阅读说明：本技术 大米分选装置 (Rice sorting unit ) 是由 寇艳云 于 2021-08-26 设计创作，主要内容包括：本发明涉及大米加工技术领域,具体涉及一种大米分选装置,包括机箱壳体,机箱壳体顶部左侧固定有进料斗,机箱壳体左侧底部固定有精米管,机箱壳体右侧底部固定有碎米管,机箱壳体左侧顶部安装有第一风机筒,机箱壳体左侧中间设置有第二风机筒,机箱壳体底部等距离安装有支撑脚,第一风机筒内部安装有风机一,第二风机筒内部左侧安装有风机二,第二风机筒内部右侧安装有电热丝网,机箱壳体内腔底部固定有分界块,机箱壳体右侧中间设置有收集管,收集管顶部连通设置有L型管,L型管另一端连通设置在机箱壳体右侧顶部,机箱壳体内壁从上至下依次焊接有网格过滤板、鄂型斗,鄂型斗左侧底部固定有排料管,本发明筛选效果好。(The invention relates to the technical field of rice processing, in particular to a rice sorting device which comprises a machine box shell, wherein a feeding hopper is fixed on the left side of the top of the machine box shell, a fine rice pipe is fixed at the bottom of the left side of the machine box shell, a broken rice pipe is fixed at the bottom of the right side of the machine box shell, a first fan cylinder is installed at the top of the left side of the machine box shell, a second fan cylinder is arranged in the middle of the left side of the machine box shell, supporting legs are equidistantly installed at the bottom of the machine box shell, a first fan is installed in the first fan cylinder, a second fan is installed on the left side of the second fan cylinder, an electric heating wire net is installed on the right side of the second fan cylinder, a dividing block is fixed at the bottom of an inner cavity of the machine box shell, a collecting pipe is arranged in the middle of the right side of the machine box shell, the tops of the collecting pipe are communicated with an L-shaped pipe, the other ends of the L-shaped pipe are communicated with the top of the right side of the machine box shell, and a grid filter plate is sequentially welded to the bottom of the inner wall of the machine box shell from top to bottom, The jaw type bucket has a good screening effect, and a discharge pipe is fixed at the bottom of the left side of the jaw type bucket.)

1. The utility model provides a rice sorting unit, includes chassis casing (1), its characterized in that: the rice cracker is characterized in that a feed hopper (2) is fixed on the left side of the top of a case shell (1), a polished rice pipe (3) is fixed on the bottom of the left side of the case shell (1), a broken rice pipe (4) is fixed on the bottom of the right side of the case shell (1), a first fan barrel (8) is installed on the top of the left side of the case shell (1), a second fan barrel (9) is arranged in the middle of the left side of the case shell (1), supporting legs (10) are installed on the bottom of the case shell (1) at equal intervals, a first fan (11) is installed inside the first fan barrel (8), a second fan (12) is installed on the left side inside the second fan barrel (9), an electric heating wire net (13) is installed on the right inside the second fan barrel (9), a boundary block (14) is fixed on the bottom of an inner cavity of the case shell (1), a collecting pipe (6) is arranged in the middle of the right side of the case shell (1), collecting pipe (6) top intercommunication is provided with L type pipe (7), L type pipe (7) other end intercommunication sets up casing (1) right side top, casing (1) inner wall has welded net filter (17), hubei style hopper (18) from last to down in proper order, hubei style hopper (18) bottom is the high slope setting in the low right side in a left side, hubei style hopper (18) left side bottom is fixed with row material pipe (181), net filter (17) top left side is rotated and is installed rotary drum (15), rotary drum (15) outer wall equidistance is provided with magnet piece (152), casing (1) inner chamber top right side is rotated and is installed axis (16).

2. The rice classifying apparatus according to claim 1, wherein: the rotary drum (15) is located under feeder hopper (2), rotary drum (15) top extends to inside and be fixed with spherical top (151) of feeder hopper (2), rotary drum (15) bottom is fixed with branch (153), branch (153) bottom is rotated and is installed on mesh filter (17).

3. The rice classifying apparatus according to claim 1, wherein: the fan blades (161) are fixed in the middle of the outer wall of the middle shaft (16) at equal intervals, and the push rod (162) is fixed at the bottom of the middle shaft (16).

4. The rice classifying apparatus according to claim 1, wherein: the inner cavity of the machine case shell (1) is located in the area of the top of the grid filter plate (17) and is arranged to be an impurity removing cavity (101), and the inner cavity of the machine case shell (1) is located in the area of the bottom of the jaw type bucket (18) and is arranged to be a screening cavity (102).

