WO2020077421A1 - Équipement de mise en mouvement de tamis pour la classification de grains - Google Patents

Équipement de mise en mouvement de tamis pour la classification de grains Download PDF

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Publication number
WO2020077421A1
WO2020077421A1 PCT/BR2018/050385 BR2018050385W WO2020077421A1 WO 2020077421 A1 WO2020077421 A1 WO 2020077421A1 BR 2018050385 W BR2018050385 W BR 2018050385W WO 2020077421 A1 WO2020077421 A1 WO 2020077421A1
Authority
WO
WIPO (PCT)
Prior art keywords
equipment
screens
moving equipment
movement
fixed
Prior art date
Application number
PCT/BR2018/050385
Other languages
English (en)
Portuguese (pt)
Inventor
Leandro DUTRA MACHADO
Original Assignee
Dutra Machado Leandro
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 Dutra Machado Leandro filed Critical Dutra Machado Leandro
Priority to BR112020004499-7A priority Critical patent/BR112020004499B1/pt
Priority to PCT/BR2018/050385 priority patent/WO2020077421A1/fr
Publication of WO2020077421A1 publication Critical patent/WO2020077421A1/fr

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B07—SEPARATING SOLIDS FROM SOLIDS; SORTING
    • B07B—SEPARATING 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
    • B07B1/00—Sieving, screening, sifting, or sorting solid materials using networks, gratings, grids, or the like
    • B07B1/28—Moving screens not otherwise provided for, e.g. swinging, reciprocating, rocking, tilting or wobbling screens
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B07—SEPARATING SOLIDS FROM SOLIDS; SORTING
    • B07B—SEPARATING 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
    • B07B1/00—Sieving, screening, sifting, or sorting solid materials using networks, gratings, grids, or the like
    • B07B1/46—Constructional details of screens in general; Cleaning or heating of screens

