CN110073820A - A kind of tongue fur bran type of threshing and sorting - Google Patents
A kind of tongue fur bran type of threshing and sorting Download PDFInfo
- Publication number
- CN110073820A CN110073820A CN201910469929.1A CN201910469929A CN110073820A CN 110073820 A CN110073820 A CN 110073820A CN 201910469929 A CN201910469929 A CN 201910469929A CN 110073820 A CN110073820 A CN 110073820A
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- threshing
- tongue fur
- level
- rack
- sieve
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- 238000000926 separation method Methods 0.000 claims abstract description 20
- 239000000203 mixture Substances 0.000 claims abstract description 12
- 239000010902 straw Substances 0.000 claims abstract description 11
- 238000004140 cleaning Methods 0.000 claims abstract description 10
- 238000005192 partition Methods 0.000 claims description 23
- 238000012216 screening Methods 0.000 claims description 17
- 238000009434 installation Methods 0.000 claims description 10
- 238000005096 rolling process Methods 0.000 claims description 9
- 238000009331 sowing Methods 0.000 claims description 9
- 238000010586 diagram Methods 0.000 description 8
- 230000000694 effects Effects 0.000 description 6
- 239000012535 impurity Substances 0.000 description 5
- 238000004519 manufacturing process Methods 0.000 description 3
- 239000000463 material Substances 0.000 description 3
- 239000011148 porous material Substances 0.000 description 3
- 239000007787 solid Substances 0.000 description 3
- 238000003306 harvesting Methods 0.000 description 2
- 244000025254 Cannabis sativa Species 0.000 description 1
- 238000012271 agricultural production Methods 0.000 description 1
- 239000011324 bead Substances 0.000 description 1
- 239000003638 chemical reducing agent Substances 0.000 description 1
- 150000001875 compounds Chemical class 0.000 description 1
- 238000012790 confirmation Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000003534 oscillatory effect Effects 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
Classifications
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- 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
- A01F12/18—Threshing devices
- A01F12/24—One-part threshing concaves
-
- 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
- A01F12/442—Rotary cleaners
-
- 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
-
- 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
- A01F7/00—Threshing apparatus
- A01F7/02—Threshing apparatus with rotating tools
- A01F7/04—Threshing apparatus with rotating tools with axles transverse to the feeding direction
Landscapes
- Life Sciences & Earth Sciences (AREA)
- Environmental Sciences (AREA)
- Threshing Machine Elements (AREA)
Abstract
A kind of tongue fur bran type of threshing and sorting, comprising: rack；Engine is mounted on the rack；Sheller unit is mounted on the rack and connect with engine, which is provided with feeding mouth and straw outlet, is respectively used to the feeding of tongue fur bran crop and the discharge of long stalk；Double pneumatic separation devices, it is fixed on the rack, a pneumatic separator and second wind election mechanism including interconnection, it cleans for realizing double wind of tongue fur bran seed to reduce light sundries, the second wind election mechanism is connect with the sheller unit, the outlet of the second wind election mechanism, which is connected with, cleans flow-guiding mouth, is sucked out for the lightweight glume in the mixture after separating；And double-mechanical vibrating screen, it is mounted on the rack, the double-mechanical vibrating screen connect with the engine and reciprocatingly slides on the rack, level-one sieve and second level sieve including sequential connection, the level-one, which is sieved, to be located at below the sheller unit and double pneumatic separation devices, to complete the clean rate for cleaning raising tongue fur bran seed mechanical twice of tongue fur bran seed.
Description
Technical field
The present invention relates to a kind of harvest machinery of small-sized seed crop, especially a kind of tongue fur bran type of threshing and sorting.
Background technique
Tongue fur bran is Ethiopic staple food crop, and cultivated area is extensive.The agricultural production of tongue fur bran at present is mainly
By artificial and animal power, production method falls behind, and production efficiency is low, it is extremely difficult to meet the needs of population increases to tongue fur bran.Threshing and cleaning
Be one of most important link in tongue fur bran production process, mainly by after hand harvest, on the field dry, artificial and ox step on into
Row threshing recycles natural wind manually to be cleaned.Since tongue fur bran seed is smaller, mass of 1000 kernel is only 0.26~0.42g, Er Qiegu
For grass than very little, stalk amount is very big, wherein there is many very thin stalks, many short and thin stalks can be generated after threshing crushing,
It mixes, how so small seed to be got off by machinery threshing complete from tongue fur bran fringe with seed, glume, grass-seed etc.,
And separated from glume and thin stalk etc., and improve the working efficiency of threshing and cleaning, it is that those skilled in the art urgently solve
Main problem certainly.
