CN112056021A

CN112056021A - Mechanical follow-up crushing type ploughing cutter of mini-tiller

Info

Publication number: CN112056021A
Application number: CN202010998349.4A
Authority: CN
Inventors: 刘奎
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-09-21
Filing date: 2020-09-21
Publication date: 2020-12-11

Abstract

The invention discloses a mechanical follow-up crushing type ploughing cutter of a mini-tiller, which comprises a cross rod, wherein two clamping plates are symmetrically welded on the side wall of the cross rod, a connecting plate is inserted and installed between the two clamping plates, a plurality of right-angle hanging plates are hung on the side wall of the cross rod at equal intervals, a coulter is sleeved and installed at the lower end of each right-angle hanging plate, a maneuvering cavity is formed in the cross rod, and a follow-up shaft is rotatably installed in the maneuvering cavity. According to the invention, mechanical energy is obtained through the following wheel rolling in a ground contact manner, so that the knocking blade can continuously knock the extrusion rod, the extrusion rod drives the knocking plate and the knocking rod to move up and down at high frequency, the knocking rod can quickly knock soil blocks turned out by the coulter into soil residues, and the plowing effect is increased.

Description

Mechanical follow-up crushing type ploughing cutter of mini-tiller

Technical Field

The invention relates to the field of mini-tillers, in particular to a mechanical follow-up crushing type mini-tillers plowing cutter.

Background

In agricultural work, ploughing is one of the necessary implementation steps for changing crop planting every time, the air permeability of soil after ploughing is good, water and air can better enter soil, and the soil is loose and is suitable for a plant root system to absorb nutrients.

The existing ploughing tool of the mini-tiller only adopts a coulter to plough the soil, so that ploughed soil blocks are large, the soil cannot be ploughed into fine and sparse soil residues, oxygen content in the soil is insufficient, bacteria and viruses are bred, and the root system of a plant is easy to infect germs.

Disclosure of Invention

The invention aims to solve the defect that soil cannot be ploughed into fine and sparse soil residues in the prior art, and provides a mechanical follow-up crushing type micro-tillage machine plowing cutter.

In order to achieve the purpose, the invention adopts the following technical scheme:

a plowing cutter of a mechanical follow-up crushing type mini-tiller comprises a cross rod, two clamp plates are symmetrically welded on the side wall of the cross rod, a connecting plate is inserted between the two clamp plates, a plurality of right-angle hanging plates are hung on the side wall of the cross rod at equal intervals, a coulter is sleeved at the lower end of each right-angle hanging plate, a motorized cavity is formed in the cross rod, a follow-up shaft is rotatably mounted in the motorized cavity, two ends of the follow-up shaft extend to the outer side of the cross rod respectively and are provided with two follow-up wheels, a plurality of rotating sleeves are mounted on one section of the follow-up shaft in the motorized cavity at equal intervals, a plurality of knocking blades are mounted on the outer side wall of each rotating sleeve at equal intervals, a plurality of springs are symmetrically mounted on the upper inner wall and the lower inner wall of the motorized cavity, a linkage plate is commonly mounted between the springs, one side of the linkage plate, which is far away from the follow-up shaft, and a plurality of extrusion rods are inserted into corresponding positions of the plurality of sliding holes, the one ends of the extrusion rods, which are far away from the linkage plate, penetrate through the plurality of sliding holes to jointly install the knocking plate, and a plurality of knocking rods are installed at the equal distance of the lower end of the knocking plate.

Preferably, the end of the extrusion rod, which is far away from the knocking plate, of the blunt arc surface of the knocking blade extends to one side of the linkage plate, which is close to the follower shaft, and is designed to be an arc surface.

Preferably, each rapping bar is located between two adjacent coulters.

The invention has the following beneficial effects:

1. ploughing into cubic soil through the coulter with fine and close soil, tentatively ploughing, the follower wheel can roll at ploughing the in-process that advances that pastes, make the follower shaft rotate, the follower shaft drives the commentaries on classics cover and beats the leaf and rotate, it beats the extrusion stem to beat the leaf and rotate constantly, make the extrusion stem downstream drive and beat the board and move down, then beat the pole and beat the soil block that the garrulous coulter turned up downwards, form garrulous soil sediment, increase the effect of ploughing, and provide mechanical energy through the follower wheel, need not to install drive equipment, reduce cost and lightweight structure, be applicable to and plough the installation and use of machine a little.

