CN112602480B

CN112602480B - Movable plant trimming device for road greening in different shapes

Info

Publication number: CN112602480B
Application number: CN202110070950.1A
Authority: CN
Inventors: 葛月红
Original assignee: Chuanglv City Construction Jiangsu Co ltd
Current assignee: Chuanglv City Construction Jiangsu Co ltd
Priority date: 2021-01-19
Filing date: 2021-01-19
Publication date: 2023-05-23
Anticipated expiration: 2041-01-19
Also published as: CN112602480A

Abstract

The invention discloses a movable type road greening different shape plant trimming device which comprises a main body, wherein a crawler cavity with a downward opening is arranged in the lower end of the main body, the front wall and the rear wall of the crawler cavity are rotationally connected with two crawler axles, crawler wheels are fixedly connected on the crawler axles, a crawler is connected between the two crawler wheels, the crawler is used for integrally moving the device, an inner cavity is arranged in the main body, and the left wall of the inner cavity is communicated with a left opening.

Description

Movable plant trimming device for road greening in different shapes

Technical Field

The invention relates to the field of road greening, in particular to a movable type plant trimming device for road greening.

Background

For the beautiful urban greening, the greening plants need to be regularly trimmed, manual trimming is usually adopted, a large amount of manpower, material resources and time are wasted due to large workload, the labor intensity of workers is improved when the working is easy for a long time, so that the trimming is not smooth enough, a large amount of spherical plants exist in the greening plants, a long time is required to be used for trimming in order to ensure the radian of the surfaces of the spherical plants, and the workers are required to have a certain proficiency.

Disclosure of Invention

In order to solve the problems, the invention designs a movable plant trimming device for road greening, which comprises a main body, wherein a crawler cavity with a downward opening is arranged in the lower end of the main body, two crawler axles are rotatably connected on the front wall and the rear wall of the crawler cavity, crawler wheels are fixedly connected on the crawler axles, a crawler is connected between the two crawler wheels, the crawler is used for moving the whole device, an inner cavity is arranged in the main body, the left wall of the inner cavity is communicated with a left opening, a supporting plate is fixedly connected between the left wall and the right wall on the upper side of the main body, a sliding block which slides left and right is arranged on the lower wall of the main body, the upper end of the sliding block slides left and right on the lower end of the supporting plate, a connecting spring cavity with a leftward opening is arranged in the left end of the sliding block, a guide box which slides up and down is arranged in the connecting spring cavity, the connecting spring is connected between the upper end of the right side of the guide box and the upper wall of the connecting spring cavity, a guide cavity with a left opening is arranged in the guide box, the lower wall of the right side of the guide cavity is rotationally connected with a cam shaft, a cam is fixedly connected on the cam shaft, a fixed shaft is fixedly connected between the upper wall and the lower wall of the left side of the guide cavity, a concave blade and a convex blade are rotationally connected on the fixed shaft, the concave blade is positioned on the upper side of the convex blade, the front end and the rear end of the cam respectively prop against one end of the concave blade and the right side of the convex blade close to the cam shaft, the concave blade and the left end of the convex blade are positioned in the through hole, a moving block with a back-and-forth sliding movement is arranged on the lower wall of the rear side of the main body, the rear wall of the main body is communicated with a connecting port with a cavity with a backward opening, the air pump is fixedly arranged on the front wall of the cavity, the left end and the right end of the air pump are respectively fixedly connected with a pneumatic device, a left-right sliding connecting rod is arranged in the pneumatic device, a positioning cavity with a backward opening is arranged in the rear end of the lower side of the moving block, two left-right sliding positioning blocks are arranged in the positioning cavity, a clamping plate is fixedly connected with the rear end of the positioning blocks, a clamping cavity with an upward opening is arranged in the clamping plate and is close to one side of the air pump, an annular track with an upward opening is arranged at the upper end of the clamping plate, the rear end of the connecting rod extends into the inner cavity, the rear side of the connecting rod is close to one end of the air pump and is fixedly connected with one end of the clamping plate, a sliding limiting block is arranged in the annular track, a supporting frame is fixedly connected with the upper end of the limiting block, a right opening supporting cavity is arranged in the supporting frame, a fixed blade is fixedly arranged on the lower wall of the supporting cavity, the front wall of the supporting cavity is provided with a sliding blade which slides up and down, the fixed blade and the sliding blade are arc-shaped, the sliding blade has certain elasticity, the sliding blade is positioned at the left side of the fixed blade, a conductive block is fixedly arranged in the upper wall of the supporting cavity, a connecting spring is fixedly connected between the lower wall of the conductive block and the upper end of the supporting cavity, the connecting spring is electrically connected with the conductive block, the rear end of the air pump is fixedly connected with a connecting pipeline, a connecting channel which runs through from front to back is arranged in the connecting pipeline, a connecting pipeline which runs through from front to back is arranged in the connecting channel, a connecting rod which runs through front to back is arranged in the connecting channel, the rear end of the sliding rod extends into the inner cavity, the rear end of the sliding rod is fixedly connected with a connecting block, a connecting cavity with a backward opening is arranged in the connecting block, the connecting cavity is internally provided with a left-right sliding linkage block, the rear end of the linkage block is fixedly connected to the front end of the supporting frame, if plants in the roadside horizontal direction need to be trimmed, the sliding block slides leftwards along the lower wall of the main body at this moment to drive the guide box to move leftwards so as to drive the concave blade and the convex blade to move leftwards to the outside, at this moment, the guide box moves upwards or downwards along the connecting spring cavity to drive the concave blade and the convex blade to move upwards or downwards so as to adjust the trimming height according to different heights of the plants, the cam shaft rotates at this moment to drive the cam to rotate so as to drive the right side of the concave blade and the right side of the convex blade to reciprocate forwards and backwards, and simultaneously drive the concave blade and the left side of the convex blade to trim the plants, when the spherical plants in the green belt need to be trimmed, the moving block slides backwards along the lower wall of the main body at the moment, drives the clamping plate and the supporting frame to move backwards to the outside, the clamping plates on the left side and the right side are respectively positioned on the left side and the right side of the plants, the air pump is started at the moment, the air pump sucks the air in the pneumatic device, drives the connecting rod to slide towards one side close to the air pump, further drives the clamping plate to move towards one side close to the air pump, further positions the later trimming work, when the plants are completely positioned in the clamping cavity, the air pump indirectly controls the clamping plate to stop moving at the moment, simultaneously, the program controls the conductive block to be electrified, drives the lower end of the connecting spring to reciprocate up and down, further drives the supporting cavity to reciprocate up and down, further trims the plants, simultaneously, the air pump exhausts the connecting channel and the connecting channel, the device comprises a connecting pipe, a sliding rod, a supporting frame, a fixed blade, a limiting block, a sliding block, a fixing blade, a sliding blade and a fixing blade, wherein the connecting pipe is driven to slide backwards indirectly through the sliding rod, the connecting block is driven to move backwards, the supporting frame is driven to move backwards simultaneously, the fixed blade is driven to move backwards with the sliding blade, the limiting block is driven to slide along the annular track, and the fixed blade is driven to clamp and annularly trim plants.

