CN109482462A - A kind of agricultural seed multi-stage separation is mechanical - Google Patents
A kind of agricultural seed multi-stage separation is mechanical Download PDFInfo
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- CN109482462A CN109482462A CN201811171519.0A CN201811171519A CN109482462A CN 109482462 A CN109482462 A CN 109482462A CN 201811171519 A CN201811171519 A CN 201811171519A CN 109482462 A CN109482462 A CN 109482462A
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- belt pulley
- sieve
- loading hopper
- support
- mechanical
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- 238000000926 separation method Methods 0.000 title claims abstract description 24
- 239000000463 material Substances 0.000 claims abstract description 86
- 238000011068 loading method Methods 0.000 claims abstract description 41
- 238000009434 installation Methods 0.000 claims description 24
- 230000005540 biological transmission Effects 0.000 claims description 16
- 229910000851 Alloy steel Inorganic materials 0.000 claims description 6
- 229910000831 Steel Inorganic materials 0.000 claims description 6
- 239000010959 steel Substances 0.000 claims description 6
- 230000003014 reinforcing effect Effects 0.000 claims description 5
- 238000005096 rolling process Methods 0.000 claims description 5
- 230000001681 protective effect Effects 0.000 claims description 4
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims description 3
- 238000000137 annealing Methods 0.000 claims description 3
- 229910052799 carbon Inorganic materials 0.000 claims description 3
- 239000004519 grease Substances 0.000 claims description 3
- 238000001746 injection moulding Methods 0.000 claims description 3
- 230000001050 lubricating effect Effects 0.000 claims description 3
- 239000003381 stabilizer Substances 0.000 claims description 3
- 238000003466 welding Methods 0.000 claims description 3
- 238000012216 screening Methods 0.000 description 7
- 239000012535 impurity Substances 0.000 description 6
- 238000010586 diagram Methods 0.000 description 5
- 230000000903 blocking effect Effects 0.000 description 3
- 230000008859 change Effects 0.000 description 3
- 238000001125 extrusion Methods 0.000 description 3
- 238000003756 stirring Methods 0.000 description 3
- 238000005299 abrasion Methods 0.000 description 2
- 230000003796 beauty Effects 0.000 description 2
- 230000015572 biosynthetic process Effects 0.000 description 2
- 235000013339 cereals Nutrition 0.000 description 2
- 230000006378 damage Effects 0.000 description 2
- 230000008021 deposition Effects 0.000 description 2
- 230000007246 mechanism Effects 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000004083 survival effect Effects 0.000 description 2
- 230000035899 viability Effects 0.000 description 2
- 241000196324 Embryophyta Species 0.000 description 1
- 240000007594 Oryza sativa Species 0.000 description 1
- 235000007164 Oryza sativa Nutrition 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008901 benefit Effects 0.000 description 1
- 235000013399 edible fruits Nutrition 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000004438 eyesight Effects 0.000 description 1
- 238000003306 harvesting Methods 0.000 description 1
- 230000001788 irregular Effects 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 230000035772 mutation Effects 0.000 description 1
- 239000002245 particle Substances 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 235000009566 rice Nutrition 0.000 description 1
- 238000007873 sieving Methods 0.000 description 1
- 239000000243 solution Substances 0.000 description 1
- 238000005728 strengthening Methods 0.000 description 1
- 210000002435 tendon Anatomy 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B07—SEPARATING SOLIDS FROM SOLIDS; SORTING
- B07B—SEPARATING SOLIDS FROM SOLIDS BY SIEVING, SCREENING, SIFTING OR BY USING GAS CURRENTS; SEPARATING BY OTHER DRY METHODS APPLICABLE TO BULK MATERIAL, e.g. LOOSE ARTICLES FIT TO BE HANDLED LIKE BULK MATERIAL
- B07B1/00—Sieving, screening, sifting, or sorting solid materials using networks, gratings, grids, or the like
- B07B1/28—Moving screens not otherwise provided for, e.g. swinging, reciprocating, rocking, tilting or wobbling screens
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B07—SEPARATING SOLIDS FROM SOLIDS; SORTING
- B07B—SEPARATING SOLIDS FROM SOLIDS BY SIEVING, SCREENING, SIFTING OR BY USING GAS CURRENTS; SEPARATING BY OTHER DRY METHODS APPLICABLE TO BULK MATERIAL, e.g. LOOSE ARTICLES FIT TO BE HANDLED LIKE BULK MATERIAL
- B07B1/00—Sieving, screening, sifting, or sorting solid materials using networks, gratings, grids, or the like
