CN116569752A - Garden saw for pruning - Google Patents

Abstract

The invention discloses a garden saw for pruning gardens, and relates to the technical field of garden management equipment. This gardens are pruned and are used garden saw, including travelling car, cutting mechanism, actuating mechanism, supporting mechanism and slewing mechanism, be provided with first hydraulic stem on the travelling car, the free end fixed mounting of first hydraulic stem has the lifter plate, and cutting mechanism sets up on the lifter plate, and cutting mechanism includes adjusting part and cutting part. This gardens are pruned and are used garden saw through mounting panel, second motor, rotary rod, turnover plate, axis of rotation, locating plate and cooperation use, conveniently supports gardens branch, prevents to appear dragging the condition of root in cutting the in-process to gardens branch, guarantees the normal growth of sapling, can not appear the long curved condition of sapling, guarantees the cutting efficiency and the uniformity of branch simultaneously, and is little to the sapling damage, and the practicality is high, facilitate promotion and use.

Description

Garden saw for pruning

Technical Field

The invention relates to the technical field of garden management equipment, in particular to a garden saw for pruning gardens.

Background

The utility model provides a gardens saw for pruning of gardens of publication number CN108702966A, includes the base, the upper surface fixedly connected with control box of base, the fixed communicating pipe that inlays in top of control box, the inside wall of control box is fixed to be inlayed and is had first bearing, the upper surface fixedly connected with motor case of base, the left surface of motor case and the right flank fixed connection of control box, the left surface of motor case is fixed to be inlayed and is had the second bearing. This gardens are pruned and are used garden saw can be hand anti-skidding cover conveniently with the device take up, avoid breaking away from the handle at the during operation hand, can make things convenient for the staff to hold the handle at during operation one, can be with the steady flowers and plants trees of conveniently pruning the eminence of raising of device, can be with the inside air of motor case and external air intercommunication, can be when the part in the operation box damages, can clear up the debris of operation box inside through the observation hole, can utilize rack transmission power, drive the cutting piece and carry out rotary cutting.

Foretell a gardens are garden saw for pruning exists needs the user to lift for a long time in the use, and long-time work arouses staff's muscle ache easily, lacks branch support function simultaneously, drags the sapling easily in the cutting process to lead to the sapling slope, can not straight growth, and then inconvenient popularization and use.

Disclosure of Invention

The invention aims to at least solve one of the technical problems in the prior art, and provides a garden saw for pruning gardens, which can solve the problems that a user needs to lift for a long time, long-time work is easy to cause muscular soreness of staff, meanwhile, a branch supporting function is lacking, and seedlings are easy to drag in a cutting process, so that the seedlings are inclined and cannot grow straightly.

In order to achieve the above purpose, the present invention provides the following technical solutions: the utility model provides a gardens are pruned and are used garden saw, including travelling car, cutting mechanism, actuating mechanism, supporting mechanism and slewing mechanism, be provided with first hydraulic stem on the travelling car, the free end fixed mounting of first hydraulic stem has the lifter plate, cutting mechanism sets up on the lifter plate, cutting mechanism includes adjusting part and cutting assembly, adjusting part sets up on the lifter plate, cutting assembly sets up on adjusting part, actuating mechanism sets up on the lifter plate, actuating mechanism cooperatees with cutting mechanism, actuating mechanism can drive cutting mechanism rotates for the lifter plate, supporting mechanism sets up on the lifter plate, supporting mechanism locates the right side of cutting mechanism and actuating mechanism, supporting mechanism is used for carrying out supporting treatment to gardens branch, slewing mechanism sets up on the travelling car, slewing mechanism is connected with first hydraulic stem, slewing mechanism is used for driving first hydraulic stem and rotates for the travelling car.

