Pesticide spraying and transporting robot
By designing a semi-enclosed structure for the pesticide tank and the carrying rack on the pesticide sprayer, the problem of the sprayer being unable to spray and transport pesticides simultaneously was solved, realizing the function of spraying and transporting pesticides at the same time, and enhancing the structural stability and protective effect.
Patent Information
- Application Number
- CN202520236079.1
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-02-13
- Publication Date
- 2026-02-24
- Estimated Expiration
- 2035-02-13
AI Technical Summary
When existing sprayers are used in the field, they cannot perform both spraying and transportation at the same time, and the existing equipment is inconvenient to operate when changing pesticide storage tanks.
A pesticide spraying and transport robot was designed, which combines a medicine box and a carrying rack. A connecting bracket is set on the top of the medicine box, and the carrying rack is fixedly connected to the vehicle frame to form a semi-enclosed structure, enabling simultaneous spraying and transport. The medicine box is limited by vertical grooves and connecting brackets to enhance structural stability.
It achieves both spraying and transportation without changing the traditional structure of the sprayer. It has a sturdy structure, is easy to use, has a large load capacity, is multifunctional, and the rack provides protection for the medicine box.
Smart Images

Figure CN223929318U_ABST
Abstract
Description
Technical Field
[0001] This utility model belongs to the technical field of agricultural machinery and relates to a spraying and transporting robot. Background Technology
[0002] A sprayer is an agricultural machine that disperses liquids and is a type of agricultural pesticide application machinery. For example, Chinese utility model patent CN221902079U (publication date: 2024-10-29) discloses a fully automatic tracked pneumatic sprayer, including a tracked mechanism driven by a power unit. The tracked mechanism carries a housing, and the housing contains a tank for holding pesticide liquid and a pump for conveying pesticide liquid. A spraying mechanism is located on the rear side of the housing. The spraying mechanism includes a fan, which includes a front housing, a rear housing, and fan blades. An axial air inlet is formed on the rear side of the fan. The front housing and the rear housing are fitted together to form a circumferential air outlet. Multiple air guide plates are arranged between the front housing and the rear housing, dividing the circumferential air outlet into several air outlet chambers. Each air outlet chamber is equipped with a nozzle connected to the pesticide pump. The inclination direction of the air guide plates is consistent with the set pesticide liquid delivery direction.
[0003] However, there is also a need for transportation while spraying pesticides in the field. Therefore, it is essential to integrate transportation functions into the spraying machine.
[0004] Chinese utility model patent CN216886963U (publication date: 2022-07-05) discloses a pesticide spraying and transport machine for farmland and orchards, which includes a hand-held tractor head. The rear end of the hand-held tractor head is connected to a first support frame. The tail end of the first support frame is provided with a walking wheel and a seat. A pesticide storage tank is detachably installed on the first support frame. The hand-held tractor head is provided with a hose reel and a pesticide pump. A spraying pipe with an atomizing nozzle is wound on the hose reel. The inlet of the pesticide pump is connected to the pesticide storage tank through a suction pipe. The outlet of the pesticide pump is connected to the spraying pipe.
[0005] The aforementioned pesticide spraying and transport machine for farmland and orchards requires the pesticide storage tank to be removed when using its transport function, which is very inconvenient. Furthermore, its spraying and transport functions cannot be used simultaneously. Utility Model Content
[0006] This invention addresses the shortcomings of existing technologies by providing a spraying and transport robot that can perform spraying and transport operations simultaneously.
[0007] To solve the above-mentioned technical problems, the objective of this utility model is achieved through the following technical solution:
[0008] A pesticide spraying and transport robot includes a walking mechanism driven by a power unit, a frame supported on the walking mechanism, a pesticide tank and a spraying mechanism mounted on the frame, liquid pesticide in the pesticide tank being pumped to the spraying mechanism for spraying operations, a cargo rack for transporting goods being mounted above the pesticide tank, and a connecting bracket being mounted on the side of the pesticide tank, the cargo rack being fixedly connected to the frame via the connecting bracket, the cargo rack and the connecting bracket forming a semi-enclosed structure of the pesticide tank.
