WO2019024537A1 - 一种多级籽棉重杂清分装置 - Google Patents

一种多级籽棉重杂清分装置 Download PDF

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Publication number
WO2019024537A1
WO2019024537A1 PCT/CN2018/083055 CN2018083055W WO2019024537A1 WO 2019024537 A1 WO2019024537 A1 WO 2019024537A1 CN 2018083055 W CN2018083055 W CN 2018083055W WO 2019024537 A1 WO2019024537 A1 WO 2019024537A1
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WO
WIPO (PCT)
Prior art keywords
heavy
stage
duty
seed cotton
cotton
Prior art date
Application number
PCT/CN2018/083055
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English (en)
French (fr)
Chinese (zh)
Inventor
陈长林
石磊
孙勇飞
谢庆
孔凡婷
张玉同
Original Assignee
农业部南京农业机械化研究所
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.)
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Application filed by 农业部南京农业机械化研究所 filed Critical 农业部南京农业机械化研究所
Priority to AU2018311605A priority Critical patent/AU2018311605B2/en
Priority to EA202090079A priority patent/EA038144B1/ru
Publication of WO2019024537A1 publication Critical patent/WO2019024537A1/zh

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    • 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
    • B07B15/00—Combinations of apparatus for separating solids from solids by dry methods applicable to bulk material, e.g. loose articles fit to be handled like bulk material
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02W—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO WASTEWATER TREATMENT OR WASTE MANAGEMENT
    • Y02W30/00—Technologies for solid waste management
    • Y02W30/50—Reuse, recycling or recovery technologies
    • Y02W30/66—Disintegrating fibre-containing textile articles to obtain fibres for re-use

