CN111512817B - Conveniently carry out spacing trimming means to trees - Google Patents
Conveniently carry out spacing trimming means to trees Download PDFInfo
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- CN111512817B CN111512817B CN202010444660.4A CN202010444660A CN111512817B CN 111512817 B CN111512817 B CN 111512817B CN 202010444660 A CN202010444660 A CN 202010444660A CN 111512817 B CN111512817 B CN 111512817B
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- 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
- A01G3/00—Cutting implements specially adapted for horticultural purposes; Delimbing standing trees
- A01G3/08—Other tools for pruning, branching or delimbing standing trees
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Abstract
The invention relates to the field of garden seedling trimming devices, in particular to a trimming device capable of limiting trees conveniently, which comprises a driving structure, a supporting structure, a guiding structure, a transmission structure, a shearing structure and a limiting structure, wherein the supporting structure is arranged on the upper portion of the driving structure; the one end that bearing structure deviates from drive structure is equipped with and is used for driven transmission structure, be equipped with the shearing mechanism who is used for shearing nursery stock branch on the transmission structure, and drive structural connection in transmission structure, and then be convenient for shearing mechanism when preliminary spacing to nursery stock branch, drive structure drive transmission structure through having adopted lever principle, the further lever principle that adopts of transmission structure simultaneously, transmission structure drive shearing mechanism is pruned nursery stock branch, be convenient for prune the branch of thickness difference, it is more laborsaving to make the operation simultaneously, effectually avoided producing too much sweeps, the production skew of pruning in-process has been avoided, and then the efficiency and the quality of pruning have been improved greatly.
Description
Technical Field
The invention relates to the field of garden nursery stock trimming devices, in particular to a trimming device capable of limiting trees conveniently.
Background
A garden is a natural environment and a recreation area which are cultured specifically, an engineering technology and an artistic means are applied in a certain region, and the garden is created by reforming a terrain (or further building a mountain, stacking stones and managing water), planting trees and flowers, building a building, arranging garden roads and the like to form a beautiful natural environment and a recreation area, so that the garden is called as a garden, nursery stocks need to be transplanted in the reforming of the garden, and meanwhile, the nursery stocks in the garden are trimmed regularly.
However, in the pruning process of the garden, excessive and damaged seedling branches need to be regularly pruned, in the pruning process of the seedling, a pruning knife or a pruning saw is mostly used, when the pruning knife or the pruning saw is used for pruning the seedling branches at a higher position, the pruning position is easy to shift, the pruning quality and the pruning efficiency of the seedling branches are affected, in addition, when the pruning knife or the pruning saw is used, the use is labor-consuming, waste scraps are easy to fall from a high position, the cleaning is inconvenient, in addition, the respiratory tract and nostril holes of operators are easy to enter eyes, and the pruning safety performance is lower.
Disclosure of Invention
Aiming at the problems in the prior art, the invention provides a trimming device which can conveniently limit trees.
The technical scheme adopted by the invention for solving the technical problems is as follows: a trimming device convenient for limiting trees comprises a driving structure, a supporting structure, a guiding structure, a transmission structure, a shearing structure and a limiting structure; the driving structure is arranged at the bottom end of the supporting structure for adjusting the trimming height; the supporting structure is provided with a driving structure for driving, the driving structure is provided with a shearing structure for shearing the seedling branches, the shearing structure is connected with the limiting structure which is arranged in the driving structure and used for limiting the seedling branches, and the driving structure is connected with the driving structure and the limiting structure; the supporting structure is provided with a guide structure used for guiding the transmission structure and the limiting structure, and the guide structure is detachably connected with the supporting structure.
Specifically, bearing structure includes bracing piece, handle, connecting rod and clamp, the bottom of bracing piece is equipped with drive structure, the bracing piece is L shape structure, be fixed with loop configuration on the bracing piece the clamp, be equipped with the U-shaped structure on the clamp the connecting rod, the connecting rod with the tip of bracing piece all is equipped with the handle, and two it is perpendicular between the handle.