Definitions

  • the present invention describes a sieve handling equipment for grain classification. More specifically, it comprises an orbital moving equipment that moves a set of screens fixed on its base so that the grains can pass through the holes of the perforated plates, and these circular movements are carried out with a uniform speed, for a time that can be programmed according to as specified in the standards and the need for classification.
  • This equipment can be used in the classification of all types of cereals that use sieves (perforated plate), as its system allows the use of numerous holes, both to obtain the percentage of impurity in the sample, as well as to define the product class.
  • the sieve shaker equipment applied in laboratory tests for the classification of grains, is equipped with a set of granulometric sieves that aims to separate the grains, identifying the size and their distribution.
  • the granulometric sieves have different openings that are internationally standardized, where the opening number per inch is called''mesh 'and is determined as follows: the larger the mesh, the greater the number of openings and the finer the grain must be to pass through the opening. These screens can also be used individually, through manual agitation, without the need to use the agitator equipment.
  • the grain classification system through agitators through sieves, is carried out by an operator who collects a small sample and places it next to the equipment equipped with a sieve tower that has specific holes, so that when entering in operation, the device vibrates the support base of the sieves, promoting the separation and classification of the grains according to their granulometry.
  • US4381669 describes a seed separator comprising a plurality of stacked sieves that is used to classify the sample into groups according to the size of the seed.
  • the document BRPI0804903 describes an automatic system for physical classification of samples consisting of a machine for separating sample objects (grains and possible impurities), an image capture device and software for sample classification and report issuance.
  • the document CN101929938 describes an equipment to measure the volumetric weight of the grain. The method comprises the following steps: weighing a sample using a scale using special measuring equipment, measuring the pure volume of sample grains, correcting the value of the volumetric weight of the safe humidity (14.0 percent) and classifying accordingly with the volume weight value.
  • Document CN201669202 describes a material receiving box, a main sieve plate, a sieve cover, a fixed connecting rod and a base, where the main sieve plate consists of two layers of metal structures and a plurality of layers of metal sieve pieces with different openings.
  • the document CN205157376 describes a device equipped with a base, post adjustment, extension rod, sample holder, contrast plate, mirror and lens support is equipped with the post adjustment on the top of the base, rotates on the wall outside of the pole and installs the sample holder that the level has been placed on, it is equipped with the sample cell in the sample holder, places cereal grains in the sample cell, the extension rod is installed on the thread in the pole configuration.
  • the present holder has developed equipment that performs the orbital movement of the sieves without the need for direct operator interference, in order to guarantee greater quality and uniformity in the results.
  • a sieve moving equipment for grain classification that comprises an orbital moving equipment that moves a set of sieves fixed in its base so that the grains can pass through the holes of the perforated plates, being that these circular movements are carried out with a uniform speed, for a time that can be programmed according to what is specified in the standards and the need for classification.
  • This equipment can be used in the classification of all types of cereals that use sieves (perforated plate), as its system allows the use of numerous holes, both to obtain the percentage of impurity in the sample, as well as to define the product class.
  • Characteristic of the present invention is a sifting equipment for grading grains that provides a structure equipped with a mobile structure that receives the set of sieves.
  • a sieve moving equipment for grain classification that provides a structure that receives the fixation of an electric motor that allows the movement of the mobile structure.
  • a sieve moving equipment for grain classification that provides a structure that, when rotated by the motor, promotes the orbital movement of the mobile structure and, consequently, the orbital movement of the sieves.
  • Characteristic of the present invention is a sifting equipment for grading grains that provides structures that have axes connected to bearings, asymmetrically fixed to the structure.
  • Figure 1 shows the perspective view of the sieve handling equipment for grain classification.
  • Figure 2 shows the front view of the sieve handling equipment for grain classification.
  • Figure 3 shows the side view of the sieve handling equipment for grain classification.
  • Figure 4 shows the rear view of the sieve handling equipment for grain classification.
  • Figure 5 shows the top view of the sieve handling equipment for grain classification.
  • Figure 6 shows the perspective view of the sieve moving equipment, without the sieve arrangement.
  • Figure 7 shows the top view of the sieve moving equipment, without the sieve arrangement.
  • Figure 8 shows the side view of the sifting equipment showing the internal components, detailing the drive structures.
  • Figure 9 shows the front view of the sieve moving equipment, showing the internal components and detailing the drive structures of the mobile structure by the electric motor.
  • Figure 10 shows the bottom perspective view of the driving components of the mobile structure, detailing the motor and circular drive and movement structures.
  • Figure 1 1 shows the perspective view of the driving components of the mobile structure, detailing the fixation of the sieve next to the mobile structure and circular drive and movement structures.
  • Figure 12 shows the front view of the driving components of the mobile structure, detailing the sieve fixation along with the mobile structure, motor and circular drive and movement structures.
  • Figure 13 shows the perspective view of the sieve handling equipment, detailing the internal components.
  • the sieve moving equipment for grain classification, object of the present invention comprises a structure (10) provided with a mobile structure (20) that receives the set of sieves (30).
  • the structure (10), equipped with metal plates next to its faces, has in its internal portion a structure (11) fixed next to an upper plate (12), said structure (11) that receives the fixation of a electric motor (40) that allows the movement of the mobile structure (20).
  • the electric motor (40) transmits the movement through an axis (41) connected to a cylindrical structure (13) that transmits the movement to the mobile structure (20) through an axis (131) and bearing (132) .
  • the bearing (132) is fixed next to the structure (20) and fixed asymmetrically on the cylindrical structure (13), so that the structure (13) when rotated by the motor (40), promotes the orbital movement of the mobile structure (20) and, consequently, the orbital movement of the sieves (30).
  • the equipment has two more points of attachment between the structure (10) and the mobile structure (20). These points are cylindrical structures (14) fixed next to the plate (12) of the structure (10), said structures (14) that present axes (141) interconnected to bearings (142), asymmetrically fixed to the structure (14). Assisting in the orbital movement of the mobile structure (20) and screens (30).
  • the mobile structure (20 interconnected to the structure (10) through the bearings (132) and (142), presents in its upper portion vertical structures (21), fixed structure (22) and adjustment structure (23) that allow the sieves to be fixed (30).
  • the structures (21) are equipped with projections (21 1) that facilitate the fixing and stacking of several screens (30).
  • the timer is manually programmed by the operator directly on the equipment screen. After programming the time, it is activated with a single touch, as well as to interrupt and reset the timer and to silence the siren that sounds at the end of the programmed time.
  • the Orbital Sieve Handler is powered by a pigtail (cable + 2 P + T plug) standard NBR 14,136, which goes through a “seesaw” switch before reaching the timer. After the timer is activated, this in turn activates a switching source that transforms the input energy (1 10 or 220V), in 12V to supply the motor that moves the drive axis of the orbital system.
  • a sieve moving equipment for grain classification that comprises an orbital moving equipment that moves a set of sieves (30) fixed in its base so that the grains can pass through the holes of the plates perforated, and these circular movements are performed with a uniform speed, for a time that can be programmed according to the specified in the standards and the need for classification.
  • This equipment can be used in the classification of all types of cereals that use sieves (perforated plate), as its system allows the use of numerous holes, both to obtain the percentage of impurity in the sample, as well as to define the product class.

