CN114392803B - Grain intelligent device mills - Google Patents
Grain intelligent device mills Download PDFInfo
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- CN114392803B CN114392803B CN202111481452.2A CN202111481452A CN114392803B CN 114392803 B CN114392803 B CN 114392803B CN 202111481452 A CN202111481452 A CN 202111481452A CN 114392803 B CN114392803 B CN 114392803B
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- driving
- screening
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- 238000000227 grinding Methods 0.000 claims abstract description 103
- 238000012216 screening Methods 0.000 claims abstract description 62
- 230000005540 biological transmission Effects 0.000 claims abstract description 47
- 235000013339 cereals Nutrition 0.000 claims description 83
- 238000005096 rolling process Methods 0.000 claims description 30
- 239000000463 material Substances 0.000 claims description 18
- 238000003756 stirring Methods 0.000 claims description 13
- 238000010408 sweeping Methods 0.000 claims description 10
- 230000000149 penetrating effect Effects 0.000 claims description 7
- 230000006835 compression Effects 0.000 claims description 6
- 238000007906 compression Methods 0.000 claims description 6
- 238000009434 installation Methods 0.000 claims description 6
- 238000009825 accumulation Methods 0.000 claims description 3
- 239000004575 stone Substances 0.000 claims 1
- 238000003801 milling Methods 0.000 abstract description 26
- 230000000694 effects Effects 0.000 abstract description 10
- 238000012545 processing Methods 0.000 abstract description 7
- 238000007790 scraping Methods 0.000 description 8
- 238000000034 method Methods 0.000 description 4
- 230000008878 coupling Effects 0.000 description 3
- 238000010168 coupling process Methods 0.000 description 3
- 238000005859 coupling reaction Methods 0.000 description 3
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 3
- 230000001174 ascending effect Effects 0.000 description 2
- 244000309464 bull Species 0.000 description 2
- 238000004140 cleaning Methods 0.000 description 2
- 230000002093 peripheral effect Effects 0.000 description 2
- 238000013459 approach Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000000903 blocking effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000003111 delayed effect Effects 0.000 description 1
- 210000004907 gland Anatomy 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000012546 transfer Methods 0.000 description 1
Images
Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B02—CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
- B02C—CRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
- B02C9/00—Other milling methods or mills specially adapted for grain
- B02C9/04—Systems or sequences of operations; Plant
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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
- B02C23/00—Auxiliary methods or auxiliary devices or accessories specially adapted for crushing or disintegrating not provided for in preceding groups or not specially adapted to apparatus covered by a single preceding group
- B02C23/08—Separating or sorting of material, associated with crushing or disintegrating
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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
- B02C4/00—Crushing or disintegrating by roller mills
- B02C4/02—Crushing or disintegrating by roller mills with two or more rollers
- B02C4/06—Crushing or disintegrating by roller mills with two or more rollers specially adapted for milling grain
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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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- 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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- Engineering & Computer Science (AREA)
- Food Science & Technology (AREA)
- Adjustment And Processing Of Grains (AREA)
Abstract
The invention discloses an intelligent device for milling grains, which relates to the technical field of grain sorting and milling and comprises a milling box, a screening box arranged on one side of the top of the milling box and a feeding hopper arranged on the top of the screening box, wherein the middle part of the top surface of the milling box is provided with a funnel-shaped feeding hole, and a vibrating screen mechanism is arranged in the screening box; a lower grinding disc is arranged at the bottom of the grinding cavity, an upper grinding disc is rotatably arranged at the top of the lower grinding disc, and a grinding mechanism is arranged in the middle of the inner top surface of the grinding box; according to the grain crushing device, the grinding mechanism is matched with the lower grinding disc and the upper grinding disc, grains to be treated can be conveniently subjected to double crushing treatment, the uniformity and the efficiency of grain crushing are effectively improved, the grinding mechanism is matched with the transmission mechanism and the vibrating screen mechanism, the grains can be conveniently classified and ground according to different grain sizes, and the convenience in processing the grains according to the grain sizes is improved; meanwhile, the using quantity of electric devices and the consumption of electric energy are greatly reduced, and the energy-saving effect of the device is conveniently improved.
Description
Technical Field
The invention relates to the technical field of grain sorting and milling, in particular to an intelligent grain milling device.
