CN110404776A - A kind of screening wheat device - Google Patents
A kind of screening wheat device Download PDFInfo
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- CN110404776A CN110404776A CN201910776774.6A CN201910776774A CN110404776A CN 110404776 A CN110404776 A CN 110404776A CN 201910776774 A CN201910776774 A CN 201910776774A CN 110404776 A CN110404776 A CN 110404776A
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- 241000209140 Triticum Species 0.000 title claims abstract description 126
- 235000021307 Triticum Nutrition 0.000 title claims abstract description 126
- 238000012216 screening Methods 0.000 title claims abstract description 37
- 239000000463 material Substances 0.000 claims abstract description 96
- 239000012535 impurity Substances 0.000 claims abstract description 27
- 230000007246 mechanism Effects 0.000 claims abstract description 25
- 238000009434 installation Methods 0.000 claims description 13
- 238000003756 stirring Methods 0.000 claims description 13
- NJPPVKZQTLUDBO-UHFFFAOYSA-N novaluron Chemical compound C1=C(Cl)C(OC(F)(F)C(OC(F)(F)F)F)=CC=C1NC(=O)NC(=O)C1=C(F)C=CC=C1F NJPPVKZQTLUDBO-UHFFFAOYSA-N 0.000 claims description 7
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims 2
- 230000000694 effects Effects 0.000 abstract description 10
- 238000000926 separation method Methods 0.000 abstract description 3
- 235000013339 cereals Nutrition 0.000 abstract description 2
- 238000007873 sieving Methods 0.000 abstract description 2
- 239000002699 waste material Substances 0.000 description 8
- 230000005484 gravity Effects 0.000 description 6
- 230000003139 buffering effect Effects 0.000 description 5
- 230000006870 function Effects 0.000 description 4
- 238000000034 method Methods 0.000 description 3
- 230000001681 protective effect Effects 0.000 description 3
- 238000010408 sweeping Methods 0.000 description 2
- 241000675108 Citrus tangerina Species 0.000 description 1
- 241000196324 Embryophyta Species 0.000 description 1
- 241000209510 Liliopsida Species 0.000 description 1
- 241000209504 Poaceae Species 0.000 description 1
- 238000009825 accumulation Methods 0.000 description 1
- 230000009471 action Effects 0.000 description 1
- 238000007792 addition Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 235000013399 edible fruits Nutrition 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000003306 harvesting Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000008450 motivation Effects 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 238000004080 punching Methods 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 239000004575 stone Substances 0.000 description 1
- 235000015099 wheat brans Nutrition 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
- B07B1/30—Moving screens not otherwise provided for, e.g. swinging, reciprocating, rocking, tilting or wobbling screens jigging or moving to-and-fro within their own plane in or approximately in or transverse to the direction of conveyance
-
- 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
- B07B13/00—Grading or sorting solid materials by dry methods, not otherwise provided for; Sorting articles otherwise than by indirectly controlled devices
- B07B13/10—Grading or sorting solid materials by dry methods, not otherwise provided for; Sorting articles otherwise than by indirectly controlled devices using momentum effects
- B07B13/11—Grading or sorting solid materials by dry methods, not otherwise provided for; Sorting articles otherwise than by indirectly controlled devices using momentum effects involving travel of particles over surfaces which separate by centrifugal force or by relative friction between particles and such surfaces, e.g. helical sorters
- B07B13/113—Grading or sorting solid materials by dry methods, not otherwise provided for; Sorting articles otherwise than by indirectly controlled devices using momentum effects involving travel of particles over surfaces which separate by centrifugal force or by relative friction between particles and such surfaces, e.g. helical sorters shaking tables
-
- 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
- B07B4/00—Separating solids from solids by subjecting their mixture to gas currents
- B07B4/02—Separating solids from solids by subjecting their mixture to gas currents while the mixtures fall
-
- 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
- B07B9/00—Combinations of apparatus for screening or sifting or for separating solids from solids using gas currents; General arrangement of plant, e.g. flow sheets
Landscapes
- Combined Means For Separation Of Solids (AREA)
Abstract
The present invention provides a kind of screening wheat devices, belong to grain sieving device technical field.The present invention includes distribution box, feeding mechanism, pneumatic separator, weight sorting apparatus structure and driving unit, sub-material chamber is equipped in distribution box, the top of distribution box is equipped with feeding mechanism, sub-material is intracavitary to be equipped with the pneumatic separator that can remove the lesser impurity of weight in wheat, weight sorting apparatus structure includes left support plate and right support plate, left support plate and right support plate are vertically set on the bottom of sub-material chamber, it horizontally slips between left support plate and right support plate and is provided with square tube, first through hole is equipped in square tube, it is slided up and down in first through hole and is provided with installs case, the upper side of installs case is equipped with bottom plate by fixed link level, the driving unit can make installs case successively to the left, upwards, to the right with downward loopy moving, by on bottom plate wheat and weight biggish impurity separation.The present invention can quickly remove the impurity in wheat, and screening effect is preferable.
Description
Technical field
The invention belongs to grain sieving device technical fields, are related to a kind of screening wheat device.
Background technique
Wheat is the general designation of wheat system plant, is monocotyledon, is a kind of gramineae plant planted extensively.Small wheat harvest
After cutting, it is mingled with a large amount of impurity, including broken tangerine bar, wheat bran, wheat skin, Mai Ye, finger stone etc., therefore the screening of wheat is to Guan Chong
It wants.
