CN212328606U - Rice classified screening device - Google Patents

Abstract

The utility model discloses a rice classified screening device, including first filter cylinder, the fixed second filter cylinder that is equipped with in one side of first filter cylinder, the fixed third filter cylinder that is equipped with in one side of second filter cylinder, just communicate each other between first filter cylinder, second filter cylinder and the third filter cylinder, the inside of first filter cylinder is equipped with first otter board, the inside of second filter cylinder is equipped with the second otter board. The utility model discloses a pivoted first otter board mixs the rice, little impurity in the rice passes first otter board and falls on the bottom of first sieve cylinder, magnet piece metallic impurity, large granule impurity is filtered at the top of first otter board by the filter screen, garrulous rice falls on the bottom of second sieve cylinder, the rice that the grain of rice is less than third otter board mesh diameter falls on the bottom of third sieve cylinder, this sieving mechanism has multistage screening processing, can once be impurity to the rice, garrulous rice and particle size screening processing, simple design structure, low in production cost, the practicality is good.

Description

Rice classified screening device

Technical Field

The utility model relates to a rice processing technology field, concretely relates to rice classified screening device.

Background

The screening device is processing equipment used for screening rice, the rice is a finished product prepared by the working procedures of cleaning, hulling, milling, finishing the finished product and the like of paddy, the rice contains nearly 64% of nutrient substances in the rice and more than 90% of nutrient elements required by a human body, and is a main food for people in most areas in China, and the rice needs to be screened and processed by the screening device after being collected;

the prior art has the following defects: the screening device is single to the screening mode of rice, can not get rid of the impurity that carries in the rice effectively and filter rice itself effectively, and the screening device of multistage screening need assemble a plurality of motors, and then leads to manufacturing cost and use cost to improve, and the practicality is poor.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a rice classified screening device, stir the rice through pivoted first otter board, little impurity in the rice passes first otter board and falls on the bottom of first sieve section of thick bamboo, magnet piece metallic impurity, large granule impurity is filtered at the top of first otter board by the filter screen, garrulous rice falls on the bottom of second sieve section of thick bamboo, the rice that the grain of rice is less than third otter board mesh diameter falls on the bottom of third sieve section of thick bamboo, this sieving mechanism has multistage screening processing, can once do impurity to the rice, garrulous rice and particle size screening processing, and the design structure is simple, therefore, the production cost is low, the practicality is good, in order to solve the problem among the above-mentioned background art.

In order to achieve the above object, the present invention provides the following technical solutions: a rice classifying and screening device comprises a first screening cylinder, wherein a second screening cylinder is fixedly arranged on one side of the first screening cylinder, a third screening cylinder is fixedly arranged on one side of the second screening cylinder, the first screening cylinder, the second screening cylinder and the third screening cylinder are communicated with one another, a first screen plate is arranged inside the first screening cylinder, a second screen plate is arranged inside the second screening cylinder, a third screen plate is arranged inside the third screening cylinder, filter screens are fixedly arranged on one sides of the first screening cylinder, the second screening cylinder and the third screening cylinder, and a magnet block is fixedly arranged at the top of the first screen plate in an inner cavity of the first screening cylinder;

the first net plate is fixedly provided with a first shaft rod at the center, a second shaft rod is fixedly provided at the center of the second net plate, a third shaft rod is fixedly provided at the center of the third net plate, a driving wheel is fixedly provided at the bottom end of the first shaft rod, a motor is provided at the bottom of the driving wheel, the driving wheel is in transmission connection with the motor through an output shaft, driven wheels are fixedly provided at the bottom ends of the second shaft rod and the third shaft rod, a belt is provided between the driven wheels and the driving wheel, and the driven wheels are in transmission connection with the driving wheel through the belt.

Preferably, the mesh diameter of the first screen plate is smaller than that of the second screen plate, the mesh diameter of the second screen plate is smaller than that of the third screen plate, and the mesh diameter of the third screen plate is smaller than that of the filter screen.

Preferably, the filter screen sets up to three, first otter board, second otter board and third otter board all are the fifteen degrees slope settings.

Preferably, fixed sleeves are fixedly arranged at the centers of the first net plate, the second net plate and the third net plate, and the first net plate, the second net plate and the third net plate are respectively connected with the first shaft rod, the second shaft rod and the third shaft rod through the fixed sleeves.

Preferably, the first shaft lever, the second shaft lever and the third shaft lever are movably connected with the first screening cylinder, the second screening cylinder and the third screening cylinder through bearings respectively, and the two driven wheels are distributed in central symmetry with respect to the driving wheel.

