Rewinding machine convenient for cleaning residual glue

By introducing glue removal, support and adjustment mechanisms into the rewinder, the problem that the existing rewinder cannot completely remove residual glue is solved, ensuring smooth material transportation, and improving the rewinding quality.

CN223069998UActive Publication Date: 2025-07-08SHANGHAI YUNHAI PACKAGING TECHNOLOGY CO LTD
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Patent Information

Application Number
CN202422135287.0
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-09-02
Publication Date
2025-07-08
Estimated Expiration
2034-09-02

AI Technical Summary

Technical Problem

The existing rewinders cannot completely remove residual glue by wiping the surface of the edge plate with a wet sponge, resulting in adhesions during material rewinding, affecting the quality of subsequent processing.

Method used

A rewinder for easy cleaning of residual glue is designed, including a glue removal mechanism, a support mechanism and an adjustment mechanism. The glue removal mechanism is heated and scraped off the glue through the servo motor drives the scraper. The support mechanism ensures that the material is flat and the adjustment mechanism adapts to different material thicknesses.

Benefits of technology

The residual glue is completely removed to prevent the glue from sticking again, ensuring the material is transported smoothly, and improving the quality of rewinding.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model belongs to the technical field of paper machinery, and particularly relates to a rewinding machine convenient for cleaning residual glue, which comprises a machine body, a glue removing mechanism is arranged on the inner side of the machine body, a supporting mechanism is arranged on the top side of the machine body, an adjusting mechanism is arranged at one end of the inner side of the machine body, the glue removing mechanism comprises a flat plate, a servo motor is fixed to the side face of the flat plate, the output end of the servo motor penetrates through the flat plate to be fixedly provided with a lead screw, and a sliding rod is fixed to the top end of the inner side of the flat plate. A scraping plate is fixed to the bottom side of the connecting base, fixing plates are fixed to the two ends of the bottom side of the scraping plate, electric heating bars are fixed to the inner sides of the fixing plates, a servo motor is controlled to drive the scraping plate to move in the direction of a sliding rod, and meanwhile the electric heating bars are turned on to heat the metal scraping plate so that residual glue on the surface of the flat plate can be scraped away. When the scraper moves to the other end of the flat plate to push the scraper to ascend and withdraw, the spring pushes the scraper to descend to scrape off glue on the surface of the scraper, and the problem that an existing rewinding machine cannot thoroughly remove residual glue is solved.
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Description

Technical Field

[0001] The utility model relates to the technical field of paper machinery, in particular to a rewinder which is convenient for cleaning residual glue. Background Technique

[0002] A rewinder is often used to rewind rolled materials, such as printed matter, paper, plastic film and other items, so as to facilitate subsequent storage, transportation or further processing. During the rewinding process, in order to ensure the smooth conveyance of materials, it is necessary to clean the residual glue on the surface of the side plates.

[0003] A rewinder for facilitating the cleaning of residual glue with the publication number of CN210150453U takes the machine body as the main body. There are side plates arranged on the machine body. One end of the top side of the machine body is provided with a paper winding roller shaft. A cutter assembly and a glue spraying assembly are arranged on the machine body along the direction of the side plates. Vertical plates are fixed at both ends of the side plates. A cross bar is arranged between the vertical plates, and the cross bar is parallel to the side plates. A moving plate is slidably arranged on the cross bar. A driving assembly is arranged on the vertical plates. A cleaning assembly is arranged on the moving plate. The moving plate is also provided with a lifting mechanism. By controlling the lifting mechanism, a wet sponge pad is tightly attached to the surface of the side plate, and then the driving assembly drives the sponge pad along one end of the side plate direction, so as to wipe off the glue on its surface and prevent it from affecting the subsequent rewinding.

