CN215122178U

CN215122178U - Multifunctional header for corn harvesting

Info

Publication number: CN215122178U
Application number: CN202120382581.5U
Authority: CN
Inventors: 杨来运; 张泽林
Original assignee: Jiang Xian Xingyuan Technology Co ltd
Current assignee: Jiang Xian Xingyuan Technology Co ltd
Priority date: 2021-02-20
Filing date: 2021-02-20
Publication date: 2021-12-14
Anticipated expiration: 2031-02-20

Abstract

The utility model discloses a multifunctional corn harvesting header, which comprises a frame, an ear picking device, a lower header, a peeling device and a corn husk output device. Wherein, the frame is used for being connected with a frame of the harvester; the ear picking device is fixed at the upper part of the front end of the frame; the lower header is fixed at the lower part of the front end of the frame and is positioned below the ear picking device; the peeling device is fixed at the upper part of the frame and is positioned behind the ear picking device; the bract skin output device is fixed at the lower part of the frame and is positioned behind the lower cutting table and below the peeling device. Compared with the prior art, the utility model discloses a multi-functional header of maize results reaps the maize, plucks the ear of grain, skins, the straw is rubbed silk, is thrown and send the function collection in an organic whole, compact structure, highly coordinated, and each operation part accomplishes work smoothly.

Description

Multifunctional header for corn harvesting

Technical Field

The utility model relates to the technical field of agricultural machinery, especially, relate to a multi-functional header of maize results.

Background

The corn harvester is an agricultural machine for harvesting corn when the corn is mature, wherein a corn harvesting header is a main part of the corn harvester. In the prior art, the processing links of the corn harvesting header are fewer, and the processing efficiency is lower. Therefore, how to provide a multifunctional corn harvesting header integrating multiple functions is a technical problem to be solved urgently by those skilled in the art.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a multi-functional header of maize results collects multiple functions in an organic whole for improve the results efficiency of maize.

In order to achieve the above object, the utility model provides a following scheme:

the utility model discloses a multi-functional header of maize results, include:

the frame is used for being connected with a frame of the harvester;

the ear picking device is fixed at the upper part of the front end of the rack;

the lower cutting table is fixed at the lower part of the front end of the rack and is positioned below the ear picking device;

the peeling device is fixed at the upper part of the rack and is positioned behind the ear picking device;

the bract skin output device is fixed on the lower portion of the rack and located behind the lower cutting table and below the peeling device.

Preferably, the rear portion of frame is connected with the header hydro-cylinder, the one end of header hydro-cylinder with the frame is rotated and is connected, the other end of header hydro-cylinder is used for rotating with the frame of harvester and is connected.

Preferably, the ear picking device comprises a rack, an ear picking transfer case, a reel chain, an ear picking roller and a reel chain, wherein the rack is fixedly connected with the rack, the two ear picking rollers are adjacently arranged in the front-back direction to form a group, the two reel chains are respectively arranged on the left side upper part and the right side upper part of the ear picking roller, the two reel chains are respectively arranged on the left front side upper part and the right front side upper part of the ear picking roller, the outer side of the reel chain wheel is sleeved with the reel chain wheel, and the reel chain wheel are both rotatably arranged on the rack and are in transmission connection with the output end of the ear picking transfer case.

Preferably, the lower header comprises a lower header support, a cutting hob, a grass feeding roller, an upper grass pressing roller, a lower grass pressing roller, a rubbing device, a grass conveying auger, a fan and a throwing device, the cutting hob, the grass feeding roller, the lower grass pressing roller, the rubbing device and the grass conveying auger are sequentially arranged on the lower header support from front to back, the upper grass pressing roller is arranged on the lower header support and is positioned above the lower grass pressing roller, the cutting hob comprises a hob shaft and a hob blade arranged on the hob shaft, an inlet of the rubbing device is right opposite to the upper grass pressing roller and the middle position of the lower grass pressing roller, an outlet of the rubbing device is right opposite to an inlet of the grass conveying auger, the fan and the throwing device are both arranged on the frame, an outlet of the grass conveying auger is right opposite to an inlet of the fan, and the outlet of the fan is connected with the inlet of the throwing device.

