Composite winding mechanism
By combining pressure rollers, pneumatic components, drive components, and leveling components, the problem of wrinkles during membrane winding is solved, achieving smooth winding of the membrane and improving its aesthetic appearance.
Patent Information
- Application Number
- CN202423320260.5
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-31
- Publication Date
- 2025-12-02
- Estimated Expiration
- 2034-12-31
AI Technical Summary
Existing composite winding mechanisms are prone to causing wrinkles in the membrane material during the winding process, which affects the aesthetic effect.
It adopts a combination structure of pressure roller, pneumatic component, drive component, take-up roller, conical block and leveling component. The pneumatic component drives the conical block to push the take-up roller, the drive component drives the take-up roller to rotate, and the leveling component pushes the two ends of the film material to make the film material flat and roll up.
It enables rapid flattening of the membrane material and improves the aesthetic appearance after winding.
Smart Images

Figure CN223619830U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the technical field of membrane material manufacturing, and in particular to a composite winding mechanism. Background Technology
[0002] In many industrial production sectors today, such as textiles, papermaking, plastic film processing, wire and cable manufacturing, and metal coil production, the winding process is a crucial step in product formation. The quality of winding directly affects the smoothness of subsequent processing, the final performance of the product, and the convenience of storage and transportation. As industries continue to demand higher precision, greater production efficiency, and greater diversification, traditional single winding methods are increasingly unable to meet complex production requirements, prompting the research and innovation of composite winding mechanisms.
[0003] However, existing composite winding mechanisms have the following shortcomings in practical use: Tension needs to be applied to the film material during winding to ensure it winds smoothly onto the winding roller. As more film is wound onto the roller, the pressure on its axis gradually increases, and due to the elasticity of the film material, the winding roller needs to withstand even greater pressure. Existing composite winding mechanisms often use paper winding rollers, which are prone to deformation, leading to wrinkles in the wound film material and affecting the product's aesthetic appearance. Therefore, the composite winding mechanism proposed in this application is presented. Utility Model Content
[0004] The purpose of this invention is to overcome the shortcomings of the prior art and provide a composite winding mechanism that can quickly smooth out wrinkles that appear during the winding of membrane materials, thereby improving the aesthetic effect of the membrane materials after winding.
[0005] The objective of this utility model is achieved through the following technical solution:
[0006] A composite winding mechanism includes a pressure roller for pressing the film material, and further includes:
[0007] A frame, wherein a pressure frame is provided on the frame, and the pressure roller is rotatably mounted on the pressure frame; and
[0008] The winding assembly includes a pneumatic component, a driving component, a winding roller, a first conical block, a second conical block, and two leveling components. The pneumatic component and the driving component are mounted on the frame. The first conical block is rotatably mounted on the output end of the pneumatic component, and the second conical block is mounted on the output shaft of the driving component. The pneumatic component drives the first conical block to push against the winding roller, so that the end of the winding roller away from the first conical block abuts against the second conical block. This causes the driving component to rotate the winding roller. The two leveling components are rotatably mounted on opposite ends of the pressure frame. When the pressure frame drives the pressure roller to abut against the winding roller, the two leveling components push against both ends of the film material to make the film material wind up smoothly.
[0009] Optionally, the first conical block includes a conical seat and a conical cap, the conical seat being disposed on the output shaft of the pneumatic component, and the conical cap engaging with the conical seat.
[0010] Optionally, the first conical block has the same structure as the second conical block.
[0011] Optionally, the leveling component includes a collar, two push rods, and two top wheels. The collar is sleeved on the pressure frame, the two push rods are rotatably mounted on the collar, and the two top wheels are rotatably mounted on the ends of the two push rods away from the collar. The top wheels abut against the membrane material.
[0012] Optionally, the two push rods are spaced apart along the circumference of the collar, and the included angle between the two push rods is an acute angle.
[0013] Optionally, the push rod includes a push post, an elastic element, and a guide post. The push post is rotatably mounted on the collar, and the guide post is rotatably mounted on the collar. The end of the guide post away from the collar passes through the push post. The elastic element is sleeved on the guide post and abuts against both the guide post and the push post. The top wheel is rotatably mounted on the end of the push post away from the collar.
[0014] Optionally, the push post has an elongated hole, and the end of the guide post away from the collar passes through the elongated hole.
