CN209234287U - A kind of dedicated harvester of millet - Google Patents

Abstract

A kind of dedicated harvester of millet, header, station and threshing cylinder are respectively arranged in the front, middle part and rear portion of body, header includes horizontal harvesting feed appliance and is symmetricly set on nearside divider of the harvesting feed appliance two sides for separating millet by row convenient for harvesting, the grain ear sliced off is transported in threshing cylinder by the auger cooperation being equipped with above harvesting feed appliance and the rear part by conveying device carries out threshing, and the millet after threshing transfers out body by stock guide.The utility model is improved by the nearside divider to header two sides, using right-angle triangle support plate based on, and setting cylindrical shape is rotated on the bevel edge of support plate using upper fixed device and lower fixed device and divides standing grain cylinder, in body traveling, the resistance for dividing the rotation of standing grain cylinder to generate when offsetting contact, to comb the grain ear entwined, avoids mechanical thrust from so that it is fallen to generation on the ground the grain ear entwined cutting and cut damage.

Description

A kind of dedicated harvester of millet

Technical field

The utility model relates to the grain harvest equipment into agricultural machinery, specifically a kind of dedicated harvesting of millet Machine.

Background technique

Millet also cries grain, is grass family, broomcorn millet race, a cultivar of setaria (Setria itarlica bueav) (2n=2x=18), English name foxtail millet, away from modern existing 7300 cultivation histories.It is generally called millet in northern China, Claim millet after peeling.Fringe is tied after millet is mature, every solid number of fringe is up to 10,000 or so, real minimum, the diameter about 0.1cm of son, mass of 1000 kernel 3g or so, golden yellow after grain ear is general mature, oval seed.German millet nutrition value is very high, contains protein abundant and fat And vitamin, it is one of the main food of the north of China people.

Millet harvester used in the prior art is not to gather in dedicated for millet, but by rape, rice, small The harvester of the crops such as wheat carries out the harvesting that millet is used for after being simply transformed.Since millet is compared with the crops such as wheat, rice, Its stalk is harder, and plant height is higher, it is opposite for grain ear it is also larger, therefore, after millet is mature, grain ear is past under the effect of gravity It is bent the stem of grain ear root toward that can oppress, is more easy to topple over and lodge, and since grain ear hangs low, and millet Planting density is often larger, causes to be easy to entwine between grain ear, this is not in this in wheat, rice and cole crop The phenomenon that entwining.When being gathered in using the harvester of these crops to millet, although improving the harvesting efficiency of millet, Since the stalk and grain ear of millet and the stalk of other crops have above-mentioned difference, cause to gather in poor effect, specifically Show following problem:

1) millet stalk is higher, and interracial fringe type, spike length are different, and greatly and again, fringe layer position difference is bigger for fringe, and It easily mutually entwines between ear stem, header loss is larger, and existing rice and wheat harvester feeds tired when gathering in millet currently on the market Difficult and easily stifled roller；

2) stalks topple over or are difficult to harvest when lodging, harvest is partially early, stalk greening when, paddy code is not easy to purify.

Utility model content

In order to solve existing other crop harvesters be used as millet harvesting when existing fringe layer position difference it is bigger, It easily mutually entwines between ear stem, be difficult to the problem of harvesting when stalks are toppled over or are lodged, the utility model provides a kind of paddy The dedicated harvester of son, the harvester improve header part, are targetedly provided on the basis of wheat harvester Nearside divider combs the grain ear entwined between not going together, and the stalks toppled over or lodged are propped up, can Enough orderly harvestings, reduce header cuts damage.

Technical solutions adopted by the utility model to solve the above technical problems are as follows: a kind of dedicated harvester of millet, packet Body is included, is respectively arranged with header, station and threshing cylinder in the front, middle part and rear portion of body, wherein described Header includes that horizontal harvesting feed appliance is used to separately be convenient for receiving by row by millet with harvesting feed appliance two sides are symmetricly set on The auger being equipped with above the nearside divider cut, harvesting feed appliance and the rear part, which cooperates, is transported to the grain ear sliced off by conveying device Threshing is carried out in threshing cylinder, the millet after threshing transfers out body by stock guide, and the nearside divider includes a right angle Triangular shaped support plate, and its bevel edge is provided with hollow cylindrical shape on the bevel edge and divides standing grain towards body direction of advance Cylinder, the cylindrical shape divide standing grain cylinder to be fixed by the hollow fixing axle support being internally provided with, and fixing axle and the cylindric bottom for dividing standing grain cylinder End and top have lower fixed device and upper fixed device rotation to fix respectively；

