CN113399016A

CN113399016A - Coarse cereal production system

Info

Publication number: CN113399016A
Application number: CN202110650799.9A
Authority: CN
Inventors: 王道梓
Original assignee: Ningxia Shan Douzi Coarse Grain Green Food Technology Development Co ltd
Current assignee: Ningxia Shan Douzi Coarse Grain Green Food Technology Development Co ltd
Priority date: 2021-06-11
Filing date: 2021-06-11
Publication date: 2021-09-17
Anticipated expiration: 2041-06-11
Also published as: CN113399016B

Abstract

The application discloses coarse cereal production system, carry machine and multiple different grain production facility including support platform, bucket, former feed bin is installed to one end on the support platform, and the top is equipped with the drum and just sieves, and the flow scale is installed to the downside in former feed bin, and grain clearance sieve and beans classifying screen are connected to the flow scale, and wherein one side of grain clearance sieve is connected with first destoner. The coarse grain material processing and production device can meet the processing and production process requirements of different coarse grain raw materials, has reasonable process requirements, stable performance, low energy consumption, high production efficiency, high product quality, less leakage and dust and good workshop environmental sanitation, can perform single production according to different coarse grain materials, and can realize the production process flow only by adjusting part of sieve sheets to automatically switch the switches of the air nets and the flow pipes, thereby realizing the production function of different coarse grain products. The workshop, numerous equipment, production time and production personnel are saved, the production efficiency is improved, and the product cost is reduced; the equipment realizes automatic control.

Description

Coarse cereal production system

Technical Field

The invention relates to the technical field of coarse cereal production, in particular to a coarse cereal production system.

Background

Minor cereals generally refer to grain and bean crops other than five crops of rice, wheat, corn, soybean and potato. Mainly comprises sorghum, millet, buckwheat (buckwheat and tartary buckwheat), oat (naked oats), barley, broom corn millet, broomcorn millet, coix seed, grain amaranth, kidney bean (kidney bean), mung bean, small bean (red bean and red bean), broad bean, pea, cowpea, lentil (lentil), black bean and the like. It features short growing period, small planting area, special planting area, low yield, rich nutrients and more trace elements, such as Fe, Mg, Zn and Se, in coarse grains. The value of these trace elements to human health is considerable. The contents of potassium, calcium, vitamin e, folic acid and bioflavonoid in the coarse cereals are also more abundant than that of the fine grains. The coarse food grain contains abundant nutrients. Such as oats are rich in protein; the millet is rich in tryptophan and carotene; the beans are rich in high-quality protein; sorghum is rich in fatty acids and iron; the potato contains carotene and vitamin C. In addition, the coarse food grain also has the efficacy of losing weight. For example, corn also contains a large amount of magnesium, which can enhance intestinal peristalsis and promote the excretion of body wastes, and is very beneficial to weight reduction. Coarse grains are beneficial to replacing part of fine grains with the coarse grains for diabetes and are beneficial to controlling blood sugar of a diabetic, and researches show that after eating the coarse grains and the miscellaneous beans, the postprandial blood sugar change is generally smaller than that of wheat and common rice, the blood sugar fluctuation within 24 hours is reduced, the fasting blood sugar is reduced, the insulin secretion is reduced, and the blood sugar control of the diabetic is facilitated.

Along with the health attention of people in China, more and more coarse cereals enter daily diet of people, so the demand of high-quality coarse cereals is more and more, but the production of the coarse cereals is not similar to that of rice which is usually eaten by people at ordinary times, because the demand is huge, better production equipment is provided for guaranteeing the quality of the rice, a plurality of coarse cereals are simply mixed after being bought by farmers, the quality of the coarse cereals is difficult to guarantee, because the types of the coarse cereals are more, a plurality of sets of different equipment are required to be prepared for processing according to the properties of different coarse cereals for guaranteeing the quality of each coarse cereal, and the production cost of the coarse cereals is greatly increased, so a coarse cereal production system is provided for solving the problems.

Disclosure of Invention

The application provides a coarse cereal production system, has solved the poor problem with high costs of traditional coarse cereal production quality.

