CN218680103U - Mowing robot - Google Patents

Abstract

The utility model discloses a mowing robot, which comprises a traveling mechanism, wherein the traveling mechanism is provided with a frame, a mowing power mechanism is arranged on the frame, and the output end of the mowing power mechanism is connected with a mowing cutter; still include the cylinder mould of removing obstacles, the cylinder mould cover of removing obstacles is established outside the mowing cutter, the cylinder mould of removing obstacles is connected on the frame. The utility model discloses a robot mower establishes the cylinder mould of removing obstacles through the cutter dustcoat of mowing, and the cylinder mould of removing obstacles gets up the complete parcel of cutter of mowing, no matter the direction that advancing mechanism marched, and the homoenergetic realizes the carding of grass and the clearance of barrier, can effectively promote the quality of robot mower and play the guard action to the cutter of mowing.

Description

Mowing robot

Technical Field

The utility model relates to a afforestation pruning technical field especially relates to a robot mows.

Background

Nowadays, in order to improve convenience of lawn trimming, a mowing robot with remote control and automatic tracking functions is provided, and in order to improve convenience of actions of the mowing robot, a walking mechanism equipped with the mowing robot can move in multiple directions;

the design of the obstacle clearing rake teeth is usually carried out below the trimming cutter by the mowing instrument, the purpose is to comb grass and clear obstacles in the advancing direction, but the obstacle clearing rake teeth have the defect that the obstacle clearing rake teeth can only play a role in a fixed direction, and when the obstacle clearing rake teeth are applied to a mowing robot, the obstacle clearing rake teeth arranged in the fixed direction cannot meet the requirements of combing and clearing obstacles during multidirectional movement of the mowing robot.

SUMMERY OF THE UTILITY MODEL

For solving the problem that exists among the prior art, the utility model provides a robot mows, this robot mows establishes the obstacles removing cylinder mould through the cutter dustcoat at mowing, and the obstacles removing cylinder mould gets up the complete parcel of cutter mowing, no matter the direction that advancing mechanism marchs, and the homoenergetic realizes the clearance to combing of grass and barrier, can effectively promote the quality of robot mow and play the guard action to the cutter of mowing.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

the utility model provides a mowing robot, which comprises a traveling mechanism, wherein the traveling mechanism is provided with a frame, a mowing power mechanism is arranged on the frame, and the output end of the mowing power mechanism is connected with a mowing cutter; still include the cylinder mould of removing obstacles, the cylinder mould cover of removing obstacles is established outside the mowing cutter, the cylinder mould of removing obstacles is connected on the frame.

The working principle of the utility model is as follows: the utility model discloses a robot of mowing at the during operation, by advancing mechanism drives the frame and removes, the cutter of mowing on the frame accomplishes when advancing mechanism advances and mows, the obstacles removing cylinder mould cover is established outside the cutter of mowing, and the obstacles removing cylinder mould protects 360 outer of cutter of mowing promptly, and obstacles removing cylinder mould itself simultaneously also can play the effect that certain grass combed.

The utility model discloses a robot mower establishes the cylinder mould of removing obstacles through the cutter dustcoat of mowing, and the cylinder mould of removing obstacles gets up the complete parcel of cutter of mowing, no matter the direction that advancing mechanism marched, and the homoenergetic realizes the carding of grass and the clearance of barrier, can effectively promote the quality of robot mower and play the guard action to the cutter of mowing.

In a further technical scheme, the obstacle clearing net cage comprises a central disc arranged below the mowing cutter, L-shaped net strips are distributed on the circumference of the central disc, and the net strips are arranged on the circumference of the central disc in an annular array.

The net strip annular array arranges that the net strip clearance everywhere in the outer lane of cutter of mowing equals promptly, and the clearance that hinders is average, and the net strip clearance that outwards extends from the center disk becomes bigger more, and the disconnected grass of the back of being convenient for mow falls out the net cage of hindering of clearing, avoids the piling up of disconnected grass in the net cage of hindering of clearing.

In a further technical scheme, the mowing tool comprises a cutter disc connected with a mowing power mechanism and blades arranged on the cutter disc, and the center disc is arranged below the cutter disc and is rotatably connected with the cutter disc through a bearing.

