阅读说明：本技术 一种可进行分类调节的大米颗粒分选装置 (Rice particle sorting device capable of being classified and adjusted ) 是由 余民东 张敬华 张小平 张思旺 于 2021-07-05 设计创作，主要内容包括：本发明涉及大米生产技术领域,具体的说是一种可进行分类调节的大米颗粒分选装置,包括装置外壳；所述装置外壳的顶侧设有打磨结构；所述打磨结构的底侧设有风选结构；所述风选结构和打磨结构之间设有导流结构；所述装置外壳的底侧设有分选结构；所述分选结构与打磨结构之间连接有翻拌结构；通过打磨结构对大米进行充分的打磨抛光,通过风选结构对下落的大米进行风选,去除大米中的粉质以及稻壳碎屑,通过导流结构对大米进行导流,使得大米在下落过程中更加充分的进行风选,提升杂质的分离率,通过分选结构对大米中的断裂颗粒进行筛选,通过翻拌结构对筛分过程中的大米进行翻拌,提升对于大米的筛选效果。(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 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.)

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 turning and stirring structure (6) is connected between the sorting structure (5) and the polishing structure (2).

2. The classifying-adjustable rice grain classifying device according to claim 1, wherein: polishing structure (2) includes motor (21), the side-mounting of device shell (1) has motor (21), the tip fixedly connected with drive shaft (22) of motor (21), drive shaft (22) are rotated with the inboard of device shell (1) and are connected, felt (23) are polished to the first polishing of middle part fixedly connected with of drive shaft (22), both sides difference fixedly connected with of drive shaft (22) rolling disc (24), two rotate between rolling disc (24) and be connected with transmission shaft (25), felt (26) are polished to the fixedly connected with second on transmission shaft (25), tip fixedly connected with gear (28) of transmission shaft (25), tooth's socket (29) have been seted up to the inboard of device shell (1), gear (28) mesh through the inboard of tooth's socket (29) and device shell (1).

3. The classifying-adjustable rice grain classifying device according to claim 2, wherein: transmission shaft (25) are equipped with four, and four transmission shaft (25) are the rhombus and arrange on rolling disc (24), the side of rolling disc (24) is passed through ball (27) and is connected with rotating between device shell (1), the side of the felt (23) of polishing is in proper order polished felt (26) inconsistent with four seconds, just the inboard symmetry of device shell (1) is equipped with two cooperation pieces (29a), cooperation piece (29a) are polished felt (26) inconsistent with the second that is located both sides.

4. The classifying-adjustable rice grain classifying device according to claim 1, wherein: winnowing structure (3) include fan (32), install fan (32) on the inside wall of device shell (1), the outside of fan (32) is equipped with dust cover (33), the inside wall fixed connection of dust cover (33) and device shell (1), the side sliding connection of device shell (1) has collecting box (31), the first baffle of inboard fixedly connected with (34) of collecting box (31), the inboard fixedly connected with second baffle (35) of device shell (1).

5. The classifying-adjustable rice grain classifying device according to claim 1, wherein: 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 rotatably connected with the inner side of the device shell (1) respectively, two sides of each guide plate (44) are fixedly connected with rotary rods (46) respectively, each rotary rod (46) is in sliding connection with the inner part of the device shell (1), a first spring (48) is fixedly connected between each rotary rod (46) and the inner part of the device shell (1), arc racks (47) are fixedly connected to the ends of the rotary 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), and a connecting rod (43) is slidably connected to the inner side of each sliding chute (45), the end part of the connecting rod (43) is rotatably connected with a traction screw rod (41), and the traction screw rod (41) is in threaded connection with the device shell (1).

6. The classifying-adjustable rice grain classifying device according to claim 5, wherein: the baffle block (42) is of a triangular prism structure, the top side of the guide plate (44) is in contact with the baffle block (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 in contact with each other.