Preferably, forage carries the screw feeder and includes casing, screw feeder blade, screw feeder axle and dials the board outward, the casing is fixed in on the header support down, the screw feeder blade is fixed in on the screw feeder axle, screw feeder axle rotate install in on the casing, dial the board outward and be fixed in the one end of screw feeder axle, the entry of fan is down and is located dial the top of board outward, dial the board outward and dial the garrulous grass into the fan, the fan includes fan pivot, fan blade and fan casing, fan blade fixes in the fan pivot, fan blade will dial the garrulous grass that the board was dialled into outward and insufflate throwing device, throwing device is used for carrying the garrulous grass through the pipeline and sets for the position.

Preferably, the peeling device comprises a peeling device shell, and peeling fingers and peeling shaft rollers which are arranged on the peeling device shell, wherein the peeling device shell is fixed on the rack, the peeling shaft rollers are arranged in pairs in the front and back direction in the middle of the peeling device shell, and the peeling fingers are arranged above the peeling roller in the left and right direction.

Preferably, the bract skin output device comprises a seed screen, a bract separation auger and a seed recycling bin, wherein the seed screen is positioned below the bract separation auger, and the bract separation auger is positioned below the seed recycling bin.

Preferably, the grain recovery box comprises a box bottom drawing plate, and the box bottom drawing plate can slide to draw out the grain recovery box.

The utility model discloses for prior art gain following technological effect:

the utility model discloses reap the maize, pluck the ear of grain, skin, the straw is rubbed silk, is thrown and send the function collection in an organic whole, compact structure, high coordination, and each operation part accomplishes work smoothly.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings required to be used in the embodiments will be briefly described below, and 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 left side structural schematic view of the multifunctional corn harvesting header of the embodiment;

fig. 2 is a right side structural schematic view of the multifunctional corn harvesting header of the embodiment;

FIG. 3 is a front view of the snapping apparatus;

FIG. 4 is a top view of the snapping device;

fig. 5 is a schematic structural diagram of the lower header;

FIG. 6 is a schematic view of the peeling apparatus;

description of reference numerals: 1-ear picking device; 2-a throwing device; 3, a fan; 4-a peeling device; 5-a small right belt wheel; 6-right big belt wheel; 7-rotating shaft; 8-a grain recovery box; 9-a bract separation auger; 10-a header cylinder; 11-a forage conveying auger; 12-a wire-kneading device; 13-pressing the grass roller; 14-upper grass roller; 15-a grass feeding roller; 16-cutting hob; 17-ear picking transfer case; 18-left pulley; 19-peeling device front axle; 20-left transition axis; 21-snapping rollers; 22-ear plucking chain; 23-a power input sprocket; 24-a gantry; 25-a reel chain; 26-a hob blade; 27-a grass delivery roller; 28-lower grass-pressing roller; 29-pressing grass roller; 30-fixed blade 31-movable blade 32-external shifting plate; 33-peeling and raking; 34-a peeling beam roll; 35-kernel screen; 36-a transmission gear; 37-box bottom drawing plate; 38-front axle pulley; 39-a fan pulley; 40-a fan blade; 41-a fan housing; 42-right transition axis; 43-transfer case power shaft.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

In order to make the above objects, features and advantages of the present invention more comprehensible, the present invention is described in detail with reference to the accompanying drawings and the detailed description.

As shown in fig. 1-6, the present embodiment provides a multifunctional corn harvesting header, which comprises a frame, an ear picking device 1, a lower header, a peeling device 4 and a bract skin output device.

Wherein, the frame is used for being connected with a frame of the harvester; the ear picking device 1 is fixed on the upper part of the front end of the frame; the lower cutting table is fixed at the lower part of the front end of the frame and is positioned below the ear picking device 1; the peeling device 4 is fixed at the upper part of the frame and is positioned behind the ear picking device 1; the bract skin output device is fixed at the lower part of the frame, is positioned behind the lower cutting table and is positioned below the peeling device 4.

