CN214282302U

CN214282302U - Branch hanging and pulling device for old pear trees

Info

Publication number: CN214282302U
Application number: CN202023013665.6U
Authority: CN
Inventors: 李庆余; 王义菊; 姜福东; 牟红梅; 于强; 李元军; 王建萍
Original assignee: Shandong Yantai Academy of Agricultural Sciences
Current assignee: Shandong Yantai Academy of Agricultural Sciences
Priority date: 2020-12-15
Filing date: 2020-12-15
Publication date: 2021-09-28
Anticipated expiration: 2030-12-15

Abstract

The utility model discloses a tall pear tree hangs branch pulling device, including the regulating box, the interior diapire fixedly connected with electric telescopic handle of regulating box, electric telescopic handle's the vertical upwards and fixedly connected with trapezoidal piece of drive end, the width size of trapezoidal piece upper end is greater than the width size of lower extreme, two branches of the last lateral wall fixedly connected with of regulating box, two the one end that regulating box was kept away from to branch is all rotated and is connected with the bull stick that runs through the regulating box and set up the lateral wall, two the bull stick is located the equal fixedly connected with push rod of the relative lateral wall in one side of regulating box. The utility model discloses an electric telescopic handle drive end moves back, realizes that card strip one and the centre gripping of card strip two pairs of unidimensional branches are fixed, easy operation can trap and kill near the mosquito of pear tree through the net that charges that goes out simultaneously to protect the pear tree, the practicality is high.

Description

Branch hanging and pulling device for old pear trees

Technical Field

The utility model relates to a fruit tree hangs and draws branch technical field, especially relates to a branch device is drawn to hanging of old pear tree of a kind of pear.

Background

The branch hanging and pulling of the modern pear tree refers to the branch pulling of the reserved branches and branch groups, the angle adjustment is carried out, the balanced up-down and front-back growth of the fruit trees is achieved, the smooth base of the branches is avoided, the top advantages of the branches are controlled, the nutrition growth is alleviated, the ventilation and light transmission of the tree body are facilitated, the flower buds are formed in advance, the branch groups on the bone branches are uniformly distributed in the front-back direction, and the purposes of high yield and stable yield are achieved.

When the existing pear tree branch hanging and pulling device is used for fixing, the existing pear tree branch hanging and pulling device is usually directly fixed on a main trunk of a pear tree and then fixed by using bolts, so that the operation is complex, and branches with different sizes cannot be fixed.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the problem in the background art and providing a pruning device for old pear trees.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

a branch hanging and pulling device for old pear trees in a high-rise pear tree includes an adjusting box, an electric telescopic rod is fixedly connected to the inner bottom wall of the adjusting box, a trapezoidal block is vertically and upwardly fixedly connected to the driving end of the electric telescopic rod, the width of the upper end of the trapezoidal block is larger than that of the lower end of the trapezoidal block, two support rods are fixedly connected to the upper side wall of the adjusting box, one ends of the two support rods, which are far away from the adjusting box, are rotatably connected with rotating rods which penetrate through the upper side wall of the adjusting box, push rods are fixedly connected to the side walls, which are located on the opposite sides in the adjusting box, of the two rotating rods, a first clamping strip located between the two rotating rods is rotatably connected to the upper side wall of the adjusting box, a second clamping strip located between the two rotating rods is rotatably connected to the upper side wall of the adjusting box, a sliding groove matched with the first clamping strip is formed in the outer side wall of the second clamping strip, and the upper end of the sliding groove is open, the utility model discloses a regulation box, including card strip one, card strip two, the upper side wall of regulation box is connected with the lower side wall of card strip one, the card strip one and the card strip two are carried on the back the other hand the lateral wall and the upper side wall of regulation box between all common fixedly connected with spring, the lower lateral wall fixedly connected with drag hook of regulation box.

Preferably, the both sides lateral wall of regulating box all is through support fixedly connected with photovoltaic board, the photovoltaic board has the battery of setting in the regulating box through converter electric connection, the lateral wall fixedly connected with deinsectization electric wire netting of regulating box, be equipped with the moth-killing lamp with battery electric connection in the deinsectization electric wire netting, the lateral wall of regulating box can be dismantled and be connected with the collection worm case that is located deinsectization electric wire netting below.

