Film roll unwinding device for aluminum washing machine
By designing a film roll unwinding device with a power unit and a de-wrinkling unit in the aluminum washing machine, and using an electric heating tube to soften the film material, the wrinkle problem of the film material during unwinding is solved, ensuring the flatness and processing quality of the unwinding process.
Patent Information
- Application Number
- CN202422907916.7
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-11-27
- Publication Date
- 2025-09-09
- Estimated Expiration
- 2034-11-27
AI Technical Summary
In aluminum washing machines, film materials are prone to wrinkles when unwinding, which can hide oil stains or impurities and affect the quality of subsequent processing.
A film roll unwinding device including a power unit and a de-wrinkling unit is designed. The heat generated by the electric heating tube makes the pressing plate contact with the film material, and the heat is used to soften the film material to ensure its flatness.
Effectively remove wrinkles in film materials during the unwinding process, ensuring the quality of subsequent processing and preventing oil stains or impurities from being hidden.
Smart Images

Figure CN223316041U_ABST
Abstract
Description
Technical Field
[0001] The utility model belongs to the field of film rolls for aluminum washing machines, in particular to a film roll unwinding device for aluminum washing machines. Background Art
[0002] In aluminum washing machines, the film roll unwinder is a key component for managing and handling film materials, particularly during the production and handling of aluminum foil or aluminum strip. The device's primary function is to correctly and stably unwind and feed the film roll from the reel into the machine's working area.
[0003] When the film roll is unrolled, the electric motor or other driving device is activated to start rotating the reel, and the film material can be unwound by the rotation of the reel, so that the film material is supplied to the aluminum washing machine area for processing; however, the film material is prone to wrinkles when it is rolled up and collected, and the wrinkles on the surface of the film material are easy to hide oil or impurities. Then, when unrolling, if it is directly unrolled into the working area of the aluminum washing machine, the hidden oil or impurities will affect the processing quality of subsequent processes such as aluminum washing.
[0004] In summary, the present invention provides a film roll unwinding device for an aluminum washing machine to solve the above problems. Utility Model Content
[0005] In order to solve the above technical problems, the present invention provides the following technical solutions:
[0006] The cam is connected to the top of the transmission gear of the present invention, and the cam is connected to the bottom of the transmission gear of the present invention.
[0007] Furthermore, in the present invention, the power unit includes a chassis, a motor is fixedly connected to the top of the chassis, sprockets are provided on the output shaft of the motor and the inner cavity of the chassis, and a transmission shaft is fixedly connected to one side of the sprocket at the lower end.
[0008] Furthermore, in the present invention, a shielding cover is provided on the surface of the upper sprocket, and the sprocket is movably connected to the shielding cover through a bearing, the bottom of the shielding cover is fixedly connected to the chassis, and the output shaft of the motor is transmission-connected to the upper sprocket.
[0009] Furthermore, in the present invention, one side of the sprocket at the lower end is fixedly connected to a support rod, and the other end of the support rod is movably connected to the inner cavity of the chassis through a bearing, one end of the transmission shaft is threadedly connected to a limit disk, the reel is sleeved on the surface of the transmission shaft, and one side of the limit disk is in contact with the reel.
[0010] Furthermore, in the present invention, the inner cavity of the spring is provided with a limiting cylinder, and the upper and lower ends of the inner cavity of the limiting cylinder are movably connected with sliding rods, the top of the upper end sliding rod is fixedly connected to the movable disk, and the bottom of the lower end sliding rod is fixedly connected to the bottom of the inner cavity of the connecting cylinder.
[0011] Furthermore, in the present invention, the bottom of the chassis is fixedly connected to a base frame, and cushion blocks are fixedly connected around the bottom of the base frame.
