Motor fan cover paint spraying equipment

By designing a painting mechanism with adjustable nozzle spacing and magnetic plate fixation, the problem that existing equipment cannot adapt to wind hoods of different sizes is solved, and efficient painting of the inner and outer walls of the motor wind hood is achieved, which expands the scope of application of the equipment and improves the painting effect.

CN223352002UActive Publication Date: 2025-09-19ANHUI FENGHUA ELECTROMECHANICAL MFG CO LTD
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Patent Information

Application Number
CN202422732658.3
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-11-08
Publication Date
2025-09-19
Estimated Expiration
2034-11-08

AI Technical Summary

Technical Problem

Existing motor hood painting equipment is difficult to adjust the nozzle spacing according to the size of the hood, resulting in the inability to effectively paint the inner walls of motor hoods of different sizes, narrowing the scope of application of the device.

Method used

A painting equipment was designed. By setting up a painting mechanism with adjustable nozzle spacing, including components such as a sliding sleeve, a fixed tube, a nozzle, a connecting ring and a slot, the staff can adjust the nozzle position according to the size of the wind hood and fix the wind hood with a magnetic plate to ensure the painting effect.

Benefits of technology

The nozzle spacing can be easily adjusted according to the size of the motor hood, which expands the application range of the equipment and improves the uniformity and stability of paint spraying.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses motor fan cover paint spraying equipment, and relates to the technical field of paint spraying equipment, the motor fan cover paint spraying equipment further comprises a bottom plate, a supporting frame is fixedly connected to one side of the top of the bottom plate, an electric telescopic rod is rotationally connected into the supporting frame, and a driving piece used for driving the electric telescopic rod to rotate is installed on one side of the top of the supporting frame; the bottom end of an output shaft of the electric telescopic rod is fixedly connected with a connecting frame, the bottom of the connecting frame is fixedly connected with a connecting pipe, the top of the connecting pipe is fixedly connected with a liquid inlet pipe in a penetrating mode, the liquid inlet pipe is rotationally connected with an external paint supply pipeline through a second sealing bearing, and the bottom of the connecting pipe is fixedly connected with a three-way pipe in a penetrating mode. And by arranging the paint spraying mechanism, when a worker conducts paint spraying treatment on the inner wall of the motor fan cover, the worker can conveniently adjust the distance between two spraying pipes according to the size of the motor fan cover, so that the spraying pipes are conveniently arranged in the motor fan cover for paint spraying work, and then the application range of the device is conveniently expanded.
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Description

Technical Field

[0001] The present application relates to the technical field of paint spraying equipment, and more specifically, to a motor hood paint spraying equipment. Background Art

[0002] The motor hood is an important component of the motor, mainly used to protect the motor from dust, moisture and other impurities. During the production process of the motor hood, the outer and inner walls of the motor hood need to be painted to prevent corrosion of the hood surface by humid air, oxygen and microorganisms, thereby extending the service life of the hood and improving the overall appearance quality of the motor.

[0003] The document with the prior art announcement number CN220573815U provides a paint spraying device. By adopting the mutual cooperation between a large nozzle and a multi-hole fine nozzle, the original single-port paint outlet is changed to a multi-port paint outlet, which greatly improves the paint output and paint uniformity of the paint spraying; by adopting the mutual cooperation between the recovery bin, the recovery port, the guide pipe, the recovery paint storage box and the hose, the paint that is not used in the painting process can be recovered and reused, providing a paint spraying device that is easy to operate and can effectively recover the paint consumed during the painting operation.

[0004] Although the device has many beneficial effects, the following problems still exist: when spraying paint on the inner wall of the motor hood, it is difficult for the staff to adjust the paint outlet pipe and the large nozzle according to the size of the motor hood, and thus it is difficult to spray paint on the inner walls of motor hoods of different sizes, which narrows the scope of application of the device. In view of this, we propose a motor hood painting equipment. Utility Model Content

[0005] The embodiment of the present application provides a motor hood painting equipment, which solves the technical problem in the prior art that when spraying paint on the inner wall of the motor hood, it is difficult for the staff to adjust the paint outlet pipe and the large nozzle according to the size of the motor hood, and thus it is difficult to paint the inner walls of motor hoods of different sizes, which narrows the scope of application of the device. The embodiment of the present application solves the technical problem that when the staff sprays paint on the inner wall of the motor hood, it is convenient for the staff to adjust the distance between the two nozzles according to the size of the motor hood, thereby facilitating the placement of the nozzle in the motor hood for painting, thereby facilitating the expansion of the scope of application of the device.

