CN110214551A - Grass trimmer is used in a kind of greening - Google Patents

Grass trimmer is used in a kind of greening Download PDF

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Publication number
CN110214551A
CN110214551A CN201910385700.XA CN201910385700A CN110214551A CN 110214551 A CN110214551 A CN 110214551A CN 201910385700 A CN201910385700 A CN 201910385700A CN 110214551 A CN110214551 A CN 110214551A
Authority
CN
China
Prior art keywords
ontology
rack gear
gear
driving
grass trimmer
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.)
Granted
Application number
CN201910385700.XA
Other languages
Chinese (zh)
Other versions
CN110214551B (en
Inventor
贾小波
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.)
Beijing Baoding Greening Engineering Co Ltd
Original Assignee
Beijing Baoding Greening Engineering 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.)
Filing date
Publication date
Application filed by Beijing Baoding Greening Engineering Co Ltd filed Critical Beijing Baoding Greening Engineering Co Ltd
Priority to CN201910385700.XA priority Critical patent/CN110214551B/en
Publication of CN110214551A publication Critical patent/CN110214551A/en
Application granted granted Critical
Publication of CN110214551B publication Critical patent/CN110214551B/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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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
    • A01D34/67Mowers; Mowing apparatus of harvesters characterised by features relating to the type of cutting apparatus having rotating cutters having cutters rotating about a vertical axis hand-guided by a walking operator
    • A01D34/68Mowers; Mowing apparatus of harvesters characterised by features relating to the type of cutting apparatus having rotating cutters having cutters rotating about a vertical axis hand-guided by a walking operator with motor driven cutters or wheels
    • A01D34/69Mowers; Mowing apparatus of harvesters characterised by features relating to the type of cutting apparatus having rotating cutters having cutters rotating about a vertical axis hand-guided by a walking operator with motor driven cutters or wheels with motor driven wheels
    • 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
    • A01D34/74Cutting-height adjustment
    • 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
    • A01D34/76Driving mechanisms for the cutters
    • A01D34/78Driving mechanisms for the cutters electric
    • AHUMAN NECESSITIES
    • A01AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
    • A01DHARVESTING; MOWING
    • A01D75/00Accessories for harvesters or mowers
    • A01D75/18Safety devices for parts of the machines
    • A01D75/185Avoiding collisions with obstacles

Landscapes

  • Life Sciences & Earth Sciences (AREA)
  • Environmental Sciences (AREA)
  • Cultivation Of Plants (AREA)
  • Harvester Elements (AREA)

Abstract

The present invention relates to a kind of greening grass trimmers, it includes ontology, the two sides of ontology are provided with wheel, cutter device is provided on ontology, cutter device includes the blade being horizontally set below ontology, lifting device and driving device are provided on the ontology, there are two driving devices, two driving devices are separately positioned on the rear end of ontology front end and ontology, cutter device is mounted on lifting device, transmission device is provided between lifting device and driving device, driving device positioned at ontology front end drives lifting device to rise by transmission device, driving device positioned at ontology rear end drives lifting device decline by transmission device.There is the present invention blade can avoid hard article, reduce the impaired effect of blade.

