Dust removal device for release film production

The base, support block and servo motor-driven rotating rod winding structure, combined with brushes and ion rods, solves the problem of incomplete cleaning in release film production, achieves comprehensive cleaning and static removal, and improves the production quality of release film.

CN223475815UActive Publication Date: 2025-10-28JIANGXI TIANYAO NEW MATERIAL TECHNOLOGY CO LTD
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Patent Information

Application Number
CN202422745564.X
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-11-12
Publication Date
2025-10-28
Estimated Expiration
2034-11-12

AI Technical Summary

Technical Problem

Existing dust removal devices for release film production have the problem of incomplete cleaning, especially due to gaps between small brushes, which leads to incomplete cleaning.

Method used

It adopts a base, support block, servo motor driven rotating rod and winding drum structure, combined with brushes and ion rods to achieve comprehensive cleaning of the release film and remove static electricity.

Benefits of technology

The surface of the release film is fully cleaned and static electricity is removed, ensuring that the release film is not subjected to static electricity to absorb dust during the production process, thereby improving the cleaning effect and production quality.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to a dust removal device, in particular to a dust removal device for release film production. The dust removal device for release film production comprises a base, first supporting blocks, a sleeve, a second supporting block and the like, the first supporting blocks are symmetrically and fixedly connected to the right side of the top end of the base, placing grooves are formed in the upper portions of the two first supporting blocks, and the sleeve is placed between the placing grooves of the two first supporting blocks; second supporting blocks are symmetrically and fixedly connected to the right side of the top end of the base and located on the left side of the first supporting block. The first servo motor drives the rotating rod and the winding drum to rotate and drives the release film to pass through the position between the first supporting column and the limiting column and the upper end of the second supporting column on the sleeve, the limiting effect on the release film is achieved, the winding route of the release film is fixed, and the surface of the release film is cleaned more comprehensively and stably through a brush.
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Description

Technical Field

[0001] This utility model relates to a dust removal device, and more particularly to a dust removal device for release film production. Background Technology

[0002] Release films are used in a variety of industrial applications, such as screen protectors and packaging materials in the electronics industry. To ensure the quality of release films, surface cleanliness must be maintained during the production process, which requires the use of dust removal equipment to remove dust and other impurities that may be generated during production.

[0003] Current dust removal devices for release film processing use brushes or other brushes to clean the dust off the surface of the release film. However, most of them use multiple small brushes for dust removal, and there may be gaps between the small brushes, so the cleaning is not thorough enough. Utility Model Content

[0004] To overcome the shortcomings of gaps in cleaning with fine brushes, the technical problem to be solved is to provide a dust removal device for release film production.

[0005] The technical solution of this utility model is as follows: a dust removal device for release film production, comprising a base, a first support block, a sleeve, a second support block, a first support column, a limiting column, a third support block, a sliding support block, a rotating rod, a first support frame, a first servo motor, and a winding drum. The first support blocks are symmetrically fixed to the right side of the top of the base. Each of the two first support blocks has a placement groove on its upper part, and a sleeve is placed between the two first support block placement grooves. The second support blocks are symmetrically fixed to the right side of the top of the base, and the second support blocks are located to the left of the first support blocks. A first support column is rotatably connected between the middle parts, and a limit column is fixed between the upper parts of the two second support blocks. A third support block is provided at the front left side of the top of the base, and a sliding support block is provided at the rear left side of the top of the base. Both the third support block and the sliding support block have placement slots on their upper parts. A rotating rod is placed between the two placement slots of the third support blocks. A rectangular groove is provided at the front of the rotating rod. A first support frame is fixed to the front of the third support block at the front end. A first servo motor is installed on the top of the first support frame, and the output shaft of the first servo motor is engaged with the rectangular groove of the rotating rod. A winding drum is sleeved on the rotating rod.

[0006] As a preferred embodiment of this utility model, it further includes a dust cover, a collection frame, a first drain frame, a second drain frame, a second support frame, a second servo motor, a reciprocating lead screw, a brush, and a guide rod. The dust cover is placed near the left side of the second support block. The collection frame is slidably connected inside the dust cover. The first drain frame is fixedly connected to the rear end of the dust cover, and the second drain frame is fixedly connected to the top end of the dust cover. Both the first and second drain frames are hollow and interconnected within the dust cover. The upper parts of the first and second drain frames are respectively located in release molding. Both sides of the membrane have leakage holes at the upper part of the ends of the first and second leakage frames that are close to each other. A second support frame is fixedly connected to the upper part of the second leakage frame. A second servo motor is installed at the top of the second support frame. The output shaft of the second servo motor passes through the upper part of the second leakage frame and is fixedly connected to a reciprocating screw. The other end of the reciprocating screw is rotatably connected to the upper part of the first leakage frame. A brush is threaded on the reciprocating screw. A guide rod is fixedly connected between the first and second leakage frames. The guide rod passes through the upper part of the brush, and the brush is slidably connected to the guide rod.

