CN105474889B - Paddy-eliminator - Google Patents

Paddy-eliminator Download PDF

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Publication number
CN105474889B
CN105474889B CN201510830435.3A CN201510830435A CN105474889B CN 105474889 B CN105474889 B CN 105474889B CN 201510830435 A CN201510830435 A CN 201510830435A CN 105474889 B CN105474889 B CN 105474889B
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CN
China
Prior art keywords
threshing cylinder
threshing
grain
cylinder
housing
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Expired - Fee Related
Application number
CN201510830435.3A
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Chinese (zh)
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CN105474889A (en
Inventor
刘永远
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Shaoxing Yi Hao Trade Co., Ltd.
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Shaoxing Yi Hao Trade Co Ltd
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Priority to CN201510830435.3A priority Critical patent/CN105474889B/en
Publication of CN105474889A publication Critical patent/CN105474889A/en
Application granted granted Critical
Publication of CN105474889B publication Critical patent/CN105474889B/en
Expired - Fee Related legal-status Critical Current
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Classifications

    • 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
    • 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

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  • Life Sciences & Earth Sciences (AREA)
  • Environmental Sciences (AREA)
  • Adjustment And Processing Of Grains (AREA)
  • Threshing Machine Elements (AREA)

Abstract

The invention discloses a kind of paddy-eliminator, including sheller unit, screening plant and frame.Wherein, the sheller unit includes being sequentially connected the threshing cylinder broad in the middle small in ends formed from left to right by the first threshing cylinder, the second threshing cylinder and the 3rd threshing cylinder, the first housing by the threshing tooth of certain angle arrangement, being set in outside the threshing cylinder and the arc grasping plate for the surface for being vertically arranged in the 3rd threshing cylinder are arranged on the threshing cylinder.Of the invention to have the percentage of thresh and threshing efficiency height, grain and paddy slag separate thorough, grain yield height, and the beneficial effect such as grain cleanliness height.

