CN112604737B

CN112604737B - Rice fine processing device and processing method thereof

Info

Publication number: CN112604737B
Application number: CN202011261748.9A
Authority: CN
Inventors: 柏李; 柏方武
Original assignee: Shouxian Wanda Grain Oil And Food Co ltd
Current assignee: Shouxian Wanda Grain Oil And Food Co ltd
Priority date: 2020-11-12
Filing date: 2020-11-12
Publication date: 2022-06-17
Anticipated expiration: 2040-11-12
Also published as: CN112604737A

Abstract

The invention discloses a rice fine processing device and a processing method thereof, relates to the technical field of bamboo weaving processes, and aims to solve the problems that the existing rice contains more dust and impurities in the processing process, and the storage effect is not good enough due to insufficient drying. The fine machining shell that removes dust is installed to feed divider's below, the externally mounted of the fine machining shell that removes dust has the case cover that gathers dust, the below of the fine machining shell one side of removing dust is installed out the dirt case, the internally mounted that goes out dirt case one side has the exhaust column, the intermediate position department of the fine machining shell below of removing dust installs row's material pipe, arrange the below of material pipe and install the drying cabinet, the intermediate position department of drying cabinet one side installs the second motor, the row's material seat is installed to the below of drying cabinet, arrange the front end of material seat and install the governing valve, arrange one side of material seat and install the passage, the fine machining case is installed to the one end of passage.

Description

Rice fine processing device and processing method thereof

Technical Field

The invention relates to the technical field of rice processing technology, in particular to a rice fine processing device and a processing method thereof.

Background

The rice is a finished product prepared by rice through the working procedures of cleaning, hulling, milling, finishing a finished product and the like, contains nearly sixty-four percent of nutrient substances in the rice and more than ninety percent of nutrient elements required by a human body, and is a main food for people in most regions of China; the rice contains about seventy five percent of carbohydrate, seven to eight percent of protein and rich B vitamins and the like; the carbohydrate in the rice is mainly starch, the contained protein is mainly rice gluten, and is secondly rice glue protein and globulin, the biological value of the protein and the composition ratio of amino acid are higher than the cereal crops such as wheat, barley, millet, corn and the like, and the protein is also higher one of the cereal proteins; the traditional Chinese medicine considers that the rice is sweet and neutral in taste, has the effects of tonifying middle-jiao and Qi, strengthening spleen and stomach, replenishing vital essence and strengthening mind, harmonizing five internal organs, promoting blood circulation, improving hearing and eyesight, relieving restlessness, quenching thirst and stopping diarrhea, is called as the first of five cereals, is a main food crop in China, and occupies about one fourth of the cultivation area of the food crop; rice is the staple food for half of the world population.

However, the existing rice has more dust-containing impurities in the processing process, and the storage effect is not good enough due to insufficient drying, so that the existing requirements are not met, and the rice fine processing device and the processing method thereof are provided.

Disclosure of Invention

The invention aims to provide a rice fine processing device and a processing method thereof, and aims to solve the problems that the existing rice in the background art contains more dust and impurities in the processing process, and the storage effect is not good enough due to insufficient drying.

In order to achieve the purpose, the invention provides the following technical scheme: a processing method of a rice finishing device comprises the following steps:

step 1: when the rice processing device is used, the air inlet pipeline is firstly connected with the dust blowing port and the fan in a sealing mode, the exhaust fan is connected with the exhaust pipe in a sealing mode, rice needing to be subjected to fine processing is added through the discharging hopper, the rice is discharged into the distributing device and is filtered through the arc-shaped filter screen, the first motor is started, the output end of the first motor is in transmission connection with the rotating shaft, the connecting rod is driven to rotate, the rotating rod and the cleaning teeth rotate to break up the caked rice, the rice is favorably processed, the rice is prevented from being accumulated and caked, the scraper blade can scrape the rice clamped in the arc-shaped filter screen to avoid blockage, and the follow-up rice is favorably discharged into the dedusting fine processing shell for fine processing;

