A shot blasting device suitable for various materials

By setting up multiple shot blasting tanks and storage tanks in the shot blasting equipment, automatic switching of shot is achieved, which solves the problems of long shot replacement time and high cost in the existing technology, improves production efficiency and reduces equipment cost.

CN224674645UActive Publication Date: 2026-08-25KUNSHAN CARTHING PRECISION CO LTD
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Patent Information

Application Number
CN202522007697.1
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-09-18
Publication Date
2026-08-25
Estimated Expiration
2035-09-18

AI Technical Summary

Technical Problem

Existing shot peening equipment requires changing the shot peening device or filling with different shot materials when processing different products, resulting in long waiting times, high costs, and inconvenient maintenance.

Method used

The design incorporates multiple shot peening tanks and storage tanks, enabling automatic shot switching via valve switching. Combined with a pressure system and feed control components, it ensures rapid switching and stable supply of different shot materials.

Benefits of technology

It improves production efficiency, reduces pellet changeover time, lowers equipment costs, and meets the needs of various processing scenarios.

✦ Generated by Eureka AI based on patent content.

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Patent Text Reader

Abstract

The utility model discloses a kind of shot generating equipment suitable for multiple materials, comprising: support;Two or more shot generating assemblies, each the shot generating assembly includes storage tank and shot tank, the storage tank is connected with the shot tank, the shot tank bottom has multiple discharge pipes, the storage tank top is provided with feeding piece, the feeding piece is provided with multiple feeding ports;Pressure system, pressure tank, the pressure tank is connected with multiple pressure pipes, the discharge pipe is connected with the pressure pipe;Discharge control component, between the shot tank and the storage tank is set.The utility model has beneficial effects, set multiple shot generating assemblies fill different shot, switching valve can be realized the switching of different shot, when the workpiece or different workpiece needing different material processing is processed, improve production efficiency, and storage tank has multiple feeding ports, different shot is loaded in time, satisfy various processing scene.
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Description

Technical Field

[0001] This utility model relates to the field of shot peening equipment technology, specifically to a shot peening generating device applicable to a variety of materials. Background Technology

[0002] Shot peening equipment is a surface treatment device that uses a high-speed shot stream to impact the surface of a workpiece, thereby improving the workpiece's mechanical properties. Shot peening equipment typically uses a shot peening tank to store shot material and, in conjunction with high-pressure gas, completes the shot peening process. Current shot peening equipment generally only has one shot peening tank. When processing different products, different shot materials are sometimes required, necessitating the replacement of the shot peening generator or on-site filling with different shot materials. This processing method involves long waiting times, increased costs, and inconvenient maintenance. Utility Model Content

[0003] To solve the above-mentioned technical problems, this utility model provides a shot peening generating device applicable to a variety of materials. It has multiple shot peening tanks, which can be filled with different shot materials, realize automatic switching of shot materials, have strong applicability, and reduce equipment costs.

[0004] Specifically, this utility model discloses a shot peening generating device applicable to various materials, comprising:

[0005] support;

[0006] Two or more shot peening generating components, each of the shot peening generating components including a storage tank and a shot peening tank, the storage tank being connected to the shot peening tank, the bottom of the shot peening tank having multiple discharge pipes, the top of the storage tank being provided with a feeding component, the feeding component being provided with multiple feeding ports;

[0007] A pressure system, a pressure tank, the pressure tank being connected to multiple pressure pipes, and the discharge pipe being connected to the pressure pipes;

[0008] The material feeding control component is located between the shot peening tank and the storage tank.

[0009] The advantages of adopting the above technical solution are that multiple shot peening generating components are set up to be filled with different shot materials, and the different shot materials can be switched by switching valves. When processing workpieces that require different material processing or different workpieces, there is no need to wait for the shot material to be added, which improves production efficiency. In addition, the storage tank has multiple feed ports to load different shot materials in a timely manner to meet various processing scenarios.

[0010] Furthermore, the storage tank and the shot peening tank are connected by a flange connecting plate. The material discharge control component includes a support frame, a drive component, and a sealing head. A material discharge hole is provided in the middle of the flange connecting plate. The support frame is connected to the flange connecting plate. The drive component is disposed on the support frame. The sealing head is disposed at the output end of the drive component and is used to block the material discharge hole.

