CN203380099U - Rotary grain separation equipment - Google Patents

Rotary grain separation equipment Download PDF

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Publication number
CN203380099U
CN203380099U CN201320377493.1U CN201320377493U CN203380099U CN 203380099 U CN203380099 U CN 203380099U CN 201320377493 U CN201320377493 U CN 201320377493U CN 203380099 U CN203380099 U CN 203380099U
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CN
China
Prior art keywords
rotating disc
housing
aggregate bin
connecting rod
motor
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Withdrawn - After Issue
Application number
CN201320377493.1U
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Chinese (zh)
Inventor
史希水
于效林
张德喜
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SHANDONG YIKAI STORAGE ENGINEERING Co Ltd
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SHANDONG YIKAI STORAGE ENGINEERING Co Ltd
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Priority to CN201320377493.1U priority Critical patent/CN203380099U/en
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Publication of CN203380099U publication Critical patent/CN203380099U/en
Anticipated expiration legal-status Critical
Withdrawn - After Issue legal-status Critical Current

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Abstract

The utility model relates to grain separation equipment, particularly relates to rotary grain separation equipment, and belongs to the field of grain machinery. The rotary grain separation equipment comprises a shell, a rotary disc and a discharge pipe. The rotary disc is arranged in the shell, the discharge pipe is arranged above the rotary disc, a motor is connected to the axis of the rotary disc, a collecting structure is arranged below the rotary disc, an air separation area is formed among the rotary disc, the shell and the collecting structure, and an opening of the shell is connected with pneumatic equipment. The rotary grain separation equipment has the advantages that the rotary grain separation equipment is reasonable in structure, small in size and occupied space, convenient to transport and suitable for farmers and small operation application; grains can be uniformly distributed in the air separation area, so that the residence time of the grains in the air separation area can be prolonged, the impurity removal efficiency can be greatly improved, and an impurity removal rate is increased and reaches 85% instead of the original 70%.

