CN219146207U

CN219146207U - Fruit tree trimmer

Info

Publication number: CN219146207U
Application number: CN202223521220.8U
Authority: CN
Inventors: 张勇; 钟明娟; 王瑞霞; 张在娟; 王海龙
Original assignee: Shandong Oriental Garden Complex Development And Construction Co ltd
Current assignee: Shandong Oriental Garden Complex Development And Construction Co ltd
Priority date: 2022-12-19
Filing date: 2022-12-19
Publication date: 2023-06-09
Anticipated expiration: 2032-12-19

Abstract

The utility model relates to the technical field of agricultural production, in particular to a fruit tree trimmer which can automatically and stably trim high-level old branches, avoid saw damage and has high trimming efficiency; the electric saw is positioned at the top end of the telescopic rod; the electric saw is arranged on the upper sliding block, the electric saw is vertically arranged with the telescopic rod, the upper end of the tension spring is connected with the upper sliding block, the lower end of the tension spring is connected with the bottom wall of the first sliding block, the upper clamping plate is arranged on the left side wall of the upper end of the telescopic rod, the upper clamping plate is located at the rear side of the lower part of the electric saw, the lower clamping plate is slidably arranged in the second sliding block at the upper end of the telescopic rod through the lower sliding block, the upper end of the spring is connected with the lower sliding block, the lower end of the spring is connected with the bottom wall of the second sliding block, the lower clamping plate is located at the rear side of the lower part of the upper clamping plate, the locking mechanism is arranged at the upper end of the telescopic rod, and the locking mechanism locks the upper sliding block and the lower sliding block.

Description

Fruit tree trimmer

Technical Field

The utility model relates to the technical field of agricultural production, in particular to a fruit tree trimmer.

Background

The fruit tree can improve output after reasonable pruning, not only need prune tiny new branch when pruning, prune some old branches as well, and the diameter of general old branch is more than 30MM, these old branches if manual pruning intensity of labour is big, work efficiency is low, therefore application number "CN201921272656.3" proposes electronic fruit tree pruner, it conveniently prunes low-order old branch, but prune inconvenient to high-order old branch, even install the device on the telescopic link, still need manual operation electric telescopic link shrink saw cut the old branch, the device does not set up special centre gripping branch's mechanism moreover, when sawing the old branch, the old branch can rock, lead to saw damage and pruning efficiency reduction.

Disclosure of Invention

In order to solve the technical problems, the utility model provides the fruit tree trimmer which can automatically and stably trim high-level old branches, avoid saw damage and has high trimming efficiency.

The utility model relates to a fruit tree trimmer, which comprises a telescopic rod and an electric saw, wherein the electric saw is positioned at the top end of the telescopic rod and is used for sawing branches; the electric saw is arranged on the upper sliding block in a vertical mode, the upper end of the tension spring is connected with the upper sliding block, the lower end of the tension spring is connected with the bottom wall of the first sliding groove, the upper clamping plate is arranged on the left side wall of the upper end of the telescopic rod, the upper clamping plate is positioned at the rear side below the electric saw, the left side wall of the upper end of the telescopic rod is provided with a second sliding groove, the lower clamping plate is arranged in the second sliding groove in a sliding mode through the lower sliding block, the upper end of the spring is connected with the lower sliding block, the lower end of the spring is connected with the bottom wall of the second sliding groove, the lower clamping plate is positioned at the rear side below the upper clamping plate, the locking mechanism is arranged at the upper end of the telescopic rod, and the locking mechanism locks the upper sliding block and the lower sliding block; before pruning old tree branches, lift the upper slider to the top of spout one, compress the bottom of spout two with the lower slider, use the lock to put the mechanism with upper slider and lower slider locking, the electric saw is located the top of punch holder this moment, the lower plate is located the below of punch holder, when pruning old tree branches, handheld telescopic link is put punch holder and lower plate card to the upper and lower of high-order old tree branches, and make the electric saw be located the direction towards the branch top, the operation is put the mechanism and is released punch holder and lower slider, the elasticity of spring promotes the slider and reciprocates, make lower plate and punch holder hold the old tree branches, the pulling force of extension spring pulls down the upper slider simultaneously, make the electric saw contact with the upper edge of old tree branches, start the electric saw, saw the old tree branches down from the upper direction automatically under the pulling force of extension spring, make the outer end that the old tree branches is broken falls to the ground, twist the telescopic link and break away from punch holder and lower plate and branch after pruning, realize the automatic pruning the old tree branches of high-order big diameter, can centre gripping, saw clamping, saw and cut relatively stable efficiency when improving the branch, the efficiency is improved.

