CN116371508A - Shelling rice milling device - Google Patents

Abstract

The invention discloses a shelling rice milling device in the technical field of shelling rice milling equipment, which comprises a main machine box, wherein a plurality of closed vibration material boxes are arranged below a primary shelling friction roller, each vibration material box is provided with an automatic quantitative blanking mechanism, a material homogenizing groove plate for tiling materials is arranged in an inner cavity of each vibration material box, a lower milling plate for receiving material particles which are horizontally spread on the material homogenizing groove plate is arranged right below each vibration material box, and a plurality of upper milling plates for rotating and horizontally sweeping the material particles which fall into milling pits in gaps are arranged on the lower milling plates; according to the invention, the materials are paved in mutually separated particles, then fall onto the lower grinding disc with the grinding pit together, so that the problem of insufficient friction caused by mutual stacking of the materials can be effectively prevented, and then the rolling action of rolling the upper grinding plate and the autorotation imitation human palm center of the lower grinding disc can be matched, so that the rice milling operation of high-quality friction shelling and peeling can be effectively carried out on single particles.

Description

Shelling rice milling device

Technical Field

The invention relates to the technical field of husking and rice milling equipment, in particular to a husking and rice milling device.

Background

The shelling rice mill mainly carries out shelling treatment to similar rice and cereal crops, wherein mainly include shelling and husk rice two steps, general shelling rice mill in market generally adopts two to center friction roller that rotates in opposite directions to carry out the shelling, the rice husk falls into the gap between two friction rollers from top to bottom, utilize the frictional force of two rollers to take off the outer rice husk of rice, then carry out the selection by blower device, according to the difference of quality, collect rice husk and the rice after the removal of husk in regions, because rice is including rice husk, seed coat and idiosome, the rice that actually sees daily is idiosome, the surface adhesion seed coat of rice that passes through the shelling is not smooth state, consequently, need further shelling treatment, but the simple structure's in market carries out the beat to remove seed coat in the mode of repeatedly sending into friction roller, nevertheless the process is comparatively loaded down with trivial details, whether shelling or remove seed coat, the gap setting between the friction roller is too little trafficient, the too big corn can overlap each other, it is difficult to evenly effective friction extrusion to each rice, shelling or peeling is not ideal.

Along with the popularization of polishing devices, polishing discs are arranged in some high-grade rice mills, the brown rice passing through primary shelling friction rollers is sent into the polishing discs for rolling polishing, the polishing discs are arranged to be single or two polishing discs which are opposite in direction from top to bottom, the brown rice is polished in a polishing area of the polishing discs in a mutual friction manner so as to remove seed coats, and the smoothness of rice surfaces is realized, but the polishing devices still integrally carry out mixed stirring or centrifugal rotation type mixed polishing on stacked rice grains, each rice grain surface cannot be completely and effectively polished, repeated polishing or prolonged polishing time is needed, and single long polishing extrusion time can cause the problem of broken rice.

Based on the above, the invention designs a husking rice milling device to solve the above problems.

Disclosure of Invention

The invention aims to provide a husking rice milling device which aims to solve the problems in the prior art.

In order to achieve the above purpose, the present invention provides the following technical solutions: the husking rice milling device comprises a main machine box, wherein a pouring hopper for discharging is arranged at the top of the main machine box, a primary husking friction roller which reversely rotates towards the center is arranged at the top of the main machine box, and a winnowing mechanism for winnowing husked or milled materials is arranged at the bottom of the main machine box;

a plurality of closed vibration material boxes are arranged below the primary shelling friction roller, each vibration material box is provided with an automatic quantitative blanking mechanism, the whole vibration material box is erected by a plurality of vibrators and used for multidirectional vibration, a material homogenizing groove plate used for tiling materials is arranged in an inner cavity of the vibration material box, and a plurality of concave containing grooves with normally closed material openings are tiled on the surface of the material homogenizing groove plate and used for containing single material particles;

every all be provided with under the vibrations magazine and be used for accepting the lower grinding dish of the material granule of spreading on the equal material recess board, lower grinding dish is corresponding concave storage tank position has seted up concave pit of milling, a plurality of be provided with on the lower grinding dish and be used for the clearance to fall into the material granule in the pit of milling rotates the flat last grinding board of sweeping friction, lower grinding dish passes through rotation mechanism and rotates and install on grinding dish box, the inside level of mainframe box is fixed with the mill platform, a plurality of grinding dish box rotates and installs on the mill platform, every grinding dish box below all is provided with a pneumatic separation mechanism, the grinding dish box will grind the material of accomplishing on the lower grinding dish and send into pneumatic separation mechanism's pan feeding mouth.

As a further aspect of the invention: the automatic quantitative blanking mechanism comprises a storage cavity and a quantitative funnel, the storage cavity is basin-shaped, a guide table in a round table shape is fixedly arranged at the central position of the storage cavity, the inner bottom surface of the storage cavity is surrounded by the guide table to form a circular ring shape, a plurality of blanking openings are formed in the circumference distribution of the inner bottom surface of the circular ring-shaped storage cavity, the quantitative funnel is communicated with the bottom opening position of the blanking opening, the bottom opening of the quantitative funnel is communicated with the vibration material box through a baffle mechanism, a main rotating rod is arranged in the center of the guide table in a rotating mode, a main motor for driving the main rotating rod to rotate is arranged in the main machine box, and a stirring and folding rod for scraping materials along the inner cavity wall of the storage cavity is fixed at the top end of the main rotating rod.

