Release paper winding device

By designing an automatic roller replacement mechanism and tension control system, the problem of the reel reel in the prior art that the reel reel needs to be shut down and replaced by the reel is achieved efficient reel replacement and production continuity.

CN223060291UActive Publication Date: 2025-07-04QINGDAO LEZHIJIA PAPER PROD CO LTD
View PDF 0 Cites 0 Cited by

Patent Information

Application Number
CN202421920517.8
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-08-09
Publication Date
2025-07-04
Estimated Expiration
2034-08-09

AI Technical Summary

Technical Problem

The existing release paper winding device needs to be shut down when the roll reaches its maximum diameter, resulting in production interruption and reducing production efficiency.

Method used

A release paper winding device is designed to rotate the air expansion shaft through the slider to achieve the reel replacement, and a lifting platform, cutting assembly and fitting mechanism are used to achieve seamless roller replacement, combining the guide assembly and tension sensor to maintain the tension stability, realizing automatic roller replacement.

Benefits of technology

It realizes the reel replacement without shutdown or very short downtime, improving production efficiency and continuous operation capability of equipment.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN223060291U_ABST
    Figure CN223060291U_ABST
Patent Text Reader

Abstract

The utility model discloses a release paper winding device, and particularly relates to the technical field of release paper production, the release paper winding device comprises a roller changing mechanism and a release paper tape, one side of the roller changing mechanism is fixedly provided with a feeding mechanism, the roller changing mechanism comprises an equipment box, one side of the equipment box is rotatably provided with a mounting frame, and the mounting frame is provided with a feeding mechanism. Two winding motors are fixedly mounted on one side of the mounting frame, and one side of each winding motor is fixedly connected with an inflatable shaft through a coupler. According to the release paper winding device, after winding of the adhesive winding drum close to one side of the feeding mechanism is completed, the equipment box drives the mounting frame to rotate clockwise, then the brand new adhesive winding drum away from one side of the feeding mechanism is rotated to one side of the feeding mechanism, and a release paper tape between the two sets of adhesive winding drums is supported through the supporting roller; and then the release paper tape is cut off through the cutting assembly, and then the driving motor drives the attaching roller to rotate around the adhesive winding drum, so that the cut-off release paper tape is completely attached to the outer wall of the adhesive winding drum, and the roller replacement operation is completed.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] The utility model relates to the technical field of release paper production, in particular to a release paper winding device. Background Technique

[0002] Release paper, also known as anti-sticking paper, separator paper or peeling paper, is a kind of paper with a specially treated surface, making it have the property of preventing adhesion. This kind of paper is usually used in occasions where it needs to contact with sticky substances but these substances are not desired to adhere to it. For example, in the production processes of products such as tapes, labels, stickers, double-sided tapes, etc., release paper is used as a protective layer to prevent products from sticking to each other during storage and transportation.

[0003] A release paper winding device is a kind of equipment specially designed to wind release paper automatically or semi-automatically into a cylindrical shape. This device is very important in the production line, especially in the manufacturing processes of products such as release paper used in composite materials, labels, tapes, etc., to ensure that the release paper can be wound neatly, compactly and without damage for subsequent use or storage.

[0004] The existing release paper winding devices need to stop for a long time to complete the roll-changing operation after finishing winding. Although the above means meet the usage requirements to a certain extent, it is found in the actual use process that the winding system must stop the entire production line when the reel reaches the maximum diameter in order to replace the new empty reel manually or with mechanical assistance. This process not only consumes time, but also interrupts the production process and reduces the overall production efficiency. Content of the Utility Model

[0005] The purpose of the utility model is to provide a release paper winding device to solve the problems raised in the above background technique.

[0006] To achieve the above purpose, the utility model provides the following technical solution: A release paper winding device, including a roll-changing mechanism and a release paper tape. On one side of the roll-changing mechanism, a feeding mechanism is fixedly installed. The roll-changing mechanism includes an equipment box. On one side of the equipment box, a mounting frame is rotatably installed. On one side of the mounting frame, two winding motors are fixedly installed. On one side of the winding motor, an air shaft is fixedly connected through a coupling. On the outer wall of the air shaft, a tape-coated reel is fixedly installed. One end of the release paper tape is fixedly installed on the outer wall of the tape-coated reel. On one side of the equipment box, a lifting platform is fixedly installed. On the top of the lifting platform, a cutting component is fixedly installed. On the top of the lifting platform, a fitting mechanism is fixedly installed.

[0007] Preferably, the fitting mechanism includes a mounting plate. On one side of the mounting plate, a mounting sleeve is rotatably installed. Inside the mounting sleeve, a slider is slidably installed. On one side of the slider, a spring is fixedly installed. On one side of the slider, a fitting roller is rotatably installed.

