CN207170251U - A kind of grains separating machine - Google Patents
A kind of grains separating machine Download PDFInfo
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- CN207170251U CN207170251U CN201720918907.5U CN201720918907U CN207170251U CN 207170251 U CN207170251 U CN 207170251U CN 201720918907 U CN201720918907 U CN 201720918907U CN 207170251 U CN207170251 U CN 207170251U
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Abstract
A kind of grains separating machine, including frame and the material feeding box, one-level sorting portion, two level sorting portion and the three-level sorting portion that are arranged in frame.Grain is entered in refiner from material feeding box, is blown out the small impurity of weight by the sorting in one-level sorting portion in material feeding box；Then, grain enters two level sorting portion, and grain is vibrating and sorting the small impurity of weight again under wind action in two level sorting portion；Finally, grain enters three-level sorting portion, and in three-level sorting portion, weight bulky grain is big and weight bulky grain is small impurity and grain are separated, and final impurity and grain are individually discharged, and realize the selected of grain.The utility model is simple in construction, realizes that the convenient three level screen that can pass through can realize being sufficiently separated for grain and impurity, screening effect is good, while sieving department tidiness is high.
Description
Technical field
The utility model belongs to grain screening installation field, more particularly to a kind of grains separating machine.
Background technology
, it is necessary to remove the impurity in grain during grain processing, but existing grain picking equipment passes through letter more
Single selection by winnowing is realized.During work, problems with is easily brought：1st, the impurity of blowout dispels wantonly in workshop, influences car
Between production environment；2nd, existing separator is easy to grain occur to pool together, the problem of bringing impurity to be not easy to be blown；Together
When, existing picking equipment can not realize the sorting compared with heavy seeds and grain, influence final separating effect；3rd, little particle impurity
It is mingled in grain, during post-production, influences process equipment.
Utility model content
The utility model aims to provide a kind of grains separating machine simple in construction, using effect is good.
In order to solve the above technical problems, the utility model provides following technical scheme：A kind of grains separating machine, including
Frame and material feeding box, one-level sorting portion, two level sorting portion and the three-level sorting portion being arranged in frame；
Material feeding box upper/lower terminal opening, upper cover plate is provided with the upper end open of material feeding box, the upper surface of upper cover plate is provided with down
Tubaeform feeding cylinder small, that upper end is big is held, the inner chamber of feeding cylinder connects with the inner chamber of material feeding box, the center of the inner chamber of feeding cylinder
Provided with arc cutting plate, arc cutting plate is middle arc disc structure high, edge is low；
One-level sorting portion includes being respectively arranged on the one-level inlet box and one-level impurity collecting box of material feeding box both sides；One-level air intake
The side wall of case is provided with blast pipe, is provided with one-level air blower in the inner chamber of one-level inlet box, material feeding box is connected with one-level inlet box
Inwall be provided with exhaust vent；Side wall of the one-level impurity collecting box close to lower surface is provided with one-level impurity blow tank, material feeding box and one
The inwall that level impurity collecting box is connected is provided with one-level impurities outlet；
Two level sorting portion includes blowing proportion sieve, drive device, support arm and the reversing arrangement being arranged in frame, blowing
Proportion sieve includes two level air blower, two level inlet box, blowing proportion platform, flexible link belt and two level debris blow tank；Air blowing ratio
The leading section of weight platform is located at below material feeding box and connected with material feeding box；Low mode is inclined to set after height before blowing proportion platform,
Two level air blower is arranged at the inside of two level inlet box, and blowing proportion platform is arranged at the top of two level inlet box, proportion platform of drying
Flexible link belt is provided between two level inlet box, blowing proportion platform rear portion is provided with two level debris blow tank；Support arm bag
Blowing proportion platform support arm is included, direction of the blowing proportion platform support arm from frame front lower place rearwardly and upwardly is inclined to set, dried
Proportion platform support arm one end is rotationally connected with frame, and the other end of blowing proportion platform support arm is rotationally connected with blowing proportion platform
On；Reversing arrangement includes blowing proportion platform drive rod, driven shaft, driven pulley and blowing proportion platform capacity eccentric bearing, proportion platform of drying
Capacity eccentric bearing and driven pulley are sleeved on driven shaft, and blowing proportion platform drive rod one end is fixed in blowing proportion platform eccentric shaft
Hold, the other end of blowing proportion platform drive rod is movably connected on blowing proportion platform；Drive device includes transmission belt, driving wheel and drive
Dynamic motor, motor are fixedly mounted in frame, and driving wheel is sleeved on the motor shaft of motor, driving wheel and driven pulley
It is rotatablely connected by transmission belt；
Three-level sorting portion includes the mounting bracket being connected with frame, and one-level filter screen and two are sequentially provided with from top to bottom in mounting bracket
Level filter screen, the front end of one-level filter screen is positioned at the lower section of the rear end of blowing proportion platform；Mounting bracket is provided with and the online surface of first-level filtering
The large granular impurity outlet of connection；Grain gap is reserved between one-level filter screen and secondary screen, mounting bracket is provided with and grain
The grain-export of gap connection；Little particle impurity gap is reserved between secondary screen and mounting bracket inner bottom surface, is set on mounting bracket
There is the little particle impurities outlet connected with little particle impurity gap；One-level filter opening is distributed with one-level filter screen and secondary screen respectively
With two level filter opening, the aperture of one-level filter opening is more than the aperture of two level filter opening；Bullet is distributed between one-level filter screen and secondary screen
Property ball.
