CN216163627U

CN216163627U - Transverse trimming device of green belt trimmer

Info

Publication number: CN216163627U
Application number: CN202122092386.1U
Authority: CN
Inventors: 邢昌丰; 刘为富; 陈金艳; 窦锦文
Original assignee: Individual
Current assignee: Individual
Priority date: 2021-08-31
Filing date: 2021-08-31
Publication date: 2022-04-05
Anticipated expiration: 2031-08-31

Abstract

The utility model relates to the technical field of urban greening equipment, in particular to a transverse trimming device of a green belt trimmer. Including the base with fix the hoist mechanism on base upper portion, hoist mechanism upper portion is provided with the slide, the slide free end articulates there is the support arm, the support arm free end is provided with pivot I, I top in pivot is provided with the rotation motor, pivot I is provided with rotatory blade disc downwards, is provided with a plurality of cutting knives on the rotatory blade disc, the cutting knife passes through power motor and provides cutting power. The utility model adjusts and fixes the height of the cutting surface of the green belt by arranging the lifting mechanism and realizes the pruning of the irregular parts of the green belt by arranging the movable cutter head.

Description

Transverse trimming device of green belt trimmer

Technical Field

The utility model relates to the technical field of urban greening equipment, in particular to a transverse trimming device of a green belt trimmer.

Background

The green belts on the roads need to be trimmed for many times every year, the labor intensity is high, but the existing common trimming mode is manual trimming, the operation process needs to be calibrated by considering the experience of workers, the trimming quality is low, the trimming speed is low, and the green belts do not conform to the city compatibility of the city. The existing green belt pruning machines are divided into a handheld pruning machine and a locomotive driving pruning machine. However, although the above mechanical pruning machine can complete mechanical pruning of the green belt, and is time-saving, labor-saving and efficient, it is impossible to prune the irregular parts of the green belt, and in some cases, trees are planted in the middle of the green belt or telegraph poles are installed on the green belt.

SUMMERY OF THE UTILITY MODEL

Aiming at the defects in the prior art, the utility model provides the transverse trimming device of the green belt trimmer, which is characterized in that the height of a cutting surface of a green belt is adjusted and fixed by arranging the lifting mechanism, and the irregular part of the green belt is trimmed by arranging the movable cutter disc.

The technical scheme of the utility model is as follows:

the utility model provides a horizontal trimming means of greenbelt trimmer, includes the base and fixes the hoist mechanism on base upper portion, hoist mechanism upper portion is provided with the slide, the slide free end articulates there is the support arm, the support arm free end is provided with pivot I, I upper portion in pivot is provided with the rotation motor, I lower part in pivot is provided with rotatory blade disc, be provided with a plurality of cutting knives on the rotatory blade disc, the cutting knife provides cutting power through motor power.

Preferably, the cutting knife comprises an upper rack blade, a lower rack blade and a fastening frame for fixing the rack blades, a supporting platform is arranged between the fastening frame and the rotary knife disc, the fastening frame is fixed on the supporting platform, and a power motor for providing cutting power for the cutting knife is further arranged on the supporting platform. Each group of cutting knives adopts an independent power motor, and the upper wire blades reciprocate along the direction of the fastening frame to realize the function of cutting branches.

Preferably, the cutting knives are arranged in a crossed manner and comprise three groups, wherein the three groups comprise a cutting knife I, a cutting knife II and a cutting knife III, a stop lever arranged along the direction of the cutting knife I is arranged above a fastening frame on the cutting knife I, the stop lever is arranged in front of and above the rack blade, the stop lever is fixed at one end of a supporting platform in a rotating connection mode, a limiting sleeve is arranged on the fastening frame, a limiting rod is arranged on the stop lever, a limiting protrusion is arranged on the limiting rod, the limiting rod is arranged on the limiting sleeve, an auxiliary rotating plate is fixed at the rotating connection position of the limiting rod, a fixing hook I is arranged at the free end of the auxiliary rotating plate, a fixing hook II is arranged on the supporting platform on the cutting knife I, and a reset spring is arranged between the fixing hook I and the fixing hook II; on the cutting knife I, an electromagnetic chuck is arranged on the supporting platform, and a magnetic suction joint is arranged at the free end of the auxiliary rotating plate. The rotating motor is connected and disconnected through the electromagnetic chuck and the magnetic suction connector to achieve power on and power off.

Preferably, a limiting stop head is arranged above a power motor attached to the cutting knife I, the limiting stop head touches the supporting arm after anticlockwise rotation, and the rotary knife disc stops rotating.

