CN111974683A - Whole garrulous separator of rice - Google Patents

Abstract

The invention provides a whole rice and crushed rice separating device, which comprises: the interval is equipped with first pay-off chamber and first separation chamber in the first feed cylinder, be equipped with first broken rice exit tube on the first feed cylinder, be equipped with the mixed rice feeder hopper that is linked together with first pay-off chamber on the first feed cylinder, the interval is equipped with second pay-off chamber and second separation chamber in the second feed cylinder, be equipped with second broken rice exit tube and whole meter exit tube on the second feed cylinder, first separation chamber is linked together through communicating pipe and second pay-off chamber, first separator rotates and sets up in first separation intracavity, the second separator sets up in the second separation intracavity, the separator valve rotates and sets up in the second separation intracavity. The broken rice in the second separation cavity is separated through the second separation piece, so that the part of the broken rice flows out from the second broken rice outlet pipe, the separation valve is switched to the second state, the whole rice in the second separation cavity is separated through the second separation piece, the whole rice flows out through the whole rice outlet pipe, and the purpose of separating the broken rice from the whole rice is achieved.

Description

Whole garrulous separator of rice

Technical Field

The invention relates to the technical field of rice sorting and processing, in particular to a whole rice crushing and separating device.

Background

The broken rice and the whole rice are usually contained in the mixed rice, the quality of the rice can be influenced when the broken rice is mixed in the whole rice, the whole-broken separation of the existing rice usually depends on manual operation too, the separation efficiency is low, and the separation effect which people want can be achieved only through repeated separation operation for many times. Further, it is necessary to design a device for separating broken rice from rice, so as to improve the quality of the rice by improving the separation quality and separation efficiency.

Disclosure of Invention

The invention aims to provide a rice whole-broken separating device which is convenient for separating broken rice from whole rice.

The above object of the present invention can be achieved by the following technical solutions:

the invention provides a whole rice and crushed rice separating device, which comprises:

the rice crusher comprises a first material barrel, a first feeding cavity and a first separation cavity are arranged in the first material barrel at intervals, the first feeding cavity is communicated with the first separation cavity through a first feeding port, a first feeding screw is rotatably arranged in the first feeding cavity, a first broken rice outlet pipe communicated with the first separation cavity is arranged on the first material barrel, and a mixed rice feeding hopper communicated with the first feeding cavity is arranged on the first material barrel;

the second feeding cavity is communicated with the second separation cavity through a second feeding port, a second feeding screw is rotatably arranged in the second feeding cavity, a second broken rice outlet pipe and a whole rice outlet pipe which are communicated with the second separation cavity are arranged on the second feeding barrel, and the first separation cavity is communicated with the second feeding cavity through a communicating pipe;

the first separating piece is rotatably arranged in the first separating cavity and is used for separating the rice in the first separating cavity, so that part of broken rice in the rice is conveyed to the first broken rice outlet pipe, and the rest part of rice is conveyed to the communicating pipe;

a second separating member provided in the second separating chamber, the second separating member for separating broken rice and whole rice of the rice in the second separating chamber;

the separating valve is rotatably arranged in the second separating cavity and located below the second separating piece, and the separating valve has a first state and a second state, wherein in the first state, the separating valve is used for enabling the broken rice separated from the second separating piece to flow into the second broken rice outlet pipe, and in the second state, the separating valve is used for enabling the whole rice separated from the second separating piece to flow into the whole rice outlet pipe.

In some embodiments of the present invention, the first separating member is a filter cartridge, the first feeding port is located above the filter cartridge, the first feeding screw is connected to the filter cartridge to drive the filter cartridge to rotate, a plurality of first separating holes are spaced on the filter cartridge, the diameter of the first separating holes is larger than the diameter of broken rice and smaller than the diameter of a whole meter, so that the broken rice enters the inner cavity of the filter cartridge, the inner cavity of the filter cartridge has a separating outlet, and the separating outlet is communicated with the first broken rice outlet pipe.

In some embodiments of the present invention, an inner surface of the inner chamber of the filter cartridge is disposed obliquely toward the separation outlet to guide the crushed rice into the first crushed rice outlet pipe.

In some embodiments of the present invention, a plurality of brushes are spaced on the inner surface of the first separation chamber, and the free ends of the brushes are stopped against the outer surface of the filter cartridge.

