CN108607646B

CN108607646B - High-efficient grinding processingequipment of wheat

Info

Publication number: CN108607646B
Application number: CN201810412156.9A
Authority: CN
Inventors: 马森; 李力; 王晓曦; 郑学玲; 汪桢; 鲍庆丹; 李利民
Original assignee: Henan University of Technology
Current assignee: Henan University of Technology
Priority date: 2018-05-03
Filing date: 2018-05-03
Publication date: 2020-06-30
Anticipated expiration: 2038-05-03
Also published as: CN108607646A

Abstract

The invention discloses a high-efficiency grinding processing device for wheat, which comprises a material storage box connected with a material distribution chamber through a wheat conveying pipe, wherein the bottom of the material distribution chamber, a rough grinding chamber, a fine grinding chamber, a processing chamber and a discharge port are sequentially connected, the material distribution chamber and the rough grinding chamber are separated by a first partition plate and a second partition plate, the bottom of the rough grinding chamber is provided with a first motor and a squeezing roller, a first grinding disc and a second grinding plate are arranged in the fine grinding chamber, a filter screen is arranged on the second grinding plate, a third motor is arranged on the left side of the processing chamber, a water tank is arranged on the right side of the processing chamber, a metering pump is arranged in the water tank, the metering pump is connected with a second rotating shaft of the third motor through a hollow stirring rod, a stirring rod and a nozzle are arranged on the stirring rod, and a heating resistor is arranged in the stirring rod, the coarse grinding and fine grinding graded grinding efficiency is high, the produced flour has different properties, and the nutritive value and the economic value of the flour are improved.

Description

High-efficient grinding processingequipment of wheat

Technical Field

The invention relates to the technical field of wheat processing equipment, in particular to a high-efficiency grinding processing device for wheat.

Technical Field

Wheat is one of three grains, almost all of the wheat is ground into flour to be eaten, the flour can be used for making bread, steamed bread, biscuits, noodles and other foods after being ground into flour, the main components of the wheat flour are starch and protein, the wheat starch accounts for about 75%, the protein content is 6.5-13.5%, the wheat flour contains more dietary nutrients, the wheat flour is not only a processing raw material of various foods but also an important commodity with extremely high nutritional value, the deep processing application of the flour is always concerned, the traditional flour grinding mode mostly adopts a single grinding mode, the grinding efficiency is lower while the grinding fineness of the wheat is ensured, the flour ground by the traditional grinding mode is not subjected to deep processing, the economic value and the nutritional value are lower, a flour heat treatment technology is taken as a novel pure physical modification technology and is widely applied in countries such as Europe, America and the like in recent years, and the flour heat treatment is mainly carried out on the flour by adopting a specific device in a dry-heat or wet-heat mode, so as to achieve the purpose of modification. The purposes of wet heat treatment (HMT) include: (1) sterilizing; (2) sufficiently denaturing gluten protein; (3) the starch is partially gelatinized to obtain high cold paste viscosity, and can be used as a thickener-wrapping powder for foods such as salad, caviar, jam and the like at normal temperature, so that equipment with good grinding effect and capable of deeply processing the flour is urgently needed for the grinding processing of the wheat flour.

Disclosure of Invention

The invention aims to provide a grinding and processing integrated wheat grinding and processing device for solving the technical problems that the grinding and processing of the traditional device needs multiple devices, the grinding efficiency is low, and the economic value is low.

In order to achieve the purpose, the invention adopts the following technical scheme: the utility model provides a high-efficient grinder processingequipment of wheat which characterized in that: comprises a material storage box, a wheat conveying pipe, a material distribution chamber, a coarse grinding chamber, a fine grinding chamber and a processing chamber;

the wheat separating device comprises a material storage box, a material distributing chamber and a material distributing chamber, wherein the material storage box is connected with a material distributing chamber inlet at the upper end of the material distributing chamber through a wheat conveying pipe, the wheat conveying pipe is conveyed into the material distributing chamber through a feeding motor by the material storage box, the main body of the material distributing chamber is of an inverted cone-shaped structure, a plurality of first separating plates are distributed on the inner side of the material distributing chamber in a downward diverging mode by taking the material distributing inlet as a center, the material distributing chamber is divided into a plurality of independent spaces by the first separating plates;