[0004] There are still problems in the above-mentioned rewinder for facilitating the cleaning of residual glue. The rewinder wipes the surface of the side plate with a wet sponge, and cannot completely remove the residual glue on its surface, resulting in a decrease in the subsequent processing quality of the material during the rewinding process due to the adhered glue. Therefore, a rewinder for facilitating the cleaning of residual glue is proposed. Summary of the Utility Model

[0005] In order to make up for the deficiencies of the prior art, the rewinder on the market wipes the surface of the side plate with a wet sponge, and cannot completely remove the residual glue on its surface, resulting in a decrease in the subsequent processing quality of the material during the rewinding process due to the adhered glue. The utility model proposes a rewinder for facilitating the cleaning of residual glue.

[0006] The technical solution adopted by the utility model to solve its technical problems is as follows: A rewinder for facilitating the cleaning of residual glue according to the utility model includes a machine body; a glue removing mechanism is arranged inside the machine body, a supporting mechanism is arranged on the top side of the machine body, an adjusting mechanism is arranged at one end inside the machine body, and a flat plate is arranged inside the machine body.

[0007] Preferably, the glue removing mechanism includes a flat plate. A servo motor is fixed to the side of the flat plate. The output end of the servo motor passes through the flat plate and is fixed with a lead screw. The top end inside the flat plate is fixed with a slide bar. A connecting seat is slidably installed on the slide bar, and the connecting seat is rotatably connected to the lead screw. A scraping plate is fixed to the bottom side of the connecting seat. Two ends of the bottom side of the scraping plate are fixed with fixing plates. Electric heating rods are fixed inside the fixing plates. The top end inside the flat plate is fixed with a support plate. A limiting rod is inserted through the surface of the support plate. A limiting plate is fixed to the bottom end of the limiting rod. A scraping knife is fixed to one end of the limiting plate. A spring is fixedly connected between the limiting plate and the support plate. The lead screw is rotatably connected to the flat plate. Two ends of the top side of the machine body are symmetrically fixed with vertical plates. By heating the scraping plate with the electric heating rod, it is ensured that the residual glue is completely scraped off. At the same time, the scraping knife scrapes the glue on the surface of the scraping plate to prevent it from adhering to the rewinder again, ensuring the normal winding of the material.

[0008] Preferably, the supporting mechanism includes a vertical plate. Positioning holes are evenly formed on the surface of the vertical plate. A sliding seat is slidably sleeved on the vertical plate. A plug rod is slidably inserted through the side of the sliding seat. One end of the plug rod is buckled inside the positioning hole. Auxiliary rollers are rotatably installed inside the two sliding seats. Two ends inside the machine body are symmetrically fixed with brackets. By the cooperation of the sliding seat and the vertical plate, the rewinder straightens the material during the winding process, preventing folding damage during the winding process.

[0009] Preferably, the adjusting mechanism includes a bracket. A threaded rod is rotatably installed inside the bracket, and the thread directions at both ends of the threaded rod are opposite. The top end of the threaded rod passes through the bracket and is fixed with a stud. Two ends inside the bracket are slidably installed with rotating seats. Rotating rollers are rotatably installed inside the two rotating seats. By changing the distance between the two rotating rollers through the threaded rod, it can be applicable to materials of any thickness and size, with a wider application range.

[0010] The beneficial effects of the present utility model are as follows:

[0011] 1. Through the structural design of a rewinder that is convenient for cleaning residual glue, by setting up a glue removing mechanism, controlling the servo motor to drive the rotation of the lead screw at the output end, and thus, with the cooperation of the connecting seat, driving the scraping plate to move along the direction of the slide bar. At the same time, turning on the electric heating rod to heat the metal scraping plate to scrape off the residual glue on the flat plate surface. When the scraping plate moves to the other end of the flat plate and contacts the scraping knife, the scraping knife is pushed upward to compress the spring. Similarly, when controlling the servo motor to retract the scraping plate, the spring pushes the scraping knife downward to slide across the surface of the scraping plate to scrape off the glue on its surface, preventing it from adhering to the flat plate surface again during the movement process, realizing the function of completely removing glue, and solving the problem that the existing rewinder cannot completely remove residual glue.

