CN108499855A - A kind of adjustable multipurpose screening machine - Google Patents

A kind of adjustable multipurpose screening machine Download PDF

Info

Publication number
CN108499855A
CN108499855A CN201810567217.9A CN201810567217A CN108499855A CN 108499855 A CN108499855 A CN 108499855A CN 201810567217 A CN201810567217 A CN 201810567217A CN 108499855 A CN108499855 A CN 108499855A
Authority
CN
China
Prior art keywords
sieve
screening
screen box
screen
double
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
CN201810567217.9A
Other languages
Chinese (zh)
Inventor
张燕
唐永杰
翟好宇
季京成
冯斌
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.)
Hainan University
Original Assignee
Hainan University
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 Hainan University filed Critical Hainan University
Priority to CN201810567217.9A priority Critical patent/CN108499855A/en
Publication of CN108499855A publication Critical patent/CN108499855A/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
    • B07B1/28Moving screens not otherwise provided for, e.g. swinging, reciprocating, rocking, tilting or wobbling screens
    • B07B1/34Moving screens not otherwise provided for, e.g. swinging, reciprocating, rocking, tilting or wobbling screens jigging or moving to-and-fro perpendicularly or approximately perpendiculary to the plane of the screen
    • 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
    • B07B1/42Drive mechanisms, regulating or controlling devices, or balancing devices, specially adapted for 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
    • 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
    • B07B1/4636Regulation of screen apertures
    • 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
    • B07B1/4663Multi-layer screening surfaces
    • 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

Landscapes

  • Combined Means For Separation Of Solids (AREA)

Abstract

The present invention relates to a kind of adjustable multipurpose screening machines, include mainly drawing-in device, screening plant, drawing mechanism, the drawing-in device includes feeding bracket, telescoping mechanism and feed box;The screening plant includes vibrating spring, motor, screen box, screening holder, screening case lid, sieve regulation cock, Double-layer screen, the screen box includes sieve regulating device and Double-layer screen, and the sieve regulating device includes Double-layer screen and sieve regulation cock;The drawing mechanism includes discharge port and discharging support.The invention belongs to agricultural machinery class fields, can solve the problems, such as agricultural product classification mass, simple in structure, easy to use, and there is prodigious market potential, the Mechanization Level that its application is beneficial to Crop classification to improve.

