CN113000092A

CN113000092A - Rice mill is used in rice production and processing

Info

Publication number: CN113000092A
Application number: CN202110288738.2A
Authority: CN
Inventors: 张小平; 余民东; 张敬华; 张思旺
Original assignee: Susong County Dongquan Rice Industry Co ltd
Current assignee: Susong County Dongquan Rice Industry Co ltd
Priority date: 2021-03-18
Filing date: 2021-03-18
Publication date: 2021-06-22

Abstract

The invention discloses a rice mill for rice production and processing, which relates to the technical field of rice processing and comprises a first casing, wherein the top of the first casing is hinged with a top cover, the top of the top cover is provided with a circular groove, the inner wall of the circular groove is fixedly connected with a feed hopper, the bottom of the first casing is provided with a bran outlet, the inner wall of the first casing is fixedly connected with a fixing ring, the surface of the fixing ring is provided with a clamping block groove, and the bottom of the inner wall of the clamping block groove is fixedly connected with a fixing rod. According to the rice milling machine, the milling disc and the chaff discharging disc are arranged, when the first motor runs, the driving wheel is driven to rotate by the driven wheel, then the driving wheel drives the cylinder to rotate, the milling disc is matched with the chaff discharging disc to mill rice along with the rotation of the cylinder, and the rice milling machine reduces broken rice generated in the rice milling process and improves the rice processing quality by reducing the turning frequency of rice milling and husking.

Description

Rice mill is used in rice production and processing

Technical Field

The invention relates to the technical field of rice processing, in particular to a rice mill for rice production and processing.

Background

The rice mill is a device for removing rice hulls by friction and grinding, after brown rice passes through a whitening chamber of the rice mill, the brown rice is subjected to sufficient friction, grinding and the like between the rice and rice grains, between the rice grains and a sieve plate, between the rice grains and a rice roller under the action of internal pressure, the rotation of an iron roller or a sand roller and the action of fan air injection, so that the rice hulls on the surface are removed, and the smooth and bright appearance is obtained.

Along with continuous improvement of rice varieties, the yield of slender rice is higher and higher in recent years, most of the prior rice mills utilize an abrasive roller and an iron roller to scrape and peel the rice, the slender rice can generate a large amount of waist explosion phenomena along with rolling and rolling of the abrasive roller and the iron roller in the rice milling process due to self reasons, so that a large amount of broken rice can be generated in the rice milling process, the rice processing quality is seriously influenced, hard blocks such as partial broken stones, iron nails and screws are inevitably doped in the rice when the rice is aired before processing, the abrasive roller and the iron roller of the rice mill can be clamped by the hard blocks when the rice is milled, a bran discharge barrel of the rice mill is damaged, and the working efficiency of the rice mill is seriously influenced.

Disclosure of Invention

The invention provides a rice mill for rice production and processing, which has the advantages of reducing the rice crushing rate and filtering hard blocks doped in rice, and solves the problems that the quality of rice processing is influenced by a large amount of crushed rice generated in the rice milling process, and the working efficiency of the rice mill is influenced by the damage of the hard blocks doped in the rice.