[0009] In the above-mentioned pesticide spraying and transporting robot, the power unit can be an electric motor or a diesel engine, the walking mechanism can be a wheeled walking mechanism or a tracked walking mechanism, and the spraying mechanism can be a boom spraying mechanism or a pneumatic conveying mechanism.
[0010] In the above-mentioned pesticide spraying and transporting robot, the carrier includes a bottom frame and a plate. The bottom frame is fixedly connected to a connecting bracket, and the plate is connected to the bottom frame. The bottom frame and the connecting bracket, and the connecting bracket and the vehicle frame, can be fixed by welding or by fasteners.
[0011] In the aforementioned pesticide delivery robot, the flat plate includes a detachable plate in the middle and fixed plates on the front and rear sides. The detachable plate is correspondingly arranged with the top liquid injection port of the medicine box. Preferably, the fixed plate is fixed to the bottom frame by welding, and the detachable plate is fixed to the bottom frame by detachable fasteners.
[0012] In the above-mentioned pesticide delivery robot, the connecting bracket is arranged vertically, and the left and right sides of the medicine box are provided with vertical grooves to accommodate the connecting bracket; preferably, by providing vertical grooves, the connecting bracket is flush with the medicine box.
[0013] In the above-mentioned spraying and transporting robot, the vertical grooves are provided in a one-to-one correspondence with the connecting brackets, the width of the vertical grooves is adapted to the width of the connecting brackets, and the connecting brackets form a limiting structure for the medicine box through the vertical grooves.
[0014] In the aforementioned pesticide delivery robot, the connecting bracket includes at least a front connecting bracket, a middle connecting bracket, and a rear connecting bracket. The vertical groove corresponding to the front connecting bracket is a semi-groove structure with a front opening, and the vertical groove corresponding to the rear connecting bracket is a semi-groove structure with a rear opening.
[0015] In the aforementioned pesticide delivery robot, the left and right sides of the carrier are respectively equipped with flip-up railings.
[0016] In the aforementioned pesticide delivery robot, the bottom two ends of the fence are respectively hinged to the carrier frame and can flip between a vertical position and a horizontal position; furthermore, the carrier frame is provided with a locking structure and a limiting structure to fix the fence in the vertical and horizontal positions.
[0017] Compared with the prior art, this utility model has the following advantages:
[0018] 1. This utility model provides a pesticide spraying and transport robot. Without changing the structure and function of a traditional pesticide sprayer, a carrying rack is installed above the pesticide tank via a connecting bracket to meet the needs of field transportation. Simultaneously, the connecting bracket and the carrying rack form a semi-enclosed structure for the pesticide tank, providing protection. This utility model's pesticide spraying and transport robot can perform spraying and transport operations simultaneously, and has the advantages of robust structure, ease of use, large load capacity, and diverse functions.
[0019] 2. This utility model further optimizes the structure of the shelf. By combining the bottom frame, the fixed plate and the detachable plate, it ensures both the structural strength of the shelf and that the shelf will not obstruct the use of the medicine box.
[0020] 3. This utility model further optimizes the structure of the medicine box by providing a vertical groove for accommodating the connecting bracket. The vertical groove can protect and support the connecting bracket, giving the shelf better strength. The connecting bracket can limit the position of the medicine box and prevent it from shaking. Attached Figure Description
[0021] Figure 1 This is a perspective view of the present invention;
[0022] Figure 2 yes Figure 1 Exploded view;
[0023] Figure 3 This is a perspective view of the storage rack of this utility model;
[0024] Figure 4 yes Figure 3 Enlarged view of point A;
[0025] Reference numerals: 1. Walking mechanism; 2. Frame; 3. Medicine tank; 4. Spraying mechanism; 5. Carrier frame; 6. Connecting bracket; 7. Bottom frame; 8. Flat plate; 9. Detachable plate; 10. Fixing plate; 11. Injection port; 12. Vertical groove; 13. Fence; 14. Mounting slot; 15. Threaded knob. Detailed Implementation
[0026] The present invention will be further described below with reference to the accompanying drawings and specific embodiments. See also: Figure 1-4 :
[0027] A pesticide spraying and transport robot includes a walking mechanism 1 driven by a power unit. A frame 2 is mounted on the walking mechanism 1. A pesticide tank 3 and a spraying mechanism 4 are mounted on the frame 2. The pesticide liquid in the pesticide tank 3 is pumped to the spraying mechanism 4 for spraying. A transport rack 5 is mounted above the pesticide tank 3. A connecting bracket 6 is mounted on the side of the pesticide tank 3. The transport rack 5 is fixedly connected to the frame 2 through the connecting bracket 6. The transport rack 5 and the connecting bracket 6 form a semi-enclosed structure of the pesticide tank 3.