[0006] The embodiment of the present application provides a motor hood painting device, comprising: a base plate;

[0007] A support frame is fixedly connected to one side of the top of the base plate, an electric telescopic rod is rotatably connected to the support frame, a driving member for driving the electric telescopic rod to rotate is installed on one side of the top of the support frame, the bottom end of the output shaft of the electric telescopic rod is fixedly connected to the connecting frame, the bottom of the connecting frame is fixedly connected to a connecting pipe, the top of the connecting pipe is fixedly connected to a liquid inlet pipe, the liquid inlet pipe is rotatably connected to an external paint supply pipe through a second sealed bearing, the bottom of the connecting pipe is fixedly connected to a tee pipe, and paint spraying mechanisms are provided on both sides of the outside of the connecting pipe;

[0008] The paint spraying mechanism includes a sliding sleeve, a fixed tube is fixedly connected to the inner side of the sliding sleeve, a nozzle is provided at the bottom end of the fixed tube, both ends of the three-way tube are fixedly connected to a corrugated hose, the corrugated hose is fixedly connected to the fixed tube, both sides of the top of the connecting tube are fixedly connected to a guide plate, a plurality of threaded holes are provided on the top of the guide plate, the sliding sleeve is slidably sleeved on the outer side of the guide plate, and a threaded rod is threadedly connected through the top of the sliding sleeve.

[0009] By adopting the above technical solution and setting up a paint spraying mechanism, when the staff is painting the inner wall of the motor hood, it is convenient for the staff to adjust the distance between the two nozzles according to the size of the motor hood, thereby facilitating the placement of the nozzles inside the motor hood for painting, thereby facilitating the expansion of the scope of application of the device.

[0010] Optionally, a first sealed bearing is installed at the bottom inner side of the fixed tube, the cross section of the nozzle is L-shaped, and the nozzle is rotatably connected to the inner side of the fixed tube through the first sealed bearing.

[0011] By adopting the above technical solution and providing the first sealed bearing, the nozzle can be rotated and paint can be prevented from flowing out of the gap between the nozzle and the fixed pipe during spraying.

[0012] Optionally, a fixing ring is provided on the outer side of the fixed tube, a guide rod is fixedly connected to the bottom of the fixing ring, a slip ring is provided on the outer side of the guide rod, a connecting ring is provided on the outer side of the fixed sleeve of the nozzle, slots are provided on both sides of the connecting ring, and clamping plates are fixedly connected on both sides of the inner wall of the slip ring.

[0013] By adopting the above technical solution, by setting up a slip ring, a connecting ring, a clamping plate and a clamping slot, when the staff inserts the clamping plate into the clamping slot, it can prevent the connecting ring and the nozzle from rotating at will. When the staff moves the clamping plate out of the clamping slot, the lock on the nozzle can be released, making it convenient for the staff to rotate the nozzle, and then facilitate the painting work on the outer wall of the motor hood.

[0014] Optionally, the bottom end of the guide rod is fixedly connected to a limit plate, and the size of the limit plate is larger than the size of the bottom end of the guide rod.

[0015] By adopting the above technical solution and setting a limit plate, the limit plate can support the slip ring. When the slip ring moves to a position abutting the limit plate, the slip ring will not move downward, thereby preventing the slip ring from detaching from the outside of the guide rod.

[0016] Optionally, a spring is fixedly connected to the top of the slip ring, and the top of the spring is fixedly connected to the bottom of the fixing ring.

[0017] By adopting the above technical solution and arranging a spring, the spring will be squeezed when the slip ring moves upward, thereby increasing the resistance of the slip ring to the upward movement, thereby preventing the slip ring from moving upward at will.

[0018] Optionally, the two card slots are symmetrically arranged, and the two card plates are symmetrically arranged.