Charging chamber interior wall below arc cutting plate is provided with one-level flow distribution plate, and one-level flow distribution plate is reverse V-shaped structure, and one
The width of fraction flowing plate is more than the diameter of arc cutting plate.
The middle part of two level inlet box is provided with the intermediate support plate of " ∩ " type, and inlet box is divided into the first wind cabin by intermediate support plate
With the second wind cabin, two level air blower includes the first air blower and the second air blower, and the first air blower is located in the first wind cabin, and second
Air blower is located in the second wind cabin；The left side wall of two level inlet box is provided with the first side air inlet, and the left side wall of intermediate support plate is set
There is the first middle air inlet；The right side wall of two level inlet box is provided with the second side air inlet, and the right side wall of intermediate support plate is provided with the
Two middle air inlets；The upper surface of two level inlet box is provided with air outlet.
Air outlet includes the first side air-out mouth above the first wind cabin, the middle air-out above intermediate support plate
Mouthful, the second side air-out mouth above the second wind cabin.
Current divider box is provided between second air inlet box body and flexible link belt；The side wall of current divider box above first side air-out mouth
The first wind deflector provided with inverse Ba type, the side wall of the current divider box above centre air vent are provided with the second wind-guiding of inverse Ba type
Plate, the side wall of the current divider box above the second side air-out mouth are provided with the 3rd wind deflector of inverse Ba type.
Charging chamber interior wall below one-level flow distribution plate is provided with two level flow distribution plate, and two level flow distribution plate is reverse V-shaped structure, two fractions
The top of flowing plate is located at the underface at one-level flow distribution plate edge.
Be provided with steel wire between one-level filter screen and secondary screen, steel wire is provided with mesh, elastic ball located at steel wire and
Between one-level filter screen；The diameter of elastic ball cross section is more than the aperture of mesh.
It is provided with least one elastic ball behaviour area between steel wire and one-level filter screen, each elastic ball behaviour area is along mounting bracket
Length direction and width are sequentially distributed；Elastic ball is equipped with each elastic ball behaviour area.
At least one longitudinal rod and transverse bar are evenly distributed between steel wire and one-level filter screen；Longitudinal rod and transverse bar
It is perpendicular；Longitudinal rod length direction is identical with mounting bracket length direction；Each longitudinal rod is sequentially distributed along mounting bracket width；
Transverse bar length direction is identical with mounting bracket width；Each transverse bar is sequentially distributed along mounting bracket length direction；Elastic ball
Behaviour area is enclosed and formed by two adjacent longitudinal rods and adjacent two transverse bar intersected with longitudinal rod；Longitudinal rod and one-level
The distance between filter screen and secondary screen are respectively less than the diameter of elastic ball；Between transverse bar and one-level filter screen and secondary screen away from
From the diameter for being also respectively less than elastic ball.
Two level debris blow tank includes main blow tank and is located at the secondary blow tank of main blow tank side, the inwall of main blow tank
Provided with mesh dividing plate, main blow tank is divided into the two level bulky grain foreign material groove of top and the little particle debris of lower section by mesh dividing plate
Groove, little particle foreign material groove connect with secondary blow tank, and bulky grain foreign material groove connects with the bulky grain miscellaneous object outlet of main discharging front of the slot.