Preferably, the lifting mechanism comprises a base and two driving rods I which are hinged to one side of the base through hinged shafts and are arranged in parallel, two guide rails II are arranged on the base in parallel, two driven rods I which are arranged in parallel are arranged on the guide rails II, rotating shafts II are arranged between the adjacent driving rods I and the adjacent driven rods I in a crossed mode, and sliders I are arranged on the lower portions of the driven rods I and connected to the guide rails II through the sliders I to achieve movement of the guide rails II; the upper end of the driving rod I is provided with two driving rods II which are arranged in parallel through a rotating shaft III, the upper end of the driven rod I is connected with two driven rods II which are arranged in parallel through a rotating shaft IV, and a rotating shaft V is arranged between the adjacent driving rod II and the adjacent driven rod II in a crossed manner; II upper ends of the driving rods are hinged to supporting plates, guide rails III are further arranged on the lower portions of the supporting plates, and sliders II are arranged on the upper ends of the driven rods and connected to the guide rails III through the sliders II to achieve movement of the guide rails III.

Preferably, a guide rail I is arranged on the supporting plate, a sliding plate is arranged on the guide rail I, a screw rod propelling device I for pushing the sliding plate is arranged between the supporting plate at the starting position of the guide rail I and the sliding plate, the outer end of the sliding plate is hinged to the supporting arm, a screw rod propelling device II is further arranged between the supporting arm and the sliding plate to realize that the supporting arm rotates upwards or downwards, and the screw rod propelling device II is arranged above the supporting arm and the sliding plate. The rack blades effect trimming by alternating movement with respect to each other.

Preferably, a fixing rod I for fixing the rotating shaft II is arranged between every two adjacent rotating shafts II, a fixing rod II for fixing the rotating shaft III is arranged between every two adjacent rotating shafts III, a fixing rod III for fixing the rotating shaft IV is arranged between every two adjacent rotating shafts IV, and a fixing rod IV for fixing the rotating shaft V is arranged between every two adjacent rotating shafts V.

Preferably, the outer portion of the hinged shaft is fixedly connected with the two driving rods I, the base is hinged with a hydraulic oil cylinder, the power output end of the hydraulic oil cylinder is hinged with the upper portion of the hinged shaft, and the hydraulic oil cylinder drives the hinged shaft to rotate through stretching so as to drive the lifting mechanism to move up and down.

Preferably, the three groups of cutting knives are respectively provided with a power motor, and the cutting knife I and the cutting knife II are arranged in a crossed manner; the I pointing device outside of cutting knife, cutting knife II sets up with cutting knife III in opposite directions, and the angle of three group's cutting knives guarantees that the far power end of cutting knife I, the far power end of cutting knife II and the nearly power end of cutting knife III are located and rotate on the circle that uses the rotation center of rotatory blade disc as the centre of a circle. When the cutting knife meets obstacles such as tree street lamps, the green belt which needs to be cut and trimmed in the rotating and avoiding process can not leak down due to rotation, and the cutting width is ensured.

The working principle is as follows:

the transverse trimming device is arranged on the green belt trimmer to realize movement, is powered by the green belt trimmer and is controlled by the green belt trimmer to operate. When the lifting mechanism is operated, the lifting mechanism is started firstly, the hydraulic oil cylinder drives the hinged shaft to rotate, the driving rod I rotates, the driven rod I drives the sliding block I at the lower part to move on the guide rail II, and therefore the whole lifting mechanism is unfolded upwards under the power of the hydraulic oil cylinder.

The upper rack blade and the lower rack blade are arranged in a staggered mode, and cutting is achieved through the reciprocating motion of the two blades. When horizontal trimming means is carrying out horizontal cutting, run into big tree, during the barrier that street lamp etc. need not cut, because pin and supporting platform swivelling joint, the pin that is located on cutting knife I touches the barrier at first and takes place to rotate, after rotating and taking place certain angle, spacing protruding stop collar of touchhing, the pin rotation stops, magnetic suction connector leaves electromagnet this moment, rotatory blade disc takes place clockwise backward to rotate after the outage, after bypassing the barrier, the pin resumes initial state under reset spring's effect, electromagnet and magnetic suction connector contact this moment, rotatory blade disc can rotate forward after the circular telegram reversibly, rotatory blade disc stall after the backup pad is touched to spacing pin. And after the pruning operation is finished, starting the screw rod propelling device II, driving the supporting arm to downwards rotate to be vertical to the ground by the screw rod propelling device II, and starting the hydraulic oil cylinder to recover the lifting mechanism.

