CN110882734B - Small self-service fresh rice machine for multiple rice varieties - Google Patents
Small self-service fresh rice machine for multiple rice varieties Download PDFInfo
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- CN110882734B CN110882734B CN201911104741.3A CN201911104741A CN110882734B CN 110882734 B CN110882734 B CN 110882734B CN 201911104741 A CN201911104741 A CN 201911104741A CN 110882734 B CN110882734 B CN 110882734B
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B02—CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
- B02B—PREPARING GRAIN FOR MILLING; REFINING GRANULAR FRUIT TO COMMERCIAL PRODUCTS BY WORKING THE SURFACE
- B02B7/00—Auxiliary devices
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B02—CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
- B02B—PREPARING GRAIN FOR MILLING; REFINING GRANULAR FRUIT TO COMMERCIAL PRODUCTS BY WORKING THE SURFACE
- B02B3/00—Hulling; Husking; Decorticating; Polishing; Removing the awns; Degerming
- B02B3/04—Hulling; Husking; Decorticating; Polishing; Removing the awns; Degerming by means of rollers
- B02B3/045—Hulling; Husking; Decorticating; Polishing; Removing the awns; Degerming by means of rollers cooperating rollers
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B02—CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
- B02B—PREPARING GRAIN FOR MILLING; REFINING GRANULAR FRUIT TO COMMERCIAL PRODUCTS BY WORKING THE SURFACE
- B02B7/00—Auxiliary devices
- B02B7/02—Feeding or discharging devices
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B07—SEPARATING SOLIDS FROM SOLIDS; SORTING
- B07B—SEPARATING SOLIDS FROM SOLIDS BY SIEVING, SCREENING, SIFTING OR BY USING GAS CURRENTS; SEPARATING BY OTHER DRY METHODS APPLICABLE TO BULK MATERIAL, e.g. LOOSE ARTICLES FIT TO BE HANDLED LIKE BULK MATERIAL
- B07B1/00—Sieving, screening, sifting, or sorting solid materials using networks, gratings, grids, or the like
- B07B1/28—Moving screens not otherwise provided for, e.g. swinging, reciprocating, rocking, tilting or wobbling screens
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B07—SEPARATING SOLIDS FROM SOLIDS; SORTING
- B07C—POSTAL SORTING; SORTING INDIVIDUAL ARTICLES, OR BULK MATERIAL FIT TO BE SORTED PIECE-MEAL, e.g. BY PICKING
- B07C5/00—Sorting according to a characteristic or feature of the articles or material being sorted, e.g. by control effected by devices which detect or measure such characteristic or feature; Sorting by manually actuated devices, e.g. switches
- B07C5/34—Sorting according to other particular properties
- B07C5/342—Sorting according to other particular properties according to optical properties, e.g. colour
- B07C5/3425—Sorting according to other particular properties according to optical properties, e.g. colour of granular material, e.g. ore particles, grain
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- Adjustment And Processing Of Grains (AREA)
Abstract
The invention discloses a small self-service fresh rice machine with multiple rice varieties, which comprises a rack, wherein a rice storage bin and a bran rice bin are arranged on one side inside the rack in parallel, and a rice storage device, a rice hulling device, a first sorting device and a second sorting device are sequentially arranged in the middle of the rack from top to bottom; the rice storage device is arranged on the other side of the rack, the lower portion of the rice storage device is connected with the rice discharging device through the rotary valve device, and the bag discharging device is arranged on the outer side of the rice discharging device. The rice huller is in modular design and compact in structural design, the rice huller and the rice milling device have rice hulling and milling functions, space is greatly saved in an integrated mode, the rice huller and the rice milling device adopt spiral roller ribs to solve the problem of rice residue in a rice milling chamber, one machine can process various types of rice, functions of feeding, rice hulling and milling, light selection, packaging and the like are integrated, the rice huller has the advantages of being small in size, multifunctional, self-service and the like, the rice huller can be rolled and eaten at the moment, and the diversity of the self-service rice mill is improved.
