CN209949881U

CN209949881U - Harvester weed output device

Info

Publication number: CN209949881U
Application number: CN201920689628.5U
Authority: CN
Inventors: 陈燕妮; 郑敏娜; 刘飞; 杨忠; 马涛; 刘冠男; 毛向红; 王彧超
Original assignee: CROP Science Research Institute of Shanxi Academy of Agricultural Sciences
Current assignee: CROP Science Research Institute of Shanxi Academy of Agricultural Sciences
Priority date: 2019-05-15
Filing date: 2019-05-15
Publication date: 2020-01-17
Anticipated expiration: 2029-05-15

Abstract

The utility model discloses a harvester weeds output device, including crushing shell and output shell, on the bottom surface of output shell welded fastening in crushing shell, be equipped with one on the bottom surface of crushing shell with the communicating bar mouth of output shell, a welded fastening installs the filter screen in the bar mouth, smashes the inside axostylus axostyle that is equipped with of shell, the cutting piece more than welding fastening installs a slice on the axostylus axostyle, the inside conveying screw that is equipped with of output shell, a gear is all installed to the axostylus axostyle on the conveying screw and the inside axostylus axostyle one end of crushing shell, winds on two gears and is equipped. The utility model discloses simple structure, can be direct install on all kinds of small-size harvesters, increased the practicality to can effectually smash exhaust straw, and even discharge, make can be even cover the thin straw layer of one deck on the soil, make the even distribution of organic mass energy, and can not influence the farming.

Description

Harvester weed output device

Technical Field

The utility model relates to a harvester technical field, concretely relates to harvester weeds output device.

Background

The rapid development of the fertilizer industry and the enhancement of the popularization of the agricultural science and technology play a great role in increasing the yield and the efficiency of agriculture, but the farmland uses a great amount of chemical fertilizers and pesticides and burns and discards straws for a long time to cause soil hardening, the organic matter content is reduced year by year, the world average level of the organic matter content of the farmland is 2.4 percent, the organic matter level of the farmland in China is 0.3 to 1.3 percent, the dangerous edge is achieved, the soil fertility of the farmland is restrained from showing a descending trend, the improvement of the organic matter content of the soil is urgent, the straw returning is carried out, the residues after the crops are harvested are accumulated and retted to prepare the organic fertilizer, can reduce the using amount of chemical fertilizers, increase organic fertilizers, supplement and balance soil nutrients, improve the soil structure, maintain and improve the soil fertility, has important significance for improving the resource utilization rate, saving cost, improving efficiency, improving the basic soil fertility of cultivated land and the sustainable development of agriculture.

At present, when using small-size harvester in rural area, the straw is direct to be discharged from the harvester and falls down usually, form one deck straw layer, when ploughing, the unable rotary tillage of ordinary rotary cultivator is to the soil under the layer straw, generally need carry out twice operation, divide the grass by the manual work with the rake promptly, influence efficiency, and because this layer straw is not smashed, make rotten speed slow, the organic component of the unable quick improvement soil, the inequality of this layer of straw distribution simultaneously, some soil cover great, some do not cover, thereby influence the homogeneity of organic matter composition distribution, influence the growth of rice.

Disclosure of Invention

The utility model aims to solve the technical problem that a harvester weeds output device is provided to solve the problem of proposing among the above-mentioned background art.

The utility model discloses a realize through following technical scheme: a harvester weed output device comprises a smashing shell and an output shell, wherein the output shell is fixedly welded on the bottom surface of the smashing shell, a strip-shaped opening communicated with the output shell is formed in the bottom surface of the smashing shell, a filter screen is fixedly welded in the strip-shaped opening, a bearing is fixedly welded and installed on one end surface inside the smashing shell and the output shell in an embedded mode, a shaft hole is formed in the other end surface of each of the smashing shell and the output shell, which is opposite to the bearing, a shaft rod is arranged inside the smashing shell, more than one cutting piece is fixedly welded on the shaft rod, a conveying screw rod is arranged inside the output shell, the shaft rod on the conveying screw rod and one end of the shaft rod inside the smashing shell penetrate through the shaft hole and extend to the outside, gears are fixedly welded and installed, a chain is wound on the two gears, a motor is arranged at one end of the smashing shell, a rotating shaft of the motor is connected with the shaft rod through a coupler, the shaft rod on the conveying screw rod and the other, and are all welded and fixed with the inner ring.

As the preferred technical scheme, the baffle of an arc structure is fixedly welded on the open end face of the crushing shell, the mounting plate is fixedly welded on the open end face of the baffle, and more than one mounting hole is formed in the mounting plate.

As a preferred technical scheme, the difference between adjacent cutting sheets is 2-4 cm.

As a preferred technical scheme, more than one discharge hole is arranged on the bottom surface of the output shell along the output shell.

As the preferred technical scheme, a support is fixedly arranged on the surface of the motor through a bolt, and one end of the support is fixed on the crushing shell through a bolt.

As the preferred technical scheme, the vertical sections of the crushing shell and the output shell are both arranged in a hemispherical structure.

The utility model has the advantages that: the utility model discloses simple structure, can be direct install on all kinds of small-size harvesters, increased the practicality to can effectually smash exhaust straw, and even discharge, make can be even cover the thin straw layer of one deck on the soil, make the even distribution of organic mass energy, and can not influence the farming.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.

Fig. 1 is a schematic view of the overall structure of the present invention;

fig. 2 is a partial cross-sectional view taken at a-a in fig. 1.

Detailed Description

Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the drawings are exemplary only for the purpose of explaining the present invention, and should not be construed as limiting the present invention.

In the description of the present invention, it is to be understood that the terms "center", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are merely for convenience of description and for simplicity of description, and do not 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 present invention.

