CN209917947U - Multi-variety rice mill - Google Patents

Abstract

The utility model provides a rice mill for various paddy rice, which comprises a cabinet, and a granary, the rice mill, a weighing unit, a rice receiving unit, a weighing unit, a bran removing unit and a control box which are positioned in the cabinet; the rice bin is arranged above the machine cabinet, the rice mill is arranged below the rice bin, the rice outlet of the rice mill is provided with the rice supplementing unit and the weighing unit, the rice receiving unit is arranged below the weighing unit, and the bran removing unit is connected with the bran discharging port of the rice mill; the granary is divided into three independent bins, namely a first bin, a second bin and a third bin by partition plates, and discharge ports of the granary are provided with first electric push rod valves; a control system is installed in the control box, the control system is connected with the first electric push rod valve, the rice mill, the weighing unit and the weighing unit, and the control system is connected with a computer host. The rice mill can process the rice into rice in real time, simultaneously meets different requirements of people on the quality of the rice, and has the advantages of high integration of structure, small occupied area and low manufacturing cost.

Description

Multi-variety rice mill

Technical Field

The utility model relates to a rice mill technical field especially relates to a many varieties corn rice mill.

Background

With the improvement of living standard, people have higher and higher requirements on the quality of rice. In general, rice is purchased from supermarkets or grain and oil stores, and in order to prolong the storage time of rice, the rice in supermarkets or grain and oil stores is generally protected from deterioration by polishing or adding preservatives. Wherein, the embryo and the cortex of the polished rice are removed, so that the nutrient substances such as vitamins, mineral substances and the like on the outer layer of the rice are lost, and the nutrient value is reduced; preservatives can have adverse effects on human health. Because the unhusked rice is stored for a long time, in order to solve the problems, people develop a novel rice mill which can process unhusked rice into rice for people to purchase and eat instantly.

The patent number is ZL201721057525.4, the invention name is 'a full-automatic self-service rice mill of selling goods', discloses an automatic self-service rice mill of selling goods, including the casing, set up the first class rice hopper in the casing, set up the temperature and humidity sensor in the first class rice hopper, the first class rice hopper passes the pipe connection air conditioner, set up the first electric valve in the rice outlet department of the first class rice hopper, set up the second class rice hopper below the rice outlet of the first class rice hopper, the second class rice hopper is connected with the first class rice hopper through the lifting rope setting up the tension sensor, set up the second electric valve and inlet pipe sequentially in the bottom of the second class rice hopper, the inlet pipe connects the inlet of the rice mill, set up the adjusting device of the degree of whiteness on the rice mill, set up the third class rice hopper below the discharge gate of the rice mill, set up the touch-control display screen on, the second electric valve, the fine whiteness adjusting device, the air conditioner and the touch display screen are all connected with the PLC. The feeding is weighed visually, the degree of automation is high, and the use requirements of users can be fully met.

In real life, different people have different requirements on the quality grade of rice, and the rice mill can only process single variety of rice and cannot realize selection of the quality grade of the rice on one rice mill, so that the rice mill cannot meet the requirements of modern people on the diversification of the quality grade of the rice.