The application provides a coarse cereal production system, includes support platform and a plurality of fill lifting machines that promote the material height, former feed bin is installed to support platform's one end, former feed bin top is equipped with a plurality of drums and just sieves the machine, the flow scale that is used for weighing the raw materials is installed to one side in former feed bin, cereal clearance sieve and beans classifying screen are installed to one side of flow scale, wherein one side of cereal clearance sieve is connected with first destoner, one side of first destoner is connected with the thickness machine, one side of thickness machine is connected with first cereal look selection machine, one side of first cereal look selection machine is connected with the rice huller, one side of rice huller is connected with husky separating screen, one side of husky separating screen is connected with indisputable rice machine, two roller husky rice machine and husky roller rice machine, indisputable rice machine, two roller husky roller rice machine with one side of husky roller rice machine all is connected with cool rice storehouse, one side of the rice cooling bin is connected with an air suction grading sieve, one side of the air suction grading sieve is connected with a second grain color selector, one side of the second grain color selector is connected with a secondary air suction grading sieve, one side of the secondary air suction grading sieve is connected with a finished product bin, one side of the bean grading sieve is connected with a second stone remover, one side of the second stone remover is connected with a plurality of specific gravity machines, one side of the specific gravity machines is connected with a specific gravity lower foot temporary storage bin and a plurality of bean polishing machines, one side of the bean polishing machines is commonly connected with a corn peeler and a bean peeler, one end of the corn peeler and one end of the bean peeler are connected with a crusher and a grading screening machine, one side of the grading screening machine is connected with a residual product temporary storage bin and a large grain color selector, the crusher is connected with one side of the air suction grading sieve, one side of the large grain color selector is connected with a water adding machine, one side of water feeder is connected one side in the finished product storehouse, wherein the finished product storehouse water feeder large granule look selects the machine sieve is chosen in grades the maize peeling machine beans burnishing machine with the lower extreme of specific gravity machine is equipped with first belt feeder, the hierarchical fill with the lower extreme of beans classifying screen is equipped with the second belt feeder.

Preferably, the bucket elevator is suspended or buried by 50-100 CM.

Preferably, still include the dust fall room, the indoor dust shaker that installs a plurality of dust removals that are used for the system to remove dust of dust fall, the fan hot spot department of dust shaker is connected with the blast pipe.

Preferably, the secondary air suction grading sieve is connected to the finished product bin through a transmission auger.

Preferably, one side of the bucket elevator is provided with an elevator maintenance platform.

Preferably, one side of the finished product bin is connected with a milling group auger.

Preferably, the grain-husked separating sieve, the weighing machine and the support platform of the grading screen are all independently arranged, and the lower end of the support platform is pre-buried.

Preferably, a plurality of grain pits are arranged at the lower end of the support platform.

Preferably, the classifying hoppers are divided into 3 to 5 according to the particle size.

Preferably, a packer is arranged on one side of the finished product bin.

According to the technical scheme, when the coarse cereal production system is used, the system is controlled by a PLC (programmable logic controller), each coarse cereal is conveyed to a corresponding cylinder primary screening machine through a bucket elevator, filtered by the cylinder primary screening machine and then enters a respective raw material bin, whether the coarse cereal is rice or not is judged according to the coarse cereal information required to be processed, whether the coarse cereal is larger than the diameter of the large yellow rice or not is judged, if the coarse cereal is larger than the diameter of the large yellow rice, the coarse cereal is weighed by a flow scale and then enters a bean grading sieve for grading, the type of the coarse cereal can be directly calibrated in the raw material bin, when the coarse cereal is fed from the raw material bin, the coarse cereal with different sizes is processed according to a fixed feeding route, a production route is set, the coarse cereal is directly produced according to the route, the coarse cereal is divided into large and medium classes on the bean grading sieve and then is respectively stored in a grading bucket, and then the larger coarse cereal such as different beans or corns and the like is conveyed to a second stone removing machine for impurity removal according to requirements, the quality of the coarse grains is improved, after stones are removed, mildewed coarse grains are selected by a proportion machine, the coarse grains are conveyed to a first belt conveyor according to the requirement of each coarse grain, and are subjected to one or more treatments by a water adding machine, a large-grain color selector, a grading selection screen, a corn peeler, a bean peeler and a bean polisher, and the treated coarse grains are conveyed into a finished product bin or conveyed into a crusher to be crushed according to the requirement of the coarse grains and conveyed into another rice processing line; the method comprises the steps of obtaining quality information of coarse grains such as millet and large yellow rice through a flow scale, cleaning the coarse grains through a first stone remover, sending the coarse grains to a thickness machine to select the millet or the large yellow rice with proper size, sending the coarse grains to a first grain color selector to perform primary color selection, sending the coarse grains into a rice huller to hulle and peel after selection, grinding the coarse grains into an iron rod rice machine, a double-roller sand roller rice machine and a sand roller rice machine according to different requirements, sending the coarse grains to a rice cooling bin to wait for a period of time, sending the coarse grains into an induced draft grading sieve to perform screening, removing impurities, polishing and color selection, sending the coarse grains into a finished product bin after secondary induced draft grading sieve screening to complete coarse grain processing, and directly packaging the coarse grains through a packaging machine which needs direct packaging.