In order to achieve the purposes of reducing the broken rice rate and filtering the hard blocks mixed in the paddy, the invention provides the following technical scheme: a rice mill for rice production and processing comprises a first casing, wherein a top cover is hinged to the top of the first casing, a circular groove is formed in the top of the top cover, a feed hopper is fixedly connected to the inner wall of the circular groove, a bran outlet is formed in the bottom of the first casing, a fixing ring is fixedly connected to the inner wall of the first casing, a clamping block groove is formed in the surface of the fixing ring, a fixing rod is fixedly connected to the bottom of the inner wall of the clamping block groove, a spring is movably sleeved on the surface of the fixing rod, the bottom end of the spring is fixedly connected with the bottom of the inner wall of the clamping block groove, a lapping block is lapped on the top end of the spring, a screen drum is fixedly connected to one end of the lapping block, a screen mesh is fixedly connected to the bottom of the inner wall of the screen drum, a through groove is formed in the side face of the first casing, a partition, the inner wall of the rotating groove is rotatably connected with a cylinder, the surface of the cylinder is respectively fixedly sleeved with a driving wheel and a bearing ring, the bottom end of the cylinder is fixedly connected with a grinding disc, a bran discharging disc is arranged below the grinding disc, the inner wall of the first casing is fixedly connected with an inclined plate, the surface of the inclined plate is provided with a clamping groove, the inner wall of the clamping groove is fixedly connected with a bran separating cylinder, the bran separating cylinder is fixedly connected with the lower surface of the grinding disc, the side surface of the first casing is fixedly connected with a second casing, the top of the second casing is fixedly connected with a fixed plate, the side surface of the fixed plate is fixedly provided with a first motor, an output shaft of the first motor is fixedly connected with a rotating rod, the surface of the rotating rod is fixedly sleeved with a driven wheel, the side surface of the first casing is provided with a belt groove, and the, the action wheel is connected with the driven wheel through belt transmission, the fixed block is sleeved on the surface of the rotating rod in a rotating manner, the fixed block is fixedly connected to the side face of the first casing, the bran discharging plate is fixedly connected to the inner wall of the second casing, the rice passing groove is formed in the side face of the first casing, one end of the bran discharging plate is in lap joint with the bottom end of the inclined plate through the rice passing groove, the rotating shaft is rotatably connected to the inner wall of the second casing, one end of the rotating shaft penetrates through the second casing and is fixedly connected with the second motor, the support is arranged on the surface of the second casing, the second motor is fixedly installed on the surface of the support, the grinding roller is fixedly sleeved on the surface of the rotating shaft, the grinding belt is connected to the surface of the grinding roller in a rolling manner, the fixing platform is fixedly connected to the inner wall of the second casing, the fan is fixedly installed, and the position of the air inlet groove corresponds to that of the fan, a blocking net is fixedly arranged on the inner wall of the air inlet groove, a sieve plate and a partition plate are respectively arranged on the inner wall of the second casing, the sieve plate is positioned below the fixed platform, and a rice outlet and a broken rice outlet are respectively arranged at the bottom end of the second casing.

As a preferred technical solution of the present invention, a handle is disposed on a side surface of the top cover, and a buckle is disposed on a side surface of the first housing, and a position of the buckle corresponds to a position of the handle.

As a preferable technical scheme of the invention, the inner wall of the top cover is fixedly connected with an annular pressure pad, and the lower surface of the annular pressure pad is lapped with the upper surface of the fixing ring.

As a preferable technical scheme of the invention, the screen cylinder is positioned under the feed hopper, and the size of the screen cylinder corresponds to the size of the bottom of the feed hopper.

As a preferable technical solution of the present invention, the position of the through groove corresponds to the position of the block, and one end of the block, which is far away from the screen cylinder, extends from the inside of the first housing through the through groove.

As a preferred technical solution of the present invention: the top end fixedly connected with of drum gathers materials the mouth, gather materials the mouth and be located a sieve section of thick bamboo under, and the size on a mouthful top of gathering materials corresponds with the size of a sieve section of thick bamboo.

As a preferred technical scheme of the invention, the lower surface of the bearing ring is fixedly connected with a slide rail, the upper surface of the interlayer plate is fixedly connected with a slide bar, and the slide rail is connected with the slide bar in a sliding manner.

As a preferable technical scheme of the invention, the surface of the rotating rod is fixedly sleeved with an impact piece, the position of the impact piece corresponds to the position of the through groove, a notch is formed in the side surface of the impact piece, and one end, far away from the screen cylinder, of the lapping block is lapped with the inner wall of the notch.

As a preferred technical scheme of the present invention, an air outlet and a bran inlet are respectively formed in a side surface of the first housing, a filter screen is fixedly installed on an inner wall of the air outlet, and the air outlet, the bran inlet and the fan are in corresponding positions.

As a preferred technical solution of the present invention, one end of the fixed platform is in a slope shape, and the slope-shaped end of the fixed platform is located right below the bottom end of the bran discharging plate.