When the multifunctional corn harvesting header is used, corn ears enter the ear picking device 1, corn stalks enter the lower header, and after the corn stalks are cut off by the lower header, the corn ears are separated from the corn stalks to finish the ear picking of corn. The corn ears move backwards to the peeling device 4, the corn bract skin is peeled off by the peeling device 4, the corn bract skin with a small amount of seeds falls on the bract skin output device, and the bract skin output device separately collects the corn bract skin and the seeds. The corn stalks are extruded and shredded by the lower cutting table to form the grass chopping material.

In order to adjust the overall angle of the multifunctional corn harvesting header, a header cylinder 10 is connected to the rear portion of the frame in the embodiment. One end of the header oil cylinder 10 is rotatably connected with the frame, and the other end of the header oil cylinder 10 is rotatably connected with the frame of the harvester.

In this embodiment, the snapping device 1 comprises a rack 24, and a snapping transfer case 17, a reel chain 25, a snapping roll 21 and a snapping chain 22 which are arranged on the rack 24. The rack 24 is fixedly connected with the rack, and the two snapping rolls 21 are adjacently arranged along the front-back direction to form a group of snapping rolls 21. The two ear-poking chains 22 are respectively positioned above the left side and the right side of the group of ear-plucking rollers 21, and the two stalk-poking chains 25 are respectively positioned above the left front side and the right front side of the group of ear-plucking rollers 21. The ear-poking chain 22 is sleeved outside the ear-poking chain wheel, the seedling-poking chain 25 is sleeved outside the seedling-poking chain 25 wheel, and a poking finger is fixed on the seedling-poking chain 25. The ear poking chain wheel and the seedling poking chain 25 wheel are rotatably arranged on the stand 24 and are in transmission connection with the output end of the ear picking transfer case 17.

The corn stalks are pushed downwards from the gap between the two snapping rollers 21 by the poking fingers on the corn poking chain 25, the corn ears are separated from the corn stalks after the corn stalks are cut off by the lower cutting platform, and the corn ears are poked into the peeling device 4 at the rear by the ear poking chain 22.

In this embodiment, the lower cutting platform includes lower cutting platform support, cutting hob 16, send grass roller 15, go up grass pressing roller 14, lower grass pressing roller 13, knead silk device 12, forage transport screw feeder 11, fan 3 and throw and send device 2. The cutting hob 16, the straw feeding roller 15, the lower straw pressing roller 13, the silk kneading device 12 and the forage conveying auger 11 are sequentially arranged on the lower header bracket from front to back, and the axial direction is the left and right direction. The inlet of the kneading device 12 is opposite to the middle position of the upper grass pressing roller 14 and the lower grass pressing roller 13, and the outlet of the kneading device 12 is opposite to the inlet of the forage conveying auger 11. The kneading device 12 has a fixed blade 30 and a movable blade 31 for kneading the yarn. The fan 3 and the throwing device 2 are both arranged on the frame, the outlet of the forage conveying auger 11 is over against the inlet of the fan 3, and the outlet of the fan 3 is connected with the inlet of the throwing device 2. Forage conveying auger 11 includes that casing, auger blade, auger shaft and outer dial plate 32, and on the casing was fixed in the header support down, the auger blade was fixed in the auger epaxially, and the auger shaft rotates and installs on the casing, dials plate 32 outward and is fixed in the one end of auger shaft, and the entry of fan 3 is down and is located the top of dialling plate 32 outward. The fan 3 comprises a rotating shaft of the fan 3, a fan blade 40 and a fan housing 41, wherein the fan blade 40 is fixed on the rotating shaft of the fan 3. The grass feeding roller 15 comprises a grass feeding roller 27 and a pressing strip arranged on the grass feeding roller 27; the upper grass pressing roller 14 comprises an upper grass pressing roller 29 and a pressing strip arranged on the upper grass pressing roller 29; the lower grass-pressing roller 13 comprises a lower grass-pressing roller 28 and a pressing strip arranged on the lower grass-pressing roller 28. The layering is used for increasing the frictional force, is convenient for the transport of maize stalk.

