A reeling mechanism that is easy to adjust
By designing a convenient adjustment winding mechanism, including a slidably connected chuck member, a pitch adjustment assembly and a pressing roller assembly, the limitations of the traditional winding mechanism in the position, size and clamping force adjustment of the roll, achieving higher production flexibility and efficiency.
Patent Information
- Application Number
- CN202420808041.2
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-04-18
- Publication Date
- 2025-04-08
- Estimated Expiration
- 2034-04-18
AI Technical Summary
The traditional lithium battery film coiling mechanism has limitations in the position, specifications and clamping force adjustment of the roll, resulting in low production flexibility, high operation difficulty, high production efficiency and high cost.
A winding mechanism for easy adjustment is designed, including a slidably connected chuck member, a pitch adjustment assembly and a press roller assembly. Through the structure and movement of these components, flexible adjustment of the drum length, clamping force and press roller position is achieved.
The winding mechanism can quickly replace rolls of different lengths, adjust the clamping force, and adjust the relative position between the pressing roller and the roll in time, improving production flexibility and efficiency, reducing operational difficulty and production costs.
Smart Images

Figure CN222729066U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of lithium battery film production equipment, in particular to a winding mechanism which is easy to adjust. Background Art
[0002] In the production process of lithium battery film, the winding motion mechanism is one of the key equipment, responsible for winding the produced film on the reel in an orderly manner for subsequent storage and transportation. However, with the continuous expansion of the lithium battery film market and the continuous improvement of technical requirements, the traditional winding motion mechanism can no longer meet the needs of modern production, especially in the adjustment of the position, size and clamping force of the winding reel. There are obvious limitations.
[0003] First, with regard to the position adjustment of the winding reel, traditional winding mechanisms often adopt a fixed installation method, which makes it very difficult to adjust the position of the reel, which not only limits the flexibility of the production line, but also increases the labor intensity of the operator.
[0004] Secondly, the specifications of lithium battery films vary, which requires the winding mechanism to be able to adapt to rolls of different specifications. However, traditional winding mechanisms are often only suitable for rolls of specific specifications. For films of different specifications, the entire winding mechanism needs to be replaced or cumbersome adjustments need to be made, which not only affects production efficiency but also increases production costs.
[0005] Finally, the size of the clamping force is directly related to the winding quality and stability of the lithium battery film. Specifically, if the clamping force is too large, the film may be damaged; if the clamping force is too small, the film may loosen or slip during the winding process. Among them, traditional winding mechanisms often use a single clamping method, which cannot meet the clamping requirements under different materials and different process conditions.
[0006] In order to adjust the above-mentioned defects, it is necessary to propose a winding mechanism that is easy to adjust. Utility Model Content
[0007] In order to overcome the deficiencies of the existing technology, the utility model provides an easily adjustable winding mechanism, which solves the problems of difficulty in adjusting the relative position of the winding drum and the pressure roller during winding and cumbersome winding drum replacement.
[0008] The technical solution of the utility model is as follows:
[0009] A reeling mechanism that is easy to adjust, comprising:
[0010] A base assembly, the base assembly comprising a mobile base and two supporting bases arranged on both sides of the mobile base, the base assembly is used to stabilize the winding mechanism;
[0011] A reel assembly is arranged in the middle of one end of the base assembly, the reel assembly includes a clamping member, the clamping member is slidably connected to the base assembly, and the clamping member is used to clamp reels of different lengths;
[0012] A pressure roller assembly is arranged corresponding to the reel assembly, and a distance adjustment assembly is connected to the pressure roller assembly. The distance adjustment assembly is connected to both sides of the base assembly and is used to drive the reel assembly to move toward or away from the pressure roller assembly.
[0013] In one possible implementation, the reel assembly also includes a screw component, which includes a driving screw and a driving slider sleeved on the driving screw, the driving slider is connected to the chuck component, and the driving screw rotates to drive the driving slider to move, which is used to drive the chuck component to move along the axis direction of the driving screw.
