A spray device with controllable spray distance and spray angle

By introducing a rotating ring and a surrounding drive mechanism into the spraying device, the spraying plate moves around the workpiece, solving the problem of workpiece rotation affecting the coating in the prior art, and achieving higher spraying accuracy and efficiency.

CN224926335UActive Publication Date: 2026-11-03JIANGSU WEIER MASCH TECH CO LTD
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Patent Information

Application Number
CN202522647097.1
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-12-15
Publication Date
2026-11-03
Estimated Expiration
2035-12-15

AI Technical Summary

Technical Problem

Existing spraying devices with controllable spraying distance and spraying angle require rotating the workpiece when adjusting the horizontal direction, which can easily cause contact with the already sprayed area and affect the coating.

Method used

A spraying device was designed. By setting a rotating ring and a rotating support arm on the support base, combined with a circumferential drive mechanism, the spraying plate moves around the workpiece, realizing the circumferential movement of the nozzle and preventing the workpiece from rotating.

Benefits of technology

This allows for adjustments to the horizontal direction without rotating the workpiece, reducing the impact on the coating and improving spraying accuracy and efficiency.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to a controllable spraying distance and spraying angle's spraying device belongs to work piece spraying equipment technical field, including installation bottom plate, the top fixed mounting of installation bottom plate has the support base, the top fixed mounting of support base has the spraying platform, the bottom fixed mounting of spraying platform has the controller, be provided with the encircle subassembly on support base, the encircle subassembly includes the rotary ring of rotary installation in the surface of support base, the surface fixed mounting of rotary ring has the rotary branch, this controllable spraying distance and spraying angle's spraying device, through setting rotary ring on the surface of support base, setting rotary branch on the surface of rotary ring, setting spraying vertical board on the top of rotary branch, setting spraying device on one side of spraying vertical board, through encircle drive mechanism and drive gear ring rotation, drive rotary ring rotation, make spraying vertical board encircle spraying platform movement, make spraying device encircle work piece movement.
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Description

Technical Field

[0001] This utility model relates to the technical field of workpiece spraying equipment, specifically a spraying device with controllable spraying distance and spraying angle. Background Technology

[0002] A spraying device is a specialized piece of equipment used to evenly spray paint onto the surface of an object. It typically consists of a spray gun, a feeding system, a compressed air source, and a control system. The spray gun, as the core component, atomizes the paint into tiny particles and, with the help of compressed air, sprays them evenly onto the workpiece surface. The feeding system is responsible for steadily delivering the paint, ensuring the continuity of the spraying process. The compressed air source provides the power required for spraying, enabling the paint to cover the target area efficiently over a long distance. The control system is used to adjust spraying parameters, such as spray volume, speed, and range, to meet the spraying requirements of different workpieces.

[0003] Utility model patent CN217164980U discloses a thermal spraying device with controllable spraying distance and angle, specifically relating to the field of thermal spraying technology. It includes a collar bracket with a linkage rotating rod installed inside the top of the collar bracket. An adjustment mechanism is installed outside the linkage rotating rod, located on one side of the collar bracket. The adjustment mechanism includes an angle scale dial located outside the linkage rotating rod and on one side of the collar bracket, with an angle pointer fixedly connected to the outside of the linkage rotating rod on one side of the angle scale dial. This utility model, by setting an adjustment mechanism, allows for precise positioning and adjustment according to specific adjustment values. The linkage rotating rod drives the angle pointer to rotate, so the angle pointer can indicate on the angle scale dial, thereby allowing adjustment to a specified angle for spraying. This allows for precise control of the angle and distance during adjustment, resulting in higher spraying accuracy.