[0015] Optionally, the length of the push post is greater than the length of the guide post.
[0016] Optionally, the top wheel is a rubber structure.
[0017] Optionally, the take-up roller is provided with two rubber rings.
[0018] Compared with the prior art, the present invention has at least the following advantages:
[0019] The composite winding mechanism of this invention can quickly flatten the film material, making the film material wound by the winding roller more flat and improving the aesthetic effect of the film material after winding. Attached Figure Description
[0020] To more clearly illustrate the technical solutions of the embodiments of this utility model, the drawings used in the embodiments will be briefly introduced below. It should be understood that the following drawings only show some embodiments of this utility model and should not be regarded as a limitation on the scope. For those skilled in the art, other related drawings can be obtained based on these drawings without creative effort.
[0021] Figure 1 This is a schematic diagram of the composite winding mechanism according to a new embodiment of the present utility model.
[0022] Figure 2 for Figure 1 A partial structural diagram of A in the middle;
[0023] Figure 3 A schematic diagram of the structure of the flat component according to a new embodiment of this utility model;
[0024] Figure 4 This is a structural schematic diagram of the installation method of the first conical block in a new embodiment of this utility model.
[0025] Explanation of reference numerals in the attached figures:
[0026] 1. Composite winding mechanism; 10. Pressure roller; 20. Frame; 21. Pressure frame; 30. Winding assembly; 31. Pneumatic component; 32. Drive component; 33. Winding roller; 34. First conical block; 35. Second conical block; 36. Leveling component; 37. Downward pressing cylinder; 341. Conical seat; 342. Conical cap; 331. Rubber ring; 361. Collar; 362. Push rod; 363. Top wheel; 3621. Push column; 3622. Elastic component; 3623. Guide column. Detailed Implementation
[0027] To facilitate understanding of this utility model, a more comprehensive description will be provided below with reference to the accompanying drawings. The drawings illustrate preferred embodiments of this utility model.
[0028] In the description of the embodiments of this utility model, it should be understood that the terms "length", "width", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings. They are only for the convenience of describing the embodiments of 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. Therefore, they should not be construed as limitations on this utility model.
[0029] Furthermore, the terms "first" and "second" are used for descriptive purposes only and should not be construed as indicating or implying relative importance or implicitly specifying the number of indicated technical features. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of embodiments of this utility model, "a plurality of" means two or more, unless otherwise explicitly specified.
[0030] In this embodiment of the invention, unless otherwise explicitly specified and limited, the terms "installation," "connection," "linking," and "fixing," etc., should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral part; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium; they can refer to the internal communication of two components or the interaction between two components. Those skilled in the art can understand the specific meaning of the above terms in this embodiment of the invention according to the specific circumstances.
[0031] like Figure 1 As shown, in one embodiment, a composite winding mechanism 1 includes a pressure roller 10 for pressing the film material, a frame 20, and a winding assembly 30. A pressure frame 21 is mounted on the frame 20, and the pressure roller 10 is rotatably mounted on the pressure frame 21. The winding assembly 30 includes a pneumatic component 31, a driving component 32, a winding roller 33, a first conical block 34, a second conical block 35, and two leveling components 36. The pneumatic component 31 and the driving component 32 are mounted on the frame 20, and the first conical block 34 is located at the output of the pneumatic component 31. At the end, the second conical block 35 is disposed on the output shaft of the drive member 32. The pneumatic member 31 drives the first conical block 34 to push the take-up roller 33 so that the end of the take-up roller 33 away from the first conical block 34 abuts against the second conical block 35, thereby causing the drive member 32 to drive the take-up roller 33 to rotate. The two leveling members 36 are respectively rotatably disposed on the opposite ends of the pressure frame 21. When the pressure frame 21 drives the pressure roller 10 to abut against the take-up roller 33, the two leveling members 36 push against the two ends of the film material so that the film material is wound up flat.