Patent document with patent number ZL201721156845.5 and invention name of unattended self-service intelligent rice mill discloses an unattended self-service intelligent rice mill, which comprises a cabinet and a granary on the cabinet; a feeding and weighing device; the husking machine is arranged below the feeding weighing device; a bran separator arranged on one side of the husking machine; a impurity-removing and stone-removing sieve arranged below the chaff rough separator; a rice mill arranged below the impurity and stone removing sieve; a rice discharging adjusting device arranged at one side of the rice mill and used for controlling the whiteness of the rice; the electronic weighing device is arranged below the rice discharging adjusting device; the feeding and weighing device, the husking machine, the impurity and stone removing sieve, the rice mill, the rice outlet adjusting device and the electronic weighing device are respectively in signal connection with the control computer. The granary comprises a first granary and a second granary which are used for respectively assembling two kinds of rice with different grades; the feeding weighing devices are two in number and are respectively marked as a first feeding weighing device and a second feeding weighing device; the below in first granary is provided with first feed weighing device, the below in second granary is provided with second feed weighing device, has realized the selection to corn quality grade, but what above-mentioned rice mill adopted is two granary structures, only can satisfy the selection of two grades of corn, and the selection range is narrower, adopts the compound rice milling mechanism of decorticator and rice mill, and its cost is higher, takes up an area of great.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a rice mill for various paddy rice, which mainly comprises a grain bin, a rice mill, a chaff removing unit, a scale supplementing unit, a weighing unit, a rice receiving unit and a control system, thus realizing that the paddy rice is processed into rice for people to purchase and eat instantly, and the rice mill has high integration, compact structure, small occupied area and low cost; the granary is divided into three independent storehouses, and the selection of the different grades of unhulled rice of every unhulled rice assembly through control system control unhulled rice grade, and then satisfies the different demands of people to rice quality grade on a rice mill.

The utility model discloses a realize that the technical scheme that above-mentioned purpose adopted is:

a multi-variety rice mill comprises a cabinet, a granary positioned in the cabinet, a rice mill, a weighing unit, a rice receiving unit, a weighing unit, a bran removing unit, a case and an automatic rice taking door arranged on the cabinet; the granary is arranged above the machine cabinet, the rice mill is arranged below the granary, the rice outlet of the rice mill is provided with the scale supplementing unit and the weighing unit, the rice receiving unit is arranged below the weighing unit, and the bran removing unit is connected with the bran discharging port of the rice mill; the granary is divided into three independent bins by partition plates, namely a first bin, a second bin and a third bin, and first electric push rod valves are mounted at discharge ports of the first bin, the second bin and the third bin; a control system is installed in the case and connected with the first electric push rod valve, the rice mill, the weighing unit, the scale supplementing unit and the automatic rice taking door, and the control system is connected with a computer host.

The granary, the rice mill, the weighing unit, the rice receiving unit, the bran removing unit, the automatic rice taking door and the control system are highly integrated in the cabinet, the structure is compact, the occupied area is small, and the rice can be processed into rice for people to purchase and eat instantly; simultaneously, the granary includes three independent storehouses, assembles the corn of different varieties respectively, satisfies people to the different demands of rice quality on a rice mill.

Preferably, the weighing unit includes crossbeam, electron platform scale sensor and rice hopper, the crossbeam is installed the rice mill goes out the top of rice mouth, install on the crossbeam electron platform scale sensor and rice hopper, the rice hopper advances the rice mouth and is located the rice mill goes out the below of rice mouth, the rice hopper unloads rice mouth installation second electric putter valve, electron platform scale sensor and second electric putter valve with control system connects.

The weighing unit is used for weighing the finished rice discharged by the rice mill and feeding back the weight of the finished rice to the control system.

Preferably, the second electric putter valve includes picture peg and pneumatic component, the rice fill is unloaded a meter mouth and is equipped with the slot, the picture peg activity is pegged graft in the slot, pneumatic component with the picture peg is connected, just pneumatic component fixes on the lateral wall of rice fill, the middle part of picture peg is equipped with the bellied piece that disturbs that makes progress.

The structure prevents the finished product rice from stacking and hardening in the falling process, and ensures that the finished product rice smoothly falls into the rice hopper from the rice outlet of the rice mill.

Preferably, the rice receiving unit comprises a rice receiving box and a base, the base is installed at the bottom in the cabinet, the rice receiving box is installed below the rice hopper rice discharging opening, and the rice receiving box is hinged to the base.

The bottom of the rice receiving box is hinged to the base, the rice receiving box can rotate outwards by 125 degrees, and therefore a customer can pour rice out of the rice receiving box conveniently.

