CN205408738U - Cut saw integration beta pruning specialized tool - Google Patents
Cut saw integration beta pruning specialized tool Download PDFInfo
- Publication number
- CN205408738U CN205408738U CN201620145068.3U CN201620145068U CN205408738U CN 205408738 U CN205408738 U CN 205408738U CN 201620145068 U CN201620145068 U CN 201620145068U CN 205408738 U CN205408738 U CN 205408738U
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- China
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- cutting blade
- chip area
- beta pruning
- sawtooth
- integration
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Abstract
The utility model discloses a cut saw integration beta pruning specialized tool belongs to the cut saw integration beta pruning specialized tool among the horticulture apparatus technical field, and its aim at provides a sawing efficiency and prunes the equal higher cut saw integration beta pruning specialized tool of efficiency. It is including handheld stock, shear shank, first knife section, second knife section and stay cord, still articulated on the shear shank have a pendulum rod, and the pendulum rod tip is provided with the removal pulley, and the tail end of first knife section is articulated to have a connecting rod, and the other end of connecting rod articulates with the pendulum rod middle part to be connected, the tail end of second knife section is connected with the couple, and the head of stay cord is walked around the after -fixing of removal pulley and is being geted in touch, and the top of shear shank is connected with the sawtooth, and the equipartition has the sawtooth on the both sides face of sawtooth piece, and the equipartition has a plurality of chip grooves on the sawtooth piece, and the chip groove is including short triangle chip groove and the trapezoidal chip groove of length. The utility model is suitable for a cut saw integration beta pruning specialized tool of usefulness is pruned the branch.
Description
Technical field
The utility model belongs to horticultural apparatus technical field, relates to a kind of high branches trimming device.
Background technology
Averruncator is a kind of conventional gardens gardening pruning tool, carries out wiping out operation mainly for little tree high-altitude branch.Averruncator has simple type, and product quality is poor, most common failure: bark pocket, do not dehisces, fall screw, short spring, have pulley.Bar is gathered materials on the spot with rod, bamboo pole etc. more.More high-grade averruncator feature: hand is pinched averruncator, had secateurs type, chopper type.Bar is equipped with and is mostly reinforced plastic glass fibre bar, iron, and length is: 3 meters, 3.5 meters, 4 meters, 5 meters.Extraordinary averruncator according to Ye You electric industry department of range of use specialty.Effect: 1, preventing and treating fall webworms play the biggest effect, prune pest and disease damage branch；2, in orchard, also has great role, moreover it is possible to collecting fruit.
The utility model of Application No. 201220149157 provides a kind of averruncator, this averruncator includes fixed blade and cutting blade, fixing fixture block it is fixed with on fixed blade, movable clip block it is provided with on cutting blade, described movable clip block is hinged on fixed blade and the hinged bearing pin of cutting blade by contiguous block, being provided with torsion spring between described contiguous block and the afterbody of cutting blade, the end face that fixing fixture block is relative with movable clip block is respectively provided with horizontal sawtooth shape fin, zigzag ridge in cross-section is down zigzag.Although this averruncator can realize the pruning to eminence branch, but owing to hand is being connected only with the hard pull bar being positioned in long barrel rod with between cutting blade, so during pruning, when hand or time the rotational angle of cutting blade is bigger, pull bar will rock bigger, thus interfere with the inwall of long barrel rod, impact operation.And if increasing long barrel rod diameter if solution the problems referred to above, will also result in weight increase, the problem of inconvenient operation.
To this end, the utility model patent of Application No. 201320501628.0 discloses a kind of averruncator.This averruncator includes that long barrel rod, handle, fixed blade, cutting blade, back-moving spring and pull bar, described fixed blade are fixed on one end of long barrel rod, and described handle is articulated with the other end of long barrel rod, and described cutting blade coordinates by bearing pin is hinged with fixed blade；One end of described back-moving spring is connected with long barrel rod, and the other end is connected with cutting blade；It is critical only that described pull bar passes long barrel rod, the two ends of pull bar are exposed to long barrel rod, and are connected with handle, cutting blade respectively by bicycle chain.Fixed blade, cutting blade are the bending direction arcuate structure towards handle orientations, so during pruning, utilize fixed blade, cutting blade clamp branch and pull to handle orientations, be not only convenient for pruning, the position that branch drops can also be controlled, it is to avoid when branch drops, smash the flowers and fruits of lower.