The supporting plate is characterized in that an up-down through connecting port is formed in the right side of the supporting plate, a motor is fixedly arranged on the upper wall of the main body, a transmission belt wheel shaft is dynamically connected to the right end of the motor, a driving gear shaft is rotatably connected to the right wall of the main body, transmission belt wheels are fixedly connected to the transmission belt wheel shafts respectively, two transmission belts are connected between the transmission belt wheels, a supporting rod is fixedly connected to the right wall of the main body, a left supporting rod cavity is formed in the supporting rod, limiting grooves are respectively communicated with the upper wall and the lower wall of the supporting rod cavity, a left sliding threaded shaft is arranged in the limiting grooves, a limiting spring is connected between the left end and the left wall of the limiting grooves, a driven gear is rotatably connected to the left end of the supporting rod, the left side of the sliding threaded shaft slides in the driven gear, the driven gear shaft is in threaded connection with the sliding threaded shaft, the left end of the sliding block is fixedly connected to the left end of the driving gear shaft, the driving gear shaft is fixedly connected to the left end of the driving gear shaft, the lower end of the driving gear shaft is meshed with the upper end of the driven gear shaft, the driven gear shaft is driven by the driving shaft to rotate left, and the driving gear shaft is driven by the driving shaft to rotate leftwards, and then the driving gear rotates leftwards.

The novel worm gear is characterized in that a worm is connected to the left end of the motor in a power mode, a rotating threaded shaft is connected to the left upper wall of the left side of the main body in a rotating mode, a worm wheel is fixedly connected to the rotating threaded shaft, the front end of the worm wheel is meshed with the rear end of the worm, the lower end of the rotating threaded shaft is connected to the left lower wall of the main body in a rotating mode, a guide block is fixedly connected to the left upper side of the guide box, a semicircular threaded cavity with a left opening is formed in the guide block, the semicircular threaded cavity can be connected with the rotating threaded shaft in a threaded mode, the semicircular threaded cavity can slide up and down on the rotating threaded shaft, at the moment, the guide box moves leftwards to drive the guide block to move leftwards, then the rotating threaded shaft is driven to reversely enter the semicircular threaded cavity, meanwhile, the rotating threaded shaft is connected with the semicircular threaded cavity in a threaded mode, the motor is started at the same time, the worm is driven to rotate, and meanwhile the rotating threaded shaft is driven to rotate, and the guide block is driven to slide upwards or downwards, and then the guide box is driven to slide upwards or downwards along the spring cavity.