the lower side of the material distribution chamber is communicated with the rough grinding chamber, the outer side of the rough grinding chamber is a main body shell, a plurality of second partition plates corresponding to the first partition plates are uniformly distributed on the inner side of the rough grinding chamber, the side surface of the second partition plate is fixedly connected with the main body shell, the upper side surface of the second partition plate is fixedly connected with the first partition plate, the bottom ends of the spaces separated by the second partition plate are respectively provided with an upper first rolling bearing and a lower first rolling bearing, the first rolling bearings are fixedly connected with the second driven rotating shaft, between the two first rolling bearings, the second driven rotating shaft is fixedly connected with the second rotating wheel, the top end of the second driven rotating shaft is fixedly connected with the central part of the bottom end of the squeezing roller, the bottom end of the second driven rotating shaft is connected with a rotating shaft of a first motor arranged at the bottom of the rough grinding chamber, the first motor is electrically connected with a power supply, and the side surface of the extrusion roller is fixedly connected with a spiral crushing blade;

the grinding device comprises a rough grinding chamber, a fine grinding chamber, a first grinding disc, a second motor, a first rolling bearing, a second rolling bearing, a main body shell, a first motor, a second motor and a power supply, wherein the fine grinding chamber is arranged at the lower side of the rough grinding chamber, the first grinding disc and the second grinding disc are in contact connection with each other, the upper side surface of the first grinding disc is arc-shaped, a plurality of through holes are formed in the first grinding disc, a first rotating shaft of the second motor penetrates through the second grinding disc to be fixedly connected with the middle of the lower side of the first grinding disc, the side surface of the first rotating shaft is rotatably connected with the second grinding disc through;

the processing chamber is internally provided with a supporting frame fixedly connected with the side wall of the processing chamber, the supporting frame is provided with a first motor fixing chamber, the second motor is arranged in the first motor fixing chamber, the left side of the main body shell of the processing chamber is fixedly connected with a second motor fixing chamber, the second motor fixing chamber is fixedly connected with a third motor, the third motor is electrically connected with a power supply, a second rotating shaft of the third motor penetrates into the processing chamber, the right side of the main body shell of the processing chamber is provided with a water tank, a metering pump is arranged in the water tank, the outlet of the metering pump is communicated and rotatably connected with one end of a hollow stirring rod, the other end of the stirring rod is fixedly connected with the second rotating shaft, the side surface of the stirring rod is uniformly and fixedly connected with a plurality of rows of stirring rods and nozzles, the nozzles are connected with the inside of the stirring rod, the stirring rods are arranged, the heating resistor is internally and fixedly connected with the temperature sensor in an electric mode, the temperature sensor and the heating resistor are both electrically connected with the power supply, and the discharge hole is formed in the lower side of the processing chamber.

Preferably, the method comprises the following steps: the extrusion roller is of a hollow structure and made of steel materials.

Preferably, the method comprises the following steps: the screw pitch of the crushing blade is gradually increased from bottom to top.

Preferably, the method comprises the following steps: the wheat conveying pipe is L-shaped, an upper side port of the wheat conveying pipe is fixedly connected with an inlet of the material distribution chamber, a feeding motor is fixedly connected to a corner of the wheat conveying pipe, the feeding motor is electrically connected with a power supply, a rotating shaft of the feeding motor penetrates into the wheat conveying pipe and is fixedly connected with a first driving rotating shaft, a driving gear is fixedly connected to the first driving rotating shaft, a first driving rotating shaft is arranged below the driving gear, the right side of the driving gear is meshed with a driven gear fixed to one end of the first driven rotating shaft, a spiral blade is fixedly connected to the side face of the first driving rotating shaft and the side face of the first driven rotating shaft, and the other end of the first driven.

