CN216650415U

CN216650415U - Wide rotary tillage ridger by a wide margin

Info

Publication number: CN216650415U
Application number: CN202122667322.XU
Authority: CN
Inventors: 范良俊; 黄嘉俊
Original assignee: SHANGHAI AGRICULTURAL MACHINERY RESEARCH INSTITUTE
Current assignee: SHANGHAI AGRICULTURAL MACHINERY RESEARCH INSTITUTE
Priority date: 2021-11-03
Filing date: 2021-11-03
Publication date: 2022-06-03
Anticipated expiration: 2031-11-03

Abstract

The utility model relates to a large-breadth rotary tillage ridger, which comprises a rack, a ditching assembly and a rotary tillage knife roll which are arranged at the front end of the rack, and a press wheel assembly arranged at the rear end of the rack, wherein a gear box for driving the rotary tillage knife roll to rotate is arranged on the rack, and the press wheel assembly comprises a press wheel, an actuating mechanism for selectively controlling the height of the press wheel and a hydraulic transmission mechanism for driving the press wheel to rotate; the peripheral surface of the rotary tillage knife roll is detachably provided with a plurality of rotary tillage knives and rotary tillage soil conveying knives; the rotary tillage soil conveying cutter comprises a cutter handle, a mudguard and an arc-shaped cutter body consisting of a side cutting edge and a tangent edge; the front cutting edge is bent towards the middle part of the rotary tillage knife roller, and the mudguard is vertically arranged at the knife back of the knife body; the rotary tillage blades and the rotary tillage soil conveying blades are uniformly and alternately arranged on the rotary tillage blade roller. The advantages are that: and the operation mode with large width is adopted, so that the land utilization rate of the existing planting mode is improved. The furrow making machine is provided with a furrow clearing device, and can realize the furrow clearing function.

Description

Wide rotary tillage ridger by a wide margin

Technical Field

The utility model relates to the technical field of agricultural production equipment, in particular to a large-width rotary tillage ridger.

Background

The ridging is one of the most important links in the agricultural planting nowadays, and can improve the water storage capacity of soil, drought resistance and waterlogging drainage and other capacities. The prior bed making equipment generally adopts a plate forming mode, and the width of the bed making equipment is generally not more than 1.4 meters. The walking form generally adopts two kinds of hand-held type and suspension type, and the latter efficiency is higher, and the operation is more laborsaving. The ridging generally has a rotary tillage function, and a rotary tillage cutter is adopted to carry out front soil crushing.

The width of the furrows is directly determined by the land utilization rate, the planting in the facility designed at present is generally 8 meters in span, 5 furrow surfaces of 1.1 meters are generally adopted, and the land utilization rate is only 68.8 percent. The structure of the bedding machine is not changed correspondingly, and the soil shortage phenomenon can be caused by adopting the traditional rotary blade which can not meet the large-width soil feeding function only by simply increasing the width.

In addition, a large amount of soil is accumulated in the furrow between two adjacent furrows after the operation of the furrow making machine, soil blocks with different heights and particle sizes are formed in the furrow, and if the soil blocks become incomparable in the later period under the clay condition, the later period transplanting and harvesting of crops are greatly influenced.

Therefore, there is a need to improve the existing furrow making machine to solve the above problems.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a large-breadth rotary tillage ridger aiming at the structural defects in the prior art, and the large-breadth rotary tillage ridger adopts a large-breadth operation mode under the condition of power permission, so that the land utilization rate of the existing planting mode is improved. The furrow making machine is provided with a furrow clearing device, and can realize the furrow clearing function.

In order to achieve the purpose of the utility model, the embodiment of the utility model provides a large-breadth rotary tillage ridger, which is realized by the following technical scheme:

a large-breadth rotary tillage ridger comprises a rack, a ditching assembly and a rotary tillage cutter roll which are arranged at the front end of the rack, and a press wheel assembly which is arranged at the rear end of the rack, wherein a gear box for driving the rotary tillage cutter roll to rotate is arranged on the rack, the press wheel assembly comprises a press wheel, an actuating mechanism for selectively controlling the height of the press wheel, and a hydraulic transmission mechanism for driving the press wheel to rotate; the method is characterized in that: the peripheral surface of the rotary tillage knife roll is detachably provided with a plurality of rotary tillage knives and rotary tillage soil conveying knives; the rotary tillage soil conveying knife comprises a knife handle, a mudguard and an arc-shaped knife body consisting of a side cutting edge and a tangent edge; the side cutting edge and the tool shank are positioned on the same plane perpendicular to the rotation axis of the rotary tillage tool roller, the front cutting edge is bent towards the middle of the rotary tillage tool roller, and the mudguard is vertically arranged at the back of the tool body and extends towards the middle of the rotary tillage tool roller; the rotary tillage blades and the rotary tillage soil conveying blades are uniformly and alternately arranged on the rotary tillage blade roller.