As a further aspect of the invention: the vibrating material box is integrally arranged on a partition plate horizontally arranged in the main machine box, a material box cover is arranged on a top sealing cover of the vibrating material box, a baffle mechanism is arranged in the material box cover, the baffle mechanism comprises a material opening baffle, a material box opening communicated with a material opening at the lower part of the quantitative hopper is arranged at the center of the material box cover, a cover plate groove communicated with the material box opening is formed in the side wall of the material box cover, a material opening baffle is inserted in the cover plate groove in a sliding manner, the outer end of the material opening baffle extends out of a side opening of the cover plate groove, an opening matched with the material box opening and used for penetrating through the quantitative hopper and the vibrating material box is formed in a material opening baffle panel, a spring used for keeping the material opening baffle opening staggered with the material box opening is arranged in the cover plate groove, and a blanking shifting piece used for pressing the material opening baffle in a sliding manner is fixedly arranged at the position of a rod wall of the main rotary rod corresponding to the material opening baffle.

As a further aspect of the invention: the side wall of vibrations magazine has seted up the box side groove, the slip grafting has dislocation frid in the box side groove, dislocation frid laminating sets up under the average frid, dislocation frid surface corresponds the spill of average frid is accomodate the groove and has been seted up a plurality of openings, install in the box side groove and be used for keeping dislocation frid opening and the spring that the bottom opening staggers of spill is accomodate to the spill, be fixed with on the pole wall of main bull stick and be used for sliding pressing the ejection of compact plectrum of dislocation frid, ejection of compact plectrum with blanking plectrum horizontal interval angle is greater than ninety degrees at least.

As a further aspect of the invention: the turnover mechanism comprises a turnover disc rack and a disc box outer shaft tube, the upper rolling plate is a fan-shaped plate, one side of the fan center of the upper rolling plate is fixed on the rod wall of the main rotating rod, a rack groove cover extending out of the side wall is fixed on one side of the fan center of the upper rolling plate, an arc groove channel with the same axis as the main rotating rod is formed in the bottom of the rack groove cover, a turnover disc rack is fixed at the inner top of the extending part of the rack groove cover, a stirring gear used for being meshed with the turnover disc rack is rotatably mounted on the lower rolling disc, the side wall of the rolling disc box is rotatably mounted through the disc box outer shaft tube, a shaft tube toothed ring is sleeved and fixed on the disc box outer shaft tube, the shaft tube toothed ring is meshed and connected with the stirring gear, and the upper rolling plate is horizontally scanned by the main rotating rod when the lower rolling disc is rotated, and the turnover disc rack is meshed and connected with the stirring gear on the opposite side of the rotating direction for overturning the rolling disc box.

As a further aspect of the invention: the rotating mechanism comprises a disc rotating shaft and an inner shaft, a gear chamber is formed in the central position of the grinding table, a main rod bevel gear is vertically arranged at the central position of the gear chamber in a penetrating mode, a main rod bevel gear is arranged at the central position of the gear chamber, the center of the bottom of the lower grinding disc is rotatably arranged at the central position of the bottom surface in the grinding disc box through the disc rotating shaft, the inner shaft is rotatably arranged in the grinding disc box in a radial horizontal rotating mode, penetrates through an outer shaft tube of the disc box and stretches into the gear chamber, a disc shaft bevel gear is fixedly sleeved on the disc rotating shaft, one end of the inner shaft is meshed with the disc shaft bevel gear through a reversing bevel gear, and the other end of the inner shaft is meshed with the main rod bevel gear through a follow-up bevel gear.

As a further aspect of the invention: the whole lower grinding disc protrudes out of the top opening of the grinding disc box, the edge of the lower grinding disc, which is used for being initially contacted with the upper grinding plate, is in a gradual upward protruding inclined state, the dish pivot is the elasticity telescopic link form of vertical keyway grafting, the top end of dish pivot with lower grinding dish is articulated, articulated rotation direction with go up the grinding board flat direction of sweeping is unanimous.

As a further aspect of the invention: the outer ring edge of the grinding table is provided with a circle of annular tooth grooves, the bottom surface of the upper grinding plate is provided with a peeling shaft in a sinking and rotating mode in the tail end direction of the horizontal sweeping direction, the bottom surface of the upper grinding plate is fixedly provided with a hairbrush for sweeping loose materials in the grinding pit, the outer end of the peeling shaft is fixedly provided with an annular bevel gear, and the annular bevel gear is meshed with the annular tooth grooves.

As a further aspect of the invention: the air separation mechanism comprises a plurality of air separation cylinders corresponding to the positions of the milling disc boxes, a plurality of disc openings for turning the lower milling disc are formed in the surface of the milling disc, a material guiding cover for guiding materials to fall into the air separation cylinders is arranged below the disc openings, a blast assembly for blowing out banded air is arranged on the side wall of the air separation cylinders, a reverse flow baffle which is inclined downwards is arranged at the bottom of the material guiding cover relative to the position of an air outlet of the blast assembly, an air separation baffle for separating the inner cavity of the air separation cylinders into rice grain cavities and waste cavities is arranged in the air separation cylinders, the bottom of the winnowing cylinder is provided with a waste material port for collecting the shell and the seed coat, the discharge port is communicated with the waste material cavity, the center positions of a plurality of winnowing cylinders are provided with rice collecting boxes, the rice grain cavity is communicated with the rice collecting boxes through a rice converging port, the rice recycling bin is characterized in that a shell recycling bin which is obliquely arranged in an annular mode is arranged at the bottom of the main bin, a plurality of waste material ports are located right above the shell recycling bin, and a rice recycling pipe which extends downwards and outwards is communicated with a discharge port at the bottom of the rice recycling bin.

