Crawler-type shot blasting machine capable of adjusting shot blasting direction

By adjusting the shot blasting direction and setting auxiliary components, the problem of equipment damage caused by concentrated shot blasting points was solved, extending the service life of the equipment and improving its practicality.

CN224129496UActive Publication Date: 2026-04-17YANCHENG YINGERDA MACHINERY CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
YANCHENG YINGERDA MACHINERY CO LTD
Filing Date
2025-05-19
Publication Date
2026-04-17

AI Technical Summary

Technical Problem

In existing shot blasting machines, prolonged concentrated blasting at the blasting point causes damage to the inner wall of the equipment, affecting its service life and normal operation.

Method used

An adjustable-direction crawler shot blasting machine was designed. The position and direction of the ejector are adjusted by adjusting the device and auxiliary components. A flexible pipe is used to connect the ejector and the material pipe. A baffle is set to block the ejection to reduce the impact on the inner wall of the equipment.

Benefits of technology

It effectively extends the service life of the equipment, reduces the impact damage of the feeder to the inner wall of the equipment, and improves the practicality and durability of the equipment.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of shot blasting machines, in particular to a crawler-type shot blasting machine capable of adjusting shot blasting direction, which comprises a main body, a cover plate, a thrower and a turning crawler belt, the cover plate is rotatably connected with the surface of the main body, the turning crawler belt is rotatably connected inside the main body, the thrower is mounted at the upper end of the main body, and the turning crawler belt is mounted on the cover plate. The upper surface of the main body is fixedly connected with an adjusting device, the adjusting device comprises a moving plate and a limiting block, the moving plate is fixedly connected to the upper surface of the main body, the limiting block is fixedly connected to the side face of the material throwing device, the limiting block is slidably connected in the moving plate, and a sliding hole is formed in the upper surface of the main body; and the thrower is slidably connected in the sliding hole, the surface of the thrower is fixedly connected with a limiting plate, and the limiting plate shields the surface of the sliding hole. According to the adjusting device, the shot casting direction is changed so as to meet the processing requirements of different areas of workpieces, and the service life of equipment is prolonged.
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Description

Technical Field

[0001] This utility model relates to the field of shot blasting machine technology, and in particular to a tracked shot blasting machine with adjustable shot blasting direction. Background Technology

[0002] Shot blasting machines are one of the equipment for metal surface treatment. During operation, they throw countless special shot at high speed onto the surface of metal such as castings, which can perform functions such as rust removal, surface grinding and stress relief. Among them, the tilting track shot blasting machine is particularly suitable for shot blasting a large number of small workpieces. During operation, the workpieces are tilted on the tilting track while the shot blasting machine performs shot blasting, which can complete the shot blasting treatment of the entire surface of a large number of workpieces.

[0003] Existing technologies, such as patent CN222134643U, disclose a tilting track-type shot blasting machine. This patent uses a shot blasting box, which has a shot blasting chamber inside. The shot blasting chamber has an opening at the front, and a fixed frame is located below the opening. A discharge plate is located on the inner side of the fixed frame. The side of the discharge plate away from the shot blasting box is rotatably mounted to the fixed frame. Telescopic cylinders are located on both sides of the discharge plate. One end of the telescopic cylinder is hinged to the discharge plate, and the other end is hinged to the shot blasting chamber. The discharge plate has several discharge holes, and an inclined recovery plate is located below the discharge plate. This utility model solves the problem that existing shot blasting machines lack a discharge mechanism, requiring manual removal of the polished workpieces from the shot blasting machine, which is very troublesome.

[0004] In daily operation, during the use of the equipment, because the shot blaster is fixed at the top of the main body and the blasting end is fixed, the shot blasting direction is concentrated on one point for a long time, which shortens the service life of wear-resistant parts and makes it easy to penetrate the chamber, affecting the normal operation of the equipment. Utility Model Content

[0005] The purpose of this invention is to address the shortcomings of existing technologies where prolonged concentration of shot blasting points can easily damage the inner wall of the equipment. This invention proposes a tracked shot blasting machine with adjustable shot blasting direction.

