CN113892359B - Movable automatic municipal garden trimming equipment - Google Patents

Abstract

The invention discloses mobile automatic municipal garden trimming equipment, and belongs to the technical field of garden equipment. It comprises a vehicle body; a lifting unit which is arranged on the vehicle body and executes lifting action; one end of the distance adjusting unit is connected to the top of the lifting unit, the other end of the distance adjusting unit extends to the side of the vehicle body, and the distance between the two ends of the distance adjusting unit is adjustable; and the trimmer is arranged at the other end of the distance adjusting unit and is used for executing trimming action. The invention can adjust the height of the trimmer and the distance between the trimmer and the vehicle body through remote control, and control the trimmer to execute trimming action, has high degree of automation, reduces the labor cost, improves the garden trimming efficiency, and has the advantages of simple structure, reasonable design and easy manufacture.

Description

Movable automatic municipal garden trimming equipment

Technical Field

The invention belongs to the technical field of garden equipment, and particularly relates to mobile automatic municipal garden trimming equipment.

Background

Along with the rapid increase of the economy in China, infrastructure construction is also under great force, wherein highway construction is particularly important, but road greening pruning in many places is still a difficult problem at present, and the problem is solved by manpower in the large departments.

Most hedge trimmers used by manpower are single-blade gasoline hedge trimmers and double-blade gasoline hedge trimmers on the market at present, most hedge trimmers are in a manual mode, the safety is low, the energy supply mode is also diesel energy supply, the environmental pollution is serious, the energy loss is large, the blade shape is single, and the efficiency is very low for greening trimming of different shape demands.

Through searching, chinese patent publication number: CN 109348890A; publication date: 2.19.2019; the utility model discloses a green belt trimming device, which adopts the scheme that one end of a main cantilever is movably arranged on a movable vehicle, the other end of the main cantilever is fixedly provided with a connecting block, the bottom of the connecting block is fixedly provided with an adjusting mechanism, the bottom of the adjusting mechanism is fixedly connected with a knife rest cantilever, and two sides of the knife rest cantilever are movably provided with a trimmer and a detection device; when the device of this application carries out the greenbelt and prunes, with trimming means setting on the vehicle then let the vehicle be close to the greenbelt and make trimming means be located the greenbelt top, trimming means's control system passes through detection device and obtains positional information and control adjustment mechanism automatically regulated knife rest cantilever and clipping machine, although replaced the manpower, improved pruning efficiency, but its structure is complicated, and is with high costs, and can't effectively adapt to the greenbelt pruning demand of different shapes.

Disclosure of Invention

To solve at least one of the above technical problems, according to an aspect of the present invention, there is provided a mobile automated municipal garden trimming apparatus, comprising:

a vehicle body;

a lifting unit which is arranged on the vehicle body and executes lifting action;

one end of the distance adjusting unit is connected to the top of the lifting unit, the other end of the distance adjusting unit extends to the side of the vehicle body, and the distance between the two ends of the distance adjusting unit is adjustable;

and the trimmer is arranged at the other end of the distance adjusting unit and is used for executing trimming action.

According to the mobile automatic municipal garden trimming device, optionally, the front part of the vehicle body is concaved downwards to form an installation space, and the lifting unit is installed in the installation space;

the lifting unit includes:

the bottom plate is horizontally arranged at the bottom of the installation space, and both sides of the bottom plate are provided with sliding grooves;

one end of the first connecting frame is hinged with the end part of the bottom plate;

one end of the second connecting frame is in sliding connection with the sliding groove of the bottom plate, the first connecting frame and the second connecting frame are arranged in a crossing way, and the crossing part of the first connecting frame and the second connecting frame is in rotary connection;

one end of the third connecting frame is hinged with the other end of the first connecting frame;

one end of the fourth connecting frame is hinged with the other end of the second connecting frame;

the top plate is arranged above the bottom plate in parallel with the bottom plate, sliding grooves are formed in two sides of the top plate, the other end of the third connecting frame is hinged with the end part of the top plate, and the other end of the fourth connecting frame is in sliding connection with the sliding grooves of the top plate;

and the lifting driving assembly is fixedly arranged on the bottom plate and is in transmission connection with the bottom of the second connecting frame, and one end of the second connecting frame is driven to move along the length direction of the sliding groove.

According to an embodiment of the present invention, the mobile automated municipal garden trimming apparatus, optionally, the trimmer comprises:

the installation shell is of a hollow structure, and an installation position I is formed on the outer wall of the installation shell;

a driving unit installed in the installation housing to provide driving force;

one end of the first cutter body is arranged at one position of the mounting position, and the first cutter body is in transmission connection with the driving unit and performs trimming action under the driving of the driving unit;

the first arc pressing rod is an arc bending rod, one end of the first arc pressing rod is hinged with the first mounting position, and the other end of the first arc pressing rod is fixedly connected with the other end of the first cutter body;

and one end of the first telescopic driving rod is hinged with the first installation position, and the other end of the first telescopic driving rod is hinged with the first arc pressing rod.

According to the mobile automatic municipal garden trimming device of the embodiment of the invention, optionally, the first cutter body comprises:

the fixed blade is of a strip-shaped structure, saw teeth are formed on two sides of the fixed blade, and one end of the fixed blade is fixedly connected with the first mounting position;

the movable blade is of a strip-shaped structure, saw teeth are formed on two sides of the movable blade, and one end of the movable blade is in transmission connection with the driving unit;

the fixing strip is of a strip-shaped structure, and two ends of the fixing strip are fixedly connected with two ends of the fixed blade respectively;

the fixed blade, the movable blade and the fixed strip are mutually stacked, the movable blade is arranged between the fixed blade and the fixed strip, and the movable blade reciprocates along the length direction of the fixed blade under the driving of the driving unit.