Specifically, the transmission structure comprises a containing sleeve, a first sliding block, a first pull rope, a first reset spring, driving teeth, a first gear, a second gear and a second guide shaft, wherein the containing sleeve is arranged at one end of the support rod, which is far away from the handle, the second guide shaft which is rotatably connected is arranged in the containing sleeve, the second guide shaft penetrates through the first gear and the second gear, the first gear and the second gear are rotatably connected with the containing sleeve through the second guide shaft, the diameter of the first gear is larger than that of the second gear, the first sliding block is slidably connected with the containing sleeve, the first sliding block is provided with a plurality of driving teeth which are meshed with the first gear, the driving teeth are rotatably connected with the first sliding block, and the first reset spring is arranged between the first sliding block and the containing sleeve, the first pull rope penetrates through the containing sleeve and extends from the first return spring to the first sliding block.
Specifically, the shearing mechanism includes first blade, second blade and second slider, the second slider with first slider is about second guiding axle symmetry is located accomodate the both ends of cover, the second slider with sliding connection between the cover is accomodate, first blade is fixed in the second slider, the second blade is fixed in accomodate the cover, the second blade with first blade staggers the setting, just first blade with the looks remote site of second blade is the arc structure, the second slider with mesh between the second gear.
Specifically, the drive structure includes actuating lever, first guiding axle and ejector pin, the ejector pin is fixed in the bottom of bracing piece, the both ends of ejector pin all are equipped with to rotate and connect first guiding axle, first guiding axle run through in the actuating lever, the actuating lever passes through first guiding axle with rotate between the ejector pin and connect, first guiding axle is located the fifth department of actuating lever, first stay cord deviates from one of bottom is fixed in to the one end of first slider the actuating lever.
Specifically, limit structure includes second stay cord and second reset spring, the second slider with be equipped with between the storage cover the second reset spring, the one end of second stay cord run through in the storage cover is followed the second reset spring extends to the second slider, the other end of second stay cord is fixed in the tip of the one of top the actuating lever.
Specifically, guide structure is including fixed frame and leading wheel, be equipped with a plurality ofly on the bracing piece fixed frame, the symmetry is equipped with two rotations on the fixed frame and connects the leading wheel, the middle part in the cross-section of leading wheel is "worker" font structure, first stay cord with the second stay cord symmetry run through in the both ends of fixed frame, first stay cord with the second stay cord with the leading wheel is contradicted.
The invention has the beneficial effects that:
(1) according to the pruning device convenient for limiting the tree, the driving structure is arranged at the bottom end of the supporting structure, the transmission structure is arranged at the top end of the supporting structure, so that when the shearing structure is used for pruning branches of the nursery stock, the driving structure and the transmission structure are not in the same straight line, the driving structure is deviated from the shearing position, and the operation is safer, namely: at first according to operator's custom, use hexagon socket spanner to twist the bolt on the clamp, make the bolt not contradict in the bracing piece, then slide the clamp, adjust the distance between two handles, the people of the different operation custom of different heights of being convenient for use, and then it is more convenient to make the operation, the bracing piece is L shape structure, and set up perpendicularly between two handles, and then make transmission structure skew operator's position, make operator skew shearing position, the security of operation has been improved, the operator of being convenient for holds two handles and drives the bracing piece and remove, make the structural shearing structure of transmission to the assigned position of nursery stock branch, and then be convenient for quick cut the nursery stock branch of co-altitude.
(2) According to the pruning device convenient for limiting the trees, one end, away from the driving structure, of the supporting structure is provided with the transmission structure for transmission, the transmission structure is provided with the shearing structure for shearing the seedling branches, the driving structure is connected with the transmission structure, so that when the shearing structure is used for primarily limiting the seedling branches, the driving structure is driven by the driving structure adopting the lever principle, meanwhile, the transmission structure further adopts the lever principle, the transmission structure drives the shearing structure to prune the seedling branches, so that the branches with different thicknesses can be pruned conveniently, meanwhile, the operation is more labor-saving, excessive scraps are effectively avoided, the deviation generated in the pruning process is avoided, and the pruning efficiency and the quality are greatly improved, namely: when the first blade and the second blade are aligned with branches of the nursery stock pruning, opposite ends of the first blade and the second blade are of an arc structure, so that the nursery stock pruning position is preliminarily positioned, then a driving rod at the bottom end is pressed, the first guiding shaft is arranged at one fifth of the driving rod, a labor-saving lever is adopted, the driving rod is driven to be more labor-saving, the driving rod rotates around the first guiding shaft, the driving rod drives the first pull rope to pull the first sliding block and the containing sleeve to slide, the first sliding block is pressed against the first return spring to compress, the driving teeth on the first sliding block are pressed against the first gear, after the driving teeth rotate around the first sliding block for a small angle, the driving teeth are meshed with the first gear, the driving teeth drive the first gear to rotate, the first gear drives the second guiding shaft to rotate, the second guiding shaft drives the second gear to rotate, and further the second gear drives the second sliding block and the containing sleeve to slide, the second slider drives the first blade and is close to the second blade, then loosen the actuating lever, first reset spring extension drive first slider resets, the first gear of drive tooth conflict on the first slider, the drive tooth rotates around first slider, do not have the drive effort to first gear, then continue to press the actuating lever, the first gear of unidirectional drive rotates, and then make the branch of the quick shearing nursery stock of first blade cooperation second blade, the production of nursery stock sweeps has been reduced, the diameter of first gear is greater than the diameter of second gear simultaneously, further the laborsaving principle of having adopted, be convenient for prune the branch of different diameters, and then improved the efficiency and the quality of the shearing of nursery stock branch greatly.
