CN110214571A - A kind of vertical free form surface hedgeclipper - Google Patents

Abstract

The invention discloses a vertical free-form hedge trimmer, which comprises a mobile carrier, a trimming tool, a rotatable support frame and a retractable telescopic arm. The mobile carrier is provided with a slewing bearing and a drive The slewing bearing rotates the driving gear and the driving motor. The slewing bearing is provided with a gear structure meshing with the driving gear. The support frame is arranged on the slewing bearing. One end of is located on the slide block, and the trimming cutter is located at the other end of the telescopic arm. The multi-angle rotation of the vertical mechanical arm and the adjustment of height and distance can realize the hedge trimming of the free-form surface, and the trimming head part can be flexibly adjusted according to the trimming needs, and can trim various shapes of hedges, which greatly improves the efficiency. pruning efficiency.

Description

A vertical free-form surface hedge trimmer

technical field

The invention relates to the technical field of hedge trimming, in particular to a vertical free-form surface hedge trimmer.

Background technique

Hedgerows are mostly green landscapes composed of dwarf shrubs, and are the main vegetation for adorning scenic spots, parks, residential areas, courtyards and urban greening. There are many species of trees that make up the hedge, and their growth characteristics are different. Some have trunks, some have no trunks, and the growth is different. Therefore, it must be pruned reasonably to become an ideal landscape. On the one hand, it is to control its height, on the other hand, it is to form a certain shape, neat crown and side shape, etc.

As the country vigorously advocates the construction of a green and environment-friendly country. At present, the pruning geometry of hedge trees in China is mainly carried out by hand-held hedge trimmers or scissors, which has the following disadvantages: the hedge trimmer uses a single-cylinder gasoline engine as power, and its noise is high, which affects the work and study of surrounding people; the labor intensity of green workers is high. , The pruning efficiency is low, and it affects the safety of green workers; high energy consumption, serious pollution (gasoline engine combustion efficiency is low, and harmful gases are released); artificial pruning techniques are different, resulting in poor neatness and aesthetics.

Therefore, in order to meet the needs of social development, the mechanical and automatic pruning methods to realize greening have become an inevitable development trend to replace manual pruning. . But the existing hedge trimmer has multiple functions and is single, and is mainly used for plane trimming, and cannot be used for curved surface modeling trimming.

Contents of the invention

Aiming at the deficiencies of the prior art, the technical problem to be solved by the present invention is to provide a vertical free-form hedge trimmer, which can easily adjust the trimming angle and can trim various shapes.

In order to solve the problems of the technologies described above, the technical solution adopted in the present invention is:

The vertical free-form hedge trimmer includes a mobile carrier and a trimming tool, including a rotatable support frame and a telescopic telescopic arm. The mobile carrier is provided with a slewing bearing and a drive for driving the slewing bearing to rotate. gear and drive motor, the slewing bearing is provided with a gear structure meshing with the driving gear, the support frame is set on the slewing bearing, the support frame is provided with a slide block that can be adjusted up and down, and one end of the telescopic arm is set on the slide On the block, the trimming cutter is located at the other end of the telescopic arm.

Further, the mobile carrying vehicle includes a driver's cab and a carrying platform, and the carrying platform is provided with a fixed square frame, and the slewing support, the driving gear and the driving motor are all integrally arranged on the fixed square frame.

The support frame includes a rotary base, a vertical frame and a fixed plate, the rotary base is arranged on the rotary support, the vertical frame is arranged on the rotary base, the fixed plate is arranged on the upper end of the vertical frame, and the vertical frame is provided with a screw and The lifting slider matched with the lead screw, the fixed plate is provided with a drive motor for driving the lead screw to rotate.

The trimming cutter is arranged on the other end of the telescopic arm through a rotating structure.

The other end of the telescopic arm is provided with a supporting plate, the supporting plate is provided with a rotating cylinder, the pruning tool is arranged at the lower end of the rotating cylinder, the rotating cylinder is provided with a rotating gear, and the supporting plate is provided with a The rotating gear meshes with the drive gear.