Preferably, the balance supplementing unit comprises a first stepping motor, a second stepping motor and a balance supplementing bin, the first stepping motor and the second stepping motor are connected in series, a driving shaft of the second stepping motor is connected with the balance supplementing bin, the balance supplementing bin is located below a rice outlet of the rice mill and above a rice inlet of the rice hopper, and the first stepping motor and the second stepping motor are connected with the control system.

When the weight of the finished rice discharged by the rice mill is less than the weight of the finished rice purchased by a customer, the weight of the finished rice is complemented by the complementing unit, and the complementing unit is formed by two stepping motors and the complementing bin and is connected with the control system.

Preferably, it includes chaff conveyer pipe, chaff separator and chaff room to remove the chaff unit, the one end of chaff conveyer pipe with the rice mill is arranged the chaff mouth and is connected, the other end with the chaff union coupling of advancing of chaff separator, the chaff separator is located in the first storehouse, the chaff pipe of row of chaff separator with advance the chaff pipe and run through respectively the outer wall in first storehouse, the chaff room of collection is located the chaff pipe below of chaff separator, the chaff separator still is equipped with the air exit.

The bran removing unit has a simple structure, makes full use of the height drop of the bran separator and the rice mill, simulates the winding principle, and separates bran and discharges the separated bran into the bran collecting chamber.

Preferably, an IC card reader or a payment two-dimensional code is mounted on the machine cabinet, and the IC card reader or the payment two-dimensional code is connected with the computer host through a 5G signal. People buy the finished product rice through the mode of swiping an IC card or scanning a code, and the method is convenient and fast.

Preferably, the bottom of the cabinet is provided with four universal wheels and four telescopic legs.

Wherein, the universal wheel is convenient for the removal of rack, and the cabinet is convenient for fixed to flexible landing leg, guarantees its stability.

Preferably, soundproof cotton is arranged on the inner wall of the cabinet. The soundproof cotton has the function of reducing noise.

Preferably, a camera is installed on the upper portion of the outer side of the cabinet and connected with the computer host. And monitoring the surrounding environment of the cabinet in real time.

The utility model has the advantages that: the utility model provides a many varieties corn rice mill, can be immediately with corn processing into rice and supply people to purchase the edible, the granary is for being divided into first storehouse, second storehouse and third storehouse, assemble the corn of different varieties respectively, purchase information transmission to control system with the customer by computer, send the instruction by control system again, realize satisfying people to the different demands of rice quality on a rice mill, and the granary, the rice mill, remove the chaff unit, mend the title unit, weighing unit, connect rice unit and the high integration of control system in the rack, compact structure, area is little, low in manufacturing cost. In addition, this rice mill realizes convenient network payment mode.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the embodiments or the technical solutions in the prior art will be briefly described below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.

FIG. 1 is a perspective view of the present invention

FIG. 2 is a schematic view of the internal structure of the present invention;

FIG. 3 is an exploded view of the internal structure of the present invention;

FIG. 4 is a schematic structural diagram of the middle balance unit of the present invention;

FIG. 5 is a control connection diagram of each unit of the present invention;

FIG. 6 is a schematic view of the rice hopper of the present invention;

FIG. 7 is a schematic structural view of the bran separator of the present invention;

in the figure: 1-a cabinet; 2-barn; 201-a first bin; 202-a second bin; 203-third bin; 204-a separator; 205 a first electric push rod valve; 3-rice mill; 4-a weighing unit; 401-a beam; 402-rice hopper; 403-a second electric push rod valve; 4031-plugboard; 4032-pneumatic elements; 4033-interference piece; 5-a rice receiving unit; 501-rice receiving box; 502-a base; 6-a supplementary weighing unit; 601-a first stepper motor; 602-a second stepper motor; 603-adding and weighing the bin; 701-a bran coat delivery pipe; 702-a bran separator; 7021-bran feeding tube; 7022-bran discharge pipe; 7023-air outlet; 703-a bran collection chamber; 8-a case; 9-automatic rice-fetching door; 10-universal wheels; 11-telescopic legs; 12-an IC card reader; 13-pay two-dimensional code; 14-camera.

