Summary of the invention
In view of the above-mentioned problems, a variety of landform can be adapted to automatically the object of the present invention is to provide a kind of trimming machine cuts people, and
And cutter can automatically adjust different angle and height according to the height of plant, be fully able to adapt to various trimming demands.
To achieve the above object, the present invention takes following technical scheme: a kind of trimming machine cuts people comprising chassis is located at
The tray bottom is provided with wheel driver, is provided with fluid-link steering disk and chassis shell at the top of the chassis;It is described hydraulic
Be provided with hydraulically extensible platform on steering wheel, the hydraulically extensible platform by hydraulic delivery pipe respectively with the liquid at the top of the chassis shell
Pressure oil oil inlet is connected with oil outlet;Be provided with hydraulic cylinder in the chassis shell, the fluid-link steering disk with it is described hydraulic
Cylinder connection, and hydraulic pump is provided at the top of the hydraulic cylinder, the hydraulic pump and the control for being mounted on bottom in the chassis shell
Device connection processed, controls its movement by the controller;Vertical support rod is provided at the top of the hydraulically extensible platform, it is described to hang down
Support bars end is flexibly connected with the shell of servo motor, the output end of the servo motor and telescopic cutter support rod
One end connection, the servo motor are connect with the controller;The cutter support rod other end is connect with cutter arrangement;It is described
It is connect at the top of hydraulically extensible platform with hydraulic telescopic rod one end, the hydraulic telescopic rod other end and cutter support rod lower end surface connect
It connects.
Further, the wheel driver includes steered wheel, wheel supporting plate, spring damper and spherical hinge;Institute
State the front-rear position that steered wheel is mounted on the chassis lower end;The inside upper and lower ends of the steered wheel are separately installed with ball
The second end of hinge, the second end and the first end for the spherical hinge being mounted on the wheel supporting plate cooperate;Positioned at the vehicle
The spring damper is provided in wheel support plate, the spring damper is solid by screw bolt and nut and the wheel supporting plate
Fixed connection.
Further, the wheel driver further includes wheel drive motors, directional drive and planetary reducer;
The directional drive and planetary reducer are installed in the chassis lower end, the gear of the directional drive be located at
The rack gear of the steered wheel of front end cooperates, and controls the directional drive by the controller and turned to;The row
Star gear reduction unit is fixed by bolts in chassis middle position, the output end of the wheel drive motors and the row
The connection of star gear reduction unit, the wheel drive motors are controlled by the controller.
Further, the planetary reducer includes shell and is arranged in the intracorporal retarder main shaft of the shell, the sun
Wheel, planetary gear and gear ring;The planetary gear is pivotally supported by the fixation of planet carrier, allows the planetary gear in fixing axle
Rotation;The planetary gear and the adjacent sun gear, gear ring are in normal meshing state, realize movement synthesis and decompose;Institute
It states between the connecting rod on the inside of retarder main shaft and each steered wheel through flexural pivot chain link.
Further, the retarder spindle nose is provided with flat key;Positioned at the planetary gear, sun gear and gear ring top
The shell on be provided with lubrication oil valve.
Further, the hydraulically extensible platform includes cavity, hydraulic rotating bearing, oilhole C, telescopic platform, the first hydraulic fluid port and
Two hydraulic fluid ports;The cavity bottom is connect by the hydraulic rotating bearing with the fluid-link steering disk, and the cavity bottom is located at
Periphery two sides are respectively arranged with the oilhole C extended outward to form, and the two oilhole C are respectively as fuel feed hole and oil outlet;
The telescopic platform is provided in the cavity, the cavity wall upper and lower ends are respectively arranged with first hydraulic fluid port and the second oil
Mouthful, first hydraulic fluid port is connected to the space between the telescopic platform and cavity bottom, second hydraulic fluid port and the telescopic platform
Space connection between cavity top;It is gone up and down by telescopic platform described in the hydraulic pump control.
Further, it is provided with rotary shaft at fluid-link steering disk center position, for matching with the hydraulic rotating bearing
It closes;The first slot and the second slot and two oilholes, the hydraulic rotation are symmetrically arranged with positioned at the fluid-link steering Pan Zhoubianweizhichu
It is connected to two oilholes of disk with first slot and the second slot, and is connect by two oilhole with the hydraulic cylinder;Described first
Slot and the second slot cooperate with the two oilhole C of cavity bottom of the hydraulically extensible platform respectively;Utilize the input of the two oilhole C and defeated
Pressure difference is formed out, to control steering of the hydraulically extensible platform on the fluid-link steering disk.