(3) According to the pruning device convenient for limiting the tree, the shearing structure is connected with the limiting structure which is arranged in the transmission structure and used for assisting in limiting the seedling branches, the driving structure is connected with the limiting structure, the limiting structure is further convenient to control through the driving structure, the shearing structure is positioned and limited through the limiting structure, the shearing structure is further prevented from deviating in the shearing process, and the pruning efficiency and the quality of the seedling branches are further improved, namely: when a driving rod at the top end is pressed before use, the driving rod drives a second pull rope, the second pull rope drives a second sliding block and a containing sleeve to slide, so that the second sliding block extrudes a second reset spring to compress, the distance between a second blade and a first blade is increased, when the second blade and the first blade are aligned with a cut branch, the driving rod connected with the second pull rope is loosened, the second reset spring extends to drive the second sliding block and the containing sleeve to slide, so that the first blade and the second blade initially abut against the branch of the seedling, the trimming position is conveniently and quickly limited, the deviation between the first blade and the second blade is effectively prevented, meanwhile, the second sliding block is driven by the extension of the second reset spring, the second sliding block drives a second gear to rotate, so that the second gear drives a first gear to rotate through a second guide shaft, the first gear is not clamped with a driving tooth, and the minimum elastic force after the extension of the second reset spring is larger than the friction force between the driving tooth and the first sliding block, and then have sufficient restoring force drive first blade cooperation second blade of second slider drive nursery stock branch, reduced the number of times of the actuating lever that the first stay cord of drive is connected simultaneously, and then improved the efficiency and the quality of nursery stock pruning greatly, the leading wheel on the fixed frame on the bracing piece is convenient for lead and spacing first stay cord and second stay cord, and the middle part in the cross-section of leading wheel is "worker" font structure, further prevents first stay cord and second stay cord off tracking.
Drawings
The invention is further illustrated with reference to the following figures and examples.
Fig. 1 is a schematic view of an overall structure of a trimming device for conveniently limiting a tree according to the present invention;
FIG. 2 is an enlarged view of portion A of FIG. 1;
FIG. 3 is an enlarged view of the portion B shown in FIG. 1;
FIG. 4 is an enlarged view of section C shown in FIG. 1;
FIG. 5 is a schematic structural view of the transmission structure shown in FIG. 1;
fig. 6 is an enlarged view of the portion D shown in fig. 5.
In the figure: 1. the driving structure, 11, the actuating lever, 12, first guiding axle, 13, the ejector pin, 2, bearing structure, 21, the bracing piece, 22, the handle, 23, the connecting rod, 24, the clamp, 3, guide structure, 31, fixed frame, 32, the leading wheel, 4, transmission structure, 41, accomodate the cover, 42, first slider, 43, first stay cord, 44, first reset spring, 45, the drive tooth, 46, first gear, 47, the second gear, 48, the second guiding axle, 5, the shearing structure, 51, first blade, 52, the second blade, 53, the second slider, 6, limit structure, 61, the second stay cord, 62, the second reset spring.
Detailed Description
In order to make the technical means, the creation characteristics, the achievement purposes and the effects of the invention easy to understand, the invention is further described with the specific embodiments.