The lower fixed device includes the coniform sleeve for dividing standing grain cylinder bottom end to be detachably connected by screw thread and cylindrical shape, and The hole passed through for hollow fixing axle bottom end is offered on the cone point of coniform sleeve, the bottom end of the hollow fixing axle passes through It is connected inside the taper sheath being arranged on support plate bevel edge with one by fixed column after the hole, the front of the coniform sleeve Inside taper sheath, and there is gap between coniform sleeve and taper sheath side wall, to keep coniform sleeve fine Rotation (in actual use, gap should be sufficiently small, for example 1mm is hereinafter, prevent grain ear, paddy leaf or sundries from entering wherein, Elastic filler can also be set between in the case where not interfering coniform sleeve to rotate by this clearance seal)；

Fixed device includes a fixed sleeving for being fixed on support plate bevel edge top, and the cylindrical shape divides standing grain cylinder Top is rotatably arranged in fixed sleeving by fixing bearing I, and is provided in the end of fixed sleeving and is set in cylindric point End cap outside standing grain cylinder, the side of end cap are provided with connection sleeve, which passes through the outer wall of internal screw thread and fixed sleeving Connection.

A kind of preferred embodiment of the utility model is that the cylindrical shape divides the both ends inside standing grain cylinder respectively by upper solid Dead axle is held and lower fixing bearing is fixed with the support of hollow fixing axle.

Another preferred embodiment of the utility model is that the harvesting feed appliance is horizontally set on two points including one Stem plate is cut between standing grain device, there are several dialing-grain units parallel with body direction of travel cutting to be arranged side by side above stem plate, described group Standing grain device is the closed hollow body of semi-cylindrical with cone point, is had between adjacent dialing-grain unit logical by the material toggling of grain ear Road, and dialing-grain unit is ranked up according to the direction vertical with body direction of advance, the left side of the first dialing-grain unit closely side Nearside divider, between the right side of the last one dialing-grain unit and the nearside divider of the side also there is gap to form material toggling channel, it is each to dial The right side of standing grain device has the through slot extended along material toggling channel, which will be connected to inside dialing-grain unit with material toggling channel, every By two rotation axis rotation settings, there are two rotating wheel disk, the line of the two rotating wheel disks and material toggling channels in a dialing-grain unit In parallel, two rotating wheel disks are provided with closed loop chain, and are distributed with along the length direction of closed loop chain and stir dialling for grain ear The left half of the transmission component of fork, described two rotating wheel disks and closed loop chain composition is in inside dialing-grain unit, two rotations The right half of the transmission component of wheel disc and closed loop chain composition is in material toggling channel, thus in closed loop chain with rotating wheel disk During movement, the shift fork in material toggling channel is stirred grain ear and is moved forward at auger along material toggling channel, and by auger It is transported in threshing cylinder by conveying device and carries out threshing.

Another preferred embodiment of the utility model is, it is described cut stem plate close to a side end face on body head be from On the inclined-plane that extends to body tail portion downwards, to form the wedge shape cutter of dissecting valley blastostyle stalk in the side, which is in The rear portion in material toggling channel, so that grain ear, under auger effect forward in transportational process, stalk is cut off by cutter；Cutting cutting for stem plate Level is fixedly installed several security strips on knife end face, and every security strip is located at the lower section of a dialing-grain unit, thus should Dialing-grain unit is fixed.

Another preferred embodiment of the utility model is that the rotation axis of two rotating wheel disks passes through in the dialing-grain unit Security strip is simultaneously fixedly connected by fixing bearing with security strip, after the other end of two rotation axis passes through two rotating wheel disks It is rotatablely connected also by fixing bearing and dialing-grain unit inner wall, one in this two rotation axis is connected by transmission belt and transmission shaft It connects, so that the power on transmission shaft is passed to rotation axis.The transmission shaft is by an engine driving, the interior transmission of all dialing-grain units One rotation axis of component passes through transmission belt and the transmission axis connection, to guarantee all closed loop chains towards same side To movement.The fixed inside the box below front part of a body is arranged in engine, and the power of output exports after being slowed down by speed reducer To transmission shaft, the free end of transmission shaft is fixedly mounted on by bearing cuts stem board bottom portion, or is supported otherwise It is fixed.

Another preferred embodiment of the utility model is that the threshing cylinder includes internal with threshing axle Barrel is provided with inlet port and outlet port at the both ends of barrel, and the lower part of barrel is mesh casing, thus after making threshing Grain dropped into after mesh casing is sieved lower section stock guide on；It is additionally provided between stock guide and mesh casing secondary Sieve plate, and form short stalk between secondary sieve plate and mesh casing and blow channel；The lower part of discharge port is provided with fixed baffle, Fixed baffle protrudes the bottom of discharge port, so that forming stalk at discharge port bottom accumulates area；The bottom of the fixed baffle It is rotatablely connected by hinge and a flapper, and when hinge is opened naturally, short stalk is blowed channel enclosed by flapper. The leading portion magnitude of inclination of stock guide is greater than rear end magnitude of inclination, consequently facilitating movement of the grain on stock guide.

