CN214801215U

CN214801215U - Gardens are with trees iron wire circle clearing device

Info

Publication number: CN214801215U
Application number: CN202120797542.1U
Authority: CN
Inventors: 黄秀嫒
Original assignee: Taishan Sijiu Town Hardware Products Factory
Current assignee: Taishan Xinzhuo Hardware Products Co.,Ltd.
Priority date: 2021-04-19
Filing date: 2021-04-19
Publication date: 2021-11-23
Anticipated expiration: 2031-04-19

Abstract

The utility model provides a clearing device for a tree wire ring used in gardens, which comprises a fixing device; the fixing device is of a plate type structure and is fixedly connected to the cutting device through bolts; the clamping devices are provided with two groups, and the two groups of clamping devices are respectively connected to the fixing device in a sliding manner; the space adjusting devices are arranged in two groups, and the two groups of space adjusting devices are respectively connected to two sides of the fixing device in a sliding manner; the cutting device is fixedly connected to the side edge of the top of the fixing device; the extension device is of a U-shaped structure and is provided with the clamping devices, the mode that two groups of clamping devices are used for clamping and fixing can be more stable, meanwhile, the clamping threaded rods arranged in each group of clamping devices adopt the mode of opposite installation, the two arc-shaped clamping plates are synchronously controlled to move, and the trees can be well positioned.

Description

Gardens are with trees iron wire circle clearing device

Technical Field

The utility model belongs to the technical field of garden equipment, more specifically say, in particular to gardens are with trees iron wire circle clearing device.

Background

Ornamental trees and shrubs refer to woody plants planted and applied in gardens. And the woody plant is suitable for being planted in green lands and scenic spots of urban gardens. Including various trees, shrubs, and vines. Many ornamental trees and shrubs are beautiful ornamental trees in the form of flowers, fruits, leaves, branches or trees. The garden trees also comprise tree species which are not beautiful, but can play a role in sanitation protection and environment improvement in the greening of cities, mining areas and scenic spots, so that the included range of the garden trees is wider than that of ornamental trees, the trees are often bound with iron wires for fixing and supporting in the greening of actual trees, the iron wires need to be detached after the trees are fixed, and the tree iron wire ring clearing device for gardens is used.

Based on the aforesaid, the inventor discovers that current gardens are with trees iron wire circle clearing device does not set up many with the device of iron wire cutting simultaneously, influences work efficiency, does not set up the device that clamps of automatic fixation simultaneously, needs artifical handheld dismantlement to have the potential safety hazard, causes the injury to trees more easily, does not set up the extension device to large-scale or higher iron wire binding position, uses the limitation great, practical inadequately.

Therefore, in view of the above, research and improvement are made on the existing structure and defects, and a tree wire loop clearing device for gardens is provided, so as to achieve the purpose of higher practical value.

SUMMERY OF THE UTILITY MODEL

In order to solve the technical problem, the utility model provides a gardens are with trees iron wire circle clearing device to solve current gardens and do not set up many with the device of iron wire cutting simultaneously with trees iron wire circle clearing device, influence work efficiency, do not set up the automatic fixed device that clamps simultaneously, it has the potential safety hazard to need artifical handheld dismantlement, cause the injury to trees more easily, do not set up the extension device to large-scale or higher iron wire bundling position, use the limitation great, practical problem inadequately.

The utility model discloses gardens are with purpose and efficiency of trees iron wire circle clearing device is reached by following concrete technological means:

a clearing device for tree wire rings for gardens comprises a fixing device;

the fixing device is of a plate type structure and is fixedly connected to the cutting device through bolts;

the clamping devices are provided with two groups, and the two groups of clamping devices are respectively connected to the fixing device in a sliding manner;

the space adjusting devices are arranged in two groups, and the two groups of space adjusting devices are respectively connected to two sides of the fixing device in a sliding manner;

the cutting device is fixedly connected to the side edge of the top of the fixing device;

the extension device is of a U-shaped structure, and two sides of the extension device are slidably sleeved on the fixing device.

Further, the fixing device includes:

the fixing mounting plate is of a plate structure, and two sides of the fixing mounting plate are respectively provided with a threaded hole and two through holes;

two groups of sliding connecting grooves are arranged and are respectively arranged at two ends of the top of the fixed mounting plate;

two telescopic dovetail slide blocks are arranged and are respectively and fixedly connected to two side surfaces of the fixed mounting plate;

the telescopic shaft sleeves are arranged in two numbers, and the two telescopic shaft sleeves are respectively and fixedly connected to the two ends of the front side of the fixed mounting plate.

