CN110523476B - Double-deck multichannel cereal mill rubbing crusher - Google Patents
Double-deck multichannel cereal mill rubbing crusher Download PDFInfo
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- CN110523476B CN110523476B CN201910946167.XA CN201910946167A CN110523476B CN 110523476 B CN110523476 B CN 110523476B CN 201910946167 A CN201910946167 A CN 201910946167A CN 110523476 B CN110523476 B CN 110523476B
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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
- B02C11/00—Other auxiliary devices or accessories specially adapted for grain mills
- B02C11/04—Feeding devices
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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
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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
- B02C7/186—Adjusting, applying pressure to, or controlling distance between, discs
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- Food Science & Technology (AREA)
- Crushing And Grinding (AREA)
Abstract
The invention provides a double-layer multi-channel grain millstone crusher, which comprises an installation frame, a feeding part, a grinding device, a discharging part and a motor, wherein the feeding part, the grinding device, the discharging part and the motor are fixedly arranged on the installation frame and are sequentially arranged from top to bottom, the grinding device comprises a rough grinding mechanism for rough grinding of grains, a fine grinding mechanism for fine grinding of grains and an adjusting mechanism for adjusting the grain size of the fine grinding mechanism of the rough grinding mechanism, the input end of the feeding part is upwards arranged, the output end of the feeding part is communicated with the input end of the rough grinding mechanism, the output end of the rough grinding mechanism is communicated with the input end of the fine grinding mechanism, the output end of the fine grinding mechanism is communicated with the input end of the discharging part, the output end of the.
Description
Technical Field
The invention relates to a grinder, in particular to a double-layer multi-channel grain grinding disc grinder.
Background
The pulverizer is applied to the pulverizing processing of mineral products in the fields of food processing, metallurgy, building materials, chemical industry, mines and the like, wherein the pulverizing of the coarse cereals is the most common, for example, wheat is pulverized into flour, rice is pulverized into rice flour, soybeans are pulverized into bean flour, and corn is pulverized into corn flour, because the pulverized coarse cereals are easy to digest and absorb, the pulverized coarse cereals are favored by infants, the old and patients with intestinal tract disease, the pulverized coarse cereals can be processed into various foods and can also be used as additives in other food processing, but the current pulverizer for the coarse cereals has certain defects, for example, the single cereal suitable for the same model can only be pulverized once, the particle size of the milled cereal cannot be controlled, in order to overcome the defects, the inventor designs a structure ingenious, the principle is simple, the operation is used conveniently, the scope of suitable cereal is wide, can carry out the corase grind and the correct grinding to cereal simultaneously to double-deck multichannel cereal mill rubbing crusher with adjustable cereal crocus's granularity.
Disclosure of Invention
In order to solve the defects of the prior art, the invention aims to provide the double-layer multi-channel grain grinding disc grinder which has the advantages of ingenious structure, simple principle, convenient operation and use, wide range of applicable grains, capability of simultaneously carrying out coarse grinding and fine grinding on the grains and adjustable grain grinding granularity.
In order to achieve the technical purpose, the technical scheme adopted by the invention is as follows.
The utility model provides a double-deck multichannel cereal mill rubbing crusher, it includes the mounting bracket, fixed set up on the mounting bracket and from top to bottom the feeding component who arranges in proper order, grinding device, arrange material part and motor, grinding device is including being used for carrying out the corase grind mechanism of corase grind processing to cereal, a fine grinding mechanism for carrying out the correct grinding processing to cereal and be used for adjusting the adjustment mechanism of corase grind mechanism correct grinding powder granularity, feeding component's input opening upwards arranges, the switch-on is connected to the input of output and corase grind mechanism, the switch-on is connected with the input of correct grinding mechanism to corase grind mechanism's output, the switch-on is connected with the input of arranging material part to the output of arranging material part, the motor is used for feeding component and.
As a further optimization or improvement of the present solution.
The feeding component comprises storage cylinders which are fixedly arranged on a mounting frame and are vertically and upwards arranged in an opening, a hollow first machine shell is fixedly arranged in the middle of the bottom of each storage cylinder, the first machine shell and the storage cylinders are arranged at intervals and form a storage area, a conical feeding funnel which is communicated with the storage cylinders is coaxially and fixedly arranged at the opening of each storage cylinder, a large opening of the feeding funnel is positioned above a small opening, conveying cylinders which are communicated with the storage cylinders are fixedly arranged on the outer circumferential surface of each storage cylinder, the axial direction of each conveying cylinder is parallel to the radial direction of each storage cylinder and are arranged close to the bottom of each storage cylinder, end covers which are used for sealing and sealing the corresponding conveying cylinders are arranged at one ends of the conveying cylinders, the conveying cylinders are provided with four conveying cylinders and are arranged in an array mode along the circumferential direction of the storage cylinders, discharging cylinders which are communicated with the storage cylinders and are vertically and downwards arranged in an opening are fixedly, the feeding cylinder is arranged close to the end cover, the output end of the feeding cylinder is connected and communicated with the coarse grinding mechanism, an auger coaxially arranged with the conveying cylinder is movably arranged between the end cover and the first machine shell, the auger is matched with the conveying cylinder, one end of the auger is in rotating connection and matching with the end cover, the other end of the auger is in rotating connection and matching with the first machine shell, and the end is a driving end;
the feeding part comprises a planetary gear reducer which is arranged below the storage cylinder and is fixedly connected with the storage cylinder, an input shaft and an output shaft in the planetary gear reducer are coaxially arranged with the storage cylinder, the input end of the planetary gear reducer is used for receiving driving power of the motor, the input shaft of the planetary gear reducer is positioned below the output shaft of the planetary gear reducer, the output shaft of the planetary gear reducer movably penetrates through the storage cylinder, the first machine shell extends to the first machine shell, a driving bevel gear is fixedly sleeved at the end of the first machine shell, the driving end of the auger extends into the first machine shell, a driven bevel gear is fixedly sleeved at the end of the first machine shell, and the driving bevel gear is meshed with the driven.