step 2: the rice after preliminary filtration is discharged into a dedusting finish machining shell, the guide plate has the function of guiding materials, the fan is started, the fan starts to work and blows air out from the dust blowing port to lift dust impurities in the rice, the dust screen avoids blockage, the exhaust fan is started at the same time, the exhaust fan starts to work and sucks air through the exhaust pipe, the lifted dust impurities are filtered by the filter screen, the dust impurities are discharged into the dust collection box cover, dust is sucked through the dust suction port, and then larger impurities are filtered through the filtering inclined plate;

and step 3: the rice drying device comprises a drying box, a heater, a stirring blade, a first motor, a second motor, a stirring shaft, a stirring blade, a dust discharging pipe, a heating pipe, a drying pipe, a heating pipe and a heating pipe, wherein larger impurities fall into the dust discharging box and are discharged through the discharging pipe, smaller dust impurities are treated after being subjected to dust suction through the exhausting pipe, the rice after dust is removed, is discharged into the drying box through the discharging pipe, the heating pipe is started, the heater works to heat the rice, the moisture in the rice is dried, the rice, the second motor is started, the output end of the stirring shaft is in a transmission connection with the stirring shaft, and the stirring blade is in a transmission connection mode that the stirring shaft, so that the stirring blade is driven to fully heated, so that the rice, the rice is heated, and is prevented from being accumulated and caked;

and 4, step 4: the moisture absorption block is contacted with the rice to absorb moisture in the rice, so that the moisture removal and drying effects are good, finally, the adjusting valve is rotated to enable the dried rice to be discharged into the finish machining box through the material guide of the material guide pipe through the material discharge seat for continuous machining, then the two servo motors at the front end of the finish machining box are started, and the two rotating shafts are driven to rotate relatively by the positive and negative rotation of the servo motors;

and 5: the rice falling into the two shelling rollers is rolled by the working of the rotating shaft, rice hulls outside the rice are rubbed down by the friction of the friction lugs and the rice hulls, the processing effect of the rice is further guaranteed, the drying effect of the drying liner is good, and the processed rice is discharged through the discharge port and falls into a fine screening device in the mounting frame;

step 6: start the fan, the rice husk of fan work after will handling blows off outside discharge, the rice drops in the large granule dirt screen because gravity, start vibrating motor, vibrating motor work drives the fine screening plant and produces the fluctuation sensation, make the rice filter the large granule impurity through the large granule dirt screen, large granule impurity vibrations motion does benefit to staff's operation through leading the dirt board discharge simultaneously and handles, the rice after the filtration filters piece rice and tiny gravel and sand through the polished rice dirt screen seat and falls and leave the polished rice, the last polished rice motion is through polished rice export discharge, piece rice is through the piece rice export discharge of the inside one side of piece rice collection seat, the staff of being convenient for carries out classification.