Although above-mentioned averruncator can realize the pruning to branch, but cutting blade can only be driven to rotate by handle or handle in above-mentioned two kinds of averruncators, the cutting blade of rotation produces shearing force with actionless fixed blade relative motion, completes the pruning of branch；And during whole, only have cutting blade Forced rotation, thus the rotational angle that the branch pruning same size allows for cutting blade is relatively big, the time pruning branch is the most relatively long, and the pruning of branch is inefficient；And existing averruncator is after carrying out pruning modes, blade can not be recovered to home position in time by the effect of single back-moving spring, and the pruning causing averruncator is inefficient.
Summary of the invention
The purpose of this utility model is to provide a kind of sawing efficiency and prune the highest the cutting of efficiency to saw integration beta pruning specific purpose tool.
For achieving the above object, the technical solution of the utility model is:
One cut saw integration beta pruning specific purpose tool, including hand-held stock, shear shank, the first cutting blade, the second cutting blade and stay cord, described shear shank is connected to the top of hand-held stock, described first cutting blade and the second cutting blade all by hinge on shear shank；Also being hinged with fork on described shear shank, described swing link end part is provided with mobile pulley, and the tail end of described first cutting blade is hinged with connecting rod, is articulated and connected in the middle part of the other end of described connecting rod and fork；The tail end of described second cutting blade connects has hook, the head of described stay cord to be fixed on hook after walking around mobile pulley；The top of described shear shank connects sawtooth sheet, the two sides of described sawtooth sheet is evenly equipped with some sawtooth, described sawtooth sheet is evenly equipped with on the root portion of adjacent two sawtooth some chip areas, and described chip area includes short triangle chip area and long trapezoidal chip area.
Preferably, resetting means on described first cutting blade includes the first receiving chamber offered within the first cutting blade, it is divided into the first axle by the first dividing plate in described first receiving chamber and accommodates chamber and the first spring receiving chamber, described bearing pin is positioned at the first axle and accommodates chamber, described first spring is provided with the first compression spring in accommodating chamber, described first compression spring one end and the first baffle contacts, the described first compression spring other end is provided with the first fag end and fixes seat；Connecting on described bearing pin and have the first reset rope, the described first reset rope other end sequentially passes through the first axle receiving chamber, the first dividing plate and the first compression spring and fixes seat with the first fag end and be connected.
Preferably, the cutting edge of described first cutting blade and the second cutting blade is arcuate structure, and the homonymy being respectively positioned on hand-held stock of the cutting edge of described first cutting blade and the second cutting blade.
Preferably, the working face of described sawtooth sheet and the angle of hand-held stock are 130 ° to 145 °.
Preferably, described hand-held stock being additionally provided with fixed block, the tail end of described stay cord is free end after walking around mobile pulley, fixed block successively.
Preferably, described short triangle chip area and long trapezoidal chip area with " ... short triangle chip area ... short triangle chip area ... short triangle chip area ... long trapezoidal chip area ... short triangle chip area ... short triangle chip area ... short triangle chip area ... long trapezoidal chip area ... " put in order and sequentially arrange.
