CN207914099U - A kind of gravity type monomer rice sieve - Google Patents
A kind of gravity type monomer rice sieve Download PDFInfo
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- CN207914099U CN207914099U CN201721598255.8U CN201721598255U CN207914099U CN 207914099 U CN207914099 U CN 207914099U CN 201721598255 U CN201721598255 U CN 201721598255U CN 207914099 U CN207914099 U CN 207914099U
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Abstract
The utility model is related to processing of farm products equipment, are sieved more particularly, to a kind of gravity type monomer rice.The gravity type monomer rice sieves, including pedestal and sieve ship, it sieves ship discharge end and is equipped with feed inlet and inlet scoop, the discharge end of pedestal is equipped with gantry support, sieve ship feed end and discharge end and the left and right sides are obliquely installed, and discharge end is less than feed end so that rice sieve adapts to a variety of different rice separation, and good separating effect；Inlet scoop is equipped at discharge end feed inlet, by installing air draught cleaning shaft device at inlet scoop, dust is sucked away, to substantially improve the hygienic conditions of workshop processing；It sieves boat bottom and is equipped with transmission mechanism, clump weight is added in transmission mechanism, during driving sieve ship vibration by transmission mechanism, equipment operation is more stable；It sieves boat bottom and adjusting angle mechanism is set, by adjusting angle mechanism so that sieve ship reaches suitable angle, and it is easy to adjust.
Description
Technical field
The present invention relates to processing of farm products equipment, are sieved more particularly, to a kind of gravity type monomer rice.
Background technology
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, complicated, huge structure, and separating effect is bad.Especially rotary flat sieve, by
It is more closed in structure, in carrying out rice screening process, heat is not easy to shed, and is also easy to produce vapor, causes whole rice containing broken
Rate is high, and due to aqueous in rice, rice is perishable；When the rice to different-grain diameter sieves, sieve lattice are needed to frequently replace.
Invention content
In order to solve the above problem, the present invention provide it is a kind of it is simple in structure, occupy little space, the gravity type of high degree of automation
Monomer rice sieves, and the gravity type monomer rice sieve separation effect is good, stable mechanical performance, is sieved to the rice of different-grain diameter
When, sieve lattice need not be replaced.
The preferential technical solution of the present invention is：A kind of gravity type monomer rice sieve, including pedestal and be set on the base
Sieve ship, it is characterised in that：The sieve ship feed end and discharge end and the left and right sides are obliquely installed, the sieve ship feed end ratio
Discharge end is high, and feed end is equipped with feed inlet, inlet scoop and distributor gear, and discharge end is equipped with feeding distribution mechanism and shedding mechanism；It is described
Pedestal is equipped with gantry support, and the distributor gear is arranged in gantry support, and the feed inlet and inlet scoop are fixedly installed
At the top of gantry support, and communicated with distributor gear；The feeding distribution mechanism and shedding mechanism are set on the base；The sieve
The lower part of ship is equipped with the swing-bar mechanism of support screen sallying and adjusts the adjusting angle mechanism of sieve ship position, and the side of the sieve ship is equipped with
The transmission mechanism of driving sieve sallying.
Preferably, the transmission mechanism includes transmission main shaft, transmission countershaft and is arranged the main shaft in transmission main shaft one end
Belt wheel, and the transmission counterweight circle that is arranged on transmission main shaft, the transmission main shaft are mounted on the base by bearing, institute
It states primary shaft belt pulley to be connected to the motor by belt, drives transmission main shaft rotation；The transmission main shaft is equipped with eccentric wheel, described inclined
Not on the same line, the transmission countershaft passes through kinematic link and eccentric wheel phase to the mounting shaft hole and symmetrical center line of heart wheel
Even, the transmission countershaft is arranged on countershaft seat, and the countershaft seat is fixedly linked with sieve ship, and the transmission main shaft rotation drives
Eccentric wheel does eccentric rotary, and sieve sallying is driven by kinematic link.
Further, the transmission counterweight circle is equipped with clump weight.
Further, the axis hole center line of the transmission counterweight circle and symmetrical center line are misaligned, the counterweight
Block and axis hole set up separately be driven counterweight circle it is different it is half side on.
Preferably, the relatively low side of the sieve ship is equipped with electric cabinet, the electric cabinet is fixed on the base, described automatically controlled
The material position electric control gear of control inlet amount and the speed regulation device for controlling motor speed are equipped in case.
Preferably, the swing-bar mechanism includes swing rod support base and swing rod, the swing rod support base is set on the base,
One end of the swing rod is connect with swing rod support base, and the other end is connect with sieve boat bottom.
