CN104067765B - Centrifugal cutterhead and hay mover - Google Patents

Centrifugal cutterhead and hay mover Download PDF

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Publication number
CN104067765B
CN104067765B CN201410249467.XA CN201410249467A CN104067765B CN 104067765 B CN104067765 B CN 104067765B CN 201410249467 A CN201410249467 A CN 201410249467A CN 104067765 B CN104067765 B CN 104067765B
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CN
China
Prior art keywords
cutterhead
casing
hay mover
frame
blade
Prior art date
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Application number
CN201410249467.XA
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Chinese (zh)
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CN104067765A (en
Inventor
郑亚平
李信
何志强
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Zhejiang YAT Electrical Appliance Co Ltd
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Zhejiang YAT Electrical Appliance 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.)
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Priority to CN201410249467.XA priority Critical patent/CN104067765B/en
Priority to PCT/CN2014/082807 priority patent/WO2015184675A1/en
Publication of CN104067765A publication Critical patent/CN104067765A/en
Application granted granted Critical
Publication of CN104067765B publication Critical patent/CN104067765B/en
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Classifications

    • AHUMAN NECESSITIES
    • A01AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
    • A01DHARVESTING; MOWING
    • A01D34/00Mowers; Mowing apparatus of harvesters
    • A01D34/01Mowers; Mowing apparatus of harvesters characterised by features relating to the type of cutting apparatus
    • A01D34/412Mowers; Mowing apparatus of harvesters characterised by features relating to the type of cutting apparatus having rotating cutters
    • A01D34/63Mowers; Mowing apparatus of harvesters characterised by features relating to the type of cutting apparatus having rotating cutters having cutters rotating about a vertical axis
    • A01D34/73Cutting apparatus

Abstract

The invention provides a kind of centrifugal cutterhead, including cutterhead body, the end face of described cutterhead body has some blades, and described blade is divergent shape distribution around the centrage of cutterhead body, the integrative-structure that described cutterhead body and blade are formed in one;Provide a kind of hay mover simultaneously.The present invention, by the integrated blade in cutterhead top, while mowing, can make hay mover internal control circuit plate and motor realize air circulation thus reach the purpose of cooling, make cutterhead frame produce pressure differential up and down simultaneously, form microcirculation, grass cuttings, dust etc. are discharged, reaches dust-proof effect.