Compared with prior art, the beneficial effects of the utility model are:
This is cut saw integration beta pruning specific purpose tool and mainly includes that the first cutting blade and the second cutting blade, the first cutting blade and the second cutting blade are all articulated and connected on shear shank, and the first cutting blade and the second cutting blade rotate around same bearing pin；First cutting blade, connecting rod and fork are articulated and connected successively, and fork and the second cutting blade connect linkage by stay cord；When pulling downward on stay cord, fork and the second cutting blade rotate in opposite directions, and the fork of rotation drives the first cutting blade to rotate by connecting rod, and the rotation direction of the first cutting blade and the second cutting blade is contrary, thus realize shear action and prune branch；Due to during pulling stay cord to prune, first cutting blade and the equal move toward one another of the second cutting blade, when pruning the branch of same diameter, for first cutting blade of move toward one another and the second cutting blade are than independently moving cutting blade, the required angle rotated of blade reduces, time needed for blade rotation also will shorten, it is thus able to be effectively improved the pruning efficiency cutting saw integration beta pruning specific purpose tool, and the blade of move toward one another cutting blade active force to branch time the active force of branch or momentum are significantly greater than independently moving cutting blade, thus the blade of move toward one another can be more prone to, quickly branch is cut short, improve and cut the pruning efficiency of saw integration beta pruning specific purpose tool and reduce the active force pruned on the acted on stay cord of branch.In addition, by arranging the first reset rope within the first of the first cutting blade accommodates chamber, first compression spring and the first fag end fix the structures such as seat, when pulling stay cord to make the first cutting blade rotate, the the first reset rope being wrapped on bearing pin increases, thus the first reset rope will be fixed seat by the first fag end and compress the first compression spring, after the active force acted on stay cord disappears, first compression spring is recovered deformation and drives the first cutting blade to rotate backward, the first cutting blade is made to rotate backward with the second cutting blade and separate, recover to reset condition, therefore make it separately without the extra active force that again cutting blade applied, it is easy to this use cutting saw integration beta pruning specific purpose tool, and the pruning efficiency cutting saw integration beta pruning specific purpose tool can be effectively improved to a certain extent.Additionally, be provided with sawtooth on the two sides of the sawtooth sheet at shear shank top, after the sawtooth of side is smoothed, the sawtooth that it be also possible to use opposite side carries out sawing processing, improves service life and the service efficiency of this beta pruning specific purpose tool；Sawtooth sheet is evenly equipped with some chip areas on the root portion of adjacent two sawtooth, chip area includes short triangle chip area and long trapezoidal chip area, and short triangle chip area and long trapezoidal chip area are configured with certain arrangement mode, thus can ensure that the chip removal during sawing of sawtooth sheet is smooth and easy, the sawing operation of branch is convenient, quick, and is not susceptible to deformation and vibrations during sawing.
Accompanying drawing explanation
Fig. 1 is structural representation of the present utility model；
Fig. 2 is the structural representation of the first cutting blade in the utility model；
Fig. 3 is the state diagram after the first cutting blade turns an angle in the utility model；
The partial schematic diagram of sawtooth sheet in Fig. 4 the utility model.
Detailed description of the invention
Below in conjunction with the accompanying drawings, the utility model is described further:
One cuts saw integration beta pruning specific purpose tool, and this is cut saw integration beta pruning specific purpose tool and includes hand-held stock 1, shear shank the 2, first cutting blade the 3, second cutting blade 4 and stay cord 8.The top of this hand-held stock 1 connects shear shank 2, the medium position of this shear shank 2 is provided with a bearing pin 34, this first cutting blade 3 and the second cutting blade 4 are all articulated with on shear shank 2 by this bearing pin 34, the blade of the first cutting blade 3 and the blade of the second cutting blade 4 are arranged oppositely, and this first cutting blade 3, second cutting blade 4 all can be freely rotatable on shear shank 2.The side of this shear shank 2 is also hinged with fork 6, and the other end of this fork 6 is provided with mobile pulley 5, and this mobile pulley 5 can be freely rotatable on fork 6, and this fork 6 also can be freely rotatable around its jointed shaft on shear shank 2.The tail end of this first cutting blade 3 is hinged with connecting rod 9, and this connecting rod 9 can be freely rotatable on the first cutting blade 3.The other end of this connecting rod 9 is articulated with the medium position of fork 6, when External Force Acting and makes fork 6 rotation make on fork 6, and this fork 6 can drive the first cutting blade 3 to rotate by connecting rod 9.The tail end of this second cutting blade 4 is provided with hook 7, and the head of this stay cord 8 is i.e. connected on this hook 7, and the other end of this stay cord 8 is positioned at the bottom of hand-held stock 1 after walking around mobile pulley 5, and for cutting saw integration beta pruning specific purpose tool user.