Preferably, the method comprises the following steps: sliding connection discharge baffle between process chamber and the discharge gate, discharge baffle side fixed connection pull ring, the discharge gate downside is equipped with the base, two second fixed blocks of fixed connection on the base, second fixed block and support bottom fixed connection, support top and first fixed block fixed connection, first fixed block fixed connection is in main part shell side.

Preferably, the method comprises the following steps: the driving gear and the driven gear are both conical gears.

Preferably, the method comprises the following steps: the first grinding disc and the second grinding plate are both made of materials with high wear-resistant density.

Preferably, the method comprises the following steps: the filter screen is made of hardened wear-resistant material.

Preferably, the method comprises the following steps: the grinding device further comprises a controller, and the controller is electrically connected with the feeding motor, the solid flow meter, the first motor, the second motor, the third motor, the metering pump, the heating resistor and the temperature sensor respectively.

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

1. the grinding method combines coarse grinding and fine grinding, so that the grading grinding efficiency is high, and the grinding effect is better;

2. the ground flour can be directly subjected to heat treatment processing according to needs, so that flours with different properties are produced, and the nutritional value and the economic value of the flour are improved.

Drawings

FIG. 1 is a view showing the overall structure of the present invention;

FIG. 2 is a view of the feed tube configuration of the present invention;

FIG. 3 is an enlarged view of a portion of the present invention A;

FIG. 4 is a schematic view of a rough grinding chamber according to the present invention;

FIG. 5 is a schematic view of a polishing chamber of the present invention;

FIG. 6 is an enlarged view of a portion of the invention C;

FIG. 7 is a view showing the construction of a stirring rod of the present invention.

Reference numerals in the figures

1 storage box, 101 storage box supporting legs, 2 wheat conveying pipelines, 3 feeding motors, 4 material distribution chambers, 401 first partition plates, 402 solid flow meters, 403 material distribution inlets, 5 coarse grinding chambers, 6 fine grinding chambers, 7 processing chambers, 8 discharging baffle plates, 801 pull rings, 9 discharging ports, 10 bases, 11 first fixed blocks, 12 second fixed blocks, 13 supports, 14 first motors, 15 first driving rotating shafts, 16 first driven rotating shafts, 17 driving gears, 18 driven gears, 19 spiral blades, 20 feeding shells, 21 main body shells, 22 extrusion rollers, 23 crushing blades, 24 second partition plates, 25 first rolling bearings, 26 second rotating wheels, 27 second driven rotating shafts, 28 first grinding discs, 281 through holes, 29 second grinding plates, 291 filter screens, 30 second rolling bearings, 31 second motors, 311 first rotating shafts, 32 first motor fixed chambers, 33 support frames, 34 stirring rods, 341 outer covers, 33 second motor fixed chambers, 34 stirring rods, 341 outer covers, 3 material distribution chambers, 3 solid flow meters, 403 material distribution inlets, 5 coarse grinding chambers, 6, 342 heating resistor, 343 temperature sensor, 35 second motor fixing chamber, 36 third motor, 37 second rotating shaft, 38 water tank, 39 metering pump and 40 stirring rod.

