CN115672470A - Wheat flour milling system - Google Patents
Wheat flour milling system Download PDFInfo
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- CN115672470A CN115672470A CN202211634433.3A CN202211634433A CN115672470A CN 115672470 A CN115672470 A CN 115672470A CN 202211634433 A CN202211634433 A CN 202211634433A CN 115672470 A CN115672470 A CN 115672470A
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- 235000013312 flour Nutrition 0.000 title claims abstract description 149
- 241000209140 Triticum Species 0.000 title claims abstract description 118
- 235000021307 Triticum Nutrition 0.000 title claims abstract description 118
- 238000003801 milling Methods 0.000 title claims abstract description 85
- 230000007246 mechanism Effects 0.000 claims abstract description 124
- 239000012535 impurity Substances 0.000 claims abstract description 88
- 238000000227 grinding Methods 0.000 claims abstract description 54
- 238000004140 cleaning Methods 0.000 claims abstract description 52
- 238000001035 drying Methods 0.000 claims abstract description 24
- 238000012545 processing Methods 0.000 claims abstract description 19
- 235000013339 cereals Nutrition 0.000 claims abstract description 7
- 238000007599 discharging Methods 0.000 claims description 26
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 21
- 239000003638 chemical reducing agent Substances 0.000 claims description 14
- 238000003860 storage Methods 0.000 claims description 12
- 238000003756 stirring Methods 0.000 claims description 10
- 238000012216 screening Methods 0.000 claims description 7
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- 238000002156 mixing Methods 0.000 claims description 2
- 230000003020 moisturizing effect Effects 0.000 claims 1
- 235000015099 wheat brans Nutrition 0.000 description 16
- 238000009736 wetting Methods 0.000 description 6
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- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 2
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P60/00—Technologies relating to agriculture, livestock or agroalimentary industries
- Y02P60/14—Measures for saving energy, e.g. in green houses
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- Adjustment And Processing Of Grains (AREA)
Abstract
The invention discloses a wheat milled surface processing system which comprises a feeding bin, an impurity removing device, a cleaning device, a drying device and a milled surface device, wherein the impurity removing device comprises a winnowing impurity removing mechanism and a vibration impurity removing mechanism, the milled surface device comprises a milled surface driving mechanism, a milled surface mechanism and a flour vibrating screen, the milled surface mechanism comprises a crushing part, a milled surface part with adjustable milling thickness and a shell with a cylindrical structure, the milled surface driving mechanism is arranged on an end cover at the top of the shell, the bottom of the shell is connected with the flour vibrating screen, the crushing part, the milled surface part and the shell are coaxially arranged, the crushing part and the milled surface part are arranged on a main shaft and are positioned on the inner side of the shell, the crushing part is positioned above the milled surface part, and the crushing part and the milled surface part are arranged on a base through the shell. The wheat grain grinding machine can deeply remove impurities and clean wheat, reasonably grind the wheat into grains with high quality, and is suitable for the technical field of flour processing equipment.
Description
Technical Field
The invention belongs to the technical field of flour processing equipment, and particularly relates to a wheat flour milling processing system.
Background
Wheat is used as a main food crop in China, is often ground into flour, is rich in protein, carbohydrate, vitamins and mineral substances such as calcium, iron, phosphorus, potassium, magnesium and the like, has the effects of nourishing the heart and tonifying the kidney, strengthening the spleen and the intestines, and removing heat to quench thirst, is used as a main raw material of wheaten food, can be processed into various delicious foods while solving the problem of satiety, and plays a vital role in the daily life of people. The process of processing wheat into flour comprises the operation steps of impurity removal, cleaning and moistening, flour grinding and screening and the like, and each step can influence the processing quality of the flour.
In the prior art, the quality of the flour is affected because the impurities of the wheat are removed and the wheat is not thoroughly cleaned and the flour is not sufficiently ground or is excessively finely ground in the flour grinding step.
Disclosure of Invention
The invention provides a wheat flour milling system, which is used for solving the problems that in the prior art, due to the facts that impurity removal and cleaning of wheat are not thorough enough, and grinding is insufficient in a flour milling link or grinding is too fine, flour screening is affected, and the quality of flour is affected.
