CN207103163U - A kind of seed screening installation - Google Patents
A kind of seed screening installation Download PDFInfo
- Publication number
- CN207103163U CN207103163U CN201720535091.8U CN201720535091U CN207103163U CN 207103163 U CN207103163 U CN 207103163U CN 201720535091 U CN201720535091 U CN 201720535091U CN 207103163 U CN207103163 U CN 207103163U
- Authority
- CN
- China
- Prior art keywords
- screening
- seed
- chamber
- rotary shaft
- housing
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
Landscapes
- Combined Means For Separation Of Solids (AREA)
Abstract
The utility model discloses a kind of seed screening installation, including the internal housing for being provided with accommodating chamber, housing upper is provided with charging aperture, the internal screening room for being provided with screening chamber is communicated with accommodating chamber with charging aperture, screen the bottom of room and screening chamber connects and is communicated with the discharging opening of housing provided with the charging line for seed after transport, sieving, the one end of charging line away from screening room；Housing upper offers the negative-pressure air-suction mouth connected with screening chamber, and negative-pressure air-suction mouth is communicated with negative-pressure air fan；It is the internal chamber wall of screening chamber immediately below charging aperture, the internal chamber wall of screening chamber below charging aperture is obliquely installed from charging aperture towards feeding port, the rotary shaft being arranged right below with the rotation connection of screening room of charging aperture, rotary shaft is provided with multiple stirring vanes, stirring vane is located at the underface of charging aperture, rotary shaft be connected with driving rotary shaft rotate actuator, have screening seed when seed heap stirred so that the light impurities being mingled with seed heap be cleaned it is cleaner the advantages of.
Description
Technical field
A kind of agricultural machinery is the utility model is related to, more specifically it is related to a kind of seed screening installation.
Background technology
The screening of seed is a critically important link in seed process, is needed after seed harvest from large quantities of seeds
Maturation, high-quality seed is filtered out, rejects shrivelled or premature seed, seed screening installation arises at the historic moment.
The Chinese patent that Authorization Notice No. is CN205183151U, authorized announcement date is on 04 27th, 2016 discloses one
Kind seed screening machine, including body fuselage, the both ends of body fuselage are respectively equipped with inlet and outlet, through the import of body fuselage
Transport mechanism is provided with outlet, the lower section of transport mechanism is provided with Blast mechanism, and the top of conveyer belt is provided with waste collection cover.It is existing
Technology is in use, seed is transmitted band is sent to from the import of body fuselage in body fuselage, when seed is entered in body fuselage,
The impurity of the lightweight seed small with rotten rear quality is blown afloat by air-blast device in seed, and under the using of air-blast device, these
Light impurities are blown to uniformly being collected in waste collection cover by air-blast device.
It is in place of the deficiencies in the prior art, not processed seed is deposited on conveyer belt in actual screening process
And be transported to by conveyer belt above Blast mechanism, seed is relative all the time between fashionable various sons are entered to be forbidden, and air blast
The wind-force that mechanism is provided also is blown afloat insufficient for qualified seed.Then so that part light impurities are by qualified seed
Be pressed in seed heap, influence of the air-blast device to this part light impurities is small so that finally from body fuselage export from
Many light impurities also be present in the seed heap opened so that the screening effect of seed screening installation is undesirable.
Utility model content
The purpose of this utility model is to provide a kind of seed screening installation, and it is intraseminal light to which solve prior art separation
During matter impurity, influenceed for the light impurities that are mixed in seed heap small so that the problem of the screening effect difference of seed, there is sieve
Seed selection period of the day from 11 p.m. to 1 a.m seed heap is stirred so that the light impurities being mingled with seed heap are cleaned more clean, the screening effect of seed
The advantages of fruit is good.
Above-mentioned technical purpose of the present utility model technical scheme is that：
A kind of seed screening installation, including the internal housing for being provided with accommodating chamber, housing upper are provided with charging aperture, in accommodating chamber
The internal screening room for being provided with screening chamber is communicated with charging aperture, the bottom of room is screened and screening chamber connects to be provided with and is used for transport, sieving
The charging line of seed afterwards, the one end of charging line away from screening room are communicated with the discharging opening of housing；Housing upper offer with
The negative-pressure air-suction mouth of chamber connection is screened, negative-pressure air-suction mouth is communicated with negative-pressure air fan；It is the internal chamber wall of screening chamber immediately below charging aperture,
The internal chamber wall of screening chamber below charging aperture is obliquely installed from charging aperture towards feeding port, charging aperture be arranged right below with
The rotary shaft of room rotation connection is screened, rotary shaft is provided with multiple stirring vanes, and stirring vane is located at the underface of charging aperture, rotation
Rotating shaft is connected with the actuator that driving rotary shaft rotates.
