CN216650512U - Obstacle-avoiding type trimmer - Google Patents
Obstacle-avoiding type trimmer Download PDFInfo
- Publication number
- CN216650512U CN216650512U CN202122567986.9U CN202122567986U CN216650512U CN 216650512 U CN216650512 U CN 216650512U CN 202122567986 U CN202122567986 U CN 202122567986U CN 216650512 U CN216650512 U CN 216650512U
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- Prior art keywords
- driving
- cutting
- support frame
- swing arm
- driving wheel
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- 238000005520 cutting process Methods 0.000 claims abstract description 35
- 238000010008 shearing Methods 0.000 claims abstract description 9
- 230000000903 blocking effect Effects 0.000 claims description 7
- 230000004888 barrier function Effects 0.000 claims description 4
- 238000000034 method Methods 0.000 claims 1
- 241000196324 Embryophyta Species 0.000 description 7
- 238000013138 pruning Methods 0.000 description 4
- 241001464837 Viridiplantae Species 0.000 description 3
- 238000009434 installation Methods 0.000 description 2
- 230000003014 reinforcing effect Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000002093 peripheral effect Effects 0.000 description 1
- 230000001681 protective effect Effects 0.000 description 1
- 238000009966 trimming Methods 0.000 description 1
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Abstract
The utility model discloses an obstacle avoidance type trimmer, wherein a shearing part is arranged at the front end of a 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.
Description
Technical Field
The utility model 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 side roadblocks and the green plants are arranged on the side of the national roads and the highways, and when the green plants are pruned, pruning machines are usually used for pruning branches and weeds, but the actual problem encountered at present is that the existing pruning machines can only prune large-area ground weeds, but can not realize the weed cutting operation aiming at the area where the protective barrier exists 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 lead screw rod in the lead screw pair is connected with the hinge rod and realizes driving.
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 utility model has the following beneficial effects: according to the utility model, through the structure arrangement, when the device is used, the shearing 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 utility model 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 utility model 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 readily apparent to 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 utility model comprises a fixed support frame 1 used for being connected with an external traction machine, wherein a side part hinge point 11 is arranged on the fixed support frame, a side part extension frame 2 is fixedly hinged to the side part hinge point 11, the side part extension frame is hinged to the fixed support frame 1, a side part extension hinge point 21 is further arranged at the right end of the side part extension frame, the corner bogie 4 is fixedly connected through the side part extension hinge point 21, a swing arm 5 is fixedly hinged to 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 through the arrangement, the gearbox lead screw 31 and the lead screw fixing hook 51 are fixed into a whole, 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 head 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 utility model 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.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122567986.9U CN216650512U (en) | 2021-10-25 | 2021-10-25 | Obstacle-avoiding type trimmer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122567986.9U CN216650512U (en) | 2021-10-25 | 2021-10-25 | Obstacle-avoiding type trimmer |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216650512U true CN216650512U (en) | 2022-06-03 |
Family
ID=81766537
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122567986.9U Active CN216650512U (en) | 2021-10-25 | 2021-10-25 | Obstacle-avoiding type trimmer |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216650512U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113841503A (en) * | 2021-10-25 | 2021-12-28 | 山东派力恩机械制造有限公司 | Obstacle avoidance trimmer |
| CN118614251A (en) * | 2024-07-10 | 2024-09-10 | 武汉大学 | An intelligent obstacle-avoiding cutting device suitable for multiple terrains |
-
2021
- 2021-10-25 CN CN202122567986.9U patent/CN216650512U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113841503A (en) * | 2021-10-25 | 2021-12-28 | 山东派力恩机械制造有限公司 | Obstacle avoidance trimmer |
| CN118614251A (en) * | 2024-07-10 | 2024-09-10 | 武汉大学 | An intelligent obstacle-avoiding cutting device suitable for multiple terrains |
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