CN210959555U

CN210959555U - Multifunctional greening maintenance trimming mechanism

Info

Publication number: CN210959555U
Application number: CN201921964755.8U
Authority: CN
Inventors: 牛得学; 崔书彬
Original assignee: Binzhou University
Current assignee: Binzhou University
Priority date: 2019-11-14
Filing date: 2019-11-14
Publication date: 2020-07-10
Anticipated expiration: 2029-11-14

Abstract

The utility model discloses a multifunctional greening maintenance trimming mechanism, which comprises an extending mechanism, wherein the front end of the extending mechanism is connected with a first mounting block, the front end of the first mounting block is fixedly connected with a knife shell, knife grooves are arranged on the side walls of the two sides of the knife shell according to an array mode, the inner part of the knife shell is connected with a main shaft in a sliding way, the two sides of the main shaft are fixedly connected with a plurality of blades, the blades respectively extend to the inner parts of the corresponding knife grooves and do reciprocating motion along the horizontal direction in the knife grooves, the utility model fixes the device on the side wall of a carriage through the extending mechanism, and the first mounting block can be extended and retracted outwards at will through the extending mechanism, moreover, the angle between the cutter shell and the blade can be controlled at will through the first motor to trim the hedgerow, manual operation is not needed, the labor intensity is reduced, and the labor force is effectively reduced.

Description

Multifunctional greening maintenance trimming mechanism

Technical Field

The utility model relates to a afforestation maintenance technical field specifically is a multi-functional afforestation maintenance trimming mechanism.

Background

Along with the rapid development of the Chinese expressway and the increasing of the environmental awareness of people, the areas of expressway green fences and urban greening areas are continuously increased, the requirements of people on the shape, the trimming flatness and the trimming speed of the green fence trimming are higher and higher, the traditional manual trimming mode and the greening maintenance equipment cannot meet the requirements of people, an environment-friendly machine which is convenient, efficient and complete in function is urgently needed to replace the traditional manual trimming mode and the greening maintenance equipment, the green fence trimmer mainly adopts handheld equipment and still needs a large amount of manual operation, a power source motor or a gasoline engine is heavy and inconvenient to carry, and rich operation experience is needed when the special shape trimming with higher requirements is carried out, and the working efficiency is very low, for the heavy greening maintenance work, a convenient and fast mechanized device integrating multiple functions is urgently needed, to improve work efficiency and quality, therefore we have proposed a multi-functional afforestation maintenance trimming means.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a multi-functional afforestation maintenance trimming means to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: a multifunctional greening maintenance trimming mechanism comprises a stretching mechanism arranged on the side wall of a carriage, wherein the front end of the stretching mechanism is rotatably connected with a first motor used for adjusting the angle, the front end of the first motor is fixedly connected with a second motor, the outer side wall of the second motor is movably connected with a first mounting block or a second mounting block through a connecting mechanism, the front end of the first mounting block is fixedly connected with a cutter shell, cutter grooves are formed in the side walls of the two sides of the cutter shell in an array mode, a main shaft is slidably connected inside the cutter shell, a plurality of blades are fixedly connected to the two sides of the main shaft, the blades respectively extend to the insides of the corresponding cutter grooves, one end of the main shaft extends to the inside of the first mounting block and is fixedly connected with a sliding block with a slope, and the sliding block is slidably connected to the inside of the first mounting block through a second spring, the side wall of the first mounting block is rotatably connected with a first rotating wheel, the first rotating wheel is movably clamped with an output shaft of a second motor through a spline structure, a plurality of top shafts are fixedly connected to the side wall of the first rotating wheel, and one ends of the top shafts are slidably connected to the slope surface of the sliding block;

the inside runner of second installation piece is connected with the second runner, just the second runner passes through spline structure and the output shaft activity joint of second motor, the front end fixedly connected with carousel of second runner, fixedly connected with brush on the leading flank of carousel.

Preferably, the middle parts of the cutting edges on the two sides of each blade are inwards sunken to form an arc shape.

