CN218059838U - Ground cutting machine - Google Patents
Ground cutting machine Download PDFInfo
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- CN218059838U CN218059838U CN202121859350.5U CN202121859350U CN218059838U CN 218059838 U CN218059838 U CN 218059838U CN 202121859350 U CN202121859350 U CN 202121859350U CN 218059838 U CN218059838 U CN 218059838U
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Abstract
The utility model relates to a ground cutting machine, including the frame, the engine, cutting device and cutting device use driving belt, ground cutting machine still includes frame actuating mechanism, frame actuating mechanism includes friction drive device, friction drive device includes friction drive device center pin, friction drive device center pin one end is equipped with the friction drive wheel, the other end is used for being connected with the shaft transmission of frame, friction drive device still includes the friction drive device guide holder that supplies friction drive device center pin installation, friction drive device center pin direction is installed on the friction drive device guide holder, friction drive device still includes the friction drive device spring that is used for providing the elastic force of keeping away from cutting device use driving belt to the friction drive device center pin; the carriage drive mechanism further includes a carriage movement control mechanism for applying a force to the center shaft of the friction drive device toward the drive belt for the cutting device.
Description
Technical Field
The utility model belongs to road repair equipment field, concretely relates to ground cutting machine.
Background
A ground cutting machine is an apparatus for cutting the ground while a road is being finished. The cutting device comprises a cutter frame, an engine and a cutting device, wherein the engine and the cutting device are arranged on the frame, the cutting device comprises a cutter frame, a cutter shaft and a cutting blade arranged on the cutter shaft, the cutter shaft is in transmission connection with an output shaft of the engine through a belt, the engine is started firstly during work, the cutting blade is driven by the engine to rotate, the cutting blade descends to be in contact with the ground, and a constructor pushes the frame to move to cut the ground. Most of the existing ground cutting machines are pushed by manpower, which wastes manpower and is inconvenient to use.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a ground cutting machine to solve current ground cutting machine and remove inconvenient problem.
In order to achieve the above object, the utility model discloses a ground cutting machine adopts following technical scheme: a ground cutting machine comprises a frame, an engine and a cutting device, wherein the engine and the cutting device are arranged on the frame, a transmission belt for the cutting device is arranged between the engine and the cutting device, the ground cutting machine further comprises a frame driving mechanism used for driving the frame to move, the frame driving mechanism comprises a friction transmission device which is arranged on the frame and close to the transmission belt for the cutting device, the friction transmission device comprises a friction transmission device central shaft, the axis of the friction transmission device central shaft extends along the left and right directions, one end of the friction transmission device central shaft is provided with a friction transmission wheel, the other end of the friction transmission device central shaft is in transmission connection with a wheel shaft of the frame, the friction transmission device further comprises a friction transmission device guide seat for mounting the friction transmission device central shaft, the friction transmission device central shaft is guided and mounted on the friction transmission device guide seat, and the friction transmission device further comprises a friction transmission device spring used for providing elastic force far away from the transmission belt for the cutting device for the friction transmission device central shaft; the carriage drive mechanism further includes a carriage movement control mechanism for applying a force to the center shaft of the friction drive device toward the drive belt for the cutting device.
Has the advantages that: the contact or separation of the friction driving wheel and a driving belt for the cutting device is controlled by the frame movement control mechanism during working; when the friction transmission wheel is contacted with the cutting device through a transmission belt, the torque is transmitted to a frame wheel shaft through the friction transmission device to drive the frame to move; the frame stops moving when the friction driving wheel is separated from the cutting device by the driving belt. Compared with the prior art, the ground cutting machine capable of automatically controlling the movement of the ground cutting machine is provided; only need increase some simple structure, the spare part of easy preparation on original ground cutting machine can, the cost is very low.
