CN108940873A - A kind of niblet screening plant - Google Patents
A kind of niblet screening plant Download PDFInfo
- Publication number
- CN108940873A CN108940873A CN201810921854.1A CN201810921854A CN108940873A CN 108940873 A CN108940873 A CN 108940873A CN 201810921854 A CN201810921854 A CN 201810921854A CN 108940873 A CN108940873 A CN 108940873A
- Authority
- CN
- China
- Prior art keywords
- screen
- niblet
- box
- gear
- fixedly installed
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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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
- B07B1/4609—Constructional details of screens in general; Cleaning or heating of screens constructional details of screening surfaces or meshes
-
- 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
- B07B4/08—Separating solids from solids by subjecting their mixture to gas currents while the mixtures are supported by sieves, screens, or like mechanical elements
-
- 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
-
- 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
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Combined Means For Separation Of Solids (AREA)
Abstract
The present invention provides a kind of niblet screening plant, is related to agricultural production processing technique field.The niblet screening plant, including screen box, loading hopper is communicated at the top of the screen box, blower, motor housing and driving device are fixedly installed on the left of the screen box, the driving device includes driving box and fixed wheel, the driving box is internally provided with half gear, upper screening gear and lower screening gear, and half gear can be meshed with upper screening gear and lower screening gear, and the front surface of the upper screening gear and lower screening gear is fixedly installed with drum.The niblet screening plant, pass through the cooperation of loading hopper, blower, clean frame, air blow pan, sliding slot, slide plate, buffer spring, rotating electric machine, arc-shaped cam and driving wheel, impurity in niblet can effectively be removed, niblet is shaken, impurity can be separated from niblet, elimination effect is more preferable, it is ensured that the quality of niblet.
Description
Technical field
The present invention relates to agricultural production processing technique field, specially a kind of niblet screening plant.
Background technique
Corn is grass family Zea annual herb plant, is important cereal crops and forage crop, and complete
The highest crops of Gross World Product, cultivated area and total output are only second to rice and wheat.
It is carried out in agricultural production processing to corn, needs first to carry out threshing to corn, be adulterated in niblet after threshing
Empty grain, dust and impurity are waited, for different size niblet, effect in production is also different, existing corn screen selecting device,
Simple screening removal of impurities only is carried out to niblet, some impurity are not removed, and the product quality of niblet is influenced, cannot be right
Niblet is sufficiently screened, and screening efficiency is not high.
Summary of the invention
In view of the deficiencies of the prior art, the present invention provides a kind of corn screen selecting devices, solve impurity in niblet and do not have
It is removed, the not high problem of screening efficiency.
Technical solution
In order to achieve the above object, the present invention is achieved by the following technical programs: a kind of niblet screening plant, including
Screen box is communicated with loading hopper at the top of the screen box, be fixedly installed on the left of the screen box blower, motor housing and
Driving device, the driving device include driving box and fixed wheel, and the driving box is internally provided with half gear, upper screening gear
With lower screening gear, half gear can be meshed with upper screening gear and lower screening gear, and the upper screening gear is under
The front surface of screening gear is fixedly installed with drum, and drawstring, the inside setting of the screen box are wound on the drum
There are removal of impurities frame, the first sliding rail and the second sliding rail, the top at left and right sides of the screening chamber interior wall offers sliding slot, the sliding slot
On slidably connect slide plate, buffer spring, the left and right of the inner wall of the screen box are fixedly installed at the top of the sliding slot inner wall
Two sides are fixedly installed with rotating electric machine respectively, and servo motor, the servo electricity are fixedly installed on the left of the motor chamber interior wall
The output end of machine is fixedly connected with screw rod by shaft coupling, and threaded block, the bottom of the threaded block are threaded on the screw rod
Portion is fixedly installed with material-pulling device, and the material-pulling device quantity is two, and the material-pulling device includes mobile jib, solid on the mobile jib
Dingan County is equipped with scraping wings, and the bottom of the mobile jib is fixedly installed with movable pulley, slides respectively on first sliding rail and the second sliding rail
It is dynamic to be connected with the first screen plate and the second screen plate, electric pushrod is fixedly installed on the left of the screening chamber interior wall.
Further, the air outlet of the blower runs through the outside of screen box and extends to the inside of screen box, the wind
The air outlet of machine is communicated with air blow pan.
