Mixed spraying equipment for agricultural planting
The combination of the adjustment rod, servo motor and fixed structure solves the problem of difficult precise control of the spraying angle in existing equipment, achieves uniformity and accuracy of spraying, and reduces the difficulty of operation.
Patent Information
- Application Number
- CN202422746707.9
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-11-12
- Publication Date
- 2025-09-19
- Estimated Expiration
- 2034-11-12
AI Technical Summary
When adjusting the spraying angle and swing amplitude of existing agricultural planting mixing spraying equipment, it is difficult for users to accurately control it, which affects the uniformity and accuracy of the spraying and increases the inconvenience of use.
It adopts an adjustment rod and servo motor structure. The servo motor drives the collision rod to rotate, and the spring structure is combined to realize the cyclic rotation of the rotating shaft. The fixed ring and fixed spring clamp the sprinkler head to accurately adjust the swing amplitude of the sprinkler head, and precise control is achieved through the adjustment handle.
The precise swing amplitude adjustment of the sprinkler head is realized, the uniformity and accuracy of the spraying are improved, and the inconvenience of use is reduced.
Smart Images

Figure CN223349446U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of agricultural planting, in particular to agricultural planting mixing spraying equipment. Background Art
[0002] Agricultural planting mixing spraying equipment is a type of agricultural machinery that combines seed treatment and liquid spraying. During the sowing process, it mixes dry seeds with an appropriate amount of pesticide or fertilizer and evenly applies the liquid to the seed surface through a spraying system. This equipment typically includes a seed delivery device, a liquid mixing system, a spraying device, and a control unit. It automatically adjusts the liquid type, concentration, and spray volume based on the specific crop and pest control needs, ensuring effective seed protection before sowing. This improves seed emergence rate and crop growth uniformity, reducing the incidence of pests and diseases.
[0003] In today's agricultural planting sector, hybrid spraying equipment has become a key tool for improving operational efficiency. These devices are often equipped with a mechanism that allows the spray angle to oscillate, ensuring more even coverage of crops. However, existing spraying systems have limitations in adjusting the amplitude of the spray angle. Specifically, while the devices can oscillate, precise control of the amplitude is difficult for users. This compromises spraying uniformity and accuracy during operation, increasing user inconvenience. Utility Model Content
[0004] One purpose of the present invention is to provide an agricultural planting mixed spraying device. The present invention solves the problem raised in the above background that although the device can achieve angular swing, it is difficult for the user to accurately control the swing amplitude, which results in the uniformity and accuracy of the spraying being affected during actual operation, thereby increasing the inconvenience of use.
[0005] According to an embodiment of the utility model, an agricultural planting mixing spraying device includes a cart, both side surfaces of the cart are rotatably connected to moving wheels, the side surfaces of the cart are installed with push handles, the upper surface of the cart is installed with a mixing barrel, the lower end of one side of the mixing barrel is penetrated by an output pipe, the other end of the output pipe is installed with a spray head, the front end of the upper surface of the cart is rotatably connected to a rotating shaft, the spray head is penetrated and installed inside the rotating shaft, the upper surface of the cart is fixedly connected to a fixed block, the interior of the fixed block is rotatably connected to an adjusting rod, one end of the adjusting rod is fixedly connected to the adjusting handle, the surface of the adjusting rod is threadedly connected to the adjusting block, the upper surface of the adjusting block is fixedly installed with a servo motor, the output end of the servo motor is transmission-connected to a first collision rod, the lower end of the surface of the rotating shaft is fixedly connected to a second collision rod, one side of the lower end of the side surface of the rotating shaft is fixedly connected to a stopper, the front end of the upper surface of the cart is fixedly connected to the connecting block, and a spring structure is provided between the connecting block and the stopper.
[0006] Preferably, a plurality of nozzle slots are provided through the surface of the rotating shaft.
[0007] Preferably, fixing rings are provided at both upper and lower ends of the nozzle groove.