By above technical scheme, the beneficial effects of the utility model are：
（1）For one-level screening unit, the lighter impurity of the density being mingled among grain is removed by selection by winnowing, it is simple in construction,
It is easy to operate；Provided with feeding cylinder and arc cutting plate, grain is downward from the space between the inwall and arc cutting plate of feeding cylinder
Fall, arc cutting plate mentions preferable shunting action to grain, avoids grain from flocking together；The inwall of material feeding box is provided with one-level
Flow distribution plate and two level flow distribution plate, multi-stage diffluence is set, grain is distributed more uniformly during whereabouts, improves selection by winnowing effect.
（2）For two level screening unit, the first wind cabin and the second wind cabin, the first wind cabin and second are provided with two level air inlet box body
The both sides of wind cabin are respectively equipped with air inlet, and intake is greatly improved on the premise of bellows volume is not changed, and improve selection by winnowing
Effect；Simple in construction, it is convenient to move back and forth, and realizes preferable screening effect；Provided with wind-guiding support, help to improve in bellows
Air flow direction, avoid the air-flow of different directions interfering in bellows；Provided with wind deflector, wind deflector divides the flow into multiple
Branch road, make air flow method evenly, improve selection by winnowing effect；Provided with two level debris blow tank, two level debris blow tank is provided with master and gone out
Hopper and secondary blow tank, the separation of various sizes of inclusion particles is realized by main blow tank and secondary blow tank.
（3）For three level screen portion, by setting one-level filter screen, secondary screen and elastic ball, grain and big are realized
The separation of grain impurity and little particle impurity, while elastic ball can improve the vibratility of one-level filter screen and secondary screen, improve
Screening effect；Steel wire is set between one-level filter screen and secondary screen, elastic ball is stuck on steel wire, tentatively realizes elastic ball
It is spacing；At least one longitudinal rod and transverse bar are evenly distributed between steel wire and one-level filter screen, realizes the limit to elastic ball movement
System；The elastic ball behaviour area of setting can be limited the activity of elastic ball so that the flexible ball in each region, improved and made
Use effect.
Brief description of the drawings
Fig. 1 is the utility model structure diagram；
Fig. 2 is material feeding box and one-level sorting portion structural representation；
Fig. 3 is Fig. 2 A-A views；
Fig. 4 is Fig. 2 B-B views；
Fig. 5 is two level sorting portion structural representation；
Fig. 6 is the C-C sectional views in Fig. 5；
Fig. 7 is the D zoomed-in views in Fig. 5；
Fig. 8 is the E-E sectional views in Fig. 7；
Fig. 9 is the air intake flow graph of the second air inlet box body（Arrow is oriented to wind direction in figure）；
Figure 10 is three-level sorting portion structural representation；
Figure 11 is protecting screen structure schematic diagram；
Figure 12 is one-level filter structure schematic diagram；
Figure 13 is secondary screen structural representation；
Figure 14 is steel mesh structure schematic diagram；
Figure 15 is transverse bar and longitudinal rod structural representation.
Embodiment
A kind of grains separating machine, as shown in figure 1, including frame 1 and the material feeding box 2 being arranged in frame 1, one-level sorting
Portion, two level sorting portion 3 and three-level sorting portion 4.Grain is entered in refiner from material feeding box 1, and a fraction is passed through in material feeding box
The sorting in portion is selected to blow out the small impurity of weight；Then, grain enters two level sorting portion 3, and grain exists in two level sorting portion 3
The small impurity of weight is sorted again under vibration and wind action；Finally, grain enters three-level sorting portion 4, in three-level sorting portion 4
In, weight bulky grain is big and weight bulky grain is small impurity and grain are separated, and final impurity and grain are individually discharged, and realize grain
That eats is selected.
Wherein, material feeding box 2 and and sorting portion as shown in Fig. 2 ~ 4, sorting portion includes one-level inlet box 10 and one-level impurity
Collecting box 13, one-level inlet box 10 and one-level impurity collecting box 13 are respectively provided at the both sides of material feeding box 2.
Material feeding box 2 is upper/lower terminal hatch frame, is provided with upper cover plate 5 at the upper end open of material feeding box 2, material feeding box 2 is close
The inwall of upper end open is provided with support block 101, and the lower surface of upper cover plate 5 is located at the upper surface of support block 101, provided with support block
101, in that context it may be convenient to place upper cover plate 5, upper cover plate 5 and material feeding box 2, which can use, is welded and fixed connection or bolt fixation company
Connect.The side wall of one-level inlet box 10 is provided with blast pipe 12, and one-level air blower, material feeding box 2 are provided with the inner chamber of one-level inlet box 10
The inwall being connected with one-level inlet box 10 is provided with exhaust vent 102.One-level impurity 13 side wall close to lower surface of collecting box is provided with
The inwall that one-level impurity blow tank 14, material feeding box 2 and one-level impurity collecting box 13 are connected is provided with impurities outlet 103, and one-level is miscellaneous
The inwall of matter blow tank 14 is provided with and is no less than a deflector 15 being obliquely installed, and facilitates impurity to flow out.