Detailed Description

Embodiments of the present invention will be described in detail below with reference to the accompanying drawings. The following examples are only for illustrating the technical solutions of the present invention more clearly, and therefore are only examples, and the protection scope of the present invention is not limited thereby.

It is to be noted that unless otherwise specified, technical or scientific terms used herein shall have the ordinary meaning as understood by those skilled in the art to which the present invention belongs.

In the description of the present application, it is to be understood that the terms "center," "longitudinal," "lateral," "length," "width," "thickness," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," "clockwise," "counterclockwise," "axial," "radial," "circumferential," and the like are used in the orientations and positional relationships indicated in the drawings for convenience of description and simplicity of description, and are not intended to indicate or imply that the referenced devices or elements must have a particular orientation, be constructed and operated in a particular orientation, and are therefore not to be considered limiting.

Furthermore, the terms "first", "second", etc. are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. In the description of the present invention, "a plurality" means two or more unless specifically limited otherwise.

In this application, unless expressly stated or limited otherwise, the terms "mounted," "connected," "secured," and the like are to be construed broadly and can include, for example, fixed connections, removable connections, or integral parts; can be mechanically or electrically connected; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.

The utility model provides a many varieties corn rice mill, promptly with corn processing become the rice and supply people to purchase the edible, a rice mill satisfies people to the different demands of rice quality grade, its high integration, area are little, and low in manufacturing cost.

Referring to fig. 1-2 and 4-5, a multi-variety rice mill comprises a cabinet 1, a granary 2, a rice mill 3, a weighing unit 4, a rice receiving unit 5, a weighing unit 6, a bran removing unit, a cabinet 8 and an automatic rice taking door 9 arranged on the cabinet 1, wherein the granary 2, the rice mill 3, the weighing unit 4, the rice receiving unit 5, the bran removing unit and the cabinet 8 are positioned in the cabinet 1; the granary 2 is arranged above the machine cabinet 1, the rice mill 3 is arranged below the granary 2, the rice outlet of the rice mill 1 is provided with the balance supplementing unit 6 and the weighing unit 4, the rice receiving unit 6 is arranged below the weighing unit 4, and the bran removing unit is connected with the bran discharging port of the rice mill 1; the granary 2 is divided into three independent bins by a partition plate 204, namely a first bin 201, a second bin 202 and a third bin 203, wherein discharge ports of the first bin 201, the second bin 202 and the third bin 203 are all provided with a first electric push rod valve 205; a control system is installed in the case 8, the control system is connected with the first electric push rod valve 205, the rice mill 3, the weighing unit 4, the balance supplementing unit 6 and the automatic rice taking door 9, and the control system is connected with a computer host.

Specifically, in operation, the first bin 201, the second bin 202 and the third bin 203 respectively store three different grades of rice, such as: the high-end high-quality rice is stored in the third bin 203, the price is higher, the middle-end common-quality rice is stored in the second bin 202, the price is more substantial, and the low-end common-quality rice is stored in the first bin 201.

If the weight of the rice is X, the computer transmits the purchase information to the control system in the cabinet 1, the first electric push rod valve 204 at the discharge port of the first bin 201 is opened, and the rice flows into the rice inlet of the rice mill 3. The computer calculates the weight of the rice as Y according to the weight X of the rice to be purchased, calculates the weight of the rice based on the opening time of the first electric push rod valve 204 and the flow rate of the rice, and closes the first electric push rod valve 204 when the weight of the rice is equal to Y. After entering the rice mill 3, the rice starts milling, and simultaneously, bran is removed. Wherein, the bran is discharged into the bran removing unit from a bran outlet of the rice mill 3; the finished rice falls into the weighing unit 4 from the rice outlet of the rice mill 3. When the weight of the finished product rice in the weighing unit 4 is less than the weight X of the purchased finished product rice, the weighing unit feeds the information back to the control system, then the control system sends a scale supplementing signal to the scale supplementing unit 6, and the scale supplementing unit 6 supplements the low-end quality rice to the weighing unit 4 until the weight of the finished product rice in the weighing unit 4 is X.

