Rapid dust removal device for numerical control lathe machining
By introducing a water pump to spray atomized water and a reciprocating screw eccentric wheel mechanism into the dust removal device of the CNC lathe, the problems of mud and water accumulation and filter clogging are solved, realizing rapid dust removal and automatic cleaning, and ensuring the clean and efficient operation of the CNC lathe.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-03-18
- Publication Date
- 2026-03-03
AI Technical Summary
Existing dust removal devices for CNC lathes cannot automatically clean up accumulated mud and water and metal debris on the filter screen, leading to clogging of the device and affecting the dust removal effect.
A rapid dust removal device was designed, which removes dust by spraying atomized water with a water pump, and uses a reciprocating screw and eccentric wheel mechanism to clean mud and water and automatically clean debris from the filter screen. This includes scraping mud and water with a scraper and reciprocating movement of the filter screen to shake debris into the collection trough.
It enables rapid dust removal during CNC lathe machining, while automatically cleaning mud, water, and debris, preventing filter clogging and ensuring the cleanliness and dust removal effect of the device.
Smart Images

Figure CN223960975U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of CNC lathe technology, specifically a rapid dust removal device for CNC lathe machining. Background Technology
[0002] CNC lathes are high-precision, high-efficiency automated machine tools that automatically process parts according to pre-programmed machining programs. During the machining process, CNC lathes generate dust. To mitigate the harmful effects of this dust, dust removal devices are needed. However, existing CNC lathe dust removal devices still have certain shortcomings, such as:
[0003] The application CN202222678794.X, entitled "A Dust Removal Device for CNC Lathes," suffers from the problem that after water spraying for dust removal, mud and water accumulate at the bottom and cannot be automatically cleaned, which is detrimental to ensuring the cleanliness of the CNC lathe. Furthermore, after filtration through the filter screen, metal debris trapped on the screen cannot be cleaned, easily causing blockage and affecting the filtration effect, thus limiting its application. Therefore, this paper proposes a rapid dust removal device for CNC lathe machining to solve the above problems. Utility Model Content
[0004] The purpose of this invention is to provide a rapid dust removal device for CNC lathe machining, in order to solve the problems mentioned in the background art that existing CNC lathe dust removal devices cannot automatically clean the mud and water collected inside the lathe and that it is inconvenient to clean the filter screen.
[0005] To achieve the above objectives, this utility model provides the following technical solution: a rapid dust removal device for CNC lathe machining, comprising a body,
[0006] A base is fixedly installed at the bottom of the machine body, and a water tank is fixedly installed on the top surface of the machine body. A water pump pipe is fixedly installed through the lower right side wall of the water tank, and the right end of the water pump pipe is connected to a water pump. The right end of the water pump pipe is connected to a water delivery pipe, and the water delivery pipe is fixedly installed through the top of the machine body. A connecting pipe is fixedly connected through the bottom end of the water delivery pipe, and an atomizing nozzle is fixedly installed through the bottom of the connecting pipe.
[0007] The bottom of the inner cavity of the machine body is fixedly provided with through grooves on both sides. A cleaning mechanism is provided at the lower end of the inner cavity of the machine body. The left end of the cleaning mechanism is connected to a power mechanism. A reciprocating moving mechanism is installed at the right end of the cleaning mechanism. The reciprocating moving mechanism passes through the through groove on the right side. A filter screen is installed at the bottom of the reciprocating moving mechanism. A water collection tank is provided below the filter screen. The water collection tank is movably placed inside the machine body.
[0008] The above technical solution facilitates rapid and effective dust reduction while cleaning up accumulated mud and water, and also cleans the filter screen.
[0009] As a preferred embodiment of this utility model, a guide plate is fixedly installed at the bottom of the machine body, and the guide plate is located below the through groove.
[0010] The above technical solution facilitates the flow guidance through the guide plate.
[0011] As a preferred embodiment of this utility model, a material collection trough is movably placed inside the base, and the material collection trough is located below the left end face of the filter screen.
[0012] The above technical solution facilitates the collection of waste materials through the collection trough.
[0013] As a preferred embodiment of this invention, the filter screen is inclined with the left side lower than the right side.
[0014] The above technical solution facilitates the movement of waste from right to left.