[0008] Preferably, a fixing spring is provided between the outer surface of the fixing ring and the inner wall of the nozzle groove.
[0009] Preferably, a barrel cover is installed on the upper end of the mixing barrel, and a driving motor is fixedly installed on the middle part of the upper surface of the barrel cover.
[0010] Preferably, the output end of the driving motor is connected to a mixing paddle via a transmission shaft.
[0011] Preferably, a feeding hopper is provided through the surface of the barrel cover.
[0012] Preferably, the output pipes are connected to the spray head via a connector.
[0013] The beneficial effects of the utility model are:
[0014] The utility model is provided with an adjusting rod and a servo motor. When the spraying head is installed in the nozzle slot in the rotating shaft, the servo motor is started, and the servo motor drives the first collision rod to rotate. When the first collision rod collides with the second collision rod, the rotating shaft rotates clockwise. At this time, the spring structure between the stopper and the connecting block is in a stretched state. When the first collision rod moves away from the second collision rod, the rotating shaft, which has lost the interaction force between the collision rods, will rotate counterclockwise with the restoring elastic force of the spring structure, and so on and so forth, so as to realize the cyclic rotation of the rotating shaft, thereby making the spraying head cyclically swing. When the swing amplitude of the spraying head needs to be adjusted, the adjusting rod is rotated by adjusting the handle, so that the adjusting block slides back and forth, and the collision length between the first collision rod and the second collision rod is adjusted more accurately, thereby achieving the purpose of accurately adjusting the spraying amplitude of the spraying head, effectively avoiding the problem that although the device can achieve angular swing, it is difficult for the user to accurately control the swing amplitude, which leads to the influence of the uniformity and accuracy of the spraying during actual operation, thereby increasing the inconvenience of use;
[0015] The utility model provides a fixing spring and a fixing ring. When installing the sprinkler head, the sprinkler head is inserted into the sprinkler head slot. The sprinkler head is clamped and fixed by the two fixing rings at the upper and lower ends of the sprinkler head slot. At the same time, the extrusion force of the fixing spring toward the middle direction is used to achieve the purpose of auxiliary clamping and fixing. When the sprinkler head is swung by the rotation of the rotating shaft, the stability of the sprinkler head installation structure can be effectively guaranteed. BRIEF DESCRIPTION OF THE DRAWINGS
[0016] The accompanying drawings are used to provide a further understanding of the present invention and constitute a part of the specification. Together with the embodiments of the present invention, they are used to explain the present invention and do not constitute a limitation of the present invention. In the accompanying drawings:
[0017] Figure 1 This is a three-dimensional schematic diagram of an agricultural planting mixed spraying device proposed by the utility model;
[0018] Figure 2 This utility model proposes an agricultural planting mixed spraying equipment Figure 1 Enlarged view of point A in the middle;
[0019] Figure 3 This is a structural diagram of the barrel cover of an agricultural planting mixing spraying device proposed by the present invention;
[0020] Figure 4 This is a cross-sectional view of the interior of a rotating shaft in an agricultural planting mixing spraying device proposed in the present utility model;
[0021] Figure 5 This utility model proposes an agricultural planting mixed spraying equipment Figure 4 Enlarged view of point B in the middle;
[0022] In the figure: 1. Cart; 2. Push handle; 3. Moving wheel; 4. Mixing barrel; 5. Barrel cover; 6. Driving motor; 7. Feed hopper; 8. Transmission shaft; 9. Mixing slurry; 10. Fixed block; 11. Adjusting rod; 12. Adjusting handle; 13. Adjusting block; 14. Servo motor; 15. First collision rod; 16. Rotating shaft; 17. Second collision rod; 18. Stop block; 19. Connecting block; 20. Spring structure; 21. Output pipe; 22. Connector; 23. Nozzle slot; 24. Spraying head; 25. Fixed ring; 26. Fixed spring. DETAILED DESCRIPTION
[0023] The present invention will now be described in further detail with reference to the accompanying drawings, which are simplified schematic diagrams that illustrate the basic structure of the present invention in a schematic manner.