The fender is a plane steel plate, and the outer edge of the fender is approximately arc-shaped.

The fender is arranged at the junction of the front cutting edge and the side cutting edge and is connected with the front cutting edge and the side cutting edge on the two sides of the junction.

The handle, the mudguard and the blade body are of an integrally formed structure.

Ditch cleaning devices are symmetrically arranged on two sides of the rack and consist of mounting vertical plates, soil retaining plates and ditch cleaning plates which are bolted on the rack; the furrow cleaning plate is in a cylindrical surface shape matched with the ridge shape, and a straight bus of a virtual cylindrical surface where the furrow cleaning plate is located is parallel to the advancing direction of the bedding machine; the soil retaining plate is a slope facing the advancing direction of the bedding machine, and the lower edge of the soil retaining plate is matched with the width of the furrow; one side edge is connected with the front end surface of the ditch cleaning plate, and the other side edge is connected with the mounting vertical plate, so that the width of the retaining plate from the lower edge of the retaining plate is gradually increased.

The soil blocking plate is cylindrical, and a straight bus of a virtual cylindrical surface where the soil blocking plate is located is perpendicular to the mounting vertical plate and the advancing direction of the bed making machine.

The length of the rotary tillage knife roller of the mudguard and the length of the press wheel are not less than 1.4 meters.

The length of the rotary tillage knife roller of the mudguard and the length of the press wheel are 2.2 meters.

Compared with the prior art, the utility model has the advantages that:

1. under the condition that power allows, the large-width operation mode is adopted, and the land utilization rate of the existing planting mode is improved. For example, in the specific embodiment, the large-width ridge making machine can reach 2.2 meters, 3 ridges can be made on a span of 8 meters, and the land utilization rate can reach 82.5%.

2. The hydraulic rear output function of the tractor is connected with a hydraulic motor to drive the bed-working roller, so that the flatness and the firmness of the bed can be improved.

3. The improved rotary blade is utilized to completely ensure the quality of the ridge surface operation.

4. The ditch cleaning device is arranged, so that the ditch cleaning function can be realized.

Drawings

The above features and advantages of the present invention will become more apparent and readily appreciated from the following description of the exemplary embodiments thereof taken in conjunction with the accompanying drawings.

FIG. 1 is a main view of a large-breadth rotary tillage ridger according to an embodiment of the present invention;

FIG. 2 is a side view of a large-width rotary tillage bedding machine according to an embodiment of the present invention;

FIG. 3 is a top view of a large-breadth rotary tillage ridger according to an embodiment of the present invention;

FIG. 4 is a front view of a rotary blade according to an embodiment of the present invention;

FIG. 5 is a side view of a rotary blade according to an embodiment of the present invention;

FIG. 6 is a perspective view of a rotary blade according to an embodiment of the present invention;

FIG. 7 is a front view of a ditch cleaning device according to an embodiment of the present invention;

FIG. 8 is a side view of a ditch cleaning device according to an embodiment of the present invention;

fig. 9 is a perspective view of a ditch cleaning device according to an embodiment of the present invention.

Detailed Description

The utility model is described in further detail below with reference to the attached drawing figures to facilitate understanding by those skilled in the art:

referring to fig. 1 to 9, the present invention provides a large-width rotary tillage ridger, comprising:

frame 1

The frame 1 is provided with a suspension part 11 for connection with a tractor. The frame 1 is a mounting platform of the bed-making machine, and other devices are directly or indirectly mounted on the frame 1.