Further, the swing rod support base includes rotation axis and movable axis, and the both ends of the rotation axis and movable axis are logical
It crosses holder to be connected, constitutes a quadrilateral structure, the rotation axis both ends are set on the base by axle bed, the movable axis fortune
Dynamic, energy band turn moving axis rotates in axle bed.
Further, the adjusting angle mechanism includes the angle modulation lead screw being vertically arranged and is horizontally set on angle modulation horizontal axis, and
The connecting rod of angle modulation horizontal axis and movable axis is connected, angle modulation lead screw upper end is set on the base, and lower end passes through pedestal and angle modulation
It is connected through a screw thread in the middle part of horizontal axis, the angle modulation lead screw rotation drives angle modulation horizontal axis to move up and down under the action of screw thread pair.
Further, angle modulation horizontal axis one end is equipped with angle modulation indicator, and the pedestal is equipped with and angle modulation indicator
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 distribution shell in it is several be uniformly arranged lead
Tablet, several equal bendings of guide piece are arranged and are mutually parallel, 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 advantageous effect that the present invention obtains is：Sieve ship feed end and discharge end and the left and right sides are obliquely installed, and are discharged
End is less than feed end, is detached by the gravity of rice itself so that and rice sieve adapts to a variety of different rice separation,
Sieve lattice, and good separating effect need not be replaced；It is equipped with inlet scoop at feed end feed inlet, is removed by installing air draught at inlet scoop
Dirt plumbing installation, dust are sucked away, to substantially improve the hygienic conditions of workshop processing；It sieves boat bottom and is equipped with transmission mechanism,
Clump weight is added in transmission mechanism, during driving sieve ship vibration by transmission mechanism, equipment operation is more stable；Sieve boat bottom
Adjusting angle mechanism is set, by adjusting angle mechanism so that sieve ship reaches suitable angle, and it is easy to adjust；The present invention can be not only used for producing daily
The husk rice processing factory of 100~150 tons of rice also can be used as single machine exclusive use, be that modern rice is processed as corollary equipment
The preferred unit of the rough separation of paddy in journey.
Description of the drawings
Fig. 1 is the structural diagram of the present invention；
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 transmission the counterweight circle and clump weight of an embodiment；
Fig. 5 is the structural schematic diagram of the eccentric wheel of an embodiment；
Fig. 6 is the connection diagram of motor and belt wheel；
Fig. 7 is swing-bar mechanism structural schematic diagram；
Fig. 8 is adjusting angle mechanism structural schematic diagram；
Fig. 9 is the side view of Fig. 8；
Figure 10 is distributor gear structural schematic diagram；
Figure 11 is feeding distribution mechanism structural schematic diagram.
Specific implementation mode
The present invention is further described in the following with reference to the drawings and specific embodiments.
As shown in Figs. 1-2, a kind of gravity type monomer rice of the invention sieve, including pedestal 1 and sieve ship 2, the sieve setting of ship 2 exist
It on pedestal 1, sieves 2 feed end of ship and discharge end and the left and right sides is obliquely installed, in conjunction with Fig. 2 it is found that the feed end of sieve ship 2 is higher than
The discharge end of discharge end, sieve ship 2 is equipped with feed inlet 8 and inlet scoop 10, is equipped with distributor gear 9 between feed inlet 8 and sieve ship 2, greatly
After rice grain pattern crosses the entrance of feed inlet 8, is uniformly dropped on the sieve lattice of sieve ship 2 after being distributed by distributor gear 9, prevent rice direct
It falling on sieve lattice 21, rice is caused to accumulate, influence screening effect, inlet scoop 10 can be connected to external air draught cleaning shaft,
The dust in sieve ship 2 is siphoned away, to substantially improve the hygienic conditions of workshop processing；The discharge end (i.e. discharge end) of sieve ship 2 is equipped with
Feeding distribution mechanism 6 and shedding mechanism 7,7 collective effect of feeding distribution mechanism 6 and shedding mechanism, the grain of rice for the different-grain diameter that screening is completed
It is dispensed into the different storage bins in shedding mechanism 7.
