Dust collection integrated device for metal product polishing

By using a combination system of cooling plates and air compressors to cool the grinding wheel, and combining a dust separation structure with conical tubes and spiral tubes, the problems of dust emission, static electricity accumulation and excessive temperature in metal product grinding equipment are solved, achieving safe and efficient dust collection.

CN224488763UActive Publication Date: 2026-07-14

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Filing Date
2025-06-15
Publication Date
2026-07-14

AI Technical Summary

Technical Problem

Traditional metal grinding equipment suffers from problems such as dust escaping, static electricity buildup leading to explosion risks, and excessively high grinding wheel temperature causing damage to objects during the dust collection process. Furthermore, it lacks effective dust cleaning and cooling measures.

Method used

The mold is cooled by a combination of cooling plates and an air compressor system. The dust separation structure combines a conical tube and a spiral tube, uses a cloth bag for adsorption, and provides gas cleaning through an air chamber and a motor. Integrated anti-static and explosion-proof measures ensure safe and effective dust collection.

Benefits of technology

It achieves effective cooling of the abrasive, ensures safe operation of the equipment, improves dust collection efficiency, avoids the risk of explosion caused by dust escape and static electricity accumulation, and extends the service life of the filter material.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN224488763U_ABST
    Figure CN224488763U_ABST
Patent Text Reader

Abstract

The utility model relates to dust collection technical field discloses dust collection integrated equipment for metal product grinding, including main part, the outer wall top of main part is fixedly connected with gas collection tank, the top intercommunication of gas collection tank has the air outlet no.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] This utility model relates to the field of dust collection technology, and in particular to an integrated dust collection device for grinding metal products. Background Technology

[0002] With the rapid development of the manufacturing industry, metal products are increasingly widely used in various fields. From the precision and complex parts in automobile manufacturing to the structural components in the aerospace field with stringent requirements for material performance and surface precision, and even to the production of everyday hardware tools, metal grinding, as a key process for improving the surface quality of metal products, is of paramount importance. During the metal grinding process, the high-speed rotation of the grinding wheel and its friction with the metal surface, or the continuous grinding of the metal by the abrasive belt, will inevitably generate a large amount of metal dust. Taking the grinding of automobile engine cylinder blocks as an example, the amount of metal dust generated by each cylinder block during the processing is enormous. In the past, metal product grinding workshops mostly used simple bag filters and cyclone dust collectors to deal with dust. Although bag filters have a certain filtering effect on larger dust particles, their filtering efficiency drops sharply when faced with the large amount of fine dust generated during the grinding process, and a large amount of dust will escape into the workshop air through the bags.

[0003] Traditional dust collection equipment for metal grinding often uses manual cleaning and simple pulse cleaning. Incomplete cleaning leads to a shortened lifespan of the filter media. Furthermore, some metal dust is explosive, and traditional equipment lacks anti-static and explosion-proof pressure relief safety measures. Static electricity buildup and sparks can cause dust explosions. Additionally, traditional equipment often results in excessively high temperatures in the grinding wheels during grinding, lacking cooling devices. Currently, the market uses ultrasonic generators installed on the filter bag frame to generate high-frequency mechanical vibrations, causing dust particles on and inside the filter media to detach due to resonance, solving the problem of incomplete cleaning. Anti-static needle-punched felt filter media, which incorporates conductive fibers into polyester fibers, reduces surface resistance and prevents static electricity buildup. However, the problem of excessively high temperatures in the grinding wheels during grinding, without cooling devices, remains unresolved. This can lead to damage to objects due to overheating of the grinding wheels. Utility Model Content

[0004] To overcome the above deficiencies, this utility model provides an integrated dust collection device for grinding metal products, which aims to improve the problem of damage to objects caused by excessively high grinding wheel temperature in the prior art.

