Fertilizing, weeding and irrigating device for corn planting

By designing a fertilization and weeding irrigation device for corn planting, the problem of inefficiency of traditional weeding methods is solved, and the functions of automated weeding, fertilization and irrigation are realized, which improves planting efficiency and protects corn plants.

CN119836924APending Publication Date: 2025-04-18MILLET RES INST OF SHANXI AGRI UNIV (MILLET RES INST OF SHANXI ACAD OF AGRI SCI)
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Patent Information

Application Number
CN202510320565.6
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2025-03-18
Publication Date
2025-04-18

AI Technical Summary

Technical Problem

During corn planting, traditional weeding methods are inefficient and it is difficult to effectively remove weeds between corn plants.

Method used

A fertilization and weeding irrigation device is designed, including a rotary body, support arm, cutting blade and spray head. Through the cooperation of the rotary body and the walker, the functions of automatic weeding, fertilization and irrigation are realized.

Benefits of technology

The device can automatically cut weeds and spray fertilizer, which improves weeding efficiency, avoids damage to the rhizomes of corn plants, and achieves control over weed regeneration.

✦ Generated by Eureka AI based on patent content.

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Abstract

The invention relates to the technical field of agricultural technologies, in particular to a fertilizing, weeding and irrigating device for corn planting, which comprises a rotating body, the rotating body is provided with a plurality of annularly distributed support arms, and a first vertical pipe is fixedly mounted in the middle of the rotating body in a penetrating manner and is rotatably connected with a cantilever; a first rotating driving device in driving connection with the first vertical pipe is installed on the cantilever, a second vertical pipe is rotatably installed in the first vertical pipe, the upper end of the second vertical pipe is connected with a water inlet pipe through a first rotating connector, and a second rotating connector is rotatably installed at the lower end of the second vertical pipe; the upper ends of the third vertical pipes are rotationally connected with the supporting arm, and the second vertical pipe is connected with the multiple third vertical pipes through a transmission assembly. According to the automatic weeding, fertilizing and irrigating device, weed regeneration can be controlled subsequently, plant rhizomes cannot be damaged, fertilizer liquid can be sprayed to the periphery of plants, and the functions of automatic weeding, fertilizing and irrigating are achieved.
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Description

Technical Field

[0001] The invention relates to the technical field of agricultural technology, and in particular to a fertilizing, weeding and irrigation device for corn planting. Background Art

[0002] Corn is a common crop, rich in protein, fat, vitamins, trace elements, cellulose, etc. It can be used to make various dishes, such as corn cake, corn juice, etc. It is also the main raw material for industrial alcohol and liquor.

[0003] When planting corn, weeding is usually required several times. Since corn plants are spaced and relatively sturdy, it is difficult to remove the grass between the plants. The traditional method is manual weeding, which is not very efficient. Summary of the invention

[0004] In order to solve the deficiencies in the prior art, the present invention provides a fertilizing, weeding and irrigation device for corn planting.

[0005] The technical solution of the present invention is: The present invention provides a fertilizing and weeding irrigation device for corn planting, comprising a rotating body, the rotating body having a plurality of annularly distributed supporting arms, a first vertical pipe penetrating therethrough fixedly installed at the middle position of the rotating body, the first vertical pipe being rotatably connected to the cantilever, a first rotating driving device being driven and connected to the first vertical pipe being installed on the cantilever, a second vertical pipe being rotatably installed in the first vertical pipe, the upper end of the second vertical pipe being connected to a water inlet pipe through a first rotating joint, a second rotating joint being rotatably installed at the lower end of the second vertical pipe, a plurality of third vertical pipes with closed upper ends and open lower ends being arranged at the bottom of the supporting arm along the length direction, the upper ends of the third vertical pipes being rotatably connected to the supporting arm, and the second vertical pipe being connected to the plurality of third vertical pipes through a transmission assembly; The second rotating joint is connected to multiple third vertical pipes through a connecting component. Several cutting blades are installed on the outer periphery of the lower end of the third vertical pipe. A nozzle is fixedly installed on the lower end of the third vertical pipe. The cantilever is installed with a second rotating drive device that is drivingly connected to the upper part of the second vertical pipe. An obstacle sensing component facing both sides is installed on the top of the support arm. The cantilever is connected to the walker. The obstacle sensing component, the first rotating drive device, and the second rotating drive device are all connected to the control module on the walker. The water inlet pipe is connected to the water supply module on the walker.

