Metallic aluminum film winding device
By smoothing wrinkles on the surface of the aluminum film through a slide drum and pressure roller structure, the problem of uneven winding is solved, and it can adapt to the fixing of rolls of different lengths, thus improving the practicality of the winding device.
Patent Information
- Application Number
- CN202423162947.0
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-20
- Publication Date
- 2025-10-31
- Estimated Expiration
- 2034-12-20
AI Technical Summary
Existing winding devices cannot effectively smooth out the tiny wrinkles on the film surface when winding aluminum foil, resulting in uneven winding and difficulty in fixing rolls of different lengths.
The system employs a sliding cylinder and pressure roller structure, where the sliding cylinder slides on the crossbar and the transmission rod rotates to smooth the film surface; it also utilizes a movable fixing rod and a drive motor to accommodate rolls of different lengths.
It achieves the smoothing of tiny wrinkles on the film surface, prevents uneven winding, and can fix rolls of different lengths, thus improving the practicality of the device.
Smart Images

Figure CN223495747U_ABST
Abstract
Description
Technical Field
[0001] This application relates to the field of film winding, and in particular to a metal aluminum film winding device. Background Technology
[0002] During the production process, aluminum foil (including hot-melt self-adhesive aluminum foil) needs to be wound up using a winding device. Storing aluminum foil in rolls can greatly reduce storage space. Compared with flat storage, rolls are easier to stack and store.
[0003] Some existing winding devices fail to smooth out the tiny wrinkles on the surface of aluminum foil when winding it up, resulting in uneven winding. Furthermore, when rolling up the film, it needs to be wound onto a roll. Some existing winding devices use clips to fix rolls of different lengths, which is not very convenient when dealing with rolls of different lengths. Utility Model Content
[0004] This application provides a metal aluminum film winding device that can smooth out minor wrinkles on the film surface and prevent uneven film winding. It can also fix rolls of different lengths, improving the practicality of the device.
[0005] To achieve the above objectives, this application adopts the following technical solution: a metal aluminum film winding device, the device comprising:
[0006] Processing box;
[0007] The connecting frame is set on one side of the processing box by screws, and crossbars are fixed on both sides of the inner wall of the connecting frame. The connecting frame can be removed from the processing box by rotating the screws.
[0008] Two sliding cylinders are movably fitted onto the outer surface of the crossbar, and a transmission rod is movably provided on the inner wall of each of the two sliding cylinders, allowing the two sliding cylinders to slide on the outer surface of the crossbar.
[0009] The boss is movably disposed on one side of the two transmission rods, and the two sides of the inner wall of the boss are movably disposed with first pressure rollers. The two transmission rods can rotate about the connection point with the boss.
[0010] The second pressure roller is movably disposed on both sides of the inner wall of the processing box, and the second pressure roller can rotate.
[0011] As a further improvement of this application: springs are fixedly provided on the opposite sides of the two slide cylinders, and base plates are fixedly provided on the outer surfaces of the two slide cylinders. Support plates are provided on one side of the two base plates. The two base plates are slidably disposed on one side of the connecting frame. The two base plates can slide on one side of the connecting frame. By pulling the two base plates to both sides, the two slide cylinders are driven to move in opposite directions on the outer surface of the crossbar.
[0012] As a further improvement of this application: two support plates are fixedly provided on one side of the connecting frame, and positioning rods are movably embedded on one side of each of the two support plates. The two positioning rods are respectively matched with the two through holes, and the two positioning rods can slide on one side of the two support plates. By pulling the two positioning rods, the two positioning rods are inserted into the interior of the two through holes, thereby fixing the position of the two sliding cylinders.
[0013] As a further improvement of this application: a bracket is fixedly provided on one side of the processing box, and a rotating rod is provided on one side of the processing box through a bearing. A threaded rod is provided on the inner wall of the rotating rod through a bearing, and the rotating rod can rotate through the bearing.
[0014] As a further improvement of this application: a sleeve is threadedly fitted on the outer surface of the threaded rod, a fixing rod is threadedly embedded on one side of the sleeve, a pressure plate is fixedly installed at one end of the fixing rod, and a circular plate is fixedly fitted on the outer surface of the rotating rod. When the threaded rod rotates in different directions and the rotating rod does not move, the sleeve moves in different directions on the outer surface of the threaded rod.
[0015] As a further improvement of this application: a drive motor is installed on one side of the bracket, and the output shaft of the drive motor is fixedly set on one side of the rotating rod. When the external power supply of the drive motor is turned on, the output shaft of the drive motor drives the rotating rod to rotate.
[0016] As a further improvement of this application: a turntable is fixedly provided at one end of the threaded rod, and a slot is opened on the outer surface of the turntable, so that rotating the turntable drives the threaded rod to rotate.