[0005] To achieve the above objectives, the present invention adopts the following technical solution: an integrated dust collection device for grinding metal products, comprising a main body, a gas collection box fixedly connected to the top of the outer wall of the main body, an air outlet connected to the top of the gas collection box, a cooling plate fixedly connected to the top of the air outlet, a motor fixedly connected to the top of the outer wall of the cooling plate, a rotating shaft fixedly connected to the output end of the motor, a fan fixedly connected to the outer wall of the rotating shaft, a connecting pipe connected to the right side of the outer wall of the gas collection box, an air compressor connected to the bottom of the main body, conveying pipes connected to both sides of the outer wall of the air compressor, a conveying ring connected to the bottom of the conveying pipe, an air outlet nozzle connected to the inner side of the outer wall of the conveying ring, a connecting pipe connected to the left side of the outer wall of the main body, and a collection mechanism provided at the bottom of the connecting pipe, the collection mechanism being used for cleaning and collecting dust.

[0006] As a further description of the above technical solution:

[0007] The collection mechanism includes a conical tube. The right side of the outer wall of the conical tube is connected to the bottom end of the connecting pipe 2. A dust collection box is fixedly connected to the bottom of the outer wall of the conical tube. A second outer shell is fixedly connected to the top of the outer wall of the dust collection box. An air chamber is fixedly connected to the left side of the outer wall of the second outer shell. A second motor is fixedly connected to the left side of the outer wall of the air chamber. Air supply pipes are connected to both sides of the outer wall of the air chamber. An air outlet 2 is connected to the top of the air supply pipe. Cloth bags are fixedly connected to both sides of the inner wall of the second outer shell. A second conveying pipe is fixedly connected to the top of the outer wall of the conical tube. A spiral tube is connected to the bottom end of the conveying pipe 2.

[0008] As a further description of the above technical solution:

[0009] The inner wall of the dust collection box is slidably connected to a sliding plate, and the bottom of the sliding plate is fixedly connected to a sliding strip.

[0010] As a further description of the above technical solution:

[0011] A cabinet door is fixedly connected to the left side of the inner wall of the dust collection box, and a handle is fixedly connected to the right side of the outer wall of the cabinet door.

[0012] As a further description of the above technical solution:

[0013] A filter plate is fixedly connected to the top of the outer wall of the dust collection box, and the outer wall of the filter plate has filter holes.

[0014] As a further description of the above technical solution:

[0015] A second rotating shaft is fixedly connected to the bottom of the inner wall of the main body, a magnetic suction platform is fixedly connected to the top of the second rotating shaft, and a protective shell is fixedly connected to the bottom of the gas collection box.

[0016] As a further description of the above technical solution:

[0017] A window is fixedly connected to the right side of the outer wall of the main body, and a handle is fixedly connected to the right side of the outer wall of the window.

[0018] As a further description of the above technical solution:

[0019] A hinge is fixedly connected to the left side of the outer wall of the window, and a nut is fixedly connected to the outer wall of the hinge.

[0020] This utility model has the following beneficial effects:

[0021] 1. In this utility model, firstly, an air outlet is fixedly connected to the bottom of the outer wall of the cooling chip. The bottom end of the air outlet is connected to a gas collection box. The cold air generated by the cooling chip is transported to the gas collection box through the air outlet. The outer wall of the gas collection box is connected to an air compressor. The air compressor compresses the cold air and transports it through a conveying pipe. The bottom end of the conveying pipe is connected to a conveying ring. The inner side of the outer wall of the conveying ring is connected to an air outlet nozzle. The compressed cold air is sprayed out through the air outlet nozzle to cool the mold.

[0022] 2. In this utility model, after the dust generated by grinding enters the conical tube, a spiral tube is fixedly connected to the top of the outer wall of the conical tube. The conical tube and the spiral tube form an air vortex. Larger particles enter the dust collection box under the influence of gravity, while smaller dust particles enter the conveying pipe two through the holes in the spiral tube. They are then adsorbed by the cloth bag. At the same time, the gas compressed in the air chamber cleans the cloth bag through the air delivery pipe and finally enters the dust collection box. Attached Figure Description

[0023] Figure 1 This is a front perspective view of the integrated dust collection device for grinding metal products proposed in this utility model.

