CN208004317U - Melon seeds suction negative-pressure specific gravity separator - Google Patents
Melon seeds suction negative-pressure specific gravity separator Download PDFInfo
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- CN208004317U CN208004317U CN201721923557.8U CN201721923557U CN208004317U CN 208004317 U CN208004317 U CN 208004317U CN 201721923557 U CN201721923557 U CN 201721923557U CN 208004317 U CN208004317 U CN 208004317U
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- 238000007789 sealing Methods 0.000 claims description 9
- 230000007306 turnover Effects 0.000 claims description 7
- 238000012856 packing Methods 0.000 claims description 2
- 239000000463 material Substances 0.000 abstract description 26
- 239000000725 suspension Substances 0.000 abstract description 18
- 238000012216 screening Methods 0.000 abstract description 14
- 230000000694 effects Effects 0.000 abstract description 12
- 238000005265 energy consumption Methods 0.000 abstract description 11
- 238000012423 maintenance Methods 0.000 abstract description 7
- 238000000034 method Methods 0.000 abstract description 6
- 230000008569 process Effects 0.000 abstract description 6
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- 238000005516 engineering process Methods 0.000 description 1
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- Combined Means For Separation Of Solids (AREA)
Abstract
The utility model discloses a kind of melon seeds suction negative-pressure specific gravity separators comprising rack and sifting bed；Sifting bed is equipped with above rack；Wind-collecting cover is equipped with above sifting bed；One or more wind turbine is equipped at the top of wind-collecting cover；Blast regulator is equipped in wind-collecting cover.Advantage is：Updraft type wind regime is provided, the impurity in screening process is collected, reduces dust pollution, impurity is avoided to block the sieve pore on sifting bed, ensures the ventilation rate of sifting bed, reduces energy consumption and sifting bed clearing times, reduces maintenance cost；So that impurity is not accumulated in rack simultaneously, prolongs the service life；The suspension wind speed of different zones material is adjustable on compass screen surface；Frame vibration is small, and rack can be placed on any ground and use, and eliminates bottom of the frame and builds concrete pedestal, reduces cost, specific gravity separator can be moved arbitrarily, improve the convenience used；Ensure the suspension wind speed of material from bottom to top on compass screen surface, ensure screening effect, reduce energy consumption, improves working efficiency.
Description
Technical field：
The utility model is related to a kind of melon seeds suction negative-pressure specific gravity separators, belong to melon seeds processing screening installation.
Background technology：
To be used during the processing of melon seeds specific gravity separator by full seed benevolence and flat seed (i.e. without seed benevolence or
Seed benevolence length is less than the one third of whole grain, is damaged by worms and hinder seed benevolence or eat in the particle of melon seed cases, incomplete melon seeds) sorting opens；
Specific gravity separator is to use fluidization granular material gravity segregation principle, so that material is layered by proportion size using wind-force and vibration
And a kind of machinery detached；Sieve bed surface has certain inclination angle in length and width both direction, we are referred to as longitudinal direction and incline
Angle and cross dip, when work, sifting bed is made of reciprocating vibration under the action of transmission mechanism, and melon seeds are fallen on sifting bed, wind below
Under machine airflow function, the seed on table top is layered, and heavier full seed benevolence is fallen in material lower layer, is made by sifting bed vibration
It up to be moved along direction of vibration with seed.It can be according to melon seeds and impurity thing in shape, size, proportion, surface characteristic and sky
The difference of aerodynamics characteristic etc. selects qualified excellent melon seeds.Meanwhile also melon seeds are carried out than heavy-duty machine using melon seeds
Healthy and strong seed full, viability is strong is selected in selected, classification.
