Dust electrostatic adsorption device
By using a motor-driven swinging and tapping mechanism, the problem of dust adhering to the adsorption plate is solved, achieving efficient dust removal and adsorption effects and improving the working efficiency of the equipment.
Patent Information
- Application Number
- CN202423265446.5
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-30
- Publication Date
- 2026-01-23
- Estimated Expiration
- 2034-12-30
AI Technical Summary
After prolonged use, traditional electrostatic dust adsorption devices accumulate a large amount of dust on the adsorption plates, affecting equipment efficiency.
A dust electrostatic adsorption device was designed. The motor drives the transmission block to drive the swing block and reciprocating rod, so that the striking rod and spring work together to strike the electrostatic adsorption plate, causing the dust to fall off and be collected through the inclined groove, thus maintaining the high efficiency of the adsorption plate.
It effectively removes dust from the electrostatic adsorption plate, maintains high adsorption efficiency, and improves the working efficiency of the equipment.
Smart Images

Figure CN223818852U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of electrostatic adsorption technology, specifically a dust electrostatic adsorption device. Background Technology
[0002] The principle of electrostatic adsorption is based on the phenomenon of electrostatic induction. When a charged object and an uncharged conductor approach each other, the interaction between the charges causes the charges inside the conductor to redistribute. In practical applications, there are many examples of electrostatic adsorption, such as electrostatic dust removal, electrostatic photocopying, and electrostatic spraying. In these applications, an electrostatic generator is used to charge the object with static electricity, and then the principle of electrostatic adsorption is used to adsorb dust, toner, paint particles, etc., onto the target object.
[0003] When using a dust electrostatic adsorption device, traditional equipment typically accumulates a large amount of dust and other particles on its built-in adsorption plate after prolonged use. If not treated promptly, this will affect the subsequent adsorption effect and reduce the equipment's working efficiency. Utility Model Content
[0004] The purpose of this invention is to provide a dust electrostatic adsorption device to solve the problem mentioned in the background art that, after a long period of use, the built-in adsorption plate of traditional equipment will accumulate a large amount of dust and other particles, which will affect the subsequent adsorption effect and reduce the working efficiency of the equipment if not dealt with in time.
[0005] To achieve the above objectives, this utility model provides the following technical solution: a dust electrostatic adsorption device, comprising an outer casing, a fixed rod fixedly connected to the rear inner wall near the bottom edge of the outer casing, a swing block rotatably sleeved on the outer surface of the fixed rod near the front edge, a first sliding groove formed near the center of the front outer surface of the swing block, a transmission block slidably connected between the interiors of the first sliding groove, a motor fixedly connected to the rear outer surface of the transmission block, and the motor being disposed on the rear outer surface of the outer casing, a second sliding groove formed near the top edge of the front outer surface of the swing block, a first fixed frame slidably connected between the interiors of the second sliding groove, and a reciprocating rod fixedly connected to the top of the first fixed frame.
[0006] In a preferred embodiment, a second fixing frame is slidably fitted on the outer surface of the reciprocating rod near the edges of both ends. Multiple knocking rods are equidistantly arranged on the outer surface of the reciprocating rod in the horizontal direction. Springs are fixedly connected to the outer surfaces of both sides of the multiple knocking rods near the top edges. A knocking block is fixedly connected to the opposite ends of each pair of springs.
[0007] In a preferred embodiment, a fixing seat is fixedly provided on the inner top surface of the outer casing, and multiple electrostatic adsorption plates are installed at equal intervals along the horizontal direction at the bottom of the fixing seat.
[0008] In a preferred embodiment, an electrostatic generator is provided at the top of the outer casing near the center.
[0009] In a preferred embodiment, inclined grooves are provided on the inner surface walls of both sides of the outer casing near the bottom edge.
[0010] In a preferred embodiment, a collection box is slidably disposed on the inner bottom surface of the outer box near the center, and a handle is fixedly connected to the front outer surface of the collection box near the center.
[0011] In a preferred embodiment, an air inlet is provided on one side of the outer surface of the outer casing near the top edge, and an air outlet is provided on the other side of the outer surface of the outer casing near the top edge.
