CN212189236U

CN212189236U - Secondary shelling rice husking machine

Info

Publication number: CN212189236U
Application number: CN201922203619.3U
Authority: CN
Inventors: 李飞; 张林宇; 黄家军
Original assignee: Kunshan Yankou Electrical Co ltd
Current assignee: Kunshan Yankou Electrical Co ltd
Priority date: 2019-12-10
Filing date: 2019-12-10
Publication date: 2020-12-22
Anticipated expiration: 2029-12-10

Abstract

The utility model discloses a secondary hulling rice mill, including rice milling storehouse, negative pressure storehouse, play rice passageway, the rice milling storehouse includes husk rice mechanism, feed inlet, play rice mouth and play chaff mouth, go out the rice passageway with go out rice mouth intercommunication, it is vertical closed passage to go out the rice passageway, be provided with negative-pressure air fan in the negative pressure storehouse, negative-pressure air fan is last to be provided with first exhaust column and second exhaust column, negative-pressure air fan through first exhaust column with the play chaff mouth intercommunication in rice milling storehouse, negative-pressure air fan passes through the second exhaust column and goes out rice passageway intercommunication, negative-pressure air fan extracts waste chaff shell from husk rice storehouse and play rice passageway respectively. The utility model discloses a secondary hulling rice husking machine through do not extracting the chaff shell in husk rice mechanism and rice passageway punishment, reaches the secondary and gets rid of the effect of chaff shell, reduces rice impurity, improves rice quality.

Description

Secondary shelling rice husking machine

Technical Field

The utility model relates to a cereal equipment field of shelling, concretely relates to secondary shelling machine of beating rice.

Background

The rice is harvested from the farmland and can not be eaten directly, and is peeled. After the rice is harvested from rice seedlings, a layer of outer skin is also arranged on the surfaces of rice grains, and the rice which is eaten by people usually is obtained after the outer skin is removed. The rice is collected and then dried in the sun to be peeled, the existing machine is developed, a special peeling machine is provided, the dried grains are poured into the machine through a feeding cylinder of the machine, the rice is rolled by the machine, so that seed coats are peeled off, and the edible rice can be obtained.

Compared with the original manual rolling or manual rice pounding, the machine saves manpower and material resources and improves the working efficiency. However, some existing hulling machines have problems of unclean hulling or rice grinding due to uneven rice discharge in the rice threshing process, and after grains come out of the hulling machine (or called rice threshing machine), the grains are often accompanied by unclean hulled rice and ground bran shells which are mixed in the grains of rice and are difficult to separate, so that the quality of the discharged rice is affected.

Disclosure of Invention

The to-be-solved technical problem of the utility model is to provide a secondary husking rice husking machine, through do not extract the chaff shell with a rice passageway punishment at husk rice mechanism, reach the secondary and get rid of the effect of chaff shell, reduce rice impurity, improve a rice quality.

In order to solve the technical problem, the utility model provides a secondary husking rice polisher, including rice milling storehouse, negative pressure storehouse, play rice passageway, the rice milling storehouse includes husk rice mechanism, feed inlet, goes out rice mouth and rice chaff mouth, go out rice passageway with go out rice mouth intercommunication, it is vertical closed passage to go out the rice passageway, be provided with negative-pressure air fan in the negative pressure storehouse, negative-pressure air fan is last to be provided with first exhaust column and second exhaust column, negative-pressure air fan through first exhaust column with the rice chaff mouth intercommunication in rice milling storehouse, negative-pressure air fan passes through the second exhaust column and goes out rice passageway intercommunication, negative-pressure air fan extracts the discarded chaff shell from rice milling storehouse and rice passageway respectively.

The utility model discloses a preferred embodiment, further include rice milling mechanism includes the rice roller, the one end of rice roller is provided with the drive arrangement who drives rice roller pivoted, be provided with on the roll surface of rice roller and beat rice sword, the periphery cover of rice roller is equipped with the screen cloth.

The utility model discloses a preferred embodiment, further include the feed inlet top in the storehouse of grinding rice is provided with the hopper.

The utility model discloses a preferred embodiment, further include be provided with spiral feeding mechanism in the hopper, spiral feeding mechanism pushes away material worm pivoted material motor including pushing away the material worm and driving.

The utility model discloses a preferred embodiment, further include the below of hopper is provided with funnel play rice mouth adjusting device, funnel play rice mouth adjusting device includes the lead screw, be provided with on the lead screw along the gliding slip table of lead screw, be provided with ejection of compact separation blade on the slip table, ejection of compact separation blade shelters from or opens under the drive of slip table the hourglass material mouth of hopper.