Preferably, the adjusting part includes fixed plate, dwang and dwang, and fixed plate fixed mounting is in the top of lifter plate, and the quantity of fixed plate is two sets of and is the front and back setting, and the dwang rotates to be installed in the adjacent lateral wall of two sets of fixed plates, and the outer wall cover of dwang is equipped with two sets of dwang, the cutting part includes fixed box, first motor, first transfer line, second transfer line, first belt pulley, second belt pulley, belt and saw bit, and fixed box fixed mounting is in the rear side of dwang, and first motor fixed mounting is in the rear side of fixed box, and first transfer line rotates to be installed in the inside of fixed box, and the output shaft of first motor passes through shaft coupling and first transfer line fixed connection, and the second transfer line rotates to be installed in the adjacent lateral wall of two sets of dwang, and first transfer line's outer wall is located to the one end of second transfer line extends to the inside of fixed box and overlaps and is equipped with the second belt pulley, and the cover is equipped with the belt on first belt pulley and the second belt pulley, and the belt is equipped with first belt pulley and second belt pulley drive connection, and the one end cover of second transfer line is equipped with the saw branch, and convenient to handle the garden, and the pruning, and the high-speed adjustment is convenient to use is realized in the manual pruning and is high-efficient in the pruning and the manual pruning degree, and the pruning operator is convenient to use and high in the use and high-speed to use and the pruning degree to use.

Preferably, the actuating mechanism includes second hydraulic stem, pinion rack and gear, second hydraulic stem fixed mounting in the top of lifter plate, pinion rack fixed mounting in the free end of second hydraulic stem, the one end of dwang extends to the front side surface of fixed plate and overlaps and be equipped with the gear, and the gear meshes with the pinion rack, conveniently adjusts cutting angle, can fix a position gardens branch fast to realize quick gardens branch and cut and prune, increase its pruning efficiency, practicality and plasticity are strong.

Preferably, the supporting mechanism includes mounting panel, the second motor, the rotary rod, the roll-over plate, axis of rotation and locating plate, mounting panel fixed mounting is in the top of lifter plate, the quantity of mounting panel is two sets of and is the setting around being, second motor fixed mounting is in the rear side of one of them a set of mounting panel, the rotary rod rotates the adjacent lateral wall of installing in two sets of mounting panels, the output shaft of second motor passes through shaft coupling and rotary rod fixed connection, the outer wall cover of rotary rod is equipped with two sets of roll-over plates, the axis of rotation is all installed in the adjacent lateral wall of two sets of roll-over plates, the one end fixed mounting of axis of rotation has the locating plate, conveniently support gardens branch, prevent to appear dragging the condition of root to cut the in-process to gardens branch, guarantee the normal growth of sapling, the condition that the sapling is long curved can not appear, guarantee cutting efficiency and uniformity simultaneously, little to the sapling damage, the practicality is high, facilitate promotion and use.

Preferably, the slewing mechanism is including placing board, the rotation axis, the rolling disc, handle and fixing bolt, the top fixed mounting of travelling car has place the board, the movable groove has been seted up at the top of placing the board, the rotation axis is installed in the inside rotation of movable groove, the top fixed mounting of rotation axis has the rolling disc, the top fixed mounting of rolling disc has two sets of first hydraulic stems, the top fixed mounting of rolling disc has two sets of handles, fixing bolt is installed to one side outer wall screw thread of placing the board, fixing bolt's one end extends to the inside of movable groove and contacts the setting with one side outer wall of rolling disc, the convenience is rotated the saw bit, thereby according to the position of gardens branch, under the circumstances that need not remove and rotate the travelling car, carry out angle adjustment to the saw bit, convenient to use, increase its positioning efficiency, thereby increase the pruning efficiency of gardens branch.

Preferably, the top of the positioning plate is provided with a groove, so that friction force between the positioning plate and the branches is increased.

Preferably, the bottom of locating plate fixed mounting has the balancing weight, makes things convenient for the locating plate to be vertical ascending state all the time.

Preferably, the top fixed mounting of travelling car has two sets of installation poles and is the setting around, all overlaps on the outer wall of two sets of installation poles and is equipped with the antiskid cover, conveniently promotes travelling car and removes.

Compared with the prior art, the invention has the beneficial effects that:

(1) This gardens are pruned and are used garden saw through travelling car, first hydraulic stem, lifter plate, fixed plate, dwang, fixed box, first motor, first transfer line, the second transfer line, first belt pulley, the cooperation of second belt pulley, belt and saw bit is used, conveniently prune the processing to gardens branch, compare traditional gardens are pruned and are used garden saw, this gardens are pruned and are used garden saw need not the staff to lift in the use, the effectual intensity of labour who reduces the staff, degree of automation is high, use convenient and fast, can effectually adjust cutting direction and angle, realize cutting and pruning the processing to gardens branch fast, facilitate promotion and use.

(2) This gardens are pruned and are used garden saw through the cooperation of second hydraulic stem, pinion rack and gear, conveniently adjusts cutting angle, can fix a position gardens branch fast to realize quick gardens branch and cut and prune, increase its pruning efficiency, practicality and plasticity are strong.

