CN205731933U - Revolution classifying screen - Google Patents

Revolution classifying screen Download PDF

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Publication number
CN205731933U
CN205731933U CN201620687594.2U CN201620687594U CN205731933U CN 205731933 U CN205731933 U CN 205731933U CN 201620687594 U CN201620687594 U CN 201620687594U CN 205731933 U CN205731933 U CN 205731933U
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CN
China
Prior art keywords
revolution
sieve nest
screen box
screen
blower fan
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Fee Related
Application number
CN201620687594.2U
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Chinese (zh)
Inventor
周富辉
彭晓东
陈兴
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Guizhou Daxing Agricultural Science & Technology Development Co Ltd
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Guizhou Daxing Agricultural Science & Technology Development Co Ltd
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Application filed by Guizhou Daxing Agricultural Science & Technology Development Co Ltd filed Critical Guizhou Daxing Agricultural Science & Technology Development Co Ltd
Priority to CN201620687594.2U priority Critical patent/CN205731933U/en
Application granted granted Critical
Publication of CN205731933U publication Critical patent/CN205731933U/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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Abstract

This utility model belongs to Feed Manufacturing technical field of processing equipment, it is specifically related to turn round classifying screen, including support, screen box, controller, revolution sieve nest it is provided with in screen box, it is uniformly provided with some sieve apertures on the sidewall of revolution sieve nest, revolution sieve nest top is provided with sealing plate, it is provided with bearing between sealing plate and revolution sieve nest, charging aperture and blast orifice it is provided with on sealing plate, blast orifice is communicated with ventilation duct, ventilation duct connects the first blower fan, the bottom of revolution sieve nest is installed with rotating shaft, driven pulley is installed in rotating shaft, frame bottom is provided with motor, the outfan of motor is provided with driving wheel, between driving wheel and driven pulley, tensioning has belt, it is provided with coarse fodder discharge pipe bottom revolution sieve nest, coarse fodder discharge pipe is provided with coarse fodder blow-off valve, discharging opening it is provided with bottom screen box, motor, first blower fan and coarse fodder blow-off valve are electrically connected with the controller respectively.Its objective is: solve the problem that screening efficiency is relatively low, screening effect is poor that existing classifying screen structure design defect exists.

