CN113908908B - Organic rice finish machining equipment and process - Google Patents

Abstract

The invention discloses an organic rice finishing equipment and a processing technology, belonging to the field of rice finishing. An organic rice finishing equipment, comprising a base, and further comprising: a screening box fixedly connected to the base, wherein, the screening box is rotatably connected with a rotating drum, and the rotating drum is fixedly connected with a first sieve plate. The rotary drum is rotatably connected to a rotating rod, and the second sieve plate is fixedly connected to the rotating rod, and the steering of the rotating rod is opposite to that of the drum; the upper material drum is fixedly connected to the screening box, wherein the The upper and lower ends of the above-mentioned material cylinder are connected with the screening box, and there is a rotating shaft connected to the upper material cylinder, and the rotating shaft is provided with a helical blade; the invention is simple to use and easy to operate. The falling rice is slapped and impacted, so that the dust attached to the rice is shaken, the effect of cleaning the dust on the surface of the rice is improved, and the dust remaining on the rice is reduced.

Description

A kind of organic rice finishing equipment and processing technology

technical field

The invention relates to the technical field of rice finishing, in particular to an organic rice finishing equipment and processing technology.

Background technique

The general process of rice processing is: raw grain cleaning, husking, separation of rice and brown mixture, separation of uncooked grains in brown rice, rice milling, white rice grading, color sorting, polishing, white rice grading, packaging; rice needs to be used in the process of processing Go to the sieving device to sieve the rice particles with different particle sizes in the rice.

There are also some technical solutions for rice processing equipment in the prior art. For example, a Chinese patent with application number 2017108493744 discloses a rice processing and screening equipment, including a screening room and a dust removal box. The upper end of the side wall of the screening room is provided with a draft The air outlet is connected to the lower end of the side wall of the dust removal box through the fan. The screening room includes the primary effect screen, the intermediate effect screen and the top cover on the top of the screening room. The top cover has a feed port, and the primary effect screen is located Above the sieve, the bottom surface of the initial effect sieve, the intermediate effect sieve and the screening room are all inclined downward along the sliding direction of the rice; the top cover also has several magnets, which are parallel to each other and have equal spacing. The lower surface is provided with a groove matching the magnet, and the side wall of the groove is an inclined plane, and the inclination direction of the side wall gradually inclines from the bottom surface of the groove to the top surface toward the center of the groove.

Although the screening efficiency of this technical scheme is high, manpower is reduced, production costs are reduced, stones and metal debris can be removed, and rice is safe to eat. The dust on the surface of the granules falls off, and the dust on the surface of the rice granules is not cleaned thoroughly, and a second cleaning is required to remove the dust, which increases the workload.

Contents of the invention

The purpose of the present invention is to solve the problem in the prior art that the dust on the surface of the rice grains falls off only through collisions between the rice grains, the dust on the surface of the rice grains is not cleaned thoroughly, and secondary cleaning and dust removal is required, which increases the workload. And proposed a kind of organic rice finishing equipment.

In order to achieve the above object, the present invention adopts the following technical solutions:

An organic rice finishing equipment, comprising a base, and further comprising: a screening box fixedly connected to the base, wherein, the screening box is rotatably connected with a rotating drum, and the rotating drum is fixedly connected with a first sieve plate. The rotary drum is rotatably connected to a rotating rod, and the second sieve plate is fixedly connected to the rotating rod, and the turning direction of the rotating rod is opposite to that of the rotating drum; the upper feeding drum is fixedly connected to the screening box, wherein the The upper and lower ends of the above-mentioned material cylinder are connected with the screening box, and a rotating shaft is connected to the inside of the upper material cylinder, and the rotating shaft is provided with a helical blade; the driving mechanism is fixedly connected to the screening box, wherein the driving mechanism and The rotating cylinder, the rotating rod and the rotating shaft are connected in rotation.

