Pass-type shot blasting machine

By introducing an adjustable-height cleaning brush and lifting mechanism into a through-feed shot blasting machine, the problem of the sealing soft brush being adapted to a single thickness has been solved, and the cleaning brush can be easily installed and disassembled, thus improving work efficiency.

CN224144370UActive Publication Date: 2026-04-21YANCHENG SHANCHUAN METAL PROCESSING CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
YANCHENG SHANCHUAN METAL PROCESSING CO LTD
Filing Date
2025-03-20
Publication Date
2026-04-21

AI Technical Summary

Technical Problem

The sealing brush of the existing through-type shot blasting machine cannot be adjusted in height, which means it can only be used for plate-shaped objects of a single thickness. Moreover, the disassembly and assembly are cumbersome, which affects work efficiency.

Method used

A through-type shot blasting machine was designed, equipped with an adjustable-height cleaning brush and a lifting mechanism, combined with a snap-fit ​​assembly to enable convenient installation and removal of the cleaning brush.

Benefits of technology

This expands the application range of the cleaning brush, avoids obstruction when the thickness is too thick, improves the efficiency of disassembling and assembling the cleaning brush, and ensures the continuity of normal cleaning work.

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Abstract

The utility model discloses a through-type shot blasting machine and relates to the technical field of shot blasting machines. The pass-type shot blasting machine comprises a pass-type shot blasting machine body and a cleaning brush, a lifting mechanism is arranged on the surface of the pass-type shot blasting machine body, a rectangular groove is formed in the top of the cleaning brush, a movable groove is formed in one side of the cleaning brush, and buckle assemblies are arranged on the surface of the lifting mechanism and the surface of the cleaning brush. According to the cleaning device, the height of the cleaning brush can be adjusted through the lifting mechanism, so that the cleaning brush is matched with the thickness of a plate-shaped object, the application range is expanded, and convenient installation between the cleaning brush and the lifting mechanism can be achieved through the buckle assembly, the rectangular groove and the movable groove; and therefore, the cleaning brush can be conveniently disassembled and cleaned, subsequent normal cleaning work of the cleaning brush is ensured, and the disassembling and assembling efficiency of the cleaning brush can be improved under the action of a buckle assembly, a rectangular groove and a movable groove.
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Description

Technical Field

[0001] This utility model relates to the field of shot blasting machine technology, specifically to a through-type shot blasting machine. Background Technology

[0002] Through-type shot blasting machines are equipment used to remove oxide scale, clean, and pre-treat various steel materials (such as steel plates, steel profiles, steel beams, structural steel, steel pipes, and cast steel parts). Patent CN216504404U discloses a roller conveyor through-type shot blasting machine, comprising a main body. The main body includes a main shell, inlet and outlet, sealing brushes, a shot blasting chamber, a shot collection hopper, a shot receiving port, a shot receiving mounting groove, and a linkage chamber. A conveyor roller conveyor is installed inside the main body, comprising a conveyor roller group, a rotating end shaft, a linkage rod, and a mounting rod. A shot blasting structure is installed inside the main body, comprising a shot conveying pipe, a shot blasting head, a shot spray nozzle, and a shot blasting motor. Inlet and outlet are provided on the front and rear surfaces of the main shell, with sealing brushes installed at the inlet and outlet. A shot blasting chamber is located inside the main shell, with a shot collection hopper below the shot blasting chamber and a shot receiving port below the shot collection hopper.

[0003] The above patent can remove residual shot from the surface of plate-shaped objects, facilitating subsequent work and making the process cleaner. However, the sealing soft brush in this patent is fixedly mounted on the shot blasting machine. When the plate-shaped object is thick, it bends as it passes over the surface of the sealing soft brush, resulting in a large contact area between the brush and the plate-shaped object, which increases frictional resistance and hinders the movement of the plate-shaped object. Furthermore, the sealing soft brush cannot be adjusted vertically, limiting its adaptability to plate-shaped objects of a single thickness. Additionally, the sealing soft brush lacks easy disassembly and assembly functionality. After a period of use, dirt accumulates on its surface, requiring disassembly and cleaning, which is cumbersome and affects work efficiency.

