Rewinding machine capable of easily rolling thin film salient points

By designing a rewinder that is easy to roll the film bumps, the combination of downpressure and rolling components is used to solve the problem of bump removal of film products and achieve better bump removal effect.

CN222225484UActive Publication Date: 2024-12-24CHENGDU BOSHI KERUI NEW MATERIAL CO LTD
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Patent Information

Application Number
CN202421107849.4
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-05-21
Publication Date
2024-12-24
Estimated Expiration
2034-05-21

AI Technical Summary

Technical Problem

Thin film products often form bumps in coating processes, and the prior art is difficult to effectively remove these bumps.

Method used

A rewinder is designed to easily roll the film bumps, using a downward press table, vertical rod, top plate, electric push rod, sliding sleeve, connecting plate, downward press plate and downward press roller, motor, limit block, and upward press The diaphragm is extruded and rolled through two methods to eliminate convex points.

Benefits of technology

By combining the two methods, the bumps on the thin film can be effectively flattened, which significantly improves the effect of bump removal.

✦ Generated by Eureka AI based on patent content.

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    Figure CN222225484U_ABST
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Abstract

The utility model relates to the technical field of film base material processing, in particular to a rewinding machine easy to roll film salient points, which comprises a supporting frame, supporting legs are arranged at the corners of the bottom of the supporting frame, a supporting plate is arranged below the inner sides of the supporting legs, a rotating seat is arranged on the rear side of the top of the supporting frame, and the rotating seat is connected with the supporting frame. A winding drum is mounted on the inner side of the rotating seat, a film sheet is wound on the outer wall of the winding drum, vertical frames are arranged on the front side of the top of the supporting frame in a bilateral symmetry mode, a lower pressing roller is mounted above the inner side of each vertical frame, a motor is mounted at the rear end of each lower pressing roller, and limiting blocks are arranged on the tops of the vertical frames. An upper pressing roller is installed on the inner side of the limiting block, bolts are symmetrically installed on the front portion and the rear portion of the top of the limiting block, a bottom plate is arranged below the front faces of the supporting legs, and a lower pressing table is arranged on the top of the bottom plate, in conclusion, the film piece is extruded through two methods, and then the effect of eliminating the protruding points of the film piece can be better.
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Description

Technical Field

[0001] The utility model relates to the technical field of film substrate processing, in particular to a rewinding machine that is easy to roll convex points of a film. Background Art

[0002] After the base film is vacuum coated, a coating will be formed on the base film to obtain a thin film product. Currently, due to problems such as the coating process, convex spots will be formed on the thin film product. At this time, it is necessary to flatten and eliminate the convex spots formed on the thin film product.

[0003] Therefore, a rewinding machine that is easy to roll film convex points is needed to improve the above problems. Utility Model Content

[0004] The utility model aims to provide a rewinding machine which is easy to roll convex points of a film, so as to solve the problems raised in the above-mentioned background technology.

[0005] In order to achieve the above purpose, the utility model provides the following technical solutions:

[0006] The invention relates to a rewinding machine for easily rolling convex points of a film, comprising a supporting frame, a supporting leg is installed at the bottom corner of the supporting frame, a supporting plate is arranged below the inner side of the supporting leg, a rotating seat is arranged at the rear side of the top of the supporting frame, a winding drum is arranged inside the rotating seat, and a film sheet is rolled up on the outer wall of the winding drum, a vertical frame is symmetrically arranged on the front side of the top of the supporting frame, a lower pressing roller is arranged above the inner side of the vertical frame, a motor is arranged at the rear end of the lower pressing roller, a limiting block is arranged on the top of the vertical frame, an upper pressing roller is arranged on the inner side of the limiting block, and bolts are symmetrically arranged on the top of the limiting block, a bottom plate is arranged below the front side of the supporting leg, a lower pressing platform is arranged on the top of the bottom plate, vertical poles are symmetrically arranged on the left and right sides of the top of the lower pressing platform, a top plate is arranged on the top of the vertical pole, an electric push rod is arranged at the middle of the top of the top plate, a sliding sleeve is sleeved on the outer wall of the vertical pole, a connecting plate is arranged on the inner side of the sliding sleeve, and a lower pressing plate is arranged at the bottom of the connecting plate.

[0007] As a preferred solution of the utility model, the connection mode between the winding drum and the rotating seat is a rotating connection, and a winding motor is installed at the left end of the winding drum and corresponding to the winding drum.

[0008] As a preferred solution of the utility model, the connection mode between the lower pressure roller and the stand is a rotational connection, and the connection mode between the upper pressure roller and the limit block is a rotational connection.