Description
The technical field is as follows:
the invention relates to a small self-service fresh rice machine for multiple types of rice, belonging to the technical field of grain processing machinery.
Background art:
along with the development of science and technology, the rice mill, which is an important mechanical device in the rice processing process, is also continuously improved and innovated. Recently, the concept of 'rice is rolled at present and eaten at first' is known and advocated by more and more people, and self-service rice mills come into existence at the same time, but the existing self-service rice mills in China are overlarge in size, single in rice seed and free of quality screening process, and the existing self-service rice mills can not solve the problems and can not meet market requirements.
The invention content is as follows:
the invention aims to provide a small self-service fresh rice mill for multiple kinds of rice, which adopts a modular design, has compact structural design, has rice hulling and milling functions, greatly saves space for integration, ensures the nutrition and health of rice grains by multilayer vibration screening and light sorting, solves the problem of rice residue in a rice milling chamber by adopting a spiral roller rib in the rice hulling and milling structure, realizes that one machine can process multiple kinds of rice, integrates the functions of feeding, rice hulling and milling, light sorting, packaging and the like into a whole, has the characteristics of miniaturization, multiple functions, self-service and the like, realizes the purpose of grinding and eating the rice at the present, improves the diversity of the self-service rice mill, and really realizes the small and self-service processing production of multiple kinds of rice.
The above object of the present invention can be achieved by the following technical solutions:
a small-sized self-service fresh rice machine with multiple rice varieties comprises a rack, wherein a rice storage bin and a bran rice bin are arranged on one side inside the rack in parallel, and a rice storage device, a rice hulling device, a first sorting device and a second sorting device are sequentially arranged in the middle of the rack from top to bottom; a rice storage device is arranged on the other side of the rack, a rice discharging device is connected below the rice storage device through a rotary valve device, and a bag discharging device is arranged on the outer side of the rice discharging device;
the interior of the grain storage bin is divided into a plurality of grain storage cavities by a group of inner partition side plates, the bottom of each grain storage cavity corresponds to a grain outlet, and a grain storage cavity valve is arranged at each grain outlet; the bottom bin is arranged at the bottom of the grain storage cavity and comprises a bottom bin frame, side plates are arranged on the periphery of the bottom bin frame, a bottom bin rice guide plate is arranged at the lower part of each side plate, and a grain suction pipe leading to the bottom of the bottom bin is arranged in the middle of the bottom bin; the grain suction pipe is connected with a grain inlet of the grain storage device through a hose;
the grain storage device comprises a grain storage automatic feeding shell, a grain storage filter screen is arranged at the upper part of the grain storage automatic feeding shell, a grain outlet is arranged at the lower part of the grain storage automatic feeding shell, a first sealing upper cover plate is arranged above the grain storage filter screen, a grain outlet valve is arranged below the grain outlet, a grain inlet connected with the grain suction pipe is arranged below the grain storage filter screen on the grain storage automatic feeding shell, and a grain storage air exhaust hole connected with a first exhaust fan is arranged between the grain storage filter screen and the first sealing upper cover plate on the grain storage automatic feeding shell;
the rice huller comprises a rice hulling shell, the rice hulling shell comprises a feeding port section and a rice hulling chamber which are connected with the rice outlet valve, a roller spindle penetrating through the feeding port section and the rice hulling chamber is mounted in the rice hulling shell, the roller spindle is positioned on the roller spindle, the feeding port section is provided with a spiral propelling blade, the roller spindle is positioned on the roller spindle, the rice hulling chamber section is provided with three rice hulling roller ribs, a screen is arranged in the rice hulling chamber, the rice hulling chamber is provided with a rice crushing outlet communicated with the outer side of the screen, and the rice hulling chamber is provided with a brown rice outlet communicated with the inner side of the screen;
the rice storage device comprises an automatic rice storage feeding shell, a rice storage filter screen is arranged at the upper part of the automatic rice storage feeding shell, a rice placing opening is formed in the lower part of the automatic rice storage feeding shell, a second sealing upper cover plate is arranged above the rice storage filter screen, the rotary valve device is arranged below the rice placing opening, a rice feeding opening connected with a fine rice outlet of the second sorting device is formed in the automatic rice storage feeding shell and positioned below the rice storage filter screen, and a rice storage pumping hole connected with a second exhaust fan is formed in the position, between the rice storage filter screen and the second sealing upper cover plate, of the automatic rice storage feeding shell;
the rotary valve device comprises a spiral cavity connected with the rice discharging opening, a spiral propelling shaft is arranged inside the spiral cavity, one end of the spiral cavity is an end cover, the other end of the spiral cavity is a rice discharging valve, the rice discharging valve is connected with an electric switch device, and the rice discharging device is installed at the bottom of the rice discharging valve.