Currently, manual type is taken in the screening of wheat mostly, artificial screening mode haves the defects that laborious time-consuming, gives people
Screening wheat brings great inconvenience, affects the purity and quality of wheat, reduces the efficiency of screening wheat.
Summary of the invention
The purpose of the present invention is there is the above problem in view of the prior art, a kind of screening wheat device is proposed, it can
The impurity in wheat is quickly removed, and screening effect is preferable.
Object of the invention can be realized by the following technical scheme:
A kind of screening wheat device, comprising: distribution box, the distribution box include sub-material chamber, and the sub-material chamber is located at sub-material
In case；
The top of distribution box is arranged in feeding mechanism, the feeding mechanism, and the feeding mechanism can be by uniform wheat point
It is intracavitary that it is sent into sub-material scatteredly；
Pneumatic separator, pneumatic separator setting is intracavitary in sub-material, the pneumatic separator can remove in wheat weight compared with
Small impurity；
Weight sorting apparatus structure, the weight sorting apparatus structure include left support plate and right support plate, the left support plate and the right side
Support plate passes through pedestal and is vertically set on the bottom of sub-material chamber and is parallel to each other；Square tube, the square tube, which horizontally slips to be arranged, to exist
Between left support plate and right support plate, it is equipped with first through hole in the square tube, before the length direction and sub-material chamber of the square tube
Rear wall is vertical, and the upper side wall of the square tube is equipped with the second through-hole；Installs case, the installs case, which slides up and down, to be arranged first
In the left and right sidewall of through-hole；One end of fixed link, the fixed link is vertically set on the upper side of installs case, and the other end passes through
Second through-hole extends to the top of square tube and end horizontal is installed with bottom plate, and the bottom plate is located at the lower section of pneumatic separator；Driving
Unit, the driving unit can make installs case successively loopy moving to the left, upwards, to the right and downwards, by the wheat on bottom plate
It is separated with the biggish impurity of weight.
In above-mentioned screening wheat device, further includes:
Left sliding bar, the left support plate are equipped with the first perforation, and one end level of the left sliding bar is installed in square tube
Left side wall on, the other end pass through first perforation and end be installed with left limit plate, be arranged with left buffering on the left sliding bar
One end of spring, the left buffer spring is arranged in left support plate, and the other end is arranged on the left side wall of square tube；
Right sliding bar, the right support plate are equipped with the second perforation, and one end level of the right sliding bar is installed in square tube
Right side wall on, the other end pass through second perforation and end be installed with right limit plate, be arranged with right buffering on the right sliding bar
One end of spring, the right buffer spring is arranged in right support plate, and the other end is arranged on the right side wall of square tube.
In above-mentioned screening wheat device, further includes:
Two sliding slots, two sliding slots are vertically arranged in respectively in the left and right sidewall of first through hole；
Two sliding blocks, two sliding blocks are installed in vertically respectively in the left and right sidewall of installs case, two sliding blocks with
Two sliding slots correspond, and the sliding block is slidably arranged in corresponding sliding slot；
The upper side and first through hole of installs case is arranged in buffer spring on several, several described upper buffer springs
Between upper side wall；
Downside and the first through hole of installs case is arranged in several lower buffer springs, several described lower buffer springs
Between lower wall.
In above-mentioned screening wheat device, the driving unit includes:
Drive shaft, the installs case is interior to be equipped with installation cavity, and the drive shaft, which horizontally rotates, to be arranged in installation cavity, the drive
The axial direction of moving axis and the front-rear side walls of installation cavity are vertical；
Third motor, the third motor are installed in installation cavity, and the output shaft and drive shaft of the third motor are driven
Connection；
The front-rear side walls of installs case are stretched out at two eccentric wheels, the both ends of the drive shaft respectively, and the drive shaft stretches out peace
The both ends of vanning are connected with two eccentric wheels respectively.
In above-mentioned screening wheat device, the feeding mechanism includes:
Material feeding box, the material feeding box be in up big and down small funnel-form, the material feeding box be installed in the top of distribution box and under
It is intracavitary that end extends to sub-material, and feed cavity is equipped in the material feeding box, and the upper end of the material feeding box is equipped with feed inlet, the material feeding box
Lower end be equipped with discharge port；
The top of material feeding box is arranged in first motor, the first motor；
First rotating shaft, the first rotating shaft are rotatably arranged in feed cavity vertically, the upper end of the first rotating shaft be pierced by into
Hopper and end and first motor are sequentially connected, and the first rotating shaft includes several stirring rods, several described stirring rod edges
Circumferentially it is uniformly arranged in the first rotating shaft in feed cavity；Helical blade, the helical blade are arranged in discharge port and stirring rod
Between first rotating shaft on.
In above-mentioned screening wheat device, the pneumatic separator includes:
Feedboard, it is intracavitary and be located below the discharge opening that the feedboard is inclined at sub-material, on the left of the feedboard
Distance to sub-material top of chamber is less than the distance for arriving sub-material top of chamber in right side, the right side wall on the right side of the feedboard and sub-material chamber
Between form gap；
First slug hole, first slug hole are arranged on the right side wall of sub-material chamber；
Blower, the blower are installed on the downside of feedboard by bracket, and the wind direction face first of the blower is useless
Expect hole；
First guide plate, the first guide plate inclination are plugged in the first slug hole, the left side of first guide plate
Protrude into that sub-material is intracavitary, the distance on the left of first guide plate to sub-material bottom of chamber portion is greater than right side to the distance in sub-material bottom of chamber portion.