Another preferred embodiment of the utility model is that the top of the barrel is that inner wall is equipped with rubber spacer Soft enclosed area, several auxiliary separating mechanisms, each auxiliary thresing machine are evenly distributed on soft enclosed area inner wall Structure includes a rubber connection pedestal being fixed on rubber spacer, is tiltedly installed with long rubber respectively on the surface of rubber connection pedestal Glue threshing board and short rubber threshing board, and long rubber threshing board and short rubber threshing board form √ shape, the long rubber threshing board Inclination extending direction intersect with the direction of rotation of threshing axle, so that the grain ear for throwing away threshing axle impinges upon long rubber threshing board Surface complete threshing.Soft enclosed area be iron sheet, iron sheet inner wall cover one layer of rubber layer, rubber layer with a thickness of 2-5mm； The length of the long rubber threshing board is greater than the length of short rubber threshing board, and the height of its free end is lower than short rubber threshing board Height.

Another preferred embodiment of the utility model is that the secondary sieve plate blows channel outlet close to short stalk One end, which has, upwarps section.

Another preferred embodiment of the utility model is that the threshing axle includes the electricity on barrel central axes The shaft of machine driving, is arranged at intervals at least two round connecting plate, and two of them along its length in the shaft Round connecting plate is in inside the both ends of barrel, is evenly arranged with several and barrel central axes around these round connecting plates Parallel fixed link is evenly distributed with several bars of thrashing along its length in every fixed link, drives shaft by motor With the rotation of fixed link, the bar of thrashing in fixed link is made to carry out beating threshing to grain ear.

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

1) the utility model is improved by the nearside divider of the header two sides to front part of a body, utilizes right angled triangle Based on the support plate of shape, and setting cylinder is rotated on the bevel edge of support plate using upper fixed device and lower fixed device Shape divides standing grain cylinder, in this way in body traveling process, since cylindrical shape is divided to standing grain cylinder to be that the gap between two row millets is advanced, During this, if encountering lodging or the paddy bar toppled over, the support plate of right-angle triangle can from top to bottom by its righting, It picks up, and due to the presence for dividing standing grain cylinder cylindric on bevel edge, the drag effect that the grain ear entwined generates is divided to when dividing on standing grain cylinder The rotation of standing grain cylinder avoids mechanical thrust that from entwining come the resistance generated when offsetting contact so that the grain ear entwined be combed Grain ear cutting make its fall on the ground, thus generate cut damage, and this rotary type Cushioning Design, also prevent dividing standing grain mistake The cutting of paddy bar is fractureed in journey；Cylindrical shape divides the cooperation of the coniform sleeve and taper sheath of standing grain cylinder bottom end, is strengthening this point of standing grain While effect, it can also prevent sundries from entering in lower fixed device, to hinder the rotation for dividing standing grain cylinder；

2) the utility model is arranged by being transformed to the harvesting feed appliance in front part of a body header cutting stem plate top Several dialing-grain units are arranged in column, form material toggling channel between two dialing-grain units, and be arranged in dialing-grain unit two rotating wheel disks and Transmission component that closed loop chain with shift fork is formed conveys grain ear and paddy bar, in the process, since shift fork is stirred Grain ear is moved along material toggling channel to auger direction, and paddy bar generates opposite cutting with stem plate is cut, so that grain ear be cut away；And due to dialling Standing grain device is the semi-cylindrical closed hollow body with cone point, and the cone point of front also can be in harvesting range Grain ear combed, prevent from and then causing what cannot be gathered in ask due to the height of the heavy bending threshing transmission component of grain ear Topic；

3) in order to solve the problems, such as grain ear, millet cleannes are poor after threshing in threshing cylinder, percentage of impurity is high, this reality Barrel is improved with novel, secondary sieve plate will be added again below the lower web shell of barrel, thus to cereal into Row postsearch screening, improves cleannes；And form short stalk between secondary sieve plate and mesh casing and blow channel, it is interior to be sieved Short stalk out blows channel along short stalk and blows out in the case where the wind-force of the screening blower of body itself is blowed, and due to short straw Stalk blows channel end with flapper, so that it be made to be accumulated in channel end, and by manually being cleared up, prevents from blowing Short stalk out is dropped into again in the cereal after cleaning；

4) it is more easier since millet (namely millet) crust after threshing is compared to for the crops such as wheat, rape Breakage, and then nutritive value is caused to reduce, doping is more, and the top of barrel is arranged to inner wall and is laid with rubber by the utility model The soft enclosed area of bed course reduces millet so that grain ear be enable to generate elastic buffer when impact is in soft enclosed area Appearance breakage rate；Meanwhile in order to improve the threshing quality of millet, auxiliary separating mechanism is set in soft enclosed area, assists threshing Mechanism has long rubber threshing board and short rubber threshing board, and grain ear strikes long rubber threshing first in threshing axle rotation process Plate is then collided with short rubber threshing board, in multiple collision process, improves threshing efficiency.

