A cleaning dust removal machine

By using a conveyor nylon mesh plate and a drive chain structure for support, the problems of rubber band loosening and wear were solved, extending the service life and achieving efficient dust removal.

CN224332970UActive Publication Date: 2026-06-09DONGGUAN LIANWEI PRECISION MASCH CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
DONGGUAN LIANWEI PRECISION MASCH CO LTD
Filing Date
2025-07-09
Publication Date
2026-06-09

AI Technical Summary

Technical Problem

The rubber bands in existing non-contact dust removal equipment tend to loosen under long-term loads, requiring frequent tensioning and adjustment, which leads to deviation and shortens the lifespan. In addition, a deviation correction device is required, and friction causes severe surface wear.

Method used

It adopts a conveyor nylon mesh plate and drive chain structure, and the conveyor nylon mesh plate is supported by a connecting rod to rotate. It has surface contact with the material to increase durability, and is equipped with first and second dust removal devices for efficient dust removal.

Benefits of technology

It extends the service life of the rubber band, avoids the problem of misalignment, and achieves a highly efficient dust removal effect.

✦ Generated by Eureka AI based on patent content.

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Abstract

This utility model provides a cleaning and dust removal machine, including a machine body, an upper cleaning section, and a lower cleaning section. A material channel is formed between the upper and lower cleaning sections. The upper and lower cleaning sections are respectively equipped with a first dust removal device and a second dust removal device. The lower cleaning section includes a mounting frame, a conveying nylon mesh plate, a transmission chain, and a transmission rod. The transmission rod is disposed between the mounting frames. The conveying nylon mesh plate is laid on the connecting rod and rotates under the drive of the transmission chain. The second dust removal device is disposed in the accommodating space. The conveying nylon mesh plate is laid on the connecting rod, and the transmission chain, in conjunction with the connecting rod, rotates the conveying nylon mesh plate. The connecting rod supports the conveying nylon mesh plate. The conveying nylon mesh plate has surface contact with the material, which increases the durability of load and friction, extends the service life, and avoids the technical problem of deviation. The built-in second dust removal device works simultaneously with the first dust removal device to perform efficient dust removal on the products passing through the material channel.
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Description

Technical Field

[0001] This utility model relates to the field of electrostatic dust removal, and in particular to a cleaning dust removal machine. Background Technology

[0002] Non-contact dust removal equipment is suitable for cleaning sheet-like products (such as automotive parts, battery surfaces, circuit boards, etc.), and is usually used for cleaning during production or assembly on production lines.

[0003] Existing non-contact dust removal equipment typically uses rubber bands driven by conveyor rollers to transport materials. The rotation of the rollers themselves drives multiple rubber bands to rotate. In this process, each individual rubber band not only needs to bear the material, but also needs to obtain the power for rotational motion through friction with the rollers. Under long-term load conditions, it is easy to loosen and requires frequent tension adjustment, otherwise it will deviate. Due to the tendency to deviate, a deviation correction device is required. In addition, under long-term load and friction, the surface wear of the rubber bands will be aggravated, resulting in a significant reduction in lifespan. Utility Model Content

[0004] (a) Technical problems to be solved

[0005] In view of the above-mentioned shortcomings and deficiencies of the prior art, this utility model provides a cleaning and dust removal machine, which solves the technical problem that the rubber band of the cleaning and dust removal machine is prone to loosening under long-term load and requires frequent tension adjustment, otherwise it will run off-center. Furthermore, due to the tendency to run off-center, a correction device is required. In addition, under long-term load and friction, the surface wear of the rubber band will be aggravated, resulting in a significant shortening of its lifespan.

[0006] (II) Technical Solution

[0007] The purpose of this utility model is to provide a cleaning and dust removal machine, which includes a machine body, an upper cleaning section, and a lower cleaning section. The upper and lower cleaning sections are respectively located at the upper and lower ends inside the machine body, forming a material channel between them. A first dust removal device and a second dust removal device are respectively installed in the upper and lower cleaning sections, and the first and second dust removal devices are arranged opposite to each other. The lower cleaning section includes a mounting frame, a conveying nylon mesh plate, a transmission chain, and a transmission rod. There are two transmission chains, and a connecting rod is provided between them. The transmission rod is located between the mounting frames. The transmission chain is located on the transmission rod and forms a receiving space under the limiting of the transmission rod. The conveying nylon mesh plate is laid on the connecting rod and rotates under the drive of the transmission chain. The second dust removal device is located in the receiving space.