Furthermore, the frame movement control mechanism comprises a turnover plate hinged to the top of the frame, and the rotation axis of the turnover plate extends along the left-right direction; the frame movement control mechanism also comprises a connecting rod mechanism arranged between the friction transmission device and the turnover plate on the frame, the connecting rod mechanism comprises a first connecting rod hinged on the frame and a second connecting rod arranged between the first connecting rod and the turnover plate, the upper end of the second connecting rod is hinged on the turnover plate, the lower end of the second connecting rod is hinged with the right end of the first connecting rod, and the left end of the first connecting rod is used for pressing the friction transmission wheel onto a transmission belt for the cutting device when the turnover plate rotates clockwise in place; the frame is also provided with a stop pin for stopping the turnover plate, the stop pin can be arranged on the frame in a left-right telescopic manner, and the frame is also provided with a stop pin control mechanism for controlling the extension of the stop pin.
Furthermore, the frame driving mechanism also comprises a pair of middle driving wheels which are arranged on the frame at intervals left and right, and a clutch sleeve which can move left and right is arranged between the two middle driving wheels; the connecting rod mechanism also comprises a swing rod vertically arranged above the clutch sleeve, the swing rod can swing left and right and is hinged on the frame, and the frame is also provided with a swing rod tension spring for applying a left or right acting force to the swing rod; the swing rod is provided with a wedge-shaped plate, the connecting rod mechanism further comprises a third connecting rod arranged on the second connecting rod, one end of the third connecting rod is fixedly connected to the second connecting rod, and the other end of the third connecting rod is located below the wedge-shaped plate and used for driving the swing rod to swing for a set angle when the second connecting rod moves upwards.
Furthermore, the frame driving mechanism also comprises a speed reducer arranged on the frame, an input shaft of the speed reducer is connected with an output shaft of the friction transmission device, one intermediate transmission wheel is arranged on the output shaft of the speed reducer, and the other intermediate transmission wheel is used for being in transmission connection with a frame wheel shaft; the inner wall of the clutch sleeve is provided with a spline groove, the outer wall of the clutch sleeve is provided with a clutch sleeve outer ring platform for the swing rod to stir, and the lower end of the swing rod is provided with a shifting fork clamped on the clutch sleeve outer ring platform.
Furthermore, the overturning plate is provided with a roller assembly which is used for forming stop matching with the stop pin, and the roller assembly comprises a roller mounting shaft which is vertically arranged and a plurality of rollers which are sleeved on the roller mounting shaft.
Further, the catch pin control mechanism includes an electromagnetic device for applying an ejection force to the catch pin; the stop pin control mechanism further comprises an operating rod hinged to the turnover plate, the rotating axis of the operating rod extends in the front-back direction, the upper end of the operating rod is used for being pulled leftwards by a person, and the lower end of the operating rod is used for ejecting the stop pin back to the frame.
Furthermore, the stop pin control mechanism also comprises a collision plate which is arranged on the front of the frame and used for colliding with the obstacle on the ground, the collision plate is hinged on the frame through a hinge structure with the axis extending along the left-right direction, and the frame is also provided with a spring for the collision plate used for applying the reset force to the collision plate; the stop pin control mechanism further comprises a brake cable arranged between the collision plate and the operating rod, one end of the brake cable is connected to the upper end of the collision plate, and the other end of the brake cable is connected to the upper end of the operating rod.
Furthermore, the stop pin control mechanism also comprises a travel switch which is arranged on the frame and close to the collision plate, a contact of the travel switch is arranged on a swinging path of the collision plate, and the travel switch is in signal connection with an electromagnetic device for controlling the stop pin to stretch.
The ground cutting machine further comprises a navigation wheel device arranged on the frame, the navigation wheel device comprises a navigation wheel clamped into a cutting seam on the ground, the navigation wheel is arranged in a coplanar manner with a cutting blade of the cutting device in the front and rear directions, the navigation wheel device further comprises a navigation wheel mounting sliding seat arranged on the frame, and the navigation wheel can be mounted on the navigation wheel sliding seat in a vertically moving manner; the navigation wheel device also comprises a navigation wheel spring for applying downward elastic force to the navigation wheel; the navigation wheel device also comprises a pull rope device for pulling up the navigation wheel.
