CN112473768A

CN112473768A - Rice hulling device

Info

Publication number: CN112473768A
Application number: CN202011232204.XA
Authority: CN
Inventors: 蒋雄彪; 罗艳; 彭为军; 杨玉钰; 辜其斌
Original assignee: Hunan Jinsong Machinery Co ltd
Current assignee: Hunan Jinsong Machinery Co ltd
Priority date: 2020-11-06
Filing date: 2020-11-06
Publication date: 2021-03-12

Abstract

The invention discloses a rice hulling device, which comprises a box body, an installation cylinder and a rotating shaft, wherein the installation cylinder is fixedly installed in the box body, the top of the box body is fixedly provided with a charging hopper which is communicated with the mounting cylinder through a material guide pipe, a mounting frame is fixedly arranged on the outer side of the box body, a first motor is fixedly arranged on the mounting frame, the output end of the first motor is fixedly provided with a rotating shaft, a roller is fixedly arranged on the rotating shaft, the outer side of the roller is fixedly provided with a helical blade, the mounting cylinder is internally and fixedly provided with a shell removing cylinder, the stirring component is arranged in the box body, the separating component is arranged on the box body and is matched with the hulling cylinder through a rotary roller, can rub and extrude the rice, helical blade can be discharged the rice after the shelling, cooperates stirring subassembly and separator assembly, can carry out high efficiency shelling.

Description

Rice hulling device

Technical Field

The invention relates to the technical field of agriculture, in particular to a rice hulling device.

Background

The paddy is a rice subspecies of ordinary cultivated rice of the genus oryza of the family Gramineae, without removing rice hulls. The rice is obtained by removing glume from rice, weighing brown rice, and grinding rice bran layer to obtain the final product. Approximately half of the world population uses rice as staple food. Besides being edible, the rice can also be used as industrial raw materials for brewing wine and making sugar, and the rice hulls and rice straws can be used as livestock feed. The main production areas of Chinese rice are Yangtze river basin, Zhujiang river basin and northeast region. Rice belongs to direct economic crops, and rice is staple food of Chinese residents.

In the prior art, rice husks are separated from brown rice for the second time after husking is mainly adopted for husking the rice, the impurities in the brown rice are more due to incomplete husking of the rice, and a rice husking device is urgently needed.

Disclosure of Invention

The present invention is directed to a rice husking apparatus to solve the above problems of the prior art.

In the description of the present invention, it should be noted that the terms "inside", "outside", "upper", "lower", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings or orientations or positional relationships that the products of the present invention conventionally use, which are merely for convenience in describing the present invention and simplifying the description, but do not indicate or imply that the referred device or element must have a specific orientation, be constructed in a specific orientation, or be operated, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and the like are used merely to distinguish one description from another, and are not to be construed as indicating or implying relative importance.

In order to achieve the purpose, the invention provides the following technical scheme:

a rice hulling device comprises a box body, a mounting cylinder and a rotating shaft, wherein the mounting cylinder is fixedly mounted in the box body, the top of the box body is fixedly provided with a charging hopper which is communicated with the mounting cylinder through a material guide pipe, a mounting frame is fixedly arranged on the outer side of the box body, a first motor is fixedly arranged on the mounting frame, the output end of the first motor is fixedly provided with a rotating shaft which penetrates through the mounting cylinder and is superposed with the axis of the mounting cylinder, a first rotating limiting block is fixedly arranged on one side of the box body far away from the mounting cylinder, the rotating shaft is in rotating fit with the first rotating limiting block, a roller is fixedly arranged on the rotating shaft, a helical blade is fixedly arranged on the outer side of the roller, a shell removing cylinder is fixedly installed in the installation cylinder, a stirring assembly is arranged in the box body, and a separating assembly is arranged on the box body.

Furthermore, one side of the box body close to the mounting frame is fixedly provided with a limiting sleeve, and the limiting sleeve is in running fit with the rotating shaft.

Further, one side fixed mounting who keeps away from the mounting bracket in the box has the collecting hopper, the collecting hopper is located the bottom of an installation section of thick bamboo, the collecting hopper passes through the dead lever and is connected with the left side of box, fixed mounting has the second motor in the collecting hopper, the output fixed mounting of second motor has the puddler, one side fixed mounting who keeps away from the second motor in the collecting hopper has the second to rotate the stopper, the puddler rotates stopper normal running fit with the second.

Further, one side fixed mounting that is close to the collecting hopper in the box has jet-propelled dish, the outside fixed mounting of box has the air pump, the air inlet end fixed mounting of air pump has the intake pipe, the output of air pump passes through air duct and jet-propelled dish intercommunication.

Furthermore, a filter screen plate is embedded in one side of the box body, which is far away from the air injection disc.

