Automatic film winding device

CN224869505UActive Publication Date: 2026-10-20广东昌茂光电科技有限公司
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Patent Information

Application Number
CN202521835947.4
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-08-27
Publication Date
2026-10-20
Estimated Expiration
2035-08-27

AI Technical Summary

Technical Problem

[0003]现有技术中,传统的收卷设备在完成一次卷绕操作需要更换新的卷轴时,更换不便,通常需要人工操作,且操作步骤较为复杂,不仅费时费力,也会影响薄膜的收卷效率,不利于生产线的连续运行

Benefits of technology

[0027]本实用新型当需要对薄膜进行收卷时,第一气缸伸出,以推动第一摆臂朝收卷滚筒的方向进行摆动,使卷膜料轴与处于旋转状态的收卷滚筒表面接触,此时,收卷滚筒可同步带动卷膜料轴转动,并将薄膜通过差动作用引缠绕于卷膜料轴上,从而实现薄膜的收卷动作;当收卷完成后,第一气缸收缩,使第一摆臂朝远离收卷滚筒的方向摆动,使卷膜料轴脱离收卷滚筒,并移向机架端部的托轴卸料机构上,便于进行卸料操作;同时,摆动放轴机构可将备用卷膜料轴投放至托轴卷料机构中,整个过程衔接紧凑,切换迅速,减少人工换轴的停机等待时间,有效提高了设备的收卷效率和自动化水平。

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Abstract

The utility model discloses a kind of automatic film winding equipment, including rack, winding drum, rotary drive mechanism, swing put shaft mechanism, shaft material winding mechanism and shaft material unloading mechanism, shaft material winding mechanism is located in winding drum side end, shaft material winding mechanism is used to wind film, shaft material winding mechanism includes first cylinder, first swing arm and first connecting shaft, winding film material shaft is used to when with the winding drum abuts to the rotating state, winding film is carried out to film, first cylinder is used to push winding film material shaft close or away from winding drum, shaft material unloading mechanism is located in rack end, swing put shaft mechanism is located in winding drum upper side.The utility model is driven first swing arm swing by first cylinder, make winding film material shaft and winding drum adhere to realize winding, after winding is completed, first swing arm can move winding film material shaft to shaft material unloading mechanism, swing put shaft mechanism is automatically put spare winding film material shaft simultaneously, whole shaft replacement process is coherent and efficient, effectively improve the winding efficiency and automation level of equipment.
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Description

Technical Field

[0001] This utility model relates to the field of film winding equipment, and more particularly to an automatic film winding device. Background Technology

[0002] During the production of film, it needs to be wound up to facilitate product storage and transportation, and also to provide convenience for subsequent processing.

[0003] In the existing technology, when traditional winding equipment needs to replace the new roll after completing a winding operation, the replacement is inconvenient and usually requires manual operation. The operation steps are also relatively complicated, which is not only time-consuming and labor-intensive, but also affects the winding efficiency of the film and is not conducive to the continuous operation of the production line.

[0004] Therefore, existing technologies have shortcomings and need to be improved. Utility Model Content

[0005] The technical problem to be solved by this utility model is to provide an automatic film winding device that is easy to use and effectively improves the efficiency of winding and changing.

[0006] The technical solution of this utility model is as follows: An automatic film winding device, comprising a frame, a winding roller, a rotary drive mechanism, a swing unloading mechanism, a roller support winding mechanism, and a roller support unloading mechanism;

[0007] The take-up roller is rotatably mounted on the frame, and the rotary drive mechanism is located at the side end of the frame and is connected to the take-up roller in a transmission manner. The rotary drive mechanism is used to drive the take-up roller to rotate.

[0008] The support shaft winding mechanism is located at the side end of the winding drum, and the support shaft winding mechanism is used to wind up the film.

[0009] The support shaft winding mechanism includes a first cylinder, a first swing arm, and a first connecting shaft;

[0010] The first connecting shaft is rotatably disposed at the bottom of the frame, and its end is connected to the first swing arm. The top of the first swing arm is provided with a first clamping groove, which is used to support the film roll shaft. The film roll shaft is used to wind up the film when it comes into contact with the rotating take-up roller.