Description

Rotary grain selection equipment
Technical field
The utility model relates to a kind of grain selection equipment, is specifically related to a kind of cereal selection by winnowing screening installation, belongs to the grain machinery field.
Background technology
Current domestic basic unit grain depot foodstuffs purchase mechanization degree is low, and grain impurity-removing much still adopts manual type, and the efficiency of putting in storage is low, and labour intensity is large.And existing gently assorted, little assorted cleaning equipment mainly contains selection by winnowing and screens two kinds, selection by winnowing is to utilize the difference of floating velocity between material and impurity, method by the wind-force removal of impurities, selection by winnowing cleaning equipment majority is bulky at present, the equipment heaviness, transportation is inconvenient, is unsuitable for the use at peasant household or small-sized grain distribution station.During large-scale selection by winnowing cleaning equipment removal of impurities, exist too fast the making of grain blanking light assorted to be pushed down by material, light assorted, the inadequate shortcoming of little assorted cleaning, and the air port that material enters below sometimes easily results in blockage.
The patent No. 201220192723.2 discloses a kind of pair of vertical air classifier in air channel, and a slide carriage taken the form of inclined plane newly is set in original air inlet, makes it to form the first air inlet and the second air inlet.Also in the inner chamber of chassis body, set up in addition an air channel fixed head, made it to form the first air channel and the second air channel.This pair the vertical air classifier in air channel is simple in structure, volume is little, but its deficiency is still to exist that the grain blanking is too fast makes light assorted, little assortedly pushed down by material, and light assorted cleaning is insufficient, and material easily stops up air port, and air classifier can't be worked.
The patent No. 201010272671.5 discloses a kind of light impurity winnower for grains, the assorted separation chamber of grain is designed to be fixedly mounted on the top of the assorted cylinder of grain of the top of frame, be provided with a Blowing drum in the assorted cylinder of grain, rotate equal charging tray, decelerator, motor and impeller and be connected and uprightly be arranged on the centre of Blowing drum.The advantage of this light impurity winnower for grains is the impulsive force slowed down when material falls, and has heightened the light assorted effect of removing, and its deficiency is, the passage that all charging tray is not separated material, and material is easily piled up more in a direction, affect this direction impurity-eliminating effect; The assorted cylinder of the material that all charging tray throws away and grain clashes into, and easily causes the pulverizing of material, reduces output; The selection by winnowing passage is fixed, and can not regulate wind speed according to the material situation, affects impurity-eliminating effect; Grain is assorted need enter the expansion chamber sedimentation, bad for ultralight assorted treatment effect.
The utility model content
According to above deficiency of the prior art, the technical problems to be solved in the utility model is: a kind of rotary grain selection equipment is provided, and volume is little, convenient transportation, and dust removal rate is high, and the cereal blanking is even, does not stop up.
Rotary grain selection equipment described in the utility model, comprise housing, rotating disc, tremie pipe, rotating disc is arranged in housing, tremie pipe is arranged on the rotating disc top, place, rotating disc axle center connects motor, the rotating disc below arranges aggregate structure, forms the selection by winnowing zone between rotating disc, housing, aggregate structure, and the housing oral area connects wind power installation.
The tremie pipe entrance is 45 jiaos, facilitates the smooth and easy gravity flow of cereal, and cereal falls into rotating disc through tremie pipe, rotation by rotating disc is evenly distributed to the selection by winnowing district, material falls into aggregate structure in the selection by winnowing district after removal of impurities, and enters next process by aggregate structure, and wind power installation provides suction upwards.Overall structure is simple, takes up room little, makes the cereal blanking slow down uniformly the cereal falling speed simultaneously, avoids that cereal will gently be mixed, little assorted situation about pushing down, and improves impurities removing efficiency, and cereal, from peripheral uniform discharge, can not cause the obstruction in pipeline or air port simultaneously.
Described rotating disc middle part is higher than edge, and rotating disc is an acclivitous curve by edge to middle part, and flabellum is set on rotating disc, and flabellum is divergent shape and is distributed in the rotating disc upper surface.The rotating disc middle part is higher than edge, cereal is uniformly distributed on rotating disc, rotating disc is made by high-abrasive material, by flabellum is set, cereal is evenly distributed in the interval that flabellum is separated into, and when motor driven rotary dish rotates, cereal can not focus on a direction, blanking is more even, and the selection by winnowing impurity-eliminating effect is better.
In the middle of described rotating disc, it is a circular protrusion, circular protrusion is fixedly connected with flabellum one end, the flabellum other end extends to the rotating disc edge, and flabellum is by the middle of rotating disc to the rotating disc edge, being a flat segments or to the curved section of same direction bending or flat segments, to both combinations of curved section of same direction bending.Preferably, to the curved section of same direction bending, bending direction is corresponding with the rotating disc rotation direction, and the circular protrusion center is a level and smooth curve higher than ,You center, edge and descends to edge, guarantee that blanking is even, and flabellum is separated rotating disc fully, avoids solid accumulation.The flabellum magnitude setting can be 2~10, preferably 8.