The specific gravity separator used in the processing field of melon seeds be bleed type than heavy-duty machine, exist in use
Problems with：1, bleed type is located at than the bellows of heavy-duty machine below sieve, and the impurity in bellows will produce accumulation, cumulative, make
It is damaged at wind axis, reduces the service life than heavy-duty machine；2, it is easy to happen sieve when in use to be blocked so that ventilation rate is low, screening
Effect is poor, high energy consumption；And scale removal process is cumbersome, increases maintenance cost, it is time-consuming and laborious；3, compass screen surface air volume adjustment is uneven, due to
The reason of blowing feature itself, is blowed in compass screen surface lower part, easily causes the air volume adjustment of compass screen surface to differ greatly, on compass screen surface
Material cannot be balanced the suspension that reaches require, influence the effect cleaned；Since the air volume adjustment of compass screen surface is uneven, and to ensure to
The certain suspension wind speed of the offer of the material of entire compass screen surface from bottom to top, required air quantity to be offered are larger；Bleed type compares heavy-duty machine
Air pressure inside is more than ambient pressure, belongs to positive pressure working condition, so the dust generated inside equipment easily disperses to empty around
In gas, dust pollution is generated, causes use environment severe, and then influences the health of staff；4, existing to be sent out than heavy-duty machine
After raw failure, maintenance difficult, maintenance efficiency is low, influences working efficiency；5, it needs to build coagulation soil matrix than heavy-duty machine using existing
Seat, improves cost, working at the same time position can not move, inconvenient to use.
Utility model content：
The purpose of this utility model is to provide a kind of melon seeds suction negative-pressure specific gravity separators using updraft type wind regime.
The utility model is implemented by following technical solution：Melon seeds suction negative-pressure specific gravity separator comprising rack and sifting bed；
It is equipped with the sifting bed above the rack, leaf spring is equipped between the rack and the side wall of the sifting bed；On the rack top
Flexible sealing cloth is equipped between portion edge and the sifting bed bottom margin；It is equipped on the side wall of sifting bed length direction bottom end
Discharge port；Impurity removal port is equipped on the side wall on sifting bed width direction top；The wind-collecting cover is equipped with above the sifting bed,
The side wall of the wind-collecting cover is connect with the side wall of the rack by fixed beam, in the sifting bed top edge and the wind-collecting cover
The flexible sealing cloth is equipped between bottom margin；One or more wind turbine is equipped at the top of the wind-collecting cover；In the sifting bed
The wind-collecting cover side wall of length direction top end is equipped with feed inlet, the wind-collecting cover side wall on the outside of the feed inlet
It is equipped with feed hopper；Blast regulator is equipped in the wind-collecting cover.
Preferably, the blast regulator includes fixed orifice plate and regulating orifice plate, is fixed in the wind-collecting cover bottom
The fixed orifice plate is equipped with one piece of regulating orifice plate described above in the fixed orifice plate basal sliding；In every piece of adjustment hole
Rotation is equipped with adjusting screw rod on plate；One end of the adjusting screw rod passes through the shell of the wind-collecting cover, is placed in the wind-collecting cover
The shell in outside, the adjusting screw rod and the wind-collecting cover is spirally connected.
Preferably, the blast regulator is the more than one movable shutters for being movably fixed to the wind-collecting cover bottom.
Preferably, the blast regulator includes that the air port regulating valve being mounted on the air inlet and inclination are installed
Wind deflector in the wind-collecting cover.
Preferably, the discharge port is four, and discharging is movably equipped on the sifting bed of inside between the discharge port
Guide plate；It is movably hinged on the sifting bed outer wall above the discharge port and is equipped with discharge port baffle；In each discharging
It is correspondingly provided with a discharging chute in the rack below mouthful；The notch of each discharging chute is placed in the corresponding discharging
The lower section of mouth；It is equipped with guide turnover panel between the notch of intermediate two discharging chutes.
Preferably, material-returning device is equipped in the rack below the discharging chute, the material-returning device both ends are set
On the outside of the opposite frame side wall；Described material-returning device one end is placed in below an intermediate discharging chute, described to return
The material device other end is placed in below the feed inlet.
Preferably, the material-returning device is any one of belt conveyor or jigging conveyer.
The advantages of the utility model：Updraft type wind regime is provided, the impurity in screening process is collected, reduces dust pollution,
Avoid impurity from blocking the sieve pore on sifting bed, ensure the ventilation rate of sifting bed, reduce energy consumption and sifting bed clearing times, reduce repair at
This；So that impurity is not accumulated in rack simultaneously, prolongs the service life；The suspension wind speed of different zones material is adjustable on compass screen surface；
Frame vibration is small, and rack can be placed on any ground and use, eliminate bottom of the frame build concrete pedestal, reduce at
This, specific gravity separator can be moved arbitrarily, improve the convenience used；Ensure the suspension wind speed of material from bottom to top on compass screen surface,
Ensure screening effect, reduce energy consumption, improves working efficiency.