The fine machining dust removal shell is installed below the material distributing device, a dust collecting box cover is installed outside the fine machining dust removal shell, a dust discharging box is installed below one side of the fine machining dust removal shell, an exhaust pipe is installed inside one side of the dust discharging box, a discharging pipe is installed at the middle position below the fine machining dust removal shell, a drying box is installed below the discharging pipe, a second motor is installed at the middle position of one side of the drying box, a discharging seat is installed below the drying box, a regulating valve is installed at the front end of the discharging seat, a material guide pipe is installed on one side of the discharging seat, a fine machining box is installed at one end of the material guide pipe, servo motors are installed on two sides of the front end of the fine machining box, a mounting frame is installed outside the fine machining box, filter screens are installed on two sides above the inside of the fine machining dust removal shell, the dust removing and cleaning device is characterized in that a guide plate is installed above the filter screen, a dust blowing opening is formed in one side below the dust removing and fine machining shell, a dust screen is installed inside the dust blowing opening, the dust removing and fine machining shell is fixedly connected with the filter screen and the guide plate, a filtering inclined plate is installed above the dust outlet box, a drain pipe is installed below the dust outlet box, the dust outlet box is fixedly connected with the filtering inclined plate and the drain pipe, a first motor is installed on one side of the material distributing device, a blanking hopper is installed at the middle position above the material distributing device, a rotating shaft is installed inside the material distributing device, connecting rods are installed outside the two ends of the rotating shaft, rotating rods are installed outside the connecting rods, cleaning teeth are installed outside the rotating rods, the cleaning teeth and the connecting rods are of an integrated structure, and a scraper is installed on one side of the connecting rods, the drying box comprises a rotating shaft, a connecting rod, a scraper and a material distributing device, wherein the rotating shaft is welded with the connecting rod and the scraper, an arc filter screen is arranged below the rotating shaft and fixedly connected with the material distributing device, a heater is arranged in the drying box, a stirring shaft is arranged in the middle of the inside of the drying box, a stirring blade is arranged outside the stirring shaft, a moisture absorption block is arranged outside the stirring blade, the stirring blade is fixedly connected with the moisture absorption block, the stirring blade and the moisture absorption block are respectively provided with a plurality of stirring blades and the moisture absorption block which are sequentially distributed, a drying inner container is arranged in the finishing box, rotating shafts are arranged on two sides of the inside of the drying inner container, a shelling roller is arranged outside the rotating shafts, a friction lug is arranged outside the shelling roller, the friction lug and the shelling roller are of an integral structure, and the friction lug is provided with a plurality of stirring blades, and a plurality of friction lugs are distributed in sequence, a discharge hole is arranged at the middle position below the finish machining box, the rear end of the inside of the mounting rack is provided with a fan, the inside of the mounting rack is provided with a fine screening device, a vibration motor is arranged in the middle position below the fine screening device, the mounting frame is fixedly connected with the fine screening device and the fan, a large-particle dust filtering net is arranged above the inside of the fine screening device, a dust guide plate is arranged on one side of the inside of the fine screening device, the fine screening device is fixedly connected with the large-particle dust filtering net and the dust guide plate, a fine rice filtering net seat is arranged below the inner part of the fine screening device, one side of polished rice filter screen seat front end is provided with the polished rice export, the piece rice is installed to the below of polished rice filter screen seat and is collected the seat, one side that the piece rice was collected the seat rear end is provided with the export of piece rice.

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

1. according to the rice cake cleaning machine, the rotating rod, the cleaning teeth, the scraping plate and the arc-shaped filter screen are arranged, when the rice cake cleaning machine is used, the arc-shaped filter screen is good in rice filtering effect, and can be contacted with rice inside the arc-shaped filter screen to generate friction through the movement of the rotating rod and the cleaning teeth, so that the rice cake is scattered, the filtering effect is better, the subsequent processing is convenient to carry out, the scraping plate can scrape the rice clamped into the arc-shaped filter screen, the blockage caused by accumulation is avoided, the stability of the whole structure is high, the structure is simple, the strength is high, the use is facilitated, and the forms are various.

2. According to the rice moisture removing device, the dust collecting box cover, the filter screen, the dust outlet box and the heater are arranged, when the rice moisture removing device is used, dust impurities in the dust removing and fine machining shell are sucked into the dust collecting box cover after being filtered by the filter screen through the working air draft of the exhaust fan, and then are discharged for processing after large impurities are filtered by the dust outlet box.

Drawings

FIG. 1 is a front view of a rice finishing apparatus and method of the present invention;

FIG. 2 is a cross-sectional view of a dust extraction finishing housing and finishing box of the present invention;

FIG. 3 is an enlarged view of a portion of the area A according to the present invention;

FIG. 4 is a side cross-sectional view of the feed divider of the present invention;

FIG. 5 is an exploded view of a fine screening apparatus of the present invention;

in the figure: 1. a material distributing device; 2. a first motor; 3. a feeding hopper; 4. dedusting and fine machining the shell; 5. a dust collection box cover; 6. a dust outlet box; 7. an exhaust pipe; 8. a blow-off pipe; 9. a discharge pipe; 10. a dust blowing port; 11. a drying oven; 12. a second motor; 13. adjusting a valve; 14. a discharging seat; 15. a material guide pipe; 16. a finish machining box; 17. a servo motor; 18. a mounting frame; 19. a fan; 20. a fine screening device; 21. a vibration motor; 22. a material guide plate; 23. a dust screen; 24. a heater; 25. a stirring shaft; 26. stirring blades; 27. a moisture absorption block; 28. a rotating shaft; 29. a hulling roller; 30. a friction bump; 31. drying the inner container; 32. a discharge port; 33. a filtering inclined plate; 34. filtering with a screen; 35. an arc-shaped filter screen; 36. a rotating shaft; 37. a connecting rod; 38. a rotating rod; 39. cleaning teeth; 40. a squeegee; 41. a large particle dust filter screen; 42. a dust guide plate; 43. a fine rice filter screen seat; 44. a fine rice outlet; 45. a crumb rice outlet; 46. a crumb rice collecting seat.