As shown in fig. 1-6, the trimming device for limiting the position of a tree according to the present invention comprises a driving structure 1, a supporting structure 2, a guiding structure 3, a transmission structure 4, a shearing structure 5 and a limiting structure 6; the bottom end of the supporting structure 2 for adjusting the trimming height is provided with the driving structure 1; the supporting structure 2 is provided with a transmission structure 4 for transmission at one end away from the driving structure 1, the transmission structure 4 is provided with a shearing structure 5 for shearing the seedling branches, the shearing structure 5 is connected to a limiting structure 6 which is arranged inside the transmission structure 4 and used for limiting the seedling branches, and the driving structure 1 is connected to the transmission structure 4 and the limiting structure 6; the supporting structure 2 is provided with a guide structure 3 for guiding the transmission structure 4 and the limiting structure 6, and the guide structure 3 is detachably connected with the supporting structure 2.
Specifically, the supporting structure 2 comprises a supporting rod 21, a handle 22, a connecting rod 23 and a clamp 24, the driving structure 1 is arranged at the bottom end of the supporting rod 21, the supporting rod 21 is of an L-shaped structure, the clamp 24 of an annular structure is fixed on the supporting rod 21, the connecting rod 23 of a U-shaped structure is arranged on the clamp 24, the handles 22 are arranged at the end parts of the connecting rod 23 and the supporting rod 21, and the two handles 22 are perpendicular to each other; the bottom end of the supporting structure 2 is provided with the driving structure 1, the top end of the supporting structure 2 is provided with the transmission structure 4, so that when the shearing structure 5 trims the branches of the nursery stock, the driving structure 1 and the transmission structure 4 are not in the same straight line, the driving structure 1 is deviated from the shearing position, and the operation is safer, namely: at first according to operator's custom, use hexagon socket spanner to twist and move bolt on the clamp 24 makes the bolt do not contradict in bracing piece 21, then slide clamp 24 adjusts two distance between the handle 22, the people of the different operation custom of different heights of being convenient for use, and then make the operation more convenient, bracing piece 21 is L shape structure, and two set up perpendicularly between the handle 22, and then make transmission structure 4 skew operator's position makes operator skew shearing position, has improved the security of operation, and the operator of being convenient for holds two handle 22 drives bracing piece 21 removes, makes on the transmission structure 4 shearing structure 5 to the assigned position of nursery stock branch, and then is convenient for quick shearing the nursery stock branch of different heights.
Specifically, the transmission structure 4 includes a receiving sleeve 41, a first slider 42, a first pull rope 43, a first return spring 44, a driving tooth 45, a first gear 46, a second gear 47 and a second guiding shaft 48, the receiving sleeve 41 is disposed at an end of the support rod 21 away from the handle 22, the second guiding shaft 48 is disposed inside the receiving sleeve 41 and rotatably connected to the receiving sleeve 41, the second guiding shaft 48 penetrates through the first gear 46 and the second gear 47, both the first gear 46 and the second gear 47 are rotatably connected to the receiving sleeve 41 through the second guiding shaft 48, the diameter of the first gear 46 is larger than that of the second gear 47, the first slider 42 is slidably connected to the receiving sleeve 41, the first slider 42 is provided with a plurality of driving teeth 45 engaged with the first gear 46, and the driving teeth 45 are rotatably connected to the first slider 42, the first return spring 44 is disposed between the first slider 42 and the storage sleeve 41, the first pull rope 43 penetrates through the storage sleeve 41 and extends from the first return spring 44 to the first slider 42, and one end of the first pull rope 43, which is away from the first slider 42, is fixed to one of the drive rods 11 at the bottom end.
Specifically, the cutting structure 5 includes a first blade 51, a second blade 52 and a second slider 53, the second slider 53 and the first slider 42 are symmetrically disposed at two ends of the receiving sleeve 41 about the second guide shaft 48, the second slider 53 is slidably connected with the receiving sleeve 41, the first blade 51 is fixed to the second slider 53, the second blade 52 is fixed to the receiving sleeve 41, the second blade 52 and the first blade 51 are staggered, opposite ends of the first blade 51 and the second blade 52 are both arc-shaped structures, and the second slider 53 is engaged with the second gear 47.