Description

Paddy-eliminator
Technical field
The present invention relates to field of agricultural machinery.A kind of it is more particularly related to paddy-eliminator.
Background technology
Popularization and high speed development with Tendency of Agricultural Machinery in China, rice threshing machinery are received by vast farmerses.It is existing The threshing cylinder of some paddy-eliminators uses cylindrical shape, and during threshing, from an endfeed of threshing cylinder, the other end is slagged tap, Grain then falls into screening plant or collecting bin below threshing cylinder, and such a threshing mode can cause to contain more paddy in paddy slag Grain, reduces the yield of grain, directly affects the harvest of peasant.
The content of the invention
It is an object of the invention to solve at least the above, and provide the advantages of at least will be described later.
It is a still further object of the present invention to provide a kind of sheller unit, by changing the shape of threshing cylinder, sets threshing The angle of tooth and the 3rd threshing cylinder surface install grasping plate, improve the percentage of thresh and threshing efficiency, meanwhile, make grain It is sufficiently separated with paddy slag, so as to be free of grain in the paddy slag through slag notch discharge, improves grain yield, promote increasing peasant income.
In order to realize according to object of the present invention and further advantage, there is provided a kind of paddy-eliminator, including：
Sheller unit, it includes：
Threshing cylinder, its is horizontal positioned, and it is de- that it includes integrally formed first threshing cylinder, the second threshing cylinder and the 3rd Grain roller, first threshing cylinder and the 3rd threshing cylinder are cone, and second threshing cylinder is cylindrical, institute The axis for stating the first threshing cylinder, second threshing cylinder and the 3rd threshing cylinder is located on straight line, its from Left-to-right is in turn connected to form cavity body structure broad in the middle small in ends, and the outer wall of first threshing cylinder, which is provided with, to be tilted to the right And with its axis in 50-80 ° of the first threshing tooth, it is de- that the outer wall of second threshing cylinder is provided with second be vertically arranged Grain tooth, the 3rd threshing cylinder, which is provided with, to be tilted to the right and with its axis in 30-60 ° of the 3rd threshing tooth, the threshing The axis of roller is provided with by motor-driven rotating shaft, to drive the threshing cylinder to rotate；
First housing, it include upper shell above the threshing cylinder and below the threshing cylinder under Housing, the threshing cylinder are located at the inside cavity that the upper shell and the lower house are formed, wherein,
The upper shell is the hollow cuboid of lower ending opening, and its top left side is provided with charging aperture, set on the charging aperture There is feed hopper, the right-hand member of the upper shell is provided with the first slag notch；
The lower house, it is the groove adaptable with the lower shape of the threshing cylinder of upper end open, under described The housing face relative with second threshing cylinder and the 3rd threshing cylinder is provided with the first sieve aperture, and first sieve aperture is set It is set to that grain may pass through and grain ear not may pass through；
Grasping plate, it is arc, and it is vertically arranged in the surface of the 3rd threshing cylinder, one end of the grasping plate with Be fixedly connected at the top of the upper shell, the other end has a multiple arcs grasping teeth, the bending direction of the arc grasping teeth with it is described The direction of rotation of threshing cylinder is oppositely arranged, and the grasping plate does not interfere with the 3rd threshing tooth；
First auger, it is arranged between the inner surface side of the grasping plate and first slag notch；
Screening plant, it is placed in the lower section of the sheller unit；
Frame, it is placed in the lower section of the screening plant, for supporting the screening plant and the sheller unit.
Preferably, described paddy-eliminator, the screening plant, it from top to bottom includes primary screening and filled successively Put, postsearch screening device and three times screening plant, wherein,
The primary screening device, it includes：
Second housing, it is set in the outside of the lower house, and its top passes through first sieve aperture and the lower house Connection, second lower housing portion are provided with the first discharging opening；
First blower fan, it is arranged on the left side wall of second housing, and the wind path and grain of first blower fan are under The path that housing falls into the second enclosure interior is intersected,
Chimney fan, it includes vertical air duct and is arranged on the horizontal air duct on vertical air duct top, the vertical air duct and institute The air channel for being internally formed inverted L shape of horizontal air duct is stated, the end of the horizontal air duct is provided with the second slag notch, the vertical air duct The right side wall for being close to second housing is set, and the lower end of the vertical air duct is provided with the right side wall bottom with second housing The feedback outlet of connection, the top of the vertical air duct are additionally provided with the first air-out connected with the right side wall top of second housing Mouthful；
The postsearch screening device, it includes：
Second sieve plate, which is provided with the second sieve aperture, and second sieve aperture is arranged to only allow grain or smaller than grain Particle is by the way that the left end of second sieve plate is provided with baffle plate, and right-hand member is provided with the 3rd slag notch；
