阅读说明：本技术 反转高速垂爪式双轴精整地联合作业机 (Reverse high-speed vertical claw type double-shaft precision soil preparation combined machine ) 是由 朱继平 陈伟 刘正刚 夏敏 刘勇 袁栋 丁艳 姚克恒 陈小兵 于 2019-12-18 设计创作，主要内容包括：本发明提供一种反转高速垂爪式双轴精整地联合作业机,包括：悬挂架；中间箱体,中间箱体的前端具有用于与拖拉机输出轴连接的输入轴以及,该输入轴的前端设有用于将其与拖拉机输出轴连接的万向节,中间箱体具有由该中间箱体侧面伸出的第一输出轴以及由中间箱体下端伸出的第二输出轴；旋耕机,旋耕机固定在悬挂架上,第一输出轴连接旋耕机输入轴；碎土刀轴,碎土刀轴两端与悬挂架转动配合,第二输出轴上固定有第一齿轮,第一齿轮通过若干个中间齿轮啮合固定在碎土刀轴上的齿轮,碎土刀轴上具有若干个碎土刀。通过在安装旋耕机的悬挂架上安装碎土刀轴,利用碎土刀轴上的碎土刀进行碎土,从而将粘土地旋耕后的土块打散,再利用后续的拖板使得土地平整。(The invention provides a reverse high-speed vertical claw type double-shaft precision soil preparation combined machine, which comprises: a suspension bracket; the front end of the middle box body is provided with an input shaft connected with an output shaft of a tractor and a universal joint used for connecting the input shaft with the output shaft of the tractor, and the middle box body is provided with a first output shaft extending from the side surface of the middle box body and a second output shaft extending from the lower end of the middle box body; the rotary cultivator is fixed on the suspension bracket, and the first output shaft is connected with the rotary cultivator input shaft; the soil crushing cutter shaft, soil crushing cutter shaft both ends and mounted frame normal running fit, are fixed with the first gear on the second output shaft, the first gear is fixed on the gear on the soil crushing cutter shaft through the meshing of a plurality of intermediate gear, the soil crushing cutter shaft is last to have a plurality of soil crushing sword. The soil crushing cutter shaft is arranged on the suspension frame provided with the rotary cultivator, and the soil crushing cutter on the soil crushing cutter shaft is used for crushing soil, so that soil blocks after rotary tillage of the clay soil are scattered, and the soil is leveled by utilizing the subsequent planker.)

1. High-speed claw formula biax precision soil preparation combined operation machine that hangs down reverses, its characterized in that includes:

the suspension bracket is fixed on the main body frame.

The front end of the middle box body is provided with an input shaft connected with an output shaft of a tractor, the front end of the input shaft is provided with a universal joint connected with the output shaft of the tractor, and the middle box body is provided with a first output shaft extending from the side surface of the middle box body and a second output shaft extending from the lower end of the middle box body.

The rotary cultivator is fixed on the suspension bracket, and the first output shaft is connected with the rotary cultivator cutter shaft input shaft.

The soil crushing cutter shaft, soil crushing cutter shaft both ends and the curb plate normal running fit of main part frame are fixed with first gear on the second output shaft, and first gear passes through the gear that a plurality of intermediate transition gear meshing was fixed on the soil crushing cutter shaft, has a plurality of claw formula soil crushing sword on the soil crushing cutter shaft.

2. The combination of claim 1 wherein the first gear, the intermediate gear and the arbor gear are disposed within a gear housing, and the first output shaft has a universal joint assembly secured thereto, the universal joint assembly being connected to the gear shaft of the first gear.

3. The combination of reverse high speed vertical claw twin shaft land preparation as set forth in claim 2 wherein the gimbal assembly comprises a first gimbal connected to the first output shaft, an intermediate shaft connected to the first gimbal, and a second gimbal connected to the intermediate shaft, the second gimbal being connected to said gear shaft.