It also includes a movable seat, the trimming tool is arranged at one end of the movable seat, the other end of the movable seat is hinged with the lower end of the rotating cylinder, and an adjusting hydraulic rod for adjusting the angle of the movable seat is arranged between the rotating cylinder and the movable seat.

The rotating cylinder includes an outer cylinder and an inner cylinder located in the outer cylinder. The outer cylinder is set on a support plate through a rotating gear. The support plate is provided with a lifting motor, and one end of the inner cylinder is connected with a screw. The rotating shaft of the lifting motor is connected with the end of the leading screw through a coupling.

The lifting slider is provided with a slider connecting seat, the slider connecting seat is provided with a positioning clamp for fixing the telescopic arm, and a vertical guide rail is provided between the lifting slider and the vertical frame.

Compared with the prior art, the present invention has the following advantages:

The vertical free-form surface hedge trimmer has a reasonable structure design, adopts vertical mechanical arm multi-angle rotation and realizes height and distance adjustment, can realize free-form hedge trimming, and the trimming head part can be adjusted flexibly according to the trimming needs. It can trim hedges of various shapes, greatly improving the trimming efficiency.

Description of drawings

The following is a brief description of the content expressed in the drawings of this manual and the marks in the drawings:

Fig. 1 is a structural schematic diagram 1 of the pruning machine of the present invention.

Fig. 2 is the second structural diagram of the pruning machine of the present invention.

Fig. 3 is a structural schematic diagram III of the pruning machine of the present invention.

Fig. 4 is a schematic diagram of the body part of the present invention.

Fig. 5 is a schematic diagram of the lifting structure of the present invention.

FIG. 6 is an enlarged schematic diagram of point A in FIG. 5 .

Fig. 7 is a schematic diagram of the partial structure of the cutter head of the present invention.

In the picture:

1-mobile carrier; 2-slewing bearing; 3-slewing base; 4-fixed square frame; 5-fixed plate; 6-drive motor; 7-horizontal telescopic outer arm; 8-telescopic inner arm; 9-lifting motor; 10-coupling; 11-lift screw fixing seat; 12-driving gear; 13-rotating gear; 14-outer cylinder; 15-support plate; 16-inner cylinder; 18-rotary driving gear; 20-ball screw; 21-lifting slider; 22-slider connecting seat; 23-positioning clamping piece; Cutter head rotation motor; 29. Trimming tool.

Detailed ways

The specific implementation manner of the present invention will be described in further detail below by describing the embodiments with reference to the accompanying drawings.

As shown in Figures 1 to 7, the vertical free-form hedge trimmer includes a mobile carrier 1, a trimming tool 29, a rotatable support frame and a telescopic arm; the mobile carrier is provided with a slewing bearing 2 and A slewing drive gear 18 and a drive motor 6 are provided for driving the slewing bearing to rotate. The slewing bearing is provided with an external gear structure meshed with the driving gear. The supporting frame is arranged on the slewing bearing. block, one end of the telescopic arm is arranged on the slide block, and the pruning cutter is arranged at the other end of the telescopic arm.

The mobile carrying vehicle includes a driver's cab and a carrying platform. A fixed square frame 4 is arranged on the carrying platform. The slewing ring, the driving gear and the driving motor are all integrated on the fixed square frame. The driving gear is connected to the driving motor. Mesh with the driving gear to drive the rotary structure to rotate.

The support frame includes a rotary base 3, a vertical frame and a fixed plate 5, the rotary base is arranged on the rotary support, the vertical frame is arranged on the rotary base, the fixed plate is arranged on the upper end of the vertical frame, and the vertical frame is provided with a ball screw 20 and a connecting wire. The lifting slider matched with the bar, the fixed plate is provided with a drive motor for driving the screw to rotate; the lifting slider 21 is provided with a slider connecting seat 22, and the slider connecting seat is provided with a positioning clamp for fixing the telescopic arm 23. A vertical guide track is arranged between the lifting slider and the vertical frame; the driving motor drives the lifting slider to move up and down, thereby driving the telescopic arm and the pruning tool arranged on the telescopic arm to be greatly adjusted.

