CN214234482U

CN214234482U - Dual-purpose production system that mixes of corn system broken grain and powder process

Info

Publication number: CN214234482U
Application number: CN202023286942.0U
Authority: CN
Inventors: 李成立
Original assignee: Henan Chengli Grain And Oil Machinery Co ltd
Current assignee: Henan Chengli Grain And Oil Machinery Co ltd
Priority date: 2020-12-31
Filing date: 2020-12-31
Publication date: 2021-09-21
Anticipated expiration: 2030-12-31

Abstract

The utility model relates to the technical field of general mechanical equipment, in particular to a dual-purpose mixed production system for grits preparation and flour preparation of corn, which comprises a grain cleaning system, a grits preparation and flour preparation system and a computer packaging system; the grain cleaning system comprises a magnetic separation cylinder, a vibrating screen, a stone removing machine, a separator, a first sand roller peeling machine, a water attaching machine, a grain moistening bin, a second sand roller peeling machine, a first double-air peeling machine, a second double-air peeling machine, a classifying screen, a slag breaking machine, a powder sieving machine and a combined grinding machine, wherein the grain making and milling system comprises a first discharger, a second discharger, a third discharger, a fourth discharger, a feed powder containing barrel, a flour containing barrel, a blank lifting machine, a blank crushing containing barrel, a fifth discharger, a sixth discharger, a polishing machine, a seventh discharger, an eighth discharger, a suspension screen, a pulverizer, a double-screen bin, a germ machine, a first air separator, a second air separator, a ninth discharger, a tenth discharger, an eleventh discharger, a coarse grain bin, a fine grain bin and a medium grain bin, and the computer packaging system comprises a computer packaging scale.

Description

Dual-purpose production system that mixes of corn system broken grain and powder process

Technical Field

The utility model relates to a general mechanical equipment technical field, in particular to dual-purpose production system that mixes of corn system broken grain and powder process.

Background

In the corn processing industry, some corns process corns into two different states according to market demands, wherein one corn is processed into powder, and the other corn is processed into granules. However, the prior art is still deficient in an integrated device or system for both grits and flours collection of corn.

The prior integrated device or system for integrating two functions of gritting and milling of corn has the following problems that the corn in powder or particle shape processed by the related corn processing device is mixed with sundries, and part of the corn in powder or particle shape processed by the corn also contains a plurality of corn broken skin scraps, so that the environment is easily polluted when the corn is fluttered, and the appearance is influenced when the corn flour and the corn grits are sold.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a dual-purpose production system that mixes of corn system grits and powder process, through a whole set of corn flour process and system grits, degree of automation is high.

In order to solve the technical problem, the utility model adopts the following technical scheme:

a dual-purpose mixed production system for corn grits and flour milling comprises a grain cleaning system, a grits milling system and a computer packaging system, wherein the grain cleaning system comprises a magnetic separation cylinder, a vibrating screen, a stone remover, a separator, a first sand roller peeler, a water applying machine, a grain wetting bin, a second sand roller peeler, a first double-air peeler, a second double-air peeler, a classifying screen, a slag breaking machine, a powder sieving machine and a combined flour mill, the grits milling system comprises a first discharger, a second discharger, a third discharger, a fourth discharger, a feed powder containing barrel, a flour containing barrel, a germ extracting machine, a broken germ containing barrel, a fifth discharger, a sixth discharger, a polishing machine, a seventh discharger, an eighth discharger, a suspension screen, a pulverizer, a double-screen bin, a first air separator, a second air separator, a ninth discharger, a tenth discharger, an eleventh discharger, a coarse grits bin, a fine grits bin and a middle-sized bin, the computer packing system comprises a computer packing scale,