[0006] Furthermore, a first circular ring is rotatably mounted on the upper portion of the first vertical tube, and the first circular ring is fixedly connected to the cantilever.

[0007] Furthermore, the obstacle sensing component is a camera.

[0008] Furthermore, the outer periphery of the rotating body is provided with a belt through several pulleys, the outer periphery of the rotating body extends downward to form a peripheral wall, the belt is located outside the peripheral wall, at least one pulley is connected to the transmission assembly, and evenly distributed cleaning components are arranged at the bottom of the belt along its length direction.

[0009] Furthermore, the cleaning component is an elastic strip, and the upper end of the elastic strip is fixedly connected to the belt.

[0010] Furthermore, the connecting component includes a hollow ring, which is sealingly and rotatably mounted on the third vertical pipe. The third vertical pipe has a water inlet hole at a position corresponding to the hollow ring. The second rotating joint and the adjacent hollow ring and two adjacent hollow rings are connected through a connecting pipe.

[0011] Furthermore, the transmission assembly includes a driving gear, a driven gear and a transmission gear. The driving gear is installed on the second vertical tube, the driven gear is installed on the third vertical tube, the transmission gear is installed on the rotating body through an axis, the driving gear is connected to the adjacent driven gear, and two adjacent driven gears are connected through the transmission gear.

[0012] Furthermore, the first rotation drive device includes a first drive motor, which is connected to the first vertical pipe through a first sprocket assembly, and the second rotation drive device includes a second drive motor, which is connected to the second vertical pipe through a second sprocket assembly.

[0013] Furthermore, a pressure wheel located outside the belt is installed at the angle position of two adjacent supporting arms.

[0014] The beneficial effects achieved by the present invention are: When the present invention is used, firstly one of the arms is extended between two adjacent corn plants, the second rotary drive device and the water supply module are started, the blade rotates to chop the weeds passing by, and at the same time the nozzle sprays the mixed liquid to the position where the arm passes, the walker drives the rotating body to move forward, and when the obstacle sensing component senses the plant close to the front side, the signal is transmitted to the control module, and the control module controls the first rotary drive device to rotate a certain angle, the rotating body can bypass the plant, and the other arm enters the position between the plants on the front side to avoid the plants, thereby controlling the spraying range of the mixed liquid, and the mixed liquid will not be sprayed to a position too close to the rhizome of the corn plant, which can not only play a role in controlling the subsequent regeneration of weeds, but also will not harm the rhizome of the plant, and can also spray the fertilizer liquid around the plant, thereby realizing the functions of automatic weeding, fertilization and irrigation. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 It is a schematic diagram of the overall structure of the present invention.

[0016] Figure 2 is along Figure 1AA line cross-sectional structure schematic diagram.

[0017] Figure 3 yes Figure 2 A partial enlarged schematic diagram of the part. DETAILED DESCRIPTION

[0018] To facilitate those skilled in the art to understand the present invention, specific implementations of the present invention are described below with reference to the accompanying drawings.