[0007] As a preferred technical solution of this utility model, it also includes a limiting plate, springs and pedals. A rectangular slide groove is provided on the right side of the front part of the base, and a sliding support block is slidably connected in the rectangular slide groove. The limiting plate is slidably connected in the slide groove, and the limiting plate is located on the rear side of the sliding support block. Several springs are connected between the limiting block and the base, and a pedal is fixedly connected to the right side of the top of the limiting block.

[0008] As a preferred technical solution of this utility model, it also includes a handle, with a handle fixedly connected to the front end of the collection frame.

[0009] As a preferred technical solution of this utility model, it also includes a fourth support block, a second support column and an ion rod. The fourth support block is symmetrically fixed to the left side of the top of the base, and the fourth support block is located to the left of the dust cover. The second support column is rotatably connected between the middle of the two fourth support blocks. The upper part of the two fourth support blocks is provided with a placement groove, and the ion rod is placed between the placement grooves of the two fourth support blocks.

[0010] As a preferred technical solution of this utility model, the brush sweeps back and forth between the first and second sprue frames under the action of the reciprocating screw.

[0011] Beneficial effects: 1. This utility model uses a first servo motor to drive the rotating rod and the winding drum to rotate, and drives the release film on the sleeve to pass between the first support post and the limiting post and the upper end of the second support post, thereby achieving the limiting effect on the release film, fixing the winding route of the release film, and making the brush clean the surface of the release film more comprehensively and stably.

[0012] 2. This utility model removes static electricity from the surface of the release film using an ion bar, preventing dust from adsorbing onto the release film during subsequent processing due to static electricity. Attached Figure Description

[0013] Figure 1 This is a three-dimensional structural diagram of the first support block, the roll, and the second support block of this utility model.

[0014] Figure 2 This is a three-dimensional sectional view of the limiting plate, spring, and pedal of this utility model.

[0015] Figure 3 This is a three-dimensional structural diagram of the winding drum, the first servo motor, and the rotating rod of this utility model.

[0016] Figure 4 This is a three-dimensional cross-sectional view of the first drain frame, the second drain frame, and the collection frame of this utility model.

[0017] Figure 5 This is a three-dimensional structural diagram of the limiting column, the second support column, and the ion rod of this utility model.

[0018] The markings in the diagram are as follows: 1-Base, 101-Limiting plate, 102-Spring, 103-Pedal, 2-First support block, 3-Sleeve, 4-Second support block, 5-First support column, 6-Limiting column, 7-Third support block, 701-Sliding support block, 8-Rotating rod, 9-First support frame, 901-First servo motor, 10-Take-up drum, 11-Dust cover, 12-Collection frame, 13-Handle, 14-First filter frame, 15-Second filter frame, 16-Second support frame, 17-Second servo motor, 18-Reciprocating screw, 19-Brush, 1901-Guide rod, 20-Fourth support block, 21-Second support column, 22-Ion rod. Detailed Implementation

[0019] The present invention will be further described in detail below with reference to the accompanying drawings and specific embodiments, but this does not limit the scope of protection and application of the present invention.

[0020] Example: A dust removal device for release film production, such as Figures 1-5As shown, the system includes a base 1, a first support block 2, a sleeve 3, a second support block 4, a first support column 5, a limiting column 6, a third support block 7, a sliding support block 701, a rotating rod 8, a first support frame 9, a first servo motor 901, and a winding drum 10. The first support blocks 2 are symmetrically fixed to the right side of the top of the base 1. Each of the two first support blocks 2 has a placement groove on its upper part, and a sleeve 3 is placed between the two placement grooves. The second support blocks 4 are symmetrically fixed to the right side of the top of the base 1, and the second support blocks 4 are located to the left of the first support blocks 2. A first support column 5 is rotatably connected between the middle of the two second support blocks 4. A limit post 6 is fixedly connected between the upper parts of the two second support blocks 4 and the top left front end of the base 1. A third support block 7 is provided at the top left rear end of the base 1. A sliding support block 701 is provided at the top left rear end of the base 1. Both the third support block 7 and the sliding support block 701 have placement slots on their upper parts. A rotating rod 8 is placed between the placement slots of the two third support blocks 7. A rectangular groove is provided at the front end of the rotating rod 8. A first support frame 9 is fixedly connected to the front end of the third support block 7. A first servo motor 901 is installed on the top of the first support frame 9. The output shaft of the first servo motor 901 is engaged with the rectangular groove of the rotating rod 8. A winding drum 10 is sleeved on the rotating rod 8. It also includes a limiting plate 101, springs 102, and a pedal 103. A rectangular groove is provided on the front right side of the base 1, and a sliding support block 701 is slidably connected in the rectangular groove. The limiting plate 101 is slidably connected in the groove, and the limiting plate 101 is located behind the sliding support block 701. Several springs 102 are connected between the limiting block and the base 1. A pedal 103 is fixedly connected to the top right side of the limiting block. It also includes a handle 13, which is fixedly connected to the front end of the collection frame 12.

