A numerical control machine tool processing process smoke purification and collection device
By designing a CNC machine tool fume purification device with a drive wheel and a filter, the purification components are made easy to move and maintain, solving the problem of existing devices being inconvenient to move and maintain, and improving the purification effect and ease of use.
Patent Information
- Application Number
- CN202522099198.X
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-09-29
- Publication Date
- 2026-08-25
- Estimated Expiration
- 2035-09-29
AI Technical Summary
Existing fume purification and collection devices generated during CNC machine tool processing are inconvenient to move and maintain, affecting ease of use and purification effect.
A device comprising a drive wheel, a driven wheel, a transmission belt, a movable seat, and a support seat was designed. The transmission belt is driven by a motor to move the purification box, and dual purification is achieved using a polyester fiber filter and a HEPA filter, which facilitates the movement and installation of the purification components.
It improves the convenience and purification effect of the purification and collection device, makes it easy to disassemble and maintain, ensures the purification effect of smoke, and reduces equipment failure and resource waste.
Smart Images

Figure CN224674446U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of environmental management technology for CNC machine tool processing, specifically to a fume purification and collection device for CNC machine tool processing. Background Technology
[0002] CNC machine tools, as core equipment in modern manufacturing, are widely used in metal cutting, grinding, and electrical discharge machining processes. However, during machining, cutting fluid rapidly atomizes under high temperature and pressure, forming a large number of micron-sized oil mist particles. This is accompanied by mixed pollution from metal dust, bacteria, and volatile organic compounds. Such pollution poses a serious threat to workers' health. Long-term exposure to oil mist increases the incidence of respiratory diseases, skin allergies, and poses a risk of cancer. Furthermore, oil mist adhering to the surface of equipment can cause short circuits in electrical components and accelerate wear on guide rails, leading to increased equipment failure rates, higher maintenance costs, and significant resource waste and environmental pollution. Therefore, developing a fume purification and collection device for CNC machine tool machining processes is of great practical significance in order to improve these issues.
[0003] Referring to a vulcanizing machine fume collection device with reference announcement number CN218053561U, it includes a supporting base box, with supporting columns fixedly connected to both sides of the supporting base box. A guide chamber is fixedly connected to one side of the supporting columns, and a collection chamber is fixedly connected inside the guide chamber. A collection installation net is fixedly connected inside the collection chamber, and a collection motor is fixedly connected to one side of the collection installation net. A collection fan blade is fixedly connected to the output shaft of the collection motor. The collection motor starts and drives the collection fan blade to rotate, collecting the fume generated during vulcanization. The collected fume is introduced into the purification chamber for primary purification by activated carbon. The activated carbon is fixed by the purification installation net, and the purification installation frame is limited by a limit block. It can be replaced by pulling the handle. As can be seen from the above, although this device can be used well to purify and collect the fume generated during processing, it is usually inconvenient to move the purification components, making the device somewhat inconvenient to use and requiring further improvement. Utility Model Content
[0004] The purpose of this utility model is to provide a fume purification and collection device for CNC machine tool processing, so as to solve the problem that although the device proposed in the background art can be well applied to purify and collect the fume generated during the processing, it is usually inconvenient to move the purification components, which makes the device inconvenient to use.
[0005] To achieve the above objectives, this utility model provides the following technical solution: a fume purification and collection device for CNC machine tool processing, comprising a base plate, with support frames at the corners of the top of the base plate, and a top plate fixedly installed on the top of several support frames. A drive wheel is rotatably installed on one side of the top of the top plate, and a driven wheel is rotatably installed on the other side of the top of the top plate. A transmission belt is wound around the outer wall between the driven wheel and the drive wheel. Guide rods are provided on the top of the top plate on both sides of the transmission belt via brackets. Two movable seats are installed on the outer wall of one side of the transmission belt, and the movable seats are movably connected to the guide rods. A bearing seat is fixed on the top of the movable seat, and a vertical plate is provided at the center of the top of the bearing seat. A motor is installed at the bottom of the top plate at the position of the drive wheel, and the top of the motor penetrates the top plate and is connected to the bottom of the drive wheel.
[0006] Preferably, a positioning plate is fixed to the upper end of the surface of the upright plate, and a placement plate is installed on the surface of the positioning plate to facilitate the placement of the purification box.
[0007] Preferably, the surface of the mounting plate is provided with a purification box, and a control console is installed on one side of the top of the purification box. The purification box is used to place and process the polyester fiber filter and the HEPA filter.
[0008] Preferably, an air inlet hood is installed at the bottom of the purification chamber, and a fan is installed inside the air inlet hood. The fan is designed to blow the smoke generated during the machine tool processing into the interior of the purification chamber.
