CN211865126U - Pneumatic automatic rice huller - Google Patents

Abstract

The utility model belongs to the technical field of rice huller, especially, relate to an air pressure type automatic rice huller, including millet chamber and the feeder hopper of locating millet chamber upper portion, the internal portion of millet chamber is equipped with the arc, the arc both ends are connected with the internal wall of millet chamber through the spring, the arc lower part is equipped with the running roller, arc and running roller are equipped with first baffle, the running roller lower part is equipped with the second baffle, second baffle upper portion is equipped with the revolving roll, the fixed connection has the stirring board on the revolving roll, second baffle one side is equipped with the third baffle; the adoption sets up by circular carousel pivoted arc, can filter the cereal that enters into cereal intracavity portion, through setting up the pivoted running roller that makes progress, can ensure grinding cereal distribution, ensures the separation of cereal and shell in the cereal, utilizes the position of screw rod adjustment third baffle, changes the play millet volume of grain outlet, changes the roller and changes the stirring board of connecting on the roller through setting up, can stir cereal, ensures to take over the shell in the cereal all.

Description

Pneumatic automatic rice huller

Technical Field

The utility model relates to a rice huller technical field especially relates to an automatic rice huller of vapour-pressure type.

Background

The rice huller is a grain processing machine for hulling rice to obtain brown rice. It can remove the hull of the rice, reduce the waist burst and the damage of the epidermis of the rice grains and keep the integrity of the brown rice as much as possible. Mainly comprises a hopper feeding device, a machine head device, a chaff separating chamber, a gear transmission case, a frame and the like.

The impurity that current rice huller lacked in the cereal at work filters, inside its stone etc. entered into the rice huller, caused the damage to its inside electrical equipment, shortened the life of rice huller, the rice huller is in the aspect of separating millet and shell, to the not thorough of its separation, still remains the shell in causing the millet, and current rice huller lacks the regulation to the volume of going out the millet size, causes its inconvenience when collecting the millet, influences the availability factor of rice huller.

In order to solve the above problems, an automatic pneumatic rice huller is provided in the application.

SUMMERY OF THE UTILITY MODEL

Objects of the invention

For the technical problem who exists among the solution background art, the utility model provides an automatic rice huller of vapour-pressure type can filter the cereal that enters into cereal intracavity portion, avoid the impurity in the cereal to cause the damage to the inside equipment of rice huller, the life of extension rice huller can ensure rolling to cereal distribution, ensure the separation of the cereal in the cereal and shell, improve the thoroughness of cereal and shell separation in the cereal, change the play millet volume of millet mouth, can stir cereal, ensure to take out the shell in the cereal is whole, guarantee the clean of the casing clearance in the cereal.

(II) technical scheme

In order to solve the problem, the utility model provides an automatic rice huller of vapour-pressure type, include the millet chamber and locate the feeder hopper on millet chamber upper portion, millet intracavity portion is equipped with the arc, the spring is passed through at the arc both ends and millet intracavity wall connection, the arc lower part is equipped with the running roller, arc and running roller are equipped with first baffle, the running roller lower part is equipped with the second baffle, second baffle upper portion is equipped with changes the roller, change fixedly connected with stirring board on the roller, second baffle one side is equipped with the third baffle, third baffle upper portion is equipped with the play shell mouth with millet chamber intercommunication.

Furthermore, a pneumatic pump is arranged on one side of the inner part of the grain cavity, air outlets are formed in the upper parts of the second baffle plate and the third baffle plate, and the air outlets are connected with an output port of the pneumatic pump through a pipeline.

Further, a circular turntable is arranged on one side of the arc plate, the axis of the circular turntable is connected with a folding rod, and the folding rod is connected with one end of the arc plate through a connecting rod.

Furthermore, the upper end of the third baffle is movably connected with the inner wall of the valley cavity, and a screw rod penetrating through the valley cavity is arranged on one side of the third baffle.

Further, a valley outlet is formed between the second baffle and the third baffle.

Furthermore, the arc is the slope structure, and the arc is inside to be equipped with and to filter the net.

Furthermore, a filtering grid is embedded in the stirring plate.

The above technical scheme of the utility model has following profitable technological effect:

1. the arc-shaped plate rotated by the circular turntable is adopted, so that grains entering the grain cavity can be filtered, the damage of impurities in the grains to equipment inside the rice huller is avoided, and the service life of the rice huller is prolonged;

2. by arranging the roller wheels which rotate upwards, the distributed rolling of the grains can be ensured, the separation of the grains and the shells in the grains is ensured, and the thoroughness of the separation of the grains and the shells in the grains is improved;

3. the position of the third baffle is adjusted by the screw rod, so that the size of the grain outlet is adjusted, and the grain outlet amount of the grain outlet is changed;

4. through setting up the stirring board of changeing the roller and connecting on the commentaries on classics roller, can guarantee to take out the whole shells in the cereal, guarantee the clean of the casing clearance in the cereal to the cereal stirring.

