Circuit board processing waste gas purification treatment equipment
By setting a drive motor in the circuit board processing waste gas purification equipment to drive the gear to rotate the baffle to block the pipeline, the problem of debris blockage was solved and the automatic collection and cleaning of the debris was achieved.
Patent Information
- Application Number
- CN202422957020.X
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-11-28
- Publication Date
- 2025-10-03
- Estimated Expiration
- 2034-11-28
AI Technical Summary
Existing circuit board processing waste gas purification and treatment equipment will suck the debris generated by processing into the pipeline during air extraction, causing problems such as filter adsorption and long-term blockage.
A first driving motor is provided to drive the driving gear and the driven gear, and the baffle is rotated to block the exhaust pipe. Gravity is used to make the debris fall and the debris is collected through a rubber slide and a collection box.
It effectively prevents debris from clogging the pipeline and improves the long-term stability and cleaning convenience of the equipment.
Smart Images

Figure CN223404613U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of waste gas purification, in particular to waste gas purification and treatment equipment for circuit board processing. Background Art
[0002] The waste gas generated during the circuit board processing usually contains harmful substances such as ammonia, hydrogen sulfide, and odor. Special waste gas purification equipment is required to reduce the emission of these pollutants.
[0003] The existing circuit board processing waste gas purification and treatment equipment only has the function of exhaust when in use, but the debris generated by the processing will be simultaneously sucked into the pipe during the exhaust. These debris will be adsorbed on the surface of the filter under the action of the suction force. When the suction is stopped, the debris will fall into the inside of the pipe. Long-term use will cause the pipe to be blocked.
[0004] Therefore, the above-mentioned existing circuit board processing waste gas purification and treatment equipment only has the function of exhaust gas extraction when in use, but the debris generated by the processing will be synchronously sucked into the pipeline during exhaust gas extraction. These debris will be adsorbed on the surface of the filter under the action of suction force. When the suction is stopped, the debris will fall into the inside of the pipeline. Long-term use will cause the pipeline to be blocked. A circuit board processing waste gas purification and treatment equipment can be designed. By setting a first drive motor, its output end will drive the driving gear to rotate during operation. When the driving gear rotates, it will drive the driven gear meshed with it to rotate synchronously. The driven gear will drive the rotating shaft and the baffle to rotate, thereby rotating the baffle to obliquely support the inside of the exhaust pipe, thereby isolating the exhaust pipe. The upper part of the exhaust pipe loses suction, and the processing debris attached to the bottom of the filter plate will fall on the upper surface of the baffle under the action of gravity, and slide out of the exhaust pipe from the upper surface of the baffle. Utility Model Content
[0005] In order to overcome the problem that the existing circuit board processing waste gas purification equipment only has the vacuum function when in use, but the debris generated by the processing will be simultaneously sucked into the pipe during the vacuum. These debris will be adsorbed on the surface of the filter under the action of the suction force. When the suction is stopped, the debris will fall into the inside of the pipe. Long-term use will cause the pipe to be blocked.
[0006] The technical solution of the utility model is: circuit board processing exhaust gas purification equipment, including an exhaust pipe; it also includes a mounting plate, a first driving motor, a driving gear, a baffle, a rotating shaft and a driven gear. The bottom surface of the exhaust pipe is provided with a suction head, the top surface of the exhaust pipe is provided with one end of an exhaust pipe, the other end of the exhaust pipe is provided with a purification box, a filter plate is provided at the upper position inside the exhaust pipe, a mounting plate is provided at the lower position of the front side surface of the exhaust pipe, the upper surface of the mounting plate is provided with a first driving motor, the output end of the first driving motor is provided with a driving gear, the driving gear, the inner surface of the exhaust pipe is rotatably connected with a baffle on the right side, the front side surface of the baffle is penetrated by a rotating shaft, the baffle is rotatably connected to the exhaust pipe through the rotating shaft, the front side surface of the rotating shaft is provided with a driven gear, and the driven gear is meshed with the driving gear.