Preferably, the locking mechanism comprises a lower bolt, an upper bolt, a vertical rod, a cam, a pull rod and a pull rope, wherein two slots are arranged on the right side wall of the upper end of the telescopic rod, the two slots are arranged up and down, the lower bolt is slidably inserted in the lower slot, the inner end of the lower bolt limits and blocks a lower sliding block, the upper bolt is slidably inserted in the upper slot, the inner end of the upper bolt limits and blocks an upper sliding block, the two ends of the vertical rod are respectively connected with the lower bolt and the outer end of the upper bolt, the cam is rotatably arranged on the right side wall of the upper end of the telescopic rod, the cam is positioned between the vertical rod and the telescopic rod, the right end of the pull rod is connected with the cam, the left end of the pull rod is connected with the upper end of the pull rope, and the lower end of the pull rope is arranged along the outer wall of the telescopic rod and extends to the lower end of the telescopic rod; before pruning, the cam is rotated, the cam is downwards laid down, the spring is compressed downwards, the lower sliding block is enabled to move to the lower side of the lower plug pin, the lower plug pin is enabled to block the lower sliding block in a limiting and locking mode, the tension spring is stretched upwards, the upper sliding block is enabled to move to the upper side of the upper plug pin, the upper plug pin is enabled to block the upper sliding block in a limiting and locking mode, at the moment, the vertical rod is in contact with the laid down cam, when the lower plug pin and the upper plug pin are required to be unlocked, the inhaul cable is pulled downwards, the inhaul cable pulls the cam to rotate through the pull rod, the cam pushes the vertical rod to the right side, the lower plug pin and the upper plug pin are pulled out from the upper plug pin and the lower plug pin, and the upper plug pin are separated from the lower sliding block, unlocking is achieved, and the practicability is high.

Preferably, the telescopic device further comprises a second tension spring, the right end of the second tension spring is connected with the vertical rod, the left end of the second tension spring is connected with the telescopic rod, and wedge-shaped slopes are arranged at the inner ends of the lower bolt and the upper bolt; the pulling force of the tension spring II pulls the vertical rod leftwards, so that the lower plug pin and the upper plug pin keep the trend of leftwards movement, and when the upper slide block is lifted upwards and pushed downwards, the lower plug pin and the upper plug pin automatically limit and lock the lower slide block and the upper slide block, thereby being convenient to operate and high in practicability.

Preferably, the electric saw further comprises an upper handle, wherein the upper handle is arranged on the electric saw and is provided with an anti-skid sleeve; through installing the handle, conveniently promote slider and electric saw, improve the simple operation nature.

Preferably, the upper clamping plate is an inverted V-shaped plate, the lower clamping plate is a V-shaped plate, and the sharp points of the upper clamping plate and the lower clamping plate are aligned up and down; the stability of clamping is improved through the arrangement.

Preferably, the electric saw further comprises a controller and a power supply unit, wherein the controller and the power supply unit are arranged at the lower end of the telescopic rod, a switch is arranged on the controller, a rechargeable battery is arranged in the power supply unit, and the power supply unit, the controller and the electric saw are electrically connected; when the old tree branch is trimmed, the switch of the controller is pressed to enable the electric saw to start sawing the old tree branch, and the power supply unit provides electric energy, so that the technology is mature and reliable.

