One-stop double-station sand cleaning and shot blasting machine
The design of a one-stop dual-station shot blasting machine solves the problems of low shot lifting efficiency and dust pollution, realizes the recycling of steel shot and the recovery of waste sand, and improves equipment efficiency and environmental protection.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- NINGBO BAIDA MACHINERY TECHNOLOGY CO LTD
- Filing Date
- 2025-06-20
- Publication Date
- 2026-05-29
AI Technical Summary
In the existing technology, the hook-type shot blasting machine has low shot lifting efficiency and low efficiency in single-station working mode. In addition, the equipment has limited functions and serious dust pollution.
A one-stop dual-station shot blasting machine for cleaning sand was designed. It adopts a dual-station design, a magnetic separation system, a multi-stage vibrating screen, and a high-efficiency bag filter to achieve the separation and recycling of steel shot and waste sand, the recycling and treatment of waste sand, and improve the equipment utilization rate through alternating working modes.
It has improved production efficiency, reduced production costs, reduced resource waste and environmental pollution, and met environmental protection requirements.
Smart Images

Figure CN224295616U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of shot blasting machine technology, specifically a one-stop dual-station sand-removing shot blasting machine. Background Technology
[0002] The shot lifting mechanism of a hook-type shot blasting machine is a device used in hook-type shot blasting machines to lift the shot used in the shot blasting process to the position of the shot blasting device for cleaning the workpiece.
[0003] The existing publication number CN220680493U discloses a hook-type shot blasting machine shot lifting mechanism, relating to the field of shot lifting technology for shot blasting machines. It improves upon the existing mechanism where a gap exists between the hopper containing the shot and the inner wall of the shot collection chamber during lifting, causing vibration of the overall structure to affect the lifting process and making it easy for shot to fall through the gap, thus affecting the lifting efficiency. The mechanism includes a shell, with a lifting frame fixedly connected to the top of the shell, and a lifting assembly fixedly connected to the rear end of the shell. The lifting assembly includes a discharge hopper fixedly installed at the rear end of the shell, with a protective shell fixedly connected above the discharge hopper. Two symmetrically and evenly distributed movably connected transmission rollers are located on the inner sidewalls of the protective shell. This mechanism allows the shot container to be transported in close contact with the shot collection chamber during lifting, preventing vibration of the overall structure from affecting the lifting process and causing shot to detach from the container.
[0004] While existing technologies can achieve the functions of sand removal and shot blasting, their functions are relatively limited and their single-station operation mode results in low efficiency. Therefore, we propose a one-stop dual-station sand removal and shot blasting machine. Utility Model Content
[0005] The purpose of this invention is to provide a one-stop dual-station shot blasting machine to solve the problems in the prior art.
[0006] To achieve the above objectives, this utility model provides the following technical solution: a one-stop dual-station shot blasting machine, comprising a shot blasting machine body, a basket, and a hoisting and moving mechanism. The shot blasting machine body includes a machine body with two machine doors installed on one side. An opening for the hoisting and moving mechanism to enter and exit is provided on the top of the machine body. A rotary drive mechanism for driving the hoisting and moving mechanism to rotate is installed at the top of the machine body. A track is installed above the machine body, and two rotary suspension mechanisms are installed on the track. Multiple feeding components are installed on one side of the machine body, and a hopper connected to the multiple feeding components is installed above the machine body. A cyclone component is installed on one side of the machine body.
[0007] Preferably, there are three feeding components, which are respectively installed at an upward angle, horizontally, and downward angle.
[0008] Preferably, the track is herringbone shaped, the rotating suspension mechanism includes a traveling seat with four traveling wheels, and a drive motor for driving one of the traveling wheels to rotate is mounted on the traveling seat; a lifting assembly is mounted at the bottom of the traveling seat.
[0009] Preferably, the machine body is equipped with a drive cylinder for driving the machine door switch.
[0010] Preferably, a first magnetic separator is provided behind the main body of the shot blasting machine, and a first linear screen and a second linear screen are respectively provided below the main body of the shot blasting machine and the first magnetic separator; a bag filter and a steel shot elevator are provided behind the main body of the shot blasting machine, and a first auger feeder and a second auger feeder are respectively installed at the steel shot elevator and the first magnetic separator.
[0011] Preferably, a second magnetic separator, a conveyor belt, and a shot blasting machine are provided on one side of the main body of the shot blasting machine, and a waste sand bin and a hoist are provided on one side of the conveyor belt.
[0012] Compared with the prior art, the beneficial effects of this utility model are:
[0013] 1. Shot and grit separation: The magnetic separation system uses magnetic force to adsorb metal shot and remove sand and other non-metallic impurities, effectively separating steel shot from waste sand, dust and other impurities.
