CN113210034B - Rice clearance and processingequipment - Google Patents

Abstract

The invention discloses a rice cleaning and processing device, which comprises a barnyard grass removing system, a primary cleaning and screening system, a secondary screening system and a rice hulling system which are sequentially arranged; crawler belt systems are arranged between the primary screening system and the secondary screening system and between the secondary screening system and the rice hulling system; the barnyard grass removing system, the primary cleaning and screening system, the crawler system and the secondary screening system are more efficient in working logic, on one hand, the efficient and convenient screening is guaranteed by adopting a removing operation line of rod-shaped impurities, metal impurities, light impurities, heavy impurities and non-full grains, and on the other hand, the refining operation is enabled to be possible to guarantee the high quality of a final product by adopting a working scheme of limiting batch and limiting current.

Description

Rice clearance and processingequipment

Technical Field

The invention relates to the technical field of processing equipment for crops such as paddy rice and the like, in particular to a paddy rice cleaning and processing device.

Background

The rice is native to China and India, and the rice is planted by precedents in Yangtze river basin of China seven thousand years ago. The rice is obtained by removing glume from rice, which is called brown rice, and grinding rice bran layer from the brown rice to obtain rice, and nearly half of the world population uses rice as staple food. Besides being edible, the rice can also be used as industrial raw materials for brewing wine and making sugar, and the rice hulls and rice straws can be used as livestock feed.

Rice belongs to direct economic crops, and rice is staple food of Chinese residents. The effect of cleaning and processing rice is critical to china with 14 billion population. The existing rice processing equipment mostly has the following problems:

(1) most of the existing rice processing equipment has single function, only has an impurity removal function or a shelling function, or has a simple impurity removal, shelling and awn removal function, adopts a single technical route, has poor processing effect, needs to process on different machines for multiple times, wastes time and labor;

(2) the existing rice processing equipment has the phenomena of unreasonable design and disordered working logic, so that the final product can also comprise unhulled rice, unsaturated grains, chaff, metal crushed stone impurities and the like, and can meet the requirements only by repeatedly processing for many times;

(3) existing rice processing equipment is poor in impurity removal effect, and cannot meet the requirement for removing rod-shaped impurities, metal impurities, light impurities, heavy impurities and the like in all directions simultaneously, and meanwhile, new impurities are easily introduced in the impurity removal process in the existing processing equipment, and the cleaning and impurity removal effect is poor.

(4) The existing rice processing equipment has large processing amount in each procedure in the processing process, and the large amount of rice is continuously added in the processing period to be synchronously processed, so that the processing effect is difficult to ensure.

Therefore, based on the above-mentioned shortcomings, there is still a need for research and improvement of new rice cleaning and processing devices in the technical field of rice processing equipment, which is a research focus and emphasis in this field at present, and is the starting point and power of the present invention.

Disclosure of Invention

Aiming at the problems in the prior art, the invention aims to provide a rice cleaning and processing device which can remove impurities to the greatest extent before rice hulling and can ensure that rice hulling is carried out by using rice with a particle size range close to and uniform.

In order to achieve the purpose, the invention provides the following technical scheme:

a rice cleaning and processing device comprises a barnyard grass removing system, a primary cleaning and screening system, a secondary screening system and a rice hulling system which are sequentially arranged; a crawler system is arranged between the primary screening system and the secondary screening system, and a crawler system is arranged between the secondary screening system and the rice hulling system; the primary cleaning system comprises a magnetic separation mechanism, a dispersion mechanism and a winnowing mechanism; the secondary screening system comprises a feed port, a cavity IV connected with the lower end of the feed port and two screening mechanisms which are respectively and reversely arranged in the cavity IV;

the barnyard grass removing system comprises a power supply, a ring-shaped funnel and a motor, wherein the power supply is connected with a rotary clamping groove, a flange is arranged on the outer wall of the ring-shaped funnel and is arranged on the rotary clamping groove in a sliding mode through the flange, a plurality of array rods are arranged in the ring-shaped funnel, and the array rods are connected with the motor through a first rotating shaft;

magnetic separation mechanism includes lift column, working channel one end bottom is connected with the lift column respectively through a plurality of runner, and the working channel bottom is equipped with a plurality of track, is equipped with the slip electro-magnet on the track, and the track both ends are equipped with the epitaxy with working channel top junction, and the epitaxy below is equipped with collection box one, and the inside a plurality of that is equipped with of working channel separates the subassembly, falls into a plurality of region that can open and shut with the working channel.