In order to achieve the purpose, the technical scheme adopted by the invention is as follows:
a wheat flour milling processing system comprises a feeding bin, an impurity removing device, a cleaning device, a drying device and a flour milling device, wherein the impurity removing device comprises a winnowing impurity removing mechanism and a vibrating impurity removing mechanism, the winnowing impurity removing mechanism is arranged inside the feeding bin and is connected with an impurity storage bag through an impurity removing pipeline, the vibrating impurity removing device is arranged at the bottom of the storage bin and is connected with a centrifugal device through the cleaning device, the centrifugal device is connected with the drying device through a conveying pipeline, and the drying device is connected with the flour milling device through the conveying pipeline;
the flour milling device comprises a flour milling driving mechanism, a flour milling mechanism and a flour vibrating screen, the flour milling mechanism is fixedly arranged on the base, the flour milling driving mechanism is fixedly arranged above the flour milling mechanism, the flour vibrating screen is arranged at the bottom of the flour milling mechanism, the flour milling driving mechanism comprises a flour milling driving motor and a speed reducer, and the flour milling driving motor is connected with the flour milling mechanism through the speed reducer and a main shaft;
grind face mechanism includes crushing portion, grinds the casing of thickness adjustable mill face portion and tubular structure, grinds on face actuating mechanism locates the end cover at casing top, and the bottom of casing links to each other with the flour shale shaker, and crushing portion, mill face portion and the coaxial setting of casing, and crushing portion and mill face portion set up on the main shaft and lie in the casing inboard, and crushing portion lies in the top of mill face portion, and crushing portion and mill face portion pass through the casing and set up on the base.
Further, broken portion includes broken rotor and broken stator, and broken rotor sets firmly on the main shaft, the outer wall of broken stator and the inner wall fixed connection of casing, and the clearance between broken rotor and the broken stator forms broken chamber, is equipped with helical structure's broken tooth on the broken stator, is constructed helical structure's spiral groove on the broken stator, and broken tooth is the same with broken groove pitch, and broken chamber is the toper structure, and the width in broken chamber from top to bottom reduces gradually.
Further, grind a face portion including grinding a rotor and grinding a stator, grind a rotor and set firmly on the main shaft, grind the outer wall of a stator and the inner wall threaded connection of casing, and be equipped with elevating system between casing and the grinding a stator, grind a rotor and form the mill face chamber with the clearance before grinding a stator, grind the face chamber and be the toper structure, the width in mill face chamber from top to bottom reduces gradually.
Further, elevating system is including setting firmly in the elevator motor and the reduction gear of casing lateral wall, is constructed lifting screw thread on the lateral wall of mill flour stator, and the casing inner wall structure have with the swivel nut of lifting screw thread adaptation, and mill flour stator outer wall middle part is constructed and is gone up and down the tooth, and elevator motor passes through the reduction gear and rotates through the drive mill flour stator of elevating gear, and broken rotor and mill flour rotor faying face are the plane, are equipped with sealed the pad between the two, and the faying face of broken rotor and mill flour rotor is the toper face, is equipped with the elasticity sealing washer between the two.
Furthermore, the cleaning device comprises a horizontal cleaning part and an inclined conveying part, the feeding end of the horizontal cleaning part is connected with the discharging port of the impurity removing device, the discharging port of the horizontal cleaning part is connected with the feeding port of the inclined conveying part, the discharging port of the inclined conveying part is connected with the feeding port of the centrifugal device, the discharging port of the centrifugal device is connected with the feeding port of the drying device through a conveying pipeline, and the discharging port of the drying device is connected with the flour grinding device through a conveying pipeline.
Further, the horizontal cleaning part comprises a U-shaped groove and a horizontal auger conveying mechanism, the inclined conveying part comprises a feeding pipe and an inclined auger conveying mechanism, a feeding hole in the U-shaped groove is connected with a discharging hole of the impurity removing device, a discharging hole in the U-shaped groove is connected with a feeding hole of the feeding pipe, a discharging hole of the feeding pipe is connected with a feeding hole of the centrifugal device, and the horizontal auger conveying mechanism and the inclined auger conveying mechanism are connected through a universal cross shaft.
Furthermore, a plurality of horizontally arranged stirring cleaning rods are uniformly arranged on a first blade of the horizontal auger conveying mechanism, and a plurality of water leakage holes are uniformly formed in a second blade of the inclined auger conveying mechanism.
Furthermore, the side wall of the feeding end of the U-shaped groove is provided with a water replenishing opening, the side wall of the discharging end is provided with an overflow opening, the height of the overflow opening is higher than the diameter height of the first blade of the horizontal auger conveying mechanism, the distance between the stirring cleaning rods is larger than the volume of wheat, and the diameter of the water leaking hole is smaller than the volume of the wheat.
Further, vibration edulcoration mechanism includes double-deck shale shaker and edulcoration vibration mechanism, and double-deck shale shaker include through swing arm slope set up first shale shaker and the second shale shaker in the frame, fixed connection about first shale shaker and the second shale shaker and through swing arm and frame swing joint, the sieve mesh of first shale shaker is greater than the wheat volume, and the low side lateral wall is equipped with coarse grain impurity export, and the sieve mesh of second shale shaker is less than the wheat volume, and the low side is equipped with the wheat export, and the low side is equipped with the fine grain impurity export.
