CN210159964U

CN210159964U - Combined impurity removing equipment

Info

Publication number: CN210159964U
Application number: CN201920429145.1U
Authority: CN
Inventors: 黄双祥
Original assignee: Changdehua Grain Oil Machinery Technology Co Ltd
Current assignee: Changdehua Grain Oil Machinery Technology Co Ltd
Priority date: 2019-04-01
Filing date: 2019-04-01
Publication date: 2020-03-20
Anticipated expiration: 2029-04-01

Abstract

The utility model relates to a modular clear miscellaneous equipment, including support frame, straw clearance part and light miscellaneous clear part just, wherein light miscellaneous clear part just including just clear box, feed inlet, light miscellaneous material export and export, wherein: a fan is arranged between the light and impurity material outlet and the primary cleaning box body, an air inlet is arranged on the side wall of the primary cleaning box body below the feeding hole, and the air inlet is inclined towards the direction of the fan. The straw cleaning part is obliquely arranged on the box body on the support frame, the upper end of the box body is provided with an inlet, the lower end of the box body is provided with a discharge port, two layers of sieve plates with the same inclination angle with the box body are arranged in the box body, and the side surface of the box body is provided with a vibration motor; the box body is divided into an upper layer screening cavity, a middle layer screening cavity and a lower layer screening cavity by the two layers of screen plates. The utility model discloses can once only clear up lighter debris and straw in the crop products such as cereal, equipment structure is simple, equipment convenient and fast, and the energy consumption is little, and use cost is low, and the separation effect is good.

Description

Combined impurity removing equipment

Technical Field

The utility model relates to a grain processing equipment indicates a modular clear miscellaneous equipment very much.

Background

Because most of the existing grain reaping machines are used, the reaped rice contains more sundries, such as light sundries, dust, leaves, chaff and the like, the slightly heavy sundries are straws with the length of 2CM-10CM and the like, immature matters and the like, which affect the storage and deep processing of the grain, and therefore the grain can be obtained after the complicated impurity removal treatment. The edulcoration equipment that uses at present uses the selection by winnowing edulcoration as the main, but is disposable edulcoration mostly, though can reduce the process, but the complete machine design is more complicated, heavy, and purchase and use cost are higher, and installation and operation are comparatively loaded down with trivial details, and the energy consumption is great, and is heavier to small-scale grain processor burden. There are also separate treatment devices, such as vibrating screens for removing straw from grain, but the inclined angle of the box body of the vibrating cleaning screen is 15 degrees at most, so the screen surface is flat, and straw is easy to mix into grain through the screen holes and cannot be separated from grain. Meanwhile, the screen surface is relatively flat due to the minimum inclined angle, the length of the screen plate is limited, and the screen plate is only 2 meters generally, so that the production capacity is relatively small, and the use requirement cannot be met.

Disclosure of Invention

The utility model aims at improving and innovating the defects and the problems existing in the background technology and providing a combined impurity removing device.

The technical scheme of the utility model is that construct a modular clear miscellaneous equipment, including the support frame, set up the straw clearance part in the support frame lower part and set up on support frame upper portion and export the light miscellaneous part of just clearing up of butt joint straw clearance part entry.

Wherein: the light miscellaneous first clear part including the first clear box, set up at the feed inlet at first clear box top, light miscellaneous material export and set up the export at first clear bottom half, wherein: the light miscellaneous material outlet and the primary cleaning box body are provided with a fan, the side wall of the primary cleaning box body below the feed inlet is provided with an air inlet, and the air inlet is an air inlet inclined towards the direction of the fan.

The straw cleaning part is obliquely arranged on the box body on the support frame, the upper end of the box body is provided with an inlet, the lower end of the box body is provided with a discharge hole, two layers of sieve plates with the same inclination angle as the box body are arranged in the box body, and the side surface of the box body is provided with a vibration motor; the two-layer sieve separates into upper, middle and lower three-layer screening chamber in with the box, the entry communicates with each other with upper sieve layer chamber in the box, and opens to the box lower extreme side that corresponds upper sieve layer chamber has big miscellaneous export, the side that the box lower extreme corresponds lower sieve layer chamber is opened and is had little miscellaneous export, the discharge gate corresponds the middle layer screening chamber of box.