Preferably, the separation subassembly includes pivot two, baffle, and the baffle rotates with pivot two to be connected, and the baffle is the arc and is located the working channel inside, rotates through each baffle of control and reaches the effect that falls into a plurality of openable and closable region with the working channel to make the electro-magnet carry out simultaneously in the process that selects metal impurity along the track removal magnetism can fall into a plurality of regions, both improved work efficiency, also effectively strengthened the magnetic separation edulcoration effect in every region.

Preferably, dispersion mechanism includes cavity one, cavity two, the inside center of cavity one is equipped with the baffle, and cavity one both sides are passed through the air outlet and are connected with hair-dryer one, cavity two is connected with cavity lower extreme, and the nestification is provided with a plurality of rotary clamping groove on the two lateral walls of cavity, is equipped with a plurality of circle frame in the cavity two, and the circle frame outside is connected with a plurality of gyro wheel and slides the setting through the gyro wheel on rotary clamping groove, and crisscross a plurality of batons that are provided with in the circle frame.

Preferably, the winnowing mechanism includes cavity three, suction fan, three upper ends of cavity are connected with two lower extremes of cavity, and three lateral walls of cavity are equipped with a plurality of induction port, and the mouth inslot is surveyed and is equipped with the filter screen, and three lower extremes of cavity are equipped with a plurality of flow distribution plate, and the induction port is connected with the trachea, and the trachea passes through the adapter respectively with pipe network one, the filter head is connected, and pipe network one end is connected with the mouth of spitting out, spits this kind of below the mouth of spitting out has collection box two, and the filter head passes through pipe network two and is connected with the suction fan.

Preferably, the crawler system comprises a bracket, an oscillator, a conveying crawler and a plate; a plurality of plates are arranged on the conveying track at equal intervals, the upper, middle and lower ends of the conveying track are supported by supports, and the supports are also provided with oscillators.

Preferably, the screening mechanism comprises a first window, a sliding rail, a second window, an opening, a fan and a recycling hopper, the first window, the sliding rail and the second window are respectively arranged on four different side surfaces of the cavity, a filtering panel is obliquely arranged in the four cavities, the upper end of the filtering panel is connected with a vibration generator arranged on the four outer sides of the cavity through the first window, a sliding rod is slidably arranged on the sliding rail, the lower end of the sliding rod is connected with a top plate, one side of the top plate penetrates through the four cavities and is close to the filtering panel, a detecting head is arranged on the second window, openings are formed in the four side walls of the cavity below the second window, an opening and closing door is arranged at the corresponding position of the opening, the fan and the recycling hopper are respectively arranged on the four outer sides of the cavity, a blocking net is arranged on the inner side of the four junctions of the fan and the four cavities, and a filter screen is arranged at the four junctions of the recycling hopper and the cavity.

Preferably, the rice hulling system comprises more than two hulling mechanisms and separating mechanisms.

Preferably, the shelling mechanism comprises a first funnel, a main rubber roller and two auxiliary rubber rollers which are arranged close to the main rubber roller are arranged below the first funnel, two ends of each auxiliary rubber roller are connected with a telescopic loop bar through rotating shafts, and the telescopic loop bar is arranged on the telescopic column through a support.

Preferably, the separating mechanism comprises a second funnel and a fifth cavity, the second funnel is located below the hulling mechanism, the lower end of the second funnel is communicated with the fifth cavity, two sides of the lower end of the second funnel and two sides of the fifth cavity are respectively connected with an air supply pipe network and an air outlet pipe network, the air supply pipe network is connected with the second blower, the air outlet pipe network is connected with the third recycling box, and a conveyor belt is arranged below the bottom of the fifth cavity.

Compared with the prior art, the invention has the following beneficial effects:

(1) the barnyard grass removing system, the primary cleaning and screening system, the crawler system and the secondary screening system are more efficient in working logic, on one hand, the high efficiency and convenience of screening are guaranteed by adopting a removing operation line of rod-shaped impurities, metal impurities, light impurities, heavy impurities and unsaturated grains, and on the other hand, the refining operation is possible to guarantee the high quality of a final product by adopting a working scheme of limiting batch and limiting current.

