Deviation rectifying mechanism for release paper processing

By using a correction mechanism during the release paper winding process, and adjusting the position of the correction wheel using a pressure sensor and a motor-driven bidirectional screw, the problem of uneven release paper winding is solved, achieving flat and wrinkle-free paper winding.

CN223935925UActive Publication Date: 2026-02-24DONGGUAN KAIJING NEW MATERIAL TECH CO LTD
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Patent Information

Application Number
CN202423316290.9
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-31
Publication Date
2026-02-24
Estimated Expiration
2034-12-31

AI Technical Summary

Technical Problem

Existing release paper is prone to skewing during the winding process, resulting in uneven ends after winding, which affects its use.

Method used

A web-aligning mechanism was designed, comprising a mounting frame, a web-aligning component, a support component, and a sensing component. By sensing paper offset through a pressure sensor, the mechanism controls a motor to drive a bidirectional screw to adjust the position of the web-aligning wheel, thereby achieving automatic web-aligning of the release paper.

Benefits of technology

This effectively avoids the problem of uneven release paper ends after winding, ensuring the paper is flat and preventing wrinkles.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a deviation rectifying mechanism for release paper processing, which relates to the technical field of deviation rectifying mechanisms and comprises a mounting frame and a deviation rectifying component. An arrangement assembly is mounted in the mounting frame; the deviation rectifying assembly comprises fixed frames, movable frames, a two-way screw rod, a motor, a limiting rod and deviation rectifying wheels, the two corresponding fixed frames are fixed to the front side and the rear side of the mounting frame, the two corresponding movable frames are arranged between the two fixed frames, first threaded holes are formed in the upper side edges of the movable frames, the threads of the two first threaded holes are opposite, and the two first threaded holes are connected with the motor. Two first threaded holes are formed in the lower side of the movable frame, a two-way threaded rod is in threaded connection with the interiors of the two first threaded holes, the two-way threaded rod is formed by welding two threaded rods with opposite threads, the two-way threaded rod is rotationally connected between the two fixed frames, and limiting holes are formed in the edge of the lower side of the movable frame, so that deviation correction treatment can be conducted on release paper in the machining and winding process; and the two ends of the rolled release paper are prevented from being not neat.
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Description

TECHNICAL FIELD

[0001] The utility model relates to rectification mechanism technical field, concretely is rectification mechanism for release paper processing. BACKGROUND

[0002] Release paper is a kind of release paper that prevents pre-impregnated material from sticking, and can also protect pre-impregnated material from pollution, release paper is made of paper coated with release material, its model is distinguished according to the differences of material, thickness, elongation and single and double sides, release paper, also known as silicon oil paper, is composed of three layers, the first layer is base paper, the second layer is film, and the third layer is silicon oil, which can be used in electronic products, automobile foam, printing, food and medical treatment, etc.

[0003] The existing release paper needs to be wound during processing, and the release paper is prone to deviation during winding in the prior art, which affects the subsequent use of the release paper wound at both ends, therefore, we propose a rectification mechanism for release paper processing. UTILITY MODEL CONTENT

[0004] The utility model solves the technical problem of overcoming the defects of the prior art, and provides a rectification mechanism for release paper processing, which can rectify the release paper during winding processing, avoid uneven ends of the release paper after winding, and effectively solve the problems in the background art.

[0005] To achieve the above object, the utility model provides the following technical scheme: a rectification mechanism for release paper processing, comprising a mounting frame and a rectification assembly.

[0006] The mounting frame has an arrangement assembly installed inside.

[0007] The rectification assembly includes a fixed frame, a moving frame, a bidirectional screw rod, a motor, a limiting rod and a rectification wheel, two corresponding fixed frames are fixed on the front and rear sides of the mounting frame, two corresponding moving frames are arranged between the two fixed frames, a first threaded hole is formed in the upper side of the moving frame, the two first threaded holes are oppositely threaded, a bidirectional screw rod is connected inside the two first threaded holes, the bidirectional screw rod is welded by two threaded rods with opposite threads, the bidirectional screw rod is rotatably connected between the two fixed frames, a limiting hole is formed in the lower side of the moving frame, a limiting rod is slidably connected inside the two limiting holes, the limiting rod is fixed between the two fixed frames, a motor is installed on the right side of the right fixed frame, the output shaft of the motor is fixed on the right end of the bidirectional screw rod, a groove is formed in the side of the moving frame, a rectification wheel is rotatably connected inside the groove, two corresponding support assemblies are installed on the side of the moving frame, an induction assembly is installed on the side of the two front fixed frames, the input end of the motor is electrically connected to the output end of the external control switch group, and the release paper is rectified by setting the rectification assembly.