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.

Referring to fig. 1-5, an embodiment of the present invention is shown: a processing method of a rice fine processing device comprises the following steps:

step 1: when the rice processing device is used, firstly, an air inlet pipeline is connected with the dust blowing port 10 and the fan in a sealing mode, then, the exhaust fan is connected with the exhaust pipe 7 in a sealing mode, rice needing to be subjected to fine processing is added through the discharging hopper 3, the rice is discharged into the distributing device 1 and filtered through the arc-shaped filter screen 35, the first motor 2 is started, the output end of the first motor 2 is in transmission connection with the rotating shaft 36 to drive the connecting rod 37 to start to rotate, then the rotating rod 38 and the cleaning teeth 39 rotate to break up the caked rice, the rice is favorably processed, the rice is prevented from being accumulated and caked, the scraper 40 can scrape the rice clamped in the arc-shaped filter screen 35 to avoid blockage, and the follow-up rice is favorably discharged into the dedusting fine processing shell 4 for fine processing;

step 2: the rice after preliminary filtration is discharged into the dedusting finish machining shell 4, the guide plate 22 has the function of guiding, the fan is started, the fan starts to work, the dust impurities in the rice are raised through the air outlet in the dust blowing port 10, the dust screen 23 avoids blockage, the exhaust fan is started at the same time, the exhaust fan starts to work, the air exhaust pipe 7 exhausts air, the raised dust impurities are filtered by the filter screen 34, the dust impurities are discharged into the dust collection box cover 5, the dust is collected through the dust collecting port 47, and then the larger impurities are filtered through the filtering inclined plate 33;

and step 3: the method comprises the following steps that large impurities fall into a dust outlet box 6 and are discharged through a discharge pipe 8, small dust impurities are treated after being subjected to dust collection through an exhaust pipe 7, the rice after dust collection is discharged into a drying box 11 through a discharge pipe 9, a heater 24 is started, the heater 24 works to heat the rice, moisture in the rice is dried, a second motor 12 is started, the output end of the second motor 12 is in transmission connection with a stirring shaft 25, a stirring blade 26 is driven to start to rotate to stir the rice, the rice is fully heated, and accumulation and agglomeration are avoided;

and 4, step 4: the moisture absorption block 27 is contacted with the rice to absorb moisture in the rice, so that the moisture removal and drying effects are good, finally, the adjusting valve 13 is rotated to enable the dried rice to be discharged into the finish machining box 16 through the discharging seat 14 through the material guide pipe 15 for continuous processing, then the two servo motors 17 at the front end of the finish machining box 16 are started, and the two rotating shafts 28 are driven to rotate relatively by the forward and reverse rotation of the servo motors 17;

and 5: the rotation shaft 28 works to roll the rice falling into the two shelling rollers 29, the friction between the friction bumps 30 and the rice hulls rub the rice hulls outside the rice to further ensure the processing effect of the rice, the drying inner container 31 has a good drying effect, and the processed rice is discharged through the discharge hole 32 and falls into the fine screening device 20 in the mounting frame 18;

step 6: start-up fan 19, the rice husk after fan 19 work will be handled blows off outside discharge, the rice drops in large granule dirt screen 41 because gravity, start vibrating motor 21, vibrating motor 21 work drives fine screening plant 20 and produces the fluctuation sensation, make the rice filter out large granule impurity through large granule dirt screen 41, large granule impurity vibrations motion does benefit to staff's operation through leading the play of dirt board 42 simultaneously and handles, the rice after the filtration filters piece rice and tiny gravel through polished rice screen seat 43 and filters and falls to leave the polished rice, the polished rice motion is discharged through polished rice export 44 at last, piece rice collects the piece rice export 45 discharges of the inside one side of seat 46 through piece rice, the staff of being convenient for carries out classification.