Description

A kind of adjustable multipurpose screening machine
Technical field
The present invention relates to a kind of Crop classification machineries, and agricultural product are specifically pressed to the machine of sets requirement classification, belong to In agricultural machinery technological field.
Background technology
China is a developing agricultural big country for possessing 1,300,000,000 populations.Agricultural is exactly the basis of national economy since ancient times, In order to realize the raising of China's economic liftoff and comprehensive strength.Agricultural development road is being explored always in China, and agricultural science and technology, Economic and social various aspects all achieve great achievement.But Modern China agricultural exists in society, economy and ecology etc. Problem seriously restricts the development of agricultural.China's agricultural development must determine specific target, select to be suitble to China's truth Agricultural Development Model finally realizes Chinese agricultural modernization.However especially graininess crop yield accounts for all crops Major part so that the quality of crops is more optimized for the precise classification of crops, improve farmers' income.It is beautiful simultaneously It needs to select fine quality when the crop seedings such as rice, peanut, just year after next crop can be made more excellent, the screening machine of existing market is deposited The problems such as in many problems, for example screening is not thorough, screening machine is big, mobile inconvenient, is had a single function, inefficiency, therefore A kind of small-sized and easy to remove screening machine is needed, it is small, vdiverse in function, it can be achieved that multiduty screening.
Invention content
The object of the present invention is to provide a kind of a kind of simple in structure, small, adjustable multipurpose sieves easy to use Machine is selected, the problems such as it can be solved, and existing screening machine volume is big, have a single function, inefficiency, while it is also removable, device is removable Divide the totally-enclosed screening, it can be achieved that sorting, it is intended to improve the Mechanization Level of agricultural product classification.
To achieve the goals above, the technical scheme is that:A kind of adjustable multipurpose screening machine is provided, it is special Sign is, includes mainly drawing-in device, screening plant and drawing mechanism, and the drawing-in device includes mainly feeding bracket, stretches The core of mechanism and feed box, the drawing-in device is telescoping mechanism, and telescoping mechanism uses double-layer structure, by the hack lever that stretches Expansion bracket is formed with expansion bracket axis connection, feed box is connected above telescoping mechanism;The screening plant includes vibrating spring, electricity Machine, screen box, screening holder, screening case lid, sieve regulation cock, Double-layer screen, the screen box include sieve regulating device with And Double-layer screen, the sieve regulating device include Double-layer screen and sieve regulation cock, the core of the screening plant For screen box, be connected to vibrating spring at the endpoint of screen box bottom four, vibrating spring by the axis of screening holder and screen box into Row is fixed, and screen box bottom is equipped with motor, drives screen box up and down reciprocatingly to vibrate by motor movement, two-stage is housed inside screen box Double-layer screen is advantageously implemented classification;The drawing mechanism includes discharge port and discharging support.
The feeding bracket bottom of the drawing-in device is equipped with slider roller and roller fixing device, is conducive to drawing-in device Mobile, one end is equipped with the sliding groove of expansion bracket axis above feeding bracket, and the other end is equipped with the mounting hole of expansion bracket axis, in order to reality The orientation of existing expansion bracket is flexible, and one end of expansion bracket is fixed in feeding bracket.
The screening frame bottom of the screening plant is equipped with slider roller and roller fixing device, is conducive to screening plant Movement, the screen box of screening plant uses full-closed structure, screen box cover screw to be connect with babinet is screened.
The Double-layer screen of the screening plant is formed by connecting by sieve I, sieve II and sieve regulation cock, sieve I, sieve II is equipped with screw hole, and sieve regulation cock is equipped with screw thread.
The bottom of the drawing mechanism is equipped with slider roller and roller fixing device, is conducive to the movement of drawing mechanism, Drawing mechanism is equipped with three layers of discharge port, convenient for classification discharging.
The drawing-in device, screening plant and drawing mechanism are absolute construction, detachable use.
Compared with prior art, the beneficial effects of the invention are as follows:A kind of adjustable multipurpose screening machine of the present invention, can be real Now to the classification of agricultural product, production efficiency can be improved;Using Double-layer screen structure, can not only adjustable screen hole size, can be real The multipurpose function of existing screening machine, the totally-enclosed of screen box can realize that screening process free from dust operates;Drawing-in device, screening plant It is absolute construction with drawing mechanism, detachable use, three devices can be used as separate machine work;It can be realized using vibrating spring Screen box it is of reciprocating vibration, drawing-in device, screening plant and drawing mechanism bottom be equipped with rolling pulley so that screening machine can facilitate It is mobile.
Description of the drawings
Fig. 1 is the overall structure diagram of the present invention.
Fig. 2 is the drawing-in device structural schematic diagram of the present invention.
Fig. 3 is the screening plant structural schematic diagram of the present invention.
Fig. 4 is the screen box structural schematic diagram of the present invention.
Fig. 5 is the sieve regulating device structural schematic diagram of the present invention.