Preferably, the outer side wall of one end of each rotating rod, which is positioned outside the adjusting box, is fixedly sleeved with a steel sleeve.

Preferably, one end of each push rod, which is far away from the rotating rod, is provided with a pulley which is in contact with the trapezoidal block.

Preferably, the upper side wall of the adjusting box is provided with a through hole matched with the rotating rod.

Preferably, the first clamping strip and the second clamping strip are both arranged in an arc shape.

Preferably, the lateral walls of the two sides of the pest collecting box are fixedly connected with connecting blocks, and the outer lateral wall of each connecting block and the outer lateral wall of the pest collecting box are connected with fastening bolts through common threads.

Compared with the prior art, this device for hanging and pulling branches of old pear tree is characterized in that:

1. the clamping strip I and the clamping strip II are arranged, the trapezoidal block is driven to move downwards through the back movement of the driving end of the electric telescopic rod, the upper ends of the rotating rods of the chain rotate oppositely, and the side walls of one side of each rotating rod, back to each other, of the clamping strip I and the clamping strip II are extruded respectively, so that the clamping and fixing of the branches of the clamping strip I and the clamping strip II are realized, meanwhile, the branches with different sizes can be clamped and fixed, the operation is simple, and the practicability is high;

2. the draw hook is arranged, so that the device can be conveniently connected with the ground through the draw hook, and the pear tree is pulled;

3. set up moth-killing lamp and deinsectization electric wire netting, collect light energy through the photovoltaic board and convert the electric energy into through the converter and store in the battery for the moth-killing lamp shines and the electricity generation of deinsectization electric wire netting, and the moth-killing lamp lures the mosquito to kill on the deinsectization electric wire netting with it, avoids the mosquito to harm the fruit tree, thereby protects the pear tree.

To sum up, the utility model discloses a move back of electric telescopic handle drive end realizes that card strip one and the centre gripping of card strip two pairs of unidimensional branches are fixed, easy operation can trap and kill near the mosquito of pear tree through the net that charges that goes out simultaneously to protect the pear tree, the practicality is high.

Drawings

Fig. 1 is a schematic structural view of a pruning device for an old fig tree according to the present invention;

fig. 2 is a cross-sectional view of a pruning device for an old fig tree according to the present invention;

fig. 3 is a side view of a second clamping strip in the device for hanging and pulling a stem of an old pear tree of a new species of pear.

In the figure: 1 regulating box, 2 electric telescopic rods, 3 trapezoidal blocks, 4 supporting rods, 5 rotating rods, 6 push rods, 7 clamping strips I, 8 clamping strips II, 9 sliding grooves, 10 springs, 11 steel sleeves, 12 pulleys, 13 drag hooks, 14 photovoltaic panels, 15 deinsectization power grids, 16 pest collecting boxes, 17 connecting blocks, 18 fastening bolts and 19 storage batteries.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.

In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only 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 therefore, should not be construed as limiting the present invention.

Referring to fig. 1-3, a hanging and branch-pulling device for old pear trees comprises an adjusting box 1, a lower side wall of the adjusting box 1 is fixedly connected with a drag hook 13, the device can be conveniently connected with the ground through the drag hook 13 so as to pull the pear trees, two side walls of the adjusting box 1 are fixedly connected with photovoltaic panels 14 through brackets, the photovoltaic panels 14 are electrically connected with a storage battery 19 arranged in the adjusting box 1 through a converter, the outer side wall of the adjusting box 1 is fixedly connected with a deinsectization grid 15, a trap lamp electrically connected with the storage battery 19 is arranged in the deinsectization grid 15, the outer side wall of the adjusting box 1 is detachably connected with a pest collecting box 16 positioned below the deinsectization grid 15, two side walls of the pest collecting box 16 are fixedly connected with connecting blocks 17, a fastening bolt 18 is commonly and threadedly connected between the outer side wall of each connecting block 17 and the outer side wall of the pest collecting box 16, light energy collected by the photovoltaic panels 14 is converted into electric energy through the converter, store in battery 19 again for the moth-killing lamp shines and the electricity generation of deinsectization electric wire netting 15, the moth-killing lamp lures the mosquito to deinsectization electric wire netting 15 again and kills it, the mosquito that is killed by the electricity falls to in the collection worm case 16, avoid the mosquito directly to drop to ground and cause environmental pollution, rethread screwing out fastening bolt 18 makes collection worm case 16 and regulating box 1 separate, the regular mosquito in to collection worm case 16 carries out centralized processing, avoid the mosquito injury fruit tree, thereby protect the pear tree.

