CN107694929B

CN107694929B - High-efficient cereal wind-force edulcoration device

Info

Publication number: CN107694929B
Application number: CN201711032925.4A
Authority: CN
Inventors: 郑贝贝
Original assignee: Shuangfeng Fuqiang Machinery Technology Co ltd
Current assignee: SHUANGFENG FUQIANG MACHINERY TECHNOLOGY Co.,Ltd.
Priority date: 2017-10-30
Filing date: 2017-10-30
Publication date: 2020-08-21
Anticipated expiration: 2037-10-30
Also published as: CN107694929A

Abstract

The invention discloses a high-efficiency grain wind-power impurity removal device which comprises a material distribution vehicle, a material distribution vehicle truss, a shell, impurity removal cylinders and a support frame, wherein a bedplate is fixedly arranged at the top of the support frame, a cylindrical shell is fixed on the bedplate, the shell is internally provided with a plurality of impurity removal cylinders which are linearly and continuously arranged, the bottoms of the impurity removal cylinders are fixedly connected with a discharging hopper, the discharging hopper extends out of the lower surface of the bedplate, and a material collection hopper is arranged on the support frame at a position corresponding to the discharging hopper; the table plate is also provided with a fan, an air outlet pipe of the fan is provided with an air pipe, the air pipe is simultaneously connected with a plurality of air inlet branch pipes, the air inlet branch pipes penetrate through the shell and are connected with an air box fixed on the outer side of the impurity removing barrel, and air inlet flanges used for being connected with the air inlet branch pipes are arranged on the air box, so that the table plate has the beneficial effects that: utilize the cloth car with even cloth of cereal to go into impurity removal section of thick bamboo in, carry out the edulcoration operation by a plurality of impurity removal section of thick bamboos simultaneously, efficient, the single handling capacity is big.

Description

High-efficient cereal wind-force edulcoration device

Technical Field

The invention relates to an impurity removing device, in particular to a high-efficiency grain wind-power impurity removing device.

Background

In the season of crop harvesting, farmers need to screen and remove impurities from the aired grains to remove sand, rice hulls, straws and the like doped in the grains, and the grains without impurities can not be collected in a granary until finally. At traditional edulcoration in-process, peasant is through elevating the exhaust fan, and the cereal that peasant stood to dry is contained in the winnowing pan again, directly plays the waist and lifts the winnowing pan and make the winnowing pan be higher than the exhaust fan, then falls down the cereal in the winnowing pan, and when these cereals passed through the wind that the exhaust fan blew off, the impurity of doping in cereal can be blown far away to make cereal and impurity separation. However, the traditional impurity removing device causes great labor intensity for farmers; moreover, farmers can only screen grains by one bucket and one dustpan, and cannot screen grains continuously, so that the impurity removal efficiency is low.

Disclosure of Invention

The invention aims to provide a high-efficiency grain wind power impurity removal device to solve the problems in the background technology.

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

a high-efficiency grain wind-power impurity removal device comprises a material distribution vehicle, a material distribution vehicle truss, a shell, impurity removal cylinders and a support frame, wherein a bedplate is fixedly installed at the top of the support frame, a cylindrical shell is fixed on the bedplate, the shell is internally provided with the impurity removal cylinders which are linearly and continuously arranged, the bottoms of the impurity removal cylinders are fixedly connected with a blanking hopper, the blanking hopper extends out of the lower surface of the bedplate, and a material collection hopper is installed on the support frame at a position corresponding to the blanking hopper; the table plate is also provided with a fan, an air outlet pipe of the fan is provided with an air pipe, the air pipe is simultaneously connected with a plurality of air inlet branch pipes, each air inlet branch pipe is provided with an air volume adjusting valve for adjusting the air volume, the air inlet branch pipes penetrate through the shell and are connected with an air box fixed on the outer side of the impurity removing barrel, the air box is provided with an air inlet flange for connecting with the air inlet branch pipes, the impurity removing barrel is fixedly provided with an impurity box for collecting impurities at a position corresponding to the air box, the side wall of the impurity removing barrel is provided with an air outlet connected with the air box, and the side wall of the impurity removing barrel is also provided with a plurality of inclined ascending holes connected; install the cloth car truss under the shell, be equipped with the cloth car that is used for the cloth on the cloth car truss, the direction of motion of cloth car is the same with the range direction of edulcoration section of thick bamboo, the cloth car is by the just motor drive motion that reverses, and the top of cloth car truss is equipped with the track that leads the movement of cloth car, and the travel switch is all installed at orbital both ends, fan, just reverse gear motor and travel switch all with controller electric connection.

As a further scheme of the invention: the top of the impurity removal barrel is funnel-shaped.

As a still further scheme of the invention: and a dust cover is also arranged between the shell and the truss of the material distribution vehicle.

As a still further scheme of the invention: each discharging hopper is provided with a vibration motor convenient for discharging.