Cam, it is arranged on the left end of second sieve plate, and the cam contacts with the lower surface of second sieve plate, institute Cam is stated by the belt wheel drive that is connected with the rotating shaft, so that second sieve plate can vertical tremor；
Compression spring, it is arranged on the right-hand member of second sieve plate, and its one end is connected with the lower surface of second sieve plate, The other end is connected with the frame；
The screening plant three times, it includes：
3rd housing, its upper end open, its top are connected by second sieve aperture with second enclosure interior, under it Portion is provided with the inclined deflector in lower section to the left, and the left side wall intersection of the deflector and the 3rd housing discharges provided with second Mouthful；
Second blower fan, it is arranged on the left side wall of the 3rd housing, and the wind path of second blower fan and grain are from institute State the second sieve aperture and fall into the path of the 3rd enclosure interior and intersect；
Second air outlet, it is arranged on the right side wall of the 3rd housing, and second air outlet is provided with screen pack, The aperture of the screen pack is less than the width of grain, and the outside of second air outlet is provided with dust mouth, second air outlet Lower section be provided with the 3rd discharging opening.
Preferably, described paddy-eliminator, first threshing tooth, second threshing tooth and the 3rd threshing Tooth is made by reinforcing rod, and is in concave shape.
Preferably, described paddy-eliminator, first threshing cylinder and the angle of its axis are 45-60 °, institute It is 30-45 ° to state the 3rd threshing cylinder and the angle of its axis.
Preferably, described paddy-eliminator, the outer wall and the angle of its axis of first threshing cylinder are 50 °, first threshing tooth and the angle of the axis of first threshing cylinder are 60-70 °.
Preferably, described paddy-eliminator, the outer wall and the angle of its axis of the 3rd threshing cylinder are 35 °, the 3rd threshing tooth and the angle of the axis of the 3rd threshing cylinder are 40-50 °.
Preferably, described paddy-eliminator, the charging aperture are provided with the second auger for being used for accelerating grain ear entrance.
Preferably, the air outlet of described paddy-eliminator, first blower fan and second blower fan is equipped with electricity Silk is hindered, the resistance wire couples with first blower fan and second fan linkage.
The present invention comprises at least following beneficial effect：
Firstth, to the shape of threshing cylinder, the installation direction and housing of threshing tooth are changed sheller unit of the invention Enter, and arc grasping plate is set in the upper right side of threshing cylinder, improve the percentage of thresh and threshing efficiency of grain ear, and paddy slag and grain Separation is thorough, and grain yield is high；
Secondth, by setting screening plant below sheller unit, wind filter and vibrations screening is combined, improve paddy The cleanliness of grain, not full grain is also collected, increase peasant income；
3rd, resistance wire is set by the air outlet in blower fan, when blower fan is opened, resistance wire is connected, and to by electricity The wind of resistance silk is heated, and becomes hot blast, can be promoted the moisture evaporation on grain surface while selection by winnowing, be made to be adhered to grain On impurity or dust separated with grain, improve the cleanliness of grain, while reduce the moisture of grain, prevent because after harvest not Dry in time, cause grain mildew or germination.
Further advantage, target and the feature of the present invention embodies part by following explanation, and part will also be by this The research and practice of invention and be understood by the person skilled in the art.
Brief description of the drawings
Fig. 1 is the structural representation of the paddy-eliminator of the present invention；
Fig. 2 is a kind of structural representation of the grasping plate of the present invention；
Fig. 3 is another structural representation of the grasping plate of the present invention.
Embodiment
With reference to embodiment and accompanying drawing, the present invention is described in further detail, to make those skilled in the art's reference Specification word can be implemented according to this.
It should be noted that experimental method described in following embodiments, is conventional method unless otherwise specified, institute Reagent and material are stated, unless otherwise specified, is commercially obtained；In the description of the invention, term " transverse direction ", " vertical To ", " on ", " under ", "front", "rear", "left", "right", " vertical ", " level ", " top ", " bottom ", " interior ", the instruction such as " outer " side Position or position relationship are based on orientation shown in the drawings or position relationship, are for only for ease of the description present invention and simplify description, It is not instruction or implies signified device or element there must be specific orientation, with specific azimuth configuration and operation, because This is not considered as limiting the invention.
As shown in Figure 1, Figure 2 and Figure 3, the present invention provides a kind of paddy-eliminator, including：
Sheller unit 1, it includes：
