CN112997726B - Fruit tree branch pulling device - Google Patents
Fruit tree branch pulling device Download PDFInfo
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- CN112997726B CN112997726B CN202110282736.2A CN202110282736A CN112997726B CN 112997726 B CN112997726 B CN 112997726B CN 202110282736 A CN202110282736 A CN 202110282736A CN 112997726 B CN112997726 B CN 112997726B
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- 235000013399 edible fruits Nutrition 0.000 title claims abstract description 144
- 238000005452 bending Methods 0.000 claims abstract description 41
- 230000000670 limiting effect Effects 0.000 claims description 80
- 210000000078 claw Anatomy 0.000 claims description 42
- 239000002689 soil Substances 0.000 claims description 6
- 238000000034 method Methods 0.000 description 8
- 238000010586 diagram Methods 0.000 description 7
- 229920000742 Cotton Polymers 0.000 description 4
- 238000009423 ventilation Methods 0.000 description 4
- 241000132456 Haplocarpha Species 0.000 description 2
- 230000007797 corrosion Effects 0.000 description 2
- 238000005260 corrosion Methods 0.000 description 2
- 230000006378 damage Effects 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 235000016709 nutrition Nutrition 0.000 description 2
- 230000035764 nutrition Effects 0.000 description 2
- 230000002829 reductive effect Effects 0.000 description 2
- 241001391944 Commicarpus scandens Species 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000018109 developmental process Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005286 illumination Methods 0.000 description 1
- 230000002401 inhibitory effect Effects 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 230000036961 partial effect Effects 0.000 description 1
- -1 polytetrafluoroethylene Polymers 0.000 description 1
- 229920001343 polytetrafluoroethylene Polymers 0.000 description 1
- 239000004810 polytetrafluoroethylene Substances 0.000 description 1
- 230000001737 promoting effect Effects 0.000 description 1
- 230000001850 reproductive effect Effects 0.000 description 1
- 238000007493 shaping process Methods 0.000 description 1
- 230000037380 skin damage Effects 0.000 description 1
- 230000009466 transformation Effects 0.000 description 1
- 230000017260 vegetative to reproductive phase transition of meristem Effects 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
Classifications
-
- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01G—HORTICULTURE; CULTIVATION OF VEGETABLES, FLOWERS, RICE, FRUIT, VINES, HOPS OR SEAWEED; FORESTRY; WATERING
- A01G7/00—Botany in general
- A01G7/06—Treatment of growing trees or plants, e.g. for preventing decay of wood, for tingeing flowers or wood, for prolonging the life of plants
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- Life Sciences & Earth Sciences (AREA)
- Biodiversity & Conservation Biology (AREA)
- Ecology (AREA)
- Forests & Forestry (AREA)
- Engineering & Computer Science (AREA)
- Wood Science & Technology (AREA)
- Botany (AREA)
- Environmental Sciences (AREA)
- Harvesting Machines For Specific Crops (AREA)
Abstract
The fruit tree branch pulling device comprises a base, a fixing piece, a telescopic piece and a connecting piece, wherein the base is installed on the ground, and a plurality of base blocks are arranged on the base; the first end of the fixing piece is provided with a first clamping jaw for fixing branches of fruit trees, and the second end of the fixing piece is provided with a pull rope; the telescopic piece comprises a main rod and an auxiliary rod which can mutually retract, one end of the main rod is hinged with the first fixing piece, and one end of the auxiliary rod, which is far away from the main rod, is provided with a second clamping jaw for fixing branches of fruit trees; the connecting piece is connected with the pull rope, and a connecting block detachably connected with the base block is arranged on the connecting piece; the connecting block and the base block are detachably connected, so that the connecting piece can be conveniently detached and the position of the connecting piece on the base can be conveniently adjusted, and the fixing piece can be pulled from different directions, so that the adaptability is improved; after the first clamping jaw and the second clamping jaw are connected with fruit tree branches, the auxiliary rod is driven to stretch relative to the main rod, and the bending direction of the fruit tree branches can be adjusted; and the bending and breaking of the fruit tree branches can be avoided by adjusting the relative connection position of the second clamping jaw and the fruit tree branches.
Description
Technical Field
The invention relates to the technical field of fruit tree cultivation, in particular to a fruit tree branch pulling device.
Background
The branch pulling is the most commonly used shaping technology for fruit tree cultivation, and the branch pulling can be used for manually controlling the tree body structure of the fruit tree, inhibiting the vigorous nutrition growth of the fruit tree, promoting the transformation from the nutrition growth to the reproductive growth, and facilitating the formation of flower buds and early flowering and fruiting. Meanwhile, the illumination condition of the tree body can be effectively improved through branch pulling, the light receiving area of the fruit tree is increased, the light energy utilization rate of the fruit tree is improved, and the guarantee is provided for high quality and high yield of the fruit.
In the process of pulling branches of fruit trees, in order to ensure the effect of pulling branches, a lower pulling force is applied to the end part of the branch pulling rope far away from the branches of the fruit trees, the end part of the branch pulling rope is directly tied on the trunk of the fruit trees by some fruit growers, and the end part of the branch pulling rope is fixed on the ground by some fruit growers through ground nails, so that the problem of pulling branches of the fruit trees can be solved, but the following defects still exist:
Firstly, the branch pulling rope is directly tied on the trunk of the fruit tree, the branches of the fruit tree are required to be continuously separated when the branch pulling rope is tied, time and labor are wasted, the use is inconvenient, and the trunk is required to bear the reaction force of the branches of the fruit tree in the process, if the branches of the fruit tree are too many, the trunk is easy to damage, and the development of the fruit tree is affected; the mode of using the ground nail to fix the branch pulling rope can avoid the trunk from being damaged, but the ground nail is difficult to take out after being fixed on the ground, the branch pulling position is inconvenient to adjust according to actual conditions, and the adaptability is low.
