CN109302878A - A kind of dedicated harvester of millet - Google Patents
A kind of dedicated harvester of millet Download PDFInfo
- Publication number
- CN109302878A CN109302878A CN201811435158.6A CN201811435158A CN109302878A CN 109302878 A CN109302878 A CN 109302878A CN 201811435158 A CN201811435158 A CN 201811435158A CN 109302878 A CN109302878 A CN 109302878A
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- Prior art keywords
- grain
- threshing
- fixed
- dialing
- millet
- Prior art date
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- 244000062793 Sorghum vulgare Species 0.000 title claims abstract description 49
- 235000019713 millet Nutrition 0.000 title claims abstract description 49
- 235000013339 cereals Nutrition 0.000 claims abstract description 99
- 238000003306 harvesting Methods 0.000 claims abstract description 34
- 238000005520 cutting process Methods 0.000 claims abstract description 11
- 230000005540 biological transmission Effects 0.000 claims description 29
- 239000000463 material Substances 0.000 claims description 29
- 230000007246 mechanism Effects 0.000 claims description 12
- 238000000034 method Methods 0.000 claims description 9
- NJPPVKZQTLUDBO-UHFFFAOYSA-N novaluron Chemical compound C1=C(Cl)C(OC(F)(F)C(OC(F)(F)F)F)=CC=C1NC(=O)NC(=O)C1=C(F)C=CC=C1F NJPPVKZQTLUDBO-UHFFFAOYSA-N 0.000 claims description 9
- 230000008569 process Effects 0.000 claims description 8
- 125000006850 spacer group Chemical group 0.000 claims description 6
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- 238000003756 stirring Methods 0.000 claims description 4
- 238000012216 screening Methods 0.000 claims description 3
- 238000010009 beating Methods 0.000 claims description 2
- 238000007599 discharging Methods 0.000 claims 1
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 10
- 238000010586 diagram Methods 0.000 description 8
- 230000000694 effects Effects 0.000 description 7
- 241000209140 Triticum Species 0.000 description 6
- 235000021307 Triticum Nutrition 0.000 description 6
- 230000006872 improvement Effects 0.000 description 6
- 229910052742 iron Inorganic materials 0.000 description 5
- 240000007594 Oryza sativa Species 0.000 description 4
- 235000007164 Oryza sativa Nutrition 0.000 description 4
- 235000009566 rice Nutrition 0.000 description 4
- 240000005498 Setaria italica Species 0.000 description 2
- 239000003638 chemical reducing agent Substances 0.000 description 2
- 239000000945 filler Substances 0.000 description 2
- 230000002452 interceptive effect Effects 0.000 description 2
- 229910052751 metal Inorganic materials 0.000 description 2
- 239000002184 metal Substances 0.000 description 2
- 235000002252 panizo Nutrition 0.000 description 2
- 239000010902 straw Substances 0.000 description 2
- FFRBMBIXVSCUFS-UHFFFAOYSA-N 2,4-dinitro-1-naphthol Chemical compound C1=CC=C2C(O)=C([N+]([O-])=O)C=C([N+]([O-])=O)C2=C1 FFRBMBIXVSCUFS-UHFFFAOYSA-N 0.000 description 1
- 241000196324 Embryophyta Species 0.000 description 1
- 241001124569 Lycaenidae Species 0.000 description 1
- 235000007199 Panicum miliaceum Nutrition 0.000 description 1
- 241000209504 Poaceae Species 0.000 description 1
- 235000005775 Setaria Nutrition 0.000 description 1
- 241000232088 Setaria <nematode> Species 0.000 description 1
- 230000001154 acute effect Effects 0.000 description 1
- 239000004411 aluminium Substances 0.000 description 1
- 229910052782 aluminium Inorganic materials 0.000 description 1
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 1
- 238000005452 bending Methods 0.000 description 1
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- 244000022185 broomcorn panic Species 0.000 description 1
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Classifications
-
- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01D—HARVESTING; MOWING
- A01D41/00—Combines, i.e. harvesters or mowers combined with threshing devices
- A01D41/02—Self-propelled combines
-
- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01D—HARVESTING; MOWING
- A01D57/00—Delivering mechanisms for harvesters or mowers
-
- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01D—HARVESTING; MOWING
- A01D63/00—Outside dividers
- A01D63/02—Rotating dividers
-
- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01D—HARVESTING; MOWING
- A01D63/00—Outside dividers
- A01D63/04—Non-rotating dividers
-
- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01F—PROCESSING OF HARVESTED PRODUCE; HAY OR STRAW PRESSES; DEVICES FOR STORING AGRICULTURAL OR HORTICULTURAL PRODUCE
- A01F12/00—Parts or details of threshing apparatus
- A01F12/18—Threshing devices
-
- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01F—PROCESSING OF HARVESTED PRODUCE; HAY OR STRAW PRESSES; DEVICES FOR STORING AGRICULTURAL OR HORTICULTURAL PRODUCE
- A01F12/00—Parts or details of threshing apparatus
- A01F12/18—Threshing devices
- A01F12/22—Threshing cylinders with teeth
-
- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01F—PROCESSING OF HARVESTED PRODUCE; HAY OR STRAW PRESSES; DEVICES FOR STORING AGRICULTURAL OR HORTICULTURAL PRODUCE
- A01F12/00—Parts or details of threshing apparatus
- A01F12/44—Grain cleaners; Grain separators
- A01F12/446—Sieving means
Landscapes
- Life Sciences & Earth Sciences (AREA)
- Environmental Sciences (AREA)
- Threshing Machine Elements (AREA)
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 present invention 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
Technical field
The present invention relates to the grain harvest equipment in agricultural machinery, specifically a kind of dedicated harvester of millet.
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, and ear stem for fringe
Between easily mutually entwine, header loss is larger, currently on the market existing rice and wheat harvester fed when gathering in millet it is 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.
Summary of the invention
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 present invention provides a kind of millet is special
With harvester, which improves header part on the basis of wheat harvester, is targetedly provided with and divides standing grain
Device combs the grain ear entwined between not going together, and the stalks toppled over or lodged are propped up, and can have
The harvesting of sequence, reduce header cuts damage.
The present invention to solve above-mentioned technical problem used by technical solution are as follows: a kind of dedicated harvester of millet, including machine
Body is respectively arranged with header, station and threshing cylinder in the front, middle part and rear portion of body, wherein the harvesting
Platform includes horizontal harvesting feed appliance and is symmetricly set on harvesting feed appliance two sides for separating millet by row convenient for harvesting
The auger that nearside divider, harvesting feed appliance and the rear part top are equipped with, which cooperates, is transported to threshing by conveying device for the grain ear sliced off
Threshing is carried out in drum apparatus, the millet after threshing transfers out body by stock guide, and the nearside divider includes a right angle trigonometry
The support plate of shape 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, it should
Cylindrical shape divides standing grain cylinder to be fixed by the hollow fixing axle support being internally provided with, and fixing axle and the cylindric bottom end and top for dividing standing grain cylinder
Portion has lower fixed device and upper fixed device rotation to fix respectively；
The lower fixed device includes by screw thread and the cylindric coniform sleeve for dividing standing grain cylinder bottom end to be detachably connected, and circular cone
The hole passed through for hollow fixing axle bottom end is offered on the cone point of shape sleeve, the bottom end of the hollow fixing axle passes through the hole
It is connected inside the taper sheath being arranged on support plate bevel edge with one by fixed column later, the front of the coniform sleeve is in
Inside taper sheath, and there is gap between coniform sleeve and taper sheath side wall, so that coniform sleeve be made to can be good at turning
It is dynamic that (in actual use, gap should be sufficiently small, for example 1mm is hereinafter, prevent grain ear, paddy leaf or sundries from entering wherein, can also
Elastic filler to be arranged 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 the top of standing grain cylinder
It is rotatably arranged in fixed sleeving by fixing bearing I, and is provided in the end of fixed sleeving and is set in cylindrical shape and divides standing grain cylinder
External end cap, the side of end cap are provided with connection sleeve, which is connected by the outer wall of internal screw thread and fixed sleeving.
