Sand blasting machine with self-cleaning function

Abstract

The utility model relates to the technical field of industrial processing, and discloses a sand blasting machine with a self-cleaning function, which comprises a hollow bottom shell, the top of the hollow bottom shell is fixedly connected with a hollow protective shell, the bottom of the inner wall of the hollow protective shell is fixedly connected with a filter plate, and the bottom of the filter plate is fixedly connected with a collecting tank. The bottom of the collecting tank communicates with a guide pipe, the inner wall of the hollow bottom shell is fixedly connected with a cleaning liquid box, the left side of the inner wall of the hollow bottom shell is fixedly connected with a sewage box, the right side of the inner wall of the hollow bottom shell is fixedly connected with a sand storage box, and the inner wall of the hollow bottom shell is rotationally connected with a third transmission shaft. According to the automatic cleaning device, the micro motor is started to drive the driving bevel gear to rotate, then the third transmission shaft is driven to rotate, the rotating disc rotates to adjust the guide pipe to be aligned with the liquid pipe, the purpose of automatic cleaning without disassembly is achieved, the production efficiency is improved, and the labor cost and the production cost are reduced.

Description

Technical Field

[0001] The utility model relates to the technical field of industrial processing, in particular to a sandblasting machine with self-cleaning function. Background Art

[0002] Sandblasting is a common surface treatment process that uses high-pressure air to accelerate the abrasive to the surface of the workpiece to change the shape, size and surface properties of the workpiece surface. Therefore, it is widely used in many fields, including mechanical manufacturing, metal processing and aerospace. The machine used to sandblast objects is called a sandblaster.

[0003] A sandblasting machine is a mechanical device used for surface sandblasting. During operation, abrasives are fed into the sandblasting machine through a conveying system. Then, compressed air passes through the spray gun, accelerating the abrasives to spray onto the surface of the workpiece. The abrasives impact the surface of the workpiece at high speed, removing oxide layers, rust, and dirt. However, when using the machine, it is necessary to ensure that the working environment is well ventilated to avoid inhaling abrasive dust. The machine must also be operated in accordance with the operating procedures to avoid accidents.

[0004] When cleaning an existing sandblasting machine, the spray gun needs to be disassembled, and the abrasive inside needs to be removed before cleaning. The cleaning process is relatively cumbersome, resulting in reduced work efficiency, increased labor costs, and increased processing costs. Utility Model Content

[0005] In order to make up for the above shortcomings, the utility model provides a sandblasting machine with self-cleaning function, aiming to improve the problem in the prior art that the cleaning process of the existing sandblasting machine during disassembly and maintenance is relatively cumbersome, resulting in reduced work efficiency.

[0006] In order to achieve the above-mentioned purpose, the utility model adopts the following technical scheme: a self-cleaning sandblasting machine, comprising a hollow bottom shell, the top of the hollow bottom shell is fixedly connected to a hollow protective shell, the bottom of the inner wall of the hollow protective shell is fixedly connected to a filter plate, the bottom of the filter plate is fixedly connected to a collecting tank, the bottom of the collecting tank is connected to a conduit, the inner wall of the hollow bottom shell is fixedly connected to a cleaning liquid tank, the left side of the inner wall of the hollow bottom shell is fixedly connected to a sewage tank, the right side of the inner wall of the hollow bottom shell is fixedly connected to a sand storage box, the inner wall of the hollow bottom shell is rotatably connected to a transmission shaft three, and the bottom of the inner wall of the hollow bottom shell is fixedly connected to the inner wall of the hollow bottom shell. A micro motor is fixedly connected, and the output end of the micro motor is fixedly connected to the driving bevel gear, the outer wall of the transmission shaft three is fixedly connected to the driven bevel gear, the top of the transmission shaft three is fixedly connected to the rotating disk, and the inner wall of the rotating disk is provided with a positioning groove. The inner wall of the cleaning liquid tank is connected with a water pump, and the output end of the water pump is connected with a cleaning liquid nozzle, the inner wall of the sewage tank is connected with a liquid pipe, and the inner wall of the sand storage box is connected with a sand pipe. The middle part of the inner wall of the hollow protective shell is fixedly connected with a moving device, the outer wall of the driven bevel gear is meshed with the outer wall of the driving bevel gear, and the moving device is used for uniform sand blasting.

[0007] As a further description of the above technical solution:

[0008] The top end face of the driving member is fixedly provided with a toothed connecting strip which is cooperatively connected with the toothed connecting gear of the driving member.

