A shot blasting machine with automatic slag cleaning function

By designing a shot blasting machine with an automatic slag removal function, the shot with no wear or slight wear is screened out using screening and striking components, which solves the problem of uneven shot particle size and achieves efficient utilization of shot and stability of workpiece quality.

CN224488789UActive Publication Date: 2026-07-14JIANGSU XINQIAO ENVIRONMENTAL PROTECTION TECH CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
JIANGSU XINQIAO ENVIRONMENTAL PROTECTION TECH CO LTD
Filing Date
2025-06-19
Publication Date
2026-07-14

AI Technical Summary

Technical Problem

In existing shot blasting machines, broken particles, impurities, and severely worn shot mixed in the shot cannot be automatically screened, resulting in uneven shot particle size, which affects the quality of workpiece processing and increases the rework rate.

Method used

The shot blasting machine is designed with automatic slag removal function, including screening and striking components. Through vibration screening and striking action, it filters out unworn or slightly worn shot and discharges severely worn shot and impurities.

Benefits of technology

This ensures uniform shot size, reduces consumption, saves costs, decreases rework rate, and improves workpiece processing quality.

✦ Generated by Eureka AI based on patent content.

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    Figure CN224488789U_ABST
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Abstract

The utility model discloses a kind of automatic slag removal function's shot blasting machine, specifically related to deslagging equipment technical field, including main part, the main part inner cavity rotation is connected with several moving assemblies, the main part upper portion is fixedly connected with shot blasting assembly, the main part inner cavity is fixedly connected with screening assembly, the main part front and rear are fixedly connected with knock component. The utility model said a kind of automatic slag removal function's shot blasting machine, can realize the residue after cleaning mobile phone shot blasting by the screening assembly and knock component of design, during shot blasting process, shot will fall from integration bin to screening assembly, screening assembly can let fine slag and severely worn shot be discharged from discharge bin at this time by vibrating screening, while un-worn or slightly worn shot will be discharged to collection shell and wait to be taken out for reuse, greatly reduce shot consumption, save cost, while vibrating screening can reject broken shot, impurities, ensure that the shot granularity uniformity involved in projection.
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Description

Technical Field

[0001] This utility model relates to the field of slag removal equipment technology, and in particular to a shot blasting machine with automatic slag removal function. Background Technology

[0002] A shot blasting machine is a mechanical device that uses high-speed shot thrown by a shot blaster to clean or strengthen the surface of a workpiece. During the shot blasting process, the shot collides and rubs at high speed, making the surface of the workpiece smooth.

[0003] When existing equipment is in use, broken particles, impurities, and severely worn shot mixed in the shot cannot be automatically screened. If they are reused directly, the shot participating in the blasting will have uneven particle size and inconsistent performance, which will affect the processing quality of the workpiece and increase the rework rate. Therefore, we propose a shot blasting machine with automatic slag removal function to solve the above problems. Utility Model Content

[0004] The main purpose of this utility model is to provide a shot blasting machine with automatic slag removal function, which can effectively solve the problems mentioned above.

[0005] To achieve the above objectives, the technical solution adopted by this utility model is as follows:

[0006] A shot blasting machine with automatic slag removal function includes a main body, a plurality of moving components rotatably connected to the inner cavity of the main body, a shot blasting component fixedly connected to the upper part of the main body, a screening component fixedly connected to the inner cavity of the main body, and a striking component fixedly connected to the front and rear of the main body.

[0007] Preferably, the main body includes an outer shell, with support legs fixedly connected to the four corners of the lower end of the outer shell, an integrated compartment fixedly connected to the four side walls of the inner cavity of the outer shell, a discharge compartment fixedly connected to the bottom wall of the inner cavity of the outer shell, and a collection shell slidably connected to the right side of the bottom wall of the inner cavity of the outer shell.

[0008] Preferably, the moving component includes a rotating shaft, the front and rear ends of several rotating shafts are rotatably connected to the front and rear side walls of the upper inner cavity of the outer shell, the rear ends of several rotating shafts are fixedly connected to a pulley, the outer surfaces of two adjacent pulleys from left to right are jointly wound with a belt, the left front end of the outer shell located on the left is fixedly connected to a motor, and the front and rear ends of the rotating shafts located in the middle are fixedly connected to an elliptical block through a shaft.

[0009] Preferably, the shot blasting assembly includes a support frame, the lower end of which is fixedly connected to the middle of the upper end of the outer shell, a shot blasting transfer shell is fixedly connected to the middle of the upper end of the support frame, a protective shell is fixedly connected to the left side of the lower end of the support frame, and a shot blasting impeller is rotatably connected to the front and rear side walls of the inner cavity of the protective shell.