Furthermore, the frame comprises a frame outer frame and a frame inner frame, a gear rack mechanism for controlling the frame inner frame to lift is arranged between the frame outer frame and the frame inner frame, and a frame height adjusting handle for controlling the gear to rotate is also arranged at the top of the frame; the pull rope device comprises a pull rope, one end of the pull rope is connected to the leading navigation wheel, and the other end of the pull rope is in control connection with the frame height adjusting handle.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings needed to be used in the embodiments will be briefly described below, and obviously, the drawings in the following description are only embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts;
fig. 1 is a schematic structural diagram of a specific embodiment of a floor cutting machine according to the present invention;
FIG. 2 is an enlarged view at B in FIG. 1;
FIG. 3 is an enlarged view at C of FIG. 1;
FIG. 4 is an enlarged view at D of FIG. 1;
FIG. 5 isbase:Sub>A cross-sectional view taken along section A-A of FIG. 1;
FIG. 6 is an enlarged view at E in FIG. 5;
fig. 7 is an enlarged view at F in fig. 5.
In the figure: 100-frame, 110-frame height adjusting handle, 120-linear laser, 200-engine, 210-cutting device driving belt, 300-cutting device, 410-friction transmission device central shaft, 420-friction transmission wheel, 430-friction transmission device guide seat, 440-friction transmission device spring, 510-turnover plate, 511-roller mounting shaft, 512-roller, 513-operating rod, 514-handle, 520-first connecting rod, 530-second connecting rod, 540-stop pin, 550-middle transmission wheel, 560-clutch sleeve, 561-clutch sleeve outer ring platform, 570-swing rod, 571-wedge plate, 572-shifting fork, 580-tension spring, 590-third connecting rod, 600-speed reducer, 710-collision plate, 720-brake line, 730-travel switch, 800-pilot wheel device, 810-pilot wheel, 820-pilot wheel mounting plate, 830-gas spring, 590-gas spring, and 840-pull rope.
Detailed Description
In order to make the technical purpose, technical solution and advantageous effects of the present invention clearer, the technical solution of the present invention is further described below with reference to the accompanying drawings and specific embodiments.
A specific embodiment of a ground cutting machine, as shown in fig. 1 to 7, comprising a frame 100, an engine 200 and a cutting device 300 which are arranged on the frame 100, a driving belt 210 for the cutting device is arranged between the engine 200 and the cutting device 300, the ground cutting machine further comprises a frame driving mechanism for driving the frame 100 to move, the frame driving mechanism comprises a friction transmission device which is arranged on the frame 100 and is close to the driving belt for the cutting device, the friction transmission device comprises a friction transmission device central shaft 410 with an axis extending along the left-right direction, one end of the friction transmission device central shaft 410 is provided with a friction transmission wheel 420 for contacting the driving belt 210 for the cutting device, the other end is in transmission connection with the wheel shaft of the frame 100, the friction transmission device further comprises a friction transmission device guide seat 430 for mounting the friction transmission device central shaft 410, the friction transmission device central shaft 410 is guide-mounted on the friction transmission device guide seat 430, and the friction transmission device further comprises a friction transmission device spring 440 for providing an elastic force far away from the driving belt 210 for the cutting device to the friction transmission device central shaft 410; the carriage drive mechanism further includes a carriage movement control mechanism for applying a force toward the cutting device drive belt 210 to the friction transmission center shaft.
