CN202808000U - Automatic adjusting device for pressure roll gap of corrugated board transverse cutting machine - Google Patents
Automatic adjusting device for pressure roll gap of corrugated board transverse cutting machine Download PDFInfo
- Publication number
- CN202808000U CN202808000U CN 201220391992 CN201220391992U CN202808000U CN 202808000 U CN202808000 U CN 202808000U CN 201220391992 CN201220391992 CN 201220391992 CN 201220391992 U CN201220391992 U CN 201220391992U CN 202808000 U CN202808000 U CN 202808000U
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- pressure roll
- separately
- driven roller
- overarm brace
- swing span
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- Machines For Manufacturing Corrugated Board In Mechanical Paper-Making Processes (AREA)
Abstract
An automatic adjusting device for a pressure roll gap of a corrugated board transverse cutting machine comprises a beam support, a driving roll and a pressure roll, wherein the driving roll is arranged in the beam support, two ends of the pressure roll are respectively arranged in swing frames, the swing frames are arranged on the same rotating shaft, the rotating shaft is arranged in the beam support, an air cylinder is hinged on the beam support, the air cylinder is hinged with the swing frames, fiction blocks are arranged in the swing frames, an eccentric wheel shaft is arranged in the beam support, eccentric wheels are arranged at two ends of the eccentric wheel shaft, the eccentric wheels are respectively close to the friction blocks, a motor is fixed on the beam support, and an output shaft of the motor is connected with the eccentric wheel shaft through a speed change transmission mechanism. The friction blocks are obliquely arranged on the eccentric wheels through the air cylinder, a sensor is used for measuring the thickness of paper boards, a controller can calculate to drive the eccentric wheels to rotate through the motor to determine the oscillating quantity of the swing frames, and accordingly the accurate gap between the pressure roll and the driving roll can be achieved. The automatic adjusting device can enable the gap between the pressure roll and the driving roll to be constant, prevents vibration, improves transverse cutting accuracy and can automatically adjust the gap.
Description
Technical field:
The utility model relates to mechanical field, relates in particular to Rolling Cut Machine, particularly a kind of Rolling Cut Machine pressure roll automatic gap adjustment device.
Background technology:
Corrugated board (hereinafter to be referred as cardboard) is cut into certain wide cut by transverse cutting unit, after paper delivery side drive roller accelerates, cardboard is transported on the stacking machine.During driven roller pulling cardboard, need to be pushed down by pressure roll, pressure roll and driven roller excessive clearance can make cardboard transfer out; Pressure roll and driven roller gap are too small, can cause cardboard to damage.Even adjusted to suitable gap, because in the crosscut process, front and back two pieces of paper plate has certain interval, causes pressure roll to produce continuous up-down vibration, vibration can affect the crosscut precision of cardboard frequently, and the life-span that shortens part.In the prior art, by cylinder control presssure roller gap, with reducing valve fine setting pressure roll gap, because air is compressible and source of the gas unstable, is difficult to adjust accurately the gap of pressure roll, but also is subjected to the impact of operative employee's skill level.And when cal(l)iper was changed, the gap also needed manual adjustment, can't realize automation.
Summary of the invention:
The purpose of this utility model is to provide a kind of Rolling Cut Machine pressure roll automatic gap adjustment device, described this Rolling Cut Machine pressure roll automatic gap adjustment device will solve that pressure roll gap in the prior art can't accurately be controlled and cardboard when carrying pressure roll produce the technical matters of frequent vibration.
This Rolling Cut Machine pressure roll automatic gap adjustment device of the present utility model, comprise overarm brace, driven roller and pressure roll, described driven roller is arranged in the described overarm brace by bearing, wherein, described pressure roll and described driven roller be arranged in parallel, the two ends of pressure roll are arranged in the swing span by bearing arrangement separately, described swing span all is arranged in the same rotating shaft, the two ends of described rotating shaft are arranged in the overarm brace by bearing separately, the two ends of overarm brace are a hinged cylinder separately, one end of any one described cylinder is all hinged with a described swing span separately, all be fixedly installed separately a friction shoe in any one swing span, be provided with a camshaft by bearing arrangement in the overarm brace, described camshaft is parallel with driven roller, the two ends of camshaft are provided with an eccentric wheel separately, any one described eccentric wheel is all tangent or adjacent with a described friction shoe separately, be fixedly installed a motor on the overarm brace, the output shaft of described motor is connected with camshaft by variable transmission mechanism.
Further, the place ahead of pressure roll and driven roller is provided with thickness transducer, described thickness transducer is connected with a controller by signal wire (SW), and described controller is by control line and the control end of described motor, the control end of cylinder and the control end connection that is connected the electromagnetic valve of cylinder.
Further, any one eccentric wheel all is connected with camshaft by flat key.
Further, comprise Programmable Logic Controller in the described controller.
Further, all be provided with separately a set screw in any one swing span, any one described set screw all is arranged on the radial direction of pressure roll, the bearing top circle Zhou Xianglin of the front end of set screw and overarm brace or driven roller.
