Spraying device suitable for agricultural machinery processing
By using a lifting rod and a motor-driven spraying device, the problems of inconvenient operation and heatstroke in high-temperature environments during the painting process of agricultural machinery parts have been solved, thereby improving the efficiency and stability of spraying.
Patent Information
- Application Number
- CN202520038368.0
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-01-08
- Publication Date
- 2026-01-13
- Estimated Expiration
- 2035-01-08
AI Technical Summary
In the current process of painting agricultural machinery parts, workers need to be equipped with a lot of protective equipment, which is inconvenient to operate. In particular, they are prone to heatstroke in high-temperature environments, which affects the efficiency and effect of painting work.
A spraying device including a lifting rod and a motor-driven structure was designed. The lifting rod and the motor-driven screw structure enable flexible movement and height adjustment of the spray nozzle. Combined with a heating plate and a delivery pump, it achieves rapid full coverage of paint.
It improves spraying efficiency, reduces the workload of workers, enhances work stability and efficiency in high-temperature environments, and avoids the risk of heatstroke.
Smart Images

Figure CN223788734U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of spraying device technology, specifically a spraying device suitable for agricultural machinery processing. Background Technology
[0002] Agricultural machinery refers to various machines used in crop cultivation and animal husbandry, as well as in the initial processing and handling of agricultural and livestock products. During the manufacturing process of agricultural machinery, it is usually necessary to spray paint the surface of the mechanical parts to prevent rust and damage and extend their service life.
[0003] In existing agricultural machinery parts painting processes, the parts are typically suspended on hooks and moved slowly by a conveyor system. Workers then use handheld spray guns to apply the paint. However, in practice, manual spraying requires workers to wear protective clothing, goggles, and respirators, which is inconvenient, especially in summer. Workers not only have to endure high temperatures but also maintain stable spraying, leading to prolonged working hours, reduced efficiency, and a higher risk of heatstroke or fatigue, ultimately resulting in poor painting results. Utility Model Content
[0004] To address the above problems, the purpose of this utility model is to provide a spraying device suitable for agricultural machinery processing, which solves the problems that workers need to wear a lot of protective equipment during the spraying process of mechanical parts, which is cumbersome to wear, and the operation is not simple. In high-temperature environments, workers are prone to heatstroke, which affects the continuous and stable operation of the spraying work.
[0005] To achieve the above objectives, this utility model provides the following technical solution: a spraying device suitable for agricultural machinery processing, comprising two base plates, a fixed column fixedly connected to the upper surface of the base plates, a lifting rod slidably connected to one side of the fixed column, a moving groove provided on the side of the lifting rod away from the fixed column, a moving block slidably connected in the moving groove, a positioning plate fixedly connected to one end of the lifting rod, a first forward and reverse motor fixedly connected to the upper surface of the positioning plate, a first screw rod connected to the output end of the first forward and reverse motor, the first screw rod being rotatably connected to the lifting rod and screwed to the moving block, a connecting plate fixedly connected to one side of the moving block, an electric telescopic column fixedly connected to the side of the connecting plate away from the moving block, a spray head fixedly connected to the movable end of the electric telescopic column, and a delivery hose fixedly connected to the spray head.
[0006] The beneficial effects of this utility model are as follows: the lifting rod can move flexibly by sliding, and in conjunction with the operation of the first forward and reverse motor, the first screw rod is screwed to the moving block, thereby allowing the moving block to move along one side of the lifting rod with the electric telescopic column and the nozzle on the connecting plate. This facilitates flexible movement of the user's position. The use of the electric telescopic column allows the nozzle to extend and retract. In conjunction with the use of the nozzle, mechanical parts can be quickly and comprehensively sprayed, improving the spraying efficiency of mechanical parts and increasing work efficiency.
[0007] In order to achieve the lifting and lowering drive of the lifting mast;
[0008] As a further improvement to the above technical solution: a lifting groove is provided on the side of the fixed column that contacts the lifting rod, a lifting block is slidably connected in the lifting groove, a second forward and reverse motor is fixedly connected to the upper end face of the fixed column, a second spiral rod is connected to the output end of the second forward and reverse motor, and the second spiral rod is rotatably connected to the fixed column and screwed to the lifting block.