[0009] As a preferred solution of the utility model, the bolt passes through the limit block and is connected to the stand, and the connection between the bolt and the limit block and the stand is threaded connection.

[0010] As a preferred solution of the utility model, the connection mode between the sliding sleeve and the vertical rod is a sliding connection.

[0011] As a preferred solution of the utility model, the driving shaft of the electric push rod passes through the top plate and is connected to the sliding sleeve, and the connection between the driving shaft of the electric push rod and the top plate is a sliding connection.

[0012] Compared with the prior art, the beneficial effects of the utility model are:

[0013] 1. In the utility model, the film sheet can be pressed down by the lower pressing platform, vertical pole, top plate, electric push rod, sliding sleeve, connecting plate and lower pressing plate, so that the convex points on the film sheet can be flattened for the first time, and the lower pressing roller, motor, limit block, upper pressing roller and bolt can be rolled on the film sheet, so that the convex points on the film sheet can be flattened for the second time. In summary, the film sheet can be squeezed by two methods, so that the effect of eliminating the convex points on the film sheet can be better. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0015] Figure 2 It is a partial structural schematic diagram of the utility model;

[0016] Figure 3 It is a partial structural schematic diagram of the utility model.

[0017] In the figure: 1. Support frame; 2. Support legs; 3. Support plate; 4. Rotating seat; 5. Winding drum; 6. Film sheet; 7. Vertical frame; 8. Lower pressure roller; 9. Motor; 10. Limit block; 11. Upper pressure roller; 12. Bolt; 13. Bottom plate; 14. Lower pressure table; 15. Vertical pole; 16. Top plate; 17. Electric push rod; 18. Sliding sleeve; 19. Connecting plate; 20. Lower pressure plate. DETAILED DESCRIPTION

[0018] The technical solutions in the embodiments of the utility model will be clearly and completely described below in conjunction with the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all of the embodiments. Based on the embodiments of the utility model, all other embodiments obtained by ordinary technicians in this field without making creative work are within the scope of protection of the utility model.

[0019] The technical solutions in the embodiments of the utility model will be clearly and completely described below in conjunction with the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all of the embodiments. Based on the embodiments of the utility model, all other embodiments obtained by ordinary technicians in this field without making creative work are within the scope of protection of the utility model.

[0020] To facilitate the understanding of the present invention, the present invention will be described more comprehensively below with reference to the relevant drawings, and several embodiments of the present invention are given. However, the present invention can be implemented in many different forms and is not limited to the embodiments described herein. On the contrary, the purpose of providing these embodiments is to make the disclosure of the present invention more thorough and comprehensive.

[0021] It should be noted that when an element is referred to as being "fixed on" another element, it may be directly on the other element or there may also be a central element. When an element is considered to be "connected to" another element, it may be directly connected to the other element or there may be a central element at the same time. The terms "vertical", "horizontal", "left", "right" and similar expressions used in this article are for illustrative purposes only.

[0022] Unless otherwise defined, all technical and scientific terms used herein have the same meaning as commonly understood by technicians in the technical field of the present invention. The terms used in the specification of the present invention are only for the purpose of describing specific embodiments and are not intended to limit the present invention. The term "and / or" used in this article includes any and all combinations of one or more related listed items.

[0023] For examples, see Figure 1-3 , the utility model provides a technical solution:

[0024] A rewinding machine for easily rolling film convex points comprises a support frame 1, a support leg 2 is installed at the bottom corner of the support frame 1, a support plate 3 is arranged below the inner side of the support leg 2, a rotating seat 4 is arranged at the rear side of the top of the support frame 1, a winding drum 5 is installed on the inner side of the rotating seat 4, a film sheet 6 is rolled up on the outer wall of the winding drum 5, a stand 7 is symmetrically arranged on the front side of the top of the support frame 1, a lower pressure roller 8 is installed above the inner side of the stand 7, a motor 9 is installed at the rear end of the lower pressure roller 8, and a limit block 10 is arranged on the top of the stand 7. An upper pressure roller 11 is installed on the inner side of the limit block 10, and bolts 12 are symmetrically installed on the top of the limit block 10. A bottom plate 13 is arranged below the front of the supporting leg 2, and a lower pressure platform 14 is arranged on the top of the bottom plate 13. Vertical poles 15 are symmetrically installed on the left and right sides of the top of the lower pressure platform 14. A top plate 16 is arranged on the top of the vertical pole 15, and an electric push rod 17 is installed in the middle of the top of the top plate 16. A sliding sleeve 18 is sleeved on the outer wall of the vertical pole 15, and a connecting plate 19 is arranged on the inner side of the sliding sleeve 18, and a lower pressure plate 20 is arranged at the bottom of the connecting plate 19.