Preferably, the telescopic handle also comprises a lower handle, wherein the lower handle is arranged at the lower end of the telescopic rod, and an anti-skid sleeve is arranged on the lower handle; the telescopic rod is conveniently held by the hand through the lower handle for lifting, after the old branches are clamped by the upper clamping plate and the lower clamping plate, the telescopic rod is kept stable by holding the lower handle by hand, and the telescopic rod is lifted without exerting force, so that the practicability is high.

Compared with the prior art, the utility model has the beneficial effects that: before pruning old tree branches, lift the upper slider to the top of spout one, compress the bottom of spout two with the lower slider, use the lock to put the mechanism with upper slider and lower slider locking, the electric saw is located the top of punch holder this moment, the lower plate is located the below of punch holder, when pruning old tree branches, handheld telescopic link is put punch holder and lower plate card to the upper and lower of high-order old tree branches, and make the electric saw be located the direction towards the branch top, the operation is put the mechanism and is released punch holder and lower slider, the elasticity of spring promotes the slider and reciprocates, make lower plate and punch holder hold the old tree branches, the pulling force of extension spring pulls down the upper slider simultaneously, make the electric saw contact with the upper edge of old tree branches, start the electric saw, saw the old tree branches down from the upper direction automatically under the pulling force of extension spring, make the outer end that the old tree branches is broken falls to the ground, twist the telescopic link and break away from punch holder and lower plate and branch after pruning, realize the automatic pruning the old tree branches of high-order big diameter, can centre gripping, saw clamping, saw and cut relatively stable efficiency when improving the branch, the efficiency is improved.

Drawings

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

FIG. 2 is a schematic illustration of an axially measured structure of the present utility model;

FIG. 3 is a schematic illustration of a side-axle measurement configuration of the present utility model;

FIG. 4 is a schematic rear view of the present utility model;

FIG. 5 is an enlarged schematic view of the latch mechanism;

the reference numerals in the drawings: 1. a telescopic rod; 2. electric saw; 3. an upper slider; 4. a tension spring; 5. an upper clamping plate; 6. a lower clamping plate; 7. a lower slide block; 8. a spring; 9. a lower plug pin; 10. an upper bolt; 11. a vertical rod; 12. a cam; 13. a pull rod; 14. a guy cable; 15. a tension spring II; 16. an upper handle; 17. a controller; 18. a power supply unit; 19. and a lower handle.

Detailed Description

In order that the utility model may be readily understood, a more complete description of the utility model will be rendered by reference to the appended drawings. This utility model may be embodied in many different forms and is not limited to the embodiments described herein. Rather, these embodiments are provided so that this disclosure will be thorough and complete.