Description

Grass trimmer is used in a kind of greening
Technical field
The present invention relates to a kind of lawn greening equipment technical fields, more particularly, to a kind of greening grass trimmer.
Background technique
In lawn greening, the grass in lawn grows too long rear it is generally necessary to be cut, and grows the grass on lawn Beautify to control, and to lawn, usually requires to use grass trimmer, grass trimmer during carrying out large area cutting to grass Be it is a kind of for cutting the grass on a lawn, the machine tool of vegetation etc..The cutter device of grass trimmer is arranged below shell, and cutter device is used In execution cutting operation.
A kind of grass trimmer, including ontology are disclosed in the patent document that Authorization Notice No. is CN105875063B, ontology Lower section is provided with cutter device, and cutter device includes blade, and blade is horizontally disposed, is equipped with wheel, wheel in the two sides of ontology It is used to support shell, during staff pushes ontology forward movement, blade is while rotating horizontally to positioned at shell The grass of lower section is trimmed.
But in such structure, due in front of ontology if there is compared with hard articles such as ratchels, if the height of article When spending the position where being higher than blade, blade is impacted the article to hard firmly, to cause blade impaired.
Summary of the invention
The object of the present invention is to provide a kind of greening grass trimmers, can avoid hard article with blade, reduce knife The impaired effect of piece.
Foregoing invention purpose of the invention has the technical scheme that
A kind of greening grass trimmer, including ontology, the two sides of ontology are provided with wheel, and cutter device is provided on ontology, is cut Device includes the blade being horizontally set below ontology, and lifting device and driving device, driving device are provided on the ontology There are two, two driving devices are separately positioned on the rear end of ontology front end and ontology, and cutter device is mounted on lifting device, rise Transmission device is provided between falling unit and driving device, the driving device positioned at ontology front end is driven by transmission device to be gone up and down Device rises, and the driving device positioned at ontology rear end drives lifting device decline by transmission device.
By using above-mentioned technical proposal, in use, during ontology is translate forward, due to being located at ontology front end When driving device encounters biggish hard article, driving device will act on and transmission device, transmission device are upward to lifting device Movement is lifted up the cutter device being located on lifting device, so that blade be made to ramp up the top of article, works as ontology When moving up again, when the driving device of position ontology rear end encounters identical hard article, the driving device of ontology rear end is again Lifting device is moved down by transmission device, so that blade be made to fall after rise downwards, hard article is kept away to complete blade It allows, reduces the impaired of blade.
The present invention is further arranged to: the driving device includes measuring roll, guide rod, spring and support frame, measuring roll Horizontally disposed and forward perpendicular to ontology direction, the both ends revolving support of measuring roll on the support frame, fix vertically by guide rod On the support frame, on the body, spring is set on guide rod, and the lower end of spring is connected to for the guide rod vertical sliding connection On support frame, upper end is abutted on the body.
By using above-mentioned technical proposal, measuring roll is horizontally and perpendicularly to the preceding line direction of ontology, thus upward in ontology In mobile process, measuring roll is mobile with ontology, and when measuring roll encounters hard article, measuring roll overcomes the work of spring upwards Firmly move up, after measuring roll is across the highest point of article, spring will test again roller along guide rod length direction to Lower return.
The present invention is further arranged to: the lifting device includes supporting table, screw rod, worm gear and worm screw, cutter device peace In supporting table, supporting table vertical sliding connect on the body, screw rod is fixed in supporting table vertically, the center line of worm gear with The center line of screw rod is overlapped, and worm gear is connect with screw flight, and on the body, worm and wheel engages worm screw revolving support.
By using above-mentioned technical proposal, screw rod is fixed in supporting table vertically, and spiral shell worm and wheel is threadedly coupled, and worm gear exists Worm screw is rotated by, and the height of worm gear remains unchanged, so that worm gear drives screw rod to move up or down, makes to be located at support Cutter device on platform moves up and down together, and supporting table is avoided to fall automatically under the gravity of cutter device.
The present invention is further arranged to: the transmission device includes gear, rack gear and drive block, and drive block is fixed on guiding The upper end of bar, rack gear are horizontally disposed, and rack gear level is slidably connected on the body, and glide direction is along the length direction of rack gear, The length direction of rack gear is parallel to line direction before ontology, and the both ends of rack gear have respectively corresponded a drive block, offered on drive block Inclined surface one, the end of rack gear offer inclined surface two, inclined surface one favour facing towards rack gear, inclined surface two and inclined surface One is oppositely arranged;Gear is coaxially fixed with worm screw, wheel and rack engagement.
By using above-mentioned technical proposal, gear is fixed with screw coaxial, wheel and rack engagement, before rack gear is by ontology Inclined surface one on the drive block at end drives, and keeps rack gear mobile towards horizontal direction to the drive block of ontology rear end, rack gear by When inclined surface one on the drive block of ontology rear end drives, keep rack gear mobile towards opposite direction, to make blade return.