The frame movement control mechanism comprises a turnover plate 510 hinged to the top of the frame 100, the rotation axis of the turnover plate 510 extends along the left-right direction, and a handle 514 for being pulled by a person is further arranged on the turnover plate 510; the carriage movement control mechanism further comprises a link mechanism arranged between the friction transmission device and the turnover plate 510 on the carriage 100, the link mechanism comprises a first link 520 hinged on the carriage 100 and a second link 530 arranged between the first link 520 and the turnover plate 510, the upper end of the second link 530 is hinged on the turnover plate 510, the lower end of the second link 530 is hinged with the right end of the first link 520, and the left end of the first link 520 is used for pressing the friction transmission wheel 420 onto the transmission belt 210 for the cutting device when the turnover plate rotates clockwise in place. The frame 100 is further provided with a stopper pin 540 for stopping the pivotal plate 510 in a counterclockwise direction, the stopper pin 540 is provided to be laterally retractable on the frame 100, and the frame 100 is further provided with a stopper pin control mechanism for controlling the retraction of the stopper pin 540.
The frame driving mechanism also comprises a pair of middle driving wheels 550 which are arranged on the frame 100 at intervals left and right, and a clutch sleeve 560 which can move left and right is arranged between the two middle driving wheels 550; the link mechanism further comprises a swing rod 570 vertically arranged above the clutch sleeve 560, the swing rod 570 can swing left and right and is hinged on the frame 100, and a swing rod tension spring 580 for applying a leftward acting force to the swing rod 570 is further arranged on the frame 100; the swing link 570 is provided with a wedge plate 571, the link mechanism further includes a third link 590 arranged on the second link 530, the third link 590 is of a Z-shaped structure, one end of the third link 590 is fixedly connected to the second link 530, and the other end of the third link 590 is located below the wedge plate 571 and is used for driving the swing link 570 to swing by a set angle when the second link 530 moves upwards.
The frame driving mechanism further comprises a speed reducer 600 arranged on the frame 100, an input shaft of the speed reducer 600 is connected with an output shaft of the friction transmission device, one intermediate transmission wheel 550 is arranged on the output shaft of the speed reducer 600, and the other intermediate transmission wheel 550 is in transmission connection with a rear wheel axle of the frame 100; the inner wall of the clutch sleeve 560 is provided with a spline groove, the outer wall of the clutch sleeve 560 is provided with a clutch sleeve outer ring platform 561 for the swing rod 570 to shift, and the lower end of the swing rod 570 is provided with a shifting fork 572 clamped on the clutch sleeve outer ring platform 561.
The turning plate 510 is provided with a roller assembly for engaging and stopping the stop pin 540, and the roller assembly includes a roller mounting shaft 511 vertically disposed and a plurality of rollers 512 mounted on the roller mounting shaft 511. The stop pin control mechanism comprises an electromagnetic device for applying an ejection force to the stop pin 540, the stop pin extends out under the action of a spring when the electromagnetic device is powered off, and the stop pin 540 overcomes the resistance of the spring and retracts under the action of magnetic attraction when the electromagnetic device is powered on. The stop pin control mechanism further comprises an operating rod 513 hinged on the turnover plate 510, the rotating axis of the operating rod 513 extends in the front-back direction, the upper end of the operating rod 513 is used for a person to pull leftwards, and the lower end of the operating rod 513 is used for pushing the stop pin 540 back to the frame 100.
The stopper pin control mechanism further includes a collision plate 710 provided forward of the frame 100 and adapted to collide with an obstacle on the ground, the collision plate 710 being hinged to the frame 100 by a hinge structure having an axis extending in the left-right direction, the frame 100 being further provided with a collision plate spring for applying a return force to the collision plate; the stopper pin control mechanism further includes a brake cable 720 disposed between the collision plate 710 and the operating lever 513, wherein one end of the brake cable 720 is connected to the upper end of the collision plate 710, and the other end is connected to the upper end of the operating lever 813.
The stop pin control mechanism further comprises a travel switch 730 which is arranged on the frame 100 and close to the collision plate 710, a contact of the travel switch 730 is arranged on a swinging path of the collision plate 710, and the travel switch 730 is in signal connection with an electromagnetic device for controlling the stop pin 540 to extend and retract; after the travel switch 730 is triggered, a signal is sent to the electromagnetic device, the electromagnetic device is powered on, and the stop pin 540 is retracted.