The upper surface of upper cover plate 5 is provided with the tubaeform feeding cylinder 104 that lower end is small, upper end is big, the inner chamber of feeding cylinder 104 with
The inner chamber connection of material feeding box 2, the center of the inner chamber of feeding cylinder 104 are provided with arc cutting plate 6, and arc cutting plate 6 passes through ribs
Plate 7 is fixedly connected with the inwall of feeding cylinder 104.Arc cutting plate 6 is middle arc disc structure high, edge is low, under convenient
Material.Support floor 7 shares three, and arcuately cutting plate 6 is radially arranged support floor 7, the folders of adjacent two support floors 7
Angle is 120o.One end of support floor 7 is welded on the arcwall face of arc cutting plate 6, and the support other end of floor 7 is welded on charging
On the inwall of cylinder 104.
The inwall of material feeding box 2 positioned at the lower section of arc cutting plate 6 is provided with one-level flow distribution plate 8, and one-level flow distribution plate 8 is reverse V-shaped knot
Structure, the width of one-level flow distribution plate 8 are more than the diameter of arc cutting plate 6, and one-level flow distribution plate 8 is arranged on material feeding box 2 and one-level air intake
On the inwall that case 10 is connected.The inwall of material feeding box 2 of the lower section of one-level flow distribution plate 8 is provided with two level flow distribution plate, and two level flow distribution plate is V
Type structure, the top of two level flow distribution plate are located at the underface at the edge of one-level flow distribution plate 8, and two level flow distribution plate is arranged on the He of material feeding box 2
On the inwall that one-level inlet box 10 is connected.
With reference to the layout of one-level flow distribution plate 8 and two level flow distribution plate, three-level flow distribution plate, level Four can be set gradually as needed
Flow distribution plate etc., provided with multi-stage diffluence plate, during grain falls, grain is spread out as far as possible.
Grain connects one-level air blower during whereabouts, wind from blast pipe 12 through one-level inlet box 10, then from going out
Air holes 102 is blown on the grain of whereabouts, and the small light impurities of density enter one-level impurity collecting box 13 from impurities outlet 103, most
Flowed out eventually from one-level impurity blow tank 14, grain is directly provided with next process from the lower end of material feeding box 2, realizes grain and impurity
Separation.
Two level sorting portion as shown in Fig. 5 ~ 9, including：Blowing proportion sieve, drive device, support arm and reversing arrangement, blowing
Proportion sieve is arranged in frame 1, and blowing proportion sieve includes two level air blower, two level air inlet box body 16, blowing proportion platform 26, flexibility
Connect band 24 and two level debris blow tank.
The leading section of blowing proportion platform 26 is located at the lower section of feed box, while is connected with feed box, and material is in feed box
After one-level selection by winnowing, blowing proportion platform 26 is entered.
Low mode is inclined to set after height before blowing proportion platform 26, and two level air blower is arranged at two level air inlet box body 16
Inside, blowing proportion platform 26 is arranged at the top of two level air inlet box body 16, between blowing proportion platform 26 and two level air inlet box body 16
Flexible link belt 24 is provided with, the rear portion of blowing proportion platform 26 is provided with two level debris blow tank.Support arm includes blowing proportion platform
Support arm 25,25 direction from the front lower place of frame 1 rearwardly and upwardly of blowing proportion platform support arm are inclined to set, proportion platform branch of drying
The one end of brace 25 is rotationally connected with frame 1, and the other end of blowing proportion platform support arm 25 is rotationally connected with blowing proportion platform 26.Change
Include blowing proportion platform drive rod 27, driven shaft 30, driven pulley 31 and blowing proportion platform capacity eccentric bearing 29, proportion of drying to device
Platform capacity eccentric bearing 29 and driven pulley 31 are sleeved on driven shaft 30, and the one end of blowing proportion platform drive rod 27 is fixed in blowing proportion
Platform capacity eccentric bearing 29, the other end of blowing proportion platform drive rod 27 are movably connected on blowing proportion platform 26.Drive device includes passing
Dynamic band 32, driving wheel 33 and motor 34, motor 34 are fixedly mounted in frame 1, and driving wheel 33 is sleeved on driving electricity
On the motor shaft of machine 34, driving wheel 33 and driven pulley 31 are rotatablely connected by transmission belt 32.
