CN113441226A - Corn dumpling flour preparation device and method - Google Patents
Corn dumpling flour preparation device and method Download PDFInfo
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- CN113441226A CN113441226A CN202110619610.XA CN202110619610A CN113441226A CN 113441226 A CN113441226 A CN 113441226A CN 202110619610 A CN202110619610 A CN 202110619610A CN 113441226 A CN113441226 A CN 113441226A
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- 235000002017 Zea mays subsp mays Nutrition 0.000 title claims abstract description 124
- 235000005824 Zea mays ssp. parviglumis Nutrition 0.000 title claims abstract description 109
- 235000005822 corn Nutrition 0.000 title claims abstract description 109
- 235000013312 flour Nutrition 0.000 title claims abstract description 73
- 238000000034 method Methods 0.000 title claims abstract description 12
- 238000002360 preparation method Methods 0.000 title claims abstract description 10
- 239000000463 material Substances 0.000 claims abstract description 40
- 238000007599 discharging Methods 0.000 claims abstract description 28
- 241001282160 Percopsis transmontana Species 0.000 claims abstract description 20
- 230000007246 mechanism Effects 0.000 claims abstract description 19
- 239000006148 magnetic separator Substances 0.000 claims abstract description 6
- 235000017166 Bambusa arundinacea Nutrition 0.000 claims description 56
- 235000017491 Bambusa tulda Nutrition 0.000 claims description 56
- 241001330002 Bambuseae Species 0.000 claims description 56
- 235000015334 Phyllostachys viridis Nutrition 0.000 claims description 56
- 239000011425 bamboo Substances 0.000 claims description 56
- 235000016383 Zea mays subsp huehuetenangensis Nutrition 0.000 claims description 15
- 239000004744 fabric Substances 0.000 claims description 15
- 235000009973 maize Nutrition 0.000 claims description 15
- 239000000843 powder Substances 0.000 claims description 14
- 239000010903 husk Substances 0.000 claims description 12
- 244000052616 bacterial pathogen Species 0.000 claims description 11
- 239000004615 ingredient Substances 0.000 claims description 10
- 238000003801 milling Methods 0.000 claims description 9
- 238000000926 separation method Methods 0.000 claims description 5
- 238000001914 filtration Methods 0.000 claims description 4
- 239000012535 impurity Substances 0.000 claims description 3
- 238000007789 sealing Methods 0.000 claims description 2
- 239000000428 dust Substances 0.000 abstract description 8
- 235000012054 meals Nutrition 0.000 description 7
- 238000011084 recovery Methods 0.000 description 5
- 210000001161 mammalian embryo Anatomy 0.000 description 4
- 238000004880 explosion Methods 0.000 description 3
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- 235000004237 Crocus Nutrition 0.000 description 1
- 241000596148 Crocus Species 0.000 description 1
- 208000031226 Hyperlipidaemia Diseases 0.000 description 1
- 206010020772 Hypertension Diseases 0.000 description 1
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- 150000001413 amino acids Chemical class 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
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Images
Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B02—CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
- B02C—CRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
- B02C9/00—Other milling methods or mills specially adapted for grain
- B02C9/04—Systems or sequences of operations; Plant
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B02—CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
- B02B—PREPARING GRAIN FOR MILLING; REFINING GRANULAR FRUIT TO COMMERCIAL PRODUCTS BY WORKING THE SURFACE
- B02B3/00—Hulling; Husking; Decorticating; Polishing; Removing the awns; Degerming
- B02B3/04—Hulling; Husking; Decorticating; Polishing; Removing the awns; Degerming by means of rollers
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B02—CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
- B02B—PREPARING GRAIN FOR MILLING; REFINING GRANULAR FRUIT TO COMMERCIAL PRODUCTS BY WORKING THE SURFACE
- B02B5/00—Grain treatment not otherwise provided for
- B02B5/02—Combined processes
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B02—CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
- B02B—PREPARING GRAIN FOR MILLING; REFINING GRANULAR FRUIT TO COMMERCIAL PRODUCTS BY WORKING THE SURFACE