The utility model has the advantages of

The utility model has novel and simple design and easy operation. The rotary cutter head can be put down or lifted by a certain angle through the screw rod propelling device, so that the development and the recovery of the trimming device are realized, and the rotary cutter head can also run at a certain angle. The lifting mechanism can realize that the mechanism lifts the trimming device to a certain height, and can realize quick folding recovery, convenient and fast after trimming.

Drawings

In order to more clearly illustrate the embodiments or technical solutions in the prior art of the present invention, the drawings used in the description of the embodiments or prior art will be briefly described below, and it is obvious for those skilled in the art that other drawings can be obtained based on these drawings without creative efforts.

FIG. 1 is a schematic structural diagram of the present invention.

Fig. 2 is a partial structure diagram of the cutting knife of the present invention.

Fig. 3 is a partial structure schematic view of a cutting knife I of the utility model.

Fig. 4 is a partial structural schematic diagram of the driving rod i of the present invention.

Wherein, 1-base, 2-lifting mechanism, 3-sliding plate, 4-supporting arm, 5-rotating shaft I, 6-rotating cutterhead, 7-cutting knife, 8-power motor, 9-rack blade, 10-fastening frame, 11-blocking rod, 12-reset spring, 13-supporting platform, 14-limiting sleeve, 15-articulated shaft, 16-driving rod I, 17-guide rail II, 18-driven rod I, 19-rotating shaft II, 20-limiting blocking head, 21-rotating shaft III, 22-driving rod II, 23-rotating shaft IV, 24-driven rod II, 25-supporting plate, 26-rotating shaft V, 27-rotating motor, 28-magnetic suction joint, 29-guide rail I, 30-hydraulic cylinder, 31-screw rod propelling device I, 32-screw rod propelling devices II, 33-fixed rods I, 34-fixed rods II, 35-fixed rods III, 36-fixed rods IV, 37-cutting knives I, 38-cutting knives II, 39-cutting knives III, 40-limiting rods, 41-limiting bulges, 42-auxiliary rotating plates, 43-fixed hooks I, 44-fixed hooks II, 45-electromagnetic chucks.

Detailed Description

In order to make those skilled in the art better understand the technical solution of the present invention, the technical solution in the embodiment of the present invention will be clearly and completely described below with reference to the drawings in the embodiment of the present invention, and it is obvious that the described embodiment is only a part of the embodiment of the present invention, and not all embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Example 1

The utility model provides a horizontal trimming means of greenbelt trimmer, include base 1 and fix the hoist mechanism 2 on 1 upper portion of base, 2 upper portions of hoist mechanism are provided with slide 3, 3 free ends of slide articulate has support arm 4, 4 free ends of support arm are provided with pivot I5, I5 upper portions of pivot are provided with rotation motor 27, I5 lower parts of pivot are provided with rotatory blade disc 6, be provided with the cutting knife 7 that becomes scattered form distribution on the coplanar on rotatory blade disc 6, cutting knife 7 provides cutting power through motor power 8.

Cutting knife 7 includes fastening frame 10 of two piece upper and lower rack blades 9 and fixed rack blade, is provided with supporting platform 13 between fastening frame 10 and the rotatory blade disc 6, and fastening frame 10 is fixed on supporting platform 13, still is provided with the driving motor 8 that provides cutting power for cutting knife 7 on the supporting platform 13. The cutting knife 7 is provided with three groups in a cross arrangement mode, wherein the three groups comprise a cutting knife I37, a cutting knife II 38 and a cutting knife III 39, a stop lever 11 arranged along the direction of the cutting knife I37 is arranged above a fastening frame 10 on the cutting knife I37, the stop lever 11 is arranged in front of and above a rack blade 9, the stop lever 11 is fixed at one end of a supporting platform 13 in a rotary connection mode, a limiting sleeve 14 is arranged on the fastening frame 10, a limiting rod 40 is arranged on the stop lever 11, a limiting bulge 41 is arranged on the limiting rod 40, the limiting rod 40 is arranged on the limiting sleeve 14, an auxiliary rotating plate 42 is fixed at the rotary connection position of the limiting rod 40, a fixed hook I43 is arranged at the free end of the auxiliary rotating plate 42, a fixed hook II 44 is arranged on the supporting platform 13 on the cutting knife I37, and a reset spring 12 is arranged between the fixed hook I43 and the fixed hook II 44; an electromagnetic chuck 45 is arranged on the supporting platform 13 on the cutting knife I37, and a magnetic suction joint 28 is arranged at the free end of the auxiliary rotating plate 42. The three groups of cutting knives 7 are respectively provided with a power motor 8, and the cutting knives I37 and the cutting knives II 38 are arranged in a crossed manner; the directional device outside of cutting knife I37, cutting knife II 38 and III 39 sets up in opposite directions of cutting knife, and the angle of three groups of cutting knives 7 guarantees that the far power end of cutting knife I37, the far power end of cutting knife II 38 and the nearly power end of cutting knife III 39 are located and rotate on the circle of using the rotation center of rotatory blade disc 6 as the centre of a circle. A limiting stopper 20 is arranged above a power motor 8 attached to the cutting knife I37, the limiting stopper 20 contacts the supporting arm 4 after anticlockwise rotation, and the rotary knife disc 6 stops rotating.

