Guide rail mechanism for spraying

The stability of the spraying guide rail is improved by using a motor-driven half-wheel and limit rod structure, and the spray head can be quickly replaced through a convenient installation mechanism. This solves the problems of stability and replacement of the spraying guide rail mechanism, and improves the spraying effect and maintenance efficiency.

CN224221684UActive Publication Date: 2026-05-12SHENZHEN HONGLICHANG MACHINERY MFG
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
SHENZHEN HONGLICHANG MACHINERY MFG
Filing Date
2025-07-04
Publication Date
2026-05-12

AI Technical Summary

Technical Problem

Existing spraying guide mechanisms are not very stable, and the spray head is prone to aging and damage, and replacement is inconvenient.

Method used

A spraying guide mechanism was designed, which uses a motor to drive a half wheel to move an elliptical ring, and combines a limit rod and a slider structure to achieve stable spraying; the spray head can be quickly replaced through the mounting mechanism, and can be easily disassembled using a push rod and spring structure.

Benefits of technology

It improves the stability and balance of spraying, reduces spraying deviation, and allows for quick replacement of the spray head, reducing maintenance difficulty.

✦ Generated by Eureka AI based on patent content.

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    Figure CN224221684U_ABST
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Abstract

The utility model belongs to the technical field of spraying guide rail equipment, and particularly relates to a spraying guide rail mechanism which comprises a mechanism body, a protective block fixedly connected to the outer surface of the mechanism body, a motor fixedly connected to the interior of the protective block, a connecting shaft fixedly connected to the output end of the motor, and a half wheel fixedly connected to the outer surface of the connecting shaft. A limiting rod is fixedly connected in the mechanism body, a sliding block is slidably connected to the outer surface of the limiting rod, an elliptical ring is fixedly connected to the other end of the sliding block, a toothed plate is arranged in the elliptical ring and is in meshed connection with a half wheel, a spraying connecting block is fixedly connected to the lower surface of the elliptical ring, and a spraying mechanism is arranged on the outer surface of the spraying connecting block. And nozzles are arranged on the lower surface of the spraying mechanism. Under the driving of the motor, the half wheel can push the elliptical ring to move in the mechanism body, and the elliptical ring drives the spraying mechanism to move, so that more stable and balanced spraying can be realized, and the spraying deviation is reduced.
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Description

Technical Field

[0001] This utility model relates to the technical field of spraying guide rail equipment, specifically a spraying guide rail mechanism. Background Technology

[0002] Spray painting guides are an important component in automated spray painting systems, primarily used to support and guide spray painting equipment (such as spray guns and spray painting robots) along a specific trajectory. Their design must balance spray painting accuracy, smooth movement, and durability.

[0003] The existing spraying guide rails are not very stable, making it difficult to spray more stably and evenly, and they are prone to deviation. In addition, the spray head is generally a single piece, which is prone to aging and damage after long-term use, and is not easy to replace quickly. Therefore, a spraying guide rail mechanism is proposed to address the above shortcomings.

[0004] It should be noted that the above content falls within the inventor's technical knowledge and does not necessarily constitute prior art. Utility Model Content

[0005] To address the shortcomings of existing technologies, this utility model provides a spraying guide mechanism, which solves the current problems.

[0006] To achieve the above objectives, this utility model provides the following technical solution: a spraying guide rail mechanism, comprising a mechanism body, a protective block fixedly connected to the outer surface of the mechanism body, a motor fixedly connected inside the protective block, a connecting shaft fixedly connected to the output end of the motor, a half-wheel fixedly connected to the outer surface of the connecting shaft, a limit rod fixedly connected inside the mechanism body, a slider slidably connected to the outer surface of the limit rod, an elliptical ring fixedly connected to the other end of the slider, a toothed plate provided inside the elliptical ring, the toothed plate meshing with the half-wheel, a spraying connecting block fixedly connected to the lower surface of the elliptical ring, a spraying mechanism provided on the outer surface of the spraying connecting block, and a spray nozzle provided on the lower surface of the spraying mechanism.

[0007] As a preferred technical solution of this utility model, the mechanism body has a protective block fixedly connected to its outer surface, a motor fixedly connected to the inside of the protective block, a connecting shaft fixedly connected to the output end of the motor, a half-wheel fixedly connected to the outer surface of the connecting shaft, a limit rod fixedly connected to the inside of the mechanism body, a slider slidably connected to the outer surface of the limit rod, an elliptical ring fixedly connected to the other end of the slider, a toothed plate provided inside the elliptical ring, the toothed plate meshing with the half-wheel, a spraying connecting block fixedly connected to the lower surface of the elliptical ring, a spraying mechanism provided on the outer surface of the spraying connecting block, and a spray nozzle provided on the lower surface of the spraying mechanism.

[0008] As a preferred embodiment of this utility model, a second spring is fixedly connected inside the inner groove, and a plug rod is fixedly connected to the other end of the second spring. The outer surface of the plug rod is inserted into the interior of the spraying mechanism.

[0009] As a preferred embodiment of this utility model, the outer surface of the mounting mechanism is provided with a sliding groove, and a push rod is slidably connected inside the sliding groove. The outer surface of the push rod is fixedly connected to the outer surface of the sliding rod.