The utility model discloses a motor, motor lower extreme power connection has the motor shaft, spline connection has a slip belt pulley on the motor shaft downside, the camshaft upside stretches to in the inner chamber, just the epaxial synchronous pulley that has linked firmly of camshaft, synchronous pulley with be connected with the hold-in range between the slip belt pulley, the hold-in range self has elasticity, set firmly the control block in the backup pad lower extreme, the backup pad lower extreme with be connected with electromagnetic spring between the slip belt pulley upper end, electromagnetic spring with electric connection between the control block, when needs are adjusted the concave blade with when the height of convex blade, the program control this moment the control block circular telegram drives electromagnetic spring upward movement, and then drives the upward movement of slip belt pulley, because the block guide also upward movement, and then drive synchronous pulley with the synchronous upward movement of slip belt pulley.

The connecting belt cavity is characterized in that an opening-down connecting belt cavity is arranged in the front side of the main body, the rear wall of the upper side of the connecting belt cavity is communicated with the inner cavity, the lower wall of the connecting belt cavity is communicated with the upper wall of the crawler cavity, the front end of the motor is dynamically connected with a rotating shaft, the front end of the rotating shaft is rotationally connected with the front wall of the connecting belt cavity, the rotating shaft and the left side of the connecting belt cavity are respectively fixedly connected with a connecting belt wheel on the crawler wheel shaft, two connecting belts are connected between the connecting belt wheels, the upper wall of the rear side of the main body is communicated with a positioning groove, the rear end of the motor is dynamically connected with a transmission threaded shaft, the right end of the transmission threaded shaft is rotationally connected with the rear wall of the main body, an internal threaded block is arranged on the transmission threaded shaft, the upper end of the internal threaded block is rotationally and longitudinally slid in the positioning groove, the internal threaded block is in threaded connection with the transmission threaded shaft, the lower end of the internal threaded block is fixedly connected with a connecting rod, the lower end of the connecting rod is fixedly connected with the upper end of the moving block, the motor is started, the rotating shaft is driven to rotate, the left side of the rotating shaft is driven to rotate, and then the crawler wheel is driven to rotate, and the crawler wheel is further rotationally and axially moved to the whole.

The beneficial effects of the invention are as follows: the invention has simple operation, can automatically move and is convenient, and the crawler-type movement is adopted, so that the device can stably move on steeper ground, and simultaneously two pruning modes are arranged, thereby pruning spherical plants and common green belt plants, improving the pruning effect, simultaneously adjusting the height of the blade according to the plants to be pruned, saving a great amount of manpower, material resources and time, and reducing the labor intensity of staff.

Drawings

In order to more clearly illustrate the embodiments of the invention or the technical solutions in the prior art, the drawings that are used in the description of the embodiments or the prior art will be briefly described, it being obvious that the drawings in the description below are only some embodiments of the invention, and that other drawings can be obtained from these drawings without inventive effort for a person skilled in the art.

The invention will be further described with reference to the drawings and examples.

FIG. 1 is a schematic diagram of the overall structure of a mobile road greening plant trimming device of the present invention;

FIG. 2 is a schematic view of the structure in the "A-A" direction of FIG. 1;

FIG. 3 is an enlarged schematic view of the structure of "B" of FIG. 1;

FIG. 4 is an enlarged schematic view of the structure of "C" of FIG. 2;

FIG. 5 is an enlarged schematic view of the structure of "D-D" of FIG. 3;

FIG. 6 is an enlarged schematic view of the structure of "E-E" of FIG. 4;

fig. 7 is an enlarged schematic view of the structure of "F" of fig. 4.

Detailed Description

The present invention will be described in detail with reference to fig. 1 to 7, and for convenience of description, the following orientations will be defined: the vertical, horizontal, front-rear directions described below are identical to the vertical, horizontal, front-rear directions of the projection relationship of fig. 1 itself.