Definitions

  • the invention relates to a multi-stage seed cotton heavy-duty clearing device, belonging to the technical field of cotton processing machinery.
  • the mechanized harvesting technology of cotton representing the world's advanced level is the United States' John Deer and Case, and its models are roughly classified into a unified type and a selective type.
  • China has demonstrated the advantages of high-efficiency and low impurity rate in the demonstration and promotion of the Xinjiang Bingtuan.
  • Planting agronomy is difficult to promote on a large scale across the country.
  • the collection model represented by brush-roller and cotton brush-type cotton picker has a wide range of adaptation, low production and maintenance costs. And the high recovery rate, the product has the advantage of cost-effective.
  • the cotton harvester can pick the cotton peach, the bell shell and the seed cotton together, and then complete the processing steps such as clear peach, clear bell shell and clear leaf.
  • the principle of seed cotton impurity cleaning is in accordance with the principle of “clearing large and heavy, and then clearing and light,” so heavy cleaning is the most important first step in seed cotton cleaning.
  • the existing unified cotton pickers are arranged at the outlet of the picking seed cotton, and the cotton powder is dropped into the ground from the row of peaches by utilizing the difference in the specific gravity of the materials.
  • the Chinese Utility Model Patent No. 201420224961.6 discloses a cotton separating conveyor.
  • the device is installed at the output of the seed cotton of the picking table, the picking roller picks up the seed cotton stream, and the seed cotton and the cotton peach are layered by the positive pressure wind and gravity, and the cotton peach in the lower layer enters the cotton recycling system through the row of peach mouth, and finally is sent to the peach collecting box.
  • a positive pressure drafting wind is formed in the row of peaches, and part of the seed cotton is directly sent out from the row of peaches, resulting in loss of seed cotton.
  • the Chinese invention patent No. 201510124608.X created a high-efficiency and low-loss seed cotton clearing conveying device, which replaced the positive pressure air separation with negative pressure suction separation, significantly reduced the loss of seed cotton and improved the recovery of cotton. rate.
  • the picking phenomenon is too low to be discharged, and the undeveloped dead fruit can not be separated and mixed into the subsequent airborne pretreatment machine, which will produce seed cotton. Dyeing, reducing seed cotton quality and cleaning efficiency and other adverse effects.
  • the technical problem to be solved by the invention is that, in view of the deficiencies of the prior art, a multi-stage seed cotton heavy-duty clearing device adapted to various working conditions and good effects is proposed.
  • the technical solution proposed by the present invention to solve the above technical problem is: a multi-stage seed cotton heavy-duty clearing device, the multi-stage seed cotton heavy-duty clearing device is installed at an output end of a picking machine picking table, and the output end will The seed cotton stream taken is sent to the multi-stage seed cotton heavy-duty clearing device, and the multi-stage heavy-duty clearing device has a long strip-like sequential hierarchical structure, which in turn includes a first-stage heavy impurity elimination mechanism and a second-level heavy impurity a recycling mechanism, a three-stage heavy waste recovery mechanism, and a pipeline connected between the three;
  • the primary heavy waste discharge mechanism includes a picking roller and a first-order curved deflector at a front end of the primary heavy-duty elimination mechanism And a first-stage curved baffle located below the pick-up roller, the first-order arc-shaped baffle being an elastic element and bent to the upper right thereof, the first stage a heavy separation opening is located at an end of the first-order curved baffle;
  • the secondary heavy recovery mechanism comprises an upper end wind jet and an anti-winding heavy waste recovery assembly, the heavy waste recovery assembly comprising a secondary heavy separation port, a belt type peach conveyor, a secondary baffle and a peach collecting box, the secondary heavy impurity separating port is located at the end of the secondary deflector, the secondary baffle is inclined rearward and upward, and the front end of the secondary baffle is hinged with a primary heavy impurity separating port Adjusting plate for realizing opening/closing of the primary heavy separation opening, the belt type peach conveyor is located below the secondary heavy separation opening, the belt collecting peach The end of the conveyor is connected to the collection box;
  • the three-stage heavy-duty recovery mechanism includes a tangential flow grating installed at an upper end of the pipe, a dismounting element, a supplemental air blower, a third-stage baffle, a drain cover at the end of the three-stage baffle, and a pipe a three-stage heavy-duty collector at the end; the unloading element is located at a rear upper end of the three-stage heavy-grain collector, and the unloading element is used for adjusting an unloading amount, and the starting end of the three-stage deflector is located at
  • the secondary heavy impurity separation port is formed at the secondary heavy separation port and forms the secondary heavy impurity separation port together with the end of the secondary flow deflector.
  • the picking roller body is a cylindrical or polygonal column.
  • the improvement of the above technical solution is that the surface of the picking roller is uniformly provided with nail-shaped teeth in the axial direction, and can be linear or curved.
  • the belt type peach conveyor is belt type or scraper type, is hinged with the front bridge of the cotton picker and floats with the lifting of the picking table.
  • the improvement of the above technical solution is that the unloading component is a noise removing damper.
  • the tangential flow guide grid is a grid strip and/or an orifice plate, and the grid cross section is circular or polygonal.
  • the multi-stage cleaning is performed by the multi-stage cleaning, the cleaning rate is high, the seed cotton loss is low, and the mixing of the secondary impurities in the cleaning process is reduced.