If the medium-end common-quality rice or the high-end high-quality rice is purchased, and so on.

After the rice milling operation of the rice milling machine 3 is finished and the finished rice completely falls into the rice receiving unit 5, the control system controls the automatic rice taking door 9 to be opened, a customer pulls the rice receiving box 501 to bag or pour the finished rice into the rice containing container and take out the finished rice, and then the automatic rice taking door 9 is closed.

Referring to fig. 1-2, weighing unit 4 includes crossbeam 401, electron platform scale sensor and rice hopper 402, crossbeam 401 is installed the top of rice mill 3 delivery port, with rack 1's the left and right inner wall fixed connection, install on crossbeam 401 electron platform scale sensor (not mark) and rice hopper 402, rice hopper 402 advances the meter mouth and is located the below of rice mill 3 delivery port, rice hopper 402 unloads meter mouth installation second electric putter valve 403, electron platform scale sensor and second electric putter valve 403 with control system connects. Wherein, the rice inlet of the rice hopper 402 is communicated with the rice outlet of the rice mill 3, the acting point of the electronic platform scale sensor is positioned at the central position of the connecting section of the rice hopper 402 and the beam 401, and the weight of the finished rice is fed back to the control system by the electronic platform scale sensor.

Referring to fig. 1 and 6, the second electric push rod valve 403 includes a plug plate 4031 and a pneumatic element 4032, a rice bucket rice unloading opening is provided with a slot, the plug plate is movably inserted into the slot, the pneumatic element 4032 is connected to the plug plate 4031, the pneumatic element 4032 is fixed on the side wall of the rice bucket 402, and the middle part of the plug plate 4031 is provided with an upward protruding disturbing member 4033.

The raised disturbing piece 4033 can be vertical, gate-shaped, U-shaped or other shapes, which can effectively prevent the accumulation and hardening of the finished rice in the falling process and ensure that the finished rice smoothly falls into the rice hopper 402 from the rice outlet of the rice mill 3.

The rice receiving unit 5 comprises a rice receiving box 501 and a base 502, the base 502 is installed at the bottom in the cabinet 1, the rice receiving box 501 is installed below the rice hopper 402, and the rice receiving box 501 is hinged on the base 502.

When the rice receiving box 501 works, the rice inlet of the rice receiving box 501 is communicated with the rice discharging opening of the rice hopper 402, the rice receiving box 501 is pulled and can rotate outwards by 125 degrees, and a customer can pour finished rice into a rice bag or other rice containing containers from the rice receiving box 501 conveniently.

Further, the additional weighing unit 6 comprises a first stepping motor 601, a second stepping motor 602 and an additional weighing bin 603, the first stepping motor 601 and the second stepping motor 602 are connected in series, a driving shaft of the second stepping motor 602 is connected with the additional weighing bin 603, the additional weighing bin 603 is located below a rice outlet of the rice mill 3, and the first stepping motor 601 and the second stepping motor 603 are located above a rice inlet of the rice hopper 402 and are respectively connected with the control system.

The rice replenishing bin 603 is designed to be cylindrical, a rotating shaft is arranged along the center line of the rice replenishing bin, the rice replenishing bin is divided into A, B, C fan-shaped rice replenishing bins in the circumferential direction, the three fan-shaped rice replenishing bins correspond to high-end high-quality rice, middle-end common-quality rice and low-end common-quality rice respectively, the three rice replenishing bins can rotate along with the rotation of the rotating shaft, and the three rice replenishing bins are filled with finished rice corresponding to the three types of rice respectively. The second stepping motor 602 is connected with a rotating shaft in the rice supplementing bin 603, the rice supplementing bin 603 is controlled to be selectively provided with a corresponding rice supplementing bin, the first stepping motor 601 controls the pouring angle of the rice supplementing bin in the rice supplementing bin 603, and the weight of poured finished rice is calculated through the pouring angle.