Detailed description of the invention

Fig. 1 is the overall structure diagram of the utility model；

Fig. 2 is the side structure schematic diagram of nearside divider；

Fig. 3 is the structural schematic diagram that device is fixed under nearside divider；

Fig. 4 is the structural schematic diagram that device is fixed on nearside divider；

Fig. 5 is the section structure diagram for gathering in feed appliance；

Fig. 6 is the arrangement top view of dialing-grain unit；

Fig. 7 is the structural schematic diagram of threshing cylinder；

Fig. 8 is the structural schematic diagram of barrel；

Fig. 9 is the structural schematic diagram for assisting separating mechanism；

Appended drawing reference: 1, nearside divider, 101, support plate, 102, fixing axle, 103, cylindrical shape divide standing grain cylinder, 2, lower fixed dress It sets, 201, taper sheath, 202, coniform sleeve, 203, lower fixing bearing, 204, fixed column, 3, upper fixed device, 301, fixation Casing, 302, fixing bearing I, 303, connection sleeve, 304, end cap, 305, upper fixing bearing, 4, harvesting feed appliance, 401, group standing grain Device, 402, cut stem plate, 403, transmission belt, 404, rotating wheel disk, 405, rotation axis, 406, shift fork, 407, closed loop chain, 408, Transmission shaft, 409, material toggling channel, 4010, security strip, 5, auger, 6, conveying device, 7, threshing cylinder, 701, roller Body, 7011, soft enclosed area, 7012, mesh casing, 702, feed inlet, 703, discharge port, 704, auxiliary separating mechanism, 7041, Rubber connects pedestal, 7042, long rubber threshing board, 7043, short rubber threshing board, 705, secondary sieve plate, and 7051, upwarp section, 706, short stalk blows channel, 707, fixed baffle, 708, flapper, 709, hinge, 8, stock guide, 9, threshing axle, 901, Shaft, 902, round connecting plate, 903, fixed link, 904, bar of thrashing.

Specific embodiment

The technical solution of the utility model is further elaborated combined with specific embodiments below.

Embodiment 1

As shown in Figs 1-4, the dedicated harvester of a kind of millet, including body are set respectively in the front, middle part and rear portion of body It is equipped with header, station and threshing cylinder 7, the power section that body is equipped with, and the drum into threshing cylinder 7 Wind plays the improvement scope that the blower of screening effect is not belonging to the utility model, does not discuss herein；Wherein, the header Including horizontal harvesting feed appliance 4 and harvesting 4 two sides of feed appliance are symmetricly set on for separating millet by row convenient for harvesting The grain ear sliced off is transported to by the cooperation of auger 5 being equipped with above nearside divider 1, harvesting feed appliance 4 and the rear part by conveying device 6 Threshing is carried out in threshing cylinder 7, the conveying device 6 is conveyor belt or bucket elevator, and the millet after threshing passes through guide Plate 8 transfers out body, and the nearside divider 1 includes the support plate 101 of a right-angle triangle, and its bevel edge advances towards body Direction is provided with hollow cylindrical shape on the bevel edge and divides standing grain cylinder 103, the cylindrical shape divide standing grain cylinder 103 by being internally provided in The empty support of fixing axle 102 is fixed, and fixing axle 102 and cylindrical shape divide the bottom end of standing grain cylinder 103 and top to have lower fixed device 2 respectively It is fixed with the upper fixed rotation of device 3；

The lower fixed device 2 includes by screw thread and the cylindric coniform set for dividing 103 bottom end of standing grain cylinder to be detachably connected Cylinder 202, and the hole passed through for hollow 102 bottom end of fixing axle is offered on the cone point of coniform sleeve 202, it is described hollow solid The bottom end of dead axle 102 is arranged in the taper sheath 201 on 101 bevel edge of support plate with one by fixed column 204 after passing through the hole Portion's connection, the front of the coniform sleeve 202 is in inside taper sheath 201, and 201 side of coniform sleeve 202 and taper sheath Between wall have gap, thus make coniform sleeve 202 can be good at rotation (in actual use, gap should be sufficiently small, For example 1mm elastic filler can also be arranged between and do not interfering hereinafter, prevent grain ear, paddy leaf or sundries from entering wherein By this clearance seal in the case where the coniform rotation of sleeve 202)；