Further, store up granary upper portion and be provided with the upper cover plate, every the bottom of storing up the millet chamber is the inclined bottom plate, store up millet chamber valve including storing up the millet baffle, store up millet baffle fixed connection and store up millet valve nut, store up millet valve nut and install on storing up millet valve screw rod, store up millet valve screw rod connection and store up millet valve motor.
Further, the two sides of the upper portion of the grain storage automatic feeding shell of the grain storage device are respectively provided with a first limit switch and a second limit switch, the lower portion of the grain storage automatic feeding shell is provided with a third limit switch, the grain outlet valve comprises a grain outlet valve plate, and the grain outlet valve plate is connected with a grain outlet motor through a grain outlet screw nut pair.
Further, first sorting unit is including selecting separately the cavity, it is provided with first shale shaker to select separately cavity the inside, the feed inlet of selecting separately the cavity is connected the brown rice export, the waste outlet of selecting separately the cavity passes through the third air exhauster and connects the chaff rice storehouse, the net material exit linkage of selecting separately the cavity the second sorting unit.
Further, the second sorting device comprises a second vibrating screen, a discharge hole of the second vibrating screen is connected with the fine rice outlet through a sliding groove, and a color sorting device is arranged on the sliding groove.
Furthermore, a fourth limit switch and a fifth limit switch are respectively arranged on two sides of the upper part of the automatic rice-storing feeding shell of the rice-storing device, and a sixth limit switch is arranged on the lower part of the automatic rice-storing feeding shell of the rice-storing device.
Further, go out the rice device including installing put a rice hopper of rice valve below, it is provided with a rice baffle to go out rice hopper bottom, go out the installation on the rice baffle and go out a rice nut, go out a rice nut and go out a rice screw rod through threaded connection, go out a rice screw rod and be driven by a rice motor.
Furthermore, the bag discharging device comprises an installation support, a winding mechanism is installed on the upper portion of the installation support, a first support rod and a second support rod are sequentially arranged on the installation support below the winding mechanism, and a driving clamping mechanism is arranged below the second support rod; the driving clamping mechanism comprises a rubber roller and a gear roller which are installed in parallel and rotate relatively, and a fixed clamping plate which is installed at the lower part between the rubber roller and the gear roller and is parallel to the rubber roller and the gear roller, movable clamping plates which can move are arranged in parallel in front of the fixed clamping plates, a clamping mechanism nut is installed on the movable clamping plates, the clamping mechanism nut is installed on a clamping mechanism screw rod, and the clamping mechanism screw rod is connected with a clamping driving motor; the gear roller is connected with a gear roller motor.
Has the advantages that:
the rice mill has the characteristics of miniaturization and self-service, and also has the light sorting function, so that mildewed rice, abdominal white rice, broken rice and the like can be removed, and the rice milling quality problem of the traditional self-service rice mill is solved.