Background
After the grains are received, the grains need to be classified and pretreated through a screening machine, and then the classified grains are poured into a grinding device for grinding operation;
the existing milling device can not sieve grains again when in use, and needs to carry out transfer treatment for many times when processing the grains, thereby greatly reducing the working efficiency of processing the grains; more processing machines are needed to process the grains, so that the consumption of electric energy is high, and the grains cannot be conveniently processed by using more integrated processing devices; meanwhile, during the milling operation, the phenomenon of blocking of a shell is easily caused at the feed inlet of the milling device, so that the milling device stops operating, the production efficiency is delayed, and the protection structure of the existing milling machine is simple; therefore, there is a need for an improved approach to the above problems.
Disclosure of Invention
The invention aims to solve the defects in the prior art and provides an intelligent device for grinding grains.
In order to achieve the purpose, the invention adopts the following technical scheme: an intelligent device for milling grains comprises a milling box, a screening box arranged on one side of the top of the milling box and a feeding hopper arranged on the top of the screening box, wherein a funnel-shaped feeding port is formed in the middle of the top surface of the milling box, and a feeding hopper is arranged in the feeding port; the lower part of the outer wall of the screening box is horizontally sleeved with a first ring frame, the upper part of the outer wall of the screening box is horizontally sleeved with a second ring frame, and a vibrating screen mechanism for screening grains is arranged in the screening box;
the lower part of the grinding box is a driving cavity, and the upper part of the grinding box is a grinding cavity; the middle part in the driving cavity is provided with a first motor, the bottom of the grinding cavity is horizontally provided with a lower grinding disc, the top of the lower grinding disc is rotatably provided with an upper grinding disc, the inner bottom surface of the driving cavity is rotatably provided with a rotating shaft which movably penetrates through the lower grinding disc, and a bearing assembly for bearing the upper grinding disc is arranged on an upper shaft body of the rotating shaft; a grinding mechanism for primarily grinding grains is arranged in the middle of the inner top surface of the grinding box; a transmission mechanism for increasing the vibration frequency of the vibrating screen mechanism is arranged between the rolling mechanism and the vibrating screen mechanism;
the grain anti-accumulation stirring assembly is arranged inside the feeding port, the discharge ports are formed in the periphery of the bottom of the inner wall of the milling cavity, a plurality of discharge ports are formed in the periphery of the inner wall of the screening box in a matched manner through a first ring frame and a second ring frame, blanking ports are formed in the outer walls of the inner sides, located above the feeding hopper, of the first ring frame and the second ring frame, and baffles are movably inserted in the blanking ports in a vertical manner; and a guide plate for grain falling is obliquely arranged on the inner side of the bottom of the second ring frame.
Preferably, the lower grinding disc is of a circular boss-shaped structure, the outer wall of the upper grinding disc is vertically provided with a plurality of scraping and sweeping plates matched with the side wall of the lower grinding disc, the inner side face of each scraping and sweeping plate is matched with the lower grinding disc, the inner side face of each scraping and sweeping plate is arranged to be in an inclined plane shape, and a cleaning brush is arranged on the inner side face of each scraping and sweeping plate.
Preferably, the bottom surfaces of the notches of the first ring frame and the second ring frame are inclined towards the feed hopper and are arranged into inclined planes.
Preferably, the rolling mechanism comprises a transmission box arranged on one side of the middle part of the inner top surface of the grinding box, a driving box arranged on the other side of the middle part of the inner top surface of the grinding box, a second motor arranged at the front end inside the driving box and two rolling rollers rotatably arranged at the front end and the rear end between the transmission box and the driving box; one end of each of the two rolling rollers movably penetrates into the transmission case, a driving gear is fixedly sleeved at one end of the rolling roller in front of the transmission case, a driven gear is fixedly sleeved at one end of the rolling roller in rear of the transmission case, and the driving gear is in meshing transmission with the driven gear; the other end of the grinding roller on the front side of the top surface in the grinding box movably penetrates into the driving box and is coaxially and fixedly connected with a driving shaft of the second motor.
