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Liquid fertilizer precise targeting hole deep application machine tool

A liquid fertilizer, precise technology, applied in the field of agricultural machinery, can solve problems such as affecting crop absorption, complex mechanism, large vibration, etc., to avoid soil blockage

Active Publication Date: 2021-04-16
NORTHEAST AGRICULTURAL UNIVERSITY
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

Most of the existing liquid fertilizer deep application machines use large-area spraying or deep application through hole-pricking mechanisms. The mechanism is complex, the vibration is large during work, and the crop plants cannot be accurately detected during the operation, resulting in inaccurate fertilization positions. Ultimately affecting crop uptake

Method used

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  • Liquid fertilizer precise targeting hole deep application machine tool
  • Liquid fertilizer precise targeting hole deep application machine tool
  • Liquid fertilizer precise targeting hole deep application machine tool

Examples

Experimental program
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Effect test

Embodiment Construction

[0016] Such as figure 1 As shown, the liquid fertilizer of the present invention is accurately applied to the target hole deeply, including a tractor 1, the rear side of the tractor 1 is connected with a frame 2, and a liquid fertilizer tank 3 is installed on the top of the frame 2, and the left and right sides of the frame 2 are Ground wheels 4 are installed, and each ground wheel 4 is equipped with a speed sensor 5. The bottom of the frame 2 is equipped with several special-shaped backflow soil-covering ditch openers 6, and several special-shaped backflow soil-covering ditch openers 6 are arranged side by side and equidistant from each other. , each special-shaped backflow soil-covering ditch opener 6 is equipped with a fertilizer spraying needle 7 and a laser sensor 8;

[0017] A control box 9 is installed on the tractor 1, and the control box 9 is a single-chip microcomputer. A high-pressure pump 10, a hydraulic distributor 11 and an electromagnetic valve group 12 are inst...

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PUM

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Abstract

The invention discloses a liquid fertilizer precise targeting hole deep application machine tool. The liquid fertilizer precise targeting hole deep application machine tool comprises a tractor, the rear side of the tractor is connected with a machine frame, a liquid fertilizer box is installed above the machine frame, land wheels are installed on the left side and the right side of the machine frame correspondingly, a speed sensor is installed on each land wheel, and a plurality of special-shaped backflow earthing furrow openers are installed at the bottom of the machine frame. In conclusion, forward speed of the machine tool is detected through the speed sensors in the operation process, positions of crop plants are accurately detected through a laser sensor, the forward speed is combined with the operation speed of the machine tool, an electromagnetic valve is controlled after processing and calculation of a single-chip microcomputer, and fertilizer spraying needle precise targeting hole deep application and spraying fertilizer is achieved; the fertilizer spraying needle directly impacts high-pressure liquid fertilizer into the soil at a certain agricultural depth through a high-pressure pump, the problem that the soil is blocked by the fertilizer spraying needle is solved, and the purpose of small-area fertilizer is achieved on the premise that an automatic driving function is achieved.

Description

technical field [0001] The invention belongs to the technical field of agricultural machinery, and in particular relates to a machine tool for applying liquid fertilizer precisely to target holes. Background technique [0002] The machine tool for deeply applying liquid fertilizer to the target hole is a machine tool that deeply applies liquid fertilizer into the soil and acts near the roots of crops. Most of the existing liquid fertilizer deep application machines use large-area spraying or deep application through hole-pricking mechanisms. The mechanism is complex, the vibration is large during work, and the crop plants cannot be accurately detected during the operation, resulting in inaccurate fertilization positions. Ultimately affect crop uptake. Contents of the invention [0003] In order to solve the deficiencies in the prior art, the present invention provides a machine tool for accurate fertilization and automatic application of liquid fertilizer to target holes....

Claims

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Application Information

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IPC IPC(8): A01C23/04A01C5/06A01G29/00
CPCY02P60/21
Inventor 周文琪刘子铭温暖王金武唐汉王金峰
Owner NORTHEAST AGRICULTURAL UNIVERSITY
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