[0024] Figure 2 This is a partial structural diagram of the integrated dust collection device for grinding metal products proposed in this utility model;

[0025] Figure 3 This is a partial structural diagram of the integrated dust collection device for grinding metal products proposed in this utility model;

[0026] Figure 4 This is a partial structural schematic diagram of the integrated dust collection device for grinding metal products proposed in this utility model.

[0027] Figure 5 This is a partial structural exploded view of the integrated dust collection device for grinding metal products proposed in this utility model.

[0028] Legend:

[0029] 1. Main body; 2. Collection mechanism; 201. Dust collection box; 202. Outer shell II; 203. Gas supply pipe; 204. Conveying pipe II; 205. Conical tube; 206. Air chamber; 207. Spiral tube; 208. Motor II; 209. Filter bag; 210. Air outlet II; 3. Air compressor; 4. Gas collection box; 5. Motor I; 6. Fan; 7. Rotating shaft I; 8. Air outlet I; 9. Cooling element; 10. Connecting pipe I; 11. Conveying pipe I; 12. Conveying ring; 13. Air nozzle; 14. Connecting pipe II; 15. Nut; 16. Sliding plate; 17. Sliding strip; 18. Handle I; 19. Filter hole; 20. Filter plate; 21. Cabinet door; 22. Window; 23. Handle II; 24. Hinge; 25. Protective shell; 26. Magnetic suction table; 27. Rotating shaft II. Detailed Implementation

[0030] 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.

[0031] Please see the appendix Figure 2 - Appendix Figure 4 An embodiment of this utility model provides an integrated dust collection device for grinding metal products, comprising a main body 1. A gas collection box 4 is fixedly connected to the top of the outer wall of the main body 1. An air outlet 8 is connected to the top of the gas collection box 4 to collect cold air. A cooling plate 9 is fixedly connected to the top of the air outlet 8. A motor 5 is fixedly connected to the top of the outer wall of the cooling plate 9 to cool the metal. A rotating shaft 7 is fixedly connected to the output end of the motor 5. A fan 6 is fixedly connected to the outer wall of the rotating shaft 7 to dissipate heat from the cooling equipment. A connecting pipe 10 is connected to the right side of the outer wall of the gas collection box 4. An air compressor 3 is connected to the bottom of the main body 1 to compress air. A conveying pipe 11 is connected to both sides of the outer wall of the air compressor 3. A conveying ring 12 is connected to the bottom of the conveying pipe 11 to convey cold air. An air outlet nozzle 13 is connected to the inner side of the outer wall of the conveying ring 12 to cool the grinding wheel. A connecting pipe 2 14 is connected to the left side of the outer wall of the main body 1. A collection mechanism 2 is provided at the bottom of the connecting pipe 2 14 to clean and collect dust.

[0032] Specifically, firstly, cold air generated by the cooling element 9 is transported to the gas collection box 4 through the air outlet 8 for collection. At the same time, a motor 5 is fixedly connected to the top of the cooling element 9. The motor 5 drives the fan 6 to dissipate heat from the cooling element 9. Then, the cold air in the gas collection box 4 is transported to the air compressor 3 for compression and transported by the delivery pipe 11. The bottom of the delivery pipe 11 is connected to the delivery ring 12, and the inner side of the outer wall of the delivery ring 12 is connected to the air outlet nozzle 13. The compressed cold air is sprayed out through the air outlet nozzle 13 to cool the mold.

[0033] Please see the appendix Figure 3 - Appendix Figure 5 The collecting mechanism 2 includes a conical tube 205. The right side of the outer wall of the conical tube 205 is connected to the bottom end of the connecting pipe 2 14. A dust collection box 201 is fixedly connected to the bottom of the outer wall of the conical tube 205 to collect dust. A second outer shell 202 is fixedly connected to the top of the outer wall of the dust collection box 201. An air chamber 206 is fixedly connected to the left side of the outer wall of the second outer shell 202 to provide gas to clean the dust adsorbed on the cloth bag 209. A second motor 208 is fixedly connected to the left side of the outer wall of the air chamber 206. Air supply pipes 203 are connected to both sides of the outer wall of the air chamber 206 to transport gas. An air outlet 210 is connected to the top of the air supply pipe 203. Cloth bags 209 are fixedly connected to both sides of the inner wall of the second outer shell 202 to adsorb dust. A second conveying pipe 204 is fixedly connected to the top of the outer wall of the conical tube 205. A spiral pipe 207 is connected to the bottom end of the conveying pipe 204 to form an air cyclone.