[0009] As a further description of the above technical solution:

[0010] A plurality of sandblasting heads are fixedly connected to the bottom of the sliding plate, and the inner walls of the sandblasting heads are connected to an air compressor.

[0011] As a further description of the above technical solution:

[0012] The outer wall of the air compressor is fixedly connected with a reinforcement rod, and the input end of the air compressor is connected with a material pump.

[0013] As a further description of the above technical solution:

[0014] A controller is fixedly connected to the right side of the hollow protective shell, and the controller is electrically connected to the water pump, the asynchronous motor and the micro motor respectively.

[0015] As a further description of the above technical solution:

[0016] The rear side of the hollow protective shell is rotatably connected to a rotating shaft, the outer wall of the rotating shaft is rotatably connected to a cover plate, and the bottom of the hollow bottom shell is fixedly connected to an anti-slip pad.

[0017] As a further description of the above technical solution:

[0018] A handle is fixedly connected to the outer wall of the cover plate, and an anti-slip sleeve is fixedly connected to the outer wall of the handle.

[0019] As a further description of the above technical solution:

[0020] A nameplate is fixedly connected to the right side of the hollow bottom shell, and a screw is threadedly connected to the inner wall of the nameplate.

[0021] The utility model has the following beneficial effects:

[0022] 1. In the utility model, by starting the micro motor to drive the active bevel gear to rotate, and then drive the transmission shaft 3 to rotate, so that the rotating disk rotates to adjust the guide tube to align with the liquid pipe, and then the water pump is started to draw the liquid in the cleaning liquid tank into the cleaning liquid nozzle and spray it in the device, and then it flows into the collection tank through the filter plate and finally flows into the sewage tank, achieving the purpose of automatic cleaning without disassembly, improving production efficiency, reducing labor costs, and reducing production costs.

[0023] 2. In the utility model, by starting the asynchronous motor to drive the circular gear to rotate, the transmission shaft 2 is driven to rotate, so that the second bevel gear can drive the first bevel gear to rotate, and transmit it to all the circular gears through the transmission shaft 1, so that the rack slides with the guide plate in the guide groove, achieving the purpose of uniform sand blasting, accelerating production efficiency and improving product quality. BRIEF DESCRIPTION OF THE DRAWINGS

[0024] Figure 1 This is a front perspective view of a self-cleaning sandblasting machine proposed in the present invention;

[0025] Figure 2 A side view of a self-cleaning sandblasting machine proposed in the present invention;

[0026] Figure 3 This is a schematic diagram of the partial structure of a fixed plate of a self-cleaning sandblasting machine proposed by the present invention;

[0027] Figure 4 This is a partial structural diagram of a self-cleaning sandblasting machine proposed in the present invention;

[0028] Figure 5 for Figure 4 A magnified view of point A;

[0029] Figure 6 The utility model is a schematic diagram of the local structure of a transmission shaft of a self-cleaning sandblasting machine.

[0030] Legend:

[0031] 1. Hollow bottom shell; 2. Moving device; 201. Fixed plate; 202. Sliding plate; 203. Guide plate; 204. Asynchronous motor; 205. Shaft rod 1; 206. Shaft rod 2; 207. Drive shaft 1; 208. First bevel gear; 209. Guide groove; 210. Circular gear; 211. Drive shaft 2; 212. Rack; 213. Second bevel gear; 3. Hollow protective shell; 4. Material pump; 5. Air compressor; 6. Cleaning fluid nozzle; 7. Water pump; 8. Cleaning fluid tank ;9. Sewage tank;10. Sand storage box;11. Collecting tank;12. Rotating disk;13. Liquid pipe;14. Conduit;15. Positioning groove;16. Sand pipe;17. Driving bevel gear;18. Micro motor;19. Transmission shaft three;20. Driven bevel gear;21. Rotating shaft;22. Anti-slip pad;23. Filter plate;24. Reinforcement rod;25. Nameplate;26. Screw;27. Controller;28. Handle;29. Anti-slip sleeve;30. Cover plate;31. Sandblasting head. DETAILED DESCRIPTION

[0032] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.

