CN112304055B - Cereal drying and crushing device for food processing - Google Patents
Cereal drying and crushing device for food processing Download PDFInfo
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- CN112304055B CN112304055B CN202011082668.7A CN202011082668A CN112304055B CN 112304055 B CN112304055 B CN 112304055B CN 202011082668 A CN202011082668 A CN 202011082668A CN 112304055 B CN112304055 B CN 112304055B
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- coaxially
- rough surface
- ring
- chamber
- drying
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F26—DRYING
- F26B—DRYING SOLID MATERIALS OR OBJECTS BY REMOVING LIQUID THEREFROM
- F26B11/00—Machines or apparatus for drying solid materials or objects with movement which is non-progressive
- F26B11/12—Machines or apparatus for drying solid materials or objects with movement which is non-progressive in stationary drums or other mainly-closed receptacles with moving stirring devices
- F26B11/14—Machines or apparatus for drying solid materials or objects with movement which is non-progressive in stationary drums or other mainly-closed receptacles with moving stirring devices the stirring device moving in a horizontal or slightly-inclined plane
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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
- B02C7/00—Crushing or disintegrating by disc mills
- B02C7/02—Crushing or disintegrating by disc mills with coaxial discs
- B02C7/04—Crushing or disintegrating by disc mills with coaxial discs with concentric circles of intermeshing teeth
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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
- B02C7/00—Crushing or disintegrating by disc mills
- B02C7/11—Details
- B02C7/12—Shape or construction of discs
- B02C7/13—Shape or construction of discs for grain mills
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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
- B02C7/00—Crushing or disintegrating by disc mills
- B02C7/11—Details
- B02C7/16—Driving mechanisms
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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
- B02C7/00—Crushing or disintegrating by disc mills
- B02C7/18—Disc mills specially adapted for grain
- B02C7/184—Disc mills specially adapted for grain with vertical axis
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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
- B02C7/00—Crushing or disintegrating by disc mills
- B02C7/18—Disc mills specially adapted for grain
- B02C7/188—Driving mechanisms
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F26—DRYING
- F26B—DRYING SOLID MATERIALS OR OBJECTS BY REMOVING LIQUID THEREFROM
- F26B23/00—Heating arrangements
- F26B23/04—Heating arrangements using electric heating
- F26B23/06—Heating arrangements using electric heating resistance heating
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F26—DRYING
- F26B—DRYING SOLID MATERIALS OR OBJECTS BY REMOVING LIQUID THEREFROM
- F26B25/00—Details of general application not covered by group F26B21/00 or F26B23/00
- F26B25/04—Agitating, stirring, or scraping devices
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F26—DRYING
- F26B—DRYING SOLID MATERIALS OR OBJECTS BY REMOVING LIQUID THEREFROM
- F26B2200/00—Drying processes and machines for solid materials characterised by the specific requirements of the drying good
- F26B2200/06—Grains, e.g. cereals, wheat, rice, corn
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- Engineering & Computer Science (AREA)
- Food Science & Technology (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Life Sciences & Earth Sciences (AREA)
- Sustainable Development (AREA)
- Drying Of Solid Materials (AREA)
Abstract
The invention relates to the field of food processing equipment, in particular to a grain drying and crushing device for food processing, which comprises the following components: the upper end and the lower end of the cylinder shell are respectively provided with a feed inlet and a discharge outlet, a first separating hopper and a second separating hopper with upward wide openings are coaxially and sequentially arranged in the cylinder shell, and the inside of the cylinder shell is sequentially divided into a drying stirring chamber, a grain cache chamber and a crushing grinding chamber from top to bottom by the separating hopper; the long-handle shutter opening and closing device is arranged at the bottom ends of the material opening and the separating hopper; the electric heating plates are uniformly distributed at the bottom end of the first separation hopper; the spiral stirring assembly is coaxially arranged at the working end of the drying stirring chamber; the anti-blocking stirring assembly is provided with a working end which is rotationally arranged in the grain cache chamber along the radial direction; the working end of the rotary material distribution assembly is coaxially and rotatably arranged in the crushing and grinding chamber and positioned at the bottom of the second separation hopper; the grinding disc assembly, the coaxial setting of work end is in smashing grinding chamber and is located rotatory feed divider bottom, and the device can evenly dry cereal and can the quick ejection of compact.
Description
Technical Field
The invention relates to the field of food processing equipment, in particular to a grain drying and crushing device for food processing.
Background
Food processing refers to cereal milling, feed processing, vegetable oil and sugar processing, slaughtering, meat processing, aquatic product processing, and processing activities of foods such as vegetables, fruits and nuts, which are directly carried out by taking agricultural, forestry, pasturing and fishery products as raw materials, and is one type of broad agricultural product processing industry. The grain drying and crushing device for food processing crushes grains with larger grains to form grains with proper size.
The current cereal drying reducing mechanism for food processing is when using, if cereal is comparatively moist when drying, and a large amount of feeds can lead to cereal drying not thoroughly, are difficult to adjust the feed rate according to the dryness of cereal, and after broken completion, the discharge gate of device is difficult to open, and it is comparatively loaded down with trivial details when opening to close at every turn, inconvenient workman's operation.
Chinese patent CN201922025404.7 discloses a cereal drying reducing mechanism for food processing, which comprises a housin, the upper end of casing is provided with the passage, the upper end fixed mounting of passage has the storage box, the inboard of passage is pegged graft there is the closing plate, the upper surface of casing is provided with the fixed block, the one end outside of closing plate is provided with first splint, the opposite side of closing plate is provided with the second splint.