[0034] Specifically, after the conical tube 205 sucks in dust, a spiral tube 207 is fixedly connected to the top of the outer wall of the conical tube 205. The conical tube 205 and the spiral tube 207 form a cyclone. Larger dust particles enter the dust collection box 201 due to gravity, while smaller dust particles enter the conveying pipe 204 through the holes in the spiral tube 207 and are adsorbed by the filter bag 209. Subsequently, the dust on the filter bag 209 is cleaned by the gas supplied by the motor 208 and the air supply pipe 203, and finally enters the dust collection box 201.

[0035] Please see the appendix Figure 3 - Appendix Figure 5 A sliding plate 16 is slidably connected to the inner wall of the dust collection box 201. A sliding strip 17 is fixedly connected to the bottom of the sliding plate 16 for sliding. A cabinet door 21 is fixedly connected to the left side of the inner wall of the dust collection box 201. A handle 18 is fixedly connected to the right side of the outer wall of the cabinet door 21 for sealing. A filter plate 20 is fixedly connected to the top of the outer wall of the dust collection box 201. Filter holes 19 are opened on the outer wall of the filter plate 20 for filtering.

[0036] Specifically, a slide bar 17 is fixedly connected to the bottom of the sliding plate 16, and the sliding plate 16 is slidable by the slide bar 17. A cabinet door 21 is fixedly connected to the outer wall of the dust collection box 201 to prevent the collected dust from splashing. The filter plate 20 plays a filtering role.

[0037] Please see the appendix Figure 1 - Appendix Figure 3 The bottom of the inner wall of the main body 1 is fixedly connected to a rotating shaft 27, and the top of the rotating shaft 27 is fixedly connected to a magnetic suction table 26, which serves to fix the object to be polished. The bottom of the gas collection box 4 is fixedly connected to a protective shell 25. The right side of the outer wall of the main body 1 is fixedly connected to a window 22, and the right side of the outer wall of the window 22 is fixedly connected to a handle 23, which allows observation of the polishing process. The left side of the outer wall of the window 22 is fixedly connected to a hinge 24, and the outer wall of the hinge 24 is fixedly connected to a nut 15, which serves to fix the connection.

[0038] Specifically, the object is rotated by rotating shaft 27, and then fixed by magnetic table 26. The object can be placed through window 22, and the polishing process can be observed through window 22. Hinges 24 and nuts 15 serve to fix the window 22.

[0039] Working principle: First, cold air is generated by the cooling element 9. An air outlet 8 is fixedly connected to the lower side of the cooling element 9. The bottom of the air outlet 8 is connected to the gas collection box 4. The cold air is transported to the gas collection box 4 through the air outlet 8 for storage. At the same time, the right side of the outer wall of the gas collection box 4 is connected to the air compressor 3 through the connecting pipe 10, realizing the interconnection between the air compressor 3 and the gas collection box 4. At this time, the cold air will be drawn into the air compressor 3 for compression. The two ends of the air compressor 3 are connected to the conveying pipe 11. The bottom end of the conveying pipe 11 is connected to the conveying ring 12. The cold air enters the conveying ring 12 through the conveying pipe 11 and is then released by the air nozzle 13 connected to the inner side of the outer wall of the conveying ring 12, thereby cooling down the grinding tool and solving the problem of damage to the object caused by overheating of the grinding tool.

