CN213474861U - Winding equipment - Google Patents

Abstract

The utility model belongs to the technical field of coil stock processing equipment, especially, relate to a rolling equipment, include: a base; the feeding assembly comprises a first support and a feeding roller connected to the first support, and the first support is arranged on the base; the guide roller assembly comprises a second bracket and a guide roller connected with the second bracket, and the second bracket is arranged on the base; the winding mechanism comprises a third support, a separating roller assembly, a first winding drum, a second winding drum, a power device and a deviation correcting device, wherein the separating roller assembly, the first winding drum, the second winding drum, the power device and the deviation correcting device are all arranged on the third support; and the controller is electrically connected with the power device, the position sensor and the moving assembly. The technical scheme is applied to solve the problem that the position of the coiled material is easy to deviate in the coiling process in the prior art, so that the coiled material is collected onto the winding drum unevenly.

Description

Winding equipment

Technical Field

The utility model belongs to the technical field of coil stock processing equipment, especially, relate to a rolling equipment.

Background

In the prior art, a winding drum is generally adopted for collecting materials of a coil, and the coil can be continuously wound on the winding drum in the rotating process of the winding drum. In the actual production process, the coil stock is dragged by the winding drum in the coil stock collecting process, and because the coil stock has a certain width distance, the dragging force received by the coil stock at each position in the width direction is different, which causes the coil stock to be easy to generate position deviation in the width direction. In the winding device in the prior art, the winding is continued generally regardless of the deviation of the position of the coil, so that the coil wound on the winding drum finally becomes uneven.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a rolling equipment aims at solving among the prior art coil stock and at the in-process of being the rolling coil stock offset that appears easily, leads to collecting the inhomogeneous problem of coil stock on the reel.

In order to achieve the above object, the utility model adopts the following technical scheme: a winding apparatus, comprising: a base; the feeding assembly comprises a first support and a feeding roller, the first support is arranged on the base, and the feeding roller is connected to the first support; the guide roller assembly comprises a second bracket and a guide roller, the second bracket is arranged on the base, and the guide roller is connected with the second bracket; the winding mechanism comprises a third support, a separating roller assembly, a first winding drum, a second winding drum, a power device and a deviation correcting device, the deviation correcting device comprises a position sensor and a moving assembly, the moving assembly is installed on the base, the third support is installed on the moving assembly, the separating roller assembly, the first winding drum, the second winding drum, the power device and the position sensor are all installed on the third support, and the power device is in driving connection with the first winding drum and the second winding drum; and the controller is electrically connected with the power device, the position sensor and the moving assembly.

Optionally, the power device includes a first power motor and a second power motor, the first power motor is in driving connection with the first winding drum, and the second power motor is in driving connection with the second winding drum.

Optionally, the winding device further comprises a winding force detection device and a clutch device, the winding force detection device and the clutch device are respectively electrically connected with the controller, the clutch device is respectively in transmission connection with the first power motor and the second power motor, the winding force detection device is used for detecting the winding forces of the first power motor and the second power motor, when the winding force detection device detects that the winding force of the coiled material wound by the first power motor exceeds a preset value, the controller controls the clutch device to drive the first power motor to disconnect transmission with the first winding drum, and/or when the winding force detection device detects that the winding force of the coiled material wound by the second power motor exceeds a preset value, the controller controls the clutch device to drive the second power motor to disconnect transmission with the second winding drum.

Optionally, the clutch device includes a first clutch and a second clutch, the first clutch and the second clutch are both mounted on the third support, the first clutch is connected with the first power motor, and the second clutch is connected with the second power motor.

Optionally, the winding device comprises a gravity roller, the gravity roller is connected to the first support in a liftable manner, the feed roller comprises a first feed roller and a second feed roller, and the roll material sequentially bypasses the first feed roller, the gravity roller and the second feed roller.

Optionally, the feeding assembly further includes a first clamp, the first clamp is mounted on the first support and located between the first feeding roller and the gravity roller, and the roll passes through the first clamp after bypassing the first feeding roller.