Summary of the invention
The technical problem to be solved by the present invention is in view of the above problems in the prior art, provide a kind of tongue fur bran threshing and cleaning
Machine realizes quickly dividing for the mixtures such as fine grain seed and glume, grass-seed to solve the problems, such as the threshing of fine grain seed and clean
Choosing.
To achieve the goals above, the present invention provides a kind of tongue fur bran type of threshing and sorting, wherein includes:
Rack；
Engine is mounted on the rack；
Sheller unit is mounted on the rack, and is connected with the engine, and the sheller unit is provided with feeding mouth
And straw outlet, it is respectively used to the feeding of tongue fur bran crop and the discharge of long stalk；
Double pneumatic separation devices are fixed in the rack, and double pneumatic separation devices include the pneumatic separator interconnected
With second wind election mechanism, clean for realizing double wind of tongue fur bran seed to reduce light sundries, the second wind election mechanism with it is described
Sheller unit connection, the outlet of the second wind election mechanism, which is connected with, cleans flow-guiding mouth, in the mixture after separating
Lightweight glume is sucked out；And
Double-mechanical vibrating screen, is mounted on the rack, and the double-mechanical vibrating screen is connected with the engine and in institute
It states and reciprocatingly slides in rack, the double-mechanical vibrating screen includes the level-one sieve and second level sieve being linked in sequence, and the level-one sieve is located at
Below the sheller unit and double pneumatic separation devices, cleans to complete the machinery twice of tongue fur bran seed and improve tongue fur bran seed
Clean rate.
Above-mentioned tongue fur bran type of threshing and sorting, wherein the sheller unit includes threshing cylinder, concave grate and rolling bearing units,
The threshing cylinder is mounted on the rack by the rolling bearing units, and the concave grate is mounted on the rack and is located at
The lower section of the threshing cylinder, the threshing cylinder are connected with the engine by threshing cylinder belt wheel.
Above-mentioned tongue fur bran type of threshing and sorting, wherein the threshing cylinder includes drum shaft, fixed disk, cutter tooth type threshing part
With spike-tooth threshing part, for the fixed disk by axle sleeve and the roller axis connection, it is solid that the cutter tooth type threshing part is mounted on cutter tooth
In fixed pole, the spike-tooth threshing part is mounted in spike-tooth fixed link, and the cutter tooth fixed link and spike-tooth fixed link are staggered installation of
In the outer rim of the fixed disk, the both ends installation of the drum shaft is supported on the rolling bearing units, the threshing cylinder belt wheel
It is connect with one end of the drum shaft.
Above-mentioned tongue fur bran type of threshing and sorting, wherein the concave grate includes partition and bolter, and the bolter passes through cross
Parting bead is mounted on the partition, and the bolter corresponds to the threshing cylinder and is set as semicircle, and the partition corresponds to
The bolter is set as arc-shaped and is mounted on the rack.
Above-mentioned tongue fur bran type of threshing and sorting, wherein the partition, which is located at the feeding mouth side and is additionally provided with entrance, to be fixed
Plate and lower supporting plate, the partition are located at the straw outlet side and are additionally provided with outlet partition plate and flange stripper guide.
Above-mentioned tongue fur bran type of threshing and sorting a, wherein pneumatic separator includes that air draught backplate and air quantity adjust mouth, institute
It states air quantity and adjusts the lower section that mouth is located at the air draught backplate；The second wind election mechanism includes impeller, blower fixed side panel and wind
Pusher side plate, the blower fixed side panel connect by fixed strip with blower side plate and enclose jointly an accommodating space, the leaf
Wheel is arranged in the accommodating space, and the impeller passes through impeller sleeve and the roller axis connection, the blower fixed side panel
It is mounted on the rack, the air draught backplate is connect with the blower side plate.
Above-mentioned tongue fur bran type of threshing and sorting, wherein the impeller is limited by fixture nut.