As a further optimization or improvement of the present solution.
The coaxial (mixing) shaft that is provided with in the feed hopper, the (mixing) shaft upwards extends to feed hopper's big opening department, the downwardly extending activity passes casing one and with the coaxial fixed connection of initiative bevel gear, be provided with puddler group on the outer disc of (mixing) shaft, puddler group is provided with five and arranges along the axial array of (mixing) shaft, puddler group is including fixed mounting in the puddler on the (mixing) shaft outer disc, the axial of puddler is arranged along the radial of (mixing) shaft, the puddler is provided with four and arranges along the (mixing) shaft place circumferencial direction array.
As a further optimization or improvement of the present solution.
The coarse grinding mechanism comprises an annular grinding box with an upward vertical opening and coaxially arranged with the storage cylinder, a box cover matched with the grinding box is arranged at the opening of the grinding box, the box cover and the inner circular surface of the grinding box are arranged at intervals and form an annular opening with the diameter equal to that of the inner circular surface of the grinding box, a fixing ring is coaxially fixed and sleeved on the outer circular surface of the grinding box and fixedly connected with a mounting rack, an annular plate used for plugging the annular opening is coaxially and rotatably arranged on the annular opening, the annular plate is attached to the inner circular surface of the grinding box and the inner circular surface of the box cover and can vertically float up and down, an annular rotating grinding disc is coaxially fixed and sleeved on the outer circular surface of the annular plate, the rotating grinding disc extends into the grinding box from the annular opening and has the diameter smaller than that of the outer circular surface of the grinding box, the rotating grinding disc can float up and down along the annular opening, a grinding area M is, the lower feed cylinder is positioned right above the box cover, the output end of the lower feed cylinder is connected and communicated with the powder grinding area M, the lower end face of the box cover is coaxially and fixedly provided with an annular baffle plate which is arranged with the same diameter as the rotary grinding disc, and a blanking gap for the powdery grains to slide down is formed between the baffle plate and the rotary grinding disc;
the upper end surface of the rotating grinding disc is provided with a first friction groove, the first friction groove penetrates from the outer circular surface of the rotating grinding disc to the inner circular surface of the rotating grinding disc, the first friction groove is provided with a plurality of first friction grooves which are arranged in an array mode along the circumferential direction of the rotating grinding disc, the length direction of the first friction groove deviates thirty degrees from the radial direction of the rotating grinding disc, the lower end surface of the box cover is provided with a second friction groove, the second friction groove is provided with a plurality of second friction grooves which are arranged in an array mode along the circumferential direction of the box cover, and the second friction;
the inner circular surface of the annular plate is provided with a fixing frame, the fixing frame is fixedly provided with a sleeve barrel which is coaxially arranged with the annular plate, an input shaft of the planetary gear reducer is inserted into the sleeve barrel, the input shaft and the sleeve barrel form spline connection matching, and the sleeve barrel can slide up and down along the input shaft of the planetary gear reducer.
As a further optimization or improvement of the present solution.
The structure, the shape, the size and the connection relation of the fine grinding mechanism and the coarse grinding mechanism are completely consistent, the distance between the rotary grinding disc and the box cover in the fine grinding mechanism is smaller than the distance between the rotary grinding disc and the box cover in the coarse grinding mechanism, a first feeding channel for connecting and connecting the first feeding channel and the second feeding channel is arranged between the bottom of the grinding box in the coarse grinding mechanism and the grinding area M in the fine grinding mechanism, and the first feeding channel is provided with four feeding channels and is arranged in an array mode in the circumferential direction of the box cover.
As a further optimization or improvement of the present solution.
The grinding device also comprises an adjusting mechanism for adjusting the up-and-down floating of the rotating grinding disc, a transmission main shaft which is used for driving the rotating grinding disc to rotate and is coaxially and fixedly connected with the output end of the motor, the transmission main shaft and a sleeve barrel are coaxially arranged, the sleeve barrel in the coarse grinding mechanism is sleeved on the top of the transmission main shaft and forms spline connection fit with the transmission main shaft, the sleeve barrel can slide up and down along the transmission main shaft, the sleeve barrel in the fine grinding mechanism is sleeved on the middle position of the transmission main shaft along the axial direction of the transmission main shaft and forms spline connection fit with the transmission main shaft, and the sleeve barrel can slide up and;
the adjusting mechanism comprises a circular supporting plate coaxially and movably sleeved outside the transmission main shaft, the supporting plate is positioned below the fine grinding mechanism, a first supporting spring is movably sleeved outside the transmission main shaft and positioned between the supporting plate and a fixed frame in the fine grinding mechanism, one end of the first supporting spring is abutted against the supporting plate, the other end of the first supporting spring is abutted against a fixed frame in the fine grinding mechanism, the elastic force of the first supporting spring is always directed to the fixed frame in the fine grinding mechanism by the supporting plate, a second supporting spring is also movably sleeved outside the transmission main shaft and positioned between the fixed frame in the fine grinding mechanism and the fixed frame in the rough grinding mechanism, one end of the second supporting spring is abutted against the fixed frame in the fine grinding mechanism, the other end of the second supporting spring is abutted against the fixed frame in the rough grinding mechanism, and the elastic force of the second supporting spring is always directed to the fixed frame in the rough grinding mechanism by the fixed frame in the fine grinding mechanism, the first supporting spring and the second supporting spring are equal in length and elastic coefficient.
As a further optimization or improvement of the present solution.