Further, stop device includes:

the limiting shaft bracket is fixedly connected to the fixed mounting plate and is provided with a through hole;

the limiting tension spring is sleeved on the limiting pin and fixedly connected between the limiting pin and the limiting shaft frame;

the limiting pin is inserted on the limiting shaft frame in a sliding mode, and a pull ring is fixedly connected to the top of the limiting pin.

Further, the extension device includes:

the extension pull rod is of a U-shaped structure and is sleeved on the two telescopic shaft sleeves in a sliding manner;

the limiting holes are arranged in a row, and the limiting holes in the row are all arranged on the side surface of the extension pull rod;

two sliding dovetail grooves are arranged and are respectively and fixedly connected to the two extension pull rods; the two sliding dovetail grooves are connected to the telescopic dovetail slide blocks in a sliding mode.

Further, the space adjusting apparatus includes:

the two pushing plates are arranged, and the centers of the two pushing plates are fixedly connected with a rotating shaft; the two pushing plates are respectively connected on the threaded rod in a rotating mode;

the number of the threaded rods is two, and the two threaded rods are provided with rotating handles; the two threaded rods respectively rotate in a threaded manner and penetrate through the fixed mounting plate.

Further, the card-mounting device includes:

the number of the sliding clamping blocks is four, and the four sliding clamping blocks are respectively connected to the sliding connecting grooves in a sliding mode; threaded holes are formed in the four sliding clamping blocks;

the arc clamping plates are of arc structures, and the number of the arc clamping plates is four; the four arc-shaped clamping plates are fixedly connected to the sliding clamping block through bolts respectively;

the number of the clamping threaded rods is four, and the four clamping threaded rods are fixedly connected in the sliding connecting groove respectively; the four sliding connection grooves are respectively in threaded rotation connection with a sliding clamping block, and the shaft ends of the four clamping threaded rods are respectively in rotating connection with the side faces of the four sliding connection grooves.

Further, the cutting device includes:

the cutting track is fixedly connected to the cutting mounting plate, and limiting plates are fixedly connected to two sides of the cutting mounting plate respectively;

the cutting mounting plate is fixedly connected to the fixed mounting plate through bolts;

the cutting threaded rod is fixedly connected to the cutting track through the support, and the shaft end of the cutting threaded rod is rotatably connected to the limiting plate on the side face of the cutting track.

The cutting slide block is connected in the cutting track in a sliding manner, and a threaded hole is formed in the cutting track; the cutting slide block is in threaded rotary connection with the cutting threaded rod;

the cutting motor is fixedly connected to the bottom of the cutting slide block;

iron wire cutting piece, iron wire cutting piece fixed connection are at the axle head of cutting motor.

Further, the space adjusting apparatus further includes:

four adjusting stable shafts are arranged and are respectively and fixedly connected to the tops of the two propelling plates;

the number of the shaft end limiting blocks is four, and the four shaft end limiting blocks are fixedly connected to the four adjusting stabilizing shafts respectively;

the two rubber protection pads are fixedly connected to the bottoms of the two pushing plates in a gluing mode respectively.

Compared with the prior art, the utility model discloses following beneficial effect has:

1. the utility model discloses a setting clamps the device, adopts two sets of devices that clamp to clamp fixed mode can be more stable, and the threaded rod that clamps that every group clamps the device setting simultaneously adopts the mode of subtend installation, realizes that two arcs of synchro control clamp the board and move, can guarantee better fixing a position trees, ensures the effect of cutting, adopts the mode that clamps simultaneously to realize need not artifical the support after clamping fixed the completion, and is safer, and work efficiency is higher.

2. The utility model discloses a set up cutting device, the iron wire that the mode that adopts the slip cutting to trees cuts can realize cutting simultaneously stranded iron wire, improves work efficiency, has set up the distance between the iron wire that space adjusting device can adjust iron wire cutting piece and trees branch and trunk simultaneously, avoids causing too big damage to the trees epidermis, sets up the rubber protection pad simultaneously and can improve frictional force and protect trees, improves stability for the cutting.