Fixed device 3 includes a fixed sleeving 301 for being fixed on 101 bevel edge top of support plate, the cylindrical shape The top of standing grain cylinder 103 is divided to be rotatably arranged in fixed sleeving 301 by fixing bearing I 302, and in the end of fixed sleeving 301 It is provided with and is set in the cylindric end cap 304 divided outside standing grain cylinder 103, the side of end cap 304 is provided with connection sleeve 303, the company Female connector cylinder 303 is connect by internal screw thread with the outer wall of fixed sleeving 301.

In the present embodiment, cylindrical shape used divide standing grain cylinder 103, coniform sleeve 202 and taper sheath 201 be with a thickness of The metallic aluminium or metal iron sheet of 2mm or so rolls；Hollow fixing axle 102 is that hollow structure is to mitigate weight.

The above are the basic embodiments of the utility model, can make further optimization on the basis of above, improve and limit, To obtain following embodiment:

Embodiment 2

The present embodiment is the scheme that further limits done on the basis of embodiment 1, and the cylindrical shape is divided in standing grain cylinder 103 The both ends in portion are fixed by upper fixing bearing 305 and the support of lower fixing bearing 203 and hollow fixing axle 102 respectively.Moreover, in reality Apply in example 2 and embodiment 1, cylindrical shape divides a kind of preferred embodiment of standing grain cylinder 103 to be, diameter from lower end to upper end, diameter by It is cumulative big, to play the role of preferably dividing standing grain.

Embodiment 3

As it can be seen in figures 5 and 6, the present embodiment be on the basis of embodiment 1 to the structure of harvesting feed appliance 4 make into one Improvement project is walked, the harvesting feed appliance 4 is horizontally set between two nearside dividers 1 including one and cuts stem plate 402, is cutting stem plate 402 tops, which are arranged side by side, several dialing-grain units 401 parallel with body direction of travel, and the dialing-grain unit 401 is with conical points The closed hollow body of the semi-cylindrical at end has the material toggling channel 409 by grain ear between adjacent dialing-grain unit 401, and will dial Standing grain device 401 is ranked up according to the direction vertical with body direction of advance, the left side of first dialing-grain unit 401 closely the side point Standing grain device 1 also there is gap to form material toggling channel 409, often between the right side of the last one dialing-grain unit 401 and the nearside divider 1 of the side The right side of a dialing-grain unit 401 has the through slot that extends along material toggling channel 409, which will be inside dialing-grain unit 401 and material toggling Channel 409 is connected to, and by two rotation of rotation axis 405 settings, there are two rotating wheel disks 404 in each dialing-grain unit 401, this two The line of a rotating wheel disk 404 is parallel with material toggling channel 409, and two rotating wheel disks 404 are provided with closed loop chain 407, and The shift fork 406 for stirring grain ear, described two rotating wheel disks 404 and closed loop chain are distributed with along the length direction of closed loop chain 407 The left half of transmission component that item 407 forms is in inside dialing-grain unit 401, two rotating wheel disks 404 and 407 groups of closed loop chain At the right half of transmission component be in material toggling channel 409, thus the mistake moved in closed loop chain 407 with rotating wheel disk 404 Cheng Zhong, the shift fork 406 in material toggling channel 409 are stirred grain ear and are moved forward at auger 5 along material toggling channel 409, and by twisting Dragon 5 is transported in threshing cylinder 7 by conveying device 6 and carries out threshing.

Embodiment 4

The present embodiment is a kind of further improvement scheme done on the basis of embodiment 3, and described to cut stem plate 402 close One side end face on body head is the inclined-plane extended from the top down to body tail portion, to form dissecting valley blastostyle stalk in the side Wedge shape cutter, the cutter are in the rear portion in material toggling channel 409, so that grain ear is under the effect of auger 5 forward in transportational process, stem Stalk is cut off by cutter；Level is fixedly installed several security strips 4010, every fixed plate on the cutter end face for cut stem plate 402 Item 4010 is located at the lower section of a dialing-grain unit 401, so that the dialing-grain unit 401 is fixed.