Threshing cylinder, its is horizontal positioned, and it includes integrally formed first threshing cylinder 11, the second threshing cylinder 12 and Three threshing cylinders 13, first threshing cylinder 11 and the 3rd threshing cylinder 13 is conical, second threshing cylinder 12 is cylindrical, the axis of first threshing cylinder 11, second threshing cylinder 12 and the 3rd threshing cylinder 13 On straight line, it is in turn connected to form cavity body structure broad in the middle small in ends, first threshing cylinder from left to right 11 outer wall, which is provided with, to be tilted to the right and is in 50-80 ° of the first threshing tooth 14 with its axis, second threshing cylinder 12 Outer wall is provided with the second threshing tooth 15 for being vertically arranged, the 3rd threshing cylinder 13 be provided be tilted to the right and with its axis In 30-60 ° of the 3rd threshing tooth 16, the axis of the threshing cylinder is provided with the rotating shaft 18 driven by motor 17, to drive The threshing cylinder rotates；
First threshing tooth and the 3rd threshing tooth are tilted to the right setting, in threshing course, grain ear or paddy slag can be with de- The rotation of grain roller is pushed ahead, and improves threshing efficiency；
First housing, it includes upper shell 19 above the threshing cylinder and below the threshing cylinder Lower house 23, the threshing cylinder are located at the inside cavity that the upper shell 19 and the lower house 23 are formed, wherein,
The upper shell 19 is the hollow cuboid of lower ending opening, and its top left side is provided with charging aperture 20, the charging aperture 20 are provided with feed hopper 21, and the right-hand member of the upper shell 19 is provided with the first slag notch 22；
The lower house 23, it is the groove adaptable with the lower shape of the threshing cylinder of upper end open, described The face relative with second threshing cylinder 12 and the 3rd threshing cylinder 13 of lower house 23 is provided with the first sieve aperture 24, described First sieve aperture 24 is arranged to that grain may pass through and grain ear not may pass through；
Lower house is arranged to mutually suitable with the shape of threshing cylinder, in threshing course, lower house can to threshing cylinder and Grain ear between lower house is extruded, and improves threshing efficiency and the percentage of thresh, can also accelerate grain discharge；Upper shell is arranged to Rectangle, the upper left side of threshing cylinder and upper right side can be made to form larger space, be easy to feed and separate paddy slag；
Grasping plate 25, it is arc, and it is vertically arranged in the surface of the 3rd threshing cylinder 13, the grasping plate 25 One end is fixedly connected with the top of the upper shell 19, and the other end has a multiple arcs grasping teeth 26, the arc grasping teeth 26 it is curved Qu Fangxiang and the threshing cylinder direction of rotation are oppositely arranged, and the grasping plate 25 is not done with the 3rd threshing tooth 16 Relate to；
The top edge and lower edge of the grasping plate are straight line, and left hand edge and right hand edge are camber line, and lower edges can be flat It is capable or not parallel.
First auger 27, it is arranged between the inner surface side of the grasping plate 25 and first slag notch 22, and it is used Discharged in accelerating paddy slag.
During rice threshing, the first threshing cylinder mainly carries out just threshing to grain ear, because the first threshing cylinder is Cone, can form certain temporarily providing room above the first threshing cylinder between upper shell, and grain ear enters the first threshing roll During cylinder, the grain ear for being close to threshing cylinder is pushed ahead into the second threshing cylinder first with the rotation of threshing cylinder, ensure that The continuity of threshing course；Second threshing cylinder mainly carries out threshing to grain ear, and after threshing, grain and fraction paddy slag are by the One sieve aperture is discharged, and most of paddy slag rotates into the 3rd threshing cylinder with threshing cylinder；3rd threshing cylinder is mainly to de- Paddy slag caused by grain and the grain mixed in paddy slag are separated, in threshing cylinder rotary course, due under threshing cylinder The space of the space upper of side is small, when paddy slag below threshing cylinder through rotating into above threshing cylinder, due to centrifugal force Effect can produce the effect for turning over throwing upwards, paddy slag is separated with grain therein is remained in, grain falls into threshing cylinder simultaneously again Discharged through the first sieve aperture, and paddy slag is then gathered in grasping plate, by the first auger, is discharged by the first slag notch, so as to ensure that Grain is free of in paddy slag.
Screening plant 3, it is placed in the lower section of the sheller unit 1, for carrying out screening and removing impurities to grain；
Frame 6, it is placed in ground, for supporting the screening plant 3 and the sheller unit 1.
In another technical scheme, described paddy-eliminator, the screening plant 3, it from top to bottom includes one successively Secondary screening plant, postsearch screening device and three times screening plant, wherein,
The primary screening device, it includes：
Second housing 31, it is set in the outside of the lower house 23, its top by first sieve aperture 24 with it is described Lower house 23 connects, and the bottom of the second housing 31 is provided with the first discharging opening 32；
First blower fan 33, it is arranged on the left side wall of second housing 31, the wind path of first blower fan 33 and paddy Grain intersects from the path that lower house 23 is fallen into inside the second housing 31,
Chimney fan 34, it includes vertical air duct and is arranged on the horizontal air duct on vertical air duct top, the vertical air duct and The air channel for being internally formed inverted L shape of the horizontal air duct, the end of the horizontal air duct is provided with the second slag notch 35, described vertical The right side wall that air duct is close to second housing is set, and the lower end of the vertical air duct is provided with the right side wall with second housing The feedback outlet 36 of bottom connection, the top of the vertical air duct are additionally provided with the connected with the right side wall top of second housing One air outlet 37；
