CN212668708U - Deviation correcting device for rewinding machine - Google Patents
Deviation correcting device for rewinding machine Download PDFInfo
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- CN212668708U CN212668708U CN202020997597.2U CN202020997597U CN212668708U CN 212668708 U CN212668708 U CN 212668708U CN 202020997597 U CN202020997597 U CN 202020997597U CN 212668708 U CN212668708 U CN 212668708U
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- rewinding
- frame
- deviation
- sensor
- horizontal pole
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- 230000005540 biological transmission Effects 0.000 claims abstract description 5
- 238000009434 installation Methods 0.000 claims description 4
- 238000001514 detection method Methods 0.000 description 2
- 230000002349 favourable effect Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000004804 winding Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000001788 irregular Effects 0.000 description 1
- 238000007644 letterpress printing Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000004806 packaging method and process Methods 0.000 description 1
- 238000007639 printing Methods 0.000 description 1
- 230000035945 sensitivity Effects 0.000 description 1
- 238000009966 trimming Methods 0.000 description 1
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- Registering, Tensioning, Guiding Webs, And Rollers Therefor (AREA)
Abstract
The utility model discloses a deviation correcting device for rewinding machine, including base and frame, rotate in the frame and be provided with rewinding deflector roll, its characterized in that: be equipped with a plurality of mounting panels with rewinding deflector roll parallel arrangement on the base, the frame is along rewinding roller length direction sliding connection on the mounting panel, be fixed with on the mounting panel lateral wall with rewinding deflector roll parallel arrangement's rack, be fixed with servo motor in the frame, servo motor's transmission epaxial coaxial set firmly with rack toothing driven gear, the base is put on the shelf and is equipped with the horizontal pole that spanes frame width direction, establish the off tracking sensor that is used for detecting the paper limit position on the horizontal pole, off tracking sensor and servo motor electric connection. The utility model discloses can realize rectifying to the automation of paper web, and can be applicable to in the rewinding of the roll web of different breadth and trend.
Description
Technical Field
The utility model relates to a technical field of paper rewinding, in particular to deviation correcting device.
Background
The paper rolls obtained by paper machine making and reeling are soft, the interior of the paper rolls can be damaged or broken, the burrs at the edges of two sides are irregular, the quality problems such as the width of paper web and the like can not be directly used in machines for paper processing or printing and the like, and most paper types (such as newsprint, letterpress printing paper, packaging paper and the like) can only leave a factory after being re-wound on a paper roll core to form finished paper rolls with certain size and certain tightness requirements through edge cutting, slitting and jointing of a re-winder. However, the paper web is easy to deviate on the rewinding guide roller and is deviated to one side, so that the end faces of the paper rolls obtained by rewinding are easy to be uneven on one hand; on the other hand, the slitting error is easily caused, so that the width of the rewound paper roll does not meet the requirement, the rewinding quality of the paper roll is seriously influenced, and the improvement is needed.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a deviation correcting device for rewinding machine can rectify the paper web of off tracking for the scroll terminal surface of rewinding gained is neat, and effectively reduces the probability of cutting the error and producing.
The above technical purpose of the present invention can be achieved by the following technical solutions:
the utility model provides a deviation correcting device for rewinding machine, includes base and frame, rotates in the frame and is provided with the rewinding deflector roll, be equipped with a plurality of mounting panels with rewinding deflector roll parallel arrangement on the base, the frame is along rewinding roller length direction sliding connection on the mounting panel, be fixed with on the mounting panel lateral wall with rewinding deflector roll parallel arrangement's rack, be fixed with servo motor in the frame, coaxial setting firmly on servo motor's the transmission shaft with rack toothing driven gear, the base is put on the shelf and is equipped with the horizontal pole that spanes frame width direction, establish the off tracking sensor who is used for detecting the paper limit position on the horizontal pole, off tracking sensor and servo motor electric connection.
Through above-mentioned technical scheme, off tracking sensor detectable paper limit position to give servo motor's PLC controller with paper limit position signal feedback, if the paper web toward one side off tracking, servo motor rotates drive gear, makes the frame and the whole one side removal to opposite of paper web reset through the cooperation of gear and rack, and then realizes rectifying to the automation of paper web.
With the novel further setting as: the horizontal pole goes up the slip cover and is equipped with the sliding block, fixes the connecting rod on the sliding block, the off tracking sensor is located on the connecting rod, be equipped with on the sliding block and be used for fixing the piece that supports on the horizontal pole with the sliding block.