In some embodiments of the present invention, the second separating member includes a first sieve plate and a second sieve plate movably disposed above the first sieve plate, the first sieve plate is provided with a plurality of second separating holes at intervals, the second sieve plate is provided with a plurality of third separating holes at intervals, the plurality of second separating holes correspond to the plurality of third separating holes in a one-to-one correspondence manner to form a plurality of separating channels, and both the diameters of the second separating holes and the diameters of the third separating holes are greater than a whole meter.

In some embodiments of the invention, the device further comprises a driving air cylinder, a cylinder body of the driving air cylinder is connected to the outer side of the second material cylinder, a push rod of the driving air cylinder extends into the second separation cavity, and the push rod is connected with the second sieve plate to drive the second sieve plate to move.

In some embodiments of the invention, a vibrating motor is provided on the second cartridge, and the vibrating motor is provided adjacent to the second separating member.

In some embodiments of the present invention, the communicating pipe is provided with a switch valve for controlling the amount of rice entering the second feeding chamber.

In some embodiments of the invention, the separation valve includes a valve plate and a rotating shaft disposed on the valve plate, the rotating shaft is rotatably connected to the second barrel, in the first state, one end of the valve plate abuts against a side wall of the second separation chamber away from the second broken rice outlet pipe, the other end of the valve plate abuts against a lower end of the second broken rice outlet pipe, and the valve plate is disposed obliquely toward the second broken rice outlet pipe to guide broken rice into the second broken rice outlet pipe;

in the second state, one end of the valve plate is abutted against the upper end of the second broken rice outlet pipe so as to prevent the whole rice from entering the second broken rice outlet pipe, and a rice outlet gap communicated with the whole rice outlet pipe is defined between the other end of the valve plate and the side wall of the second separation cavity far away from the second broken rice outlet pipe.

In some embodiments of the invention, a rubber sealing strip is arranged at the lower end of the inlet of the second broken rice outlet pipe, and in the first state, the valve plate is stopped against the rubber sealing strip.

The rice whole-crushing separation device has the characteristics and advantages that: mix the rice and enter into first pay-off chamber through mixing a rice feed inlet, carry to first separation intracavity at first pay-off screw rod pivoted in-process with the mixed rice with first pay-off intracavity through first pay-off mouth, the mixed rice of first separation intracavity passes through first separator screening to make the partly broken rice in the mixed rice flow out through first broken rice exit tube, reach the purpose of preliminary separation broken rice.

The remaining whole rice and partial broken rice in the first separating cavity enter the second separating cavity through the communicating pipe, the second feeding screw rotates to convey the rice in the second feeding cavity into the second separating cavity through the second feeding port, the separating valve can be in the first state, at the moment, the broken rice in the second separating cavity is separated through the second separating part, so that the partial broken rice flows out from the second broken rice outlet pipe, the separating valve is switched to the second state, the second separating part separates the whole rice in the second separating cavity, so that the whole rice flows out through the whole rice outlet pipe, the purpose of separating the broken rice from the whole rice is achieved, and the quality of the rice is improved.

Drawings

In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the drawings needed to be used in the description of the embodiments will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings based on these drawings without creative efforts.

FIG. 1 is a schematic view of a rice whole grain separating apparatus according to an embodiment of the present invention;

fig. 2 is a partial schematic view of a separating valve of the rice crushing and separating apparatus according to the embodiment of the present invention in a second state;

fig. 3 is a sectional view of a rice crushing and separating device at a first separating chamber according to an embodiment of the present invention;

fig. 4 is a sectional view of a rice crushing and separating device at a second separating chamber according to an embodiment of the present invention.

The reference numbers illustrate:

1. a first barrel; 11. a first feeding cavity; 12. a first separation chamber; 121. a brush; 13. a first feed port; 14. a first feed screw; 15. a first broken rice outlet pipe; 16. a mixed rice feed hopper;

2. a second barrel; 21. a second feeding cavity; 22. a second separation chamber; 23. a second feed port; 24. a second feed screw; 25. a second broken rice outlet pipe; 251. a rubber seal strip; 26. discharging the rice; 27. a communicating pipe; 271. opening and closing the valve;

3. a first separating member; 31. a filter cartridge; 311. a first separation hole;

4. a second separating member; 41. a first screen deck; 411. a second separation well; 42. a second screen deck; 421. a third separation hole; 43. a separation channel;

5. a separation valve; 51. a valve plate; 52. a rotating shaft;

6. a driving cylinder;

7. a vibration motor.

Detailed Description

Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the accompanying drawings are illustrative only for the purpose of explaining the present invention, and are not to be construed as limiting the present invention.

