CN208261206U - A kind of gravity type binary grain rough separating screen - Google Patents
A kind of gravity type binary grain rough separating screen Download PDFInfo
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- CN208261206U CN208261206U CN201721589766.3U CN201721589766U CN208261206U CN 208261206 U CN208261206 U CN 208261206U CN 201721589766 U CN201721589766 U CN 201721589766U CN 208261206 U CN208261206 U CN 208261206U
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- sieve
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- pedestal
- angle modulation
- transmission
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Abstract
The utility model relates to processing of farm products equipment, more particularly, to a kind of gravity type binary grain rough separating screen.The gravity type binary grain rough separating screen, including pedestal and sieve ship, it sieves ship discharge end and is equipped with feed inlet, the discharge end of pedestal is equipped with head tree, sieve ship feed end and discharge end and the left and right sides are obliquely installed, and feed end is higher than discharge end, so that the grain coarse screen adapts to the rough separation of a variety of different paddy, and good separating effect；Two sieve ships are symmetricly set on pedestal, and are moved synchronously by transmission mechanism, so that equipment operation is more steady；It sieves boat bottom and adjusting angle mechanism is set, make sieve ship reach suitable angle by adjusting angle mechanism, and easy to adjust；The utility model can be not only used for the husk rice processing factory of 100~120,100~150,150~200 tons of rice of daily output as corollary equipment, also can be used as single machine exclusive use, is the rough isolated preferred unit of paddy in the rough process of modern paddy.
Description
Technical field
The utility model relates to processing of farm products equipment, more particularly, to a kind of gravity type binary grain rough separating screen.
Background technique
In the raw grain of vibrating cleaning sieve processing, containing plurality of impurities material, impurity quality of material, size difference are big, situation
It is changeable, it is desirable that cleaning screen is adaptable, and technological parameter needs to adjust in a certain range, so that treating capacity and effect is reached design and wants
It asks.Vibrating cleaning sieve main technologic parameters have amplitude, vibration frequency, vibrating direction angle, screen angle.
Existing vibrating cleaning sieve, structure is complicated, huge structure, and separating effect is bad.Especially rotary flat sieve, by
It is more closed in structure, during carrying out grain coarse screen point, heat is not easy to shed, and is also easy to produce water vapour, causes cereal containing broken
Rate is high, and due to aqueous in cereal, cereal is perishable；When the cereal to different-grain diameter sieves, sieve lattice are needed to frequently replace.
Utility model content
In order to solve the above problem, the utility model provides that a kind of structure is simple, occupies little space, the weight of high degree of automation
Power formula binary grain rough separating screen, the gravity type binary grain rough separating screen good separating effect, stable mechanical performance, to different-grain diameter
When cereal is sieved, replacement sieve lattice are not needed.
The technical solution adopted in the utility model is: a kind of gravity type binary grain rough separating screen, including pedestal, and symmetrically sets
Set two sieve ships on pedestal, it is characterised in that: described two sieve ship feed ends and discharge end and the left and right sides tilt and set
It sets, described two sieve ship feed ends are higher than discharge end, and feed end is equipped with feed inlet and distributor gear, and discharge end is equipped with point
Expect mechanism and shedding mechanism；The pedestal is equipped with head tree, and the distributor gear setting is at the top of sieve ship, with phase inside sieve ship
Logical, the feed inlet is fixed at the top of head tree, and communicates with distributor gear；The feeding distribution mechanism and shedding mechanism are set
It sets on pedestal；The lower part of described two sieve ships is equipped with the swing-bar mechanism of support screen sallying and adjusts the angle modulation of sieve ship position
Mechanism, described two sieve ship opposite sides are equipped with the transmission mechanism of driving sieve sallying；The swing-bar mechanism includes swing rod support base
And swing rod, the swing rod support base are set on the base, one end of the swing rod is connect with swing rod support base, the other end and sieve ship
Bottom connection；The swing rod support base includes rotation axis and movable axis, and the both ends of the rotation axis and movable axis pass through bracket phase
Even, a quadrilateral structure is constituted, the rotation axis both ends are set on the base by axle bed, the movable axis movement, energy band
Turn moving axis rotates in axle bed；The adjusting angle mechanism includes the angle modulation screw rod being vertically arranged and is horizontally set on angle modulation horizontal axis,
And the connecting rod of connection angle modulation horizontal axis and movable axis, angle modulation screw rod upper end are set on the base, lower end passes through pedestal and adjusts
It is connected through a screw thread in the middle part of the horizontal axis of angle, the angle modulation screw rod rotation drives angle modulation horizontal axis to transport up and down under the action of screw thread pair
It is dynamic.
