CN116177287A - Deviation correcting device applied to decorative paper rewinder - Google Patents

Abstract

The application relates to the field of rewinding correction technology, in particular to a correction device applied to a decorative paper rewinding machine, which comprises a frame, a detection component for monitoring the offset of a decorative paper tape and a correction component for correcting the decorative paper tape; the detection component and the deviation correcting component are arranged on the frame; the deviation correcting component is provided with a guide surface which is arranged in a rotating way relative to the frame, and the guide surface is in a tubular structure and is used for overlapping the decorative paper tape in the rewinding process; and the angle between the outer wall of the guide surface contacted with the decorative paper tape and the decorative paper tape can be adjusted. The method and the device can reduce damage to the decorative paper tape while correcting the decorative paper tape in time.

Description

Deviation correcting device applied to decorative paper rewinder

Technical Field

The application relates to the field of rewinding correction technology, in particular to a correction device applied to a decorative paper rewinding machine.

Background

The rewinding machine is special equipment for paper, mica tape and film, and is used for sequentially rewinding paper rolls (called raw paper rolls) produced by a paper machine, and the paper is rewound to form finished paper which leaves factories and is widely applied to various fields, such as the rewinding process of decorative paper.

In the rewinding process, in order to optimize the flatness of the finished paper roll after rewinding, deviation correction treatment is often required to be performed on the paper tape in the rewinding process, so that the finished paper roll after rewinding can be relatively flatter. In the prior art, the deviation correction of rewinding often adopts a baffle to limit the deviation of the paper tape, namely adopts two baffles, so that the paper tape passes between the two baffles and the deviation of the paper tape in the rewinding process is limited, and thus, the finished paper roll after rewinding is relatively flat.

In practical use, the baffle can limit the deflection of the paper tape when the paper tape deflects, but the paper tape is also extremely easy to locally turn over to damage the integrity of the decorative paper. The decorative paper is mainly used for decoration, and has relatively high requirements on the integrity of the decorative paper; in the rewinding process, the side edges of the paper tape are easy to damage due to contact with the baffle, so that the problem to be solved is urgent at present how to timely rectify and process the vulnerable paper tape such as decorative paper.

Disclosure of Invention

In order to reduce damage to the decorative paper and timely perform correction processing in the rewinding process, the application provides a correction device applied to a decorative paper rewinding machine.

The application provides a be applied to deviation correcting device of decorative paper rewinding machine adopts following technical scheme:

a deviation correcting device applied to a decorative paper rewinder comprises a frame, a detection assembly for monitoring the deviation of a decorative paper tape and a deviation correcting assembly for carrying out deviation correcting treatment on the decorative paper tape; the detection component and the deviation correcting component are arranged on the frame; the deviation correcting component is provided with a guide surface which is arranged in a rotating way relative to the frame, and the guide surface is in a tubular structure and is used for overlapping the decorative paper tape in the rewinding process; and the angle between the outer wall of the guide surface contacted with the decorative paper tape and the decorative paper tape can be adjusted.

By adopting the technical scheme, in the rewinding process, the decorative paper tape output from the original paper roll is lapped on the guide surface, then the position of the decorative paper is detected through the detection component on the frame, if the position of the decorative paper is deviated, the guide surface is enabled to contact with the outer wall of the decorative paper tape to deflect and incline, so that the inclination direction of the guide surface contacting with the outer wall of the decorative paper tape is opposite to the deviation direction of the decorative paper tape, and the decorative paper tape has a tendency of moving towards the direction opposite to the deviation direction when passing through the guide surface, so that the deviation rectifying treatment of the decorative paper tape is realized; meanwhile, compared with the method that the baffle plate directly interferes with the decorative paper tape to perform deviation rectifying treatment, the damage to the decorative paper tape can be effectively reduced; meanwhile, after the angle of the guide surface deflects, the positions of the decorative paper tape corresponding to the guide surface have a tendency of deflection so as to optimize the deviation correcting timeliness.

