Spraying device capable of conveniently adjusting spraying range
By using a motor-driven screw system and rotating bearing plate, the problem of adjusting the position and angle of the spray nozzle in the spraying device is solved, thereby expanding the spraying range and cleaning the observation window, improving the spraying quality and observation effect, and reducing the labor intensity of personnel.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- JIANGXI KESHUNLONG AUTO PARTS CO LTD
- Filing Date
- 2025-04-10
- Publication Date
- 2026-04-28
AI Technical Summary
When spraying parts of different sizes, the spraying range of the existing spraying equipment is difficult to adjust, resulting in some paint not being sprayed on the workpiece. In addition, the observation window is easily contaminated by paint, affecting the view. This increases the labor intensity of personnel and reduces the practicality of the equipment.
The spray head position and angle are adjusted by a motor-driven screw system. Combined with the rotation of the support plate and the cleaning nozzle design of the observation window, the spraying range can be adjusted and the observation window can be cleaned, ensuring comprehensive spraying and clear visibility.
It achieves wide coverage of the spraying range and multi-angle spraying, reduces the labor intensity of personnel, improves the spraying effect and the convenience of observation, and enhances the practicality of the device.
Smart Images

Figure CN224167780U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of paint spraying technology, and more specifically, to a spraying device that facilitates adjustment of the spraying range. Background Technology
[0002] Automotive parts are the various units that make up a car and the products that serve the car. Applying appropriate paint to automotive parts can not only provide protection and extend their service life, but also often involves spraying paint on parts using spraying equipment.
[0003] Currently, existing spraying equipment is inconvenient to adjust the spraying range of the nozzle when spraying parts of different sizes. This results in some paint not being sprayed onto the workpiece. Furthermore, workers need to manually adjust the workpiece to achieve full spraying, which increases the labor intensity of personnel and reduces the practicality of the equipment. During spraying, personnel observe the internal spraying process through the observation window, but paint easily adheres to the window, causing blurred vision and affecting the observation of the internal situation. Overall, the usage effect is not ideal.
[0004] No effective solutions have yet been proposed to address the problems in the relevant technologies. Utility Model Content
[0005] (a) Technical problems to be solved
[0006] To address the shortcomings of existing technologies, this utility model provides a spraying device that facilitates adjustment of the spraying range, possessing advantages such as a wide spraying range, multi-angle spraying, and easy observation, thereby solving the problems mentioned in the background technology.
[0007] (II) Technical Solution
[0008] To achieve the advantages of wide spraying range, multi-angle spraying, and easy observation, the specific technical solution adopted by this utility model is as follows:
[0009] A spraying device for easy adjustment of the spraying range includes a spraying box and supporting legs. A fifth motor is installed at the top center of the spraying box. The output end of the fifth motor passes through one side of the spraying box and is connected to a horizontal plate. A second lead screw is installed inside the horizontal plate. One end of the second lead screw passes through one side of the horizontal plate and is connected to the second motor. A second movable seat is sleeved around the outer periphery of the second lead screw. One end of the second movable seat passes through one side of the horizontal plate and is connected to a vertical plate. A first lead screw is installed inside the vertical plate. One end of the first lead screw is connected to the output end of a first motor, which is located inside the vertical plate. A first movable seat is sleeved around the outer periphery of the first lead screw. One end of the first movable seat passes through one side of the vertical plate and is connected to a fixed frame. An adjusting seat is rotatably connected to the surface of the fixed frame. One end of the adjusting seat passes through one side of the fixed frame and is connected to a sixth motor. Several sets of spraying heads are evenly arranged around the surface of the adjusting seat.
[0010] Furthermore, a support plate is rotatably connected to the middle of the bottom of the spray box, and one end of the support plate passes through one side of the spray box and is connected to the fourth motor.
[0011] Furthermore, a door is rotatably connected to one side of the spray box, and an observation window is provided in the middle of the door surface. A third motor is installed in the middle of the observation window surface. One end of the third motor passes through one side of the observation window and is surrounded by several sets of connecting plates. A scraper is installed on the surface of the connecting plates and contacts the surface of the observation window. A cleaning nozzle is installed at an angle above the observation window on the inner surface of the spray box.
[0012] Furthermore, a paint tank is installed on one side of the top of the spray box, and one side of the paint tank is connected to a paint pump via a pipe. The paint pump is connected to the spray head via a flexible hose.
