阅读说明：本技术 一种自动化大米加工装置 (Automatic change rice processingequipment ) 是由 高侠 于 2020-07-03 设计创作，主要内容包括：本发明适用于粮食加工设备技术领域,尤其涉及一种自动化大米加工装置。本发明实施例提供的一种自动化大米加工装置,先通过砻谷辊将稻谷的表皮去除,然后通过风选盘将大部分的谷皮吹出,继而通过浮选液对大米进行除尘和去杂质,最后经过两次除水作业获得纯净的大米。本发明结构简单,设计合理,依次通过风选、浮选和烘干工序对大米进行去皮、去杂质和干燥处理,得到的成品大米纯度高,不含杂质,并且本发明生产制造成本低,适合推广。(The invention is suitable for the technical field of grain processing equipment, and particularly relates to an automatic rice processing device. According to the automatic rice processing device provided by the embodiment of the invention, the husks of the rice are removed through the rice hulling roller, most of the husks are blown out through the winnowing disc, then the rice is subjected to dust removal and impurity removal through the flotation liquid, and finally the pure rice is obtained through twice dewatering operations. The rice peeling and drying device is simple in structure and reasonable in design, rice is peeled, impurity-removed and dried through winnowing, flotation and drying processes in sequence, the obtained finished rice is high in purity and free of impurities, and the rice peeling and drying device is low in production and manufacturing cost and suitable for popularization.)

1. The utility model provides an automatic change rice processingequipment, a serial communication port, automatic change rice processingequipment includes hopper (1), hopper (1) below is provided with rice hulling chamber (3), be provided with rice hulling roller (4) in rice hulling chamber (3), rice hulling chamber (3) below is provided with the selection by winnowing chamber, one side in selection by winnowing chamber is provided with selection by winnowing dish (8), and the opposite side is provided with baffle (5) and play leather facing (6), it is located the below of baffle (5) to go out leather facing (6), the below in selection by winnowing chamber is provided with the flotation chamber, flotation intracavity portion holds flotation liquid, the bottom in flotation chamber is provided with flotation auger (12) by flotation motor (11) driven, flotation auger (12) slope sets up, and the one end of keeping away from flotation motor (11) is higher than the flotation liquid, be provided with water outlet (16) in the intracavity, flotation chamber below is provided with the processing chamber, the flotation discharge gate that the flotation motor (11) one end was kept away from in flotation chamber through setting at The utility model provides a, the position that the process chamber is located the flotation discharge gate under is provided with throwing subassembly (22), one side that the process chamber is located throwing subassembly (22) throwing direction is provided with conveyer belt (21), be provided with drying plate (20) in conveyer belt (21), drying plate (20) offset with conveyer belt (21) internal diameter, the process chamber just is provided with airing cavity (17) to the position of conveyer belt (21) up end, airing cavity (17) are through pipeline and air-blower (7) intercommunication, the one end below of keeping away from throwing subassembly (22) of conveyer belt (21) still is provided with ejection of compact subassembly.

2. An automated rice processing device according to claim 1, characterized in that the air separation disc (8) is in communication with the blower (7) at one end and is provided with a plurality of horizontal notches at the other end.

3. The automated rice processing device according to claim 1, wherein the end of the water outlet slot (16) remote from the flotation motor (11) is provided with a froth baffle for preventing the froth from contacting the flotation auger (12).

4. Automated rice processing device according to claim 3, characterized in that the blades of the flotation auger (12) are made of a fine mesh for passing the flotation liquid.

5. The automatic rice processing device according to claim 1, wherein the throwing assembly (22) comprises a rotating shaft, a crank (14) and a grooved pulley (13), the rotating shaft is rotatably connected in the processing cavity, a plurality of throwing plates (15) are uniformly distributed on the outer diameter of the rotating shaft, one end, away from the rotating shaft, of each throwing plate (15) is arc-shaped, the grooved pulley (13) is fixed at one end of the rotating shaft, and the crank (14) is rotatably connected in the processing cavity and used for driving the grooved pulley (13) to rotate intermittently.

6. An automated rice processing device according to claim 5, characterized in that the throwing plate (15) is provided with dense water through holes for separating the rice from the flotation liquid during the throwing process.