According to the mobile automatic municipal garden trimming equipment provided by the embodiment of the invention, optionally, the outer wall of the installation shell is also provided with the second installation position; further comprises:

the second cutter body is structurally the same as the first cutter body, one end of the second cutter body is arranged at two positions of the installation position, and the second cutter body is also in transmission connection with the driving unit and is driven by the driving unit to execute trimming action;

the second arc pressing rod is structurally identical to the first arc pressing rod, one end of the second arc pressing rod is hinged with the second installation position, and the other end of the second arc pressing rod is fixedly connected with the other end of the second cutter body;

and one end of the second telescopic driving rod is hinged with the second installation position, and the other end of the second telescopic driving rod is hinged with the second arc pressing rod.

According to the mobile automated municipal garden trimming device of an embodiment of the invention, optionally, the driving unit comprises:

a motor mounted in the mounting housing;

the bevel gear I is connected to the motor output shaft in a transmission way;

the first transmission assembly is arranged in front of the bevel gear I, one end of the first transmission assembly is in transmission connection with the bevel gear I, and the other end of the first transmission assembly is in transmission connection with the end part of the movable blade of the first cutter body;

the second transmission assembly is arranged in front of the bevel gear I, one end of the second transmission assembly is in transmission connection with the bevel gear I, and the other end of the second transmission assembly is in transmission connection with the end part of the movable blade of the second cutter body.

According to the mobile automatic municipal garden trimming device disclosed by the embodiment of the invention, optionally, the second installation position is movably connected with the installation shell;

the driving unit further includes:

the transmission disc is connected to the motor output shaft in a transmission way, the transmission disc is arranged in front of the bevel gear I, clamping teeth are circumferentially formed at the edge of the transmission disc facing the second installation position, and clamping grooves matched with the clamping teeth are formed at the corresponding position of the edge of the second installation position facing the transmission disc;

the motor is arranged in the installation shell through the pushing component and can do linear motion along the length direction of the output shaft under the driving of the pushing component;

when the motor of the driving unit is driven by the pushing component to move to the bevel gear I to be in transmission connection with the first transmission component and the second transmission component, the transmission disc is separated from the second installation position;

and when the motor of the driving unit moves to the second clamping connection of the transmission disc and the installation position under the driving of the pushing component, the first bevel gear is disconnected with the first transmission component and the second transmission component in a transmission way.

According to the mobile automatic municipal garden trimming device provided by the embodiment of the invention, optionally, the distance adjusting unit is a telescopic cylinder, and the mobile automatic municipal garden trimming device further comprises:

one end of the rotating motor is fixedly connected with the end part of the telescopic cylinder extending to the side of the vehicle body;

and the mounting seat is connected with the output end of the rotating motor in a transmission way, and the mounting shell of the trimmer is arranged in the mounting seat.

According to the mobile automatic municipal garden trimming device, one end of the distance adjusting unit is hinged with the top plate of the lifting unit; the device also comprises an angle modulation driving rod, one end of the angle modulation driving rod is hinged with the top plate of the lifting unit, and the other end of the angle modulation driving rod is hinged with the distance modulation unit.

According to the embodiment of the invention, the movable automatic municipal garden trimming equipment optionally further comprises a cleaning unit for collecting the branches and leaves trimmed under the vehicle body.

Advantageous effects

Compared with the prior art, the invention has at least the following beneficial effects:

(1) According to the movable automatic municipal garden trimming equipment, the height of the trimmer and the distance between the trimmer and the vehicle body can be adjusted through remote control, the trimmer is controlled to execute trimming action, the degree of automation is high, the labor cost is reduced, and the garden trimming efficiency is improved;

(2) According to the movable automatic municipal garden trimming device, the lifting action is executed by driving the connecting structures of the four connecting frames, the structure is simple, the cost is low, the driving can be realized by means of the motor, and the lifting is ensured to be effective and stable;

(3) According to the movable automatic municipal garden trimming device, the trimmer is matched with the first cutter body, the first arc pressing rod and the first telescopic driving rod, so that different telescopic degrees of the first telescopic driving rod can be controlled according to different requirements on trimming radian shapes of green belts, the bending degree of the first cutter body can be controlled to further adapt to trimming requirements, and the green belts in different shapes can be efficiently trimmed under the driving of the driving unit;

(4) According to the movable automatic municipal garden trimming device, the first cutter body of the trimmer consists of the fixed cutter, the movable cutter and the fixed strip, the movable cutter reciprocates and is matched with the fixed cutter to trim the green belt like scissors, the trimming effect is good, and after the first arc pressing rod drives to bend, the trimming action can be effectively executed according to the radian after bending;

(5) According to the movable automatic municipal garden trimming equipment, the fixed blades and the fixed strips are provided with the fixed holes, the movable blades are provided with the kidney-shaped holes, and the movable blades are matched with the fixed pins, so that the movement track of the movable blades is effectively limited, the movement trend of the movable blades along the length direction of the non-first blade body is limited, and the movable blades can be ensured to be matched with saw teeth on the fixed blades to effectively trim green belts in a straight state or a bending state when the movable blades reciprocate;

(6) According to the movable automatic municipal garden trimming device, the two cutter body structures are arranged on the trimmer, the two cutter body structures can respectively control straight or bent shapes and mutually matched for trimming, the trimming efficiency can be greatly improved, the two cutter bodies respectively control bending or straight through different arc pressing rods, the two cutter bodies are not affected each other, and the movable automatic municipal garden trimming device can be suitable for trimming more green belts in different shapes;

(7) According to the movable automatic municipal garden trimming device, the two-angle position of the mounting position of the trimmer is adjustable, and the relative angle between the first cutter body and the second cutter body is adjusted by adjusting the two-angle position of the mounting position, so that the movable automatic municipal garden trimming device is suitable for different trimming shape requirements, and the application range is wider;

(8) According to the movable automatic municipal garden trimming device, the trimmer pushes the motor to move through the pushing component so as to control the output shaft of the trimmer to be in transmission connection with the cutter body or the mounting position II, and the trimming action or the angle adjusting action can be realized by adopting fewer driving elements and transmission components, so that the structure of the trimmer is more compact and lighter;

(9) According to the movable automatic municipal garden trimming device, the rotating motor is arranged on the distance adjusting unit, and the two cutter bodies which can adjust the angle and can be bent are matched, so that the spherical green belt can be trimmed more quickly and efficiently, and the trimming shape is regular and attractive;

(10) The movable automatic municipal garden trimming device is further provided with the cleaning unit, and can collect sundries such as branches and leaves which are trimmed down, so that the subsequent cleaning workload is reduced.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the following brief description of the drawings of the embodiments will make it apparent that the drawings in the following description relate only to some embodiments of the present invention and are not limiting of the present invention.