In one embodiment, the detachable air inlet sieve plate is arranged at the air inlet, small round holes for air inlet are formed in the sieve plate, and the sieve plate can prevent impurities in air from entering but does not influence normal air inlet. The detachable setting is convenient for change or dismantles the clearance, the normal work of assurance air intake that can be better.

In one embodiment, the side wall of the primary cleaning box body is provided with a transparent observation hole for observing the inside of the primary cleaning box body, and the observation hole comprises an upper observation hole arranged on the side wall of the primary cleaning box body and close to the light impurity outlet, and a lower observation hole arranged on the side wall of the primary cleaning box body and close to the grain outlet. The separation condition of grains and impurities can be observed at any time by arranging the transparent observation hole, and whether blockage or not can be judged in time. Two observation holes are arranged in a targeted manner, so that the working condition of the corresponding position can be observed more accurately, and the effective operation of winnowing is ensured.

In one embodiment, the primary cleaning box body adopts a structure with a large upper part and a small lower part. Therefore, the movable space of the upper air separation is large, and the grain outlet of the lower part is small, so that grain collection is facilitated or continuous work with the straw cleaning part is facilitated.

In one embodiment, the upper end of the box body is adjustably arranged on the supporting frame. Therefore, the inclination angles of the box body and the sieve plate can be reasonably adjusted according to the length of the straws in the harvested grain materials, the inclination angles can be adjusted to be small according to the length of the straws, the straws slide downwards by self weight, and grains are prevented from sliding downwards too fast; the inclination angle is increased when the straws are short, so that the accumulation and the separation of the straws are prevented.

Preferably, the inclination angle of the box body is 20-30 degrees, and the inclination angle has the best sorting effect on straws with the length of 2-10 CM

In one embodiment, the inlet is vertically arranged at the upper end of the box body and is assembled corresponding to the outlet of the light impurity initial cleaning part. The vertical arrangement can fully utilize the gravity of the grain materials to feed, thereby avoiding the feed blockage; meanwhile, the vertically arranged inlet is convenient to mount and connect with the outlet of the light impurity initial cleaning part.

In one embodiment, the two sides of the upper end of the box body are provided with rubber fixing seats and are fixedly installed with the supporting frame, and the two sides of the lower end of the box body are provided with rubber supporting seats and are fixedly installed with the supporting frame. Carry out erection joint through the rubber connecting piece, the operating condition of adaptation vibration screening that can be better avoids damaging between the part, also can reduce noise at work.

In one embodiment, the sieve pore diameter on the upper layer sieve plate in the two layers of sieve plates is larger than grains and smaller than straws, and the sieve pore diameter on the lower layer sieve plate is smaller than grains, so that straws, grains and small impurities with large impurities can be effectively screened.

In one embodiment, the top surface of the box body is provided with an observation hole, and the selection condition in the box can be known in real time through the observation hole to perform corresponding treatment.

The utility model has the advantages and beneficial effect:

the utility model discloses can once only clear up lighter debris and straw in the crop products such as cereal, equipment structure is simple, equipment convenient and fast, and the energy consumption is little, and use cost is low, and the separation effect is good.

The utility model discloses light miscellaneous just clear part establishes the fan in light miscellaneous material exit, be located the feed inlet below and to the fan air intake of miscellaneous material export slope promptly, upwards lead to miscellaneous material export discharge through the fan with the wind slope of air intake, the wind of introducing simultaneously will be discharged by miscellaneous material export along with wind by the light miscellaneous material in the miscellaneous material of the cereal of treating selecting that the feed inlet got into below the feed inlet earlier, and heavier cereal grain etc. gets into next process by cereal export discharge, accomplish the separation, realized the clearance to reaping the light miscellaneous material of cereal, remove light miscellaneous effect and reach more than 98%, the pressure of cleaning on next step of cereal has been alleviateed.