The lifting mechanism 2 comprises a base 1 and two driving rods I16 which are hinged to one side of the base 1 through a hinge shaft 15 and arranged in parallel, two guide rails II 17 are arranged on the base 1 in parallel, two driven rods I18 which are arranged in parallel are arranged on the guide rails II 17, rotating shafts II 19 are arranged between the adjacent driving rods I16 and the adjacent driven rods I18 in a crossing mode, and a sliding block I is arranged on the lower portion of each driven rod I18 and connected to the guide rails II 17 through the sliding block I to achieve movement of the guide rails II 17; the upper end of the driving rod I16 is provided with two driving rods II 22 arranged in parallel through a rotating shaft III 21, the upper end of the driven rod I18 is connected with two driven rods II 24 arranged in parallel through a rotating shaft IV 23, and rotating shafts V26 are arranged at the adjacent driving rods II 22 and the adjacent driven rods II 24 in a crossed mode; the upper end of the driving rod II 22 is hinged with a supporting plate 25, the lower portion of the supporting plate 25 is further provided with a guide rail III, and the upper end of the driven rod II 24 is provided with a sliding block II and connected onto the guide rail III through the sliding block II to realize the movement of the extension guide rail III. Be provided with guide rail I29 on the backup pad 25, be provided with slide 3 on the guide rail I29, be provided with the lead screw advancing device I31 that promotes slide 3 between the backup pad 25 of the originated department of guide rail I29 and slide 3, slide 3 outer end is articulated with support arm 4, still is provided with lead screw advancing device II 32 between support arm 4 and the slide 3, realizes that support arm 4I upwards rotates or down. And the screw rod propelling device II is arranged above the supporting arm 4 and the sliding plate 3. Two adjacent pivot II 19 between be provided with the dead lever I33 of fixed pivot II 19, two adjacent pivot III 21 between be provided with the dead lever II 34 of fixed pivot III 21, two adjacent pivot IV 23 between be provided with the dead lever III 35 of fixed pivot IV 23, two adjacent pivot V26 between be provided with the dead lever IV 36 of fixed pivot V26. Articulated shaft 15 and two initiative poles I16 fixed connection, articulated on the base 1 have hydraulic cylinder 30, and hydraulic cylinder 30's power take off end is articulated with articulated shaft 15 upper portion, thereby hydraulic cylinder 30 drives articulated shaft 15 through flexible and rotates and drive hoist mechanism 2 and reciprocate.

Be fixed with on the fastening frame on strengthening support I, cutting knife II and the cutting knife III between the power motor that fastening frame on the cutting knife I and cutting knife II attached and strengthen support II.

Although the present invention has been described in detail by referring to the drawings in connection with the preferred embodiments, the present invention is not limited thereto. Various equivalent modifications or substitutions can be made on the embodiments of the present invention by those skilled in the art without departing from the spirit and scope of the present invention, and these modifications or substitutions are within the scope of the present invention/any person skilled in the art can easily conceive of the changes or substitutions within the technical scope of the present invention. Therefore, the protection scope of the present invention shall be subject to the protection scope of the claims.

Claims

1. The utility model provides a horizontal trimming means of greenbelt trimming machine, includes the base and fixes the hoist mechanism on base upper portion which characterized in that: the lifting mechanism upper portion is provided with the slide, the slide free end articulates there is the support arm, the support arm free end is provided with pivot I, I upper portion in pivot is provided with the rotation motor, I lower part in pivot is provided with rotatory blade disc, be provided with a plurality of cutting knives on the rotatory blade disc, the cutting knife provides cutting power through motor power.

