阅读说明：本技术 一种采用检测分料装置的大米加工工艺 (Rice processing technology adopting detection and separation device ) 是由 郭冬苟 郭洪锋 于 2020-05-26 设计创作，主要内容包括：本发明公开了一种采用检测分料装置的大米加工工艺,包括如下步骤；毛米加工；磁选分级；脱壳碾白；抛光色选；配制凉米；所述检测分料装置包括传动壳体、第一分级壳体、第二分级壳体、进料斗、筛板、分级组件、活动腔、活动孔、出料斗和出料管,所述分级组件由调速电机、电机架、轴套、连杆、第一滑块、环形滑道、固定脚、第一齿条、第二滑块、第一滑轨、第一推杆、齿盘、第二齿条、第三滑块、第二滑轨和第二推杆组成,该发明,大大避免了不同粒径的稻谷加工时造成碎米的问题,减少了损耗,使得整体大米的品质提高了,且分级装置还可用来进行稻谷初步的杂质筛选,以及后续成品大米的尺寸合格检测,用途多样,减少了加工成本。(The invention discloses a rice processing technology adopting a detection and distribution device, which comprises the following steps; processing raw rice; magnetic separation and classification; shelling and whitening; polishing and color sorting; preparing cold rice; the detection and distribution device comprises a transmission shell, a first grading shell, a second grading shell, a feeding hopper, a sieve plate, a grading component, a movable cavity, a movable hole, a discharging hopper and a discharging pipe, wherein the grading component comprises a speed regulating motor, a motor frame, a shaft sleeve, a connecting rod, a first sliding block, an annular sliding way, a fixing foot, a first rack, a second sliding block, a first sliding rail, a first push rod, a fluted disc, a second rack, a third sliding block, a second sliding rail and a second push rod.)

1. A rice processing technology adopting a detection and distribution device is characterized by comprising the following steps;

1) processing the raw rice: dehumidifying the harvested paddy, adding the dehumidified paddy into a material pit, blowing out light impurities, flat paddy and other impurities by using a winnowing machine, and performing multiple stone removal and screening processes to obtain clean paddy;

2) magnetic separation and classification: magnetically separating the rice, removing metal impurities mixed in the rice, and grading the rice into large grains and small grains through a detection and distribution device;

3) shelling and whitening: respectively carrying out rice hulling and milling on rice with different sizes, and moistening the rice for a period of time by using atomized water during milling;

4) polishing and color sorting: polishing the milled rice grains, and removing the heterochromatic grains in the rice grains;

5) preparing cold rice: mixing two or more kinds of rice together according to a certain proportion, and conveying the prepared rice to a rice bin for cooling.

2. The rice processing technology adopting the detection and distribution device is characterized by comprising a transmission shell (1), a first grading shell (2), a second grading shell (3), a feeding hopper (4), a sieve plate (5), a grading component (6), a movable cavity (7), a movable hole (8), a discharging hopper (9) and a discharging pipe (10), wherein the two sides of the transmission shell (1) are respectively connected with the first grading shell (2) and the second grading shell (3), the top of the first grading shell (2) is provided with the feeding hopper (4), the bottom of the feeding hopper (4) is in contact with the sieve plate (5), the two sides of the sieve plate (5) are communicated with the movable cavity (7) through the movable hole (8), the movable cavity (7) is horizontally and annularly arranged on the inner wall of the first grading shell (2), one side of the sieve plate (5) is connected with the grading component (6), the grading component (6) is arranged in the transmission shell (1), the inner wall of the first grading shell (2) below the sieve plate (5) is fixedly connected with a discharge hopper (9), and the bottom end of the discharge hopper (9) is communicated with one end of a discharge pipe (10);