An electric telescopic rod 2 is fixedly connected to the inner bottom wall of an adjusting box 1, the model of the electric telescopic rod 2 is CAHB-10, a driving end of the electric telescopic rod 2 is vertically upwards and fixedly connected with a trapezoidal block 3, the width of the upper end of the trapezoidal block 3 is larger than that of the lower end, two support rods 4 are fixedly connected to the upper side wall of the adjusting box 1, one ends of the two support rods 4 far away from the adjusting box 1 are rotatably connected with a rotating rod 5 penetrating through the upper side wall of the adjusting box 1, a through hole matched with the rotating rod 5 is formed in the upper side wall of the adjusting box 1, a steel sleeve 11 is fixedly sleeved on the outer side wall of one end of each rotating rod 5, one end of each push rod 6 far away from the rotating rod 5 is provided with a pulley 12 contacted with the trapezoidal block 3, the trapezoidal block 3 is driven to move downwards through the return of the driving end of the electric telescopic rod 2, and the width of the upper end of the trapezoidal block 3 is larger than that of the lower end of the trapezoidal block, make trapezoidal piece 3 when descending, the horizontal width of its both sides is increasing, thereby trapezoidal piece 3 moves down and promotes pulley 12 when sliding on the inclined plane of trapezoidal piece 3, increase the distance between two pulleys 12, and make the lower extreme back of the body of two bull sticks 5 through push rod 6 and rotate mutually, make the upper end of two bull sticks 5 rotate in opposite directions, do not extrude card strip 7 and card strip two 8 again, because the smoothness of steel bushing 11 outer wall, make two bull sticks 5 can be more smooth and easy when extrudeing card strip 7 and card strip two 8 respectively, realize card strip 7 and card strip two 8 rotate in opposite directions, thereby it is fixed to the centre gripping of branch to accomplish, also can carry out the centre gripping to not unidimensional branch simultaneously and fix, the operation is simple, and the practicality is high.

Two bull sticks 5 are located the equal fixedly connected with push rod 6 of relative one side lateral wall in regulating box 1, the last lateral wall of regulating box 1 rotates and is connected with the card strip one 7 that is located between two bull sticks 5, the last lateral wall of regulating box 1 rotates and is connected with the card strip two 8 that is located between two bull sticks 5, card strip one 7 all is the arc setting with card strip two 8, card strip two 8's lateral wall seted up with card strip one 7 assorted spout 9, the upper end of spout 9 is open setting, when card strip one 7 and card strip two 8 rotate in opposite directions, card strip one 7 can pass spout 9, realize the block of card strip one 7 and card strip two 8's block, thereby make card strip one 7 and card strip two 8 can seal it when the centre gripping branch, avoid taking off the festival.

Card strip one 7 and card strip two 8 one side lateral wall that carry on the back mutually and the last lateral wall of regulating box 1 between equal common fixedly connected with spring 10, when electric telescopic handle 2's drive end extension, drive trapezoidal piece 3 and move up, remove the extrusion of trapezoidal piece 3 to pulley 12 to remove two bull sticks 5 to the extrusion of card strip one 7 and card strip two 8, thereby under spring 10's pulling force, card strip one 7 and card strip two 8 gyration reset, break away from the branch, convenient dismantlement.

Further, unless otherwise specifically stated or limited, the above-described fixed connection is to be understood in a broad sense, and may be, for example, welded, glued, or integrally formed as is conventional in the art.