- B02B7/00—Auxiliary devices
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B03—SEPARATION OF SOLID MATERIALS USING LIQUIDS OR USING PNEUMATIC TABLES OR JIGS; MAGNETIC OR ELECTROSTATIC SEPARATION OF SOLID MATERIALS FROM SOLID MATERIALS OR FLUIDS; SEPARATION BY HIGH-VOLTAGE ELECTRIC FIELDS
- B03C—MAGNETIC OR ELECTROSTATIC SEPARATION OF SOLID MATERIALS FROM SOLID MATERIALS OR FLUIDS; SEPARATION BY HIGH-VOLTAGE ELECTRIC FIELDS
- B03C1/00—Magnetic separation
- B03C1/02—Magnetic separation acting directly on the substance being separated
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B07—SEPARATING SOLIDS FROM SOLIDS; SORTING
- B07B—SEPARATING SOLIDS FROM SOLIDS BY SIEVING, SCREENING, SIFTING OR BY USING GAS CURRENTS; SEPARATING BY OTHER DRY METHODS APPLICABLE TO BULK MATERIAL, e.g. LOOSE ARTICLES FIT TO BE HANDLED LIKE BULK MATERIAL
- B07B1/00—Sieving, screening, sifting, or sorting solid materials using networks, gratings, grids, or the like
- B07B1/28—Moving screens not otherwise provided for, e.g. swinging, reciprocating, rocking, tilting or wobbling screens
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B07—SEPARATING SOLIDS FROM SOLIDS; SORTING
- B07B—SEPARATING SOLIDS FROM SOLIDS BY SIEVING, SCREENING, SIFTING OR BY USING GAS CURRENTS; SEPARATING BY OTHER DRY METHODS APPLICABLE TO BULK MATERIAL, e.g. LOOSE ARTICLES FIT TO BE HANDLED LIKE BULK MATERIAL
- B07B1/00—Sieving, screening, sifting, or sorting solid materials using networks, gratings, grids, or the like
- B07B1/42—Drive mechanisms, regulating or controlling devices, or balancing devices, specially adapted for screens
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B07—SEPARATING SOLIDS FROM SOLIDS; SORTING
- B07B—SEPARATING SOLIDS FROM SOLIDS BY SIEVING, SCREENING, SIFTING OR BY USING GAS CURRENTS; SEPARATING BY OTHER DRY METHODS APPLICABLE TO BULK MATERIAL, e.g. LOOSE ARTICLES FIT TO BE HANDLED LIKE BULK MATERIAL
- B07B1/00—Sieving, screening, sifting, or sorting solid materials using networks, gratings, grids, or the like
- B07B1/46—Constructional details of screens in general; Cleaning or heating of screens
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B07—SEPARATING SOLIDS FROM SOLIDS; SORTING
- B07B—SEPARATING SOLIDS FROM SOLIDS BY SIEVING, SCREENING, SIFTING OR BY USING GAS CURRENTS; SEPARATING BY OTHER DRY METHODS APPLICABLE TO BULK MATERIAL, e.g. LOOSE ARTICLES FIT TO BE HANDLED LIKE BULK MATERIAL
- B07B9/00—Combinations of apparatus for screening or sifting or for separating solids from solids using gas currents; General arrangement of plant, e.g. flow sheets
Landscapes
- Engineering & Computer Science (AREA)
- Food Science & Technology (AREA)
- Adjustment And Processing Of Grains (AREA)
Abstract
The invention provides a corn dumpling flour preparation device and a method, the device comprises a peeling crusher, a flour mill, a double-bin flat screen and a magnetic separator which are sequentially connected, the peeling crusher comprises an outer barrel, a rotating shaft is arranged in the outer barrel, a feeding helical blade, a peeling sand roller and a discharging helical blade are sequentially arranged on the rotating shaft along the axial direction, a screen drum which moves in a reciprocating manner is sleeved outside the peeling sand roller, a conical collecting hopper is arranged at the lower end of the outer barrel, a screen mesh which inclines downwards is arranged in the collecting hopper, the flour mill and the double-bin flat screen which are arranged below the screen mesh are all connected with a first pneumatic conveying mechanism, a support rod is fixed at the lower end of the screen drum, the lower end of the support rod is arranged on a vertical rod, a rubber sleeve is fixed at the lower end of the vertical rod, and the screen drum which moves in a reciprocating manner drives the vertical rod to vibrate the screen mesh. The corn peeling and degerming device improves the corn peeling and degerming efficiency, quickly separates corn flour, peel, germ and main materials, recovers the corn flour through the first pneumatic conveying mechanism, reduces the cost and avoids the overhigh dust content in the air.
Description
Technical Field
The invention relates to the technical field of corn processing, in particular to a device and a method for preparing corn dumpling flour.