[0033] Please see the attached Figure 1 - Attachment Figure 3, the utility model provides an embodiment: a self-cleaning sandblasting machine, comprising a hollow bottom shell 1, the top of the hollow bottom shell 1 is fixedly connected to a hollow protective shell 3, the hollow bottom shell 1 is used to carry the entire device, the bottom of the inner wall of the hollow protective shell 3 is fixedly connected to a filter plate 23, the bottom of the filter plate 23 is fixedly connected to a collecting tank 11, the bottom of the collecting tank 11 is connected to a conduit 14, the inner wall of the hollow bottom shell 1 is fixedly connected to a cleaning liquid tank 8, the filter plate 23 is used to separate objects, abrasives and cleaning liquid, the left side of the inner wall of the hollow bottom shell 1 is fixedly connected to a sewage tank 9, the right side of the inner wall of the hollow bottom shell 1 is fixedly connected to a sand storage box 10, the inner wall of the hollow bottom shell 1 is rotatably connected to a transmission shaft three 19, the sewage tank 9 is used to store waste liquid generated during the cleaning process, the bottom of the inner wall of the hollow bottom shell 1 is fixedly connected to a micro motor 18, the output end of the micro motor 18 is fixedly connected to a driving bevel gear 17, the transmission The outer wall of shaft three 19 is fixedly connected with a driven bevel gear 20, and the top of transmission shaft three 19 is fixedly connected with a rotating disk 12. The micro motor 18 is used to provide power for the rotation of the rotating disk 12. A positioning groove 15 is provided on the inner wall of the rotating disk 12. The inner wall of the cleaning liquid tank 8 is connected with a water pump 7, and the output end of the water pump 7 is connected with a cleaning liquid nozzle 6. The cleaning liquid nozzle 6 is used to spray the cleaning liquid in the sandblasting room. The inner wall of the sewage tank 9 is connected with a liquid pipe 13, and the inner wall of the sand storage box 10 is connected with a sand pipe 16. The middle part of the inner wall of the hollow protective shell 3 is fixedly connected with a moving device 2, and the sand pipe 16 can guide the circulation flow of the abrasive. The outer wall of the driven bevel gear 20 is meshed with the outer wall of the driving bevel gear 17. The moving device 2 is used for uniform sandblasting. The right side of the hollow bottom shell 1 is fixedly connected with a nameplate 25, and the inner wall of the nameplate 25 is threaded with a screw 26. The screw 26 is used to fix the nameplate 25 in a conspicuous position;

[0034] Specifically, the micro motor 18 transmits power to the transmission shaft 3 19 through the driving bevel gear 17 and the driven bevel gear 20. The sand storage box 10 is made of wear-resistant material to ensure the long-term storage and efficient supply of sand. The sewage tank 9 can collect and treat the sewage generated during the cleaning process. The collection tank 11 is used to guide the abrasive or waste liquid to flow downward. The nameplate 25 is used to provide basic information about the equipment and facilitate maintenance and management. The filter plate 23 is used to separate impurities and waste generated during the sandblasting process. The conduit 14 can ensure the flow of abrasive and waste liquid.

[0035] Please see the attached Figure 4 - Attachment Figure 6The moving device 2 includes a fixed plate 201, the outer wall of the fixed plate 201 is fixedly connected to the middle part of the inner wall of the hollow bottom shell 1, and the top of the fixed plate 201 is fixedly connected with multiple shaft rods 205, which are used to support the entire device. The top of the fixed plate 201 is fixedly connected with multiple shaft rods 206 near the edge. A guide groove 209 is opened in the middle of the top surface of the fixed plate 201, and the inner wall of the guide groove 209 is slidably connected with a guide plate 203. The guide groove 209 is used to guide the sliding of the guide plate 203. The bottom of the guide plate 203 is fixedly connected with a sliding plate 202. The inner wall of the shaft rod 1 205 is rotatably connected to the transmission shaft 211. The right end of the transmission shaft 211 is fixedly connected to a circular gear 210. The shaft rod 1 205 is used to provide a fulcrum for the rotation of the transmission shaft 211. The left end of the transmission shaft 211 is fixedly connected to the second bevel gear 2 13. An asynchronous motor 204 is fixedly connected to the rear side of the top of the hollow bottom shell 1. The asynchronous motor 204 is used to provide power for the entire device. The inner wall of the second shaft 206 is rotatably connected to the transmission shaft 1 207. The outer wall of the transmission shaft 1 207 is fixedly connected to a plurality of first bevel gears 208. The second shaft 206 is used to provide a fulcrum for the rotation of the transmission shaft 1 207. The outer wall of the first bevel gear 208 is meshed with the outer wall of the second bevel gear 213. The left side of the guide plate 203 is fixedly connected with a rack 212. The rotation of the circular gear 210 can drive the movement of the rack 212. The outer wall of the rack 212 is meshed with the outer wall of the circular gear 210. The bottom of the sliding plate 202 is fixedly connected with a plurality of sandblasting heads 31. The inner wall of the sandblasting head 31 is connected to the air compressor 5. The movement of the rack 212 can drive the sliding of the guide plate 203.