[0014] In one possible implementation, the reel assembly also includes a guide member, which includes a guide rail and a guide slider slidably arranged on the guide rail, the guide slider is connected to the chuck member, and the guide slider is used to drive the movement of the chuck member and limit its movement direction.
[0015] In one possible implementation, the chuck member includes an active chuck and a passive chuck arranged relative to the active chuck, the active chuck and the passive chuck are both connected to the screw rod member, and the active chuck and the passive chuck are used to match reels of different lengths for adjustable clamping.
[0016] In one possible implementation, the reel assembly also includes a detection member, which is connected and fixed to one end of the drive screw away from the chuck member, and the detection member is used to detect the movement distance of the active chuck and the passive chuck, and the detection member is also used to limit the rotation of the drive screw.
[0017] In one possible implementation, the distance adjustment assembly includes a gear rack and an adjustment motor, the movable base includes a fixed plate, the pressure roller assembly and the adjustment motor are both connected and fixed to the fixed plate, the gear rack is connected and fixed to the reel assembly, the output end of the adjustment motor is meshingly connected to the gear rack, and the adjustment motor is used to drive the reel assembly to move toward or away from the pressure roller assembly.
[0018] In a possible implementation, the pressure roller assembly includes a pressure roller, a replacement slide rail, and clamping brackets provided at both ends of the replacement slide rail, and the clamping brackets are slidably connected to the replacement slide rail;
[0019] The clamping bracket is provided with a locking button, the locking button is slidably connected to the clamping bracket, and the locking button is used to limit the sliding of the clamping bracket on the replacement slide rail.
[0020] The utility model according to the above scheme has the beneficial effect of providing an easily adjustable winding mechanism, which can clamp reels of different lengths through the structural setting of the clamping member in the reel assembly, and can replace reels of different lengths by sliding to adjust the position of the clamping member, and the replacement efficiency is faster. In addition, the pressure roller assembly can be driven to move through the distance adjustment assembly to adjust the distance between the pressure roller assembly and the reel assembly, so that the utility model can adjust the relative position between the pressure roller assembly and the reel assembly more quickly and conveniently. BRIEF DESCRIPTION OF THE DRAWINGS
[0021] Figure 1 This is a schematic structural diagram of a reeling mechanism that is easy to adjust in the utility model;
[0022] Figure 2 This is a schematic structural diagram of another angle of a reeling mechanism that is easy to adjust in the utility model;
[0023] Figure 3 The utility model is a reeling mechanism which is easy to adjust Figure 2 A magnified view of the local area A;
[0024] Figure 4 This is a schematic structural diagram of a reel assembly in a reeling mechanism that is easy to adjust in the utility model;
[0025] Figure 5 The utility model is a schematic diagram of the transmission structure of a distance adjustment component in a reeling mechanism which is easy to adjust.
[0026] In the figure:
[0027] 10. Base assembly; 11. Moving base; 12. Support base; 20. Reel assembly; 21. Chuck member; 211. Active chuck; 212. Passive chuck; 213. Winding motor; 22. Screw member; 221. Driving screw; 222. Driving slider; 223. Screw motor; 23. Guide member; 231. Guide rail; 232. Guide slider; 24. Detection member; 25. Reel bracket; 26. Sliding folding plate; 30. Pressure roller assembly; 31. Pressure roller; 32. Replacement slide rail; 33. Clamping bracket; 331. Locking button; 40. Pitch adjustment assembly; 41. Gear rack; 42. Fixed plate; 43. Adjustment motor; 44. Adjustment connecting rod; 45. Driving gear. DETAILED DESCRIPTION
[0028] The present invention is further described below in conjunction with the accompanying drawings and implementation modes:
[0029] See also Figure 1-5 A reeling mechanism that is easy to adjust includes a base assembly 10, the base assembly 10 is used to stabilize the reeling mechanism; and a reel assembly 20 arranged in the middle of one end of the base assembly 10, the reel assembly 20 includes a clamping member 21, the clamping member 21 is slidably connected to the base assembly 10, and the clamping member 21 is used to clamp reels of different lengths; in addition, it also includes a pressure roller assembly 30 corresponding to the reel assembly 20, and a distance adjustment assembly 40 fixedly connected to the pressure roller assembly 30, the distance adjustment assembly 40 is connected to both sides of the base assembly 10, and is used to drive the reel assembly 20 to move toward or away from the pressure roller assembly 30.
