Composite spraying and pesticide spraying cultivator for corns and soybeans
By designing a corn-soybean combined spraying and tillage machine, spraying and tillage operations can be carried out simultaneously, solving the problem that existing equipment cannot perform these operations at the same time, thus improving operational efficiency and reducing costs.
Patent Information
- Application Number
- CN202423086264.1
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-13
- Publication Date
- 2025-10-31
- Estimated Expiration
- 2034-12-13
AI Technical Summary
Existing farmland spraying equipment and tillers cannot perform pesticide spraying and tillage operations on the same equipment at the same time, resulting in high operating costs and low efficiency.
A corn-soybean composite spraying and tillage machine was designed, which combines a weeding hoe and a pesticide spraying nozzle. The weeding hoe is used for tillage operations, and the pesticide spraying nozzle is used for spraying pesticides. The two work together on the same equipment to achieve simultaneous tillage and spraying.
It reduces repetitive labor and wasted time, lowers operating costs, improves work efficiency, and shortens the operation cycle.
Smart Images

Figure CN223488702U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of agricultural equipment technology, specifically to a corn and soybean compound spraying and tillage machine. Background Technology
[0002] Spraying pesticides and cultivating crops have become crucial aspects of agricultural production. With the development of large-scale planting, manual spraying methods, such as carrying pesticide sprayers on one's back, are gradually being replaced by specialized spraying equipment due to their time-consuming, labor-intensive, costly, and inefficient nature. Cultivation, on the other hand, often requires specialized tillers. Existing pesticide spraying equipment cannot perform cultivation simultaneously, and tillers cannot spray pesticides while cultivating, resulting in high operating costs and low efficiency. Utility Model Content
[0003] This utility model proposes a corn and soybean compound spraying and tillage machine, which solves the problems in related technologies where farmland spraying equipment cannot perform tillage operations while spraying pesticides, and tillage machines cannot spray pesticides while performing tillage operations, resulting in high operating costs and low work efficiency.
[0004] The technical solution of this utility model is as follows: a corn-soybean compound spraying and tillage machine, the key feature of which is: including,
[0005] Support beam,
[0006] A weeding hoe is mounted on the supporting crossbeam and located behind the supporting crossbeam. There are multiple weeding hoes, and all the weeding hoes are arranged in a left-right direction.
[0007] The traveling frame is mounted on the support beam and located behind the support beam. There are multiple traveling frames, all of which are arranged in a left-right direction, and each traveling frame is located between two adjacent weeding hoes.
[0008] A liquid medicine nozzle is mounted on the walking frame, with the outlet end of the liquid medicine nozzle facing downwards.
[0009] It also includes a liquid medicine delivery pipe, which is installed on the walking frame. The length direction of the liquid medicine delivery pipe is arranged in the left-right direction. There are multiple liquid medicine nozzles, and all the liquid medicine nozzles are arranged along the length direction of the liquid medicine delivery pipe.
[0010] It also includes a protective cover, which is mounted on the walking frame, and the liquid spray nozzle is located inside the protective cover.
[0011] It also includes,
[0012] A front positioning seat, wherein the front positioning seat is disposed on the support beam;
[0013] A rear positioning seat, wherein the rear positioning seat is disposed on the walking frame;
[0014] The upper connecting rod has its front end hinged to the front positioning seat and its rear end hinged to the rear positioning seat.
[0015] The lower connecting rod is located below the upper connecting rod. The front end of the lower connecting rod is hinged to the front positioning seat, and the rear end of the lower connecting rod is hinged to the rear positioning seat.
[0016] It also includes,
[0017] A support base, the lower end of which is disposed on the support beam, and the upper end of which has an elongated hole;
[0018] A support rod is provided, the front end of which is hinged to the lower end of the support base, and the hoe is disposed at the rear end of the support rod.
[0019] A guide rod is inserted into the elongated hole, and the rear end of the guide rod is inclined downward. The rear end of the guide rod is hinged to the support longitudinal rod.
[0020] A limiting protrusion ring is disposed around the guide rod and in front of the elongated hole, and the rear side of the limiting protrusion ring contacts the support base.
[0021] It also includes a locking nut, the limiting protrusion is fitted around the guide rod, the locking nut is threaded to the guide rod, and the limiting protrusion is clamped between the locking nut and the support base.
[0022] It also includes a buffer elastic element, which is fitted around the guide rod and located behind the support base.
[0023] It also includes,
[0024] A support pad is fitted onto the guide rod and located behind the support base; the buffer elastic element is located between the support pad and the support base.