Description

Centrifugal cutterhead and hay mover
Technical field
The present invention relates to a kind of for lawn mower, particularly automatically, self-conductance or the turf-mown supported oneself The centrifugal cutterhead of machine and use the hay mover of this centrifugal cutterhead.
Background technology
Existing lawn mower is deposited operationally due to high broaching load, high ambient temperature or both of these case Combination and cause the overheated problem of electric member, overheated affect electronic device and battery particularly lithium electricity The serviceability in pond, robotic lawn mower is the most such.The lawn mower usual most of the time or all Time, in the case of using lithium battery, electronic device was usually configured to at electricity under the outdoor sun Pool unit prevents product operation when being on a certain limiting temperature, it is therefore an objective to prevent permanent damages or extremely In the case of catch fire.Therefore, these devices are needed additional cooling device, such as the wind-force of the blade by rotating Effect reaches certain cooling effect, is supplied to the power of cutting blade relatively yet with in this trimmer Low, it is inadequate for only being cooled down by blade rotation;Cooling fan can also be increased, but need during fan operation Want other power requirement, also can take bigger space.
Summary of the invention
The technical problem to be solved is to provide a kind of centrifugal cutterhead and hay mover, on cutterhead The integrated blade in portion, while mowing, can make hay mover internal control circuit plate and motor realize air circulation from And reach the purpose of cooling, make cutterhead frame produce pressure differential up and down simultaneously, form microcirculation, by grass cuttings, ash Dirt etc. are discharged, and reach dust-proof effect.
For solving above-mentioned existing technical problem, the present invention uses following scheme: centrifugal cutterhead, including cutter Dish body, the end face of described cutterhead body has some blades, and described blade is that divergent shape divides around a center Cloth, the integrative-structure that described cutterhead body and blade are formed in one.
Meanwhile, the invention provides a kind of hay mover, including casing and the blade assembly being installed in casing, Described blade assembly has cutterhead, described casing is provided be connected with cutterhead for driving cutterhead to rotate Drive mechanism, described cutterhead is centrifugal cutterhead as above.
As preferably, described casing is provided with and exposes the cutterhead frame to casing subjacent, described casing Bottom surface has hole, and the top of described cutterhead frame has the cylinder stretching in hole, and described cutterhead is positioned at cutterhead frame Lower section, described drive mechanism includes the motor being arranged in cylinder, and the output shaft of described motor extends cutterhead frame Lower section is connected with cutterhead.
As preferably, described cylinder stretches into Kong Zhongyu casing and is slidably matched.
As preferably, the outer wall of described cylinder is provided with slide block, the inwall in described hole is provided with and slide block The chute being slidably matched, coordinates realization to be slidably matched by slide block and chute between described cylinder and casing.
As preferably, the bottom of described cutterhead frame is provided with some protection posts, and described protection post is trapped among cutterhead originally Around body.
As preferably, the integrative-structure that described protection post and cutterhead frame are formed in one.
As preferably, described casing bottom surface is provided with some long lamellar ribs, and described rib sets up around cutterhead Putting, the length direction of described rib is consistent with the direct of travel of hay mover.
As preferably, the integrative-structure that described rib and casing are formed in one.
Beneficial effect:
The present invention uses the centrifugal cutterhead and hay mover that technique scheme provides, at the integrated leaf in cutterhead top Sheet, while mowing, can make hay mover internal control circuit plate and motor realize air circulation thus reach cold But purpose, makes cutterhead frame produce pressure differential up and down simultaneously, forms microcirculation, grass cuttings, dust etc. are discharged, Reach dust-proof effect;By arrange in mower housing bottom surface be positioned at blade assembly be arranged around strip muscle Bar, is arranged to the bearing of trend of strip rib consistent with the direct of travel of hay mover, changes and cut in the past The bigger problem in gap between grass machine casing bottom surface and ground, can prevent finger near blade, hay mover simultaneously When mowing, rib has elicitation effect to grass, can greatly reduce driving resistance.
Accompanying drawing explanation
Fig. 1 is the structural representation of centrifugal cutterhead in the embodiment of the present invention one;
Fig. 2 is the assembling figure of cutterhead frame and motor in the embodiment of the present invention two;
Fig. 3 is the assembling figure of hay mover in the embodiment of the present invention two;
Fig. 4 is the partial sectional view of hay mover in the embodiment of the present invention two;
Fig. 5 is the structural representation of casing in the embodiment of the present invention two;
Fig. 6 is the assembling figure of cutterhead frame, cutterhead and blade in the embodiment of the present invention two.
Detailed description of the invention
Embodiment one:
As it is shown in figure 1, centrifugal cutterhead, including cutterhead body 22, cutterhead body 22 is disk, and cutterhead is originally The end face of body 22 has some blades 221 with certain altitude, and cutterhead body 22 and blade 221 are integrated The integrative-structure of molding, blade 221 is divergent shape distribution around the rotary centerline of cutterhead body 22, blade Substantially vertical with the end face of cutterhead body 22.
Embodiment two:
As Fig. 2 is to shown in 6, and hay mover, including casing 1 and the blade assembly being installed in casing 1, cutter Chip module has cutterhead, casing 1 is provided be connected with cutterhead for the drive mechanism driving cutterhead to rotate, Cutterhead is the centrifugal cutterhead such as embodiment one.The cutter exposed to casing 1 subjacent is installed in casing 1 Plate rail 21, the bottom surface of casing 1 has hole 12, and the top of cutterhead frame 21 has the cylinder 212 stretched in hole 12, Cutterhead is positioned at the lower section of cutterhead frame 21, and drive mechanism includes the motor 7 being arranged in cylinder 212, motor 7 Output shaft extend and be connected with cutterhead below cutterhead frame 21.Cylinder 212 stretches in hole 12 and slides with casing 1 Coordinate.It is provided with slide block 213 on the outer wall of cylinder 212, the inwall in hole 12 is provided with sliding with slide block 213 The dynamic chute 121 coordinated, coordinates realization sliding by slide block 213 and chute 121 between cylinder 212 and casing 1 Dynamic cooperation.The bottom of cutterhead frame 21 is provided with some protection posts 4, and protection post 4 is trapped among around cutterhead body 22. The integrative-structure that protection post 4 and cutterhead frame 21 are formed in one.Casing 1 bottom surface is provided with some long lamellar muscle Bar 3, rib 3 is arranged around cutterhead frame 21, and the length direction of rib 3 is consistent with the direct of travel of hay mover. The integrative-structure that rib 3 and casing 1 are formed in one.
In the present embodiment, hay mover passes through the integrated centrifugal fan in cutterhead top, while mowing, makes hay mover Internal control circuit plate and motor realize air circulation thus reach the purpose of cooling, make cutterhead frame upper and lower simultaneously Produce pressure differential, form microcirculation, grass cuttings, dust etc. are discharged, reaches dust-proof effect.