The utility model discloses the box that the straw clearance part set up through the slope and two-layer sieve are selected separately and are discharged respectively the collection to big miscellaneous straw, corn and little miscellaneous. The device adjusts the inclination angle of the box body, so that the straws easily slide off the sieve surface and are separated from the grains; meanwhile, the length of the sieve plate is increased, the time for separating grains on the sieve plate is prolonged, the production capacity is improved, the grains can be separated from impurities more cleanly, and the cleaning and separating effects are improved.

Drawings

Fig. 1 is a schematic view of the overall structure of the present invention.

FIG. 2 is a schematic view of the installation state of the straw cleaning part of the present invention.

Description of the figures:

1. 1-1 parts of light impurity initial cleaning, 1-2 parts of a fan, 1-3 parts of a light impurity outlet, 1-3 parts of an upper observation hole, 1-4 parts of a initial cleaning box body, 1-5 parts of a lower observation hole, 1-6 parts of an outlet, 1-7 parts of a feed inlet, 1-8 parts of an air inlet sieve plate, 1-9 parts of an air inlet, 2 parts of a straw cleaning part, 2-1 parts of an inlet, 2-2 parts of a rubber fixing seat, 2-3 parts of a vibration motor, 2-4 parts of a rubber supporting seat, 2-5 parts of an observation hole, 2-6 parts of a box body, 2-7 parts of a large impurity outlet, 2-8 parts of a discharge outlet, 2-9 parts of a small impurity outlet, 2-10 parts of a sieve plate.

Detailed Description

In order to facilitate understanding of the present invention, the present invention will be described more fully hereinafter with reference to the accompanying drawings. Preferred embodiments of the present invention are shown in the drawings. The invention may, however, be embodied in many different forms and should not be construed as limited to the embodiments set forth herein. Rather, these embodiments are provided so that this disclosure will be thorough and complete.

It will be understood that when an element is referred to as being "disposed" or "connected" to another element, it can be directly disposed or connected to the other element or intervening elements may also be present.

Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs. The terminology used in the description presented herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention.

The combined impurity removing equipment can remove light impurities such as dust, blades, chaff and the like in harvested grains at one time, and can separate and remove large impurities such as straws in the grains, particularly straws with the length of 2-10 CM.

As shown in figure 1, the equipment comprises a support frame 3, a straw cleaning part 2 arranged at the lower part of the support frame 3, and a light impurity initial cleaning part 1 arranged at the upper part of the support frame 3 and with an outlet butted with an inlet of the straw cleaning part.

Specifically, as shown in fig. 1, the light impurity initial cleaning part 1 comprises an initial cleaning box body 1-4, a feed inlet 1-7 arranged at the top of the initial cleaning box body 1-4, a light impurity material outlet 1-2, and an outlet 1-6 arranged at the bottom of the initial cleaning box body 1-4. Wherein: a fan 1-1 is arranged between the light miscellaneous material outlet 1-2 and the primary cleaning box body 1-4. An air inlet 1-9 is arranged on the side wall of the primary cleaning box body 1-4 below the feed port 1-7, and the air inlet 1-9 is an air inlet inclined towards the arrangement direction of the fan 1-1.

More specifically, the air inlet 1-9 is provided with a detachable air inlet sieve plate 1-8. The side wall of the primary cleaning box body 1-4 is provided with a transparent observation hole for observing the inside of the primary cleaning box body, and the observation hole comprises an upper observation hole 1-3 arranged on the side wall of the primary cleaning box body 1-4 and close to the light sundries outlet 1-2 and a lower observation hole 5 arranged on the side wall of the primary cleaning box body 1-4 and close to the grain outlet 1-6. The primary cleaning box body 1-4 adopts a structure with a large upper part and a small lower part.