The center plate is rotatably connected with the cutter head through a bearing, namely, the obstacle clearing net cage is provided with a supporting point below the mowing cutter, the overall stability of the obstacle clearing net cage is stronger, and the height keeping capability is stronger.

In a further technical scheme, the net strip comprises a transverse strip and a longitudinal strip, one end of the transverse strip is connected to the central disc, and the other end of the transverse strip is connected with one end of the longitudinal strip.

In a further technical scheme, the horizontal bars are arc-shaped, and the horizontal height of the ends, connected with the longitudinal bars, of the horizontal bars is smaller than that of the ends, connected with the central disc, of the horizontal bars.

The arc-shaped cross bar is in a lower external form, namely the cross bar can comb the grass vertically from bottom to top in the moving process, so that the grass combing effect is better, and the grass can be mowed more conveniently.

In a further technical scheme, the end of the transverse bar far away from the central disc is connected with a first extension section, and the horizontal height of the end of the first extension section connected with the transverse bar is larger than the horizontal height of the end of the first extension section far away from the transverse bar.

The arrangement of the first extension section further improves the carding effect of the transverse strips on grass.

In a further technical scheme, one end of the longitudinal strip connected with the transverse strip is forked into a reinforcing rib and a second extension section, and the reinforcing rib, the second extension section and the first extension section enclose a triangle.

After the first extension section, the second extension section and the reinforcing ribs are enclosed into a triangle, the overall structural strength is stronger, the grass combing capacity is kept, the whole body is not easy to deform, and the condition that the first extension section is stressed and deformed in the obstacle removing process is avoided.

In a further technical scheme, the reinforcing rib, the second extension section and the first extension section are all linear.

The linear triangular structure has strong structural stability when the tip thereof is impacted.

In a further technical scheme, the second extension section and the first extension section are both in an arc shape which is concave towards the inside of the triangle.

The arc design of the first extension section and the second extension section can further improve the combing effect on grass, and meanwhile, the bearing capacity on pressure from the two edges is stronger.

In a further aspect, the travel mechanism is a tracked travel mechanism.

The crawler-type running mechanism is stable in motion, can provide a stable height for the mowing cutter to mow, the lawn is integrally smoother after mowing, and the crawler-type running mechanism can provide multidirectional motion.

Has the advantages that:

1. the utility model discloses a robot mower establishes the cylinder mould of removing obstacles through the cutter dustcoat of mowing, and the cylinder mould of removing obstacles gets up the complete parcel of cutter of mowing, no matter the direction that advancing mechanism marched, and the homoenergetic realizes the carding of grass and the clearance of barrier, can effectively promote the quality of robot mower and play the guard action to the cutter of mowing.

2. The net strip annular array arranges that the net strip clearance everywhere in the outer lane of cutter of mowing all equals promptly, and the clearance of removing obstacles effect is average, and the net strip clearance that outwards extends from the central disk becomes more big more, and the disconnected grass of the back of being convenient for mow falls out the cylinder mould of removing obstacles, avoids the piling up of disconnected grass in the cylinder mould of removing obstacles.

3. The center plate is rotatably connected with the cutter head through a bearing, namely, the obstacle clearing mesh cage is provided with a supporting point below the mowing cutter, the overall stability of the obstacle clearing mesh cage is stronger, and the height keeping capability is stronger.

4. The arc-shaped cross bar is in a lower external form, namely the cross bar can comb the grass vertically from bottom to top in the moving process, so that the grass combing effect is better, and the grass can be mowed more conveniently.

5. The arrangement of the first extension section further improves the combing effect of the transverse strips on grass.

6. After the first extension section, the second extension section and the reinforcing ribs are enclosed into a triangle, the overall structural strength is stronger, the grass combing capacity is kept, the whole body is not easy to deform, and the condition that the first extension section is stressed and deformed in the obstacle removing process is avoided.

7. The linear triangular structure has strong structural stability when the tip thereof is impacted.

8. The arc design of the first extension section and the second extension section can further improve the combing effect on grass, and meanwhile, the bearing capacity on pressure from the two edges is stronger.