In above-mentioned screening wheat device, further includes:
Second slug hole, second slug hole are arranged on the left side wall of sub-material chamber；
Second guide plate, the second guide plate inclination are plugged in the second slug hole, the right side of second guide plate
Protrude into that sub-material is intracavitary, the distance on the right side of second guide plate to sub-material bottom of chamber portion is greater than left side to the distance in sub-material bottom of chamber portion.
In above-mentioned screening wheat device, the bottom plate is equipped with filter hole, is equipped with filter screen, institute in the filter hole
The top for stating left support plate is equipped with collection frame, and the collection frame is located at the lower section of filter hole, and the size of the collection frame was greater than
The size of filter opening.
In above-mentioned screening wheat device, the right edge of the bottom plate is equipped with rear baffle, on the left of filter hole
Third guide plate is provided tiltedly on bottom plate, the preceding rear lateral edge of the bottom plate is equipped with side baffle.
In above-mentioned screening wheat device, the upper side of the feedboard is set in parallel there are two side plate, two sides
Plate is located at the front and rear sides of feed inlet, the side plate be parallel to the front-rear side walls of sub-material chamber and with the length of feedboard one
It causes.
Compared with prior art, the invention has the following advantages that
1, by wheat from feed inlet to entering in material feeding box, start first motor, drive first rotating shaft rotation, in first rotating shaft
Stirring rod start to stir the wheat in feed cavity, wheat falls on feedboard along the channel between helical blade, passes through
Control first motor velocity of rotation can control wheat whereabouts speed, make the feedboard that falls to of uniform wheat, then under
Gap location is slided to, while starting blower, the lesser impurity of quality in the wheat of gap location whereabouts is blown on the first guide plate, then
It is discharged by the first slug hole, improves the effect of selection by winnowing；
2, when wheat is fallen on bottom plate from gap, start third motor, drive drive shaft turns, drive shaft both ends
Eccentric wheel rotates clockwise, firstly, square tube is slided to left support plate when eccentric wheel turns left, drives on bottom plate and bottom plate
Wheat be moved to the left；Then, when eccentric wheel is rotated up, installs case to the top of first through hole slide, while wheat by
The thrust upward to one, in addition wheat is kept wheat mobile to upper left side, since thrust is far longer than by inertia force to the left
Gravity, the time for staying aloft it is longer, and the distance being moved to the left is also longer；Subsequently, when eccentric wheel turns right,
Square tube is slided to right support plate, drives bottom plate to move right, wheat is fallen on bottom plate, and and then bottom plate moves right；Subsequently,
When eccentric wheel rotates down, installs case moves down bottom plate to the lower slide of first through hole, and wheat loses the branch of bottom plate
Support force is separated with bottom plate, in addition wheat moves wheat to the right by inertia force to the right, wheat is by downward at this time
Gravity, the time for staying aloft it is shorter, and the distance to move right is also shorter, therefore bottom plate moves right Shi Yu little
When the time of contact of wheat is moved to the left less than bottom plate and the time of contact of wheat, the inertia force of wheat to the right is made to be less than to the left used
Property power, therefore during eccentric wheel rotates clockwise, wheat on bottom plate gradually Slideslip to the left, when wheat slides into bottom plate
When left side edge, since the inertia force that the biggish impurity of weight is slided to the left is larger, the speed for skidding off bottom plate is larger, flies out
Distance is just remote, leaves onto the second guide plate, is discharged by the second waste port, and the lesser wheat of weight, skids off the speed of bottom plate
Spend smaller, what is flown out is closer, it falls on the left of bottom plate in the splicing cylinder of lower section, according to the weight differential of wheat and impurity,
The biggish impurity of weight is separated, it is simple and practical；
3, when eccentric wheel drives square tube to slide to the left, left sliding bar is slided to left support plate, and left buffer spring is compressed,
Play buffer function；When eccentric wheel drives installs case to slide to the top of first through hole, upper buffer spring is compressed, and is played slow
Punching effect；When eccentric wheel drives square tube to slide to the right, right sliding bar is slided to right support plate, and right buffer spring is compressed, and is risen
To buffer function；When lower slide of the eccentric wheel drive installs case to first through hole, lower buffer spring is compressed, and buffering is played
Effect, it is more smooth that above-mentioned setting can be such that bottom plate shakes, and improves the sliding speed of wheat on bottom plate；
4, under the action of eccentric wheel, wheat is constantly to the left slide of bottom plate, when wheat slides into filter hole
It when filter screen, under the effect that teetertotters of bottom plate, falls to the impurity of small volume in collection frame by filter screen, improves
The quality of screening.
Detailed description of the invention
Fig. 1 is structural schematic diagram of the invention；
Fig. 2 is the cross-sectional view in Fig. 1 at A-A；
Fig. 3 is the cross-sectional view in Fig. 1 at B-B；
Fig. 4 is the cross-sectional view in Fig. 1 at C-C；
Fig. 5 is the partial enlarged view in Fig. 4 at D.