Description of the drawings：
Fig. 1 is the front view of embodiment 1.
Fig. 2 is the left view of Fig. 1.
Fig. 3 is the right view of Fig. 1.
Fig. 4 is the overall structure diagram of the first blast regulator.
Fig. 5 is the regulating orifice plate structural schematic diagram of the first blast regulator.
Fig. 6 is the overall structure diagram of second of blast regulator.
Fig. 7 is the overall structure diagram of the third blast regulator.
Fig. 8 is the scheme of installation of discharge port baffle.
Fig. 9 is the scheme of installation of discharging guide plate.
Figure 10 is the scheme of installation of removal of impurities baffle.
Figure 11 is the front view of embodiment 2.
Figure 12 is the right view of Figure 11.
Figure 13 is the front view of embodiment 3.
Figure 14 is the left view of Figure 13.
Figure 15 is the right view of Figure 13.
Rack 1, air inlet 1.1, driving motor 1.2, transmission shaft 1.3, eccentrically mounted weight axis 1.4, capacity eccentric bearing 1.5, connecting rod
1.6, sifting bed 2, discharge port 2.1, discharging guide plate 2.2, discharge port baffle 2.3, impurity removal port 2.4, removal of impurities baffle 2.5, torsional spring
2.6, leaf spring 3, buffer spring 4, flexible sealing cloth 5, wind-collecting cover 6, wind turbine 6.1, feed inlet 6.2, feed hopper 6.3, air quantity are adjusted
Device 6.4, fixed orifice plate 6.5, regulating orifice plate 6.6, adjusting screw rod 6.7, movable shutters 6.8, air port regulating valve 6.9, wind deflector
6.10, fixed beam 7, discharging chute 8, guide turnover panel 8.1
Specific implementation mode：
Embodiment 1：As shown in Figure 1 to Figure 3, melon seeds suction negative-pressure specific gravity separator comprising rack 1 and sifting bed 2, in machine
1 top of frame is equipped with sifting bed 2；The compass screen surface of sifting bed 2 has certain inclination angle in length and width both direction；The two of 2 length direction of sifting bed
Leaf spring 3 is equipped between end side wall and the side wall of 1 length direction of rack of lower section；2 width direction of sifting bed both ends side wall under
Buffer spring 4 is equipped between the side wall of 1 width direction of rack of side；It is set between 2 bottom margin of 1 top edge of rack and sifting bed
Flexible packing cloth 5；Air inlet 1.1 is equipped on 1 side wall of rack；It is interior equipped with driving motor 1.2 and horizontally disposed in rack 1
Transmission shaft 1.3, driving motor 1.2 are connect with transmission shaft 1.3 by belt transmission, and eccentrically mounted weight is equipped on transmission shaft 1.3
Axis 1.4, eccentrically mounted weight axis 1.4 make the vibration generated to rack 1 of transmission shaft 1.3 at work reduce, rack 1 are allow to place
It is in office where to be used on face, it eliminates 1 bottom of rack and builds concrete pedestal, reduce cost, specific gravity separator can be moved arbitrarily
It is dynamic, improve the convenience used；The both ends of transmission shaft 1.3 are each passed through the both ends side wall of 1 length direction of rack, are placed in rack
The side-wall outer side of 1 length direction；It is arranged with capacity eccentric bearing 1.5 on 1.3 both ends of transmission shaft in 1 outside of rack；In eccentric shaft
It holds and is fixed with connecting rod 1.6 on 1.5 outer ring；The side wall activity of the top of connecting rod 1.6 2 length direction of sifting bed corresponding with top
It is hinged；Wind-collecting cover 6 is equipped with above sifting bed 2, the both ends side wall of 6 width direction of wind-collecting cover and 1 width direction of rack of lower section
Side wall is connected by fixed beam 7, and flexible sealing cloth 5 is equipped between 6 bottom margin of 2 top edge of sifting bed and wind-collecting cover；Collecting
6 top of fan housing is equipped with five Fans 6.1；Wind turbine 6.1 provides updraft type wind regime, and the impurity in screening process is collected, and reduces powder
