Pre-dedusting device for baking varnish of electric vehicle frame

By designing a pre-dust removal device with multi-angle jetting and suction, the problem of overall cleaning of electric vehicle frames was solved, improving the paint finish and the lifespan of the frame, while protecting the environment and the health of operators.

CN224101382UActive Publication Date: 2026-04-10TAIZHOU YUTAI MASCH PARTS CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
TAIZHOU YUTAI MASCH PARTS CO LTD
Filing Date
2024-12-23
Publication Date
2026-04-10

AI Technical Summary

Technical Problem

Existing dust removal devices are unable to effectively clean the entire frame of electric vehicles, resulting in poor dust removal performance, which affects the paint finish and the lifespan of the frame.

Method used

A pre-dust removal device was designed, which includes multiple motors, air pumps, nozzles, and a dust collection mechanism. It thoroughly cleans the vehicle frame by spraying air and suctioning from multiple angles, and combines this with a filter screen to filter dust and ensure cleaning effectiveness.

Benefits of technology

It achieves comprehensive cleaning of the electric vehicle frame, improves the uniformity and adhesion of the paint, and protects the environment and the health of operators.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model provides a pre-dedusting device for baking varnish of an electric vehicle frame, and relates to the technical field of vehicle frame machining. The pre-dedusting device for baking varnish of the electric vehicle frame comprises a base, a storage plate is arranged above the base, a shell is fixedly installed on the upper surface of the base, and teeth are fixedly installed on the outer surface of the shell. According to the pre-dedusting device for baking varnish of the electric vehicle frame, through cooperation of a first motor, a first air pump, a first spray head, a second air pump, a second spray head and a shell, when the pre-dedusting device is used, the first motor drives the first spray head to rotate around the shell, and the first air pump injects air into a telescopic pipe and sprays the air out of the first spray head; a first motor is controlled to enable a first spray head to rotate in a reciprocating mode, the first spray head can conduct dust removal on the whole upper portion of the vehicle frame, meanwhile, a second air pump injects air into a second spray head to conduct air blowing and dust removal on the bottom of the vehicle frame, dust removal can be conducted on the whole vehicle frame, and the dust removal effect is effectively improved.
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Description

TECHNICAL FIELD

[0001] The utility model relates to a kind of pre-dedusting devices, specifically an electric vehicle frame baking finish is used pre-dedusting device, belong to frame processing technical field. BACKGROUND

[0002] Electric bicycle refers to auxiliary energy storage battery, on the basis of ordinary bicycle, install motor, controller, battery, handlebar, brake handle and display instrument system operating components and traffic tools, in order to improve the service life of electric vehicle, usually the frame of electric vehicle is baked and finished, if the frame surface has dust, paint can not be uniformly attached to the surface, leading to uneven coating, affect appearance and durability in order to improve the effect of baking finish, frame needs to be pre-dusted, to ensure that frame surface is clean, so as to improve the adhesion of paint.

[0003] The dust removal device in prior art is usually through blowing pipe to spray air to the frame clamped by clamp to blow away dust, this way can only blow away dust in fixed position on frame, cannot clean the whole frame, and the dust removal effect is poor, therefore, we provide an electric vehicle frame baking finish is used pre-dedusting device to solve the above problems. SUMMARY

[0004] To solve the above problems, the utility model provides a kind of electric vehicle frame baking finish is used pre-dedusting device to solve the above problems, and the specific technical scheme is as follows:

[0005] A kind of electric vehicle frame baking finish is used pre-dedusting device, including base, the upper portion of the base is provided with object plate, the upper surface of the base is fixedly installed with shell, the outer surface of the shell is fixedly installed with tooth, the outer surface of the shell is slidably connected with first motor, the output end of the first motor is fixedly installed with gear, the lower portion of the first motor is installed with first spray head, the outer surface of the shell is slidably connected with dust collection mechanism.

[0006] Preferably, the lower portion of the base is provided with first air pump, the output end of the first air pump is fixedly installed with telescopic pipe, the inside of the telescopic pipe and the inside of first spray head are mutually communicated.

[0007] Preferably, the bottom surface of the base is fixedly installed with second spray head, the lower portion of the second spray head is installed with second air pump, the inside of the second air pump and the inside of second spray head are mutually communicated.