Specifically, the driving structure 1 includes a driving rod 11, a first guide shaft 12 and a top rod 13, the top rod 13 is fixed at the bottom end of the supporting rod 21, the first guide shaft 12 is rotatably connected to both ends of the top rod 13, the first guide shaft 12 penetrates through the driving rod 11, the driving rod 11 is rotatably connected to the top rod 13 through the first guide shaft 12, and the first guide shaft 12 is arranged at one fifth of the driving rod 11; the supporting structure 2 deviates from one end of the driving structure 1 is provided with a transmission structure 4 for transmission, the transmission structure 4 is provided with a shearing structure 5 for shearing the seedling branches, the driving structure 1 is connected with the transmission structure 4, and therefore the shearing structure 5 drives the transmission structure 4 by adopting a lever principle when the seedling branches are preliminary limited, the transmission structure 4 further adopts the lever principle, the transmission structure 4 drives the shearing structure 5 to shear the seedling branches, so that the branches with different thicknesses can be trimmed conveniently, the operation is more labor-saving, excessive scraps are effectively avoided being generated, the deviation generated in the trimming process is avoided, and the trimming efficiency and quality are greatly improved, namely: when the first blade 51 and the second blade 52 are aligned with the branch of the nursery stock pruning, the opposite ends of the first blade 51 and the second blade 52 are arc-shaped, so as to have the function of primarily positioning the nursery stock pruning position, then one driving rod 11 at the bottom end is pressed, the first guiding shaft 12 is arranged at one fifth of the driving rod 11, and a labor-saving lever is further adopted, so that the driving rod 11 is driven more laborsavingly, the driving rod 11 rotates around the first guiding shaft 12, the driving rod 11 drives the first pulling rope 43 to pull the first sliding block 42 to slide between the accommodating sleeve 41, the first sliding block 42 abuts against the first return spring 44 to be compressed, the driving teeth 45 on the first sliding block 42 abut against the first gear 46, and after the driving teeth 45 rotate around the first sliding block 42 for a small angle, the driving teeth 45 are meshed with the first gear 46, the driving gear 45 drives the first gear 46 to rotate, the first gear 46 drives the second guide shaft 48 to rotate, the second guide shaft 48 drives the second gear 47 to rotate, so that the second gear 47 drives the second sliding block 53 to slide with the accommodating sleeve 41, the second sliding block 53 drives the first blade 51 to be close to the second blade 52, then the driving rod 11 is loosened, the first reset spring 44 extends to drive the first sliding block 42 to reset, the driving gear 45 on the first sliding block 42 is abutted against the first gear 46, the driving gear 45 rotates around the first sliding block 42, no driving acting force is applied to the first gear 46, then the driving rod 11 is continuously pressed, the first gear 47 is driven to rotate in a unidirectional mode, so that the first blade 51 is matched with the branch of the seedling rapidly sheared by the second blade 52, the generation of seedling scraps is reduced, meanwhile, the diameter of the first gear 46 is larger than that of the second gear 47, and a labor-saving principle is further adopted, the pruning machine is convenient for pruning branches with different diameters, and further greatly improves the efficiency and the quality of the pruning of the branches of the nursery stocks.
Specifically, the limiting structure 6 includes a second pull rope 61 and a second return spring 62, the second return spring 62 is disposed between the second slider 53 and the storage sleeve 41, one end of the second pull rope 61 penetrates through the storage sleeve 41 and extends from the second return spring 62 to the second slider 53, and the other end of the second pull rope 61 is fixed to an end of the one of the drive rods 11 at the top end.