The grain storage bin has the characteristics of miniaturization and intellectualization, but simultaneously realizes the storage and supply of various rice;
the rice hulling and milling device has the functions of rice hulling and milling, the space is greatly saved by integration, the milling efficiency is improved by arranging the spiral roller ribs at the specific positions of the milling rollers, the problem of large amount of residual rice in the milling chamber caused by the conventional roller ribs is solved, and a foundation is laid for realizing multi-rice milling;
the invention adopts an air exhaust mode to realize the feeding of the rice and the lifting of the rice grains, thereby greatly reducing the broken rice rate;
the rice mill has a multi-layer screening and light sorting structure, and further ensures the nutrition and health of rice grains.
Description of the drawings:
fig. 1 is a schematic view of the internal structure of the rice mill of the present invention.
FIG. 2 is a schematic view of the grain storage bin of the present invention;
FIG. 3 is a schematic view of a grain storage device according to the present invention;
FIG. 4 is a schematic view of the interior of the grain storage apparatus of the present invention;
FIG. 5 is a schematic view of a grain storage strainer according to the present invention;
FIG. 6 is a schematic view of the rice hulling device of the present invention;
FIG. 7 is a schematic view of the rice milling roller of the present invention;
FIG. 8 is a first internal partial schematic view of the present invention;
FIG. 9 is a second internal partial view of the present invention;
FIG. 10 is a schematic view of a rice storage apparatus and a rotary valve apparatus according to the present invention
FIG. 11 is a schematic view of a bag discharging device according to the present invention;
FIG. 12 is a schematic view of the drive clamping mechanism of the present invention;
FIG. 13 is a schematic view of the bottom bin structure of the present invention;
fig. 14 is a schematic view of the structural connection between the bottom bin and the grain storage bin of the invention.
The specific implementation mode is as follows:
the invention is described in further detail below with reference to the figures and the specific embodiments.
The present invention will be further illustrated with reference to the accompanying drawings and specific embodiments, which are to be understood as merely illustrative of the invention and not as limiting the scope of the invention. It should be noted that the terms "front," "back," "left," "right," "upper" and "lower" used in the following description refer to directions in the drawings, and the terms "inner" and "outer" refer to directions toward and away from, respectively, the geometric center of a particular component.
As shown in the attached drawing 1, the small self-service fresh rice machine with multiple rice varieties comprises a frame, wherein a rice storage bin 1 and a bran rice bin 2 are arranged on one side inside the frame in parallel, and a rice storage device 3, a rice hulling device 4, a first sorting device 5 and a second sorting device 6 are sequentially arranged in the middle of the frame from top to bottom; a rice storage device 7 is arranged on the other side of the rack, a rice discharging device is connected below the rice storage device through a rotary valve device, and a bag discharging device is arranged on the outer side of the rice discharging device;
the interior of the grain storage bin is divided into a plurality of grain storage cavities by a group of inner partition side plates 1-2, the bottom of each grain storage cavity corresponds to a grain outlet, and a grain storage cavity valve is arranged at each grain outlet; the bottom bin 12 is arranged at the bottom of the grain storage cavity, the bottom bin 12 comprises a bottom bin frame 12-4, side plates 12-1a and 12-1b are arranged on the periphery of the bottom bin frame 12-4, a bottom bin rice guide plate is arranged at the lower parts of the side plates, and a grain suction pipe 12-2 leading to the bottom of the bottom bin is arranged in the middle of the bottom bin.