[0008] Further, the support assembly comprises a support frame, a support ring and a rubber ring, two support frames are fixed on the upper and lower sides of the moving frame, a support ring is rotatably connected to the side surface of the support frame, and a rubber ring is fixed on the circumferential surface of the support ring, and the release paper is supported by the support assembly.

[0009] Further, the sensing assembly comprises a threaded column, a connecting plate, a pressure sensor, a guide rod and a measuring scale, a fixed block is fixed in each of the two front fixed frames, a second threaded hole is formed in the middle of the fixed block, a threaded column is threadedly connected in the second threaded hole, a connecting plate is rotatably connected to the end surface of the threaded column, a pressure sensor is mounted on the side surface of the connecting plate, two corresponding guide holes are formed in the side surface of the fixed block, a guide rod is slidably connected in the guide hole, the two guide rods are fixed on the side surface of the corresponding connecting plate, and a measuring scale is fixed between the two front fixed frames, and the pressure sensor is bidirectionally electrically connected with the external PLC controller, and the position of the release paper is sensed by the sensing assembly.

[0010] Further, the arrangement assembly comprises an arrangement column, a connecting frame, a guide column and a spring, two corresponding arrangement columns are arranged in the installation frame, two corresponding connecting frames are rotatably connected to the left and right sides of the arrangement column, a sliding hole is formed in the upper side of the connecting frame, two corresponding guide columns are slidably connected in the four sliding holes, two corresponding springs are slidably connected to the surface of the guide column, one end of the four springs is connected with the corresponding connecting frame, and the other end of the four springs is fixed to the upper and lower sides in the installation frame, and the release paper is arranged by the arrangement assembly.

[0011] Further, two connecting columns are arranged on the front and rear sides of the installation frame, the four connecting columns are fixed between the four fixed frames, two connecting holes are formed in the side surface of the moving frame, the two ends of the connecting column are located in the corresponding two connecting holes, an opening is formed in the side surface of the support frame, the connecting column is located in the opening, the support ring is sleeved on the surface of the corresponding connecting column, a guide pipe is fixed on the surface of the connecting column, and a rubber sleeve is fixed on the surface of the guide pipe, and the moving direction of the release paper is guided by the guide pipe, the rubber sleeve and the connecting column.

[0012] Compared with the prior art, the present application has the following advantages:

[0013] The induction assembly is arranged to sense the release paper, when the release paper deviates, the release paper will contact the pressure sensor on one side, after the contact, the external PLC controller will automatically control the two motors to work, the two motors drive the two bidirectional screws to rotate, the two bidirectional screws drive the four moving frames on the left and right to move, so that the four deviation correction wheels move to adjust the position of the release paper, when the release paper is away from the two pressure sensors, the external PLC controller automatically closes the two motors, in this case, the deviation correction can be completed, and the release paper at both ends after winding is avoided to be not neat. BRIEF DESCRIPTION OF DRAWINGS

[0014] Fig. 1 It is a front side structure schematic view of the utility model;

[0015] Fig. 2 It is a deviation correction assembly structure schematic view of the utility model;

[0016] Fig. 3 It is a arrangement assembly structure schematic view of the utility model.

[0017] In the drawing: 1 installation frame, 2 deviation correction assembly, 21 fixed frame, 22 moving frame, 23 bidirectional screw, 24 motor, 25 limit rod, 26 deviation correction wheel, 3 support assembly, 31 support frame, 32 support ring, 33 rubber ring, 4 induction assembly, 41 threaded column, 42 connecting plate, 43 pressure sensor, 44 guide rod, 45 measuring scale, 5 arrangement assembly, 51 arrangement column, 52 connecting frame, 53 guide column, 54 spring, 6 guide pipe, 7 rubber pipe, 8 connecting column. DETAILED DESCRIPTION

[0018] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the protection scope of the utility model.

[0019] Please refer to Figs. 1-3 The embodiment provides a technical scheme: a deviation correction mechanism for release paper processing, which comprises an installation frame 1 and a deviation correction assembly 2.

[0020] Mounting frame 1: An organizing component 5 is installed inside. The organizing component 5 includes organizing columns 51, connecting brackets 52, guide columns 53, and springs 54. There are two corresponding organizing columns 51 inside the mounting frame 1. Two corresponding connecting brackets 52 are rotatably connected to the left and right sides of the organizing columns 51. The upper side of the connecting brackets 52 is provided with sliding holes. Two corresponding guide columns 53 are slidably connected inside the four sliding holes on the left and right sides. Two corresponding springs 54 are slidably connected to the surface of the guide columns 53. One end of the four springs 54 is connected to the corresponding connecting bracket 52, and the other end of the four springs 54 is fixed to the upper and lower sides inside the mounting frame 1. The release paper is organized by setting the organizing component 5.

