CN219395592U - Half-feeding six-row harvester header - Google Patents

Abstract

The utility model provides a header of a half-feeding six-row harvester, which relates to the field of agricultural machinery and comprises a header transmission assembly, a header frame assembly, a header seedling lifting assembly, a header feeding assembly and a header clamping and conveying assembly. The utility model solves the problems of low harvesting efficiency and high failure rate of the four-row harvester in the prior art, and the half-feeding six-row harvester header provided by the utility model has the advantages that the maximum harvesting width is about 2000mm, the number of rows of the grain lifter is increased, the grain lifter is improved to be lifted, the structure is simple, the installation is convenient, and the maintenance difficulty of the header is reduced; the fixed mode of header changes into the open header of side for the machine is more convenient when field maintenance, labour saving and time saving.

Description

Half-feeding six-row harvester header

Technical Field

The utility model relates to the field of agricultural machinery, in particular to a half-feeding six-row harvester header.

Background

At present, the half-feeding harvester in China mainly uses four-row harvesters, and with the improvement of the requirements of domestic users on the harvesting operation efficiency and the harvesting effect, the requirements of the market on the high-efficiency, high-quality and worry-saving half-feeding header are gradually increased. The existing four-row harvester has low harvesting efficiency, cannot keep up with the requirements of users, is easy to fail, and is difficult to disassemble and maintain when the machine fails.

Disclosure of Invention

The utility model provides a half-feeding six-row harvester header, which aims to solve the problems of low harvesting efficiency and high failure rate of a four-row harvester in the prior art and comprises a header transmission assembly, a header frame assembly, a header seedling lifting assembly, a header feeding assembly and a header clamping and conveying assembly; the header seedling lifting assembly comprises a seedling lifting input box, a seedling lifting gearbox, a seedling lifting transverse box, a seedling lifting axle box, a seedling lifter and a seedling lifting support rod; one end of the seedling lifting input box is fixedly connected with the header transmission assembly through bolts; the seedling lifting input box is connected with the seedling lifting gearbox; the seedling lifting gearbox is fixed with the seedling lifting transverse box through bolts; the grain lifting transverse box is fixed with the grain lifter through bolts; the seedling lifting axle box is connected with the seedling lifting transverse box; a chain wheel is arranged in the seedling lifting axle box; the seedling supporting claw is fixed on the chain of the chain wheel; two ends of the seedling supporting rod are respectively fixed with the seedling transverse box and the header input transmission box through bolts.

The utility model provides a half-feeding six-row harvester header, which is preferable in that a header transmission assembly comprises a header input transmission box, a bevel gear, a vertical transmission box and a cutter transmission box; the header input transmission case is connected with the vertical transmission case and transmits power through bevel gear engagement; the vertical transmission box is connected with the cutter transmission box; a bevel gear in the vertical transmission box is meshed with a bevel gear in the cutting knife transmission box to transmit power; the cutter transmission box is connected with the seedling lifting input box through bolts.

The utility model provides a half-feeding six-row harvester header, which is preferable in that a header frame assembly comprises a cutter driving box, a header frame, a cutter assembly, a crop divider and a conveying guide rod; the cutting table frame is fixed on two sides of the cutting knife driving box through bolts; the cutting knife assembly is fixed on the cutting table frame through bolts; the divider is fixed at the front end of the header frame; the conveying guide rod is fixed on the grain divider through bolts.

The utility model provides a cutting table of a semi-feeding six-row harvester, which is preferable in that a cutting knife assembly comprises a knife rest, a cutting knife and a cutting knife crank transmission device; the cutter transmission box is provided with a connecting shaft; the cutter crank transmission device is connected with the cutter transmission box through a connecting shaft; the cutters are uniformly arranged on the cutter rest; the knife rest is provided with a movable knife bar; the movable cutter bar reciprocates from left to right.

The header of the semi-feeding six-row harvester provided by the utility model is preferable, and the header feeding assembly comprises six feeding conveying devices; the six feeding and conveying devices are all arranged on the header frame; one end of the first feeding conveying device is fixed with the seedling lifting input box through bolts, and the other end of the first feeding conveying device is fixed with the header frame through bolts; the bottom of each feeding and conveying device is provided with a feeding wheel disc.