7. The classifying-adjustable rice grain classifying device according to claim 2, wherein: sorting structure (5) includes first sieve (54), the inboard fixedly connected with first sieve (54) of device shell (1), drive shaft (22) is located under first sieve (54), the bottom side of first sieve (54) is contradicted and is had second sieve (55), the side and the device shell (1) sliding connection of second sieve (55), the bottom side fixedly connected with screw block (59) of second sieve (55), screw block (59) threaded connection has lead screw (52), lead screw (52) are connected with the side of device shell (1) rotation, the side fixedly connected with of device shell (1) discharges groove (51), the bottom side sliding connection of device shell (1) has storage disc (53).

8. The classifying-adjustable rice grain classifying device according to claim 7, wherein: a plurality of apertures have all been seted up on first sieve board (54) and second sieve board (55) surface, just first sieve board (54) and second sieve board (55) are the slope setting, bottom side fixedly connected with bevel block (56) of second sieve board (55), bevel block (56) sliding fit is in the inside of device shell (1), the bottom side conflict of bevel block (56) has pushing block (57), sliding connection between pushing block (57) and device shell (1), fixedly connected with second spring (58) between pushing block (57) and device shell (1).

9. The classifying-adjustable rice grain classifying device according to claim 7, wherein: 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), pole (65) are scraped to the side fixedly connected with who rotates groove pole (63), scrape bottom side fixedly connected with brush hair (66) of pole (65), brush hair (66) and first sieve (54) are inconsistent, the first band pulley (67) of side fixedly connected with of dwang (61), fixedly connected with second band pulley (69) is gone up in drive shaft (22), drive belt (68) have been cup jointed between first band pulley (67) and second band pulley (69).

10. The classifying-adjustable rice grain classifying device according to claim 9, 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.

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 polishing structure comprises a motor, a motor is arranged on the side surface of the device shell, a driving shaft is fixedly connected to the end part of the motor, the driving shaft is rotatably connected with the inner side of the device shell, a first polishing felt is fixedly connected to the middle part of the driving shaft, two rotating discs are respectively fixedly connected to the two sides of the driving shaft, a transmission shaft is rotatably connected between the two rotating discs, a second polishing felt is fixedly connected to the transmission shaft, a gear is fixedly connected to the end part of the transmission shaft, a tooth groove is formed in the inner side of the device shell, the gear is meshed with the inner side of the device shell through the tooth groove, four transmission shafts are arranged on the four rotating discs in a rhombic shape, the side surface of each rotating disc is rotatably connected with the device shell through balls, and the side surface of the first polishing felt is sequentially abutted against the four second polishing felts, and the inboard symmetry of device shell is equipped with two cooperation pieces, the cooperation piece is inconsistent with the second felt of polishing 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 flow guide structure comprises blocking blocks, two blocking blocks are symmetrically and fixedly arranged on the inner side of the device shell, a flow guide plate is arranged on the bottom side of each blocking block, two sides of the flow guide plate are respectively rotatably connected with the inner side of the device shell, two sides of the flow guide plate are respectively and fixedly connected with a rotating rod, the rotating rods are slidably connected with the inner part of the device shell, a first spring is fixedly connected between each rotating rod and the inner part of the device shell, the end parts of the rotating rods are fixedly connected with arc racks which are mutually meshed with each other, the bottom side of one flow guide plate is fixedly connected with a sliding chute, the inner side of the sliding chute is slidably connected with a connecting rod, the end part of the connecting rod is rotatably connected with a traction screw rod, the traction screw rod is in threaded connection with the device shell, each blocking block is in a triangular prism structure, and the top side of the flow guide plate is abutted against the blocking blocks, the guide plates are arranged in an inclined mode, and the bottom sides of the two guide plates on the two sides are mutually abutted.

