A precision fertilization and pesticide spraying integrated machine for cotton fields

CN224710160UActive Publication Date: 2026-09-04GUAZHOU COUNTY CHANGXING COTTON CO LTD
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Patent Information

Application Number
CN202522070687.2
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-09-26
Publication Date
2026-09-04
Estimated Expiration
2035-09-26

AI Technical Summary

Technical Problem

[0002]棉花是需肥量较大的作物,若土壤肥力不足或养分供应失衡,会导致棉花生长迟缓、蕾铃脱落、早衰或贪青晚熟,最终影响产量和品质

Benefits of technology

[0016] 1. This utility model integrates fertilization and spraying functions into one device, reducing farmers' agricultural machinery purchase costs and management complexity. Two agricultural operations can be completed simultaneously in one field operation, greatly improving work efficiency and saving time and labor costs.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to fertilizing and pesticide spraying equipment technical field, concretely is a kind of precision fertilization and pesticide spraying integrated machine for cotton field, including vehicle body subassembly;Mixing assembly for fertilizer liquid mixture;Fertilizing component for fertilizing;And pesticide spraying component for spraying liquid medicine;The vehicle body subassembly includes: frame main body;Supporting bottom plate is set in the top of frame main body;And universal wheel is rotatably installed in the bottom of frame main body;The mixing assembly includes: mixing tank is set in the front end of supporting bottom plate;The pesticide spraying component includes: the fan-shaped nozzle of elevatable above supporting bottom plate;The fertilizing component includes: the fertilizing pipe of being set in the below of frame main body.The utility model integrates two major functions of fertilizing and pesticide spraying on one equipment, reduces the agricultural machinery purchase cost and management complexity of farmer, two agricultural operations can be completed simultaneously in once field operation, improves operation efficiency, reduces purchase cost, saves time and manpower cost.
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Description

Technical Field

[0001] This utility model relates to the technical field of fertilization and spraying equipment, specifically a precision fertilization and spraying integrated machine for cotton fields. Background Technology

[0002] Cotton is a crop with high fertilizer requirements. Insufficient soil fertility or nutrient imbalance can lead to slow growth, boll shedding, premature aging, or delayed maturity, ultimately affecting yield and quality. Furthermore, cotton is susceptible to various pests and diseases. These pests and diseases directly damage cotton plant tissues, hindering photosynthesis, interrupting nutrient transport, and in severe cases, even causing plant death. Therefore, timely fertilization and pesticide application are necessary. Traditional cotton fertilization equipment includes inter-row fertilizer applicators and hill-seeding fertilizer applicators, which can integrate fertilization, furrowing, and sowing, but cannot perform pesticide application. Pesticide application requires manual spraying, which is inefficient and increases purchase costs. Utility Model Content

[0003] To address the above technical problems, this utility model provides an integrated precision fertilization and spraying machine for cotton fields.

[0004] To solve the above-mentioned technical problems, the present invention provides a precision fertilization and spraying integrated machine for cotton fields, comprising: a vehicle body assembly; a mixing assembly for mixing fertilizer and pesticide solution; a fertilization assembly for fertilization; and a spraying assembly for spraying pesticide solution.

[0005] The vehicle body assembly includes: a frame body; a support base plate disposed on the top of the frame body; and swivel casters rotatably mounted on the bottom of the frame body;

[0006] The mixing assembly includes: a mixing tank disposed at the front end of the supporting base plate;

[0007] The spraying assembly includes: a fan-shaped nozzle that can be raised and lowered and installed above the support base plate;

[0008] The fertilization assembly includes: a fertilization pipe disposed below the main body of the vehicle frame; and a fertilization nozzle fixedly connected to the lower front side of the fertilization pipe.

[0009] Furthermore, the mixing assembly also includes: a mixing motor bolted to the side of the mixing tank; a rotating shaft fixed to the power output end of the mixing motor; and mixing rods fixed at intervals to the surface of the rotating shaft, the rotating shaft being rotatably connected inside the mixing tank.