[0025] An adjusting nut is threadedly connected to the guide rod and located behind the support pad, which is clamped between the adjusting nut and the buffer elastic element.
[0026] The weeding hoe has multiple first positioning screw holes, all of which are arranged in a vertical direction, and also includes...
[0027] A positioning sleeve is disposed at the rear end of the support longitudinal rod and fitted around the outside of the hoe;
[0028] A locking bolt, the screw of which passes through the positioning sleeve and is threaded into the first positioning screw hole.
[0029] The support base is provided with a plurality of second positioning screw holes along the vertical direction, and also includes a positioning shaft. The axial direction of the positioning shaft is provided along the horizontal direction. The positioning shaft is rotatably connected to the front end of the support longitudinal rod and is threadedly connected to the second positioning screw holes.
[0030] The working principle and beneficial effects of this utility model are as follows: Multiple weeders are mounted on and behind the supporting crossbeam, arranged horizontally. Multiple traveling frames are also mounted on and behind the supporting crossbeam, arranged horizontally, with each frame positioned between two adjacent weeders. A pesticide sprayer is mounted on the traveling frame, with its outlet facing downwards. This combined design of weeders and pesticide sprayers allows for simultaneous cultivation and spraying on the same equipment. During equipment movement, the weeders perform tillage (loosening the soil and weeding), while the pesticide sprayers apply pesticides. This collaborative approach avoids repetitive labor and time wasted performing the two tasks separately, thereby reducing operating costs, improving efficiency, and shortening the work cycle. Attached Figure Description
[0031] The preferred embodiments will be described below in a clear and easy-to-understand manner, in conjunction with the accompanying drawings, to further explain the above-mentioned characteristics, technical features, advantages and implementation methods of this utility model.
[0032] Figure 1 This is a structural schematic diagram of one direction of the present invention.
[0033] Figure 2 This is a schematic diagram of the structure from another direction of the present invention.
[0034] Figure 3 This is a schematic diagram of the connection structure between the walking frame and the supporting crossbeam in this utility model.
[0035] Figure 4 This is a schematic diagram of the connection structure between the hoe and the support base in one direction in this utility model.
[0036] Figure 5 This is a schematic diagram of the connection structure between the weeding hoe and the support base in another direction in this utility model.
[0037] In the diagram: 1. Support beam, 2. Hoe, 3. Walking frame, 4. Pesticide nozzle, 5. Pesticide delivery pipe, 6. Protective cover, 7. Front positioning seat, 8. Rear positioning seat, 9. Upper connecting rod, 10. Lower connecting rod, 11. Support seat, 12. Support longitudinal rod, 13. Guide rod, 14. Limiting ring, 15. Long strip hole, 16. Locking nut, 17. Buffer elastic element, 18. Support pad, 19. Adjusting nut, 20. First positioning screw hole, 21. Positioning sleeve, 22. Locking bolt, 23. Second positioning screw hole, 24. Positioning shaft. Detailed Implementation
[0038] To more clearly illustrate the technical solutions in the embodiments of this utility model or the prior art, the specific implementation methods of this utility model will be described below with reference to the accompanying drawings. Obviously, the drawings described below are merely some embodiments of this utility model. For those skilled in the art, other drawings and other implementation methods can be obtained based on these drawings without any creative effort.
[0039] To keep the drawings concise, only the parts relevant to the utility model are shown schematically in each drawing; these do not represent the actual structure of the product. Furthermore, for ease of understanding, in some drawings, only one of the components with the same structure or function is schematically shown, or only one is labeled. In this document, "a" not only means "only one," but can also mean "more than one," and "several" includes "two" and "more than two."
[0040] In this document, it should be noted that, unless otherwise explicitly specified and limited, the terms "installation," "connection," and "linking" should be interpreted broadly. For example, they can refer to fixed connections, detachable connections, or integral connections; they can refer to mechanical connections or electrical connections; they can refer to direct connections or indirect connections through an intermediate medium; and they can refer to the internal connection between two components. Those skilled in the art can understand the specific meaning of the above terms in this utility model based on the specific circumstances.
[0041] Furthermore, in the description of this application, the terms "first," "second," etc., are used only to distinguish descriptions and should not be construed as indicating or implying relative importance.