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

1. according to the invention, firstly, through a plurality of independent vibration material boxes, materials are paved in mutually separated particles, then fall onto a lower grinding disc with a grinding pit together, the problem that the shell and the coat cannot be removed effectively due to insufficient friction caused by mutual stacking of the materials can be effectively prevented, then the rolling actions of the upper grinding disc for sweeping and the autorotation simulation human palm center of the lower grinding disc are matched, the high-quality rice milling operation of friction shelling and coat removing can be effectively carried out on single particles, the removed shell and coat can also serve as friction fillers in the grinding pit to be matched with rolling friction actions of rolling single particles, the surfaces of the rice particles can be polished smoothly, and finally the surfaces of the rice particles subjected to winnowing are clean and have smooth appearance without repeated rice milling operations, so that the rice milling efficiency and quality are greatly improved.

2. According to the invention, the rotation of the lower grinding disc and the overturning of the grinding disc box can be linked together at one time by driving the rotation of the upper grinding plate through the single main rotating rod, so that the structure is greatly optimized, the arrangement space of power components is saved, the cost is saved, and the intermittent ordering of the actions of a plurality of lower grinding discs and the grinding disc box is ensured.

3. The lower grinding disc provided by the invention can better realize the compression deformation operation with the upper grinding plate, so that the rolling effect is improved, and the muscle deformation friction effect is simulated when the palm is rolled.

4. The stripping shaft provided by the invention carries out a rolling brush operation on the milling pit after milling, can prevent adhesion, and ensures that materials on the surface of the lower milling disc quickly and completely enter the winnowing mechanism when the milling disc box is overturned.

Drawings

FIG. 1 is a schematic diagram of the overall structure of the present invention;

FIG. 2 is a schematic view of the structure of FIG. 1 with the pouring hopper and primary shelling friction roller removed;

FIG. 3 is a schematic view of a storage chamber according to the present invention;

FIG. 4 is a schematic view of the structure of FIG. 2 with the storage chamber removed;

FIG. 5 is a schematic view of the connection of a single shock cartridge to a main rotor;

FIG. 6 is a partial exploded view of a single vibrating cartridge and dosing funnel;

FIG. 7 is a schematic view of the structure of the grinding table;

FIG. 8 is a cut-away side view of FIG. 7 taken axially vertically;

FIG. 9 is a schematic view of the structure of the bottom of the upper roll plate;

FIG. 10 is a schematic view of the structure of FIG. 7 with one of the upper roll plates removed;

FIG. 11 is a partial exploded view of the connection structure of a single compact and main rotor;

FIG. 12 is a schematic view of the structure of a single air separation drum and a rice collection box;

fig. 13 is a partial exploded view of a single air separation cartridge.

In the drawings, the list of components represented by the various numbers is as follows:

the main casing 1, the pouring hopper 10, the observation window 11, the shell recycling rack 12, the rice recycling pipe 13, the main rotating rod 14, the main motor 15, the blanking plectrum 16, the discharging plectrum 17, the partition 18, the storage cavity 2, the diversion bench 20, the deflector roll bar 21, the blanking port 22, the dosing funnel 3, the box cover 30, the box opening 31, the cover plate groove 32, the opening baffle 33, the vibration box 34, the homogenizing groove plate 35, the box side groove 36, the misplaced groove plate 37, the vibrator 38, the grinding bench 4, the annular tooth groove 40, the annular bevel gear 41, the stripping shaft 42, the upper grinding plate 43, the rack groove cover 44, the turnover rack 45, the bench opening 46, the lower grinding disk 5, the grinding disk box 50, the disk rotating shaft 51, the disk shaft conical gear 52, the reversing bevel gear 53, the inner shaft 54, the follow-up bevel gear 55, the main rod bevel gear 56, the disk box pipe 57, the shaft pipe toothed ring 58, the toggle gear 59, the winnowing drum 6, the deflector 60, the backflow baffle 61, the blast assembly 62, the winnowing 63, the rice converging port 64, and the rice collecting box 65.

Detailed Description

Example 1

Referring to fig. 1-13, the present invention provides a technical solution: the utility model provides a shelling rice milling device, includes mainframe box 1, mainframe box 1 top is equipped with the pouring hopper 10 that is used for the unloading, mainframe box 1 internal top is equipped with towards the reverse pivoted elementary shelling friction roller in center, mainframe box 1's bottom is equipped with the selection by winnowing mechanism that is used for carrying out the selection by winnowing to shelling or the material after milling rice;

a plurality of closed vibration material boxes 34 are arranged below the primary shelling friction roller, each vibration material box 34 is provided with an automatic quantitative blanking mechanism, the whole vibration material box 34 is erected by a plurality of vibrators 38 and used for multidirectional vibration, a material homogenizing groove plate 35 used for paving materials is arranged in an inner cavity of the vibration material box 34, and a plurality of concave containing grooves with normally closed material openings are formed in the surface of the material homogenizing groove plate 35 in a flat manner and used for containing single material particles;