The cutting hob 16 comprises a hob shaft and a hob blade 26 mounted on the hob shaft, when the harvester moves forward, the front side of the hob blade 26 rotates upwards, the corn stalks are cut off from the root parts of the corn stalks, and the corn stalks are conveyed backwards by the straw conveying roller 15. The upper grass pressing roller 14 is installed on the lower header bracket and is positioned above the lower grass pressing roller 13, and corn stalks are extruded when being conveyed backwards between the upper grass pressing roller 14 and the lower grass pressing roller 13. The outer poking plate 32 pokes the broken grass into the fan 3, the fan blades 40 blow the broken grass poked in by the outer poking plate 32 into the throwing device 2, and the throwing device 2 is used for conveying the broken grass to a set position through a pipeline.

In this embodiment, the peeling device 4 includes a peeling device housing, and peeling fingers 33 and peeling rollers 34 mounted on the peeling device housing, the peeling device housing is fixed on the frame, the two peeling rollers 34 are arranged in pairs in the middle of the peeling device housing along the front-back direction, the groups of peeling fingers 33 are arranged above the peeling rollers along the left-right direction, and the peeling fingers 33 include finger shafts and fingers fixed on the finger shafts. The peeling shaft roller 34 rotates oppositely to assist in peeling the corn bracts, and the corn bracts fall to the lower bract output device. When the peeling fingers 33 rotate, the corn ears are pressed and moved backwards, so that the corn bracts are conveniently peeled.

The bract skin output device comprises a seed screen 35, a bract separation auger 9 and a seed recovery box 8, wherein the seed screen 35 is positioned below the bract separation auger 9, and the bract separation auger 9 is positioned below the seed recovery box 8. The corn bracts with a small amount of grains fall on the bract separating auger 9, the bracts are pushed out by the bract separating auger 9, and the grains fall into the grain recycling bin 8 through the grain screen 35. The grain recovery box 8 comprises a box bottom drawing plate 37, the box bottom drawing plate 37 can slide to draw out the grain recovery box 8, and grain collection can be carried out by drawing out the box bottom drawing plate 37.

In the present embodiment, the power transmission process is substantially as follows:

the rear part of the peeling device shell is provided with a rotating shaft 7, the left end of the rotating shaft 7 is provided with a left belt wheel 18, and the right end of the rotating shaft 7 is provided with a right large belt wheel 6 and a right small belt wheel 5. The left belt wheel 18 is a power input wheel and is used for being in transmission connection with a power output device on a frame of the harvester through a belt. The front part of the peeling device shell is provided with a peeling device front shaft 19, a left transition shaft 20 and a right transition shaft 42.

The right side of the rotating shaft 7 is transmitted to a fan belt wheel 39 through a right large belt wheel 6 in a transmission way, and the fan belt wheel 39 is arranged on the rotating shaft of the fan 3; the right side of the rotating shaft 7 is transmitted to a front shaft belt wheel 38 through a right small belt wheel 5, the front shaft belt wheel 38 is installed on a front shaft 19 of the peeling device, the right end of the front shaft 19 of the peeling device is in chain transmission with a right transition shaft 42, rotation and power are provided for the silk kneading device 12, the upper grass pressing roller 14 and the ear picking transfer case 17 through chain transmission, a power input shaft of the ear picking transfer case 17 is a transfer case power shaft 43, and a power input chain wheel 23 is installed on the transfer case power shaft 43; the left end of a front shaft 19 of the peeling device provides power for the peeling device 4 and the bract separation auger 9 through chain transmission; the transmission gear 36 is arranged on the shell of the peeling device, the left end of the front shaft 19 of the peeling device and the left transition shaft 20 are reversed through the transmission gear 36 (namely the transmission gear 36 is used as the transmission gear between the front shaft 19 of the peeling device and the left transition shaft 20 and is used for changing the rotation direction of the left transition shaft 20), and the left transition shaft 20 provides power for the roller shaft, the grass feeding roller 15, the grass pressing roller 13 and the grass conveying auger 11 through chain transmission.