[0011] The advantage of adopting the above technical solution is that the sealing head can be moved up and down by the driving component, so as to connect or disconnect the storage tank and the shot peening tank, which is convenient to use.

[0012] Furthermore, the driving member has an extended end, and a movable tube is provided on the outer side of the extended end. A connecting hose is provided between the movable tube and the driving member, and the movable tube moves with the extended end.

[0013] The advantage of adopting the above technical solution is that the extended end of the drive component will expand and contract during use. Setting a connecting hose can effectively prevent the shot from entering the gap between the extended end of the drive component and the main body, or from sticking to the extended end, thus effectively extending the service life of the drive component.

[0014] Furthermore, an extension pipe is provided at the bottom of the shot peening tank, a first manual valve and a discharge port are provided at the bottom of the extension pipe, and multiple bent pipes are provided on the side of the extension pipe, each bent pipe being equipped with a first switch valve, and the bent pipes being connected to the discharge pipe.

[0015] The advantages of adopting the above technical solution are that the discharge port of the extension tube is used for material discharge, which can realize the emptying of the entire shot peening assembly. At the same time, by setting the first switching valve to control multiple bending tubes, it can adapt to different usage conditions and improve the overall practicality.

[0016] Furthermore, both the shot peening tank and the storage tank are equipped with a level gauge 22, a pressure gauge, and an exhaust pipe, with an exhaust valve installed on the exhaust pipe.

[0017] The advantages of adopting the above technical solution are that the level gauge 22 is set to sense the amount of material in the storage tank and shot peening tank, and replenish it in time when there is a shortage of material; the pressure gauge is set to detect the pressure in the shot peening tank and storage tank; and the exhaust valve is set to release the internal gas in time.

[0018] Furthermore, the pressure tank is provided with a first connecting pipe that connects to the storage tank and a second connecting pipe that connects to the shot peening tank.

[0019] The advantages of adopting the above technical solution are that the first connecting pipe is used to regulate the pressure in the storage tank to keep it in balance with the pressure in the shot peening tank, so as to avoid the normal operation of the feeding control component due to excessive pressure difference; the second connecting pipe provides a stable high-pressure air source for the shot peening tank, ensuring that the shot can be smoothly ejected from the discharge pipe under pressure, thereby improving shot peening efficiency and stability.

[0020] Furthermore, the pressure pipe has a vertical section and a horizontal section, with an arc transition between the vertical and horizontal sections. The horizontal section is located at the bottom of the shot peening tank, and the discharge pipe is a bent pipe with its outlet facing the air outlet direction of the pressure pipe.

[0021] The advantages of adopting the above technical solution are that the arc transition design can reduce the resistance of high-pressure gas when flowing in the pressure pipe and ensure stable airflow; while the outlet of the discharge pipe faces the gas outlet direction of the pressure pipe, which can make the shot and high-pressure gas fully mixed to form a high-speed shot flow, enhance the impact effect on the workpiece surface, and at the same time avoid the shot from accumulating and blocking in the pressure pipe.

[0022] Furthermore, the bracket is provided with multiple support blocks, which are connected to the storage tank and the shot peening tank.

[0023] The advantage of adopting the above technical solution is that the support block provides support for the storage tank and the shot peening tank, ensuring the stability of the storage tank and the shot peening tank.

[0024] Furthermore, the shot peening tank and the storage tank are provided with inspection ports.

[0025] The advantages of adopting the above technical solution are that the inspection port facilitates internal inspection, maintenance and cleaning, without the need to disassemble the storage tank and shot peening tank, and the processing is convenient. Attached Figure Description

[0026] To more clearly illustrate the technical solutions in the embodiments of this utility model, the accompanying drawings used in the description of the embodiments or the prior art will be briefly introduced below.

[0027] Figure 1 This is a schematic diagram of the overall structure of a shot peening generator applicable to various materials according to this utility model.

[0028] Figure 2 This is an overall cross-sectional view of the utility model.

[0029] Figure 3 This is a schematic diagram of the material feeding control component of this utility model.