[0008] Preferably, the upper surface of the base is fixedly installed with second motor, the output end of the second motor is fixedly installed with threaded rod, the outer surface of the threaded rod is threadedly connected with sliding block, the upper surface of the sliding block and the bottom surface of object plate are fixedly installed.

[0009] Preferably, the outer surface of the gear and the outer surface of the teeth mesh with each other, and the gear is rotatably connected to the dust collection mechanism via a rotating shaft.

[0010] Preferably, the bottom surface of the shelf is slidably connected to a guide rail, and the upper surface of the shelf is fixedly mounted with a fixing block.

[0011] Preferably, the dust collection mechanism includes a third motor, a fan is fixedly installed at the output end of the third motor, a dust collection box is installed above the third motor, and a filter screen is installed inside the dust collection box.

[0012] Preferably, a protective cover is slidably connected to the outer surface of the dust collection box, and the inner wall of the protective cover is slidably connected to the outer surface of the first motor.

[0013] Compared with the prior art, the present invention has the following beneficial effects:

[0014] 1. The pre-dust removal device for electric vehicle frame painting, through the cooperation of a first motor, a first air pump, a first nozzle, a second air pump, a second nozzle, and a housing, works as follows: during use, the first motor drives the first nozzle to rotate around the housing, the first air pump injects air into the telescopic tube and sprays it out from the first nozzle, and the first motor is operated to make the first nozzle rotate back and forth, so that the first nozzle can remove dust from the entire upper part of the frame. At the same time, the second air pump injects air into the second nozzle to blow air to remove dust from the bottom of the frame, thus removing dust from the entire frame and effectively improving the dust removal effect.

[0015] 2. The pre-dust removal device for electric vehicle frame painting works in conjunction with a third motor, a fan, a dust collection box, and a filter. When in use, the third motor starts and drives the fan to rotate, which draws air outward, creating a negative pressure inside the dust collection box. This draws the dust-laden gas from inside the outer casing into the dust collection box, where it is filtered by the filter. The dust is adsorbed onto the filter, and the clean gas flows out through the holes in the dust collection box, effectively protecting the environment and the health of the workers.

[0016] 3. The pre-dust removal mechanism for the electric vehicle frame painting process utilizes the cooperation of a second motor, threaded rod, slider, guide rail, and shelf. During operation, the second motor rotates the threaded rod, which in turn moves the slider parallel to the surface. The slider connects to the shelf, allowing it to move along the guide rail. Simultaneously, a fixing block on the upper surface of the shelf secures the frame above it, preventing significant wobbling and facilitating cleaning. This further enhances the practicality of the device. Attached Figure Description

[0017] Figure 1 This is a schematic diagram of the overall structure of this utility model;

[0018] Figure 2 is a schematic diagram of the three-dimensional structure of the sliding block of the utility model;

[0019] Figure 3 is a schematic diagram of the three-dimensional structure of the first nozzle of the utility model;

[0020] Figure 4 is a schematic diagram of the three-dimensional structure of the tooth of the utility model;

[0021] Figure 5 is a schematic diagram of the three-dimensional structure of the dust suction mechanism of the utility model.

[0022] BRIEF DESCRIPTION OF DRAWINGS: 1, base; 2, object plate; 3, shell; 4, tooth; 5, first motor; 6, gear; 7, first nozzle; 8, dust suction mechanism; 801, third motor; 802, fan; 803, dust collection box; 804, filter screen; 9, first air pump; 10, telescopic pipe; 11, second nozzle; 12, second air pump; 13, second motor; 14, threaded rod; 15, sliding block; 16, guide rail; 17, fixed block; 18, shroud. DETAILED DESCRIPTION

[0023] The utility model will be further described in combination with the drawings.

