A spraying device for agricultural planting
By designing an adjustable spray tank and a replenishment tank combined with a multi-segment rotating pipe spraying device, the problems of fixed spray device volume, easy pipe damage, and insufficient terrain adaptability are solved, thus realizing a flexible farmland spraying solution.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- GUANGXI UNIV FOR NATITIES
- Filing Date
- 2025-07-31
- Publication Date
- 2026-06-26
AI Technical Summary
Existing spraying devices have a fixed volume when spraying farmland, requiring repeated water replenishment. The pipes are prone to damage and are difficult to adapt to different ridge widths and rugged terrain, resulting in insufficient flexibility.
A device comprising a spray tank, a replenishment tank, a multi-section rotatable pipe, and spray nozzles was designed. Through the adjustable pipe structure and tank combination, flexible spraying area and water supply can be achieved to adapt to different terrains.
It enables the spraying area to be adjusted according to the width of the ridges, carries sufficient water, adapts to rugged terrain, and improves the flexibility and efficiency of spraying.
Smart Images

Figure CN224402725U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of agricultural planting technology, specifically a spraying device for agricultural planting. Background Technology
[0002] Agriculture refers to the industry that utilizes the growth and development patterns of plants and animals to obtain products through artificial cultivation. It belongs to the primary sector and is a fundamental industry supporting national economic construction and development. Agricultural planting involves spraying pesticides and water onto crops; therefore, a spraying device is provided for agricultural planting.
[0003] Existing spraying devices have a relatively fixed spray volume, making it inconvenient to carry sufficient water according to the area of farmland being sprayed. This necessitates repeated trips to the refueling point for replenishment. While extending the pipeline can solve this problem, the extended pipeline is unattended and pulling it can easily damage crops in the farmland. Secondly, the width of the planting ridges varies, resulting in different spraying areas, and existing equipment has limited flexibility in adjusting the spraying area. Finally, when the site restricts the access of carts, existing equipment is inconvenient to flexibly enter rugged areas, limiting the completeness of farmland spraying. Therefore, a spraying device for agricultural planting is provided to solve the above-mentioned problems. Utility Model Content
[0004] The purpose of this invention is to provide a spraying device for agricultural planting to solve the problems mentioned in the background art.
[0005] To achieve the above objectives, this utility model provides the following technical solution:
[0006] A spraying device for agricultural planting, comprising:
[0007] The vehicle platform is equipped with a spray water tank, and spray structures are installed on both sides of the spray water tank. A replenishment water tank is connected to the spray water tank.
[0008] The spraying structure includes a first section pipe, a first hinge, a second hinge, a second section pipe, a connecting hose, a third hinge, a third section pipe, and spray nozzles. The first section pipe is located on the side of the spraying water tank and is connected by the first hinge. The first section pipe is equipped with a second hinge and is connected to the second section pipe. The second section pipe is equipped with a third hinge and is connected to the third section pipe. Connecting hoses are connected between the first section pipe and the second section pipe, as well as between the second section pipe and the third section pipe. Spray nozzles are distributed and connected to the lower ends of the first section pipe, the second section pipe, and the third section pipe.
[0009] The dry-land wheel is mounted on the vehicle board and serves as the moving wheel structure of the equipment. The vehicle board is equipped with a handlebar, and first auxiliary fasteners are installed on both sides of the vehicle board.
[0010] Preferably, the upper end of the spray tank is equipped with a first water inlet, the upper ends of the spray tank are provided with main fasteners on both sides, the lower ends of the spray tank are equipped with main fasteners on both sides, the two ends of the spray tank are respectively connected to control compartments, the control compartments are nested with a mobile power supply as a disassembly power supply component, the side of the control compartment is connected to a pump compartment, the pump compartment is equipped with a water pump, the input end of the water pump is provided with a first water inlet pipe, the first water inlet pipe is connected to a second water inlet pipe, the second water inlet pipe is equipped with a first valve, the first water inlet pipe is equipped with an electric valve, the output end of the water pump is connected to a water outlet pipe, and the spray tank is equipped with a shoulder strap.
[0011] Preferably, the main fastener and the first auxiliary fastener are engaged.
[0012] Preferably, the water pump is connected to a section of pipe via a water outlet pipe.
[0013] Preferably, the first section of pipe forms a rotating structure with the spray tank via a first hinge, the second section of pipe forms a rotatable connection with the first section of pipe via a second hinge, and the third section of pipe forms a rotating structure with the second section of pipe via a third hinge.
[0014] Preferably, a second water inlet is installed at the upper end of the water supply tank, second auxiliary fasteners are provided on both sides of the upper end of the water supply tank, auxiliary fasteners are installed on both sides of the lower end of the water supply tank, a water supply pipe is provided on the lower side of the water supply tank, a second valve is installed on the water supply pipe, and a groove is provided on the side of the water supply tank.