Preferably, the two adjacent cutter grooves are in circular arc transition.

Preferably, the stretching mechanism comprises a large arm and a middle arm, the large arm and the middle arm are respectively driven by two electric push rods in a rotating mode, the lower end of the large arm is rotatably connected with a base, and the base is fixedly connected to the side wall of the carriage.

Preferably, the connecting mechanism comprises a plurality of inserting shafts fixedly connected to the first mounting block or the second mounting block, each inserting shaft is sleeved with a first spring, the inserting shafts are movably inserted into the side wall of the second motor shell and fixed through a pin shaft, and the lower ends of the pin shafts are meshed with nuts.

Preferably, the side wall of the sliding block is fixedly connected with a guide block, the guide block is connected to the inside of the sliding groove in a sliding mode, and the sliding groove is formed in the inner side wall of the first mounting block.

Compared with the prior art, the beneficial effects of the utility model are that: the utility model discloses a extend the mechanism with the device fix on the carriage lateral wall, and can extend and withdraw first installation piece wantonly outwards through extending the mechanism, and can control the angle of sword shell and blade wantonly through first motor and carry out the pruning operation to the hedge, need not the manual handheld operation, alleviateed intensity of labour, and the effectual labour that reduces, and when pruning the hedge process, through being the circular arc transition between two adjacent sword grooves, the hedge can slide to the sword inslot along the circular arc degree, and realize the quick pruning maintenance to the hedge through the reciprocating motion of blade, improved the work efficiency that the hedge was pruned; and through pulling down first installation piece and installing the second installation piece fast, the device is changed into by trimming means and cleans dust collector, and the second motor orders about the carousel and rotates, pastes the brush on the hedgerow surface, can make the brush sweep the dust on the greenbelt then, plays the effect of maintenance hedgerow then, and the device's level of mechanization is higher, very big improvement the work efficiency and the quality of hedgerow maintenance.

Drawings

FIG. 1 is a schematic structural view of the utility model installed at the rear of the carriage;

fig. 2 is a schematic view I of the overall structure of the present invention;

fig. 3 is a schematic structural view I of the hedge trimmer of the present invention;

fig. 4 is a schematic structural view II of the hedge trimmer of the present invention;

FIG. 5 is a schematic structural view of the knife case, the knife slot and the knife blade of the present invention;

fig. 6 is an enlarged view of the point a of fig. 6 according to the present invention;

FIG. 7 is a cross-sectional view of the knife housing, knife slot, spindle and blade of the present invention;

fig. 8 is a cross-sectional view I of the first mounting block, the slider, the first runner, and the main shaft of the present invention;

fig. 9 is a sectional view II of the first mounting block, the slider, the first runner, and the main shaft of the present invention;

fig. 10 is an exploded view of the connection mechanism, the second motor and the first mounting block of the present invention;

fig. 11 is a schematic view II of the overall structure of the present invention;

fig. 12 is a cross-sectional view of the second motor, the second mounting block, the turntable, and the second runner according to the present invention.

Fig. 13 is a connection structure diagram of the first motor and the middle arm according to the present invention;

fig. 14 is an exploded view of a connection structure of the first motor and the middle arm according to the present invention.

In the figure: 1. the device comprises an extending mechanism, 101, a big arm, 102, a middle arm, 103, an electric push rod, 104, a base, 2, a first motor, 3, a second motor, 4, a connecting mechanism, 401, an inserting shaft, 402, a pin shaft, 403, a nut, 404, a first spring, 5, a first mounting block, 6, a second mounting block, 7, a cutter shell, 8, a cutter groove, 9, a main shaft, 10, a cutter blade, 11, a sliding block, 12, a second spring, 13, a first rotating wheel, 14, a top shaft, 15, a second rotating wheel, 16, a rotating disc, 17, a brush, 18, a guide block, 19, a sliding groove, 20, shaft teeth, 21 and a socket piece.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-14, the present invention provides a technical solution: the utility model provides a multi-functional afforestation maintenance trimmer structure, is including installing extension mechanism 1 on the carriage lateral wall, the front end of extension mechanism 1 rotates and is connected with first motor 2 (specific first motor 2 and cup joint 21 fixed connection to output shaft of first motor 2 an output gear and with the meshing of axle tooth 20, axle tooth 20 is fixed connection on well arm 102, can realize angle change for the axle tooth 20 through the rotation of first motor 2 and adjust, the front end fixed connection of first motor 2 has second motor 3, have first installation piece 5 or second installation piece 6 through coupling mechanism 4 swing joint on the lateral wall of second motor 3, install the device of pruning hedgerow on first installation piece 5, install the device of cleaing away the dust on the second installation piece 6.