Preferably, the transmission mechanism includes transmission main shaft and the transmission countershaft for being symmetricly set on transmission main shaft two sides,
And the primary shaft belt pulley of transmission main shaft one end is set, the transmission main shaft is mounted on the base by bearing, the primary shaft belt pulley
It is connected to the motor by belt, drives transmission main shaft rotation；The transmission main shaft is equipped with eccentric wheel, the installation of the eccentric wheel
Not on the same line, the transmission countershaft is connected by kinematic link with eccentric wheel, the transmission for axis hole and symmetrical center line
Countershaft is arranged on countershaft seat, and the countershaft seat is fixedly linked with two sieve shipboard faces respectively, and the transmission main shaft rotation drives
Eccentric wheel does eccentric rotary, drives two sieve ship synchronous huntings respectively by kinematic link.
Preferably, the lower side of the pedestal is equipped with electric cabinet, the electric cabinet is fixed on the base.
Preferably, angle modulation horizontal axis one end is equipped with angle modulation indicator, the pedestal is equipped with and angle modulation indicator phase
Corresponding angle modulation display board, the angle modulation display board are equipped with graduation mark.
Preferably, the distributor gear include distribute shell and be arranged in distribution shell it is intracorporal it is several be uniformly arranged lead
Tablet, several equal bendings of guide piece are arranged and are parallel to each other, and the upper end of several guide pieces is corresponding with feed inlet, under
End is corresponding with the sieve lattice in sieve ship.
The beneficial effect that the utility model obtains is: sieve ship feed end and discharge end and the left and right sides are obliquely installed, and
Feed end is higher than discharge end, and intermediate inside is higher than outside, so that rice sieve adapts to the rough separation of a variety of different paddy, and divides
It is good from effect；Two sieve ships are symmetricly set on pedestal, and are moved synchronously by transmission mechanism, so that equipment operation is more flat
Surely；It sieves boat bottom and adjusting angle mechanism is set, make sieve ship reach suitable angle by adjusting angle mechanism, and easy to adjust；This is practical
The novel husk rice processing factory that can be not only used for 100~120,100~150,150~200 tons of rice of daily output, can also as corollary equipment
It is used alone as single machine, is the rough isolated preferred unit of paddy in the rough process of modern paddy.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the utility model；
Fig. 2 is the side view of Fig. 1；
Fig. 3 is the structural schematic diagram of transmission mechanism；
Fig. 4 is the structural schematic diagram of the eccentric wheel of an embodiment；
Fig. 5 is the connection schematic diagram of motor and belt wheel；
Fig. 6 is swing-bar mechanism structural schematic diagram；
Fig. 7 is adjusting angle mechanism structural schematic diagram；
Fig. 8 is the side view of Fig. 8；
Fig. 9 is distributor gear structural schematic diagram；
Figure 10 is feeding distribution mechanism and shedding mechanism connection schematic diagram.
Specific embodiment
The utility model is further described in the following with reference to the drawings and specific embodiments.
As shown in Figure 1, a kind of gravity type binary grain rough separating screen of the utility model, including pedestal 1 and two symmetrically set
The sieve ship 2 set, two sieve ships 2 are symmetricly set on the two sides of pedestal 1, sieve 2 feed end of ship and discharge end and the left and right sides tilts
Setting, in conjunction with Fig. 2, the feed end for sieving ship 2 is higher than discharge end, and the inside among two sieve ships 2 is lower than outside.
The feed end of two sieve ships 2 is equipped with feed inlet 8 and air inlet, is equipped with dispenser between feed inlet 8 and sieve ship 2
Structure 9 uniformly drops on the sieve lattice 21 of sieve ship 2 after being distributed by distributor gear 9, prevents after the rough entrance by feed inlet 8 of paddy
Only paddy is rough accumulates on sieve lattice 21, influences screening effect, air inlet can be connected to external air draught cleaning shaft device, siphon away
The dust in ship 2 is sieved, to substantially improve the hygienic conditions of workshop processing；The discharge end for sieving ship 2 is equipped with feeding distribution mechanism 6 and discharging
The grain of rice for the different-grain diameter that screening is completed is dispensed into shedding mechanism 7 by mechanism 7,7 collective effect of feeding distribution mechanism 6 and shedding mechanism
In different storage bins.
