CN2865852Y

CN2865852Y - Rice refining machine Set

Info

Publication number: CN2865852Y
Application number: CN 200620069043
Authority: CN
Inventors: 刘益民; 王海臣
Original assignee: Individual
Current assignee: Individual
Priority date: 2006-01-28
Filing date: 2006-01-28
Publication date: 2007-02-07
Anticipated expiration: 2016-01-28

Abstract

The utility model relates to an agro-product processing set, in particular to a rice finish machining set. It is composed of pre-processing set and post-processing set. Pre-processing set is composed of specific-gravity stoner, ceramic roller rice mill, husked rice segregator and magnetic separator. Post-processing set is composed of color selector, polishing machine, length grader and thickness grader. Specific-gravity stoner, ceramic roller rice mill, husked rice segregator and magnetic separator are connected in sequence. Color selector, polishing machine, length grader and thickness grader are connected at random. Moreover, compressed air station and dust removal device are also equipped. Production line setup of the utility model is rational, which can increase rate of husked rise, low the quality of broken rice, reduce the waste of foodstuff and improve the utilization rate of foodstuff. The overall processing course is pollution free.

Description

Rice fine finishining unit

Affiliated technical field

The utility model relates to the processing of farm products unit, especially a kind of rice fine finishining unit.

Background technology

China is large agricultural country, the grain plantation remains the main source of the major industry and the income of China's vast farmers, yet because historical reasons, the plantation of China's grain and foodstuff processing technology still lag behind developed country, labour intensity is big, the production cost height, reason such as mechanization degree is low has restricted the development of China's grain commercialization, the marketization.With regard to rice processing, still continue to use traditional rice mill and carry out workshop-based rough, the pearling of opening.The process technology that lags behind causes whole grain rate to descend, and broken rice is many, destroyed the grain type of rice, the processing of traditional grinding technology is actually paddy kernel self collision friction extruding in milling, owing to lacked the measure of corresponding extruding control technology, the grain of rice has not only caused the inhomogeneities of the grain of rice in self friction, and the nutritional labeling on grain of rice surface is destroyed, causing containing the protein rate reduces, the rice presentation quality descends, and color and luster is obscure, and fineness is poor.Because be subjected to the restriction of process technology, the super assorted amount of rice exceeds standard, can't satisfy the processing of unsound grain, infringement grain, variegated grain (a kind of disease, the grain of rice goes mouldy), influence the total quality of rice, cause the market competitiveness to go down, the grain Additional Value of Commodities reduces.

Summary of the invention

Many in order to overcome the broken rice that occurs in the rice process, grain of rice size is inhomogeneous, the deficiency of rice outward appearance fineness difference, the utility model provides a kind of rice fine finishining unit, this unit can improve the machining accuracy of rice, makes that grain of rice uniformity, outward appearance are sparkling and crystal-clear, gloss and profit, grain of rice rounding, transparent.

The technical scheme that its technical problem that solves the utility model adopts is: a kind of rice fine finishining unit, it is made up of pre-treatment unit and post processing unit, the pre-treatment unit comprises and is used to remove clod, stone sand, the specific-gravity stoner of barnyard grass grain organic impurities, the ceramic roller rice mill that is used to out rough and smart stone roller, be used for the grain separating machine that rice chaff and brown rice separate, be used to remove the magnetic separator of metal impurities, the post processing unit comprises that being used for look selects, to the color selector that the heterochromatic grain of rice is rejected, be used for the polishing machine of grain of rice surface finish and be used for grain of rice length and the length grading machine of thickness classification and thickness grader; Specific-gravity stoner, ceramic roller rice mill, grain separating machine, ceramic roller rice mill, magnetic separator connect successively, and any order of color selector, polishing machine and grader is connected.

In order further to improve automatization level, avoid environment pollution-free in the process, carry out a step ground: comprise that also being used for pre-treatment unit and post processing unit material carries out air compression station that air-flow transmits and the removing dust and clearing ash device that the dust pollution that process produces is captured processing.

The beneficial effects of the utility model are that production line is provided with rationally, has improved the roughness of opening of rice, reduces broken rice, reduces the grain resource waste, improves the grain utilization rate, whole process environmentally safe.

Description of drawings

Below in conjunction with drawings and Examples the utility model is further specified.

