Powder coating scraper assembly

By designing the crushing roller and threaded rod structure in the scraper assembly, the problem of difficulty in scraping the clumping and adhering the coating is solved, the time-saving and labor-saving of the scraping process is achieved, and the efficiency and practicality of powder coating processing is improved.

CN223288575UActive Publication Date: 2025-09-02HUBEI WEIYANG POLYMER MATERIAL CO LTD
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Patent Information

Application Number
CN202422063488.4
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-08-26
Publication Date
2025-09-02
Estimated Expiration
2034-08-26

AI Technical Summary

Technical Problem

Existing scrapers are more difficult to scrape away the clumped and adhered paint, which consumes too much time and energy for staff, and is insufficient in practicality.

Method used

A powder coating scraper assembly is designed, including a scraper body, a crushing roller assembly and a threaded rod structure. The threaded rod drives the crushing roller assembly to pre-crumble the aggregated adherent coating, and combines the reaction force of the return spring to increase friction and achieve easy scraping.

Benefits of technology

It saves time and effort in scraping off clumped adhesive coatings, improves scraping efficiency and practicality, and reduces the operation difficulty of staff.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of powder coating processing, in particular to a powder coating scraper assembly which is characterized in that a middle connecting rod fixedly connected with an auxiliary handle is arranged at the upper end of a scraper body, a middle connecting shaft is fixedly connected to the inner wall of the middle connecting rod, a threaded rod is slidably connected to the inner wall of the middle connecting shaft, and a bearing block is fixedly connected to one end of the threaded rod; a crushing roller assembly is arranged at the lower end of the bearing block, a control block is in threaded connection with the outer wall of the threaded rod, when the adhered coating is scraped, a worker holds an auxiliary handle by hand, the scraper body is used for scraping forwards, and when the scraper body scrapes forwards, the crushing roller assembly can crush the caked and adhered coating in advance; according to the coating scraping plate, the scraping plate body is easier to scrape, time and labor are saved, and the problems that an existing scraping plate is difficult to scrape some clotted and adhered coatings, too much time and effort need to be consumed by workers, and practicability is insufficient are solved.
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Description

Technical Field

[0001] The utility model relates to the technical field of powder coating processing, in particular to a powder coating scraper component. Background Art

[0002] The crawler-type tablet presses used in powder coating production and processing are gradually being replaced by stainless steel belt-type ones. This has somewhat accelerated cleaning and color change, and reduced maintenance frequency. However, some product will always adhere to the surface of the steel belt (due to static electricity or moisture absorption), often requiring manual cleaning with a scraper. However, existing scrapers are difficult to remove some of the clumped and adhered paint, requiring excessive time and effort from operators, making them impractical.

[0003] In view of the above problems, the utility model proposes a powder coating scraper assembly. Utility Model Content

[0004] The purpose of the utility model is to provide a powder coating scraper assembly, wherein a middle connecting rod fixedly connected to an auxiliary handle is provided at the upper end of the scraper body, a middle connecting shaft is fixedly connected to the inner wall of the middle connecting rod, a threaded rod is slidably connected to the inner wall of the middle connecting shaft, one end of the threaded rod is fixedly connected to a receiving block, a crushing roller assembly is provided at the lower end of the receiving block, and a control block is threadedly connected to the outer wall of the threaded rod, thereby solving the problems in the background technology.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a powder coating scraper assembly, comprising an auxiliary handle, and a scraper body fixed to one end of the auxiliary handle, the upper end of the scraper body is provided with a middle connecting rod fixedly connected to the auxiliary handle, the inner wall of the middle connecting rod is fixedly connected to the middle connecting shaft, the inner wall of the middle connecting shaft is slidably connected to a threaded rod, one end of the threaded rod is fixedly connected to a receiving block, the lower end of the receiving block is provided with a crushing roller assembly, the outer wall of the threaded rod is threadedly connected to a control block, and the control block is rotatably connected to the outer wall of the middle connecting shaft.

[0006] Furthermore, the threaded rods and the control blocks are provided in two groups, and the two groups of threaded rods and the two groups of control blocks are symmetrically distributed about the center of the connecting axis.

[0007] Furthermore, the crushing roller assembly includes a mounting groove provided at the bottom end of the receiving block, and a mounting block provided on the inner wall of the mounting groove, and the lower end shaft of the mounting block is connected to the crushing roller body.