[0012] Compared with the prior art, the beneficial effects of this utility model are:
[0013] This invention first requires connecting the equipment to an external power source and connecting it to a duct via an air inlet. Air carrying dust is discharged into the equipment through the air inlet. An electrostatic generator attaches electrostatic ions to the surface of the electrostatic adsorption plate. Under the effect of electrostatic adsorption, a large amount of dust in the air is adsorbed onto the electrostatic adsorption plate. The treated fresh air is then discharged through the air outlet. Once the electrostatic adsorption plate has adsorbed a large amount of dust, the starting motor, driven by the output shaft, drives the transmission block to rotate. This drives the swing block to swing back and forth around the fixed rod. Under the action of the second sliding groove and the first fixed frame, the reciprocating rod reciprocates. As the reciprocating rod moves back and forth, the striking blocks on both sides, under the action of springs, strike the electrostatic adsorption plates on both sides. The springs provide excellent buffering and vibration frequency control, preventing damage to the electrostatic adsorption plates themselves. The vibration causes the dust on the surface of the electrostatic adsorption plate to quickly fall into the collection box through the inclined groove, completing the collection process. This also ensures that the electrostatic adsorption plate maintains high adsorption efficiency, improving the equipment's working efficiency. Attached Figure Description
[0014] Figure 1 This utility model provides a front-view three-dimensional structural diagram of a dust electrostatic adsorption device;
[0015] Figure 2 This utility model provides a front view cross-sectional three-dimensional structural diagram of a dust electrostatic adsorption device;
[0016] Figure 3 This utility model provides a side view cross-sectional three-dimensional structural diagram of a dust electrostatic adsorption device;
[0017] Figure 4 This utility model proposes a dust electrostatic adsorption device. Figure 2 A schematic diagram of the three-dimensional structure at point A in the middle.
[0018] Figure 5 This utility model proposes a dust electrostatic adsorption device. Figure 3 Schematic diagram of the three-dimensional structure at point B
[0019] In the diagram: 1. Outer casing; 2. Fixed rod; 3. Swing block; 4. First slide rail; 5. Transmission block; 6. Motor; 7. Second slide rail; 8. First fixed frame; 9. Reciprocating rod; 10. Second fixed frame; 11. Knocking rod; 12. Spring; 13. Knocking block; 14. Fixed seat; 15. Electrostatic adsorption plate; 16. Electrostatic generator; 17. Inclined groove; 18. Collection box; 19. Handle; 20. Air inlet; 21. Air outlet. Detailed Implementation
[0020] To better understand the above-mentioned objectives, features, and advantages of this utility model, the present utility model will be further described below with reference to the accompanying drawings and embodiments. It should be noted that, unless otherwise specified, the embodiments and features described in these embodiments can be combined with each other.
[0021] Many specific details are set forth in the following description in order to provide a full understanding of the present invention. However, the present invention may also be implemented in other ways different from those described herein. Therefore, the present invention is not limited to the specific embodiments disclosed in the following specification.
[0022] Please see Figures 1-5This utility model provides a technical solution: a dust electrostatic adsorption device, including an outer box 1. A fixed rod 2 is fixedly connected to the inner rear wall of the outer box 1 near the bottom edge. Under the action of the fixed rod 2, it can act as a center, allowing the swing block 3 to swing more effectively. The swing block 3 is rotatably sleeved on the outer surface of the fixed rod 2 near the front edge. The swing block 3 can drive the reciprocating rod 9 to move back and forth through its swing. A first sliding groove 4 is formed near the center of the front outer surface of the swing block 3. A transmission block 5 is slidably connected inside the first sliding groove 4. A motor 6 is fixedly connected to the rear outer surface of the transmission block 5, and the motor 6 is located on the rear outer surface of the outer box 1. Under the action of the motor 6, the transmission block 9 can move back and forth. The moving block 5 performs a circular motion, and at the same time, under the action of the first sliding groove 4, it drives the swing block 3 to swing. The second sliding groove 7 is provided on the front outer surface of the swing block 3 near the top edge. The second sliding groove 7 makes the swing of the swing block 3 more convenient and prevents the extreme points and center points of the swing from being different lengths. The interior of the second sliding groove 7 is slidably connected to the first fixed frame 8. Under the action of the first fixed frame 8, the swing block 3 can drive the reciprocating rod 9 to reciprocate during the swing. The top of the first fixed frame 8 is fixedly connected to the reciprocating rod 9. The reciprocating motion of the reciprocating rod 9 can drive the knocking rod 11 and the knocking block 13 to knock on the electrostatic adsorption plate 15, causing the dust attached to the electrostatic adsorption plate 15 to fall off.
[0023] A second fixing frame 10 is slidably fitted on the outer surface of the reciprocating rod 9 near the edges of both ends. The second fixing frame 10 can restrict the movement direction of the reciprocating rod 9. Multiple knocking rods 11 are equidistantly arranged on the outer surface of the reciprocating rod 9 in the horizontal direction. Springs 12 are fixedly connected to the outer surfaces of both sides of the multiple knocking rods 11 near the top edge. A knocking block 13 is fixedly connected to the opposite ends of each pair of springs 12. With the reciprocating movement of the knocking rods 11, the springs 12 and the knocking blocks 13 can knock the electrostatic adsorption plates 15 on both sides. The springs 12 play a good buffering effect and vibration frequency, and will not damage the electrostatic adsorption plates 15 themselves.
