Glue uniformizing roller assembly with limiting scraping structure

By introducing a limiting scraping and transfer roller structure into the coating roller assembly, the problem of coating material residue during the coating process is solved, coating uniformity and equipment stability are achieved, and the service life of the equipment is extended.

CN224195100UActive Publication Date: 2026-05-05CHANGZHOU WUJIN HAILI ROLL MFG CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
CHANGZHOU WUJIN HAILI ROLL MFG CO LTD
Filing Date
2025-05-15
Publication Date
2026-05-05

AI Technical Summary

Technical Problem

Excess coating material can easily remain on the coating roller during the coating process, resulting in an uneven coating and affecting the coating quality.

Method used

A coating roller assembly with a limiting scraping structure is designed, comprising a limiting scraping component and a transfer roller assembly. The scraping component scrapes off excess coating material with a scraper, and the transfer roller assembly transfers the material to the target substrate to ensure coating uniformity.

Benefits of technology

It effectively removes excess coating material from the surface of the coating roller, maintains uniform coating, avoids missed coating, extends equipment life, and improves production quality.

✦ Generated by Eureka AI based on patent content.

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    Figure CN224195100U_ABST
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Abstract

The utility model discloses a glue uniformizing roller assembly with a limiting scraping structure, which comprises a working outer frame, an anti-slip mat is arranged on the surface of the bottom of the working outer frame, and the bottom of the inner wall of the working outer frame is rotatably connected with a glue uniformizing roller; one side of the limiting scraping assembly is fixedly connected with one side of the surface of the working outer frame, and the limiting scraping assembly is used for directly scraping excessive glue or slurry on the surface; and one side of the transfer roller assembly is fixedly connected with the surface of the working outer frame. According to the glue uniformizing roller assembly with the limiting scraping structure, redundant glue or slurry on the surface of a glue uniformizing roller can be directly scraped when the glue uniformizing roller works through the arrangement of the limiting scraping assembly and the arrangement of a scraper, the position of the scraper is effectively limited, the scraper can be directly changed by rotating a screw rod, adjustment by workers is facilitated, and the working efficiency is improved. The cleanness and the stability of the equipment are kept.
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Description

Technical Field

[0001] This utility model relates to the field of leveling roller technology, specifically a leveling roller assembly with a limiting scraping structure. Background Technology

[0002] A coating roller is a roller-shaped product made of metal or other materials as the core and covered with rubber through vulcanization. It is mainly used in coating systems and is one of the key components in the coating process.

[0003] Patent CN221476480U discloses a coating roller assembly, including: a cleaner, one end of which is equipped with a motor, one end of which is fixedly mounted with a spiral shaft, one end of which is fixedly mounted with a sliding column, and one side of which is fixedly connected with a push plate. By setting the cleaner to remove the particles accumulated on the outline of the coating roller during use, the cleaning plate can remove other dust, fine paper scraps, hair and other unclean substances. After cleaning, it can effectively increase the color, gloss and printing quality of the product. Cleaning can reduce the machine failure rate, extend the service life of the coating roller and avoid damage or wear caused by the accumulation of substances.

[0004] As shown in the above technology, during the use of the coating roller, excess coating material often remains on the coating roller or an uneven coating is formed. During the long coating process, the coating material may accumulate in some parts of the coating roller, forming an uneven coating or affecting the coating quality. Utility Model Content

[0005] To address the shortcomings of existing technologies, this utility model provides a coating roller assembly with a limiting scraping structure, which solves the problem that excess coating material often remains on the coating roller or forms an uneven coating. During long-term coating processes, the coating material may accumulate in certain parts of the coating roller, forming an uneven coating or affecting the coating quality.

[0006] To achieve the above objectives, this utility model provides the following technical solution: a glue-spreading roller assembly with a limiting scraping structure, comprising:

[0007] The working frame has an anti-slip pad on the bottom surface and a glue-spreading roller rotatably connected to the bottom of the inner wall of the working frame.

[0008] A limiting scraping assembly, one side of which is fixedly connected to one side of the working outer frame surface, is used to directly scrape off excess glue or slurry from the surface.