The discharge end of pedestal 1 is equipped with main support 11, and main support 11 is between two sieve ships, and feed inlet 8 and air inlet are equal
It is fixed on the top in main support 11, and is communicated with distributor gear 9, setting main support 11 is advantageously implemented sieve 2 feed end of ship
Higher than discharge end, so that overall structure is more compact, stability is more preferable.Sieve the feeding distribution mechanism 24 and unloader of the discharge end of ship 2
Structure 25 is successively set on pedestal 1；The lower part for sieving ship 2 is equipped with the swing mechanism 5 and adjust sieve 2 position of ship that support screen ship 2 is swung
Adjusting angle mechanism 4, sieve ship 2 side be equipped with driving sieve ship 2 swing transmission mechanism 3.
There is the differences of specific gravity, coefficient of friction and granularity etc. for brown rice and paddy in mixture of paddy and husked rice, in transmission mechanism band
Under the shake of dynamic sieve ship 2, mixture of paddy and husked rice just generates the relative motion of storeroom, is layered brown rice paddy mixture gradually,
The result is that be sunken to lower layer than great brown rice, and by sieve ship 2 sieve salient point on lattice it is downward (in Fig. 1 left side sieve ship to the left, the right
Sieve ship to the right) push, brown rice is mobile to sieve lattice lower position, occupy sieve lattice lower section side ((in Fig. 1 on the right side of left side sieve ship,
On the left of the sieve ship of the right) position and gradually collect to brown rice exit under the action of sieving lattice vertical inclination angle (front and back inclination angle)；And with
This simultaneously, the small paddy of specific gravity then floats on brown rice face upper layer, and performs relative motion and slide to brown rice layer along brown rice layer surface
The top of lattice is sieved, and occupies the top position of separating plate, is gradually converged to paddy exit under the transport of separating plate vertical inclination angle
Collection, to achieve the purpose that brown rice is separated with paddy in brown rice paddy mixture.
In one embodiment, as shown in figure 3, transmission mechanism 3 includes that a transmission main shaft 31 is led with transmission is symmetricly set on
Two transmission countershafts 32 of 31 two sides of axis, and the primary shaft belt pulley 33 of 31 one end of transmission main shaft is set, 31 both ends of transmission main shaft are logical
It crosses bearing 34 to be mounted on pedestal 1, primary shaft belt pulley 33 is connected by belt with motor 100, and transmission main shaft 31 is driven to rotate；Knot
It closes shown in Fig. 4, transmission main shaft 31 is equipped with two groups of eccentric wheels 39, and every group of eccentric wheel 39 is made of two eccentric wheels 39, eccentric wheel
Not on the same line, every transmission countershaft 32 passes through kinematic link 37 and one group to 39 mounting shaft hole 391 and symmetrical center line
Eccentric wheel 39 is connected, and transmission countershaft 32 is arranged on countershaft seat 38, and countershaft seat 38 is fixedly linked with two 2 sides of sieve ship respectively,
Transmission main shaft 31 rotates, and band movable eccentric wheel 39 does eccentric rotary, drives the synchronous pendulum of two sieve ships 2 or so by kinematic link 37
It is dynamic, to realize the rough screening of paddy.
In one embodiment, as shown in figure 5, being driven between motor 100 and primary shaft belt pulley 33 by second belt, belt is logical
Cross tensioning wheel tensioning.
In one embodiment, as shown in Figure 1, pedestal 1 is equipped with electric cabinet 101, the setting of electric cabinet 101 is lower in sieve ship 2
Side (in figure between two sieve ships), electric cabinet 5 is interior to be equipped with material position electric control gear and speed regulation device, and feed inlet may be implemented
The adjusting of 100 revolving speed of automation control and motor of 8 inlet amounies enables sieve ship 2 to be suitable for the paddy of different grain size size
Rough screening demand.
In one embodiment, as shown in fig. 6, swing-bar mechanism 5 includes swing rod support base 51 and swing rod 52, swing rod support base 51
It is arranged on pedestal 1, one end of swing rod 52 is connect with swing rod support base 51, and the other end is connect with sieve 2 bottom of ship.The present embodiment
In, swing rod support base 51 includes rotation axis and movable axis, and rotation axis is connected with the both ends of movable axis by bracket, constitutes one
Quadrilateral structure, rotation axis both ends are set on the base by axle bed, and movable axis movement, energy band turn moving axis turns in axle bed
It is dynamic.