Optionally, the component of rectifying is including rotating the correction of connecting in the frame and a plurality of board of rectifying that encircles the setting of correction, the board of rectifying articulates in the center axis of correction and the rotation plane of board of rectifying is on a parallel with the center axis of correction, the guide surface depends on the outer wall that a plurality of boards of rectifying kept away from correction of correction axis center axis, the frame is provided with and is used for controlling the board pivoted of rectifying control.

Through adopting above-mentioned technical scheme, when rectifying, only need to make the board of rectifying rotate relative to the axle of rectifying for the guide surface takes place to deflect relative to decorating the paper tape can, simultaneously through the rotation of rectifying the axle, reduces the friction between decorating paper tape and the guide surface, with further reduction to decorating the possibility that the paper tape takes place the damage.

Optionally, the middle part of rectifying board articulates in rectifying the axle, rectifying the control piece and including two overcoat and axial slip connect in rectifying the control ring of off-axis, two control ring opposite side terminal surface shaping has the butt face, two the inner circle border of butt face is located the opposite side at outer lane border, just rectifying the both ends of board butt respectively in two butt faces, the frame is provided with the control piece that slides that is used for controlling two control rings to slide.

Through adopting above-mentioned technical scheme, when needs order about the board rotation of rectifying, only need make the control piece that slides drive two control rings axial slip for the butt face of one of them control ring has the trend that breaks away from relative board of rectifying, so that the board of rectifying can rotate relative the axle of rectifying, and through the butt face trend board of rectifying of another control ring, thereby realize the control of the relative decoration paper tape angle of guide face, carry out the processing of rectifying of dress decorations paper tape.

Optionally, the control that slides includes coaxial worn to locate the control lever of rectifying the off-axis and is used for driving the controller that the control lever axially slided, the controller sets up in the frame, just the control lever rotates and connects in the flexible end of controller, the control lever is connected in two control rings.

Through adopting above-mentioned technical scheme, when needs drive the control ring and slide, only need the controller drive the control lever axial slide can to the control lever rotates the flexible end of connecting in the controller, when making the control lever can rotate, still can follow the flexible axial slip of the flexible end of controller.

Optionally, the controller is electricity push away jar, cylinder or pneumatic cylinder, the flexible end fixedly connected with control ring platform of controller, just the control rod shaping has the control chamber, the flexible end of controller penetrates the control chamber, just control ring platform axial both ends are respectively through bearing butt in the inner wall of control chamber.

Through adopting above-mentioned technical scheme, the control chamber passes through the axial slip of bearing restriction control ring platform relative control rod, makes control ring platform can rotate relative control rod relatively simultaneously.

Optionally, the deviation correcting plates are sleeved with elastic sleeves, and the guide surfaces are formed on the outer walls of the elastic sleeves.

Through adopting above-mentioned technical scheme, the elastic sleeve can cover the lateral wall of rectifying board to when making the decorative paper tape contact the guide surface, can reduce because of the relative guide surface slip of decorative paper tape, lead to rectifying board fish tail decorative paper tape's possibility.

Optionally, the outer wall of a plurality of rectifying plates is seted up the restriction annular that corresponds the elastic sleeve inner wall, set up the elasticity restriction ring in the restriction annular, the elasticity restriction ring card is located in the restriction annular and is overcoat in a plurality of rectifying plates, just elasticity restriction ring fixed connection is in the elastic sleeve.

Through adopting above-mentioned technical scheme, locate the restriction annular through the elasticity restriction ring card, can effectually reduce the relative possibility of rectifying board slip of elastic sleeve to reduce the in-process of using, decorate the possibility of paper tape direct contact rectifying board.

Optionally, the frame is provided with the fixed subassembly that is used for fixed former scroll, fixed subassembly is including rotating the fixed axle of connecting in the frame and a plurality of fixed arc board that encircle the fixed axle setting, fixed arc board slides along radial relative fixed axle and sets up, just the frame is provided with the fixed control piece that a plurality of fixed arc boards of control slided.

Through adopting above-mentioned technical scheme, at rewinding in-process, need fixed former scroll, only need locate a plurality of fixed arc boards with former scroll cover this moment, then fixed control makes fixed arc board strut the fixed of fastening former scroll can accomplish the fixed of former scroll, and afterwards make former scroll can export the decorative paper tape and directly overlap joint in the guide surface through the rotation of fixed axle.