2. A plurality of leaves of strikeing rotate the circulation and strike the extrusion pole, and the extrusion pole is fixed by the linkage board, and the linkage board passes through the spring to be fixed in motor-driven intracavity for every strikes the leaf and strikes the effect that the extrusion pole moved down and is rebound by the spring and shift up again, then is strikeed the leaf by follow-up again and moves down, then forms the high frequency and reciprocates, then makes the rapping bar high frequency strike the clod of being turned up by the coulter through strikeing the board, avoids omitting, further increases plowing effect.

In conclusion, the mechanical energy is obtained through the following wheel rolling in a ground contact manner, the knocking blade can continuously knock the extrusion rod, so that the extrusion rod drives the knocking plate and the knocking rod to move up and down at high frequency, the knocking rod can quickly knock soil blocks turned out by the coulter into soil residues, and the plowing effect is improved.

Drawings

FIG. 1 is a schematic structural view of a mechanical follow-up crushing type micro-cultivator plowing cutter provided by the invention;

FIG. 2 is an enlarged view of FIG. 1 at A;

FIG. 3 is an enlarged view of a coulter part of the mechanical follow-up crushing type micro-cultivator plowing cutter provided by the invention;

FIG. 4 is a partially enlarged view of a right-angle hanging plate of the plowing cutter of the mechanical follow-up crushing type micro-cultivator, which is provided by the invention;

FIG. 5 is an enlarged view of a striking plate portion of a mechanical follow-up crushing type micro-cultivator plow blade provided by the invention.

In the figure: the device comprises a cross rod 1, a clamping plate 11, a connecting plate 111, a maneuvering cavity 12, a spring 121, a sliding hole 13, a right-angle hanging plate 2, a coulter 3, a knocking plate 4, a knocking rod 41, an extrusion rod 42, a 421 linkage plate, a follower shaft 5, a follower wheel 51, a rotating sleeve 52 and a knocking blade 521.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments.

Referring to fig. 1-5, a mechanical follow-up crushing type ploughing tool for a mini-tiller comprises a cross bar 1, two clamp plates 11 are symmetrically welded on the side wall of the cross bar 1, a connecting plate 111 is inserted and installed between the two clamp plates 11, a plurality of right-angle hanging plates 2 are equidistantly hung on the side wall of the cross bar 1, a plough coulter 3 is sleeved at the lower end of each right-angle hanging plate 2, a maneuvering cavity 12 is formed in the cross bar 1, a follow shaft 5 is rotatably installed in the maneuvering cavity 12, two ends of the follow shaft 5 respectively extend to the outer side of the cross bar 1 and are provided with two follow wheels 51, a section of the follow shaft 5 located in the maneuvering cavity 12 is provided with a plurality of rotating sleeves 52 at equal intervals, a plurality of knocking blades 521 are equidistantly installed on the outer side wall of each rotating sleeve 52, a plurality of springs 121 are symmetrically installed on the upper and lower inner walls of the maneuvering cavity 12, a linkage plate 421 is commonly installed between the springs 121, a plurality of extrusion rods 42 are inserted into positions, corresponding to the plurality of sliding holes 13, of one side, far away from the follow-up shaft 5, of the linkage plate 421, one ends, far away from the linkage plate 421, of the extrusion rods 42 penetrate through the plurality of sliding holes 13 to jointly install the knocking plate 4, and a plurality of knocking rods 41 are installed at the lower end of the knocking plate 4 at equal intervals;

the follower wheel 51 can roll along with the travel of the coulter 3 and cling to the ground, so that the follower shaft 5 rotates, and the linkage plate 421 and the spring 121 can enable the extrusion rod 42 to reset after being extruded, thereby realizing the up-and-down high-frequency vibration.