(3) This gardens are pruned and are used garden saw through mounting panel, second motor, rotary rod, turnover plate, axis of rotation, locating plate and cooperation use, conveniently supports gardens branch, prevents to drag the condition of root in cutting the in-process to gardens branch, guarantees the normal growth of sapling, can not appear the long curved condition of sapling, guarantees the cutting efficiency and the uniformity of branch simultaneously, and is little to the sapling damage, and the practicality is high, facilitate promotion and use.

(4) This gardens are pruned and are used garden saw through placing board, rotation axis, rolling disc, handle and fixing bolt's cooperation and use, conveniently rotates the saw bit to according to the position of gardens branch, under the circumstances that need not remove and rotate travelling car, carry out angle adjustment to the saw bit, convenient to use, increase its positioning efficiency, thereby increase the pruning efficiency of gardens branch.

Drawings

The invention is further illustrated by the following examples in conjunction with the accompanying drawings:

FIG. 1 is a schematic diagram of the structure of the present invention;

FIG. 2 is a front view of the present invention;

FIG. 3 is a schematic left-hand view of the stationary box of the present invention;

FIG. 4 is a left side view of a second motor of the present invention;

FIG. 5 is an enlarged view of section A of the present invention;

FIG. 6 is an enlarged view of section B of the present invention;

fig. 7 is an enlarged view of the C portion of the present invention.

Reference numerals: 1. a moving trolley; 2. a first hydraulic lever; 3. a lifting plate; 4. a cutting mechanism; 401. a fixing plate; 402. a rotating lever; 403. a rotating plate; 404. a fixed box; 405. a first motor; 406. a first transmission rod; 407. a second transmission rod; 408. a first pulley; 409. a second pulley; 410. a belt; 411. a saw blade; 5. a driving mechanism; 501. a second hydraulic lever; 502. a toothed plate; 503. a gear; 6. a support mechanism; 601. a mounting plate; 602. a second motor; 603. a rotating rod; 604. a turnover plate; 605. a rotating shaft; 606. a positioning plate; 7. balancing weight; 8. a mounting rod; 9. a rotating mechanism; 901. placing a plate; 902. a rotation shaft; 903. a rotating disc; 904. a handle; 905. and (5) fixing bolts.

Detailed Description

Reference will now be made in detail to the present embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein the accompanying drawings are used to supplement the description of the written description so that one can intuitively and intuitively understand each technical feature and overall technical scheme of the present invention, but not to limit the scope of the present invention.

In the description of the present invention, it should be understood that references to orientation descriptions such as upper, lower, front, rear, left, right, etc. are based on the orientation or positional relationship shown in the drawings, are merely for convenience of description of the present invention and to simplify the description, and do not indicate or imply that the apparatus or elements referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus should not be construed as limiting the present invention.

In the description of the present invention, greater than, less than, exceeding, etc. are understood to exclude this number, and above, below, within, etc. are understood to include this number. The description of the first and second is for the purpose of distinguishing between technical features only and should not be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated or implicitly indicating the precedence of the technical features indicated.

In the description of the present invention, unless explicitly defined otherwise, terms such as arrangement, installation, connection, etc. should be construed broadly and the specific meaning of the terms in the present invention can be reasonably determined by a person skilled in the art in combination with the specific contents of the technical scheme.

Referring to fig. 1-7, the present invention provides a technical solution: the utility model provides a gardens are pruned and are used garden saw, including travelling car 1, cutting mechanism 4, actuating mechanism 5 and supporting mechanism 6, be provided with first hydraulic stem 2 on the travelling car 1, the free end fixed mounting of first hydraulic stem 2 has lifter plate 3, cutting mechanism 4 sets up on lifter plate 3, cutting mechanism 4 includes adjusting part and cutting part, adjusting part sets up on lifter plate 3, cutting part sets up on adjusting part, actuating mechanism 5 sets up on lifter plate 3, actuating mechanism 5 cooperatees with cutting mechanism 4, actuating mechanism 5 can drive cutting mechanism 4 rotates for lifter plate 3, supporting mechanism 6 sets up on lifter plate 3, supporting mechanism 6 locates the right side of cutting mechanism 4 and actuating mechanism 5, supporting mechanism 6 is used for carrying out supporting treatment to the branch, rotary mechanism 9 sets up on travelling car 1, rotary mechanism 9 is connected with first hydraulic stem 2, rotary mechanism 9 is used for driving first hydraulic stem 2 and 3 and rotates for travelling car 1.