[0014] 2. Steel shot screening: Using multi-stage vibrating screen equipment, steel shot is screened according to size to remove unqualified broken shot or impurities, ensuring the consistency of steel shot size.
[0015] 3. Steel shot recycling: The qualified steel shot after separation is transported back to the shot blasting machine's shot supply system to achieve recycling and reduce production costs.
[0016] 4. Dual-station switching improves efficiency: The dual-station design allows one station to perform shot blasting operations while the other station handles workpiece loading and unloading, avoiding equipment downtime. This alternating work mode significantly increases equipment utilization and production efficiency.
[0017] 5. Centralized Dust Collection: The equipment is equipped with a high-efficiency bag filter dust collection system, which can centrally collect and treat the dust generated during shot blasting. This design effectively avoids dust pollution of the working environment and meets environmental protection requirements.
[0018] 6. Waste Sand Recycling: After separation, waste sand can be collected and further processed, such as for other industrial applications. Recycling waste sand reduces resource waste and also lowers the potential environmental impact. Attached Figure Description
[0019] The accompanying drawings are provided to further illustrate the present invention and form part of the specification. They are used together with the embodiments of the present invention to explain the present invention, but do not constitute a limitation thereof. In the drawings:
[0020] Figure 1 This is a schematic diagram of the structure of this utility model;
[0021] Figure 2 This is a structural schematic diagram of the steel shot elevator and the first magnetic separator of this utility model;
[0022] Figure 3 This is a schematic diagram of the main body of the shot blasting machine of this utility model;
[0023] Figure 4 This is a structural schematic diagram of the rotary drive mechanism and the hoisting and moving mechanism of this utility model;
[0024] Figure 5 This is a schematic diagram of the rotating suspension mechanism of this utility model;
[0025] Figure 6 This is a schematic diagram of the structure of the bag filter of this utility model;
[0026] Figure 7 This is a schematic diagram of the structure of the waste sand bin of this utility model.
[0027] In the diagram: 1. Shot blasting machine body; 2. Bag dust collector; 3. Steel shot elevator; 4. First magnetic separator; 5. Second magnetic separator; 6. Waste sand bin; 7. Conveyor belt; 8. First linear screen; 9. Shot elevator; 10. First auger feeder; 11. Second auger feeder; 12. Second linear screen; 13. Track; 14. Basket; 15. Rotary drive mechanism; 16. Lifting and moving mechanism; 17. Rotary suspension mechanism; 101. Machine body; 102. Drive cylinder; 103. Machine door; 104. Feeding assembly; 105. Cyclone assembly; 106. Bin; 1701. Drive motor; 1702. Traveling wheel; 1703. Traveling seat; 1704. Lifting assembly. Detailed Implementation
[0028] To make the objectives, technical solutions, and advantages of the embodiments of this utility model clearer, the technical solutions of the embodiments of this utility model will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some, not all, of the embodiments of this utility model. 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. Therefore, the following detailed description of the embodiments of this utility model provided in the accompanying drawings is not intended to limit the scope of the claimed utility model, but merely to represent selected embodiments of this utility model.
[0029] Please see Figure 1-7 In this embodiment of the utility model, a one-stop dual-station shot blasting machine includes a shot blasting machine body 1, a basket 14, and a hoisting and moving mechanism 16. The machine body 1 includes a machine body 101, with two machine doors 103 installed on one side. A drive cylinder 102 for opening and closing the machine doors 103 is installed on the machine body 101. An opening for the hoisting and moving mechanism 16 to enter and exit is provided at the top of the machine body 101. A rotary drive mechanism 15 for rotating the hoisting and moving mechanism 16 is installed at the top of the machine body 101. A track 13 is installed above the machine body 101, and two rotary suspension mechanisms 17 are installed on the track 13. Multiple feeding components 104 are installed on one side of the machine body 101, and a hopper 106 connected to the multiple feeding components 104 is installed above the machine body 101. A cyclone assembly 105 is installed on one side of the machine body 101.
[0030] There are three feeding assemblies 104 in total, and the three feeding assemblies 104 are respectively installed at an upward angle, at a horizontal angle, and at a downward angle.
[0031] The track 13 is herringbone shaped. The rotating suspension mechanism 17 includes a traveling seat 1703, which is equipped with four traveling wheels 1702. A drive motor 1701 is mounted on the traveling seat 1703 to drive one of the traveling wheels 1702. A lifting assembly 1704 is mounted at the bottom of the traveling seat 1703. The dual-station design allows one station to perform shot blasting operations while the other station handles workpiece loading and unloading, avoiding equipment downtime. This alternating work mode significantly improves equipment utilization and production efficiency.