Primary screening device mainly carries out selection by winnowing to grain, during grain drops, in the presence of the first blower fan, and quality Lighter impurity or not filled grains enter the first air outlet with wind path, are separated again in chimney fan, not filled grains Fall, reenter the second enclosure interior through feedback outlet, impurity is then discharged through the second slag notch；
The postsearch screening device, it includes：
Second sieve plate 38, which is provided with the second sieve aperture 39, and second sieve aperture 39 is arranged to only allow grain or compares grain Smaller particle is by the way that the left end of second sieve plate 38 is provided with baffle plate 41, and right-hand member is provided with the 3rd slag notch 40；
Cam 42, it is arranged on the left end of second sieve plate 38, the following table of the cam 42 and second sieve plate 38 Face is contacted, and the cam 42 is driven by the belt pulley 43 being connected with the rotating shaft 18, so that second sieve plate 38 can shake up and down It is dynamic；
Compression spring 44, it is arranged on the right-hand member of second sieve plate 38, its one end and the following table of second sieve plate 38 Face is connected, and the other end is connected with the frame 6；
Postsearch screening device mainly carries out vibrations screening to grain, and grain is discharged through the second sieve aperture, and larger impurity is then With the vibrations of sieve plate, discharged from the 3rd slag notch；
The screening plant three times, it includes：
3rd housing 45, its upper end open, its top is by second sieve aperture 39 with connecting inside second housing 31 Logical, its underpart is provided with the inclined deflector 46 in lower section, the deflector 46 to the left and intersected with the left side wall of the 3rd housing 45 Place is provided with the second discharging opening 47；
Second blower fan 48, it is arranged on the left side wall of the 3rd housing 45, the wind path of second blower fan 48 and paddy Grain intersects from the path that second sieve aperture 39 is fallen into inside the 3rd housing 45；
Second air outlet 49, it is arranged on the right side wall of the 3rd housing 45, and second air outlet 49 is provided with Screen pack, the aperture of the screen pack are less than the width of grain, and the outside of second air outlet 49 is provided with dust mouth 51, described The lower section of second air outlet 49 is provided with the 3rd discharging opening 50.
Screening plant mainly carries out selection by winnowing again to grain three times, it is ensured that and grain is totally without floating dust, during grain drops, In the presence of the second blower fan, floating dust or not filled grains with wind path enter the second air outlet at, floating dust through screen pack from Dust mouth is discharged, and filled grains do not fall then, is discharged by the 3rd discharging opening, and the grain screened is then as deflector is gone out by second Material mouth is discharged.
In another technical scheme, described paddy-eliminator, first threshing tooth 14, the and of the second threshing tooth 15 3rd threshing tooth 16 is made by reinforcing rod, and is in concave shape.
Threshing tooth is set to concave shape, it is possible to increase the contact area of grain ear and threshing tooth, improve threshing efficiency and the percentage of thresh.
In another technical scheme, described paddy-eliminator, the angle of first threshing cylinder 11 and its axis For 45-60 °, the 3rd threshing cylinder 13 and the angle of its axis are 30-45 °.
First threshing cylinder and the 3rd threshing cylinder are set in a manner described, grain ear can be made suitable along the first threshing cylinder Profit enters the second threshing cylinder, paddy slag is smoothly discharged along the 3rd threshing cylinder；Make the 3rd threshing cylinder wherein on axis Length be more than the first threshing cylinder length on axis wherein.
In another technical scheme, described paddy-eliminator, outer wall and its axis of first threshing cylinder 11 Angle be 50 °, the angle of the axis of first threshing tooth 14 and first threshing cylinder 11 is 60-70 °.
In another technical scheme, described paddy-eliminator, outer wall and its axis of the 3rd threshing cylinder 13 Angle be 35 °, the angle of the axis of the 3rd threshing tooth 16 and the 3rd threshing cylinder 13 is 40-50 °.
In another technical scheme, described paddy-eliminator, the charging aperture 20, which is provided with, to be used to accelerate grain ear entrance The second auger 52.
In another technical scheme, described paddy-eliminator, first blower fan 33 and second blower fan 48 go out Air port is equipped with resistance wire, and the resistance wire couples with first blower fan and second fan linkage.
Resistance wire couples with the first blower fan and the second fan linkage, and when blower fan is opened, resistance wire is connected, and to by electricity The wind of resistance silk is heated, and becomes hot blast, can be promoted the moisture evaporation on grain surface while selection by winnowing, be made to be adhered to grain On impurity or dust separated with grain, improve the cleanliness of grain, while reduce the moisture of grain, prevent because after harvest not Dry in time, cause grain mildew or germination.
Although embodiment of the present invention is disclosed as above, it is not restricted in specification and embodiment listed With it can be applied to various suitable the field of the invention completely, can be easily for those skilled in the art Other modification is realized, therefore under the universal limited without departing substantially from claim and equivalency range, it is of the invention and unlimited In specific details and shown here as the legend with description.