[0030] In this embodiment, the base assembly 10 is placed on the ground to provide stability for the entire winding mechanism to avoid shaking during the film winding process, which causes fluctuations in the relative positions of various structural components and affects the accuracy of film winding. The base assembly 10 includes a mobile base 11 and two support bases 12 arranged on both sides of the mobile base. The winding mechanism also includes a reel assembly 20 arranged at one end of the mobile base 11, and the reel assembly 20 is arranged between the two support bases 12. The two ends of the reel assembly 20 are respectively connected to the two support bases 12. 20 is used to clamp rolls of different lengths and specifications, and drive the rolls to rotate, so as to reel the film passing through the pressure roller assembly 30. Specifically, the roll assembly 20 also includes a clamping member 21, which is arranged at one end of the movable base 11, and the two ends of the clamping member 21 are respectively slidably connected to the two supporting bases 12, wherein the middle part of the clamping member 21 is provided with a clamping space for clamping the roll, so that the clamping width of the roll and the clamping strength of the roll can be changed by the sliding connection structure, so that the utility model The reels of different lengths can be clamped. In addition, the winding mechanism also includes two synchronously driven distance adjustment components 40, which are respectively arranged corresponding to the two support bases 12. Specifically, the two ends of the reel assembly 20 are respectively connected to the two support bases 12 for synchronous sliding. The two distance adjustment components 40 are respectively connected to the two sides of the mobile base 11, and the distance adjustment components 40 are located above the support base 12. The two distance adjustment components 40 are respectively connected to the two ends of the reel assembly 20 for transmission, so that the reel assembly 20 slides on the support base 12 through the distance adjustment components 40. , thereby changing the relative position between the reel assembly 20 and the support base 12, wherein the two ends of the pressure roller assembly 30 are respectively connected and fixed to the upper ends of the two sides of the movable base 11, and the pressure roller assembly 30 and the reel assembly 20 are arranged opposite to each other. Specifically, the two distance adjusting assemblies 40 are used to synchronously drive the reel assembly 20 to slide on the two support bases 12, thereby driving the reel assembly 20 to move in a direction close to or away from the pressure roller assembly 30, so that the utility model can adjust the distance between the reel assembly 20 and the pressure roller assembly 30 by driving the distance adjusting assembly 40.
[0031] In addition, through the structural setting of the clamping member 21 in the reel assembly 20, the utility model can clamp reels of different lengths, and by adjusting the position of the clamping member 21 through the sliding connection structure, the utility model can replace reels of different lengths and improve the replacement efficiency. In addition, the reel assembly 20 can be driven to move on the support base 12 through the distance adjustment member 40, and the distance between the pressure roller assembly 30 and the reel assembly 20 is adjusted, so that the utility model can adjust the relative position between the pressure roller assembly 30 and the reel assembly 20 more quickly and conveniently.
[0032] For further information, see Figure 1-4 The reel assembly 20 also includes a screw component 22, which includes a driving screw 221 and a driving slider 222 sleeved on the driving screw. The driving slider 222 is connected to the chuck member 21. The driving screw 221 rotates to drive the driving slider 222 to move, so as to drive the chuck member 21 to move along the axial direction of the driving screw 221.
[0033] For further information, see Figure 1-4 The reel assembly 20 also includes a guide member 23, which includes a guide rail 231 and a guide slider 232 slidably arranged on the guide rail 231. The guide slider 232 is connected to the clamping member 21, and the guide slider 232 is used to limit the movement direction and trajectory of the clamping member 231.