[0011] The first cylinder is located on the inner wall of the frame, and its movable end is connected to the first swing arm. The first cylinder is used to push the film roll shaft closer to or away from the take-up roller.

[0012] The unloading mechanism is located at the end of the frame and is used to receive the roll film material transferred from the winding mechanism.

[0013] The swinging shaft placement mechanism is located above the take-up roller, and the swinging shaft placement mechanism is used to place the spare film roll shaft on the support shaft winding mechanism.

[0014] Using the above technical solution, in the automatic film winding equipment, the swinging shaft release mechanism includes a bearing sleeve, a swinging bracket, a second cylinder, a pressure plate, and a swinging drive mechanism.

[0015] The bearing is sleeved on the end of the take-up drum, the bottom of the swing bracket is connected to the bearing sleeve, the swing drive mechanism is located on the side wall of the frame and connected to the swing bracket, and the swing drive mechanism is used to drive the swing bracket to rotate and swing relative to the take-up drum.

[0016] The top of the swing bracket is provided with a support groove for supporting and placing a spare roll of film. The pressure plate is movably connected to the top of the swing bracket. The movable end of the second cylinder is set upward and connected to one end of the pressure plate. The second cylinder is used to drive the pressure plate to swing so as to press the spare roll of film onto the support groove.

[0017] In the above-mentioned automatic film winding equipment, the bottom of the pressure plate is provided with an arc-shaped pressure groove.

[0018] Using the above technical solution, in the automatic film winding equipment, the swing drive mechanism includes a third cylinder, a pusher block, a rotating shaft, a gear, a drive sprocket, and a driven sprocket;

[0019] The rotating shaft is rotatably connected to the side wall of the frame. The gear and the drive sprocket are respectively located at both ends of the rotating shaft. The movable end of the third cylinder is connected to the push tooth block. The third cylinder is used to drive the push tooth block to reciprocate in the horizontal direction.

[0020] The bottom of the pusher tooth block is meshed with the gear, and the pusher tooth block is used to drive the gear to rotate. The driven sprocket is located on the side end of the swing bracket, and the driven sprocket and the driving sprocket are connected by a transmission chain.

[0021] Using the above technical solution, in the automatic film winding equipment, the unloading mechanism includes a fourth cylinder, a second swing arm, and a second connecting shaft;

[0022] The second connecting shaft is rotatably disposed at the bottom of the frame, and its end is connected to the second swing arm. The top of the second swing arm is provided with a second clamping groove, which is used to support the roll film shaft.

[0023] The fourth cylinder is located on the inner wall of the frame, and its movable end is connected to the second swing arm. The fourth cylinder is used to push the second swing arm to swing around the second connecting shaft so as to place the completed film roll on a horizontal surface for unloading.

[0024] The automatic film winding equipment described above also includes a film cutting mechanism located above the film roll, which is used to cut the wound film laterally.

[0025] The above-mentioned automatic film winding equipment further includes a film traction mechanism, which is mounted on the frame at the side end of the winding drum and is used to traction and transport the film onto the winding drum.

[0026] Compared with the prior art, the present invention has the following beneficial effects:

[0027] When the film needs to be wound up, the first cylinder extends to push the first swing arm to swing towards the winding drum, so that the film roll contacts the surface of the rotating winding drum. At this time, the winding drum can synchronously drive the film roll to rotate and wind the film onto the film roll through differential action, thereby realizing the film winding action. After winding is completed, the first cylinder retracts, so that the first swing arm swings away from the winding drum, so that the film roll is disengaged from the winding drum and moved to the unloading mechanism at the end of the frame for easy unloading. At the same time, the swinging shaft release mechanism can put the spare film roll into the shaft unloading mechanism. The whole process is compact and quick, reducing the downtime waiting time for manual shaft replacement and effectively improving the winding efficiency and automation level of the equipment. Attached Figure Description

[0028] To more clearly illustrate the technical solutions in the embodiments of this utility model or the prior art, the drawings used in the description of the embodiments or the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.

