CN216826336U

CN216826336U - Polishing device for rice

Info

Publication number: CN216826336U
Application number: CN202122801731.4U
Authority: CN
Inventors: 姚先华
Original assignee: Hubei Gongfa Rice Industry Co ltd
Current assignee: Hubei Gongfa Rice Industry Co ltd
Priority date: 2021-11-16
Filing date: 2021-11-16
Publication date: 2022-06-28
Anticipated expiration: 2031-11-16

Abstract

The utility model provides a polishing device for rice. The inside of a shell is provided with a stirring and blanking component, the blanking port is arranged on the stirring and blanking component, the upper end of the shell is provided with a hopper, and the shell is provided with a spraying component; A polishing roller group is arranged inside the shell, A flow guide plate is arranged between the blanking port and the polishing roller group, The polishing roller group is connected with the transmission part, A first screen is arranged below the polishing roller group, A second motor is arranged above the first screen, A rotating shaft is arranged between the second motor and the first screen, the upper end of the rotating shaft is connected with the second motor, the lower end of the rotating shaft passes downward through the first screen and is rotationally connected with the first screen, a plurality of stirring blades are arranged on the rotating shaft, a plurality of polishing balls are arranged on the first screen, the lower end of the rotating shaft is connected with a first brush, and the bristles of the brush can be rotationally attached to the lower end of the first screen; A vibration screening assembly is arranged below the first screen, a discharging port and a chaff discharging port corresponding to the vibration screening assembly are arranged on the shell, and a second brush is arranged at the upper end of the discharging port, so that the polishing effect of the utility model is good.

Description

Polishing device for rice

Technical Field

The utility model relates to the field of rice processing, in particular to a polishing device for rice.

Background

The rice polishing is to carry out the finish grinding to the rice surface and polish, improves rice smooth finish, makes rice grain face bright and clean as washing and be crystal-clear as pearl gloss, is an important process in the rice finish machining, and the polishing effect direct influence of rice is the commodity value of refined rice, and the polishing of rice has decisive effect to finished product rice quality to still be favorable to the storage of rice, keep the new freshness of rice, improve the edible quality of rice.

The polishing device at present usually adopts a polishing roller to polish, but the polishing effect is difficult to guarantee only by using the polishing roller, if the rolling force is too large, rice can be crushed, and if the rolling force is too small, the polishing effect is poor.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve the defects in the prior art and provides a polishing device for rice.

In a first aspect, the present invention provides a polishing apparatus for rice, comprising a housing, wherein:

a stirring and blanking assembly is arranged in the shell, a blanking port is arranged on the stirring and blanking assembly, a hopper communicated with the stirring and blanking assembly is arranged at the upper end of the shell, and a spraying assembly with a spraying port facing the stirring and blanking assembly is arranged on the shell;

The polishing device comprises a shell, a feed opening, a feed end, a discharge opening, a feed end, a guide plate, a first motor, a second motor, a rotating shaft, a first motor, a second brush and a plurality of stirring blades, wherein the polishing roller set is arranged in the shell, the guide plate is arranged between the feed end of the feed opening and the feed end of the polishing roller set, the polishing roller set is formed by mutually matching at least two polishing rollers, the polishing roller set is in transmission connection with a transmission part arranged on the outer wall of the shell, a first screen is horizontally arranged below the polishing roller set, the first screen is connected with the inner wall of the shell, the second motor is vertically arranged between the second motor and the first screen, the upper end of the rotating shaft is in transmission connection with the second motor, the lower end of the rotating shaft downwards passes through the first screen and is in rotation connection with the first screen, the rotating shaft is provided with the plurality of tough stirring blades, a plurality of polishing pills are placed on the first screen, the lower end of the rotating shaft is connected with the first brush, and the lower end of the first screen can be rotatably attached to the brush;

the lower part of first screen cloth is equipped with the vibration screening subassembly, is equipped with on the casing with the corresponding discharge gate of vibration screening subassembly and go out the chaff mouth, the discharge gate upper end is equipped with the second brush.

Further: stirring unloading subassembly is screw feeder conveyer, and the feed cylinder of screw feeder conveyer runs through the both ends of casing, and is connected with the both ends of casing, and feed cylinder one end upper portion is equipped with the feed inlet, and the feed inlet passes through the lower extreme opening intercommunication of pipeline and hopper, and the other end lower part of feed cylinder is equipped with the feed opening, and the upper end of feed cylinder is equipped with the through-hole, and the through-hole passes through the pipe connection with the roof of casing, and the spraying end of spraying subassembly is towards the through-hole.