Background
The corn dumpling flour contains various nutrient substances, such as various amino acids, vitamins, trace elements and the like, and can effectively prevent and control hypertension, coronary heart disease, hyperlipidemia, hyperglycemia and the like. The corn dumpling flour is corn flour after corn processing, the processing procedure mainly comprises corn peeling and degerming, milling, screening and the like, and the existing peeling and degerming device has the following problems: the corn is not peeled and degermed completely, and the corn kernels which are not peeled or degermed are mixed with the main material to be discharged directly, wherein the main material is the corn kernels which are peeled and degermed; the peeled husks and germs cannot be separated from the main materials quickly and are easy to mix in the main materials, the quality of subsequent products is affected, and meanwhile, the corn husks, the germs and the corn flour cannot be separated and discharged quickly and effectively. The taste of the corn flour is easily influenced due to unclean peeling; the stripping is not clean, so that a large amount of black stars exist in the product easily, more germs remain, and the quality guarantee period of the product is influenced easily. In addition, corn flour can be raised in the corn peeling, degerming, milling and screening processes, so that the dust content in the surrounding working environment is too high, explosion is easily caused, the corn flour is wasted, and the production cost is increased.
Disclosure of Invention
The invention provides a corn dumpling flour preparation device and method, which can improve the peeling and degerming efficiency of corn, quickly separate corn flour, peel, germ and main materials, recycle corn flour through a first pneumatic conveying mechanism, reduce the cost and avoid explosion caused by overhigh dust content in air.
The technical scheme of the invention is realized as follows: the utility model provides a maize dumpling flour preparation facilities, including consecutive peeling breaker, the milling machine, double-bin flat screen and magnet separator, peeling breaker includes the urceolus, be provided with the axis of rotation in the urceolus, feeding helical blade has set gradually along the axial in the axis of rotation, peeling sand roller and ejection of compact helical blade, the outside cover of peeling sand roller is equipped with reciprocating motion's a sieve section of thick bamboo, the lower extreme of urceolus is provided with conical collecting hopper, be provided with the decurrent screen cloth of slope in the collecting hopper, the collecting hopper of screen cloth below, the milling machine, double-bin flat screen all links to each other with first pneumatic conveyor, the lower extreme of a sieve section of thick bamboo is fixed with branch, the lower extreme of branch sets up in the montant, the lower extreme of montant is fixed with the rubber sleeve, reciprocating motion's a sieve section of thick bamboo drives montant vibration screen cloth.
Further, the urceolus includes middle section of thick bamboo, the feed end of middle section of thick bamboo is fixed with the feeding section of thick bamboo, the discharge end is fixed with out the feed cylinder, the peeling sand roller is fixed in the axis of rotation in the middle section of thick bamboo, the feed end of middle section of thick bamboo is provided with annular spout, be provided with a plurality of buffer spring along circumference in the spout, the feed end of sieve section of thick bamboo slides and arranges in the spout, the discharge end slides and arranges in out the feed cylinder, the internal diameter of feeding section of thick bamboo is less than the internal diameter of a sieve section of thick bamboo, be fixed with a plurality of telescopic link on the lateral wall of feeding section of thick bamboo, the telescopic link sets up along the axial, the work end of telescopic link slides and arranges in the spout, and link to each other with a sieve section of thick bamboo.
Further, on feeding helical blade was fixed in the axis of rotation in the feed cylinder, ejection of compact helical blade was fixed in the axis of rotation of play feed cylinder, and the upside of feed cylinder is provided with the powder recovery mouth that can open, and the one end that the feed cylinder kept away from the middle section of thick bamboo is the major ingredient export, and the major ingredient exit is provided with position adjustable ejection of compact baffle, is provided with the coarse fodder export on the aggregate bin of screen cloth lower extreme.
Furthermore, a limiting plate is fixed at the feeding end of the screen cylinder, a stop ring matched with the limiting plate is fixed at the opening end of the sliding chute, and a rubber gasket for sealing is fixed on one side of the stop ring, which is close to the screen cylinder.
Further, first pneumatic conveying mechanism is including consecutive first conveyer pipe, cyclone collector, fan, second conveyer pipe and sack cleaner, and the sack cleaner includes the gas collection case, and the lower extreme of gas collection case is provided with a plurality of gas collections mouths, and gas collection mouth department is provided with the filter bag, and the lower extreme of crossing the filter bag is provided with the discharge gate, and the air inlet of gas collection case links to each other with the third conveyer pipe.