a lower grinding disc 5 for receiving material particles spread on the material homogenizing groove plates 35 is arranged right below each vibration material box 34, concave grinding pits are formed in the positions of the lower grinding discs 5 corresponding to the concave storage grooves, an upper grinding plate 43 for rotating and sweeping the material particles falling into the grinding pits in a clearance manner is arranged on each lower grinding disc 5, the lower grinding discs 5 are rotatably arranged on the grinding disc box 50 through a rotation mechanism, a grinding table 4 is horizontally fixed in the main box 1, a plurality of grinding disc boxes 50 are rotatably arranged on the grinding table 4, a winnowing mechanism is arranged below each grinding disc box 50, and the ground material on the lower grinding disc 5 is fed into a material inlet of the winnowing mechanism through a turnover mechanism by the grinding disc box 50;

during operation, rice hulls with shells or other rice grain crops with skins are poured into the main case 1 from the pouring hopper 10, the main case 1 is firstly subjected to primary shelling treatment through the primary shelling friction roller at the inner top, and note that fig. 2 is a schematic diagram of a structure for removing the primary shelling friction roller, the structure of the primary shelling friction roller is not shown in the drawing, and is a common mechanism of a traditional rice mill, and the structure is discussed as the prior art, and details are not shown, so that even if the primary shelling friction roller is not included, the design function can be realized, and the structure of the vibration material box 34, the lower grinding disc 5 and the upper grinding plate 43 is emphasized;

after primary shelling or after the material is directly poured into the material, the material enters a plurality of vibration material boxes 34 through an automatic quantitative blanking mechanism to perform vibration spreading action, the purpose of arranging the vibration material boxes 34 is mainly to match the automatic quantitative blanking mechanism to spread and uniformly spread a layer of material particles on the surface of a material homogenizing groove plate 35 in the vibration material boxes 34, and the concave storage groove arranged on the material homogenizing groove plate 35 has the main function of just being capable of containing single material particles through vibration and waiting for blanking action;

after spreading, the bottom material opening of the material homogenizing groove plate 35 is opened, a layer of spread uniform material can directly fall into a milling pit at a corresponding position of the lower grinding disc 5, at the moment, a layer of material particles to be milled are paved on the surface of the lower grinding disc 5, at the moment, the upper grinding disc 43 starts to sweep the upper surface of the lower grinding disc 5 to carry out friction rice milling operation on the spread material particles, at the same time, the lower grinding disc 5 rotates on the grinding disc box 50 through a rotation mechanism, so that a rolling action simulating the fact that two palm centers of people are ten is formed, the upper grinding disc 43 and the lower grinding disc 5 are reasonably arranged according to the size of the material particles, the upper grinding disc 43 can roll the material in the milling pit rapidly in a multi-axial manner in the process of sweeping the horizontal rotation 5, thereby realizing an efficient friction rice milling effect, the process can enable unshelling material to be full, a shell to be a friction filler for friction seed coat can be formed, the removal effect of the seed coat can be further promoted, after the upper grinding disc 43 is rolled down the grinding disc 5, the whole body is rolled over by the grinding disc box 50, the material is rolled into the shell after the shell 50 is rolled through the wind separation mechanism, and the particles are subjected to the rolling operation, and the grain pouring operation is finished;

therefore, the invention firstly makes the materials spread in the form of mutually separated particles through the plurality of vibration material boxes 34, then falls onto the lower grinding disc 5 with the grinding pit together, can effectively prevent the problem of insufficient friction caused by the mutual stacking of the materials, can not effectively remove the shell and the coat, then cooperates with the rolling action of the upper grinding plate 43 for flattening and the autorotation simulation human palm center of the lower grinding disc 5, can effectively carry out the rice milling operation of high-quality friction shelling coat removing on single particles, wherein the removed shell and coat can also serve as friction fillers in the grinding pit to cooperate with the rolling friction action of rolling single particles to polish the surfaces of the rice particles smoothly, and finally the surfaces of the rice particles subjected to winnowing are clean and have no coat and smooth appearance, does not need repeated rice milling operation, and greatly improves the rice milling efficiency and quality.

As a further scheme of the invention, the automatic quantitative blanking mechanism comprises a storage cavity 2 and a quantitative funnel 3, wherein the storage cavity 2 is basin-shaped, a circular truncated cone-shaped guide table 20 is fixedly arranged at the central position of the storage cavity 2, the inner bottom surface of the storage cavity 2 is surrounded by the guide table 20 to form a circular ring shape, a plurality of blanking ports 22 are formed in the circumference of the inner bottom surface of the circular ring-shaped storage cavity 2 in a distributed manner, the quantitative funnel 3 is communicated with the bottom opening position of the blanking ports 22, the bottom material port of the quantitative funnel 3 is communicated with the vibration material box 34 through a baffle mechanism, a main rotating rod 14 is penetrated through the center of the guide table 20, a main motor 15 for driving the main rotating rod 14 to rotate is arranged in the main machine box 1, and a stirring and folding rod 21 for scraping materials along the inner cavity wall of the storage cavity 2 is fixedly arranged at the top end of the main rotating rod 14;

during operation, the storage cavity 2 that sets up is used for accepting the material that falls, the material is piled up until piling up in getting into quantitative funnel 3 under the scraping of dialling material book pole 21, when the baffle mechanism opened the feed inlet, quantitative material gets into in the vibrations magazine 34 in quantitative funnel 3, it should be noted here, when material in storage cavity 2 is great, can be with dialling material book pole 21 vertical direction high setting higher, guarantee that the material can not pile up completely in blanking mouth 22 top, thereby can influence quantitative effect of quantitative funnel 3, in fact, even quantitative funnel 3 top piles up a lot of materials, as long as baffle mechanism open and shut interval control is unanimous, its blanking time is unanimous, quantitative funnel 3 falls into the material volume whole that shakes the magazine 34 inside can guarantee a quantitative range interval.

