CN113841503A - Obstacle avoidance trimmer - Google Patents

Obstacle avoidance trimmer Download PDF

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Publication number
CN113841503A
CN113841503A CN202111242906.0A CN202111242906A CN113841503A CN 113841503 A CN113841503 A CN 113841503A CN 202111242906 A CN202111242906 A CN 202111242906A CN 113841503 A CN113841503 A CN 113841503A
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CN
China
Prior art keywords
driving
support frame
cutting
swing arm
fixed
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.)
Pending
Application number
CN202111242906.0A
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Chinese (zh)
Inventor
陈晓村
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.)
Shandong Pailien Machinery Manufacturing Co ltd
Original Assignee
Shandong Pailien Machinery Manufacturing 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 Shandong Pailien Machinery Manufacturing Co ltd filed Critical Shandong Pailien Machinery Manufacturing Co ltd
Priority to CN202111242906.0A priority Critical patent/CN113841503A/en
Publication of CN113841503A publication Critical patent/CN113841503A/en
Pending legal-status Critical Current

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    • 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
    • A01D34/73—Cutting apparatus
    • 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
    • A01D34/74—Cutting-height adjustment
    • 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
    • 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
    • A01D34/82—Other details
    • A01D34/828—Safety devices
    • A—HUMAN NECESSITIES
    • A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
    • A01D—HARVESTING; MOWING
    • A01D75/00—Accessories for harvesters or mowers
    • A01D75/18—Safety devices for parts of the machines
    • A01D75/185—Avoiding collisions with obstacles
    • 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
    • A01G3/08—Other tools for pruning, branching or delimbing standing trees

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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

本发明公开了一种避障式修剪机，通过在摆臂的前端设置有剪切部；剪切部上设置有一个支撑座，支撑座上设置有剪切驱动部，支撑座的底部设置有固定轴，固定轴上设置有一个可以围绕固定轴转动的切割支撑架和一个驱动轮，通过驱动轮和剪切驱动部连接实现驱动；切割支撑架上设置有多个分支，每个分支端部设置有一个竖向套筒，竖向套筒的内部设置有刀盘驱动芯，刀盘驱动芯的两端分别设置有刀盘和从动轮，从动轮和驱动轮连接实现驱动；通过此种结构设置，切割支撑架上的刀盘在驱动轮的驱动下实现转动切割，在遇到障碍时，切割支撑架围绕固定轴实现避让。本发明还在支撑座上设置有丝杠副以及铰接杆配合实现对支撑座抬升以及降低的调节。

Figure 202111242906

The invention discloses an obstacle avoidance type trimmer. A shearing part is arranged at the front end of a swing arm; a support seat is arranged on the shearing part; The fixed shaft is provided with a cutting support frame that can rotate around the fixed shaft and a driving wheel, and the driving is realized by connecting the driving wheel and the shearing driving part; the cutting support frame is provided with a plurality of branches, and the end of each branch is A vertical sleeve is provided, the inside of the vertical sleeve is provided with a cutter head driving core, and both ends of the cutter head driving core are respectively provided with a cutter head and a driven wheel, and the driven wheel and the driving wheel are connected to realize driving; through this structure The cutter head on the cutting support frame is driven by the driving wheel to realize rotational cutting, and when encountering an obstacle, the cutting support frame realizes avoidance around the fixed axis. In the present invention, a screw pair and a hinge rod are also arranged on the support base to realize the adjustment of the lifting and lowering of the support base.