A dust removal finish machining shell 4 is arranged below the material distributing device 1, a dust collection box cover 5 is arranged outside the dust removal finish machining shell 4, a dust outlet box 6 is arranged below one side of the dust removal finish machining shell 4, an exhaust pipe 7 is arranged inside one side of the dust outlet box 6, a discharge pipe 9 is arranged at the middle position below the dust removal finish machining shell 4, a drying box 11 is arranged below the discharge pipe 9, a second motor 12 is arranged at the middle position of one side of the drying box 11, a discharge seat 14 is arranged below the drying box 11, an adjusting valve 13 is arranged at the front end of the discharge seat 14, a material guide pipe 15 is arranged at one side of the discharge seat 14, a finish machining box 16 is arranged at one end of the material guide pipe 15, servo motors 17 are arranged at two sides of the front end of the finish machining box 16, an installation frame 18 is arranged outside the lower part of the finish machining box 16, and filter screens 34 are arranged at two sides above the inside of the dust removal finish machining shell 4, a guide plate 22 is installed above a filter screen 34, a dust blowing port 10 is arranged on one side below a dedusting finish machining shell 4, a dust screen 23 is installed inside the dust blowing port 10, the dedusting finish machining shell 4 is fixedly connected with the filter screen 34 and the guide plate 22, a filtering inclined plate 33 is installed above the interior of a dust outlet box 6, a drain pipe 8 is installed below the dust outlet box 6, the dust outlet box 6 is fixedly connected with the filtering inclined plate 33 and the drain pipe 8, a first motor 2 is installed on one side of a material distributing device 1, a blanking hopper 3 is installed at the middle position above the material distributing device 1, a rotating shaft 36 is installed inside the material distributing device 1, connecting rods 37 are installed on the exterior of two ends of the rotating shaft 36, rotating rods 38 are installed on the exterior of the connecting rods 37, a cleaning tooth 39 is installed on the exterior of the rotating rods 38, the cleaning tooth 39 and the connecting rods 37 are of an integral structure, scraping plates 40 are installed on one side of the connecting rods 37, the rotating shaft 36 is connected with the connecting rod 37 and the scraper 40 in a welding manner, the arc-shaped filter screen 35 is installed below the rotating shaft 36, the arc-shaped filter screen 35 is fixedly connected with the material distributing device 1, the heater 24 is installed inside the drying box 11, the stirring shaft 25 is installed in the middle position inside the drying box 11, the stirring blade 26 is installed outside the stirring shaft 25, the moisture absorption block 27 is installed outside the stirring blade 26, the stirring blade 26 is fixedly connected with the moisture absorption block 27, the stirring blade 26 and the moisture absorption block 27 are provided with a plurality of stirring blades 26, the moisture absorption blocks 27 are distributed in sequence, the drying liner 31 is installed inside the finish machining box 16, the rotating shafts 28 are installed on two sides inside the drying liner 31, the shelling roller 29 is installed outside the rotating shafts 28, the friction bump 30 is installed outside the shelling roller 29, the friction bump 30 and the shelling roller 29 are of an integral structure, the friction bump 30 is provided with a plurality of friction bumps, and a plurality of friction lug 30 distributes in proper order, intermediate position department below fine machining case 16 is provided with discharge gate 32, fan 19 is installed to the inside rear end of mounting bracket 18, the internally mounted of mounting bracket 18 has fine screening plant 20, intermediate position department below fine screening plant 20 installs vibrating motor 21, mounting bracket 18 and fine screening plant 20 and the equal fixed connection of fan 19, large granule dust screen 41 is installed to the inside top of fine screening plant 20, dust deflector 42 is installed to the inside one side of fine screening plant 20, fine screening plant 20 and large granule dust screen 41 and the equal fixed connection of dust deflector 42, fine rice filter screen seat 43 is installed to the inside below of fine screening plant 20, one side of fine rice filter screen seat 43 front end is provided with fine rice export 44, fine rice filter screen seat 43's below is installed piece rice and is collected seat 46, one side of piece rice collection seat 46 rear end is provided with piece rice export 45.