FIG. 1 shows a schematic view of the trimmer of the present invention;

FIG. 2 is a schematic view showing the internal structure of the trimmer mounting housing of the present invention;

FIG. 3 is a schematic view showing the structure of the inside of the trimmer mounting housing of the present invention with the stationary cover omitted;

FIG. 4 shows a schematic view of the cutter body structure of the present invention;

FIG. 5 shows a schematic view of the cutter body splitting structure of the present invention;

FIG. 6 shows an enlarged view at A in FIG. 3;

FIG. 7 shows a schematic view of the structure of the fixed cover of the present invention;

FIG. 8 shows a cross-sectional view of the stationary shroud of the present invention;

FIG. 9 shows a schematic structural view of the mobile automated municipal garden trimming apparatus of the invention;

FIG. 10 is a schematic view showing the structure of the lifting unit of the present invention;

reference numerals:

1000. a vehicle body;

2000. a lifting unit; 2001. a bottom plate; 2002. a chute; 2003. a first connection frame; 2004. a second connecting frame; 2005. a third connecting frame; 2006. a fourth connecting frame; 2007. a top plate; 2008. a lifting driving assembly;

3000. a distance adjusting unit; 3001. a rotating electric machine; 3002. a mounting base; 3003. an angle modulation driving rod;

4000. a trimmer;

1. a mounting shell; 10. a first installation position; 11. a second installation position;

2. a driving unit; 20. a motor; 200. a pushing assembly; 21. bevel gears I;

22. a first transmission assembly; 220. bevel gears II; 221. a transmission rod I; 222. a first turntable; 223. a first connecting rod;

23. a second transmission assembly; 230. bevel gears III; 231. a transmission rod II; 232. a second turntable; 233. a second connecting rod; 234. a guide wheel;

24. a drive plate; 25. fixing the cover body; 250. a relief hole; 251. a guide groove; 252. arc-shaped bulges;

3. a first cutter body; 30. a fixed blade; 300. a fixing hole; 31. a movable blade; 310. waist-shaped holes; 32. a fixing strip;

4. a first arc pressing rod;

5. a first telescopic drive rod;

6. a second cutter body;

7. a second arc pressing rod;

8. a second telescopic drive rod;

5000. a cleaning unit; 5001. and a collection port.

Detailed Description

In order to make the objects, technical solutions and advantages of the embodiments of the present invention more clear, the technical solutions of the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings of the embodiments of the present invention. It will be apparent that the described embodiments are some, but not all, embodiments of the invention.

Unless defined otherwise, technical or scientific terms used herein should be given the ordinary meaning as understood by one of ordinary skill in the art to which this invention belongs. The terms "first," "second," and the like in the description and in the claims, are not used for any order, quantity, or importance, but are used for distinguishing between different elements. Likewise, the terms "a" or "an" and the like do not denote a limitation of quantity, but rather denote the presence of at least one.

Example 1

The mobile automated municipal garden trimming device of this embodiment includes:

a vehicle body 1000;

a lifting unit 2000 provided on the vehicle body 1000 and configured to perform a lifting operation;

one end of the distance adjusting unit 3000 is connected to the top of the lifting unit 2000, the other end extends to the side of the vehicle body 1000, and the distance between the two ends of the distance adjusting unit 3000 is adjustable;

and a trimmer 4000 mounted to the other end of the distance adjusting unit 3000 to perform a trimming operation.

As shown in fig. 9, in the mobile automated municipal garden trimming device of the embodiment, the vehicle body 1000 can be remotely controlled to stop walking, the lifting action of the lifting unit 2000 and the distance adjusting action of the distance adjusting unit 3000, that is, the trimming action of the trimmer 4000 can be remotely controlled, and the energy sources for driving the actions are all electric energy.

In this embodiment, the trimmer 4000 is in transmission connection with the distance adjusting unit 3000, the distance adjusting unit 3000 is in transmission connection with the lifting unit 2000, and the lifting unit 2000 is disposed on the vehicle body 1000, so that the height position of the trimmer 4000 can be controlled by the lifting unit 2000, the distance between the trimmer 4000 and the vehicle body 1000 can be controlled by the distance adjusting unit 3000, so that the trimmer 4000 can be controlled to a proper height position to perform the trimming operation, and the subsequent normal walking of the vehicle body 1000 can not be affected.

Example 2

The movable automatic municipal garden trimming device of the embodiment is further improved on the basis of the embodiment 1, wherein the front part of the vehicle body 1000 is concavely provided with an installation space, and the lifting unit 2000 is installed in the installation space;

the lifting unit 2000 includes:

a bottom plate 2001 horizontally installed at the bottom of the installation space, wherein both sides of the bottom plate 2001 are provided with sliding grooves 2002;

a first link 2003, one end of which is hinged to the end of the bottom plate 2001;

a second link frame 2004, one end of which is slidably connected to the slide groove 2002 of the bottom plate 2001, the first link frame 2003 is disposed to cross the second link frame 2004, and the crossing of the first link frame 2003 and the second link frame 2004 is rotatably connected;

a third link 2005, one end of which is hinged with the other end of the first link 2003;

a fourth link 2006, one end of which is hinged with the other end of the second link 2004;

a top plate 2007 which is arranged above the bottom plate 2001 in parallel to the bottom plate 2001, wherein both sides of the top plate 2007 are also provided with sliding grooves 2002, the other end of the third connecting frame 2005 is hinged with the end part of the top plate 2007, and the other end of the fourth connecting frame 2006 is in sliding connection with the sliding grooves 2002 of the top plate 2007;

and a lifting driving assembly 2008, which is fixedly arranged on the bottom plate 2001, is in transmission connection with the bottom of the second connecting frame 2004, and drives one end of the second connecting frame 2004 to move along the length direction of the sliding groove 2002.