Above-mentioned tongue fur bran type of threshing and sorting, wherein level-one sieve include level-one bottom screening plate, level-one sieve plate, air draught sieve and
Screen axis, the level-one sieve plate are mounted on the level-one bottom screening plate, and the screen axis is mounted below the level-one bottom screening plate, described
The both ends of screen axis are equipped with bearing, and the level-one sieve is slided on the rack by the bearing, and the air draught sieve is mounted on described
Level-one bottom screening plate rear and corresponding second wind election mouth setting.
Above-mentioned tongue fur bran type of threshing and sorting, wherein the air draught sieve corresponds to the second wind election mechanism and is arranged, and described two
The second wind election of secondary selection by winnowing mouth and the second wind election mechanism, which exports, to be connected.
Above-mentioned tongue fur bran type of threshing and sorting, wherein the second level sieve includes bracket, second level sieve plate, miscellaneous remaining mouth and sowing port,
On the bracket, in the back-end support, the sowing port is arranged in institute for the miscellaneous remaining mouth setting for the second level sieve plate installation
State the lower section of second level sieve plate.
The technical effects of the invention are that:
1. the present invention is sequentially completed by being equipped with sheller unit, double-mechanical vibration device and double pneumatic separation devices on the rack
Threshing work to tongue fur bran cleans mode for the seed and glume, tiny straw after threshing by double selection by winnowing and double-mechanical oscillatory type
Stalk realizes separation, reduces loss late brought by carrying secretly, provides solution for fine grain crop threshing and cleaning；
2. spike-tooth of the invention-cutter combined type threshing unit, wherein cutter tooth threshing unit and spike-tooth threshing part interlock spiral shell
Rotation installation, this kind of mounting means improve tongue fur bran threshing performance, reduce percentage of damage；
3. double-mechanical vibrating screen of the invention and double selection by winnowing combined types clean mode, by level-one sieve compass screen surface setting angle with
The vertical mounting means of glide direction, realizes the discharge of the long stalk of tongue fur bran emersion object, and the mixture of whereabouts glides along compass screen surface
By outside tongue fur bran glume and light weight sundries aspiration machine under the suction of Wind Volume centrifugal blower, the mixtures such as remaining seed are along two-shipper
During tool vibrating screen level-one sieve is slipped to second level sieve, under the pressure effect for the air-flow that blower is drawn, will it not be sucked away
Lightweight glume further blow away, seed and heavy sundries under the screening effect of secondary sieve by outside heavy sundries discharge machine, warp
It crosses two-stage to clean, reduces tongue fur bran seed percentage of impurity.Mode is cleaned using what double-mechanical vibrating screen and double selection by winnowing combined, big
Also it can effectively reduce seed percentage of impurity in the case where feed quantity and improve clean rate, breach the bottle of prior art selection by winnowing low efficiency
Neck substantially increases cleaning efficiency.
Below in conjunction with the drawings and specific embodiments, the present invention will be described in detail, but not as a limitation of the invention.
Detailed description of the invention
Fig. 1 is the type of threshing and sorting structural schematic diagram of one embodiment of the invention；
Fig. 2 is the main view of Fig. 1；
Fig. 3 is the double-mechanical Structure of Vibrating Screen schematic diagram of one embodiment of the invention；
Fig. 4 is the sheller unit structural schematic diagram of one embodiment of the invention；
Fig. 5 is Fig. 4 top view；
Fig. 6 is the double pneumatic separation device structural schematic diagrams for inventing an embodiment；
Fig. 7 is the side view of Fig. 6.