[0028] Comparison Appendix Figure 1 During operation, the power unit is activated, and the walking mechanism 1 carries the spraying robot across the field. Simultaneously, the pesticide pump is activated, and the pesticide solution in the pesticide tank 3 is pumped to the spraying mechanism 4, which sprays the solution onto the crops to complete the spraying operation. At the same time, the items to be transported are placed on the carrying rack 5. If necessary, ropes, buckles, or other fasteners can be used to secure them. The items on the carrying rack 5 will be transported as the spraying robot moves. Furthermore, the semi-enclosed structure of the carrying rack 5 and the connecting support 6 also provides protection for the pesticide tank 3.
[0029] The spraying and transporting robot provided in this embodiment can be adapted to various existing sprayers of various specifications: the power unit can be an electric motor or a diesel engine; the walking mechanism 1 can be a wheeled walking mechanism 1 or a tracked walking mechanism 1; and the spraying mechanism 4 can be a boom spraying mechanism or a pneumatic conveying mechanism.
[0030] Comparison Appendix Figure 2 Furthermore, the rack 5 includes a bottom frame 7 and a flat plate 8. The bottom frame 7 is fixedly connected to the connecting bracket 6, and the flat plate 8 is connected to the bottom frame 7. The bottom frame 7 and the connecting bracket 6, and the connecting bracket 6 and the frame 2 can be fixed by welding or by fasteners. By setting the bottom frame 7, the rack 5 can have better strength. By setting the flat plate 8, the rack 5 can more conveniently carry items.
[0031] To facilitate the filling of the medicine tank 3 of the sprayer with liquid medicine, the flat plate 8 further includes a detachable plate 9 in the middle and fixed plates 10 on the front and rear sides. The detachable plate 9 is correspondingly arranged with the top liquid injection port 11 of the medicine tank 3. Preferably, the fixed plate 10 is fixed to the bottom frame 7 by welding, and the detachable plate 9 is fixed to the bottom frame 7 by detachable fasteners. When it is necessary to fill the medicine tank with liquid medicine, the detachable plate 9 is opened to expose the liquid injection port 11 of the medicine tank 3. After opening the tank cover, the medicine can be filled with liquid medicine.
[0032] Furthermore, the connecting bracket 6 is arranged vertically, and the medicine box 3 has vertical grooves 12 on its left and right sides to accommodate the connecting bracket 6; preferably, by providing the vertical grooves 12, the connecting bracket 6 is flush with the medicine box 3.
[0033] Furthermore, the vertical grooves 12 are provided one-to-one with the connecting brackets 6, and the width of the vertical grooves 12 is adapted to the width of the connecting brackets 6. The connecting brackets 6 form a limiting structure for the medicine box 3 through the vertical grooves 12 to prevent the medicine box 3 from shaking during use.
[0034] To increase the carrying area and strength, the connecting bracket 6 includes at least a front connecting bracket 6, a middle connecting bracket 6, and a rear connecting bracket 6. The vertical groove 12 corresponding to the front connecting bracket 6 is a semi-groove structure with a front opening, and the vertical groove 12 corresponding to the rear connecting bracket 6 is a semi-groove structure with a rear opening. By completely covering the carrying rack 5 above the medicine box 3 and the connecting brackets 6 clamping the left and right sides of the medicine box 3, a good protective effect can be provided for the medicine box 3.
[0035] Comparison Appendix Figure 3 The left and right sides of the shelf 5 are respectively provided with flip-up railings 13.
