Multi-station plastic film winding device

Through the design of a multi-station plastic film winding device, the rotating component and the fixed component are used to achieve the synchronous rotation and convenient disassembly of the two winding rollers, which solves the problem of low efficiency of single-station winding in the existing technology and improves the winding efficiency and adaptability.

CN223421993UActive Publication Date: 2025-10-10SHENYANG DONGHAI PACKAGING MATERIAL CO LTD
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Patent Information

Application Number
CN202422943165.4
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-02
Publication Date
2025-10-10
Estimated Expiration
2034-12-02

AI Technical Summary

Technical Problem

Existing plastic film winding devices can only wind one roll of film at a time, resulting in low film winding efficiency and not meeting the winding requirements of products of different widths.

Method used

A multi-station plastic film winding device is designed, which adopts a rotating component and a fixed component. The two winding rollers are driven to rotate by the engagement of the driving gear and the driven gear. The synchronous movement and disassembly of the two winding rollers are achieved by the cooperation of the supporting plate and the movable column, which is convenient for replacing winding rollers of different lengths.

Benefits of technology

It can realize the simultaneous winding of two rolls of film, improve the winding efficiency, adapt to winding rollers of different lengths, facilitate disassembly and installation, and enhance the practicality of the device.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a multi-station plastic film winding device which comprises an installation frame, a rotating assembly is fixedly installed on the left side of the installation frame, and a fixing assembly is movably installed on the right side of the installation frame. According to the scheme, the rotating assembly and the fixing assembly are arranged, the driving device drives the rotating shaft to rotate, so that the driving gear connected with one end of the rotating shaft can correspondingly rotate, and through the tooth-shaped meshing effect, the driving gear can rotate while rotating; at the moment, two telescopic columns installed in a fixing pipe can be separated from the right side of the first winding roller and the right side of the second winding roller correspondingly, fixing bolts installed on the surfaces of connecting plates are detached, and then the first winding roller and the second winding roller can be detached from the surface of a rotating assembly; therefore, the winding device can wind two rolls of films at the same time, can still adapt to working rollers with different lengths, and is also convenient to disassemble and replace, and the effect of improving the practicability of the device is achieved.
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Description

Technical Field

[0001] The utility model relates to the technical field of winding devices, and more specifically, to a multi-station plastic film winding device. Background Art

[0002] After the production of plastic film is completed, a corresponding winding device is required. However, the existing winding device cannot meet the winding requirements of products of different widths and has poor applicability.

[0003] To address the aforementioned issues, patent document publication number CN217675764U discloses a plastic film winding device comprising a base, a first vertical plate and a second vertical plate provided at either end of the upper surface of the base, a drive shaft mounted on the first vertical plate, the drive shaft being connected to a drive motor, a plug-in rotating rod movably inserted into the second vertical plate, a winding roller mounted on the drive shaft, a mounting hole extending through the winding roller, a plurality of limit grooves provided on the circumference of the inner wall of the mounting hole, a plurality of limit keys provided on the outer wall of the drive shaft, the mounting hole of the winding roller being inserted into the drive shaft and being fixedly connected thereto. A plurality of limit ridges are provided on the circumference of the side wall of the plug-in rotating rod, a connecting plate provided at the end of the limiting ridge facing the second vertical plate, a connecting screw provided on the connecting plate, and a plurality of screw holes corresponding to the connecting screws provided on the end face of the winding roller.

[0004] However, it still has some shortcomings in actual use. The above-mentioned winding device can install and disassemble winding rollers of different lengths as needed, which can adapt to winding plastic films of different widths, and the winding roller is easy and quick to install and disassemble. However, due to the large amount of plastic film produced and the winding device is only equipped with a single winding roller, the winding device can only wind up one roll of film at a time, resulting in low film winding efficiency. Utility Model Content

[0005] In order to overcome the above-mentioned defects of the prior art, an embodiment of the present invention provides a multi-station plastic film winding device to solve the problem that the prior art winding device can only wind up one roll of film at a time.