[0012] 2. Through the structural design of a rewinder that facilitates the cleaning of residual glue, by setting up a support mechanism, pulling out the insertion rod to release the fixation of the sliding seat, and then sliding the sliding seat to an appropriate height, reinserting and installing the insertion rod inside the sliding seat and the positioning hole, and fixing the auxiliary roller at an appropriate height, it can straighten the material during the winding process, enabling it to be transported smoothly and preventing folding during the winding process. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] In order to more clearly illustrate the technical solutions in the embodiments of the present invention or the prior art, the following will briefly introduce the drawings required for use in the description of the embodiments or the prior art. Obviously, the drawings in the following description are only some embodiments of the present invention. For those of ordinary skill in the art, without creative efforts, other drawings can also be obtained based on these drawings.

[0014] Figure 1 It is a schematic perspective view of the overall front view;

[0015] Figure 2 It is a sectional view of the main perspective structure of the glue removal mechanism;

[0016] Figure 3 It is a sectional view of the main perspective structure of a partial structure;

[0017] Figure 4 It is a sectional view of the main perspective structure of the support mechanism;

[0018] Figure 5 It is a sectional view of the rear perspective structure of the adjustment mechanism;

[0019] Figure 6 It is a schematic perspective view of the overall side view.

[0020] In the figure: 1, machine body; 101, collecting roller; 2, flat plate; 3, servo motor; 4, lead screw; 5, slide bar; 6, connecting seat; 7, scraper; 8, fixing plate; 9, electric heating rod; 10, support plate; 11, limiting rod; 12, limiting plate; 13, scraper knife; 14, spring; 15, vertical plate; 16, positioning hole; 17, sliding seat; 18, insertion rod; 19, auxiliary roller; 20, bracket; 21, threaded rod; 22, stud; 23, rotating seat; 24, rotating roller; 25, rubber pad. DETAILED DESCRIPTION OF THE EMBODIMENTS

[0021] 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 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.

[0022] Please refer to Figures 1-4 As shown in the figure, a rewinder for facilitating the cleaning of residual glue includes a machine body 1; a glue removal mechanism is arranged inside the machine body 1, a support mechanism is arranged on the top side of the machine body 1, an adjustment mechanism is arranged at one end inside the machine body 1, and a flat plate 2 is arranged inside the machine body 1.

[0023] Please refer to Figures 2-3 As shown in the figure, the glue removal mechanism includes a flat plate 2, a servo motor 3 is fixed on the side surface of the flat plate 2, the output end of the servo motor 3 passes through the flat plate 2 and is fixed with a lead screw 4, a slide bar 5 is fixed at the top end inside the flat plate 2, a connecting seat 6 is slidably installed on the slide bar 5, and the connecting seat 6 is rotationally connected with the lead screw 4. A scraper 7 is fixed on the bottom side of the connecting seat 6, fixing plates 8 are fixed at both ends of the bottom side of the scraper 7, an electric heating rod 9 is fixed inside the fixing plates 8, a support plate 10 is fixed at the top end inside the flat plate 2, a limiting rod 11 is inserted through the surface of the support plate 10, a limiting plate 12 is fixed at the bottom end of the limiting rod 11, a scraper 13 is fixed at one end of the limiting plate 12, a spring 14 is fixedly connected between the limiting plate 12 and the support plate 10, the lead screw 4 is rotationally connected with the flat plate 2, and vertical plates 15 are symmetrically fixed at both ends of the top side of the machine body 1; during operation, when encountering the problem that the existing rewinder cannot completely remove the residual glue, through the structure of the glue removal mechanism, the servo motor 3 is controlled to drive the output end lead screw 4 to rotate, so that under the cooperation of the connecting seat 6, the scraper 7 is driven to move along the direction of the slide bar 5. At the same time, the electric heating rod 9 is turned on to heat the metal scraper 7, so that the residual glue on the surface of the flat plate 2 is scraped off. When the scraper 7 moves to the other end of the flat plate 2 and contacts the scraper 13, the scraper 13 is pushed to rise and the spring 14 is compressed. Similarly, when the servo motor 3 is controlled to retract the scraper 7, the spring 14 pushes the scraper 13 to descend, so as to scrape across the surface of the scraper 7 and scrape off the glue on its surface, preventing it from adhering to the surface of the flat plate 2 again during the movement process, and realizing the function of completely removing the glue.

