A motor shell rust-proof spraying device

By designing a conveying mechanism, a follow-up limiting mechanism, and a mobile painting device, automatic and continuous painting of the motor housing was achieved, solving the problem of low efficiency in existing technologies, improving production efficiency, and simplifying the operation process.

CN224462965UActive Publication Date: 2026-07-07KUNSHAN NANYANG MOTORS ACCESSORIES CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
KUNSHAN NANYANG MOTORS ACCESSORIES CO LTD
Filing Date
2025-06-13
Publication Date
2026-07-07

AI Technical Summary

Technical Problem

Existing motor housing spraying equipment is inefficient, cannot achieve assembly line production, and requires manual adjustment to adapt to motors of different sizes, resulting in low efficiency.

Method used

A rust-proof spraying device for motor housings was designed, comprising a conveying mechanism, a follow-up limiting mechanism, and a mobile spraying device. Automatic and continuous spraying of the motor is achieved through a linear conveying component and a synchronous rotation component. The motor is kept stable by a limiting component and an automatic release component. The mobile spraying device moves with the motor to perform spraying.

Benefits of technology

It enables automatic and continuous spraying of motor housings, improving production efficiency, simplifying operation procedures, adapting to the spraying needs of motors of different sizes, and avoiding manual adjustments.

✦ Generated by Eureka AI based on patent content.

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Patent Text Reader

Abstract

The utility model discloses a motor shell rustproof spraying device belongs to motor shell spraying technical field, including base, still include conveying mechanism, follow -up limit mechanism and movable paint spraying device, the conveying mechanism for conveying motor is installed on the base, and the mobile end of conveying mechanism is installed with the follow -up limit mechanism that limits motor, and the movable paint spraying device is installed to the both sides of base symmetry, the follow -up limit mechanism includes limit component and automatic release component, and the mobile end of conveying mechanism is installed with the limit component that limits motor, and the upper side of limit component is connected with the automatic release component that releases automatically and limits motor automatically, the automatic release component is connected with limit component. Through above -mentioned mode, linear conveying component is driven to move right to motor through synchronous rotating component, through the installation of synchronous rotating component, makes motor synchronous rotation while horizontal movement, thereby facilitating all -round spraying to motor.
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Description

Technical Field

[0001] This utility model relates to the field of motor housing spraying technology, specifically to a motor housing anti-rust spraying device. Background Technology

[0002] Motor housing spraying equipment is a tool that sprays a functional coating such as anti-corrosion and insulation onto the surface of a motor housing. It plays a major role in the processing and production of motors and directly affects the performance and service life of the motor. With the development of modern technology, people's requirements for spraying equipment have been further improved, and the market needs a more efficient motor spraying equipment.

[0003] For example, Chinese patent CN108480087A discloses a motor housing painting device with controllable spraying range, including a worktable, a connector, a lifting device and a spray pipe with adjustable spraying range. The motor is moved to the worktable through the connector, so that the motor is connected to the lifting device and is in a suspended state. The spraying range of the spray pipe is changed to adapt to motor housings of different sizes.

[0004] However, this device is inefficient, the motor placement process is cumbersome, and the spraying device can only operate on a single motor at a time, making it unsuitable for assembly line production. Furthermore, although it can spray motors of different sizes, manual adjustment is still required, resulting in low efficiency.

[0005] Based on this, the present invention designs a motor housing painting device with controllable spraying range to solve the above problems. Utility Model Content

[0006] In view of the above-mentioned shortcomings of the existing technology, the present invention provides a motor housing painting device with controllable spraying range.

[0007] To achieve the above objectives, this utility model provides the following technical solution:

[0008] A rust-proof spraying device for motor housing includes a base, a conveying mechanism, a follow-up limiting mechanism, and a mobile spraying device;

[0009] A conveying mechanism for conveying motors is installed on the base. A follow-up limiting mechanism for limiting the motor is installed on the moving end of the conveying mechanism. Mobile spraying devices are symmetrically installed on both sides of the base.

[0010] The follow-up limiting mechanism includes a limiting component and an automatic release component. The moving end of the conveying mechanism is equipped with a limiting component for limiting the motor, and an automatic release component for automatically limiting and releasing the motor is connected above the limiting component.

[0011] Furthermore, the conveying mechanism includes a linear conveying component and a synchronous rotation component. The linear conveying component is mounted on the base, and the moving end of the linear conveying component is equipped with a synchronous rotation component that enables the motor to rotate synchronously during movement.