[0004] Therefore, a through-type shot blasting machine is proposed. Utility Model Content

[0005] The purpose of this utility model is to provide a through-type shot blasting machine in order to solve the problems mentioned in the background art.

[0006] To achieve the above objectives, this utility model specifically adopts the following technical solution:

[0007] A through-feed shot blasting machine includes a main body and cleaning brushes. Two sets of cleaning brushes are respectively located at the feed inlet and discharge outlet on both sides of the main body. The surface of the main body is provided with a lifting mechanism for adjusting the height of the cleaning brushes. A rectangular groove is formed on the top of each cleaning brush, and a movable groove is formed on one side of each brush, with the movable groove communicating with the rectangular groove. The surfaces of the lifting mechanism and the cleaning brushes are provided with snap-fit ​​components for connecting the cleaning brushes and the lifting mechanism. The lifting mechanism includes a guide rail, which is fixedly mounted on the surface of the main body. A threaded rod is rotatably mounted on the inner wall of the guide rail, with the top end of the threaded rod penetrating the surface of the guide rail. Extending to the outside of the guide rail, a knob is fixedly provided at this end of the threaded rod. A slider is threadedly connected to the surface of the threaded rod, and the slider is slidably installed with the inner wall of the guide rail. An embedded block is fixedly provided on the surface of the slider, and the embedded block is adapted to a rectangular groove. A limiting groove is opened on one side of the embedded block, and the limiting groove is adapted to a movable groove. The buckle assembly includes a movable rod. A movable rod is movably provided inside the movable groove, and the movable rod is adapted to the limiting groove. A connecting rod is fixedly provided on the surface of the movable rod. A sliding groove is opened on the surface of the cleaning brush. A movable block is slidably provided on the inner wall of the sliding groove, and the movable block is fixedly connected to the connecting rod. A spring is fixedly provided on the opposite side of one side wall of the movable block and one side inner wall of the sliding groove.

[0008] Furthermore, the guide rail, threaded rod, knob, slider, embedded block and limiting groove are provided in two sets, and the two sets of guide rails are respectively fixed at the feed port and discharge port on the left and right sides of the main body of the through shot blasting machine.

[0009] Furthermore, the movable rod is L-shaped, and its surface is provided with a smooth layer.

[0010] Furthermore, the movable rod, connecting rod, slide groove, movable block and spring are each provided in two sets, and the two sets of slide grooves are respectively opened on the surface of the two sets of cleaning brushes.

[0011] The beneficial effects of this utility model are as follows:

[0012] 1. This utility model uses a cleaning brush to clean the surface of a plate-shaped object, thus performing pretreatment. After the plate-shaped object is processed by the main body of the through-type shot blasting machine, it is output from the discharge port of the through-type shot blasting machine and its surface is cleaned again by the cleaning brush, thereby removing the residual sand and shot from the surface of the plate-shaped object. The height of the cleaning brush can be adjusted by the lifting mechanism, so that the cleaning brush is adapted to the thickness of the plate-shaped object, thereby expanding the scope of application. When the height of the cleaning brush is adapted to the thickness of the plate-shaped object, the surface of the cleaning brush can just contact the surface of the plate-shaped object, thereby avoiding the cleaning brush from obstructing the movement of the plate-shaped object due to excessive thickness. The snap-fit ​​assembly, rectangular groove, and movable groove enable convenient installation between the cleaning brush and the lifting mechanism, thereby facilitating the disassembly and cleaning of the cleaning brush, ensuring the normal cleaning work of the cleaning brush in the future, and improving the efficiency of disassembly and assembly of the cleaning brush with the help of the snap-fit ​​assembly, rectangular groove, and movable groove. Attached Figure Description

[0013] Figure 1 This is a three-dimensional structural diagram of the present invention;

[0014] Figure 2 This is a partial side sectional view of the present invention;