As a still further scheme of the invention: an access door is arranged on the shell.

As a still further scheme of the invention: the opening and closing degree of the air volume adjusting valve on the air inlet branch pipe close to the fan is smaller than the opening and closing degree of the air volume adjusting valve far away from the fan.

As a still further scheme of the invention: the top and the bottom of the impurity box are respectively provided with an air outlet and a discharging pipe.

As a still further scheme of the invention: and a filter screen is also arranged at the air outlet.

Compared with the prior art, the invention has the beneficial effects that: utilize the cloth car with even cloth of cereal go into in the edulcoration section of thick bamboo, carry out the edulcoration operation by a plurality of edulcoration sections of thick bamboo simultaneously, high efficiency, the single handling capacity is big, when debris move to the hole that climbs, climb into along the hole that climbs under the wind-force effect and fall into miscellaneous material incasement, a small amount of plump cereal is touch after the hole that climbs under the action of gravity, can slide again in the edulcoration section of thick bamboo, and finally collect and deposit in falling into the collecting hopper through the effect of compiling of hopper down, when dust debris are stored a certain amount, can be through the unloading pipe with the dust, debris are unloaded, and the operation is simple, and the use is.

Drawings

FIG. 1 is a front view of a high-efficiency wind-powered grain impurity removing device.

FIG. 2 is a left side view of a high-efficiency grain wind power impurity removing device.

FIG. 3 is a schematic structural diagram of an impurity removing barrel in the high-efficiency grain wind-power impurity removing device.

In the figure: 1-material distribution vehicle, 2-material distribution vehicle truss, 3-track, 4-shell, 5-impurity removal cylinder, 6-vibration motor, 7-air inlet branch pipe, 8-blanking hopper, 9-aggregate hopper, 10-platen, 11-fan, 12-air pipe, 13-air volume regulating valve, 14-air inlet flange, 15-air box, 16-air outlet, 17-climbing hole, 18-impurity box, 19-blanking pipe, 20-air outlet and 21-support frame.

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. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1 to 3, in the embodiment of the invention, a high-efficiency grain wind-power impurity removing device comprises a distribution vehicle 1, a distribution vehicle truss 2, a shell 4, an impurity removing barrel 5 and a support frame 21, wherein a bedplate 10 is fixedly installed at the top of the support frame 21, the cylindrical shell 4 is fixed on the bedplate 10, a plurality of impurity removing barrels 5 which are linearly and continuously arranged are arranged inside the shell 4, the bottom of the impurity removing barrel 5 is fixedly connected with a lower hopper 8, the lower hopper 8 extends out of the lower surface of the bedplate 10 and is used for guiding grains after impurity removal out of the impurity removing barrel 5, and a collecting hopper 9 is installed on the support frame 21 at a position corresponding to the lower hopper 8; the table board 10 is also provided with a fan 11, an air outlet pipe of the fan 11 is provided with an air pipe 12, the air pipe 12 is simultaneously connected with a plurality of air inlet branch pipes 7, the air inlet branch pipes 7 penetrate through the shell 4 and are connected with an air box 15 fixed on the outer side of the impurity removing barrel 5, the air box 15 is provided with an air inlet flange 14 used for being connected with the air inlet branch pipes 7, the wind power can be guided into the air box 15 on the outer side of the impurity removing barrel 5, the impurity removing barrel 5 is fixedly provided with an impurity box 18 used for collecting impurities at a position corresponding to the air box 15, the side wall of the impurity removing barrel 5 is provided with an air outlet 16 connected with the air box 15, the side wall of the impurity removing barrel 5 is also provided with a plurality of climbing holes 17 which are inclined upwards and connected with the impurity box 18, when the wind power enters the air box 15, the impurities with small mass such as dust or shrivelled shells can be blown out, when the grains fall, climbing along the climbing hole 17 under the action of wind power and falling into the sundry box 18, wherein a small amount of plump grains can slide into the sundry removing barrel 5 again under the action of gravity after contacting the climbing hole 17, and finally fall into the collecting hopper 9 for collection and storage under the collecting action of the discharging hopper 8; a material distribution vehicle truss 2 is installed under the shell 4, a material distribution vehicle 1 for distributing materials is arranged on the material distribution vehicle truss 2, the moving direction of the material distribution vehicle 1 is the same as the arrangement direction of the impurity removal cylinder 5, and the fan 11 is electrically connected with the controller.

The top of the impurity removing barrel 5 is funnel-shaped, so that the material receiving is facilitated.

And an air volume adjusting valve 13 for adjusting air volume is arranged on each air inlet branch pipe 7 and used for adjusting the wind power of an air outlet 16 and improving the winnowing effect.

Each blanking hopper 8 is provided with a vibration motor 6 convenient for blanking.