5. The rice classifying apparatus according to claim 1, wherein: high in the middle of boundary block (14), and the left and right sides all is provided with the inclined plane of downward sloping, top upwards extends and is fixed with boundary plate (5) in the middle of boundary block (14).

6. The rice classifying apparatus according to claim 1, wherein: the collecting pipe (6) is obliquely arranged in a left-high-right direction, and a rice bran pipe (61) is arranged at the bottom of the right side of the collecting pipe (6).

7. The rice classifying apparatus according to claim 1, wherein: arrange material pipe (181) bottom and be located the top of second fan barrel (9), it is the rectangular pipe to arrange material pipe (181), arrange the length-width ratio of material pipe (181) internal diameter and be: 4:1.

Technical Field

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

Background

With the increasing population, the demand of people for food is increasing, the production of rice, which is the most common crop, is increasing, the husk and the pericarp, the seed coat, the endosperm, the aleurone layer and the embryo which account for about 10% of the total weight of the rice are removed in the process of processing the rice into polished rice, and the traditional rice bran, namely the rice bran of the current national standard, is mainly processed by the pericarp, the seed coat, the endosperm, the aleurone layer and the embryo.

The rice is inevitably mixed with a small amount of rice bran and impurities in the processing process, so that the edible taste of the rice is greatly influenced, and the rice bran and the impurities in the rice need to be removed to meet the taste requirement of people. Common rice processing chaff device on the market, the structure is comparatively simple, can not fine get rid of the impurity in the rice, and most of can only separate rice bran and rice, can not be with the fine separation of broken rice in the rice. To this end, we propose a rice sorting device.

Disclosure of Invention

The invention aims to provide a rice sorting device to solve the problems in the background technology.

In order to achieve the purpose, the invention provides the following technical scheme: the utility model provides a rice sorting unit, includes the casing, casing top left side is fixed with the feeder hopper, casing left side bottom is fixed with the polished rice pipe, casing right side bottom is fixed with the broken rice pipe, first fan section of thick bamboo is installed at casing left side top, be provided with second fan section of thick bamboo in the middle of the casing left side, the supporting legs is installed to casing bottom equidistance, first fan section of thick bamboo internally mounted has fan I, fan II is installed in the inside left side of second fan section of thick bamboo, the inside right side of second fan section of thick bamboo is installed electric heat silk screen, casing inner chamber bottom is fixed with the boundary piece, be provided with the collecting pipe in the middle of the casing right side, collecting pipe top intercommunication is provided with L type pipe, L type pipe other end intercommunication sets up casing right side top, casing inner wall from last to having welded mesh filter board down in proper order, The hubei province type is fought, hubei province type fill bottom is the slope setting of low right side height in a left side, hubei province type fill left side bottom is fixed with row material pipe, net filter top left side is rotated and is installed the rotary drum, the rotary drum outer wall equidistance is provided with the magnet piece, machine case casing inner chamber top right side is rotated and is installed the axis.

As a further arrangement of the above scheme, the rotary drum is positioned under the feed hopper, the top of the rotary drum extends into the feed hopper and is fixed with a spherical top, the bottom of the rotary drum is fixed with a support rod, and the bottom of the support rod is rotatably arranged on the mesh filter plate.

As a further arrangement of the scheme, fan blades are fixed in the middle of the outer wall of the middle shaft at equal intervals, and a push rod is fixed at the bottom of the middle shaft.

As a further arrangement of the scheme, the region of the inner cavity of the case shell, which is positioned at the top of the grid filter plate, is set as an impurity removing cavity, and the region of the inner cavity of the case shell, which is positioned at the bottom of the jaw type hopper, is set as a screening cavity.

As a further arrangement of the scheme, the middle of the dividing block is high, inclined planes which incline downwards are arranged on the left side and the right side of the dividing block, and a dividing plate extends upwards and is fixed at the top of the middle of the dividing block.

As a further arrangement of the scheme, the collecting pipe is obliquely arranged in a left-high-right manner, and a rice bran pipe is arranged at the bottom of the right side of the collecting pipe.

As a further arrangement of the above scheme, the bottom of the discharge pipe is located above the second blower barrel, the discharge pipe is a rectangular pipe, and the length-width ratio of the inner diameter of the discharge pipe is as follows: 4:1.