[0032] It should be noted that the frame 20 is provided with two side plates, which are located at opposite ends of the frame 20. The drive component 32 and the pneumatic component 31 are respectively mounted on the two side plates. The drive component 32 is a motor structure and is connected to a power source, while the pneumatic component 31 is a cylinder structure and is connected to an air source. Furthermore, the first conical block 34 is rotatably mounted on the output shaft of the pneumatic component 31. The first conical block 34 is mounted on the output shaft of the drive component 32, and the output shafts of both the drive component 32 and the pneumatic component 31 are face-to-face, and both are aligned along the same axis, so that the first conical block 34 and the second conical block 35 are also face-to-face. Furthermore, the take-up roller 33 is a smooth and flat metal structure, and a through hole is provided inside the take-up roller 33, which connects the two ends of the take-up roller 33. It should be noted that the diameter of the hole at both ends is larger than the minimum diameter of the first conical block 34 / second conical block 35, and the diameter of the hole at both ends is smaller than the maximum diameter of the first conical block 34 / second conical block 35, so that the first conical block 34 / second conical block 35 can jointly press against the take-up roller 33, thereby enabling the drive member 32 to drive the take-up roller 33 to rotate. Furthermore, one end of the pressure frame 21 is rotatably connected to the frame body 20, and the pressure roller 10 is sleeved on the end of the pressure frame 21 near the take-up roller 33, so that the pressure roller 10 can rotate relative to the pressure frame 21. Furthermore, two leveling members 36 are both sleeved on the end of the pressure frame 21 near the take-up roller 33, so that the two leveling members 36 can rotate relative to the pressure frame 21, and the two leveling members 36 are respectively located on both sides of the pressure roller 10. Furthermore, the take-up assembly 30 also includes a pressing cylinder 37. One end of the pressing cylinder 37 is rotatably connected to the frame 20, and the output end of the pressing cylinder 37 is rotatably connected to the end of the pressure frame 21 away from the take-up roller 33, so that the pressing cylinder 37 pushes the pressure roller 10 on the pressure frame 21 closer to or away from the take-up roller 33. Furthermore, when the pressure frame 21 drives the pressure roller 10 closer to the take-up roller 33, it simultaneously drives two leveling members 36 closer to the take-up roller 33, thereby causing the two leveling members 36 to push the two opposite ends of the film material, so that the film material is wound more evenly on the take-up roller 33.
[0033] like Figures 1 to 2 , Figure 4 As shown, in one embodiment, the first conical block 34 includes a conical seat 341 and a conical cap 342. The conical seat 341 is disposed on the output shaft of the pneumatic component 31, and the conical cap 342 engages with the conical seat 341.
[0034] It should be noted that the cone seat 341 is a conical structure with teeth on its outer surface. The cone seat 341 is coaxially mounted on the output shaft of the pneumatic component 31. The cone cap 342 is also a conical structure with a conical groove at one end of its largest diameter surface. The size of the conical groove is larger than the volume of the cone seat 341, and the inner wall of the conical groove has teeth that match the teeth on the cone seat 341, so that the cone cap 342 can mesh with the cone seat 341 when it is placed on top of the cone seat 341. Furthermore, the take-up roller 33 is provided with two rubber rings 331, which are located at both ends of the through hole. The inner diameter of the rubber rings 331 is larger than the minimum diameter of the outer surface of the cone cap 342, and the inner diameter of the rubber rings 331 is smaller than the maximum diameter of the outer surface of the cone cap 342. Thus, when the pneumatic component 31 drives the cone seat 341 to approach the take-up roller 33, a portion of the outer side of the cone cap 342 can extend into the rubber ring 331, increasing friction and causing the take-up roller 33 and the output shaft of the pneumatic component 31 / drive component 32 to be in the same axial direction, thereby causing the drive component 32 to drive the take-up roller 33 to rotate along the axis of the output shaft of the pneumatic component 31 / drive component 32.
[0035] like Figures 1 to 2 , Figure 4 As shown, in one embodiment, the first conical block 34 and the second conical block 35 have the same structure.
[0036] It should be noted that the cone seat 341 on the first conical block 34 is rotatably mounted on the output shaft of the pneumatic component 31, and the cone seat 341 on the second conical block 35 is mounted on the output end of the drive component 32. When the first conical block 34 and the second conical block 35 jointly press against the take-up roller 33, the drive component 32 drives the second conical block 35 to rotate, causing the take-up roller 33 to rotate, while the first conical block 34 will push the take-up roller 33 to rotate along with it.
[0037] like Figure 3 As shown, in one embodiment, the leveling component 36 includes a collar 361, two push rods 362 and two top wheels 363. The collar 361 is sleeved on the pressure frame 21. The two push rods 362 are rotatably mounted on the collar 361. The two top wheels 363 are rotatably mounted on the ends of the two push rods 362 away from the collar 361. The top wheels 363 abut against the membrane material.
