CN217664696U

CN217664696U - Winnowing machine for rice processing

Info

Publication number: CN217664696U
Application number: CN202221691929.XU
Authority: CN
Inventors: 李龙; 黄毛生
Original assignee: Jiangxi Chunxiao Rice Industry Co ltd
Current assignee: Jiangxi Chunxiao Rice Industry Co ltd
Priority date: 2022-07-04
Filing date: 2022-07-04
Publication date: 2022-10-28
Anticipated expiration: 2032-07-04

Abstract

The utility model discloses a winnowing machine for rice processing, relating to the technical field of rice processing; the utility model comprises a winnowing box, a blanking hopper is fixedly arranged at the central position of the top of the winnowing box, an air box is fixed at the rear end of the winnowing box, a fan is arranged in the air box, a shell discharging pipe is fixed at the front end of the winnowing box, a waste discharging port is arranged in the shell discharging pipe, the shell discharging pipe and the air box are symmetrically arranged, a screening box is fixedly arranged at the bottom of the winnowing box in an integrated structure, a first discharging hopper is arranged at the top end of the rear wall of the screening box, a second discharging hopper is arranged at the bottom end of the outer wall of the screening box, and a precise filter box is arranged at one side of the second discharging hopper; because gravity can constantly fall when the rice unloading, can blow lighter rice husk epidermis and piece that mix with in the rice through work at the fan this moment, make it discharge in the shell tube of row, realize the separation to rice and rice husk.

Description

Winnowing machine for rice processing

Technical Field

The utility model relates to a rice processing technology field specifically is a winnowing machine is used in rice processing.

Background

The rice processing refers to a process of removing rice husks and skins. The rice grain consists of husk, cortex, embryo and endosperm. The purpose of rice processing is to separate the endosperm from other parts with minimal disruption to produce rice of good quality.

In the rice processing process, rice and rice hulls are usually required to be separated to remove the skins of the rice, and the screening effect is not good enough when the rice and the skins are separated at present, so that rice hulls and stones are easy to remain in the rice, and the subsequent packaging production is not facilitated; in order to solve the problems, the inventor provides an air separator for rice processing.

SUMMERY OF THE UTILITY MODEL

The method aims to solve the problems that the screening effect is not good enough when rice is separated from the skin at present, so that rice skin and stones are easy to remain in the rice, and the subsequent packaging production is not facilitated; an object of the utility model is to provide a winnowing machine is used in rice processing.

In order to solve the technical problem, the utility model adopts the following technical scheme: a winnowing machine for rice processing comprises a winnowing box, wherein a blanking hopper is fixedly arranged at the center of the top of the winnowing box, an air box is fixed at the rear end of the winnowing box, a shell discharging pipe is fixed at the front end of the winnowing box, and a screening box is fixedly arranged at the bottom of the winnowing box in an integrated structure;

the top end of the rear wall of the screening box is provided with a first discharging hopper, the bottom end of the outer wall of the screening box is provided with a second discharging hopper, and one side of the second discharging hopper is provided with a precise filter box.

During the use, carry out the unloading through hopper down, the rice is because the inside continuous whereabouts of gravity at the winnowing box, starts the inside fan work of bellows at this moment and accelerates the circulation of air, can drive the interior rice husk epidermis of mixing in the rice and the bits of broken bits material and discharge from the waste discharge mouth, can be used for collecting the epidermis at the internal connection collection bag of the shell and tube of arranging simultaneously and be used for the fodder.

Preferably, the exhaust tube and the air box are symmetrically arranged, the air box is internally provided with a fan, and the exhaust opening is formed in the exhaust tube.

Preferably, the central point department of putting of screening case bottom has seted up the discharge gate, the inside welding of screening case has first oblique form screening board, the bottom of first oblique form screening board is equipped with the oblique form screening board of second, the central point department of putting of first oblique form screening board bottom has vibrating motor through bolted connection, vibrating motor's outer wall is fixed with the connecting rod, vibrating motor's one end is kept away from to the connecting rod forms fixedly with the top surface of the oblique form screening board of second.

The inside of screening case is gone into in rice decline, the rice and the great stone of inside caking are fallen through the screening of first inclined form screening board in proper order, owing to set up to the inclined form, can make the waste material of filtering off discharge through first row hopper, qualified rice discharges again through the screening of second inclined form screening board after tiny broken grain of rice and piece through the discharge of second row hopper and opens in advance the accurate filter mantle of sealed guard plate, start-up vibrating motor can drive first inclined form screening board and the inclined form screening board of second through the connecting rod and produce certain wave sensation, promote inside rice to filter.