The bottom bin rice guide plate device 12-3 comprises four inclined plates, one side of the bottom bin rice guide plate device is communicated with a rice outlet at the bottom of the rice storage cavity, each valve of the rice storage cavity controls the opening and closing of one rice storage cavity, at most one valve is in an opening state each time, when the valve is in the opening state, rice slides to the bottommost part through the guide plate 12-3, the inclined angle of the connecting part of the rice guide plate 12-3 and the inner partition bottom plate 1-3 of the rice storage cavity is consistent, and the inclined angle is determined by the friction angle of materials of the rice, the rice guide plate device 12-3 and the inner partition bottom plate 1-3 of the rice storage cavity, so that the rice slides to the bottommost part under the action of gravity; the grain suction pipe 12-2 is connected with a grain inlet 3-7 of the grain storage device through a hose, and the bottom bin rice guide plate device 12-3 comprises four inclined plates, so that the purpose of ensuring that the rice slides downwards to the bottommost part to be sucked to the grain storage device by the grain suction pipe 12-2 is achieved;
the grain storage device comprises a grain storage automatic feeding shell 3-2, a grain storage filter screen 3-13 is arranged at the upper part of the grain storage automatic feeding shell 3-2, a grain outlet is arranged at the lower part of the grain storage automatic feeding shell, a first sealing upper cover plate 3-1 is arranged above the grain storage filter screen 3-13, a grain outlet valve is arranged below the grain outlet, a grain inlet 3-7 connected with a grain outlet header pipe is arranged below the grain storage filter screen 3-13 on the grain storage automatic feeding shell 3-2, and a grain storage air exhaust hole 3-6 connected with a first exhaust fan is arranged between the grain storage filter screen and the first sealing upper cover plate on the grain storage automatic feeding shell; the grain storage air exhaust hole 3-6 is connected with a fan, the grain inlet 3-7 is connected with the grain storage bin 1, and relative negative pressure is formed to suck the rice; the grain storage filter screen 3-13 only allows gas to pass through, but not rice; the grain storage air exhaust hole 3-6 is arranged above the grain storage filter screen 3-13, air in the grain storage device 3 is extracted by an air blower, the rice in the grain storage bin 1 enters the grain storage device 3 from the grain storage bin 1 through the grain inlet 3-7 along a pipeline, and the grain storage filter screen 3-13 prevents the rice from further entering the grain storage air exhaust hole.
The rice hulling device 4 comprises a rice hulling shell, the rice hulling shell comprises a feeding port section and a rice hulling and milling chamber 4-1, the feeding port section and the rice hulling and milling chamber are connected with the rice hulling and milling valve, a roller spindle 4-3b penetrating through the feeding port section and the rice hulling and milling chamber is mounted in the rice hulling and milling shell, a spiral propelling blade 4-3c is arranged in the feeding port section on the roller spindle, three rice hulling and milling roll ribs 4-3a are arranged in the rice hulling and milling chamber section on the roller spindle, a screen 4-2 is arranged in the rice hulling and milling chamber, a rice hulling and milling outlet 4-5 communicated with the outside of the screen is formed in the rice hulling and milling chamber, and a brown rice outlet 4-6 communicated with the inside of the screen is formed in the rice hulling and; when rice enters the rice hulling and milling shell from the feeding port section, the rice hulling and milling shell enters the rice hulling and milling chamber under the action of the spiral propelling blade and is subjected to rice hulling and milling under the action of the three rice hulling and milling roll ribs.
The rice storage device 7 comprises an automatic rice storage feeding shell 7-6, a rice storage filter screen 7-8 is arranged at the upper part of the automatic rice storage feeding shell 7-6, a rice discharging opening is formed in the lower part of the automatic rice storage feeding shell, a second sealing upper cover plate 7-3 is arranged above the rice storage filter screen, a rotary valve device 8 is arranged below the rice discharging opening, a rice feeding opening 7-2 connected with a fine rice outlet of the second sorting device is formed in the automatic rice storage feeding shell below the rice storage filter screen, and a rice storage pumping hole 7-1 connected with a second exhaust fan is formed in the position, between the rice storage filter screen and the second sealing upper cover plate, of the automatic rice storage feeding shell;
the rotary valve device comprises a spiral cavity body 8-6 connected with the rice discharging opening, a spiral propelling shaft 8-8 is arranged in the spiral cavity body, one end of the spiral cavity body is an end cover 8-7, the other end of the spiral cavity body is a rice discharging valve 8-5, the rice discharging valve is connected with an electric switch device, and the rice discharging device is installed at the bottom of the rice discharging valve. The electric switch device comprises a rotary door motor 8-2, a valve device nut 8-3 and a valve device screw 8-4.
