CN106391437A - Tea screening device - Google Patents

Tea screening device Download PDF

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Publication number
CN106391437A
CN106391437A CN201611016262.2A CN201611016262A CN106391437A CN 106391437 A CN106391437 A CN 106391437A CN 201611016262 A CN201611016262 A CN 201611016262A CN 106391437 A CN106391437 A CN 106391437A
Authority
CN
China
Prior art keywords
cylinder
screen cloth
tea
screen
level screen
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.)
Pending
Application number
CN201611016262.2A
Other languages
Chinese (zh)
Inventor
陈其鹏
秦红梅
孙德昌
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 Fenggang Yongtianlu Tea Industry Co Ltd
Original Assignee
Guizhou Fenggang Yongtianlu Tea Industry Co Ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Guizhou Fenggang Yongtianlu Tea Industry Co Ltd filed Critical Guizhou Fenggang Yongtianlu Tea Industry Co Ltd
Priority to CN201611016262.2A priority Critical patent/CN106391437A/en
Publication of CN106391437A publication Critical patent/CN106391437A/en
Pending legal-status Critical Current

Links

Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B07SEPARATING SOLIDS FROM SOLIDS; SORTING
    • B07BSEPARATING SOLIDS FROM SOLIDS BY SIEVING, SCREENING, SIFTING OR BY USING GAS CURRENTS; SEPARATING BY OTHER DRY METHODS APPLICABLE TO BULK MATERIAL, e.g. LOOSE ARTICLES FIT TO BE HANDLED LIKE BULK MATERIAL
    • B07B1/00Sieving, screening, sifting, or sorting solid materials using networks, gratings, grids, or the like
    • B07B1/04Stationary flat screens
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B07SEPARATING SOLIDS FROM SOLIDS; SORTING
    • B07BSEPARATING SOLIDS FROM SOLIDS BY SIEVING, SCREENING, SIFTING OR BY USING GAS CURRENTS; SEPARATING BY OTHER DRY METHODS APPLICABLE TO BULK MATERIAL, e.g. LOOSE ARTICLES FIT TO BE HANDLED LIKE BULK MATERIAL
    • B07B1/00Sieving, screening, sifting, or sorting solid materials using networks, gratings, grids, or the like
    • B07B1/46Constructional details of screens in general; Cleaning or heating of screens
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B07SEPARATING SOLIDS FROM SOLIDS; SORTING
    • B07BSEPARATING SOLIDS FROM SOLIDS BY SIEVING, SCREENING, SIFTING OR BY USING GAS CURRENTS; SEPARATING BY OTHER DRY METHODS APPLICABLE TO BULK MATERIAL, e.g. LOOSE ARTICLES FIT TO BE HANDLED LIKE BULK MATERIAL
    • B07B1/00Sieving, screening, sifting, or sorting solid materials using networks, gratings, grids, or the like
    • B07B1/46Constructional details of screens in general; Cleaning or heating of screens
    • B07B1/4609Constructional details of screens in general; Cleaning or heating of screens constructional details of screening surfaces or meshes
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F26DRYING
    • F26BDRYING SOLID MATERIALS OR OBJECTS BY REMOVING LIQUID THEREFROM
    • F26B21/00Arrangements or duct systems, e.g. in combination with pallet boxes, for supplying and controlling air or gases for drying solid materials or objects
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B07SEPARATING SOLIDS FROM SOLIDS; SORTING
    • B07BSEPARATING SOLIDS FROM SOLIDS BY SIEVING, SCREENING, SIFTING OR BY USING GAS CURRENTS; SEPARATING BY OTHER DRY METHODS APPLICABLE TO BULK MATERIAL, e.g. LOOSE ARTICLES FIT TO BE HANDLED LIKE BULK MATERIAL
    • B07B2201/00Details applicable to machines for screening using sieves or gratings
    • B07B2201/04Multiple deck screening devices comprising one or more superimposed screens

Abstract

The invention specifically discloses a tea screening device which comprises a rack and a barrel body fixedly mounted on the rack; a feeding hopper used for conveying tea into the barrel is arranged on the top of the barrel body; a motor is further fixedly mounted on the rack; the output shaft of the motor upwards passes through the bottom surface of the barrel body; cyclone blades capable of generating upward wind power in the barrel body are arranged on the output shaft of the motor in a sleeving mode; a secondary screen, a tertiary screen and a primary screen are arranged in the barrel body from top to bottom in an inclined mode; and three opening-closing doors for allowing tea on the primary screen, the secondary screen or the tertiary screen to slide out of the barrel body are arranged on the side wall of the barrel body from bottom to top. The device can complete tertiary screening on tea once; moreover, tea dropping acceleration is reduced by wind power, so that impact force between the tea and the primary screen, the secondary screen or the tertiary screen is reduced, and therefore, tea can be screened, leaves of the tea can be kept complete and the tea is prevented from being damaged due to impact.