In the description of the present invention, 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 in describing the present invention and to simplify the 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 of the present invention. Furthermore, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless otherwise specified.

In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.

The first embodiment is as follows:

as shown in fig. 1 to 4, the present invention provides a whole rice grain separating apparatus, comprising: the rice crushing device comprises a first material barrel 1, wherein a first feeding cavity 11 and a first separation cavity 12 are arranged in the first material barrel 1 at intervals, the first feeding cavity 11 is communicated with the first separation cavity 12 through a first feeding port 13, a first feeding screw 14 is rotationally arranged in the first feeding cavity 11, a first crushed rice outlet pipe 15 communicated with the first separation cavity 12 is arranged on the first material barrel 1, and a mixed rice feeding hopper 16 communicated with the first feeding cavity 11 is arranged on the first material barrel 1; a second feeding cavity 21 and a second separation cavity 22 are arranged in the second feeding barrel 2 at intervals, the second feeding cavity 21 is communicated with the second separation cavity 22 through a second feeding port 23, a second feeding screw 24 is rotatably arranged in the second feeding cavity 21, a second broken rice outlet pipe 25 and a whole rice outlet pipe 26 which are communicated with the second separation cavity 22 are arranged on the second feeding barrel 2, and the first separation cavity 12 is communicated with the second feeding cavity 21 through a communicating pipe 27; the first separating piece 3 is rotatably arranged in the first separating cavity 12, the first separating piece 3 is used for separating the rice in the first separating cavity 12, so that part of broken rice in the rice is conveyed into the first broken rice outlet pipe 15, and the rest part of rice is conveyed into the communicating pipe 27; a second separating member 4, the second separating member 4 being disposed in the second separating chamber 22, the second separating member 4 being for separating broken rice and whole rice of the rice in the second separating chamber 22; a separating valve 5, the separating valve 5 is rotatably disposed in the second separating chamber 22, the separating valve 5 is located below the second separating member 4, and the separating valve 5 has a first state in which the separating valve 5 is used for making the broken rice separated from the second separating member 4 flow into the second broken rice outlet pipe 25, and a second state in which the separating valve 5 is used for making the whole rice separated from the second separating member 4 flow into the whole rice outlet pipe 26.

It can be understood that the mixed rice enters the first feeding cavity 11 through the mixed rice feeding hole, the mixed rice in the first feeding cavity 11 is conveyed into the first separation cavity 12 through the first feeding hole 13 in the rotating process of the first feeding screw 14, and the mixed rice in the first separation cavity 12 is screened through the first separating part 3, so that a part of broken rice in the mixed rice flows out through the first broken rice outlet pipe 15, and the purpose of primarily separating the broken rice is achieved.

The remaining whole rice and part of the broken rice in the first separation chamber 12 enter the second separation chamber 22 through the communicating pipe 27, the second feeding screw 24 is rotated to convey the rice in the second feeding chamber 21 into the second separation chamber 22 through the second feeding port 23, the separation valve 5 can be in the first state, at this time, the broken rice in the second separation chamber 22 is separated through the second separating member 4, so that the part of the broken rice flows out from the second broken rice outlet pipe 25, the separation valve 5 is switched to the second state, the second separating member 4 separates the whole rice in the second separation chamber 22, so that the whole rice flows out through the whole rice outlet pipe 26, and the purpose of separating the broken rice from the whole rice is achieved, so that the quality of the rice is improved.

It should be noted that the first feeding screw 14 and the second feeding screw 24 can be driven by driving motors respectively, so as to ensure the stability of the rotation of the first feeding screw 14 and the second feeding screw 24.

Example two:

the present embodiment is different from the above-described embodiments in that;

as shown in fig. 1 to 4, in some embodiments of the present invention, the first separating member 3 is a filter cylinder 31, the first feeding port 13 is located above the filter cylinder 31, the first feeding screw 14 is connected to the filter cylinder 31 to drive the filter cylinder 31 to rotate, a plurality of first separating holes 311 are spaced on the filter cylinder 31, a diameter of the first separating holes 311 is larger than a diameter of broken rice and smaller than a diameter of a whole meter, so that the broken rice enters an inner cavity of the filter cylinder 31, and the inner cavity of the filter cylinder 31 has a separating outlet, and the separating outlet is communicated with the first broken rice outlet pipe 15.

In some embodiments of the present invention, the inner surface of the inner cavity of the filter cartridge 31 is inclined toward the separation outlet to guide the crushed rice into the first crushed rice outlet pipe 15.