The utility model discloses a preferred embodiment, further include be provided with a plurality of spaced unloading baffles in going out a rice passageway, the unloading baffle sets up respectively in the both sides of going out a rice passageway inner wall.

The utility model discloses a preferred embodiment, further include one side of negative pressure storehouse is provided with the chaff fill, the chaff fill communicates with negative-pressure air fan's the end of airing exhaust.

In a preferred embodiment of the present invention, a rice storage hopper is disposed below the rice outlet channel.

The utility model has the advantages that: the utility model is provided with a first exhaust pipe and a second exhaust pipe at the air inlet end of a negative pressure fan, the first exhaust pipe is communicated with the bran outlet of a rice milling bin, the second exhaust pipe is communicated with a rice outlet channel, the negative pressure fan extracts waste bran shells from the rice milling bin and the rice outlet channel respectively, because the bran shells become powder under the rolling of the rice milling bin, and rice has certain weight, the bran shells can be extracted without absorbing rice grains by adopting the negative pressure fan, and the first exhaust pipe is adopted to extract the bran shells in the rice milling bin, because the bran shells and the rice grains are mixed, the bran shells can not be completely extracted in the extracting process, the bran shells and the broken rice grains enter the rice outlet channel together, but in the rice outlet channel, in the falling process, the descending speeds of the bran shells and the bran shells are inconsistent, at the moment, the bran shells and the rice grains are more easily dispersed, the second exhaust pipe is adopted to more easily extract the bran shells in the rice outlet channel, the secondary shelling effect is achieved.

Drawings

FIG. 1 is a schematic structural view of a secondary hulling and rice milling machine of the present invention;

FIG. 2 is a schematic structural view of the rice milling bin of the present invention;

fig. 3 is a schematic structural view of the hopper of the present invention;

fig. 4 is a schematic structural view of the rice outlet channel of the utility model.

The reference numbers in the figures illustrate: 1. a hopper; 11. a material leakage port; 2. a screw feeding mechanism; 21. a pusher worm; 22. A material pushing motor; 3. a hopper rice outlet adjusting device; 31. a screw rod; 32. a sliding table; 33. a discharge baffle plate; 4. Milling rice; 41. a rice milling mechanism; 42. a feed inlet; 43. a rice outlet; 44. a bran outlet; 5. a negative pressure bin; 6. a first exhaust pipe; 7. a second exhaust pipe; 8. a rice outlet channel; 81. a blanking baffle; 9. a rice storage hopper.

Detailed Description

The present invention is further described with reference to the following drawings and specific embodiments so that those skilled in the art can better understand the present invention and can implement the present invention, but the embodiments are not to be construed as limiting the present invention.

Referring to fig. 1, an embodiment of the secondary husking and rice milling machine of the present invention comprises a rice milling bin 4, a negative pressure bin 5, and a rice outlet channel 8, wherein the rice milling bin 4 comprises a rice milling mechanism 41, a feed inlet 42, a rice outlet 43, and a bran outlet 44, the rice outlet channel 8 is communicated with the rice outlet 43, the rice outlet channel 8 is a vertical closed channel, a negative pressure fan is arranged in the negative pressure bin 5, the negative pressure fan is provided with a first exhaust pipe 6 and a second exhaust pipe 7, the negative pressure fan is communicated with the bran outlet 44 of the rice milling bin 4 through the first exhaust pipe 6, the negative pressure fan is communicated with the rice outlet channel 8 through the second exhaust pipe 7, since bran becomes powder under the milling of the rice milling bin 4, and rice itself has a certain weight, the negative pressure fan can extract bran without absorbing rice bran, and the first exhaust pipe 6 is used to extract rice grains in the rice milling bin 4, because the chaff and the rice grains are mixed, the chaff can not be completely removed in the removing process, the broken rice grains of the chaff enter the rice outlet channel 8, but in the rice outlet channel 8, the falling speeds of the rice grains and the chaff are inconsistent in the falling process, at the moment, the rice grains and the chaff are more easily dispersed, the chaff is more easily removed in the rice outlet channel 8 by adopting the second air exhaust pipe 7, and the secondary shell removing effect is achieved.

Referring to fig. 2, the rice milling mechanism 41 includes a rice roller, one end of the rice roller is provided with a driving device for driving the rice roller to rotate, a rice milling cutter is arranged on the roller surface of the rice roller, rice grains are separated from bran shells by the rice milling cutter, the rice milling cutter can mill the bran shells into powder, a screen is covered on the periphery of the rice roller, the mesh diameter of the screen is larger than the powder bran shells and smaller than the diameter of the rice grains, so that the rice grains are separated from the bran shells by the screen, and the rice grains are prevented from leaking into the bran hopper from the rice milling bin 4.