Ditching assembly 2

The ditching components 2 are arranged on two sides of the front end of the frame 1 and used for taking soil. The ditching subassembly 2 includes two disks of fetching earth 21, and each disk of fetching earth 21 rotationally sets up on a bearing frame, and the bearing frame sets up on an regulation pole, and should adjust the pole and be connected with frame 1 detachably, through the hookup location of selecting regulation pole and frame 1, realizes the regulation to the mounting height and the angle of disk of fetching earth 21 to guarantee under the geological conditions of difference, the disk of fetching earth homoenergetic enough volume of fetching earth.

Rotary tillage rotor 3

The rotary tillage knife roll 3 is rotatably arranged at the front end of the frame 1, in addition, a gear box 4 is also fixed on the frame 1, and the gear box 4 is connected with the rotary tillage knife roll 3 through a tooth-chain transmission so as to drive the rotary tillage knife roll 3 to rotate. A plurality of tool holders are uniformly distributed on the circumferential surface of the rotary tillage knife roll 3, and rotary tillage tools 8 and rotary tillage soil conveying tools 5 are fixed on the tool holders. The rotary tillage blades 8 and the rotary tillage soil feeding blades 5 are uniformly and alternately arranged on the rotary tillage blade roller, and the length of the rotary tillage blade roller is 2.2 meters in the embodiment.

Unlike conventional rotary tilling blades, the rotary tilling and soil feeding blade 5 of the present embodiment includes a handle 51, a mudguard 52, and an arc-shaped blade body composed of a side cutting edge 53 and a tangential cutting edge 54. The knife handle 51, the mudguard 52 and the knife body are of an integrally formed structure. Wherein, the side cutting edge 53 and the knife handle 51 are positioned on the same plane, the positive cutting edge 54 is bent towards one side of the side cutting edge 53, and the mudguard 52 is vertically arranged at the knife back of the knife body and extends towards the bent side of the positive cutting edge 54. More preferably, the fender 52 is provided at a boundary between the tangential blade 54 and the side blade 53, and connects the tangential blade 54 and the side blade 53 on both sides of the boundary. The outer edge of the fender 52 is substantially arc-shaped.

Therefore, the mud guard 52 and the blade body form an approximately triangular soil-scarping area, when the rotary tillage blades rotate, soil can be driven, so that the soil conveying function is improved, and the quality of the ridge surface operation is completely guaranteed.

Press wheel assembly 6

The press wheel assembly 6 is arranged at the rear end of the frame 1 and comprises a press wheel 61, an actuating mechanism 62 for controlling the height of the press wheel 61 and a hydraulic transmission mechanism 63 for driving the press wheel 61 to rotate. The actuating mechanism 62 comprises a pressing wheel frame 623, an expansion link 622 with the length adjusted by rotating a handle 621, wherein the expansion link 622 is hinged on the frame 1, and the other end of the expansion link 622 is hinged with the pressing wheel frame 623. The upper part of the pressing wheel frame 623 is hinged on the frame 1, and the lower part is rotatably provided with a pressing wheel 61. The hydraulic transmission mechanism 63 is provided on the pressing wheel frame 623, and drives the pressing wheel 61 to rotate through a gear-chain transmission.

In this embodiment, the press wheel 61 is also 2.2 meters in length.

Ditch cleaning device 7

The left side and the right side of the frame 1 are symmetrically provided with a ditch cleaning device 7. The ditch cleaning device 7 is composed of an installation vertical plate 71 bolted to the frame 1, a retaining plate 72 and a ditch cleaning plate 73. Wherein:

the mounting vertical plate 71 is a flat steel plate, and is provided with a mounting hole for a bolt to pass through.

The furrow cleaning plate 73 is in a cylindrical shape matched with the ridge shape, and a straight generatrix of a virtual cylindrical surface where the furrow cleaning plate is positioned is parallel to the advancing direction of the bed maker.

The retaining plate 72 is a slope facing the advancing direction of the bedding machine, specifically, the retaining plate 72 is also cylindrical, and a straight generatrix of a virtual cylindrical surface where the retaining plate 72 is located is perpendicular to the mounting vertical plate 71 and the advancing direction of the bedding machine.

The lower edge of the retaining plate 72 is matched with the width of the furrow, and one side edge of the retaining plate is connected with the front end surface of the furrow cleaning plate 73 and is in an arc shape; the other side edge thereof is in contact with the mounting riser, thereby gradually increasing the width of the retaining plate 72 from the lower edge thereof.