[0021] like Figure 1 and Figures 4-5As shown, it also includes a dust cover 11, a collection frame 12, a first drain frame 14, a second drain frame 15, a second support frame 16, a second servo motor 17, a reciprocating lead screw 18, a brush 19, and a guide rod 1901. The dust cover 11 is placed near the left side of the second support block 4. The collection frame 12 is slidably connected inside the dust cover 11. The first drain frame 14 is welded to the rear end of the dust cover 11, and the second drain frame 15 is welded to the top end of the dust cover 11. Both the first drain frame 14 and the second drain frame 15 are hollow and interconnected inside the dust cover 11. The upper parts of the first drain frame 14 and the upper parts of the second drain frame 15 are located on both sides of the release film, respectively. Both the first and second filter frames 14 and 15 have drainage holes at their upper ends, which are close to each other. A second support frame 16 is fixedly connected to the upper part of the second filter frame 15. A second servo motor 17 is fixedly installed at the top of the second support frame 16. The output shaft of the second servo motor 17 passes through the upper part of the second filter frame 15 and is fixedly connected to a reciprocating screw 18. The other end of the reciprocating screw 18 is rotatably connected to the upper part of the first filter frame 14. A brush 19 is threaded onto the reciprocating screw 18. A guide rod 1901 is fixedly connected between the first and second filter frames 14 and 15. The guide rod 1901 passes through the upper part of the brush 19, and the brush 19 is slidably connected to the guide rod 1901. The brush 19 sweeps back and forth between the first and second filter frames 14 and 15 under the action of the reciprocating screw 18.

[0022] like Figure 1 and Figure 5 As shown, it also includes a fourth support block 20, a second support column 21 and an ion rod 22. The fourth support block 20 is symmetrically fixed to the left side of the top of the base 1, and the fourth support block 20 is located to the left of the dust cover 11. The second support column 21 is rotatably connected between the middle of the two fourth support blocks 20. The upper part of the two fourth support blocks 20 is provided with a placement groove, and the ion rod 22 is placed between the placement grooves of the two fourth support blocks 20.

[0023] When workers need to remove dust from the release film, they first attach the release film to be dusted onto the sleeve 3, and pull the end of the release film through the first support post 5 and the limiting post 6, and then attach it to the take-up drum 10 through the top of the second support post 21. Then, the first servo motor 901 and the second servo motor 17 are started. At this time, the output shaft of the first servo motor 901 drives the rotating shaft and the take-up drum 10 to rotate, and rolls away the remaining undusted release film layer by layer to the left. Meanwhile, the output shaft of the second servo motor 17 drives the reciprocating screw 18 to rotate, and the rotation of the reciprocating screw 18 drives the brush 1... 9. Repeatedly move left and right to clean the surface of the release film. The brush 19 will send the swept dust into the holes of the first squeegee 14 and the second squeegee 15. The dust swept into the holes will flow downward into the dust cover 11 and then fall into the collection box 12. When there is enough dust in the collection box 12, the handle 13 can be used to pull out the collection box 12 and empty the dust, and then put it back into the dust cover 11. The part of the release film that has been cleaned will be destaticated by the ion bar 22 above when it passes the upper end of the second support column 21, and finally it is wound onto the take-up drum 10. At this time, the dust removal of the release film is completed.

[0024] When the worker needs to remove the release film after dust removal, first step on pedal 103 and press it down. At this time, pedal 103 moves the limiting plate 101 downward, and several springs 102 are compressed. Then, push the third support block 7 on the left to the left. Then, remove the dust-proof film from the left side of the take-up drum 10. Then push the third support block 7 on the left back to its original position. Finally, release pedal 103. The springs 102 stretch and move the limiting plate 101 and pedal 103 upward. The limiting plate 101 limits the third support block 7 on the left again. At this time, the removal of the release film is completed.