Preferably, the vibrating screen mechanism comprises a fixed disc horizontally arranged in the lower part of the screening box, a screening net disc horizontally and movably arranged in the upper part of the screening box, a fixed box penetrating through the middle part of the top surface of the fixed disc, a movable plate movably arranged in the fixed box, a lifting rod vertically and fixedly connected to the top of the movable plate, a rack rod vertically and fixedly connected to the bottom of the movable plate and a rotating rod longitudinally arranged on one side of the lower part of the fixed disc, wherein the top end of the lifting rod movably penetrates out of the fixed box and is fixedly connected with the bottom of the screening net disc, and a reset spring is movably sleeved on a rod body of the lifting rod positioned in the fixed box; the bottom activity of rack bar passes through outside fixed box and the rigid coupling has the striking piece of semicircle form, the interior bottom surface level of screening case be equipped with striking piece complex collision board, the fixed half-gear who cup joints with rack bar intermeshing in the body of rod middle part of bull stick.
Preferably, drive mechanism including vertically locate screening case rear end inner wall one side lower part the riser, locate drive box the place ahead drive sprocket who rolls roller one end, rotate the transmission shaft of locating a riser side and the drive bevel gear of rigid coupling in transmission shaft one end, fixed the cup jointing has driven bevel gear with drive bevel gear meshing on the bull stick at half gear rear, the other end activity of transmission shaft runs through the riser and fixed cup jointing has driven sprocket, run through between screening case and the transmission case and seted up the installing port, be equipped with the chain in the installing port, driven sprocket passes through chain drive with drive sprocket and is connected.
Preferably, dial the material subassembly including rotate locate on the inner wall of feed inlet one side dial the material pole and the equidistance locate dial material pole middle part and a plurality of arc platelike group material blade of both sides, the one end activity of dialling the material pole is run through in the installation mouth and fixed the cup joint has passive sprocket, passive sprocket is connected with chain drive.
Preferably, the middle parts of the top surfaces of the fixed disc and the screening net disc are both upwards raised to form an arc surface-shaped structure.
Preferably, the supporting component comprises a supporting plate fixedly sleeved on the upper part of the rotating shaft and a movable plate movably sleeved above the supporting plate, and a supporting spring is movably sleeved on the rotating shaft between the movable plate and the supporting plate; a supporting groove is formed in the middle of the bottom surface of the upper grinding disc, the movable plate abuts against the inner top surface of the supporting groove, an arc-shaped diversion trench is formed in the middle of the top surface of the upper grinding disc, the top end of the rotating shaft movably penetrates into the diversion trench, external threads are formed in the outer wall of the shaft body on the upper portion of the rotating shaft, the top end of the rotating shaft is connected with a compression nut in a threaded mode, and a cushion block in the shape of a circular truncated cone is movably sleeved on the rotating shaft on the lower portion of the compression nut; the bottom of the cushion block is abutted against the inner bottom surface of the diversion trench; and a plurality of flow guide openings are formed in the periphery of the inner bottom surface of the flow guide groove.
Compared with the prior art, the invention has the beneficial effects that: according to the double-grinding-wheel grain crusher, the grinding mechanism is matched with the lower grinding disc and the upper grinding disc, grains to be treated can be conveniently subjected to double-grinding treatment, the uniformity and the efficiency of grain grinding are effectively improved, the grinding mechanism is matched with the transmission mechanism and the vibrating screen mechanism, grains to be ground can be conveniently screened and classified, the classified grinding operation of the grains according to different grain sizes is facilitated, and the convenience in processing the grains according to the grain sizes is improved; meanwhile, the using quantity of electric devices and the consumption of electric energy are greatly reduced, and the energy-saving effect of the device is conveniently improved; effectively avoid cereal phenomenon of jam appearing in the in-process that the whereabouts was milled through the water conservancy diversion subassembly, improved the stifled effect of preventing of this device when the operation.
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 application, illustrate embodiment(s) of the invention and together with the description serve to explain the invention and do not constitute a limitation of the invention. In the drawings:
FIG. 1 is a schematic front view of the present invention;
FIG. 2 is a partial sectional view of the grinding box of the present invention;
FIG. 3 is a sectional view of the milling box and screening box configuration of the present invention;
FIG. 4 is a cross-sectional view of the structure of the transmission case and the driving case of the present invention;
FIG. 5 is a top sectional view of the transmission case and the driving case of the present invention;
FIG. 6 is a schematic view of the meshing structure of the driving bevel gear and the driven bevel gear according to the present invention;
FIG. 7 is a top view of the lower grinding disc of the present invention;
sequence numbers in the figure: 1. a milling box; 2. screening the box; 3. a hopper; 4. a first ring frame; 5. a second ring frame; 6. a feed hopper; 7. a lower grinding disc; 8. an upper grinding disc; 9. a sweeping plate; 10. a first motor; 11. a rotating shaft; 12. rolling a roller; 13. fixing the disc; 14. screening a net disc; 15. a fixing box; 16. a material stirring blade; 17. a second motor; 18. a jacking rod; 19. a return spring; 20. a rack bar; 21. an impact block; 22. a rotating rod; 23. a half gear; 24. a drive shaft; 25. a driven bevel gear; 26. a driven sprocket; 27. a driving gear; 28. a drive sprocket; 29. a driven sprocket; 30. and a chain.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments.
