CN210994430U - Rice huller - Google Patents

Abstract

The utility model provides a rice huller belongs to mechanical technical field. It has solved the complicated problem of current rice huller structure. The rice huller comprises a box body, wherein the top and the bottom of the box body are respectively provided with an inlet and an outlet, pressing wheels are rotatably arranged in the box body, the outer side walls of the pressing wheels are circumferential surfaces, the number of the pressing wheels is three, the centers of the three pressing wheels are distributed in a triangular shape, two of the pressing wheels are arranged in parallel up and down, an upper rice hulling channel and a lower rice hulling channel for rolling rice are respectively formed between the other pressing wheel and the two pressing wheels arranged in parallel, the inlet is arranged right opposite to the upper rice hulling channel, a material guide mechanism for guiding the rice discharged from the upper rice hulling channel into the lower rice hulling channel is arranged in the box body, and the outlet is positioned right below; the three pressing wheels are connected through a transmission mechanism so that the three pressing wheels can rotate simultaneously. This rice huller structure is comparatively simple.

Description

Rice huller

Technical Field

The utility model belongs to the technical field of machinery, a rice huller is related to.

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.

An unattended self-service intelligent rice huller and a rice milling method of the prior rice huller disclosed in Chinese patent database [ application number: 201710811160.8, including the base and set up the rack on the base, still include to set up respectively on the rack: a granary for assembling milled rice; the feeding and weighing device is arranged at a discharge port of the granary and is used for weighing the flow of the paddy to be milled; the husking machine is arranged below the feeding and weighing device and is used for primarily husking the milled rice; a bran and brown rice separator arranged at one side of the husking machine and used for separating bran and rice.

In the rice mill, the husking machine and the chaff rough separator jointly form a rice separating mechanism, and the two mechanisms are mutually independent, so that the whole equipment is complex in structure and large in occupied area.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a simple structure's rice huller to there is above-mentioned problem in current technique.

The purpose of the utility model can be realized by the following technical proposal: a rice huller, including the container body, the top and bottom of the container body have inlets and outlets separately, characterized by that, the container body is rotated and provided with the pinch roller, and the lateral wall of the pinch roller is the circumference, the said pinch roller has three, the center of three pinch rollers is a triangular distribution, and two of them are set up side by side from top to bottom, form the upper rice huller channel and lower rice huller channel used for rolling the rice separately between two pinch rollers set up side by side in addition to one pinch roller, the said inlet is set up to the upper rice huller channel, and the container body is equipped with the guide mechanism which will introduce the rice discharged from the upper rice huller channel into the lower rice huller channel, and the outlet is under the lower rice huller channel; the three pressing wheels are connected through a transmission mechanism so that the three pressing wheels can rotate simultaneously.

The using process is as follows: an external driving source drives the three pressing wheels to rotate simultaneously through a transmission mechanism; the paddy is poured into from the inlet and enters the upper paddy-hulling channel, hulling is realized under the extrusion of two corresponding press rolls, the paddy is discharged from the upper paddy-hulling channel and enters the lower paddy-hulling channel under the action of the material guide mechanism, more thorough hulling treatment is realized, and the unhulled paddy is finally discharged through the outlet.

This rice huller directly rolls the corn through the pinch roller and realizes the shelling, and whole process is comparatively direct and convenient, when realizing better shelling effect, and the structure is comparatively simple again.

In foretell rice huller, guide mechanism locate between two pinch rollers that set up side by side, this guide mechanism is including the upper baffle and the lower baffle that all link firmly with the box, has the level on the upper baffle and sets up and be platelike fender material portion, and keeps off material portion and be close to this pinch roller setting that is in the upside, has the slant and sets up down and be platelike guide portion on the lower baffle, guide portion is just right with keeping off material portion, and guide portion is close to this pinch roller setting that is in the downside. By adopting the design, the device has the advantages of simple structure and convenience in installation.

As another scheme, in the rice huller, the material guide mechanism is arranged between two parallel pressing wheels, the material guide mechanism is a material guide plate which is obliquely arranged downwards, and the material guide plate is fixedly connected with the box body.

In foretell rice huller, be equipped with the baffle directly over this pinch roller that remains behind the two pinch rollers of detaching parallel arrangement in three pinch roller, and the baffle links firmly with the box, and the baffle comprises the fender portion one that sets up and the fender portion two of vertical setting downwards to one side, and fender portion one and fender portion two all are platelike, and fender portion two is located fender portion below, and fender portion one is just to last rice hulling passageway. Under the effect of the baffle plate for stopping and guiding materials, the rice can be more easily introduced into the upper rice hulling channel, so that the working stability and efficiency of the rice huller are improved.

In foretell rice huller, the pinch roller rotate with the box through the pivot and be connected, and the outer end of pivot stretches out the box, drive mechanism includes the transmission shaft of being connected with the box rotation, sets firmly the action wheel on the transmission shaft and sets firmly respectively in three epaxial three in changeing from the driving wheel, action wheel and three are passed through the hold-in range from the driving wheel and are connected.