Wherein, appended drawing reference
1 rack
2 double-mechanical vibrating screens
21 level-ones sieve
22 reinforce cantilevered corner beam
23 fixed otic placodes
24 level-ones sieve fixed plate
25 bearings
26 screen axis
27 level-one bottom screening plates
28 air draughts sieve
29 second wind election mouths
31 left supports
32 stiffening plates
33 fixing pipes
34 second levels sieve
35 miscellaneous remaining mouths
36 sowing ports
37 right supports
4 pairs of pneumatic separation devices
41 blower fixed side panels
42 fixed strips
43 impellers
44 air draught backplates
45 air quantity adjust mouth
46 blower side plates
47 impeller sleeves
48 fixture nuts
The outlet of 49 second wind elections
5 drum covers
6 sheller units
61 threshing cylinders
611 cutter tooth type threshing parts
612 cutter tooth fixed links
613 spike-tooth threshing parts
614 spike-tooth fixed links
615 fixed disks
616 axle sleeves
617 drum shafts
62 concave grates
621 fixed cantilevered corner beams
622 entrance fixed plates
623 lower supporting plates
624 partitions
625 tabula items
626 bolters
627 outlet partition plates
628 flange stripper guides
63 rolling bearing units
64 threshing cylinder belt wheels
7 belts
8 engines
9 straw outlet baffles
10 clean flow-guiding mouth
11 feeding mouths
Specific embodiment
Structural principle and working principle of the invention are described in detail with reference to the accompanying drawing:
It is the type of threshing and sorting structural schematic diagram of one embodiment of the invention referring to Fig. 1 and Fig. 2, Fig. 1, Fig. 2 is the main view of Fig. 1
Figure.Tongue fur bran type of threshing and sorting of the invention, comprising: rack 1, for fixing the other component of type of threshing and sorting, play support and
Fixed effect；Engine 8 provides power for thresing machine, is mounted in the rack 1, and gearbox setting is vibrated in double-mechanical
It sieves 2 fronts and is attached thereto, belt 7 connects engine 8 and threshing cylinder belt wheel 64, and connects threshing cylinder belt wheel 64 and subtract
Fast machine；Sheller unit 6 is mounted in the rack 1, is set to the upper position of rack 1, arranges for the threshing of tongue fur bran and long stalk
Out, and with the engine 8 it connect, the sheller unit 6 is provided with feeding mouth 11 and straw outlet, is respectively used to tongue fur bran crop and feeds
Enter and the discharge of long stalk, drum cover 5 are arranged on 6 top of sheller unit, drum cover 5 is fixed by bolt and rack 1, and is arranged
The top of the threshing cylinder 61；Double pneumatic separation devices 4 are fixed in the rack 1, are set to 1 side of rack and in double-mechanical
Lightweight glume etc. in mixture after separation is sucked out 2 top of vibrating screen, and double pneumatic separation devices 4 include interconnecting
Pneumatic separator and second wind election mechanism clean for realizing double wind of tongue fur bran seed to reduce light sundries, the Secondary Air
Mechanism is selected to connect with the sheller unit 6, the outlet of the second wind election mechanism, which is connected with, cleans flow-guiding mouth 10, for that will separate
Lightweight glume in mixture afterwards is sucked out；And double-mechanical vibrating screen 2, it is mounted in the rack 1, is arranged in sheller unit
6 lower parts, the double-mechanical vibrating screen 2 connect with the engine 8 and reciprocatingly slide in the rack 1, in short stalk from one
Sideslip falls outside discharge machine, and the double-mechanical vibrating screen 2 includes the level-one sieve 21 and second level sieve 34 being linked in sequence, the level-one sieve 21
Positioned at the sheller unit 6 and the lower section of double pneumatic separation devices 4, cleans to complete the machinery twice of tongue fur bran seed and improve tongue fur bran
The clean rate of seed.Straw outlet baffle 9 is connected at straw outlet, for protecting stalk that range is discharged, cleans the connection of flow-guiding mouth 10
In the exit of double pneumatic separation devices 4, mouth discharge material situation is cleaned for adjusting.
It is the double-mechanical Structure of Vibrating Screen schematic diagram of one embodiment of the invention referring to Fig. 3, Fig. 3.Wherein, the level-one sieve 21
The level-one bottom screening plate 27 is mounted on including level-one bottom screening plate 27, level-one sieve plate, air draught sieve 28 and screen axis 26, the level-one sieve plate
On, the screen axis 26 is mounted on 27 lower section of level-one bottom screening plate, and the both ends of the screen axis 26 are equipped with bearing 25, the level-one
Sieve 21 is slided in rack 1 by the bearing 25, and the other end connects speed reducer, and the air draught sieve 28 is mounted on the level-one sieve
27 rear of bottom plate and the corresponding setting of second wind election mouth 29.The air draught sieve 28 corresponds to the second wind election mechanism and is arranged, described
Second wind election mouth 29 is connect with the second wind election of second wind election mechanism outlet 49.The second level sieve 34 includes bracket, second level
Sieve plate, miscellaneous remaining mouth 35 and sowing port 36, on the bracket, the miscellaneous remaining mouth 35 is arranged in the branch for the second level sieve plate installation
The lower section of the second level sieve plate is arranged in frame rear end, the sowing port 36.In the present embodiment, level-one sieve plate passes through bolt and level-one
It sieves fixed plate 24 and level-one bottom screening plate 27 is fixed, fixed otic placode 23 is connect with cantilevered corner beam 22 is reinforced, and is reinforced cantilevered corner beam 22 and is fixed on level-one
27 lower section of bottom screening plate, screen axis 26 are fixed on 27 lower section of level-one bottom screening plate, and bearing 25 is mounted on the both ends of screen axis 26, and air draught sieve 28 is solid
It is scheduled at the aperture i.e. second wind election mouth 29 at 27 rear of level-one bottom screening plate, left support 31, right support 37 are arranged in the left and right sides, institute
State stiffening plate 32, fixing pipe 33 connects left support 31 and right support 37, second level sieve plate are fixed in left support 31 and right support 37
Between, miscellaneous remaining mouth 35 is mounted on 37 rear end of left support 31 and right support, and sowing port 36 is fixed on the lower section of second level sieve plate.