[0007] Preferably, by setting a first driving motor, its output end will drive the driving gear to rotate during operation, and the driving gear will drive the driven gear meshing with it to rotate synchronously when rotating, and the driven gear will drive the rotating shaft and the baffle to rotate, so that the baffle is rotated and obliquely supported inside the exhaust pipe, thereby isolating the exhaust pipe. The upper part of the exhaust pipe loses suction, and the processing debris attached to the bottom of the filter plate will fall onto the upper surface of the baffle under the action of gravity and slide out of the exhaust pipe from the upper surface of the baffle, thereby solving the problem that the existing circuit board processing exhaust gas purification treatment equipment only has an exhaust function when in use, but will simultaneously suck the debris generated by the processing into the pipe during exhaust, and these debris will be adsorbed on the surface of the filter under the action of suction force. When the suction stops, the debris will fall into the pipe, and long-term use will cause the pipe to be blocked.
[0008] Preferably, sliders are provided on the front and rear surfaces of the filter plate, and sliding grooves are provided at positions of the exhaust pipe corresponding to the sliders. The sliders are slidably connected to the sliding grooves, and a pull rod is provided on the right surface of the filter plate.
[0009] Preferably, a second drive motor is provided on the right side surface of the exhaust pipe, located below the filter plate, and a screw is provided at the output end of the second drive motor. The left end of the screw is rotatably connected to the left side of the inner surface of the exhaust pipe, and a movable seat is threadedly connected to the outer surface of the screw, and a brush rod is provided on the upper surface of the movable seat.
[0010] Preferably, limit rods are provided on the left and right sides of the inner surface of the exhaust pipe at the lower side of the filter plate, and a sliding seat is slidably connected to the outer surface of the limit rod, and the upper surface of the sliding seat is connected to the rear side of the lower surface of the brush rod.
[0011] Preferably, rollers are provided on the upper sides of the front and rear surfaces of the baffle, arc-shaped grooves are provided on the front and rear sides of the inner surface of the exhaust pipe, and the rollers are slidably connected to the arc-shaped grooves.
[0012] Preferably, a slag outlet is provided at a lower position on the right surface of the exhaust gas pipe, and rubber slides are provided on the front and rear sides of the inner surface of the slag outlet.
[0013] Preferably, mutually symmetrical limiting strips are provided on the front and rear sides of the upper surface of the rubber slide, and the end of the rubber slide is connected to a collection box.
[0014] Beneficial effects of the utility model:
[0015] 1. By setting a first drive motor, its output end will drive the driving gear to rotate during operation. When the driving gear rotates, it will drive the driven gear meshing with it to rotate synchronously. The driven gear will drive the rotating shaft and the baffle to rotate, thereby rotating the baffle to be obliquely supported inside the exhaust pipe, thereby isolating the exhaust pipe. The upper part of the exhaust pipe loses suction, and the processing debris attached to the bottom of the filter plate will fall on the upper surface of the baffle under the action of gravity and slide out of the exhaust pipe from the upper surface of the baffle. In this way, the existing circuit board processing exhaust gas purification treatment equipment only has an exhaust function when in use, but the debris generated by the processing will be synchronously sucked into the pipe during exhaust. These debris will be adsorbed on the surface of the filter under the action of suction force. When the suction stops, the debris will fall into the pipe. Long-term use will cause the pipe to be blocked. BRIEF DESCRIPTION OF THE DRAWINGS
[0016] Figure 1 Shown is a schematic diagram of the three-dimensional structure of the circuit board processing waste gas purification and treatment equipment of the present utility model;
[0017] Figure 2 Shown is a schematic diagram of the internal three-dimensional structure of the exhaust gas pipeline of the circuit board processing exhaust gas purification and treatment equipment of the present utility model;
[0018] Figure 3 Shown is a schematic diagram of the three-dimensional structure of the screw of the circuit board processing waste gas purification and treatment equipment of the present utility model;
[0019] Figure 4 Shown is a schematic diagram of the three-dimensional structure of the driving gear of the circuit board processing waste gas purification and treatment equipment of the present utility model;
[0020] Figure 5 What is shown is a schematic diagram of the three-dimensional structure of the arc groove of the circuit board processing waste gas purification and treatment equipment of the present invention.