Claims (7)

  1. A kind of 1. paddy-eliminator, it is characterised in that including：
    Sheller unit, it includes：
    Threshing cylinder, its is horizontal positioned, and it includes integrally formed first threshing cylinder, the second threshing cylinder and the 3rd threshing roll Cylinder, first threshing cylinder and the 3rd threshing cylinder are cone, and second threshing cylinder is cylinder, described the The axis of one threshing cylinder, second threshing cylinder and the 3rd threshing cylinder is located on straight line, its from a left side to The right side is in turn connected to form cavity body structure broad in the middle small in ends, the outer wall of first threshing cylinder be provided be tilted to the right and with Its axis is in 50-80 ° of the first threshing tooth, and the outer wall of second threshing cylinder is provided with the second threshing being vertically arranged Tooth, the 3rd threshing cylinder, which is provided with, to be tilted to the right and with its axis in 30-60 ° of the 3rd threshing tooth, the threshing roll The axis of cylinder is provided with by motor-driven rotating shaft, to drive the threshing cylinder to rotate；
    First housing, it includes the upper shell above the threshing cylinder and the lower casing below the threshing cylinder Body, the threshing cylinder are located at the inside cavity that the upper shell and the lower house are formed, wherein,
    The upper shell is the hollow cuboid of lower ending opening, and its top left side is provided with charging aperture, the charging aperture be provided with into Hopper, the right-hand member of the upper shell are provided with the first slag notch；
    The lower house, it is the upper end open groove adaptable with the lower shape of the threshing cylinder, the lower house The face relative with second threshing cylinder and the 3rd threshing cylinder is provided with the first sieve aperture, and first sieve aperture is arranged to Grain may pass through and grain ear not may pass through；
    Grasping plate, it is arc, and it is vertically arranged in the surface of the 3rd threshing cylinder, one end of the grasping plate with it is described It is fixedly connected at the top of upper shell, the other end has multiple arcs grasping teeth, bending direction and the threshing of the arc grasping teeth The direction of rotation of roller is oppositely arranged, and the grasping plate does not interfere with the 3rd threshing tooth；
    First auger, it is arranged between the inner surface side of the grasping plate and first slag notch；
    Screening plant, it is placed in the lower section of the sheller unit；
    Frame, it is placed in the lower section of the screening plant, for supporting the screening plant and the sheller unit.
  2. 2. paddy-eliminator as claimed in claim 1, it is characterised in that the screening plant, it from top to bottom includes successively Primary screening device, postsearch screening device and three times screening plant, wherein,
    The primary screening device, it includes：
    Second housing, it is set in the outside of the lower house, and its top is connected by first sieve aperture with the lower house, Second lower housing portion is provided with the first discharging opening；
    First blower fan, it is arranged on the left side wall of second housing, and the wind path of first blower fan and grain are from lower house The path for falling into the second enclosure interior is intersected,
    Chimney fan, it includes vertical air duct and is arranged on the horizontal air duct on vertical air duct top, the vertical air duct and the water The air channel for being internally formed inverted L shape of flat air duct, the end of the horizontal air duct are provided with the second slag notch, and the vertical air duct is close to The right side wall of second housing is set, and the lower end of the vertical air duct is provided with to be connected with the right side wall bottom of second housing Feedback outlet, the top of the vertical air duct is additionally provided with the first air outlet connected with the right side wall top of second housing；
    The postsearch screening device, it includes：
    Second sieve plate, which is provided with the second sieve aperture, and second sieve aperture is arranged to only allow grain or the particle smaller than grain By the way that the left end of second sieve plate is provided with baffle plate, and right-hand member is provided with the 3rd slag notch；
    Cam, it is arranged on the left end of second sieve plate, and the cam contacts with the lower surface of second sieve plate, described convex The belt wheel drive by being connected with the rotating shaft is taken turns, so that second sieve plate can vertical tremor；
    Compression spring, it is arranged on the right-hand member of second sieve plate, and its one end is connected with the lower surface of second sieve plate, another End is connected with the frame；
    The screening plant three times, it includes：
    3rd housing, its upper end open, its top are connected by second sieve aperture with second enclosure interior, and its underpart is set The oriented inclined deflector in lower left, the left side wall intersection of the deflector and the 3rd housing are provided with the second discharging opening；
    Second blower fan, it is arranged on the left side wall of the 3rd housing, and the wind path of second blower fan and grain are from described the Intersect in the path that two sieve apertures fall into the 3rd enclosure interior；
    Second air outlet, it is arranged on the right side wall of the 3rd housing, and second air outlet is provided with screen pack, described The aperture of screen pack is less than the width of grain, and the outside of second air outlet is provided with dust mouth, under second air outlet Side is provided with the 3rd discharging opening.
  3. 3. paddy-eliminator as claimed in claim 1, it is characterised in that first threshing tooth, second threshing tooth and 3rd threshing tooth is made by reinforcing rod, and is in concave shape.
  4. 4. paddy-eliminator as claimed in claim 1, it is characterised in that the outer wall of first threshing cylinder and its axis Angle be 50 °, the angle of the axis of first threshing tooth and first threshing cylinder is 60-70 °.
  5. 5. paddy-eliminator as claimed in claim 1, it is characterised in that the outer wall of the 3rd threshing cylinder and its axis Angle be 35 °, the angle of the axis of the 3rd threshing tooth and the 3rd threshing cylinder is 40-50 °.
  6. 6. paddy-eliminator as claimed in claim 1, it is characterised in that the charging aperture, which is provided with, to be used to accelerate grain ear entrance The second auger.
  7. 7. paddy-eliminator as claimed in claim 2, it is characterised in that the air-out of first blower fan and second blower fan Mouth is equipped with resistance wire, and the resistance wire couples with first blower fan and second fan linkage.
CN201510830435.3A 2015-11-25 2015-11-25 Paddy-eliminator Expired - Fee Related CN105474889B (en)