As a further scheme of the invention, a plurality of vibration material boxes 34 are integrally arranged on a partition plate 18 horizontally arranged in a main machine box 1, a material box cover 30 is arranged on a top sealing cover of each vibration material box 34, a baffle mechanism is arranged in each material box cover 30, each baffle mechanism comprises a material box opening baffle 33, a material box opening 31 communicated with a material opening at the lower part of each quantitative hopper 3 is arranged in the center of each material box cover 30, a cover plate groove 32 communicated with each material box opening 31 is formed in the side wall of each material box cover 30, a material opening baffle 33 is inserted in each cover plate groove 32 in a sliding manner, the outer end of each material opening baffle 33 extends out of a side opening of each cover plate groove 32, an opening matched with each material box opening 31 and used for penetrating each quantitative hopper 3 and each vibration material box 34 is formed in each material opening baffle 33, a spring used for keeping the material opening baffle 33 staggered with each material box opening 31 is arranged in each cover plate groove 32, and a material poking plate 16 used for fixedly mounting each material poking opening 33 in each material box opening 14 is arranged on a rod wall of each main rotary rod corresponding to the material box opening 33;

when the blanking stirring device is operated, when the main rotating rod 14 rotates, the main rotating rod 14 drives the blanking stirring piece 16 to rotate, when the blanking stirring piece 16 moves to the position of the material port baffle 33, the blanking stirring piece 16 presses the material box port 31 and overcomes the spring force to slide, so that the opening of the material port baffle 33 is overlapped with the material box port 31, the quantitative funnel 3 and the vibration material box 34 are conducted, materials in the quantitative funnel 3 are poured into the vibration material box 34 to vibrate, the interval of the rotation of the blanking stirring piece 16 is fixed, the interval of the opening of the material box port 31 is fixed, and therefore, the blanking quantity can keep a fixed quantitative range, and excessive or insufficient materials in the vibration material box 34 can not be caused.

As a further scheme of the invention, a box side groove 36 is formed in the side wall of the vibration material box 34, a dislocation groove plate 37 is inserted in the box side groove 36 in a sliding manner, the dislocation groove plate 37 is arranged right below the material homogenizing groove plate 35 in a fitting manner, a plurality of openings are formed on the surface of the dislocation groove plate 37 corresponding to the concave containing groove of the material homogenizing groove plate 35, a spring for keeping the opening of the dislocation groove plate 37 staggered with the opening at the bottom of the concave containing groove at the corresponding position is arranged in the box side groove 36, a discharging shifting piece 17 for sliding and pressing the dislocation groove plate 37 is fixed on the rod wall of the main rotating rod 14, and the horizontal interval angle between the discharging shifting piece 17 and the blanking shifting piece 16 is at least more than ninety degrees;

during operation, when the discharging poking piece 17 moves to one side of the dislocation groove plate 37, the dislocation groove plate 37 is overlapped with the material homogenizing groove plate 35, so that the notch at the bottom of the concave storage groove is opened, material particles paved by vibration of the material homogenizing groove plate 35 can fall to the surface of 5, the size of the opening of the concave storage groove and the size of the dislocation groove plate 37 are reasonably set, quick consistency of discharging can be guaranteed, a plurality of vibrators 38 can vibrate at low frequency during discharging, the situation of clamping is prevented, the thickness of the discharging poking piece 17 needs to be larger than that of the dislocation groove plate 37, the situation that the discharging poking piece 17 is separated from the dislocation groove plate 37 when the vibration material box 34 is mainly prevented from blanking vibration is mainly, the interval between the blanking poking piece 16 and the discharging poking piece 17 is mainly for intermittent material collecting and discharging, as shown in fig. 5, at the moment, the quantitative hopper 3 is discharged in the direction of the vibration material box 34, the discharging poking piece 17 at the opposite side of the diagram 3 is contacted with the dislocation groove plate 37 at the moment, the vibration box 34 at the opposite side is mainly guaranteed to vibrate in the discharging box 34, and the vibration box 34 falls into the surface of the vibration tray 34 in advance at the time interval of vibration operation of the vibration box 34 when the vibration box 34 is caused by the vibration operation of the vibration tray.

As a further scheme of the invention, the turnover mechanism comprises a turnover rack 45 and a disk box outer shaft tube 57, the upper grinding plate 43 is a sector plate, one side of the sector center of the upper grinding plate 43 is fixed on the rod wall of the main rotating rod 14, a rack slot cover 44 extending out of the side wall is fixed on one side of the sector center of the upper grinding plate 43, an arc slot passage coaxial with the main rotating rod 14 is formed in the bottom of the rack slot cover 44, a turnover rack 45 is fixed on the inner top of the extending part of the rack slot cover 44, a stirring gear 59 used for meshing with the turnover rack 45 is rotatably arranged on the lower grinding plate 5, the side wall of the grinding box 50 is rotatably arranged through the disk box outer shaft tube 57, a toothed ring 58 is sleeved and fixed on the outer ring of the disk box outer shaft tube 57, the toothed ring 58 is meshed and connected with the stirring gear 59, and when the upper grinding plate 43 sweeps the lower grinding plate 5 through the main rotating rod 14, the turnover rack 45 is meshed with the stirring gear 59 on the opposite side in the rotation direction, and is used for meshing the turnover box 50;

in operation, as shown in fig. 7 and 8, when the upper rolling plate 43 sweeps the lower rolling disc 5, the rolling disc box 50 at the lower rolling disc 5 which is already rolled is opened and rotated, so that the material on the surface of the lower rolling disc 5 is poured into the air separation mechanism below to complete automatic dumping action.