The header clamping and conveying assembly comprises a stem end compression bar component, a stem end clamping and conveying component and a spike end conveying component; the stem end pressure lever component comprises a left stem end pressure lever, a right stem end pressure lever and a middle stem end pressure lever; springs are arranged among the left stem end pressing rod, the right stem end pressing rod and the middle stem end pressing rod; the left stem end pressing rod is connected with a second feeding conveying device; the middle stem end pressing rod is connected with a fourth feeding conveying device; the right stem end pressing rod is connected with a fifth feeding conveying device; the stem end clamping and conveying component comprises a seedling lifting conveying chain; the bottoms of the left stem end pressing rod, the right stem end pressing rod and the middle stem end pressing rod are respectively provided with a seedling supporting conveying chain; the spike end conveying component comprises a left spike end conveying frame, a left spike end guide plate, a middle spike end conveying frame, a middle spike end guide plate, a right spike end conveying frame and a right spike end guide plate; the left spike end conveying frame is arranged above the left stem end compression bar; the left spike end guide plate is covered and pressed on the surface of the left spike end conveying frame; the right spike end conveying frame is arranged above the right stem end pressing rod; the right spike end guide plate is covered and pressed on the surface of the right spike end conveying frame; the middle ear end conveying frame is arranged above the middle stem end compression bar; the middle spike end guide plate is covered and pressed on the surface of the middle spike end conveying frame; the reel finger is respectively connected with the sides of the left ear end conveying frame, the right ear end conveying frame and the middle ear end conveying frame through bolts.

The utility model provides a half-feeding six-row harvester header, which is preferable in that a header clamping and conveying assembly comprises a threshing and conveying device, a depth device and a guide rail device; the threshing conveying device comprises a threshing conveying box and a threshing conveying chain frame; the depth device comprises a depth box, a depth motor and a depth connecting rod; the guide rail device comprises a deep guide rail, a shallow guide rail, a conveying guide rail and a supply guide rail table; the threshing conveying box is connected with the right ear end conveying frame; the threshing conveying chain frame is fixed on the threshing conveying box through bolts; the deep and shallow box is fixed with the right stem end conveying box through bolts; the depth motor is fixed on the vertical transmission case through bolts; the depth connecting rod is connected with the depth motor and the depth guide rail; the conveying guide rail is fixed on the supply guide rail platform through bolts; the supply guide rail platform is connected with the threshing conveying box.

The utility model provides a half-feeding six-row harvester header, which is preferable in that the header comprises a left shaft seat, a right shaft seat, a mounting seat, a positioning pin, an input box body and a chassis frame; the left shaft seat is connected with the header frame; the right shaft seat is slightly arranged on the mounting seat through positioning; the mounting seat is welded with the chassis frame; a seat cover is arranged above the right shaft seat and used for fixing the input box body.

According to the half-feeding six-row harvester header provided by the utility model, preferably, the retainer ring is arranged between the right shaft seat and the mounting seat and used for preventing the right shaft seat from sliding up and down.

The utility model provides a half-feeding six-row harvester header, which is preferable in that a grain lifter comprises a transmission case connecting seat, a gas spring, a supporting frame, a supporting rod, a lock catch and a grain lifter connecting seat; the lock catch is arranged on the support frame; the grain lifter connecting seat is arranged at the back of the grain lifter; the bottom of the support frame is provided with a fixing frame; the gas spring is used for connecting the support frame and the stay bar; the upper end of the stay bar is connected with the transmission case connecting seat.

The utility model provides a header of a half-feeding six-row harvester, which comprises a header transmission assembly, a header frame assembly, a header seedling lifting assembly, a header feeding assembly and a header clamping and conveying assembly. The utility model solves the problems of low harvesting efficiency and high failure rate of the four-row harvester in the prior art, and the half-feeding six-row harvester header provided by the utility model has the advantages that the maximum harvesting width is about 2000mm, the number of rows of the grain lifter is increased, the grain lifter is improved to be lifted, the structure is simple, the installation is convenient, and the maintenance difficulty of the header is reduced; the fixed mode of header changes into the open header of side for the machine is more convenient when field maintenance, labour saving and time saving.

Drawings

FIG. 1 is a schematic diagram of a half-feed six-row harvester header;

FIG. 2 is a schematic diagram of a header drive assembly for a six-row semi-feed harvester header;

FIG. 3 is a schematic view of a header frame assembly of a half-feed six-row harvester header;

FIG. 4 is a schematic side view of a header frame assembly of a six-row semi-feed harvester header;

FIG. 5 is a schematic diagram of a cutter structure of a header of a semi-feeding six-row harvester;

FIG. 6 is a schematic structural view of a header seedling support assembly of a six-row semi-feed harvester header;

FIG. 7 is a schematic diagram of a feed assembly of a half-feed six-row harvester header;

FIG. 8 is a schematic view of a structure of a crop lifter of a head-feed six-row harvester header;