The middle part of two level air inlet box body 16 is provided with the intermediate support plate 203 of " ∩ " type, and intermediate support plate 203 is by two level air intake
Casing 16 is divided into the first wind cabin and the second wind cabin, and the first air blower 17 is provided with the first wind cabin, the second drum is provided with the second wind cabin
Blower fan 18.The left side wall of two level air inlet box body 16 is provided with the first side air inlet 201, and the left side wall of intermediate support plate 203 is provided with the
One middle air inlet 202.The right side wall of two level air inlet box body 16 is provided with the second side air inlet 205, the right side of intermediate support plate 203
Wall is provided with the second middle air inlet 204.
The upper surface of two level air inlet box body 16 is provided with air outlet, and the first side that air outlet is included above the first wind cabin goes out
Air port 206, the centre air vent 207 above intermediate support plate 203, the second side air-out mouth above the second wind cabin
208.First side air-out mouth 206, the size and number of the side air-out mouth 208 of centre air vent 207 and second can be set as needed
It is fixed.
The upper surface of intermediate support plate 203 is provided with reverse V-shaped wind-guiding support 19, during wind-guiding support 19 can be weldingly fixed on
Between supporting plate 203 upper surface.Provided with wind-guiding support 19, help to improve the air flow direction in bellows, avoid different directions
Air-flow interfering in bellows.
Current divider box 20, point of the top of the first side air-out mouth 206 are provided between two level air inlet box body 16 and flexible link belt 24
The side wall for flowing case 20 is provided with the first wind deflector 21 of inverse Ba type, and the side wall of the current divider box 20 of the top of centre air vent 207 is provided with
Second wind deflector 22 of inverse Ba type, the side wall of the current divider box 20 of the top of the second side air-out mouth 208 are provided with the 3rd of inverse Ba type
Wind deflector 23.Provided with wind deflector, wind deflector divides the flow into multiple branch roads, makes air flow method evenly, improves selection by winnowing effect.
Two level debris blow tank includes main blow tank 241 and is located at the secondary blow tank 245 of the main side of blow tank 241, and master goes out
The inwall of hopper 241 is provided with mesh dividing plate 242, mesh dividing plate 242 by main blow tank 241 be divided into top bulky grain foreign material groove and
The little particle foreign material groove 246 of lower section, little particle foreign material groove 246 connect with secondary blow tank 245, bulky grain foreign material groove and main blow tank
The two level bulky grain miscellaneous object outlet 243 of 241 front ends connects.The upper surface of mesh dividing plate 242 is provided with the stock guide being obliquely installed
244.Provided with two level debris blow tank, two level debris blow tank is provided with main blow tank 241 and secondary blow tank 245, passes through main discharging
Groove 241 and secondary blow tank 245 realize the separation of various sizes of inclusion particles.
Three-level sorting portion, as shown in Figure 10 ~ 15, including the mounting bracket 35 being connected in frame 1, mounting bracket 35 include installation
Plate 36 and the baffle plate 37 set perpendicular to installing plate 36.Baffle plate 37 is circumferentially disposed along installing plate 36, can be prevented by baffle plate 37
Raw material slides from mounting bracket 35.
It is sequentially provided with one-level filter screen 42 and secondary screen 38 from top to bottom in mounting bracket 35, mounting bracket 35 is provided with and one
The large granular impurity outlet 48 of level filter screen 42 upper surface connection.
Wherein, the front end of one-level filter screen is positioned at the lower section of the rear end of blowing proportion platform 26, one-level filter screen 42 and secondary screen
One-level filter opening 81 and secondary screen 381 is distributed with 38 respectively, is reserved between one-level filter screen 42 and secondary screen 38 between grain
Gap, mounting bracket 35 are provided with the grain-export 49 connected with grain gap.It is pre- between secondary screen 38 and the inner bottom surface of mounting bracket 35
Little particle impurity gap is left, mounting bracket 35 is provided with the little particle impurities outlet 50 connected with little particle impurity gap.