Secondly, in the prior art, each branch pulling rope corresponds to one fruit tree branch, the branch pulling rope can only regulate one fruit tree branch in one angle direction in the branch pulling process, and can only drive the fruit tree branch to bend downwards, but can not drive the fruit tree branch to bend upwards.
Thirdly, the bending part of the fruit tree branch is often easy to break due to the poor control force in the branch pulling process, so that the fruit tree is damaged.
Disclosure of Invention
(One) solving the technical problems
In order to solve the problems, the invention provides a fruit tree branch pulling device, which solves the problems in the background technology.
(II) technical scheme
In order to achieve the above purpose, the present invention provides the following technical solutions:
The fruit tree branch pulling device is used for adjusting the positions of fruit tree branches and comprises a base, a fixing piece, a telescopic piece and a connecting piece, wherein the base is installed on the ground, and a plurality of base blocks are arranged on the base; the first end of the fixing piece is provided with a first clamping jaw for fixing branches of fruit trees, and the second end of the fixing piece is provided with a pull rope; the telescopic piece comprises a main rod and an auxiliary rod which can mutually retract, one end of the main rod is hinged with the first fixing piece, and one end of the auxiliary rod, which is far away from the main rod, is provided with a second clamping jaw for fixing fruit tree branches; the connecting piece is connected with the pull rope, and a connecting block detachably connected with the base block is arranged on the connecting piece; the connecting block and the base block are detachably connected, so that the connecting piece is convenient to detach and adjust the position of the connecting piece on the base, and the fixing piece is pulled from different directions, so that the adaptability is improved; after the first clamping jaw and the second clamping jaw are connected with fruit tree branches, the auxiliary rod is driven to stretch and retract relative to the main rod, and the bending direction of the fruit tree branches can be adjusted; the bending and breaking of the fruit tree branches can be avoided by adjusting the relative connection position of the second clamping jaw and the fruit tree branches; the fixing piece comprises a fixing seat, a screw rod, a sliding block and a rotating block, a sliding column is arranged in the fixing seat, a sliding hole is formed in the sliding block, and the sliding hole is in sliding connection with the sliding column so that the sliding block is installed on the fixing seat in a sliding manner; the screw is rotatably arranged in the fixed seat and is in threaded connection with the sliding block, the rotating block is rotatably arranged on the fixed seat, and one end of the rotating block penetrates through the fixed seat and is fixedly connected with the screw so as to drive the sliding block to move along the length direction of the sliding column by screwing the rotating block; one end of the pull rope is fixed on the rotating block, and one end of the auxiliary rod, which is far away from the main rod, is hinged with the sliding block; the rope fixing bolt is in threaded connection with the rope fixing hole so as to fix the head end of the pull rope on the rotating block; the inside of the main rod is provided with a thread groove, and the outside of the auxiliary rod is provided with threads connected with the threads of the main rod, so that the auxiliary rod is retractably arranged in the main rod; the first clamping jaw comprises an upper jaw arm, a lower jaw arm, an adjusting bolt and a fastening bolt, wherein the first end of the upper jaw arm and the first end of the lower jaw arm are mutually hinged, and the second end of the upper jaw arm and the second end of the lower jaw arm are mutually closed to enclose fruit tree branches; the adjusting bolts are arranged at the second ends of the upper claw arm and the lower claw arm and used for fixing the upper claw arm and the lower claw arm; the lower claw arm is provided with a fastening column, the end part of the fastening column is provided with a plurality of arc blocks, the arc blocks mutually encircle to form a spherical groove, and one end of the fixing seat is provided with a first ball block hinged with the spherical groove ball joint; the fastening bolt is arranged on the fastening column and is in threaded connection with the fastening column, and the adjusting bolt can be screwed to drive the arc blocks to be close to each other, so that the first ball block is fixed in the spherical groove; the second clamping jaw and the first clamping jaw are identical in structure, and the auxiliary rod is provided with a second ball block hinged with the ball joint of the second clamping jaw.
Preferably, the upper claw arm is provided with a claw block, and when the first clamping claw is connected with the fruit tree branches, the claw block is attached to the fruit tree branches.
Preferably, cotton pads are arranged at two ends of the claw block; the claw block is provided with a plurality of ventilation holes.
Preferably, the base is in a cylindrical design, an arc-shaped cavity with an upward opening is formed in the top of the base, a plurality of base blocks are arranged on the cavity wall of the arc-shaped cavity in an array mode, a first connecting hole with the axis perpendicular to the ground is formed in the base block, and the connecting block is in threaded connection with the first connecting hole; the inside of base is equipped with arc chamber and external through-hole to the fruit tree trunk passes through.
Preferably, the inner wall of the arc-shaped cavity is also provided with a plurality of second connecting holes, and the axle center of each second connecting hole is perpendicular to the design of the cavity wall of the arc-shaped cavity; the connecting block is in threaded connection with the second connecting hole.
Preferably, the bottom of the base is also provided with a enclosing cavity designed to be opened downwards for enclosing soil around the root of the fruit tree.
Preferably, the floor stand further comprises a ground nail, wherein the base is provided with a nail hole, and the ground nail penetrates through the nail hole to the ground so as to mount the base on the ground; the enclosing cavity is also internally provided with an anti-rotation block, and the anti-rotation block is clamped into the soil so as to prevent the base from rotating.
