CN209435834U - A kind of grass-removing robot cutting mechanism with cutter head defencive function - Google Patents
A kind of grass-removing robot cutting mechanism with cutter head defencive function Download PDFInfo
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- CN209435834U CN209435834U CN201821709729.6U CN201821709729U CN209435834U CN 209435834 U CN209435834 U CN 209435834U CN 201821709729 U CN201821709729 U CN 201821709729U CN 209435834 U CN209435834 U CN 209435834U
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Abstract
The utility model is a kind of grass-removing robot cutting mechanism with cutter head defencive function, including hollow robot body, robot body front end two sides sidewall bottom is equipped with cylinder, the piston rod of cylinder is connected with shaft one altogether, two support arms are rotatably connected in shaft one, support arm one end is connected with shaft two altogether, the both ends of shaft two are rotatably connected with detection wheel, the support arm other end is fixed with slideway, sliding block is connected in slideway, sliding block side is rotatably connected with axle sleeve, drive shaft is connected in axle sleeve, drive shaft bottom is connected with cutter head, support plate is installed on the outer wall of robot body front end, support plate bottom is equipped with spring, spring bottom is connected with pressing plate altogether, limit switch is equipped between support plate and pressing plate.When encountering higher than barriers such as the stones of cutter head, the support arm, cylinder, slideway, sliding block, axle sleeve of the utility model cooperate, it is lifted up cutter head, cutter head is avoided, to avoid cutter head from damaging, to reduce unnecessary loss with bar contact.
Description
Technical field
The utility model relates to service robot technical field more particularly to a kind of grass trimmers with cutter head defencive function
Device people's cutting mechanism.
Background technique
Currently, service robot is benefited from more and more industries and field, and the use of service robot is to all trades and professions
It is many convenient to bring, and equally also plays irreplaceable role in greening industry service robot, grass-removing robot can generation
Cutting operation is carried out for landscaping personnel, greatly reduces the amount of labour of landscaping personnel, but existing grass-removing robot is mowed
When operation is encountered higher than barriers such as the stones of cutter head, the damage of cutter head is easily led to, unnecessary loss is caused, also reduces work
Make efficiency.
Summary of the invention
The utility model aims to solve the problem that the deficiencies in the prior art, and provides a kind of grass cutter with cutter head defencive function
People's cutting mechanism.
In order to achieve the above object, the utility model adopts the following technical solutions:
A kind of grass-removing robot cutting mechanism with cutter head defencive function, including hollow robot body, robot
Bottom part body is equipped with opening, and robot body bottom is equipped with several support wheels, and robot body front end two sides sidewall bottom is all provided with
There is cylinder, the piston rod of cylinder is connected with shaft one altogether, and two support arms are rotatably connected in shaft one, and machine is protruded into one end of support arm
In device human agent and the other end is stretched out outside robot body by the strip-shaped hole of robot body front end, and support arm stretches out robot
One end outside main body is connected with shaft two altogether, and the both ends of shaft two are rotatably connected with detection wheel,
One end that support arm protrudes into robot body is fixed with slideway, and sliding is connected with sliding block, the rotation of sliding block side in slideway
It is connected with axle sleeve, rotation, sliding are connected with drive shaft in axle sleeve, and drive shaft bottom is connected with cutter head, is arranged admittedly in drive shaft limited
Position circle, spacing collar are located at the top of axle sleeve, and drive shaft top is connected with telescopic shaft coupling, the input terminal of telescopic shaft coupling with cut
The power output shaft of careless robot is connected,
Support plate is installed on the outer wall of robot body front end, support plate bottom is installed with several springs, and spring bottom is total
It is connected with pressing plate, limit switch is equipped between support plate and pressing plate, limit switch is electrically connected with the control valve of two cylinders.
Preferably, limit switch is fixedly connected on support plate bottom.
Preferably, the quantity of support wheel is four, and two are located at the rear end of robot body, and another two is located at machine
The front of human agent.
