Shot blasting and dust removing device for forging parts

By introducing technologies such as brush cleaning, limit frame stabilization, and water spraying to reduce dust into the dust removal device of the shot blasting machine, the problems of dust floating and easy clogging of the filter screen have been solved, achieving efficient dust removal and convenient maintenance.

CN224266028UActive Publication Date: 2026-05-22MENGYIN CHANGFA MINING MASCH CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
MENGYIN CHANGFA MINING MASCH CO LTD
Filing Date
2025-06-09
Publication Date
2026-05-22

AI Technical Summary

Technical Problem

The dust generated by existing shot blasting machines during operation is prone to floating and polluting the work site, and the filter screen of the dust removal device is easily clogged and inconvenient to disassemble and replace.

Method used

A shot blasting dust removal device for forgings was designed, which adopts a combination structure of brush cleaning filter screen, detachable limit frame to stabilize filter screen, cam drive filter baffle and water spray dust reduction, so as to realize automatic cleaning and convenient replacement.

Benefits of technology

It effectively prevents filter clogging, improves dust removal efficiency, simplifies the cleaning and replacement process of the filter, and ensures the continuous operation of the dust removal device.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a forging part shot blasting dust removal device which comprises a dust removal box, and one side of the dust removal box is fixedly connected with a connecting channel. A water tank is fixedly mounted at the top of the dust removal box, sliding grooves are formed in the two sides of the interior of the dust removal box, sliding frames are slidably connected to the interiors of the two sliding grooves, a filtering partition plate is fixedly connected between the two sliding frames, and a driving motor is fixedly mounted at the upper end of the inner wall of the dust removal box; the output end of the driving motor is in transmission connection with a cam, the outer end of one side of the cam is rotationally connected with a rotating rod, and one end of the rotating rod is rotationally connected with the upper end of the filtering partition plate. Meanwhile, dust is sprayed and sprinkled, so that the dust can be combined with water mist to increase the self weight so as to be naturally settled, and the dust removal effect is improved.
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Description

Technical Field

[0001] This utility model relates to the technical field of dust removal devices, specifically a shot blasting dust removal device for forging parts. Background Technology

[0002] Shot blasting machines, also known as sandblasting machines or shot blasting machines, are casting equipment that uses high-speed shot blasting to clean or strengthen the surface of castings. Shot blasting machines are classified according to the structure of the casting support, such as drum-type, chain-plate type, and suspended type. The grinding methods include centrifugal grinding, water vortex grinding, and rotary grinding. However, during operation, shot blasting machines generate a large amount of dust and debris. Some of the smaller, lighter dust particles float upwards and are then dispersed from the machine, polluting the air in the work area.

[0003] Current dust removal devices install filters at the air outlet to remove impurities. However, over time, impurities can clog the filters, causing the dust removal device to malfunction. Furthermore, the filters are mostly fixedly connected to the dust removal device, making it inconvenient to disassemble them. Therefore, we propose a shot blasting dust removal device for forgings. Utility Model Content

[0004] To solve the above-mentioned technical problems, this utility model provides the following technical solution:

[0005] This utility model discloses a shot blasting dust removal device for forging parts, comprising a dust removal box with a connecting channel fixedly connected to one side. A water tank is fixedly installed on the top of the dust removal box. Sliding grooves are formed on both sides of the interior of the dust removal box, and sliding frames are slidably connected inside each of the two sliding grooves. A filter baffle is fixedly connected between the two sliding frames. A drive motor is fixedly installed on the upper end of the inner wall of the dust removal box. A cam is drivenly connected to the output end of the drive motor. A rotating rod is rotatably connected to one outer end of the cam, and one end of the rotating rod is rotatably connected to the upper end of the filter baffle.

[0006] As a preferred technical solution of this utility model, an air outlet is provided on one side of the outer perimeter of the dust collection box, a fan is fixedly installed on one side of the air outlet, a limiting frame is fixedly connected to one side of the air outlet, and a filter screen is detachably and slidably connected inside the limiting frame.

[0007] As a preferred embodiment of this utility model, a fixed plate is fixedly connected inside the dust collection box. A power motor is fixedly installed on one side of the fixed plate via a connecting plate. A rotating wheel is driven to the output end of the power motor. A rotating column is installed on one side of the outer circumference of the rotating wheel. A limit block is fixedly connected to one side of the fixed plate. A moving rod is slidably connected inside the limit block.

