CN210752831U

CN210752831U - Rice hulling device

Info

Publication number: CN210752831U
Application number: CN201921676049.3U
Authority: CN
Inventors: 吴华兵
Original assignee: Jiangxi Fengfeng Rice Co ltd
Current assignee: Jiangxi Fengfeng Rice Co ltd
Priority date: 2019-10-11
Filing date: 2019-10-11
Publication date: 2020-06-16
Anticipated expiration: 2029-10-11

Abstract

The utility model relates to a corn hulling device. The technical scheme is as follows: comprises a frame body, a driving motor, a belt, a blower, a shelling roller, a sun wheel, a grinding shaft, a differential transmission part, a shelling barrel, a husk separating part, a conduit, a husk collecting barrel, a small bearing and a large bearing. The utility model discloses a cooperation of shelling roller and shelling bucket, the grinding shaft and the relative differential motion of grinding layer of the eccentric motion of setting, make corn grind and tear the chaff through relative differential motion by the grinding shaft on the grinding layer, the eccentric motion of grinding shaft can with grind the interval clearance of formation equidimension not, thereby can not cause the damage to the corn of different particle diameters, and can make the chaff drop very easily, the chaff after the shedding separates with the rice under the air-blower effect when passing through the chaff separation portion, and enter into special collecting vessel, whole device compact structure, each function position cooperation is inseparable, can effectual completion to the shelling and the chaff separation work of corn.

Description

Rice hulling device

Technical Field

The utility model belongs to corn processing equipment field relates to a corn hulling device.

Background

The rice is the most important food crop and is an indispensable food source for people every day, and the existing rice is processed and shelled into rice and then sold. Corn is collected and is expected to carry out the shelling processing after returning, and current some peel machines only shelling the roller through several continuous settings to the corn, and two shelling rollers extrude the mode of coming the shelling each other and cause easily that the shelling is unclean or the corn pulverizes scheduling problem, and after cereal came out from the peel machine, often along with the unclean corn of shelling to and by the corn granule that pulverizes, can increase subsequent grain processing degree of difficulty and cause economic loss.

SUMMERY OF THE UTILITY MODEL

In view of the problems existing in the prior art, the utility model discloses a rice hulling device, the technical scheme of adoption is, comprising a frame body, fixed mounting has driving motor on the support body, support body top fixed mounting has air-blower, differential transmission portion, chaff separation portion, the air outlet of air-blower with chaff separation portion inner chamber intercommunication, differential transmission portion with the coaxial and center pin position of chaff separation portion rotates installs hulling roller, differential transmission portion with it installs the husking bucket to rotate between the chaff separation portion, husking bucket one end is located in the differential transmission portion, and the other end rotates through big bearing to be connected in the chaff separation portion, big bearing interference fit installs on the chaff separation portion, hulling roller with connect through belt transmission cooperation between the driving motor, hulling roller with differential transmission portion, The hulling barrel and the chaff separating part are rotatably connected and coaxial through small bearings respectively, the small bearings are arranged on the differential transmission part, the hulling barrel and the chaff separating part in an interference fit mode respectively, a guide pipe is fixedly connected to one side, opposite to the air blower, of the chaff separating part, and the other end of the guide pipe is communicated with a chaff collecting barrel.

As a preferred scheme of the utility model, the shelling roller include with shelling roller fixed connection's sun gear, grinding shaft, the sun gear with the shelling roller is coaxial, grinding shaft with shelling roller eccentric connection.

As a preferred scheme of the utility model, differential transmission portion includes fixed mounting and is in transmission portion protection casing on the support body, transmission portion protection casing top fixed mounting has the feeder hopper, the feeder hopper inner chamber through the bottom opening with protection casing inner chamber intercommunication, the three planet wheel pivot of equidistance fixedly connected with on the transmission portion protection casing inner chamber tip wall, it installs the planet wheel, it is three to rotate in the planet wheel pivot the planet wheel with sun gear meshing cooperation installation.