[0008] Preferably, the upper cleaning section further includes a support frame, a belt roller, a rubber band, and an electrostatic rod. The belt roller is installed between the support frames, the rubber band is sleeved on the belt roller, and the electrostatic rod is disposed inside the rubber band and adjacent to the belt roller.

[0009] Preferably, the upper and lower ends of the first dust removal device are respectively provided with a support plate and a first mounting plate, and the two ends of the support plate and the first mounting plate are respectively fixed to both sides of the machine body.

[0010] Preferably, the mounting frame includes a main beam, a connecting crossbeam, a connecting block, and a connecting plate. The end of the main beam is provided with a connecting plate, the connecting block is mounted on the connecting plate, and the connecting crossbeam is disposed between the main beams.

[0011] Preferably, the conveying nylon mesh plate is a perforated flexible plate.

[0012] Preferably, the transmission rod is fitted with a transmission sprocket, and the transmission chain is adapted to the transmission sprocket.

[0013] Preferably, the outer side of the mounting bracket is further provided with a mounting post.

[0014] Preferably, the transmission rod includes a first transmission rod, a second transmission rod, and a third transmission rod. The first transmission rod is disposed at both ends of the mounting frame, the second transmission rod is disposed between the first transmission rods, and the third transmission rod is disposed below the second transmission rod.

[0015] Preferably, there are two of each of the first, second, and third transmission rods.

[0016] Preferably, the lower end of the second dust removal device is provided with a second mounting plate, and both ends of the second mounting plate are connected to the machine body.

[0017] (III) Beneficial Effects

[0018] The nylon mesh is laid on the connecting rod and is rotated by the conveyor chain and the connecting rod. During this process, the nylon mesh is supported by the connecting rod. The contact between the nylon mesh and the material is a surface contact, which increases the durability against load and friction, and extends the service life. This structure also avoids the technical problem of deviation to a certain extent. The built-in second dust removal device works in conjunction with the first dust removal device to perform efficient dust removal on the products passing through the material channel. Attached Figure Description

[0019] The accompanying drawings are provided to further understand the technical solution of this utility model and constitute a part of the specification. They are used together with the embodiments of this utility model to explain the technical solution of this utility model, and do not constitute a limitation on the technical solution of this utility model.

[0020] Figure 1 This is a 3D view of the overall structure of the cleaning and dust removal machine;

[0021] Figure 2 It is a 3D view of the upper and lower cleaning sections of the cleaning and dust removal machine;

[0022] Figure 3 This is a 3D view of the upper cleaning section of the cleaning and dust removal machine;

[0023] Figure 4 This is a 3D view of the lower cleaning section of the cleaning and dust removal machine;

[0024] Figure 5 It is the mounting bracket for the lower cleaning section of the cleaning and dust removal machine;

[0025] Figure 6 It is a cleaning and dust removal machine. Figure 5 Enlarged view of point A in the image.

[0026] Explanation of reference numerals in the attached figures:

[0027] 1. Machine body; 2. Upper cleaning section; 20. First dust removal device; 21. Support frame; 22. Belt roller; 23. Rubber band; 24. Static bar; 25. Support plate; 26. First mounting plate; 3. Lower cleaning section; 30. Second dust removal device; 31. Mounting frame; 310. Main beam; 311. Connecting crossbeam; 312. Connecting block; 313. Connecting plate; 32. Conveying nylon mesh plate; 33. Drive chain; 34. Connecting rod; 35. Drive rod; 350. First conveying rod; 351. Second conveying rod; 352. Third conveying rod; 36. Drive sprocket; 37. Mounting column; 38. Second mounting plate; 4. Material channel; 5. Accommodation space. Detailed Implementation

[0028] To make the objectives, technical solutions, and advantages of this utility model clearer, the present utility model will be further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are only used to explain this utility model and are not intended to limit this utility model.