the inlet of a first lifting machine is arranged in a corn original granary, the outlet of the first lifting machine is connected with the inlet of a magnetic separation barrel, the outlet of the magnetic separation barrel is connected with the inlet of a vibrating screen, the outlet of the vibrating screen is connected with the inlet of a stone remover, the outlet of the stone remover is connected with the inlet of a second lifting machine, the outlet of the second lifting machine is connected with the inlet of a separator, the outlet of the separator is connected with the inlet of a first sand roller peeling machine, one outlet of the first sand roller peeling machine is connected with the inlet of a dampening machine, the other outlet of the first sand roller peeling machine is connected with the inlet of a first unloading machine, the outlet of the first unloading machine is connected with the inlet of a feed powder placing barrel, the outlet of the dampening machine is connected with the inlet of a third lifting machine, the outlet of the third lifting machine is connected with the inlet of a moistening granary, one outlet of the second sand roller peeling machine is connected with the inlet of a fourth lifting machine, the outlet of the fourth lifting machine is connected with the inlet of a first double-air peeling machine, the outlet of the first double-air peeling machine is connected with the inlet of a second double-air peeling machine, the outlet of the second double-wind peeling machine is connected with the inlet of a fifth lifting machine, the outlet of the fifth lifting machine is connected with the inlet of a classifying screen, one outlet of the classifying screen is connected with the inlet of a slag breaking machine, the second outlet of the classifying screen is connected with the inlet of a fourth discharger, the outlet of the fourth discharger is connected with the inlet of a blank lifting machine, one outlet of the blank lifting machine is connected with the inlet of a crushed blank placing barrel, the second outlet of the blank lifting machine is connected with the inlet of the slag breaking machine, the outlet of the slag breaking machine is connected with the inlet of the fifth discharger, the outlet of the fifth discharger is connected with the inlet of a polishing machine, one outlet of the polishing machine is connected with the inlet of a crushing machine, one outlet of the crushing machine is connected with the inlet of a third discharger, the outlet of the third discharger is connected with a flour placing barrel, the other outlet of the crushing machine is connected with the inlet of a sixth discharger, the outlet of the sixth discharger is connected with the inlet of the polishing machine, the outlet of the seventh discharger is connected with a single-bin screen, the first outlet of the single-bin screen is connected with the inlet of a fourth discharger, the second outlet of the single-bin screen is connected with the inlet of a third discharger, the third outlet of the single-bin screen is connected with the inlet of a suspension screen, the fourth outlet of the single-bin screen is connected with the inlet of a tenth discharger, the outlet of the tenth discharger is connected with the inlet of a fine grain bin, the outlet of the suspension screen is connected with the inlet of an eighth discharger, the outlet of the eighth discharger is connected with the inlet of a double-bin screen, the first outlet of the double-bin screen is connected with the inlet of a crusher, the second outlet of the double-bin screen is connected with the inlet of the tenth discharger, the third outlet of the double-bin screen is connected with the inlet of a first separator, the outlet of the first separator is connected with the inlet of a ninth discharger, the outlet of the ninth discharger is connected with a coarse grain bin, the fourth outlet of the double-bin screen is connected with the inlet of the second separator, the outlet of the second separator is connected with the inlet of an eleventh discharger, the discharge outlet of the eleventh discharger is connected with the inlet of a medium grain bin, the discharge gate in coarse grain storehouse, fine grain storehouse and the medium grain storehouse all connects the import of sixth lifting machine, and the export of sixth lifting machine exit linkage computer package balance, the import of the two wind desquamators of classifying screen third exit linkage second, and the classifying screen rear portion is provided with the powder shifter, an export and the access connection of combining the milling machine of powder shifter, an export and the first tripper access connection of combining the milling machine, an exit linkage second tripper import of powder shifter and combining the milling machine, and the bucket is placed to second tripper exit linkage flour.

Furthermore, a first fan is connected to the vibrating screen, the stone remover and the separator, a quadruple dust remover is connected to the first fan, and a first hood is connected to the quadruple dust remover.

Furthermore, a second fan is arranged at the top of the third hoister, a first duplex dust remover is connected to the second fan, and a second hood is connected to the first duplex dust remover.