This reducing mechanism cereal is easy to form the jam on closing plate top, and just can't effectively smash cereal through rotatory crushing blade, and the cereal of smashing is easy to pile up in the inside bottom of casing and is difficult for discharging through the discharge gate.
Disclosure of Invention
For solving the technical problem, provide a cereal drying reducing mechanism for food processing, this technical scheme has solved cereal and has difficult to block up in reducing mechanism and can effectively smash the problem of cereal.
In order to achieve the above purpose, the invention adopts the following technical scheme:
a grain drying and crushing device for food processing, which comprises: the upper end and the lower end of the cylinder shell are coaxially and respectively provided with a feed inlet and a discharge outlet, a first separating hopper and a second separating hopper with upward wide openings are coaxially and sequentially arranged in the cylinder shell, and the inside of the cylinder shell is sequentially divided into a drying stirring chamber, a grain cache chamber and a crushing grinding chamber from top to bottom by the separating hopper; the long-handle shutter opening and closing device is coaxially arranged at the bottom ends of the material port and the separating hopper, and in a working state, the long-handle shutter opening and closing device is deflected to open and close the working port; the electric heating plates are uniformly distributed at the bottom end of the first separation hopper along the axial direction; the spiral stirring assembly is coaxially arranged at the working end in the drying stirring chamber and used for stirring grains in a heating state; the anti-blocking stirring assembly is arranged in the grain cache chamber in a radial rotation manner at the working end and used for stirring and drying grains to prevent the grains from blocking in the grain cache chamber; the working end of the rotary material distribution assembly is coaxially and rotatably arranged in the crushing and grinding chamber and positioned at the bottom of the second separation hopper; the grinding disc assembly is coaxially arranged in the crushing grinding chamber at the working end and positioned at the bottom of the rotary distributing assembly, and in a working state, the rotary distributing assembly rotates to uniformly spread the dried grains at the top end of the grinding disc assembly.
Preferably, the spiral stirring assembly comprises: the two ends of the first rotating shaft are coaxially and rotatably arranged in the drying stirring chamber through a first cross rotating frame and a second cross rotating frame respectively, and the circumference surface of the first rotating shaft is provided with first stirring rods which are spirally and uniformly distributed along the axis; the first servo motor is arranged outside the cylinder shell, and an output shaft of the first servo motor is synchronously connected with the top end of the first rotating shaft through a first synchronous belt transmission mechanism.
Preferably, the anti-blocking stirring assembly comprises: the second rotating shafts are rotatably arranged in the grain cache chamber along the radial direction, and second stirring rods which are in clearance fit with the inner wall of the second separating hopper are uniformly distributed on the circumferential surface of the second rotating shafts along the axial direction at equal intervals; the second servo motor is arranged outside the cylinder shell, and an output shaft of the second servo motor is fixedly connected with one end of the second rotating shaft in a coaxial mode.
Preferably, the rotary distributing component comprises: the first fixing ring is coaxially and fixedly arranged in the crushing and grinding chamber and is positioned at the top of the grinding disc assembly; the outer gear ring is coaxially and rotatably arranged at the top end of the first fixed ring; the worm gear fan is coaxially and fixedly arranged on the inner ring of the outer gear ring; and the output shaft of the third servo motor is coaxially arranged outside the cylindrical shell with the first fixed ring, and is in meshed transmission connection with the outer ring of the outer gear through the first gear.
Preferably, the millstone assembly comprises: the inner rough surface fixing cylinder is coaxially and fixedly arranged in the crushing and grinding chamber and positioned at the bottom of the rotary material distribution assembly, and a first inclined groove surface is formed in the top end of the inner ring of the inner rough surface fixing cylinder; the thirty-first rotating frame is coaxially and fixedly arranged in the crushing and grinding chamber and positioned at the bottom of the inner rough surface fixed cylinder, and a second fixed ring is arranged at the top end of the thirty-first rotating frame; the inner rough surface rotating cylinder and the outer rough surface rotating cylinder are uniformly distributed with second inclined groove surfaces downwards along an arc shape along the axis, the opening depth of the top end of the second inclined groove surface is greater than the opening depth of the bottom end of the second inclined groove surface, and the top end of the inner and outer ring of the inner and outer rough surface rotating cylinder is respectively provided with a second inclined groove surface and a third inclined groove surface, wherein the second inclined groove surface is of an inverted V shape in single side section; the rotary drum with the outer rough surface is coaxially provided with a fixed column which is coaxially and rotatably connected with the thirty-first rotary frame, the circumference rough surface of the rotary drum with the outer rough surface is in clearance fit with the inner circumference rough surface of the rotary drum with the inner rough surface, the circumference rough surface of the rotary drum with the outer rough surface is axially provided with a second strip-shaped groove which is opposite to the first strip-shaped groove and has the same structure, and the top end of the rotary drum with the outer rough surface is provided with a fourth inclined plane with an inverted V-shaped section; the second gear is coaxially and fixedly connected with the fixed column, the third gear is coaxially and rotatably arranged at the top end of the thirty-first rotating frame, and the second gear and the third gear are meshed for transmission; the inner gear ring is coaxially and fixedly arranged at the bottom end of the inner and outer rough surface rotary cylinder, and the third gear is meshed with the inner ring of the inner and outer rough surface rotary cylinder; the inner rough surface fixed cylinder is characterized in that the output shaft and the rotating ring are coaxially arranged outside the cylinder shell, and the output shaft of the inner rough surface fixed cylinder is synchronously connected with the rotating ring through a second synchronous belt transmission mechanism.
Preferably, the feeding hopper is further provided with an upward wide opening and is coaxially arranged at the top end of the feeding opening.