9. The crawler-type running mechanism is stable in motion, can provide a stable height for the mowing cutter to mow, the lawn is integrally smoother after mowing, and the crawler-type running mechanism can provide multidirectional motion.

Drawings

Fig. 1 is a schematic overall structure diagram of a mowing robot according to an embodiment of the present invention;

fig. 2 is a bottom view of the obstacle clearing net cage of the mowing robot according to the embodiment of the invention;

fig. 3 is a schematic structural diagram of the relative position relationship between the obstacle clearing netpen and the blade of the mowing robot according to one embodiment of the invention;

fig. 4 is a schematic structural diagram of a relative position relationship between an obstacle clearing cylinder mould and a blade of the mowing robot according to another embodiment of the invention;

fig. 5 is a schematic structural view of the relative position relationship between the obstacle clearing netpen and the blade of the mowing robot according to another embodiment of the invention;

FIG. 6 is an enlarged partial schematic view of FIG. 5 at A;

fig. 7 is a schematic diagram of the structure of fig. 6 in another embodiment.

Reference numerals:

10. a traveling mechanism; 20. a frame; 30. removing the barrier net cage; 31. a mesh strip; 311. a horizontal bar; 312. longitudinal strips; 313. a first epitaxial segment; 314. a second epitaxial segment; 315. reinforcing ribs; 32. a central disk; 40. a mowing frame body; 50. a mowing power mechanism; 60. a mowing tool; 61. a cutter head; 62. a blade.

Detailed Description

The present invention will be further explained with reference to the accompanying drawings:

example (b):

as shown in fig. 1, a robot for mowing machine includes a traveling mechanism 10, a frame 20 is provided on the traveling mechanism 10, a mowing power mechanism 50 is provided on the frame 20, specifically, a control part is provided on the upper part of the frame 20, a mowing frame 40 is provided on the lower part of the frame 20, the mowing power mechanism 50 is mounted on the mowing frame 40, in this embodiment, the mowing power mechanism 50 is a motor, an output shaft of the motor is vertically arranged downwards, and a mowing tool 60 is connected to the output shaft of the motor; still include clearance obstacles cylinder mould 30, clearance obstacles cylinder mould 30 covers and establishes outside mowing cutter 60, and clearance obstacles cylinder mould 30 connects on frame 20, and is specific, and clearance obstacles cylinder mould 30 connects on the support body 40 of mowing.

The mowing power mechanism 50 and the obstacle clearing net cage 30 are arranged on the mowing frame body 40, and the control part is arranged on the upper part of the frame 20, so that the mowing machine is convenient to maintain.

The working principle of the utility model is as follows: the utility model discloses a robot mower at the during operation, drives frame 20 by advancing mechanism 10 and removes, and the cutter 60 of mowing on the frame 20 accomplishes when advancing mechanism 10 advances and mows, and clearance cylinder mould 30 cover is established outside cutter 60, clears promptly and hinders cylinder mould 30 and to the outer 360 protection of cutter 60 of mowing, clears away simultaneously and hinders cylinder mould 30 itself and also can play the effect that certain grass combed.

The utility model discloses a robot that mows establishes clearance cylinder mould 30 through the dustcoat at mowing tool 60, and clearance cylinder mould 30 gets up the complete parcel of mowing tool 60, no matter the direction that running gear 10 marched, the homoenergetic realizes combing the grass and the clearance of barrier, can effectively promote the quality of mowing of robot and play the guard action to mowing tool 60.

In another embodiment, as shown in fig. 2 and 3, the obstacle-clearing netpen 30 comprises a central disk 32 disposed below the mowing tool 60, wherein the central disk 32 is circumferentially provided with L-shaped net strips 31, and the net strips 31 are arranged in an annular array on the circumference of the central disk 32.

In fig. 3, for convenience of illustration, half of the symmetrical mesh strip 31 is hidden and is illustrated as a single mesh strip 31.