[0038] It should be noted that one end of each of the two push rods 362 is rotatably connected to the circumferential surface of the collar 361, and the other end of each push rod 362 swings about the axis of the collar 361. Two top wheels 363 are rotatably connected to the ends of the two push rods 362 that are away from the collar 361, and both top wheels 363 rotate about the axis of the two push rods 362. Furthermore, the two push rods 362 are spaced apart along the circumference of the collar 361, creating an angle between them relative to the collar 361, and this angle is acute. When the pressure frame 21 drives the two leveling components 36 to approach the take-up roller 33, the two push rods 362 on the leveling components 36 will drive the two top rollers 363 to abut against the take-up roller 33. Since the two push rods 362 are at an acute angle, and the two top rollers 363 on the two push rods 362 rotate in the direction of the axis of the two push rods 362 respectively, the two top rollers 363 will rotate with the take-up roller 33 when they approach the take-up roller 33. When the pressure frame 21 drives the pressure roller 10 to abut against the take-up roller 33, the collar 361 on the pressure frame 21 will drive the two push rods 362 to push the two top rollers 363 to move along the surface of the take-up roller 33 toward the end of the take-up roller 33. When the take-up roller 33 is winding the film, the two top rollers 363 will push the side of the film to move toward both ends of the take-up roller 33. Two leveling components 36 are respectively fitted onto both ends of the pressure roller 10, so that the two top rollers 363 on the two leveling components 36 push the two sides of the film material towards the two ends of the take-up roller 33. In this way, when the pressure roller 10 presses the film material flat against the take-up roller 33 along the direction of film material movement so that the film material can be smoothly wound on the take-up roller 33, the two leveling components 36 can simultaneously drive the two sides of the film material to flatten outward, making the film material flatter after winding, thereby improving the aesthetic effect of the film material after winding.
[0039] like Figure 3 As shown, in one embodiment, the push rod 362 includes a push post 3621, an elastic element 3622, and a guide post 3623. The push post 3621 is rotatably mounted on the collar 361, and the guide post 3623 is rotatably mounted on the collar 361. The end of the guide post 3623 away from the collar 361 passes through the push post 3621. The elastic element 3622 is sleeved on the guide post 3623. The elastic element 3622 pushes the guide post 3623 and the push post 3621 respectively. The top wheel 363 is rotatably mounted on the end of the push post 3621 away from the collar 361.
[0040] It should be noted that both the push post 3621 and the guide post 3623 are rotatably mounted on the circumferential surface of the collar 361, with the push post 3621 located at the end of the collar 361 closer to the pressure roller 10, and the guide post 3623 located at the end of the collar 361 furthest from the pressure roller 10. Furthermore, the length of the push post 3621 is greater than the length of the guide post 3623. An elongated hole is provided on the push post 3621, and the end of the guide post 3623 furthest from the collar 361 passes through this hole. A limiting piece is provided on the end of the guide post 3623 furthest from the collar 361. This ensures that the swing of the push post 3621 relative to the collar 361 is limited to the length of the guide post 3623. Since the push post 3621 is located at the end of the collar 361 closer to the pressure roller 10, The guide post 3623 is located at the end of the collar 361 away from the pressure roller 10, so that the end of the push post 3621 away from the collar 361 points towards the end of the take-up roller 33, and can rotate to approach or move away from the collar 361. Since the length of the guide post 3623 is less than the length of the push post 3621, when the end of the push post 3621 away from the collar 361 rotates to approach or move away from the collar 361, the angle between the push post 3621 and the collar 361 in the axial direction is always an acute angle. Furthermore, the elastic element 3622 is a spring structure, and the elastic element 3622 is sleeved on the guide post 3623. The elastic element 3622 abuts against both the guide post 3623 and the push post 3621, so that the end of the push post 3621 away from the collar 361 formed an angle with the collar 361, thereby causing the top wheel 363 on the push post 3621 to approach the take-up roller 33. It should be noted that when the elastic element 3622 pushes the push column 3621 away from the collar 361, the distance between the top wheel 363 and the axis of the pressure roller 10 is greater than the distance between the surface of the pressure roller 10 and the axis of the pressure roller 10. This causes the pressure frame 21 to drive the pressure roller 10 closer to the take-up roller 33. The top wheels 363 on the two leveling parts 36 abut against the take-up roller 33 first. Then, during the process of the pressure roller 10 abutting against the take-up roller 33, the pressure frame 21 will drive the top wheels 363 on the two leveling parts 36 to move towards both ends of the take-up roller 33. This causes the top wheels 363 on the two leveling parts 36 to push against both sides of the film material to flatten the film material, so that the film material can be rolled flat onto the take-up roller 33, thereby improving the aesthetic effect after winding.