The invention relates to a movable plant trimming device for road greening, which comprises a main body 11, wherein a crawler cavity 38 with a downward opening is arranged in the lower end of the main body 11, two crawler wheel shafts 37 are rotatably connected with the front wall and the rear wall of the crawler cavity 38, crawler wheels 35 are fixedly connected with the crawler wheel shafts 37, a crawler 36 is connected between the two crawler wheels 35, the crawler 36 is used for integrally moving the device, an inner cavity 14 is arranged in the main body 11, the left wall of the inner cavity 14 is communicated with a left opening 15 with the opening, a supporting plate 57 is fixedly connected between the left wall and the right wall of the upper side of the main body 11, a sliding block 23 which slides left and right is arranged on the lower wall of the main body 11, the upper end of the sliding block 23 slides left and right on the lower end of the supporting plate 57, a connecting spring cavity 46 with a left opening is arranged in the left end of the sliding block 23, a guide box 47 which slides up and down is arranged in the connecting spring cavity 46, a connecting spring 45 is connected between the upper end of the right side of the guide box 47 and the upper wall of the connecting spring cavity 46, a left-opening guide cavity 49 is arranged in the guide box 47, a cam shaft 44 is rotatably connected with the lower wall of the right side of the guide cavity 49, a cam 48 is fixedly connected with the cam shaft 44, a fixed shaft 50 is fixedly connected between the upper and lower walls of the left side of the guide cavity 49, a concave blade 13 and a convex blade 12 are rotatably connected with the fixed shaft 50, the concave blade 13 is positioned on the upper side of the convex blade 12, the front and rear ends of the cam 48 respectively prop against one end of the concave blade 13 and one end of the right side of the convex blade 12, which is close to the cam shaft 44, the left ends of the concave blade 13 and the convex blade 12 are positioned in the through hole 15, a moving block 62 sliding forwards and backwards is arranged on the lower wall of the rear side of the main body 11, the rear wall of the main body 11 is communicated with a connecting port 71 with a backward-opening, the movable block 62 is internally provided with a cavity 88 with a backward opening, the front wall of the cavity 88 is fixedly provided with an air pump 63, the left end and the right end of the air pump 63 are respectively fixedly connected with a pneumatic device 89, the pneumatic device 89 is internally provided with a left and right sliding connecting rod 87, the rear end of the lower side of the movable block 62 is internally provided with a backward opening positioning cavity 77, the positioning cavity 77 is internally provided with two left and right sliding positioning blocks 76, the rear end of the positioning blocks 76 is fixedly connected with a clamping plate 73, the clamping plate 73 is internally provided with a clamping cavity 74 with an upward opening towards one side close to the air pump 63, the upper end of the clamping plate 73 is provided with an upward opening annular track 75, the rear end of the connecting rod 87 extends into the inner cavity 14, the rear side of the connecting rod 87 is fixedly connected with one end of the clamping plate 73 far away from the air pump 63, the annular track 75 is internally provided with a sliding limiting block 72, the upper end of the limiting block 72 is fixedly connected with a supporting frame 65, the support frame 65 is internally provided with a support cavity 68 with a rightward opening, the lower wall of the support cavity 68 is fixedly provided with a fixed blade 70, the front wall of the support cavity 68 is provided with a sliding blade 69 which slides up and down, the fixed blade 70 and the sliding blade 69 are arc-shaped, the sliding blade 69 has certain elasticity, the sliding blade 69 is positioned at the left side of the fixed blade 70, the upper wall of the support cavity 68 is internally fixedly provided with a conductive block 66, a connecting spring 67 is fixedly connected between the lower wall of the conductive block 66 and the upper end of the support cavity 68, the connecting spring 67 is electrically connected with the conductive block 66, the rear end of the air pump 63 is fixedly connected with a connecting pipeline 78, a connecting channel 79 which runs through from front to back is arranged in the connecting pipeline 78, a connecting pipeline 80 which slides back to front is arranged in the connecting channel 79, a connecting channel 82 which runs through from front to back is arranged in the connecting pipeline 80, a sliding rod 81 sliding back and forth is arranged in the linking channel 82, the rear end of the sliding rod 81 extends into the inner cavity 14, a linking block 84 is fixedly connected to the rear end of the sliding rod 81, a linking cavity 85 with a backward opening is arranged in the linking block 84, a linkage block 86 sliding left and right is arranged in the linking cavity 85, the rear end of the linkage block 86 is fixedly connected to the front end of the supporting frame 65, if plants in the roadside horizontal direction need to be trimmed, the sliding block 23 slides left along the lower wall of the main body 11 at this time, the guide box 47 is driven to move left, the concave blade 13 and the convex blade 12 are driven to move left to the outside at this time, the guide box 47 is driven to move up or down along the linking spring cavity 46, the concave blade 13 and the convex blade 12 are driven to move up or down, and then the trimming height is adjusted according to the difference of the heights of the plants, after the height adjustment is completed, the cam shaft 44 rotates to drive the cam 48 to rotate, thereby driving the right sides of the concave blade 13 and the convex blade 12 to reciprocate back and forth, and simultaneously driving the left sides of the concave blade 13 and the convex blade 12 to reciprocate back and forth, thereby pruning plants, when the spherical plants in the green belt need to be pruned, the moving block 62 slides backwards along the lower wall of the main body 11 at this time, drives the clamping plate 73 and the supporting frame 65 to move backwards to the outside, and the clamping plates 73 on the left side and the right side are respectively positioned on the left side and the right side of the plants, at this time, the air pump 63 is started to suck the air in the pneumatic device 89, the connecting rod 87 is driven to slide towards the side close to the air pump 63, the clamping plate 73 is driven to move towards the side close to the air pump 63, and further positioning is performed for later pruning work, when the plant is completely in the clamping cavity 74, the air pump 63 indirectly controls the clamping plate 73 to stop moving, meanwhile, the program controls the conductive block 66 to be electrified, drives the lower end of the connecting spring 67 to reciprocate up and down, and further drives the supporting cavity 68 to reciprocate up and down, so as to trim the plant, meanwhile, the air pump 63 exhausts air into the connecting channel 79 and the connecting channel 82, drives the connecting channel 80 and the sliding rod 81 to indirectly slide backwards, and further drives the connecting block 84 to move backwards, and simultaneously drives the supporting frame 65 to move backwards, and further drives the fixed blade 70 and the sliding blade 69 to move backwards, and further drives the limiting block 72 to slide along the annular track 75, and simultaneously drives the fixed blade 70 and the sliding blade 69 to trim the plant in an annular shape.

