An engine parts cleaning device

By designing an engine component cleaning device with liftable upper and lower brush assemblies, the problem of poor cleaning effect of fixed brushes was solved, achieving all-round cleaning of engine components and improving the cleaning effect and assembly accuracy of components.

CN224938664UActive Publication Date: 2026-11-06XINKAIWEI PRECISION (WUXI) CO LTD
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Patent Information

Application Number
CN202522280281.7
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-10-28
Publication Date
2026-11-06
Estimated Expiration
2035-10-28

AI Technical Summary

Technical Problem

The fixed roller brush configuration of existing engine component cleaning devices results in extremely limited effectiveness in cleaning stubborn stains.

Method used

An engine component cleaning device is designed, comprising a bracket, an upper brush assembly, a lower brush assembly, and a drive assembly. The lower brush assembly consists of a first roller brush and a first bearing seat, while the upper brush assembly consists of a second roller brush, a second bearing seat, and a lifting assembly. The lifting assembly drives the second roller brush to move up and down, working in conjunction with the first roller brush to clean the components.

Benefits of technology

It achieves comprehensive cleaning of engine parts, significantly reduces the residual rate of impurities, and ensures the assembly accuracy of parts and the reliability of engine operation.

✦ Generated by Eureka AI based on patent content.

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Abstract

This utility model discloses an engine component cleaning device, belonging to the technical field of engine component cleaning. It includes a bracket, within which are arranged an upper brush assembly, a lower brush assembly, and a drive assembly. The lower brush assembly includes a first roller brush and two first bearing seats. Both ends of the first roller brush are fitted with first connecting shafts. The first bearing seats are mounted on the bracket and connected to the first connecting shafts. The upper brush assembly includes a second roller brush, two second bearing seats, and a lifting assembly. Both ends of the first roller brush are fitted with second connecting shafts. The second bearing seats are mounted on the bracket and connected to the second connecting shafts. The lifting assembly drives the second roller brush to move up and down. Using this engine component cleaning device, the lifting assembly drives the second roller brush to move up and down, working in conjunction with the first roller brush to clean the engine components. The cleaning effect is good, avoiding incomplete cleaning.
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Description

Technical Field

[0001] This utility model relates to the field of cleaning equipment technology, and in particular to a brushing device for engine parts. Background Technology

[0002] During the processing, assembly, and maintenance of engine parts (such as cylinder heads, pistons, gears, etc.), impurities such as oil stains, metal shavings, and cutting fluid residues can easily adhere to their surfaces. If these impurities are not thoroughly removed, they can lead to a decrease in the assembly precision of the parts, increased wear, and even engine malfunctions (such as oil circuit blockage and poor heat dissipation). Therefore, brushing and cleaning is a key step in the engine manufacturing and maintenance process to ensure the quality of parts.

[0003] Currently, the rollers and brushes of engine parts cleaning devices are fixed, which has extremely limited effectiveness in cleaning stubborn stains. Therefore, there is an urgent need to design a new type of engine parts cleaning device. Utility Model Content

[0004] The purpose of this invention is to provide an engine parts cleaning device to solve the problem that the fixed setting of the rollers and brushes in engine parts cleaning devices results in extremely limited cleaning effect on stubborn stains.

[0005] To solve the above-mentioned technical problems, this utility model provides an engine parts brushing device, including a bracket, wherein an upper brush assembly, a lower brush assembly, and a drive assembly are disposed in the bracket, wherein the lower brush assembly includes: The first roller brush has a first connecting shaft sleeved at both ends; Two first bearing seats are mounted on the bracket and connected to the first coupling. The upper brush assembly includes: The second roller brush, with the first roller brush having a second connecting shaft sleeved at both ends; Two second bearing seats are mounted on the bracket, and the first bearing seat is connected to the second coupling. A lifting assembly is used to drive the second roller brush to move up and down.

[0006] As a further improvement to the above technical solution: Optionally, the driving component includes: An electric motor, which is fixed in the bracket; The first gear is fixed to the end of the first coupling shaft; The second gear is fixed to the end of the second coupling shaft, and the second gear meshes with the first gear.

[0007] Optionally, the lifting assembly includes: A cylinder, the cylinder being fixed to the top surface inside the bracket, and the cylinder piston rod being connected to a movable plate; Two connecting sleeves are provided, the connecting sleeves being sleeved with the second coupling shaft, and the connecting sleeves being fixedly connected to the moving plate via connecting rods.

[0008] Optionally, two guide rods are fixed on the movable plate, and the guide rods are slidably connected to the bracket.

[0009] In the engine component cleaning device provided by this utility model, the bracket is provided with an upper brush assembly, a lower brush assembly, and a drive assembly. The lower brush assembly includes a first roller brush and two first bearing seats. Both ends of the first roller brush are fitted with first connecting shafts. The first bearing seats are mounted on the bracket and connected to the first connecting shafts. The upper brush assembly includes a second roller brush, two second bearing seats, and a lifting assembly. Both ends of the first roller brush are fitted with second connecting shafts. The second bearing seats are mounted on the bracket and connected to the second connecting shafts. The lifting assembly drives the second roller brush to move up and down. Using this engine component cleaning device, the lifting assembly drives the second roller brush to move up and down, working in conjunction with the first roller brush to clean the engine components. The cleaning effect is good, avoiding incomplete cleaning. Attached Figure Description

[0010] Figure 1 This is a schematic diagram of the engine parts brushing device provided by this utility model. Detailed Implementation

[0011] 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.

