A shot blasting machine with high efficiency air separation and magnetic separation

By introducing an adjustable fan outlet angle and a magnetic roller impurity cleaning structure into the shot blasting machine, the problem of low separation efficiency under high load conditions has been solved, the separation effect has been improved, and the service life of equipment components has been extended.

CN224575417UActive Publication Date: 2026-07-31ZHUCHENG CITY DAYU CASTING MASCH CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
ZHUCHENG CITY DAYU CASTING MASCH CO LTD
Filing Date
2025-08-30
Publication Date
2026-07-31

AI Technical Summary

Technical Problem

Existing shot blasting machines with high-efficiency air and magnetic separation have low separation efficiency under high load conditions. The fixed-angle airflow causes insufficient or excessive local blowing force, which affects the separation effect.

Method used

By setting a cylinder-driven gear shaft to drive a sector gear in the shot blasting machine, adjusting the combination structure of the plate and the circular plate, changing the air outlet angle of the blower, and combining the design of the magnetic roller and scraper, the impurity separation effect is optimized.

Benefits of technology

Multi-angle air separation was achieved, which improved the efficiency of impurity separation, extended the service life of the fan and magnetic roller, and reduced the probability of equipment failure and operating costs.

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Abstract

This utility model relates to the field of shot blasting machine technology, and in particular to a shot blasting machine with high-efficiency air separation and magnetic separation, including a processing box; a load-bearing shaft is fixedly connected to the periphery of the processing box, and an air separation component is provided on the outer wall of the processing box; the air separation component includes a fan, which is located on the outer wall of the processing box, with a connecting pipe connected to one end of the fan and a flexible hose connected to the other end of the connecting pipe; a cylinder is provided on the inner wall of the processing box, with a gear shaft connected to the output end of the cylinder, a sector gear meshing with the top of the gear shaft, an adjusting plate fixedly connected to the top of the sector gear, and a circular plate movably connected inside the adjusting plate; a circular block is fixedly connected to one side of the circular plate, and the circular block is fitted onto the surface of the flexible hose, allowing the blown air to act on the shot-blasted material at multiple angles, optimizing the effect of air separation of impurities, avoiding skewed movement caused by cylinder thrust deviation or vibration, thereby ensuring that the rotation angle of the sector gear is precise and controllable.
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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 shot blasting machine with high-efficiency air separation and magnetic separation. Background Technology

[0002] Shot blasting machines equipped with efficient air separation and magnetic separation functions achieve precise separation and recycling of the mixture of materials (shot, workpiece debris, oxide scale, dust, etc.) generated during the shot blasting process through the synergistic effect of two different separation technologies, thereby ensuring stable equipment operation, improving processing efficiency and reducing costs.

[0003] In existing technologies, shot blasting machines with high-efficiency air separation and magnetic separation often use fans for air separation. Since the air outlet angle of the fan is fixed, the airflow at a fixed angle may result in insufficient or excessive blowing force in some areas due to uneven material distribution, especially under high load conditions where the separation efficiency drops significantly. Utility Model Content

[0004] The purpose of this invention is to provide a shot blasting machine with efficient air separation and magnetic separation to solve the above-mentioned technical problems.

[0005] To achieve the above objectives, the present invention adopts the following technical solution: a shot blasting machine with high-efficiency air separation and magnetic separation, comprising a processing box; a load-bearing shaft is fixedly connected to the periphery of the processing box, and an air separation component is provided on the outer wall of the processing box; the air separation component includes a fan, which is disposed on the outer wall of the processing box, one end of the fan is connected to a connecting pipe, and one end of the connecting pipe is connected to a flexible hose; a cylinder is provided on the inner wall of the processing box, the output end of the cylinder is connected to a gear shaft, a sector gear is meshed with the top of the gear shaft, an adjusting plate is fixedly connected to the top of the sector gear, a circular plate is movably connected inside the adjusting plate, a circular block is fixedly connected to one side of the circular plate, and the circular block is sleeved on the surface of the flexible hose.

[0006] Preferably, both ends of the gear shaft are fitted with fixing brackets, and one side of the fixing bracket is fixedly connected to one side of the inner wall of the processing box.

[0007] Preferably, a storage box is fixedly connected to one side of the outer wall of the processing box, and the fan is fixedly connected inside the storage box.

[0008] Preferably, a motor is connected to one side of the processing box, a magnetic roller is connected to the output end of the motor, a scraper is fixedly connected to the inner wall of the processing box, a soft pad is fitted to one end of the scraper and the soft pad is attached to the surface of the magnetic roller, and a storage box is fixedly connected to the inner wall of the processing box.

[0009] Preferably, a bracket is fixedly connected to the surface of the motor, and one end of the bracket is fixedly connected to the outer wall of the processing box.