[0036] Furthermore, the bottom ends of the fence 13 are respectively hinged to the rack 5 and can be flipped between the vertical and horizontal positions. When the fence 13 is flipped to the vertical position, it can prevent items on the rack 5 from falling off. When the fence 13 is flipped to the horizontal position, it can facilitate the placement of items. Of course, the fence 13 can also be flipped to the horizontal position to expand the transport space. Furthermore, the rack 5 is provided with a locking structure and a limiting structure to fix the fence 13 in the vertical and horizontal positions.
[0037] In this embodiment, referring to the attached... Figure 4 Specifically, the bottom frame 7 has mounting slots 14 at its four corners for inserting the fence 13. The fence 13 is hinged to the bottom frame 7 by a threaded knob 15. When the threaded knob 15 is tightened, it forms a locking structure for the fence 13. The mounting slots 14 limit the rotation angle of the fence 13 and form its limiting structure. When the threaded knob 15 is tightened, the fence 13 is locked. Preferably, the threaded knob 15 is a quincunx threaded knob.
[0038] The above embodiments are merely preferred embodiments of the present utility model and are not intended to limit the scope of protection of the present utility model. Therefore, all equivalent changes made to the structure, shape, and principle of the present utility model should be covered within the scope of protection of the present utility model.
Claims
1. A pesticide spraying and transport robot, comprising a walking mechanism (1) driven by a power unit, wherein a frame (2) is mounted on the walking mechanism (1), and a pesticide tank (3) and a spraying mechanism (4) are disposed on the frame (2), wherein the pesticide liquid in the pesticide tank (3) is transported to the spraying mechanism (4) by a pesticide pump for pesticide spraying, characterized in that, The medicine box (3) is provided with a carrying rack (5) for transporting goods above it, and a connecting bracket (6) is provided on the side of the medicine box (3). The carrying rack (5) is fixedly connected to the vehicle frame (2) through the connecting bracket (6). The carrying rack (5) and the connecting bracket (6) form a semi-enclosed structure of the medicine box (3).
2. The spraying and transporting robot according to claim 1, characterized in that, The shelf (5) includes a bottom frame (7) and a flat plate (8). The bottom frame (7) is fixedly connected to the connecting bracket (6), and the flat plate (8) is connected to the bottom frame (7).
3. The spraying and transporting robot according to claim 2, characterized in that, The plate (8) includes a detachable plate (9) in the middle and fixed plates (10) on the front and rear sides. The detachable plate (9) is correspondingly set with the top injection port (11) of the medicine box (3).
4. The spraying and transporting robot according to claim 1, characterized in that, The connecting bracket (6) is arranged vertically, and the medicine box (3) has vertical grooves (12) on the left and right sides to accommodate the connecting bracket (6).
5. A spraying and transporting robot according to claim 4, characterized in that, The vertical groove (12) is provided in a one-to-one correspondence with the connecting bracket (6), and the groove width of the vertical groove (12) is adapted to the width of the connecting bracket (6).
6. The spraying and transporting robot according to claim 4, characterized in that, The connecting bracket (6) includes at least a front connecting bracket (6), a middle connecting bracket (6) and a rear connecting bracket (6). The vertical groove (12) corresponding to the front connecting bracket (6) is a semi-groove structure with a front opening, and the vertical groove (12) corresponding to the rear connecting bracket (6) is a semi-groove structure with a rear opening.
7. A spraying and transporting robot according to claim 2, characterized in that, The shelf (5) is equipped with flip-up railings (13) on the left and right sides respectively.
8. A spraying and transporting robot according to claim 7, characterized in that, The bottom ends of the fence (13) are hinged to the rack (5) and can be flipped between the vertical and horizontal positions.
9. A spraying and transporting robot according to claim 8, characterized in that, The bottom frame (7) has four corners with mounting slots (14) for inserting the fence (13). The fence (13) is hinged to the bottom frame (7) by a threaded knob (15). When the threaded knob (15) is tightened, it forms a locking structure for the fence (13). The mounting slots (14) limit the rotation angle of the fence (13) and form its limiting structure.
Citation Information
Patent Citations
Pesticide spraying conveyor for farmland and orchard
CN216886963U
Full-automatic crawler-type air-conveying pesticide sprayer
CN221902079U