Pedestal 1 is equipped with gantry support 11, and distributor gear 9 is arranged in gantry support 11, and feed inlet 8 and inlet scoop 10 are equal
It is fixed on the top in gantry support 11, setting gantry support 11 is advantageously implemented sieve 2 feed end of ship and is higher than discharge end so that
Overall structure is compacter, and stability is more preferable.The feeding distribution mechanism 6 and shedding mechanism 7 for sieving 2 discharge end of ship are successively set on pedestal 1
On, the discharge port face shedding mechanism 7 of feeding distribution mechanism 6；The lower part of sieve ship 2, which is equipped with, is used to support the rocker mechanism that sieve ship 2 is swung
The side of structure 5 and the adjusting angle mechanism 4 for adjusting 2 position of sieve ship, sieve ship 2 is equipped with the transmission mechanism 3 that driving sieve ship 2 is swung.
It whole rice and cracks rice there is the difference of proportion, friction coefficient and granularity etc. in rice meal, in transmission mechanism band
Under the shake of dynamic sieve ship 2, rice meal just generates the relative motion of storeroom, and whole rice mixture of cracking rice is made gradually to be layered,
The result is that particle small brokens are sunken to lower layer, and are sieved upward (in Fig. 1 to the left) promotion of salient point on lattice by sieve ship 2, crack rice to sieve
Lattice top position is moved, and occupies top (left side in Fig. 1) position of sieve lattice and in the effect of sieve lattice vertical inclination angle (front and back inclination angle)
Under gradually collect to exit of cracking rice；And at the same time, the big whole rice of particle then floats on a layer upper layer of cracking rice, and along a layer table of cracking rice
Face and layer of cracking rice perform relative motion and slide to the lower section of sieve lattice, and occupy the lower position of separating plate, in separating plate vertical inclination angle
Transport under gradually collect to whole rice exit, crack rice whole rice and the mesh detached of cracking rice in mixture to reach whole rice
's.
In one embodiment, as shown in figure 3, transmission mechanism 3 includes transmission main shaft 31, transmission countershaft 32 and is arranged in main shaft
The primary shaft belt pulley 33 of one end, and the transmission counterweight circle 35 that is arranged on main shaft 31,31 both ends of transmission main shaft pass through bearing
34 are mounted on pedestal 1, and primary shaft belt pulley 33 is connected by belt with motor 100, and transmission main shaft 31 is driven to rotate；In conjunction with Fig. 5 institutes
Show, transmission main shaft 31 is equipped with eccentric wheel 39, the mounting shaft hole 391 of eccentric wheel 39 and symmetrical center line not on the same line,
Transmission countershaft 32 is connected by kinematic link 37 with eccentric wheel 39, transmission countershaft 32 be arranged on countershaft seat 38, countershaft seat 38 with
Sieve ship 2 is fixedly linked, and transmission main shaft 31 rotates, and band movable eccentric wheel 39 does eccentric rotary, drives sieve ship 2 left by kinematic link 37
Right swing, to realize the screening of rice.Transmission counterweight circle 35, transmission counterweight circle 35 are equipped on transmission main shaft 31
It is equipped with clump weight 36 so that the movement of transmission main shaft 31 is more steady.
In another embodiment, in conjunction with shown in Fig. 4, the axis hole center line and its symmetrical centre of transmission counterweight circle 35
Line is misaligned, i.e. axis hole eccentric setting, clump weight 36 and axis hole set up separately be driven counterweight circle 35 it is different it is half side on, can be with
It realizes the purpose that counterweight balance can be realized with smaller clump weight 36, the weight and volume of whole device can be mitigated.
In one embodiment, as shown in fig. 6, by level-one belt transmission between motor 100 and primary shaft belt pulley 33, 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 relatively low in sieve ship 2
Side (is in right side) in figure, be equipped with material position electric control gear and speed regulation device in electric cabinet 5,8 inlet amount of feed inlet may be implemented
100 rotating speed of automation control and motor adjusting so that sieve ship 2 can be suitable for different grain size size rice sieve
Divide demand.
In one embodiment, as shown in fig. 7, 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 2 bottom of sieve 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 holder, 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 8-9, adjusting angle mechanism 4 includes the angle modulation lead screw 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 42 and movable axis, 41 upper end of angle modulation lead screw,
Angle modulation lead screw 41 axially rotates, and cannot move up and down, and 41 lower end of angle modulation lead screw passes through pedestal 1 and 42 middle part of angle modulation horizontal axis logical
Threaded connection is crossed, feed screw nut pair is constituted, angle modulation lead screw 41 rotates, and under the action of screw thread pair, drives about 42 angle modulation horizontal axis
Movement, since movable axis and angle modulation horizontal axis 42 are fixed together, swing rod support base 51 will be rotated along rotation axis, from
And 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 is equipped with angle modulation display board 45 corresponding with angle modulation indicator 44, and 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 observing angle modulation indicator 44, to realize to sieving 2 left and right directions of ship
The accurate adjusting of angle.