Preferably, the bottom end of the inner part of the cylinder shell is in a funnel shape with a narrow opening facing downwards.
Preferably, an observation window for directly observing the internal conditions of the drying stirring chamber and the grain buffer chamber is arranged on the outer side of the cylinder shell.
Preferably, the cylinder housing top end is also provided with a one-way air valve for balancing the air pressure inside.
Preferably, the top end of the inner ring of the first fixed ring is coaxially provided with a first step groove, the bottom end of the outer ring is further provided with a second step groove embedded with the first step groove, and the bottom end of the outer ring is further provided with a limit ring with the outer diameter larger than the inner diameter of the first fixed ring and used for preventing the limit ring from being separated from the first fixed ring.
Compared with the prior art, the invention has the following beneficial effects:
1. the invention separates and dries grains through the cylinder shell, the long-handle shutter opening and closing device, the electric heating plate and the spiral stirring assembly, specifically, before working, the electric heating plate, the first servo motor, the second servo motor, the third servo motor and the fourth servo motor are started in advance, and the drying stirring chamber and the long-handle shutter opening and closing device at the bottom end of the second separating hopper are closed, so that the drying stirring chamber is not communicated with the grain buffering chamber, and the grain buffering chamber is not communicated with the crushing grinding chamber; when the grain dryer works, the shutter with the long handle at the top end of the feed inlet is opened, grains are thrown into the cylindrical shell through the feed hopper, the electric heating plate is arranged at the bottom end of the first separation hopper so as to uniformly heat the drying stirring chamber, the grains fall into the drying stirring chamber, the shutter with the long handle at the top end of the feed inlet is closed, the output shaft of the first servo motor drives the first rotating shaft to coaxially rotate on the first rotating shaft and the first cross rotating frame through the first synchronous belt transmission mechanism, so that the first stirring rod arranged in a spiral manner continuously stirs the grains, namely, the grains stacked at the bottom end are continuously stirred to the top end, and the grains are uniformly dried; the grain drying condition can be directly observed through the observation window, after the drying is finished, the first partition hopper bottom long-handle shutter opening and closing device is opened, and the first rotating shaft normally rotates, so that the first stirring rod arranged in a spiral way can spiral the grains at the bottom to the top, thereby preventing the grains from being blocked in the first partition hopper, enabling the dried grains to fall into the grain cache chamber under the action of gravity, closing the first partition hopper bottom long-handle shutter opening and closing device again, opening the feed inlet top long-handle shutter opening and closing device, and putting the grains into the drying stirring chamber for stirring and heating again; the second servo motor drives the second rotating shaft to coaxially rotate by opening the inner diameter of the working opening of the long-handle shutter opener at the bottom end of the second separating hopper, so that the grains are continuously stirred by a second stirring rod with the outer end in clearance fit with the inner wall of the second separating hopper, and the grains in the grain cache chamber slowly fall; the output shaft of the third servo motor drives the outer gear ring to rotate at the top end of the first fixed ring through the first gear, so that the worm gear fan in a rotating state uniformly spreads grains at the top end of the millstone assembly;
2. according to the invention, grains are finely ground through the grinding disc assembly, specifically, the top end of the grinding disc assembly is subjected to material, the fourth servo motor output shaft drives the rotating ring to coaxially rotate on the thirty-th rotating frame through the second synchronous belt transmission mechanism, so that the inner and outer rough surface rotating drums and the outer rough surface rotating drums coaxially and reversely rotate through the second gear, the third gear and the inner gear ring, the inner rough surface fixing drums, the inner and outer rough surface rotating drums and the inner and outer circumference rough surface of the outer rough surface rotating drums are in clearance fit, the grains fall into the clearance under the guiding action of the first inclined groove surface, the second inclined groove surface, the third inclined groove surface and the fourth inclined surface, and the grains are ground in the clearance between the first inclined groove and the second inclined groove and the outer rough surface of the first inclined groove, so that grains are discharged outwards through the discharge hole by opening the long-handle shutter opening device at the bottom end of the discharge hole, and the grains are dried and then crushed.
Drawings
FIG. 1 is a perspective view of the present invention;
FIG. 2 is a side view of the present invention;
FIG. 3 is a cross-sectional view taken at section A-A of FIG. 2;
FIG. 4 is a perspective view of the helical mixing assembly of the present invention;
FIG. 5 is a perspective view of an anti-jam stirring assembly of the present invention;
FIG. 6 is a perspective view of a rotary dispensing assembly of the present invention;
FIG. 7 is a partial exploded perspective view of the rotary dispensing assembly of the present invention;
FIG. 8 is a perspective view of the abrasive disc assembly of the present invention;
FIG. 9 is an axial cross-sectional view of the abrasive disc assembly of the present invention;
FIG. 10 is an exploded perspective view of the inner matte fixing barrel, the inner matte rotary barrel, and the outer matte rotary barrel of the present invention.