[0012] Beneficial effects: The utility model has the following beneficial effects:
[0013] The utility model can drive the reel to rotate to perform the unwinding operation through the power unit, and the connecting cylinder can be supported by the connecting frame. During the unwinding process, the movable disk and the connecting rod are reset downward by the reset elastic force of the spring, and the connecting rod drives the transmission frame to move, and the transmission frame drives the transmission rod to rotate to one side, and the transmission rod drives the fixed frame and the pressure plate to move to one side, so that the pressure plate drives the gasket to gradually contact the film material, and the heat is generated by the operation of the electric heating pipe. The heat will be transmitted to the surface of the film material through the pressure plate and the gasket, so that the film material is softened and smoothed by the heat pressure, thereby ensuring the flatness of the film material when unwinding. BRIEF DESCRIPTION OF THE DRAWINGS
[0014] Figure 1 It is a schematic diagram of the structure of the utility model;
[0015] Figure 2 This is a schematic diagram of the connection structure of the motor, sprocket and transmission shaft of the utility model;
[0016] Figure 3 This is a schematic diagram of the connection structure of the connecting frame, connecting cylinder and transmission frame of the utility model;
[0017] Figure 4 This is a schematic diagram of the cross-sectional structure of the connecting tube of the utility model;
[0018] Figure 5 It is a schematic structural diagram of the utility model's pressing plate in a sectional separation state.
[0019] In the picture:
[0020] 1. Power unit; 11. Chassis; 111. Base frame; 12. Motor; 13. Sprocket; 131. Shielding cover; 14. Drive shaft; 141. Limiting plate; 2. Depletion unit; 21. Connecting frame; 22. Connecting cylinder; 23. Spring; 231. Limiting cylinder; 24. Movable disk; 25. Connecting rod; 26. Drive frame; 27. Drive rod; 28. Fixed frame; 29. Press plate; 291. Electric heating tube; 292. Gasket; 3. Reel. DETAILED DESCRIPTION
[0021] In order to better understand the technical content of the present invention, specific embodiments are given and described as follows in conjunction with the accompanying drawings. Various aspects of the present invention are described in this disclosure with reference to the accompanying drawings, in which many illustrative embodiments are shown. The embodiments of the present disclosure are not necessarily defined to include all aspects of the present invention. It should be understood that the various concepts and embodiments introduced above, as well as those described in more detail below, can be implemented in any of many ways, because the concepts and embodiments disclosed in the present invention are not limited to any implementation method. In addition, some aspects disclosed in the present invention can be used alone or in any appropriate combination with other aspects disclosed in the present invention.
[0022] Example 1
[0023] like Figure 1-5 The figure shows the first embodiment of the present utility model, which provides a film roll unwinding device for an aluminum washing machine, including a power unit 1, a depleshing unit 2 is provided on one side of the power unit 1, and a reel 3 is provided on the surface of the power unit 1, the depleshing unit 2 includes a connecting frame 21, one side of the connecting frame 21 is movably connected to a connecting cylinder 22 through a rotating shaft, and the bottom of the inner cavity of the connecting cylinder 22 is fixedly connected to a spring 23, the top of the spring 23 is fixedly connected to a movable disk 24, and the top of the movable disk 24 is fixedly connected to a connecting rod 25, the top of the connecting rod 25 is movably connected to a transmission frame 26 through a movable pin, the inner cavity of the connecting frame 21 is movably connected to a transmission rod 27, and one end of the transmission frame 26 is fixedly connected to the transmission rod 27, the surface of the transmission rod 27 is fixedly connected to a fixing frame 28, and the other end of the fixing frame 28 is fixedly connected to a pressure plate 29, the bottom of the pressure plate 29 is fixedly connected to a gasket 292, and the inner cavity of the pressure plate 29 is fixedly connected to an electric heating tube 291.
[0024] like Figure 1-5As shown, the power unit 1 can drive the reel 3 to rotate for unwinding operation, and the connecting cylinder 22 can be supported by the connecting frame 21. During the unwinding process, the movable disk 24 and the connecting rod 25 are reset downward by the reset elastic force of the spring 23, and the connecting rod 25 drives the transmission frame 26 to move, and the transmission frame 26 drives the transmission rod 27 to rotate to one side, and the transmission rod 27 drives the fixed frame 28 and the pressure plate 29 to move to one side, so that the pressure plate 29 drives the gasket 292 to gradually contact the film material, and the electric heating tube 291 generates heat, which will be transferred to the pressure plate 29, and the heat will be transferred to the surface of the film material through the gasket 292 through the pressure plate 29. Since the gasket 292 can reduce the temperature of the heat, the film material is automatically softened and smoothed by the heat pressure during the unwinding process, thereby ensuring the flatness of the film material during unwinding.