[0006] In order to solve the above technical problems, the utility model provides the following technical solutions: a multi-station plastic film winding device, comprising a mounting frame, a rotating component is fixedly installed on the left side of the mounting frame, a fixed component is movably installed on the right side of the mounting frame, and a first winding roller and a second winding roller are detachably installed on the surface of the fixed component.

[0007] The rotating assembly includes a driving device, a rotating shaft is fixedly mounted on the surface of the driving device, a driving gear is fixedly mounted on one end of the rotating shaft, a driven gear is meshed with the surface of the driving gear, a connecting rod is fixedly mounted inside the driven gear, a mounting block is fixedly mounted on one end of the connecting rod, a connecting plate is fixedly mounted on the side of the mounting block, a fixing bolt is detachably mounted on the inside of the connecting plate, and a contact pad is fixedly mounted on the surface of the mounting block.

[0008] Wherein, the fixed component includes a supporting plate, a movable column is fixedly installed on the surface of the supporting plate, a limiting plate is fixedly installed on the surface of the movable column, one end of the movable column is fixedly installed with a mounting plate, a fixed tube is rotatably installed inside the mounting plate, a spring is fixedly connected to the inside of the fixed tube, one end of the spring is fixedly connected to a telescopic column, and a limiting column is movably installed inside the telescopic column.

[0009] Among them, the surface of the driving device is fixedly connected to the left side of the mounting frame, the surface of the rotating shaft is rotatably connected to the left side of the mounting frame, the number of the connecting rods is two, and the two connecting rods are both rotatably connected to the left side of the mounting frame, the surfaces of the two mounting blocks are movably connected to the left sides of the first winding roller and the second winding roller respectively, and the contact pad is set to a flexible material.

[0010] Among them, the surface of the limit plate is movably connected to the right side of the mounting frame, one end of the limit column is fixedly connected to the inside of the fixed tube, and one end of the two telescopic columns is movably connected to the right side of the first winding roller and the second winding roller respectively.

[0011] The beneficial effects of the above technical solution of the utility model are as follows:

[0012] In the above scheme, a rotating assembly and a fixed assembly are provided, and the rotating shaft is driven to rotate by a driving device, so that the driving gear connected to one end of the rotating shaft can rotate accordingly, and through the tooth meshing action, the two driven gears can rotate in the opposite direction while the driving gear rotates, thereby driving the first winding roller and the second winding roller clamped on the surfaces of the two mounting blocks to rotate, so that the first winding roller and the second winding roller can perform winding work at the same time; by moving the supporting plate horizontally, the movable column connected to its surface can move synchronously on the right side of the mounting frame, so as to drive the mounting plate and the fixed tube to move laterally. At this time, the two telescopic columns installed inside the fixed tube can be detached from the right side of the first winding roller and the second winding roller respectively, and the fixing bolts installed on the surface of the connecting plate can be removed, so that the first winding roller and the second winding roller can be removed from the surface of the rotating assembly. Therefore, the winding device can perform winding work of two rolls of film at the same time, and can still adapt to working rollers of different lengths, and is also convenient for disassembly and replacement, thereby achieving the effect of improving the practicality of the device. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0014] Figure 2 This is a three-dimensional assembly diagram of the overall device of the utility model;

[0015] Figure 3 This is a schematic diagram of the structure of the rotating assembly of the utility model;

[0016] Figure 4 This is a schematic diagram of the fixing component structure of the present utility model.

[0017] [reference numerals]

[0018] 1. Mounting frame; 2. Rotating assembly; 3. Fixed assembly; 4. First winding roller; 5. Second winding roller; 21. Driving device; 22. Rotating shaft; 23. Driving gear; 24. Driven gear; 25. Connecting rod; 26. Mounting block; 27. Connecting plate; 28. Fixing bolt; 29. ​​Contact pad; 31. Support plate; 32. Movable column; 33. Limiting plate; 34. Mounting plate; 35. Fixed tube; 36. Spring; 37. Telescopic column; 38. Limiting column. DETAILED DESCRIPTION

[0019] In order to make the technical problems, technical solutions and advantages to be solved by the present invention clearer, a detailed description will be given below with reference to the accompanying drawings and specific embodiments.