As shown in fig. 10, the lifting driving assembly 2008 of this embodiment includes a stepping motor fixed on the bottom plate 2001, a screw rod connected with an output shaft of the stepping motor in a transmission manner, and a slider sleeved on the screw rod, wherein a length direction of the screw rod is parallel to a length direction of the sliding groove 2002, a bottom end of the second connecting frame 2004 is connected with the slider in a transmission manner, after the stepping motor is started, the slider moves along the length direction of the screw rod, and drives a bottom of the second connecting frame 2004 to move along the length direction of the screw rod, taking a movement of the slider along a direction away from the bottom end of the first connecting frame 2003 as an example, a bottom end of the second connecting frame 2004 is away from the bottom end of the first connecting frame 2003, and therefore, the heights of the top ends of the first connecting frame 2003 and the second connecting frame 2004 are reduced, at this time, the bottom ends of the third connecting frame 2005 and the fourth connecting frame 2006 are mutually separated, and at this time, the top plate 2007 is lowered, and the lifting unit 2000 performs a lifting action.

The lifting unit 2000 of this embodiment executes lifting action through the connection structure of driving four link frames, and the structure is constituteed simply, and is with low costs, relies on the motor to realize the drive, can ensure that the lift is effective steady.

Example 3

The mobile automated municipal garden trimming apparatus of this embodiment is further modified from embodiment 2, the trimmer 4000 comprising:

the installation shell 1 is of a hollow structure, and an installation position I10 is formed on the outer wall of the installation shell 1;

a driving unit 2 installed in the installation housing 1 to provide driving force;

one end of the first cutter body 3 is arranged at the first 10 of the installation positions, the first cutter body 3 is in transmission connection with the driving unit 2, and the trimming action is executed under the driving of the driving unit 2;

the first arc pressing rod 4 is an arc bending rod, one end of the first arc pressing rod is hinged with the first installation position 10, and the other end of the first arc pressing rod is fixedly connected with the other end of the first cutter body 3;

and one end of the first telescopic driving rod 5 is hinged with the first installation position 10, and the other end of the first telescopic driving rod is hinged with the first arc pressing rod 4.

When pruning road greenbelt, according to vegetation or the difference of design, need carry out the pruning of parallel and level sometimes, need adapt to different radians and prune sometimes, like spherical vegetation's greenbelt, traditional greenbelt prunes and is mostly the form of cutting in the level, prunes the technical requirement to the staff higher to spherical, prunes inefficiency, and is difficult for pruning out neat same shape.

As shown in fig. 1 and 2, the installation housing 1 of this embodiment is a hollow cylindrical structure, the driving unit 2 is installed in the hollow cavity of the installation housing 1, an installation position 10 is formed on the outer side wall of the installation housing 1 along the tangential direction, the installation position 10 is in a structural form of an installation platform, one end of the first cutter body 3 is installed at the installation position 10, the trimming action is performed under the driving of the driving unit 2, this structural arrangement can prevent the interference between the installation housing 1 and the green belt to be trimmed during trimming, the first arc pressing rod 4 is of an arc-shaped rigid structure, one end is hinged with the installation position 10, the other end is fixedly connected with the first cutter body 3, the first telescopic driving rod 5 is an electrically driven telescopic cylinder, in this embodiment, the fixed end of the first telescopic driving rod 5 is hinged with the installation position 10, the telescopic end is hinged with the middle part of the outer side of the first arc pressing rod 4, when the first telescopic driving rod 5 stretches, the first arc pressing rod 4 is driven to rotate around the hinge end of the installation position 10, and then the first cutter body 3 is pressed, the first cutter body 3 is trimmed according to different requirements of the shape of the green belt, and the telescopic driving rod 5 is controlled to different requirements of the degree of the first cutter body 3.

Example 4

The mobile automatic municipal garden trimming device of this embodiment is further improved on the basis of embodiment 3, the first cutter body 3 includes:

the fixed blade 30 is of a strip-shaped structure, saw teeth are formed on two sides of the fixed blade 30, and one end of the fixed blade 30 is fixedly connected with the first mounting position 10;

the movable blade 31 is of a strip-shaped structure, saw teeth are formed on two sides of the movable blade 31, and one end of the movable blade 31 is in transmission connection with the driving unit 2;

the fixing strip 32 is of a strip-shaped structure, and two ends of the fixing strip 32 are fixedly connected with two ends of the fixed blade 30 respectively;

the fixed blade 30, the movable blade 31 and the fixed bar 32 are stacked on each other, the movable blade 31 is disposed between the fixed blade 30 and the fixed bar 32, and the movable blade 31 reciprocates along the length direction of the fixed blade 30 under the driving of the driving unit 2.

The fixed blade 30, the movable blade 31 and the fixed bar 32 are stacked on each other, the movable blade 31 is disposed between the fixed blade 30 and the fixed bar 32, and the movable blade 31 reciprocates along the length direction of the fixed blade 30 under the driving of the driving unit 2.

As shown in fig. 4 and 5, the fixed blade 30 and the fixed bar 32 clamp the movable blade 31 in the middle, the movable blade 31 can reciprocate along the length direction of the first blade body 3 under the driving of the driving unit 2, and as the fixed blade 30 and the movable blade 31 are both formed with saw teeth, when the movable blade 31 reciprocates, the green belt is trimmed like scissors; further, when the first telescopic driving rod 5 drives the first arc pressing rod 4 to rotate, the end portion of the fixing strip 32 fixed to the fixed blade 30 is bent, so that the movable blade 31 driving the middle interlayer is also bent, and at this time, the driving unit 2 drives the movable blade 31 to perform trimming according to the radian after bending.