[0021] Explanation of the accompanying symbols: 1. Exhaust gas duct; 2. Suction head; 3. Exhaust pipe; 4. Purification box; 5. Filter plate; 6. Mounting plate; 7. First drive motor; 8. Driving gear; 9. Baffle; 10. Rotating shaft; 11. Driven gear; 12. Slider; 13. Slide; 14. Pull rod; 15. Second drive motor; 16. Screw; 17. Moving seat; 18. Brush rod; 19. Limit rod; 20. Slide; 21. Roller; 22. Arc groove; 23. Slag outlet; 24. Rubber slide; 25. Limit bar; 26. Collection box. DETAILED DESCRIPTION
[0022] The present invention will be further described below with reference to the accompanying drawings and embodiments.
[0023] See also Figure 1-Figure 5 , the utility model provides an embodiment: a circuit board processing exhaust gas purification treatment equipment, including an exhaust pipe 1; also including a mounting plate 6, a first drive motor 7, a driving gear 8, a baffle 9, a rotating shaft 10 and a driven gear 11, the bottom surface of the exhaust pipe 1 is provided with a suction head 2, the top surface of the exhaust pipe 1 is provided with one end of an outlet pipe 3, the other end of the outlet pipe 3 is provided with a purification box 4, the interior of the exhaust pipe 1 is provided with a filter plate 5 at an upper position, the front side surface of the exhaust pipe 1 is provided with a mounting plate 6 at a lower position, the upper surface of the mounting plate 6 is provided with a first drive motor 7, the output end of the first drive motor 7 is provided with a driving gear 8, the driving gear 8, the right side of the inner surface of the exhaust pipe 1 is rotatably connected with a baffle 9, the front side surface of the baffle 9 is close to the exhaust pipe 1, and the exhaust pipe 1 is provided with a plurality of auxiliary gears. A rotating shaft 10 is provided through the lower position, and the baffle 9 is rotatably connected to the exhaust pipe 1 through the rotating shaft 10. A driven gear 11 is provided on the front surface of the rotating shaft 10, and the driven gear 11 is engaged with the driving gear 8. By providing a first drive motor 7, its output end will drive the driving gear 8 to rotate during operation. When the driving gear 8 rotates, it will drive the driven gear 11 engaged with it to rotate synchronously, and the driven gear 11 will drive the rotating shaft 10 and the baffle 9 to rotate, thereby rotating the baffle 9 to be obliquely supported inside the exhaust pipe 1, isolating the exhaust pipe 1, and the upper part of the exhaust pipe 1 loses suction. The processing debris attached to the bottom of the filter plate 5 will fall on the upper surface of the baffle 9 under the action of gravity and slide out of the exhaust pipe 1 from the upper surface of the baffle 9.
