CN211964280U

CN211964280U - Rice polisher

Info

Publication number: CN211964280U
Application number: CN202020252929.4U
Authority: CN
Inventors: 韩爱清; 贺为群
Original assignee: Satake Manufacturing Suzhou Co Ltd
Current assignee: Satake Manufacturing Suzhou Co Ltd
Priority date: 2020-03-04
Filing date: 2020-03-04
Publication date: 2020-11-20
Anticipated expiration: 2030-03-04

Abstract

The utility model relates to a polished rice machine, including feed space, shelling room, support, mixing chamber and screening chamber, the feed space with the shelling room is connected, the shelling room with leg joint, mixing chamber one end with the shelling room is connected, the other end with the screening chamber is connected, the shelling room includes shell, emery wheel and frequency conversion shelling motor, frequency conversion shelling motor is fixed on the support, just frequency conversion shelling motor with the emery wheel is connected, the emery wheel is located in the shell, the emery wheel is cylindric, and the outside is equipped with the peeling groove, the mixing chamber includes mixing chamber entry, clamp plate, hybrid tube and mixing chamber export, the clamp plate is located in the mixing chamber entry, the mixing chamber entry with the hybrid tube is connected, the hybrid tube with mixing chamber exit linkage. The utility model discloses a polished rice machine, simple manufacture, subsequent maintenance cost is low, also can reduce the broken rice rate when guaranteeing whiteness to reach the requirement of staying the embryo.

Description

Rice polisher

Technical Field

The utility model relates to a rice polisher.

Background

The countryside area of China is vast, the agricultural production is mainly used for planting rice, and the countryside area of China is called rice planting kingdom. In most areas, rice is used as staple food, grains are ground, husked and screened by bran for processing, and a rice blocking device of the existing rice polisher at a rice outlet controls the opening of a door outlet switch through a manual adjusting screw rod so as to control and process the rice with different models. Traditional sand roller rice machine adjusts the inside pressure of rice machine through the interval of adjusting between rice sword and the emery wheel, makes emery wheel, rice sword, screen cloth three direct interaction, hardly keeps the embryo, has certain drawback: or the rice is slightly milled, the germs are remained, but the whiteness is not good, and the appearance and the taste are not good; or the embryo is lost and the nutritive value is lost due to excessive rice milling, the content of broken rice in a finished product is increased, and the processing precision is greatly reduced; meanwhile, the subsequent broken rice processing capacity is increased, and the economic efficiency of the production of customers is reduced.

Chinese patent CN201721547367.7 discloses a polished rice machine, including rice grain collecting container and stirring gyration subassembly, the stirring gyration subassembly is located inside the rice grain collecting container, thereby the stirring gyration subassembly can rotate and drive the interior rice grain of rice collecting container rotates, the stirring gyration subassembly includes the stirring post, the middle part of stirring post has smooth arch. The rice polisher can not perform different shelling processes according to different grain sources, and the shelled products have the advantages of high germ retention rate and high nutrient loss.

SUMMERY OF THE UTILITY MODEL

In view of the shortcoming of the above prior art, the utility model aims to provide a polished rice machine, this polished rice machine drives the emery wheel through adopting frequency conversion shelling motor, and the grain according to different varieties is former, sets for different rotational speeds, when guaranteeing whiteness degree to reach the requirement of staying the embryo, has kept the nutrient composition in the grain is former.

The utility model provides a polished rice machine, including feed chamber, shelling room, support, mixing chamber and screening chamber, the feed chamber with shelling room connects, the feed chamber is used for controlling the former input speed of grain, shelling room with the leg joint, shelling room is used for shelling the former grain, mixing chamber one end with shelling room connects, the other end with screening chamber connects, the mixing chamber is used for temporarily storing rice bran and the rice grain after shelling, shelling room is used for shelling the former grain, shelling room includes shell, emery wheel and frequency conversion shelling motor, frequency conversion shelling motor fixes on the support, just frequency conversion shelling motor with the emery wheel is connected, frequency conversion shelling motor is used for driving the emery wheel motion to according to different grain former, mediate the rotational speed of emery wheel, the emery wheel is located in the shell, the grinding wheel is cylindrical, the mixing chamber comprises a mixing chamber inlet, a pressing plate, a mixing pipe and a mixing chamber outlet, the pressing plate is located in the mixing chamber inlet, the pressing plate is used for controlling the frictional resistance of the grain source in the shelling chamber, the mixing chamber inlet is connected with the mixing pipe, and the mixing pipe is connected with the mixing chamber outlet.