Further, driving motor is provided on rear side of half gear, the fixed wheel quantity is two, and described in two
Fixed wheel be fixedly connected on the left of screen box.
Further, the quantity of the sliding slot, slide plate and buffer spring is two, the top of each buffer spring
Be fixedly connected with the bottom of corresponding slide plate, each one end of the slide plate far from corresponding sliding slot respectively with removal of impurities frame a left side
Right two sides are fixedly connected.
Further, the bottom of the slide plate is fixedly installed with driving wheel, and the output sleeve of the rotating electric machine is equipped with arc
Cam, the driving wheel and arc-shaped cam quantity are two.
Further, the quantity of the drawstring and drum is two, and each one end of the drawstring far from drum is passed through
It wears the inside of driving box and extends the outside of driving box, the drawstring extended to outside driving box is around corresponding fixed wheel and runs through
The outside of the screen box and inside for extending to screen box is fixedly connected with corresponding first screen plate and the second screen plate.
Further, the first screen holes are offered on first screen plate, offer second on second screen plate
Screen holes, the diameter of first screen holes are greater than the diameter of the second screen holes, distinguish on first sliding rail and the second sliding rail
Offer through-hole compatible with the first screen holes and the second screen holes.
Further, one end of the electric pushrod is fixedly connected with material-pulling device, first screen plate and the second sieve
The top of plate is selected to offer sliding rail, each movable pulley is slidably connected with corresponding sliding rail.
Further, the left side of first screen plate and the second screen plate is fixedly installed with reset spring, Mei Gesuo
It states reset spring and is fixed with the right side of screening chamber interior wall far from respectively one end of corresponding first screen plate and the second screen plate and connected
It connects.
Further, impurity outlet and discharge gate are offered on the left of the screen box, the bottom of the screening chamber interior wall is solid
Dingan County is equipped with guide plate, and the bottom of the screen box offers waste port.
The electric elements occurred in this article are electrically connected with extraneous main controller and 220V alternating current, and main controller can be meter
Calculation machine etc. plays the conventionally known equipment of control.
Working principle: in use, suitable niblet is transported in screen box by loading hopper, niblet is entered
It cleaning in frame, while starting blower and rotating electric machine, two rotating electric machines drive corresponding arc-shaped cam to start turning simultaneously, when
When arc-shaped cam and driving wheel contact, driving wheel is jacked up, while slide plate up slides in sliding slot, and then the frame that cleans starts past move up
Dynamic, when arc-shaped cam is far from driving wheel, removal of impurities frame moves down, and buffer spring has given removal of impurities frame one cushion effect, can be to removing
The niblet of miscellaneous frame is shaken, while removal of impurities is blowed to the niblet in shake by air blow pan in blower, will be some flat
Grain and impurity are blown out by impurity outlet, and the niblet after removal of impurities enters on the first screen plate, start the driving on rear side of half gear
Motor, driving motor drives the rotation of half gear, and when half gear and upper screening Gear Contact, drum is pulled by drawstring and fixed wheel
First screen plate is mobile toward fixed wheel direction, and when half gear is far from upper screening gear, the first screen plate is made in reset spring elastic force
It is moved under, niblet is screened, a little bit smaller niblet enters by the first screen holes and the first sliding rail
On two screen plates, while after half gear and lower screening Gear Contact, the niblet on the second screen plate is screened, it is some flat
After grain and impurity pass through the second screen holes and the second track, it is discharged by guide plate and waste port, after niblet screens, starting is watched
Motor and electric pushrod are taken, respective mobile jib is driven to be moved respectively, pulley slides in sliding rail, and scraping wings pushes niblet to move
It is dynamic, niblet is discharged from discharge gate.
Beneficial effect
Compare the prior art:
1, the niblet screening plant passes through loading hopper, blower, removal of impurities frame, air blow pan, sliding slot, slide plate, buffering elastic
Niblet is transported in screen box by the cooperation of spring, rotating electric machine, arc-shaped cam and driving wheel by loading hopper, niblet into
Enter into removal of impurities frame, while starting blower and rotating electric machine, two rotating electric machines drive corresponding arc-shaped cam to start to turn simultaneously
It is dynamic, when arc-shaped cam is contacted with driving wheel, driving wheel is jacked up, while slide plate up slides in sliding slot, and then the frame that cleans starts
It up moves, when arc-shaped cam is far from driving wheel, removal of impurities frame moves down, and buffer spring has given removal of impurities frame one cushion effect, can
It is shaken with the niblet to removal of impurities frame, while removal of impurities is blowed to the niblet in shake by air blow pan in blower, it will
Some empty grains and impurity are blown out by impurity outlet, can effectively be removed to the impurity in niblet, are carried out to niblet
Shake, impurity can be separated from niblet, elimination effect is more preferable, it is ensured that the quality of niblet.