- B07B1/42—Drive mechanisms, regulating or controlling devices, or balancing devices, specially adapted for screens
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B07—SEPARATING SOLIDS FROM SOLIDS; SORTING
- B07B—SEPARATING SOLIDS FROM SOLIDS BY SIEVING, SCREENING, SIFTING OR BY USING GAS CURRENTS; SEPARATING BY OTHER DRY METHODS APPLICABLE TO BULK MATERIAL, e.g. LOOSE ARTICLES FIT TO BE HANDLED LIKE BULK MATERIAL
- B07B1/00—Sieving, screening, sifting, or sorting solid materials using networks, gratings, grids, or the like
- B07B1/46—Constructional details of screens in general; Cleaning or heating of screens
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B07—SEPARATING SOLIDS FROM SOLIDS; SORTING
- B07B—SEPARATING SOLIDS FROM SOLIDS BY SIEVING, SCREENING, SIFTING OR BY USING GAS CURRENTS; SEPARATING BY OTHER DRY METHODS APPLICABLE TO BULK MATERIAL, e.g. LOOSE ARTICLES FIT TO BE HANDLED LIKE BULK MATERIAL
- B07B2201/00—Details applicable to machines for screening using sieves or gratings
- B07B2201/04—Multiple deck screening devices comprising one or more superimposed screens
Landscapes
- Combined Means For Separation Of Solids (AREA)
Abstract
The invention discloses a kind of agricultural seed multi-stage separation is mechanical, including main support, main support top edge position is provided with loading hopper, the loading hopper lower end is provided with funnel, the loading hopper is provided with adjustment sheet at funnel, the loading hopper is internally provided with first rotating shaft, seven blenders are provided in the first rotating shaft, one end of the first rotating shaft is provided with the first belt pulley, first belt pulley is fixedly connected by flat key with first rotating shaft, sieve material frame is provided with below the loading hopper, the marginal position of the sieve material frame lower surface is provided with the first support sleeve, the sieve material frame lower surface middle position is provided with the second support sleeve, transverse tube is provided in the middle part of the main support, the main support lower part is provided with motor, first support frame and the second support frame.The present invention is by a series of setting, realization seed automatic multi-step separation, and movement and dismounts very convenient.
Description
Technical field
The present invention relates to agricultural technical field of automation equipment, specially a kind of agricultural seed multi-stage separation is mechanical.
Background technique
The size of crop seeds particle has a certain impact to edible demand and seed viability, under normal circumstances
The lesser seed viability of grain is low, is unfavorable for eating, the economic value of generation is with regard to low.In society's undeveloped period, agricultural planting
Mostly casual household plants, and when harvest, generally screens with manually visualizing to the screening of seed and fruit, heavy workload, low efficiency and right
Eyesight is harmful, but to screen reflected influences difference unobvious for a small amount of seed, and artificial screening only need a sieve with
Carrier, equipment is simple, conveniently moving.With the continuous development of society and science and technology, agricultural planting scale is also constantly expanding, if
It will be taken a substantial amount of time and human and material resources, financial resources using the lower artificial screening mode of efficiency again, and be unfavorable for agricultural development
Economy, and artificial screening can only generally be divided into two, and the seed needs that respectively obtain different stage are repeatedly sorted,
So a kind of point mechanical requirements for taking the automatic classification of required specification seed to separate on demand are more more and more urgent.
It is mechanical to occur some screenings in the market, but these screening machinery one are bulky, it is mobile clumsy, it dismounts not
Just, and it is most of can not carry out multi-stage separation, need artificial not timing to be stirred at the feed opening of most seeds screening separation machineries
It mixes, otherwise feed inlet is easy to be blocked by the irregular seed grain of shape.
Summary of the invention
The purpose of the present invention is to provide a kind of agricultural seed multi-stage separation machinery, to solve to propose in above-mentioned background technique
Mobile dismounting inconvenience and feed opening be easy blocking the problem of.