Drawings

Fig. 1 is a schematic view of the internal structure of the present invention;

FIG. 2 is a schematic view of the connection structure between the circular turntable and the arc plate of the present invention;

fig. 3 is a schematic view of the surface structure of the first baffle plate of the present invention.

Reference numerals:

1. a valley cavity; 2. a feed hopper; 3. a circular turntable; 4. an arc-shaped plate; 5. a spring; 6. a first baffle plate; 7. a roller; 8. a pneumatic pump; 9. a second baffle; 10. a grain outlet; 11. a third baffle plate; 12. a screw; 13. an air outlet; 14. a shell outlet; 15. rotating the roller; 16. a stirring plate; 17. a connecting rod; 18. and (5) folding the rod.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention will be described in detail with reference to the accompanying drawings. It should be understood that the description is intended to be illustrative only and is not intended to limit the scope of the present invention. Moreover, in the following description, descriptions of well-known structures and techniques are omitted so as to not unnecessarily obscure the concepts of the present invention.

As shown in figures 1-3, the utility model provides an automatic pneumatic rice huller, which comprises a grain chamber 1 and a feed hopper 2 arranged on the upper part of the grain chamber 1, the grain chamber 1 is communicated with the feed hopper 2, an arc plate 4 is arranged in the grain chamber 1, the arc plate 4 is arranged under the feed hopper 2, two ends of the arc plate 4 are connected with the inner wall of the grain chamber 1 through springs 5, in order to filter grains falling in the arc plate 4, in the embodiment, a circular turntable 3 is arranged on one side of the arc plate 4, a folding rod 18 is connected with the axis of the circular turntable 3, a sleeve is sleeved on the outer side of the folding rod 18, one end of a connecting rod 17 is connected with the sleeve, the other end of the connecting rod 17 is connected with one end of the arc plate 4, when the circular turntable 3 rotates, the folding rod 18 connected with the axis rotates, the connecting rod 17 is pulled, so as to realize the repeated shaking of the arc plate 4, the, an opening is formed in the outer side of the relatively lower end of the arc-shaped plate 4, so that the collection is convenient, a filtering grid is arranged at the position, close to the middle part, of the arc-shaped plate 4, the filtering grid only meets the requirement of passing of single grain, and the grain filtering is realized;

in the embodiment, the rollers 7 are arranged at the lower part of the arc-shaped plate 4, the rollers 7 are symmetrically distributed, the rotating direction of the rollers 7 is as the arrow in the attached drawing 1, the arc-shaped plate 4 and the rollers 7 are provided with the first baffle 6, the first baffle 6 is inclined and is fixedly connected with the inner wall of the grain cavity 1, the rollers 7 can roll grains in the rotating process, so that grains inside the grains are separated from shells, the grains are driven to move upwards after being separated under the influence of the rotating direction of the rollers 7, the grains and the shells fall again under the influence of the first baffle 6, and the rollers 7 roll the grains again, so that the grains and the shells are thoroughly separated;

in the embodiment, the lower part of the roller 7 is provided with a second baffle 9, the second baffle 9 is arranged at the bottom side inside the valley cavity 1, the upper part of the second baffle 9 is provided with a rotating roller 15, the rotating roller 15 is fixedly connected with a stirring plate 16, in order to increase the separation effect of the stirring plate 16 on the chaff, as shown in figure 3, the stirring plate 16 is of a frame structure, a filtering grid is embedded inside the frame structure, bonding cotton can be bonded at the gap of the filtering grid, one side of the second baffle 9 is provided with a third baffle 11, the upper end of the third baffle 11 is movably connected with the valley cavity 1, the upper part of the third baffle 11 is provided with a husk outlet 14 communicated with the valley cavity 1, a valley outlet 10 is formed between the second baffle 9 and the third baffle 11, in order to adjust the outlet size of the valley outlet 10, one side of the third baffle 11 is provided with a screw 12 penetrating through the valley cavity 1, the adjustment of the length of the screw 12 meets the position adjustment of the third baffle 11, thereby realizing the size adjustment of the grain outlet 10.