Figure 202111242906

Description

Obstacle-avoiding type trimmer
Technical Field
The invention relates to the technical field of trimming equipment for green plants on roadside, in particular to an obstacle avoidance type trimmer.
Background
It is known that, at present, the national roads and the highways are all provided with side roadblocks and green plants, and when green plant pruning is performed, pruning machines are generally used for pruning branches and weeds, but the actual problem encountered at present is that the existing pruning machines can only realize large-area ground weed pruning, but can not realize weed cutting operation aiming at the area where the protection obstacles exist on the roadside, and can only realize the pruning manually.
As technical personnel in the industry, it is very necessary to design an obstacle avoidance type trimmer, which can stably avoid roadblocks on roadsides, repair surface weeds and avoid obstacles at the same time, so as to cut weeds around roadblocks, which is a technical problem to be solved in the prior art.
Disclosure of Invention
In view of the above-mentioned drawbacks of the prior art, an object of the present invention is to provide an obstacle avoidance type trimmer, which realizes 360-degree unobstructed rotation of a cutterhead fixing part by providing a turntable structure, and realizes 360-degree peripheral rotation avoidance when encountering an obstacle.
The obstacle avoidance type trimmer comprises a fixed support frame which is connected with a driving machine; the fixed support frame is provided with a swing arm and a swing arm driving device, and the front end of the swing arm is provided with a shearing part; the cutting part comprises a supporting seat, a cutting driving part is arranged on the supporting seat, a fixed shaft is arranged at the bottom of the supporting seat, a cutting supporting frame and a driving wheel which can rotate around the fixed shaft are arranged on the fixed shaft, and the driving wheel is connected with the cutting driving part to realize driving; the cutting support frame on be provided with a plurality of branches, every branch tip is provided with a vertical sleeve, vertical telescopic inside be provided with blade disc drive core, the both ends of blade disc drive core are provided with the blade disc respectively and follow the driving wheel, follow driving wheel and drive wheel connection realize the drive.
The fixed support frame is hinged with a swing arm, the other end of the swing arm is hinged with the support seat, and a hinge rod is arranged between the fixed support frame and the support seat; a group of screw rod pairs are arranged in cooperation with the hinge rod and are connected with and driven by an external driving device; and a screw rod in the screw rod pair are connected with a hinge rod and are driven.
And a screw nut in the screw pair is fixed in a fixed hook on the swing arm.
Each vertical sleeve is provided with a blocking disc, and the blocking discs are arranged on the upper portion of the cutter head to achieve protection.
The invention has the following beneficial effects: according to the structure, when the cutting device is used, the cutting part is arranged at the front end of the swing arm; the cutting part is provided with a supporting seat, the supporting seat is provided with a cutting driving part, the bottom of the supporting seat is provided with a fixed shaft, the fixed shaft is provided with a cutting supporting frame and a driving wheel which can rotate around the fixed shaft, and the driving is realized by connecting the driving wheel and the cutting driving part; the cutting support frame is provided with a plurality of branches, the end part of each branch is provided with a vertical sleeve, a cutter head driving core is arranged inside the vertical sleeve, two ends of the cutter head driving core are respectively provided with a cutter head and a driven wheel, and the driven wheel is connected with the driving wheel to realize driving; through the structure, the cutter head on the cutting support frame realizes rotary cutting under the driving of the driving wheel, and when an obstacle is encountered, the cutting support frame avoids around the fixed shaft. The support seat is also provided with a screw pair and a hinge rod which are matched to realize the adjustment of lifting and lowering the support seat. The invention has novel structure and convenient installation and use, can effectively realize the cutting of surface weeds on various road surfaces on the roadside, can avoid roadblocks, and is an ideal obstacle avoidance type trimmer.
Drawings
The invention is further illustrated with reference to the following figures and examples.
FIG. 1 is a schematic perspective view of the present invention;
FIG. 2 is a schematic front view of the present invention;
FIG. 3 is a schematic view of the internal driving principle of the present invention;
in the figure, 1, a fixed support frame, 11, a side hinge point, 2, a side extension frame, 21, a side extension hinge point, 3, a screw driving motor, 31, a screw gearbox, 32, a screw, 33, a connecting rod, 34, a screw nut, 4, a corner bogie, 5, a swing arm, 51, a screw fixing hook, 52, a screw nut fixing hook, 53, a hinge rod, 54, a swing arm hinge seat, 55, a hinge rod hinge seat, 6, a support seat, 61, a shearing driving motor, 62, a fixing shaft, 63, a driving wheel, 64, a driving wheel bearing, 7, a cutting support frame, 71, a reinforcing seat, 72, a driven wheel, 73, a driving shaft, 74, a vertical sleeve, 75, a blocking disc, 76, a cutter disc, 77 and a cutter disc driving core.
Detailed Description
The present invention is described in detail below, and other advantages and effects of the present invention will be easily understood by those skilled in the art from the disclosure of the present specification.
As shown in the attached drawings, the obstacle avoidance type trimmer disclosed by the invention comprises a fixed support frame 1 used for being connected with an external traction machine, wherein a side hinge point 11 is arranged on the fixed support frame, a side extension frame 2 is hinged and fixed on the side hinge point 11, the side extension frame is hinged and arranged with the fixed support frame 1, a side extension hinge point 21 is further arranged at the right end of the side extension frame, the connection and fixation of a corner bogie 4 are realized through the side extension hinge point 21, a swing arm 5 is hinged and fixed on the corner bogie 4, a lead screw driving motor 3 is arranged at the upper part of the corner bogie 4, the lead screw driving motor 3 is connected with a lead screw 32 through a lead screw gearbox 31, a lead screw fixing hook 51 and a lead screw nut fixing hook 52 are further arranged at the upper part of the swing arm 5, and the lead screw gearbox 31 and the lead screw fixing hook 51 are fixed into a whole through the above structure arrangement, lead screw 32 extends its lead screw nut 34 with on the lead screw nut fixed hook 52 and fixes to integrative realization screw drive, the tip of lead screw pass through connecting rod 33 and articulated rod 53 and connect, articulated rod 53 one end articulates on corner bogie 4, its other end passes through the articulated seat of articulated rod 55 and articulates and fixes on supporting seat 6, after setting up through above structure, when lead screw gearbox 31 drives lead screw 32 driven, the lead screw drives articulated rod 53 and promotes, realizes the promotion drive to whole supporting seat 6.
The front end of the swing arm 5 is hinged and fixed with the shearing part through a swing arm hinge seat 54; the supporting seat 6 belongs to a supporting and fixing part of a shearing part, a shearing driving motor 61 is arranged on the supporting seat 6, a fixing shaft 62 is arranged at the bottom of the supporting seat, as shown in fig. 3, a cutting supporting frame 7 which can rotate around the fixing shaft 62 and a driving wheel 63 are arranged on the fixing shaft 62 through a driving wheel bearing 64, and the driving wheel 63 is connected with a motor driving wheel on the shearing driving motor 61 to realize driving; the cutting support frame 7 is provided with three branches, the end part of each branch is provided with a vertical sleeve 74, and in order to ensure the strength, the periphery of each vertical sleeve 74 is reinforced and fixed through a reinforcing seat 71; the inside of vertical sleeve 74 be provided with blade disc drive core 77 through the bearing group, the both ends of blade disc drive core 77 be provided with blade disc 76 and drive shaft 73 respectively, be fixed with on the drive shaft 73 from the driving wheel 72, follow driving wheel 72 and drive wheel 63 connect the drive that realizes blade disc 76.
Further, each vertical sleeve 7 is provided with a blocking disc 75, and the blocking discs 75 are arranged on the upper portion of the cutter disc 76 to protect people and articles.
To summarize: through the structure arrangement, when the cutter is used, the cutter head 76 on the cutting support frame 7 is driven by the driving wheel 63 to realize rotary cutting, and when an obstacle is met, the cutting support frame 7 rotates around the fixed shaft 62, so that the cutter head is avoided. The support seat is also provided with a screw pair and a hinge rod which are matched to realize the adjustment of lifting and lowering the support seat.
The invention has novel structure and convenient installation and use, can effectively realize the cutting of surface weeds on various road surfaces on the roadside, can avoid roadblocks, and is an ideal obstacle avoidance type trimmer.