Preferably, the connecting piece comprises a shell, a reel and a limiting block, wherein a shell cavity and a wiring hole for connecting the shell cavity with the outside are formed in the shell, the reel is rotatably installed in the shell cavity, one end, far away from the fixing piece, of the stay rope penetrates through the wiring hole to the shell cavity and is wound on the reel, and the length, extending out of the outside, of the stay rope can be adjusted by rotating the reel; the shell is also provided with a limiting cavity communicated with the wiring hole, the limiting block is movably arranged in the limiting cavity, and the limiting block is provided with a first state which is close to the wiring hole and is abutted against and fixed with the pull rope, and a second state which is far away from the wiring hole and is loosened from the pull rope; the connecting block is installed on the shell and connected with the base block through the connecting block so as to fix the shell on the base.
Preferably, the device further comprises a handle rotatably mounted on the housing, and one end of the handle penetrates through the housing to the housing cavity and is in driving connection with the reel.
Preferably, the device further comprises an elastic piece and a limiting bolt, wherein a limiting hole for connecting the limiting cavity is formed in the side wall of the shell, and a mounting hole for connecting the limiting cavity is formed in the shell; the limiting bolt is in threaded connection with the limiting hole, one end of the limiting bolt penetrates through the limiting hole to the inside of the limiting cavity and abuts against the limiting block, and the limiting block can be driven to move along the length direction of the limiting cavity by rotating the limiting bolt; the elastic piece is arranged in the mounting hole, one end of the elastic piece abuts against the inner wall of the mounting hole, and the other end of the elastic piece abuts against the limiting block; when the limiting block is in a first state, the elastic piece compresses and stores energy.
(III) beneficial effects
According to the fruit tree branch pulling device, the first clamping jaw is designed on the fixing piece and used for clamping fruit tree branches, and the pull rope is designed for pulling the fixing piece to drive the fruit tree branches to bend and form the bending end; the connecting piece is connected with the base block on the base through the connecting piece, and is used for fixing the pull rope; the base blocks are provided with a plurality of connecting blocks which are detachably connected with the base blocks, so that the base blocks are convenient for a user to detach, the branch pulling positions can be adjusted according to actual requirements, and the adaptability is high; on the other hand, the second clamping jaw is designed on the auxiliary rod for clamping fruit tree branches, and the bending end of the fruit tree branches can be adjusted in multiple angle directions by adjusting the telescopic position of the auxiliary rod relative to the main rod; the bending points of the fruit tree branches are enclosed by adjusting the second clamping jaw and the first clamping jaw, so that the fruit tree branches can be prevented from being broken.
Drawings
The accompanying drawings, which are included to provide a further understanding of the invention and are incorporated in and constitute a part of this specification, illustrate and together with the embodiments of the invention and do not constitute a limitation to the invention, and in which:
FIG. 1 shows a first use state diagram of the present invention;
FIG. 2 shows an enlarged view at A in FIG. 1;
FIG. 3 shows a second use state diagram of the present invention;
FIG. 4 shows a third use state diagram of the present invention;
FIG. 5 shows a schematic diagram of a use state of the present invention;
FIG. 6 shows a schematic diagram of the use of the present invention;
FIG. 7 shows a schematic diagram of the overall structure of the present invention;
FIG. 8 shows a second overall schematic of the present invention;
FIG. 9 shows a partial schematic of the present invention;
Fig. 10 shows a schematic structural view of a first jaw of the present invention;
FIG. 11 shows a schematic diagram of the connection of the connector and pull cord of the present invention;
FIG. 12 shows an exploded view of the connector and pull cord of the present invention;
FIG. 13 shows a second schematic connection of the connector and pull cord of the present invention;
FIG. 14 shows a cross-sectional view A-A of FIG. 13;
Fig. 15 shows a cross-sectional view B-B of fig. 13.
In the figure: the bending end comprises a base, a base block, a first 10a connecting hole, an arc-shaped cavity, a 110 through hole, a second 11a connecting hole, a 12 enclosing cavity, a 12f rotation preventing block, a 1D ground pin, a 1D0 nail hole, a2 fixing piece, a 21 fixing seat, a 21h sliding column, a 21J first ball block, a 22 screw rod, a 23 sliding block, a 23h sliding hole, a 24 rotation block, a 24G rope fixing cavity, a 2L pulling rope, a 2G rope fixing bolt, a 2J first clamping jaw, a 2J1 upper clamping jaw arm, a 2J10 clamping jaw, a 2J10D cotton pad, a 2J10t ventilation hole, a 2J2 lower clamping jaw arm, a 2J20 ball groove, a 2J21 fastening column, a 2J22 arc block, a 2J3 adjusting bolt, a 2J4 fastening bolt, a3 telescopic piece, a 31 main rod, a 32 auxiliary rods, a 32J second clamping jaw, a 32J0 second ball block, a 4 connecting piece, a 40 connecting block, a 41 housing, a 410 housing cavity, a 411 wiring hole, a 412 limiting cavity, a 4121, a limiting hole 4122 mounting hole, a handle, a 42, a 43, a S, a 43, a bending end, a S4, a bending end limiting block, a S1, a bending end and a bending end.