[0010] As a preferred embodiment of this utility model, the other end of the connecting shaft is rotatably connected to the interior of the mechanism body.

[0011] As a preferred technical solution of this utility model, the outer surface of the spraying connecting block is slidably connected to the inner bottom of the mechanism body.

[0012] As a preferred embodiment of this utility model, the outer surface of the mounting mechanism is interwoven inside the spraying mechanism.

[0013] Compared with the prior art, the present invention provides a spraying guide mechanism, which has the following advantages:

[0014] I. This spraying guide mechanism, by setting a motor, enables the half wheel to push the elliptical ring to move inside the mechanism body under the drive of the motor. The elliptical ring drives the spraying mechanism to move, thereby achieving more stable and balanced spraying and reducing spraying deviation.

[0015] Second, this spraying guide mechanism, by setting up an installation mechanism, allows the push rod to be pushed directly when the spraying mechanism needs to be replaced. This causes the internal structure of the installation mechanism to rotate, driving the insertion rod to slide out of the spraying mechanism. The installation mechanism and the spraying connection block can then be removed from the inside of the spraying mechanism for replacement, thus avoiding damage to the spraying head and reducing processing troubles. Attached Figure Description

[0016] Figure 1 This is a schematic diagram of the overall structure of this utility model;

[0017] Figure 2 This is a schematic diagram of the internal structure of the mechanism body of this utility model;

[0018] Figure 3 This is a schematic diagram of the internal structure of the protective block of this utility model;

[0019] Figure 4 This is a schematic diagram of the internal structure of the installation mechanism of this utility model.

[0020] In the diagram: 1. Mechanism body; 2. Protective block; 3. Motor; 4. Connecting shaft; 5. Half wheel; 6. Limiting rod; 7. Slider; 8. Elliptical ring; 9. Toothed plate; 10. Spraying connecting block; 11. Spraying mechanism; 12. Spray nozzle; 13. Mounting mechanism; 14. Inner groove; 15. First spring; 16. Slide rod; 17. Rotating rod; 18. Second spring; 19. Insert rod; 20. Slide groove; 21. Push rod. Detailed Implementation

[0021] To better understand the above-mentioned objectives, features, and advantages of this utility model, the present utility model will be further described below with reference to the accompanying drawings and embodiments. It should be noted that, unless otherwise specified, the embodiments and features described in these embodiments can be combined with each other.

[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. Example

[0023] like Figures 1-4 As shown, this utility model provides a technical solution: a spraying guide rail mechanism, including a mechanism body 1, a protective block 2 fixedly connected to the outer surface of the mechanism body 1, a motor 3 fixedly connected to the inside of the protective block 2, a connecting shaft 4 fixedly connected to the output end of the motor 3, a half-wheel 5 fixedly connected to the outer surface of the connecting shaft 4, a limit rod 6 fixedly connected to the inside of the mechanism body 1, a slider 7 slidably connected to the outer surface of the limit rod 6, an elliptical ring 8 fixedly connected to the other end of the slider 7, a toothed plate 9 provided inside the elliptical ring 8, the toothed plate 9 meshing with the half-wheel 5, a spraying connecting block 10 fixedly connected to the lower surface of the elliptical ring 8, a spraying mechanism 11 provided on the outer surface of the spraying connecting block 10, a spray nozzle 12 provided on the lower surface of the spraying mechanism 11, the other end of the connecting shaft 4 rotatably connected to the inside of the mechanism body 1, and the outer surface of the spraying connecting block 10 slidably connected to the bottom end of the inside of the mechanism body 1.

[0024] In this embodiment, the motor 3 inside the protective block 2 is activated, and the output end of the motor 3 drives the connecting shaft 4 to rotate inside the mechanism body 1. The connecting shaft 4 can drive the half wheel 5 to rotate as well. When the toothed block of the half wheel 5 rotates to the top of the inner elliptical ring 8 and contacts the top toothed plate 9, it will push the elliptical ring 8 to slide to the right. When it contacts the bottom toothed plate 9, it will drive the elliptical ring 8 to slide to the left, and at the same time drive the spraying connecting block 10 to move together. With the cooperation of the limiting rod 6 and the slider 7, the movement trajectory of the elliptical ring 8 can be stabilized to avoid deviation. Therefore, the spraying mechanism 11 and the spray head 12 can be moved. Example

[0025] like Figures 1-4 As shown, two mounting mechanisms 13 are fixedly connected to the outer surface of the spraying connection block 10. Each mounting mechanism 13 has an inner groove 14. A first spring 15 is fixedly connected inside the inner groove 14. A slide rod 16 is fixedly connected to the other end of the first spring 15. A rotating rod 17 is rotatably connected to the outer surface of the slide rod 16. A second spring 18 is fixedly connected inside the inner groove 14. An insertion rod 19 is fixedly connected to the other end of the second spring 18. The outer surface of the insertion rod 19 is inserted into the interior of the spraying mechanism 11. A sliding groove 20 is opened on the outer surface of the mounting mechanism 13. A push rod 21 is slidably connected inside the sliding groove 20. The west surface of the push rod 21 is fixedly connected to the outer surface of the slide rod 16. The outer surface of the mounting mechanism 13 is inserted into the interior of the spraying mechanism 11.