Preferably, a peeling groove is formed in the outer side of the grinding wheel and comprises an inlet groove, a rotary groove and an outlet groove, the inlet groove is connected with the rotary groove, and the rotary groove is connected with the outlet groove.

Preferably, the pressing plate comprises a baffle, a rotating shaft and an adjusting rod, the adjusting rod is connected with the rotating shaft, the rotating shaft is connected with the baffle, and the adjusting rod is used for driving the rotating shaft to rotate so as to drive the opening degree of the baffle.

Preferably, the feeding chamber comprises a feeding motor, a rotary valve and a feeding port, the feeding motor is connected with the rotary valve, the feeding port is positioned at the upper end of the rotary valve, and the feeding motor is used for driving the rotary valve to rotate.

Preferably, the screening chamber includes clearance sieve motor, screening chamber shell, chaff material export and finished product material export, clearance sieve motor with the screening chamber shell is connected, the chaff material export is located screening chamber shell lower extreme, the finished product material export is located the screening chamber shell is close to the one end of clearance sieve motor.

Preferably, still include operating panel, operating panel includes panel, fixing base and hollow shaft, the panel with the fixing base is connected, the fixing base with the hollow shaft is connected, the fixing base can be around the hollow shaft rotates.

This polished rice machine during operation, the former feed inlet that passes through of grain arrives the rotary valve, the unloading speed of feeding motor control rotary valve, then former between the inner wall of emery wheel and shell of grain, the emery wheel is under frequency conversion shelling motor drive, former and the emery wheel friction of grain, peel off the rice husk on the former surface of grain, the former indoor frictional degree of shelling of resistance control grain that the clamp plate received, thereby control broken rice rate, whiteness degree and plumule rate, then the mixture of rice and rice bran gets into the screening chamber, through the vibration of clearance sieve motor, separate rice and rice bran, rice bran is discharged from rice bran material export, cost rice is discharged from finished product material export. The variable-frequency shelling motor is adopted to control the rotating speed of the grinding wheel, different rotating speeds are set according to different varieties of grain stocks and different whiteness requirements, the whiteness is ensured, meanwhile, the requirement of blank retention is met, and the nutritional ingredients of the grain stocks are retained.

In conclusion, the novel rice polisher has the following beneficial effects: the grinding wheel with a special shape is adopted, the combination of the rice knife, the screen and the grinding wheel is not needed, the structure is simple, and the later maintenance cost is greatly reduced; the rotating speed of the grinding wheel is controlled by a frequency converter shelling motor, different rotating speeds are set according to different varieties of grain sources and different whiteness, the broken rice rate is reduced while the whiteness is ensured, the requirement of embryo retention can be met, and the nutrient substances of the product rice are retained to a great extent.

Drawings

Fig. 1 is a three-dimensional view of a rice polisher.

Fig. 2 is a partial cross-sectional view of a rice polisher.

Fig. 3 is a schematic structural view of the pressing plate.

FIG. 4 is a schematic view of a portion of the shelling chamber showing the housing and grinding wheel.

FIG. 5 is a sectional view of the peeling chamber for showing the structure of the peeling groove.

1. A feed chamber; 2. a shelling chamber; 3. a support; 4. a mixing chamber; 5. a screening chamber; 6. an operation panel; 11. a feeding motor; 12. a rotary valve; 13. a feed inlet; 20. a peeling groove; 21. a housing; 22. a grinding wheel; 23. a variable frequency shelling motor; 41. an inlet of the mixing chamber; 42. pressing a plate; 43. a mixing tube; 44. an outlet of the mixing chamber; 51. cleaning a sieve motor; 52. screening the chamber shell; 53. a bran material outlet; 54. a finished product material outlet; 61. a panel; 62. a fixed seat; 63. a hollow shaft; 201. entering a groove; 202. a rotary trough; 203. an outflow channel; 421. a baffle plate; 422. a rotating shaft; 423. and adjusting the rod.