The embodiment is as follows: referring to fig. 1-7, an intelligent device for milling grains comprises a milling box 1, a screening box 2 arranged on one side of the top of the milling box 1, and a feeding hopper 3 arranged on the top of the screening box 2, wherein a funnel-shaped feeding port is formed in the middle of the top surface of the milling box 1, and a feeding hopper 6 is arranged in the feeding port; a first ring frame 4 is horizontally sleeved at the lower part of the outer wall of the screening box 2, a second ring frame 5 is horizontally sleeved at the upper part of the outer wall of the screening box 2, and a vibrating screen mechanism for screening grains is arranged in the screening box 2; the lower part of the grinding box 1 is a driving cavity, and the upper part is a grinding cavity; a first motor 10 is arranged in the middle of the driving cavity, a lower grinding disc 7 is horizontally arranged at the bottom of the grinding cavity, an upper grinding disc 8 is rotatably arranged at the top of the lower grinding disc 7, a rotating shaft 11 movably penetrating through the lower grinding disc 7 is rotatably arranged on the inner bottom surface of the driving cavity, and a bearing component for bearing the upper grinding disc 8 is arranged on an upper shaft body of the rotating shaft 11; the middle part of the inner top surface of the grinding box 1 is provided with a grinding mechanism for primarily grinding grains; a transmission mechanism for accelerating the vibration frequency of the vibrating screen mechanism is arranged between the rolling mechanism and the vibrating screen mechanism; through the matching of the rolling mechanism, the lower grinding disc 7 and the upper grinding disc 8, grains to be treated can be conveniently subjected to double crushing treatment, the uniformity and the efficiency of grain crushing are effectively improved, through the matching of the rolling mechanism, the transmission mechanism and the vibrating screen mechanism, grains to be milled can be conveniently screened and classified, the classified milling operation of the grains according to different grain sizes is convenient, and the convenience of processing the grains according to the grain sizes is improved; meanwhile, the using quantity of electric devices and the consumption of electric energy are greatly reduced, and the energy-saving effect of the device is conveniently improved; effectively avoid cereal phenomenon of jam appearing in the in-process that the whereabouts was milled through the water conservancy diversion subassembly, improved the stifled effect of preventing of this device when the operation.
In the invention, a material stirring assembly for preventing grain accumulation is arranged in a feeding hole, discharge holes are formed in the periphery of the bottom of the inner wall of a grinding cavity, a plurality of discharge holes are formed in the periphery of the inner wall of a screening box 2 in a matching manner of a first ring frame 4 and a second ring frame 5, blanking holes are formed in the inner side outer walls of the first ring frame 4 and the second ring frame 5 above a feeding hopper 6, and baffles are movably inserted in the blanking holes in a vertical direction; the guide plate for grains to fall is obliquely arranged on the inner side of the bottom of the second ring frame 5, so that grains falling from the second ring frame 5 can be prevented from entering the first ring frame 4.
In the invention, the lower grinding disc 7 is in a circular boss structure, a plurality of scraping and sweeping plates 9 matched with the side wall of the lower grinding disc 7 are vertically arranged on the periphery of the outer wall of the upper grinding disc 8, the inner side surfaces of the scraping and sweeping plates 9 are matched with the lower grinding disc 7 and are in an inclined plane shape, and cleaning brushes are arranged on the inner side surfaces of the scraping and sweeping plates 9; the notch bottom surface of first ring frame 4 and second ring frame 5 all sets up to 6 direction slopes of feeder hopper to the inclined plane form, through scraping the setting of sweeping board 9, is convenient for go out the grain of 7 week sides of lower mill from the discharge gate internal propulsion.