A preparation method of corn dumpling flour comprises the following steps:
(1) the cleaned corn is sent between the screen cylinder and the dehulling sand roller through the feeding helical blade to carry out dehulling and dehulling, meanwhile, the screen cylinder reciprocates, and the dehulling corn husks, germs and corn flour fall onto the screen through the screen cylinder;
(2) the reciprocating screen drum drives the vertical rods to intermittently collide with the screen, so that the screen vibrates, corn flour falls into a collecting hopper below the screen and is recovered through a first pneumatic conveying mechanism to obtain the corn flour, and corn husks and germs are located on the upper side of the screen and are discharged through a coarse material outlet;
(3) the main material after peeling and degerming is left in the screen drum and moved into the discharging drum, and is sent to a main material outlet through a discharging spiral blade to obtain the main material, the main material enters a pulverizer to be pulverized, and is filtered by a double-bin flat screen to obtain corn flour, and the pulverized powder of the pulverizer and the raised corn flour screened by the double-bin flat screen are recycled through a first pneumatic conveying mechanism;
(4) and (4) removing magnetic impurities from the corn flour obtained in the step (2) and the step (3) by using a magnetic separator to obtain the corn dumpling flour.
Further, in the step (2), the specific steps of recovering the corn flour by the first pneumatic conveying mechanism are as follows: and starting the fan, feeding the corn flour in the collecting hopper into the cyclone collector through the first conveying pipe for gas-material separation, feeding the separated gas into the gas collection tank through the fan and the second conveying pipe, feeding the separated gas into the filter bag through the gas collection port, filtering and discharging, wherein the filter bag and the powder collected in the cyclone collector are the corn flour.
The invention has the beneficial effects that:
according to the corn peeling and degerming device, the reciprocating screen cylinder is arranged, so that corn peels, germs and main materials can be quickly separated and screened out through the screen cylinder, axial friction of the corn between the screen cylinder and the peeling sand roller is increased, the rolling of the corn is increased, the retention time of the corn in the middle cylinder is prolonged, the peeling and degerming efficiency is improved, and the situation that the corn without peeling and degerming directly enters the discharging cylinder to influence the quality of corn grits and corn powder processed subsequently is avoided; the feeding helical blade sends the corn into the space between the screen drum and the peeling sand roller, and the discharging helical blade is used for guiding out the main material in the discharging drum and discharging the main material through the main material outlet.
The screen cylinder which reciprocates drives the vertical rod vibrating screen, and the corn husks, the germs and the corn flour can be conveniently screened and quickly discharged through the vibrating screen; corn flour falls into the aggregate bin below the screen and is sent into the first cyclone collector through the first pneumatic conveying mechanism to be recycled, so that the cost is reduced, and meanwhile, the corn flour in the outer barrel is prevented from leaking to cause the explosion of the environment due to the overhigh dust content. The corn flour which is milled by the flour mill and is screened by the double-bin flat screen can also be recycled by the first pneumatic conveying mechanism.
The discharge end of the corn peeling machine is arranged in the discharge barrel in a sliding mode, so that main materials left in the screen barrel can conveniently enter the discharge barrel, the main materials are prevented from being accumulated at the joint of the discharge barrel and the screen barrel due to the reciprocating motion of the screen barrel, the inner diameter of the feed barrel is smaller than that of the screen barrel, corns can be conveniently and smoothly fed between the screen barrel and the peeling sand roller through the spiral feed blade, and the corns are prevented from being accumulated at the joint of the feed barrel and the screen barrel.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the drawings without creative efforts.
FIG. 1 is a schematic view of the framework of the manufacturing apparatus of the present invention;
FIG. 2 is a schematic view of a peeling crusher;
FIG. 3 is a partial enlarged view of B in FIG. 2;
FIG. 4 is an enlarged view of a portion C of FIG. 2;
fig. 5 is a schematic structural diagram of the first pneumatic conveying mechanism.