the grading component (6) is composed of a speed regulating motor (61), a motor frame (62), a shaft sleeve (63), a connecting rod (64), a first sliding block (65), an annular slide way (66), a fixing foot (67), a first rack (68), a second sliding block (69), a first sliding rail (610), a first push rod (611), a fluted disc (612), a second rack (613), a third sliding block (614), a second sliding rail (615) and a second push rod (616), wherein the speed regulating motor (61) is fixedly arranged on one side of the top of the transmission shell (1) through the motor frame (62), the output end of the speed regulating motor (61) is fixedly connected with one end of the connecting rod (64) through the shaft sleeve (63), the other end of the connecting rod (64) is slidably connected with the annular slide way (66) through the first sliding block (65), and the annular slide way (66) is fixedly arranged on one side of the top of the first rack (68) through two fixing feet (67) which are correspondingly arranged on the, the two sides of the bottom of the first rack (68) are connected with the first slide rail (610) in a sliding way through a second slide block (69), the other side of the top of the first rack (68) is fixedly connected with one end of a first push rod (611), the first rack (68) is also meshed and connected with one side of a fluted disc (612), the other side of the fluted disc (612) is meshed with a second rack (613), two sides of the bottom of the second rack (613) are connected with a second slide rail (615) in a sliding way through a third sliding block (614), the second slide rail (615) is parallel to the first slide rail (610), the first slide rail (610) and the first slide rail (610) are both fixedly connected with the same side of the inner wall of the transmission shell (1), one side of the top of the second rack (613) is fixedly connected with one end of a second push rod (616), and the second push rod (616) and the first push rod (611) are respectively positioned at two sides of the fluted disc (612).

3. The rice processing technology adopting the detection and distribution device is characterized in that the internal structures and the cross-sectional areas of the first grading shell (2) and the second grading shell (3) are completely the same, and the height of the first grading shell (2) is 1.2 times that of the second grading shell (3).

4. The rice processing technology adopting the detection and distribution device is characterized in that the other end of the first push rod (611) is fixedly connected with one end of the sieve plate (5) arranged inside the first grading shell (2), and the second push rod (616) is fixedly connected with one end of the sieve plate (5) arranged inside the second grading shell (3).

5. The rice processing technology adopting the detection and separation device according to claim 2, wherein the other end of the discharge pipe (10) is communicated with the feeding end of the rice hulling equipment in the next process.

6. The rice processing technology adopting the detection and distribution device according to claim 1, wherein the materials are uniformly distributed along the width direction of the screen surface during feeding; the sundries such as grass, twine, plastic bags and the like in the sieve are removed in time, the sieve surface is cleaned regularly, and the sieve pores are kept smooth.

7. The rice processing technology adopting the detection and distribution device as claimed in claim 1, wherein when the winnowing machine is used, the air door of the air suction duct at the inlet and the outlet is adjusted according to the content of impurities in the rice and the flow, and the air suction effect is controlled to be suitable for ensuring that complete grains are not sucked; and the screening quality of the rice and the grain containing condition of the lower part of the rice are frequently checked.

8. The rice processing technology adopting the detection and distribution device according to claim 1, characterized in that the number of whitening processes is in the range of 1-4, the number of polishing processes is in the range of 1-2, and the number of whitening and polishing processes is adjusted according to the processing requirements.

Technical Field

The invention relates to the technical field of rice processing, in particular to a rice processing technology adopting a detection and distribution device.

Background

The rice is the grain crop with the largest planting area, the highest yield per unit, the best stability and the most total yield in China. The rice processing industry is an important link in the grain reproduction process, is an important component in a grain industry chain, is an important industry related to national civilization, and has important status and function in national economy and national grain safety. The broken rice rate is very high because the particle diameter difference leads to at present rice in the course of working for the quality of whole rice is difficult to improve, has increased the processing cost, is unfavorable for processing and selling, consequently designs a rice processing technology who adopts and detects feed divider very necessary.

Disclosure of Invention

The invention aims to provide a rice processing technology adopting a detection and distribution device, which avoids the problem of broken rice caused by processing of rice with different particle sizes, reduces loss and improves the quality of the whole rice, and a grading device can also be used for carrying out preliminary impurity screening of the rice and subsequent qualified size detection of finished rice products, has various purposes and reduces the processing cost.