[0021] Correction assembly 2 includes a fixed frame 21, a movable frame 22, a bidirectional screw 23, a motor 24, a limit rod 25, and a correction wheel 26. Two corresponding fixed frames 21 are fixed to the front and rear sides of the mounting frame 1. Two corresponding movable frames 22 are positioned between the two fixed frames 21. The upper side of each movable frame 22 has a first threaded hole with opposite threads. The internal threads of the two first threaded holes are connected to a bidirectional screw 23, which is formed by welding two threaded rods with opposite threads. The bidirectional screw 23 is rotatably connected between the two fixed frames 21. The lower side of the movable frame 22 has limit holes, and limit rods 25 are slidably connected inside the two limit holes. The limit rods 25 are fixed between the two fixed frames 21. A motor 24 is installed on the right side of the right fixed frame 21. The output shaft of the motor 24 is fixed to the right end of the bidirectional screw 23. A groove is provided on the side of the movable frame 22, and a correction wheel 26 is rotatably connected inside the groove. Two corresponding support components 3 are installed on the side of the movable frame 22. Sensing components 4 are installed on the sides of the two front fixed frames 21. The input end of the motor 24 is electrically connected to the output of an external control switch group. The support assembly 3 includes a support frame 31, a support ring 32, and a rubber ring 33. Two support frames 31 are fixed to the upper and lower sides of the movable frame 22. A support ring 32 is rotatably connected to the side of the support frame 31, and a rubber ring 33 is fixed to the circumferential surface of the support ring 32. The sensing assembly 4 includes a threaded post 41, a connecting plate 42, a pressure sensor 43, a guide rod 44, and a measuring scale 45. Fixing blocks are fixed inside the two front fixing frames 21. A second threaded hole is opened in the middle of the fixing block, and a threaded post 41 is threadedly connected inside the second threaded hole. The end face of the threaded post 41 rotates... A connecting plate 42 is connected to the moving part. A pressure sensor 43 is installed on the side of the connecting plate 42. Two corresponding guide holes are opened on the side of the fixing block. A guide rod 44 is slidably connected inside the guide hole. The two guide rods 44 are fixed on the side of the corresponding connecting plate 42. A measuring ruler 45 is fixed between the two fixing brackets 21 on the front side. The pressure sensor 43 is bidirectionally electrically connected to the external PLC controller. The position of the release paper is sensed by setting the sensing component 4, the release paper is supported by setting the support component 3, and the release paper is corrected by setting the correction component 2.

[0022] The mounting frame 1 has two connecting posts 8 on both the front and rear sides. The four connecting posts 8 are fixed between the four fixed frames 21. The movable frame 22 has two connecting holes on its side. The two ends of the connecting posts 8 are located inside the two corresponding connecting holes. The support frame 31 has an opening on its side. The connecting posts 8 are located inside the opening. The support ring 32 is sleeved on the surface of the corresponding connecting post 8. The surface of the connecting post 8 is fixed with a guide tube 6. The surface of the guide tube 6 is fixed with a rubber sleeve 7. The movement direction of the release paper is guided by the guide tube 6, the rubber sleeve 7 and the connecting posts 8.

[0023] The working principle of the release paper correction mechanism provided by this utility model is as follows: During use, the release paper is placed between four upper and lower rubber tubes 71 and two upper and lower straightening columns 51. Then, the release paper is controlled to move to the right. During this movement, the two threaded columns 41 are rotated according to the release paper's width to adjust the positions of the two pressure sensors 43. After adjustment, the two pressure sensors 43 are positioned on the front and rear sides of the release paper. When the release paper shifts during its rightward movement, it will contact one of the pressure sensors 43. Upon contact, the external PLC controller will automatically control the two motors 24 to operate. One motor 24 drives two bidirectional screws 23 to rotate. The rotation of the two bidirectional screws 23 drives the four left and right movable frames 22 to move, thereby causing the four correction wheels 26 to move and adjust the position of the release paper. When the release paper moves away from the two pressure sensors 43, the external PLC controller automatically shuts down the two motors 24. In this case, the correction is completed, and the two ends of the release paper are not uneven after winding. During the process of the centrifugal paper moving to the right, the two straightening columns 51 will be tightly attached to the upper and lower sides of the release paper under the action of the four springs 53. In this case, the release paper can be straightened and wrinkles can be avoided on its surface.