Detailed Description
The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
Referring to fig. 1-6, a fruit tree branch pulling device is used for adjusting the position of a fruit tree branch S, and comprises a base 1, a fixing piece 2, a telescopic piece 3 and a connecting piece 4, wherein the base 1 is installed on the ground, and a plurality of base blocks 10 are arranged on the base 1; the first end of the fixing piece 2 is provided with a first clamping jaw 2J for fixing fruit tree branches S, and the second end of the fixing piece 2 is provided with a pull rope 2L; the telescopic piece 3 comprises a main rod 31 and an auxiliary rod 32 which can mutually retract, one end of the main rod 31 is hinged with the first fixing piece 2, and one end of the auxiliary rod 32 far away from the main rod 31 is provided with a second clamping jaw 32J for fixing the branches S of the fruit trees; the connecting piece 4 is connected with the pull rope 2L, and a connecting block 40 detachably connected with the base block 10 is arranged on the connecting piece 4; the connection block 40 and the base block 10 are detachably connected, so that the connection piece 4 is convenient to detach and the position of the connection piece 4 on the base 1 is adjusted, and the fixing piece 2 is pulled from different directions, so that the adaptability is improved; after the first clamping jaw 2J and the second clamping jaw 32J are connected with the fruit tree branches S, the auxiliary rod 32 is driven to stretch and retract relative to the main rod 31, and the bending direction of the fruit tree branches S can be adjusted; by adjusting the relative connection position of the second clamping jaw 32J and the fruit tree branches S, the fruit tree branches S can be prevented from bending and breaking.
As shown in fig. 1-3, a base 1 is installed on the ground before use, when in use, the base is fixedly connected with fruit tree branches S through a first clamping jaw 2J, a pull rope 2L is pulled downwards to drive a fixing piece 2, the fruit tree branches S are driven to bend and form a bending end S0, then a connecting block 40 on a connecting piece 4 is connected with a base block 10 on the base 1, so that the pull rope 2L is fixed, the fruit tree branches S are fixed at the current bending angle, and at the moment, the bending angle of the fruit tree branches S can be further adjusted by adjusting the length of the pull rope 2L; because the base block 10 is provided with a plurality of connecting blocks 40 and the base block 10 are detachably connected, if the bending direction and the position of the fruit tree branches S are found to be incorrect, the connecting blocks 40 can be connected with the corresponding base blocks 10 on the base 1 according to actual demands so as to adjust the pulling direction of the pull ropes 2L, and further change the bending direction of the fruit tree branches S, so that the adaptability is improved.
With respect to the use of the telescopic member 3, the following examples are exemplified in the present invention:
In the first embodiment, as shown in fig. 1 to 3, when the angle of the curved end S0 of the fruit tree branch S needs to be adjusted, the second clamping jaw 32J is fixedly connected with the curved end S0 of the fruit tree branch S, and then the shrinkage of the auxiliary rod 32 relative to the main rod 31 is adjusted, so that the second clamping jaw 32J drives the fruit tree branch S to move downwards to drive the curved end S0 of the fruit tree branch S to bend downwards; by adjusting the extension of the auxiliary rod 32 relative to the main rod 31, the second clamping jaw 32J drives the fruit tree branches S to move upwards, and the bending end S0 of the fruit tree branches S can be driven to bend upwards, so that the fruit tree branches S are adjusted in multiple angle directions.
In the second embodiment, as shown in fig. 4, when the first clamping jaw 2J is connected and fixed with the fruit tree branch S, and the pull rope 2L is tensioned to drive the fruit tree branch S to bend, a bending point S1 exists between the fruit tree branch S and the bending end S0, the current position of the first clamping jaw 2J is fixed outside the bending point S1, the position of the telescopic piece 3 is adjusted to enable the second clamping jaw 32J to be connected and fixed with the inner side of the bending point S1 of the fruit tree branch S, at the moment, the bending point S1 of the fruit tree branch S is enclosed by the first clamping jaw 2J and the second clamping jaw 32J, and a triangular structure is formed among the fixing piece 2, the telescopic piece 3 and the fruit tree branch S, so that the bending point S1 of the fruit tree branch S can be prevented from being broken due to overlarge tensioning force of the pull rope 2L, and fruit tree damage is avoided.
It should be noted that, as shown in fig. 5-6, two telescopic members 3 may be simultaneously provided in the embodiment of the present invention, and the two telescopic members 3 are respectively mounted on the left and right sides of the fixing member 2, the telescopic member 3 located on the left side of the fixing member 2 is used for preventing the bending point S1 of the fruit tree branch S from being broken, and the telescopic member 3 located on the right side is used for adjusting the angle of the bending end S0 of the fruit tree branch S.
In summary, according to the invention, the first clamping jaw 2J is designed on the fixing piece 2 for clamping the fruit tree branches S, and the pull rope 2L is designed for pulling the fixing piece 2 to drive the fruit tree branches S to bend and form the bending end S0; the connecting block 40 is connected with the base block 10 on the base 1 through the design on the connecting piece 4 and is used for fixing the pull rope 2L; the base block 10 is provided with a plurality of connecting blocks 40 which are detachably connected with the base block 10, so that the base block is convenient for a user to detach, the branch pulling position can be adjusted according to actual requirements, and the adaptability is high; on the other hand, the second clamping jaw 32J is designed on the auxiliary rod 32 for clamping the fruit tree branches S, and the bending end S0 of the fruit tree branches S can be adjusted in multiple angle directions by adjusting the telescopic position of the auxiliary rod 32 relative to the main rod 31; the bending point S1 of the fruit tree branches S is enclosed by adjusting the second clamping jaw 32J and the first clamping jaw 2J, so that the breakage of the fruit tree branches S can be avoided.