[0024] Please refer to Figure 1 — Figure 5 , including base 1, the lower portion of base 1 is provided with first air pump 9, the output end of first air pump 9 is fixedly installed with telescopic pipe 10, the inside of telescopic pipe 10 and the inside of first nozzle 7 are mutually communicated, the bottom surface of base 1 is fixedly installed with second nozzle 11, second nozzle 11 is installed with second air pump 12 below, the inside of second air pump 12 and the inside of second nozzle 11 are mutually communicated, base 1 supports the whole device, first air pump 9 injects air into telescopic pipe 10, is communicated with the inside of first nozzle 7 by telescopic pipe 10, air is sprayed from first nozzle 7, to realize the dust removal of the upper part of the frame, second nozzle 11 is arranged below object plate 2, object plate 2 is designed as grid, so that air can pass through object plate 2, air is pumped by second air pump 12 to blow the bottom of the frame, to realize the dust removal of the bottom of the frame.

[0025] The upper surface of the base 1 is fixedly installed with an outer shell 3, the outer surface of the outer shell 3 is fixedly installed with a gear tooth 4, the outer surface of the outer shell 3 is slidably connected with a first motor 5, the output end of the first motor 5 is fixedly installed with a gear 6, the lower portion of the first motor 5 is installed with a first nozzle 7, the outer surface of the gear 6 is in meshing relationship with the outer surface of the gear tooth 4, the inner wall of the protective cover 18 is in sliding connection with the outer surface of the first motor 5, the first motor 5 drives the gear 6 to rotate, at the same time, the outer surface of the first motor 5 is in sliding connection with the outer surface of the outer shell 3, and the outer surface of the first motor 5 is in sliding connection with the inner wall of the protective cover 18, so that the first motor 5 and the first nozzle 7 can rotate around the outer surface of the outer shell 3 through the meshing of the gear 6 and the gear tooth 4, and the first nozzle 7 can perform dust removal on the entire upper portion of the frame through the reciprocating rotation of the first motor 5 and the first nozzle 7, thereby improving the dust removal effect.

[0026] The upper surface of the base 1 is fixedly installed with an outer shell 3, the outer surface of the outer shell 3 is fixedly installed with a gear tooth 4, the outer surface of the outer shell 3 is slidably connected with a first motor 5, the output end of the first motor 5 is fixedly installed with a gear 6, the lower portion of the first motor 5 is installed with a first nozzle 7, the outer surface of the gear 6 is in meshing relationship with the outer surface of the gear tooth 4, the inner wall of the protective cover 18 is in sliding connection with the outer surface of the first motor 5, the first motor 5 drives the gear 6 to rotate, at the same time, the outer surface of the first motor 5 is in sliding connection with the outer surface of the outer shell 3, and the outer surface of the first motor 5 is in sliding connection with the inner wall of the protective cover 18, so that the first motor 5 and the first nozzle 7 can rotate around the outer surface of the outer shell 3 through the meshing of the gear 6 and the gear tooth 4, and the first nozzle 7 can perform dust removal on the entire upper portion of the frame through the reciprocating rotation of the first motor 5 and the first nozzle 7, thereby improving the dust removal effect.

[0027] The outer surface of the outer shell 3 is slidably connected with a dust collection mechanism 8, the dust collection mechanism 8 comprises a third motor 801, the output end of the third motor 801 is fixedly installed with a fan 802, the upper portion of the third motor 801 is installed with a dust collection box 803, the inside of the dust collection box 803 is installed with a filter screen 804, the outer surface of the dust collection box 803 is slidably connected with the protective cover 18, the gear 6 is rotationally connected with the dust collection mechanism 8 through a rotating shaft, and the gear 6 and the dust collection mechanism 8 are rotationally connected and the protective cover 18 and the dust collection mechanism 8 are slidably connected, when the first motor 5 operates, the dust collection mechanism 8 also rotates around the outer surface of the outer shell 3 closely following the first nozzle 7, the third motor 801 drives the fan 802 to rotate, the fan 802 draws air outward through the holes formed on the dust collection box 803, so that the inside of the dust collection box 803 is in a negative pressure state, the gas carrying dust in the inside of the outer shell 3 is sucked into the dust collection box 803, the gas is filtered through the filter screen 804, and the dust is adsorbed on the filter screen 804, and the clean gas flows out through the holes formed on the dust collection box 803, thereby protecting the environment and the health of workers.