Dustiness contaminates, and impurity is avoided to block the sieve pore on sifting bed 2, ensures the ventilation rate of sifting bed 2, reduces energy consumption and 2 clearing times of sifting bed, drop
Low maintenance cost；So that impurity is not accumulated in rack simultaneously, prolongs the service life；In 2 length direction top end of sifting bed
6 side wall of wind-collecting cover is equipped with feed inlet 6.2, and feed hopper 6.3 is equipped on 3 side wall of wind-collecting cover in 6.2 outside of feed inlet；Into
It is equipped with blast regulator 6.4 in the wind-collecting cover 6 of 6.2 top of material mouth, blast regulator 6.4 adjusts compass screen surface air volume adjustment, ensures sieve
The suspension wind speed of material from bottom to top on face ensures screening effect, reduces energy consumption, improves working efficiency；
As shown in Figure 4 and Figure 5, blast regulator 6.4 includes fixed orifice plate 6.5 and regulating orifice plate 6.6, at 6 bottom of wind-collecting cover
Portion is fixed with fixed orifice plate 6.5, and one piece or more regulating orifice plate 6.6 is equipped in 6.5 basal sliding of fixed orifice plate；It is adjusted at every piece
Rotation is equipped with adjusting screw rod 6.7 on orifice plate 6.6；One end of adjusting screw rod 6.7 passes through the shell of wind-collecting cover 6, is placed in wind-collecting cover 6
Outside, adjusting screw rod 6.7 and the shell of wind-collecting cover 6 are spirally connected；In use, by rotating the adjusting spiral shell on different adjustment orifice plate 6.6
Bar 6.7 is realized that the lap for adjusting the hole in fixed orifice plate 6.5 and the hole on regulating orifice plate 6.6 carrys out intake, is adjusted to realize
The suspension wind speed of different zones material on knotter screen face；
Or as shown in fig. 6, blast regulator 6.4 is the more than one movable shutters for being movably fixed to 6 bottom of wind-collecting cover
6.8；In use, by adjusting the rotation angle of respective activity blinds 6.8, the suspension for adjusting different zones material on compass screen surface is realized
Wind speed.
Or as shown in fig. 7, blast regulator 6.4 includes the air port regulating valve 6.9 being mounted on 6.1 air inlet of wind turbine and inclines
The tiltedly wind deflector 6.10 in wind-collecting cover 6 is realized in use, by adjusting air port regulating valve 6.9 and adjusts difference on compass screen surface
The suspension wind speed of region material；
Set on the side wall of 2 length direction bottom end of sifting bed there are three discharge port 2.1, as shown in figure 8, discharge port 2.1 it
Between 2 bed surface of sifting bed on be movably equipped with discharging guide plate 2.2；As shown in figure 9,2 outer wall of sifting bed above each discharge port 2.1
Upper be movably hinged is equipped with discharge port baffle 2.3, ensures the relatively air-tight property between sifting bed 2 and wind-collecting cover 6；In 2 width side of sifting bed
It is equipped with impurity removal port 2.4 to the side wall on top；Impurity removal port 2.4 is arranged close to feed inlet 6.2；As shown in Figure 10, in impurity removal port 2.4
It is movably hinged on 2 outer wall of sifting bed of top and is equipped with removal of impurities baffle 2.5, torsional spring 2.6 is equipped on the articulated shaft of removal of impurities baffle 2.5,
Ensure the relatively air-tight property between sifting bed 2 and wind-collecting cover 6；
A discharging chute 8 is correspondingly provided in rack 1 below each discharge port 2.1；The notch of each discharging chute 8
It is placed in the lower section of corresponding discharge port 2.1；
Embodiment 2：As is illustrated by figs. 11 and 12, melon seeds suction negative-pressure specific gravity separator comprising rack 1 and sifting bed 2,
1 top of rack is equipped with sifting bed 2；The compass screen surface of sifting bed 2 has certain inclination angle in length and width both direction；In 2 length direction of sifting bed
Leaf spring 3 is equipped between both ends side wall and the side wall of 1 length direction of rack of lower section；2 width direction of sifting bed both ends side wall with
