Winding roller for plastic film processing

Abstract

The utility model provides a winding roller for plastic film processing, which belongs to the technical field of plastic film production and comprises a support, a driving motor, a winding mechanism and a fixing mechanism, the fixing mechanism is used for fixing the winding mechanism on the support, and the fixing mechanism comprises a sleeve. The winding mechanism comprises a first limiting plate, a second limiting plate, a rotating shaft, a baffle, a connecting rod, a first connecting block, a second connecting block and a spring, the driving motor is fixedly installed outside the support and drives the sleeve to rotate, the rotating shaft is fixedly connected with the second limiting plate, the second connecting block is fixedly connected to the rotating shaft, and the baffle is fixedly connected with the first connecting block. One end of the connecting rod is rotationally connected to the second connecting block, the other end of the connecting rod is rotationally connected to the first connecting block, one end of the spring is fixedly connected to the rotating shaft, the other end of the spring is fixedly connected into the first connecting block, and the first limiting plate is detachably arranged on the rotating shaft.

Description

Technical Field

[0001] The utility model belongs to the technical field of plastic film production, and in particular relates to a winding roller for plastic film processing. Background Art

[0002] Plastic film is a film made of polyvinyl chloride, polyethylene, polypropylene, polystyrene and other resins, which is mostly used for packaging, decoration and as a coating layer. Plastic packaging and plastic packaging products occupy an increasingly large share in the market, especially composite plastic flexible packaging, which has been widely used in decoration, food, medicine, chemical industry and other fields. After the production of plastic film is completed, a winding device is needed to wind it up.

[0003] The publication number CN219507389U includes a base, side panels are fixedly arranged on both sides of the top of the base, and mounting seats are rotatably arranged on the inner sides of the two side panels. Connecting blocks are snap-fitted on the inner sides of the two mounting seats, and a winding shaft is fixedly arranged between the two connecting blocks. A clamping through hole is opened in the middle of the winding shaft, and a number of evenly distributed supporting springs are fixedly arranged on the top of the inner side of the clamping through hole.

[0004] The above device is easy to cause the film to deviate and wrinkle during the process of rolling up the plastic film during use, which is inconvenient to use. Utility Model Content

[0005] In view of this, the utility model provides a winding roller for processing plastic film, which is used to solve the technical problem that the prior art easily causes the plastic film to deviate and wrinkle during the process of winding the plastic film, which is inconvenient to use.

[0006] The utility model is achieved in this way:

[0007] The utility model provides a winding roller for processing plastic film, which includes a bracket, a driving motor, a winding mechanism and a fixing mechanism, wherein the fixing mechanism is used to fix the winding mechanism on the bracket, the fixing mechanism includes a sleeve, the winding mechanism includes a first limit plate, a second limit plate, a rotating shaft, a baffle, a connecting rod, a first connecting block, a second connecting block and a spring, the driving motor is fixedly installed on the outside of the bracket, the sleeve is arranged inside the bracket, the driving motor drives the sleeve to rotate, the rotating shaft passes through the second limit plate and is fixedly connected to the second limit plate, the second connecting block is fixedly connected to the rotating shaft, and the first connecting block is fixedly connected to the inner wall of the baffle, one end of the connecting rod is rotatably connected to the second connecting block, and the other end is rotatably connected to the first connecting block, one end of the spring is fixedly connected to the rotating shaft, and the other end is fixedly connected to the inside of the first connecting block, and the first limit plate is detachably arranged on the rotating shaft. The utility model provides a winding roller for processing plastic film with the following technical effects: by setting a winding mechanism, it is convenient to wind up the processed plastic film; during the winding process, by setting a first limit plate and a second limit plate, it is convenient to limit the wound film to ensure that the wound plastic film does not deviate; by a connecting rod, it is convenient to continuously tighten and stretch during the winding process, the baffle is pressed, and the three baffles are pressed to form a cylinder; the spring is compressed, and the baffle is pushed back under the action of the rebound force of the spring, so that the plastic film is wound more tightly and wrinkles are not formed.

[0008] On the basis of the above technical solution, the winding roller for plastic film processing of the utility model can also be improved as follows:

[0009] Furthermore, the fixing mechanism also includes a bolt, the output shaft of the bracket is fixedly connected to the sleeve and drives the sleeve to rotate, the two ends of the rotating shaft are inserted into the sleeve, through holes are opened on the sleeve and the rotating shaft, and the bolt passes through the through holes at both ends of the sleeve and the rotating shaft to connect the sleeve to the rotating shaft. The beneficial effect of adopting the above further scheme is: by setting the sleeve, it is convenient to put the two ends of the rotating shaft into the sleeve, and fix the sleeve to the rotating shaft by bolts.

[0010] Furthermore, it also includes a nut, a thread is formed on the outer wall of one end of the rotating shaft, and the nut is threadedly connected to the rotating shaft.