Furthermore, edulcoration vibration mechanism includes first vibration mechanism and second vibration mechanism, and first vibration mechanism is including setting firmly the vibrating motor in the second shale shaker below, and second vibration mechanism includes bent axle and connecting rod and reciprocating drive mechanism, and the one end and the bent axle of connecting rod rotate to be connected, and the other end is articulated with the lateral wall of first shale shaker, and reciprocating drive mechanism passes through the bent axle and drives two shale shakers reciprocating motion around when the vibration screening through the connecting rod.
Due to the adoption of the structure, compared with the prior art, the invention has the technical progress that:
(1) The impurity removing device comprises a winnowing impurity removing mechanism and a vibrating impurity removing mechanism, floating dust, wheat straws, wheat husks and other light impurities in wheat can be removed through the winnowing impurity removing mechanism, solid impurities which cannot be removed through winnowing can be removed through the vibrating impurity removing mechanism, and relatively clean small faces enter the cleaning device for further cleaning, so that thorough impurity removal and deep cleaning of the wheat are guaranteed, and the quality of the flour is guaranteed;
(2) The lifting motor of the lifting mechanism drives the flour milling stator to rotate through the lifting gear, so that the flour milling stator moves up and down along the inner wall of the shell, the width of a flour milling cavity between the flour milling stator and the flour milling rotor can be changed, and the flour milling thickness of the flour milling part can be adjusted;
(3) In addition, the centrifugal device and the drying device are used for dewatering and drying before wheat flour milling, so that the moisture and humidity in the wheat can be controlled more conveniently and reliably, good wheat wetting is realized, and the processing quality of the flour is further ensured;
in conclusion, the wheat deep-cleaning machine can deeply remove impurities and clean wheat, can grind the wheat in reasonable thickness, can obtain the wheat with higher quality, and is suitable for the technical field of flour processing equipment.
Drawings
The accompanying drawings, which are included to provide a further understanding of the invention and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention and together with the description serve to explain the principles of the invention and not to limit the invention.
In the drawings:
FIG. 1 is a schematic structural diagram of an embodiment of the present invention;
FIG. 2 is a schematic structural diagram of a cleaning apparatus according to an embodiment of the present invention;
FIG. 3 is a schematic structural diagram of a vibration impurity removal device according to an embodiment of the present disclosure;
FIG. 4 is a schematic structural view of a horizontal cleaning part and an inclined conveying part in the embodiment of the invention;
FIG. 5 is a schematic structural view of a flour milling apparatus according to an embodiment of the present invention;
FIG. 6 is a cross-sectional view of a face grinder assembly in an embodiment of the present invention;
FIG. 7 is a schematic view of a crushing section according to an embodiment of the present invention;
FIG. 8 is a schematic view of the structure of a grinding surface part in the embodiment of the present invention;
fig. 9 is a schematic structural diagram of a flour vibrating screen in an embodiment of the invention.
Labeling components: 00-a winnowing and impurity removing mechanism, 01-a feeding bin, 02-an impurity removing device, 20-a frame, 21-an impurity removing vibration motor, 22-a swing arm, 23-a reciprocating driving mechanism, 24-a crankshaft, 25-a connecting rod, 26-a sieve hole, 27-a first vibration sieve, 28-a coarse impurity outlet, 29-a wheat outlet, 03-a cleaning device, 30-a U-shaped groove, 301-a water overflow port, 31-a water replenishing port, 32-a horizontal cleaning part, 321-a first conveying shaft, 322-a first blade, 323-a stirring and cleaning rod, 33-an inclined conveying part, 331-a second conveying shaft, 332-a second blade, 333-a water leakage hole, 34-a conveying motor, 35-a universal cross shaft and 04-a centrifugal device, 05-drying device, 06-flour milling device, 61-flour milling driving mechanism, 60-machine shell, 600-lifting motor, 601-lifting gear, 62-flour vibrating screen, 620-screen body, 621-screen mesh, 622-wheat bran outlet, 623-spring, 624-flour guide bin, 625-flour vibrating motor, 626-cross brace, 63-wheat storage bin, 640-crushing cavity, 641-crushing stator, 6411-conical surface, 6410-spiral groove, 642-crushing rotor, 6420-crushing tooth, 650-flour milling cavity, 651-flour milling stator, 6510-lifting screw thread, 6511-lifting tooth, 652-flour milling rotor, 66-main shaft, 67-flour guide bin, 68-elastic sealing ring and 69-sealing gasket.
Detailed Description
Preferred embodiments of the present invention will be described below with reference to the accompanying drawings. It should be understood that the preferred embodiments described herein are for purposes of illustration and explanation only and are not intended to limit the present invention.