In one embodiment, as Figure 7-8, adjusting angle mechanism 4 includes the angle modulation screw rod 41 being vertically arranged and is horizontally disposed with
It is arranged on pedestal 1 in angle modulation horizontal axis 42, and the connecting rod 43 of connection angle modulation horizontal axis 4 and movable axis, 41 upper end of angle modulation screw rod, adjusts
Angle screw rod 41 axially rotates, and cannot move up and down, and 41 lower end of angle modulation screw rod passes through to be passed through in the middle part of pedestal 1 and angle modulation horizontal axis 42
It is threadedly coupled, constitutes feed screw nut pair, angle modulation screw rod 41 rotates, and under the action of screw thread pair, about 4 angle modulation horizontal axis is driven to transport
Dynamic, since movable axis and angle modulation horizontal axis 4 are fixed together, swing rod support base 51 will be rotated along rotation axis, thus
Complete the angular adjustment of sieve 2 left and right directions of ship.In the present embodiment, 42 one end of angle modulation horizontal axis is equipped with angle modulation indicator 44, pedestal 1
It is equipped with angle modulation display board 45 corresponding with angle modulation indicator 44, angle modulation display board 45 is equipped with graduation mark, angular adjustment process
In, the position of 45 high scale line of angle modulation display board is directed toward by observation angle modulation indicator 44, to realize to sieve 2 left and right directions of ship
The accurate adjusting of angle.
In one embodiment, as shown in figure 9, distributor gear 9 includes distribution shell 91 and is arranged in distribution shell 91
Several guide pieces 92 being uniformly arranged, the equal bending of several guide pieces 92 are arranged and are parallel to each other, and the upper end of several guide pieces 92 is equal
Corresponding with feed inlet 8, lower end is corresponding with the sieve lattice 21 in sieve ship 2.For guarantee guide piece 92 intensity, in guide piece 92
Bending part is equipped with reinforcing rib, to guarantee that sieve lattice 21 are not recessed, is equipped with several reinforcement parting beads on each 21 lower end surface of sieve lattice.
In one embodiment, as shown in Figure 10, feeding distribution mechanism 6 includes main partition 61, secondary partition 62,63 and of horizontal axis angle modulation bar
Discharge port 65, main 61 upper end of partition setting is at 2 top of sieve ship, and in sieve 2 bottom of ship, secondary partition 62 and main partition 61 are flat for lower end setting
Row setting, and the side side of main partition 61 is set, main partition 61, secondary partition 62 and sieve 2 shell of ship will sieve the segmentation of 2 discharge end of ship
At three relatively independent spaces, three relatively independent spaces are respectively arranged below with three discharge ports, the position of discharge port with
The different storage bins of shedding mechanism 7 are corresponding.Through sieve ship 2 sieve after paddy it is rough from sieve 21 discharge end of lattice drop into three spaces,
It is collected in the different storage bins that three discharge ports 65 drop into shedding mechanism 7.Main 61 middle part of partition and horizontal axis angle modulation
Bar 63 is together by a threaded connection, and one end of horizontal axis angle modulation bar 63 is equipped with rocking bar 64, shakes rocking bar 64, and main partition 61 can be
Under the action of screw thread pair, moved left and right along horizontal axis angle modulation bar 63；The relative position of secondary partition 62, can also manually adjust,
The top for sieving ship 2 is equipped with two scales 66, and two scales 66 are corresponding with main partition 61 and secondary partition 62 respectively, realize main partition 61
With the accurate control of secondary 62 position of partition, to adjust the position that different-grain diameter cereal is fallen.
In one embodiment, shedding mechanism 7 is three storage bins separated by partition, and storage bin is equipped with detection sampling
Mouthful, it detects and is equipped with switching valve at sample tap, the rough sample of paddy can be taken out from corresponding detection sample tap by operation switching valve,
To easily check the quality and flow of the rough sample of paddy.
In one embodiment, it sieves and is respectively mounted transparent cover on side, feed inlet 8 and the shedding mechanism 7 of ship 2, transmission is transparent
The rough separation situation of lid, that is, observable paddy.
In one embodiment, it sieves ship 2 and is equipped with automatic stop arrangement, when sieving in ship 2 without material, equipment can be realized certainly
It is dynamic to shut down, the normal sorting status of compass screen surface material is kept, (time is adjustable) equipment Auto Power On after the delay of waiting bin supplied materials enters
It works normally.
The gravity type binary grain rough separating screen of the utility model occupies little space, and broken rice- containing rate is low, runs smoothly reliable, is sieving
When dividing the raw material of different-grain diameter, rotary flat sieve needs replacing the sieve lattice of different pore size, the gravity type binary paddy of the utility model
Rough bolter does not need replacement sieve lattice.