Examples

As shown in fig. 1 to 5, a fruit tree trimmer comprises a telescopic rod 1 and an electric saw 2, wherein the electric saw 2 is positioned at the top end of the telescopic rod 1, and the electric saw 2 is used for sawing branches; the electric saw is arranged on the upper sliding block 3, the electric saw 2 is vertically arranged with the telescopic rod 1, the upper end of the tension spring 4 is connected with the upper sliding block 3, the lower end of the tension spring 4 is connected with the bottom wall of the sliding groove I, the upper clamping plate 5 is arranged on the left side wall of the upper end of the telescopic rod 1, the upper clamping plate 5 is positioned at the rear side below the electric saw 2, the sliding groove II is arranged on the left side wall of the upper end of the telescopic rod 1, the lower clamping plate 6 is slidably arranged in the sliding groove II through the lower sliding block 7, the upper end of the spring 8 is connected with the lower sliding block 7, the lower end of the spring 8 is connected with the bottom wall of the sliding groove II, the lower clamping plate 6 is positioned at the rear side below the upper clamping plate 5, the locking mechanism is arranged at the upper end of the telescopic rod 1, and the locking mechanism locks the upper sliding block 3 and the lower sliding block 7; the locking mechanism comprises a lower plug 9, an upper plug 10, a vertical rod 11, a cam 12, a pull rod 13 and a pull rope 14, wherein two slots are arranged on the right side wall of the upper end of the telescopic rod 1, the two slots are arranged up and down, the lower plug 9 is slidably inserted in the lower slot, the inner end of the lower plug 9 limits and blocks a lower sliding block 7, the upper plug 10 is slidably inserted in the upper slot, the inner end of the upper plug 10 limits and blocks an upper sliding block 3, the two ends of the vertical rod 11 are respectively connected with the outer ends of the lower plug 9 and the upper plug 10, the cam 12 is rotatably arranged on the right side wall of the upper end of the telescopic rod 1, the cam 12 is positioned between the vertical rod 11 and the telescopic rod 1, the right end of the pull rod 13 is connected with the cam 12, the left end of the pull rod 13 is connected with the upper end of the pull rope 14, and the lower end of the pull rope 14 is arranged along the outer wall of the telescopic rod 1 and extends to the lower end of the telescopic rod 1; the telescopic device further comprises a second tension spring 15, the right end of the second tension spring 15 is connected with the vertical rod 11, the left end of the second tension spring 15 is connected with the telescopic rod 1, and wedge-shaped slopes are arranged at the inner ends of the lower bolt 9 and the upper bolt 10; the telescopic rod comprises a telescopic rod 1, a telescopic rod 17, a telescopic rod 18, a controller 17 and a power supply unit 18, wherein the controller 17 and the power supply unit 18 are arranged at the lower end of the telescopic rod 1, a switch is arranged on the controller 17, a rechargeable battery is arranged in the power supply unit 18, and the power supply unit 18, the controller 17 and the electric saw 2 are electrically connected; the telescopic handle also comprises a lower handle 19, wherein the lower handle 19 is arranged at the lower end of the telescopic rod 1, and an anti-skid sleeve is arranged on the lower handle 19;

before trimming old branches, before trimming, the cam 12 is rotated, the cam 12 is downwards fallen down, the pulling force of the tension spring II 15 pulls the vertical rod 11 leftwards, so that the lower bolt 9 and the upper bolt 10 keep a leftwards moving trend, the vertical rod 11 is tightly contacted with the edge of the cam 12, the upper slider 3 is lifted to the top of the first sliding groove, the lower slider 7 is compressed to the bottom of the second sliding groove, the spring 8 is downwards compressed, the lower slider 7 is moved to the lower part of the lower bolt 9, the tension spring 4 is upwards stretched, so that the upper slider 3 is moved to the upper part of the upper bolt 10, the lower slider 7 and the upper slider 3 are automatically locked and blocked by the elasticity of the tension spring II 15, at the moment, the electric saw 2 is positioned above the upper clamping plate 5, the lower clamping plate 6 is positioned below the upper clamping plate 5, when trimming the old branches, the lower handle 19 is held by a hand to lift the telescopic rod 1, the upper clamping plate 5 and the lower clamping plate 6 are clamped to the upper and lower sides of the high-position old tree branch, the electric saw 2 is positioned in the direction facing the top end of the tree branch, when the lower bolt 9 and the upper clamping plate 10 are required to be unlocked and released, the pull rope 14 is pulled downwards, the pull rope 14 pulls the cam 12 to rotate through the pull rod 13, the cam 12 pushes the vertical rod 11 to the right side, the lower clamping plate 9 and the upper clamping plate 10 are pulled out of the upper and lower clamping plates, so that the lower clamping plate 9 is separated from the lower sliding block 7, the upper clamping plate 10 is separated from the upper sliding block 3, unlocking is realized, the elasticity of the spring 8 pushes the lower sliding block 7 to move upwards, the lower clamping plate 6 and the upper clamping plate 5 clamp the old tree branch, after the upper clamping plate 5 and the lower clamping plate 6 clamp the old tree branch, the lower handle 19 is held by hand, the telescopic rod 1 is kept stable without lifting the telescopic rod 1 by force, the upper sliding block 3 is pulled downwards by the pull force of the tension spring 4, the electric saw 2 is contacted with the upper edge of the old tree branch, the switch of the controller 17 is pressed to enable the electric saw 2 to start to saw old branches, the power supply unit 18 supplies electric energy, the electric saw 2 is started, the electric saw 2 automatically saw the old branches downwards from above under the action of the tension force of the tension spring 4, the outer ends of the broken old branches fall to the ground, the electric saw 2 is closed by pressing the switch of the controller 17, the telescopic rod 1 is twisted to separate the upper clamping plate 5 and the lower clamping plate 6 from the branches after the pruning is completed, the telescopic rod 1 is retracted, the automatic pruning of the high-position old branches with large diameter is achieved, the branches can be clamped, the relative stability between the electric saw 2 and the branches during sawing pruning is improved, saw damage is avoided, the pruning efficiency is improved, the practicability is high, and the operation is convenient.