The net strips 31 are arranged in an annular array mode, namely gaps of the net strips 31 at all positions of the outer ring of the mowing cutter 60 with the same radius are equal, obstacle clearing effects are average, gaps of the net strips 31 extending outwards from the central disc 32 become larger, grass cut after mowing conveniently falls out of the obstacle clearing net cage 30, and accumulation of the grass cut in the obstacle clearing net cage 30 is avoided.

In another embodiment, as shown in fig. 3, the mowing tool 60 comprises a cutter disc 61 connected with the mowing actuating mechanism 50 and blades 62 arranged on the cutter disc 61, and the central disc 32 is arranged below the cutter disc 61 and rotatably connected with the cutter disc 61 through a bearing.

As shown in fig. 3, the net strip 31 includes a horizontal strip 311 and a vertical strip 312, one end of the horizontal strip 311 is connected to the central plate 32, and the other end of the horizontal strip 311 is connected to one end of the vertical strip 312.

The central disk 32 is rotatably connected with the cutter head 61 through a bearing, namely, the obstacle-clearing net cage 30 has a supporting point below the mowing cutter 60, so that the obstacle-clearing net cage 30 has stronger overall stability and stronger height keeping capability in order to avoid the deformation of the obstacle-clearing net cage 30 as a whole.

In another embodiment, as shown in fig. 4, the horizontal bar 311 has an arc shape, and the horizontal height of the end of the horizontal bar 311 connected to the vertical bar 312 is smaller than the horizontal height of the end of the horizontal bar 311 connected to the central plate 32.

The arc-shaped cross bar 311 is in a lower external form, namely the cross bar 311 can comb the grass vertically from bottom to top in the moving process, so that the grass combing effect is better, and the grass can be mowed more conveniently.

In fig. 4, for the convenience of display, half of the symmetrical net strips 31 are hidden, and the single net strip 31 is used for display

It should be emphasized that the blade 62 will exert a force on grass cutting when rotating for mowing, that is, grass cutting can be projected in a tangential direction of the rotation of the blade 62, that is, projected in an outer direction of the bar 311, but in some cases grass cutting may also fall in an area of the bar 311 closer to the inner side, and a gap between the bars 311 in an area of the bar 311 closer to the inner side is small, which is not favorable for grass cutting to fall out, so that the lower outer shape of the bar 311 is also favorable for grass cutting to move to the outer side of the bar 311 under the action of its own weight until falling to the ground from the wider gap of the outer side of the bar 311.

In another embodiment, as shown in fig. 5, 6 and 7, a first extension 313 is connected to an end of the bar 311 remote from the central plate 32, and the horizontal height of the end of the first extension 313 connected to the bar 311 is greater than the horizontal height of the end of the first extension 313 remote from the bar 311.

In fig. 5, for convenience of illustration, one half of the symmetrical mesh strip 31 is hidden and is illustrated as a single mesh strip 31.

The first extension section 313 further extends the outward extending length of the cross bar 311, and the first extension section 313 further reduces the downward extending height thereof, so that the arrangement of the first extension section 313 further improves the grass combing effect of the cross bar 311.

In another embodiment, as shown in fig. 5, the end of the longitudinal bar 312 connected to the transverse bar 311 is branched into a reinforcing rib 315 and a second extension section 314, and the reinforcing rib 315, the second extension section 314 and the first extension section 313 enclose a triangle.

After the first extension section 313, the second extension section 314 and the reinforcing ribs 315 are enclosed into a triangle, the overall structural strength is stronger, the grass combing capacity is kept, the overall structure is less prone to deformation, and the situation that the first extension section 313 is stressed and deformed in the obstacle clearing process is avoided.

Further, in the embodiment where the first extension section 313 is separately provided, a situation may occur where the first extension section 313 lifts up an obstacle, and although the longitudinal bar 312 exists to protect the obstacle, the first extension section 313 may still be bent, so that the second extension section 314 and the stiffener 315 are designed, the obstacle removing effect can be ensured, and the strength of the first extension section 313 is higher.

In the present embodiment, as shown in fig. 7, the rib 315, the second extension section 314, and the first extension section 313 are all linear.

When the linear triangular structure is collided, the stress is more uniform, and the structural stability is strong.

In another embodiment, as shown in fig. 5 and 6, the second extension 314 and the first extension 313 are each in the shape of an arc that is concave toward the inside of the triangle.

