CN214440933U - Rice classifying screen for grain processing - Google Patents

Abstract

The utility model discloses a rice classifying screen is used in grain processing, the power distribution box comprises a box body, be provided with first slide rail on the inner wall of box, the inside card of first slide rail is equipped with first filter sieve, the bottom of first filter sieve is provided with the guide plate, the guide plate bottom is provided with the sieve case, the inside of sieve case is provided with the second filter sieve, the bottom of second filter sieve is provided with the third filter sieve, the bottom card of third filter sieve is equipped with the fourth filter sieve, the right side of third filter sieve is provided with first hose, the bottom of fourth filter sieve is provided with branch. The utility model has the advantages of being scientific and reasonable in structural design, the filter effect is good, through setting up disc and guide arm isotructure, has solved the unable differentiation of broken rice and impurity, problem that the filter effect is not good.

Description

Rice classifying screen for grain processing

Technical Field

The utility model relates to a grain processing equipment technical field specifically is a white rice classifying screen is used in grain processing.

Background

The rice is a main food source in most areas of China, the rice is prepared by processing the rice, an important process is carried out in the processing process, screening is carried out, and high-quality rice can be selected by screening so as to meet the requirements of people.

In the process of screening the existing rice, the broken rice and other impurities in the rice are generally difficult to be screened completely through simple screening, so that the practicability of the screening device is reduced, at present, rice processing enterprises in the market often use a white rice classifying screen to screen and remove the broken rice and polished bran powder balls after the rice is polished, and because the polished rice of a polishing machine has certain temperature and humidity, the white rice classifying screen also has certain temperature and humidity, rice bran powder is easy to adhere in the screen body of the classifying screen and gradually accumulates, caking and color change can occur after a period of time, the product quality problem can be caused when the rice falls into the rice, customer complaints are caused, the existing white rice classifying screen cannot simply and effectively filter the white rice, the filtering effect is poor, and finished white rice cannot be filtered out at one time. Therefore, a rice classifying screen for grain processing is provided.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a white rice classifying screen is used in grain processing to solve the problem that proposes in the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: a rice classifying screen for grain processing comprises a box body, wherein a first slide rail is arranged on the inner wall of the box body, a first filter screen is clamped inside the first slide rail, a guide plate is arranged at the bottom of the first filter screen, a screen box is arranged at the bottom of the guide plate, a second filter screen is arranged inside the screen box, a third filter screen is arranged at the bottom of the second filter screen, a fourth filter screen is clamped at the bottom of the third filter screen, a first hose is arranged on the right side of the third filter screen, a support rod is arranged at the bottom of the fourth filter screen, a sliding block is arranged at the bottom end of the support rod, the sliding block is clamped inside the second slide rail and movably connected with the second slide rail, a guide rod is arranged on the right side of the sliding block, a top rotating shaft is sleeved at the other end of the guide rod, a driving device is arranged outside the top rotating shaft, a disc is arranged inside the driving device, the back of the disc is provided with a circle center rotating shaft.

Preferably, the bottom of the box body is provided with four cushion blocks.

Preferably, the top of the box body is provided with a feeding hole, and the feeding hole is arranged in a funnel shape with an open top.

Preferably, the first screen is movably connected with the first slide rail, and a drawing handle is arranged on the right side of the first screen.

Preferably, a fan is arranged on the left side of the box body, and one end of the fan penetrates through the side wall of the box body.

Preferably, the screen box is fixedly connected with the inner wall of the box body through a spring.

Preferably, the left side of the fourth filter screen is connected with a broken rice collecting box through a second hose, and the left side of the broken rice collecting box is provided with an outlet.

Compared with the prior art, the beneficial effects of the utility model are that: the rice classifying screen for grain processing has simple and reasonable structural design and high screening efficiency, can effectively reduce the production cost, can blow away rice falling from a feed inlet by arranging a fan, accelerates the separation of the rice and impurities, keeps larger impurities at the top of a first screen, can prevent the rice from falling into a box body by arranging a guide plate, ensures that the rice completely enters a screen box for secondary filtration, ensures that the impurities with the volume larger than that of rice grains can not pass through a second screen, ensures the purity of the rice, ensures that the rice is closer to a finished product, passes through a third screen and a fourth screen, flows out from a first hose, drops to the fourth screen for filtration, then enters a broken rice collecting box for collection, passes through the filtration of a plurality of layers of screens, ensures that fine rice, impurities and broken rice can be effectively separated, passes through the structures of a disc, a guide rod and the like, can drive the shake of making a round trip at the horizontal direction through branch for the rice shakes with higher speed, and the device reaches better filter effect.