3. The utility model discloses a set up the extension device, wherein the extension device has adopted the telescopic link of U-shaped, can realize carrying out flexible cutting to higher tie up a position iron wire, great improvement practical value, adopt telescopic extension device to make the equipment volume littleer simultaneously, be convenient for deposit, cooperation stop device carries out spacing fixed, and is more firm, and the spacer pin operation that adopts the pull formula simultaneously is also more convenient.

Drawings

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

Fig. 2 is a schematic diagram of the outer side structure of the present invention.

Fig. 3 is a schematic structural diagram of the fixing device of the present invention.

Fig. 4 is a schematic structural view of the clamping device of the present invention.

Fig. 5 is a schematic structural view of the space adjusting device of the present invention.

Fig. 6 is a schematic structural diagram of the cutting device of the present invention.

Fig. 7 is a schematic view of the bottom structure of the cutting device of the present invention.

Fig. 8 is a schematic structural view of the limiting device of the present invention.

Fig. 9 is a schematic structural view of the extension device of the present invention.

In the drawings, the corresponding relationship between the component names and the reference numbers is as follows:

1. a fixing device;

101. fixing the mounting plate; 102. a sliding connecting groove; 103. a telescopic dovetail slide block; 104. a telescopic shaft sleeve;

2. a clamping device;

201. sliding the clamping block; 202. an arc-shaped clamping plate; 203. clamping a threaded rod;

3. a space adjusting device;

301. a propulsion plate; 302. a threaded rod; 303. adjusting the stabilizing shaft; 304. a shaft end limiting block; 305. a rubber pad;

4. a cutting device;

401. cutting the track; 402. cutting the mounting plate; 403. cutting the threaded rod; 404. cutting the sliding block; 405. cutting the motor; 406. cutting iron wires into pieces;

5. a limiting device;

501. a limiting shaft bracket; 502. a limit tension spring; 503. a spacing pin;

6. an extension device;

601. an extension pull rod; 602. a limiting hole; 603. and (4) sliding the dovetail groove.

Detailed Description

The following describes embodiments of the present invention in further detail with reference to the accompanying drawings and examples. The following examples are intended to illustrate the invention, but are not intended to limit the scope of the invention.

In the description of the present invention, "a plurality" means two or more unless otherwise specified; the terms "upper", "lower", "left", "right", "inner", "outer", "front", "rear", "head", "tail", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are merely for convenience of description and simplicity of description, and do not indicate or imply that the device or element being 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. Furthermore, the terms "first," "second," "third," and the like are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "connected" and "connected" are to be interpreted broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; may be directly connected or indirectly connected through an intermediate. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Example (b):

as shown in figures 1 to 9:

the utility model provides a clearing device for a tree wire ring used in gardens, which comprises a fixing device 1;

the fixing device 1 is of a plate type structure, and the fixing device 1 is fixedly connected to the cutting device 4 through bolts;

the clamping devices 2 are arranged in two groups, and the two groups of clamping devices 2 are respectively connected to the fixing device 1 in a sliding manner;

the space adjusting devices 3 are arranged in two groups, and the two groups of space adjusting devices 3 are respectively connected to two sides of the fixing device 1 in a sliding manner;

the limiting device 5 and the cutting device 4 are fixedly connected to the side edge of the top of the fixing device 1;

the extension device 6 is of a U-shaped structure, and two sides of the extension device 6 are slidably sleeved on the fixing device 1.

Wherein, stop device 5 includes:

the limiting shaft bracket 501, the limiting shaft bracket 501 is fixedly connected to the fixed mounting plate 101, and a through hole is formed in the limiting shaft bracket 501;

the limiting tension spring 502 is sleeved on the limiting pin 503, and the limiting tension spring 502 is fixedly connected between the limiting pin 503 and the limiting shaft bracket 501;

the stop pin 503, the slip cartridge of stop pin 503 is on spacing pedestal 501, and stop pin 503 top fixedly connected with pull ring, and the stop device 5 that adopts the pull formula realizes automatic spacing through setting up spacing extension spring 502, can effectually prevent to drop, sets up the stability that keeps equipment simultaneously.