[0015] Figure 3 This is another partial top sectional view of the present invention;

[0016] Reference numerals in the attached drawings: 1. Main body of the through-type shot blasting machine; 2. Cleaning brush; 3. Lifting mechanism; 301. Guide rail; 302. Threaded rod; 303. Knob; 304. Slider; 305. Embedded block; 306. Limiting groove; 4. Buckle assembly; 401. Movable rod; 402. Connecting rod; 403. Slide groove; 404. Movable block; 405. Spring; 5. Rectangular groove; 6. Movable groove. Detailed Implementation

[0017] To make the objectives, technical solutions, and advantages of the embodiments of this utility model clearer, the technical solutions of the embodiments of this utility model will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of this utility model, and not all embodiments. The components of the embodiments of this utility model described and shown in the accompanying drawings can generally be arranged and designed in various different configurations.

[0018] Therefore, the following detailed description of the embodiments of the present invention provided in the accompanying drawings is not intended to limit the scope of the claimed invention, but merely to illustrate selected embodiments of the invention. All other embodiments obtained by those skilled in the art based on the embodiments of the present invention without inventive effort are within the scope of protection of the present invention.

[0019] It should be noted that similar reference numerals and letters in the following figures indicate similar items; therefore, once an item is defined in one figure, it does not need to be further defined and explained in subsequent figures. Furthermore, the terms "first," "second," etc., are used only to distinguish descriptions and should not be construed as indicating or implying relative importance.

[0020] In the description of the embodiments of this utility model, it should be noted that the terms "inner", "outer", "upper", etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, or the orientation or positional relationship in which the utility model product is usually placed when in use. They are only for the convenience of describing this utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, they should not be construed as limitations on this utility model.

[0021] like Figures 1 to 3As shown, a through-type shot blasting machine includes a through-type shot blasting machine body 1 and cleaning brushes 2. Two sets of cleaning brushes 2 are respectively located at the feed inlet and discharge outlet on both sides of the through-type shot blasting machine body 1. The surface of the through-type shot blasting machine body 1 is provided with a lifting mechanism 3 for adjusting the height of the cleaning brushes 2. A rectangular groove 5 is formed on the top of the cleaning brushes 2, and a movable groove 6 is formed on one side of the cleaning brushes 2, with the movable groove 6 communicating with the rectangular groove 5. The surfaces of the lifting mechanism 3 and the cleaning brushes 2 are provided with a snap-fit ​​assembly 4 for connecting the cleaning brushes 2 and the lifting mechanism 3. The lifting mechanism 3 includes a guide rail 301. The guide rail 301 is fixedly provided on the surface of the through-type shot blasting machine body 1. A threaded rod 302 is rotatably provided on the inner wall of the guide rail 301, and the top end of the threaded rod 302 penetrates the surface of the guide rail 301 and extends to the outside of the guide rail 301. A knob 303 is fixedly provided at the end. A slider 304 is threadedly connected to the surface of the threaded rod 302, and the slider 304 is slidably installed on the inner wall of the guide rail 301. An embedded block 305 is fixedly provided on the surface of the slider 304, and the embedded block 305 is adapted to the rectangular groove 5. A limiting groove 306 is opened on one side of the embedded block 305, and the limiting groove 306 is adapted to the movable groove 6. The buckle assembly 4 includes a movable rod 401. The movable rod 401 is movably provided inside the movable groove 6, and the movable rod 401 is adapted to the limiting groove 306. A connecting rod 402 is fixedly provided on the surface of the movable rod 401. A sliding groove 403 is opened on the surface of the cleaning brush 2. A movable block 404 is slidably provided on the inner wall of the sliding groove 403, and the movable block 404 is fixedly connected to the connecting rod 402. A spring 405 is fixedly provided on the opposite side of one side wall of the movable block 404 and one side inner wall of the sliding groove 403.Specifically, before the plate-shaped object is fed into the main body 1 of the through-type shot blasting machine for processing, its surface is first cleaned by the cleaning brush 2 for pretreatment. After the plate-shaped object is processed by the main body 1, it is output from the discharge port of the main body 1 and its surface is cleaned again by the cleaning brush 2 to remove residual shot. The height of the cleaning brush 2 can be adjusted by the lifting mechanism 3 to match the thickness of the plate-shaped object, thus expanding its applicability. When the height of the cleaning brush 2 matches the thickness of the plate-shaped object, the surface of the cleaning brush 2 can just contact the surface of the plate-shaped object, thus preventing the cleaning brush 2 from obstructing the movement of the plate-shaped object due to excessive thickness. The snap-fit ​​assembly 4, rectangular groove 5, and movable groove 6 enable convenient installation between the cleaning brush 2 and the lifting mechanism 3, making it easy to disassemble and clean the cleaning brush 2, thereby ensuring the normal subsequent cleaning of the cleaning brush 2. The cleaning brush 2 can be easily assembled and disassembled using the snap-fit ​​assembly 4, rectangular groove 5, and movable groove 6. When the insert block 305 is inserted into the rectangular groove 5, the limiting groove 306 corresponds to the movable groove 6. The snap-fit ​​assembly 4 connects and fixes the cleaning brush 2 to the insert block 305. Rotating the knob 303 causes the threaded rod 302 to rotate, which in turn causes the slider 304 to slide, thereby allowing the insert block 305 to move longitudinally. This allows for height adjustment of the cleaning brush 2. The movable rod 401 is pulled out to the outside of the movable groove 6, causing the movable block 404 to slide, which in turn stretches the spring 405, embedding the insert block 305 into the rectangular groove 5. When the limiting groove 306 corresponds to the movable groove 6, the movable rod 401 is released. At this time, under the action of the spring force 405, the movable block 404 is reset, thereby resetting the connecting rod 402 and the movable rod 401. After the movable rod 401 is reset, one end of it is inserted into the limiting groove 306, thus realizing the installation of the cleaning brush 2.