Buffer spring 4 is equipped between the side wall of 1 width direction of rack of lower section；Between 2 bottom margin of 1 top edge of rack and sifting bed
Equipped with flexible sealing cloth 5；Air inlet 1.1 is equipped on 1 side wall of rack；It is equipped with driving motor 1.2 in rack 1 and is horizontally disposed with
Transmission shaft 1.3, driving motor 1.2 connect with transmission shaft 1.3 by belt transmission, and eccentrically mounted weight is equipped on transmission shaft 1.3
Axis 1.4, eccentrically mounted weight axis 1.4 make the vibration generated to rack 1 of transmission shaft 1.3 at work reduce, rack 1 are allow to place
It is in office where to be used on face, it eliminates 1 bottom of rack and builds concrete pedestal, reduce cost, specific gravity separator can be moved arbitrarily
It is dynamic, improve the convenience used；The both ends of transmission shaft 1.3 are each passed through the both ends side wall of 1 length direction of rack, are placed in rack
The side-wall outer side of 1 length direction；It is arranged with capacity eccentric bearing 1.5 on 1.3 both ends of transmission shaft in 1 outside of rack；In eccentric shaft
It holds and is fixed with connecting rod 1.6 on 1.5 outer ring；The side wall activity of the top of connecting rod 1.6 2 length direction of sifting bed corresponding with top
It is hinged；Wind-collecting cover 6 is equipped with above sifting bed 2, the both ends side wall of 6 width direction of wind-collecting cover and 1 width direction of rack of lower section
Side wall is connected by fixed beam 7, and flexible sealing cloth 5 is equipped between 6 bottom margin of 2 top edge of sifting bed and wind-collecting cover；Collecting
6 top of fan housing is equipped with five Fans 6.1；Wind turbine 6.1 provides updraft type wind regime, and the impurity in screening process is collected, and reduces powder
Dustiness contaminates, and impurity is avoided to block the sieve pore on sifting bed 2, ensures the ventilation rate of sifting bed 2, reduces energy consumption and 2 clearing times of sifting bed, drop
Low maintenance cost；So that impurity is not accumulated in rack simultaneously, prolongs the service life；In 2 length direction top end of sifting bed
6 side wall of wind-collecting cover is equipped with feed inlet 6.2, and feed hopper 6.3 is equipped on 3 side wall of wind-collecting cover in 6.2 outside of feed inlet；Into
It is equipped with blast regulator 6.4 in the wind-collecting cover 6 of 6.2 top of material mouth, blast regulator 6.4 adjusts compass screen surface air volume adjustment, ensures sieve
The suspension wind speed of material from bottom to top on face ensures screening effect, reduces energy consumption, improves working efficiency；
As shown in Figure 4 and Figure 5, blast regulator 6.4 includes fixed orifice plate 6.5 and regulating orifice plate 6.6, at 6 bottom of wind-collecting cover
Portion is fixed with fixed orifice plate 6.5, and one piece or more regulating orifice plate 6.6 is equipped in 6.5 basal sliding of fixed orifice plate；It is adjusted at every piece
Rotation is equipped with adjusting screw rod 6.7 on orifice plate 6.6；One end of adjusting screw rod 6.7 passes through the shell of wind-collecting cover 6, is placed in wind-collecting cover 6
Outside, adjusting screw rod 6.7 and the shell of wind-collecting cover 6 are spirally connected；In use, by rotating the adjusting spiral shell on different adjustment orifice plate 6.6
Bar 6.7 is realized that the lap for adjusting the hole in fixed orifice plate 6.5 and the hole on regulating orifice plate 6.6 carrys out intake, is adjusted to realize
The suspension wind speed of different zones material on knotter screen face；
Or as shown in fig. 6, blast regulator 6.4 is the more than one movable shutters for being movably fixed to 6 bottom of wind-collecting cover
6.8；In use, by adjusting the rotation angle of respective activity blinds 6.8, the suspension for adjusting different zones material on compass screen surface is realized
Wind speed.