[0009] A transfer roller assembly, one side of which is fixedly connected to the surface of the working frame, is used to contact and carry away a certain amount of adhesive or slurry, and then transfer it to the target substrate.

[0010] Preferably, the limiting scraping assembly includes a support platform fixedly connected to one side of the working outer frame, a threaded sleeve fixedly connected to the middle of the top of the support platform, a screw threadedly connected to the inner wall of the threaded sleeve, and a synchronization plate rotatably connected to one end of the screw.

[0011] Preferably, a stabilizing plate is fixedly connected to the bottom of the synchronization plate, an embedded plate is fixedly connected to one side of the stabilizing plate, and an outer sleeve is movably fitted onto the surface of the embedded plate.

[0012] Preferably, the surface of the outer sleeve is perforated with mounting bolts, and a scraper is fixedly connected to one side of the outer sleeve.

[0013] Preferably, the transfer roller assembly includes an external platform fixedly connected to one side of the working frame, an operating frame fixedly connected to the top of the external platform, a spring fixedly connected to one side of the inner wall of the operating frame, a sliding plate fixedly connected to one end of the spring, and a connecting rod fixedly connected to one side of the sliding plate.

[0014] Preferably, a movable frame is fixedly connected to one side of the inner wall of the working frame, a receiving slot plate is movably connected to the inner wall of the movable frame, a shaft plate is fixedly connected to the bottom of the receiving slot plate, and a transfer roller is rotatably connected to one side of the shaft plate.

[0015] This invention provides a glue-spreading roller assembly with a limiting scraping structure. Compared with the prior art, it has the following advantages:

[0016] 1. This uniform glue roller assembly with a limiting scraping structure utilizes the setting of the limiting scraping component and the setting of the scraper to directly scrape off excess glue or slurry on the surface of the uniform glue roller during operation. The position of the scraper is effectively limited and can be directly changed by rotating the screw, which is convenient for the operator to adjust. It can also help clean impurities and dirt on the uniform glue roller, keeping the equipment clean and stable. In addition, the scraper is connected to external mechanisms such as the stabilizing plate through mounting bolts. After working for a period of time, the scraper can be directly disassembled and replaced, which is convenient for later maintenance.

[0017] 2. This leveling roller assembly with a limiting scraping structure utilizes a transfer roller assembly. Through the transfer roller's direct contact with the leveling roller, the device primarily serves to transfer adhesive or slurry. During the coating process, the transfer roller contacts and carries away a certain amount of adhesive or slurry, transferring it to the target substrate. This effectively avoids directly applying excessive adhesive or slurry. Combined with the limiting scraping assembly, it ensures uniform coating without any missed areas. Furthermore, the height of the transfer roller is adjustable, allowing it to be installed in various leveling roller assemblies, offering strong versatility. Attached Figure Description

[0018] Figure 1 This is a three-dimensional schematic diagram of the present invention;

[0019] Figure 2 This is a cross-sectional view of the present invention;

[0020] Figure 3 This utility model Figure 2 A magnified view of a section at point A in the middle;

[0021] Figure 4 This is a cross-sectional view of the transfer roller assembly of this utility model;

[0022] Figure 5 This utility model Figure 4 A magnified view of a section at point B.

[0023] In the diagram: 1. Working frame; 2. Spreading roller; 3. Limiting scraping assembly; 31. Support platform; 32. Threaded sleeve; 33. Screw; 34. Synchronizing plate; 35. Stabilizing plate; 36. Embedded plate; 37. External sleeve; 38. Mounting bolt; 39. Scraper; 4. Transfer roller assembly; 41. External platform; 42. Operating frame; 43. Spring; 44. Sliding plate; 45. Connecting rod; 46. Moving frame; 47. Connecting slot plate; 48. Shaft plate; 49. Transfer roller. Detailed Implementation

[0024] 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.