[0025] In this embodiment, the winding drum 5 is connected to the rotating seat 4 in a rotating manner, and a winding motor is installed at the left end of the winding drum 5 and corresponding to the winding drum 5, the lower pressure roller 8 is connected to the vertical frame 7 in a rotating manner, the upper pressure roller 11 is connected to the limit block 10 in a rotating manner, the bolt 12 passes through the limit block 10 and is connected to the vertical frame 7, and the connection modes of the bolt 12 to the limit block 10 and the vertical frame 7 are all threaded connections, the connection mode of the sleeve 18 and the vertical rod 15 is a sliding connection, the drive shaft of the electric push rod 17 passes through the top plate 16 and is connected to the sleeve 18, and the connection mode of the drive shaft of the electric push rod 17 and the top plate 16 is a sliding connection.

[0026] The working process of the utility model is as follows: first, the film sheet 6 is passed through the lower pressure plate 20 and the lower pressure roller 8 in sequence to connect with the winding drum 5, and then the limit block 10 is installed on the upper side of the stand 7 by the bolt 12. At this time, the upper pressure roller 11 is installed on the upper side of the lower pressure roller 8, and then the electric push rod 17 is started to push the sliding sleeve 18 downward. At this time, the connecting plate 19 will drive the lower pressure plate 20 to move downward together, and then the lower pressure plate 20 will squeeze the film sheet 6, and then the winding motor is started to drive the winding drum 5 to rotate. At this time, the winding drum 5 will wind up the film sheet 6, and at the same time, the motor 9 is started to drive the lower pressure roller 8 to rotate, and then the upper pressure roller 11 and the lower pressure roller 8 will roll the film sheet 6, and at this time, the convex points on the surface of the film sheet 6 will be pressed flat.

[0027] Although the embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A rewinding machine for easily rolling convex points of a film, comprising a support frame (1), characterized in that: A support leg (2) is installed at the bottom corner of the support frame (1), a support plate (3) is arranged below the inner side of the support leg (2), a rotating seat (4) is arranged on the rear side of the top of the support frame (1), a winding drum (5) is installed on the inner side of the rotating seat (4), and a film sheet (6) is rolled up on the outer wall of the winding drum (5), a stand (7) is symmetrically arranged on the front side of the top of the support frame (1), a lower pressure roller (8) is installed on the upper side of the inner side of the stand (7), and a motor (9) is installed at the rear end of the lower pressure roller (8), a limit block (10) is arranged on the top of the stand (7), and an upper limit block (10) is installed on the inner side of the limit block (10). A pressure roller (11), a bolt (12) is symmetrically installed on the top of the limit block (10), a bottom plate (13) is arranged below the front of the support leg (2), a lower pressing platform (14) is arranged on the top of the bottom plate (13), vertical poles (15) are symmetrically installed on the left and right sides of the top of the lower pressing platform (14), a top plate (16) is arranged on the top of the vertical pole (15), an electric push rod (17) is installed in the middle of the top of the top plate (16), a sliding sleeve (18) is sleeved on the outer wall of the vertical pole (15), a connecting plate (19) is arranged on the inner side of the sliding sleeve (18), and a lower pressing plate (20) is arranged at the bottom of the connecting plate (19).

2. A rewinding machine for easily rolling film convex points according to claim 1, characterized in that: The winding drum (5) and the rotating seat (4) are connected in a rotating manner, and a winding motor is installed at the left end of the winding drum (5) and corresponding to the winding drum (5).

3. A rewinding machine for easily rolling film convex points according to claim 1, characterized in that: The connection mode between the lower pressure roller (8) and the stand (7) is a rotational connection, and the connection mode between the upper pressure roller (11) and the limit block (10) is a rotational connection.

4. A rewinding machine for easily rolling film convex points according to claim 1, characterized in that: The bolt (12) passes through the limit block (10) and is connected to the stand (7), and the connection method of the bolt (12) to the limit block (10) and the stand (7) is threaded connection.

5. A rewinding machine for easily rolling film convex points according to claim 1, characterized in that: The connection mode between the sliding sleeve (18) and the vertical rod (15) is a sliding connection.

6. A rewinding machine for easily rolling film convex points according to claim 1, characterized in that: The driving shaft of the electric push rod (17) passes through the top plate (16) and is connected to the sliding sleeve (18), and the connection mode between the driving shaft of the electric push rod (17) and the top plate (16) is a sliding connection.