[0008] Preferably, a support roller is rotatably installed on the top of the lifting table.

[0009] Preferably, a driving motor is fixedly installed on one side of the mounting plate, and the output shaft of the driving motor is fixedly connected to one side of the laminating roller through a coupling.

[0010] Preferably, the feeding mechanism includes a feeding frame, two guiding rollers are fixedly installed on the top of the feeding frame, a linear guide rail assembly is fixedly installed on the bottom of the feeding frame, a tension sensor is fixedly installed on one side of the linear guide rail assembly, an adjusting roller is fixedly installed on the top of the tension sensor, and the adjusting roller is arranged at the bottom of the symmetry axis of the two guiding rollers.

[0011] Preferably, a control terminal is fixedly installed on one side of the feeding frame.

[0012] Preferably, a guiding assembly is fixedly installed on the top of the feeding frame.

[0013] Compared with the prior art, the beneficial effects of the present utility model are as follows: the device for releasing paper winding;

[0014] 1. The air shaft close to the feeding mechanism is rotated by the arranged slider to wind the release paper tape on the outer wall of the adhesive tape reel. When the adhesive tape reel close to the feeding mechanism is fully wound, the equipment box drives the mounting frame to rotate clockwise, so as to rotate the brand-new adhesive tape reel far from the feeding mechanism to one side of the feeding mechanism. During this process, the lifting table is started to drive the cutting assembly, the support roller, and the laminating mechanism to move upward. During this process, the release paper tape is extruded and pressed tightly against the bottom of the adhesive tape reel by the laminating roller, the release paper tape between the two adhesive tape reels is supported by the support roller, and then the release paper tape is cut by the cutting assembly. Then, the driving motor drives the mounting sleeve to rotate, and then the mounting sleeve drives the laminating roller to rotate around the adhesive tape reel, so that the cut release paper tape is completely attached to the outer wall of the adhesive tape reel, completing the roll change operation. Then, the lifting table is retracted, and the slider is started to drive the new roll to rotate and continue the winding operation. During this process, the laminating roller can be displaced freely to a certain extent through the cooperation among the mounting sleeve, the slider, and the spring, and always tightly adheres to the outer wall of the adhesive tape reel. To sum up, this equipment only has the advantage of short roll change downtime;

[0015] 2. Through the arranged guiding assembly, the release paper tape enters the inside of the feeding mechanism smoothly and accurately, passes through the outer walls of the two guiding rollers and the adjusting roller in a V shape. During the conveying process of the release paper tape, the tension of the release paper tape is detected through the cooperation among the tension sensor, the two guiding rollers, and the adjusting roller, and the tension of the release paper tape is kept at a proper level by controlling the up and down displacement of the adjusting roller through the linear guide rail assembly. During this process, the control terminal receives the data detected by the tension sensor and controls the operation of the linear guide rail assembly based on this data. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 It is a schematic diagram when the normal winding operation of the present utility model is carried out;

[0017] Figure 2 It is a schematic structural diagram of the roll changing mechanism of the present utility model;

[0018] Figure 3 It is a partial schematic structural diagram of the roll changing mechanism of the present utility model;

[0019] Figure 4 It is a schematic structural diagram of the laminating mechanism of the present utility model;

[0020] Figure 5 It is a schematic structural diagram of the feeding mechanism of the present utility model;

[0021] Figure 6 It is a schematic diagram when the roll changing operation of the present utility model is carried out.

[0022] In the figure: 1. Roll changing mechanism; 101. Equipment box; 102. Mounting frame; 103. Winding motor; 104. Air shaft; 105. Lifting platform; 106. Cutting assembly; 107. Support roller; 108. Glue - coated reel; 110. Laminating mechanism; 111. Mounting plate; 112. Mounting sleeve; 113. Slide block; 114. Spring; 115. Laminating roller; 116. Driving motor; 2. Feeding mechanism; 201. Feeding frame; 202. Guide assembly; 203. Guide roller; 204. Linear guide rail assembly; 205. Tensile force sensor; 206. Adjusting roller; 207. Control terminal; 3. Release paper tape. DETAILED DESCRIPTION OF THE EMBODIMENTS

[0023] Next, the technical solutions in the embodiments of the present utility model will be clearly and completely described in conjunction with the accompanying drawings in the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all of the embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative efforts shall fall within the protection scope of the present utility model.