The trimming tool is arranged on the other end of the telescopic arm through a rotating structure. Preferably, the other end of the telescopic arm is provided with a support plate 15, the support plate is provided with a rotating cylinder, the pruning tool is located at the lower end of the rotating cylinder, the rotating cylinder is provided with a rotating gear 13, and the supporting plate is provided with a rotating cylinder. The driving gear 12 meshed with the gears is provided with an adjusting motor connected to the driving gear on the support plate.

The rotating cylinder includes an outer cylinder 14 and an inner cylinder 16 located in the outer cylinder. The outer cylinder is set on a support plate through a rotating gear. The support plate is provided with a lifting motor, and one end of the inner cylinder is connected with a lead screw. Leading screw fixing seat 11 is located at support plate and supports, and the rotating shaft of lifting motor links to each other with leading screw end through shaft coupling.

The angle and height of the pruning tool can be fine-tuned through the rotating structure and the lifting structure arranged on the support plate, so as to improve the pruning quality.

Further, the trimming cutter is arranged on the lower end of the inner cylinder through the movable seat, and one end of the movable seat 27 is hinged with the lower end of the inner cylinder through the movable pin 26, and the cutter head rotating motor 28 is fixed on the other end of the movable seat, and the trimming cutter is located at the knife On the output connection shaft 25 of the head rotation motor, there is an adjusting hydraulic rod for adjusting the angle of the movable seat between the lower part of the inner cylinder and the movable seat; the angle of the pruning tool can be adjusted by adjusting the expansion and contraction of the hydraulic rod, which is suitable for different curved hedge shapes of pruning.

The multi-angle rotation of the vertical mechanical arm and the adjustment of height and distance can realize the hedge trimming of the free-form surface, and the trimming head part can be flexibly adjusted according to the trimming needs, and can trim various shapes of hedges, which greatly improves the efficiency. pruning efficiency.

Preferred specific examples are:

The fixed square frame 4 is fixed on the mobile carrying vehicle 1 through connecting screws 19, and the rotation of the slewing support 2 and the whole trimmer is driven by the drive motor 6 to drive the slewing drive gear 18 to engage with the external gear slewing support 2; The revolving base 3 is used to support the lifting structure, and its lifting structure is made up of components such as vertical frame, ball screw 20, lifting slider 21, lifting motor 9, and the specific motion mode is according to its control mode and the motion of the trimmer of the present invention Form, the transmission shaft of lifting motor 9 connects leading screw 20, thereby drives the rotation of leading screw 20, and cooperates leading screw slider 21 to move up and down with the screw thread of leading screw 20, finishes lifting.

The lead screw slider 21 is fixed on the lead screw slider connecting seat 22 with a pin, the slider connecting seat is provided with a fixed clamping seat 24 for fixing the hydraulic horizontal telescopic outer arm 7, and the bottom of the telescopic outer arm 7 adopts a positioning clip The tightening device 23 prevents the hydraulically telescopic outer arm 7 from loosening axially and radially, which is beneficial to improving the vibration stability during the trimming process of the hedge trimmer.

The telescopic arm uses a hydraulic cylinder to convert the hydraulic energy into horizontal expansion and contraction, that is, the hydraulic telescopic inner arm 8. The front end of the telescopic inner arm 8 is provided with a movable hole, and a fixed support plate 15 is arranged on the upper end of the hole, and the rotating gear 13 is arranged on the fixed support. On the plate 15, the drive gear 12 also arranged on the support plate 15 is used for meshing transmission. The driving force comes from the transmission shaft of the drive gear 12 and the drive motor is connected to perform 360-degree rotation of the pruning tool, which is suitable for hedge plant pruning in a wide range of multiple angles .

