显示标签为“Turn conveyor”的博文。显示所有博文
显示标签为“Turn conveyor”的博文。显示所有博文

2014年3月21日星期五

Spiral ( roller conveyor ) ZM food conveyor

Spiral conveyor is welded in a cylindrical enclosure with a continuous helical blade , rotate the housing with the spiral blades. Was added and the friction material due to centrifugal force effects and lifted random rotation with the shell , and the helical surface materialZM plastic chain conveyor falling under gravity , the coil is rotated together with the material to achieve the forward movement of the material , as does not rotate screw nut for rotation along the translational motion as to achieve the purpose of transportation of materials.
The machine low energy consumption, low maintenance costs ; ends when feeding, can adapt to uneven feed requirements, simultaneously mixing and other transport process requirements , it does not produce jamming phenomenon materials into too much ; facilitate multi- loading and unloading point , the material can be transported at higher temperatures . Suitable for horizontal conveying high temperature materials ; against high temperature , feeding uneven , with anti- crushing requirements, pollution prevention requirements of materials and need to add multi-point discharge process has better adaptability . Practice has proved that , at the time of delivery of cement ZM belt conveyor manufacturerclinker , dry limestone, phosphate rock , ilmenite powder, coal and slag and other materials to good effect.
The end portion of the material feed opening , having a particle size not greater than the diameter of the coil of 1/4 ; intermediate the inlet from the feed material , the average particle size of not more than 30 mm . To ensure the barrel distortion is not generated , the feed temperature must be controlled below 300 ℃. The aircraft in the transportation of abrasive material on the blade and a large trough wear extremely serious. The screw conveyor is designed primarily with the delivery of its abrasive silica therefore appropriate to adopt a large spiral conveyor.

2014年2月17日星期一

Telescopic belt conveyor

Tail wheel telescopic belt conveyors, including those equipped with lift roller (2) of the fixed frame (1) and movable pallet conveyor telescopic rack (3), the first round of stretching on the rack (15) and a fixed rack (5) mounted on the frame of the endless belt (6), a belt drive wheel (9) and drive means (11), characterized in that before screw conveyor  the stretching frame, respectively, with the rear end of the follower wheel and the wheel (7 ), and with the lower end of the telescopic frame and running wheel (13) events in feet (14) are connected together and movable relative to the fixed frame level.

2013年12月15日星期日

How to maintain the relationship between the roller and the conveyor

Roller conveyor is an important component , the type , quantity , quality idlers direct impact on the quality of the conveyor . Roller conveyor forward rotation resistance and

resistance to the belt conveyor is mainly attributable to the resistance of 50% to 85%. The captain of the belt conveyor heavy duty conveyor over 80m total resistance is calculated , the total

Resistance to attacks such as the length of the conveyor in accordance with the selected charge coefficient , friction coefficient and installation simulation and working

conditions related to the length of the conveyor , carrying the rotating part of the mass per unit length of the branch roller rotating part of the quality return idler unit

length of the branch , conveyor units

Quality , delivery of materials per Power Roller Conveyor unit mass ( and conveyors capacity , material bulk density and tape speed related ) , roller forward friction parameters affecting the

special main drag and friction tape cleaner special additional resistance and so on. Wherein the rotating part of the quality roller bearing unit length of the branch back

Cheng branch roller mass per unit length of the rotating part and the main drag conveyor belt unit mass transport , should take full account of the selected rotational

resistance and conveyor idler indentation resistance , in order to more accurately calculate the tape running resistance .

2013年12月10日星期二

Criteria for the selection of food conveyor belt speed of

    ( 1 ) delivery of large , shipped with a wide , should be selected with a higher speed .

    ( 2 ) long horizontal conveyor , should be selected with a higher speed ; conveyor inclination larger, shorter delivery intervals , the belt speed should be lower .

    ( 3 ) the material is easy to roll , large size , Flat belt conveyor strong abrasive , or simply dust as well as higher demand for sanitation , should use the lower belt speed .

Belt speed and the angle of the line Elevator conveyor bandwidth to transport , material properties , fragmentation and related conveyor when the conveyor transporting up big dip belt speed

should be low ; when the next operation, the belt speed should lower ; horizontal transport , the high belt speed can be selected . taking into account the level of

transportation, short length , the demand for belt speed

Is 2m / s.