[0024] Please refer to Figures 1-4, the present utility model provides a technical solution: a release paper rewinding device, which includes a roll changing mechanism 1 and a release paper tape 3. An inlet mechanism 2 is fixedly installed on one side of the roll changing mechanism 1. The roll changing mechanism 1 includes an equipment box 101. A mounting frame 102 is rotatably installed on one side of the equipment box 101. Two winding motors 103 are fixedly installed on one side of the mounting frame 102. One side of the winding motor 103 is fixedly connected to an air shaft 104 through a coupling. An adhesive tape reel 108 is fixedly installed on the outer wall of the air shaft 104. One end of the release paper tape 3 is fixedly installed on the outer wall of the adhesive tape reel 108. A lifting platform 105 is fixedly installed on one side of the equipment box 101. A cutting assembly 106 is fixedly installed on the top of the lifting platform 105. A fitting mechanism 110 is fixedly installed on the top of the lifting platform 105.

[0025] The fitting mechanism 110 includes a mounting plate 111. A mounting sleeve 112 is rotatably installed on one side of the mounting plate 111. A slider 113 is slidably installed inside the mounting sleeve 112. A spring 114 is fixedly installed on one side of the slider 113. A fitting roller 115 is rotatably installed on one side of the slider 113;

[0026] A support roller 107 is rotatably installed on the top of the lifting platform 105;

[0027] A driving motor 116 is fixedly installed on one side of the mounting plate 111. The output shaft of the driving motor 116 is fixedly connected to one side of the fitting roller 115 through a coupling.

[0028] The specific implementation method is as follows: The air shaft 104 near the inlet mechanism 2 is rotated by driving the slider 113 to wind the release paper tape 3 on the outer wall of the adhesive tape reel 108. When the adhesive tape reel 108 near the inlet mechanism 2 is fully wound, the equipment box 101 drives the mounting frame 102 to rotate clockwise, so as to rotate the brand-new adhesive tape reel 108 on the side far from the inlet mechanism 2 to the side of the inlet mechanism 2. During this process, the lifting platform 105 is started to drive the cutting assembly 106, the support roller 107, and the fitting mechanism 110 to move upward. During this process, the release paper tape 3 is squeezed and pressed against the bottom of the adhesive tape reel 108 by the fitting roller 115. The release paper tape 3 between the two adhesive tape reels 108 is supported by the support roller 107. Then the release paper tape 3 is cut off by the cutting assembly 106. Then the driving motor 116 drives the mounting sleeve 112 to rotate, and then drives the fitting roller 115 to rotate around the adhesive tape reel 108 through the mounting sleeve 112, so that the cut release paper tape 3 is completely attached to the outer wall of the adhesive tape reel 108, completing the roll changing operation. Then the lifting platform 105 is retracted, and the slider 113 is started to drive the new roll to rotate and continue the winding operation. During this process, the fitting roller 115 can be displaced freely to a certain extent through the cooperation between the mounting sleeve 112, the slider 113, and the spring 114, and always tightly adheres to the outer wall of the adhesive tape reel 108. In summary, this equipment only has the advantage of short roll changing downtime.

[0029] Please refer to Figure 5 Figure 5 , the present utility model provides a technical solution: a release paper winding device, the feeding mechanism 2 includes a feeding frame 201, two groups of guiding rollers 203 are fixedly installed on the top of the feeding frame 201, a linear guide rail assembly 204 is fixedly installed on the bottom of the feeding frame 201, a tension sensor 205 is fixedly installed on one side of the linear guide rail assembly 204, an adjusting roller 206 is fixedly installed on the top of the tension sensor 205, and the adjusting roller 206 is arranged at the bottom of the symmetry axis of the two groups of guiding rollers 203;

[0030] A control terminal 207 is fixedly installed on one side of the feeding frame 201;

[0031] A guiding component 202 is fixedly installed on the top of the feeding frame 201.

[0032] The implementation method is specifically as follows: Through the guiding component 202, the release paper tape 3 smoothly and accurately enters the inside of the feeding mechanism 2, passes through the outer walls of the two groups of guiding rollers 203 and the adjusting roller 206 in a V shape. During the conveying process of the release paper tape 3, the tension of the release paper tape 3 is detected through the cooperation between the tension sensor 205 and the two groups of guiding rollers 203 and the adjusting roller 206, and the tension of the release paper tape 3 is kept at an appropriate level by controlling the up and down displacement of the adjusting roller 206 through the linear guide rail assembly 204. During this process, the control terminal 207 receives the data detected by the tension sensor 205 and controls the operation of the linear guide rail assembly 204 based on this data.