Description

Revolution classifying screen
Technical field
This utility model belongs to Feed Manufacturing technical field of processing equipment, is specifically related to turn round classifying screen.
Background technology
The process of manufacture of feedstuff can be formed the animal food materials of multiple granular size, be at this moment accomplished by variable grain The feedstuff of size screens, and the equipment of screening is referred to as classifying screen.Classifying screen, also known as screening machine, is that current domestic contrast is commonly used Screening machinery, it is adaptable to the raw material of the multiple industries such as grain, food, chemical industry, sugaring, mine, colliery, metallurgy, papermaking with become The screening of product and classification.At present, classifying screen conventional in the process of manufacture of feedstuff is revolution classifying screen, turns round classifying screen one As be all by driving means drive screen box motion, make the material in screen box take exercises on porose screen cloth, make tiny material Being trapped on screen cloth through sieve aperture, bigger material, the size of classification raw meal particle size is determined by the screen-aperture size of screen cloth, existing Some revolution classifying screens use merely revolution as power, and screening efficiency is relatively low, and it is poor that feedstuff in small, broken bits sifts out effect, classification sieve Still there is more feedstuff in small, broken bits to fail to sift out after having selected, reduce the discharging quality of pellet.
Utility model content
The purpose of this utility model is: aim to provide revolution classifying screen, is used for solving existing classifying screen structure design defect The problem that screening efficiency is relatively low, screening effect is poor existed.
For realizing above-mentioned technical purpose, the technical solution adopted in the utility model is as follows:
Revolution classifying screen, the screen box including support and being fixedly mounted on support, controller, it is provided with back in described screen box Turning sieve nest, the sidewall of described revolution sieve nest is uniformly provided with some sieve apertures, described revolution sieve nest top is provided with sealing plate, described close Shrouding is fixed between screen box top, described sealing plate and revolution sieve nest and is provided with bearing, and described sealing plate passes through with revolution sieve nest Bearing connects, and is provided with charging aperture and blast orifice on described sealing plate, and described blast orifice is communicated with ventilation duct, and described ventilation duct connects There are the first blower fan, the bottom of described revolution sieve nest to be installed with rotating shaft, described rotating shaft is provided with driven pulley, described driven pulley Being fixedly mounted on screen box bottom outside, described frame bottom is provided with motor, and the outfan of described motor is provided with driving wheel, institute State tensioning between driving wheel and driven pulley and have belt, bottom described revolution sieve nest, be provided with coarse fodder discharge pipe, described coarse fodder discharge pipe Be provided with coarse fodder blow-off valve, bottom described screen box, be provided with discharging opening, described motor, the first blower fan and coarse fodder blow-off valve respectively with control Device processed electrically connects.
Use the utility model of technique scheme, this revolution classifying screen operationally, from charging aperture in roto-siofter body Being passed through feedstuff, under the control of the controller, the first blower fan is portion's air blast in roto-siofter body, and motor drives driving wheel to rotate, and passes through Belt drive driven pulley rotates, and driven pulley drives revolution sieve nest to rotate by rotating shaft, and the feedstuff in roto-siofter body is transported therein Dynamic, feed granules in small, broken bits is separated in screen box by sieve aperture under the influence of centrifugal force, and is discharged by discharging opening, and granule Thicker feedstuff has then been stayed in roto-siofter body, is discharged by coarse fodder discharge pipe.First blower fan air blast can be by revolution sieve nest Some are tiny, be difficult to the feed granules in small, broken bits by himself gravity is separated from sieve aperture is blown out from sieve aperture, and In roto-siofter body, portion's air blast enhances the mobility of its internal feed granules, exacerbates feedstuff motion in roto-siofter body, Improve screening efficiency, screening evenly, more completely, improves screening effect.This revolution classifying screen is at rotary motive power and drum Under wind action, screening efficiency is higher, and screening is more complete, improves screening effect.
Limiting further, be left low right high structure bottom described screen box, described discharging opening is positioned at left end bottom screen box, so Structure design, the beneficially flowing of the feed granules in small, broken bits in screen box, make feed granules in small, broken bits enter under gravity Enter discharging opening and discharge.
Limiting further, the right side of described screen box is provided with the second blower fan, and described second blower fan connects discharging airduct, described The outlet of discharging airduct is arranged on screen box sidewall and communicates with screen box, and described second blower fan is electrically connected with the controller, such Structure designs, and after screening completes, starts the second blower fan and dries in screen box, can be difficult to remain in screen box from heavy sensation of the body The feed granules in small, broken bits discharged under power effect blows to discharging opening and flows out, and is conducive to draining the feed granules in screen box only.
Limiting further, described discharging airduct is provided with the first unidirectional air inlet valve, and described charging aperture is provided with unidirectional inlet valve, institute Stating ventilation duct and be provided with the second unidirectional air inlet valve, described first unidirectional air inlet valve, unidirectional inlet valve and the second unidirectional air inlet valve divide Not being electrically connected with the controller, such structure designs, and is possible to prevent feed granules to enter discharging airduct, charging aperture and ventilation duct, Avoid causing the normal work of accumulated plugging impact.