During operation, the frame 1 is connected with a tractor through the hanging part 11, the power input end of the gear box 4 is connected with the power output shaft of the tractor through a universal joint, the power input end of the hydraulic transmission mechanism 63 is connected with the output end of a hydraulic system of the tractor, power is provided by the tractor, the rotary tillage cutter roller 3 rotates, the rotary tillage soil conveying cutter 5 mounted on the rotary tillage cutter roller 3 is driven to carry out deep tillage, soil turning and soil conveying operation on deep soil, the press wheel 5 rotates, and high-flatness furrows are arranged.

In the process, the soil retaining plate 72 shovels up the soil in the furrow between two adjacent furrows and sends the soil into the position below the furrow cleaning plate 73 along with the forward movement of the furrow making machine, and the furrow cleaning plate 73 is flattened, so that the effect of cleaning the furrow is realized.

While the utility model has been described in detail and with reference to the embodiments, it should be understood by those skilled in the art that the above embodiments are only one of the preferred embodiments of the present invention, and not all embodiments can be enumerated herein for the sake of brevity, and all embodiments that can embody the technical scope of the claims of the present invention are within the scope of the present invention.

Claims

1. A large-breadth rotary tillage ridger comprises a rack, a ditching assembly and a rotary tillage cutter roll which are arranged at the front end of the rack, and a press wheel assembly which is arranged at the rear end of the rack, wherein a gear box for driving the rotary tillage cutter roll to rotate is arranged on the rack, the press wheel assembly comprises a press wheel, an actuating mechanism for selectively controlling the height of the press wheel, and a hydraulic transmission mechanism for driving the press wheel to rotate; the method is characterized in that: the peripheral surface of the rotary tillage knife roll is detachably provided with a plurality of rotary tillage knives and rotary tillage soil conveying knives; the rotary tillage soil feeding knife comprises a knife handle, a mud guard and an arc-shaped knife body consisting of a side cutting edge and a tangent edge; the side cutting edge and the tool shank are positioned on the same plane perpendicular to the rotation axis of the rotary tillage tool roller, the front cutting edge is bent towards the middle of the rotary tillage tool roller, and the mudguard is vertically arranged at the back of the tool body and extends towards the middle of the rotary tillage tool roller; the rotary tillage blades and the rotary tillage soil conveying blades are uniformly and alternately arranged on the rotary tillage blade roller.

2. The large-breadth rotary tillage ridger of claim 1, wherein: the fender is a plane steel plate, and the outer edge of the fender is approximately arc-shaped.

3. The large-breadth rotary tillage bedding machine as claimed in claim 1, wherein: the fender is arranged at the junction of the front cutting edge and the side cutting edge and is connected with the front cutting edge and the side cutting edge on the two sides of the junction.

4. The large-breadth rotary tillage ridger of claim 1, wherein: the handle, the mudguard and the blade body are of an integrally formed structure.

5. The large-breadth rotary tillage ridger of claim 1, wherein: ditch cleaning devices are symmetrically arranged on two sides of the rack and consist of mounting vertical plates, soil retaining plates and ditch cleaning plates which are bolted on the rack; the furrow cleaning plate is in a cylindrical surface shape matched with the ridge shape, and a straight bus of a virtual cylindrical surface where the furrow cleaning plate is located is parallel to the advancing direction of the bedding machine; the soil retaining plate is a slope facing the advancing direction of the bedding machine, and the lower edge of the soil retaining plate is matched with the width of the furrow; one side edge is connected with the front end surface of the ditch cleaning plate, and the other side edge is connected with the mounting vertical plate, so that the width of the retaining plate from the lower edge of the retaining plate is gradually increased.

6. The large-breadth rotary tillage bedding machine as claimed in claim 5, wherein: the soil blocking plate is cylindrical, and a straight bus of a virtual cylindrical surface where the soil blocking plate is located is perpendicular to the mounting vertical plate and the advancing direction of the bed making machine.

7. The large-breadth rotary tillage ridger of claim 1, wherein: the length of the rotary tillage knife roller of the mudguard and the length of the press wheel are not less than 1.4 meters.

8. The large-breadth rotary tillage ridger of claim 7, wherein: the length of the rotary tillage knife roller of the mudguard and the length of the press wheel are 2.2 meters.