[0029] The following is in conjunction with the appendix Figures 1 to 5To further describe, this utility model discloses a cleaning and dust removal machine, including a body 1, an upper cleaning section 2, and a lower cleaning section 3. The upper cleaning section 2 and the lower cleaning section 3 are respectively disposed at the upper and lower ends inside the body 1, forming a material channel 4 between them for material to pass through. A first dust removal device 20 and a second dust removal device 30 are respectively disposed in the upper cleaning section 2 and the lower cleaning section 3, and the first dust removal device 20 and the second dust removal device 30 are arranged opposite to each other. The lower cleaning section 3 includes a mounting frame 31, a conveying nylon mesh plate 32, a transmission chain 33, and a transmission rod 35. There are two transmission chains 33, and a connecting rod 34 is provided between them. The number of 4 is two or more, and they are fixed to the transmission chain 33 by riveting or screwing; the number of mounting brackets 31 is two and they are respectively set on both sides of the machine body 1, and the two ends of the transmission rod 35 are rotatably set between the mounting brackets 31. The transmission chain 33 is set on the transmission rod 35 and forms a receiving space 5 under the limit of the transmission rod 35. The conveying nylon mesh plate 32 is laid on the connecting rod 34 and rotates under the drive of the transmission chain 33. The second dust removal device 30 is set in the receiving space 5. Its cleaning device works in conjunction with the cleaning device of the first dust removal device 20 to output clean airflow to the product in the material channel 4 to remove dust and clean the product.

[0030] In a preferred embodiment, the upper cleaning unit 2 further includes a support frame 21, a belt roller 22, rubber bands 23, and an electrostatic rod 24. The belt roller 22 is installed between two support frames 21, and several rubber bands 23 are sleeved on the belt roller 22 installed at both ends of the support frame 21. The electrostatic rod 24 is disposed inside the rubber bands 23 and adjacent to the belt roller 22, wherein the cleaning device of the first dust removal device 20 is disposed inside the rubber bands 23.

[0031] In a preferred embodiment, the upper and lower ends of the first dust removal device 20 are respectively provided with a support plate 25 and a first mounting plate 26, and the two ends of the support plate 25 and the first mounting plate 26 are respectively fixed to both sides of the machine body 1 to install and fix the second dust removal device 30.

[0032] In a preferred embodiment, the mounting frame 31 includes a main beam 310, a connecting crossbeam 311, a connecting block 312, and a connecting plate 313. The end of the main beam 310 is provided with a connecting plate 313, the connecting block 312 is installed on the connecting plate 313, and the connecting crossbeam 311 is disposed between the main beams 310.

[0033] In a preferred embodiment, the conveying nylon mesh plate 32 is an integral perforated flexible plate.

[0034] In a preferred embodiment, both ends of the transmission rod 35 are fitted with transmission sprockets 36, and the transmission sprockets 36 at both ends are respectively adapted to transmission chains 33. The transmission chains 33 mesh with the transmission sprockets 36, and the transmission chains rotate under the rotation of the transmission sprockets 36.

[0035] In a preferred embodiment, two or more mounting posts 37 are provided on both sides of the mounting frame 31. The mounting posts 37 are located between the body 1 and the mounting frame 31 to assist in fixing the mounting frame 31 with screws.

[0036] In a preferred embodiment, the transmission rod 35 includes a first transmission rod 350, a second transmission rod 351, and a third transmission rod 352. The first transmission rod 350 is rotatably disposed at both ends of the mounting frame 31. The second transmission rod 351 is disposed between the first transmission rods 350 and is on the same horizontal plane. The third transmission rod 352 is disposed directly below the second transmission rod 351, forming an accommodating space 5. Furthermore, the ends of the second transmission rod 351 and the third transmission rod 352 are rotatably mounted on the machine body 1. One of the transmission rods is connected to a servo motor (not shown). Driven by the servo motor, the transmission rods rotate synchronously through a transmission sprocket and a transmission chain 33.