Compared with the prior art, the invention provides a rice mill for rice production and processing, which has the following beneficial effects:

1. this rice mill for rice production and processing through setting up grinding tray and row chaff dish, when first motor operation, drives the action wheel through following the driving wheel and rotates, then recycles the action wheel and drives the drum and rotate, makes the grinding tray along with the drum rotation and carry out the grinding with row chaff dish cooperation to corn, through reducing the frequency of stirring that corn grinding was shelled to the broken rice that the in-process of corn produced has been reduced, the quality of rice processing has been increased.

2. This rice mill for rice production and processing through setting up a sieve section of thick bamboo, when corn gets into first casing from the feeder hopper, utilizes a sieve section of thick bamboo to filter corn, sets up the top cap again and makes a sieve section of thick bamboo take out after having filtered corn, conveniently clears up the hard piece of adulteration in the corn to can protect the row chaff dish of rice mill, avoid the rice mill to be blocked and damage by hard piece.

Drawings

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

FIG. 2 is a schematic cross-sectional view of the present invention;

FIG. 3 is an enlarged view of the structure at A in FIG. 2 according to the present invention;

FIG. 4 is an enlarged view of the structure at B in FIG. 2 according to the present invention;

FIG. 5 is an enlarged view of the structure of FIG. 2 at C according to the present invention;

FIG. 6 is a schematic view of the internal top view of the top cover of the present invention;

fig. 7 is a schematic view of the structure of the rolling stand of the present invention.

In the figure: 1. a first housing; 2. a hasp; 3. a handle; 4. a top cover; 5. a circular groove; 6. a feed hopper; 7. a through groove; 8. building blocks; 9. a fixing plate; 10. a fixed block; 11. a striker; 12. a second housing; 13. an air inlet groove; 14. blocking; 15. a support; 16. a second motor; 17. a rice outlet; 18. a broken rice outlet; 19. a belt groove; 20. an air outlet; 21. filtering with a screen; 22. a bran outlet; 23. a fixing ring; 24. a material collecting port; 25. a sloping plate; 26. a clamping groove; 27. a bran separating cylinder; 28. a bran inlet; 29. a fixed platform; 30. a fan; 31. a sieve plate; 32. a partition plate; 33. an annular pressure pad; 34. a rotating rod; 35. a block slot; 36. fixing the rod; 37. a spring; 38. a screen cylinder; 39. screening a screen; 40. a cylinder; 41. a driving wheel; 42. a load-bearing ring; 43. a slide rail; 44. a slide bar; 45. a rotating groove; 46. a interlayer plate; 47. grinding the plate; 48. a bran discharging plate; 49. a first motor; 50. a driven wheel; 51. a rice passing groove; 52. a bran discharging plate; 53. a rotating shaft; 54. rolling; 55. and (6) rolling the belt.