FIG. 9 is a schematic view of the structure of a stalk end compression bar assembly of a head-on six-row harvester header;

FIG. 10 is a schematic view of the structure of a head end conveying member of a head-feed six-row harvester header;

FIG. 11 is a schematic diagram of a connection structure of a deep and shallow device and a guide rail device of a header of a semi-feeding six-row harvester;

FIG. 12 is a schematic diagram of a deep and shallow rail clamp transport for a six-row semi-feed harvester header;

FIG. 13 is a schematic diagram of a threshing conveyor chain frame gripping conveyor of a head-feed six-row harvester header;

FIG. 14 is a schematic view of a conveyor rail of a half-feed six-row harvester header;

FIG. 15 is a schematic view of a header of a semi-feed six-row harvester header;

FIG. 16 is a schematic view of a header of a semi-feed six-row harvester header;

FIG. 17 is a schematic view of a crop lifter of a half-feed six-row harvester header;

FIG. 18 is a schematic view of the structure of a crop lifter of a six-row half-feed harvester header;

FIG. 19 is a schematic view of a structure of a crop lifter of a head-feed six-row harvester header;

fig. 20 is a schematic view of a connection structure of a grain lifter of a header of a semi-feeding six-row harvester.

Reference numerals in the drawings: the cutting table transmission assembly 1, the input transmission box 1-1, the bevel gear 1-2, the vertical transmission box 1-3, the cutting knife transmission box 1-4 and the connecting shaft 1-4-1;

the cutting machine comprises a cutting table frame assembly 2, a cutting knife driving box 2-1, a cutting table frame 2-2, a cutting knife assembly 2-3, a knife rest 2-3-1, a cutting knife 2-3-2, a cutting knife crank transmission device 2-3-3, a movable knife bar 2-3-4, a crop divider 2-4 and a conveying guide rod 2-5;

the harvester comprises a header seedling lifting assembly 3, a seedling lifting input box 3-1, a seedling lifting gearbox 3-2, a seedling lifting transverse box 3-3, a seedling lifting axle box 3-4, a chain wheel 3-4-1, a lifter 3-5, a transmission box connecting seat 3-5-1, a gas spring 3-5-2, a supporting frame 3-5-3, a supporting rod 3-5-4, a lock catch 3-5-5, a lifter connecting seat 3-5-6, a fixing frame 3-5-7, a seedling lifting supporting rod 3-6 and a seedling lifting claw 3-7;

the feeding assembly 4, the feeding conveying device 4-1, the first feeding conveying device 4-1-1, the second feeding conveying device 4-1-2, the third feeding conveying device 4-1-3, the fourth feeding conveying device 4-1-4, the fifth feeding conveying device 4-1-5, the sixth feeding conveying device 4-1-6 and the wheel disc 4-2;

the cutting table clamping and conveying assembly 5, the stem end pressing rod part 5-1, the left stem end pressing rod 5-1-1, the right stem end pressing rod 5-1-2, the middle stem end pressing rod 5-1-3, the clamping and conveying part 5-2, the seedling lifting conveying chain 5-2-1, the right stem end conveying box 5-2-2, the spike end conveying part 5-3, the left spike end conveying frame 5-3-1, the left spike end guide plate 5-3-2, the middle spike end conveying frame 5-3-3, the middle spike end guide plate 5-3-4, the right spike end conveying frame 5-3-5, the right spike end guide plate 5-3-6, the seedling pulling finger 5-3-7, the threshing conveying device 5-4, the threshing conveying box 5-4-1, the threshing conveying chain frame 5-4-2, the deep and shallow device 5-5, the deep and shallow box 5-1, the shallow conveying motor 5-5-2, the deep connecting rod 5-3, the guide rail device 5-6, the deep and shallow guide rail 5-6, the guide rail 5-6-guide rail 5-6 and the guide rail feeding table 5-6-3;

the cutting table 6, the left shaft seat 6-1, the right shaft seat 6-2, the mounting seat 6-3, the positioning pin 6-4, the input box 6-5, the chassis frame 6-6, the seat cover 6-7 and the retainer ring 6-8.

Detailed Description

The utility model will be described in further detail with reference to the accompanying drawings and specific preferred embodiments.

In the description of the present utility model, it should be understood that the terms "left", "right", "upper", "lower", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, are merely for convenience in describing the present utility model and simplifying the description, and do not indicate or imply that the apparatus or element being referred to must have a specific orientation, be configured and operated in a specific orientation, and "first", "second", etc. do not indicate the importance of the components, and thus are not to be construed as limiting the present utility model. The specific dimensions adopted in the present embodiment are only for illustrating the technical solution, and do not limit the protection scope of the present utility model.