The device comprises a rotating shaft 1, a middle cylinder 2, a feeding cylinder 3, a discharging cylinder 4, a feeding spiral blade 5, a peeling sand roller 6, a discharging spiral blade 7, a screen cylinder 8, a chute 9, a buffer spring 10, an expansion rod 11, a limiting plate 12, a discharging baffle 13, a first connecting rod 14, a second connecting rod 15, an adjusting screw 16, an adjusting nut 17, an adjusting spring 18, a collecting hopper 19, a screen 20, a coarse material outlet 21, a fine material outlet 22, a supporting rod 22, a vertical rod 23, a rubber sleeve 24, a baffle ring 25, a rubber pad 26, a first pneumatic conveying mechanism 27, a first conveying pipe 28, a cyclone collector 29, a fan 30, a second conveying pipe 31, a cloth bag dust remover 32, a gas collecting box 33, a filter bag 35, a flour mill 36, a double-bin flat screen 37 and a magnetic separator 38.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be obtained by a person skilled in the art without inventive effort based on the embodiments of the present invention, are within the scope of the present invention.
As shown in fig. 1-4, a corn dumpling flour preparation device comprises a peeling crusher, a flour mill 36, a double-bin flat screen 37 and a magnetic separator 38 which are connected in sequence, wherein the peeling crusher comprises an outer cylinder, a rotating shaft 1 is arranged in the outer cylinder, the rotating shaft 1 is rotatably connected with the end part of the outer cylinder through a bearing, and the rotating shaft 1 and a driving motor are driven through a gear belt. The outer cylinder comprises a middle cylinder 2, a feeding cylinder 3 is fixed at the feeding end of the middle cylinder 2, a discharging cylinder 4 is fixed at the discharging end, a feeding helical blade 5 is fixed on a rotating shaft 1 in the feeding cylinder 3, a peeling sand roller 6 is fixed on the rotating shaft 1 in the middle cylinder 2, a discharging helical blade 7 is fixed on the rotating shaft 1 of the discharging cylinder 4, a screen cylinder 8 which moves in a reciprocating manner is sleeved outside the peeling sand roller 6, by arranging the screen cylinder 8 which moves in a reciprocating way, on one hand, the corn husks, the germs and the main materials are conveniently and rapidly separated, and is sieved out by the sieve cylinder 8, on the other hand, the axial friction of the corn between the sieve cylinder 8 and the peeling sand roller 6 is increased, the rolling of the corn is increased, the peeling and degerming efficiency is improved, meanwhile, the retention time of the corn in the middle barrel 2 is increased, the peeling and degerming efficiency is improved, and the corn without peeling and degerming is prevented from directly entering the discharging barrel 4 to influence the quality of corn grits and corn flour processed subsequently; the feeding helical blade 5 feeds the corn between the screen drum 8 and the peeling sand roller 6, and the discharging helical blade 7 is used for guiding out the main material in the discharging drum 4 and discharging the main material through a main material outlet.
Feeding section of thick bamboo 3, go out feed cylinder 4, axis of rotation 1, middle section of thick bamboo 2 and the equal coaxial line setting of a sieve section of thick bamboo 8, the feed end of middle section of thick bamboo 2 is provided with annular spout 9, be provided with a plurality of buffer spring 10 along circumference in spout 9, spout 9 is arranged in to the feed end of a sieve section of thick bamboo 8 slides, the discharge end slides and arranges in a feed cylinder 4, the major ingredient that leaves in the sieve section of thick bamboo 8 of being convenient for gets into a feed cylinder 4, avoid because of the reciprocating motion of a sieve section of thick bamboo 8, the major ingredient piles up the department of meeting of a feed cylinder 4 and a sieve section of thick bamboo 8, the internal diameter of a feeding section of thick bamboo 3 is less than the internal diameter of a sieve section of thick bamboo 8, be convenient for the maize sends into smoothly between sieve section of thick bamboo 8 and peeling sand roller 6 through spiral feeding blade, avoid the maize to pile up the department of meeting at a feed cylinder 3 and a sieve section of thick bamboo 8.
Be fixed with a plurality of telescopic link 11 on the lateral wall of a feeding section of thick bamboo 3, telescopic link 11 sets up along the axial, and in spout 9 was arranged in sliding to the work end of telescopic link 11, and linked to each other with a sieve section of thick bamboo 8, through the flexible reciprocating motion who drives a sieve section of thick bamboo 8 of telescopic link 11, telescopic link 11 can be hydraulic telescoping rod, telescopic cylinder, electric putter, also can be other mechanisms that can drive a sieve section of thick bamboo 8 reciprocating linear motion. The feed end of a sieve section of thick bamboo 8 is fixed with limiting plate 12, and the open end of spout 9 is fixed with limiting plate 12 complex shelves ring 25, and one side that shelves ring 25 is close to a sieve section of thick bamboo 8 is fixed with and is used for sealed rubber pad 26, through limiting plate 12 and the cooperation of shelves ring 25, avoids a sieve section of thick bamboo 8 to break away from spout 9 in the motion process, through setting up rubber pad 26, avoids the dust to get into spout 9, influences the reciprocating motion of a sieve section of thick bamboo 8.