Principle of work of the present utility model is: the utility model is arranged on the exit of Rolling Cut Machine, during start work, cylinder operation is with around the shaft lifting of swing span, friction shoe in the swing span is biased on the eccentric wheel, and the gap of driven roller and pressure roll remains on initial condition.When transverse cutting unit has cardboard to enter, the cal(l)iper signal that sensor measurement arrives, feed back to controller, controller computing rear drive motor, electric machine rotation, control eccentric turns over certain angle, and swing span drives pressure roll and swings around the shaft under cylinder promotes, thereby obtains the precise gaps between pressure roll and the driven roller.When motor stopped, eccentric wheel stopped, and the clearance constant between pressure roll and the driven roller can not change.When cal(l)iper changed, sensor measurement can be realized the automatic adjustment in pressure roll gap to different cal(l)iper signals by controller.Set screw in the swing span can be adjusted the primary clearance of driven roller and pressure roll.
The utility model and prior art are compared, and its effect is actively with obvious.The utility model arranges swing span and eccentric wheel in the overarm brace of Rolling Cut Machine, pressure roll is arranged in the swing span, utilize cylinder that the friction shoe in the swing span is biased on the eccentric wheel, utilize the sensor measurement cal(l)iper, feed back to controller, turn over certain angle by the motor-driven eccentric wheel after the controller computing, determine the oscillating quantity of swing span, thereby obtain the precise gaps between pressure roll and the driven roller.When motor stopped, eccentric wheel stopped, and the clearance constant between pressure roll and the driven roller can not change, and can not produce up-down vibration, has improved the crosscut precision, and has prolonged part life.When cal(l)iper changed, sensor measurement was realized that by controller the oscillating quantity of swing span is regulated automatically, thereby can automatically be adjusted the pressure roll gap to different cal(l)iper signals.
Description of drawings:
Fig. 1 is the structural representation of Rolling Cut Machine pressure roll automatic gap adjustment device of the present utility model.
Fig. 2 is the section-drawing of D-D direction among Fig. 1.
Fig. 3 is the schematic perspective view of Rolling Cut Machine pressure roll automatic gap adjustment device of the present utility model.
The specific embodiment:
Embodiment 1:
Such as Fig. 1, Fig. 2 and shown in Figure 3, Rolling Cut Machine pressure roll automatic gap adjustment device of the present utility model, comprise overarm brace 1, driven roller 2 and pressure roll 3, driven roller 2 is arranged in the overarm brace 1 by bearing, wherein, pressure roll 3 be arranged in parallel with driven roller 2, the two ends of pressure roll 3 are arranged in the swing span 14 by bearing arrangement separately, swing span 14 all is arranged in the same rotating shaft 12, the two ends of rotating shaft 12 are arranged in the overarm brace 1 by bearing 7 separately, the two ends of overarm brace 1 are a hinged cylinder 6 separately, one end of any one cylinder 6 is all hinged with a swing span 14 separately, all be fixedly installed separately a friction shoe 13 in any one swing span 14, be provided with a camshaft 10 by bearing 8 in the overarm brace 1, camshaft 10 is parallel with driven roller 2, the two ends of camshaft 10 are provided with an eccentric wheel 9 separately, any one eccentric wheel 9 is all tangent or adjacent with a friction shoe 13 separately, be fixedly installed a motor 11 on the overarm brace 1, the output shaft of motor 11 is connected with camshaft 10 by variable transmission mechanism.
Further, the place ahead of pressure roll 3 and driven roller 2 is provided with the thickness transducer (not shown), thickness transducer is connected with a controller (not shown) by signal wire (SW), and controller is by control line and the control end of motor 11, the control end of cylinder 6 and the control end connection that is connected the electromagnetic valve (not shown) of cylinder 6.
Further, any one eccentric wheel 9 all is connected with camshaft 10 by flat key.
Further, comprise Programmable Logic Controller in the controller.
Further, all be provided with separately a set screw 5 in any one swing span 14, any one set screw 5 all is arranged on the radial direction of pressure roll 3, the bearing top circle Zhou Xianglin of the front end of set screw 5 and overarm brace 1 or driven roller 2.
The principle of work of present embodiment is: overarm brace 1 is arranged on the exit of Rolling Cut Machine, during start work, cylinder 6 work, with around the shaft 12 liftings of swing span 14, friction shoe 13 in the swing span 14 is biased on the eccentric wheel 9, and driven roller 2 remains on initial condition with the gap of pressure roll 3.When transverse cutting unit has cardboard 4 to enter, cardboard 4 thickness signals that sensor measurement arrives, feed back to controller, controller computing rear drive motor 11, motor 11 rotates, control eccentric 9 turns over certain angle, and swing span 14 drives pressure roll 3 and 12 swings around the shaft under cylinder 6 promotes, thereby obtains the precise gaps between pressure roll 3 and the driven roller 2.When motor 11 stopped, eccentric wheel 9 stopped, and the clearance constant between pressure roll 3 and the driven roller 2 can not change.When cardboard 4 thickness changed, sensor measurement can be realized the automatic adjustment in pressure roll 3 gaps to different cardboard 4 thickness signals by controller.Set screw 5 in the swing span 14 can be adjusted the primary clearance of driven roller 2 and pressure roll 3.