[0029] The structures, proportions, sizes, etc., shown in the accompanying drawings of this specification are only for the purpose of assisting those skilled in the art in understanding and reading the content disclosed in the specification, and are not intended to limit the implementation conditions of this utility model. Therefore, they have no substantial technical significance. Any modifications to the structure, changes in the proportions, or adjustments to the size, without affecting the effects and purposes that this utility model can produce, should still fall within the scope of the technical content disclosed in this utility model.

[0030] Figure 1 This is a schematic diagram of the exploded structure of this utility model;

[0031] Figure 2 This is a schematic diagram of the overall structure of this utility model;

[0032] Figure 3 This is a schematic diagram of the first shell structure of this utility model. Detailed Implementation

[0033] To make the utility model's objectives, features, and advantages more apparent and understandable, the technical solutions in the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings. Obviously, the embodiments described below are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those skilled in the art without creative effort are within the scope of protection of the present utility model.

[0034] In the description of this utility model, it should be understood that the terms "upper," "lower," "top," "bottom," "inner," and "outer," etc., indicating the orientation or positional relationship are based on the orientation or positional relationship shown in the accompanying drawings, and are only for the convenience of describing this utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation, and therefore should not be construed as a limitation of this utility model. It should be noted that when a component is considered to be "connected" to another component, it can be directly connected to the other component or there may be a component centrally located at the same time.

[0035] The technical solution of this utility model will be further described below with reference to the accompanying drawings and specific embodiments.

[0036] like Figures 1 to 3As shown, this embodiment provides an automatic film winding device, including a frame 1, a winding roller 2, a rotary drive mechanism 3, a swing shaft release mechanism 4, a shaft support winding mechanism 5, and a shaft support unloading mechanism 6. The winding roller 2 is rotatably mounted on the frame 1. The rotary drive mechanism 3 is located at the side end of the frame 1 and is drively connected to the winding roller 2. The rotary drive mechanism 3 is used to drive the winding roller 2 to rotate. The shaft support winding mechanism 5 is located at the side end of the winding roller 2 and is used to wind up the film. The shaft support winding mechanism 5 includes a first cylinder 51, a first swing arm 52, and a first connecting shaft 53. The first connecting shaft 53 is rotatably mounted at the bottom of the frame 1, and its end is connected to the first swing arm 52. The top of the first swing arm 52 is provided with a first clamping groove 520, which is used to support the film winding shaft. The film roll spool is used to wind the film when it comes into contact with the rotating take-up roller 2. The first cylinder 51 is located on the inner wall of the frame 1, and its movable end is connected to the first swing arm 52. The first cylinder 51 is used to push the film roll spool closer to or away from the take-up roller 2. When it is necessary to wind the film, the first cylinder 51 extends to push the first swing arm 52 to swing towards the take-up roller 2, so that the film roll spool contacts the surface of the rotating take-up roller 2. At this time, the take-up roller 2 can synchronously drive the film roll spool to rotate and wind the film onto the film roll spool through differential action, thereby realizing the film winding action. After winding is completed, the first cylinder 51 retracts, so that the first swing arm 52 swings away from the take-up roller 2, so that the film roll spool disengages from the take-up roller 2, providing reserved space for subsequent unloading and spool changing operations.

[0037] The unloading mechanism 6 is located at the end of the frame 1. After the film roll is wound into a roll of film, the unloading mechanism 5 can receive the wound film roll, which facilitates the subsequent unloading operation.

[0038] The swing-type spool placement mechanism 4 is located above the take-up roller 2. This mechanism places spare film spools onto the support spool winding mechanism 5. After a film spool is wound up and transferred to the support spool unloading mechanism 6, the support spool winding mechanism 5 needs to load a new spare spool for the next winding cycle. At this time, the swing-type spool placement mechanism 4 lowers the spare film spool and places it into the lower support spool winding mechanism 5. The entire process requires no manual intervention, with seamless transitions between actions, effectively reducing equipment downtime and improving the production efficiency of the film winding equipment.