The ground cutting machine further comprises a navigation wheel device 800 arranged on the frame, the navigation wheel device 800 comprises a navigation wheel 810 used for being clamped into a cutting seam on the ground, the navigation wheel 810 is arranged in a coplanar manner with a cutting blade of the cutting device in the front and back direction, the navigation wheel device 800 further comprises a navigation wheel mounting sliding seat 820 arranged on the frame 100, and the navigation wheel 810 can be mounted on the navigation wheel sliding seat 820 in a vertically moving manner; the pilot wheel assembly 800 further includes a gas spring 830 for applying a downward elastic force to the pilot wheel 810; the navigation wheel assembly 800 also includes a pull-cord assembly for pulling up the navigation wheel 810.
The frame 100 comprises a frame outer frame and a frame inner frame, a gear rack mechanism used for controlling the frame inner frame to lift is arranged between the frame outer frame and the frame inner frame, a frame height adjusting handle 110 used for controlling gear rotation is further arranged at the top of the frame, a graduated scale used for displaying the cutting depth is arranged on the rack, a linear laser 120 is arranged on the front side of the top of the frame 100, and the linear laser 120 projects light on the ground in work. The pull rope device comprises a pull rope 840, one end of the pull rope 840 is connected to the navigation wheel 810, and the other end of the pull rope 840 is in control connection with the frame height adjusting handle 110.
The cutting device 300 is arranged on the frame outer frame, when the frame height adjusting handle 110 rotates, the cutting device 300 ascends or descends along with the frame outer frame, when the cutting device 300 descends, the cutting operation is ready to start, the pulling rope 840 is lowered down by the frame height adjusting handle 110, under the action of the gas spring 830, the pilot wheel 810 moves downwards and enters the cutting seam on the ground, and the frame 100 is guided to travel linearly; when the cutting device 300 moves upward, which means that the cutting operation is stopped, the pulling rope 840 pulls up the navigation wheel 810 under the action of the frame height adjusting handle 110, so that the navigation wheel 810 is prevented from contacting the ground.
When the ground cutting machine does not need to move, the stop pin 540 retracts into the frame 100, the shifting fork 572 shifts the clutch sleeve 560 to the left position under the action of the swing rod tension spring 580, the two middle driving wheels 550 stop driving, the third connecting rod 590 drives the second connecting rod 530 to move downwards under the action of the wedge-shaped plate 571, the front end of the first connecting rod 520 swings upwards, the turnover plate 510 rotates anticlockwise for a set angle, and the friction driving wheel 420 moves upwards to be separated from the driving belt 210 for the cutting device.
When the ground cutting machine needs to move, the handle 514 is pulled backwards, the turnover plate 510 rotates clockwise to be in place, the stop pin 540 extends out and stops the turnover plate 510 in the anticlockwise direction, the second connecting rod 530 moves upwards, the front end of the first connecting rod 520 swings downwards, the friction driving wheel 420 is pressed to be attached to the cutting device through the transmission belt 210, and the friction driving wheel 420 rotates under the driving of the cutting device through the transmission belt 210. The third connecting rod 590 moves upwards along with the second connecting rod 530, the third connecting rod 590 applies pressure to the bevel edge of the wedge-shaped plate 571, the lower end of the swing rod 570 overcomes the pulling force of the swing rod tension spring 580 to swing rightwards, the clutch sleeve 560 moves to the right position, and the right middle transmission wheel 550 drives the rear wheel shaft of the frame to rotate through a chain.
When the carriage 100 needs to stop moving during moving, the upper end of the operating rod 513 can be pressed, and the lower end of the operating rod 513 is abutted against the stop pin 540, so that the stop pin 540 is pressed back. When the collision plate 710 collides with an obstacle while the vehicle body frame 100 is moving, the upper end of the collision plate 710 rotates by a predetermined angle, and the lower brake cable 720 is pulled down the operating rod 513 by the upper end of the collision plate 710, so that the vehicle body frame 100 can also stop moving.