In Fig. 1:1- feeding brackets, 2- hydraulic mechanisms, 3- telescoping mechanisms, 4- feed box, 5- vibrating springs, 6- motors, 7- Screen box, 8- screenings holder, 9- drawing mechanisms.
In Fig. 2:1- feeding brackets, 2- hydraulic mechanisms, 3- telescoping mechanisms, 4- feed box, 10- expansion brackets axis, 11- expansion brackets The flexible hack lever of the sliding groove of axis, the mounting hole of 12- expansion bracket axis, 13- feed box mounting hole, 14- feed box sliding groove, 20-.
In Fig. 3:5- vibrating springs, 6- motors, 7- screen boxes, 8- screenings holder, 15- screenings case lid, 16- sieves are adjusted Bolt, 17- Double-layer screens.
In Fig. 4:6- motors, 16- sieves regulation cock, 17- Double-layer screens.
In Fig. 5:16- sieves regulation cock, 18- sieves I, 19- sieves II.
Specific implementation mode
For a kind of adjustable multipurpose screening machine technology contents that the present invention will be described in detail, construction feature, reach mesh And effect, below in conjunction with specific implementation mode and attached drawing is coordinated to be further elaborated the present invention.
As shown in Fig. 1,2,3,4,5, a kind of adjustable multipurpose screening machine, which is characterized in that include mainly that feeding fills It sets, screening plant and drawing mechanism 9, the drawing-in device includes mainly feeding bracket 1, telescoping mechanism 3 and feed box 4, described The core of drawing-in device is telescoping mechanism 3, and telescoping mechanism 3 uses double-layer structure, by flexible hack lever 20 and expansion bracket axis 10 Connection composition expansion bracket, 3 top of telescoping mechanism connect feed box 4;The screening plant includes vibrating spring 5, motor 6, screening Case 7, screening holder 8, screening case lid 15, sieve regulation cock 16, Double-layer screen 17, the screen box 7 include sieve regulating device And Double-layer screen 17, the sieve regulating device include Double-layer screen 17 and sieve regulation cock 16, the screening plant Core is screen box 7, is connected to vibrating spring 5 at the endpoint of screen box 7 bottom four, vibrating spring 5 by screening holder 8 with The axis of screen box is fixed, and 7 bottom of screen box is equipped with motor 6, is moved by motor 6 and screen box 7 is driven up and down reciprocatingly to vibrate, and sieves It selects 7 inside of case that two-stage Double-layer screen is housed, is advantageously implemented classification;The drawing mechanism 9 includes discharge port and discharging support.
1 bottom of feeding bracket of the drawing-in device is equipped with slider roller and roller fixing device, is conducive to drawing-in device Movement, 1 top one end of feeding bracket be equipped with expansion bracket axis sliding groove 11, the other end be equipped with expansion bracket axis mounting hole 12, Orientation in order to realize expansion bracket is flexible, and one end of expansion bracket is fixed in feeding bracket 1.
8 bottom of screening holder of the screening plant is equipped with slider roller and roller fixing device, is conducive to screening dress The screen box 7 of the movement set, screening plant uses full-closed structure, screening case lid 15 to be connect with screening babinet with screw.
The Double-layer screen 17 of the screening plant is formed by connecting by sieve I 18, sieve II 19 and sieve regulation cock 16, sieve Net I 18, sieve II 19 are equipped with screw hole, and sieve regulation cock 16 is equipped with screw thread.
The bottom of the drawing mechanism 9 is equipped with slider roller and roller fixing device, is conducive to the shifting of drawing mechanism 9 Dynamic, drawing mechanism is equipped with three layers of discharge port, convenient for classification discharging.
The drawing-in device, screening plant and drawing mechanism 9 are absolute construction, detachable use.
As shown in Figure 1, material is sent to screen box 7, and screen box 7 generates under the collective effect of motor 6 and vibrating spring 5 to shake It is dynamic, to which by Classification of materials, the material after separation is discharged by drawing mechanism 9.As shown in Figure 2, the feeding bracket 1 and flexible Mechanism 3 is connected by expansion bracket axis 10, and the hack lever 20 that stretches matches resultant motion, band of the feed box 4 in telescoping mechanism 3 with expansion bracket axis 10 It is moved up and down under dynamic, to which material is sent to screen box 7.As shown in Figure 3, under the collective effect of motor 6 and vibrating spring 5, Screen box 7 up and down reciprocatingly vibrates, and 7 inside of screen box is equipped with two-stage Double-layer screen 17 also up-down vibration, to screen material.See Shown in Fig. 4, Double-layer screen 17 is fixed by screws on screening babinet, under the action of motor 6, about 17 two-stage Double-layer screen Material, can be divided into different brackets, while can be with adjustable screen regulation cock 16 so that the size of 17 sieve pore of Double-layer screen changes by vibration Become, separates different size of material.As shown in Figure 5, sieve regulation cock 16, sieve I 18 and sieve II 19 are connected through a screw thread, Sieve I 18 is fixed on screening babinet, and sieve II 19 is connected to by screening regulation cock 16 on sieve II 19, in screening regulation cock Under 16 rotation, sieve II 19 is moved relative to sieve I, to the size of 17 mesh of adjustable Double-layer screen.
When a kind of multi-functional adjustable screening machine works, first, 17 mesh size of Double-layer screen is adjusted according to demand, so Material is manually placed into feed box 4 afterwards, feed box 4 starts to move, and then material enters in screen box 7, while in motor 6 Under drive, about 7 screen box vibrates repeatedly, can be divided into inhomogeneous material by Double-layer screen 17, material enters drawing mechanism 9, different material can be discharged by discharge port, the screening operation of material is completed with this.
Above-described is only presently preferred embodiments of the present invention, but the right model of the present invention cannot be limited by this It encloses, therefore the claims in the present invention make equivalent replacement and modification etc., still falls within the range that the present invention is covered.