In the rice huller, the transmission shaft is further fixed with a belt pulley, and the driving wheel is positioned between the belt pulley and the pressing wheel. By adopting the design, the transmission shaft can be driven by an external driving source conveniently.

As another scheme, in the rice huller, the pressing wheel is rotatably connected with the box body through a rotating shaft, the outer end of the rotating shaft extends out of the box body, the transmission mechanism comprises chain wheels which are respectively fixedly arranged on the three rotating shafts, and the three chain wheels are connected through a chain.

Compared with the prior art, this rice huller directly rolls the corn through the pinch roller and realizes the shelling, and whole process is comparatively direct and convenient, when realizing better shelling effect, and the structure is comparatively simple again.

Drawings

Fig. 1 is a schematic perspective view of the rice huller.

Fig. 2 is a schematic sectional structure view of the rice huller.

Fig. 3 is an enlarged schematic view of a structure at a in fig. 2.

Fig. 4 is a schematic position diagram of the upper and lower guide plates.

In the figure, 1, a box body; 1a, an inlet; 1b, an outlet; 2. a pinch roller; 3. a rotating shaft; 4. Rice hulling channel; 5. a rice hulling channel is arranged; 6. an upper guide plate; 6a, a material blocking part; 7. a lower guide plate; 7a, a material guiding part; 8. a baffle plate; 8a, a first blocking part; 8b, a second blocking part; 9. a drive shaft; 10. a driving wheel; 11. a driven wheel; 12. a synchronous belt; 13. a pulley.

Detailed Description

The following are specific embodiments of the present invention and the accompanying drawings are used to further describe the technical solution of the present invention, but the present invention is not limited to these embodiments.

Example one

As shown in fig. 1 and 2, the rice huller includes a tank 1, and an inlet 1a and an outlet 1b are respectively provided at the top and bottom of the tank 1. The box body 1 is provided with a pressing wheel 2 in a rotating way, and the outer side wall of the pressing wheel 2 is a circumferential surface. In this embodiment, the pressing wheel 2 is rotatably connected with the case 1 through the rotating shaft 3, and the outer end of the rotating shaft 3 extends out of the case 1.

Particularly, pinch roller 2 has threely, and three pinch roller 2's center is triangular distribution, and wherein two pinch rollers 2 are parallel arrangement from top to bottom, and forms respectively between another pinch roller 2 and the two pinch rollers 2 that set up side by side and is used for rolling the rice hulling passageway 4 on the rice hulling passageway 5 under and. Wherein, import 1a is just to going up rice huller passage 4 setting, and import 1a is in directly over rice huller passage 4, exports 1b and is in under rice huller passage 5, and is equipped with in the box 1 and introduces the guide mechanism of rice huller passage 5 down from the rice huller passage 4 exhaust rice, and three pinch roller 2 links to each other through drive mechanism and makes three pinch roller 2 can rotate simultaneously.

In the present embodiment, it is preferred that,

as shown in fig. 2, fig. 3 and fig. 4, the material guiding mechanism is disposed between two pressing wheels 2 arranged in parallel, the material guiding mechanism includes an upper guide plate 6 and a lower guide plate 7 both fixedly connected to the box body 1, the upper guide plate 6 is provided with a horizontally arranged and plate-shaped material blocking portion 6a, the material blocking portion 6a is disposed near the pressing wheel 2 on the upper side, the lower guide plate 7 is provided with a material guiding portion 7a which is obliquely disposed downward and is plate-shaped, the material guiding portion 7a is opposite to the material blocking portion 6a, and the material guiding portion 7a is disposed near the pressing wheel 2 on the lower side. Further, a baffle 8 is arranged right above the residual pressing wheel 2 in the three pressing wheels 2 except the two pressing wheels 2 arranged in parallel, the baffle 8 is fixedly connected with the box body 1, the baffle 8 consists of a first blocking part 8a arranged obliquely downwards and a second blocking part 8b arranged vertically, the first blocking part 8a and the second blocking part 8b are both plate-shaped, the second blocking part 8b is positioned below the first blocking part 8a, and the first blocking part 8a is opposite to the upper grain channel 4. Under the effect of the baffle plate 8 for stopping and guiding materials, the rice can be more easily entered into the upper rice hulling channel 4, so that the working stability and efficiency of the rice huller are improved.

As shown in fig. 1, the transmission mechanism includes a transmission shaft 9 rotatably connected to the box 1, a driving wheel 10 fixedly mounted on the transmission shaft 9, and three driven wheels 11 respectively fixedly mounted on the three rotation shafts 3, and the driving wheel 10 and the three driven wheels 11 are connected by a synchronous belt 12. Further, a belt pulley 13 is fixed on the transmission shaft 9, and the driving wheel 10 is located between the belt pulley 13 and the pressing wheel 2. By adopting the design, the transmission shaft 9 can be driven by an external driving source conveniently.