To achieve the above object, the invention provides the following technical scheme: a kind of agricultural seed multi-stage separation is mechanical, including master
Bracket, main support top edge position are provided with loading hopper, and the two sides of the loading hopper are fixed by bolt and main support
Connection, the loading hopper lower end are provided with funnel, and the loading hopper is provided with adjustment sheet at funnel, the loading hopper it is interior
Portion is provided with first rotating shaft, and the first rotating shaft runs through loading hopper both side surface, is provided with seven stirrings in the first rotating shaft
Device, one end of the first rotating shaft are provided with the first belt pulley, and first belt pulley connects by the way that flat key and first rotating shaft are fixed
It connects, sieve material frame is provided with below the loading hopper, the marginal position of the sieve material frame lower surface is provided with the first support sleeve, described
Sieve material frame lower surface middle position is provided with the second support sleeve, is provided with transverse tube in the middle part of the main support, and the transverse tube passes through the
One support sleeve and sieve material frame rotation connect, and the main support lower part is provided with motor, the first support frame and the second support frame, and
First support frame is located at the centre of motor and the second support frame, and the second support frame is located at the lower section of loading hopper, and described first
Support and the second support frame are fixedly connected by welding with main support, and the upper surface of first support frame is provided with crankshaft, institute
It states and is provided with U-shaped installation axle at crankshaft one third position, connecting rod is provided in the U-shaped installation axle, the connecting rod is logical
It crosses rolling bearing and the rotation of U-shaped installation axle connects, second support frame upper surface is provided with the second shaft, and the motor is logical
It crosses bolt to be fixedly connected with main support, the side of the motor is provided with protective net, at the stabilizer blade of the main support bottom four
It is provided with universal wheel.
Preferably, the sieve material frame bottom is provided with square hole, and the sieve material frame two sides are provided with the first mounting groove and
Two mounting grooves are provided with the first sieve in first mounting groove, are provided with the second sieve in second mounting groove, and described
The mesh diameter of one sieve is ten millimeters, and the mesh diameter of second sieve is six millimeters, the front end of first mounting groove
Face is provided with the first material guide port, and the front end face of second mounting groove is provided with the second material guide port, the lower section setting of the square hole
There is third material guide port.
Preferably, the sieve material frame front end face is slightly below rear end face, and angle with horizontal plane is between ten degree to 15 degree,
The right side of first material guide port is slightly below left side, parallel, the third guide of second material guide port and sieve material frame
Mouth left side is slightly below right side.
Preferably, second shaft is connected by two bearing blocks and the rotation of the second support frame, second shaft
Middle part is provided with the 5th belt pulley, and one end of second shaft is provided with the second belt pulley, and second belt pulley passes through the
One transmission belt is connect with the first pulley drive, and the crankshaft is fixedly connected by three bearing blocks with the first support frame, described
Flywheel and the second belt pulley are provided at 2/3rds positions of crankshaft, the output end of the motor is provided with the 4th belt
Wheel.
Preferably, the output end of the motor is fixedly connected by flat key with the 4th belt pulley, second belt pulley
Pass through flat key with the 5th belt pulley to be fixedly connected with the second shaft, the third belt pulley and flywheel pass through flat key and crankshaft
It is fixedly connected, the third belt pulley is two slot belt pulleys, and a belt grooves of the third belt pulley pass through third transmission belt
It is connect with the 4th pulley drive, another belt grooves of the third belt pulley are passed by the second transmission belt and the 5th belt pulley
Dynamic connection.
Preferably, the material of the first rotating shaft, the second shaft and crankshaft is medium carbon low alloy steel, and is done at annealing
Reason, the radius of axis are not less than 12 millimeters, and two distance of shaft centers of the U-shaped installation axle and crankshaft are less than 40 millimeters.
Preferably, the material of the blender is PC, and by injection molding, the whole wall thickness of the blender is eight millis
Rice, the blender are fixedly connected by bolt with first rotating shaft, reinforcing rib are provided on the blade of the blender, and add
The edges and corners of strengthening tendons and blade are provided with the fillet that radius is not less than four millimeters.
Preferably, it is provided with threaded rod in the middle part of the connecting rod, and nut is installed on threaded rod, the connecting rod
The other end is connected by half-thread bolt and the rotation of the second support sleeve, and the inside of second support sleeve is coated with lubricating grease.
Preferably, the two sides of the adjustment sheet are fixed by the limit ribs on loading hopper, the adjustment sheet and limit rib
Between be interference fitted, the adjustment sheet upper end is provided with several circular holes.