Limiting further, an outer ancient piece of jade, round, flat and with a hole in its centre for described revolution sieve nest is provided with downward-sloping check sheet, institute in the top position of sieve aperture State check sheet upper end and sieve aperture top fixing is connected, lower end unsettled, the design of such structure, efficiently avoid feedstuff in small, broken bits Granule is blown back to roto-siofter body.
Accompanying drawing explanation
This utility model can be further illustrated by the nonlimiting examples that accompanying drawing is given;
Fig. 1 is the structural representation of this utility model revolution classifying screen embodiment;
Main element symbol description is as follows:
Support 1, screen box 2, controller 3, revolution sieve nest 4, sieve aperture 41, sealing plate 42, bearing 43, coarse fodder discharge pipe 44, thick Material blow-off valve 45, check sheet 46, charging aperture 5, blast orifice 6, ventilation duct the 7, first blower fan 8, rotating shaft 9, driven pulley 10, motor 11, Driving wheel 12, belt 13, discharging opening the 14, second blower fan 15, discharging airduct the 16, first unidirectional air inlet valve 17, unidirectional inlet valve 18, Second unidirectional air inlet valve 19.
Detailed description of the invention
In order to make those skilled in the art that this utility model be may be better understood, below in conjunction with the accompanying drawings with embodiment pair Technical solutions of the utility model further illustrate.
As it is shown in figure 1, revolution classifying screen of the present utility model, the screen box 2 including support 1 and being fixedly mounted on support 1, Controller 3, is provided with revolution sieve nest 4, the sidewall of revolution sieve nest 4 is uniformly provided with some sieve apertures 41, turns round sieve nest 4 in screen box 2 Top is provided with sealing plate 42, and sealing plate 42 is fixed on screen box 2 top, is provided with bearing 43 between sealing plate 42 and revolution sieve nest 4, close Shrouding 42 is connected by bearing 43 with revolution sieve nest 4, and sealing plate 42 is provided with charging aperture 5 and blast orifice 6, and blast orifice 6 is communicated with Ventilation duct 7, ventilation duct 7 connects the first blower fan 8, and the bottom of revolution sieve nest 4 is installed with rotating shaft 9, rotating shaft 9 is provided with from Driving wheel 10, driven pulley 10 is fixedly mounted on screen box 2 bottom outside, is provided with motor 11 bottom support 1, the outfan peace of motor 11 Equipped with driving wheel 12, between driving wheel 12 and driven pulley 10, tensioning has belt 13, is provided with coarse fodder discharge pipe bottom revolution sieve nest 4 44, coarse fodder discharge pipe 44 is provided with coarse fodder blow-off valve 45, is provided with discharging opening 14 bottom screen box 2, motor the 11, first blower fan 8 and thick Material blow-off valve 45 electrically connects with controller 3 respectively.
Being preferably left low right high structure bottom screen box 2, discharging opening 14 is positioned at left end bottom screen box 2, and such structure designs, Efficiently avoid and feed granules in small, broken bits is blown back to revolution sieve nest 4.Indeed, it is possible to the most specifically examine Consider.
The preferably right side of screen box 2 is provided with the second blower fan 15, and the second blower fan 15 connects discharging airduct 16, discharging airduct 16 Outlet is arranged on screen box 2 sidewall and communicates with screen box 2, and the second blower fan 15 electrically connects with controller 3, and such structure designs, After screening completes, start the second blower fan 15 and dry in screen box 2, can be difficult to remain in screen box 2 at self gravitation work Blow to discharging opening 14 with the feed granules in small, broken bits of lower discharge and flow out, being conducive to draining the feed granules in screen box 2 only.
Preferably discharging airduct 16 is provided with the first unidirectional air inlet valve 17, and charging aperture 5 is provided with unidirectional inlet valve 18, on ventilation duct 7 Be provided with the second unidirectional air inlet valve 19, the first unidirectional air inlet valve 17, unidirectional inlet valve 18 and the second unidirectional air inlet valve 19 respectively with control Device 3 processed electrically connects, and such structure designs, and is possible to prevent feed granules to enter discharging airduct 16, charging aperture 5 and ventilation duct 7, keeps away Exempt to cause the normal work of accumulated plugging impact.
A preferably outer ancient piece of jade, round, flat and with a hole in its centre for revolution sieve nest 4 is provided with the check sheet 46 of inclination, check sheet 46 upper end in the top position of sieve aperture 41 Fixing with sieve aperture 41 top is connected, lower end unsettled, the design of such structure, efficiently avoid feed granules in small, broken bits and blown back To revolution sieve nest 4.
The present embodiment work runs as follows: be passed through feedstuff, in the control of controller 3 from charging aperture 5 in revolution sieve nest 4 Under, starting the air blast inside revolution sieve nest 4 of the first blower fan 8, motor 11 drives driving wheel 12 to rotate, drives driven by belt 13 Wheel 10 rotation, driven pulley 10 drives revolution sieve nest 4 to rotate by rotating shaft 9, and the feedstuff in revolution sieve nest 4 moves, carefully therein Broken feed granules is separated in screen box 2 by sieve aperture 41 under the influence of centrifugal force, and is discharged by discharging opening 14, and granule Thicker feedstuff has then been stayed in revolution sieve nest 4.First blower fan 8 air blast can by tiny for some in revolution sieve nest 4, be difficult to The feed granules in small, broken bits gone out by himself Gravity Separation is blown out from sieve aperture 4.After screening terminates, controlled by controller 3 System closes the first blower fan 8, unidirectional inlet valve 18 and the second unidirectional air inlet valve 19, starts the second blower fan 15 and dries in screen box 2, blows The feed granules in small, broken bits remained in walking screen box 2, after blowing clean, opens coarse fodder blow-off valve 45 by controller 3, will turn round casing The feedstuff that granule in 4 is thicker is discharged from coarse fodder discharge pipe 44.
The revolution classifying screen provided this utility model above is described in detail.The explanation of specific embodiment is simply used In helping understanding method of the present utility model and core concept thereof.It should be pointed out that, for those skilled in the art For, on the premise of without departing from this utility model principle, it is also possible to this utility model is carried out some improvement and modification, these Improve and modification also falls in this utility model scope of the claims.

