CN209462905U - A three-row cotton precision seeder - Google Patents

Abstract

A three-row cotton precision planter, including a frame and a rotary tillage system, a fertilization system, a seeding system, a ditching system and a soil covering wheel installed on the frame, the bottom of the frame moves from front to Afterwards, a rotary tillage system, a ditching system and a soil covering wheel are arranged in sequence, and three ditching systems are arranged on the frame according to the direction of the working range, and the interval between adjacent ditching systems matches the interval between furrows, and the frame Corresponding to each ditching system, there is a seeding system and a fertilization conduit for discharging the fertilizer in the fertilization system. The outlet of the fertilization conduit and the outlet of the seed metering device are arranged in sequence between the ditching system and the covering soil according to the walking direction from front to back. between rounds. The utility model realizes stable and reliable precision seeding and at the same time adjusts the depth of ditching and ridging according to the moisture content of the soil. It not only has a simple and compact structure, low cost, convenient installation and maintenance, but also has high working efficiency, reliability and stability. Good, low broken rate and missed seeding rate.

Description

A three-row cotton precision seeder

technical field

The utility model relates to a three-row cotton precision seeder.

Background technique

Cotton industry used to be the most distinctive rural economic pillar industry in Dongting Lake District. Due to the large amount of labor and high production costs in the production process, natural disasters have occurred frequently in recent years, yield quality has declined, market prices have been low, and planting benefits have turned negative. Coupled with the transfer of the rural labor force to the cities, there is a serious shortage of rural human resources, and the enthusiasm of cotton farmers has dropped sharply. Therefore, a mechanized direct seeding technology that can adapt to the current situation in the countryside, combined with sufficient rainwater, many weeds, and moist soil in the lake area to save manpower and improve the comprehensive benefits of cotton planting is the most urgent key technology in Pinghu District.

Utility model content

The utility model solves the deficiencies of the prior art and provides a three-line cotton precision plant with simple and compact structure, low cost, convenient installation and maintenance, high work efficiency, good reliability and stability, and low broken rate and missed seeding rate. planter.

In order to achieve the above object, the utility model adopts the following technical solutions:

A three-row cotton precision planter, including a frame and a rotary tillage system, a fertilization system, a seeding system, a ditching system and a soil covering wheel installed on the frame, the bottom of the frame moves from front to Afterwards, a rotary tillage system, a ditching system and a soil covering wheel are arranged in sequence, and three ditching systems are arranged on the frame according to the direction of the working range, and the interval between adjacent ditching systems matches the interval between furrows, and the frame Corresponding to each ditching system, there is a seeding system and a fertilization conduit for discharging the fertilizer in the fertilization system. The outlet of the fertilization conduit and the outlet of the seed metering device are arranged in sequence between the ditching system and the covering soil according to the walking direction from front to back. between rounds.

Further, the ditching system is fixed on the depth adjustment rod of the frame through a bolt, and a plurality of sockets corresponding to the bolts are vertically arranged on the depth adjustment rod.

Further, the ditching system includes a plow, a ditch handle, a ditch shovel and a soil moisture sensor, the plow is fixed on the front end of the ditch handle, and the ditch shovel is fixed on On the rear end of the opener handle, at least one connecting rod is installed between the plow and the opener shovel to connect, and the soil moisture content sensor is arranged on the side of the opener shovel in contact with the soil. The soil moisture sensor is connected to the display screen in the cab, so that the moisture content in the soil can be surveyed in real time through the soil moisture sensor, so as to adjust the ditching depth of the ditching system to ensure that the moisture content of the ditching and ridge depth is suitable for cotton seeds grow.

Further, the fertilization system includes a fertilizer tank and a fertilization conduit connected to the fertilizer tank, and the fertilizer in the fertilizer tank is discharged through the fertilization conduit.

Further, the seed metering system includes a seed metering device, and the outlet of the seed metering device is provided with an infrared alarm device for monitoring whether the seed metering is continuous. The seeding performance of the seed metering device is monitored through the infrared alarm device, so that the seed metering device can realize "single-grain precision seeding".

Further, a Beidou navigation and positioning module is also provided on the rack. By setting the Beidou navigation and positioning module for real-time positioning, you can check the real-time position of the device in the system.