[0004] However, common spraying devices with controllable spraying distance and spraying angle typically require adjustments to the vertical angle and spraying distance during use. When adjusting the horizontal direction, the workpiece needs to be rotated. Rotating the workpiece can easily cause it to touch the area that has been sprayed, affecting the coating. Therefore, a spraying device with controllable spraying distance and spraying angle is proposed to solve the problems mentioned above. Utility Model Content

[0005] To address the shortcomings of existing technologies, this utility model provides a spraying device with controllable spraying distance and spraying angle, which has advantages such as the nozzle being able to move around the workpiece and reducing the spraying of the four corners, thus solving the problems mentioned in the background art.

[0006] To achieve the above objectives, this utility model provides the following technical solution: A spraying device with controllable spraying distance and spraying angle includes a mounting base plate, a support base fixedly mounted on the top of the mounting base plate, a spraying platform fixedly mounted on the top of the support base, a controller fixedly mounted on the bottom of the spraying platform, and a surrounding component provided on the support base. The surrounding assembly includes a rotating ring rotatably mounted on the surface of a support base, a rotating support arm fixedly mounted on the surface of the rotating ring, a spraying plate fixedly mounted on the top of the rotating support arm, a gear ring fixedly mounted on the surface of the rotating ring, and a surrounding drive mechanism for driving the gear ring to rotate provided on the top of the mounting base plate.

[0007] Furthermore, the surround drive mechanism includes two surround control end plates fixedly mounted on the top of the mounting base plate, a surround control screw rotatably mounted between the two surround control end plates, a surround control slider slidably mounted on the top of the mounting base plate, the surround control slider being threadedly connected to the surround control screw, and a surround control rack fixedly mounted on one side of the surround control slider, the surround control rack meshing with a gear ring.

[0008] Furthermore, a surround control motor is fixedly installed on one side of the surround control end plate, and the output shaft of the surround control motor is fixedly connected to one end of the surround control screw.

[0009] Furthermore, a vertical turntable is rotatably mounted on one side of the spraying plate, a vertical rotating box is fixedly mounted on one side of the vertical turntable, and a distance adjustment square tube is fixedly mounted on one side of the vertical rotating box.

[0010] Furthermore, a distance adjustment slider is slidably installed inside the distance adjustment square tube, a spray pipe is fixedly installed on one side of the distance adjustment slider, and a nozzle is fixedly installed on the surface of the spray pipe, with the nozzle facing the spraying platform.

[0011] Furthermore, a distance adjusting screw is rotatably installed on the inner wall of the distance adjusting square tube, and the distance adjusting screw is threadedly connected to the distance adjusting slider. A distance adjusting motor is fixedly installed inside the vertical rotating box, and the output shaft of the distance adjusting motor is fixedly connected to one end of the distance adjusting screw.

[0012] Furthermore, a vertical rotating gear is rotatably mounted on one side of the spraying plate, and the vertical turntable is fixedly connected to the vertical rotating gear.

[0013] Furthermore, a vertical mounting plate is fixedly installed on one side of the spraying upright plate, a vertical adjustment cylinder is fixedly installed at the bottom of the vertical mounting plate, a vertical adjustment slider is fixedly installed at the movable end of the vertical adjustment cylinder, a vertical adjustment rack is fixedly installed on one side of the vertical adjustment slider, the vertical adjustment rack meshes with a vertical rotating gear, and a reinforcing rib is fixedly installed at the top of the rotating support arm, with one side of the reinforcing rib fixedly connected to the spraying upright plate.

[0014] Compared with the prior art, this utility model provides a spraying device with controllable spraying distance and spraying angle, which has the following beneficial effects: This controllable spraying distance and angle spraying device features a rotating ring on the surface of a support base, a rotating arm on the surface of the rotating ring, a spraying stand on top of the rotating arm, and a spraying device on one side of the spraying stand. A surrounding drive mechanism rotates a gear ring, which in turn rotates the rotating ring, causing the spraying stand to move around the spraying platform and the spraying device to move around the workpiece. This solves the problem of common controllable spraying distance and angle spraying devices that, during use, typically require adjustments to the vertical angle and spraying distance, but when adjusting the horizontal direction, the workpiece needs to be rotated. This rotation can easily cause the workpiece to touch the already sprayed area, affecting the coating. Attached Figure Description

[0015] Figure 1 This is a front sectional view of the present invention; Figure 2 This is a top sectional view of the support base of this utility model; Figure 3 This is a side view of the spray-painted vertical plate of this utility model; Figure 4 This is a three-dimensional view of the rotating support arm of this utility model.