  • Wind-cleaning replaces traditional mechanical cleaning, reducing damage to cotton fibers without sacrificing seed cotton quality.
  • the cotton peach and the branches are graded and recycled, the cleaning of the post-treatment of the cotton peach is reduced, the working efficiency of the air-borne seed cotton pretreatment machine is improved, and the economic benefits of the cotton farmers are increased.
  • the cut guide flow grille also comes with the effect of cleaning some cotton leaves and dust.
  • the first-order curved baffle and the first-stage heavy-duty separating port are elastic components and are bent to the upper right side thereof, and when the feeding amount is too large, the overload protection can be performed. Give time to adjust the buffer to prevent damage.
  • FIG. 1 is a schematic structural view of a multi-stage seed cotton heavy-duty clearing device according to an embodiment of the present invention.
  • FIG. 2 is a side elevational view of a belt-type peach conveyor in accordance with an embodiment of the present invention.
  • Figure 3 is a cross-sectional view of a tangential flow grid in accordance with an embodiment of the present invention.
  • the multi-stage seed cotton heavy-duty clearing device is installed at the output end of the picking machine picking table, and the output end will take The seed cotton stream is transported to the multi-stage seed cotton heavy-duty clearing device, wherein the multi-stage heavy-duty clearing device has a long strip-like sequential hierarchical structure, which in turn comprises a primary heavy-duty elimination mechanism, a secondary heavy-heavy recovery mechanism, The three-stage heavy-duty recovery mechanism and the pipeline connected between the three; the first-stage heavy-discharge discharge mechanism includes a pick-up roller 1, a first-order curved deflector 2, and a first-stage heavy miscellaneous at the front end of the primary heavy-duty elimination mechanism.
  • the separation port, the first-order curved baffle 2 is located below the pick-up roller 1, the first-order curved baffle 2 is an elastic element and is bent to the upper right side thereof, and the first-stage curved and impurity separation port is located at the first-order curved guide The end of the flow plate 2;
  • the secondary heavy-duty recovery mechanism comprises an upper wind-jet 4 and an anti-winding heavy-recovery assembly
  • the heavy-duty recovery component comprises a secondary heavy-mix separation port, a belt-type peach conveyor 7, a secondary baffle 5 and a set.
  • the peach box 8 and the second-stage heavy-heavy separation port are located at the end of the second-order baffle 5, the second-stage baffle 5 is inclined rearward and upward, and the front end of the second-order baffle 5 is hinged with the adjustment plate 3 of the first-stage heavy-grain separation port.
  • the adjustment plate 3 is used to realize the opening/closing of the primary heavy separation port, the belt type peach conveyor 7 is located below the secondary heavy separation port, and the end of the belt type peach conveyor 7 is connected to the collection box 8;
  • the three-stage heavy-duty recovery mechanism includes a tangential flow grille 9 installed at the upper end of the pipe, a dismounting element, a supplemental air blower 11, a third-stage baffle 6, a drain cover 10 at the end of the third-stage baffle 6, and a pipe end at the end of the pipe.
  • the three-stage heavy-duty collector 12; the unloading component is located at the upper end of the rear of the three-stage heavy-duty collector 12, the unloading component is used for adjusting the amount of unloading, the unloading component is the unloading damper 13, and the third-order baffle
  • the beginning of the 6 is located at the secondary heavy separation port and forms a secondary heavy separation port together with the end of the secondary baffle 5.
  • the body of the picking roller 1 of the embodiment is a cylindrical or polygonal column, or other available columnar structure, and the nail-shaped teeth are evenly distributed in the axial direction on the surface of the columnar structure of the pick-up roller 1, and can be linear or curved. .
  • the belt type peach conveyor 7 of the present embodiment is hinged with the front bridge of the cotton picker and floats with the lifting of the picking table.
  • the belt type peach conveyor 7 further comprises an endless belt 7-1 and an endless belt 7-1.
  • Scraper 7-2 is a member of the belt type peach conveyor 7 of the present embodiment.
  • the tangential flow grid 9 of the present embodiment may be a grid strip 9-1 or an orifice plate 9-2 or a combination of the two, and the grid cross section is circular or polygonal.
  • the seed cotton seed stream is transported through the picking table to the multi-stage seed cotton heavy-duty clearing device, first entering the picking roller 1 rotating counterclockwise, and throwing and hitting by the picking roller 1 It can disperse quickly and move backwards and upwards; during the picking stage, the surface may be uneven due to the uneven surface, and a small amount of earth and stone will be collected from the surface, which will be discharged firstly from the first level of heavy separation; compared with earth and stone, it is bulky.
  • the lighter quality cotton peach will pass over the primary heavy-grain separation port and reach the secondary heavy-grain separation port, and will be discharged therefrom, and will fall to the belt-type peach conveyor 7; the light-weight seed cotton will be negative in the wind-jet 4 Under the action of pressure suction, the upper layer adhering to the inner wall of the pipe moves upward; the seed cotton flow reaches the top of the three-stage heavy-duty collector 12 under the pressure of the wind pressure, on the one hand, the light-weight seed cotton can be attached to the cutting guide flow grille 9, along the The trajectory is guided into the later airborne seed cotton pretreatment machine; on the other hand, the heavy mass of the undeveloped stiff fruit and a small number of branches are descended to the tertiary heavy collector under the barrier of the damper 13 12, a small amount of entrainment Wind force to obtain single grain seed 11 will wind up in a lower portion provided with three collector 12 under heavy heteroaryl recovery, re-enter the seed cotton flow to give a weight ratio of hybrid seed minimal. From the

