CN211612816U - Rice polishing facility - Google Patents
Rice polishing facility Download PDFInfo
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- CN211612816U CN211612816U CN201922302808.6U CN201922302808U CN211612816U CN 211612816 U CN211612816 U CN 211612816U CN 201922302808 U CN201922302808 U CN 201922302808U CN 211612816 U CN211612816 U CN 211612816U
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Abstract
The utility model relates to a rice polishing facility, which belongs to the field of grain processing facilities, a cylindrical low-speed motor is vertically arranged in the center of the inner part of a base, a disc-shaped discharge baffle is obliquely and forwardly installed on the upper surface in the base, a rectangular chute is installed in front of the discharge baffle, a cylindrical ash suction cavity is arranged on the base, a conical polishing stator is arranged in the ash suction cavity, a conical polishing rotor is arranged in the stator, the bottom of the polishing rotor is connected with a low-speed motor through a central shaft, a conical hopper is arranged on the edge above the ash suction cavity through three conical support rods, a volute centrifugal fan is arranged beside the base and is connected with the ash suction cavity through a pipeline, after entering the polishing rotor from the hopper, the rice is thrown into the polishing cloth between the polishing stator and the polishing rotor, and after being polished by the polishing cloth under the rotation of the polishing rotor, the rice falls into the discharge baffle plate and flows into the conveying belt.
Description
Technical Field
The utility model relates to a rice polishing facility belongs to grain processing facility field, in particular to rice is to the facility of rice polishing after shelling.
Background
Rice and staple food in our daily life are rice which is formed by husking rice, but the husked rice is not smooth due to the fact that part of rice husk is attached to the surface of the husked rice, and the selling point is affected, so that the husked rice needs to be polished. The prior enterprises for processing rice mostly use a rubbing type polishing machine when polishing the rice, and the rubbing type polishing machine cannot automatically remove dust and rice husks due to polishing cloth on the rubbing type polishing machine, and the polishing cloth needs to be stopped and replaced every 2-3 hours, so that the labor and the time are wasted, and the efficiency is low. Therefore, a polishing device capable of automatically cleaning dust and rice husks is needed to replace the existing rubbing type polishing machine.
Disclosure of Invention
The utility model overcomes the defects, adopts a cylindrical base, a cylindrical low-speed motor is vertically arranged in the center of the inner part of the base, a disc-shaped discharge baffle is obliquely and forwardly installed on the upper surface in the base, a rectangular chute is installed in front of the discharge baffle, a cylindrical ash suction cavity is arranged on the base, a conical polishing stator is arranged in the ash suction cavity, a conical polishing rotor is arranged in the stator, the bottom of the polishing rotor is connected with a low-speed motor through a central shaft, a conical hopper is arranged on the edge above the ash suction cavity through three conical support rods, a volute centrifugal fan is arranged beside the base and is connected with the ash suction cavity through a pipeline, after entering the polishing rotor from the hopper, the rice is thrown into the polishing cloth between the polishing stator and the polishing rotor, and after being polished by the polishing cloth under the rotation of the polishing rotor, the rice falls into the discharge baffle plate and flows into the conveying belt.
A rice polishing facility is characterized by comprising a base, a low-speed motor, a discharge baffle plate, a chute, an ash suction cavity, a polishing stator, a polishing rotor, a support rod, a hopper, a centrifugal fan, a high-speed motor, an air suction pipe, a dust collecting bag, an air switch and a power line;
the polishing rotor is characterized in that the base is hollow and cylindrical, a disc-shaped discharging baffle plate is arranged at the upper center of the base in a forward inclining mode by 30 degrees, a rectangular discharging opening is arranged on the front wall of the base at the upper front part of the discharging baffle plate, a rectangular groove type chute is arranged at the front part of the discharging opening in a forward inclining mode by lower part, a cylindrical low-speed motor is vertically arranged at the inner center, a cylindrical lengthened middle shaft above the low-speed motor penetrates through the center of the discharging baffle plate to be connected with the center of the bottom of the polishing rotor, and an ash sucking cavity is arranged above the cylindrical lengthened;
