CN108499850B

CN108499850B - High-efficiency processing and screening device and screening method for rice

Info

Publication number: CN108499850B
Application number: CN201810732455.0A
Authority: CN
Inventors: 林益春; 王荣足; 黄德寿; 程云旺
Original assignee: Fujian Puzhiyu Rice Industry Co ltd
Current assignee: Fujian Puzhiyu Rice Industry Co ltd
Priority date: 2018-07-05
Filing date: 2018-07-05
Publication date: 2023-12-01
Anticipated expiration: 2038-07-05
Also published as: CN108499850A

Abstract

The invention discloses a rice efficient processing screening device which comprises a main box body and a vibrating box, wherein the vibrating box is positioned in an inner cavity of the main box body, a T-shaped sliding column is fixedly connected to the outer side of the vibrating box, the T-shaped sliding column penetrates through the side wall of the main box body, a spring is sleeved on the outer side of the T-shaped sliding column, a first motor and a sliding chute are fixedly arranged at the bottom of the inner cavity of the main box, the sliding chute is positioned at two sides of the first motor, a cam is fixedly arranged on an output shaft of the first motor, a gear plate is arranged at the bottom of the vibrating box, the cam is meshed with the inner side of the gear plate through gear teeth, and the bottom of the vibrating box is in sliding connection with the sliding chute through a roller, and a supporting frame is fixedly arranged on the inner wall of the vibrating box.

Description

High-efficiency processing and screening device and screening method for rice

Technical Field

The invention relates to the technical field of rice processing equipment, in particular to a high-efficiency rice processing and screening device and a screening method.

Background

The rice is a finished product prepared by the working procedures of cleaning, hulling, milling, finishing finished products and the like, and the embryo and aleurone layer of the rice contains approximately 64 percent of rice nutrition and more than 90 percent of nutrient elements required by human bodies, thus being a main food for southern people. In the rice production process, rice needs to be screened, and classification and packaging are facilitated.

At present, the most fixed of screening wire aperture of current rice sieving mechanism can't adjust as required, when the rice of screening equidimension, lead to the workman to often need change different screening wires and carry out the screening, extravagant a large amount of manpower and materials, reduced the efficiency of screening, the most slope of current sieving mechanism screening wire sets up in addition is used for realizing the automatic discharging of rice, but the screening wire of slope often leads to the screening of rice to just not just discharging completely yet, leads to the screening effect not good.

Disclosure of Invention

The invention aims to provide a rice efficient processing and screening device and a screening method, which are used for solving the problem of fixed screen mesh diameter in the background technology.

In order to solve the technical problems, the invention provides the following technical scheme: the utility model provides a high-efficient processing sieving mechanism of rice, includes main tank body and vibrating box, the vibrating box is located main tank body inner chamber, vibrating box outside fixedly connected with T type slip post, the lateral wall of main tank body is run through to T type slip post, the spring has been cup jointed in the T type slip post outside, main tank body inner chamber bottom fixed mounting has first motor and spout, the spout is located first motor both sides, fixed mounting has the cam on the output shaft of first motor, the gear board is installed to the vibrating box bottom, the cam passes through gear tooth engagement in the inboard of gear board, the vibrating box bottom passes through gyro wheel and spout sliding connection, vibrating box inner wall fixed mounting has the support frame, the support frame inboard rotates there is the lead screw, the second motor is installed to the support frame bottom, the output shaft and the lead screw fixed connection of second motor, the lead screw outside has two silk pole covers through inside and outside threaded connection, two fixed mounting have first sieve basin and second sieve basin through axis of rotation slip on the support, first sieve basin and second sieve basin, first sieve bottom has first sieve bottom and second sieve plate to be located first sieve bottom and second sieve plate, first sieve bottom and second sieve plate have the corresponding sieve bottom to be connected to the first sieve bottom at first sieve bottom, first sieve bottom has first sieve bottom and second sieve bottom to be connected to the first sieve bottom, first sieve bottom is located first sieve bottom and the first sieve bottom.

Preferably, the second screen consists of an upper screen plate and a lower screen plate, the lower screen plate is fixed at the bottom of the second screen basin, and the upper screen plate is in sliding connection with the lower screen plate through an adjusting bolt positioned at the outer side of the second screen basin.

Preferably, the top of the first screen is fixedly provided with a grading net which is obliquely arranged.

Preferably, a second discharging plate penetrating through the vibrating box and extending to the lower part of the discharging holes of the first sieve basin and the second sieve basin is fixedly arranged on the first discharging channel of the side wall of the main box body.

Preferably, the first discharging plate is obliquely arranged and has an included angle of at least 30 degrees with the horizontal plane.