Through above-mentioned technical scheme, remove the sliding block, the position of adjustment off tracking sensor in paper width direction to through the locking of piece with the off tracking sensor, make the off tracking sensor be applicable to the rewinding that different breadth got the roll paper in, improved this deviation correcting device's application scope.
The utility model discloses further set up to: the piece of keeping to is locking bolt, locking bolt and sliding block threaded connection and butt are on the outer wall of horizontal pole.
Through above-mentioned technical scheme, utilize locking bolt can be fast convenient fix the sliding block, prevent that the off tracking sensor from removing and leading to deviation correcting device to become invalid.
The utility model discloses further set up to: the paper roll forming machine is characterized in that a guide rod perpendicular to the width direction of a paper web is erected on one side of the base, a lead screw parallel to the guide rod is rotatably arranged on the other side of the base, mounting blocks are fixedly arranged at two ends of the lead screw, one of the mounting blocks is in threaded connection with the lead screw, the other mounting block is in sliding connection with the guide rod, and a hand wheel is coaxially and fixedly arranged at one end of the lead screw.
Through the technical scheme, the hand wheel is rotated to drive the mounting block to move on the screw rod or the guide rod, so that the deviation sensor moves along the length direction of the paper web, the initial position of the deviation sensor is convenient to adjust, and the deviation sensor is suitable for the paper webs with different tensities.
The utility model discloses further set up to: and the other mounting block is in threaded connection with a fastening bolt which is abutted against the outer wall of the guide rod.
Through the technical scheme, the installation block can be tightly fixed on the guide rod by utilizing the tight supporting bolt, so that the deviation sensor is prevented from sliding in the operation process of the equipment.
The utility model discloses further set up to: the locking bolt and the abutting bolt are wing-shaped bolts.
Through above-mentioned technical scheme, wing bolt adjusts and uses more conveniently, is favorable to improving and uses experience.
The utility model discloses further set up to: the off tracking sensor is an ultrasonic sensor, the sensor is arranged in a c shape, and the off tracking sensor is in threaded connection with the connecting rod.
Through the technical scheme, the ultrasonic sensor detects and positions the paper edge position by transmitting ultrasonic waves, the sensitivity is high, the anti-interference performance is strong, signals can be accurately and quickly fed back to the servo motor, and the correction timeliness is effectively guaranteed; the deviation sensor arranged in the c shape is convenient for paper edges to pass through, so that the detection area is increased, and the fault-tolerant capability of the detection positioning result is improved. The threaded connection enables the deviation sensor to adjust an initial angle, and the deviation sensor is suitable for paper webs with different trends, such as vertical and horizontal trends.
The utility model discloses further set up to: the rack is characterized in that a guide rail parallel to the rack is fixed on the mounting plate, and a sliding block is fixedly arranged at the bottom of the rack and is connected to the guide rail in a sliding manner.
Through above-mentioned technical scheme, the guide rail has better supporting role and guide effect, and its load bearing capacity is high, and in use, difficult wearing and tearing are favorable to guaranteeing the stability of quality of equipment.
To sum up, the utility model discloses following beneficial effect has:
1. the deviation sensor is utilized to detect the position of the paper edge, and the rack and the paper web are driven to integrally move in the opposite direction of the deviation of the paper web through the matching of the gear and the rack, so that the paper web is reset, the accuracy of subsequent slitting and trimming is ensured as far as possible, and the end face of the roll paper obtained by rewinding is smooth.
2. The deviation sensor is suitable for deviation correction of paper webs with different widths by arranging the sliding block and the cross rod; through setting up lead screw and guide arm, the initial position of off tracking sensor adjustment on paper web length direction of being convenient for is showing the suitability that has improved off tracking sensor.
3. The C-shaped ultrasonic sensor in threaded connection is utilized, so that the angle of the deviation sensor can be conveniently adjusted, paper edges of paper webs in different trends can conveniently pass through the C-shaped gap of the deviation sensor, and the application range of the deviation correcting device is further widened.
Drawings
Fig. 1 is a schematic overall structure diagram of a deviation rectifying device of a rewinding machine in the embodiment;
fig. 2 is a schematic view showing the connection relationship between the deflection sensor and the link in this embodiment.
