CN114402788A

CN114402788A - Ginger soil cleaning mechanism with self-adaptive adjusting function and ginger combine harvester

Info

Publication number: CN114402788A
Application number: CN202210174593.8A
Authority: CN
Inventors: 李维华; 焦伟; 程娟; 贺晓东; 王优强
Original assignee: Qingdao University of Technology; Shandong Academy of Agricultural Machinery Sciences
Current assignee: Qingdao University of Technology; Shandong Academy of Agricultural Machinery Sciences
Priority date: 2022-02-24
Filing date: 2022-02-24
Publication date: 2022-04-29

Abstract

The invention discloses a ginger soil cleaning mechanism with a self-adaptive adjusting function and a ginger combine harvester, which comprise two brush supports, two L-shaped screw rods and two brushes, wherein the two brush supports are symmetrically arranged on the left and right sides, the two brush supports are connected to a frame of the ginger combine harvester through hinges, the angles of the two brush supports and the frame are respectively adjusted through the L-shaped screw rods, the upper end of a vertical part is a threaded part, the threaded part penetrates through an ear ring on the support to be matched with a nut, a transverse part is a light rod part, the transverse part is connected with the ear ring welded with the brush supports, the transverse part is provided with a pin hole, a bolt restraining support is inserted into the pin restraining support, the L-shaped screw rods are adjusted to move up and down through rotating the nut, the relative positions of the two brushes are adjusted, through holes are respectively arranged at the lower ends of the two brush supports, two bearings are respectively connected, and rotating shafts on the brushes are assembled in the bearings, and the rotating shaft is driven by a motor.

Description

Ginger soil cleaning mechanism with self-adaptive adjusting function and ginger combine harvester

Technical Field

The invention relates to agricultural machinery, in particular to a soil cleaning mechanism for mechanical harvesting of ginger.

Background

The statements herein merely provide background information related to the present disclosure and may not necessarily constitute prior art.

The ginger is an important economic crop, is a main economic income source of farmers and an important way for leading to enrichment, the current ginger combined harvest has low mechanization degree, high labor harvesting cost, high labor intensity and low efficiency, and the manual operation leads the ginger to have high breakage rate, is not beneficial to the storage of the ginger and seriously restricts the development of the ginger industry. The existing mechanical harvesting mainly comprises two categories of digging and seedling pulling, mainly solves the problems of soil loosening and digging technology and does not have a related device for cleaning soil blocks.

Disclosure of Invention

The invention provides a soil cleaning mechanism with a self-propelled ginger combined harvesting function, which aims to solve the soil cleaning problem of ginger blocks in the ginger combined harvesting process, improve the working efficiency of ginger combined harvesting, reduce the labor intensity of manual ginger harvesting and reduce the harvesting cost.

In order to achieve the purpose, the invention is realized by the following technical scheme:

in a first aspect, the invention provides a ginger soil cleaning mechanism with a self-adaptive adjusting function, which comprises two L-shaped screw rods, two brushes and two brush supports, wherein the two brush supports are symmetrically connected to a rack of a ginger combine through hinges, the two brush supports are respectively used for adjusting the angle between the two brush supports and the rack through the L-shaped screw rods, the upper ends of vertical rods of the L-shaped screw rods are provided with threads, the threads penetrate through lug rings on the rack to be matched with nuts, springs are sleeved on the threaded parts, the tops of the springs are positioned through an upper end cover, the bottoms of the springs are positioned through a lower end cover, the nuts are arranged on the tops of the upper end covers, cross rods of the L-shaped screw rods are polished rods, the cross rods are connected with the lug rings of the brush supports, each cross rod is provided with a pin hole, a bolt is inserted into each brush support, the L-shaped screw rods are adjusted to move up and down through rotation of the nuts, and then adjust the initial relative position of two brushes, two brush support lower extremes are equipped with the through-hole and are connected with two bearings respectively, and the rotation axis assembly on the brush is in the bearing, and the rotation axis passes through motor drive.

As a further technical scheme, a certain angle is formed between the rack and the horizontal position, and the axes of the two brushes integrally tend to be parallel to the ground.

As a further technical scheme, the brush support comprises a cross arm and two vertical arms arranged at two ends of the cross arm, a plurality of groups of hole sites are arranged below the two vertical arms, and the hole sites are connected with bearings through bolts and nuts and serve as rotary supporting points of a brush rotary shaft.