[0010] Preferably, a limit ring is fixedly connected to the inner wall of the processing box, and one end of the magnetic roller is rotatably connected inside the limit ring.

[0011] Compared with the prior art, the present invention has the following beneficial effects: When the cylinder operates, it will drive the gear shaft to move, the gear shaft will drive the sector gear to rotate, and the sector gear will drive the top adjustment plate to swing accordingly. Since the circular plate is movably connected inside the adjustment plate, the swing of the adjustment plate can change the position of the circular plate. The circular block with the flexible hose is fixedly connected to the circular plate, so the circular block can follow the circular plate to move, thereby driving the flexible hose to change its position and angle, so that the blown air can act on the material after shot blasting at multiple angles, thus optimizing the effect of air separation of impurities. Attached Figure Description

[0012] Figure 1 This is a three-dimensional structural diagram of the present invention; Figure 2 This is a cross-sectional structural diagram of the present invention; Figure 3 This is a schematic diagram of the installation structure of the stroke selection component in this utility model; Figure 4 This is a schematic diagram of the installation structure of the magnetic roller, motor, bracket, scraper and soft pad in this utility model.

[0013] Reference numerals: 1. Processing box; 2. Load-bearing shaft; 3. Magnetic roller; 31. Motor; 32. Bracket; 33. Scraper; 34. Soft pad; 35. Limiting ring; 36. Storage box; 4. Air separation component; 41. Fan; 42. Connecting pipe; 43. Flexible hose; 44. Round block; 45. Round plate; 46. Adjusting plate; 47. Sector gear; 48. Cylinder; 49. Gear shaft; 491. Fixing frame; 5. Storage box. Detailed Implementation

[0014] 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 protection scope of the present utility model.

[0015] See appendix Figure 1-4 As shown, the present invention proposes a shot blasting machine with high-efficiency air separation and magnetic separation, including a processing box 1, a load-bearing shaft 2 fixedly connected to the periphery of the processing box 1, and an air separation component 4 provided on the outer wall of the processing box 1.

[0016] The air separation component 4 includes a fan 41, which is installed on the outer wall of the processing box 1. One end of the fan 41 is connected to a connecting pipe 42, and the other end of the connecting pipe 42 is connected to a flexible hose 43. A cylinder 48 is installed on the inner wall of the processing box 1. The output end of the cylinder 48 is connected to a gear shaft 49. A sector gear 47 is meshed with the top of the gear shaft 49, and an adjusting plate 46 is fixedly connected to the top of the sector gear 47. A circular plate 45 is movably connected inside the adjusting plate 46, and a circular block 44 is fixedly connected to one side of the circular plate 45, and the circular block 44 is fitted onto the surface of the flexible hose 43.

[0017] When the cylinder 48 operates, it drives the gear shaft 49 to move. The gear shaft 49 drives the sector gear 47 to rotate. The sector gear 47 then drives the top adjusting plate 46 to swing accordingly. Since the circular plate 45 is movably connected inside the adjusting plate 46, the swing of the adjusting plate 46 can change the position of the circular plate 45. The circular block 44, which is fitted with the flexible hose 43, is fixedly connected to the circular plate 45. Therefore, the circular block 44 can move with the circular plate 45, thereby driving the flexible hose 43 to change its position and angle, so that the blown air can act on the material after shot blasting at multiple angles, thus optimizing the effect of air separation of impurities.

[0018] For specific implementation details, please refer to [link / reference]. Figure 1-4 Both ends of the gear shaft 49 are fitted with fixing brackets 491, and one side of the fixing bracket 491 is fixedly connected to one side of the inner wall of the processing box 1. The fixing brackets 491 restrict the movement direction of the gear shaft 49, ensuring that the gear shaft 49 can only move axially, avoiding skewed movement caused by the thrust of the cylinder 48 or vibration, thereby ensuring that the rotation angle of the sector gear 47 is precise and controllable.

[0019] For specific implementation details, please refer to [link / reference]. Figure 1-4 A storage box 5 is fixedly connected to one side of the outer wall of the processing box 1, and the blower 41 is fixedly connected inside the storage box 5. The storage box 5 protects the blower 41 from direct impact from external dust and material debris, extends the service life of the blower 41, and reduces the probability of failure caused by external pollution.