[0024] Please refer to Figure 4As shown in the figure, the support mechanism includes a vertical plate 15. The surface of the vertical plate 15 is evenly provided with positioning holes 16. A sliding seat 17 is slidably sleeved on the vertical plate 15. A plug rod 18 is slidably inserted through the side of the sliding seat 17. One end of the plug rod 18 is buckled inside the positioning hole 16. Auxiliary rollers 19 are rotatably installed inside the two sliding seats 17. At one end of the inner side of the machine body 1, brackets 20 are symmetrically fixed. During operation, when encountering the problem of material folding and damage during the winding process, through the structure of the support mechanism, the plug rod 18 is pulled out to release the fixation of the sliding seat 17, so that the sliding seat 17 can be slid to a suitable height. Then the plug rod 18 is reinstalled by inserting it through the sliding seat 17 and the positioning hole 16, and the auxiliary roller 19 is fixed at a suitable height, so that it can straighten the material during the winding process, enabling it to be conveyed smoothly and preventing folding during the winding process.

[0025] Please refer to Figure 5 As shown in the figure, the adjustment mechanism includes a bracket 20. A threaded rod 21 is rotatably installed inside the bracket 20, and the thread directions at both ends of the threaded rod 21 are opposite. The top end of the threaded rod 21 passes through the bracket 20 and is fixed with a stud 22. Rotating seats 23 are slidably installed at both ends inside the bracket 20. Rotating rollers 24 are rotatably installed inside the two rotating seats 23. During operation, when encountering the problem that different materials have different thicknesses, resulting in the inapplicability of the rewinder, through the structure of the adjustment mechanism, the stud 22 is rotated to drive the threaded rod 21 to rotate, thereby driving the two rotating seats 23 to merge or separate, so that the distance between the two rotating rollers 24 can be adjusted to a suitable value, enabling it to smooth the material during the winding process and improving the winding quality.

[0026] Please refer to Figure 6 As shown in the figure, a rubber pad 25 is sleeved and fixed on the circumferential surface of the auxiliary roller 19. During operation, when encountering the problem that the material position shifts during the winding process, resulting in folding, through the structure of the rubber pad 25, the friction force between the material and the contact surface of the auxiliary roller 19 can be increased, preventing it from shifting under force and ensuring normal winding of the material.

[0027] Working principle: A rewinder is often used to rewind rolled materials, such as printed matter, paper, plastic films, etc., to facilitate subsequent storage, transportation, or further processing. During the rewinding process, in order to ensure the smooth conveyance of the material, it is necessary to clean the glue residues on the surface of the side plates. The existing rewinder uses a wet sponge to wipe the surface of the side plates, but it cannot completely remove the glue residues on its surface, resulting in a decline in the quality of subsequent processing of the material due to the adhered glue during the rewinding process of the material. To solve this problem, a glue removal mechanism and a support mechanism are provided. Rotate the stud 22 to drive the threaded rod 21 to rotate, thereby driving the two rotating seats 23 to merge or separate, so as to adjust the distance between the two rotating rollers 24 to an appropriate value. During the conveyance process, pass the material through between the two rotating rollers 24. Then, pull out the insertion rod 18 to release the fixation of the sliding seat 17, so as to slide the sliding seat 17 to an appropriate height. Re-insert and install the insertion rod 18 inside the sliding seat 17 and the positioning hole 16, and fix the auxiliary roller 19 at an appropriate height so that it can straighten the material during the winding process. At this time, wind the material with the cooperation of the collecting roller 101. During use, control the servo motor 3 to drive the screw rod 4 at its output end to rotate, so that, with the cooperation of the connecting seat 6, drive the scraper 7 to move along the slide rod 5 direction. At the same time, turn on the electric heating rod 9 to heat the metal scraper 7, so that it scrapes off the glue residues on the surface of the flat plate 2. When the scraper 7 moves to the other end of the flat plate 2 and contacts the scraper blade 13, it pushes the scraper blade 13 to rise and compress the spring 14. Similarly, when controlling the servo motor 3 to retract the scraper 7, the spring 14 pushes the scraper blade 13 to descend, so as to scrape across the surface of the scraper 7 and scrape off the glue on its surface, preventing it from adhering to the surface of the flat plate 2 again during the movement process, realizing the function of completely removing glue, and solving the problem that the existing rewinder cannot completely remove the residual glue.