Detailed Description

As shown in figures 1-7, a high-efficiency grinding device for wheat comprises a controller (not shown), wherein the cross section of a material storage box 1 is an inverted right trapezoid structure, one side of a bevel edge is provided with a material storage box supporting leg 101, one side of a right-angled side edge of the material storage box 1 is in contact connection with a base 10, the material storage box 1 is connected with a material distribution chamber inlet 403 at the upper end of a material distribution chamber 4 through a wheat material conveying pipe 2, the wheat material conveying pipe 2 is L-shaped, the upper side port of the wheat material conveying pipe 2 is fixedly connected with the material distribution chamber inlet 403, a feeding motor 3 is fixedly connected at the corner of the wheat material conveying pipe 2, the feeding motor 3 is electrically connected with a power supply, the rotating shaft of the feeding motor 3 penetrates through the inside of the wheat material conveying pipe 2 and is fixedly connected with a first driving rotating shaft 15, a driving gear 17 is fixedly connected on the first driving rotating, the driving gear 17 and the driven gear 18 are both conical gears, the side surfaces of the first driving rotating shaft 15 and the first driven rotating shaft 16 are fixedly connected with helical blades 19, the other end of the first driven rotating shaft 16 is communicated with a material distribution chamber inlet 403, wheat is conveyed into the material distribution chamber 4 from a wheat conveying pipeline 2 by the material storage box 1 through the feeding motor 3, the main body of the material distribution chamber 4 is of an inverted cone structure, 16 first partition plates 401 are distributed downwards on the inner side of the material distribution chamber 4 by taking the material distribution inlet 403 as the center, the material distribution chamber 4 is divided into 16 independent spaces by the first partition plates 401, a solid flow meter 402 is arranged at the joint of the upper end of each adjacent first partition plate 401 and the material distribution inlet 403, the lower side of the material distribution chamber 4 is connected with a rough grinding chamber 5, the outer side of the rough grinding chamber 5 is provided with a

main body shell

21, 16 second partition plates 24 corresponding to the first partition plates 401 are uniformly distributed on the, the upper side surface of a second partition plate 24 is fixedly connected with a first partition plate 401, the bottom end of a space separated by the second partition plate 24 is fixedly and uniformly connected with two first rolling bearings 25, the first rolling bearings 25 are fixedly connected with a second driven rotating shaft 27, the two first rolling bearings 25 are arranged between the two first rolling bearings, the second driven rotating shaft 27 is fixedly connected with a second rotating wheel 26, the top end of the second driven rotating shaft 27 is fixedly connected with the central part of the bottom end of a squeezing roller 22, the squeezing roller 22 is of a steel hollow structure, the bottom end of the second driven rotating shaft 27 is connected with a rotating shaft of a first motor 14 arranged at the bottom of a rough grinding chamber 5, the first motor 14 is electrically connected with a power supply, the side surface of the squeezing roller 22 is fixedly connected with a spiral crushing blade 23, the spiral crushing blade 23 is gradually and positively increased from bottom to top, the lower side of the rough grinding chamber 5 is a fine grinding chamber 6, and, the upper side surface of the first grinding disc 28 is arc-shaped, a plurality of through holes are arranged on the first grinding disc 28, a first rotating shaft 311 of a second motor 31 penetrates through a second grinding plate 29 to be fixedly connected with the middle part of the lower side of the first grinding disc 28, the second grinding plate 29 is fixedly connected with the main body shell 21, the side surface of the first rotating shaft 311 is rotatably connected with the second grinding plate 29 through a second rolling bearing 30, a wear-resistant filter screen 291 with an annular structure is arranged on the second grinding plate 29, the second motor 31 is electrically connected with a power supply, a support frame 33 fixedly connected with the side wall of the processing chamber 7 is arranged in the processing chamber 7, a first motor fixing chamber 32 is arranged on the support frame 33, the second motor 31 is arranged in the first motor fixing chamber 32, the left side of the main body shell 21 of the processing chamber 7 is fixedly connected with a second motor fixing chamber 35, a third motor 36 is fixedly connected in the second motor fixing chamber 35, the third motor 36 is electrically connected with the power supply, a second rotating, a water tank 38 is arranged on the right side of the main body shell 21 of the processing chamber 7, a metering pump 39 is arranged in the water tank 38, an outlet of the metering pump 39 is communicated and rotatably connected with one end of a hollow stirring rod 40, the other end of the stirring rod 40 is fixedly connected with a second rotating shaft 37, the side surface of the stirring rod 40 is uniformly and fixedly connected with 14 rows of stirring rods 34 and nozzles (not marked in the figure), the nozzles are connected with the inside of the stirring rod 40, the stirring rods 34 comprise an outer cover 341 on the outer layer, a heating resistor 342 is fixedly connected with the inner side of the outer cover 341, the inside of the heating resistor 342 is electrically and fixedly connected with a temperature sensor 343, the heating resistor 342 and the temperature sensor 343 are both electrically connected with a power supply, a discharge port 9 is arranged on the lower side of the processing chamber 7, a discharge baffle 8 is slidably connected between the processing chamber 7 and the discharge port 9, a pull ring, the second fixing block 12 is fixedly connected with the bottom end of the support 13, the top end of the support 13 is fixedly connected with the first fixing block 11, the first fixing block 11 is fixedly connected to the side surface of the main body shell 21, and the grinding device further comprises a controller which is electrically connected with the feeding motor 3, the solid flow meter 402, the first motor 14, the second motor 31, the third motor 36, the metering pump 39, the heating resistor 342 and the temperature sensor 343 respectively.

