CN217308302U

CN217308302U - Vertical soil scraping wheel of potato harvester

Info

Publication number: CN217308302U
Application number: CN202221103171.3U
Authority: CN
Inventors: 乐初枝; 欧镇海; 陈宇; 林丛; 徐悠仁
Original assignee: Fujian Institute Of Agricultural Mechanization (fujian Academy Of Mechanical Sciences)
Current assignee: Fujian Institute Of Agricultural Mechanization (fujian Academy Of Mechanical Sciences)
Priority date: 2022-05-09
Filing date: 2022-05-09
Publication date: 2022-08-30
Anticipated expiration: 2032-05-09

Abstract

The utility model relates to the technical field of agricultural machinery, in particular to vertical soil raking wheel of potato class harvester, the utility model discloses a main improvement point lies in having improved the structure of soil raking wheel, during the use, set up two soil raking wheel symmetries in the anterior both sides of frame, through two soil raking wheel antiport, to the rotatory furrow of taking off to corresponding side of ridge rectangular pieces of land in a field both sides soil, because of two soil raking wheel antiport stress are balanced, alleviate the impact force of taking off native work greatly, it is effectual to take off soil, consumed power is less simultaneously, dig greatly reduced the complete machine, the propelling movement, the work load and the corresponding resistance of separation, simultaneously through this soil raking operation back ridge rectangular pieces of land in a field middle part soil can become loose and help excavating, the propelling movement, the separation, thereby can reduce operation power consumption to a great extent, improve potato soil separation effect and reduction and bury the potato rate.

Description

Vertical soil scraping wheel of potato harvester

Technical Field

The utility model relates to the technical field of agricultural machinery, in particular to vertical soil scraping wheel of potato harvester.

Background

The existing potato crop harvester mainly adopts a digging shovel mode to dig the whole ridge and push potato soil mixture to a conveying and separating device for separating soil and potato blocks, and the digging resistance and the separating resistance are large correspondingly due to the large amount of the potato soil mixture for digging, pushing and separating the whole ridge, so that the power consumption of the machine tool is large. When the machine is used in a hilly and mountainous area in a matched manner with a small tractor (such as a walking tractor), the problems of digging, pushing and separating resistance and potato soil separation unclearly and potato burying are generally existed due to the sticky soil and high water content, and further the power consumption of machine tool operation is greatly influenced, so that the harvesting of a plurality of hilly and mountainous area potato crops, especially sweet potatoes, mainly adopts manual operation, and the outstanding problems of inorganic availability and organic difficulty still exist.

Therefore, it is highly desirable to provide a vertical soil-digging wheel of a potato harvester to improve the separation effect of potato and soil and reduce the rate of burying potato.

SUMMERY OF THE UTILITY MODEL

The utility model discloses the technical problem that will solve is: provides a vertical soil digging wheel of a potato harvester, which is used for improving the separation effect of potato soil and reducing the rate of burying potatoes.

In order to solve the technical problem, the utility model discloses a technical scheme be:

a vertical soil digging wheel of a potato harvester comprises a rotating shaft and a soil digging blade; the soil scraping blades are connected to the rotating shaft in a circumferential array distribution manner and comprise L-shaped plates and soil scraping rods; the L-shaped plate comprises a connecting part for connecting the rotating shaft and a scraping plate for connecting the scraping plate for scraping and scraping ridge soil; the plurality of soil raking rods are connected to the connecting portion of the L-shaped plate in parallel.

Further, in the vertical soil scraping wheel structure of the potato harvester, the soil scraping rod is positioned above the scraping and scraping plate.

Further, in the vertical soil digging wheel structure of the potato harvester, the soil digging rod is perpendicular to the rotating shaft.

Furthermore, in the vertical soil-digging wheel structure of the potato harvester, the L-shaped plate and the axis of the rotating shaft are positioned on the same plane.

Furthermore, in the vertical soil digging wheel structure of the potato harvester, the L-shaped plate is parallel to the first plane, and the included angle between the soil digging rod and the first plane is 10-30 degrees.

Further, in the vertical soil digging wheel structure of the potato harvester, the distance between two adjacent soil digging rods is 30-60 mm.

Further, in the vertical soil scraping wheel structure of the potato harvester, the rotating shaft is provided with a connecting plate, the connecting portion of the L-shaped plate is provided with more than 2 mounting holes, and the L-shaped plate penetrates through the mounting holes through bolts and is fixed on the connecting plate.

Further, in the vertical soil digging wheel structure of the potato harvester, the number of the soil digging rods is 3.

Further, in the vertical soil digging wheel structure of the potato harvester, the number of the soil digging blades is 3.

