A film winding auxiliary mechanism
By combining the material control components and the translation components, the problem of film displacement during film winding is solved, ensuring that the film is taut and does not affect the operation in other areas, thus improving the quality of the finished product.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- JINGZHOU DONGRUN NEW MATERIAL TECH CO LTD
- Filing Date
- 2025-04-30
- Publication Date
- 2026-05-26
AI Technical Summary
Existing film winding aids, when tightening the film by pressing down, can easily cause film displacement in other areas, affecting the quality of the finished product.
The system employs a combination of material control components and translation components. The material control components press the film together, and when the film becomes loose, the translation components move it horizontally to stretch the film and maintain its tautness, thus avoiding interference with film processing in other areas.
This method ensures that the film position in other areas is not disturbed during the film winding process, thereby improving the quality of the finished product and the efficiency of the operation.
Smart Images

Figure CN224279227U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of film processing and winding equipment technology, and in particular to a film winding auxiliary mechanism. Background Technology
[0002] Plastic film is widely used in agricultural manufacturing, industrial, commercial, and daily packaging fields. After the film is produced and processed, it needs to be rolled up and packaged for transportation and storage. During packaging and rolling, the film ends are fixed to the winding roller, and the winding roller is driven to rotate, so that the film is wound neatly and regularly on the winding roller.
[0003] In the production and processing process, in order to improve the neatness of winding, people usually set up winding auxiliary devices to assist the winding equipment in operation. For example, Chinese utility model patent with patent publication number CN216511899U discloses a film winding auxiliary device. This auxiliary device sets up a fixed base, and a liftable pressure roller is set on the fixed base. The pressure roller presses down on the film material, so that the material can be tightened, thereby improving the wrinkling situation when the film is wound.
[0004] However, in actual operation, the aforementioned auxiliary winding device only tightens the film by pressing down the pressure roller, which can cause the film to shift in other areas, disrupt other processing steps, affect the quality of the final product, and result in poor operating results. Utility Model Content
[0005] To address the shortcomings of existing technologies, this utility model provides a film winding auxiliary mechanism, which solves the problem that the existing method of tightening the film by pressing down can easily cause film displacement in other areas, thus affecting the quality of the finished product.
[0006] According to an embodiment of the present invention, a film winding auxiliary mechanism includes a frame, a material control component, a translation component, a drive component, and a winding component. The material control component is located above the frame and is used to stretch and level the material. The translation component is located at the top of the frame and is slidably connected to the bottom of the material control component. The drive component is located on one side of the frame and is used to drive the translation component to move the material control component horizontally. The winding component is located on one side of the top of the frame and is used to wind up the film material.
[0007] In the above embodiment, the film material is passed through the control member, so that one end of the film material is connected to the outside of the winding member. The winding member is started to rotate and wind up the film material. When the film material becomes loose, the drive member is started to drive the translation member to move horizontally. The translation member drives the control member away from the film material of the winding member. As the control member moves, it is stretched, thereby making the film material taut, thus achieving the purpose of not affecting the film material operation in other areas.
[0008] In some embodiments, the material control component includes two mounting rods located above the frame and arranged opposite to each other, and a material conveyor belt rotatably disposed between the two mounting rods, wherein a pressure roller assembly is provided at the top of the material conveyor belt.
[0009] In some embodiments, the pressure roller assembly includes two first support rods fixedly installed at one end of the two mounting rods and two second support rods fixedly installed at the other end of the two mounting rods. A rotating rod is rotatably provided at the top of the two first support rods and the top of the two second support rods. A pressure roller that abuts against the top of the feed belt is provided between the corresponding two rotating rods. A coil spring is provided at the connection between the rotating rod and the first support rod and the second support rod. The bottom end of the first support rod and the bottom end of the second support rod are connected to the top of the translation member.
[0010] In some embodiments, a first motor connected to the conveyor belt is provided on one side of the mounting rod.
[0011] In some embodiments, the translation member includes two first side rods disposed opposite to each other on one side of the top of the frame and two screws respectively rotatably disposed on one side of the two first side rods. The outer side of each screw is threaded with a screw sleeve that is fixedly connected to the bottom end of the two first support rods. The end of the screw near the first side rod is connected to the driving member.
