Shot blasting equipment for automobile shell

By designing a combination of multi-dimensional moving and fixing devices, the problem of difficult positioning in traditional shot blasting equipment was solved, achieving efficient, precise and uniform processing of automotive shell shot blasting.

CN224239260UActive Publication Date: 2026-05-15CHONGQING TENGXIAO PAINTING TECHNOLOGY CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
CHONGQING TENGXIAO PAINTING TECHNOLOGY CO LTD
Filing Date
2025-05-06
Publication Date
2026-05-15

AI Technical Summary

Technical Problem

Traditional automotive body shot blasting equipment lacks multi-dimensional movement capabilities, resulting in long positioning times, low processing efficiency, and difficulty in ensuring surface treatment quality.

Method used

A shot blasting device with multi-dimensional mobility was designed. Through the combination of moving and fixing devices, the shot blasting device can be accurately positioned and flexibly adjusted. Combined with rolling track wheels and fixing bolts, it can adapt to the fixing needs of car shells of different shapes.

Benefits of technology

It improves the efficiency and uniformity of shot blasting, reduces positioning time, and ensures the quality and operational efficiency of automotive body surface treatment.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses shot blasting equipment for an automobile shell, and relates to the technical field of shot blasting equipment. Comprising a main body frame, the outer wall of the main body frame is fixedly connected with a fixing device and a moving device, the outer wall of the moving device is fixedly connected with the inner wall of the main body frame, the moving device comprises a moving frame, the inner wall of the moving frame is fixedly connected with a sliding rod, and the outer wall of the sliding rod is slidably connected with a moving base; the outer wall of the movable base is fixedly connected with a sliding rail, and the outer wall of the movable block is fixedly connected with a shot blasting device. According to the shot blasting machine, through the moving device, when the shot blasting machine enters a shot blasting machining stage, the position of the shot blasting device needs to be adjusted according to needed machining requirements, the moving base moves longitudinally, and the moving block can move transversely on the sliding rod.
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Description

Technical Field

[0001] This utility model relates to the field of shot blasting equipment technology, specifically a shot blasting equipment for automobile shells. Background Technology

[0002] In the automotive manufacturing industry, the surface treatment of car body shells plays a crucial role in product quality and aesthetics. Shot blasting, a commonly used surface treatment process, aims to remove impurities and oxide layers from the surface of car body shells by high-speed shot blasting, increasing surface roughness to improve paint adhesion and fatigue strength. However, traditional car body shot blasting equipment faces numerous challenges in practical applications.

[0003] In the existing technology, early equipment often lacked or only had simple single-dimensional or limited-dimensional movement capabilities. This made it difficult to quickly and accurately position the shot blasting device in the ideal position when facing car bodies of different shapes, sizes and complexities. Operators had to spend a lot of time manually adjusting the shot blasting device, which not only resulted in long positioning time and affected the overall processing efficiency, but also easily led to blind spots or over-processing, affecting the surface treatment quality of the car body. Utility Model Content

[0004] (a) Technical problems to be solved

[0005] To address the shortcomings of existing technologies, this invention provides a shot blasting equipment for automotive shells, which solves the problem that early equipment often lacked or only had simple single-dimensional or limited-dimensional movement capabilities.

[0006] (II) Technical Solution

[0007] To achieve the above objectives, this utility model provides the following technical solution: a shot blasting device for automobile shells. It includes: a main frame, with a fixing device fixedly connected to the outer wall of the main frame; a sealing door rotatably connected to the outer wall of the main frame via a lifting lug; a handle fixedly connected to the outer wall of the sealing door; a moving device, with its outer wall fixedly connected to the inner wall of the main frame; the moving device includes a moving frame; a protective soft shell fixedly connected to the outer wall of the moving frame; a sliding rod fixedly connected to the inner wall of the moving frame; a moving base slidably connected to the outer wall of the sliding rod; a slide rail fixedly connected to the outer wall of the moving base; and a roller rail fixedly connected to the outer wall of the moving base. The device includes a movable block, the outer wall of which is fixedly connected to a shot blasting device. The movable device also includes a fixing clamp, the outer wall of which is fixedly connected to the outer wall of the movable base. A conveyor belt is bolted to the inner wall of the fixing clamp, and the conveyor belt is rotatably connected to the inner wall of the movable frame via a rotating shaft. The movable device also includes a first drive motor, the outer wall of which is fixedly connected to the outer wall of the movable block. A rotating roller is fixedly connected to the shaft of the outer wall of the first drive motor, and the outer wall of the rotating roller is tactilely connected to the outer wall of the roller rail. The position of the movable base is restricted by a sliding rod.