The invention discloses a wheat flour milling processing system, which comprises a feeding bin 01, an impurity removing device 02, a cleaning device 03, a drying device 05 and a flour milling device 06, wherein the impurity removing device 02 comprises a winnowing impurity removing mechanism 00 and a vibration impurity removing mechanism, the winnowing impurity removing mechanism 00 is arranged inside the feeding bin 01 and is connected with an impurity storage bag through an impurity removing pipeline, the vibration impurity removing device 02 is arranged at the bottom of the storage bin and is connected with a centrifugal device 04 through the cleaning device 03, the centrifugal device 04 is connected with the drying device 05 through a conveying pipeline, and the drying device 05 is connected with the flour milling device 06 through a conveying pipeline; as shown in fig. 5-6, the flour milling device 06 includes a flour milling driving mechanism 61, a flour milling mechanism and a flour vibrating screen 62, the flour milling mechanism is fixed on the base, the flour milling driving mechanism 61 is fixed above the flour milling mechanism, the flour vibrating screen 62 is arranged at the bottom of the flour milling mechanism, the flour milling driving mechanism 61 includes a flour milling driving motor and a speed reducer, and the flour milling driving motor is connected with the flour milling mechanism through a main shaft 66 via the speed reducer; grind face mechanism and include crushing portion, grind the casing 60 of the face portion of grind adjustable thickness and tubular structure, grind face actuating mechanism 61 and locate on the end cover at casing 60 top, the bottom of casing 60 links to each other with flour shale shaker 62, crushing portion, grind face portion and the coaxial setting of casing 60, crushing portion and grind face portion set up on main shaft 66 and lie in casing 60 inboard, and crushing portion lies in the top of grinding the face portion, crushing portion and grind face portion pass through casing 60 and set up on the base. A wheat storage bin 63 is arranged below the end cover, and a gap matched with the crushing cavity 640 is formed in the middle of the wheat storage bin 63. The bottom of the machine shell 60 is provided with a material guiding bin 67, and flour and wheat bran which are ground on the friction surface part enter the flour vibrating screen 62 through the material guiding bin 67.
As a preferred embodiment, as shown in fig. 9, the flour vibrating screen 62 comprises a screen 620 and a screen 621, the screen 620 is obliquely arranged on the base through a spring 623 and a cross brace 626, a flour vibrating motor 625 is fixedly mounted on a flour guide bin 624 of a conical structure above and below the screen 620, flour falls from the screen 621 under the action of a vibrator of the flour vibrating motor 625, and wheat bran falls from a wheat bran outlet 622 of the screen 620. The flour and the wheat bran can be effectively separated by the flour vibrating screen 62.
As a preferred embodiment, as shown in fig. 7, the crushing portion includes a crushing rotor 642 and a crushing stator 641, the crushing rotor 642 is fixedly arranged on the main shaft 66, an outer wall of the crushing stator 641 is fixedly connected with an inner wall of the casing 60, a gap between the crushing rotor 642 and the crushing stator 641 forms a crushing cavity 640, the crushing stator 641 is provided with a crushing tooth 6420 with a spiral structure, the crushing stator 641 is configured with a spiral groove 6410 with a spiral structure, the pitch of the crushing tooth 6420 is the same as that of the crushing groove, the crushing cavity 640 is of a conical structure, and the width of the crushing cavity 640 is gradually reduced from top to bottom.
The grinding surface driving motor drives the main shaft 66 to rotate through the speed reducer, the main shaft 66 drives the crushing rotor 642 to rotate, the crushing rotor 642 rotates relative to the crushing stator 641, and compared with a traditional parallel crushing roller, the wheat provided by the invention is crushed in the crushing cavity 640 between the crushing rotor 642 and the crushing stator 641; the crushing teeth of the traditional parallel crushing roller randomly crush the wheat irregularly, the crushed wheat is irregular in granularity and shape, the size of the crushed wheat is large or small, the flour in the wheat is still wrapped more by some of the crushed wheat, and the influence on the quality of the flour is large in the subsequent flour grinding and screening processes; the wheat is cut and crushed by the crushing teeth 6420 in the spiral groove 6410, and because the width of the crushing cavity 640 is gradually reduced from top to bottom, the wheat is gradually moved down along the spiral groove 6410 along with the rotation of the crushing rotor 642 in the cutting process, and meanwhile, the wheat is gradually and deeply cut by the crushing teeth 6420, so that the wheat bran is completely cut and cut, the phenomenon that the wheat bran is excessively crushed cannot occur, the crushed wheat bran falls along with the flour in the screening process, the flour quality is influenced by the flour mixing, and the preparation is prepared for next flour milling.