Claims (4)

1. An obstacle avoidance type trimmer comprises a fixed support frame, a driving mechanism and a driving mechanism, wherein the fixed support frame is connected with the driving mechanism; the method is characterized in that: the fixed support frame is provided with a swing arm and a swing arm driving device, and the front end of the swing arm is provided with a shearing part; the cutting part comprises a supporting seat, a cutting driving part is arranged on the supporting seat, a fixed shaft is arranged at the bottom of the supporting seat, a cutting supporting frame and a driving wheel which can rotate around the fixed shaft are arranged on the fixed shaft, and the driving wheel is connected with the cutting driving part to realize driving; the cutting support frame on be provided with a plurality of branches, every branch tip is provided with a vertical sleeve, vertical telescopic inside is provided with blade disc drive core, the both ends of blade disc drive core be provided with the blade disc respectively and follow the driving wheel, follow driving wheel and drive wheel connection realize the drive.
2. A barrier avoidance trimmer according to claim 1 wherein: the fixed support frame is hinged with a swing arm, the other end of the swing arm is hinged with the support seat, and a hinge rod is arranged between the fixed support frame and the support seat; a group of screw rod pairs are arranged in cooperation with the hinge rod and are connected with and driven by an external driving device; and a screw rod in the screw rod pair are connected with a hinge rod and are driven.
3. A barrier avoidance trimmer according to claim 2 wherein: and a screw nut in the screw pair is fixed in a fixed hook on the swing arm.
4. A barrier avoidance trimmer according to claim 1 wherein: each vertical sleeve is provided with a blocking disc, and the blocking discs are arranged on the upper portion of the cutter head to achieve protection.
CN202111242906.0A 2021-10-25 2021-10-25 Obstacle avoidance trimmer Pending CN113841503A (en)