[0008] The shot blasting device includes a rotating pipe, a discharge pipe fixedly connected to the outer wall of the rotating pipe, a second drive motor fixedly connected to the outer wall of the discharge pipe, a shaft of the outer wall of the second drive motor passing through the discharge pipe and a discharge blade fixedly connected thereto, the outer wall of the discharge pipe being fixedly connected to the outer wall of the moving block, and the position of the discharge blade being restricted by the shaft of the second drive motor.

[0009] The fixing device includes a fixed track, a track wheel is rolledly connected to the outer wall of the fixed track, a fixed bracket is rotatably connected to the outer wall of the track wheel via a rotating shaft, a material clamp is slidably connected to the outer wall of the fixed bracket via a fixing bolt, and the outer wall of the fixing bolt is threadedly connected to the outer wall of the fixed bracket. The outer wall of the fixing bolt is rotatably connected to the outer wall of the material clamp. The outer wall of the fixed track is fixedly connected to the outer wall of the main frame, and the position of the track wheel is restricted by the fixed track.

[0010] (III) Beneficial Effects

[0011] This invention provides a shot blasting device for automotive body panels. It offers the following advantages:

[0012] (i) The shot blasting equipment for automobile shells is equipped with a moving device. The moving device has multi-dimensional movement capability, which enhances the flexibility and accuracy of the shot blasting device position adjustment. This design can adjust the shot blasting device to a suitable position according to the processing requirements of different products, reduce positioning time, improve overall processing efficiency, and ensure more uniform shot blasting processing.

[0013] (ii) The shot blasting equipment for automobile shells, by setting a fixing device and the design of the track wheel rolling on the fixed track, facilitates the loading and unloading of products and improves the operating efficiency. At the same time, the function of freely adjusting the material clamping angle by using fixing bolts can adapt to the fixing needs of automobile shells of different shapes. Attached Figure Description

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

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

[0016] Figure 3 This is a schematic diagram of the structure of the mobile device of this utility model;

[0017] Figure 4 This is a schematic diagram of the internal structure of the mobile device of this utility model;

[0018] Figure 5 This is a schematic diagram of the shot blasting device of this utility model;

[0019] Figure 6 This is a schematic diagram of the fixing device of this utility model.

[0020] In the diagram: 1. Main frame; 2. Moving device; 3. Fixing device; 4. Sealing door; 5. Handle; 21. Moving frame; 22. Protective soft shell; 23. Shot blasting device; 24. Sliding rod; 25. Conveyor belt; 26. Fixing clamp; 27. Moving base; 28. Slide rail; 29. ​​Roller rail; 210. Moving block; 211. First drive motor; 212. Rotating roller; 231. Rotating pipe; 232. Discharge pipe; 233. Second drive motor; 234. Discharge blade; 31. Fixing track; 32. Track wheel; 33. Fixing bracket; 34. Material clamp; 35. Fixing bolt. Detailed Implementation

[0021] The technical solutions 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. Based on the embodiments of this utility model, all other embodiments obtained by those skilled in the art without creative effort are within the scope of protection of this utility model.