Claims (5)

1. revolution classifying screen, it is characterised in that: include support (1) and the screen box (2) being fixedly mounted on support (1), controller (3), it is provided with revolution sieve nest (4) in described screen box (2), the sidewall of described revolution sieve nest (4) is uniformly provided with some sieve apertures (41), described revolution sieve nest (4) top is provided with sealing plate (42), and described sealing plate (42) is fixed on screen box (2) top, described close Being provided with bearing (43) between shrouding (42) and revolution sieve nest (4), described sealing plate (42) and revolution sieve nest (4) are by bearing (43) Connecting, described sealing plate (42) is provided with charging aperture (5) and blast orifice (6), and described blast orifice (6) is communicated with ventilation duct (7), institute Stating ventilation duct (7) connection has the first blower fan (8), the bottom of described revolution sieve nest (4) to be installed with rotating shaft (9), described rotating shaft (9) being provided with driven pulley (10) on, described driven pulley (10) is fixedly mounted on screen box (2) bottom outside, described support (1) bottom Being provided with motor (11), the outfan of described motor (11) is provided with driving wheel (12), described driving wheel (12) and driven pulley (10) between, tensioning has belt (13), described revolution sieve nest (4) bottom to be provided with coarse fodder discharge pipe (44), described coarse fodder discharge pipe (44) being provided with coarse fodder blow-off valve (45), described screen box (2) bottom is provided with discharging opening (14), described motor (11), the first blower fan (8) electrically connect with controller (3) respectively with coarse fodder blow-off valve (45).
Revolution classifying screen the most according to claim 1, it is characterised in that: described screen box (2) bottom is left low right high structure, Described discharging opening (14) is positioned at screen box (2) bottom left end.
Revolution classifying screen the most according to claim 2, it is characterised in that: the right side of described screen box (2) is provided with the second blower fan (15), described second blower fan (15) connects has discharging airduct (16), the outlet of described discharging airduct (16) to be arranged on screen box (2) side Communicating on wall and with screen box (2), described second blower fan (15) electrically connects with controller (3).
Revolution classifying screen the most according to claim 3, it is characterised in that: described discharging airduct (16) be provided with first unidirectional enter Air-valve (17), described charging aperture (5) is provided with unidirectional inlet valve (18), and described ventilation duct (7) is provided with the second unidirectional air inlet valve (19), described first unidirectional air inlet valve (17), unidirectional inlet valve (18) and the second unidirectional air inlet valve (19) respectively with controller (3) Electrical connection.
Revolution classifying screen the most according to claim 4, it is characterised in that: an outer ancient piece of jade, round, flat and with a hole in its centre for described revolution sieve nest (4) is in sieve aperture (41) top position is provided with downward-sloping check sheet (46), and described check sheet (46) upper end is fixing with sieve aperture (41) top even Connect, lower end unsettled.
CN201620687594.2U 2016-07-01 2016-07-01 Revolution classifying screen Expired - Fee Related CN205731933U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201620687594.2U CN205731933U (en) 2016-07-01 2016-07-01 Revolution classifying screen