[0042] Example, refer to Figures 1-3As an embodiment of this utility model, a corn-soybean compound spraying and tillage machine is proposed, including a support beam 1, a weeding hoe 2, a walking frame 3, and a pesticide nozzle 4. The weeding hoe 2 is set on the support beam 1 and located behind the support beam 1. There are multiple weeding hoes 2, and all the weeding hoes 2 are arranged in the left-right direction. The walking frame 3 is set on the support beam 1 and located behind the support beam 1. There are multiple walking frames 3, and all the walking frames 3 are arranged in the left-right direction, and each walking frame 3 is located between two adjacent weeding hoes 2. The pesticide nozzle 4 is set on the walking frame 3, and the outlet end of the pesticide nozzle 4 faces downward.
[0043] In this embodiment, a suspension frame is provided in the middle of the supporting beam 1. The suspension frame is connected to the tractor, allowing the tractor to drive the walking frame 3 to move. A pesticide tank is installed on the tractor, equipped with a pesticide delivery pump. The pesticide spray nozzle 4 is connected to the delivery pump, and the pesticide solution in the tank is delivered to the pesticide spray nozzle 4 by the pump. The hoe 2 and pesticide spray nozzle 4 are designed as a combination. During the movement of the walking frame 3, the hoe 2 is used for cultivation, loosening the soil and weeding, which helps improve soil aeration and water retention. The pesticide spray nozzle 4 is used for spraying pesticides, effectively controlling pests and diseases, providing a good growing environment for crops, and improving crop yield and quality. The two work together to achieve simultaneous cultivation and spraying on the same equipment, avoiding repetitive labor and time wasted when performing the two operations separately, thereby reducing operating costs, improving work efficiency, and shortening the operation cycle. After using this equipment, it is no longer necessary to operate two separate devices, saving equipment purchase costs and energy consumption.
[0044] Furthermore, such as Figure 3 As shown, it also includes a pesticide delivery pipe 5, which is mounted on the traveling frame 3. The length of the pesticide delivery pipe 5 is arranged along the left-right direction. Multiple pesticide nozzles 4 are arranged along the length of the pesticide delivery pipe 5. When the pesticide delivery pipe 5 is connected to a pesticide pump, the pesticide can be delivered through the pipe to the nozzles 4 for spraying. The simultaneous operation of multiple nozzles 4 arranged in the left-right direction enables large-area pesticide spraying, improving work efficiency and ensuring better application results.
[0045] Furthermore, such as Figure 1 and Figure 2As shown, it also includes a protective cover 6, which is installed on the walking frame 3, with the pesticide spray nozzle 4 located inside the protective cover 6. Each walking frame 3 is equipped with a protective cover 6, which prevents the pesticide from splashing onto other areas that do not need to be sprayed due to external factors such as wind speed and direction during the spraying process. This ensures that the pesticide is sprayed evenly on the crops, reducing pesticide waste. It also provides some protection for the operators, reducing the risk of pesticide contact with their bodies. The pesticide spray nozzle 4 on each walking frame 3 is covered by the protective cover 6 on that walking frame 3, forming an independent sealed structure. This allows for individual spraying of pesticides according to the type of crop, effectively preventing pesticides from accidentally damaging intercropped crops, such as corn and soybeans.
[0046] Furthermore, such as Figure 1 , Figure 2 and Figure 3 As shown, it also includes a front positioning seat 7, a rear positioning seat 8, an upper connecting rod 9, and a lower connecting rod 10. The front positioning seat 7 is mounted on the support beam 1; the rear positioning seat 8 is mounted on the traveling frame 3; the front end of the upper connecting rod 9 is hinged to the front positioning seat 7, and the rear end of the upper connecting rod 9 is hinged to the rear positioning seat 8; the lower connecting rod 10 is located below the upper connecting rod 9, with its front end hinged to the front positioning seat 7 and its rear end hinged to the rear positioning seat 8. The traveling frame 3 has four omnidirectional wheels arranged in a matrix to meet steering requirements. Rear positioning seats 8 are installed at both ends of the walking frame 3. Two front positioning seats 7 are installed on the supporting crossbeam 1 at positions corresponding to each walking frame 3. An upper connecting rod 9 and a lower connecting rod 10 are hinged between each front positioning seat 7 and rear positioning seat 8. The front positioning seats 7, rear positioning seats 8, upper connecting rod 9, and lower connecting rod 10 form a stable four-bar linkage structure, which enhances the stability of the connection between the walking frame 3 and the supporting crossbeam 1. This ensures that the position of the walking frame 3 remains relatively fixed during movement, guaranteeing stable operation of components such as the pesticide sprayer 4 and the weeder 2. Simultaneously, the four-bar linkage structure provides flexibility, adapting to changes in terrain and ensuring a constant distance between the pesticide sprayer 4 and the crops, thus improving spraying effectiveness.
