A micro motor shell corrosion-resistant plating spraying device

By using a support frame and a drive motor to rotate the rotating disk, combined with the high-temperature plasma jet from the plasma spray gun, the problem of uneven coating on the micro-motor housing was solved, achieving efficient and uniform corrosion-resistant coating and improving production efficiency and product quality.

CN224473179UActive Publication Date: 2026-07-07江苏承中和智能制造有限公司

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
江苏承中和智能制造有限公司
Filing Date
2025-07-10
Publication Date
2026-07-07

AI Technical Summary

Technical Problem

Existing micro-motor housing corrosion-resistant coating spraying equipment tends to result in a small coating coverage area during the spraying process, affecting work efficiency.

Method used

The design employs a combination of a support frame, spraying components, cylinders, a drive motor, and a rotating disk. The drive motor rotates the rotating disk, causing the micro-motor housing to rotate in all directions. This, combined with the plasma spray gun, generates a high-temperature plasma jet to spray molten material, ensuring uniform coverage.

Benefits of technology

It improves the quality and uniformity of corrosion-resistant coatings, enhances spraying efficiency and material supply stability, and ensures continuous and efficient operation in large-scale production.

✦ Generated by Eureka AI based on patent content.

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Patent Text Reader

Abstract

The utility model relates to micro motor shell spraying technical field discloses a kind of micro motor shell corrosion-resistant plating spraying device, including support frame, the front of the support frame is fixedly connected with spraying assembly, the top of the spraying assembly is fixedly connected with feed pipe.The utility model can be positioned and fixed to the product placed on the top of rotary disc by setting control cylinder drives the bottom limit plate, when the rotary disc is rotated by driving motor, the uniformity when spraying assembly sprays product and the working efficiency when raw material sprays can be cooperated with the rotation of rotary disc to one side of product after spraying, in large-scale production micro motor shell, this efficient feeding function can ensure that spraying device long time stable operation, improve production efficiency and product quality, when corrosion-resistant plating is sprayed to micro motor shell, the flow and pressure of spraying material can be guaranteed stable, improve spraying efficiency and quality.
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Description

Technical Field

[0001] This utility model relates to the field of micro motor housing spraying technology, and in particular to a micro motor housing corrosion-resistant coating spraying device. Background Technology

[0002] The corrosion-resistant coating spraying device for outer shells is mainly used to prepare corrosion-resistant and wear-resistant coatings on the surface of metal or non-metal outer shells. It forms a firmly bonded protective layer by melting the material at high temperature and spraying it onto the substrate at high speed. The device typically consists of a plasma spray gun, a powder feeder, a power supply system, and a mechanical control system. It supports both internal and external powder feeding modes and can handle materials with different melting points, from aluminum alloys to zirconium oxide.

[0003] An existing micro-motor housing corrosion-resistant coating spraying device is prone to affecting its working efficiency when spraying coatings on products due to the small coverage area of ​​the sprayed area. Utility Model Content

[0004] To solve the above-mentioned technical problems, this utility model provides a micro motor housing corrosion-resistant coating spraying device.

[0005] This utility model is achieved by the following technical solution: a micro motor housing corrosion-resistant coating spraying device, including a support frame, a spraying component fixedly connected to the front of the support frame, a feed pipe fixedly connected to the top of the spraying component, a conveying pump fixedly connected to the rear end of the feed pipe, a conveying pipe fixedly connected to the rear end of the conveying pump, a storage tank fixedly connected to the bottom of the conveying pipe, and a support frame fixedly connected to the bottom of the storage tank.

[0006] A cylinder is inserted into the top of the support frame, and a limit plate is fixedly connected to the output end of the cylinder. A mounting frame is fixedly connected to the top of the support frame, and a limit bracket is inserted into the top of the mounting frame. A fixing ring is fixedly connected to the bottom of the support frame, and a drive motor is snapped into the inside of the fixing ring. A rotating disk is fixedly connected to the output end of the drive motor.

[0007] With the above technical solution, when the micro motor housing is placed on the rotating disk, the drive motor drives the rotating disk to rotate, so that the housing rotates in all directions within the spraying range of the spraying component, ensuring that the spraying material can evenly cover the surface of the housing, and improving the quality and uniformity of the corrosion-resistant coating.