Using said structure, seed is screened using screening room, when seed is from charging aperture into screening room, seed exists
Relative displacement will occur during whereabouts so that the light impurities in seed heap between each seed expose, so as to side
Just negative-pressure air-suction mouth suctions out the light impurities in seed heap.The internal chamber wall of screening chamber is obliquely installed below charging aperture so that seed
Fall after into screening chamber in slide downward on inclined internal chamber wall, relative displacement occurs between seed and causes in seed heap
Light impurities expose, facilitate the cleaning for these light impurities.Rotary shaft makes with setting stirring vane on the rotary shaft
Blade is stirred when obtaining seeds fall to stir, so that the light impurities in seed heap expose.Several structures more than
Set so that when seed is from charging aperture into screening intracavitary, the light impurities in seed are more prone to be cleaned and screening installation
Cleaning for light impurities is more thorough.
More preferably：Actuator include set on the rotary shaft and the driving turbine with rotary shaft synchronous axial system, with drive
The driving scroll bar that dynamic turbine is equipped with, the force piece that driving driving scroll bar rotates, screens and is rotatably connected on the internal chamber wall of chamber
Interior driving lever is generally aligned in the same plane with driving turbine, driving scroll bar is set on driving lever and is synchronized with the movement with driving lever.
Using said structure, driving turbine, driving scroll bar driving rotary shaft are used so that user is vertical with rotary shaft
Direction on i.e. can be achieved for rotary shaft rotate control.And by driving scroll bar to drive the rotation of driving turbine, and it is main
The setting of lever causes user to be controlled from the position for having certain distance apart from rotary shaft to the rotation of rotary shaft.Side
Force piece installation.
More preferably：The buncher that force piece moves for driving driving lever.
Using said structure, driving lever is driven using buncher so that user can be by adjusting buncher
Rotating speed, you can the rotating speed of regulation driving scroll bar, so as to realize the rotating speed of regulation rotary shaft.So that the velocity of rotation of rotary shaft can
Control, the rotary state of rotary shaft are more stable.
More preferably：Driving lever penetrates screening room and set with housing, and driving lever and screening room, driving lever and housing
Side wall be rotatablely connected, force piece include being set in driving lever positioned at the outdoor part of screening and with driving lever synchronous axial system
Power turbine, the power scroll bar for being connected on power turbine and being equipped with power turbine, power scroll bar is connected with same with it
Power rail and housing geo-stationary when the outer wall rotation connection and power rail rotation of the power rail of step motion, power rail and housing,
Power rail be arranged in parallel with housing exterior walls.
Using said structure, power turbine, power scroll bar, power rail are provided with the part that driving lever is located at outside housing, is made
Obtaining user driving power bar Jack causes power scroll bar to rotate, so that driving lever rotates, further such that rotary shaft turns
It is dynamic.When power rail is vertically arranged and the one end of power rail away from power turbine is located under driving lever so that user is in driving lever
The lower control that can be achieved for rotary shaft.During so that screening installation is very high, user controls the rotation of rotary shaft more convenient.
And by power rail, user can be achieved to pass through rotational power bar, and driving driving lever rotates so that power scroll bar drives dynamic
Power turbine rotation is so that driving lever rotates, further such that rotary shaft rotates.Realize for the manual of rotary shaft rotation
Control so that user can be according to the rotation of the demand manual actuation rotary shaft of oneself.So that the rotation of rotary shaft more may be used
Control.
More preferably：The outer surface that housing is provided with power rail is provided with limited block, power rail penetrate limited block and with limit
Position block rotation connection, the part that power rail is located in limited block are provided with spacing preiection, are provided with limited block and coordinate with spacing preiection
Stopper slot, when spacing preiection is located in stopper slot, it is spacing that power rail is limited block so that power rail is not susceptible to limited block
Relative displacement.
Using said structure, housing outer surface is provided with limited block, and power rail penetrates limited block so that the position of power rail
It is spacing to be limited block institute, and is not easy to do the motion vertical with power rod axis in the spacing lower power rail of limited block.Spacing preiection
With the setting of stopper slot so that power rail limited block it is spacing under be not susceptible to displacement, then power rail is only rotatable.Then power
Position when bar rotates is stable, and power rail is not easy that relative displacement occurs with housing.