A kind of preferred embodiment of the invention is that the cylindrical shape divides the both ends inside standing grain cylinder respectively by upper fixing axle
It holds and lower fixing bearing is fixed with the support of hollow fixing axle.
Another preferred embodiment of the invention is that the harvesting feed appliance is horizontally set on two nearside dividers including one
Between cut stem plate, cut above stem plate be arranged side by side have several dialing-grain units parallel with body direction of travel, the dialing-grain unit
There is the material toggling channel by grain ear for the closed hollow body of semi-cylindrical with cone point, between adjacent dialing-grain unit,
And dialing-grain unit is ranked up according to the direction vertical with body direction of advance, the left side of first dialing-grain unit closely the side point
Also there is gap to form material toggling channel, each dialing-grain unit between the nearside divider of standing grain device, the right side of the last one dialing-grain unit and the side
Right side there is the through slot that extends along material toggling channel, which is connected to dialing-grain unit inside with material toggling channel, at each group
By two rotation axis rotation settings there are two rotating wheel disk in standing grain device, the line of the two rotating wheel disks and material toggling channel are flat
Row is provided with closed loop chain around two rotating wheel disks, and the shift fork for stirring grain ear is distributed with along the length direction of closed loop chain,
The left half of the transmission component of described two rotating wheel disks and closed loop chain composition is in inside dialing-grain unit, two rotating wheel disks
And the right half of the transmission component of closed loop chain composition is in material toggling channel, to be moved in closed loop chain with rotating wheel disk
During, the shift fork in material toggling channel is stirred grain ear and is moved forward at auger along material toggling channel, and is passed through by auger
Conveying device, which is transported in threshing cylinder, carries out threshing.
Another preferred embodiment of the invention is, it is described cut stem plate close to a side end face on body head be on to
The lower inclined-plane extended to body tail portion, to form the wedge shape cutter of dissecting valley blastostyle stalk in the side, which is in material toggling
The rear portion in channel, so that grain ear, under auger effect forward in transportational process, stalk is cut off by cutter；At the cutter end for cutting stem plate
Level is fixedly installed several security strips on face, and every security strip is located at the lower section of a dialing-grain unit, thus by this group of standing grain
Device is fixed.
Another preferred embodiment of the invention is that the rotation axis of two rotating wheel disks, which passes through, in the dialing-grain unit fixes
Lath is simultaneously fixedly connected by fixing bearing with security strip, and the other end of two rotation axis also leads to after passing through two rotating wheel disks
It crossing fixing bearing and dialing-grain unit inner wall is rotatablely connected, one in this two rotation axis is by transmission belt and is driven axis connection,
To which the power on transmission shaft is passed to rotation axis.The transmission shaft is by an engine driving, transmission group in all dialing-grain units
One rotation axis of part passes through transmission belt and the transmission axis connection, to guarantee all closed loop chains 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, the free end of transmission shaft is fixedly mounted on by bearing cuts stem board bottom portion, or is supported otherwise solid
It is fixed.
Another preferred embodiment of the invention is that the threshing cylinder includes the internal roller with threshing axle
Body is provided with inlet port and outlet port at the both ends of barrel, and the lower part of barrel is mesh casing, to make the paddy after threshing
Grain is dropped into after mesh casing is sieved on the stock guide of lower section；Secondary sieve is additionally provided between stock guide and mesh casing
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, Gu
The bottom of baffle protrusion discharge port is determined, so that forming stalk at discharge port bottom accumulates area；The bottom of the fixed baffle is logical
It crosses hinge and a flapper is rotatablely connected, and when hinge is opened naturally, short stalk is blowed channel enclosed by flapper.It leads
The leading portion magnitude of inclination of flitch is greater than rear end magnitude of inclination, consequently facilitating movement of the grain on stock guide.