In some embodiments of the present invention, a plurality of brushes 121 are spaced on the inner surface of the first separation chamber 12, and the free ends of the brushes 121 abut against the outer surface of the filter cylinder 31. Therefore, the brush 121 temporarily blocks the downward flow of the rice in the first separation chamber 12, so that the filter cylinder 31 can make the broken rice enter the inner chamber as much as possible during the rotation process, and the broken rice can be better separated.

It should be noted that, when the rice blocked by the brush 121 reaches a certain amount, the rice passes through the brush 121 and then flows downward into the communicating pipe 27 under the action of gravity, so as to be separated in the next step.

Example three:

the present embodiment is different from the above-described embodiments in that;

as shown in fig. 1 to 4, in some embodiments of the present invention, the second separating member 4 includes a first screening deck 41 and a second screening deck 42 movably disposed above the first screening deck 41, a plurality of second separating holes 411 are spaced on the first screening deck 41, a plurality of third separating holes 421 are spaced on the second screening deck 42, a plurality of second separating holes 411 correspond to the plurality of third separating holes 421 in a one-to-one correspondence manner to form a plurality of separating channels 43, and the diameters of the second separating holes 411 and the third separating holes 421 are both larger than the diameter of a whole meter.

Thus, the size of the separation passage 43 is adjusted by moving the second sieve plate 42 so that the crushed rice flows down to the second crushed rice outlet pipe 25 through the separation passage 43 when the diameter of the separation passage 43 is larger than the diameter of the crushed rice and smaller than the diameter of the whole meter, and the whole meter enters the whole meter outlet pipe 26 through the diameter of the separation passage 43 when the diameter of the separation passage 43 is larger than the diameter of the whole meter, thereby achieving the purpose of separating the crushed rice and the whole meter.

In some embodiments of the present invention, the device further comprises a driving air cylinder 6, a cylinder body of the driving air cylinder 6 is connected to the outer side of the second material cylinder 2, a push rod of the driving air cylinder 6 extends into the second separation cavity 22, and the push rod is connected with the second sieve plate 42 to drive the second sieve plate 42 to move. Thereby, the movement of the second cartridge 2 is facilitated.

In some embodiments of the present invention, a vibrating motor 7 is disposed on the second cartridge 2, and the vibrating motor 7 is disposed near the second separating member 4. Thereby, the effect of separating the broken rice and the whole rice by the second separating member 4 is enhanced by the vibration.

In some embodiments of the present invention, the communicating pipe 27 is provided with a switch valve 271 for controlling the amount of rice entering the second feeding chamber 21.

In some embodiments of the present invention, the separation valve 5 includes a valve plate 51 and a rotating shaft 52 disposed on the valve plate 51, the rotating shaft 52 is rotatably connected to the second barrel 2, in the first state, one end of the valve plate 51 abuts against the sidewall of the second separation chamber 22 far away from the second broken rice outlet pipe 25, the other end of the valve plate 51 abuts against the lower end of the second broken rice outlet pipe 25, and the valve plate 51 is disposed obliquely toward the second broken rice outlet pipe 25 to guide broken rice into the second broken rice outlet pipe 25;

in the second state, one end of the valve plate 51 abuts against the upper end of the second crushed rice outlet pipe 25 to prevent the whole rice from entering the second crushed rice outlet pipe 25, and a rice outlet gap communicated with the whole rice outlet pipe 26 is defined between the other end of the valve plate 51 and the side wall of the second separation cavity 22 far away from the second crushed rice outlet pipe 25.

In some embodiments of the present invention, a rubber sealing strip 251 is disposed at the lower end of the inlet of the second rice shredding pipe 25, and in the first state, the valve plate 51 is stopped against the rubber sealing strip 251. Therefore, when broken rice is separated, the broken rice is prevented from entering the whole-rice outlet pipe 26 below, and the separation effect is improved.

In the description herein, references to the description of the term "one embodiment," "some embodiments," "an illustrative embodiment," "an example," "a specific example," or "some examples" or the like mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

While embodiments of the invention have been shown and described, it will be understood by those of ordinary skill in the art that: various changes, modifications, substitutions and alterations can be made to the embodiments without departing from the principles and spirit of the invention, the scope of which is defined by the claims and their equivalents.