Further: the lower end of the conveying cylinder is provided with an opening, a filter screen is arranged at the opening, a water outlet is arranged on the shell, and a water drainage slideway communicated with the water outlet is arranged at the lower end of the conveying cylinder.

Further: the spraying assembly comprises a water tank, a water pump, a water distribution disc and a plurality of sprayers, the water tank and the water pump are arranged on the outer wall of the shell, the water inlet end of the water pump is communicated with the inside of the water tank, the water outlet end of the water pump is communicated with the inside of the water distribution disc arranged on the top wall of the shell through a pipeline, the water distribution disc is located inside the pipeline, the water distribution disc is hollow inside, and the lower end of the water distribution disc is provided with a plurality of sprayers communicated with the inside of the water distribution disc.

Further: the transmission part is a plurality of third motors, and the third motors are equal in number to the polishing rollers and are in one-to-one corresponding transmission connection with the polishing rollers.

Further: the vibrating screen subassembly includes vibrator and second screen cloth, and the slope of second screen cloth sets up and is articulated with the inner wall of casing, and the lower extreme of second screen cloth is located to the vibrator, and the discharge gate communicates with the lower one end sifter of second screen cloth, and the chaff outlet is located on the diapire of casing.

Further: the shell is provided with a vent, the vent is arranged on one side with the lower height of the second screen, the vent is positioned between the first brush and the second screen, and a fan heater is arranged at the vent.

The beneficial effects of the utility model are as follows:

1. a spraying assembly is arranged to spray water mist to the stirring and blanking assembly, so that the rice is fully contacted with the water mist during blanking;

2. setting a polishing roller set for primary polishing, and performing secondary polishing by using a polishing pill;

3. a first brush is arranged to prevent the first screen mesh from being blocked;

4. and arranging a vibrating screening component to separate the bran powder from the rice.

Drawings

FIG. 1 is a schematic view showing a structure of a polishing apparatus for rice according to the present invention;

FIG. 2 is an enlarged view of a polishing apparatus A for rice according to the present invention;

the reference numerals in the figures denote:

1. a housing; 2. an auger conveyor; 201. a delivery cartridge; 3. a drainage chute; 4. a water outlet; 5. a second motor; 6. a rotating shaft; 7. a stirring blade; 8. a first screen; 9. a first brush; 10. a water pump; 11. a water tank; 12. a vibrator; 13. a second screen; 14. a bran outlet; 15. a discharge port; 16. a warm air blower; 17. a water diversion disc; 18. a hopper; 19. a second brush.

Detailed Description

The utility model will be described in further detail below with reference to the drawings and specific examples.

FIG. 1 is a schematic view showing a structure of a polishing apparatus for rice according to the present invention; FIG. 2 is an enlarged view of a polishing apparatus A for rice according to the present invention; fig. 1 to 2 show an embodiment of a polishing apparatus for rice according to the present invention, comprising a housing 1, wherein:

A stirring and blanking assembly is arranged in the shell 1, a blanking port is arranged on the stirring and blanking assembly, a hopper 18 communicated with the stirring and blanking assembly is arranged at the upper end of the shell 1, and a spraying assembly with a spraying port facing the stirring and blanking assembly is arranged on the shell 1;

a polishing roller set is arranged in the shell 1, a guide plate is arranged between a feed opening and the feed end of the polishing roller set, the polishing roller set is formed by at least two polishing rollers which are matched with each other, the polishing roller set is in transmission connection with a transmission part arranged on the outer wall of the shell 1, a first screen 8 is horizontally arranged below the polishing roller set, the first screen 8 is connected with the inner wall of the shell 1, a second motor 5 connected with the inner wall of the shell 1 is arranged above the first screen 8, a vertically arranged rotating shaft 6 is arranged between the second motor 5 and the first screen 8, the upper end of the rotating shaft 6 is in transmission connection with the second motor 5, the lower end of the rotating shaft 6 downwards passes through the first screen 8 and is in rotating connection with the first screen, a plurality of tough stirring blades 7 are arranged on the rotating shaft 6, a plurality of polishing pills are placed on the first screen 8, a first brush 9 is connected with the lower end of the rotating shaft 6, and bristles of the first brush 9 are rotatably attached to the lower end of the first screen 8;

a vibrating screening component is arranged below the first screen 8, a discharge port 15 and a bran outlet 14 corresponding to the vibrating screening component are arranged on the shell 1, and a second brush 19 is arranged at the upper end of the discharge port 15.