Detailed Description

The following description is provided for illustrative purposes, and other advantages and features of the present invention will become apparent to those skilled in the art from the following detailed description.

Please refer to fig. 1 to 5. It should be understood that the structure, ratio, size and the like shown in the drawings attached to the present specification are only used for matching with the content disclosed in the specification, so as to be known and read by those skilled in the art, and are not used for limiting the limit conditions that the present invention can be implemented, so that the present invention has no technical essential meaning, and any structure modification, ratio relationship change or size adjustment should still fall within the scope that the technical content disclosed in the present invention can cover without affecting the function that the present invention can produce and the purpose that the present invention can achieve. Meanwhile, the terms such as "upper", "lower", "left", "right", "middle" and "one" used in the present specification are for convenience of description, and are not intended to limit the scope of the present invention, and changes or adjustments of the relative relationship thereof may be made without substantial technical changes, and the present invention is also regarded as the scope of the present invention.

As shown in fig. 1 to 5, the present invention relates to a polished rice mill, which comprises a feeding chamber 1, a shelling chamber 2, a support 3, a mixing chamber 4 and a screening chamber 5, wherein the feeding chamber 1 is connected with the shelling chamber 2, the feeding chamber 1 is used for controlling the feeding speed of a grain source, the shelling chamber 2 is connected with the support 3, the shelling chamber 2 is used for shelling the grain source, one end of the mixing chamber 4 is connected with the shelling chamber 2, the other end of the mixing chamber is connected with the screening chamber 5, the mixing chamber 4 is used for temporarily storing rice bran and shelled rice grains, the shelling chamber 2 is used for shelling the grain source, the shelling chamber 2 comprises a shell 21, a grinding wheel 22 and a variable frequency shelling motor 23, the variable frequency shelling motor 23 is fixed on the support 3, the variable frequency shelling motor 23 is connected with the grinding wheel 22, the variable frequency shelling motor 23 is used for driving the grinding wheel 22 to move, and adjusting the rotation speed of the grinding wheel 22 according to different grain sources, wherein the grinding wheel 22 is positioned in the shell 21, the grinding wheel 22 is cylindrical, the mixing chamber 4 comprises a mixing chamber inlet 41, a pressing plate 42, a mixing pipe 43 and a mixing chamber outlet 44, the pressing plate 42 is positioned in the mixing chamber inlet 41, the pressing plate 42 is used for controlling the friction resistance of the grain sources in the shelling chamber 2, the mixing chamber inlet 41 is connected with the mixing pipe 43, and the mixing pipe 43 is connected with the mixing chamber outlet 44.

In this embodiment, a peeling groove 20 is provided outside the grinding wheel 22, the peeling groove 20 includes an inlet groove 201, a rotary groove 202, and an outlet groove 203, the inlet groove 201 is connected to the rotary groove 202, and the rotary groove 202 is connected to the outlet groove 203.

In this embodiment, the pressing plate 42 includes a baffle 421, a rotating shaft 422 and an adjusting rod 423, the adjusting rod 423 is connected to the rotating shaft 422, the rotating shaft 422 is connected to the baffle 421, and the adjusting rod 423 is used for driving the rotating shaft 422 to rotate, so as to drive the opening degree of the baffle 421.

In this embodiment, the feeding chamber 1 comprises a feeding motor 11, a rotary valve 12 and a feeding port 13, the feeding motor 11 is connected to the rotary valve 12, the feeding port 13 is located at the upper end of the rotary valve 12, and the feeding motor 11 is used for driving the rotary valve 12 to rotate.

In this embodiment, the screening chamber 5 includes a cleaning sieve motor 51, a screening chamber housing 52, a bran outlet 53 and a finished product outlet 54, the cleaning sieve motor 51 is connected to the screening chamber housing 52, the bran outlet 53 is located at the lower end of the screening chamber housing 52, and the finished product outlet 54 is located at one end of the screening chamber housing 52 close to the cleaning sieve motor 51.

In this embodiment, the operation panel 6 is further included, the operation panel 6 includes a panel 61, a fixing seat 62 and a hollow shaft 63, the panel 61 is connected with the fixing seat 62, the fixing seat 62 is connected with the hollow shaft 63, and the fixing seat 62 can rotate around the hollow shaft 63.