Wherein the fixing device 1 comprises:

the fixing and mounting device comprises a fixing and mounting plate 101, wherein the fixing and mounting plate 101 is of a plate type structure, and two sides of the fixing and mounting plate 101 are respectively provided with a threaded hole and two through holes;

two groups of sliding connecting grooves 102 are arranged on the fixed mounting plate 101, and are respectively arranged at two ends of the top of the fixed mounting plate;

two telescopic dovetail slide blocks 103 are arranged, and the two telescopic dovetail slide blocks 103 are respectively and fixedly connected to two side surfaces of the fixed mounting plate 101;

telescopic shaft 104, telescopic shaft 104 are provided with two, and two telescopic shaft 104 fixed connection are at fixed mounting panel 101 front side both ends respectively, adopt sliding connection groove 102 to slide fixed more stable, prevent to cause the potential safety hazard because of fixed insecure.

Wherein the space adjusting device 3 comprises:

two pushing plates 301 are arranged, and the centers of the two pushing plates 301 are fixedly connected with a rotating shaft; the two pushing plates 301 are respectively connected on the threaded rod 302 in a rotating mode;

two threaded rods 302 are arranged, and rotating handles are arranged on the two threaded rods 302; two threaded rods 302 are respectively threaded and pass through the fixed mounting plate 101.

The space adjusting device 3 further includes:

four adjusting stabilizing shafts 303 are arranged, and the four adjusting stabilizing shafts 303 are respectively and fixedly connected to the tops of the two propulsion plates 301;

four shaft end limiting blocks 304 are arranged, and the four shaft end limiting blocks 304 are respectively and fixedly connected to the four adjusting and stabilizing shafts 303;

rubber protection pad 305, rubber protection pad 305 are provided with two, and two rubber protection pads 305 fixed glue respectively connect in two propulsion boards 301 bottoms, have set up space adjusting device 3 and can have adjusted the distance between iron wire cutting piece 406 and the iron wire on the trees branch, avoid causing too big damage to the trees epidermis, set up rubber protection pad 305 simultaneously and can improve frictional force and protect trees, for cutting improvement stability.

Wherein the cutting device 4 comprises:

the cutting track 401 is fixedly connected to the cutting mounting plate 402, and two sides of the cutting mounting plate 402 are respectively and fixedly connected with a limiting plate;

the cutting mounting plate 402 is fixedly connected to the fixed mounting plate 101 through bolts;

and the cutting threaded rod 403 is fixedly connected to the cutting track 401 through a bracket, and the shaft end of the cutting threaded rod 403 is rotatably connected to a limiting plate on the side surface of the cutting track 401.

The cutting slide block 404 is connected in the cutting track 401 in a sliding mode, and a threaded hole is formed in the cutting track 401; the cutting slide block 404 is in threaded rotation connection with the cutting threaded rod 403;

the cutting motor 405 is fixedly connected to the bottom of the cutting slide block 404;

iron wire cutting piece 406, iron wire cutting piece 406 fixed connection sets up cutting device 4 at the axle head of cutting motor 405, adopts the mode of slip cutting to use iron wire cutting piece 406, and the iron wire to trees is cut more stably and can be realized cutting stranded iron wire simultaneously, and is safer when improving work efficiency.

Wherein, clamping device 2 includes:

four sliding clamping blocks 201 are arranged, and the four sliding clamping blocks 201 are respectively connected to the sliding connecting groove 102 in a sliding manner; threaded holes are formed in the four sliding clamping blocks 201;

the arc-shaped clamping plates 202 are of arc-shaped structures, and the number of the arc-shaped clamping plates 202 is four; the four arc-shaped clamping plates 202 are respectively fixedly connected to the sliding clamping block 201 through bolts;

the number of the clamping threaded rods 203 is four, and the four clamping threaded rods 203 are respectively and fixedly connected into the sliding connection groove 102; four sliding connection grooves 102 threaded connection respectively have the slip to clamp piece 201, and four axle heads that clamp threaded rod 203 rotate the hub respectively and connect in four sliding connection grooves 102's side, the setting clamps device 2, adopt two sets of devices 2 that clamp to clamp the fixed mode can be more stable, every group clamps threaded rod 203 that clamps that device 2 set up and adopts the mode of subtend installation simultaneously, can guarantee better fixing a position trees, ensure the effect of cutting, adopt the mode that clamps simultaneously to realize need not artifical support after clamping fixed the completion, and is safer, and work efficiency is higher.

