CN220004858U - Rice grain screening equipment after rice shelling - Google Patents

Abstract

The utility model discloses rice grain screening equipment after rice husking, which comprises a screening bin, wherein a feeding pipe is arranged at one side of the top of the screening bin, a feeding hopper is arranged at the top of the feeding pipe, sliding grooves are formed in the bottoms of two sides of the inside of the screening bin, sliding blocks are connected to the inner sides of two groups of sliding grooves in a sliding manner, movable frames are jointly arranged on the sides, close to each other, of the two groups of sliding blocks, a screen plate is arranged at the top of the inner side of the movable frames, a fixed rod is arranged at the bottom of one side of the inside of the screening bin, and a plurality of groups of turbulent flow rods are uniformly arranged at the bottom of the fixed rod; according to the utility model, through the mutual matching among the dust hood, the dust suction pipe, the air pump, the conveying pipe and the concentration box, the shell adhered to the outer side of the rice grains can be separated when the rice grains are fed, and when the rice grains flow downwards, the residual shell and fine impurities in the rice grains can be sucked by the air pump and collected into the concentration box in a concentrated manner, so that the effect of pre-screening the rice grains is achieved, and the screening quality of the rice grains is improved.

Description

Rice grain screening equipment after rice shelling

Technical Field

The utility model relates to the technical field of rice grain screening, in particular to rice grain screening equipment after rice shelling.

Background

The rice is a cereal crop of rice, the representative species is rice, the rice is native in China and India, people in Yangtze river basin of China have planted rice before seven thousand years ago, the rice is a finished product prepared by the working procedures of cleaning, rice hulling, rice milling, finished product finishing and the like, and when the rice is produced, impurities in the rice need to be taken out through screening equipment after the rice is shelled, so that the rice is convenient for people to eat;

the prior patent with the authority bulletin number of CN215198094U discloses rice screening equipment for food processing, which can effectively filter out large-particle impurities by arranging a first filter screen, and can effectively filter out broken rice and rice bran by arranging an air injection mechanism above a conveyor belt, so that materials on the conveyor belt are effectively dispersed and are convenient to filter, and a transition plate is arranged on the first filter screen to prevent the broken rice and the rice bran from falling to the right end of the second filter screen along with the rice after the materials are filtered at the right end of the first filter screen, thereby avoiding the phenomenon that the broken rice and the rice bran are insufficiently filtered and are directly discharged from a second discharge port after being mixed in the rice, and ensuring high-efficiency impurity removal;

however, the following disadvantages exist in this device:

1. when the rice grains are screened, part of the rice grains are agglomerated and adhered together during storage, so that the screening of the rice grains is affected, and the agglomerated materials are difficult to scatter when the device is used for screening the rice grains, so that the screening effect of the device is reduced;

2. after the rice is shelled, a small amount of shells still remain in the rice grains, but when the rice grains are screened by the device, the residual shells in the rice grains are difficult to screen, so that the screening quality of the device is reduced.

Disclosure of Invention

The utility model aims to provide rice grain screening equipment after rice husking, which aims to solve the problems in the prior art.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a rice grain screening equipment after shelling, includes screening storehouse, one side at screening storehouse top is provided with the inlet pipe, the top of inlet pipe is provided with the feeder hopper, the spout has been seted up to the bottom of screening storehouse inside both sides, two sets of the inboard sliding connection of spout has the slider, two sets of the slider is close to one side mutually and is provided with movable frame, the inboard top of movable frame is provided with the sieve, the bottom of screening storehouse inside one side is provided with the dead lever, the bottom of dead lever evenly is provided with multiunit vortex pole, movable groove has been seted up to one side at movable frame top, the middle part of the inboard both sides of movable groove is provided with the rack, the collecting vat has been seted up to one side at the inboard top of screening storehouse, the opposite side of screening storehouse inboard bottom is provided with the motor, the output of motor is provided with the bull stick, the bottom in the bull stick outside is provided with the incomplete gear with rack matched with, the bottom in screening storehouse one side is provided with the puddler, the top in the bull stick outside is provided with multiunit stirring leaf, one side of screening storehouse top is kept away from the dust absorption subassembly.

