CN220897227U

CN220897227U - Harvester

Info

Publication number: CN220897227U
Application number: CN202322736148.9U
Authority: CN
Inventors: 程义; 孙明敏; 张军朋
Original assignee: Changzhou Changfa Heavy Industry Technology Co ltd; Jiangsu Changfa Agricultural Equipment Co Ltd
Current assignee: Changzhou Changfa Heavy Industry Technology Co ltd; Jiangsu Changfa Agricultural Equipment Co Ltd
Priority date: 2023-10-11
Filing date: 2023-10-11
Publication date: 2024-05-07
Anticipated expiration: 2033-10-11

Abstract

The present utility model provides a harvester comprising: a shredder including a shredder discharge outlet; the front end of the conveying channel is connected with the discharging port of the shredder; the blower comprises a blower feeding port positioned at the bottom and a blower discharging port positioned at the top, and the rear end of the conveying channel is connected with the blower feeding port; the secondary shredding device is arranged above the throwing fan and comprises a first feeding hole at the bottom and a first discharging hole at the top, the first feeding hole is connected with the fan discharging hole, the secondary shredding device comprises a movable cutter assembly and a fixed cutter assembly, and the movable cutter assembly is directly in transmission connection with the throwing fan; the bottom of the throwing cylinder is connected with the first discharge hole. According to the utility model, the secondary shredding device is arranged, so that the shredding rate and the breaking rate of the straws are improved, and the forage fibers are thinned.

Description

Harvester

Technical Field

The utility model relates to the technical field of agricultural machinery, in particular to a harvester.

Background

Most corn cobs and stalks in the market at present are cut into pieces by a hob type or a side cutting type cutting device, most of cut forage is in a designed cutting length, is in a stem section shape of one section, contains a certain amount of hard knots which are not broken, has a relatively sharp incision, has relatively long fermentation treatment time, does not accord with feeding habits of cattle and sheep, and is discarded, so that waste is caused. Therefore, farmers often need to carry out straw treatment again before feeding livestock, which is time-consuming and labor-consuming. Accordingly, there is a need for a harvester that overcomes the above-described drawbacks.

Disclosure of utility model

The utility model aims to provide a harvester.

According to one aspect of the present utility model, there is provided a harvester comprising:

A shredder including a shredder discharge outlet;

The front end of the conveying channel is connected with the discharging port of the shredder;

The blower comprises a blower feeding port positioned at the bottom and a blower discharging port positioned at the top, and the rear end of the conveying channel is connected with the blower feeding port;

The secondary shredding device is arranged above the throwing fan and comprises a first feeding hole at the bottom and a first discharging hole at the top, the first feeding hole is connected with the fan discharging hole, the secondary shredding device comprises a movable cutter assembly and a fixed cutter assembly, and the movable cutter assembly is directly in transmission connection with the throwing fan;

the bottom of the throwing cylinder is connected with the first discharge hole.

Preferably, the secondary shredding device comprises a front end plate assembly positioned at the front end of the first feed inlet and a rear end plate assembly positioned at the rear end of the first feed inlet, the fixed cutter assembly is fixed on the rear end plate assembly, and the first discharge outlet is positioned right above the first feed inlet.

Preferably, the rear end plate assembly comprises a fixed cutter fixing plate, an upper fixing plate and a lower fixing plate, wherein the fixed cutter fixing plate is arranged between the upper fixing plate and the lower fixing plate, the upper fixing plate is fixedly connected with the bottom of the throwing cylinder, the lower fixing plate is fixedly connected with the top of the throwing fan, the fixed cutter fixing plate is hinged to the lower fixing plate, and the fixed cutter fixing plate is connected with the upper fixing plate through bolts.

Preferably, the stationary blade fixed plate includes fixing base and interval even stationary blade installing port, the fixing base sets up the rear side at the stationary blade fixed plate, the stationary blade subassembly includes the stationary blade and passes the stationary blade fixed axle of stationary blade, the stationary blade passes the stationary blade installing port and extends to the front side of stationary blade fixed plate, stationary blade fixed axle and fixing base fixed connection.

Preferably, the movable cutter assembly comprises a movable cutter shaft, a movable cutter seat fixed on the movable cutter shaft, a movable cutter blade fixed on the movable cutter seat, a material stirring plate fixed on the movable cutter seat and a baffle fixed on the movable cutter seat, wherein the movable cutter blade is arranged between the baffle and the material stirring plate.

Preferably, the stirring plate comprises a bending part, the bending direction of the bending part is opposite to the rotating direction of the movable blade, the outer end of the bending part is provided with a sawtooth part, and the sawtooth part and the fixed blade are correspondingly arranged.

Preferably, the fixed blade extends obliquely from the fixed blade to the first discharge port, and the oblique direction of the fixed blade is consistent with the movement direction of the movable blade during cutting.

Preferably, the automatic blade holder of the baffle plate extends to the root of the movable blade, and the baffle plate is arranged at the side opposite to the rotation direction of the movable blade.

Preferably, the material stirring plates and the baffle plates are arranged at intervals, and two movable blades are arranged between two adjacent material stirring plates.

