CN114430948A

CN114430948A - Automatic peanut seeder

Info

Publication number: CN114430948A
Application number: CN202210155291.6A
Authority: CN
Inventors: 张阳; 杨建宝
Original assignee: Hubei University of Science and Technology
Current assignee: Hubei University of Science and Technology
Priority date: 2022-02-21
Filing date: 2022-02-21
Publication date: 2022-05-06

Abstract

The invention relates to the technical field of peanut planting, in particular to an automatic peanut seeding device, which comprises a travelling vehicle body, a peanut sowing device and a peanut sowing device, wherein the travelling vehicle body can move along a farmland; the traveling vehicle body is sequentially provided with a soil loosening assembly, a barrier lifting assembly, a sorting drilling and seeding assembly and a pesticide spraying assembly backwards along the front end, and is used for sequentially performing soil loosening, barrier lifting, seeding and pesticide spraying operations in the moving process along with the traveling vehicle body. The automatic peanut seeding device can realize the sequential operations of loosening the soil, starting the peanut, seeding and spraying pesticide in the process of moving along with the travelling vehicle body. Above-mentioned each work assembly adopts the subregion to arrange the mode of complementary interference, can realize carrying out the hierarchical operation of peanut seeding in the farmland in order, and each process continuity is higher, compares artifical planting and has promoted seeding efficiency by a wide margin.

Description

Automatic peanut seeder

Technical Field

The invention relates to the technical field of peanut planting, in particular to an automatic peanut seeding device.

Background

Peanuts are used as main crops and can be used as important raw materials for producing edible oil. In the seeding process of peanuts, a series of working procedures such as soil loosening, ridging, seeding and pesticide spraying are required to be sequentially carried out.

At present, peanuts are mainly planted manually in the planting process, the labor intensity of manual planting is high, the planting efficiency is low, and the high-efficiency production requirement of crops cannot be met.

Disclosure of Invention

Aiming at the technical problems in the prior art, the invention provides an automatic peanut seeding device to solve the problems of complicated peanut planting and seeding process and low production efficiency.

The technical scheme for solving the technical problems is as follows: an automatic peanut seeding device comprises a traveling vehicle body which can move along a farmland; the traveling vehicle body is sequentially provided with a soil loosening assembly, a barrier lifting assembly, a sorting drilling and seeding assembly and a pesticide spraying assembly backwards along the front end, and is used for sequentially performing soil loosening, barrier lifting, seeding and pesticide spraying operations in the moving process along with the traveling vehicle body.

On the basis of the technical scheme, the invention can be further improved as follows.

Further, the soil loosening roller and a first lifting mechanism connected with the soil loosening roller are used for driving the soil loosening roller to lift along the vertical direction; the outer part of the soil loosening roller is provided with a plurality of turbine-shaped blades which are distributed in a staggered mode along the circumferential direction.

Furthermore, a mudguard positioned at the rear side of the soil loosening roller is further installed at the bottom of the travelling vehicle body.

Further, the base lifting assembly comprises a cutter fixing plate and a second lifting mechanism connected with the cutter fixing plate, and the second lifting mechanism is used for driving the cutter fixing plate to lift in the vertical direction; the lower plate surface of the cutter fixing plate is provided with trapezoidal wheel toothed base lifting cutters.

Further, the sorting drilling and seeding assembly comprises a charging barrel, a conical seeding barrel and a hopper fixing frame; the upper charging barrel is erected above the travelling vehicle body, and a horizontal screening disc is arranged in an inner cavity of the upper charging barrel; the disc surface of the screening disc is provided with a plurality of screening holes which are uniformly distributed; the conical seeding cylinder is positioned under the advancing vehicle body and is arranged on the hopper fixing frame; the travelling vehicle body is also provided with a third lifting mechanism connected with the hopper fixing frame and used for driving the conical seeding cylinder to lift along the vertical direction; the feed end of the conical seeding cylinder is also provided with a material guiding hose communicated with the upper charging cylinder.

Further, a via hole is formed in the center of the screening disc; a transmission shaft which sequentially penetrates through the through hole and the feeding barrel is arranged at the axis of the inner cavity of the feeding barrel, and an elastic guide rod which is close to the upper surface of the screening disc is in driving connection with the outside of the transmission shaft; and the bottom of the upper charging barrel is provided with a driving motor which is in driving connection with the transmission shaft.