[0010] Preferably, the screening component includes two fixing plates. The ends of the eight fixing plates away from the center are fixedly connected to the front and rear side walls of the lower inner cavity of the outer shell. The upper ends of the eight fixing plates are fixedly connected to springs. The upper ends of the eight springs are fixedly connected to fixing plates. The ends of the eight fixing plates near the center are fixedly connected to a connecting plate. The middle of the front end and the middle of the rear end of the connecting plate are fixedly connected to a striking plate. The ends of the two connecting plates that are close to each other are fixedly connected to a screening plate.

[0011] Preferably, the striking assembly includes a fixing plate three, with one end of each of the two fixing plates three being fixedly connected to the front and rear ends of the outer shell, a spring two being fixedly connected to the upper end of each of the two fixing plates three, a fixing plate four being fixedly connected to the upper end of each of the two spring two, and a striking rod being fixedly connected to the inner surface of each of the two fixing plates four.

[0012] Preferably, the motor output end is fixedly connected to the front end of the rotating shaft located on the left side via a coupling, and the front ends of the plurality of pulleys are rotatably connected to the rear end of the housing.

[0013] Compared with the prior art, the present invention has the following beneficial effects:

[0014] This device, through its designed screening and striking components, can clean the residue after shot blasting mobile phones. During the shot blasting process, the shot falls from the integration chamber into the screening component. At this time, the screening component uses vibration screening to allow fine slag and severely worn shot to be discharged from the discharge chamber, while unworn or slightly worn shot is discharged to the collection shell to be retrieved and reused, significantly reducing shot consumption and saving costs. At the same time, vibration screening can remove broken shot and impurities, ensuring that the shot participating in the blasting has uniform particle size and consistent performance, avoiding workpiece defects caused by fluctuations in shot quality, and reducing rework rate. Attached Figure Description

[0015] Figure 1 This is a schematic diagram of the overall structure of this utility model;

[0016] Figure 2 This is a schematic diagram of the overall structure of this utility model from another perspective;

[0017] Figure 3 This is a partial cross-sectional view of the structure of this utility model;

[0018] Figure 4 This is a partial structural cross-sectional view of the present invention from another perspective;

[0019] Figure 5 For the present utility model Figure 1 Enlarged view of point A in the middle;

[0020] Figure 6 For the present utility model Figure 2 Enlarged view of point B in the middle;

[0021] Figure 7 For the present utility model Figure 3 Enlarged diagram of point C in the middle.

[0022] In the diagram: 1. Main body; 2. Moving component; 3. Shot blasting component; 4. Screening component; 5. Striking component; 11. Outer shell; 12. Support leg; 13. Integration chamber; 14. Discharge chamber; 15. Collection shell; 21. Rotating shaft; 22. Pulley 1; 23. Belt 1; 24. Motor; 25. Elliptical block; 31. Support frame; 32. Shot blasting transfer shell; 33. Protective shell; 34. Shot blasting impeller; 41. Connecting plate; 42. Fixing plate 1; 43. Spring 1; 44. Fixing plate 2; 45. Striking plate; 46. Screening plate; 51. Fixing plate 3; 52. Spring 2; 53. Fixing plate 4; 54. Striking rod. Detailed Implementation

[0023] To make the technical means, creative features, objectives and effects of this utility model easier to understand, the present utility model will be further described below in conjunction with specific embodiments.

[0024] Example 1, as Figure 1 As shown, a shot blasting machine with automatic slag removal function includes a main body 1, a plurality of moving components 2 are rotatably connected to the inner cavity of the main body 1, a shot blasting component 3 is fixedly connected to the upper part of the main body 1, a screening component 4 is fixedly connected to the inner cavity of the main body 1, and a striking component 5 is fixedly connected to the front and rear of the main body 1.

[0025] When implementing this solution, the operator first places the workpiece on the surface of the moving component 2, then the operator starts the moving component 2 to move the workpiece. When the workpiece reaches the lower part of the shot blasting component 3, the operator starts the shot blasting component 3 to perform shot blasting to remove the rust from the surface of the workpiece.

[0026] Meanwhile, during shot blasting, the shot will fall from the main body 1 into the screening component 4. The rotating component 2 will continuously squeeze and strike the component 5, causing the screening component 4 to vibrate up and down, thus screening out the shot in the screening component 4. The unworn or slightly worn shot will be screened into the main body 1 for collection, while the severely worn shot and impurities will be discharged from the main body 1.