Optionally, the winding device further comprises an incoming material detection sensor, the incoming material detection sensor is installed at the upstream of the first material clamp, the incoming material detection sensor is electrically connected with the controller, the first material clamp is electrically connected with the controller, when the incoming material detection sensor detects the tail end of the coiled material, the controller controls the first material clamp to clamp the coiled material, and the controller controls the power device to stop.

Optionally, the feeding assembly further includes a second clamp, the second clamp is connected to the first support and disposed opposite to the second feeding roller, the second clamp is electrically connected to the controller, and the roll material passes through the second clamp and the second feeding roller and winds around the second feeding roller.

Optionally, the separation roller assembly comprises a steering fixing roller, a steering moving roller, a jacking cylinder, a first separation roller and a second separation roller, the steering fixing roller is fixedly connected to a third support, the steering moving roller is connected to the third support in a vertically sliding manner, the jacking cylinder is installed on the third support, the end portion of a piston rod of the jacking cylinder is connected with the steering moving roller, the jacking cylinder is electrically connected with the controller, the first separation roller and the second separation roller are both connected to the first support, the coil passes through the steering fixing roller and the steering moving roller and bypasses the steering fixing roller, the coil is separated into protection paper and foil at the first separation roller, the foil bypasses the first separation roller and then is wound on a second winding drum, and the protection paper bypasses the second separation roller and then is wound on the first winding drum.

Optionally, the moving assembly comprises: the moving motor is fixedly arranged on the base, electrically connected with the controller and in driving connection with the third support; the sliding rail is fixedly arranged on the base; the sliding block is fixedly arranged at the bottom of the third support and can be assembled on the sliding rail in a sliding manner.

The utility model discloses following beneficial effect has at least:

use the utility model provides a rolling equipment collects the coil stock, and the coil stock is via feed roll conveying feeding to pull the direction to the winding mechanism on by the guide roll to the coil stock, then the coil stock is separated into protection paper and foil material by separation roller subassembly, and the end of protection paper is connected to first reel, and the end of foil material is connected to the second reel, and first reel of power device drive and second reel rotate, thereby carry out the rolling to protection paper and foil material respectively. In the rolling process, position sensor detects the offset condition of coil stock in real time, then sends the coil stock offset that detects for the controller, carry out calculation analysis after the controller receives coil stock offset, thereby the controller controls the removal subassembly in real time and drives the third support and move, make the protective paper at first reel, the foil material can remain unanimous rolling position at the second reel all the time, avoid the rolling to the protective paper of first reel section of thick bamboo and the uneven condition appears in the foil material of rolling to the second reel.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings required for the embodiments or the prior art descriptions will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings without inventive labor.

Fig. 1 is an assembly structure diagram of a first viewing angle of a winding device according to an embodiment of the present invention;

fig. 2 is an assembly structure diagram of a second viewing angle of the winding device according to the embodiment of the present invention;

fig. 3 is an assembly structure diagram of a third viewing angle of the winding device according to the embodiment of the present invention.

Wherein, in the figures, the respective reference numerals:

10. a base; 20. a feed assembly; 21. a first bracket; 22. a feed roll; 221. a first feed roll; 222. a second feed roll; 23. a first material clamp; 24. a second material clamp; 30. a guide roller assembly; 31. a second bracket; 32. a guide roller; 40. a winding mechanism; 41. a third support; 42. a separation roller assembly; 421. a steering fixed roller; 422. a steering motion roller; 423. jacking a cylinder; 424. a first separation roller; 425. a second separation roller; 43. a first reel; 44. a second reel; 45. a power plant; 451. a first power motor; 452. a second power motor; 46. a deviation correcting device; 461. a position sensor; 462. a moving assembly; 4621. a moving motor; 4622. a slide rail; 4623. a slider; 50. a controller; 60. storing the underframe; 70. a clutch device; 71. a first clutch; 72. a second clutch; 80. and a gravity roller.

Detailed Description

Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the drawings are exemplary and intended to be used for explaining the present invention, and should not be construed as limiting the present invention.

In the description of the present invention, it is to be understood that the terms "length", "width", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on those shown in the drawings, and are merely for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention.

Furthermore, the terms "first", "second", etc. are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first," "second," etc. may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless specifically limited otherwise.

In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "connected," and "fixed" are to be construed broadly and may, for example, be fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.