[0026] In this embodiment, when the spraying mechanism 11 needs to be replaced, the push rod 21 can be pushed. The push rod 21 slides inside the slide groove 20, causing the slide rod 16 to slide. The slide rod 16 can drive the rotating rod 17 to rotate. The rotation of the rotating rod 17 will cause the insertion rod 19 to move, so that the insertion rod 19 is pulled out from the inside of the spraying mechanism 11. The second spring 18 stabilizes the movement trajectory of the insertion rod 19, thereby separating the spraying mechanism 11 from the mounting mechanism 13 for quick replacement. The first spring 15 fixes the slide rod 16 and also has a quick reset effect. The inner groove 14 facilitates the internal structural movement.

[0027] The working principle of this embodiment is as follows: The motor 3 inside the protective block 2 is activated. The output of the motor 3 drives the connecting shaft 4 to rotate inside the mechanism body 1. The connecting shaft 4 drives the half-wheel 5 to rotate as well. When the toothed block of the half-wheel 5 rotates to the top of the inner part of the elliptical ring 8 and contacts the top toothed plate 9, it pushes the elliptical ring 8 to slide to the right. When it contacts the bottom toothed plate 9, it drives the elliptical ring 8 to slide to the left, simultaneously moving the spraying connecting block 10. The movement trajectory of the elliptical ring 8 is stabilized by the cooperation of the limiting rod 6 and the slider 7, preventing deviation. Therefore, the spraying mechanism 11 and the spray head 12 can be driven to... When the spraying mechanism 11 needs to be replaced, the push rod 21 can be pushed. The push rod 21 slides inside the slide groove 20, causing the slide rod 16 to slide. The slide rod 16 can drive the rotating rod 17 to rotate. The rotation of the rotating rod 17 will drive the insertion rod 19 to move, so that the insertion rod 19 is pulled back from the inside of the spraying mechanism 11. The second spring 18 stabilizes the movement trajectory of the insertion rod 19, thereby separating the spraying mechanism 11 from the installation mechanism 13 for quick replacement. The first spring 15 fixes the slide rod 16 and also has a quick reset effect. The inner groove 14 facilitates the internal structural movement.

[0028] The above description is merely a preferred embodiment of the present utility model and is not intended to limit the present utility model in any other way. Any person skilled in the art may make changes or modifications to the above-disclosed technical content to create equivalent embodiments for application in other fields. However, any simple modifications, equivalent changes, and modifications made to the above embodiments based on the technical essence of the present utility model without departing from the technical solution of the present utility model shall still fall within the protection scope of the technical solution of the present utility model.

Claims

1. A spraying guide mechanism, characterized in that: The mechanism includes a main body (1), a protective block (2) is fixedly connected to the outer surface of the main body (1), a motor (3) is fixedly connected inside the protective block (2), a connecting shaft (4) is fixedly connected to the output end of the motor (3), a half wheel (5) is fixedly connected to the outer surface of the connecting shaft (4), a limit rod (6) is fixedly connected inside the main body (1), a slider (7) is slidably connected to the outer surface of the limit rod (6), an elliptical ring (8) is fixedly connected to the other end of the slider (7), a toothed plate (9) is provided inside the elliptical ring (8), the toothed plate (9) meshes with the half wheel (5), a spraying connecting block (10) is fixedly connected to the lower surface of the elliptical ring (8), a spraying mechanism (11) is provided on the outer surface of the spraying connecting block (10), and a spray nozzle (12) is provided on the lower surface of the spraying mechanism (11).

2. The spraying guide mechanism according to claim 1, characterized in that: Two mounting mechanisms (13) are fixedly connected to the outer surface of the spraying connection block (10). The two mounting mechanisms (13) each have an inner groove (14) inside. A first spring (15) is fixedly connected inside the inner groove (14). A slide rod (16) is fixedly connected to the other end of the first spring (15). A rotating rod (17) is rotatably connected to the outer surface of the slide rod (16).

3. The spraying guide mechanism according to claim 2, characterized in that: The inner groove (14) is fixedly connected to a second spring (18), and the other end of the second spring (18) is fixedly connected to a plug rod (19). The outer surface of the plug rod (19) is inserted into the interior of the spraying mechanism (11).

4. The spraying guide mechanism according to claim 2, characterized in that: The outer surface of the mounting mechanism (13) is provided with a groove (20), and a push rod (21) is slidably connected inside the groove (20). The outer surface of the push rod (21) is fixedly connected to the outer surface of the slide rod (16).

5. The spraying guide mechanism according to claim 1, characterized in that: The other end of the connecting shaft (4) is rotatably connected to the inside of the mechanism body (1).

6. The spraying guide mechanism according to claim 1, characterized in that: The outer surface of the spraying connection block (10) is slidably connected to the inner bottom of the mechanism body (1).

7. A spraying guide mechanism according to claim 2, characterized in that: The outer surface of the mounting mechanism (13) is interspersed inside the spraying mechanism (11).