[0008] As a further improvement to the above solution, the delivery pump is fixedly connected to the front of the support frame, the bottom of the delivery pump is in contact with the top surface of the spraying assembly, and the delivery pipe extends through the support frame into the interior of the storage tank.

[0009] Through the above technical solution, the core component of the spraying assembly is a plasma spray gun, which uses a three-phase power supply to generate a high-temperature plasma flame. The spraying material is heated to a molten state and then sprayed onto the substrate surface through a high-speed airflow to form a coating with low porosity and high bonding strength.

[0010] As a further improvement to the above solution, the storage tank is located at the rear end of the support frame, the support frame is fixedly connected to the rear end of the support frame, and the bottom of the limiting bracket is in contact with the top surface of the support frame.

[0011] Through the above technical solution, the delivery pump can stably deliver the spraying material in the storage tank to the spraying assembly through the delivery pipe and the feed pipe, ensuring an uninterrupted supply of spraying material.

[0012] As a further improvement to the above solution, the number of mounting brackets is set to two, and the two mounting brackets are symmetrically distributed on the left and right sides with the support frame as the center, and the bottom of the limiting bracket is in contact with the top surface of the cylinder.

[0013] Through the above technical solution, a fixed ring is fixedly connected to the bottom of the support frame, and a drive motor is snapped into the inside of the fixed ring. The output end of the drive motor is fixedly connected to a rotating disk, which is located on the front of the spraying component. The rotating disk can rotate under the drive of the drive motor, so that the micro motor housing can receive the spraying material evenly during the spraying process.

[0014] As a further improvement to the above solution, the drive motor is snapped into the inside of the support frame, and the rotating disk is located at the bottom of the limiting plate and at the top of the fixing ring.

[0015] As a further improvement to the above solution, the rotating disk is located on the front of the spraying assembly, and the limiting plate is located on the front of the spraying assembly.

[0016] Compared with the prior art, the beneficial effects of this utility model are as follows:

[0017] This invention uses a control cylinder to drive a bottom limiting plate to limit and fix the product placed on top of the rotating disk. When the rotating disk is driven by a drive motor, the product after spraying can be coated. The rotation of the rotating disk ensures the uniformity of the coating and the efficiency of the material spraying. In the mass production of micro motor housings, this efficient material supply function can ensure the long-term stable operation of the spraying device, improving production efficiency and product quality. When spraying corrosion-resistant coatings on micro motor housings, it can ensure the stable flow and pressure of the coating material, improving spraying efficiency and quality.

[0018] This invention features a storage tank located at the rear end of a support frame, with a support frame fixedly connected to the bottom. A delivery pump is fixedly connected to the front of the support frame, with its bottom contacting the top surface of the spraying assembly. A delivery pipe extends through the support frame into the storage tank, and the delivery pump delivers material stably to the spraying assembly through the delivery pipe, ensuring the continuity and stability of the spraying process. Attached Figure Description

[0019] Figure 1 This is a schematic diagram of the overall structure of this utility model;

[0020] Figure 2 This is a schematic diagram of the side anatomical structure of this utility model;

[0021] Figure 3 This is a schematic diagram of the rear view structure of this utility model;

[0022] Figure 4 This is a schematic diagram of the structure of this utility model from below;

[0023] Figure 5 This is a schematic diagram of the right-side structure of this utility model.

[0024] Explanation of key symbols:

[0025] 1. Support frame; 2. Spraying assembly; 3. Feed pipe; 4. Conveying pump; 5. Conveying pipe; 6. Storage tank; 7. Support frame; 8. Cylinder; 9. Limiting plate; 10. Mounting frame; 11. Limiting bracket; 12. Fixing ring; 13. Drive motor; 14. Rotating disc. Detailed Implementation

[0026] The present invention will be further described below with reference to the accompanying drawings and specific embodiments. It should be noted that, without conflict, the various embodiments or technical features described below can be arbitrarily combined to form new embodiments.