[0019] By adopting the above technical solution, by limiting the card slot and the card plate, the nozzle and the connecting ring can be rotated one hundred and eighty degrees, and the card plate can be inserted into the card slot to lock the connecting ring and the nozzle, thereby facilitating the painting work on the outer wall of the motor hood.

[0020] Optionally, a groove is provided on the top of the bottom plate, and a magnetic plate for magnetic attraction with the motor fan cover is provided in the groove.

[0021] By adopting the above technical solution and setting up a magnetic plate, the staff can fix the motor hood to the bottom plate when painting the motor hood, thereby preventing the motor hood from moving around and affecting the painting effect.

[0022] One or more technical solutions provided in the embodiments of this application have at least the following technical effects or advantages:

[0023] 1. By setting up the paint spraying mechanism, when the staff is painting the inner wall of the motor hood, it is convenient for the staff to adjust the distance between the two nozzles according to the size of the motor hood, so as to facilitate the placement of the nozzle inside the motor hood for painting, thereby facilitating the expansion of the scope of application of the device.

[0024] 2. By setting the slip ring, connecting ring, clamping plate and clamping slot, when the staff inserts the clamping plate into the clamping slot, it can prevent the connecting ring and the nozzle from rotating at will. When the staff moves the clamping plate out of the clamping slot, the lock on the nozzle can be released, making it convenient for the staff to rotate the nozzle, thereby facilitating the painting work on the outer wall of the motor hood.

[0025] 3. By setting up the magnetic plate, the staff can fix the motor hood to the bottom plate when spraying the motor hood, thereby preventing the motor hood from moving around and affecting the painting effect. BRIEF DESCRIPTION OF THE DRAWINGS

[0026] Figure 1 This is a schematic diagram of the overall structure of a motor hood painting device according to an embodiment of the present application;

[0027] Figure 2 This is a schematic diagram of the connection structure of a connecting frame and a connecting pipe of a motor hood painting equipment according to an embodiment of the present application;

[0028] Figure 3 This is a schematic diagram of the connection structure between the sliding sleeve and the fixed pipe of a motor hood painting equipment according to an embodiment of the present application;

[0029] Figure 4 This is a schematic diagram of the disassembled structure of the slip ring and the connecting ring of a motor hood painting device according to an embodiment of the present application;

[0030] Explanation of the numbers in the figure: 1. Base plate; 2. Support frame; 3. Paint spraying mechanism; 31. Sliding sleeve; 32. Corrugated hose; 33. Fixed pipe; 34. Nozzle; 35. First sealed bearing; 36. Guide plate; 37. Threaded rod; 4. Electric telescopic rod; 5. Connecting pipe; 6. Tee pipe; 7. Connecting ring; 8. Slip ring; 9. Fixed ring; 10. Guide rod; 11. Spring; 12. Limit plate; 13. Driving part; 14. Connecting frame; 15. Liquid inlet pipe; 16. Clamping plate. DETAILED DESCRIPTION

[0031] The present application is further described in detail below with reference to the accompanying drawings.

[0032] Reference Figure 1 and Figure 2 The embodiment of the present application discloses a motor hood painting device. The motor hood painting device includes: a base plate 1;

[0033] A support frame 2 is fixedly connected to one side of the top of the base plate 1, and an electric telescopic rod 4 is rotatably connected to the support frame 2. The electric telescopic rod 4 is connected to an external controller and a power supply. It is a prior art and will not be described in detail here. The bottom end of the output shaft of the electric telescopic rod 4 is fixedly connected to a connecting frame 14, and the bottom of the connecting frame 14 is fixedly connected to a connecting pipe 5. The top of the connecting pipe 5 is fixedly connected to a liquid inlet pipe 15, which is rotatably connected to an external paint supply pipe through a second sealed bearing. A three-way pipe 6 is fixedly connected to the bottom of the connecting pipe 5, and a paint spraying mechanism 3 is provided on both sides of the outside of the connecting pipe 5;

[0034] The paint spraying mechanism 3 includes a sliding sleeve 31, a fixed tube 33 is fixedly connected to the inner side of the sliding sleeve 31, a nozzle 34 is provided at the bottom end of the fixed tube 33, a corrugated hose 32 is fixedly connected to both ends of the tee pipe 6, the corrugated hose 32 is fixedly connected to the fixed tube 33, and a guide plate 36 is fixedly connected to both sides of the top of the connecting pipe 5. A plurality of threaded holes are provided on the top of the guide plate 36. The sliding sleeve 31 is slidably sleeved on the outer side of the guide plate 36, and a threaded rod 37 is threadedly connected through the top of the sliding sleeve 31, so as to facilitate the painting of the inner wall of the motor hood of different sizes.