7. The automatic rice processing device according to claim 1, wherein the discharging assembly comprises a discharging motor (19) and a discharging auger (18), and a finished product discharging port is arranged at one end of the discharging auger (18) far away from the discharging motor (19).

8. The automatic rice processing device according to any one of claims 1 to 7, wherein a feeding port of the hopper (1) is provided with a feeding control plate (2), the feeding control plate (2) is slidably connected with the hopper (1) through a slider, and the feeding control plate (2) is further connected with a driving shaft of the rice hulling roller (4) through a slider-crank structure.

Technical Field

The invention belongs to the technical field of grain processing equipment, and particularly relates to an automatic rice processing device.

Background

Rice (Rice) is a finished product made of Rice through the procedures of cleaning, hulling, milling and finishing, and contains nearly 64% of nutrient substances in Rice and more than 90% of nutrient elements required by human body, and is a main food for people in most regions of China.

The rice contains about 75% of carbohydrate, 7% -8% of protein, 1.3% -1.8% of fat and rich B vitamins. The carbohydrate in the rice is mainly starch, the protein is mainly glutelin, and secondly gliadin and globulin, the biological value of the protein and the composition ratio of amino acid are higher than that of cereal crops such as wheat, barley, millet, corn and the like, the digestibility is 66.8-83.1%, and the carbohydrate is also one of the cereal proteins.

The existing rice processing equipment has a complex structure, and is mainly used for separating finished rice and impurities by a dry method, so that the separation effect is poor.

Disclosure of Invention

The embodiment of the invention aims to provide an automatic rice processing device, and aims to solve the problems of complex structure and poor separation effect of the existing rice processing equipment.

The embodiment of the invention is realized by the following steps that the automatic rice processing device comprises a hopper, a rice hulling cavity is arranged below the hopper, a rice hulling roller is arranged in the rice hulling cavity, a winnowing cavity is arranged below the rice hulling cavity, one side of the winnowing cavity is provided with a winnowing disc, the other side of the winnowing cavity is provided with a baffle plate and a husk outlet, the husk outlet is positioned below the baffle plate, a flotation cavity is arranged below the winnowing cavity, flotation liquid is contained in the flotation cavity, a flotation auger driven by a flotation motor is arranged at the bottom of the flotation cavity, the flotation auger is obliquely arranged, one end of the flotation auger far away from the flotation motor is higher than the flotation liquid, a water outlet notch is arranged in the flotation cavity, a processing cavity is arranged below the flotation cavity, the flotation cavity is communicated with the processing cavity through a flotation material outlet arranged at one end of the flotation auger far away from the flotation motor, a throwing component is arranged, one side that the processing chamber is located the subassembly of jettisoninging and jettisoninging direction is provided with the conveyer belt, is provided with the stoving board in the conveyer belt, and the stoving board offsets with the conveyer belt internal diameter, and the processing chamber just is provided with air drying chamber to the position of conveyer belt up end, and air drying chamber passes through pipeline and air-blower intercommunication, and the one end below of keeping away from the subassembly of jettisoninging of conveyer belt still is provided with ejection of compact subassembly.

Preferably, the winnowing disc one end and air-blower intercommunication, and the other end is provided with a plurality of horizontal notches.

Preferably, the end, far away from the flotation motor, of the water outlet notch is provided with a froth flotation baffle, and the froth flotation baffle is used for preventing froth flotation from contacting with the flotation auger.

Preferably, the blade of the flotation auger is made of a fine mesh screen for passing the flotation solution.

Preferably, the throwing assembly comprises a rotating shaft, a crank and a grooved pulley, the rotating shaft is rotatably connected in the treatment cavity, a plurality of throwing plates are uniformly distributed on the outer diameter of the rotating shaft, one ends, far away from the rotating shaft, of the throwing plates are arc-shaped, the grooved pulley is fixed at one end of the rotating shaft, and the crank is rotatably connected in the treatment cavity and used for driving the grooved pulley to rotate intermittently.

Preferably, the throwing plate is provided with dense water through holes for separating the rice from the flotation liquid in the throwing process.

Preferably, the discharging assembly comprises a discharging motor and a discharging auger, and a finished product discharging port is formed in one end, far away from the discharging motor, of the discharging auger.

Preferably, the feed inlet of hopper is provided with the feeding control panel, and the feeding control panel passes through slider and hopper sliding connection, and the feeding control panel still passes through slider crank structure and rice huller roll's actuating shaft connection.