[0012] It should be noted that when a component is described as "fixed to" another component, it can be directly on the other component or may have a component in between. When a component is considered "connected to" another component, it can be directly connected to the other component or may have a component in between. When a component is considered "set on" another component, it can be directly set on the other component or may have a component in between. The terms "vertical," "horizontal," "left," "right," and similar expressions used in this document are for illustrative purposes only.

[0013] Unless otherwise defined, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention pertains. The terminology used herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention. The term "and / or" as used herein includes any and all combinations of one or more of the associated listed items.

[0014] This utility model provides an engine parts brushing device, the structure of which is as follows: Figure 1 As shown, the device includes a bracket 1, which houses an upper brush assembly, a lower brush assembly, and a drive assembly. The lower brush assembly includes a first roller brush 2 and two first bearing seats 3. Both ends of the first roller brush 2 are fitted with first connecting shafts 4. The first bearing seats 3 are mounted on the bracket 1 and connected to the first connecting shafts 4. The upper brush assembly includes a second roller brush 5, two second bearing seats 6, and a lifting assembly. Both ends of the first roller brush 2 are fitted with second connecting shafts 7. The second bearing seats 6 are mounted on the bracket 1, and the first bearing seats 3 are connected to the second connecting shafts 7. The lifting assembly drives the second roller brush 5 to move up and down. Using this engine component cleaning device, the lifting assembly drives the second roller brush 5 to move up and down, working in conjunction with the first roller brush 2 to clean engine components. This method effectively cleans stubborn stains and avoids incomplete cleaning.

[0015] Specifically, the drive assembly includes a motor 10, a first gear 8, and a second gear 9. The motor 10 is fixed in the bracket 1, the first gear 8 is fixed to the end of the first coupling 4, the first gear 8 is fixed to the end of the second coupling 7, and the second gear 9 is meshed with the first gear 8.

[0016] Specifically, the lifting assembly includes a cylinder 11 and two connecting sleeves 13. The cylinder 11 is fixed to the top surface inside the bracket 1. The piston rod of the cylinder 11 is connected to a moving plate 12. The connecting sleeves 13 are sleeved with the second connecting shaft 7. The connecting sleeves 13 and the moving plate 12 are fixedly connected by a connecting rod 14.

[0017] Furthermore, two guide rods 15 are fixed on the movable plate 12. The guide rods 15 are slidably connected to the bracket 1 and play a guiding role.

[0018] Operating procedures Place the engine parts to be cleaned on the first roller brush 2, ensuring that the parts are centered between the two brushes; restart the cylinder 11 to drive the second roller brush 5 to descend and contact the surface of the parts, apply appropriate pressure, keep the motor 10 running, and the first roller brush 2 and the second roller brush 5 rotate relative to each other to brush the parts. When encountering stubborn stains, the downward pressure of the second roller brush 5 can be increased to enhance the cleaning effect.

[0019] Beneficial effects This device effectively solves the problem of poor cleaning effect of traditional brushing devices. The cylinder 11 drives the second roller brush 5 to descend to contact the surface of the parts and apply appropriate pressure. Then, through the relative rotation of the first roller brush 2 and the second roller brush 5, it achieves all-round coverage of the upper and lower surfaces and sides of the engine parts. It can penetrate into the complex structure of the engine parts, significantly reduce the impurity residue rate, and ensure the assembly accuracy of the parts and the reliability of engine operation.

[0020] The above description is only a description of the preferred embodiment of the present utility model and is not intended to limit the scope of the present utility model in any way. Any changes or modifications made by those skilled in the art based on the above disclosure shall fall within the protection scope of the claims.

Claims

1. An engine parts cleaning device, comprising a bracket (1), characterized in that, The bracket (1) is provided with an upper brush assembly, a lower brush assembly, and a drive assembly, wherein the lower brush assembly includes: First roller brush (2), both ends of the first roller brush (2) are fitted with first connecting shafts (4); Two first bearing seats (3) are mounted on the bracket (1) and connected to the first coupling (4); The upper brush assembly includes: The second roller brush (5) has a second connecting shaft (7) sleeved at both ends of the first roller brush (2). Two second bearing seats (6) are mounted on the bracket (1), and the first bearing seat (3) is connected to the second coupling (7); The lifting assembly is used to drive the second roller brush (5) to move up and down.

2. The engine component cleaning device as described in claim 1, characterized in that, The driving component includes: Motor (10), the motor (10) is fixed in the bracket (1); The first gear (8) is fixed to the end of the first coupling shaft (4); The second gear (9) is fixed to the end of the second coupling shaft (7), and the second gear (9) meshes with the first gear (8).

3. The engine component cleaning device as described in claim 1, characterized in that, The lifting assembly includes: Cylinder (11), the cylinder (11) is fixed to the top surface inside the bracket (1), and the piston rod of the cylinder (11) is connected to a moving plate (12). Two connecting sleeves (13) are fitted with the second connecting shaft (7), and the connecting sleeves (13) are fixedly connected to the moving plate (12) by the connecting rod (14).

4. The engine component cleaning device as described in claim 3, characterized in that, Two guide rods (15) are fixed on the movable plate (12), and the guide rods (15) are slidably connected to the bracket (1).