The top of shear shank 2 connects sawtooth sheet 11, and the two sides of sawtooth sheet 11 are evenly equipped with some sawtooth.When needs use sawtooth sheet 11 to saw branch, bottom the hand-held stock 1 of user, being moved to branch for sawing by sawtooth sheet 11, pull whole dual reset high branches trimming device the most up and down, sawtooth sheet 11 is by acting on branch up and down, and branch is sawed-off.After the sawtooth of side is smoothed, it is also possible to this sawtooth sheet 11 is reversely installed, proceeds sawing processing with the sawtooth on the another side of sawtooth sheet 11, improve service life and the service efficiency of this beta pruning specific purpose tool.
Being evenly equipped with some chip areas on the root portion of adjacent two sawtooth on sawtooth sheet 11, chip area includes short triangle chip area 111 and long trapezoidal chip area 112.This short triangle chip area 111 and long trapezoidal chip area 112 can sequentially be spaced setting, spread configuration can also be carried out by a kind of special arrangement mode, but in the present embodiment, short triangle chip area 111 and long trapezoidal chip area 112 with " ... short triangle chip area 111 ... short triangle chip area 111 ... short triangle chip area 111 ... long trapezoidal chip area 112 ... short triangle chip area 111 ... short triangle chip area 111 ... short triangle chip area 111 ... long trapezoidal chip area 112 ... " put in order and sequentially arrange.Short triangle chip area 111 and long trapezoidal chip area 112 are configured with certain arrangement mode, thus can ensure that sawtooth sheet 11 chip removal during sawing is smooth and easy, and the sawing operation of branch is convenient, quick, and are not susceptible to deformation and vibrations during sawing.
When needing to prune higher branch, bottom the hand-held stock 1 of user, and specifying position by moving on the first cutting blade 3 and the second cutting blade 4, branch to be pruned is between the first cutting blade 3 and the blade of the second cutting blade 4.Then user pulls downward on stay cord 8, drives fork 6 to rotate in opposite directions with the second cutting blade 4 by stay cord 8, and the fork 6 of rotation will drive the first cutting blade 3 to rotate by connecting rod 9, and the first cutting blade 3 also will be to rotate opposite to each other with the second cutting blade 4.Due to the first cutting blade 3 and the second cutting blade 4 cutting edge in opposite directions, thus the first cutting blade 3 of move toward one another and the second cutting blade 4 will make the cutting edge of two blades rotate in opposite directions and act on branch to be pruned, and finally realize the pruning of branch.Due to during pulling stay cord 8 to prune, first cutting blade 3 and the second equal move toward one another of cutting blade 4, when pruning the branch of same diameter, first cutting blade 3 of move toward one another and the second cutting blade 4 ratio are for independently moving cutting blade, the required angle rotated of blade reduces, time needed for blade rotation also will shorten, it is thus able to be effectively improved the pruning efficiency cutting saw integration beta pruning specific purpose tool, and the blade of move toward one another cutting blade active force to branch time the active force of branch or momentum are significantly greater than independently moving cutting blade, thus the blade of move toward one another can be more prone to, quickly branch is cut short, improve and cut the pruning efficiency of saw integration beta pruning specific purpose tool and reduce the active force pruned on the acted on stay cord of branch 8.