Optionally, the fixed control piece includes overcoat and axial slip connect in the solid fixed ring of fixed axle and coaxial wears to establish and slip connect in the actuating lever of fixed axle, gu fixed ring butt is in fixed arc board along the axial terminal surface of fixed axle, and gu fixed ring butt fixed arc board's terminal surface is the contained angle setting and is located the inboard of a plurality of fixed arc boards with the length direction of fixed axle, the frame is provided with the actuating member that is used for controlling actuating lever axial to slide.

Through adopting above-mentioned technical scheme, when needs make fixed arc board strut and fixed former scroll, only need the driving piece drive driving lever axial slip for the solid fixed ring struts fixed arc board can.

Optionally, fixed arc board fixedly connected with fixed pin, the central axis of fixed pin passes the central axis of fixed axle and both mutually perpendicular, the fixed pin inserts and establishes and slide and connect in the fixed axle.

Through adopting above-mentioned technical scheme, fixed arc board slides through the fixed pin and connects in the fixed axle to play the restriction effect to the position of fixed arc board.

In summary, the present application includes at least one of the following beneficial technical effects:

in the rewinding process, the decorative paper tape output from the original paper roll is lapped on the guide surface, then the position of the decorative paper is detected through the detection component on the frame, if offset occurs, the controller drives the control rod to slide, then the control ring enables the deviation correcting plate to rotate, so that the guide surface contacts the outer wall of the decorative paper tape to deflect and incline, the inclination direction of the guide surface contacting the outer wall of the decorative paper tape is opposite to the offset direction of the decorative paper tape, and the decorative paper tape has a tendency of moving towards the opposite direction of the offset direction when passing through the guide surface, so that the deviation correcting treatment of the decorative paper tape is realized; meanwhile, compared with the method that the baffle plate directly interferes with the decorative paper tape to perform deviation rectifying treatment, the damage to the decorative paper tape can be effectively reduced; meanwhile, after the angle of the guide surface deflects, the positions of the decorative paper tape corresponding to the guide surface have a tendency of deflection so as to optimize the deviation correcting timeliness.

Drawings

Fig. 1 is a schematic structural view of an embodiment of the present application.

FIG. 2 is a schematic cross-sectional view of the structure of line A-A in FIG. 1.

Fig. 3 is an enlarged view of the portion B of fig. 2.

Fig. 4 is a schematic partial cross-sectional view of a correction assembly in an embodiment of the present application.

Fig. 5 is a schematic cross-sectional view of the structure of fig. 1 taken along line C-C.

Fig. 6 is an enlarged schematic view of the portion D in fig. 5.

Reference numerals illustrate: 1. a frame; 11. a base; 12. mounting a seat board; 121. a linear slide rail; 13. a sliding member; 131. a slip motor; 132. a sliding screw rod; 14. a guide roller; 15. a driving motor; 2. a detection assembly; 3. a deviation rectifying component; 31. a guide surface; 32. correcting the deviation axis; 33. a deviation correcting plate; 330. limiting the ring groove; 331. a hinge ring; 34. a deviation rectifying control piece; 341. a control loop; 342. an abutment surface; 343. a control lever; 35. a slip control member; 351. a control lever; 352. a controller; 353. a control ring table; 354. a control chamber; 36. an elastic sleeve; 361. an elastic confinement ring; 4. a fixing assembly; 41. a fixed shaft; 42. fixing the arc plate; 421. a fixing pin; 43. a fixed control member; 431. a fixing ring; 432. a driving rod; 44. a driving member.

Detailed Description

The present application is described in further detail below in conjunction with figures 1-6.

The embodiment of the application discloses a deviation correcting device applied to a decorative paper rewinder. Referring to fig. 1 and 2, the deviation rectifying device applied to the decorative paper rewinder comprises a frame 1, a detecting component 2 for monitoring the deviation of the decorative strip, a deviation rectifying component 3 for rectifying the decorative paper strip and a fixing component 4 for fixing the original paper roll. The frame 1 is used as a mounting base, and the detection assembly 2, the deviation correcting assembly 3 and the fixing assembly 4 are arranged on the frame 1. Wherein, the detection component 2 is a commercially available correction CCD component.