The purpose of the invention can be realized by the following technical scheme:

a rice processing technology adopting a detection and distribution device comprises the following steps;

1) processing the raw rice: dehumidifying the harvested paddy, adding the dehumidified paddy into a material pit, blowing out light impurities, flat paddy and other impurities by using a winnowing machine, and performing multiple stone removal and screening processes to obtain clean paddy;

2) magnetic separation and classification: magnetically separating the rice, removing metal impurities mixed in the rice, and grading the rice into large grains and small grains through a detection and distribution device;

3) shelling and whitening: respectively carrying out rice hulling and milling on rice with different sizes, and moistening the rice for a period of time by using atomized water during milling;

4) polishing and color sorting: polishing the milled rice grains, and removing the heterochromatic grains in the rice grains;

5) preparing cold rice: mixing two or more kinds of rice together according to a certain proportion, and conveying the prepared rice to a rice bin for cooling.

As a further scheme of the invention: the detection and distribution device comprises a transmission shell, a first grading shell, a second grading shell, a feeding hopper, a sieve plate, a grading component, a movable cavity, a movable hole, a discharging hopper and a discharging pipe, wherein the two sides of the transmission shell are respectively connected with the first grading shell and the second grading shell, the top of the first grading shell is provided with the feeding hopper, the bottom of the feeding hopper is in contact with the sieve plate, the two sides of the sieve plate are communicated with the movable cavity through the movable hole, the movable cavity is horizontally and annularly arranged on the inner wall of the first grading shell, one side of the sieve plate is connected with the grading component, the grading component is arranged in the transmission shell, the inner wall of the first grading shell below the sieve plate is fixedly connected with the discharging hopper, and the bottom end of the discharging hopper is communicated with one;

the grading component comprises a speed regulating motor, a motor frame, a shaft sleeve, a connecting rod, a first sliding block, an annular slide way, fixing feet, a first rack, a second sliding block, a first slide rail, a first push rod, a fluted disc, a second rack, a third sliding block, a second slide rail and a second push rod, wherein the speed regulating motor is fixedly arranged on one side of the top of the transmission shell through the motor frame, the output end of the speed regulating motor is fixedly connected with one end of the connecting rod through the shaft sleeve, the other end of the connecting rod is in sliding connection with the annular slide way through the first sliding block, the annular slide way is fixedly arranged on one side of the top of the first rack through the two fixing feet correspondingly arranged on the side surfaces, two sides of the bottom of the first rack are in sliding connection with the first slide rail through the second sliding block, the other side of the top of the first rack is fixedly connected with one end of the first push rod, the first rack is also in meshed connection, the bottom both sides of second rack all are through third slider and second slide rail sliding connection, the second slide rail is parallel to each other with first slide rail, and just first slide rail and the equal rigid coupling of first slide rail are with one side at the inner wall of transmission casing, top one side of second rack and the one end rigid coupling of second push rod, and second push rod and first push rod are located the both sides of fluted disc respectively.

As a further scheme of the invention: the internal structure and the cross-sectional area of the first grading shell and the second grading shell are completely the same, and the height of the first grading shell is 1.2 times that of the second grading shell.

As a further scheme of the invention: the other end of the first push rod is fixedly connected with one end of a sieve plate arranged in the first grading shell, and the second push rod is fixedly connected with one end of a sieve plate arranged in the second grading shell.

As a further scheme of the invention: the other end of the discharge pipe is communicated with the feeding end of the rice hulling equipment in the next procedure.

As a further scheme of the invention: when feeding, the materials are uniformly distributed along the width direction of the screen surface; the sundries such as grass, twine, plastic bags and the like in the sieve are removed in time, the sieve surface is cleaned regularly, and the sieve pores are kept smooth.

As a further scheme of the invention: when the winnowing machine is used, the air door of the air suction duct at the inlet and the outlet is adjusted according to the content of impurities in the rice and the flow, and the air suction effect is controlled to be suitable for ensuring that complete grains are not sucked; and the screening quality of the rice and the grain containing condition of the lower part of the rice are frequently checked.

As a further scheme of the invention: the number of times of the whitening procedure ranges from 1 to 4 times, the number of times of polishing ranges from 1 to 2 times, and the number of times of whitening and polishing is adjusted according to the processing requirement.