More preferably：The one end of power rail away from power turbine is connected with universal joint, and universal joint is away from power rail
One end is connected with rotating bar, and rotating bar is rotatably connected on housing exterior walls and rotating bar is rotatablely connected with housing exterior walls；Rotating bar
Ultromotivity bar is set towards power rail inclined downward.
Using said structure, universal joint is provided with below power rail, universal joint is connected with inclined rotating bar so that use
Person may be such that power rail rotates from the inclined direction of power rail.Universal joint serves the effect of changed course, band when rotating bar rotates
The rotation of dynamic universal joint, power rail rotates with the rotation of universal joint in the presence of universal joint, and then driving lever is rotated,
Rotary shaft rotates.The application point for driving rotary shaft is moved down by rotating bar, power rail, driving lever so that user can be
Not in the rotation of unidirectional position driving rotary shaft below rotary shaft and with rotary shaft, it is more convenient for user to turn by hand
Dynamic rotary shaft.
More preferably：Rotary shaft intersects with plane where the internal chamber wall of screening chamber below charging aperture, and in rotary shaft
The length of the stirring vane of screening intracavitary cavity wall below charging aperture is shorter.
Using said structure, rotary shaft intersects with plane where screening intracavitary cavity wall, and rotary shaft is provided with stirring vane,
So that seed falls behind under charging aperture, you can is stirred blade agitation, so that intraseminal light impurities expose, facilitates
User clears up intraseminal impurity.When the stirring vane that rotary shaft intersects driving with plane where screening intracavitary cavity wall rotates,
Stirring vane is not easy to stir the seed of whereabouts back at material mouth, reduces flying out for seed, improves the efficiency of seed screening.
Because the internal chamber wall of screening chamber is inclined below charging aperture, then the stirring vane of the internal chamber wall of chamber is screened below charging aperture
Gradually shorten so that stirring vane is not easy the internal chamber wall of collision screening chamber, reduces the abrasion of internal chamber wall and stirring vane.
More preferably：The bottom of screening room is communicated with blast pipe, and blast pipe is connected with air blower, and air blower passes through drum
The wind of airduct outflow flies up insufficient for qualified seed.
Using said structure, blast pipe is communicated with screening room bottom so that during seeds fall, seed also can be by from kind
The wind action that sub- lower section is blown up so that intraseminal light impurities are easier to be blown afloat, and more facilitate negative-pressure air fan to plant
Light impurities in sub- heap are taken away, so as to improve separating effect of the screening room to screening intracavitary light impurities.
More preferably：Be connected with ash can between negative-pressure air-suction mouth and negative-pressure air fan, ash can and negative-pressure air fan it
Between be connected with baffle-box, ash can only connects with negative-pressure air-suction mouth with baffle-box, and baffle-box only connects with ash can and negative-pressure air fan
It is logical.
Using said structure, the setting of ash can so that for light impurities after negative pressure sealing is sucked out, negative pressure wind is intraoral
Rubbish can enter in ash can so that from the rubbish of the intraoral sucking-off of negative pressure wind by centralized collection so that the screening installation course of work
In it is more environmentally-friendly, the processing of the light impurities that are screened out is easier.Influence of the setting of baffle-box for negative-pressure air fan is small, and
And can enter after thering are part light impurities to leave ash can in ash can in baffle-box, it will not be directly entered in negative-pressure air fan,
Reduce light impurities for influence caused by negative-pressure air fan possibility.Extend the service life of negative-pressure air fan.
In summary, the utility model has the advantages that：Seed is sieved using screening room so that seed
That to enter screening from the top of screening room indoor, then the light impurities during seeds fall in seed heap can expose so that
Light impurities are processed cleaner.Screening intracavitary cavity wall below charging aperture tilts so that seed is in screening intracavitary cavity wall
On can roll so that the light impurities in seed heap expose, it is easier to handle these light impurities.Use rotation
The seed of whereabouts is stirred in rotating shaft, agitating paddle so that seed is more scattered so that intraseminal light impurities are processed more dry
Only.Buncher driving driving lever is used so that the rotating speed of driving lever can adjust, tune of the convenient use person for rotary shaft rotating speed
Section, and rotated using motor driving rotary shaft so that the rotation of rotary shaft is more stable.Use power rail, power scroll bar, power
Turbine drives driving lever, which rotates, realizes the manual actuation rotated for rotary shaft.So that the rotation of rotary shaft is more controllable.Make
With the rotation of universal joint, rotating bar driving power bar so that user is can manual actuation apart from rotary shaft remote position
Rotary shaft rotates so that user drives the rotation of rotary shaft more convenient.Air-blast device is common with negative-pressure air-suction mouth
Effect causes intraseminal light impurities to be easier to be removed, and improves the screening effect and screening efficiency of screening installation.Buffering
The setting of case, ash can so that the light impurities being removed are convenient by unified collection, processing, and so that the lightweight being removed is miscellaneous
The influence verified in negative-pressure air fan is small.