(2) The barnyard grass removing system provided by the invention can remove the rod-shaped objects with abnormal sizes to the maximum extent while dispersing raw materials for subsequent processing through the winding in the multi-degree-of-freedom direction, so as to ensure that the impurity content is low in the subsequent processing.

(3) According to the primary cleaning system, metal impurities mixed in raw materials are removed through a non-contact magnetic separation working mode, and the sliding electromagnet is not in direct contact with the raw materials in the working mode, so that the process of cleaning the electromagnet can be omitted, and the purposes of saving time and labor and simplifying equipment are achieved; on the other hand, no new impurities are introduced. Meanwhile, the screen cleaning of the multi-process operation can ensure the removal efficiency of the metal foreign matters to the maximum extent.

(4) The invention can ensure high hulling rate and remove uniform quality rice hull by cyclone wind separation with fixed wind pressure.

Drawings

FIG. 1 is a schematic view of the overall structure of the present invention;

FIG. 2 is a schematic structural diagram of the barnyard grass removing system of the present invention;

FIG. 3 is a schematic structural view of a magnetic separation mechanism according to the present invention;

FIG. 4 is a schematic structural view of the dispersing mechanism and the air separation mechanism of the present invention;

FIG. 5 is a first schematic structural diagram of a dispersing mechanism according to the present invention;

FIG. 6 is a second schematic structural view of the dispersing mechanism of the present invention;

fig. 7 is a schematic structural view of the air separation mechanism of the present invention;

FIG. 8 is a schematic view of the track system of the present invention;

FIG. 9 is a schematic diagram of the construction of the secondary screening system of the present invention;

FIG. 10 is a cross-sectional view of the sifting mechanism of the present invention;

fig. 11 is a schematic structural view of the rice hulling system of the present invention;

FIG. 12 is a schematic view of the separating mechanism of the present invention;

wherein: the device comprises a power supply 1, a rotary clamping groove 101, a flange 2, an annular funnel 201, a motor 3, a second rotating shaft 301, an array rod 302, a lifting column 4, a rotating wheel 401, a working channel 402, a rail 403, a sliding electromagnet 404, an extension 405, a second rotating shaft 406, a baffle 407, a first recycling box 408, a first blower 5, an air outlet 501, a first cavity 502, a baffle 503, a second cavity 6, a rotary clamping groove 601, a roller 602, a round frame 603, a stick 604, a third cavity 7, an air suction port 701, a filter screen 702, a flow distribution plate 703, an air pipe 8, a first pipe network 801, a material discharge port 802, a second recycling box 803, a filter head 804, a second pipe network 805, a suction fan 806, a support 9, a vibrator 901, a conveying crawler 902, a plate 903, a feed inlet 10, a fourth cavity 11, a first window 12, a vibration generator, a filter panel 1202, a sliding rail 13, a sliding rod 1301, a top plate 1302, a second window 14, a detector 1401, an opening door 15, an opening 1501, a fan 16, a baffle 1601, a fan 16, a baffle net 1601, The device comprises a filter screen 17, a recovery hopper 1701, a first funnel 18, a main rubber roller 1801, an auxiliary rubber roller 1802, a telescopic loop bar 1803, a telescopic column 1804, a second funnel 19, a fifth cavity 1901, an air supply pipe network 1902, a second blower 1903, an air outlet pipe network 1904, a third recovery box 1905 and a conveyor belt 20.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1-12, a rice cleaning and processing device includes a barnyard grass removing system, a primary cleaning system, a secondary screening system, and a rice hulling system, which are sequentially arranged; a crawler system is arranged between the primary screening system and the secondary screening system, and a crawler system is arranged between the secondary screening system and the rice hulling system;

the device firstly removes barnyard grass and other rod-shaped impurities through a barnyard grass removing system, and then removes metal impurities through a magnetic separation mechanism of a primary cleaning system; then the rice is broken up by the dispersion mechanism through wind pressure and a plurality of layers of rotating rods, so as to prevent incomplete impurity removal caused by agglomeration; the impurities of the back scattered grains and the light impurities are firstly sucked and removed by the air suction port of the air separation mechanism in the falling process, and the light impurities are removed. The high-frequency oscillation and climbing rolling of the crawler system can further equally separate the grains processed in batches for subsequent refinement. The secondary screening system removes impurity once more and screens out and removes heavy quality large granule impurity like stone, then can reject the not plump cereal of quality under the cooperation work of fan and filter screen, finally only leaves the cereal of homogeneity grain and carries out the rice hulling operation. The rice hulling system completes hulling of rice and separation and recovery of rice hulls.