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201620687594.2U CN205731933U (en) 2016-07-01 2016-07-01 Revolution classifying screen

Publications (1)

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Cited By (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108176698A (en) * 2017-12-27 2018-06-19 重庆电子工程职业学院 Refuse disposal installation and refuse treatment plant
CN108202014A (en) * 2017-12-25 2018-06-26 湛江市渔好生物科技有限公司 A kind of aquatic feeds screening plant of mandarin fish
CN108580245A (en) * 2017-12-28 2018-09-28 湖南省农友机械集团有限公司 A kind of vertical centrifugal cleaner
CN109225944A (en) * 2018-10-31 2019-01-18 安徽省双寨茶业有限公司 A kind of tea color sorter charging gear
CN109331717A (en) * 2018-10-17 2019-02-15 山东耀华特耐科技有限公司 A kind of lightening casting material stirring dust falling system
CN113499987A (en) * 2021-07-07 2021-10-15 重庆裕丰米业有限公司 Rice is intelligent separator that husky millet of grain is used in processing that becomes more meticulous to rice
CN115318362A (en) * 2022-07-28 2022-11-11 顾晓露 Thermal power generation auxiliary equipment and method

Cited By (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108202014A (en) * 2017-12-25 2018-06-26 湛江市渔好生物科技有限公司 A kind of aquatic feeds screening plant of mandarin fish
CN108176698A (en) * 2017-12-27 2018-06-19 重庆电子工程职业学院 Refuse disposal installation and refuse treatment plant
CN108580245A (en) * 2017-12-28 2018-09-28 湖南省农友机械集团有限公司 A kind of vertical centrifugal cleaner
CN109331717A (en) * 2018-10-17 2019-02-15 山东耀华特耐科技有限公司 A kind of lightening casting material stirring dust falling system
CN109225944A (en) * 2018-10-31 2019-01-18 安徽省双寨茶业有限公司 A kind of tea color sorter charging gear
CN113499987A (en) * 2021-07-07 2021-10-15 重庆裕丰米业有限公司 Rice is intelligent separator that husky millet of grain is used in processing that becomes more meticulous to rice
CN113499987B (en) * 2021-07-07 2022-06-03 重庆裕丰米业有限公司 Rice is intelligent separator that husky millet of grain is used in processing that becomes more meticulous to rice
CN115318362A (en) * 2022-07-28 2022-11-11 顾晓露 Thermal power generation auxiliary equipment and method
CN115318362B (en) * 2022-07-28 2023-11-24 大唐鲁北发电有限责任公司 Thermal power generation auxiliary equipment and method

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C14 Grant of patent or utility model
GR01 Patent grant
CF01 Termination of patent right due to non-payment of annual fee
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20161130

Termination date: 20200701