Preferably, the dorsal part of first sieve cylinder, second sieve cylinder and third sieve cylinder all is equipped with the door plant, and three one side of door plant passes through hinge connection with first sieve cylinder, second sieve cylinder and third sieve cylinder respectively, and is three the opposite side of door plant passes through the hasp with first sieve cylinder, second sieve cylinder and third sieve cylinder respectively and is connected.

Preferably, the fixed feeder hopper that is equipped with in top of first sieve section of thick bamboo, the fixed discharging pipe that is equipped with in one side of third sieve section of thick bamboo, the top of feeder hopper and the tip of discharging pipe all are equipped with the closing cap.

Preferably, the bottom of the first screening cylinder and the bottom of the third screening cylinder are both fixedly provided with a supporting foot stand.

In the technical scheme, the utility model provides a technological effect and advantage:

the utility model discloses a pivoted first otter board mixs the rice, little impurity in the rice passes first otter board under the effect of gravity and falls in the bottom of first sieve separator, the magnet piece adsorbs the metallic impurity that carries in the rice, large granule impurity is filtered at the top of first otter board by the filter screen, garrulous rice in the rice passes the bottom that the second otter board falls in the second sieve separator under the effect of gravity, the rice that the grain of rice is less than third otter board mesh diameter falls in the bottom of third sieve separator under the effect of gravity, compare with the simple and high sieving mechanism of manufacturing cost of current screening mode, this sieving mechanism has multistage screening process, can once do impurity to the rice, garrulous rice and particle size screening process, and is simple in design structure, low in production cost, the practicality is good.

Drawings

In order to clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings needed in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments described in the present invention, and it is also obvious for a person skilled in the art to obtain other drawings according to these drawings.

Fig. 1 is a longitudinal sectional view of the present invention.

Fig. 2 is an enlarged view of a portion a of fig. 1 according to the present invention.

Fig. 3 is an enlarged view of a portion B of fig. 1 according to the present invention.

Fig. 4 is an enlarged view of a portion C of fig. 1 according to the present invention.

Fig. 5 is a schematic view of the overall structure of the first screen plate, the second screen plate and the third screen plate of the present invention.

Description of reference numerals:

1. a first screen cylinder; 2. a second screen cylinder; 3. a third screen cylinder; 4. a first screen plate; 5. a second screen plate; 6. a third screen plate; 7. a filter screen; 8. a first shaft lever; 9. a second shaft lever; 10. a third shaft lever; 11. a driving wheel; 12. a motor; 13. a driven wheel; 14. a belt; 15. and a magnet block.

Detailed Description

In order to make the technical solution of the present invention better understood by those skilled in the art, the present invention will be further described in detail with reference to the accompanying drawings.

The utility model provides a rice classified screening device as shown in figures 1-5, including first screening cylinder 1, one side of first screening cylinder 1 is fixed and is equipped with second screening cylinder 2, one side of second screening cylinder 2 is fixed and is equipped with third screening cylinder 3, and communicate each other between first screening cylinder 1, second screening cylinder 2 and the third screening cylinder 3, the inside of first screening cylinder 1 is equipped with first otter board 4, the inside of second screening cylinder 2 is equipped with second otter board 5, the inside of third screening cylinder 3 is equipped with third otter board 6, the fixed magnet filter screen 7 that is equipped with of one side of first screening cylinder 1, second screening cylinder 2 and third screening cylinder 3, the fixed piece 15 that is equipped with of top that the inner chamber of first screening cylinder 1 is located first otter board 4;

a first shaft lever 8 is fixedly arranged at the center of the first screen plate 4, a second shaft lever 9 is fixedly arranged at the center of the second screen plate 5, a third shaft lever 10 is fixedly arranged at the center of the third screen plate 6, a driving wheel 11 is fixedly arranged at the bottom end of the first shaft lever 8, a motor 12 is arranged at the bottom of the driving wheel 11, the driving wheel 11 is in transmission connection with the motor 12 through an output shaft, driven wheels 13 are fixedly arranged at the bottom ends of the second shaft lever 9 and the third shaft lever 10, a belt 14 is arranged between the driven wheels 13 and the driving wheel 11, and the driven wheels 13 are in transmission connection with the driving wheel 11 through the belt 14;