Compared with the prior art, the invention has the following beneficial effects: this adopt to detect feed divider's rice processing technology, can grade the unhusked rice of the different particle diameters that finish clean, the rethread is carried out rice hulling and husk rice process to it respectively, the unhusked rice of different particle diameters adds the problem that causes the broken rice man-hour greatly, the loss has been reduced, make the quality of whole rice improve, and grading plant still can be used to carry out the preliminary impurity screening of unhusked rice, and follow-up finished rice's qualified detection of size, the usage is various, the processing cost has been reduced.

Drawings

The accompanying drawings, which are included to provide a further understanding of the invention and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention and together with the description serve to explain the principles of the invention and not to limit the invention. In the drawings:

FIG. 1 is an overall process flow diagram of the present invention;

FIG. 2 is a schematic overall perspective view of the present invention;

FIG. 3 is a schematic view of the overall internal structure of the present invention;

FIGS. 4 and 5 are schematic diagrams of the hierarchical assembly of the present invention;

in the figure: 1. a transmission housing; 2. a first staging housing; 3. a second grading shell; 4. a feed hopper; 5. a sieve plate; 6. a grading component; 7. a movable cavity; 8. a movable hole; 9. a discharge hopper; 10. a discharge pipe; 61. a speed-regulating motor; 62. a motor frame; 63. a shaft sleeve; 64. a connecting rod; 65. a first slider; 66. an annular chute; 67. a fixing leg; 68. a first rack; 69. a second slider; 610. a first slide rail; 611. a first push rod; 612. a fluted disc; 613. a second rack; 614. a third slider; 615. a second slide rail; 616. a second push rod.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the 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 invention.

Referring to fig. 1-5, the present invention provides a technical solution: a rice processing technology adopting a detection and distribution device comprises the following steps;

1) processing the raw rice: dehumidifying the harvested paddy, adding the dehumidified paddy into a material pit, blowing out light impurities, flat paddy and other impurities by using a winnowing machine, and performing multiple stone removal and screening processes to obtain clean paddy;

2) magnetic separation and classification: magnetically separating the rice, removing metal impurities mixed in the rice, and grading the rice into large grains and small grains through a detection and distribution device;

3) shelling and whitening: respectively carrying out rice hulling and milling on rice with different sizes, and moistening the rice for a period of time by using atomized water during milling;

4) polishing and color sorting: polishing the milled rice grains, and removing the heterochromatic grains in the rice grains;

5) preparing cold rice: mixing two or more kinds of rice together according to a certain proportion, and conveying the prepared rice to a rice bin for cooling.

As a further scheme of the invention: the detection material distribution device comprises a transmission shell 1, a first grading shell 2, a second grading shell 3, a feed hopper 4, a sieve plate 5, a grading component 6, a movable cavity 7, a movable hole 8, a material discharge hopper 9 and a material discharge pipe 10, wherein the two sides of the transmission shell 1 are respectively connected with the first grading shell 2 and the second grading shell 3, the top of the first grading shell 2 is provided with the feed hopper 4, the bottom of the feed hopper 4 is in contact with the sieve plate 5, the two sides of the sieve plate 5 are communicated with the movable cavity 7 through the movable hole 8, the movable cavity 7 is horizontally and annularly arranged on the inner wall of the first grading shell 2, one side of the sieve plate 5 is connected with the grading component 6, the grading component 6 is arranged in the transmission shell 1, the inner wall of the first grading shell 2 below the sieve plate 5 is fixedly connected with the material discharge hopper 9, and the bottom end of;