Further, the bottom fixed mounting of box has the case of gathering materials, one side of keeping away from jet-propelled dish in the box is provided with and runs through the groove, it has the dump bin to run through inslot sliding fit.

Furthermore, a handle is fixedly mounted on the waste box, and an air hole is formed in one side, close to the handle, of the waste box.

Compared with the prior art, the invention has the beneficial effects that: through the cooperation of rotatory cylinder and a shelling section of thick bamboo, can rub and extrude the rice, helical blade can be with the rice discharge after the shelling, and cooperation stirring subassembly and separable set can carry out quick high-efficient shelling.

Drawings

FIG. 1 is a schematic structural diagram of the present invention.

FIG. 2 is a schematic view of the structure of region A in the present invention.

FIG. 3 is a schematic view of the hopper of the present invention.

In the figure: 1-box body, 2-installation barrel, 3-loading hopper, 4-guide pipe, 5-shelling barrel, 6-rotating shaft, 7-first rotating limiting block, 8-installation rack, 9-first motor, 10-limiting sleeve, 11-roller, 12-helical blade, 13-collecting hopper, 14-fixed rod, 15-second motor, 16-stirring rod, 17-second rotating limiting block, 18-air jet disc, 19-air pump, 20-air guide pipe, 21-air inlet pipe, 22-collecting box, 23-waste box, 24-through groove, 25-filter screen plate, 26-handle and 27-air hole.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Example 1

Referring to fig. 1 to 3, in the embodiment of the present invention, a rice hulling device includes a box body 1, an installation cylinder 2 and a rotation shaft 6, the installation cylinder 2 is fixedly installed in the box body 1, the installation cylinder 2 is disposed in an inclined manner, such that rice tends to move downward under the action of gravity, and such that rice is prevented from being blocked in the installation cylinder 2, a hopper 3 is fixedly installed at the top of the box body 1, the hopper 3 is communicated with the installation cylinder 2 through a material guide pipe 4, an installation frame 8 is fixedly installed at the outer side of the box body 1, a first motor 9 is fixedly installed on the installation frame 8, a rotation shaft 6 is fixedly installed at an output end of the first motor 9, the rotation shaft 6 penetrates through the installation cylinder 2 and coincides with the axis of the installation cylinder 2, a first rotation limiting block 7 is fixedly installed at a side of the box body 1 away from the installation cylinder 2, the rotation shaft 6 is rotatably matched with the first rotation, the rice huller is characterized in that a roller 11 is fixedly mounted on the rotating shaft 6, a spiral blade 12 is fixedly mounted on the outer side of the roller 11, a hulling cylinder 5 is fixedly mounted in the mounting cylinder 2, rice can be hulled under the frictional extrusion of the hulling cylinder 5 and the roller 11, the spiral blade 12 is matched with the rotation of the roller 11 and the rotating shaft 6 to lead the hulled rice hulls and brown rice out of the mounting cylinder 2, a stirring assembly is arranged in the box body 1 and can completely separate the rice hulls from the brown rice, a separating assembly is arranged on the box body 1 and can separate the brown rice from the rice hulls, manual screening procedures are reduced, and the manual labor intensity can be greatly reduced.

One side fixed mounting that is close to mounting bracket 8 on the box 1 has limit sleeve 10, limit sleeve 10 and axis of rotation 6 normal running fit, reducible drum 11's radial runout can guarantee that drum 11 rotates the stability of operation.

Keep away from one side fixed mounting of mounting bracket 8 in the box 1 and have collecting hopper 13, collecting hopper 13 is located the bottom of installation section of thick bamboo 2, collecting hopper 13 is connected with the left side of box 1 through dead lever 14, can guarantee collecting hopper 13's stability, fixed mounting has second motor 15 in collecting hopper 13, the output fixed mounting of second motor 15 has puddler 16, one side fixed mounting who keeps away from second motor 15 in collecting hopper 13 has the second to rotate stopper 17, puddler 16 rotates stopper 17 normal running fit with the second, can stir the rice husk and the brown rice that fall down.

Example 2

Referring to fig. 1 to 3, in the embodiment of the present invention, an air-jet disc 18 is fixedly installed on one side of the box body 1 close to the material collecting hopper 13, an air pump 19 is fixedly installed on the outer side of the box body 1, an air inlet pipe 21 is fixedly installed at an air inlet end of the air pump 19, and an output end of the air pump 19 is communicated with the air-jet disc 18 through an air duct 20, so that the fallen rice hulls can be separated from the brown rice.

The filter screen plate 25 is embedded in one side of the box body 1, which is far away from the air injection disc 18, so that the air pressure balance in the box body 1 can be ensured.