Referring to fig. 4 and Fig. 5, Fig. 4 are the sheller unit structural schematic diagram of one embodiment of the invention, and Fig. 5 is Fig. 4 top view.
Sheller unit 6 is bolted on 1 top of rack, and the sheller unit 6 includes threshing cylinder 61, concave grate 62 and axis of usheing to seat
63 are held, the threshing cylinder 61 is fixed in the rack 1 by the rolling bearing units 63, and the concave grate 62 passes through spiral shell
Bolt is fixedly mounted on the lower section in the rack 1 and being located at the threshing cylinder 61, and the threshing cylinder 61 passes through threshing cylinder
Belt wheel 64 is connect with the engine 8.Wherein, the threshing cylinder 61 includes drum shaft 617, fixed disk 615, cutter tooth type threshing
Part 611 and spike-tooth threshing part 613, the fixed disk 615 are connect by axle sleeve 616 with the drum shaft 617, i.e., axle sleeve 616 and
Fixed disk 615 is fixedly connected, and drum shaft 617 is connected by key with axle sleeve 616, and the cutter tooth type threshing part 611 is fixedly mounted on
In cutter tooth fixed link 612, the spike-tooth threshing part 613 is fixedly mounted in spike-tooth fixed link 614, the cutter tooth fixed link 612
It is mounted on 614 interlaced helical of spike-tooth fixed link in the outer rim of the fixed disk 615, branch is installed at the both ends of the drum shaft 617
On the rolling bearing units 63, the threshing cylinder belt wheel 64 is connect with one end of the drum shaft 617 for support.
The concave grate 62 includes partition 624 and bolter 626, and the bolter 626 is mounted on institute by tabula item 625
It states on partition 624, the bolter 626 corresponds to the threshing cylinder 61 and is set as semicircle, and the partition 624 corresponds to institute
Bolter 626 is stated to be set as arc-shaped and be mounted in the rack 1.The partition 624 is located at 11 side of feeding mouth also
Be provided with entrance fixed plate 622 and lower supporting plate 623, the partition 624 be located at the straw outlet side be additionally provided with outlet every
Plate 627 and flange stripper guide 628.In the present embodiment, fixed cantilevered corner beam 621 is fixedly connected with partition 624, and entrance fixed plate 622 is arranged
In 62 material feeding mouth of concave grate, 11 side, lower supporting plate 623 is arranged in 11 side connecting partition 624 of feeding mouth, tabula item 625
It is fixed among partition 624, there is bolt mounting holes thereon, for fixedly separated sieve 626, outlet partition plate 627 and fixed cantilevered corner beam 621
Connection, flange stripper guide 628 are fixed on material outlet side.