[0006] To achieve the above objectives, the present invention adopts the following technical solution: a tracked shot blasting machine with adjustable shot blasting direction, comprising a main body, a cover plate, a shot blaster, and a turning track. The cover plate is rotatably connected to the surface of the main body, and the turning track is rotatably connected inside the main body. The shot blaster is installed at the upper end of the main body. An adjustment device is fixedly connected to the upper surface of the main body. The adjustment device includes a moving plate and a limiting block. The moving plate is fixedly connected to the upper surface of the main body, and the limiting block is fixedly connected to the side of the shot blaster. The limiting block is slidably connected inside the moving plate. A sliding hole is opened on the upper surface of the main body, and the shot blaster is slidably connected inside the sliding hole. A limiting plate is fixedly connected to the surface of the shot blaster, and the limiting plate blocks the surface of the sliding hole.

[0007] Furthermore, the ejector and the material pipeline are fixedly connected by a flexible pipeline, and a connecting block is fixedly connected to the surface of the limiting block. By setting the flexible pipeline, the ejector can be connected to the material pipeline when it moves, which reduces the situation where the ejector is difficult to connect to the material pipeline when it moves during use, making it difficult for materials to enter the ejector.

[0008] Furthermore, a cylinder is fixedly connected to the surface of the connecting block, and a mounting base is fixedly connected to the surface of the cylinder. The mounting base facilitates the limiting of the cylinder.

[0009] Furthermore, the mounting base is fixedly connected to the upper surface of the main body.

[0010] Furthermore, an auxiliary component is provided inside the sliding hole. The auxiliary component includes a baffle and a stop block. The baffle is rotatably disposed inside the sliding hole, and the stop block is fixedly connected to the top of the main body. A rotating column is fixedly connected to the surface of the baffle. By setting the baffle, the material of the feeder can be blocked, reducing the possibility of material impacting and damaging the inner wall of the equipment when the feeder moves during use.

[0011] Furthermore, the rotating column has a rotating hole inside, and a rotating rod is rotatably connected inside the rotating hole. The rotating rod is provided to facilitate the limiting of the baffle.

[0012] Furthermore, the rotating rod is fixedly connected inside the sliding hole.

[0013] Compared with the prior art, the advantages and positive effects of this utility model are as follows:

[0014] 1. In this utility model, by setting an adjustment device, the horizontal position of the shot blaster within the main body is effectively adjusted, thereby adjusting the position of the shot blaster. This reduces the problems of existing equipment where the shot blaster is fixed at the top of the main body and the blasting end is fixed, resulting in a long-term shot blasting direction focused on a single point, which shortens the service life of wear-resistant parts and makes it easy to penetrate the chamber, affecting the normal operation of the equipment. This adjustment device changes the shot blasting direction to adapt to the processing needs of different areas of the workpiece, thereby improving the service life of the equipment.

[0015] 2. In this utility model, by setting auxiliary components, the material thrown into the main body is effectively blocked, which plays a role in blocking the direction of the material thrown. This reduces the possibility of the material thrown into the side wall of the machine chamber causing severe impact and damage to the equipment when the equipment is moved and adjusted. This auxiliary device can block the material thrown towards the side wall of the equipment, thus improving the practicality of the equipment. Attached Figure Description

[0016] Figure 1 This utility model presents a schematic diagram of the internal structure of a tracked shot blasting machine with adjustable shot blasting direction;

[0017] Figure 2 A three-dimensional structural diagram of a tracked shot blasting machine with adjustable shot blasting direction is provided for this utility model.

[0018] Figure 3 This utility model presents a partial structural schematic diagram of a tracked shot blasting machine with adjustable shot blasting direction.

[0019] Figure 4 This utility model presents a schematic diagram of the adjustment device structure for an adjustable shot blasting machine with a tracked design.

[0020] Figure 5 This invention proposes a tracked shot blasting machine with adjustable shot blasting direction. Figure 4 Enlarged structural diagram at point A in the middle.