2, the niblet screening plant by half gear, upper screening gear, lower screening gear, drum, drawstring, fixed wheel, is watched
Take motor, screw rod, threaded block, material-pulling device, mobile jib, scraping wings, movable pulley, the first sliding rail, the second sliding rail, the first screen plate,
The cooperation of second screen plate, the first screen holes, sliding rail, the second screen holes, reset spring and electric pushrod, the niblet after removal of impurities
Enter on the first screen plate, start half gear on rear side of driving motor, driving motor drive half gear rotation, when half gear with
When upper screening Gear Contact, drum pulls the first screen plate mobile toward fixed wheel direction by drawstring and fixed wheel, when half gear is separate
When upper screening gear, the first screen plate is moved under the effect of reset spring elastic force, is screened to niblet, a little bit smaller
Niblet is entered on the second screen plate by the first screen holes and the first sliding rail, while half gear and lower screening Gear Contact
Afterwards, the niblet on the second screen plate is screened, after niblet screens, starts servo motor and electric pushrod, respectively
Respective mobile jib is driven to be moved, pulley slides in sliding rail, and scraping wings pushes niblet mobile, and niblet is arranged from discharge gate
Out, the niblet of different plumpness can be screened, is used in different production and processings, screening operation is simple, and labour is strong
Spend low, work efficiency is high, practical.
Detailed description of the invention
Fig. 1 is schematic structural view of the invention；
Fig. 2 is the portion A structure enlargement diagram in Fig. 1 of the present invention；
Fig. 3 is material-pulling device structural schematic diagram of the present invention；
Fig. 4 is the first screen plate top view of the invention；
Fig. 5 is the second screen plate top view of the invention.
In figure: 1 screen box, 2 loading hoppers, 3 blowers, 4 motor housings, 5 driving devices, 501 driving box, 502 half gears,
Gear, 504 lower screening gears, 505 drums, 506 drawstrings, 507 fixed wheels, 6 removal of impurities frames, 7 sliding slots, 8 slide plates, 9 bufferings are screened on 503
Spring, 10 rotating electric machines, 11 arc-shaped cams, 12 driving wheels, 13 servo motors, 14 screw rods, 15 threaded blocks, 16 material-pulling devices, 1601
Mobile jib, 1602 scraping wings, 1603 movable pulleies, 17 first sliding rails, 18 second sliding rails, 19 first screen plates, 20 second screen plates, 21
First screen holes, 22 sliding rails, 23 second screen holes, 24 reset springs, 25 electric pushrods, 26 air blow pans, 27 impurity outlets, 28 discharges
Mouth, 29 guide plates, 30 waste ports.
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.It is based on
Embodiment in the present invention, it is obtained by those of ordinary skill in the art without making creative efforts every other
Embodiment shall fall within the protection scope of the present invention.