In figure, 1, distribution box；11, sub-material chamber；12, feedboard；121, side plate；122, gap；13, the first slug hole；
131, the first guide plate；14 second slug holes；141, the second guide plate；2, material feeding box；21, feed cavity；211, the first flat part；
212, tapered portion；213, the second flat part；22, first motor；221, first rotating shaft；222, stirring rod；223, helical blade；
23, feed inlet；24, discharge port；3, blower；31, cylinder；32, the second motor；33, moving blade；34, protective cover；4, bottom plate；
41, rear baffle；42, third guide plate；43, side baffle；44, filter hole；441, filter screen；5, square tube；51, first through hole；
511, sliding slot；52, installs case；521, installation cavity；522, first bevel gear；523, third motor；524, second bevel gear；525,
Sliding block；53, the second through-hole；54, left sliding bar；541, left buffer spring；542, left limit plate；543, collection frame；55, right sliding
Bar；551, right buffer spring；552, right limit plate；56, fixed link；57, upper buffer spring；58, lower buffer spring；59, it drives
Axis；591, eccentric wheel；6, pedestal；61, left support plate；611, the first perforation；62, right support plate；621, the second perforation；7, splicing
Cylinder；8, the first waste material cylinder；9, the second waste material cylinder.
Specific embodiment
Following is a specific embodiment of the present invention in conjunction with the accompanying drawings, technical scheme of the present invention will be further described,
However, the present invention is not limited to these examples.
As shown in Fig. 1 to 5, a kind of screening wheat device, including distribution box 1, feeding mechanism, pneumatic separator and weight screening
Mechanism.
It is equipped with sub-material chamber 11 in the distribution box 1, the top of the distribution box 1 is provided with feeding mechanism, the charger
Uniform wheat can be dispersedly sent into sub-material chamber 11 by structure, and pneumatic separator, the winnowing machine are additionally provided in the sub-material chamber 11
Structure can remove the lesser impurity of weight in wheat.
In the feeding sub-material chamber 11 that the feeding mechanism disperses uniform wheat, the screening effect of pneumatic separator can be improved
Fruit avoids wheat accumulation from falling in flakes, causes pneumatic separator that can not thoroughly remove the lesser impurity of weight in wheat.
The weight sorting apparatus structure includes left support plate 61, right support plate 62, square tube 5, installs case 52, fixed link 56 and drives
The bottom of moving cell, the sub-material chamber 11 is equipped with pedestal 6, and the left support plate 61 and right support plate 62 are vertically set on pedestal
It on 6 and is parallel to each other, the square tube 5, which horizontally slips, to be arranged between left support plate 61 and right support plate 62, is set in the square tube 5
There is first through hole 51, the length direction of the square tube 5 is vertical with the front-rear side walls of sub-material chamber 11, on the upper side wall of the square tube 5
Equipped with the second through-hole 53, the installs case 52 is box-structure, and the installs case 52, which slides up and down, is arranged in first through hole 51
In left and right sidewall, one end of the fixed link 56 is vertically set on the upper side of installs case 52, and the other end passes through the second through-hole
53 extend to the top of square tube 5 and end horizontal is installed with bottom plate 4, and the bottom plate 4 is located at the lower section of pneumatic separator, the driving
Unit can make installs case 52 successively to the left, upwards, to the right and downwards circulation sliding, by bottom plate 4 wheat and weight it is larger
Impurity separation.
Starting driving mechanism drives installs case 52 to slide to the left, is moved to the left the wheat on bottom plate 4 and bottom plate 4；Work as drive
When motivation structure drives 52 upward sliding of installs case, while the thrust that wheat is upward by one, in addition wheat is used by the left
Property power, keep wheat mobile to upper left side, since thrust is far longer than gravity, the time for staying aloft it is longer, Xiang Zuoyi
Dynamic distance is also longer；Subsequently, when driving mechanism drives installs case 52 to slide to the right, bottom plate 4 is made to move right, under wheat
It drops down on bottom plate 4, and then bottom plate 4 moves right；Subsequently, when driving mechanism drives 52 slide downward of installs case, make bottom plate 4
It moves down, the support force that wheat loses bottom plate 4 is separated with bottom plate 4, in addition wheat is made wheat to the right by inertia force to the right
Lower section is mobile, and for wheat by downward gravity, the time for staying aloft it is shorter at this time, the distance to move right
It is shorter, therefore when bottom plate 4 moves right and when the time of contact of wheat is moved to the left less than bottom plate 4 and the time of contact of wheat,
The inertia force of wheat to the right is set to be less than inertia force to the left, therefore driving mechanism can make the wheat on bottom plate 4 gradually to the left
Sliding, it is sliding since the inertia force that the biggish impurity of weight is slided to the left is larger when wheat slides into 4 left side edge of bottom plate
The speed of bottom plate 4 is larger out, and farther out, and the lesser wheat of weight, the speed for skidding off bottom plate 4 are smaller, fly out for the distance to fly out
It is closer, according to the weight differential of wheat and impurity, separates the biggish impurity of weight, it is simple and practical.
Preferably, the 4 left side lower section of bottom plate is equipped with splicing cylinder 7, when wheat is skidded off from 4 left side edge of bottom plate, just
It falls into splicing cylinder 7, removes the trouble of manual sorting from, it is time saving and energy saving.
Specifically, which further includes left sliding bar 54 and right sliding bar 55.
The left support plate 61 is equipped with the first perforation 611, and one end level of the left sliding bar 54 is installed in square tube 5
On left side wall, the other end passes through the first perforation 611 and end is installed with left limit plate 542, and the size of the left limit plate 542 is big
In the aperture of the first perforation 611, it is arranged with left buffer spring 541 on the left sliding bar 54, the one of the left buffer spring 541
End is connected with left support plate 61, and the left side wall of the other end and square tube 5 is connected.