Brief description of the drawings
Fig. 1 is the dimensional structure diagram of embodiment 1；
Fig. 2 is the exploded perspective view of embodiment 1；
Fig. 3 is the dimensional structure diagram of embodiment 2；
Fig. 4 is the configuration schematic diagram of embodiment 2；
Fig. 5 is Fig. 4 A portions structure enlargement diagram.
In figure, 1, housing；2nd, accommodating chamber；3rd, charging aperture；4th, room is screened；5th, chamber is screened；6th, charging line；7th, discharging opening；
8th, negative-pressure air-suction mouth；9th, negative-pressure air fan；10th, swing handle；11st, rotary shaft；12nd, stirring vane；13rd, actuator；1301st, drive
Turbine；1302nd, scroll bar is driven；1303rd, buncher；1304th, power turbine；1305th, power scroll bar；14th, driving lever；15th, move
Power bar；16th, limited block；17th, spacing preiection；18th, motor shaft；19th, universal joint；20th, rotating bar；21st, blast pipe；22nd, air blower；
23rd, ash can；24th, baffle-box.
Embodiment
The utility model is described in further detail below in conjunction with accompanying drawing.
This specific embodiment is only that it is not to limitation of the present utility model, ability to explanation of the present utility model
Field technique personnel can make the modification of no creative contribution to the present embodiment as needed after this specification is read, but
As long as all protected in the scope of protection of the utility model by Patent Law.
Embodiment 1：A kind of seed screening installation, as shown in Figure 1 and Figure 2, including the housing 1 provided with accommodating chamber 2, on housing 1
Portion is provided with charging aperture 3, and the internal screening room 4 for being provided with screening chamber 5 is provided with charging aperture 3 in accommodating chamber 2, is screened in room 4
Screening chamber 5 connect setting with charging aperture 3.Screen the lower end of room 4 and be communicated with screening chamber 5 and sent for seed after transport, sieving
Pipe material 6, the lower end of charging line 6 are communicated with the discharging opening 7 of housing 1.
Reference picture 2, the top of housing 1 are located at the negative-pressure air-suction mouth 8 for offering by charging aperture 3 and being connected with screening chamber 5, and negative pressure is inhaled
Air port 8 is connected with ash can 23, and ash can 23 is also communicated with baffle-box 24, and baffle-box 24 is also associated with negative-pressure air fan 9.Ash can
23 only connect with negative-pressure air-suction mouth 8 with baffle-box 24, and baffle-box 24 only connects with ash can 23 with negative-pressure air fan 9.
Reference picture 2, screen chamber 5 internal chamber wall from the upper end of housing 1 towards charging line 6 at tilt, charging line 6 it is transversal
Area is less than the cross-sectional area on the screening top of room 4.So that the internal chamber wall positioned at the lower section of charging aperture 3 screening chamber 5 tilts.Screen chamber 5
The interior internal chamber wall with screening chamber 5 is rotatably connected to rotary shaft 11, rotary shaft 11 and the internal chamber wall institute of screening chamber 5 of the lower section of charging aperture 3
In the intersecting setting of plane, and multiple stirrings being synchronized with the movement with rotary shaft 11 are provided with positioned at the lower section of charging aperture 3 in rotary shaft 11
Blade 12.Axis arrangement of the stirring vane 12 along rotary shaft 11, and closer to the screening chamber of the lower section of charging aperture 3 in rotary shaft 11
The length of the stirring vane 12 of 5 internal chamber walls is shorter.
Reference picture 2, rotary shaft 11 is away from the driving turbine being arranged with stirring vane 12 with the synchronous axial system of rotary shaft 11
1301, drive and be connected with the driving scroll bar 1302 coordinated with it on turbine 1301, driving scroll bar 1302 be set in be coaxial therewith and
On the driving lever 14 of synchronous axial system, driving lever 14 penetrates the screening side wall of room 4 and set with the side wall of housing 1, and driving lever 14 and screening
The side wall of room 4, driving lever 14 and the side wall of housing 1 are rotatablely connected.Buncher 1303, speed governing electricity are provided with positioned at the outer wall of housing 1
The motor shaft 18 of machine 1303 is connected with rotary shaft 11 and causes rotary shaft 11 and the synchronous axial system of motor shaft 18 of buncher 1303.