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

1. according to the properties of the coarse food grains, the coarse food grains are divided into two processing lines according to the processing requirements, the two processing lines are integrated into a set of system, the same primary screening, feeding, packaging and dust removal are shared, the fine processing of various coarse food grains can be met, the occupied area is small, and the investment cost is low;

2. the equipment is arranged overhead, so that a factory can be cleaned conveniently, the environmental sanitation of the factory is good, all the materials are fed through the bucket elevator, when the coarse grain processing is switched, the bucket elevator is cleaned by a short-time idle running system, and the system can be cleaned quickly to perform other coarse grain production;

3. the system is driven to operate by adopting electric power in the production link, can be matched with a control system according to different coarse grain requirements, realizes automatic production of different coarse grains, has high production efficiency and greatly improved quality, has less production personnel allocation (1-2 persons), can realize the yield of 100 tons of coarse grains in class production, can perform single production according to different coarse grain materials, only adjusts the production process flow of automatic switching of partial sieve sheets, thereby realizing the comprehensive coarse grain production line, saves plants, numerous equipment and production personnel, shortens the production time, and realizes automatic control by the equipment after the automatic control system is arranged;

4. the system occupies small space, does not need multilayer design, is convenient for later maintenance, improves the reliability of equipment, and has reasonable process requirement, large yield, stable performance, low energy consumption, material leakage and less dust.

In conclusion, the bean product processing technology can realize the production processes of primary selection, fine selection, classification, polishing, color selection, hulling, grits preparation, grinding, metering, packaging and the like of bean products; the production functions of different products such as seeds, bean sprouts, fine products, peeling, grits preparation and grinding are realized; the production process of primary selection, fine selection, grading, shelling, polishing, color selection, grinding, metering and packaging of the cereals is realized; the production functions of shelling, selecting, grading, polishing, color sorting and grinding different products of seeds and grains are realized; the production process can realize the production of processes such as selection, hulling, grits making, milling and the like of various full-automatic coarse cereals, and is characterized by reasonable process requirements, large yield, stable performance, low energy consumption, less material leakage and dust, good workshop environmental sanitation, high production efficiency, greatly improved quality and less production personnel allocation (1-2 persons), can perform single production according to different coarse cereal materials, and only adjusts the production process flow of automatic switching of partial sieve sheets, thereby realizing the comprehensive coarse cereal production line. And the factory building, a plurality of devices and production personnel are saved, and the production time is shortened. The equipment realizes automatic control.

Drawings

In order to more clearly illustrate the technical solution of the present application, the drawings needed to be used in the embodiments will be briefly described below, and it is obvious to those skilled in the art that other drawings can be obtained according to the drawings without any creative effort.

FIG. 1 is a schematic diagram of a grain structure of a coarse cereal production system according to the present invention;

FIG. 2 is a schematic view of a bean structure of a coarse cereal production system according to the present invention;

fig. 3 is a top view of a coarse cereal production system according to the present invention;

FIG. 4 is a schematic diagram of an A-A structure of a coarse cereal production system provided by the invention;

FIG. 5 is a schematic view of a structure B-B of a coarse cereal production system provided by the invention;

fig. 6 is a schematic view of a C-C structure of a coarse cereal production system provided by the invention.