Further, store up millet storehouse upper portion and be provided with upper cover plate 1-1, every store up the bottom in millet chamber for the inclined bottom plate 1-3 is convenient for corn freely to slide down, store up millet chamber valve including storing up millet baffle 1-8, store up millet baffle fixed connection and store up millet valve nut 1-5, store up millet valve nut and install on storing up millet valve screw 1-6, store up millet valve screw and connect and store up millet valve motor 1-4. The grain storage valve motor 1-4 can drive a grain storage valve screw 1-6; the grain storage valve nut 1-5 is arranged on the grain storage baffle plate 1-8 and can be driven by the grain storage valve screw rod 1-6; the grain storage bin 1 can store various kinds of rice simultaneously, when the rice is not required to be filled into the grain storage device 3, all the grain storage baffles 1-8 of the grain storage bin 1 are in a closed state, and when the rice is required to be filled into the grain storage device 3, the corresponding grain storage baffles 1-8 are opened.
Furthermore, two sides of the upper part of an automatic grain feeding shell of the grain storage device are respectively provided with a first limit switch 3-3 and a second limit switch 3-4, the lower part of the automatic grain feeding shell is provided with a third limit switch 3-5, the grain outlet valve comprises a grain outlet valve plate 3-12, and the grain outlet valve plate is connected with a grain outlet motor 3-10 through a grain outlet screw nut pair 3-11. The first limit switch 3-3 and the second limit switch 3-4 are used for detecting whether the grain storage device is full, and the third limit switch is used for detecting whether the grain storage device is empty; the outlet induction sheet 3-9 is fixed on the outlet valve plate 3-12 and used for receiving induction signals of the outlet proximity switch 3-8, so that the opening and closing degree of the outlet valve plate can be controlled conveniently.
Further, first sorting unit is including selecting separately cavity 5-2, select separately cavity the inside and be provided with first shale shaker 5-1, the feed inlet of selecting separately the cavity is connected the brown rice export, the waste outlet of selecting separately the cavity passes through the third air exhauster and connects the chaff rice storehouse, the net material exit linkage of selecting separately the cavity the second sorting unit.
Further, the second sorting device comprises a second vibrating screen 6-1 driven by an eccentric vibrating motor 6-2, a discharge hole of the second vibrating screen is connected with the polished rice outlet through a chute 6-3, and a color sorting device is arranged on the chute. The color selection device comprises a light selection camera 6-4 and an air compression device 6-5. The rice is primarily separated in the second vibrating screen 6-1 and enters the chute 6-3, and the rice is screened in the chute 6-3 under the cooperation of the light selecting camera 6-4 and the air compression device 6-5.
Furthermore, a fourth limit switch 7-4 and a fifth limit switch 7-5 are respectively arranged on two sides of the upper part of an automatic rice storage feeding shell 7-6 of the rice storage device 7, and a sixth limit switch 7-7 is arranged on the lower part of the automatic rice storage feeding shell.
Further, the rice discharging device 9 comprises a rice discharging hopper 9-1 arranged below the rice discharging valve, a rice discharging baffle 9-5 is arranged at the bottom of the rice discharging hopper, a rice discharging nut 9-4 is arranged on the rice discharging baffle 9-5, the rice discharging nut 9-4 is connected with a rice discharging screw rod 9-3 through threads, and the rice discharging screw rod 9-3 is driven by a rice discharging motor 9-2.