Example 1:

as shown in fig. 1 to 20, the header of the half-feeding six-row harvester provided by the utility model comprises a header transmission assembly 1, a header frame assembly 2, a header seedling supporting assembly 3, a header feeding assembly 4 and a header clamping and conveying assembly 5; the header seedling lifting assembly 3 comprises a seedling lifting input box 3-1, a seedling lifting gearbox 3-2, a seedling lifting transverse box 3-3, a seedling lifting axle box 3-4, a seedling lifter 3-5 and a seedling lifting support rod 3-6; one end of the seedling lifting input box 3-1 is fixedly connected with the header transmission assembly 1 through bolts; the seedling lifting input box 3-1 is connected with the seedling lifting gearbox 3-2; the seedling lifting gearbox 3-2 is fixed with the seedling lifting transverse box 3-3 through bolts; the grain lifting transverse box 3-3 and the grain lifter 3-5 are fixed through bolts; the seedling lifting axle box 3-4 is connected with the seedling lifting transverse box 3-3; a sprocket 3-4-1 is arranged in the seedling lifting axle box 3-4; the seedling supporting claw 3-7 is fixed on the chain of the chain wheel 3-4-1; two ends of the seedling supporting rod 3-6 are respectively fixed with the seedling supporting transverse box 3-3 and the header input transmission box 1-1 through bolts.

More specifically, the header transmission assembly 1 comprises a header input transmission box 1-1, a bevel gear 1-2, a vertical transmission box 1-3 and a cutter transmission box 1-4; the header input transmission case 1-1 is connected with the vertical transmission case 1-3 and transmits power through the meshing of the bevel gears 1-2; the vertical transmission case 1-3 is connected with the cutter transmission case 1-4; the bevel gear 1-2 in the vertical transmission case 1-3 is meshed with the bevel gear 1-2 of the cutting knife transmission case 1-4 to transmit power; the cutter transmission box 1-4 is connected with the seedling lifting input box 3-1 through bolts.

More specifically, the header frame assembly 2 comprises a cutter driving box 2-1, a header frame 2-2, a cutter assembly 2-3, a divider 2-4 and a conveying guide rod 2-5; the header frame 2-2 is fixed on two sides of the cutter driving box 2-1 through bolts; the cutting knife assembly 2-3 is fixed on the cutting table frame 2-2 through bolts; the divider 2-4 is fixed at the front end of the header frame 2-2; the conveying guide rod 2-5 is fixed on the divider 2-4 through bolts.

More specifically, the cutter assembly 2-3 comprises a cutter rest 2-3-1, a cutter 2-3-2 and a cutter crank transmission device 2-3-3; the cutter transmission box 1-4 is provided with a connecting shaft 1-4-1; the cutter crank transmission device 2-3-3 is connected with the cutter transmission box 1-4 through the connecting shaft 1-4-1; the cutter 2-3-2 is uniformly arranged on the cutter rest 2-3-1; the knife rest 2-3-1 is provided with a movable knife bar 2-3-4; the movable cutter bar 2-3-4 reciprocates from left to right.

More specifically, the header feeding assembly 4 includes six feeding and conveying devices 4-1; the six feeding and conveying devices 4-1 are all arranged on the header frame 2-2; one end of the first feeding and conveying device 4-1-1 is fixed with the seedling lifting input box 3-1 through bolts, and the other end is fixed with the header frame 2-2 through bolts; the bottom of each feeding and conveying device 4-1 is provided with a feeding wheel disc 4-2.