[0025] Example 2
[0026] Reference Figure 1 and 2 , which is the second embodiment of the present utility model, and this embodiment is based on the previous embodiment.
[0027] In this embodiment, the power unit 1 includes a chassis 11, a motor 12 is fixedly connected to the top of the chassis 11, a sprocket 13 is provided on the output shaft of the motor 12 and the inner cavity of the chassis 11, and a transmission shaft 14 is fixedly connected to one side of the lower sprocket 13.
[0028] A shielding cover 131 is provided on the surface of the upper sprocket 13 , and the sprocket 13 is movably connected to the shielding cover 131 through a bearing, the bottom of the shielding cover 131 is fixedly connected to the chassis 11 , and the output shaft of the motor 12 is transmission-connected to the upper sprocket 13 .
[0029] One side of the lower sprocket 13 is fixedly connected to a support rod, and the other end of the support rod is movably connected to the inner cavity of the chassis 11 through a bearing. One end of the transmission shaft 14 is threadedly connected to a limit plate 141, and the reel 3 is sleeved on the surface of the transmission shaft 14, and one side of the limit plate 141 is in contact with the reel 3.
[0030] like Figure 1 and 2 As shown, the reel 3 is sleeved on the surface of the transmission shaft 14, and the limit plate 141 is rotated to move to one side to contact the reel 3, so that the reel 3 can be limited, the support rod can support the lower sprocket 13, and the shielding cover 131 can protect the upper sprocket 13, and the upper sprocket 13 is driven to rotate by the output shaft of the motor 12. The upper sprocket 13 can drive the lower sprocket 13 to rotate through an external chain, so that the lower sprocket 13 drives the transmission shaft 14 and the reel 3 to rotate, and then the reel 3 can be rotated to perform the unwinding operation.
[0031] Example 3
[0032] Reference Figure 1 and4 , which is the third embodiment of the present utility model, is based on the first two embodiments.
[0033] In this embodiment, the inner cavity of the spring 23 is provided with a limiting cylinder 231, and the upper and lower ends of the inner cavity of the limiting cylinder 231 are movably connected with sliding rods, the top of the upper end sliding rod is fixedly connected to the movable disk 24, and the bottom of the lower end sliding rod is fixedly connected to the bottom of the inner cavity of the connecting cylinder 22.
[0034] The bottom of the chassis 11 is fixedly connected to a base frame 111 , and cushion blocks are fixedly connected to the four sides of the bottom of the base frame 111 .
[0035] like Figure 1 and 4 As shown, the chassis 11 can be supported by the base frame 111, and the pad can ensure the stability of the base frame 111 when supporting. When the movable disk 24 moves, it will drive the sliding rod in the inner cavity of the limiting cylinder 231 to slide along the inner cavity of the limiting cylinder 231, thereby limiting the movable disk 24.
[0036] When in use, the upper sprocket 13 is first driven to rotate by the output shaft of the motor 12, and the upper sprocket 13 can drive the lower sprocket 13 to rotate through the external chain, so that the lower sprocket 13 drives the transmission shaft 14 and the reel 3 to rotate, and the unwinding operation can be carried out by rotating the reel 3. The connecting frame 21 can support the connecting cylinder 22. During the unwinding process, the resetting elastic force of the spring 23 drives the movable disk 24 and the connecting rod 25 to reset downward, and the connecting rod 25 drives the transmission frame 26 to move, and the transmission frame 26 drives the transmission rod 27 to rotate to one side. The transmission rod 27 drives the fixing frame 28 and the pressing plate 29 to move to one side, so that the pressing plate 29 drives the gasket 292 to gradually contact the film material, and generates heat through the operation of the electric heating tube 291. The heat will be transferred to the pressing plate 29, and the heat will be transferred to the surface of the film material through the gasket 292 through the pressing plate 29. Since the gasket 292 can reduce the temperature of the heat, the film material is softened and smoothed by the heat pressure, thereby ensuring the flatness of the film material when unwinding, and preventing impurities and oil from hiding in the folds, affecting the quality of subsequent processing.