Meanwhile, the rotation of the turnover plate 710 also triggers the travel switch 730, the travel switch 730 sends an electric signal to the electromagnetic device for controlling the extension and contraction of the stop pin 540, the electromagnetic device is electrified, the stop pin 540 is retracted, and the movement of the frame 100 can also be stopped. Compared with the prior art, the ground cutting machine capable of automatically controlling the movement of the ground cutting machine is provided; only need increase some simple structure, the spare part of easy preparation on original ground cutting machine can, the cost is very low.
In other embodiments, other structural forms of the carriage movement control mechanism may also be employed; for example, an electric cylinder is arranged on the frame, an output shaft of the electric cylinder faces to the friction transmission device, when the electric cylinder is electrified, an output rod of the electric cylinder extends out to press the friction transmission wheel to be in contact with a transmission belt for the cutting device, and an output end of the friction transmission device is connected with a frame wheel shaft through a speed reducer; when the electric bicycle is used, the electric cylinder is controlled to be powered on or powered off to control the bicycle frame to move.
Finally, it should be noted that: the above-mentioned embodiments are only used for illustrating but not limiting the technical solution of the present invention, and any equivalent replacement and modification or partial replacement which do not depart from the spirit and scope of the present invention should be covered within the protection scope of the claims of the present invention.
Claims (10)
1. The utility model provides a ground cutting machine, includes the frame and sets up engine, the cutting device on the frame, is equipped with driving belt for the cutting device between engine and the cutting device, its characterized in that: the ground cutting machine also comprises a frame driving mechanism for driving the frame to move, the frame driving mechanism comprises a friction transmission device which is arranged on the frame and close to the cutting device by using a transmission belt, the friction transmission device comprises a friction transmission device central shaft, the axis of the friction transmission device central shaft extends along the left-right direction, one end of the friction transmission device central shaft is provided with a friction transmission wheel, the other end of the friction transmission device central shaft is used for being in transmission connection with a wheel shaft of the frame, the friction transmission device also comprises a friction transmission device guide seat for installing the friction transmission device central shaft, the friction transmission device central shaft is installed on the friction transmission device guide seat in a guide way, and the friction transmission device also comprises a friction transmission device spring for providing elastic force far away from the transmission belt for the cutting device for the friction transmission device central shaft; the carriage drive mechanism further includes a carriage movement control mechanism for applying a force toward the drive belt for the cutting device to the center shaft of the friction drive device.
2. A ground cutting machine according to claim 1, characterized in that: the frame movement control mechanism comprises a turnover plate hinged to the top of the frame, and the rotation axis of the turnover plate extends along the left-right direction; the frame movement control mechanism also comprises a connecting rod mechanism arranged between the friction transmission device and the turnover plate on the frame, the connecting rod mechanism comprises a first connecting rod hinged on the frame and a second connecting rod arranged between the first connecting rod and the turnover plate, the upper end of the second connecting rod is hinged on the turnover plate, the lower end of the second connecting rod is hinged with the right end of the first connecting rod, and the left end of the first connecting rod is used for pressing the friction transmission wheel onto a transmission belt for the cutting device when the turnover plate rotates clockwise in place; the frame is also provided with a stop pin for stopping the turnover plate, the stop pin can be arranged on the frame in a left-right telescopic manner, and the frame is also provided with a stop pin control mechanism for controlling the extension of the stop pin.
3. A ground cutting machine according to claim 2, characterized in that: the frame driving mechanism also comprises a pair of middle driving wheels which are arranged on the frame at intervals left and right, and a clutch sleeve which can move left and right is arranged between the two middle driving wheels; the connecting rod mechanism also comprises a swing rod vertically arranged above the clutch sleeve, the swing rod can swing left and right and is hinged on the frame, and the frame is also provided with a swing rod tension spring for applying a left or right acting force to the swing rod; the swing rod is provided with a wedge-shaped plate, the connecting rod mechanism further comprises a third connecting rod arranged on the second connecting rod, one end of the third connecting rod is fixedly connected to the second connecting rod, and the other end of the third connecting rod is located below the wedge-shaped plate and used for driving the swing rod to swing for a set angle when the second connecting rod moves upwards.