Further, the rotary tillage system includes a soil retaining plate, a transmission shaft and a rotary tiller installed on the transmission shaft, and the transmission shaft is connected through the tractor power system and driven to rotate by the tractor power system.

Further, the interval between adjacent ditching systems is 760mm.

The utility model integrates multiple functions such as rotary tillage, ditching, sowing, fertilization and other integrated machinery. According to the row spacing of 760mm in the cotton sowing process, the device adopts the structure of three sowing in one row to meet the agronomic requirements; the design is reasonable in appearance, The structure is simple, and the ditching system is used to open furrows that meet the agronomic requirements on the surface, so that cotton seeds can grow better. During joint operations such as fertilization, the installation depth of the ditch opener can be adjusted to better meet the agronomic requirements of cotton. Requirements, so that the agricultural machinery and agricultural mutual cooperation.

To sum up, while realizing stable and reliable precision seeding, the utility model adjusts the depth of ditching and ridges according to the moisture content of the soil. It not only has a simple and compact structure, low cost, convenient installation and maintenance, but also has high working efficiency. , Good reliability and stability, low breakage rate and missed seeding rate.

Description of drawings

Fig. 1 is the structural representation of the utility model.

Fig. 2 is a structural schematic diagram of the rotary tillage system of the present invention.

Fig. 3 is a structural schematic diagram of the utility model fertilization system.

Fig. 4 is a structural schematic diagram of the seed metering system of the present invention.

Fig. 5 is a structural schematic diagram of the ditching system of the present invention.

In the accompanying drawings, 1. frame, 2. rotary tillage system, 21. retaining plate, 22. rotary tiller blade, 23. transmission shaft, 3. fertilization system, 31. fertilizer box, 32. fertilization conduit, 4. row Seed system, 41. Seed feeding port, 42. Seed metering device, 43. Infrared alarm device 5. Ditching system, 51. Plow, 52. Connecting rod, 53. Ditch opener handle, 54. Ditch opener shovel , 55. Soil moisture content sensor, 6. Soil covering wheel.

Detailed ways

In order to better understand the utility model, the utility model will be further described in detail below in conjunction with the accompanying drawings and implementation examples, but the implementation of the utility model is not limited thereto, and the scope of protection of the utility model also involves those skilled in the art according to the present invention. Equivalent technical means conceivable by the utility model concept.

As shown in Figures 1 to 5, a three-row cotton precision seeder includes a frame 1, a rotary tillage system 2, a fertilization system 3, a seeding system 4, a ditching system 5 and a soil covering wheel 6; The rotary tillage system 2, fertilization system 3, seeding system 4, ditching system 5 and soil covering wheel are all installed on the frame 1; The fertilizer is discharged through the fertilization conduit 32; the seed metering system 4 includes a seed feeding port 41, a seed meter 42, and an infrared alarm device 43; the rotary tillage system 2 includes a soil retaining plate 21, a rotary tiller 22, and a drive shaft 23 , the transmission shaft 23 rotates under the driving of the tractor power system, thereby driving the rotary tiller 22 to move. Its main function is to break up the soil and ensure the accuracy of the sowing depth. The rotary tillage depth of the rotary tillage system is 50mm.

The bottom of the frame 1 is arranged with a rotary tillage system 2, a ditching system 5 and a soil covering wheel 6 in sequence from front to back. The ditching system 5 is evenly arranged on the frame 1 in three directions according to the direction of the working range, adjacent to each other. The ditch system 5 is separated by the width of a ridge, and the frame 1 is provided with three seeding systems 4 independently corresponding to the ditching system 5, and the fertilization system 3 is provided with three fertilization conduits 32 corresponding to the ditching system 5, The outlet of the seed meter 42 and the outlet of the fertilization conduit 32 are all arranged between the ditching system 5 and the covering wheel 6, above the ditch,