[0015] Preferably, the second auxiliary fastener is engaged with the auxiliary fastener or the main fastener, and the auxiliary fastener is engaged with the second auxiliary fastener, the second auxiliary fastener block, or the first auxiliary fastener block.
[0016] Preferably, the water supply pipe and the trough block are nested and interlocked.
[0017] Compared with the prior art, the beneficial effects of this utility model are:
[0018] 1. This utility model achieves flexible adjustment of the spraying area by flexibly unfolding a first-section pipe, a second-section pipe, and a third-section pipe, thereby adjusting the spraying area according to the specific width of the planting ridge and reducing the limitations of spraying.
[0019] 2. This utility model achieves different water supply volumes by flexibly cooperating with the spray tank and the replenishment tank and adjusting the number of replenishment tanks, thereby carrying sufficient water to achieve spraying;
[0020] 3. This utility model installs a shoulder strap on the spray tank, which allows for manual carrying of the spray tank in rugged terrain, reducing the limitations of equipment spraying. Attached Figure Description
[0021] Figure 1 This is a schematic diagram of the overall structure of this utility model;
[0022] Figure 2 This is a schematic diagram of the spray tank position adjustment structure of this utility model;
[0023] Figure 3 This is a schematic diagram of the water supply tank structure of this utility model;
[0024] Figure 4 This is a schematic diagram of the spray tank structure of this utility model;
[0025] Figure 5 This is a schematic diagram of the installation structure of the water supply tank and the spray tank of this utility model;
[0026] Figure 6 This is a schematic diagram of the control chamber structure of this utility model;
[0027] Figure 7 This is a schematic diagram of the spraying structure of this utility model.
[0028] In the diagram: 1. Platform; 101. Dry-field wheel; 102. Handlebar; 103. First auxiliary fastener block;
[0029] 2. Sprayer tank; 201. First water inlet; 202. Main fastener block; 203. Main fastener; 204. Control compartment; 205. Power bank; 206. Pump compartment; 207. Water pump; 208. First water inlet pipe; 209. Second water inlet pipe; 210. First valve; 211. Water outlet pipe; 212. Electric valve; 213. Shoulder strap;
[0030] 3. Spraying structure; 31. First section of pipe; 32. First hinge; 33. Second hinge; 34. Second section of pipe; 35. Connecting hose; 36. Third hinge; 37. Third section of pipe; 38. Spray nozzle;
[0031] 4. Water supply tank; 401. Second water inlet; 402. Second auxiliary fastener; 403. Auxiliary fastener; 404. Water supply pipe; 405. Second valve; 406. Trough block. Detailed Implementation
[0032] To make the technical means, creative features, objectives and effects of this utility model easier to understand, the present utility model will be further described below in conjunction with specific embodiments.
[0033] In the description of this utility model, it should be noted that the terms "upper," "lower," "inner," "outer," "front end," "rear end," "both ends," "one end," and "the other end," etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings. They are used only for the convenience of describing this utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, they should not be construed as limitations on this utility model. In addition, the terms "first" and "second" are used for descriptive purposes only and should not be construed as indicating or implying relative importance.
[0034] In the description of this utility model, it should be noted that, unless otherwise explicitly specified and limited, the terms "installed," "equipped with," and "connected," etc., should be interpreted broadly. For example, "connected" can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection or an indirect connection through an intermediate medium; it can be a connection within 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.
[0035] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.
[0036] Please see Figure 1-7 One embodiment provided by this utility model:
[0037] A spraying device for agricultural planting, comprising:
[0038] The vehicle platform 1 is equipped with a spray water tank 2. Spraying structures 3 are installed on both sides of the spray water tank 2. A replenishment water tank 4 is connected to the spray water tank 2.
[0039] The spraying structure 3 includes a first pipe 31, a first hinge 32, a second hinge 33, a second pipe 34, a connecting hose 35, a third hinge 36, a third pipe 37, and a spray nozzle 38. The first pipe 31 is located on the side of the spraying water tank 2 and is connected by the first hinge 32. The first pipe 31 is provided with the second hinge 33 and is connected to the second pipe 34. The second pipe 34 is installed with the third hinge 36 and is connected to the third pipe 37. The first pipe 31 and the spraying water tank 2 form a rotating structure through the first hinge 32. The second pipe 34 and the first pipe 31 are rotatably connected through the second hinge 33. The third pipe 37 and the second pipe 34 form a rotating structure through the third hinge 36. By flexibly unfolding the first pipe 31, the second pipe 34, and the third pipe 37, the spraying area can be flexibly adjusted, thereby adjusting the spraying area according to the specific width of the planting ridge.