[0008] Furthermore, a sliding groove body is provided on both sides of the inner wall of the installation groove, and a sliding plate is slidably connected to the inner wall of the sliding groove body.

[0009] Furthermore, a return spring is fixedly connected to the upper end of the sliding plate, the upper end of the return spring is fixedly connected to the top of the installation groove, and the lower end of the sliding plate is fixedly connected to the installation block.

[0010] Furthermore, when the return spring is in a relaxed state, the sliding plate contacts the bottom of the chute body, and at this time the horizontal line of the crushing roller body is lower than the scraper body.

[0011] Furthermore, when the return spring is in a compressed state, the crushing roller body and the scraper body are on the same horizontal line.

[0012] Compared with the prior art, the beneficial effects of the present invention are as follows:

[0013] The utility model proposes a powder coating scraper assembly. When scraping off adhered coating, the staff only needs to hold the auxiliary handle and use the scraper body to scrape forward. When the scraper body scrapes forward, the crushing roller assembly will crush the clumped and adhered coating in advance, making it easier for the scraper body to scrape off, saving time and effort, and solving the problem that the existing scraper is difficult to scrape off some clumped and adhered coatings, requiring the staff to spend too much time and energy, and lacking practicality. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 This is a schematic diagram of the overall three-dimensional structure of the utility model;

[0015] Figure 2 This is a schematic diagram of the overall planar structure of the utility model;

[0016] Figure 3 For the utility model Figure 1 A schematic diagram of the enlarged structure at point A;

[0017] Figure 4 This is a schematic diagram of the internal structure of the receiving block of the present utility model.

[0018] In the figure: 1. Auxiliary handle; 2. Scraper body; 3. Center connecting rod; 4. Center connecting shaft; 5. Threaded rod; 6. Adapter block; 7. Crushing roller assembly; 71. Mounting groove; 72. Mounting block; 73. Crushing roller body; 74. Slide chute body; 75. Sliding plate; 76. Return spring; 8. Control block. DETAILED DESCRIPTION

[0019] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.

[0020] See also Figures 1-4 In order to solve the problems that existing scrapers are difficult to scrape off some clumped and adhered paint, require workers to spend too much time and energy, and are not practical enough, the following preferred technical solutions are provided:

[0021] A powder coating scraper assembly includes an auxiliary handle 1 and a scraper body 2 fixed to one end of the auxiliary handle 1. The upper end of the scraper body 2 is provided with a middle connecting rod 3 fixedly connected to the auxiliary handle 1. The inner wall of the middle connecting rod 3 is fixedly connected to the middle connecting shaft 4. The inner wall of the middle connecting shaft 4 is slidably connected to a threaded rod 5. One end of the threaded rod 5 is fixedly connected to a receiving block 6. The lower end of the receiving block 6 is provided with a crushing roller assembly 7. The outer wall of the threaded rod 5 is threadedly connected to a control block 8. The control block 8 is rotatably connected to the outer wall of the middle connecting shaft 4. Two groups of threaded rods 5 and two groups of control blocks 8 are provided, and the two groups of threaded rods 5 and the two groups of control blocks 8 are symmetrically distributed about the center of the middle connecting shaft 4.

[0022] The crushing roller assembly 7 includes a mounting groove 71 provided at the bottom end of the receiving block 6, and a mounting block 72 provided on the inner wall of the mounting groove 71. The lower end shaft of the mounting block 72 is connected to the crushing roller body 73. A slide groove body 74 is provided on both sides of the inner wall of the mounting groove 71. The inner wall of the slide groove body 74 is slidably connected with a sliding plate 75. The upper end of the sliding plate 75 is fixedly connected to a return spring 76. The upper end of the return spring 76 is fixedly connected to the top of the mounting groove 71, and the lower end of the sliding plate 75 is fixedly connected to the mounting block 72. When the return spring 76 is relaxed, the sliding plate 75 contacts the bottom of the slide groove body 74. At this time, the horizontal line of the crushing roller body 73 is lower than the scraper body 2. The return spring 76 is in a compressed state, and the crushing roller body 73 and the scraper body 2 are on the same horizontal line.