More specifically, the header clamping and conveying assembly 5 comprises a stem end compression rod part 5-1, a stem end clamping and conveying part 5-2 and a spike end conveying part 5-3; the stem end pressure lever component 5-1 comprises a left stem end pressure lever 5-1-1, a right stem end pressure lever 5-1-2 and a middle stem end pressure lever 5-1-3; springs are arranged among the left stem end pressing rod 5-1-1, the right stem end pressing rod 5-1-2 and the middle stem end pressing rod 5-1-3; the left stem end compression bar 5-1-1 is connected with a second feeding and conveying device 4-1-2; the middle stem end compression bar 5-1-3 is connected with a fourth feeding conveying device 4-1-4; the right stem end compression bar 5-1-2 is connected with a fifth feeding conveying device 4-1-5; the stem end clamping and conveying component 5-2 comprises a seedling lifting conveying chain 5-2-1; the bottoms of the left stem end pressing rod 5-1-1, the right stem end pressing rod 5-1-2 and the middle stem end pressing rod 5-1-3 are respectively provided with a seedling supporting conveying chain 5-2-1; the spike end conveying component 5-3 comprises a left spike end conveying frame 5-3-1, a left spike end guide plate 5-3-2, a middle spike end conveying frame 5-3-3, a middle spike end guide plate 5-3-4, a right spike end conveying frame 5-3-5 and a right spike end guide plate 5-3-6; the left spike end conveying frame 5-3-1 is arranged above the left stem end compression bar 5-1-1; the left spike end guide plate 5-3-2 is covered and pressed on the surface of the left spike end conveying frame 5-3-1; the right ear end conveying frame 5-3-5 is arranged above the right stem end compression bar 5-1-2; the right ear end guide plate 5-3-6 is covered and pressed on the surface of the right ear end conveying frame 5-3-5; the middle ear end conveying frame 5-3-3 is arranged above the middle stem end compression bar 5-1-3; the middle spike end guide plate 5-3-4 is covered and pressed on the surface of the middle spike end conveying frame 5-3-3; the reel finger 5-3-7 is respectively connected with the side edges of the left ear end conveying frame 5-3-1, the right ear end conveying frame 5-3-5 and the middle ear end conveying frame 5-3-3 through bolts.

More specifically, the header clamping and conveying assembly 5 comprises a threshing and conveying device 5-4, a depth device 5-5 and a guide rail device 5-6; the threshing conveying device 5-4 comprises a threshing conveying box 5-4-1 and a threshing conveying chain frame 5-4-2; the depth device 5-5 comprises a depth box 5-5-1, a depth motor 5-5-2 and a depth connecting rod 5-5-3; the guide rail device 5-6 comprises a deep and shallow guide rail 5-6-1, a conveying guide rail 5-6-2 and a supply guide rail table 5-6-3; the threshing conveying box 5-4-1 is connected with the right ear end conveying frame 5-3-5; the threshing conveying chain frame 5-4-2 is fixed on the threshing conveying box 5-4-1 through bolts; the deep and shallow box 5-5-1 and the right stem end conveying box 5-2-2 are fixed through bolts; the depth motor 5-5-2 is fixed on the vertical transmission case 1-3 through bolts; the depth connecting rod 5-5-3 is connected with the depth motor 5-5-2 and the depth guide rail 5-6-1; the conveying guide rail 5-6-2 is fixed on the supply guide rail table 5-6-3 through bolts; the supply guide rail table 5-6-3 is connected with the threshing conveying box 5-4-1.

More specifically, the header 6 comprises a left shaft seat 6-1, a right shaft seat 6-2, a mounting seat 6-3, a positioning tip 6-4, an input box body 6-5 and a chassis frame 6-6; the left shaft seat 6-1 is connected with the header frame 2-2; the right shaft seat 6-2 is arranged on the mounting seat 6-3 through a positioning pin 6-4; the mounting seat 6-3 is welded with the chassis frame 6-6; a seat cover 6-7 is arranged above the right shaft seat 6-2 and is used for fixing the input box body.

More specifically, a retainer ring 6-8 is installed between the right axle seat 6-2 and the mounting seat 6-3 to prevent the right axle seat 6-2 from sliding up and down.

More specifically, the grain lifter 3-5 comprises a transmission case connecting seat 3-5-1, a gas spring 3-5-2, a supporting frame 3-5-3, a supporting rod 3-5-4, a lock catch 3-5-5 and a grain lifter connecting seat 3-5-6; the lock catch 3-5-5 is arranged on the supporting frame 3-5-3; the lifter connecting seat 3-5-6 is arranged at the back of the lifter 3-5; the bottom of the supporting frame 3-5-3 is provided with a fixing frame 3-5-7; the gas spring 3-5-2 is used for connecting the supporting frame 3-5-3 with the supporting rod 3-5-4; the upper end of the stay bar 3-5-4 is connected with the transmission case connecting seat 3-5-1.