In the figure: 1 support platform, 2 double-roller sand roller rice machine, 3 sand roller rice machine, 4 flow scale, 5 grain cleaning sieve, 6 first stone remover, 7 thickness machine, 8 first grain color selector, 9 rice huller, 10 rough rice separating sieve, 11 iron roller rice machine, 12 cool rice bin, 13 air-draft grading sieve, 14 polishing machine, 15 second grain color selector, 16 secondary air-draft grading sieve, 17 raw material bin, 18 bean grading sieve, 19 second stone remover, 20 specific gravity machine, 21 bean polishing machine, 22 grading hopper, 23 corn huller, 24 bean huller, 25 grading screening sieve, 26 residual product temporary storage bin, 27 large particle color selector, 28 water adding machine, 29 milling group auger, 30 finished product bin, 31 first belt conveyor, 32 pulverizer, 33 specific gravity foot temporary storage bin, 34 second belt conveyor, 35 cylinder primary sieve, 36 humidifier, 37 maintenance platform, 38 transmission auger, 39 dust remover, 40 dust reducing chamber, 41 bucket elevator.

Detailed Description

In order to make those skilled in the art better understand the technical solutions in the present application, the technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the accompanying drawings.

Referring to fig. 1-6, a coarse cereal production system comprises a support platform 1 and a plurality of bucket elevators 41 for elevating the height of materials, wherein the support platform 1 is built by 260 x 7 steel pipes, the elevation of the system is convenient for utilizing the space heat of a factory area, the ground is simultaneously vacated, the factory area is convenient to clean, the cleanness and the sanitation of the factory area are ensured, and the system is convenient to clean when different coarse cereals are produced, the bucket elevators 41 are used for elevating the height of the materials of each link, the production of the next link is convenient, the height of the production system is reduced, meanwhile, the materials of each production link enter the bucket elevator 41 and then enter the next link, when the processed coarse cereals are replaced, the residual materials in the system are convenient to be removed by the bucket elevators 41 of each link, the overhead design is also convenient for pushing a trolley to collect, a plurality of pits are arranged at the lower end of the support platform 1, the materials are convenient to add, the coarse grain processing device can flexibly process coarse grain according to different types, one side of a bucket elevator 41 is provided with an elevator maintenance platform 37, the bucket elevator 41 is a main device, the bucket elevator 41 is convenient to maintain, the bucket elevator 41 is suspended or buried by 50-100CM, the bucket elevator 41 arranged in a buried manner is not required to unload when the coarse grain to be processed is replaced, the coarse grain to be processed is required to be suspended, the residual materials in the system are convenient to recover, the suspension arrangement is convenient for cleaning the device and the ground, meanwhile, the coarse grain to be processed is convenient to collect below through a trolley, one end of a support platform 1 is provided with a raw material bin 17, the raw material bin 17 can be selected from a left mode, a right mode and a left mode and a right mode, the production line is required to process various coarse grains, therefore, only the material preparation link of the system is required, a plurality of raw material bins 17 are prepared, the coarse grain to be processed is prepared, and only the system is cleaned when switching is carried out, personnel allocation is reduced, a large material storage bin can be arranged on one side of the system for other coarse grains to be taken at any time so as to meet large-scale production, the raw material bin 17 is only used as a temporary storage bin for system processing, the storage capacity is small, and meanwhile, the raw materials are convenient to clean and replace in time;