The adjusting mechanism further comprises a second cylindrical shell fixedly connected with the mounting frame and coaxially and movably sleeved outside the transmission main shaft, the second cylindrical shell is located below the abutting plate, a guide rod vertically extending upwards is fixedly arranged on the outer circular surface of the second cylindrical shell, the four guide rods are arranged in an array manner along the circumferential direction of the second cylindrical shell, the abutting plate is sleeved on the guide rod, the two guide rods and the two guide rods form sliding guide fit along the vertical direction, a hollow screw rod is coaxially and rotatably sleeved outside the transmission main shaft and can vertically slide along the transmission main shaft, the hollow screw rod is fixedly connected with the lower end surface of the abutting plate, the lower end of the hollow screw rod movably penetrates through the second cylindrical shell and extends into the second cylindrical shell, a driven adjusting gear sleeved outside the hollow screw rod is coaxially and rotatably arranged in the second cylindrical shell, the driven adjusting gear and the hollow screw rod form threaded connection fit, and a driving adjusting gear axially parallel to the radial direction of, the driving adjusting gear and the driven adjusting gear are bevel gears and are meshed with each other, adjusting rods which extend outwards along the radial direction of the shell are rotatably arranged on the second machine shell, one end of each adjusting rod is coaxially and fixedly connected with the driving adjusting gear, and a hand wheel is coaxially and fixedly arranged at the other end of each adjusting rod.
As a further optimization or improvement of the present solution.
Arrange the material part including cup jointing in the adjustment mechanism outside and with mounting bracket fixed connection's row hopper, arrange the hopper set to with the vertical upwards arranging of the ring structure and the opening of transmission main shaft coaxial arrangement, arrange the opening part of hopper and fixedly be provided with rather than constituting sealing connection complex annular closure plate, be provided with between the bottom of the case of the crocus case in the fine grinding mechanism and the closure plate and be used for connecting the unloading passageway two between them of switch-on, unloading passageway two is provided with four and arranges along closure plate place circumferencial direction array, arrange the lower terminal surface slope of hopper and arrange and the angle of slope is greater than thirty degrees and is less than sixty degrees, arrange the hopper and be provided with the row material passageway that both ends opening arranged along the lower extreme of its incline direction, arrange the input of material passageway and arrange the lower extreme of hopper slope and be connected the switch.
Compared with the prior art, the grain grinder has the advantages of ingenious structure, simple principle, convenience in operation and use, wide range of application to grains, capability of simultaneously performing coarse grinding and fine grinding on the grains, and adjustable grain grinding granularity.
Drawings
Fig. 1 is a schematic view of the overall structure of the present invention.
Fig. 2 is an installation view of the feeding member.
Fig. 3 is a partial structural schematic view of a feeding part.
Fig. 4 is a partial structural schematic view of the feeding member.
Fig. 5 is a partial structural schematic view of the feeding member.
Fig. 6 is a partial cross-sectional view of the feeding member.
FIG. 7 is a diagram of the planetary gear reducer and the packing auger.
FIG. 8 is a diagram of the planetary gear reducer and the auger.
FIG. 9 is a schematic view of the structure of the stirring shaft.
Fig. 10 is a view showing the grinding means in cooperation with the feed member.
Fig. 11 is a schematic structural view of the rough grinding mechanism.
Fig. 12 is a partial structural schematic view of the rough grinding mechanism.
Fig. 13 is an internal structural schematic diagram of the rough grinding mechanism.
Fig. 14 is an internal structural schematic diagram of the rough grinding mechanism.
Fig. 15 is a schematic structural view of the rough grinding region M.
Fig. 16 is a partial structural schematic view of the rough grinding mechanism.
Figure 17 shows a view of the refining mechanism in combination with a drive spindle.
Fig. 18 is a combination view of the finish grinding mechanism and the rough grinding mechanism.
Fig. 19 is a view of the rough grinding mechanism in cooperation with the planetary gear reducer.
Fig. 20 is a partial structural view of the float adjustment mechanism.
Fig. 21 is a partial structural view of the float adjustment mechanism.
Fig. 22 is a schematic view of the internal structure of the float adjustment mechanism.
Figure 23 shows a view of the refining mechanism in combination with a discharge member.
Fig. 24 is a schematic view of a discharge member.
Labeled as:
100. a mounting frame;
200. a feeding member; 201. a storage cylinder; 202. a first machine shell; 203. a material storage area; 204. a feed hopper; 205. a delivery cartridge; 206. an end cap; 207. feeding the material barrel; 208. a packing auger; 220. a planetary gear reducer; 221. a drive bevel gear; 222. a driven bevel gear; 230. a stirring shaft; 231. a stirring rod;
300. a grinding device; 310. a rough grinding mechanism; 311a, a grinding box; 311b, a case cover; 311c, a fixed ring; 312. an annular mouth; 313. an annular plate; 314. rotating the grinding disc; 315. a first friction groove; 316. a second friction groove; 317. a baffle plate; 318. a blanking gap; 319a, a fixing frame; 319b, a socket sleeve; 320. a fine grinding mechanism; 330. an adjustment mechanism; 331. pushing the plate; 332. a first support spring; 333. a second support spring; 334. a hollow lead screw; 335. a second machine shell; 336. a guide bar; 337a, a driven adjusting gear; 337b, an active adjusting gear; 338. adjusting a rod; 339. a hand wheel; 340. a transmission main shaft;
400. a discharge member; 401. a discharge hopper; 402. a plugging plate; 403. a discharge channel;
500. an electric motor.
Detailed Description
A double-layer multi-channel grain millstone crusher comprises a mounting frame 100, a feeding part 200, a grinding device 300, a discharging part 400 and a motor 500 which are fixedly arranged on the mounting frame 100 and are sequentially arranged from top to bottom, wherein the grinding device 300 comprises a rough grinding mechanism 310 used for rough grinding of grains, the inlet end of the feeding part 200 is arranged with an upward opening, the outlet end of the feeding part is connected and communicated with the inlet end of the rough grinding mechanism 310, the outlet end of the rough grinding mechanism 310 is connected and communicated with the inlet end of the fine grinding mechanism 320, the outlet end of the fine grinding mechanism 320 is connected and communicated with the inlet end of the discharging part 400, the outlet end of the discharging part 400 points to a discharging point, and the motor 500 is used for providing motive power for the feeding part 200 and the grinding device 300.