Screen the bottom of room 4 and screening chamber 5 is communicated with blast pipe 21, the one end of blast pipe 21 away from screening room 4 is communicated with air blower 22.
The wind that air blower 22 is blown out flies up insufficient for qualified seed.
The course of work：
Seed screening installation power supply is opened, the power supply of buncher 1303 is opened and adjusts the motor shaft of buncher 1303
18 rotating speed make it that the rotating speed of motor shaft 18 of buncher 1303 is moderate.The now motor shaft of driving lever 14 and buncher 1303
18 synchronous axial systems, driving lever 14, which rotates, drives the driving scroll bar 1302 with the synchronous axial system of driving lever 14 to rotate so that with driving whirlpool
The driving turbine 1301 that bar 1302 connects rotates, then rotary shaft 11 is rotated with the motor shaft 18 of buncher 1303.This
When seed to be screened is added into charging aperture 3.Seed enters in screening chamber 5 from the top of screening room 4 so that seeds fall
During will overturn so that the wind that the part light impurities in seed heap are blown out by air blower 22 rise so that
These light impurities blown afloat are suctioned out by negative-pressure air fan 9 from negative-pressure air-suction mouth 8, and the lightweight suctioned out from negative-pressure air-suction mouth 8 enters
It is temporarily stored in ash can 23 in ash can 23.
Contacted when seed is screening whereabouts in chamber 5 with the stirring vane 12 rotated, seed of the stirring vane 12 to whereabouts
There is stirring action so that the light impurities in seed heap expose so that these light impurities are total to by air blower 22 and negative-pressure air fan 9
Same-action is so that these impurity leave screening chamber 5.When seed heap is dropped down onto on screening 5 inclined internal chamber wall of chamber, seed heap meeting
Slid downwards on inclined-plane so that partly the light impurities in seed heap expose so that air blower 22 is by this part lightweight
Impurity is blown afloat.Then seed is on the gravity fall into after screening in chamber 5 because of itself, the agitation of stirring vane 12, inclined-plane
Slide and the light impurities in seed heap can at least be exposed three times so that air blower 22 blows the light impurities in seed heap
Rise so that the light impurities left from negative-pressure air-suction mouth 8 are more so that the internal light impurities of seed are cleaned more thorough.
The lightweight impurity contained in the seed of eventually off screening chamber 5 is few, realizes the separation for light impurities in seed.
Embodiment 2, a kind of seed screening installation, as shown in Figure 3, Figure 4, including the housing 1 provided with accommodating chamber 2, on housing 1
Portion is provided with charging aperture 3, and the internal screening room 4 for being provided with screening chamber 5 is provided with charging aperture 3 in accommodating chamber 2, is screened in room 4
Screening chamber 5 connect setting with charging aperture 3.Screen the lower end of room 4 and be communicated with screening chamber 5 and sent for seed after transport, sieving
Pipe material 6, the lower end of charging line 6 are communicated with the discharging opening 7 of housing 1.
Reference picture 4, the top of housing 1 are located at the negative-pressure air-suction mouth 8 for offering by charging aperture 3 and being connected with screening chamber 5, and negative pressure is inhaled
Air port 8 is connected with ash can 23, and ash can 23 is also communicated with baffle-box 24, and baffle-box 24 is also associated with negative-pressure air fan 9.Ash can
23 only connect with negative-pressure air-suction mouth 8 with baffle-box 24, and baffle-box 24 only connects with ash can 23 with negative-pressure air fan 9.
Reference picture 4, screen chamber 5 internal chamber wall from the upper end of housing 1 towards charging line 6 at tilt, charging line 6 it is transversal
Area is less than the cross-sectional area on the screening top of room 4.So that the internal chamber wall positioned at the lower section of charging aperture 3 screening chamber 5 tilts.Screen chamber 5
The interior internal chamber wall with screening chamber 5 is rotatably connected to rotary shaft 11, rotary shaft 11 and the internal chamber wall institute of screening chamber 5 of the lower section of charging aperture 3
In the intersecting setting of plane, and multiple stirrings being synchronized with the movement with rotary shaft 11 are provided with positioned at the lower section of charging aperture 3 in rotary shaft 11
Blade 12.Axis arrangement of the stirring vane 12 along rotary shaft 11, and closer to the screening chamber of the lower section of charging aperture 3 in rotary shaft 11
The length of the stirring vane 12 of 5 internal chamber walls is shorter.