[0017] As a further improvement of this application: the fixing rod is slidably disposed on the inner wall of the groove, and the fixing rod can slide on the inner wall of the groove.
[0018] Compared with the prior art, the advantages and positive effects of this application are as follows:
[0019] 1. In this application, during the winding of the hot-melt self-adhesive aluminum film, two sliding cylinders can slide on the outer surface of the crossbar, and two base plates can slide on one side of the connecting frame. By pulling the two base plates to both sides, the two sliding cylinders move in opposite directions on the outer surface of the crossbar. Two transmission rods can rotate about their connection points with the two sliding cylinders, and also about their connection points with the boss. When the two sliding cylinders move in opposite directions, they push the boss downwards via the two transmission rods. Conversely, when the two sliding cylinders move in opposite directions, they pull the boss upwards. At this time, the two transmission rods pull the first pressure roller upwards via the boss, creating a gap between the first and second pressure rollers. When the through holes on the two base plates are below the two positioning rods, the two positioning rods... The rods can slide on one side of the two support plates respectively. By pulling the two positioning rods, the two positioning rods are inserted into the two through holes, fixing the position of the two slide cylinders. The two slide cylinders and the inner walls of the connecting frame squeeze the two springs, forcing the aluminum film through the gap between the first and second pressure rollers. Then, the two positioning rods are removed from the two through holes. The elastic force generated by the two springs pushes the two slide cylinders, further applying pressure to the first pressure roller through the boss, further clamping the film between the first and second pressure rollers. During winding, the first and second pressure rollers roll under the action of the film, smoothing the film surface. Thus, when using the winding device, it can smooth out the small wrinkles on the film surface and prevent uneven film winding.
[0020] 2. In this application, when using the winding device, the pressure plate is rotated counterclockwise to drive the fixing rod to rotate, and the fixing rod is removed from the sleeve. At this time, the roll is placed on the outer surface of the rotating rod, so that one side of the roll is in close contact with the side of the circular plate. Then, the fixing rod is aligned with the threaded hole on the rotating sleeve, and the pressure plate is rotated clockwise to fix the fixing rod on the sleeve. The threaded rod can be fixed on one side of the inner wall of the rotating rod. Then, when the rotating rod remains stationary while the threaded rod rotates in different directions, the sleeve moves in different directions on the outer surface of the threaded rod. By rotating the turntable clockwise, the threaded rod is driven to rotate, and the sleeve further drives the pressure plate to move towards the side of the circular plate through the fixing rod. When the turntable cannot rotate, the circular plate and the pressure plate fix the roll on the outer surface of the rotating rod. At this time, the external power supply of the drive motor is turned on, and the output shaft of the drive motor drives the rotating rod to rotate, which further causes the roll to rotate and roll up the film. Thus, when using the winding device, due to the mobility of the pressure plate, rolls of different lengths can be fixed, improving the practicality of the device. Attached Figure Description
[0021] Figure 1 This is a frontal three-dimensional structural diagram of a metal aluminum film winding device proposed in this application.
[0022] Figure 2 This is a side-view perspective view of the three-dimensional structure of a metal aluminum film winding device proposed in this application.
[0023] Figure 3 This is a cross-sectional perspective view of the processing box in a metal aluminum film winding device proposed in this application.
[0024] Figure 4 This is a cross-sectional view of the connecting frame and a three-dimensional structural diagram showing the disassembly of the connecting frame in a metal aluminum film winding device proposed in this application.
[0025] Figure 5 This is a cross-sectional perspective view of the rotating rod in a metal aluminum film winding device proposed in this application.
[0026] Legend: 1. Processing box; 2. Connecting frame; 201. Crossbar; 202. Slide cylinder; 203. Transmission rod; 204. Boss; 205. First pressure roller; 206. Spring; 207. Second pressure roller; 208. Base plate; 209. Support plate; 210. Positioning rod; 211. Through hole; 3. Bracket; 301. Rotating rod; 302. Threaded rod; 303. Sleeve; 304. Fixing rod; 305. Pressure plate; 306. Circular plate; 307. Turntable; 308. Drive motor; 309. Groove. Detailed Implementation
[0027] To better understand the above-mentioned objectives, features, and advantages of this application, the application will be further described below with reference to the accompanying drawings and embodiments. It should be noted that, unless otherwise specified, the embodiments and features described in the embodiments of this application can be combined with each other.
[0028] Many specific details are set forth in the following description in order to provide a full understanding of this application. However, this application may also be implemented in other ways than those described herein, and therefore this application is not limited to the specific embodiments disclosed in the following specification.