Referring to fig. 2 and 9, the fixing member 2 includes a fixing seat 21, a screw 22, a sliding block 23 and a rotating block 24, a sliding column 21h is arranged in the fixing seat 21, a sliding hole 23h is arranged on the sliding block 23, and the sliding hole 23h is slidably connected with the sliding column 21h, so that the sliding block 23 is slidably mounted on the fixing seat 21; the screw 22 is rotatably arranged in the fixed seat 21 and is in threaded connection with the sliding block 23, the rotating block 24 is rotatably arranged on the fixed seat 21, and one end of the rotating block 24 penetrates through the fixed seat 21 and is fixedly connected with the screw 22 so as to drive the sliding block 23 to move along the length direction of the sliding column 21h by screwing the rotating block 24; one end of the pull rope 2L is fixed on the rotating block 24, and one end of the auxiliary rod 32, which is far away from the main rod 31, is hinged with the sliding block 23.
Specifically, when in use, the fixed seat 21 is held by hand, the rotating block 24 is screwed to drive the screw 22 to rotate, so that the sliding block 23 moves along the length direction of the sliding column 21h, and the stroke range of the telescopic piece 3 is enlarged or reduced by adjusting the relative position between the sliding block 23 and the fixed seat 21.
For example, when the bending end S0 of the fruit tree branch S needs to be driven to deflect upwards, the auxiliary rod 32 can be adjusted to extend out of the main rod 31, but the bending end S0 of the fruit tree branch S can be driven to bend a certain angle due to limited extending travel of the auxiliary rod 32; if the slider 23 is driven to move upwards along the direction of the sliding column 21h by twisting the rotating block 24, the stroke range of the telescopic member 3 can be enlarged, and the auxiliary rod 32 can further bend the bending end S0 of the fruit tree branch S.
In conclusion, the stroke range of the telescopic piece 3 can be adjusted through the design, and the bending angle of the fruit tree branches S can be further adjusted, so that the fruit tree branch pulling device can conduct multidirectional angle adjustment on the fruit tree branches S, and the adaptability of the fruit tree branch pulling device is improved.
Referring to fig. 9, in order to fix the rotating block 24 and the pull rope 2L, the embodiment of the invention further includes a rope fixing bolt 2G, a rope fixing cavity 24G is provided in the rotating block 24, one end of the pull rope 2L may penetrate through the rope fixing bolt 2G and tie a knot, so that the head end of the pull rope 2L is fixed with the rope fixing bolt 2G, and the rope fixing bolt 2G is in threaded connection with the rope fixing cavity 24G, so as to fix the head end of the pull rope 2L on the rotating block 24; this design facilitates the user to detach the pull cord 2L.
Referring to fig. 9, the main rod 31 is internally provided with a screw groove, and the sub rod 32 is externally provided with screw threads coupled with the main rod 31 such that the sub rod 32 is telescopically installed in the main rod 31.
It should be noted that, in order to avoid rainwater from corroding the fixing member 2 and the telescopic member 3, the fixing member 2 and the telescopic member 3 in the invention are made of polytetrafluoroethylene materials, so that the fixing member 2 and the telescopic member 3 have the characteristics of corrosion resistance and high temperature resistance.
Referring to fig. 9-10, the first clamping jaw 2J includes an upper jaw arm 2J1, a lower jaw arm 2J2, an adjusting bolt 2J3 and a fastening bolt 2J4, wherein a first end of the upper jaw arm 2J1 and a first end of the lower jaw arm 2J2 are hinged to each other, and a second end of the upper jaw arm 2J1 and a second end of the lower jaw arm 2J2 are close to each other to enclose a fruit tree branch S; an adjusting bolt 2J3 is installed at the second end of the upper jaw arm 2J1 and the second end of the lower jaw arm 2J2 for fixing the upper jaw arm 2J1 and the lower jaw arm 2J2; the lower claw arm 2J2 is provided with a fastening column 2J21, the end part of the fastening column 2J21 is provided with a plurality of arc blocks 2J22, the arc blocks 2J22 are mutually enclosed to form a spherical groove 2J20, and one end of the fixing seat 21 is provided with a first ball block 21J which is articulated with the spherical groove 2J20 in a ball joint manner; the fastening bolt 2J4 is arranged on the fastening column 2J21 and is in threaded connection with the fastening column 2J21, and the plurality of arc blocks 2J22 can be driven to be close to each other by screwing the adjusting bolt 2J3 so that the first ball block 21J is fixed in the ball groove 2J 20; the second jaw 32J is identical in structure to the first jaw 2J, and the sub-rod 32 is provided with a second ball 32J0 that is ball-jointed with the second jaw 32J.
Specifically, when in use, the adjusting bolt 2J3 is unscrewed first, the second end of the upper claw arm 2J1 and the second end of the lower claw arm 2J2 are driven to be away from each other, then the fruit tree branch S is placed between the upper claw arm 2J1 and the lower claw arm 2J2, the second end of the upper claw arm 2J1 and the second end of the lower claw arm 2J2 are driven to be close to each other to enclose the fruit tree branch S, and then the adjusting bolt 2J3 is screwed.
When the angle position of the first clamping jaw 2J needs to be adjusted, the fastening bolt 2J4 is screwed, so that the fastening bolt 2J4 is far away from the arc blocks 2J22, and the arc blocks 2J22 are mutually expanded to enlarge the inner area of the ball groove 2J20, and the first ball block 21J is loosened; then the lower clamping arm rotates around the first ball block 21J to a proper position, and the fastening bolt 2J4 is screwed again to be close to the plurality of arc blocks 2J22, so that the plurality of arc blocks 2J22 are driven to be close to each other, the inner area of the ball groove 2J20 is reduced, and then the first ball block 21J is fixed in the ball groove 2J 20.