Reference picture 4, rotary shaft 11 is away from the driving turbine being arranged with stirring vane 12 with the synchronous axial system of rotary shaft 11
1301, drive and be connected with the driving scroll bar 1302 coordinated with it on turbine 1301, driving scroll bar 1302 be set in be coaxial therewith and
On the driving lever 14 of synchronous axial system, driving lever 14 penetrates the screening side wall of room 4 and set with the side wall of housing 1, and driving lever 14 and screening
The side wall of room 4, driving lever 14 and the side wall of housing 1 are rotatablely connected.Driving lever 14 be located at the outer wall of housing 1 part be arranged with it is synchronous
The power turbine 1304 of rotation, power turbine 1304 are connected with and its coordinate and vertical power scroll bar 1305.
Reference picture 5, power scroll bar 1305 are set on the outer wall of power rail 15 of synchronous rotation.Power rail 15 and housing
1（Reference picture 4）Outside wall parallel is set, housing 1（Reference picture 4）On outer wall limited block is arranged right below positioned at power scroll bar 1305
16, power rail 15 is rotatablely connected through limited block 16 and with limited block 16.The part that power rail 15 is located in limited block 16 is provided with
Spacing preiection 17, limited block 16 is interior to be provided with the stopper slot coordinated with the gap of spacing preiection 17（Not shown in figure）.Spacing preiection 17
When in stopper slot, power rail 15 be limited block 16 it is spacing so that power rail 15 be only capable of around power rail 15 axis rotation, and
Power rail 15 and housing 1（Reference picture 4）Position relationship be not susceptible to change.
Reference picture 5, the one end of power rail 15 away from power turbine 1304 are connected with universal joint 19, and universal joint 19 is away from power
One end of bar 15 is connected with a rotating bar 20, and rotating bar 20 is rotatably connected on the outer wall of housing 1 and rotating bar 20 and the outer wall of housing 1
It is parallel.Rotating bar 20 is set from universal joint 19 towards the inclined downward of power rail 15.The one end of power rail 15 away from universal joint 19 connects
It is connected to the swing handle 10 with the synchronous axial system of power rail 15（Reference picture 4）.
Reference picture 4, screens the bottom of room 4 and screening chamber 5 is communicated with blast pipe 21, and blast pipe 21 is remote to screen the one of room 4
End is communicated with air blower 22.The wind that air blower 22 is blown out flies up insufficient for qualified seed.
The course of work：
Seed screening installation power supply is opened, seed to be screened is now added into charging aperture 3.Seed is from screening room 4
Top enters in screening chamber 5 so that will be overturn during seeds fall so that the part lightweight in seed heap
The wind that impurity is blown out by air blower 22 rises so that these light impurities blown afloat are inhaled by negative-pressure air fan 9 from negative-pressure air-suction mouth 8
Go out, the lightweight suctioned out from negative-pressure air-suction mouth 8, which enters in ash can 23, to be temporarily stored in ash can 23.
Rotate swing handle 10 cause rotating bar 20 rotate, rotating bar 20 rotate when drive be connected with rotating bar 20 it is universal
Section 19 rotates so that the universal joint 19 being connected with driving lever 14 rotates.The rotation of power rail 15 is driven, power rail 15 makes when rotating
Obtain the power scroll bar 1305 being connected with power rail 15 to rotate, the rotation of power scroll bar 1305 drives the rotation of power turbine 1304.
So that rotated with the driving lever 14 of the synchronous axial system of power turbine 1304.When driving lever 14 rotates, turn synchronous with driving lever 14 is driven
Dynamic driving scroll bar 1302 rotates, and the rotation of driving scroll bar 1302 drives the rotation of coupled driving turbine 1301.Further
So that rotary shaft 11 rotates the rotation for driving stirring vane 12.User can be stirred by controlling the velocity of rotation of rotating bar 20 to control
Mix the velocity of rotation of blade 12.