Specifically, the frame 1 includes a housing 11, a mounting plate 12, and a slider 13 for driving the mounting plate 12 to slide with respect to the housing 11. The mounting seat plate 12 is arranged perpendicular to the base 11, and the mounting seat plate 12 is slidably connected to the base 11 through two linear slide rails 121 to optimize the stability of the mounting seat plate 12. The sliding piece 13 comprises a sliding motor 131 and a sliding screw rod 132 coaxially and fixedly connected to an output shaft of the sliding motor 131, and the sliding motor 131 is mounted on the base 11 through bolts. The sliding screw rod 132 is rotationally connected to the machine base 11 and penetrates through the mounting seat board 12, and the sliding screw rod 132 is in threaded connection with the mounting seat board 12, so that when the position deviation of the original paper roll is relatively large, the torsion of the original paper roll output decorative paper tape is reduced when the position adjustment is realized through adjusting the integral position of the original paper roll, and the possibility that the original paper roll output decorative paper tape is damaged due to torsion is reduced.

Referring to fig. 2 and 3, the deviation rectifying assembly 3 includes a deviation rectifying shaft 32 and a plurality of deviation rectifying plates 33 disposed around the deviation rectifying shaft 32, the deviation rectifying shaft 32 is perpendicular to the mounting base plate 12 and parallel to the sliding direction of the linear sliding rail 121, and the deviation rectifying shaft 32 is rotatably connected to the mounting base plate 12 through a bearing. The outer walls of the deviation correcting plate 33 facing to and away from one side of the deviation correcting shaft 32 are of cambered surface structures, and the deviation correcting plate 33 and the deviation correcting shaft 32 are arranged with the same central axis. In this embodiment of the application, the deviation correcting plate 33 is provided with three, and the middle part of deviation correcting plate 33 articulates in the central axis coincidence of deviation correcting shaft 32 and rotation plane and deviation correcting shaft 32 through articulated ring 331, articulated ring 331 overcoat and fixed connection in the setting of deviation correcting shaft 32 and both with the central axis to make the both ends of deviation correcting plate 33 can be relative to the rotation of deviation correcting shaft 32, make the contained angle between the outer wall of deviation correcting plate 33 and deviation correcting shaft 32 of deviation correcting shaft 32 one side of keeping away from can float in certain limit. Wherein the mounting base plate 12 is provided with a deviation rectifying control member 34 for controlling the three deviation rectifying plates 33 to rotate synchronously.

Referring to fig. 3 and 4, at the same time, an elastic sleeve 36 is disposed on the outer side of the three deviation correcting plates 33, the elastic sleeve 36 is in a tubular structure and is sleeved on the three deviation correcting plates 33, the elastic sleeve 36 is made of elastic material, such as a rubber tube or a silicone tube, the outer wall of the elastic sleeve 36 is a guiding surface 31, so that the guiding surface 31 is attached to the outer wall of the deviation correcting plates 33 through the elastic sleeve 36, and the guiding surface 31 is used for being lapped on a decorative paper tape output by an original paper roll on the fixing assembly 4. Therefore, when the decorative paper tape is slightly offset, the outer wall of the elastic sleeve 36, namely the guide surface 31, can synchronously follow the deviation correcting plate 33 to carry out adaptive angle adjustment when the three deviation correcting plates 33 rotate relative to the deviation correcting shaft 32, so that the angle between the guide surface 31 and the decorative paper tape can be adjusted. When the guiding surface 31 is in a frustum-shaped structure, the decorative paper tape can be guided towards the small end of the guiding surface 31, and after the decorative paper tape reaches the corresponding position, the deviation correcting plate 33 can be rotated and parallel to the deviation correcting shaft 32.

