Pass-type shot blasting machine with online shot filtering device
By designing an online shot blasting machine with shot filtration and transport components, the problems of shot damage degree separation and workpiece bottom surface cleaning were solved, achieving efficient shot recovery and comprehensive workpiece cleaning.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- JIANGSU ANLIZE ENVIRONMENTAL PROTECTION TECHNOLOGY CO LTD
- Filing Date
- 2025-07-28
- Publication Date
- 2026-04-24
AI Technical Summary
Existing shot blasting machines are not convenient for preliminary separation of shot damage through online filtration devices, and are not convenient for shot blasting cleaning of the bottom surface of metal workpieces as they pass through, which reduces shot recovery efficiency and cleaning effect.
A pass-through shot blasting machine with an online shot filtration device was designed, including a filtration component and a transport component. The transmission rod is rotated by a servo motor to achieve initial separation of shot, and the workpiece is transported by a mesh conveyor belt for shot blasting to clean the bottom surface of the workpiece.
It improves the recycling efficiency of shot and the cleaning effect of shot blasting machine, and realizes online separation of shot and effective cleaning of the bottom surface of workpiece.
Smart Images

Figure CN224158286U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of shot blasting machines, specifically a through-type shot blasting machine with an online shot filtration device. Background Technology
[0002] The through-feed shot blasting machine with online shot filtration is a high-efficiency, automated surface treatment equipment, mainly used to clean impurities such as oxide scale, rust, and welding slag from the surface of metal workpieces, while simultaneously increasing the surface roughness and improving coating adhesion. A key feature of this equipment is its online shot filtration system, which enables real-time separation, purification, and recycling of shot, ensuring the continuity and efficiency of the shot blasting process.
[0003] In the existing technology, since some shot can be recycled after being thrown, the existing shot blasting machine is not convenient to perform preliminary separation of the damage of the shot through an online filtration device, which reduces the shot recycling efficiency. At the same time, since the bottom surface of the workpiece is usually in contact with the conveying structure, the existing through-type shot blasting machine is not convenient to perform shot blasting cleaning on the bottom surface of the workpiece when the metal workpiece passes through, which reduces the cleaning effect of the shot blasting machine. Utility Model Content
[0004] To overcome the shortcomings of existing technologies and solve the problems of inconvenience in initially separating the degree of damage of shot through online filtration devices and inconvenience in shot blasting cleaning the bottom surface of metal workpieces while they are passing through, this utility model proposes a through-type shot blasting machine with an online shot filtration device.
[0005] The technical solution adopted by this utility model to solve its technical problem is: the through shot blasting machine with an online shot filtration device of this utility model includes a shot blasting machine body, a filter assembly is fixedly connected to the bottom edge of the shot blasting machine body, baffles are fixedly connected to both sides of the shot blasting machine body, and a transport assembly is rotatably connected to one side of the baffle.
[0006] The filter assembly includes a guide frame plate fixedly connected to the edge of the bottom of the shot blasting machine body. A slide rail is provided on the inner surface of the guide frame plate. An electronic slider is slidably connected to the surface of the slide rail. A filter plate assembly is fixedly connected to one side of the electronic slider. A transmission rod is connected through one side of the guide frame plate. One end of the transmission rod is splined to the output end of a servo motor. A deflector plate is fixedly connected to the other end of the transmission rod. A partition plate is fixedly connected to the edge of the inner surface of the guide frame plate. A deflector plate overlaps the top of the partition plate.
[0007] The transport assembly includes a rotating shaft rotatably connected to one side of a baffle, a mesh conveyor belt sleeved on the surface of the rotating shaft, a shot blasting machine body being connected through the surface of the mesh conveyor belt, and baffles overlapping on both sides of the mesh conveyor belt.
[0008] Preferably, the shot blasting machine body has access ports on both sides, and a protective curtain is provided on the surface of the access port, with a mesh conveyor belt overlapping the bottom of the protective curtain.
[0009] Preferably, the surface of the shot blasting machine body is provided with a polygonal support plate, and the surface of the polygonal support plate is provided with shot blasters in a circular array.