When the rice polisher works, a grain source passes through the feeding hole 13 and reaches the rotary valve 12, the feeding motor 11 controls the blanking speed of the rotary valve 12, then the grain source is arranged between the grinding wheel 22 and the inner wall of the shell 21, the grinding wheel 22 is driven by the variable-frequency shelling motor 23 and rubs with the grinding wheel 22, rice husks on the surface of the grain source are peeled, the friction degree of the grain source in the shelling chamber 2 is controlled by the resistance of the pressing plate 42, so that the broken rice rate, the whiteness and the germ rate are controlled, then a mixture of rice and rice bran enters the screening chamber 5, the rice and the rice bran are separated through the vibration of the cleaning sieve motor 51, the rice bran is discharged from a rice bran outlet 53, and the cost rice is discharged from a finished product outlet 54. The variable-frequency shelling motor 23 is used for controlling the rotating speed of the grinding wheel 22, different rotating speeds are set according to different varieties of grain stocks and different whiteness requirements, the whiteness is guaranteed, meanwhile, the requirement of blank retention is met, and the nutritional ingredients of the grain stocks are retained.

In conclusion, the novel rice polisher has the following beneficial effects: the grinding wheel with a special shape is adopted, the combination of the rice knife, the screen and the grinding wheel is not needed, the structure is simple, and the later maintenance cost is greatly reduced; the rotating speed of the grinding wheel is controlled by a frequency converter shelling motor, different rotating speeds are set according to different varieties of grain sources and different whiteness, the broken rice rate is reduced while the whiteness is ensured, the requirement of embryo retention can be met, and the nutrient substances of the product rice are retained to a great extent. Therefore, the utility model overcomes the defects of the prior art and has high industrial utilization value and practical value.

The above embodiments are merely illustrative of the principles and effects of the present invention, and are not to be construed as limiting the invention. Modifications and variations can be made to the above-described embodiments by those skilled in the art without departing from the spirit and scope of the present invention. Accordingly, it is intended that all equivalent modifications or changes which may be made by those skilled in the art without departing from the spirit and technical spirit of the present invention be covered by the claims of the present invention.

Claims

1. A rice polisher is characterized in that: the device comprises a feeding chamber, a shelling chamber, a support, a mixing chamber and a screening chamber, wherein the feeding chamber is connected with the shelling chamber, the shelling chamber is connected with the support, one end of the mixing chamber is connected with the shelling chamber, the other end of the mixing chamber is connected with the screening chamber, the shelling chamber comprises a shell, a grinding wheel and a variable-frequency shelling motor, the variable-frequency shelling motor is fixed on the support, the variable-frequency shelling motor is connected with the grinding wheel, the grinding wheel is located in the shell, the grinding wheel is cylindrical, the mixing chamber comprises a mixing chamber inlet, a pressing plate, a mixing pipe and a mixing chamber outlet, the pressing plate is located in the mixing chamber inlet, the mixing chamber inlet is connected with the mixing pipe, and the mixing pipe is connected with the mixing chamber outlet.

2. A rice polisher according to claim 1 with the following features: the outer side of the grinding wheel is provided with a peeling groove, the peeling groove comprises an inlet groove, a rotary groove and an outlet groove, the inlet groove is connected with the rotary groove, and the rotary groove is connected with the outlet groove.

3. A rice polisher according to claim 1 or 2 with the following features: the pressing plate comprises a baffle, a rotating shaft and an adjusting rod, the adjusting rod is connected with the rotating shaft, and the rotating shaft is connected with the baffle.

4. A rice polisher according to claim 3 with the following features: the feed chamber comprises a feed motor, a rotary valve and a feed inlet, wherein the feed motor is connected with the rotary valve, and the feed inlet is positioned at the upper end of the rotary valve.

5. A rice polisher according to claim 4 with the following features: the screening chamber exports including clearance sieve motor, screening chamber shell, chaff material export and finished product material, clearance sieve motor with the screening chamber shell is connected, the chaff material export is located screening chamber shell lower extreme, the finished product material export is located screening chamber shell is close to the one end of clearance sieve motor.

6. A rice polisher according to claim 5 with the following features: still include operating panel, operating panel includes panel, fixing base and hollow shaft, the panel with the fixing base is connected, the fixing base with the hollow shaft is connected.