Description

A kind of tea screening device
Technical field
The present invention relates to Tea Processing technical field is and in particular to a kind of tea screening device.
Background technology
Existing is typically all to adopt artificial screening and mechanical grading in the process that Folium Camelliae sinensis are screened, and adopts wind mechanical grading more Choosing, selecting crude drugs with winnower is weight using tender Folium Camelliae sinensis and the debris such as light impurity, sandstone, the difference of volume, shape and face size of keeping out the wind, Respectively the debris such as the light yellow leaf in Folium Camelliae sinensis, sandstone are separated under certain wind-force effect.In existing tea-leaf wind selection device Use feeding vibration table or thrust impeller in a large number, the dither of feeding vibration table is easy to damage the blade of Folium Camelliae sinensis, and thrust Impeller is by rotation, Folium Camelliae sinensis stream to be thrown to selecting crude drugs with winnower area in feeding, and the stage of pan feeding and applying thrust easily makes Folium Camelliae sinensis piece Impaired.
Publication No. 104384105B discloses a kind of tea screening device, includes sieve body, and sieve body is in circle Cylindricality, it is horizontally disposed with vertically, the closed at both ends of sieve, and the bottom of sieve is provided with sieve sand net, and sieve sand side off the net be provided with Sandstone holder, sandstone holder is in truncated cone-shaped, fixes with screen side walls above it, and screen side walls are along the perpendicular bisector running through axis It is divided into two parts, wherein one side-lower is tangentially provided with inverted T-shape feed pipe, and the upper opening of feed pipe is charging Mouthful, another opening is blast orifice, and screen side walls opposite side is set to screen cloth, and screen cloth is bottom-up to be divided into the steps increase of sieve aperture Three screening areas, are provided with the container shrouding on corresponding screen cloth, the bottom of container is provided with the second sieve sand outside each screening area Net.This device mainly carries out difference screening using screen cloth to Folium Camelliae sinensis, allows Folium Camelliae sinensis enter into correspondence by different regions on screen cloth Screen cloth subregion in, but, said apparatus still employ wind-force as the power source of Folium Camelliae sinensis, and blast orifice is directed towards Screen cloth, it is impossible to avoid the shock between Folium Camelliae sinensis and screen cloth, therefore, is sieved to Folium Camelliae sinensis using this device, and Folium Camelliae sinensis are because clash into And it is impaired more serious.
Content of the invention
The purpose of the present invention is directed to the deficiencies in the prior art, provides one kind Folium Camelliae sinensis can be carried out with three-level screening and can prevent Only Folium Camelliae sinensis are because clash into and a kind of impaired tea screening device.
For reaching above-mentioned purpose, the base case of the present invention is:A kind of tea screening device, including frame and fixed installation Cylinder in frame, the top of described cylinder is provided with a feed hopper for conveying Folium Camelliae sinensis into cylinder, also solid in frame Dingan County is upward through the bottom surface of cylinder, the output shaft of motor is set with and can produce in cylinder equipped with motor, the output shaft of motor The cyclone blade of raw wind-force upwards, cyclone blade is located in cylinder and can rotate under the driving of motor in cylinder;Described Diagonally disposed from top to bottom in cylinder have two grades of screen clothes, three-level screen cloth and an one-level screen cloth being only capable of through debris such as sandstones, and three The sieve screen apertures of level screen cloth are more than the sieve screen apertures of two grades of screen clothes, the sieve screen apertures of two grades of screen clothes are more than the sieve screen apertures of one-level screen cloth, one-level Inner barrel is separated into four screening spaces by screen cloth, two grades of screen clothes and three-level screen cloth, and cyclone blade is located under one-level screen cloth Side;Three roads are provided with from bottom to top on the side wall of cylinder go out for the Folium Camelliae sinensis landing on one-level screen cloth, two grades of screen clothes or three-level screen cloth The switching door of cylinder.
The principle of the present invention and effect:During use, Folium Camelliae sinensis to be sieved are put in cylinder by feed hopper, Folium Camelliae sinensis can be in advance Reach on three-level screen cloth, start motor, Motor drive cyclone blade rotates, the cyclone blade of rotation produces upwards in cylinder Wind-force.Folium Camelliae sinensis are subject to the dual function of gravity and wind-force, and one side Folium Camelliae sinensis are dispelled to be carried out to Folium Camelliae sinensis by three-level screen cloth simultaneously So that the Folium Camelliae sinensis of small volume pass through on three-level screen cloth two grades of screen clothes of arrival, another aspect wind-force can prevent Folium Camelliae sinensis from piling up for filter Agglomerating and then pockets of Folium Camelliae sinensis cannot be reached on two grades of screen clothes by the sieve screen apertures of three-level screen cloth.Reach on two grades of screen clothes Folium Camelliae sinensis by two grades of screen clothes Folium Camelliae sinensis can be carried out with secondary filter under wind-force and action of gravity again, the Folium Camelliae sinensis of small volume again can be thoroughly Cross the sieve screen apertures on two grades of screen clothes and reach on one-level screen cloth, meanwhile, the debris such as sandstone pass through the bottom that one-level screen cloth reaches cylinder, This completes the screening of Folium Camelliae sinensis.
This programme compares currently existing scheme, can not only complete the disposable three level screen to Folium Camelliae sinensis, be additionally, since wind-force and subtract The acceleration that little Folium Camelliae sinensis drop downwards, therefore reduces the shock of Folium Camelliae sinensis and one-level screen cloth, two grades of screen clothes or three-level screen cloth Power is so that Folium Camelliae sinensis not only can be sized, and the blade of Folium Camelliae sinensis can keep integrity, prevent Folium Camelliae sinensis from suffering damage because of shock.