[0034] In this embodiment, the reel assembly 20 includes a screw rod component 22 and a guide component 23, wherein the screw rod component 22 includes a driving screw rod 221 and a driving slider 222, and the guide component 23 includes a guide rail 231 and a guide slider 232. Specifically, the reel assembly 20 also includes a reel support 25, and the two ends of the reel support 25 are respectively fixedly connected to the same end side of the two supporting bases 12 in the base assembly 10, and the two ends of the driving screw rod 221 and the reel support 25 are respectively rotatably connected to the bearing on the side of the reel support 25 away from the mobile base 11, and the driving screw rod 221 is placed horizontally ... Component 22 also includes a screw motor 223, which is connected to the driving screw 221 for driving the driving screw 221 to rotate. The driving slider 222 is sleeved on the driving screw 221, and the driving slider 222 is connected and fixed to the chuck component 21, and the chuck component 21 is in sliding contact with the reel support 25. Therefore, through the structural arrangement of the driving slider 222 and the driving screw 221, the driving screw 221 drives the driving slider 222 to move along its own axis, thereby driving the chuck component 21 to move synchronously, so that it can adjust the clamping distance and force of the reel by changing the movement.
[0035] In addition, the guide rail 231 is connected and fixed to the side of the reel support 25 away from the movable base 11, and the axis of the guide rail 231 is arranged parallel to the axis of the driving screw 221, and the guide slider 232 is slidably arranged on the guide rail 231. Specifically, the guide slider 232 is connected and fixed to the chuck member 21, wherein, in the process of the chuck member 21 moving along the axis of the driving screw 221, the horizontal movement direction of the chuck member 21 can be limited by the structural arrangement of the guide slider 232 and the guide rail 231, thereby ensuring the horizontal movement path of the chuck member 21.
[0036] It needs to be explained that, by driving the screw rod 221 and the driving slider 222, as well as the guide rail 231 and the guide slider 232, both groups of structures have the function of guiding and limiting, so that the horizontal movement path of the clamping member 21 can be guided more accurately, thereby reducing the risk of low film winding yield due to the roll being not in a horizontal state.
[0037] For further information, see Figure 1-4 The chuck member 21 includes an active chuck 211 and a passive chuck 212 arranged relative to the active chuck 211. The active chuck 211 and the passive chuck 212 are both connected to the screw member 22. The active chuck 211 and the passive chuck 212 are used to adjust and clamp reels of different lengths.
[0038] In this embodiment, the active chuck 211 and the passive chuck 212 are respectively located on both sides of one end of the base assembly 10. Specifically, the reel assembly 20 includes two groups of screw rod components 22, and the two groups of screw rod components 22 are respectively arranged and connected to the two supporting bases 12 in the base assembly 10. The screw rod components 22 are used to drive the active chuck 211 or the passive chuck 212 to move, and change the distance between it and the supporting base 12. Further specifically, the active chuck 211 is connected and fixed to a driving slider 222, and the passive chuck 212 is connected and fixed to another driving slider 222, so that the active chuck 211 and the passive chuck 212 are respectively driven to move by the two groups of screw rod components 22, thereby changing the distance between the active chuck 211 and the passive chuck 212, so that the utility model can clamp or release reels of different specifications.
[0039] It needs to be explained that the chuck member 21 also includes two winding motors 213, one winding motor 213 is connected to the active chuck 211 through a chain drive, and the other winding motor 213 is connected to the passive chuck 212 through a chain drive, and the two winding motors 213 rotate synchronously, wherein the active chuck 211 and the passive chuck 212 are respectively used to clamp the two ends of the roll, so that the winding motor 213 drives the roll to rotate through the chuck structure, thereby winding the film.
[0040] For further information, see Figure 1-3 The reel assembly 20 further includes a detection member 24 , which is connected and fixed to an end of the driving screw rod 221 away from the clamping member 21 , and the detection member 24 is used to limit the rotation of the driving screw rod 221 .
