CN113457764B

CN113457764B - Rice particle sorting device capable of being classified and adjusted

Info

Publication number: CN113457764B
Application number: CN202110756895.1A
Authority: CN
Inventors: 余民东; 张敬华; 张小平; 张思旺
Original assignee: Anhui Dongquan Rice Co ltd
Current assignee: Anhui Dongquan Rice Co ltd
Priority date: 2021-07-05
Filing date: 2021-07-05
Publication date: 2022-10-04
Anticipated expiration: 2041-07-05
Also published as: CN113457764A

Abstract

The invention relates to the technical field of rice production, in particular to a rice particle sorting device capable of carrying out sorting adjustment, which comprises a device shell; a polishing structure is arranged on the top side of the device shell; the bottom side of the polishing structure is provided with a winnowing structure; a flow guide structure is arranged between the winnowing structure and the polishing structure; a sorting structure is arranged at the bottom side of the device shell; a turning and stirring structure is connected between the sorting structure and the polishing structure; carry out abundant burnishing and polishing to the rice through the structure of polishing, carry out the selection by winnowing to the rice of selection by winnowing structure to the whereabouts, get rid of the powder matter and the rice husk piece in the rice, carry out the water conservancy diversion to the rice through the water conservancy diversion structure for the rice is at the more abundant selection by winnowing that carries on of whereabouts in-process, promote the segregation rate of impurity, filter the fracture granule in to the rice through sorting structure, turn over through turning over the rice of stirring the structure to screening in-process and stir, promote the screening effect to the rice.

Description

Rice particle sorting device capable of being classified and adjusted

Technical Field

The invention relates to the technical field of rice production, in particular to a rice particle sorting device capable of carrying out sorting adjustment.

Background

Rice, also known as rice, is a food made from rice through the processes of cleaning, hulling, milling, finishing and the like. The rice contains nearly 64 percent of nutrient substances in the rice and more than 90 percent of nutrient elements required by human bodies, and is a main food for people in most areas of China. In the production process of rice, in order to distinguish different types of products, a plurality of procedures such as grinding and processing of semi-finished products are generally needed, so that the rice products have better appearance and quality.

However, when rice processing is performed, the surface of rice usually has a layer of powdery substances and possibly entrained rice hull fragments, the traditional processing equipment has a poor removing effect through grinding equipment, meanwhile, the rice can be damaged and broken in the processing procedure, the broken rice can affect the appearance of finished rice, the traditional processing procedure is difficult to screen broken rice grains, and when the rice hull fragments in the rice are removed by winnowing, the flowing speed of the rice can also affect the screening effect.

Disclosure of Invention

Aiming at the problems in the prior art, the invention provides a rice particle sorting device capable of carrying out sorting adjustment.

The technical scheme adopted by the invention for solving the technical problems is as follows: a rice particle sorting device capable of carrying out classification adjustment comprises a device shell; a polishing structure is arranged on the top side of the device shell; the bottom side of the polishing structure is provided with a winnowing structure; a flow guide structure is arranged between the winnowing structure and the polishing structure; a sorting structure is arranged at the bottom side of the device shell; and a turning and stirring structure is connected between the sorting structure and the polishing structure.

Specifically, the structure of polishing includes the motor, the side-mounting of device shell has the motor, the tip fixedly connected with drive shaft of motor, the drive shaft rotates with the inboard of device shell to be connected, the felt is polished to the first polishing of middle part fixedly connected with of drive shaft, the both sides of drive shaft are rolling disc of fixedly connected with respectively, two rotate between the rolling disc and be connected with the transmission shaft, the felt is polished to fixedly connected with second on the transmission shaft, the tip fixedly connected with gear of transmission shaft, the tooth's socket has been seted up to the inboard of device shell, the gear passes through the inboard of tooth's socket and device shell and meshes mutually, the transmission shaft is equipped with four, and four the transmission shaft is the rhombus and arranges on the rolling disc, the side of rolling disc is passed through and is rotated between ball and the device shell and is connected, the side of the first felt of polishing offsets with four second in proper order, just the inboard symmetry of device shell is equipped with two cooperation pieces, the cooperation piece offsets with the second felt that is located both sides.

Specifically, the winnowing structure includes the fan, install the fan on the inside wall of device shell, the outside of fan is equipped with the dust cover, the inside wall fixed connection of dust cover and device shell, the side sliding connection of device shell has the collecting box, the first baffle of inboard fixedly connected with of collecting box, the inboard fixedly connected with second baffle of device shell.

