CN213152960U

CN213152960U - Feeding device for corn header

Info

Publication number: CN213152960U
Application number: CN202021032415.4U
Authority: CN
Inventors: 肖科玲; 杨晓平; 浦月东; 赵树武; 钱虎; 林浩
Original assignee: Zoomlion Heavy Machinery Zhejiang Co ltd
Current assignee: Zoomlion Heavy Machinery Zhejiang Co ltd
Priority date: 2020-06-08
Filing date: 2020-06-08
Publication date: 2021-05-11
Anticipated expiration: 2030-06-08

Abstract

The utility model discloses a feeding device for a corn header, which comprises a screw conveyor conveying cavity, a divider mounting frame, a cutting device and a conveying device, wherein the divider mounting frame is fixedly provided with a divider; the conveying device comprises a blade transmission shaft and a transition shaft which are arranged between two grain divider mounting frames, wherein a plurality of blades are uniformly distributed on the blade transmission shaft along the length direction of the blade transmission shaft, and the harvested corn stalks are primarily selected. The utility model has the advantages of reasonable design, through the blade transmission axle that sets up, still tentatively filter the cornstalk after the cutting in-process of realizing carrying, the invalid cornstalk who does not take the corn-on cob is fallen in the screening, improves the cleanliness factor that gets into cornstalk in the auger delivery cavity, and conveying part sets up the middle part position at the auger, avoids piling up of cornstalk, improves and reaps efficiency.

Description

Feeding device for corn header

Technical Field

The utility model belongs to the technical field of agricultural machine, concretely relates to feeding device for maize header.

Background

The utility model of the corn harvester frees people from heavy physical labor, and along with the improvement of the harvesting requirement of people, the function of the corn harvester is gradually perfected, for the cutting table type corn harvester, the current corn harvester with the structure has a complex structure and risks of damaging corn in the incomplete harvesting process, and meanwhile, the current cutting table structure can not carry out the primary selection step on the harvested corn stalks, so that the subsequent feeding cleanliness is reduced, and the trouble is brought to the subsequent treatment; in addition, its conveying part of current maize header is close to the auger tip setting, should set up and lead to piling up of maize pole easily, influences and reaps efficiency.

SUMMERY OF THE UTILITY MODEL

To the problem that exists among the prior art, the utility model aims to provide a feeding device for maize header improves maize and buys efficiency, can realize the maize pole and filter at first step, improves the maize and reaps the cleanliness.

The utility model discloses a following technical scheme realizes:

the feeding device for the corn header comprises an auger conveying cavity provided with an auger, divider mounting frames are arranged along two sides of the auger conveying cavity, and dividers are fixedly arranged on the divider mounting frames; the conveying device comprises a blade transmission shaft and a transition shaft which are arranged between two grain divider mounting frames, wherein a plurality of blades are uniformly distributed on the blade transmission shaft along the length direction of the blade transmission shaft, and the harvested corn stalks are primarily selected. The corn stalks without the corn cobs are primarily screened, so that the corn stalks fall onto the ground, and the effective corn stalks entering the auger conveying cavity are improved.

Preferably, the blade transmission shaft and the transition shaft are respectively arranged between the rotary knife shaft and the auger conveying cavity, the blade transmission shaft and the transition shaft are sequentially arranged side by side, and the positions of the blade transmission shaft and the transition shaft are gradually reduced from the rotary knife shaft to the auger conveying cavity.

Preferably, the blade transmission shafts are provided in two, and the transition shaft is provided in one.

Preferably, the blades are uniformly distributed along the rotating blade shaft.

Preferably, the auger extends to the middle part position from the tip and has the auger piece, and auger middle part position is provided with conveying part, and the auger piece that is located the conveying part both ends is levogyration and dextrorotation respectively, and the position department that the back arm of auger transport cavity corresponds conveying part is provided with the export, the exit is connected and is provided with the conveyer belt. The conveying part is arranged in the middle of the auger, so that the accumulation of the corn stalks can be effectively avoided.

Preferably, the conveying part is provided with a plurality of groups of shifting rods along the outer wall where the conveying part is located, the shifting rods located on the same group are located on the same vertical surface, and the groups of shifting rods are uniformly distributed.

The utility model has the advantages of reasonable design, through the blade transmission axle that sets up, still tentatively filter the cornstalk after the cutting in-process of realizing carrying, the invalid cornstalk who does not take the corn-on cob is fallen in the screening, improves the cleanliness factor that gets into cornstalk in the auger delivery cavity, and conveying part sets up the middle part position at the auger, avoids piling up of cornstalk, improves and reaps efficiency.

Drawings

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

FIG. 2 is a schematic view of the rear structure of FIG. 1;

FIG. 3 is a front view of FIG. 1;

FIG. 4 is a sectional view of the portion A-A of FIG. 3;

FIG. 5 is a sectional view of the portion B-B in FIG. 3;

FIG. 6 is a side view of FIG. 4;

in the figure, 1-auger, 11-auger piece, 12-conveying part, 13-deflector rod, 2-auger conveying cavity, 21-outlet, 3-divider mounting rack, 4-divider, 5-pressing device, 51-pressing rod, 52-telescopic rod, 53-hinged rod, 54-connecting rod, 55-arc part, 6-cutting device, 61-rotating cutter shaft, 62-blade, 7-conveying device, 71-blade transmission shaft, 72-transition shaft and 73-blade.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings, and specific embodiments will be given.