Specifically, the sorting structure comprises a first sieve plate, the inner side of the device shell is fixedly connected with the first sieve plate, the first sieve plate is arranged under the driving shaft, the bottom side of the first sieve plate is abutted with a second sieve plate, the side surface of the second sieve plate is in sliding connection with the device shell, the bottom side of the second sieve plate is fixedly connected with a threaded block, the threaded block is in threaded connection with a lead screw, the lead screw is rotatably connected with the side surface of the device shell, the side surface of the device shell is fixedly connected with a discharge groove, the bottom side of the device shell is in sliding connection with a containing disc, the surfaces of the first sieve plate and the second sieve plate are both provided with a plurality of small holes, the first sieve plate and the second sieve plate are both obliquely arranged, the bottom side of the second sieve plate is fixedly connected with an inclined plane block, the inclined plane block is in sliding fit with the device shell, and the bottom side of the inclined plane block is abutted with a pushing block, the pushing block is connected with the device shell in a sliding mode, and a second spring is fixedly connected between the 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 the 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 self also simultaneously with the direction opposite with the drive shaft rotate, at this in-process, the inboard rice of access device shell then can be through the extrusion of first felt and the second felt of polishing effect realization burnishing and polishing's effect, the cooperation piece of both sides plays the effect of gathering together to the rice that gets into simultaneously, avoid the too fast downward flow of rice 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 polishing operation of the rice is completed, more powder can be doped in the rice, in order to remove the powder and rice hull fragments, the fan is electrically connected with an external power supply and started, along with the falling of the rice, the fan positioned on the side can blow the rice, the powder and rice hull fragments with lighter mass in the rice can be blown into the collecting box on the other side, a first baffle is arranged in the collecting box, impurities can be prevented from entering the rice again, the rice can continuously fall downwards due to larger mass of the rice, after the polishing operation of the rice is completed, in order to enable the subsequent winnowing operation to be more sufficient, the rice can pass through the guide plates in the falling process, the guide plates are obliquely arranged, after the rice falls onto the two guide plates, the rice can only pass through the gap between the two guide plates, the fall in the shape of a waterfall falling rice through the gap, and accordingly the rice is in full contact with air flow generated by the fan, thereby promote the impurity clearance, on the other hand, for the velocity of flow of control rice, the user can be through rotating the traction screw who is located device shell side, make traction screw pull the connecting rod, thereby take place to rotate between the guide plate that drives one side and the device shell, change the gradient of guide plate, and the side of two guide plates is connected with the arc rack through the swing arm respectively, through the meshing effect between the arc rack, can make two guide plates can rotate in step, the size in gap between two guide plates of convenient control, thereby change the velocity of flow of rice, the clearance effect of adjustment impurity.

(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 polishing operation, 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, holes are formed in the surfaces of the first sieve plate and the second sieve plate, a user can move the thread block through the screw rod on the side surface of the shell of the rotating device to drive the second sieve plate to slide on the inner side of the shell of the device, so that the holes in the first sieve plate and the second sieve plate are staggered, the size of the allowed hole diameter is adjusted, the purpose of adjusting the sorting effect is achieved, the inclined surface block is arranged at the bottom side of the second sieve plate, the tight fit between the first sieve plate and the second sieve plate can be kept all the time through the pushing of the pushing block, and broken rice particles with smaller particles can sequentially pass through the first sieve plate and the second sieve plate after the rice falls to the surface of the first sieve plate, finally fall to the containing disc of bottom side in, on the other hand, first sieve and second sieve all are the slope setting, thereby make the great rice of granule can be by the discharge tank roll-off of side, thereby realize the separation effect to the rice, the broken granule wherein is sieved, at drive shaft pivoted in-process, through first band pulley, the transmission action of second band pulley and drive belt, the dwang also can rotate simultaneously, the side of dwang is equipped with the traveller, the traveller can slide and drive the horizontal reciprocal slip of rotation groove pole at the inboard of rotation groove pole when the dwang rotates, and then make and scrape the pole and brush the surface of first sieve through the brush hair, turn over the stirring to the rice, make the screening to the rice more abundant, make the discharge tank of the inflow device shell side that the rice can be more smooth simultaneously, discharge smoothly.