Preferably, the feed inlet has been seted up at the top of precision filtration case, the discharge port has been seted up to the bottom of precision filtration case, servo motor is installed to the outer wall of precision filtration case, the inside of precision filtration case is rotated and is equipped with the precision filter mantle, servo motor's output runs through the inner wall and the precision filter mantle transmission of precision filtration case, the top of precision filter mantle is rotated and is equipped with sealed guard plate, one side of precision filter mantle inner wall is rotated and is installed electric telescopic handle, electric telescopic handle keeps away from the one end of precision filter mantle inner wall and is connected with the inner wall rotation of sealed guard plate.

Electric telescopic handle resets, it is sealed to make its shrink work drive sealed guard plate and reset, starts servo motor this moment, and servo motor work drives the inside accurate filter mantle of accurate rose box and rotates to drive inside rice and constantly roll, can further separate the tiny impurity that inside was mingled with, further ensured the screening effect, clean the back to the intraoral impurity of discharge at last, open the inside qualified rice of sealed guard plate discharge.

Compared with the prior art, the beneficial effects of the utility model reside in that:

1. the utility model discloses because gravity can constantly fall down when the rice unloading, can blow the lighter rice husk epidermis and the piece that mix with in the rice through work at the fan this moment, make it discharge from the shell and tube, realize the separation to rice and rice husk, the rice after the separation is sieved through first inclined form sieve plate again and is fallen the rice and the great stone of inside caking, the qualified rice is sieved through second inclined form sieve plate again and is discharged in the second row hopper after tiny broken rice grain and piece;

2. in the accurate rose box was discharged to qualified rice, opened sealed guard plate in advance, can further filtered in making the leading-in accurate filter mantle of rice, the sealed guard plate that resets can drive inside rice through the continuous rotation of accurate filter mantle and roll to discharge in the discharge port can make the inside slight impurity that mix with, further ensured treatment effect.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.

Fig. 1 is a front view of the winnowing machine for rice processing of the present invention.

Fig. 2 is a schematic structural view of the winnowing machine for rice processing of the present invention.

Fig. 3 is a sectional view of the utility model of winnowing box and precise filtering box.

In the figure: 1. a winnowing box; 2. an air box; 3. a fan; 4. feeding a hopper; 5. a casing tube; 6. screening the box; 7. a first discharge hopper; 8. a second discharge hopper; 9. a precision filter box; 10. a waste discharge port; 11. a feed inlet; 12. a first inclined screening plate; 13. a second inclined screening plate; 14. a vibration motor; 15. a connecting rod; 16. a servo motor; 17. an outlet port; 18. a precision filter hood; 19. a sealing protection plate; 20. an electric telescopic rod.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

The first embodiment is as follows: as shown in fig. 1-3, the utility model provides a winnowing machine for rice processing, which comprises a winnowing box 1, wherein a blanking hopper 4 is fixedly arranged at the central position of the top of the winnowing box 1, an air box 2 is fixed at the rear end of the winnowing box 1, a fan 3 is arranged inside the air box 2, a shell-discharging pipe 5 is fixed at the front end of the winnowing box 1, a waste discharge port 10 is arranged inside the shell-discharging pipe 5, the shell-discharging pipe 5 and the air box 2 are symmetrically arranged, and a screening box 6 is fixedly arranged at the bottom of the winnowing box 1 in an integrated structure;

first row of hopper 7 is installed on the top of screening case 6 back wall, and second row of hopper 8 is installed to the bottom of screening case 6 outer wall, and one side of second row of hopper 8 is equipped with accurate rose box 9.

The central point department of putting of screening case 6 bottom has seted up the discharge gate, and the inside welding of screening case 6 has first oblique form screening board 12, and the bottom of first oblique form screening board 12 is equipped with the oblique form screening board 13 of second.

Through adopting above-mentioned technical scheme, the rice sieves the rice and the great stone of inside caking through first oblique form screening board 12 in proper order, owing to set up to the oblique form, can make the waste material of filtering off discharge through first blow-off fill 7, and fine broken rice grain and piece are sieved off through second oblique form screening board 13 again to qualified rice.

The center position department of first inclined form screening board 12 bottom has vibrating motor 14 through bolted connection, and the outer wall of vibrating motor 14 is fixed with connecting rod 15, and the one end that vibrating motor 14 was kept away from to connecting rod 15 forms fixedly with the top surface of second inclined form screening board 13.

By adopting the technical scheme, the vibration motor 14 can drive the first inclined screening plate 12 and the second inclined screening plate 13 to generate certain wave motion effect, so that the internal rice filtration is promoted.

The second embodiment: as shown in fig. 2 or 3, a feed inlet 11 has been seted up at the top of precision filtration case 9, discharge port 17 has been seted up to the bottom of precision filtration case 9, servo motor 16 is installed to the outer wall of precision filtration case 9, the inside of precision filtration case 9 is rotated and is equipped with precision filter mantle 18, the inner wall and the transmission of precision filter mantle 18 that precision filtration case 9 was run through to servo motor 16's output, the top of precision filter mantle 18 is rotated and is equipped with sealed guard plate 19, one side of precision filter mantle 18 inner wall is rotated and is installed electric telescopic handle 20, the one end that electric telescopic handle 20 kept away from precision filter mantle 18 inner wall rotates with the inner wall of sealed guard plate 19 and is connected.