Specifically, the front end of the first mounting block 5 is fixedly connected with a knife housing 7, the side walls of the two sides of the knife housing 7 are provided with knife grooves 8 in an array manner, the inside of the knife housing 7 is slidably connected with a spindle 9, the two sides of the spindle 9 are fixedly connected with a plurality of blades 10, the blades 10 extend to the corresponding inner blades 10 of the knife grooves 8 respectively to cut a hedge, sharp cutting edges are arranged on the two sides of the blades 10, when the hedge is in the inner part of the knife groove 8, any one side of the blade 10 can cut the hedge when reciprocating, one end of the spindle 9 extends to the inside of the first mounting block 5 and is fixedly connected with a sliding block 11 with a slope surface, the sliding block 11 is slidably connected to the inside of the first mounting block 5 through a second spring 12, the side wall of the first mounting block 5 is rotatably connected with a first rotating wheel 13, the first rotating wheel 13 is movably connected with an output shaft of the second motor 3 through a spline structure, as shown in fig. 7 and 9, a key groove is formed on a side wall of the first rotating wheel 13, a spline adapted to the key groove is arranged on the second motor 3, after the first mounting block 5 is mounted on the second motor 3, the spline is clamped inside the key groove, so that power of the second motor 3 is transmitted to the first rotating wheel 13, a plurality of top shafts 14 are fixedly connected to the side wall of the first rotating wheel 13, and one ends of the plurality of top shafts 14 are slidably connected to a slope surface of the sliding block 11, as shown in fig. 9, when the top shafts 14 rotate, end portions of the top shafts slide along an end surface of the sliding block 11, then when the top shafts slide from a bottom of the slope surface to a high position, the top shafts 14 will push the sliding block 11 to move leftward, at this time, the main shaft 9 and the blade 10 both slide leftward, and at the same time, the sliding block 11 will compress the second spring 12, when the top shafts 14 slide from the high position of the slope surface to a low position of an adjacent slope surface instantaneously, at the moment, the main shaft 9 and the single sheets 10 both slide rightwards, so that the blade 10 reciprocates in the cutter groove 8;

the inside runner of second installation piece 6 is connected with second runner 15, just second runner 15 passes through spline structure and the output shaft activity joint of second motor 3, the front end fixedly connected with carousel 16 of second runner 15, fixedly connected with brush 17 on the leading flank of carousel 16 installs second installation piece 6 on the shell of second motor 3, and the device is the device that cleans the dust this moment, makes brush 17 can paste on the hedge surface through rotating first motor 2, and when second motor 3 ordered about carousel 16 and rotated, brush oneself 17 rotated along with carousel 16, then is like the fan-shaped shown in fig. 11, can make brush 17 clean the dust on the greenery patches then, and then alright play the effect of maintenance hedge.

Specifically, the middle part of the blade edge on each side of each blade 10 is inwardly recessed into an arc shape, when a hedge is located inside the blade slot 8, the hedge is located in the gap between the blade slot 8 and any side of the blade 10, and because the blade edge is recessed into an arc shape, the gap between the side wall of the blade slot 8 and the middle part of the blade 10 is the widest, as the blade 10 moves towards the hedge, the gap where the hedge is located is gradually reduced, the hedge can passively move towards the middle part of the blade 10, and when the gap between the side wall of the blade slot 8 and the middle part of the blade 10 is smaller than the diameter of the hedge, the hedge can be cut, and the hedge trimming efficiency is improved.