As a further scheme of the invention, the autorotation mechanism comprises a disc rotating shaft 51 and an inner shaft 54, a gear chamber is arranged at the central position of the grinding table 4, the main rotating rod 14 vertically rotates to pass through the gear chamber, a main rod bevel gear 56 is arranged at the central position of the gear chamber, the bottom center of the lower grinding disc 5 is rotatably arranged at the central position of the inner bottom surface of the grinding disc box 50 by the disc rotating shaft 51, the inner shaft 54 is rotatably arranged in the grinding disc box 50 in a radial horizontal rotation manner and is rotatably arranged by the inner shaft 54, the inner shaft 54 rotatably passes through an outer shaft tube 57 of the disc box and extends into the gear chamber, a disc shaft bevel gear 52 is sleeved and fixed on the disc rotating shaft 51, one side end of the inner shaft 54 is meshed and connected with the disc shaft bevel gear 52 by a reversing bevel gear 53, and the other side end of the inner shaft 54 is meshed and connected with the main rod bevel gear 56 by a follow-up bevel gear 55;

when the rotary shaft driving device works, when the main rotary rod 14 drives the upper grinding plate 43 to rotate, the main rotary rod 14 drives the inner shafts 54 in the plurality of grinding disc boxes 50 to rotate through the meshing relationship of the main rotary rod bevel gear 56 and the follow-up bevel gear 55, so that the inner shafts 54 synchronously rotate under the driving of the reversing bevel gear 53, the disc shaft bevel gear 52 and the disc rotary shaft 51, different gear ratios can be set to enable the lower grinding disc 5 to slowly rotate, and the lower grinding disc 5 is prevented from rotating too quickly to generate larger centrifugal force to slide out material particles from the grinding pits, therefore, the rotation of the lower grinding disc 5 and the turning of the grinding disc boxes 50 can be linked together at one time through the rotation of the single main rotary rod 14, the structure is greatly optimized, the arrangement space of power parts is saved, the cost is saved, and the intermittent order of the actions of the plurality of lower grinding discs 5 and the grinding disc boxes 50 is ensured.

As a further solution of the present invention, the bottom grinding disc 5 integrally protrudes out of the top opening of the grinding disc box 50, the edge of the bottom grinding disc 5, which is used for initial contact with the upper grinding plate 43, is in a gradual upward protruding inclined state, the disc rotating shaft 51 is in the form of an elastic telescopic rod inserted in a vertical keyway, the top end of the disc rotating shaft 51 is hinged with the bottom grinding disc 5, and the hinged rotating direction is consistent with the sweeping direction of the upper grinding plate 43;

during operation, the lower grinding disc 5 can stretch out and draw back from top to bottom through the disc rotating shaft 51, namely, when the upper grinding plate 43 is at the edge of the lower grinding disc 5 in contact, the lower grinding disc 5 can realize an edge compression and warping swinging motion in the sweeping process, wherein the horizontal rotating motion of the disc rotating shaft 51 is not influenced by the vertical key slot insertion of the disc rotating shaft 51, and meanwhile, the swinging in a certain direction can be realized.

As a further scheme of the invention, a circle of annular tooth grooves 40 are formed in the edge of the outer ring of the grinding table 4, a peeling shaft 42 is installed on the bottom surface of the upper grinding plate 43 in a sinking and rotating mode in the direction of the tail end of the horizontal sweeping direction, a hairbrush for loosening materials in the grinding pit is fixed on the bottom surface of the upper grinding plate 43, an annular bevel gear 41 is fixed at the outer end of the peeling shaft 42, and the annular bevel gear 41 is meshed with the annular tooth grooves 40;

during operation, rice grains, seed coats or shells can be adhered in the milling pits due to twisting, so that when the upper milling plate 43 is about to leave the surface of the lower milling disc 5, the milling pits are subjected to a rolling brush operation, adhesion can be prevented, and materials on the surface of the lower milling disc 5 can be ensured to enter the winnowing mechanism completely and rapidly when the milling disc box 50 is overturned.

As a further scheme of the invention, the air separation mechanism comprises a plurality of air separation cylinders 6 corresponding to the positions of the milling disc boxes 50, a plurality of tray openings 46 for overturning the milling disc 5 are formed in the surface of the milling table 4, a material guiding cover 60 for guiding materials to fall into the air separation cylinders 6 is arranged below the tray openings 46, an air blowing component 62 for blowing out banded air is arranged on the side wall of each air separation cylinder 6, a reverse flow baffle 61 which is obliquely downward is arranged at the bottom of each material guiding cover 60 relative to the position of an air outlet of each air blowing component 62, an air separation baffle 63 for separating the inner cavity of each air separation cylinder 6 into a rice grain cavity and a waste material cavity is arranged in each air separation cylinder 6, waste material openings for collecting shells and seed husks are formed in the bottom of each air separation cylinder 6, a discharge opening is communicated with the waste material cavities, a rice collecting box 65 is arranged in the center of each air separation cylinder 6, a shell recycling frame 12 which is obliquely arranged in an annular manner is arranged at the bottom of each main machine box 1, and the waste material collecting openings are positioned above the shell recycling frames 12, and the rice recycling pipes 13 extend out of the bottoms of the rice recycling boxes 65;