[0041] In this embodiment, the detection component 24 includes a distance measuring sensor and a locking bracket. Specifically, the driving screw rods 221 corresponding to the two groups of screw rod components 22 are each provided with a locking bracket, and the locking bracket is connected to the distance measuring sensor by screws. The distance measuring sensor is used to sense the locked position of the driving screw rod 221 to limit its rotation.
[0042] For further information, see Figure 1-4 The distance adjustment assembly 40 includes a gear rack 41 and an adjustment motor 43, the movable base 11 includes a fixed plate 111, the pressure roller assembly 30 and the adjustment motor 43 are both connected and fixed to the fixed plate 111, the gear rack 41 is connected and fixed to the reel assembly 20, the output end of the adjustment motor 43 is meshingly connected to the gear rack 41, and the adjustment motor 43 is used to drive the reel assembly 20 to move toward or away from the pressure roller assembly 30.
[0043] In this embodiment, both sides of the base assembly 10 are provided with a distance adjustment assembly 40, and the reel assembly 20 also includes sliding folding plates 26 respectively located at both ends of the reel support 25, the sliding folding plates 26 are connected and fixed to the reel support 25, and the sliding folding plates 26 are arranged on the upper end surface of the support base 12 and are slidably connected to the support base 12. Specifically, two gear racks 41 are respectively abutted against the upper ends of the two sliding folding plates 26 in the reel assembly 20 and are screwed and fixed, and the adjustment motor 43 is bolted and fixed to the lower end of the fixing plate 111, wherein the upper ends of the two fixing plates 111 on both sides of the mobile base 11 are respectively connected to the two ends of the pressure roller assembly 30, thereby the pressure roller assembly 30 is 0 is arranged at a height adapted to the reel assembly 20. In addition, an output end of the adjusting motor 43 is provided with a driving gear 45 meshing with the gear rack 41 for transmission. The driving adjusting motor 43 can drive the sliding folding plate 26 to move along the upper end surface of the support base 12 through the structural arrangement of the gear rack 41 and the driving gear 45, thereby driving the reel assembly 20 to move, and then adjusting the distance between the pressure roller assembly 30 and the reel assembly 20. Specifically, according to the progress of film winding and the change in the diameter of the reel, the spacing between the pressure roller assembly 30 and the reel assembly 20 is adjusted in real time, so that the utility model can more simply and conveniently adjust the relative position between the reel and the pressure roller 31.
[0044] In some embodiments, reference Figure 3-5The adjustment assembly 40 also includes an adjustment link 44, which is arranged through two fixed plates 111. Specifically, both ends of the adjustment link 44 are sleeved with a driving gear 45, and the adjustment link 44 is rotatably connected to the fixed plate 111 through a bearing, and the two driving gears 45 are respectively meshed with the gear racks 41 on the two sliding folding plates 26, wherein the adjustment motor 43 is connected to one end of the adjustment link 44, combined with the sliding structure setting of the sliding folding plate 26 and the support base 12, the driving motor drives the adjustment link 44 to rotate, which can drive the driving gear 45 to rotate, thereby driving the fixed plate 111 and the sliding folding plate 26 to move, and then adjusting the distance between the pressure roller assembly 30 and the reel assembly 20.
[0045] For further information, see Figure 1-2 The pressure roller assembly 30 includes a pressure roller 31, a replacement slide rail 32, and clamping brackets 33 provided at both ends of the replacement slide rail 32, and the clamping brackets 33 are slidably connected to the replacement slide rail 32;
[0046] The clamping bracket 33 is provided with a locking button 331 , and the locking button 331 is slidably connected to the clamping bracket 33 . The locking button 331 is used to limit the sliding of the clamping bracket 33 on the replacement slide rail 32 .
[0047] In this embodiment, the two ends of the replacement slide rail 32 are respectively fixed to the upper ends of the two fixing plates 111 on both sides of the upper end surface of the mobile base 11 by screws. Specifically, two clamping brackets 33 are provided on the replacement slide rail 32, and the clamping brackets 33 are slidably connected to the replacement slide rail 32. Among them, the two clamping brackets 33 are both provided with locking buttons 331, and the locking buttons 331 are set through the clamping bracket 33 and are snap-connected with the replacement slide rail 32.