Working principle:

when the harvester works, crops are split by the crop divider and then lifted by the crop lifter, and are uniformly conveyed backwards by the conveying guide rod 2-5, the cutter transmission box 1-4 drives the cutter crank transmission device 2-2-3 to rotate through the connecting shaft 1-4-1, so that the cutter 2-3-2 reciprocates to cut off the crop stem end cutter, the crop stem end cutter enters the cutting table clamping conveying assembly 5, the guide rail of the left stem end is connected with the crop lifting input box 3-1, and under the action of the first feeding conveying device 4-1-1 and the second feeding conveying device 4-1-2, the crops enter the left stem end and left spike end conveying positions, and the middle spike end guide plate 5-3-4 has the function of spike end guiding. After the crops enter, the left stem end pressing rod 5-1-1 is pressed under the action of the spring, and the stems of the crops are clamped and conveyed by matching the left stem end pressing rod 5-1-1 in the stem end pressing rod 5-1 through the seedling lifting conveying chain 5-2-1; the middle stem end conveying part is matched with the fourth feeding and conveying device 4-1-4, crops enter middle stem ends and middle ear end conveying parts under the action of the fourth feeding and conveying device 4-1-4, after the crops enter, the crops can press the middle stem end pressing rods 5-1-3 under the action of the springs, and the middle stem end pressing rods 5-1-3 in the stem end pressing rods 5-1 are matched with each other through the seedling lifting conveying chain 5-2-1 to clamp the stem ends of the crops for conveying. The right stem end roller is fixed with a right stem end conveying part through a bolt, crops enter the right stem end conveying part and the right ear end conveying part under the action of a fifth feeding conveying device 4-1-5 and a sixth feeding conveying device 4-1-6, after the crops enter, the crops can press a right stem end pressing rod 5-1-2 under the action of a spring, and the stem ends of the crops are clamped and conveyed through the cooperation of a seedling lifting conveying chain 5-2-1 and the right stem end pressing rod 5-1-2 in the stem end pressing rod 5-1. The left ear end conveying frame 5-3-1 is matched with a guide rail of a left stem end, and the right ear end conveying frame 5-3-5 is fixed with the threshing conveying box 5-4-1 through bolts. The ear end conveying is realized by driving the reel fingers 5-3-7 to operate through a chain. The conveying part of the right stem end is fixed with the vertical transmission case 1-3 through bolts, the deep and shallow case 5-5-1 is fixed with the conveying part of the right stem end through bolts, the deep and shallow motor 5-5-2 is fixed on the vertical transmission case 1-3 through bolts, and the deep and shallow guide rail 5-6-1 can be lifted or lowered through the deep and shallow motor 5-5-2 to adjust the deep and shallow connecting rod 5-5-3. Crop is conveyed from the stem end and the ear end to the inlet of the deep and shallow guide rail 5-6-1 for collection, and is conveyed to the threshing conveying chain frame 5-4-2 under the clamping of the pressing plate and the chain after entering the deep and shallow guide rail 5-6-1. The threshing conveying box 5-4-1 is fixed with one end of the input transmission box 1-1 through bolts, the threshing conveying chain frame 5-4-2 is fixed on the threshing conveying box 5-4-1 through bolts, crops are conveyed in from the deep and shallow guide rail 5-6-1, the crops are pressed by a pressing rod in the feeding guide rail table, and finally the crops are conveyed into the threshing conveying device 5-4 for threshing under the clamping of the threshing conveying chain and the pressing rod.

When the cutting table 6 is maintained, the lifter 3-5 can be lifted upwards only by loosening the lock catch 3-5, the gas spring 3-5-2 is sprung, the gas spring 3-5-2 is used for supporting, the supporting rod 3-5-4 is used for protecting, maintenance work can be carried out, after maintenance is finished, the supporting rod 3-5-4 is retracted, the lifter 3-5 is pressed downwards, the gas spring 3-5-2 is closed, and the lifter 3-5-5 is used for fixing. When the cutting table 6 is required to be moved away, the positioning pin 6-4 is pulled out, the bolt fixed on the left shaft seat 6-1 is loosened, and the cutting table 6 is opened by taking the right shaft seat 6-2 as a rotating pivot.

In summary, the header of the half-feeding six-row harvester provided by the utility model comprises a header transmission assembly, a header frame assembly, a header seedling lifting assembly, a header feeding assembly and a header clamping and conveying assembly. The utility model solves the problems of low harvesting efficiency and high failure rate of the four-row harvester in the prior art, and the half-feeding six-row harvester header provided by the utility model has the advantages that the maximum harvesting width is about 2000mm, the number of rows of the grain lifter is increased, the grain lifter is improved to be lifted, the structure is simple, the installation is convenient, and the maintenance difficulty of the header is reduced; the fixed mode of header changes into the open header of side for the machine is more convenient when field maintenance, labour saving and time saving.