[0012] Furthermore, the linear conveying assembly includes a guide rail, a belt conveyor, and a movable platform. The guide rail is symmetrically and fixedly mounted on the base. The belt conveyor is fixedly mounted on the base. The movable platform is slidably connected to the guide rail. Multiple movable platforms are evenly and uniformly fixedly connected to the output end of the belt conveyor. The movable platform is connected to a limit component.

[0013] Furthermore, the synchronous rotation assembly includes a rotating support platform, a connecting shaft, a gear, and a rack. The rotating support platform is rotatably mounted above the movable platform. One end of the connecting shaft is fixedly connected to the rotating support platform, and the other end of the connecting shaft is fixedly connected to the gear. The connecting shaft is rotatably connected to the movable platform. The rack is fixedly mounted on the base platform, and the gear meshes with the rack.

[0014] Furthermore, the limiting assembly includes an L-shaped mounting plate, a limiting support plate, a limiting slide rod, a spring, and a limiting sleeve. The L-shaped mounting plate is fixedly connected to the movable platform; the limiting support plate is fixedly connected to the upper end of the limiting slide rod; the limiting slide rod is slidably connected to the L-shaped mounting plate; the spring is sleeved on the upper side of the limiting slide rod, with the upper end face of the spring fixedly connected to the limiting support plate and the lower end face of the spring fixedly connected to the L-shaped mounting plate; a limiting sleeve for limiting the motor shaft is fixedly installed at the bottom of the limiting slide rod.

[0015] Furthermore, the automatic release component includes a limit rail and a limit roller. The limit rail is installed on the upper side of the rotating support platform and is fixedly connected to the base through an external mounting bracket. The limit roller is rotatably installed on the top of the limit support plate and is in rolling connection with the limit rail. The limit rail consists of a low section located in the middle and high sections symmetrically installed on both sides of the low section. The height of the low section is the same as the lowest point of the high section. The high section on the left is at the loading station, and the high section on the right is at the unloading station.

[0016] Furthermore, the mobile painting device includes a moving module and a painting module. The moving module is installed on the side of the base, and the painting module is installed on the moving end of the moving module.

[0017] Furthermore, the moving module includes a drive motor, a slider, a second guide rail, and a threaded rod. The drive motor is fixedly mounted on the base, one end of the threaded rod is rotatably mounted on the base, and the output end of the drive motor is fixedly connected to the other end of the threaded rod. The second guide rail is fixedly mounted on the base, and the upper limit of the second guide rail is slidably mounted on the slider. The slider is threadedly connected to the threaded rod through a threaded sleeve.

[0018] Compared with the prior art, the advantages of this utility model are as follows: At the loading station, the limiting component does not obstruct the movement of the motor; the motor is placed at the moving end of the synchronous rotation component; the linear conveying component drives the motor to move to the right through the synchronous rotation component, and the installation of the synchronous rotation component allows the motor to rotate synchronously while moving horizontally, thus facilitating all-round spraying of the motor; during the movement, the limiting component moves downward through the automatic release component, limiting the motor and keeping it stable during the movement to prevent the motor from falling; when moving to the spraying station, the mobile spraying device moves with the motor and sprays the motor shell through the mobile spraying device; thus realizing automatic continuous spraying of the motor; at the unloading station, the limiting component resets and disengages from the motor, not obstructing the movement of the motor, thus facilitating unloading of the motor. Attached Figure Description

[0019] To more clearly illustrate the technical solutions in the embodiments of this utility model or the prior art, the drawings used in the description of the embodiments or the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.

[0020] Figure 1 This utility model provides a three-dimensional anti-rust spraying device for motor housings. Figure 1 ;

[0021] Figure 2 This is a front view of a rust-proof spraying device for motor housing according to the present invention;

[0022] Figure 3 This utility model provides a three-dimensional anti-rust spraying device for motor housings. Figure 2 ;

[0023] Figure 4 This is a left view of a rust-proof spraying device for motor housing according to the present invention;

[0024] Figure 5 This is a schematic diagram of the limiting roller and its connecting structure;

[0025] Figure 6 for Figure 4 Enlarged view of point B in the middle.