[0023] Specifically, when scraping off the adhered paint, the staff holds the auxiliary handle 1 and uses the scraper body 2 to scrape forward. When the scraper body 2 scrapes forward, the crushing roller assembly 7 will crush the clumped and adhered paint in advance, making it easier for the scraper body 2 to scrape, saving time and effort. It solves the problem that the existing scraper is difficult to scrape off some clumped and adhered paint, requires the staff to spend too much time and energy, and is not practical enough. By rotating the control block 8, the threaded rod 5 can be driven to move on the inner wall of the connecting shaft 4, thereby changing the position of the crushing roller assembly 7 through the receiving block 6, and can be adjusted accordingly according to actual conditions, thereby improving practicality.

[0024] During the scraping operation, the crushing roller body 73 will be pressed to the same horizontal line as the scraper body 2. At this time, the crushing roller body 73 will drive the sliding plate 75 to move upward through the mounting block 72, so that the sliding plate 75 pushes the return spring 76 upward. Therefore, through the reaction force of the return spring 76, the contact between the crushing roller body 73 and the adhered paint to be scraped is made tighter, the friction force is increased, thereby improving the crushing efficiency of the crushing roller body 73 and further improving the scraping efficiency.

[0025] To sum up: by rotating the control block 8, the threaded rod 5 can be driven to move on the inner wall of the connecting shaft 4, thereby changing the position of the crushing roller assembly 7 through the receiving block 6, and corresponding adjustments can be made according to actual conditions. The staff holds the auxiliary handle 1 and uses the scraper body 2 to scrape forward. When the scraper body 2 scrapes forward, the crushing roller assembly 7 will crush the clumped and adhered paint in advance. When scraping, the crushing roller body 73 will be pressed to the same horizontal line as the scraper body 2. At this time, the crushing roller body 73 will drive the sliding plate 75 to move upward through the mounting block 72, so that the sliding plate 75 pushes the reset spring 76 upward, and therefore the reaction force of the reset spring 76 makes the contact between the crushing roller body 73 and the adhered paint to be scraped off tighter.

[0026] It should be noted that, in this document, relational terms such as first and second, etc., are used only to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any actual relationship or order between these entities or operations. Moreover, the terms "comprises," "comprising," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that includes a list of elements includes not only those elements but also other elements not explicitly listed, or elements inherent to such process, method, article, or apparatus.

[0027] Although the 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 variations may be made to these embodiments without departing from the principles and spirit of the present invention, and the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A powder coating scraper assembly, comprising an auxiliary handle (1), and a scraper body (2) fixed to one end of the auxiliary handle (1), characterized in that: The upper end of the scraper body (2) is provided with a middle connecting rod (3) fixedly connected to the auxiliary handle (1); the inner wall of the middle connecting rod (3) is fixedly connected to the middle connecting shaft (4); the inner wall of the middle connecting shaft (4) is slidably connected to a threaded rod (5); one end of the threaded rod (5) is fixedly connected to a receiving block (6); the lower end of the receiving block (6) is provided with a crushing roller assembly (7); the outer wall of the threaded rod (5) is threadedly connected to a control block (8); and the control block (8) is rotatably connected to the outer wall of the middle connecting shaft (4).

2. A powder coating scraper assembly according to claim 1, characterized in that: The threaded rods (5) and the control blocks (8) are both provided in two groups, and the two groups of threaded rods (5) and the two groups of control blocks (8) are respectively symmetrically distributed about the center of the connecting shaft (4).

3. A powder coating scraper assembly according to claim 1, characterized in that: The crushing roller assembly (7) comprises a mounting groove (71) provided at the bottom end of the receiving block (6), and a mounting block (72) arranged on the inner wall of the mounting groove (71); the lower end of the mounting block (72) is axially connected to the crushing roller body (73).

4. A powder coating scraper assembly according to claim 3, characterized in that: A sliding groove body (74) is provided on both sides of the inner wall of the installation groove (71), and a sliding plate (75) is slidably connected to the inner wall of the sliding groove body (74).

5. A powder coating scraper assembly according to claim 4, characterized in that: The upper end of the sliding plate (75) is fixedly connected to a return spring (76), the upper end of the return spring (76) is fixedly connected to the top of the mounting groove (71), and the lower end of the sliding plate (75) is fixedly connected to the mounting block (72).

6. A powder coating scraper assembly according to claim 5, characterized in that: When the return spring (76) is in a relaxed state, the sliding plate (75) contacts the bottom of the chute body (74), and at this time, the horizontal line of the crushing roller body (73) is lower than the scraper body (2).

7. A powder coating scraper assembly according to claim 6, characterized in that: When the return spring (76) is in a compressed state, the crushing roller body (73) and the scraper body (2) are on the same horizontal line.