The present invention is further arranged to: horizontal sliding slot offered on the rack gear, is provided with I-beam wheel in sliding slot, along The length direction of sliding slot is at least provided with two I-beam wheels, and for I-beam wheel rolling support in sliding slot, rack gear passes through I-beam wheel and cunning Slot is slidably connected on the body.
By using above-mentioned technical proposal, horizontal sliding slot is opened up on rack gear, at least two I-beam wheels are provided in sliding slot, I-beam wheel rolls in sliding slot, and rack gear can reduce the frictional force between ontology by two I-beam wheels.
The present invention is further arranged to: the cutter device further includes attachment base, driving motor and connecting shaft, attachment base peace On the body, driving motor is fixed on attachment base dress, and connecting shaft is coaxially fixed on the output end of driving motor, and connecting shaft is vertical Setting, blade are fixed at the lower end of connecting shaft.
By using above-mentioned technical proposal, output end and the connecting shaft of driving motor are fixed, the lower end band moving knife of connecting shaft Piece rotation, horizontally rotates blade under the action of driving motor.
The present invention is further arranged to: adjusting rod is provided on the attachment base, adjusting rod is vertically arranged, adjusting rod lower end In supporting table, adjusting rod is threaded on attachment base revolving support, and attachment base vertical sliding connects on the body, adjusting rod Upper end be provided with handwheel.
By using above-mentioned technical proposal, adjusting rod is vertically arranged, and adjusting rod is threadedly coupled with attachment base, under adjusting rod Hold revolving support in supporting table, to make adjusting rod rotate, adjusting rod makes attachment base or more when staff rotates handwheel It is mobile, staff can be facilitated to adjust the driving motor being located on attachment base and moved up and down, so that blade be made to move up and down, adjusted Save the length to cut the grass on a lawn.
The present invention is further arranged to: pointer is provided on the rack gear, one end of pointer is fixed on rack gear, the other end The outside of ontology is reached, middle position label is provided on the outside of the ontology, rack gear is in the middle position of two driving devices When, middle position label is opposite with pointer.
By using above-mentioned technical proposal, one end of pointer is fixed on rack gear, the outside for the ontology that the other end stretches out, tooth Item can be moved with the movement of rack gear, so that position label can facilitate staff to check tooth in outer body is provided with The position of item.
The present invention is further arranged to: multiple pectination bars, pectination pole length are evenly distributed on the outer wall of the measuring roll Direction is along the radial outside from the center of detection wheel of detection wheel.
By using above-mentioned technical proposal, multiple pectination bars are evenly distributed on the outer wall of measuring roll, due to pectination bar The top that measuring roll can be made to be supported on lawn is set, reduces extruding of the measuring roll to turf, damages lawn.
In conclusion advantageous effects of the invention are as follows:
1. the driving device due to being located at ontology front end encounters biggish hard article by during ontology is translate forward When, driving device will act on and transmission device, transmission device move upwards lifting device, makes the cutting being located on lifting device Device is lifted up, so that blade is made to ramp up the top of article, when ontology moves up again, the drive of position ontology rear end When dynamic device encounters identical hard article, the driving device of ontology rear end again by lifting device by transmission device to moving down It is dynamic, so that blade be made to fall after rise downwards, to complete blade to the evacuation of hard article, reduce the impaired of blade;
2. being fixed by gear and screw coaxial, wheel and rack engagement, rack gear is by the inclination on the drive block of ontology front end Face one drives, and keeps rack gear mobile towards horizontal direction to the drive block of ontology rear end, on drive block of the rack gear by ontology rear end Inclined surface one when driving, keep rack gear mobile towards opposite direction, to make blade return;
3. being vertically arranged by adjusting rod, adjusting rod is threadedly coupled with attachment base, and the lower end revolving support of adjusting rod is in supporting table On, to make adjusting rod rotate, adjusting rod moves up and down attachment base, can facilitate work when staff rotates handwheel Personnel adjust the driving motor being located on attachment base and move up and down, so that blade be made to move up and down, adjust the length to cut the grass on a lawn.
Detailed description of the invention
Fig. 1 is overall structure diagram of the invention;
Fig. 2 is the structural schematic diagram that the present invention splits ontology.
In figure, 1, ontology;2, cutter device;21, attachment base;22, driving motor;23, blade;24, connecting shaft;3, it drives Device;31, measuring roll;32, guide rod;33, spring;34, support frame;35, pectination bar;36, pilot hole;4, transmission device;41, Gear;42, rack gear;421, inclined surface two;422, sliding slot;43, drive block;431, inclined surface one;5, lifting device;51, it supports Platform;52, screw rod;53, worm gear;54, worm screw;6, wheel;7, adjusting rod;71, handwheel;8, I-beam wheel;9, pointer;91, middle position mark Note.
Specific embodiment
Below in conjunction with attached drawing, invention is further described in detail.