Reference numerals: 1. a base; 2. a frame; 3. rewinding guide rollers; 4. mounting a plate; 5. a servo motor; 51. a rack; 52. a gear; 6. a cross bar; 61. a slider; 62. a connecting rod; 63. locking the bolt; 64. mounting blocks; 7. A deviation sensor; 71. an ultrasonic sensor; 8. a guide bar; 81. tightly abutting against the bolt; 9. a screw rod; 91. a hand wheel; 10. a guide rail; 11. a slide block.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings.
As shown in fig. 1, a deviation rectifying device for a rewinding machine comprises a base 1 and a frame 2, wherein a rewinding guide roller 3 is rotatably arranged on the frame 2, a mounting plate 4 parallel to the rewinding guide roller 3 is arranged on the base 1, a guide rail 10 parallel to the rewinding guide roller 3 is fixed on the mounting plate 4, a slider 11 slidably embedded on the guide rail 10 is fixed at the bottom of the frame 2, and the frame 2 is slidably connected to the guide rail 10 through the cooperation of the slider 11 and the guide rail 10. A rack 51 arranged parallel to the guide rail 10 is fixed on the side wall of the mounting plate 4, a servo motor 5 is fixed on the side wall of the rack 2, and a gear 52 meshed with the rack 51 is coaxially and fixedly arranged on a transmission shaft of the servo motor 5. A cross rod 6 stretching across the width direction of the paper web is erected on one side, close to the advancing direction of the paper web, of the frame 2, a deviation sensor 7 used for detecting the position of the paper edge is arranged on the cross rod 6, and the deviation sensor 7 is electrically connected with the servo motor 5.
As shown in figure 1, the deviation sensor 7 is arranged at a position close to the paper edge of the paper web, the deviation sensor 7 is used for detecting the position of the paper edge, and a position signal is fed back to the PLC controller of the servo motor 5, if the paper web deviates to one side, the servo motor 5 drives the gear 52 to rotate, the rack 2 and the whole paper web are driven to move to the opposite side of the deviation direction through the matching of the gear 52 and the rack 51 to reset, and then the automatic deviation correction of the paper web is realized.
As shown in fig. 1 and 2, a sliding block 61 is slidably sleeved on the cross bar 6, an L-shaped connecting rod 62 is fixed on the sliding block 61, the deviation sensor 7 is in threaded connection with the connecting rod 62, and a locking bolt 63 with one end abutting against the outer wall of the cross bar 6 is in threaded connection with the sliding block 61. A guide rod 8 vertical to the width direction of the paper web is erected on one side of the base 1, a screw rod 9 parallel to the guide rod 8 is rotatably arranged on the other side of the base 1, mounting blocks 64 are fixedly arranged at two ends of the cross rod 6, one of the mounting blocks 64 is in threaded connection with the screw rod 9, and a hand wheel 91 is coaxially and fixedly arranged at one end of the screw rod 9; the other mounting block 64 is slidably connected to the guide rod 8, and a fastening bolt 81 having one end abutting against the outer wall of the guide rod 8 is threadedly connected to the mounting block 64. Preferably, the locking bolt 63 and the tightening bolt 81 are wing bolts.
As shown in fig. 1, the sliding block 61 can slide on the cross bar 6 to adjust the position of the deviation sensor 7 in the width direction of the paper web, so that the deviation sensor 7 is suitable for deviation correction of paper webs with different widths. The hand wheel 91 is rotated to drive the mounting block 64 to slide on the screw rod 9 or the guide rod 8, so that the deviation sensor 7 moves along the length direction of the paper web, the initial position of the deviation sensor 7 is adjusted conveniently, and the deviation sensor 7 is suitable for deviation correction of paper webs with different tensities or trends.
As shown in fig. 2, preferably, the deviation sensor 7 is an ultrasonic sensor 71, and the ultrasonic sensor 71 is arranged in a C shape, the edge of the paper web passes through a C-shaped gap of the ultrasonic sensor 71, and the ultrasonic sensor 71 emits ultrasonic waves to the paper web, and the ultrasonic waves are reflected back to the ultrasonic sensor 71 after contacting the paper web, so as to position the edge of the paper.