The adjusting component comprises a fixed plate 401, a rotating rod 402 and a rotating plate 403, wherein the fixed plate 401 is fixedly arranged at the top of the lifting plate 3, the fixed plates 401 are arranged in two groups and are arranged front and back, the rotating rod 402 is rotatably arranged on the adjacent side walls of the two groups of the fixed plates 401, the outer wall of the rotating rod 402 is sleeved with the two groups of the rotating plates 403, the cutting component comprises a fixed box 404, a first motor 405, a first transmission rod 406, a second transmission rod 407, a first belt pulley 408, a second belt pulley 409, a belt 410 and a saw blade 411, the fixed box 404 is fixedly arranged at the rear side of the rotating plate 403, the first motor 405 is fixedly arranged at the rear side of the fixed box 404, the first transmission rod 406 is rotatably arranged in the fixed box 404, an output shaft of the first motor 405 is fixedly connected with the first transmission rod 406 through a coupling, the second transmission rod 407 is rotatably arranged on the adjacent side walls of the two groups of the rotating plates 403, the first belt pulley 408 is sleeved on the outer wall of the first transmission rod 406, one end of the second transmission rod 407 extends to the inside of the fixed box 404 and is sleeved with a second belt pulley 409, the first belt pulley 408 and the second belt pulley 409 are sleeved with a belt 410, the belt 410 is connected with the second belt pulley 409 in a transmission manner, one end of the second transmission rod 407 is sleeved with a saw blade 411, the pruning treatment of garden branches is facilitated, compared with a traditional garden saw for garden pruning, the garden saw for garden pruning does not need to be lifted by workers in the use process, the labor intensity of the workers is effectively reduced, the automation degree is high, the use is convenient and quick, the cutting direction and the angle can be effectively adjusted, the rapid cutting and pruning treatment of the garden branches are realized, the popularization and the use are facilitated, the driving mechanism 5 comprises a second hydraulic rod 501, a toothed plate 502 and a gear 503, the second hydraulic rod 501 is fixedly arranged at the top of the lifting plate 3, the toothed plate 502 is fixedly arranged at the free end of the second hydraulic rod 501, one end of the rotating rod extends to the front outer surface of the fixed plate 401 and is sleeved with a gear 503, the gear 503 is meshed with the toothed plate 502, the first motor 405 is controlled to rotate to drive the first transmission rod 406 and the second transmission rod 407 to rotate, then the saw blade 411 is driven to rotate, finally the second hydraulic rod 501 is controlled to start, the toothed plate 502 is pushed to transversely move, then the rotating rod is driven to rotate, the rotating plate 403 is driven to overturn, the saw blade 411 is driven to overturn, the branches are cut and trimmed, the cutting angle is conveniently adjusted, the gardens branches can be rapidly positioned, thereby the rapid cutting and trimming of the gardens branches are realized, the trimming efficiency is increased, the practicability and the plasticity are strong, the supporting mechanism 6 comprises a mounting plate 601, a second motor 602, a rotating rod 603, a turnover plate 604, a rotating shaft 605 and a positioning plate 606, the mounting plates 601 are fixedly mounted at the top of the lifting plate 3, the number of the mounting plates 601 is two, the mounting plates are arranged front and back, the second motor 602 is fixedly mounted at the rear side of one mounting plate 601, the rotating rod 603 is rotatably mounted on the adjacent side walls of the two mounting plates 601, the output shaft of the second motor 602 is fixedly connected with the rotating rod 603 through a coupler, the outer wall of the rotating rod 603 is sleeved with two groups of overturning plates 604, the adjacent side walls of the two groups of overturning plates 604 are rotatably provided with rotating shafts 605, one end of each rotating shaft 605 is fixedly provided with a positioning plate 606, the first hydraulic rod 2 is controlled to be started to push the lifting plate 3 to move upwards, then the second motor 602 is controlled to be started to drive the rotating rod 603 to rotate, the overturning plates 604 are driven to overturn, then the angle of the positioning plates 606 is regulated, the branches fall on the two groups of positioning plates 606 to support the branches conveniently, the situation of dragging roots in the process of cutting garden branches is prevented, normal growth of the seedlings is guaranteed, long and bending of the seedlings is avoided, meanwhile, cutting efficiency and uniformity of the branches are guaranteed, damage to the seedlings is small, practicability is high, popularization and use are facilitated, the rotating mechanism 9 comprises a placing plate 901, a rotating shaft 902, a rotating disc 903, a handle 904 and a fixing bolt 905, the placing plate 901 is fixedly arranged at the top of the moving trolley 1, a movable groove is formed in the top of the placing plate 901, the rotating shaft 902 is rotatably arranged in the movable groove, the rotating disc 903 is fixedly arranged at the top of the rotating shaft 902, two groups of handles 904 are fixedly arranged at the top of the rotating disc 903, the fixing bolt 905 is arranged on one outer wall of the placing plate 901 in a threaded manner, one end of the fixing bolt 905 extends into the interior of the movable groove and is in contact with one outer wall of the rotating disc 903, the control handle 904 rotates to drive the rotating disc 903 and the rotating shaft 902 to rotate so as to drive the saw blade 411 to rotate, then the angle of the saw blade 411 is adjusted according to the position of the branches, after adjustment, the rotation of the fixing bolt 905 is controlled to fix the rotating disc 903, the saw blade 411 is conveniently rotated, thus the angle adjustment is conveniently and quickly carried out on the saw blade 411 according to the position of the garden branches under the condition that the moving trolley 1 does not need to be moved and rotated, the positioning efficiency is increased, the pruning efficiency of the garden branches is increased, the top of the positioning plate 606 is provided with a groove, the friction force with the branches is increased, the bottom of the positioning plate 606 is fixedly provided with the balancing weight 7, the positioning plate 606 is conveniently and always in a vertically upward state, the top of the moving trolley 1 is fixedly provided with two groups of mounting rods 8 and is arranged front and back, the outer walls of the two groups of mounting rods 8 are respectively sleeved with an anti-skid sleeve, so that the mobile trolley 1 is conveniently pushed to move.