Specifically, the water conservancy diversion structure is including hiding the dog, the inboard symmetry of device shell is fixed and is equipped with two and hides the dog, the bottom side that hides the dog is equipped with the guide plate, the both sides of guide plate are rotated in the inboard of device shell respectively and are connected, the both sides of guide plate are fixedly connected with the bull stick respectively, the inside sliding connection of bull stick and device shell, just fixedly connected with first spring between the inside of bull stick and device shell, the tip fixedly connected with arc rack of bull stick, be located two with one side intermeshing between the arc rack, one of them the bottom side fixedly connected with spout of guide plate, the inboard sliding connection of spout has the connecting rod, the tip of connecting rod rotates and is connected with the traction screw rod, threaded connection between traction screw rod and the device shell, it is triangular prism structure to hide the dog, just the top side of guide plate with shelter from between the piece inconsistent, the guide plate is the slope setting, and two of both sides the bottom side of guide plate is contradicted each other.

Specifically, the sorting structure includes first sieve, the first sieve of inboard fixedly connected with of device shell, first sieve locates under the drive shaft, the bottom side of first sieve is contradicted and is had the second sieve, the side and the device shell sliding connection of second sieve, the bottom side fixedly connected with thread block of second sieve, thread block threaded connection has the lead screw, the lead screw rotates with the side of device shell to be connected, the side fixedly connected with discharge tank of device shell, the bottom side sliding connection of device shell has the storage disc, a plurality of apertures have all been seted up on first sieve and second sieve surface, just first sieve and second sieve are the slope setting, the bottom side fixedly connected with bevel block of second sieve, bevel block sliding fit in the inside of device shell, the bottom side of bevel block is contradicted and is had the pushing block, sliding connection between pushing block and the device shell, fixedly connected with second spring between pushing block and the device shell.

Specifically, turn over and mix the structure and include the dwang, the inboard of device shell is rotated and is connected with the dwang, the side fixedly connected with traveller of dwang, traveller and the side sliding connection who rotates the groove pole, sliding connection between rotation groove pole and the device shell, the side fixedly connected with who rotates the groove pole scrapes the pole, the bottom side fixedly connected with brush hair of scraping the pole, the brush hair is inconsistent with first sieve, the first band pulley of side fixedly connected with of dwang, fixedly connected with second band pulley in the drive shaft, the drive belt has been cup jointed between first band pulley and the second band pulley, scrape parallel arrangement between pole and the first sieve, just the length of scraping the pole is less than the width of first sieve, the side fixedly connected with guide block that rotates the groove pole, the inboard sliding connection of guide block and device shell.

The invention has the beneficial effects that:

(1) According to the rice particle sorting device capable of carrying out classification adjustment, the top side of the shell of the device is provided with the polishing structure; carry out abundant burnishing and polishing to the rice through the structure of polishing, promptly: at first, with motor and external power source electric connection, the rice that will treat processing is poured into by the top side of device shell, the starter motor drive shaft begins to rotate, make two rolling discs at drive shaft both ends rotate simultaneously, the tip of four transmission shafts that set up between the rolling disc is equipped with the gear, along with the rotation of rolling disc, make the gear at tooth's socket inside engagement and roll, and then make the transmission shaft around drive shaft pivoted while self also rotate with the direction opposite with the drive shaft simultaneously, at this in-process, the inboard rice of access device shell then can realize burnishing and polishing's effect through the extrusion of first felt and the second felt of polishing, the cooperation piece of both sides plays the effect of gathering together to the rice that gets into simultaneously, avoid the too fast downward of rice to flow simultaneously, carry out abundant polishing.