In the process of grinding grains, a user pours dry grains into the feeding part 200 from the input end thereof, the feeding part 200 conveys the grains into the rough grinding mechanism 310, the rough grinding mechanism 310 rotates and performs rough grinding processing on the grains to convert the grains into powder with larger grain size, then the grains after rough grinding processing fall into the fine grinding mechanism 320 from the rough grinding mechanism 310, the fine grinding mechanism 320 rotates and performs fine grinding processing on the grains to convert the grains into powder with smaller grain size, and finally the grains after fine grinding processing fall into the discharge part 400 from the fine grinding mechanism 320 and are discharged to a discharge point from the output end of the discharge part 400.
The feeding component 200 comprises a storage cylinder 201 which is fixedly installed on the installation frame 100 and has a vertically upward opening, a hollow casing 202 is fixedly arranged at the middle position of the bottom of the storage cylinder 201, the casing 202 and the storage cylinder 201 are arranged at a distance, a storage area 203 is formed between the casing 202 and the storage cylinder 201, a conical feeding funnel 204 which is connected and communicated with the opening of the storage cylinder 201 is coaxially and fixedly arranged at the opening of the storage cylinder 201, a large opening of the feeding funnel 204 is positioned above a small opening, in order to discharge grains in the storage area 203 into the rough grinding mechanism 310, a conveying cylinder 205 which is connected and communicated with the inside of the storage cylinder 201 is fixedly arranged on the outer circumferential surface of the storage cylinder 201, the axial direction of the conveying cylinder 205 is parallel to the radial direction of the storage cylinder 201, the conveying cylinder 205 is arranged near the bottom of the storage cylinder 201, an end cover 206 which is used for sealing and sealing the conveying cylinder 205 is arranged at one end, the four conveying cylinders 205 are arranged in an array along the circumferential direction of the storage cylinder 201, the outer circular surface of each conveying cylinder 205 is fixedly provided with a lower cylinder 207 which is communicated with the inner part of each conveying cylinder and the opening of each lower cylinder is vertically arranged downwards, the lower cylinder 207 is arranged close to the end cover 206, the output end of each lower cylinder is communicated with the rough grinding mechanism 310, in order to convey grains in the storage area 203 to the lower cylinder 207, an auger 208 which is coaxially arranged with the conveying cylinders 205 is movably arranged between the end cover 206 and the first machine shell 202, the auger 208 is matched with the conveying cylinders 205, one end of the auger 208 is matched with the end cover 206 in a rotating manner, the other end of the auger 208 is matched with the first machine shell 202 in a rotating manner and is a driving end, the grains in the storage area 203 are conveyed to the lower cylinders 207 through the rotation of the auger 208, and fall into the rough grinding mechanism 310 from the.
In order to drive the four packing augers 208 to synchronously rotate, the feeding component 200 comprises a planetary gear reducer 220 which is arranged below the storage cylinder 201 and is fixedly connected with the storage cylinder 201, an input shaft and an output shaft in the planetary gear reducer 220 are coaxially arranged with the storage cylinder 201, an input end of the planetary gear reducer 220 is used for receiving the driving power of the motor 500, the input shaft of the planetary gear reducer 220 is arranged below an output shaft of the planetary gear reducer 220, the output shaft of the planetary gear reducer 220 movably penetrates through the storage cylinder 201 and the first machine shell 202 and extends to the inside of the first machine shell 202, a driving bevel gear 221 is coaxially and fixedly sleeved at the end, a driving end of the packing auger 208 extends into the first machine shell 202, a driven bevel gear 222 is coaxially and fixedly sleeved at the end, the driving bevel gear 221 is meshed, the auger 208 is driven to rotate by the planetary gear reducer 220 and delivers the grain into the rough grinding mechanism 310.
In order to avoid the blockage of grains in the process of falling into the storage cylinder 201 from the feeding hopper 204, a stirring shaft 230 is coaxially arranged in the feeding hopper 204, the stirring shaft 230 extends upwards to a large opening of the feeding hopper 204, extends downwards to movably penetrate through the first machine shell 202 and is coaxially and fixedly connected with the driving bevel gear 221, a stirring rod group is arranged on the outer circumferential surface of the stirring shaft 230, five stirring rod groups are arranged and are arranged in an axial array along the stirring shaft 230, each stirring rod group comprises stirring rods 231 fixedly installed on the outer circumferential surface of the stirring shaft 230, the axial directions of the stirring rods 231 are arranged in the radial direction of the stirring shaft 230, four stirring rods 231 are arranged and are arranged in an array along the circumferential direction of the stirring shaft 230, and the blockage of grains in the process of falling into the storage cylinder 201 from the feeding hopper 204 is avoided through.
In order to perform rough grinding processing on the rough grinding falling into the rough grinding mechanism 310, the rough grinding mechanism 310 comprises an annular grinding box 311a with an opening facing vertically upwards and arranged coaxially with the storage cylinder 201, a box cover 311b matched with the opening of the grinding box 311a is arranged at the opening of the grinding box 311a, the box cover 311b and the inner circular surface of the grinding box 311a are arranged at a distance, and form an annular opening 312 with the same diameter as the inner circular surface of the grinding box 311a, a fixing ring 311c is coaxially fixed and sleeved on the outer circular surface of the grinding box 311a and fixedly connected with the mounting frame 100, an annular plate 313 used for sealing the annular opening 312 is coaxially and rotatably arranged on the annular opening 312, the annular plate 313 is attached to the inner circular surface of the grinding box 311a and the inner circular surface of the box cover 311b, and the annular plate 313 can float up and down along the vertical direction, an annular rotating grinding disc 314 is coaxially fixed and sleeved on the outer circular surface of the annular plate 313, the rotating grinding disc 314 extends from the annular opening The diameter of the outer disc of case 311a, it can float from top to bottom along annular mouth 312 to rotate grinding dish 314, has constituted the crocus district M between rotation grinding dish 314 and the case lid 311b, and in order to facilitate feed unit 200 to carry cereal to crocus district M, feed cylinder 207 is located case lid 311b directly over and the output of feed cylinder 207 is connected the switch-on with crocus district M down, contradicts cereal through rotating grinding dish 314 and compresses tightly in the lower terminal surface of case lid 311b, then rotates grinding dish 314 rotation and grinds the powder to cereal.