Working principle: when the novel tree seedling pruning device is used, the handle 904 is controlled to rotate, the rotating disc 903 and the rotating shaft 902 are driven to rotate, the saw blade 411 is driven to rotate, then the angle of the saw blade 411 is regulated according to the positions of branches, after regulation, the rotation of the fixing bolt 905 is controlled, the rotating disc 903 is fixed, the starting of the first hydraulic rod 2 is controlled according to the height of a tree seedling branch, the lifting plate 3 is pushed to move upwards, then the starting of the second motor 602 is controlled, the rotating rod 603 is driven to rotate, the overturning plate 604 is driven to overturn, then the angle of the locating plate 606 is regulated, the branches fall on the two groups of locating plates 606, then the first motor 405 is controlled to rotate, the first transmission rod 406 and the second transmission rod 407 are driven to rotate, then the saw blade 411 is driven to rotate, finally the toothed plate 502 is pushed to move transversely, then the rotating rod is driven to rotate, the rotating plate 403 is driven to overturn, and the branches are driven to overturn, and the cutting and pruning treatment are carried out.

The embodiments of the present invention have been described in detail with reference to the accompanying drawings, but the present invention is not limited to the above embodiments, and various changes can be made within the knowledge of one of ordinary skill in the art without departing from the spirit of the present invention.

Claims (9)

1. A garden saw for pruning gardens, comprising:

the movable trolley (1) is provided with a first hydraulic rod (2), and the free end of the first hydraulic rod (2) is fixedly provided with a lifting plate (3);

the cutting mechanism (4) is arranged on the lifting plate (3), the cutting mechanism (4) comprises an adjusting component and a cutting component, the adjusting component is arranged on the lifting plate (3), and the cutting component is arranged on the adjusting component;

the driving mechanism (5) is arranged on the lifting plate (3), the driving mechanism (5) is matched with the cutting mechanism (4), and the driving mechanism (5) can drive the cutting mechanism (4) to rotate relative to the lifting plate (3);

the supporting mechanism (6) is arranged on the lifting plate (3), the supporting mechanism (6) is arranged on the right sides of the cutting mechanism (4) and the driving mechanism (5), and the supporting mechanism (6) is used for supporting and processing garden branches;

the rotating mechanism (9) is arranged on the mobile trolley (1), the rotating mechanism (9) is connected with the first hydraulic rod (2), and the rotating mechanism (9) is used for driving the first hydraulic rods (2) and (3) to rotate relative to the mobile trolley (1).

