CN222710217U - Rice sample screening plant - Google Patents

Abstract

The utility model discloses a rice sample screening device which comprises a shell, wherein supporting legs are arranged on the surface below the shell, a feed inlet is arranged above the shell, a flow distribution box is arranged below the feed inlet, a screening assembly is arranged below the flow distribution box, a collecting box is arranged on the bottom surface of the screening assembly, a screen is arranged below the collecting box, and a discharge hole is arranged on the bottom surface of the screen. According to the utility model, when a user uses the rice screening machine, through the arrangement of the corresponding structure, the distribution box can distribute rice entering the feed inlet, so that the rice can continuously enter the shell, a worker does not need to manually place the rice, the screening barrel is arranged on the inner side of the screening assembly, the rice is discharged by utilizing the centrifugal force generated when the screening barrel rotates, the screening effect is improved, and meanwhile, the screen mesh is arranged below the screening barrel for secondary screening, so that the screening is more complete.

Description

Rice sample screening plant

Technical Field

The utility model relates to the field of rice sample screening, in particular to a rice sample screening device.

Background

The rice is a finished product prepared by the working procedures of cleaning, rice hulling, rice milling, finishing of finished products and the like, contains approximately 64% of nutrient substances in the rice and more than 90% of nutrient elements required by human bodies, contains about 75% of carbohydrate, 7% -8% of protein, 1.3% -1.8% of fat, and contains rich B vitamins and the like. The process of breaking up material into different fractions by one or more layers of screening surface is called screening. The screening device is vibration screening mechanical equipment which utilizes the relative motion of the granular materials and the screen surface to enable part of particles to penetrate through the screen holes and divide the materials such as sand, gravel, broken stone and the like into different grades according to the particle size.

In chinese patent, disclosed screening plant for rice processing, its patent number is CN218223366U, in this screening plant for rice processing, including the main part, main part rear end fixedly connected with fan and recovery unit, fan and recovery unit fixedly connected with feeder hopper, the inside screening mechanism and the unloader of being provided with of main part, the main part is extended to unloader lower part, main part front end upper portion is opened there is the air inlet, air inlet front end fixedly connected with gauze, main part front end lower part right side fixedly connected with controller, equal electric connection of controller and screening mechanism and fan, four main part lower extreme fixedly connected with supporting leg, four the common fixedly connected with H type supporting pad of supporting leg lower extreme. Screening plant for rice processing, Y type pipeline connection main part, fan and the collection box in the recovery mechanism, the fan is with the impurity suction in the rice, the heavy big rice grain can fall into the collection box through Y type pipeline below and retrieve, reduces extravagant.

The above-mentioned published patent has the following drawbacks:

(1) In the prior art, in the process of screening the rice by using the device, the rice is put into the screening device in batches, a large amount of human resources are needed to be input in the process, and the efficiency and accuracy of manual operation are gradually reduced along with the extension of working time, so that the screening efficiency of the rice is affected.

(2) In the prior art, a vibration screening method is adopted, but in actual operation, constant strength and frequency are difficult to maintain, so that the screening effect is unstable, the screening efficiency is influenced, and the rice quality is possibly influenced.

(3) In the prior art, in the process of screening rice by the device, only one-time screening is often carried out, some tiny impurities can still remain in the rice and cannot be thoroughly removed, so that the purity of the rice is not only influenced, but also the follow-up processing and use are possibly adversely affected.

Disclosure of utility model

The utility model aims to overcome the technical defects and provide the rice-like screening device.

In order to solve the problems, the utility model provides the following technical scheme:

A rice sample screening device comprises a shell, wherein a cavity is formed in the inner side of the shell, and supporting legs are arranged on the surface of the bottom end of the shell;

the feeding port is positioned above the shell;

The distribution box is positioned on the upper surface of the shell, is fixedly connected below the feeding port, and is internally provided with a plurality of distribution plates;

The screening assembly is positioned on the inner side of the shell and comprises a first driving motor, a driving rod is arranged at the output end of the first driving motor, a connecting rod is arranged on the surface of the driving rod, and a screening barrel is arranged at the other end of the connecting rod;

The collecting box is positioned below the sieve barrel, the outer side of the collecting box is connected with a fixed frame in a sliding manner, and the fixed frame is fixedly connected to the inner side of the shell;

the screen is positioned below the collecting box and is connected to the inner side of the shell in a sliding manner;

The discharge gate, discharge gate fixed connection is in the casing lower extreme.

Further, the bottom surface in the shunt box is provided with two exhaust ports.