The supporting plate 57 is provided with a connecting port 27 which is communicated up and down, the upper wall of the main body 11 is fixedly provided with a motor 21, the right end of the motor 21 is in power connection with a driving gear shaft 26, the right wall of the main body 11 is in rotary connection with a driving gear shaft 28, the driving gear shaft 28 and the driving gear shaft 26 are respectively fixedly connected with driving pulleys 25, two driving pulleys 25 are connected with a driving belt 24, the right wall of the main body 11 is fixedly connected with a supporting rod 32, a supporting rod cavity 31 with a left opening is arranged in the supporting rod 32, the upper wall and the lower wall of the supporting rod cavity 31 are respectively communicated with a limit groove 33, a sliding threaded shaft 30 which slides left and right is arranged in the limit groove 33, the left end of the sliding threaded shaft 30 is in rotary connection with a driven gear 40, the left side of the sliding threaded shaft 30 is in the driven gear 40, the driven gear shaft 40 is in threaded connection with the sliding threaded shaft 30, the left end of the sliding threaded shaft 30 is fixedly connected with a supporting rod 23, the driving gear shaft 29 is driven by the driving gear shaft 29, and the driving gear shaft 29 is driven by the driving gear shaft 29 to rotate, and then the driving gear shaft is driven by the driving gear shaft 29 to rotate, and the driving gear shaft is driven by the driving gear shaft 29 to rotate simultaneously, and the driving gear shaft is driven by the driving gear shaft 29 to rotate and the driving gear shaft 29.

Advantageously, the left end power of the motor 21 is connected with the worm 18, the upper wall of the left side of the main body 11 is rotationally connected with the rotation thread shaft 20, the rotation thread shaft 20 is fixedly connected with the worm wheel 19, the front end of the worm wheel 19 is meshed with the rear end of the worm 18, the lower end of the rotation thread shaft 20 is rotationally connected with the lower wall of the left side of the main body 11, the upper end of the left side of the guide box 47 is fixedly connected with the guide block 52, the guide block 52 is internally provided with a semicircular thread cavity 51 with a left opening, the semicircular thread cavity 51 can be in threaded connection with the rotation thread shaft 20, the semicircular thread cavity 51 can slide up and down on the rotation thread shaft 20, at the moment, the guide box 47 is driven to move leftwards, the guide block 52 is driven to move leftwards, the rotation thread shaft 20 is driven to reversely enter the semicircular thread cavity 51, the rotation thread shaft 20 is simultaneously in threaded connection with the semicircular thread cavity 51, the motor 21 is started, the worm 18 is driven to rotate, the worm wheel 19 is driven to rotate, and the worm wheel 20 is driven to rotate, and the rotation thread shaft 20 is driven to rotate, and the guide block 20 is driven to slide upwards or downwards, and then the guide box 46 is driven to slide downwards, so as to slide upwards or slide downwards.