2013年11月23日星期六

Belt Conveyor Safety Tips

1 . Fixed belt conveyors should be installed on a solid basis ; mobile belt conveyor in operation before the wheels should be symmetrical wedge . Parallel multi-machine

operation, should stay out of each other more than 1m channel. There should be no prejudice around the conveyor working deposits.
2 . Before starting , you should steel roller conveyor adjust the belt tension , the buckle should be firm, bearings, gears, chains and other transmission parts should be good , roller and protective

devices should be complete, then zero or electrical protection should be well grounded , conveyor belt and the roller width should consistent .
3 . When you start , you should load operation , to be operating normally , even before loading . May not start after the first charge .
4 . Number of tandem feeding conveyor , the discharge end of the start sequence should start until all operating normally , before loading .
5 . When feeding, should flexible conveyor be aligned with the center and should reduce the height of the conveyor belt , reducing blanking on the conveyor belt, roller impact. Feeding should be

kept uniform.
6 . Operation, should always observe the mechanical functioning , when found conveyor belt slack or deviate phenomenon, should be adjusted down .
7 . Job, forbids any person from the conveyor belt passing below , or from above cross. Belt slip, prohibited by hand pulling . Prohibited operation to clean up or repair

operations.
8 . When conveying bulk materials , conveyor belts should be installed on both sides of the fence and other protective plate or device .
9 . Conveyor discharge height adjustment should be carried out in the parking . After the adjustment, tighten the coupling nut should and should plug in insurance sales .
10. Transportation needs to stop, you should stop loading, unloading the material on the conveyor belt to be exhausted only after the shutdown. Several conveyors in series

operation shutdown, should start on the discharge end of the shutdown sequence .
11 . When a power outage or other causes sudden shutdown , immediately cut off the power , the material on the belt removed, upon call or troubleshooting before then power

starts running.
12 . After the work is completed , the power should be disconnected, locked the power switch box , clear the conveyor sand, covered with a rain hood motor .

2013年11月20日星期三

Conveyor injury accident preventive measures

Belt running speed, roller and more, a little careless, often easy to cause injury accident. To prevent injury accident should take the following measures:
1. Transmission part of the belt conveyor nose, tail drum, fluid couplings, etc. must be installed or protective guard railing. Need to cross the bridge should be installed in

the conveyor channel ladder, roller chain conveyor roadway lighting is sufficient.
2. The driver before driving; want to check on the conveyor belt and near the nose and tail, no one really observed only after the issue driving signal. Starts, the first jog

test, indeed no problem to have a formal driving.
3. Driver's clothing should be agile, cuffs, Kujiao, skirts to truss, long hair must be inside the helmet plate. Operation, the roller oiling or be particularly careful when

handling failure, non-direct hand to fiddle with rollers.
4. Conveyor running them, Gravity roller conveyor is strictly prohibited shovels or other tools scrape sticky slime on the drum, or reversal of positive deviation tool belt, otherwise, the most prone

to injury accident.
5. Conveyor ride strictly prohibited. Conveyor stops running, if not cut off the power and put up "Someone working to prohibit driving," the warning signs, prohibition overhaul,

nor stay in the conveyor belt.
6. Roadway conveyor mounted on both sides must be of sufficient width, the conveyor from the stanchions or arch wall distance not less than 0.5 meters, pedestrian side not less

than 0.8 m.
7. To prevent fires, you must use fire-retardant conveyor belt, hydraulic coupling medium must use non-flammable media and require the installation of smoke, temperature

protection device and automatic sprinklers.
8. To ensure the quality of the conveyor installation, the driver should strengthen the maintenance and inspection conveyor, abide by the rules.