In one embodiment, as shown in Figure 10, distributor gear 9 includes distribution shell 91 and is arranged in distribution shell 91
Several guide pieces 92 being uniformly arranged, the 92 equal bending of several guide pieces are arranged and are mutually parallel, 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.To ensure the intensity of guide piece 92, in guide piece 92
Bending part is equipped with reinforcing rib, and to ensure that sieve lattice 21 are not recessed, several reinforcement parting beads are equipped on each 21 lower face of sieve lattice.
In one embodiment, as shown in figure 11, feeding distribution mechanism 6 includes the secondary partition board 62 of 61, two, main partition board, horizontal axis angle modulation bar
63 and discharge port 65, the setting of 61 upper end of main partition board is at 2 top of sieve ship, and lower end setting is in 2 bottom of sieve ship, and two secondary partition boards 62 are
It is arranged in parallel with main partition board 61, and is divided into the both sides of main partition board 61, the secondary partition board 62 of 61, two, main partition board and sieve 2 shell of ship will
Sieve ship 2 is divided into four relatively independent spaces, four relatively independent spaces to be respectively arranged below with four discharge ports 65, discharges
Different storage bins are corresponding from shedding mechanism 7 for the position of mouth 65.Rice after sieve ship 2 sieves is dropped into from sieve 21 discharge end of lattice
In four spaces, it is collected in the different storage bins that four discharge ports 65 drop into shedding mechanism 7.61 middle part of main partition board
Be together by a threaded connection with horizontal axis angle modulation bar 63, one end of horizontal axis angle modulation bar 63 is equipped with rocking bar 64, shakes rocking bar 64, it is main every
Plate 61 can move left and right under the action of screw thread pair along horizontal axis angle modulation bar 63；The relative position of two secondary partition boards 62, also may be used
To adjust manually, three scales 66 are equipped at the top of sieve ship 2, three scales 66 respectively with the secondary partition boards of main partition board 61 and two 62
It is corresponding, accurately controlling for main partition board 61 and two secondary 62 positions of partition board is realized, to adjust the position that different-grain diameter rice is fallen
It sets.
In one embodiment, shedding mechanism 7 is four storage bins separated by partition board, and storage bin is equipped with detection and samples
Mouthful, it detects and is equipped with switching valve at sample tap, rice sample can be taken out from corresponding detection sample tap by operating switching valve,
To easily check the quality and flow of rice sample.
In one embodiment, it is respectively mounted transparent cover on the side of sieve ship 2, feed inlet 8 and shedding mechanism 7, transmission is transparent
The separation situation of lid, that is, observable rice.
In one embodiment, sieve ship 2 is equipped with automatic stop arrangement, when sieving in ship 2 without material, you can realize equipment certainly
It is dynamic to shut down, keep the normal sorting present situation of compass screen surface material, (time is adjustable) equipment Auto Power On after the delay of waiting bin supplied materials to enter
Normal work.
The gravity type monomer rice sieve of the present invention occupies little space, and broken rice- containing rate is low, operates steadily reliable, with MGCZ70 × 22
Type gravity type monomer rice sieve for, area occupied 1510*1880*2270mm, whole rice broken rice- containing rate can control 3% with
Interior, whole rice including rate of cracking rice can control within 1%；The rotary flat sieve of same model (6~8 ton hour of yield), area occupied are
1995*1750*1780mm, whole rice broken rice- containing rate can be controlled 3%~5%, and whole rice including rate of cracking rice can control within 3%~1%.And
When sieving the raw material of different-grain diameter, rotary flat sieve needs replacing the sieve lattice of different pore size, and gravity type monomer of the invention is white
Rice huller screen need not replace sieve lattice.
Claims (10)
1. a kind of gravity type monomer rice sieve, includes the sieve ship (2) of pedestal (1) and setting on pedestal (1), it is characterised in that：
Sieve ship (2) feed end and discharge end and the left and right sides are obliquely installed, and sieve ship (2) feed end is higher than discharge end, into
Expect that end is equipped with feed inlet (8), inlet scoop (10) and distributor gear (9), discharge end is equipped with feeding distribution mechanism (6) and shedding mechanism (7)；
The pedestal (1) is equipped with gantry support (11), and distributor gear (9) setting is in gantry support (11), the feed inlet
(8) and inlet scoop (10) are fixed at the top of gantry support (11), and are communicated with distributor gear (9)；The sub-material
Mechanism (6) and shedding mechanism (7) are arranged on pedestal (1)；The lower part of the sieve ship (2) is equipped with the pendulum that support screen ship (2) is swung
Linkage (3) and the adjusting angle mechanism (4) for adjusting sieve ship (2) position, described sieve ship (2) side are equipped with what driving sieve ship (2) was swung
Transmission mechanism (3).