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 attachment of the housing and 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 guide structure shown in fig. 1.

In the figure: 1. device shell, 2, polishing structure, 21, motor, 22, driving shaft, 23, first polishing felt, 24, rotating disc, 25, driving shaft, 26, second polishing felt, 27, ball, 28, gear, 29, tooth groove, 29a, matching block, 3, winnowing structure, 31, collecting 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, flow guide plate, 45, chute, 46, rotating rod, 47, arc rack, 48, first spring, 5, sorting structure, 51, discharge groove, 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 groove rod, 64, Guide block 65, scraping rod 66, brush hair 67, first belt wheel 68, driving belt 69 and second 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 comprises a motor 21, the motor 21 is mounted on the side surface of the device shell 1, a driving shaft 22 is fixedly connected to the end of the motor 21, the driving shaft 22 is rotatably connected to the inner side of the device shell 1, a first polishing felt 23 is fixedly connected to the middle of the driving shaft 22, a rotating disc 24 is fixedly connected to each of 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 the end of the transmission shaft 25, a tooth groove 29 is formed in the inner side of the device shell 1, the gear 28 is meshed with the inner side of the device shell 1 through the tooth groove 29, four transmission shafts 25 are arranged on the rotating disc 24 in a rhombic shape, and the side surface of the rotating disc 24 is rotatably connected with the device shell 1 through balls 27, the side surface of the first polishing felt 23 is abutted against four second polishing felts 26 in sequence, and two matching blocks 29a are symmetrically arranged on the inner side of the device shell 1, and the matching blocks 29a are abutted against the second polishing felts 26 on the 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 end parts of the four transmission shafts 25 arranged between the rotating discs 24 are provided with the gears 28, 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 grinding and polishing effects through the extrusion grinding effects of the first grinding felt 23 and the second grinding felt 26, and meanwhile, the matching blocks 29a at the two sides have the gathering effect on the entering rice, meanwhile, the rice is prevented from flowing downwards too fast, and sufficient polishing is carried out.

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 rotating rods 46, the rotating rods 46 are slidably connected to the inner side of the device housing 1, a first spring 48 is fixedly connected between the rotating rods 46 and the inner side of the device housing 1, the end portions of the rotating 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 groove 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 groove 45, the end portion of the connecting rod 43 is rotatably connected to a traction screw 41, and the traction screw 41 is in threaded connection with the device housing 1, the blocking block 42 is in a triangular prism structure, the top side of the guide plate 44 is abutted against the blocking block 42, the guide plate 44 is arranged in an inclined manner, and the bottom sides of the two guide plates 44 at the two sides are abutted against 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 passes through the guide plates 44 in the falling process, the guide plates 44 are arranged in an inclined manner, after the rice falls onto the two guide plates 44, the rice can only pass through the gap between the two guide plates 33, and falls in a waterfall shape through the falling gap of the rice, so that the rice is fully contacted with the air flow generated by the fan 32, thereby improving the impurity removal rate, on the other hand, in order to control the flow rate of the rice, a user can rotate the traction screw rod 41 positioned on the side surface of the device shell 1 to make the traction screw rod 41 drag the connecting rod 43, thereby driving the guide plate 44 on one side and the device shell 1 to rotate, changing the inclination of the guide plates 44, and the side surfaces of the two guide plates 44 are respectively connected with the arc rack 47 through the rotating rods 46, through the meshing effect between the arc rack 47, can make two guide plate 44 can rotate in step, conveniently control two the size in gap between the guide plate 44 to change the velocity of flow of rice, adjust the clearance effect of impurity.