Preferably, the dust collection assembly comprises a dust hood, a dust collection pipe, an air pump, a conveying pipe and a centralized box, wherein the air pump is located at the top of the screening bin and is away from one side of the feeding hopper, the dust hood is arranged at one side of the feeding pipe, the centralized box is arranged at the top of one side of the screening bin, the dust collection pipe communicated with the dust hood is arranged at the input end of the air pump, the conveying pipe communicated with the centralized box is arranged at the output end of the air pump, and residual shells in rice grains can be sucked and removed, and collected into the centralized box in a centralized manner.

Preferably, a discharge hole is formed in one side of the screening bin, close to the bottom of the storage box, and is used for discharging rice grains.

Preferably, the collecting box is sleeved on the inner side of the collecting tank, a bin gate communicated with the collecting tank is arranged on one side of the bottom of one end of the screening bin, and the collecting box can be used for collecting screened impurities in a concentrated mode.

Preferably, one side of the centralized box is provided with a discharging door, so that rice husks and impurities absorbed and removed are conveniently cleaned.

Preferably, the outside that movable frame top is close to the sieve is provided with the guard plate, and the shape of guard plate is the U-shaped, and the guard plate can block the sieve top grain of rice.

Compared with the prior art, the utility model has the beneficial effects that: the rice grain screening device after the rice is shelled;

1. through the mutual coordination among the sieve plate, the collecting tank, the fixed rod, the turbulent flow rod, the movable frame, the motor, the incomplete gear, the rotating rod, the stirring blade, the rack and the stirring rod, when the movable frame is controlled to swing back and forth, the stirring blade can be synchronously driven to rotate to stir the feed, agglomerated rice grains can be scattered, the shell adhered to the outer side of the rice grains is separated, so that the procedure screening operation is conveniently carried out, and when the movable frame swings back and forth, the turbulent flow rod in a static state can carry out turbulent flow stirring on the flowing rice grains, so that impurities in the rice grains can be sufficiently screened out, and the screening effect of the device is improved;

2. through mutually supporting between suction hood, dust absorption pipe, air pump, conveyer pipe and the concentrated box for the device is when the rice grain feeding, can separate out the casing of adhesion in the rice grain outside, and when the rice grain downwardly flowing, residual casing and tiny impurity in the accessible air pump with the rice grain are absorbed, and collect in concentrating the box in the concentrate, reach the effect of sieving in advance to the rice grain, promoted the screening quality of rice grain.

Drawings

FIG. 1 is a perspective view of the present utility model;

FIG. 2 is a front cross-sectional view of the present utility model;

fig. 3 is a top cross-sectional view of the screening bin of the present utility model.

In the figure: 1. a screening bin; 2. a sieve plate; 3. a collection tank; 4. a fixed rod; 5. a spoiler bar; 6. a movable frame; 7. a motor; 8. a slide block; 9. a chute; 10. an incomplete gear; 11. a rotating rod; 12. a feed pipe; 13. stirring the leaves; 14. a feed hopper; 15. a dust hood; 16. a dust collection pipe; 17. an air pump; 18. a delivery tube; 19. a centralizing box; 20. a storage box; 21. a movable groove; 22. a rack; 23. stirring rod.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Referring to fig. 1-3, embodiments of the present utility model are provided: the utility model provides a rice grain screening equipment after shelling, including screening storehouse 1, one side at screening storehouse 1 top is provided with inlet pipe 12, the top at inlet pipe 12 is provided with feeder hopper 14, spout 9 has been seted up to the bottom of screening storehouse 1 inside both sides, the inboard sliding connection of two sets of spouts 9 has slider 8, two sets of sliders 8 are close to one side and are provided with movable frame 6 jointly, the top of movable frame 6 inboard is provided with sieve 2, the bottom of screening storehouse 1 inside one side is provided with dead lever 4, the bottom of dead lever 4 evenly is provided with multiunit vortex pole 5, movable groove 21 has been seted up to one side at movable frame 6 top, the middle part of the inboard both sides of movable groove 21 is provided with rack 22, collecting vat 3 has been seted up to one side at the inboard top of screening storehouse 1, the opposite side of the inboard bottom of screening storehouse 1 is provided with motor 7, the output of motor 7 is provided with bull stick 11, the bottom in the bull stick 11 outside is provided with the incomplete gear 10 with rack 22 matched with, the bottom of screening storehouse 1 one side is provided with rack 22, the top of bull stick 11 is provided with puddler 23, the top in the puddler 23 outside, the top of puddler 23 outside is provided with multiunit stirring leaf 13, one side of screening storehouse 1 is kept away from the subassembly.