[0047] Furthermore, such as Figure 1 , Figure 2 , Figure 3 , Figure 4 and Figure 5As shown, the system also includes a support base 11, a support longitudinal rod 12, a guide rod 13, and a limiting protrusion ring 14. The lower end of the support base 11 is mounted on the support crossbeam 1, and the upper end of the support base 11 has an elongated hole 15. The front end of the support longitudinal rod 12 is hinged to the lower end of the support base 11, and the hoe 2 is positioned at the rear end of the support longitudinal rod 12. The guide rod 13 is inserted into the elongated hole 15, and the rear end of the guide rod 13 is inclined downwards, with the rear end of the guide rod 13 hinged to the support longitudinal rod 12. The limiting protrusion ring 14 is positioned around the guide rod 13 and in front of the elongated hole 15, with its rear side contacting the support base 11. The movement of the guide rod 13 within the elongated hole 15 and its hinged relationship with the support longitudinal rod 12 allow the hoe 2 to automatically adjust its angle and height according to different terrains. The limiting protrusion ring 14 restricts the range of movement of the guide rod 13, ensuring that the hoe 2 operates within a safe angle and height range.
[0048] Furthermore, such as Figure 1 , Figure 2 , Figure 3 and Figure 4 As shown, it also includes a locking nut 16, a limiting protrusion 14 fitted around the guide rod 13, a locking nut 16 threadedly connected to the guide rod 13, and a limiting protrusion 14 clamped between the locking nut 16 and the support base 11. The position of the limiting protrusion 14 can be adjusted and fixed by the locking nut 16. The structure is simple, the adjustment is convenient and quick, and it saves time and effort.
[0049] Furthermore, such as Figure 1 , Figure 2 , Figure 3 , Figure 4 and Figure 5 As shown, it also includes a buffer elastic element 17, which is fitted around the guide rod 13 and located behind the support base 11. During operation, when the hoe 2 encounters a hard obstacle or is subjected to a large impact, the buffer elastic element 17 can buffer the impact and reduce damage to the hoe 2. At the same time, it can also reduce the vibration of the hoe 2 and improve the comfort of operation.
[0050] Furthermore, such as Figure 4 and Figure 5 As shown, the system also includes a support pad 18 and an adjusting nut 19. The support pad 18 is fitted onto the guide rod 13 and located behind the support base 11. The buffer elastic element 17 is located between the support pad 18 and the support base 11. The adjusting nut 19 is threadedly connected to the guide rod 13 and is located behind the support pad 18. The support pad 18 is clamped between the adjusting nut 19 and the buffer elastic element 17. By changing the position of the adjusting nut 19 on the guide rod 13, the compression degree of the buffer elastic element 17 can be adjusted, thereby adjusting the buffering effect. The support pad 18 can evenly transmit pressure and provide support and limit for the buffer elastic element 17, ensuring that the buffer elastic element 17 can function properly.
[0051] Furthermore, such as Figure 1 , Figure 2 , Figure 3 , Figure 4 and Figure 5 As shown, the weeder 2 has multiple first positioning screw holes 20, all of which are arranged vertically. It also includes a positioning sleeve 21 and a locking bolt 22. The positioning sleeve 21 is located at the rear end of the support rod 12 and is fitted around the weeder 2. The screw of the locking bolt 22 passes through the positioning sleeve 21 and is threaded into the first positioning screw hole 20. By selecting different first positioning screw holes 20 to connect with the locking bolt 22, the height of the weeder 2 can be precisely adjusted to meet different tillage depth requirements.
[0052] Furthermore, such as Figure 1 , Figure 4 and Figure 5 As shown, the support base 11 has multiple second positioning screw holes 23 along the vertical direction, and also includes a positioning shaft 24. The axial direction of the positioning shaft 24 is set along the horizontal direction. The positioning shaft 24 is rotatably connected to the front end of the support longitudinal rod 12 and threadedly connected to the second positioning screw holes 23. By selecting different second positioning screw holes 23 to connect to the positioning shaft 24, the tilt angle of the support longitudinal rod 12 can be changed, thereby adjusting the working angle of the hoe 2 to adapt to different operating scenarios.
[0053] It should be noted that the above embodiments are only used to illustrate the technical solution of this utility model and are not intended to limit it. Although this utility model has been described in detail with reference to preferred embodiments, those skilled in the art should understand that modifications or equivalent substitutions can be made to the technical solution of this utility model without departing from the spirit and scope of the technical solution of this utility model, and all such modifications or substitutions should be covered within the scope of the claims of this utility model.