Claims (5)
1. Rolling Cut Machine pressure roll automatic gap adjustment device, comprise overarm brace, driven roller and pressure roll, described driven roller is arranged in the described overarm brace by bearing, it is characterized in that: described pressure roll and described driven roller be arranged in parallel, the two ends of pressure roll are arranged in the swing span by bearing arrangement separately, described swing span all is arranged in the same rotating shaft, the two ends of described rotating shaft are arranged in the overarm brace by bearing separately, the two ends of overarm brace are a hinged cylinder separately, one end of any one described cylinder is all hinged with a described swing span separately, all be fixedly installed separately a friction shoe in any one swing span, be provided with a camshaft by bearing arrangement in the overarm brace, described camshaft is parallel with driven roller, the two ends of camshaft are provided with an eccentric wheel separately, any one described eccentric wheel is all tangent or adjacent with a described friction shoe separately, be fixedly installed a motor on the overarm brace, the output shaft of described motor is connected with camshaft by variable transmission mechanism.
2. Rolling Cut Machine pressure roll automatic gap adjustment device as claimed in claim 1, it is characterized in that: the place ahead of pressure roll and driven roller is provided with thickness transducer, described thickness transducer is connected with a controller by signal wire (SW), and described controller is by control line and the control end of described motor, the control end of cylinder and the control end connection that is connected the electromagnetic valve of cylinder.
3. Rolling Cut Machine pressure roll automatic gap adjustment device as claimed in claim 1, it is characterized in that: any one eccentric wheel all is connected with camshaft by flat key.
4. Rolling Cut Machine pressure roll automatic gap adjustment device as claimed in claim 2 is characterized in that: comprise Programmable Logic Controller in the described controller.
5. Rolling Cut Machine pressure roll automatic gap adjustment device as claimed in claim 1, it is characterized in that: all be provided with separately a set screw in any one swing span, any one described set screw all is arranged on the radial direction of pressure roll, the bearing top circle Zhou Xianglin of the front end of set screw and overarm brace or driven roller.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220391992 CN202808000U (en) | 2012-08-09 | 2012-08-09 | Automatic adjusting device for pressure roll gap of corrugated board transverse cutting machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220391992 CN202808000U (en) | 2012-08-09 | 2012-08-09 | Automatic adjusting device for pressure roll gap of corrugated board transverse cutting machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202808000U true CN202808000U (en) | 2013-03-20 |
Family
ID=47866921
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220391992 Expired - Lifetime CN202808000U (en) | 2012-08-09 | 2012-08-09 | Automatic adjusting device for pressure roll gap of corrugated board transverse cutting machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202808000U (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104512742A (en) * | 2013-09-27 | 2015-04-15 | 北大方正集团有限公司 | Transmitting device and coating machine having transmitting device |
| CN104894792A (en) * | 2015-05-28 | 2015-09-09 | 江苏海大印染机械有限公司 | Intelligent tenter roller control system |
| CN106184853A (en) * | 2016-08-19 | 2016-12-07 | 上海普丽盛包装股份有限公司 | A kind of adaptive device automatic to pressure roller stitching state |
| CN108576915A (en) * | 2018-07-06 | 2018-09-28 | 河南省新之林机电设备有限公司 | The high precision roller lash adjusting device of thin slice chopping fold former |
| CN112170682A (en) * | 2020-09-18 | 2021-01-05 | 衢州学院 | Conveying device and metal coiled material leveling transverse cutting machine |
-
2012
- 2012-08-09 CN CN 201220391992 patent/CN202808000U/en not_active Expired - Lifetime
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104512742A (en) * | 2013-09-27 | 2015-04-15 | 北大方正集团有限公司 | Transmitting device and coating machine having transmitting device |
| CN104894792A (en) * | 2015-05-28 | 2015-09-09 | 江苏海大印染机械有限公司 | Intelligent tenter roller control system |
| CN106184853A (en) * | 2016-08-19 | 2016-12-07 | 上海普丽盛包装股份有限公司 | A kind of adaptive device automatic to pressure roller stitching state |
| CN106184853B (en) * | 2016-08-19 | 2018-05-25 | 上海普丽盛包装股份有限公司 | It is a kind of to the automatic adaptive device of pressure roller stitching state |
| CN108576915A (en) * | 2018-07-06 | 2018-09-28 | 河南省新之林机电设备有限公司 | The high precision roller lash adjusting device of thin slice chopping fold former |
| CN112170682A (en) * | 2020-09-18 | 2021-01-05 | 衢州学院 | Conveying device and metal coiled material leveling transverse cutting machine |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term | ||
| CX01 | Expiry of patent term |
Granted publication date: 20130320 |