Furthermore, a third fan is arranged at the top of the fourth hoister, a second duplex dust remover is connected to the third fan, and a third hood is connected to the second duplex dust remover.

Furthermore, the first double-air peeling machine, the second double-air peeling machine and the powder screening machine are connected with a single-connection dust remover, and the single-connection dust remover is connected with a fourth blast cap.

Further, the bottoms of the first discharger, the second discharger, the third discharger, the fourth discharger, the fifth discharger, the sixth discharger, the seventh discharger, the eighth discharger, the ninth discharger, the tenth discharger and the eleventh discharger are all provided with air closing devices.

Further, first tripper, second tripper, third tripper, fourth tripper, fifth tripper, sixth tripper, seventh tripper, eighth tripper, ninth tripper, tenth tripper, eleventh tripper all are connected with high pressure positive blower, and high pressure positive blower end-to-end connection has the sack cleaner.

Furthermore, the bottoms of the stone remover, the first sand roller peeling machine, the second sand roller peeling machine, the first double-air peeling machine and the second double-air peeling machine are provided with bases.

Compared with the prior art, the utility model discloses one of following beneficial effect has at least:

1. the utility model discloses be provided with clear grain system, system broken grain powder process system and computer packaging system, include from corn particle to corn broken grain and maize meal, through a complete set of corn powder process and system broken grain system, degree of automation is high.

2. The utility model is provided with the vibrating screen, which is convenient for vibrating the broken skin in the corn; the stone removing machine is arranged, so that the broken stones contained in the corn can be conveniently removed, the broken stones in the corn are prevented from flowing into a subsequent processing device to grind the broken stones into stone powder and mix the stone powder into the corn flour or the corn grits, and the good quality of the corn flour or the corn grits is ensured.

Drawings

Fig. 1 is a schematic structural diagram of the present invention.

1-magnetic separation cylinder, 2-vibrating screen, 3-stone remover, 4-separator, 5-first sand roller peeling machine, 6-dampening machine, 7-grain moistening bin, 8-second sand roller peeling machine, 9-first double-air peeling machine, 10-second double-air peeling machine, 11-grading screen, 12-slag breaking machine, 13-powder screening machine, 14-combined grinding machine, 15-first discharger, 16-second discharger, 17-third discharger, 18-fourth discharger, 19-feed powder placing barrel, 20-flour placing barrel, 21-blank lifting machine, 22-blank crushing placing barrel, 23-fifth discharger, 24-sixth discharger, 25-polishing machine, 26-seventh discharger, 27-eighth discharger, 28-suspension screen, 29-pulverizer, 30-double screen bin, 31-bag dust collector, 32-first air separator, 33-second air separator, 34-ninth discharger, 35-tenth discharger, 36-eleventh discharger, 37-coarse grain bin, 38-fine grain bin, 39-medium grain bin, 40-computer packing scale, 41-first elevator, 42-second elevator, 43-third elevator, 44-fourth elevator, 45-fifth elevator, 46-single bin screen, 47-sixth elevator, 48-first fan, 49-four-link dust collector, 50-first hood, 51-second fan, 52-first double-link dust collector, 53-second hood, 54-third fan, 55-second double-link dust collector, 56-third blast cap, 57-single dust remover, 58-fourth blast cap, 59-high pressure fan.

Detailed Description

As shown in fig. 1, in order to make the objects, technical solutions and advantages of the present invention more clearly understood, the present invention will be further described in detail with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.