[0022] Please see Figure 1-6 This utility model provides a technical solution: a shot blasting equipment for automobile shells, comprising: a main frame 1, a fixing device 3 fixedly connected to the outer wall of the main frame 1, a sealing door 4 rotatably connected to the outer wall of the main frame 1 via a lifting lug, a handle 5 fixedly connected to the outer wall of the sealing door 4, a moving device 2, the outer wall of the moving device 2 being fixedly connected to the inner wall of the main frame 1, the moving device 2 including a moving frame 21, a protective soft shell 22 fixedly connected to the outer wall of the moving frame 21, a sliding rod 24 fixedly connected to the inner wall of the moving frame 21, a moving base 27 slidably connected to the outer wall of the sliding rod 24, a slide rail 28 fixedly connected to the outer wall of the moving base 27, a roller rail 29 fixedly connected to the outer wall of the moving base 27, and a moving block 210 slidably connected to the outer wall of the slide rail 28. The outer wall of the movable block 210 is fixedly connected to a shot blasting device 23. The movable device 2 also includes a fixing clamp 26. The outer wall of the fixing clamp 26 is fixedly connected to the outer wall of the movable base 27. The inner wall of the fixing clamp 26 is fixedly connected to a conveyor belt 25 by bolts. The conveyor belt 25 is rotatably connected to the inner wall of the movable frame 21 by a rotating shaft. The movable device 2 also includes a first drive motor 211. The outer wall of the first drive motor 211 is fixedly connected to the outer wall of the movable block 210. The shaft of the outer wall of the first drive motor 211 is fixedly connected to a rotating roller 212. The outer wall of the rotating roller 212 is rotatably connected to the outer wall of the roller rail 29. The movable base 27 can move on the sliding rod 24 by means of the sliding rod 24. The movable block 210 can move on the movable base 27 by means of the sliding rail 28.

[0023] The shot blasting device 23 includes a rotating pipe 231, a discharge pipe 232 fixedly connected to the outer wall of the rotating pipe 231, a second drive motor 233 fixedly connected to the outer wall of the discharge pipe 232, a shaft of the outer wall of the second drive motor 233 passing through the discharge pipe 232 and a discharge blade 234 fixedly connected thereto, and the outer wall of the discharge pipe 232 is fixedly connected to the outer wall of the moving block 210. The discharge blade 234 enables the shot blasting particles to be accelerated out.

[0024] The fixing device 3 includes a fixed track 31, with a track wheel 32 rollingly connected to the outer wall of the fixed track 31. The outer wall of the track wheel 32 is rotatably connected to a fixed bracket 33 via a rotating shaft. The outer wall of the fixed bracket 33 is slidably connected to a material clamp 34 via a fixing bolt 35. The outer wall of the fixing bolt 35 is threadedly connected to the outer wall of the fixed bracket 33. The outer wall of the fixing bolt 35 is rotatably connected to the outer wall of the material clamp 34. The outer wall of the fixed track 31 is fixedly connected to the outer wall of the main frame 1. The fixing bolt 35 allows the material rack to be freely adjusted in angle.

[0025] When using it, first use the fixing device 3 to fix the car body and other products that need to be shot blasted into the main frame 1. In the fixing device 3, first place the product to be processed on the material clamp 34 and fix it with the material clamp 34. Then tighten the fixing bolts to fix the material clamp 34 to the fixing bracket 33. After that, place the track wheel 32 on the fixing bracket 33 onto the fixing track 31. This completes the operation of fixing the product to be processed into the main frame 1.

[0026] When entering the shot blasting stage, the position of the shot blasting device 23 needs to be adjusted according to the required processing requirements. The conveyor belt 25 in the moving device 2 rotates, which drives the fixed clamp 26 fixed on it and the moving base 27 connected to it to move longitudinally, thereby driving the shot blasting device 23 installed on the moving base 27 to move longitudinally. At the same time, the first drive motor 211 starts to rotate, and the rotating roller 212 fixedly connected to its shaft rotates accordingly. The rotating roller 212 rolls on the roller rail 29, so that the moving block 210 can move on the slide rod 24, thereby driving the shot blasting device 23 to move laterally on the slide rod 24.