Specifically, in order to promote the efficiency of cereal crocus, friction groove one 315 has been seted up to the up end of rotation mill 314, and friction groove one 315 runs through to its inner circle face by the outer disc of rotation mill 314, and friction groove one 315 is provided with a plurality of and it arranges along rotation mill 314 place circumferencial direction array, and the radial thirty degrees of length direction skew rotation mill 314 of friction groove one 315, friction groove two 316 has been seted up to the lower terminal surface of case lid 311b, and friction groove two 316 is provided with a plurality of and arranges along case lid 311b place circumferencial direction array, and friction groove two 316 corresponds from top to bottom with friction groove one 315, through the mutually supporting of friction groove one 315 and friction groove two 316, fully grinds the cereal that falls into to milling district M.
More specifically, in order to avoid falling into the cereal in the crocus district M along with the rotation centrifugation landing of rotating mill 314 and go out crocus district M, the coaxial fixed annular baffle 317 that is provided with and rotates mill 314 isopiameter of case lid 311b, has formed the blanking gap 318 that is used for likepowder cereal landing between baffle 317 and the rotation mill 314, and the meaning of taking this scheme lies in, and baffle 317 prevents the cereal centrifugation landing of not abundant crocus.
More specifically, in order to drive the rotating grinding disc 314 to rotate around its own axis, a fixed mount 319a is provided on the inner circumferential surface of the annular plate 313, a sleeve 319b coaxially arranged with the annular plate 313 is fixedly provided on the fixed mount 319a, the input shaft of the planetary gear reducer 220 is inserted into the sleeve 319b, and the two are in spline connection and fit, and the sleeve 319b can slide up and down along the input shaft of the planetary gear reducer 220, drives the rotating grinding disc 314 to rotate around its own axis by driving the sleeve 319b, and transmits power to the feeding component 200.
The structure, shape, size and connection relationship of the fine grinding mechanism 320 and the rough grinding mechanism 310 are completely consistent, the distance between the rotating grinding disc 314 and the box cover 311b in the fine grinding mechanism 320 is smaller than the distance between the rotating grinding disc 314 and the box cover 311b in the rough grinding mechanism 310, a first discharging channel for connecting and connecting the first discharging channel and the second discharging channel is arranged between the bottom of the grinding box 311a in the rough grinding mechanism 310 and the grinding area M in the fine grinding mechanism 320, the first discharging channel is provided with four discharging channels and is arranged in an array mode along the circumferential direction of the box cover 311b, and the fine grinding mechanism 320 achieves fine grinding treatment on grains by narrowing the distance between the rotating grinding disc 314 and the box cover 311 b.
In the process of grinding grains, the feeding barrel 207 discharges the grains from the feeding part 200 to the grinding area M in the coarse grinding mechanism 310, the motor 500 drives the sleeve 319b to rotate, the sleeve 319b drives the rotary grinding disc 314 to synchronously rotate and is mutually matched with the box cover 311b to coarsely grind the grains into powder, the coarsely ground grains fall into the bottom of the grinding box 311a through the blanking gap 318 in a centrifugal manner, then, the coarsely ground and powdered grains fall into the grinding area M in the fine grinding mechanism 320 through the first discharge passage, and are further finely ground and ground by the rotating grinding disc 314 and the box cover 311b in the fine grinding mechanism 320, so that the grain size is further reduced, the coarsely ground and powdered grains are converted into finely ground and powdered grains, then, the grain refined into powder falls into the bottom of the grinding box 311a in the refining mechanism 320 from the blanking gap 318, and the grinding of the grain is completed.
From the above, if the rough grinding mechanism 310 or the fine grinding mechanism 320 is required to grind grains, the sleeve 319b needs to be driven to rotate, and if different types of grains can be ground, the distance between the rotating grinding disc 314 and the box cover 311b needs to be adjusted, for this purpose, the grinding apparatus 300 further includes an adjusting mechanism 330 for adjusting the vertical floating of the rotating grinding disc 314, a transmission main shaft 340 for driving the rotating grinding disc 314 to rotate and coaxially and fixedly connected with the output end of the motor 500, the transmission main shaft 340 and the sleeve 319b are coaxially arranged, the sleeve 319b in the rough grinding mechanism 310 is sleeved on the top of the transmission main shaft 340 and forms a spline connection fit with the transmission main shaft 340, the sleeve 319b can slide up and down along the transmission main shaft 340, the sleeve 319b in the fine grinding mechanism 310 is sleeved on the middle position of the transmission main shaft 340 along the axial direction thereof and forms a spline connection fit with the transmission main shaft, and the sleeve 319b can slide up and down along the transmission main shaft 340, and the transmission main shaft 340 drives the rotary grinding disc 314 to rotate, so that the technical scheme is adopted, and the up-and-down floating adjustment of the adjusting mechanism 330 on the rotary grinding disc 314 is not influenced on the premise that the rotary grinding disc 314 can be driven to rotate.
Specifically, in order to effectively support the rotating millstone 314 and adjust the vertical floating of the rotating millstone 314, the adjusting mechanism 330 includes a circular pushing plate 331 coaxially and movably sleeved outside the transmission main shaft 340, the pushing plate 331 is located below the fine grinding mechanism 320, the transmission main shaft 340 is movably sleeved with a first supporting spring 332, the first supporting spring 332 is located between the pushing plate 331 and the fixed frame 319a in the fine grinding mechanism 320, one end of the first supporting spring 332 abuts against the pushing plate 331, the other end abuts against the fixed frame 319a in the fine grinding mechanism 320, the elastic force of the first supporting spring 332 always points to the fixed frame 319a in the fine grinding mechanism 320 from the pushing plate 331, the outside of the transmission main shaft 340 is also movably sleeved with a second supporting spring 333, and the second supporting spring 333 is located between the fixed frame 319a in the fine grinding mechanism 320 and the fixed frame 319a in the coarse grinding mechanism 310, one end of the second supporting spring 333 is abutted against the fixed frame 319a in the fine grinding mechanism 320, the other end of the second supporting spring 333 is abutted against the fixed frame 319a in the rough grinding mechanism 310, the elastic force of the second supporting spring 333 always points to the fixed frame 319a in the rough grinding mechanism 310 from the fixed frame 319a in the fine grinding mechanism 320, the first supporting spring 332 and the second supporting spring 333 have the same length and the same elastic coefficient, and the vertical floating of the rotary grinding disc 314 is adjusted by adjusting the vertical floating of the abutting plate 331.