Example 1

A dual-purpose mixed production system for corn grits and flour milling comprises a grain cleaning system, a grits milling system and a computer packaging system, wherein the grain cleaning system comprises a magnetic separation cylinder 1, a vibrating screen 2, a stone removing machine 3, a separator 4, a first sand roller peeling machine 5, a water attaching machine 6, a grain moistening bin 7, a second sand roller peeling machine 8, a first double-air peeling machine 9, a second double-air peeling machine 10, a classifying screen 11, a slag breaking machine 12, a powder sieving machine 13 and a combined flour mill 14, the grits milling system comprises a first discharger 15, a second discharger 16, a third discharger 17, a fourth discharger 18, a feed powder containing barrel 19, a flour containing barrel 20, a blank extracting machine 21, a blank crushing containing barrel 22, a fifth discharger 23, a sixth discharger 24, a polishing machine 25, a seventh discharger 26, an eighth discharger 27, a suspension screen 28, a crusher 29, a double-screen bin 30, a first winnowing machine 32, a second discharger 33, a suspension screen 28, a crusher 29, a double-screen 30, a second discharger and a combined winnowing machine, A ninth discharger 34, a tenth discharger 35, an eleventh discharger 36, a coarse grits bin 37, a fine grits bin 38 and a medium grits bin 39, wherein the computer packaging system comprises a computer packaging scale 40,

the inlet of a first elevator 41 is arranged in a corn raw barn, the outlet of the first elevator is connected with the inlet of a magnetic separation barrel 1, the outlet of the magnetic separation barrel 1 is connected with the inlet of a vibrating screen 2, the outlet of the vibrating screen 2 is connected with the inlet of a stone remover 3, the outlet of the stone remover 3 is connected with the inlet of a second elevator 42, the outlet of the second elevator 42 is connected with the inlet of a separator 4, the outlet of the separator 4 is connected with the inlet of a first sand roller peeling machine 5, one outlet of the first sand roller peeling machine 5 is connected with the inlet of a water machine 6, the other outlet of the first sand roller peeling machine 5 is connected with the inlet of a first discharger 15, the outlet of the first discharger 15 is connected with the inlet of a feed powder placing barrel 20, the outlet of the water machine 6 is connected with the inlet of a third elevator 43, the outlet of the third elevator 43 is connected with the inlet of a moistening barn 7, the outlet of the moistening barn 7 is connected with the inlet of a second sand roller peeling machine 8, one outlet of the second sand roller peeling machine 8 is connected with the inlet of a fourth elevator 44, the outlet of the fourth elevator 44 is connected with the inlet of a first double-air blower 9, the outlet of the first double-wind peeling machine 9 is connected with the inlet of a second double-wind peeling machine 10, the outlet of the second double-wind peeling machine 10 is connected with the inlet of a fifth hoisting machine 45, the outlet of the fifth hoisting machine 45 is connected with the inlet of a classifying screen 11, one outlet of the classifying screen 11 is connected with the inlet of a slag breaker 12, the second outlet of the classifying screen 11 is connected with the inlet of a fourth discharger 18, the outlet of the fourth discharger 18 is connected with the inlet of a blank lifting machine 21, one outlet of the blank lifting machine 21 is connected with the inlet of a blank placing barrel 22, the second outlet of the blank lifting machine 21 is connected with the inlet of the slag breaker 12, the outlet of the slag breaker 12 is connected with the inlet of a fifth discharger 23, the outlet of the fifth discharger 23 is connected with the inlet of a polishing machine 25, one outlet of the polishing machine 25 is connected with the inlet of a pulverizer 29, one outlet of the pulverizer 29 is connected with the inlet of a third discharger 17, the outlet of the third discharger 17 is connected with a flour placing barrel 20, the other outlet of the pulverizer 29 is connected with the inlet of a sixth discharger 24, the outlet of the sixth discharger 24 is connected with the inlet of the polishing machine 25, the other outlet of the polishing machine 25 is connected with the inlet of the seventh discharger 26, the outlet of the seventh discharger 26 is connected with the single-bin sieve 46, the first outlet of the single-bin sieve 46 is connected with the inlet of the fourth discharger 18, the second outlet of the single-bin sieve 46 is connected with the inlet of the third discharger 17, the third outlet of the single-bin sieve 46 is connected with the inlet of the suspension sieve 28, the fourth outlet of the single-bin sieve 46 is connected with the inlet of the tenth discharger 35, the outlet of the tenth discharger 35 is connected with the inlet of the fine grit bin 38, the outlet of the suspension sieve 28 is connected with the inlet of the eighth discharger 27, the outlet of the eighth discharger 27 is connected with the inlet of the double-bin sieve 30, the first outlet of the double-bin sieve 30 is connected with the inlet of the pulverizer 29, the second outlet of the double-bin sieve 30 is connected with the inlet of the tenth discharger 35, the third outlet of the double-bin sieve 30 is connected with the inlet of the first separator 32, the outlet of the first separator 32 is connected with the inlet of the ninth discharger 34, a discharge hole of a ninth discharger 34 is connected with a coarse grain bin 37, a fourth outlet of a double-bin sieve 30 is connected with a feed hole of a second separator 33, a discharge hole of the second separator 33 is connected with a feed hole of an eleventh discharger 36, a discharge hole of the eleventh discharger 36 is connected with a feed hole of a medium grain bin 39, discharge holes of the coarse grain bin 37, the fine grain bin 38 and the medium grain bin 39 are all connected with an inlet of a sixth hoisting machine 47, an outlet of the sixth hoisting machine 47 is connected with a computer packing scale 40, a third outlet of a grading sieve 11 is connected with an inlet of a second double-air desquamation machine 10, a rear part of the grading sieve 11 is provided with a powder sieving machine 13, an outlet of the powder sieving machine 13 is connected with an inlet of a combined machine 14, an outlet of the combined grinding machine 14 is connected with an inlet of a first discharger 15, an outlet of the powder sieving machine 13 and an outlet of the combined grinding machine 14 are connected with an inlet of a second discharger 16, an outlet of the second discharger 16 is connected with a flour containing barrel 20, the utility model is provided with a grain cleaning system, the grain cleaning system is provided with a grain cleaning machine, The grits making and pulverizing system and the computer packaging system comprise corn particles, corn grits and corn flour, and the automation degree is high through a whole set of corn pulverizing and grits making system. The utility model is provided with the vibrating screen 2, which is convenient for vibrating the broken skin in the corn; the stone removing machine 3 is arranged, so that broken stones contained in the corn can be conveniently removed, the broken stones in the corn are prevented from flowing into a subsequent processing device to grind the broken stones into stone powder and mix the stone powder into corn flour or corn grits, and the good product of the corn flour or corn grits is ensured.

