CN1083743A - Processing method for refined rice and complete set of equipments thereof - Google Patents

Abstract

The present invention is a kind of processing method for refined rice and complete set of equipments thereof, the Combined Treatment that relates to cereal, it is to increase by one to revolve sieve iron roll spray wind rice brushing machine and carry out multistage light stone roller and heavily brush on the basis of existing rice associating pearling processing method and equipment thereof, a white rice grader screening back polishing machine polishes and the fine and clean rice of acquisition, particle is neatly smooth, bran-containing quantity≤0.02%, broken rice rate≤10%, 0/kilogram of rice containing amount, single complete equipment daily output can reach 12 tons.

Description

Processing method for refined rice and complete set of equipments thereof

The present invention is a kind of processing method for refined rice and complete set of equipments thereof, relates to the Combined Treatment of cereal.

Cereal, especially whitening through single passage or two machine pearling methods are generally adopted in the processing of uniting of rice at present, be that raw grain passes through elevator (1) (referring to accompanying drawing) and flows into cleaning sieve (2) and sieve, remove impurity, paddy flows into stone remover (14) and removes the stone grain after sieving, by duplex elevator (4) clean paddy is delivered to hulling machine (3) shelling then, after the shelling, mixture under the rice huller is discharged big chaff through big chaff separator (13), and mixture of paddy and husked rice promotes through duplex elevator (4) and is transported to grain separating machine (5).Mixture of paddy and husked rice is after its screening, clean paddy still returns hulling machine (3) and continues shelling, and brown rice is flowed into rice mill (6) pearling, be rice finished product if produce rice, claim that this is a whitening through single passage, promote and be transported to rice mill (8) pearling if rice mill (6) output rice is passed through duplex elevator (7) again.Promptly be called two machine pearlings, with such processing method processing rice, the intensity of milling that is applied on the grain of rice is bigger, and the polished rice rate is low, and rice finished product contains chaff powder amount, rice containing amount is difficult to reduce, and grain of rice luminosity is poor.

The object of the present invention is to provide a kind of processing method for refined rice and complete set of equipments, it is extremely low to use this method and apparatus can produce the bran powder content, the fine and clean rice of the grain of rice any surface finish of few dawn of paddy content.

Solution of the present invention is shown in the accompanying drawing, is on the basis of the used complete set of equipments of above-mentioned former fine and clean rice processing, has increased by one and has revolved sieve iron Kun spray wind rice brushing machine (9), a white rice grader (10), and a polishing machine (11).Like this, forming fine and clean rice by cereal removes through raw grain being imported successively cleaning and sieves (2), stone remover (14), hulling machine (3), big sugared separator (13), grain separating machine (5), rice mill (6,8) process, also need to revolve sieve iron Kun spray wind rice brushing machine (9) with importing successively by the grain of rice of rice mill (6,8) output, the row processing again of white rice grader (10), polishing machine (11), add man-hour, the sieve and the iron Kun that wherein revolve sieve iron Kun spray wind rice brushing machine (9) rotate in the same way, the sieve rotating speed 0.7-1.5 rev/min, 700-800 rev/min of iron Kun rotating speed.Rice mill be configured to three machine pearlings.The first two road adopts the less sand Kun jet-air rice polisher of intensity of milling, and the back is adopted together and revolved sieve iron Kun spray wind rice brushing machine, and rice milling process is carried out multilayered light and ground mode, improved the precision of rice effectively, the chaff powder content is greatly reduced, and paddy content disappears, and has reduced broken rice rate.Also increased white rice grader and polishing machine in next step operation of husk rice brush rice simultaneously, by the rice that rice brushing machine flows out, particle is neatly drawn through white rice grader sieve back, polishes through polishing machine again, and is pure white increasingly smooth, thereby realized purpose of the present invention.

Description of drawings:

Accompanying drawing is the structural representation of a specific embodiment of special complete equipment of the present invention, wherein:

1,12-simply connected elevator 2-cleaning sieve

3-hulling machine 4,7-duplex elevator

5-grain separating machine 6,8-rice mill

9-revolves sieve iron Kun spray wind rice brushing machine 10-white rice grader

The big chaff separator of 11-polishing machine 13-

The 14-stone remover

Present embodiment has been united several Cereals Processing Machines and has been formed a complete set of equipments automatic machining line and paddy is carried out multiple operation process continuously and obtain fine and clean rice, this composition complete equipment comprises following machine as shown in the figure, can directly be fixed on the simply connected elevator (1) on work ground, its output mouth of pipe (stretches into cleaning sieve (2), cleaning sieve (2) and stone remover (14), hulling machine (3), big chaff separator (13) is formed the preceding impurity elimination hulling machine structure of stone roller, big chaff separator (13) is connected with the duplex elevator, the input mouth of pipe of duplex elevator divides the delivery outlet pipe of Lu's device (13) to connect with big chaff, the output mouth of pipe stretches into the one-level pearling mechanism that is made up of grain separating machine (5) (gravity type paddy separator) and rice mill (6) (sand Kun jet-air rice polisher), and what be right after one-level pearling mechanism is two utmost point pearling mechanisms.Rice mill (8) and rice mill (6) are selected sand Kun jet-air rice polisher equally for use, with by revolving sieve iron Kun spray wind rice brushing machine (9), white rice grader (10), the fine finishining mechanism that polishing machine (11) is formed wherein also comprises the duplex elevator (7) of bearing the transhipment task.Two input mouths of pipe of duplex elevator (7) bottom pipe respectively connect rice mill (6) and revolve the delivery outlet that sieve iron Kun sprays wind rice brushing machine (9), two output mouths of pipe on duplex elevator (7) top then stretch to the charging aperture of rice mill (8) and white rice grader (10) respectively, this external polishing machine (11) delivery outlet also disposes one as promoting with the output finished product so that the simply connected elevator (12) of packing is followed following processing method when the fine and clean rice complete equipment for processing of forming thus uses.Be about to that raw grain is promoted by simply connected elevator (1) and successively input cleaning sieve (2) sieve and remove foreign material, stone remover (14) is removed stone sand, the shelling of hulling machine (3) rice huller paddy, and big chaff separator (13) is got rid of big chaff, the gained mixture of paddy and husked rice promotes and the input rough separator of paddy (5) (gravity type paddy separator) carries out grain coarse screen and divides and obtain clean brown rice and enter rice mill (6) (sand Kun jet-air rice polisher) and carry out one-level and mill through duplex elevator (4), the separated clean paddy that goes out then returns hulling machine (3) continuation shelling simultaneously, promoting and be input to rice mill (8) (sand Kun jet-air rice polisher) through duplex elevator (7) again by the rice of rice mill (6) output implements the secondary pearling and enters then and revolve the light stone roller of sieve iron Kun spray wind rice brushing machine (9) and heavily brush the appended chaff powder in grain of rice top layer, revolve and sieve 1.2 rev/mins of iron Kun jet-air rice polisher (9) work interior hexagonal screen frame rotating speeds on opportunity, 760 rev/mins of iron Kun rotating speeds, turn to identical, spray wind simultaneously, with brushing with blowing, thereby it is low to obtain the chaff powder content, the rice that paddy content is eliminated.The rice that gets thus filters out the neat rice of particle through duplex elevator (7) input white rice grader (10) and enters polishing machine (11) polishing and form fine and clean rice, promotes by simply connected elevator (12) and enters packaging process.Record digital proof through the model machine test running, use the fine and clean rice of above-mentioned processing method and special complete equipment output particle uniform, smooth surface, bran-containing quantity is lower than 0.02%, quality surpasses international superfine rice, used complete set of equipments compact conformation, the processing level is careful, and raw grain adaptability is strong, impurities removal is effective, broken rice rate is lower than 10%, and rice containing amount reaches 0/kilogram, and single complete equipment daily output can reach 12 tons.

The present invention is a kind of processing method for refined rice and complete set of equipments thereof, the Combined Treatment that relates to cereal, it is to increase by one to revolve sieve iron Kun spray wind rice brushing machine and carry out multistage light stone roller and heavily brush on the basis of existing rice associating pearling processing method and equipment thereof, polish and the fine and clean rice of acquisition a white rice grader screening back, particle is neatly smooth, bran-containing quantity≤0.02%, broken rice rate≤10%, 0/kilogram of rice containing amount, single complete equipment daily output can reach 12 tons.

Claims (4)

1, a kind of processing method for refined rice, being about to raw grain imports cleaning sieve (2), stone remover (14), hulling machine (3), big chaff separator (13), grain separating machine (5), rice mill (6,8) successively, processes, it is characterized in that by the rice of rice mill (8) output more successively input revolve sieve iron Kun spray wind rice brushing machine (9), white rice grader (10), polishing machine (11) and process, its sieve rotates in the same way with iron Kun when revolving sieve iron Kun spray wind rice brushing machine (9) work, the sieve rotating speed 0.7-1.5 rev/min, 700-800 rev/min of iron Kun rotating speed.

2, be exclusively used in the complete set of equipments of above-mentioned processing method for refined rice, this complete set of equipments includes simply connected elevator (1,12), cleaning sieve (2), stone remover (14), hulling machine (3), big chaff separator (13), duplex elevator (4,7), grain separating machine (5), rice mill (6,8), it is characterized in that it also includes revolves sieve iron Kun spray wind rice brushing machine (9), white rice grader (10) and polishing machine (11).

3, complete set of equipments according to claim 2, its feature are that also grain separating machine (5) adopts gravity type paddy separator.

4, complete set of equipments according to claim 2 is characterized in that rice mill (6,8) adopts sand Kun jet-air rice polisher.

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