[0028] In the description of this specification, the descriptions referring to terms such as "one embodiment", "example", "specific example", etc. mean that the specific features, structures, materials, or characteristics described in connection with the embodiment or example are included in at least one embodiment or example of the present invention. In this specification, the schematic representations of the above terms do not necessarily refer to the same embodiment or example. Moreover, the specific features, structures, materials, or characteristics described can be combined in a suitable manner in any one or more embodiments or examples.

[0029] The above shows and describes the basic principles, main features, and advantages of the present invention. Those skilled in the art of this industry should understand that the present invention is not limited by the above embodiments. The above embodiments and the descriptions in the specification only illustrate the principles of the present invention. Without departing from the spirit and scope of the present invention, the present invention will have various changes and improvements, and these changes and improvements all fall within the scope of the present invention claimed.

Claims

1. A rewinder that is convenient for cleaning residual glue, characterized in that: It includes a body (1); a degumming mechanism is arranged inside the body (1), a support mechanism is arranged on the top side of the body (1), an adjusting mechanism is arranged at one end inside the body (1), and a flat plate (2) is arranged inside the body (1). The degumming mechanism includes the flat plate (2), a servo motor (3) is fixed on the side surface of the flat plate (2), a lead screw (4) is fixed at the output end of the servo motor (3) and passes through the flat plate (2), a slide bar (5) is fixed at the top end inside the flat plate (2), a connecting seat (6) is slidably installed on the slide bar (5), and the connecting seat (6) is rotatably connected to the lead screw (4). A scraping plate (7) is fixed at the bottom side of the connecting seat (6), fixing plates (8) are fixed at both ends of the bottom side of the scraping plate (7), a heating rod (9) is fixed inside the fixing plates (8), a support plate (10) is fixed at the top end inside the flat plate (2), a limiting rod (11) is inserted through the surface of the support plate (10), a limiting plate (12) is fixed at the bottom end of the limiting rod (11), and a scraper (13) is fixed at one end of the limiting plate (12).

2. The rewinder for facilitating the cleaning of residual glue according to claim 1, wherein: A spring (14) is fixedly connected between the limiting plate (12) and the support plate (10), the lead screw (4) is rotatably connected to the flat plate (2), and vertical plates (15) are symmetrically fixed at both ends of the top side of the body (1).

3. The rewinder for facilitating the cleaning of residual glue according to claim 2, wherein: The support mechanism includes the vertical plates (15), positioning holes (16) are evenly formed on the surfaces of the vertical plates (15), and a sliding seat (17) is slidably sleeved on the vertical plates (15).

4. A rewinder for facilitating the cleaning of residual glue according to claim 3, characterized in that: An insertion rod (18) is slidably inserted through the side surface of the sliding seat (17), one end of the insertion rod (18) is buckled inside the positioning hole (16), auxiliary rollers (19) are rotatably installed inside the two sliding seats (17), and brackets (20) are symmetrically fixed at one end inside the body (1).

5. The rewinder for facilitating the cleaning of residual glue according to claim 4, wherein: The adjusting mechanism includes the brackets (20), a threaded rod (21) is rotatably installed inside the brackets (20), and the thread directions at both ends of the threaded rod (21) are opposite. A stud (22) is fixed at the top end of the threaded rod (21) and passes through the brackets (20).

6. The rewinder for facilitating the cleaning of residual glue according to claim 5, wherein: Rotating seats (23) are slidably installed at both ends inside the brackets (20), rotating rollers (24) are rotatably installed inside the two rotating seats (23), and a collecting roller (101) is arranged at one end inside the body (1).

Citation Information

Patent Citations

  • Rewinding machine convenient for cleaning residual glue

    CN210150453U