CN112536227A

CN112536227A - Sieving mechanism is used in grain purchase

Info

Publication number: CN112536227A
Application number: CN202011427736.9A
Authority: CN
Inventors: 李华平
Original assignee: Hubei Province Tianmen City Qinglong Rice Industry Co ltd
Current assignee: Hubei Province Tianmen City Qinglong Rice Industry Co ltd
Priority date: 2020-12-07
Filing date: 2020-12-07
Publication date: 2021-03-23

Abstract

The invention discloses a screening device for grain purchase, which comprises a screening box, wherein the bottom of the screening box is fixedly connected with a blanking box, one side of the screening box is obliquely inserted with a guide cylinder, the inner wall of one end of the guide cylinder is fixedly connected with a motor, the output end of the motor is in transmission connection with a packing auger, the middle position of the top of the guide cylinder is inserted with a feed hopper, and the inner wall of the top of the screening box is fixedly connected with a baffle plate. When the dust collector is used, the packing auger is driven to rotate, grains are poured into the guide cylinder through the feed hopper, grains are lifted into the screening box by the packing auger, then the grains impact the baffle plate under the self inertia effect to separate the grains from dust attached to the grains, the fan rotates in the exhaust pipe to draw air in the screening box, the dust separated from the grains flows out of the screening box along with airflow, the screening process is simple and convenient, the dust removal effect is obvious, and the food safety of the grains is guaranteed.

Description

Sieving mechanism is used in grain purchase

Technical Field

The invention relates to the technical field of agricultural machinery, in particular to a screening device for grain purchase.

Background

The grain procurement market is a market in which grains need to be directly purchased in bulk from farmers or other grain producers for sale, processing, use as feeds, industrial materials, or the like, and is the first market in which grains enter the field of circulation from the producers.

The grain source of purchasing in the grain market is extensive, wherein does not lack the grain granule of not fully removing dust the processing, need filter the dust removal to this part grain before putting in storage, otherwise can threaten the edible safety of grain, current screening raise dust work adopts manual operation, and the screening efficiency is low, and degree of automation is not high, is unfavorable for accelerating grain warehousing time, needs to design a grain to purchase and solves above-mentioned problem with sieving mechanism urgently.

Disclosure of Invention

The invention aims to solve the defects in the prior art and provides a screening device for grain purchase.

In order to achieve the purpose, the invention adopts the following technical scheme:

the utility model provides a sieving mechanism for grain purchase, includes the screening case, the bottom fixedly connected with unloading case of screening case, and the lopsidedness of screening case is pegged graft and is had the guide cylinder, and the inner wall fixedly connected with motor of guide cylinder one end, the output transmission of motor is connected with the auger, and the intermediate position at guide cylinder top is pegged graft and is had the feeder hopper, the inner wall fixedly connected with baffle at screening roof portion, and the top fixedly connected with exhaust pipe of screening case one side, the inside fixedly connected with fan of exhaust pipe.

Preferably, the hopper under the inner wall fixedly connected with of screening bottom of the case portion, and the first filter screen of bottom inner wall fixedly connected with of hopper down, the bottom of hopper extends to inside the workbin down.

Preferably, the bottom fixedly connected with support frame of guide cylinder, and support frame fixed connection is in one side of screening case.

Preferably, a plug is fixedly connected to the inner wall of one end, close to the motor, of the guide cylinder, and the motor is fixedly connected with the plug.

Preferably, the inner wall of one side of the exhaust pipe is fixedly connected with a second filter screen.

Preferably, the inner wall of the bottom of the blanking box is provided with an inclined surface.

Preferably, the circumference of the inner wall of one side of the exhaust pipe is provided with a slot, the inside of the slot is inserted with a lantern ring, the lantern ring is fixedly connected with the exhaust pipe through a bolt, and the circumference of one side of the lantern ring is fixedly connected with a filter cloth bag.

Compared with the prior art, the invention provides a screening device for grain purchase, which has the following beneficial effects:

1. through setting up the auger, baffle and fan, the drive auger is rotatory, grain is poured into the guide cylinder through the feeder hopper, the auger raises the grain granule into the screening case, afterwards the grain granule strikes the baffle under self inertial action, make the grain granule rather than adnexed dust separation, the fan is rotatory in the inside of exhaust pipe, take out the air of screening incasement portion, the dust that separates down from the grain granule is along with the air current outflow screening case, the screening process is simple and convenient, dust removal effect is obvious, the edible safety of grain has been ensured.

2. Through setting up first filter screen and second filter screen, the grain after the screening falls into the workbin through hopper down, and first filter screen is arranged in hindering grass bits and the large granule impurity of sneaking into in keeping grain granule, and the second filter screen hinders the grain granule of keeping being kicked up to cause the waste.

3. Through setting up the lantern ring and straining the sack, fix the one end at the exhaust pipe with the filter cloth bag through slot and lantern ring, collect the impurity in the air current, avoid polluting all ring edge borders, and be convenient for clear up the impurity of collecting.

Drawings

FIG. 1 is a sectional view showing the structure of a screening apparatus for food acquisition as set forth in example 1;

FIG. 2 is a schematic view showing the structure of a guide cylinder and a feed hopper of the screening apparatus for food purchase according to example 1;

fig. 3 is a sectional view showing the structure of a screening apparatus for food acquisition as set forth in example 2.

In the figure: 1-screening box, 2-baffle, 3-auger, 4-feed hopper, 5-guide cylinder, 6-motor, 7-plug, 8-support frame, 9-blanking box, 10-first filter screen, 11-blanking hopper, 12-second filter screen, 13-fan, 14-exhaust pipe, 15-slot, 16-lantern ring and 17-filter cloth bag.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments.