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. 1-7, the invention discloses a rice mill for rice production and processing, comprising a first casing 1, a top cover 4 hinged on the top of the first casing 1, a circular groove 5 arranged on the top of the top cover 4, a feed hopper 6 fixedly connected on the inner wall of the circular groove 5, a bran outlet 22 arranged on the bottom of the first casing 1, a fixing ring 23 fixedly connected on the inner wall of the first casing 1, a block groove 35 arranged on the surface of the fixing ring 23, a fixing rod 36 fixedly connected on the bottom of the inner wall of the block groove 35, a spring 37 movably sleeved on the surface of the fixing rod 36, a lapping block 8 fixedly connected on the bottom of the inner wall of the block groove 35, a sieve cylinder 38 fixedly connected on one end of the lapping block 8, a screen 39 fixedly connected on the bottom of the inner wall of the sieve cylinder 38, a through groove 7 arranged on the side of the first casing 1, a interlayer plate 46 fixedly connected on the inner wall of the first casing 1, the surface of the interlayer plate 46 is provided with a rotating groove 45, the inner wall of the rotating groove 45 is rotatably connected with a cylinder 40, the surface of the cylinder 40 is respectively and fixedly sleeved with a driving wheel 41 and a bearing ring 42, the bottom end of the cylinder 40 is fixedly connected with a grinding disc 47, a bran discharging disc 48 is arranged below the grinding disc 47, the inner wall of the first casing 1 is fixedly connected with an inclined plate 25, the surface of the inclined plate 25 is provided with a clamping groove 26, the inner wall of the clamping groove 26 is fixedly connected with a bran separating cylinder 27, the bran separating cylinder 27 is fixedly connected with the lower surface of the grinding disc 47, the side surface of the first casing 1 is fixedly connected with a second casing 12, the top of the second casing 12 is fixedly connected with a fixing plate 9, the side surface of the fixing plate 9 is fixedly provided with a first motor 49, the output shaft of the first motor 49 is fixedly connected with a rotating rod 34, the surface of the rotating rod 34 is fixedly sleeved with a driven wheel 50, the side surface, the driving wheel 41 is in transmission connection with the driven wheel 50 through a belt, the fixed block 10 is rotatably sleeved on the surface of the rotating rod 34, the fixed block 10 is fixedly connected to the side surface of the first casing 1, the inner wall of the second casing 12 is fixedly connected with a bran discharging plate 52, the side surface of the first casing 1 is provided with a rice passing groove 51, one end of the bran discharging plate 52 is in lap joint with the bottom end of the inclined plate 25 through the rice passing groove 51, the inner wall of the second casing 12 is rotatably connected with a rotating shaft 53, one end of the rotating shaft 53 penetrates through the second casing 12 and is fixedly connected with a second motor 16, the surface of the second casing 12 is provided with a support 15, the second motor 16 is fixedly arranged on the surface of the support 15, the surface of the rotating shaft 53 is fixedly sleeved with a grinding roller 54, the surface of the grinding roller 54 is in rolling connection with a grinding belt 55, the inner wall of the second casing 12 is fixedly connected with a fixed platform, the position of the air inlet groove 13 corresponds to the position of the fan 30, the blocking net 14 is fixedly installed on the inner wall of the air inlet groove 13, the inner wall of the second casing 12 is respectively provided with a sieve plate 31 and a partition plate 32, the sieve plate 31 is positioned below the fixed platform 29, and the bottom end of the second casing 12 is respectively provided with a rice outlet 17 and a broken rice outlet 18.

Specifically, a handle 3 is arranged on the side surface of the top cover 4, a buckle 2 is arranged on the side surface of the first housing 1, and the position of the buckle 2 corresponds to the position of the handle 3.

In this embodiment, can conveniently open top cap 4 through setting up hand (hold) 3 and clear up the hard piece that filters out in to a sieve section of thick bamboo 38, and hasp 2 can fix hand (hold) 3 after 4 lids of top cap are good, prevents that apron 4 from rocking when the rice mill moves.

Specifically, the inner wall of the top cover 4 is fixedly connected with an annular pressure pad 33, and the lower surface of the annular pressure pad 33 is overlapped with the upper surface of the fixing ring 23.

In this embodiment, after the top cover 4 is covered, the annular pressure pad 33 is used to limit the block 8 on the side surface of the screen cylinder 38 in the fixture block groove 35, so as to limit the screen cylinder 38 and prevent the screen cylinder 38 from shaking off the hard block.

Specifically, the screen cylinder 38 is located right below the feed hopper 6, and the size of the screen cylinder 38 corresponds to the size of the bottom of the feed hopper 6.

In this embodiment, the unhusked rice that pours into in the first quick-witted shell 1 from feeder hopper 6 can directly fall into sieve section of thick bamboo 38 in, and the hard piece that makes the volume of adulteration in the unhusked rice be greater than the rice grain can be filtered by sieve section of thick bamboo 38 to the greatest extent.

Specifically, the position of the through slot 7 corresponds to the position of the block 8, and one end of the block 8, which is far away from the screen drum 38, extends out of the inside of the first casing 1 through the through slot 7.