In order to limit the elastic sleeve 36 from displacement after the deviation correcting plates 33 rotate, limiting ring grooves 330 are formed in the outer walls of the three deviation correcting plates 33 to penetrate through the deviation correcting plates 33 along the annular directions of the three deviation correcting plates 33, and the limiting ring grooves 330 are arranged away from the opening of the deviation correcting shaft 32. Wherein, the opening width of the limiting ring groove 330 is L1, the maximum width of the inner wall of the limiting ring groove 330 is L2, and L1 is less than L2; specifically, the cross-sectional profile of the limiting ring groove 330 is an arcuate, open-ended dovetail groove or T-shaped groove having an arc greater than pi/2. Meanwhile, the elastic limiting rings 361 are sleeved outside the three deviation correcting plates 33 in a one-to-one correspondence to the limiting ring grooves 330, and the elastic limiting rings 361 are clamped in the limiting ring grooves 330 and fixedly connected to the inner walls of the elastic sleeves 36, so that the elastic sleeves 36 are limited to slide, and meanwhile, the three deviation correcting plates 33 can be restrained.

Referring to fig. 3 and 4, at the same time, both ends of the deviation correcting plate 33 along the axial direction of the deviation correcting shaft 32 are in an annular arc-shaped structure, so that the cross-sectional profile of the deviation correcting plate 33 along the axial direction of the deviation correcting shaft 32 is in an isosceles trapezoid shape and the small end of the deviation correcting plate is arranged towards the deviation correcting shaft 32. The deviation rectifying control member 34 includes two control rings 341, the control rings 341 are sleeved on the deviation rectifying shaft 32, the deviation rectifying plate 33 is located between the two control rings 341, the opposite side end faces of the two control rings 341 are formed with abutting faces 342, and the inner edges of the two abutting faces 342 are located at the opposite sides of the outer edges, so that the abutting faces 342 abut against and push the end faces of the deviation rectifying plate 33, in the process of applying the driving force of the deviation rectifying plate 33 away from the direction of the deviation rectifying shaft 32, and the end faces of the deviation rectifying plate 33 abut against the abutting faces 342.

Specifically, the two control rings 341 are fixedly connected with a control rod 343 therebetween, the control rod 343 is penetrated and slidably connected to the hinge ring 331, and the control rod 343 is parallel to the deviation correcting shaft 32, so that the two control rings 341 can synchronously rotate, and the mounting seat plate 12 is provided with a sliding control member 35 for controlling the sliding of the two control rings 341.

When in use, the two control rings 341 are controlled by the sliding control member 35 to slide along the axial direction of the deviation correcting shaft 32 and abut against the end surface of the deviation correcting plate 33, so that one control ring 341 has a trend of being far away from the ground deviation correcting plate 33, and the other control ring 341 moves towards the deviation correcting plate 33, and in the process, the deviation correcting plate 33 is guided to swing relative to the deviation correcting shaft 32 through the abutting surface 342, so that the outer wall of the elastic sleeve 36 is gradually elastically deformed and formed into a taper pipe-shaped structure, and a decorative paper tape overlapped on the guide surface 31 on the elastic sleeve 36 moves towards the deformed small end of the elastic sleeve 36; compared with the method of directly adopting the baffle interference guide, the method can effectively reduce the possibility of damage to the decorative paper tape in the deviation correcting process. Meanwhile, if the guide surface 31 is deformed into a taper pipe structure in the process of overlapping the decorative paper tape on the guide surface 31, the decorative paper tape output from the guide surface 31 still has a tendency of sliding towards the small end of the guide surface 31, so that after deflection occurs, part of the decorative paper tape output from the guide surface 31 can still deflect timely and perform deviation correction processing, and the timeliness of deviation correction is optimized.

Of course, in other embodiments, the deviation rectifying control member 34 may be configured as a plurality of springs abutting against the deviation rectifying plate 33 and electromagnets disposed at two axial ends of the deviation rectifying shaft 32, and at the same time, a magnetic attraction member matching with the electromagnets is disposed in the deviation rectifying plate 33. The spring is used for keeping the deviation correcting plates 33 in a state of being parallel to the deviation correcting shaft 32, and when deviation correction is needed, one end of the three deviation correcting plates 33 is attracted by the electromagnet to rotate towards the deviation correcting shaft 32, so that the angle adjustment of the guide surface 31 is realized; and the power supply of the electromagnet is connected with an external power supply through an electric power rotary joint.