In the invention, the rolling mechanism comprises a transmission case arranged on one side of the middle part of the inner top surface of the rolling case 1, a driving case arranged on the other side of the middle part of the inner top surface of the rolling case 1, a second motor 17 arranged at the front end of the interior of the driving case and two rolling rollers 12 rotatably arranged at the front end and the rear end between the transmission case and the driving case; one end of each of the two rolling rollers 12 movably penetrates into the transmission box, one end of each rolling roller 12 in front of the interior of the transmission box is fixedly sleeved with a driving gear 27, one end of each rolling roller 12 in back of the interior of the transmission box is fixedly sleeved with a driven gear, and the driving gear 27 is in meshing transmission with the driven gear; the activity of the 12 other ends of the roller that rolls of top front side runs through into drive incasement and the coaxial rigid coupling of drive shaft of second motor 17 in the grinding case 1, is convenient for carry out preliminary grinding breakage to cereal, is convenient for reduce the consuming time that finally mills to cereal.
In the invention, the vibrating screen mechanism comprises a fixed disc 13 horizontally arranged in the lower part of a screening box 2, a screening net disc 14 horizontally and movably arranged in the upper part of the screening box 2, a fixed box 15 penetrating the middle part of the top surface of the fixed disc 13, a movable plate movably arranged in the fixed box 15, a lifting rod 18 vertically and fixedly connected with the top of the movable plate, a rack rod 20 vertically and fixedly connected with the bottom of the movable plate and a rotating rod 22 longitudinally arranged on one side of the lower part of the fixed disc 13, wherein the top end of the lifting rod 18 movably penetrates out of the fixed box 15 to be fixedly connected with the bottom of the screening net disc 14, and a return spring 19 is movably sleeved on a rod body of the lifting rod 18 positioned in the fixed box 15; the bottom end of the rack rod 20 movably penetrates out of the fixed box 15 and is fixedly connected with a semicircular impact block 21, the inner bottom surface of the screening box 2 is horizontally provided with an impact plate matched with the impact block 21, and the middle part of the rod body of the rotating rod 22 is fixedly sleeved with a half gear 23 which is mutually meshed with the rack rod 20; the middle parts of the top surfaces of the fixed disc 13 and the screening net disc 14 are both upwards protruded to form an arc surface-shaped structure, so that the grain can be conveniently subjected to vibrating screening operation.
In the invention, the transmission mechanism comprises a vertical plate longitudinally arranged at the lower part of one side of the inner wall of the rear end of the screening box 2, a driving sprocket 28 arranged at one end of a rolling roller 12 in front of the transmission box, a transmission shaft 24 rotatably arranged on one side surface of the vertical plate and a driving bevel gear fixedly connected with one end of the transmission shaft 24, a rotating rod 22 behind a half gear 23 is fixedly sleeved with a driven bevel gear 25 meshed with the driving bevel gear, the other end of the transmission shaft 24 movably penetrates through the vertical plate and is fixedly sleeved with a driven sprocket 26, an installation opening is formed between the screening box 2 and the transmission box in a penetrating manner, a chain 30 is arranged in the installation opening, and the driven sprocket 26 is in transmission connection with the driving sprocket 28 through the chain 30; the diameter of the driving sprocket 28 is larger than that of the driven sprocket 29, the diameter of the driven sprocket 29 is larger than that of the driven sprocket 26, so that when the driving sprocket 28 drives the driven sprocket 29 and the driven sprocket 26 to rotate through the chain 30, the speed is increased, the rotating speed of the driven sprocket 26 is fastest, and the half gear 23 is driven to rotate forward quickly; and then be convenient for improve the sieve effect that shakes of sieve mechanism to cereal.
In the invention, the material shifting assembly comprises a material shifting rod rotatably arranged on the inner wall of one side of the feed inlet and a plurality of arc-plate-shaped material shifting blades 16 equidistantly arranged in the middle and two sides of the material shifting rod, one end of the material shifting rod movably penetrates into the mounting port and is fixedly sleeved with a driven chain wheel 29, and the driven chain wheel 29 is in transmission connection with a chain 30, so that the blockage of grains when the grains pass through the feed inlet is avoided.
