CN217069611U - Rice husk screening machine for rice production with dust removal effect - Google Patents

Abstract

The utility model discloses a rice hull screening machine with dust removal effect for rice production, which comprises a box body, a storage hopper and a screen, wherein an adjusting mechanism is arranged in the box body, the adjusting mechanism comprises a rotating plate, the rotating plate is rotatably connected in the box body, a plurality of telescopic rods B are arranged outside the rotating plate, a fixed plate is fixedly arranged in the box body, a plurality of telescopic rods A are arranged outside the fixed plate, a conveying pipe is arranged outside the storage hopper, a plurality of material distributing plates are movably arranged in the conveying pipe, an installation box is arranged outside the conveying pipe, a plurality of filtering holes are arranged outside the conveying pipe, the utility model discloses, the dust in the rice hulls can be adsorbed by the arranged dust removal mechanism, when in use, the dust generated in the falling process of the rice hulls is adsorbed by the arranged negative pressure chamber and the filtering holes, the dust in the rice hulls is reduced, and the dust is prevented from falling on the screen, the environmental protection is improved, and the screening efficiency of the screen is improved.

Description

Rice husk screening machine for rice production with dust removal effect

Technical Field

The utility model relates to a rice husk screening technical field especially relates to a rice husk screening machine is used in rice production with dust removal effect.

Background

The rice is food made by rice after the working procedures of cleaning, rice hulling, rice milling, finished product finishing and the like, after the rice is threshed, rice can be subjected to hull breaking treatment through rice processing equipment, the rice hull can be separated from rice grains, the rice is separated into three types according to different weights of brown rice, the rice hull and unhulled rice in the rice hull processing, the weight of the brown rice is larger than that of the rice, the weight of the rice is larger than that of the rice hull, and the rice hull needs to be separated after the rice hull is hulled by a rice huller in the processing process.

The rice husk is when carrying out the screening, generally sieve the rice husk through the screen cloth that sets up the slope, when the screening, through fine setting screening angle, can change the dwell time of rice husk on the screen cloth, so that better with the rice husk separation, however the installation angle of the inside screen cloth of traditional screening machine is generally fixed, it adjusts the angle of screen cloth to be difficult to according to the rice of different weight, lead to the practicality of screening machine to be relatively poor, and when carrying out the screening, mix the dust unavoidably in the rice husk, the dust falls on the screen cloth, the vibration through the screen cloth makes the dust splash everywhere easily, the polluted environment, influence the availability factor of screen cloth, consequently, need a rice production uses the rice husk screening machine with dust removal effect.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the problem that the rice grain with different weight is difficult to adjust the angle of the screen mesh and the dust in the rice husk easily pollute the environment in the prior art, and providing a rice husk sieving machine for rice production with dust removal effect.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

a rice hull screening machine with dust removal effect for rice production comprises a box body, a storage hopper and a screen, the interior of the box body is provided with an adjusting mechanism, the adjusting mechanism comprises a rotating plate, the rotating plate is rotatably connected with the interior of the box body, a plurality of telescopic rods B are arranged outside the rotating plate, one end of each telescopic rod B far away from the rotating plate is arranged outside the screen mesh, a fixed plate is fixedly arranged inside the box body, a plurality of telescopic rods A are arranged outside the fixed plate, one end of the telescopic rod A, which is far away from the fixed plate, is arranged outside the screen, a material conveying pipe is arranged outside the storage hopper, a plurality of material distributing plates are movably arranged inside the material conveying pipe, an installation box is arranged outside the material conveying pipe, the inside of install bin is provided with the negative pressure cavity, a plurality of filtration pores have been seted up to the outside of conveying pipeline.

The above technical solution further comprises: the outside cover of telescopic link B is equipped with spring B, spring B's both ends respectively fixed connection be in telescopic link B's both ends, wherein, during the screen cloth vibrations, spring B drives telescopic link B and extends and shortens.

The outside cover of telescopic link A is equipped with spring A, spring A's both ends difference fixed connection be in telescopic link A's both ends, wherein, during the screen cloth vibrations, spring A drives telescopic link A and extends and shortens.

The utility model discloses a screen cloth, including box, cylinder, revolving plate, vibrating motor, the box is installed to the internally mounted of box, the cylinder is kept away from the one end of box is installed the outside of revolving plate, wherein, the cylinder is used for driving the revolving plate and rotates, and vibrating motor is used for making the screen cloth produce vibrations.