[0010] Furthermore, the mixing assembly also includes: a partition plate fixed inside the mixing tank; and two feed inlets disposed on the top of the mixing tank, the partition plate dividing the mixing tank into a fertilizer tank and a liquid medicine tank.

[0011] Furthermore, the fertilization assembly also includes: a support frame fixed to the bottom of the vehicle frame body; and a fertilization pump installed at the bottom of the fertilizer tank.

[0012] Furthermore, the fertilizer pipe extends through the interior of the support frame, and the fertilizer tank is interconnected with the fertilizer nozzle via the fertilizer pipe, the fertilizer pump, and the fertilizer spray head.

[0013] Furthermore, the spraying assembly also includes: a spraying pipe fixed to the side of the fan-shaped nozzle; and a liquid pump installed on the spraying pipe, wherein the fan-shaped nozzle is interconnected with the liquid tank through the spraying pipe and the liquid pump.

[0014] Furthermore, the spraying assembly also includes: a lifting rod disposed below the fan-shaped nozzle; a support sleeve sleeved outside the lifting rod; and a cylinder installed inside the support sleeve, the telescopic end of the cylinder being fixedly connected to the lifting rod.

[0015] This utility model has the following advantages compared with the prior art:

[0016] 1. This utility model integrates fertilization and spraying functions into one device, reducing farmers' agricultural machinery purchase costs and management complexity. Two agricultural operations can be completed simultaneously in one field operation, greatly improving work efficiency and saving time and labor costs.

[0017] 2. The present invention, through the setting of the spraying component, can flexibly adjust the canopy height according to the different growth stages of cotton, ensuring that the liquid can evenly and effectively cover the front and back of the leaves and the whole plant. The fertilization component can spray or drip liquid fertilizer onto the soil near the root area of ​​the cotton plant, achieving deep application or side deep application, effectively reducing fertilizer volatilization and improving fertilizer utilization. Attached Figure Description

[0018] Figure 1 This is a schematic diagram of the structure of this utility model.

[0019] Figure 2 This is a schematic diagram of a half-section of the mixing tank.

[0020] Figure 3 This is a schematic diagram of the internal structure of the support sleeve.

[0021] Figure 4 This is a schematic diagram of the bottom structure of this utility model.

[0022] Figure 5 This is a schematic diagram of the fertilizer application pipe.

[0023] In the diagram: 1. Vehicle body assembly; 101. Vehicle frame main body; 102. Casters; 103. Support base plate; 2. Mixing assembly; 201. Mixing tank; 202. Feed inlet; 203. Mixing motor; 204. Mixing rod; 205. Rotating shaft; 206. Divider plate; 3. Fertilizing assembly; 301. Fertilizing pipe; 302. Fertilizing nozzle; 303. Support frame; 304. Fertilizer tank; 305. Fertilizer pump; 4. Spraying assembly; 401. Spraying pipe; 402. Fan-shaped nozzle; 403. Liquid medicine tank; 404. Lifting rod; 405. Support sleeve; 406. Cylinder; 407. Liquid medicine pump. Detailed Implementation

[0024] The present invention will be further described below with reference to the accompanying drawings.

[0025] Example 1:

[0026] Please see Figure 1 - Figure 4 This is the first embodiment of the present utility model.

[0027] This embodiment provides a precision fertilization and spraying integrated machine for cotton fields, including a vehicle body assembly 1; a mixing assembly 2 for mixing fertilizer and pesticide solutions; a fertilization assembly 3 for fertilizing; and a spraying assembly 4 for spraying pesticide solutions. The vehicle body assembly 1 includes: a frame body 101; a support base plate 103 fixedly connected to the top of the frame body 101; and casters 102 rotatably mounted on the bottom of the frame body 101. The mixing assembly 2 includes: a mixing tank 201 disposed at the front end of the support base plate 103. The spraying assembly 4 includes: a fan-shaped nozzle 402 that can be raised and lowered and installed above the support base plate 103. The fertilization assembly 3 includes: a fertilizer pipe 301 disposed below the frame body 101; and a fertilizer nozzle 302 fixedly connected to the lower front side of the fertilizer pipe 301.

