Spraying equipment for motor end cover machining

By combining pressure-sensitive sensors and strip-shaped spray nozzles, the problems of uneven coating and material waste on motor end caps were solved, achieving uniform and efficient coating results.

CN223942566UActive Publication Date: 2026-02-24JIANGSU ACME METAL TECH CO LTD
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Patent Information

Application Number
CN202520467739.7
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-03-17
Publication Date
2026-02-24
Estimated Expiration
2035-03-17

AI Technical Summary

Technical Problem

Traditional motor end cover spraying equipment suffers from uneven spraying and material waste, with multiple nozzles causing overlapping spraying areas and inconsistent spraying thickness.

Method used

The system employs a pressure-sensitive sensor and a strip-shaped spray nozzle in conjunction with a rotating tray. A circuit controller controls the start and stop of the motor and liquid pump to achieve uniform spraying and avoid repeated spraying.

Benefits of technology

This method achieves uniform coating on the surface of the motor end cover, reduces material waste, and improves coating efficiency and quality.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses spraying equipment for machining a motor end cover, and relates to the technical field of spraying equipment, the spraying equipment comprises a bottom plate, a motor I and a baffle plate, the bottom of the motor I is fixedly connected with the top of the bottom plate, the top of an output shaft of the motor I is fixedly connected with a tray, and the top of the tray is fixedly connected with a coaming; one side of the outer wall of the surrounding plate is fixedly connected with a protruding block, one side of the baffle is slidably connected with the surface of the protruding block, the other side of the baffle is fixedly connected with a spring telescopic rod, the end, away from the baffle, of the spring telescopic rod is fixedly connected with a connecting plate, and sliding rods are fixedly connected to the four corners of the side, away from the spring telescopic rod, of the connecting plate. The end, away from the connecting plate, of the sliding rod is fixedly connected with a limiting plate, a pressure-sensitive sensor is arranged between the connecting plate and the limiting plate, and the problems that in traditional end cover machining spraying, in order to prevent incomplete spraying covering, multiple sprayers are mostly adopted for spraying, consequently, multiple repeated spraying areas exist, the spraying thickness is inconsistent, and the spraying time is shortened are solved. And waste of raw materials is caused.
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Description

Technical Field

[0001] This utility model relates to the field of spraying equipment technology, specifically a spraying equipment for processing motor end caps. Background Technology

[0002] The motor end cover is a cover for the generator housing, used to protect and support the generator. During the manufacturing process, the surface of the end cover needs to be sprayed with wear-resistant protective paint to enhance its wear resistance and protective effect.

[0003] However, in order to prevent incomplete coating coverage, traditional end cap processing and spraying often uses multiple spray nozzles, resulting in many overlapping spraying areas, inconsistent coating thickness, and waste of raw materials. Utility Model Content

[0004] The purpose of this invention is to provide a spraying equipment for processing motor end caps, so as to solve the problems mentioned in the background art.

[0005] To achieve the above objectives, this utility model provides the following technical solution: a spraying device for processing motor end caps, comprising a base plate, and further comprising,

[0006] Motor 1, the bottom of which is fixedly connected to the top of the base plate, the top of the output shaft of Motor 1 is fixedly connected to a tray, the top of the tray is fixedly connected to a surrounding plate, and a protrusion is fixedly connected to one side of the outer wall of the surrounding plate;

[0007] A baffle is provided, with one side of the baffle slidably connected to the surface of a protrusion, and the other side of the baffle fixedly connected to a spring telescopic rod. A connecting plate is fixedly connected to the end of the spring telescopic rod away from the baffle, and sliding rods are fixedly connected to the four corners of the side of the connecting plate away from the spring telescopic rod. A limit plate is fixedly connected to the end of the sliding rod away from the connecting plate, and a pressure sensor is provided between the connecting plate and the limit plate for pressure monitoring.

[0008] A spraying module and a horizontal drive module are arranged above the tray to drive the spraying module to change the spraying position.

[0009] Preferably, a side plate one and a side plate two are fixedly connected to the top two sides of the base plate, the slide rod passes through and slides through the surface of the side plate two, and the pressure sensor is fixedly connected to the surface of the side plate two on the side away from the connecting plate.