2. A garden saw for pruning according to claim 1, wherein: the adjusting component comprises fixing plates (401), rotating rods (402) and rotating plates (403), wherein the fixing plates (401) are fixedly arranged at the tops of the lifting plates (3), the number of the fixing plates (401) is two, the fixing plates are arranged front and back, the rotating rods (402) are rotatably arranged on adjacent side walls of the two groups of fixing plates (401), and two groups of rotating plates (403) are sleeved on the outer walls of the rotating rods (402).

3. A garden saw for pruning according to claim 2, wherein: the cutting assembly comprises a fixed box (404), a first motor (405), a first transmission rod (406), a second transmission rod (407), a first belt pulley (408), a second belt pulley (409), a belt (410) and a saw blade (411), wherein the fixed box (404) is fixedly arranged on the rear side of the rotating plate (403), the first motor (405) is fixedly arranged on the rear side of the fixed box (404), the first transmission rod (406) is rotatably arranged in the fixed box (404), an output shaft of the first motor (405) is fixedly connected with the first transmission rod (406) through a coupler, the second transmission rod (407) is rotatably arranged on the adjacent side walls of the two groups of rotating plates (403), the first belt pulley (408) is sleeved on the outer wall of the first transmission rod (406), one end of the second transmission rod (407) is extended to the inside of the fixed box (404) and sleeved with the second belt pulley (409), the belt (410) is sleeved on the first belt pulley (408) and the second belt pulley (409), and the second belt pulley (409) is connected with the second end of the transmission rod (407) through the first belt pulley (408).

4. A garden saw for pruning according to claim 3, wherein: the driving mechanism (5) comprises a second hydraulic rod (501), a toothed plate (502) and a gear (503), wherein the second hydraulic rod (501) is fixedly arranged at the top of the lifting plate (3), the toothed plate (502) is fixedly arranged at the free end of the second hydraulic rod (501), one end of the rotating rod extends to the outer surface of the front side of the fixing plate (401) and is sleeved with the gear (503), and the gear (503) is meshed with the toothed plate (502).

5. A garden saw for pruning as defined in claim 4, wherein: supporting mechanism (6) are including mounting panel (601), second motor (602), rotary rod (603), turnover plate (604), axis of rotation (605) and locating plate (606), mounting panel (601) fixed mounting is in the top of lifter plate (3), the quantity of mounting panel (601) is two sets of and is the front and back setting, second motor (602) fixed mounting is in the rear side of one of them set of mounting panel (601), rotary rod (603) rotate and install in the adjacent lateral wall of two sets of mounting panels (601), the output shaft of second motor (602) passes through shaft coupling and rotary rod (603) fixed connection, the outer wall cover of rotary rod (603) is equipped with two sets of turnover plate (604), axis of rotation (605) are all installed in the adjacent lateral wall of two sets of turnover plate (604) in the rotation, one end fixed mounting of axis of rotation (605) has locating plate (606).

6. A garden saw for pruning according to claim 5, wherein: the rotating mechanism (9) comprises a placing plate (901), a rotating shaft (902), a rotating disc (903), handles (904) and fixing bolts (905), wherein the placing plate (901) is fixedly arranged at the top of the moving trolley (1), a movable groove is formed in the top of the placing plate (901), the rotating shaft (902) is rotatably arranged in the movable groove, the rotating disc (903) is fixedly arranged at the top of the rotating shaft (902), two groups of first hydraulic rods (2) are fixedly arranged at the top of the rotating disc (903), two groups of handles (904) are fixedly arranged at the top of the rotating disc (903), fixing bolts (905) are arranged on one outer wall of one side of the placing plate (901) in a threaded mode, and one end of each fixing bolt (905) extends to the inside of the movable groove and is in contact with one outer wall of one side of the rotating disc (903).

7. A garden saw for pruning according to claim 6, wherein: the top of the locating plate (606) is provided with a groove.

8. A garden saw for pruning according to claim 7, wherein: the bottom of the locating plate (606) is fixedly provided with a balancing weight (7).

9. A garden saw for pruning according to claim 8, wherein: the top fixed mounting of travelling car (1) has two sets of installation poles (8) and is the setting around, all overlaps on the outer wall of two sets of installation poles (8) and is equipped with the antiskid cover.