CN215031169U

CN215031169U - Flour processing wheat sieving mechanism

Info

Publication number: CN215031169U
Application number: CN202121651881.5U
Authority: CN
Inventors: 黄国强
Original assignee: Zibo Huantai Tianfeng Special Flour Co ltd
Current assignee: Zibo Huantai Tianfeng Special Flour Co ltd
Priority date: 2021-07-20
Filing date: 2021-07-20
Publication date: 2021-12-07
Anticipated expiration: 2031-07-20

Abstract

The utility model discloses a flour processing wheat sieving mechanism, including screening main part and the dog-house of setting in its upper portion, top-down has set gradually one-level sieving mechanism in the screening main part, the second grade sieving mechanism, tertiary sieving mechanism, be provided with the fan on the left screening main part lateral wall of one-level sieving mechanism, be provided with discharge gate one and discharge gate three in the screening main part on one-level sieving mechanism and tertiary sieving mechanism right side respectively, the outside of discharge gate one and discharge gate three is provided with impurity collecting box and flat wheat collection box respectively, be provided with discharge gate two in the left screening main part of second grade sieving mechanism, the two outsides of discharge gate are provided with the wheat collecting box, tertiary sieving mechanism bottom is provided with impurity collection mouth. Through adopting above technical scheme, simple structure, the installation of being convenient for has set up multi-stage screening device, not only can select the impurity such as stone, wheat bran in the wheat, can also collect flat wheat grain, carries out recycle.

Description

Flour processing wheat sieving mechanism

Technical Field

The utility model relates to a wheat processing technology field specifically is a flour processing wheat sieving mechanism.

Background

Before wheat is processed into flour, the wheat is usually screened firstly, impurities mixed in the wheat generally comprise crushed straws, wheat bran, shrunken wheat, small stones, soil and the like, so that the screening of the wheat is very important, but the conventional wheat screening device generally adopts manpower or equipment, the efficiency of the manpower is low, the conventional equipment screens the wheat once, the screening is incomplete, and the processed flour contains a plurality of impurities.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a flour processing wheat sieving mechanism to solve the problem that proposes among the above-mentioned background art.

For realizing the above-mentioned purpose, the utility model discloses a flour processing wheat sieving mechanism, including screening main part and the dog-house of setting its upper portion, top-down has set gradually one-level sieving mechanism, second grade sieving mechanism, tertiary sieving mechanism in the screening main part, be provided with the fan on the left screening main part lateral wall of one-level sieving mechanism, be provided with discharge gate one and discharge gate three in the screening main part on one-level sieving mechanism and the tertiary sieving mechanism right side respectively, the outside of discharge gate one and discharge gate three is provided with impurity collecting box and flat wheat collection box respectively, be provided with discharge gate two in the left screening main part of second grade sieving mechanism, the two outsides of discharge gate are provided with the wheat collecting box, tertiary sieving mechanism bottom is provided with impurity collection mouth.

As a further aspect of the present invention: one-level sieving mechanism, second grade sieving mechanism and tertiary sieving mechanism all include the sieve that the slope set up, the sieve intermediate position is provided with the screen cloth, two damping device of sieve bottom fixedly connected with, damping device and screening main part inner wall fixed connection, the bottom of the higher one end of sieve is provided with vibrating motor, and lower one end is provided with impurity collecting box, flat wheat collection box and wheat collecting box respectively.

As a further aspect of the present invention: the apertures of the screens of the first-stage screening device, the second-stage screening device and the third-stage screening device are sequentially reduced.

As a further aspect of the present invention: damping device includes the shock attenuation shell, shock attenuation shell and screening main part inner wall fixed connection, the bottom is provided with two spring one in the shock attenuation shell, a spring fixedly connected with connecting plate, the connecting plate is connected with the lifter, the lifter runs through the shock attenuation shell and is connected with the fixed plate, be provided with spring two between fixed plate and the shock attenuation shell.

As a further aspect of the present invention: the bottom of the impurity collecting box, the bottom of the shrunken wheat collecting box and the bottom of the wheat collecting box are all provided with valves.