As a preferred embodiment, as shown in fig. 8, the grinding surface portion includes a grinding surface rotor 652 and a grinding surface stator 651, the grinding surface rotor 652 is fixed on the spindle 66, an outer wall of the grinding surface stator 651 is in threaded connection with an inner wall of the casing 60, a lifting mechanism is arranged between the casing 60 and the grinding surface stator 651, a clearance between the grinding surface rotor 652 and the grinding surface stator 651 forms a grinding surface cavity 650, the grinding surface cavity 650 is a conical structure, and a width of the grinding surface cavity 650 is gradually reduced from top to bottom. The crushing surface of the crushing rotor 642 and the crushing stator 641 can be provided with corresponding spiral lines to facilitate the falling of the flour, wheat bran and wheat.
The flour milling driving motor drives the main shaft 66 to rotate through the speed reducer, the main shaft 66 drives the flour milling rotor 652 to rotate, the flour milling rotor 652 rotates relative to the flour milling stator 651, the crushed wheat falls in the flour milling cavity 650 and is ground at the same time, the flour milling cavity 650 is gradually reduced from top to bottom, the flour is sequentially and gradually ground by extrusion, the wheat and the wheat bran are separated more thoroughly by grinding, the wheat bran cannot be excessively crushed, and the grinding quality is guaranteed.
As a preferred embodiment, as shown in fig. 8, the lifting mechanism includes a lifting motor 600 and a speed reducer fixedly mounted on the side wall of the housing 60, a lifting screw 6510 is configured on the side wall of the flour milling stator 651, a screw sleeve adapted to the lifting screw 6510 is configured on the inner wall of the housing 60, a lifting tooth 6511 is configured at the middle part of the outer wall of the flour milling stator 651, the lifting motor 600 drives the flour milling stator 651 to rotate through the speed reducer via the lifting gear 601, the combining surface of the crushing rotor 642 and the flour milling rotor 652 is a plane, a sealing pad 69 is disposed between the crushing rotor 642 and the milling rotor 652, the combining surface of the crushing rotor 642 and the milling rotor 652 is a conical surface 6411, an elastic sealing ring 68 is disposed between the crushing rotor 642 and the milling stator 651, flour or wheat bran is not left in the conical surface 6411 design, and the centering of the crushing stator 641 and the milling stator 651 is facilitated.
Through elevator motor 600 and speed reducer drive lifting gear 601, can make mill face stator 651 rotatory, because of mill face stator 651 and casing 60 threaded connection to make mill face stator 651 go up and down in casing 60, and then realize that the distance of mill face stator 651 and mill face rotor 652 is adjustable, be equivalent to the width that has changed mill face chamber 650, changed the fine crushing degree of mill face, the realization is ground thickness and is adjustable.
As a preferred embodiment, as shown in fig. 2 and 4, the cleaning device 03 comprises a horizontal cleaning part 32 and an inclined conveying part 33, a feeding end of the horizontal cleaning part 32 is connected with a discharging port of the impurity removing device 02, a discharging port of the horizontal cleaning part 32 is connected with a feeding port of the inclined conveying part 33, a discharging port of the inclined conveying part 33 is connected with a feeding port of the centrifugal device 04, a discharging port of the centrifugal device 04 is connected with a feeding port of the drying device 05 through a conveying pipeline, and a discharging port of the drying device 05 is connected with the flour milling device 06 through a conveying pipeline. The horizontal cleaning part 32 comprises a U-shaped groove 30 and a horizontal auger conveying mechanism, the inclined conveying part 33 comprises a feeding pipe and an inclined auger conveying mechanism, a feeding port of the U-shaped groove 30 is connected with a discharging port of the impurity removing device 02, a discharging port of the U-shaped groove 30 is connected with a feeding port of the feeding pipe, a discharging port of the feeding pipe is connected with a feeding port of the centrifugal device 04, and the horizontal auger conveying mechanism and the inclined auger conveying mechanism are connected through a universal cross shaft 35. The first conveying shaft 321 of the horizontal auger conveying mechanism is connected with the conveying motor 34 through a speed reducer, and the first conveying shaft 321 of the horizontal auger conveying mechanism and the second conveying shaft 331 of the inclined auger conveying mechanism are connected through a universal cross shaft 35.
The wheat after impurity removal is conveyed forwards in the water in the U-shaped groove 30 through the horizontal auger conveying mechanism, soaking and cleaning are realized at the same time, water adding treatment is carried out while cleaning the wheat, preparation is made for next wheat wetting, the wheat after cleaning and wetting is conveyed into the centrifugal device 04 through the inclined auger conveying mechanism, is dewatered and is conveyed to the drying device 05 for wheat wetting, and humidity is controlled.