Further, a plurality of fixing holes 300 are spaced apart from the same positions of the fixed blade 30 and the fixing strip 32 of the first blade body 3, a plurality of kidney-shaped holes 310 are formed at corresponding positions of the movable blade 31, the length direction of the kidney-shaped holes 310 is the same as that of the movable blade 31, and fixing pins penetrate through the corresponding fixing holes 300 and the kidney-shaped holes 310.

As shown in fig. 5, the fixing pin passes through the fixing hole 300 on the fixing strip 32, the kidney-shaped hole 310 on the movable blade 31 and the fixing hole 300 on the fixed blade 30, so that the movement track of the movable blade 31 is effectively limited, the movement trend of the movable blade 31 along the length direction of the non-first blade body 3 is limited, and the movable blade 31 can be ensured to be matched with the saw teeth on the fixed blade 30 to effectively trim the green belt when in reciprocating motion in a straight state or a bending state.

Example 5

The movable automatic municipal garden trimming equipment of the embodiment is further improved on the basis of the embodiment 4, and the outer wall of the mounting shell 1 is also provided with a second mounting position 11; further comprises:

the second cutter body 6 has the same structure as the first cutter body 3, one end of the second cutter body 6 is arranged at the second installation position 11, the second cutter body 6 is also in transmission connection with the driving unit 2, and the trimming action is executed under the driving of the driving unit 2;

the second arc pressing rod 7 is structurally identical to the first arc pressing rod 4, one end of the second arc pressing rod 7 is hinged with the second installation position 11, and the other end of the second arc pressing rod 7 is fixedly connected with the other end of the second cutter body 6;

and one end of the second telescopic driving rod 8 is hinged with the second installation position 11, and the other end of the second telescopic driving rod is hinged with the second arc pressing rod 7.

As shown in fig. 1, fig. 2 and fig. 3, in this embodiment, the outer wall of the installation casing 1 is provided with the second installation position 11 along the tangential direction, the second installation position 11 is also a structure of an installation platform, one end of the second cutter body 6 is installed at the second installation position 11, and the trimming action is performed under the driving of the driving unit 2, and this structural arrangement can prevent the interference between the installation casing 1 and the green belt to be trimmed during trimming, the second arc pressing rod 7 is in an arc-shaped rigid structure, one end is hinged with the second installation position 11, the other end is fixedly connected with the second cutter body 6, the second telescopic driving rod 8 is an electrically driven telescopic cylinder, in this embodiment, the fixed end of the second telescopic driving rod 8 is hinged with the second installation position 11, the telescopic end is hinged with the middle part of the outer side of the second arc pressing rod 7, and when the second telescopic driving rod 8 extends, the second arc pressing rod 7 is driven to rotate around the hinged end of the second installation position 11, and further the second cutter body 6 is bent.

This embodiment is equipped with two cutter body and mutually supports and prunes, can improve pruning efficiency by a wide margin, and two cutter body are crooked or straight through the arc pole control of difference respectively, and each other do not influence, can be applicable to the pruning of more different shape greenbelts, if: when trimming the green belt aiming at the flat top surface and the flat side surface, controlling the two cutter bodies to be in a flat state, wherein the two cutter bodies are mutually perpendicular, one cutter body trims the top surface of the green belt, and the other cutter body trims the side surface of the green belt; for another example, when trimming the spherical green belt, controlling the two cutter bodies to be in a bending state, wherein the radian and the included angle of the two cutter bodies are matched with the required shape.

Example 6

The mobile automated municipal garden trimming device of this embodiment is further improved on the basis of embodiment 5, the driving unit 2 comprises:

a motor 20 mounted in the mounting housing 1;

bevel gear one 21, it is connected to the output shaft of the motor 20 in a driving way;

the first transmission assembly 22 is arranged in front of the first bevel gear 21, one end of the first transmission assembly 22 is in transmission connection with the first bevel gear 21, and the other end of the first transmission assembly is in transmission connection with the end part of the movable blade 31 of the first cutter body 3;

the second transmission assembly 23 is arranged in front of the first bevel gear 21, one end of the second transmission assembly 23 is in transmission connection with the first bevel gear 21, and the other end of the second transmission assembly is in transmission connection with the end part of the movable blade 31 of the second cutter body 6.

As shown in fig. 2, 3 and 6, the motor 20 drives the bevel gear one 21 to rotate, and then the first transmission assembly 22 drives the movable blade 31 of the first cutter body 3 to reciprocate.

Further, the first transmission assembly 22 of the present embodiment includes:

bevel gear two 220, it disposes in front of bevel gear one 21;

one end of the first transmission rod 221 is fixedly connected with the axial center of the bevel gear II 220, and the other end of the first transmission rod extends out of the installation shell 1;

the first turntable 222 is arranged outside the first installation position 10, and the axle center of the first turntable 222 is fixedly connected with the other end of the first transmission rod 221;

one end of the first connecting rod 223 is rotatably connected with the side edge of the first rotary table 222, and the other end of the first connecting rod is rotatably connected with the end of the movable blade 31 of the first cutter body 3.

The first bevel gear 21 is meshed with the second bevel gear 220, and when the second bevel gear 220 rotates, the first transmission rod 221 is driven to rotate, so that the first turntable 222 is driven to rotate, the edge of the first turntable 222 is continuously close to or far away from the first cutter body 3, and therefore the first connecting rod 223 can drive the movable cutter 31 to reciprocate.

Further, the second transmission assembly 23 of the present embodiment further includes:

bevel gear three 230, which is disposed in front of bevel gear one 21;

one end of the transmission rod II 231 is fixedly connected with the axis of the bevel gear III 230, and the other end of the transmission rod II passes through the installation position II 11 and extends out of the installation shell 1;

the second turntable 232 is arranged outside the second installation position 11, and the axle center of the second turntable 232 is fixedly connected with the other end of the second transmission rod 231;

one end of the second connecting rod 233 is rotationally connected with the side edge of the second rotary table 232, and the other end of the second connecting rod is rotationally connected with the end part of the movable blade 31 of the second cutter body 6.

