CN204585681U - Rubber calender hydraulic distance-regulating device - Google Patents
Rubber calender hydraulic distance-regulating device Download PDFInfo
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- CN204585681U CN204585681U CN201520129309.0U CN201520129309U CN204585681U CN 204585681 U CN204585681 U CN 204585681U CN 201520129309 U CN201520129309 U CN 201520129309U CN 204585681 U CN204585681 U CN 204585681U
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Abstract
The utility model discloses a kind of rubber calender hydraulic distance-regulating device, comprise servo-cylinder, displacement transducer, convex block, spill block, gland, pressure sensor, proportional servo valve, hydraulic power unit, proportional servo valve actuator, proportional servo valve control and PLC servo-control system.The utility model rubber calender hydraulic distance-regulating device, effectively can improve the control accuracy of calender, service speed is fast, reduce the delayed waste to sizing material of operation, reach the accurate control of roll gap, utilize this advantage, film automatic measuring thickness device is coordinated to realize the real-time online adjustment function of rubber rolled products thickness, to improve the automatic control level of calender, the labour intensity of reduction operator and manual operation factor are on the impact of goods and reduce wastage of material, utilize the fireballing advantage of hydraulic operation in addition, calendar rolls is made to be sewn on the distance opening at least 25mm in 5 seconds fast, improve the security of calender.
Description
Technical field
The utility model relates to a kind of rubber calender hydraulic distance-regulating device.
Background technology
Rubber calender is mainly used in the compressing tablet of sizing material, the kiss-coating of yarn fabric or wirecord fabric, the laminating of film, the die mould of compound blank and the isolation film equipressure of subsides tire texture prolong technique, be widely used in tire, conveyer belt, the industries such as sebific duct, rubber calender roll-setting gear is for regulating the gap between each stretcher roll, calender is made to meet different technological requirements, produce the rubber of different-thickness, traditional rubber calender generally adopts mechanical type roll-setting gear, by double-speed motor, the decelerator of large speed ratio, the composition such as feed screw nut and connector, machinery roll-setting gear is owing to have employed the reductor of large speed ratio, cause roll adjustment reaction speed excessively slow, perform link delayed excessive compared with detection, in addition due to the existence in gap between gear reduction unit driving wheel and driven pulley, in hysteresis characteristic between gear-driven input corner and output corner, if therefore automatically control calender compacting film using mechanical roll-setting gear as the inner ring of measuring thickness device, gap between gear is by the stability of influential system, controlled device is caused repeatedly to swing, produce self-oscillation.
Utility model content
It is fast that the purpose of this utility model is to provide a kind of service speed, reduces the delayed waste to sizing material of operation, reach the rubber calender hydraulic distance-regulating device of the accurate control of roll gap.
The technical scheme that the utility model is adopted for achieving the above object is: a kind of rubber calender hydraulic distance-regulating device, comprise servo-cylinder, displacement transducer, convex block, spill block, gland, pressure sensor, proportional servo valve, hydraulic power unit, proportional servo valve actuator, proportional servo valve control and PLC servo-control system, servo-cylinder is connected with spill block, displacement transducer is arranged on the end of servo-cylinder, spill block and convex block are equipped with in gland, gland is arranged on calender bearing body, pressure sensor is arranged on the pipeline between servo-cylinder and proportional servo valve, proportional servo valve is arranged on the cylinder barrel of servo-cylinder, hydraulic power unit is connected with proportional servo valve by oil pipe, proportional servo valve actuator is connected with proportional servo valve by the signal of telecommunication, proportional servo valve control is connected with PLC servo-control system.
Described gland is arranged on calender bearing body by hexagon socket head cap screw.
The junction of described hexagon socket head cap screw and gland is provided with butterfly spring.
A kind of rubber calender hydraulic distance-regulating device of the utility model, effectively can improve the control accuracy of calender, service speed is fast, reduce the delayed waste to sizing material of operation, reach the accurate control of roll gap, utilize this advantage, film automatic measuring thickness device is coordinated to realize the real-time online adjustment function of rubber rolled products thickness, to improve the automatic control level of calender, the labour intensity of reduction operator and manual operation factor are on the impact of goods and reduce wastage of material, utilize the fireballing advantage of hydraulic operation in addition, calendar rolls is made to be sewn on the distance opening at least 25 mm in 5 seconds fast, improve the security of calender.
Accompanying drawing explanation
Fig. 1 is the structural representation of a kind of rubber calender hydraulic distance-regulating device of the utility model.
Fig. 2 is the schematic diagram of a kind of rubber calender hydraulic distance-regulating device of the utility model.