Specifically, two adjacent cutter grooves 8 are in arc transition, when the device trims a hedge, the blade 10 and the blade housing 7 move along the cross section of the hedge, the hedge in front of the cutter groove 8 moves into the cutter groove 8, and the hedge between the two cutter grooves 8 slides into the cutter groove 8 along the arc between the two adjacent cutter grooves 8, so that a higher hedge can be trimmed cleanly, and the surface of the hedge is ensured to be neat and flat.

Specifically, the extension mechanism 1 comprises a large arm 101 and a middle arm 102, the rotation of the large arm 101 and the rotation of the middle arm 102 are respectively driven by two electric push rods 103, the large arm 101 and the middle arm 102 rotate through the extension and contraction of output shafts of the two electric push rods 103, so that the extension and contraction of the extension mechanism 1 are realized, the lower end of the large arm 101 is rotatably connected with a base 104, the base 104 is fixedly connected to the side wall of a carriage, and the base 104 is fixedly connected to the side wall of the carriage through bolts, so that the fixed connection between the device and the carriage is realized.

Specifically, the connecting mechanism 4 includes a plurality of insertion shafts 401 fixedly connected to the first mounting block 5 or the second mounting block 6, each insertion shaft 401 is sleeved with a first spring 404, and the plurality of insertion shafts 401 are movably inserted into the side wall of the housing of the second motor 3 and fixed by a pin 402, after the first mounting block 5 or the second mounting block 6 is mounted in place, the first spring 404 is in a compressed state, which can ensure the stable connection between the pin 402 and the insertion shaft 401, and prevent the pin 402 from slipping off, the lower end of the pin 402 is engaged and connected with a nut 403, when the first mounting block 5 or the second mounting block 6 is mounted, the plurality of insertion shafts 401 are only required to be sleeved with the first spring 404 and then inserted into the housing of the second motor 3, and the insertion shafts 401 are pinned on the housing of the second motor 3 by the pin 402, at this time, the first spring 404 is in a compressed state, in order to prevent the pin 402 from slipping off, the insertion ends of the pins are engaged and connected with the nut 403, the installation firmness of the first installation block 5 or the second installation block 6 is guaranteed, the output shaft of the second motor 3 is connected with the first rotating wheel 13 or the second rotating wheel 15 in the process, and then power transmission is guaranteed.

Specifically, fixedly connected with guide block 18 on the lateral wall of slider 11, just guide block 18 sliding connection is in the inside of spout 19, spout 19 is opened on the inside wall of first installation piece 5, and guide block 18 slides in the inside of spout 19, can guarantee then that slider 11 only slides back and forth along the main shaft axis direction in the inside of first installation piece 5, has avoided slider 11 to take place along with the phenomenon of first runner 13 at the internal rotation of first installation piece 5.

The working principle is as follows: when the device is used, as shown in fig. 1, the base 104 is fixed on the side wall of the carriage through bolts, so that the device is fixedly connected with the carriage, the control mechanisms of the first motor 2, the second motor 3 and the two electric push rods 103 are controlled, and the keys are all located in the driving cabin, so that a driver can control the device while controlling the vehicle, the first motor 2, the second motor 3 and the two electric push rods 103 are respectively electrically connected with corresponding keys, and the starting and stopping of the first motor 2, the forward rotation and reverse rotation of the second motor 3 and the extension and contraction of the output shafts of the two electric push rods 103 are controlled by corresponding keys, so that the motors and the electric push rods which can be accurately controlled have the technical scheme which is used in the prior art, and the structure and the principle of the technical scheme are not included in the utility model, and therefore no further description is given;