In order to facilitate driving, preferably, the drive mechanism includes a motor, a transmission rod, a first bevel gear, a second bevel gear, a third bevel gear, a fourth bevel gear and a fifth bevel gear, and the motor is fixedly connected to the screening box The transmission rod is fixedly connected to the output end of the motor, the first bevel gear and the fourth bevel gear are fixedly connected to the transmission rod, the second bevel gear is fixedly connected to the drum, and the third bevel gear The gears are fixedly connected to the rotating rod, the first bevel gear is meshed with the second bevel gear and the third bevel gear respectively, the fifth bevel gear is fixedly connected to the rotating shaft, and the fifth bevel gear is connected with the fourth bevel gear The gears mesh together.

In order to reduce the descending speed of rice, preferably, a turntable is fixedly connected to the rotating rod, and a discharge hole is opened on the turntable, and a push plate is fixedly connected to the turntable, and the push plate is rotatably connected to the turntable .

In order to facilitate the suction of dust, preferably, a screen is fixedly connected to the side wall of the screening box, a suction hood is fixedly connected to the screen, an air pump is fixedly connected to the screening box, and the air pump passes through the The tube is connected to the suction hood.

In order to improve the dust cleaning effect, preferably, there are two sets of screens, and the two sets of screens are respectively located on the left side of the first sieve plate and the second sieve plate.

In order to prevent dust pollution, preferably, a filter box is fixedly connected to the base, a filter plate is arranged inside the filter box, and an exhaust pipe is arranged on the filter box.

In order to prevent dust from entering the screening box, preferably, an air intake pipe is fixedly connected to the screening box, and a filter is arranged on the air intake pipe.

For circular screening, preferably, the bottom of the screening box is connected to the bottom of the upper feeding cylinder through a connecting pipe, and the upper end of the screening box is connected to the upper end of the upper feeding cylinder through a feeding pipe.

In order to collect the screened rice, preferably, a collection box is fixedly connected to the base, a discharge pipe is fixedly connected to the bottom of the screening box, the discharge pipe is located above the collection box, and the connection pipe is fixedly connected to On the discharge pipe, a baffle plate is arranged on the discharge pipe.

An operation method of organic rice finishing equipment adopts the following steps:

S1, start the motor 12, and then add rice into the screening box, the motor drives the first sieve plate to rotate through the drum to collide with the falling rice, so that the dust on the rice surface falls off from the rice, improving the cleanliness of the rice surface and reducing dust attached to the rice;

S2, then the rice continues to fall, and the second sieve plate is driven to reversely rotate through the rotating rod to hit the rice twice, and the dust on the rice is further cleaned;

S3, the cleaned rice enters into the feeding cylinder through the connecting pipe, and is moved upwards driven by the helical blade on the rotating shaft to re-enter above the first sieve plate from the feeding pipe for secondary cleaning.

Compared with the prior art, the present invention provides an organic rice finishing equipment, which has the following beneficial effects:

1. The organic rice finishing equipment drives the first sieve plate on the drum to rotate through the meshing of the second bevel gear. The first sieve plate rotates and collides with the rice. Shedding, improving the effect of cleaning the surface of rice, reducing the adhesion of dust on rice.

2. The organic rice finishing equipment drives the second sieve plate on the rotating rod to rotate through the meshing of the third bevel gear. The rotation of the second sieve plate is opposite to that of the first sieve plate. The rice discharged from the hole is impacted twice to further reduce the residue of dust on the rice and improve the cleaning effect.

3. The organic rice finishing equipment drives the rice to move upward through the spiral blade on the rotating shaft and enters the screening box for circular screening, which further improves the effect of cleaning the dust on the surface of the rice, reduces the trouble of secondary cleaning, and improves the cleaning efficiency. efficiency.