The barnyard grass removing system comprises a power supply 1, a ring-shaped funnel 201 and a motor 3, wherein the power supply 1 is connected with a rotary clamping groove 101, a flange 2 is arranged on the outer wall of the ring-shaped funnel 201 and is arranged on the rotary clamping groove 101 in a sliding mode through the flange 2, a plurality of array rods 302 are arranged in the ring-shaped funnel 201, and the array rods 302 are connected with the motor 3 through a first rotating shaft 301; the power supply 1 provides electric energy for the rotary clamping groove 101, so that the rotary clamping groove can drive the annular funnel 201 to perform semi-circular motion to realize the winding in the multi-freedom-degree direction, rice is more dispersed for subsequent processing, and the impurity removal effect is further improved; meanwhile, the motor 3 drives the first rotating shaft 301 to rotate so as to drive the array rod 302 to rotate, the array rod 302 is a hollow rod frame consisting of a plurality of thin rods, when rice falls into the rotating array rod 302, the rice passes through gaps of the thin rods of the array rod 302, rod-shaped impurities such as barnyard grass in the rice are intercepted by the array rod 302, and therefore the effect of removing barnyard grass and rod-shaped impurities is achieved.

The primary cleaning system comprises a magnetic separation mechanism, a dispersion mechanism and a winnowing mechanism;

magnetic separation mechanism includes lift post 4, working channel 402 one end bottom is connected with lift post 4 respectively through a plurality of runner 401, adjusts 4 height of lift post and can make working channel 402 reach the slope effect, working channel 402 bottom is equipped with a plurality of track 403, is equipped with slip electro-magnet 404 on the track 403, and track 403 both ends are equipped with epitaxy 405 with working channel 402 top junction, and epitaxy 405 below is equipped with collection box 408, and the inside a plurality of that is equipped with of working channel 402 separates the subassembly, can divide into a plurality of area that can open and shut with working channel 402. The magnetic separation mechanism slides on the track 403 through the sliding electromagnet 404 to adsorb the metal impurities in the working channel 402, and slides to the extension 405 through the sliding electromagnet 404 to bring the impurities out of the working channel 402 and enable the metal impurities to slide from the extension 405 into the first recycling box 408 to be recycled.

The separation component comprises a second rotating shaft 406 and a baffle 407, the baffle 407 is rotatably connected with the second rotating shaft 406, the baffle 407 is arc-shaped and is positioned inside the working channel 402, the effect of dividing the working channel 402 into a plurality of openable regions is realized by controlling the rotation of each baffle 407, so that the process of moving the magnetic separation metal impurities along the track 403 by the electromagnet 404 can be divided into a plurality of regions to be carried out simultaneously, the working efficiency is improved, and the magnetic separation impurity removal effect of each region is effectively enhanced.

The dispersing mechanism comprises a first cavity 502 and a second cavity 6, a baffle 503 is arranged in the center of the first cavity 502, the baffle 503 divides the rice subjected to metal impurity removal into two parts in the first cavity 502, and two sides of the first cavity 502 are connected with a first blower 5 through an air outlet 501. The first blower 5 blows air to the first cavity 502 through the air outlet 501 to generate air pressure, so that the rice is uniformly dispersed and falls. The second cavity 6 is connected with the lower end of the first cavity 502, a plurality of rotary clamping grooves 601 are arranged on the side wall of the second cavity 6 in an embedded mode, a plurality of round frames 603 are arranged in the second cavity 6, a plurality of rollers 602 are connected to the outer sides of the round frames 603 and are arranged on the rotary clamping grooves 601 in a sliding mode through the rollers 602, so that the round frames 603 can do circular motion along the rotary clamping grooves 601 to achieve the effects of breaking aggregate of grains and dispersing rice in a falling process, and incomplete impurity removal caused by the aggregate is prevented; the plurality of rods 604 are arranged in the circular frame 603 in a staggered mode, and the rods 604 in different directions are different in thickness to form drain holes with different apertures, so that rice can be scattered in the falling process of the rice, impurities can be removed again, and rod-shaped impurities and the like are blocked above the drain holes.