As a further technical scheme, a spring is sleeved on the threaded part at the upper end of the vertical rod, the top of the spring is positioned through the upper end cover, the bottom of the spring is positioned through the lower end cover, and the nut is installed at the top of the upper end cover.

As a further technical scheme, the through holes in the centers of the upper end cover and the lower end cover are coaxial with the vertical part of the L-shaped screw rod.

As a further technical scheme, the bottom of the lower end cover is contacted with an earring welded on the frame.

As a further technical scheme, two nuts are arranged.

In a second aspect, the invention provides a ginger combine harvester, which comprises the ginger soil cleaning mechanism with the self-adaptive adjusting function.

The beneficial effects of the above-mentioned embodiment of the present invention are as follows:

the brush support is fixed on a clamping and conveying rack of the ginger combined harvester through a hinge, the initial working position of the brush is determined by screws on the rotary screw rods, the brush is driven to rotate by starting a motor in the process of clamping and conveying the ginger by the ginger combined harvester, when the ginger passes through the brush, the brush can adaptively extend or compress a spring to change the relative position of the brush according to the size and shape of the ginger, ginger soil is effectively removed, meanwhile, the ginger is better protected, and the damage rate is reduced. The ginger cleaner is simple in structure and ingenious in design, and different gingers can be cleaned through the matching of the two brushes and the two L-shaped screw rods.

Drawings

The accompanying drawings, which are incorporated in and constitute a part of this specification, are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate exemplary embodiments of the invention and together with the description serve to explain the invention and not to limit the invention.

FIG. 1 is a side view of the soil removal mechanism of the present invention;

FIG. 2 is a left side view of the soil clearing mechanism of the present invention;

FIG. 3 is a schematic structural view of an L-shaped lead screw of the present invention;

in the figure: 1-a clamping device frame; 2-brush holder; 3, a hinge; 4, a polish rod; 5, threading; 6-screw rod nut; 7-a spring; 8-a rotating shaft; 9-a brush; 10-brush holder earrings; 11-a movable bearing; 12, a coupler; 13-a motor; 14-frame earrings; 15-1-upper end cap; 15-2-lower end cap.

Detailed Description

It is to be understood that the following detailed description is exemplary and is intended to provide further explanation of the invention as claimed. Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs.

It is noted that the terminology used herein is for the purpose of describing particular embodiments only and is not intended to be limiting of exemplary embodiments according to the invention. As used herein, the singular forms "a", "an", and/or "the" are intended to include the plural forms as well, unless the invention expressly state otherwise, and it should be understood that when the terms "comprises" and/or "comprising" are used in this specification, they specify the presence of stated features, steps, operations, devices, components, and/or combinations thereof;

for convenience of description, the words "up", "down", "left" and "right" in the present invention, if any, merely indicate correspondence with the directions of up, down, left and right of the drawings themselves, and do not limit the structure, but merely facilitate the description of the invention and simplify the description, rather than indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore should not be construed as limiting the invention.

The terms "mounted", "connected", "fixed", and the like in the present invention are to be understood in a broad sense, and may be, for example, fixedly connected, detachably connected, or integrated; the two components can be connected mechanically or electrically, directly or indirectly through an intermediate medium, or connected internally or in an interaction relationship, and the terms used in the present invention should be understood as having specific meanings to those skilled in the art.

As described in the background of the invention, the shortcomings of the prior art are overcome, and in order to solve the technical problems, the invention provides a self-propelled ginger combine harvester with a self-adaptive adjusting function.

The present invention will be described in further detail below with reference to the accompanying fig. 1-3. As shown in figure 1, the soil cleaning mechanism with the self-propelled ginger combine harvesting function comprises two brush supports 2 which are arranged in bilateral symmetry, the two brush supports 2 are respectively connected to a frame 1 of the ginger combine harvester through a hinge, the angle between the two brush supports 2 is adjusted through two L-shaped lead screws, namely one L-shaped lead screw is connected with one brush support 2, the two L-shaped lead screws are vertically arranged on the frame 1, specifically, a threaded part at the upper end of the L-shaped lead screw with a spring 7 is connected with an ear ring 14 on the frame 1, a bent polished rod end 4 is connected with the brush supports 2, the lower end of the brush supports 2 is provided with a through hole to be connected with two bearings 10, a rotating shaft 8 on a brush 9 is assembled on the rotating shaft, the rotating shaft 8 with one end is connected with a motor 13 through a coupler 12, the rotation of the brush 9 is mainly powered by the motor 13 connected with the coupler 12, the rotation speed and direction are adjusted through the motor 13; the two brushes 9 move towards or away from each other under the drive of the two motors.

