CN211703048U

CN211703048U - Tree trimming device

Info

Publication number: CN211703048U
Application number: CN202020115897.3U
Authority: CN
Inventors: 高慜怡; 高光亮; 陈志红; 陈德法; 许建龙; 陈健超
Original assignee: Shaoxing Haoyu Ecological Garden Construction Co ltd
Current assignee: Shaoxing Haoyu Ecological Garden Construction Co ltd
Priority date: 2020-01-19
Filing date: 2020-01-19
Publication date: 2020-10-20
Anticipated expiration: 2030-01-19

Abstract

The utility model discloses a tree pruning device, which comprises a base, a rotary table, a lifter, a clamping assembly and a pruning assembly, wherein the clamping assembly comprises a first clamping rod and a second clamping rod which can be opened or folded, a first gear and a second gear which are correspondingly connected with the lower parts of the first clamping rod and the second clamping rod, and a first motor which drives the first gear to rotate, the first gear and the second gear are in meshing transmission, the opposite ends of the first clamping rod and the second clamping rod are provided with saw tooth parts, the pruning assembly comprises a fixed cylinder, a sliding shaft, transmission teeth, a driving motor, a cutting disc and a cutting motor, the driving motor is used for driving the transmission teeth to rotate, the peripheral wall of the sliding shaft is provided with the tooth parts which are in meshing transmission with the transmission teeth, one end of the fixed cylinder, which is close to the transmission teeth, the upper end of the sliding shaft is provided with an installation block, the end part of the installation block is provided with the cutting disc, through the arrangement, the trimming efficiency of the trimming device is improved.

Description

Tree trimming device

Technical Field

The utility model relates to a garden engineering's technical field, in particular to tree trimming device.

Background

The greening trees play a great role in urban greening, new branches and leaves can be continuously generated in the growth process of the trees, and the trees need to be frequently trimmed no matter for municipal construction or for tree growth; at the present stage, in the pruning of greening trees in municipal engineering, workers stand on a long ladder erected on a trunk and cut branches by using scissors, a handsaw or a handheld electric saw, the method has high danger during operation and low operation efficiency, and the labor intensity of the workers is increased; in addition, also having the adoption stock scissors to prune, the workman stands ground under the tree, stretches into the branch that needs to be tailor with the scissors, and the branch is tailor to pulling stock scissors handle, but is subject to the structure of stock scissors, stands the workman under the tree and is difficult to align the branch that needs the pruning.

However, due to the flexibility of the branches, the branches tend to bend upwards during the trimming process, which results in a less efficient trimming process, and therefore further improvements are needed.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a tree trimming means fixes the branch and prunes through setting up clamping device, and then has improved this trimming means's pruning efficiency.

The above technical purpose of the present invention can be achieved by the following technical solutions: a tree pruning device comprises a base, a rotary table arranged on the base, a lifter arranged on the rotary table, and a clamping assembly and a pruning assembly which are arranged on the lifter, wherein the clamping assembly comprises a first clamping rod and a second clamping rod which can be opened or closed, a first gear and a second gear which are correspondingly connected to the lower parts of the first clamping rod and the second clamping rod, and a first motor for driving the first gear to rotate, the first gear and the second gear are in meshing transmission, opposite ends of the first clamping rod and the second clamping rod are provided with saw tooth parts, the pruning assembly comprises a fixed cylinder, a sliding shaft, transmission teeth, a driving motor, a cutting disc and a cutting motor, the driving motor is used for driving the transmission teeth to rotate, the peripheral wall of the sliding shaft is provided with tooth parts which are in meshing transmission with the transmission teeth, one end of the fixed cylinder, which is close to the transmission teeth, the upper end of the sliding shaft is provided with a mounting block, the end part of the mounting block is provided with a cutting disc, the cutting motor is used for driving the cutting disc to rotate, the elevator comprises an upper plate and a lower plate, the lower plate is mounted on the lower plate, the right end of the lower plate is provided with a lower sliding assembly, the lower sliding assembly is provided with a lower transverse plate, the lower transverse plate is hinged with a first lifting arm, the left end of the lower plate is hinged with a second lifting arm linked with the first lifting arm, the first lifting arm is hinged with the upper plate, the lower end of the upper plate is provided with an upper sliding assembly, the upper sliding assembly is provided with an upper transverse plate, the second lifting arm is hinged with the upper transverse plate, the lower plate is provided with a screw rod, a nut mounted on the screw rod and a lifting motor driving the screw rod to rotate, the lower transverse plate is fixedly connected with the nut, one side of the lower plate close to the lifting motor, the roller is provided with a locking piece for positioning the roller.