Further, the dust collection assembly comprises a dust hood 15, a dust collection pipe 16, an air pump 17, a conveying pipe 18 and a concentration box 19, wherein the air pump 17 is located at one side, far away from the feed hopper 14, of the top of the screening bin 1, the dust hood 15 is arranged at one side of the feed pipe 12, the concentration box 19 is arranged at the top of one side of the screening bin 1, the dust collection pipe 16 communicated with the dust hood 15 is arranged at the input end of the air pump 17, the conveying pipe 18 communicated with the concentration box 19 is arranged at the output end of the air pump 17, and residual shells in rice grains can be sucked out and collected into the concentration box 19 in a concentrated manner.

Further, a discharge hole is formed in one side of the screening bin 1, close to the bottom of the storage box 20, and is used for discharging rice grains, and when the rice grains are discharged after screening, the rice grains can be discharged through the discharge hole and flow into the storage box 20 to be collected.

Further, the collection box is sleeved on the inner side of the collection groove 3, a bin gate communicated with the collection groove 3 is arranged on one side of one end bottom of the screening bin 1, the collection box can be used for collecting screened impurities in a concentrated mode, the screened impurities can fall into the collection box in a concentrated mode under the flow guiding of the collection groove 3, and when the impurities are cleaned, the bin gate can be opened to take out the collection box for cleaning.

Further, the one side of concentrating box 19 is provided with the bin gate, conveniently clears up rice husk and the impurity of inhaling the removal, opens the bin gate and can outwards clear out the impurity in concentrating box 19.

Further, the outside that movable frame 6 top is close to sieve 2 is provided with the guard plate, and the shape of guard plate is the U-shaped, and the guard plate can block the top rice grain of sieve 2, and when controlling movable frame 6 back-and-forth oscillation to the screening of rice grain, the guard plate can prevent to drop out when screening of rice grain.

Working principle: when the device screens shelled rice, the motor 7 and the air pump 17 can be started firstly, then the rice is added into the feed pipe 12 through the feed hopper 14, at the moment, the motor 7 can drive the rotary rod 11 to rotate, then the rotary rod 11 drives the stirring rod 23 to control the plurality of groups of stirring blades 13 to rotate, the fallen rice is stirred, the agglomerated rice can be scattered, the shells adhered to the outer sides of the rice are separated, when the stirred rice flows down along the diversion of the feed pipe 12, the shells in the rice can be sucked from the dust hood 15 through the air pump 17, and then the fine impurities in the shell communicating part can be conveyed into the concentration box 19 together through the diversion of the dust suction pipe 16 and the conveying pipe 18 for collection;

the water conservancy diversion through inlet pipe 12 after preliminary screening falls into the top of sieve 2, can prevent through the guard plate that the rice grain from dropping out, when bull stick 11 is rotatory, still can drive incomplete gear 10 and rotate, intermittent type formula and two sets of racks 22 meshing when rotatory through incomplete gear 10, thereby drive movable frame 6 rock around the direction of spout 9, make sieve 2 top rice grain can flow to one side under rocking effort, when the rice grain rolls, the screening of sieve 2 can be passed through to the impurity that contains in the rice grain, fall into the inboard collecting box of collecting vat 3, and when movable frame 6 swings, can be in the vortex of vortex pole 5 of resting state to the rice grain, make the rice grain can be when rolling to one side, by stirring, make the impurity in the rice grain fully screen off, the screening effect of device has been promoted, the rice grain after screening can be discharged into through the discharge gate and store up in the magazine 20.