Compared with the prior art, the invention has the beneficial effects that:

the invention can more thoroughly remove impurities in the rice by setting a first fan and a second fan to screen the rice twice, the rice is poured into a feed hopper, then the rice is collided and dispersed by a rotary drum, scrap iron in the rice is adsorbed on a magnetic sheet, the first fan is started, the rice is collided and dispersed by the rotary drum and blown by wind at the same time, lighter impurities in the rice are blown to the inside of an L-shaped pipe and then enter into a collecting pipe, the rice enters into a jaw-shaped hopper through a grid filter plate and is discharged through a discharging pipe, a second fan is started, the wind blows the rice discharged in a waterfall shape by the discharging pipe, impurities such as rice bran and the like are blown into the inside of the collecting pipe by hot wind, finally the lighter broken rice in the rice is blown to the right side of a machine box shell, then falls to the right side of a boundary block, and finally is discharged through a broken rice pipe, the complete rice falls to the left side of the boundary block, finally, the rice is discharged through the fine rice pipe, and through the design, the rice is divided into rice bran, broken rice and fine rice, so that the screening effect is good.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings 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 that other drawings can be obtained according to the drawings without creative efforts.

FIG. 1 is a schematic view of the external structure of the present invention;

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

FIG. 3 is a schematic view of the present invention with the inner structure removed from the collection pipe and the L-shaped pipe;

FIG. 4 is a schematic view of the structure of the drum of the present invention.

In the figure: 1. a housing of the chassis; 101. an impurity removal cavity; 102. a screening chamber; 2. a feed hopper; 3. fine rice pipes; 4. crushing a rice pipe; 5. a boundary plate; 6. a collection pipe; 61. a rice bran tube; 7. an L-shaped pipe; 8. a first fan drum; 9. a second fan drum; 10. supporting legs; 11. a first fan; 12. a second fan; 13. an electric heating wire mesh; 14. a boundary block; 15. a rotating drum; 151. a spherical top; 152. a magnet piece; 153. a strut; 16. a middle shaft; 161. a fan blade; 162. a push rod; 17. a grid filter plate; 18. a jaw-shaped bucket; 181. a discharge pipe.

Detailed Description

In order to make the technical solutions better understood by those skilled in the art, the technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application, and it is obvious that the described embodiments are only partial embodiments of the present application, but not all embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present application.

It should be noted that the embodiments and features of the embodiments in the present application may be combined with each other without conflict. The present application will be described in detail with reference to the accompanying drawings 1 to 4, in conjunction with the embodiments.

Example 1

The embodiment 1 introduces a rice sorting device, which comprises a machine box shell 1, as shown in fig. 1, a feeding hopper 2 is fixed on the left side of the top of the machine box shell 1, a polished rice pipe 3 is fixed on the bottom of the left side of the machine box shell 1, a broken rice pipe 4 is fixed on the bottom of the right side of the machine box shell 1, a first fan barrel 8 is installed on the top of the left side of the machine box shell 1, a second fan barrel 9 is arranged in the middle of the left side of the machine box shell 1, supporting legs 10 are installed on the bottom of the machine box shell 1 at equal intervals, a collecting pipe 6 is arranged in the middle of the right side of the machine box shell 1, an L-shaped pipe 7 is arranged on the top of the collecting pipe 6 in a communicating manner, the other end of the L-shaped pipe 7 is arranged on the top of the right side of the machine box shell 1 in a communicating manner, and rice bran impurities in the L-shaped pipe 7 can enter the collecting pipe 6;

the first fan barrel 8 is internally provided with a first fan 11, the inner wall of the case shell 1 is sequentially welded with a grid filter plate 17 and a jaw type bucket 18 from top to bottom, the region of the inner cavity of the case shell 1 at the top of the grid filter plate 17 is set as an impurity removing cavity 101, the region of the inner cavity of the case shell 1 at the bottom of the jaw type bucket 18 is set as a screening cavity 102, the bottom of the jaw type bucket 18 is inclined from low left to high right, the left bottom of the jaw type bucket 18 is fixed with a discharging pipe 181, the left side of the top of the grid filter plate 17 is rotatably provided with a rotary drum 15, through holes for rice to pass through are uniformly arranged on the grid filter plate 17, the outer wall of the rotary drum 15 is provided with magnet sheets 152 at equal intervals, the rotary drum 15 is positioned under the feed hopper 2, the top of the rotary drum 15 extends to the inside of the feed hopper 2 and is fixed with a spherical top 151, the spherical top 151 is arranged, so that the rice can not be piled up at the top of the rotary drum 15, the bottom of the rotary drum 15 is fixed with a support rod 153, the bottom of the support rod 153 is rotatably mounted on the grid filter plate 17, when the rice processing device is used, rice is poured into the feeding hopper 2, then the rice is collided and dispersed by the rotary drum 15, scrap iron in the rice is adsorbed on the magnet piece 152, the fan I11 is started, the rice is collided and dispersed by the rotary drum 15 and is blown by wind, light impurities in the rice are blown to the inside of the L-shaped pipe 7 and then enter the collecting pipe 6, the wind drives the rotary drum 15 to rotate, so that the collision and dispersion effect of the rice and the rotary drum 15 is good, the scrap iron is more thoroughly adsorbed, meanwhile, the impurities are better blown away by wind energy, the middle shaft 16 is rotatably mounted on the right side of the top of the inner cavity of the machine case body 1, fan blades 161 are fixed in the middle of the outer wall of the middle shaft 16 at equal intervals, a push rod 162 is fixed at the bottom of the middle shaft 16 and blows the fan blades 161 to drive the middle shaft 16 to rotate, thereby make push rod 162 rotate, the more unobstructed through-hole that passes through on the net filter 17 of rice of being convenient for drops.

