A release paper peeling device for a film laminating machine

CN224848702UActive Publication Date: 2026-10-13JIANGSU HUIJIA NEW MATERIALS TECHNOLOGY CO LTD
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Patent Information

Application Number
CN202521931548.8
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-09-09
Publication Date
2026-10-13
Estimated Expiration
2035-09-09

AI Technical Summary

Technical Problem

[0003]而通过机械剥离后的离型纸需要进行收卷回收,由于离型纸表面具有防粘硅油层,质地光滑,且经过剥离牵引后可能产生静电,在收卷过程中极易与收卷辊发生相对滑动,导致收卷不紧实、松脱、会影响生产的稳定性和效率

Benefits of technology

[0011]本实用新型的有益效果是:本实用新型通过,静电调节器能够将离型纸上的静电进行消除,防止离型纸上带有静电,而定位条和连接板能够对离型纸进行固定和位置定位,再经过活动压板的压实作用,能够保证收卷过程中,离型纸不会因打滑而松散,保证了收卷质量和生产连续性,使整个剥离收卷过程更加稳定可靠。

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to a type paper technology field especially a kind of type paper stripping device for lamination machine, including mounting bracket, winding roller, stripping plate and adjusting assembly, the mounting bracket top is equipped with positioning box, the positioning box both sides are equipped with connecting plate, the winding roller is installed between connecting plate, the winding roller is connected with winding motor, the winding roller is equipped with positioning strip and positioning groove, the positioning strip is detachably arranged in positioning groove, the contact surface of the positioning strip is coated with rubber friction layer, the positioning strip is equipped with the plug-in column, the side of the positioning groove is equipped with the plug-in hole, the plug-in column is detachably inserted in the plug-in hole, the stripping plate is located below winding roller, the adjusting assembly is located between stripping plate and winding roller, the adjusting assembly includes sliding rail, electric telescopic link and sliding plate, ensure winding process, type paper cannot be loose due to skidding, ensure winding quality and production continuity.
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Description

Technical Field

[0001] This utility model relates to the field of release paper technology, and in particular to a release paper peeling device for a laminating machine. Background Technology

[0002] In the lamination (coating with materials such as polyethylene PE) process of substrates such as paper and non-woven fabrics, release paper is often temporarily adhered to the laminated product as a carrier film to facilitate winding, transportation, and storage. Before subsequent processing, the release paper needs to be peeled off from the laminated product to separate the two for easier subsequent work.

[0003] After mechanical peeling, the release paper needs to be wound up and recycled. Because the surface of the release paper has an anti-stick silicone oil layer and a smooth texture, and static electricity may be generated after peeling and traction, it is very easy for it to slide relative to the winding roller during the winding process, resulting in loose winding and affecting the stability and efficiency of production. Utility Model Content

[0004] The purpose of this application is to provide a release paper peeling device for a coating machine, which aims to solve the problems in the prior art.

[0005] This application provides a release paper peeling device for a coating machine, including a mounting frame, a take-up roller, a peeling plate, and an adjusting assembly. The mounting frame has a positioning box on top, and connecting plates on both sides of the positioning box. The take-up roller is installed between the connecting plates and connected to a take-up motor. The take-up roller has a positioning strip and a positioning groove. The positioning strip is detachably disposed within the positioning groove, and a rubber friction layer is coated on its contact surface. The positioning strip has an insertion post, and the side of the positioning groove has an insertion hole. The insertion post is detachably inserted into the insertion hole. The peeling plate is located below the take-up roller. The adjusting assembly is located between the peeling plate and the take-up roller. The adjusting assembly includes a sliding rail, an electric telescopic rod, and a sliding plate. There are two sliding rails, both fixedly mounted on the mounting frame. The two ends of the sliding plate are slidably disposed on the sliding rails. The telescopic end of the electric telescopic rod is connected to the back of the sliding plate. A leading edge plate is provided on each side of the sliding plate, and an adjusting post is rotatably connected to the leading edge plate. A guide roller assembly is located below the peeling plate.

[0006] Furthermore, a movable pressure plate is slidably sleeved inside the positioning box, and several compression springs are provided between the movable pressure plate and the bottom of the positioning box.

[0007] Furthermore, several of the compression springs are evenly arranged on the movable pressure plate, and the movable pressure plate is in elastic contact with the surface of the take-up roller.

[0008] Furthermore, the positioning strip is detachably installed in the positioning groove using a magnetic attraction method.

[0009] Furthermore, a bending plate is fixedly connected below the sliding plate, the bending plate bends in the forward direction of the sliding plate, and an electrostatic eliminator is provided on the bending plate.