Further, the cutter arrangement includes cutter protection cover, tool holder, transmission gear, cutter, cutter drives
Device, gear drive band and rolling bearing;Cutter protection cover one end is connect with the cutter support rod other end, the cutter
Retainer is arranged in the cutter protection cover, and described tool holder one end is mounted on the cutter protection cover and the knife
Have below support rod junction;It is arranged at intervals with several through-holes on the tool holder, is both provided in each through-hole
The rolling bearing, the upper end of the rolling bearing and the transmission gear are coaxially connected, the lower end inner hole of the rolling bearing
It is interference fitted with the cutter;The cutter drives connecting with the controller are provided with positioned at cutter support rod lower end
Device, the tool driver output shaft is sequentially connected by the gear drive band and each transmission gear, by the cutter
Driver drives each transmission gear to rotate by the gear drive band, provides power for each cutter.
Further, the cutter uses rotating cutting tool, the shape between adjacent two cutter on the tool holder
At different angles.
Further, laser radar is provided in front of the chassis upper;Before and after the chassis lower part steered wheel it
Between be provided with battery;Cutter support rod top is provided with binocular vision sensor;The laser radar, battery and double
Mesh visual sensor is all connect with the controller.
The invention adopts the above technical scheme, which has the following advantages: 1, the present invention installs on wheel supporting plate
There is spring damper, can effectively avoid from extraneous vibration.2, the present invention uses laser thunder during automatic running
The enough positions for accurately carrying out the barrier in detection road of Danone and distance.3, the present invention uses binocular during trimming
Visual sensor can identify some other objects during trimming in lop in real time while carry out the measurement of distance,
Cutter is adjusted by controller.4, the present invention is able to carry out the height adjustment of cutter using telescopic platform while utilizing installation
Servo motor on telescopic platform top carries out the angular adjustment of cutter, different lops can be trimmed or be trimmed
Different angle out.
Specific embodiment
The present invention is described in detail below with reference to the accompanying drawings and embodiments.
As shown in Figure 1 and Figure 2, the present invention provides a kind of trimming machine cuts people comprising chassis 1 is located at 1 bottom of chassis and is arranged
There is wheel driver, fluid-link steering disk 2 and chassis shell 3 are provided at the top of chassis 1.Hydraulic stretch is provided on fluid-link steering disk 2
Contracting platform 4, hydraulically extensible platform 4 are connect with the hydraulic oil oil inlet at 3 top of chassis shell and oil outlet respectively by hydraulic delivery pipe 5;
Hydraulic cylinder is provided in chassis shell 3, fluid-link steering disk 2 is connect with hydraulic cylinder, and hydraulic pump is provided at the top of hydraulic cylinder
6, hydraulic pump 6 is connect with the controller for being mounted on bottom in chassis shell 3, controls its movement by controller.Positioned at hydraulically extensible platform 4
Top is provided with vertical support rod 7, and 7 end of vertical support rod is flexibly connected with the shell of servo motor 8, servo motor 8 it is defeated
Outlet is connect with telescopic 9 one end of cutter support rod, and servo motor 8 is connect with controller, controls servo motor 8 by controller
Movement;9 other end of cutter support rod is connect with cutter arrangement 10, and then the angle of cutter arrangement 10 is adjusted by servo motor 8.Liquid
It is connected at the top of pressure 11 one end of telescopic rod and hydraulically extensible platform 4, the other end is connect with 9 lower end surface of cutter support rod;It is stretched by hydraulic
The flexible height that can control cutter arrangement 10 of contracting platform 4, flexible by hydraulic telescopic rod 11 can change and keep servo
The angle of motor 8, and then adjust and keep the horizontal extension length of cutter support rod 9 and height and the angle of cutter arrangement 10
Degree.