[0009] Preferably, a polyester fiber filter is installed inside the purification chamber at the air intake hood, and a HEPA filter is installed inside the purification chamber above the polyester fiber filter. A top cover is installed on the top of the purification chamber above the HEPA filter, and the top cover has several rectangular slots inside. The combination of the polyester fiber filter and the HEPA filter allows for dual purification of the smoke.
[0010] Preferably, the top of the mounting plate is provided with several strip plates, the lower surface of the strip plate away from the mounting plate touches the top of the positioning plate, the top of the strip plate is equipped with a positioning pin, the bottom end of the positioning pin passes through the strip plate and is threadedly connected to the top of the positioning plate, so that the mounting plate can be bolted and installed on the surface of the positioning plate through several strip plates.
[0011] Compared with the prior art, the beneficial effects of this utility model are: the fume purification and collection device for CNC machine tool processing not only improves the convenience of using the purification and collection device, but also ensures the purification effect of the purification and collection device on machine tool fume during use, and achieves the purpose of easy disassembly and maintenance of the purification and collection device.
[0012] (1) By starting the motor to drive the drive wheel to rotate, the drive wheel and the driven wheel drive the transmission belt to run, so that the movable seat slides on the outer wall of the guide rod, and the movable seat drives the purification box and other related purification components to move smoothly across the bearing seat, so as to move the purification box to the top of the CNC machine tool processing platform for smoke purification, or to move the purification box to the top of the side of the machine tool processing platform so that the workpiece can be processed on the machine tool platform, thereby improving the convenience of using the purification collection device;
[0013] (2) By moving the air intake hood above the machine tool platform and then starting the fan, the smoke generated by the processing platform is blown into the interior of the purification box. Due to the setting of polyester fiber filter and HEPA filter, the smoke is purified in two ways. The purified gas is discharged through the rectangular slot, thus ensuring the purification effect of the purification collection device on the machine tool smoke when it is used.
[0014] (3) By twisting the positioning pin, the lower end of the positioning pin is twisted out to the outside of the positioning plate, so that the strip plate can be removed from the top of the positioning plate, so as to disassemble and install the purification box and other related purification components, thereby achieving the purpose of easy disassembly and maintenance of the purification collection device. Attached Figure Description
[0015] Figure 1 This is a three-dimensional structural diagram of the present invention;
[0016] Figure 2 This is a top view of the structure of this utility model;
[0017] Figure 3 This utility model Figure 1 Enlarged structural diagram at point A in the middle;
[0018] Figure 4 This is a cross-sectional structural diagram of the purification box of this utility model.
[0019] In the diagram: 1. Base plate; 2. Support frame; 3. Top plate; 4. Motor; 5. Drive wheel; 6. Transmission belt; 7. Guide rod; 8. Movable seat; 9. Bearing seat; 10. Vertical plate; 11. Positioning plate; 12. Component placement plate; 13. Purification box; 14. Control console; 15. Top cover; 16. Rectangular slot; 17. HEPA filter; 18. Air inlet hood; 19. Driven wheel; 20. Strip plate; 21. Positioning pin; 22. Polyester fiber filter; 23. Fan. Detailed Implementation
[0020] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. All other embodiments obtained by those skilled in the art based on the embodiments of the present utility model without creative effort are within the scope of protection of the present utility model.
[0021] Please see Figure 1-4 An embodiment of this utility model provides a fume purification and collection device for CNC machine tool processing, including a base plate 1. A support frame 2 is provided at the corner of the top of the base plate 1. A top plate 3 is fixedly installed on the top of several support frames 2. A drive wheel 5 is rotatably installed on one side of the top of the top of the top plate 3, and a driven wheel 19 is rotatably installed on the other side of the top of the top of the top of the top plate 3. A transmission belt 6 is wound on the outer wall between the driven wheel 19 and the drive wheel 5. A guide rod 7 is provided on the top of the top plate 3 on both sides of the transmission belt 6 through a bracket. Two movable seats 8 are installed on the outer wall of one side of the transmission belt 6. The movable seats 8 are movably connected to the guide rod 7. A bearing seat 9 is fixed on the top of the movable seat 8. A vertical plate 10 is provided at the center of the top of the bearing seat 9. A positioning plate 11 is fixed on the upper end of the surface of the vertical plate 10. A placement plate 12 is installed on the surface of the positioning plate 11.
[0022] In use, the placement plate 12 is used to house the purification box 13.
[0023] The surface of the mounting plate 12 is provided with a purification box 13, and a control console 14 is installed on one side of the top of the purification box 13;
[0024] In use, the purification box 13 is set up to house the polyester fiber filter 22 and the HEPA filter 17.