(2) According to the rice particle sorting device capable of carrying out classification adjustment, the bottom side of the polishing structure is provided with the air separation structure; a flow guide structure is arranged between the winnowing structure and the polishing structure; carry out the selection by winnowing to the rice of selection by winnowing structure to the whereabouts, get rid of powder matter and rice husk piece in the rice, carry out the water conservancy diversion to the rice through the water conservancy diversion structure for the rice is at the more abundant selection by winnowing that carries on of whereabouts in-process, promotes the separation rate of impurity, promptly: after the operation of polishing is accomplished at the rice, can mix more powder in the rice, in order to get rid of powder and rice husk piece, with fan and external power source electric connection and start the fan, the whereabouts along with the rice, the fan that is located the side can blow the rice, powder and the rice husk piece that quality is lighter in the rice can be blown to the collecting box of opposite side in, be equipped with first baffle in the collecting box, can avoid impurity reentrant in the rice, and the rice is great because the quality of self, can continue to drop downwards, after the operation of polishing is accomplished to the rice, in order to make subsequent selection by winnowing operation more abundant, the rice can be through the guide plate at the in-process that falls down, the guide plate is the slope setting, the rice drops to back on two guide plates, only the gap between two guide plates of accessible passes through, fall through the waterfall form whereabouts of gap whereabouts, thereby make the abundant contact of air current that rice and fan produced, thereby promote the impurity clearance rate, on the other hand, in order to control the velocity of flow of rice, the user can pass through the rotation of two guide plates that the rotation is located the side of device shell, make the guide plate carry out the synchronous control of the rack of two guide plate, thereby make things convenient arc adjustment rack that the rotation that the guide plate passes through the rotation that the rotation moves between the guide plate, thereby the arc clearance effect of two guide plate is realized the rotation.

(3) According to the rice particle sorting device capable of carrying out sorting adjustment, the bottom side of the device shell is provided with the sorting structure; a stirring structure is connected between the sorting structure and the polishing structure; screening the granule of splitting in to the rice through sorting structure, turning over through turning over the rice of stirring the structure in to screening process and stirring, promote the screening effect to the rice, promptly: because the rice is broken due to extrusion in the grinding operation, the broken particles can be carried in the rice, in order to screen the broken particles, the rice can fall to the surface of the first sieve plate after the winnowing is completed, the second sieve plate is arranged at the bottom side of the first sieve plate, the surfaces of the first sieve plate and the second sieve plate are respectively provided with a hole, a user can move the thread block through the screw rod on the side surface of the shell of the rotating device so as to drive the second sieve plate to slide at the inner side of the shell of the device, the holes on the first sieve plate and the second sieve plate are staggered, the size of the aperture allowed to pass is adjusted, the purpose of adjusting the sorting effect is achieved, the bottom side of the second sieve plate is provided with the bevel block, the tight fit between the first sieve plate and the second sieve plate can be always kept through the pushing of the pushing block, and the rice falls to the surface of the first sieve plate, broken rice particles with small particles can sequentially pass through the first sieve plate and the second sieve plate and finally fall into the containing disc at the bottom side, on the other hand, the first sieve plate and the second sieve plate are obliquely arranged, so that the rice with large particles can slide out of the discharge grooves at the side surface, the separation effect of the rice is realized, the broken particles in the rice are separated from the sieve, in the rotating process of the driving shaft, the rotating shaft can simultaneously rotate through the transmission action of the first belt wheel, the second belt wheel and the driving belt, the sliding column is arranged at the side surface of the rotating shaft, the sliding column can slide at the inner side of the rotating groove rod while the rotating shaft rotates and drive the rotating groove rod to transversely slide back and forth, further, the scraping rod brushes the surface of the first sieve plate through bristles, the rice is turned and stirred, the sieving of the rice is more sufficient, and the rice can more smoothly flow into the discharge grooves at the side surface of the shell of the device simultaneously, and smoothly discharged.

Drawings

The invention is further illustrated with reference to the following figures and examples.

FIG. 1 is a schematic structural diagram illustrating the overall structure of a preferred embodiment of a rice grain sorting apparatus capable of performing sorting adjustment according to the present invention;

fig. 2 is a schematic view of a connection structure of the grinding structure air separation structure shown in fig. 1;

FIG. 3 is an enlarged view of the part A shown in FIG. 2;

FIG. 4 is an enlarged view of the structure of the portion B shown in FIG. 2;

FIG. 5 is a schematic view of the connection between the housing and the polishing structure of the device of FIG. 1;

FIG. 6 is a schematic diagram of the sorting structure shown in FIG. 1;

FIG. 7 is a schematic view of the coupling arrangement of the housing and the sorting structure of the apparatus shown in FIG. 1;

fig. 8 is a schematic view of the connection structure of the device housing and the flow guiding structure shown in fig. 1.