2. A lateral trimming device for a greenbelt trimmer according to claim 1, wherein: the cutting knife comprises an upper rack blade, a lower rack blade and a fastening frame for fixing the rack blades, a supporting platform is arranged between the fastening frame and the rotary knife disc, the fastening frame is fixed on the supporting platform, and a power motor for providing cutting power for the cutting knife is further arranged on the supporting platform.

3. A lateral trimming device for a greenbelt trimmer according to claim 2, wherein: the cutting knife is characterized in that three groups of cutting knives are arranged in a crossed mode and comprise a cutting knife I, a cutting knife II and a cutting knife III, a stop lever arranged along the direction of the cutting knife is arranged above a fastening frame on the cutting knife I, the stop lever is arranged above the front of a rack blade and fixed at one end of a supporting platform in a rotating connection mode, a limiting sleeve is arranged on the fastening frame, a limiting rod is arranged on the stop lever, a limiting protrusion is arranged on the limiting rod, the limiting rod is arranged on the limiting sleeve, an auxiliary rotating plate is fixed at the rotating connection position of the limiting rod, a fixing hook I is arranged at the free end of the auxiliary rotating plate, a fixing hook II is arranged on the supporting platform on the cutting knife I, and a reset spring is arranged between the fixing hook I and the fixing hook II; on the cutting knife I, an electromagnetic chuck is arranged on the supporting platform, and a magnetic suction joint is arranged at the free end of the auxiliary rotating plate.

4. A lateral trimming device for a greenbelt trimmer according to claim 3, wherein: the power motor top of I attached of cutting knife is provided with spacing dog, spacing dog touches the support arm after anticlockwise rotation, rotatory blade disc stall.

5. A lateral trimming device for a greenbelt trimmer according to claim 1, wherein: the lifting mechanism comprises a base and two driving rods I which are hinged to one side of the base through a hinged shaft and are arranged in parallel, two guide rails II are arranged on the base in parallel, two driven rods I which are arranged in parallel are arranged on the guide rails II, rotating shafts II are arranged between the adjacent driving rods I and the adjacent driven rods I in a crossed mode, and sliding blocks I are arranged on the lower portions of the driven rods I and connected to the guide rails II through the sliding blocks I to achieve movement of the guide rails II; the upper end of the driving rod I is provided with two driving rods II which are arranged in parallel through a rotating shaft III, the upper end of the driven rod I is connected with two driven rods II which are arranged in parallel through a rotating shaft IV, and a rotating shaft V is arranged between the adjacent driving rod II and the adjacent driven rod II in a crossed manner; II upper ends of the driving rods are hinged to supporting plates, guide rails III are further arranged on the lower portions of the supporting plates, and sliders II are arranged on the upper ends of the driven rods and connected to the guide rails III through the sliders II to achieve movement of the guide rails III.

6. A lateral trimming device for a greenbelt trimmer according to claim 5, wherein: the novel lead screw pushing device is characterized in that a guide rail I is arranged on the support plate, a sliding plate is arranged on the guide rail I, a lead screw pushing device I for pushing the sliding plate is arranged between the support plate at the starting position of the guide rail I and the sliding plate, the outer end of the sliding plate is hinged to the support arm, a lead screw pushing device II is further arranged between the support arm and the sliding plate, the support arm is enabled to rotate upwards or downwards, and the lead screw pushing device II is arranged above the support arm and the sliding plate.

7. A lateral trimming device for a greenbelt trimmer according to claim 5, wherein: two adjacent pivot II between be provided with fixed pivot II's dead lever I, two adjacent pivot III between be provided with fixed pivot III's dead lever II, two adjacent pivot IV between be provided with fixed pivot IV's dead lever III, two adjacent pivot V between be provided with fixed pivot V's dead lever IV.

8. A lateral trimming device for a greenbelt trimmer according to claim 5, wherein: the articulated shaft outside and two I fixed connection of initiative pole, it has hydraulic cylinder to articulate on the base, hydraulic cylinder's power take off end and articulated shaft upper portion, thereby hydraulic cylinder drives the articulated shaft through flexible and rotates and drive hoist mechanism and reciprocate.

9. A lateral trimming device for a greenbelt trimmer according to claim 3, wherein: the three groups of cutting knives are respectively provided with a power motor, and the cutting knives I and the cutting knives II are arranged in a crossed manner; the I pointing device outside of cutting knife, cutting knife II sets up with cutting knife III in opposite directions, and the angle of three group's cutting knives guarantees that the far power end of cutting knife I, the far power end of cutting knife II and the nearly power end of cutting knife III are located and rotate on the circle that uses the rotation center of rotatory blade disc as the centre of a circle.