[0015] As a preferred embodiment of this utility model, the cleaning mechanism includes a reciprocating lead screw. The right end of the reciprocating lead screw is connected to the lower rear bearing on the right side of the inner cavity of the machine body, and the bearing of the reciprocating lead screw extends to the left side of the machine body. A scraper is sleeved on the surface of the reciprocating lead screw, and the reciprocating lead screw is threadedly connected to the scraper. The bottom surface of the scraper is in contact with the bottom of the inner cavity of the machine body. A guide rod is provided on the rear side of the reciprocating lead screw, and the left and right ends of the guide rod are fixedly connected to the left and right walls of the inner cavity of the machine body, respectively. The guide rod slides through the scraper.
[0016] By adopting the above technical solution, the scraper can be moved back and forth by the rotation of the reciprocating screw, so as to clean up the accumulated mud and water.
[0017] As a preferred embodiment of this utility model, the power mechanism includes a motor, the shaft end of the motor is coaxially and fixedly connected to the left end of the reciprocating lead screw, and the motor is fixedly installed on the top surface of the fixing plate, and the fixing plate is fixedly installed on the lower rear side of the left side of the machine body.
[0018] The above technical solution facilitates the driving of the reciprocating lead screw by a motor.
[0019] As a preferred embodiment of this utility model, the reciprocating moving mechanism includes an eccentric wheel, which is fixedly fitted onto the surface of the reciprocating lead screw. A ring is fitted onto the surface of the eccentric wheel, and the ring is connected to the eccentric wheel bearing. A connecting rod is fixedly installed on the bottom surface of the ring, and a sliding rod is rotatably connected to the bottom end of the connecting rod. The sliding rod slides through the guide plate, and the bottom end of the sliding rod is fixedly connected to the rear end of the top surface of the filter screen.
[0020] The above technical solution facilitates the rotation of the reciprocating screw to drive the eccentric wheel to rotate, and the setting of the ring and connecting rod drives the slide bar and filter screen to reciprocate, thereby achieving the shaking and cleaning of the filtered waste.
[0021] Compared with the prior art, the beneficial effects of this utility model are: the rapid dust removal device for CNC lathe machining can ensure that the CNC lathe can quickly remove dust generated by the machining workpiece, and can scrape and clean the mud and water accumulated at the bottom of the machine cavity to ensure cleanliness. At the same time, after the filter screen is filtered, the debris retained on the filter screen can be cleaned to avoid filter screen blockage, ensure the effect of use, and is simple and flexible to operate and highly practical.
[0022] 1. During workpiece processing, water is drawn from the water tank through the water pump and then sprayed out through the atomizing nozzles via the water delivery pipe to remove dust.
[0023] 2. The reciprocating screw is driven by a motor to rotate, causing the scraper to move back and forth under the action of the guide rod, thereby scraping and cleaning the mud and water accumulated at the bottom of the machine body, ensuring the cleanliness of the machine body;
[0024] 3. The cleaned mud and water fall through the channel and flow through the guide plate to the filter screen, so that the mud and water are filtered through the filter screen;
[0025] 4. The reciprocating screw rotates while driving the eccentric wheel to rotate, which in turn drives the ring to swing and rotate. Through the action of the connecting rod and the slide rod, the filter screen moves back and forth in the vertical direction, thereby shaking the waste debris stuck on the filter screen and making it easier for the waste debris to fall into the collection trough, thus cleaning the filter screen and ensuring the filtration effect. Attached Figure Description
[0026] Figure 1 This is a schematic diagram of the main structure of this utility model;
[0027] Figure 2 This is a partial structural schematic diagram of the main cross-section of this utility model;
[0028] Figure 3 This is a schematic diagram of the three-dimensional connection structure of the scraper, reciprocating lead screw, and guide rod of this utility model;
[0029] Figure 4 This is a schematic diagram of the three-dimensional connection structure of the eccentric wheel, reciprocating lead screw, and ring of this utility model;
[0030] Figure 5 This is a schematic diagram of the three-dimensional connection structure between the slide bar and the filter screen of this utility model.