[0027] Example:

[0028] Please combine Figure 1-5 This embodiment of a micro motor housing corrosion-resistant coating spraying device includes a support frame 1, a spraying component 2 fixedly connected to the front of the support frame 1, a feed pipe 3 fixedly connected to the top of the spraying component 2, a conveying pump 4 fixedly connected to the rear end of the feed pipe 3, a conveying pipe 5 fixedly connected to the rear end of the conveying pump 4, a storage tank 6 fixedly connected to the bottom of the conveying pipe 5, and a support frame 7 fixedly connected to the bottom of the storage tank 6.

[0029] A cylinder 8 is inserted into the top of the support frame 1, and a limit plate 9 is fixedly connected to the output end of the cylinder 8. A mounting frame 10 is fixedly connected to the top of the support frame 1, and a limit bracket 11 is inserted into the top of the mounting frame 10. A fixing ring 12 is fixedly connected to the bottom of the support frame 1, and a drive motor 13 is clamped inside the fixing ring 12. A rotating disk 14 is fixedly connected to the output end of the drive motor 13. By controlling the cylinder 8 to drive the bottom limit plate 9, the product placed on top of the rotating disk 14 can be limited and fixed. When the drive motor 13 drives the rotating disk 14 to rotate, the product after spraying can be coated. The rotation of the rotating disk 14 can make the spraying component 2 uniform when spraying the product and improve the working efficiency of the raw material spraying. In the mass production of micro motor housings, this efficient feeding function can ensure the long-term stable operation of the spraying device, improve production efficiency and product quality. When spraying corrosion-resistant coating on micro motor housings, it can ensure the stability of the flow and pressure of the spraying material, and improve the spraying efficiency and quality.

[0030] When the micro motor housing is placed on the rotating disk 14, the drive motor 13 drives the rotating disk 14 to rotate, so that the housing rotates in all directions within the spraying range of the spraying assembly 2, ensuring that the spraying material can evenly cover the surface of the housing and improve the quality and uniformity of the corrosion-resistant coating.

[0031] The delivery pump 4 is fixedly connected to the front of the support frame 1, the bottom of the delivery pump 4 is in contact with the top surface of the spraying assembly 2, and the delivery pipe 5 extends through the support frame 1 into the interior of the storage tank 6.

[0032] The core component of the spraying assembly 2 is a plasma spray gun, which uses a three-phase power supply to generate a high-temperature plasma flame. The spraying material is heated to a molten state and then sprayed onto the substrate surface through a high-speed airflow to form a coating with low porosity and high bonding strength.

[0033] The storage tank 6 is located at the rear end of the support frame 1, the support frame 7 is fixedly connected to the rear end of the support frame 1, and the bottom of the limiting bracket 11 is in contact with the top surface of the support frame 1.

[0034] The delivery pump 4 can stably deliver the spraying material in the storage tank 6 to the spraying assembly 2 through the delivery pipe 5 and the feed pipe 3, ensuring an uninterrupted supply of spraying material.

[0035] The number of mounting brackets 10 is set to two, and the two mounting brackets 10 are symmetrically distributed on the left and right sides with the support frame 1 as the center. The bottom of the limiting bracket 11 is in contact with the top surface of the cylinder 8. The storage tank 6 is located at the rear end of the support frame 1, and the bottom is fixedly connected to the support frame 7. The delivery pump 4 is fixedly connected to the front of the support frame 1, and the bottom is in contact with the top surface of the spraying assembly 2. The delivery pipe 5 extends through the support frame 1 to the inside of the storage tank 6. The delivery pump 4 delivers the material stably to the spraying assembly 2 through the delivery pipe 5, ensuring the continuity and stability of the spraying process.

[0036] The bottom of the support frame 1 is fixedly connected to the fixing ring 12, and the fixing ring 12 is internally connected to the drive motor 13. The output end of the drive motor 13 is fixedly connected to the rotating disk 14. The rotating disk 14 is located on the front of the spraying assembly 2. The rotating disk 14 can rotate under the drive of the drive motor 13, so that the micro motor housing can receive the spraying material evenly during the spraying process.

[0037] The drive motor 13 is snapped into the inside of the support frame 1, and the rotating disk 14 is located at the bottom of the limiting plate 9 and at the top of the fixing ring 12.