In this embodiment, take piece 8 to extend first quick-witted shell 1 and strike and can make a sieve section of thick bamboo 38 shake to filter the corn in a sieve section of thick bamboo 38 fast, avoid the corn to pile up the efficiency of influence rice processing in a sieve section of thick bamboo 38.

Specifically, the top end of the cylinder 40 is fixedly connected with the material collecting port 24, the material collecting port 24 is located right below the screen cylinder 38, and the size of the top end of the material collecting port 24 corresponds to the size of the screen cylinder 38.

In this embodiment, the material collecting port 24 can collect or guide the rice filtered by the screen cylinder 38 into the cylinder 40, and then the cylinder 40 is used to make the rice fall on the chaff discharging tray 48, so as to facilitate grinding and husking of the rice.

Specifically, the lower surface of the bearing ring 42 is fixedly connected with a slide rail 43, the upper surface of the interlayer plate 46 is fixedly connected with a slide bar 44, and the slide rail 43 is slidably connected with the slide bar 44.

In this embodiment, the sliding connection between the slide bar 44 and the slide rail 43 allows the cylinder 40 to rotate while supporting the bearing ring 42, thereby reducing the friction force generated when the cylinder 40 rotates.

Specifically, the striking piece 11 is fixedly sleeved on the surface of the rotating rod 34, the position of the striking piece 11 corresponds to the position of the through groove 7, a notch is formed in the side face of the striking piece 11, and one end, far away from the screen cylinder 38, of the block 8 is in lap joint with the inner wall of the notch.

In this embodiment, when the first motor 49 is operated, the rotating rod 34 is driven to rotate, the impact member 11 rotates along with the rotating rod 34 and pushes the lapping block 8 through the opening in a back-and-forth friction manner, so that the lapping block 8 can drive the screen drum 38 to rock, thereby accelerating the filtering of the rice.

Specifically, the side surface of the first casing 1 is respectively provided with an air outlet 20 and a bran inlet 28, the inner wall of the air outlet 20 is fixedly provided with a filter screen 21, and the positions of the air outlet 20, the bran inlet 28 and the fan 30 correspond to each other.

In this embodiment, when the rice grains ground twice through the chaff discharging plate 52 and the grinding belt 55 drop from the surface of the chaff discharging plate 52, the fan 30 blows the rice grains, and the rice hulls doped in the rice grains are blown into the chaff inlet 28, so that the rice hulls can be gathered together for cleaning, the air outlet 20 can conveniently blow the fan 30 out of the first machine shell 1, and the filter screen 21 is used for preventing the rice hulls from being blown out of the first machine shell 1.

Specifically, one end of the fixed platform 29 is in a slope shape, and the slope-shaped end of the fixed platform 29 is located right below the bottom end of the bran discharging plate 52.

In this embodiment, the slope-shaped end of the fixing platform 29 can guide the rice when the rice falls from the bran discharge plate 52, so that the rice can fall on the sieve plate 31, and the broken rice is conveniently filtered.

The working principle and the using process of the invention are as follows: when the rice milling machine is used, rice is poured into the first machine shell 1 through the feeding hopper 6, the rice passing through the feeding hopper 6 falls into the screen cylinder 38, the first motor 49 is started, the first motor 49 drives the rotating rod 34 to rotate when in operation, so that the impact piece 11 rotates, the impact piece 11 can intermittently push the lapping block 8 through the notch when rotating, the lapping block 8 can drive the screen cylinder 38 to rock, so that the filtering of the rice is accelerated, the rice falls into the material collecting port 24 after being filtered by the screen 39, then the rice is guided into the space between the milling disc 47 and the chaff discharging disc 48 through 40, the rotating rod 34 can drive the driven wheel 50 to rotate along with the starting of the first motor 49, the driven wheel 50 drives the driving wheel 41 to rotate through the belt, so that the 40 drives the milling disc 47 to rotate, the rice is milled and the chaff discharging disc 48 to exfoliate, and in the milling process, the shell of the ground rice falling down can fall into the chaff separating cylinder 27 through the chaff discharging disc 48, the peeled rice falls from the periphery of the bran discharge plate 48, the inclined plate 25 guides the fallen rice onto the bran discharge plate 52 through the rice passing groove 51, then the rice is ground with the bran discharge plate 52 through the grinding belt 55 again, finally the rice subjected to secondary grinding falls from the bottom end of the bran discharge plate 52, the fan 30 blows the rice when the rice falls, a shell mixed in the rice is blown into the first machine shell 1 through the bran inlet 28, then the rice falls on the surface of the sieve plate 31 through the fixing platform 29, as the rice slides on the surface of the sieve plate 31, part of broken rice falls from the broken rice outlet 18 through the filtering of the sieve plate 31, and the rest of complete rice falls from the rice outlet 17 after passing through the sieve plate 31.