As the presently preferred embodiments, on the basis of such scheme, the inside of this first cutting blade 3 is further opened with the first receiving chamber, is provided with the first dividing plate 32 in this first receiving chamber, first receiving chamber is divided into two by this first dividing plate 32, and the i.e. first axle accommodates chamber 31 and the first spring accommodates chamber 33.This bearing pin 34 being used for hinged first cutting blade 3 and the second cutting blade 4 is positioned at this first axle and accommodates chamber 31, this first spring is provided with the first compression spring 36 in accommodating chamber 33, this the first compression spring 36 one end contacts with the first dividing plate 32, and the other end of this first compression spring 36 is provided with the first fag end and fixes seat 37；Connect on the face of cylinder of bearing pin 34 and have the first reset rope 35, these first rope 35 one end that reset are fixedly connected on bearing pin 34, and this first other end resetting rope 35 sequentially passes through the first axle and accommodates the through hole on chamber the 31, first dividing plate 32 and the first compression spring 36 and finally fix seat 37 with the first fag end and be connected.When pulling stay cord 8 to make the first cutting blade 3 rotate, the the first reset rope 35 increase (comparison diagram 2 being wrapped on bearing pin 34, thick camber line in Fig. 3), thus the first reset rope 35 will be fixed seat 37 by the first fag end and compress the first compression spring 36, after the active force acted on stay cord 8 disappears, first compression spring 36 is recovered deformation and drives the first cutting blade 3 to rotate backward, the first cutting blade 3 is made to rotate backward with the second cutting blade 4 and separate, recover to reset condition, make it separately without the extra active force that again cutting blade applied, it is easy to this use cutting saw integration beta pruning specific purpose tool, and the pruning efficiency cutting saw integration beta pruning specific purpose tool can be effectively improved to a certain extent.
As the presently preferred embodiments, on the basis of such scheme, the cutting edge of the first cutting blade 3 and the second cutting blade 4 is arcuate structure, and the homonymy being respectively positioned on hand-held stock 1 of the cutting edge of the first cutting blade 3 and the second cutting blade 4.
As the presently preferred embodiments, on the basis of such scheme, the working face of sawtooth sheet 11 is 130 ° to 145 ° with the angle of hand-held stock 1.Owing to the working face of sawtooth sheet 11 and the angle of hand-held stock 1 are 130 ° to 145 °, thus when the hand-held stock of user 1 carries out saw operation, the sawtooth sheet 11 cut on saw integration beta pruning specific purpose tool is 30 ° to 45 ° with branch angle on vertical guide, when pulling sawtooth sheet 11 the most up and down, sawtooth sheet 11 is better to the saw elaboration of branch, improves the saw working (machining) efficiency of sawtooth sheet 11.
As the presently preferred embodiments, on the basis of such scheme, hand-held stock 1 being additionally provided with fixed block 10, the tail end of stay cord 8 is free end after walking around mobile pulley 5, fixed block 10 successively.Certainly, this fixed block 10 can arrange multiple, and multiple fixed block 10 being axially set in turn on hand-held stock 1 along hand-held stock 1.The free end of this stay cord 8 is after fixed block 10, make the free end of stay cord 8 closer to hand-held stock 1, user is when using this to cut saw integration beta pruning specific purpose tool, user's hand-held stock 1 on the other hand, another hand of user can hold the free end of stay cord 8 quickly and easily, and without the free end of look round for stay cord 8, user-friendly, improve this pruning efficiency cutting saw integration beta pruning specific purpose tool.
Claims (6)
1. cut saw integration beta pruning specific purpose tool for one kind, including hand-held stock (1), shear shank (2), the first cutting blade (3), the second cutting blade (4) and stay cord (8), described shear shank (2) is connected to the top of hand-held stock (1), and described first cutting blade (3) and the second cutting blade (4) are all articulated with on shear shank (2) by bearing pin (34)；It is characterized in that: on described shear shank (2), be also hinged with fork (6), described fork (6) end is provided with mobile pulley (5), the tail end of described first cutting blade (3) is hinged with connecting rod (9), and the other end of described connecting rod (9) is articulated and connected with fork (6) middle part；The tail end of described second cutting blade (4) connects has hook (7), the head of described stay cord (8) to be fixed on hook (7) after walking around mobile pulley (5)；The top of described shear shank (2) connects sawtooth sheet (11), it is evenly equipped with some sawtooth on the two sides of described sawtooth sheet (11), being evenly equipped with some chip areas on the root portion of upper adjacent two sawtooth of described sawtooth sheet (11), described chip area includes short triangle chip area (111) and long trapezoidal chip area (112).