The principle and the implementation mode of the present invention are explained by applying specific examples in the present specification, and the above descriptions of the examples are only used to help understanding the method and the core idea of the present invention; meanwhile, for the general technical personnel in the field, according to the idea of the present invention, there are changes in the concrete implementation and the application scope. In summary, the content of the present specification should not be construed as a limitation of the present invention.

Claims

1. The utility model provides a multi-functional header of maize results which characterized in that includes:

the frame is used for being connected with a frame of the harvester;

the ear picking device is fixed at the upper part of the front end of the rack;

2. A multifunctional corn harvesting header as claimed in claim 1, wherein a header cylinder is connected to the rear of the frame, one end of the header cylinder is rotatably connected to the frame, and the other end of the header cylinder is rotatably connected to a frame of the harvester.

3. The multifunctional corn harvesting header as claimed in claim 1, wherein the ear picking device comprises a rack, an ear picking transfer case, a corn picking chain, two ear picking rollers and two ear picking chains, the rack is fixedly connected with the rack, the two ear picking rollers are adjacently arranged in the front-rear direction to form a group, the two ear picking chains are respectively arranged on the left side upper side and the right side upper side of the ear picking rollers, the two corn picking chains are respectively arranged on the left front side upper side and the right front side upper side of the ear picking rollers, the ear picking chain is sleeved on the outer side of the ear picking chain wheel, the corn picking chain wheel is sleeved on the outer side of the corn picking chain wheel, and the corn picking chain wheel are rotatably arranged on the rack and are in transmission connection with the output end of the ear picking transfer case.

4. The multifunctional corn harvesting header as claimed in claim 1, wherein the lower header comprises a lower header support, a cutting hob, a straw feeding roller, an upper straw pressing roller, a lower straw pressing roller, a kneading device, a straw conveying auger, a fan and a throwing device, the cutting hob, the straw feeding roller, the lower straw pressing roller, the kneading device and the straw conveying auger are sequentially arranged on the lower header support from front to back, the upper straw pressing roller is mounted on the lower header support and positioned above the lower straw pressing roller, the cutting hob comprises a roller shaft and a roller blade mounted on the roller shaft, an inlet of the kneading device is opposite to the middle positions of the upper straw pressing roller and the lower straw pressing roller, an outlet of the kneading device is opposite to an inlet of the straw conveying auger, and the fan and the throwing device are both mounted on the frame, the outlet of the forage conveying auger is opposite to the inlet of the fan, and the outlet of the fan is connected with the inlet of the throwing device.

5. The multifunctional corn harvesting header as claimed in claim 4, wherein the forage conveying auger comprises a housing, auger blades, an auger shaft and an outer poking plate, the housing is fixed on the lower header support, the auger blades are fixed on the auger shaft, the auger shaft is rotatably mounted on the housing, the outer poking plate is fixed at one end of the auger shaft, an inlet of the fan faces downwards and is located above the outer poking plate, the outer poking plate pokes the chopped straws into the fan, the fan comprises a fan rotating shaft, fan blades and a fan housing, the fan blades are fixed on the fan rotating shaft, the fan blades blow the chopped straws poked by the outer poking plate into the throwing device, and the throwing device is used for conveying the chopped straws to a set position through a pipeline.

6. The multifunctional corn harvesting header as claimed in claim 1, wherein the peeling device comprises a peeling device housing, and peeling fingers and peeling rollers mounted on the peeling device housing, the peeling device housing is fixed on the machine frame, the two peeling rollers are arranged in pairs in the middle of the peeling device housing along the front-back direction, and the plurality of groups of peeling fingers are arranged above the peeling rollers along the left-right direction.

7. The multifunctional corn harvesting header of claim 1, wherein the bract skin output device comprises a kernel screen, a bract separating auger and a kernel recycling bin, the kernel screen is located below the bract separating auger, and the bract separating auger is located below the kernel recycling bin.

8. The multifunctional corn harvesting header of claim 7, wherein the grain recovery bin comprises a bin bottom draw plate that is slidable out of the grain recovery bin.