Preferably, the material of the main support be structural alloy steel, by welded steel be an entirety, and steel cut
Face is L-type, and wall thickness is four millimeters.
Compared with prior art, the beneficial effects of the present invention are:
1, it is arranged by the connection of flat key, bolt, half-thread bolt, makes device be easier to carry out dismounting, be convenient for carrying, pass through ten thousand
Sliding friction is converted to rolling friction, reduces frictional resistance by the setting to wheel, moves this machinery integrally in the horizontal plane
It is more convenient
2, by the setting of adjustment sheet, flow adjusting can be carried out to the funnel of loading hopper lower end, controls the flow that seed leaks out,
It, can be by adjusting installation site of the bolt on different circular holes, Ke Yigai convenient for adjusting the efficiency of different-diameter seed separation
The cross-sectional sizes that mutation subflow goes out change the flow leaked out under the seed same time；
3, by the setting of blender, it can be rotated inside loading hopper and overturning stirring is carried out to internal seed, be reduced
The extrusion stress of Interior Seed prevents the outlet of seed bulk deposition blocking loading hopper can by the setting of PC material and fillet
It to reduce the abrasion between seed and blender, prevents seed outer surface from receiving destruction, influences the beauty and survival rate of seed；
4, by the setting of U-shaped installation axle, U-shaped installation axle, connecting rod and sieve material frame is made to constitute a crank and rocker mechanism, it is U-shaped
Installation axle, around crankshaft constant speed rotation, sieves material frame as driven member and carries out variable circulation reciprocally swinging up and down, to make as crank
It sieves material frame and forms localised jitter, allow and sufficiently sieved in sieve material frame along the seed that funnel leaks out；
5, by the setting of sieve material frame, the first sieve and the second sieve, the seed of major diameter is made to be isolated in the upper layer of the first sieve,
And separated to the right by the first material guide port into dedicated collection vessel, so that the seed of intermediate diameter is isolated in the second sieve
Between net and the first sieve, and by the second material guide port from centre separate into dedicated collection vessel, make diameter compared with
Small seed or sandstone impurity drops down onto the bottom of sieve material frame by the first sieve and the second sieve, and to the left by third material guide port
It separates into dedicated collection vessel, realizes the separation of seed and sandstone impurity；
6, by the setting of flywheel, part energy can be absorbed and released in crank rotation, helps to tend to speed of crankshaft
Stablize, improves the stability of mechanical device.
Detailed description of the invention
Fig. 1 is overall structure diagram of the invention；
Fig. 2 is dorsal view of the invention；
Fig. 3 is top view of the invention；
Fig. 4 is partial structural diagram of the invention；
Fig. 5 is the partial structural diagram of loading hopper of the present invention；
Fig. 6 is the partial structural diagram of present invention sieve material frame；
Fig. 7 is partial structural diagram of the invention；
Fig. 8 is partial sectional view of the invention.
In figure: 1, main support；2, loading hopper；3, universal wheel；4, material frame is sieved；5, transverse tube；6, motor；7, the first support
Frame；8, the second support frame；9, protective net；10, the first belt pulley；11, the second belt pulley；12, third belt pulley；13, the 4th skin
Belt wheel；14, the first transmission belt；15, the second transmission belt；16, third transmission belt；17, flywheel；18, the first material guide port；19, second
Material guide port；20, third material guide port；21, first rotating shaft；22, blender；23, the second shaft；24, crankshaft；25, U-shaped installation axle；
26, connecting rod；27, bearing block；28, the 5th belt pulley；29, adjustment sheet；30, funnel；31, the first mounting groove；32, the second installation
Slot；33, square hole；34, the first sieve；35, the second sieve；36, the first support sleeve；37, the second support sleeve.
Specific embodiment
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete
Site preparation description, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.