[0010] Preferably, a closed shell is fixedly connected to the top of the polygonal support plate, and a shot blasting device is provided inside the closed shell and a shot blasting device is connected to a conduit on one side of the shot blasting device.
[0011] Preferably, a dust removal fan is fixedly connected to the top of the enclosed shell, a suction pipe is connected through one side of the dust removal fan, the enclosed shell is connected through the surface of the suction pipe, a polygonal support plate is connected through one end of the suction pipe, and a discharge pipe is connected through one end of the dust removal fan.
[0012] Preferably, a motor housing is fixedly connected to the surface of the servo motor, and a guide frame plate is fixedly connected to one side of the motor housing.
[0013] The advantages of this utility model are:
[0014] 1. This utility model, through the structural design of the filter assembly, allows the shot to fall onto the filter plate assembly within the guide frame when the shot blasting machine is used. By energizing the servo motor to control the rotation of the transmission rod, the deflector plate rotates and closes one of the discharge ports separated by the partition plate. Subsequently, the user can control the electronic slider to slide outward along the slide rail through an external operating device, thereby pulling out a single filter plate and releasing the shot above the filter plate. By pulling out the filter plates sequentially from bottom to top and controlling the closing position of the deflector plate, shot with different degrees of damage can be discharged into different positions. This allows the through-feed shot blasting machine to perform preliminary separation of the shot's damage level through an online filtration device, facilitating subsequent shot recovery and recycling, and improving shot recovery efficiency.
[0015] 2. This utility model, through the structural design of the transport components, places the workpiece to be processed on a mesh conveyor belt. The rotating shaft drives the mesh conveyor belt to send the workpiece into the shot blasting machine body. The shot blaster, which throws upwards, can send the shot through the mesh conveyor belt to the lower surface of the workpiece. This allows the through-type shot blasting machine to perform shot blasting cleaning on the bottom surface of the workpiece as it passes through, thus improving the cleaning effect of the shot blasting machine. Attached Figure Description
[0016] To more clearly illustrate the technical solutions in the embodiments of this utility model or the prior art, the drawings used in the description of the embodiments or the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.
[0017] Figure 1 This is a schematic diagram of the overall structure of this utility model;
[0018] Figure 2 This is a schematic diagram of the disassembled structure of this utility model;
[0019] Figure 3 This is a schematic diagram of the filter assembly structure of this utility model;
[0020] Figure 4 This is a schematic diagram of the transportation component structure of this utility model.
[0021] In the diagram: 1. Shot blasting machine body; 2. Filter assembly; 201. Guide frame plate; 202. Slide rail; 203. Electronic slider; 204. Filter plate assembly; 205. Transmission rod; 206. Servo motor; 207. Directional plate; 208. Separator plate; 3. Baffle; 4. Transport assembly; 401. Rotating shaft; 402. Mesh conveyor belt; 5. Protective curtain; 6. Polygonal support plate; 7. Shot blaster; 8. Enclosed shell; 9. Motor box; 10. Dust removal fan; 11. Suction pipe; 12. Discharge pipe. Detailed Implementation
[0022] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the scope of protection of the present utility model.
[0023] Please see Figures 1-4 As shown, a pass-through shot blasting machine with an online shot filtration device includes a shot blasting machine body 1, a filter assembly 2 fixedly connected to the bottom edge of the shot blasting machine body 1, baffles 3 fixedly connected to both sides of the shot blasting machine body 1, and a transport assembly 4 rotatably connected to one side of the baffles 3.
[0024] The filter assembly 2 includes a guide frame plate 201 fixedly connected to the edge of the bottom of the shot blasting machine body 1. A slide rail 202 is provided on the inner surface of the guide frame plate 201. An electronic slider 203 is slidably connected to the surface of the slide rail 202. A filter plate assembly 204 is fixedly connected to one side of the electronic slider 203. A transmission rod 205 is connected through one side of the guide frame plate 201. One end of the transmission rod 205 is splinedly connected to the output end of the servo motor 206. A deflector plate 207 is fixedly connected to the other end of the transmission rod 205. A partition plate 208 is fixedly connected to the edge of the inner surface of the guide frame plate 201. The top of the partition plate 208 overlaps with the deflector plate 207.