Contacted when seed is screening whereabouts in chamber 5 with the stirring vane 12 rotated, seed of the stirring vane 12 to whereabouts
There is stirring action so that the light impurities in seed heap expose so that these light impurities are total to by air blower 22 and negative-pressure air fan 9
Same-action is so that these impurity leave screening chamber 5.When seed heap is dropped down onto on screening 5 inclined internal chamber wall of chamber, seed heap meeting
Slid downwards on inclined-plane so that partly the light impurities in seed heap expose so that air blower 22 is by this part lightweight
Impurity is blown afloat.Then seed is on the gravity fall into after screening in chamber 5 because of itself, the agitation of stirring vane 12, inclined-plane
Slide and the light impurities in seed heap can at least be exposed three times so that air blower 22 blows the light impurities in seed heap
Rise so that the light impurities left from negative-pressure air-suction mouth 8 are more so that the internal light impurities of seed are cleaned more thorough.
The lightweight impurity contained in the seed of eventually off screening chamber 5 is few, realizes the separation for light impurities in seed.
Claims (9)
1. a kind of seed screening installation, including the internal housing (1) for being provided with accommodating chamber (2), it is characterised in that the housing (1)
Top is provided with charging aperture (3), is communicated with the accommodating chamber (2) with the charging aperture (3) internal provided with the screening for screening chamber (5)
Room (4), the bottom of screening room (4) are provided with feeding port, and the feeding port connects to be provided with screening chamber (5) is used for transport, sieving
The charging line (6) of seed afterwards, the one end of the charging line (6) away from screening room (4) are communicated with the discharging opening of housing (1)
(7)；Housing (1) top offers the negative-pressure air-suction mouth (8) connected with the screening chamber (5), the negative-pressure air-suction mouth (8)
It is communicated with negative-pressure air fan (9)；It is the internal chamber wall of the screening chamber (5) immediately below the charging aperture (3), positioned at the charging aperture
(3) internal chamber wall of the screening chamber (5) below is obliquely installed from the charging aperture (3) towards the feeding port, the charging
The rotary shaft (11) being arranged right below with screening room (4) rotation connection of mouth (3), the rotary shaft (11) is provided with multiple
Stirring vane (12), the stirring vane (12) are located at the underface of the charging aperture (3), and the rotary shaft (11) is connected with drive
The actuator (13) that the dynamic rotary shaft (11) rotates.
2. a kind of seed screening installation according to claim 1, it is characterised in that the actuator (13) includes being located at institute
State the driving turbine (1301) in rotary shaft (11) and with the rotary shaft (11) synchronous axial system, drive turbine (1301) with described
The driving scroll bar (1302) being equipped with, the force piece for driving the driving scroll bar (1302) to rotate are described to screen the interior of chamber (5)
It is rotatably connected in cavity wall and is generally aligned in the same plane interior driving lever (14), driving scroll bar (1302) with the driving turbine (1301)
It is set on the driving lever (14) and is synchronized with the movement with the driving lever (14).
3. a kind of seed screening installation according to claim 2, it is characterised in that the force piece is the driving active
The buncher (1303) of bar (14) motion.
4. a kind of seed screening installation according to claim 2, it is characterised in that the driving lever (14) penetrates the sieve
Select room (4) and the housing (1) to set, and the driving lever (14) with it is described screen room (4), the driving lever (14) with it is described
The side wall of housing (1) is rotatablely connected, and the force piece includes being set in the driving lever (14) positioned at screening room (4) outside
Part and power turbine (1304) with the driving lever (14) synchronous axial system, be connected on the power turbine (1304) and
The power scroll bar (1305) being equipped with the power turbine (1304), the power scroll bar (1305) are connected with synchronous
The power rail (15) of motion, outer wall rotation connection and the power rail (15) of the power rail (15) with the housing (1) turn
The power rail (15) and the housing (1) geo-stationary, the power rail (15) set with the housing (1) outside wall parallel when dynamic
Put.
5. a kind of seed screening installation according to claim 4, it is characterised in that the housing (1) is provided with power rail
(15) outer surface is provided with limited block (16), the power rail (15) penetrate the limited block (16) and with the limited block (16)
Rotation connection, the part that the power rail (15) is located in the limited block (16) is provided with spacing preiection (17), the limited block
(16) stopper slot coordinated with the spacing preiection (17) is provided with, when the spacing preiection (17) is located in the stopper slot,
The power rail (15) is spacing by the limited block (16) so that the power rail (15) is not susceptible to the limited block (16)
Relative displacement.
6. a kind of seed screening installation according to claim 4, it is characterised in that the power rail (15) is away from described dynamic
One end of power turbine (1304) is connected with universal joint (19), and the one end of the universal joint (19) away from the power rail (15) connects
Have a rotating bar (20), the rotating bar (20) be rotatably connected on the housing (1) outer wall and the rotating bar (20) with it is described
Housing (1) outer wall is rotatablely connected；The rotating bar (20) is from the power rail (15) towards the power rail (15) inclined downward
Set.