The air separation mechanism comprises a cavity body III 7 and a suction fan 806, the upper end of the cavity body III 7 is connected with the lower end of a cavity body II 6, a plurality of air suction ports 701 are arranged on the side wall of the cavity body III 7, a filter screen 702 is arranged in the air suction ports 701 in an inner measuring mode, a plurality of flow distribution plates 703 are arranged at the lower end of the cavity body III 7, the air suction ports 701 are connected with an air pipe 8, the air pipe 8 is respectively connected with a pipe network I801 and a filter head 804 through an adapter, one end of the pipe network I801 is connected with a material discharge port 802, a recovery box II 803 is arranged below the material discharge port 802, and the filter head 804 is connected with the suction fan 806 through a pipe network II 805. The suction fan 806 sucks air to the chamber three 7 through the air pipe 8 and the pipe network two 805, so that impurities with light weight in the rice falling are sucked out through the filter screen 702 of the air suction port 701, and the rice with heavy weight falls down by gravity and is dispersed through the flow distribution plate 703 to flow into the next process. The filter head 804 has the function of filtering impurities, so that light impurities flow out of the material spitting port 802 to the second recovery tank 803 through the first pipe network 801.

The crawler system comprises a bracket 9, an oscillator 901, a conveying crawler 902 and a plate 903; a plurality of plates 903 are arranged on the conveying crawler 902 at equal intervals, and the plates 903 are used for separating rice to be conveyed into a plurality of small parts for transportation in an equal amount, so that conveying and subsequent fine processing are facilitated. The lower extreme all supports through support 9 in the last of conveying track 902, still is provided with oscillator 901 on the support 9, and oscillator 901 high frequency vibrations roll and help conveying track 902 on the rice by a plurality of parts of equal-quantity uniform share of board 903, be difficult for causing and pile up to be favorable to next process fine-grained to handle.

The secondary screening system comprises a feed inlet 10, a cavity IV 11 connected with the lower end of the feed inlet 10 and two screening mechanisms which are respectively and reversely arranged in the cavity IV 11, and the two screening mechanisms remove impurities in the rice from different angles and different directions, so that the impurity removal and screening effects are greatly improved;

the screening mechanism comprises a first window 12, a sliding rail 13, a second window 14, an opening 1501, a fan 16 and a recovery hopper 1701, wherein the first window 12, the sliding rail 13 and the second window 14 are respectively arranged on three different side surfaces of a fourth cavity 11, a filtering panel 1202 is obliquely arranged in the fourth cavity 11, and filtering holes are uniformly formed in the filtering panel 1202 and used for filtering heavy large-particle-size impurities such as stones and the like. The upper end of the filtering panel 1202 is connected with a vibration generator 1201 arranged outside the cavity four 11 through a first window 12, the vibration generator 1201 vibrates to drive the filtering panel 1202 to vibrate so as to improve filtering efficiency, a sliding rod 1301 is arranged on the sliding rail 13 in a sliding mode, the lower end of the sliding rod 1301 is connected with a top plate 1302, one side of the top plate 1302 penetrates through the cavity four 11 and is arranged close to the lower end of the filtering panel 1202, the sliding rod 1301 is controlled to slide back and forth along the sliding rail 13 so as to adjust the distance between one side of the top plate 1302 and the lower end of the filtering panel 1202, and the gap distance between the top plate 1302 and the bottom plate is controlled to be optimal when rice particles can pass through but impurities with heavy and large particle sizes cannot pass through. In operation, when falling rice passes through the filtering panel 1202 and the gap between the filtering panel and the top plate 1302, heavy and large-particle-size impurities are removed due to the size difference. Be provided with detecting head 1401 on the second 14 of window, be equipped with opening 1501 on the four 11 lateral walls of cavity of the second 14 below of window, opening 1501 corresponds the position and is equipped with the opening and shutting door 15 that can overturn from top to bottom, and when detecting head 1401 detects large granule impurity such as the stone on filtering panel 1202 and piles up to the certain degree, open opening and shutting door 15 and take out impurity from opening 1501. The fan 16 and the recovery bucket 1701 are respectively arranged at two sides outside the cavity IV 11, a blocking net 1601 is arranged at the inner side of the connection part of the fan 16 and the cavity IV 11, and a filter screen 17 is arranged at the connection part of the recovery bucket 1701 and the cavity IV 11. The fan 16 blows air into the cavity four 11, the rice in the falling process is blown after being filtered by the filtering panel 1202, impurities with light weight or unsaturated grains such as empty-shell rice or bad rice are blown to the other side and enter the recycling hopper 1701 through the filter screen 17 for recycling, and the blocking screen 1601 can prevent the rice from reversely flowing into the fan 16. And finally only the homogenized grains are left for rice hulling operation after the grains are screened by a secondary screening system.