[0025] Please see Figures 1-5 This utility model provides two technical solutions:

[0026] Example 1: A coating roller assembly with a limiting scraping structure, comprising:

[0027] The working frame 1 has an anti-slip pad on the bottom surface and a glue-spreading roller 2 rotatably connected to the bottom of the inner wall of the working frame 1. A receiving hopper is movably placed at the bottom of the inner wall of the working frame 1.

[0028] Limiting scraping component 3, one side of the limiting scraping component 3 is fixedly connected to one side of the surface of the working frame 1, and the limiting scraping component 3 is used to directly scrape off excess glue or slurry on the surface.

[0029] The transfer roller assembly 4 is fixedly connected to the surface of the working outer frame 1 on one side. The transfer roller assembly 4 is used to contact and carry away a certain amount of glue or slurry, and then transfer it to the target substrate. With the setting of the limiting scraper assembly 3 and the setting of the scraper 39, excess glue or slurry on the surface of the leveling roller 2 during operation can be directly scraped off. The position of the scraper 39 is effectively limited and can be directly changed by rotating the screw 33, which is convenient for the operator to adjust. It can also help clean impurities and dirt on the leveling roller 2, keeping the equipment clean and stable. In addition, the scraper 39 is connected to the external mechanism such as the stabilizing plate 35 through the mounting bolt 38. After working for a period of time, the scraper 39 can be directly disassembled and replaced, which is convenient for later maintenance.

[0030] The coating roller assembly feeds material directly into the interior of the coating roller through an external feeding system.

[0031] Example 2 differs from Example 1 mainly in that: a uniform roller assembly with a limiting scraping structure is provided. The limiting scraping assembly 3 includes a support platform 31 fixedly connected to one side of the working frame 1. A threaded sleeve 32 is fixedly connected to the middle of the top of the support platform 31. A screw 33 is threadedly connected to the inner wall of the threaded sleeve 32. A synchronization plate 34 is rotatably connected to one end of the screw 33. A stabilizing plate 35 is fixedly connected to the bottom of the synchronization plate 34. An embedded plate 36 is fixedly connected to one side of the stabilizing plate 35. An outer sleeve 37 is movably fitted on the surface of the embedded plate 36. A mounting bolt 38 passes through the surface of the outer sleeve 37. A scraper 39 is fixedly connected to one side of the outer sleeve 37. The transfer roller assembly 4 includes an outer platform 41 fixedly connected to one side of the working frame 1. The top of the outer platform 41 is fixedly connected to the outer platform 1. An operating frame 42 is fixedly connected to the inner wall of the operating frame 42. A spring 43 is fixedly connected to one side of the inner wall of the operating frame 42. The spring 43 is used in conjunction with a damper. A sliding plate 44 is fixedly connected to one end of the spring 43. A connecting rod 45 is fixedly connected to one side of the sliding plate 44. A movable frame 46 is fixedly connected to one side of the inner wall of the movable frame 46. A receiving slot plate 47 is movably connected to the inner wall of the movable frame 46. The receiving slot plate 47 has multiple vertically arranged circular grooves. The receiving slot plate 47 is adapted to the connecting rod 45. A shaft plate 48 is fixedly connected to the bottom of the receiving slot plate 47. A transfer roller 49 is rotatably connected to one side of the shaft plate 48. With the setting of the transfer roller assembly 4, the device can directly contact the glue-spreading roller 2 through the setting of the transfer roller 49, mainly playing the role of transferring glue or slurry. During the coating process, the transfer roller contacts and carries away a certain amount of glue or slurry, and then transfers it to the target substrate. This effectively avoids directly applying too much glue or slurry. With the use of the limiting scraping component 3, it can ensure uniform coating without any missed areas. Furthermore, the height of the transfer roller 49 is adjustable, allowing it to be installed in various different glue-coating roller assemblies, making it highly versatile.

[0032] The feeding system does indeed deliver coating materials (such as glue or slurry) through a specific pipe through the working frame 1 to the coating roller 2. One end of the coating roller 2 is fixedly connected to an external power unit via a shaft.

[0033] Furthermore, any content not described in detail in this specification is existing technology known to those skilled in the art.