As shown in fig. 6, the second transmission assembly 23 of the present embodiment has the same structure as the first transmission assembly 22, and the third bevel gear 230 is in the same installation plane as the second bevel gear 220 of the first transmission assembly 22, so that the first bevel gear 21 can simultaneously mesh with the second bevel gear 220 and the third bevel gear 230 for transmission.

The driving unit 2 of the embodiment has a simple structure and low cost, and most of the driving unit is arranged in the installation shell 1, and can drive the first cutter body 3 to execute the trimming action without interference influence on the trimming action.

Example 7

The movable automatic municipal garden trimming equipment of the embodiment is further improved on the basis of the embodiment 6, and the second installation position 11 is movably connected with the installation shell 1;

the drive unit 2 further includes:

the transmission disc 24 is in transmission connection with the output shaft of the motor 20, the transmission disc 24 is arranged in front of the bevel gear I21, clamping teeth are circumferentially formed at the edge of the transmission disc 24 facing the second installation position 11, and clamping grooves matched with the clamping teeth are formed at the corresponding position of the edge of the second installation position 11 facing the transmission disc 24;

the motor 20 is arranged in the installation shell 1 through the pushing component 200, and the motor 20 can linearly move along the length direction of the output shaft under the driving of the pushing component 200;

when the motor 20 of the driving unit 2 is driven by the pushing component 200 to move to the first bevel gear 21 to be in transmission connection with the first transmission component 22 and the second transmission component 23, the transmission disc 24 is disengaged from the second installation position 11;

when the motor 20 of the driving unit 2 is driven by the pushing component 200 to move to the position where the transmission disc 24 is clamped with the second installation position 11, the bevel gear I21 is disconnected with the first transmission component 22 and the second transmission component 23 in a transmission way.

In this embodiment, the second mounting position 11 is movably connected with the mounting housing 1, and the relative angle between the first cutter body 3 and the second cutter body 6 can be adjusted by adjusting the position of the second mounting position 11 so as to adapt to different trimming shape requirements.

As shown in fig. 6, the front direction refers to the direction in which the output shaft of the motor 20 points, that is, the direction away from the motor 20 is the front direction, the driving disc 24 is disposed in front of the first bevel gear 21, the pushing assembly 200 includes a track and a pushing cylinder, the track is disposed in the mounting housing 1 along the axial direction of the output shaft of the motor 20, the pushing cylinder is fixedly connected with the inside of the mounting housing 1 and is in transmission connection with the motor 20, and can push the motor 20 to reciprocate in the length direction of the output shaft, through the structural design of the embodiment, when the pushing assembly 200 pushes the motor 20 to the forefront position, the first bevel gear 21 is in transmission connection with the first driving assembly 22 and the second driving assembly 23, and at the moment, the motor 20 is started to drive the movable blades 31 of the first cutter body 3 and the second cutter body 6 to reciprocate to perform trimming operation, and when the pushing assembly 200 pushes the motor 20 to the rearmost position, the latch of the driving disc 24 is engaged with the latch of the second mounting position 11, and at the moment, the motor 20 is started to drive the second cutter body 11 to rotate, thereby achieving the purpose of adjusting the relative angle of the first cutter body 3 and the second cutter body 6.

Example 8

The movable automatic municipal garden trimming device of the embodiment is further improved on the basis of the embodiment 7, and further comprises a fixed cover body 25 which is a cylindrical hollow cover body, wherein the fixed cover body 25 is fixedly arranged in the installation shell 1, the first bevel gear 21 and the third bevel gear 230 are both positioned in the fixed cover body 25, and a yielding hole 250 is formed in the side wall of the fixed cover body 25 for the transmission rod II 231 to extend out;

the second transmission rod 231 is positioned on the side wall in the fixed cover body 25 and is rotationally connected with a guide wheel 234, and the rim of the guide wheel 234 is of an elastic structure;

the fixed cover 25 is provided with an arc-shaped guide groove 251 along the circumferential direction of the fixed cover 25 at the position corresponding to the guide wheel 234, the guide wheel 234 is matched with the guide groove 251, and arc-shaped protrusions 252 are formed on the wall of the guide groove 251 along the circumferential direction at intervals.

In this embodiment, the fixed cover 25 is a hollow cylinder, the fixed cover 25 is coaxially arranged with the output shaft of the motor 20, and the fixed cover 25 covers part of the output shaft of the motor 20, and covers part of the output shaft, the first bevel gear 21, the second bevel gear 220 and the third bevel gear 230, a yielding hole 250 is formed at the top of the side wall of the fixed cover 25 corresponding to the second transmission rod 231, and the yielding hole 250 is an arc hole along the circumferential direction of the fixed cover 25, so that when the second transmission assembly 23 is driven to rotate when the second installation position 11 rotates, the second transmission rod 231 does not interfere with the fixed cover 25, and because the fixed cover 25 is coaxially arranged with the output shaft of the motor 20, the second transmission assembly 23 can be kept stable in structure when the second installation position 11 is adjusted; in this embodiment, a through hole is also formed below the side wall of the fixed cover 25 corresponding to the first transmission rod 221 to allow the first transmission rods 221 to extend out.

Further, when the angle adjustment of the second cutter body 6 is performed by clamping the driving disc 24 with the second installation position 11 through pushing the motor 20, a reliable fixing manner is required to fix the position of the second installation position 11, for this, in this embodiment, the guiding wheel 234 is disposed on the second driving rod 231, the guiding groove 251 is disposed at the corresponding position of the fixed cover 25, the arc-shaped protrusions 252 are disposed on the groove wall at intervals, and because the guiding wheel 234 is made of an elastic material, the guiding wheel 234 is clamped between the adjacent arc-shaped protrusions 252 each time, the driving force after the driving disc 24 is clamped with the second installation position 11 can shift the guiding wheel 234, when the driving disc 24 is separated from the second installation position 11, the guiding wheel 234 is limited under the limit of the arc-shaped protrusions 252, thereby the second driving rod 231 passes through the second installation position 11, the bottom of the second installation position 11 is movably connected outside the fixed cover 25 through the connecting piece, and thus the second installation position 11 is limited.