[0019] like Figures 1 to 3 As shown, the present invention provides a fertilizing and weeding irrigation device for corn planting, including a rotating body, the rotating body has a plurality of annularly distributed supporting arms 1, a first vertical pipe 2 is fixedly installed in the middle position of the rotating body, a first circular ring 3 is rotatably mounted on the upper part of the first vertical pipe 2, the first circular ring 3 is fixedly connected to a cantilever 4, a first rotating driving device connected to the first vertical pipe 2 is installed on the cantilever, a second vertical pipe 5 is rotatably installed in the first vertical pipe, the upper end of the second vertical pipe 5 is connected to a water inlet pipe 6 through a first rotating joint, a second rotating joint is rotatably installed at the lower end of the second vertical pipe, a plurality of third vertical pipes 7 with closed upper ends and open lower ends are arranged at the bottom of the supporting arm along the length direction, and the upper ends of the third vertical pipes 7 are rotatably connected to the supporting arm The second vertical pipe is connected to multiple third vertical pipes through a transmission assembly, the second vertical pipe drives the multiple third vertical pipes to rotate through the transmission assembly, the second rotary joint is connected to the multiple third vertical pipes through a connecting component, a plurality of cutting blades 8 are installed on the outer periphery of the lower end of the third vertical pipe, a nozzle 9 is fixedly installed on the lower end of the third vertical pipe, a second rotation drive device connected to the upper part of the second vertical pipe is installed on the cantilever, an obstacle sensing component 10 facing both sides is installed on the top of the support arm, and the obstacle sensing component 10 is preferably a camera, the cantilever is connected to the walker, the obstacle sensing component, the first rotation drive device, and the second rotation drive device are all connected to the control module on the walker, and the water inlet pipe is connected to the water supply module on the walker.

[0020] The outer periphery of the rotating body is provided with a belt 11 through a plurality of pulleys, and the outer periphery of the rotating body extends downward to form a peripheral wall 12, and the belt is located on the outside of the peripheral wall. At least one pulley is connected to the transmission component and rotates with the rotating component. The bottom of the belt 11 is provided with evenly distributed cleaning components along its length direction. When the belt rotates, the cleaning components can pre-clean the stones on the route of the rotating body to prevent the stones from touching the blade 8, which can effectively protect the blade and prevent the mixed liquid containing herbicides and fertilizers sprayed from the nozzle from being sprayed too close to the rhizomes of the corn plants.

[0021] The cleaning component is preferably an elastic strip, the upper end of the elastic strip is fixedly connected to the belt, and the lower end of the elastic strip touches the ground.

[0022] The connecting component includes a hollow ring 13, which is sealed and rotatably mounted on the third vertical pipe. The third vertical pipe has a water inlet hole 14 at the position corresponding to the hollow ring. The second rotary joint and the adjacent hollow ring and the two adjacent hollow rings are connected by a connecting pipe 15. Through this design, the mixed liquid can smoothly enter the third vertical pipe and be sprayed out from the nozzle.

[0023] The transmission assembly includes a driving gear 16, a driven gear 17 and a transmission gear 18. The driving gear is installed on the second vertical tube, the driven gear is installed on the third vertical tube, and the transmission gear is installed on the rotating body through the shaft 19. The driving gear is connected to the adjacent driven gear, and two adjacent driven gears are connected through the transmission gear.

[0024] The first rotation driving device includes a first driving motor 20, which is connected to the first vertical pipe via a first sprocket assembly. The second rotation driving device includes a second driving motor 21, which is connected to the second vertical pipe via a second sprocket assembly.

[0025] A pressure wheel 22 located outside the belt is installed at the angle between two adjacent arms, so that the belt can be better fitted to the outer periphery with uneven changes.

[0026] When in use, first extend one of the arms between two adjacent corn plants, start the second rotary drive device and the water supply module, the blade rotates to chop the weeds passing by, and at the same time the nozzle sprays the mixed liquid to the position where the arm passes, the walker drives the rotating body to move forward, and when the obstacle sensing component senses the plant close to the front side, it transmits the signal to the control module, and the control module controls the first rotary drive device to rotate a certain angle, and the rotating body can bypass the plant, and the other arm enters the position between the plants on the front side to avoid the plants, thereby controlling the spraying range of the mixed liquid. The mixed liquid will not be sprayed too close to the roots and stems of the corn plants, which can not only control the subsequent regeneration of weeds, but also will not harm the roots and stems of the plants, and can also spray the fertilizer liquid around the plants, thereby realizing the functions of automated weeding, fertilization and irrigation.