[0031] In the diagram: 1. Machine body; 2. Machine base; 3. Water tank; 4. Water suction pipe; 5. Water pump; 6. Water delivery pipe; 7. Through pipe; 8. Atomizing nozzle; 9. Through groove; 10. Filter screen; 11. Water collection trough; 12. Guide plate; 13. Material collection trough; 14. Reciprocating screw; 15. Scraper; 16. Guide rod; 17. Motor; 18. Fixing plate; 19. Eccentric wheel; 20. Ring; 21. Connecting rod; 22. Slide rod. Detailed Implementation
[0032] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings. 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.
[0033] Please see Figure 1 - Figure 5 The present invention provides a rapid dust removal device for CNC lathe machining, comprising a body 1.
[0034] A base 2 is fixedly installed at the bottom of the body 1, and a water tank 3 is fixedly installed on the top surface of the body 1. A water pump 4 is fixedly installed through the lower right side wall of the water tank 3, and the right end of the water pump 4 is connected to a water pump 5. The right end of the water pump 5 is connected to a water delivery pipe 6, and the water delivery pipe 6 is fixedly installed through the top of the body 1. A connecting pipe 7 is fixedly connected through the bottom of the water delivery pipe 6, and an atomizing nozzle 8 is fixedly installed through the bottom of the connecting pipe 7.
[0035] The bottom of the inner cavity of the body 1 is fixedly provided with through grooves 9 on both sides. A cleaning mechanism is provided at the lower end of the inner cavity of the body 1. A power mechanism is connected to the left end of the cleaning mechanism. A reciprocating moving mechanism is installed at the right end of the cleaning mechanism. The reciprocating moving mechanism passes through the right through groove 9. A filter screen 10 is installed at the bottom of the reciprocating moving mechanism. The filter screen 10 is inclined with the left side lower and the right side higher. A water collection tank 11 is provided below the filter screen 10. The water collection tank 11 is movably placed inside the body 1.
[0036] A guide plate 12 is fixedly installed at the bottom of the body 1, and the guide plate 12 is located below the through groove 9;
[0037] The base 2 has a material collection trough 13 movably placed inside, and the material collection trough 13 is located below the left end face of the filter screen 10;
[0038] The cleaning mechanism includes a reciprocating screw 14. The right end of the reciprocating screw 14 is connected to the lower rear bearing on the right side of the inner cavity of the machine body 1, and the bearing of the reciprocating screw 14 extends to the left side of the machine body 1. A scraper 15 is sleeved on the surface of the reciprocating screw 14, and the reciprocating screw 14 is threadedly connected to the scraper 15. The bottom surface of the scraper 15 is in contact with the bottom of the inner cavity of the machine body 1. A guide rod 16 is provided on the rear side of the reciprocating screw 14, and the left and right ends of the guide rod 16 are fixedly connected to the left and right walls of the inner cavity of the machine body 1, respectively. The guide rod 16 slides through the scraper 15.
[0039] The power mechanism includes a motor 17, the shaft end of the motor 17 is coaxially and fixedly connected to the left end of the reciprocating lead screw 14, and the motor 17 is fixedly installed on the top surface of the fixing plate 18, and the fixing plate 18 is fixedly installed on the lower rear side of the left side of the machine body 1.
[0040] The reciprocating movement mechanism includes an eccentric wheel 19, which is fixedly mounted on the surface of the reciprocating lead screw 14. A ring 20 is mounted on the surface of the eccentric wheel 19, and the ring 20 is connected to the eccentric wheel 19 by a bearing. A connecting rod 21 is fixedly installed on the bottom surface of the ring 20. A slide rod 22 is rotatably connected to the bottom end of the connecting rod 21. The slide rod 22 slides through the guide plate 12, and the bottom end of the slide rod 22 is fixedly connected to the rear end of the top surface of the filter screen 10.
[0041] Working principle: When in use, the water pump 5 is started to draw water from the water tank 3 through the water pipe 4, and then through the water supply pipe 6 into the through pipe 7, and then sprayed out by the atomizing nozzle 8 to remove dust generated during workpiece processing.
[0042] At the same time, the motor 17 is started to rotate the reciprocating screw 14. Under the action of the guide rod 16, the scraper 15 moves back and forth, thereby scraping and cleaning the mud and water accumulated at the bottom of the inner cavity of the machine body 1. The cleaned mud and water falls through the channel 9 and flows through the guide plate 12 to the filter screen 10 for filtration.