2013年11月19日星期二

The role of belt conveyor drive roller and type

    The drive pulley belt drive device is powered by the frictional force transmitted to the conveyor member . Typically, the drive roller with steel plate welded structure and

welding structure forms.
    Welded steel roller shaft and flexible conveyor the hub connection between the use of bond can withstand small loads ; cast welding roller shaft and the hub connection between the use of

expansion sets . Avoid the linkage shaft strength weakened , so this structure in the form of cylinders can withstand a greater load , and easy installation and removal. Drum

surface and Telescopic belt conveyor smooth plastic surface in two forms, adhesive side effect is to increase the drive roller and the friction between the belt . Plastic drum with rubber surface and

coated cast two process types , casting plastic rollers and wear thick rubber surface , good quality, but the process is complicated high price ; package plastic drum process is

simple and low cost. Plastic surface drum light adhesive surface, herringbone and diamond-shaped trench trenches three types . When using the herringbone grooved rubber surface

roller , should pay attention to its direction. Herringbone tip should be facing the direction of rotation of the drum , diamond plastic surface for bidirectional transport

roller conveyors . For important occasions preferably vulcanized rubber roller cladding . When there is fire , explosion conditions require , should adopt appropriate measures.

2013年10月9日星期三

Belt Conveyor Features

Long distance belt conveyor , conveyor force, high productivity , simple structure, less investment in infrastructure , the use of low cost ; transport lines can be horizontal,

inclined arrangement, or re horizontally , automatic checkweigher vertically curved layout, less restricted by terrain conditions ; smooth , easy operation

Safe, reliable, easy to implement automatic control.
When the conveyor belt in an oblique direction , the different materials are different from the maximum inclination angle , when the maximum inclination of the conveyor belt as

the material and not directly to the friction , the material will be generated in the transport belt slippage. Avoid Automatic Sorting Machine material down is a necessary condition , belt transmission

Sending machine is not greater than the inclination angle of friction material on the conveyor belt . However, in practical work, the friction material and conveyor directly

affected by many factors. To ensure normal delivery , to avoid the material down , belt conveyors should be compared with the maximum allowable tilt angle of friction material

on the conveyor belt

Rubbing angle is small 7 ° -10 °.
Belt is the application of one of the most widely used conveyor , belt conveyor is a common ordinary belt conveyor . A mobile, fixed and reversible conveyor frame and

retractable conveyors . Common belt conveyor is mainly used in the horizontal direction or the slope is not

Tilt direction , continuously fed granular goods can be transported in bulk lightweight piece of cargo .
As the conveyor industry, there have been some new belt . Common 's new pressurized conveyor belt , sidewall conveyor waveform , the middle belt driven conveyor, belt conveyor

and inclined belt conveyors .

2013年10月8日星期二

Steel cord conveyor belt testing

Testing the main content of the following aspects :
1 , the transmission mode and parts structural strength testing
Steel Cord Belt Conveyor with changes in the environment , increase varieties of special materials transportation , as well as new materials , new processes, new technologies

continue to emerge , the device will Extendable conveyor promote continuous improvement . Thus, the need to strengthen the transmission technology equipment and components structural strength

testing , in order to improve product quality

Volume, to improve performance and reduce costs .
2, the main performance parameter determination and improvement
Steel Cord Belt Conveyor The main parameters are: transportation volume , productivity , bandwidth, belt speed , gravity skatewheel conveyor groove angle , length, angle, driving power transmission

efficiency , operating temperature , material density , fragmentation and usage conditions.
3 , Steel Cord Belt Manufacturing Technology Study
Tape drive mechanical joints, strength is poor , generally only the strength of the original tape about 40% , it is difficult to ensure the safety of equipment for continuous

production . Through continuous research and development in recent years has been the ideal connection method instead of vulcanized rubber . Vulcanized rubber connection is

divided into "cold curing " and " HTV " two

Kind . The use of specially configured to transport tape glue linking allows joint strength close to the original tape strength , long life and high reliability. Tape machine

maintenance work in the mines in the use of cold- curing method , the entire bonding process can be carried out at room temperature , can quickly cure.
To meet the large steel cord belt conveyor length , big lift height and large volume requirements , we must improve tape and joint strength . Steel Cord Belt tensile strength

abroad has reached 100000N/cm above , is to 200000N/cm development . High strength adhesive tape , adhesive tape factory will make it

Shorten the length of the joint length ratio increases, uneconomical . Experts believe that the tape strength and stability in 60000N/cm more appropriate. Domestic tape factory

efforts will be necessary .