Further, the bag discharging device comprises a mounting support, a winding mechanism 10-1 is mounted at the upper part of the mounting support, a first support rod 10-2 and a second support rod 10-3 are sequentially arranged on the mounting support below the winding mechanism, and a driving clamping mechanism 10-4 is arranged below the second support rod; the driving clamping mechanism 10-4 comprises a rubber roller 10-4a, a gear roller 10-4b, a fixed clamping plate 10-4c, a movable clamping plate 10-4d, a clamping mechanism nut 10-4e, a clamping mechanism screw rod 10-4f, a motor base plate 10-4g, a motor support 10-4h, a clamping motor 10-4i and a gear roller motor 10-4j, wherein the rubber roller 10-4a is attached to the gear roller, and the gear roller 10-4b is driven by the gear roller motor 10-4j; the clamping screw rod 10-4f is driven by a clamping motor 10-4 i; the clamping mechanism nut 10-4e is arranged on the movable clamping plate 10-4d and matched with the clamping screw rod 10-4 f; the motor support 10-4h is arranged on the motor bottom plate 10-4 g.
As shown in fig. 1, the electric cabinet 11 includes an intelligent control device related to the rice mill.
The previous description of the disclosed embodiments is provided to enable any person skilled in the art to make or use the present invention. It will be readily apparent to those skilled in the art that various modifications to these embodiments may be made, and the generic principles described herein may be applied to other embodiments without the use of the inventive faculty. Therefore, the present invention is not limited to the embodiments described herein, and those skilled in the art should make improvements and modifications within the scope of the present invention based on the disclosure of the present invention.
Claims (8)
1. The utility model provides a many rice kind small-size self-service bright rice machine which characterized by: the rice huller comprises a rack, wherein a grain storage bin and a bran rice bin are arranged on one side inside the rack in parallel, and a grain storage device, a rice hulling device, a first sorting device and a second sorting device are sequentially arranged in the middle of the rack from top to bottom; a rice storage device is arranged on the other side of the rack, a rice discharging device is connected below the rice storage device through a rotary valve device, and a bag discharging device is arranged on the outer side of the rice discharging device;
the interior of the grain storage bin is divided into a plurality of grain storage cavities by a group of inner partition side plates, the bottom of each grain storage cavity corresponds to a grain outlet, and a grain storage cavity valve is arranged at each grain outlet; the bottom bin is arranged at the bottom of the grain storage cavity and comprises a bottom bin frame, side plates are arranged on the periphery of the bottom bin frame, a bottom bin rice guide plate is arranged at the lower part of each side plate, and a grain suction pipe leading to the bottom of the bottom bin is arranged in the middle of the bottom bin; the grain suction pipe is connected with a grain inlet of the grain storage device through a hose;
the grain storage device comprises a grain storage automatic feeding shell, a grain storage filter screen is arranged at the upper part of the grain storage automatic feeding shell, a grain outlet is arranged at the lower part of the grain storage automatic feeding shell, a first sealing upper cover plate is arranged above the grain storage filter screen, a grain outlet valve is arranged below the grain outlet, a grain inlet connected with the grain suction pipe is arranged below the grain storage filter screen on the grain storage automatic feeding shell, and a grain storage air exhaust hole connected with a first exhaust fan is arranged between the grain storage filter screen and the first sealing upper cover plate on the grain storage automatic feeding shell;
the rice hulling device comprises a rice hulling shell, the rice hulling shell comprises a feeding port section and a rice hulling chamber which are connected with the rice outlet valve, a roller spindle penetrating through the feeding port section and the rice hulling chamber is mounted in the rice hulling shell, the roller spindle is positioned on the roller spindle, the feeding port section is provided with a spiral propelling blade, the roller spindle is positioned on the roller spindle, the rice hulling chamber section is provided with three rice hulling roller ribs, a screen is arranged in the rice hulling chamber, the rice hulling chamber is provided with a crushed rice outlet communicated with the outer side of the screen, and the rice hulling chamber is provided with a brown rice outlet communicated with the inner side of the screen;
the rice storage device comprises an automatic rice storage feeding shell, a rice storage filter screen is arranged at the upper part of the automatic rice storage feeding shell, a rice placing opening is formed in the lower part of the automatic rice storage feeding shell, a second sealing upper cover plate is arranged above the rice storage filter screen, the rotary valve device is arranged below the rice placing opening, a rice feeding opening connected with a fine rice outlet of the second sorting device is formed in the automatic rice storage feeding shell and positioned below the rice storage filter screen, and a rice storage pumping hole connected with a second exhaust fan is formed in the position, between the rice storage filter screen and the second sealing upper cover plate, of the automatic rice storage feeding shell;
the rotary valve device comprises a spiral cavity connected with the rice discharging opening, a spiral propelling shaft is arranged inside the spiral cavity, one end of the spiral cavity is an end cover, the other end of the spiral cavity is a rice discharging valve, the rice discharging valve is connected with an electric switch device, and the rice discharging device is installed at the bottom of the rice discharging valve.