[0026] The labels in the diagram represent:

[0027] 1. Base; 2. Conveying mechanism; 21. Linear conveyor assembly; 211. Guide rail one; 212. Belt conveyor; 213. Moving platform; 22. Synchronous rotation assembly; 221. Rotating support platform; 222. Connecting shaft; 223. Gear; 224. Rack; 3. Follow-up limiting mechanism; 31. Limiting assembly; 311. L-shaped mounting plate; 312. Limiting support plate; 313. Limiting slide bar; 314. Spring; 315. Limiting sleeve; 32. Automatic release assembly; 321. Limiting rail; 322. Limiting roller; 4. Mobile painting device; 41. Drive motor; 42. Slider; 43. Guide rail two; 44. Moving column; 45. Nozzle; 46. Hose; 47. Threaded rod. Detailed Implementation

[0028] To make the objectives, technical solutions, and advantages of the embodiments of this utility model clearer, the technical solutions of the embodiments of this utility model will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some, not all, of the embodiments of this utility model. All other embodiments obtained by those skilled in the art based on the embodiments of this utility model without creative effort are within the scope of protection of this utility model.

[0029] The terms "left," "right," "front," "back," "up," and "down" used in the following description refer to the orientation from the perspective of the front view.

[0030] Example 1: In some embodiments, please refer to the accompanying drawings. Figures 1-6 A rust-proof spraying device for motor housing includes a base 1; it also includes a conveying mechanism 2, a follow-up limiting mechanism 3, and a mobile spraying device 4;

[0031] The base 1 is equipped with a conveying mechanism 2 for conveying motors. The moving end of the conveying mechanism 2 is equipped with a follow-up limiting mechanism 3 for limiting the motor. Mobile spray painting devices 4 are symmetrically installed on both sides of the base 1.

[0032] like Figure 2 As shown, the follow-up limiting mechanism 3 includes a limiting component 31 and an automatic release component 32. The moving end of the conveying mechanism 2 is equipped with a limiting component 31 for limiting the motor, and an automatic release component 32 for automatically limiting and releasing the motor is installed above the limiting component 31.

[0033] like Figure 2 As shown, the conveying mechanism 2 includes a linear conveying component 21 and a synchronous rotation component 22. The linear conveying component 21 is mounted on the base 1, and the moving end of the linear conveying component 21 is equipped with a synchronous rotation component 22 that enables the motor to rotate synchronously during movement.

[0034] From left to right, the base 1 has a loading station, a spraying station, and a unloading station.

[0035] In this embodiment, when the motor housing anti-rust spraying device is working normally, during use, at the loading station, the limiting component 31 does not obstruct the movement of the motor; the motor is placed at the moving end of the synchronous rotation component 22; the linear conveying component 21 drives the motor to move to the right through the synchronous rotation component 22. Through the installation of the synchronous rotation component 22, the motor rotates synchronously while moving horizontally, thus facilitating all-round spraying of the motor; during the movement, the limiting component 31 moves downward through the automatic release component 32, limiting the motor and keeping it stable during the movement to prevent the motor from falling; when moving to the spraying station, the mobile spraying device 4 moves with the motor and sprays the motor housing through the mobile spraying device 4; thus realizing automatic continuous spraying of the motor; at the unloading station, the limiting component 31 resets and disengages from the motor, not obstructing the movement of the motor, thus facilitating the unloading of the motor.

[0036] Example 2: In some embodiments, as a preferred embodiment of the present invention, such as... Figure 6 As shown, the linear conveyor assembly 21 includes a guide rail 211, a belt conveyor 212, and a movable platform 213. The guide rail 211 is symmetrically and fixedly installed on the base 1; the belt conveyor 212 is fixedly installed on the base 1; the movable platform 213 is slidably connected to the guide rail 211, and multiple movable platforms 213 are evenly and uniformly fixedly connected to the output end of the belt conveyor 212; the movable platform 213 is connected to a limit assembly 31.

[0037] The belt conveyor 212 is a commercially available and mature piece of equipment in this field, and the output end of the belt conveyor 212 is a belt;

[0038] The synchronous rotation assembly 22 includes a rotating support platform 221, a connecting shaft 222, a gear 223, and a rack 224. The rotating support platform 221 is rotatably mounted above the movable platform 213. One end of the connecting shaft 222 is fixedly connected to the rotating support platform 221, and the other end of the connecting shaft 222 is fixedly connected to the gear 223. The connecting shaft 222 is rotatably connected to the movable platform 213. The rack 224 is fixedly mounted on the base 1, and the gear 223 meshes with the rack 224.

[0039] Multiple sets of concentrically mounted annular elastic support plates are fixedly installed on the rotating support platform 221.