[0024] refer to Figure 1-5, an agricultural planting mixing spraying equipment, including a cart 1, both side surfaces of the cart 1 are rotatably connected to mobile wheels 3, the side surface of the cart 1 is installed with a push handle 2, the upper surface of the cart 1 is installed with a mixing barrel 4, the lower end of one side of the mixing barrel 4 is penetrated by an output pipe 21, the other end of the output pipe 21 is installed with a spray head 24, the front end of the upper surface of the cart 1 is rotatably connected to a rotating shaft 16, the spray head 24 is penetrated and installed inside the rotating shaft 16, the upper surface of the cart 1 is fixedly connected to a fixed block 10, the interior of the fixed block 10 is rotatably connected to an adjusting rod 11, one end of the adjusting rod 11 is fixed The adjusting handle 12 is fixedly connected, the surface of the adjusting rod 11 is threadedly connected to the adjusting block 13, the upper surface of the adjusting block 13 is fixedly installed with a servo motor 14, the output end of the servo motor 14 is transmission-connected to the first collision rod 15, the lower end of the surface of the rotating shaft 16 is fixedly connected to the second collision rod 17, the lower end of the side surface of the rotating shaft 16 is fixedly connected to the stopper 18, the front end of the upper surface of the cart 1 is fixedly connected to the connecting block 19, and a spring structure 20 is provided between the connecting block 19 and the stopper 18. Through the structures such as the adjusting rod 11 and the servo motor 14, when the crops are sprayed with pesticides, When spraying, after the spray head 24 is installed inside the nozzle slot 23 in the rotating shaft 16, the servo motor 14 is started. The servo motor 14 drives the first collision rod 15 to rotate. When the first collision rod 15 collides with the second collision rod 17, the rotating shaft 16 rotates clockwise. At this time, the spring structure 20 between the stopper 18 and the connecting block 19 is in a stretched state. When the first collision rod 15 moves away from the second collision rod 17, the rotating shaft 16 that loses the interaction force between the collision rods will rotate counterclockwise with the reset elastic force of the spring structure 20, and so on and so forth, realizing the cyclic rotation of the rotating shaft 16 When the swing amplitude of the spray head 24 needs to be adjusted, the adjusting rod 11 is rotated by adjusting the handle 12, so that the adjusting block 13 slides back and forth, and the collision length between the first collision rod 15 and the second collision rod 17 is adjusted more accurately, thereby achieving the purpose of accurately adjusting the spraying amplitude of the spray head 24, and effectively avoiding the problem that although the device can achieve angular swing, it is difficult for the user to accurately control the swing amplitude, which leads to the influence of the uniformity and accuracy of the spraying during actual operation, thereby increasing the inconvenience of use.
[0025] Embodiment 1: A plurality of nozzle grooves 23 are formed through the surface of the rotating shaft 16, and fixing rings 25 are provided at the upper and lower ends of the interior of the nozzle groove 23. A fixing spring 26 is provided between the outer surface of the fixing ring 25 and the inner wall of the nozzle groove 23. Through the provided fixing spring 26 and fixing ring 25, when installing the spray head 24, the spray head 24 is inserted into the nozzle groove 23, and the spray head 24 is clamped and fixed by the two fixing rings 25 at the upper and lower ends of the interior of the nozzle groove 23. At the same time, the extrusion force of the fixing spring 26 toward the middle direction is used to achieve the purpose of auxiliary clamping and fixing. When the spray head 24 is swung by the rotation of the rotating shaft 16, the stability of the installation structure of the spray head 24 can be effectively guaranteed.
[0026] Example 2: A barrel cover 5 is installed at the upper end of the mixing barrel 4, and a driving motor 6 is fixedly installed on the middle part of the upper surface of the barrel cover 5. The output end of the driving motor 6 is connected to the mixing slurry 9 through the transmission shaft 8. The driving motor 6 drives the mixing slurry 9 to rotate through the transmission shaft 8, so as to fully mix and stir the pesticide inside the mixing barrel 4. A hopper 7 is provided on the surface of the barrel cover 5, and the output pipe 21 is connected to the spray head 24 through the connector 22. The purpose of connecting a single output pipe 21 to multiple spray heads 24 is achieved through the connector 22.