As a preferred scheme of the utility model, the shelling barrel is divided into two layers, one end of the outer barrel body is provided with a toothed ring, the other end is fixedly connected with a bearing connecting ring, the toothed ring is in meshing fit with the planet wheel, the bearing connecting ring is in fit with the large bearing outer ring, a central hole is arranged on a central axis of the shelling barrel, the shelling roller is rotatably arranged in the central hole, one end of the side wall of the shelling barrel is provided with a feed inlet, the feed inlet corresponds to the lower opening of the feed hopper, the side wall of the feed inlet is fixedly connected with a backflow-preventing baffle which is inclined inwards, an outer discharge hole is arranged on the circumference of the other end of the side wall of the shelling barrel, the inner wall of the outer layer of the shelling barrel is a conical surface, one end of the inner wall close to the outer discharge hole is a conical hole, the inner layer of the shelling barrel is a grinding layer, one end of the grinding layer close to the outer discharge hole is provided with, the outer discharging port and the inner discharging port are arranged in a staggered mode.

As a preferred scheme of the utility model, chaff separation portion includes fixed mounting and is in separation portion protection casing on the support body, separation portion protection casing terminal surface central point puts interference fit and installs little bearing reaches big bearing, separation portion protection casing lower part opening just at opening part fixedly connected with guiding gutter, separation portion protection casing one side fixed connection the air-blower opposite side is opened there is chaff export and fixed connection the pipe, chaff export top is in fixedly connected with baffle on the separation portion protection casing.

The utility model has the advantages that: the utility model discloses a cooperation of shelling roller and shelling bucket, the grinding shaft and the relative differential motion of grinding layer of the eccentric motion of setting, make corn grind and tear the chaff through relative differential motion by the grinding shaft on the grinding layer, the eccentric motion of grinding shaft can with grind the interval clearance of formation equidimension not, thereby can not cause the damage to the corn of different particle diameters, and can make the chaff drop very easily, the chaff after the shedding separates with the rice under the air-blower effect when passing through the chaff separation portion, and enter into special collecting vessel, whole device compact structure, each function position cooperation is inseparable, can effectual completion to the shelling and the chaff separation work of corn.

Drawings

Fig. 1 is a schematic view of the overall structure of the present invention;

FIG. 2 is a sectional view of the hulling section according to the present invention;

FIG. 3 is a sectional view of the structure of the husk separating part of the present invention;

FIG. 4 is a schematic end view of a shelling roller according to the present invention;

FIG. 5 is a schematic view of the whole structure of the shelling tank of the present invention;

fig. 6 is a sectional view of the internal structure of the hulling barrel of the present invention.

In the figure: 1-frame body, 2 driving motor, 3-belt, 4-blower, 5-hulling roller, 501-sun gear, 502-grinding shaft, 6-differential transmission portion, 601-transmission portion protective cover, 602-feeding hopper, 603-planetary gear rotating shaft, 604-planetary gear, 7-hulling barrel, 701-toothed ring, 702-feeding hole and 703-backflow-preventing baffle plate, 704-grinding layer, 705-except material port, 706-bearing connecting ring, 707-center hole, 708-inner material outlet, 709-guide slope, 8-chaff separating part, 801-separating part protective cover, 802-guide groove, 803-chaff outlet, 804-baffle, 9-conduit, 10-chaff collecting barrel, 11-small bearing and 12-big bearing.

Detailed Description

Example 1

As shown in fig. 1 to 6, the rice husking device of the present invention adopts the technical scheme that the rice husking device comprises a frame body 1, wherein a driving motor 2 is fixedly installed on the frame body 1, an air blower 4, a differential transmission part 6 and a husk separating part 8 are fixedly installed on the top of the frame body 1, an air outlet of the air blower 4 is communicated with an inner cavity of the husk separating part 8, the differential transmission part 6 is coaxial with the husk separating part 8, a husking roller 5 is rotatably installed at a central shaft position, a husking barrel 7 is rotatably installed between the differential transmission part 6 and the husk separating part 8, one end of the husking barrel 7 is located in the differential transmission part 6, the other end of the husking barrel is rotatably connected in the husk separating part 8 through a large bearing 12, the large bearing 12 is installed on the husk separating part 8 in an interference fit manner, the husking roller 5 is connected with the driving motor 2 through a belt 3 in a transmission fit manner, the hulling roller 5 is rotatably connected and coaxial with the differential transmission part 6, the hulling barrel 7 and the chaff separating part 8 through small bearings 11 respectively, the small bearings 11 are arranged on the differential transmission part 6, the hulling barrel 7 and the chaff separating part 8 in an interference fit mode respectively, a guide pipe 9 is fixedly connected to one side of the chaff separating part 8 opposite to the air blower 4, and the other end of the guide pipe 9 is communicated with a chaff collecting barrel 10.