[0013] Furthermore, a water pump is installed on the other side of the top of the spray box, and the water pump is connected to the cleaning nozzle through a water supply pipe.
[0014] Furthermore, a wastewater box is installed directly below the cleaning nozzle at the bottom of the spray box.
[0015] Furthermore, support legs are symmetrically installed on both sides of the bottom of the spray box.
[0016] Furthermore, the scraper is made of rubber strips.
[0017] (III) Beneficial Effects
[0018] Compared with the prior art, this utility model provides a spraying device that facilitates adjustment of the spraying range, and has the following beneficial effects:
[0019] (1) This utility model adopts a carrier plate and a spray head. During operation, the operator can place the part on the carrier plate. Then, by controlling multiple sets of motors, the position of the spray head relative to the part, as well as the distance and angle between the spray head and the part, can be changed, so as to spray the part more comprehensively. Moreover, during spraying, the rotation of the carrier plate or the horizontal plate can make different surfaces of the part effectively sprayed, thereby expanding the overall spraying area, improving the spraying effect, and facilitating better use later. It does not require manual adjustment of the part, which can reduce the labor intensity of the operator, improve the practicality of the device, and has the advantages of wide spraying range and multi-angle spraying.
[0020] (2) This utility model adopts a scraper and a cleaning nozzle. While spraying, the internal spraying situation can be observed through the observation window. During observation, the cleaning nozzle can spray cleaning water onto the observation window. Then, the operation of the third motor can drive the connecting plate and the scraper to rotate and wipe the surface of the observation window. The paint adhering to the observation window is removed by wiping and water flow, ensuring the cleanliness of the observation window, avoiding obstruction of personnel's vision, improving the overall observation effect, and facilitating better use. It has the advantage of being easy to observe. Attached Figure Description
[0021] To more clearly illustrate the technical solutions in the embodiments of this utility model or the prior art, the drawings used in the embodiments 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.
[0022] Figure 1 This is a schematic diagram of the structure of a spraying device that facilitates adjustment of the spraying range, as proposed in this utility model.
[0023] Figure 2 This is a schematic diagram of the connecting plate of this utility model;
[0024] Figure 3 This is a schematic diagram of the structure of the adjustment seat of this utility model;
[0025] Figure 4 This is a structural schematic diagram of the wastewater box of this utility model.
[0026] In the picture:
[0027] 1. Spray box; 2. Longitudinal plate; 3. First lead screw; 4. First movable seat; 5. Fixed frame; 6. Sixth motor; 7. Flexible hose; 8. First motor; 9. Paint tank; 10. Second movable seat; 11. Transverse plate; 12. Paint pump; 13. Second lead screw; 14. Fifth motor; 15. Second motor; 16. Water pump; 17. Water supply pipe; 18. Cleaning nozzle; 19. Adjusting seat; 20. Box door; 21. Observation window; 22. Spray head; 23. Connecting plate; 24. Third motor; 25. Scraper; 26. Wastewater box; 27. Support leg; 28. Fourth motor; 29. Carrying plate. Detailed Implementation
[0028] To further illustrate the various embodiments, the present invention provides accompanying drawings, which are part of the disclosure of the present invention. These drawings are mainly used to illustrate the embodiments and can be used in conjunction with the relevant descriptions in the specification to explain the operating principles of the embodiments. With reference to these contents, those skilled in the art should be able to understand other possible implementation methods and the advantages of the present invention. The components in the figures are not drawn to scale, and similar component symbols are usually used to represent similar components.
[0029] According to an embodiment of the present invention, a spraying device that facilitates adjustment of the spraying range is provided.