Example 2

This embodiment 2 introduces a rice sorting device, which includes a casing 1, a feeding hopper 2 is fixed on the left side of the top of the casing 1, a polished rice pipe 3 is fixed on the bottom of the left side of the casing 1, a rice crushing pipe 4 is fixed on the bottom of the right side of the casing 1, a second fan barrel 9 is arranged in the middle of the left side of the casing 1, a collecting pipe 6 is arranged in the middle of the right side of the casing 1, an L-shaped pipe 7 is arranged on the top of the collecting pipe 6 in a communicating manner, the other end of the L-shaped pipe 7 is arranged on the top of the right side of the casing 1 in a communicating manner, a second fan 12 is arranged on the left side of the inside of the second fan barrel 9, an electric heating wire net 13 is arranged on the right side of the inside of the second fan barrel 9, a dividing block 14 is fixed on the bottom of the inner cavity of the casing 1, the dividing block 14 is high in the middle, inclined planes inclined downwards are arranged on the left and the right sides, a dividing plate 5 extends upwards from the top of the dividing block 14, arrange the material pipe 181 bottom and be located the top of second fan section of thick bamboo 9, it is the rectangular pipe to arrange material pipe 181, arrange the length-width ratio of material pipe 181 internal diameter and be: 4:1, based on the previous embodiment, the rice falling into the jaw-shaped hopper 18 is intensively rolled to the bottom of the left side of the jaw-shaped hopper 18 along the inner wall of the bottom of the jaw-shaped hopper 18, and is finally discharged through the discharge pipe 181, the discharge pipe 181 is a rectangular pipe, so that the rice is in a waterfall shape when being discharged, the second fan 12 is started to electrify the electric heating wire mesh 13, wind blows to the electric heating wire mesh 13, the wind is heated, the hot wind blows to the rice discharged in the waterfall shape, the hot wind is arranged to blow to the rice, the moisture in the rice is reduced, the storage is facilitated, impurities such as rice bran and the like in the rice are blown into the collection pipe 6 by the hot wind, finally the rice bran is discharged through the rice bran pipe 61, the light crushed rice in the rice is blown to the right side of the machine box body 1, then falls to the right side of the boundary block 14, finally the crushed rice is discharged through the rice pipe 4, the complete rice can fall to the left side of the boundary block 14 because of the heavy rice, and is finally discharged through the fine rice pipe 3, through above-mentioned design for the rice is divided into rice bran, broken rice, polished rice, and it is effectual to filter, collecting pipe 6 is the low slope setting in the left and right sides, 6 right sides bottoms of collecting pipe are provided with rice bran pipe 61, and the rice bran impurity of being insufflated into the inside L type pipe 7 by fan 11 can get into collecting pipe 6 inside at last, is blown to the rice bran of collecting pipe 6 inside by fan two 12, all discharges through rice bran pipe 61 at last.

The working principle is as follows: when the rice sorting device is used, firstly, rice is poured into the feeding hopper 2, then the rice is collided and dispersed by the rotary drum 15 and enters the impurity removing cavity 101, scrap iron in the rice is adsorbed on the magnet piece 152, the first fan 11 is started, the rice is collided and dispersed by the rotary drum 15 and is blown by wind, light impurities in the rice are blown to the inside of the L-shaped pipe 7 and then enter the inside of the collecting pipe 6, the rice enters the inside of the jaw-shaped hopper 18 through the grid filter plate 17 and then falls downwards through the discharging pipe 181, the discharging pipe 181 is a rectangular pipe, so that the rice is in a waterfall shape when being discharged, the second fan 12 is started to electrify the electric heating wire mesh 13, the wind is blown to the electric heating wire mesh 13 and is heated, hot wind is blown to the rice which is discharged in the waterfall shape, impurities such as rice bran in the rice are blown to the inside of the collecting pipe 6 and are finally discharged through the rice bran pipe 61, the light crushed rice in the rice is blown to the right side of the machine box body 1, then fall to the right side of the boundary block 14 and finally be discharged through the broken rice pipe 4, and the complete rice can fall to the left side of the boundary block 14 because of being heavier and is finally discharged through the fine rice pipe 3.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.