Cloth vehicle 1 is by just reversing gear motor drive motion, and cloth vehicle truss 2's top is equipped with the track 3 that leads to cloth vehicle 1 motion, and travel switch is all installed at track 3's both ends, and cloth vehicle 1 can change the direction of motion after touching travel switch for cloth vehicle 1 can round trip movement on track 3, and grain can be even fall in every edulcoration section of thick bamboo 5, just reversing gear motor and travel switch all with controller electric connection.

Considering the problem of pressure drop, the opening degree of the air volume adjusting valve 13 on the air inlet branch pipe 7 close to the fan 11 is smaller than the opening degree of the air volume adjusting valve 13 far away from the fan 11, so that the difference of the wind power of each air outlet 16 is smaller, and the consistency of the impurity removal effect is ensured.

The top and the bottom of the impurity box 18 are respectively provided with an air outlet 20 and a blanking pipe 19, the blanking pipe 19 is used for discharging dust, impurities and the like, and the air outlet 20 is used for discharging redundant air.

A filter screen is further installed at the air outlet 20, so that dust is prevented from being emitted, and the dust raising phenomenon is caused in the field working environment.

And a dust cover is also arranged between the shell 4 and the material distribution vehicle truss 2.

An access door is arranged on the shell 4, so that the shell 4 can be conveniently opened, and the internal impurity removing barrel 5 can be maintained.

The working principle of the invention is as follows: during operation, in the edulcoration section of thick bamboo 5 is gone into with even cloth of cereal to cloth vehicle 1, fall naturally under the action of gravity, when wind-force enters into bellows 15, can blow in edulcoration section of thick bamboo 5 from air outlet 16, when meetting the cereal of whereabouts, can blow off the debris of little quality such as dust or flat shell, these debris move to when climbing hole 17, climb along climbing hole 17 under the action of wind-force and fall into miscellaneous material case 18 in, under the action of gravity behind full a small amount of cereal touch climbing hole 17, can slide again in edulcoration section of thick bamboo 5, and finally fall into in collecting hopper 9 through the effect of compiling of lower hopper 8 and collect and deposit, when the dust debris is stored a definite amount, can discharge dust, debris through unloading pipe 19.

It will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.

Claims

1. A high-efficiency grain wind-power impurity removal device comprises a material distribution vehicle, a material distribution vehicle truss, a shell, impurity removal cylinders and a support frame, and is characterized in that a bedplate is fixedly installed at the top of the support frame, a cylindrical shell is fixed on the bedplate, a plurality of impurity removal cylinders which are linearly and continuously arranged are arranged inside the shell, the bottom of each impurity removal cylinder is fixedly connected with a discharging hopper, the discharging hopper extends out of the lower surface of the bedplate, and a collecting hopper is installed on the support frame at a position corresponding to the discharging hopper; the table plate is also provided with a fan, an air outlet pipe of the fan is provided with an air pipe, the air pipe is simultaneously connected with a plurality of air inlet branch pipes, each air inlet branch pipe is provided with an air volume adjusting valve for adjusting the air volume, the air inlet branch pipes penetrate through the shell and are connected with an air box fixed on the outer side of the impurity removing barrel, the air box is provided with an air inlet flange for connecting with the air inlet branch pipes, the impurity removing barrel is fixedly provided with an impurity box for collecting impurities at a position corresponding to the air box, the side wall of the impurity removing barrel is provided with an air outlet connected with the air box, and the side wall of the impurity removing barrel is also provided with a plurality of inclined ascending holes connected; a material distribution vehicle truss is arranged right below the shell, a material distribution vehicle for distributing materials is arranged on the material distribution vehicle truss, the movement direction of the material distribution vehicle is the same as the arrangement direction of the impurity removing cylinders, the material distribution vehicle is driven by a forward and reverse rotation speed reducing motor to move, a track for guiding the movement of the material distribution vehicle is arranged at the top of the material distribution vehicle truss, travel switches are arranged at two ends of the track, and the fan, the forward and reverse rotation speed reducing motor and the travel switches are electrically connected with the controller; the opening and closing degree of the air volume adjusting valve on the air inlet branch pipe close to the fan is smaller than the opening and closing degree of the air volume adjusting valve far away from the fan.

2. The efficient wind-driven grain impurity removing device according to claim 1, wherein the top of the impurity removing barrel is funnel-shaped.

3. The efficient grain wind-power impurity removal device according to claim 2, wherein a dust cover is further arranged between the shell and the distribution vehicle truss.

4. The efficient grain wind-power impurity removal device according to claim 3, wherein a vibration motor facilitating discharging is mounted on each discharging hopper.

5. The efficient grain wind-power impurity removal device according to claim 4, wherein an access door is arranged on the shell.

6. The efficient grain wind-power impurity removing device according to claim 5, wherein the top and the bottom of the impurity box are respectively provided with a gas outlet and a feeding pipe.

7. The efficient grain wind-power impurity removal device according to claim 6, wherein a filter screen is further installed at the air outlet.