[0028] The utility model discloses when using: through first motor 5 drive first shower nozzle 7 rotate around the shell 3, through first air pump 9 inject air into telescopic pipe 10 and from first shower nozzle 7 spout, control first motor 5 make first shower nozzle 7 reciprocating rotation, so first shower nozzle 7 can carry out dust removal to the whole top of frame, simultaneously second air pump 12 inject air to second shower nozzle 11 and carry out blowing dust removal to the bottom of frame, so can carry out dust removal to the whole frame, effectively improved the effect of dust removal, through third motor 801 start drive fan 802 rotate, fan 802 air suction to the outside make dust collection box 803 inside be in negative pressure state, carry dust gas in the shell 3 suction into dust collection box 803, filter through filter screen 804 to gas, dust will be adsorbed on filter screen 804, clean gas flows out through the hole that set up on dust collection box 803, thereby effectively protected the environment and the health of operating personnel, secondly through second motor 13 operation drive threaded rod 14 rotate, threaded rod 14 rotation drive sliding block 15 parallel shift, sliding block 15 connection article plate 2, make article plate 2 can along guide rail 16 parallel shift, and the fixed block 17 that article plate 2 upper surface sets up can be with frame clamped in article plate 2 top, make frame not swing greatly, thereby facilitated to clean frame, further make the device more practical.

[0029] The technical principles of the utility model are described above in combination with specific embodiments. These descriptions are only for explaining the principles of the utility model, and cannot be interpreted as limiting the protection scope of the utility model in any way. Based on the explanations here, other specific embodiments of the utility model can be conceived by those skilled in the art without creative labor, and these embodiments will all fall within the protection scope of the claims of the utility model.

Claims

1. A pre-dusting device for electrodynamic vehicle frame baking, comprising a base (1), characterized in that: The upper part of the base (1) is provided with a storage plate (2), the upper surface of the base (1) is fixedly installed with a shell (3), the outer surface of the shell (3) is fixedly installed with a gear (4), the outer surface of the shell (3) is slidably connected with a first motor (5), the output end of the first motor (5) is fixedly installed with a gear (6), the lower part of the first motor (5) is installed with a first nozzle (7), the outer surface of the shell (3) is slidably connected with a dust collection mechanism (8).

2. A pre-dusting device for an electrodynamic vehicle frame paint baking according to claim 1, characterized in that: The lower part of the base (1) is provided with a first air pump (9), the output end of the first air pump (9) is fixedly installed with a telescopic pipe (10), the inside of the telescopic pipe (10) and the inside of the first nozzle (7) are in communication.

3. A pre-dusting device for baking paint of an electric vehicle frame according to claim 1, characterized in that: The bottom surface of the base (1) is fixedly installed with a second nozzle (11), the lower part of the second nozzle (11) is installed with a second air pump (12), the inside of the second air pump (12) and the inside of the second nozzle (11) are in communication.

4. A pre-dusting device for baking paint of an electric vehicle frame according to claim 1, characterized in that: The upper surface of the base (1) is fixedly installed with a second motor (13), the output end of the second motor (13) is fixedly installed with a threaded rod (14), the outer surface of the threaded rod (14) is threadedly connected with a sliding block (15), the upper surface of the sliding block (15) and the bottom surface of the storage plate (2) are fixedly installed.

5. A pre-dusting device for baking paint of an electric vehicle frame according to claim 1, characterized in that: The outer surface of the gear (6) and the outer surface of the gear (4) are in meshing engagement, the gear (6) is rotatably connected with the dust collection mechanism (8) through a rotating shaft.

6. A pre-dusting device for electrodynamic vehicle frame paint baking according to claim 1, characterized in that: The bottom surface of the storage plate (2) is slidably connected with a guide rail (16), the upper surface of the storage plate (2) is fixedly installed with a fixed block (17).

7. A pre-dusting device for electrodynamic vehicle frame paint baking according to claim 1, characterized in that: The dust collection mechanism (8) comprises a third motor (801), the output end of the third motor (801) is fixedly installed with a fan (802), the upper part of the third motor (801) is installed with a dust collection box (803), the inside of the dust collection box (803) is installed with a filter screen (804).

8. A pre-dusting device for an electrodynamic vehicle frame paint baking according to claim 7, characterized in that: The outer surface of the dust collection box (803) is slidably connected with a protective cover (18), the inner wall of the protective cover (18) and the outer surface of the first motor (5) are slidably connected.