Furthermore, a material guide funnel which is positioned below the screening disc and communicated with the material guide hose is also arranged in the material feeding barrel; and a discharge port of the material guide funnel is sequentially provided with a laser counting sensor and an electric valve.

Furthermore, guide rails which are arranged along two sides of the hopper fixing frame and are vertically arranged are erected below the advancing vehicle body; and pulleys matched with the guide rails are arranged on the outer side edges of the hopper fixing frame.

Further, the pesticide spraying assembly comprises a pesticide storage water tank, a booster pump and a plurality of spray headers distributed below the travelling vehicle body; the water inlet of the booster pump is communicated with the medicine storage water tank, and the water outlet of the booster pump is communicated with the medicine storage water tank through a conduit.

Further, the advancing vehicle body is formed by assembling a vehicle body, an electric wheel and a diesel generator.

The invention has the beneficial effects that: the automatic peanut seeding device can realize the sequential operations of loosening the soil, starting the peanut, seeding and spraying pesticide in the process of moving along with the travelling vehicle body. Above-mentioned each work assembly adopts the subregion to arrange the mode of complementary interference, can realize carrying out the hierarchical operation of peanut seeding in the farmland in order, and each process continuity is higher, compares artifical planting and has promoted seeding efficiency by a wide margin.

Drawings

FIG. 1 is a front view of the overall structure of the present invention;

FIG. 2 is a side view of the overall structure of the present invention;

FIG. 3 is a schematic structural view of a ripping assembly according to the present invention;

FIG. 4 is a schematic diagram of the base assembly of the present invention;

FIG. 5 is a schematic structural view of a sorting drill seeding assembly of the present invention;

FIG. 6 is a schematic view of the structure of a screening disk according to the present invention;

FIG. 7 is a schematic view of the position relationship between the screening plate and the elastic guide rod according to the present invention;

FIG. 8 is an enlarged view of the invention at A in FIG. 5;

fig. 9 is a schematic view of the structure of the spraying assembly of the present invention.

Detailed Description

The principles and features of this invention are described below in conjunction with the following drawings, which are set forth by way of illustration only and are not intended to limit the scope of the invention.

It should be noted that, unless otherwise expressly specified or limited, the terms "mounted," "connected," and "connected" are intended to be construed broadly, as if they were connected either fixedly or removably, or as integrally formed structures. To those of ordinary skill in the art, the specific meaning of such terms in this patent may be understood as appropriate.

Examples of the invention

As shown in fig. 1 and 2, the automatic peanut seeding device of the invention comprises a traveling vehicle body 1 capable of moving along a farmland; the soil loosening component 2, the barrier raising component 3, the sorting drilling and seeding component 4 and the pesticide spraying component 5 are sequentially arranged backwards along the front end of the advancing vehicle body 1 and are used for sequentially performing soil loosening, barrier raising, seeding and pesticide spraying operations in the moving process along with the advancing vehicle body 1. Above-mentioned each work assembly adopts the subregion to arrange the mode of complementary interference, can realize carrying out the hierarchical operation of peanut seeding in the farmland in order, and each process continuity is higher, compares artifical planting and has promoted seeding efficiency by a wide margin.

It should be noted that the advancing vehicle body 1 is formed by assembling a vehicle body, electric wheels and a diesel generator 101, the diesel generator supplies power to the whole electricity utilization system of the peanut seeding device, and the electric wheels are driven to drive the vehicle body and the corresponding working components to advance along the designated position of the farmland.

Specifically, as shown in fig. 3, the soil loosening roller 6 and a first lifting mechanism 7 connected to the soil loosening roller 6 are used for driving the soil loosening roller 6 to lift in the vertical direction; the outside of the cylinder 6 that loosens the soil is provided with turbine form blade 8 of a plurality of dislocation distributions along circumference, after entering into your farmland position, drives the cylinder 6 that loosens the soil through a elevating system 7 and descends, guarantees that turbine form blade 8 of lower floor gets into the soil layer, and the in-process that the automobile body 1 gos forward of accompanying advances loosens the soil rolls along the farmland top layer for 8 circulations of turbine form blade are broken to the farmland soil layer, thereby accomplish the operation of loosening the soil.

Wherein, the bottom of advancing automobile body 1 still installs the fender 9 that is located scarification cylinder 6 rear side, and fender 9 is apart from turbine form blade 830cm, guarantees that the high-speed rotatory process of turbine form blade 8 takes the earth that flies to be blockked in the subassembly 2 below that loosens soil, and scatters in the region of the soil of passing.