The utility model discloses the theory of operation: the utility model uses the first elevator 41 to convey the corn to the magnetic separation cylinder 1 for magnetic separation, then the corn enters the vibrating screen 2 for screening, the corn enters the stone remover 3 after screening to remove impurities such as stones, the corn enters the separator 4 after removing impurities through the second elevator 42, then the corn enters the first sand roller peeling machine 5 for peeling, the corn enters the dampening machine 6 for spraying after peeling, the feed part produced by the first sand roller peeling machine 5 enters the first discharger 15 and then enters the feed powder placing barrel 20, the part passing through the water applicator 6 enters the dampening grain bin 7 through the third elevator 43 for dampening grain, the corn enters the second sand roller peeling machine 8 for peeling after dampening grain, the feed part produced by the second sand roller peeling machine 8 enters the first discharger 15 and then enters the feed powder placing barrel 20, the other part enters the first double-fan 9 through the fourth elevator 44 for double wind, then the materials enter a second double-wind peeling machine 10 for peeling again, the materials enter a grading sieve 11 for grading treatment through a fifth lifting machine 45 after being peeled, one part of the materials after being treated by the grading sieve 11 enters the second double-wind peeling machine 10, the other part of the materials enter a slag breaking machine 12 for slag breaking treatment, the third part of the materials enter a fourth discharger 18, the materials enter an embryo lifting machine 21 after passing through the fourth discharger 18, one part of the materials after passing through the embryo lifting machine 21 enters an embryo crushing placing barrel 22, the other part of the materials enter a combined pulverizer 14 for pulverizing, the other outlet of the pulverizer 29 is connected with the inlet of a sixth discharger 24, the materials enter a fifth discharger 23 after passing through the slag breaking machine 12, then the materials enter a single-bin sieve 46 through an outlet of a polishing machine 25, and one part of the materials enter the embryo lifting machine 21 through the fourth discharger 18 after passing through the single-bin sieve 46, the other part enters the flour placing barrel 20 through the third discharger 17, the third part enters the suspension sieve 28 and then enters the double-bin sieve 30 through the eighth discharger 27, the fourth part enters the fine grit bin 38 through the tenth discharger, the material passing through the suspension sieve 28 enters the double-bin sieve 30 through the eighth discharger 27, a part of the material passing through the double-bin sieve 30 enters the crusher 29, the other part of the material passes through the tenth discharger 35 and enters the fine grit bin 38, the third part of the material passes through the first separator 32 and then enters the coarse grit bin 37 through the ninth discharger 34, the fourth part passes through the second separator 33 and then enters the medium grit bin 39 through the eleventh discharger 36, and the materials in the fine grit bin 38, the coarse grit bin 37 and the medium grit bin 39 are packaged by connecting a computer packaging scale 40 through a sixth hoister 47.