The reference numerals in the figures are:
1-a cylinder housing; 1 A-A feed inlet; 1 b-a discharge hole; 1 c-a first divider bucket; 1 d-a second separating hopper; 1 e-a drying stirring chamber; 1 f-a grain buffer chamber; 1 g-a crushing and grinding chamber; 1 h-a viewing window; 1 i-a one-way air valve;
2-a long handle shutter opener;
3-an electric heating plate;
4-a spiral stirring assembly; 4 A-A first rotation axis; 4a 1-a first stirring rod; 4 b-a first cross turret; 4 c-a second-cross rotating frame; 4 d-a first servo motor; 4 e-a first synchronous belt drive;
5-anti-clogging stirring assembly; 5 A-A second rotation axis; 5a 1-a second stirring rod; 5 b-a second servomotor;
6-rotating the material distribution assembly; 6 A-A first fixing ring; 6a 1-a first step groove; 6 b-outer gear ring; 6b 1-second stepped groove; 6b 2-limit rings; 6 c-a worm gear fan; 6 d-a third servo motor; 6 e-a first gear;
7-a millstone assembly; 7 A-An inner rough surface fixing cylinder; 7a 1-a first chamfer face; 7 b-a thirty-first rotating frame; 7b 1-a second fixing ring; 7 c-an inner and outer matte surface rotating drum; 7c 1-a rotating ring; 7c 2-a first bar-shaped groove; 7c 3-a second chamfer surface; 7c 4-a third chamfer; 7 d-an outer matte surface rotating drum; 7d 1-fixing columns; 7d 2-a second bar-shaped groove; 7d 3-fourth ramp; 7 e-a second gear; 7 f-a third gear; 7 g-an inner gear ring; 7 h-a fourth servo motor; 7 i-a second synchronous belt transmission mechanism;
8-feeding hopper.
Detailed Description
The following description is presented to enable one of ordinary skill in the art to make and use the invention. The preferred embodiments in the following description are by way of example only and other obvious variations will occur to those skilled in the art.
Referring to fig. 3, a grain drying and pulverizing apparatus for food processing comprises:
the upper end and the lower end of the cylinder shell 1 are coaxially provided with a feed inlet 1a and a discharge outlet 1b respectively, a first separating hopper 1c and a second separating hopper 1d with upward wide openings are coaxially and sequentially arranged in the cylinder shell 1, and the inside of the cylinder shell 1 is sequentially divided into a drying stirring chamber 1e, a grain cache chamber 1f and a crushing grinding chamber 1g from top to bottom by the separating hoppers;
the long-handle shutter opening and closing device 2 is coaxially arranged at the bottom ends of the material port and the separating hopper, and in a working state, the long-handle shutter opening and closing device 2 is deflected to open and close a working port;
the electric heating plates 3 are uniformly distributed at the bottom end of the first separation hopper 1c along the axial direction;
a spiral stirring assembly 4, the working end of which is coaxially arranged in the drying and stirring chamber 1e for stirring grains in a heating state;
an anti-clogging stirring assembly 5, the working end of which is rotatably arranged in the grain buffer chamber 1f along the radial direction and is used for stirring the dried grains to prevent the grains from being clogged in the grain buffer chamber 1 f;
the rotary material distributing component 6 is coaxially and rotatably arranged in the crushing and grinding chamber 1g at the working end and positioned at the bottom of the second separating hopper 1 d;
the grinding disc assembly 7, the coaxial setting of working end is in smashing grinding chamber 1g and is located rotatory feed divider 6 bottom, under the operating condition, rotatory cereal that will dry of rotatory feed divider 6 working end all spills on grinding disc assembly 7 top.
The long-handle shutter opening and closing device 2 is a shutter structure which can enable a working port of the long-handle shutter opening and closing device to synchronously open and close by deflecting the long handle, and the structure is common and is not described herein; before working, the electric heating plate 3, the spiral stirring assembly 4, the anti-blocking stirring assembly 5, the rotary material distributing assembly 6 and the millstone assembly 7 are started in advance, and the long-handle shutter opening and closing device 2 at the bottom ends of the drying stirring chamber 1e and the second separating hopper 1d is closed, so that the drying stirring chamber 1e is not communicated with the grain buffering chamber 1f, and the grain buffering chamber 1f is not communicated with the crushing and grinding chamber 1g; during operation, the long-handle shutter 2 at the top end of the feed inlet 1a is opened, grains are put into the cylindrical shell 1 through the feed inlet 1a, the electric heating plate 3 is arranged at the bottom end of the first separation hopper 1c so as to uniformly heat the drying and stirring chamber 1e, the grains are placed in the drying and stirring chamber 1e, the long-handle shutter 2 at the top end of the feed inlet 1a is closed, and the grains are continuously stirred in the drying and stirring chamber 1e through the working end of the spiral stirring assembly 4, so that the grains are uniformly dried; after the drying is finished, opening the shutter 2 at the bottom end of the first separation bucket 1c to enable the dried grains to fall into the grain buffer chamber 1f under the action of gravity, closing the shutter 2 at the bottom end of the first separation bucket 1c again, opening the shutter 2 at the top end of the feed inlet 1a, and putting the grains into the drying stirring chamber 1e for stirring and heating again; by opening the inner diameter of the working opening of the long-handle shutter open-close device 2 at the bottom end of the second separation hopper 1d, grains in the grain cache chamber 1f slowly fall under the stirring action of the working end of the grain anti-blocking stirring assembly 5, so that the grains are uniformly scattered at the top end of the grinding disc assembly 7 by the rotary material separation assembly 6 in a rotary state, the top end of the grinding disc assembly 7 is subjected to material receiving, the grains are crushed by the working end of the grinding disc assembly 7 and are discharged outwards through the discharge opening 1b, and the operation of drying and re-crushing the grains is realized; and the drying stirring chamber 1e, the grain buffer chamber 1f and the crushing and grinding chamber 1g are communicated with each other or not through the control of the long-handle shutter opener 2, so that continuous division of labor and drying, prestoring and crushing are facilitated.
As shown in fig. 4, the spiral stirring assembly 4 includes:
the two ends of the first rotating shaft 4a are coaxially and rotatably arranged in the drying and stirring chamber 1e through a first cross rotating frame 4b and a second cross rotating frame 4c respectively, and first stirring rods 4a1 are spirally and uniformly distributed on the circumferential surface of the first rotating shaft 4a along the axis;
the first servo motor 4d is disposed outside the cylindrical housing 1 and has an output shaft connected to the top end of the first rotating shaft 4a by a first timing belt transmission mechanism 4 e.