[0022] like Figures 1 to 3 As shown, the guide rail 301, threaded rod 302, knob 303, slider 304, embedded block 305, and limiting groove 306 are all provided in two sets, and the two sets of guide rails 301 are respectively fixedly installed at the feed inlet and discharge outlet on the left and right sides of the through-type shot blasting machine body 1; specifically, the height of the two sets of cleaning brushes 2 can be adjusted by the two sets of guide rails 301, threaded rod 302, knob 303, slider 304, embedded block 305, and limiting groove 306, thereby ensuring that the plate-shaped object enters the interior of the through-type shot blasting machine body 1 and exits from the interior of the through-type shot blasting machine body 1 without obstruction.

[0023] like Figure 2 , Figure 3As shown, the movable rod 401 is L-shaped and has a smooth layer on its surface. Specifically, the L-shaped design of the movable rod 401 facilitates the pulling of the movable rod 401 by relevant personnel, and the smooth layer facilitates the movement of the movable rod 401 within the movable groove 6.

[0024] like Figure 1 , Figure 3 As shown, the movable rod 401, connecting rod 402, sliding groove 403, movable block 404 and spring 405 are each provided in two sets, and the two sets of sliding grooves 403 are respectively opened on the surface of the two sets of cleaning brushes 2; specifically, the two sets of movable rods 401, connecting rod 402, sliding groove 403, movable block 404 and spring 405 can fix the two sets of cleaning brushes 2 onto the two sets of embedded blocks 305 respectively.

[0025] In summary: Before being processed inside the through-feed shot blasting machine body 1, the plate-shaped object is first pre-treated by cleaning brush 2. After being processed by the through-feed shot blasting machine body 1, the plate-shaped object is discharged from the discharge port of the through-feed shot blasting machine body 1 and its surface is cleaned again by cleaning brush 2 to remove residual shot. The height of cleaning brush 2 can be adjusted by lifting mechanism 3 to match the thickness of the plate-shaped object, thereby expanding its applicability. When the height is matched with the thickness of the plate-shaped object, the surface of the cleaning brush 2 can just contact the surface of the plate-shaped object, thereby avoiding the cleaning brush 2 from obstructing the movement of the plate-shaped object due to excessive thickness. The buckle assembly 4, rectangular groove 5 and movable groove 6 enable convenient installation between the cleaning brush 2 and the lifting mechanism 3, which facilitates the disassembly and cleaning of the cleaning brush 2, thereby ensuring the normal cleaning work of the cleaning brush 2 in the future. Furthermore, the buckle assembly 4, rectangular groove 5 and movable groove 6 can improve the efficiency of disassembly and assembly of the cleaning brush 2.