[0027] Specifically, in order to shot blast the workpiece, such as Figure 2 , Figure 3 and Figure 4As shown, in this scheme, the main body 1 includes an outer shell 11. Support legs 12 are fixedly connected to the four corners of the lower end of the outer shell 11. An integration chamber 13 is fixedly connected to the four side walls of the inner cavity of the outer shell 11. An discharge chamber 14 is fixedly connected to the bottom wall of the inner cavity of the outer shell 11. A collection shell 15 is slidably connected to the right side of the bottom wall of the inner cavity of the outer shell 11.

[0028] For further details, please refer to [link / reference]. Figure 2 , Figure 3 and Figure 5 The moving component 2 includes a rotating shaft 21. The front and rear ends of several rotating shafts 21 are rotatably connected to the front and rear side walls of the upper inner cavity of the outer casing 11. The rear ends of several rotating shafts 21 are fixedly connected to pulleys 22. The outer surfaces of two adjacent pulleys 22 from left to right are connected together by a belt 23. The left front end of the outer casing 11 is fixedly connected to a motor 24. The front and rear ends of the rotating shafts 21 in the middle are fixedly connected to elliptical blocks 25 through shafts.

[0029] For further details, please refer to [link / reference]. Figure 3 and Figure 4 The shot blasting assembly 3 includes a support frame 31. The lower end of the support frame 31 is fixedly connected to the middle of the upper end of the outer shell 11. A shot blasting transfer shell 32 is fixedly connected to the middle of the upper end of the support frame 31. A protective shell 33 is fixedly connected to the left side of the lower end of the support frame 31. A shot blasting impeller 34 is rotatably connected to the front and rear side walls of the inner cavity of the protective shell 33.

[0030] For further details, please refer to [link / reference]. Figure 3 and Figure 5 The output end of the motor 24 is fixedly connected to the front end of the rotating shaft 21 located on the left through a coupling, and the front ends of several pulleys 22 are rotatably connected to the rear end of the housing 11.

[0031] When implementing this solution, the operator first places the workpiece on the surface of the rotating shaft 21, and then starts the motor 24 to drive the rotating shaft 21, pulley 22, belt 23 and elliptical block 25 to rotate, so that the rotating shaft 21 drives the workpiece to move. When the workpiece reaches the lower part of the shot blasting impeller 34, the operator starts the shot blasting impeller 34 to perform shot blasting to remove the rust on the surface of the workpiece.

[0032] Example 2, based on Example 1, allows for the cleaning and recycling of shot blasting waste.

[0033] Specifically, in order to clean and recycle the waste from shot blasting, such as Figure 3 and Figure 7As shown, in this scheme, the screening component 4 includes a second fixing plate 44. The ends of the eight fixing plates 44 away from the center are fixedly connected to the front and rear side walls of the lower inner cavity of the outer shell 11. The upper ends of the eight fixing plates 44 are fixedly connected to springs 43. The upper ends of the eight springs 43 are fixedly connected to fixing plates 42. The ends of the eight fixing plates 42 near the center are fixedly connected to a connecting plate 41. The middle of the front end and the middle of the rear end of the connecting plate 41 are fixedly connected to striking plates 45. The ends of the two connecting plates 41 that are close to each other are fixedly connected to a screening plate 46.

[0034] For further details, please refer to [link / reference]. Figure 6 The striking component 5 includes a fixing plate 3 51. The ends of the two fixing plates 3 51 that are close to each other are fixedly connected to the front and rear ends of the outer shell 11. The upper ends of the two fixing plates 3 51 are fixedly connected to spring 2 52. The upper ends of the two spring 2 52 are fixedly connected to fixing plate 4 53. The inner surfaces of the two fixing plates 4 53 are fixedly connected to striking rods 54.

[0035] During the implementation of this scheme, while shot blasting is being performed, the shot will fall from the integration chamber 13 onto the surface of the screening plate 46. The rotation of the elliptical block 25 will continuously squeeze the striking rod 54, causing the fixed plate 4 53 to contract and stretch. This causes the striking rod 54 to continuously slide and strike the striking plate 45, causing the spring 2 52 to continuously contract and stretch. This, in turn, causes the connecting plate 41 to drive the screening plate 46 to vibrate, allowing the screening plate 46 to screen the shot. The unworn or slightly worn shot is screened into the collection shell 15 for collection, while the severely worn shot and impurities are discharged from the discharge chamber 14.

[0036] The shot blasting transmission housing 32 and shot blasting impeller 34 in this solution are the existing shot blasting machine methods, which will not be described in detail in this solution.

[0037] In summary, the implementation process of this utility model is as follows:

[0038] The operator first places the workpiece on the surface of the rotating shaft 21, and then starts the motor 24 to drive the rotating shaft 21, pulley 22, belt 23 and elliptical block 25 to rotate, so that the rotating shaft 21 drives the workpiece to move. When the workpiece reaches the lower part of the shot blasting impeller 34, the operator starts the shot blasting impeller 34 to perform shot blasting to remove the rust on the surface of the workpiece.