The working principle is as follows: pouring the wheat to be ground into the storage box 1, starting the feeding motor 3 through the controller, conveying the wheat into the material distribution chamber 4 by the helical blade 19 under the drive of the feeding motor 3, detecting the amount of the wheat fed by the solid flow meter 402 and controlling the amount of the wheat fed by the controller, conveying the wheat into the space formed by the first partition plate 401 and the second partition plate 24 under the action of the first partition plate 401, performing coarse grinding in the coarse grinding chamber 5 through the extrusion and cutting actions of the extrusion roller 22 and the crushing blade 23, conveying the wheat into the fine grinding chamber 6, conveying the wheat into the space between the first grinding disc 28 and the second grinding disc 29 through the through hole 281 of the first grinding disc 28 under the drive of the second motor 31, performing fine grinding on the wheat by rotating the first grinding disc 28, conveying the ground wheat particles into the processing chamber through the filter screen 291 on the second grinding disc 29, starting the third motor 36, uniformly stirring the flour under the action of the stirring rod 34, the heating resistor 342 is used for heating flour according to a set value, when the wet heat treatment is carried out, the metering pump 39 in the water tank 38 humidifies the flour through a nozzle on the stirring rod 40 according to the set value and the amount of the flour to be treated, meanwhile, the heating resistor 342 is started, and under the stirring action, the wheat is uniformly heated.

It will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof, and it is therefore desired that the present embodiments be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein, without any reference thereto being construed as limiting the claim concerned.

Claims

1. The utility model provides a high-efficient grinder processingequipment of wheat which characterized in that: comprises a storage box (1), wherein the storage box (1) conveys wheat from a wheat conveying pipe (2) to a material distribution chamber (4) through a feeding motor (3), the inner side of the material distribution chamber (4) is divided into a plurality of independent spaces through a first division plate (401) by taking a material distribution inlet (403) as the center, the lower side of the material distribution chamber (4) is communicated with a rough grinding chamber (5), the inner side of the rough grinding chamber (5) is provided with a plurality of second division plates (24) connected with the first division plate (401), the side surfaces of the second division plates (24) are fixedly connected with a main shell (21), the bottom end of the space divided by the second division plates (24) is provided with an extrusion roller (22), the rotating shaft of a first motor (14) arranged at the bottom of the rough grinding chamber (5) is connected with the bottom of the extrusion roller (22) through a second driven rotating shaft (27), and the side surfaces of the extrusion roller (22) are fixedly connected with a spiral crushing blade (23), the first motor (14) is electrically connected with a power supply;

a fine grinding chamber (6) is arranged on the lower side of the coarse grinding chamber (5), a first grinding disc (28) and a second grinding plate (29) which are in contact connection with each other are arranged in the fine grinding chamber (6), the upper side surface of the first grinding disc (28) is arc-shaped, a plurality of through holes are formed in the first grinding disc (28), a first rotating shaft (311) of a second motor (31) penetrates through the second grinding plate (29) to be connected with the lower portion of the first grinding disc (28), the side surface of the first rotating shaft (311) is rotatably connected with the second grinding plate (29) through a second rolling bearing (30), the second grinding plate (29) is fixedly connected with the main body shell (21), a filter screen (291) of an annular structure is arranged on the second grinding plate (29), and the second motor (31) is electrically connected with a power supply;