Strike leaf 521's the blunt surface of arc, the one end that the extrusion stem 42 kept away from to strike board 4 extends to linkage board 421 and is close to one side of follow-up shaft 5 and establishes to the arc surface, strikes leaf 521's the blunt surface of arc and extrusion stem 42's arc surface contact, can extrude the downstream with extrusion stem 42 and do not influence the rotation of striking leaf 521, guarantees to extrude the reliability of knocking the action.

Each knocking rod 41 is positioned between two adjacent coulters 3, soil blocks turned up by the coulters are guided by the side surfaces of the coulters to turn over backwards and upwards along the space between the two coulters, and the knocking rods 41 knock the soil blocks turned up by the coulters at high frequency to realize re-crushing, so that the plowing effect is improved.

When the invention is used, the connecting plate 111 is installed on a micro-cultivator, then the micro-cultivator is started to move forward, the colter 3 turns up the soil into soil blocks and guides the flow backwards respectively, in the process of moving forward, the follower wheel 51 rolls tightly against the ground, the follower shaft 5 rotates to enable the rotary sleeve 52 and the knocking blade 521 to rotate, the knocking blade 521 rotates to contact with the extrusion rod 42 and downwards extrude the extrusion rod 42 to enable the extrusion rod 42 to drive the linkage plate 421 and the knocking plate 4 to move downwards, at the moment, the spring 121 compresses, when the knocking blade 521 rotates over the extrusion rod 42, the spring 121 rebounds to jack up the linkage plate 421 to enable the extrusion rod 42 and the knocking plate 4 to move upwards, and as a plurality of knocking blades 521 continuously and circularly extrude, the knocking plate 4 moves upwards and downwards at a high frequency, the knocking rod 41 knocks upwards and downwards at a high frequency, the soil blocks turned up by the colter 3 are crushed, and the plowing.

The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and the technical solutions and the inventive concepts thereof according to the present invention should be equivalent or changed within the scope of the present invention.

Claims

1. The utility model provides a ploughing cutter is ploughed to mechanical follow-up broken declining, includes horizontal pole (1), its characterized in that, the symmetrical welding has two splint (11) on the lateral wall of horizontal pole (1), two insert between splint (11) and establish connecting plate (111), equidistant hanging is equipped with a plurality of right angle link plate (2) on the lateral wall of horizontal pole (1), every the lower extreme of right angle link plate (2) all overlaps and establishes and installs coulter (3), it has motor-driven chamber (12) to open in horizontal pole (1), follower shaft (5) are installed to motor-driven chamber (12) internal rotation, the both ends of follower shaft (5) extend to the outside of horizontal pole (1) respectively and install two follower wheels (51), a plurality of commentaries on classics cover (52) are installed to one section equidistance that follower shaft (5) are located motor-driven chamber (12), every on the lateral wall of commentaries on classics cover (52) impartial distance install a plurality of, a plurality of springs (121) are symmetrically installed on the upper inner wall and the lower inner wall of the maneuvering cavity (12), a plurality of linkage plates (421) are installed between the springs (121) together, a plurality of sliding holes (13) are formed in one side wall, close to the springs (121), of the maneuvering cavity (12), one side, far away from the follow-up shaft (5), of each linkage plate (421) corresponds to the corresponding position with the sliding holes (13) and is inserted with a plurality of extrusion rods (42) and is provided with a plurality of extrusion rods (42) in a plurality of modes, one end, far away from the linkage plates (421), of each extrusion rod (42) penetrates through the sliding holes (13) to be installed with the knocking plates (4) together, and a plurality of knocking rods (41) are installed at.

2. The mechanical follow-up crushing type mini-tiller plowing cutter as claimed in claim 1, wherein an arc-shaped blunt surface of the knocking blade (521), one end of the extrusion rod (42) far away from the knocking plate (4) extends to one side of the linkage plate (421) close to the follow-up shaft (5) and is provided with an arc surface.

3. A mechanical follow-up crushing mini-tiller plowing blade according to claim 1, characterized in that each rapping bar (41) is located between two adjacent coulters (3).