It is a kind of sealing board connecting structure disclosed by the invention with reference to Fig. 1 and Fig. 2, including ontology 1, the two sides of ontology 1 are set It sets there are two wheel 6, for 6 revolving support of wheel on ontology 1, wheel 6 supports the forward movement of ontology 1, pacifies at the middle part of ontology 1 Equipped with cutter device 2, cutter device 2 includes attachment base 21, driving motor 22, blade 23 and connecting shaft 24, and attachment base 21 is installed On ontology 1, driving motor 22 is fixed on attachment base 21, and the output end of driving motor 22 is coaxially fixed in connecting shaft 24, Connecting shaft 24 is vertically arranged, and the lower end of connecting shaft 24 is used for fixed blade 23, and blade 23 is horizontally disposed, and blade 23 is made to be located at ontology 1 lower section, blade 23 rotate under the action of driving motor 22, and blade 23 can carry out lawn during high speed rotation Trimming.
With reference to Fig. 2, it is mounted on a driving device 3 positioned at the front end of ontology 1 and the rear end of ontology 1, driving device 3 connects It is connected to transmission device 4, transmission device 4 is connected with lifting device 5, and cutter device 2 is mounted on lifting device 5,5 energy of lifting device Enough cutter device 2 is driven to move up and down, and the driving device 3 being located at positioned at 1 front end of ontology passes through the driving lifting of transmission device 4 Device 5 rises, and the driving device 3 positioned at 1 rear end of ontology drives lifting device 5 to decline by transmission device 4.
With reference to Fig. 2, lifting device 5 includes supporting table 51, screw rod 52, worm gear 53 and worm screw 54,51 vertical sliding of supporting table It is connected on ontology 1, adjusting rod 7 is provided in supporting table 51, adjusting rod 7 is vertically arranged, and the lower end revolving support of adjusting rod 7 exists In supporting table 51, be provided with external screw thread on the outer wall of adjusting rod 7, adjusting rod 7 extends upward through attachment base 21, and adjusting rod 7 with Attachment base 21 is threadedly coupled, and 21 vertical sliding of attachment base is connected on ontology 1, and the upper end of adjusting rod 7 is provided with handwheel 71.Work When rotating handwheel 71, adjusting rod 7 rotates personnel, moves attachment base 21 along the length direction of adjusting rod 7, to make to cut Device 2 is adjusted down on the whole.The lower surface of supporting table 51 is used for standing screw 52, and screw rod 52 is vertically arranged, worm gear 53 Center line is overlapped with the center line of screw rod 52, and worm gear 53 is threadedly coupled with screw rod 52, and 54 revolving support of worm screw makes in ontology 1 Worm gear 53 is constant relative to the height of ontology 1, and worm screw 54 engages with worm gear 53.
With reference to Fig. 2, transmission device 4 includes gear 41, rack gear 42 and drive block 43, and gear 41 is coaxially fixed on worm screw 54 End, rack gear 42 is horizontally disposed, and 42 level of rack gear is slidably connected on ontology 1, and glide direction is along the length side of rack gear 42 To the length direction of rack gear 42 is parallel to the preceding line direction of ontology 1, and the both ends of rack gear 42, which respectively correspond, is provided with a drive block 43, drive block 43 is mounted in driving device 3, and drive block 43 can move up and down under the action of driving device 3, on drive block 43 It offers on inclined surface, is obliquely installed on inclined surface, and inclined surface 1, towards rack gear 42, the both ends of rack gear 42 offer Inclined surface 2 421, inclined surface 2 421 are oppositely arranged with inclined surface 1, under the action of drive block 43 is in driving device 3 to When upper mobile, the inclined surface 1 on drive block 43 is pressed against rack gear 42, slides rack gear 42 along horizontal direction.In order to reduce The frictional force of the horizontal sliding of rack gear 42, offers sliding slot 422 on the length direction of rack gear 42, sliding slot 422 along rack gear 42 length Direction setting is spent, there are two I-beam wheels 8, two I-beam wheels 8 to be distributed along the length direction of sliding slot 422 for setting in sliding slot 422, work For 8 rolling support of character wheel in sliding slot 422, rack gear 42 keeps gear 41 and ontology 1 horizontal by the cooperation of I-beam wheel 8 and sliding slot 422 It is slidably connected.
With reference to Fig. 1 and Fig. 2, pointer 9 is provided on rack gear 42, one end of pointer 9 is fixed on rack gear 42, and the other end is stretched The outside for arriving ontology 1 out, the position label 91 in the outside of ontology 1 is provided with, rack gear 42 are in the interposition of two driving devices 3 When setting, blade 23 is in minimum point, and middle position label 91 is opposite with pointer 9, so that staff be facilitated to observe in the outside of ontology 1 The position of blade 23.
With reference to Fig. 2, driving device 3 includes measuring roll 31, guide rod 32, spring 33 and support frame 34, and measuring roll 31 is horizontal It is arranged and perpendicular to the direction that ontology 1 moves ahead, multiple pectination bars 35 is evenly distributed on the outer wall of measuring roll 31, pectination bar 35 is long Direction is spent along the radial outside from the center of detection wheel of detection wheel, and the both ends revolving support of measuring roll 31 is in support frame 34 On, guide rod 32 is fixed on vertically on support frame 34, and vertical pilot hole 36, guide rod 32 and guiding are offered on ontology 1 36 vertical sliding of hole cooperation, drive block 43 is fixed on the upper end of guide rod 32, when guide rod 32 moves up, drive block 43 with Guide rod 32 moves up, and spring 33 is set on guide rod 32, and the lower end of spring 33 is connected on support frame 34, and upper end abuts On ontology 1, guide rod 32 is driven to move down under the action of spring 33, to make drive block 43 as guide rod 32 is to moving down It is dynamic.
The embodiment of present embodiment is presently preferred embodiments of the present invention, not limits protection of the invention according to this Range, therefore: the equivalence changes that all structures under this invention, shape, principle are done, should all be covered by protection scope of the present invention it It is interior.