[0011] The beneficial effect of adopting the above further scheme is: by setting a nut, it is convenient to place the first limit plate on the rotating shaft and fix the first limit plate on the rotating shaft through the nut, and cooperate with the second limit plate to limit the rolled plastic film from both ends.

[0012] Furthermore, the number of the baffle, the first connection block and the second connection block is respectively set to three. Furthermore, the baffle is arranged in an arc shape.

[0013] Furthermore, the number of the connecting rods is set to be multiple.

[0014] Compared with the prior art, the utility model provides a winding roller for processing plastic film with the following beneficial effects: by setting a winding mechanism, it is convenient to wind up the processed plastic film; during the winding process, by setting a first limit plate and a second limit plate, it is convenient to limit the rolled-up film to ensure that the rolled-up plastic film will not deviate; by using a connecting rod, it is convenient to continuously tighten and pull during the winding process, the baffle is pressed, and the three baffles are pressed to form a cylinder; the spring is compressed, and the baffle is pushed back under the action of the rebound force of the spring, so that the plastic film is wound more tightly and wrinkles appear; by setting a sleeve, it is convenient to put the two ends of the rotating shaft into the sleeve, and fix the sleeve to the rotating shaft by bolts; by setting a nut, it is convenient to put the first limit plate on the rotating shaft and fix the first limit plate on the rotating shaft by the nut, and cooperate with the second limit plate to limit the rolled-up plastic film from both ends. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 The utility model provides a general schematic diagram of a winding roller for processing plastic film;

[0016] Figure 2 The utility model provides a schematic diagram of a winding mechanism of a winding roller for processing a plastic film;

[0017] Figure 3 The utility model provides a schematic diagram of a winding roller fixing mechanism for plastic film processing;

[0018] Figure 4 The utility model provides a detailed diagram of a winding roller fixing mechanism for plastic film processing; in the attached figure, the components represented by each number are listed as follows: 10, bracket; 11, sleeve; 12, bolt; 13, nut; 21, drive motor; 22, first limit plate; 23, second limit plate; 24, rotating shaft; 25, baffle; 26, connecting rod; 27, first connecting block; 28, second connecting block; 29, spring. DETAILED DESCRIPTION

[0019] In order to make the purpose, technical solution and advantages of the implementation of the utility model clearer, the technical solution in the implementation of the utility model will be clearly and completely described below in conjunction with the drawings in the implementation of the utility model. Obviously, the described implementation is a part of the implementation of the utility model, not all of the implementations. Based on the implementation of the utility model, all other implementations obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0020] Therefore, the following detailed description of the embodiments of the present invention provided in the accompanying drawings is not intended to limit the scope of the claimed invention, but merely represents selected embodiments of the present invention. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in the field without creative work are within the scope of protection of the present invention.

[0021] It should be noted that similar reference numerals and letters denote similar items in the following drawings, and therefore, once an item is defined in one drawing, further definition and explanation thereof is not required in subsequent drawings.

[0022] In the description of the present invention, it should be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inside", "outside", "clockwise", "counterclockwise" and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the referred device or element must have a specific orientation, be constructed and operated in a specific orientation, and therefore should not be understood as a limitation on the present invention.

[0023] In addition, the terms "first" and "second" are used for descriptive purposes only and should not be understood as indicating or implying relative importance or implicitly indicating the number of the indicated technical features. Therefore, the features defined as "first" and "second" may explicitly or implicitly include one or more of the features. In the description of the present utility model, the meaning of "plurality" is two or more, unless otherwise clearly and specifically defined.

[0024] like Figure 1-4As shown, the utility model provides a winding roller for processing plastic film, which includes a bracket 10, a drive motor 21, a winding mechanism and a fixing mechanism, the fixing mechanism is used to fix the winding mechanism on the bracket 10, the fixing mechanism includes a sleeve 11, the winding mechanism includes a first limit plate 22, a second limit plate 23, a rotating shaft 24, a baffle 25, a connecting rod 26, a first connecting block 27, a second connecting block 28 and a spring 29, the drive motor 21 is fixedly installed on the outside of the bracket 10, the sleeve 11 is arranged inside the bracket 10, and the drive motor 21 is fixedly installed on the outside of the bracket 10. The driving motor 21 drives the sleeve 11 to rotate, the rotating shaft 24 passes through the second limit plate 23 and is fixedly connected to the second limit plate 23, the second connecting block 28 is fixedly connected to the rotating shaft 24, and the first connecting block 27 is fixedly connected to the inner wall of the baffle 25, one end of the connecting rod 26 is rotatably connected to the second connecting block 28, and the other end is rotatably connected to the first connecting block 27, one end of the spring 29 is fixedly connected to the rotating shaft 24, and the other end is fixedly connected to the inside of the first connecting block 27, and the first limit plate 22 is detachably arranged on the rotating shaft 24.