The inside of conveying pipeline rotates and is connected with the pivot, divide flitch fixed mounting in the outside of pivot, wherein, divide the flitch to be provided with four, even distribution is in the outside of pivot.

The external mounting of install bin has the negative pressure machine, the internally mounted of box has the swash plate, the discharge gate has been seted up to the outside of box, and wherein, the rice after the screening drops on the swash plate, shifts out the outside of box through the discharge gate.

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

1. the utility model discloses in, can realize the regulation to screen cloth installation angle through the adjustment mechanism who sets up, when using, change the board through rotating, change the board and adjust the position of screen cloth, thereby adjust the installation angle of screen cloth, through the installation angle of adjustment screen cloth, improve the efficiency of screen cloth to the rice screening of different weight, and be provided with branch flitch in the inside of conveying pipeline, when the material falls on dividing the flitch, divide the flitch to fall on the screen cloth with the material dispersion, avoid the material to pile up together, improve the screening efficiency of screen cloth, thereby the practicality of device has been improved.

2. The utility model discloses in, can realize the absorption to dust in the rice husk through the dust removal mechanism that sets up, when using, adsorb the dust that the rice husk produced at the whereabouts in-process through the negative pressure chamber that sets up and filtration pore, reduced the dust in the rice husk, avoid the dust to fall on the screen cloth, improved the protection to the environment, improved the screening efficiency of screen cloth simultaneously.

Drawings

Fig. 1 is a schematic view of the internal structure of a rice hull sieving machine for rice production with a dust removal effect provided by the utility model;

FIG. 2 is a schematic partial cross-sectional view of a rice hull screening machine for rice production with a dust removal effect;

FIG. 3 is a schematic overall structure diagram of a rice hull screening machine for rice production with a dust removal effect;

FIG. 4 is an enlarged schematic view of the structure at A in FIG. 1;

FIG. 5 is an enlarged view of the structure at B in FIG. 1;

fig. 6 is an enlarged schematic view of the structure at C in fig. 2.

In the figure: 1. a box body; 2. a storage hopper; 3. a delivery pipe; 4. installing a box; 5. a sloping plate; 6. a discharge port; 7. screening a screen; 8. a fixing plate; 9. a telescopic rod A; 10. a spring A; 11. a material distributing plate; 12. a rotating shaft; 13. filtering holes; 14. a negative pressure chamber; 15. a negative pressure machine; 16. a vibration motor; 17. a cylinder; 18. rotating the plate; 19. a spring B; 20. and a telescopic rod B.

Detailed Description

The technical solution of the present invention will be further explained with reference to the accompanying drawings and specific embodiments.

Example one

Referring to the attached drawings 1-6, the utility model provides a rice hull screening machine with dust removal effect for rice production, including box 1, storage hopper 2 and screen cloth 7, wherein, storage hopper 2 is installed outside box 1, the inside of box 1 is provided with adjustment mechanism, adjustment mechanism includes rotor plate 18, rotor plate 18 rotates and connects inside box 1, the outside of rotor plate 18 is installed a plurality of telescopic links B20, the one end of telescopic link B20 that keeps away from rotor plate 18 is installed outside screen cloth 7, the inside of box 1 is fixedly installed with fixed plate 8, the outside of fixed plate 8 is installed a plurality of telescopic links A9, the one end of telescopic link A9 that keeps away from fixed plate 8 is installed outside screen cloth 7, the outside of storage hopper 2 is installed material conveying pipe 3, the inside activity of material conveying pipe 3 is provided with a plurality of branch flitchs 11, the outside of material conveying pipe 3 is installed installation box 4, the inside of installation box 4 is provided with negative pressure chamber 14, a plurality of filtering holes 13 are arranged outside the material conveying pipe 3, wherein the outlet end of the material conveying pipe 3 is arranged inside the box body 1, and the material conveying pipe 3 is used for conveying materials.