the dust absorption cavity is hollow and cylindrical, a disc-shaped upper baffle plate is arranged on the dust absorption cavity, a circular opening with the diameter being 1/4 of the upper baffle plate is arranged in the center of the upper baffle plate, a disc-shaped lower baffle plate is arranged below the dust absorption cavity, a circular opening with the diameter being 3/4 of the lower baffle plate is arranged in the center of the lower baffle plate, a hollow conical polishing stator is arranged between the inside of the central opening of the upper baffle plate and the inside of the central opening of the lower baffle plate, exhaust holes with the diameter being 0.2cm are uniformly arranged on the upper surface of the polishing stator, plush polishing cloth is arranged on the inner wall of the polishing stator, and the cloth hole diameter of the plush polishing cloth is less than 0.1 cm;
the polishing rotor is conical and is arranged in the polishing stator, the height and the taper are equal to those of the polishing stator, the upper and lower external diameters are smaller than the internal diameter of the polishing stator by 1cm, the periphery of the outer part is provided with plush polishing cloth, the upper part 1/4 of the inner part is hollow, the periphery of the bottom of the hollow part is uniformly provided with round openings, the upper part of the plush polishing cloth matched with the openings is simultaneously provided with round openings, the top part is a round opening,
the hopper is hollow conical, three uniformly distributed and downward vertical cylindrical support rods are horizontally arranged on the ash suction cavity through the upper outer edge of the upper part of the hopper, the upper part and the lower part of the hopper are both circular openings, a cylindrical discharge pipe is arranged below the lower opening, and the lower half part of the discharge pipe is arranged in the opening at the top of the polishing rotor;
the centrifugal fan is volute-shaped and is arranged beside the base through a rectangular support at the bottom, a cylindrical high-speed motor is longitudinally and horizontally arranged at the center of the front part, a central shaft at the rear part of the high-speed motor is connected with the center of a disc-shaped centrifugal fan inside the centrifugal fan, an air inlet at the center of the rear part is connected with the side wall of the dust suction cavity through a hollow L-shaped air suction pipe and is communicated with the inside of the dust suction cavity, an air outlet at the upper part of the right side is connected with an inlet of a rectangular dust collection bag, and the dust collection bag;
the air switch is rectangular, is arranged on a control cabinet of the assembly line, and is respectively connected with the low-speed motor and the high-speed motor through circular power lines.
Has the advantages that: the prior enterprises for processing rice mostly use a rubbing type polishing machine when polishing the rice, and the rubbing type polishing machine cannot automatically remove dust and rice husks due to polishing cloth on the rubbing type polishing machine, and the polishing cloth needs to be stopped and replaced every 2-3 hours, so that the labor and the time are wasted, and the efficiency is low. A rice polishing facility adopts a cylindrical base, a cylindrical low-speed motor is vertically arranged in the center of the inner part of the base, a disc-shaped discharge baffle is obliquely and forwardly installed on the upper surface in the base, a rectangular chute is installed in front of the discharge baffle, a cylindrical ash suction cavity is arranged on the base, a conical polishing stator is arranged in the ash suction cavity, a conical polishing rotor is arranged in the stator, the bottom of the polishing rotor is connected with a low-speed motor through a central shaft, a conical hopper is arranged on the edge above the ash suction cavity through three conical support rods, a volute centrifugal fan is arranged beside the base and is connected with the ash suction cavity through a pipeline, after entering the polishing rotor from the hopper, the rice is thrown into the polishing cloth between the polishing stator and the polishing rotor, and after being polished by the polishing cloth under the rotation of the polishing rotor, the rice falls into the discharge baffle plate and flows into the conveying belt.
Drawings
FIG. 1 is a schematic view of a rice polishing facility;
FIG. 2 is a schematic view showing the structure of the polishing rotor and the connection of the air switch to the low-speed motor and the high-speed motor via power lines;
the marks in the above figures are base 1, low-speed motor 2, discharging baffle 3, chute 4, dust suction cavity 5, polishing stator 6, polishing rotor 7, support rod 8, hopper 9, centrifugal fan 10, high-speed motor 11, air suction pipe 12, dust collection bag 13, air switch 14 and power cord 15.