[0021] Legend: 1. Main body; 2. Cover plate; 3. Feeder; 4. Tilting track; 5. Adjustment device; 51. Moving plate; 52. Limiting block; 53. Limiting plate; 54. Connecting block; 55. Cylinder; 56. Mounting base; 57. Flexible pipe; 58. Sliding hole; 6. Auxiliary components; 61. Baffle; 62. Rotating column; 63. Rotating rod; 64. Rotating hole; 65. Abutment block. Detailed Implementation

[0022] Please see Figures 1-5This utility model provides a technical solution: a tracked shot blasting machine with adjustable shot blasting direction, including a main body 1, a cover plate 2, a shot blaster 3 and a turning track 4. The cover plate 2 is rotatably connected to the surface of the main body 1, the turning track 4 is rotatably connected inside the main body 1, and the shot blaster 3 is installed at the upper end of the main body 1.

[0023] The turning track 4 is composed of a high-strength alloy steel chain and wear-resistant rubber track plates. Its transmission is driven by a variable frequency speed control motor, which can adjust the running speed of the track according to the processing requirements of different workpieces. The shot blaster 3 is installed on the upper end of the main body 1 and adopts a high-efficiency direct-drive shot blaster, which can meet the shot blasting requirements of different workpieces.

[0024] The specific settings and functions of its adjustment device 5 and auxiliary components 6 will be described in detail below.

[0025] In this embodiment: An adjustment device 5 is fixedly connected to the upper surface of the main body 1. The adjustment device 5 includes a moving plate 51 and a limiting block 52. The moving plate 51 is fixedly connected to the upper surface of the main body 1, and the limiting block 52 is fixedly connected to the side of the ejector 3. The limiting block 52 is slidably connected inside the moving plate 51. A sliding hole 58 is opened on the upper surface of the main body 1. The ejector 3 is slidably connected inside the sliding hole 58. A limiting plate 53 is fixedly connected to the surface of the ejector 3. The limiting plate 53 blocks the surface of the sliding hole 58.

[0026] An adjustment device 5 is fixedly connected to the upper surface of the main body 1. The sliding adjustment structure driven by the cylinder 55 is used to adjust the horizontal position of the ejector 3.

[0027] Specifically, the feeder 3 is fixedly connected to the material pipeline via a flexible pipe 57. The flexible pipe 57 is made of wear-resistant rubber and has a high-strength steel wire mesh woven inside. It has good flexibility and wear resistance and can withstand the high-speed impact of the shot and the tensile deformation when the feeder 3 moves. A connecting block 54 is fixedly connected to the surface of the limiting block 52.

[0028] In this embodiment: by setting up a flexible pipe 57, the ejector 3 can be connected to the material pipe when it moves, which reduces the situation where the ejector 3 is difficult to connect to the material pipe when it moves during use, making it difficult for materials to enter the ejector 3.

[0029] Specifically, a cylinder 55 is fixedly connected to the surface of the connecting block 54, and a mounting seat 56 is fixedly connected to the surface of the cylinder 55. The mounting seat 56 is provided to facilitate the limiting of the cylinder 55.

[0030] Specifically, the mounting base 56 is fixedly connected to the upper surface of the main body 1.

[0031] In this embodiment: an auxiliary component 6 is provided inside the sliding hole 58. The auxiliary component 6 includes a baffle 61 and a stop block 65. The baffle 61 is rotatably disposed inside the sliding hole 58. The stop block 65 is fixedly connected to the top of the main body 1. A rotating column 62 is fixedly connected to the surface of the baffle 61.

[0032] In this embodiment, by setting baffle 61, the material of the feeder 3 can be blocked, reducing the possibility of the material being easily damaged by impact with the inner wall of the equipment when the feeder 3 moves during use.

[0033] Specifically, the rotating column 62 has a rotating hole 64 inside, and a rotating rod 63 is rotatably connected inside the rotating hole 64. The rotating rod 63 is provided to facilitate the limiting of the baffle 61.

[0034] Specifically, the rotating rod 63 is fixedly connected inside the sliding hole 58.