Claims (9)

1. a kind of greening uses grass trimmer, including ontology (1), the two sides of ontology (1) to be provided with wheel (6), ontology is provided on (1) Cutter device (2), cutter device (2) include the blade (23) being horizontally set below ontology (1), it is characterised in that: described Lifting device (5) and driving device (3) are provided on body (1), there are two driving devices (3), and two driving devices (3) set respectively The rear end in ontology (1) front end and ontology (1) is set, cutter device (2) is mounted on lifting device (5), lifting device (5) and drive Transmission device (4) are provided between dynamic device (3), the driving device (3) for being located at ontology (1) front end is driven by transmission device (4) Dynamic lifting device (5) rise, and the driving device (3) for being located at ontology (1) rear end passes through transmission device (4) driving lifting device (5) Decline.
2. a kind of greening grass trimmer according to claim 1, it is characterised in that: the driving device (3) includes detection Roller (31), guide rod (32), spring (33) and support frame (34), measuring roll (31) is horizontally disposed and moves ahead perpendicular to ontology (1) Direction, for the both ends revolving support of measuring roll (31) on support frame (34), guide rod (32) is fixed on support frame (34) vertically On, guide rod (32) vertical sliding is connected on ontology (1), and spring (33) is set on guide rod (32), spring (33) Lower end be connected on support frame (34), upper end is connected on ontology (1).
3. a kind of greening grass trimmer according to claim 2, it is characterised in that: the lifting device (5) includes support Platform (51), screw rod (52), worm gear (53) and worm screw (54), cutter device (2) are mounted on supporting table (51), and supporting table (51) is perpendicular It is directly slidably connected on ontology (1), screw rod (52) is fixed on vertically on supporting table (51), the center line and screw rod of worm gear (53) (52) center line is overlapped, and worm gear (53) is threadedly coupled with screw rod (52), and worm screw (54) revolving support is on ontology (1), worm screw (54) it is engaged with worm gear (53).
4. a kind of greening grass trimmer according to claim 3, it is characterised in that: the transmission device (4) includes gear (41), rack gear (42) and drive block (43), drive block (43) are fixed on the upper end of guide rod (32), and rack gear (42) is horizontally disposed, Rack gear (42) level is slidably connected on ontology (1), and glide direction is along the length direction of rack gear (42), the length of rack gear (42) Degree is oriented parallel to line direction before ontology (1), and the both ends of rack gear (42) have respectively corresponded a drive block (43), on drive block (43) Inclined surface one (431) is offered, the end of rack gear (42) offers inclined surface two (421), and inclined surface one (431) favours ground Towards rack gear (42), inclined surface two (421) is oppositely arranged with inclined surface one (431);Gear (41) is coaxial fixed with worm screw (54), Gear (41) is engaged with rack gear (42).
5. a kind of greening grass trimmer according to claim 4, it is characterised in that: offer level on the rack gear (42) Sliding slot (422), I-beam wheel (8) are provided in sliding slot (422), along the length direction of sliding slot (422) at least provided with two I-beam wheel (8), in sliding slot (422), rack gear (42) is slided I-beam wheel (8) rolling support by I-beam wheel (8) and sliding slot (422) It is connected on ontology (1).
6. a kind of greening grass trimmer according to claim 3, it is characterised in that: the cutter device (2) further includes connecting Joint chair (21), driving motor (22) and connecting shaft (24), attachment base (21) are mounted on ontology (1), and driving motor (22) is fixed On attachment base (21), connecting shaft (24) is coaxially fixed on the output end of driving motor (22), and connecting shaft (24) is vertically arranged, knife Piece (23) is fixed at the lower end of connecting shaft (24).
7. a kind of greening grass trimmer according to claim 6, it is characterised in that: be provided with tune on the attachment base (21) Pole (7), adjusting rod (7) are vertically arranged, and on supporting table (51), adjusting rod (7) screw thread connects adjusting rod (7) lower end revolving support It connects on attachment base (21), attachment base (21) vertical sliding is connected on ontology (1), and the upper end of adjusting rod (7) is provided with handwheel (71)。
8. a kind of greening grass trimmer according to claim 4 or 5, it is characterised in that: be provided on the rack gear (42) Pointer (9), one end of pointer (9) are fixed on rack gear (42), and the other end reaches the outside of ontology (1), the ontology (1) Outside is provided with middle position label (91), when rack gear (42) be in the middle position of two driving devices (3), middle position label (91) and Pointer (9) is opposite.
9. a kind of greening grass trimmer according to claim 6, it is characterised in that: on the outer wall of the measuring roll (31) It is even to be distributed with multiple pectination bars (35), pectination bar (35) length direction along detection wheel it is radial from the center of detection wheel to Outside.
CN201910385700.XA 2019-05-09 2019-05-09 Lawn mower for afforestation Expired - Fee Related CN110214551B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201910385700.XA CN110214551B (en) 2019-05-09 2019-05-09 Lawn mower for afforestation