[0039] Simultaneously, during shot blasting, the shot will fall from the integration chamber 13 onto the surface of the screening plate 46, and the rotation of the elliptical block 25 will continuously squeeze the striking rod 54, causing the fixed plate 43 to contract and stretch. This causes the striking rod 54 to continuously slide and strike the striking plate 45, causing the spring 2 52 to continuously contract and stretch. This, in turn, causes the connecting plate 41 to drive the screening plate 46 to vibrate, allowing the screening plate 46 to screen the shot. The unworn or slightly worn shot is screened into the collection shell 15 for collection, while the severely worn shot and impurities are discharged from the discharge chamber 14.

[0040] It should be noted that the specific installation methods, circuit connection methods, and control methods of the motor 24, shot blasting transmission shell 32, shot blasting impeller 34, etc. used in this utility model are all conventional designs, and will not be described in detail in this utility model.

[0041] 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 illustrative of the 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 claims. The scope of protection of this utility model is defined by the appended claims and their equivalents.

Claims

1. A shot blasting machine with automatic slag removal function, comprising a main body (1), characterized in that: The main body (1) has several moving components (2) rotatably connected to its inner cavity, a shot blasting component (3) is fixedly connected to the upper part of the main body (1), a screening component (4) is fixedly connected to the inner cavity of the main body (1), and a striking component (5) is fixedly connected to both the front and rear parts of the main body (1).

2. The shot blasting machine with automatic slag removal function according to claim 1, characterized in that: The main body (1) includes an outer shell (11), with support legs (12) fixedly connected to the four corners of the lower end of the outer shell (11), an integration chamber (13) fixedly connected to the four side walls of the inner cavity of the outer shell (11), an discharge chamber (14) fixedly connected to the bottom wall of the inner cavity of the outer shell (11), and a collection shell (15) slidably connected to the right side of the bottom wall of the inner cavity of the outer shell (11).

3. A shot blasting machine with automatic slag removal function according to claim 2, characterized in that: The moving component (2) includes a rotating shaft (21). The front and rear ends of several rotating shafts (21) are rotatably connected to the front and rear side walls of the upper inner cavity of the outer shell (11). The rear ends of several rotating shafts (21) are fixedly connected to pulleys (22). The outer surfaces of two adjacent pulleys (22) from left to right are connected together by belts (23). The left front end of the outer shell (11) located on the left is fixedly connected to a motor (24). The front and rear ends of the rotating shafts (21) located in the middle are fixedly connected to elliptical blocks (25) through shafts.

4. A shot blasting machine with automatic slag removal function according to claim 2, characterized in that: The shot blasting assembly (3) includes a support frame (31), the lower end of which is fixedly connected to the middle of the upper end of the outer shell (11), a shot blasting transfer shell (32) is fixedly connected to the middle of the upper end of the support frame (31), a protective shell (33) is fixedly connected to the left of the lower end of the support frame (31), and a shot blasting impeller (34) is rotatably connected to the front and rear side walls of the inner cavity of the protective shell (33).

5. A shot blasting machine with automatic slag removal function according to claim 2, characterized in that: The screening component (4) includes two fixing plates (44). The ends of the eight fixing plates (44) away from the center are fixedly connected to the front and rear side walls of the lower inner cavity of the outer shell (11). The upper ends of the eight fixing plates (44) are fixedly connected to springs (43). The upper ends of the eight springs (43) are fixedly connected to fixing plates (42). The ends of the eight fixing plates (42) near the center are fixedly connected to a connecting plate (41). The middle of the front end and the middle of the rear end of the connecting plate (41) are fixedly connected to a striking plate (45). The ends of the two connecting plates (41) close to each other are fixedly connected to a screening plate (46).

6. A shot blasting machine with automatic slag removal function according to claim 2, characterized in that: The striking assembly (5) includes a fixing plate three (51), the ends of the two fixing plates three (51) that are close to each other are fixedly connected to the front end and the rear end of the outer shell (11), the upper ends of the two fixing plates three (51) are fixedly connected to spring two (52), the upper ends of the two spring two (52) are fixedly connected to fixing plate four (53), and the inner surfaces of the two fixing plates four (53) are fixedly connected to striking rods (54).

7. A shot blasting machine with automatic slag removal function according to claim 3, characterized in that: The output end of the motor (24) is fixedly connected to the front end of the rotating shaft (21) located on the left through a coupling, and the front ends of several pulleys (22) are rotatably connected to the rear end of the housing (11).