Similarly, if the angular position of the second jaw 32J needs to be adjusted, the second jaw 32J may be rotated around the second ball 32J0 in the above-described manner.
To sum up, lower arm lock and first ball piece 21J' S ball joint articulated design designs, designs first clamping jaw 2J and can swing for fixing base 21 diversified for first clamping jaw 2J can adapt to the shape of fruit tree branch S, has further improved this fruit tree and has drawn the adaptability of branch device.
Referring to fig. 10, a claw block 2J10 is arranged on an upper claw arm 2J1, and when a first claw 2J is connected with a fruit tree branch S, the claw block 2J10 is attached to the fruit tree branch S; so that the attaching range of the upper claw arm 2J1 and the fruit tree branches S is larger than the attaching range of the lower claw arm 2J2 and the fruit tree branches S, and in the process of bending the fruit tree branches S, the stress point of the upper claw arm 2J1 is inconsistent with the stress point of the lower claw arm 2J2, so that the first clamping jaw 2J can be prevented from sliding along the fruit tree branches S.
Furthermore, cotton pads 2J10d are arranged at two ends of the claw block 2J10, and the cotton pads 2J10d are designed to prevent the claw block 2J10 from sliding with the upper claw arm 2J1 on one hand and prevent the claw block 2J10 from directly contacting with the fruit tree branches S to cause skin damage of the fruit tree branches S on the other hand;
further, a plurality of ventilation holes 2J10t are formed in the claw block 2J10, so that the claw block 2J10 is guaranteed to have ventilation property, and the corrosion of the branches S of the fruit tree enclosed by the claw block 2J10 is avoided.
Referring to fig. 7-8, a base 1 is in a cylindrical design, an arc-shaped cavity 11 with an upward opening design is arranged at the top of the base 1, a plurality of base blocks 10 are arranged on the cavity wall of the arc-shaped cavity 11 in an array manner, a first connecting hole 10a with an axis perpendicular to the ground design is arranged in the base block 10, and a connecting block 40 is in threaded connection with the first connecting hole 10 a; the inside of the base 1 is provided with an arc-shaped cavity 11 and an external through hole 110 for the trunks of fruit trees to pass through.
Specifically, the connection block 40 is in threaded connection with the first connection hole 10a, so that the connection and the base blocks 10 are detachably connected, the disassembly by a user is convenient, and as the first connection holes 10a with the axes perpendicular to the ground are arranged in the plurality of base blocks 10, the position of the connection piece 4 is convenient for the user to adjust more actual demands, and the pulling force direction of the pull rope 2L is further adjusted; the arc-shaped cavity 11 is used for guiding rainwater to the through hole 110 so as to facilitate the user to irrigate the fruit trees and avoid water loss.
It should be noted that, in order to enable the trunk of the fruit tree to pass through the through hole 110, the base 1 is installed at the seedling stage of the fruit tree.
Referring to fig. 7, considering that in the actual use process, the pull rope 2L needs to pull the fixing piece 2 obliquely, namely, is equivalent to tying the pull rope 2L on the trunk of the fruit tree, so as to adapt to the bending direction of the fruit tree branch S, and the function is difficult to be completely realized only by connecting the first connecting hole 10a, in the invention, a plurality of second connecting holes 11a are further arranged on the inner wall of the arc-shaped cavity 11, and the axle center of the second connecting holes 11a is perpendicular to the design of the cavity wall of the arc-shaped cavity 11; the connection block 40 is screw-coupled with the second connection hole 11 a; when the fruit tree branch pulling device is used, the pull ropes 2L can be pulled to the fixing pieces 2 from different directions through threaded connection of the connecting blocks 40 and different second connecting holes 11a, so that the flexibility of the fruit tree branch pulling device is improved.
Referring to fig. 7-8, the bottom of the base 1 is further provided with a enclosing cavity 12 designed to be opened downwards, so as to be used for enclosing soil around the root of the fruit tree, and avoid great loss of soil of the root of the fruit tree caused by heavy rain.
Referring to fig. 7-8, the invention further comprises a ground nail 1D, wherein the base 1 is provided with a nail hole 1D0, and the ground nail 1D penetrates through the nail hole 1D0 to the ground so as to mount the base 1 on the ground; an anti-rotation block 12f is also arranged in the enclosing cavity 12, and the anti-rotation block 12f is clamped into the soil to prevent the base 1 from rotating.
Referring to fig. 11-15, the connector 4 includes a housing 41, a reel 42 and a stopper 43, a housing cavity 410 and a wiring hole 411 for connecting the housing cavity 410 and the outside are provided in the housing 41, the reel 42 is rotatably installed in the housing cavity 410, one end of the pull rope 2L far away from the fixing member 2 penetrates through the wiring hole 411 to the housing cavity 410 and is wound on the reel 42, and the length of the pull rope 2L extending out of the outside can be adjusted by rotating the reel 42; the shell 41 is also provided with a limiting cavity 412 communicated with the wiring hole 411, the limiting block 43 is movably arranged in the limiting cavity 412, and the limiting block 43 is provided with a first state of being close to the wiring hole 411 and abutting against the fixed stay rope 2L and a second state of being far away from the wiring hole 411 and loosening the stay rope 2L; the connection block 40 is mounted on the housing 41, and is connected to the base 1 through the connection block 40 to fix the housing 41 to the base 1.