In the invention, the bearing component comprises a bearing plate fixedly sleeved on the upper part of the rotating shaft 11 and a movable plate movably sleeved above the bearing plate, and a supporting spring is movably sleeved on the rotating shaft 11 between the movable plate and the bearing plate; a supporting groove is formed in the middle of the bottom surface of the upper grinding disc 8, the movable plate abuts against the inner top surface of the supporting groove, an arc-shaped guide groove is formed in the middle of the top surface of the upper grinding disc 8, the top end of the rotating shaft 11 movably penetrates into the guide groove, external threads are formed in the outer wall of a shaft body on the upper portion of the rotating shaft 11, a compression nut is connected to the top end of the rotating shaft 11 in a threaded mode, and a cushion block in a circular truncated cone shape is movably sleeved on the rotating shaft 11 on the lower portion of the compression nut; the bottom of the cushion block is abutted against the inner bottom surface of the diversion trench; a plurality of water conservancy diversion mouths have all been seted up around the guiding gutter inner bottom surface, are convenient for adjust the interval between runner 8 and the lower millstone 7 through rotating gland nut, and then can adjust according to the fineness of milling of different cereal.
The working principle is as follows: in this embodiment, the present invention further provides a method for using the intelligent device for milling grains, comprising the following steps:
firstly, electrically connecting a first motor 10 and a second motor 17 with external control equipment through leads respectively, and then controlling the first motor 10 to drive an upper grinding disc 8 at the top of a rotating shaft 11 to horizontally rotate slowly and at a constant speed; the second motor 17 is controlled to drive one of the grinding rollers 12 to rotate backwards, the driving gear 27 is matched with the driven gear to drive the other grinding roller 12 at the rear end to rotate forwards in the opposite direction, then grains are poured into the screening box 2 from the feeding hopper 3, and the grains can fall on the top of the screening net tray 14;
step two, the driving sprocket 28 is driven to rotate backwards when the rolling roller 12 rotates, the chain 30 is arranged, the driven sprocket 26 and the driven sprocket 29 are driven to rotate synchronously when the driving sprocket 28 rotates, the transmission shaft 24 is driven to rotate through the rotation of the driven sprocket 26, and then the driven bevel gear 25 meshed with the driving bevel gear is driven to rotate forwards, the half gear 23 meshed with the rack bar 20 on the rotating rod 22 is driven to rotate forwards through the forward rotation of the driven bevel gear 25, the rack bar 20 is driven to ascend through the forward rotation of the half gear 23, the lifting rod 18 at the top of the movable plate is pushed to ascend through the ascending of the rack bar 20, the screening net disc 14 is lifted through the ascending lifting rod 18, then when the half gear 23 rotates to the smooth surface, the half gear 23 cannot be meshed with the rack bar 20, and then the rack bar 20 is quickly reset and descend under the action of the gravity of the screening net disc 14 and the thrust of the reset spring 19, so that the impact force of the impact block 21 at the bottom end of the rack bar 20 and the collision plate can be increased, and the screening net disc 14 can be used for classifying and screening grains;
step three, when the screening net disc 14 vibrates, grains with small grain sizes fall on the top of the fixed disc 13, then the grains with small grain sizes enter the first ring frame 4 through the discharge opening on the peripheral side of the fixed disc 13, roll down to the discharge opening along the inclined surface in the first ring frame 4, meanwhile, large grain grains on the top of the screening net disc 14 enter the second ring frame 5 through the discharge opening on the peripheral side of the screening net disc 14, and then roll down to the discharge opening of the second ring frame 5; then, the worker independently selects which grain size is milled first, the baffle on the first ring frame 4 or the second ring frame 5 can be drawn out, and the grains fall into the feed hopper 6;
fourthly, when the grains falling into the feed hopper 6 pass through the feed port, the stirring rod is driven to rotate under the rotation of the driven chain wheel 29, and the stirring blades 16 are driven to rotate through the rotation of the stirring rod, so that the grains passing through the feed port are stirred, and the grain blockage of the feed port is avoided;
step five, grains passing through the feeding port fall between two grinding rollers 12, preliminary grinding and crushing operations are conveniently carried out on the grains through the relative rotation of the two grinding rollers 12, the grains after preliminary grinding and crushing fall in a guide groove of an upper grinding disc 8, the grains entering the guide groove fall between a lower grinding disc 7 and the upper grinding disc 8 through a guide port, further, the grains between the lower grinding disc 7 and the upper grinding disc 8 are subjected to final grinding and crushing treatment through rotating the upper grinding disc 8, and the crushed grains can slide out of a grinding box 1 through a discharge port;
step six, after the crushing of the grains with the grain size is finished, the grinding operation is repeated to grind the grains with the next grain size, and the efficiency of grinding the grains is effectively improved.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered as the technical solutions and the inventive concepts of the present invention within the technical scope of the present invention.