Referring to fig. 3 and 4, specifically, the sliding control member 35 includes a control rod 351 coaxially penetrating through the deviation correcting shaft 32 and a controller 352 for driving the control rod 351 to axially slide, both ends of the control rod 351 penetrate through the deviation correcting shaft 32, one end of the control rod 351 is fixedly connected to the control ring 341, far away from the mounting seat board 12, of the two control rings 341, and the other end of the control rod 351 is rotatably connected to the telescopic end of the controller 352. Wherein the controller 352 is fixedly coupled to the mounting base plate 12.

In order to enable the telescopic end of the controller 352 to drive the control rod 351 to axially slide and rotate relatively, the telescopic end of the controller 352 is fixedly connected with a control ring table 353 coaxially arranged, one end of the control rod 351, which is far away from the two control rings 341, is provided with a control cavity 354, two ends of the control ring table 353 in the axial direction are respectively abutted to the inner wall of the control cavity 354 through bearings, and the telescopic end of the controller 352 extends into the controller 352, so that the control rod 351 can slide relatively to the mounting seat plate 12 and simultaneously can rotate relatively to the controller 352. The controller 352 is preferably an electric push cylinder, so that the electric push cylinder can be conveniently used without an additional power source such as an air source.

Of course, in other embodiments, the sliding control member 35 may also employ an electromagnet and a control spring, by which the control ring 341 is located in a position that keeps the guide surface 31 in a tubular structure; meanwhile, two electromagnets are arranged and respectively arranged on the mounting seat plate 12 and one of the control rings 341, and the control of the axial sliding of the control rings 341 is realized through the attraction or repulsion of the two electromagnets.

Referring to fig. 1, meanwhile, since the decorative paper tape is lapped on the guide surface 31 during rewinding, in order to optimize the deviation rectifying effect of the guide surface 31 on the decorative paper tape, the installation seat board 12 is rotatably connected with a plurality of guide rollers 14, and the distribution paths of the guide rollers 14 and the deviation rectifying shaft 32 are arranged in a fold line manner, so that the contact area between the decorative paper and the guide surface 31 is increased.

Referring to fig. 5 and 6, in addition, in order to fix the raw paper roll, the fixing assembly 4 includes a fixing shaft 41 rotatably coupled to the mounting base plate 12 and a plurality of fixing arc plates 42 disposed around the fixing shaft 41, the fixing shaft 41 is rotatably coupled to the mounting base plate 12 through a bearing, and the fixing shaft 41 is parallel to the deviation rectifying shaft 32. Meanwhile, in the embodiment of the application, three fixing arc plates 42 are provided, the central axis of the arc surface of the fixing arc plate 42 is parallel to the fixing shaft 41, and the opening of the arc surface of the fixing arc plate 42 is arranged towards the fixing shaft 41.

Specifically, a plurality of fixing pins 421 are fixedly connected to the inner side of the fixing arc plate 42, the fixing pins 421 are perpendicular to the fixing shaft 41, the length direction of the fixing pins 421 passes through the central axis of the fixing shaft 41, and the fixing pins 421 are inserted into and slidingly connected to the fixing shaft 41 along the axial direction, so that the fixing arc plate 42 can slide radially relative to the fixing shaft 41. Wherein the mounting base plate 12 is provided with a stationary control member 43 for controlling the sliding movement of a plurality of stationary arc plates 42.

When the original paper roll is fixed, the original paper roll is sleeved on the fixed arc plates 42, and then the fixed arc plates 42 are driven to be far away from the fixed shaft 41 through the fixed control piece 43, so that the original paper roll is clamped and fastened.

Of course, in other embodiments, the securing assembly 4 may be configured as an inflatable shaft rotatably coupled to the mounting plate 12.

Referring to fig. 5 and 6, meanwhile, the outer walls of the three fixed arc plates 42 are also provided with limiting ring grooves 330, the three fixed arc plates 42 are sleeved with elastic sleeves 36, and then the inner sides of the fixed arc plates 42 are fixedly connected with a plurality of elastic limiting rings 361 clamped in the limiting ring grooves 330, so that the contact area between the fixed arc plates 42 and the inner ring of the original paper roll can be increased through the elastic sleeves 36 while the fixed arc plates 42 keep the trend of moving towards the fixed shaft 41, and the possibility of damage to the original paper roll due to the friction force between the side edges of the fixed arc plates 42 and the inner decorative paper tape of the original paper roll is reduced.