[0020] As attached Figure 1 To the attached Figure 4 An embodiment of the present utility model provides a multi-station plastic film winding device, including a mounting frame 1, a rotating component 2 is fixedly installed on the left side of the mounting frame 1, a fixed component 3 is movably installed on the right side of the mounting frame 1, and a first winding roller 4 and a second winding roller 5 are detachably installed on the surface of the fixed component 3.

[0021] Among them, such as Figure 3The rotating assembly 2 includes a driving device 21, a rotating shaft 22 is fixedly mounted on the surface of the driving device 21, a driving gear 23 is fixedly mounted on one end of the rotating shaft 22, a driven gear 24 is meshed on the surface of the driving gear 23, a connecting rod 25 is fixedly mounted inside the driven gear 24, a mounting block 26 is fixedly mounted on one end of the connecting rod 25, a connecting plate 27 is fixedly mounted on the side of the mounting block 26, a fixing bolt 28 is detachably mounted on the inside of the connecting plate 27, a contact pad 29 is fixedly mounted on the surface of the mounting block 26, the surface of the driving device 21 is fixedly connected to the left side of the mounting frame 1, and the surface of the rotating shaft 22 is fixed to the mounting frame 1 is rotatably connected to the left side of the mounting frame 1, the number of the connecting rods 25 is two, and the two connecting rods 25 are rotatably connected to the left side of the mounting frame 1, and the surfaces of the two mounting blocks 26 are movably connected to the left sides of the first winding roller 4 and the second winding roller 5 respectively, and the contact pad 29 is set to a flexible material. Through the structure of the contact pad 29, when the mounting block 26 is connected to the first winding roller 4 and the second winding roller 5, the contact pad 29 can expand and be squeezed with the inside of the first winding roller 4 and the second winding roller 5, and is installed on the side of the first winding roller 4 and the second winding roller 5 with the fixing bolts 28, so as to improve the stability of the first winding roller 4 and the second winding roller 5 when connected to the mounting block 26.

[0022] Among them, such as Figure 4 The fixing assembly 3 includes a supporting plate 31, on the surface of which a movable column 32 is fixedly mounted, and on the surface of which a limit plate 33 is fixedly mounted, one end of which is fixedly mounted to a mounting plate 34, and a fixed tube 35 is rotatably mounted inside the mounting plate 34, and a spring 36 is fixedly connected to the interior of the fixed tube 35, one end of which is fixedly connected to a telescopic column 37, and a limit column 38 is movably mounted inside the telescopic column 37, the surface of the limit plate 33 is movably connected to the right side of the mounting frame 1, and one end of the limit column 38 is fixedly connected to the interior of the fixed tube 35, and one end of the two telescopic columns 37 is movably connected to the right side of the first winding roller 4 and the second winding roller 5, respectively. The spring 36 structure can drive the telescopic columns 37 to extend, thereby adapting to the different lengths of the first winding roller 4 and the second winding roller 5, and in conjunction with the limit column 38, it can prevent the telescopic columns 37 from rotating simultaneously when the first winding roller 4 and the second winding roller 5 rotate, so that the spring 36 will not produce accidental deformation.

[0023] The working process of the utility model is as follows: the driving device 21 drives the rotating shaft 22 to rotate, so that the driving gear 23 connected to one end of the rotating shaft 22 can rotate accordingly, and through the tooth meshing action, the driving gear 23 rotates, and the two driven gears 24 can rotate in the opposite direction, thereby driving the first winding roller 4 and the second winding roller 5 clamped on the surface of the two mounting blocks 26 to rotate, so that the first winding roller 4 and the second winding roller 5 can reel in work at the same time; by moving the supporting plate 31 horizontally, the movable column 32 connected to its surface can move synchronously on the right side of the mounting frame 1, so as to drive the mounting plate 34 and the fixing tube 35 to move laterally. At this time, the two telescopic columns 37 installed inside the fixing tube 35 can be detached from the right sides of the first winding roller 4 and the second winding roller 5 respectively, and the fixing bolts 28 installed on the surface of the connecting plate 27 can be removed, so that the first winding roller 4 and the second winding roller 5 can be removed from the surface of the rotating assembly 2.