[0035] Working principle: During polishing, the workpiece is placed on the turning conveyor 4 inside the main body 1. The turning conveyor 4 rotates, causing the workpiece to move. The shot blaster 3 propels shot from the top of the main body 1 onto the surface of the workpiece, completing the surface cleaning or strengthening treatment. The cover plate 2 can be rotated and opened for easy workpiece loading and unloading or equipment maintenance. When adjusting the shot blaster 3, the user starts the cylinder 55. The cylinder 55 then moves, causing the connecting block 54 to move the limiting block 52 inside the moving plate 51. When the limiting block 52 moves, it causes the shot blaster 3 to move inside the sliding hole 58. The limiting plate 53 moves and blocks on the surface of the sliding hole 58. By setting the adjustment device 5, the horizontal position of the shot blaster 3 in the main body 1 is effectively adjusted, which adjusts the position of the shot blaster 3. This reduces the situation in the existing equipment where the shot blaster 3 is fixed at the upper end of the main body 1 and the shot blasting end is fixed. Because the shot blasting direction is concentrated at one point for a long time, the service life of wear-resistant parts is shortened, which makes it easy to penetrate the chamber and affect the normal operation of the equipment. This adjustment device 5 changes the shot blasting direction to adapt to the processing needs of different areas of the workpiece and improves the service life of the equipment.

[0036] When the feeder 3 is moved and adjusted, it abuts against the baffle 61 inside the sliding hole 58. Then, the baffle 61 tilts towards the middle of the sliding hole 58 on the surface of the rotating rod 63, thus concentrating and blocking the material from the feeder 3. By setting the auxiliary component 6, the feeder effectively blocks the material entering the main body 1, thus blocking the direction of the feed. This reduces the risk of the feed causing severe impact on the side wall of the machine chamber during the movement and adjustment of the equipment, which could damage the equipment. This auxiliary device can block the feed that is thrown towards the side wall of the equipment, thus improving the practicality of the equipment.

Claims

1. A tracked shot blasting machine with adjustable shot blasting direction, comprising a main body (1), a cover plate (2), a shot blaster (3), and a turning track (4), characterized in that: The cover plate (2) is rotatably connected to the surface of the main body (1), the turning track (4) is rotatably connected inside the main body (1), the ejector (3) is installed at the upper end of the main body (1), and an adjustment device (5) is fixedly connected to the upper surface of the main body (1). The adjustment device (5) includes a moving plate (51) and a limiting block (52). The moving plate (51) is fixedly connected to the upper surface of the main body (1), and the limiting block (52) is fixedly connected to the side of the ejector (3). The limiting block (52) is slidably connected inside the moving plate (51). A sliding hole (58) is provided on the upper surface of the main body (1). The ejector (3) is slidably connected inside the sliding hole (58). A limiting plate (53) is fixedly connected to the surface of the ejector (3). The limiting plate (53) blocks the surface of the sliding hole (58).

2. The belt-type shot blasting machine with adjustable shot blasting direction according to claim 1, characterized in that: The feeder (3) is fixedly connected to the material pipeline via a flexible pipe (57), and a connecting block (54) is fixedly connected to the surface of the limiting block (52).

3. The belt-type shot blasting machine according to claim 2, wherein: A cylinder (55) is fixedly connected to the surface of the connecting block (54), and a mounting base (56) is fixedly connected to the surface of the cylinder (55).

4. The belt-type shot blasting machine according to claim 3, wherein: The mounting base (56) is fixedly connected to the upper surface of the main body (1).

5. The belt-type shot blasting machine according to claim 1, wherein: An auxiliary component (6) is provided inside the sliding hole (58). The auxiliary component (6) includes a baffle (61) and a stop (65). The baffle (61) is rotatably disposed inside the sliding hole (58). The stop (65) is fixedly connected to the top of the main body (1). A rotating column (62) is fixedly connected to the surface of the baffle (61).

6. The belt-type shot blasting machine according to claim 5, wherein: The rotating column (62) has a rotating hole (64) inside, and a rotating rod (63) is rotatably connected inside the rotating hole (64).

7. The belt-type shot blasting machine according to claim 6, wherein: The rotating rod (63) is fixedly connected inside the sliding hole (58).

Citation Information

Patent Citations

  • Crawler-type shot blasting machine

    CN222134643U