The first cross rotating frame 4b and the second cross rotating frame 4c are used for coaxially rotating the first rotating shaft 4a in the drying and stirring chamber 1e, when grains are in the drying and stirring chamber 1e, the first servo motor 4d is started, so that an output shaft of the first servo motor drives the first rotating shaft 4a to coaxially rotate on the first cross rotating frame 4b and the second cross rotating frame 4c through the first synchronous belt transmission mechanism 4e, and first stirring rods 4a1 which are circumferentially arranged along a spiral are uniformly distributed on the circumferential surface of the first rotating shaft 4a, so that the rotating first stirring rods 4a1 continuously convey grains at the bottom end to the top end, and the grains at the bottom end and the top end can be uniformly heated in the drying and stirring chamber 1 e.
As shown in fig. 5, the anti-clogging stirring assembly 5 includes:
the second rotating shafts 5a are rotatably arranged in the grain cache chamber 1f along the radial direction, and second stirring rods 5a1 which are in clearance fit with the inner wall of the second separating hopper 1d are uniformly distributed on the circumferential surface of the second rotating shafts 5a along the axial direction at equal intervals;
the second servo motor 5b is arranged outside the cylinder shell 1, and an output shaft of the second servo motor is coaxially and fixedly connected with one end of the second rotating shaft 5 a.
In cereal buffer chamber 1f, when intercommunication cereal buffer chamber 1f and crushing grinding room 1g, start second servo motor 5b, make its output shaft drive second axis of rotation 5a in the inside rotation of drum shell 1 to make radial rotatory second puddler 5a1 constantly stir cereal in the second divided hopper 1d, thereby make cereal be difficult for blockking up in the second divided hopper 1d, thereby be convenient for the unloading.
As shown in fig. 6 and 7, the rotary distributing unit 6 includes:
the first fixing ring 6a is coaxially and fixedly arranged in the crushing and grinding chamber 1g and is positioned at the top of the grinding disc assembly 7;
an outer gear ring 6b coaxially rotatably provided at the top end of the first fixing ring 6 a;
the worm gear fan 6c is coaxially and fixedly arranged on the inner ring of the outer gear ring 6 b;
the output shaft of the third servo motor 6d is coaxially arranged outside the cylinder shell 1 with the first fixed ring 6a, and the output shaft of the third servo motor 6d is in meshed transmission connection with the outer ring of the outer gear ring 6b through the first gear 6 e.
When the dried grains fall from the top end of the grain cache chamber 1f, the third servo motor 6d is started, the output shaft of the third servo motor drives the outer gear ring 6b to coaxially rotate on the first fixed ring 6a through the first gear 6e, so that the worm gear fan 6c rotates at the top of the millstone assembly 7, the grains fall on the blades of the worm gear fan 6c, the rotating blades uniformly spread the grains on the top end of the millstone assembly 7, and the millstone assembly 7 is convenient to feed and crush.
As shown in fig. 8 and 9, the grinding disc assembly 7 includes:
an inner rough surface fixing cylinder 7a which is coaxially and fixedly arranged in the crushing and grinding chamber 1g and positioned at the bottom of the rotary material distribution assembly 6, wherein a first inclined groove surface 7a1 is arranged at the top end of the inner ring of the inner rough surface fixing cylinder 7 a;
a thirty-first rotating frame 7b coaxially and fixedly arranged in the crushing and grinding chamber 1g and positioned at the bottom of the inner rough surface fixed cylinder 7a, wherein a second fixed ring 7b1 is arranged at the top end of the thirty-first rotating frame 7 b;
the inner and outer rough surface rotary drums 7c are coaxially provided with a rotary ring 7c1 which is coaxially and rotatably matched with the second fixed ring 7b1, the outer circumference rough surface of the inner and outer rough surface rotary drums 7c is in clearance fit with the inner circumference rough surface of the inner rough surface fixed drum 7a, the outer circumference rough surface of the inner and outer rough surface rotary drums 7c is uniformly provided with second inclined groove surfaces 7c3 which are downwards arc-shaped along the axis, the opening depth of the top ends of the second inclined groove surfaces 7c3 is larger than the opening depth of the bottom ends of the second inclined groove surfaces, and the top ends of the inner and outer rings of the inner and outer rough surface rotary drums 7c are respectively provided with second inclined groove surfaces 7c3 and third inclined groove surfaces 7c4 with inverted V-shaped single-side cross sections;
the outer rough surface rotary drum 7d is coaxially provided with a fixed column 7d1 which is coaxially and rotatably connected with the thirty-first rotary frame 7b at the bottom end, the circumference rough surface of the outer rough surface rotary drum 7d is in clearance fit with the inner circumference rough surface of the inner and outer rough surface rotary drum 7c, the circumference rough surface of the outer rough surface rotary drum 7d is axially provided with a second strip-shaped groove 7d2 which is opposite to the first strip-shaped groove 7c2 and has the same structure, and the top end of the outer rough surface rotary drum 7d is provided with a fourth inclined plane 7d3 with an inverted V-shaped cross section;
the second gear 7e and the third gear 7f are coaxially and fixedly connected with the fixed column 7d1, the third gear 7f is coaxially and rotatably arranged at the top end of the thirty-first rotating frame 7b, and the second gear 7e and the third gear 7f are meshed for transmission;
an inner gear ring 7g coaxially and fixedly arranged at the bottom end of the inner and outer rough surface rotary cylinder 7c, and the third gear 7f is meshed with the inner ring of the inner and outer rough surface rotary cylinder 7 c;
the output shaft of the inner rough surface fixed cylinder 7a and the rotating ring 7c1 are coaxially arranged outside the cylinder shell 1, and the output shaft of the inner rough surface fixed cylinder 7a is synchronously connected with the rotating ring 7c1 through a second synchronous belt transmission mechanism 7i in a transmission manner.