Claims (10)

1. The utility model provides a whole garrulous separator of rice which characterized in that includes:

the rice crusher comprises a first material barrel, a first feeding cavity and a first separation cavity are arranged in the first material barrel at intervals, the first feeding cavity is communicated with the first separation cavity through a first feeding port, a first feeding screw is rotatably arranged in the first feeding cavity, a first broken rice outlet pipe communicated with the first separation cavity is arranged on the first material barrel, and a mixed rice feeding hopper communicated with the first feeding cavity is arranged on the first material barrel;

the second feeding cavity is communicated with the second separation cavity through a second feeding port, a second feeding screw rod is rotatably arranged in the second feeding cavity, a second broken rice outlet pipe and a whole rice outlet pipe which are communicated with the second separation cavity are arranged on the second feeding barrel, and the first separation cavity is communicated with the second feeding cavity through a communicating pipe.

The first separating piece is rotatably arranged in the first separating cavity and used for separating the rice in the first separating cavity, so that part of broken rice in the rice is conveyed to the first broken rice outlet pipe, and the rest part of rice is conveyed to the communicating pipe.

A second separating member provided in the second separating chamber, the second separating member for separating broken rice and whole rice of the rice in the second separating chamber;

the separating valve is rotatably arranged in the second separating cavity and located below the second separating piece, and the separating valve has a first state and a second state, wherein in the first state, the separating valve is used for enabling the broken rice separated from the second separating piece to flow into the second broken rice outlet pipe, and in the second state, the separating valve is used for enabling the whole rice separated from the second separating piece to flow into the whole rice outlet pipe.

2. The rice whole-broken separating device according to claim 1, wherein the first separating member is a filter cylinder, the first feeding port is located above the filter cylinder, the first feeding screw is connected with the filter cylinder to drive the filter cylinder to rotate, a plurality of first separating holes are formed in the filter cylinder at intervals, the diameter of each first separating hole is larger than the diameter of broken rice and smaller than the diameter of a whole meter, so that the broken rice enters the inner cavity of the filter cylinder, the inner cavity of the filter cylinder is provided with a separating outlet, and the separating outlet is communicated with the first broken rice outlet pipe.

3. The rice crushing and separating device according to claim 2, wherein an inner surface of the inner chamber of the filter cartridge is inclined toward the separation outlet to guide the crushed rice into the first crushed rice outlet pipe.

4. The rice crushing and separating device of claim 2, wherein the inner surface of the first separating chamber is provided with a plurality of brushes at intervals, and free ends of the brushes are abutted against the outer surface of the filter cylinder.

5. The rice crushing and separating device of claim 1, wherein the second separating member comprises a first sieve plate and a second sieve plate movably disposed above the first sieve plate, the first sieve plate is provided with a plurality of second separating holes at intervals, the second sieve plate is provided with a plurality of third separating holes at intervals, the plurality of second separating holes correspond to the plurality of third separating holes in a one-to-one correspondence manner to form a plurality of separating channels, and the diameter of each of the second separating holes and the third separating holes is larger than the diameter of a whole meter.

6. The rice crushing and separating device of claim 5, further comprising a driving cylinder, wherein the cylinder body of the driving cylinder is connected to the outer side of the second material barrel, a push rod of the driving cylinder extends into the second separating cavity, and the push rod is connected with the second sieve plate to drive the second sieve plate to move.

7. The rice crushing and separating device of claim 1, wherein the second barrel is provided with a vibration motor, and the vibration motor is arranged near the second separating member.

8. The rice crushing and separating device according to claim 1, wherein a switch valve for controlling the amount of rice entering the second feeding chamber is arranged on the communicating pipe.

9. The rice crushing and separating device as claimed in claim 1, wherein the separating valve comprises a valve plate and a rotating shaft arranged on the valve plate, the rotating shaft is rotatably connected to the second charging barrel, in the first state, one end of the valve plate abuts against the side wall of the second separating chamber far away from the second crushed rice outlet pipe, the other end of the valve plate abuts against the lower end of the second crushed rice outlet pipe, and the valve plate is obliquely arranged towards the second crushed rice outlet pipe to guide the crushed rice to enter the second crushed rice outlet pipe;

in the second state, one end of the valve plate is abutted against the upper end of the second broken rice outlet pipe so as to prevent the whole rice from entering the second broken rice outlet pipe, and a rice outlet gap communicated with the whole rice outlet pipe is defined between the other end of the valve plate and the side wall of the second separation cavity far away from the second broken rice outlet pipe.

10. The rice crushing and separating device according to claim 9, wherein a rubber sealing strip is arranged at the lower end of the inlet of the second crushed rice outlet pipe, and the valve plate is abutted against the rubber sealing strip in the first state.

Images