[0036] Specifically, the sandblasting head 31 is used to spray abrasives on an object for sandblasting. The guide groove 209 can guide the sliding of the guide plate 203. The asynchronous motor 204 provides power for the operation of the device. The engagement of multiple second bevel gears 213 with the first bevel gear 208 transmits the rotation of the transmission shaft 1 207 to the multiple transmission shafts 211, thereby driving the rotation of multiple circular gears 210, so that the rack 212 can move with it. The air compressor 5 can spray compressed gas to speed up the discharge speed of the sandblasting head 31, thereby improving the sandblasting efficiency.

[0037] Please see the attached Figure 3 - Attachment Figure 5, the outer wall of the air compressor 5 is fixedly connected with a reinforcement rod 24, the input end of the air compressor 5 is connected with the material pump 4, the rear side of the hollow protective shell 3 is rotatably connected with the rotating shaft 21, the reinforcement rod 24 is used to reinforce the installation of the air compressor 5, the outer wall of the rotating shaft 21 is rotatably connected with a cover plate 30, the bottom of the hollow bottom shell 1 is fixedly connected with an anti-slip pad 22, the outer wall of the cover plate 30 is fixedly connected with a handle 28, the handle 28 is used to facilitate the user to rotate the cover plate 30, the outer wall of the handle 28 is fixedly connected with an anti-slip sleeve 29, and the right side of the hollow protective shell 3 is fixedly connected with a controller 27, the anti-slip sleeve 29 is to prevent the user from slipping when pulling and causing the hand to fall out of the hand, the controller 27 is electrically connected to the water pump 7, the asynchronous motor 204 and the micro motor 18 respectively, and the controller 27 is used to control the start and stop of the entire device;

[0038] Specifically, the model of the water pump 7 is IS80-65-160, the model of the asynchronous motor 204 is YS90, the model of the micro motor 18 is RS-365SH, the anti-slip pad 22 is used to prevent the device from moving due to vibration during operation, causing processing deviation, the cover plate 30 is used to shield and seal the processing area to prevent dust from spreading and affecting the health of the workers, and the material pump 4 is used to provide materials for the sandblasting process.

[0039] Working principle: When the device needs to be cleaned, first start the micro motor 18 to drive the active bevel gear 17 to rotate, and then drive the transmission shaft 3 1 to rotate through the driven bevel gear 20, so that the rotating disk 12 rotates, the sand pipe 16 is moved away, and the liquid pipe 13 is aligned with the guide tube 14. Then start the water pump 7 to pump the cleaning liquid in the cleaning liquid tank 8 into the cleaning liquid nozzle 6 through the water pump 7 to spray the cleaning device. The cleaning liquid flows into the collection tank 11 through the filter plate 23, and then flows into the liquid pipe 13 along the guide tube 14 and finally into the sewage tank 9. This avoids contamination of the sandblasting materials.

[0040] When sandblasting an object, the asynchronous motor 204 is first started to drive the circular gear 210 to rotate, and then the second bevel gear 213 is driven to rotate through the transmission shaft 211, and then the first bevel gear 208 is driven to rotate, thereby driving the transmission shaft 1 207 to rotate, and then the rotation is transmitted to all the circular gears 210 to rotate, and then the rack 212 is moved, so that the guide plate 203 slides along the guide groove 209 for uniform sandblasting.

[0041] Finally, it should be noted that the above is only a preferred embodiment of the present invention and is not intended to limit the present invention. Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art can still modify the technical solutions described in the aforementioned embodiments or make equivalent replacements for some of the technical features therein. Any modifications, equivalent replacements, improvements, etc. made within the spirit and principles of the present invention should be included in the scope of protection of the present invention.