The motor 21 is characterized in that the motor 22 is connected to the lower end of the motor 21, the sliding belt pulley 41 is connected to the lower side of the motor 22 through a spline, the upper side of the cam shaft 44 extends into the inner cavity 14, the cam shaft 44 is fixedly connected with the synchronous belt pulley 43, the synchronous belt pulley 43 and the sliding belt pulley 41 are connected with a synchronous belt 42, the synchronous belt 42 is elastic, the lower end of the supporting plate 57 is fixedly provided with the control block 17, the electromagnetic spring 16 is connected between the lower end of the supporting plate 57 and the upper end of the sliding belt pulley 41, the electromagnetic spring 16 is electrically connected with the control block 17, when the heights of the concave blade 13 and the convex blade 12 need to be adjusted, the program controls the control block 17 to be electrified, drives the electromagnetic spring 16 to move upwards, and then drives the sliding belt pulley 41 to move upwards, and further drives the synchronous belt pulley 43 and the sliding belt pulley 41 to move upwards synchronously.

Advantageously, be equipped with the decurrent connecting band chamber 56 of opening in the main part 11 front side, connecting band chamber 56 upside back wall communicate in inner chamber 14, connecting band chamber 56 lower wall communicate in crawler belt chamber 38 upper wall, motor 21 front end power is connected with axis of rotation 53, the axis of rotation 53 front end rotate connect in connecting band chamber 56 front wall, axis of rotation 53 with the left side connecting band wheel axle 37 has linked firmly respectively on, two be connected with connecting band 54 between the connecting band wheel 55, main part 11 rear side upper wall intercommunication has constant head tank 60, motor 21 rear end power is connected with drive screw shaft 58, drive screw shaft 58 right-hand member rotate connect in main part 11 rear wall, be equipped with the internal thread piece 59 of back-and-forth sliding on the drive screw shaft 58, the internal thread piece 59 upper end back slide in the constant head tank 60, internal thread piece 59 with threaded connection between the drive screw shaft 58, the internal thread piece lower extreme fixedly connected with connecting band wheel axle 61 on the crawler belt axle 37 respectively, two connecting band wheel axle 55, the motor 21 back end power is connected with the drive screw shaft 58, and then the drive screw shaft 62 drives the rotation, and then the drive shaft 61 rotates, and then drives the whole device and rotates, and the drive shaft 61 moves the screw thread to turn on, and then the drive shaft 61 rotates.

The following describes in detail the steps of using a different plant trimming apparatus for mobile road greening in this context with reference to fig. 1 to 7:

initially, the electromagnetic spring 16 is in a natural state, the guide box 47 and the slide pulley 41 are in a lower limit position, the slide block 23 is in a right limit position, the moving block 62 and the supporting frame 65 are in a front limit position, and the left and right positioning blocks 76 are in left and right limit positions, respectively.

At this time, the motor 21 is started to rotate the rotation shaft 53 to drive the left track wheel shaft 37 to rotate to drive the whole device to move, and the track 36 can drive the device to move on the sloping field smoothly, when the plants on the roadside in the horizontal direction need to be trimmed, the motor 21 is started to drive the transmission wheel shaft 26 to rotate to drive the driving gear shaft 28 to rotate to drive the driving gear 29 to rotate to drive the driven gear 40 to rotate, the sliding threaded shaft 30 slides leftwards along the limit groove 33 to drive the sliding block 23 to slide leftwards along the lower wall of the main body 11 to drive the guide box 47 to move leftwards to drive the concave blade 13 and the convex blade 12 to move leftwards to the outside, the guide block 52 is driven to move leftwards to drive the rotating threaded shaft 20 to reversely enter the semicircular threaded cavity 51, the rotating threaded shaft 20 is connected with the inner threads of the semicircular threaded cavity 51, at this time, the motor 21 drives the worm 18 to rotate, then drives the worm wheel 19 to rotate, simultaneously drives the rotating threaded shaft 20 to rotate, then drives the guide block 52 to slide upwards, then drives the guide box 47 to slide upwards along the engagement spring cavity 46, simultaneously drives the concave blade 13 and the convex blade 12 to move upwards, then adjusts the pruning height according to different plant heights, simultaneously the program control block 17 is electrified, drives the electromagnetic spring 16 to move upwards, then drives the sliding belt pulley 41 to move upwards, and then the synchronous belt pulley 43 and the sliding belt pulley 41 to synchronously move upwards because the guide box 47 drives the cam shaft 44 to move upwards, when the height adjustment is finished, the motor 21 drives the motor shaft 22 to rotate, then drives the cam shaft 44 to rotate, simultaneously drives the cam 48 to rotate, then drives the concave blade 13 and the right side of the convex blade 12 to reciprocate forwards and backwards, simultaneously, the left sides of the concave blade 13 and the convex blade 12 are driven to reciprocate back and forth, so that plants are trimmed;