The lower extreme of middle section of thick bamboo 2 is fixed with aggregate bin 19, and aggregate bin 19 communicates with each other with middle section of thick bamboo 2, and aggregate bin 19 internal fixation has slope decurrent screen cloth 20, is provided with coarse fodder export 21 on the aggregate bin 19 of screen cloth 20 lower extreme, and the coarse fodder includes maize skin and germ bud. The lower extreme of a sieve section of thick bamboo 8 is fixed with branch 22, and the lower extreme of branch 22 is fixed in montant 23, and the lower extreme of montant 23 is fixed with rubber sleeve 24, and reciprocating motion's a sieve section of thick bamboo 8 drives montant 23 vibration screen 20, through vibration screen 20, is convenient for the screening of maize skin, embryo and maize meal to and the quick discharge of maize skin and embryo.
Collecting hopper 19 below the screen cloth, milling machine 36, double-bin flat screen 37 all links to each other with first pneumatic conveyor 27, first pneumatic conveyor 27 links to each other with collecting hopper 19 below screen cloth 20, first pneumatic conveyor 27 is including consecutive first conveyer pipe 28, cyclone collector 29, fan 30, second conveyer pipe 31 and sack cleaner 32, sack cleaner 32 includes gas collection tank 33, the lower extreme of gas collection tank 33 is provided with a plurality of gas collection mouths, gas collection mouth department is provided with and crosses filter bag 35, the lower extreme of crossing filter bag 35 is provided with the powder recovery mouth that can open, the air inlet of gas collection tank 33 links to each other with second conveyer pipe 31.
Corn husks, embryo and maize meal that produce in the maize peeling and knockout process, corn husks and embryo are located the upside of screen cloth 20, and discharge through coarse fodder export 21, maize meal falls into in the aggregate bin 19 of screen cloth 20 below, start fan 30, and send into cyclone collector 29 through first conveyer pipe 28 and retrieve, avoid simultaneously the leakage of maize meal in the urceolus, cause the dust content too high in the environment, the wind of cyclone collector 29 separation department sends into sack cleaner 32 through fan 30, second conveyer pipe 31 and filters the back and discharges, the maize meal that stays in filter bag 35 is retrieved through the powder recovery mouth at last.
When major ingredient gets into and carries out the crocus in milling machine 36 to and when the powder that grinds gets into and carries out the particle size classification in the flat screen 37 of two storehouses, there is maize meal to raise, raises the recovery of powder through first pneumatic conveyor mechanism 27, avoids in the air that flour content is too high on the one hand, explodes, and on the other hand carries out the recovery of maize meal, reduce cost.
The upside of feed cylinder 3 is provided with the feed inlet, the one end that middle section of thick bamboo 2 was kept away from to ejection of compact section of thick bamboo 4 is the major ingredient export, the major ingredient exit is provided with position adjustable discharge baffle 13, install pressure sensor on the discharge baffle 13, the upper end of ejection of compact section of thick bamboo 4 is fixed with first connecting rod 14, the upper end of first connecting rod 14 is articulated with the upper end of second connecting rod 15, the lower extreme of second connecting rod 15 is fixed with the outside of ejection of compact baffle 13 and links to each other, it has adjusting screw 16 to articulate on the first connecting rod 14, adjusting screw 16's free end slides and passes second connecting rod 15, and threaded connection has adjusting nut 17, adjusting spring 18 is overlapped on adjusting screw 16 between adjusting nut 17 and the second connecting rod 15, second connecting rod 15 is the type structure of falling L, the upside of second connecting rod 15 is provided with the gliding bar groove of adjusting screw 16 of being convenient for, the major ingredient is the corn grain after the base is peeled off. The position of the adjusting nut 17 on the adjusting screw 16 is adjusted, and the pressure of the adjusting spring 18 on the discharging baffle 13 is adjusted, so that the discharging speed of the main material is controlled, the density of the corn particles in the outer barrel is adjusted, and good peeling and stripping efficiency is realized.