Embodiment 5

The present embodiment is the further improvement scheme done on the basis of embodiment 4, and two turn in the dialing-grain unit 401 The rotation axis 405 of runner disc 404 passes through security strip 4010 and is fixedly connected by fixing bearing with security strip 4010, two The other end of rotation axis 405 is rotatablely connected after passing through two rotating wheel disks 404 also by fixing bearing and 401 inner wall of dialing-grain unit, One in this two rotation axis 405 is connect by transmission belt 403 with transmission shaft 408, thus by the power on transmission shaft 408 Pass to rotation axis 405.The transmission shaft 408 is by an engine driving, a rotation of transmission component in all dialing-grain units 401 Axis 405 is connect by transmission belt 403 with the transmission shaft 408, to guarantee all closed loop chains 407 in the same direction Movement.The fixed inside the box below front part of a body is arranged in engine, and the power of output is exported after being slowed down by speed reducer and given Transmission shaft 408, the free end of transmission shaft 408 is fixedly mounted on by bearing cuts 402 bottom of stem plate, or by the other of body Position is fixed.

Embodiment 6

As shown in FIG. 7 and 8, the present embodiment be on the basis of embodiment 1 to the structure of threshing cylinder 7 make into One step improvement project, the threshing cylinder 7 includes the internal barrel 701 with threshing axle 9, the two of barrel 701 End is provided with feed inlet 702 and discharge port 703, and the lower part of barrel 701 is mesh casing 7012, to make the grain after threshing It is dropped on the stock guide 8 of lower section after the screening of mesh casing 7012；It is additionally provided between stock guide 8 and mesh casing 7012 Secondary sieve plate 705, and form short stalk between secondary sieve plate 705 and mesh casing 7012 and blow channel 706；In discharge port 703 Lower part be provided with fixed baffle 707, fixed baffle 707 protrudes the bottom of discharge port 703, thus at 703 bottom of discharge port It forms stalk and accumulates area；The bottom of the fixed baffle 707 is rotatablely connected by hinge 709 and a flapper 708, and is being closed When page 709 is opened naturally, short stalk is blowed channel 706 and closed by flapper 708.The leading portion magnitude of inclination of stock guide 8 is greater than Rear end magnitude of inclination, consequently facilitating movement of the grain on stock guide 8.The sieve diameter of secondary sieve plate 705 is less than netted shell The sieve diameter of body 7012, so that the tiny stalk contained in millet is carried out secondary screen out.

The stock guide 8 can be substituted using screw conveyor.

Embodiment 7

As shown in Fig. 7,8 and 9, the present embodiment be barrel 701 is done on the basis of embodiment 7 another into one Improvement project is walked, the top of the barrel 701 is the soft enclosed area 7011 that inner wall is equipped with rubber spacer, in soft closing Several auxiliary separating mechanisms 704 are evenly distributed on 7011 inner wall of area, each auxiliary separating mechanism 704 is fixed on including one Rubber on rubber spacer connects pedestal 7041, is tiltedly installed with long rubber threshing respectively on the surface of rubber connection pedestal 7041 Plate 7042 and short rubber threshing board 7043, and long rubber threshing board 7042 and short rubber threshing board 7043 form √ shape, the length The inclination extending direction of rubber threshing board 7042 intersects with the direction of rotation of threshing axle 9, so that the grain ear for throwing away threshing axle 9 is hit It hits the surface in long rubber threshing board 7042 and completes threshing.Soft enclosed area is iron sheet, covers one layer of rubber layer in iron sheet inner wall, Rubber layer with a thickness of 2-5mm；The length of the long rubber threshing board 7042 is greater than the length of short rubber threshing board 7043, and its The height of free end is lower than the height of short rubber threshing board 7043.Between long rubber threshing board 7042 and short rubber threshing board 7043 Angle be obtuse angle, preferably 120-150 °, moreover, being formed between long rubber threshing board 7042 and rubber connection pedestal 7041 Acute angle is 30-60 °, and the acute angle formed between short rubber threshing board 7043 and rubber connection pedestal 7041 is 40- 55 °, the length of long rubber threshing board 7042 is 1.5-2.5 times of short 7043 length of rubber threshing board.

Embodiment 8

The present embodiment is another the further improvement scheme done on the basis of embodiment 7, the secondary sieve plate 705 Have close to one end that short stalk blows the outlet of channel 706 and upwarp section 7051, to prevent cereal from dropping out.

Embodiment 9

The present embodiment is the further improvement scheme done on the basis of embodiment 7 to threshing axle 9, the threshing axle 9 Including the motor-driven shaft 901 on 701 central axes of barrel, interval is set along its length in the shaft 901 It is equipped at least two round connecting plate 902, and two of them circle connecting plate 902 is in inside the both ends of barrel 701, ring It is evenly arranged with several and 701 axis parallel of barrel fixed link 903 around these circle connecting plates 902, in every fixation Several bars 904 of thrashing are evenly distributed on bar 903 along its length, turn of shaft 901 and fixed link 903 is driven by motor It is dynamic, make the bar 904 of thrashing in fixed link 903 carry out beating threshing to grain ear.