a plurality of cylinder primary screening machines 35 are arranged above the raw material bin 17, the plurality of cylinder primary screening machines 35 can preliminarily screen various raw materials, the cylinder primary screening machines 35 can feed materials to the opening of the bucket elevator 41 manually through the bucket elevator 41, and can also feed materials through a conveyer arranged in a factory, one side of the raw material bin 17 is provided with a flow scale 4 for weighing the raw materials, the flow scale 4 needs to be arranged behind a coarse screen, because each coarse grain is processed and produced quantitatively, the impurity content in the primary screen is more, the processing precision is influenced, therefore, weighing monitoring is carried out after the primary screening, the processing amount is controlled, one side of the flow scale 4 is provided with a grain cleaning screen 5 and a bean grading screen 18, during production, according to the processing technology of different coarse grains, the grain cleaning screen 5 and the bean grading screen 18 are selected for next step fine screening, wherein one side of the grain cleaning screen 5 is connected with a first stone removing machine 6, in order to further improve the quality of coarse grains, one side of the first stone remover 6 is connected with a thickness machine 7 to screen out grains with proper thickness, one side of the thickness machine 7 is connected with a first grain color selector 8 to select out grains with mildewed surfaces or abnormal colors, one side of the first grain color selector 8 is connected with a grain huller 9 to hulle the grains, one side of the grain huller 9 is connected with a grain rough separating screen 10 to screen the hulled grains, the system can directly process the unhulled grains, one side of the grain rough separating screen 10 is connected with an iron rod rice machine 11, a double-roller sand roller rice machine 2 and a sand roller rice machine 3 to select one of the grains for polishing according to different grains and requirements, the treatment of different grains can be realized, one sides of the iron rod rice machine 11, the double-roller sand roller rice machine 2 and the sand roller rice machine 3 are connected with a rice cooling bin 12, the processed refined grains are sent into a rice cooling bin 12 to be cooled down, so that the grains are prevented from going bad, one side of the rice cooling bin 12 is connected with an air suction grading sieve 13, the refined grains are subjected to impurity removal treatment again, one side of the air suction grading sieve 13 is connected with a second grain color selector 15, the colors of the refined grains are removed, the quality of the refined grains is improved, one side of the second grain color selector 15 is connected with a secondary air suction grading sieve 16, the processed refined grains are used for removing the grains with different mass and larger difference distance, so that the quality of the grains is ensured, one side of the secondary air suction grading sieve 16 is connected with a finished product bin 30, the secondary air suction grading sieve 16 is connected onto the finished product bin 30 through a transmission auger 38, the influence of external dust on the coarse grains is reduced, the finished product bin 30 is required to be arranged in multiple numbers according to the types of the coarse grains, and the influence on the processing efficiency caused by untimely treatment is avoided;

one side of the bean grading sieve 18 is connected with a second stone remover 19 for removing stone impurities in larger coarse grains such as beans and corns, one side of the second stone remover 19 is connected with a plurality of specific gravity machines 20 for removing impurities with different specific gravities, because the cleaning efficiency of the specific gravity machines 20 is slower, a plurality of machines are required to work simultaneously to meet the production requirement, one side of the specific gravity machines 20 is connected with a specific gravity lower foot temporary storage bin 33 and a plurality of bean polishing machines 21, the specific gravity lower foot temporary storage bin 33 is used for temporarily storing the impurities at the sieving position, when the impurities are discharged, the impurities are directly collected and pushed away below through a trolley, the bean polishing machines 21 are different types of polishing machines and can polish according to different beans, one side of the bean polishing machines 21 is connected with the corn peeling machine 23 and the bean peeling machine 24 together, when the corn is processed, the corn peeling machine 23 is selected for peeling, when the beans are processed, the bean peeling machine 24 is selected for peeling, one end of the corn peeling machine 23 and one end of the bean peeling machine 24 are connected with a crusher 32 and a grading sieve 25, according to the requirement, large grain can be crushed and can also enter the next grading sieve 25 for grading, one side of the grading sieve 25 is connected with a temporary residual product storage bin 26 and a large grain color selector 27, the temporary residual product storage bin 26 for delivering the poor quality of the screened part is temporarily stored, the better product is delivered to the next link, the crusher 32 is connected with one side of the air suction grading sieve 13, the crushed grains are smaller and similar to the grains in size, so the grains can be processed by adopting the mode of processing the grains, one side of the large grain color selector 27 is connected with a water adding machine 28, according to the situation, when the coarse beans are dry, humidification processing is carried out, one side of the water adding machine 28 is connected with one side of the finished product bin 30, one side of the finished product bin 30 is connected with a milling group auger 29, when the grains need to be milled, the coarse grain can be sent into the powder grinding through the flour grinding group auger 29 for grinding, the flour grinding group auger 29 can reduce the contact between coarse grain and the outside and avoid blocking and pollution, wherein the lower ends of the finished product bin 30, the water adding machine 28, the large-particle color selector 27, the grading screen 25, the corn peeler 23, the bean peeler 24, the bean polisher 21 and the proportion machine 20 are provided with a first belt conveyor 31, because the processing modes of each bean and corn are different, after the beans are screened to be qualified, the beans can be sent into different machines through the first belt conveyor 31 for processing, the lower ends of the grading hopper 22 and the bean grading screen 18 are provided with a second belt conveyor 34, the grading hopper 22 is divided into 3-5 beans according to the particle size, the beans with different sizes can be sent into different grading hoppers 22 through the second belt conveyor 34, the coarse grain with different sizes can be graded, one side of the finished product bin 30 is provided with a packing machine, if the processed coarse grain does not, can directly pack through the baling press, the rough separating sieve 10 of millet, proportion machine 20 and hierarchical screening 25's support platform 1 all sets up alone, and support platform 1's the pre-buried processing of lower extreme, because above-mentioned equipment vibrations are big, and is also big to the influence of system, consequently sets up the quick overhaul of both being convenient for alone, also can improve the life of system, reduces cost of maintenance.