In a preferred embodiment, shown in as shown in Figure 1, Figure 3 and Figure 4, wheel driver includes steered wheel 12, vehicle
Take turns support plate 13, spring damper 14 and spherical hinge.Steered wheel 12 is mounted on the front-rear position of 1 lower end of chassis;Steered wheel
12 inside upper and lower ends are separately installed with the second end II of spherical hinge, second end II and are mounted on wheel supporting plate 13
The first end I of spherical hinge cooperates, and steered wheel 12 is connect with wheel supporting plate 13.Bullet is provided on wheel supporting plate 13
Spring damper 14, spring damper 14 are fixedly connected by screw bolt and nut with wheel supporting plate 13, and road can be effectively prevented from
It is shaken caused by the injustice of face, guarantees that cutter steadily efficiently works.
In above-described embodiment, wheel driver further includes wheel drive motors, directional drive and planetary gear speed-reduction
Device.Directional drive and planetary reducer are installed in 1 lower end of chassis, the gear of directional drive and turn for being located at front end
Cooperated to the rack gear of wheel 12, and is turned to by controller control directional drive;Planetary reducer uses spiral shell
Bolt is fixed on 1 middle position of chassis, and the output end of wheel drive motors is connect with planetary reducer, wheel drive motors
It is controlled by controller, for driving planetary reducer to work.
As shown in Figure 5, Figure 6, planetary reducer is used to control the speed of steered wheel 12, avoids speed is too fast from causing
Trimming is uneven.Planetary reducer includes shell and is arranged in the intracorporal retarder main shaft 17 of shell, sun gear, planetary gear
15 and gear ring 16.Planetary gear 15 is pivotally supported by the fixation of planet carrier, and planetary gear 15 is allowed to rotate in fixing axle.Planet tooth
Wheel 15 and adjacent sun gear, gear ring 16 are in normal meshing state, realize movement synthesis and realize Kinematic Decomposition.Retarder main shaft
By flexural pivot chain link between 17 and the connecting rod of 12 inside of each steered wheel, and then drive steered wheel traveling, it is ensured that machine
Device people halts at work, guarantees that cutter arrangement 10 is able to maintain efficient working condition.
Wherein, it is additionally provided with flat key 18 positioned at 17 end of retarder main shaft, in the connecting rod with 12 inside of steered wheel
When connection, prevents connecting rod from playing the role of axial sliding and play axial restraint.On planetary gear 15, sun gear and gear ring 16
Lubrication oil valve 19 is provided on the shell in portion, as the oil transportation mouth to planetary reducer addition lubricating oil.
In a preferred embodiment, as shown in Figure 7, Figure 8, hydraulically extensible platform 4 includes cavity, hydraulic rotating bearing
20, oilhole C, telescopic platform, the first hydraulic fluid port I and the second hydraulic fluid port II.Cavity bottom passes through hydraulic rotating bearing 20 and fluid-link steering disk 2
Connection, the oilhole C extended outward to form is respectively arranged with positioned at cavity bottom periphery two sides, two oilhole C are respectively as fuel feed hole
And oil outlet.Telescopic platform is provided in cavity, cavity wall upper and lower ends are respectively arranged with the first hydraulic fluid port I and the second hydraulic fluid port II,
First hydraulic fluid port I is connected to the space between telescopic platform and cavity bottom, between the second hydraulic fluid port II and telescopic platform and cavity top
Space connection;Telescopic platform is controlled by hydraulic pump 6 to be gone up and down.
2 center position of fluid-link steering disk is provided with rotary shaft, for cooperating with hydraulic rotating bearing 20;Positioned at hydraulic rotation
The first slot A and the second slot B and two oilholes, two oilholes of fluid-link steering disk 2 and first are symmetrically arranged with to 2 peripheral position of disk
Slot A and the second slot B connection, and connect by two oilhole with hydraulic cylinder.Also, the first slot A and the second slot B are stretched with hydraulic respectively
The two oilhole C of cavity bottom of contracting platform 4 cooperates;Pressure difference is formed using two outputting and inputting for oilhole C, to control hydraulically extensible
Steering of the platform 4 on fluid-link steering disk 2.