The fixed control member 43 includes a fixed ring 431 sleeved and slidably coupled to the fixed shaft 41, and a driving rod 432 coaxially penetrating and slidably coupled to the fixed shaft 41, the fixed ring 431 being slidably disposed along an axial direction of the fixed shaft 41. The end face of the fixed ring 431 towards the fixed arc plate 42 is in a frustum-shaped structure, the small end of the fixed ring 431 is arranged towards the center of the fixed arc plate 42, and the end face of the fixed arc plate 42 towards the fixed ring 431 is adapted to the end face of the fixed ring 431, so that when the fixed ring 431 is abutted against the fixed arc plate 42, the fixed arc plate 42 can be pushed towards the direction away from the fixed shaft 41, and the original paper roll is fastened.

Meanwhile, both ends of the driving rod 432 penetrate out of the fixing shaft 41, and one end of the driving rod 432 is fixedly connected to the fixing ring 431 through bolts, so that the opening or the contraction of the fixing arc plate 42 can be controlled through the axial sliding of the driving rod 432. Of course, in other embodiments, the fixing control member 43 may be an inflatable tube disposed in a gap between the fixing arc plate 42 and the fixing shaft 41, and the inflatable tube is hollow and abuts against the inner side of the fixing arc plate 42, so that the fixing arc plate 42 can be contracted and expanded by inflating and deflating the inflatable tube.

Referring to fig. 5 and 6, in addition, in order to control the axial sliding movement of the drive rod 432, the mounting seat plate 12 is provided with a drive 44 that controls the sliding movement of the drive rod 432. The driving member 44 has the same structure as the sliding control member 35, and the telescopic end of the controller 352 of the driving member 44 is coaxially and rotatably connected with the driving rod 432, so as to realize the control of the axial sliding of the driving rod 432.

The mounting seat board 12 is also fixedly connected with a driving motor 15 for driving the fixed shaft 41 to rotate, the driving motor 15 is a double-headed motor or a motor with a driving shaft penetrating through the shell, and a driving rod 432 penetrates through an output shaft of the driving motor 15 so as to be used for driving the original paper roll to rotate and outputting decorative paper tapes. Wherein the drive motor 15 is located between the controller 352 and the mounting base plate 12.

The implementation principle of the embodiment of the application is as follows: when in use, if the decorative paper tape is offset after being output from the elastic sleeve 36 at the outer side of the fixed arc plate 42, the sliding control member 35 is only required to drive the control ring 341 to slide at this time, so that the deviation correcting plate 33 rotates and the guide surface 31 is formed into a conical surface with the small end facing the opposite direction of the offset, and the decorative paper tape and the transmission plane of the guide surface 31 are arranged at an included angle so as to drive the decorative paper tape to offset towards the small end of the guide surface 31.

The foregoing are all preferred embodiments of the present application, and are not intended to limit the scope of the present application in any way, therefore: all equivalent changes in structure, shape and principle of this application should be covered in the protection scope of this application.

Claims (10)

1. Be applied to deviation correcting device of decorative paper rewinding machine, its characterized in that: the device comprises a frame (1), a detection assembly (2) for monitoring the offset of the decorative paper tape and a correction assembly (3) for correcting the decorative paper tape;

the detection component (2) and the correction component (3) are both arranged on the frame (1);

the deviation correcting component (3) is provided with a guide surface (31) which is arranged in a rotating way relative to the frame (1), and the guide surface (31) is in a tubular structure and is used for overlapping a decorative paper tape in the rewinding process; and the angle between the outer wall of the guide surface (31) contacted with the decorative paper tape and the decorative paper tape can be adjusted.