[0029] Example 1, as Figures 1 to 5 As shown, this application provides a metal aluminum film winding device, which includes:
[0030] Processing box 1;
[0031] The connecting frame 2 is set on one side of the processing box 1 by screws, and crossbars 201 are fixed on both sides of the inner wall of the connecting frame 2. The connecting frame 2 can be removed from the processing box 1 by rotating the screws.
[0032] Two sliding cylinders 202 are movably sleeved on the outer surface of the crossbar 201, and a transmission rod 203 is movably provided on the inner wall of each of the two sliding cylinders 202, so that the two sliding cylinders 202 can slide on the outer surface of the crossbar 201.
[0033] The boss 204 is movably disposed on one side of the two transmission rods 203, and the first pressure rollers 205 are movably disposed on both sides of the inner wall of the boss 204. The two transmission rods 203 can rotate about the connection point with the boss 204.
[0034] The second pressure roller 207 is movably disposed on both sides of the inner wall of the processing box 1, and the second pressure roller 207 can rotate.
[0035] like Figures 1 to 5 As shown, springs 206 are fixedly installed on opposite sides of the two sliding cylinders 202, and base plates 208 are fixedly installed on the outer surfaces of the two sliding cylinders 202. Support plates 209 are provided on one side of the two base plates 208. The two base plates 208 are slidably installed on one side of the connecting frame 2. The two base plates 208 can slide on one side of the connecting frame 2. By pulling the two base plates 208 to both sides, the two sliding cylinders 202 are moved in opposite directions on the outer surface of the crossbar 201.
[0036] like Figures 1 to 5 As shown, two support plates 209 are fixedly installed on one side of the connecting frame 2. Positioning rods 210 are movably embedded on one side of each of the two support plates 209. The two positioning rods 210 are respectively matched with two through holes 211. The two positioning rods 210 can slide on one side of the two support plates 209. By pulling the two positioning rods 210, the two positioning rods 210 are inserted into the two through holes 211, thus fixing the position of the two sliding cylinders 202.
[0037] like Figures 1 to 5 As shown, a bracket 3 is fixedly installed on one side of the processing box 1, and a rotating rod 301 is installed on one side of the processing box 1 through a bearing. A threaded rod 302 is installed on the inner wall of the rotating rod 301 through a bearing. The rotating rod 301 can rotate through the bearing.
[0038] like Figures 1 to 5 As shown, a sleeve 303 is threadedly fitted on the outer surface of the threaded rod 302. A fixing rod 304 is threadedly embedded on one side of the sleeve 303. A pressure plate 305 is fixedly installed at one end of the fixing rod 304. A circular plate 306 is fixedly fitted on the outer surface of the rotating rod 301. When the threaded rod 302 rotates in different directions and the rotating rod 301 remains stationary, the sleeve 303 moves in different directions on the outer surface of the threaded rod 302.
[0039] like Figures 1 to 5 As shown, a drive motor 308 is installed on one side of the bracket 3. The output shaft of the drive motor 308 is fixedly set on one side of the rotating rod 301. When the external power supply of the drive motor 308 is turned on, the output shaft of the drive motor 308 drives the rotating rod 301 to rotate.
[0040] like Figures 1 to 5As shown, a turntable 307 is fixedly installed at one end of the threaded rod 302, and a slot 309 is opened on the outer surface of the rotating rod 301. Rotating the turntable 307 drives the threaded rod 302 to rotate.
[0041] like Figures 1 to 5 As shown, the fixing rod 304 is slidably disposed on the inner wall of the slot 309, and the fixing rod 304 can slide on the inner wall of the slot 309.