2. one as claimed in claim 1 cuts saw integration beta pruning specific purpose tool, it is characterized in that: the resetting means on described first cutting blade (3) includes offering the first receiving chamber that the first cutting blade (3) is internal, it is divided into the first axle by the first dividing plate (32) in described first receiving chamber and accommodates chamber (31) and the first spring receiving chamber (33), described bearing pin (34) is positioned at the first axle and accommodates chamber (31), described first spring is provided with the first compression spring (36) in accommodating chamber (33), described first compression spring (36) one end contacts with the first dividing plate (32), described first compression spring (36) other end is provided with the first fag end and fixes seat (37)；The upper connection of described bearing pin (34) has the first reset rope (35), described first reset rope (35) other end to sequentially pass through the first axle receiving chamber (31), the first dividing plate (32) and the first compression spring (36) and fix seat (37) with the first fag end and be connected.
3. one as claimed in claim 1 or 2 cuts saw integration beta pruning specific purpose tool, it is characterized in that: the cutting edge of described first cutting blade (3) and the second cutting blade (4) is arcuate structure, and the homonymy being respectively positioned on hand-held stock (1) of the cutting edge of described first cutting blade (3) and the second cutting blade (4).
4. one as claimed in claim 1 cuts saw integration beta pruning specific purpose tool, it is characterised in that: the working face of described sawtooth sheet (11) and the angle of hand-held stock (1) they are 130 ° to 145 °.
5. one as claimed in claim 1 cuts saw integration beta pruning specific purpose tool, it is characterized in that: be additionally provided with fixed block (10) on described hand-held stock (1), the tail end of described stay cord (8) walks around mobile pulley (5), fixed block (10) successively afterwards for free end.
6. one as claimed in claim 1 cuts saw integration beta pruning specific purpose tool, it is characterised in that: described short triangle chip area (111) and long trapezoidal chip area (112) with " ... short triangle chip area (111) ... short triangle chip area (111) ... short triangle chip area (111) ... long trapezoidal chip area (112) ... short triangle chip area (111) ... short triangle chip area (111) ... short triangle chip area (111) ... the trapezoidal chip area of length (112) ... " put in order and sequentially arrange.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620145068.3U CN205408738U (en) | 2016-02-26 | 2016-02-26 | Cut saw integration beta pruning specialized tool |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620145068.3U CN205408738U (en) | 2016-02-26 | 2016-02-26 | Cut saw integration beta pruning specialized tool |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205408738U true CN205408738U (en) | 2016-08-03 |
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ID=56541663
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620145068.3U Expired - Fee Related CN205408738U (en) | 2016-02-26 | 2016-02-26 | Cut saw integration beta pruning specialized tool |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205408738U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112106545A (en) * | 2020-08-19 | 2020-12-22 | 浙江理工大学 | Electric high branch cutting and sawing dual-purpose device capable of hanging cutting and sawing operation and cutting and sawing method thereof |
-
2016
- 2016-02-26 CN CN201620145068.3U patent/CN205408738U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112106545A (en) * | 2020-08-19 | 2020-12-22 | 浙江理工大学 | Electric high branch cutting and sawing dual-purpose device capable of hanging cutting and sawing operation and cutting and sawing method thereof |
| CN112106545B (en) * | 2020-08-19 | 2022-08-16 | 杭州安杰制动器有限公司 | Electric high branch cutting and sawing dual-purpose device capable of hanging cutting and sawing operation and cutting and sawing method thereof |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20160803 Termination date: 20170226 |