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CN202111242906.0A CN113841503A (en) 2021-10-25 2021-10-25 Obstacle avoidance trimmer

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Application Number Priority Date Filing Date Title
CN202111242906.0A CN113841503A (en) 2021-10-25 2021-10-25 Obstacle avoidance trimmer

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20220095524A1 (en) * 2020-09-30 2022-03-31 Ki Lai NG Automatic walking garden trimmer

Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
IT8768151A0 (en) * 1987-12-31 1987-12-31 Consiglio Nazionale Ricerche BLADE PROTECTION ASSEMBLY FOR A ROTARY BLADE BRUSHCUTTER TOOL AND BRUSHCUTTER TOOL USING SUCH ASSEMBLY
TW200505328A (en) * 2003-08-08 2005-02-16 Taitung Distnct Agricultural Res And Extension Station Horizontal levitation type lawn mowing device
CN200956733Y (en) * 2006-10-18 2007-10-10 石文峰 Rotary lawn-mower with irrigation and obstacle roundabout functions
CN108966803A (en) * 2018-06-29 2018-12-11 湖南图强科技开发有限公司 A kind of screw rod driving lift greening Special purpose lawn clipping device
CN209572441U (en) * 2019-02-14 2019-11-05 史启明 It is a kind of to use tractor-mounted shuttle low mower
CN209710804U (en) * 2019-04-09 2019-12-03 洛阳师范学院 A tree trimmer with an intelligent controller
CN212728140U (en) * 2020-09-02 2021-03-19 山东派力恩机械制造有限公司 Highway hedge trimmer
CN216650512U (en) * 2021-10-25 2022-06-03 山东派力恩机械制造有限公司 Obstacle-avoiding type trimmer

Patent Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
IT8768151A0 (en) * 1987-12-31 1987-12-31 Consiglio Nazionale Ricerche BLADE PROTECTION ASSEMBLY FOR A ROTARY BLADE BRUSHCUTTER TOOL AND BRUSHCUTTER TOOL USING SUCH ASSEMBLY
TW200505328A (en) * 2003-08-08 2005-02-16 Taitung Distnct Agricultural Res And Extension Station Horizontal levitation type lawn mowing device
CN200956733Y (en) * 2006-10-18 2007-10-10 石文峰 Rotary lawn-mower with irrigation and obstacle roundabout functions
CN108966803A (en) * 2018-06-29 2018-12-11 湖南图强科技开发有限公司 A kind of screw rod driving lift greening Special purpose lawn clipping device
CN209572441U (en) * 2019-02-14 2019-11-05 史启明 It is a kind of to use tractor-mounted shuttle low mower
CN209710804U (en) * 2019-04-09 2019-12-03 洛阳师范学院 A tree trimmer with an intelligent controller
CN212728140U (en) * 2020-09-02 2021-03-19 山东派力恩机械制造有限公司 Highway hedge trimmer
CN216650512U (en) * 2021-10-25 2022-06-03 山东派力恩机械制造有限公司 Obstacle-avoiding type trimmer

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Title
中华人民共和国林业部技术司主编: "《林业标准汇编1》", vol. 1, 31 December 1989, 中国林业出版社, pages: 543 *
向北平;杨乾华;: "电动成形绿篱修剪机的研究", 机械设计与制造, no. 03, 8 March 2008 (2008-03-08), pages 98 - 99 *
山西省农业机械管理局编: "《拖拉机驾驶员读本》", vol. 1, 30 November 1977, 山西人民出版社, pages: 413 *

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20220095524A1 (en) * 2020-09-30 2022-03-31 Ki Lai NG Automatic walking garden trimmer

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