Example 9

The mobile automatic municipal garden trimming device of this embodiment is further improved on the basis of embodiment 8, the distance adjusting unit 3000 is a telescopic cylinder, and further comprises:

a rotating electric machine 3001 having one end fixedly connected to an end portion of the telescopic cylinder extending to a side of the vehicle body 1000;

a mount 3002 drivingly connected to an output end of the rotary electric machine 3001, the mount housing 1 of the trimmer 4000 being mounted in the mount 3002.

As shown in fig. 10, the output end of the rotating motor 3001 is in transmission connection with the mounting seat 3002, the mounting seat 3002 is in an annular structure and is sleeved on the outer side of the mounting shell 1 of the trimmer 4000, when the spherical green belt is trimmed, the angle of the two cutter bodies is adjusted, the radian of each cutter body is controlled to be matched with the radian to be trimmed, the two cutter bodies are symmetrically distributed on two sides of the top of the spherical green belt, and at the moment, the two cutter bodies execute trimming action in the rotating process by starting the rotating motor 3001, so that the trimming of the spherical green belt can be completed quickly and effectively, and the regular and attractive trimming shape can be ensured.

Example 10

The movable automatic municipal garden trimming device of the embodiment is further improved on the basis of the embodiment 9, wherein one end of the distance adjusting unit 3000 is hinged with the top plate 2007 of the lifting unit 2000; also included is a recliner drive rod 3003 having one end hinged to the top plate 2007 of the lift unit 2000 and the other end hinged to the recliner unit 3000.

As shown in fig. 10, the angle adjusting driving rod 3003 is a telescopic cylinder, and is telescopic by electric driving, and the height position of the distance adjusting unit 3000 can be controlled by the angle adjusting driving rod 3003, so that the greenbelt with higher height requirement can be trimmed conveniently after the lifting unit 2000 is lifted to the limit height.

Example 11

The mobile automatic municipal garden trimming device of the embodiment is further improved on the basis of the embodiment 10, and further comprises a cleaning unit 5000 for collecting the branches and leaves trimmed under the vehicle body 1000.

As shown in fig. 9, the cleaning unit 5000 of this embodiment includes a collecting box disposed at the rear portion of the vehicle body 1000, a fan is installed at the top of the collecting box, air is drawn from bottom to top, a collecting opening 5001 is provided at the bottom of the collecting box, the collecting opening 5001 penetrates the bottom of the collecting box and the bottom of the vehicle body 1000, and the fan is started to enable negative pressure to be generated at the collecting opening 5001, so that sundries such as branches and leaves near the collecting opening 5001 are collected.

Example 12

The use method of the mobile automatic municipal garden trimming device of the embodiment, based on the mobile automatic municipal garden trimming device of the embodiment 11, specifically comprises the following steps:

1. the position is initially adjusted, the position is adjusted,

the vehicle body 1000 is controlled to move to the side of the green belt to be trimmed, the top plate 2007 of the lifting unit 2000 is controlled to be lifted to a proper height, and the distance adjusting unit 3000 is controlled to extend, so that the trimmer 4000 moves to the position of the branches and leaves to be trimmed;

2. the shape of the material is matched with that of the material,

if the green belt to be trimmed is a plane with the top surface and the side surfaces being flat, controlling the included angle between the first cutter body 3 and the second cutter body 6 of the trimmer 4000 to be 90 degrees, enabling the first cutter body 3 to be attached to the designed position of the top surface of the green belt, enabling the second cutter body 6 to be attached to the designed position of the side surface of the green belt, executing trimming action, and enabling the vehicle body 1000 to move forwards to the next trimming position after trimming at one position is completed;

if the green belt to be trimmed is spherical, controlling the first cutter body 3 and the second cutter body 6 of the trimmer 4000 to be symmetrically arranged on two sides of the top of the green belt, controlling the two arc pressing rods to enable the two cutter bodies to be bent to be attached to the designed shape of the spherical green belt, executing trimming action at the moment, starting the rotating motor 3001 of the distance adjusting unit 3000, trimming the spherical green belt in the rotating process, and moving the vehicle body 1000 forwards to the next building position after trimming in one place;

3. the cleaning agent is used for cleaning the surface of the substrate,

during the trimming process, the blower of the cleaning unit 5000 is always turned on, and along with the movement of the vehicle body 1000, sundries on the passing track of the vehicle body 1000 are collected.

The examples of the present invention are merely for describing the preferred embodiments of the present invention, and are not intended to limit the spirit and scope of the present invention, and those skilled in the art should make various changes and modifications to the technical solution of the present invention without departing from the spirit of the present invention.

Claims (2)

1. Mobile automatic municipal garden trimming equipment, its characterized in that includes:

the device comprises a vehicle body, a lifting unit arranged on the vehicle body and used for executing lifting action, a distance adjusting unit connected to the top of the lifting unit, a trimmer arranged at the other end of the distance adjusting unit and used for executing trimming action, and a cleaning unit for collecting branches and leaves trimmed under the vehicle body;

the distance adjusting unit is a telescopic cylinder, and one end of the distance adjusting unit is hinged with the top plate of the lifting unit; the trimmer also comprises a rotating motor, a mounting seat and an angle modulation driving rod, wherein one end of the rotating motor is fixedly connected with the end part of the telescopic cylinder extending to the side of the vehicle body, the mounting seat is in transmission connection with the output end of the rotating motor, a mounting shell of the trimmer is mounted in the mounting seat, one end of the angle modulation driving rod is hinged with a top plate of the lifting unit, and the other end of the angle modulation driving rod is hinged with the distance adjustment unit;