Please refer to Fig. 1-8, a kind of embodiment provided by the invention: a kind of agricultural seed multi-stage separation is mechanical, including main branch
Frame 1,1 top edge position of main support are provided with loading hopper 2, and the two sides of loading hopper 2 are fixedly connected by bolt with main support 1,
2 lower end of loading hopper is provided with funnel 30, and loading hopper 2 is provided with adjustment sheet 29 at funnel 30, by the setting of adjustment sheet 29,
Can funnel 30 to loading hopper lower end carry out flow adjusting, the flow that control seed leaks out, convenient for adjusting different-diameter seed
Isolated efficiency, loading hopper 2 are internally provided with first rotating shaft 21, and first rotating shaft 21 runs through 2 both side surface of loading hopper, and first turn
It is provided with seven blenders 22 on axis 21, by the setting of blender 22, can be rotated inside loading hopper 2 to inside
Seed carries out overturning stirring, reduces the extrusion stress of Interior Seed, prevents the outlet of seed bulk deposition blocking loading hopper 2, the
One end of one shaft 21 is provided with the first belt pulley 10, and the first belt pulley 10 is fixedly connected with first rotating shaft 21 by flat key, is added
Sieve material frame 4 is provided with below hopper 2, the marginal position of sieve 4 lower surface of material frame is provided with the first support sleeve 36, sieves 4 following table of material frame
Face middle position is provided with the second support sleeve 37, and transverse tube 5 is provided in the middle part of main support 1, and transverse tube 5 passes through the first support sleeve 36 and sieve
The rotation connection of material frame 4,1 lower part of main support is provided with motor 6, the first support frame 7 and the second support frame 8, and the first support frame 7
Positioned at the centre of motor 6 and the second support frame 8, the second support frame 8 is located at the lower section of loading hopper 2, the first support frame 7 and second
Support frame 8 is fixedly connected by welding with main support 1, and the upper surface of the first support frame 7 is provided with crankshaft 24, and crankshaft 24 3/
It is provided with U-shaped installation axle 25 at one position, connecting rod 26 is provided in U-shaped installation axle 25, connecting rod 26 passes through rolling bearing and U
The rotation connection of type installation axle 25 constitutes U-shaped installation axle 25, connecting rod 26 and sieve material frame 4 by the setting of U-shaped installation axle 25
One crank and rocker mechanism, U-shaped installation axle 25, around 24 constant speed rotation of crankshaft, are sieved material frame 4 and are carried out as driven member as crank
Lower variable circulation reciprocally swinging allows along the seed that funnel 30 leaks out in sieve material frame 4 to make to sieve the formation localised jitter of material frame 4
It is sufficiently sieved, 8 upper surface of the second support frame is provided with the second shaft 23, and motor 6 connects by the way that bolt and main support 1 are fixed
It connects, the side of motor 6 is provided with protective net 9, is provided with universal wheel 3 at the stabilizer blade of main support 1 bottom four, passes through universal wheel
Sliding friction is converted to rolling friction, reduces frictional resistance by 3 setting, makes the whole movement in the horizontal plane of this machinery more
It is convenient.
Further, sieve 4 bottom of material frame is provided with square hole 33, and sieve 4 two sides of material frame are provided with the first mounting groove 31 and second
Mounting groove 32 is provided with the first sieve 34 in first mounting groove 31, and the second sieve 35, the first sieve are provided in the second mounting groove 32
The mesh diameter of net 34 is ten millimeters, and the mesh diameter of the second sieve 35 is six millimeters, and the front end face of the first mounting groove 31 is arranged
There is the first material guide port 18, the front end face of the second mounting groove 32 is provided with the second material guide port 19, and the lower section of square hole 33 is provided with third
Material guide port 20 makes the seed of major diameter be isolated in the first sieve by sieving the setting of material frame 4, the first sieve 34 and the second sieve 35
The upper layer of net 34, and separated to the right by the first material guide port 18 into dedicated collection vessel, make the kind of intermediate diameter
Son is isolated between the second sieve 35 and the first sieve 34, and is separated from centre into dedicated by the second material guide port 19
In collection vessel, the lesser seed of diameter or sandstone impurity is made to drop down onto sieve material frame 4 by the first sieve 34 and the second sieve 35
Bottom, and separated to the left by third material guide port 20 into dedicated collection vessel, realizing seed and sandstone impurity
Separation.
Further, sieve 4 front end face of material frame is slightly below rear end face, and angle with horizontal plane is between ten degree to 15 degree, the
The right side of one material guide port 18 is slightly below left side, parallel, 20 left side of third material guide port of the second material guide port 19 and sieve material frame 4
Slightly below right side.
