CN112752501A - 打草机以及打草机的控制方法 - Google Patents

打草机以及打草机的控制方法 Download PDF

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Publication number
CN112752501A
CN112752501A CN201980062900.XA CN201980062900A CN112752501A CN 112752501 A CN112752501 A CN 112752501A CN 201980062900 A CN201980062900 A CN 201980062900A CN 112752501 A CN112752501 A CN 112752501A
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China
Prior art keywords
spool
grass
head
vector
brushless motor
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CN201980062900.XA
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CN112752501B (zh
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代修波
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Nanjing Deshuo Industrial Co Ltd
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Nanjing Deshuo Industrial Co Ltd
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Publication of CN112752501A publication Critical patent/CN112752501A/zh
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    • A—HUMAN NECESSITIES
    • A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
    • A01G—HORTICULTURE; CULTIVATION OF VEGETABLES, FLOWERS, RICE, FRUIT, VINES, HOPS OR SEAWEED; FORESTRY; WATERING
    • A01G3/00—Cutting implements specially adapted for horticultural purposes; Delimbing standing trees
    • A01G3/06—Hand-held edge trimmers or shears for lawns
    • A01G3/067—Motor-driven shears for lawns
    • A—HUMAN NECESSITIES
    • A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
    • A01D—HARVESTING; MOWING
    • A01D34/00—Mowers; Mowing apparatus of harvesters
    • A01D34/01—Mowers; Mowing apparatus of harvesters characterised by features relating to the type of cutting apparatus
    • A01D34/412—Mowers; Mowing apparatus of harvesters characterised by features relating to the type of cutting apparatus having rotating cutters
    • A01D34/416—Flexible line cutters
    • A01D34/4161—Means for feeding cutter line
    • A01D34/4162—Means for feeding cutter line automatically
    • A—HUMAN NECESSITIES
    • A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
    • A01D—HARVESTING; MOWING
    • A01D34/00—Mowers; Mowing apparatus of harvesters
    • A01D34/01—Mowers; Mowing apparatus of harvesters characterised by features relating to the type of cutting apparatus
    • A01D34/412—Mowers; Mowing apparatus of harvesters characterised by features relating to the type of cutting apparatus having rotating cutters
    • A01D34/416—Flexible line cutters
    • A01D34/4161—Means for feeding cutter line
    • A01D34/4163—Means for feeding cutter line by triggered line feedout, e.g. bump-feeding
    • A—HUMAN NECESSITIES
    • A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
    • A01D—HARVESTING; MOWING
    • A01D34/00—Mowers; Mowing apparatus of harvesters
    • A01D34/01—Mowers; Mowing apparatus of harvesters characterised by features relating to the type of cutting apparatus
    • A01D34/412—Mowers; Mowing apparatus of harvesters characterised by features relating to the type of cutting apparatus having rotating cutters
    • A01D34/416—Flexible line cutters
    • A01D34/4166—Mounting or replacement of the lines
    • A—HUMAN NECESSITIES
    • A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
    • A01D—HARVESTING; MOWING
    • A01D34/00—Mowers; Mowing apparatus of harvesters
    • A01D34/01—Mowers; Mowing apparatus of harvesters characterised by features relating to the type of cutting apparatus
    • A01D34/412—Mowers; Mowing apparatus of harvesters characterised by features relating to the type of cutting apparatus having rotating cutters
    • A01D34/63—Mowers; Mowing apparatus of harvesters characterised by features relating to the type of cutting apparatus having rotating cutters having cutters rotating about a vertical axis
    • A01D34/76—Driving mechanisms for the cutters
    • A01D34/78—Driving mechanisms for the cutters electric
    • A—HUMAN NECESSITIES
    • A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
    • A01G—HORTICULTURE; CULTIVATION OF VEGETABLES, FLOWERS, RICE, FRUIT, VINES, HOPS OR SEAWEED; FORESTRY; WATERING
    • A01G3/00—Cutting implements specially adapted for horticultural purposes; Delimbing standing trees
    • A01G3/06—Hand-held edge trimmers or shears for lawns
    • A01G3/062—Motor-driven edge trimmers

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  • Life Sciences & Earth Sciences (AREA)
  • Environmental Sciences (AREA)
  • Biodiversity & Conservation Biology (AREA)
  • Ecology (AREA)
  • Forests & Forestry (AREA)
  • Harvester Elements (AREA)

Abstract

本申请公开了一种打草机，包括：打草头；无刷电机、驱动电路、控制器，打草头包括线轴和头壳，所线轴用于缠绕打草绳，头壳用于容纳线轴；打草机具有自动绕线模式，在自动绕线模式下，无刷电机驱动线轴和头壳中的至少一个以使线轴和头壳相对转动以将打草绳自动地缠绕至线轴；控制器被配置为：在自动绕线模式下，根据给定电压和给定电流中的至少一个输出控制信号至驱动电路使无刷电机的转速基本恒定。本申请还可公开一种打草机的控制方法。