[0035] Reference Figure 2 and Figure 3 A first sealed bearing 35 is installed at the bottom inner side of the fixed tube 33. The cross section of the nozzle 34 is L-shaped, and the nozzle 34 is rotatably connected to the inner side of the fixed tube 33 through the first sealed bearing 35, thereby facilitating the rotation of the nozzle 34 and further facilitating the painting of the outer wall of the air hood.

[0036] Reference Figure 3 and Figure 4 The outer fixed sleeve of the fixed tube 33 is provided with a fixing ring 9, the bottom of the fixing ring 9 is fixedly connected to the guide rod 10, the outer sliding sleeve of the guide rod 10 is provided with a slip ring 8, the outer fixed sleeve of the nozzle 34 is provided with a connecting ring 7, and slots are provided on both sides of the connecting ring 7. Both sides of the inner wall of the slip ring 8 are fixedly connected with a clamping plate 16, so as to facilitate locking the nozzle 34.

[0037] Reference Figure 3 and Figure 4 The number of guide rods 10 at the bottom of each fixed ring 9 is at least two, so that the slip ring 8 can move vertically stably.

[0038] Reference Figure 3 and Figure 4 The bottom end of the guide rod 10 is fixedly connected to a limit plate 12. The size of the limit plate 12 is larger than the size of the bottom end of the guide rod 10, so that the limit plate 12 can support the slip ring 8 and prevent the slip ring 8 from detaching from the outside of the guide rod 10.

[0039] Reference Figure 3 and Figure 4 The top of the slip ring 8 is fixedly connected with a spring 11, and the top of the spring 11 is fixedly connected to the bottom of the fixed ring 9, thereby preventing the slip ring 8 from moving at will.

[0040] Reference Figure 3 and Figure 4 The two card slots are symmetrically arranged, and the two card plates 16 are symmetrically arranged, so that after the connecting ring 7 is rotated one hundred and eighty degrees, the card plates 16 can be inserted into the two card slots to lock the connecting ring 7.

[0041] Reference Figure 1A groove is provided on the top of the bottom plate 1, and a magnetic plate for magnetic attraction with the motor hood is provided in the groove, thereby facilitating the fixing of the motor hood.

[0042] Reference Figure 1 A driving member 13 for driving the electric telescopic rod 4 to rotate is installed on one side of the top of the support frame 2. The driving member 13 includes a servo motor. The servo motor is connected to an external controller and a power supply. It is a prior art and will not be described in detail here. The servo motor is installed on one side of the top of the support frame 2. The outer side of the output shaft of the servo motor and the outer side of the driving end of the electric telescopic rod 4 are fixed with gears, and the two gears are meshed and connected to facilitate driving the electric telescopic rod 4 to rotate.