when it is required to trim spherical plants in the green belt, the motor 21 drives the transmission threaded shaft 58 to rotate, and then drives the internal threaded block 59 to slide backward, and simultaneously drives the connecting rod 61 to move backward, and then drives the moving block 62 to slide backward along the lower wall of the main body 11, and further drives the clamping plate 73 and the supporting frame 65 to move backward to the outside, and the left and right clamping plates 73 are respectively positioned at the left and right sides of plants, and then the air pump 63 is started, the air pump 63 sucks air in the pneumatic device 89, and drives the connecting rod 87 to slide to the side close to the air pump 63, and then drives the clamping plate 73 to move to the side close to the air pump 63, and further positions for later trimming work, and when plants are completely positioned in the clamping cavity 74, the air pump 63 indirectly controls the clamping plate 73 to stop moving, and simultaneously the program-controlled conductive block 66 is electrified, and drives the lower end of the connecting spring 67 to reciprocate up and down, and then drives the supporting cavity 68 to slide up and down, and then trims the plants, and simultaneously the air pump 63 exhausts air into the connecting channel 79 and the connecting channel 82, and drives the connecting pipe 80 and the sliding rod 81 to indirectly slide, and then drives the connecting block 84 to move backward, and the connecting frame 84 to move to the connecting rod 87 to slide to the side close to the air pump 63, and then drives the annular blade 69 to slide to the annular blade 70 and then moves to the annular blade 70 to slide along the annular blade 72, and then moves the annular blade to be trimmed and the annular blade 70.

The above embodiments are only for illustrating the technical concept and features of the present invention, and are intended to enable those skilled in the art to understand the present invention and to implement it, but not to limit the scope of the present invention, and all equivalent changes or modifications made according to the spirit of the present invention should be included in the scope of the present invention.

Claims

1. The utility model provides a portable road greening is with different shape plant trimming means, includes main part, its characterized in that: the lower end of the main body is internally provided with a crawler cavity with a downward opening, the front wall and the rear wall of the crawler cavity are rotationally connected with two crawler axles, the crawler axles are fixedly connected with crawler wheels, a crawler is connected between the two crawler wheels, the crawler is used for the whole movement of the device, the main body is internally provided with an inner cavity, the left wall of the inner cavity is communicated with a left opening, the left wall and the right wall of the upper side of the main body are fixedly connected with a supporting plate, the lower wall of the main body is provided with a sliding block which slides left and right, the upper end of the sliding block slides left and right in the lower end of the supporting plate, the left end of the sliding block is internally provided with a linking spring cavity with a left opening, a linking spring is connected between the right upper end of the guiding box and the upper wall of the linking spring cavity, the guiding box is internally provided with a left opening guiding cavity, the right lower wall of the guiding cavity is rotationally connected with a cam shaft, the cam shaft is fixedly connected with a cam, a fixed shaft is fixedly connected between the upper wall and the lower wall on the left side of the guide cavity, the fixed shaft is rotationally connected with a concave blade and a convex blade, the concave blade is positioned on the upper side of the convex blade, the front end and the rear end of the cam respectively prop against one end of the concave blade, which is close to the cam shaft, on the right side of the concave blade, and one end of the concave blade, which is close to the cam shaft, on the left side of the convex blade, in the through hole, a moving block sliding forwards and backwards is arranged on the lower wall on the rear side of the main body, the rear wall of the main body is communicated, a connecting hole with a backwards opening is formed, a cavity with a backwards opening is formed in the moving block, an air pump is fixedly connected with the front wall of the cavity, a pneumatic device is respectively fixedly connected with the left end and the right end of the air pump, a connecting rod sliding leftwards and rightwards is arranged in the pneumatic device, a positioning cavity with a backwards opening is arranged in the rear end of the lower side of the moving block, the positioning cavity is internally provided with two positioning blocks sliding left and right, the rear end of each positioning block is fixedly connected with a clamping plate, the clamping plate is internally provided with a clamping cavity with an opening towards one side close to the air pump, the upper end of each clamping plate is provided with an annular track with an upward opening, the rear end of each connecting rod extends into the corresponding inner cavity, one end of each connecting rod, which is close to the air pump, is fixedly connected with one end of each clamping plate far away from the air pump, the annular track is internally provided with a sliding limiting block, the upper end of each limiting block is fixedly connected with a supporting frame, the supporting frame is internally provided with a supporting cavity with a rightward opening, the lower wall of each supporting cavity is fixedly provided with a fixed blade, the front wall of each supporting cavity is provided with a sliding blade sliding up and down, the fixed blade and the sliding blade are arc-shaped, the sliding blade has certain elasticity, the sliding blade is located fixed blade left side, has set firmly the conducting block in the supporting cavity upper wall, the conducting block lower wall with link spring has been linked firmly between the supporting cavity upper end, link spring with electric connection between the conducting block, the air pump rear end has linked firmly connecting pipeline, link up the passageway that link up around being equipped with in the connecting pipeline, be equipped with the gliding linking pipeline around in the connecting passageway, link up the linking passageway that link up around being equipped with in the pipeline, be equipped with gliding slide bar around in the linking passageway, the slide bar rear end stretches into in the inner chamber, just the slide bar rear end has linked together the linking piece, be equipped with the backward linking chamber of opening in the linking piece, link up the intracavity and be equipped with the gliding linkage piece of controlling, the linkage piece rear end link up in the supporting frame front end.