[0037] The standard parts used in this application document can all be purchased from the market, and can be customized according to the description in the specification and drawings. The specific connection methods of each part adopt conventional means such as mature bolts, rivets, welding, etc. in the existing technology. The machinery, parts and equipment all adopt conventional models in the existing technology. The control method is automatic control through a controller. The control circuit of the controller can be implemented by simple programming by technicians in this field, which is common knowledge in this field. In addition, this application is mainly used to protect mechanical devices, so this application no longer explains the control method and circuit connection in detail.
[0038] While the present invention has been described above with reference to preferred embodiments, this is not intended to limit the present invention. Persons skilled in the art will readily appreciate that various modifications and variations may be made without departing from the spirit and scope of the present invention. Therefore, the scope of protection of the present invention shall be determined by the claims.
Claims
1. A film roll unwinding device for an aluminum washing machine, comprising a power unit (1), characterized in that: A de-pleating unit (2) is provided on one side of the power unit (1), and a reel (3) is provided on the surface of the power unit (1). The de-pleating unit (2) comprises a connecting frame (21), one side of the connecting frame (21) is movably connected to a connecting cylinder (22) via a rotating shaft, and the bottom of the inner cavity of the connecting cylinder (22) is fixedly connected to a spring (23), the top of the spring (23) is fixedly connected to a movable disk (24), and the top of the movable disk (24) is fixedly connected to a connecting rod (25), and the connecting rod ( The top of the connecting frame (25) is movably connected to a transmission frame (26) through a movable pin, the inner cavity of the connecting frame (21) is movably connected to a transmission rod (27), and one end of the transmission frame (26) is fixedly connected to the transmission rod (27), the surface of the transmission rod (27) is fixedly connected to a fixing frame (28), and the other end of the fixing frame (28) is fixedly connected to a pressure plate (29), the bottom of the pressure plate (29) is fixedly connected to a gasket (292), and the inner cavity of the pressure plate (29) is fixedly connected to an electric heating pipe (291).
2. The film roll unwinding device for an aluminum washing machine according to claim 1, characterized in that: The power unit (1) comprises a chassis (11), a motor (12) is fixedly connected to the top of the chassis (11), a sprocket (13) is provided on the output shaft of the motor (12) and the inner cavity of the chassis (11), and a transmission shaft (14) is fixedly connected to one side of the sprocket (13) at the lower end.
3. The film roll unwinding device for an aluminum washing machine according to claim 2, characterized in that: A shielding cover (131) is provided on the surface of the upper sprocket (13), and the sprocket (13) is movably connected to the shielding cover (131) via a bearing, the bottom of the shielding cover (131) is fixedly connected to the chassis (11), and the output shaft of the motor (12) is transmission-connected to the upper sprocket (13).
4. The film roll unwinding device for an aluminum washing machine according to claim 2, characterized in that: One side of the sprocket (13) at the lower end is fixedly connected to a support rod, and the other end of the support rod is movably connected to the inner cavity of the chassis (11) through a bearing. One end of the transmission shaft (14) is threadedly connected to a limit plate (141), and the reel (3) is sleeved on the surface of the transmission shaft (14), and one side of the limit plate (141) is in contact with the reel (3).
5. The film roll unwinding device for an aluminum washing machine according to claim 1, characterized in that: The inner cavity of the spring (23) is provided with a limiting cylinder (231), and the upper and lower ends of the inner cavity of the limiting cylinder (231) are movably connected to sliding rods, the top of the upper end sliding rod is fixedly connected to the movable disk (24), and the bottom of the lower end sliding rod is fixedly connected to the bottom of the inner cavity of the connecting cylinder (22).
6. The film roll unwinding device for an aluminum washing machine according to claim 2, characterized in that: The bottom of the chassis (11) is fixedly connected to a base frame (111), and cushion blocks are fixedly connected around the bottom of the base frame (111).