[0040] like Figure 4As shown, the limiting assembly 31 includes an L-shaped mounting plate 311, a limiting support plate 312, a limiting slide rod 313, a spring 314, and a limiting sleeve 315. The L-shaped mounting plate 311 is fixedly connected to the movable platform 213; the limiting support plate 312 is fixedly connected to the upper end of the limiting slide rod 313; the limiting slide rod 313 is slidably connected to the L-shaped mounting plate 311; the spring 314 is sleeved on the upper side of the limiting slide rod 313, the upper end face of the spring 314 is fixedly connected to the limiting support plate 312, and the lower end face of the spring 314 is fixedly connected to the L-shaped mounting plate 311; a limiting sleeve 315 for limiting the motor shaft is fixedly installed at the bottom of the limiting slide rod 313.

[0041] The automatic release assembly 32 includes a limiting rail 321 and a limiting roller 322. The limiting rail 321 is installed on the upper side of the rotating support platform 221 and is fixedly connected to the base 1 through an external mounting bracket. The limiting roller 322 is rotatably installed on the top of the limiting support plate 312 and is in rolling connection with the limiting rail 321. The limiting rail 321 consists of a low section located in the middle and high sections symmetrically installed on both sides of the low section. The height of the low section is the same as the height of the lowest point of the high section. The high section on the left is at the loading station, and the high section on the right is at the unloading station.

[0042] The mobile painting device 4 includes a moving module and a painting module. The moving module is installed on the side of the base 1, and the painting module is installed on the moving end of the moving module.

[0043] The moving module includes a drive motor 41, a slider 42, a second guide rail 43, and a threaded rod 47. The drive motor 41 is fixedly mounted on the base 1, and one end of the threaded rod 47 is rotatably mounted on the base 1. The output end of the drive motor 41 is fixedly connected to the other end of the threaded rod 47. The second guide rail 43 is fixedly mounted on the base 1, and the slider 42 is slidably mounted on the upper limit of the second guide rail 43. The slider 42 is threadedly connected to the threaded rod 47 through a threaded sleeve.

[0044] The painting module includes a movable column 44, a nozzle 45, and a hose 46. The movable column 44 is fixedly installed on the slider 42, and the nozzle 45 is fixedly installed on the movable column 44. One end of the hose 46 is fixedly connected to the nozzle 45, and the other end of the hose 46 is connected to an external painting conveying device.

[0045] In this embodiment, when the conveying mechanism 2, the follow-up limiting mechanism 3, and the mobile painting device 4 are working normally, at the loading station, the limiting sleeve 315 does not obstruct the movement of the motor. At this time, the motor is placed on the rotating support platform 221. Multiple sets of concentric elastic support plates are installed on the rotating support platform 221 to facilitate the positioning of the motor. The belt conveyor 212 drives the mobile platform 213 to move. The mobile platform 213 moves horizontally under the limiting action of the guide rail 211. This drives the rotating support platform 221, the connecting shaft 222, and the gear 223, which are fixed to the upper end of the mobile platform 213, to move horizontally. During the horizontal movement, the gear 223 meshes with the rack 224 to make the gear 223 rotate, thereby driving the motor to rotate through the connecting shaft 222 and the rotating support platform 221.

[0046] During the movement, the limiting roller 322 moves from the high section to the low section of the limiting track 321. While moving horizontally to the right, the limiting roller 322 also moves downward, causing the limiting support plate 312, the limiting slide bar 313 and the limiting sleeve 315 connected to the limiting roller 322 to move vertically downward, and the spring 314 is compressed; the limiting sleeve 315 limits the motor shaft.

[0047] When the motor moves to the spraying station, the motor housing is sprayed through the nozzle 45; at the same time, the drive motor 41 drives the slider 42 to move through the threaded rod 47. The slider 42 moves horizontally under the limiting action of the guide rail 43, thereby driving the moving column 44 and the nozzle 45 to move horizontally, so that the nozzle 45 moves synchronously with the motor; while the motor moves horizontally, it rotates, so that each part of the motor rotates in sequence to the position aligned with the nozzle 45. By the synchronous horizontal movement of the nozzle 45 and the motor, the motor is sprayed.

[0048] At the unloading station, the limiting roller 322 moves from the lower section of the limiting track 321 to the higher section. While the limiting roller 322 moves horizontally to the right, it also moves upward. The spring 314 resets, causing the limiting slide bar 313 and the limiting support plate 312 to reset, thereby causing the limiting sleeve 315 to reset. The limiting sleeve 315 no longer blocks the motor, making it easier to unload.

[0049] The above embodiments are only used to illustrate the technical solutions of this utility model, and are not intended to limit it. Although this utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art should understand that modifications can still be made to the technical solutions described in the foregoing embodiments, or equivalent substitutions can be made to some of the technical features. Such modifications or substitutions will not cause the essence of the corresponding technical solutions to deviate from the spirit and scope of the technical solutions of the embodiments of this utility model.