[0028] Specifically, the mixing assembly 2 also includes: a mixing motor 203 bolted to the side of the mixing tank 201; a rotating shaft 205 fixed to the power output end of the mixing motor 203; and mixing rods 204 fixed at intervals to the surface of the rotating shaft 205, the rotating shaft 205 being rotatably connected inside the mixing tank 201.

[0029] Furthermore, after the mixing motor 203 is started, it can drive the rotating shaft 205 to rotate through the power output end. The rotating shaft 205 then drives the mixing rod 204 to rotate, thus mixing the fertilizer and pesticide inside.

[0030] Specifically, the mixing assembly 2 also includes: a partition plate 206 fixed inside the mixing tank 201; and two feed inlets 202 set on the top of the mixing tank 201. The two feed inlets 202 allow fertilizer and liquid medicine to enter the fertilizer tank 304 and liquid medicine tank 403 respectively. The mixing rods 204 are evenly distributed at equal intervals along the surface of the rotation axis 205. The partition plate 206 divides the mixing tank 201 into the fertilizer tank 304 and the liquid medicine tank 403. The fertilizer tank 304 and the liquid medicine tank 403 are separated by the partition plate 206 to prevent the fertilizer and liquid medicine from coming into contact with each other and reacting chemically during the storage stage.

[0031] In use, fertilizer and pesticide are fed into the two sides of the partition plate 206 through the two feed ports 202, located inside the fertilizer tank 304 and pesticide tank 403 respectively. After the mixing motor 203 is started, it can drive the rotating shaft 205 to rotate through the power output end. The rotating shaft 205 then drives the mixing rod 204 to rotate, mixing the fertilizer and pesticide inside. The fertilizer tank 304 supplies fertilizer to the fertilizer application component 3, while the pesticide tank 403 supplies pesticide to the spraying component 4. The equipment is towed by agricultural machinery such as tractors or has its own power and moves between cotton field rows through the universal wheels 102 at the bottom of the frame body 101.

[0032] Example 2:

[0033] Please see Figure 3 - Figure 5 This is the second embodiment of the present utility model.

[0034] The fertilization assembly 3 also includes: a support frame 303 fixed to the bottom of the frame body 101; and a fertilization pump 305 installed at the bottom of the fertilizer tank 304. The support frame 303 is used to support the fertilization pipe 301, which passes through the interior of the support frame 303. The fertilizer tank 304 is connected to the fertilization nozzle 302 through the fertilization pipe 301 and the fertilization pump 305. The fertilization nozzle 302 is located below the frame body 101 and is distributed on the left and right sides of the frame body 101.

[0035] Specifically, the spraying assembly 4 also includes: a spraying pipe 401 fixed to the side of the fan-shaped nozzle 402; and a liquid pump 407 installed on the spraying pipe 401. The fan-shaped nozzle 402 is interconnected with the liquid tank 403 through the spraying pipe 401 and the liquid pump 407. The fan-shaped nozzle 402 atomizes the liquid and sprays it out in a fan shape, which covers a wide and uniform area and can significantly improve the effect of pest and disease control or defoliant spraying. The spraying assembly 4 also includes: a lifting rod 404 set below the fan-shaped nozzle 402; a support sleeve 405 sleeved on the outside of the lifting rod 404; and a cylinder 406 installed inside the support sleeve 405. The telescopic end of the cylinder 406 is fixedly connected to the lifting rod 404.

[0036] Furthermore, the vehicle moves between cotton ridges via the casters 102 at the bottom of the frame body 101, the support base plate 103 supports the spraying assembly 4, providing a stable installation foundation for it, and the cylinder 406 can adjust the height of the fan-shaped nozzle 402.