Further, the second shaft 23 is connected by two bearing blocks 27 and the rotation of the second support frame 8, in the second shaft 23
Portion is provided with the 5th belt pulley 28, and one end of the second shaft 23 is provided with the second belt pulley 11, and the second belt pulley 11 passes through first
Transmission belt 14 and the first belt pulley 10 are sequentially connected, and crankshaft 24 is fixedly connected by three bearing blocks 27 with the first support frame 7, bent
Flywheel 17 and the second belt pulley 12 are provided at 2/3rds positions of axis 24, the output end of motor 6 is provided with the 4th belt
Wheel 13, by the setting of flywheel 17, can absorb and release part energy in crank rotation, help to tend to speed of crankshaft
Stablize, improves the stability of mechanical device.
Further, the output end of motor 6 is fixedly connected by flat key with the 4th belt pulley 13, the second belt pulley 11 and the
Five belt pulleys 28 are fixedly connected by flat key with the second shaft 23, and third belt pulley 12 and flywheel 17 pass through flat key and crankshaft
24 are fixedly connected, and third belt pulley 12 is two slot belt pulleys, and a belt grooves of third belt pulley 12 pass through third transmission belt 16
It is sequentially connected with the 4th belt pulley 13, another belt grooves of third belt pulley 12 pass through the second transmission belt 15 and the 5th belt pulley
28 transmission connections.
Further, the material of first rotating shaft 21, the second shaft 23 and crankshaft 24 is medium carbon low alloy steel, and is done at annealing
Reason, the radius of axis are not less than 12 millimeters, and two distance of shaft centers of U-shaped installation axle 25 and crankshaft 24 are less than 40 millimeters.
Further, the material of blender 22 is PC, and by injection molding, the whole wall thickness of blender 22 is eight millimeters, is stirred
Mix device 22 and be fixedly connected with first rotating shaft 21 by bolt, be provided with reinforcing rib on the blade of blender 22, and reinforcing rib with
The edges and corners of blade, which are provided with fillet of the radius not less than four millimeters, can reduce kind by the setting of PC material and fillet
Abrasion between son and blender, prevents seed outer surface from receiving destruction, influences the beauty and survival rate of seed.
Further, the middle part of connecting rod 26 is provided with threaded rod, and nut is equipped on threaded rod, connecting rod 26 it is another
End is connected by half-thread bolt and the rotation of the second support sleeve 37, and the inside of the second support sleeve 37 is coated with lubricating grease.
Further, the two sides of adjustment sheet 29 are fixed by the limit ribs on loading hopper 2, between adjustment sheet 29 and limit rib
Interference fit, 29 upper end of adjustment sheet is provided with several circular holes, can by adjusting installation site of the bolt on different circular holes,
It can change the cross-sectional sizes of seed outflow, change the flow leaked out under the seed same time.
Further, the material of main support 1 is structural alloy steel, is an entirety, and the section of steel by welded steel
For L-type, wall thickness is four millimeters.
Working principle: in use, first the seed picked is poured onto loading hopper 2, motor 6 is powered, is made electronic
4th belt pulley 13 of 6 output end of machine drives third belt pulley 12 to rotate by third transmission belt 16, under the connection of crankshaft 24
Flywheel 17 and U-shaped installation axle 25 rotate synchronously, U-shaped installation axle 25 as crank around 24 constant speed rotation of crankshaft, sieve material frame 4 as from
Moving part carries out variable circulation reciprocally swinging up and down, to make to sieve the formation localised jitter of material frame 4, opening adjustment sheet 29 at this time makes to feed
Seed inside bucket 2 is leaked out along funnel 30 and is sufficiently sieved in sieve material frame 4, the 5th under the drive of the second transmission belt 15
Belt pulley 28 will drive the second shaft 23 and the rotation of the second belt pulley 11, synchronize, and the second belt pulley 11 passes through the first transmission belt
It drives the first belt pulley 10 to rotate, is stirred to make first rotating shaft 21 that blender 22 be driven to carry out overturning to seed in loading hopper 2
It mixes, reduces the extrusion stress of Interior Seed, flow down seed equably from funnel 33, seed passes through the first sieve 34 and second
When sieve 35, the seed of major diameter is isolated in the upper layer of the first sieve 34, and by the first material guide port 18 separate to the right into
Enter in dedicated collection vessel；The seed of intermediate diameter is isolated between the second sieve 35 and the first sieve 34, and passes through second
Material guide port 19 is separated from centre into dedicated collection vessel；The lesser seed of diameter or sandstone impurity pass through the first sieve
Net 34 and the second sieve 35 drop down onto the bottom of sieve material frame 4, and are separated to the left by third material guide port 20 into dedicated receipts
Collect in container, realizes the classification separation of seed and sandstone impurity.