As shown in fig. 1-6, the utility model relates to a feeding device for maize header, this feeding device for header passes through improvement part structure, further improves and reaps efficiency, and feeding device's overall structure is carried the cavity including the auger of installing the auger for the maize header, is provided with divider mounting bracket along auger transport cavity both sides, the fixed divider that is provided with on the divider mounting bracket for the branch of maize is held together, and this feeding device is still including being used for pressing the press device of bending with the maize pole and being used for the cutting conveyor of fly-cutting and transport.

Wherein, press device is including pressing the depression bar, the telescopic link, the hinge bar, connecting rod and telescopic cylinder, the connecting rod sets up along auger transport cavity back wall upper end, the both ends of connecting rod are cup jointed and are provided with the telescopic link, the other end of telescopic link pass through the articulated elements respectively with press the articulated setting of depression bar and hinge bar, the other end of hinge bar is articulated with the upside of divider mounting bracket and is set up, telescopic cylinder sets up the outside at auger transport cavity back wall, link to each other with the connecting rod, telescopic cylinder work, drive the connecting rod action, thereby drive through telescopic link and hinge bar and press the depression bar and then push down, realize bending corn stalk in advance, the setting of telescopic link, be convenient for adjust its length according to particular case.

Further, press the width setting between the depression bar along two nearside nears the stalk, and press the position that the depression bar is close to the tip and be provided with arc portion, this arc portion sets up with the tip of telescopic link and articulated pole is articulated respectively, and the setting of arc portion still can prevent that the cornstalk from falling from both sides behind the both sides.

The cutting and conveying device comprises a cutting device and a conveying device which are arranged in sequence, the cutting device comprises a rotating cutter shaft arranged between two grain divider mounting frames, and a blade is fixedly arranged on the rotating cutter shaft; the conveying device comprises two blade transmission shafts and a transition shaft which are arranged between the two grain divider mounting frames and are positioned between the rotating knife shaft and the auger conveying cavity, and a plurality of blades are uniformly distributed on the blade transmission shafts along the length direction of the blade transmission shafts to primarily select the harvested corn stalks. The installation positions of the two blade transmission shafts and the transition shaft are gradually reduced from the rotating knife to the direction of the auger conveying cavity, and the corn stalks after being cut are conveniently conveyed.

Further, the auger has the auger piece from tip to the middle part position extension, auger middle part position is provided with the transport portion, the transport portion sets up in the middle part position, can effectively avoid piling up of maize pole, the auger piece that is located the transport portion both ends is levogyration and dextrorotation respectively, the position department that the back arm of auger transport cavity corresponds the transport portion is provided with the export, the exit is connected and is provided with the conveyer belt, be convenient for in the back process that the maize pole after will reaping carried, smoothly carry from the transport portion for the maize pole, the outer wall at transport portion along its place sets up the driving lever, the driving lever is provided with the multiunit, it is in same vertical face to be located the driving lever on the same group, multiunit driving lever equipartition.

The utility model discloses the course of operation, when reaping, start the position that the telescopic cylinder adjustment of cylinder stretched out according to needs according to the depression bar, along with the removal of machine, after the depression bar will wait that the maize pole that reaps bends, it cuts to rotate cutter arbor work drive blade, maize pole after the cutting loops through two blade transmission axles and transition axle and enters into auger delivery chamber in, remove to middle part transport portion along the auger piece, enter into the conveyer belt from the exit position under the effect of driving lever and get into one process down after removing middle part transport department.

Claims

1. A feeding device for a corn header comprises an auger conveying cavity (2) provided with an auger (1), divider mounting frames (3) are arranged along two sides of the auger conveying cavity (2), and dividers (4) are arranged at the front ends of the divider mounting frames (3) in an extending mode and are characterized by comprising a cutting device (6) and a conveying device (7) which are sequentially arranged, wherein the cutting device (6) comprises a rotating cutter shaft (61) arranged between the divider mounting frames (3), and blades (62) are fixedly arranged on the rotating cutter shaft (61); conveyor (7) are including setting up blade transmission axle (71) and transition axle (72) between two nearside crops ware mounting brackets (3), blade transmission axle (71) are provided with a plurality of blades (73) along its length direction equipartition, carry out the primary election to the cornstalk after reaping.

2. The feeding device for the corn header as claimed in claim 1, wherein the blade transmission shaft (71) and the transition shaft (72) are respectively arranged between the rotary cutter shaft (61) and the auger conveying cavity (2), the blade transmission shaft (71) and the transition shaft (72) are sequentially arranged side by side, and the positions of the blade transmission shaft and the transition shaft are gradually reduced from the rotary cutter shaft (61) to the auger conveying cavity (2).

3. A feeding device for a corn header as claimed in claim 2, wherein there are two blade transmission shafts (71) and one transition shaft (72).

4. A feeding device for a corn header as claimed in claim 1, wherein said blades (62) are arranged uniformly along the rotary knife shaft (61).

5. The feeding device for the corn harvesting platform as claimed in claim 1, wherein the packing auger (1) extends from the end part to the middle part to form a packing auger piece (11), the middle part of the packing auger (1) is provided with a conveying part (12), the packing auger pieces (11) at the two ends of the conveying part (12) are respectively in left-handed rotation and right-handed rotation, the position of the rear arm of the packing auger conveying cavity (2) corresponding to the conveying part is provided with an outlet (21), and the outlet (21) is connected with a conveying belt.

6. A feeding device for a corn header as claimed in claim 5, wherein the conveying part (12) is provided with a plurality of groups of deflector rods (13) along the outer wall thereof, the deflector rods (13) in the same group are arranged on the same vertical plane, and the groups of deflector rods (13) are uniformly distributed.