[0027] When in use, first add the pesticide into the mixing barrel 4 through the hopper 7, start the drive motor 6, rotate the mixing slurry 9, and fully mix the pesticide in the barrel 4. Next, insert the spray head 24 into the nozzle slot 23 of the rotating shaft 16, and fix the spray head 24 with the fixing ring 25 and the fixing spring 26. Then, start the servo motor 14 to rotate the first collision rod 15 and collide with the second collision rod 17, thereby driving the rotating shaft 16 and the spray head 24 to swing in a cycle. During the spraying process, as needed, rotate the adjusting rod 11 by adjusting the handle 12 to adjust the position of the adjusting block 13 to accurately control the swing amplitude of the spray head 24. When the spraying operation is completed, turn off the drive motor 6 and the servo motor 14, take out the spray head 24, and clean the equipment for next use.
[0028] The above is only a preferred specific implementation method of the present invention, but the protection scope of the present invention is not limited to this. Any technician familiar with the technical field within the technical scope disclosed by the present invention can make equivalent replacements or changes based on the technical solution and utility model concept of the present invention, which should be covered by the protection scope of the present invention.
Claims
1. An agricultural planting mixed spraying equipment, characterized in that, The invention comprises a cart (1), both sides of which are rotatably connected to movable wheels (3), a push handle (2) is installed on the side surface of the cart (1), a mixing barrel (4) is installed on the upper surface of the cart (1), an output pipe (21) is installed through the lower end of one side of the mixing barrel (4), a spray head (24) is installed at the other end of the output pipe (21), a front end of the upper surface of the cart (1) is rotatably connected to a rotating shaft (16), the spray head (24) is installed inside the rotating shaft (16), a fixed block (10) is fixedly connected to the upper surface of the cart (1), and an adjusting rod (11) is rotatably connected to the inner portion of the fixed block (10). ), one end of the adjusting rod (11) is fixedly connected to an adjusting handle (12), the surface of the adjusting rod (11) is threadedly connected to an adjusting block (13), the upper surface of the adjusting block (13) is fixedly mounted with a servo motor (14), the output end of the servo motor (14) is transmission-connected to a first collision rod (15), the lower end of the surface of the rotating shaft (16) is fixedly connected to a second collision rod (17), the lower end of the side surface of the rotating shaft (16) is fixedly connected to a stopper (18), the front end of the upper surface of the cart (1) is fixedly connected to a connecting block (19), and a spring structure (20) is provided between the connecting block (19) and the stopper (18).
2. The agricultural planting mixing spraying equipment according to claim 1, characterized in that: A plurality of nozzle slots (23) are provided through the surface of the rotating shaft (16).
3. The agricultural planting mixed spraying equipment according to claim 2, characterized in that: Fixed rings (25) are provided at both upper and lower ends of the nozzle groove (23).
4. The agricultural planting mixing spraying equipment according to claim 3, characterized in that: A fixing spring (26) is provided between the outer surface of the fixing ring (25) and the inner wall of the nozzle groove (23).
5. The agricultural planting mixing spraying equipment according to claim 1, characterized in that: A barrel cover (5) is installed at the upper end of the mixing barrel (4), and a driving motor (6) is fixedly installed on the middle part of the upper surface of the barrel cover (5).
6. The agricultural planting mixing spraying equipment according to claim 5, characterized in that: The output end of the driving motor (6) is connected to a mixing paddle (9) via a transmission shaft (8).
7. The agricultural planting mixing spraying equipment according to claim 5, characterized in that: A material feeding hopper (7) is provided through the surface of the barrel cover (5).
8. The agricultural planting mixing spraying equipment according to claim 1, characterized in that: The output pipes (21) are connected to each other via a connector (22) and a spray head (24).