Referring to fig. 3, a hopper 1 is arranged above a feeding hole 42 of the rice milling bin 4, a spiral feeding mechanism 2 is arranged in the hopper 1, the spiral feeding mechanism 2 comprises a pushing worm 21 and a pushing motor 22 for driving the pushing worm 21 to rotate, and the bottom of the hopper 1 is continuously stirred through the spiral feeding mechanism 2, so that materials in the hopper 1 are prevented from being accumulated at a material leakage hole 11 of the hopper 1.

Specifically, the below of hopper 1 is provided with funnel rice outlet adjusting device 3, funnel rice outlet adjusting device 3 includes lead screw 31, be provided with on the lead screw 31 along the gliding slip table 32 of lead screw 31, be provided with ejection of compact separation blade 33 on the slip table 32, ejection of compact separation blade 33 shelters from or opens under the drive of slip table 32 the hourglass material mouth 11 of hopper 1 can be through the switch of ejection of compact separation blade 33 control hourglass material mouth 11, also can be according to the rice speed control hourglass material mouth 11 size of beating of grinding rice bin 4.

Referring to fig. 4, be provided with a plurality of spaced unloading baffles 81 in going out rice passageway 8, unloading baffles 81 set up respectively in the both sides of going out rice passageway 8 inner wall, unloading baffles 81 downward sloping sets up, and the rice grain that leaks from a rice mouth 43 flows through the unloading baffles 81 in a rice passageway 8 in proper order, through the impact of unloading baffles 81 on the one hand, the chaff and the separation of rice grain of being convenient for, on the other hand has increased a rice passageway 8's unloading length, more is favorable to second exhaust column 7 to take out the chaff in a rice passageway 8.

Specifically, one side of the negative pressure bin 5 is provided with a bran bucket, the bran bucket is communicated with the air exhaust end of the negative pressure fan, and the bran bucket is used for collecting bran shells and preventing the bran shells from flying to pollute air.

Specifically, a rice storage hopper 9 is arranged below the rice outlet channel 8.

The above-mentioned embodiments are merely preferred embodiments for fully illustrating the present invention, and the scope of the present invention is not limited thereto. Equivalent substitutes or changes made by the technical personnel in the technical field on the basis of the utility model are all within the protection scope of the utility model. The protection scope of the present invention is subject to the claims.

Claims

1. The utility model provides a secondary hulling rice polisher, its characterized in that, is including milling rice storehouse, negative pressure storehouse, play rice passageway, the milling rice storehouse includes rice milling mechanism, feed inlet, a rice mouth and a chaff mouth, go out the rice passageway with go out rice mouth intercommunication, it is vertical closed passage to go out the rice passageway, be provided with negative-pressure air fan in the negative pressure storehouse, negative-pressure air fan is last to be provided with first exhaust column and second exhaust column, negative-pressure air fan through first exhaust column with the chaff mouth intercommunication in milling rice storehouse, negative-pressure air fan passes through the second exhaust column and goes out rice passageway intercommunication, negative-pressure air fan extracts waste chaff shell from milling rice storehouse and a rice passageway respectively.

2. The secondary husking and rice milling machine of claim 1, wherein the rice milling mechanism comprises a rice roller, one end of the rice roller is provided with a driving device for driving the rice roller to rotate, a rice milling cutter is arranged on the roller surface of the rice roller, and a screen is covered on the periphery of the rice roller.

3. The secondary husking and rice milling machine of claim 1, wherein a hopper is arranged above the feeding hole of the rice milling bin.

4. The secondary shelling rice mill of claim 3 wherein said hopper has a screw feed mechanism disposed therein, said screw feed mechanism including a pusher worm and a pusher motor for rotating said pusher worm.

5. The secondary shelling rice-husking machine as claimed in claim 3, wherein a hopper rice outlet adjusting device is arranged below the hopper, the hopper rice outlet adjusting device comprises a screw rod, a sliding table which slides along the screw rod is arranged on the screw rod, a discharging separation blade is arranged on the sliding table, and the discharging separation blade is driven by the sliding table to shield or open a material leakage opening of the hopper.

6. The secondary husking and rice milling machine of claim 1, wherein a plurality of spaced blanking baffles are arranged in the rice outlet channel, and the blanking baffles are respectively arranged on two sides of the inner wall of the rice outlet channel.

7. The secondary husking and rice milling machine of claim 1, wherein a bran hopper is arranged at one side of the negative pressure bin, and the bran hopper is communicated with an exhaust end of the negative pressure fan.

8. The secondary husking and rice milling machine of claim 1, wherein a rice storage hopper is arranged below the rice outlet channel.