Capacitor production dust removal device
By designing a U-shaped track and valve mechanism on the capacitor production line, the problems of uneven dust removal and low efficiency of the dust suction port were solved, achieving uniform dust suction on the outside of the capacitor and efficient operation of the vacuum pump.
Patent Information
- Application Number
- CN202422991893.2
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-05
- Publication Date
- 2025-11-14
- Estimated Expiration
- 2034-12-05
AI Technical Summary
In existing dust removal equipment for capacitor production, the fixed setting of the dust suction holes leads to uneven dust removal, and the uncovered dust suction ports are inefficient, affecting the overall efficiency of the vacuum system.
A dust removal device with a U-shaped track was designed. The track has suction holes and grooves to generate uneven friction, which causes the capacitor to rotate and suction dust evenly. The uncovered suction holes are sealed by a valve mechanism. The suction power is improved by using intermittent pumping of vacuum pump and control of air flow by solenoid valve.
It achieves uniform dust collection on the outside of the capacitor, saves the power of the vacuum pump, improves dust collection efficiency and suction power, and avoids problems of uneven dust collection and low efficiency.
Smart Images

Figure CN223543637U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of capacitor production technology, and in particular to a dust removal device for capacitor production. Background Technology
[0002] In the capacitor manufacturing process, in order to ensure product quality and the cleanliness of the production environment, specialized dust removal devices are usually used to remove dust, impurities, and other contaminants generated during production. These dust removal devices can be divided into several categories, including cleaning rollers, electrostatic precipitators, cyclone dust collectors, and vacuum cleaning systems, which can be used in combination to remove dust from capacitors. Among them, the vacuum cleaning system has suction ports installed directly on the production line. It uses strong suction to remove the generated dust and impurities, preventing dust from being re-entrained, avoiding secondary pollution, and maintaining a clean production environment.
[0003] Existing dust removal devices for capacitor production, which use vacuum suction systems to remove dust from capacitors, have certain drawbacks. The suction ports on the production line are usually fixed, and the contact area between the capacitors and the suction ports is limited as they move along the production line, resulting in uneven dust removal. Secondly, when some suction ports are not covered by capacitors, these open suction ports cause a decrease in the efficiency of the vacuum system, and the suction force of each suction port weakens at the same power. Therefore, we propose a dust removal device for capacitor production to solve this problem. Utility Model Content
[0004] The purpose of this utility model is to solve the problems mentioned in the background art and to propose a dust removal device for capacitor production.
[0005] To achieve the above objectives, the present invention adopts the following technical solution:
[0006] A dust removal device for capacitor production includes a platform with several tracks fixedly installed on the top of the platform. The tracks have a U-shaped cross-section and multiple dust suction holes at the bottom. Each dust suction hole is equipped with a valve mechanism to close the dust suction holes not covered by capacitors. Multiple grooves 1 and 2 are respectively formed on the inner walls of the front and rear sides of the tracks. The grooves 1 and 2 located on the same cross-section are arranged one above the other to generate uneven friction on the outside of the capacitors and to give the capacitors a torque around their central axis.
[0007] Preferably, an arc-shaped groove is formed on the inner wall of the bottom of the track, the inner wall of the arc-shaped groove is in contact with the outer side of the capacitor, and the dust suction hole is set on the inner wall of the corresponding arc-shaped groove.
[0008] Preferably, the valve mechanism includes a valve core, the top of which has a wide vertical groove, the bottom of which has a narrow vertical groove, the wide vertical groove being connected to the narrow vertical groove via an inclined groove, the bottom inner wall of which has a through hole, a support spring being fixedly installed on the bottom inner wall of which, and a piston ball being fixedly installed on the top of which.
[0009] Preferably, the track has a cavity, the valve core is connected to the corresponding cavity through a through hole, and an air outlet is provided on one inner wall of the cavity. The air outlet is funnel-shaped and is used to connect to the input end of the vacuum pump.
[0010] Preferably, a plurality of air inlets are provided on the front inner wall of the cavity, and an electromagnetic valve is provided in each air inlet.
[0011] Preferably, a circulation line is provided above the platform, the circulation line is located between two adjacent tracks, and multiple push plates are fixedly installed on both the front and rear sides of the circulation line. The multiple push plates on the same side are arranged at equal intervals, and the circulation line drives the push plates to drive the capacitor through the track at intervals.
[0012] The beneficial effects of this utility model are as follows:
[0013] 1. The push plate driven by the circulating line drives the capacitor to move from left to right along the track. The outer side of the capacitor simultaneously contacts groove one and groove two, which generates uneven friction on the outer side of the capacitor and gives the capacitor a torque around its central axis, thereby driving the capacitor to rotate while moving linearly, and thus uniformly sucking dust from the outer side of the capacitor.