[0008] As a preferred embodiment of this utility model, a rotating groove is provided on one side surface of the moving rod, and the interior of the rotating groove is rotatably connected to the rotating column. A connecting block is fixedly connected to one side of the moving rod, and a brush is fixedly connected to one side of the connecting block, and the brush is in contact with the filter screen.

[0009] As a preferred embodiment of this utility model, a water pump is fixedly installed on one side of the water tank, and a water supply pipe is connected to one end of the water pump. A water spray pipe is fixedly connected inside the dust removal box, and the water spray pipe is connected to the water supply pipe.

[0010] As a preferred embodiment of this utility model, a servo motor is fixedly installed on the outside of the connecting channel, a support frame is fixedly connected inside the connecting channel, the output end of the servo motor is driven by a bevel gear passing through the support frame, a bevel gear is driven by a bevel gear on the outer periphery of the bevel gear, and a fan is fixedly connected to one side of the bevel gear passing through the support frame.

[0011] As a preferred embodiment of this utility model, a filter frame is slidably connected inside one side of the dust collection box, and a water collection tank is provided at the bottom of the dust collection box.

[0012] The beneficial effects of this utility model are:

[0013] 1. This forging shot blasting dust removal device, by setting up a brush, drives the rotating wheel to rotate at a constant speed through a power motor, so that the rotating column on the rotating wheel rotates in the rotating groove, thereby driving the moving rod to move at a constant speed in the moving groove, so that the brush installed on the moving rod cleans the filter screen, without clogging the filter screen and stopping the operation. Moreover, by cleaning, it saves the time of the staff to open the device to clean the filter screen regularly, and improves the dust removal efficiency of the device.

[0014] 2. This forging shot blasting dust removal device, by setting a cam, drives the cam to rotate through the drive motor, and in conjunction with the rotating rod, makes the filter plate move up and down along the slide groove, so that large particles of dust and impurities on the filter plate fall into the filter frame.

[0015] 3. This forging shot blasting dust removal device, by setting a limiting frame, provides a stable installation position for the filter screen, ensuring that it will not shift during operation, and is easy to disassemble and assemble, making the replacement or cleaning of the filter screen more convenient; this utility model has a simple and reasonable structure, novel design, simple and convenient operation, and has high practical value. Attached Figure Description

[0016] 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:

[0017] Figure 1 This is a perspective view of a shot blasting and dust removal device for forging parts according to this utility model;

[0018] Figure 2 This is a schematic diagram of the internal structure of the dust collector of a shot blasting dust removal device for forgings according to this utility model;

[0019] Figure 3 This is a schematic diagram of the bevel gear structure of a shot blasting and dust removal device for forgings according to this utility model;

[0020] Figure 4 This is a schematic diagram of the rotating column structure of a shot blasting and dust removal device for forgings according to this utility model;

[0021] Figure 5 This is a schematic diagram of the limiting frame structure of a shot blasting and dust removal device for forging parts according to this utility model.

[0022] In the diagram: 1. Dust collector; 2. Connecting channel; 3. Water tank; 4. Slide groove; 5. Sliding frame; 6. Filter plate; 7. Drive motor; 8. Cam; 9. Rotating rod; 10. Air outlet; 11. Fan; 12. Limiting frame; 13. Filter screen; 14. Fixing plate; 15. Power motor; 16. Rotating wheel; 17. Rotating column; 18. Limiting block; 19. Moving rod; 191. Rotating groove; 20. Connecting block; 21. Brush; 22. Water pump; 23. Water supply pipe; 24. Water spray pipe; 25. Servo motor; 26. Support frame; 27. Bevel gear; 28. Bevel gear; 29. ​​Fan; 30. Filter frame. Detailed Implementation

[0023] The preferred embodiments of the present invention will be described below with reference to the accompanying drawings. It should be understood that the preferred embodiments described herein are for illustration and explanation only and are not intended to limit the present invention.

[0024] Example: Figures 1-5 As shown, this utility model discloses a shot blasting dust removal device for forging parts, including a dust removal box 1, with a connecting channel 2 fixedly connected to one side of the dust removal box 1. A water tank 3 is fixedly installed on the top of the dust removal box 1. Sliding grooves 4 are opened on both sides of the interior of the dust removal box 1. Sliding frames 5 are slidably connected inside the two sliding grooves 4. A filter baffle 6 is fixedly connected between the two sliding frames 5. A drive motor 7 is fixedly installed on the upper end of the inner wall of the dust removal box 1. A cam 8 is drivenly connected to the output end of the drive motor 7. A rotating rod 9 is rotatably connected to the outer end of one side of the cam 8, and one end of the rotating rod 9 is rotatably connected to the upper end of the filter baffle 6.