[0032] A first magnetic separator 4 is installed behind the main body 1 of the shot blasting machine. A first linear screen 8 and a second linear screen 12 are respectively installed below the main body 1 and the first magnetic separator 4. A bag filter 2 and a steel shot elevator 3 are installed behind the main body 1. A first auger feeder 10 and a second auger feeder 11 are respectively installed at the steel shot elevator 3 and the first magnetic separator 4. A second magnetic separator 5, a conveyor belt 7, and a sand shot elevator 9 are installed on one side of the main body 1. A waste sand bin 6 and an elevator are installed on one side of the conveyor belt 7. The magnetic separation system uses magnetic force to adsorb metal shot, removing sand and other non-metallic impurities, effectively separating steel shot from waste sand, dust, and other impurities. A multi-stage vibrating screen is used to screen the steel shot according to its size, removing unsuitable broken shot or impurities to ensure the uniformity of steel shot size. The separated qualified steel shot is transported back to the shot blasting machine's feed system for recycling, reducing production costs. The equipment is equipped with a high-efficiency baghouse dust collector system, which can centrally collect and treat the dust generated during shot blasting. This design effectively avoids dust pollution of the working environment and meets environmental protection requirements. After separation, the waste sand can be collected and further processed, such as for other industrial applications. By recycling waste sand, resource waste is reduced, and the potential environmental impact is also minimized.
[0033] The working principle of this invention is as follows: the dual-station design allows one station to perform shot blasting operations while the other station handles workpiece loading and unloading, avoiding equipment downtime. Through this alternating work mode, equipment utilization is significantly improved, and production efficiency is substantially increased.
[0034] A magnetic separation system uses magnetic force to attract metal shot, removing sand and other non-metallic impurities, effectively separating steel shot from waste sand, dust, and other impurities. A multi-stage vibrating screen screens the steel shot according to size, removing unsuitable fragments or impurities to ensure consistent shot size. The separated, qualified steel shot is returned to the shot blasting machine's feed system for recycling, reducing production costs. The equipment is equipped with a high-efficiency baghouse dust collector system to collect and treat dust generated during shot blasting. This design effectively avoids dust pollution of the working environment and meets environmental protection requirements. Waste sand, after separation, can be collected and further processed, such as for other industrial applications. Recycling waste sand reduces resource waste and minimizes potential environmental impact.
[0035] Finally, it should be noted that the above description is merely a preferred embodiment of this utility model and is not intended to limit the utility model. Although the 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, improvements, etc., made within the spirit and principles of this utility model should be included within the protection scope of this utility model.
Claims
1. A one-stop dual-station shot blasting machine, comprising a shot blasting machine body (1), a basket (14), and a hoisting and moving mechanism (16), characterized in that: The shot blasting machine body (1) includes a machine body (101), two machine doors (103) are installed on one side of the machine body (101), an opening is provided on the top of the machine body (101) for the hoisting and moving mechanism (16) to enter and exit, a rotary drive mechanism (15) for driving the hoisting and moving mechanism (16) to rotate is installed on the top of the machine body (101), a track (13) is installed above the machine body (101), two rotary suspension mechanisms (17) are installed on the track (13); multiple feeding components (104) are installed on one side of the machine body (101), a hopper (106) connected to the multiple feeding components (104) is installed above the machine body (101), and a cyclone assembly (105) is installed on one side of the machine body (101).
2. The one-stop dual-station shot blasting machine according to claim 1, characterized in that: There are three feeding assemblies (104), and the three feeding assemblies (104) are respectively installed at an upward angle, at a horizontal angle, and at a downward angle.
3. The one-stop dual-station shot blasting machine according to claim 1, characterized in that: The track (13) is shaped like a herringbone. The rotating suspension mechanism (17) includes a walking seat (1703), which is equipped with four walking wheels (1702). The walking seat (1703) is equipped with a drive motor (1701) that drives one of the walking wheels (1702) to rotate. A lifting component (1704) is installed at the bottom of the walking seat (1703).
4. The one-stop dual-station shot blasting machine according to claim 1, characterized in that: The body (101) is equipped with a drive cylinder (102) for driving the switch of the machine door (103).
5. The one-stop dual-station shot blasting machine according to claim 1, characterized in that: A first magnetic separator (4) is provided behind the shot blasting machine body (1). A first linear screen (8) and a second linear screen (12) are respectively provided below the shot blasting machine body (1) and the first magnetic separator (4). A bag filter (2) and a steel shot elevator (3) are provided behind the shot blasting machine body (1). A first auger feeder (10) and a second auger feeder (11) are respectively installed at the steel shot elevator (3) and the first magnetic separator (4).
6. A one-stop dual-station shot blasting machine for sand removal according to claim 5, characterized in that: The shot blasting machine body (1) is provided with a second magnetic separator (5), a conveyor belt (7) and a shot blasting elevator (9) on one side, and a waste sand bin (6) and an elevator are provided on one side of the conveyor belt (7).