The rice hulling system comprises more than two hulling mechanisms and separating mechanisms;

the shelling mechanism comprises a first funnel 18, a main rubber roller 1801 and two auxiliary rubber rollers 1802 which are arranged close to the main rubber roller 1801 are arranged below the first funnel 18, two ends of the auxiliary rubber rollers 1802 are connected with telescopic loop bars 1803 through rotating shafts, and the telescopic loop bars 1803 are arranged on telescopic columns 1804 through supports. The left-right distance between the auxiliary rubber roll 1802 and the main rubber roll 1801 can be adjusted through the telescopic length of the telescopic loop bar 1803, and the height of the two auxiliary rubber rolls 1802 can be adjusted through adjusting the height of the telescopic columns 1804, so that the up-down distance between the two auxiliary rubber rolls 1802 and the main rubber roll 1801 can be adjusted. The rice falls between the main rubber roller 1801 and the two auxiliary rubber rollers 1802 through the first funnel 18, and the rice is squeezed, rubbed and torn through the rotating main rubber roller 1801 and the two auxiliary rubber rollers 1802 to achieve the effect of hulling the rice.

Separating mechanism includes two 19 funnels, five 1901 of cavity, and two 19 funnels are located the shelling mechanism below, and two 19 lower extremes of funnel and five 1901 intercommunications of cavity, two 19 lower extreme both sides of funnel and five 1901 both sides of cavity are equallyd divide and are do not connected with air supply pipe network 1902, air-out pipe network 1904, and air supply pipe network 1902 is connected with two 1903 of hair-dryer, and air-out pipe network 1904 is connected with three 1905 of collection box, and five 1901 bottom below of cavity is provided with conveyer belt 20. The second blower 1903 blows air into the lower end of the second funnel 19 and the fifth cavity 1901 through the air supply pipe network 1902, so that the rice and the chaff in the falling process after hulling are blown, the rice with heavier mass directly falls to the bottom of the fifth cavity 1901 and is collected by the conveyor belt 20 for packaging, and the chaff with lower mass is blown to the other side by strong wind power and is recovered by the third recovery box 1905 through the air outlet pipe network 1904.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims (7)

1. A rice cleaning and processing device is characterized by comprising a barnyard grass removing system, a primary cleaning and screening system, a secondary screening system and a rice hulling system which are sequentially arranged; a crawler system is arranged between the primary screening system and the secondary screening system, and a crawler system is arranged between the secondary screening system and the rice hulling system; the primary cleaning system comprises a magnetic separation mechanism, a dispersion mechanism and a winnowing mechanism; the secondary screening system comprises a feeding hole (10), a cavity IV (11) connected with the lower end of the feeding hole (10), and two screening mechanisms which are respectively and reversely arranged in the cavity IV (11);

the barnyard grass removing system comprises a power supply (1), a ring-shaped funnel (201) and a motor (3), wherein the power supply (1) is connected with a rotating clamping groove (101), a flange (2) is arranged on the outer wall of the ring-shaped funnel (201) and is arranged on the rotating clamping groove (101) in a sliding mode through the flange (2), a plurality of array rods (302) are arranged in the ring-shaped funnel (201), and the array rods (302) are connected with the motor (3) through a first rotating shaft (301);

the magnetic separation mechanism comprises a lifting column (4) and a working channel (402), the bottom of one end of the working channel (402) is respectively connected with the lifting column (4) through a plurality of rotating wheels (401), a plurality of tracks (403) are arranged at the bottom of the working channel (402), sliding electromagnets (404) are arranged on the tracks (403), extensions (405) are arranged at the joints of the two ends of the tracks (403) and the top end of the working channel (402), a first recovery box (408) is arranged below the extensions (405), a plurality of separation assemblies are arranged inside the working channel (402), and the working channel (402) is divided into a plurality of openable areas;