Detailed Description
The shape and construction of the present invention will now be described in detail with reference to the accompanying drawings and reference numerals:
a rice polishing facility is characterized by comprising a base 1, a low-speed motor (AC380V/5-8kw)2, a discharging baffle plate 3, a chute 4, an ash suction cavity 5, a polishing stator 6, a polishing rotor 7, a supporting rod 8, a hopper 9, a centrifugal fan 10, a high-speed motor (AC380V/1-2kw)11, an air suction pipe 12, a dust collecting bag 13, an air switch (AC380V/60A)14 and a power line 15;
the polishing machine is characterized in that the base 1 is hollow and cylindrical, a disc-shaped discharging baffle plate 3 is arranged at the upper center of the base in a forward inclining mode by 30 degrees, a rectangular discharging opening is arranged on the front wall of the base at the upper front part of the discharging baffle plate 3, a rectangular groove type chute 4 is arranged at the front part of the discharging opening in a forward inclining mode by lower part, a cylindrical low-speed motor 2 is vertically arranged at the inner center, a cylindrical lengthened middle shaft above the low-speed motor 2 penetrates through the center of the discharging baffle plate 3 to be connected with the center of the bottom of a polishing rotor 7, and an ash sucking cavity 5 is arranged above the cylindrical lengthened;
the ash absorption cavity 5 is hollow and cylindrical, a disc-shaped upper baffle plate is arranged on the ash absorption cavity, a circular opening with the diameter being 1/4 of the upper baffle plate is arranged in the center of the upper baffle plate, a disc-shaped lower baffle plate is arranged below the ash absorption cavity, a circular opening with the diameter being 3/4 of the lower baffle plate is arranged in the center of the lower baffle plate, a hollow conical polishing stator 6 is arranged between the inside of the central opening of the upper baffle plate and the inside of the central opening of the lower baffle plate, exhaust holes with the diameter being 0.2cm are uniformly arranged on the upper surface of the polishing stator 6, plush polishing cloth is arranged on the inner wall of the polishing stator 6, and the cloth hole diameter of the plush polishing cloth is less than 0.1 cm;
the polishing rotor 7 is conical and is arranged in the polishing stator 6, the height and the taper are equal to the polishing stator 6, the upper and lower external diameters are both less than the internal diameter 1cm of the polishing stator 6, the periphery of the outer part is provided with plush polishing cloth, the upper part 1/4 of the inner part is hollow, the periphery of the bottom of the hollow part is uniformly provided with round openings, the upper surface of the plush polishing cloth matched with the openings is simultaneously provided with round openings, the top part is a round opening,
the hopper 9 is in a hollow conical shape, is horizontally arranged on the ash suction cavity 5 through three cylindrical support rods 8 which are uniformly distributed and vertical downwards on the upper outer edge of the upper part, the upper part and the lower part of the hopper are both provided with round openings, a cylindrical discharge pipe is arranged below the lower opening, and the lower half part of the discharge pipe is arranged in the opening at the top of the polishing rotor 7;
the centrifugal fan 10 is volute-shaped and is arranged beside the base 1 through a rectangular support at the bottom, a cylindrical high-speed motor 11 is longitudinally and horizontally arranged at the center of the front part, a central shaft at the rear part of the high-speed motor 11 is connected with the center of a disc-shaped centrifugal fan inside the centrifugal fan 10, an air inlet at the center of the rear part is connected with the side wall of the dust suction cavity 5 through a hollow L-shaped air suction pipe 12 and is communicated with the inside of the dust suction cavity, an air outlet at the upper right part is connected with an inlet of a rectangular dust collection bag 13, and the dust collection bag 13 is made of;
the air switch 14 is rectangular, is arranged on a control cabinet of the production line, and is respectively connected with the low-speed motor 2 and the high-speed motor 11 through a circular power line 15.
When the rice polishing facility is used, a worker firstly turns on a power supply and then turns on an air switch, the low-speed motor drives the polishing rotor to rotate at a low speed, the high-speed motor drives the centrifugal fan to rotate at a high speed, the centrifugal suction force generated by the centrifugal fan sucks the air in the dust suction cavity into the centrifugal fan through the air suction pipe, the air is pressurized by the centrifugal fan and then pressed into the dust collection bag from the air outlet, the worker carefully checks and listens whether the polishing facility operates normally, after the rice after being peeled is fed into the hopper by the discharging conveyer belt of the peeling machine, the rice continuously enters the cavity above the polishing rotor from the discharging pipe at the bottom of the hopper, the rice in the cavity is continuously thrown into a gap between the polishing cloth outside the polishing rotor and the polishing cloth inside the polishing stator from openings at the periphery under the quick rotation of the polishing rotor, the rice is quickly rotated and rubbed by the polishing cloth of the polishing rotor to force the rice to quickly turn over and move along the inner wall of, Because the polishing rotor and the polishing stator are conical, the rice can spirally and rapidly move downwards along the upper part of the inner wall of the polishing cloth of the polishing stator when being rubbed and moved by the polishing rotor, the rice is rubbed on the two sides of the rice by the polishing cloth of the polishing rotor and the polishing cloth of the polishing stator in the moving process, partial rice bran and dust attached to the surface of the rice are forcibly abraded off, the surface of the rice is polished to be bright by the polishing cloth, the polished rice continuously falls onto the upper surface of the discharging baffle plate from the bottom of the polishing stator, then flows into the chute through an opening in front of the discharging baffle plate and falls onto the upper surface of the packaging conveying belt through the chute, at the moment, the centrifugal fan sucks the air in the dust suction cavity to change the interior of the dust suction cavity into negative air pressure, and the negative air pressure continuously sucks the dust attached to the polishing cloth of the polishing stator and the polishing cloth of the polishing rotor into the dust suction cavity through the holes of the polishing cloth of the polishing, The dust entering the dust suction cavity is sucked into the centrifugal fan through the air suction pipe, is pressurized and then is sent into the dust collection bag, air is extruded out of cotton cloth eyes of the dust collection bag, and the dust is blocked inside the collection bag by the cotton cloth of the collection bag.