Specifically, the guide structure 3 includes a fixed frame 31 and a guide wheel 32, the support rod 21 is provided with a plurality of fixed frames 31, the fixed frame 31 is symmetrically provided with two guide wheels 32 which are rotatably connected, the middle part of the cross section of each guide wheel 32 is in an i-shaped structure, the first pull rope 43 and the second pull rope 61 symmetrically penetrate through two ends of the fixed frame 31, and the first pull rope 43 and the second pull rope 61 are abutted against the guide wheels 32; the shearing structure 5 is connected to the limiting structure 6 inside the transmission structure 4, which is used for assisting in limiting the seedling branches, the driving structure 1 is connected to the limiting structure 6, so that the driving structure 1 is used for controlling the limiting structure 6, the shearing structure 5 is positioned and limited through the limiting structure 6, the deviation of the shearing structure 5 in the shearing process is further prevented, and the shearing efficiency and the quality of the seedling branches are further improved, namely: when the top one of the driving rods 11 is pressed forward, the driving rod 11 drives the second pulling rope 61, the second pulling rope 61 drives the second slider 53 to slide with the containing sleeve 41, so that the second slider 53 presses the second return spring 62 to compress, the distance between the second blade 52 and the first blade 51 becomes larger, when the second blade 51 and the first blade 51 are aligned with the branch to be cut, the driving rod 11 connected with the second pulling rope 61 is loosened, the second return spring 62 extends to drive the second slider 53 and the containing sleeve 41 to slide, so that the first blade 51 and the second blade 52 initially contact with the branch of the seedling, the quick limiting of the cutting position is facilitated, the deviation between the first blade 51 and the second blade 52 is effectively prevented, and the second slider 53 is driven by the extension of the second return spring 62, the second sliding block 53 drives the second gear 47 to rotate, so that the second gear 47 drives the first gear 46 to rotate through the second guide shaft 48, the first gear 46 is not clamped with the driving teeth 45, the minimum elastic force of the second return spring 62 after being extended is greater than the friction force between the driving teeth 45 and the first sliding block 42, further, the second sliding block 53 is driven by sufficient return force to drive the first blade 51 to match with the second blade 52 to clamp branches of seedlings, the number of times of driving the driving rod 11 connected with the first pull rope 43 is reduced, the efficiency and the quality of seedling trimming are greatly improved, the guide wheel 32 on the fixed frame 41 on the supporting rod 21 is convenient for guiding and limiting the first pull rope 43 and the second pull rope 61, and the middle part of the section of the guide wheel 32 is of an I-shaped structure, the first and second ropes 43 and 61 are further prevented from running off the track.
When the device is used, firstly, according to habits of an operator, an inner hexagonal wrench is used for twisting bolts on the clamp 24, so that the bolts do not collide with the supporting rod 21, then the clamp 24 is slid, the distance between the two handles 22 is adjusted, the device is convenient for people with different heights and different operation habits to use, and further the operation is more convenient, the supporting rod 21 is of an L-shaped structure, the two handles 22 are vertically arranged, so that the transmission structure 4 deviates from the position of the operator, the operator deviates from the shearing position, the operation safety is improved, the operator can hold the two handles 22 to drive the supporting rod 21 to move, the shearing structure 5 on the transmission structure 4 is enabled to reach the designated position of the seedling branches, and then the seedling branches with different heights can be rapidly sheared; when a driving rod 11 at the top end is pressed forward, the driving rod 11 drives a second pull rope 61, the second pull rope 61 drives a second sliding block 53 and a containing sleeve 41 to slide, the second sliding block 53 presses a second return spring 62 to compress, the distance between a second blade 52 and a first blade 51 is increased, when the second blade 51 and the first blade 51 are aligned with a cut branch, the driving rod 11 connected with the second pull rope 61 is loosened, the second return spring 62 extends to drive the second sliding block 53 and the containing sleeve 41 to slide, the first blade 51 and the second blade 52 are enabled to preliminarily abut against the branch of the nursery stock, the cutting position is conveniently and quickly limited, the deviation between the first blade 51 and the second blade 52 is effectively prevented, the second sliding block 53 is driven by the extension of the second return spring 62, the second sliding block 53 drives a second gear 47 to rotate, and the second gear 47 drives a first gear 46 to rotate through a second guide shaft 48, the first gear 46 is not clamped with the driving teeth 45, the minimum elastic force of the extended second reset spring 62 is larger than the friction force between the driving teeth 45 and the first sliding block 42, and then the second sliding block 53 is driven by enough reset force to drive the first blade 51 to match with the second blade 52 to clamp