Described aggregate structure comprises the first aggregate bin, the second aggregate bin, and the second aggregate bin is arranged on the first aggregate bin below, and the first aggregate bin outlet is arranged on the second aggregate bin entrance top, and the first aggregate bin, the second aggregate bin are separately fixed on housing; The first aggregate bin top edge is connected with housing, and junction arranges O-ring seal; The second aggregate bin is connected with housing by annular slab, and circle, ellipse or polygon through hole are set on annular slab.By double-deck aggregate bin is set, the cereal separated is put together, conveniently enter next process, cereal carries out the secondary removal of impurities when the first aggregate bin falls into the second aggregate bin, the auxiliary air channel that forms, make wind enter from the second aggregate bin side annular slab simultaneously, through the first aggregate bin, enters the selection by winnowing district, the first aggregate bin and housing junction form sealing, avoid leaking out.The stripe board that the second aggregate bin also can arrange by spacing is connected with housing.
Described motor is arranged in motor cover, motor cover is surrounded by bottom and sidepiece, motor cover top securing cover plate forms closed space, the motor upper end is fixedly connected with cover plate by flange, motor shaft is connected with rotating disc through cover plate, and the motor cover bottom arranges penetration pipe, and sidepiece arranges uniform through hole, the motor cover sidepiece communicates with outside air by ventilation duct, and motor cover is fixedly connected with housing by the connecting plate of spacing setting.Motor adopts fire-proof motor, and the inner cooling air circulatory system that forms of motor cover passes into natural wind by breather pipe and carries out coolingly, and cooling air enters the selection by winnowing district by the equally distributed through hole of motor cover sidepiece again, when realizing that motor is cooling, for selection by winnowing, provides wind-force.But motor connection traffic control valve, according to the cereal amount automatic power adjustment flowed in housing.
On described and the corresponding housing of rotating disc, annular barrier plate is set, barrier plate is rubber or plastic material.Barrier plate is selected wear-resisting rubber or plastics, because rubber or plastics are flexible, cereal can not cause pulverizing because of shock, after cereal clashes into simultaneously, impulsive force is cushioned reduction, cereal enters the Speed Reduction of the first aggregate bin, and the broken underproduction of having avoided to greatest extent cereal to cause because of sorting improves grain yield.
On described tremie pipe, adjustable plate is set, adjustable plate upper end and tremie pipe are slidably connected, and adjustable plate and housing form annular passage, and adjustable plate connects the connecting rod lifting device.By the connecting rod lifting device, drive adjustable plate along the tremie pipe lifting, can change size, the especially size of air channel minimum sectional area of the annular passage of adjustable plate and housing formation, and then change wind speed and the air quantity in selection by winnowing district, realize regulatory function.During practical application, can regulate in real time wind speed and the air quantity in selection by winnowing district according to the flow of material, the plumpness of particle, greatly improve dust removal rate.
The round platform that described adjustable plate is formed around axle by a tilting section and one cylinder that vertically section forms around axle forms, cylinder is arranged on the round platform upper end, round platform upper surface diameter is less than the lower surface diameter, cylindrical section and tremie pipe are slidably connected by sliding sleeve, cylindrical section arranged outside clip, clip is connected with the connecting rod lifting device.Form annular passage between adjustable plate round table surface and housing, the minimum sectional area position that lower surface is annular passage, when when the connecting rod lifting device drives the adjustable plate rising by clip, this minimum sectional area diminishes, and wind speed improves, when adjustable plate descends, it is large that this minimum sectional area becomes, and wind speed reduces.
Described connecting rod lifting device comprises regulating connecting rod, adapter, adaptor, regulating connecting rod is by the adapter connection adapter piece, adaptor, by the clamp connection adjustable plate, arranges screw element and is threaded with regulating connecting rod on housing, regulating connecting rod is connected with handle through this screw element; Adaptor forms by the end of three rod members is hinged, and the other end of upper lever is hingedly fixed on tremie pipe, and the other end and the clip of lower rod member are hinged, and the other end and the adapter of middle rod member are hinged.Transfer first end and adaptor is hinged, and the other end is provided with the blind hole that can insert for regulating connecting rod, and the blind hole side has side opening, is screwed into bolt in side opening, between bolt and regulating connecting rod insertion end, back-up ring is set, and back-up ring is stuck in the groove of regulating connecting rod insertion end.Regulating connecting rod and adapter tighten axial restraint by back-up ring, and regulating connecting rod can pivot again simultaneously, and an end and the adapter of middle rod member are hinged, and middle rod member can freely rotate around pin joint.
Described housing is truncated cone-shaped, and end mouth diameter is greater than top mouthful diameter, and top mouthful is connected with wind power installation by inlet scoop.Inlet scoop is that straight shape is cylindric, is bolted on round platform top mouthful upper, and wind power installation is that air exhauster or blower fan, aspiration channel, pulse dirt catcher form.Housing adopts rolling machine to process by steel plate, and the housing processed has the characteristics such as elegant in appearance, firm, that sealing is good.This wind power installation can be also air blast, is arranged on housing Di Kou position.
Operation principle and process:
The air channel entrance is the second aggregate bin and housing junction, natural wind from entrance enters again the outlet through the first aggregate bin enter the selection by winnowing district between rotating disc and housing, distance between rotating disc and housing rationally is set, make the wind speed at this place reach the removal of impurities requirement, the cross-sectional sizes of adjustment housings and adjustable plate, reach the purpose of regulating this place's wind speed, especially for the cereal of different batches, its sturdy degree is different with plumpness, selection by winnowing speed also has difference, same flow, regulate wind speed by adjustable plate, can reach better impurity-eliminating effect, wind after removal of impurities rises along housing inclined-plane passage, because the cross section of housing upwards dwindles gradually, the removal of impurities wind energy enough remains on certain speed, final removal of impurities wind is by light the mixing in cereal, little assorted and ultralight mixing discharged by inlet scoop.
When cereal drops on rotating disc, due to the low inside and high outside setting of rotating disc, cereal evenly drops in the separated a plurality of zones of flabellum under the self gravitation effect, when motor driven rotary dish rotates, cereal is oliquely downward motion under centrifugal force and Action of Gravity Field, under flabellum promotes, cereal produces the component velocity tangent with rotating disc simultaneously, under the component velocity effect, cereal is separated to from rotating disc the route that arrives the housing process and lengthens, the time that cereal rests on the selection by winnowing district lengthens, and impurity-eliminating effect obviously strengthens.And the existence due to tangential-velocity component, cereal and housing are avoided direct head-on crash, greatly reduced the impulsive force of cereal, the softwood matter such as cereal and rubber or plastics bump against simultaneously, impulsive force further reduces under cushioning effect, the fragmentation of having avoided to greatest extent cereal-granules to cause because of collision, improve grain yield.
When needs are regulated wind speed, as while reducing wind speed, turning handle, regulating connecting rod moves right by threaded engagement, during regulating connecting rod promotes by adaptor, rod member moves right, upper lever, middle rod member, lower rod member hinged end turns right around the stiff end of upper lever, driving lower rod member moves downward, lower rod member promotes the adjustable plate down sliding by clip, it is large that the annular passage minimum sectional area that adjustable plate and housing form becomes, relation by wind speed and sectional area can be known, when the sectional area passed through when wind diminishes, wind speed improves, when sectional area becomes large, wind speed reduces, when needs improve wind speed, oppositely regulating handle gets final product.When central rod member is adjusted to level, sectional area arrives minimum position, and when rod member is adjusted to vertical state instantly, sectional area arrives maximum position.
Cereal enters rotating disc through tremie pipe, it is uniform to the selection by winnowing district under rotating disc drives, under the draft effect of wind power installation, mobile wind carries out removal of impurities to the cereal in selection by winnowing district, cereal falls into the first aggregate bin after removal of impurities, carries out the secondary selection by winnowing simultaneously, finally enters the second aggregate bin, enter next process by discharging opening, and removal of impurities wind is discharged along the inlet scoop of case top.
The beneficial effect that the utility model compared with prior art had is:
The utility model is rational in infrastructure, and volume is little, occupies little space, and convenient transportation, be applicable to the application of peasant household and small-scale workshops; By making cereal be evenly distributed in the selection by winnowing district, improve cereal in the selection by winnowing district holdup time, can greatly improve dust removal rate, make impurities removing efficiency bring up to 85% by original 70%; Cereal evenly enters aggregate bin, avoids stopping up, and guarantees that the impurity removed system operation is smooth and easy; Cereal and housing flexible impact, avoid cereal-granules pulverize because of shock or ftracture, and significantly improves cereal selection by winnowing output; Can carry out the adjusting of air quantity, wind speed according to the difference of actual mass flow and material batch, use flexibly, improve actual impurities removing efficiency; After the wearing piece wearing and tearing, can be changed, easy to maintenance, high life; Integral manufacturing is convenient, and cost is low, is suitable for mass production.
The accompanying drawing explanation
Fig. 1 is the utility model structural representation;
Fig. 2 is the rotating disc top view;
Fig. 3 is that the rotating disc master looks cutaway view;
Fig. 4 is the second aggregate bin connection diagram one;
Fig. 5 is the second aggregate bin connection diagram two;
Fig. 6 is the adjustable plate connection diagram;
Fig. 7 is Figure 1A place partial enlarged drawing;
Fig. 8 is the adapter connection diagram.
In figure: 1, handle; 2, screw element; 3, housing; 4, adapter; 5, middle rod member; 6, inlet scoop; 7, butterfly valve; 8, tremie pipe; 9, upper lever; 10, lower rod member; 11, clip; 12, adjustable plate; 13, cover plate; 14, rotating disc; 14.1, card; 14.2, circular protrusion; 14.3, flabellum; 15, barrier plate; 16, the first aggregate bin; 17, the second aggregate bin; 18, penetration pipe; 19, motor cover; 20, motor; 21, discharging opening; 22, connecting plate; 23, stiffener; 24, ventilation duct; 25, annular slab; 26, O-ring seal; 27, regulating connecting rod; 28, stripe board; 29, sliding sleeve.
The specific embodiment
Below in conjunction with accompanying drawing, embodiment of the present utility model is described further:
Embodiment 1:
The utility model embodiment is as Fig. 1~4 and Fig. 6, shown in Fig. 7, comprise housing 3, rotating disc 14, tremie pipe 8, rotating disc 14 is arranged in housing 3, tremie pipe 8 is fixed on housing 3, tremie pipe comprises 45 oblique ends and a vertical end, oblique end is that cereal can flow automatically in housing, the tremie pipe outlet is arranged on directly over rotating disc 14, rotating disc 14 middle parts are higher than edge, rotating disc 14 is an acclivitous curve by edge to middle part, centre is a circular protrusion 14.2, flabellum 14.3 is set on rotating disc 14, flabellum 14.3 is on the card 14.1 that divergent shape is distributed in rotating disc 14, circular protrusion 14.2 is fixedly connected with flabellum 14.3 one ends, flabellum 14.3 other ends extend to rotating disc 14 edges, flabellum 14.3 is middle by rotating disc 14 is the curve to same direction bending to rotating disc 14 edges, bending direction and motor 20 turn to corresponding, flabellum 14.3 is symmetrical arranged 8 groups, rotating disc is divided into to eight zones uniformly, rotating disc 14 places, axle center connect motor 20, rotating disc 14 belows arrange aggregate structure, rotating disc 14, housing 3, form the selection by winnowing zone between aggregate structure, housing 3 is truncated cone-shaped, end mouth diameter is greater than top mouthful diameter, top mouthful is connected with exhaust equipment by inlet scoop 6, inlet scoop 6 is vertical cylindrical shape, the interior butterfly valve 7 that arranges in inlet scoop 6, butterfly valve 7 can play the effect of regulating air quantity, housing 3 bottoms arrange around stiffener 23, play and strengthen the effect of supporting.
Aggregate structure comprises the first aggregate bin 16, the second aggregate bin 17, the second aggregate bin 17 is arranged on the first aggregate bin 16 belows, the first aggregate bin 16 outlets are arranged on the second aggregate bin 17 entrance tops, and the first aggregate bin 16, the second aggregate bin 17, rotating disc coaxially arrange; The first aggregate bin 16 top edges are connected with housing 3, and junction arranges O-ring seal 26; The second aggregate bin 17 is connected with housing 3 by annular slab 25, circle, ellipse or polygon through hole is set, the circular through hole on annular slab 25.
Motor 20 is arranged in motor cover 19, motor cover 19 is surrounded by bottom and sidepiece, motor cover 19 top securing cover plates 13 form closed space, motor 20 upper ends are fixedly connected with cover plate 13 by flange, motor shaft is connected with rotating disc 14 through cover plate 13, motor cover 19 bottoms arrange penetration pipe 18, for importing cable into, sidepiece arranges uniform through hole, motor cover 19 sidepieces also arrange ventilation duct 24 and communicate with outside air, ventilation duct 24 forms the cooling air circulatory system with the through hole of sidepiece, motor cover 19 is fixedly connected with housing 3 by the connecting plate 22 of spacing setting, motor 20 is connected with flow control valve, can adjust rotating speed according to flow.
With on the corresponding housing 3 of rotating disc 14, annular barrier plate 15 is set, barrier plate 15 is the abrasive rubber material, it is convenient to change.
Adjustable plate 12 is set on tremie pipe 8, adjustable plate 12 upper ends and tremie pipe 8 are slidably connected, adjustable plate 12 forms annular passage with housing 3, and the round platform that adjustable plate 12 is formed around axle by a tilting section and a cylinder that vertically section forms around axle forms, and cylinder is arranged on the round platform upper end, round platform upper surface diameter is less than the lower surface diameter, cylindrical section and tremie pipe 8 are slidably connected by sliding sleeve 29, cylindrical section arranged outside clip 11, clip 11 secured adjusted plates 12, prevent from coming off, clip 11 is connected with the connecting rod lifting device.
The connecting rod lifting device comprises regulating connecting rod 27, adapter 4, adaptor, regulating connecting rod 27 is by adapter 4 connection adapter pieces, adaptor connects adjustable plate 12 by clip 11, screw element 2 is set on housing 3 and is threaded with regulating connecting rod 27, regulating connecting rod 27 is connected with handle 1 through this screw element 2; Adaptor forms by the end of three rod members is hinged, and the other end of upper lever 9 is hingedly fixed on tremie pipe 8, and the other end of lower rod member 10 and clip 11 are hinged, and the other end of middle rod member 5 and adapter 4 are hinged.
Embodiment 2:
As shown in Figure 5, the second aggregate bin 17 is connected with housing 3 by symmetrically arranged 4 stripe board 28 the present embodiment, and outside natural wind can smooth and easyly be entered in housing.
Embodiment 3:
As shown in Figure 8, adapter 4 one ends and middle rod member are hinged for the present embodiment, and the other end is provided with the blind hole that can insert for regulating connecting rod 27, the blind hole side has side opening, be screwed into bolt in side opening, between bolt and regulating connecting rod insertion end, back-up ring be set, back-up ring is stuck in the groove of regulating connecting rod 27 insertion ends.Regulating connecting rod 27 is with adapter 4 by back-up ring axial restraint chucking, and regulating connecting rod 27 can pivot again simultaneously.
The course of work:
During work, motor 20 driven rotary dishes 14 rotate, cereal enters rotating disc 14 through tremie pipe 8, it is uniform to the selection by winnowing district under rotating disc 14 drives, under the draft effect of exhaust equipment, natural wind is by the second aggregate bin 17, housing 3 junctions and discharging opening 21 enter, enter the selection by winnowing district through the first aggregate bin 16 outlets, mobile wind carries out removal of impurities to the cereal in selection by winnowing district, cereal evenly falls into the first aggregate bin 16 after removal of impurities, carry out the secondary selection by winnowing simultaneously, enter again the second aggregate bin 17 after collecting by the first aggregate bin 16, enter next process by discharging opening 21, and removal of impurities wind is discharged along the inlet scoop 6 at housing 3 tops, complete the removal of impurities process.Can regulate the wind speed in selection by winnowing district by adjustable plate 12, adapt to the selection by winnowing requirement of different quality cereal.During at discharging opening 21 overheap, discharging opening 21 is formed to sealing functions when cereal, natural wind only enters with housing 3 junctions along the second aggregate bin 17, can not stop up.