Specifically, as shown in fig. 1 and 2, the straw cleaning part 2 is obliquely arranged on a box body 2-6 on the supporting frame 3. The upper end of the box body 2-6 is provided with an inlet 2-1, and the lower end is provided with a discharge hole 2-8. Two layers of sieve plates 2-10 with the same inclination angle as the box body 2-6 are arranged in the box body 2-6. And a vibration motor 2-3 is arranged on the side surface of the box body 2-6. The two layers of sieve plates 2-10 divide the interior of the box body 2-6 into an upper layer of sieving cavity, a middle layer of sieving cavity and a lower layer of sieving cavity. The inlet 2-1 is communicated with an upper-layer screening cavity in the box body 2-6, and a large impurity outlet 2-7 is arranged on the side surface of the lower end of the box body 2-6 corresponding to the upper-layer screening cavity. The lower end of the box body 2-6 is provided with a small impurity outlet 2-9 corresponding to the side surface of the lower-layer screening cavity. The discharge port 2-8 corresponds to the middle-layer screening cavity of the box body 2-6.

More specifically, the upper end of the box body 2-6 is adjustably arranged on the support frame 3, and preferably, the inclination angle of the box body 2-6 is 20-30 degrees. The inlet 2-1 is vertically arranged at the upper end of the box body 2-6 and is assembled corresponding to the outlet 1-6 of the light impurity initial cleaning part 1. Two sides of the upper end of the box body 2-6 are provided with rubber fixing seats 2-2 which are fixedly arranged with the supporting frame 3. Two sides of the lower end of the box body 2-6 are provided with rubber supporting seats 2-4 which are fixedly arranged with the supporting frame 3. The sieve pore diameter on the upper layer sieve plate is larger than grain and smaller than straw, and the sieve pore diameter on the lower layer sieve plate is smaller than grain. The top surface of the box body 2-6 is provided with an observation hole 2-5.

The working process of the equipment is as follows:

during operation, the fan is started first, then the vibration motor is started, and then materials enter to start working.

The harvested grains enter the primary cleaning box body through the feeding hole of the light impurity primary cleaning part, the light materials in the grains are taken away along with the wind by the wind entering the wind inlet sieve plate under the action of the fan through the lower part of the feeding hole and are discharged from the light impurity outlet, other grains are automatically discharged downwards from the outlet under the action of gravity and enter the inlet of the straw cleaning part, and the winnowing condition in the box can be timely observed through the observation hole during the period, so that the continuous winnowing is realized. The equipment is mainly used for cleaning lighter impurities contained in crop products such as grains, and the lighter impurities of the grains are separated out in the falling process of the materials under the action of wind power, so that the grains and the impurities are separated more cleanly.

The grain which is removed from the outlet of the light impurity initial cleaning part and enters the box body from the inlet is firstly screened in the upper screening cavity of the upper screen plate for the first time, the large impurity in the grain, namely the straw is mainly separated from other grains, and the large impurity is discharged and collected from the large impurity outlet along the upper screen plate. Then the grains which are sieved and enter the middle-layer sieving cavity above the second-layer sieve plate are sieved into the lower-layer sieving cavity under the action of the sieve plate and the vibrating motor, the grains are discharged and collected from the discharge hole, and the small impurities are discharged and collected from the small impurity outlet, so that primary sieving and cleaning of the grains are completed. The supporting frame is mainly used for fixing the box body and the material hopper, the diameter and the length of the big impurities are larger than those of grains, and the diameter and the length of the small impurities are smaller than those of the grains. The maximum angle of the box body is adjusted to be 30 degrees by the device, and the straws easily slide off the screen surface and are separated from grains. The angle is increased, and the length of the sieve plate is increased by 20CM, so that the production capacity can be doubled, and the grains and impurities can be separated more cleanly.

Through the work of the previous process, the light impurities and the straws in the harvested grains can be cleaned at one time.

The embodiments of the present invention are only descriptions of the preferred embodiments of the present invention, not right the present invention is designed and limited, without departing from the design concept of the present invention, the technical personnel in the field should fall into the protection scope of the present invention for various modifications and improvements made by the technical solution of the present invention, and the technical contents of the present invention are all recorded in the claims.