Claims (4)

  1. null1. hay mover,Including casing (1) and the blade assembly that is installed in casing (1),Described blade assembly has cutterhead,Be provided with in described casing (1) be connected with cutterhead for the drive mechanism driving cutterhead to rotate,It is characterized in that: described cutterhead is centrifugal cutterhead,Described centrifugal cutterhead includes cutterhead body (22),The end face of described cutterhead body (22) has some blades (221),Described blade (221) is divergent shape distribution around a center,The integrative-structure that described cutterhead body (22) and blade (221) are formed in one,It is provided with in described casing (1) and exposes the cutterhead frame (21) to casing (1) subjacent,The bottom surface of described casing (1) has hole (12),The top of described cutterhead frame (21) has the cylinder (212) stretched in hole (12),Described cutterhead is positioned at the lower section of cutterhead frame (21),Described drive mechanism includes the motor (7) being arranged in cylinder (212),The output shaft of described motor (7) extends cutterhead frame (21) lower section and is connected with cutterhead,Described cylinder (212) stretches in hole (12) and is slidably matched with casing (1),The bottom of described cutterhead frame (21) is provided with some protection posts (4),Described protection post (4) is trapped among cutterhead body (22) around,Described casing (1) bottom surface is provided with some long lamellar ribs (3),Described rib (3) is arranged around cutterhead frame (21),The length direction of described rib (3) is consistent with the direct of travel of hay mover.
  2. Hay mover the most according to claim 1, it is characterized in that: on the outer wall of described cylinder (212), be provided with slide block (213), it is provided with the chute (121) being slidably matched with slide block (213) on the inwall in described hole (12), between described cylinder (212) and casing (1), coordinates realization to be slidably matched by slide block (213) and chute (121).
  3. Hay mover the most according to claim 1, it is characterised in that: the integrative-structure that described protection post (4) and cutterhead frame (21) are formed in one.
  4. Hay mover the most according to claim 1, it is characterised in that: the integrative-structure that described rib (3) and casing (1) are formed in one.
CN201410249467.XA 2014-06-06 2014-06-06 Centrifugal cutterhead and hay mover Active CN104067765B (en)

Priority Applications (2)

Application Number Priority Date Filing Date Title
CN201410249467.XA CN104067765B (en) 2014-06-06 2014-06-06 Centrifugal cutterhead and hay mover
PCT/CN2014/082807 WO2015184675A1 (en) 2014-06-06 2014-07-23 Centrifugal cutter head and lawnmower

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201410249467.XA CN104067765B (en) 2014-06-06 2014-06-06 Centrifugal cutterhead and hay mover

Publications (2)