[0009] The beneficial effects of this improvement are as follows: by operating the second forward and reverse motor, the second screw rod rotates and is screwed to the lifting block, thereby allowing the lifting block to move up and down flexibly with the lifting rod, thus controlling the position of the lifting rod and facilitating flexible adjustment of the nozzle's height.
[0010] In order to guide the lifting mast;
[0011] As a further improvement to the above technical solution: two symmetrical guide blocks are fixedly connected to the side of the lifting rod away from the connecting plate, and a guide rod is slidably connected to the guide block, and the guide rod is fixedly connected to the base plate;
[0012] The beneficial effects of this improvement are: by using guide blocks and guide rods, the lifting rod can be guided to ensure that it maintains a vertical up-and-down movement trajectory during the lifting process, preventing tilting and swaying during the lifting process.
[0013] In order to achieve the delivery of paint liquid;
[0014] As a further improvement to the above technical solution: a paint box is fixedly connected to the upper end face of the lifting rod, a heating plate is fixedly connected to the bottom wall of the paint box, a conveying pump is fixedly connected to the upper end face of the paint box, the conveying pump is fixedly connected to the conveying hose, a conveying pipe is fixedly connected to the end of the conveying pump away from the conveying hose, and the conveying pipe extends into the paint box.
[0015] The beneficial effects of this improvement are as follows: by using a heating plate, the paint liquid in the paint box can be heated, and with the use of a delivery pump, the paint liquid in the paint box can be delivered to the delivery hose through the delivery pipe, so that the paint liquid can be quickly delivered to the spray head, which is convenient for painting.
[0016] In order to add paint into the paint box;
[0017] As a further improvement to the above technical solution: a feed pipe is fixedly connected to the upper end face of the paint box;
[0018] The beneficial effects of this improvement are: by using the feed pipe, the paint required for spraying can be added to the paint box, ensuring that the paint box has sufficient paint and that the spraying can proceed stably.
[0019] In order to achieve the heating treatment of the paint liquid;
[0020] As a further improvement to the above technical solution: a temperature control box is fixedly connected to one side of the paint box;
[0021] The beneficial effects of this improvement are: by using a temperature control box, the temperature of the heating plate can be controlled, which facilitates the heating treatment of the paint liquid in the paint box and prevents the paint liquid from cooling and solidifying, thus preventing normal spraying.
[0022] In order to fix the base plate;
[0023] As a further improvement to the above technical solution: positioning holes are provided at all four corners of the base plate;
[0024] The beneficial effects of this improvement are: by using positioning holes, the base plate can be fixed, ensuring that the base plate is stable enough during use and will not tilt, shake, or shift randomly, thus ensuring sufficient stability at the bottom of the spraying device.
[0025] The parts of the device not covered herein are the same as or can be implemented using existing technologies. Attached Figure Description
[0026] Figure 1 This is a schematic diagram of the isometric structure provided by this utility model;
[0027] Figure 2 Top view provided for this utility model;
[0028] Figure 3 Provided by this utility model Figure 2 A three-dimensional cross-sectional view at point AA;
[0029] Figure 4 Front view provided for this utility model;
[0030] Figure 5Provided by this utility model Figure 4 3D cross-sectional view at point BB.
[0031] In the diagram, 1. Base plate; 11. Fixed column; 12. Lifting rod; 13. Moving groove; 14. Moving block; 15. Positioning plate; 16. First forward / reverse motor; 17. First screw rod; 18. Connecting plate; 19. Electric telescopic column; 20. Nozzle; 21. Delivery hose; 31. Lifting groove; 32. Lifting block; 33. Second forward / reverse motor; 34. Second screw rod; 41. Guide block; 42. Guide rod; 51. Paint box; 52. Heating plate; 53. Delivery pump; 54. Delivery pipe; 61. Feed pipe; 71. Temperature control box; 81. Positioning hole. Detailed Implementation
[0032] To enable those skilled in the art to better understand the technical solution of this utility model, the present utility model will be described in detail below with reference to the accompanying drawings. The description in this part is only exemplary and explanatory, and should not be used to limit the scope of protection of this utility model in any way.