4. A ground cutting machine according to claim 3, characterized in that: the frame driving mechanism also comprises a speed reducer arranged on the frame, an input shaft of the speed reducer is connected with an output shaft of the friction transmission device, one intermediate transmission wheel is arranged on the output shaft of the speed reducer, and the other intermediate transmission wheel is used for being in transmission connection with a frame wheel shaft; the inner wall of the clutch sleeve is provided with a spline groove, the outer wall of the clutch sleeve is provided with a clutch sleeve outer ring platform for the swing rod to stir, and the lower end of the swing rod is provided with a shifting fork clamped on the clutch sleeve outer ring platform.
5. A ground cutting machine according to claim 2, characterized in that: the overturning plate is provided with a roller assembly which is used for forming stop matching with the stop pin, and the roller assembly comprises a roller mounting shaft which is vertically arranged and a plurality of rollers which are sleeved on the roller mounting shaft.
6. A ground cutting machine according to any one of claims 2 to 5, characterized in that: the stop pin control mechanism comprises an electromagnetic device for applying an ejection force to the stop pin; the stop pin control mechanism further comprises an operating rod hinged on the turnover plate, the rotating axis of the operating rod extends in the front-back direction, the upper end of the operating rod is used for a person to pull leftwards, and the lower end of the operating rod is used for ejecting the stop pin back to the frame.
7. The ground cutting machine according to claim 6, characterized in that: the stop pin control mechanism also comprises a collision plate which is arranged on the frame close to the front and used for colliding with a barrier on the ground, the collision plate is hinged on the frame through a hinge structure with an axis extending along the left-right direction, and a spring for the collision plate used for applying a reset force to the collision plate is also arranged on the frame; the stop pin control mechanism further comprises a brake cable arranged between the collision plate and the operating rod, one end of the brake cable is connected to the upper end of the collision plate, and the other end of the brake cable is connected to the upper end of the operating rod.
8. A ground cutting machine according to claim 6, characterized in that: the stop pin control mechanism further comprises a travel switch arranged on the frame and close to the collision plate, a contact of the travel switch is arranged on a swing path of the collision plate, and the travel switch is in signal connection with an electromagnetic device for controlling the stop pin to stretch.
9. A ground cutting machine according to any one of claims 1 to 5, characterized in that: the ground cutting machine also comprises a navigation wheel device arranged on the frame, the navigation wheel device comprises a navigation wheel clamped into a cutting seam on the ground, the navigation wheel is arranged in a coplanar manner with a cutting blade of the cutting device in the front and back direction, the navigation wheel device also comprises a navigation wheel mounting sliding seat arranged on the frame, and the navigation wheel can be mounted on the navigation wheel sliding seat in a vertically moving manner; the navigation wheel device also comprises a navigation wheel spring for applying downward elastic force to the navigation wheel; the navigation wheel device also comprises a pull rope device for pulling up the navigation wheel.
10. A ground cutting machine according to claim 9, characterized in that: the frame comprises an outer frame and an inner frame, a gear rack mechanism for controlling the inner frame to lift is arranged between the outer frame and the inner frame, and a frame height adjusting handle for controlling the gear to rotate is further arranged at the top of the frame; the pull rope device comprises a pull rope, one end of the pull rope is connected to the navigation wheel, and the other end of the pull rope is in control connection with the frame height adjusting handle.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121859350.5U CN218059838U (en) | 2021-08-10 | 2021-08-10 | Ground cutting machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121859350.5U CN218059838U (en) | 2021-08-10 | 2021-08-10 | Ground cutting machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218059838U true CN218059838U (en) | 2022-12-16 |
Family
ID=84397736
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121859350.5U Active CN218059838U (en) | 2021-08-10 | 2021-08-10 | Ground cutting machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218059838U (en) |
-
2021
- 2021-08-10 CN CN202121859350.5U patent/CN218059838U/en active Active
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