In the figure: 1. device housing, 2, polishing structure, 21, motor, 22, drive shaft, 23, first polishing felt, 24, rotating disc, 25, drive shaft, 26, second polishing felt, 27, ball, 28, gear, 29, tooth space, 29a, mating block, 3, air separation structure, 31, collection box, 32, fan, 33, dust cover, 34, first baffle, 35, second baffle, 4, flow guide structure, 41, traction screw, 42, shielding block, 43, connecting rod, 44, deflector, 45, chute, 46, rotating rod, 47, arc rack, 48, first spring, 5, sorting structure, 51, discharge chute, 52, lead screw, 53, storage disc, 54, first sieve plate, 55, second sieve plate, 56, inclined plane block, 57, pushing block, 58, second spring, 59, thread block, 6, stirring structure, 61, rotating rod, 62, sliding column, 63, rotating chute rod, 64, guide block, 65, scraping rod, 66, bristle, 67, first wheel, 68, second belt wheel, 68, belt wheel.

Detailed Description

In order to make the technical means, the creation characteristics, the achievement purposes and the effects of the invention easy to understand, the invention is further described with the specific embodiments.

As shown in fig. 1 to 8, a rice grain sorting apparatus according to the present invention, which can perform sorting adjustment, includes an apparatus housing 1; a grinding structure 2 is arranged on the top side of the device shell 1; the bottom side of the polishing structure 2 is provided with a winnowing structure 3; a flow guide structure 4 is arranged between the winnowing structure 3 and the polishing structure 2; the bottom side of the device shell 1 is provided with a sorting structure 5; and a stirring structure 6 is connected between the sorting structure 5 and the polishing structure 2.

Specifically, the polishing structure 2 includes a motor 21, the motor 21 is mounted on a side surface of the device housing 1, a driving shaft 22 is fixedly connected to an end portion of the motor 21, the driving shaft 22 is rotatably connected to an inner side of the device housing 1, a first polishing felt 23 is fixedly connected to a middle portion of the driving shaft 22, two rotating discs 24 are respectively and fixedly connected to two sides of the driving shaft 22, a transmission shaft 25 is rotatably connected between the two rotating discs 24, a second polishing felt 26 is fixedly connected to the transmission shaft 25, a gear 28 is fixedly connected to an end portion of the transmission shaft 25, a tooth groove 29 is formed in the inner side of the device housing 1, the gear 28 is engaged with the inner side of the device housing 1 through the tooth groove 29, the four transmission shafts 25 are arranged on the rotating discs 24 in a rhombic shape, the side surface of the rotating disc 24 is rotatably connected to the device housing 1 through a ball 27, the side surface of the first polishing felt 23 is sequentially abutted to the four second polishing felts 26, two fitting blocks 29a are symmetrically arranged on the inner side of the device housing 1, and the fitting blocks 29a are abutted to the second polishing felts 26 located on two sides; and then through structure 2 of polishing carries out abundant burnishing and polishing to the rice, promptly: firstly, the motor 21 is electrically connected with an external power supply, rice to be processed is injected from the top side of the device shell 1, the motor 21 is started to drive the driving shaft 22 to rotate, so that the two rotating discs 24 at the two ends of the driving shaft 22 rotate simultaneously, the gears 28 are arranged at the end parts of the four transmission shafts 25 arranged between the rotating discs 24, the gears 28 are meshed and roll in the tooth grooves 29 along with the rotation of the rotating discs 24, the transmission shafts 25 rotate around the driving shaft 22 and simultaneously rotate in the direction opposite to the driving shaft 22, in the process, the rice entering the inner side of the device shell 1 can realize the polishing effect through the extrusion polishing effect of the first polishing felt 23 and the second polishing felt 26, meanwhile, the matching blocks 29a at the two sides have the gathering effect on the entering rice, and meanwhile, the situation that the rice flows downwards too fast is avoided, and the rice is sufficiently polished.

Specifically, the winnowing structure 3 comprises a fan 32, the fan 32 is mounted on the inner side wall of the device shell 1, a dust cover 33 is arranged on the outer side of the fan 32, the dust cover 33 is fixedly connected with the inner side wall of the device shell 1, a collecting box 31 is slidably connected to the side surface of the device shell 1, a first baffle 34 is fixedly connected to the inner side of the collecting box 31, and a second baffle 35 is fixedly connected to the inner side of the device shell 1; and then pass through winnowing structure 3 carries out the selection by winnowing to the rice of whereabouts, gets rid of the silty and the rice husk piece in the rice, promptly: after the operation of polishing is accomplished at the rice, can adulterate more powder in the rice, in order to get rid of powder and rice husk piece, will fan 32 and external power source electric connection start fan 32 along with the whereabouts of rice is located the side fan 32 can blow the rice, and powder and the rice husk piece that the quality is lighter in the rice can be blown to the opposite side in the collecting box 31, be equipped with in the collecting box 31 first baffle 34 can avoid impurity to get into the rice again, and the rice can continue to drop downwards because the quality of self is great.