the dispersing mechanism comprises a first cavity (502) and a second cavity (6), a baffle (503) is arranged in the center of the interior of the first cavity (502), the two sides of the first cavity (502) are connected with a first blower (5) through an air outlet (501), the second cavity (6) is connected with the lower end of the first cavity (502), a plurality of rotary clamping grooves (601) are arranged on the side wall of the second cavity (6) in a nested manner, a plurality of circular frames (603) are arranged in the second cavity (6), a plurality of rollers (602) are connected to the outer sides of the circular frames (603) and are arranged on the rotary clamping grooves (601) in a sliding manner through the rollers (602), and a plurality of rods (604) are arranged in the circular frames (603) in a staggered manner;

the winnowing mechanism includes cavity three (7), suction fan (806), cavity three (7) upper end is connected with two (6) lower extremes of cavity, three (7) lateral walls of cavity are equipped with a plurality of induction port (701), filter screen (702) are equipped with in induction port (701), three (7) lower extremes of cavity are equipped with a plurality of flow distribution plate (703), induction port (701) are connected with trachea (8), trachea (8) are connected with pipe network (801) respectively through the adapter, filter head (804), pipe network (801) one end is connected with material discharging mouth (802), material discharging mouth (802) below is equipped with collection box two (803), filter head (804) are connected with suction fan (806) through pipe network two (805).

2. The rice cleaning and processing device of claim 1, wherein: the separation assembly comprises a second rotating shaft (406) and a baffle (407), the baffle (407) is rotatably connected with the second rotating shaft (406), and the baffle (407) is arc-shaped and is positioned inside the working channel (402).

3. The rice cleaning and processing device of claim 2, wherein: the crawler system comprises a bracket (9), an oscillator (901), a conveying crawler (902) and a plate (903); the conveying crawler belt (902) is equidistantly provided with a plurality of plates (903), the upper end, the middle end and the lower end of the conveying crawler belt (902) are supported by supports (9), and the supports (9) are further provided with oscillators (901).

4. A rice cleaning and processing apparatus as claimed in claim 3, wherein: the screening mechanism comprises a first window (12), a sliding rail (13), a second window (14), an opening (1501), a fan (16) and a recovery hopper (1701), the first window (12), the sliding rail (13) and the second window (14) are respectively arranged on three different side surfaces of a fourth cavity (11), a filter panel (1202) is obliquely arranged in the fourth cavity (11), the upper end of the filter panel (1202) is connected with a vibration generator (1201) arranged on the outer side of the fourth cavity (11) through the first window (12), a sliding rod (1301) is slidably arranged on the sliding rail (13), the lower end of the sliding rod (1301) is connected with a top plate (1302), one side of the top plate (1302) penetrates through the fourth cavity (11) and is close to the filter panel (1202), a detection head (1401) is arranged on the second window (14), the opening (1501) is arranged on the side wall of the fourth cavity (11) below the second window (14), an opening (1501) is arranged at a position corresponding to the opening (1501), the fan (16) and the recovery hopper (1701) are respectively arranged on two sides outside the cavity four (11), a blocking net (1601) is arranged on the inner side of the joint of the fan (16) and the cavity four (11), and a filter screen (17) is arranged on the joint of the recovery hopper (1701) and the cavity four (11).

5. A rice cleaning and processing apparatus as claimed in any one of claims 1 to 4, wherein: the rice hulling system comprises a separating mechanism and more than two hulling mechanisms.

6. A rice cleaning and processing apparatus as claimed in claim 5, wherein: the shelling mechanism comprises a first funnel (18), a main rubber roller (1801) and two auxiliary rubber rollers (1802) arranged close to the main rubber roller (1801) are arranged below the first funnel (18), two ends of each auxiliary rubber roller (1802) are connected with telescopic loop bars (1803) through rotating shafts, and the telescopic loop bars (1803) are arranged on telescopic columns (1804) through supports.

7. A rice cleaning and processing apparatus as claimed in claim 5, wherein: separating mechanism includes funnel two (19), cavity five (1901), and funnel two (19) are located the hulling mechanism below, and two (19) lower extreme of funnel communicate with cavity five (1901), and two (19) lower extreme both sides of funnel and cavity five (1901) both sides are equallyd divide and are do not connected with air supply pipe network (1902), air-out pipe network (1904), and air supply pipe network (1902) are connected with second (1903) of hair-dryer, and air-out pipe network (1904) are connected with collection box three (1905).

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