It is obvious to a person skilled in the art that invention is not limited to the details of the above exemplary embodiments, Er Qie
In the case where without departing substantially from spirit or essential attributes of the invention, the present invention can be realized in other specific forms.Therefore, no matter
From the point of view of which point, the present embodiments are to be considered as illustrative and not restrictive, and the scope of the present invention is by appended power
Benefit requires rather than above description limits, it is intended that all by what is fallen within the meaning and scope of the equivalent elements of the claims
Variation is included within the present invention.Any reference signs in the claims should not be construed as limiting the involved claims.
Claims (10)
1. a kind of agricultural seed multi-stage separation is mechanical, including main support (1), it is characterised in that: main support (1) top edge
Position is provided with loading hopper (2), and the two sides of the loading hopper (2) are fixedly connected by bolt with main support (1), the loading hopper
(2) lower end is provided with funnel (30), and the loading hopper (2) is provided with adjustment sheet (29), the loading hopper at funnel (30)
(2) be internally provided with first rotating shaft (21), the first rotating shaft (21) run through loading hopper (2) both side surface, and described first turn
Seven blenders (22) are provided on axis (21), one end of the first rotating shaft (21) is provided with the first belt pulley (10), described
First belt pulley (10) is fixedly connected by flat key with first rotating shaft (21), is provided with sieve material frame below the loading hopper (2)
(4), the marginal position of described sieve material frame (4) lower surface is provided with the first support sleeve (36), among sieve material frame (4) lower surface
Position is provided with the second support sleeve (37), is provided with transverse tube (5) in the middle part of the main support (1), and the transverse tube (5) passes through first
Support set (36) and sieve material frame (4) rotation connect, main support (1) lower part be provided with motor (6), the first support frame (7) and
Second support frame (8), and the first support frame (7) is located at the centre of motor (6) and the second support frame (8), the second support frame (8)
Positioned at the lower section of loading hopper (2), first support frame (7) and the second support frame (8) pass through welding and main support (1) fixed company
It connects, the upper surface of first support frame (7) is provided with crankshaft (24), is provided with U at crankshaft (24) the one third position
Type installation axle (25) is provided with connecting rod (26) on the U-shaped installation axle (25), the connecting rod (26) by rolling bearing with
U-shaped installation axle (25) rotation connection, the second support frame (8) upper surface are provided with the second shaft (23), the motor (6)
It is fixedly connected by bolt with main support (1), the side of the motor (6) is provided with protective net (9), the main support (1)
Universal wheel (3) are provided at the stabilizer blade of bottom four.
2. a kind of agricultural seed multi-stage separation according to claim 1 is mechanical, it is characterised in that: sieve material frame (4) bottom
Portion is provided with square hole (33), and sieve material frame (4) two sides are provided with the first mounting groove (31) and the second mounting groove (32), described
It is provided with the first sieve (34) in first mounting groove (31), is provided with the second sieve (35), institute in second mounting groove (32)
The mesh diameter for stating the first sieve (34) is ten millimeters, and the mesh diameter of second sieve (35) is six millimeters, described first
The front end face of mounting groove (31) is provided with the first material guide port (18), and the front end face of second mounting groove (32) is provided with second and leads
Material mouth (19) is provided with third material guide port (20) below the square hole (33).
3. a kind of agricultural seed multi-stage separation according to claim 2 is mechanical, it is characterised in that: before the sieve material frame (4)
End face is slightly below rear end face, and angle with horizontal plane is between ten degree to 15 degree, the right side of first material guide port (18)
Slightly below left side, second material guide port (19) is parallel with sieve material frame (4), and third material guide port (20) left side is slightly lower
In right side.