Claims (5)
1. The utility model provides a cereal intelligent device mills, includes grinding box (1), locates screening box (2) of grinding box (1) top one side and locates loading hopper (3) at screening box (2) top, its characterized in that: a funnel-shaped feeding hole is formed in the middle of the top surface of the grinding box (1), and a feeding hopper (6) is arranged in the feeding hole; the lower part of the outer wall of the screening box (2) is horizontally sleeved with a first ring frame (4), the upper part of the outer wall of the screening box (2) is horizontally sleeved with a second ring frame (5), and a vibrating screen mechanism for screening grains is arranged in the screening box (2);
the lower part of the grinding box (1) is a driving cavity, and the upper part of the grinding box is a grinding cavity; a first motor (10) is arranged in the middle of the driving cavity, a lower grinding disc (7) is horizontally arranged at the bottom of the grinding cavity, an upper grinding disc (8) is rotatably arranged at the top of the lower grinding disc (7), a rotating shaft (11) movably penetrating through the lower grinding disc (7) is rotatably arranged on the inner bottom surface of the driving cavity, and a bearing assembly for bearing the upper grinding disc (8) is arranged on an upper shaft body of the rotating shaft (11); the middle part of the inner top surface of the grinding box (1) is provided with a grinding mechanism for primarily grinding grains; a transmission mechanism for accelerating the vibration frequency of the vibrating screen mechanism is arranged between the rolling mechanism and the vibrating screen mechanism;
the grain anti-accumulation stirring assembly is arranged inside the feeding port, the discharge ports are formed in the periphery of the bottom of the inner wall of the grinding cavity, a plurality of discharge ports are formed in the periphery of the inner wall of the screening box (2) in a matched mode through a first ring frame (4) and a second ring frame (5), the inner side outer walls, located above the feeding hopper (6), of the first ring frame (4) and the second ring frame (5) are provided with blanking ports, and baffles are vertically movably inserted into the blanking ports; a guide plate for grain falling is obliquely arranged on the inner side of the bottom of the second ring frame (5);
the rolling mechanism comprises a transmission case arranged on one side of the middle part of the inner top surface of the rolling case (1), a driving case arranged on the other side of the middle part of the inner top surface of the rolling case (1), a second motor (17) arranged at the front end of the interior of the driving case and two rolling rollers (12) rotatably arranged at the front end and the rear end between the transmission case and the driving case; one end of each of the two rolling rollers (12) movably penetrates into the transmission box, one end of the rolling roller (12) in front of the inside of the transmission box is fixedly sleeved with a driving gear (27), one end of the rolling roller (12) in rear of the inside of the transmission box is fixedly sleeved with a driven gear, and the driving gear (27) is in meshing transmission with the driven gear; the other end of the rolling roller (12) on the front side of the top surface in the rolling box (1) movably penetrates into the driving box and is coaxially and fixedly connected with a driving shaft of a second motor (17);
the vibrating screen mechanism comprises a fixed disc (13) horizontally arranged in the lower part of a screening box (2), a screening net disc (14) horizontally and movably arranged in the upper part of the screening box (2), a fixed box (15) penetrating through the middle part of the top surface of the fixed disc (13), a movable plate movably arranged in the fixed box (15), a lifting rod (18) vertically fixedly connected with the top of the movable plate, a rack rod (20) vertically fixedly connected with the bottom of the movable plate and a rotating rod (22) longitudinally arranged on one side of the lower part of the fixed disc (13), wherein the top end of the lifting rod (18) movably penetrates through the fixed box (15) and is fixedly connected with the bottom of the screening net disc (14), and a reset spring (19) is movably sleeved on a rod body of the lifting rod (18) positioned in the fixed box (15); the bottom end of the rack rod (20) movably penetrates out of the fixed box (15) and is fixedly connected with a semicircular impact block (21), the inner bottom surface of the screening box (2) is horizontally provided with a collision plate matched with the impact block (21), and the middle part of the rod body of the rotating rod (22) is fixedly sleeved with a half gear (23) which is meshed with the rack rod (20);
the transmission mechanism comprises a vertical plate longitudinally arranged at the lower part of one side of the inner wall of the rear end of the screening box (2), a driving chain wheel (28) arranged at one end of a rolling roller (12) in front of the transmission box, a transmission shaft (24) rotatably arranged on one side surface of the vertical plate and a driving bevel gear fixedly connected to one end of the transmission shaft (24), a rotating rod (22) at the rear of the half gear (23) is fixedly connected with a driven bevel gear (25) meshed with the driving bevel gear in a sleeved mode, the other end of the transmission shaft (24) movably penetrates through the vertical plate and is fixedly connected with a driven chain wheel (26), an installation opening is formed between the screening box (2) and the transmission box in a penetrating mode, a chain (30) is arranged in the installation opening, and the driven chain wheel (26) is in transmission connection with the driving chain wheel (28) through the chain (30);
the material stirring component comprises a material stirring rod which is rotatably arranged on the inner wall of one side of the feeding port and a plurality of arc-plate-shaped material stirring blades (16) which are arranged in the middle of the material stirring rod and on two sides of the material stirring rod in an equidistant mode, one end of the material stirring rod movably penetrates through the feeding installation port and is fixedly sleeved with a driven chain wheel (29), and the driven chain wheel (29) is in transmission connection with a chain (30).