[0040] Connecting hoses 35 are connected between the first section pipe 31 and the second section pipe 34, and between the second section pipe 34 and the third section pipe 37, to achieve spraying liquid supply. Spray nozzles 38 are distributed at the lower ends of the first section pipe 31, the second section pipe 34 and the third section pipe 37 and are connected to them.
[0041] Dryland wheel 101 is installed on the vehicle plate 1 and serves as the moving wheel structure of the equipment. The vehicle plate 1 is provided with a handle 102, and first auxiliary fasteners 103 are installed on both sides of the vehicle plate 1.
[0042] In one embodiment, a first water inlet 201 is installed at the upper end of the water tank 2, main fasteners 202 are provided on both sides of the upper end of the water tank 2, and main fasteners 203 are installed on both sides of the lower end of the water tank 2. The main fasteners 203 are engaged with the first auxiliary fasteners 103, allowing the water tank 2 to be installed on the vehicle platform 1. Control compartments 204 are connected to both ends of the water tank 2, and a mobile power supply 205, serving as a power supply component for disassembly, is nested inside the control compartments 204. A pump compartment 20 is connected to the side of the control compartments 204. 6. A water pump 207 is installed inside the pump compartment 206. A first water inlet pipe 208 is provided at the input end of the water pump 207. A second water inlet pipe 209 is connected to the first water inlet pipe 208. A first valve 210 is installed on the second water inlet pipe 209. An electric valve 212 is installed on the first water inlet pipe 208. A drain pipe 211 is connected to the output end of the water pump 207. The water pump 207 is connected to a section pipe 31 through the drain pipe 211. The flow of the section pipe 31 enables pressurized spraying. A shoulder strap 213 is installed on the spray tank 2.
[0043] In one embodiment, a second water inlet 401 is installed at the upper end of the water supply tank 4, second auxiliary fasteners 402 are provided on both sides of the upper end of the water supply tank 4, auxiliary fasteners 403 are installed on both sides of the lower end of the water supply tank 4, a water supply pipe 404 is provided on the lower side of the water supply tank 4, a second valve 405 is installed on the water supply pipe 404, and a groove block 406 is provided on the side of the water supply tank 4. The water supply pipe 404 and the groove block 406 are nested and snap-fit connected, which facilitates the collection of the groove block 406 through the water supply pipe 404. The second auxiliary fastener 402 is engaged with the auxiliary fastener 403 or the main fastener 203. The auxiliary fastener 403 is engaged with the second auxiliary fastener 402 or the first auxiliary fastener 103. The flexible installation of the second auxiliary fastener 402 allows the spray water tank 2 and the replenishment water tank 4 to be stacked and installed in a flexible manner, or the replenishment water tank 4 to be stacked and installed. By adjusting the number of replenishment water tanks 4, different water volumes can be supplied, thereby carrying enough water to achieve spraying.
[0044] The working principle of this utility model is as follows: First, the spray water tank 2 is filled with liquid, and then the replenishment water tank 4 used in conjunction with the installation is replenished with liquid. Then, the assembly is carried out. The spraying height is selected according to the height of the seedlings, and the number of replenishment water tanks 4 under the spray water tank 2 is adjusted. After adjustment and installation, the first auxiliary fastener 103 and the auxiliary fastener 403 are engaged to complete the connection between the bottom replenishment water tank 4 and the vehicle plate 1. Then, the spray water tank 2 and the replenishment water tank 4 are installed. The main fastener 203 fastens the second auxiliary fastener 402 on the bottom replenishment water tank 4. The main fastener 202 and the auxiliary fastener 403 fasten and fix the upper replenishment water tank 4.
[0045] Hold the handlebars 102 and push the dryland wheels 101 on the platform 1 to run on the farmland. Then, turn on the pump compartment 206 on the control compartment 204 to run the water pump 207. The power bank 205 can be removed for charging to ensure stable power supply for the equipment. Close the electric valve 212 and open the first valve 210 to use the liquid in the water supply tank 4 for spraying through the second water inlet pipe 209. Connect the water supply pipe 404 on the water supply tank 4 to the second water inlet pipe 209 and open the second valve 405 to supply liquid. Then, pressurize the liquid through the outlet pipe 211 and introduce it into the first section pipe 31. The first section pipe 31, the second section pipe 34 and the third section pipe 37 are connected by the connecting hose 35 to achieve liquid supply. The spray nozzle 38 sprays the liquid evenly onto the farmland. By flexibly unfolding the first section pipe 31, the second section pipe 34 and the third section pipe 37, the spraying area can be flexibly adjusted, and the spraying area can be adjusted according to the specific width of the planting ridge.