7. a kind of seed screening installation according to claim 1, it is characterised in that the rotary shaft (11) and the charging
Plane where the internal chamber wall of screening chamber (5) intersects below mouth (3), and closer to the charging aperture (3) in the rotary shaft (11)
The length of the stirring vane (12) of screening chamber (5) internal chamber wall of lower section is shorter.
A kind of 8. seed screening installation according to claim 1, it is characterised in that the bottom connection of screening room (4)
There is blast pipe (21), the blast pipe (21) is connected with air blower (22), and the air blower (22) passes through the blast pipe (21)
The wind of outflow flies up insufficient for qualified seed.
A kind of 9. seed screening installation according to claim 1, it is characterised in that the negative-pressure air-suction mouth (8) with it is described
Ash can (23) is connected between negative-pressure air fan (9), buffering is connected between the ash can (23) and the negative-pressure air fan (9)
Case (24), the ash can (23) only connect with the negative-pressure air-suction mouth (8) with the baffle-box (24), the baffle-box (24)
Only connected with the ash can (23) with the negative-pressure air fan (9).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720535091.8U CN207103163U (en) | 2017-05-16 | 2017-05-16 | A kind of seed screening installation |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720535091.8U CN207103163U (en) | 2017-05-16 | 2017-05-16 | A kind of seed screening installation |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207103163U true CN207103163U (en) | 2018-03-16 |
Family
ID=61594450
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720535091.8U Expired - Fee Related CN207103163U (en) | 2017-05-16 | 2017-05-16 | A kind of seed screening installation |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207103163U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108584033A (en) * | 2018-04-28 | 2018-09-28 | 重庆市保役农业开发有限责任公司 | Seed packaging device |
| CN108738543A (en) * | 2018-05-11 | 2018-11-06 | 邹政 | Plum seeding and growing seedling device |
-
2017
- 2017-05-16 CN CN201720535091.8U patent/CN207103163U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108584033A (en) * | 2018-04-28 | 2018-09-28 | 重庆市保役农业开发有限责任公司 | Seed packaging device |
| CN108584033B (en) * | 2018-04-28 | 2020-05-05 | 重庆市保役农业开发有限责任公司 | Seed packing plant |
| CN108738543A (en) * | 2018-05-11 | 2018-11-06 | 邹政 | Plum seeding and growing seedling device |
| CN108738543B (en) * | 2018-05-11 | 2021-09-14 | 邹政 | Plum seedling and seeding device |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN105344448B (en) | Vegetable waste beats powder equipment | |
| CN203281493U (en) | Novel dedusting tea grading screening device | |
| CN207417897U (en) | A kind of vacuum feeder for powder conveying | |
| CN207103163U (en) | A kind of seed screening installation | |
| CN205949266U (en) | Rotatory screening plant of powder coating | |
| CN112604957A (en) | Prickly ash sieve separator | |
| CN108212441B (en) | A kind of Larimichthys crocea aquatic feeds screening plant | |
| CN108160464B (en) | A kind of soil remediation gravity type soil screening plant | |
| CN205887110U (en) | Novel dry -type system sand production line | |
| CN209034882U (en) | A kind of sorting machine | |
| CN218256150U (en) | Waste recovery device is used in production of PVC shutter | |
| CN204261940U (en) | A kind of vegetables winnowing machine | |
| CN107214089B (en) | Fructus lycii multi-stage separation system | |
| CN108745885A (en) | Pipe tobacco impurities removal refiner | |
| CN201175698Y (en) | Electric winnower | |
| CN212092654U (en) | Automatic screening plant of coating powder | |
| CN108479940A (en) | A kind of high efficiency corn milling equipment | |
| CN210477474U (en) | Multistage accurate partial shipment device of modified plastic granules | |
| CN207887523U (en) | The material screening machine of Gorgon fruit crust | |
| CN207154142U (en) | Revolution combination multi-deck screen | |
| CN109127431A (en) | A kind of sorting machine | |
| CN219785841U (en) | Mud removing device for rhizoma atractylodis | |
| CN118045684B (en) | Screening system for cement clinker grinding production | |
| CN116236864B (en) | Dust collector is used in dry powder mortar production convenient to clearance | |
| CN210847188U (en) | A edulcoration device for puerarin plant extract |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180316 Termination date: 20200516 |