More specifically, in order to drive the pushing plate 331 to float up and down, the adjusting mechanism 330 further includes a second cylindrical casing 335 fixedly connected to the mounting block 100 and coaxially and movably sleeved outside the transmission spindle 340, the second casing 335 is located below the pushing plate 331, a guide rod 336 extending vertically and upwardly is fixedly disposed on an outer circumferential surface of the second casing 335, the guide rod 336 is provided with four guide rods 336 and is arranged in an array manner along a circumferential direction of the second casing 335, the pushing plate 331 is sleeved on the guide rod 336 and forms a sliding guide fit along the vertical direction, a hollow screw 334 is coaxially and rotatably sleeved outside the transmission spindle 340 and can slide up and down along the transmission spindle 340, the hollow screw 334 is fixedly connected to a lower end surface of the pushing plate 331, a lower end of the hollow screw 334 movably extends to the inside of the casing 335 through the second casing 335, a driven adjusting gear 337a sleeved outside the hollow screw is coaxially and rotatably disposed in the second casing 335, the driven adjusting gear 337a and the hollow screw 334 form a threaded connection and match, a driving adjusting gear 337b arranged axially parallel to the radial direction of the driven adjusting gear 337a are rotatably arranged in the second housing 335, the driving adjusting gear 337b and the driven adjusting gear 337a are both bevel gears and are engaged with each other, an adjusting rod 338 arranged along the radial direction and extending outwards is rotatably arranged on the second housing 335, one end of the adjusting rod 338 is coaxially and fixedly connected with the driving adjusting gear 337b, the other end of the adjusting rod is coaxially and fixedly provided with a hand wheel 339, and the up-and-down floating of the pushing plate 331 is adjusted by rotating the hand wheel 339.
During the operation of the adjusting mechanism 330, if the distance between the rotating grinding disc 314 and the box cover 311b needs to be reduced, the user rotates the hand wheel 339 to rotate forward, the hand wheel 339 drives the adjusting rod 338 to rotate, the adjusting rod 338 drives the driving adjusting gear 337b to rotate, the driving adjusting gear 337b drives the driven adjusting gear 337a to rotate, the rotation of the driven adjusting gear 337a causes the hollow screw 334 to slide vertically upward, the pushing rod 331 synchronously moves upward, the pushing plate 331 compresses the first supporting spring 332 and floats the rotating grinding disc 314 in the fine grinding mechanism 320 upward, the rotating grinding disc 314 in the fine grinding mechanism 320 compresses the second supporting spring 333 and floats the rotating grinding disc 314 in the coarse grinding mechanism 310 upward, and the distance between the rotating grinding disc 314 in the fine grinding mechanism 320 and the rotating grinding disc 314 in the coarse grinding mechanism 310 upward is equal to the distance, if the distance between the rotating grinding disc 314 and the box cover 311b needs to be increased, the user rotates the handwheel 339 to reverse, which is opposite to the process of reducing the distance between the rotating grinding disc 314 and the box cover 311b, and is not described in detail.
In order to discharge the fine-ground powdery grains at the bottom of the grinding box 311a in the fine grinding mechanism 320, the discharge part 400 comprises a discharge hopper 401 sleeved outside the adjusting mechanism 330 and fixedly connected with the mounting frame 100, the discharge hopper 401 is arranged in an annular structure coaxially arranged with the transmission main shaft 340, the opening of the discharge hopper 401 is vertically and upwardly arranged, an annular blocking plate 402 which is in sealing connection and matching with the opening of the discharge hopper 401 is fixedly arranged at the opening of the discharge hopper 401, a second discharge channel for connecting and communicating the bottom of the grinding box 311a in the fine grinding mechanism 320 and the blocking plate 402 is arranged between the bottom of the grinding box 311a and the blocking plate 402, the second discharge channel is provided with four discharge channels which are arranged in an array along the circumferential direction of the blocking plate 402, in order to discharge the fine-ground powdery grains in the discharge hopper 401, the lower end surface of the discharge hopper 401 is obliquely arranged and the oblique angle of the discharge channel is more than thirty degrees and less than sixty degrees, the input end of the discharge channel 403 is connected to the inclined lower end of the discharge hopper 401, and the output end is directed to the discharge point.
In the operation of the discharge member 400, the grain refined into powder at the bottom of the pulverizing box 311a in the refining mechanism 320 falls into the discharge hopper 401 from the second discharge channel, and under the action of its own gravity, the grain refined into powder slides along the discharge hopper 401 toward the inclined lower end thereof, and is finally discharged to a discharge point through the discharge channel 403.