[0025] The transport component 4 includes a rotating shaft 401 rotatably connected to one side of the baffle 3. A mesh conveyor belt 402 is sleeved on the surface of the rotating shaft 401. The surface of the mesh conveyor belt 402 is connected through the shot blasting machine body 1. Baffles 3 are attached to both sides of the mesh conveyor belt 402.
[0026] During operation, due to the structural design of the filter assembly 2, the shot ejected by the shot blasting machine ultimately falls onto the filter plate assembly 204 within the guide frame plate 201. By energizing the servo motor 206 to control the rotation of the transmission rod 205, the deflector plate 207 rotates, closing one of the discharge ports separated by the partition plate 208. Subsequently, the user can control the electronic slider 203 along the slide rail 202 via an external operating device, thereby pulling out individual filter plates and releasing the shot above the filter plates. By sequentially pulling out the filter plates from bottom to top and controlling the closing position of the deflector plate 207, shot with different degrees of damage can be discharged to different locations. This allows the through-feed shot blasting machine to initially separate the damage levels of the shot through an online filtration device, facilitating subsequent shot recovery and recycling, and improving shot recovery efficiency. Through the structural arrangement of the transport component 4, the workpiece to be processed is placed on the mesh conveyor belt 402. The rotating shaft 401 drives the mesh conveyor belt 402 to send the workpiece into the shot blasting machine body 1. The shot blaster 7, which throws upwards, can throw the shot through the mesh conveyor belt 402 to the lower surface of the workpiece. This allows the through-feed shot blasting machine to perform shot blasting cleaning on the bottom surface of the workpiece as it passes through, improving the cleaning effect of the shot blasting machine.
[0027] Furthermore, the shot blasting machine body 1 has access ports on both sides, and a protective curtain 5 is provided on the surface of the access port. A mesh conveyor belt 402 is attached to the bottom of the protective curtain 5.
[0028] During operation, the protective curtain 5 allows the workpiece to be pushed open by the mesh conveyor belt 402 and enter the shot blasting machine body 1. At the same time, the protective curtain 5 can automatically close to prevent shot leakage.
[0029] Furthermore, the surface of the shot blasting machine body 1 is provided with a polygonal support plate 6, and the surface of the polygonal support plate 6 is provided with shot blasters 7 in a ring array.
[0030] During operation, the shot blaster 7 is arranged in a ring array, enabling it to project shot onto the workpiece from multiple angles, thereby improving the shot blasting effect.
[0031] Furthermore, a closed shell 8 is fixedly connected to the top of the polygonal support plate 6. A shot storage chamber is provided inside the closed shell 8, and a shot blasting machine 7 is connected to a conduit on one side of the shot storage chamber.
[0032] During operation, the enclosed shell 8 allows for the integration of various devices on the shot blasting machine body 1 within its enclosure, while simultaneously enabling the continuous supply of shot to the shot blaster 7 via the shot storage box.
[0033] Furthermore, a dust removal fan 10 is fixedly connected to the top of the enclosed shell 8, a suction pipe 11 is connected through one side of the dust removal fan 10, the enclosed shell 8 is connected through the surface of the suction pipe 11, a polygonal support plate 6 is connected through one end of the suction pipe 11, and a discharge pipe 12 is connected through one end of the dust removal fan 10.
[0034] During operation, the dust removal fan 10 can draw in the dust generated by the shot blasting machine body 1 during operation through the suction pipe 11 and discharge it to the external structure for treatment through the discharge pipe 12.
[0035] Furthermore, a motor housing 9 is fixedly connected to the surface of the servo motor 206, and a guide frame plate 201 is fixedly connected to one side of the motor housing 9;
[0036] During operation, the servo motor 206 can be protected and secured by the motor box 9.