[0016] In the diagram: 1. Mounting base plate; 2. Support base; 3. Spraying platform; 4. Controller; 5. Rotating ring; 6. Rotating support arm; 7. Spraying upright plate; 8. Gear ring; 9. Surrounding control end plate; 10. Surrounding control screw; 11. Surrounding control slider; 12. Surrounding control rack; 13. Surrounding control motor; 14. Vertical turntable; 15. Vertical rotating box; 16. Distance adjustment square tube; 17. Distance adjustment slider; 18. Spraying pipe; 19. Nozzle; 20. Distance adjustment screw; 21. Distance adjustment motor; 22. Vertical rotating gear; 23. Vertical mounting horizontal plate; 24. Vertical adjustment cylinder; 25. Vertical adjustment slider; 26. Vertical adjustment rack; 27. Reinforcing rib plate. Detailed Implementation

[0017] 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.

[0018] Please see Figures 1 to 4The spraying device with controllable spraying distance and spraying angle in this embodiment includes a mounting base plate 1, a support base 2 fixedly mounted on the top of the mounting base plate 1, a spraying platform 3 fixedly mounted on the top of the support base 2, a controller 4 fixedly mounted on the bottom of the spraying platform 3, and a surrounding component provided on the support base 2.

[0019] The surrounding assembly includes a rotating ring 5 rotatably mounted on the surface of the support base 2, a rotating support arm 6 fixedly mounted on the surface of the rotating ring 5, a spraying upright plate 7 fixedly mounted on the top of the rotating support arm 6, a gear ring 8 fixedly mounted on the surface of the rotating ring 5, and a surrounding drive mechanism that drives the gear ring 8 to rotate is provided on the top of the mounting base plate 1.

[0020] Specifically, the spraying device is installed on the spraying upright plate 7, and the surrounding drive mechanism drives the gear ring 8 to rotate, which in turn drives the rotating ring 5 to rotate, which in turn drives the rotating support arm 6 to rotate, which in turn drives the spraying upright plate 7 to rotate around the spraying platform 3, and drives the spraying device to rotate around the workpiece placed on the spraying platform 3.

[0021] Please see Figure 1 and Figure 2 In this embodiment, the surround drive mechanism includes two surround control end plates 9 fixedly installed on the top of the mounting base plate 1. A surround control screw 10 is rotatably installed between the two surround control end plates 9. A surround control slider 11 is slidably installed on the top of the mounting base plate 1. The surround control slider 11 is threadedly connected to the surround control screw 10. A surround control rack 12 is fixedly installed on one side of the surround control slider 11. The surround control rack 12 meshes with the gear ring 8.

[0022] A surround control motor 13 is fixedly installed on one side of the surround control end plate 9. The output shaft of the surround control motor 13 is fixedly connected to one end of the surround control screw 10. The surround control motor 13 drives the surround control screw 10 to rotate, which in turn drives the surround control slider 11 to move, which in turn drives the surround control rack 12 to move, which in turn drives the gear ring 8 to rotate. The surround control motor 13 can rotate forward and backward, moving the surround control rack 12 a distance. The maximum distance it can drive the gear ring 8 to rotate is 180 degrees, preventing the cables and pipes connecting various devices from getting tangled.

[0023] Please see Figure 1 , Figure 3 and Figure 4 In this embodiment, a vertical turntable 14 is rotatably installed on one side of the spraying plate 7, a vertical rotating box 15 is fixedly installed on one side of the vertical turntable 14, and a distance adjustment square tube 16 is fixedly installed on one side of the vertical rotating box 15.