The arc design of the first extension section 313 and the second extension section 314 enables the tip of the intersection of the first extension section 313 and the second extension section 314 to be sharper, and the combing effect on grass can be further improved.

It is emphasized that the impact on the first extension 313 and the second extension 314 during the movement of the traveling mechanism 10 is various and may impact the tip thereof and may impact the surface thereof.

In another embodiment, the curved line structure in the above embodiment is defined as a first triangle, the straight line structure in the above embodiment is defined as a second triangle, and the triangles on the edge of the bar 311 in the circumferentially arranged mesh strip 31 are arranged in an arrangement form that the first triangle and the second triangle are arranged at intervals, that is, there are both the triangular structures that the first extension section 313 and the second extension section 314 are straight lines and the triangular structures that the first extension section 313 and the second extension section 314 are curved lines;

meanwhile, in the embodiment, the first extension section 313 and the second extension section 314 are of a linear triangular structure which is larger and protrudes out of the first extension section 313 and the second extension section 314 to be of an arc-shaped triangular structure, so that when obstacles are cleared, the linear second extension section 314 and the linear first extension section 313 firstly contact with obstacles to protect the arc-shaped second extension section 314 and the arc-shaped first extension section 313, and meanwhile, the arc-shaped second extension section 314 and the arc-shaped first extension section 313 can ensure the grass combing effect during grass mowing.

In another embodiment, as shown in FIG. 1, the travel mechanism 10 is a track-type travel mechanism 10.

The crawler-type traveling mechanism 10 is stable in movement, can provide a stable height for the mowing tool 60 to mow, the whole lawn is smoother after mowing, and the crawler-type traveling mechanism 10 can provide multidirectional movement.

The foregoing illustrates and describes the principles, general features, and advantages of the present invention. It will be understood by those skilled in the art that the present invention is not limited to the above embodiments, and that the foregoing embodiments and descriptions are provided only to illustrate the principles of the present invention without departing from the spirit and scope of the present invention.

Claims (10)

1. A mowing robot comprises a travelling mechanism, wherein a frame is arranged on the travelling mechanism, a mowing power mechanism is arranged on the frame, and the output end of the mowing power mechanism is connected with a mowing cutter; the lawn mower is characterized by further comprising a barrier removing cylinder mould, wherein the barrier removing cylinder mould covers the outside of the mowing cutter, and the barrier removing cylinder mould is connected to the frame.

2. The robot lawnmower of claim 1, wherein the obstacle clearing cage comprises a central disc disposed below the mowing blade, the central disc having L-shaped webbing disposed circumferentially thereon, the webbing being arranged in an annular array circumferentially thereon.

3. The robot mower of claim 2, wherein the mowing tool comprises a cutter head connected with the mowing power mechanism and blades arranged on the cutter head, and the central disc is arranged below the cutter head and rotatably connected with the cutter head through a bearing.

4. A robot lawnmower according to claim 2 or claim 3, wherein the mesh strip comprises a cross-bar and a longitudinal bar, one end of the cross-bar being connected to the central disc and the other end of the cross-bar being connected to one end of the longitudinal bar.

5. The robot mower of claim 4, wherein the cross bars are arcuate, and wherein the ends of the cross bars connected to the longitudinal bars have a lower level than the ends of the cross bars connected to the central plate.

6. The robot lawnmower of claim 5, wherein the end of the crossbar distal from the central disc has a first extension attached thereto, the first extension being attached to the crossbar at an end having a greater level than the end of the first extension distal from the crossbar.

7. The robot mower of claim 6, wherein the end of the longitudinal bar connected to the transverse bar is bifurcated into a reinforcing bar and a second extension section, and the reinforcing bar, the second extension section and the first extension section enclose a triangle.

8. The robot lawnmower of claim 7, wherein the stiffener, the second extension, and the first extension are all linear.

9. The robot lawnmower of claim 7, wherein the second and first extensions are each in the shape of an arc that is concave toward the inside of the triangle.

10. The robot lawnmower of claim 1, wherein the travel mechanism is a tracked travel mechanism.

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