The utility model has the advantages that: through adopting above technical scheme, simple structure, the installation of being convenient for has set up multi-stage screening device, not only can select the impurity such as stone, wheat bran in the wheat, can also collect flat wheat grain, carries out recycle.

Drawings

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

fig. 2 is a schematic structural diagram of the vibration device.

In the figure: 1-screening main body, 2-feeding port, 3-first-stage screening device, 4-second-stage screening device, 5-third-stage screening device, 6-blower, 7-first discharge port, 8-third discharge port, 9-impurity collecting box, 10-shrunken wheat collecting box, 11-second discharge port, 12-wheat collecting box, 13-impurity collecting port, 14-sieve plate, 15-sieve mesh, 16-damping device, 161-damping shell, 162-spring I, 163-connecting plate, 164-lifting rod, 165-fixing plate, 166-spring II, 17-vibration motor and 18-valve.

Detailed Description

The drawings are for illustrative purposes only, and some components of the drawings may be omitted, enlarged or reduced in order to better explain the present embodiment, and do not represent the size of an actual product.

Referring to the attached drawing 1, a wheat screening device for flour processing comprises a screening main body 1 and a feeding port 2 arranged at the upper part of the screening main body, a first-stage screening device 3, a second-stage screening device 4 and a third-stage screening device 5 are sequentially arranged in the screening main body 1 from top to bottom, the first-stage screening device 3, the second-stage screening device 4 and the third-stage screening device 5 respectively comprise a screen plate 14 which is obliquely arranged, a screen 15 is arranged in the middle of the screen plate 14, the aperture of the screen 15 is sequentially reduced, the size of the aperture of the screen 15 of the second-stage screening device 4 is determined according to the size of full wheat grains and is slightly smaller than the outer diameter of the full wheat grains for collecting wheat, two damping devices 16 are fixedly connected to the bottom of the screen plate 14, the damping devices 16 are fixedly connected with the inner wall of the screening main body 1, a vibrating motor 17 is arranged at the bottom of the higher end of the screen plate 14, and impurity collecting boxes 9, respectively arranged at the lower end of the screen plates, Flat wheat collection case 10 and wheat collection box 12, be provided with fan 6 on the 1 lateral wall of the left screening main part of one-level sieving mechanism 3, fan 6 can be with the garrulous straw in the wheat, impurity such as wheat skin blows to in the impurity collection case 9, be provided with discharge gate 7 and discharge gate three 8 on the screening main part 1 on one-level sieving mechanism 3 and the tertiary 5 device right side respectively, the outside of discharge gate 7 and discharge gate three 8 is provided with impurity collection case 9 and flat wheat collection case 10 respectively, be provided with discharge gate two 11 on the left screening main part 1 of secondary screening mechanism 4, tertiary sieving mechanism 5 is for collecting flat wheat, the discharge gate two 11 outsides is provided with wheat collection box 12, impurity collection case 9, the bottom of flat wheat collection case 10 and wheat collection box 12 all is provided with valve 18, tertiary sieving mechanism 5 bottom is provided with impurity collection mouth 13.

Further, as shown in fig. 2, the damping device 16 includes a damping housing 161, the damping housing 161 and the inner wall of the screening main body 1 are fixedly connected, two springs 162 are arranged at the bottom of the damping housing 161, a connecting plate 163 is fixedly connected to the springs 162, the connecting plate 163 is connected with a lifting rod 164, the lifting rod 164 penetrates through the damping housing 161 and is connected with a fixing plate 165, a spring 166 is arranged between the fixing plate 165 and the damping housing 161, and the damping device 16 prevents the screen plate from vibrating substantially.