Claims (9)
1. The utility model provides a double-deck multichannel cereal mill rubbing crusher which characterized in that: the device comprises an installation frame, a feeding part, a grinding device, a discharging part and a motor, wherein the feeding part is fixedly arranged on the installation frame and sequentially arranged from top to bottom, the grinding device comprises a coarse grinding mechanism for performing coarse grinding on grains, an accurate grinding mechanism for performing accurate grinding on the grains and an adjusting mechanism for adjusting the grain size of the accurate grinding mechanism of the coarse grinding mechanism, an input end opening of the feeding part is upwards arranged, an output end of the feeding part is communicated with an input end of the coarse grinding mechanism, an output end of the coarse grinding mechanism is communicated with an input end of the accurate grinding mechanism, an output end of the accurate grinding mechanism is communicated with an input end of the discharging part, an output end of the discharging part points to a discharging point, and the;
the feeding component comprises storage cylinders which are fixedly arranged on a mounting frame and are vertically and upwards arranged in an opening, a hollow first machine shell is fixedly arranged in the middle of the bottom of each storage cylinder, the first machine shell and the storage cylinders are arranged at intervals and form a storage area, a conical feeding funnel which is communicated with the storage cylinders is coaxially and fixedly arranged at the opening of each storage cylinder, a large opening of the feeding funnel is positioned above a small opening, conveying cylinders which are communicated with the storage cylinders are fixedly arranged on the outer circumferential surface of each storage cylinder, the axial direction of each conveying cylinder is parallel to the radial direction of each storage cylinder and are arranged close to the bottom of each storage cylinder, end covers which are used for sealing and sealing the corresponding conveying cylinders are arranged at one ends of the conveying cylinders, the conveying cylinders are provided with four conveying cylinders and are arranged in an array mode along the circumferential direction of the storage cylinders, discharging cylinders which are communicated with the storage cylinders and are vertically and downwards arranged in an opening are fixedly, the feeding cylinder is arranged close to the end cover, the output end of the feeding cylinder is connected and communicated with the coarse grinding mechanism, an auger coaxially arranged with the conveying cylinder is movably arranged between the end cover and the first machine shell, the auger is matched with the conveying cylinder, one end of the auger is in rotating connection and matching with the end cover, the other end of the auger is in rotating connection and matching with the first machine shell, and the end is a driving end;
the feeding part comprises a planetary gear reducer which is arranged below the storage cylinder and is fixedly connected with the storage cylinder, an input shaft and an output shaft in the planetary gear reducer are coaxially arranged with the storage cylinder, the input end of the planetary gear reducer is used for receiving driving power of a motor, the input shaft of the planetary gear reducer is positioned below the output shaft of the planetary gear reducer, the output shaft of the planetary gear reducer movably penetrates through the storage cylinder, the first machine shell extends to the first machine shell, a driving bevel gear is fixedly sleeved at the end of the first machine shell, a driving end of the packing auger extends into the first machine shell, a driven bevel gear is fixedly sleeved at the end of the first machine shell, and the driving bevel gear is meshed with the driven.
2. The double-deck multi-channel grain millstone pulverizer of claim 1, characterized in that: the coaxial (mixing) shaft that is provided with in the feed hopper, the (mixing) shaft upwards extends to feed hopper's big opening department, the downwardly extending activity passes casing one and with the coaxial fixed connection of initiative bevel gear, be provided with puddler group on the outer disc of (mixing) shaft, puddler group is provided with five and arranges along the axial array of (mixing) shaft, puddler group is including fixed mounting in the puddler on the (mixing) shaft outer disc, the axial of puddler is arranged along the radial of (mixing) shaft, the puddler is provided with four and arranges along the (mixing) shaft place circumferencial direction array.
3. The double-deck multi-channel grain millstone pulverizer of claim 2, characterized in that: the coarse grinding mechanism comprises an annular grinding box with an upward vertical opening and coaxially arranged with the storage cylinder, a box cover matched with the grinding box is arranged at the opening of the grinding box, the box cover and the inner circular surface of the grinding box are arranged at intervals and form an annular opening with the diameter equal to that of the inner circular surface of the grinding box, a fixing ring is coaxially fixed and sleeved on the outer circular surface of the grinding box and fixedly connected with a mounting rack, an annular plate used for plugging the annular opening is coaxially and rotatably arranged on the annular opening, the annular plate is attached to the inner circular surface of the grinding box and the inner circular surface of the box cover and can vertically float up and down, an annular rotating grinding disc is coaxially fixed and sleeved on the outer circular surface of the annular plate, the rotating grinding disc extends into the grinding box from the annular opening and has the diameter smaller than that of the outer circular surface of the grinding box, the rotating grinding disc can float up and down along the annular opening, a grinding area M is, the lower feed cylinder is positioned right above the box cover, the output end of the lower feed cylinder is connected and communicated with the powder grinding area M, the lower end face of the box cover is coaxially and fixedly provided with an annular baffle plate which is arranged with the same diameter as the rotary grinding disc, and a blanking gap for the powdery grains to slide down is formed between the baffle plate and the rotary grinding disc;
the upper end face of the rotating grinding disc is provided with a first friction groove, the first friction groove penetrates from the outer circular face of the rotating grinding disc to the inner circular face of the rotating grinding disc, the first friction grooves are arranged in a plurality of arrays along the circumferential direction where the rotating grinding disc is located, the length direction of the first friction grooves deviates thirty degrees from the radial direction of the rotating grinding disc, the lower end face of the box cover is provided with a second friction groove, the second friction grooves are arranged in a plurality of arrays along the circumferential direction where the box cover is located, and the second friction grooves correspond to the first friction grooves up and down;
the inner circular surface of the annular plate is provided with a fixing frame, the fixing frame is fixedly provided with a sleeve barrel which is coaxially arranged with the annular plate, an input shaft of the planetary gear reducer is inserted into the sleeve barrel, the input shaft and the sleeve barrel form spline connection matching, and the sleeve barrel can slide up and down along the input shaft of the planetary gear reducer.
4. The double-deck multi-channel grain millstone pulverizer of claim 3, characterized in that: the structure, shape, size and connection relation of the fine grinding mechanism and the coarse grinding mechanism are completely consistent, the distance between the rotary grinding disc and the box cover in the fine grinding mechanism is smaller than the distance between the rotary grinding disc and the box cover in the coarse grinding mechanism, a first discharging channel used for connecting and connecting the first discharging channel and the second discharging channel is arranged between the bottom of the grinding box in the coarse grinding mechanism and the grinding area M in the fine grinding mechanism, and the first discharging channel is provided with four discharging channels and is arranged in an array mode in the circumferential direction of the box cover of the fine grinding mechanism.