The automatic rice processing device provided by the embodiment of the invention is simple in structure and reasonable in design, the rice is subjected to peeling, impurity removal and drying treatment sequentially through air separation, flotation and drying processes, the obtained finished rice is high in purity and free of impurities, and the automatic rice processing device is low in production and manufacturing cost and suitable for popularization.

Drawings

Fig. 1 is a schematic structural diagram of an automated rice processing apparatus according to an embodiment of the present invention;

fig. 2 is a schematic partial structural view of an automated rice processing apparatus according to an embodiment of the present invention;

fig. 3 is a schematic structural diagram of a throwing assembly according to an embodiment of the present invention;

fig. 4 is a schematic structural diagram of a feed control plate according to an embodiment of the present invention.

In the drawings: 1. a hopper; 2. a feed control panel; 3. a rice hulling cavity; 4. hulling a rice roll; 5. a baffle plate; 6. a skin outlet; 7. a blower; 8. a winnowing disc; 9. a base; 10. a drive member; 11. a flotation motor; 12. carrying out flotation on the auger; 13. a grooved wheel; 14. a crank; 15. a throwing plate; 16. a water outlet notch; 17. an air-drying cavity; 18. discharging auger; 19. a discharging motor; 20. drying the plate; 21. a conveyor belt; 22. a throwing assembly.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention is described in further detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.

Specific implementations of the present invention are described in detail below with reference to specific embodiments.

As shown in fig. 1, a schematic structural diagram of an automatic rice processing device provided in an embodiment of the present invention includes a hopper 1, a rice hulling chamber 3 is disposed below the hopper 1, a rice hulling roller 4 is disposed in the rice hulling chamber 3, a winnowing chamber is disposed below the rice hulling chamber 3, a winnowing tray 8 is disposed on one side of the winnowing chamber, a baffle 5 and a husk outlet 6 are disposed on the other side of the winnowing chamber, the husk outlet 6 is located below the baffle 5, a flotation chamber is disposed below the winnowing chamber, flotation liquid is contained in the flotation chamber, a flotation auger 12 driven by a flotation motor 11 is disposed at the bottom of the flotation chamber, the flotation auger 12 is disposed in an inclined manner, one end of the flotation auger 12 far from the flotation motor 11 is higher than the flotation liquid, a water outlet 16 is disposed in the flotation chamber, a treatment chamber is disposed below the flotation chamber, a material outlet is communicated with the treatment chamber through a flotation disposed at an end of the flotation auger 12, the position that the treatment chamber is located under the flotation discharge gate is provided with throwing subassembly 22, one side that the treatment chamber is located throwing subassembly 22 and throws the direction is provided with conveyer belt 21, be provided with drying plate 20 in the conveyer belt 21, drying plate 20 offsets with the conveyer belt 21 internal diameter, the treatment chamber just is provided with air drying chamber 17 to the position of conveyer belt 21 up end, air drying chamber 17 passes through pipeline and air-blower 7 intercommunication, the one end below of throwing subassembly 22 of keeping away from of conveyer belt 21 still is provided with ejection of compact subassembly.

In the embodiment of the invention, the flotation solution is water, and the rice hulling rollers 4 are provided with a pair. When rice processing is carried out, rice to be processed is poured into the hopper 1, the rice falls between the two rice hulling rollers 4, the rice hulled by the rice hulling rollers 4 falls, the obtained rice and rice husks fall, in the winnowing cavity, the air blower 7 drives air to blow out from the winnowing disc 8, the rice husks are blown to one side of the baffle plate 5, meshes are arranged on the baffle plate 5 and used for passing through the air, the rice can fall into the flotation cavity below because of higher density, the rice husks are discharged from the husk outlet 6, because partial rice is crushed in the processing process, generated dust can be attached to the surface of the rice, partial rice husks can fall into the flotation cavity along with the rice husks, in the flotation cavity, because the density of the rice husks and powder is small, the rice husks and the powder are remained on the upper surface of liquid and then are discharged from the water outlet 16, the rice is directly fallen into the bottom of the flotation cavity, under the drive of the auger 12, the rice is from floating the material mouth and getting into the treatment chamber, the rice gets into behind the treatment chamber at first fall into the subassembly 22 of jettisoninging, the subassembly 22 of jettisoninging throws the rice to conveyer belt 21, the treatment chamber is located and is provided with the guide way between subassembly 22 and the conveyer belt 21 of jettisoninging, the rice is at the in-process of jettisoninging, the flotation solution then separates with the rice under the effect of centrifugal force, the rice then directly jettisonings and gets into conveyer belt 21, stoving board 20 will be dried the rice through conveyer belt 21, meanwhile, produce the negative pressure in the air-dry chamber 17, inhale away the volatile flotation solution in rice surface, thereby accomplish the drying process to the rice, the finished product rice that obtains at last is then discharged under ejection.