As a preferred embodiment, as shown in fig. 4, a plurality of horizontally arranged stirring cleaning rods 323 are uniformly arranged on a first blade 322 of the horizontal auger conveying mechanism, and a plurality of water leakage holes 333 are uniformly arranged on a second blade 332 of the inclined auger conveying mechanism. The side wall of the feeding end of the U-shaped groove 30 is provided with a water replenishing opening 31, the side wall of the discharging end is provided with an overflow opening 301, the height of the overflow opening 301 is higher than the diameter height of a first blade 322 of the horizontal auger conveying mechanism, the distance between the stirring cleaning rods 323 is larger than the volume of wheat, and the diameter of the water leakage hole 333 is smaller than the volume of the wheat.
A plurality of horizontally arranged stirring and cleaning rods 323 are uniformly arranged on a first blade 322 of a horizontal auger conveying mechanism, wheat is conveyed forwards while being rubbed, stirred and beaten by the stirring and cleaning rods 323 on the first blade 322 in water, so that dust attached to the wheat, uncleaned wheat bran and wheat fluff are removed, the impurities flow out of a water overflow port 301 along with water flow, the deeply cleaned wheat is conveyed forwards along with the inclined auger conveying mechanism, a plurality of water leakage holes 333 are uniformly formed in a second blade 332 of the inclined auger conveying mechanism, the wheat is primarily dewatered before entering a centrifugal device 04, water attached to the wheat flows back to a U-shaped groove 30 from the water leakage holes 333, and the dewatering efficiency of the centrifugal device 04 is improved.
As a preferred embodiment, as shown in fig. 3, the vibration and impurity removal mechanism comprises a double-layer vibration sieve and an impurity removal vibration mechanism, the double-layer vibration sieve comprises a first vibration sieve 27 and a second vibration sieve which are obliquely arranged on the frame 20 through a swing arm 22, the first vibration sieve 27 and the second vibration sieve are fixedly connected up and down and are movably connected with the frame 20 through the swing arm 22, the sieve pores 26 of the first vibration sieve 27 are larger than the volume of wheat, the side wall of the lower end of the first vibration sieve is provided with a coarse impurity outlet 28, the sieve pores 26 of the second vibration sieve are smaller than the volume of wheat, the lower end of the second vibration sieve is provided with a wheat outlet 29, and the lower end of the second vibration sieve is provided with a fine impurity outlet. Edulcoration vibration mechanism includes first vibration mechanism and second vibration mechanism, and first vibration mechanism is including setting firmly the vibrating motor in second shale shaker below, and second vibration mechanism includes bent axle 24 and connecting rod 25 and reciprocating drive mechanism 23, and the one end of connecting rod 25 rotates with bent axle 24 to be connected, and the other end is articulated with the lateral wall of first shale shaker 27, and reciprocating drive mechanism 23 passes through bent axle 24 and drives two shale shakers reciprocating motion around when the vibration screening through connecting rod 25.
Through setting up two shale shakers, can filter the impurity of undersize and get rid of too big impurity and through the second shale shaker through first shale shaker 27, make pure wheat get into next process, through setting up edulcoration vibrating motor 21, can be the whereabouts of impurity and wheat, through setting up bent axle 24 and connecting rod 25, can be under reciprocating motor drive, make bent axle 24 rotate, connecting rod 25 stimulates two shale shakers reciprocating motion under bent axle 24's rotation, when improving wheat and impurity whereabouts efficiency, be convenient for large granule impurity from coarse grain impurity export 28 discharge, and wheat is followed the ejection of compact of wheat export 29.
The working principle and the process of the invention are as follows:
firstly, wheat to be processed is put into a feeding bin 01, the wheat falls under gravity, light impurities such as floating dust, wheat straws and wheat bran in the wheat falling at an outlet of the feeding bin 01 enter an impurity storage bag through an impurity removal pipeline under the suction force of a winnowing impurity removal mechanism 00, and preliminary cleaning is realized;
secondly, the primarily cleaned wheat continuously falls to a vibration impurity removal device 02, under the combined action of the two vibration mechanisms, large-particle stones, soil blocks and other large-particle impurities which are not absorbed by the air separation impurity removal mechanism 00 are removed through a first vibration screen 27, the wheat and small-particle impurities continuously fall into a second vibration screen, the small-particle impurities and the inferior wheat fall from meshes of the second vibration screen, and the remaining purer wheat falls into a cleaning device 03 from an outlet of the second vibration screen;
then, the wheat after impurity removal enters the U-shaped groove 30 of the cleaning device 03, flowing water is filled in the U-shaped groove 30, the wheat is conveyed forwards under the conveying of the horizontal auger conveying mechanism, meanwhile, the wheat is conveyed forwards and simultaneously rubbed, stirred and beaten by the stirring cleaning rod 323 on the first blade 322 in the water, so that dust attached to the wheat, unpurified wheat bran and wheat fluff are removed, the impurities flow out of the overflow port 301 along with water flow, and the wheat after deep cleaning enters the centrifugal device 04 along with the inclined auger conveying mechanism for dehydration;
and finally, conveying the dehydrated wheat to a drying device 05 for drying, ensuring the humidity of the wheat, wetting the wheat, then conveying the wheat into a flour milling device 06 for flour processing, conveying the wetted wheat into a wheat storage 63 at the top of the flour milling device 06, continuously falling the wheat in the wheat storage 63 after the wheat is crushed in a crushing cavity 640, conveying the wheat into a flour milling cavity 650 for flour milling, and conveying the ground flour and the ground wheat bran into a flour vibrating screen 62 to realize the separation of the flour and the ground wheat bran so as to obtain high-quality flour.
