Dust removal device for automobile injection molding part

By designing a movable dust suction hood and brush cleaning mechanism, the problem of poor cleaning effect in the existing technology is solved, and efficient dust removal from the surface of automotive injection molded parts is achieved.

CN224143059UActive Publication Date: 2026-04-21LIUZHOU HAIDA NEW MATERIAL TECH
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
LIUZHOU HAIDA NEW MATERIAL TECH
Filing Date
2025-05-13
Publication Date
2026-04-21

AI Technical Summary

Technical Problem

Existing dust removal devices for automotive injection molded parts cannot repeatedly move the dust hood for vacuuming, resulting in poor cleaning performance and an inability to effectively remove dust from the brush plate.

Method used

A dust removal mechanism including a dust hood, a sliding frame, a lead screw, and a telescopic push rod was designed. The horizontal movement and lifting of the dust hood are achieved through the cooperation of the sliding frame and the lead screw. Combined with the cleaning mechanism of the brush plate and soft cloth, multiple dust suction and wiping of automotive injection molded parts are achieved, improving the cleaning effect.

Benefits of technology

It enables multiple movements of the vacuum hood for vacuuming and effective wiping with the brush plate, significantly improving the cleaning effect and ensuring more thorough and convenient removal of dust from the surface of automotive injection molded parts.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a dust removal device for automobile injection molding parts, which relates to the technical field of automobile injection molding parts and comprises a workbench, a conveying belt and a static electricity removing box are arranged on the workbench, and a dust removal mechanism is arranged above the conveying belt and used for adsorbing dust on the automobile injection molding parts. The dust removal mechanism comprises a support arranged on the side wall of the workbench, a guide rail is arranged on the side wall of the top of the support, a sliding frame is clamped to the guide rail in a sliding mode, a lead screw used for pushing the sliding frame to move horizontally penetrates through the sliding frame in a threaded mode, a dust collector is connected to the top of the sliding frame, and the dust collector is connected with a pipeline. The free end of the pipeline is connected with a dust suction hood, and the top of the dust suction hood is connected with a telescopic push rod used for pushing the dust suction hood to ascend and descend. The dust collection cover can be repeatedly moved for dust collection, the cleaning effect is improved, dust on the automobile injection molding part can be conveniently cleaned, and meanwhile dust on a brush plate or soft cloth can be conveniently cleaned.
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Description

Technical Field

[0001] This utility model relates to the field of automotive injection molding technology, specifically to a dust removal device for automotive injection molding parts. Background Technology

[0002] Automotive parts processing encompasses the various units that make up the overall automotive parts manufacturing process, as well as the products that support it. Automotive parts are made of various materials depending on their installation location, with plastic parts being the most common. Plastic automotive parts easily attract dust particles after production; therefore, it is necessary to remove these dust particles to improve the cleanliness of the parts.

[0003] In the prior art, utility model with publication number CN220461584U discloses a dust removal device for automotive injection molded parts; it includes: a base plate, a conveyor belt for transporting workpieces is embedded in the upper surface of the base plate, a dust removal box is provided in the middle of the upper surface of the base plate, a pre-treatment component is provided on the front side of the dust removal box, and an anti-static component is provided on the rear side of the dust removal box.

[0004] The existing dust removal device for automotive injection molded parts cannot repeatedly move the dust hood for vacuuming, which affects the cleaning effect, makes it inconvenient to clean dust from the brush plate, and cannot wipe the automotive injection molded parts for dust removal. Therefore, we propose a dust removal device for automotive injection molded parts to solve the above problems. Utility Model Content

[0005] The purpose of this invention is to provide a dust removal device for automotive injection molded parts to solve the problems mentioned in the background art.

[0006] To achieve the above objectives, this utility model provides the following technical solution:

[0007] A dust removal device for automotive injection molded parts includes a workbench with a conveyor belt and an anti-static box. A dust removal mechanism is located above the conveyor belt to adsorb dust from the automotive injection molded parts. The dust removal mechanism includes a bracket on the side wall of the workbench, a guide rail on the top side wall of the bracket, a sliding frame slidably engaged on the guide rail, a screw threaded through the sliding frame for pushing the sliding frame to move horizontally, a vacuum cleaner connected to the top of the sliding frame, a pipe connected to the vacuum cleaner, a dust collection hood connected to the free end of the pipe, a telescopic push rod connected to the top of the dust collection hood for pushing the dust collection hood up and down, and a cleaning mechanism inside the dust collection hood.