[0040] After the dust generated during grinding is drawn into the conical tube 205, a spiral tube 207 is fixedly connected to the top of the conical tube 205. The dust drawn in is separated by the cyclone formed by the conical tube 205 and the spiral tube 207. Larger dust particles are drawn into the dust collection box 201 by gravity and enter the dust collection box 201. Smaller dust particles are drawn into the conveying pipe 204 through the holes in the spiral tube 207 by the cyclone. Then, they are adsorbed by the cloth bag 209. Finally, the gas in the air chamber 206 is delivered to the air outlet 210. The air outlet 210 blows off the dust attached to the cloth bag 209 and collects it by the dust collection box 201.

[0041] Finally, it should be noted that the above description is only 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 dust collection device for grinding metal products, comprising a main body (1), characterized in that: A gas collection box (4) is fixedly connected to the top of the outer wall of the main body (1). An air outlet (8) is connected to the top of the gas collection box (4). A cooling plate (9) is fixedly connected to the top of the air outlet (8). A motor (5) is fixedly connected to the top of the outer wall of the cooling plate (9). A rotating shaft (7) is fixedly connected to the output end of the motor (5). A fan (6) is fixedly connected to the outer wall of the rotating shaft (7). A connecting pipe (1) is connected to the right side of the outer wall of the gas collection box (4). 0), the bottom end of the main body (1) is connected to an air compressor (3), the outer walls of the air compressor (3) are connected to two sides of a conveying pipe (11), the bottom end of the conveying pipe (11) is connected to a conveying ring (12), the inner side of the outer wall of the conveying ring (12) is connected to an air outlet nozzle (13), the left side of the outer wall of the main body (1) is connected to a connecting pipe (14), the bottom of the connecting pipe (14) is provided with a collection mechanism (2), the collection mechanism (2) is used for cleaning and collecting dust.

2. The integrated dust collection device for grinding metal products according to claim 1, characterized in that: The collecting mechanism (2) includes a tapered tube (205). The right side of the outer wall of the tapered tube (205) is connected to the bottom end of the connecting pipe two (14). A dust collection box (201) is fixedly connected to the bottom of the outer wall of the tapered tube (205). A second outer shell (202) is fixedly connected to the top of the outer wall of the dust collection box (201). An air chamber (206) is fixedly connected to the left side of the outer wall of the second outer shell (202). The outer wall of the air chamber (206) A motor (208) is fixedly connected to the left side. Air pipes (203) are connected to both sides of the outer wall of the air chamber (206). An air outlet (210) is connected to the top of the air pipe (203). A cloth bag (209) is fixedly connected to both sides of the inner wall of the outer shell (202). A conveying pipe (204) is fixedly connected to the top of the outer wall of the tapered tube (205). A spiral tube (207) is connected to the bottom of the conveying pipe (204).

3. The integrated dust collection device for grinding metal products according to claim 2, characterized in that: The inner wall of the dust collection box (201) is slidably connected to a sliding plate (16), and the bottom of the sliding plate (16) is fixedly connected to a sliding strip (17).

4. The integrated dust collection device for grinding metal products according to claim 2, characterized in that: A cabinet door (21) is fixedly connected to the left side of the inner wall of the dust collection box (201), and a handle (18) is fixedly connected to the right side of the outer wall of the cabinet door (21).

5. The integrated dust collection device for grinding metal products according to claim 2, characterized in that: A filter plate (20) is fixedly connected to the top of the outer wall of the dust collection box (201), and the outer wall of the filter plate (20) is provided with filter holes (19).

6. The integrated dust collection device for grinding metal products according to claim 1, characterized in that: The bottom of the inner wall of the main body (1) is fixedly connected to a rotating shaft (27), the top of the rotating shaft (27) is fixedly connected to a magnetic suction platform (26), and the bottom of the gas collection box (4) is fixedly connected to a protective shell (25).

7. The integrated dust collection device for grinding metal products according to claim 1, characterized in that: A window (22) is fixedly connected to the right side of the outer wall of the main body (1), and a handle (23) is fixedly connected to the right side of the outer wall of the window (22).

8. The integrated dust collection device for grinding metal products according to claim 7, characterized in that: A hinge (24) is fixedly connected to the left side of the outer wall of the window (22), and a nut (15) is fixedly connected to the outer wall of the hinge (24).