Drawings

FIG. 1 is a sectional view of the present invention;

fig. 2 is a schematic view of the internal structure of the driving device of the present invention.

In the figure: the device comprises a box body 1, a cushion block 11, a feed inlet 12, a first slide rail 2, a first filter screen 21, a drawing handle 22, a fan 23, a guide plate 24, a screen box 3, a spring 31, a second filter screen 32, a third filter screen 33, a fourth filter screen 34, a first hose 35, a second hose 36, a broken rice collecting box 37, an outlet 38, a support rod 4, a slide block 41, a second slide rail 42, a guide rod 43, a rotating shaft at the top of 44, a driving device 45, a disc 5 and a rotating shaft 51 in the circle center.

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.

Referring to fig. 1-2, the present invention provides a technical solution: a rice classifying screen for grain processing comprises a box body 1, wherein cushion blocks 11 are arranged at the bottom of the box body 1, the cushion blocks 11 are four in number, the cushion blocks 11 can support the box body 1 and play a role in enhancing stability, a feed inlet 12 is arranged at the top of the box body 1, the feed inlet 12 is arranged to be a funnel shape with an open top, rice can conveniently enter, a first slide rail 2 is arranged on the inner wall of the box body 1, a first filter screen 21 is clamped inside the first slide rail 2, the first filter screen 21 is movably connected with the first slide rail 2, a pull handle 22 is arranged on the right side of the first filter screen 21, the first filter screen 21 can be taken out and cleaned by pulling the pull handle 22, a fan 23 is arranged on the left side of the box body 1, the fan 23 can be selected from an LS36 type fan, an external power supply for the fan, one end of the fan 23 penetrates through the side wall of the box body 1, through the arrangement of the fan 23, the rice falling from the feed inlet 12 can be blown away, the separation of the rice and impurities is accelerated, larger impurities are left at the top of the first filter screen 21, the bottom of the first filter screen 21 is provided with the guide plate 24, the rice can be prevented from falling inside the box body 1 through the arrangement of the guide plate 24, the rice can be completely filtered by entering the screen box 3, the impurities with the volume larger than the rice grains can not pass through the second filter screen 32, the purity of the rice is ensured, the rice is closer to a finished product, the screen box 3 is arranged at the bottom of the guide plate 24, the screen box 3 is fixedly connected with the inner wall of the box body 1 through the spring 31, the second filter screen 32 is arranged inside the screen box 3, the third filter screen 33 is arranged at the bottom of the second filter screen 32, the fourth filter screen 34 is clamped at the bottom of the third filter screen 33 and passes through the third filter screen 33 and the fourth filter screen 34, high-quality rice flows out of a first hose 35, broken rice falls to a fourth filter screen 34 to be filtered and then enters a broken rice collecting box 37 to be collected, fine rice, impurities and broken rice are effectively separated through the filtering of multiple layers of filter screens, the first hose 35 is arranged on the right side of the third filter screen 33, the broken rice collecting box 37 is connected to the left side of the fourth filter screen 34 through a second hose 36, an outlet 38 is arranged on the left side of the broken rice collecting box 37, a support rod 4 is arranged at the bottom of the fourth filter screen 34, a sliding block 41 is arranged at the bottom end of the support rod 4, the sliding block 41 is clamped inside a second sliding rail 42 and movably connected with the second sliding rail 42, a guide rod 43 is arranged on the right side of the sliding block 41, the guide rod 43 and the sliding block 41 can be connected in a hinged mode, a top rotating shaft 44 is sleeved at the other end of the guide rod 43, and a driving device 45 is arranged outside the top rotating shaft 44, the inside of drive arrangement 45 is provided with the rotating electrical machines, the inside of drive arrangement 45 is provided with disc 5, the back of disc 5 is provided with centre of a circle pivot 51, and the output that shaft coupling and rotating electrical machines were passed through to centre of a circle pivot 51's one end is connected, and the rotating electrical machines passes through wire external power supply, and the rotating electrical machines can use Y112M model motor, through setting up disc 5 and guide arm 43 isotructures, can drive sieve case 3 through branch 4 and make a round trip to shake at the horizontal direction for the rice shakes with higher speed, and the device reaches better filter effect.