To sum up, this rice mill for rice production and processing, through setting up grinding dish 47 and row chaff dish 48, when first motor 49 moves, drive action wheel 41 through following driving wheel 50 and rotate, then reuse action wheel 41 drives the drum and rotate, make grinding dish 47 along with the drum rotation and grind rice with row chaff dish 48 cooperation, frequency of turning through reducing the corn grinding shell, thereby the broken rice that the corn produced at the in-process of husk rice has been reduced, the quality of rice processing has been increased, through setting up sieve section of thick bamboo 38, when corn gets into first casing 1 from feeder hopper 6, utilize sieve section of thick bamboo 38 to filter corn, set up the top cap again and make sieve section of thick bamboo 38 can take out after having filtered corn, conveniently clear up the interior hard block that dopes of corn, thereby can protect row dish 48 of rice mill, avoid the rice mill to be blocked hard block and damage in the rice mill, influence the quality that the rice milling process produced a large amount of broken rice and has influenced rice processing and the hard block that dopes in the rice can damage, influence the rice mill The problem of the working efficiency.

It should be noted that, in this document, terms such as "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising an … …" does not exclude the presence of other identical elements in a process, method, article, or apparatus that comprises the element.

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

1. The utility model provides a rice mill is used in rice production processing, includes first casing (1), its characterized in that: the top of the first casing (1) is hinged with a top cover (4), the top of the top cover (4) is provided with a circular groove (5), the inner wall of the circular groove (5) is fixedly connected with a feed hopper (6), the bottom of the first casing (1) is provided with a bran outlet (22), the inner wall of the first casing (1) is fixedly connected with a fixing ring (23), the surface of the fixing ring (23) is provided with a clamping block groove (35), the bottom of the inner wall of the clamping block groove (35) is fixedly connected with a fixing rod (36), the surface of the fixing rod (36) is movably sleeved with a spring (37), the bottom of the spring (37) is fixedly connected with the bottom of the inner wall of the clamping block groove (35), the top end of the spring (37) is lapped with a lapping block (8), one end of the lapping block (8) is fixedly connected with a sieve cylinder (38), and the bottom of the inner wall of the sieve cylinder (38, the improved rice bran milling machine is characterized in that a through groove (7) is formed in the side face of the first machine shell (1), a interlayer plate (46) is fixedly connected to the inner wall of the first machine shell (1), a rotating groove (45) is formed in the surface of the interlayer plate (46), a cylinder (40) is rotatably connected to the inner wall of the rotating groove (45), a driving wheel (41) and a bearing ring (42) are fixedly sleeved on the surface of the cylinder (40) respectively, a milling disc (47) is fixedly connected to the bottom end of the cylinder (40), a rice bran discharging disc (48) is arranged below the milling disc (47), an inclined plate (25) is fixedly connected to the inner wall of the first machine shell (1), a clamping groove (26) is formed in the surface of the inclined plate (25), a rice bran separating cylinder (27) is fixedly connected to the inner wall of the clamping groove (26), the rice bran separating cylinder (27) is fixedly connected to the lower surface of the milling disc (47), and a second, the top of the second casing (12) is fixedly connected with a fixing plate (9), a first motor (49) is fixedly mounted on the side face of the fixing plate (9), an output shaft of the first motor (49) is fixedly connected with a rotating rod (34), a driven wheel (50) is sleeved on the surface of the rotating rod (34), a belt groove (19) is formed in the side face of the first casing (1), the position of the belt groove (19) corresponds to the positions of a driving wheel (41) and the driven wheel (50), the driving wheel (41) is connected with the driven wheel (50) through belt transmission, a fixing block (10) is sleeved on the surface of the rotating rod (34) in a rotating mode, the fixing block (10) is fixedly connected to the side face of the first casing (1), a bran discharging plate (52) is fixedly connected to the inner wall of the second casing (12), a rice passing groove (51) is formed in the side face of the first casing (1), the bottom overlap joint of rice husking board (52) and swash plate (25) is passed through to the one end of row bran board (51), the inner wall of second casing (12) is rotated and is connected with pivot (53), the one end of pivot (53) runs through second casing (12) and fixedly connected with second motor (16), the surface of second casing (12) is provided with support (15), second motor (16) fixed mounting is on the surface of support (15), the fixed surface of pivot (53) has cup jointed roller (54), the roll connection in surface of roller (54) has rolling area (55), the inner wall fixedly connected with fixed platform (29) of second casing (12), the fixed surface of fixed platform (29) installs fan (30), air inlet groove (13) have been seted up on the surface of second casing (12), and the position of air inlet groove (13) is corresponding with the position of fan (30), the inner wall fixed mounting of air inlet groove (13) has block net (14), the inner wall of second casing (12) is provided with sieve (31) and division board (32) respectively, sieve (31) are located the below of fixed platform (29), the bottom of second casing (12) is provided with out rice mouth (17) and broken rice export (18) respectively.