The use method of the peeling crusher comprises the following steps: the driving motor drives the rotating shaft 1 to rotate, and the rotating shaft 1 drives the feeding helical blade 5, the peeling sand roller 6 and the discharging helical blade 7 to rotate. Corn enters a feeding cylinder 3, and is sent between a screen cylinder 8 and a hulling sand roller 6 for hulling and hulling through a feeding spiral blade 5, meanwhile, a telescopic rod 11 drives the screen cylinder 8 to do reciprocating motion, the hulled corn husk, germ and corn flour fall onto a screen 20 through the screen cylinder 8, the screen cylinder 8 which does reciprocating motion drives a vertical rod 23 to intermittently collide with the screen 20 through a supporting rod 22, the vibration of the screen 20 is realized, the corn flour falls into a collecting hopper 19 below the screen 20, a fan 30 is started and is sent into a cyclone collector 29 through a first conveying pipe 28 for recycling, air at the separation part of the cyclone collector 29 is sent into a bag dust collector 32 through the fan 30 and a second conveying pipe 31 for filtering and then is discharged, the corn flour remained in a filter bag 35 is finally recycled through a powder recycling port, the hull and the germ are positioned at the upper side of the screen 20 and are discharged through a coarse material outlet 21, the main material after hulling moves to a discharge cylinder 4 through a spiral conveying groove on the surface of a hulling grinding wheel, and the material is discharged and conveyed through the discharging helical blade 7.
A preparation method of corn dumpling flour comprises the following steps:
(1) the cleaned corn is sent between a screen cylinder 8 and a peeling sand roller 6 through a feeding helical blade 5 for peeling and blank removing, meanwhile, the screen cylinder 8 reciprocates, and the peeled corn skin, germ and corn flour fall onto a screen 20 through the screen cylinder 8;
(2) the screen drum 8 which moves back and forth drives the vertical rods 23 to intermittently collide with the screen 20, vibration of the screen 20 is achieved, corn flour falls into the aggregate bin 19 below the screen 20 and is recovered through the first pneumatic conveying mechanism 27, the corn flour is obtained, and corn husks and germs are located on the upper side of the screen 20 and are discharged through the coarse material outlet 21;
(3) the main materials after peeling and degerming are left in the screen drum 8 and moved into the discharging drum 4, and are sent to a main material outlet through a discharging spiral blade 7 to obtain the main materials, the main materials enter the flour mill 36 for milling, and are filtered by the double-bin flat screen 37 to obtain corn flour, and the milled flour of the flour mill 36 and the corn flour screened and raised by the double-bin flat screen 37 are recovered through the first pneumatic conveying mechanism 27;
(4) and (4) removing magnetic impurities from the corn flour obtained in the step (2) and the step (3) by using a magnetic separator 38 to obtain the corn dumpling flour.
In steps (2) and (3), the specific steps of recovering corn flour by the first pneumatic conveying mechanism 27 are as follows: the fan 30 is started, the corn flour in the collecting hopper 19 is sent into the cyclone collector 29 through the first conveying pipe 28 for gas-material separation, the separated gas enters the gas collecting tank 33 through the fan 30 and the second conveying pipe 31, and enters the filter bag 35 through the gas collecting port for filtration and then is discharged, and the filter bag 35 and the powder collected in the cyclone collector 29 are the corn flour.
The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the invention, and any modifications, equivalents, improvements and the like that fall within the spirit and principle of the present invention are intended to be included therein.
Claims (7)
1. The utility model provides a maize dumpling powder preparation facilities which characterized in that: including the peeling breaker that links to each other in proper order, the milling machine, double-bin flat screen and magnet separator, peeling breaker includes the urceolus, be provided with the axis of rotation in the urceolus, feeding helical blade has set gradually along the axial in the axis of rotation, peeling roller and ejection of compact helical blade, peeling roller's outside cover is equipped with reciprocating motion's a sieve section of thick bamboo, the lower extreme of urceolus is provided with conical collecting hopper, be provided with the decurrent screen cloth of slope in the collecting hopper, the collecting hopper of screen cloth below, the milling machine, double-bin flat screen all links to each other with first pneumatic conveyor, the lower extreme of a sieve section of thick bamboo is fixed with branch, the lower extreme of branch sets up in the montant, the lower extreme of montant is fixed with the rubber sleeve, reciprocating motion's a sieve section of thick bamboo drives montant vibration screen cloth.