In use, hydraulically extensible platform 4 and hydraulic rotating bearing 20, when being worked, hydraulic oil can be defeated from the first hydraulic fluid port I
Enter, exported from the second hydraulic fluid port II, hydraulically extensible platform 4 increases at this time.Angular adjustment is carried out if necessary to hydraulically extensible platform 4 to need
The oilhole C of 4 lower end of hydraulically extensible platform carries out angular adjustment using outputting and inputting hydraulic oil, and the of oilhole C and fluid-link steering disk 2
One slot A is cooperated, when hydraulically extensible platform 4 rotates clockwise in oilhole C meeting input hydraulic pressure oil to the first slot A, and the second slot B
Interior hydraulic oil is withdrawn into hydraulic cylinder by the oilhole on fluid-link steering disk 2, while hydraulic rotating bearing 20 carries out up time
Needle rotation;It is opposite that with upper one kind situation is rotated clockwise when rotating counterclockwise.
In a preferred embodiment, as shown in Fig. 9~Figure 11, cutter arrangement 10 includes cutter protection cover, cutter guarantor
Hold frame 21, transmission gear 22, cutter 23, tool driver 24, gear drive band 25 and rolling bearing.Cutter protection cover one end with
The connection of 9 other end of cutter support rod can be effectively prevented the lop when being trimmed of cutter 23 by cutter protection cover and disorderly fly
The case where;Tool holder 21 is arranged in cutter protection cover, and 21 one end of tool holder is mounted on cutter protection cover and knife
Have below 9 junction of support rod.It is arranged at intervals with several through-holes on tool holder 21, is both provided with the axis of rolling in each through-hole
It holds, the upper end of rolling bearing and transmission gear 22 are coaxially connected, and the lower end inner hole and cutter 23 of rolling bearing are interference fitted.It is located at
9 lower end of cutter support rod is provided with tool driver 24 connected to the controller, and 24 output shaft of tool driver is passed by gear
Dynamic band 25 is sequentially connected with each transmission gear 22, drives 22 turns of each transmission gear by gear drive band 25 by tool driver 24
It is dynamic, and then power is provided for each cutter 23.
In above-described embodiment, as shown in figure 11, cutter 23 uses rotating cutting tool, adjacent two knife on tool holder 21
Different angles is formed between tool 23, comprehensive trimming efficiently can be carried out to the object being trimmed to about, guarantees working efficiency, section
It saves time.
In the various embodiments described above, it is additionally provided with laser radar 26 as shown in Figure 1, being located in front of 1 top of chassis, prevents from colliding
Generation, it can be achieved that contactless telemeasurement distance, and the data surveyed are transferred to controller, when reach it is preset away from
From when, controller control in time steered wheel 12 carry out avoidance processing.
In the various embodiments described above, battery is provided between steered wheel 12 as shown in Figure 1, being located at before and after 1 lower part of chassis
27, it is connect with controller, for powering for trimming machine cuts people.
In the various embodiments described above, as shown in Figure 1,9 top of cutter support rod is additionally provided with binocular vision sensor 28, it is used for
The object being trimmed to about is detected, prevents from adulterating other objects in the plant being trimmed to about and cutter 23 is caused to damage.Binocular
Visual sensor 28 includes 2 CCD cameras and 1 semiconductor laser, and CCD camera can carry out the plant being trimmed to about
Real-time information collection is transmitted to controller;Controller adjusts hydraulic pump 6 to the output stream of hydraulically extensible platform 4 according to the information received
Amount, the height and angle that can find the suitable trimming of cutter 23 are trimmed, while captured image is carried out image segmentation,
Other objects adulterated in plant are analyzed, tool driver 24 and directional drive are controlled.
In the various embodiments described above, GPS module and communication module are additionally provided in controller, by GPS module location navigation energy
It is enough that GPS positioning is carried out to trimming machine cuts people.Controller is transmitted according to the laser radar 26 and binocular vision sensor 28 received
Data information extremely controls lifting and the adjusting of angle, cutter arrangement 10 flexible, the trimming machine cuts people of hydraulically extensible platform 4
The movement such as avoidance.Meanwhile controller can be connected to mobile phone by communication module, be controlled using mobile phone to trimming machine cuts people
System can use mobile phone and carry out operation control, guarantee occurring when unexpected trimming machine cuts people, which occurs, timely to be handled
It is shut down in time when unexpected.
The various embodiments described above are merely to illustrate the present invention, and structure and size, setting position and the shape of each component are all can be with
It is varied, based on the technical solution of the present invention, the improvement and wait that all principles according to the present invention carry out individual part
With transformation, should not exclude except protection scope of the present invention.