[0010] Preferably, a support plate is fixedly connected to the top side of the second side plate, and a circuit controller is fixedly connected to the top of the support plate. The circuit controller is electrically connected to the pressure sensor through a transmission line.

[0011] Preferably, a second motor and a third side plate are fixedly connected to the top of the support plate. A support shaft is fixedly connected to the output shaft end of the second motor. A support seat is threaded through the middle of the support shaft. The end of the support shaft away from the second motor is rotatably connected to the side of the first side plate via a bearing. A limit rod is fixedly connected between the third side plate and the second side plate. The limit rod slides through the side of the support seat.

[0012] Preferably, a paint sprayer is fixedly connected to the bottom of the support base, and an electronic valve and a strip spray pipe are fixedly connected to the bottom of the paint sprayer.

[0013] Preferably, a liquid pump is fixedly connected to the top of the support base, and a storage tank is fixedly connected to one side of the top of the base plate. The liquid pump and the storage tank are connected by a hose, and the liquid pump and the paint sprayer are connected by an infusion pipe.

[0014] Preferably, the circuit controller is electrically connected to motor one, motor two, liquid pump, paint sprayer and electronic valve via transmission lines.

[0015] Compared with the prior art, the beneficial effects of this utility model are:

[0016] This invention utilizes a pressure-sensitive sensor and a strip-shaped spray nozzle. The nozzle sprays paint downwards, and with the rotation of the tray, the inner layer of the end cap is completely coated with paint. When the tray rotates once, a protrusion pushes a baffle to compress a spring telescopic rod, which in turn compresses the pressure-sensitive sensor. The circuit controller senses the pressure change and controls motor two to start and temporarily shuts down motor one, the liquid pump, and the paint sprayer. After motor two starts, it drives the support base to move laterally a distance equal to the length of the strip-shaped spray nozzle. After the support base finishes moving, motor two shuts down while motor one, the liquid pump, and the paint sprayer start. The strip-shaped spray nozzle moves to the outer edge of the original spraying area and sprays paint downwards, which, in conjunction with the rotation of the tray, covers the outer edge of the original area with paint. This cycle continues until the entire top surface of the end cap is coated with paint, resulting in more uniform spraying and avoiding material waste.

[0017] This invention incorporates an electronic valve that sprays paint to cover the center point of the top surface of the end cap. The valve automatically shuts off after spraying an appropriate amount of paint, thus preventing dead spots at the center point of the end cap and avoiding repeated spraying in other areas. Attached Figure Description

[0018] Figure 1 This is a schematic diagram of the overall structure of this utility model;

[0019] Figure 2 This is a schematic diagram of the structure of the pressure-sensitive sensor of this utility model;

[0020] Figure 3 This is a structural disassembly diagram of the paint sprayer of this utility model.

[0021] In the diagram: 1. Base plate; 2. Motor 1; 3. Tray; 4. Enclosure; 5. Protrusion; 6. Baffle; 7. Spring telescopic rod; 8. Connecting plate; 9. Slide rod; 10. Limiting plate; 11. Pressure sensor; 12. Side plate 1; 13. Side plate 2; 14. Support plate; 15. Circuit controller; 16. Motor 2; 17. Support base; 18. Liquid pump; 19. Paint sprayer; 20. Electronic valve; 21. Strip spray nozzle; 22. Limiting rod; 23. Side plate 3; 24. Storage box; 25. Support shaft. Detailed Implementation

[0022] 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.

[0023] Please see Figures 1-3 This utility model provides a technical solution: a spraying device for processing motor end caps, including a base plate 1, and further comprising,

[0024] Motor 1 2, the bottom of motor 1 2 is fixedly connected to the top of base plate 1, the top of output shaft of motor 1 2 is fixedly connected to tray 3, the top of tray 3 is fixedly connected to surrounding plate 4, and a protrusion 5 is fixedly connected to one side of the outer wall of surrounding plate 4.