[0008] Preferably, the cleaning mechanism is used to clean dust from automotive injection molded parts.

[0009] Preferably, the cleaning mechanism includes a rotating shaft mounted on the dust collection hood, the rotating shaft being fixedly inserted through a rotating plate, and the top and bottom of the rotating plate being respectively provided with a brush plate and a soft cloth for assisting in cleaning dust.

[0010] Preferably, the bracket is located on one side of the static electricity elimination box, the guide rail is used to support the movement of the sliding frame, and the sliding frame is used to support the movement of the vacuum cleaner and the vacuum hood.

[0011] Preferably, the vacuum cleaner is located above the guide rail, and one end of the lead screw is rotatably connected to the bracket.

[0012] Preferably, the drive motor of the lead screw is mounted on the bracket.

[0013] Preferably, the pipe is a flexible, stretchable hose.

[0014] Preferably, the dust hood is above the conveyor belt, and the top of the telescopic push rod is fixed to the side wall of the sliding frame.

[0015] Preferably, the drive motor of the rotating shaft is located on the outer wall of the dust collection hood.

[0016] Preferably, the rotating plate rotates inside the dust collection hood.

[0017] Compared with the prior art, the beneficial effects of this utility model are:

[0018] 1. Place the car injection molded part on the conveyor belt, then start the conveyor belt. After the conveyor belt moves the car injection molded part under the dust collection hood, slow down the conveying speed. At the same time, drive the telescopic push rod to push the dust collection hood down, so that the dust collection hood moves to a suitable dust collection height. Start the vacuum cleaner, and the dust on the car injection molded part is sucked up through the pipe and the dust collection hood. At the same time, drive the lead screw to rotate, push the sliding frame to move, and then make the vacuum cleaner and the dust collection hood follow the movement to collect dust. This allows the dust collection hood to be moved repeatedly for dust collection, which improves the cleaning effect.

[0019] 2. Following the steps above, drive the dust collection hood downwards. Once the brush plate or soft cloth contacts the automotive injection molded part, stop moving the dust collection hood. Continuing to move the dust collection hood horizontally, the brush plate or soft cloth wipes the automotive injection molded part to clean the dust. Drive the servo motor to rotate the shaft, which in turn rotates the rotating plate, thus exchanging the positions of the brush plate and soft cloth. When there is a lot of dust on the brush plate or soft cloth, adjust the brush plate or soft cloth to face the pipe side. Use the vacuum cleaner to absorb the dust on the brush plate or soft cloth, making it easier to clean the dust on the automotive injection molded part and the brush plate or soft cloth. Attached Figure Description

[0020] Figure 1 This is a schematic diagram of the structure of this utility model;

[0021] Figure 2 This is a schematic diagram of the dust removal mechanism in this utility model;

[0022] Figure 3 This is a schematic diagram of the cleaning mechanism in this utility model.

[0023] In the diagram: 1. Workbench; 2. Conveyor belt; 3. Dust removal mechanism; 31. Support frame; 32. Guide rail; 33. Sliding frame; 34. Vacuum cleaner; 35. Lead screw; 36. Pipe; 37. Dust hood; 38. Telescopic push rod; 4. Static elimination box; 5. Cleaning mechanism; 51. Rotating shaft; 52. Rotating plate; 53. Soft cloth; 54. Brush plate. Detailed Implementation