[0024] Finally, a few points should be explained: First, in the description of this application, it should be noted that, unless otherwise specified or limited, the terms "mounted," "connected," and "connected" should be understood in a broad sense, and may refer to mechanical or electrical connections, internal communication between two components, or direct connection. "Up," "down," "left," and "right" are only used to indicate relative positional relationships. When the absolute positions of the objects being described change, the relative positional relationships may also change.

[0025] Secondly: The drawings of the embodiments disclosed in this utility model only involve structures related to the embodiments disclosed in this utility model. Other structures can refer to common designs. In the absence of conflicts, the same embodiment and different embodiments of the utility model can be combined with each other.

[0026] Finally: The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention. Any modifications, equivalent replacements, improvements, etc. made within the spirit and principles of the present invention should be included in the scope of protection of the present invention.

Claims

1. A multi-station plastic film winding device, comprising a mounting frame (1), characterized in that: A rotating assembly (2) is fixedly mounted on the left side of the mounting frame (1), and a fixed assembly (3) is movably mounted on the right side of the mounting frame (1). A first winding roller (4) and a second winding roller (5) are detachably mounted on the surface of the fixed assembly (3).

2. The multi-station plastic film winding device according to claim 1, characterized in that: The rotating assembly (2) comprises a driving device (21), a rotating shaft (22) is fixedly mounted on the surface of the driving device (21), a driving gear (23) is fixedly mounted on one end of the rotating shaft (22), a driven gear (24) is meshed with the surface of the driving gear (23), a connecting rod (25) is fixedly mounted inside the driven gear (24), a mounting block (26) is fixedly mounted on one end of the connecting rod (25), a connecting plate (27) is fixedly mounted on the side of the mounting block (26), a fixing bolt (28) is detachably mounted inside the connecting plate (27), and a contact pad (29) is fixedly mounted on the surface of the mounting block (26).

3. The multi-station plastic film winding device according to claim 1, characterized in that: The fixing assembly (3) comprises a supporting plate (31), a movable column (32) is fixedly mounted on the surface of the supporting plate (31), a limiting plate (33) is fixedly mounted on the surface of the movable column (32), a mounting plate (34) is fixedly mounted on one end of the movable column (32), a fixing tube (35) is rotatably mounted inside the mounting plate (34), a spring (36) is fixedly connected inside the fixing tube (35), one end of the spring (36) is fixedly connected to a telescopic column (37), and a limiting column (38) is movably mounted inside the telescopic column (37).

4. The multi-station plastic film winding device according to claim 2, characterized in that: The surface of the driving device (21) is fixedly connected to the left side of the mounting frame (1), the surface of the rotating shaft (22) is rotatably connected to the left side of the mounting frame (1), the number of the connecting rods (25) is two, and the two connecting rods (25) are both rotatably connected to the left side of the mounting frame (1), the surfaces of the two mounting blocks (26) are movably connected to the left sides of the first winding roller (4) and the second winding roller (5), respectively, and the contact pad (29) is set to a flexible material.

5. The multi-station plastic film winding device according to claim 3, characterized in that: The surface of the limiting plate (33) is movably connected to the right side of the mounting frame (1), one end of the limiting column (38) is fixedly connected to the inside of the fixed tube (35), and one end of the two telescopic columns (37) are movably connected to the right side of the first winding roller (4) and the second winding roller (5), respectively.

Citation Information

Patent Citations

  • Plastic film winding device

    CN217675764U