5. The double-deck multi-channel grain millstone pulverizer of claim 4, characterized in that: the grinding device further comprises an adjusting mechanism for adjusting the rotary grinding disc to float up and down, a transmission main shaft for driving the rotary grinding disc to rotate and being fixedly connected with the output end of the motor in a coaxial mode, the transmission main shaft and a sleeve barrel are arranged in a coaxial mode, the sleeve barrel in the coarse grinding mechanism is sleeved on the top of the transmission main shaft and the sleeve barrel and the transmission main shaft form a spline connection fit, the sleeve barrel can slide up and down along the transmission main shaft, the sleeve barrel in the fine grinding mechanism is sleeved on the transmission main shaft along the axial middle position of the transmission main shaft and the sleeve barrel and the transmission main shaft form a spline connection fit, and the sleeve barrel.
6. The double-deck multi-channel grain millstone pulverizer of claim 5, characterized in that: the adjusting mechanism comprises a circular supporting plate coaxially and movably sleeved outside the transmission main shaft, the supporting plate is positioned below the fine grinding mechanism, a first supporting spring is movably sleeved outside the transmission main shaft and positioned between the supporting plate and a fixed frame in the fine grinding mechanism, one end of the first supporting spring is abutted against the supporting plate, the other end of the first supporting spring is abutted against a fixed frame in the fine grinding mechanism, the elastic force of the first supporting spring is always directed to the fixed frame in the fine grinding mechanism by the supporting plate, a second supporting spring is also movably sleeved outside the transmission main shaft and positioned between the fixed frame in the fine grinding mechanism and the fixed frame in the rough grinding mechanism, one end of the second supporting spring is abutted against the fixed frame in the fine grinding mechanism, the other end of the second supporting spring is abutted against the fixed frame in the rough grinding mechanism, and the elastic force of the second supporting spring is always directed to the fixed frame in the rough grinding mechanism by the fixed frame in the fine grinding mechanism, the first supporting spring and the second supporting spring are equal in length and elastic coefficient.
7. The double-deck multi-channel grain millstone pulverizer of claim 6, characterized in that: adjustment mechanism still include cup joint in the outside cylindrical casing two of transmission main shaft with mounting bracket fixed connection and coaxial activity, the casing two is located the below of supporting the push pedal, fixedly on the outer disc of casing two is provided with the vertical guide bar that upwards extends, the guide bar is provided with four and arranges along the casing two place circumferencial direction arrays, support the push pedal cup joint in the guide bar and both constitute the slip guide cooperation along vertical direction, the outside coaxial rotation cover of transmission main shaft is equipped with the cavity lead screw and the cavity lead screw can slide from top to bottom along the transmission main shaft, the cavity lead screw with support the lower terminal surface fixed connection of push pedal, the lower extreme activity of cavity lead screw passes casing two and extends to its inside.
8. The double-deck multi-channel grain millstone pulverizer of claim 7, characterized in that: the second shell is internally and coaxially rotatably provided with a driven adjusting gear which is sleeved outside the hollow screw rod, the driven adjusting gear and the hollow screw rod form threaded connection and match, a driving adjusting gear which is axially parallel to the second shell and radially arranged is arranged in the second shell in a rotating mode, the driving adjusting gear and the driven adjusting gear are bevel gears and are meshed with each other, the second shell is rotatably provided with an adjusting rod which radially extends outwards along the second shell, one end of the adjusting rod is coaxially and fixedly connected with the driving adjusting gear, and the other end of the adjusting rod is coaxially and fixedly provided with a hand wheel.
9. The double-deck multi-channel grain millstone pulverizer of claim 8, characterized in that: the discharging part comprises a discharging hopper which is sleeved outside the adjusting mechanism and fixedly connected with the mounting frame, the discharging hopper is arranged into an annular structure which is coaxially arranged with the transmission main shaft, the opening of the discharging hopper is vertically and upwards arranged, an annular blocking plate which is in sealing connection and matching with the opening of the discharging hopper is fixedly arranged at the opening of the discharging hopper, a box bottom used for connecting and connecting the grinding box in the fine grinding mechanism and a discharging channel II of the blocking plate are arranged between the box bottom of the grinding box in the fine grinding mechanism and the blocking plate, the four discharging channels are arranged in an array manner along the circumferential direction of the blocking plate, the lower end face of the discharge hopper is obliquely arranged, the inclined angle of the discharge hopper is larger than thirty degrees and smaller than sixty degrees, a discharge channel with openings at two ends is arranged at the lower end of the discharge hopper in the inclined direction, the input end of the discharge channel is connected with the inclined lower end of the discharge hopper, and the output end of the discharge channel points to a discharge point.
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| CN111530603A (en) * | 2020-05-12 | 2020-08-14 | 王春森 | A crushing equipment structure for coal mining engineering |
| CN112844619B (en) * | 2021-01-27 | 2023-09-26 | 濉溪县鲁王制粉有限责任公司 | Auxiliary device for blanking of flour processing plant |
| CN113351308A (en) * | 2021-07-26 | 2021-09-07 | 公安县楚粉郁香食品科技有限公司 | Device and method for processing rice and grain powder by dry constant-temperature steel mill |
| CN114453080B (en) * | 2022-01-24 | 2023-07-11 | 杭州登元科技有限公司 | Magnetic suspension coal mill |
| CN117144705B (en) * | 2023-10-27 | 2024-02-23 | 德州市纤维检验所 | Cellulose fiber manufacturing equipment |
| CN117885212A (en) * | 2024-03-18 | 2024-04-16 | 侯马市永鑫商砼股份有限公司 | Grinding and mixing equipment for preparing cement by using limestone and preparation process |
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| AT388685B (en) * | 1987-07-28 | 1989-08-10 | Ludwig Franz Ing | Electric-motor-driven grinder for cereals |
| CN2464445Y (en) * | 2000-12-08 | 2001-12-12 | 李朝科 | Composite colloid mill |
| CN201500545U (en) * | 2009-08-07 | 2010-06-09 | 王庆生 | Novel double-layer grain refiner |
| CN202752055U (en) * | 2012-07-02 | 2013-02-27 | 董保有 | Ore grinding machine |
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