Furthermore, the base is provided with a plurality of positioning holes which are circumferentially distributed by taking the turntable as an axis, two ends of the lower plate are provided with lugs, the lugs are provided with positioning pins matched with the positioning holes, the lower part of each positioning pin is provided with a pressing block, the peripheral wall of each positioning pin is provided with a spring, and two ends of each spring are respectively abutted against the corresponding pressing block and the corresponding lug.

Further, the terminal surface of upper plate is equipped with the supporting seat, install the axle sleeve on the supporting seat, the driving tooth is installed in the axle sleeve through the pivot, driving motor drive pivot is rotatory, the periphery of driving tooth is equipped with the first shelves frame of installing in the supporting seat.

Further, a flange is arranged in the fixed cylinder, steps are formed at two ends of the flange, bushings are connected to the steps in an abutting mode respectively, the bushings are fixed through clamping rings, and the sliding shaft is installed on the bushings in a sliding mode.

Furthermore, a second blocking frame used for blocking the cutting motor is arranged on the mounting block.

To sum up, the utility model discloses following beneficial effect has:

when the tree pruning device is used, a clamping assembly and a pruning assembly are lifted to a set position through a lifter, a first motor drives a first gear to transmit, the first gear is meshed with a second gear to drive a first clamping rod and a second clamping rod to clamp branches to be cut, a cutting motor drives a cutting disc to rotate, the driving motor drives a driving gear to rotate, the driving gear is meshed with a tooth part to transmit and drive a sliding shaft to lift, the cutting disc prunes the branches, and the branches are fixed and pruned through the clamping device, so that the pruning efficiency of the pruning device is improved; on the other hand hypoplastron can be rotatory for the base through the carousel to it is fixed through the locating pin, through the aforesaid setting, conveniently adjust the position of pruning subassembly.

Drawings

Fig. 1 is a schematic view of a first perspective structure of the present invention;

FIG. 2 is an enlarged view of the utility model at A;

fig. 3 is a schematic view of a second perspective structure of the present invention;

fig. 4 is a schematic view of a third perspective structure of the present invention;

fig. 5 is a schematic view of a clamping assembly of the present invention;

fig. 6 is a schematic view of the trimming assembly of the present invention;

fig. 7 is a schematic view of the fixed cylinder and the slide shaft of the present invention.

In the figure: 1. a base; 11. a turntable; 12. a roller; 121. a lock stopping member; 13. positioning holes; 2. an elevator; 21. an upper plate; 211. an upper sliding assembly; 212. an upper transverse plate; 22. a lower plate; 221. a handle; 222. a lug; 223. positioning pins; 224. briquetting; 225. a spring; 23. a lower frame; 231. a lower slide assembly; 232. a lower transverse plate; 233. a first lifting arm; 234. a second lifting arm; 24. a screw rod; 241. a nut; 242. a lifting motor; 3. a clamping assembly; 31. a first clamping bar; 311. a first gear; 312. a serration; 32. a second clamping bar; 321. a second gear; 33. a first motor; 34. installing a box; 4. a trimming assembly; 41. a fixed cylinder; 411. a recess; 42. a slide shaft; 421. a tooth portion; 43. a transmission gear; 431. a drive motor; 44. cutting the disc; 441. cutting the motor; 442. a second barrier frame; 45. mounting blocks; 46. a supporting seat; 461. a shaft sleeve; 462. a rotating shaft; 463. a first frame; 47. a flange; 471. a bushing; 472. a snap ring.

Detailed Description

The present invention will be further described with reference to the accompanying drawings.

As shown in fig. 1-7, a tree pruning device comprises a base 1, a rotary table 11 disposed on the base 1, a lifter 2 disposed on the rotary table 11, and a clamping assembly 3 and a pruning assembly 4 disposed on the lifter 2.