further, in the above technical solution, the mesh diameter of the first mesh plate 4 is smaller than the mesh diameter of the second mesh plate 5, the mesh diameter of the second mesh plate 5 is smaller than the mesh diameter of the third mesh plate 6, and the mesh diameter of the third mesh plate 6 is smaller than the mesh diameter of the filter screen 7, so that multi-stage screening is facilitated;

further, in the above technical solution, three filter screens 7 are provided, and the first screen plate 4, the second screen plate 5 and the third screen plate 6 are all arranged in a fifteen-degree inclined manner;

further, in the above technical solution, fixed sleeves are fixedly arranged at the centers of the first net plate 4, the second net plate 5 and the third net plate 6, and the first net plate 4, the second net plate 5 and the third net plate 6 are respectively connected with the first shaft rod 8, the second shaft rod 9 and the third shaft rod 10 through the fixed sleeves, so as to be firmer;

further, in the above technical solution, the first shaft lever 8, the second shaft lever 9 and the third shaft lever 10 are respectively and movably connected with the first screening cylinder 1, the second screening cylinder 2 and the third screening cylinder 3 through bearings, and the two driven wheels 13 are centrally and symmetrically distributed with respect to the driving wheel 11, so as to facilitate the rotation of the first shaft lever 8, the second shaft lever 9 and the third shaft lever 10;

further, in the above technical solution, door panels are arranged on the back sides of the first screening cylinder 1, the second screening cylinder 2 and the third screening cylinder 3, and one sides of the three door panels are respectively connected with the first screening cylinder 1, the second screening cylinder 2 and the third screening cylinder 3 through hinges, and the other sides of the three door panels are respectively connected with the first screening cylinder 1, the second screening cylinder 2 and the third screening cylinder 3 through latches, so that the first screening cylinder 1, the second screening cylinder 2 and the third screening cylinder 3 can be cleaned manually through the arranged door panels;

further, in the above technical scheme, a feed hopper is fixedly arranged at the top of the first screening cylinder 1, a discharge pipe is fixedly arranged at one side of the third screening cylinder 3, and the top of the feed hopper and the end of the discharge pipe are respectively provided with a sealing cover, so that feeding and discharging are facilitated;

further, in the above technical solution, the bottom of each of the first screening cylinder 1 and the third screening cylinder 3 is fixedly provided with a support foot stand for supporting;

the implementation mode is specifically as follows: the first screening cylinder 1, the second screening cylinder 2 and the third screening cylinder 3 are horizontally placed through a supporting foot stand, a motor 12 is electrically connected with an external distribution box through a cable, when the device is used, the motor 12 is controlled to operate, the motor 12 drives a driving wheel 11 to rotate, the driving wheel 11 drives two driven wheels 13 to rotate through a belt 14, so that a first shaft rod 8, a second shaft rod 9 and a third shaft rod 10 respectively drive the first screening cylinder 1, the second screening cylinder 2 and the third screening cylinder 3 to rotate, at the moment, rice is placed into the first screening cylinder 1 through a feed hopper, the rotating first screen plate 4 stirs the rice, small impurities in the rice pass through the first screen plate 4 under the action of gravity and fall on the bottom of the first screening cylinder 1, a magnet block 15 adsorbs metal impurities carried in the rice, the rice passes through a filter screen 7 on one side of the first screening cylinder 1 under the stirring and enters the second screening cylinder 2, large-particle impurities are filtered at the top of the first screen plate 4 by the filter screen 7, the rotating second screen plate 5 stirs rice, broken rice in the rice passes through the second screen plate 5 under the action of gravity and falls on the bottom of the second screen cylinder 2, the rice enters the third screen cylinder 3 through the filter screen 7 on one side of the second screen cylinder 2 under the stirring, the rotating third screen plate 6 stirs the rice, the rice with the grain diameter smaller than the mesh diameter 6 of the third screen plate falls on the bottom of the third screen cylinder 3 under the action of gravity, the screened rice passes through the filter screen 7 on one side of the third screen cylinder 3 and is discharged through the discharge pipe, after the screening is completed, a worker opens the three door plates to clean waste impurities in the first screen cylinder 1, takes out broken rice in the second screen cylinder 2, small-particle-diameter rice in the third screen cylinder 3, the screening device has multistage screening treatment and can do impurities to the rice at one time, broken rice and particle size screening are handled, and design simple structure, low in production cost, the practicality is good, and this embodiment has specifically solved the poor problem of sieving mechanism practicality among the prior art.

