STB Double-Drum Tire Building Machine
● Integral welded mainframe● Spring reversed tire drum (with vacuum suction port, suitable for tires without liner)● Two-stage servo conveyor feeding to improve fixed length accuracy
Product Features:
High efficiency
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Single cycle time 22s
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Large roll I-shaped wheel
High quality
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Integral welded mainframe
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Spring reversed tire drum (with vacuum suction port, suitable for tires without liner)
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Two-stage servo conveyor feeding to improve fixed length accuracy
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Automatic fixed length and automatic cutting of each layer of material
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Carcass layer joint detection (flash seam, wrong angle, big and small head, missing paste)
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Ultrasonic cutter is used for tread, and the cutting edge of the head and tail of the material is heated
High degree of automation, low labor intensity
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Movable inner support wire placement seat
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Automatic drum loading of wire ring
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Automatic drum loading of tire body
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Automatic tire unloading
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Management of matching mode, one-button switching of specifications
High safety factor
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Active safety rope, various photoelectric switch configurations
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Anti-scalding and anti-pinch design
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Upper and lower safety light curtains are configured on the operating side
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Fault alarm prompt
Wide range of application
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Applicable to the manufacture of motorcycle tires, agricultural tires and industrial special tires
Equipment Parameters:
|
Items |
Parameters |
|
|
Forming range |
14"-18" (08"-12", 12"-16") |
|
|
Equipment center height |
850-1000mm |
|
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Rolling width |
0~350mm |
|
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Rolling speed |
32.2mm/s |
|
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Feeding form of tread, cord, liner |
Trolley type |
|
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Lamination method of each layer of material |
Top mount type |
|
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Inner rubber |
Width |
80mm-240mm |
|
Thickness |
0.4mm-1.4mm |
|
|
Cutting angle |
35° |
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Cutting method |
Disc knife |
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|
Curtain fabric |
Width |
150mm-380mm |
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Thickness |
0.75mm-1.2mm |
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|
Cutting angle |
24°-48° |
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Cutting method |
Thermal cutting knife |
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Buffer layer width |
50mm-240mm |
|
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Tread rubber |
Width |
160mm-250mm |
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Thickness |
5mm-15mm |
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Cutting angle |
20°-30° |
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Cutting method |
Ultrasonic cutter |
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Overall efficiency |
≤22 seconds (liner × 1 + cord × 3 + tread × 1) |
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|
Dimensions |
12000mm long × 6500mm wide × 3800mm high |
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Equipment Accuracy:
|
Items |
Accuracy |
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Levelness of guide rails of carcass drum |
≤ 0.05mm/m |
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Radial runout of carcass drum main shaft |
≤ 0.1mm |
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Axial runout of carcass drum main shaft |
≤ 0.1mm |
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Radial runout of tread drum main shaft |
≤ 0.1mm |
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Axial runout of tread drum main shaft |
≤ 0.1mm |
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Coaxiality of carcass drum and tread drum |
≤ 0.5mm |
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Coaxiality of carrying ring and tread drum |
≤ 0.5mm |
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Coaxiality of carrying ring and carcass drum |
≤ 0.5mm |
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Coaxiality of carrying ring and wire ring placement groove |
≤ 0.5mm |
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Repeat positioning accuracy of carrying ring |
≤ ±0.2mm |
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Inner rubber fixed length accuracy |
±2mm |
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Inner rubber bonding accuracy |
±2mm |
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Cord fixed length accuracy |
±2mm (Two yarns) |
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Cord bonding accuracy |
3~5mm |
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Cord single-side joint misalignment |
±3mm |
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Tread fixed length accuracy |
±2mm |
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Tread single-side joint deviation |
≤3mm |
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