Description

PCT国内申请，说明书已公开。

Claims (20)

  1. PCT国内申请，权利要求书已公开。
CN201980062900.XA 2018-12-28 2019-12-27 打草机以及打草机的控制方法 Active CN112752501B (zh)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
CN201811621277.0A CN111373946B (zh) 2018-12-28 2018-12-28 打草机
CN2018116212770 2018-12-28
PCT/CN2019/129294 WO2020135750A1 (zh) 2018-12-28 2019-12-27 打草机以及打草机的控制方法

Publications (2)

Publication Number Publication Date
CN112752501A true CN112752501A (zh) 2021-05-04
CN112752501B CN112752501B (zh) 2023-03-28

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CN201811621277.0A Active CN111373946B (zh) 2018-12-28 2018-12-28 打草机
CN201980062900.XA Active CN112752501B (zh) 2018-12-28 2019-12-27 打草机以及打草机的控制方法

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US (1) US11439059B2 (zh)
EP (1) EP3884757B1 (zh)
CN (2) CN111373946B (zh)
WO (1) WO2020135750A1 (zh)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111373946B (zh) * 2018-12-28 2022-01-04 南京德朔实业有限公司 打草机
US11452258B2 (en) * 2020-01-07 2022-09-27 Nanjing Chervon Industry Co., Ltd. Grass trimmer
CN112753405B (zh) * 2021-01-29 2022-06-14 长江师范学院 一种园林植物塑型装置
CN113661844A (zh) * 2021-08-27 2021-11-19 江苏苏美达五金工具有限公司 一种修枝剪的退刀方法

Citations (6)

* Cited by examiner, † Cited by third party
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US5020223A (en) * 1989-11-02 1991-06-04 White Consolidated Industries, Inc. Simplified bump-feed type cutting head assembly for flexible line trimmers
WO2010025803A2 (de) * 2008-08-26 2010-03-11 Gardena Manufacturing Gmbh Rasentrimmer
CN106973618A (zh) * 2016-01-15 2017-07-25 苏州科瓴精密机械科技有限公司 电启动引擎打草机
CN106993425A (zh) * 2016-01-22 2017-08-01 南京德朔实业有限公司 打草机
CN107996122A (zh) * 2016-10-28 2018-05-08 苏州宝时得电动工具有限公司 打草机及其放线方法
CN207665487U (zh) * 2017-08-07 2018-07-31 南京德朔实业有限公司 打草机

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DE4227488A1 (de) * 1992-08-20 1994-02-24 Gardena Kress & Kastner Gmbh Trenn-Werkzeugkopf für Pflanzen o.dgl. insbesondere Fadenschneider
DE4411001B4 (de) * 1994-03-30 2005-06-30 Robert Bosch Gmbh Gerät zum Schneiden von Pflanzen
DE102007007987A1 (de) * 2007-02-17 2008-08-21 Gardena Manufacturing Gmbh Schneidfadenanordnung für Trimmer und Trimmer
US8918999B2 (en) * 2010-03-04 2014-12-30 Proulx Manufacturing, Inc. Aerodynamic trimmer head for use in flexible line rotary trimmers
CN101951222A (zh) * 2010-08-03 2011-01-19 天津大学 一种无刷双馈电机的控制方法及其应用
JP5271433B2 (ja) * 2011-04-15 2013-08-21 ブイアイブイエンジニアリング株式会社 刈払機
EP2835045B1 (en) * 2013-08-05 2019-06-19 Black & Decker Inc. Vegetation cutting device
CN104663113B (zh) * 2013-11-28 2016-08-31 苏州宝时得电动工具有限公司 一种旋转式打草机
EP3427901B1 (en) * 2014-05-18 2020-03-11 Black & Decker, Inc. Convertible battery pack for power tool
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US5020223A (en) * 1989-11-02 1991-06-04 White Consolidated Industries, Inc. Simplified bump-feed type cutting head assembly for flexible line trimmers
WO2010025803A2 (de) * 2008-08-26 2010-03-11 Gardena Manufacturing Gmbh Rasentrimmer
CN106973618A (zh) * 2016-01-15 2017-07-25 苏州科瓴精密机械科技有限公司 电启动引擎打草机
CN106993425A (zh) * 2016-01-22 2017-08-01 南京德朔实业有限公司 打草机
CN107996122A (zh) * 2016-10-28 2018-05-08 苏州宝时得电动工具有限公司 打草机及其放线方法
CN207665487U (zh) * 2017-08-07 2018-07-31 南京德朔实业有限公司 打草机

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Also Published As

Publication number Publication date
CN112752501B (zh) 2023-03-28
EP3884757B1 (en) 2023-04-19
CN111373946A (zh) 2020-07-07
EP3884757A1 (en) 2021-09-29
WO2020135750A1 (zh) 2020-07-02
US11439059B2 (en) 2022-09-13
US20210321560A1 (en) 2021-10-21
CN111373946B (zh) 2022-01-04
EP3884757A4 (en) 2022-01-05

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