[0037] In a preferred embodiment, there are two of each of the first transmission rod 350, the second transmission rod 351, and the third transmission rod 352, and they are arranged symmetrically in pairs.

[0038] In a preferred embodiment, a second mounting plate 38 is provided at the lower end of the second dust removal device 30, and both ends of the second mounting plate 38 are connected to the body 1 to install and fix the second dust removal device 30.

[0039] The nylon mesh is laid on the connecting rod and is rotated by the conveyor chain and the connecting rod. During this process, the nylon mesh is supported by the connecting rod. The contact between the nylon mesh and the material is a surface contact, which increases the durability against load and friction, and extends the service life. This structure also avoids the technical problem of deviation to a certain extent. The built-in second dust removal device works in conjunction with the first dust removal device to perform efficient dust removal on the products passing through the material channel.

[0040] The first and second dust removal devices mentioned in the above embodiments are existing technologies, which include a driving device and a cleaning device. For details, please refer to Chinese Patent CN2023230524922, which includes the specific structure of the driving device and the cleaning device.

[0041] Although embodiments of the present invention have been shown above, it is understood that the above embodiments are exemplary and should not be construed as limiting the present invention. Those skilled in the art can make modifications and variations to the above embodiments, but such modifications are all included within the broad scope of the foregoing disclosure, drawings and claims.

Claims

1. A cleaning and dust removal machine, comprising a machine body, an upper cleaning section, and a lower cleaning section, wherein the upper cleaning section and the lower cleaning section are respectively disposed at the upper and lower ends inside the machine body, forming a material channel between them; a first dust removal device and a second dust removal device are respectively disposed in the upper cleaning section and the lower cleaning section, the first dust removal device and the second dust removal device being arranged opposite to each other, characterized in that: The lower cleaning unit includes a mounting frame, a conveying nylon mesh plate, a transmission chain, and a transmission rod. There are two transmission chains with a connecting rod between them. The transmission rod is located between the mounting frames. The transmission chain is located on the transmission rod and forms a receiving space under the limiting effect of the transmission rod. The conveying nylon mesh plate is laid on the connecting rod and rotates under the drive of the transmission chain. The second dust removal device is located within the receiving space.

2. The cleaning and dust removal machine according to claim 1, characterized in that: The upper cleaning unit also includes a support frame, a belt roller, a rubber band, and an electrostatic rod. The belt roller is installed between the support frames, the rubber band is sleeved on the belt roller, and the electrostatic rod is disposed inside the rubber band and adjacent to the belt roller.

3. The cleaning and dust removal machine according to claim 1, characterized in that: The upper and lower ends of the first dust removal device are respectively provided with a support plate and a first mounting plate, and the two ends of the support plate and the first mounting plate are respectively fixed to both sides of the machine body.

4. The cleaning and dust removal machine according to claim 1, characterized in that: The mounting frame includes a main beam, a connecting crossbeam, a connecting block, and a connecting plate. The end of the main beam is provided with a connecting plate, the connecting block is installed on the connecting plate, and the connecting crossbeam is disposed between the main beams.

5. The cleaning and dust removal machine according to claim 1, characterized in that: The conveying nylon mesh plate is a perforated flexible plate.

6. The cleaning and dust removal machine according to claim 1, characterized in that: The transmission rod is fitted with a transmission sprocket, and the transmission chain is adapted to the transmission sprocket.

7. The cleaning and dust removal machine according to claim 1, characterized in that: The mounting bracket is also provided with mounting posts on its outer side.

8. The cleaning and dust removal machine according to claim 1, characterized in that: The transmission rod includes a first transmission rod, a second transmission rod, and a third transmission rod. The first transmission rod is disposed at both ends of the mounting frame, the second transmission rod is disposed between the first transmission rods, and the third transmission rod is disposed below the second transmission rod.

9. The cleaning and dust removal machine according to claim 8, characterized in that: There are two of each of the first, second, and third transmission rods.

10. The cleaning and dust removal machine according to claim 1, characterized in that: The lower end of the second dust removal device is provided with a second mounting plate, and both ends of the second mounting plate are connected to the machine body.