As shown in fig. 1 to 5, in the fruit tree trimmer of the present utility model, before trimming old branches, the cam 12 is rotated, the cam 12 is lowered down, the upper slider 3 is lifted to the top of the first chute, the lower slider 7 is compressed to the bottom of the second chute, the lower latch 9 and the upper latch 10 automatically limit and lock the lower slider 7 and the upper slider 3, at this time, the electric saw 2 is located above the upper clamping plate 5, the lower clamping plate 6 is located below the upper clamping plate 5, then when trimming the old branches, the telescopic rod 1 is lifted by holding the lower handle 19, the upper clamping plate 5 and the lower clamping plate 6 are clamped above and below the high old branches, the electric saw 2 is located in the direction towards the top ends of the branches, then the pull rope 14 is pulled down, the pull rope 14 pulls the cam 12 to rotate through the pull rod 13, the cam 12 pushes the vertical rod 11 to the right, the lower plug 9 and the upper plug 10 are pulled out from the upper plug and the lower plug, so that the lower plug 9 is separated from the lower sliding block 7, the upper plug 10 is separated from the upper sliding block 3, the upper sliding block 3 and the lower sliding block 7 are released, the elastic force of the spring 8 pushes the lower sliding block 7 to move upwards, the lower clamping plate 6 and the upper clamping plate 5 clamp old branches, meanwhile, the upper sliding block 3 is pulled downwards by the pulling force of the tension spring 4, the electric saw 2 is contacted with the upper edge of the old branches, the switch of the controller 17 is pressed to start the electric saw 2, the electric saw 2 automatically saw the old branches downwards from the upper direction under the pulling force of the tension spring 4, the outer ends of the sawed old branches drop onto the ground, and finally after trimming is completed, the upper clamping plate 5 and the lower clamping plate 6 are separated from the branches by twisting the telescopic rod 1, and the telescopic rod 1 is retracted.

The main functions realized by the utility model are as follows:

1. automatic trimming of high-level large-diameter old branches is performed, and trimming efficiency is improved;

2. can the centre gripping branch, improve and saw cutting and cut between the time of pruning relatively stable between electric saw 2 and the branch, avoid the saw damage.

The telescopic rod 1, the electric saw 2, the tension spring 4, the spring 8, the tension spring II 15, the controller 17 and the power supply unit 18 of the fruit tree trimmer are purchased in the market, and the fruit tree trimmer can be installed and operated by a person skilled in the art according to the attached using instruction without creative labor of the person skilled in the art.

The foregoing is merely a preferred embodiment of the present utility model, and it should be noted that it will be apparent to those skilled in the art that modifications and variations can be made without departing from the technical principles of the present utility model, and these modifications and variations should also be regarded as the scope of the utility model.