[0048] It should be explained that, by virtue of the clamping bracket 33 being slidably arranged on the replacement slide rail 32 and the structural arrangement of the locking button 331, the utility model can adjust the spacing between the two clamping brackets 33 on the replacement slide rail 32, so that the utility model can match the pressure rollers 31 of different widths, clamp the pressure roller 31 through the locking button 331, and lock the clamping bracket 33.
[0049] It should be understood that those skilled in the art can make improvements or changes based on the above description, and all these improvements and changes should fall within the scope of protection of the claims attached to the utility model.
[0050] The above is an exemplary description of the utility model patent in conjunction with the accompanying drawings. It is obvious that the implementation of the utility model patent is not limited to the above-mentioned method. As long as various improvements are made by adopting the method concept and technical solution of the utility model patent, or the concept and technical solution of the utility model patent are directly applied to other occasions without improvement, they are all within the protection scope of the utility model.
Claims
1. A reeling mechanism that is easy to adjust, characterized in that: include: A base assembly, the base assembly comprising a mobile base and two supporting bases arranged on both sides of the mobile base, the base assembly is used to stabilize the winding mechanism; A reel assembly is arranged in the middle of one end of the base assembly, the reel assembly includes a clamping member, the clamping member is slidably connected to the base assembly, and the clamping member is used to clamp reels of different lengths; A pressure roller assembly is arranged corresponding to the reel assembly, and a distance adjustment assembly is connected to the pressure roller assembly. The distance adjustment assembly is connected to both sides of the base assembly and is used to drive the reel assembly to move toward or away from the pressure roller assembly.
2. The easily adjustable winding mechanism according to claim 1, characterized in that: The reel assembly also includes a screw component, which includes a driving screw and a driving slider sleeved on the driving screw. The driving slider is connected to the chuck component. The driving screw rotates to drive the driving slider to move, which is used to drive the chuck component to move along the axial direction of the driving screw.
3. The easily adjustable winding mechanism according to claim 2, characterized in that: The reel assembly also includes a guide component, which includes a guide rail and a guide slider slidably arranged on the guide rail. The guide slider is connected to the clamping member, and the guide slider is used to drive the movement of the clamping member and limit its movement direction.
4. The easily adjustable winding mechanism according to claim 2 or 3, characterized in that: The chuck member includes an active chuck and a passive chuck arranged relative to the active chuck. Both the active chuck and the passive chuck are connected to the screw rod member. The active chuck and the passive chuck are used to match reels of different lengths for adjustment and clamping.
5. The easily adjustable winding mechanism according to claim 4, characterized in that: The reel assembly also includes a detection member, which is connected and fixed to one end of the drive screw away from the chuck member. The detection member is used to detect the moving distance of the active chuck and the passive chuck, and the detection member is also used to limit the rotation of the drive screw.
6. The easily adjustable winding mechanism according to claim 1, characterized in that: The distance adjustment assembly includes a gear rack and an adjustment motor, the movable base includes a fixed plate, the pressure roller assembly and the adjustment motor are both connected and fixed to the fixed plate, the gear rack is connected and fixed to the reel assembly, the output end of the adjustment motor is meshingly connected to the gear rack, and the adjustment motor is used to drive the reel assembly to move toward or away from the pressure roller assembly.
7. The easily adjustable winding mechanism according to claim 1 or 6, characterized in that: The pressure roller assembly comprises a pressure roller, a replacement slide rail, and clamping brackets arranged at both ends of the replacement slide rail, and the clamping brackets are slidably connected to the replacement slide rail; The clamping bracket is provided with a locking button, the locking button is slidably connected to the clamping bracket, and the locking button is used to limit the sliding of the clamping bracket on the replacement slide rail.