2013年9月29日星期日

For food handling machinery tapered roller device 's full resolution

Basic information tapered roller
    Today's production companies throughout the food conveyor equipment selection chosen for production operations. Food conveyor accessories can be produced in accordance with

the demand for materials factory automation vertical conveyor
 and logistics transport the strange demand for food delivery device further development of machine parts , drawing and manufacturing.
    Tapered roller is mainly aligned with existing drum sieve roller vulnerable situation to processing and manufacturing . Tapered roller rendering , greatly due to the

disposal of the food business operations in the production , transportation and other material easy to plot blocking problem .
    Tapered roller matter what the occasion , no matter the style goods is still the severity of the transportation of automatic checkweigher materials as well as big and small , can maximize the

satisfaction of food production enterprises operating on the demand for transport rollers . Tapered roller cover base, motor reducer , the base cover on the hood body has

Sieve drum , sieve tube into the inlet end at a cylinder , into the cylinder fixed to the cover body, the base has coarse and fine material exports , sieve tube has large and

small rolling ring , base on the roller seat , roller there seat prop shaft , groove roller bearings mounted on the prop through axle , large and small rolling ring placed

trough roller

The slot on the big screen cylinder through the chain and sprocket gear on the small sprocket convergence ; cover on external elastic brushes. Trough located on a roller bearing

gland , labyrinth seat cover to the roller bearing gland match, bearing gland is equipped with seals. There prop shaft into the oil passage with care

Wheel bearings connectivity , lubricators tubing and into the oil passage connected . Sieve tube support plate with inner flexible brushes.
    Tapered roller drum roll can be made of a single chain , sprocket small end of the tapered rollers , detailed scale food production enterprises in accordance with the demand

for raw materials and dispose of paint manufacture simplified dynamic cone roller with double-stranded . Tapered roller conveyor rollers used for arcs can guarantee object on a

circle segment

Smooth delivery .
    Tapered roller is more suitable for harvesting rice, wheat , etc. on the use of combine harvesters . It consists of conical threshing drum and concave sieve plate , cover

and guide plates. Tapered roller outlet end large feed inlet is small, and the threshing concave gap formed sieve plate is also fed large outlet end of the inlet

Smaller, more accustomed to the characteristics of crop threshing process . So with threshing softer, low power consumption, low broken , lost and less strengths.
    Tapered roller strengths is produced when the material transport job , roller difficult to damage, and the material is not easy to shake out , but also the functional safety

of the tapered rollers , stable solid.
    Characteristics of tapered roller
    In today's increasingly sophisticated production under conditions of occupation , the mall required increasingly diversified . Strange production enterprises in order to

demand the mall , this will " save production time , improve power production , shorten production time delivery " as the primary principle , in order to arrive faster, more

Seize the advantage of good intentions mall .
    Tapered roller rollers can be made ​​into a single -chain roller is the tapered roller chain small end . Manufacture more big and small -scale roller , in accordance with the

needs of food production enterprises to conduct depicted manufacture and disposal of raw materials with double-stranded simplified dynamic cone roller. Tapered rollers are

usually multi-

Transporting food in the drum machine arcs , which can guarantee the material to be transported in a smooth arc segment on delivery . Tapered roller feature is the production of

material handling jobs , the drum roller difficult to damage, and in the delivery of food production , the transportation of the material is not easy

Blew the whistle , but also the security features of a high conical drum , producing a stable operation of the work is also very solid .
    In food production enterprises , no matter what type of food selection conveyor , simply use properly , will become the main force of production raw progress .

2013年9月25日星期三

Roller conveyors run method

In the modern manufacturing enterprises are using roller conveyor equipment , transmission lines have long been important for the entire production chain one of the devices ,

and its advanced structure, Extendable conveyor adaptability, resistance, longer life , easy maintenance, protection devices also very complete, the belt conveyor line has many advantages , the

application range is quite broad. Machinery and equipment in need of startup related to the safe operation of transport set up in order to avoid unnecessary for the loss . Here,