The dust settling chamber 40 is further provided, an independent space is arranged in the dust settling chamber 40, and dust settling equipment adopted by the system is high in noise, so that noise reduction treatment is facilitated through independent arrangement, air flow treatment is facilitated, a plurality of dust removers 39 used for system dust removal are installed in the dust settling chamber 40, the dust removers 39 are made of nylon and are treated by wind power, treatment efficiency is high, exhaust pipes are connected to heat dissipation ports of the dust removers 39, the exhaust pipes are provided with two openings, the dust is exhausted outdoors in summer, and the dust is exhausted indoors in winter when the temperature is low, and waste of heat is reduced.

According to the technical scheme, when the system is used, each coarse material is conveyed to the corresponding cylinder primary screening machine 35 through the bucket elevator 41 under the control of the PLC, the coarse material is filtered by the cylinder primary screening machine 35 and then enters the respective raw material bin 17, whether the coarse grain is rice or not is judged according to the coarse grain information required to be processed, whether the coarse grain exceeds the diameter of the large rice or not is judged, if the coarse grain exceeds the diameter of the large rice, the coarse grain is weighed by the flow scale 4 and then enters the bean grading sieve 18 for screening and grading, the types of the coarse grain can be directly calibrated in the raw material bin 17, when the coarse grain with different sizes is fed from the raw material bin 17, a production route is set during processing according to a fixed feeding route, the coarse grain is directly produced according to the route, the beans are divided into large and small types on the bean grading sieve 18 and then are respectively stored in the grading bucket 22, and then the larger coarse grains such as different beans or corns are conveyed to the second stone remover 19 for removing impurities according to requirements, after stones are removed, selecting mildewed coarse grains by a specific weight machine 20, conveying the coarse grains to a first belt conveyor 31 according to the requirement of each coarse grain, selecting one or more of the coarse grains for treatment by a water adding machine 28, a large grain color selector 27, a grading selection screen 25, a corn peeling machine 23, a bean peeling machine 24 and a bean polishing machine 21, conveying the treated coarse grains into a finished product bin 30, or conveying the treated coarse grains into a crusher 32 for crushing according to the requirement of the coarse grains, and conveying the crushed coarse grains into another rice processing line; coarse grains such as millet and large yellow rice and the like are subjected to quality information acquisition by a flow scale 4, are cleaned by a first stone remover 6, are conveyed to a thickness machine 7 to select millet or large yellow rice with proper size, are conveyed to a first grain color selector 8 to be subjected to primary color selection, are conveyed into a rice huller 9 to be hulled and hulled after being selected, enter an iron rod rice machine 11, a double-roller sand roller rice machine 2 and a sand roller rice machine 3 to be polished according to different requirements, are conveyed to a rice cooling bin 12 to wait for a period of time, are conveyed into an induced draft grading sieve 13 to be screened, are subjected to polishing and color selection after being subjected to impurity removal, are conveyed into a finished product bin 30 after being screened by a secondary induced draft grading sieve 16 to finish the processing of the coarse grains, and can be directly packaged by a packaging machine which needs direct packaging.

Other embodiments of the present application will be apparent to those skilled in the art from consideration of the specification and practice of the application disclosed herein. This application is intended to cover any variations, uses, or adaptations of the invention following, in general, the principles of the application and including such departures from the present disclosure as come within known or customary practice within the art to which the invention pertains. It is intended that the specification and examples be considered as exemplary only, with a true scope of the disclosure being indicated by the following claims.