Further, a plurality of the flow dividing plates are fixedly connected to the surface of the driving rod. An impurity discharge pipe is arranged on the bottom surface of the sieve barrel, and the impurity discharge pipe is positioned above the collecting box.

Further, the screen cloth upper end is equipped with driving motor two, driving motor two fixed connection is in the fixed frame bottom surface, and the bull stick is installed to driving motor two output, bull stick surface mounting has the dead lever, the flattening piece is installed to the dead lever bottom surface, the flattening piece has a plurality ofly.

Further, the screen drum surface mesh is larger than the screen surface mesh.

Compared with the prior art, the novel beneficial effect who reaches of this use is:

(1) According to the utility model, the flow distribution box is arranged below the feeding port, and the flow distribution plate in the flow distribution box can be driven by the first driving motor to distribute rice entering the flow distribution box through the driving of the driving rod and is discharged to the inner side of the sieve barrel through the discharge port, so that the rice can continuously enter the shell without consuming manpower.

(2) According to the utility model, the driving rod can drive the sieve barrel to rotate through the driving of the driving motor I, so that the rice at the inner side is screened by utilizing the centrifugal force generated when the sieve barrel rotates, and the heavy objects can be screened out through the centrifugal force, so that the whole rice can be screened out, and the screening efficiency is improved.

(3) According to the rice screening device, the screen is arranged below the screen barrel, and secondary screening is carried out through the screen and the leveling piece arranged on the surface, so that the rice screening effect of the device is better.

Drawings

Fig. 1 is a perspective view of a rice-like screening device of the present utility model.

Fig. 2 is an internal perspective view of a rice-like screening device of the present utility model.

Fig. 3 is a block diagram of the internal components of a rice screening apparatus according to the present utility model.

Fig. 4 is a cross-sectional view of a rice screening device according to the present utility model.

Fig. 5 is an enlarged detail view of the rice screening device of the present utility model at a in fig. 4.

As shown in the figure, 1, a shell; 2, supporting legs, 3, a feed inlet, 4, a distribution box, 5, a screening assembly, 6, a collecting box, 7, a screen, 8, a discharge port, 401, an exhaust port, 402, a distribution plate, 501, a first driving motor, 502, a driving rod, 503, a connecting rod, 504, a screen drum, 505, an impurity discharge pipe, 601, a fixed frame, 701, a second driving motor, 702, a rotating rod, 703, a fixed rod, 704 and a leveling piece.

Detailed Description

The technical solutions of the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments of the present utility model, and it is apparent that the described embodiments are only some embodiments of the present utility model, but not all embodiments, and all other embodiments obtained by those skilled in the art without making any inventive effort based on the embodiments of the present utility model are within the scope of protection of the present utility model.

As shown in fig. 1 to 5, a rice sample screening device, including casing 1, the cavity has been seted up to casing 1 inboard that supports through supporting leg 2, and the pan feeding mouth 3 that is located casing 1 top makes rice can get into the shunt case 4 inboard through it, arrange rice to screening subassembly 5 through its inboard a plurality of flow distribution plates 402, screening subassembly 5 sets up a driving motor 501, drive screen drum 504 high-speed rotation through connecting rod 503 through the actuating lever 502 of driving motor 501 output, collection box 6 sliding connection that is located screen drum 504 below is inboard at the fixed frame 601 that is located casing 1 inboard, make it take out at any time, clear up the impurity of inboard, screen cloth 7 sliding connection that is located collection box 6 below is inboard at casing 1, make things convenient for it to take out the clearance, and the rice after the screening will be discharged through the discharge gate 8 that is located casing 1 lower extreme.

Two discharge ports 401 are provided on the inner bottom surface of the shunt box 4.

Through the technical scheme, under the action of the two discharge ports 401, the rice in the rice box can be discharged to the inner side of the screen barrel 504 from the discharge ports 401 through the flow division of the flow dividing plate 402, so that the rice can quantitatively enter the shell 1, and rice accumulation is avoided.

A plurality of flow dividing plates 402 fixedly coupled to the surface of the driving lever 502 can be rotated by the same, and an impurity discharging pipe 505 fixed to the bottom surface of the screen drum 504 is located above the collecting box 6.

Through the above technical scheme, the impurity discharge pipe 505 enables the lighter impurities in the sieve barrel 504 to enter the inner side of the collecting box 6, so that the unified collection of the impurities is realized.

The upper end of the screen 7 is provided with a second driving motor 701 fixed on the bottom surface of the fixed frame 601, and the second driving motor 701 drives the rotating rod 702 to rotate, so that the fixed rod 703 arranged on the surface of the rotating rod 702 can drive the leveling pieces 704 to rotate.