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CN104067765A CN104067765A (en) 2014-10-01
CN104067765B true CN104067765B (en) 2016-08-17

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WO (1) WO2015184675A1 (en)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105557179B (en) * 2014-10-23 2018-03-20 南京德朔实业有限公司 Grass-mowing machine
CN106612884A (en) * 2016-12-28 2017-05-10 兴化市台林机械有限公司 Tool apron cask applied in hay mower hay knife
CN106576574A (en) * 2016-12-28 2017-04-26 兴化市台林机械有限公司 Tool rest for hay knife of mower
CN106612882A (en) * 2016-12-28 2017-05-10 兴化市台林机械有限公司 Cutter of hay cutter applied to mower

Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3481124A (en) * 1967-03-15 1969-12-02 William J Machovina Lawn mower guard
US4037396A (en) * 1975-05-27 1977-07-26 Iowa State University Research Foundation, Inc. Blade guard for rotary lawn mowers
CN202222156U (en) * 2011-08-02 2012-05-23 上海沃施园艺股份有限公司 Air exhaust device for petrol lawn mower
CN202738448U (en) * 2012-08-15 2013-02-20 浙江天宸智能科技有限公司 Intelligent grass cutter capable of precisely adjusting tool carrier
CN103371032A (en) * 2012-04-24 2013-10-30 罗伯特·博世有限公司 Airflow management system
CN103621244A (en) * 2012-08-28 2014-03-12 苏州宝时得电动工具有限公司 Hay mower
CN204031811U (en) * 2014-06-06 2014-12-24 浙江亚特电器有限公司 Centrifugal cutterhead and mower

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Publication number Priority date Publication date Assignee Title
SU1501955A1 (en) * 1987-12-14 1989-08-23 М. В. Белокопытов Rotary cutting apparatus
JP2701163B2 (en) * 1989-04-03 1998-01-21 本田技研工業株式会社 Lawn mower
DE29800170U1 (en) * 1998-01-08 1998-02-26 As Motor Gmbh & Co Kg Mowing device
JP3577964B2 (en) * 1998-07-31 2004-10-20 株式会社トヨトミ Mowing grass discharge structure of rotary lawn mower
CN201612030U (en) * 2009-12-01 2010-10-27 杭州亿脑智能科技有限公司 Protective lawn mower
JP2014060940A (en) * 2012-09-20 2014-04-10 Honda Motor Co Ltd Riding-type lawn mower
CN202931790U (en) * 2012-12-19 2013-05-15 八达机电有限公司 Intelligent hay mower

Patent Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3481124A (en) * 1967-03-15 1969-12-02 William J Machovina Lawn mower guard
US4037396A (en) * 1975-05-27 1977-07-26 Iowa State University Research Foundation, Inc. Blade guard for rotary lawn mowers
CN202222156U (en) * 2011-08-02 2012-05-23 上海沃施园艺股份有限公司 Air exhaust device for petrol lawn mower
CN103371032A (en) * 2012-04-24 2013-10-30 罗伯特·博世有限公司 Airflow management system
CN202738448U (en) * 2012-08-15 2013-02-20 浙江天宸智能科技有限公司 Intelligent grass cutter capable of precisely adjusting tool carrier
CN103621244A (en) * 2012-08-28 2014-03-12 苏州宝时得电动工具有限公司 Hay mower
CN204031811U (en) * 2014-06-06 2014-12-24 浙江亚特电器有限公司 Centrifugal cutterhead and mower

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CN104067765A (en) 2014-10-01

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Address after: No. 150 Wenlong Road, Yuxin Town, Nanhu District, Jiaxing City, Zhejiang Province

Patentee after: Zhejiang Yate Electric Appliance Co.,Ltd.

Address before: Jiaxing City, Zhejiang province 314100 Nanhu District Yu Xin Zhen Industrial Zone North Water Road No. 1

Patentee before: ZHEJIANG YAT ELECTRICAL APPLIANCE Co.,Ltd.

CP03 Change of name, title or address