The bottom fixed mounting of box 1 has the workbin 22 that gathers materials, can collect the brown rice of separation, one side of keeping away from air-jet disc 18 in the box 1 is provided with and runs through groove 24, it has dump bin 23 to run through sliding fit in groove 24, can collect the rice husk.

The waste bin 23 is fixedly provided with a handle 26, one side of the waste bin 23 close to the handle 26 is provided with an air hole 27, and the air hole can form an air path with the air blowing of the air blowing disc 18, so that the rice husks can be stably dropped into the waste bin 23.

The working principle of the invention is as follows: pour the rice into installation section of thick bamboo 2 through loading hopper 3 and passage 4 in, it is rotatory to start first motor 9 and drive axis of rotation 6 and cylinder 11, the rice between cylinder 11 and the shelling section of thick bamboo 5 is shelled through the friction extrusion, pivoted cylinder 11 drives helical blade 12 and derives the rice of shelling, rice husk and brown rice fall to the aggregate bin 13 in, it drives puddler 16 and rotates to start second motor 15, puddler 16 carries out the flash segregation to rice husk and brown rice, start air pump 19 and blow into from jet-propelled dish 18, can separate the rice husk and the brown rice of aggregate bin 13 exhaust, the rice husk falls into dump bin 23, brown rice falls in aggregate bin 22.

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 principles of the present invention are intended to be included within the scope of the present invention.

The standard parts used in the invention can be purchased from the market, the special-shaped parts can be customized according to the description of the specification and the accompanying drawings, the specific connection mode of each part adopts conventional means such as bolts, rivets, welding and the like mature in the prior art, the machines, the parts and equipment adopt conventional models in the prior art, and the circuit connection adopts the conventional connection mode in the prior art, so that the detailed description is omitted.

It will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.

Claims

1. A rice hulling device comprises a box body (1), an installation barrel (2) and a rotating shaft (6), and is characterized in that the installation barrel (2) is fixedly installed in the box body (1), a feeding hopper (3) is fixedly installed at the top of the box body (1), the feeding hopper (3) is communicated with the installation barrel (2) through a material guide pipe (4), an installation frame (8) is fixedly installed on the outer side of the box body (1), a first motor (9) is fixedly installed on the installation frame (8), the rotating shaft (6) is fixedly installed at the output end of the first motor (9), penetrates through the installation barrel (2) and coincides with the axis of the installation barrel (2), a first rotating limiting block (7) is fixedly installed on one side, far away from the installation barrel (2), of the box body (1), and the rotating shaft (6) is in running fit with the first rotating limiting block (7), the improved rotary drum is characterized in that a rotary drum (11) is fixedly mounted on the rotary shaft (6), a spiral blade (12) is fixedly mounted on the outer side of the rotary drum (11), a shell removing drum (5) is fixedly mounted in the installation drum (2), a stirring assembly is arranged in the box body (1), and a separating assembly is arranged on the box body (1).

2. A rice hulling device as claimed in claim 1 wherein a limiting sleeve (10) is fixedly mounted on the housing (1) adjacent to the mounting bracket (8), the limiting sleeve (10) being rotatably engaged with the rotating shaft (6).

3. A rice hulling device as claimed in claim 2, wherein a hopper (13) is fixedly mounted on the side of the casing (1) far away from the mounting frame (8), the hopper (13) is located at the bottom of the mounting barrel (2), the hopper (13) is connected to the left side of the casing (1) through a fixing rod (14), a second motor (15) is fixedly mounted in the hopper (13), a stirring rod (16) is fixedly mounted at the output end of the second motor (15), a second rotation limiting block (17) is fixedly mounted on the side of the hopper (13) far away from the second motor (15), and the stirring rod (16) is rotatably matched with the second rotation limiting block (17).

4. A rice hulling device as claimed in claim 3, wherein an air jet disk (18) is fixedly mounted on one side of the box body (1) close to the collecting hopper (13), an air pump (19) is fixedly mounted on the outer side of the box body (1), an air inlet pipe (21) is fixedly mounted on an air inlet end of the air pump (19), and an output end of the air pump (19) is communicated with the air jet disk (18) through an air duct (20).

5. A rice hulling device as claimed in claim 4 wherein a screen plate (25) is embedded in the side of the tank (1) remote from the jet plate (18).

6. A rice hulling device as claimed in claim 5 wherein a collection bin (22) is fixedly mounted to the bottom of the housing (1), a through slot (24) is provided in the housing (1) on the side remote from the jet plate (18), and a waste bin (23) is slidably fitted in the through slot (24).

7. A rice hulling apparatus as claimed in claim 6 wherein a handle (26) is fixedly attached to the waste bin (23), and an air hole (27) is provided on a side of the waste bin (23) adjacent to the handle (26).