As shown in fig. 1, 2, 3 and 4, as a preferred embodiment of the present invention, the air separation disk 8 is communicated with a blower 7 at one end and is provided with a plurality of horizontal notches at the other end.

In the embodiment of the invention, one end of the winnowing disk 8 is communicated with the blower 7, and the other end of the winnowing disk is provided with a plurality of horizontal notches which are used for forming a plurality of layers of airflow layers, so that the winnowing effect on the chaff is improved.

As shown in fig. 1, 2, 3 and 4, as a preferred embodiment of the present invention, the end of the water outlet slot 16 away from the flotation motor 11 is provided with a froth baffle for preventing the froth from contacting the flotation auger 12.

In the embodiment of the invention, in order to prevent chaff and powder from entering the throwing assembly 22 after contacting the flotation auger 12, a floating foam baffle plate is arranged at one end of the water outlet notch 16 far away from the flotation motor 11, so that the rice is prevented from being mixed with impurities again.

As shown in fig. 1, 2, 3 and 4, as a preferred embodiment of the invention, the vanes of the flotation auger 12 are made of fine mesh for passing the flotation solution.

In the embodiment of the invention, because the broken rice and the rice have the same density, the broken rice and the rice enter the flotation solution together in the air separation process and are positioned at the bottom of the flotation cavity, the blades of the flotation auger 12 are made of fine-meshed screens, the broken rice can be stored at the bottom of the flotation cavity, and the rice is conveyed to the flotation material port, so that the separation of the broken rice and the rice is realized.

As shown in fig. 1, 2, 3 and 4, as a preferred embodiment of the present invention, the throwing assembly 22 includes a rotating shaft, a crank 14 and a sheave 13, the rotating shaft is rotatably connected in the treatment chamber, a plurality of throwing plates 15 are uniformly distributed on the outer diameter of the rotating shaft, one end of each throwing plate 15 away from the rotating shaft is arc-shaped, the sheave 13 is fixed at one end of the rotating shaft, and the crank 14 is rotatably connected in the treatment chamber and is used for driving the sheave 13 to rotate intermittently.

As shown in fig. 1, 2, 3 and 4, as a preferred embodiment of the present invention, the throwing plate 15 is provided with dense water passing holes for separating the rice from the flotation solution during the throwing process.

In the embodiment of the invention, the crank 14 is provided with a pin shaft, the pin shaft and the grooved pulley 13 are matched to drive the rotating shaft to rotate intermittently, the throwing plate 15 throws the rice to the conveying belt 21 in the intermittent rotation process, the flotation liquid is separated from the rice through the water through holes in the intermittent rotation process, and the rice is thrown to the conveying belt 21.

As shown in fig. 1, 2, 3 and 4, as a preferred embodiment of the present invention, the discharging assembly includes a discharging motor 19 and a discharging auger 18, and a finished product discharging port is disposed at one end of the discharging auger 18 far away from the discharging motor 19.

As shown in fig. 1, 2, 3 and 4, as a preferred embodiment of the present invention, a feeding port of a hopper 1 is provided with a feeding control plate 2, the feeding control plate 2 is slidably connected with the hopper 1 through a slider, and the feeding control plate 2 is further connected with a driving shaft of a hulling roller 4 through a slider crank structure.

In the embodiment of the invention, the feeding control plate 2 reciprocates once every time the rice hulling roller 4 rotates for one circle, so that periodic feeding is realized, the uniformity of feeding is ensured, and the problem of non-ideal processing effect caused by too much or too little feeding is avoided.

The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the invention, and any modifications, equivalents and improvements made within the spirit and principle of the present invention are intended to be included within the scope of the present invention.