Example 2

On the basis of embodiment 1, the vibrating screen 2, the stone separator 3, and the separator 4 are connected to a first fan 48, the first fan 48 is connected to a quadruple dust remover 49, the quadruple dust remover 49 is connected to a first hood 50, the top of the third lifter 43 is provided with a second fan 51, the second fan 51 is connected to a first duplex dust remover 52, the first duplex dust remover 52 is connected to a second hood 53, the top of the fourth lifter 44 is provided with a third fan 54, the third fan 54 is connected to a second duplex dust remover 55, the second duplex dust remover 55 is connected to a third hood 56, the first duplex dust remover 9, the second duplex dust remover 10, and the powder sifter 13 are connected to a simplex dust remover 57, and the simplex dust remover 57 is connected to a fourth hood 58, which can remove dust and is provided with a hood, thereby having the functions of air exhaust and rain protection.

Example 3

On the basis of embodiment 1, the first discharger 15, the second discharger 16, the third discharger 17, the fourth discharger 18, the fifth discharger 23, the sixth discharger 24, the seventh discharger 26, the eighth discharger 27, the ninth discharger 34, the tenth discharger 35 and the eleventh discharger 36 are all connected with a high pressure fan 59, and the tail end of the high pressure fan 59 is connected with a bag-type dust collector 31 to remove generated dust.

Example 4

On the basis of embodiment 1, the bottoms of the stoner 3, the first sand roller peeling machine 5, the second sand roller peeling machine 8, the first double-air peeling machine 9 and the second double-air peeling machine 10 are provided with bases, so that the stability is improved.

Although the invention has been described herein with reference to a number of illustrative embodiments thereof, it should be understood that numerous other modifications and embodiments can be devised by those skilled in the art that will fall within the spirit and scope of the principles of this invention. More specifically, various variations and modifications are possible in the component parts and/or arrangements of the subject combination arrangement within the scope of the disclosure, the drawings and the appended claims. In addition to variations and modifications in the component parts and/or arrangements, other uses will also be apparent to those skilled in the art.

Claims

1. The utility model provides a dual-purpose production system that mixes of corn grits making and powder process which characterized in that: including clear grain system, system broken grain milling system and computer packing system, clear grain system includes magnetic separation section of thick bamboo (1), shale shaker (2), destoner (3), separator (4), first sand roller decorticator (5), water-laying machine (6), moist granary (7), second sand roller decorticator (8), first two wind decorticator (9), second two wind decorticator (10), classifying screen (11), slag crusher (12), sifter (13), combine milling machine (14), system broken grain milling system includes first tripper (15), second tripper (16), third tripper (17), fourth tripper (18), bucket (19) are placed to fodder powder, bucket (20) are placed to flour, carry embryo machine (21), bucket (22) are placed to the broken embryo, fifth tripper (23), sixth tripper (24), burnishing machine (25), seventh tripper (26), eighth tripper (27), A suspension sieve (28), a crusher (29), a double-bin sieve (30), a first air classifier (32), a second air classifier (33), a ninth discharger (34), a tenth discharger (35), an eleventh discharger (36), a coarse grit bin (37), a fine grit bin (38) and a medium grit bin (39), wherein the computer packaging system comprises a computer packaging scale (40),