Specifically, as shown in fig. 4, the base lifting assembly 3 includes a tool fixing plate 10 and a second lifting mechanism 31 connected to the tool fixing plate 10, and is configured to drive the tool fixing plate 10 to lift in a vertical direction; the lower plate surface of the tool fixing plate 10 is provided with a trapezoidal wheel-tooth-shaped base raising tool 11, and when base raising operation is performed, the second lifting mechanism 31 drives the tool fixing plate 10 to descend, so that base raising operation is performed. The base raising cutters 11 are made of high-strength alloy steel and are arranged at intervals, and the distance between every two adjacent base raising cutters 11 can be adjusted in a self-adaptive mode according to the base raising width so as to carry out regularized ridging on the soil loosening area.

Specifically, as shown in fig. 5 and 6, the sorting drill seeding assembly 4 includes an upper charging barrel 41, a conical seeding barrel 42, and a hopper fixing frame 43; the upper charging barrel 41 is erected above the advancing vehicle body 1, and a horizontal screening disc 12 is arranged in an inner cavity of the upper charging barrel; screening 12 quotations are seted up a plurality of evenly distributed's screening hole 12a, store peanut seed through last feed cylinder 41, and screening hole 12a on the peanut seed accessible screening quotation 12 sieves, avoids appearing the condition of card kind. The conical seeding cylinder 42 is positioned under the advancing vehicle body 1 and is arranged on the hopper fixing frame 43; the advancing vehicle body 1 is also provided with a third lifting mechanism 44 connected with the hopper fixing frame 43 and used for driving the conical seeding cylinder 42 to lift along the vertical direction; the feed end of the conical seeding cylinder 42 is also provided with a material guiding hose 45 communicated with the charging cylinder 41. After the sorting drill seeding assembly 4 enters the seeding position, the hopper fixing frame 43 is driven to be put on the shelf through the third lifting mechanism 44, so that the conical seeding cylinder 42 can be inserted into the soil to complete seeding.

As shown in fig. 5 and 7, the center of the screening disk 12 is further provided with a via hole 12 b; a transmission shaft 13 which sequentially penetrates through the through hole 12b and the upper charging barrel 41 is arranged at the axis of the inner cavity of the upper charging barrel 41, and an elastic guide rod 14 which is close to the upper surface of the screening disc 12 is connected to the outside of the transmission shaft 13 in a driving way; the bottom of the upper charging barrel 41 is provided with a driving motor 15 which is in driving connection with the transmission shaft 13. The screening disks 12 can be arranged in multiple layers at intervals in the vertical direction, and the staggered distribution of the screening holes 12a on two adjacent layers of screening disks 12 is ensured; in the screening process, the driving motor 15 drives the transmission shaft 13 to drive the elastic guide rod 14 to clean along the upper surface of the screening disc 12 so as to guide peanut seeds to accurately enter the screening holes 12 a.

As shown in fig. 8, a material guiding funnel 46 is further provided in the upper charging barrel 41, the material guiding funnel 46 is located below the screening tray 12 and is communicated with the material guiding hose 45, and the sorted seeds can be smoothly guided into the material guiding hose 45 through the material guiding funnel 46. The discharge gate of guide funnel 46 has set gradually laser count sensor 47 and electrically operated valve 471, records seed unloading quantity through laser count sensor 47, through the open and close of electrically operated valve 471 control to realize that the intraoral seed quantity of each seeding meets the standard.

As shown in fig. 5, in order to ensure the accuracy of the movement process of the conical seeding cylinder 42, guide rails 48 which are vertically arranged along two sides of the hopper fixing frame 43 are erected below the travelling vehicle body 1; the outside of hopper mount 43 is along being provided with the pulley 49 that matches with guided way 48, through guided way 48 and pulley 49 cooperation, guarantees that toper seeding section of thick bamboo 42 realizes accurate rectilinear movement.

Specifically, as shown in fig. 9, the pesticide spraying assembly 5 includes a pesticide storage tank 51, a booster pump 52, and a plurality of spray headers 53 distributed below the traveling vehicle body 1; the booster pump 52 has a water inlet communicating with the drug storage tank 51 and a water outlet communicating with the drug storage tank 51 through a pipe. Store liquid medicine through storing up liquid medicine tank 51, when spouting medicine subassembly 5 when crossing the region in the farmland with the seeding, carry to the liquid medicine through the booster pump 52 to the pressurization and carry to shower head 53 and can spout the medicine operation to corresponding region. The spray headers 53 may be arranged in a plurality at lateral intervals to ensure complete coverage of the entire planting area.