[0026] The foregoing has shown and described the basic principles, main features, and advantages of this utility model. Those skilled in the art should understand that this utility model is not limited to the above embodiments. The embodiments and descriptions in the specification are merely principles of this utility model. Various changes and modifications can be made to this utility model without departing from its spirit and scope, and all such changes and modifications fall within the scope of the claimed utility model. The scope of protection of this utility model is defined by the appended claims and their equivalents.

Claims

1. A through-feed shot blasting machine, characterized in that The machine includes a through-type shot blasting machine body (1) and a cleaning brush (2). Two sets of cleaning brushes (2) are respectively located at the feed inlet and discharge outlet on both sides of the through-type shot blasting machine body (1). The surface of the through-type shot blasting machine body (1) is provided with a lifting mechanism (3) for adjusting the height of the cleaning brushes (2). A rectangular groove (5) is provided on the top of the cleaning brushes (2), and a movable groove (6) is provided on one side of the cleaning brushes (2). The movable groove (6) and the rectangular groove (5) are connected. The lifting mechanism ( 3) and the surface of the cleaning brush (2) are provided with a snap-fit ​​assembly (4) for connecting the cleaning brush (2) and the lifting mechanism (3). The lifting mechanism (3) includes a guide rail (301). The surface of the through shot blasting machine body (1) is fixedly provided with the guide rail (301). The inner wall of the guide rail (301) is rotatably provided with a threaded rod (302). The top end of the threaded rod (302) penetrates the surface of the guide rail (301) and extends to the outside of the guide rail (301). A knob is fixedly provided at this end of the threaded rod (302). 303), the surface of the threaded rod (302) is threadedly connected to a slider (304), and the slider (304) is slidably installed on the inner wall of the guide rail (301). An embedded block (305) is fixedly provided on the surface of the slider (304), and the embedded block (305) is adapted to the rectangular groove (5). A limiting groove (306) is opened on one side of the embedded block (305), and the limiting groove (306) is adapted to the movable groove (6). The buckle assembly (4) includes a movable rod (401), and the movable groove (6) The internal movable part is provided with a movable rod (401), and the movable rod (401) is adapted to the limiting groove (306). A connecting rod (402) is fixedly provided on the surface of the movable rod (401). A sliding groove (403) is opened on the surface of the cleaning brush (2). A movable block (404) is slidably provided on the inner wall of the sliding groove (403), and the movable block (404) is fixedly connected to the connecting rod (402). A spring (405) is fixedly provided on the opposite side of one side wall of the movable block (404) and one side inner wall of the sliding groove (403).

2. A through-feed shot blasting machine according to claim 1, characterized in that The guide rail (301), threaded rod (302), knob (303), slider (304), embedded block (305) and limiting groove (306) are all provided in two sets, and the two sets of guide rails (301) are respectively fixedly installed at the feed port and discharge port on the left and right sides of the through shot blasting machine body (1).

3. A through-feed shot blasting machine according to claim 1, characterized in that The movable rod (401) is L-shaped and has a smooth layer on its surface.

4. A through-feed shot blasting machine according to claim 3, characterized in that The movable rod (401), connecting rod (402), sliding groove (403), movable block (404) and spring (405) are each provided in two sets, and the two sets of sliding grooves (403) are respectively opened on the surface of the two sets of cleaning brushes (2).

Citation Information

Patent Citations

  • Roller way passing type shot blasting machine

    CN216504404U