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 disposed under 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 in threaded connection with a lead screw 52, the lead screw 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 disc 53, the surfaces of the first sieve plate 54 and the second sieve plate 55 are both provided with a plurality of small holes, the first sieve plate 54 and the second sieve plate 55 are both obliquely arranged, the bottom side of the second sieve plate 55 is fixedly connected with a bevel block 56, the inclined plane block 56 is in sliding fit with the inside of the device shell 1, a pushing block 57 is abutted against the bottom side of the inclined plane block 56, the pushing block 57 is in sliding connection with the device shell 1, and a second spring 58 is fixedly connected between the pushing block 57 and the device shell 1; and then screening broken particles in the rice through the sorting structure 5, namely: since the rice may be broken by being squeezed during the grinding operation, so that the broken particles are entrained in the rice, in order to screen the broken particles, the rice after the air separation is completed can fall onto the surface of the first sieve plate 54, the second sieve plate 55 is arranged on the bottom side of the first sieve plate 54, and the surfaces of the first sieve plate 54 and the second sieve plate 55 are both provided with holes, a user can move the thread 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 on the inner side of the device housing 1, so that the holes on the first sieve plate 54 and the second sieve plate 55 are dislocated, thereby adjusting the size of the aperture allowed to pass through, and achieving the purpose of adjusting the sorting effect, while the bottom side of the second sieve plate 55 is provided with the bevel block 56, which is pushed by the pushing block 57, the first sieve plate 54 and the second sieve plate 55 can be kept in close contact with each other all the time, 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 on the surface of the first sieve plate 54 and finally fall into the storage tray 53 at the bottom side, and on the other hand, the first sieve plate 54 and the second sieve plate 55 are arranged in an inclined mode, so that the rice with large particles can slide out of the discharge grooves 51 at the side face, the rice is sorted out, and broken particles in the rice are screened out.

Specifically, the stirring structure 6 comprises a rotating rod 61, the inner side of the device shell 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 shell 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 belt wheel 67, the driving shaft 22 is fixedly connected with a second belt wheel 69, a driving belt 68 is sleeved between the first belt wheel 67 and the second belt wheel 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, the guide block 64 is connected with the inner side of the device shell 1 in a sliding way; 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 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, a 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 enable subsequent winnowing operation to be 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, the fall in a waterfall shape of the rice through the gaps, thereby making the rice fully contact with the air current that fan 32 produced, thereby promoting 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 device shell 1 side, make traction screw 41 pull connecting rod 43, thereby drive and take place to rotate between the guide plate 44 of one side and the device shell 1, change the gradient of guide plate 44, and the side of two guide plates 44 is connected with arc rack 47 through swing arm 46 respectively, through the meshing effect between arc rack 47, can make two guide plates 44 rotate in step, conveniently control the size of the gap between two guide plates 44, thereby change the velocity of flow of rice, adjust the clearance effect of impurity, because the rice is probably cracked because of receiving the extrusion in the operation of polishing, make broken granule can be smugglied secretly in the rice, in order to screen broken granule, the rice can drop to the surface of the first sieve plate 54 after the winnowing is completed, the second sieve plate 55 is arranged on the bottom side of the first sieve plate 54, the surfaces of the first sieve plate 54 and the second sieve plate 55 are both provided with holes, a user can move the thread block 59 by rotating the screw rod 52 on the side surface of the device shell 1 so as to drive the second sieve plate 55 to slide on the inner side of the device shell 1, the holes on 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 plane block 56 is arranged on the bottom side of the second sieve plate 55, the tight fit between the first sieve plate 54 and the second sieve plate 55 can be kept all the time through the pushing of the pushing block 57, after the rice falls on the surface of the first sieve plate 54, broken rice particles with small particles can sequentially pass through the first sieve plate 54 and the second sieve plate 55 and finally fall into the storage tray 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 tank 51 roll-off of side, thereby realize the effect of sorting to the rice, the broken granule that sieves wherein is at the pivoted in-process of drive shaft 22, through first band pulley 67, the transmission action 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 tank pole 63 in the inboard of rotation tank pole 63 when dwang 61 rotates, and then make scraping rod 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 flow into the discharge tank 51 of device shell 1 side more smooth 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 description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.