As shown in fig. 1 to 3, an embodiment of the present invention provides a winding device for collecting a coil material (not shown) at the end of a production line. Specifically, the winding device includes a base 10, a feeding assembly 20, a guide roller assembly 30, a winding mechanism 40 and a controller 50, which constitute a core module of the winding device. Specifically, the feeding assembly 20 includes a first bracket 21 and a feeding roller 22, the guide roller assembly 30 includes a second bracket 31 and a guide roller 32, and the winding mechanism 40 includes a third bracket 41, a separating roller assembly 42, a first reel 43, a second reel 44, a power device 45, and a deviation rectifying device 46, wherein the deviation rectifying device 46 includes a position sensor 461 and a moving assembly 462. In a specific assembling process, the first bracket 21 is mounted on the base 10, the feeding roller 22 is connected to the first bracket 21, the second bracket 31 is mounted on the base 10, the guide roller 32 is connected to the second bracket 31, the moving assembly 462 is mounted on the base 10, the third bracket 41 is mounted on the moving assembly 462, the separating roller assembly 42, the first winding drum 43, the second winding drum 44, the power device 45 and the position sensor 461 are mounted on the third bracket 41, the power device 45 is in driving connection with the first winding drum 43 and the second winding drum 44, and the controller 50 is electrically connected with the power device 45, the position sensor 461 and the moving assembly 462.

Use the utility model provides a rolling equipment is collected the coil stock, and the coil stock conveys the feeding via feed roll 22 to pull the direction to the winding mechanism 40 on to the coil stock by guide roll 32. Then, the roll is separated into a protective paper and a foil by the separation roller assembly 42, an end of the protective paper is connected to the first roll 43, an end of the foil is connected to the second roll 44, and the power unit 45 drives the first roll 43 and the second roll 44 to rotate, thereby winding up the protective paper and the foil, respectively. In the winding process, the position sensor 461 detects the position offset of the roll material in real time, then the position sensor 461 sends the detected position offset of the roll material to the controller 50, and the controller 50 performs calculation and analysis after receiving the position offset of the roll material, so that the controller 50 controls the moving assembly 462 to drive the third bracket 41 to move in real time, so that the protection paper and the foil material in the first winding drum 43 and the foil material in the second winding drum 44 can always keep the consistent winding position, and the situation that the protection paper wound to the first winding drum 43 and the foil material wound to the second winding drum 44 are uneven is avoided.

In the winding device of this embodiment, the moving assembly 462 includes a moving motor 4621, a sliding rail 4622 and a sliding block 4623, the moving motor 4621 outputs power to move the third support 41, and the sliding rail 4622 and the sliding block 4623 guide the third support 41 during the moving process. Specifically, the moving motor 4621 is fixedly mounted on the base 10, the moving motor 4621 is electrically connected to the controller 50, the moving motor 4621 is drivingly connected to the third support 41, and when the position sensor 461 detects that the position offset of the roll is greater than a preset value (the preset value is a maximum offset allowing the roll to offset, and includes a maximum positive offset and a maximum negative offset), the controller 50 controls the moving motor 4621 to start to output power to the third support 41. Moreover, the slide rail 4622 is fixedly mounted on the base 10, the sliding block 4623 is fixedly mounted on the bottom of the third support 41, and the sliding block 4623 is slidably mounted on the slide rail 4622, that is, the moving motor 4621 outputs power to the third support 41 to drive the sliding block 4623 to slide along the slide rail 4622, so as to correct the position between the protection paper and the first winding drum 43, and between the foil and the second winding drum 44.

As shown in fig. 2, the separation roller assembly 42 includes a turn fixing roller 421, a turn moving roller 422, a jacking cylinder 423, a first separation roller 424, and a second separation roller 425. During the specific assembly, turn to fixed roller 421 fixed connection in third support 41, turn to moving roller 422 and can connect on third support 41 with sliding from top to bottom, jacking cylinder 423 installs in third support 41, and jacking cylinder 423's piston rod end and turning to moving roller 422 are connected, and jacking cylinder 423 and controller 50 electric connection, first separation roller 424 and second separation roller 425 all connect on first support 21. The web passes between the turning fixed roller 421 and the turning movable roller 422 and is wound on the turning fixed roller 421, and then the web is separated into the protective paper and the foil at the first separation roller 424, the foil is wound on the second roll 44 after passing around the first separation roller 424, and the protective paper is wound on the first roll 43 after passing around the second separation roller 425.