[0039] like Figure 1 and Figure 3As shown, the swinging shaft placement mechanism 4 further includes a bearing sleeve 41, a swinging bracket 42, a second cylinder 43, a pressure plate 44, and a swinging drive mechanism 45. The bearing sleeve 41 is located at the end of the take-up roller 2. The bottom of the swinging bracket 42 is connected to the bearing sleeve 41. The swinging drive mechanism 45 is located on the side wall of the frame 1 and connected to the swinging bracket 42. The swinging drive mechanism 45 is used to drive the swinging bracket 42 to rotate and swing relative to the take-up roller 2. The top of the swinging bracket 42 is provided with a support groove 420. The support groove 420 is used to support and place a spare roll of film. The pressure plate 44 is movably connected to the top of the swinging bracket 42. The movable end of the second cylinder 43 is arranged facing upward and connected to one end of the pressure plate 44. The second cylinder 43 is used to drive the pressure plate 44 to swing so as to press the spare roll of film onto the support groove 420. After the support shaft winding mechanism 5 completes one round of winding and unloads the old film roll, the swing drive mechanism 45 starts, pushing the swing bracket 42 to rotate downward. Then, the second cylinder 43 releases the pressure plate 44, allowing the spare film roll in the support groove 420 to slide onto the support shaft winding mechanism 5, thereby completing the automatic feeding of the film roll, greatly reducing manual intervention, effectively improving the replacement efficiency of the film roll, and improving the automation level of the equipment.

[0040] like Figure 3 As shown, the bottom of the pressure plate 44 is provided with an arc-shaped pressure groove 440. This design can improve the pressing effect of the pressure plate 44 and prevent the roll film material from shifting or rolling during placement.

[0041] like Figure 1As shown, the swing drive mechanism 45 further includes a third cylinder 451, a pusher block 452, a rotating shaft 453, a gear 454, a drive sprocket 455, and a driven sprocket 456. The rotating shaft 453 is rotatably connected to the side wall of the frame 1. The gear 454 and the drive sprocket 455 are respectively located at both ends of the rotating shaft 453. The movable end of the third cylinder 451 is connected to the pusher block 452. The third cylinder 451 is used to drive the pusher block 452 to reciprocate in the horizontal direction. The bottom of the pusher block 452 is meshed with the gear 454. The pusher block 452 is used to drive the gear 454 to rotate. The driven sprocket 456 is located at the side end of the swing bracket 42. The driven sprocket 456 and the drive sprocket 455 are connected by a transmission chain. When it is necessary to move the spare film roll on the swing bracket 42 to above the support roll mechanism 5, the third cylinder 451 is activated, pushing the pusher block 452 to reciprocate in a horizontal direction. The bottom of the pusher block 452 meshes with the gear 454, and under its push, the gear 454 rotates accordingly, driving the drive sprocket 455, which is mounted on the same axis, to rotate synchronously. The drive sprocket 455 is connected to the driven sprocket 456 mounted on the side of the swing bracket 42 through a transmission chain, thereby driving the swing bracket 42 to rotate and swing, so that the spare film roll in the support groove 420 swings to the target position.

[0042] like Figure 1 and Figure 2 As shown, the unloading mechanism 6 further includes a fourth cylinder 61, a second swing arm 62, and a second connecting shaft 63. The second connecting shaft 63 is rotatably mounted on the bottom of the frame 1, and its end is connected to the second swing arm 62. The top of the second swing arm 62 is provided with a second clamping groove 620, which is used to support the film roll. The fourth cylinder 61 is mounted on the inner wall of the frame 1, and its movable end is connected to the second swing arm 62. The fourth cylinder 61 is used to push the second swing arm 62 to swing around the second connecting shaft 63, so as to place the completed film roll on a horizontal surface for unloading. After winding is completed, the film roll is transferred to the second clamping groove 620 of the second swing arm 62 for temporary storage. Subsequently, in order to achieve automatic unloading, the fourth cylinder 61 is activated and pushes the second swing arm 62 to swing, and together with the film roll, it gradually rotates from the original vertical clamping position to an approximately horizontal state, so that the film roll naturally slides to the ground to complete the unloading operation.

[0043] like Figure 1 As shown, it further includes a film cutting mechanism 7, which is located above the film roll and is used to cut the rolled film laterally.

[0044] like Figure 1As shown, it further includes a film traction mechanism 8, which is mounted on the frame 1 at the side end of the take-up roller 2. The film traction mechanism 8 is used to traction and transport the film to the take-up roller 2.