[0012] In some embodiments, the translation member further includes a slide rod fixedly connected to one end of the two screws away from the driving member, and a slide sleeve respectively sleeved on the outside of the two slide rods and fixedly connected to the bottom end of the two second support rods. The frame is provided with a second side rod opposite to the top side away from the first side rod, and the ends of the two slide rods away from the screws are respectively connected to the middle of one side of the two second side rods.
[0013] In some embodiments, the drive unit includes a second motor fixedly mounted on the top side of the frame near the first side rod, the output shaft of the second motor being fixedly connected to one end of the screw, and the same sprocket set being sleeved on the ends of the two screws away from the second side rod.
[0014] In some embodiments, the sprocket assembly includes two sprockets fixedly connected to one end of the screw and the same chain link sleeved on the outside of the two sprockets.
[0015] Compared with the prior art, this utility model has the following beneficial effects: by adopting a material control component that can compress the film material in conjunction with a translation component, it solves the technical problem that the existing winding auxiliary device needs to pull the film material in both directions, which affects the quality of the finished product, thereby achieving the technical effect of not disturbing other processing steps and improving the operation effect. Attached Figure Description
[0016] Figure 1 This is a three-dimensional structural diagram of an embodiment of the present utility model;
[0017] Figure 2 This is a side sectional view of an embodiment of the present utility model;
[0018] Figure 3 for Figure 1 A partial cross-sectional structural diagram.
[0019] In the above figures: 100, frame; 200, material control component; 210, mounting rod; 220, material feed belt; 230, pressure roller assembly; 231, first support rod; 232, second support rod; 233, rotating rod; 234, pressure roller; 240, coil spring; 250, first motor; 300, translation component; 310, first side rod; 320, screw; 330, screw sleeve; 340, sliding rod; 350, sliding sleeve; 360, second side rod; 400, driving component; 410, second motor; 420, sprocket assembly; 421, sprocket gear; 422, chain link; 500, take-up component; 510, third motor; 520, take-up roller; 530, U-shaped bushing. Detailed Implementation
[0020] The technical solution of this utility model will be further described below with reference to the accompanying drawings and embodiments.
[0021] In the description of this utility model, it should be understood that the terms "center", "longitudinal", "transverse", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", "axial", "radial", "circumferential", 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 are not intended to 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.
[0022] In an exemplary implementation, such as Figures 1-3 As shown, this embodiment provides a film winding auxiliary mechanism, including a frame 100, a material control component 200, a translation component 300, a drive component 400, and a winding component 500. The material control component 200 is located above the frame 100 and is used to stretch and level the material. The translation component 300 is located at the top of the frame 100 and is slidably connected to the bottom of the material control component 200. The drive component 400 is located on one side of the frame 100 and is used to drive the translation component 300 to move the material control component 200 horizontally. The winding component 500 is located on one side of the top of the frame 100 and is used to wind up the film material.
[0023] In this embodiment, the film material is passed through the material control member 200, so that one end of the film material is connected to the outside of the winding member 500. The winding member 500 is started to rotate and wind up the film material. When the film material becomes loose, the drive member 400 is started to drive the translation member 300 to move horizontally. The translation member 300 drives the material control member 200 away from the winding member 500. The film material is stretched as the material control member 200 moves, thereby making the film material taut, so as to achieve the purpose of not affecting the film material operation in other areas.
[0024] In one embodiment, please refer to Figures 1-3 The material control component 200 includes two mounting rods 210 located above the frame 100 and arranged opposite each other, and a material conveyor belt 220 rotatably arranged between the two mounting rods 210. The top of the material conveyor belt 220 is provided with a pressure roller group 230.
[0025] The pressure roller assembly 230 includes two first support rods 231 fixedly installed at one end of two mounting rods 210 and two second support rods 232 fixedly installed at the other end of two mounting rods 210. Rotating rods 233 are rotatably provided on the top of the two first support rods 231 and the top of the two second support rods 232. A pressure roller 234 is provided between the corresponding two rotating rods 233 to abut against the top of the feed belt 220. A coil spring 240 is provided at the connection between the rotating rod 233 and the first support rod 231 and the second support rod 232. The bottom end of the first support rod 231 and the bottom end of the second support rod 232 are connected to the top of the translation member 300.