Preferably, detection wheel includes support frame, is rotatablely connected in the middle part of support frame with shaft two, and support frame sets that there are three struts
And three struts are uniformly distributed with shaft two for axle center, the end of three struts is rotatably connected with pulley.
It encounters the beneficial effects of the utility model are: grass-removing robot carries out cutting operation higher than obstacles such as the stones of cutter head
When object, the support arm, cylinder, slideway, sliding block, axle sleeve of the utility model cooperate, and are lifted up cutter head, avoid cutting
Cutter head avoids cutter head from damaging with bar contact, reduces unnecessary loss, also improves working efficiency.
Detailed description of the invention
Fig. 1 is the main view of the utility model；
Fig. 2 is the top view of the utility model；
Fig. 3 is the cross-sectional view in Fig. 2 at A-A；
Fig. 4 is the partial sectional view in Fig. 3 at B-B；
In figure: 1- robot body；2- support wheel；3- cylinder；4- shaft one；5- support arm；6- shaft two；7- detection
Wheel；8- slideway；9- sliding block；10- axle sleeve；11- drive shaft；12- cutter head；13- spacing collar；The telescopic shaft coupling of 14-；15-
Power output shaft；16- support plate；17- spring；18- pressing plate；19- limit switch；
It is described in detail below with reference to the embodiments of the present invention referring to attached drawing.
Specific embodiment
The utility model is described in further detail with reference to the accompanying drawings and examples:
As shown, a kind of grass-removing robot cutting mechanism with cutter head defencive function, including hollow robot master
Body 1,1 bottom of robot body are equipped with opening, and 1 bottom of robot body is equipped with several support wheels 2,1 front end two of robot body
Side sidewall bottom is equipped with cylinder 3, and the piston rod of cylinder 3 is connected with shaft 1 altogether, and two support arms are rotatably connected in shaft 1
5, the strip-shaped hole stretching robot that in robot body 1 and the other end passes through 1 front end of robot body is protruded into one end of support arm 5
Outside main body 1, one end that support arm 5 stretches out outside robot body 1 is connected with shaft 26 altogether, and the both ends of shaft 26 are rotatably connected with spy
Measuring wheel 7,
One end that support arm 5 protrudes into robot body 1 is fixed with slideway 8, and sliding is connected with sliding block 9, sliding block 9 one in slideway 8
Side is rotatably connected with axle sleeve 10, and rotation, sliding are connected with drive shaft 11 in axle sleeve 10, and 11 bottom of drive shaft is connected with cutter head 12, drives
Admittedly spacing collar 13 is arranged on moving axis 11, spacing collar 13 is located at the top of axle sleeve 10, is connected with telescopic shaft coupling at the top of drive shaft 11
Device 14, the input terminal of telescopic shaft coupling 14 are connected with the power output shaft 15 of grass-removing robot,
Support plate 16 is installed on 1 front end outer wall of robot body, 16 bottom of support plate is installed with several springs 17, spring
17 bottoms are connected with pressing plate 18 altogether, are equipped with limit switch 19 between support plate 16 and pressing plate 18, limit switch 19 and two cylinders 3
Control valve electrical connection.
Preferably, limit switch 19 is fixedly connected on 16 bottom of support plate.
Preferably, the quantity of support wheel 2 is four, and two are located at the rear end of robot body 1, and another two is located at machine
The front of device human agent 1.
Preferably, detection wheel 7 includes support frame, is rotatablely connected in the middle part of support frame with shaft 26, and support frame sets that there are three branch
Bar and three struts are uniformly distributed with shaft 26 for axle center, the end of three struts is rotatably connected with pulley.
When grass-removing robot progress cutting operation is encountered higher than barriers such as the stones of cutter head 12, detection wheel 7 is hindered
Object is hindered to jack up, pressing plate 18 is jacked up and triggered limit switch 19 by shaft 26, and the control valve of two cylinders 3 obtains electric, two cylinders 3
It ejects and cooperates with shaft 1, slideway 8, sliding block 9, axle sleeve 10, spacing collar 13, so that drive shaft 11 is moved up a distance, to make
Cutter head 12 is retracted in robot body 1, avoids cutter head 12 and bar contact to avoid cutter head 12
Damage, reduces unnecessary loss, also improves working efficiency.