during operation, the twisted materials enter the winnowing cylinder 6 through the guide of the guide cover 60, the air blast component 62 blows out the banded air from the top to send the shell seeds with light weight into the waste material cavity, wherein the rice grains with large weight enter the rice grain cavity and enter the rice collecting box 65 for collection along the rice converging port 64, the arranged reverse flow baffle 61 mainly prevents the air blast from flowing upwards reversely, the arranged shell recycling material frame 12 can uniformly collect the waste material ports arranged at multiple points, and the rice grains are directly bagged by the rice recycling pipe 13 to finish the whole rice milling screening operation.

Example 2

This embodiment differs from embodiment 1 in that:

an observation window 11 is formed in the side wall of the main case 1;

a plurality of milling units 34, a plurality of milling tables 4 and a plurality of lower milling discs 5 form a rice milling unit, a plurality of layers of rice milling units are arranged in the main case 1, and a winnowing mechanism is arranged between each rice milling unit;

in operation, embodiment 1 illustrates only one rice milling unit, can set up a plurality of rice milling units in vertical direction, carries out a selection by winnowing after every rice milling unit screening is accomplished, and a plurality of rice milling units can further improve the rice milling effect of polishing, wherein, can cancel traditional elementary shelling friction roller according to the production demand, perhaps set up a plurality of rice milling units, and this is not repeated here.

Claims (9)

1. The utility model provides a shelling rice milling device, includes mainframe box (1), mainframe box (1) top is equipped with pouring hopper (10) that are used for the unloading, the top is equipped with towards the reverse pivoted elementary shelling friction roller in center in mainframe box (1), the bottom of mainframe box (1) is equipped with the selection by winnowing mechanism that is used for carrying out the selection by winnowing to shelling or the material after the rice milling, its characterized in that:

a plurality of closed vibration material boxes (34) are arranged below the primary shelling friction roller, each vibration material box (34) is provided with an automatic quantitative blanking mechanism, the vibration material boxes (34) are integrally erected by a plurality of vibrators (38) and used for multidirectional vibration, an inner cavity of each vibration material box (34) is provided with a material homogenizing groove plate (35) for tiling materials, and a plurality of concave containing grooves with normally closed material openings are formed in the surface of each material homogenizing groove plate (35) in a tiling mode and used for containing single material particles;

every shake lower grinding dish (5) of material granule that all is provided with under magazine (34) and is used for accepting spread out on samming recess board (35), lower grinding dish (5) are corresponding concave storage tank position has seted up concave pit of milling, a plurality of be provided with on lower grinding dish (5) and be used for the clearance to fall into grind downthehole material granule of material and carry out the flat friction of sweeping (43), lower grinding dish (5) are rotated through rotation mechanism and are installed on grinding dish box (50), mainframe (1) inside level is fixed with grinds platform (4), a plurality of grind dish box (50) are rotated and are installed on grinds platform (4), every grind dish box (50) below all is provided with a selection by winnowing mechanism, grind dish box (50) will grind on lower grinding dish (5) and accomplish the material mouth of selection by winnowing mechanism is sent into through tilting mechanism.

2. A husking rice milling apparatus according to claim 1, wherein: automatic ration blanking mechanism includes storage chamber (2) and ration funnel (3), storage chamber (2) are basin shape, the fixed guide table (20) that set up by round platform shape in central point of storage chamber (2), the interior bottom surface of storage chamber (2) is by guide table (20) enclose into the annular, a plurality of blanking mouths (22) have been seted up to the interior bottom surface circumference distributing of annular storage chamber (2), ration funnel (3) intercommunication is in the bottom open position of blanking mouthful (22), the bottom feed opening of ration funnel (3) communicates through baffle mechanism vibrations magazine (34), main bull stick (14) are worn to the central rotation of guide table (20), main bull stick (14) pivoted main motor (15) are worn to be equipped with in main cabinet (1), the top of main bull stick (14) is fixed with and is used for scraping the driving material book pole (21) of material along the inner chamber wall of storage chamber (2).

3. A husking rice milling apparatus according to claim 2, wherein: the vibrating material box (34) is integrally mounted on a partition plate (18) horizontally arranged inside a main machine box (1), a material box cover (30) is arranged on a top sealing cover of the vibrating material box (34), a baffle mechanism is arranged inside the material box cover (30), the baffle mechanism comprises a material box cover (33), a material box opening (31) communicated with a material opening at the lower part of the quantitative hopper (3) is arranged at the center of the material box cover (30), a cover plate groove (32) communicated with the material box opening (31) is formed in the side wall of the material box cover (30), a material opening baffle (33) is inserted in the cover plate groove (32) in a sliding mode, the outer end of the material opening baffle (33) extends out of a side opening of the cover plate groove (32), an opening for penetrating through the quantitative hopper (3) and the vibrating material box (34) is formed in a material opening of a material opening baffle (33) panel, a spring (16) for keeping the material opening (33) is mounted in the cover plate groove (32), and the material box opening (33) is staggered with the material box opening (33) in a position corresponding to the material box (16) to which is mounted on a sliding plate (16).