The working principle is as follows:

the rice classifying screen for processing the grains is characterized in that when the rice classifying screen works, firstly, a power supply is turned on to enable a fan 23 and a rotary motor to work, rice to be screened is poured into the rice classifying screen from a feeding hole 12, the fan 23 blows air to accelerate separation of the rice and impurities, the rice passes through a first filter screen 21 with larger meshes, the impurities with larger volume are blocked and cannot fall continuously along with the rice, a second filter screen 32 can ensure that the impurities cannot enter a screen box 3, the complete rice cannot fall down through a third filter screen 33, the rice flows out from a first hose 35, the broken rice with smaller volume vertically falls into a fourth filter screen 34, the broken rice enters a broken rice collecting box 37 through a second hose to be collected, an output shaft of the rotary motor rotates to drive a disc 5 to rotate, the disc 5 drives a top rotating shaft 44 and a guide rod 43 movably connected with the top rotating shaft to rotate, the guide rod 43 drives a support rod 4 to swing back and forth in the horizontal direction through a slide block 41 in a second slide rail 42, thereby reach the effect of sieve case 3 horizontal hunting, and then carry out abundant filtration to the rice, the work is accomplished the back and is closed the power, takes out the broken rice, arranges in order and washs the filter sieve.

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

Claims (7)

1. The utility model provides a white rice classifying screen for grain processing, includes box (1), its characterized in that: the inner wall of the box body (1) is provided with a first sliding rail (2), the inside of the first sliding rail (2) is clamped with a first filter screen (21), the bottom of the first filter screen (21) is provided with a guide plate (24), the bottom of the guide plate (24) is provided with a screen box (3), the inside of the screen box (3) is provided with a second filter screen (32), the bottom of the second filter screen (32) is provided with a third filter screen (33), the bottom of the third filter screen (33) is clamped with a fourth filter screen (34), the right side of the third filter screen (33) is provided with a first hose (35), the bottom of the fourth filter screen (34) is provided with a support rod (4), the bottom end of the support rod (4) is provided with a sliding block (41), the sliding block (41) is clamped in the inside of the second sliding rail (42) and movably connected with the second sliding rail, the right side of the sliding block (41) is provided with a guide rod (43), the other end cover of guide arm (43) is equipped with top pivot (44), the outside of top pivot (44) is provided with drive arrangement (45), the inside of drive arrangement (45) is provided with disc (5), the back of disc (5) is provided with centre of a circle pivot (51).

2. The rice grading sieve of claim 1, wherein the rice grading sieve comprises: the bottom of the box body (1) is provided with four cushion blocks (11), and the cushion blocks (11) are arranged.

3. The rice grading sieve of claim 1, wherein the rice grading sieve comprises: the top of box (1) is provided with feed inlet (12), and feed inlet (12) set up to open-top's infundibulate.

4. The rice grading sieve of claim 1, wherein the rice grading sieve comprises: first filter sieve (21) and first slide rail (2) swing joint and the right side of first filter sieve (21) are provided with pull handle (22).

5. The rice grading sieve of claim 1, wherein the rice grading sieve comprises: the left side of box (1) is provided with fan (23), the one end of fan (23) runs through box (1) lateral wall.

6. The rice grading sieve of claim 1, wherein the rice grading sieve comprises: the screen box (3) is fixedly connected with the inner wall of the box body (1) through a spring (31).

7. The rice grading sieve of claim 1, wherein the rice grading sieve comprises: the left side of the fourth filter screen (34) is connected with a broken rice collecting box (37) through a second hose (36), and the left side of the broken rice collecting box (37) is provided with an outlet (38).

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