While the present utility model has been described in detail through the foregoing description of the preferred embodiment, it should be understood that the foregoing description is not to be considered as limiting the utility model. Many modifications and substitutions of the present utility model will become apparent to those of ordinary skill in the art upon reading the foregoing. Within the technical conception scope of the utility model, a plurality of equivalent changes can be carried out on the technical proposal of the utility model, and the equivalent changes belong to the protection scope of the utility model.

Claims (10)

1. The header of the semi-feeding six-row harvester is characterized by comprising a header transmission assembly (1), a header frame assembly (2), a header seedling supporting assembly (3), a header feeding assembly (4) and a header clamping and conveying assembly (5); the header seedling lifting assembly (3) comprises a seedling lifting input box (3-1), a seedling lifting gearbox (3-2), a seedling lifting transverse box (3-3), a seedling lifting axle box (3-4), a seedling lifter (3-5) and a seedling lifting support rod (3-6); one end of the seedling lifting input box (3-1) is fixedly connected with the header transmission assembly (1) through bolts; the seedling lifting input box (3-1) is connected with the seedling lifting gearbox (3-2); the seedling-lifting gearbox (3-2) is fixed with the seedling-lifting transverse box (3-3) through bolts; the grain lifting transverse box (3-3) is fixed with the grain lifter (3-5) through bolts; the seedling lifting axle box (3-4) is connected with the seedling lifting transverse box (3-3); a chain wheel (3-4-1) is arranged in the seedling lifting axle box (3-4); the seedling supporting claw (3-7) is fixed on the chain of the chain wheel (3-4-1); two ends of the seedling supporting rod (3-6) are respectively fixed with the seedling transverse box (3-3) and the header input transmission box (1-1) through bolts.

2. A six-row semi-feeding harvester header according to claim 1, characterized in that the header transmission assembly (1) comprises a header input transmission box (1-1), a bevel gear (1-2), a vertical transmission box (1-3) and a cutter transmission box (1-4); the header input transmission case (1-1) is connected with the vertical transmission case (1-3) and transmits power through the meshing of the bevel gears (1-2); the vertical transmission box (1-3) is connected with the cutter transmission box (1-4); the bevel gear (1-2) in the vertical transmission box (1-3) is meshed with the bevel gear (1-2) in the cutting knife transmission box (1-4) to transmit power; the cutter transmission box (1-4) is connected with the seedling lifting input box (3-1) through bolts.

3. A six-row semi-feeding harvester header according to claim 1, characterized in that the header frame assembly (2) comprises a cutter driving box (2-1), a header frame (2-2), a cutter assembly (2-3), a crop divider (2-4) and a conveying guide rod (2-5); the header frame (2-2) is fixed on two sides of the cutter driving box (2-1) through bolts; the cutting knife assembly (2-3) is fixed on the cutting table frame (2-2) through bolts; the divider (2-4) is fixed at the front end of the header frame (2-2); the conveying guide rod (2-5) is fixed on the grain divider (2-4) through bolts.

4. A six-row semi-feed harvester header according to claim 3, characterized in that the cutter assembly (2-3) comprises a cutter frame (2-3-1), a cutter (2-3-2) and a cutter crank drive (2-3-3); the cutter transmission box (1-4) is provided with a connecting shaft (1-4-1); the cutter crank transmission device (2-3-3) is connected with the cutter transmission box (1-4) through a connecting shaft (1-4-1); the cutters (2-3-2) are uniformly arranged on the cutter rest (2-3-1); the knife rest (2-3-1) is provided with a movable knife bar (2-3-4); the movable cutter bar (2-3-4) reciprocates from left to right.

5. A six-row semi-feed harvester header according to claim 1, characterized in that the header feed assembly (4) comprises six feed conveyors (4-1); six feeding and conveying devices (4-1) are all arranged on the header frame (2-2); one end of the first feeding and conveying device (4-1-1) is fixed with the seedling lifting input box (3-1) through bolts, and the other end of the first feeding and conveying device is fixed with the header frame (2-2) through bolts; the bottom of each feeding and conveying device (4-1) is provided with a feeding wheel disc (4-2).