Another preferred embodiment of the invention is that the top of the barrel is that inner wall is equipped with the soft of rubber spacer
Matter enclosed area is evenly distributed with several auxiliary separating mechanisms, each auxiliary separating mechanism packet on soft enclosed area inner wall
A rubber connection pedestal being fixed on rubber spacer is included, it is de- to be tiltedly installed with long rubber respectively on the surface of rubber connection pedestal
Grain plate and short rubber threshing board, and long rubber threshing board and short rubber threshing board form √ shape, the long rubber threshing board inclines
Oblique extending direction intersects with the direction of rotation of threshing axle, so that the grain ear for throwing away threshing axle impinges upon the table of long rubber threshing board
Complete threshing in face.Soft enclosed area be iron sheet, iron sheet inner wall cover one layer of rubber layer, rubber layer with a thickness of 2-5mm；It is described
The length of long rubber threshing board is greater than the length of short rubber threshing board, and the height of its free end is lower than the height of short rubber threshing board
Degree.
Another preferred embodiment of the invention is that the secondary sieve plate blows one end of channel outlet close to short stalk
With upwarping section.
Another preferred embodiment of the invention is that the threshing axle includes that the motor on barrel central axes drives
Dynamic shaft is arranged at intervals at least two round connecting plate along its length in the shaft, and two of them are round
Connecting plate is in inside the both ends of barrel, is evenly arranged with several and barrel axis parallel around these round connecting plates
Fixed link, be evenly distributed with several bars of thrashing along its length in every fixed link, shaft and solid driven by motor
The rotation of fixed pole makes the bar of thrashing in fixed link carry out beating threshing to grain ear.
Compared with prior art, the invention has the following beneficial effects:
1) present invention is improved by the nearside divider of the header two sides to front part of a body, utilizes the branch of right-angle triangle
Based on fagging, 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 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, in this process
In, if encountering lodging or the paddy bar toppled over, the support plate of right-angle triangle can from top to bottom by its righting, pick up,
And due to the presence for dividing standing grain cylinder cylindric on bevel edge, the drag effect that the grain ear entwined generates divides standing grain cylinder to when dividing on standing grain cylinder
The resistance for rotating to generate when offsetting contact, to the grain ear entwined be combed, the paddy for avoiding mechanical thrust that from entwining
Fringe cutting falls to it on the ground, cuts damage, and this rotary type Cushioning Design to generate, also prevents during dividing standing grain
The cutting of paddy bar is fractureed；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 effect
While, it can also prevent sundries from entering in lower fixed device, to hinder the rotation for dividing standing grain cylinder；
2) present invention is by being transformed the harvesting feed appliance in front part of a body header, if being arranged cutting stem plate top
Dry dialing-grain unit forms material toggling channel between two dialing-grain units, and two rotating wheel disks is arranged in dialing-grain unit and with shift fork
The transmission component that closed loop chain is formed conveys grain ear and paddy bar, in the process, since shift fork stirs grain ear along dialling
Material channel is moved to auger direction, and paddy bar generates opposite cutting with stem plate is cut, so that grain ear be cut away；And since dialing-grain unit is tool
Have a semi-cylindrical closed hollow body of cone point, the cone point of front also can to the grain ear in harvesting range into
Row combing prevents the height due to the heavy bending threshing transmission component of grain ear, and then leads to the problem of cannot being gathered in；
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, the present invention couple
Barrel improves, and secondary sieve plate will be added again below the lower web shell of barrel, to carry out secondary sieve to cereal
Choosing, improves cleannes；And form short stalk between secondary sieve plate and mesh casing and blow channel, the interior short straw sifted out
Stalk in the case where the wind-force of the screening blower of body itself blows, along short stalk blow channel blow out, and due to short stalk blow it is logical
Road end has flapper, so that it be made to be accumulated in channel end, and by manually being cleared up, prevents the short straw of blowout
Stalk is dropped into again in the cereal after cleaning；
4) it is more easier brokenly since millet (namely millet) crust after threshing is compared to for the crops such as wheat, rape
Damage, 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 spacer by the present invention
Soft enclosed area, so that grain ear be enable to generate elastic buffer when impact is in soft enclosed area, the appearance for reducing millet is broken
Loss rate；Meanwhile in order to improve the threshing quality of millet, auxiliary separating mechanism, auxiliary separating mechanism tool are set in soft enclosed area
There are long rubber threshing board and short rubber threshing board, grain ear strikes long rubber threshing board first in threshing axle rotation process, and
It is collided afterwards with short rubber threshing board, in multiple collision process, improves threshing efficiency.