branches of seedlings, and meanwhile, the number of times of driving the driving rod 11 connected with the first pull rope 43 is reduced, so that the efficiency and the quality of seedling trimming are greatly improved, the guide wheel 32 on the fixing frame 41 on the supporting rod 21 is convenient for guiding and limiting the first pull rope 43 and the second pull rope 61, the middle part of the cross section of the guide wheel 32 is of an I-shaped structure, and the first pull rope 43 and the second pull rope 61 are further prevented from deviating; when the first blade 51 and the second blade 52 are aligned with the branch of the nursery stock pruning, the opposite ends of the first blade 51 and the second blade 52 are arc-shaped, so as to have the function of primarily positioning the nursery stock pruning position, then one driving rod 11 at the bottom end is pressed, the first guiding shaft 12 is arranged at one fifth of the driving rod 11, and then a labor-saving lever is adopted, so that the driving rod 11 is driven to save more labor, the driving rod 11 rotates around the first guiding shaft 12, the driving rod 11 drives the first pull rope 43 to pull the first sliding block 42 and the accommodating sleeve 41 to slide, the first sliding block 42 is pressed against the first return spring 44, the driving tooth 45 on the first sliding block 42 is pressed against the first gear 46, after the driving tooth 45 rotates around the first sliding block 42 by a small angle, the driving tooth 45 is meshed with the first gear 46, the driving tooth 45 drives the first gear 46 to rotate, the first gear 46 drives the second guiding shaft 48 to rotate, the second guiding shaft 48 drives the second gear 47 to rotate, and then the second gear 47 drives the second slider 53 to slide with the containing sleeve 41, the second slider 53 drives the first blade 51 to approach the second blade 52, then the driving rod 11 is loosened, the first return spring 44 extends to drive the first slider 42 to return, the driving teeth 45 on the first slider 42 abut against the first gear 46, the driving teeth 45 rotate around the first slider 42, the first gear 46 does not have driving acting force, then the driving rod 11 is continuously pressed, the first gear 47 is unidirectionally driven to rotate, and then the first blade 51 is matched with the branch of the seedling rapidly sheared by the second blade 52, so that the generation of seedling scraps is reduced, meanwhile, the diameter of the first gear 46 is larger than that of the second gear 47, a labor-saving principle is further adopted, the branches with different diameters can be conveniently sheared, and the efficiency and the quality of the seedling shearing are greatly improved.
The foregoing illustrates and describes the principles, general features, and advantages of the present invention. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, and the embodiments and descriptions given above are only illustrative of the principles of the present invention, and various changes and modifications may be made without departing from the spirit and scope of the invention, which fall within the scope of the claims. The scope of the invention is defined by the appended claims and equivalents thereof.
Claims (5)
1. The utility model provides a convenient trimming means who carries on spacingly to trees which characterized in that: the device comprises a driving structure (1), a supporting structure (2), a guiding structure (3), a transmission structure (4), a shearing structure (5) and a limiting structure (6); the bottom end of the supporting structure (2) for adjusting the trimming height is provided with the driving structure (1); one end, deviating from the driving structure (1), of the supporting structure (2) is provided with the transmission structure (4) for transmission, the transmission structure (4) is provided with the shearing structure (5) for shearing the seedling branches, the shearing structure (5) is connected to the limiting structure (6) which is arranged inside the transmission structure (4) and used for assisting in limiting the seedling branches, and the driving structure (1) is connected to the transmission structure (4) and the limiting structure (6); the supporting structure (2) is provided with the guide structure (3) for guiding the transmission structure (4) and the limiting structure (6), and the guide structure (3) is detachably connected with the supporting structure (2);
the supporting structure (2) comprises a supporting rod (21), handles (22), a connecting rod (23) and a clamp (24), the driving structure (1) is arranged at the bottom end of the supporting rod (21), the clamp (24) is fixed on the supporting rod (21), the connecting rod (23) of a U-shaped structure is arranged on the clamp (24), the handles (22) are arranged at the end parts of the connecting rod (23) and the supporting rod (21), and the two handles (22) are perpendicular to each other;