the inlet of a first lifting machine (41) is arranged in a corn raw barn, the outlet of the first lifting machine is connected with the inlet of a magnetic separation barrel (1), the outlet of the magnetic separation barrel (1) is connected with the inlet of a vibrating screen (2), the outlet of the vibrating screen (2) is connected with the inlet of a stone removing machine (3), the outlet of the stone removing machine (3) is connected with the inlet of a second lifting machine (42), the outlet of the second lifting machine (42) is connected with the inlet of a separator (4), the outlet of the separator (4) is connected with the inlet of a first sand roller peeling machine (5), one outlet of the first sand roller peeling machine (5) is connected with the inlet of a water machine (6), the other outlet of the first sand roller peeling machine (5) is connected with the inlet of a first discharger (15), the outlet of the first discharger (15) is connected with the inlet of a feed powder placing barrel (19), the outlet of the water machine (6) is connected with the inlet of a third lifting machine (43), the outlet of the third lifting machine (43) is connected with the inlet of a grain wetting barn (7), the outlet of the wetting barn (7) is connected with the inlet of a second sand roller peeling machine (8), one outlet of the second sand roller peeling machine (8) is connected with the inlet of a fourth lifting machine (44), the outlet of the fourth lifting machine (44) is connected with the inlet of a first double-air peeling machine (9), the outlet of the first double-air peeling machine (9) is connected with the inlet of a second double-air peeling machine (10), the outlet of the second double-air peeling machine (10) is connected with the inlet of a fifth lifting machine (45), the outlet of the fifth lifting machine (45) is connected with the inlet of a classifying screen (11), one outlet of the classifying screen (11) is connected with the inlet of a slag breaker (12), the second outlet of the classifying screen (11) is connected with the inlet of a fourth discharger (18), the outlet of the fourth discharger (18) is connected with the inlet of a blank lifting machine (21), one outlet of the blank lifting machine (21) is connected with the inlet of a crushed blank placing barrel (22), the second outlet of the blank lifting machine (21) is connected with the inlet of the slag breaker (12), the outlet of the slag breaker (12) is connected with the inlet of a fifth discharger (23), the outlet of the fifth discharger (23) is connected with the inlet of a polishing machine (25), one outlet of the polishing machine (25) is connected with the inlet of the grinding machine (29), one outlet of the grinding machine (29) is connected with the inlet of the third discharger (17), the outlet of the third discharger (17) is connected with the flour placing barrel (20), the other outlet of the grinding machine (29) is connected with the inlet of the sixth discharger (24), the outlet of the sixth discharger (24) is connected with the inlet of the polishing machine (25), the other outlet of the polishing machine (25) is connected with the inlet of the seventh discharger (26), the outlet of the seventh discharger (26) is connected with the single-bin sieve (46), the first outlet of the single-bin sieve (46) is connected with the inlet of the fourth discharger (18), the second outlet of the single-bin sieve (46) is connected with the inlet of the third discharger (17), the third outlet of the single-bin sieve (46) is connected with the inlet of the suspension sieve (28), the fourth outlet of the single-bin sieve (46) is connected with the inlet of the tenth discharger (35), the outlet of the tenth discharger (35) is connected with the inlet of the fine grit bin (38), the outlet of the suspension sieve (28) is connected with the inlet of an eighth discharger (27), the outlet of the eighth discharger (27) is connected with the inlet of a double-bin sieve (30), the first outlet of the double-bin sieve (30) is connected with the inlet of a crusher (29), the second outlet of the double-bin sieve (30) is connected with the feed inlet of a tenth discharger (35), the third outlet of the double-bin sieve (30) is connected with the feed inlet of a first air classifier (32), the discharge outlet of the first air classifier (32) is connected with the feed inlet of a ninth discharger (34), the discharge outlet of the ninth discharger (34) is connected with a coarse grit bin (37), the fourth outlet of the double-bin sieve (30) is connected with the feed inlet of a second air classifier (33), the discharge outlet of the second air classifier (33) is connected with the feed inlet of an eleventh discharger (36), the discharge outlet of the eleventh discharger (36) is connected with a coarse grit bin (39), the coarse grit bin (37), the discharge outlets of the fine grit bin (38) and the medium grit bin (39) are connected with the inlet of a sixth hoister (47), sixth lifting machine (47) exit linkage computer package balance (40), classifying screen (11) third exit linkage second double-wind peeling machine (10) import, classifying screen (11) rear portion is provided with powder shifter (13), the access connection of an export and the combined milling machine (14) of powder shifter (13), an export and first tripper (15) access connection of combined milling machine (14), the access connection second tripper (16) import of an exit linkage flour placing barrel (20) of powder shifter (13) and combined milling machine (14).