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201910385700.XA CN110214551B (en) 2019-05-09 2019-05-09 Lawn mower for afforestation

Publications (2)

Publication Number Publication Date
CN110214551A true CN110214551A (en) 2019-09-10
CN110214551B CN110214551B (en) 2021-01-15

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CN (1) CN110214551B (en)

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE20212886U1 (en) * 2002-06-26 2002-10-17 Knuesel Josef Swiveling mower
CN107371592A (en) * 2017-06-19 2017-11-24 枞阳县横埠庆平家庭农场 One kind harvesting adjustable harvester of depth
CN206790998U (en) * 2017-05-08 2017-12-26 江苏春花杰佳电器有限公司 A kind of mowing height adjusting mechanism on hay mover
CN207589522U (en) * 2017-09-24 2018-07-10 广西机电职业技术学院 A kind of height-adjustable mowing-apparatus
CN109121676A (en) * 2018-08-14 2019-01-04 耿声俊 A kind of pergola on the city road weeder

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE20212886U1 (en) * 2002-06-26 2002-10-17 Knuesel Josef Swiveling mower
CN206790998U (en) * 2017-05-08 2017-12-26 江苏春花杰佳电器有限公司 A kind of mowing height adjusting mechanism on hay mover
CN107371592A (en) * 2017-06-19 2017-11-24 枞阳县横埠庆平家庭农场 One kind harvesting adjustable harvester of depth
CN207589522U (en) * 2017-09-24 2018-07-10 广西机电职业技术学院 A kind of height-adjustable mowing-apparatus
CN109121676A (en) * 2018-08-14 2019-01-04 耿声俊 A kind of pergola on the city road weeder

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