[0024] A mounting base 14 is fixedly installed on the inner top surface of the outer casing 1, which can fix the electrostatic adsorption plates 15. Multiple electrostatic adsorption plates 15 are equidistantly installed at the bottom of the mounting base 14 along a horizontal direction. The electrostatic adsorption plates 15 can adsorb dust from the air. An electrostatic generator 16 is installed near the center of the top of the outer casing 1, which can attach static electricity to the surface of the electrostatic adsorption plates 15. Inclined grooves 17 are provided on the inner edges of both sides of the outer casing 1 near the bottom, which can better guide dust into the casing. The outer casing 1 has a collection box 18 that is slidably installed on the bottom surface of the outer casing 1 near the center. A handle 19 is fixedly connected to the front outer surface of the collection box 18 near the center. The collection box 18 and the handle 19 make it easier to collect and process dust in a unified manner. An air inlet 20 is opened on one side of the outer surface of the outer casing 1 near the top edge. The air inlet 20 can be connected to the fresh air exhaust duct that needs to be electrostatically adsorbed. An exhaust vent 21 is opened on the other side of the outer surface of the outer casing 1 near the top edge. The treated fresh air can be introduced and discharged through the exhaust vent 21.
[0025] Working principle: When the dust electrostatic adsorption device is in use, the device first needs to be connected to an external power supply. A pipe is connected through the air inlet 20, and air carrying dust is discharged into the device through the air inlet 20. The electrostatic generator 16 attaches electrostatic ions to the surface of the electrostatic adsorption plate 15. Under the effect of electrostatic adsorption, a large amount of dust in the air is adsorbed onto the electrostatic adsorption plate 15. The treated fresh air is then discharged through the exhaust port 21. After the electrostatic adsorption plate 15 has adsorbed a large amount of dust, the motor 6, driven by the output shaft, drives the transmission block 5 to rotate in a circular motion, which in turn drives the swing block 3 to move around the fixed rod 2 as the center. The device swings back and forth, and under the action of the second slide 7 and the first fixed frame 8, it drives the reciprocating rod 9 to reciprocate. As the reciprocating rod 9 moves back and forth, the knocking rod 11 causes the knocking blocks 13 on both sides to knock on the electrostatic adsorption plates 15 on both sides under the action of the spring 12. The spring 12 plays a good role in buffering and controlling the vibration frequency, so as not to damage the electrostatic adsorption plates 15 themselves. The vibration causes the dust on the surface of the electrostatic adsorption plates 15 to fall quickly into the collection box 18 through the inclined groove 17, completing the collection and making it easier for the electrostatic adsorption plates 15 to maintain high adsorption efficiency in the future, thus improving the working efficiency of the equipment.
[0026] The above description is merely a preferred embodiment of the present utility model and is not intended to limit the present utility model in any other way. Any person skilled in the art may make changes or modifications to the above-disclosed technical content to create equivalent embodiments for application in other fields. However, any simple modifications, equivalent changes, and modifications made to the above embodiments based on the technical essence of the present utility model without departing from the technical solution of the present utility model shall still fall within the protection scope of the technical solution of the present utility model.
Claims
1. A dust electrostatic adsorption device, comprising an outer casing (1), characterized in that: A fixed rod (2) is fixedly connected to the inner rear wall of the outer box (1) near the bottom edge. A swing block (3) is rotatably sleeved on the outer surface of the fixed rod (2) near the front edge. A first groove (4) is opened on the outer front surface of the swing block (3) near the center. A transmission block (5) is slidably connected between the interiors of the first groove (4). A motor (6) is fixedly connected to the outer rear surface of the transmission block (5). The motor (6) is located on the outer rear surface of the outer box (1). A second groove (7) is opened on the outer front surface of the swing block (3) near the top edge. A first fixed frame (8) is slidably connected between the interiors of the second groove (7). A reciprocating rod (9) is fixedly connected to the top of the first fixed frame (8). The outer surface of the reciprocating rod (9) is slidably fitted with a second fixing frame (10) near the edges of both ends. Multiple knocking rods (11) are equidistantly arranged on the outer surface of the reciprocating rod (9) in the horizontal direction. Springs (12) are fixedly connected to the outer surfaces of both sides of the multiple knocking rods (11) near the top edge. Knocking blocks (13) are fixedly connected to the opposite ends of each pair of springs (12).
2. The dust electrostatic adsorption device according to claim 1, characterized in that: A fixing seat (14) is fixedly installed on the inner top surface of the outer box (1), and multiple electrostatic adsorption plates (15) are installed at equal intervals along the horizontal direction at the bottom of the fixing seat (14).
3. The dust electrostatic adsorption device according to claim 1, characterized in that: An electrostatic generator (16) is provided on the top of the outer casing (1) near the center.
4. The dust electrostatic adsorption device according to claim 1, characterized in that: The inner walls on both sides of the outer casing (1) are provided with inclined grooves (17) near the bottom edge.
5. The dust electrostatic adsorption device according to claim 1, characterized in that: A collection box (18) is slidably disposed on the inner bottom surface of the outer box (1) near the center, and a handle (19) is fixedly connected to the front outer surface of the collection box (18) near the center.
6. The dust electrostatic adsorption device according to claim 1, characterized in that: An air inlet (20) is provided on one side of the outer surface of the outer casing (1) near the top edge, and an air outlet (21) is provided on the other side of the outer surface of the outer casing (1) near the top edge.