Claims

1. A fertilization and weeding irrigation device for corn planting, characterized in that: The invention comprises a rotating body, the rotating body has a plurality of arms distributed in an annular manner, a first vertical pipe is fixedly installed at the middle position of the rotating body, the first vertical pipe is rotatably connected to the cantilever, a first rotating driving device which is drivingly connected to the first vertical pipe is installed on the cantilever, a second vertical pipe is rotatably installed in the first vertical pipe, the upper end of the second vertical pipe is connected to the water inlet pipe through a first rotating joint, a second rotating joint is rotatably installed at the lower end of the second vertical pipe, a plurality of third vertical pipes with closed upper ends and open lower ends are arranged at the bottom of the arm along the length direction, the upper ends of the third vertical pipes are rotatably connected to the arm, and the second vertical pipe is connected to a plurality of third vertical pipes through a transmission assembly; The second rotating joint is connected to multiple third vertical pipes through a connecting component. Several cutting blades are installed on the outer periphery of the lower end of the third vertical pipe. A nozzle is fixedly installed on the lower end of the third vertical pipe. The cantilever is installed with a second rotating drive device that is drivingly connected to the upper part of the second vertical pipe. An obstacle sensing component facing both sides is installed on the top of the support arm. The cantilever is connected to the walker. The obstacle sensing component, the first rotating drive device, and the second rotating drive device are all connected to the control module on the walker. The water inlet pipe is connected to the water supply module on the walker.

2. A fertilization and weeding irrigation device for corn planting according to claim 1, characterized in that: A first circular ring is rotatably mounted on the upper portion of the first vertical pipe, and the first circular ring is fixedly connected to the cantilever.

3. A fertilization and weeding irrigation device for corn planting according to claim 1, characterized in that: The obstacle sensing component is a camera.

4. A fertilization and weeding irrigation device for corn planting according to claim 1, characterized in that: The outer periphery of the rotating body is provided with a belt through a plurality of pulleys, and the outer periphery of the rotating body extends downward to form a peripheral wall, the belt is located outside the peripheral wall, at least one pulley is connected to the transmission assembly, and evenly distributed cleaning components are arranged at the bottom of the belt along its length direction.

5. A fertilizing, weeding and irrigation device for corn planting according to claim 4, characterized in that: The cleaning component is an elastic strip, and the upper end of the elastic strip is fixedly connected to the belt.

6. The fertilization, weeding and irrigation device for corn planting according to claim 1, characterized in that: The connecting component includes a hollow ring, which is sealingly and rotatably mounted on the third vertical pipe. The third vertical pipe has a water inlet hole at a position corresponding to the hollow ring. The second rotary joint and the adjacent hollow ring and two adjacent hollow rings are connected through a connecting pipe.

7. The fertilization, weeding and irrigation device for corn planting according to claim 1, characterized in that: The transmission assembly includes a driving gear, a driven gear and a transmission gear. The driving gear is installed on the second vertical tube, the driven gear is installed on the third vertical tube, the transmission gear is installed on the rotating body through a shaft, the driving gear is connected to the adjacent driven gear, and two adjacent driven gears are connected through the transmission gear.

8. The fertilization, weeding and irrigation device for corn planting according to claim 1, characterized in that: The first rotation driving device comprises a first driving motor, which is connected to the first vertical pipe via a first sprocket assembly. The second rotation driving device comprises a second driving motor, which is connected to the second vertical pipe via a second sprocket assembly.

9. The fertilization, weeding and irrigation device for corn planting according to claim 1, characterized in that: A pressure wheel located outside the belt is installed at the angle position of two adjacent support arms.

Citation Information

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