In the present embodiment, the first lifting mechanism 7, the second lifting mechanism 31, and the third lifting mechanism 44 are all designed to achieve mechanical transmission in the vertical direction, and therefore, the lifting mechanisms may be all configured to be cylinder type driving components, or may be configured to be lifting transmission mechanisms, such as screw rod type lifting platforms, electromagnetic telescopic rods, and the like.

The present invention is not limited to the above preferred embodiments, and any modifications, equivalent replacements, improvements, etc. within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. An automatic peanut sowing device is characterized by comprising a traveling vehicle body (1) which can move along a farmland; the traveling vehicle body (1) is sequentially provided with a soil loosening component (2), a barrier lifting component (3), a sorting, drilling and seeding component (4) and a pesticide spraying component (5) backwards along the front end, and is used for sequentially performing soil loosening, barrier lifting, seeding and pesticide spraying operations along with the traveling vehicle body (1) in the moving process.

2. The automatic peanut sowing device according to claim 1, wherein the loosening roller (6) and a first lifting mechanism (7) connected with the loosening roller (6) are used for driving the loosening roller (6) to lift in the vertical direction; the outer part of the soil loosening roller (6) is provided with a plurality of turbine-shaped blades (8) distributed in a staggered mode along the circumferential direction.

3. The automatic peanut planting device of claim 2, wherein a mudguard (9) is further mounted at the bottom of the traveling vehicle body (1) at the rear side of the ripping drum (6).

4. The automatic peanut sowing apparatus according to claim 1, wherein the base raising assembly (3) comprises a cutter fixing plate (10) and a second lifting mechanism (31) connected with the cutter fixing plate (10) for driving the cutter fixing plate (10) to lift in a vertical direction; the lower plate surface of the cutter fixing plate (10) is provided with trapezoidal wheel toothed base lifting cutters (11).

5. The automatic peanut planting device of claim 1 wherein said sorting drill planting assembly (4) comprises a charging barrel (41), a conical planting barrel (42), and a hopper mount (43); the upper charging barrel (41) is erected above the travelling vehicle body (1), and a horizontal screening disc (12) is arranged in an inner cavity of the upper charging barrel; the surface of the screening disc (12) is provided with a plurality of screening holes (12a) which are uniformly distributed; the conical seeding cylinder (42) is positioned under the travelling vehicle body (1) and is arranged on the hopper fixing frame (43); the advancing vehicle body (1) is also provided with a third lifting mechanism (44) connected with the hopper fixing frame (43) and used for driving the conical seeding cylinder (42) to lift along the vertical direction; the feed end of the conical seeding cylinder (42) is also provided with a material guiding hose (45) communicated with the feeding cylinder (41).

6. The automatic peanut planting device of claim 5 wherein said screening disk (12) further has a through hole (12b) centrally open; a transmission shaft (13) which sequentially penetrates through the through hole (12b) and the upper charging barrel (41) is arranged on the axis of the inner cavity of the upper charging barrel (41), and an elastic guide rod (14) which is close to the upper surface of the screening disc (12) is connected to the outside of the transmission shaft (13) in a driving manner; and a driving motor (15) in driving connection with the transmission shaft (13) is arranged at the bottom of the upper charging barrel (41).

7. The automatic peanut sowing device according to claim 5, wherein a material guide funnel (46) is further arranged in the upper charging barrel (41), is positioned below the screening disk (12) and is communicated with a material guide hose (45); and a discharge hole of the material guide funnel (46) is sequentially provided with a laser counting sensor (47) and an electric valve (471).

8. The automatic peanut sowing device according to claim 5, wherein guide rails (48) arranged along two sides of the hopper fixing frame (43) and vertically arranged are erected below the travelling vehicle body (1); and a pulley (49) matched with the guide rail (48) is arranged on the outer side edge of the hopper fixing frame (43).

9. The automatic peanut seeding device according to claim 1, wherein the pesticide spraying assembly (5) comprises a pesticide storage tank (51), a booster pump (52) and a plurality of spray headers (53) distributed below the travelling vehicle body (1); the water inlet of the booster pump (52) is communicated with the medicine storage water tank (51), and the water outlet is communicated with the medicine storage water tank (51) through a conduit.

10. Automatic peanut sowing apparatus according to any one of claims 1 to 9, wherein the travelling wagon body (1) is assembled from a wagon body, a motor wheel and a diesel generator.