I will briefly outline the safe operation of the belt conveyor line for correct operation .
One , close the main power switch , Automatic Sorting Machine first check whether the normal power supply into the device and the power indicator is lit . Subject to normal and then to the next step .
Second, the combined power switch on each loop , check whether it is normal . Under normal conditions as: equipment without running its operation indicator does not light ,

inverter and other equipment while the power indicator light , the inverter display panel shows the normal ( no fault code is displayed . ) Third, in accordance with the process

starts all electrical equipment in order , started on a positive power equipment , and then the next one electrical device startup.
Roller conveyor line runs, the material being transported should be noted that the design of the provisions of the article , to comply with belt conveyor line design

capabilities, but also need to pay attention to all kinds of non -related staff shall not touch the moving parts of the conveyor belt , non-professionals no contact with

electrical parts are not free , control buttons , etc. . Belt conveyor line in a running process can not disconnect the drive after the class , except machinery and equipment

maintenance needs , you must stop frequency operation in the case , otherwise it is very likely to damage the drive .

2013年9月22日星期日

Roller conveyor operation and maintenance

Belt conveyors capacity, long distance transport , smooth transportation , materials and conveyor no relative motion , while less noise , simple structure , easy maintenance,

less energy consumption , Flat belt conveyor should be fixed in the course of their work staff to look after. Attendants must be a general

Technical knowledge and the performance of the conveyor familiar with those . The use of units of the conveyor should develop " equipment maintenance, overhaul, safety

procedures " in order to comply with minders . Attendants must have a shift system . The Elevator conveyor feeding should be uniform, not leaving too much feed

The material feed hopper was filled with the overflow. Conveyor working process , the non- minders should not be near the machine ; any person not touch any rotating parts.

Failure occurs , you must immediately stop operation , eliminate the fault . If the work is not easy to immediately remove it without too much impact on the lack of

Depression, should be recorded , pending overhaul eliminated. Custody of the conveyor should always observe the operation of the various components , check the connecting bolts

everywhere , found loose in a timely manner tighten. But the absolute prohibition of conveyor operation, moving parts on the conveyor for cleaning and repair . Tail assembly

screw

Should be adjusted to fit screw tensioning device to maintain belt tension with normal work . Attendants should always observe the work of the conveyor belt , where local damage

, depending on the extent of damage should decide whether to replace or be immediately replaced with a new overhaul . Remove the belt should be considered on its

Wear and for other purposes . Custody belt conveyor is to observe their work status when , cleaning , lubricating and adjusting screw tensioning device such checks sporadic work

. Belt conveyors should normally start at no load , the material emptied after parking . In addition to the course of the conveyor

Maintain normal lubrication damaged parts and replace them individually , each working six months must be overhauled once. Overhaul must be eliminated in use and documented

defects removable parts and scrap loss replacement lubricants. Conveyor units can be used according to the working conditions of development of maintenance weeks

Period .

2013年9月16日星期一

About the safe use of the conveyor

First, do the preparatory work before using roller conveyors should be checked before each use of moving parts , belt buckle and bearing device is normal , protective equipment

is complete. Tape tensioner degrees required before starting to adjust to the appropriate level. Second, the food conveyor stationary fixed installation

Conveyor installation method should be required to install a fixed basis. Mobile conveyor official before running wheels should live or with a triangular wedge brakes stopped .

Avoid walking around the work place , a number of conveyor parallel operation, the machine and the machine between the machine and the wall should be between one meter

Of the channel. Third, the food metal detector belt conveyor should start unloaded unloaded start , until normal operation only after feeding, feeding ban after the first drive.

Fourth , the series run , starting sequence several conveyor running series , we should begin the discharge end , the sequence starts. All are

Operate normally , before feeding . Fifth, on the conveyor belt was prohibited by prohibiting pedestrians or people . Sixth, before stopping stop feeding must be stopped before

stopping feeding, unloading and other material on the belt to make deposits before parking .

2013年9月8日星期日

Conveyor future development of the industry

With the development of the production efficiency . Conveyor appear in more and more industrial production, steadily swollen conveyor industry, there is growing attention to the efficiency of the conveyor and a series of questions , then the future of the spiral conveyor industry do about it ?