The grains scattered by the rotary material distribution assembly 6 fall on the top end of the millstone assembly 7, the fourth servo motor 7h is started, the output shaft of the fourth servo motor drives the fixed column 7d1 to coaxially rotate on the thirty-first rotating frame 7b through the second synchronous belt transmission mechanism 7i, so that the outer rough surface rotating drum 7d coaxially rotates on the top end of the thirty-first rotating frame 7b, the inner rough surface rotating drum 7c is rotatably arranged on the second fixed ring 7b1 through the rotating ring 7c1, and the inner rough surface rotating drum 7c and the outer rough surface rotating drum 7d are reversely meshed and transmitted through the second gear 7e, the third gear 7f and the inner gear 7g, so that the inner and outer rotary drums 7c and the outer rotary drum 7d are rotated coaxially and reversely relative to the inner stationary drum 7a, and grains are guided in the first inclined groove surface 7a1, the second inclined groove surface 7c3, the third inclined groove surface 7c4 and the fourth inclined surface 7d3 to fall into the gaps of the inner stationary drum 7a, the inner and outer rotary drums 7c and 7d and fall into the first and second strip-shaped grooves 7c2 and 7d2, and the strip-shaped grooves have a top opening depth greater than a bottom opening depth thereof, so that the gaps are fed continuously from the top end and are ground into components between the rotary drum surfaces, thereby being discharged from the bottom end of the cylindrical housing 1.
As shown in fig. 1, the feeding hopper 8 is further provided with an upward wide opening and coaxially arranged at the top end of the feeding opening 1 a.
The feed hopper 8 is arranged at the top end of the feed inlet 1a, so that the grains can be poured into the cylinder shell 1 conveniently by workers, and the grains are prevented from being scattered.
As shown in fig. 1, the bottom end of the inside of the cylinder housing 1 is funnel-shaped with a narrow opening facing downwards.
The inside bottom is funnel-shaped's drum casing 1 makes the inside bottom of drum casing 1 be difficult for piling up of crushed cereal to make it can the quick ejection of compact.
As shown in fig. 1, an observation window 1h for directly observing the internal conditions of the drying and stirring chamber 1e and the grain buffer chamber 1f is provided on the outside of the cylindrical housing 1.
The grain drying condition and the pre-storage quantity of the drying stirring chamber 1e and the grain cache chamber 1f can be directly observed through the observation window 1h, so that the grain drying stirring chamber and the grain cache chamber can be adjusted in time.
As shown in fig. 1, the top end of the cylinder housing 1 is further provided with a one-way air valve 1i for balancing the air pressure inside thereof.
The grains are heated and stirred inside the cylinder housing 1 to generate a great amount of heat, so that the pressure inside the cylinder housing 1 is higher than the external pressure, and the pressure inside the cylinder housing 1 can be consistent through the one-way air valve 1i, thereby preventing the cylinder housing 1 from cracking.
As shown in fig. 7, a first stepped groove 6a1 is coaxially arranged at the top end of the inner ring of the first fixed ring 6a, a second stepped groove 6b1 which is embedded with the first stepped groove 6a1 is further arranged at the bottom end of the outer ring 6b, and a limit ring 6b2 with an outer diameter larger than the inner diameter of the first fixed ring 6a and used for preventing the outer ring from being separated from the first fixed ring 6a is further arranged at the bottom end of the outer ring 6 b.
The outer gear ring 6b is coaxially rotatably disposed on the first stepped groove 6a1 through the second stepped groove 6b1, so that the outer gear ring 6b can coaxially rotate relative to the first fixed ring 6a, and the retainer ring 6b2 can prevent the outer gear ring 6b from being separated from the first fixed ring 6a in a rotating state.