In this embodiment: the second motor 5 is connected to the inner wall of the housing 1 by a connecting rod.

Water in the water tank 11 is taken out to the water diversion disc 17 through water pump 10 in to spout from a plurality of shower nozzles, the water diversion disc 17 is located the pipeline of drum upper end, the through-hole of drum upper end is all aimed at to a plurality of shower nozzles, spun water smoke can contact with the inside rice of drum, the polishing effect after the rice is watered moist is better, the stirring of the 2 augers of auger conveyer can make the contact of rice and water smoke more abundant, unnecessary water smoke that does not contact with the rice can finally form the water droplet and pass the filter screen of carrying a 201 lower extreme, then fall on drainage slide 3 and discharge from outlet 4.

The cooperation mode between each burnishing roller is prior art in the burnishing roller set, and the burnishing roller set mainly carries out preliminary polishing to large granule rice, and the distance between each burnishing roller need not too closely each other, prevents that the rice grain from exploding the waist.

The polishing roller group is driven by the transmission component, the transmission component is a plurality of third motors, the third motors are equal to the polishing rollers in number and correspond to the polishing rollers one by one, and one ends of the polishing rollers penetrate through the shell 1 and are in transmission connection with the corresponding third motors.

When the rice fell on the polishing ball, stirring vane 7 rotated, can constantly turn polishing ball and rice, made rice and polishing ball abundant friction, and stirring vane 7's rotation was avoided too fast, prevented to throw away the polishing ball, compares in polishing roller, and the polishing ball is more abundant with the contact of rice, and the pressure of rolling is littleer, when polishing effect is good, has reduced the production of exploding the waist.

The diameter of the polishing pill can be 8-12 mm, the first screen mesh 8 can be passed by rice, the polishing pill can not pass, the first brush 9 can be driven by the rotating shaft 6 to rotate, the lower end of the first screen mesh 8 can be continuously brushed when the first brush 9 rotates, the bran powder on the first screen mesh 8 can be brushed, and the bran powder and the rice can be prevented from blocking sieve pores.

The warm air blower 16 is installed on the casing 1 at the lower side of the second screen 13, and warm air blown by the warm air blower 16 can prolong the retention time of the rice on the second screen 13, so that redundant water on the rice can be removed sufficiently, and the rice is prevented from mildewing.

Vibrator 12 drives the vibration of second screen cloth 13, sieve bran powder and rice, second screen cloth 13 slope sets up and articulates with casing 1's inner wall, vibrator 12 locates second screen cloth 13's lower extreme, discharge gate 15 communicates with second screen cloth 13's lower one end sifter, go out chaff mouth 14 and locate on casing 1's the diapire, discharge gate 15 upper end is equipped with second brush 19, second brush 19 can brush remaining bran powder on the rice, can also slow down the discharge rate of rice, the screening effect is better.

The working principle is as follows: the rice in the hopper 18 enters the auger conveyor 2, the auger conveyor 2 drives the rice to move towards a discharge opening, meanwhile, the water in the water tank 11 is pumped by the water pump 10 to enter the water distribution disc 17 and is sprayed out from the spray head, under the stirring action of the auger, the rice is fully contacted with water mist and then falls down from the discharge opening, the rice is guided to the polishing roller group through the guide plate, the corresponding polishing rollers are driven by the third motor to rotate, the polishing rollers are mutually matched to polish the rice for the first time, the rice after the first polishing falls on the polishing pills, the second motor 5 drives the rotating shaft 6 to rotate, the rotating shaft 6 drives the stirring blades 7 to rotate, the stirring blades 7 enable the rice and the polishing pills to be fully contacted and rubbed, the secondary polishing is completed, the rice and bran powder after the secondary polishing pass through the first screen mesh 8 and fall on the second screen 13 under the self gravity action, and the rotating shaft 6 drives the first brush 9 to rotate in the falling process, the rice bran powder and the rice fall conveniently, polishing pills are left on the first screen 8, the vibrator 12 drives the second screen 13 to vibrate, the fan heater 16 blows air aiming at the rice, the rice bran powder penetrates through the second screen 13 and is discharged from the bran outlet 14, the rice slides to the discharge outlet 15 along the direction of the second screen 13 and is discharged, and the second brush 19 arranged at the discharge outlet 15 can brush off residual bran powder on the rice.