Preferably, the front end plate assembly comprises an upper cover plate and a lower cover plate which are connected through bolts, and the upper cover plate and the lower cover plate are arranged in an arc shape around the rotating track of the movable blade.

Compared with the prior art, the harvester provided by the utility model has the following beneficial effects:

The chopping rate and the breaking rate of the straws are improved, the forage fibers are thinned, and the feeding rate of livestock is improved; the whole machine has compact and simple structure and low production and maintenance cost; the reliability is high.

Drawings

The utility model is described in further detail below with reference to the attached drawings and detailed description:

FIG. 1 is a perspective view of the harvester of the present utility model;

FIG. 2 is a cross-sectional view of a portion of the components of the harvester of the utility model;

FIG. 3 is a cross-sectional view of the secondary shredding apparatus of the present utility model;

FIG. 4 is a perspective view of the rear endplate assembly of the present utility model;

FIG. 5 is another perspective view of the rear endplate assembly of the present utility model;

FIG. 6 is a perspective view of the movable blade assembly of the present utility model;

Fig. 7 is a side view of the moving blade assembly of the present utility model.

Detailed Description

In order to more clearly illustrate the embodiments of the utility model or the technical solutions in the prior art, the drawings that are required in the embodiments or the description of the prior art will be briefly described, it being obvious that the drawings in the following description are only some embodiments of the utility model, and that other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.

For the sake of simplicity of the drawing, the parts relevant to the present utility model are shown only schematically in the figures, which do not represent the actual structure thereof as a product. Additionally, in order to simplify the drawing for ease of understanding, components having the same structure or function in some of the drawings are shown schematically with only one of them, or only one of them is labeled. Herein, "a" means not only "only this one" but also "more than one" case.

It should be further understood that the term "and/or" as used in the present specification and the appended claims refers to any and all possible combinations of one or more of the associated listed items, and includes such combinations.

In this context, it should be noted that the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected, unless explicitly stated or limited otherwise; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present utility model will be understood in specific cases by those of ordinary skill in the art.

In addition, in the description of the present application, the terms "first," "second," and the like are used merely to distinguish between descriptions and are not to be construed as indicating or implying relative importance.

In order to more clearly illustrate the embodiments of the present utility model or the technical solutions in the prior art, the following description will explain the specific embodiments of the present utility model with reference to the accompanying drawings. It is evident that the drawings in the following description are only examples of the utility model, from which other drawings and other embodiments can be obtained by a person skilled in the art without inventive effort.

Referring to fig. 1 and 2, the present utility model provides a harvester 100 including a shredder 1, a conveying path 2, a throwing fan 3, a secondary shredding device 4, and a throwing barrel 5. The shredder 1 includes a shredder discharge opening 11. The blower 3 includes a blower inlet 31 at the bottom of the blower 3 and a blower outlet 32 at the top of the blower 3. The front end of the conveying channel 2 is connected with the chopper discharge port 11, and the rear end of the conveying channel 2 is connected with the fan feed port 31. The secondary shredding device 4 is arranged between the throwing fan 3 and the throwing cylinder 5.

Referring to fig. 3, the secondary shredding device 4 includes a movable cutter assembly 41, a stationary cutter assembly 42, a front end plate assembly 43, a rear end plate assembly 44, a first feed opening 45 provided at the bottom and a first discharge opening 46 provided at the top. The first discharge port 46 is disposed directly above the first feed port 45. The first feed port 45 is connected to the fan discharge port 32. The first discharge port 46 is connected with the bottom of the throwing cylinder 5. The movable cutter assembly 41 comprises a movable cutter shaft 411, a movable cutter holder 412, a movable cutter 413, a deflector 414 and a baffle 415. The movable cutter shaft 411 is directly connected with the blower 3 through a belt transmission.

Referring to fig. 6 and 7, the movable blade holder 412 is fixed to the movable blade shaft 411. The movable blade 413, the deflector 414 and the baffle 415 are all fixed on the movable blade holder 412. In this embodiment, 6 moving blades, 3 groups of material-shifting plates and 3 groups of baffles are arranged along the circumferential direction. The moving blade 413 is disposed between the deflector 414 and the baffle 415. Two groups of movable blades are arranged between two adjacent material stirring plates. The deflector 414 and the baffle 415 are arranged at intervals. Referring to fig. 3, the movable blade 413 rotates counterclockwise to perform cutting. The deflector 414 and the shutter 415 are provided on the opposite side of the movable blade 413 in the rotation direction, with the automatic cutter holder 412 extending toward the root of the movable blade 413.

Referring to fig. 3, the harvester travels in a forward direction, a front end plate assembly 43 is disposed at a forward end of the first feed opening 45, and a rear end plate assembly 44 is disposed at a rear end of the first feed opening 45. The front end plate assembly 43 includes an upper cover plate 431 and a lower cover plate 432 connected by bolts. The front end plate assembly 43 is provided in an arc shape along the circumferential direction in which the movable blade 413 rotates. The rear endplate assembly 44 extends in a vertical direction. The rear end plate assembly 44 includes an upper fixing plate 441, a stationary blade fixing plate 442, and a lower fixing plate 443. The upper fixing plate 441 and the throwing cylinder 5 are fixed. The lower fixing plate 443 and the blower 3 are fixed. The stationary blade fixing plate 442 is disposed between the upper fixing plate 441 and the lower fixing plate 443.