As shown in fig. 1-2, in this embodiment, the frame 1 is at an angle to the horizontal, the brush holder 2 includes a horizontal arm connected to the frame 1 and a vertical arm integrally formed with the horizontal arm, the vertical arm extending forward is short, the vertical arm extending rearward is long, and the brush 9 is positioned to be generally parallel to the ground. Two perpendicular arm below of brush support 2 are equipped with multiunit hole site, through bolt and nut connection bearing 11, as 8 rotatory strong points of brush rotation axis, position about the position adjustment of hole site can be changed to bearing 11 to change the upper and lower position of brush 9, help cleaing away the soil on the different centre gripping length gingers.

As shown in fig. 3, the L-shaped lead screw comprises two parts, one part is a vertical rod and the other part is a cross rod, the upper end of the vertical rod is provided with an external thread 5, the cross rod is a polished rod 4 and is connected with an ear ring 10 welded with a brush support, the horizontal polished rod 4 is provided with a pin hole, and a bolt brush is inserted into the pin hole to restrain the support. The part of the external thread 5 is provided with a spring 7, the bottom of the spring 7 is pressed against the lower end cover 15-2, the top of the spring 7 is pressed against the upper end cover 15-1, and two nuts 6 matched with the external thread 15 are arranged above the upper end cover 15-1; there is the through-hole in the middle of the upper and lower end cover, and the through-hole is with the axle center with montant 5, and welded earrings 14 contact in the frame below the lower end cover 15-2, can set for the initial position of brush 8 through swivel nut 6, and the different shape size of ginger can make the spring tensioning or tensile, changes the brush at last around the hinge in certain extent internal rotation, and symmetrical arrangement's brush changes relative position between them along with different ginger, and then realizes the clear soil work of at utmost, effectual protection ginger.

Finally, it is also noted that relational terms such as first and second, and the like, may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions.

The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. The ginger soil cleaning mechanism with the self-adaptive adjusting function is characterized by comprising two L-shaped lead screws, two brushes and two brush supports, wherein the two brush supports are symmetrically connected to a rack of a ginger combine through hinges, the two brush supports are respectively adjusted in angle with the rack through one L-shaped lead screw, threads are arranged at the upper end of a vertical rod of each L-shaped lead screw, the threads penetrate through lug rings on the rack to be matched with nuts, springs are sleeved on the threaded parts, the tops of the springs are positioned through upper end covers, the bottoms of the springs are positioned through lower end covers, the nuts are arranged at the tops of the upper end covers, a cross rod of each L-shaped lead screw is a polished rod, the cross rod is connected with the lug rings of the brush supports, each cross rod is provided with a pin hole, a bolt is inserted to restrain the brush supports, the L-shaped lead screws are adjusted to move up and down through rotation of the nuts, and then the initial relative positions of the two brushes are adjusted, the lower ends of the two brush supports are provided with through holes which are respectively connected with two bearings, the rotating shaft on the brush is assembled in the bearings, and the rotating shaft is driven by a motor.

2. The ginger soil cleaning mechanism with the self-adaptive adjusting function as claimed in claim 1, wherein the frame is at a certain angle with the horizontal position, and the axes of the two brushes are integrally inclined to be parallel to the ground.

3. The ginger soil cleaning mechanism with the self-adaptive adjusting function as claimed in claim 1, wherein the brush support comprises a cross arm and two vertical arms arranged at two ends of the cross arm, a plurality of groups of hole sites are arranged below the two vertical arms, and the hole sites are connected with bearings through bolts and nuts and serve as rotating support points of the brush rotating shaft.

4. The ginger soil cleaning mechanism with the self-adaptive adjusting function as claimed in claim 1, wherein the two brush supports are identical in structure.

5. The ginger soil cleaning mechanism with the self-adaptive adjusting function as claimed in claim 1, wherein the through hole in the center of the upper end cover and the lower end cover is coaxial with the vertical part of the L-shaped screw rod.

6. The ginger soil removing mechanism with the self-adaptive adjusting function as claimed in claim 1, wherein the bottom of the lower end cover is in contact with an earring welded on the frame.

7. The ginger soil cleaning mechanism with the self-adaptive adjusting function as claimed in claim 1, wherein two nuts are provided.

8. A ginger combine harvester, characterized by comprising a ginger soil cleaning mechanism with an adaptive adjustment function according to any one of claims 1 to 7.