Landscapes

  • Combined Means For Separation Of Solids (AREA)

Abstract

La présente invention a pour objet un équipement de mise en mouvement de tamis pour la classification de grains, comprenant un ensemble de tamis (30) fixés sur une structure mobile (20) de sorte que les grains peuvent passer par les orifices des plaques perforées, ces mouvements circulaires étant réalisés à une vitesse uniforme, pendant une durée pouvant être programmée conformément à ce qui figure dans les normes et aux besoins de classification. Ledit équipement peut être utilisé dans la classification de tous les types de céréales faisant appel à des tamis. En effet, son système permet l'utilisation de multiples ouvertures, tant pour l'obtention du pourcentage d'impuretés de l'échantillon que pour la définition de la classe du produit.
PCT/BR2018/050385 2018-10-19 2018-10-19 Équipement de mise en mouvement de tamis pour la classification de grains WO2020077421A1 (fr)

Priority Applications (2)

Application Number Priority Date Filing Date Title
BR112020004499-7A BR112020004499B1 (pt) 2018-10-19 2018-10-19 Equipamento movimentador de peneiras para classificação de grãos
PCT/BR2018/050385 WO2020077421A1 (fr) 2018-10-19 2018-10-19 Équipement de mise en mouvement de tamis pour la classification de grains

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/BR2018/050385 WO2020077421A1 (fr) 2018-10-19 2018-10-19 Équipement de mise en mouvement de tamis pour la classification de grains

Publications (1)

Publication Number Publication Date
WO2020077421A1 true WO2020077421A1 (fr) 2020-04-23

Family

ID=70283311

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/BR2018/050385 WO2020077421A1 (fr) 2018-10-19 2018-10-19 Équipement de mise en mouvement de tamis pour la classification de grains

Country Status (2)

Country Link
BR (1) BR112020004499B1 (fr)
WO (1) WO2020077421A1 (fr)

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1135402A (en) * 1965-03-18 1968-12-04 Russell Const Ltd Improvements in or relating to vibratory mountings
CN103586202A (zh) * 2013-11-22 2014-02-19 无锡俊达测试技术服务有限公司 一种谷物筛选装置
CN206305024U (zh) * 2016-12-09 2017-07-07 深圳光天建材有限公司 一种振筛机
CN206911721U (zh) * 2017-05-19 2018-01-23 李晨阳 一种转动筛分装置
CN107716304A (zh) * 2017-10-24 2018-02-23 张雷 一种适用于粉床式金属3d打印设备的筛粉装置
CN108246607A (zh) * 2018-01-10 2018-07-06 巢湖学院 一种双层多自由度振动筛分装置

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1135402A (en) * 1965-03-18 1968-12-04 Russell Const Ltd Improvements in or relating to vibratory mountings
CN103586202A (zh) * 2013-11-22 2014-02-19 无锡俊达测试技术服务有限公司 一种谷物筛选装置
CN206305024U (zh) * 2016-12-09 2017-07-07 深圳光天建材有限公司 一种振筛机
CN206911721U (zh) * 2017-05-19 2018-01-23 李晨阳 一种转动筛分装置
CN107716304A (zh) * 2017-10-24 2018-02-23 张雷 一种适用于粉床式金属3d打印设备的筛粉装置
CN108246607A (zh) * 2018-01-10 2018-07-06 巢湖学院 一种双层多自由度振动筛分装置

Also Published As

Publication number Publication date
BR112020004499A2 (pt) 2021-05-04
BR112020004499B1 (pt) 2022-05-10

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