The working principle of the invention is as follows:
the device realizes the functions of the invention through the following steps, thereby solving the technical problems of the invention:
step one: before working, the electric heating plate 3, the first servo motor 4d, the second servo motor 5b, the third servo motor 6d and the fourth servo motor 7h are started in advance, and the drying stirring chamber 1e and the long-handle shutter opening and closing device 2 at the bottom end of the second partition hopper 1d are closed, so that the drying stirring chamber 1e is not communicated with the grain cache chamber 1f, and the grain cache chamber 1f is not communicated with the crushing and grinding chamber 1g;
step two: during operation, the shutter 2 at the top end of the feed inlet 1a is opened, grains are thrown into the cylindrical shell 1 through the feed hopper 8, the electric heating plate 3 is arranged at the bottom end of the first separation hopper 1c so as to uniformly heat the drying stirring chamber 1e, the grains fall into the drying stirring chamber 1e, the shutter 2 at the top end of the feed inlet 1a is closed, the output shaft of the first servo motor 4d drives the first rotating shaft 4a to coaxially rotate on the first rotating shaft 4a and the first cross rotating frame 4b through the first synchronous belt transmission mechanism 4e, so that the first stirring rod 4a1 arranged in a spiral manner continuously stirs the grains, namely, the grains stacked at the bottom end are continuously stirred to the top end, and the grains are uniformly dried;
step three: the grain drying condition can be directly observed through the observation window 1h, after the drying is finished, the long-handle shutter 2 at the bottom end of the first separation bucket 1c is opened, the first rotating shaft 4a rotates normally, so that the first stirring rod 4a1 arranged in a spiral manner spirally conveys grains at the bottom end to the top end, the grains are prevented from being blocked in the first separation bucket 1c, the dried grains fall into the grain cache chamber 1f under the action of gravity, the long-handle shutter 2 at the bottom end of the first separation bucket 1c is closed again, the long-handle shutter 2 at the top end of the feed inlet 1a is opened, and the grains can be put into the drying stirring chamber 1e for stirring and heating again;
step four: the second servo motor 5b drives the second rotating shaft 5a to coaxially rotate by opening the inner diameter of the working opening of the long-handle shutter open-close device 2 at the bottom end of the second separating hopper 1d, so that the second stirring rod 5a1 with the outer end in clearance fit with the inner wall of the second separating hopper 1d continuously stirs grains, and grains in the grain cache chamber 1f slowly fall;
step five: the output shaft of the third servo motor 6d drives the outer gear ring 6b to rotate at the top end of the first fixed ring 6a through the first gear 6e, so that the worm gear fan 6c in a rotating state uniformly spreads grains at the top end of the millstone assembly 7;
step six: the top end of the millstone assembly 7 is subjected to material, the output shaft of the fourth servo motor 7h drives the rotating ring 7c1 to coaxially rotate on the thirty-first rotating frame 7b through the second synchronous belt transmission mechanism 7i, so that the inner and outer rough surface rotating drums 7c and 7d coaxially reversely rotate through the second gear 7e, the third gear 7f and the inner gear 7g, the inner and outer rough surface fixing drums 7a, the inner and outer rough surface rotating drums 7c and 7d are in clearance fit, grains fall into the clearance under the guiding action of the first inclined groove surface 7a1, the second inclined groove surface 7c3, the third inclined groove surface 7c4 and the fourth inclined surface 7d3, and the grains are ground in the clearance between the first strip-shaped groove 7c2 and the second strip-shaped groove 7d2, so that grain particles are discharged outwards through the discharge port 1b by opening the long-handle shutter 2 at the bottom end of the discharge port 1b, and the grain particles are dried and crushed again.
The foregoing has shown and described the basic principles, principal features and advantages of the invention. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, and that the above embodiments and descriptions are merely illustrative of the principles of the present invention, and various changes and modifications may be made therein without departing from the spirit and scope of the invention, which is defined by the appended claims. The scope of the invention is defined by the appended claims and equivalents thereof.
Claims (7)
1. A grain drying and crushing device for food processing, which is characterized by comprising:
the device comprises a cylindrical shell (1), wherein a feed inlet (1 a) and a discharge outlet (1 b) are coaxially arranged at the upper end and the lower end of the cylindrical shell respectively, a first separating hopper (1 c) and a second separating hopper (1 d) with upward wide mouths are coaxially and sequentially arranged in the cylindrical shell (1), and the inside of the cylindrical shell (1) is sequentially divided into a drying stirring chamber (1 e), a grain buffer chamber (1 f) and a crushing grinding chamber (1 g) from top to bottom by the separating hoppers;
the long-handle shutter opening and closing device (2) is coaxially arranged at the bottom ends of the material port and the separating hopper, and in a working state, the long-handle shutter opening and closing device (2) is deflected to enable the working port to be opened and closed;
the electric heating plates (3) are uniformly distributed at the bottom end of the first separation hopper (1 c) along the axial direction;
the spiral stirring assembly (4) is coaxially arranged in the drying stirring chamber (1 e) at the working end and is used for stirring grains in a heating state;
the anti-blocking stirring assembly (5) is arranged in the grain buffer chamber (1 f) in a radial rotation manner at the working end and is used for stirring the dried grains to prevent the grains from blocking in the grain buffer chamber (1 f);
the rotary material distribution assembly (6) is coaxially and rotatably arranged in the crushing and grinding chamber (1 g) at the bottom of the second separation hopper (1 d);
the grinding disc assembly (7) is coaxially arranged in the crushing and grinding chamber (1 g) at the bottom of the rotary material distribution assembly (6), and in a working state, the rotary material distribution assembly (6) rotates at the working end to uniformly spread the dried grains on the top end of the grinding disc assembly (7);
the millstone assembly (7) comprises:
an inner rough surface fixing cylinder (7 a) is coaxially and fixedly arranged in the crushing and grinding chamber (1 g) and positioned at the bottom of the rotary material distribution assembly (6), and a first inclined groove surface (7 a 1) is arranged at the top end of the inner ring of the inner rough surface fixing cylinder (7 a);
