Rubber Conveyer Belt Calendering Line
Rubber ConveyerBelt Calendering Line
Features
1. Theroll of the rubber conveyer belt calendering line ismade of chilled cast iron alloy, solid and wearable, drilled on rollcircumference, having good heating and cooling effects.
2. Therolling bearings support roll at two ends, saving energy and reducingeccentricity and vibration, and can guarantee product accuracy.
3. Therolls of the rubber conveyer belt calendering linehave axis cross and pre-bending devices in case of roll deformation due toloading. It may regulate these two devices to compensate.
4. Thenip adjustment can be implemented at separate one-side or simultaneousdouble-side. The roll gap is measured by a displacement sensor, and thendisplayed in digital on the meter on the operation table.
5. The DCmotor’s drive and DC speed regulating device’s control results in stable andreliable speed.
Application
The rubber conveyer belt calenderingline, i.e. calendar equipped with accessories, is used for producing the rubberconveyer belt’s core, double-face coating of canvas, and continuous productionof pure rubber sheet. It is key equipment for producing conveyer belts andrubber strips, etc.
Technical Specifications of the Rubber Conveyor Belt CalenderingLine
M odel P arameters | XYD-4S1730E2 | XYD-4S1800A1 | XY-4S2500A |
Roll number pcs | 4 | 4 | 4 |
Arrangement form | S | S | S |
Structure type | Drilled and smooth | Drilled and smooth | Drilled and smooth |
Roll working diameter mm | 610 | 700 | 800 |
Working length mm | 1730 | 1800 | 2500 |
Roll linear speed m/min | 5--35 | 4--40 | 4--40 |
Speed ratio | 0.5--1 | 0.5--1 | 0.5--1 |
Roll camber | 1#. 2#. 4# | 1#. 2#. 4# | 1#. 2#. 4# |
Pre-loading | 1#. 2#. 3# | 1#. 2#. 3# | 1#. 2#. |
Axis cross | 1#. 4# | 1#. 4# | 1#. 4# |
Drive motor power kw | 90(1#) 132( 2#. 3#.4#) | 90(1# .4#) 110( 2 #. 3#.) | 132x4 |
Calendered product Max. width mm | 1500 | 1600 | 2200 |
Min. thickness mm | 0.2 | 0.2 | 0.2 |
Overall dimension(LxWxH ) mm | 8800x8960x4430 | 6000x4200x5020 | 10340x4200x4100 |
Weight t | 93 | 100 | 150 |
Accessory Features
1. Havingthree-station let-off, including one set-off and two sets of canvas let-off, alsoproviding one set lining winding device for collecting peeled lining by beltcore letting off.
2. Havingdry and cooling devices, one is to remove the water content from the canvas,
3. Thefloating rolls device consists of supports, guide roll, limited switch, etc.,which can control and stop the production line in the event the canvas tensionis beyond setting value, to protect the equipment.
4. Theover-tension protection device consists of supports, guide roll and force andforce-measuring bearing. The force-measuring bearing’s sensor can send outsignals in case of front/rear large tension zone’s tension beyond settingvalue, the relevant air cylinder will work and the relevant limit switch willsend out signals to stop machine to protect the equipment.
5. Thecentering device consists of a photoelectric detector, electric control,aligning roll and servo motor, following cooling device and before windingdevice, which is used to correct deflection of the rubber sheet.
6. Havingthree-station center wind-up, comprising one set lining let-off, one setconveyer belt wind-up and two sets of rubber sheet wind-up, two sorts ofwind-up integrated on one support and sharing one carriage. When winding coatedbelt core or coated canvas, the motor may drag them to move left-to-right orreverse to keep the winding core axle always on course.
7. Thesystem driver uses a digital speed regulating device; the entire machinecontrol uses PLC, and applies Fieldbus controltechnique.
TechnicalParameters
M odel P arameters |
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Calendaring linear speed m/min | 5-35 (calendaring canvas) 5-20 (belt carcass gluing) | 4-40 (calendaring canvas) 4-25 (belt carcass gluing) | 4-40 (calendaring canvas) 4-25 (belt carcass gluing) |
Calendered product Max. width Mm
| 1500 | 1600 | 2200 |
Beltcore max. diameter to let off mm | 3000 | 3000 | 3000 |
Let-off max. weight t | 12 | 12 | 15 |
Canvas max. diameter to let off mm | 1000 | 1000 | 1000 |
Dry roll size mm | 4- ¢ 1000x1800 | 4- ¢ 1000x1800 | 4- ¢ 1000x2500 |
Press roll size mm | ¢ 250x1800 | ¢ 250x1800 | ¢ 250x1800 |
Cooling roll size mm | 6- ¢ 1000x1800 | 8- ¢ 1000x1800 | 8- ¢ 1000x2500 |
Belt winding max. diameter mm | 4000 | 4000 | 4000 |
Winding max. weight t | 15 | 15 | 20 |
Rubber sheet winding max. diameter mm | 1300 | 1300 | 1300 |
Overall dimensions(LXWXH) mm | 33020x5420x5015 | 35000x5600x4100 | 40400x6570x4100 |
Weight T | 68 | 83 | 109 |
Remark | XYD-4S1730E Matching | XYD-4S1800A1 Matching | XY-4S2500A Matching |
Judong