Fig. 1 is a unit connection diagram of the present utility model.

The specific embodiment

As shown in Figure 1, a kind of rice fine finishining unit, it is made up of pre-treatment unit and post processing unit, the pre-treatment unit comprises the specific-gravity stoner that is used to remove clod, stone sand, barnyard grass grain organic impurities, the ceramic roller rice mill that is used to out rough and smart stone roller, be used for the grain separating machine that rice chaff and brown rice separate, be used to remove the magnetic separator of metal impurities, the post processing unit comprise be used for look choosing, to the color selector that the heterochromatic grain of rice is rejected, be used for the polishing machine of grain of rice surface finish and be used for grain of rice length and the length grading machine of thickness classification and thickness grader; Specific-gravity stoner, ceramic roller rice mill, grain separating machine, ceramic roller rice mill, magnetic separator connect successively, and any order of color selector, polishing machine and grader is connected.In order further to improve automatization level, avoid environment pollution-free in the process, comprise that also being used for pre-treatment unit and post processing unit material carries out air compression station that air-flow transmits and the removing dust and clearing ash device that the dust pollution that process produces is captured processing.

The accurately machined flow process of rice finishing is: an impurity elimination-the open rough separation of rough-paddy-essence stone roller-secondary impurity elimination-post processing.

Paddy at first carries out an impurity elimination through specific-gravity stoner, and specific-gravity stoner utilizes screen cloth that paddy is carried out multiple times of filtration, and the organic impurities clod in the paddy, stone sand, barnyard grass grain are removed.

Paddy through an impurity elimination enters ceramic roller rice mill, the ceramic running roller on the pottery roller rice mill and the fitting tight of screen cloth are to control with air pressure, add man-hour in paddy husking, the pressure that is produced because of the paddy broken shell between pottery running roller and the screen cloth is regulated by pneumatic control, make paddy be in suspended state, suffered pressure uniformity during the paddy broken shell.Open that rough employing is wetting opens rough technology.Rice processing is opened rough technology for improving the brown rice brown rice yield, reduces the key technology of cracking rice.In rice fine finishining, remove when selecting ceramic roller rice mill for use, adopt the wetting rough technology of opening, promptly according to opening containing of rough paddy of wet degree, moisture content in various degree in addition, and its atomizing is vaporific, make it and open rough paddy surface and contact, when ceramic roller moment of rough paddy surface and rotation contact, because the factor that part is wet on the paddy surface, its disposable stone roller is split and shell.Overcome traditional processing mode thus, paddy contacts with the rotation roller repeatedly and mills, and makes broken rice, opens roughness and reduces.By adopting the wetting rough technology of opening, rice goes out rough preferred rate all more than 84%, and broken rice rate reduces, and the whole rate of drawing improves, and has effectively saved the paddy grain resource, improves rice processing added value, reduces the production run cost.

Paddy enters grain separating machine through opening after rough, and rice chaff and brown rice are along with the exhaust blower of grain separating machine is successively discharged outside the machine.

Row is smart during again through ceramic roller rice mill grinds for the brown rice of separating, and ceramic roller rice mill is removed residual rice husk on the brown rice

The grain of rice after smart the stone roller carries out the secondary impurity elimination through magnetic separator, and the secondary impurity elimination is the cleaning to metal impurities, the magnetic field that utilizes permanent-magnet alloy to produce, and the metal impurities sucking-off with being blended in meter thing reaches the removing to metal impurities.

Post processing comprises look choosing, polishing, rice grading.Grain of rice process color selector, polishing machine and length grading machine and thickness grader are finished look choosing, polishing and the rice grading to the grain of rice, are processed into the finished product rice.

The look selecting technology is meant the removing with the heterochromatic grain of rice in the finished product rice, the heterochromatic grain of rice has black, yellow and red, the heterochromatic grain of rice is except that redness, wherein yellow and black be go mouldy or disease due to grain of rice variable color, the heterochromatic grain of rice is because the change of quality, all contain the harmful substance bad to health, therefore particularly important to the cleaning of the heterochromatic grain of rice.The application of look selecting technology, adopt color selector, by the setting of heterochromatic sensitivity, the fluorescent screen is set at yellow, black or red for heterochromatic, when the little inductor of finished product rice process, little inductor is then reacted to the heterochromatic grain of rice, its high speed optoelectronic induction reaction speed is 10000 times/second, by the electrical air rifle the heterochromatic grain of rice is penetrated immediately, and its jet Firing Velocity is 1200 times/second, by the application of look selecting technology, effectively guarantee the degree of purity of high quality white rice.