Claims

1. A self-cleaning sandblasting machine, comprising a hollow bottom shell (1), characterized in that: The top of the hollow bottom shell (1) is fixedly connected to a hollow protective shell (3), the bottom of the inner wall of the hollow protective shell (3) is fixedly connected to a filter plate (23), the bottom of the filter plate (23) is fixedly connected to a collecting tank (11), the bottom of the collecting tank (11) is connected to a conduit (14), the inner wall of the hollow bottom shell (1) is fixedly connected to a cleaning liquid tank (8), the left side of the inner wall of the hollow bottom shell (1) is fixedly connected to a sewage tank (9), the right side of the inner wall of the hollow bottom shell (1) is fixedly connected to a sand storage box (10), the inner wall of the hollow bottom shell (1) is rotatably connected to a transmission shaft three (19), the bottom of the inner wall of the hollow bottom shell (1) is fixedly connected to a micro motor (18), the output end of the micro motor (18) is fixedly connected to The driving bevel gear (17) is fixedly connected to the outer wall of the transmission shaft (19) with a driven bevel gear (20), the top of the transmission shaft (19) is fixedly connected to a rotating disk (12), the inner wall of the rotating disk (12) is provided with a positioning groove (15), the inner wall of the cleaning liquid tank (8) is connected to a water pump (7), the output end of the water pump (7) is connected to a cleaning liquid nozzle (6), the inner wall of the sewage tank (9) is connected to a liquid pipe (13), the inner wall of the sand storage box (10) is connected to a sand pipe (16), the middle part of the inner wall of the hollow protective shell (3) is fixedly connected to a moving device (2), the outer wall of the driven bevel gear (20) is meshed with the outer wall of the driving bevel gear (17), and the moving device (2) is used for uniform sand blasting.

2. A self-cleaning sandblasting machine according to claim 1, characterized in that: The moving device (2) comprises a fixed plate (201), the outer wall of the fixed plate (201) is fixedly connected to the middle of the inner wall of the hollow bottom shell (1), the top of the fixed plate (201) is fixedly connected to a plurality of shaft rods (205), the top of the fixed plate (201) is fixedly connected to a plurality of shaft rods (206) near the edge, a guide groove (209) is provided in the middle of the top surface of the fixed plate (201), the inner wall of the guide groove (209) is slidably connected to a guide plate (203), the bottom of the guide plate (203) is fixedly connected to a sliding plate (202), the inner wall of the shaft rod (205) is rotatably connected to a transmission shaft (211), and the transmission shaft (211) is rotatably connected to the inner wall of the shaft rod (205). The right end of the guide plate (203) is fixedly connected to a circular gear (210), the left end of the transmission shaft (211) is fixedly connected to a second bevel gear (213), the top rear side of the hollow bottom shell (1) is fixedly connected to an asynchronous motor (204), the inner wall of the shaft (206) is rotatably connected to the transmission shaft (207), the outer wall of the transmission shaft (207) is fixedly connected to a plurality of first bevel gears (208), the outer walls of the first bevel gears (208) are meshedly connected to the outer walls of the second bevel gears (213), the left side of the guide plate (203) is fixedly connected to a rack (212), the outer wall of the rack (212) is meshedly connected to the outer wall of the circular gear (210).

3. A self-cleaning sandblasting machine according to claim 2, characterized in that: A plurality of sandblasting heads (31) are fixedly connected to the bottom of the sliding plate (202), and the inner wall of the sandblasting head (31) is connected to an air compressor (5).

4. A self-cleaning sandblasting machine according to claim 3, characterized in that: The outer wall of the air compressor (5) is fixedly connected with a reinforcement rod (24), and the input end of the air compressor (5) is connected with a material pump (4).

5. The self-cleaning sandblasting machine according to claim 1, characterized in that: A controller (27) is fixedly connected to the right side of the hollow protective shell (3), and the controller (27) is electrically connected to the water pump (7), the asynchronous motor (204) and the micro motor (18) respectively.

6. The self-cleaning sandblasting machine according to claim 1, characterized in that: The rear side of the hollow protective shell (3) is rotatably connected to a rotating shaft (21), the outer wall of the rotating shaft (21) is rotatably connected to a cover plate (30), and the bottom of the hollow bottom shell (1) is fixedly connected to an anti-slip pad (22).

7. A self-cleaning sandblasting machine according to claim 6, characterized in that: The outer wall of the cover plate (30) is fixedly connected to a handle (28), and the outer wall of the handle (28) is fixedly connected to an anti-slip sleeve (29).

8. The self-cleaning sandblasting machine according to claim 1, characterized in that: A nameplate (25) is fixedly connected to the right side of the hollow bottom shell (1), and a screw (26) is threadedly connected to the inner wall of the nameplate (25).

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