Further, it is additionally provided with heating wire between cyclone blade and screen cloth, heating wire is fixedly connected on cylinder.Heating wire exists After energising, air can be heated it is also possible to heat to Folium Camelliae sinensis, such cyclone blade just can blow out hot blast, and then right Pockets of Folium Camelliae sinensis are dried, and are more beneficial for pockets of Folium Camelliae sinensis and scatter.
Further, the side wall of cylinder is provided with glass window.Setting glass window is conducive to operator to cylinder Interior tea screening situation Real Time Observation.
Further, the bottom of cylinder is provided with garbage mouth.Garbage mouth is set in cylinder body bottom, primarily to facilitating operator Member clears up to debris such as sandstones.
Brief description
Fig. 1 is the mounting structure schematic diagram of the tea screening device in the present embodiment.
Specific embodiment
Below by specific embodiment, the present invention is further detailed explanation:
Embodiment reference:Feed hopper 1, cylinder 2, three-level screen cloth 3, glass window 4, two grades of screen clothes 5, switching door 6, one-levels Screen cloth 7, heating wire 8, cyclone blade 9, motor 10, frame 11, garbage mouth 21.
Specific embodiment is as shown in Figure 1:A kind of tea screening device, including frame 11, frame 11 is installed with The cylinder 2 of one closing, the top surface of cylinder 2 is provided with a charging aperture, is provided with feed hopper 1, feed hopper 1 and cylinder at charging aperture 2 are welded to connect.Motor 10 is also installed with frame 11, the output shaft of motor 10 is upward through the bottom surface of cylinder 2, output shaft On be set with cyclone blade 9, cyclone blade 9 is located in cylinder 2 and can rotate under the driving of motor 10 in cylinder, rotation Cyclone blade 9 can produce wind-force upwards in cylinder 2.Diagonally disposed from top to bottom in cylinder 2 have 7, two grades of sieves of one-level screen cloth Net 5 and three-level screen cloth 3,7, two grades of screen clothes of one-level screen cloth 5 will be separated into four screening spaces with three-level screen cloth 3 inside cylinder 2, Cyclone blade 9 is located at below one-level screen cloth 7.It is additionally provided with heating wire 8, heating wire 8 is solid with cylinder 2 between cyclone blade 9 and screen cloth Fixed connect, when cyclone blade 9 blows out wind-force in cylinder 2 upwards, air will can be heated for heating wire 8 so that whirlwind Blade 9 can blow out hot blast upwards.
In the present embodiment, the side wall of cylinder 2 is provided with three road switching doors 6 from bottom to top, switching door 6 respectively with one-level screen cloth 7th, two grades of screen clothes 5 and three-level screen cloth 3 correspond, after such as opening switching door 6 corresponding with one-level screen cloth 7, on one-level screen cloth 7 Folium Camelliae sinensis can be gone out by the side wall landing of cylinder 2 by switching door 6.As shown in figure 1, Folium Camelliae sinensis to be sieved are put into by feed hopper 1, Folium Camelliae sinensis first pass through three-level screen cloth 3 under gravity and reach two grades of screen clothes 5 and then reaching one-level screen cloth 7 through two grades of screen clothes 5 On.In order to prevent Folium Camelliae sinensis from piling up on three-level screen cloth 3 or two grades of screen clothes 5 it is only necessary to start motor 10, rotation is driven by motor 10 Air blade 9 rotates, and then the wind energy of cyclone blade 9 blows to three-level screen cloth 3 with by one-level screen cloth 7, enters into cylinder by feed hopper 1 Folium Camelliae sinensis in 2 are subject to the dual function of self gravitation and wind-force, and Folium Camelliae sinensis would not quickly collide 7, two grades of screen cloth 5 and of one-level screen cloth Three-level screen cloth 3, this prevents Folium Camelliae sinensis because clashing into impaired.Meanwhile, pockets of Folium Camelliae sinensis can be dispelled out by hot blast, prevents tea Ye Yin piles up agglomerating and cannot fall to being sized, and certainly, in the present embodiment, the sieve screen apertures of three-level screen cloth 3 are more than two grades of screen clothes 5 Sieve screen apertures, the sieve screen apertures of two grades of screen clothes 5 are more than the sieve screen apertures of one-level screen cloth 7, and the sieve screen apertures of one-level screen cloth 7 are only capable of passing through sand simultaneously The debris such as stone and Folium Camelliae sinensis cannot pass through the sieve screen apertures of one-level screen cloth 7.
And, 7, two grades of screen clothes 5 of one-level screen cloth and three-level screen cloth 3 diagonally disposed be in order that Folium Camelliae sinensis energy in screen barrel Side wall as cylinder 2 is piled up, after the side wall setting switching door 6 of cylinder 2, just can be by the side wall of cylinder 2 by switching door 6 It is taken out conveniently screened good Folium Camelliae sinensis.
In the present embodiment, the side wall of cylinder 2 is additionally provided with a glass window 4, such operator just can pass through Glass window 4 easily sees the situation that Folium Camelliae sinensis are sized very much, can be effectively to motor according to the situation that Folium Camelliae sinensis are sized 10 rotating speed is adjusted, you can with the wind-force being produced according to the leaf blade size being sized Folium Camelliae sinensis and adjustment of weight cyclone blade 9. For convenience the debris such as sandstone are collected, in the present embodiment, the bottom of cylinder 2 is provided with garbage mouth 21, and so, sandstone etc. is miscellaneous Thing passes through 7 times backwardnesss of one-level screen cloth, you can by being beneficial to people outside garbage mouth 21 landing to cylinder 2, the debris such as sandstone are carried out Collect.
Above-described be only embodiments of the invention it is noted that for a person skilled in the art, do not taking off On the premise of present inventive concept, some deformation can also be made and improve, these also should be considered as protection scope of the present invention, These are all without the effect affecting present invention enforcement and practical applicability.This application claims protection domain should be with its right The content requiring is defined, and specific embodiment in description etc. records the content that can be used for explaining claim.