[0025] Optionally, in the above technical solution, the fixing mechanism also includes a bolt 12, the output shaft of the bracket 10 is fixedly connected to the sleeve 11, and drives the sleeve 11 to rotate, both ends of the rotating shaft 24 are inserted into the sleeve 11, and through holes are provided on the sleeve 11 and the rotating shaft 24, and the bolt 12 passes through the through holes at both ends of the sleeve 11 and the rotating shaft 24 to connect the sleeve 11 with the rotating shaft 24. Optionally, in the above technical solution, a nut 13 is also included, and a thread is provided on the outer wall of one end of the rotating shaft 24, and the nut 13 is threadedly connected to the rotating shaft 24.

[0026] Optionally, in the above technical solution, the number of the baffle 25, the first connecting block 27 and the second connecting block 28 is set to three respectively.

[0027] Optionally, in the above technical solution, the baffle 25 is arranged in an arc shape.

[0028] Optionally, in the above technical solution, the number of connecting rods 26 is set to be multiple.

[0029] Working principle: When in use, the first limit plate 22 is sleeved on the rotating shaft 24. After tightening the first limit plate 22, the two ends of the rotating shaft 24 are placed inside the sleeve 11 inside the bracket 10. After inserting the bolt 12 into the through holes of the sleeve 11 and the rotating shaft 24, the rotating shaft 24 is fixed to the sleeve 11, and the driving motor 21 is started. The driving motor 21 drives the sleeve 11 to rotate, and then drives the rotating shaft 24 to rotate. During the process of winding the plastic film by the rotation of the rotating shaft 24, one end of the connecting rod 26 is rotatably connected to the second connecting block 28, and the other end is rotatably connected to the first connecting block 27. During winding, the connecting rod 26 moves up and down according to the tension of the winding, and drives the baffle 25 to move toward the direction of the rotating shaft 24. At this time, the spring 29 is squeezed, and the plastic film is wound tighter under the action of the rebound force of the spring 29.

[0030] The above is only a specific implementation of the utility model, but the protection scope of the utility model is not limited thereto. Any technician familiar with the technical field can easily think of changes or substitutions within the technical scope disclosed by the utility model, which should be included in the protection scope of the utility model. Therefore, the protection scope of the utility model should be based on the protection scope of the claims.

Claims

1. A winding roller for plastic film processing, characterized in that: The invention comprises a bracket (10), a driving motor (21), a winding mechanism and a fixing mechanism, wherein the fixing mechanism is used to fix the winding mechanism on the bracket (10), the fixing mechanism comprises a sleeve (11), the winding mechanism comprises a first limiting plate (22), a second limiting plate (23), a rotating shaft (24), a baffle (25), a connecting rod (26), a first connecting block (27), a second connecting block (28) and a spring (29), the driving motor (21) is fixedly mounted on the outside of the bracket (10), the sleeve (11) is arranged inside the bracket (10), the driving motor (21) drives the sleeve (11) to rotate, and the The rotating shaft (24) passes through the second limiting plate (23) and is fixedly connected to the second limiting plate (23); the second connecting block (28) is fixedly connected to the rotating shaft (24); the first connecting block (27) is fixedly connected to the inner wall of the baffle (25); one end of the connecting rod (26) is rotatably connected to the second connecting block (28), and the other end is rotatably connected to the first connecting block (27); one end of the spring (29) is fixedly connected to the rotating shaft (24), and the other end is fixedly connected to the inside of the first connecting block (27); the first limiting plate (22) is detachably arranged on the rotating shaft (24).

2. A winding roller for processing plastic film according to claim 1, characterized in that: The fixing mechanism also includes a bolt (12). The output shaft of the bracket (10) is fixedly connected to the sleeve (11) and drives the sleeve (11) to rotate. Both ends of the rotating shaft (24) are inserted into the sleeve (11). Through holes are provided on the sleeve (11) and the rotating shaft (24). The bolt (12) passes through the through holes at both ends of the sleeve (11) and the rotating shaft (24) to connect the sleeve (11) with the rotating shaft (24).

3. A winding roller for processing plastic film according to claim 1, characterized in that: It also includes a nut (13), a thread is formed on the outer wall of one end of the rotating shaft (24), and the nut (13) is threadedly connected to the rotating shaft (24).

4. A winding roller for processing plastic film according to claim 1, characterized in that: The number of the baffle (25), the first connecting block (27) and the second connecting block (28) is respectively set to three.

5. The winding roller for plastic film processing according to claim 1, characterized in that: The baffle (25) is arranged in an arc shape.

6. A winding roller for processing plastic film according to claim 1, characterized in that: The number of the connecting rods (26) is set to be multiple.

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