In the description of the present invention, it should be noted that unless otherwise explicitly stated or limited, the terms "mounted," "connected" and "disposed" are to be construed broadly, and may for example be fixedly connected, disposed, detachably connected, disposed, or integrally connected and disposed. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

As shown in fig. 1 and 2, the utility model relates to a harvester weed output device, which comprises a crushing shell 6 and an output shell 8, wherein the output shell 8 is welded and fixed on the bottom surface of the crushing shell 6, the bottom surface of the crushing shell 6 is provided with a bar-shaped opening communicated with the output shell 8, a filter screen 15 is welded and fixed in the bar-shaped opening, a bearing 4 is embedded and welded and fixed on one end surface of the inner parts of the crushing shell 6 and the output shell 8, the other end surfaces of the crushing shell 6 and the output shell 8 are both provided with a shaft hole right opposite to the bearing, a shaft lever 3 is arranged in the crushing shell 6, more than one cutting blade 5 is welded and fixed on the shaft lever 3, a conveying screw 7 is arranged in the output shell 8, the shaft lever on the conveying screw 7 and one end of the shaft lever 3 in the crushing shell 6 both pass through the shaft hole and extend to the outside, a gear 10 is welded and fixed, a chain 11 is wound on the, one end of the crushing shell 6 is provided with a motor 12, a rotating shaft of the motor 12 is connected with the shaft lever 3 through a coupler, and the shaft lever on the conveying screw 7 and the other end of the shaft lever 3 inside the crushing shell 6 are inserted into an inner ring of the bearing 4 and are welded and fixed with the inner ring.

In this embodiment, baffle 1 of a welded fastening installation arc structure on the open-ended terminal surface of crushing shell 6, a welded fastening installation mounting panel 14 on the open-ended terminal surface of baffle 1 is equipped with more than one mounting hole on the mounting panel 14, has made things convenient for through the mounting panel to be fixed in the device on the harvester, has increased the security through the baffle, has avoided the people to contact the cutting piece from the outside.

In the embodiment, the difference between the adjacent cutting blades 5 is 2-4 cm, so that the weeds are effectively crushed to a certain length, and the influence on the cultivation is avoided.

In this embodiment, the bottom surface of the output housing 8 is provided with more than one discharge hole 16 along the output housing, so that the crushed weeds can be discharged along the discharge holes.

In this embodiment, a bracket 9 is fixedly installed on the surface of the motor 12 through a bolt, one end of the bracket 9 is fixed on the crushing shell 6 through a bolt, and the motor can be effectively fixed through the bracket.

In this embodiment, the vertical cross-sections of the crushing shell 6 and the output shell 8 are both arranged in a hemispherical structure, so that weeds can be concentrated to the bottom surfaces of the crushing shell and the output shell.

The smashing shell is arranged below the weed output end, so that weeds discharged by the harvester can directly fall into the smashing shell, the upper end of the smashing shell is fixed on the harvester through a bolt, the motor is connected with a power output end on the harvester through an electric wire to start the motor, the shaft rod is driven by the starting of the motor, the gear and the cutting blade are driven by the rotation of the shaft rod, the conveying screw rod is synchronously driven due to the connection of the gears through a chain, the weeds entering the smashing shell can be smashed through the rotating cutting blade until the weeds are smashed and can be discharged from meshes of the filter screen, the discharged weeds can fall into the output shell, the weeds can be uniformly conveyed through the rotating conveying screw rod, the weeds can be uniformly discharged from the discharge holes in the conveying process, the smashed weeds can be uniformly laid on the soil, and organic matters generated after the weeds are rotten can be uniformly distributed in the soil respectively, and because the weeds are crushed and uniformly distributed, the tillage is not affected.

The above description is only for the specific embodiments of the present invention, but the scope of the present invention is not limited thereto, and any changes or substitutions that are not thought of through the creative work should be covered within the scope of the present invention. Therefore, the protection scope of the present invention should be subject to the protection scope defined by the claims.

Claims

1. A harvester weed output device, characterized in that: the crushing device comprises a crushing shell and an output shell, wherein the output shell is fixedly welded on the bottom surface of the crushing shell, a strip-shaped opening communicated with the output shell is arranged on the bottom surface of the crushing shell, a filter screen is fixedly welded in the strip-shaped opening, a bearing is fixedly welded and installed on one end surface inside the crushing shell and the output shell in an embedded mode, the other end surfaces of the crushing shell and the output shell, which are opposite to the bearing, are respectively provided with a shaft hole, a shaft rod is arranged inside the crushing shell, more than one cutting piece is fixedly welded on the shaft rod, a conveying screw rod is arranged inside the output shell, one end of the shaft rod on the conveying screw rod and one end of the shaft rod inside the crushing shell penetrate through the shaft holes and extend to the outside, gears are fixedly welded and installed, a chain is wound on the two gears, one end of the crushing shell is provided with a motor, a rotating shaft of the motor is connected with the shaft rod through a coupler, and the other, and are all welded and fixed with the inner ring.

2. The harvester weed output device of claim 1, wherein: the baffle of an arc structure is fixedly installed on the opening end face of the crushing shell in a welding mode, the installation plate is fixedly installed on the opening end face of the baffle in a welding mode, and more than one installation hole is formed in the installation plate.

3. The harvester weed output device of claim 1, wherein: the difference between adjacent cutting sheets is 2-4 cm.

4. The harvester weed output device of claim 1, wherein: the bottom surface of the output shell is provided with more than one discharge hole along the output shell.

5. The harvester weed output device of claim 1, wherein: a support is fixedly installed on the surface of the motor through a bolt, and one end of the support is fixed on the crushing shell through a bolt.

6. The harvester weed output device of claim 1, wherein: the vertical sections of the crushing shell and the output shell are both arranged in a hemispherical structure.