Claims (4)

1. a kind of tea screening device, including frame and the cylinder being fixedly installed in frame, the top of described cylinder is provided with one The individual feed hopper for the conveying Folium Camelliae sinensis into cylinder is it is characterised in that be also installed with motor, the output shaft of motor in frame It is upward through the bottom surface of cylinder, the output shaft of motor is set with the cyclone blade that can produce wind-force upwards in cylinder, rotation Air blade is located in cylinder and can rotate under the driving of motor in cylinder;Diagonally disposed from top to bottom in described cylinder have two Level screen cloth, three-level screen cloth and the one-level screen cloth being only capable of through sandstone, the sieve screen apertures of three-level screen cloth are more than the screen cloth of two grades of screen clothes Hole, the sieve screen apertures of two grades of screen clothes are more than the sieve screen apertures of one-level screen cloth, and one-level screen cloth, two grades of screen clothes and three-level screen cloth are by inner barrel It is separated into four screening spaces, cyclone blade is located at below one-level screen cloth;Three roads are provided with from bottom to top on the side wall of cylinder supply Folium Camelliae sinensis landing on one-level screen cloth, two grades of screen clothes or three-level screen cloth goes out the switching door of cylinder.
2. tea screening device according to claim 1 is it is characterised in that be additionally provided between described cyclone blade and screen cloth Heating wire, heating wire is fixedly connected on cylinder.
3. tea screening device according to claim 1 is it is characterised in that the side wall of described cylinder is provided with glass observation Window.
4. tea screening device according to any one of claim 1 to 3 is it is characterised in that the bottom of described cylinder sets There is garbage mouth.
CN201611016262.2A 2016-11-18 2016-11-18 Tea screening device Pending CN106391437A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201611016262.2A CN106391437A (en) 2016-11-18 2016-11-18 Tea screening device