4. A husking rice milling apparatus according to claim 3, wherein: the side wall of vibrations magazine (34) has seted up box side groove (36), it has dislocation frid (37) to peg graft in the box side groove (36), dislocation frid (37) laminating sets up under average material frid (35), dislocation frid (37) surface corresponds the spill storage tank of average material frid (35) has seted up a plurality of openings, install in box side groove (36) and be used for keeping the opening of dislocation frid (37) and the spring that the recess storage tank bottom opening of corresponding position staggers, be fixed with on the pole wall of main bull stick (14) and be used for sliding pressing ejection of compact plectrum (17) of dislocation frid (37), ejection of compact plectrum (17) with blanking plectrum (16) horizontal interval angle is greater than ninety degrees at least.

5. A husking rice milling apparatus according to claim 2, wherein: the turnover mechanism comprises a turnover disc rack (45) and a disc box outer shaft tube (57), the upper rolling plate (43) is a fan-shaped plate, one side of a fan center of the upper rolling plate (43) is fixed on a rod wall of a main rotating rod (14), a rack groove cover (44) extending out of a side wall is fixed on one side of the fan center of the upper rolling plate (43), an arc groove channel coaxial with the main rotating rod (14) is formed in the bottom of the rack groove cover (44), the turnover disc rack (45) is fixed at the inner top of the extending part of the rack groove cover (44), a stirring gear (59) used for being meshed with the turnover disc rack (45) is rotatably mounted on a lower rolling disc (5), the side wall of the rolling disc box (50) is rotatably mounted through the disc box outer shaft tube (57), a shaft tube toothed ring (58) is fixedly arranged on the outer side of the disc box outer shaft tube (57), the rack ring (58) is meshed with the stirring gear (59), and the upper rolling plate (43) is meshed with the stirring gear (45) through the main rotating disc (14), and the stirring gear (45) is meshed with the turnover disc (50).

6. A husking rice milling apparatus according to claim 2, wherein: the automatic grinding machine comprises a rotating mechanism and is characterized in that the rotating mechanism comprises a disc rotating shaft (51) and an inner shaft (54), a gear chamber is formed in the central position of a grinding table (4), a main rotating rod (14) vertically rotates to penetrate through the gear chamber, a main rod bevel gear (56) is arranged in the central position of the gear chamber, the center of the bottom of a lower grinding disc (5) is rotatably arranged at the central position of the inner bottom surface of a grinding disc box (50) through the disc rotating shaft (51), the inner side of the grinding disc box (50) is internally provided with the inner shaft (54) in a checking mode through radial horizontal rotation of the main rotating rod (14), the inner shaft (54) rotatably penetrates through an outer shaft tube (57) of the disc box and stretches into the gear chamber, a disc shaft bevel gear (52) is sleeved and fixed on the disc rotating shaft (51), one side end of the inner shaft (54) is meshed and connected with the main rod bevel gear (56) through a reversing bevel gear (53), and the other side end of the inner shaft (54) is meshed and connected with the main rod bevel gear (56) through a follow-up bevel gear (55).

7. A husking rice milling apparatus as claimed in claim 6, wherein: the utility model discloses a lower grinding dish (5) whole protrusion grinding dish box (50) open-top, lower grinding dish (5) be used for with the edge of last grinding board (43) initial contact is the protruding tilt up state of gradual change, dish pivot (51) are the elasticity telescopic link form of vertical keyway grafting, the top end of dish pivot (51) with lower grinding dish (5) are articulated, articulated rotation direction with go up grinding board (43) flat sweeping direction unanimity.

8. A husking rice milling apparatus according to claim 1, wherein: a circle of annular tooth grooves (40) are formed in the edge of the outer ring of the grinding table (4), a stripping shaft (42) is installed in the direction of the tail end of the bottom surface of the upper grinding plate (43) in a sinking and rotating mode, a hairbrush used for sweeping loose materials in a grinding pit is fixed on the bottom surface of the upper grinding plate (43), an annular bevel gear (41) is fixed at the outer end of the stripping shaft (42), and the annular bevel gear (41) is meshed with the annular tooth grooves (40).

9. A husking and rice milling apparatus according to any one of claims 1 to 8, wherein: the utility model provides a grain of grain recycling machine, including milling dish box (50) position, wind selector mechanism includes a plurality of with wind selector cylinder (6) that wind selector box (50) position corresponds, a plurality of platform dish mouthful (46) that are used for lower milling dish (5) upset are seted up on milling dish (4) surface, platform dish mouth (46) below sets up and is used for guiding the material to fall into guide hood (60) in wind selector cylinder (6), wind selector cylinder (6) lateral wall install blast assembly (62) that are used for blowing out banded wind, guide hood (60) bottom for wind blast assembly (62) air outlet position is provided with backward flow baffle (61) downward in the slope, wind selector cylinder (6) embeds has and is used for separating wind selector cylinder (6) inner chamber into grain of grain chamber and waste material chamber's wind selector plate (63), wind selector cylinder (6) bottom is provided with be used for collecting the waste material mouth of shell and seed coat, the discharge gate with the waste material chamber communicates with each other, a plurality of wind selector cylinder (6) central point puts and is provided with receipts rice bin (65), rice chamber through rice sink (64) with receive bin (65), circular shape bin (1) bottom is provided with down to retrieve bin (12) top of the frame (12) and is located down, recovery bin (12) top is located down.

Images