[0046] When the spraying terrain is limited, the spraying water tank 2 can be disassembled separately. The operator can carry the spraying water tank 2 on their back using the shoulder strap 213, and then open the electric valve 212 to access the replenishing liquid in the spraying water tank 2. The operator can stand and walk, and cooperate with the spraying structure 3 to carry out spraying treatment.
[0047] The above description is merely an embodiment of this utility model, and common knowledge regarding specific structures and characteristics is not described in detail here. It will be apparent to those skilled in the art that this utility model is not limited to the details of the above exemplary embodiments, and that it can be implemented in other specific forms without departing from the spirit or essential characteristics of this utility model. Therefore, the embodiments should be considered exemplary and non-limiting in all respects, and the scope of this utility model is defined by the appended claims rather than the foregoing description. Thus, it is intended that all variations falling within the meaning and scope of equivalents of the claims be included within this utility model. No reference numerals in the claims should be construed as limiting the scope of the claims.
Claims
1. A spraying device for agricultural planting, characterized in that, It includes: The vehicle platform (1) is provided with a spray water tank (2), and spray structures (3) are installed on both sides of the spray water tank (2). A replenishment water tank (4) is connected to the spray water tank (2). The spraying structure (3) includes a first pipe (31), a first hinge (32), a second hinge (33), a second pipe (34), a connecting hose (35), a third hinge (36), a third pipe (37), and a spray nozzle (38). The first pipe (31) is located on the side of the spraying water tank (2) and is connected by the first hinge (32). The first pipe (31) is provided with the second hinge (33) and connected to the second pipe (34). The second pipe (34) is installed with the third hinge (36) and connected to the third pipe (37). The first pipe (31) and the second pipe (34) are connected by a connecting hose (35), and the second pipe (34) and the third pipe (37) are connected by a spray nozzle (38). The lower ends of the first pipe (31), the second pipe (34), and the third pipe (37) are all distributed with spray nozzles (38) that are connected to them. Dryland wheel (101) is mounted on the vehicle plate (1) and serves as the moving wheel structure of the equipment. The vehicle plate (1) is provided with a handle (102), and first auxiliary fasteners (103) are installed on both sides of the vehicle plate (1).
2. The spraying device for agricultural planting according to claim 1, characterized in that: The upper end of the spray tank (2) is equipped with a first water inlet (201). Main fasteners (202) are provided on both sides of the upper end of the spray tank (2). Main fasteners (203) are installed on both sides of the lower end of the spray tank (2). Control chambers (204) are connected to both ends of the spray tank (2). A portable power supply (205) for disassembling the power supply is nested inside the control chamber (204). A pump chamber (206) is connected to the side of the control chamber (204). 06) A water pump (207) is installed inside. A first water inlet pipe (208) is provided at the input end of the water pump (207). A second water inlet pipe (209) is connected to the first water inlet pipe (208). A first valve (210) is installed on the second water inlet pipe (209). An electric valve (212) is installed on the first water inlet pipe (208). A water outlet pipe (211) is connected to the output end of the water pump (207). A shoulder strap (213) is installed on the spray tank (2).
3. A spraying device for agricultural planting according to claim 2, characterized in that: The main fastener (203) and the first auxiliary fastener (103) are engaged.
4. A spraying device for agricultural planting according to claim 2, characterized in that: The water pump (207) is connected to a section of pipe (31) via a water outlet pipe (211).
5. A spraying device for agricultural planting according to claim 1, characterized in that: The first section of pipe (31) forms a rotating structure with the spray tank (2) through the first hinge (32), the second section of pipe (34) forms a rotating connection with the first section of pipe (31) through the second hinge (33), and the third section of pipe (37) forms a rotating structure with the second section of pipe (34) through the third hinge (36).
6. A spraying device for agricultural planting according to claim 1, characterized in that: The upper end of the water supply tank (4) is equipped with a second water inlet (401), the upper ends of the water supply tank (4) are provided with second auxiliary fasteners (402) on both sides, the lower ends of the water supply tank (4) are equipped with auxiliary fasteners (403) on both sides, the lower side of the water supply tank (4) is provided with a water supply pipe (404), the water supply pipe (404) is equipped with a second valve (405), and the side of the water supply tank (4) is provided with a groove block (406).
7. A spraying device for agricultural planting according to claim 6, characterized in that: The second auxiliary fastener (402) is engaged with the auxiliary fastener (403) or the main fastener (203), and the auxiliary fastener (403) is engaged with the second auxiliary fastener (402), the second auxiliary fastener (402) or the first auxiliary fastener (103).
8. A spraying device for agricultural planting according to claim 6, characterized in that: The water supply pipe (404) and the groove block (406) are nested and interlocked.