[0030] The present invention will now be further described in conjunction with the accompanying drawings and specific embodiments, such as... Figure 1-4 As shown, a spraying device for easy adjustment of the spraying range according to an embodiment of the present invention includes a spraying box 1 and a support leg 27. A fifth motor 14 is installed at the middle of the top of the spraying box 1. The output end of the fifth motor 14 passes through one side of the spraying box 1 and is connected to a horizontal plate 11. A second lead screw 13 is installed inside the horizontal plate 11. One end of the second lead screw 13 passes through one side of the horizontal plate 11 and is connected to a second motor 15. A second movable seat 10 is sleeved on the outer periphery of the second lead screw 13. One end of the second movable seat 10 passes through one side of the horizontal plate 11 and is connected to a vertical plate 2. A first lead screw 3 is installed inside the vertical plate 2. One end of the first lead screw 3 is connected to the first motor 15. The output end of the first motor 8 is connected, and the first motor 8 is located inside the longitudinal plate 2. The first lead screw 3 is sleeved with a first movable seat 4. One end of the first movable seat 4 passes through the longitudinal plate 2 and is connected to the fixed frame 5. An adjusting seat 19 is rotatably connected to the surface of the fixed frame 5. One end of the adjusting seat 19 passes through the fixed frame 5 and is connected to the sixth motor 6. Several sets of spray heads 22 are evenly installed around the surface of the adjusting seat 19. The motors used in this application are all existing technologies. Personnel can select different types of motors according to their needs and achieve control through controllers and programming. The above technologies are all mature technologies, so they will not be described in detail.
[0031] In one embodiment, a support plate 29 is rotatably connected to the middle of the bottom of the spray box 1. One end of the support plate 29 passes through one side of the spray box 1 and is connected to the fourth motor 28. The support plate 29 is provided to place and fix the automotive parts to be sprayed, so as to facilitate subsequent spraying operations.
[0032] In one embodiment, a door 20 is rotatably connected to one side of the spray box 1. An observation window 21 is provided in the middle of the surface of the door 20. A third motor 24 is installed in the middle of the surface of the observation window 21. One end of the third motor 24 passes through one side of the observation window 21 and several sets of connecting plates 23 are installed around it. A scraper 25 is installed on the surface of the connecting plate 23 and contacts the surface of the observation window 21. A cleaning nozzle 18 is installed at an angle above the observation window 21 on the inner surface of the spray box 1. The observation window 21 is set to facilitate personnel to know the spraying progress inside and to make timely adjustments to the spraying situation.
[0033] In one embodiment, a paint tank 9 is installed on one side of the top of the spray box 1. One side of the paint tank 9 is connected to the paint pump 12 through a pipe. The paint pump 12 is connected to the spray head 22 through a flexible hose 7. The paint tank 9, paint pump 12, spray head 22 and corresponding pipes are the basic structure and components of paint spraying technology, so they will not be described in detail. Personnel can adjust the pipe connection form and pipe selection according to their needs.
[0034] In one embodiment, a water pump 16 is installed on the other side of the top of the spray box 1. The water pump 16 is connected to the cleaning nozzle 18 through a water supply pipe 17. The water pump 16 and the water supply pipe 17 are provided to introduce cleaning water and ensure that the cleaning nozzle 18 can spray out cleaning water normally, thereby achieving the cleaning treatment of the surface of the observation window 21.
[0035] In one embodiment, a wastewater box 26 is installed directly below the cleaning nozzle 18 at the bottom of the inside of the spray box 1. The wastewater box 26 is designed to collect the paint and cleaning wastewater scraped and rinsed off and discharge it through the surface pipes to avoid leaving residue inside the box and causing pollution.
[0036] In one embodiment, support legs 27 are symmetrically installed on both sides of the bottom of the spray box 1. The support legs 27 can fix the entire device, thereby enhancing the overall stability of the device.
[0037] In one embodiment, the scraper 25 is made of rubber. The scraper 25 is designed to scrape away moisture and paint from the surface of the observation window 21, thereby cleaning the observation window 21. The rubber strip is chosen to reduce wear on the observation window 21, ensure the integrity of the observation window 21, facilitate better visibility, and allow personnel to easily observe the internal painting process.