[0045] The above-described embodiments are only used to illustrate the technical solutions of this utility model, and are not intended to limit it. Although this utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art should understand that modifications can still be made to the technical solutions described in the foregoing embodiments, or equivalent substitutions can be made to some of the technical features. Such modifications or substitutions do not cause the essence of the corresponding technical solutions to deviate from the spirit and scope of the technical solutions of the embodiments of this utility model.

Claims

1. An automatic film winding device, characterized in that: It includes a frame, a take-up roller, a rotary drive mechanism, a swing unloading mechanism, a roller-supporting winding mechanism, and a roller-supporting unloading mechanism; The take-up roller is rotatably mounted on the frame, and the rotary drive mechanism is located at the side end of the frame and is connected to the take-up roller in a transmission manner. The rotary drive mechanism is used to drive the take-up roller to rotate. The support shaft winding mechanism is located at the side end of the winding drum, and the support shaft winding mechanism is used to wind up the film. The support shaft winding mechanism includes a first cylinder, a first swing arm, and a first connecting shaft; The first connecting shaft is rotatably disposed at the bottom of the frame, and its end is connected to the first swing arm. The top of the first swing arm is provided with a first clamping groove, which is used to support the film roll shaft. The film roll shaft is used to wind up the film when it comes into contact with the rotating take-up roller. The first cylinder is located on the inner wall of the frame, and its movable end is connected to the first swing arm. The first cylinder is used to push the film roll shaft closer to or away from the take-up roller. The unloading mechanism is located at the end of the frame and is used to receive the roll film material transferred from the winding mechanism. The swinging shaft placement mechanism is located above the take-up roller, and the swinging shaft placement mechanism is used to place the spare film roll shaft on the support shaft winding mechanism.

2. The automatic film winding device according to claim 1, characterized in that: The swing shaft placement mechanism includes a bearing sleeve, a swing bracket, a second cylinder, a pressure plate, and a swing drive mechanism. The bearing is sleeved on the end of the take-up drum, the bottom of the swing bracket is connected to the bearing sleeve, the swing drive mechanism is located on the side wall of the frame and connected to the swing bracket, and the swing drive mechanism is used to drive the swing bracket to rotate and swing relative to the take-up drum. The top of the swing bracket is provided with a support groove for supporting and placing a spare roll of film. The pressure plate is movably connected to the top of the swing bracket. The movable end of the second cylinder is set upward and connected to one end of the pressure plate. The second cylinder is used to drive the pressure plate to swing so as to press the spare roll of film onto the support groove.

3. The automatic film winding device according to claim 2, characterized in that: The bottom of the pressure plate is provided with an arc-shaped pressure groove.

4. The automatic film winding device according to claim 2, characterized in that: The swing drive mechanism includes a third cylinder, a pusher block, a rotating shaft, a gear, a drive sprocket, and a driven sprocket; The rotating shaft is rotatably connected to the side wall of the frame. The gear and the drive sprocket are respectively located at both ends of the rotating shaft. The movable end of the third cylinder is connected to the push tooth block. The third cylinder is used to drive the push tooth block to reciprocate in the horizontal direction. The bottom of the pusher tooth block is meshed with the gear, and the pusher tooth block is used to drive the gear to rotate. The driven sprocket is located on the side end of the swing bracket, and the driven sprocket and the driving sprocket are connected by a transmission chain.

5. The automatic film winding device according to claim 1, characterized in that: The unloading mechanism includes a fourth cylinder, a second swing arm, and a second connecting shaft. The second connecting shaft is rotatably disposed at the bottom of the frame, and its end is connected to the second swing arm. The top of the second swing arm is provided with a second clamping groove, which is used to support the roll film shaft. The fourth cylinder is located on the inner wall of the frame, and its movable end is connected to the second swing arm. The fourth cylinder is used to push the second swing arm to swing around the second connecting shaft so as to place the completed film roll on a horizontal surface for unloading.

6. The automatic film winding device according to claim 1, characterized in that: It also includes a film cutting mechanism, which is located above the winding drum and is used to cut the wound film laterally.

7. The automatic film winding device according to claim 1, characterized in that: It also includes a film traction mechanism, which is mounted on a frame at the side end of the take-up drum and is used to traction and transport the film onto the take-up drum.