2. The dual-purpose mixed production system for grits and flours production of corn according to claim 1, wherein the dual-purpose mixed production system comprises: the vibrating screen (2), the stone remover (3) and the separator (4) are connected with a first fan (48), the first fan (48) is connected with a quadruple dust remover (49), and the quadruple dust remover (49) is connected with a first hood (50).

3. The dual-purpose mixed production system for grits and flours production of corn according to claim 1, wherein the dual-purpose mixed production system comprises: the top of the third hoisting machine (43) is provided with a second fan (51), the second fan (51) is connected with a first duplex dust remover (52), and the first duplex dust remover (52) is connected with a second blast cap (53).

4. The dual-purpose mixed production system for grits and flours production of corn according to claim 1, wherein the dual-purpose mixed production system comprises: and a third fan (54) is arranged at the top of the fourth hoisting machine (44), a second duplex dust collector (55) is connected to the third fan (54), and a third blast cap (56) is connected to the second duplex dust collector (55).

5. The dual-purpose mixed production system for grits and flours production of corn according to claim 1, wherein the dual-purpose mixed production system comprises: the first double-air peeling machine (9), the second double-air peeling machine (10) and the powder screening machine (13) are connected with a single-connection dust remover (57), and the single-connection dust remover (57) is connected with a fourth blast cap (58).

6. The dual-purpose mixed production system for grits and flours production of corn according to claim 1, wherein the dual-purpose mixed production system comprises: the bottom parts of the first discharger (15), the second discharger (16), the third discharger (17), the fourth discharger (18), the fifth discharger (23), the sixth discharger (24), the seventh discharger (26), the eighth discharger (27), the ninth discharger (34), the tenth discharger (35) and the eleventh discharger (36) are all provided with air closing devices.

7. The dual-purpose mixed production system for grits and flours production of corn according to claim 1, wherein the dual-purpose mixed production system comprises: the first discharger (15), the second discharger (16), the third discharger (17), the fourth discharger (18), the fifth discharger (23), the sixth discharger (24), the seventh discharger (26), the eighth discharger (27), the ninth discharger (34), the tenth discharger (35) and the eleventh discharger (36) are all connected with a high-pressure fan (59), and the tail end of the high-pressure fan (59) is connected with a bag-type dust collector (31).

8. The dual-purpose mixed production system for grits and flours production of corn according to claim 1, wherein the dual-purpose mixed production system comprises: the bottoms of the stone remover (3), the first sand roller peeling machine (5), the second sand roller peeling machine (8), the first double-air peeling machine (9) and the second double-air peeling machine (10) are all provided with bases.