In figure: 1, servo-cylinder; 2, displacement transducer; 3, convex block; 4, spill block; 5, gland; 6, butterfly spring; 7, hexagon socket head cap screw; 8, pressure sensor; 9, proportional servo valve; 10, hydraulic power unit; 11, proportional servo valve actuator; 12, proportional servo valve control; 13, PLC servo-control system; 14, calender bearing body; .
Detailed description of the invention
As depicted in figs. 1 and 2, rubber calender hydraulic distance-regulating device, comprise servo-cylinder 1, displacement transducer 2, convex block 3, spill block 4, gland 5, pressure sensor 8, proportional servo valve 9, hydraulic power unit 10, proportional servo valve actuator 11, proportional servo valve control 12 and PLC servo-control system 13, servo-cylinder 1 is connected with spill block 4, displacement transducer 2 is arranged on the end of servo-cylinder 1, spill block 4 and convex block 3 are equipped with in gland 5, gland 5 is arranged on calender bearing body 14 by hexagon socket head cap screw 7, hexagon socket head cap screw 7 is provided with butterfly spring 6 with the junction of gland 5, pressure sensor 8 is arranged on the pipeline between servo-cylinder 1 and proportional servo valve 9, proportional servo valve 9 is arranged on the cylinder barrel of servo-cylinder 1, hydraulic power unit 10 is connected with proportional servo valve 9 by oil pipe, proportional servo valve actuator 11 is connected with proportional servo valve 9 by the signal of telecommunication, proportional servo valve control 12 is connected with PLC servo-control system 13, high-precision displacement transducer is adopted to monitor the position of servo-cylinder cylinder bar in real time, adopt the movement of the servo valve control hydraulic cylinder piston of high frequency sound, form Position of Hydraulic Cylinder closed-loop control, during work, PLC receives the instruction that host computer sends in real time, and send instruction to servo-control system, servo-control system is after receiving control instruction, the position control of intermesh determination is completed in control cycle, and the oil cylinder displacement that will collect, the feedback signals such as system pressure and hydraulic cylinder works pressure are sent to servo-control system, control signal is used for controlling the motion of valve core of servo valve through servo-driver Fang great Hou, control the flow of servo valve, thus control the motion of servo-cylinder cylinder bar, rubber calender hydraulic distance-regulating device adopts master/slave oil cylinder synchronous servo closed loop location control model, servo controller and proportional servo valve, oil cylinder and displacement transducer form closed loop location and control, to keep roll gap size and precision, No. 1 director demon is set to ACTIVE CONTROL program, No. 2 director demons are set to driven control program, active controller is responsible for the complementary operation of process synchronous shift signal difference, two oil cylinders are synchronized with the movement, Position of Hydraulic Cylinder closed-loop control can be quick, follow position setting value exactly, and the size of both sides position deviation can be limited, rubber roll inclination control can be carried out in limited range, rubber calender hydraulic distance-regulating device has pressure protecting function, the rodless cavity pressure sensor signal of No. 1 controller monitoring two oil cylinders, once the load pressure of any one oil cylinder exceedes setting value, active controller sends immediately returns Synchronization Control instruction, two oil cylinders are synchronously return, until pressure is not overproof, when compressing tablet load pressure is reduced to below setting value, active controller recovers position control state again, the synchronous work at a slow speed of two cylinders is made to enter roll gap desired value.
The utility model rubber calender hydraulic distance-regulating device installed leading screw originally at calender, servo-cylinder is installed in the position of nut, magnetic scale or grating are installed with the position of testing roller corresponding end in every bar oil cylinder, a pressure transmitter is installed and realizes overload protection and magnetic scale Zero positioning function, servo-cylinder realizes the control of roll gap by servo valve control, hydraulic cylinder and retract oil cylinder and form power block sytem, realize eliminating gap and working roll micro-dimension location, in control, the instruction that host computer sends through real-time bus is sent to PLC, if with the use of the signal that automatic measuring thickness system detects in real time to rubber calendered product thickness, so host computer sends the signal of PLC to should be deviation between product objective value and product actual (real) thickness, this instruction is sent to servo controller by PLC, servo-control system is after receiving control instruction, the position control of intermesh determination is completed in control cycle, and the oil cylinder displacement that will collect, the feedback signals such as system pressure and hydraulic cylinder works pressure are sent to servo-control system, control signal is used for controlling the motion of valve core of servo valve through servo-driver Fang great Hou, control the flow of servo valve, thus control the motion of servo-cylinder cylinder bar, rubber calender hydraulic distance-regulating device adopts master/slave oil cylinder synchronous servo closed loop location control model, lower No. 1 director demon of this pattern is set to ACTIVE CONTROL program, No. 2 director demons are set to driven control program, active controller is responsible for the complementary operation of process synchronous shift signal difference, two oil