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PCT/CN2018/083055 2017-07-31 2018-04-13 一种多级籽棉重杂清分装置 WO2019024537A1 (zh)

Priority Applications (2)

Application Number Priority Date Filing Date Title
AU2018311605A AU2018311605B2 (en) 2017-07-31 2018-04-13 Multi-grade seed cotton heavy impurity cleaning and separating device
EA202090079A EA038144B1 (ru) 2017-07-31 2018-04-13 Многоступенчатая установка по удалению тяжелых загрязнений из хлопка-сырца

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
CN201710636799.7 2017-07-31
CN201710636799.7A CN107243459B (zh) 2017-07-31 2017-07-31 一种多级籽棉重杂清分装置

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WO2019024537A1 true WO2019024537A1 (zh) 2019-02-07

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CN (1) CN107243459B (ru)
AU (1) AU2018311605B2 (ru)
EA (1) EA038144B1 (ru)
WO (1) WO2019024537A1 (ru)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107243459B (zh) * 2017-07-31 2023-04-25 农业部南京农业机械化研究所 一种多级籽棉重杂清分装置
CN107685029B (zh) * 2017-10-19 2023-07-28 农业部南京农业机械化研究所 一种匀流式籽棉气杂分离装置

Citations (6)

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CN202565755U (zh) * 2012-02-17 2012-12-05 农业部南京农业机械化研究所 自走复指式采棉机
US8407975B2 (en) * 2009-05-22 2013-04-02 James A. Bell Cotton air harvester
CN203814213U (zh) * 2014-05-15 2014-09-10 杨帆 新型采棉机
CN105794402A (zh) * 2016-03-17 2016-07-27 农业部南京农业机械化研究所 一种辅助气力棉桃清分的防缠喂棉装置
CN107243459A (zh) * 2017-07-31 2017-10-13 农业部南京农业机械化研究所 一种多级籽棉重杂清分装置
CN207170269U (zh) * 2017-07-31 2018-04-03 农业部南京农业机械化研究所 一种多级籽棉重杂清分装置

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CH702443A1 (de) * 2009-12-17 2011-06-30 Rieter Ag Maschf Reinigungsvorrichtung für Faserflocken.
CN103741268A (zh) * 2013-11-29 2014-04-23 吴江市大业丝绸整理有限公司 一种用于清理杂纤维的装置
CN104357960A (zh) * 2014-10-25 2015-02-18 全椒县新宇棉制品有限公司 一种改进型气流式皮棉清理机
CN204550836U (zh) * 2015-03-26 2015-08-12 庄薇 一种开棉机

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US8407975B2 (en) * 2009-05-22 2013-04-02 James A. Bell Cotton air harvester
CN202565755U (zh) * 2012-02-17 2012-12-05 农业部南京农业机械化研究所 自走复指式采棉机
CN203814213U (zh) * 2014-05-15 2014-09-10 杨帆 新型采棉机
CN105794402A (zh) * 2016-03-17 2016-07-27 农业部南京农业机械化研究所 一种辅助气力棉桃清分的防缠喂棉装置
CN107243459A (zh) * 2017-07-31 2017-10-13 农业部南京农业机械化研究所 一种多级籽棉重杂清分装置
CN207170269U (zh) * 2017-07-31 2018-04-03 农业部南京农业机械化研究所 一种多级籽棉重杂清分装置

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AU2018311605B2 (en) 2020-12-03
CN107243459A (zh) 2017-10-13
EA202090079A1 (ru) 2020-04-13
EA038144B1 (ru) 2021-07-13
CN107243459B (zh) 2023-04-25
AU2018311605A1 (en) 2020-02-06

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