[0027] After the position is adjusted, close the sealing door 4 by using handle 5, and then start the shot blasting device 23. When the shot blasting device 23 is working, the rotating pipe 231 is responsible for conveying the particles. When the particles enter the discharge pipe 232, the second drive motor 233 starts, and the discharge blade 234, whose shaft passes through the discharge pipe 232 and is fixedly connected, starts to rotate, accelerating the particles entering the discharge pipe 232 to spray out, and performing shot blasting on products such as automobile shells fixed in the main frame 1.

[0028] After shot blasting is completed, the finished product on the fixed device 3 is removed from the main frame 1 by the rolling of the track wheel 32 on the fixed track 31, thus completing the entire shot blasting process.

[0029] 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 a process, method, article, or apparatus. Without further limitations, an element defined by the phrase "comprising one..." does not exclude the presence of other identical elements in the process, method, article, or apparatus that includes said element.

[0030] Although embodiments of the present utility 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 utility, the scope of which is defined by the appended claims and their equivalents.

Claims

1. A shot blasting equipment for automobile shells, characterized in that, include: The main frame (1) has a fixing device (3) fixedly connected to its outer wall. The outer wall of the main frame (1) is rotatably connected to a sealing door (4) via a lifting lug. The outer wall of the sealing door (4) is fixedly connected to a handle (5). The mobile device (2) is fixedly connected to the inner wall of the main frame (1) on its outer wall. The mobile device (2) includes a mobile frame (21). A protective soft shell (22) is fixedly connected to the outer wall of the mobile frame (21). A slide rod (24) is fixedly connected to the inner wall of the mobile frame (21). A mobile base (27) is slidably connected to the outer wall of the slide rod (24). A slide rail (28) is fixedly connected to the outer wall of the mobile base (27). A roller rail (29) is fixedly connected to the outer wall of the mobile base (27). A moving block (210) is slidably connected to the outer wall of the slide rail (28). A shot blasting device (23) is fixedly connected to the outer wall of the moving block (210).

2. The shot blasting equipment for automobile shells according to claim 1, characterized in that: The mobile device (2) also includes a fixing clamp (26), the outer wall of which is fixedly connected to the outer wall of the mobile base (27), and the inner wall of the fixing clamp (26) is fixedly connected to a conveyor belt (25) by bolts. The conveyor belt (25) is rotatably connected to the inner wall of the mobile frame (21) through a rotating shaft. The mobile device (2) also includes a first drive motor (211), the outer wall of which is fixedly connected to the outer wall of the mobile block (210). The shaft of the outer wall of the first drive motor (211) is fixedly connected to a rotating roller (212), and the outer wall of the rotating roller (212) is tumbledly connected to the outer wall of the roller rail (29).

3. The shot blasting equipment for automobile shells according to claim 1, characterized in that: The shot blasting device (23) includes a rotating pipe (231), the outer wall of which is fixedly connected to a discharge pipe (232), the outer wall of which is fixedly connected to a second drive motor (233), and the shaft of the outer wall of the second drive motor (233) passes through the discharge pipe (232) and is fixedly connected to a discharge blade (234).

4. The shot blasting equipment for automobile shells according to claim 3, characterized in that: The outer wall of the discharge pipe (232) is fixedly connected to the outer wall of the moving block (210).

5. The shot blasting equipment for automobile shells according to claim 1, characterized in that: The fixing device (3) includes a fixed track (31), a track wheel (32) is rolledly connected to the outer wall of the fixed track (31), a fixed bracket (33) is rotatably connected to the outer wall of the track wheel (32) through a rotating shaft, a material clamp (34) is slidably connected to the outer wall of the fixed bracket (33) through a fixing bolt (35), and the outer wall of the fixing bolt (35) is threadedly connected to the outer wall of the fixed bracket (33), and the outer wall of the fixing bolt (35) is rotatably connected to the outer wall of the material clamp (34).

6. The shot blasting equipment for automobile shells according to claim 5, characterized in that: The outer wall of the fixed track (31) is fixedly connected to the outer wall of the main frame (1).