The clamping assembly 3 comprises a first clamping rod 31 and a second clamping rod 32 which can be opened or closed, a first gear 311 and a second gear 321 which are correspondingly connected to the lower parts of the first clamping rod 31 and the second clamping rod 32, and a first motor 33 which drives the first gear 311 to rotate, the clamping assembly 3 further comprises a mounting box 34, the first gear 311 and the second gear 321 are positioned in the mounting box 34, the first gear 311 and the second gear 321 are in meshing transmission, the opposite ends of the first clamping rod 31 and the second clamping rod 32 are provided with saw teeth 421312, the trimming assembly 4 comprises a fixed cylinder 41, a sliding shaft 42, a transmission tooth 43, a driving motor 431, a cutting disc 44 and a cutting motor 441, the driving motor 431 is used for driving the transmission tooth 43 to rotate, the peripheral wall of the sliding shaft 42 is provided with a tooth part 421 which is in meshing transmission with the transmission tooth 43, one end of the fixed cylinder 41 close to the tooth 43 is provided with a notch 411, the upper end of the sliding shaft 42 is provided with a mounting block 45, the end of the mounting block 45 is provided with a cutting disc 44, and the cutting motor 441 is used for driving the cutting disc 44 to rotate.

The lifter 2 comprises an upper plate 21 and a lower plate 22, a lower frame 23 is mounted on the lower plate 22, a lower sliding assembly 231 is arranged at the right end of the lower frame 23, a lower transverse plate 232 is arranged on the lower sliding assembly 231, a first lifting arm 233 is hinged on the lower transverse plate 232, a second lifting arm 234 linked with the first lifting arm 233 is hinged at the left end of the lower frame 23, the first lifting arm 233 is hinged on the upper plate 21, an upper sliding assembly 211 is arranged at the lower end of the upper plate 21, an upper transverse plate 212 is mounted on the upper sliding assembly 211, the second lifting arm 234 is hinged on the upper transverse plate 212, a screw rod 24, a nut 241 mounted on the screw rod 24 and a lifting motor 242 for driving the screw rod 24 to rotate are mounted on the lower frame 23, the lower transverse plate 232 is fixedly connected to the nut 241, a handle 221 is arranged at one side of the lower plate 22 close to the lifting motor 242, and a roller 12, the roller 12 is provided with a locking member 121 for positioning the roller 12.

The base 1 is provided with a plurality of positioning holes 13 circumferentially distributed by taking the turntable 11 as an axis, two ends of the lower plate 22 are provided with lugs 222, the lugs 222 are provided with positioning pins 223 matched with the positioning holes 13, the lower parts of the positioning pins 223 are provided with pressing blocks 224, the peripheral walls of the positioning pins 223 are provided with springs 225, two ends of the springs 225 respectively abut against the pressing blocks 224 and the lugs 222, and the angles of the clamping component 3 and the trimming component 4 can be conveniently adjusted through the arrangement.

The end face of the upper plate 21 is provided with a support seat 46, a shaft sleeve 461 is mounted on the support seat 46, the transmission teeth 43 are mounted on the shaft sleeve 461 through a rotating shaft 462, the driving motor 431 drives the rotating shaft 462 to rotate, a first gear frame 463 mounted on the support seat 46 is arranged on the periphery of the transmission teeth 43, and damage to the transmission teeth 43 caused by contact between falling branches and the transmission teeth 43 is prevented through the arrangement of the first gear frame 463.

The fixed cylinder 41 is internally provided with a flange 47, steps are formed at two ends of the flange 47, the steps are respectively abutted with a bushing 471, the bushing 471 is fixed through a snap ring 472, the sliding shaft 42 is slidably mounted on the bushing 471, and through the arrangement, the sliding friction of the sliding shaft 42 is reduced, so that the sliding shaft 42 can be driven to move up and down conveniently.

The mounting block 45 is provided with a second blocking frame 442 for blocking the cutting motor 441, so that the falling tree branches are prevented from falling and colliding with the cutting motor 441 to damage the cutting motor 441.

The utility model discloses a basic operating principle does:

when the tree pruning device is used, a clamping assembly 3 and a pruning assembly 4 are lifted to a set position through a lifter 2, a first motor 33 drives a first gear 311 to transmit, the first gear 311 and a second gear 321 are meshed to drive a first clamping rod 31 and a second clamping rod 32 to clamp branches needing to be cut, a cutting motor 441 drives a cutting disc 44 to rotate, a driving motor 431 drives a driving gear 43 to rotate, the driving gear 43 is meshed with a tooth part 421 to transmit and drive a sliding shaft 42 to lift, the cutting disc 44 prunes the branches, and the branches are fixed and pruned through the clamping device, so that the pruning efficiency of the pruning device is improved; on the other hand, the lower plate 22 can rotate relative to the base 1 through the rotary disc 11 and is fixed through the positioning pin 223, and the position of the trimming assembly 4 can be conveniently adjusted through the arrangement.

