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System of pasture detecting and reseeding and application thereof

A pasture and detection board technology, which is applied in the field of seeding equipment, can solve the problems of automatic detection and re-seeding systems that have not yet been seen, alfalfa lack of seedlings and broken strips, and affecting pasture production, so as to achieve good market promotion value and complete re-seeding. The effect of automation and labor saving

Inactive Publication Date: 2015-07-22
CHINA AGRI UNIV
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

During the planting process, due to the quality of sowing, weather conditions, diseases, and other reasons, alfalfa often lacks seedlings and breaks, which affects the yield of the pasture. It is very necessary to study the system and method of supplementary broadcasting
At present, alfalfa re-seeding is mostly manual re-seeding or re-planting in another pasture. This method not only has low work efficiency, but also causes a lot of waste, and fails to fundamentally solve the problems of automatic judgment of alfalfa seedling shortage and re-seeding operations.
Through the search of domestic and foreign patent documents, periodicals and other published documents (such as the Internet), there is no relevant report on the system of automatic detection and rebroadcasting

Method used

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  • System of pasture detecting and reseeding and application thereof
  • System of pasture detecting and reseeding and application thereof

Examples

Experimental program
Comparison scheme
Effect test

Embodiment 1

[0030] The work of this detection system is to detect whether there is a certain height of stubble left in the alfalfa after mowing, and to control the working state of the corresponding seed metering device according to the detection results to realize the function of supplementary sowing.

[0031] If the alfalfa after mowing is not short of seedlings and broken stalks, the stubble after mowing will have a certain height, generally 10mm-100mm, and there will be no stubble in the place where the alfalfa is short of seedlings and broken stalks.

[0032] see figure 1 and figure 2 . In the initial state, the detection board 8 is vertical, the distance between the lower end of the detection board and the ground is set to 50mm, the electromagnetic switch includes a magnet 3 and an electromagnetic induction switch 1 (control switch), the magnet 3 is fixed on the upper end of the detection board 8, and the electromagnetic induction switch 1 (control switch) switch) is fixed on the...

Embodiment 2

[0039] For gramineous pastures such as Leymus chinensis, the stubble after mowing has a certain height, generally 10mm-100mm. The switch used by the detection device is a travel switch, a guide plate for touching the switch is arranged on the top of the detection board, and the travel switch is fixed on the detection frame. The seed metering device is driven by the synchronous belt for reseeding operation.

[0040] The detection reseeding system is fixed on the tractor for use. Adjust the height between the lower end of the test board and the ground to be 80mm. If there is no pasture stubble such as sheep grass, it means that there is a lack of seedlings here, and the lower end of the detection board cannot touch the alfalfa residue, and the detection board maintains the initial state (vertical to the ground). At this time, the travel switch is closed, the circuit is connected, and the motor starts Work, control the seeding rate to be 2.8kg / mu, detect and re-sow.

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PUM

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Abstract

The invention provides a system of pasture detecting and reseeding, which comprises a detecting device and a seedling device, wherein the detecting device comprises a detecting rack, a rotating shaft, a detecting plate and a switch, the detecting plate is fixed on the rotating shaft, the two ends of the rotating shaft are connected with the detecting rack, the switch comprises a contact part and a control part, the contact part and the control part are respectively fixed on the detecting plate and the detecting rack, the reseeding device comprises a seed box, a seed sowing device, a motor and a transmission part, the motor is connected with the seed sowing device through the transmission part, the seed sowing device is arranged at the lower end of the seed box, and the switch is connected with the motor through a lead. According to the invention, the seed missing detecting and reseeding of pasture are full-automatic, so that the manpower can be saved, and the large-scale operation is realized; and according to different pasture and different harvesting modes, the height of the detecting plate can be adjusted, after multiple kinds of cradling, the seed missing condition of the land can be detected, and the universal range is wide.

Description

technical field [0001] The invention belongs to the field of sowing equipment, and in particular relates to an adjustable seed box seeding system and its application. Background technique [0002] Forage is a plant cultivated for livestock feed. Common forages include timothy grass, wild grass, chingrass, Junegrass, fine wheat, fescue, palm leaf, foxtail, alfalfa, clover, etc. Harvesting adopts the whole plant harvesting method, leaving a little stubble. Feeding Luxi cattle, Simmental cattle, Charolais cattle, Limousin cattle, rabbits, chickens, geese, fish, and pigs requires harvesting tender pastures, and feeding other breeds of cattle and sheep can be harvested older. Perennial grasses can be replanted after mowing. [0003] Alfalfa is a perennial high-quality pasture, which is mostly planted in drills, and can be mixed with grasses such as brome, elymus, and barley grass. During the planting process, due to the quality of sowing, weather conditions, diseases, and othe...

Claims

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Application Information

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Patent Type & Authority Patents(China)
IPC IPC(8): A01C7/08A01C7/20A01C19/02A01G1/00
Inventor 张淑敏尹美贵翁强
Owner CHINA AGRI UNIV
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