Wherein the extension device 6 comprises:

the extension pull rod 601, the extension pull rod 601 is a U-shaped structure, and the extension pull rod 601 is slidably sleeved on the two telescopic shaft sleeves 104;

a row of limiting holes 602 is formed in the limiting holes 602, and the row of limiting holes 602 are formed in the side surface of the extension pull rod 601;

two sliding dovetail grooves 603 are arranged, and the two sliding dovetail grooves 603 are respectively and fixedly connected to the two extension pull rods 601; two slip dovetail 603 sliding connection set up extension device 6 on flexible dovetail slider 103, and wherein extension device has adopted the telescopic link 601 of U-shaped, can realize cutting to stretching out and drawing back to higher tie up a position iron wire, great improvement practical value, adopt telescopic extension device 6 to make the equipment volume littleer simultaneously, be convenient for deposit, set up slip dovetail 603 and guarantee the stability of slip operation.

In another embodiment, other structures are not changed, and this embodiment provides another driving manner for the pushing plate 301, two electric telescopic rods are fixedly connected to the fixed mounting plate 101, and the two electric telescopic rods penetrate through the fixed mounting plate 101 and are fixedly connected to the pushing plate 301, so as to replace the threaded rod 302, thereby realizing automatic adjustment of the cutting space of the iron wire cutting blade 406, saving labor, and achieving more accurate and faster adjustment.

The specific use mode and function of the embodiment are as follows:

in the utility model, when in use, firstly, the four clamping threaded rods 203 on the clamping device 2 drive the arc-shaped clamping plate 202 to clamp the outer diameter of the tree, after the clamping is completed, namely, the threaded rod 302 is rotated to drive the push plates 301 to adjust the distance of the iron wire cutting blade 406, in the process, the two push plates 301 can realize independent adjustment control, and after the positions are proper, the wire cutting blade 406 of the cutting motor 405 driven by the cutting threaded rod 403 to start advances to cut, wherein when the iron wire is tied up higher, the limit of the extension device 6 can be released by drawing the limit pin 503, and then the extension pull rod 601 can be drawn and extended to reach the proper cutting height, then, cutting is carried out, manual holding is not needed in the cutting process, and after the cutting is finished, the arc-shaped clamping plates 202 are driven by the four clamping threaded rods 203 to release clamping of the trees.

The details of the present invention are well known to those skilled in the art.

The embodiments of the present invention have been presented for purposes of illustration and description, and are not intended to be exhaustive or limited to the invention in the form disclosed. Many modifications and variations will be apparent to those of ordinary skill in the art. The embodiment was chosen and described in order to best explain the principles of the invention and the practical application, and to enable others of ordinary skill in the art to understand the invention for various embodiments with various modifications as are suited to the particular use contemplated.

Claims

1. The utility model provides a gardens are with trees iron wire circle clearing device which characterized in that: comprising a fixing device (1);

the fixing device (1) is of a plate structure, and the fixing device (1) is fixedly connected to the cutting device (4) through bolts;

the clamping devices (2) are arranged in two groups, and the two groups of clamping devices (2) are respectively connected to the fixing device (1) in a sliding manner;

the space adjusting devices (3) are arranged in two groups, and the two groups of space adjusting devices (3) are respectively connected to two sides of the fixing device (1) in a sliding manner;

the limiting device (5) is fixedly connected with the cutting device (4) at the side edge of the top of the fixing device (1);

the extension device (6) is of a U-shaped structure, and two sides of the extension device (6) are slidably sleeved on the fixing device (1).

2. A tree wire loop clearing device for gardens as claimed in claim 1, wherein: the fixing device (1) comprises:

the fixing mounting plate (101), the fixing mounting plate (101) is of a plate structure, and two sides of the fixing mounting plate (101) are respectively provided with a threaded hole and two through holes;

two groups of sliding connecting grooves (102) are arranged, and are respectively arranged at two ends of the top of the fixed mounting plate (101);

two telescopic dovetail sliding blocks (103) are arranged, and the two telescopic dovetail sliding blocks (103) are respectively and fixedly connected to two side surfaces of the fixed mounting plate (101);

two telescopic shaft sleeves (104) are arranged, and the two telescopic shaft sleeves (104) are respectively and fixedly connected to the two ends of the front side of the fixed mounting plate (101).