[0024] See also Figure 1-Figure 5In this embodiment, sliders 12 are provided on the front and rear surfaces of the filter plate 5, and slide grooves 13 are provided at the positions of the exhaust pipe 1 corresponding to the sliders 12. The sliders 12 are slidably connected to the slide grooves 13, and a pull rod 14 is provided on the right surface of the filter plate 5. By providing the sliders 12 and the slide grooves 13, it is convenient for the staff to pull the pull rod 14 to remove the filter plate 5 from the inside of the exhaust pipe 1 for cleaning. A second drive motor 15 is provided on the right surface of the exhaust pipe 1 at the lower side of the filter plate 5, and a screw 16 is provided at the output end of the second drive motor 15. The left end of the screw 16 is rotatably connected to the left side of the inner surface of the exhaust pipe 1, and the outer surface of the screw 16 is threadedly connected to a movable seat 17. A brush rod 18 is provided on the upper surface of the movable seat 17. A second drive motor 15 is provided, and its output end will drive the screw 16 to rotate during operation. When the screw 16 rotates, it will drive the movable seat 17 that cooperates with its thread to perform left and right reciprocating motion, thereby driving the brush rod 18 to clean the lower surface of the filter plate 5 to reduce the adhesion of debris. Limit rods 19 are provided on the left and right sides of the inner surface of the exhaust pipe 1 at the lower side of the filter plate 5. The outer surface of the limit rod 19 is slidably connected with a slide 20. The upper surface of the slide 20 is connected to the rear side of the lower surface of the brush rod 18. By setting the limit rod 19 and the slide 20, when the brush rod 18 moves, it will drive the slide 20 to slide on the outer surface of the limit rod 19. The limit rod 19 will limit the moving direction of the slide 20, thereby improving the stability of the brush rod 18 during movement.
[0025] See also Figure 1-Figure 5 In this embodiment, rollers 21 are provided on the upper positions of the front and rear surfaces of the baffle 9, and arc grooves 22 are provided on the front and rear sides of the inner surface of the exhaust pipe 1. The rollers 21 are slidably connected to the arc grooves 22. By providing the rollers 21 and the arc grooves 22, when the baffle 9 rotates around the rotating shaft 10, the rollers 21 are driven to roll inside the arc grooves 22, thereby assisting the baffle 9 to rotate and improving the stability of the baffle 9. A slag outlet 23 is provided at the lower position of the right surface of the exhaust pipe 1. Rubber slides 24 are provided on the front and rear sides of the inner surface of the slag outlet 23. By providing the rubber slides 24, the debris sliding down from the upper surface of the baffle 9 will slide out of the slag outlet 23 to the upper surface of the rubber slide 24, thereby guiding the sliding direction of the debris. Mutually symmetrical limiting strips 25 are provided on the front and rear sides of the upper surface of the rubber slide 24. The end of the rubber slide 24 is connected to a collection box 26. By providing the collection box 26, the debris can be collected in a unified and centralized manner, which is convenient for the staff to clean up.
[0026] During operation, by setting the slider 12 and the slide 13, it is convenient for the staff to remove the filter plate 5 from the inside of the exhaust pipe 1 for cleaning by pulling the pull rod 14. By setting the second drive motor 15, its output end will drive the screw 16 to rotate during operation. When the screw 16 rotates, it will drive the movable seat 17 matched with its thread to move back and forth, thereby driving the brush rod 18 to clean the lower surface of the filter plate 5 to reduce the adhesion of debris. By setting the limit rod 19 and the slide 20, when the brush rod 18 moves, it will drive the slide 20 to slide on the outer surface of the limit rod 19, and the limit rod 19 will The moving direction of the slide 20 will be restricted, thereby improving the stability of the brush rod 18 during movement. By setting the roller 21 and the arc groove 22, when the baffle 9 rotates around the rotating shaft 10, the roller 21 will be driven to roll inside the arc groove 22, thereby assisting the baffle 9 to rotate and improving the stability of the rotation of the baffle 9. By setting the rubber slide 24, the debris sliding from the upper surface of the baffle 9 will slide out from the slag outlet 23 to the upper surface of the rubber slide 24, thereby guiding the sliding direction of the debris. By setting the collection box 26, the debris can be collected in a unified and centralized manner, which is convenient for the staff to clean up.