As shown in FIG. 3, the power device 45 includes a first power motor 451 and a second power motor 452, the first power motor 451 is electrically connected to the controller 50 and controlled by the controller 50, and the second power motor 452 is electrically connected to the controller 50 and controlled by the controller 50. The first power motor 451 is in driving connection with the first reel 43 to drive the first reel 43 to rotate, and the first reel 43 collects the protection paper; the second power motor 452 is in driving connection with the second winding drum 44 to drive the second winding drum 44 to rotate, and the second winding drum 44 collects the foil material.

As shown in fig. 3, the winding device further includes a winding force detecting device (not shown) for detecting winding forces of the first power motor 451 and the second power motor 452, and a clutch device 70. During specific assembly, the winding force detection device is arranged on the third support 41, the clutch device 70 is arranged on the third support 41, the winding force detection device and the clutch device 70 are respectively and electrically connected with the controller 50, the clutch device 70 is respectively in transmission connection with the first power motor 451 and the second power motor 452, the first winding drum 43 is in transmission connection with the first power motor 451 through the clutch device 70, and the second winding drum 44 is in transmission connection with the second power motor 452 through the clutch device 70. When the winding force detecting device detects that the winding force of the roll wound by the first power motor 451 exceeds a predetermined value (for example, when the rated winding force is 10N · m, it can be assumed that the winding force is 13N · m) during the operation of collecting the roll from the roll, the controller 50 controls the clutch device 70 to drive the first power motor 451 to disconnect the transmission with the first bobbin 43, thereby ensuring that the protection paper is not pulled off by the first bobbin 43. And/or, when the winding force detecting device detects that the winding force of the roll material wound by the second power motor 452 exceeds a predetermined value (for example, if the rated winding force is 10N · m, it can be assumed that the winding force is 13N · m), the controller 50 controls the clutch device 70 to drive the second power motor 452 to disconnect the transmission with the second winding drum 44, thereby ensuring that the foil material is not pulled off by the second winding drum 44.

Specifically, the clutch device 70 includes a first clutch 71 and a second clutch 72, the first clutch 71 and the second clutch 72 are both mounted on the third bracket 41, and the first clutch 71 and the second clutch 72 are both electrically connected to the controller 50 and controlled by the controller 50. As shown in fig. 3, the first clutch 71 is in chain transmission connection with the first power motor 451, and the first reel 43 is in communication transmission connection with the first clutch 71, that is, the first reel 43 is in transmission connection with the first power motor 451 through the first clutch 71. The second clutch 72 is in transmission connection with the second power motor 452 through a chain, the second winding drum 44 is also in transmission connection with the second clutch 72 through a chain, and the second winding drum 44 is in transmission connection with the second power motor 452 through the second clutch 72.

As shown in fig. 1 and 2, the winding device includes a gravity roller 80, and the gravity roller 80 is liftably connected to the first support 21. The feed roll 22 includes a first feed roll 221 and a second feed roll 222, and the web is wound around the first feed roll 221, the gravity roll 80, and the second feed roll 222 in this order. Thus, the coil stock is always dropped by the gravity roller 80 in the transmission process, thereby keeping the coil stock always in a tight state in the winding device.

As shown in fig. 2, the feeding assembly 20 further includes a first clamp 23, the first clamp 23 is mounted on the first bracket 21 and located between the first feeding roller 221 and the gravity roller 80, the roll passes through the first clamp 23 after passing around the first feeding roller 221, when the incoming end of the roll is cut off, in order to connect the incoming end of the next roll, the cut roll is clamped by the first clamp 23, then the end of the roll is cut flat near the first clamp 23, and the incoming end of the next roll is cut flat at the same time, the butt ends of the two rolls are butted, and the butt joint of the protective paper and the butt joint of the foil are respectively bonded by using an adhesive tape, so that the tedious threading operation of the next roll in the winding device is avoided. In addition, in this embodiment, the winding apparatus further includes an incoming material detection sensor (not shown), the incoming material detection sensor is installed at an upstream of the first material clamp 23, the incoming material detection sensor is electrically connected to the controller 50, the first material clamp 23 is electrically connected to the controller 50, when the incoming material detection sensor detects the end of the roll material, the controller 50 controls the first material clamp 23 to clamp the roll material, and the controller 50 controls the power device 45 to stop, so as to automatically detect whether the roll material is wound completely.