[0024] The distance adjustment square tube 16 has a distance adjustment slider 17 slidably installed inside it. A spray tube 18 is fixedly installed on one side of the distance adjustment slider 17. A nozzle 19 is fixedly installed on the surface of the spray tube 18, and the nozzle 19 faces the spraying platform 3.

[0025] Secondly, a distance adjusting screw 20 is rotatably mounted on the inner wall of the distance adjusting square tube 16. The distance adjusting screw 20 is threadedly connected to the distance adjusting slider 17. A distance adjusting motor 21 is fixedly installed inside the vertical rotating box 15, and the output shaft of the distance adjusting motor 21 is fixedly connected to one end of the distance adjusting screw 20. The distance adjusting motor 21 drives the distance adjusting screw 20 to rotate, which in turn moves the distance adjusting slider 17, which in turn moves the spray pipe 18, which in turn moves the nozzle 19, thus adjusting the spraying distance of the nozzle 19.

[0026] Please see Figure 1 and Figure 3 In this embodiment, a vertical rotating gear 22 is rotatably mounted on one side of the spraying plate 7, and the vertical turntable 14 is fixedly connected to the vertical rotating gear 22. When the vertical rotating gear 22 rotates, it drives the vertical turntable 14 to rotate, which in turn drives the spraying pipe 18 to rotate, thus adjusting the spraying angle.

[0027] The spraying upright plate 7 has a vertical mounting plate 23 fixedly installed on one side. A vertical adjustment cylinder 24 is fixedly installed at the bottom of the vertical mounting plate 23. A vertical adjustment slider 25 is fixedly installed at the movable end of the vertical adjustment cylinder 24. A vertical adjustment rack 26 is fixedly installed on one side of the vertical adjustment slider 25. The vertical adjustment rack 26 meshes with a vertical rotation gear 22. A reinforcing rib 27 is fixedly installed at the top of the rotating support arm 6. One side of the reinforcing rib 27 is fixedly connected to the spraying upright plate 7.

[0028] The vertical adjustment cylinder 24 drives the vertical adjustment slider 25 to move, which in turn drives the vertical adjustment rack 26 to move, which in turn drives the vertical rotating gear 22 to rotate. During the single-stroke movement of the vertical adjustment cylinder 24, the vertical rotating gear 22 rotates 90 degrees, so that the spray pipe 18 can rotate and adjust its angle within a range of 180 degrees.

[0029] The working principle of the above embodiment is as follows: the surrounding drive mechanism drives the gear ring 8 to rotate, drives the rotating ring 5 to rotate, drives the rotating support arm 6 to rotate, drives the spraying plate 7 to rotate around the spraying platform 3, drives the spraying pipe 18 to rotate around the workpiece placed on the spraying platform 3, the distance adjustment motor 21 adjusts the spraying distance of the nozzle 19, and the vertical adjustment cylinder 24 adjusts the spraying angle of the spraying pipe 18.

[0030] The installation, connection, or setting methods disclosed in this embodiment are all common mechanical connection methods, and any method that achieves the desired beneficial effect can be implemented. Furthermore, all electrical components in this embodiment are electrically connected to the main controller and power supply. The main controller can be a conventional, known device such as a computer that performs control functions. Those skilled in the art can control the electrical components through simple programming, and the existing disclosed power connection technologies are common knowledge in the field. Therefore, this embodiment will not elaborate further on their specific structural composition and working principles.

[0031] It should be noted that the orientations or positional relationships indicated herein are based on the orientations or positional relationships shown in the accompanying drawings, and are only for the purpose of facilitating the description of this application and simplifying the description, and are not intended to indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation, and therefore should not be construed as a limitation of this application.

[0032] 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 a process, method, article, or apparatus. Without further limitations, an element defined by the phrase "comprising one..." does not exclude the presence of other identical elements in the process, method, article, or apparatus that includes said element.