[0041] like Figure 3 As shown, in one embodiment, the top wheel 363 is a rubber structure.
[0042] It should be noted that the top roller 363 is made of rubber. When the top roller 363 comes into contact with the membrane material, the friction between the top roller 363 and the membrane material increases, facilitating the movement of the membrane material by the top roller 363 and preventing the top roller 363 from scratching or tearing the membrane material. Furthermore, because there is an acute angle between the pusher 3621 and the collar 361, and the top roller 363 rotates around the axis of the pusher 3621, when the pusher 3621 drives the top roller 363 to come into contact with the membrane material, the radial surface of the top roller 363 also forms an inclined angle with the surface of the membrane material. Furthermore, the two pushers 3621 are spaced apart along the circumference of the collar 361 and have an included angle. Thus, when the two top rollers 363 come into contact with the take-up roller 33, the two top rollers 363 push the membrane material at an inclined angle and roll along the membrane material.
[0043] The embodiments described above are merely illustrative of several implementations of this utility model, and while the descriptions are relatively specific and detailed, they should not be construed as limiting the scope of the utility model patent. It should be noted that those skilled in the art can make various modifications and improvements without departing from the concept of this utility model, and these all fall within the protection scope of this utility model. Therefore, the protection scope of this utility model patent should be determined by the appended claims.
Claims
1. A composite winding mechanism, comprising a pressure roller for pressing a film material, characterized in that, Also includes: A frame, on which a pressure frame is provided, and a pressure roller is rotatably mounted on the pressure frame; and The winding assembly includes a pneumatic component, a driving component, a winding roller, a first conical block, a second conical block, and two leveling components. The pneumatic component and the driving component are mounted on the frame. The first conical block is rotatably mounted on the output end of the pneumatic component, and the second conical block is mounted on the output shaft of the driving component. The pneumatic component drives the first conical block to push against the winding roller, so that the end of the winding roller away from the first conical block abuts against the second conical block. This causes the driving component to rotate the winding roller. The two leveling components are rotatably mounted on opposite ends of the pressure frame. When the pressure frame drives the pressure roller to abut against the winding roller, the two leveling components push against both ends of the film material to make the film material wind up smoothly.
2. The composite winding mechanism according to claim 1, characterized in that, The first conical block includes a cone seat and a cone cap. The cone seat is disposed on the output shaft of the pneumatic component, and the cone cap engages with the cone seat.
3. The composite winding mechanism according to claim 2, characterized in that, The first conical block has the same structure as the second conical block.
4. The composite winding mechanism according to claim 1, characterized in that, The leveling component includes a collar, two push rods, and two top wheels. The collar is sleeved on the pressure frame. Both push rods are rotatably mounted on the collar. The two top wheels are rotatably mounted on the ends of the two push rods away from the collar. The top wheels abut against the membrane material.
5. The composite winding mechanism according to claim 4, characterized in that, The two push rods are spaced apart along the circumference of the collar, and the included angle between the two push rods is an acute angle.
6. The composite winding mechanism according to claim 5, characterized in that, The push rod includes a push post, an elastic element, and a guide post. The push post is rotatably mounted on the collar, and the guide post is rotatably mounted on the collar. The end of the guide post away from the collar passes through the push post. The elastic element is sleeved on the guide post and abuts against both the guide post and the push post. The top wheel is rotatably mounted on the end of the push post away from the collar.
7. The composite winding mechanism according to claim 6, characterized in that, The push post has an elongated hole, and the end of the guide post away from the collar passes through the elongated hole.
8. The composite winding mechanism according to claim 7, characterized in that, The length of the pusher is greater than the length of the guide post.
9. The composite winding mechanism according to claim 6, characterized in that, The top wheel is made of rubber.
10. The composite winding mechanism according to claim 1, characterized in that, The take-up roller is provided with two rubber rings.