Description of drawings

Fig. 1 is the structural representation of a kind of organic rice finishing equipment main view that the present invention proposes;

Fig. 2 is the structural representation of the first sieve plate and the second sieve plate of a kind of organic rice finishing equipment that the present invention proposes;

Fig. 3 is the structure schematic diagram of a kind of organic rice finishing equipment upper barrel and screw blade that the present invention proposes;

Fig. 4 is the structural representation of A part in Fig. 1 of a kind of organic rice finishing equipment that the present invention proposes;

Fig. 5 is a structural schematic diagram of part B in Fig. 1 of an organic rice finishing equipment proposed by the present invention.

In the figure: 1, base; 101, air intake pipe; 2, screening box; 3, rotating drum; 4, first sieve plate; 5, rotating rod; 6, second sieve plate; 7, feeding cylinder; 8, rotating shaft ; 9, spiral blade; 10, connecting pipe; 11, feed pipe; 12, motor; 13, transmission rod; 14, the first bevel gear; 15, the second bevel gear; 16, the third bevel gear; 17, the first Four bevel gears; 18, the fifth bevel gear; 19, turntable; 191, discharge hole; 20, push plate; 21, screen; 22, suction cover; 23, air pump; 24, suction pipe; 25, filter 251, exhaust pipe; 26, filter plate; 27, filter; 28, collection box; 29, discharge pipe; 30, baffle plate.

Detailed ways

The following will clearly and completely describe the technical solutions in the embodiments of the present invention with reference to the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only some, not all, embodiments of the present invention.

In describing the present invention, it should be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", " The orientation or positional relationship indicated by "outside", etc. is based on the orientation or positional relationship shown in the drawings, and is only for the convenience of describing the present invention and simplifying the description, rather than indicating or implying that the referred device or element must have a specific orientation, so as to Specific orientation configurations and operations, therefore, are not to be construed as limitations on the invention.

Example 1:

Referring to Figures 1-5, a kind of organic rice finishing equipment includes a base 1, and also includes: a screening box 2 fixedly connected to the base 1, wherein the screening box 2 is rotatably connected with a drum 3, and the drum 3 is fixed The first sieve plate 4 is connected, and the rotary drum 3 is connected with the rotating rod 5, and the second sieve plate 6 is fixedly connected with the rotating rod 5, and the turning of the rotating rod 5 is opposite to that of the rotating drum 3; Fixedly connected to the screening box 2, wherein, the upper and lower ends of the upper and lower feeding cylinders 7 are connected to the screening box 2, and the upper and lower feeding cylinders 7 are connected to a rotating shaft 8, and the rotating shaft 8 is provided with a helical blade 9; the driving mechanism is fixedly connected to the On the screening box 2, wherein, the driving mechanism is connected to the rotating drum 3, the rotating rod 5 and the rotating shaft 8, and the driving mechanism includes a motor 12, a transmission rod 13, a first bevel gear 14, a second bevel gear 15, and a third bevel gear 16 , the fourth bevel gear 17 and the fifth bevel gear 18, the motor 12 is fixedly connected to the screening box 2, the transmission rod 13 is fixedly connected to the output end of the motor 12, the first bevel gear 14 and the fourth bevel gear 17 are fixedly connected to the transmission On the rod 13, the second bevel gear 15 is fixedly connected to the drum 3, the third bevel gear 16 is fixedly connected to the rotating rod 5, and the first bevel gear 14 is engaged with the second bevel gear 15 and the third bevel gear 16 respectively. , the fifth bevel gear 18 is fixedly connected to the rotating shaft 8 , and the fifth bevel gear 18 is meshed with the fourth bevel gear 17 .