[0038] Working Principle: In actual use, personnel can open the upper door 20 to place the automotive parts to be painted onto the internal support plate 29, and then close the upper door 20 to prevent paint leakage. Multiple motors can be controlled according to the different painting positions. The operation of the first motor 8 drives the first lead screw 3 to rotate, thereby moving the fixing frame 5 up and down to paint the longitudinal surface of the parts. The operation of the sixth motor 6 drives the adjusting seat 19 to rotate, thus better painting the curved surfaces or corners of the parts and improving the overall painting quality. The operation of the second motor 15 drives the second lead screw 13 to rotate, thereby moving the longitudinal plate 2 to adjust the distance from the parts, ensuring that the painting structure can adapt to parts of different sizes and avoiding excessive spacing that could affect the painting quality. Based on the above, the fourth motor 28 or the fifth motor 14 can drive the carrier plate 29 to rotate or the horizontal plate 11 to rotate, so that different surfaces of the parts can be effectively sprayed, expanding the spraying area and improving the overall spraying quality. During spraying, the internal spraying condition can be observed through the observation window 21. During observation, cleaning water can be sprayed onto the observation window 21 through the cleaning nozzle 18. Then, the third motor 24 can drive the connecting plate 23 and the scraper 25 to rotate and wipe the surface of the observation window 21. The paint adhering to the observation window 21 is removed by wiping and water flow, ensuring the cleanliness of the observation window 21, avoiding obstruction of personnel's vision, improving the overall observation effect, and facilitating better use. The device as a whole has the advantages of wide spraying range, multi-angle spraying, and easy observation.
[0039] In this utility model, unless otherwise explicitly specified and limited, the terms "installation", "setting", "connection", "fixing", "screw connection", etc., should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral part; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium; they can refer to the internal connection of two components or the interaction between two components. Unless otherwise explicitly limited, those skilled in the art can understand the specific meaning of the above terms in this utility model according to the specific circumstances.
[0040] The above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present utility model should be included within the protection scope of the present utility model.
Claims
1. A spraying device for easy adjustment of the spraying range, comprising a spraying box (1) and a support leg (27), characterized in that, A fifth motor (14) is installed at the top center of the spray box (1). The output end of the fifth motor (14) passes through one side of the spray box (1) and is connected to the horizontal plate (11). A second lead screw (13) is installed inside the horizontal plate (11). One end of the second lead screw (13) passes through one side of the horizontal plate (11) and is connected to the second motor (15). A second movable seat (10) is sleeved on the outer periphery of the second lead screw (13). One end of the second movable seat (10) passes through one side of the horizontal plate (11) and is connected to the longitudinal plate (2). A first motor is installed inside the longitudinal plate (2). The first lead screw (3) is connected at one end to the output end of the first motor (8), and the first motor (8) is located inside the longitudinal plate (2). The first lead screw (3) is sleeved with a first movable seat (4). One end of the first movable seat (4) passes through one side of the longitudinal plate (2) and is connected to the fixed frame (5). The fixed frame (5) is rotatably connected to an adjusting seat (19). One end of the adjusting seat (19) passes through one side of the fixed frame (5) and is connected to the sixth motor (6). Several sets of spray heads (22) are evenly installed around the surface of the adjusting seat (19).
2. The spraying device for easy adjustment of the spraying range according to claim 1, characterized in that, The spray box (1) is rotatably connected to the middle of the bottom of the interior. One end of the support plate (29) passes through one side of the spray box (1) and is connected to the fourth motor (28).
3. The spraying device for easy adjustment of the spraying range according to claim 1, characterized in that, A door (20) is rotatably connected to one side of the spray box (1). An observation window (21) is provided in the middle of the surface of the door (20). A third motor (24) is installed in the middle of the surface of the observation window (21). One end of the third motor (24) passes through one side of the observation window (21) and several sets of connecting plates (23) are installed around it. A scraper (25) is installed on the surface of the connecting plate (23) and the scraper (25) is in contact with the surface of the observation window (21). A cleaning nozzle (18) is installed obliquely above the observation window (21) on the inner surface of the spray box (1).
4. The spraying device for easy adjustment of the spraying range according to claim 1, characterized in that, A paint tank (9) is installed on one side of the top of the spray box (1). One side of the paint tank (9) is connected to the paint pump (12) through a pipe. The paint pump (12) is connected to the spray head (22) through a flexible hose (7).
5. A spraying device for easily adjusting the spraying range according to claim 1, characterized in that, A water pump (16) is installed on the other side of the top of the spray box (1), and the water pump (16) is connected to the cleaning nozzle (18) through a water supply pipe (17).
6. A spraying device for easily adjusting the spraying range according to claim 3, characterized in that, A wastewater box (26) is installed directly below the cleaning nozzle (18) at the bottom of the inside of the spray box (1).
7. A spraying device for easily adjusting the spraying range according to claim 1, characterized in that, Support legs (27) are symmetrically installed on both sides of the bottom of the spray box (1).
8. A spraying device for easily adjusting the spraying range according to claim 3, characterized in that, The scraper (25) is made of rubber strip.