[0027] Through the above steps, by setting the first drive motor 7, its output end will drive the driving gear 8 to rotate during operation. When the driving gear 8 rotates, it will drive the driven gear 11 meshing with it to rotate synchronously, and the driven gear 11 will drive the rotating shaft 10 and the baffle 9 to rotate, thereby rotating the baffle 9 to be obliquely supported inside the exhaust pipe 1, isolating the exhaust pipe 1, and the upper part of the exhaust pipe 1 loses suction. The processing debris attached to the bottom of the filter plate 5 will fall on the upper surface of the baffle 9 under the action of gravity and slide out of the exhaust pipe 1 from the upper surface of the baffle 9. This solves the problem that the existing circuit board processing exhaust gas purification treatment equipment only has an exhaust function when in use, but the debris generated by the processing will be synchronously sucked into the pipe during exhaust. These debris will be adsorbed on the surface of the filter under the action of suction force. When the suction stops, the debris will fall into the pipe, and long-term use will cause the pipe to be blocked.
Claims
1. A circuit board processing waste gas purification and treatment device, comprising a waste gas pipeline (1); characterized in that: The exhaust pipe (1) further comprises a mounting plate (6), a first driving motor (7), a driving gear (8), a baffle (9), a rotating shaft (10) and a driven gear (11); a suction head (2) is provided on the bottom surface of the exhaust pipe (1); one end of an exhaust pipe (3) is provided on the top surface of the exhaust pipe (1); a purification box (4) is provided on the other end of the exhaust pipe (3); a filter plate (5) is provided at an upper position inside the exhaust pipe (1); a mounting plate (6) is provided at a lower position on the front side surface of the exhaust pipe (1); A first driving motor (7) is provided on the upper surface of the plate (6), and a driving gear (8) is provided at the output end of the first driving motor (7). The driving gear (8) is rotatably connected to a baffle (9) on the right side of the inner surface of the exhaust pipe (1). A rotating shaft (10) is provided through the lower position of the front side surface of the baffle (9). The baffle (9) is rotatably connected to the exhaust pipe (1) through the rotating shaft (10). A driven gear (11) is provided on the front side surface of the rotating shaft (10), and the driven gear (11) is meshed with the driving gear (8).
2. The circuit board processing waste gas purification equipment according to claim 1, characterized in that: Slide blocks (12) are provided on both the front and rear surfaces of the filter plate (5), and slide grooves (13) are provided at positions of the exhaust pipe (1) corresponding to the slide blocks (12). The slide blocks (12) are slidably connected to the slide grooves (13), and a pull rod (14) is provided on the right surface of the filter plate (5).
3. The circuit board processing waste gas purification equipment according to claim 1, characterized in that: A second drive motor (15) is provided on the right side surface of the exhaust pipe (1) below the filter plate (5), and a screw rod (16) is provided at the output end of the second drive motor (15). The left end of the screw rod (16) is rotatably connected to the left side of the inner surface of the exhaust pipe (1), and a movable seat (17) is threadedly connected to the outer surface of the screw rod (16). A brush rod (18) is provided on the upper surface of the movable seat (17).
4. The circuit board processing waste gas purification equipment according to claim 3, characterized in that: Limit rods (19) are provided on the left and right sides of the inner surface of the exhaust pipe (1) below the filter plate (5); a slide seat (20) is slidably connected to the outer surface of the limit rod (19); and the upper surface of the slide seat (20) is connected to the rear side of the lower surface of the brush rod (18).
5. The circuit board processing waste gas purification equipment according to claim 1, characterized in that: Rollers (21) are provided on the upper positions of the front and rear surfaces of the baffle (9), and arc grooves (22) are provided on the front and rear sides of the inner surface of the exhaust pipe (1), and the rollers (21) are slidably connected to the arc grooves (22).
6. The circuit board processing waste gas purification equipment according to claim 1, characterized in that: A slag outlet (23) is provided at a lower position on the right surface of the waste gas pipe (1), and rubber slideways (24) are provided on the front and rear sides of the inner surface of the slag outlet (23).
7. The circuit board processing waste gas purification equipment according to claim 6, characterized in that: Mutually symmetrical limiting strips (25) are provided on the front and rear sides of the upper surface of the rubber slideway (24), and the end of the rubber slideway (24) is connected to a collection box (26).