Further, the feeding assembly 20 further includes a second clamp 24, the second clamp 24 is connected to the first bracket 21 and disposed opposite to the second feeding roller 222, and the second clamp 24 is electrically connected to the controller 50. The web passes between the second nip 24 and the second feed roller 222 and is wound around the second feed roller 222, and the controller 50 controls the second nip 24 to cooperate with the second feed roller 222 to clamp the web. The first material clamp 23 is matched with the second material clamp 24, when the tail end of the roll of the bundle of materials passes over the incoming material detection sensor, the incoming material detection sensor sends a detection signal to the controller 50, and after the controller 50 receives the detection signal, the controller 50 simultaneously controls the first material clamp 23 and the second material clamp 24 to clamp the roll of materials together, and simultaneously controls the first power motor 451 and the second power motor 452 to stop. The worker then cuts the protective paper on the first roll 43, cuts the foil material on the second roll 44, and removes the first roll 43 and the second roll 44, then changes the new first roll 43 and the second roll 44, and connects the protective paper and the foil material still on the take-up device to the new first roll 43 and the new second roll 44, respectively, again (in practice, the worker may first determine whether the protective paper wound on the first roll 43 is full, if so, may cut the protective paper and change the new first roll 43, and if the first roll 43 is not full, may continue to be used until the new first roll 43 is full). Then, the end of the roll is cut flat near the first clamp 23, while the incoming end of the next roll is cut flat, the flat ends of the two rolls are butted and the butted portion of the protective paper and the butted portion of the foil are respectively bonded by an adhesive tape. The controller 50 opens the first gripper 23 and the second gripper 24, and simultaneously activates the first motor 451 and the second motor 452, so as to wind a new roll. At the moment, the coil stock of the last coil stock residual in the winding device is used as the transition section of the new coil stock, so that the complex threading and winding operation of the new coil stock in the winding device is avoided.

At the end of the production process, in order to facilitate storage of the wound cartridge, therefore, the winding apparatus further includes a storage chassis 60, one end of the storage chassis 60 is connected to the base 10, and the storage chassis 60 is located at a downstream position of the winding mechanism 40. In this way, the worker can temporarily store the first and second reels 43 and 44, which have been taken off and completed, on the storage chassis 60, and store them in order.

The above description is only exemplary of the present invention and should not be taken as limiting the scope of the present invention, as any modifications, equivalents, improvements and the like made within the spirit and principles of the present invention are intended to be included within the scope of the present invention.

Claims (10)

1. A winding device, comprising:

a base (10);

a feeding assembly (20), the feeding assembly (20) comprising a first bracket (21) and a feeding roller (22), the first bracket (21) being mounted to the base (10), the feeding roller (22) being connected to the first bracket (21);

a guide roller assembly (30), the guide roller assembly (30) comprising a second bracket (31) and a guide roller (32), the second bracket (31) being mounted to the chassis (10), the guide roller (32) being connected to the second bracket (31);

a winding mechanism (40), wherein the winding mechanism (40) comprises a third bracket (41), a separating roller assembly (42), a first winding drum (43), a second winding drum (44), a power device (45) and a deviation correcting device (46), the deviation correcting device (46) comprises a position sensor (461) and a moving assembly (462), the moving assembly (462) is mounted on the base (10), the third bracket (41) is mounted on the moving assembly (462), the separating roller assembly (42), the first winding drum (43), the second winding drum (44), the power device (45) and the position sensor (461) are mounted on the third bracket (41), and the power device (45) is in driving connection with the first winding drum (43) and the second winding drum (44);

the controller (50), the controller (50) with power device (45), position sensor (461), remove the subassembly (462) and all electrically connect.