Claims (6)

1. a kind of adjustable multipurpose screening machine, which is characterized in that include mainly drawing-in device, screening plant and discharging dress It sets, the drawing-in device includes mainly feeding bracket, telescoping mechanism and feed box, and the core of the drawing-in device is flexible Mechanism, telescoping mechanism use double-layer structure, form expansion bracket by flexible hack lever and expansion bracket axis connection, are connected above telescoping mechanism Feed box;The screening plant includes vibrating spring, motor, screen box, screening holder, screening case lid, sieve regulation cock, bilayer Sieve, the screen box include sieve regulating device and Double-layer screen, the sieve regulating device include Double-layer screen and The core of sieve regulation cock, the screening plant is screen box, and vibrating spring is connected at the endpoint of screen box bottom four, Vibrating spring is fixed by the axis of screening holder and screen box, and screen box bottom is equipped with motor, is driven and is screened by motor movement Case up and down reciprocatingly vibrates, and two-stage Double-layer screen is housed inside screen box, is advantageously implemented classification;The drawing mechanism includes discharging Mouth and discharging support.
2. a kind of adjustable multipurpose screening machine as described in claim 1, it is characterised in that:The feeding of the drawing-in device Frame bottom is equipped with slider roller and roller fixing device, is conducive to the movement of drawing-in device, and one end is equipped with above feeding bracket The sliding groove of expansion bracket axis, the other end are equipped with the mounting hole of expansion bracket axis, and the orientation in order to realize expansion bracket is flexible, expansion bracket One end be fixed in feeding bracket.
3. a kind of adjustable multipurpose screening machine as described in claim 1, it is characterised in that:The sieve of the screening plant It selects frame bottom that slider roller and roller fixing device are housed, is conducive to the movement of screening plant, the screen box of screening plant is adopted With full-closed structure, screen box cover screw is connect with screening babinet.
4. a kind of adjustable multipurpose screening machine as described in claim 1, it is characterised in that:Pair of the screening plant Layer sieve is formed by connecting by sieve I, sieve II and sieve regulation cock, and sieve I, sieve II are equipped with screw hole, on sieve regulation cock Equipped with screw thread.
5. a kind of adjustable multipurpose screening machine as described in claim 1, it is characterised in that:The bottom of the drawing mechanism Portion is equipped with slider roller and roller fixing device, is conducive to the movement of drawing mechanism, and drawing mechanism is equipped with three layers of discharge port, is convenient for Classification discharging.
6. a kind of adjustable multipurpose screening machine as described in claim 1, it is characterised in that:The drawing-in device, screening Device and drawing mechanism are absolute construction, detachable use.
CN201810567217.9A 2018-06-05 2018-06-05 A kind of adjustable multipurpose screening machine Pending CN108499855A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201810567217.9A CN108499855A (en) 2018-06-05 2018-06-05 A kind of adjustable multipurpose screening machine

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201810567217.9A CN108499855A (en) 2018-06-05 2018-06-05 A kind of adjustable multipurpose screening machine

Publications (1)

Publication Number Publication Date
CN108499855A true CN108499855A (en) 2018-09-07

Family

ID=63402767

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201810567217.9A Pending CN108499855A (en) 2018-06-05 2018-06-05 A kind of adjustable multipurpose screening machine

Country Status (1)

Country Link
CN (1) CN108499855A (en)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110694889A (en) * 2019-09-17 2020-01-17 徐州恒发玻璃制品有限公司 Screening equipment for glass product balls
CN111589718A (en) * 2020-06-03 2020-08-28 合肥扬扬农业科技有限公司 Fruit vegetables sieve separator
CN111940277A (en) * 2020-08-03 2020-11-17 汪波 Sand screening equipment for building construction
CN113950904A (en) * 2021-10-21 2022-01-21 湖南坦途智能科技有限公司 Miniature agricultural seeding equipment

Citations (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CH402915A (en) * 1963-04-26 1965-11-30 Heise Carl Hermann Mobile screening and mixing machine for road building materials
CN203196871U (en) * 2013-04-25 2013-09-18 浙江铧淳塑料有限公司 Plastic particle grading device
CN103658014A (en) * 2013-12-09 2014-03-26 淮南矿业(集团)有限责任公司 Sealed multiple-sieve-net vibration sieve
CN104291104A (en) * 2014-09-25 2015-01-21 江西稀有稀土金属钨业集团有限公司 Discharging vehicle
CN104438084A (en) * 2014-09-01 2015-03-25 界首市润安机械有限公司 Cereal screening and dust raising all-in-one machine
CN206009204U (en) * 2016-07-01 2017-03-15 贵州大兴农业科技发展有限公司 Vibration separation screen
CN107497670A (en) * 2017-09-30 2017-12-22 洛阳益矿机械设备有限公司 A kind of multistage reciprocating sieve for expanding sieving area
CN206868618U (en) * 2017-06-30 2018-01-12 江西省加乐食品有限公司 A kind of Novel layered screening machine with automatic spreading function
CN206935757U (en) * 2017-06-13 2018-01-30 广东技术师范学院 Mechanical grading machine is used in one kind production and processing
CN107715995A (en) * 2017-10-12 2018-02-23 杨燕萍 A kind of sandstone separator for being capable of convenient conveying and multistage brush material selection
CN208771845U (en) * 2018-06-05 2019-04-23 海南大学 A kind of adjustable multipurpose screening machine