The invention has the beneficial effects that:
(1) The impurity removing device 02 comprises a winnowing impurity removing mechanism 00 and a vibrating impurity removing mechanism, floating dust in wheat, light impurities such as wheat straws and wheat husks can be removed through the winnowing impurity removing mechanism 00, solid impurities which cannot be removed through winnowing can be removed through the vibrating impurity removing mechanism, and relatively clean small faces enter the cleaning device 03 for further cleaning, so that thorough impurity removal and deep cleaning of the wheat are guaranteed, and the quality of the flour is guaranteed;
(2) The lifting motor 600 of the lifting mechanism drives the flour grinding stator 651 to rotate through the lifting gear 601, so that the flour grinding stator 651 moves up and down along the inner wall of the machine shell 60, the width of a flour grinding cavity 650 between the flour grinding stator 651 and the flour grinding rotor 652 can be changed, and the grinding thickness of flour by a flour grinding part can be adjusted;
(3) In addition, the centrifugal device 04 and the drying device 05 are used for dewatering and drying before wheat flour milling, so that the moisture and humidity in the wheat can be controlled more conveniently and reliably, good wheat wetting is realized, and the processing quality of the flour is further ensured;
in conclusion, the wheat deep-cleaning machine can deeply remove impurities and clean wheat, can grind the wheat in reasonable thickness, can obtain the wheat with higher quality, and is suitable for the technical field of flour processing equipment.
Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that changes may be made in the embodiments and/or equivalents thereof without departing from the spirit and scope of the invention. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the scope of the claims of the present invention.
Claims (10)
1. The utility model provides a wheat flour milling system, includes feeding storehouse, edulcoration device, belt cleaning device, drying device and flour milling device, its characterized in that: the impurity removing device comprises a winnowing impurity removing mechanism and a vibrating impurity removing mechanism, the winnowing impurity removing mechanism is arranged inside the feeding bin and is connected with the impurity storage bag through an impurity removing pipeline, the vibrating impurity removing device is arranged at the bottom of the storage bin and is connected with the centrifugal device through the cleaning device, the centrifugal device is connected with the drying device through a conveying pipeline, and the drying device is connected with the flour grinding device through a conveying pipeline;
the flour milling device comprises a flour milling driving mechanism, a flour milling mechanism and a flour vibrating screen, the flour milling mechanism is fixedly arranged on the base, the flour milling driving mechanism is fixedly arranged above the flour milling mechanism, the flour vibrating screen is arranged at the bottom of the flour milling mechanism, the flour milling driving mechanism comprises a flour milling driving motor and a speed reducer, and the flour milling driving motor is connected with the flour milling mechanism through the speed reducer and a main shaft;
grind face mechanism includes crushing portion, grinds the casing of thickness adjustable mill face portion and tubular structure, grinds on face actuating mechanism locates the end cover at casing top, and the bottom of casing links to each other with the flour shale shaker, and crushing portion, mill face portion and the coaxial setting of casing, and crushing portion and mill face portion set up on the main shaft and lie in the casing inboard, and crushing portion lies in the top of mill face portion, and crushing portion and mill face portion pass through the casing and set up on the base.
2. The wheat flour milling system according to claim 1, wherein: broken portion includes broken rotor and broken stator, and broken rotor sets firmly on the main shaft, the outer wall of broken stator and the inner wall fixed connection of casing, and the clearance between broken rotor and the broken stator forms broken chamber, is equipped with helical structure's broken tooth on the broken stator, is constructed helical structure's spiral groove on the broken stator, and broken tooth is the same with broken groove pitch, and broken chamber is the toper structure, and the width in broken chamber from top to bottom reduces gradually.
3. A wheat mill flour processing system according to claim 2 in which: the grinding part comprises a grinding rotor and a grinding stator, the grinding rotor is fixedly arranged on the main shaft, the outer wall of the grinding stator is in threaded connection with the inner wall of the casing, a lifting mechanism is arranged between the casing and the grinding stator, a grinding cavity is formed in a gap between the grinding rotor and the grinding stator, the grinding cavity is of a conical structure, and the width of the grinding cavity is gradually reduced from top to bottom.