The beneficial effects of the utility model reside in that: the utility model discloses a main improvement point lies in having improved the structure of taking off soil wheel, during the use, it sets up two taking off soil wheel symmetries in the anterior both sides of frame, take off soil wheel antiport through two, to the rotatory furrow of taking off to corresponding side of ridge rectangular pieces of land both sides soil, because of two take off soil wheel antiport atress looks balance, alleviate the impact force of taking off soil work greatly, it is effectual to take off soil, consumed power is less simultaneously, excavate the great reduction complete machine, the propelling movement, the work load and the corresponding resistance of separation, simultaneously can become loose and help excavating through this take off soil operation back ridge rectangular pieces of land middle part soil, the propelling movement, the separation, thereby can reduce operation power consumption to a great extent, improve potato soil separation effect and reduction and bury the potato rate.

Drawings

Fig. 1 is a schematic structural view of a soil scraping device of a potato harvester according to embodiment 1 of the present invention during operation;

fig. 2 is a partial structural plan view of a soil scraping device of a potato harvester according to embodiment 1 of the present invention;

fig. 3 is a schematic structural view of a soil-raking blade of the soil-raking device of the potato harvester according to embodiment 1 of the present invention;

description of reference numerals:

1. a soil raking mechanism; 11. soil digging wheels; 111. a rotating shaft; 1111. a connecting plate; 112. a soil scraping blade; 1121. an L-shaped plate; 11211. scraping and raking plates; 11212. a connecting portion; 11213. mounting holes; 1122. a soil digging rod; 2. a transmission case; 21. a power input shaft; 22. a power take-off shaft; 23. a spline.

Detailed Description

In order to explain the technical content, the objects and the effects of the present invention in detail, the following description is made with reference to the accompanying drawings in combination with the embodiments.

The utility model relates to a vertical soil scraping wheel of a potato harvester, which comprises a rotating shaft and a soil scraping blade; the soil scraping blades are connected to the rotating shaft in a circumferential array distribution mode and comprise L-shaped plates and soil scraping rods; the L-shaped plate comprises a connecting part for connecting the rotating shaft and a scraping plate for connecting the scraping plate for scraping and scraping ridge soil; the plurality of soil raking rods are connected to the connecting portion of the L-shaped plate in parallel.

In the structure, when the potato harvester is used, the two soil digging wheels are symmetrically arranged on two sides of the front portion of the rack, soil on two sides of the ridge and furrow are rotationally dug to the furrow on the corresponding side through the two soil digging wheels in a reverse rotating mode, the stress of the two soil digging wheels in the reverse rotating mode is balanced, the impact force of soil digging work is greatly reduced, the soil digging effect is good, meanwhile, power consumption is low, the whole machine digging, pushing and separating workload and corresponding resistance are greatly reduced, and meanwhile, the soil in the middle of the ridge and furrow can become loose and help digging, pushing and separating after soil digging work, so that the power consumption of work can be greatly reduced, the potato soil separating effect is improved, and the potato burying rate is reduced.

In a preferred embodiment, the soil scraping rod is positioned above the scraping plate.

In a preferred embodiment, the soil raking rod is perpendicular to the rotating shaft.

In a preferred embodiment, the L-shaped plate and the axis of the rotating shaft are located on the same plane.

In a preferred embodiment, the L-shaped plate is parallel to the first plane, and the included angle between the soil raking rod and the first plane is 10-30 degrees.

According to the design, the soil raking rods can enter soil before the scraping and raking plates, namely, the spiky soil raking rods firstly scrape soil on two sides of the ridge and fall off, then the scraping and raking plates scrape the falling soil and rake the soil to the furrow on the corresponding side, so that the soil raking effect is further improved, and the operation impact and the power consumption are reduced.

As a preferred embodiment, the distance between two adjacent soil raking rods is 30-60 mm.

In a preferred embodiment, the rotating shaft is provided with a connecting plate, the connecting portion of the L-shaped plate is provided with more than 2 mounting holes, and the L-shaped plate is fixed to the connecting plate by bolts penetrating through the mounting holes.

In a preferred embodiment, the number of the soil raking rods is 3.

As a preferred embodiment, the number of the soil raking blades is 3.