This practical theory of operation: little impurity in the rice passes first otter board 4 and falls in the bottom of first filter cylinder 1 under the effect of gravity, the metal impurities that carry in the magnet piece 15 absorption rice, large granule impurity is filtered at the top of first otter board 4 by filter screen 7, garrulous rice in the rice passes second otter board 5 and falls in the bottom of second filter cylinder 2 under the effect of gravity, the rice grain of rice is less than the bottom that third otter board mesh diameter 6 falls in third filter cylinder 3 under the effect of gravity.

While certain exemplary embodiments of the present invention have been described above by way of illustration only, it will be apparent to those of ordinary skill in the art that the described embodiments may be modified in various different ways without departing from the spirit and scope of the present invention. Accordingly, the drawings and description are illustrative in nature and should not be construed as limiting the scope of the invention.

Claims (8)

1. The utility model provides a rice classifying screen device, includes first screening cylinder (1), its characterized in that: a second screening cylinder (2) is fixedly arranged on one side of the first screening cylinder (1), a third screening cylinder (3) is fixedly arranged on one side of the second screening cylinder (2), the first screening cylinder (1), the second screening cylinder (2) and the third screening cylinder (3) are communicated with one another, a first screen plate (4) is arranged inside the first screening cylinder (1), a second screen plate (5) is arranged inside the second screening cylinder (2), a third screen plate (6) is arranged inside the third screening cylinder (3), a filtering screen (7) is fixedly arranged on one side of each of the first screening cylinder (1), the second screening cylinder (2) and the third screening cylinder (3), and a magnet block (15) is fixedly arranged in the inner cavity of the first screening cylinder (1) and positioned at the top of the first screen plate (4);

the net plate comprises a first net plate (4), a second net plate (5), a third net plate (6), a first shaft rod (8), a second shaft rod (9), a third shaft rod (10), a driving wheel (11), a motor (12), a belt (14), a driven wheel (13), a belt (14), a driving wheel (13) and a driving wheel (11), wherein the first shaft rod (8) is fixedly arranged at the center of the first net plate (4), the second shaft rod (9) is fixedly arranged at the center of the second net plate (5), the driving wheel (11) is fixedly arranged at the bottom of the first shaft rod (8), the motor (12) is arranged at the bottom of the driving wheel (11), the driving wheel (11) is in transmission connection with the motor (12) through an output shaft, the driven wheel (13) and the driving wheel (11).

2. A rice classifying and screening device according to claim 1, wherein: the mesh diameter of the first screen plate (4) is smaller than that of the second screen plate (5), the mesh diameter of the second screen plate (5) is smaller than that of the third screen plate (6), and the mesh diameter of the third screen plate (6) is smaller than that of the filter screen (7).

3. A rice classifying and screening device according to claim 1, wherein: the number of the filter screens (7) is three, and the first screen plate (4), the second screen plate (5) and the third screen plate (6) are all arranged in a fifteen-degree inclined mode.

4. A rice classifying and screening device according to claim 1, wherein: the center of the first screen plate (4), the center of the second screen plate (5) and the center of the third screen plate (6) are respectively fixedly provided with a fixing sleeve, and the first screen plate (4), the second screen plate (5) and the third screen plate (6) are respectively connected with the first shaft lever (8), the second shaft lever (9) and the third shaft lever (10) through the fixing sleeves.

5. A rice classifying and screening device according to claim 1, wherein: the first shaft lever (8), the second shaft lever (9) and the third shaft lever (10) are respectively movably connected with the first screening cylinder (1), the second screening cylinder (2) and the third screening cylinder (3) through bearings, and the two driven wheels (13) are distributed in central symmetry about the driving wheel (11).

6. A rice classifying and screening device according to claim 1, wherein: the dorsal part of first filter cylinder (1), second filter cylinder (2) and third filter cylinder (3) all is equipped with the door plant, and is three one side of door plant passes through hinge connection with first filter cylinder (1), second filter cylinder (2) and third filter cylinder (3) respectively, and is three the opposite side of door plant passes through the hasp with first filter cylinder (1), second filter cylinder (2) and third filter cylinder (3) respectively and is connected.

7. A rice classifying and screening device according to claim 1, wherein: the top of first sieve cylinder (1) is fixed and is equipped with the feeder hopper, the fixed discharging pipe that is equipped with in one side of third sieve cylinder (3), the top of feeder hopper and the tip of discharging pipe all are equipped with the closing cap.

8. A rice classifying and screening device according to claim 1, wherein: and supporting foot frames are fixedly arranged at the bottoms of the first screening cylinder (1) and the third screening cylinder (3).

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