[0037] When fertilization is needed, the fertilizer pump 305 is activated. The liquid fertilizer in the fertilizer tank 304 is pumped by the fertilizer pump 305 and transported through the fertilizer pipe 301 to the fertilizer nozzle 302. Since the fertilizer nozzle 302 is located below the frame body 101, the liquid fertilizer can be sprayed or dripped onto the soil near the root area of ​​the cotton plant, achieving deep or side-deep application, effectively reducing fertilizer volatilization and improving fertilizer utilization. When pesticide spraying is needed, the pesticide pump 407 is activated. The pesticide solution in the pesticide tank 403 is pumped by the pesticide pump 407 and transported through the spray pipe 401 to the liftable fan-shaped nozzle 402. The extension and retraction of the cylinder 406 can drive the lifting rod 404 to rise or fall within the support sleeve 405, thereby adjusting the fan-shaped nozzle 402 to the optimal working height. It can be flexibly adjusted according to the canopy height of the cotton at different growth stages to ensure that the pesticide solution can evenly and effectively cover the front and back of the leaves and the entire plant.

[0038] In summary, the spraying component 4 can be flexibly adjusted according to the canopy height of cotton at different growth stages, ensuring that the pesticide solution can evenly and effectively cover both sides of the leaves and the entire plant. The fertilization component 3 can spray or drip liquid fertilizer onto the soil near the root area of ​​the cotton plant, achieving deep or side-deep application, effectively reducing fertilizer volatilization and improving fertilizer utilization.

Claims

1. A precision fertilization and spraying integrated machine for cotton fields, characterized in that, include: Vehicle body assembly (1); mixing assembly for mixing fertilizer solution (2); fertilization assembly for fertilization (3); And a spraying assembly (4) for spraying pesticide solution; The vehicle body assembly (1) includes: a frame body (101); a support base plate (103) disposed on the top of the frame body (101); and casters (102) rotatably mounted on the bottom of the frame body (101). The mixing assembly (2) includes a mixing tank (201) disposed at the front end of the supporting base plate (103); The spraying assembly (4) includes a fan-shaped nozzle (402) that can be raised and lowered and installed above the support base plate (103). The fertilization assembly (3) includes: a fertilization pipe (301) disposed below the frame body (101); and a fertilization nozzle (302) fixedly connected to the lower front side of the fertilization pipe (301).

2. The precision fertilization and spraying integrated machine for cotton fields according to claim 1, characterized in that: The mixing assembly (2) further includes: a mixing motor (203) bolted to the side of the mixing tank (201); a rotating shaft (205) fixed to the power output end of the mixing motor (203); and mixing rods (204) fixed at intervals to the surface of the rotating shaft (205), the rotating shaft (205) being rotatably connected inside the mixing tank (201).

3. The precision fertilization and spraying integrated machine for cotton fields according to claim 2, characterized in that: The mixing assembly (2) further includes: a partition plate (206) fixed inside the mixing tank (201); and two feed inlets (202) disposed on the top of the mixing tank (201), wherein the partition plate (206) divides the mixing tank (201) into a fertilizer tank (304) and a liquid medicine tank (403).

4. The precision fertilization and spraying integrated machine for cotton fields according to claim 3, characterized in that: The fertilizer application assembly (3) further includes: a support frame (303) fixed to the bottom of the frame body (101); and a fertilizer pump (305) installed at the bottom of the fertilizer tank (304).

5. The precision fertilization and spraying integrated machine for cotton fields according to claim 4, characterized in that: The fertilizer pipe (301) runs through the interior of the support frame (303), and the fertilizer tank (304) is connected to the fertilizer nozzle (302) through the fertilizer pipe (301), the fertilizer pump (305).

6. The precision fertilization and spraying integrated machine for cotton fields according to claim 1, characterized in that: The spraying assembly (4) further includes: a spraying pipe (401) fixed to the side of the fan-shaped nozzle (402); and a liquid pump (407) installed on the spraying pipe (401). The fan-shaped nozzle (402) is connected to the liquid tank (403) through the spraying pipe (401), the liquid pump (407).

7. The precision fertilization and spraying integrated machine for cotton fields according to claim 6, characterized in that: The spraying assembly (4) further includes: a lifting rod (404) disposed below the fan-shaped nozzle (402); a support sleeve (405) sleeved on the outside of the lifting rod (404); and a cylinder (406) installed inside the support sleeve (405), the telescopic end of the cylinder (406) being fixedly connected to the lifting rod (404).