Example 1

Referring to fig. 1 to 3, a soil raking device of a potato harvester comprises a frame and a soil raking mechanism 1;

the soil raking mechanism 1 comprises 2 soil raking wheels 11, the 2 soil raking wheels 11 are symmetrically connected to two sides of the frame, and the soil raking wheels 11 are used for raking soil on two sides of ridge beds to furrow on corresponding sides;

the soil digging wheel 11 comprises a rotating shaft 111 and a soil digging blade 112;

the included angle between the rotating shaft 111 and the vertical direction is 5-15 degrees, and the upper end of the rotating shaft 111 inclines towards the rear of the advancing direction of the rack;

the plurality of the soil-raking blades 112 are connected to the rotating shaft 111 in a circumferential array distribution manner, and the soil-raking blades 112 include L-shaped plates 1121 and soil-raking rods 1122;

the L-shaped plate 1121 comprises a connecting part 11212 used for connecting the rotating shaft 111 and a scraping plate 11211 used for connecting soil for scraping ridge ridges;

the soil raking rods 1122 are welded to the connecting portion 11212 of the L-shaped plate 1121 in parallel, and the soil raking rods 1122 are located above the scraping plate 11211.

The rotation directions of the two soil digging wheels 11 are opposite, and the rotation direction of the soil digging wheels 11 is from the inner side to the outer rear side.

The soil raking rod 1122 is perpendicular to the rotating shaft 111.

The L-shaped plate 1121 is located on the same plane as the axis of the rotating shaft 111.

The outer end of the soil raking rod 1122 inclines towards the rotation direction of the rotating shaft 111, and the included angle between the soil raking rod 1122 and the L-shaped plate 1121 is 10-30 degrees, which is referred to as an angle α in fig. 2.

The distance between two adjacent soil raking rods 1122 is 30-60 mm.

Each soil raking blade 112 is connected with 3 soil raking rods 1122.

Each soil digging wheel 11 is connected with 3 soil digging blades.

The power transmission device is characterized by further comprising a transmission case 2, wherein the transmission case 2 is connected with a power input shaft 21 and a power output shaft 22, the power output shaft 22 is perpendicular to the power input shaft 21, the power output shaft 22 is overlapped with the axis of the rotating shaft 111, and the power output shaft 22 is in transmission connection with the rotating shaft 111.

The power output shaft 22 is connected with the rotating shaft 111 in a limiting fit mode through a spline 23.

The rotating shaft 111 is provided with a connecting plate 1111, the connecting portion 11212 of the L-shaped plate 1121 is provided with more than 2 mounting holes 11213, and the L-shaped plate 1121 is fixed to the connecting plate 1111 through bolts passing through the mounting holes 11213.

The soil digging method of the soil digging device of the potato harvester comprises the following steps:

the frame moves along the ridge direction, soil on the upper portion of the ridge side is scraped loose and falls down by the soil scraping rod, and the soil falling down is scraped to the furrow on the corresponding side by the scraping plate 11211 of the L-shaped plate 1121.

The above mentioned is only the embodiment of the present invention, and not the limitation of the patent scope of the present invention, all the equivalent transformations made by the contents of the specification and the drawings, or the direct or indirect application in the related technical field, are included in the patent protection scope of the present invention.

Claims

1. A vertical soil digging wheel of a potato harvester is characterized by comprising a rotating shaft and a soil digging blade; the soil scraping blades are connected to the rotating shaft in a circumferential array distribution mode and comprise L-shaped plates and soil scraping rods; the L-shaped plate comprises a connecting part for connecting the rotating shaft and a scraping plate for connecting the scraping plate for scraping and scraping ridge soil; the plurality of soil raking rods are connected to the connecting portion of the L-shaped plate in parallel.

2. The vertical soil raking wheel of the potato harvester as recited in claim 1, wherein the soil raking rod is positioned above the scraping and raking plate.

3. The vertical soil-raking wheel of the potato harvester as claimed in claim 1, wherein the soil-raking rod is perpendicular to the rotating shaft.

4. The vertical soil-raking wheel of the potato harvester as claimed in claim 1, wherein the L-shaped plate and the axis of the rotating shaft are located on the same plane.

5. The vertical soil-raking wheel of the potato harvester as recited in claim 1, wherein the L-shaped plate is parallel to the first plane, and an included angle between the soil-raking rod and the first plane is 10-30 degrees.

6. The vertical soil raking wheel of the potato harvester as claimed in claim 1, wherein the distance between two adjacent soil raking rods is 30-60 mm.

7. The vertical soil-digging wheel of a potato harvester as in claim 1, wherein the rotating shaft is provided with a connecting plate, the connecting part of the L-shaped plate is provided with more than 2 mounting holes, and the L-shaped plate is fixed on the connecting plate by bolts penetrating through the mounting holes.

8. The vertical soil raking wheel of the potato harvester as claimed in claim 1, wherein the number of the soil raking rods is 3.

9. The vertical soil-raking wheel of the potato harvester as claimed in claim 1, wherein the number of the soil-raking blades is 3.