[0014] 2. By using the cooperation of the wide vertical groove, narrow vertical groove, piston ball and support spring in the valve mechanism to seal the dust suction hole not covered by the capacitor, it is beneficial to save the power of the vacuum pump, and the vacuum pump can generate stronger suction under the same power. Attached Figure Description
[0015] Figure 1 This is a three-dimensional structural diagram of a dust removal device for capacitor production proposed in this utility model.
[0016] Figure 2 This is a first-view perspective three-dimensional structural diagram of the track of a dust removal device for capacitor production proposed in this utility model.
[0017] Figure 3 This is a two-dimensional structural diagram of the track of a dust removal device for capacitor production proposed in this utility model, taken from a second perspective.
[0018] Figure 4This is a cross-sectional structural schematic diagram of the track of a dust removal device for capacitor production proposed in this utility model;
[0019] Figure 5 for Figure 4 A magnified view of part A in the middle;
[0020] Figure 6 This is a three-dimensional structural diagram of a circulation line for a dust removal device in capacitor production, as proposed in this utility model.
[0021] The attached figures are labeled as follows:
[0022] In the diagram: 1. Platform; 2. Track; 3. Dust extraction hole; 4. Valve mechanism; 5. Groove 1; 6. Groove 2; 7. Arc groove; 8. Wide vertical groove; 9. Narrow vertical groove; 10. Through hole; 11. Piston ball; 12. Support spring; 13. Cavity; 14. Air outlet; 15. Air inlet; 16. Circulation line; 17. Push plate. Detailed Implementation
[0023] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments of the present utility model. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments.
[0024] Reference Figure 1-6 A dust removal device for capacitor production includes a platform 1. Several tracks 2 are fixedly installed on the top of the platform 1. The cross-section of the tracks 2 is U-shaped. Multiple dust suction holes 3 are opened at the bottom of the tracks 2. A valve mechanism 4 is installed in the dust suction holes 3 to close the dust suction holes 3 that are not covered by the capacitors. Multiple grooves 5 and 6 are respectively opened on the inner walls of the front and rear sides of the tracks 2. The grooves 5 and 6 located on the same cross-section are arranged one above the other to generate uneven friction on the outside of the capacitors and to give the capacitors a torque around their central axis.
[0025] It should be noted that the capacitor is cylindrical in shape. After groove 5 and groove 6 are set on the inner wall of track 2, the capacitor will contact these grooves when it moves, causing the contact point between the capacitor and the inner wall of track 2 to change continuously. This results in uneven distribution of friction at different positions, thereby generating a torque around the central axis of the capacitor. This allows the capacitor to move linearly while rotating, ensuring that the outer surface of the capacitor can contact the dust suction hole 3, thus improving the uniformity of dust suction on the outer surface of the capacitor.
[0026] like Figure 1 and Figure 2As shown, an arc-shaped groove 7 is provided on the bottom inner wall of the track 2. The inner wall of the arc-shaped groove 7 is attached to the outer side of the capacitor. The dust suction hole 3 is set on the inner wall of the corresponding arc-shaped groove. The arc-shaped groove 7 is attached to the capacitor, which makes the capacitor better sealing the dust suction hole 3.
[0027] like Figure 4 and Figure 5 As shown, the valve mechanism 4 includes a valve core. A wide vertical groove 8 is provided at the top of the valve core, and a narrow vertical groove 9 is provided at the bottom of the wide vertical groove 8. The wide vertical groove 8 is connected to the narrow vertical groove 9 through an inclined groove. A through hole 10 is provided on the bottom inner wall of the narrow vertical groove 9. A support spring 12 is fixedly installed on the bottom inner wall of the narrow vertical groove 9. A piston ball 11 is fixedly installed on the top of the support spring 12. A cavity 13 is provided in the track 2. The valve core is connected to the corresponding cavity 13 through the through hole 10. An air outlet 14 is provided on one side inner wall of the cavity 13. The air outlet 14 is funnel-shaped and is used to connect to the input end of the vacuum pump.
[0028] It should be noted that air enters the valve mechanism 4, which is not covered by the capacitor, while the air in the cavity 13 is drawn out, resulting in negative pressure in the through hole 10. This causes the piston ball 11 to move downward and compress the support spring 12, so that the piston ball 11 blocks the narrow vertical groove 9, thereby achieving the function of sealing the dust suction hole 3. This helps to save the power of the vacuum pump, and the vacuum pump can generate stronger suction under the same power.