[0030] Figure 4 This is a cross-sectional view of the material feeding control component of this utility model.

[0031] The reference numerals used in the attached figures are as follows:

[0032] 1. Bracket; 11. Support block; 2. Storage tank; 21. Flange connecting plate; 22. Level gauge; 23. Pressure gauge; 24. Exhaust pipe; 3. Shot blasting tank; 31. Extension pipe; 32. First manual valve; 33. Discharge port; 34. Bending pipe; 35. First switching valve; 36. Discharge pipe; 4. Feeding component; 5. Pressure tank; 51. Pressure pipe; 51. Horizontal section; 52. First connecting pipe; 53. Second connecting pipe; 6. Support frame; 61. Drive component; 62. Sealing head; 63. Moving pipe; 64. Connecting hose. Detailed Implementation

[0033] The present invention will now be described in further detail with reference to the accompanying drawings.

[0034] like Figure 1-4 As shown, this utility model discloses a shot peening generating device applicable to various materials, comprising:

[0035] Bracket 1;

[0036] Two or more shot peening generating components, each of the shot peening generating components including a storage tank 2 and a shot peening tank 3, the storage tank 2 being connected to the shot peening tank 3, the bottom of the shot peening tank 3 having multiple discharge pipes 36, the top of the storage tank 2 being provided with a feeding component 4, the feeding component 4 being provided with multiple feeding ports;

[0037] The pressure system includes a pressure tank 5, which is connected to multiple pressure pipes 51, and the discharge pipe 36 is connected to the pressure pipes 51.

[0038] The material feeding control component is located between the shot peening tank 3 and the storage tank 2.

[0039] The advantages of adopting the above technical solution are that multiple shot peening generating components are set up to be filled with different shot materials, and the different shot materials can be switched by switching valves. When processing workpieces that require different material processing or different workpieces, there is no need to wait time, which improves production efficiency. In addition, the storage tank 2 has multiple feed ports to load different shot materials in a timely manner to meet various processing scenarios.

[0040] In some implementations, the storage tank 2 is connected to the shot peening tank 3 via a flange connecting plate 21, which is fixed by screws. The material discharge control assembly includes a support frame 6, a drive component 61, and a sealing head 62. The drive component 61 is a cylinder, the main body of which is vertically fixed on the support frame 6. The top of the support frame 6 is connected to the flange connecting plate 21 by screws. A material discharge hole is provided in the middle of the flange connecting plate 21. The sealing head 62 is a mushroom head, which is located below the material discharge hole and connected to the output end of the cylinder to block the material discharge hole.

[0041] Furthermore, the drive component 61 has an extended end, and a movable tube 63 is provided on the outside of the extended end. A mounting plate is provided on the top of the extended end, and the mounting plate is fixedly connected to the sealing head 62. At the same time, the mounting plate is also connected to the extended end. The top of the movable tube 63 is connected to the mounting plate. A connecting hose 64 is provided between the movable tube 63 and the cylinder. The movable tube 63 moves with the extended end and will not affect the extension and retraction of the cylinder's extended end. The upper side of the connecting hose 64 is sleeved on the outside of the movable tube 63 and tightened by a metal wire. The lower side is sleeved on the cylinder body and fixedly connected. The connecting hose 64 can be made of rubber or other materials. After the movable tube 63 retracts, the flexible hose will not affect the extension and retraction of the drive component 61. When the shot peening tank 3 needs to add material, the drive component 61 retracts, the sealing head 62 descends, and the discharge hole opens. After the filling is completed, the drive component 61 extends and blocks the discharge hole. Multiple sealing rings are also provided around the discharge hole to ensure that the sealing head 62 seals the storage tank 2 and the shot peening tank 3.

[0042] In some implementation schemes, an extension pipe 31 is provided at the bottom of the shot peening tank 3. A first manual valve 32 and a discharge port 33 are provided at the bottom of the extension pipe 31. Multiple bent pipes 34 are provided on the side of the extension pipe 31. A first switching valve 35 is provided on each bent pipe 34. The bent pipes 34 are connected to the discharge pipe 36. There can be three bent pipes 34. The upper end is connected to the extension pipe 31 and the lower end is connected to the discharge pipe 36. A second manual valve and a flow meter are also provided on each bent pipe 34. The second manual valve can selectively close the bent pipe 34 during maintenance. The flow meter detects the flow rate of the shot to ensure that the shot flow rate meets the requirements. The first switching valve 35 can be a solenoid valve, pneumatic valve, etc., and can be set according to the usage requirements to automatically control the opening and closing of the bent pipes 34 to achieve automatic control.