the transmission structure (4) comprises a containing sleeve (41), a first sliding block (42), a first pull rope (43), a first return spring (44), a driving gear (45), a first gear (46), a second gear (47) and a second guide shaft (48), wherein the containing sleeve (41) is arranged at one end of the supporting rod (21) departing from the handle (22), the second guide shaft (48) which is rotatably connected is arranged inside the containing sleeve (41), the second guide shaft (48) penetrates through the first gear (46) and the second gear (47), the first gear (46) and the second gear (47) are rotatably connected with the containing sleeve (41) through the second guide shaft (48), the diameter of the first gear (46) is larger than that of the second gear (47), and the first sliding block (42) is slidably connected with the containing sleeve (41), the first sliding block (42) is provided with a plurality of driving teeth (45) meshed with the first gear (46), the driving teeth (45) are rotatably connected with the first sliding block (42), a first return spring (44) is arranged between the first sliding block (42) and the accommodating sleeve (41), and the first pull rope (43) penetrates through the accommodating sleeve (41) and extends from the first return spring (44) to the first sliding block (42);
the shearing structure (5) comprises a first blade (51), a second blade (52) and a second sliding block (53), the second sliding block (53) and the first sliding block (42) are symmetrically arranged at two ends of the containing sleeve (41) relative to the second guide shaft (48), the second sliding block (53) is in sliding connection with the containing sleeve (41), the first blade (51) is fixed on the second sliding block (53), the second blade (52) is fixed on the containing sleeve (41), the second blade (52) and the first blade (51) are arranged in a staggered mode, and the second sliding block (53) is meshed with the second gear (47);
the driving structure (1) comprises a driving rod (11), a first guide shaft (12) and a push rod (13), the push rod (13) is fixed at the bottom end of the supporting rod (21), the first guide shaft (12) in rotary connection is arranged at each of two ends of the push rod (13), the first guide shaft (12) penetrates through the driving rod (11), the driving rod (11) is in rotary connection with the push rod (13) through the first guide shaft (12), and one end, away from the first sliding block (42), of the first pull rope (43) is fixed on one driving rod (11) at the bottom end;
the limiting structure (6) comprises a second pull rope (61) and a second return spring (62), the second return spring (62) is arranged between the second sliding block (53) and the accommodating sleeve (41), one end of the second pull rope (61) penetrates through the accommodating sleeve (41) and extends from the second return spring (62) to the second sliding block (53), and the other end of the second pull rope (61) is fixed to the end of one driving rod (11) at the top end;
guide structure (3) are including fixed frame (31) and leading wheel (32), be equipped with a plurality ofly on bracing piece (21) fixed frame (31), the symmetry is equipped with two rotations and connects on fixed frame (31) leading wheel (32), first stay cord (43) with second stay cord (61) symmetry run through in the both ends of fixed frame (31), first stay cord (43) with second stay cord (61) with leading wheel (32) are contradicted.
2. The pruning device for conveniently limiting the trees as claimed in claim 1, wherein: the support rod (21) is of an L-shaped structure, and the hoop (24) is of an annular structure.
3. The pruning device for conveniently limiting the trees as claimed in claim 1, wherein: the opposite ends of the first blade (51) and the second blade (52) are both arc-shaped structures.
4. The pruning device for conveniently limiting the trees as claimed in claim 1, wherein: the first guide shaft (12) is arranged at one fifth of the driving rod (11).
5. The pruning device for conveniently limiting the trees as claimed in claim 1, wherein: the middle part of the section of the guide wheel (32) is of an I-shaped structure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010444660.4A CN111512817B (en) | 2020-05-23 | 2020-05-23 | Conveniently carry out spacing trimming means to trees |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010444660.4A CN111512817B (en) | 2020-05-23 | 2020-05-23 | Conveniently carry out spacing trimming means to trees |
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| Publication Number | Publication Date |
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| CN111512817A CN111512817A (en) | 2020-08-11 |
| CN111512817B true CN111512817B (en) | 2021-10-19 |
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| JP3490574B2 (en) * | 1996-07-22 | 2004-01-26 | 株式会社共立 | Hand lever device |
| CN208227776U (en) * | 2018-03-13 | 2018-12-14 | 覃良泳 | A kind of multi-functional garden landscape pruning device |
| CN209299780U (en) * | 2018-10-11 | 2019-08-27 | 刘之洲 | A kind of peach branches and leaves clipping device |
| CN109348889A (en) * | 2018-11-05 | 2019-02-19 | 李学滨 | A kind of length-adjustable horticultural averruncator cutting apparatus |
| CN209609293U (en) * | 2019-03-12 | 2019-11-12 | 仁寿县果真了得农业专业合作社 | A kind of citrus pruning device |
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Effective date of registration: 20210923 Address after: 421600 Hong Qiao Zhen Xin Feng Cun, Qidong County, Hengyang City, Hunan Province Applicant after: HUNAN XINFENG FRUIT INDUSTRY Co.,Ltd. Address before: Room 72, niwu village, LuoHeng Town, Wenling City, Wenzhou City, Zhejiang Province, 317500 Applicant before: Chen Lingcong |
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| PE01 | Entry into force of the registration of the contract for pledge of patent right | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of invention: A pruning device convenient for limiting the position of trees Effective date of registration: 20221024 Granted publication date: 20211019 Pledgee: Hunan Qidong rural commercial bank Co.,Ltd. Pledgor: HUNAN XINFENG FRUIT INDUSTRY Co.,Ltd. Registration number: Y2022980019498 |