Claims

1. A rust-proof spraying device for motor housing, comprising a base (1), characterized in that: It also includes a conveying mechanism (2), a follow-up limiting mechanism (3), and a mobile painting device (4); The base (1) is equipped with a conveying mechanism (2) for conveying the motor. The moving end of the conveying mechanism (2) is equipped with a follow-up limiting mechanism (3) for limiting the motor. The base (1) is symmetrically equipped with a mobile spray painting device (4). The follow-up limiting mechanism (3) includes a limiting component (31) and an automatic release component (32). The moving end of the conveying mechanism (2) is equipped with a limiting component (31) for limiting the motor. The upper part of the limiting component (31) is connected to an automatic release component (32) for automatically limiting and releasing the motor.

2. The anti-rust spraying device for motor housing according to claim 1, characterized in that, The conveying mechanism (2) includes a linear conveying component (21) and a synchronous rotation component (22). The linear conveying component (21) is mounted on the base (1), and the moving end of the linear conveying component (21) is equipped with a synchronous rotation component (22) that enables the motor to rotate synchronously during movement.

3. The anti-rust spraying device for motor housing according to claim 2, characterized in that, The linear conveyor assembly (21) includes a guide rail (211), a belt conveyor (212), and a movable platform (213). The guide rail (211) is symmetrically fixed on the base (1); the belt conveyor (212) is fixed on the base (1); the movable platform (213) is limited and slidably connected to the guide rail (211), and multiple movable platforms (213) are evenly fixedly connected at equal intervals on the output end of the belt conveyor (212); the movable platform (213) is connected to a limit assembly (31).

4. The anti-rust spraying device for motor housing according to claim 3, characterized in that, The synchronous rotation assembly (22) includes a rotating support platform (221), a connecting shaft (222), a gear (223), and a rack (224). The rotating support platform (221) is rotatably mounted above the movable platform (213). One end of the connecting shaft (222) is fixedly connected to the rotating support platform (221), and the other end of the connecting shaft (222) is fixedly connected to the gear (223). The connecting shaft (222) is rotatably connected to the movable platform (213). The rack (224) is fixedly mounted on the base (1), and the gear (223) meshes with the rack (224).

5. The anti-rust spraying device for motor housing according to claim 4, characterized in that, The limiting assembly (31) includes an L-shaped mounting plate (311), a limiting support plate (312), a limiting slide rod (313), a spring (314), and a limiting sleeve (315). The L-shaped mounting plate (311) is fixedly connected to the movable platform (213). The limiting support plate (312) is fixedly connected to the upper end of the limiting slide rod (313). The limiting slide rod (313) is slidably connected to the L-shaped mounting plate (311). The spring (314) is sleeved on the upper side of the limiting slide rod (313). The upper end face of the spring (314) is fixedly connected to the limiting support plate (312), and the lower end face of the spring (314) is fixedly connected to the L-shaped mounting plate (311). A limiting sleeve (315) for limiting the motor shaft is fixedly installed at the bottom of the limiting slide rod (313).

6. The anti-rust spraying device for motor housing according to claim 5, characterized in that, The automatic release assembly (32) includes a limiting rail (321) and a limiting roller (322). The limiting rail (321) is installed on the upper side of the rotating support platform (221) and is fixedly connected to the base (1) through an external mounting bracket. The limiting roller (322) is rotatably installed on the top of the limiting support plate (312) and is in rolling connection with the limiting rail (321). The limiting rail (321) consists of a low section located in the middle and high sections symmetrically installed on both sides of the low section. The height of the low section is the same as the height of the lowest point of the high section. The high section on the left is at the loading station and the high section on the right is at the unloading station.

7. The anti-rust spraying device for motor housing according to claim 6, characterized in that, The mobile painting device (4) includes a mobile module and a painting module. The mobile module is installed on the side of the base (1), and the painting module is installed on the mobile end of the mobile module.

8. The anti-rust spraying device for motor housing according to claim 7, characterized in that, The moving module includes a drive motor (41), a slider (42), a second guide rail (43), and a threaded rod (47). The drive motor (41) is fixedly mounted on the base (1), and one end of the threaded rod (47) is rotatably mounted on the base (1). The output end of the drive motor (41) is fixedly connected to the other end of the threaded rod (47). The second guide rail (43) is fixedly mounted on the base (1), and the upper limit of the second guide rail (43) is slidably mounted with the slider (42). The slider (42) is threadedly connected to the threaded rod (47) through a threaded sleeve.