When driving mechanism drives installs case 52 to slide to the left, installs case 52 drives the left sliding bar 54 in square tube 5 to the left
Support plate 61 is slided, and left buffer spring 541, which is pressurized, to be shunk, and plays buffer function, square tube 5 is avoided to touch with left support plate 61
It hits.
The right support plate 62 is equipped with the second perforation 621, and one end level of the right sliding bar 55 is installed in square tube 5
On right side wall, the other end passes through the second perforation 621 and end is installed with right limit plate 552, and the size of the right limit plate 552 is big
In the aperture of the second perforation 621, it is arranged with right buffer spring 551 on the right sliding bar 55, the one of the right buffer spring 551
End is connected with right support plate 62, and the right side wall of the other end and square tube 5 is connected.
When driving mechanism drives installs case 52 to slide to the right, installs case 52 drives the right sliding bar 55 in square tube 5 to the right
Support plate 62 is slided, and right buffer spring 551, which is pressurized, to be shunk, and plays buffer function, square tube 5 is avoided to touch with right support plate 62
It hits.
Specifically, which further includes 511, two sliding blocks 525,57 and of buffer spring on several of two sliding slots
Several lower buffer springs 58.
Two sliding slots 511 are vertically arranged in respectively in the left and right sidewall of first through hole 51.
Two sliding blocks 525 are installed in vertically respectively in the left and right sidewall of installs case 52, two sliding blocks 525 and two
A sliding slot 511 corresponds, and the sliding block 525 is slidably arranged in corresponding sliding slot 511.
The sliding slot 511 can limit the sliding scale of sliding block 525, prevent installs case 52 rotate or front and back move
It is dynamic, it is ensured that the wheat on bottom plate 4 will not skid off the front and rear sides of bottom plate 4.
Several described upper buffer springs 57 are arranged between the upper side of installs case 52 and the upper side wall of first through hole 51.
Buffer spring 57, which is pressurized, when driving mechanism drives 52 upward sliding of installs case, on several shrinks, and plays buffering
Effect, avoids installs case 52 and the upper side wall of square tube 5 from colliding.
Several described lower buffer springs 58 are arranged between the downside of installs case 52 and the lower wall of first through hole 51.
When driving mechanism drives 52 slide downward of installs case, several lower buffer springs 58, which are pressurized, to be shunk, and plays buffering
Effect, avoids installs case 52 and the lower wall of square tube 5 from colliding.
Specifically, the driving mechanism includes drive shaft 59, third motor 523 and two eccentric wheels 591.
Installation cavity 521 is equipped in the installs case 52, in a rectangular parallelepiped shape, the drive shaft 59 is horizontal for the installation cavity 521
It is rotatably arranged in installation cavity 521, the axial direction of the drive shaft 59 is vertical with the front-rear side walls of installation cavity 521, the drive shaft
First bevel gear 522 is coaxially installed on 59.
The third motor 523 is installed in installation cavity 521, is installed with second on the output shaft of the third motor 523
Bevel gear 524, the second bevel gear 524 and the engagement connection of first bevel gear 522.
The front-rear side walls of installs case 52 are stretched out at the both ends of the drive shaft 59 respectively, and the drive shaft 59 stretches out installs case 52
Both ends respectively with two eccentric wheels 591 be connected.
Start third motor 523, drive shaft 59 is driven to rotate clockwise, when two eccentric wheels 591 turn left, square tube
5 slide to left support plate 61, and the wheat on bottom plate 4 and bottom plate 4 is driven to be moved to the left；Then, when eccentric wheel 591 is rotated up
When, installs case 52 is slided to the top of first through hole 51, while the thrust that wheat is upward by one, in addition wheat is by the left
Inertia force, keep wheat mobile to upper left side, since thrust is far longer than gravity, the time for staying aloft it is longer, to
The distance moved left is also longer；Subsequently, when eccentric wheel 591 turns right, square tube 5 is slided to right support plate 62, drives bottom
Plate 4 moves right, and wheat is fallen on bottom plate 4, and and then bottom plate 4 moves right；Subsequently, when eccentric wheel 591 rotates down,
Installs case 52 drives bottom plate 4 to move down to the lower slide of first through hole 51, and wheat loses the support force and bottom plate 4 of bottom plate 4
Separation, in addition wheat moves wheat to the right by inertia force to the right, wheat is by downward gravity at this time,
The time for staying aloft it is shorter, and the distance to move right is also shorter, therefore contact when bottom plate 4 moves right with wheat
When time is moved to the left less than bottom plate 4 and the time of contact of wheat, the inertia force of wheat to the right is made to be less than inertia force to the left, because
This is during eccentric wheel 591 rotates clockwise, wheat on bottom plate 4 gradually Slideslip to the left；In addition, in the shaking of bottom plate 4
In the process, the wheat on bottom plate 4 is uniformly scattered, and improves the separating effect of wheat and the larger impurity of weight.
Specifically, the feeding mechanism includes material feeding box 2, first motor 22 and first rotating shaft 221.