3. A tree wire loop clearing device for gardens as claimed in claim 1, wherein: the card-mounting device (2) comprises:

the number of the sliding clamping blocks (201) is four, and the four sliding clamping blocks (201) are respectively connected to the sliding connecting grooves (102) in a sliding mode; threaded holes are formed in the four sliding clamping blocks (201);

the arc-shaped clamping plates (202), the arc-shaped clamping plates (202) are of arc-shaped structures, and the number of the arc-shaped clamping plates (202) is four; the four arc-shaped clamping plates (202) are respectively fixedly connected to the sliding clamping block (201) through bolts;

the four clamping threaded rods (203) are arranged, and the four clamping threaded rods (203) are respectively and fixedly connected into the sliding connecting groove (102); the four sliding connecting grooves (102) are respectively in threaded rotation connection with a sliding clamping block (201), and the shaft ends of the four clamping threaded rods (203) are respectively in rotational connection with the side faces of the four sliding connecting grooves (102).

4. A tree wire loop clearing device for gardens as claimed in claim 1, wherein: the space adjusting device (3) comprises:

the two pushing plates (301) are arranged, and the centers of the two pushing plates (301) are fixedly connected with a rotating shaft; the two pushing plates (301) are respectively connected to the threaded rod (302) in a rotating mode;

the number of the threaded rods (302) is two, and the two threaded rods (302) are provided with rotating handles; the two threaded rods (302) respectively rotate in a threaded manner and penetrate through the fixed mounting plate (101).

5. A tree wire loop clearing device for gardens as claimed in claim 1, wherein: the space adjusting device (3) further comprises:

four adjusting and stabilizing shafts (303), wherein the four adjusting and stabilizing shafts (303) are fixedly connected to the tops of the two propelling plates (301) respectively;

four shaft end limiting blocks (304) are arranged, and the four shaft end limiting blocks (304) are respectively and fixedly connected to the four adjusting stabilizing shafts (303);

the number of the rubber protection pads (305) is two, and the two rubber protection pads (305) are fixedly glued at the bottoms of the two pushing plates (301) respectively.

6. A tree wire loop clearing device for gardens as claimed in claim 1, wherein: the cutting device (4) comprises:

the cutting track (401) is fixedly connected to the cutting mounting plate (402), and limiting plates are fixedly connected to two sides of the cutting mounting plate (402) respectively;

the cutting mounting plate (402), the cutting mounting plate (402) is fixedly connected to the fixed mounting plate (101) through bolts;

a cutting threaded rod (403), the cutting threaded rod (403) is fixedly connected to the cutting track (401) through a bracket, the shaft end of the cutting threaded rod (403) is rotatably connected to a limiting plate on the side surface of the cutting track (401),

the cutting slide block (404) is connected in the cutting track (401) in a sliding mode, and a threaded hole is formed in the cutting track (401); the cutting slide block (404) is in threaded rotary connection with the cutting threaded rod (403);

the cutting motor (405) is fixedly connected to the bottom of the cutting slide block (404);

iron wire cutting piece (406), iron wire cutting piece (406) fixed connection is at the axle head of cutting motor (405).

7. A tree wire loop clearing device for gardens as claimed in claim 1, wherein: the limiting device (5) comprises:

the limiting shaft bracket (501), the limiting shaft bracket (501) is fixedly connected to the fixed mounting plate (101), and a through hole is formed in the limiting shaft bracket (501);

the limiting tension spring (502), the limiting tension spring (502) is sleeved on the limiting pin (503), and the limiting tension spring (502) is fixedly connected between the limiting pin (503) and the limiting shaft bracket (501);

the limiting pin (503) is inserted on the limiting shaft frame (501) in a sliding mode, and the top of the limiting pin (503) is fixedly connected with a pull ring.

8. A tree wire loop clearing device for gardens as claimed in claim 1, wherein: the extension device (6) comprises:

the extension pull rod (601), the extension pull rod (601) is a U-shaped structure, and the extension pull rod (601) is slidably sleeved on the two telescopic shaft sleeves (104);

the limiting holes (602) are arranged in a row, and the limiting holes (602) are arranged on the side surface of the extension pull rod (601);

two sliding dovetail grooves (603) are arranged, and the two sliding dovetail grooves (603) are respectively and fixedly connected to the two extension pull rods (601); the two sliding dovetail grooves (603) are connected to the telescopic dovetail slide block (103) in a sliding mode.