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.

Claims

1. A processing method of a rice finishing device is characterized by comprising the following steps:

step 1: when the rice processing device is used, firstly, an air inlet pipeline is connected with a dust blowing port (10) and a fan in a sealing mode, and then an exhaust fan is connected with an exhaust pipe (7) in a sealing mode, rice needing to be subjected to fine processing is added through a discharging hopper (3), the rice is discharged into the distributing device (1) and is filtered through an arc-shaped filter screen (35), a first motor (2) is started, the output end of the first motor (2) is in transmission connection with a rotating shaft (36) to drive a connecting rod (37) to start rotating, then the rotating rod (38) and a cleaning tooth (39) rotate to break up the rice with the caking, the rice is favorably processed, the rice is prevented from being accumulated and caked, a scraper blade (40) can scrape the rice clamped in the arc-shaped filter screen (35) to avoid blockage, and the follow-up rice is favorably discharged into a dedusting fine processing shell (4) for fine processing;

step 2: the rice after preliminary filtration is discharged into a dedusting finish machining shell (4), a guide plate (22) has the function of guiding, a fan is started, the fan starts to work, dust impurities in the rice are raised through air outlet in a dust blowing port (10), a dust screen (23) avoids blockage, an exhaust fan is started at the same time, the exhaust fan starts to work to exhaust air through an exhaust pipe (7), the raised dust impurities are discharged into a dust collection box cover (5), the rice is filtered through a filter screen (34), and then the dust impurities are filtered by a filter sloping plate (33) after being sucked through a dust suction port;

and step 3: the large impurities fall into the dust outlet box (6) and are discharged through the blow-off pipe (8), the small dust impurities are treated after being sucked through the exhaust pipe (7), the rice after dust removal is discharged into the drying box (11) through the discharge pipe (9), the heater (24) is started, the heater (24) works to heat the rice, moisture in the rice is dried, the second motor (12) is started, the output end of the second motor (12) is in transmission connection with the stirring shaft (25), the stirring blade (26) is driven to start rotating to stir the rice, the rice is fully heated, and accumulation and agglomeration are avoided;

and 4, step 4: the moisture absorption block (27) is contacted with the rice to absorb moisture in the rice, so that the moisture removal and drying effects are good, finally, the adjusting valve (13) is rotated to enable the dried rice to be discharged into the finish machining box (16) through the material guide of the material guide pipe (15) through the material discharge seat (14) for continuous machining, then the two servo motors (17) at the front end of the finish machining box (16) are started, and the two rotating shafts (28) are driven to rotate relatively by the positive and negative rotation of the servo motors (17);

and 5: the rice falling into the two shelling rollers (29) is rolled by the working of the rotating shaft (28), the rice hulls outside the rice are rubbed and fallen by the friction of the friction bumps (30) and the rice hulls, the processing effect of the rice is further guaranteed, the drying effect of the drying liner (31) is good, and the processed rice is discharged through the discharge hole (32) and falls into the fine screening device (20) in the mounting rack (18);

and 6: the method comprises the following steps that a fan (19) is started, rice husks after treatment are blown out and discharged outside when the fan (19) works, rice falls into a large-particle dust filter net (41) due to gravity, a vibration motor (21) is started, the vibration motor (21) works to drive a fine screening device (20) to generate fluctuation, large-particle impurities are filtered out through the large-particle dust filter net (41), meanwhile, the large-particle impurities are discharged through a dust guide plate (42) in a vibration motion mode to be beneficial to operation and treatment of workers, the filtered rice is filtered through a fine rice filter net seat (43) to filter broken rice and fine sand and stones to leave fine rice, finally, the fine rice moves to be discharged through a fine rice outlet (44), the broken rice is discharged through a broken rice outlet (45) on one side inside a broken rice collecting seat (46), and classification treatment is facilitated for the workers;