In order to realize the air injection in the grain cavity 1, the separated grains and shells are convenient to collect;

in the embodiment, a pneumatic pump 8 is arranged on one side inside the valley cavity 1, an air outlet 13 is arranged inside the valley cavity 1, the air outlet 13 is in flange connection with an output port of the pneumatic pump 8 through a pipeline, the number of the air outlets 13 is at least three, one air outlet is arranged at one end, far away from the valley outlet 10, of the second baffle 9, the air outlet 13 is of a downward inclined structure so as to facilitate conveying of the valleys and the shells along the second baffle 9, one air outlet is arranged at the upper end of the third baffle 11, the air outlet 13 is of an upward inclined structure so as to facilitate conveying of the separated shells to the shell outlet 14, and the other air outlet is arranged at a position corresponding to the air outlet 13 on the third baffle 11 and is of an upward inclined structure so as to assist conveying of the shells out through the shell outlet 14.

It should be further noted that the circular turntable 3, the roller 7 and the rotary roller 15 of the present invention are driven by an external motor.

The utility model discloses a theory of operation and use flow: grain is placed in the feed hopper 2, the grain falls into the arc-shaped plate 4 under the influence of gravity, the external switch controls the circular rotary table 3 to rotate, the folding rod 18 rotates along with the rotation of the circular rotary table 3 in the rotating process, the connecting rod 17 pulls the arc-shaped plate 4 to swing left and right, impurities in the grain can be filtered, the arc-shaped plate 4 is placed in an inclined mode, the filtered impurities are discharged out of the grain cavity 1 from the opening, the grain falls into the roller 7, the external switch controls the roller 7 to rotate, the roller 7 rotates upwards, the grains and the shells in the grain are separated in the rotating process, the grains and the shells in the grain are driven to move upwards in the rotating process and are influenced by the first baffle 6, the grains and the shells in the grain are separated again, the completeness of the grain separation is ensured, the separated grains and the shells fall onto the second baffle 9, the external switch controls the air pressure pump 8 to work, the air pressure pump 8 conveys air pressure to the air outlet 13 through a pipeline, cereal and shell on the second baffle 9 flow along with the atmospheric pressure of air outlet 13 output, external switch control changes roller 15 work, it rotates 16 thereupon to change 15 rotation in-process stirring boards of rod, stirring board 16 can bond the shell and carry, the cereal drops through grain outlet 10, be convenient for to the collection of cereal, the shell receives the influence of air outlet 10 output air pressure, discharge by shell outlet 14, the realization is to the collection of shell, rotate screw rod 12, screw rod 12 promotes the removal of third baffle 11, adjust grain outlet 10's size, the volume of control grain.

It is to be understood that the above-described embodiments of the present invention are merely illustrative of or explaining the principles of the invention and are not to be construed as limiting the invention. Therefore, any modification, equivalent replacement, improvement and the like made without departing from the spirit and scope of the present invention should be included in the protection scope of the present invention. Further, it is intended that the appended claims cover all such variations and modifications as fall within the scope and boundaries of the appended claims or the equivalents of such scope and boundaries.

Claims (7)

1. The utility model provides an automatic rice huller of vapour-pressure type, its characterized in that includes millet chamber (1) and locates feeder hopper (2) on millet chamber (1) upper portion, millet chamber (1) inside is equipped with arc (4), spring (5) and millet chamber (1) inner wall connection are passed through at arc (4) both ends, arc (4) lower part is equipped with running roller (7), arc (4) and running roller (7) are equipped with first baffle (6), running roller (7) lower part is equipped with second baffle (9), second baffle (9) upper portion is equipped with changes roller (15), change fixedly connected with stirring board (16) on roller (15), second baffle (9) one side is equipped with third baffle (11), third baffle (11) upper portion is equipped with goes out shell mouth (14) with millet chamber (1) intercommunication.

2. The pneumatic automatic rice huller as claimed in claim 1, wherein a pneumatic pump (8) is disposed at one side inside the rice chamber (1), and air outlets (13) are disposed at the upper portions of the second baffle (9) and the third baffle (11), and the air outlets (13) are connected to an output port of the pneumatic pump (8) through a pipe.

3. The pneumatic automatic rice huller as claimed in claim 1, wherein a circular turntable (3) is disposed at one side of the arc plate (4), a folding rod (18) is connected to the axis of the circular turntable (3), and the folding rod (18) is connected to one end of the arc plate (4) through a connecting rod (17).

4. The pneumatic automatic rice huller as claimed in claim 1, wherein the upper end of the third baffle (11) is movably connected with the inner wall of the rice cavity (1), and a screw (12) passing through the rice cavity (1) is arranged on one side of the third baffle (11).

5. The pneumatic automatic rice huller as claimed in claim 1, wherein a rice outlet (10) is formed between the second baffle (9) and the third baffle (11).

6. The pneumatic automatic rice huller as claimed in claim 1, wherein the arc plate (4) is inclined, and a filtering mesh is disposed inside the arc plate (4).

7. The pneumatic automatic rice huller as claimed in claim 1, wherein a filtering mesh is embedded in said stirring plate (16).

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