[0010] Furthermore, the static eliminator is connected to the control box via a connecting wire, the control box is located on the stripping plate, and the connecting wire is interference-fitted.

[0011] The beneficial effects of this utility model are as follows: the static electricity regulator can eliminate static electricity on the release paper, preventing it from carrying static electricity. The positioning strip and connecting plate can fix and position the release paper. Then, through the compaction effect of the movable pressure plate, it can be ensured that the release paper will not slip and become loose during the winding process, thus ensuring the winding quality and production continuity, and making the entire peeling and winding process more stable and reliable. Attached Figure Description

[0012] Figure 1 This is a schematic diagram of the overall structure of this utility model.

[0013] Figure 2 This is a schematic diagram of the actual operating state of this device.

[0014] Figure 3 This is a partial structural diagram of the take-up roller, stripper plate, and adjustment assembly.

[0015] Figure 4 This is a schematic diagram of the winding roller structure.

[0016] Figure 5 This is a schematic diagram of the side structure of the take-up roller.

[0017] In the picture: 1. Mounting frame; 2. Take-up roller; 21. Positioning strip; 211. Insertion post; 22. Take-up motor; 23. Positioning groove; 231. Insertion hole; 3. Adjustment assembly; 31. Sliding rail; 32. Electric telescopic rod; 33. Sliding plate; 331. Lead edge plate; 332. Bending plate; 34. Adjustment post; 4. Peeling plate; 5. Guide roller assembly; 6. Static eliminator; 61. Control box; 62. Connecting line; 7. Positioning box; 71. Movable pressure plate; 72. Connecting plate; 73. Compression spring; 8. Release paper; 9. Coated product. Detailed Implementation

[0018] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0019] like Figures 1 to 5 The release paper peeling device for a laminating machine shown includes a mounting frame 1, a take-up roller 2, a peeling plate 4, and an adjusting assembly 3. The mounting frame 1 has a positioning box 7 on its top, and connecting plates 72 on both sides of the positioning box 7. The take-up roller 2 is installed between the connecting plates 72 and is connected to a take-up motor 22. The take-up roller 2 has a positioning strip 21 and a positioning groove 23. The positioning strip 21 is detachably installed in the positioning groove 23. The contact surface of the positioning strip 21 is covered with a rubber friction layer, specifically the three sides that contact the positioning groove 23. The rubber friction layer is made of high-friction rubber. The positioning strip 21 has an insertion post 211, and the side of the positioning groove 23 has an insertion hole 231. The insertion post 211 is detachably inserted into the insertion hole 231. The peeling plate 4 is located below the winding roller 2. The adjusting assembly 3 is located between the peeling plate 4 and the winding roller 2. The adjusting assembly 3 includes a sliding rail 31, an electric telescopic rod 32, and a sliding plate 33. There are two sliding rails 31, which are fixedly mounted on the mounting frame 1. The two ends of the sliding plate 33 are slidably mounted on the sliding rails 31. The telescopic end of the electric telescopic rod 32 is connected to the back of the sliding plate 33. A front edge plate 331 is provided on each side of the sliding plate 33. An adjusting post 34 is rotatably connected to the front edge plate 331. A certain gap is left between the adjusting post 34 and the sliding plate 33. A guide roller group 5 is provided below the peeling plate 4.

[0020] The positioning box 7 is slidably fitted with a movable pressure plate 71, and a plurality of compression springs 73 are provided between the movable pressure plate 71 and the bottom of the positioning box 7.

[0021] Several compression springs 73 are evenly arranged on the movable pressure plate 71. The movable pressure plate 71 is in elastic contact with the surface of the take-up roller 2. The movable pressure plate 71 can press on the take-up roller 2. As the take-up roller 2 continuously winds the release paper 8, the thickness of the outer side of the take-up roller 2 increases. Under the action of the compression springs 73, the movable pressure plate 71 will always press on the release paper 8 to prevent the release paper 8 from slipping or shifting during the winding process.

[0022] The positioning strip 21 is detachably installed in the positioning groove 23 by magnetic attraction.

[0023] A bending plate 332 is fixedly connected below the sliding plate 33. The bending plate 332 bends in the forward direction of the sliding plate 33, which is the outward extension direction of the electric telescopic rod 32. An electrostatic eliminator 6 is provided on the bending plate 332.

[0024] The static eliminator 6 is connected to the control box 61 via a connecting line 62. The control box 61 is located on the stripping plate 4. The connecting line 62 is interference-fitted. Since the sliding plate 33 moves back and forth with the electric telescopic rod 32, the interference fit of the connecting line 62 facilitates the movement of the static eliminator 6.