Claims

1. The utility model provides a modular clear miscellaneous equipment, its characterized in that includes support frame (3), sets up straw clearance part (2) in support frame (3) lower part to and set up in support frame (3) upper portion and export the light miscellaneous first clear part (1) that docks straw clearance part entry, wherein:

the light impurity initial cleaning part (1) comprises an initial cleaning box body (1-4), a feed inlet (1-7) arranged at the top of the initial cleaning box body (1-4), a light impurity material outlet (1-2) and an outlet (1-6) arranged at the bottom of the initial cleaning box body (1-4), wherein: a fan (1-1) is arranged between the light impurity outlet (1-2) and the primary cleaning box body (1-4), an air inlet (1-9) is arranged on the side wall of the primary cleaning box body (1-4) below the feed inlet (1-7), and the air inlet (1-9) is an air inlet inclined towards the arrangement direction of the fan (1-1);

the straw cleaning part (2) is obliquely arranged on a box body (2-6) on the support frame (3), the upper end of the box body (2-6) is provided with an inlet (2-1), the lower end of the box body is provided with a discharge hole (2-8), two layers of sieve plates (2-10) with the same inclination angle with the box body (2-6) are arranged in the box body (2-6), and the side surface of the box body (2-6) is provided with a vibrating motor (2-3); the two layers of sieve plates (2-10) divide the interior of the box body (2-6) into an upper layer sieving cavity, a middle layer sieving cavity and a lower layer sieving cavity, the inlet (2-1) is communicated with the upper layer sieving cavity in the box body (2-6), the side surface of the lower end of the box body (2-6) corresponding to the upper layer sieving cavity is provided with a large impurity outlet (2-7), the side surface of the lower end of the box body (2-6) corresponding to the lower layer sieving cavity is provided with a small impurity outlet (2-9), and the discharge port (2-8) corresponds to the middle layer sieving cavity of the box body (2-6).

2. The combined impurity removing equipment as claimed in claim 1, wherein the air inlet (1-9) is provided with a detachable air inlet sieve plate (1-8).

3. The combined impurity removing equipment according to claim 1, wherein the side wall of the primary cleaning box body (1-4) is provided with a transparent observation hole for observing the inside of the primary cleaning box body, and the observation hole comprises an upper observation hole (1-3) arranged on the side wall of the primary cleaning box body (1-4) and close to the light impurity outlet (1-2) and a lower observation hole (5) arranged on the side wall of the primary cleaning box body (1-4) and close to the grain outlet (1-6).

4. The combined impurity removing equipment as claimed in claim 1, wherein the primary cleaning box body (1-4) adopts a structure with a large upper part and a small lower part.

5. The combined impurity removing equipment as claimed in claim 1, wherein the upper end of the box body (2-6) is adjustably arranged on the supporting frame (3).

6. The combined impurity removing equipment as claimed in claim 1 or 5, wherein the inclination angle of the box body (2-6) is 20-30 degrees.

7. The combined impurity removing equipment according to claim 1, wherein the inlet (2-1) is vertically arranged at the upper end of the box body (2-6) and is correspondingly assembled with the outlet (1-6) of the light impurity initial cleaning part (1).

8. The combined impurity removing equipment according to claim 1, wherein rubber fixing seats (2-2) are arranged on two sides of the upper end of the box body (2-6) and are fixedly installed on the supporting frame (3), and rubber supporting seats (2-4) are arranged on two sides of the lower end of the box body (2-6) and are fixedly installed on the supporting frame (3).

9. The combined impurity removing equipment as claimed in claim 1, wherein the sieve pore diameter of the upper layer sieve plate in the two layers of sieve plates (2-10) is larger than the grain and smaller than the straw, and the sieve pore diameter of the lower layer sieve plate is smaller than the grain.

10. The combined impurity removing equipment as claimed in claim 1, wherein the top surface of the box body (2-6) is provided with a viewing hole (2-5).