[0029] like Figure 1 and Figure 6 As shown, several air inlets 15 are provided on the inner front wall of the cavity 13. Solenoid valves are installed in the air inlets 15. A circulation line 16 is provided above the platform 1. The circulation line 16 is located between two adjacent tracks 2. Multiple push plates 17 are fixedly installed on both the front and rear sides of the circulation line 16. The multiple push plates 17 on the same side are arranged at equal intervals. The circulation line 16 drives the push plates 17 to move the capacitor through the track 2 at intervals. The circulation line 16 drives the capacitor to move intermittently. The vacuum pump is set to pump air intermittently. During the interval of vacuum pump pumping, the solenoid valve opens the air inlet 15, and the outside air enters the cavity 13, so that the air pressure in the cavity 13 returns to normal. The piston ball 11 reopens the valve mechanism 4 under the reset of the support spring 12, to prevent the valve mechanism 4 from being in a closed state after the first pumping, so that the vacuuming operation on the capacitor can be repeated.
[0030] The working principle of this utility model is as follows: First, the left end of the track 2 is connected to the capacitor input line, and the right end of the track 2 is connected to the capacitor output line. The input line delivers the capacitor to the track 2 at intervals. Then, the input end of the vacuum pump is connected. After that, the circulation line 16 drives the push plate 17 to move the capacitor along the track 2 from left to right. The vacuum pump is started. The vacuum pump sucks away the dust and impurities generated by the strong suction. The dust and impurities on the capacitor enter the vacuum pump in sequence through the valve mechanism 4, the cavity 13 and the air outlet 14.
[0031] As the capacitor continues to move to the right along track 2, its outer side simultaneously contacts groove 5 and groove 6, resulting in uneven friction on the outer side of the capacitor and a torque around its central axis. This causes the capacitor to rotate while moving linearly, thereby uniformly sucking dust from the outer side of the capacitor.
[0032] The preferred embodiments of this utility model disclosed above are merely illustrative of the present utility model. These preferred embodiments do not exhaustively describe all details, nor do they limit the utility model to the specific implementations described. Clearly, many modifications and variations can be made based on the content of this specification. This specification selects and specifically describes these embodiments to better explain the principles and practical applications of this utility model, thereby enabling those skilled in the art to better understand and utilize it. This utility model is limited only by the claims and their full scope and equivalents.
Claims
1. A dust removal device for capacitor production, characterized in that, Includes a platform (1), on the top of which a number of tracks (2) are fixedly installed. The cross-section of the tracks (2) is U-shaped. Multiple dust suction holes (3) are opened at the bottom of the tracks (2). A valve mechanism (4) is provided in the dust suction holes (3) to close the dust suction holes (3) not covered by the capacitor. Multiple grooves one (5) and groove two (6) are respectively opened on the inner walls of the front and rear sides of the tracks (2). The grooves one (5) and groove two (6) located on the same cross-section are arranged one above the other to generate uneven friction on the outside of the capacitor and to make the capacitor obtain a torque around its central axis.
2. The dust removal device for capacitor production according to claim 1, characterized in that, An arc groove (7) is provided on the bottom inner wall of the track (2). The inner wall of the arc groove (7) is in contact with the outer side of the capacitor. The dust suction hole (3) is provided on the inner wall of the corresponding arc groove.
3. The dust removal device for capacitor production according to claim 1, characterized in that, The valve mechanism (4) includes a valve core, a wide vertical groove (8) is provided at the top of the valve core, a narrow vertical groove (9) is provided at the bottom of the wide vertical groove (8), the wide vertical groove (8) is connected to the narrow vertical groove (9) through an inclined groove, a through hole (10) is provided on the bottom inner wall of the narrow vertical groove (9), a support spring (12) is fixedly installed on the bottom inner wall of the narrow vertical groove (9), and a piston ball (11) is fixedly installed on the top of the support spring (12).
4. A dust removal device for capacitor production according to claim 3, characterized in that, A cavity (13) is provided inside the track (2), and the valve core is connected to the corresponding cavity (13). An air outlet (14) is provided on one side of the inner wall of the cavity (13). The air outlet (14) is trumpet-shaped and is used to connect to the input end of the vacuum pump.
5. A dust removal device for capacitor production according to claim 4, characterized in that, Several air inlets (15) are provided on the front inner wall of the cavity (13), and an electromagnetic valve is provided in the air inlet (15).
6. A dust removal device for capacitor production according to claim 1, characterized in that, A circulation line (16) is provided above the platform (1). The circulation line (16) is located between two adjacent tracks (2). Multiple push plates (17) are fixedly installed on both the front and rear sides of the circulation line (16). The multiple push plates (17) located on the same side are arranged at equal intervals. The circulation line (16) drives the push plates (17) to drive the capacitor through the track (2) at intervals.