[0043] The implementation principle of the motor hood painting equipment of the embodiment of the present application is as follows: when the staff needs to paint the inner wall of the smaller motor hood, the staff can unscrew the threaded rod 37 and push the sliding sleeve 31 to move along the direction of the guide plate 36. The movement of the sliding sleeve 31 can drive the fixed tube 33 to move. The movement of the fixed tube 33 can drive the nozzle 34 to move through the first sealed bearing 35, so that the fixed tube 33 squeezes the corrugated hose 32, thereby reducing the distance between the two nozzles 34. Then the staff screws the threaded rod 37 into a certain threaded hole to position the sliding sleeve 31. Then the staff can start the driving part 13 to drive the electric telescopic rod 4 to rotate, thereby driving the connecting tube 5 to rotate. The rotation of the connecting tube 5 can drive the corrugated hose 32 and the fixed tube 33 to rotate through the three-way pipe 6. The rotation of the fixed tube 33 can drive the nozzle 34 to rotate, thereby spraying paint on the inner wall of the motor hood. When it is necessary to spray paint on the outer wall of the motor hood, the staff can pull the slip ring 8 to move upward to squeeze the spring 11. The movement of the slip ring 8 can drive the card plate 16 to move upward. After the card plate 16 moves upward and disengages from the slot, the staff can rotate the nozzle 34 one hundred and eighty degrees. The rotation of the nozzle 34 can drive the connecting ring 7 to rotate. After the nozzle 34 rotates one hundred and eighty degrees, the staff can loosen the slip ring 8, so that the squeezed spring 11 rebounds and drives the slip ring 8 to move downward quickly. The downward movement of the slip ring 8 can drive the card plate 16 to move downward, thereby locking the card plate 16 into the slot to lock the connecting ring 7 and the nozzle 34. Then the staff can spray paint on the outer wall of the motor hood.

Claims

1. A motor hood painting device, comprising a base plate (1), characterized in that: Include: A support frame (2) is fixedly connected to one side of the top of the base plate (1), an electric telescopic rod (4) is rotatably connected to the support frame (2), a driving member (13) for driving the electric telescopic rod (4) to rotate is installed on one side of the top of the support frame (2), a connecting frame (14) is fixedly connected to the bottom end of the output shaft of the electric telescopic rod (4), a connecting pipe (5) is fixedly connected to the bottom of the connecting frame (14), a liquid inlet pipe (15) is fixedly connected to the top of the connecting pipe (5), the liquid inlet pipe (15) is rotatably connected to the external paint supply pipe through a second sealed bearing, a three-way pipe (6) is fixedly connected to the bottom of the connecting pipe (5), and a paint spraying mechanism (3) is provided on both sides of the outside of the connecting pipe (5); The paint spraying mechanism (3) comprises a sliding sleeve (31), the inner side of the sliding sleeve (31) is fixedly connected to a fixed tube (33), the bottom end of the fixed tube (33) is provided with a nozzle (34), both ends of the three-way pipe (6) are fixedly connected to a corrugated hose (32), the corrugated hose (32) is fixedly connected to the fixed tube (33), both sides of the top of the connecting tube (5) are fixedly connected to a guide plate (36), the top of the guide plate (36) is provided with a plurality of threaded holes, the sliding sleeve (31) is slidably sleeved on the outer side of the guide plate (36), and a threaded rod (37) is threadedly connected through the top of the sliding sleeve (31).

2. The motor hood painting equipment according to claim 1, characterized in that: A first sealing bearing (35) is installed at the bottom of the inner side of the fixed tube (33). The cross section of the nozzle (34) is L-shaped, and the nozzle (34) is rotatably connected to the inner side of the fixed tube (33) through the first sealing bearing (35).

3. The motor hood painting equipment according to claim 2, characterized in that: The outer fixed sleeve of the fixed tube (33) is provided with a fixed ring (9), the bottom of the fixed ring (9) is fixedly connected to a guide rod (10), the outer sliding sleeve of the guide rod (10) is provided with a slip ring (8), the outer fixed sleeve of the nozzle (34) is provided with a connecting ring (7), both sides of the connecting ring (7) are provided with card slots, and both sides of the inner wall of the slip ring (8) are fixedly connected with card plates (16).

4. The motor hood painting equipment according to claim 3, characterized in that: The bottom end of the guide rod (10) is fixedly connected to a limit plate (12), and the size of the limit plate (12) is larger than the size of the bottom end of the guide rod (10).

5. The motor hood painting equipment according to claim 4, characterized in that: The top of the slip ring (8) is fixedly connected to a spring (11), and the top of the spring (11) is fixedly connected to the bottom of the fixing ring (9).

6. The motor hood painting equipment according to claim 5, characterized in that: The two card slots are symmetrically arranged, and the two card plates (16) are symmetrically arranged.

7. The motor hood painting equipment according to claim 1, characterized in that: A groove is provided on the top of the bottom plate (1), and a magnetic plate for magnetically attracting the motor fan cover is provided in the groove.

Citation Information

Patent Citations

  • Paint spraying device

    CN220573815U