In the present invention, when the user uses it, start the motor 12, and the transmission rod 13 on the output end of the motor 12 drives the first sieve plate 4 on the drum 3 to rotate through the meshing of the first bevel gear 14 and the second bevel gear 15, and then passes the The feed port on the screening box 2 is used to add rice into the screening box 2. After the rice enters the screening box 2, the first sieve plate 4 rotates and hits the rice. After the rice is hit, the dust attached to the surface of the rice falls off from the rice. , improve the effect of cleaning the rice surface, reduce the adhesion of dust on the rice, and simultaneously the first bevel gear 14 and the third bevel gear 16 mesh to drive the second sieve plate 6 on the rotating rod 5 to rotate, and the turning of the second sieve plate 6 and The rotation of the first sieve plate 4 is opposite, and the rotation of the second sieve plate 6 performs a secondary impact on the rice, further reducing the residue of dust on the rice and improving the cleaning effect. The fourth bevel gear 17 and the fifth bevel gear 18 mesh to drive the rotating shaft 8 to rotate, and the rotating shaft 8 drives the rice to move upward through the helical blade 9 and enters the screening box 2 for circular screening, further improving the effect of cleaning the dust on the surface of the rice. Reduce the trouble of secondary cleaning and improve the efficiency of cleaning.

Example 2:

Referring to Figures 1-5, a kind of organic rice finishing equipment includes a base 1, and also includes: a screening box 2 fixedly connected to the base 1, wherein the screening box 2 is rotatably connected with a drum 3, and the drum 3 is fixed The first sieve plate 4 is connected, and the rotary drum 3 is connected with the rotating rod 5, and the second sieve plate 6 is fixedly connected with the rotating rod 5, and the turning of the rotating rod 5 is opposite to that of the rotating drum 3; Fixedly connected to the screening box 2, wherein, the upper and lower ends of the upper and lower feeding cylinders 7 are connected to the screening box 2, and the upper and lower feeding cylinders 7 are connected to a rotating shaft 8, and the rotating shaft 8 is provided with a helical blade 9; the driving mechanism is fixedly connected to the On the screening box 2, wherein, the driving mechanism is connected to the rotating drum 3, the rotating rod 5 and the rotating shaft 8, and the driving mechanism includes a motor 12, a transmission rod 13, a first bevel gear 14, a second bevel gear 15, and a third bevel gear 16 , the fourth bevel gear 17 and the fifth bevel gear 18, the motor 12 is fixedly connected to the screening box 2, the transmission rod 13 is fixedly connected to the output end of the motor 12, the first bevel gear 14 and the fourth bevel gear 17 are fixedly connected to the transmission On the rod 13, the second bevel gear 15 is fixedly connected to the drum 3, the third bevel gear 16 is fixedly connected to the rotating rod 5, and the first bevel gear 14 is engaged with the second bevel gear 15 and the third bevel gear 16 respectively. , the fifth bevel gear 18 is fixedly connected to the rotating shaft 8, the fifth bevel gear 18 is meshed with the fourth bevel gear 17, the rotating rod 5 is fixedly connected with a turntable 19, and the turntable 19 is provided with a discharge hole 191, and the rotating drum 3 A push pedal 20 is fixedly connected to the top, and the push pedal 20 is rotatably connected to the rotating disk 19 .

On the basis of the above, it is further that the rice falls on the rotating disk 19 after being hit and screened by the first sieve plate 4, which effectively prevents the rice from falling from the edge of the inner wall of the screening box 2 and cannot be hit by the second sieve plate 6, and then passes through the rotating drum. 3 Drive the push plate 20 to rotate on the turntable 19, so that the rice on the turntable 19 evenly falls from the discharge hole 191 to the inner lower side of the screening box 2, and the rice is bumped by the second sieve plate 6 to remove dust.

Example 3:

Referring to Figures 1-5, a kind of organic rice finishing equipment includes a base 1, and also includes: a screening box 2 fixedly connected to the base 1, wherein the screening box 2 is rotatably connected with a drum 3, and the drum 3 is fixed The first sieve plate 4 is connected, and the rotary drum 3 is connected with the rotating rod 5, and the second sieve plate 6 is fixedly connected with the rotating rod 5, and the turning of the rotating rod 5 is opposite to that of the rotating drum 3; Fixedly connected to the screening box 2, wherein, the upper and lower ends of the upper and lower feeding cylinders 7 are connected to the screening box 2, and the upper and lower feeding cylinders 7 are connected to a rotating shaft 8, and the rotating shaft 8 is provided with a helical blade 9; the driving mechanism is fixedly connected to the On the screening box 2, wherein, the driving mechanism is connected to the rotating drum 3, the rotating rod 5 and the rotating shaft 8, and the driving mechanism includes a motor 12, a transmission rod 13, a first bevel gear 14, a second bevel gear 15, and a third bevel gear 16 , the fourth bevel gear 17 and the fifth bevel gear 18, the motor 12 is fixedly connected to the screening box 2, the transmission rod 13 is fixedly connected to the output end of the motor 12, the first bevel gear 14 and the fourth bevel gear 17 are fixedly connected to the transmission On the rod 13, the second bevel gear 15 is fixedly connected to the drum 3, the third bevel gear 16 is fixedly connected to the rotating rod 5, and the first bevel gear 14 is engaged with the second bevel gear 15 and the third bevel gear 16 respectively. , the fifth bevel gear 18 is fixedly connected to the rotating shaft 8, the fifth bevel gear 18 is meshed with the fourth bevel gear 17, the rotating rod 5 is fixedly connected with a turntable 19, and the turntable 19 is provided with a discharge hole 191, and the rotating drum 3 The top is fixedly connected with a push plate 20, the push plate 20 is rotatably connected with the turntable 19, the side wall of the screening box 2 is fixedly connected with a screen 21, the screen 21 is fixedly connected with a suction cover 22, and the screen 2 is fixedly connected with a The air pump 23, the air pump 23 is connected to the suction hood 22 through the suction pipe 24, there are two groups of screens 21, and the two groups of screens 21 are respectively located on the left side of the first sieve plate 4 and the second sieve plate 6, on the base 1 A filter box 25 is fixedly connected, a filter plate 26 is arranged in the filter box 25, an exhaust pipe 251 is arranged on the filter box 25, an air intake pipe 101 is fixedly connected on the filter box 2, and a filter 27 is arranged on the air intake pipe 101.

On the basis of the above, it is further to start the air pump 23 while starting the motor 12, and the suction pipe 24 on the air pump 23 sucks out the dust coming off from the rice in the screening box 2 through the suction cover 22, so as to reduce dust in the screening box. 2, the residues in the rice are attached to the rice for the second time, which effectively reduces the dust content inside the box, improves the dust removal quality of rice particles, and reduces the workload of secondary cleaning. The net 21 blocks the rice, prevents the rice from entering the suction hood 22, and reduces the waste of rice. At the same time, the air intake pipe 101 on the screening box 2 is provided with a filter 27, and the dust and bacteria in the air are filtered through the filter 27. Filter to further improve the quality of rice screening.

Example 4:

Referring to Figures 1-5, a kind of organic rice finishing equipment includes a base 1, and also includes: a screening box 2 fixedly connected to the base 1, wherein the screening box 2 is rotatably connected with a drum 3, and the drum 3 is fixed The first sieve plate 4 is connected, and the rotary drum 3 is connected with the rotating rod 5, and the second sieve plate 6 is fixedly connected with the rotating rod 5, and the turning of the rotating rod 5 is opposite to that of the rotating drum 3; Fixedly connected to the screening box 2, wherein, the upper and lower ends of the upper and lower feeding cylinders 7 are connected to the screening box 2, and the upper and lower feeding cylinders 7 are connected to a rotating shaft 8, and the rotating shaft 8 is provided with a helical blade 9; the driving mechanism is fixedly connected to the On the screening box 2, wherein, the driving mechanism is connected to the rotating drum 3, the rotating rod 5 and the rotating shaft 8, and the driving mechanism includes a motor 12, a transmission rod 13, a first bevel gear 14, a second bevel gear 15, and a third bevel gear 16 , the fourth bevel gear 17 and the fifth bevel gear 18, the motor 12 is fixedly connected to the screening box 2, the transmission rod 13 is fixedly connected to the output end of the motor 12, the first bevel gear 14 and the fourth bevel gear 17 are fixedly connected to the transmission On the rod 13, the second bevel gear 15 is fixedly connected to the drum 3, the third bevel gear 16 is fixedly connected to the rotating rod 5, and the first bevel gear 14 is engaged with the second bevel gear 15 and the third bevel gear 16 respectively. , the fifth bevel gear 18 is fixedly connected to the rotating shaft 8, the fifth bevel gear 18 is meshed with the fourth bevel gear 17, the rotating rod 5 is fixedly connected with a turntable 19, and the turntable 19 is provided with a discharge hole 191, and the rotating drum 3 The top is fixedly connected with a push plate 20, and the push plate 20 is rotatably connected to the turntable 19. The bottom of the screening box 2 is connected to the bottom of the upper barrel 7 through the connecting pipe 10, and the upper end of the screening box 2 is connected to the upper end of the upper barrel 7 through the feeding pipe 11. The base 1 is fixedly connected with a collection box 28, the bottom of the screening box 2 is fixedly connected with a discharge pipe 29, the discharge pipe 29 is located above the collection box 28, the connecting pipe 10 is fixedly connected with the discharge pipe 29, and the discharge pipe 29 is provided with a baffle plate 30 .

On the basis of the above, further, when the dust in the rice is less and does not need to be recirculated, by pulling out the baffle plate 30 from the discharge pipe 29, the rice enters into the collection box 28 through the discharge pipe 29 for further cleaning. Collect and complete the screening of rice. When there is too much dust and need to be screened circularly, insert the baffle plate 30 on the discharge pipe 29, and the screened rice enters the connecting pipe 10 through the discharge pipe 29 and passes through the connecting pipe. 10 into the upper barrel 7 for circular screening.

Example 5:

An operation method of organic rice finishing equipment adopts the following steps:

S1, start the motor 12, then add rice into the screening box 2, the motor 12 drives the first sieve plate 4 to rotate through the rotating cylinder 3, and collides with the falling rice, so that the dust on the surface of the rice falls off from the rice, and the dust on the surface of the rice is improved. Clean to reduce the adhesion of dust on the rice;

S2, then the rice continues to fall, and the second sieve plate 6 is driven by the rotating rod 5 to rotate in reverse to perform a second impact on the rice to further clean up the dust on the rice;

S3, the cleaned rice enters into the feeding cylinder 7 through the connecting pipe 10, and is driven upward by the spiral blade 9 on the rotating shaft 8 to re-enter the top of the first sieve plate 4 from the feeding pipe 11 for secondary cleaning.

The present invention is easy to use and easy to operate. The first sieve plate 4 and the second sieve plate 6 are used to slap and impact the falling rice, so that the dust attached to the rice is shaken, improving the effect of cleaning the dust on the surface of the rice, and reducing the dust on the rice. At the same time, the screened rice is circularly screened through the upper feeding cylinder 7, reducing the trouble of secondary cleaning and improving the efficiency of rice cleaning.

The above is only a preferred embodiment of the present invention, but the scope of protection of the present invention is not limited thereto, any person familiar with the technical field within the technical scope disclosed in the present invention, according to the technical solution of the present invention Any equivalent replacement or change of the inventive concepts thereof shall fall within the protection scope of the present invention.