2. The rice mill for rice production and processing as claimed in claim 1, wherein: the side of top cap (4) is provided with hand (3), the side of first casing (1) is provided with hasp (2), the position of hasp (2) corresponds with the position of hand (3).

3. The rice mill for rice production and processing as claimed in claim 1, wherein: the inner wall fixedly connected with annular pressure pad (33) of top cap (4), and the lower surface of annular pressure pad (33) and the upper surface overlap joint of solid fixed ring (23).

4. The rice mill for rice production and processing as claimed in claim 1, wherein: the screen drum (38) is positioned right below the feed hopper (6), and the size of the screen drum (38) corresponds to the size of the bottom of the feed hopper (6).

5. The rice mill for rice production and processing as claimed in claim 1, wherein: the position of the through groove (7) corresponds to the position of the block (8), and one end, far away from the screen drum (38), of the block (8) extends out of the interior of the first machine shell (1) through the through groove (7).

6. The rice mill for rice production and processing as claimed in claim 1, wherein: the top end of the cylinder (40) is fixedly connected with a material collecting port (24), the material collecting port (24) is located under the screen cylinder (38), and the size of the top end of the material collecting port (24) corresponds to the size of the screen cylinder (38).

7. The rice mill for rice production and processing as claimed in claim 1, wherein: the lower surface fixed connection of bearing ring (42) has slide rail (43), the upper surface fixed connection of interlayer board (46) has draw runner (44), slide rail (43) and draw runner (44) sliding connection.

8. The rice mill for rice production and processing as claimed in claim 1, wherein: the surface of the rotating rod (34) is fixedly sleeved with an impact piece (11), the position of the impact piece (11) corresponds to the position of the through groove (7), a notch is formed in the side face of the impact piece (11), and one end, far away from the screen cylinder (38), of the block (8) is in lap joint with the inner wall of the notch.

9. The rice mill for rice production and processing as claimed in claim 1, wherein: an air outlet (20) and a bran inlet (28) are respectively formed in the side face of the first machine shell (1), a filter screen (21) is fixedly mounted on the inner wall of the air outlet (20), and the positions of the air outlet (20), the bran inlet (28) and the fan (30) are corresponding to each other.

10. The rice mill for rice production and processing as claimed in claim 1, wherein: one end of the fixed platform (29) is in a slope shape, and the slope-shaped end of the fixed platform (29) is positioned right below the bottom end of the bran discharging plate (52).