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.

In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, are merely for convenience in describing the present invention and simplifying the description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention.

Example 1

Referring to fig. 1-2, a sieving mechanism for grain purchase, including screening case 1, the bottom fixedly connected with unloading case 9 of screening case 1, and one side slope of screening case 1 is pegged graft and is had guide cylinder 5, and the inner wall fixedly connected with motor 6 of guide cylinder 5 one end, the output transmission of motor 6 is connected with auger 3, and the intermediate position at guide cylinder 1 top is pegged graft and is had feeder hopper 4, the inner wall fixedly connected with baffle 2 at screening case 1 top, and the top fixedly connected with exhaust pipe 14 of screening case 1 one side, the inside fixedly connected with fan 12 of exhaust pipe 14.

In the invention, the inner wall of the bottom of the screening box 1 is fixedly connected with a discharging hopper 11, the inner wall of the bottom of the discharging hopper 11 is fixedly connected with a first filter screen 10, and the bottom end of the discharging hopper 11 extends into the discharging box 9.

Wherein, the bottom fixedly connected with support frame 8 of guide cylinder 5, and support frame 8 fixed connection is in one side of screening case 1, through support frame 8 fixed guide cylinder 5.

The inner wall of the guide cylinder 5 close to one end of the motor 6 is fixedly connected with a plug 7, the motor 6 is fixedly connected with the plug 7, and the plug 7 plugs one end of the guide cylinder 5 and supports and fixes the motor 6.

Wherein, the inner wall of one side of the exhaust pipe 14 is fixedly connected with a second filter screen 12.

Wherein, the inner wall of the bottom of the blanking box 9 is arranged to be an inclined plane, so that grains can conveniently slide out of the blanking box 9.

The working principle is as follows: starting motor 6, drive auger 3 is rotatory, grain pours guide cylinder 5 into through feeder hopper 4, auger 3 raises the grain granule into screening case 1, afterwards the grain granule strikes baffle 2 under self inertial action, make the grain granule separate rather than adnexed dust, fan 13 is rotatory in the inside of exhaust pipe 14, take out the inside air of screening case 1, the dust that separates from the grain granule is along with the air current outflow screening case 1, the screening process is simple and convenient, the dust removal effect is obvious, the edible safety of grain has been ensured, the grain after the screening falls into blanking box 9 through blanking hopper 11, first filter screen 10 is arranged in hindering grass bits and the large granule impurity of sneaking into in the grain granule, second filter screen 12 hinders the grain granule of remaining by the uplift, in order to avoid causing the waste.

Example 2

Referring to fig. 3, a sieving mechanism for grain purchase, this embodiment compares in embodiment 1, and slot 15 has been seted up to the circumference of exhaust pipe 14 one side inner wall, and the inside grafting of slot 15 has lantern ring 16, and lantern ring 16 is connected through bolt fastening with exhaust pipe 14, and the circumference fixedly connected with of lantern ring 16 one side filters sack 17.

The working principle is as follows: the filter cloth bag 17 is fixed at one end of the exhaust pipe 14 through the slot 15 and the lantern ring 16, impurities in airflow are collected, the surrounding environment is prevented from being polluted, and the collected impurities are convenient to clean.

The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and the technical solutions and the inventive concepts thereof according to the present invention should be equivalent or changed within the scope of the present invention.

Claims

1. The utility model provides a sieving mechanism for grain purchase, includes screening case (1), its characterized in that, bottom fixedly connected with unloading case (9) of screening case (1), and the lopsidedness of screening case (1) is pegged graft and is had guide cylinder (5), and inner wall fixedly connected with motor (6) of guide cylinder (5) one end, the output transmission of motor (6) is connected with auger (3), and the intermediate position at guide cylinder (1) top is pegged graft and is had feeder hopper (4), inner wall fixedly connected with baffle (2) at screening case (1) top, and top fixedly connected with exhaust pipe (14) of screening case (1) one side, the inside fixedly connected with fan (12) of exhaust pipe (14).

2. The screening device for grain purchase according to claim 1, wherein a lower hopper (11) is fixedly connected to the inner wall of the bottom of the screening box (1), a first filter screen (10) is fixedly connected to the inner wall of the bottom of the lower hopper (11), and the bottom end of the lower hopper (11) extends into the lower hopper (9).

3. The screening device for grain purchase according to claim 1, wherein a support frame (8) is fixedly connected to the bottom of the guide cylinder (5), and the support frame (8) is fixedly connected to one side of the screening box (1).

4. The screening device for grain purchasing according to any one of claims 1 to 3, wherein a plug (7) is fixedly connected to the inner wall of one end, close to the motor (6), of the guide cylinder (5), and the motor (6) is fixedly connected with the plug (7).

5. The screening device for grain procurement according to claim 1, characterized in that a second screen (12) is fixedly connected to the inner wall of one side of the exhaust duct (14).

6. The screening device for grain procurement according to claim 1, characterized in that the inner wall of the bottom of the blanking box (9) is provided with an inclined surface.

7. The screening device for grain purchase according to claim 1, wherein a slot (15) is formed in the circumference of the inner wall of one side of the exhaust pipe (14), a lantern ring (16) is inserted into the slot (15), the lantern ring (16) is fixedly connected with the exhaust pipe (14) through bolts, and a filter cloth bag (17) is fixedly connected to the circumference of one side of the lantern ring (16).