Claims

1. The utility model provides a fruit tree trimmer, includes telescopic link (1) and electric saw (2), and electric saw (2) are located the top of telescopic link (1), and electric saw (2) are used for sawing the branch; the electric saw is characterized by further comprising an upper sliding block (3), a tension spring (4), an upper clamping plate (5), a lower clamping plate (6), a lower sliding block (7), a spring (8) and a locking mechanism, wherein a sliding groove I is formed in the front side wall of the top end of the telescopic rod (1), the upper sliding block (3) is slidably mounted in the sliding groove I, the electric saw (2) is mounted on the upper sliding block (3), the electric saw (2) and the telescopic rod (1) are vertically arranged, the upper end of the tension spring (4) is connected with the upper sliding block (3), the lower end of the tension spring (4) is connected with the bottom wall of the sliding groove I, the upper clamping plate (5) is mounted on the left side wall of the upper end of the telescopic rod (1), the upper clamping plate (5) is located on the rear side of the lower part of the telescopic rod (1), the sliding groove II is formed in the left side wall of the upper end of the telescopic rod (1), the lower clamping plate (6) is slidably mounted in the sliding groove II, the upper end of the spring (8) is connected with the lower sliding block (7), the lower end of the spring (8) is connected with the bottom wall of the sliding groove II, and the lower clamping plate (6) is located on the rear side of the lower side of the upper clamping plate (5) and the upper clamping plate (1) and is mounted on the upper sliding block (7).

2. The fruit tree trimmer according to claim 1, characterized in that the locking mechanism comprises a lower plug (9), an upper plug (10), a vertical rod (11), a cam (12), a pull rod (13) and a pull rope (14), wherein two slots are arranged on the right side wall of the upper end of the telescopic rod (1), the two slots are arranged up and down, the lower plug (9) is slidably inserted in the lower slot, the inner end of the lower plug (9) is limited and blocked by a lower sliding block (7), the upper plug (10) is slidably inserted in the upper slot, the inner end of the upper plug (10) is limited and blocked by an upper sliding block (3), the two ends of the vertical rod (11) are respectively connected with the outer ends of the lower plug (9) and the upper plug (10), the cam (12) is rotatably arranged on the right side wall of the upper end of the telescopic rod (1), the cam (12) is arranged between the vertical rod (11) and the telescopic rod (1), the right end of the pull rod (13) is connected with the cam (12), the left end of the pull rod (13) is connected with the upper end of the pull rope (14), and the inner end of the upper end of the pull rope (14) is limited and blocked by the inner end of the upper sliding block (14), and the lower end of the pull rod (14) is rotatably arranged along the lower end of the telescopic rod (1).

3. The fruit tree trimmer according to claim 2, further comprising a second tension spring (15), wherein the right end of the second tension spring (15) is connected with the vertical rod (11), the left end of the second tension spring (15) is connected with the telescopic rod (1), and wedge-shaped slopes are arranged at the inner ends of the lower bolt (9) and the upper bolt (10).

4. The fruit tree trimmer according to claim 1, further comprising an upper handle (16), wherein the upper handle (16) is mounted on the electric saw (2), and wherein the upper handle (16) is provided with an anti-slip cover.

5. A fruit tree trimmer as claimed in claim 1, characterized in that the upper clamping plate (5) is provided as an inverted V-shaped plate, the lower clamping plate (6) is provided as a V-shaped plate, and the points of the upper clamping plate (5) and the lower clamping plate (6) are aligned up and down.

6. The fruit tree trimmer according to claim 1, further comprising a controller (17) and a power supply unit (18), wherein the controller (17) and the power supply unit (18) are arranged at the lower end of the telescopic rod (1), a switch is arranged on the controller (17), a rechargeable battery is arranged in the power supply unit (18), and the power supply unit (18), the controller (17) and the electric saw (2) are electrically connected.

7. A fruit tree trimmer as claimed in claim 1, further comprising a lower handle (19), the lower handle (19) being mounted on the lower end of the telescopic rod (1), the lower handle (19) being provided with an anti-slip sleeve.