2. The winding apparatus according to claim 1,

the power device (45) comprises a first power motor (451) and a second power motor (452), the first power motor (451) is in driving connection with the first winding drum (43), and the second power motor (452) is in driving connection with the second winding drum (44).

3. The winding apparatus according to claim 2,

the winding device further comprises a winding force detection device and a clutch device (70), the winding force detection device and the clutch device (70) are respectively electrically connected with the controller (50), the clutch device (70) is respectively in transmission connection with the first power motor (451) and the second power motor (452), the winding force detection device is used for detecting the winding force of the first power motor (451) and the second power motor (452), when the winding force detection device detects that the winding force of a coil wound by the first power motor (451) exceeds a preset value, the controller (50) controls the clutch device (70) to drive the first power motor (451) to be disconnected from the transmission with the first winding drum (43), and/or when the winding force detection device detects that the winding force of the coil wound by the second power motor (452) exceeds a preset value, the controller (50) controls the clutch device (70) to drive the second power motor (452) to disconnect the transmission with the second winding drum (44).

4. The winding apparatus according to claim 3,

the clutch device (70) comprises a first clutch (71) and a second clutch (72), the first clutch (71) and the second clutch (72) are mounted on the third support (41), the first clutch (71) is connected with the first power motor (451), and the second clutch (72) is connected with the second power motor (452).

5. The winding apparatus according to any one of claims 1 to 4,

the winding device comprises a gravity roller (80), the gravity roller (80) is connected to the first support (21) in a liftable mode, the feeding roller (22) comprises a first feeding roller (221) and a second feeding roller (222), and the coiled materials sequentially bypass the first feeding roller (221), the gravity roller (80) and the second feeding roller (222).

6. The winding apparatus according to claim 5,

the feeding assembly (20) further comprises a first material clamp (23), the first material clamp (23) is installed on the first support (21) and located between the first feeding roller (221) and the gravity roller (80), and the coiled material passes through the first material clamp (23) after bypassing the first feeding roller (221).

7. The winding apparatus according to claim 6,

the winding equipment further comprises an incoming material detection sensor, the incoming material detection sensor is installed at the upstream of the first material clamp (23), the incoming material detection sensor is electrically connected with the controller (50), the first material clamp (23) is electrically connected with the controller (50), when the incoming material detection sensor detects the tail end of a coiled material, the controller (50) controls the first material clamp (23) to clamp the coiled material, and the controller (50) controls the power device (45) to stop.

8. The winding apparatus according to claim 7,

the feeding assembly (20) further comprises a second clamp (24), the second clamp (24) is connected to the first support (21) and arranged opposite to the second feeding roller (222), the second clamp (24) is electrically connected with the controller (50), and the coiled material passes through the second clamp (24) and the second feeding roller (222) and winds on the second feeding roller (222).

9. The winding apparatus according to claim 7,

the separating roller assembly (42) comprises a steering fixing roller (421), a steering moving roller (422), a jacking cylinder (423), a first separating roller (424) and a second separating roller (425), the steering fixing roller (421) is fixedly connected to the third support (41), the steering moving roller (422) is connected to the third support (41) in a vertically sliding mode, the jacking cylinder (423) is installed on the third support (41), the end of a piston rod of the jacking cylinder (423) is connected with the steering moving roller (422), the jacking cylinder (423) is electrically connected with the controller (50), the first separating roller (424) and the second separating roller (425) are connected to the first support (21), and a coil passes between the steering fixing roller (421) and the steering moving roller (422) and winds around the steering fixing roller (421), the web is then separated into a protective sheet and a foil at a first separating roller (424), the foil is wound around the second roll (44) after passing around the first separating roller (424), and the protective sheet is wound around the first roll (43) after passing around the second separating roller (425).

10. The winding apparatus according to claim 1,

the movement assembly (462) comprises:

the moving motor (4621), the moving motor (4621) is fixedly installed on the base (10), the moving motor (4621) is electrically connected with the controller (50), and the moving motor (4621) is in driving connection with the third support (41);

a slide rail (4622), the slide rail (4622) being fixedly mounted to the base (10);

a sliding block (4623), wherein the sliding block (4623) is fixedly arranged at the bottom of the third bracket (41), and the sliding block (4623) is slidably assembled on the sliding rail (4622).

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