In the present embodiment, fixed link 903 is preferably arranged alternately using rubber bar and metal bar.

In the above various embodiments of the utility model, the dialing-grain unit 401 is by security strip 4010 and to cut stem plate 402 are fixedly connected, and in actual production, the height for cutting stem plate 402 can be adjusted using screw slider mechanism, to make to dial The height of standing grain device 401 is adjustable, and it is minimum be adjustable to 10cm from the ground, effectively the millet by lodging on ground is sent into the ceding of Taiwan and receives It obtains, loss is reduced, to meet the harvesting of different height millet.And the height for cutting stem plate 402 is adjusted using screw slider mechanism When, cut the rear portion of stem plate 402 be it is hinged, stem plate 402 will be cut as sliding block, lead screw, which passes through, cuts stem plate 402, and drives silk with motor Thick stick rotation, is raised and lowered to make to cut stem plate 402, naturally it is also possible to cut stem plate 402 using the others prior arts to realize Lifting, will not repeat them here.

Claims (9)

1. a kind of dedicated harvester of millet, including body are respectively arranged with header, behaviour in the front, middle part and rear portion of body Make platform and threshing cylinder (7), wherein the header includes horizontal harvesting feed appliance (4) and is symmetricly set on harvesting Feed appliance (4) two sides are used for millet by row separately convenient for the nearside divider (1) of harvesting, harvesting feed appliance (4) and the rear part top The grain ear sliced off is transported in threshing cylinder (7) by auger (5) cooperation being equipped with by conveying device (6) carries out threshing, Millet after threshing transfers out body by stock guide (8), it is characterised in that: the nearside divider (1) includes a right angled triangle The support plate (101) of shape, and its bevel edge is provided with hollow cylindrical shape on the bevel edge and divides standing grain cylinder towards body direction of advance (103), which divides standing grain cylinder (103) to be fixed by hollow fixing axle (102) support being internally provided with, and fixing axle (102) The bottom end of standing grain cylinder (103) and top is divided to have lower fixed device (2) and upper fixed device (3) rotation to fix respectively with cylindrical shape；

The lower fixed device (2) includes dividing standing grain cylinder (103) coniform set that bottom end is detachably connected by screw thread and cylindrical shape Cylinder (202), and the hole passed through for hollow fixing axle (102) bottom end is offered on the cone point of coniform sleeve (202), it is described The bottom end of hollow fixing axle (102) is arranged on support plate (101) bevel edge with one by fixed column (204) after passing through the hole Connection inside taper sheath (201), the front of the coniform sleeve (202) are in taper sheath (201) inside, and coniform sleeve (202) there is gap between taper sheath (201) side wall；

Fixed device (3) includes a fixed sleeving (301) for being fixed on support plate (101) bevel edge top, the cylinder Shape divides the top of standing grain cylinder (103) to be rotatably arranged in fixed sleeving (301) by fixing bearing I (302), and in fixed sleeving (301) end, which is provided with, is set in the end cap (304) that cylindrical shape divides standing grain cylinder (103) external, and the side of end cap (304) is provided with It connects sleeve (303), which is connect by internal screw thread with the outer wall of fixed sleeving (301).

2. the dedicated harvester of a kind of millet according to claim 1, it is characterised in that: the cylindrical shape divides standing grain cylinder (103) Internal both ends are fixed by upper fixing bearing (305) and lower fixing bearing (203) and hollow fixing axle (102) support respectively.

3. the dedicated harvester of a kind of millet according to claim 1, it is characterised in that: the harvesting feed appliance (4) includes One is horizontally set between two nearside dividers (1) and cuts stem plate (402), cut be arranged side by side above stem plate (402) have it is several with The parallel dialing-grain unit of body direction of travel (401), the dialing-grain unit (401) are the closed sky of semi-cylindrical with cone point Heart body, has the material toggling channel (409) by grain ear between adjacent dialing-grain unit (401), and by dialing-grain unit (401) according to machine The vertical direction of body direction of advance is ranked up, the nearside divider (1) of the left side of first dialing-grain unit (401) the closely side, finally Also there is gap to form material toggling channel (409) between the right side of one dialing-grain unit (401) and the nearside divider (1) of the side, it is each to dial The right side of standing grain device (401) has the through slot extended along material toggling channel (409), and the through slot is internal by dialing-grain unit (401) and dials Expect channel (409) connection, there are two rotating wheel disks by two rotation axis (405) rotation settings in each dialing-grain unit (401) (404), the line of the two rotating wheel disks (404) is parallel with material toggling channel (409), around two rotating wheel disk (404) settings Have closed loop chain (407), and the shift fork (406) for stirring grain ear is distributed with along the length direction of closed loop chain (407), it is described two The left half of the transmission component of rotating wheel disk (404) and closed loop chain (407) composition is in inside dialing-grain unit (401), and two The right half of the transmission component of rotating wheel disk (404) and closed loop chain (407) composition is in material toggling channel (409), thus During closed loop chain (407) is moved with rotating wheel disk (404), the shift fork (406) in material toggling channel (409) is stirred Grain ear moves forward at auger (5) along material toggling channel (409), and is transported to threshing roll by conveying device (6) by auger (5) Wound packages, which is set, carries out threshing in (7).