2. The small self-service fresh rice machine of multiple rice varieties according to claim 1, which is characterized in that: store up granary upper portion and be provided with the upper cover plate, every the bottom of storing up the millet chamber is the inclined bottom plate, store up millet chamber valve including storing up the millet baffle, store up millet baffle fixed connection and store up millet valve nut, store up millet valve nut and install on storing up millet valve screw rod, store up millet valve screw rod connection and store up millet valve motor.
3. The small self-service fresh rice machine of multiple rice varieties according to claim 1, which is characterized in that: the grain storage automatic feeding shell upper portion both sides of storing up the millet device are provided with first limit switch and second limit switch respectively, and the lower part is provided with the third limit switch, go out the millet mouth valve including a millet mouth valve plate, go out the millet mouth valve plate through a millet mouth screw nut pair connection millet mouth motor.
4. The small self-service fresh rice machine of multiple rice varieties according to claim 1, which is characterized in that: first sorting unit is including selecting separately the cavity, select separately cavity the inside and be provided with first shale shaker, the feed inlet of selecting separately the cavity is connected the brown rice export, the waste outlet of selecting separately the cavity passes through the third air exhauster and connects the bran rice storehouse, the net material exit linkage of selecting separately the cavity the second sorting unit.
5. The small self-service fresh rice machine of multiple rice varieties according to claim 1, which is characterized in that: the second sorting device comprises a second vibrating screen, a discharge port of the second vibrating screen is connected with the polished rice outlet through a chute, and a color sorting device is arranged on the chute.
6. The small self-service fresh rice machine of multiple rice varieties according to claim 1, which is characterized in that: and a fourth limit switch and a fifth limit switch are respectively arranged on two sides of the upper part of the automatic rice-storing feeding shell of the rice-storing device, and a sixth limit switch is arranged on the lower part of the automatic rice-storing feeding shell of the rice-storing device.
7. The small self-service fresh rice machine of multiple rice varieties according to claim 1, which is characterized in that: the rice discharging device comprises a rice discharging hopper arranged below the rice discharging valve, a rice discharging baffle is arranged at the bottom of the rice discharging hopper, a rice discharging nut is arranged on the rice discharging baffle and connected with a rice discharging screw rod through threads, and the rice discharging screw rod is driven by a rice discharging motor.
8. The small self-service fresh rice machine of multiple rice varieties according to claim 1, which is characterized in that: the bag discharging device comprises an installation support, a winding mechanism is installed on the upper portion of the installation support, a first support rod and a second support rod are sequentially arranged on the installation support and located below the winding mechanism, and a driving clamping mechanism is arranged below the second support rod; the driving clamping mechanism comprises a rubber roller and a gear roller which are installed in parallel and rotate relatively, and a fixed clamping plate which is installed at the lower part between the rubber roller and the gear roller and is parallel to the rubber roller and the gear roller, movable clamping plates which can move are arranged in parallel in front of the fixed clamping plates, a clamping mechanism nut is installed on the movable clamping plates, the clamping mechanism nut is installed on a clamping mechanism screw rod, and the clamping mechanism screw rod is connected with a clamping driving motor; the gear roller is connected with a gear roller motor.
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