The aperture of one-level filter opening 81 is more than the aperture of secondary screen 38；Wherein, the aperture of one-level filter screen 42 is more than grain
Particle diameter, the aperture of secondary screen 38 are less than the particle diameter of grain；Grain with impurity is dropped on one-level filter screen 42, and bulky grain is miscellaneous
Matter is rested on one-level filter screen 42, is come out eventually through large granular impurity outlet 48.One-level filter screen 42 can cause grain and small
Granule foreign is dropped on secondary screen 38, and grain falls to be come out in the surface of secondary screen 38, final grain by grain-export 49.
And little particle impurity is dropped on installing plate 36 again by the secondary screen 381 of secondary screen 38, final little particle impurity leads to
Too small granule foreign outlet 50 comes out.
In order to improve the filter effect of one-level filter screen 42 and secondary screen 38, between one-level filter screen 42 and secondary screen 38
Elastic ball 43 is distributed with, one-level filter screen 42 and secondary screen 38 extrude elastic ball 43, and one is improved under the effect of the elastic force of elastic ball 43
The vibration force of level filter screen 42 and secondary screen 38.
In order to realize the spacing of elastic ball 43, steel wire 41, steel wire are provided between one-level filter screen 42 and secondary screen 38
Net 41 is provided with mesh 411, and elastic ball 43 is located between steel wire 41 and one-level filter screen 42；The diameter of the cross section of elastic ball 43 is big
In the aperture of mesh 411.
In order to avoid elastic ball 43 is gathered in a position, be evenly distributed between steel wire 41 and one-level filter screen 42 to
Few 1 longitudinal rod 40 and transverse bar 39；Longitudinal rod 40 and transverse bar 39 are perpendicular；The length direction of longitudinal rod 40 is grown with mounting bracket 35
It is identical to spend direction；Each longitudinal rod 40 is sequentially distributed along the width of mounting bracket 35；The length direction of transverse bar 39 and mounting bracket 35
Width is identical；Each transverse bar 39 is sequentially distributed along the length direction of mounting bracket 35.
Two adjacent longitudinal rods 40 and two adjacent transverse bars 39 enclose elastic ball behaviour area 51；Each elastic ball
Elastic ball 43 is equipped with behaviour area 51.
Longitudinal rod 40 is respectively less than the diameter of elastic ball 43 with the distance between one-level filter screen 42 and secondary screen 38；Transverse bar
39 are also respectively less than the diameter of elastic ball 43 with the distance between one-level filter screen 42 and secondary screen 38, so as to prevent each elastic ball
Elastic ball 43 in behaviour area 51 out, ensures flexible ball 43 in each elastic ball behaviour area 51 out of this region.
When implementing, in order to avoid grain or impurity splash down from mounting bracket 35, set above mounting bracket 35
There is protection network 45, the aperture of protection network 45 is less than the aperture of secondary screen 381.In addition, protection network 45 and one-level filter screen 42 it
Between be provided with vibrating spring 47, vibrating spring 47 can realize the vibration of protection network 45, prevent grain or impurity to be stuck in protection network
In 45 mesh, when work, vibrating spring 47 drives protection network 45 to vibrate, so as to by the impurity or grain on protection network 45
Under bullet.
In order to realize the installation of protection network 45, be provided with plate body 46 in the edge of protection network 45, the lower surface of plate body 46 with
The upper surface fitting of the baffle plate 37 of mounting bracket 35, pressing plate 44, lower surface and the plate body 46 of pressing plate 44 are hinged with baffle plate 37
Upper surface is bonded；Meanwhile electromagnet is provided with the lower surface of plate body 46, the upper surface of baffle plate 37 is provided with iron layer.When installation, first
Plate body 46 is positioned over the upper surface of baffle plate 37, then electromagnet is powered so that plate body 46 and baffle plate 37 are bonded, and recycle pressing plate
44 push down plate body 46.
The course of work is：Grain connects air blower during whereabouts, wind from blast pipe through inlet box, then from going out
Air holes is blown on the grain of whereabouts, and the small light impurities of density enter impurity collecting box from impurities outlet, is finally discharged from impurity
Groove flows out, and grain is directly provided with next process from the lower end of material feeding box, realizes the separation of grain and impurity；By the grain of purification
Food drops into blowing proportion platform, and blowing proportion platform vibrates under the effect of drive device, support arm and reversing arrangement, while second
Screened again under air blower effect；By screening, it is online to drop into first-level filtering from blowing proportion platform, elastic ball drives one-level
Filter screen and secondary screen vibration, improve screening effect, and it is online to rest on first-level filtering for the impurity of bulky grain during screening, and
Export out by large granular impurity；Grain is dropped on secondary screen, and is come out by grain-export；Little particle impurity is fallen into
Come out to installing plate upper surface, and by little particle impurities outlet.