It will be evident to those skilled in the art that the utility model is not limited to the details of the foregoing illustrative embodiments, and that the present utility model may be embodied in other specific forms without departing from the spirit or essential characteristics thereof. The present embodiments are, therefore, to be considered in all respects as illustrative and not restrictive, the scope of the utility model being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

In the description of the present utility model, unless otherwise indicated, the meaning of "a plurality" is two or more; the terms "upper," "lower," "left," "right," "inner," "outer," "front," "rear," "head," "tail," and the like are used as an orientation or positional relationship based on that shown in the drawings, merely to facilitate description of the utility model and to simplify the description, and do not indicate or imply that the devices or elements referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore should not be construed as limiting the utility model. Furthermore, the terms "first," "second," "third," and the like are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present utility model, it should be noted that, unless explicitly specified and limited otherwise, the terms "connected" and "connected" are to be construed broadly, and may be either a fixed connection or a removable connection, for example; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium. The specific meaning of the above terms in the present utility model will be understood in specific cases by those of ordinary skill in the art.

Claims (6)

1. The utility model provides a rice grain screening equipment after shelling, includes screening storehouse (1), its characterized in that: one side at screening storehouse (1) top is provided with inlet pipe (12), the top of inlet pipe (12) is provided with feeder hopper (14), spout (9) have been seted up to the bottom of screening storehouse (1) inside both sides, two sets of inboard sliding connection of spout (9) has slider (8), two sets of slider (8) are close to one side and are jointly provided with movable frame (6), the inboard top of movable frame (6) is provided with sieve (2), the bottom of screening storehouse (1) inside one side is provided with dead lever (4), the bottom of dead lever (4) evenly is provided with multiunit vortex pole (5), movable groove (21) have been seted up to one side at movable frame (6) top, the middle part of movable groove (21) inboard both sides is provided with rack (22), collecting vat (3) have been seted up to one side at screening storehouse (1) inboard top, the opposite side of screening storehouse (1) inboard bottom is provided with motor (7), the output of motor (7) is provided with bull stick (11), the bottom of bull stick (11) outside is provided with rack (22) and does not have rack (10) completely to stir the bottom (23), the top in puddler (23) outside is provided with multiunit stirring leaf (13), one side that feeder hopper (14) was kept away from at screening storehouse (1) top is provided with dust absorption subassembly.

2. A rice kernel screening apparatus after husking of rice according to claim 1, wherein: the dust collection assembly comprises a dust collection cover (15), a dust collection pipe (16), an air pump (17), a conveying pipe (18) and a centralized box (19), wherein the air pump (17) is located at the top of the screening bin (1) and away from one side of the feed hopper (14), the dust collection cover (15) is arranged on one side of the feed pipe (12), the centralized box (19) is arranged at the top of one side of the screening bin (1), the dust collection pipe (16) communicated with the dust collection cover (15) is arranged at the input end of the air pump (17), and the conveying pipe (18) communicated with the centralized box (19) is arranged at the output end of the air pump (17).

3. A rice kernel screening apparatus after husking of rice according to claim 1, wherein: a discharge hole is formed in one side of the screening bin (1) close to the bottom of the storage box (20).

4. A rice kernel screening apparatus after husking of rice according to claim 1, wherein: the inside cover of collecting vat (3) is equipped with the collection box, the bin gate that is linked together with collecting vat (3) is seted up to one side of screening bin (1) one end bottom.

5. A rice kernel screening apparatus after husking according to claim 2, wherein: one side of the centralizing box (19) is provided with a discharging door.

6. A rice kernel screening apparatus after husking of rice according to claim 1, wherein: the outside that is close to sieve (2) at movable frame (6) top is provided with the guard plate, and the shape of guard plate is the U-shaped.