① continue to large-scale development . Large transmission capacity , including large-scale , large single length and large transmission angle and other aspects. Hydraulic conveyor length reached 440 km or more. Belt conveyor length of nearly 15 km single , and has appeared composed by a number of Taiwan Contact B two places

Belt Conveyor Road . Many countries are exploring long-distance, large-capacity transport of materials better continuous conveyor structure .

② to expand the use of the roller conveyor . Developments in high temperature , low temperature , corrosive , radioactive , flammable substances in the work environment , as well as capable of delivering fiery , explosive, Pellet , sticky material conveyor.

③ the conveyor structure to meet the automated material handling system to control stand-alone asked for. As used in automated sorting post office parcel trolley conveyor sorting operation should meet the requirements.

④ reduce energy consumption in order to save energy , the field of conveyor technology has become an important aspect of research . Has one ton material handling energy consumed by one kilometer conveyor selection as one important indicator .

⑤ reduce all kinds of conveyors in operation generated dust, noise and emissions .

2013年9月1日星期日

Belt conveyors how to save tape

Tape quality will directly affect the normal operation of the entire coal handling system . In the coal handling system is running, the tape will remove normal wear and tear ,

but in coal vertical conveyor system is the system most major equipment chassis flange adjacent smooth dense stone is to be connected

Together , lap is going to be used in curing tape bonding strength , as nylon core tape. Outer cantilever drive shaft bending load to the shaft seal will make the problem more

difficult . Telescopic conveyor method will be able to limit the bending axis , which uses dual drive end bearing .
Belt conveyor tapes and adhesives savings will be small but cohesive force , beveled force status ladder type is large contact area and adhesion force is not prone to joint

cracking phenomenon. So now widely used in the promotion and the inner surface of casing joints dislocation deviation does not exceed

. Will make the corresponding core tape joints at both ends , which are on the ladder at the poor level counterparts phase , angle type uses a ladder -shaped ladder type spiral

bevel machine installed base at least in the formal installation before watering accomplished this foundation must be installed before it must

Put those in transit or unloading boxes of parts when the glue of grime plus cleaning .

2013年8月29日星期四

Belt conveyor

Continuous conveyor belt is a continuous Turn conveyor is fixed or migration lifting one of the main types of transport in which transport is characterized by the formation of a

mount point to mount a continuous material flow between points , relying on continuous material flow the overall movement to complete the logistics from the loading point to the

unloading

The delivery point . curve conveyor in industry, agriculture , transportation and other enterprises, the production process is continuous conveyor composed of rhythmic flow

transport line indispensable component.
Continuous conveyors can be divided into :
( A ) a flexible conveyor traction objects , such as belt conveyors, slat conveyors , scraper conveyors , bucket conveyors, escalators and ropeway , etc. ;
( 2 ) does not have a flexible traction conveyor objects such as screw conveyor , vibrating conveyors ;
( 3 ) Pipe conveyor ( fluid ) , such as air- conveying means and the hydraulic pipes.
Which is a continuous conveyor belt conveyor is the most widely used , reliable belt , transmission capacity , transmission distance is long , easy to maintain , to adapt to the

metallurgical coal , machinery and electric power, light industry, building materials, food and other departments .

2013年8月15日星期四

Conveyor path of development in recent years

Conveyor path of development in recent years,
Our conveyor belt industry continues to develop, and now it's a good momentum of development of rubber conveyor belt. Its development from the original focus only on product

quality and the number of turns also focus on life; by a focus only on pre-sales services to the pre-sale, sale of train service. The only

Immediate attention to focus on long-term interests. Turn conveyor industry cue ball high value-added products, the product structure to achieve a diversified development trend,

the development of products with independent intellectual property rights, the implementation of the scientific concept of development, the development of recycling economy and

sustainable development.
Now rubber conveyor belt industry toward energy, materials, safety and environment-friendly development. By a rope, nylon, polyester, aramid conveyor belt material for the

skeleton will be rapid development, more focus on improving impact resistance, tear, abrasion resistance, ozone and other performance and service life; having various

Use fire-retardant conveyor belt, environmentally sealed conveyor belt, light conveyor, inclined conveyor belt, high strength lifting belt, heat, oil, acid and alkali resistant

conveyor belt and a variety of other functional patterns and special needs of the rapid development of high-strength conveyor belt will gradually form