The utility model is simple in construction, realizes convenient abundant point for can passing through three level screen and can realizing grain and impurity
From screening effect is good, while sieving department tidiness is high.
Claims (10)
- A kind of 1. grains separating machine, it is characterised in that：Including frame and the material feeding box being arranged in frame, one-level sorting portion, two Level sorting portion and three-level sorting portion；Material feeding box upper/lower terminal opening, upper cover plate is provided with the upper end open of material feeding box, the upper surface of upper cover plate is provided with lower end Tubaeform feeding cylinder small, upper end is big, the inner chamber of feeding cylinder are connected with the inner chamber of material feeding box, and the center of the inner chamber of feeding cylinder is set There is arc cutting plate, arc cutting plate is middle arc disc structure high, edge is low；One-level sorting portion includes being respectively arranged on the one-level inlet box and one-level impurity collecting box of material feeding box both sides；One-level inlet box Side wall is provided with blast pipe, is provided with one-level air blower in the inner chamber of one-level inlet box, material feeding box is connected interior with one-level inlet box Wall is provided with exhaust vent；Side wall of the one-level impurity collecting box close to lower surface is provided with one-level impurity blow tank, and material feeding box and one-level are miscellaneous The inwall that matter collecting box is connected is provided with one-level impurities outlet；Two level sorting portion includes blowing proportion sieve, drive device, support arm and the reversing arrangement being arranged in frame, proportion of drying Sieve includes two level air blower, two level inlet box, blowing proportion platform, flexible link belt and two level debris blow tank；Blowing proportion platform Leading section be located at below material feeding box and connected with material feeding box；Low mode is inclined to set after height before blowing proportion platform, two level Air blower is arranged at the inside of two level inlet box, and blowing proportion platform is arranged at the top of two level inlet box, proportion platform and two of drying Flexible link belt is provided between level inlet box, blowing proportion platform rear portion is provided with two level debris blow tank；Support arm includes blowing Wind proportion platform support arm, direction of the blowing proportion platform support arm from frame front lower place rearwardly and upwardly are inclined to set, proportion of drying Platform support arm one end is rotationally connected with frame, and the other end of blowing proportion platform support arm is rotationally connected with blowing proportion platform；Change Include blowing proportion platform drive rod, driven shaft, driven pulley and blowing proportion platform capacity eccentric bearing, proportion platform eccentric shaft of drying to device Hold and be sleeved on driven pulley on driven shaft, blowing proportion platform drive rod one end is fixed in blowing proportion platform capacity eccentric bearing, blowing The other end of proportion platform drive rod is movably connected on blowing proportion platform；Drive device includes transmission belt, driving wheel and motor, Motor is fixedly mounted in frame, and driving wheel is sleeved on the motor shaft of motor, and driving wheel and driven pulley pass through biography Dynamic band rotation connection；Three-level sorting portion includes the mounting bracket being connected with frame, is sequentially provided with one-level filter screen and two level filter in mounting bracket from top to bottom Net, the front end of one-level filter screen is positioned at the lower section of the rear end of blowing proportion platform；Mounting bracket is provided with and connected with the online surface of first-level filtering Large granular impurity outlet；Grain gap is reserved between one-level filter screen and secondary screen, mounting bracket is provided with and grain gap The grain-export of connection；Be reserved with little particle impurity gap between secondary screen and mounting bracket inner bottom surface, mounting bracket be provided with The little particle impurities outlet of little particle impurity gap connection；One-level filter opening and two are distributed with one-level filter screen and secondary screen respectively Level filter opening, the aperture of one-level filter opening are more than the aperture of two level filter opening；Elastic ball is distributed between one-level filter screen and secondary screen.
- 2. grains separating machine as claimed in claim 1, it is characterised in that：Charging chamber interior wall below arc cutting plate is set There is one-level flow distribution plate, one-level flow distribution plate is reverse V-shaped structure, and the width of one-level flow distribution plate is more than the diameter of arc cutting plate.
- 3. grains separating machine as claimed in claim 2, it is characterised in that：The middle part of two level inlet box is provided with the centre of " ∩ " type Inlet box is divided into the first wind cabin and the second wind cabin by supporting plate, intermediate support plate, and two level air blower includes the first air blower and the Two air blowers, the first air blower are located in the first wind cabin, and the second air blower is located in the second wind cabin；The left side wall of two level inlet box Provided with the first side air inlet, the left side wall of intermediate support plate is provided with the first middle air inlet；The right side wall of two level inlet box is provided with Second side air inlet, the right side wall of intermediate support plate are provided with the second middle air inlet；The upper surface of two level inlet box is provided with air-out Mouthful.