Through above-mentioned technical scheme, under driving motor two 701 drive, make flattening piece 704 can the circumference rotate to make it can pave the rice on screen cloth 7 surface, make things convenient for screen cloth 7 to screen it.

The screen openings on the surface of the screen drum 504 are larger than the screen 7.

Through above-mentioned technical scheme, through the rice that screen bin 504 sieved out, the impurity that inside contained can be through the secondary filtering of screen cloth 7, improves the screening effect of device to rice.

When using, when the rice appearance screening plant, when the user uses the rice appearance screening plant, place the device in the position of required work, throw into the device inboard with rice through pan feeding mouth 3, the in-process of throwing into, under the drive of driving motor one 501, make actuating lever 502 can rotate, thereby drive flow distribution plate 402 and rotate in flow distribution box 4 inside, make rice can pass through the drive of flow distribution plate 402, discharge from the discharge port 401 department that flow distribution box 4 bottom surface set up, the screen drum 504 is inboard, the screen drum 504 is under the connection of connecting rod 503, drive through actuating lever 502, make it can high-speed rotate, thereby produce centrifugal force through the rotation, screen out heavier rice from the sieve mesh, lighter impurity and broken rice will pass through impurity discharge pipe 505 and discharge to collection box 6 inboard, and rice will fall to screen cloth 7 surface, under driving motor two 701, make bull stick 702 can drive the rice on the screen cloth 7 surface through dead lever 703, the convenience is screened, rice after the screening will be discharged through discharge gate 8, and can be cleared up through inside from its inside of shell 1.

The electrical components are all connected with an external main controller and 220V mains supply, the main controller can be conventional known equipment for controlling a computer and the like, detailed description of known functions and known components is omitted in the specific embodiment of the disclosure, and the adopted operation means are consistent with the parameters of the instruments on the market in order to ensure the compatibility of the equipment.

Although embodiments of the present utility model 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 utility model, the scope of which is defined in the appended claims and their equivalents.

The utility model and its embodiments have been described above with no limitation, and the actual construction is not limited to the embodiments of the utility model as shown in the drawings. In summary, if one of ordinary skill in the art is informed by this disclosure, a structural manner and an embodiment similar to the technical solution should not be creatively devised without departing from the gist of the present utility model.

Claims (6)

1. A rice sample screening device, comprising:

the device comprises a shell (1), wherein a cavity is formed in the inner side of the shell (1), and supporting legs (2) are arranged on the surface of the bottom end of the shell (1);

the feeding port (3), the feeding port (3) is positioned above the shell (1);

The distribution box (4) is positioned on the upper surface of the shell (1), is fixedly connected below the feeding port (3), and a plurality of distribution plates (402) are arranged in the distribution box (4);

The screening assembly (5), screening assembly (5) are located the inboard of casing (1), screening assembly (5) include driving motor one (501), driving lever (502) are installed to driving motor one (501) output, driving lever (502) surface mounting has connecting rod (503), screen barrel (504) are installed to the connecting rod (503) other end;

The collecting box (6), the collecting box (6) is located below the screen barrel (504), the outside of the collecting box (6) is connected with a fixed frame (601) in a sliding mode, and the fixed frame (601) is fixedly connected to the inner side of the shell (1);

The screen (7) is positioned below the collecting box (6) and is connected to the inner side of the shell (1) in a sliding manner;

The discharging hole (8), the discharging hole (8) is fixedly connected with the lower end of the shell (1).

2. A rice-like screening device according to claim 1, wherein the inner bottom surface of the diverter box (4) is provided with two discharge openings (401).

3. A rice screening device according to claim 1, wherein a plurality of the diverter plates (402) are fixedly attached to the surface of the drive rod (502).

4. A rice-like screening device according to claim 1, wherein the screen (504) is provided with an impurity discharge pipe (505) at the bottom, and the impurity discharge pipe (505) is located above the collection box (6).

5. The rice sample screening device according to claim 1, wherein the second driving motor (701) is arranged at the upper end of the screen (7), the second driving motor (701) is fixedly connected to the bottom surface of the fixed frame (601), a rotating rod (702) is arranged at the output end of the second driving motor (701), a fixed rod (703) is arranged on the surface of the rotating rod (702), leveling pieces (704) are arranged on the bottom surface of the fixed rod (703), and the leveling pieces (704) are multiple.

6. A rice screening apparatus as recited in claim 1, wherein the screen drum (504) has a surface mesh that is larger than a surface mesh of the screen (7).