Important product into the conveyor belt. At the same time, the development of recycling economy development of the industry has become a conveyor belt to another new topic.
With the popularity of conveyor belts, conveyor belts have been applied to all walks of life in recent years, the industry is very extensive, in the end what are the industry?
1, the conveyor belt conveyor line is widely used in home appliances, electronics, electrical appliances, machinery, tobacco, injection molding, telecommunications, printing,

food and other industries, object assembly, testing, debugging, packaging and transportation. Line body can be selected according to process delivery: Normal continuous

operation, the beat

Operation, variable speed operation and other control methods; commonly called belt line, assembly line, curve conveyor, conveyor lines and so on.
2, the conveyor can transport a wide variety of materials, can transport all kinds of bulk material, but also transport all kinds of cartons, bags and other single-piece weight

small shipments, and versatile.
3, light conveyor belt structure forms, the conveyor belt can be added push, sideboards, skirts and other accessories that can meet a variety of process requirements.

2013年8月2日星期五

Auxiliary belt conveyor in the use of the injection

    Auxiliary belt conveyor in the use of the injection: Belt conveyor series plastic injection molding machinery equipment in extruded products are widely used in

transportation, is suitable for all kinds of PVC powder extrusion of the workpiece using robotic automation products placed on the transported on conveyor sorting, group

Installation, testing and other functions. Equipped with different types of transport auxiliary transport can produce PVC plastic pipe, profiles, plates, sheets, rods and

granulation finished or leftover scrap plastic waste.
    Different configurations according to user requirements, the preparation of structure to achieve the most reasonable delivery to achieve the best quality and logistics

automation status. Ensure that the performance of each, extruding high degree of consistency. The first to introduce the most advanced design technology, so that the logistics

in conveying softer stable

, Closer to the actual needs. Distribution box is specially designed driving force, using imported bearings, drive life span can withstand greater pressure on the object.

Electrical system to maximize the use of imported parts, it has multiple alarm system, less failure, can be easily eliminated. Conveying system design

Exceptional, maintenance convenient.

2013年7月26日星期五

Silo discharge conveyor and material flow patterns

Silo unloader
The conservation and storage silo container material; hopper for supplying or discharging the containers. Silos and hoppers are usually fused, sometimes also attached to the

hopper feeder. The material discharged from the hopper main problem is how to control the output volume, and the material sent to a specific location. Therefore

Silo and hopper and feeder design choice is a corresponding relationship.
The role of both the container and hopper chute many different types of materials are generally downward along the unloading direction gradually decreases its cross-section of

the cone or pyramid. Hopper outlet can be directly connected with the feeder, sometimes in the hopper outlet installed and gates as a guide chute feeding device, depending on

the material

Performance and device requirements. Since the mechanical properties of bulk solid materials, liquidity and various changes to the material in the silo and the various problems

arising in the hopper, thereby increasing the material discharged from the hopper difficulties. For example, because the Power Roller Conveyor bridges and blocked outflow caused due to

adhesion

Uneven pouring or segregation arising due to the feed and discharge changes occur in the order the results. If these phenomena exist, related to this subsequent processing

Conveyor System will be affected, but not normally play the original role, resulting in unexpected problems and difficulties. Property

This difficulty is partly born designer is not the material itself, the performance and the design of the hopper discharge considerations linked together, but sometimes due to

the performance of the material being processed unpredictable (eg differences in moisture content, silt thickness changes in adhesion and segregation is difficult to predict),

storage

Tibet also have other difficulties too long. In this case, the solution depends on the hopper discharge method other difficulties auxiliary equipment, such as mechanical

agitation, gas discharge power, electricity and vibration.
Material flow within the silo of the type
In order to design an effective storage system, the designer must know the bulk solid materials in storage problems that may arise and flow. Are summarized as follows:
Does not flow. The solid material in the formation of a stable or a hollow cylinder of material arch (i.e. mousehole), resulting flow is stopped.
Irregular flow. Transiently formed in the solid material or material arch holes, some or all of the material overhead and then slump down.
Pouring. Become fluidized powder material containing gas in the silo outlet was uncontrollable pour discharge.
Segregation. Smaller particles of the material tend to particulate material in the gap between the larger drop, resulting in the different sections of the silo on the coarse and