4. The combination of claim 2 wherein the gimbal assembly is located within a hollow gimbal cover, one end of the gimbal cover is threadably secured to the intermediate housing, and the other end of the gimbal cover is threadably secured to the gear housing.

5. The combination reverse rotating high speed vertical claw type double-shaft precision soil preparation machine according to claim 1, wherein the support plate is provided with a carriage assembly.

Technical Field

The invention relates to clay field operation, in particular to a reverse high-speed vertical claw type double-shaft fine soil preparation combined machine.

Background

When the existing rotary cultivator works on clay ground, the soil blocks after rotary cultivation are large, the soil blocks are large in viscosity and dense, the soil blocks cannot be smashed by adopting a mode of hanging a planker at the rear of the rotary cultivator, the soil is uneven after rotary cultivation, the soil blocks are large in quantity, and subsequent fine operation cannot be performed.

Disclosure of Invention

The invention provides a reverse high-speed vertical claw type double-shaft finishing land combined machine aiming at the defects of the prior art.

In order to achieve the purpose, the invention provides the following technical scheme: biax fine soil preparation combined operation machine includes:

the suspension bracket is fixed on the main body frame;

the front end of the middle box body is provided with an input shaft connected with an output shaft of a tractor, the front end of the input shaft is provided with a universal joint used for connecting the input shaft with the output shaft of the tractor, and the middle box body is provided with a first output shaft extending from the side surface of the middle box body and a second output shaft extending from the lower end of the middle box body;

the rotary cultivator is fixed on the suspension bracket, the first output shaft is connected with the rotary cultivator cutter shaft input shaft, and the rotary cultivator cutter shaft carries out positive rotation rotary tillage on the soil.

The soil crushing cutter shaft, soil crushing cutter shaft both ends and the curb plate normal running fit of main part frame are fixed with first gear on the second output shaft, and first gear passes through the gear that a plurality of intermediate transition gear meshing was fixed on the soil crushing cutter shaft, through a series of gear acceleration rates, realizes the high-speed rotation of soil crushing shaft, realizes the reverse axle of soil crushing shaft to realize that the arbor acceleration rate is rotatory, do benefit to the soil crushing and reach best soil crushing effect, the last a plurality of claw formula soil crushing sword that has of soil crushing cutter shaft.

In addition to the above, preferably, a support side plate fixedly connected to the suspension bracket is provided above the soil crushing cutter shaft.

On the basis of the above scheme, preferably, the first gear, the intermediate gear and the arbor gear are arranged in the gear box, and the first output shaft is fixed with a universal joint assembly which is connected with a gear shaft of the first gear.

On the basis of the scheme, the universal joint assembly preferably comprises a first universal joint connected with the first output shaft, an intermediate shaft connected with the first universal joint, and a second universal joint connected with the intermediate shaft, wherein the second universal joint is connected with the gear shaft.

On the basis of the scheme, the universal joint assembly is preferably located in a hollow universal joint cover, one end of the universal joint cover is fixedly connected to the middle box body in a threaded mode, and the other end of the universal joint cover is fixedly connected to the gear box in a threaded mode.

On the basis of the scheme, the support plate is preferably provided with a carriage assembly.

Compared with the prior art, the invention has the beneficial effects that:

1. the soil crushing cutter shaft is arranged on the suspension frame provided with the rotary cultivator, and the soil crushing cutter on the soil crushing cutter shaft rotating at a high speed is used for crushing soil, so that soil blocks after rotary tillage of the clay soil are scattered, and the soil is leveled by utilizing the subsequent planker.

2. The soil crushing cutter shaft is provided with a special blade which adopts a specially-made vertical claw design. The soil crushing effect is good.

3. The soil crushing shaft passes through the side box, and the side box adopts seven-shaft transmission, realizes the reverse rotation of soil crushing cutter shaft.

4. The design of box in the middle of combining only needs to link the power transmission that can realize falling the tractor to rotary cultivator and hack arbor with the output shaft of middle box input shaft, need not additionally to increase power.