2. A portable road greening plant trimming apparatus according to claim 1, wherein: the right side of the supporting plate is provided with a connecting port which is vertically communicated, the upper wall of the main body is fixedly provided with a motor, the right end of the motor is in power connection with a transmission belt wheel shaft, the right wall of the main body is rotationally connected with a driving gear shaft, the driving gear shaft and the transmission belt wheel shafts are respectively fixedly connected with transmission belt wheels, a transmission belt is connected between the two transmission belt wheels, the right wall of the main body is fixedly connected with a supporting rod, a supporting rod cavity with a left opening is arranged in the supporting rod, the upper wall and the lower wall of the supporting rod cavity are respectively communicated with a limiting groove, the sliding screw thread shaft sliding left and right is arranged in the limiting groove, a limiting spring is connected between the left end of the right side of the sliding screw thread shaft and the left wall of the limiting groove, the left end of the supporting rod is rotationally connected with a driven gear, the left side of the sliding screw thread shaft slides left and right in the driven gear, the driven gear is in threaded connection with the sliding screw thread shaft, the left end of the sliding screw thread shaft is fixedly connected with the right end of the sliding block, the left end of the driving gear shaft is fixedly connected with a driving gear, and the lower end of the driving gear is meshed with the upper end of the driven gear.

3. A mobile road greening plant trimming apparatus according to claim 2, wherein: the motor left end power is connected with the worm, main part left side upper wall rotates and is connected with the rotation screw thread axle, rotation screw thread epaxial worm wheel that has linked firmly, worm wheel front end meshing in worm rear end, rotation screw thread axle lower extreme rotate connect in main part left side lower wall, the guide box left side upper end has linked firmly the guide block, be equipped with the semicircle screw thread chamber that the opening left in the guide block, semicircle screw thread chamber can with threaded connection between the rotation screw thread axle, just semicircle screw thread chamber can slide from top to bottom in on the rotation screw thread axle, at this moment the guide box left motion drives the guide block left motion, and then drive rotation screw thread axle reverse get into semicircle screw thread intracavity, simultaneously rotation screw thread axle with semicircle screw thread intracavity internal thread connection.

4. A portable road greening plant trimming apparatus according to claim 3, wherein: the motor lower extreme power is connected with the motor shaft, spline connection has a slip belt pulley on the motor shaft downside, the camshaft upside stretches to in the inner chamber, just the camshaft is last to have linked firmly synchronous pulley, synchronous pulley with be connected with the hold-in range between the slip belt pulley, synchronous belt self has elasticity, the backup pad lower extreme has set firmly the control block, the backup pad lower extreme with be connected with electromagnetic spring between the slip belt pulley upper end, electromagnetic spring with electric connection between the control block.

5. A portable road greening plant trimming apparatus according to claim 4, wherein: the connecting belt comprises a main body, and is characterized in that a connecting belt cavity with a downward opening is arranged in the front side of the main body, the rear wall of the upper side of the connecting belt cavity is communicated with the inner cavity, the lower wall of the connecting belt cavity is communicated with the upper wall of the crawler cavity, the front end of a motor is dynamically connected with a rotating shaft, the front end of the rotating shaft is rotationally connected with the front wall of the connecting belt cavity, the rotating shaft and the left side of the rotating shaft are respectively and fixedly connected with connecting belt wheels, two connecting belt wheels are connected between the connecting belt wheels, the upper wall of the rear side of the main body is communicated with a positioning groove, the rear end of the motor is dynamically connected with a transmission threaded shaft, the right end of the transmission threaded shaft is rotationally connected with the rear wall of the main body, an internal thread block which slides forwards and backwards is arranged in the positioning groove, the internal thread block is rotationally connected with the upper end of the transmission threaded shaft, the lower end of the internal thread block is fixedly connected with a connecting rod, and the lower end of the connecting rod is fixedly connected with the upper end of the moving block.