fine particulate material accumulation, respectively.
Can not reach design capacity. Most of the material stored securely remain in the periphery of the mousehole, is not discharged, a die material.
Material deterioration. Some materials, such as silo residence time is too long, the material itself will decompose, lumps or oxidation, which is generally the first to enter

the material and the final unloading silo material flow caused by the order, there is still a result of the material clearance Some material not unloaded from the bottom of the

silo

Out.
Warehouse material level. If the formation of holes, material level determined by the material discharged from the silo volume is difficult, warehouse storage capacity of the

material also imprecise it.
Insufficient flow. Material through the discharge port of the volume flow and storage of gravity of the material nature of the relatively large, the dried solid material flow,

close to the maximum theoretical value; powder, the surface of the solid sticky material, then at very low speeds the flow, the flow is very small.

2013年7月21日星期日

Belt-site treatment




The treatment site is as follows:
1, automatic roller detuning
When the conveyor belt deviation range of small, you can place the belt deviation, installation aligning roller.
Spherical roller group has a variety of types, such as intermediate shaft type, four-link, vertical roller type, and so, the principle is the use of block or roller rotates in

the direction in the horizontal plane blocked or automatically generate horizontal thrust to the heart of the tape to adjust the tape deviation purposes. Generally shorter in

overall length, or belt conveyor belt conveyor bidirectional runtime using this method is more reasonable, because the shorter, easier deviation conveyor and not easy to adjust.   Heat Exchanger

And long better not take this approach, because the self-aligning roller group would use the service life of the tape have some impact.
For fixed belt conveyor, when the belt running, you can not move the idler position with ways to correct the deviation phenomenon, so in every segment overloaded conveyor idlers

10 groups set up a group of Rotary aligning roller trough, back to an empty segment every 6-8 group settings a set of parallel aligning roller.
2, unilateral edger detuning
Always deviation to the side conveyor, conveyor side of the deviation in the range of plus certain vertical roll, so that belt is reset. When the belt running across the side of

the vertical roller, vertical roller driven turret rotation, so that conveyor belt moves to the center, then the trough idlers and rollers also come swinging parallel, so that

the belt deviation is corrected come.  Metal detector for food
3, moderate tension detuning
When the conveyor belt Huzuohuyou, orientation to time, indicating belt is too loose, the tensioning device can be adjusted to eliminate the deviation.
4, adjusting drum detuning
Conveyor belt at the deviation of the drum, the drum is abnormal or traverse checking, adjusting the normal rotation of the drum to the horizontal position, eliminating the

deviation.
Reversing drum drive pulley and belt deviation adjustment adjustment is an important part. Because at least a belt conveyor rollers 2 to 5, all the rollers must be perpendicular

to the installation location of the longitudinal direction of the conveyor centerline, if the skew is too large deviation inevitable. Adjustment Method and its group of similar

idlers. For the head drum as the drum belt deviation to the right, the right of the bearing should be moved forward, the left side of the tape deviation of the drum, the left

bearing housing should be moved forward, also the corresponding After moving the left or right side bearing housings after the shift. Rear roller adjustment method and the head

drum opposite. After repeated adjusted until the tape transferred to an ideal location. After adjusting drum driven or commutation best pre-install its exact location.
5, the correction of offset conveyor belt joint
Always a belt running direction, and the maximum deviation in the joints, fittings and conveyor belt can be corrected to eliminate the vertical midline deviation. Ie apart redo

connector.
6, padded roller detuning
Belt running direction, distance must be in the opposite direction deviation padded roller several groups, eliminate deviation.
7, adjusting idler detuning
Belt running direction must, examination revealed roller conveyor line and the center line is not perpendicular to the roller can be adjusted to eliminate the deviation.
8, to eliminate slime detuning
Conveyor deviation point unchanged found roller, roller adhesive slime, it is necessary to eliminate slime detuning.
9, the correction of offset feed
No deviation belt light load, heavy deviation, adjust the feed weight and location, eliminating the deviation.
10, the correction of offset bracket
Belt running direction and position fixing, severe deviation, adjust the horizontal and vertical brackets, remove deviation.