[0024] It is worth noting that the external PLC controller disclosed in the above embodiments is specifically a Siemens S7-200. The pressure differential sensor 43 and the motor 24 can be freely configured according to the actual application scenario. The external PLC controller controls the operation of the motor 24 using methods commonly used in the prior art.

[0025] The above description is merely an embodiment of this utility model and does not limit the patent scope of this utility model. Any equivalent structural or procedural transformations made based on the content of this utility model specification and drawings, or direct or indirect applications in other related technical fields, are similarly included within the patent protection scope of this utility model.

Claims

1. A web guiding mechanism for release paper processing, characterized in that: Includes a mounting frame (1) and a correction component (2); Mounting frame (1): Internally installed are the organizing components (5); Correction assembly (2): includes a fixed frame (21), a movable frame (22), a bidirectional screw (23), a motor (24), a limiting rod (25), and a correction wheel (26). Two corresponding fixed frames (21) are fixed on both the front and rear sides of the mounting frame (1). Two corresponding movable frames (22) are arranged between the two fixed frames (21). The upper side of each movable frame (22) has a first threaded hole with opposite threads. The internal threads of the two first threaded holes are connected to a bidirectional screw (23). The bidirectional screw (23) is welded from two threaded rods with opposite threads. The bidirectional screw (23) is rotatably connected between the two fixed frames (21). The lower side of the moving frame (22) has a limit hole, and the two limit holes are slidably connected to a limit rod (25). The limit rod (25) is fixed between two fixed frames (21). A motor (24) is installed on the right side of the right fixed frame (21). The output shaft of the motor (24) is fixed to the right end of the bidirectional screw (23). The side of the moving frame (22) has a groove, and a correction wheel (26) is rotatably connected inside the groove. Two corresponding support components (3) are installed on the side of the moving frame (22). The two fixed frames (21) on the front side are equipped with sensing components (4). The input end of the motor (24) is electrically connected to the output end of an external control switch group.

2. The correction mechanism for release paper processing according to claim 1, characterized in that: The support assembly (3) includes a support frame (31), a support ring (32) and a rubber ring (33). Two support frames (31) are fixed on the upper and lower sides of the movable frame (22). The support frame (31) is rotatably connected to the side of the support ring (32), and the rubber ring (33) is fixed on the circumferential surface of the support ring (32).

3. The correction mechanism for release paper processing according to claim 1, characterized in that: The sensing component (4) includes a threaded column (41), a connecting plate (42), a pressure sensor (43), a guide rod (44), and a measuring scale (45). The two fixing brackets (21) on the front side each have a fixing block inside. The middle of the fixing block has a second threaded hole. The threaded column (41) is threadedly connected inside the second threaded hole. The connecting plate (42) is rotatably connected to the end face of the threaded column (41). The pressure sensor (43) is installed on the side of the connecting plate (42). The side of the fixing block has two corresponding guide holes. The guide rod (44) is slidably connected inside the guide holes. The two guide rods (44) are fixed on the side of the corresponding connecting plate (42). The measuring scale (45) is fixed between the two fixing brackets (21) on the front side. The pressure sensor (43) is bidirectionally electrically connected to the external PLC controller.

4. The correction mechanism for release paper processing according to claim 1, characterized in that: The sorting component (5) includes sorting columns (51), connecting frames (52), guide columns (53), and springs (54). The mounting frame (1) has two corresponding sorting columns (51) inside. The left and right sides of the sorting columns (51) are rotatably connected to two corresponding connecting frames (52). The upper side of the connecting frame (52) is provided with sliding holes. The four sliding holes on the left and right sides are slidably connected to two corresponding guide columns (53). The surface of the guide columns (53) is slidably connected to two corresponding springs (54). One end of each of the four springs (54) is connected to the corresponding connecting frame (52), and the other end of each of the four springs (54) is fixed to the upper and lower sides inside the mounting frame (1).

5. The correction mechanism for release paper processing according to claim 2, characterized in that: The mounting frame (1) has two connecting posts (8) on both the front and rear sides. The four connecting posts (8) are fixed between the four fixed frames (21). The movable frame (22) has two connecting holes on its side. The two ends of the connecting posts (8) are located inside the two corresponding connecting holes. The support frame (31) has an opening on its side. The connecting posts (8) are located inside the opening. The support ring (32) is sleeved on the surface of the corresponding connecting post (8). The surface of the connecting post (8) is fixed with a guide tube (6). The surface of the guide tube (6) is fixed with a rubber sleeve (7).