[0043] Furthermore, both the shot peening tank 3 and the storage tank 2 are equipped with a level gauge 22, a pressure gauge 23, and an exhaust pipe 24. An exhaust valve is installed on the exhaust pipe 24. When the pressure in the shot peening tank 3 and the storage tank 2 is too high, the exhaust pipe 24 automatically releases the air to ensure safe use. At the same time, the exhaust pipe 24 changes the pressure in the shot peening tank 3 and the storage tank 2 by venting the air, ensuring that the pressure value during filling and feeding is within the set range.

[0044] Furthermore, the pressure tank 5 is equipped with a first connecting pipe 52 connecting the storage tank 2 and a second connecting pipe 53 connecting the shot peening tank 3. Both the first connecting pipe 52 and the second connecting pipe 53 are equipped with valves, such as solenoid valves or pneumatic valves. When filler is needed in the shot peening tank 3, high-pressure gas is injected into the storage tank 2 through the first connecting pipe 52, increasing the pressure in the storage tank 2. When the pressure in the storage tank 2 is the same as or slightly higher than that in the shot peening tank 3, the sealing head 62 opens, and the shot material in the storage tank 2 automatically enters the shot peening tank 3, completing the feeding of the shot peening tank 3. The exhaust pipe 24 discharges the gas from the storage tank, and the storage tank 2 is fed through the top feed component 4. The second connecting pipe 53 provides a stable high-pressure gas source for the shot peening tank 3, ensuring that the shot material can be smoothly ejected from the discharge pipe 36 under pressure, improving shot peening efficiency and stability.

[0045] In some implementations, the pressure pipe 51 has a vertical section and a horizontal section 511, with an arc transition between the vertical and horizontal sections 511. The horizontal section 511 is located at the bottom of the shot peening tank 3. The discharge pipe 36 is a bent pipe, with its outlet facing the air outlet direction of the pressure pipe 51. There are three pressure pipes 51, which can simultaneously supply shot to three shot peening guns and three devices, improving the overall practicality of the equipment. The horizontal section 511 of the discharge pipe 36 is located on the lower side of the shot peening tank 3 to ensure smooth discharge of the shot. After discharge, the shot mixes with the high-pressure airflow to form a high-speed shot stream, enhancing the impact effect on the workpiece surface.

[0046] In some implementation schemes, the support 1 is provided with multiple support blocks 11, which are connected to the storage tank 2 and the shot peening tank 3. The support blocks 11 can fix the storage tank 2 and the shot peening tank 3 by welding or other means, so that the storage tank 2 is located on the upper side of the shot peening tank 3, ensuring smooth feeding of the shot peening tank 3. Wheels can be installed at the bottom of the support 1 to make the entire support 1 easy to move.

[0047] Furthermore, the shot peening tank 3 and the storage tank are equipped with inspection ports, which can be opened by rotation or other means. The inspection ports facilitate internal inspection, maintenance and cleaning without disassembling the main body of the storage tank 2 and the shot peening tank 3, making processing convenient.

[0048] In some implementations, an opening is provided at the top of the storage tank 2, and the opening is also provided with a feeding control component. The feeding component 4 is connected to the opening. The feeding component 4 can have multiple feeding ports, each feeding port is connected to a different feeding channel to realize the feeding of different types of pellets and meet various usage needs.