Specifically, in the initial state, the stopper 43 is in the first state, and at this time, the pull rope 2L is fixed by the stopper 43; when the tension of the pull rope 2L is required to be adjusted to adjust the bending angle of the fruit tree branches S, the first drive makes the limiting block 43 move from the first state to the second state so as to loosen the limitation of the limiting block 43 and the pull rope 2L; then the reel 42 is rotated to wind the pull rope 2L, or the pull rope 2L is pulled out from the reel 42, and when the tension of the pull rope 2L meets the expectation, the limiting block 43 is moved to the first state again
Further, to facilitate rotation of the reel 42, the present invention further includes a handle 44, wherein the handle 44 is rotatably mounted on the housing 41, and one end of the handle 44 penetrates the housing 41 into the housing cavity 410 and is in driving connection with the reel 42, so that the reel 42 is driven to rotate by rotating the handle 44.
In conclusion, the handle 44 is designed to drive the reel 42 to roll up the pull rope 2L, so that a user can control the force, the tension degree of the pull rope 2L can be accurately adjusted, and the fruit tree branches S can be prevented from being broken due to overlarge pulling force of the pull rope 2L to a certain extent.
Referring to fig. 11-15, in order to switch the limiting block 43 between the first state and the second state, the present invention further includes an elastic member 45 and a limiting bolt 46, wherein a limiting hole 4121 for connecting the limiting cavity 412 is formed on a side wall of the housing 41, and a mounting hole 4122 for connecting the limiting cavity 412 is formed inside the housing 41; the limiting bolt 46 is in threaded connection with the limiting hole 4121, one end of the limiting bolt 46 penetrates through the limiting hole 4121 to the inside of the limiting cavity 412 and abuts against the limiting block 43, and the limiting block 43 can be driven to move along the length direction of the limiting cavity 412 by rotating the limiting bolt 46; the elastic member 45 is disposed in the mounting hole 4122, and one end of the elastic member 45 abuts against the inner wall of the mounting hole 4122, and the other end of the elastic member 45 abuts against the stopper 43.
Specifically, when the limiting block 43 is in the first state, the elastic member 45 compresses and stores energy, and at this time, one end of the limiting bolt 46, which is in threaded connection with the limiting hole 4121, is completely placed in the limiting hole 4121; when the limit of the limiting block 43 to the pull rope 2L is required to be loosened, the limiting bolt 46 is screwed in the positive direction, so that the limiting bolt 46 is gradually separated from the limiting hole 4121 and the limit of the limiting block 43 is loosened, and in the process, the elastic piece 45 can be released and restored, and the limiting block 43 can be driven to move to the second state in the first state; similarly, when the limiting block 43 needs to be driven to fix the pull rope 2L, the limiting bolt 46 is screwed in the opposite direction, so that the limiting bolt 46 gradually stretches into the limiting hole 4121 to drive the limiting block 43 to move from the second state to the first state, and in the process, the elastic piece 45 compresses and stores energy.
It is also noted that the terminology used herein is for the purpose of describing particular embodiments only and is not intended to be limiting of exemplary embodiments according to the present application. Furthermore, it will be further understood that the terms "comprises" and/or "comprising," when used in this specification, specify the presence of stated features, steps, operations, devices, components, and/or groups thereof.
Claims (8)
1. A fruit tree branch pulling device for adjusting the position of a fruit tree branch (S), comprising:
the base (1), the said base (1) is installed on ground, and there are multiple foundation blocks (10) on the said base (1);
the fruit tree branch fixing device comprises a fixing piece (2), wherein a first clamping jaw (2J) for fixing a fruit tree branch (S) is arranged at the first end of the fixing piece (2), and a pull rope (2L) is arranged at the second end of the fixing piece (2);
The telescopic piece (3), the telescopic piece (3) comprises a main rod (31) and an auxiliary rod (32) which can mutually retract, one end of the main rod (31) is hinged with the fixing piece (2), and one end of the auxiliary rod (32) far away from the main rod (31) is provided with a second clamping jaw (32J) for fixing fruit tree branches (S);
The connecting piece (4), the connecting piece (4) is connected with the stay cord (2L), and a connecting block (40) detachably connected with the base block (10) is arranged on the connecting piece (4);
the connecting block (40) is detachably connected with the base block (10), so that the connecting piece (4) is convenient to detach and the position of the connecting piece (4) on the base (1) is adjusted, and the fixing piece (2) is pulled from different directions, so that the adaptability is improved; after the first clamping jaw (2J) and the second clamping jaw (32J) are connected with the fruit tree branches (S), the auxiliary rod (32) is driven to stretch and retract relative to the main rod (31), and the bending direction of the fruit tree branches (S) can be adjusted; the bending and breaking of the fruit tree branches (S) can be avoided by adjusting the relative connection positions of the second clamping jaw (32J) and the fruit tree branches (S);
The fixing piece (2) comprises a fixing seat (21), a screw rod (22), a sliding block (23) and a rotating block (24), wherein a sliding column (21 h) is arranged in the fixing seat (21), a sliding hole (23 h) is formed in the sliding block (23), and the sliding hole (23 h) is in sliding connection with the sliding column (21 h) so that the sliding block (23) is slidably mounted on the fixing seat (21); the screw rod (22) is rotatably arranged in the fixed seat (21) and is in threaded connection with the sliding block (23), the rotating block (24) is rotatably arranged on the fixed seat (21), and one end of the rotating block (24) penetrates through the fixed seat (21) and is fixedly connected with the screw rod (22) so as to drive the sliding block (23) to move along the length direction of the sliding column (21 h) by screwing the rotating block (24); one end of the pull rope (2L) is fixed on the rotating block (24), and one end of the auxiliary rod (32) far away from the main rod (31) is hinged with the sliding block (23);
the first clamping jaw (2J) comprises an upper jaw arm (2J 1), a lower jaw arm (2J 2), an adjusting bolt (2J 3) and a fastening bolt (2J 4), wherein the first end of the upper jaw arm (2J 1) and the first end of the lower jaw arm (2J 2) are hinged with each other, and the second end of the upper jaw arm (2J 1) and the second end of the lower jaw arm (2J 2) are close to each other so as to enclose a fruit tree branch (S); the adjusting bolt (2J 3) is mounted at the second end of the upper claw arm (2J 1) and the second end of the lower claw arm (2J 2) for fixing the upper claw arm (2J 1) and the lower claw arm (2J 2);
the lower claw arm (2J 2) is provided with a fastening column (2J 21), the end part of the fastening column (2J 21) is provided with a plurality of arc blocks (2J 22), the arc blocks (2J 22) are mutually enclosed to form a spherical groove (2J 20), and one end of the fixing seat (21) is provided with a first ball block (21J) hinged with the spherical groove (2J 20) in a ball joint manner; the fastening bolt (2J 4) is arranged on the fastening column (2J 21) and is in threaded connection with the fastening column (2J 21), and the adjusting bolt (2J 3) is screwed to drive the plurality of arc blocks (2J 22) to be close to each other so that the first ball block (21J) is fixed in the spherical groove (2J 20);
the second clamping jaw (32J) has the same structure as the first clamping jaw (2J), and the auxiliary rod (32) is provided with a second ball block (32J 0) hinged with a ball joint of the second clamping jaw (32J).