[0025] A baffle 6 is slidably connected to the surface of a protrusion 5 on one side of the baffle 6. A spring telescopic rod 7 is fixedly connected to the other side of the baffle 6. A connecting plate 8 is fixedly connected to the end of the spring telescopic rod 7 away from the baffle 6. Slide rods 9 are fixedly connected to the four corners of the side of the connecting plate 8 away from the spring telescopic rod 7. A limit plate 10 is fixedly connected to the end of the slide rod 9 away from the connecting plate 8. A pressure sensor 11 is provided between the connecting plate 8 and the limit plate 10 for pressure monitoring.

[0026] Above the tray 3 are a spraying module and a horizontal drive module, which are used to drive the spraying module to change the spraying position.

[0027] Side plate 12 and side plate 23 are fixedly connected to the top two sides of the base plate 1, respectively. The slide rod 9 slides through the surface of the side plate 2 13. The pressure sensor 11 is fixedly connected to the surface of the side plate 2 13 on the side away from the connecting plate 8. The protrusion 5 pushes the baffle 6 to squeeze the spring telescopic rod 7. The slide rod 9 can slide, which increases the pressure of the connecting plate 8 on the pressure sensor 11 and changes the pressure data. The limiting plate 10 plays a limiting role to prevent the slide rod 9 from slipping off the side plate 2 13.

[0028] A support plate 14 is fixedly connected to the top of the second side plate 13. A circuit controller 15 is fixedly connected to the top of the support plate 14. The circuit controller 15 is electrically connected to the pressure sensor 11 through a transmission line. The pressure sensor 11 transmits pressure data to the circuit controller 15 for the next operation.

[0029] The top of the support plate 14 is fixedly connected to the motor 2 16 and the side plate 3 23. The output shaft end of the motor 2 16 is fixedly connected to the support shaft 25. The middle of the support shaft 25 is threadedly connected to the support seat 17. The end of the support shaft 25 away from the motor 2 16 is rotatably connected to the side of the side plate 12 via a bearing. The limit rod 22 is fixedly connected between the side plate 3 23 and the side plate 2 13. The limit rod 22 passes through and slides to the side of the support seat 17. The limit rod 22 restricts the rotation of the support seat 17. The motor 2 16 drives the support shaft 25 to rotate, thereby driving the support seat 17 to move laterally along the top of the tray 3.

[0030] A paint sprayer 19 is fixedly connected to the bottom of the support base 17. An electronic valve 20 and a strip spray pipe 21 are fixedly connected to the bottom of the paint sprayer 19. The paint sprayed downward by the electronic valve 20 covers the center point of the motor end cover. The electronic valve 20 can be automatically closed to avoid excessive spraying. The paint sprayed by the strip spray pipe 21, in conjunction with the rotation of the tray 3, covers the area outside the center point.

[0031] A liquid pump 18 is fixedly connected to the top of the support base 17, and a storage tank 24 is fixedly connected to one side of the top of the base plate 1. The liquid pump 18 and the storage tank 24 are connected by a hose, and the liquid pump 18 and the spray gun 19 are connected by a delivery pipe. The liquid pump 18 draws paint from the storage tank 24 and then delivers it to the spray gun 19 for spraying.

[0032] The circuit controller 15 is electrically connected to motor 2, motor 16, liquid pump 18, paint sprayer 19 and electronic valve 20 via transmission lines. The circuit controller 15 controls the opening and closing of motor 2, motor 16, liquid pump 18, paint sprayer 19 and electronic valve 20 by the pressure signal sensed by the circuit controller 15.

[0033] Working principle: The motor end cap is placed on tray 3, and the surrounding plate 4 clamps the end cap. Then, the drive motor 2 drives the tray 3 to rotate. The electronic valve 20 and the strip spray nozzle 21 spray paint downwards. The paint sprayed by the electronic valve 20 covers the center point of the top surface of the end cap. After spraying an appropriate amount of paint, it automatically shuts off. The strip spray nozzle 21 continues to spray paint. With the rotation of the tray 3, the inner layer of the end cap is completely painted. When the tray 3 rotates one revolution, the protrusion 5 pushes the baffle 6 to squeeze the spring telescopic rod 7. The connecting plate 8 squeezes the pressure sensor 11. The circuit controller 15 senses the pressure change and controls the motor 2 16 to start and temporarily shut down the motor 2, the liquid pump 18, and the paint sprayer 19. After the motor 2 16 starts, it drives the support... The support 17 moves laterally a distance equal to the length of the strip nozzle 21. After the support 17 has moved, motor 2 16 is turned off while motor 1 2, liquid pump 18, and paint sprayer 19 are started. At this time, electronic valve 20 remains closed. The strip nozzle 21 moves to the outer ring of the original spraying area and sprays paint downwards. With the rotation of tray 3, the paint covers the outer ring of the original area. This cycle continues until the top surface of the end cap is completely covered with paint. The spraying is more uniform, avoiding material waste. This solves the problem that traditional end cap processing and spraying often uses multiple nozzles to prevent incomplete coverage, resulting in many overlapping spraying areas, inconsistent spraying thickness, and material waste.