- 4. grains separating machine as claimed in claim 3, it is characterised in that：Air outlet includes first above the first wind cabin Side air-out mouth, the centre air vent above intermediate support plate, the second side air-out mouth above the second wind cabin.
- 5. grains separating machine as claimed in claim 4, it is characterised in that：It is provided between second air inlet box body and flexible link belt Current divider box；The side wall of current divider box above first side air-out mouth is provided with the first wind deflector of inverse Ba type, centre air vent top The side wall of current divider box be provided with the second wind deflector of inverse Ba type, the side wall of the current divider box above the second side air-out mouth is provided with eight 3rd wind deflector of font.
- 6. grains separating machine as claimed in claim 5, it is characterised in that：Charging chamber interior wall below one-level flow distribution plate is provided with two Fraction flowing plate, two level flow distribution plate are reverse V-shaped structure, and the top of two level flow distribution plate is located at the underface at one-level flow distribution plate edge.
- 7. grains separating machine as claimed in claim 6, it is characterised in that：Steel wire is provided between one-level filter screen and secondary screen Net, steel wire are provided with mesh, and elastic ball is located between steel wire and one-level filter screen；The diameter of elastic ball cross section is more than mesh Aperture.
- 8. grains separating machine as claimed in claim 7, it is characterised in that：At least one is provided between steel wire and one-level filter screen Elastic ball behaviour area, each elastic ball behaviour area are sequentially distributed along mounting bracket length direction and width；Each elastic ball is lived Elastic ball is equipped with dynamic area.
- 9. grains separating machine as claimed in claim 8, it is characterised in that：It is evenly distributed between steel wire and one-level filter screen At least one longitudinal rod and transverse bar；Longitudinal rod and transverse bar are perpendicular；Longitudinal rod length direction and mounting bracket length direction phase Together；Each longitudinal rod is sequentially distributed along mounting bracket width；Transverse bar length direction is identical with mounting bracket width；It is each Transverse bar is sequentially distributed along mounting bracket length direction；What elastic ball behaviour area was intersected by two adjacent longitudinal rods and with longitudinal rod Two adjacent transverse bars, which enclose, to be formed；The distance between longitudinal rod and one-level filter screen and secondary screen are respectively less than the straight of elastic ball Footpath；The distance between transverse bar and one-level filter screen and secondary screen are also respectively less than the diameter of elastic ball.
- 10. grains separating machine as claimed in claim 9, it is characterised in that：Two level debris blow tank includes main blow tank and set Secondary blow tank in main blow tank side, the inwall of main blow tank are provided with mesh dividing plate, and main blow tank is divided into by mesh dividing plate The two level bulky grain foreign material groove of side and the little particle foreign material groove of lower section, little particle foreign material groove connect with secondary blow tank, and bulky grain is miscellaneous Thing groove connects with the bulky grain miscellaneous object outlet of main discharging front of the slot.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720918907.5U CN207170251U (en) | 2017-07-27 | 2017-07-27 | A kind of grains separating machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720918907.5U CN207170251U (en) | 2017-07-27 | 2017-07-27 | A kind of grains separating machine |
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| Publication Number | Publication Date |
|---|---|
| CN207170251U true CN207170251U (en) | 2018-04-03 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720918907.5U Active CN207170251U (en) | 2017-07-27 | 2017-07-27 | A kind of grains separating machine |
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| Country | Link |
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| CN (1) | CN207170251U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110280470A (en) * | 2019-05-22 | 2019-09-27 | 江苏谷泰粮食机械科技有限公司 | A kind of dressing machine grain sub-sieve structure |
-
2017
- 2017-07-27 CN CN201720918907.5U patent/CN207170251U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110280470A (en) * | 2019-05-22 | 2019-09-27 | 江苏谷泰粮食机械科技有限公司 | A kind of dressing machine grain sub-sieve structure |
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Effective date of registration: 20180424 Address after: 463300 Ru'nan County, Henan Province industrial cluster area Patentee after: Henan Yu Hong cheerful agriculture machinery corp Address before: 463300 Ru'nan County, Henan Province industrial cluster area Patentee before: Ru'nan Joyoung Machinery Co., Ltd. |
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| TR01 | Transfer of patent right |