The material feeding box 2 is in up big and down small funnel-form, and the material feeding box 2 successively includes the first flat part from top to bottom
211, tapered portion 212 and the second flat part 213, it is horizontal that the cross sectional dimensions of first flat part 211 is greater than the second flat part 213
The size in section, the material feeding box 2 are installed in the top of distribution box 1, and the lower end of second flat part 213 extends to sub-material chamber
In 11, it is equipped with feed cavity 21 in the material feeding box 2, the upper end of the material feeding box 2 is equipped with feed inlet 23, under the material feeding box 2
End is equipped with discharge port 24, and the feed inlet 23 is connected to feed cavity 21, and the discharge port 24 is connected to sub-material chamber 11.
The top of material feeding box 2 is arranged in the first motor 22.
The first rotating shaft 221 is rotatably arranged on vertically in feed cavity 21, and the upper end of the first rotating shaft 221 is pierced by charging
Case 2 and end and first motor 22 are connected, several stirring rods 222, position have been uniformly arranged in the circumferential direction in the first rotating shaft 221
Helical blade 223 is provided in first rotating shaft 221 between discharge port 24 and stirring rod 222.
By wheat from feed inlet 23 to entering in material feeding box 2, start first motor 22, first rotating shaft 221 is driven to rotate, first
Stirring rod 222 in shaft 221 starts to stir the wheat in feed cavity 21, and wheat is along under the channel between helical blade 223
Discharge port 24 is dropped down onto, the velocity of rotation by controlling first motor 22 can control the speed of wheat whereabouts, with making uniform wheat
It falls, improves the effect of selection by winnowing.
Specifically, the pneumatic separator includes feedboard 12, the first slug hole 13, blower 3 and the first guide plate 131.
The feedboard 12 is inclined at the lower section in sub-material chamber 11 and being located at discharge port 24,12 left side of feedboard
It is connected with the left side wall of sub-material chamber 11, the front and back side of the feedboard 12 and the front-rear side walls of sub-material chamber 11 are connected, the charging
It is formed with gap 122 between the right side of plate 12 and the right side wall of sub-material chamber 11,11 top of sub-material chamber is arrived on the left of the feedboard 12
Distance be less than the distance at the top of right side to sub-material chamber 11；
First slug hole 13 is arranged on the right side wall of sub-material chamber 11；
The blower 3 includes cylinder 31, the second motor 32 and several moving blades 33, and the cylinder 31 is solid by bracket
It is located on the downside of feedboard 12, the right side wall of the axially vertical sub-material chamber 11 of the cylinder 31, second motor 32 is logical
It crosses pedestal to be co-axially located in cylinder 31, several described moving blades 33 are circumferentially equably installed in the defeated of the second motor 32
On shaft.
Preferably, the both ends of the cylinder 31 are equipped with protective cover 34, and the protective cover 34 can prevent wheat from entering
In cylinder 31, the second motor 32. is damaged
The inclination of first guide plate 131 is plugged in the first slug hole 13, and the left side of first guide plate 131 is protruded into
Sub-material chamber 11 is interior and is located at the top of bottom plate 4, and the distance on the left of first guide plate 131 to bottom plate is less than 31 bottom of cylinder and arrives
The distance of bottom plate, the distance on the left of first guide plate 131 to 11 bottom of sub-material chamber are greater than right side to 11 bottom of sub-material chamber
Distance, it is preferable that the lower right-hand side of first guide plate 131 is equipped with the first waste material cylinder 8.
When wheat is fallen on feedboard 12 from discharge port 24, since feedboard 12 is obliquely installed, wheat is snapped down to charging
The right side of plate 12, from gap 122 fall, while start the second motor 32, drive moving blade 33 rotate, by weight in wheat compared with
Small impurity blows to the first guide plate 131, is then snapped down in the first waste material cylinder 8 by the first slug hole 13, simple and practical, saves
Go the trouble of hand sweeping.
Specifically, which further includes the second slug hole 14 and the second guide plate 141.
Second slug hole 14 is arranged on the left side wall of sub-material chamber 11.
The inclination of second guide plate 141 is plugged in the second slug hole 14, and the right side of second guide plate 141 is protruded into
Sub-material chamber 11 is interior and is located at the top of splicing cylinder 7, and the distance on the right side of second guide plate 141 to 11 bottom of sub-material chamber is greater than a left side
Distance of the side to 11 bottom of sub-material chamber, it is preferable that the second waste material cylinder 9 is equipped with below the left side of second guide plate 141.
When the biggish impurity of weight skids off on the left of bottom plate 4, speed is larger due to skidding off, so that impurity flew out to the left
Distance farther out, leaves onto the second guide plate 141, then passes through the second slug hole 14, be snapped down in the second waste material cylinder 9, simply
It is practical, save the trouble of hand sweeping.
Specifically, the bottom plate 4 is equipped with filter hole 44, is equipped with filter screen 441 in the filter hole 44, it is preferable that
The upper side of the filter screen 441 is concordant with the upper side of bottom plate 4, and the top of the left support plate 61 is equipped with collection frame 543, institute
The lower section that collection frame 543 is located at filter hole 44 is stated, the size of the collection frame 543 is greater than the size of filter hole 44.
When the wheat on bottom plate 4 slides on the filter screen 441 at filter hole 44, since bottom plate 4 shakes constantly,
It falls to the lesser impurity of body in collection frame 543 from filter screen 441, further increases screening quality.