cylinders are synchronized with the movement, Position of Hydraulic Cylinder closed-loop control can be quick, follow position setting value exactly, and the size of both sides position deviation can be limited, rubber roll inclination control can be carried out in limited range, rubber calender hydraulic distance-regulating device is provided with pressure protecting function, as long as the load pressure of any one oil cylinder exceedes setting value, active controller sends immediately returns Synchronization Control instruction, two oil cylinders are synchronously return, when load pressure is reduced to below setting value, active controller recovers position control state again, the synchronous work at a slow speed of two cylinders is made to enter roll gap desired value, disk spring is adopted to make there is certain pressure between servo-cylinder cylinder head and calender bearing body, guarantee is in course of adjustment very close to each other between the two, and when the inclination of same roller two ends in certain limit, relative rotation can be produced between convex block with spill block, gland can be promoted at rotation process camber block to move to the direction away from calender bearing body, thus more press disk spring, if there is no disk spring, so can promote at convex block in the process of gland movement, can damage be connected between gland with calender bearing body hexagon socket head cap screw, the utility model rubber calender hydraulic distance-regulating device, effectively can improve the control accuracy of calender, service speed is fast, reduce the delayed waste to sizing material of operation, reach the accurate control of roll gap, utilize this advantage, film automatic measuring thickness device is coordinated to realize the real-time online adjustment function of rubber rolled products thickness, to improve the automatic control level of calender, the labour intensity of reduction operator and manual operation factor are on the impact of goods and reduce wastage of material, utilize the fireballing advantage of hydraulic operation in addition, calendar rolls is made to be sewn on the distance opening at least 25 mm in 5 seconds fast, improve the security of calender.
Claims (3)
1. a rubber calender hydraulic distance-regulating device, it is characterized in that: comprise servo-cylinder, displacement transducer, convex block, spill block, gland, pressure sensor, proportional servo valve, hydraulic power unit, proportional servo valve actuator, proportional servo valve control and PLC servo-control system, servo-cylinder is connected with spill block, displacement transducer is arranged on the end of servo-cylinder, spill block and convex block are equipped with in gland, gland is arranged on calender bearing body, pressure sensor is arranged on the pipeline between servo-cylinder and proportional servo valve, proportional servo valve is arranged on the cylinder barrel of servo-cylinder, hydraulic power unit is connected with proportional servo valve by oil pipe, proportional servo valve actuator is connected with proportional servo valve by the signal of telecommunication, proportional servo valve control is connected with PLC servo-control system.
2. a kind of rubber calender hydraulic distance-regulating device according to claim 1, is characterized in that: described gland is arranged on calender bearing body by hexagon socket head cap screw.
3. a kind of rubber calender hydraulic distance-regulating device according to claim 2, is characterized in that: the junction of described hexagon socket head cap screw and gland is provided with butterfly spring.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520129309.0U CN204585681U (en) | 2015-03-06 | 2015-03-06 | Rubber calender hydraulic distance-regulating device |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520129309.0U CN204585681U (en) | 2015-03-06 | 2015-03-06 | Rubber calender hydraulic distance-regulating device |
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| Publication Number | Publication Date |
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| CN204585681U true CN204585681U (en) | 2015-08-26 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201520129309.0U Active CN204585681U (en) | 2015-03-06 | 2015-03-06 | Rubber calender hydraulic distance-regulating device |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110065193A (en) * | 2019-06-06 | 2019-07-30 | 双钱集团上海轮胎研究所有限公司 | A kind of rubber and plastic calender MOOG valve Servocontrol device |
| CN113829594A (en) * | 2021-09-18 | 2021-12-24 | 珠海格力智能装备有限公司 | Injection molding machine control method and device, storage medium, processor and injection molding machine |
-
2015
- 2015-03-06 CN CN201520129309.0U patent/CN204585681U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110065193A (en) * | 2019-06-06 | 2019-07-30 | 双钱集团上海轮胎研究所有限公司 | A kind of rubber and plastic calender MOOG valve Servocontrol device |
| CN113829594A (en) * | 2021-09-18 | 2021-12-24 | 珠海格力智能装备有限公司 | Injection molding machine control method and device, storage medium, processor and injection molding machine |
| CN113829594B (en) * | 2021-09-18 | 2023-08-25 | 珠海格力智能装备有限公司 | Injection molding machine control method and device, storage medium, processor and injection molding machine |
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| Date | Code | Title | Description |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C41 | Transfer of patent application or patent right or utility model | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20161214 Address after: 116036 Ganjingzi Province, Dalian District, Hui Road, No. 18, Patentee after: Dalian Rubber Plastic Machinery Co., Ltd. Address before: 116033 Ganjingzi Province, Dalian District, Hui Road, No. 18, Patentee before: Dalian Rubber & Plastics Machinery Co., Ltd. |