Specifically, the flow guiding structure 4 includes blocking blocks 42, two blocking blocks 42 are symmetrically and fixedly disposed on the inner side of the device housing 1, a flow guiding plate 44 is disposed on the bottom side of the blocking blocks 42, two sides of the flow guiding plate 44 are respectively rotatably connected to the inner side of the device housing 1, two sides of the flow guiding plate 44 are respectively and fixedly connected to rotary rods 46, the rotary rods 46 are slidably connected to the inside of the device housing 1, a first spring 48 is fixedly connected between the rotary rods 46 and the inside of the device housing 1, the ends of the rotary rods 46 are fixedly connected to arc racks 47, the two arc racks 47 located on the same side are engaged with each other, a sliding chute 45 is fixedly connected to the bottom side of one of the flow guiding plates 44, a connecting rod 43 is slidably connected to the inner side of the sliding chute 45, a traction screw 41 is rotatably connected to the end of the connecting rod 43, the traction screw 41 is in threaded connection with the device housing 1, the blocking blocks 42 are in a triangular prism structure, the top side of the flow guiding plate 44 is in contact with the blocking blocks 42, the flow guiding plate 44 is disposed in an inclined manner, and the bottom sides of the two flow guiding plates 44 are in contact with each other; and then pass through water conservancy diversion structure 4 carries out the water conservancy diversion to the rice for the rice is at the more abundant selection by winnowing that carries on of whereabouts in-process, promotes the separation rate of impurity, promptly: after the polishing operation of the rice is completed, in order to make the subsequent winnowing operation more sufficient, the rice can pass through the guide plates 44 in the falling process, the guide plates 44 are arranged in an inclined manner, and after the rice falls onto the two guide plates 44, the rice can only pass through the gaps between the two guide plates 33 and fall in a waterfall shape through the gaps, so that the rice is in sufficient contact with the air flow generated by the fan 32, and the impurity removal rate is improved.

Specifically, the sorting structure 5 includes a first sieve plate 54, the inner side of the device housing 1 is fixedly connected with the first sieve plate 54, the first sieve plate 54 is arranged right below the driving shaft 22, the bottom side of the first sieve plate 54 is abutted with a second sieve plate 55, the side surface of the second sieve plate 55 is slidably connected with the device housing 1, the bottom side of the second sieve plate 55 is fixedly connected with a threaded block 59, the threaded block 59 is connected with a threaded rod 52 in a threaded manner, the threaded rod 52 is rotatably connected with the side surface of the device housing 1, the side surface of the device housing 1 is fixedly connected with a discharge groove 51, the bottom side of the device housing 1 is slidably connected with a receiving tray 53, the surfaces of the first sieve plate 54 and the second sieve plate 55 are respectively provided with a plurality of small holes, the first sieve plate 54 and the second sieve plate 55 are obliquely arranged, the bottom side of the second sieve plate 55 is fixedly connected with a bevel block 56, the bevel block 56 is slidably fitted inside the device housing 1, the bottom side of the bevel block 56 is abutted with a pushing block 57, the pushing block 57 is slidably connected with the device housing 1, and a second spring 58 is fixedly connected between the pushing block 57 and the device housing 1; and then screening broken particles in the rice through the sorting structure 5, namely: since the rice may be broken by being pressed during the grinding operation, so that broken particles are entrained in the rice, in order to screen the broken particles, the rice may fall onto the surface of the first sieve plate 54 after the air separation is completed, the second sieve plate 55 is disposed on the bottom side of the first sieve plate 54, and holes are disposed on the surfaces of the first sieve plate 54 and the second sieve plate 55, a user may move the screw block 59 by rotating the screw rod 52 on the side surface of the device housing 1, so as to drive the second sieve plate 55 to slide inside the device housing 1, so that the holes on the first sieve plate 54 and the second sieve plate 55 are misaligned, thereby adjusting the size of the aperture allowed to pass through, and achieving the purpose of adjusting the sorting effect, while the inclined block 56 is disposed on the bottom side of the second sieve plate 55, so that the tight fit between the first sieve plate 54 and the second sieve plate 55 is always maintained by the pushing of the pushing block 57, after the rice falls onto the surface of the first sieve plate 54, the broken particles smaller than the broken particles sequentially pass through the first sieve plate 54 and the second sieve plate 55, and finally fall into the inclined disc 53, thereby achieving the sorting effect, and the rice particles are discharged from the first sieve plate 54 and the second sieve plate 55, thereby achieving the large effect.