[0024] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0025] Please see Figure 1-3 A dust removal device for automotive injection molded parts includes a workbench 1, on which a conveyor belt 2 and an antistatic box 4 are mounted. The conveyor belt 2 passes through the antistatic box 4, which is an antistatic device. A dust removal mechanism 3 is located above the conveyor belt 2. The dust removal mechanism 3 is used to adsorb dust on the automotive injection molded parts. The dust removal mechanism 3 includes a bracket 31 mounted on the side wall of the workbench 1. A guide rail 32 is mounted on the top side wall of the bracket 31. A sliding frame 33 is slidably engaged on the guide rail 32. A lead screw 35 for pushing the sliding frame 33 to move horizontally passes through the sliding frame 33. A vacuum cleaner 34 is connected to the top of the sliding frame 33. There is a pipe 36, the free end of which is connected to a dust hood 37. A telescopic push rod 38 for raising and lowering the dust hood 37 is connected to the top of the dust hood 37. A bracket 31 is located on one side of the antistatic box 3. A guide rail 32 supports the movement of a sliding frame 33, which in turn supports the movement of a vacuum cleaner 34 and a dust hood 37. The vacuum cleaner 34 is located above the guide rail 32. One end of a lead screw 35 is rotatably connected to the bracket 31 and supports its rotation. The drive motor for the lead screw 35 is located on the bracket 31. The pipe 36 is a flexible, telescopic hose. The dust hood 37 is located above the conveyor belt 2, and its width is greater than the width of an automotive injection molded part. Figure 3 The top of the telescopic push rod 38 (as shown in the diagram) is fixed to the side wall of the sliding frame 33.

[0026] The car injection molded part is placed on the conveyor belt 2, and then the conveyor belt 2 is started. After the conveyor belt 2 moves the car injection molded part under the dust collection hood 37, the conveying speed is slowed down. At the same time, the telescopic push rod 38 is driven to push the dust collection hood 37 down, so that the dust collection hood 37 moves to a suitable dust collection height. The vacuum cleaner 34 is started, and the dust on the car injection molded part 37 is sucked up through the pipe 36 and the dust collection hood 37. At the same time, the lead screw 35 is driven to rotate, pushing the sliding frame 33 to move, so that the vacuum cleaner 37 and the dust collection hood 37 follow the movement to perform dust collection. This allows the dust collection hood 37 to be moved repeatedly for dust collection, which improves the cleaning effect.

[0027] The dust collection hood 37 is equipped with a cleaning mechanism 5, which is used to clean dust from automotive injection molded parts. The cleaning mechanism 5 includes a rotating shaft 51 mounted on the dust collection hood 37, which is fixedly connected to a rotating plate 52. The length of the rotating plate 52 is less than one-third of the length of the dust collection hood 37. Figure 3 As shown in the figure, the top and bottom of the rotating plate 52 are respectively provided with a soft brush plate 54 and a soft cloth 53 for assisting in cleaning dust. The soft cloth 53 can be made of fiber cloth. The drive motor (servo motor) of the rotating shaft 51 is located on the outer wall of the dust collection hood 37, and the rotating plate 52 rotates inside the dust collection hood 37.

[0028] The above steps drive the dust collection hood 37 to move downwards. When the brush plate 54 or soft cloth 53 contacts the automotive injection molded part, stop moving the dust collection hood 37. Operate the above-mentioned horizontal movement of the dust collection hood 37 so that the brush plate 54 or soft cloth 53 wipes the automotive injection molded part to clean the dust. Drive the servo motor to rotate the rotating shaft 51, which in turn rotates the rotating plate 52, thus exchanging the positions of the brush plate 54 and soft cloth 53. When there is a lot of dust on the brush plate 54 or soft cloth 53, adjust the brush plate 54 or soft cloth 53 to face the pipe 36 side, and use the vacuum cleaner 34 to absorb the dust on the brush plate 54 or soft cloth 53, making it easier to clean the dust on the automotive injection molded part, and at the same time, making it easier to clean the dust on the brush plate 54 or soft cloth 53.