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108936765A (en) * 2018-07-27 2018-12-07 符城鹏 A kind of soybean huller

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CN108097167A (en) * 2017-12-26 2018-06-01 王变芝 A kind of engineering machinery granulator
CN109121741A (en) * 2018-08-16 2019-01-04 苏州浔宇新材料科技有限公司 A kind of thresing machine with multiple functions
CN109089551B (en) * 2018-10-15 2021-06-01 连云港市农业科学院 Threshing device for rice with stoving function
CN111656967B (en) * 2020-06-21 2021-04-09 永州市冷水滩区五谷香农产品加工有限责任公司 Intelligent grain threshing integrated device

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CN201591028U (en) * 2009-09-17 2010-09-29 宁泽富 Multi-purpose agricultural threshing machine
CN201630037U (en) * 2010-02-02 2010-11-17 席玉林 Semi-feeding combine harvester thresher
CN202104058U (en) * 2011-04-27 2012-01-11 许伯平 Small-scale threshing device
JP2012244973A (en) * 2011-05-31 2012-12-13 Iseki & Co Ltd Threshing device
CN204811077U (en) * 2015-07-24 2015-12-02 宋中华 Automatic thresher of rice

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Publication number Priority date Publication date Assignee Title
CN108936765A (en) * 2018-07-27 2018-12-07 符城鹏 A kind of soybean huller

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