Specifically, the right edge of the bottom plate 4 is equipped with rear baffle 41,4 updip of bottom plate positioned at 44 left side of filter hole
It is tiltedly equipped with third guide plate 42, the preceding rear lateral edge of the bottom plate 4 is equipped with side baffle 43.
Since bottom plate 4 shakes constantly, the setting of rear baffle 41 and two side baffles 43 can prevent wheat from right side,
Break away out bottom plate 4 for front and back；In addition, the third guide plate 42 of left side setting, plays and leads to the wheat and impurity that skid off 4 left side of bottom plate
To effect, increase the distance that the biggish impurity of weight flies to the left, make it easier to reach the second guide plate 141, avoid with it is small
Wheat is fallen into together in splicing cylinder 7, influences to screen quality.
Specifically, the upper side of the feedboard 12 is set in parallel there are two side plate 121, and two side plates 121 are distinguished
Positioned at the front and rear sides of feed inlet 24, the side plate 121 is parallel to the front-rear side walls of sub-material chamber 11 and the length with feedboard 12
Unanimously.
The channel that wheat glides is formed between two side plates 121, wheat glides along channel and just falls to bottom plate
On, it avoids wheat from falling to the bottom of sub-material chamber 11, causes to waste.
In the description of this patent, it is to be understood that the orientation or position of the instructions such as term " on ", "lower", "inner", "outside"
Setting relationship is to be based on the orientation or positional relationship shown in the drawings, and is merely for convenience of description this patent and simplifies description, rather than
The device or element of indication or suggestion meaning must have a particular orientation, be constructed and operated in a specific orientation, therefore cannot
It is understood as a limitation of this patent.
Specific embodiment described herein is only an example for the spirit of the invention.The neck of technology belonging to the present invention
The technical staff in domain can make various modifications or additions to the described embodiments or replace by a similar method
In generation, however, it does not deviate from the spirit of the invention or beyond the scope of the appended claims.
Claims (10)
1. a kind of screening wheat device characterized by comprising distribution box (1), the distribution box (1) include sub-material chamber
(11), the sub-material chamber (11) is located in distribution box (1)；
Feeding mechanism, the feeding mechanism are arranged at the top of distribution box (1), and the feeding mechanism can disperse uniform wheat
Ground is sent into sub-material chamber (11)；
Pneumatic separator, pneumatic separator setting in sub-material chamber (11), the pneumatic separator can remove in wheat weight compared with
Small impurity；
Weight sorting apparatus structure, the weight sorting apparatus structure include left support plate (61) and right support plate (62), the left support plate
(61) it is vertically set on the bottom of sub-material chamber (11) by pedestal (6) with right support plate (62) and is parallel to each other；Square tube (5),
The square tube (5), which horizontally slips, to be arranged between left support plate (61) and right support plate (62), and first is equipped in the square tube (5)
The length direction of through-hole (51), the square tube (5) is vertical with the front-rear side walls of sub-material chamber (11), the upper side wall of the square tube (5)
It is equipped with the second through-hole (53)；Installs case (52), the installs case (52) slide up and down setting in the left and right of first through hole (51)
On side wall；One end of fixed link (56), the fixed link (56) is vertically set on the upper side of installs case (52), and the other end is worn
Cross that the second through-hole (53) extends to the top of square tube (5) and end horizontal is installed with bottom plate (4), the bottom plate (4) is located at selection by winnowing
The lower section of mechanism；Driving unit, the driving unit can be such that installs case (52) successively recycles to the left, upwards, to the right and downwards
It is mobile, by bottom plate (4) wheat and the biggish impurity of weight separate.
2. screening wheat device according to claim 1, which is characterized in that further include:
Left sliding bar (54), the left support plate (61) are equipped with the first perforation (611), one end water of the left sliding bar (54)
Flat to be installed on the left side wall of square tube (5), the other end passes through the first perforation (611) and end is installed with left limit plate (542), institute
It states and is arranged on left sliding bar (54) left buffer spring (541), one end of the left buffer spring (541) is arranged in left support plate
(61) on, the other end is arranged on the left side wall of square tube (5)；
Right sliding bar (55), the right support plate (62) are equipped with the second perforation (621), one end water of the right sliding bar (55)
Flat to be installed on the right side wall of square tube (5), the other end passes through the second perforation (621) and end is installed with right limit plate (552), institute
It states and is arranged on right sliding bar (55) right buffer spring (551), one end of the right buffer spring (551) is arranged in right support plate
(62) on, the other end is arranged on the right side wall of square tube (5).
3. screening wheat device according to claim 2, which is characterized in that further include:
Two sliding slots (511), two sliding slots (511) are separately positioned in the left and right sidewall of first through hole (51)；
Two sliding blocks (525), two sliding blocks (525) are installed in respectively in the left and right sidewall of installs case (52), described in two
Sliding block (525) is corresponded with two sliding slots (511), and the sliding block (525) is slidably arranged in corresponding sliding slot (511)；
Buffer spring (57) on several, several described upper buffer springs (57) settings are in the upper side of installs case (52) and the
Between the upper side wall of one through-hole (51)；
Several lower buffer spring (58), several described lower buffer springs (58) settings are in the downside of installs case (52) and the
Between the lower wall of one through-hole (51).