[0025] The above embodiments are only for illustrating the technical concept and features of this utility model, and are intended to enable those skilled in the art to understand the content of this utility model and implement it accordingly. They should not be construed as limiting the scope of protection of this utility model. All equivalent changes or modifications made in accordance with the spirit and essence of this utility model should be included within the scope of protection of this utility model.

Claims

1. A dust removal device for release film production, characterized in that: The system includes a base (1), a first support block (2), a sleeve (3), a second support block (4), a first support column (5), a limiting column (6), a third support block (7), a sliding support block (701), a rotating rod (8), a first support frame (9), a first servo motor (901), and a winding drum (10). The first support block (2) is symmetrically fixed to the right side of the top of the base (1). Each of the two first support blocks (2) has a placement groove on its upper part. A sleeve (3) is placed between the two placement grooves of the two first support blocks (2). The second support block (4) is symmetrically fixed to the right side of the top of the base (1), and the second support block (4) is located to the left of the first support block (2). A first support column is rotatably connected between the middle of the two second support blocks (4). A column (5) is fixed between the upper parts of two second support blocks (4). A third support block (7) is provided at the front end of the top left side of the base (1). A sliding support block (701) is provided at the rear end of the top left side of the base (1). Placement slots are provided on the upper parts of the third support block (7) and the sliding support block (701). A rotating rod (8) is placed between the placement slots of the two third support blocks (7). A rectangular groove is provided at the front of the rotating rod (8). A first support frame (9) is fixed to the front end of the third support block (7). A first servo motor (901) is installed on the top of the first support frame (9). The output shaft of the first servo motor (901) is engaged with the rectangular groove of the rotating rod (8). A winding drum (10) is sleeved on the rotating rod (8).

2. The dust removal device for release film production as described in claim 1, characterized in that: It also includes a dust cover (11), a collection frame (12), a first drain frame (14), a second drain frame (15), a second support frame (16), a second servo motor (17), a reciprocating lead screw (18), a brush (19), and a guide rod (1901). The dust cover (11) is placed close to the left side of the second support block (4). The collection frame (12) is slidably connected inside the dust cover (11). The first drain frame (14) is fixed to the rear end of the dust cover (11), and the second drain frame (15) is fixed to the top end of the dust cover (11). The first drain frame (14) and the second drain frame (15) are both hollow and interconnected inside the dust cover (11). The upper part of the first drain frame (14) and the upper part of the second drain frame (15) are respectively located on both sides of the release film. Both the frame (14) and the second leak frame (15) have leak holes at their upper parts that are close to each other. The second leak frame (15) is fixedly connected to the upper part of the second support frame (16). The second support frame (16) is equipped with a second servo motor (17) at its top. The output shaft of the second servo motor (17) passes through the upper part of the second leak frame (15) and is fixedly connected to a reciprocating screw (18). The other end of the reciprocating screw (18) is rotatably connected to the upper part of the first leak frame (14). A brush (19) is threaded on the reciprocating screw (18). A guide rod (1901) is fixedly connected between the first leak frame (14) and the second leak frame (15). The guide rod (1901) passes through the upper part of the brush (19), and the brush (19) is slidably connected to the guide rod (1901).

3. The dust removal device for release film production as described in claim 2, characterized in that: It also includes a limiting plate (101), a spring (102) and a pedal (103). A rectangular groove is provided on the right side of the front part of the base (1), and a sliding support block (701) is slidably connected in the rectangular groove. The limiting plate (101) is slidably connected in the groove, and the limiting plate (101) is located behind the sliding support block (701). Several springs (102) are connected between the limiting block and the base (1), and a pedal (103) is fixed to the right side of the top of the limiting block.

4. The dust removal device for release film production as described in claim 3, characterized in that: It also includes a handle (13), and the front end of the collection box (12) is fixed with a handle (13).

5. The dust removal device for release film production as described in claim 4, characterized in that: It also includes a fourth support block (20), a second support column (21) and an ion rod (22). The fourth support block (20) is symmetrically fixed to the left side of the top of the base (1), and the fourth support block (20) is located to the left of the dust cover (11). The second support column (21) is rotatably connected between the middle of the two fourth support blocks (20). The upper part of the two fourth support blocks (20) is provided with a placement groove, and the ion rod (22) is placed between the placement grooves of the two fourth support blocks (20).

6. The dust removal device for release film production as described in claim 5, characterized in that: The brush (19) sweeps back and forth between the first sprue frame (14) and the second sprue frame (15) under the action of the reciprocating screw (18).