[0034] It should be noted that, in this document, relational terms such as "first" and "second" are used only to distinguish one entity or operation from another, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Furthermore, the terms "comprising," "including," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements includes not only those elements but also other elements not expressly listed, or elements inherent to such process, method, article, or apparatus.

[0035] 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 spraying device for processing motor end caps, comprising a base plate (1), characterized in that: It also includes, Motor 1 (2), the bottom of the motor 1 (2) is fixedly connected to the top of the base plate (1), the top of the output shaft of the motor 1 (2) is fixedly connected to the tray (3), the top of the tray (3) is fixedly connected to the surrounding plate (4), and a protrusion (5) is fixedly connected to one side of the outer wall of the surrounding plate (4). A baffle (6) is slidably connected to the surface of a protrusion (5) on one side of the baffle (6), and a spring telescopic rod (7) is fixedly connected to the other side of the baffle (6). A connecting plate (8) is fixedly connected to the end of the spring telescopic rod (7) away from the baffle (6). Slide rods (9) are fixedly connected to the four corners of the side of the connecting plate (8) away from the spring telescopic rod (7). A limit plate (10) is fixedly connected to the end of the slide rod (9) away from the connecting plate (8). A pressure sensor (11) is provided between the connecting plate (8) and the limit plate (10) for pressure monitoring. A spraying module and a horizontal drive module are provided above the tray (3) for driving the spraying module to change the spraying position.

2. The spraying equipment for processing motor end caps according to claim 1, characterized in that: Side plate one (12) and side plate two (13) are fixedly connected to the top two sides of the base plate (1), respectively. The slide rod (9) slides through the surface of side plate two (13), and the pressure sensor (11) is fixedly connected to the surface of side plate two (13) on the side away from the connecting plate (8).

3. The spraying equipment for processing motor end caps according to claim 2, characterized in that: A support plate (14) is fixedly connected to the top side of the second side plate (13), and a circuit controller (15) is fixedly connected to the top of the support plate (14). The circuit controller (15) is electrically connected to the pressure sensor (11) through a transmission line.

4. The spraying equipment for processing motor end caps according to claim 3, characterized in that: The top of the support plate (14) is fixedly connected to the second motor (16) and the third side plate (23). The output shaft end of the second motor (16) is fixedly connected to the support shaft (25). The middle part of the support shaft (25) is threadedly connected to the support seat (17). The end of the support shaft (25) away from the second motor (16) is rotatably connected to the side of the first side plate (12) through the bearing. The third side plate (23) and the second side plate (13) are fixedly connected to the limit rod (22). The limit rod (22) slides through the side of the support seat (17).

5. The spraying equipment for processing motor end caps according to claim 4, characterized in that: The bottom of the support base (17) is fixedly connected to a paint sprayer (19), and the bottom of the paint sprayer (19) is fixedly connected to an electronic valve (20) and a strip spray pipe (21).

6. The spraying equipment for processing motor end caps according to claim 5, characterized in that: A liquid pump (18) is fixedly connected to the top of the support base (17), and a storage tank (24) is fixedly connected to one side of the top of the base plate (1). The liquid pump (18) and the storage tank (24) are connected by a hose, and the liquid pump (18) and the sprayer (19) are connected by an infusion pipe.

7. The spraying equipment for processing motor end caps according to claim 6, characterized in that: The circuit controller (15) is electrically connected to motor one (2), motor two (16), liquid pump (18), paint sprayer (19) and electronic valve (20) via transmission lines.