[0033] 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 with controllable spraying distance and spraying angle, comprising a mounting base plate (1), characterized in that: A support base (2) is fixedly installed on the top of the mounting base (1), a spraying platform (3) is fixedly installed on the top of the support base (2), a controller (4) is fixedly installed on the bottom of the spraying platform (3), and a surrounding component is provided on the support base (2). The surrounding assembly includes a rotating ring (5) rotatably mounted on the surface of a support base (2), a rotating arm (6) fixedly mounted on the surface of the rotating ring (5), a spraying plate (7) fixedly mounted on the top of the rotating arm (6), a gear ring (8) fixedly mounted on the surface of the rotating ring (5), and a surrounding drive mechanism for driving the gear ring (8) to rotate is provided on the top of the mounting base plate (1).

2. The spraying device with controllable spraying distance and spraying angle according to claim 1, characterized in that: The surrounding drive mechanism includes two surrounding control end plates (9) fixedly installed on the top of the mounting base plate (1), a surrounding control screw (10) is rotatably installed between the two surrounding control end plates (9), a surrounding control slider (11) is slidably installed on the top of the mounting base plate (1), the surrounding control slider (11) is threadedly connected to the surrounding control screw (10), a surrounding control rack (12) is fixedly installed on one side of the surrounding control slider (11), and the surrounding control rack (12) meshes with the gear ring (8).

3. The spraying device with controllable spraying distance and spraying angle according to claim 2, characterized in that: A surround control motor (13) is fixedly installed on one side of the surround control end plate (9), and the output shaft of the surround control motor (13) is fixedly connected to one end of the surround control screw (10).

4. The spraying device with controllable spraying distance and spraying angle according to claim 1, characterized in that: A vertical turntable (14) is rotatably installed on one side of the spraying plate (7), a vertical rotating box (15) is fixedly installed on one side of the vertical turntable (14), and a distance adjustment square tube (16) is fixedly installed on one side of the vertical rotating box (15).

5. The spraying device with controllable spraying distance and spraying angle according to claim 4, characterized in that: The distance adjustment square tube (16) is slidably installed with a distance adjustment slider (17), and a spray pipe (18) is fixedly installed on one side of the distance adjustment slider (17). A nozzle (19) is fixedly installed on the surface of the spray pipe (18), and the nozzle (19) faces the spraying platform (3).

6. The spraying device with controllable spraying distance and spraying angle according to claim 5, characterized in that: The inner wall of the distance adjustment square tube (16) is rotatably mounted with a distance adjustment screw (20), and the distance adjustment screw (20) is threadedly connected to the distance adjustment slider (17). The vertical rotation box (15) is fixedly installed with a distance adjustment motor (21), and the output shaft of the distance adjustment motor (21) is fixedly connected to one end of the distance adjustment screw (20).

7. The spraying device with controllable spraying distance and spraying angle according to claim 4, characterized in that: A vertical rotating gear (22) is rotatably mounted on one side of the spraying plate (7), and the vertical turntable (14) is fixedly connected to the vertical rotating gear (22).

8. The spraying device with controllable spraying distance and spraying angle according to claim 7, characterized in that: A vertical mounting plate (23) is fixedly installed on one side of the spraying upright plate (7). A vertical adjustment cylinder (24) is fixedly installed at the bottom of the vertical mounting plate (23). A vertical adjustment slider (25) is fixedly installed at the movable end of the vertical adjustment cylinder (24). A vertical adjustment rack (26) is fixedly installed on one side of the vertical adjustment slider (25). The vertical adjustment rack (26) meshes with a vertical rotating gear (22). A reinforcing rib plate (27) is fixedly installed at the top of the rotating support arm (6). One side of the reinforcing rib plate (27) is fixedly connected to the spraying upright plate (7).

Citation Information

Patent Citations

  • Thermal spraying device capable of controlling spraying distance and spraying angle

    CN217164980U