Claims (4)
1. a kind of gravity type binary grain rough separating screen, including pedestal (1), and two sieve ships being symmetricly set on pedestal (1)
(2), it is characterised in that: described two sieve ship (2) feed ends and discharge end and the left and right sides are obliquely installed, described two sieves
Ship (2) feed end is higher than discharge end, and feed end is equipped with feed inlet (8) and distributor gear (9), and discharge end is equipped with depiler
Structure (6) and shedding mechanism (7)；The pedestal (1) is equipped with head tree (11), and distributor gear (9) setting is pushed up in sieve ship (2)
Portion, and communicates inside sieve ship (2), and the feed inlet (8) is fixed at the top of head tree (11), and with distributor gear (9)
It communicates；The feeding distribution mechanism (6) and shedding mechanism (7) are arranged on pedestal (1)；The lower part of described two sieves ship (2) is equipped with
The swing-bar mechanism (5) and adjust the adjusting angle mechanism (4) for sieving ship (2) position, described two sieve ship (2) phases that support screen ship (2) is swung
Pair side be equipped with driving sieve ship (2) swing transmission mechanism (3)；The swing-bar mechanism (5) includes swing rod support base (51)
With swing rod (52), the swing rod support base (51) is arranged on pedestal (1), one end of the swing rod (52) and swing rod support base
(51) it connects, the other end is connect with sieve ship (2) bottom；The swing rod support base (51) includes rotation axis and movable axis, and described turn
Moving axis is connected with the both ends of movable axis by bracket, and a quadrilateral structure is constituted, and the rotation axis both ends are arranged by axle bed
On pedestal, the movable axis movement, energy band turn moving axis rotates in axle bed；The adjusting angle mechanism (4) includes being vertically arranged
Angle modulation screw rod (41) and be horizontally set on angle modulation horizontal axis (42), and connection angle modulation horizontal axis (42) and movable axis connecting rod
(43), angle modulation screw rod (41) upper end is arranged on pedestal (1), and lower end passes through logical in the middle part of pedestal (1) and angle modulation horizontal axis (42)
Threaded connection is crossed, angle modulation screw rod (41) rotation drives angle modulation horizontal axis (42) to move up and down under the action of screw thread pair；
The distributor gear (9) includes several guides being uniformly arranged of distribution shell (91) and setting in distribution shell (91)
Piece (92), several guide pieces (92) bending setting and be parallel to each other, the upper end of several guide pieces (92) with into
Material mouth (8) is corresponding, and lower end is corresponding with sieve lattice (21) in sieve ship (2).
2. gravity type binary grain rough separating screen according to claim 1, it is characterised in that: the transmission mechanism (3) includes
Transmission main shaft (31) and the transmission countershaft (32) for being symmetricly set on transmission main shaft (31) two sides, and be arranged in transmission main shaft (31) one
The primary shaft belt pulley (33) at end, the transmission main shaft (31) are mounted on pedestal (1) by bearing (34), the primary shaft belt pulley (33)
It is connected by belt with motor (100), drives transmission main shaft (31) rotation；The transmission main shaft (31) is equipped with eccentric wheel
(39), the mounting shaft hole (391) Yu symmetrical center line of the eccentric wheel (39) not on the same line, the transmission countershaft (32)
It is connected by kinematic link (37) with eccentric wheel (39), the transmission countershaft (32) is arranged on countershaft seat (38), the countershaft
Seat (38) is fixedly linked with two sieve ship (2) sides respectively, and transmission main shaft (31) rotation, band movable eccentric wheel (39) does bias
Rotation, two sieve ship (2) synchronous huntings are driven by kinematic link (37) respectively.
3. gravity type binary grain rough separating screen according to claim 1, it is characterised in that: lower the one of sieve ship (2)
Side is equipped with electric cabinet (101), and the electric cabinet (101) is fixed on pedestal (1).
4. gravity type binary grain rough separating screen according to claim 1, it is characterised in that: described angle modulation horizontal axis (42) one end
Equipped with angle modulation indicator (44), the pedestal (1) is equipped with angle modulation display board (45) corresponding with angle modulation indicator (44), institute
Angle modulation display board (45) are stated equipped with graduation mark.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721589766.3U CN208261206U (en) | 2017-11-23 | 2017-11-23 | A kind of gravity type binary grain rough separating screen |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721589766.3U CN208261206U (en) | 2017-11-23 | 2017-11-23 | A kind of gravity type binary grain rough separating screen |
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| CN208261206U true CN208261206U (en) | 2018-12-21 |
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| CN201721589766.3U Active CN208261206U (en) | 2017-11-23 | 2017-11-23 | A kind of gravity type binary grain rough separating screen |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110479584A (en) * | 2019-09-25 | 2019-11-22 | 武汉轻工大学 | A kind of binary grain separating machine |
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2017
- 2017-11-23 CN CN201721589766.3U patent/CN208261206U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110479584A (en) * | 2019-09-25 | 2019-11-22 | 武汉轻工大学 | A kind of binary grain separating machine |
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