Through adopting above-mentioned technical scheme, rotate work through accurate filter bowl 18, drive the inside rice and constantly roll and mix, can further separate the tiny impurity that inside was mingled with.

The working principle is as follows: when the rice winnowing box is used, rice is fed through the feeding hopper 4, the rice continuously falls down in the winnowing box 1 due to gravity, the fan 3 in the air box 2 is started to work at the moment to accelerate the circulation of air, the rice husk skins and scrap pieces mixed in the rice can be driven to be discharged from the waste discharge port 10, and meanwhile, the collecting bag can be connected with the inside of the shell discharging pipe 5 and used for collecting the skins to serve as feed.

The rice descends and discharges into screening case 6's inside, sieve the rice and the great stone of inside caking through first oblique form screening board 12 in proper order, owing to set up to oblique form, can make the waste material of filtering off discharge through first row of material fill 7, qualified rice sieves through second oblique form screening board 13 again and discharges again through second row of material fill 8 after tiny broken rice grain and piece and in the precision filter cover 18 of opening sealed guard plate 19 in advance, start-up vibrating motor 14 can drive first oblique form screening board 12 and second oblique form screening board 13 through connecting rod 15 and produce certain ripples sensation, promote inside rice to filter.

Electric telescopic handle 20 resets, it is sealed to make its shrink work drive sealed guard plate 19 reset, start servo motor 16 this moment, servo motor 16 work drives the inside accurate filter mantle 18 of accurate rose box 9 and rotates, thereby it constantly rolls to drive inside rice, can further separate the tiny impurity that inside was mingled with, further ensured the screening effect, clean the back to the impurity in discharge port 17 at last, open the inside qualified rice of 19 discharges of sealed guard plate.

It will be apparent to those skilled in the art that various changes and modifications may be made without departing from the spirit and scope of the invention. Thus, if such modifications and variations of the present invention fall within the scope of the claims and their equivalents, the present invention is also intended to include such modifications and variations.

Claims

1. The utility model provides a winnowing machine for rice processing, includes winnowing box (1), its characterized in that: a blanking hopper (4) is fixedly arranged at the center of the top of the winnowing box (1), an air box (2) is fixed at the rear end of the winnowing box (1), a casing tube (5) is fixed at the front end of the winnowing box (1), and a screening box (6) is fixedly arranged at the bottom of the winnowing box (1) in an integrated structure;

first row of hopper (7) is installed on the top of screening case (6) back wall, second row of hopper (8) is installed to the bottom of screening case (6) outer wall, one side of second row of hopper (8) is equipped with precision filter box (9).

2. The winnowing machine for rice processing according to claim 1, characterized in that the casing tube (5) and the air box (2) are symmetrically arranged, the blower (3) is installed inside the air box (2), and the waste discharge port (10) is formed inside the casing tube (5).

3. The winnowing machine for rice processing according to claim 1, characterized in that a discharge hole is formed in the center of the bottom end of the screening box (6), a first inclined screening plate (12) is welded inside the screening box (6), and a second inclined screening plate (13) is arranged at the bottom of the first inclined screening plate (12).

4. The winnowing machine for rice processing according to claim 3, characterized in that a vibration motor (14) is connected to the center of the bottom end of the first inclined sieving plate (12) through a bolt, a connecting rod (15) is fixed to the outer wall of the vibration motor (14), and one end of the connecting rod (15) far away from the vibration motor (14) is fixed to the top surface of the second inclined sieving plate (13).

5. The winnowing machine for rice processing as claimed in claim 1, characterized in that the top of the fine filter box (9) is provided with a feed inlet (11), and the bottom of the fine filter box (9) is provided with a discharge outlet (17).

6. The winnowing machine for rice processing as claimed in claim 1, characterized in that a servo motor (16) is installed on the outer wall of the fine filter box (9), a fine filter cover (18) is rotatably installed inside the fine filter box (9), and the output end of the servo motor (16) penetrates through the inner wall of the fine filter box (9) and is in transmission with the fine filter cover (18).

7. The winnowing machine for rice processing as claimed in claim 6, characterized in that a sealing protection plate (19) is rotatably arranged on the top of the fine filter cover (18), an electric telescopic rod (20) is rotatably arranged on one side of the inner wall of the fine filter cover (18), and one end of the electric telescopic rod (20) far away from the inner wall of the fine filter cover (18) is rotatably connected with the inner wall of the sealing protection plate (19).