the thirty-first rotating frame (7 b) is coaxially and fixedly arranged in the crushing and grinding chamber (1 g) and positioned at the bottom of the inner rough surface fixed cylinder (7 a), and a second fixed ring (7 b 1) is arranged at the top end of the thirty-first rotating frame (7 b);
the inner and outer rough surface rotary drums (7 c) are coaxially provided with a rotary ring (7 c 1) which is coaxially in rotary fit with the second fixed ring (7 b 1), the outer circumference rough surfaces of the inner and outer rough surface rotary drums (7 c) are in clearance fit with the inner circumference rough surfaces of the inner rough surface fixed drums (7 a), the outer circumference rough surfaces of the inner and outer rough surface rotary drums (7 c) are uniformly provided with second inclined groove surfaces (7 c 3) downwards along an arc along the axis, the opening depth of the top ends of the second inclined groove surfaces (7 c 3) is larger than the opening depth of the bottom ends of the second inclined groove surfaces, and the top ends of the inner and outer rough surface rotary drums (7 c) are respectively provided with second inclined groove surfaces (7 c 3) and third inclined groove surfaces (7 c 4) with inverted V-shaped single-side cross sections;
the rotary drum (7 d) with the outer rough surface is coaxially provided with a fixed column (7 d 1) which is coaxially and rotatably connected with the thirty-first rotary frame (7 b), the circumference rough surface of the rotary drum (7 d) with the inner circumference rough surface of the rotary drum (7 c) with the inner circumference rough surface in clearance fit, the circumference rough surface of the rotary drum (7 d) with the outer rough surface is axially provided with a second strip-shaped groove (7 d 2) which is opposite to the first strip-shaped groove (7 c 2) and has the same structure, and the top end of the rotary drum (7 d) with the outer rough surface is provided with a fourth inclined surface (7 d 3) with an inverted V-shaped section;
the second gear (7 e) and the third gear (7 f) are coaxially and fixedly connected with the fixed column (7 d 1), the third gear (7 f) is coaxially and rotatably arranged at the top end of the thirty-first rotating frame (7 b), and the second gear (7 e) and the third gear (7 f) are meshed for transmission;
an inner gear ring (7 g) is coaxially and fixedly arranged at the bottom end of the inner and outer rough surface rotary cylinder (7 c), and the third gear (7 f) is meshed with the inner ring of the inner and outer rough surface rotary cylinder (7 c);
the inner rough surface fixing cylinder (7 a) and the rotating ring (7 c 1) are coaxially arranged outside the cylinder shell (1), and the output shaft of the inner rough surface fixing cylinder (7 a) is synchronously connected with the rotating ring (7 c 1) through a second synchronous belt transmission mechanism (7 i);
the rotary material distributing component (6) comprises:
the first fixing ring (6 a) is coaxially and fixedly arranged in the crushing and grinding chamber (1 g) and is positioned at the top of the grinding disc assembly (7);
an outer gear ring (6 b) coaxially rotatably arranged at the top end of the first fixed ring (6 a);
the worm gear fan (6 c) is coaxially and fixedly arranged on the inner ring of the outer gear ring (6 b);
the output shaft of the third servo motor (6 d) is coaxially arranged outside the cylinder shell (1) with the first fixed ring (6 a), and the output shaft of the third servo motor (6 d) is in meshed transmission connection with the outer ring of the outer gear ring (6 b) through a first gear (6 e);
the outer ring of the outer ring (6 b) is also provided with a second step groove (6 b 1) which is embedded with the first step groove (6 a 1), and the bottom end of the outer ring (6 b) is also provided with a limit ring (6 b 2) which has an outer diameter larger than the inner diameter of the first fixed ring (6 a) and is used for preventing the outer ring from being separated from the first fixed ring (6 a).
2. A cereal drying and pulverizing device for food processing according to claim 1, wherein the screw stirring assembly (4) comprises:
the two ends of the first rotating shaft (4 a) are coaxially and rotatably arranged in the drying stirring chamber (1 e) through a first cross rotating frame (4 b) and a second cross rotating frame (4 c), and first stirring rods (4 a 1) are spirally and uniformly distributed on the circumferential surface of the first rotating shaft (4 a) along the axis;
the first servo motor (4 d) is arranged outside the cylinder shell (1) and an output shaft of the first servo motor is synchronously connected with the top end of the first rotating shaft (4 a) in a transmission way through the first synchronous belt transmission mechanism (4 e).
3. A cereal drying and pulverizing device for food processing according to claim 1, wherein the anti-clogging stirring assembly (5) comprises:
the second rotating shafts (5 a) are rotatably arranged in the grain cache chamber (1 f) along the radial direction, and second stirring rods (5 a 1) in clearance fit with the inner wall of the second separating hopper (1 d) are uniformly distributed on the circumferential surface of the second rotating shafts (5 a) along the axial direction at equal intervals;
the second servo motor (5 b) is arranged outside the cylinder shell (1) and an output shaft of the second servo motor is fixedly connected with one end of the second rotating shaft (5 a) in a coaxial mode.
4. A grain drying and pulverizing apparatus for food processing according to claim 1, further comprising a hopper (8) having a wide mouth facing upward and coaxially disposed at the top end of the inlet (1 a).
5. A cereal drying and pulverizing device for food processing according to claim 1, wherein the inner bottom end of the cylindrical housing (1) is funnel-shaped with a narrow mouth facing downwards.
6. The grain drying and pulverizing apparatus for food processing according to claim 1, wherein an observation window (1 h) for directly observing the internal conditions of the drying and stirring chamber (1 e) and the grain buffer chamber (1 f) is provided outside the cylindrical housing (1).
7. A grain drying and pulverizing apparatus for food processing according to claim 1, wherein the cylinder housing (1) is further provided at its top end with a one-way air valve (1 i) for balancing the air pressure inside.
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| CN115212832B (en) * | 2022-07-21 | 2023-07-07 | 江西海瑞天然植物有限公司 | Preparation equipment and preparation method of butyrate essential oil composite feed additive |
| CN116966968A (en) * | 2023-09-20 | 2023-10-31 | 黑龙江八一农垦大学 | Grinding device for grain processing |
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Effective date of registration: 20230613 Address after: Building B3, 4th Floor, Changchun Beihu Science and Technology Park, No. 3333 Shengbei Street, Gaoxin North District, Changchun City, Jilin Province, 130102 Applicant after: Zodanli Health Industry Group Co.,Ltd. Address before: No. 162-2, hongnahai street, Zhaosu Town, Zhaosu County, Yili Kazak Autonomous Prefecture, Xinjiang Uygur Autonomous Region 835600 Applicant before: Si Yanli |
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