The hulling roller 5 comprises a sun gear 501 fixedly connected with the hulling roller 5 and a grinding shaft 502, wherein the sun gear 501 is coaxial with the hulling roller 5, and the grinding shaft 502 is eccentrically connected with the hulling roller 5.

Differential drive portion 6 includes fixed mounting and is in transmission portion protection casing 601 on the support body 1, transmission portion protection casing 601 top fixed mounting has feeder hopper 602, the feeder hopper 602 inner chamber through the bottom opening with protection casing 601 inner chamber intercommunication, the three planet wheel pivot 603 of equidistance fixedly connected with on the wall of transmission portion protection casing 601 inner chamber tip, it installs planet wheel 604, three to rotate on the planet wheel pivot 603 planet wheel 604 with the installation of sun gear 501 meshing cooperation.

The husking barrel 7 is divided into two layers, one end of the outer barrel body is provided with a toothed ring 701, the other end of the outer barrel body is fixedly connected with a bearing connecting ring 706, the toothed ring 701 is in meshing fit with the planet wheel 604, the bearing connecting ring 706 is in fit with the outer ring of the large bearing 12, a central hole 707 is formed in the central axis of the husking barrel 7, the husking roller 5 is rotatably installed in the central hole 707, one end of the side wall of the husking barrel 7 is provided with a feed port 702, the feed port 702 corresponds to the lower opening of the feed hopper 602, the side wall of the feed port 702 is fixedly connected with a backflow-preventing baffle 703, the backflow-preventing baffle 703 inclines inwards, the other end circumference of the side wall of the husking barrel 7 is provided with an outer material outlet 705, the inner wall of the outer layer of the husking barrel 7 is a conical surface 709, one end close to the outer material outlet 705 is in a conical, an inner discharge hole 708 is formed in one end, close to the outer discharge hole 705, of the circumference of the grinding layer 704, and the outer discharge hole 705 and the inner discharge hole 708 are arranged in a staggered mode.

Chaff separation portion 8 includes fixed mounting and is in separation portion protection casing 801 on the support body 1, separation portion protection casing 801 terminal surface central point puts interference fit and installs little bearing 11 reaches big bearing 12, separation portion protection casing 801 lower part opening and at opening part fixedly connected with guiding gutter 802, separation portion protection casing 801 one side fixed connection air-blower 4 opposite side is opened there is chaff export 803 and fixed connection pipe 9, chaff export 803 top is in fixedly connected with baffle 804 on the separation portion protection casing 801.

The utility model discloses a theory of operation: the driving motor 2 drives the hulling roller 5 to rotate through the belt 3, the hulling roller 5 drives the sun gear 501 and the grinding shaft 502 to rotate, the sun gear 501 drives the three planet gears 604 to rotate through the transmission of tooth fit, so that the planet gears 604 and the toothed ring 701 are matched to drive the hulling barrel 7 to rotate, the speed reduction is realized through the transmission of the planet gear set, and the grinding shaft 502 and the hulling barrel 7 are different in rotating speed, so that the speed difference is formed. The paddy leaks downwards from the feed hopper 602, when the feed inlet 702 rotates to the lower part of the feed hopper 602, the paddy enters the inner cavity of the grinding layer 704, when the feed inlet 702 is staggered with the feed hopper 602, the paddy is blocked and is not entering, and the anti-backflow baffle 703 arranged at the feed inlet 702 can prevent the paddy entering the inner cavity of the grinding layer 704 from falling out of the feed inlet 702 when the feed inlet 702 rotates to the bottom position, and the paddy entering the inner cavity of the grinding layer 704 is clamped between the grinding layer 704 and the grinding shaft 502 and is ground and torn at a differential speed, so that the husks fall off, the paddy moves towards the inner discharge port 708 in the grinding process, and finally falls from the inner discharge port 708 to the grinding layer 704, and then falls out of the hulling barrel 7 from the outer discharge port 705. After falling, the rice is blown by the wind blown by the blower 4 to blow the lighter chaff to the side and enter the conduit 9 under the block of the baffle 804 and finally enter the chaff collecting barrel 10, and the heavier rice falls out through the diversion trench 802 at the bottom of the separating part protective cover 801 and is collected by the corresponding collecting container.