Claims (1)
1. A rice polishing facility is characterized by comprising a base, a low-speed motor, a discharge baffle plate, a chute, an ash suction cavity, a polishing stator, a polishing rotor, a support rod, a hopper, a centrifugal fan, a high-speed motor, an air suction pipe, a dust collecting bag, an air switch and a power line;
the polishing rotor is characterized in that the base is hollow and cylindrical, a disc-shaped discharging baffle plate is arranged at the upper center of the base in a forward inclining mode by 30 degrees, a rectangular discharging opening is arranged on the front wall of the base at the upper front part of the discharging baffle plate, a rectangular groove type chute is arranged at the front part of the discharging opening in a forward inclining mode by lower part, a cylindrical low-speed motor is vertically arranged at the inner center, a cylindrical lengthened middle shaft above the low-speed motor penetrates through the center of the discharging baffle plate to be connected with the center of the bottom of the polishing rotor, and an ash sucking cavity is arranged above the cylindrical lengthened;
the dust absorption cavity is hollow and cylindrical, a disc-shaped upper baffle plate is arranged on the dust absorption cavity, a circular opening with the diameter being 1/4 of the upper baffle plate is arranged in the center of the upper baffle plate, a disc-shaped lower baffle plate is arranged below the dust absorption cavity, a circular opening with the diameter being 3/4 of the lower baffle plate is arranged in the center of the lower baffle plate, a hollow conical polishing stator is arranged between the inside of the central opening of the upper baffle plate and the inside of the central opening of the lower baffle plate, exhaust holes with the diameter being 0.2cm are uniformly arranged on the upper surface of the polishing stator, plush polishing cloth is arranged on the inner wall of the polishing stator, and the cloth hole diameter of the plush polishing cloth is less than 0.1 cm;
the polishing rotor is conical and is arranged in the polishing stator, the height and the taper are equal to those of the polishing stator, the upper and lower external diameters are smaller than the internal diameter of the polishing stator by 1cm, the periphery of the outer part is provided with plush polishing cloth, the upper part 1/4 of the inner part is hollow, the periphery of the bottom of the hollow part is uniformly provided with round openings, the upper part of the plush polishing cloth matched with the openings is simultaneously provided with round openings, the top part is a round opening,
the hopper is hollow conical, three uniformly distributed and downward vertical cylindrical support rods are horizontally arranged on the ash suction cavity through the upper outer edge of the upper part of the hopper, the upper part and the lower part of the hopper are both circular openings, a cylindrical discharge pipe is arranged below the lower opening, and the lower half part of the discharge pipe is arranged in the opening at the top of the polishing rotor;
the centrifugal fan is volute-shaped and is arranged beside the base through a rectangular support at the bottom, a cylindrical high-speed motor is longitudinally and horizontally arranged at the center of the front part, a central shaft at the rear part of the high-speed motor is connected with the center of a disc-shaped centrifugal fan inside the centrifugal fan, an air inlet at the center of the rear part is connected with the side wall of the dust suction cavity through a hollow L-shaped air suction pipe and is communicated with the inside of the dust suction cavity, an air outlet at the upper part of the right side is connected with an inlet of a rectangular dust collection bag, and the dust collection bag;
the air switch is rectangular, is arranged on a control cabinet of the assembly line, and is respectively connected with the low-speed motor and the high-speed motor through circular power lines.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922302808.6U CN211612816U (en) | 2019-12-20 | 2019-12-20 | Rice polishing facility |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922302808.6U CN211612816U (en) | 2019-12-20 | 2019-12-20 | Rice polishing facility |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211612816U true CN211612816U (en) | 2020-10-02 |
Family
ID=72630548
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201922302808.6U Active CN211612816U (en) | 2019-12-20 | 2019-12-20 | Rice polishing facility |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211612816U (en) |
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2019
- 2019-12-20 CN CN201922302808.6U patent/CN211612816U/en active Active
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