Detailed description of the invention
Fig. 1 is overall structure diagram of the invention；
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 device,
201, taper sheath, 202, coniform sleeve, 203, lower fixing bearing, 204, fixed column, 3, upper fixed device, 301, fixing sleeve
Pipe, 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
Technical solution of the present invention 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 respectively arranged in the front, middle part and rear portion of body
Header, station and threshing cylinder 7, the power section that body is equipped with, and air blast comes into threshing cylinder 7
The blower for playing screening effect is not belonging to improvement scope of the invention, does not discuss herein；Wherein, the header includes level
Harvesting feed appliance 4 and be symmetricly set on harvesting 4 two sides of feed appliance be used for by millet by row separate convenient for harvesting nearside divider 1,
The grain ear sliced off is transported to threshing cylinder by conveying device 6 by the cooperation of auger 5 being equipped with above harvesting feed appliance 4 and the rear part
Threshing is carried out in device 7, the conveying device 6 is conveyor belt or bucket elevator, and the millet after threshing transfers out by stock guide 8
Body, support plate 101 of the nearside divider 1 including a right-angle triangle, and its bevel edge are towards body direction of advance, at this
It is provided with hollow cylindrical shape on bevel edge and divides standing grain cylinder 103, which divides standing grain cylinder 103 by the hollow fixing axle that is internally provided with
102 supports are 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 and upper fixation respectively
The rotation of device 3 is fixed；
The lower fixed device 2 includes by screw thread and the cylindric coniform sleeve for dividing 103 bottom end of standing grain cylinder to be detachably connected
202, and the hole passed through for hollow 102 bottom end of fixing axle, the hollow fixation are offered on the cone point of coniform sleeve 202
The bottom end of axis 102 passes through inside the taper sheath 201 that fixed column 204 is arranged on 101 bevel edge of support plate after passing through the hole with one
Connection, the front of the coniform sleeve 202 is in inside taper sheath 201, and 201 side wall of coniform sleeve 202 and taper sheath
Between have gap, thus make coniform sleeve 202 can be good at rotation (in actual use, gap should be sufficiently small, than
Such as 1mm hereinafter, preventing grain ear, paddy leaf or sundries from entering wherein, elastic filler can also be set between and do not interfering to justify
By this clearance seal in the case where the rotation of cone cell sleeve 202)；
Fixed device 3 includes a fixed sleeving 301 for being fixed on 101 bevel edge top of support plate, and the cylindrical shape divides standing grain
The top of cylinder 103 is rotatably arranged in fixed sleeving 301 by fixing bearing I 302, and is arranged in the end of fixed sleeving 301
Have and be 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 connector sleeve
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 basic embodiments of the invention, can make further optimization on the basis of above, improve and limit, thus
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 inside standing grain cylinder 103
Both ends are fixed by upper fixing bearing 305 and the support of lower fixing bearing 203 and hollow fixing axle 102 respectively.Moreover, in embodiment
2 and embodiment 1 in, cylindrical shape divides a kind of preferred embodiment of standing grain cylinder 103 to be that diameter gradually increases from lower end to upper end, diameter
Greatly, to play the role of preferably dividing standing grain.