[0029] Working Principle: This invention places the automotive injection molded part on the conveyor belt 2, then starts the conveyor belt 2. After the conveyor belt 2 moves the automotive injection molded part under the dust collection hood 37, the conveying speed is slowed down. At the same time, the telescopic push rod 38 is driven to push the dust collection hood 37 down, so that the dust collection hood 37 moves to a suitable dust collection height. The vacuum cleaner 34 is started, and the dust on the automotive injection molded part 37 is sucked up through the pipe 36 and the dust collection hood 37. At the same time, the lead screw 35 is driven to rotate, pushing the sliding frame 33 to move, so that the vacuum cleaner 37 and the dust collection hood 37 follow the movement to perform dust collection. This allows the dust collection hood 37 to be moved repeatedly for dust collection, improving the cleaning effect. The above steps drive the process. The dust collection hood 37 moves downward. After the brush plate 54 or soft cloth 53 contacts the automotive injection molded part, the movement of the dust collection hood 37 stops. The above-mentioned horizontal movement of the dust collection hood 37 is operated so that the brush plate 54 or soft cloth 53 wipes the automotive injection molded part to clean the dust. The servo motor is driven to rotate the rotating shaft 51, which in turn rotates the rotating plate 52, thus exchanging the positions of the brush plate 54 and soft cloth 53. When there is a lot of dust on the brush plate 54 or soft cloth 53, the brush plate 54 or soft cloth 53 is adjusted to face the pipe 36 side. The dust on the brush plate 54 or soft cloth 53 is absorbed by the vacuum cleaner 34, which makes it easier to clean the dust on the automotive injection molded part and also makes it easier to clean the dust on the brush plate 54 or soft cloth 53.

[0030] Telescopic push rods, motors, vacuum cleaners, and static eliminators are all existing technologies and will not be elaborated upon here.

[0031] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.

Claims

1. A dust removal device for automobile injection molding parts, comprising a workbench (1), the workbench (1) is provided with a conveying belt (2) and an electrostatic removal box (4), characterized in that: A dust removal mechanism (3) is provided above the conveyor belt (2). The dust removal mechanism (3) is used to adsorb dust on the injection molded parts of automobiles. The dust removal mechanism (3) includes a bracket (31) provided on the side wall of the workbench (1). A guide rail (32) is provided on the top side wall of the bracket (31). A sliding frame (33) is slidably connected to the guide rail (32). A screw (35) for pushing the sliding frame (33) to move horizontally is threaded through the sliding frame (33). A vacuum cleaner (34) is connected to the top of the sliding frame (33). A pipe (36) is connected to the vacuum cleaner (34). The free end of the pipe (36) is connected to a dust hood (37). A telescopic push rod (38) for pushing the dust hood (37) to rise and fall is connected to the top of the dust hood (37). A cleaning mechanism (5) is provided inside the dust hood (37).

2. The dust removal device for an automobile injection molded part according to claim 1, characterized in that: The cleaning mechanism (5) is used to clean dust from automotive injection molded parts.

3. A dust removal device for automotive injection molded parts according to claim 2, characterized in that: The cleaning mechanism (5) includes a rotating shaft (51) rotatably mounted on a dust collection hood (37), the rotating shaft (51) being fixedly inserted through a rotating plate (52), and the top and bottom of the rotating plate (52) being respectively provided with a brush plate (54) and a soft cloth (53) for assisting in cleaning dust.

4. The dust removal device for an automobile injection molded part according to claim 1, characterized in that: The bracket (31) is on one side of the static elimination box (4), the guide rail (32) is used to support the movement of the sliding frame (33), and the sliding frame (33) is used to support the movement of the vacuum cleaner (34) and the vacuum cover (37).

5. The dust removal device for an automobile injection molded part according to claim 1, characterized in that: The vacuum cleaner (34) is above the guide rail (32), and one end of the lead screw (35) is rotatably connected to the bracket (31).

6. The dust removal device for an automobile injection molded part according to claim 5, characterized in that: The drive motor of the lead screw (35) is mounted on the bracket (31).

7. A dust removal device for automotive injection molded parts according to claim 1, characterized in that: The pipe (36) is a flexible and retractable hose.

8. The dust removal device for an automobile injection molded part according to claim 1, characterized in that: The dust hood (37) is above the conveyor belt (2), and the top of the telescopic push rod (38) is fixed to the side wall of the sliding frame (33).

9. The dust removal device for an automobile injection molded part according to claim 3, characterized in that: The drive motor of the rotating shaft (51) is located on the outer wall of the dust collection hood (37).

10. The dust removal device for an injection molded part of an automobile according to claim 3, characterized in that: The rotating plate (52) rotates inside the dust collection hood (37).

Citation Information

Patent Citations

  • Dust removal device for automobile injection molding part

    CN220461584U