2. The deviation correcting device for a decorative paper rewinder according to claim 1, wherein: the utility model provides a rectifying assembly (3) is including rotating to connect in the rectifying shaft (32) of frame (1) and a plurality of rectifying plate (33) that encircle rectifying shaft (32) setting, rectifying plate (33) hinge in rectifying shaft (32) and the rotation plane of rectifying plate (33) is on a parallel with the central axis of rectifying shaft (32), guide surface (31) depend on the outer wall that rectifying plate (33) kept away from rectifying shaft (32) central axis, frame (1) is provided with and is used for controlling rectifying plate (33) pivoted rectifying control piece (34).

3. The deviation correcting device for a decorative paper rewinder according to claim 2, wherein: the middle part of rectifying board (33) articulates in rectifying axle (32), rectifying control piece (34) include two overcoat and axial slip connect in control ring (341) of rectifying axle (32), two control ring (341) are faced the side terminal surface shaping in opposite directions and are had butt face (342), two the inner circle border of butt face (342) is located the opposite sides at outer lane border, just the both ends of rectifying board (33) butt respectively in two butt face (342), frame (1) are provided with control piece (35) that slide that are used for controlling two control ring (341) to slide.

4. A deviation correcting device for a decorative paper rewinder according to claim 3, wherein: the sliding control piece (35) comprises a control rod (351) coaxially penetrating through the deviation correcting shaft (32) and a controller (352) for driving the control rod (351) to axially slide, the controller (352) is arranged on the frame (1), the control rod (351) is rotatably connected to the telescopic end of the controller (352), and the control rod (351) is connected to the two control rings (341).

5. The deviation correcting device for a decorative paper rewinder according to claim 4, wherein: the controller (352) is an electric pushing cylinder, an air cylinder or a hydraulic cylinder, a control ring table (353) is fixedly connected to the telescopic end of the controller (352), a control cavity (354) is formed in the control rod (351), the telescopic end of the controller (352) penetrates into the control cavity (354), and two axial ends of the control ring table (353) are respectively abutted to the inner wall of the control cavity (354) through bearings.

6. The deviation correcting device for a decorative paper rewinder according to claim 2, wherein: and the elastic sleeves (36) are sleeved outside the deviation correcting plates (33), and the guide surfaces (31) are formed on the outer walls of the elastic sleeves (36).

7. The deviation correcting device for a decorative paper rewinder according to claim 6, wherein: the outer walls of the deviation correcting plates (33) are provided with limiting ring grooves (330) corresponding to the inner walls of the elastic sleeves (36), the limiting ring grooves (330) are internally provided with elastic limiting rings (361), the elastic limiting rings (361) are clamped in the limiting ring grooves (330) and sleeved on the deviation correcting plates (33), and the elastic limiting rings (361) are fixedly connected to the elastic sleeves (36).

8. The deviation correcting device for a decorative paper rewinder according to claim 1, wherein: the machine frame (1) is provided with a fixing component (4) for fixing an original paper roll, the fixing component (4) comprises a fixing shaft (41) connected to the machine frame (1) in a rotating mode and a plurality of fixing arc plates (42) arranged around the fixing shaft (41), the fixing arc plates (42) slide along the radial direction relative to the fixing shaft (41), and the machine frame (1) is provided with a fixing control piece (43) for controlling the sliding of the fixing arc plates (42).

9. The deviation correcting device for a decorative paper rewinder according to claim 8, wherein: the fixed control piece (43) comprises a fixed ring (431) sleeved outside and axially sliding connected to the fixed shaft (41) and a driving rod (432) coaxially penetrating through and sliding connected to the fixed shaft (41), the fixed ring (431) is abutted to the end face of the fixed arc plate (42) along the axial direction of the fixed shaft (41), the end face of the fixed arc plate (42) is abutted to the fixed ring (431) to form an included angle with the length direction of the fixed shaft (41) and located on the inner sides of the fixed arc plates (42), and the rack (1) is provided with a driving piece (44) for controlling the driving rod (432) to axially slide.

10. The deviation correcting device for a decorative paper rewinder according to claim 8, wherein: the fixed arc plate (42) is fixedly connected with a fixed pin (421), the central axis of the fixed pin (421) penetrates through the central axis of the fixed shaft (41) and is perpendicular to the central axis of the fixed shaft, and the fixed pin (421) is inserted into and glidingly connected with the fixed shaft (41).

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