[0033] Working principle: When using this release paper winding device, through the guiding component 202, the release paper tape 3 smoothly and accurately enters the inside of the feeding mechanism 2, passes through the outer walls of the two groups of guiding rollers 203 and the adjusting roller 206 in a V shape. During the conveying process of the release paper tape 3, the tension of the release paper tape 3 is detected through the cooperation between the tension sensor 205 and the two groups of guiding rollers 203 and the adjusting roller 206, and the tension of the release paper tape 3 is kept at an appropriate level by controlling the up and down displacement of the adjusting roller 206 through the linear guide rail assembly 204. During this process, the control terminal 207 receives the data detected by the tension sensor 205 and controls the operation of the linear guide rail assembly 204 based on this data;

[0034] The air shaft 104 near the feeding mechanism 2 is driven by the slider 113 to rotate, and the release paper tape 3 is wound around the outer wall of the adhesive tape reel 108. When the winding of the adhesive tape reel 108 near the feeding mechanism 2 is completed, the equipment box 101 drives the mounting bracket 102 to rotate clockwise, and then the brand-new adhesive tape reel 108 far from the feeding mechanism 2 is rotated to one side of the feeding mechanism 2. During this process, the lifting table 105 is started to drive the cutting assembly 106, the support roller 107, and the laminating mechanism 110 to move upward. During this process, the release paper tape 3 is pressed and adhered to the bottom of the adhesive tape reel 108 through the laminating roller 115. The release paper tape 3 between the two adhesive tape reels 108 is supported by the support roller 107, and then the release paper tape 3 is cut by the cutting assembly 106. Then, the driving motor 116 drives the mounting sleeve 112 to rotate, and then the mounting sleeve 112 drives the laminating roller 115 to rotate around the adhesive tape reel 108, so that the cut release paper tape 3 is completely adhered to the outer wall of the adhesive tape reel 108, and the roll change operation is completed. Then, the lifting table 105 is retracted, and the slider 113 is started to drive the new roll to rotate and continue the winding operation. During this process, the laminating roller 115 can be displaced freely to a certain extent through the cooperation among the mounting sleeve 112, the slider 113, and the spring 114, and always adheres tightly to the outer wall of the adhesive tape reel 108. In summary, this equipment only has the advantage of short roll change downtime.

[0035] Although the embodiments of the present invention have been shown and described, it will be understood by those of ordinary skill in the art that various changes, modifications, substitutions, and variations can be made to these embodiments without departing from the principles and spirit of the present invention. The scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A release paper winding device, comprising a roll changing mechanism (1) and a release paper tape (3), wherein a feeding mechanism (2) is fixedly installed on one side of the roll changing mechanism (1), and is characterized in that: The roll changing mechanism (1) includes an equipment box (101). An installation frame (102) is rotatably installed on one side of the equipment box (101). Two winding motors (103) are fixedly installed on one side of the installation frame (102). One side of the winding motor (103) is fixedly connected to an air shaft (104) through a coupling. An adhesive tape reel (108) is fixedly installed on the outer wall of the air shaft (104). One end of the release paper tape (3) is fixedly installed on the outer wall of the adhesive tape reel (108). A lifting table (105) is fixedly installed on one side of the equipment box (101). A cutting assembly (106) is fixedly installed on the top of the lifting table (105). A fitting mechanism (110) is fixedly installed on the top of the lifting table (105).

2. The release paper winding device according to claim 1, wherein The fitting mechanism (110) includes a mounting plate (111). An installation sleeve (112) is rotatably installed on one side of the mounting plate (111). A slider (113) is slidably installed inside the installation sleeve (112). A spring (114) is fixedly installed on one side of the slider (113). A fitting roller (115) is rotatably installed on one side of the slider (113).

3. The release paper winding device according to claim 1, characterized in that, A support roller (107) is rotatably installed on the top of the lifting table (105).

4. A release paper winding device according to claim 2, characterized in that, A driving motor (116) is fixedly installed on one side of the mounting plate (111). The output shaft of the driving motor (116) is fixedly connected to one side of the fitting roller (115) through a coupling.

5. The release paper winding device according to claim 1, characterized in that, The feeding mechanism (2) includes a feeding frame (201). Two guiding rollers (203) are fixedly installed on the top of the feeding frame (201). A linear guide rail assembly (204) is fixedly installed on the bottom of the feeding frame (201). A tension sensor (205) is fixedly installed on one side of the linear guide rail assembly (204). An adjusting roller (206) is fixedly installed on the top of the tension sensor (205). The adjusting roller (206) is arranged at the bottom of the symmetry axis of the two guiding rollers (203).

6. The release paper winding device according to claim 5, characterized in that, A control terminal (207) is fixedly installed on one side of the feeding frame (201).

7. A release paper winding device according to claim 5, characterized in that, A guiding assembly (202) is fixedly installed on the top of the feeding frame (201).