[0033] like Figures 1 to 5As shown in the figure, the present invention provides a spraying device suitable for agricultural machinery processing, comprising two base plates 1. A fixed column 11 is fixedly connected to the upper end face of the base plate 1. A lifting rod 12 is slidably connected to one side of the fixed column 11. A moving groove 13 is opened on the side of the lifting rod 12 away from the fixed column 11. A moving block 14 is slidably connected in the moving groove 13. A positioning plate 15 is fixedly connected to one end of the lifting rod 12. A first forward and reverse motor 16 is fixedly connected to the upper end face of the positioning plate 15. The positioning plate 15 can fix the first forward and reverse motor 16 to ensure the stable operation of the first forward and reverse motor 16. A first screw rod 17 is connected to the output end of the first forward and reverse motor 16. The first screw rod 17 is rotatably connected to the lifting rod 12 and screwed to the moving block 14. A connecting plate 18 is fixedly connected. An electric telescopic column 19 is fixedly connected to the side of the connecting plate 18 away from the moving block 14. A nozzle 20 is fixedly connected to the movable end of the electric telescopic column 19. The operation of the first forward / reverse motor 16 causes the first spiral rod 17 to be screwed onto the moving block 14, thereby moving the moving block 14 along with the electric telescopic column 19 and nozzle 20 on one side of the connecting plate 18. The extension of the electric telescopic column 19 also moves the nozzle 20. A delivery hose 21 is fixedly connected to the nozzle 20. A lifting groove 31 is provided on the side of the fixed column 11 that contacts the lifting rod 12. A lifting block 32 is slidably connected within the lifting groove 31. A second forward / reverse motor 33 is fixedly connected to the upper end face of the fixed column 11. The output end of the second forward / reverse motor 33 is connected to... The second spiral rod 34 is rotatably connected to the fixed column 11 and screwed to the lifting block 32. A lifting groove 31 is provided on the side of the fixed column 11 that contacts the lifting rod 12. The lifting block 32 is slidably connected within the lifting groove 31. A second forward / reverse motor 33 is fixedly connected to the upper end face of the fixed column 11. The output end of the second forward / reverse motor 33 is connected to the second spiral rod 34. The second spiral rod 34 is rotatably connected to the fixed column 11 and screwed to the lifting block 32. The operation of the second forward / reverse motor 33 causes the second spiral rod 34 to screw into the lifting block 32, thereby causing the lifting block 32 to move the lifting rod 12 up and down, thus realizing the up-and-down movement of the spray head 20, facilitating comprehensive spraying of mechanical parts. The lifting rod 12 is located away from the connecting plate 18. Two symmetrical guide blocks 41 are fixedly connected to one side. Guide rods 42 are slidably connected to the guide blocks 41 and are fixedly connected to the base plate 1. The guide blocks 41 and guide rods 42 guide the lifting rod 12, ensuring that the lifting rod 12 remains sufficiently stable during lifting. A paint box 51 is fixedly connected to the upper end of the lifting rod 12. A heating plate 52 is fixedly connected to the bottom wall of the paint box 51. A delivery pump 53 is fixedly connected to the upper end of the paint box 51 and is fixedly connected to the delivery hose 21. A delivery pipe 54 is fixedly connected to the end of the delivery pump 53 away from the delivery hose 21 and extends into the paint box 51. The paint box 51 can be used to store paint and works in conjunction with the delivery pump 53.The paint liquid is conveyed through the delivery pipe 54 into the delivery hose 21, and then to the spray head 20. The heating plate 52 heats the paint liquid in the paint box 51. A feed pipe 61 is fixedly connected to the upper surface of the paint box 51, allowing for the addition of paint liquid to ensure sufficient levels. A temperature control box 71 is fixedly connected to one side of the paint box 51, controlling the heating plate 52. Positioning holes 81 are provided at each of the four corners of the base plate 1, allowing for its fixation and ensuring stability during use, preventing displacement or shaking.