The utility model is exemplarily described above in conjunction with attached drawing, it is clear that the utility model specific implementation not by
The limitation of aforesaid way, if the method concept of the utility model and the various improvement of technical solution progress are used, or without
Improvement directly applies to other occasions, both is within the protection scope of the present invention.
Claims (4)
1. a kind of grass-removing robot cutting mechanism with cutter head defencive function, including hollow robot body (1), feature
It is, robot body (1) bottom is equipped with opening, and robot body (1) bottom is equipped with several support wheels (2), robot body
(1) front end two sides sidewall bottom is equipped with cylinder (3), and the piston rod of cylinder (3) is connected with shaft one (4) altogether, is turned in shaft one (4)
Dynamic to be connected with two support arms (5), one end of support arm (5) is protruded into robot body (1) and the other end passes through robot body
(1) strip-shaped hole of front end stretches out robot body (1) outside, and support arm (5), which stretches out the one end of robot body (1) outside and is connected with altogether, to be turned
Axis two (6), the both ends of shaft two (6) are rotatably connected with detection wheel (7),
One end that support arm (5) protrudes into robot body (1) is fixed with slideway (8), and sliding is connected with sliding block (9) in slideway (8), sliding
Block (9) side is rotatably connected with axle sleeve (10), and rotation, sliding are connected with drive shaft (11) in axle sleeve (10), and drive shaft (11) bottom connects
Have cutter head (12), be arranged with admittedly in drive shaft (11) spacing collar (13), spacing collar (13) is located at the top of axle sleeve (10), drives
It is connected with telescopic shaft coupling (14) at the top of moving axis (11), the input terminal of telescopic shaft coupling (14) and the power of grass-removing robot are defeated
Shaft (15) is connected,
It being installed with support plate (16) on the outer wall of robot body (1) front end, support plate (16) bottom is installed with several springs (17),
Spring (17) bottom is connected with pressing plate (18) altogether, is equipped with limit switch (19) between support plate (16) and pressing plate (18), limit switch
(19) it is electrically connected with the control valve of two cylinders (3).
2. the grass-removing robot cutting mechanism according to claim 1 with cutter head defencive function, which is characterized in that limit
Switch (19) is fixedly connected on support plate (16) bottom.
3. the grass-removing robot cutting mechanism according to claim 1 with cutter head defencive function, which is characterized in that support
The quantity for taking turns (2) is four, and two are located at the rear end of robot body (1), before another two is located at robot body (1)
Portion.
4. the grass-removing robot cutting mechanism according to claim 1 with cutter head defencive function, which is characterized in that detection
Wheel (7) includes support frame, is rotatablely connected in the middle part of support frame with shaft two (6), support frame set there are three strut and three struts with
Shaft two (6) is uniformly distributed for axle center, and the end of three struts is rotatably connected with pulley.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821709729.6U CN209435834U (en) | 2018-10-22 | 2018-10-22 | A kind of grass-removing robot cutting mechanism with cutter head defencive function |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821709729.6U CN209435834U (en) | 2018-10-22 | 2018-10-22 | A kind of grass-removing robot cutting mechanism with cutter head defencive function |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209435834U true CN209435834U (en) | 2019-09-27 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821709729.6U Active CN209435834U (en) | 2018-10-22 | 2018-10-22 | A kind of grass-removing robot cutting mechanism with cutter head defencive function |
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| Country | Link |
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| CN (1) | CN209435834U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111480445A (en) * | 2020-04-24 | 2020-08-04 | 李志聪 | Weeding robot with stone cleaning function |
-
2018
- 2018-10-22 CN CN201821709729.6U patent/CN209435834U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111480445A (en) * | 2020-04-24 | 2020-08-04 | 李志聪 | Weeding robot with stone cleaning function |
| CN111480445B (en) * | 2020-04-24 | 2021-05-11 | 江苏三谦生态环境有限公司 | Weeding robot with stone cleaning function |
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