Referring to fig. 4 and 5, the stationary blade fixing plate 442 and the lower fixing plate 443 are hinged. During maintenance, the fixing bolts of the fixed blade fixing plate 442 and the upper fixing plate 441 can be detached, and the fixed blade fixing plate 442 is turned downwards, so that the internal parts of the secondary shredding device 4 can be maintained conveniently. The stationary blade fixing plate 442 includes a stationary blade mounting opening 4421 and a stationary seat 4422. The stationary blade assembly 42 includes a stationary blade 421 and a stationary blade fixing shaft 422. One end of the stationary blade 421 is provided with a through hole, and the stationary blade 421 is fixed by the stationary blade fixing shaft 422 sequentially passing through the through hole. The fixed seat 4422 is disposed at an outer side of the stationary blade mounting plate 442, and the stationary blade fixing shaft 422 penetrates through the fixed seat 4422 and is fixed. The other end of the stationary blade 421 extends through the stationary blade mounting opening 4421 to the inside of the secondary shredding device 4.

The stationary blade 421 extends obliquely upward from the stationary blade fixing shaft 422 toward the first discharge port 46. The stationary blade mounting ports 4421 are uniformly spaced. Referring to fig. 6, the kick-out plate 414 includes an extension portion 4141 extending along the root portion of the movable blade 413 and a bending portion 4142 bending and extending from the extension portion 4141. The bending portion 4142 is bent toward the opposite side to the rotation direction of the movable blade 413. The outer end of the bending portion 4142 includes a saw tooth portion 4143, and the saw tooth portion 4143 and the fixed blade 421 are disposed in a one-to-one correspondence. The stationary blade 421 may pass through the saw tooth gap.

It will be apparent to those skilled in the art that various modifications and variations can be made to the above-described exemplary embodiments of the present utility model without departing from the spirit and scope of the utility model. Therefore, it is intended that the present utility model cover the modifications and variations of this utility model provided they come within the scope of the appended claims and their equivalents.

Claims

1. A harvester, comprising:

A shredder including a shredder discharge outlet;

the bottom of the throwing cylinder is connected with the first discharge hole.

2. The harvester of claim 1, wherein the secondary shredding device comprises a front end plate assembly positioned at a front end of the first feed opening and a rear end plate assembly positioned at a rear end of the first feed opening, wherein the stationary knife assembly is secured to the rear end plate assembly, and wherein the first discharge opening is positioned directly above the first feed opening.

3. The harvester of claim 2, wherein the rear end plate assembly comprises a stationary blade fixing plate, an upper fixing plate and a lower fixing plate, wherein the stationary blade fixing plate is arranged between the upper fixing plate and the lower fixing plate, the upper fixing plate is fixedly connected with the bottom of the throwing cylinder, the lower fixing plate is fixedly connected with the top of the throwing fan, the stationary blade fixing plate is hinged with the lower fixing plate, and the stationary blade fixing plate is connected with the upper fixing plate through bolts.

4. A harvester as in claim 3 wherein the stationary blade mounting plate includes a fixed seat and uniformly spaced stationary blade mounting openings, the fixed seat being disposed on a rear side of the stationary blade mounting plate, the stationary blade assembly including a stationary blade and a stationary blade mounting shaft extending through the stationary blade mounting openings toward a front side of the stationary blade mounting plate, the stationary blade mounting shaft being fixedly connected to the fixed seat.

5. The harvester of claim 4, wherein the movable blade assembly comprises a movable blade shaft, a movable blade fixed on the movable blade shaft, a deflector fixed on the movable blade shaft, and a baffle fixed on the movable blade shaft, the movable blade being disposed between the baffle and the deflector.

6. The harvester of claim 5, wherein the material stirring plate comprises a bending part, the bending direction of the bending part is opposite to the rotating direction of the movable blade, the outer end of the bending part is provided with a sawtooth part, and the sawtooth part and the fixed blade are correspondingly arranged.

7. The harvester of claim 6, wherein the stationary blade extends obliquely from the stationary blade mounting axis to the first outlet, and wherein the direction of inclination of the stationary blade is aligned with the direction of movement of the movable blade during cutting.

8. The harvester of claim 7, wherein the automatic blade holder of the baffle extends to the root of the moving blade, and the baffle is disposed on the opposite side of the direction of rotation of the moving blade.

9. The harvester of claim 8, wherein the deflector plates are spaced apart from the baffle plates, and two moving blades are disposed between adjacent deflector plates.

10. The harvester of claim 9, wherein the front end plate assembly includes an upper cover plate and a lower cover plate connected by bolts, the upper cover plate and the lower cover plate being arranged in an arc shape around a rotation locus of the movable blade.