Wherein the realization of the up and down lifting function of the pruning tool is roughly the same as the previous lifting structure principle, the inner tube 16 connected with the pruning tool can be lifted in the outer tube 14, one end of the inner tube 16 is connected with the lead screw, and the other end of the lead screw is connected with the shaft coupling 10. The end hole of the coupling 10 is connected with the output transmission shaft of the lifting motor 9 . Leading screw one end is connected with movable seat 27 by movable pin 26, and its movable seat 27 can carry out 360 degree rotations on the horizontal direction by the action of control system.

Fixed on the movable seat 27, the drive shaft 25 of the trimming motor 28 drives the trimming cutter head 29 to trim. The trimmer of this invention can realize the rapid positioning of the trimming position of the hedge plants and the realization of freedom under the premise of the control system and machine vision system Curved surface trimming work; greatly improve trimming efficiency and improve the working environment of operators.

The foregoing is only an illustration of preferred embodiments of the present invention, and the above technical features can be combined arbitrarily to form multiple embodiments of the present invention.

The present invention has been exemplarily described above in conjunction with the accompanying drawings. Obviously, the specific implementation of the present invention is not limited by the above methods, as long as various insubstantial improvements are made using the concept and technical solutions of the present invention, or the present invention will be If the concept and technical solutions of the present invention are directly applied to other occasions, they all fall within the protection scope of the present invention.

Claims (8)

1. a kind of vertical free form surface hedgeclipper, including mobile carrying vehicle and trimming tool, it is characterised in that: including that can return The braced frame turned and telescopic telescopic arm, the mobile carrying vehicle are equipped with pivoting support and are equipped with for driving revolution branch Dynamic driving gear and drive motor are forwarded, pivoting support is equipped with the gear structure being meshed with driving gear, the support Frame is located on pivoting support, and the sliding block that liftable is adjusted is equipped in the braced frame, and one end of telescopic arm is located on sliding block, The trimming tool is located at the other end of telescopic arm.

2. vertical free form surface hedgeclipper as described in claim 1, it is characterised in that: the mobile carrying vehicle includes driving Room and carrying platform, the carrying platform is equipped with fixation side's frame, the pivoting support and driving gear and drive motor is equal It is located at integrally disposed on fixation side's frame.

3. vertical free form surface hedgeclipper as described in claim 1, it is characterised in that: the scaffold includes revolution bottom Seat and vertical frame and fixed plate, the rotary table are located on pivoting support, and vertical frame is located on rotary table, and fixed plate is located at perpendicular The upper end of frame, lead screw is equipped in the vertical frame and the lifting slider with lead screw cooperation, fixed plate are equipped with for driving lead screw The driving motor of rotation.

4. vertical free form surface hedgeclipper as described in claim 1, it is characterised in that: the trimming tool passes through rotation knot Structure is located on the other end of telescopic arm.

5. vertical free form surface hedgeclipper as claimed in claim 4, it is characterised in that: set on the other end of the telescopic arm There is support plate, the support plate is equipped with rotary cylinder, and trimming tool is located at the lower end of rotary cylinder, and the rotary cylinder is equipped with rotation Gear, the support plate are equipped with the driving gear being meshed with rotate gear.

6. vertical free form surface hedgeclipper as claimed in claim 5, it is characterised in that: it further include sliding seat, the trimming Cutter is located at one end of sliding seat, and the other end of sliding seat and the lower end of rotary cylinder are hinged, the rotary cylinder and sliding seat it Between be equipped with adjusting hydraulic stem for adjusting sliding seat angle.

7. vertical free form surface hedgeclipper as claimed in claim 5, it is characterised in that: the rotary cylinder includes outer cylinder and position In the inner cylinder in outer cylinder, the outer cylinder is set on the supporting plate by rotate gear, and the support plate is equipped with lift motor, inner cylinder One end be connected with lead screw, the shaft of the lift motor is connected by shaft coupling with lead screw end.

8. vertical free form surface hedgeclipper as claimed in claim 3, it is characterised in that: the lifting slider is equipped with sliding block Attachment base, sliding block attachment base are equipped with the positioning clamping element for fixing telescopic arm, and it is vertical to be equipped between lifting slider and vertical frame Guide rail.