[0049] In the working process, firstly, shot is loaded into storage tank 2 and shot peening tank 3. Then, during operation, high-pressure gas is introduced through the second connecting pipe 53, and the valve on the discharge pipe 36 is opened to allow the material in shot peening tank 3 to flow out. At this time, pressure pipe 51 opens, accelerating the shot to be sprayed out, completing the shot peening process. The level gauge monitors the amount of shot in shot peening tank 3 in real time. When the amount of shot decreases to the set feeding range, high-pressure gas is introduced through the first connecting pipe 52 to make the air pressure in shot peening tank 3 the same as that in storage tank 2, controlling the sealing head 62 to descend. The material in storage tank 2 is lowered and enters shot peening tank 3. After the addition is completed, the sealing head 62 rises to block the discharge port, the exhaust pipe on storage tank 2 exhausts the air, and then the sealing head 62 on storage tank 2 opens, allowing material to be introduced into storage tank 2 through the feed component 4. Then the sealing head 62 blocks the opening, waiting to fill shot peening tank 3. During the process of adding shot to storage tank 2 and shot peening tank 3, the discharge pipe 36 is not closed, realizing continuous shot peening. At the same time, multiple inlets are provided on the feed component 4, which can be quickly switched as needed to improve production efficiency.

[0050] For those skilled in the art, various modifications and improvements can be made without departing from the inventive concept of this utility model, and these modifications and improvements all fall within the protection scope of this utility model.

Claims

1. A shot peening generating device suitable for various materials, characterized in that, include: Support (1); Two or more shot peening generating components, each of the shot peening generating components including a storage tank (2) and a shot peening tank (3), the storage tank (2) being connected to the shot peening tank (3), the bottom of the shot peening tank (3) having multiple discharge pipes (36), the top of the storage tank (2) being provided with a feed component (4), the feed component (4) being provided with multiple feed ports; The pressure system includes a pressure tank (5) connected to a plurality of pressure pipes (51), and the discharge pipe (36) is connected to the pressure pipes (51). The material feeding control component is located between the shot peening tank (3) and the storage tank (2).

2. The shot peening equipment applicable to various materials according to claim 1, characterized in that, The storage tank (2) and the shot peening tank (3) are connected by a flange connecting plate (21). The material discharge control component includes a support frame (6), a drive component (61), and a sealing head (62). The flange connecting plate (21) has a material discharge hole in the middle. The support frame (6) is connected to the flange connecting plate (21). The drive component (61) is mounted on the support frame (6). The sealing head (62) is mounted on the output end of the drive component (61) and is used to block the material discharge hole.

3. The shot peening generating equipment applicable to various materials according to claim 2, characterized in that, The drive unit (61) has an extended end, and a movable tube (63) is provided on the outside of the extended end. A connecting hose (64) is provided between the movable tube (63) and the drive unit (61), and the movable tube (63) moves with the extended end.

4. The shot peening generating equipment applicable to multiple materials according to claim 1, characterized in that, The shot peening tank (3) is provided with an extension pipe (31) at the bottom. The extension pipe (31) is provided with a first manual valve (32) and a discharge port (33) at the bottom. The extension pipe (31) is provided with multiple bent pipes (34) on the side. The bent pipes (34) are provided with a first switch valve (35). The bent pipes (34) are connected to the discharge pipe (36).

5. The shot peening generating equipment applicable to various materials according to claim 4, characterized in that, Both the shot peening tank (3) and the storage tank (2) are equipped with a level gauge (22), a pressure gauge (23) and an exhaust pipe (24), and an exhaust valve is provided on the exhaust pipe (24).

6. The shot peening generating equipment applicable to multiple materials according to claim 1, characterized in that, The pressure tank (5) is provided with a first connecting pipe (52) that connects to the storage tank (2) and a second connecting pipe (53) that connects to the shot peening tank (3).

7. The shot peening generating equipment applicable to multiple materials according to claim 1, characterized in that, The pressure pipe (51) has a vertical section and a horizontal section (511), with an arc transition between the vertical section and the horizontal section (511). The horizontal section (511) is located at the bottom of the shot peening tank (3). The discharge pipe (36) is a bent pipe, and the outlet of the discharge pipe (36) faces the air outlet direction of the pressure pipe (51).

8. The shot peening generating equipment applicable to multiple materials according to claim 1, characterized in that, The bracket (1) is provided with a plurality of support blocks (11), and the support blocks (11) are connected to the storage tank (2) and the shot peening tank (3).

9. The shot peening generating equipment applicable to multiple materials according to claim 1, characterized in that, The shot peening tank (3) and the storage tank (2) are provided with inspection ports.