The above is only the preferred embodiment of the present invention, so all the equivalent changes or modifications made by the structure, features and principles in accordance with the claims of the present invention are included in the claims of the present invention.

Claims

1. A tree trimming device which is characterized in that: the trimming device comprises a base (1), a rotary table (11) arranged on the base (1), a lifter (2) arranged on the rotary table (11), a clamping assembly (3) and a trimming assembly (4) which are positioned on the lifter (2), wherein the clamping assembly (3) comprises a first clamping rod (31) and a second clamping rod (32) which can be opened or closed, a first gear (311) and a second gear (321) which are correspondingly connected to the lower parts of the first clamping rod (31) and the second clamping rod (32), and a first motor (33) driving the first gear (311) to rotate, the first gear (311) and the second gear (321) are in meshing transmission, opposite ends of the first clamping rod (31) and the second clamping rod (32) are provided with saw tooth parts (421) (312), and the trimming assembly (4) comprises a fixed cylinder (41), a sliding shaft (42), transmission teeth (43), a driving motor (431), The cutting machine comprises a cutting disc (44) and a cutting motor (441), wherein the driving motor (431) is used for driving transmission teeth (43) to rotate, a tooth part (421) which is in meshing transmission with the transmission teeth (43) is arranged on the peripheral wall of a sliding shaft (42), a notch (411) is arranged at one end, close to the transmission teeth (43), of a fixed cylinder (41), an installation block (45) is arranged at the upper end of the sliding shaft (42), the cutting disc (44) is arranged at the end part of the installation block (45), the cutting motor (441) is used for driving the cutting disc (44) to rotate, the lifting machine (2) comprises an upper plate (21) and a lower plate (22), a lower frame (23) is installed on the lower plate (22), a lower sliding assembly (231) is arranged at the right end of the lower frame (23), a lower transverse plate (232) is arranged on the lower sliding assembly (231), and a first lifting arm (233) is, the left end of the lower frame (23) is hinged with a second lifting arm (234) linked with the first lifting arm (233), the first lifting arm (233) is hinged with the upper plate (21), the lower end of the upper plate (21) is provided with an upper sliding component (211), an upper transverse plate (212) is arranged on the upper sliding component (211), the second lifting arm (234) is hinged with the upper transverse plate (212), the lower frame (23) is provided with a screw rod (24), a nut (241) arranged on the screw rod (24) and a lifting motor (242) for driving the screw rod (24) to rotate, the lower transverse plate (232) is fixedly connected with a nut (241), one side of the lower plate (22) close to the lifting motor (242) is provided with a handle (221), the lower extreme of base (1) is equipped with gyro wheel (12), be equipped with on gyro wheel (12) and stop latch fitting (121) to gyro wheel (12) location.

2. A tree trimming apparatus according to claim 1, wherein: the base (1) is provided with a plurality of positioning holes (13) which are circumferentially distributed by taking the turntable (11) as an axis, two ends of the lower plate (22) are provided with lugs (222), the lugs (222) are provided with positioning pins (223) matched with the positioning holes (13), the lower parts of the positioning pins (223) are provided with pressing blocks (224), the peripheral wall of the positioning pins (223) is provided with springs (225), and two ends of the springs (225) are respectively abutted to the pressing blocks (224) and the lugs (222).

3. A tree trimming apparatus according to claim 1, wherein: the end face of upper plate (21) is equipped with supporting seat (46), install axle sleeve (461) on supporting seat (46), driving tooth (43) are installed in axle sleeve (461) through pivot (462), driving motor (431) drive pivot (462) are rotatory, the periphery of driving tooth (43) is equipped with first shelves frame (463) of installing in supporting seat (46).

4. A tree trimming apparatus according to claim 1, wherein: be equipped with flange (47) in fixed section of thick bamboo (41), the both ends of flange (47) form the step, it has bush (471) to have connect respectively to butt on the step, bush (471) are fixed through snap ring (472), sliding shaft (42) slide and install in bush (471).

5. A tree trimming apparatus according to claim 1, wherein: and a second blocking frame (442) used for blocking the cutting motor (441) is arranged on the mounting block (45).