2. The apparatus for preparing corn dumpling flour according to claim 1, wherein: the urceolus is including middle section of thick bamboo, the feed end of middle section of thick bamboo is fixed with a feeding section of thick bamboo, the discharge end is fixed with out the feed cylinder, the peeling sand roller is fixed in the axis of rotation in the middle section of thick bamboo, the feed end of middle section of thick bamboo is provided with annular spout, be provided with a plurality of buffer spring along circumference in the spout, the feed end of a sieve section of thick bamboo slides and arranges in the spout, the discharge end slides and arranges in out the feed cylinder, the internal diameter of a feeding section of thick bamboo is less than the internal diameter of a sieve section of thick bamboo, be fixed with a plurality of telescopic link on the lateral wall of a feeding section of thick bamboo, the telescopic link sets up along the axial, the work end of telescopic link slides and arranges in the spout, and link to each other with a sieve section of thick bamboo.
3. The apparatus for preparing corn dumpling flour according to claim 2, wherein: on the axis of rotation in the feeding section of thick bamboo was fixed in to feeding helical blade, ejection of compact helical blade was fixed in the axis of rotation of a feed cylinder, and the upside of a feed cylinder is provided with the feed inlet, and the one end that a middle section of thick bamboo was kept away from to a play feed cylinder is the major ingredient export, and the major ingredient exit is provided with position adjustable discharge baffle, is provided with the coarse fodder export on the aggregate bin of screen cloth lower extreme.
4. The apparatus for preparing corn dumpling flour according to claim 2, wherein: a limiting plate is fixed at the feeding end of the screen cylinder, a stop ring matched with the limiting plate is fixed at the opening end of the sliding chute, and a rubber gasket for sealing is fixed on one side of the stop ring, which is close to the screen cylinder.
5. The apparatus for preparing corn dumpling flour according to claim 1, wherein: first pneumatic conveyor constructs including consecutive first conveyer pipe, cyclone collector, fan, second conveyer pipe and sack cleaner, and the sack cleaner includes the gas collection case, and the lower extreme of gas collection case is provided with a plurality of gas collection mouths, and gas collection mouth department is provided with the filter bag, and the lower extreme of filter bag is provided with the powder that can open and retrieves the mouth, and the air inlet of gas collection case links to each other with the second conveyer pipe.
6. A method for preparing corn dumpling flour by using the preparation device of any one of claims 1 to 5, comprising the steps of:
(1) the cleaned corn is sent between the screen cylinder and the dehulling sand roller through the feeding helical blade to carry out dehulling and dehulling, meanwhile, the screen cylinder reciprocates, and the dehulling corn husks, germs and corn flour fall onto the screen through the screen cylinder;
(2) the reciprocating screen drum drives the vertical rods to intermittently collide with the screen, so that the screen vibrates, corn flour falls into a collecting hopper below the screen and is recovered through a first pneumatic conveying mechanism to obtain the corn flour, and corn husks and germs are located on the upper side of the screen and are discharged through a coarse material outlet;
(3) the main material after peeling and degerming is left in the screen drum and moved into the discharging drum, and is sent to a main material outlet through a discharging spiral blade to obtain the main material, the main material enters a pulverizer to be pulverized, and is filtered by a double-bin flat screen to obtain corn flour, and the pulverized powder of the pulverizer and the raised corn flour screened by the double-bin flat screen are recycled through a first pneumatic conveying mechanism;
(4) and (4) removing magnetic impurities from the corn flour obtained in the step (2) and the step (3) by using a magnetic separator to obtain the corn dumpling flour.
7. The method for preparing corn dumpling flour according to claim 6, wherein in the steps (2) and (3), the first pneumatic conveying mechanism recovers corn flour by the specific steps of: and starting the fan, feeding the corn flour in the collecting hopper into the cyclone collector through the first conveying pipe for gas-material separation, feeding the separated gas into the gas collection tank through the fan and the second conveying pipe, feeding the separated gas into the filter bag through the gas collection port, filtering and discharging, wherein the filter bag and the powder collected in the cyclone collector are the corn flour.
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| CN113441226B (en) | 2022-11-01 |
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Denomination of invention: A device and method for preparing corn dumpling powder Effective date of registration: 20231229 Granted publication date: 20221101 Pledgee: Henan Sheqi Rural Commercial Bank Co.,Ltd. Pledgor: Nanyang Dexin agricultural products industry Co.,Ltd. Registration number: Y2023980075520 |