the first mounting block 5 is mounted at the front end of the second motor 3 through the connecting mechanism 4, then the cutter housing 7 and the blade 10 are mounted on the device, when a hedge is trimmed, a vehicle is driven to one side of the hedge, the extending mechanism 1 extends the cutter housing 7 and the blade 10 by controlling keys of the two electric push rods 103, the first motor is rotated by pressing the key for controlling the first motor 2, then the angle between the cutter housing 7 and the blade 10 is adjusted to the position shown in fig. 4, the second motor 3 is started, the main shaft 9 is driven by the second motor 3 to reciprocate in the cutter housing 7, then the blades 10 reciprocate in the corresponding cutter grooves 8, the vehicle is started to drive forwards, and then the device can drive along with the vehicle, at the moment, the blades can cut off a higher hedge, and then the role of trimming the hedge is realized;

when dust is removed, the first mounting block 5 is detached and the second mounting block 6 is rapidly mounted, at the moment, the device is changed from a trimming device to a cleaning and dust removing device, the first motor 2 is started to enable the brush 17 to be attached to the surface of the green fence, and when the second motor 3 drives the rotary disc 16 to rotate, the brush 17 can be used for sweeping the dust on the green ground, so that the effect of maintaining the green fence can be achieved.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a multi-functional afforestation maintenance trimming means, is including installing extension mechanism (1) on the carriage lateral wall, the front end of extension mechanism (1) is rotated and is connected with first motor (2) for angle regulation, the front end fixedly connected with second motor (3) of first motor (2), there is first installation piece (5) or second installation piece (6) its characterized in that through coupling mechanism (4) swing joint on the lateral wall of second motor (3): the front end of the first mounting block (5) is fixedly connected with a cutter shell (7), the side walls of two sides of the cutter shell (7) are respectively provided with cutter grooves (8) in an array mode, the inside of the cutter shell (7) is connected with a main shaft (9) in a sliding mode, two sides of the main shaft (9) are respectively fixedly connected with a plurality of blades (10), the blades (10) respectively extend to the inside of the corresponding cutter grooves (8), one end of the main shaft (9) extends to the inside of the first mounting block (5) and is fixedly connected with a slide block (11) with a slope, the slide block (11) is connected with the inside of the first mounting block (5) in a sliding mode through a second spring (12), the side wall of the first mounting block (5) is rotatably connected with a first rotating wheel (13), the first rotating wheel (13) is connected with a movable output shaft of a second motor (3) in a clamping mode through a spline structure, and the side wall of the first rotating wheel (13) is fixedly connected with a plurality of top shafts (14), one end of each of the plurality of top shafts (14) is connected to the slope of the sliding block (11) in a sliding manner;

the inside runner of second installation piece (6) is connected with second runner (15), just second runner (15) are through the movable joint of output shaft of spline structure and second motor (3), the front end fixedly connected with carousel (16) of second runner (15), fixedly connected with brush (17) on the leading flank of carousel (16).

2. The multifunctional greening maintenance trimming mechanism of claim 1, wherein: the middle parts of the cutting edges on the two sides of each blade (10) are inwards sunken to form arc shapes.

3. The multifunctional greening maintenance trimming mechanism of claim 1, wherein: the two adjacent cutter grooves (8) are in arc transition.

4. The multifunctional greening maintenance trimming mechanism of claim 1, wherein: the stretching mechanism (1) comprises a large arm (101) and a middle arm (102), the large arm (101) and the middle arm (102) are respectively driven by two electric push rods (103) in a rotating mode, the lower end of the large arm (101) is rotatably connected with a base (104), and the base (104) is fixedly connected to the side wall of the carriage.

5. The multifunctional greening maintenance trimming mechanism of claim 1, wherein: coupling mechanism (4) all cup joints first spring (404) including a plurality of axle (401) of inserting of fixed connection on first installation piece (5) or second installation piece (6) on every axle (401) of inserting, and a plurality of axle (401) activities of inserting are pegged graft and are fixed on the lateral wall of second motor (3) shell and through round pin axle (402), the lower extreme meshing of round pin axle (402) is connected with nut (403).

6. The multifunctional greening maintenance trimming mechanism of claim 1, wherein: fixedly connected with guide block (18) on the lateral wall of slider (11), just guide block (18) sliding connection is in the inside of spout (19), spout (19) are opened on the inside wall of first installation piece (5).