4. A wheat mill flour processing system according to claim 3 wherein: the lifting mechanism comprises a lifting motor and a speed reducer which are fixedly arranged on the side wall of the shell, lifting threads are constructed on the side wall of the grinding stator, a threaded sleeve matched with the lifting threads is constructed on the inner wall of the shell, lifting teeth are constructed in the middle of the outer wall of the grinding stator, the lifting motor drives the grinding stator to rotate through the speed reducer through a lifting gear, the combined surface of the crushing rotor and the grinding rotor is a plane, a sealing gasket is arranged between the crushing rotor and the grinding rotor, the combined surface of the crushing rotor and the grinding rotor is a conical surface, and an elastic sealing ring is arranged between the crushing rotor and the grinding rotor.
5. The wheat flour milling system according to claim 1, wherein: the cleaning device comprises a horizontal cleaning part and an inclined conveying part, the feeding end of the horizontal cleaning part is connected with the discharging port of the impurity removing device, the discharging port of the horizontal cleaning part is connected with the feeding port of the inclined conveying part, the discharging port of the inclined conveying part is connected with the feeding port of the centrifugal device, the discharging port of the centrifugal device is connected with the feeding port of the drying device through a conveying pipeline, and the discharging port of the drying device is connected with the flour grinding device through a conveying pipeline.
6. A wheat mill flour processing system according to claim 5 wherein: the horizontal cleaning part comprises a U-shaped groove and a horizontal auger conveying mechanism, the inclined conveying part comprises a feeding pipe and an inclined auger conveying mechanism, a feeding hole in the U-shaped groove is connected with a discharging hole of the impurity removing device, a discharging hole in the U-shaped groove is connected with a feeding hole of the feeding pipe, a discharging hole of the feeding pipe is connected with a feeding hole of the centrifugal device, and the horizontal auger conveying mechanism is connected with the inclined auger conveying mechanism through a universal cross shaft.
7. A wheat mill flour processing system according to claim 6 wherein: a plurality of horizontally arranged stirring cleaning rods are uniformly arranged on a first blade of the horizontal auger conveying mechanism, and a plurality of water leakage holes are uniformly formed in a second blade of the inclined auger conveying mechanism.
8. A wheat mill flour processing system according to claim 7 wherein: the utility model discloses a wheat flour mixing machine, including U type groove, discharge end lateral wall, first blade, the first blade of horizontal auger conveying mechanism, the feed end lateral wall in U type groove is equipped with the moisturizing mouth, and the gap has been seted up to the discharge end lateral wall, and the gap height is higher than the diameter height of the first blade of horizontal auger conveying mechanism, and the distance between the stirring clearance pole is greater than the volume of wheat, and the diameter in hole that leaks is less than the volume of wheat.
9. The wheat flour milling system according to claim 1, wherein: the vibration edulcoration mechanism includes double-deck shale shaker and edulcoration vibration mechanism, double-deck shale shaker include through swing arm slope setting in first shale shaker and the second shale shaker in the frame, fixed connection about first shale shaker and the second shale shaker and through swing arm and frame swing joint, the sieve mesh of first shale shaker is greater than the wheat volume, and the low side lateral wall is equipped with coarse grain impurity export, the sieve mesh of second shale shaker is less than the wheat volume, and the low side is equipped with the wheat export, the low side is equipped with the fine grain impurity export.
10. A wheat mill flour processing system according to claim 9 wherein: impurity removal vibration mechanism includes first vibration mechanism and second vibration mechanism, and first vibration mechanism is including setting firmly in the vibrating motor of second shale shaker below, and second vibration mechanism includes bent axle and connecting rod and reciprocating drive mechanism, and the one end and the bent axle of connecting rod rotate to be connected, and the other end is articulated with the lateral wall of first shale shaker, and reciprocating drive mechanism passes through the bent axle and drives two shale shakers reciprocating motion back and forth when the vibration screening through the connecting rod.
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| CN202211634433.3A CN115672470B (en) | 2022-12-19 | 2022-12-19 | Wheat flour milling processing system |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN117696617A (en) * | 2024-01-12 | 2024-03-15 | 南京国环科技股份有限公司 | Impurity screening device for contaminated soil remediation |
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| CN117696617A (en) * | 2024-01-12 | 2024-03-15 | 南京国环科技股份有限公司 | Impurity screening device for contaminated soil remediation |
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| CN115672470B (en) | 2023-05-16 |
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Denomination of invention: A Wheat Grinding and Processing System Granted publication date: 20230516 Pledgee: Baoding Bank Co.,Ltd. Dingzhou Branch Pledgor: DINGZHOU WANGXUE NOODLE Co.,Ltd. Registration number: Y2024980018395 |