Referring to Fig. 6 and Fig. 7, Fig. 6 is the double pneumatic separation device structural schematic diagrams for inventing an embodiment, and Fig. 7 is the side view of Fig. 6
Figure.Double pneumatic separation devices 4 are fixed in rack 1, and are connect with sheller unit 6.Pneumatic separator includes air draught backplate 44
Mouth 45 is adjusted with air quantity, the air quantity adjusts the lower section that mouth 45 is located at the air draught backplate 44；The second wind election mechanism includes
Impeller 43, blower fixed side panel 41 and blower side plate 46, the blower fixed side panel 41 and blower side plate 46 pass through fixed strip 42
An accommodating space is connected and encloses jointly, the impeller 43 is arranged in the accommodating space, and the impeller 43 passes through impeller
Axle sleeve 47 is connect with the drum shaft 617, and the blower fixed side panel 41 is mounted in the rack 1, the air draught backplate 44
It is connect with the blower side plate 46.The impeller 43 is limited by fixture nut 48.In the present embodiment, blower fixed side panel 41 is solid
It is scheduled in rack 1, fixed strip 42 is connect with blower fixed side panel 41, and blower side plate 46 is connect with fixed strip 42, air draught backplate 44
It is connect with blower side plate 46, impeller 43 is fixedly connected with impeller sleeve 47, by its integral installation on drum shaft 617, and with admittedly
Determine the limit of nut 48.
Whether when work, it is intact to look first at each component under stationary state, confirm it is intact after rocking-turn engine 8 but do not open
It is dynamic, observe whether each rotatable parts are normal, and after confirmation is without exception, the tongue fur bran crop gathered in is passed through threshing by starting engine 8
Cleaner feeding mouth 11 is fed, and tongue fur bran crop carries out threshing under the synergy of threshing cylinder 61 and concave grate 62, after threshing
Long stalk by separation conveying by the way that outside straw outlet discharge machine, seed, glume and short stalk after threshing etc. are through concave grate 62
Sieve pore fall, by double-mechanical vibrating screen 2 by stalk etc. cannot through level-one sieve 21 sieve pores fall mixture discharge machine outside, warp
The mixtures such as the seed glume that sieve pore falls, glide under effect of reciprocating vibration along compass screen surface, when by below blower suction inlet, hang
The light compounds such as the floating lower glume of speed are cleaned outside 10 discharge machine of flow-guiding mouth through air inlet sucking blower, remaining seed etc.
Mixture along double-mechanical vibrating screen 2 air draught sieve 28 be slipped to second level sieve 34 during, blower draw air-flow pressure
Under effect, the lightweight glume not being sucked away further is blown away, the miscellaneous remaining grade heavys mixture of seed is slipped to second level sieve 34, edge
The lesser impurity of partial sizes such as tongue fur bran seed is fallen during compass screen surface glides, and is discharged through sowing port 36, and partial size is biggish miscellaneous remaining etc.
It skids off and is discharged through miscellaneous remaining mouth 35.
Compared with prior art, the present invention is provided with cutter-spike-tooth Combined threshing component, double-mechanical vibrating screen and double wind
Screening device, wherein cutter-spike-tooth Combined threshing mode realizes the abundant threshing of tongue fur bran crop, improves threshing performance, reduces
Percentage of damage；Double-mechanical vibrating screen and double selection by winnowing modes of cleaning ensure that the cleannes of tongue fur bran seed, substantially increase tongue fur bran
Threshing performance and working efficiency reduce loss late brought by entrainment, reduce percentage of impurity.The type of threshing and sorting meets tongue fur bran work
The technical requirements of object threshing and cleaning, when work, are easy to operate, and lose less, percentage of impurity it is lower.
Certainly, the present invention can also have other various embodiments, without deviating from the spirit and substance of the present invention, ripe
It knows those skilled in the art and makes various corresponding changes and modifications, but these corresponding changes and change in accordance with the present invention
Shape all should fall within the scope of protection of the appended claims of the present invention.
Claims (10)
1. a kind of tongue fur bran type of threshing and sorting characterized by comprising
Rack；
Engine is mounted on the rack；
Sheller unit is mounted on the rack, and is connected with the engine, and the sheller unit is provided with feeding mouth and row
Careless mouth is respectively used to the feeding of tongue fur bran crop and the discharge of long stalk；
Double pneumatic separation devices are fixed in the rack, and double pneumatic separation devices include the pneumatic separator and two interconnected
Secondary pneumatic separator is cleaned for realizing double wind of tongue fur bran seed to reduce light sundries, the second wind election mechanism and the threshing
Device connection, the outlet of the second wind election mechanism, which is connected with, cleans flow-guiding mouth, for the lightweight in the mixture after separating
Glume is sucked out；And
Double-mechanical vibrating screen, is mounted on the rack, and the double-mechanical vibrating screen is connected with the engine and in the machine
It reciprocatingly slides on frame, the double-mechanical vibrating screen includes the level-one sieve and second level sieve being linked in sequence, and the level-one sieve is located at described
Below sheller unit and double pneumatic separation devices, to complete the cleaning for cleaning and improving tongue fur bran seed mechanical twice of tongue fur bran seed
Rate.