Components and circuit connections not described in detail herein are prior art.

Although the present invention has been described in detail with reference to the specific embodiments, the present invention is not limited to the above embodiments, and various changes can be made without departing from the spirit of the present invention within the knowledge range of those skilled in the art, and modifications or variations without creative efforts are still within the scope of the present invention.

Claims

1. A rice hulling device is characterized in that: comprises a frame body (1), a driving motor (2) is fixedly installed on the frame body (1), an air blower (4), a differential transmission part (6) and a chaff separation part (8) are fixedly installed at the top of the frame body (1), an air outlet of the air blower (4) is communicated with an inner cavity of the chaff separation part (8), a shelling roller (5) is coaxially installed on the differential transmission part (6) and the chaff separation part (8) in a rotating manner, a shelling barrel (7) is rotatably installed between the differential transmission part (6) and the chaff separation part (8), one end of the shelling barrel (7) is positioned in the differential transmission part (6), the other end of the shelling barrel is rotatably connected in the chaff separation part (8) through a large bearing (12), the large bearing (12) is installed on the chaff separation part (8) in an interference fit manner, and the shelling roller (5) is connected with the driving motor (2) through a belt (3) in a transmission fit manner, the husking roller (5) is rotatably connected and coaxial with the differential transmission part (6), the husking barrel (7) and the husk separating part (8) through small bearings (11), the small bearings (11) are respectively installed on the differential transmission part (6), the husking barrel (7) and the husk separating part (8) in an interference fit mode, a guide pipe (9) is fixedly connected to one side, opposite to the air blower (4), of the husk separating part (8), and the other end of the guide pipe (9) is communicated with a husk collecting barrel (10).

2. A rice hulling apparatus as claimed in claim 1, wherein: the hulling roller (5) comprises a sun wheel (501) fixedly connected with the hulling roller (5) and a grinding shaft (502), the sun wheel (501) is coaxial with the hulling roller (5), and the grinding shaft (502) is eccentrically connected with the hulling roller (5).

3. A rice hulling apparatus as claimed in claim 2, wherein: differential transmission portion (6) include fixed mounting transmission portion protection casing (601) on support body (1), transmission portion protection casing (601) top fixed mounting has feeder hopper (602), feeder hopper (602) inner chamber through the bottom opening with protection casing (601) inner chamber intercommunication, the three planet wheel pivot (603) of equidistant fixedly connected with on transmission portion protection casing (601) inner chamber tip wall, it installs planet wheel (604), three to rotate on planet wheel pivot (603) planet wheel (604) with sun gear (501) meshing cooperation installation.

4. A rice hulling apparatus as claimed in claim 3, wherein: husking bucket (7) divide into two-layer and outer staving one end and is provided with ring gear (701), other end fixedly connected with bearing clamping ring (706), ring gear (701) with planet wheel (604) meshing cooperation installation, bearing clamping ring (706) with big bearing (12) outer lane cooperation installation, it has centre bore (707) to open on husking bucket (7) center axis, rotate in centre bore (707) and install husking roller (5), feed inlet (702) are opened to the one end of husking bucket (7) lateral wall, feed inlet (702) with the lower part opening of feeder hopper (602) is corresponding, fixedly connected with anti-reflux baffle (703) on the lateral wall of feed inlet (702), anti-reflux baffle (703) inwards slope, it has material mouth (705) to open on the other end circumference of husking bucket (7) lateral wall, the inner wall of husking bucket (7) outer layer is conical surface (709) and is close to a of material mouth (705) of going out The end is the taper position, hulling bucket (7) inlayer is grinding layer (704), grinding layer (704) circumference is close to interior discharge gate (708) is opened to the one end of going out discharge gate (705), go out discharge gate (705) with interior discharge gate (708) dislocation is seted up.

5. A device for hulling rice as claimed in claim 4, wherein: chaff separation portion (8) are including fixed mounting separation portion protection casing (801) on support body (1), separation portion protection casing (801) terminal surface central point puts interference fit and installs little bearing (11) reach big bearing (12), separation portion protection casing (801) lower part opening and at opening part fixedly connected with guiding gutter (802), separation portion protection casing (801) one side fixed connection air-blower (4) opposite side is opened there are chaff export (803) and fixed connection pipe (9), chaff export (803) top fixedly connected with baffle (804) on separation portion protection casing (801).