[0026] In this embodiment, the film material passes between the top of the feed belt 220 and the bottom of a pair of pressure rollers 234. The rotating rods 233 on the first support rod 231 and the second support rod 232 respectively drive the pressure rollers 234 to apply a certain downward pressure through the coil spring 240 at the connection, so that the film material can be stably pressed on the feed belt 220.
[0027] Furthermore, a first motor 250 connected to the feeding belt 220 is provided on one side of the mounting rod 210. The first motor 250 can drive the feeding belt 220 to one side to move the film material, thereby improving the stability of the operation.
[0028] In one embodiment, please refer to Figures 1-2 The translation component 300 includes two first side rods 310 disposed opposite to each other on one side of the top of the frame 100 and two screws 320 respectively rotatably disposed on one side of the two first side rods 310. The outer side of the two screws 320 is threaded with a screw sleeve 330 fixedly connected to the bottom end of the two first support rods 231. The end of the screw 320 near the first side rod 310 is connected to the drive component 400.
[0029] Furthermore, the translation component 300 also includes a slide rod 340 that is fixedly connected to the end of the two screw rods 320 away from the drive component 400, and a sliding sleeve 350 that is sleeved on the outside of the two slide rods 340 and fixedly connected to the bottom end of the two second support rods 232. The top side of the frame 100 away from the first side rod 310 is provided with a second side rod 360, and the end of the two slide rods 340 away from the screw rods 320 is connected to the middle of one side of the two second side rods 360 respectively.
[0030] In this embodiment, the screw 320 can be driven to rotate by the driving component 400. The screw sleeve 330 outside the screw 320 is fixedly connected to the bottom end of the first support rod 231. The screw sleeve 330 can move outside the screw 320 under the limitation of the first support rod 231. The two screw sleeves 330 can thus drive the two first support rods 231 and related components to achieve horizontal movement. At the same time, the second support rod 232 slides outside the slide rod 340 through the sliding sleeve 350.
[0031] In one embodiment, please refer to Figure 1 The drive unit 400 includes a second motor 410 fixedly installed on the top side of the frame 100 near the first side rod 310. The output shaft of the second motor 410 is fixedly connected to one end of the adjacent screw 320. The same sprocket set 420 is sleeved on the end of the two screws 320 away from the second side rod 360.
[0032] The sprocket assembly 420 includes two sprockets 421 fixedly connected to one end of the screw 320 and a single chain link 422 sleeved on the outside of the two sprockets 421.
[0033] In this embodiment, the second motor 410 drives the screw 320 to rotate, and the screw 320 drives the other screw 320 through the chain link 422 sleeved on the outside of the sprocket 421, thereby realizing the rotation of the two screws 320.
[0034] Furthermore, the two screws 320 are symmetrically arranged, and their external threaded grooves are opened in opposite directions.
[0035] Finally, the winding component 500 in this auxiliary mechanism is a conventional winding structure. Simply put, the winding roller 520 is driven to rotate by the third motor 510 to wind up the film material. The specific structure will not be described in detail. At the same time, the winding roller 520 is detachably connected to the top of the second side rod 360. The winding roller 520 is fixedly connected to the output shaft of the third motor 510 through the U-shaped bushing 530. The third motor 510 is installed on one side of the second side rod 360 for easy replacement of the winding roller 520.