While the embodiments of the present application have been disclosed above, they are not limited to the details described in the specification and the embodiments, and additional modifications may be made by those skilled in the art, and therefore, further description of the present application will not be made without departing from the general concept defined in the claims and their equivalents.

Claims

1. Polishing device for rice, characterized in that it comprises a housing (1) in which:

a stirring blanking assembly is arranged in the shell (1), a blanking port is formed in the stirring blanking assembly, a hopper (18) communicated with the stirring blanking assembly is arranged at the upper end of the shell (1), and a spraying assembly with a spraying port facing the stirring blanking assembly is arranged on the shell (1);

the polishing device is characterized in that a polishing roller set is arranged inside the shell (1), a guide plate is arranged between the feed opening and the feed end of the polishing roller set, the polishing roller set is formed by mutually matching at least two polishing rollers, the polishing roller set is in transmission connection with a transmission part arranged on the outer wall of the shell (1), a first screen (8) is horizontally arranged below the polishing roller set, the first screen (8) is connected with the inner wall of the shell (1), a second motor (5) connected with the inner wall of the shell (1) is arranged above the first screen (8), a vertically arranged rotating shaft (6) is arranged between the second motor (5) and the first screen (8), the upper end of the rotating shaft (6) is in transmission connection with the second motor (5), and the lower end of the rotating shaft (6) downwards penetrates through the first screen (8) and is in rotation connection with the first screen, a plurality of tough stirring blades (7) are arranged on the rotating shaft (6), a plurality of polishing pills are placed on the first screen (8), a first brush (9) is connected to the lower end of the rotating shaft (6), and bristles of the first brush (9) are rotatably attached to the lower end of the first screen (8);

The lower part of first screen cloth (8) is equipped with the vibration screening subassembly, be equipped with on casing (1) with discharge gate (15) and chaff outlet (14) that the vibration screening subassembly is corresponding, discharge gate (15) upper end is equipped with second brush (19).

2. A polishing device for rice as claimed in claim 1, wherein: stirring unloading subassembly is screw feeder conveyer (2), conveyor cylinder (201) of screw feeder conveyer (2) run through the both ends of casing (1), and with the both ends of casing (1) are connected, conveyor cylinder (201) one end upper portion is equipped with the feed inlet, the feed inlet pass through the pipeline with the lower extreme opening intercommunication of hopper (18), the other end lower part of conveyor cylinder (201) is equipped with the feed opening, the upper end of conveyor cylinder (201) is equipped with the through-hole, the through-hole with the roof of casing (1) passes through the pipe connection, the spraying end orientation of spraying subassembly the through-hole.

3. A polishing device for rice as claimed in claim 2, wherein: the lower extreme opening of a transport section of thick bamboo (201), the opening part is equipped with the filter screen, be equipped with outlet (4) on casing (1), a transport section of thick bamboo (201) lower extreme be equipped with drainage slide (3) of outlet (4) intercommunication.

4. A polishing apparatus for rice as claimed in claim 2, wherein: the spraying assembly comprises a water tank (11), a water pump (10), a water distribution disc (17) and a plurality of sprayers, wherein the water tank (11) and the water pump (10) are all arranged on the outer wall of the shell (1), the water inlet end of the water pump (10) is communicated with the inside of the water tank (11), the water outlet end of the water pump (10) is communicated with the inside of the water distribution disc (17) on the top wall of the shell (1) through a pipeline, the water distribution disc (17) is located inside the pipeline, the water distribution disc (17) is hollow inside, and the lower end of the water distribution disc is provided with a plurality of sprayers which are communicated with the inside of the water distribution disc.

5. A polishing apparatus for rice as claimed in claim 1, wherein: the transmission component is a plurality of third motors, and the third motors are in transmission connection with the polishing rollers in a one-to-one correspondence mode, and the number of the third motors is equal to that of the polishing rollers.

6. A polishing apparatus for rice as claimed in claim 1, wherein: the vibratory screening subassembly includes vibrator (12) and second screen cloth (13), second screen cloth (13) slope set up and with the inner wall of casing (1) is articulated, vibrator (12) are located the lower extreme of second screen cloth (13), discharge gate (15) with the lower one end sifter intercommunication of second screen cloth (13), it locates to go out chaff mouth (14) on the diapire of casing (1).

7. A polishing apparatus for rice as claimed in claim 6, wherein: be equipped with the vent on casing (1), the vent is located the lower one side of second screen cloth (13) height, the vent is located first brush (9) with between second screen cloth (13), vent department is equipped with electric fan heater (16).