Compared with the prior art, the invention has the beneficial effects that:

1. according to the invention, the upper sieve plate and the lower sieve plate are staggered by rotating the adjusting bolts, so that the size of the sieve holes is adjusted, the problem of fixed aperture of the sieve mesh of the traditional screening device is solved, and the device can face rice with different sizes by adjusting the sieve holes, so that screening is realized more efficiently.

2. The screw rod is driven to rotate through the second motor, so that the sieve basin can incline, rice staying on the sieve can be poured out more conveniently, the problem that the traditional rice is inconvenient to take out is solved, and the working efficiency of the device is improved.

3. Through the classifying screen on the first screen, the bigger rice can move to one side of the screen basin discharge hole, so that the problem that the screening is influenced by the big-grain rice in the traditional screening is solved, the big-grain rice and the small-grain rice can be separated, and the screening efficiency is quickened.

Drawings

FIG. 1 is a schematic diagram of an embodiment of the present invention;

FIG. 2 is a schematic view of a cam according to an embodiment of the present invention;

FIG. 3 is an enlarged view of FIG. 1A according to an embodiment of the present invention;

FIG. 4 is an enlarged view of FIG. 1B according to an embodiment of the present invention.

In the figure: 1. a vibration box; 2. a main case; 3. a gear plate; 4. a first motor; 41. a cam; 5. a chute; 6. a T-shaped sliding column; 7. a spring; 8. a second sifting basin; 9. a first sifting basin; 10. a second screen; 11. a first screen; 12. a support frame; 13. a screw rod; 14. a screw rod sleeve; 15. a second motor; 16. a first discharge plate; 17. and (3) a bracket.

Detailed Description

In order to facilitate the adjustment of the aperture of the screen and improve the screening efficiency, the embodiment of the invention provides a rice efficient processing and screening device and a screening method. The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.

Example 1

Referring to FIGS. 1-4, this embodiment provides a rice high-efficiency processing screening device, including main tank 2 and vibrating tank 1, vibrating tank 1 is located main tank 2 inner chamber, vibrating tank 1 outside fixedly connected with T type slip post 6, T type slip post 6 runs through main tank 2's lateral wall, spring 7 has been cup jointed in T type slip post 6 outside, main tank 2 inner chamber bottom fixed mounting has first motor 4 and spout 5, spout 5 is located first motor 4 both sides, fixed mounting has cam 41 on the output shaft of first motor 4, vibrating tank 1 installs gear plate 3 in the bottom, cam 41 passes through gear tooth engagement in gear plate 3's inboard, vibrating tank 1 bottom passes through gyro wheel and spout 5 sliding connection, vibrating tank 1 inner wall fixed mounting has support frame 12, support frame 12 inboard rotation has lead screw 13, support frame 12 bottom is installed second motor 15, the output shaft and lead screw 13 fixed connection, the outside of lead screw 13 has two wire rod covers 14 through inside and outside threaded connection, two brackets 17 are fixed mounting in the basin 14, two brackets 17 are placed through axis of rotation and are located first sieve basin 9 and second sieve plate 8 and second sieve plate 1 and second sieve plate 8 are located corresponding to the first side wall of first sieve plate 8, the corresponding sieve plate 1 is equipped with the discharge channel of second sieve plate 16, the bottom is equipped with the corresponding sieve plate 1, the discharge channel is equipped with the second sieve basin 16, the discharge channel is equipped with the corresponding to the discharge channel is equipped with the first sieve plate 1, the discharge channel is equipped with the discharge channel 1 through the second sieve plate 16, the discharge channel is equipped with the discharge port through the second sieve plate through the screen 9, one end of the first discharging plate 16 far away from the vibrating box 1 is slidably connected to the second discharging channel of the main box 2.

In this embodiment, first motor 4 drives cam 41 and rotates, under the cooperation of gear plate 3, make vibrating box 1 make reciprocating motion in main box 2, thereby realize vibration screening, drive lead screw 13 through second motor 15 and rotate, first sieve basin 9 and second sieve basin 8 can incline, make the rice of remaining in the sieve basin after the screening follow the discharge gate to go into in the first discharge channel, the efficiency has been improved in the taking out of rice, the setting of two sieve basins also makes the screening of rice more abundant, the rice of screening completion drops on first discharge plate 16, then flow out from the second discharge channel, make the work of device more convenient.

Example 2

Referring to fig. 1-4, a further improvement was made over example 1: the second screen 10 is composed of an upper screen plate and a lower screen plate, the lower screen plate is fixed at the bottom of the second screen basin 8, the upper screen plate is in sliding connection with the lower screen plate through an adjusting bolt positioned at the outer side of the second screen basin 8, the adjusting bolt is rotated, the left-right movement of the upper screen plate can be adjusted, the size of a screen hole gap is adjusted by utilizing the distance between the two screen plates, the upper screen plate is pushed to slide on the lower screen plate and the second screen basin 8, rice flows out of the screen hole gap of the two screen plates, and the size of the screen hole is adjusted.