[0043] As the reciprocating screw 14 rotates, it drives the eccentric wheel 19 to rotate, causing the ring 20 to swing and rotate. This, in turn, drives the slide bar 22 and the filter screen 10 to move back and forth through the action of the connecting rod 21. As a result, the waste residue retained on the filter screen 10 is shaken and falls into the collection trough 13, thus cleaning the filter screen 10.
[0044] The above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. 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 rapid dust removal device for CNC lathe machining, comprising a body (1), characterized in that: A base (2) is fixedly installed at the bottom of the body (1), a water tank (3) is fixedly installed on the top surface of the body (1), a water pump (4) is fixedly installed through the lower right side wall of the water tank (3), and the right end of the water pump (4) is connected to a water pump (5). The right end of the water pump (5) is connected to a water delivery pipe (6), and the water delivery pipe (6) is fixedly installed through the top of the body (1). The bottom end of the water delivery pipe (6) is fixedly connected to a through pipe (7), and the bottom of the through pipe (7) is fixedly installed with an atomizing nozzle (8). The bottom of the inner cavity of the machine body (1) is fixedly provided with through grooves (9) on both sides. A cleaning mechanism is provided at the lower end of the inner cavity of the machine body (1). A power mechanism is connected to the left end of the cleaning mechanism. A reciprocating moving mechanism is installed at the right end of the cleaning mechanism. The reciprocating moving mechanism passes through the through groove (9) on the right side. A filter screen (10) is installed at the bottom end of the reciprocating moving mechanism. A water collection tank (11) is provided below the filter screen (10). The water collection tank (11) is movably placed inside the machine body (1).
2. The rapid dust removal device for CNC lathe machining according to claim 1, characterized in that, A guide plate (12) is fixedly installed at the bottom of the body (1), and the guide plate (12) is located below the through groove (9).
3. A rapid dust removal device for CNC lathe machining according to claim 1, characterized in that, The base (2) has a material collection trough (13) movably placed inside, and the material collection trough (13) is located below the left end face of the filter screen (10).
4. A rapid dust removal device for CNC lathe machining according to claim 1, characterized in that, The filter screen (10) is tilted with the left side lower than the right side.
5. A rapid dust removal device for CNC lathe machining according to claim 2, characterized in that, The cleaning mechanism includes a reciprocating lead screw (14), the right end of which is connected to the lower rear bearing of the right side of the inner cavity of the machine body (1), and the bearing of the reciprocating lead screw (14) extends to the left side of the machine body (1). A scraper (15) is sleeved on the surface of the reciprocating lead screw (14), and the reciprocating lead screw (14) is threadedly connected to the scraper (15). The bottom surface of the scraper (15) is in contact with the bottom of the inner cavity of the machine body (1). A guide rod (16) is provided on the rear side of the reciprocating lead screw (14), and the left and right ends of the guide rod (16) are fixedly connected to the left and right walls of the inner cavity of the machine body (1), respectively. The guide rod (16) slides through the scraper (15).
6. A rapid dust removal device for CNC lathe machining according to claim 5, characterized in that, The power mechanism includes a motor (17), the shaft end of the motor (17) is coaxially and fixedly connected to the left end of the reciprocating lead screw (14), and the motor (17) is fixedly installed on the top surface of the fixing plate (18), and the fixing plate (18) is fixedly installed on the lower rear side of the left side of the machine body (1).
7. A rapid dust removal device for CNC lathe machining according to claim 5, characterized in that, The reciprocating moving mechanism includes an eccentric wheel (19), which is fixedly fitted onto the surface of the reciprocating lead screw (14). A ring (20) is fitted onto the surface of the eccentric wheel (19). The ring (20) is connected to the eccentric wheel (19) by a bearing. A connecting rod (21) is fixedly installed on the bottom surface of the ring (20). A slide rod (22) is rotatably connected to the bottom end of the connecting rod (21). The slide rod (22) slides through the guide plate (12). The bottom end of the slide rod (22) is fixedly connected to the rear end of the top surface of the filter screen (10).
Citation Information
Patent Citations
Dust removal device of numerical control lathe
CN218744894U