Embodiment 3
As it can be seen in figures 5 and 6, the present embodiment is further to change to what the structure of harvesting feed appliance 4 was made on the basis of embodiment 1
Into scheme, 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
Top, which is arranged side by side, several dialing-grain units 401 parallel with body direction of travel, and the dialing-grain unit 401 is with cone point
The closed hollow body of semi-cylindrical, has the material toggling channel 409 by grain ear between adjacent dialing-grain unit 401, and by dialing-grain unit
401 are ranked up according to the direction vertical with body direction of advance, the nearside divider of the left side of the first dialing-grain unit 401 closely side
1, between the right side of the last one dialing-grain unit 401 and the nearside divider 1 of the side also there is gap to form material toggling channel 409, it is each to dial
The right side of standing grain device 401 has the through slot that extends along material toggling channel 409, and the through slot is by 401 inside of dialing-grain unit and material toggling channel
409 connections, by two rotation of rotation axis 405 settings, there are two rotating wheel disks 404 in each dialing-grain unit 401, the two turn
The line of runner disc 404 is parallel with material toggling channel 409, two rotating wheel disks 404 is provided with closed loop chain 407, and edge is closed
The shift fork 406 for stirring grain ear, described two rotating wheel disks 404 and closed loop chain 407 is distributed in the length direction of loop chain item 407
The left half of the transmission component of composition is in inside dialing-grain unit 401, what two rotating wheel disks 404 and closed loop chain 407 formed
The right half of transmission component is in material toggling channel 409, thus during closed loop chain 407 is moved with rotating wheel disk 404,
Shift fork 406 in material toggling channel 409 is stirred grain ear and is moved forward at auger 5 along material toggling channel 409, and is led to by auger 5
It crosses conveying device 6 and is transported to progress threshing in threshing cylinder 7.
Embodiment 4
The present embodiment is a kind of further improvement scheme done on the basis of embodiment 3, and the stem plate 402 that cuts is close to body
One side end face on head is the inclined-plane extended from the top down to body tail portion, to form the wedge of dissecting valley blastostyle stalk in the side
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, stalk quilt
Cutter cutting；Level is fixedly installed several security strips 4010, every security strip on the cutter end face for cut stem plate 402
4010 are 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, two rotating wheels in the dialing-grain unit 401
The rotation axis 405 of disk 404 passes through security strip 4010 and is fixedly connected by fixing bearing with security strip 4010, two rotations
The other end of 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, this two
One in rotation axis 405 is connect by transmission belt 403 with transmission shaft 408, thus by the power transmitting on transmission shaft 408
To rotation axis 405.The transmission shaft 408 is by an engine driving, a rotation axis of transmission component in all dialing-grain units 401
405 are connect by transmission belt 403 with the transmission shaft 408, to guarantee that all closed loop chains 407 are transported in the same direction
It is dynamic.The fixed inside the box below front part of a body is arranged in engine, and output is to biography after the power of output is slowed down by speed reducer
Moving axis 408, the free end of transmission shaft 408 is fixedly mounted on by bearing cuts 402 bottom of stem plate, or by other portions of body
Position is fixed.
Embodiment 6
As shown in FIG. 7 and 8, the present embodiment be the structure of threshing cylinder 7 is made on the basis of embodiment 1 it is further
Improvement project, the threshing cylinder 7 include the internal barrel 701 with threshing axle 9, are set at the both ends of barrel 701
It is equipped with feed inlet 702 and discharge port 703, the lower part of barrel 701 is mesh casing 7012, so that the grain after threshing be made to pass through
Mesh casing 7012 is dropped into after sieving on the stock guide 8 of lower section；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；Under discharge port 703
Portion is provided with fixed baffle 707, and fixed baffle 707 protrudes the bottom of discharge port 703, to be formed at 703 bottom of discharge port
Stalk accumulates area；The bottom of the fixed baffle 707 is rotatablely connected by hinge 709 and a flapper 708, and in hinge
709 naturally open when, short stalk is blowed channel 706 and closed by flapper 708.After the leading portion magnitude of inclination of stock guide 8 is greater than
Magnitude of inclination is held, consequently facilitating movement of the grain on stock guide 8.The sieve diameter of secondary sieve plate 705 is less than mesh casing
7012 sieve diameter, 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 is that another done on the basis of embodiment 7 to barrel 701 further changes
Into scheme, the top of the barrel 701 is the soft enclosed area 7011 that inner wall is equipped with rubber spacer, in soft enclosed area
Several auxiliary separating mechanisms 704 are evenly distributed on 7011 inner walls, each auxiliary separating mechanism 704 is fixed on rubber including one
Rubber on rubber mat layer connects pedestal 7041, is tiltedly installed with long rubber threshing board respectively on the surface of rubber connection pedestal 7041
7042 and short rubber threshing board 7043, and long rubber threshing board 7042 and short rubber threshing board 7043 form √ shape, the long rubber
The inclination extending direction of glue 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
Threshing is completed on the surface of long rubber threshing board 7042.Soft enclosed area is iron sheet, covers one layer of rubber layer, rubber in iron sheet inner wall
Glue-line 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 it is certainly
It is lower than the height of short rubber threshing board 7043 by the height held.Between long rubber threshing board 7042 and short rubber threshing board 7043
Angle is obtuse angle, preferably 120-150 °, moreover, being formed between long rubber threshing board 7042 and rubber connection pedestal 7041 sharp
Angle 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, and the secondary sieve plate 705 is close
One end that short stalk blows the outlet of channel 706, which has, upwarps 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, and the threshing axle 9 includes
Motor-driven shaft 901 on 701 central axes of barrel is arranged at intervals with along its length in the shaft 901
At least two round connecting plate 902, and two of them circle connecting plate 902 is in inside the both ends of barrel 701, around this
A little circle connecting plates 902 are evenly arranged with several and 701 axis parallel of barrel fixed link 903, in every fixed link 903
On be evenly distributed with several bars 904 of thrashing along its length, by motor drive shaft 901 and fixed link 903 rotation, make
Bar 904 of thrashing in fixed link 903 carries out grain ear to beat threshing.