It will be understood that the present application is not limited to the precise arrangements described above and shown in the drawings and that various modifications and changes may be made without departing from the scope thereof. The above-described embodiments of the present application do not limit the scope of the present application.

Claims

1. The utility model provides a coarse cereals production system, includes that support platform (1) and a plurality of fill of promotion material height carry machine (41), its characterized in that: the utility model discloses a grain screening machine, including support platform (1), raw materials storehouse (17) is installed to the one end of support platform (1), raw materials storehouse (17) top is equipped with a plurality of drum primary sifters (35), the flow scale (4) that are used for weighing the raw materials are installed to one side in raw materials storehouse (17), grain cleaning sieve (5) and beans classifying screen (18) are installed to one side of flow scale (4), wherein one side of grain cleaning sieve (5) is connected with first destoner (6), one side of first destoner (6) is connected with thickness machine (7), one side of thickness machine (7) is connected with first grain look selection machine (8), one side of first grain look selection machine (8) is connected with rice huller (9), one side of rice huller (9) is connected with husky separating screen (10), one side of husky grain separating screen (10) is connected with iron rod rice machine (11), two roller rice husky roller rice mill (2) and sand roller rice mill (3), the iron rod rice machine (11), the double-roller sand roller rice machine (2) and one side of the sand roller rice machine (3) are connected with a cold rice bin (12), one side of the cold rice bin (12) is connected with an air suction grading sieve (13), one side of the air suction grading sieve (13) is connected with a second grain color selector (15), one side of the second grain color selector (15) is connected with a secondary air suction grading sieve (16), one side of the secondary air suction grading sieve (16) is connected with a finished product bin (30), one side of the bean grading sieve (18) is connected with a second stone remover (19), one side of the second stone remover (19) is connected with a plurality of weight machines (20), and the weight machines (20) are connected with a specific gravity lower foot temporary storage bin (33) and a plurality of bean polishing machines (21), and the bean polishing machines (21) are connected with a corn machine (23) and a bean peeling machine (24) together, one end of the corn huller (23) and one end of the bean huller (24) are connected with a crusher (32) and a grading sieve (25), one side of the grading screen (25) is connected with a residual article temporary storage bin (26) and a large-particle color sorter (27), the crusher (32) is connected with one side of the air suction grading sieve (13), one side of the large particle color sorter (27) is connected with a water feeder (28), one side of the water adding machine (28) is connected with one side of the finished product bin (30), wherein the lower ends of the finished product bin (30), the water adding machine (28), the large-particle color selector (27), the grading screening sieve (25), the corn peeling machine (23), the bean peeling machine (24), the bean polishing machine (21) and the weight machine (20) are provided with a first belt conveyor (31), the lower ends of the grading hopper (22) and the bean grading sieve (18) are provided with a second belt conveyor (34).

2. The coarse cereal production system according to claim 1, wherein the bucket elevator (41) is suspended or buried by 50-100 CM.

3. The coarse cereal production system according to claim 1, further comprising a dust settling chamber (40), wherein a plurality of dust removers (39) for removing dust of the system are installed in the dust settling chamber (40), and exhaust pipes are connected to hot fan openings of the dust removers (39).

4. The coarse cereal production system according to claim 1, wherein the secondary air suction grading sieve (16) is connected to the finished product bin (30) by a conveying auger (38).

5. The coarse cereal production system according to claim 1, wherein a lifter overhaul platform (37) is mounted on each side of the bucket lifter (41).

6. The coarse cereal production system according to claim 1, wherein one side of the finished product bin (30) is connected with a milling group auger (29).

7. The system for producing miscellaneous cereals in accordance with claim 1, wherein the grain separator sieve (10), the weighing machine (20) and the support platform (1) of the classifying screen (25) are all separately provided, and the lower end of the support platform (1) is pre-buried.

8. A system for the production of miscellaneous cereals in accordance with claim 1, characterized in that the lower end of the support platform (1) has a plurality of cereal pits.

9. A system for the production of miscellaneous cereals in accordance with claim 1, characterized in that the classifying hopper (22) is divided into 3-5 by particle size.

10. A system for the production of miscellaneous cereals in accordance with claim 1, characterized in that a baler is provided on one side of the finished product bin (30).