[0037] Working principle: When using this shot blasting machine, the shot is thrown and finally falls onto the filter plate group 204 inside the guide frame plate 201. By energizing the servo motor 206 to control the rotation of the transmission rod 205, the deflector plate 207 is rotated and one of the discharge ports separated by the partition plate 208 is closed. Then, the user can control the electronic slider 203 along the slide rail 202 through the external operating device, so that the individual filter plates are pulled out and the shot above the filter plates is released. By pulling out the filter plates from bottom to top and controlling the closed position of the deflector plate 207, shot with different degrees of damage can be placed in different positions. At the same time, during the use of this shot blasting machine, the workpiece to be processed is placed on the mesh conveyor belt 402. The rotation of the rotating shaft 401 drives the mesh conveyor belt 402 to send the workpiece to be processed into the shot blasting machine body 1. The shot blaster 7, which throws upwards, can throw the shot through the mesh conveyor belt 402 and onto the lower surface of the workpiece.
[0038] The above description is merely a preferred embodiment of the present utility model and is not intended to limit the present utility model. Although the present utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, or similar improvements made within the theoretical and principle content of the present utility model should be included within the protection scope of the present utility model.
Claims
1. A through-type shot blasting machine with an online shot filtration device, characterized in that: Includes a shot blasting machine body (1), a filter assembly (2) is fixedly connected to the bottom edge of the shot blasting machine body (1), baffles (3) are fixedly connected to both sides of the shot blasting machine body (1), and a transport assembly (4) is rotatably connected to one side of the baffles (3). The filter assembly (2) includes a guide frame plate (201) fixedly connected to the edge of the bottom of the shot blasting machine body (1). A slide rail (202) is provided on the inner surface of the guide frame plate (201). An electronic slider (203) is slidably connected to the surface of the slide rail (202). A filter plate group (204) is fixedly connected to one side of the electronic slider (203). A transmission rod (205) is connected through one side of the guide frame plate (201). One end of the transmission rod (205) is splinedly connected to the output end of the servo motor (206). A deflector plate (207) is fixedly connected to the other end of the transmission rod (205). A partition plate (208) is fixedly connected to the edge of the inner surface of the guide frame plate (201). The top of the partition plate (208) overlaps with the deflector plate (207). The transport component (4) includes a rotating shaft (401) rotatably connected to one side of the baffle (3), a mesh conveyor belt (402) is sleeved on the surface of the rotating shaft (401), the surface of the mesh conveyor belt (402) is connected through the shot blasting machine body (1), and the baffles (3) overlap on both sides of the mesh conveyor belt (402).
2. A through-type shot blasting machine with an online shot filtration device according to claim 1, characterized in that: The shot blasting machine body (1) has passage openings on both sides, and a protective curtain (5) is provided on the surface of the passage opening. A mesh conveyor belt (402) is attached to the bottom of the protective curtain (5).
3. A through-type shot blasting machine with an online shot filtration device according to claim 1, characterized in that: The surface of the shot blasting machine body (1) is provided with a polygonal support plate (6), and the surface of the polygonal support plate (6) is provided with shot blasters (7) in a ring array.
4. A through-type shot blasting machine with an online shot filtration device according to claim 3, characterized in that: The top of the polygonal support plate (6) is fixedly connected to a closed shell (8), and a shot storage chamber is provided inside the closed shell (8). A shot blasting device (7) is connected to a conduit on one side of the shot storage chamber.
5. A through-type shot blasting machine with an online shot filtration device according to claim 4, characterized in that: A dust removal fan (10) is fixedly connected to the top of the enclosed shell (8). A suction pipe (11) is connected through one side of the dust removal fan (10). The enclosed shell (8) is connected through the surface of the suction pipe (11). A polygonal support plate (6) is connected through one end of the suction pipe (11). A discharge pipe (12) is connected through one end of the dust removal fan (10).
6. A through-type shot blasting machine with an online shot filtration device according to claim 1, characterized in that: The servo motor (206) is fixedly connected to a motor box (9), and a guide frame plate (201) is fixedly connected to one side of the motor box (9).