[0025] The dust collection box 1 has an air outlet 10 on one side of its outer perimeter. A fan 11 is fixedly installed on one side of the air outlet 10. A limit frame 12 is fixedly connected to one side of the air outlet 10. A filter screen 13 is detachably and slidably connected inside the limit frame 12. By setting the limit frame 12, the limit frame 12 provides a stable installation position for the filter screen 13, ensuring that it will not shift during operation and is easy to disassemble and assemble, making the replacement or cleaning process of the filter screen 13 more convenient.

[0026] The dust collector 1 is fixedly connected to a fixed plate 14 inside. A power motor 15 is fixedly installed on one side of the fixed plate 14 via a connecting plate. A rotating wheel 16 is driven to the output end of the power motor 15. A rotating column 17 is installed on one side of the outer circumference of the rotating wheel 16. A limit block 18 is fixedly connected to one side of the fixed plate 14. A moving rod 19 is slidably connected inside the limit block 18.

[0027] The movable rod 19 has a rotating groove 191 on one side surface, and the interior of the rotating groove 191 is rotatably connected to the rotating column 17. A connecting block 20 is fixedly connected to one side of the movable rod 19, and a brush 21 is fixedly connected to one side of the connecting block 20. The brush 21 is in contact with the filter screen 13. By setting the brush 21, the power motor 15 drives the rotating wheel 16 to rotate at a constant speed, so that the rotating column 17 on the rotating wheel 16 rotates in the rotating groove 191, thereby driving the movable rod 19 to move at a constant speed in the moving groove 191. This allows the brush 21 installed on the movable rod 19 to clean the filter screen 13 without clogging the filter screen 13 and stopping its operation. Moreover, by cleaning, the time required for staff to open the device to clean the filter screen 13 regularly is saved, and the dust removal efficiency of the device is improved.

[0028] A water pump 22 is fixedly installed on one side of the water tank 3, and a water supply pipe 23 is connected to one end of the water pump 22. A water spray pipe 24 is fixedly connected inside the dust collection box 1, and the water spray pipe 24 is connected to the water supply pipe 23. By setting the water spray pipe 24, the water in the water tank 3 is introduced into the water supply pipe 23 through the water pump 22, and the water in the water supply pipe 23 is then sprayed out through the water spray pipe 24 to spray water on the dust, so that the dust can combine with the water mist, increase its own weight, and settle naturally, thereby improving the dust removal effect.

[0029] A servo motor 25 is fixedly installed on the outside of the connecting channel 2, and a support frame 26 is fixedly connected inside the connecting channel 2. The output end of the servo motor 25 passes through the support frame 26 and is connected to a bevel gear 27. A bevel gear 28 is connected to the outer periphery of the bevel gear 27. A fan 29 is fixedly connected to one side of the bevel gear 28 through the support frame 26. By setting the fan 29, the dust generated by the shot blasting machine during operation can be sucked into the dust collection box 1 through the fan 29 and protected by the support frame 26 to prevent dust from causing internal damage and extend the service life.

[0030] The dust collector 1 has a filter frame 30 slidably connected inside one side, and a water collection tank is provided at the bottom of the dust collector 1. By setting the filter frame 30, the dust that combines with water falls onto the filter screen 30 and is collected, while the uncombined water mist passes through the filter frame 30 and enters the water collection tank to reduce dust in the air.

[0031] Working principle: When in use, the servo motor 25 is started, driving the bevel gear 27 to rotate. This, in turn, causes the bevel gear 28 to rotate, which in turn rotates the fan 29, drawing dust from the shot blasting machine into the dust collection box 1. Larger impurities pass through the filter baffle 6 and enter the dust collection box 1. The drive motor 7 is started, its output driving the cam 8 to rotate. This, in conjunction with the rotating rod 9, causes the filter baffle 6 to move up and down along the slide groove 4, causing large dust particles on the filter baffle 6 to fall into the filter frame 30. The fan 11 is started, and fine dust suspended in the dust collection box 1 is adsorbed onto the filter screen 13. The power motor 15 is started, driving the rotating wheel 16 to rotate at a constant speed. This causes the rotating column 17 on the rotating wheel 16 to rotate within the rotating groove 191, thereby driving the moving rod 19 to move at a constant speed within the limit block 18. This allows the brush 21 installed on the moving rod 19 to clean the filter screen 13 without damaging the filter. The filter 13 stops working due to blockage. Cleaning saves the time that staff would otherwise spend regularly cleaning the filter 13, improving the dust removal efficiency of the device. The filter 13 is cleaned by moving left and right. The cleaned dust falls into the filter frame 30. By starting the water pump 22, water from the water tank 3 is introduced into the water supply pipe 23. The water from the water supply pipe 23 is then sprayed out through the water spray pipe 24 to spray water onto the dust. This allows the dust to combine with the water mist, increasing its weight and allowing it to settle naturally, thus improving the dust removal effect. The dust that has combined with the water falls onto the filter frame 30 and is collected, while the uncombined water mist passes through the filter frame 30 and enters the water collection tank to reduce dust in the air. The limiting bracket 12 provides a stable installation position for the filter 13, ensuring that it will not shift during operation and is easy to disassemble and assemble, making the replacement or cleaning of the filter 13 more convenient.