Or as shown in fig. 7, blast regulator 6.4 includes the air port regulating valve 6.9 being mounted on 6.1 air inlet of wind turbine and inclines
The tiltedly wind deflector 6.10 in wind-collecting cover 6 is realized in use, by adjusting air port regulating valve 6.9 and adjusts difference on compass screen surface
The suspension wind speed of region material；
It is set on the side wall of 2 length direction bottom end of sifting bed there are four discharge port 2.1, the sifting bed 2 between discharge port 2.1
Discharging guide plate 2.2 is movably equipped on bed surface；As shown in figure 9, moveable hinge on 2 outer wall of sifting bed above each discharge port 2.1
It is equipped with discharge port baffle 2.3；Impurity removal port 2.4 is equipped on the side wall on 2 width direction top of sifting bed；Impurity removal port 2.4 close into
Material mouth 6.2 is arranged；As shown in Figure 10, it is movably hinged on 2 outer wall of sifting bed above impurity removal port 2.4 and is equipped with removal of impurities baffle 2.5,
The articulated shaft of removal of impurities baffle 2.5 is equipped with torsional spring 2.6；
A discharging chute 8 is correspondingly provided in rack 1 below each discharge port 2.1；The notch of each discharging chute 8
It is placed in the lower section of corresponding discharge port 2.1；
It is movably equipped with guide turnover panel 8.1 between the notch of two discharging chutes 8 of 2 width direction bottom end side of sifting bed,
Guide turnover panel 8.1 can be overturn according to the different production requirements of user, close different 8 notches of discharging chute, realize different size
Melon seeds discharge from different 8 notch of discharging chute, reduce because production requirement often adjust discharging guide plate 2.2, raising is selected,
The ability of classification.
Embodiment 3：As shown in FIG. 13 to 15, melon seeds suction negative-pressure specific gravity separator comprising rack 1 and sifting bed 2,
1 top of rack is equipped with sifting bed 2；The compass screen surface of sifting bed 2 has certain inclination angle in length and width both direction；In 2 length direction of sifting bed
Leaf spring 3 is equipped between both ends side wall and the side wall of 1 length direction of rack of lower section；2 width direction of sifting bed both ends side wall with
Buffer spring 4 is equipped between the side wall of 1 width direction of rack of lower section；Between 2 bottom margin of 1 top edge of rack and sifting bed
Equipped with flexible sealing cloth 5；Air inlet 1.1 is equipped on 1 side wall of rack；It is equipped with driving motor 1.2 in rack 1 and is horizontally disposed with
Transmission shaft 1.3, driving motor 1.2 connect by belt transmission with transmission shaft 1.3, matched equipped with bias on transmission shaft 1.3
Solid axle 1.4, eccentrically mounted weight axis 1.4 make the vibration generated to rack 1 of transmission shaft 1.3 at work reduce, rack 1 are allow to put
Set it is in office where used on face, eliminate 1 bottom of rack build concrete pedestal, reduce cost, specific gravity separator can be arbitrary
It is mobile, improve the convenience used；The both ends of transmission shaft 1.3 are each passed through the both ends side wall of 1 length direction of rack, are placed in machine
The side-wall outer side of 1 length direction of frame；It is arranged with capacity eccentric bearing 1.5 on 1.3 both ends of transmission shaft in 1 outside of rack；In bias
Connecting rod 1.6 is fixed on the outer ring of bearing 1.5；The side wall of the top of connecting rod 1.6 2 length direction of sifting bed corresponding with top is lived
It is dynamic hinged；Wind-collecting cover 6, the both ends side wall of 6 width direction of wind-collecting cover and 1 width direction of rack of lower section are equipped with above sifting bed 2
Side wall connected by fixed beam 7, between 6 bottom margin of 2 top edge of sifting bed and wind-collecting cover be equipped with flexible sealing cloth 5；
6 top of wind-collecting cover is equipped with five Fans 6.1；Wind turbine 6.1 provides updraft type wind regime, and the impurity in screening process is collected, and reduces
Dust pollution avoids impurity from blocking the sieve pore on sifting bed 2, ensures the ventilation rate of sifting bed 2, reduces energy consumption and 2 clearing times of sifting bed,
Reduce maintenance cost；So that impurity is not accumulated in rack simultaneously, prolongs the service life；In 2 length direction top end of sifting bed
6 side wall of wind-collecting cover be equipped with feed inlet 6.2, feed hopper 6.3 is equipped on 3 side wall of wind-collecting cover in the outside of feed inlet 6.2；
It is equipped with blast regulator 6.4 in the wind-collecting cover 6 of 6.2 top of feed inlet, blast regulator 6.4 adjusts compass screen surface air volume adjustment, ensures
The suspension wind speed of material from bottom to top on compass screen surface ensures screening effect, reduces energy consumption, improves working efficiency；
As shown in Figure 4 and Figure 5, blast regulator 6.4 includes fixed orifice plate 6.5 and regulating orifice plate 6.6, at 6 bottom of wind-collecting cover
Portion is fixed with fixed orifice plate 6.5, and one piece or more regulating orifice plate 6.6 is equipped in 6.5 basal sliding of fixed orifice plate；It is adjusted at every piece
Rotation is equipped with adjusting screw rod 6.7 on orifice plate 6.6；One end of adjusting screw rod 6.7 passes through the shell of wind-collecting cover 6, is placed in wind-collecting cover 6
Outside, adjusting screw rod 6.7 and the shell of wind-collecting cover 6 are spirally connected；In use, by rotating the adjusting spiral shell on different adjustment orifice plate 6.6
Bar 6.7 is realized that the lap for adjusting the hole in fixed orifice plate 6.5 and the hole on regulating orifice plate 6.6 carrys out intake, is adjusted to realize
The suspension wind speed of different zones material on knotter screen face；
Or as shown in fig. 6, blast regulator 6.4 is the more than one movable shutters for being movably fixed to 6 bottom of wind-collecting cover
6.8；In use, by adjusting the rotation angle of respective activity blinds 6.8, the suspension for adjusting different zones material on compass screen surface is realized
Wind speed.