In the present embodiment, fixed link 903 is preferably arranged alternately using rubber bar and metal bar.
In the above various embodiments of the invention, the dialing-grain unit 401 is to be consolidated by security strip 4010 with stem plate 402 is cut
Surely it connects, in actual production, the height for cutting stem plate 402 can be adjusted using screw slider mechanism, to make dialing-grain unit
401 height 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 harvests,
Loss is reduced, to meet the harvesting of different height millet.And when adjusting the height for cutting stem plate 402 using screw slider mechanism,
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 lead screw with motor
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.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811435158.6A CN109302878B (en) | 2018-11-28 | 2018-11-28 | Harvester special for millet |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811435158.6A CN109302878B (en) | 2018-11-28 | 2018-11-28 | Harvester special for millet |
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| Publication Number | Publication Date |
|---|---|
| CN109302878A true CN109302878A (en) | 2019-02-05 |
| CN109302878B CN109302878B (en) | 2024-01-02 |
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| Application Number | Title | Priority Date | Filing Date |
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Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2003180134A (en) * | 2001-12-18 | 2003-07-02 | Yanmar Agricult Equip Co Ltd | Combine |
| CN104137695A (en) * | 2013-05-06 | 2014-11-12 | 张安根 | Vertical cutting device of millet combine harvester |
| CN105123093A (en) * | 2015-09-02 | 2015-12-09 | 星光农机股份有限公司 | Millet combine harvester and millet combine harvesting system |
| JP2016015899A (en) * | 2014-07-04 | 2016-02-01 | ヤンマー株式会社 | combine |
| CN207783578U (en) * | 2018-01-18 | 2018-08-31 | 河南科技大学 | A kind of combine harvester header of millet stem fringe swath harvesting |
| CN209234287U (en) * | 2018-11-28 | 2019-08-13 | 山西农业大学 | A kind of dedicated harvester of millet |
-
2018
- 2018-11-28 CN CN201811435158.6A patent/CN109302878B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2003180134A (en) * | 2001-12-18 | 2003-07-02 | Yanmar Agricult Equip Co Ltd | Combine |
| CN104137695A (en) * | 2013-05-06 | 2014-11-12 | 张安根 | Vertical cutting device of millet combine harvester |
| JP2016015899A (en) * | 2014-07-04 | 2016-02-01 | ヤンマー株式会社 | combine |
| CN105123093A (en) * | 2015-09-02 | 2015-12-09 | 星光农机股份有限公司 | Millet combine harvester and millet combine harvesting system |
| CN207783578U (en) * | 2018-01-18 | 2018-08-31 | 河南科技大学 | A kind of combine harvester header of millet stem fringe swath harvesting |
| CN209234287U (en) * | 2018-11-28 | 2019-08-13 | 山西农业大学 | A kind of dedicated harvester of millet |
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| Publication number | Publication date |
|---|---|
| CN109302878B (en) | 2024-01-02 |
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