Specifically, the stirring structure 6 includes a rotating rod 61, the inner side of the device housing 1 is rotatably connected with the rotating rod 61, the side surface of the rotating rod 61 is fixedly connected with a sliding column 62, the sliding column 62 is slidably connected with the side surface of a rotating groove rod 63, the rotating groove rod 63 is slidably connected with the device housing 1, the side surface of the rotating groove rod 63 is fixedly connected with a scraping rod 65, the bottom side of the scraping rod 65 is fixedly connected with bristles 66, the bristles 66 are in contact with the first sieve plate 54, the side surface of the rotating rod 61 is fixedly connected with a first pulley 67, the driving shaft 22 is fixedly connected with a second pulley 69, a transmission belt 68 is sleeved between the first pulley 67 and the second pulley 69, the scraping rod 65 and the first sieve plate 54 are arranged in parallel, the length of the scraping rod 65 is smaller than the width of the first sieve plate 54, the side surface of the rotating groove rod 63 is fixedly connected with a guide block 64, and the guide block 64 is slidably connected with the inner side of the device housing 1; and then through turn over mix structure 6 turns over the rice of screening in-process and mix, promote the screening effect to the rice, promptly: in the process that the driving shaft 22 rotates, through the first belt wheel 67, the second belt wheel 69 and the transmission action of the transmission belt 68, the rotating rod 61 can also rotate simultaneously, the side of the rotating rod 61 is provided with the sliding column 62, the sliding column 62 can be in the rotating rod 61 rotates while the inner side of the rotating groove rod 63 slides and drives the rotating groove rod 63 to transversely slide in a reciprocating manner, so that the scraping rod 65 passes through the brush bristles 66 to brush the surface of the first sieve plate 54, and turns over and mixes the rice, so that the rice is more sufficiently sieved, and the rice can more smoothly flow into the discharging groove 51 on the side surface of the device shell 1 to be smoothly discharged.