4. screening wheat device according to claim 3, which is characterized in that the driving unit includes:
Drive shaft (59), the installs case (52) is interior to be equipped with installation cavity (521), and the drive shaft (59) horizontally rotates setting and pacifying
It behave affectedly in (521), the axial direction of the drive shaft (59) is vertical with the front-rear side walls of installation cavity (521)；
Third motor (523), the third motor (523) are installed in installation cavity (521), the third motor (523) it is defeated
Shaft and drive shaft (59) are sequentially connected；
The front-rear side walls of installs case (52), the driving are stretched out in the both ends of two eccentric wheels (591), the drive shaft (59) respectively
The both ends that axis (59) stretches out installs case (52) are connected with two eccentric wheels (591) respectively.
5. screening wheat device according to claim 4, which is characterized in that the feeding mechanism includes:
Material feeding box (2), the material feeding box (2) are in up big and down small funnel-form, and the material feeding box (2) is installed in distribution box (1)
Top and lower end extend in sub-material chamber (11), are equipped with feed cavity (21) in the material feeding box (2), the material feeding box (2) it is upper
End is equipped with feed inlet (23), and the lower end of the material feeding box (2) is equipped with discharge port (24)；
First motor (22), top of first motor (22) setting in material feeding box (2)；
First rotating shaft (221), the first rotating shaft (221) are rotatably arranged on vertically in feed cavity (21), the first rotating shaft
(221) upper end is pierced by material feeding box (2) and end and first motor (22) are sequentially connected, and the first rotating shaft (221) is if include
Dry stirring rod (222), several described stirring rods (222) are uniformly arranged in the circumferential direction the first rotating shaft in feed cavity (21)
(221) on；Helical blade (223), the helical blade (223) be arranged between discharge port (24) and stirring rod (222) the
In one shaft (221).
6. screening wheat device according to claim 5, which is characterized in that the pneumatic separator includes:
Feedboard (12), the feedboard (12) are inclined at the lower section in sub-material chamber (11) and being located at discharge port (24), institute
It states and is less than the distance at the top of right side to sub-material chamber (11), the charging to the distance at the top of sub-material chamber (11) on the left of feedboard (12)
Gap (122) are formed between the right side of plate (12) and the right side wall of sub-material chamber (11)；
First slug hole (13), first slug hole (13) are arranged on the right side wall of sub-material chamber (11)；
Blower (3), the blower (3) are installed on the downside of feedboard (12) by bracket, and the wind direction of the blower (3) is just
To the first slug hole (13)；
First guide plate (131), the first guide plate (131) inclination are plugged in the first slug hole (13), and described first leads
It is protruded on the left of to plate (131) in sub-material chamber (11), the distance of sub-material chamber (11) bottom is arrived on the left of first guide plate (131)
Greater than right side to the distance of sub-material chamber (11) bottom.
7. screening wheat device according to claim 6, which is characterized in that further include:
Second slug hole (14), second slug hole (14) are arranged on the left side wall of sub-material chamber (11)；
Second guide plate (141), the second guide plate (141) inclination are plugged in the second slug hole (14), and described second leads
It is protruded on the right side of to plate (141) in sub-material chamber (11), the distance of sub-material chamber (11) bottom is arrived on the right side of second guide plate (141)
Greater than left side to the distance of sub-material chamber (11) bottom.
8. screening wheat device according to claim 7, which is characterized in that the bottom plate (4) is equipped with filter hole (44),
Filter screen (441) are equipped in the filter hole (44), the top of the left support plate (61) is equipped with collection frame (543), the receipts
Collection frame (543) is located at the lower section of filter hole (44), and the size of the collection frame (543) is greater than the size of filter hole (44).
9. screening wheat device according to claim 8, which is characterized in that after the right edge of the bottom plate (4) is equipped with
Baffle (41) is located on the bottom plate (4) on the left of filter hole (44) and is provided tiltedly with third guide plate (42), before the bottom plate (4)
Rear lateral edge is equipped with side baffle (43).
10. screening wheat device according to claim 9, which is characterized in that the upper side of the feedboard (12) is parallel
If there are two side plate (121), two side plates (121) are located at the front and rear sides of feed inlet (24), the side plate (121)
It is parallel to front-rear side walls of sub-material chamber (11) and consistent with the length of feedboard (12).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910776774.6A CN110404776A (en) | 2019-08-22 | 2019-08-22 | A kind of screening wheat device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910776774.6A CN110404776A (en) | 2019-08-22 | 2019-08-22 | A kind of screening wheat device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN110404776A true CN110404776A (en) | 2019-11-05 |
Family
ID=68368496
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910776774.6A Withdrawn CN110404776A (en) | 2019-08-22 | 2019-08-22 | A kind of screening wheat device |
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| Country | Link |
|---|---|
| CN (1) | CN110404776A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111926347A (en) * | 2020-07-07 | 2020-11-13 | 河南中孚铝业有限公司 | High-altitude automatic feeding device for electrolytic cell workshop |
| CN113231312A (en) * | 2021-05-06 | 2021-08-10 | 武汉轻工大学 | Rice impurity removal device for agricultural machinery processing and impurity removal method thereof |
-
2019
- 2019-08-22 CN CN201910776774.6A patent/CN110404776A/en not_active Withdrawn
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111926347A (en) * | 2020-07-07 | 2020-11-13 | 河南中孚铝业有限公司 | High-altitude automatic feeding device for electrolytic cell workshop |
| CN113231312A (en) * | 2021-05-06 | 2021-08-10 | 武汉轻工大学 | Rice impurity removal device for agricultural machinery processing and impurity removal method thereof |
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Application publication date: 20191105 |