Patent Citations (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CH402915A (en) * 1963-04-26 1965-11-30 Heise Carl Hermann Mobile screening and mixing machine for road building materials
CN203196871U (en) * 2013-04-25 2013-09-18 浙江铧淳塑料有限公司 Plastic particle grading device
CN103658014A (en) * 2013-12-09 2014-03-26 淮南矿业(集团)有限责任公司 Sealed multiple-sieve-net vibration sieve
CN104438084A (en) * 2014-09-01 2015-03-25 界首市润安机械有限公司 Cereal screening and dust raising all-in-one machine
CN104291104A (en) * 2014-09-25 2015-01-21 江西稀有稀土金属钨业集团有限公司 Discharging vehicle
CN206009204U (en) * 2016-07-01 2017-03-15 贵州大兴农业科技发展有限公司 Vibration separation screen
CN206935757U (en) * 2017-06-13 2018-01-30 广东技术师范学院 Mechanical grading machine is used in one kind production and processing
CN206868618U (en) * 2017-06-30 2018-01-12 江西省加乐食品有限公司 A kind of Novel layered screening machine with automatic spreading function
CN107497670A (en) * 2017-09-30 2017-12-22 洛阳益矿机械设备有限公司 A kind of multistage reciprocating sieve for expanding sieving area
CN107715995A (en) * 2017-10-12 2018-02-23 杨燕萍 A kind of sandstone separator for being capable of convenient conveying and multistage brush material selection
CN208771845U (en) * 2018-06-05 2019-04-23 海南大学 A kind of adjustable multipurpose screening machine

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110694889A (en) * 2019-09-17 2020-01-17 徐州恒发玻璃制品有限公司 Screening equipment for glass product balls
CN111589718A (en) * 2020-06-03 2020-08-28 合肥扬扬农业科技有限公司 Fruit vegetables sieve separator
CN111940277A (en) * 2020-08-03 2020-11-17 汪波 Sand screening equipment for building construction
CN113950904A (en) * 2021-10-21 2022-01-21 湖南坦途智能科技有限公司 Miniature agricultural seeding equipment

Similar Documents

Publication Publication Date Title
CN108499855A (en) A kind of adjustable multipurpose screening machine
CN201308887Y (en) Tailings fine sand screen grader
CN205236360U (en) Rotation type stirring station multilayer screening plant
CN207951947U (en) A kind of tea screening classifying equipoment
CN103831235A (en) Double-layer vibrating screening device and method
CN109013279A (en) A kind of plane-surface round sifter
CN208771845U (en) A kind of adjustable multipurpose screening machine
CN2130036Y (en) Scallop vibration young seed separating machine
CN207770289U (en) A kind of rice grading plant
CN207071511U (en) A kind of vibratory sieve
CN209124347U (en) Lubricate powder discharging vibration sieve
CN206009223U (en) A kind of corn vibrates screening plant
CN200997867Y (en) Long type vibrating-sifting machine of tea with a movable guide board
CN212284894U (en) Seed sieving mechanism is used in agricultural laboratory to grow seedlings
CN209049691U (en) A kind of Flour product production flour screening plant
CN209349057U (en) A kind of use for laboratory stagewise sand sieving machine
CN207951931U (en) A kind of rotary screen formula garlic variety sorter
CN209362987U (en) A kind of medicinal material automatic sieving machine
CN206935755U (en) A kind of feedstuff vibration grading sieve for feed granules classification
CN207288077U (en) A kind of grain specific gravity separator
CN2589097Y (en) Grading machine
CN220836642U (en) Concrete aggregate particle size screening plant
CN220991779U (en) Aluminum magnesium alloy particle screening machine for notebook computer shell production
CN217289235U (en) Multistage sieving mechanism of plastic granules
CN215465970U (en) Screening device with high efficiency and multiple layers of screening

Legal Events

Date Code Title Description
PB01 Publication
PB01 Publication
SE01 Entry into force of request for substantive examination
SE01 Entry into force of request for substantive examination
WD01 Invention patent application deemed withdrawn after publication

Application publication date: 20180907

WD01 Invention patent application deemed withdrawn after publication