Now, the operation principle of the present invention is explained as follows:

the trapezoidal block 3 is driven to move downwards by the back movement of the driving end of the electric telescopic rod 2, the width of the upper end of the trapezoidal block 3 is larger than that of the lower end of the trapezoidal block 3, so that when the trapezoidal block 3 descends, the horizontal widths of the two sides of the trapezoidal block are increased, the distance between the two pulleys 12 is increased when the trapezoidal block 3 moves downwards and pushes the pulleys 12 to slide on the inclined plane of the trapezoidal block 3, the lower ends of the two rotating rods 5 rotate back and forth through the push rod 6, the upper ends of the two rotating rods 5 rotate oppositely, then the clamping strip I7 and the clamping strip II 8 are respectively extruded, due to the smoothness of the outer wall of the steel sleeve 11, the two rotating rods 5 can be more smooth when respectively extruding the clamping strip I7 and the clamping strip II 8, the opposite rotation of the clamping strip I7 and the clamping strip II 8 is realized, the clamping and the fixing of branches are finished, meanwhile, the clamping and the fixing of the branches with different sizes can be realized, the operation is simple, the practicality is high, and when electric telescopic handle 2's drive end extended, drive trapezoidal piece 3 and move up, remove trapezoidal piece 3 to the extrusion of pulley 12 to remove two bull sticks 5 to the extrusion of card strip 7 and card strip two 8, thereby under the pulling force of spring 10, the gyration of card strip 7 and card strip two 8 resets, breaks away from the branch, convenient dismantlement.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. The lifting and branch-pulling device for the old pear trees comprises an adjusting box (1) and is characterized in that an electric telescopic rod (2) is fixedly connected to the inner bottom wall of the adjusting box (1), a trapezoidal block (3) is vertically and upwards fixedly connected to the driving end of the electric telescopic rod (2), the width of the upper end of the trapezoidal block (3) is larger than that of the lower end of the trapezoidal block, two supporting rods (4) are fixedly connected to the upper side wall of the adjusting box (1), one ends, far away from the adjusting box (1), of the two supporting rods (4) are rotatably connected with rotating rods (5) penetrating through the upper side wall of the adjusting box (1), the two rotating rods (5) are located in the adjusting box (1), a push rod (6) is fixedly connected to the opposite side wall of the adjusting box (1), a first clamping strip (7) located between the two rotating rods (5) is rotatably connected to the upper side wall of the adjusting box (1), and a second clamping strip (7) located between the two rotating rods (5) is rotatably connected to the upper side wall of the adjusting box (1) 8) The utility model discloses a card strip (8) and adjusting box (1), the lateral wall of card strip two (8) seted up with card strip (7) assorted spout (9), the upper end of spout (9) is open setting, equal common fixedly connected with spring (10) between the lateral wall of one side lateral wall that card strip (7) and card strip two (8) carried on the back mutually and the last lateral wall of adjusting box (1), the lower lateral wall fixedly connected with drag hook (13) of adjusting box (1).

2. The pruning device for the old fig pear tree according to claim 1, wherein a steel sleeve (11) is fixedly sleeved on the outer side wall of one end of each rotating rod (5) located outside the adjusting box (1).

3. The device according to claim 1, wherein the side walls on both sides of the adjusting box (1) are both connected with a photovoltaic panel (14) through a bracket, the photovoltaic panel (14) is connected with a storage battery (19) arranged in the adjusting box (1) through a converter, the outer side wall of the adjusting box (1) is fixedly connected with a deinsectization electric network (15), a trap lamp electrically connected with the storage battery (19) is arranged in the deinsectization electric network (15), and the outer side wall of the adjusting box (1) is detachably connected with a pest collecting box (16) located below the deinsectization electric network (15).

4. The pruning device for the old fig pear tree according to claim 1, wherein a through hole matched with the rotating rod (5) is formed in the upper side wall of the adjusting box (1).

5. The device for hanging and pulling branches of a tall pear tree according to claim 1, wherein a pulley (12) in contact with the trapezoidal block (3) is mounted at one end of each push rod (6) away from the rotating rod (5).

6. The pruning device for the old pear tree of fig. according to claim 1, wherein the first clamping strip (7) and the second clamping strip (8) are both arc-shaped.

7. The pruning device for the old fig pear tree according to claim 3, wherein the side walls of both sides of the insect collecting box (16) are fixedly connected with connecting blocks (17), and a fastening bolt (18) is commonly and threadedly connected between the outer side wall of each connecting block (17) and the outer side wall of the insect collecting box (16).