Polishing technology is the accurately machined critical process of rice, is the cleaning that the rice bran with the brown rice surface removes, and simultaneously glazing is carried out on the rice surface, makes rice surface be permanent La Seguangze.In order to improve the rice polishing effect, except that wet part of polishing technology of domestic general employing, the utility model utilizes vaporific overheated or saturated vapor by adopting polishing machine, make the heating of the short time being heated of brown rice surface, the general time was controlled at 3 seconds, guaranteed the real gelatinize of grain of rice surface starch, formed a kind of film, consumption to overheated saturable steam, then should regulate according to the water content of Various Seasonal and rice itself, and avoid contacting with rice bran, influence removes the chaff cleaning effect.

The rice grading technology is the processed finished products rice to be cleared up the quality grading of the prematurity grain of rice, particle, granule, the rice grading technology adopts length grading and two technological processes of thickness classification, promptly set the length and the thickness of the grain of rice, adopt the rice grading machine, carry out classification with mesh screen, the rice grading key problem in technology is to utilize a plurality of combination sieves motion simultaneously of length grading machine and thickness grader, the grain of rice enters the screen drum of motion respectively toward distributor, the prematurity grain of rice and small brokens fall into the bottom and are eliminated, and make the length of finished product rice and thickness reach uniformity.

In whole production line, also has air compression station, provide compressed air by air compression station, paddy and finished product rice are in each manufacturing procedure, transport the purpose that reaches the material circulation by air-flow, and determine the flow of material with air pressure, for reaching the logistics capacity of each different manufacturing procedures, by regulating control technology voluntarily, to the adjusting of compressed air pressure, satisfy of the requirement of different operations to the different flow of paddy or rice.

In order to overcome contaminated environment in the rice process, also have the removing dust and clearing ash device, the removing dust and clearing ash device captures processing to the dust pollution that produces in the process.The removing dust and clearing ash technology is that the technology by the operation principle of whirling and bag-type dust realizes, the chaff sheet or the dust that promptly in manufacturing procedure, are produced, be drawn in the airtight deduster by air inducing, carry out separation through whirling, the dust of drawing with air quantity drenches dust removal process through water, the chaff pruinescence reclaims, and reaches the environmental requirement of cleaner production.

In addition, in order to improve the operating efficiency of processing high grade rice, reduce productive labor intensity, improve automation degree of equipment, rice fine-processing technique described in the utility model adopts the electromechanical integration control technology, be to realize computer programming control in the rice fine-processing technique, further improve the accurately machined modern management level of high quality white rice, for industrialization production provides technical foundation.

Rice fine-processing production line described in the utility model, make rice fine finishining reach ecology, the be up to state standards technical merit of top grade and international standard A level of non-environmental-pollution, rice quality index is from truly realizing the high-quality quality of ecology high quality white rice.

Claims

1. rice fine finishining unit, it is characterized in that: it is made up of pre-treatment unit and post processing unit, the pre-treatment unit comprises the specific-gravity stoner that is used to remove clod, stone sand, barnyard grass grain organic impurities, the ceramic roller rice mill that is used to out rough and smart stone roller, be used for the grain separating machine that rice chaff and brown rice separate, be used to remove the magnetic separator of metal impurities, the post processing unit comprise be used for look choosing, to the color selector that the heterochromatic grain of rice is rejected, be used for the polishing machine of grain of rice surface finish and be used for grain of rice length and the length grading machine of thickness classification and thickness grader; Specific-gravity stoner, ceramic roller rice mill, grain separating machine, ceramic roller rice mill, magnetic separator connect successively, and color selector, polishing machine and length grading machine and any order of thickness grader are connected.

2. rice fine finishining unit according to claim 1 is characterized in that: comprise that also being used for pre-treatment unit and post processing unit material carries out air compression station that air-flow transmits and the removing dust and clearing ash device that the dust pollution that process produces is captured processing.