During specific work, three rice replenishing bins in the rice replenishing bin 603 are filled with corresponding three grades of finished rice. When the weight of the purchased low-end common quality rice is X, the first stepping motor 601 controls the rotating shaft in the compensation weighing bin to rotate so as to select the C compensation weighing bin, if the weight of the finished product rice in the weighing unit 4 is equal to 0.95X, the electronic scale sensor in the weighing unit 4 sends a signal to the control system, then the control system sends a signal to the compensation weighing unit 6, the second stepping motor 602 controls the pouring angle of the C compensation weighing bin, when the weight of the finished product rice in the rice hopper 402 is X, the electronic scale sensor sends a signal to the control system, and the control system controls the compensation weighing unit 6 to stop working. The weighing mode realizes the accuracy of the rice weight of the finished rice, avoids the phenomenon of shortage of two weight or excessive rice, and has simple and compact structure.

As shown in fig. 2, fig. 3 and fig. 7, the bran removing unit includes a bran delivery pipe 701, a bran separator 702 and a bran collecting chamber 703, one end of the bran delivery pipe 701 is connected with a bran discharge port of the rice mill 3, the other end is connected with a bran inlet pipe 7021 of the bran separator 702, the bran separator is located in the first bin 201, a bran discharge pipe 7022 and a bran inlet pipe 7021 of the bran separator 702 respectively penetrate through the outer wall of the first bin 201, the bran collecting chamber 703 is located below the bran discharge pipe 7022 of the bran separator 702, and the bran separator 702 is further provided with an air outlet 7023.

During specific work, a winch fan in the rice mill 3 introduces bran into a bran delivery pipe 701, the bran delivery pipe 701 is communicated with a bran inlet pipe 7021 of a bran separator, the bran is delivered into the bran separator 702, the height difference between the bran separator 702 and the rice mill 3 is larger than 1m, the winch principle is simulated, the bran is delivered into the bran separator 702, and then a bran discharge pipe 7022 of the bran separator 702 is discharged into a bran collection chamber 703.

Further, an IC card reader 10 or a payment two-dimensional code 11 is installed on the cabinet 1, and the IC card reader 10 or the payment two-dimensional code 11 is connected with a computer host through a 5G signal.

People buy finished rice by swiping an IC card or scanning a code, and a computer host collects information, such as rice variety and weight, and transmits the information to a control system.

Further, four universal wheels 12 and four telescopic legs 13 are mounted at the bottom of the cabinet 1. The universal wheels 12 facilitate the movement of the cabinet, and the telescopic support legs 13 facilitate the fixation of the cabinet 1, thereby ensuring the stability of the cabinet 1.

Further, soundproof cotton is arranged on the inner wall of the cabinet 1. Noise in the rack is reduced effectively to the soundproof cotton.

Further, a camera 12 is installed on the upper portion of the outer side of the cabinet 1, and the camera 12 is connected with the computer host. The environment near the cabinet 1 is monitored by the camera 12.

In addition, the amount of rice stored in the grain bin 2 and the weight of the bran in the bran collecting chamber 703 are monitored, the computer performs mathematical calculation according to the weight of the sold finished rice, and reminds maintenance personnel to replace or add rice and timely remove the bran in the bran collecting chamber 101.

The utility model provides a rice mill 3 adopts the prior art in this field, and the connected mode of control system and each unit, computer is prior art, consequently does not explain here in detail. The rice mill is provided with a hoisting fan, and bran is further discharged from the rice mill through the hoisting fan.

Finally, it should be noted that: the above embodiments are only used to illustrate the technical solution of the present invention, and not to limit the same; although the present invention has been described in detail with reference to the foregoing embodiments, it should be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some or all of the technical features may be equivalently replaced; such modifications and substitutions do not depart from the spirit and scope of the present invention.