2. tongue fur bran type of threshing and sorting according to claim 1, which is characterized in that the sheller unit include threshing cylinder,
Concave grate and rolling bearing units, the threshing cylinder are mounted on the rack by the rolling bearing units, the concave grate installation
Lower section in the rack and positioned at the threshing cylinder, the threshing cylinder pass through threshing cylinder belt wheel and the engine
Connection.
3. tongue fur bran type of threshing and sorting according to claim 2, which is characterized in that the threshing cylinder includes drum shaft, consolidates
Price fixing, cutter tooth type threshing part and spike-tooth threshing part, for the fixed disk by axle sleeve and the roller axis connection, the cutter tooth type is de-
Grain part is mounted in cutter tooth fixed link, and the spike-tooth threshing part is mounted in spike-tooth fixed link, the cutter tooth fixed link and spike-tooth
Fixed link is staggered installation of in the outer rim of the fixed disk, and the both ends installation of the drum shaft is supported on the rolling bearing units,
The threshing cylinder belt wheel is connect with one end of the drum shaft.
4. tongue fur bran type of threshing and sorting according to claim 2 or 3, which is characterized in that the concave grate includes partition and divides
From sieve, the bolter is mounted on the partition by tabula item, and the bolter corresponds to the threshing cylinder and is set as
Semicircle, the partition correspond to the bolter and are set as arc-shaped and are mounted on the rack.
5. tongue fur bran type of threshing and sorting according to claim 4, which is characterized in that the partition is located at the feeding mouth side
It is additionally provided with entrance fixed plate and lower supporting plate, the partition is located at the straw outlet side and is additionally provided with outlet partition plate and outlet
Backplate.
6. tongue fur bran type of threshing and sorting according to claim 1,2 or 3, which is characterized in that a pneumatic separator includes
Air draught backplate and air quantity adjust mouth, and the air quantity adjusts the lower section that mouth is located at the air draught backplate；Second wind election mechanism packet
Include impeller, blower fixed side panel and blower side plate, the blower fixed side panel is connected with blower side plate by fixed strip and common
An accommodating space is enclosed, the impeller is arranged in the accommodating space, and the impeller passes through impeller sleeve and the roller
Axis connection, the blower fixed side panel are mounted on the rack, and the air draught backplate is connect with the blower side plate.
7. tongue fur bran type of threshing and sorting according to claim 6, which is characterized in that the impeller is limited by fixture nut.
8. tongue fur bran type of threshing and sorting according to claim 1,2 or 3, which is characterized in that the level-one sieve includes that level-one is sieved
Bottom plate, level-one sieve plate, air draught sieve and screen axis, the level-one sieve plate are mounted on the level-one bottom screening plate, and the screen axis is mounted on
Below the level-one bottom screening plate, the both ends of the screen axis are equipped with bearing, and the level-one sieve is slided on the rack by the bearing
Dynamic, the air draught sieve is mounted on level-one bottom screening plate rear and corresponding second wind election mouth setting.
9. tongue fur bran type of threshing and sorting according to claim 8, which is characterized in that the air draught sieve corresponds to the Secondary Air
Mechanism is selected to be arranged, the second wind election of the second wind election mouth and the second wind election mechanism, which exports, to be connected.
10. tongue fur bran type of threshing and sorting according to claim 8, which is characterized in that the second level sieve includes bracket, second level sieve
Plate, miscellaneous remaining mouth and sowing port, on the bracket, the miscellaneous remaining mouth is arranged in the back-end support for the second level sieve plate installation,
The lower section of the second level sieve plate is arranged in the sowing port.
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| CN201910469929.1A CN110073820B (en) | 2019-05-31 | 2019-05-31 | Bran threshing and cleaning machine |
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| CN201910469929.1A CN110073820B (en) | 2019-05-31 | 2019-05-31 | Bran threshing and cleaning machine |
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| CN110073820B CN110073820B (en) | 2024-09-24 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN114793640A (en) * | 2022-05-19 | 2022-07-29 | 农业农村部南京农业机械化研究所 | Bean threshing machine |
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| CN110073820B (en) | 2024-09-24 |
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