[0025] Mounting frame 1 includes a vertical mounting plate and a horizontal base. The winding roller 2, peeling plate 4, and adjusting assembly 3 are generally set on the vertical mounting plate. Two or more guide roller groups 5 can be set, respectively set on the vertical mounting plate or the horizontal base according to the usage requirements. The guide roller group 5 is used to guide and transfer the coated product 9 after peeling off the release paper to the next process. The end face of the peeling plate 4 is a beveled surface.

[0026] In use, the end of the release paper 8 is first separated from the peeling plate 4. The release paper 8 passes upward through the gap between the adjusting column 34 and the sliding plate 33, and then passes upward between the winding roller 2 and the movable pressure plate 71. Finally, the positioning strip 21 is used to press the edge of the release paper 8 into the positioning groove 23. The winding motor 22 is started, and the winding roller 2 winds up the release paper 8. The peeled coated product 9 is then routed to the next process via the guide roller group 5 below the peeling plate 4. When the release paper 8 passes the adjusting column 34, the static electricity regulator 6 can eliminate the static electricity on the release paper 8 to prevent it from carrying static electricity. The positioning strip 21 and the connecting plate 72 can fix and position the release paper 8. After being compacted by the movable pressure plate 71, it can be ensured that the release paper 8 will not slip and become loose during the winding process, ensuring the winding quality and production continuity, and making the entire peeling and winding process more stable and reliable.

[0027] The above embodiments are not intended to limit the present invention. Unless otherwise explicitly specified and limited, the terms "set," "install," "connect," and "link" should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral connection; a mechanical connection or an electrical connection; a direct connection or an indirect connection through an intermediate medium; or a connection within two components. Those skilled in the art can understand the specific meaning of the above terms in this application based on the specific circumstances. The present invention is not limited to the examples above. Changes, modifications, additions, or substitutions made by those skilled in the art within the scope of the technical solution of the present invention are also within the protection scope of the present invention. Furthermore, the technical features involved in the different embodiments of the present application described above can be combined with each other as long as they do not conflict with each other.

[0028] It will be apparent to those skilled in the art that this invention is not limited to the details of the exemplary embodiments described above, and that it can be implemented in other specific forms without departing from the spirit or essential characteristics of this invention. Therefore, the embodiments should be considered illustrative and non-limiting in all respects, and the scope of this invention is defined by the appended claims rather than the foregoing description. Thus, it is intended that all variations falling within the meaning and scope of equivalents of the claims be included within this invention. No reference numerals in the claims should be construed as limiting the scope of the claims.

Claims

1. A release paper peeling device for a coating machine, characterized in that, The assembly includes a mounting frame, a take-up roller, a stripping plate, and an adjusting component. The mounting frame has a positioning box on top, with connecting plates on both sides. The take-up roller is mounted between the connecting plates and connected to a take-up motor. The take-up roller has a positioning strip and a positioning groove. The positioning strip is detachably mounted in the positioning groove, and its contact surface is covered with a rubber friction layer. The positioning strip has an insertion post, and the side of the positioning groove has an insertion hole. The insertion post is detachably inserted into the insertion hole. The stripping plate is located below the take-up roller. The adjusting component is located between the stripping plate and the take-up roller. The adjusting component includes sliding rails, an electric telescopic rod, and a sliding plate. There are two sliding rails, both fixedly mounted on the mounting frame. The two ends of the sliding plate are slidably mounted on the sliding rails. The telescopic end of the electric telescopic rod is connected to the back of the sliding plate. Each side of the sliding plate has a leading edge plate, and an adjusting post is rotatably connected to the leading edge plate. A guide roller assembly is located below the stripping plate.

2. The release paper peeling device for a coating machine according to claim 1, characterized in that, The positioning box has a slidingly fitted movable pressure plate, and several compression springs are provided between the movable pressure plate and the bottom of the positioning box.

3. The release paper peeling device for a coating machine according to claim 2, characterized in that, Several compression springs are evenly arranged on the movable pressure plate, and the movable pressure plate is in elastic contact with the surface of the take-up roller.

4. The release paper peeling device for a coating machine according to claim 1, characterized in that, The positioning strip is detachably installed in the positioning groove using a magnetic attraction method.

5. The release paper peeling device for a coating machine according to claim 1, characterized in that, A bending plate is fixedly connected below the sliding plate. The bending plate bends in the direction of the sliding plate's movement, and an electrostatic eliminator is provided on the bending plate.

6. The release paper peeling device for a coating machine according to claim 5, characterized in that, The static eliminator is connected to the control box via a connecting line. The control box is located on the stripping plate, and the connecting line is interference-fitted.