5. The special and circular arc planker design is adopted, and the soil crushing effect is good.

6. The soil retaining grid is additionally designed, and when the machine works, the large soil blocks which are rotary-tilled by the front rotary tillage cutter shaft can be blocked by the soil retaining grid and do not enter the rear soil crushing cutter shaft, so that the soil crushing effect is improved.

7. The backup pad plays the guard action to the hack arbor on the one hand, and on the other hand is convenient for follow-up installation planker assembly, reduces the live length of mounted frame.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a top view of FIG. 1;

FIG. 3 is a right side view of FIG. 1;

FIG. 4 is a schematic structural view of a gearbox;

FIG. 5 is a sectional view of a gearbox.

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. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

As shown in fig. 1 to 5, the reverse rotation high-speed vertical claw type double-shaft fine soil preparation combined machine comprises:

a suspension bracket 1;

the front end of the middle box body is provided with an input shaft 5 used for being connected with an output shaft of a tractor, the front end of the input shaft is provided with a universal joint 6 used for connecting the input shaft with the output shaft of the tractor, and the middle box body is provided with a first output shaft extending from the side surface of the middle box body and a second output shaft 7 extending from the lower end of the middle box body;

a rotary cultivator 3 is fixed on the suspension bracket, a first output shaft is connected with an input shaft of the rotary cultivator, and the connection mode is the same as that of the existing rotary cultivator;

soil crushing arbor 4, soil crushing arbor both ends and the curb plate normal running fit of main part frame are fixed with first gear 8 on the second output shaft, and first gear passes through the gear 10 that a plurality of intermediate gear 9 meshing was fixed on the soil crushing arbor, through a series of gear acceleration rates, realizes the high-speed rotation of soil crushing arbor, has a plurality of claw formula soil crushing sword on the soil crushing arbor, and in this scheme, the intermediate gear has 5, realizes reverse high-speed rotation.

In the scheme, the soil crushing cutter shaft is arranged on the suspension frame provided with the rotary cultivator, and the vertical claw type soil crushing cutter on the high-speed reverse soil crushing cutter shaft is used for crushing soil, so that large soil blocks after rotary tillage of the clay soil are scattered, the subsequent planker is used for leveling the soil, and preparation is made for subsequent fine operation.

The design of box in the middle of combining only needs to link the power transmission that can realize falling the tractor to rotary cultivator and hack arbor with the output shaft of middle box input shaft, need not additionally to increase power.

When the machine works, the large soil blocks which are rotarily ploughed by the front rotary tillage cutter shaft can be blocked by the retaining bars and do not enter the rear soil crushing cutter shaft, so that the soil crushing effect is improved.

And a supporting side plate 11 fixedly connected with the suspension bracket is arranged above the soil breaking cutter shaft, and the supporting side plate plays a role in protecting the soil breaking cutter shaft on one hand and is convenient for subsequent installation of the planker assembly on the other hand, so that the use length of the suspension bracket is reduced.

In the gear box 12 that first gear, intermediate gear and gear set up, be fixed with the universal joint assembly on the first output shaft, the gear shaft of first gear is connected to the universal joint assembly, utilizes the design of universal joint, and the installation of being convenient for, change, maintenance.

The universal joint assembly comprises a first universal joint 13 connected with the first output shaft, an intermediate shaft 14 connected with the first universal joint, and a second universal joint 15 connected with the intermediate shaft, wherein the second universal joint is connected with the gear shaft 16.

The universal joint assembly is positioned in a hollow universal joint cover 17, one end of the universal joint cover is fixed on the middle box body in a threaded mode, and the other end of the universal joint cover is fixed on the gear box in a threaded mode, so that the universal joint is protected.

The support side plate is provided with a carriage assembly 18. The carriage of the carriage assembly can be connected with the side plate of the frame through the adjusting mechanism, and the angle of the carriage can be adjusted up and down to achieve the best land leveling effect.

It will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.