the grading component 6 is composed of a speed regulating motor 61, a motor frame 62, a shaft sleeve 63, a connecting rod 64, a first slide block 65, an annular slideway 66, a fixed foot 67, a first rack 68, a second slide block 69, a first slide rail 610, a first push rod 611, a fluted disc 612, a second rack 613, a third slide block 614, a second slide rail 615 and a second push rod 616, wherein the speed regulating motor 61 is fixedly arranged at one side of the top of the transmission housing 1 through the motor frame 62, the output end of the speed regulating motor 61 is fixedly connected with one end of the connecting rod 64 through the shaft sleeve 63, the other end of the connecting rod 64 is slidably connected with the annular slideway 66 through the first slide block 65, the annular slideway 66 is fixedly arranged at one side of the top of the first rack 68 through two fixed feet 67 correspondingly arranged at the side surface, both sides of the bottom of the first rack 68 are slidably connected with the first slide rail 610 through the second slide block 69, and the other side of the top of, the first rack 68 is further engaged with one side of the toothed plate 612, the other side of the toothed plate 612 is engaged with the second rack 613, both sides of the bottom of the second rack 613 are slidably connected with the second slide rail 615 through the third slider 614, the second slide rail 615 is parallel to the first slide rail 610, the first slide rail 610 and the first slide rail 610 are both fixedly connected to the same side of the inner wall of the transmission housing 1, one side of the top of the second rack 613 is fixedly connected to one end of the second push rod 616, and the second push rod 616 and the first push rod 611 are respectively located at both sides of the toothed plate 612.

As a further scheme of the invention: the internal structure and the cross sectional area of the first grading shell 2 and the second grading shell 3 are completely the same, and the height of the first grading shell 2 is 1.2 times that of the second grading shell 3, so that the stability of the transmission mechanism is ensured.

As a further scheme of the invention: the other end of the first push rod 611 is fixedly connected with one end of the sieve plate 5 arranged inside the first grading shell 2, and the second push rod 616 is fixedly connected with one end of the sieve plate 5 arranged inside the second grading shell 3, so that the linkage of the sieve plate 5 is facilitated.

As a further scheme of the invention: the other end of the discharge pipe 10 is communicated with the feeding end of the rice hulling equipment in the next procedure, so that the subsequent procedures can be conveniently carried out.

As a further scheme of the invention: when feeding, the materials are uniformly distributed along the width direction of the screen surface; the sundries such as grass, twine and plastic bags in the sieve are removed in time, the sieve surface is cleaned regularly, the sieve pores are kept smooth, and the sieve surface is prevented from being blocked to influence the classification.

As a further scheme of the invention: when the winnowing machine is used, the air door of the air suction duct at the inlet and the outlet is adjusted according to the content of impurities in the rice and the flow, and the air suction effect is controlled to be suitable for ensuring that complete grains are not sucked; and the screening quality of the rice and the grain containing condition of the lower foot are frequently checked, so that the winnowing quality is ensured.

As a further scheme of the invention: the number of times of the whitening procedure ranges from 1 to 4 times, the number of times of polishing ranges from 1 to 2 times, the number of times of whitening and polishing is adjusted according to the processing requirement, and the selection space is large.

Based on the above, the working principle of the invention is as follows: dehumidifying the harvested paddy, adding the dehumidified paddy into a material pit, blowing out light impurities, flat paddy and other impurities by using a winnowing machine, and performing multiple stone removal and screening processes to obtain clean paddy; the method comprises the following steps of magnetically separating rice, removing metal impurities mixed in the rice, classifying the rice into different sizes through a detection material-separating device, opening a speed-regulating motor 61 during classification, enabling the speed-regulating motor 61 to drive a connecting rod 64 to rotate through a shaft sleeve 63, enabling the connecting rod 64 to slide in an annular slide way 66 through a first slide block 65, enabling the first slide block 65 to push a first rack 68 to slide back and forth along a first slide rail 610 through the annular slide way 66, further driving a fluted disc 612 to rotate, enabling the fluted disc 612 to drive a second rack 613 to move back and forth along a second slide rail 615 through a third slide block 614, further enabling a first push rod 611 and a second push rod 616 to respectively push a sieve plate 5 in a first classification shell 2 and a second classification shell 3 to sieve back and forth, and adding the rice into a feed hopper 4 at the moment to realize rice classification, also can be; respectively carrying out rice hulling and milling on rice with different sizes, and moistening the rice for a period of time by using atomized water during milling; polishing the milled rice grains, and removing the heterochromatic grains in the rice grains; mixing two or more kinds of rice together according to a certain proportion, and conveying the prepared rice to a rice bin for cooling.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that changes may be made in the embodiments and/or equivalents thereof without departing from the spirit and scope of the invention. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.