[0034] The working principle and usage process of this utility model are as follows: First, paint is added to the paint box 51 through the feed pipe 61. With the use of the heating plate 52, the paint in the paint box 51 is heated. Under the action of the delivery pump 53, the paint is delivered to the nozzle 20. Under the action of the first forward and reverse motor 16, the first spiral rod 17 is screwed onto the moving block 14, thereby moving the nozzle 20 horizontally. Under the action of the second forward and reverse motor 33, the second spiral rod 34 is screwed onto the lifting block 32, causing the lifting block 32 to move vertically up and down with the lifting rod 12. This, combined with the movement of the electric telescopic column 19, moves the nozzle 20, allowing for flexible movement of the nozzle 20. This enables rapid spraying of mechanical parts, thus realizing the entire process of using the agricultural machinery processing spraying device.
[0035] The contents not described in detail in this specification are existing technologies known to those skilled in the art.
[0036] Although the present invention has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present invention should be included within the protection scope of the present invention.
Claims
1. A spraying device suitable for agricultural machinery processing, comprising two base plates (1), characterized in that: A fixed column (11) is fixedly connected to the upper end face of the base plate (1). A lifting rod (12) is slidably connected to one side of the fixed column (11). A moving groove (13) is opened on the side of the lifting rod (12) away from the fixed column (11). A moving block (14) is slidably connected in the moving groove (13). A positioning plate (15) is fixedly connected to one end of the lifting rod (12). A first forward and reverse motor (16) is fixedly connected to the upper end of the positioning plate (15). A first spiral rod (17) is connected to the output end of the first forward and reverse motor (16). The first spiral rod (17) is rotatably connected to the lifting rod (12) and screwed to the moving block (14). A connecting plate (18) is fixedly connected to one side of the moving block (14). An electric telescopic column (19) is fixedly connected to the side of the connecting plate (18) away from the moving block (14). A nozzle (20) is fixedly connected to the movable end of the electric telescopic column (19). A delivery hose (21) is fixedly connected to the nozzle (20).
2. The spraying device suitable for agricultural machinery processing according to claim 1, characterized in that: A lifting groove (31) is provided on the side of the fixed column (11) that contacts the lifting rod (12). A lifting block (32) is slidably connected in the lifting groove (31). A second forward and reverse motor (33) is fixedly connected to the upper end face of the fixed column (11). A second spiral rod (34) is connected to the output end of the second forward and reverse motor (33). The second spiral rod (34) is rotatably connected to the fixed column (11) and screwed to the lifting block (32).
3. A spraying device suitable for agricultural machinery processing according to claim 1, characterized in that: The lifting rod (12) is fixedly connected to two symmetrical guide blocks (41) on the side away from the connecting plate (18). A guide rod (42) is slidably connected to the guide block (41), and the guide rod (42) is fixedly connected to the base plate (1).
4. A spraying device suitable for agricultural machinery processing according to claim 1, characterized in that: A paint box (51) is fixedly connected to the upper end face of the lifting rod (12). A heating plate (52) is fixedly connected to the bottom wall of the paint box (51). A delivery pump (53) is fixedly connected to the upper end face of the paint box (51). The delivery pump (53) is fixedly connected to the delivery hose (21). A delivery pipe (54) is fixedly connected to one end of the delivery pump (53) away from the delivery hose (21). The delivery pipe (54) extends into the paint box (51).
5. A spraying device suitable for agricultural machinery processing according to claim 4, characterized in that: A feed pipe (61) is fixedly connected to the upper end face of the paint box (51).
6. A spraying device suitable for agricultural machinery processing according to claim 4, characterized in that: A temperature control box (71) is fixedly connected to one side of the paint box (51).
7. A spraying device suitable for agricultural machinery processing according to claim 1, characterized in that: Positioning holes (81) are provided at all four corners of the base plate (1).