Claims (10)

1. a rotary grain selection equipment, comprise housing (3), rotating disc (14), tremie pipe (8), rotating disc (14) is arranged in housing (3), tremie pipe (8) is arranged on rotating disc (14) top, it is characterized in that: place, rotating disc (14) axle center connects motor (20), rotating disc (14) below arranges aggregate structure, form the selection by winnowing zone between rotating disc (14), housing (3), aggregate structure, housing (3) oral area connects wind power installation.
2. rotary grain selection equipment according to claim 1, it is characterized in that: described rotating disc (14) middle part is higher than edge, rotating disc (14) is an acclivitous curve by edge to middle part, flabellum (14.3) is set on rotating disc (14), and flabellum (14.3) is divergent shape and is distributed in rotating disc (14) upper surface.
3. rotary grain selection equipment according to claim 2, it is characterized in that: in the middle of described rotating disc (14), be a circular protrusion (14.2), circular protrusion (14.2) is fixedly connected with flabellum (14.3) one ends, flabellum (14.3) other end extends to rotating disc (14) edge, and flabellum (14.3) is by the middle of rotating disc (14) to rotating disc (14) edge, being a flat segments or to the curved section of same direction bending or flat segments, to both combinations of curved section of same direction bending.
4. rotary grain selection equipment according to claim 1, it is characterized in that: described aggregate structure comprises the first aggregate bin (16), the second aggregate bin (17), the second aggregate bin (17) is arranged on the first aggregate bin (16) below, the first aggregate bin (16) outlet is arranged on the second aggregate bin (17) entrance top, and the first aggregate bin (16), the second aggregate bin (17) are separately fixed on housing (3); The first aggregate bin (16) top edge is connected with housing (3), and junction arranges O-ring seal (26); The second aggregate bin (17) is connected with housing (3) by annular slab (25), and circle, ellipse or polygon through hole are set on annular slab (25).
5. rotary grain selection equipment according to claim 1, it is characterized in that: described motor (20) is arranged in motor cover (19), motor cover (19) is surrounded by bottom and sidepiece, motor cover (19) top securing cover plate (13) forms closed space, motor (20) upper end is fixedly connected with cover plate (13) by flange, motor shaft is connected with rotating disc (14) through cover plate (13), motor cover (19) bottom arranges penetration pipe (18), sidepiece arranges uniform through hole, motor cover (19) sidepiece communicates with outside air by ventilation duct (24), the connecting plate (22) that motor cover (19) arranges by spacing is fixedly connected with housing (3).
6. rotary grain selection equipment according to claim 1 is characterized in that: on described and the corresponding housing (3) of rotating disc (14), annular barrier plate (15) is set, barrier plate (15) is rubber or plastic material.
7. rotary grain selection equipment according to claim 1, it is characterized in that: adjustable plate (12) is set on described tremie pipe (8), adjustable plate (12) upper end and tremie pipe (8) are slidably connected, adjustable plate (12) forms annular passage with housing (3), and adjustable plate (12) connects the connecting rod lifting device.
8. rotary grain selection equipment according to claim 7, it is characterized in that: the round platform that described adjustable plate (12) is formed around axle by a tilting section and a cylinder that vertically section forms around axle forms, cylinder is arranged on the round platform upper end, round platform upper surface diameter is less than the lower surface diameter, cylindrical section and tremie pipe (8) are slidably connected by sliding sleeve (29), cylindrical section arranged outside clip (11), clip (11) is connected with the connecting rod lifting device.
9. rotary grain selection equipment according to claim 8, it is characterized in that: described connecting rod lifting device comprises regulating connecting rod (27), adapter (4), adaptor, regulating connecting rod (27) is by adapter (4) connection adapter piece, adaptor connects adjustable plate (12) by clip (11), screw element (2) is set on housing (3) and is threaded with regulating connecting rod (27), regulating connecting rod (27) is connected with handle (1) through this screw element (2); Adaptor forms by the end of three rod members is hinged, the other end of upper lever (9) is hingedly fixed on tremie pipe (8), the other end of lower rod member (10) and clip (11) are hinged, and the other end of middle rod member (5) and adapter (4) are hinged.
10. according to the described rotary grain selection equipment of claim 1~9 any one, it is characterized in that: described housing (3) is truncated cone-shaped, and end mouth diameter is greater than top mouthful diameter, and top mouthful is connected with wind power installation by inlet scoop (6).
CN201320377493.1U 2013-06-27 2013-06-27 Rotary grain separation equipment Withdrawn - After Issue CN203380099U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201320377493.1U CN203380099U (en) 2013-06-27 2013-06-27 Rotary grain separation equipment