The using process is as follows: an external driving source drives the transmission shaft 9 to rotate, so that the three pressing wheels 2 rotate simultaneously; the paddy is poured into from import 1a and gets into rice hulling passageway 4, realizes shelling under corresponding two compression roller squeezes, and the paddy gets into rice hulling passageway 5 under the guide mechanism effect after the paddy is discharged from rice hulling passageway 4, realizes more thorough shelling and handles, and the paddy after accomplishing the shelling finally discharges through export 1 b.

Example two

The second embodiment is basically the same as the first embodiment in structure and principle, and the difference lies in: the material guiding mechanism is a material guiding plate which is obliquely arranged downwards and is fixedly connected with the box body 1.

EXAMPLE III

The structure and principle of the third embodiment are basically the same as those of the first embodiment, and the differences are that: the transmission mechanism comprises chain wheels which are respectively and fixedly arranged on the three rotating shafts 3, and the three chain wheels are connected through a chain.

The specific embodiments described herein are merely illustrative of the spirit of the invention. Various modifications, additions and substitutions for the specific embodiments described herein may be made by those skilled in the art without departing from the spirit of the invention or exceeding the scope of the invention as defined in the accompanying claims.

Claims (7)

1. A rice huller comprises a box body (1), wherein the top and the bottom of the box body (1) are respectively provided with an inlet (1a) and an outlet (1b), it is characterized in that a pressing wheel (2) is rotationally arranged in the box body (1), the outer side wall of the pressing wheel (2) is a circumferential surface, the center of the three press wheels (2) is distributed in a triangle shape, and two of the press wheels (2) are arranged in parallel up and down, an upper rice hulling channel (4) and a lower rice hulling channel (5) for rolling rice are respectively formed between the other pressing wheel (2) and the two pressing wheels (2) which are arranged in parallel, the inlet (1a) is arranged just opposite to the upper rice hulling channel (4), a material guide mechanism for guiding the rice discharged from the upper rice hulling channel (4) into the lower rice hulling channel (5) is arranged in the box body (1), and the outlet (1b) is positioned right below the lower rice hulling channel (5); the three pressing wheels (2) are connected through a transmission mechanism to enable the three pressing wheels (2) to rotate simultaneously.

2. The rice huller as claimed in claim 1, wherein the material guiding mechanism is disposed between two pressing rollers (2) disposed in parallel, the material guiding mechanism comprises an upper guide plate (6) and a lower guide plate (7) both fixedly connected to the housing (1), the upper guide plate (6) has a horizontally disposed and plate-shaped material blocking portion (6a), the material blocking portion (6a) is disposed near the pressing roller (2) disposed at the upper side, the lower guide plate (7) has a material guiding portion (7a) disposed obliquely downward and having a plate shape, the material guiding portion (7a) and the material blocking portion (6a) are opposite, and the material guiding portion (7a) is disposed near the pressing roller (2) disposed at the lower side.

3. The rice huller as claimed in claim 1, wherein the material guiding mechanism is disposed between two pressing rollers (2) arranged side by side, the material guiding mechanism is a material guiding plate disposed obliquely downward, and the material guiding plate is fixedly connected to the tank body (1).

4. The rice huller as claimed in claim 1, 2 or 3, characterized in that a baffle (8) is arranged right above the remaining pressing wheel (2) of the three pressing wheels (2) except the two pressing wheels (2) arranged in parallel, the baffle (8) is fixedly connected with the tank body (1), the baffle (8) is composed of a first baffle part (8a) arranged obliquely downwards and a second baffle part (8b) arranged vertically, the first baffle part (8a) and the second baffle part (8b) are both plate-shaped, the second baffle part (8b) is positioned below the first baffle part (8a), and the first baffle part (8a) is opposite to the upper rice hulling channel (4).

5. The rice huller as claimed in claim 1, wherein the pressing wheel (2) is rotatably connected with the box body (1) through a rotating shaft (3), the outer end of the rotating shaft (3) extends out of the box body (1), the transmission mechanism comprises a transmission shaft (9) rotatably connected with the box body (1), a driving wheel (10) fixedly arranged on the transmission shaft (9), and three driven wheels (11) respectively fixedly arranged on the three rotating shafts (3), and the driving wheel (10) and the three driven wheels (11) are connected through a synchronous belt (12).

6. The rice huller as claimed in claim 5, wherein a belt pulley (13) is further fixed on the transmission shaft (9), and the driving wheel (10) is located between the belt pulley (13) and the pressing wheel (2).

7. The rice huller as claimed in claim 1, wherein the pinch roller (2) is rotatably connected with the case (1) through a rotating shaft (3), the outer end of the rotating shaft (3) extends out of the case (1), the transmission mechanism comprises chain wheels respectively fixed on the three rotating shafts (3), and the three chain wheels are connected through a chain.

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