2. gravity type monomer rice sieve according to claim 1, it is characterised in that：The transmission mechanism (3) includes transmission
Main shaft (31), transmission countershaft (32) and setting transmission main shaft (31) one end primary shaft belt pulley (33), and setting transmission lead
Transmission counterweight circle (35) on axis (31), the transmission main shaft (31) is mounted on by bearing (34) on pedestal (1), described
Primary shaft belt pulley (33) is connected by belt with motor (100), and transmission main shaft (31) is driven to rotate；It is set on the transmission main shaft (31)
Have an eccentric wheel (39), the mounting shaft hole (391) of the eccentric wheel (39) and symmetrical center line not on the same line, the transmission
Countershaft (32) is connected by kinematic link (37) with eccentric wheel (39), and the transmission countershaft (32) is arranged on countershaft seat (38),
The countershaft seat (38) is fixedly linked with sieve ship (2), and transmission main shaft (31) rotation, band movable eccentric wheel (39) does eccentric turn
It is dynamic, drive sieve ship (2) to swing by kinematic link (37).
3. gravity type monomer rice sieve according to claim 2, it is characterised in that：On the transmission counterweight circle (35)
Equipped with clump weight (36).
4. gravity type monomer rice sieve according to claim 3, it is characterised in that：The transmission counterweight circle (35)
Axis hole center line and symmetrical center line are misaligned, and the clump weight (36) sets up separately with axis hole and is driven counterweight circle (35) no
On half side.
5. gravity type monomer rice sieve according to claim 1, it is characterised in that：The relatively low side of the sieve ship (2) is set
There are electric cabinet (101), the electric cabinet (101) to be fixed on the base (1), control inlet amount is equipped in the electric cabinet (101)
Material position electric control gear and speed regulation device for controlling motor speed.
6. gravity type monomer rice sieve according to claim 1 or 2, it is characterised in that：The swing-bar mechanism (5) includes pendulum
Bar support base (51) and swing rod (52), the swing rod support base (51) are arranged on pedestal (1), one end of the swing rod (52) with
Swing rod support base (51) connects, and the other end is connect with sieve ship (2) bottom.
7. gravity type monomer rice sieve according to claim 6, it is characterised in that：The swing rod support base (51) includes turning
Moving axis and movable axis, the rotation axis are connected with the both ends of movable axis by holder, and a quadrilateral structure, the rotation are constituted
Axis both ends are set on the base by axle bed, and the movable axis movement, energy band turn moving axis rotates in axle bed.
8. gravity type monomer rice sieve according to claim 7, it is characterised in that：The adjusting angle mechanism (4) includes vertical
The angle modulation lead screw (41) of setting 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 lead screw (41) upper end is arranged on pedestal (1), and lower end passes through pedestal (1) to lead to in the middle part of angle modulation horizontal axis (42)
Threaded connection is crossed, angle modulation lead screw (41) rotation drives angle modulation horizontal axis (42) to move up and down under the action of screw thread pair.
9. gravity type monomer rice sieve according to claim 8, it is characterised in that：Described angle modulation horizontal axis (42) one end is equipped with
Angle modulation indicator (44), the pedestal (1) are equipped with angle modulation display board (45) corresponding with angle modulation indicator (44), the tune
Angle display board (45) is equipped with graduation mark.
10. gravity type monomer rice sieve according to claim 1, it is characterised in that：The distributor gear (9) includes distribution
Several guide pieces (92) being uniformly arranged of shell (91) and setting in distribution shell (91), several guide pieces (92) are equal
Bending be arranged and be mutually parallel, the upper end of several guide pieces (92) is corresponding with feed inlet (8), lower end with sieve ship (2)
Interior sieve lattice (21) are corresponding.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201721598255.8U CN207914099U (en) | 2017-11-23 | 2017-11-23 | A kind of gravity type monomer rice sieve |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201721598255.8U CN207914099U (en) | 2017-11-23 | 2017-11-23 | A kind of gravity type monomer rice sieve |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108144839A (en) * | 2017-11-23 | 2018-06-12 | 武汉恒昌鑫粮食机械有限公司 | A kind of gravity type monomer rice sieve |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108144839A (en) * | 2017-11-23 | 2018-06-12 | 武汉恒昌鑫粮食机械有限公司 | A kind of gravity type monomer rice sieve |
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