[0032] Finally, it should be noted that in the description of this utility model, the terms "vertical," "upper," "lower," "horizontal," etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings. They are only for the convenience of describing this utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, they should not be construed as limitations on this utility model.

[0033] In the description of this utility model, it should also be noted that, unless otherwise explicitly specified and limited, the terms "set," "install," "connect," and "link" should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral connection; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium; and they can refer to the internal connection of two components. Those skilled in the art can understand the specific meaning of the above terms in this utility model according to the specific circumstances.

[0034] 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, improvements, etc., made within the spirit and principles of the present utility model should be included within the protection scope of the present utility model.

Claims

1. A shot blasting dust removal device for forging parts, comprising a dust collection box (1), characterized in that, A connecting channel (2) is fixedly connected to one side of the dust collector (1), and a water tank (3) is fixedly installed on the top of the dust collector (1). Slide grooves (4) are opened on both sides of the interior of the dust collector (1). Slide frames (5) are slidably connected inside the two slide grooves (4). A filter baffle (6) is fixedly connected between the two slide frames (5). A drive motor (7) is fixedly installed on the upper end of the inner wall of the dust collector (1). A cam (8) is driven to the output end of the drive motor (7). A rotating rod (9) is rotatably connected to the outer end of one side of the cam (8), and one end of the rotating rod (9) is rotatably connected to the upper end of the filter baffle (6).

2. The shot blasting dust removal device for forgings according to claim 1, characterized in that, The dust collection box (1) has an air outlet (10) on one side of its outer perimeter. A fan (11) is fixedly installed on one side of the air outlet (10). A limit frame (12) is fixedly connected to one side of the air outlet (10). A filter screen (13) is detachably and slidably connected inside the limit frame (12).

3. The shot blasting dust removal device for forgings according to claim 1, characterized in that, The dust collector (1) is fixedly connected to a fixed plate (14). A power motor (15) is fixedly installed on one side of the fixed plate (14) through a connecting plate. The output end of the power motor (15) is connected to a rotating wheel (16). A rotating column (17) is installed on one side of the outer circumference of the rotating wheel (16). A limit block (18) is fixedly connected to one side of the fixed plate (14). A moving rod (19) is slidably connected inside the limit block (18).

4. The shot blasting dust removal device for forgings according to claim 3, characterized in that, A rotating groove (191) is provided on one side surface of the moving rod (19), and the interior of the rotating groove (191) is rotatably connected to the rotating column (17). A connecting block (20) is fixedly connected to one side of the moving rod (19), and a brush (21) is fixedly connected to one side of the connecting block (20), and the brush (21) is in contact with the filter screen (13).

5. The shot blasting dust removal device for forgings according to claim 1, characterized in that, A water pump (22) is fixedly installed on one side of the water tank (3), and a water supply pipe (23) is connected to one end of the water pump (22). A water spray pipe (24) is fixedly connected inside the dust removal box (1), and the water spray pipe (24) is connected to the water supply pipe (23).

6. The shot blasting dust removal device for forgings according to claim 1, characterized in that, A servo motor (25) is fixedly installed on the outside of the connecting channel (2), and a support frame (26) is fixedly connected inside the connecting channel (2). The output end of the servo motor (25) is connected to a bevel gear (27) through the support frame (26). A bevel gear (28) is connected to the outer periphery of the bevel gear (27). A fan (29) is fixedly connected to one side of the bevel gear (28) through the support frame (26).

7. The shot blasting dust removal device for forgings according to claim 1, characterized in that, A filter frame (30) is slidably connected to one side of the dust collector (1), and a water collection tank is provided at the bottom of the dust collector (1).