When the rice polisher is used, firstly, the motor 21 is electrically connected with an external power supply, rice to be processed is injected from the top side of the device shell 1, the motor 21 is started to drive the driving shaft 22 to rotate, so that the two rotating discs 24 at the two ends of the driving shaft 22 rotate simultaneously, gears 28 are arranged at the end parts of the four transmission shafts 25 arranged between the rotating discs 24, the gears 28 are meshed and roll in the tooth grooves 29 along with the rotation of the rotating discs 24, the transmission shafts 25 rotate around the driving shaft 22 and simultaneously rotate in the direction opposite to the driving shaft 22, in the process, the rice entering the inner side of the device shell 1 can realize the polishing effect through the extrusion polishing effect of the first polishing felt 23 and the second polishing felt 26, meanwhile, the matching blocks 29a at the two sides play a gathering effect on the entering rice and simultaneously avoid the excessive downward flowing of the rice, fully polishing, after polishing operation is completed on the rice, more powder can be doped in the rice, in order to remove the powder and rice hull fragments, the fan 32 is electrically connected with an external power supply and the fan 32 is started, along with the falling of the rice, the fan 32 positioned on the side can blow the rice, the powder and the rice hull fragments with lighter mass in the rice can be blown into the collecting box 31 on the other side, the first baffle 34 is arranged in the collecting box 31, impurities can be prevented from reentering the rice, the rice can continuously fall downwards due to larger mass, after polishing operation is completed on the rice, in order to ensure that subsequent winnowing operation is more sufficient, the rice can pass through the guide plates 44 in the falling process, the guide plates 44 are obliquely arranged, after the rice falls onto the two guide plates 44, only gaps between the two guide plates 33 can pass through, fall through the waterfall-shaped fall of the rice that the gap falls, thereby make the rice and abundant contact of air current that the fan 32 produced, thereby promote the impurity removal rate, on the other hand, in order to control the velocity of flow of rice, the user can be through rotating the traction screw 41 that is located the side of the device shell 1, make the traction screw 41 pull the connecting rod 43, thereby drive and rotate between guide plate 44 and the device shell 1 of one side, change the gradient of guide plate 44, and the side of two guide plates 44 is connected with the arc rack 47 through the swing arm 46 respectively, through the meshing effect between the arc rack 47, can make two guide plates 44 rotate synchronously, conveniently control the size of the gap between two guide plates 44, thereby change the velocity of flow of rice, adjust the cleaning effect of impurity, because the rice is probably cracked because of receiving the extrusion in the operation of polishing, make broken granule can smuggle secretly in the rice, in order to screen the broken particles, the rice can fall onto the surface of the first sieve plate 54 after winnowing, the second sieve plate 55 is arranged on the bottom side of the first sieve plate 54, holes are formed in the surfaces of the first sieve plate 54 and the second sieve plate 55, a user can move the thread block 59 by rotating the screw rod 52 on the side surface of the device shell 1 to drive the second sieve plate 55 to slide on the inner side of the device shell 1, so that the holes in the first sieve plate 54 and the second sieve plate 55 are staggered, the size of the allowed aperture is adjusted, the separation effect is adjusted, the inclined surface block 56 is arranged on the bottom side of the second sieve plate 55, the first sieve plate 54 and the second sieve plate 55 can be always kept in tight fit by pushing the pushing block 57, and broken rice particles with small particles can sequentially pass through the first sieve plate 54 and the second sieve plate 55 after the rice falls onto the surface of the first sieve plate 54, finally fall into the containing disc 53 on the bottom side, on the other hand, first sieve 54 and second sieve 55 all are the slope setting, thereby make the great rice of granule can be by the discharge groove 51 roll-off of side, thereby realize the effect of sorting to the rice, the broken granule that sieves wherein is at drive shaft 22 pivoted in-process, through first band pulley 67, the transmission effect of second band pulley 69 and drive belt 68, dwang 61 also can rotate simultaneously, the side of dwang 61 is equipped with traveller 62, traveller 62 can slide and drive the horizontal reciprocating sliding of rotation groove pole 63 in the inboard of rotation groove pole 63 when dwang 61 rotates, and then make scraping pole 65 brush the surface of first sieve 54 through brush hair 66, turn over the stirring to the rice, make the screening to the rice more abundant, make the rice can be more smooth flow in the discharge groove 51 of device shell 1 side simultaneously, discharge smoothly.

It will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention 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.

Furthermore, it should be understood that although the present specification describes embodiments, not every embodiment includes only a single embodiment, and such description is for clarity purposes only, and it is to be understood that all embodiments may be combined as appropriate by one of ordinary skill in the art to form other embodiments as will be apparent to those of skill in the art from the description herein.

Claims

1. A rice particle sorting device capable of carrying out classification adjustment is characterized by comprising a device shell (1); a grinding structure (2) is arranged on the top side of the device shell (1); the bottom side of the grinding structure (2) is provided with a winnowing structure (3); a flow guide structure (4) is arranged between the winnowing structure (3) and the polishing structure (2); a sorting structure (5) is arranged at the bottom side of the device shell (1); a stirring structure (6) is connected between the sorting structure (5) and the polishing structure (2);

the polishing structure (2) comprises a motor (21), the motor (21) is installed on the side face of the device shell (1), a driving shaft (22) is fixedly connected to the end portion of the motor (21), the driving shaft (22) is rotatably connected with the inner side of the device shell (1), a first polishing felt (23) is fixedly connected to the middle portion of the driving shaft (22), a rotating disc (24) is fixedly connected to each of the left side and the right side of the driving shaft (22), a transmission shaft (25) is rotatably connected between the two rotating discs (24), a second polishing felt (26) is fixedly connected to the transmission shaft (25), a gear (28) is fixedly connected to the end portion of the transmission shaft (25), a tooth groove (29) is formed in the inner side of the device shell (1), and the gear (28) is meshed with the inner side of the device shell (1) through the tooth groove (29);