[0038] The rotating disk 14 is located on the front of the spraying assembly 2, and the limiting plate 9 is located on the front of the spraying assembly 2.

[0039] The implementation principle of the corrosion-resistant coating spraying device for micro motor housing in this embodiment is as follows: By setting a control cylinder 8 to drive the bottom limiting plate 9, the product placed on the top of the rotating disk 14 can be limited and fixed. When the drive motor 13 drives the rotating disk 14 to rotate, the product after spraying can be coated. The rotation of the rotating disk 14 can make the spraying component 2 uniform when spraying the product and improve the working efficiency of the material spraying. In the mass production of micro motor housing, this efficient material supply function can ensure the long-term stable operation of the spraying device, improve production efficiency and product quality. When spraying corrosion-resistant coating on micro motor housing, it can ensure the stability of the flow and pressure of the spraying material, improve the spraying efficiency and quality. By setting the storage tank 6 at the rear end of the support frame 1, the bottom is fixedly connected to the support frame 7, the delivery pump 4 is fixedly connected to the front of the support frame 1, and the bottom is in contact with the top surface of the spraying component 2. The delivery pipe 5 extends through the support frame 1 to the inside of the storage tank 6. The delivery pump 4 delivers the material to the spraying component 2 through the delivery pipe 5, ensuring the continuity and stability of the spraying process.

[0040] The above embodiments are merely preferred embodiments of this utility model and should not be construed as limiting the scope of protection of this utility model. Any non-substantial changes and substitutions made by those skilled in the art based on this utility model shall fall within the scope of protection claimed by this utility model.

Claims

1. A device for spraying a corrosion-resistant coating onto the housing of a micro motor, characterized in that, The system includes a support frame (1), a spraying assembly (2) fixedly connected to the front of the support frame (1), a feed pipe (3) fixedly connected to the top of the spraying assembly (2), a conveying pump (4) fixedly connected to the rear end of the feed pipe (3), a conveying pipe (5) fixedly connected to the rear end of the conveying pump (4), a storage tank (6) fixedly connected to the bottom of the conveying pipe (5), and a support frame (7) fixedly connected to the bottom of the storage tank (6). A cylinder (8) is inserted into the top of the support frame (1), and a limit plate (9) is fixedly connected to the output end of the cylinder (8). A mounting frame (10) is fixedly connected to the top of the support frame (1), and a limit bracket (11) is inserted into the top of the mounting frame (10). A fixing ring (12) is fixedly connected to the bottom of the support frame (1), and a drive motor (13) is snapped into the inside of the fixing ring (12). A rotating disk (14) is fixedly connected to the output end of the drive motor (13).

2. The micro-motor housing corrosion-resistant coating spraying device as described in claim 1, characterized in that: The delivery pump (4) is fixedly connected to the front of the support frame (1), the bottom of the delivery pump (4) is in contact with the top surface of the spraying assembly (2), and the delivery pipe (5) extends through the support frame (1) into the interior of the storage tank (6).

3. The micro-motor housing corrosion-resistant coating spraying device as described in claim 1, characterized in that: The storage tank (6) is located at the rear end of the support frame (1), the support frame (7) is fixedly connected to the rear end of the support frame (1), and the bottom of the limiting bracket (11) is in contact with the top surface of the support frame (1).

4. The micro-motor housing corrosion-resistant coating spraying device as described in claim 1, characterized in that: The number of mounting frames (10) is set to two, and the two mounting frames (10) are symmetrically distributed on the left and right sides with the support frame (1) as the center. The bottom of the limiting bracket (11) is in contact with the top surface of the cylinder (8).

5. The micro-motor housing corrosion-resistant coating spraying device as described in claim 1, characterized in that: The drive motor (13) is snapped into the inside of the support frame (1), and the rotating disk (14) is located at the bottom of the limiting plate (9) and at the top of the fixing ring (12).

6. The micro-motor housing corrosion-resistant coating spraying device as described in claim 1, characterized in that: The rotating disk (14) is located on the front of the spraying assembly (2), and the limiting plate (9) is located on the front of the spraying assembly (2).