The implementation principle of the embodiment is as follows: the frame 2 is positioned between a roll paper unwinding roller (not shown) and a winding roller (not shown), the trend of the paper web is guided by the rewinding guide roller 3, the cross rod 6 and the deviation sensor 7 are positioned on one side of the paper web close to the winding roller, and when the ultrasonic sensor 71 detects the deviation of the paper edge, the servo motor 5 drives the gear 52 to rotate, so that the frame 2 and the whole paper web are driven to move and reset towards the other side of the paper web deviation.
The present embodiment is only for explaining the present invention, and it is not limited to the present invention, and those skilled in the art can make modifications to the present embodiment without inventive contribution as required after reading the present specification, but all of them are protected by patent laws within the scope of the claims of the present invention. The present embodiment is only for explaining the present invention, and it is not limited to the present invention, and those skilled in the art can make modifications to the present embodiment without inventive contribution as required after reading the present specification, but all of them are protected by patent laws within the scope of the claims of the present invention.
Claims (8)
1. The utility model provides a deviation correcting device for rewinding machine, includes base (1) and frame (2), rotates on frame (2) and is provided with rewinding deflector roll (3), its characterized in that: be equipped with a plurality of mounting panel (4) with rewinding deflector roll (3) parallel arrangement on base (1), frame (2) are along rewinding roller length direction sliding connection on mounting panel (4), be fixed with rack (51) with rewinding deflector roll (3) parallel arrangement on mounting panel (4) lateral wall, be fixed with servo motor (5) on frame (2), the transmission epaxial coaxial setting of servo motor (5) has gear (52) with rack (51) meshing transmission, base (1) is put on the shelf and is equipped with horizontal pole (6) that span frame (2) width direction, establish off tracking sensor (7) that are used for detecting the paper edge position on horizontal pole (6), off tracking sensor (7) and servo motor (5) electric connection.
2. A deviation rectifying device for rewinding machines according to claim 1, characterized in that: the sliding sleeve is equipped with sliding block (61), fixes connecting rod (62) on sliding block (61) on horizontal pole (6), on connecting rod (62) were located in off tracking sensor (7), be equipped with on the sliding block and be used for fixing the piece of supporting on horizontal pole (6) with sliding block (61).
3. A deviation rectifying device for rewinding machines according to claim 2, characterized in that: the piece of keeping silent is locking bolt (63), locking bolt (63) and sliding block (61) threaded connection and butt on the outer wall of horizontal pole (6).
4. A deviation rectifying device for rewinding machines according to claim 3, characterized in that: base (1) one side is erect and is equipped with guide arm (8) of perpendicular to paper web width direction, base (1) opposite side is rotated and is provided with lead screw (9) parallel with guide arm (8), horizontal pole (6) both ends have set firmly installation piece (64), one of it installation piece (64) threaded connection is on lead screw (9), another installation piece (64) and guide arm (8) sliding connection, the coaxial hand wheel (91) that has set firmly of lead screw (9) one end.
5. A deviation rectifying device for rewinding machines according to claim 4, characterized in that: and the other mounting block (64) is in threaded connection with a tightening bolt (81) which is abutted against the outer wall of the guide rod (8).
6. A deviation rectifying device for rewinding machines according to claim 5, characterized in that: the locking bolt (63) and the abutting bolt (81) are wing-shaped bolts.
7. A deviation rectifying device for rewinding machines according to claim 1, characterized in that: the deviation sensor (7) is an ultrasonic sensor (71), the sensor is arranged in a c shape, and the deviation sensor (7) is in threaded connection with the connecting rod (62).
8. A deviation rectifying device for rewinding machines according to claim 1, characterized in that: be fixed with guide rail (10) with rack (51) parallel arrangement on mounting panel (4), frame (2) bottom has set firmly slider (11), slider (11) sliding connection is on guide rail (10).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020997597.2U CN212668708U (en) | 2020-06-03 | 2020-06-03 | Deviation correcting device for rewinding machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020997597.2U CN212668708U (en) | 2020-06-03 | 2020-06-03 | Deviation correcting device for rewinding machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212668708U true CN212668708U (en) | 2021-03-09 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020997597.2U Expired - Fee Related CN212668708U (en) | 2020-06-03 | 2020-06-03 | Deviation correcting device for rewinding machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212668708U (en) |
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2020
- 2020-06-03 CN CN202020997597.2U patent/CN212668708U/en not_active Expired - Fee Related
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| Date | Code | Title | Description |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20210309 |
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| CF01 | Termination of patent right due to non-payment of annual fee |