As shown in Figs. 1-5, the embodiment of the present invention provides a kind of niblet screening plant, including screen box 1, screen box 1
Top is communicated with loading hopper 2, and the left side of screen box 1 is fixedly installed with blower 3, motor housing 4 and driving device 5, and blower 3 goes out
Air port runs through the outside of screen box 1 and extends to the inside of screen box 1, and the air outlet of blower 3 is communicated with air blow pan 26, driving dress
Setting 5 includes driving box 501 and fixed wheel 507, and driving box 501 is internally provided with half gear 502, upper screening gear 503 and lower sieve
Gear 504 is selected, half gear 502 can be meshed with upper screening gear 503 and lower screening gear 504, and upper screening gear 503 is under
The front surface of screening gear 504 is fixedly installed with drum 505, is wound with drawstring 506 on drum 505, after half gear 502
Side is provided with driving motor, and 507 quantity of fixed wheel is two, and two fixed wheels 507 are fixedly connected with the left side of screen box 1, sieve
That selects case 1 is internally provided with removal of impurities frame 6, the first sliding rail 17 and the second sliding rail 18, and the top at left and right sides of 1 inner wall of screen box is opened
Equipped with sliding slot 7, slide plate 8 is slidably connected on sliding slot 7, buffer spring 9 is fixedly installed at the top of 7 inner wall of sliding slot, and sliding slot 7 is slided
The quantity of plate 8 and buffer spring 9 is two, and the top of each buffer spring 9, which is fixed with the bottom of corresponding slide plate 8, to be connected
Connect, the one end of each slide plate 8 far from corresponding sliding slot 7 respectively with removal of impurities frame 6 the left and right sides be fixedly connected, screen box 1 it is interior
The left and right sides of wall is fixedly installed with rotating electric machine 10 respectively, and the bottom of slide plate 8 is fixedly installed with driving wheel 12, rotating electric machine 10
Output sleeve is equipped with arc-shaped cam 11, and driving wheel 12 and 11 quantity of arc-shaped cam are two, by loading hopper 2, blower 3, are removed
The cooperation of miscellaneous frame 6, air blow pan 26, sliding slot 7, slide plate 8, buffer spring 9, rotating electric machine 10, arc-shaped cam 11 and driving wheel 12, will fit
Amount niblet is transported in screen box 1 by loading hopper 2, and niblet enters in removal of impurities frame 6, while starting blower 3 and rotation
Rotating motor 10, two rotating electric machines 10 drive corresponding arc-shaped cam 11 to start turning simultaneously, when arc-shaped cam 11 and driving wheel 12
When contact, driving wheel 12 is jacked up, while slide plate 8 up slides in sliding slot 7, and then the beginning of frame 6 that cleans up is moved, and arc is worked as
When cam 11 is far from driving wheel 12, removal of impurities frame 6 moves down, and buffer spring 9 has given removal of impurities frame 6 one cushion effects, can be to removal of impurities
The niblet of frame 6 is shaken, while removal of impurities is blowed by the niblet in 26 pairs of air blow pan shakes in blower 3, will be some
Empty grain and impurity are blown out by impurity outlet 27, can effectively be removed to the impurity in niblet, be trembled to niblet
It is dynamic, impurity can be separated from niblet, elimination effect is more preferable, it is ensured that the quality of niblet, 4 inner wall of motor housing
Left side be fixedly installed with servo motor 13, the output end of servo motor 13 is fixedly connected with screw rod 14, screw rod by shaft coupling
Threaded block 15 is threaded on 14, the bottom of threaded block 15 is fixedly installed with material-pulling device 16, and 16 quantity of material-pulling device is two
A, material-pulling device 16 includes mobile jib 1601, and scraping wings 1602, the fixed peace in the bottom of mobile jib 1601 are fixedly installed on mobile jib 1601
Equipped with movable pulley 1603, the first screen plate 19 and the second screen plate are slidably connected respectively on the first sliding rail 17 and the second sliding rail 18
20, the quantity of drawstring 506 and drum 505 is two, and driving box 501 is run through in each one end of drawstring 506 far from drum 505
Inside and extend the outside of driving box 501, extend to the drawstring 506 outside driving box 501 around corresponding fixed wheel 507 simultaneously
Through screen box 1 outside and extend to screen box 1 inside and corresponding first screen plate 19 and the second screen plate 20 it is solid
Fixed connection offers the first screen holes 21 on the first screen plate 19, offers the second screen holes 23 on the second screen plate 20, and first
The diameter of screen holes 21 is greater than the diameter of the second screen holes 23, offers respectively on the first sliding rail 17 and the second sliding rail 18 and first
The left side of screen holes 21 and the compatible through-hole of the second screen holes 23, the first screen plate 19 and the second screen plate 20 is fixedly mounted
Have a reset spring 24, each reset spring 24 far from respectively one end of corresponding first screen plate 19 and the second screen plate 20 with sieve