[0020] For specific implementation details, please refer to [link / reference]. Figure 1-4A motor 31 is connected to one side of the processing box 1, and a magnetic roller 3 is connected to the output end of the motor 31. A scraper 33 is fixedly connected to the inner wall of the processing box 1. A soft pad 34 is fitted on one end of the scraper 33 and is attached to the surface of the magnetic roller 3. A storage box 36 is fixedly connected to the inner wall of the processing box 1. When the magnetic roller 3 rotates, the magnetic impurities adsorbed on its surface move with the roller body. When they come into contact with the scraper 33, the rigid structure of the scraper 33 will form a blocking force on the impurities. Since the impurities are magnetically adsorbed on the magnetic roller 3, and the soft pad 34 is elastic, it can fit tightly against the surface of the magnetic roller 3, ensuring that the impurities are completely scraped off and preventing the magnetic impurities from accumulating on the surface of the magnetic roller 3 and affecting the subsequent adsorption effect. The soft pad 34 is soft and will not scratch the magnetic coating or metal substrate of the magnetic roller 3 when it comes into contact with the surface of the magnetic roller 3, reducing equipment wear and extending the service life of the magnetic roller 3. When the impurities are detached from the surface of the magnetic roller 3, they will fall into the storage box 36 under the action of gravity, realizing the centralized storage of magnetic impurities and preventing the impurities from scattering at the bottom of the processing box 1 and mixing with the workpiece and shot.

[0021] For specific implementation details, please refer to [link / reference]. Figure 1-4 A bracket 32 ​​is fixedly connected to the surface of the motor 31, and one end of the bracket 32 ​​is fixedly connected to the outer wall of the processing box 1. By using the bracket 32, the position of the motor 31 is prevented from shifting due to its own operating vibration or the overall shaking of the equipment, ensuring that the output shaft of the motor 31 is aligned with the transmission center of the magnetic roller 3, reducing eccentric wear during transmission, and extending the service life of the transmission components.

[0022] For specific implementation details, please refer to [link / reference]. Figure 1-4 A limiting ring 35 is fixedly connected to the inner wall of the processing box 1, and one end of the magnetic roller 3 is rotatably connected inside the limiting ring 35. By using the inner ring of the limiting ring 35 to form a clearance fit with the end of the magnetic roller 3, the contact gap between the surface of the magnetic roller 3 and the scraper 33 is prevented from fluctuating due to shaking, thus ensuring a stable impurity removal effect during magnetic separation.

[0023] The contents not described in detail in this specification are existing technologies known to those skilled in the art.

[0024] The foregoing has shown and described the basic principles, main features, and advantages of this utility model. Those skilled in the art should understand that this utility model is not limited to the above embodiments. The embodiments and descriptions in the specification are merely preferred examples and are not intended to limit the utility model. Various changes and modifications can be made to this utility model without departing from its spirit and scope, and all such changes and modifications fall within the scope of the claimed utility model.

Claims

1. A shot blasting machine with high efficiency air separation and magnetic separation, characterized in that: The equipment includes a processing box (1); a load-bearing shaft (2) is fixedly connected to the periphery of the processing box (1); an air separation component (4) is provided on the outer wall of the processing box (1), the air separation component (4) includes a fan (41), the fan (41) is provided on the outer wall of the processing box (1); a connecting pipe (42) is connected to one end of the fan (41), and a flexible hose (43) is connected to one end of the connecting pipe (42); a cylinder (48) is provided on the inner wall of the processing box (1), a gear shaft (49) is connected to the output end of the cylinder (48), and a sector gear (47) is meshed with the top of the gear shaft (49); an adjusting plate (46) is fixedly connected to the top of the sector gear (47), a circular plate (45) is movably connected inside the adjusting plate (46), a circular block (44) is fixedly connected to one side of the circular plate (45), and the circular block (44) is sleeved on the surface of the flexible hose (43).

2. The shot blasting machine with efficient air separation and magnetic separation according to claim 1, characterized in that: Both ends of the gear shaft (49) are fitted with fixing brackets (491), and one side of the fixing brackets (491) is fixedly connected to one side of the inner wall of the processing box (1).

3. The shot blasting machine with efficient air separation and magnetic separation according to claim 1, characterized in that: A storage box (5) is fixedly connected to one side of the outer wall of the processing box (1), and the fan (41) is fixedly connected inside the storage box (5).

4. The shot blasting machine with efficient air separation and magnetic separation according to claim 1, characterized in that: A motor (31) is connected to one side of the processing box (1), and a magnetic roller (3) is connected to the output end of the motor (31). A scraper (33) is fixedly connected to the inner wall of the processing box (1), and a soft pad (34) is fitted on one end of the scraper (33). The soft pad (34) is attached to the surface of the magnetic roller (3). A storage box (36) is fixedly connected to the inner wall of the processing box (1).

5. The shot blasting machine with efficient air separation and magnetic separation according to claim 4, characterized in that: A bracket (32) is fixedly connected to the surface of the motor (31), and one end of the bracket (32) is fixedly connected to the outer wall of the processing box (1).

6. The shot blasting machine with efficient air separation and magnetic separation according to claim 4, characterized in that: The inner wall of the processing box (1) is fixedly connected to a limiting ring (35), and one end of the magnetic roller (3) is rotatably connected inside the limiting ring (35).