[0036] To better understand this utility model, the following is combined with... Figures 1 to 3The technical solution of this utility model is described in detail as follows: In use, the film material is passed between the top of the feed belt 220 and the bottom of a pair of pressure rollers 234. The rotating rods 233 on the first support rod 231 and the second support rod 232 respectively drive the pressure rollers 234 to apply a certain downward pressure through the coil springs 240 at the connection points, so that the film material can be stably pressed on the feed belt 220, and the end through which the film material passes is connected to the outside of the take-up roller 520. The third motor 510 is started to drive the take-up roller 520 to wind up the film material. When the film material becomes loose, the second motor 410 is started to drive the screw sleeves 330 outside the two screws 320 to rotate. The screw sleeves 330 drive the feed belt 220 on the mounting rod 210 away from the take-up roller 520 through the first support rod 231, and the film material is stretched in one direction, so that the film material is taut, thereby achieving the purpose of not affecting the film material operation in other areas. In summary, this utility model solves the technical problem that existing winding auxiliary devices require bidirectional pulling of the film material, which affects the quality of the finished product, by using a material control component 200 that can compress the film material in conjunction with a translation component 300. This achieves the technical effect of not disturbing other processing steps and improving the work efficiency.
[0037] Finally, it should be noted that the above 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 preferred embodiments, those skilled in the art should understand that modifications or equivalent substitutions can be made to the technical solutions of this utility model without departing from the spirit and scope of the technical solutions of this utility model, and all such modifications or substitutions should be covered within the scope of the claims of this utility model.
Claims
1. A film winding assist mechanism characterized by, include: Frame (100); Material control component (200), which is located above the frame (100) and is used to press the material passing through; Translation component (300), the translation component (300) is disposed on the top of the frame (100) and slidably connected to the bottom of the material control component (200); A driving component (400) is provided on one side of the frame (100) and is used to drive the translation component (300) to drive the material control component (200) to move horizontally; A winding member (500) is provided on one side of the top of the frame (100) and is used to wind up the film material.
2. The film take-up assist mechanism of claim 1 wherein, The material control component (200) includes two mounting rods (210) located above the frame (100) and arranged opposite to each other, and a material conveyor belt (220) rotatably arranged between the two mounting rods (210). The top of the material conveyor belt (220) is provided with a pressure roller group (230).
3. The film take-up assist mechanism of claim 2 wherein, The pressure roller assembly (230) includes two first support rods (231) fixedly installed at one end of the two mounting rods (210) and two second support rods (232) fixedly installed at the other end of the two mounting rods (210). Rotating rods (233) are rotatably provided at the top of the two first support rods (231) and the top of the two second support rods (232). A pressure roller (234) that abuts against the top of the feed belt (220) is provided between the two corresponding rotating rods (233). A coil spring (240) is provided at the connection between the rotating rod (233) and the first support rod (231) and the second support rod (232). The bottom end of the first support rod (231) and the bottom end of the second support rod (232) are connected to the top of the translation member (300).
4. The film take-up assist mechanism of claim 3 wherein, The mounting rod (210) is provided with a first motor (250) connected to the conveyor belt (220) on one side.
5. The film take-up assist mechanism of claim 3 wherein, The translation component (300) includes two first side rods (310) disposed opposite to each other on one side of the top of the frame (100) and two screws (320) respectively rotatably disposed on one side of the two first side rods (310). The two screws (320) are threaded with threaded sleeves (330) that are fixedly connected to the bottom ends of the two first support rods (231). The end of the screw (320) near the first side rod (310) is connected to the driving component (400).
6. The film winding auxiliary mechanism as described in claim 5, characterized in that, The translation component (300) further includes a slide rod (340) fixedly connected to one end of the two screws (320) away from the driving component (400) and a sliding sleeve (350) respectively sleeved on the outside of the two slide rods (340) and fixedly connected to the bottom end of the two second support rods (232). The frame (100) has a second side rod (360) opposite to the top side away from the first side rod (310). One end of the two slide rods (340) away from the screws (320) is connected to the middle of one side of the two second side rods (360).
7. The film winding auxiliary mechanism as described in claim 5, characterized in that, The drive unit (400) includes a second motor (410) fixedly installed on the top side of the frame (100) near the first side rod (310). The output shaft of the second motor (410) is fixedly connected to one end of the screw (320) and the same sprocket set (420) is sleeved on the ends of the two screws (320) away from the second side rod (360).
8. The film winding auxiliary mechanism as described in claim 7, characterized in that, The sprocket assembly (420) includes two sprockets (421) fixedly connected to one end of the screw (320) and the same chain link (422) sleeved on the outside of the two sprockets (421).
Citation Information
Patent Citations
Thin film winding auxiliary device
CN216511899U