The working principle is as follows: when the wheat needs to be screened, the fan 6 and the vibration motor 17 are firstly started, then the wheat is poured from the feeding port 2, in the process of falling of the wheat, the light impurities such as crushed straws, wheat bran and a part of soil mixed in the wheat are blown into the impurity collecting box 9, the wheat mixed with the shrunken wheat then falls onto the secondary screening device 4 on the screen 15 of the primary screening device 3, then the full wheat falls into the wheat collecting box 12 through the vibration of the vibration motor 17 of the secondary screening device 4, the flat wheat grains fall into the tertiary screening device 5 through the screen 15, then the impurities such as small particle impurities, fallen soil and the like fall to the impurity collecting opening 13 at the bottom through the screening of the three-stage screening device 5, the shriveled wheat grains roll to the shriveled wheat collecting box 10, the blower 6 and the vibration motor 17 are then turned off, and the valve 18 is opened to collect the contents of the respective collection tanks.

To sum up, the present invention is not limited to the above-mentioned specific embodiments. Those skilled in the art may make numerous changes and modifications without departing from the spirit and scope of the present invention. The protection scope of the present invention shall be subject to the claims of the present invention.

In the description of this patent, it is to be understood that the terms "center," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like are used in the orientations and positional relationships indicated in the drawings for the convenience of describing the patent and for the simplicity of description, and are not intended to indicate or imply that the referenced devices or elements must have a particular orientation, be constructed and operated in a particular orientation, and are not to be considered limiting of the patent.

In the description of this patent, it is noted that unless otherwise specifically stated or limited, the terms "mounted," "connected," and "disposed" are to be construed broadly and can include, for example, fixedly connected, disposed, detachably connected, disposed, or integrally connected and disposed. The specific meaning of the above terms in this patent may be understood by those of ordinary skill in the art as appropriate.

Claims

1. A wheat screening device for flour processing comprises a screening main body (1) and a feeding port (2) arranged at the upper part of the screening main body, and is characterized in that a first-stage screening device (3), a second-stage screening device (4) and a third-stage screening device (5) are sequentially arranged in the screening main body (1) from top to bottom, a fan (6) is arranged on the side wall of the screening main body (1) at the left side of the first-stage screening device (3), a first discharge port (7) and a third discharge port (8) are respectively arranged on the screening main body (1) at the right side of the first-stage screening device (3) and the third-stage screening device (5), an impurity collecting box (9) and a shrivelled wheat collecting box (10) are respectively arranged at the outer sides of the first discharge port (7) and the third discharge port (8), a second discharge port (11) is arranged on the screening main body (1) at the left side of the second-stage screening device (4), and a wheat collecting box (12) is arranged at the outer side of the second discharge port (11), and an impurity collecting port (13) is formed at the bottom of the third-stage screening device (5).

2. A screening device for wheat flour processing according to claim 1, wherein the primary screening device (3), the secondary screening device (4) and the tertiary screening device (5) each comprise a screen plate (14) which is obliquely arranged, a screen (15) is arranged in the middle of the screen plate (14), two damping devices (16) are fixedly connected to the bottom of the screen plate (14), the damping devices (16) are fixedly connected with the inner wall of the screening main body (1), a vibrating motor (17) is arranged at the bottom of the higher end of the screen plate (14), and an impurity collecting box (9), a shrunken wheat collecting box (10) and a wheat collecting box (12) are respectively arranged at the lower end of the screen plate.

3. A screening plant for wheat flour processing according to claim 2, characterized in that the apertures of the screens (15) of the primary (3), secondary (4) and tertiary (5) screening plants are successively reduced.

4. A screening device for wheat flour processing according to claim 2, wherein the damping device (16) comprises a damping shell (161), the damping shell (161) is fixedly connected with the inner wall of the screening main body (1), two first springs (162) are arranged at the bottom in the damping shell (161), a connecting plate (163) is fixedly connected with the first springs (162), the connecting plate (163) is connected with a lifting rod (164), the lifting rod (164) penetrates through the damping shell (161) to be connected with a fixing plate (165), and a second spring (166) is arranged between the fixing plate (165) and the damping shell (161).

5. A screening device for wheat flour processing according to claim 1, characterized in that the bottom of the impurity collecting box (9), the wheat shriveled collecting box (10) and the wheat collecting box (12) are provided with valves (18).