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Application Number Priority Date Filing Date Title
CN201611016262.2A CN106391437A (en) 2016-11-18 2016-11-18 Tea screening device

Publications (1)

Publication Number Publication Date
CN106391437A true CN106391437A (en) 2017-02-15

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Country Status (1)

Country Link
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Cited By (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107549362A (en) * 2017-10-19 2018-01-09 桐城市天泰农机服务专业合作社 A kind of removal of impurities drying unit for tealeaves
CN107741137A (en) * 2017-10-24 2018-02-27 温子墨 Agriculture evaporating water drying device with screening function
CN109127365A (en) * 2018-08-07 2019-01-04 芜湖市春满壶茶业有限公司 A kind of tea processing screening plant with moisture-proof function
CN109396022A (en) * 2018-11-30 2019-03-01 安徽五亩生态农业发展有限公司 A kind of sorting mechanism of tea finishing machine
CN110229027A (en) * 2019-06-24 2019-09-13 河南辰园畜牧工程有限公司 A kind of cultivation animal excrements purification apparatus
CN111375344A (en) * 2020-04-23 2020-07-07 周全红 Medical mixed granulation drying equipment
CN111397325A (en) * 2020-03-27 2020-07-10 山东农业工程学院 Integrative device of tealeaves stoving screening
CN113008000A (en) * 2021-02-02 2021-06-22 中国石油天然气股份有限公司 Quick automatic air dryer for rock debris while drilling in oil and gas exploration

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CN204974419U (en) * 2015-07-27 2016-01-20 福建日春实业有限公司 Screening machine is selected separately to tealeaves
CN205183128U (en) * 2015-11-27 2016-04-27 河南金元农业科技有限公司 Take tea product sieving mechanism of heating function
CN205463200U (en) * 2016-03-16 2016-08-17 广元市白龙茶叶有限公司 Tea sorting machine

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US20070215527A1 (en) * 2006-03-14 2007-09-20 Ceramic Technology, Inc. Adjustable coal screening apparatus
CN104226592A (en) * 2013-06-17 2014-12-24 景幂机械(上海)有限公司 Floating crop impurity remover
CN204974419U (en) * 2015-07-27 2016-01-20 福建日春实业有限公司 Screening machine is selected separately to tealeaves
CN205183128U (en) * 2015-11-27 2016-04-27 河南金元农业科技有限公司 Take tea product sieving mechanism of heating function
CN205463200U (en) * 2016-03-16 2016-08-17 广元市白龙茶叶有限公司 Tea sorting machine

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Cited By (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107549362A (en) * 2017-10-19 2018-01-09 桐城市天泰农机服务专业合作社 A kind of removal of impurities drying unit for tealeaves
CN107741137A (en) * 2017-10-24 2018-02-27 温子墨 Agriculture evaporating water drying device with screening function
CN109127365A (en) * 2018-08-07 2019-01-04 芜湖市春满壶茶业有限公司 A kind of tea processing screening plant with moisture-proof function
CN109396022A (en) * 2018-11-30 2019-03-01 安徽五亩生态农业发展有限公司 A kind of sorting mechanism of tea finishing machine
CN110229027A (en) * 2019-06-24 2019-09-13 河南辰园畜牧工程有限公司 A kind of cultivation animal excrements purification apparatus
CN110229027B (en) * 2019-06-24 2021-12-14 张浩洁 Breed and use animal excrements purification treatment equipment
CN111397325A (en) * 2020-03-27 2020-07-10 山东农业工程学院 Integrative device of tealeaves stoving screening
CN111375344A (en) * 2020-04-23 2020-07-07 周全红 Medical mixed granulation drying equipment
CN113008000A (en) * 2021-02-02 2021-06-22 中国石油天然气股份有限公司 Quick automatic air dryer for rock debris while drilling in oil and gas exploration

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Application publication date: 20170215

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