4. a kind of agricultural seed multi-stage separation according to claim 1 is mechanical, it is characterised in that: second shaft (23)
It is connected by two bearing blocks (27) and the second support frame (8) rotation, is provided with the 5th skin in the middle part of second shaft (23)
One end of belt wheel (28), second shaft (23) is provided with the second belt pulley (11), and second belt pulley (11) passes through the
One transmission belt (14) and the first belt pulley (10) are sequentially connected, and the crankshaft (24) passes through three bearing blocks (27) and the first support
Frame (7) is fixedly connected, and flywheel (17) and the second belt pulley (12) are provided at 2/3rds positions of the crankshaft (24), described
The output end of motor (6) is provided with the 4th belt pulley (13).
5. a kind of agricultural seed multi-stage separation according to claim 4 is mechanical, it is characterised in that: the motor (6)
Output end is fixedly connected by flat key with the 4th belt pulley (13), and second belt pulley (11) and the 5th belt pulley (28) are logical
It crosses flat key to be fixedly connected with the second shaft (23), the third belt pulley (12) and flywheel (17) pass through flat key and crankshaft (24)
It is fixedly connected, the third belt pulley (12) is two slot belt pulleys, and belt grooves of the third belt pulley (12) pass through the
Three transmission belts (16) and the 4th belt pulley (13) are sequentially connected, another belt grooves of the third belt pulley (12) pass through second
Transmission belt (15) and the 5th belt pulley (28) are sequentially connected.
6. a kind of agricultural seed multi-stage separation according to claim 1 is mechanical, it is characterised in that: the first rotating shaft
(21), the second shaft (23) and the material of crankshaft (24) are medium carbon low alloy steel, and are made annealing treatment, and the radius of axis is not low
In 12 millimeters, two distance of shaft centers of the U-shaped installation axle (25) and crankshaft (24) are less than 40 millimeters.
7. a kind of agricultural seed multi-stage separation according to claim 1 is mechanical, it is characterised in that: the blender (22)
Material is PC, and by injection molding, the whole wall thickness of the blender (22) is eight millimeters, and the blender (22) passes through bolt
It is fixedly connected with first rotating shaft (21), is provided with reinforcing rib on the blade of the blender (22), and reinforcing rib and blade
Edges and corners are provided with the fillet that radius is not less than four millimeters.
8. a kind of agricultural seed multi-stage separation according to claim 1 is mechanical, it is characterised in that: the connecting rod (26)
Middle part is provided with threaded rod, and nut is equipped on threaded rod, the other end of the connecting rod (26) by half-thread bolt with
Second support sleeve (37) rotation connection, the inside of second support sleeve (37) is coated with lubricating grease.
9. a kind of agricultural seed multi-stage separation according to claim 1 is mechanical, it is characterised in that: the adjustment sheet (29)
Two sides are fixed by the limit ribs on loading hopper (2), are interference fitted between the adjustment sheet (29) and limit rib, the adjusting
Piece (29) upper end is provided with several circular holes.
10. a kind of agricultural seed multi-stage separation according to claim 1 is mechanical, it is characterised in that: the main support (1)
Material is structural alloy steel, is an entirety by welded steel, and the section of steel is L-type, wall thickness is four millimeters.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811171519.0A CN109482462A (en) | 2018-10-10 | 2018-10-10 | A kind of agricultural seed multi-stage separation is mechanical |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201811171519.0A CN109482462A (en) | 2018-10-10 | 2018-10-10 | A kind of agricultural seed multi-stage separation is mechanical |
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| Publication Number | Publication Date |
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| CN109482462A true CN109482462A (en) | 2019-03-19 |
Family
ID=65690126
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
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| CN201811171519.0A Withdrawn CN109482462A (en) | 2018-10-10 | 2018-10-10 | A kind of agricultural seed multi-stage separation is mechanical |
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| Country | Link |
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| CN (1) | CN109482462A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN110665787A (en) * | 2019-10-29 | 2020-01-10 | 山东钢铁股份有限公司 | Support frame for multi-stage distribution screen and using method thereof |
| CN112221559A (en) * | 2020-09-04 | 2021-01-15 | 杨小兵 | Dry hot pepper seed splitter |
| CN113894036A (en) * | 2021-10-21 | 2022-01-07 | 海南大学 | Cereal screening plant |
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| US4699713A (en) * | 1986-03-07 | 1987-10-13 | Tieben James B | Seed cleaner |
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| CN113894036A (en) * | 2021-10-21 | 2022-01-07 | 海南大学 | Cereal screening plant |
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Application publication date: 20190319 |