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Application Number Priority Date Filing Date Title
CN201320377493.1U CN203380099U (en) 2013-06-27 2013-06-27 Rotary grain separation equipment

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Publication Number Publication Date
CN203380099U true CN203380099U (en) 2014-01-08

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Application Number Title Priority Date Filing Date
CN201320377493.1U Withdrawn - After Issue CN203380099U (en) 2013-06-27 2013-06-27 Rotary grain separation equipment

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Country Link
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Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103341445A (en) * 2013-06-27 2013-10-09 山东亿恺仓储工程有限公司 Rotary type grain separating device
CN104094725A (en) * 2014-07-23 2014-10-15 丁玉清 Peanut harvesting and cleaning device
CN104841578A (en) * 2015-05-05 2015-08-19 谢娟 Cyclone dust removal device of grain dust remover
CN108080083A (en) * 2018-02-08 2018-05-29 朱文会 A kind of vertical grain cleaner

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103341445A (en) * 2013-06-27 2013-10-09 山东亿恺仓储工程有限公司 Rotary type grain separating device
CN104094725A (en) * 2014-07-23 2014-10-15 丁玉清 Peanut harvesting and cleaning device
CN104841578A (en) * 2015-05-05 2015-08-19 谢娟 Cyclone dust removal device of grain dust remover
CN108080083A (en) * 2018-02-08 2018-05-29 朱文会 A kind of vertical grain cleaner

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