6. A six-row semi-feed harvester header according to claim 1, characterized in that the header clamping and conveying assembly (5) comprises a stem end compression bar component (5-1), a stem end clamping and conveying component (5-2) and a spike end conveying component (5-3); the stem end pressure lever component (5-1) comprises a left stem end pressure lever (5-1-1), a right stem end pressure lever (5-1-2) and a middle stem end pressure lever (5-1-3); springs are arranged among the left stem end pressing rod (5-1-1), the right stem end pressing rod (5-1-2) and the middle stem end pressing rod (5-1-3); the left stem end compression bar (5-1-1) is connected with a second feeding conveying device (4-1-2); the middle stem end compression bar (5-1-3) is connected with a fourth feeding conveying device (4-1-4); the right stem end compression bar (5-1-2) is connected with a fifth feeding conveying device (4-1-5); the stem end clamping and conveying component (5-2) comprises a seedling lifting conveying chain (5-2-1); the bottoms of the left stem end pressing rod (5-1-1), the right stem end pressing rod (5-1-2) and the middle stem end pressing rod (5-1-3) are respectively provided with a seedling lifting conveying chain (5-2-1); the spike end conveying component (5-3) comprises a left spike end conveying frame (5-3-1), a left spike end guide plate (5-3-2), a middle spike end conveying frame (5-3-3), a middle spike end guide plate (5-3-4), a right spike end conveying frame (5-3-5) and a right spike end guide plate (5-3-6); the left spike end conveying frame (5-3-1) is arranged above the left stem end compression bar (5-1-1); the left spike end guide plate (5-3-2) is covered and pressed on the surface of the left spike end conveying frame (5-3-1); the right spike end conveying frame (5-3-5) is arranged above the right stem end compression bar (5-1-2); the right spike end guide plate (5-3-6) is covered and pressed on the surface of the right spike end conveying frame (5-3-5); the middle ear end conveying frame (5-3-3) is arranged above the middle stem end compression bar (5-1-3); the middle spike end guide plate (5-3-4) is covered and pressed on the surface of the middle spike end conveying frame (5-3-3); the reel finger (5-3-7) is respectively connected with the side edges of the left ear end conveying frame (5-3-1), the right ear end conveying frame (5-3-5) and the middle ear end conveying frame (5-3-3) through bolts.

7. A six-row semi-feeding harvester header according to claim 6, characterized in that the header clamping and conveying assembly (5) comprises threshing and conveying devices (5-4), depth devices (5-5) and guide rail devices (5-6); the threshing conveying device (5-4) comprises a threshing conveying box (5-4-1) and a threshing conveying chain frame (5-4-2); the depth device (5-5) comprises a depth box (5-5-1), a depth motor (5-5-2) and a depth connecting rod (5-5-3); the guide rail device (5-6) comprises a deep and shallow guide rail (5-6-1), a conveying guide rail (5-6-2) and a supply guide rail table (5-6-3); the threshing conveying box (5-4-1) is connected with the right ear end conveying frame (5-3-5); the threshing conveying chain frame (5-4-2) is fixed on the threshing conveying box (5-4-1) through bolts; the deep and shallow box (5-5-1) is fixed with the right stem end conveying box (5-2-2) through bolts; the depth motor (5-5-2) is fixed on the vertical transmission case (1-3) through bolts; the depth connecting rod (5-5-3) is connected with the depth motor (5-5-2) and the depth guide rail (5-6-1); the conveying guide rail (5-6-2) is fixed on the supply guide rail table (5-6-3) through bolts; the supply guide rail table (5-6-3) is connected with the threshing conveying box (5-4-1).

8. A six-row semi-feeding harvester header according to claim 1, characterized in that the header (6) comprises a left axle seat (6-1), a right axle seat (6-2), a mounting seat (6-3), a positioning tip (6-4), an input box (6-5) and a chassis frame (6-6); the left shaft seat (6-1) is connected with the header frame (2-2); the right shaft seat (6-2) is arranged on the mounting seat (6-3) through a positioning pin (6-4); the mounting seat (6-3) is welded with the chassis frame (6-6); a seat cover (6-7) is arranged above the right shaft seat (6-2) and is used for fixing the input box body.

9. A six-row semi-feeding harvester header according to claim 8, characterized in that a retainer ring (6-8) is arranged between the right axle seat (6-2) and the mounting seat (6-3) for preventing the right axle seat (6-2) from sliding up and down.

10. A six-row semi-feed harvester header according to claim 1, characterized in that the crop lifter (3-5) comprises a transmission case connecting seat (3-5-1), a gas spring (3-5-2), a supporting frame (3-5-3), a supporting rod (3-5-4), a lock catch (3-5-5) and a crop lifter connecting seat (3-5-6); the lock catch (3-5-5) is arranged on the supporting frame (3-5-3); the lifter connecting seat (3-5-6) is arranged at the back of the lifter (3-5); the bottom of the supporting frame (3-5-3) is provided with a fixing frame (3-5-7); the gas spring (3-5-2) is used for connecting the supporting frame (3-5-3) and the supporting rod (3-5-4); the upper end of the stay bar (3-5-4) is connected with a transmission case connecting seat (3-5-1).