Or as shown in fig. 7, blast regulator 6.4 includes the air port regulating valve 6.9 being mounted on 6.1 air inlet of wind turbine and inclines
The tiltedly wind deflector 6.10 in wind-collecting cover 6 is realized in use, by adjusting air port regulating valve 6.9 and adjusts difference on compass screen surface
The suspension wind speed of region material；
It is set on the side wall of 2 length direction bottom end of sifting bed there are four discharge port 2.1, the sifting bed 2 between discharge port 2.1
Discharging guide plate 2.2 is movably equipped on bed surface；As shown in figure 9, moveable hinge on 2 outer wall of sifting bed above each discharge port 2.1
It is equipped with discharge port baffle 2.3；Impurity removal port 2.4 is equipped on the side wall on 2 width direction top of sifting bed；Impurity removal port 2.4 close into
Material mouth 6.2 is arranged；As shown in Figure 10, it is movably hinged on 2 outer wall of sifting bed above impurity removal port 2.4 and is equipped with removal of impurities baffle 2.5,
The articulated shaft of removal of impurities baffle 2.5 is equipped with torsional spring 2.6；
A discharging chute 8 is correspondingly provided in rack 1 below each discharge port 2.1；The notch of each discharging chute 8
It is placed in the lower section of corresponding discharge port 2.1；
It is movably equipped with guide turnover panel 8.1 between the notch of two discharging chutes 8 of 2 width direction bottom end side of sifting bed,
Guide turnover panel 8.1 can be overturn according to the different production requirements of user, close different 8 notches of discharging chute, realize different size
Melon seeds discharge from different 8 notch of discharging chute, reduce because production requirement often adjust the cumbersome behaviour for the guide plate 2.2 that discharges
Make, improves the ability of selected classification；
Material-returning device 9 is equipped in rack 1 below discharging chute 8, material-returning device 9 is belt conveyor or jigging conveyer
Any one；9 both ends of material-returning device are placed in the outside of opposite 1 length direction side wall of rack；The feeding end of material-returning device 9
It is placed in intermediate 8 lower section of a discharging chute, 8 delivery end of material-returning device is placed in 6.2 lower section of feed inlet, in use, going out from centre
The mixture (mixture of full seed benevolence and flat seed) that material chute 8 is selected returns to 6.2 lower section of feed inlet by material-returning device 8,
It is transported in feed inlet 6.2 by the elevator (being not drawn into figure) of 6.2 side of feed inlet, carries out postsearch screening, it is whole to improve equipment
The screening rate of body.