[0034] During operation, the screw 33 rotates and moves along the surface of the threaded sleeve 32. The screw 33 drives the synchronous plate 34 and the stabilizing plate 35, ultimately moving the scraper 39 to a suitable distance between the blade of the scraper 39 and the surface of the equalizing roller 2. The equipment is then turned on, and the feeding system operates. The equalizing roller 2 inputs surface glue or slurry onto its surface. Excess glue or slurry on the surface of the equalizing roller 2 is scraped off by the scraper 39. Then, the equalizing roller 2 transfers the surface glue or slurry to the transfer roller 49, and the scraper 39 is disassembled. When rotating the mounting bolt 38, the mounting bolt 38 is separated from the embedded plate 36 and the outer sleeve 37. Then the scraper 39 is separated from the embedded plate 36, and the scraper 39 can be removed. When adjusting or replacing the transfer roller 49, the sliding plate 44 is pulled outward, which drives the connecting rod 45 to separate from the receiving slot plate 47. At the same time, the spring 43 in the operating frame 42 is squeezed, and the receiving slot plate 47, shaft plate 48 and transfer roller 49 in the moving frame 46 are pulled up to remove and replace them. When the device has finished working, the device is restored.

[0035] It should be noted that, in this document, relational terms such as "first" and "second" are used only to distinguish one entity or operation from another, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Furthermore, the terms "comprising," "including," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements includes not only those elements but also other elements not expressly listed, or elements inherent to such process, method, article, or apparatus.

[0036] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.

Claims

1. A uniform glue roller assembly with a limiting scraping structure, characterized in that, include: The working frame (1) has an anti-slip pad on the bottom surface and a glue-spreading roller (2) is rotatably connected to the bottom of the inner wall of the working frame (1). Limiting scraping component (3), one side of the limiting scraping component (3) is fixedly connected to one side of the surface of the working frame (1), and the limiting scraping component (3) is used to directly scrape off excess glue or slurry on the surface. The transfer roller assembly (4) is fixedly connected to the surface of the working frame (1) on one side. The transfer roller assembly (4) is used to contact and carry away a certain amount of glue or slurry and then transfer it to the target substrate.

2. The applicator roller assembly with a limiting scraping structure according to claim 1, characterized in that: The limiting scraping assembly (3) includes a support platform (31) fixedly connected to one side of the working frame (1). A threaded sleeve (32) is fixedly connected to the middle of the top of the support platform (31). A screw (33) is threadedly connected to the inner wall of the threaded sleeve (32). A synchronization plate (34) is rotatably connected to one end of the screw (33).

3. The applicator roller assembly with a limiting scraping structure according to claim 2, characterized in that: The bottom of the synchronization plate (34) is fixedly connected to a stabilizing plate (35), and one side of the stabilizing plate (35) is fixedly connected to an embedding plate (36). An outer sleeve (37) is movably fitted on the surface of the embedding plate (36).

4. The applicator roller assembly with a limiting scraping structure according to claim 3, characterized in that: The surface of the outer sleeve (37) is perforated by mounting bolts (38), and a scraper (39) is fixedly connected to one side of the outer sleeve (37).

5. A leveling roller assembly with a limiting scraping structure according to claim 1, characterized in that: The transfer roller assembly (4) includes an outer platform (41) fixedly connected to one side of the working outer frame (1). An operation frame (42) is fixedly connected to the top of the outer platform (41). A spring (43) is fixedly connected to one side of the inner wall of the operation frame (42). A sliding plate (44) is fixedly connected to one end of the spring (43). A connecting rod (45) is fixedly connected to one side of the sliding plate (44).

6. The applicator roller assembly with a limiting scraping structure according to claim 1, characterized in that: A movable frame (46) is fixedly connected to one side of the inner wall of the working frame (1). A receiving slot plate (47) is movably connected to the inner wall of the movable frame (46). A shaft plate (48) is fixedly connected to the bottom of the receiving slot plate (47). A transfer roller (49) is rotatably connected to one side of the shaft plate (48).

Citation Information

Patent Citations

  • Coating glue uniformizing roller assembly

    CN221476480U