It selects and is fixedly connected on the right side of 1 inner wall of case, be fixedly installed with electric pushrod 25 on the left of 1 inner wall of screen box, the one of electric pushrod 25
End is fixedly connected with material-pulling device 16, and the top of the first screen plate 19 and the second screen plate 20 offers sliding rail 22, each cunning
Driving wheel 1603 is slidably connected with corresponding sliding rail 22, and the left side of screen box 1 offers impurity outlet 27 and discharge gate 28, screening
The bottom of 1 inner wall of case is fixedly installed with guide plate 29, and the bottom of screen box 1 offers waste port 30, passes through half gear 502, upper sieve
Select gear 503, lower screening gear 504, drum 505, drawstring 506, fixed wheel 507, servo motor 13, screw rod 14, threaded block 15, master
Bar 1601, scraping wings 1602, movable pulley 1603, the first sliding rail 17, the second sliding rail 18, the first screen plate 19, the second screen plate 20,
The cooperation of first screen holes 21, sliding rail 22, the second screen holes 23, reset spring 24 and electric pushrod 25, the niblet after removal of impurities
It entering on the first screen plate 19, the driving motor of half gear of starting, 502 rear side, driving motor drives the rotation of half gear 502, when
When half gear 502 is contacted with upper screening gear 503, drum 505 pulls the first screen plate 19 past by drawstring 506 and fixed wheel 507
507 direction of fixed wheel is mobile, and when half gear 502 is far from upper screening gear 503, the first screen plate 19 is made in 24 elastic force of reset spring
It is moved under, niblet is screened, a little bit smaller niblet is entered by the first screen holes 21 and the first sliding rail 17
Onto the second screen plate 20, while after half gear 502 is contacted with lower screening gear 504, to the niblet on the second screen plate 20
It is screened, after niblet screens, starts servo motor 13 and electric pushrod 25, respective mobile jib 1601 is driven to be moved respectively
Dynamic, movable pulley 1603 slides in sliding rail 22, and scraping wings 1602 pushes niblet mobile, and niblet is discharged from discharge gate 28,
The niblet of different plumpness can be screened, be used in different production and processings, screening operation is simple, labor intensity
Low, work efficiency is high, practical.
It although an embodiment of the present invention has been shown and described, for the ordinary skill in the art, can be with
A variety of variations, modification, replacement can be carried out to these embodiments without departing from the principles and spirit of the present invention by understanding
And modification, the scope of the present invention is defined by the appended.
Claims (10)
1. a kind of niblet screening plant, including screen box (1), it is characterised in that: be communicated at the top of the screen box (1) into
Funnel (2) is fixedly installed with blower (3), motor housing (4) and driving device (5), the drive on the left of the screen box (1)
Dynamic device (5) include driving box (501) and fixed wheel (507), the driving box (501) be internally provided with half gear (502), on
It screens gear (503) and lower screening gear (504), half gear (502) can be with upper screening gear (503) and lower screening tooth
Wheel (504) is meshed, and the front surface of upper screening gear (503) and lower screening gear (504) is fixedly installed with drum
(505), it is wound with drawstring (506) on the drum (505), the screen box (1) is internally provided with removal of impurities frame (6), the
One sliding rail (17) and the second sliding rail (18), the top at left and right sides of screen box (1) inner wall offers sliding slot (7), described
It is slidably connected on sliding slot (7) slide plate (8), is fixedly installed with buffer spring (9), the sieve at the top of sliding slot (7) inner wall
The left and right sides of the inner wall of case (1) is selected to be fixedly installed with respectively rotating electric machine (10), the left side of motor housing (4) inner wall is fixed
It is equipped with servo motor (13), the output end of the servo motor (13) is fixedly connected with screw rod (14) by shaft coupling, described
It is threaded on screw rod (14) threaded block (15), the bottom of the threaded block (15) is fixedly installed with material-pulling device (16), institute
Stating material-pulling device (16) quantity is two, and the material-pulling device (16) includes mobile jib (1601), fixed on the mobile jib (1601)
It is equipped with scraping wings (1602), the bottom of the mobile jib (1601) is fixedly installed with movable pulley (1603), first sliding rail
(17) and on the second sliding rail (18) the first screen plate (19) and the second screen plate (20), the screen box are slidably connected respectively
(1) electric pushrod (25) are fixedly installed on the left of inner wall.
2. a kind of niblet screening plant according to claim 1, it is characterised in that: the air outlet of the blower (3) passes through
It wears the outside of screen box (1) and extends to the inside of screen box (1), the air outlet of the blower (3) is communicated with air blow pan (26).