Claims
1. A corn and soybean compound spraying and tillage machine, characterized in that: include, Support beam (1) A weeding hoe (2) is set on the supporting beam (1) and located behind the supporting beam (1). There are multiple weeding hoes (2), and all the weeding hoes (2) are arranged in the left-right direction. The walking frame (3) is set on the support beam (1) and located behind the support beam (1). There are multiple walking frames (3). All the walking frames (3) are arranged in the left and right direction, and each walking frame (3) is located between two adjacent hoes (2). The liquid medicine nozzle (4) is mounted on the walking frame (3) and the outlet end of the liquid medicine nozzle (4) faces downward.
2. The corn-soybean compound spraying and tillage machine according to claim 1, characterized in that: It also includes a liquid delivery pipe (5), which is set on the walking frame (3). The length direction of the liquid delivery pipe (5) is set along the left and right direction. There are multiple liquid nozzles (4), and all the liquid nozzles (4) are arranged along the length direction of the liquid delivery pipe (5).
3. The corn-soybean compound spraying and tillage machine according to claim 1, characterized in that: It also includes a protective cover (6), which is mounted on the walking frame (3), and the liquid spray nozzle (4) is located inside the protective cover (6).
4. The corn-soybean compound spraying and tillage machine according to claim 1, characterized in that: It also includes, Front positioning seat (7), the front positioning seat (7) is disposed on the support beam (1); Rear positioning seat (8), the rear positioning seat (8) is disposed on the walking frame (3); Upper connecting rod (9), the front end of the upper connecting rod (9) is hinged to the front positioning seat (7), and the rear end of the upper connecting rod (9) is hinged to the rear positioning seat (8); The lower connecting rod (10) is located below the upper connecting rod (9). The front end of the lower connecting rod (10) is hinged to the front positioning seat (7), and the rear end of the lower connecting rod (10) is hinged to the rear positioning seat (8).
5. The corn-soybean compound spraying and tillage machine according to claim 4, characterized in that: It also includes, Support base (11), the lower end of the support base (11) is disposed on the support beam (1), and the upper end of the support base (11) has an elongated hole (15). A support rod (12) is provided, the front end of which is hinged to the lower end of the support base (11), and the hoe (2) is provided at the rear end of the support rod (12). Guide rod (13), the guide rod (13) is inserted into the elongated hole (15), and the rear end of the guide rod (13) is inclined downward, and the rear end of the guide rod (13) is hinged to the support longitudinal rod (12); A limiting protrusion (14) is provided around the guide rod (13) and in front of the elongated hole (15). The rear side of the limiting protrusion (14) contacts the support seat (11).
6. The corn-soybean compound spraying and tillage machine according to claim 5, characterized in that: It also includes a locking nut (16), the limiting protrusion (14) is fitted around the guide rod (13), the locking nut (16) is threaded to the guide rod (13), and the limiting protrusion (14) is clamped between the locking nut (16) and the support seat (11).
7. The corn-soybean compound spraying and tillage machine according to claim 5, characterized in that: It also includes a buffer elastic element (17), which is fitted around the guide rod (13) and located behind the support seat (11).
8. The corn-soybean compound spraying and tillage machine according to claim 7, characterized in that: It also includes, Support pad (18), which is fitted on the guide rod (13) and located behind the support seat (11), and buffer elastic element (17) is located between the support pad (18) and the support seat (11); Adjusting nut (19), which is threadedly connected to the guide rod (13) and located behind the support pad (18), the support pad (18) is clamped between the adjusting nut (19) and the buffer elastic element (17).
9. The corn-soybean compound spraying and tillage machine according to claim 5, characterized in that: The weeding hoe (2) has a plurality of first positioning screw holes (20), all of which are arranged in a vertical direction, and also includes, Positioning sleeve (21), the positioning sleeve (21) is disposed at the rear end of the support rod (12) and is fitted around the hoe (2); Locking bolt (22), the screw of the locking bolt (22) passes through the positioning sleeve (21) and is threadedly connected to the first positioning screw hole (20).
10. The corn-soybean compound spraying and tillage machine according to claim 5, characterized in that: The support base (11) is provided with a plurality of second positioning screw holes (23) along the vertical direction, and also includes a positioning shaft (24). The axial direction of the positioning shaft (24) is provided along the left and right direction. The positioning shaft (24) is rotatably connected to the front end of the support longitudinal rod (12) and threadedly connected to the second positioning screw holes (23).