The ditching system 5 includes a plow 51, a ditch handle 53, a ditch shovel 54 and a soil moisture sensor 55, and the plow 51 in the ditching system 5 is fixed on the front end of the ditch handle 53 by bolts , its main function is to plow out the broken soil clods, the opener shovel 54 is fixed on the rear end of the opener handle 55 by bolts, its main function can be ridging according to the characteristics of the land and crops, the ditching system The opener handle 53 of 5 is fixed on the frame 1 through the vertical adjustment mechanism of the pin type, so that the overall position of the ditching system 5 can be adjusted up and down in the vertical direction, so that the ditching system can be adjusted according to the ditching depth; At least one connecting rod 52 is installed between the plow 51 and the opener shovel 54 to connect, so that the plow 51 and the opener shovel 54 are stressed more stably. Described soil water content sensor 55 is arranged on the side that opener shovel 54 contacts with soil, and soil water content sensor 55 is connected with the display screen in the driver's cab, and surveys the water content in soil by soil water content sensor 55 in real time like this , thereby adjusting the ditching depth of the ditching system 5 to ensure that the moisture content of the ditching and ridge depth is suitable for the growth of cotton seeds.

When in use, the device is connected to the tractor through three-point suspension, and the tractor starts to work; adjust the depth of the ditching system 5 according to the agronomic requirements of the seeds, open the power system of the tractor for operation, pour in the corresponding fertilizer and seeds, When the main shaft drives the fertilization system 3 and the seeding system 4 to run, it starts to move forward. First, the rotary tillage system 2 rotates the soil. The rotary tillage system 2 has a rotary tillage depth of 50mm, and the fertilizer is regulated in the fertilizer box 31 by the fertilization system. , flow out from the fertilization conduit 32 and sprinkle on the rotary tillage land, and then the cotton seeds in the rear seeding system 4 are discharged through the seeding port through the seeding action of the mechanical precision cotton seed metering device.

In addition, it should be noted that this patent is not limited to the above-mentioned embodiments, as long as the specific size or shape of the parts is not specified, the parts can be of any size or shape that is suitable for its structure, regardless of its material composition. Any change, any use of the structural design provided by the utility model is a deformation of the utility model, and should be considered within the protection scope of the utility model.

Claims (8)

1. A three-row type cotton precision planter, comprising a frame and a rotary tillage system, a fertilization system, a seeding system, a ditching system and a soil covering wheel installed on the frame, is characterized in that: the The bottom is equipped with a rotary tillage system, a ditching system and a soil covering wheel in order from front to back according to the walking direction. The ditching system is arranged three times on the frame according to the direction of the working range. Matching, the frame is provided with a seeding system and a fertilization conduit for discharging fertilizer in the fertilization system corresponding to each ditching system, and the outlet of the fertilization conduit and the outlet of the seed metering device are arranged in sequence from front to back according to the walking direction Between the trenching system and the cover wheel. 2. The three-row cotton precision planter according to claim 1, characterized in that: the ditching system is fixed on the depth adjustment rod of the frame through a bolt, and the depth adjustment rod is arranged along the vertical direction. A plurality of sockets corresponding to the pins. 3. The three-row cotton precision seeder according to claim 2, characterized in that: the ditching system includes a plow, a ditch handle, a ditch shovel and a soil moisture sensor, and the plow By being fixed on the front end of the opener handle, the opener shovel is fixed on the rear end of the opener handle, at least one connecting rod is installed between the plow and the opener shovel to connect, the soil A moisture content sensor is provided on the side of the opener blade that contacts the soil. 4. The three-row cotton precision seeder according to claim 1, characterized in that: the fertilization system comprises a fertilizer tank and a fertilization conduit connected to the fertilizer tank, and the fertilizer in the fertilizer tank is discharged through the fertilization conduit. 5. The three-row cotton precision seeder according to claim 1, characterized in that: the seed metering system includes a seed metering device, and the outlet of the seed metering device is provided with an infrared alarm for monitoring whether the seed metering is continuous device. 6. The three-row cotton precision planter according to claim 1, characterized in that: the frame is also equipped with a Beidou navigation and positioning module. 7. The three-row cotton precision planter according to claim 1, characterized in that: the rotary tillage system includes a soil retaining plate, a drive shaft and a rotary tiller mounted on the drive shaft, and the drive shaft passes through The tractor power system is connected and driven to rotate by the tractor power system. 8. The three-row cotton precision planter according to claim 1, characterized in that the distance between adjacent ditching systems is 760mm.