Claims (8)

1. An organic rice finishing equipment, includes base (1), its characterized in that still includes:

a screening box (2) fixedly connected on the base (1),

the screening box (2) is rotatably connected with a rotating drum (3), the rotating drum (3) is fixedly connected with a first sieve plate (4), the rotating drum (3) is rotatably connected with a rotating rod (5), the rotating rod (5) is fixedly connected with a second sieve plate (6), and the rotating direction of the rotating rod (5) is opposite to that of the rotating drum (3);

the feeding barrel (7) is fixedly connected to the screening box (2);

the upper end and the lower end of the upper charging barrel (7) are connected with the screening box (2), a rotating shaft (8) is rotatably connected in the upper charging barrel (7), and the rotating shaft (8) is provided with a helical blade (9);

the driving mechanism is fixedly connected to the screening box (2), the driving mechanism comprises a motor (12), a transmission rod (13), a first bevel gear (14), a second bevel gear (15), a third bevel gear (16), a fourth bevel gear (17) and a fifth bevel gear (18), the motor (12) is fixedly connected to the screening box (2), the transmission rod (13) is fixedly connected to the output end of the motor (12), the first bevel gear (14) and the fourth bevel gear (17) are fixedly connected to the transmission rod (13), the second bevel gear (15) is fixedly connected to the rotary drum (3), the third bevel gear (16) is fixedly connected to the rotary rod (5), the first bevel gear (14) is respectively meshed with the second bevel gear (15) and the third bevel gear (16), the fifth bevel gear (18) is fixedly connected to the rotary shaft (8), the fifth bevel gear (18) is meshed with the fourth bevel gear (17), the rotary disc (19) is fixedly connected to the rotary disc (5), a push plate (191) is arranged on the rotary disc (19), and a discharge hole (20) is fixedly connected to the push plate (3);

wherein, the driving mechanism is rotationally connected with the rotating cylinder (3), the rotating rod (5) and the rotating shaft (8).

2. The organic rice finishing equipment as claimed in claim 1, wherein a screen mesh (21) is fixedly connected to a side wall of the screening box (2), an air suction cover (22) is fixedly connected to the screen mesh (21), an air pump (23) is fixedly connected to the screening box (2), and the air pump (23) is connected to the air suction cover (22) through an air suction pipe (24).

3. An organic rice finishing apparatus according to claim 2, wherein there are two sets of said screens (21), and two sets of said screens (21) are located on the left side of the first screen deck (4) and the second screen deck (6), respectively.

4. An organic rice finishing apparatus according to claim 2, characterized in that a filter box (25) is fixedly connected to said base (1), a filter plate (26) is provided in said filter box (25), and an exhaust pipe (251) is provided in said filter box (25).

5. An organic rice finishing apparatus according to claim 2, characterized in that an air inlet pipe (101) is fixedly connected to the screening box (2), and a filter (27) is provided on the air inlet pipe (101).

6. An organic rice finishing apparatus as claimed in claim 1 wherein the bottom of said screen box (2) is connected to the bottom of the upper barrel (7) by a connecting tube (10) and the upper end of said screen box (2) is connected to the upper end of the upper barrel (7) by a feeding tube (11).

7. An organic rice fine processing device according to claim 6, characterized in that a collecting box (28) is fixedly connected to the base (1), a discharging pipe (29) is fixedly connected to the bottom of the screening box (2), the discharging pipe (29) is positioned above the collecting box (28), the connecting pipe (10) is fixedly connected to the discharging pipe (29), and a material baffle plate (30) is arranged on the discharging pipe (29).

8. An operating method of an organic rice finishing apparatus using the organic rice finishing apparatus of claim 7, characterized by operating by the steps of:

s1, starting a motor (12), adding rice into a screening box (2), driving a first sieve plate (4) to rotate by the motor (12) through a rotary drum (3) to collide with the falling rice, so that dust on the surface of the rice falls off from the rice, the cleanness of the surface of the rice is improved, and the attachment of the dust on the rice is reduced;

s2, continuing to drop the rice, driving a second sieve plate (6) to rotate reversely through a rotating rod (5) to perform secondary impact on the rice, and further cleaning dust on the rice;

s3, the cleaned rice enters the upper charging barrel (7) through the connecting pipe (10), and is driven to move upwards by the helical blade (9) on the rotating shaft (8) to enter the upper part of the first sieve plate (4) again from the feeding pipe (11) for secondary cleaning.

Images