Claims (7)
1. melon seeds suction negative-pressure specific gravity separator comprising rack and sifting bed；The sifting bed is equipped with above the rack, it is described
Leaf spring is equipped between rack and the side wall of the sifting bed；It is equipped between the frame top edge and the sifting bed bottom margin
Flexible sealing cloth；Discharge port is equipped on the side wall of sifting bed length direction bottom end；On sifting bed width direction top
Side wall is equipped with impurity removal port；It is characterized in that：Wind-collecting cover, the side wall of the wind-collecting cover and the machine are equipped with above the sifting bed
The side wall of frame is connected by fixed beam, and the flexibility is equipped between the sifting bed top edge and the wind-collecting cover bottom margin
Packing cloth；One or more wind turbine is equipped at the top of the wind-collecting cover；In the collection of the sifting bed length direction top end
Fan housing side wall is equipped with feed inlet, and feed hopper is equipped on the wind-collecting cover side wall on the outside of the feed inlet；In the collection wind
Blast regulator is equipped in cover.
2. melon seeds suction negative-pressure specific gravity separator according to claim 1, which is characterized in that the blast regulator includes
Fixed orifice plate and regulating orifice plate are fixed with the fixed orifice plate in the wind-collecting cover bottom, are slided in the fixed orifice plate bottom
It is dynamic to be equipped with one piece of regulating orifice plate described above；Rotation is equipped with adjusting screw rod on every piece of regulating orifice plate；The adjusting screw rod
One end pass through the shell of the wind-collecting cover, be placed in the outside of the wind-collecting cover, the shell of the adjusting screw rod and the wind-collecting cover
Body is spirally connected.
3. melon seeds suction negative-pressure specific gravity separator according to claim 1, which is characterized in that the blast regulator is to live
The dynamic more than one movable shutters for being fixed on the wind-collecting cover bottom.
4. melon seeds suction negative-pressure specific gravity separator according to claim 1, which is characterized in that the blast regulator includes
Air port regulating valve on the air inlet and the wind deflector being tiltedly mounted in the wind-collecting cover.
5. melon seeds suction negative-pressure specific gravity separator according to any one of claims 1 to 4, which is characterized in that the discharge port
It is four, discharging guide plate is movably equipped on the sifting bed of inside between the discharge port；Above the discharge port
It is movably hinged on the sifting bed outer wall and is equipped with discharge port baffle；It is correspondingly provided in the rack below each discharge port
One discharging chute；The notch of each discharging chute is placed in the lower section of the corresponding discharge port；Go out described in intermediate two
Expect to be equipped with guide turnover panel between the notch of chute.
6. melon seeds suction negative-pressure specific gravity separator according to claim 5, which is characterized in that below the discharging chute
The rack in be equipped with material-returning device, the material-returning device both ends are placed on the outside of the opposite frame side wall；The returning charge
Device one end is placed in below an intermediate discharging chute, and the material-returning device other end is placed in below the feed inlet.
7. melon seeds suction negative-pressure specific gravity separator according to claim 6, which is characterized in that the material-returning device is conveying
Any one of belt or jigging conveyer.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721923557.8U CN208004317U (en) | 2017-12-29 | 2017-12-29 | Melon seeds suction negative-pressure specific gravity separator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721923557.8U CN208004317U (en) | 2017-12-29 | 2017-12-29 | Melon seeds suction negative-pressure specific gravity separator |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208004317U true CN208004317U (en) | 2018-10-26 |
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ID=63882267
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721923557.8U Active CN208004317U (en) | 2017-12-29 | 2017-12-29 | Melon seeds suction negative-pressure specific gravity separator |
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| Country | Link |
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| CN (1) | CN208004317U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109985807A (en) * | 2017-12-29 | 2019-07-09 | 五原县金麦提升科技有限公司 | Melon Seed Suction Type Negative Pressure Specific Gravity Cleaner |
| CN114904757A (en) * | 2021-02-09 | 2022-08-16 | 五原县金麦提升科技有限公司 | Mechanical vibration classifying screen |
| CN114904753A (en) * | 2021-02-09 | 2022-08-16 | 五原县金麦提升科技有限公司 | Dust removing device of classifying screen |
-
2017
- 2017-12-29 CN CN201721923557.8U patent/CN208004317U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109985807A (en) * | 2017-12-29 | 2019-07-09 | 五原县金麦提升科技有限公司 | Melon Seed Suction Type Negative Pressure Specific Gravity Cleaner |
| CN114904757A (en) * | 2021-02-09 | 2022-08-16 | 五原县金麦提升科技有限公司 | Mechanical vibration classifying screen |
| CN114904753A (en) * | 2021-02-09 | 2022-08-16 | 五原县金麦提升科技有限公司 | Dust removing device of classifying screen |
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