2. The fruit tree branch pulling device according to claim 1, wherein the upper claw arm (2J 1) is provided with claw blocks (2J 10), and when the first clamping claw (2J) is connected with a fruit tree branch (S), the claw blocks (2J 10) are attached to the fruit tree branch (S).
3. The fruit tree branch pulling device according to claim 1, wherein the base (1) is in a cylindrical design, an arc-shaped cavity (11) with an upward opening design is formed in the top of the base (1), a plurality of base blocks (10) are arranged on the cavity wall of the arc-shaped cavity (11) in an array mode, a first connecting hole (10 a) with an axis perpendicular to the ground design is formed in the base blocks (10), and the connecting block (40) is in threaded connection with the first connecting hole (10 a); the inside of base (1) is equipped with arc chamber (11) and the through-hole (110) of intercommunication external world to the fruit tree trunk passes through.
4. A fruit tree branch pulling device according to claim 3, wherein a plurality of second connecting holes (11 a) are further formed in the inner wall of the arc-shaped cavity (11), and the axle center of the second connecting holes (11 a) is perpendicular to the cavity wall design of the arc-shaped cavity (11); the connecting block (40) is in threaded connection with the second connecting hole (11 a).
5. A fruit tree branch pulling device according to claim 3, characterized in that the bottom of the base (1) is further provided with a enclosing cavity (12) designed to be opened downwards for enclosing the soil around the root of the fruit tree.
6. The fruit tree branch pulling device according to claim 1, wherein the connecting piece (4) comprises a shell (41), a reel (42) and a limiting block (43), a shell cavity (410) and a wiring hole (411) for connecting the shell cavity (410) with the outside are formed in the shell (41), the reel (42) is rotatably installed in the shell cavity (410), one end, far away from the fixing piece (2), of the pull rope (2L) penetrates through the wiring hole (411) to the shell cavity (410) and is wound on the reel (42), and the length, extending out of the outside, of the pull rope (2L) can be adjusted by rotating the reel (42);
The shell (41) is also provided with a limiting cavity (412) communicated with the wiring hole (411), the limiting block (43) is movably arranged in the limiting cavity (412), and the limiting block (43) is provided with a first state which is close to the wiring hole (411) and is abutted against and fixed with the pull rope (2L) and a second state which is far away from the wiring hole (411) and is loosened from the pull rope (2L);
The connecting block (40) is mounted on the housing (41) and is connected with the base block (10) through the connecting block (40) so as to fix the housing (41) on the base (1).
7. The fruit tree branch pulling device according to claim 6, further comprising a handle (44), wherein the handle (44) is rotatably mounted on the housing (41), and one end of the handle (44) penetrates through the housing (41) into the housing cavity (410) and is in driving connection with the reel (42).
8. The fruit tree branch pulling device according to claim 6, further comprising an elastic piece (45) and a limiting bolt (46), wherein a limiting hole (4121) for connecting the limiting cavity (412) is formed in the side wall of the shell (41), and a mounting hole (4122) for connecting the limiting cavity (412) is formed in the shell (41);
The limiting bolt (46) is in threaded connection with the limiting hole (4121), one end of the limiting bolt (46) penetrates through the limiting hole (4121) to the inside of the limiting cavity (412) and abuts against the limiting block (43), and the limiting block (43) can be driven to move along the length direction of the limiting cavity (412) by rotating the limiting bolt (46);
The elastic piece (45) is arranged in the mounting hole (4122), one end of the elastic piece (45) is propped against the inner wall of the mounting hole (4122), and the other end of the elastic piece (45) is propped against the limiting block (43); when the limiting block (43) is in a first state, the elastic piece (45) compresses and stores energy.
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| CN202110282736.2A CN112997726B (en) | 2021-03-16 | 2021-03-16 | Fruit tree branch pulling device |
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| CN202110282736.2A CN112997726B (en) | 2021-03-16 | 2021-03-16 | Fruit tree branch pulling device |
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| CN112997726A (en) | 2021-06-22 |
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