Claims (10)

1. A multi-variety rice mill is characterized by comprising a cabinet, a granary positioned in the cabinet, the rice mill, a weighing unit, a rice receiving unit, a weighing unit, a bran removing unit, a control box and an automatic rice taking door arranged on the cabinet; the rice bin is arranged above the machine cabinet, the rice mill is arranged below the rice bin, the rice outlet of the rice mill is provided with the scale supplementing unit and the weighing unit, the rice receiving unit is arranged below the weighing unit, and the bran removing unit is connected with the bran discharging port of the rice mill;

the granary is divided into three independent bins by partition plates, namely a first bin, a second bin and a third bin, and discharge ports of the first bin, the second bin and the third bin are provided with first electric push rod valves; a control system is installed in the control box, the control system is connected with the first electric push rod valve, the rice mill, the weighing unit, the scale supplementing unit and the automatic rice taking door, and the control system is connected with a computer host.

2. The multi-variety rice milling machine according to claim 1, wherein the weighing unit comprises a beam, an electronic platform scale sensor and a rice hopper, the beam is installed above a rice outlet of the rice milling machine, the electronic platform scale sensor and the rice hopper are installed on the beam, a rice inlet of the rice hopper is located below the rice outlet of the rice milling machine, a second electric push rod valve is installed at a rice outlet of the rice hopper, and the electronic platform scale sensor and the second electric push rod valve are connected with the control system.

3. The multi-variety rice milling machine as claimed in claim 2, wherein the second electric push rod valve comprises an insertion plate and a pneumatic element, the rice hopper is provided with an insertion slot at a rice unloading opening, the insertion plate is movably inserted into the insertion slot, the pneumatic element is connected with the insertion plate, the pneumatic element is fixed on the side wall of the rice hopper, and an upward convex disturbance element is arranged in the middle of the insertion plate.

4. The multi-variety rice milling machine as claimed in claim 2, wherein the rice receiving unit comprises a rice receiving box and a base, the base is mounted at the bottom inside the cabinet, the rice receiving box is mounted below the rice hopper rice discharge opening, and the rice receiving box is hinged on the base.

5. The multi-variety rice milling machine according to claim 2, wherein the balance supplementing unit comprises a first stepping motor, a second stepping motor and a balance supplementing bin, the first stepping motor and the second stepping motor are connected in series, a driving shaft of the second stepping motor is connected with the balance supplementing bin, the balance supplementing bin is positioned below a rice outlet of the rice milling machine and above a rice inlet of the rice hopper, and the first stepping motor and the second stepping motor are connected with the control system.

6. The multi-variety rice milling machine as claimed in claim 1, wherein the bran removing unit comprises a bran delivery pipe, a bran separator and a bran collecting chamber, one end of the bran delivery pipe is connected to the bran discharging port of the rice milling machine, the other end of the bran delivery pipe is connected to the bran feeding pipe of the bran separator, the bran separator is located in the first bin, the bran discharging pipe and the bran feeding pipe of the bran separator respectively penetrate through the outer wall of the first bin, the bran collecting chamber is located below the bran discharging pipe of the bran separator, and the bran separator is further provided with an air outlet.

7. The rice mill for various rice as claimed in claim 1, wherein an IC card reader or a payment two-dimensional code is mounted on the housing, and the IC card reader or the payment two-dimensional code is connected with a computer host through a 5G signal.

8. The multi-variety rice mill of claim 1 wherein the bottom of said cabinet has four universal wheels and four telescoping legs mounted thereto.

9. The multi-variety rice milling machine as claimed in claim 1, wherein soundproof cotton is installed on an inner wall of the cabinet.

10. The multi-variety rice milling machine as claimed in any one of claims 1 to 9, wherein a camera is mounted on the upper part of the outer side of the cabinet, and the camera is connected with the computer host.

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