In the embodiment of the invention, the top of the first screen mesh 11 is fixedly provided with the grading net which is obliquely arranged, and larger rice can move to one side of the discharge hole of the first screen basin 9 through the grading net on the first screen mesh 11, so that the screening efficiency is accelerated. Wherein, fixed mounting has the second flitch that passes vibrating box 1 and extend to first sieve basin 9 and 8 discharge gates below of second sieve basin on the first discharge channel of main tank 2 lateral wall for stopping the rice that first sieve basin 9 and second sieve basin 8 can be better get rid of the box, make things convenient for subsequent screening work, first flitch 16 slope setting and be 30 degrees at least with the contained angle of horizontal plane, make the better outflow box of rice, make things convenient for subsequent rice processing.

In the description of the present invention, it should be noted that, directions or positional relationships indicated by terms such as "vertical", "upper", "lower", "horizontal", etc. are directions or positional relationships based on those shown in the drawings, only for convenience of description of the present invention and simplification of the description, rather than indicating or suggesting that the apparatus or element in question must have a specific direction, be constructed and operated in a specific direction, and thus should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it should also be noted that, unless explicitly specified and limited otherwise, the terms "disposed," "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, integrally connected, mechanically connected, electrically connected, directly connected, connected through an intermediary, or connected through communication between two elements. The specific meaning of the above terms in this application will be understood by those of ordinary skill in the art according to the specific circumstances.

Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a high-efficient processing sieving mechanism of rice, includes main tank body (2) and vibrating box (1), its characterized in that: the utility model discloses a vibrating box, including main tank body (2), vibrating box (1), gear board (3) are installed to vibrating box (1) outside fixedly connected with T type slip post (6), the lateral wall of main tank body (2) is run through to T type slip post (6), spring (7) have been cup jointed in T type slip post (6) outside, first motor (4) and spout (5) are installed to main tank body (2) inner chamber bottom fixed mounting, spout (5) are located first motor (4) both sides, fixed mounting has cam (41) on the output shaft of first motor (4), gear board (3) are installed to vibrating box (1) bottom, cam (41) are through the inboard of gear wheel meshing at gear board (3), vibrating box (1) bottom is through gyro wheel and spout (5) sliding connection, vibrating box (1) inner wall fixed mounting has support frame (12), support frame (12) inboard rotation has lead screw (13), second motor (15) are installed to support frame (12) bottom, second motor (15) are located first motor (4) both sides, two lead screw (14) outside fixed connection have lead screw (14) outside two screw sleeves (14), the two supports (17) are provided with a first sieve basin (9) and a second sieve basin (8) in a sliding manner through a rotating shaft, a first screen (11) is fixedly arranged at the bottom of the first sieve basin (9), the bottom end of the second sieve basin (8) is connected with a second screen (10) through a fastening bolt, one sides of the first sieve basin (9) and one side of the second sieve basin (8) are respectively provided with a discharge hole, the side walls of the vibrating box (1) and the main box (2) are respectively provided with a first discharge channel corresponding to the discharge holes, a first discharge plate (16) hinged to the inner wall of the vibrating box (1) is arranged below the second sieve basin (8), the side walls of the vibrating box (1) and the main box (2) are respectively provided with a second discharge channel corresponding to the first discharge plate (16), and one end, far away from the vibrating box (1), of the first discharge plate (16) is connected onto the second discharge channels of the main box (2) in a sliding manner;

the second screen (10) consists of an upper screen plate and a lower screen plate, the lower screen plate is fixed at the bottom of the second screen basin (8), and the upper screen plate is in sliding connection with the lower screen plate through an adjusting bolt positioned at the outer side of the second screen basin (8);

the top of the first screen (11) is fixedly provided with a grading net which is obliquely arranged;

a second discharging plate penetrating through the vibrating box (1) and extending to the lower part of the discharging holes of the first screening basin (9) and the second screening basin (8) is fixedly arranged on a first discharging channel on the side wall of the main box body (2);

the first discharging plate (16) is obliquely arranged and has an included angle of at least 30 degrees with the horizontal plane.

2. A method of screening the device of claim 1, wherein: the first motor (4) drives the cam (41) to rotate, under the cooperation of the gear plate (3), the vibrating box (1) makes reciprocating motion in the main box body (2), so that vibration screening is achieved, the screw rod (13) is driven to rotate through the second motor (15), the first screening basin (9) and the second screening basin (8) can incline, rice left in the screening basin after screening can flow into the first discharging channel from the discharging hole, the screened rice falls on the first discharging plate (16) and flows out of the second discharging channel.