[0025] An air intake hood 18 is installed at the bottom of the purification box 13, and a fan 23 is installed inside the air intake hood 18;
[0026] In use, the fan 23 is configured to blow the fumes generated during machine tool processing into the interior of the purification box 13;
[0027] A polyester fiber filter 22 is installed inside the purification box 13 at the air intake hood 18. A HEPA filter 17 is installed inside the purification box 13 above the polyester fiber filter 22. A top cover 15 is installed on the top of the purification box 13 above the HEPA filter 17. Several rectangular slots 16 are provided inside the top cover 15.
[0028] When in use, the polyester fiber filter 22 and the HEPA filter 17 are set up to perform dual purification of smoke.
[0029] The top of the mounting plate 12 is provided with several strip plates 20. The lower surface of the strip plate 20 away from the mounting plate 12 contacts the top of the positioning plate 11. The top of the strip plate 20 is equipped with a positioning pin 21. The bottom end of the positioning pin 21 passes through the strip plate 20 and is threadedly connected to the top of the positioning plate 11.
[0030] In use, the positioning pins 21 are set so that the mounting plate 12 is bolted to the surface of the positioning plate 11 via several strip plates 20;
[0031] A motor 4 is installed at the bottom of the top plate 3 at the position of the drive wheel 5. The top of the motor 4 passes through the top plate 3 and is connected to the bottom of the drive wheel 5.
[0032] In this embodiment, the driving motor 4 first drives the drive wheel 5 to rotate, causing the drive wheel 5 to work in conjunction with the driven wheel 19 to drive the transmission belt 6. This causes the movable seat 8 to slide on the outer wall of the guide rod 7, and the movable seat 8, via the bearing seat 9, drives the purification box 13 and other related purification components to move smoothly laterally. This moves the purification box 13 above the CNC machine tool processing platform for fume purification, or moves the purification box 13 to one side above the machine tool processing platform so that it can be placed on the machine tool platform for workpiece processing. Then, the air inlet hood 18 is moved to the machine... Above the bed platform, the fan 23 is then turned on to blow the smoke generated by the processing platform into the interior of the purification box 13. Due to the setting of the polyester fiber filter 22 and the HEPA filter 17, the smoke is purified twice. The purified gas is discharged through the rectangular groove 16 to ensure the purification effect of the smoke. Finally, by turning the positioning pin 21, the lower end of the positioning pin 21 is screwed out to the outside of the positioning plate 11, and the strip plate 20 can be removed from the top of the positioning plate 11 to disassemble and maintain the purification box 13 and other related purification components, thereby completing the use of the purification collection device.
Claims
1. A fume purification and collection device for CNC machine tool processing, characterized in that: The system includes a base plate (1), with support frames (2) at the corners of the top of the base plate (1). A top plate (3) is fixedly mounted on the top of several support frames (2). A drive wheel (5) is rotatably mounted on one side of the top of the top of the top plate (3), and a driven wheel (19) is rotatably mounted on the other side of the top ... The bracket is equipped with a guide rod (7), and two movable seats (8) are installed on the outer wall of one side of the transmission belt (6). The movable seats (8) are movably connected to the guide rod (7). A bearing seat (9) is fixed at the top of the movable seat (8). A vertical plate (10) is provided at the center of the top of the bearing seat (9). A motor (4) is installed at the bottom of the top plate (3) at the position of the drive wheel (5). The top of the motor (4) passes through the top plate (3) and is connected to the bottom of the drive wheel (5).
2. The fume purification and collection device for CNC machine tool processing according to claim 1, characterized in that: A positioning plate (11) is fixed to the upper end of the surface of the upright plate (10), and a placement plate (12) is installed on the surface of the positioning plate (11).
3. The fume purification and collection device for CNC machine tool processing according to claim 2, characterized in that: The surface of the mounting plate (12) is provided with a purification box (13), and a control console (14) is installed on one side of the top of the purification box (13).
4. The fume purification and collection device for CNC machine tool processing according to claim 3, characterized in that: An air intake hood (18) is installed at the bottom of the purification box (13), and a fan (23) is installed inside the air intake hood (18).
5. The fume purification and collection device for CNC machine tool processing according to claim 4, characterized in that: A polyester fiber filter (22) is installed inside the purification box (13) at the position of the air intake hood (18). A HEPA filter (17) is installed inside the purification box (13) above the polyester fiber filter (22). A top cover (15) is installed on the top of the purification box (13) above the HEPA filter (17). The top cover (15) has several rectangular slots (16) inside.
6. The fume purification and collection device for CNC machine tool processing according to claim 2, characterized in that: The top of the mounting plate (12) is provided with several strip plates (20). The lower surface of the strip plate (20) away from the mounting plate (12) touches the top of the positioning plate (11). The top of the strip plate (20) is equipped with a positioning pin (21). The bottom end of the positioning pin (21) passes through the strip plate (20) and is threadedly connected to the top of the positioning plate (11).