3. a kind of niblet screening plant according to claim 1, it is characterised in that: the rear side of half gear (502)
It is provided with driving motor, fixed wheel (507) quantity is two, and left side of two fixed wheels (507) with screen box (1)
It is fixedly connected.
4. a kind of niblet screening plant according to claim 1, it is characterised in that: the sliding slot (7), slide plate (8) and
The quantity of buffer spring (9) is two, and the top of each buffer spring (9) is solid with the bottom of corresponding slide plate (8)
Fixed connection, the one end of each slide plate (8) far from corresponding sliding slot (7) is fixed with the left and right sides of removal of impurities frame (6) respectively to be connected
It connects.
5. a kind of niblet screening plant according to claim 1, it is characterised in that: the bottom of the slide plate (8) is fixed
It is equipped with driving wheel (12), the output sleeve of the rotating electric machine (10) is equipped with arc-shaped cam (11), the driving wheel (12) and arc
Cam (11) quantity is two.
6. a kind of niblet screening plant according to claim 1, it is characterised in that: the drawstring (506) and drum
(505) quantity is two, and each drawstring (506) runs through the interior of driving box (501) far from the one end of drum (505)
Portion and the outside for extending driving box (501) extend to the external drawstring (506) of driving box (501) around corresponding fixed wheel
(507) and through the outside of screen box (1) and the inside of screen box (1) and corresponding first screen plate (19) and the are extended to
Two screen plates (20) are fixedly connected.
7. a kind of niblet screening plant according to claim 1, it is characterised in that: opened on first screen plate (19)
Equipped with the first screen holes (21), offered the second screen holes (23) on second screen plate (20), first screen holes
(21) diameter is greater than the diameter of the second screen holes (23), offers respectively on first sliding rail (17) and the second sliding rail (18)
With the first screen holes (21) and the compatible through-hole of the second screen holes (23).
8. a kind of niblet screening plant according to claim 1, it is characterised in that: one end of the electric pushrod (25)
It is fixedly connected with material-pulling device (16), the top of first screen plate (19) and the second screen plate (20) offers sliding rail
(22), each movable pulley (1603) is slidably connected with corresponding sliding rail (22).
9. a kind of niblet screening plant according to claim 1, it is characterised in that: first screen plate (19) and
The left side of two screen plates (20) is fixedly installed with reset spring (24), and each reset spring (24) is far from respectively corresponding the
One end of one screen plate (19) and the second screen plate (20) is fixedly connected on the right side of screen box (1) inner wall.
10. a kind of niblet screening plant according to claim 1, it is characterised in that: opened on the left of the screen box (1)
Equipped with impurity outlet (27) and discharge gate (28), the bottom of screen box (1) inner wall is fixedly installed with guide plate (29), the screening
The bottom of case (1) offers waste port (30).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810921854.1A CN108940873A (en) | 2018-08-14 | 2018-08-14 | A kind of niblet screening plant |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810921854.1A CN108940873A (en) | 2018-08-14 | 2018-08-14 | A kind of niblet screening plant |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108940873A true CN108940873A (en) | 2018-12-07 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810921854.1A Withdrawn CN108940873A (en) | 2018-08-14 | 2018-08-14 | A kind of niblet screening plant |
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| CN111842153A (en) * | 2020-07-27 | 2020-10-30 | 汤友权 | Grain winnowing device with buffering function and using method thereof |
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2018
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| CN112439696A (en) * | 2019-08-27 | 2021-03-05 | 湖北飞来钟粮油设备有限公司 | Effectual grain vibrations screening machine of edulcoration |
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| CN111842153A (en) * | 2020-07-27 | 2020-10-30 | 汤友权 | Grain winnowing device with buffering function and using method thereof |
| CN111842153B (en) * | 2020-07-27 | 2022-08-19 | 来凤县粮油收储公司 | Grain winnowing device with buffering function and using method thereof |
| CN112337530A (en) * | 2020-09-03 | 2021-02-09 | 安徽鑫泉米业股份有限公司 | Rice processing system with multiple impurity removal functions and processing method thereof |
| CN112871309A (en) * | 2020-12-15 | 2021-06-01 | 邢洋 | Pretreatment device before corn particle processing and corn flour production method |
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| CN114752755A (en) * | 2022-05-14 | 2022-07-15 | 彭聪 | Rare earth oxide roasting device and roasting method thereof |
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