2. A milled grain intelligent device according to claim 1, wherein: lower mill (7) are circular boss column structure, the outer wall of runner stone (8) all vertically all around is equipped with a plurality ofly and sweeps board (9) down mill (7) lateral wall complex scrapes, scrape down the medial surface cooperation of sweeping board (9) mill (7) establish to the inclined plane form, just scrape and sweep and be equipped with on the medial surface of board (9) and clean the brush.
3. A milled grain intelligent device according to claim 2, wherein: the bottom surfaces of the notches of the first ring frame (4) and the second ring frame (5) are inclined towards the direction of the feed hopper (6) to form inclined planes.
4. A milled grain intelligent device as claimed in claim 3, wherein: the middle parts of the top surfaces of the fixed disc (13) and the screening net disc (14) are both upwards protruded to form an arc surface-shaped structure.
5. A milled grain intelligent device according to claim 4, wherein: the supporting component comprises a supporting plate fixedly sleeved on the upper part of the rotating shaft (11) and a movable plate movably sleeved above the supporting plate, and a supporting spring is movably sleeved on the rotating shaft (11) between the movable plate and the supporting plate; a supporting groove is formed in the middle of the bottom surface of the upper grinding disc (8), the movable plate abuts against the inner top surface of the supporting groove, an arc-shaped flow guide groove is formed in the middle of the top surface of the upper grinding disc (8), the top end of the rotating shaft (11) movably penetrates into the flow guide groove, external threads are formed in the outer wall of a shaft body on the upper portion of the rotating shaft (11), the top end of the rotating shaft (11) is connected with a compression nut in a threaded mode, and a cushion block in the shape of a circular truncated cone is movably sleeved on the rotating shaft (11) on the lower portion of the compression nut; the bottom of the cushion block is abutted against the inner bottom surface of the diversion trench; a plurality of flow guide openings are formed in the periphery of the inner bottom surface of the flow guide groove.
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| CN202111481452.2A CN114392803B (en) | 2021-12-07 | 2021-12-07 | Grain intelligent device mills |
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| CN202111481452.2A CN114392803B (en) | 2021-12-07 | 2021-12-07 | Grain intelligent device mills |
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| CN114392803B true CN114392803B (en) | 2022-12-16 |
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Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN115634746B (en) * | 2022-10-23 | 2024-08-23 | 南通和美华科技饲料有限公司 | Multistage fine grinding device for grains |
| CN115400823A (en) * | 2022-10-28 | 2022-11-29 | 江苏东水智慧节水灌溉科技有限公司 | Cereal device of milling for agricultural processing |
| CN118179673B (en) * | 2024-05-17 | 2024-08-02 | 潍坊食品科学与加工技术研究院 | Soybean milling device for bean curd processing |
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|---|---|
| CN114392803A (en) | 2022-04-26 |
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Denomination of invention: An intelligent device for grinding grains Effective date of registration: 20230330 Granted publication date: 20221216 Pledgee: Jiangsu Nantong Rural Commercial Bank Co.,Ltd. Xingdong Branch Pledgor: JIANGSU QUANZHENG INSPECTION & TESTING CO.,LTD. Registration number: Y2023980037071 |
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Denomination of invention: An intelligent device for grinding grains Granted publication date: 20221216 Pledgee: Jiangsu Nantong Rural Commercial Bank Co.,Ltd. Xingdong Branch Pledgor: JIANGSU QUANZHENG INSPECTION & TESTING CO.,LTD. Registration number: Y2024980008662 |