the four transmission shafts (25) are arranged on the rotating disc (24) in a rhombic shape, the side face of the rotating disc (24) is rotatably connected with the device shell (1) through balls (27), the side face of the first polishing felt (23) is sequentially abutted against four second polishing felts (26), two matching blocks (29 a) are symmetrically arranged on the inner side of the device shell (1), and the matching blocks (29 a) are abutted against the second polishing felts (26) on the two sides;

the winnowing structure (3) comprises a fan (32), the fan (32) is mounted on the inner side wall of the device shell (1), a dust cover (33) is arranged on the outer side of the fan (32), the dust cover (33) is fixedly connected with the inner side wall of the device shell (1), a collecting box (31) is connected to the side face of the device shell (1) in a sliding mode, a first baffle (34) is fixedly connected to the inner side of the collecting box (31), and a second baffle (35) is fixedly connected to the inner side of the device shell (1);

the flow guide structure (4) comprises blocking blocks (42), two blocking blocks (42) are symmetrically and fixedly arranged on the inner side of the device shell (1), a guide plate (44) is arranged on the bottom side of each blocking block (42), two sides of each guide plate (44) are respectively rotatably connected with the inner side of the device shell (1), two sides of each guide plate (44) are respectively and fixedly connected with a rotating rod (46), each rotating rod (46) is slidably connected with the inner part of the device shell (1), a first spring (48) is fixedly connected between each rotating rod (46) and the inner part of the device shell (1), arc racks (47) are fixedly connected to the end parts of the rotating rods (46), the two arc racks (47) positioned on the same side are mutually meshed, a sliding chute (45) is fixedly connected to the bottom side of one guide plate (44), a connecting rod (43) is slidably connected to the inner side of each sliding chute (45), a traction screw rod (41) is rotatably connected to the end part of each connecting rod (43), and the traction screw rod (41) is in threaded connection with the device shell (1);

the sorting structure (5) comprises a first sieve plate (54), the inner side of the device shell (1) is fixedly connected with the first sieve plate (54), the first sieve plate (54) is arranged right below the driving shaft (22), the bottom side of the first sieve plate (54) is abutted with a second sieve plate (55), the side surface of the second sieve plate (55) is connected with the device shell (1) in a sliding mode, the bottom side of the second sieve plate (55) is fixedly connected with a threaded block (59), the threaded block (59) is in threaded connection with a screw rod (52), the screw rod (52) is in rotating connection with the side surface of the device shell (1), the side surface of the device shell (1) is fixedly connected with a discharge groove (51), and the bottom side of the device shell (1) is connected with a containing disc (53) in a sliding mode;

the surface of each of the first sieve plate (54) and the second sieve plate (55) is provided with a plurality of small holes, the first sieve plate (54) and the second sieve plate (55) are both arranged in an inclined manner, the bottom side of the second sieve plate (55) is fixedly connected with a bevel block (56), the bevel block (56) is matched with the inside of the device shell (1) in a sliding manner, the bottom side of the bevel block (56) is abutted with a pushing block (57), the pushing block (57) is connected with the device shell (1) in a sliding manner, and a second spring (58) is fixedly connected between the pushing block (57) and the device shell (1);

turn over and mix structure (6) including dwang (61), the inboard of device shell (1) is rotated and is connected with dwang (61), side fixedly connected with traveller (62) of dwang (61), traveller (62) and the side sliding connection who rotates groove pole (63), sliding connection between rotation groove pole (63) and device shell (1), the side fixedly connected with who rotates groove pole (63) scrapes pole (65), bottom side fixedly connected with brush hair (66) of scraping pole (65), brush hair (66) are inconsistent with first sieve (54), the first band pulley (67) of side fixedly connected with of dwang (61), fixedly connected with second band pulley (69) on drive shaft (22), drive belt (68) have been cup jointed between first band pulley (67) and second band pulley (69).

2. The classifying-adjustable rice grain classifying device according to claim 1, wherein: the blocking piece (42) is of a triangular prism structure, the top side of the guide plate (44) is abutted to the blocking piece (42), the guide plate (44) is arranged in an inclined mode, and the bottom sides of the two guide plates (44) on the two sides are abutted to each other.

3. The rice grain sorting device capable of performing sorting adjustment according to claim 1, wherein: the scraping rod (65) and the first sieve plate (54) are arranged in parallel, the length of the scraping rod (65) is smaller than the width of the first sieve plate (54), a guide block (64) is fixedly connected to the side face of the rotating groove rod (63), and the guide block (64) is connected with the inner side of the device shell (1) in a sliding mode.