dust removal fine machining shell (4) is installed to the below of feed divider (1), the externally mounted of dust removal fine machining shell (4) has the case cover (5) of gathering dust, dust box (6) is installed to the below of dust removal fine machining shell (4) one side, the internally mounted of dust box (6) one side has exhaust column (7), row's material pipe (9) is installed to the intermediate position department of dust removal fine machining shell (4) below, drying cabinet (11) is installed to the below of arranging material pipe (9), intermediate position department of drying cabinet (11) one side installs second motor (12), row's material seat (14) is installed to the below of drying cabinet (11), governing valve (13) are installed to the front end of row material seat (14), guide tube (15) are installed to the one side of row material seat (14), fine machining case (16) is installed to the one end of guide tube (15), the automatic dust removing and cleaning device is characterized in that servo motors (17) are installed on two sides of the front end of the fine machining box (16), a mounting frame (18) is installed outside the lower portion of the fine machining box (16), filter screens (34) are installed on two sides of the upper portion inside the fine machining dust removing shell (4), a guide plate (22) is installed above the filter screens (34), a dust blowing opening (10) is formed in one side of the lower portion of the fine machining dust removing shell (4), a dust screen (23) is installed inside the dust blowing opening (10), the fine machining dust removing shell (4) is fixedly connected with the filter screens (34) and the guide plate (22), a filtering inclined plate (33) is installed above the inner portion of the dust outlet box (6), a drain pipe (8) is installed below the dust outlet box (6), the dust outlet box (6) is fixedly connected with the filtering inclined plate (33) and the drain pipe (8), a first motor (2) is installed on one side of the material dividing device (1), hopper (3) down is installed to the intermediate position department of feed divider (1) top, the internally mounted of feed divider (1) has axis of rotation (36), connecting rod (37) are all installed to the outside at axis of rotation (36) both ends, the externally mounted of connecting rod (37) has bull stick (38), the externally mounted of bull stick (38) has clear (39) of cleaning teeth, bull stick (38) is a body structure with clean tooth (39) and connecting rod (37), scraper blade (40) are installed to one side of connecting rod (37), axis of rotation (36) and connecting rod (37) and the equal welded connection of scraper blade (40), arc filter screen (35) are installed to the below of axis of rotation (36), arc filter screen (35) and feed divider (1) fixed connection, the internally mounted of drying cabinet (11) has heater (24), (25) are installed to the inside intermediate position department of drying cabinet (11), the outer portion of the stirring shaft (25) is provided with a stirring blade (26), the outer portion of the stirring blade (26) is provided with a moisture absorption block (27), the stirring blade (26) is fixedly connected with the moisture absorption block (27), the stirring blade (26) and the moisture absorption block (27) are respectively provided with a plurality of stirring blades (26) and moisture absorption blocks (27) which are sequentially distributed, the inner portion of the finish machining box (16) is provided with a drying inner container (31), two sides of the inner portion of the drying inner container (31) are respectively provided with a rotating shaft (28), the outer portion of the rotating shaft (28) is provided with a shelling roller (29), the outer portion of the shelling roller (29) is provided with a friction bump (30), the friction bump (30) and the shelling roller (29) are of an integrated structure, the friction bump (30) is provided with a plurality of friction bumps (30), the friction bumps (30) are sequentially distributed, and a discharge hole (32) is formed in the middle position below the finish machining box (16), fan (19) is installed to the inside rear end of mounting bracket (18), the internally mounted of mounting bracket (18) has smart screening plant (20), intermediate position department of smart screening plant (20) below installs vibrating motor (21), mounting bracket (18) and smart screening plant (20) and the equal fixed connection of fan (19), large granule dirt screen (41) are installed to the inside top of smart screening plant (20), dust deflector (42) is installed to one side of smart screening plant (20) inside, smart screening plant (20) and large granule dirt screen (41) and dust deflector (42) equal fixed connection, smart meter screen seat (43) is installed to the inside below of smart screening plant (20), one side of smart meter screen seat (43) front end is provided with smart meter export (44), piece rice collection seat (46) is installed to the below of smart meter screen seat (43), one side of the rear end of the scrap rice collecting seat (46) is provided with a scrap rice outlet (45).