In the embodiment, when a material needs to be screened, the material is poured into the storage hopper 2, the material enters the conveying pipe 3 through the storage hopper 2, and falls off to the outside of the material separating plate 11 through the gravity of the material, wherein when the material is put into the material, the negative pressure machine 15 is started in advance, the inside of the negative pressure chamber 14 is in a negative pressure state, when the material falls, dust is separated from the material in the falling process of the material, the dust enters the negative pressure chamber 14 through the filtering holes 13, so that the dust in the material can be adsorbed, the dust in the material is reduced, the material falls on the screen 7, the vibrating motor 16 is started, the vibrating motor 16 generates vibration to drive the screen 7 to screen the material, the screened material falls on the inclined plate 5 and slides out through the discharge hole 6, and the separated material is left on the screen 7;

when the installation angle of screen cloth 7 needs to be adjusted, start cylinder 17 and shorten, cylinder 17 drives and changes board 18 and rotate, changes board 18 and drives telescopic link B20 rebound, and telescopic link B20 drives screen cloth 7 rebound, and wherein, the rigidity of the screen cloth 7 other end is motionless, and then adjusts the angle of installation through the position that changes one end, through the fine setting to screen cloth 7 installation angle, can conveniently sieve the rice of different weight, improve device's practicality.

Example two

As shown in fig. 2 and 6, based on the first embodiment, the inner portion of the material conveying pipe 3 is rotatably connected with a rotating shaft 12, and the material distributing plates 11 are fixedly installed outside the rotating shaft 12, wherein four material distributing plates 11 are provided and uniformly distributed outside the rotating shaft 12.

In the embodiment, when rice falls on the material separating plate 11, the rice presses the material separating plate 11 downwards, the material separating plate 11 rotates, the material separating plate 11 enables the rice to fall on the screen 7 in a dispersing mode, the rice is prevented from perpendicularly falling on the same position of the screen, rice overstock is avoided, when the vibrating motor 16 is started, the vibrating motor 16 drives the screen 7 to vibrate, and the working efficiency of the screen 7 is improved through the arranged spring A10 and the arranged spring B19.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims (6)

1. The rice hull screening machine with the dust removal effect for rice production comprises a box body (1), a storage hopper (2) and a screen (7), and is characterized in that an adjusting mechanism is arranged inside the box body (1), the adjusting mechanism comprises a rotating plate (18), the rotating plate (18) is rotatably connected inside the box body (1), a plurality of telescopic rods B (20) are mounted outside the rotating plate (18), one end, far away from the rotating plate (18), of each telescopic rod B (20) is mounted outside the screen (7), and a fixing plate (8) is fixedly mounted inside the box body (1);

the externally mounted of fixed plate (8) has a plurality of telescopic link A (9), telescopic link A (9) are kept away from the one end of fixed plate (8) is installed the outside of screen cloth (7), the externally mounted of storage hopper (2) has conveying pipeline (3), the inside activity of conveying pipeline (3) is provided with a plurality of branch flitchs (11), the externally mounted of conveying pipeline (3) has install bin (4), the inside of install bin (4) is provided with negative pressure chamber (14), a plurality of filtration pores (13) have been seted up to the outside of conveying pipeline (3).

2. The rice hull screening machine with the dust removal effect for the rice production as claimed in claim 1, wherein a spring B (19) is sleeved outside the telescopic rod B (20), and two ends of the spring B (19) are respectively and fixedly connected to two ends of the telescopic rod B (20).

3. The rice hull screening machine with the dust removal effect for rice production as claimed in claim 1, wherein a spring A (10) is sleeved outside the telescopic rod A (9), and two ends of the spring A (10) are respectively and fixedly connected to two ends of the telescopic rod A (9).

4. The rice hull screening machine with the dust removing effect for the rice production as claimed in claim 1, wherein two air cylinders (17) are installed inside the box body (1), one ends, far away from the box body (1), of the air cylinders (17) are installed outside the rotating plate (18), and a vibration motor (16) is installed outside the screen (7).

5. The rice hull screening machine with the dust removing effect for the rice production as claimed in claim 1, wherein a rotating shaft (12) is rotatably connected to the inside of the conveying pipe (3), and the material distributing plate (11) is fixedly installed outside the rotating shaft (12).

6. The rice hull screening machine with the dust removal effect for rice production according to claim 4, characterized in that a negative pressure machine (15) is installed outside the installation box (4), the inclined plate (5) is installed inside the box body (1), and the discharge hole (6) is formed outside the box body (1).

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