4. the dedicated harvester of a kind of millet according to claim 3, it is characterised in that: cut stem plate (402) are close to machine One side end face on body head is the inclined-plane extended from the top down to body tail portion, to form the point of dissecting valley blastostyle stalk in the side Shape cutter is split, which is in the rear portion in material toggling channel (409), so that grain ear is in the case where auger (5) act on forward in transportational process, Stalk is cut off by cutter；Level is fixedly installed several security strips (4010) on the cutter end face for cutting stem plate (402), and every Security strip (4010) is located at the lower section of a dialing-grain unit (401), so that the dialing-grain unit (401) is fixed.

5. the dedicated harvester of a kind of millet according to claim 4, it is characterised in that: two in the dialing-grain unit (401) The rotation axis (405) of rotating wheel disk (404) passes through security strip (4010) and solid by fixing bearing and security strip (4010) Fixed connection, the other end of two rotation axis (405) is after two rotating wheel disks (404) also by fixing bearing and dialing-grain unit (401) inner wall is rotatablely connected, and one in this two rotation axis (405) is connected by transmission belt (403) and transmission shaft (408) It connects, so that the power on transmission shaft (408) is passed to rotation axis (405).

6. the dedicated harvester of a kind of millet according to claim 1, it is characterised in that: threshing cylinder (7) packet The internal barrel (701) with threshing axle (9) is included, the both ends of barrel (701) are provided with feed inlet (702) and discharge port (703), the lower part of barrel (701) is mesh casing (7012), to make the grain after threshing by mesh casing (7012) It is dropped into after screening on the stock guide (8) of lower section；Secondary sieve plate is additionally provided between stock guide (8) and mesh casing (7012) (705), it and between secondary sieve plate (705) and mesh casing (7012) forms short stalk and blows channel (706)；In discharge port (703) lower part is provided with fixed baffle (707), and fixed baffle (707) protrudes the bottom of discharge port (703), thus discharging Stalk, which is formed, at mouth (703) bottom accumulates area；The bottom of the fixed baffle (707) passes through hinge (709) and a flapper (708) it is rotatablely connected, and when hinge (709) is opened naturally, short stalk is blowed channel (706) and closed by flapper (708).

7. the dedicated harvester of a kind of millet according to claim 6, it is characterised in that: the top of the barrel (701) It is equipped with the soft enclosed area (7011) of rubber spacer for inner wall, is evenly distributed on soft enclosed area (7011) inner wall several It assists separating mechanism (704), each auxiliary separating mechanism (704) includes a rubber linker being fixed on rubber spacer Seat (7041) is tiltedly installed with long rubber threshing board (7042) on the surface of rubber connection pedestal (7041) respectively and short rubber is de- Grain plate (7043), and long rubber threshing board (7042) and short rubber threshing board (7043) form √ shape, the long rubber threshing board (7042) inclination extending direction intersects with the direction of rotation of threshing axle (9), so that the grain ear for throwing away threshing axle (9) impinges upon Complete threshing in the surface of long rubber threshing board (7042).

8. the dedicated harvester of a kind of millet according to claim 6, it is characterised in that: the secondary sieve plate (705) is close One end that short stalk blows channel (706) outlet, which has, upwarps section (7051).

9. the dedicated harvester of a kind of millet according to claim 6, it is characterised in that: the threshing axle (9) includes being in Motor-driven shaft (901) on barrel (701) central axes, the interval setting along its length in the shaft (901) There is at least two round connecting plate (902), and two of them circle connecting plate (902) is in the both ends of barrel (701) Portion is evenly arranged with several and barrel (701) axis parallel fixed link (903) around these round connecting plates (902), It is evenly distributed with several bars of thrashing (904) along its length on every fixed link (903), shaft is driven by motor (901) and the rotation of fixed link (903), the bar of thrashing (904) on fixed link (903) is made to carry out beating threshing to grain ear.