wheat grains ground by the first grinding disc (28) enter the processing chamber (7) through a filter screen (291) on the second grinding plate (29), a third motor (36) is arranged on the left side of the processing chamber (7), the third motor (36) is electrically connected with a power supply, a second rotating shaft (37) of the third motor (36) penetrates into the processing chamber (7), a water tank (38) is arranged on the right side of the processing chamber (7), a metering pump (39) is arranged in the water tank (38), an outlet of the metering pump (39) is communicated and rotatably connected with one end of a hollow stirring rod (40), the other end of the stirring rod (40) is fixedly connected with the second rotating shaft (37), a plurality of rows of stirring rods (34) and nozzles are uniformly and fixedly connected to the side surface of the stirring rod (40), the nozzles are connected with the inside of the stirring rod (40), a heating resistor (342) and a temperature sensor (343) are arranged in the stirring rod (34), and the heating resistor (342) and the temperature sensor (343) are, a discharge hole (9) is formed in the lower side of the processing chamber (7);

wheat conveying pipeline (2) are L shape and upside port and divide material room entry (403) fixed connection, and wheat conveying pipeline (2) corner fixed connection material loading motor (3), material loading motor (3) and power electric connection, material loading motor (3) axis of rotation penetrate wheat conveying pipeline (2) inside and first initiative pivot (15) fixed connection, fixed connection driving gear (17) are gone up in first initiative pivot (15), driving gear (17) below is equipped with first initiative pivot (15), driving gear (17) right side is connected with the driven gear meshing of fixing at first driven spindle (16) one end, first initiative pivot (15) and the equal fixed connection helical blade (19) in first driven spindle (16) side, and first driven spindle (16) other end accesss to and divides material room entry (403).

2. The efficient wheat grinding and processing device as claimed in claim 1, wherein: the extrusion roller (22) is of a hollow structure and made of steel materials.

3. The efficient wheat grinding and processing device as claimed in claim 1, wherein: the screw pitch of the crushing blade (23) is gradually and positively increased from bottom to top.

4. The efficient wheat grinding and processing device as claimed in claim 1, wherein: the cross-section of the storage box (1) is of an inverted right-angle trapezoidal structure, the storage box supporting legs (101) are arranged on one side of the inclined edge, and one side of the right-angle side edge of the storage box (1) is in contact connection with the base (10).

5. The efficient wheat grinding and processing device as claimed in claim 1, wherein: the driving gear (17) and the driven gear (18) are both conical gears.

6. The efficient wheat grinding and processing device as claimed in claim 1, wherein: sliding connection discharging baffle (8) between process chamber (7) and discharge gate (9), discharging baffle (8) side fixed connection pull ring (801), discharge gate (9) downside is equipped with base (10), two second fixed blocks of fixed connection (12) are gone up in base (10), second fixed block (12) and support (13) bottom fixed connection, support (13) top and first fixed block (11) fixed connection, first fixed block (11) fixed connection is in main body cover (21) side.

7. The efficient wheat grinding and processing device as claimed in claim 1, wherein: the efficient wheat grinding device further comprises a controller, wherein a solid flow meter (402) is arranged at the joint of the material distribution inlet (403), and the controller is electrically connected with the feeding motor (3), the solid flow meter (402), the first motor (14), the second motor (31), the third motor (36), the metering pump (39), the heating resistor (342) and the temperature sensor (343) respectively.

8. The efficient wheat grinding and processing device as claimed in claim 1, wherein: two upper and lower first antifriction bearings (25) are all equipped with to the space bottom that second division board (24) separate, first antifriction bearing (25) and second driven rotating shaft (27) fixed connection, are provided with second runner (26) between two first antifriction bearings (25), second driven rotating shaft (27) and second runner (26) fixed connection.

9. The efficient wheat grinding and processing device as claimed in claim 1, wherein: a supporting frame (33) is arranged in the processing chamber (7), a first motor fixing chamber (32) is arranged on the supporting frame (33), and the second motor (31) is arranged in the first motor fixing chamber (32).