[0042] Working principle: During the winding of the hot-melt self-adhesive aluminum film, the two sliding cylinders 202 can slide on the outer surface of the crossbar 201, and the two base plates 208 can slide on one side of the connecting frame 2. By pulling the two base plates 208 to both sides, the two sliding cylinders 202 move in opposite directions on the outer surface of the crossbar 201. The two transmission rods 203 can rotate about the connection point with the two sliding cylinders 202 and the connection point with the boss 204. When the two sliding cylinders 202 move in opposite directions, they push the boss 204 downward through the two transmission rods 203. When the two sliding cylinders 202 move in opposite directions, they pull the boss 204 upward. At this time, the two transmission rods 203 pull the first pressure roller 205 upward through the boss 204. The movement creates a gap between the first pressure roller 205 and the second pressure roller 207. When the through holes 211 on the two base plates 208 are below the two positioning rods 210, the two positioning rods 210 can slide on one side of the two support plates 209 respectively. By pulling the two positioning rods 210, they are inserted into the two through holes 211, fixing the position of the two slide cylinders 202. The two slide cylinders 202 and the inner walls of the connecting frame 2 press against the two springs 206, forcing the aluminum film through the gap between the first pressure roller 205 and the second pressure roller 207. At this point, the two positioning rods 210 are removed from the two through holes 211, and the elastic force generated by the two springs 206 pushes the two slide cylinders 202 further through the boss 20. 4. Apply pressure to the first pressure roller 205, further clamping the film between the first pressure roller 205 and the second pressure roller 207. During winding, the first pressure roller 205 and the second pressure roller 207 roll under the action of the film, smoothing the film surface. This smooths out minor wrinkles on the film surface and prevents uneven film winding when using the winding device. When using the winding device, rotating the pressure plate 305 counterclockwise drives the fixing rod 304 to rotate, removing the fixing rod 304 from the sleeve 303. At this time, the roll is placed on the outer surface of the rotating rod 301, so that one side of the roll is in close contact with one side of the circular plate 306. Then, the fixing rod 304 is aligned with the threaded hole on the rotating sleeve 303, and the pressure plate 305 is rotated clockwise to fix the fixing rod 304 to the sleeve 303. The threaded rod 302 can be fixed on one side of the inner wall of the rotating rod 301. When the threaded rod 302 rotates in different directions and the rotating rod 301 remains stationary, the sleeve 303 moves in different directions on the outer surface of the threaded rod 302. By rotating the turntable 307 clockwise, the threaded rod 302 rotates, further causing the sleeve 303 to move the pressure plate 305 towards the circular plate 306 via the fixing rod 304. When the turntable 307 cannot rotate, the circular plate 306 and the pressure plate 305 fix the roll to the outer surface of the rotating rod 301. At this time, the external power supply to the drive motor 308 is turned on, causing the output shaft of the drive motor 308 to rotate the rotating rod 301, further causing the roll to rotate and roll up the film. Thus, when using the winding device, due to the mobility of the pressure plate 305...It can fix drums of different lengths, improving the practicality of the device.
[0043] The above are merely preferred embodiments and are not intended to limit the present invention in any other way. Any person skilled in the art may make changes or modifications to the above-disclosed technical content to create equivalent embodiments for application in other fields. However, any simple modifications, equivalent changes, and modifications made to the above embodiments based on the technical essence of the present invention without departing from the scope of the present invention shall still fall within the protection scope of the present invention.
Claims
1. A metal aluminum film winding device, characterized in that, The device includes: Processing box (1); The connecting frame (2) is set on one side of the processing box (1) by screws, and crossbars (201) are fixed on both sides of the inner wall of the connecting frame (2); Two sliding cylinders (202) are movably sleeved on the outer surface of the crossbar (201), and a transmission rod (203) is movably provided on the inner wall of each of the two sliding cylinders (202); A boss (204) is movably disposed on one side of the two transmission rods (203), and a first pressure roller (205) is movably disposed on both sides of the inner wall of the boss (204); The second pressure roller (207) is movably disposed on both sides of the inner wall of the processing box (1).
2. The aluminum film winding device according to claim 1, characterized in that: Springs (206) are fixedly installed on opposite sides of the two slide cylinders (202), and base plates (208) are fixedly installed on the outer surfaces of the two slide cylinders (202). A through hole (211) is opened on one side of the two base plates (208), and the two base plates (208) are slidably installed on one side of the connecting frame (2).
3. The aluminum film winding device according to claim 2, characterized in that: Two support plates (209) are fixedly provided on one side of the connecting frame (2), and a positioning rod (210) is movably embedded on one side of each of the two support plates (209), and the two positioning rods (210) are respectively matched with the two through holes (211).
4. The aluminum film winding device according to claim 1, characterized in that: A bracket (3) is fixedly installed on one side of the processing box (1), and a rotating rod (301) is installed on one side of the bracket (3) through a bearing. A threaded rod (302) is installed on the inner wall of the rotating rod (301) through a bearing.
5. The aluminum film winding device according to claim 4, characterized in that: A sleeve (303) is threadedly fitted on the outer surface of the threaded rod (302). A fixing rod (304) is threadedly embedded on one side of the sleeve (303). A pressure plate (305) is fixedly installed at one end of the fixing rod (304). A circular plate (306) is fixedly fitted on the outer surface of the rotating rod (301).
6. The aluminum film winding device according to claim 4, characterized in that: A drive motor (308) is installed on one side of the bracket (3), and the output shaft of the drive motor (308) is fixedly set on one side of the rotating rod (301).
7. The aluminum film winding device according to claim 5, characterized in that: A turntable (307) is fixedly installed at one end of the threaded rod (302), and a slot (309) is opened on the outer surface of the rotating rod (301).
8. The aluminum film winding device according to claim 7, characterized in that: The fixing rod (304) is slidably disposed on the inner wall of the slot (309).