the trimmer comprises: the installation shell is of a hollow structure, the outer wall of the installation shell is provided with a first installation position, the outer wall of the installation shell is also provided with a second installation position movably connected with the installation shell, and a driving unit is arranged in the installation shell;

the first cutter body, first arc pressing rod and first flexible actuating lever are installed to installation position one department, and first cutter body is connected with the drive unit transmission, carries out the pruning action under the drive of drive unit, first cutter body includes: the fixed blade is of a strip-shaped structure, saw teeth are formed on two sides of the fixed blade, and one end of the fixed blade is fixedly connected with the first mounting position; the movable blade is of a strip-shaped structure, saw teeth are formed on two sides of the movable blade, and one end of the movable blade is in transmission connection with the driving unit; the fixing strip is of a strip-shaped structure, and two ends of the fixing strip are fixedly connected with two ends of the fixed blade respectively; the fixed blade, the movable blade and the fixed strip are mutually stacked, the movable blade is arranged between the fixed blade and the fixed strip, and the movable blade reciprocates along the length direction of the fixed blade under the driving of the driving unit; the first arc pressing rod is an arc bending rod, one end of the first arc pressing rod is hinged with the first mounting position, and the other end of the first arc pressing rod is fixedly connected with the other end of the first cutter body; one end of the first telescopic driving rod is hinged with the first mounting position, and the other end of the first telescopic driving rod is hinged with the first arc pressing rod;

the second cutter body, the second arc pressing rod and the second telescopic driving rod are arranged at the second mounting position, the second cutter body is structurally the same as the first cutter body, one end of the second cutter body is arranged at the second mounting position, the second cutter body is also in transmission connection with the driving unit, and the second cutter body is driven by the driving unit to execute trimming action; the second arc pressing rod is structurally identical to the first arc pressing rod, one end of the second arc pressing rod is hinged with the second installation position, and the other end of the second arc pressing rod is fixedly connected with the other end of the second cutter body; one end of the second telescopic driving rod is hinged with the second installation position, and the other end of the second telescopic driving rod is hinged with the second arc pressing rod;

the driving unit includes:

the motor is arranged in the installation shell through the pushing component;

the bevel gear I is connected to the motor output shaft in a transmission way;

a first transmission assembly comprising: bevel gears II, which are arranged in front of the bevel gears I; one end of the first transmission rod is fixedly connected with the axle center of the bevel gear II, and the other end of the first transmission rod extends out of the installation shell; the first turntable is arranged on the outer side of the first installation position, and the first axle center of the first turntable is fixedly connected with the other end of the first transmission rod; one end of the first connecting rod is rotationally connected with the edge of one side surface of the turntable, and the other end of the first connecting rod is rotationally connected with the end part of the movable blade of the first cutter body;

a second transmission assembly comprising: a bevel gear III arranged in front of the bevel gear I; one end of the transmission rod II is fixedly connected with the three-axis of the bevel gear, and the other end of the transmission rod II passes through the installation position II and extends out of the installation shell; the second rotating disc is arranged on the outer side of the second installation position, and the axis of the second rotating disc is fixedly connected with the other end of the second transmission rod; one end of the second connecting rod is rotationally connected with the edge of the side surface of the second rotary table, and the other end of the second connecting rod is rotationally connected with the end part of the movable blade of the second cutter body;

the transmission disc is connected to the motor output shaft in a transmission way, the transmission disc is arranged in front of the bevel gear I, clamping teeth are circumferentially formed at the edge of the transmission disc facing the second installation position, and clamping grooves matched with the clamping teeth are formed at the corresponding position of the edge of the second installation position facing the transmission disc;

the driving unit further comprises a fixed cover body which is a cylindrical hollow cover body, the fixed cover body is fixedly arranged in the installation shell, the first bevel gear and the third bevel gear are both positioned in the fixed cover body, and a yielding hole is formed in the side wall of the fixed cover body for the second transmission rod to extend out; the two side walls of the transmission rod, which are positioned in the fixed cover body, are rotationally connected with guide wheels, and the rims of the guide wheels are elastic structures; an arc-shaped guide groove is formed in the position, corresponding to the guide wheel, of the fixed cover body along the circumferential direction of the fixed cover body, the guide wheel is matched in the guide groove, and arc-shaped protrusions are formed on the groove wall of the guide groove at intervals along the circumferential direction;

when the motor of the driving unit is driven by the pushing component to move to the bevel gear I to be in transmission connection with the first transmission component and the second transmission component, the transmission disc is separated from the second installation position; and when the motor of the driving unit moves to the second clamping connection of the transmission disc and the installation position under the driving of the pushing component, the first bevel gear is disconnected with the first transmission component and the second transmission component in a transmission way.

2. The mobile automated municipal garden trimming apparatus according to claim 1, wherein,

the front part of the vehicle body is concaved downwards to form an installation space, and the lifting unit is installed in the installation space;

the lifting unit includes:

the bottom plate is horizontally arranged at the bottom of the installation space, and both sides of the bottom plate are provided with sliding grooves;

one end of the first connecting frame is hinged with the end part of the bottom plate;

one end of the second connecting frame is in sliding connection with the sliding groove of the bottom plate, the first connecting frame and the second connecting frame are arranged in a crossing way, and the crossing part of the first connecting frame and the second connecting frame is in rotary connection;

one end of the third connecting frame is hinged with the other end of the first connecting frame;

one end of the fourth connecting frame is hinged with the other end of the second connecting frame;

the top plate is arranged above the bottom plate in parallel with the bottom plate, sliding grooves are formed in two sides of the top plate, the other end of the third connecting frame is hinged with the end part of the top plate, and the other end of the fourth connecting frame is in sliding connection with the sliding grooves of the top plate;

and the lifting driving assembly is fixedly arranged on the bottom plate and is in transmission connection with the bottom of the second connecting frame, and one end of the second connecting frame is driven to move along the length direction of the sliding groove.