CN210746205U - Combined blade for girdling fruit trees - Google Patents
Combined blade for girdling fruit trees Download PDFInfo
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- CN210746205U CN210746205U CN201921282047.6U CN201921282047U CN210746205U CN 210746205 U CN210746205 U CN 210746205U CN 201921282047 U CN201921282047 U CN 201921282047U CN 210746205 U CN210746205 U CN 210746205U
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- main blade
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Abstract
The utility model discloses a combined blade for fruit tree girdling, which comprises a main blade matched with a girdling device and at least one auxiliary blade which is coaxially arranged with the main blade and has the same outer diameter, wherein the auxiliary blade is provided with at least two mounting parts and is detachably mounted on the main blade through the mounting parts; the utility model discloses a be equipped with main blade and vice blade to vice blade passes through installation department detachable and installs on main blade, thereby forms the combination blade, so the electric saw blade that a plurality of thickness are different can form through main blade and the combination of a plurality of vice blade, with the girdling of the different fruit trees of cooperation, need not remove the corresponding electric saw blade of production according to set thickness, thereby has reduced the whole weight of electric saw blade greatly, is favorable to carrying and manufacturing cost also greatly reduced.
Description
Technical Field
The utility model relates to a technical field of electric saw blade especially relates to a combination blade for fruit tree girdling.
Background
The girdling is to cut off the cortex of the trunk or the base of the main branch of the fruit tree for one or more circles by utilizing a knife or a girdling device, and the principle is to temporarily prevent organic matters generated by photosynthesis from running downwards, so that nutrition is concentrated on the branches and buds to be accumulated, the formation of flower buds is promoted, the quality of flowers is improved, and flower and fruit dropping is reduced; the growth period of the saplings is shortened, the saplings can fruit early and the yield is increased.
People mostly adopt the girdling ware to cut on the trunk, and the girdling efficiency of fruit tree can greatly be improved to girdling ware convenient operation's characteristics, but, in the in-service use process, the discovery girdling ware still has the problem that the urgent need is improved: because the girdling widths of different fruit trees are different, the types of electric saw blades adopted by the existing girdling devices are also different, one girdling device must be matched with a plurality of electric saw blades with different thicknesses so as to be matched with the girdling of different fruit trees, and the larger the thickness of the electric saw blade is, the larger the corresponding weight of the electric saw blade is, so that the carrying is inconvenient and the production cost is high.
In view of this, the present inventors have made extensive conception on the defects and inconveniences caused by the imperfect structural design of the electric saw blade, and have actively studied, improved and tried on the structure to develop and design the present invention.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a combined blade for fruit tree girdling that weight is little, portable and low in production cost.
In order to achieve the above purpose, the solution of the present invention is:
the utility model provides a combination blade for fruit tree girdling, includes a slice and girdling ware complex main blade and at least one slice and the same vice blade of main blade coaxial arrangement and external diameter, be equipped with two at least installation departments on the vice blade, vice blade passes through installation department detachable and installs on the main blade.
The installation parts of the auxiliary blades are uniformly arranged at intervals in the circumferential direction.
The combined blade further comprises a screw, a first through hole is formed in the main blade, a second through hole is formed in the installation portion of the auxiliary blade, the screw is sequentially connected with the second through hole and the first through hole in a threaded mode, and the two ends of the screw are flush with the outer surfaces of the main blade and the auxiliary blade respectively.
The screw is a countersunk screw, and the countersunk screw is matched in the countersunk groove.
Be equipped with an at least sawtooth rack in the periphery of main blade, be equipped with the sawtooth rack with the same quantity of main blade in the periphery of vice blade, the sawtooth rack on main blade and the vice blade all sets up at even interval in circumference, and, the sawtooth rack on main blade and the vice blade after coincide in proper order is the step form setting.
After the scheme is adopted, the utility model discloses a be equipped with main blade and vice blade to vice blade passes through installation department detachable and installs on main blade, thereby forms the combination blade, so the electric saw blade that a plurality of thickness are different can form through main blade and a plurality of vice blade combination, with the girdling of cooperation different fruit trees, need not go to produce corresponding electric saw blade according to set thickness, thereby has reduced the whole weight of electric saw blade greatly, is favorable to carrying and manufacturing cost also greatly reduced.
Besides, the middle of the auxiliary blade is hollowed out except the mounting part, so that the weight of the auxiliary blade is reduced, the whole weight of the electric saw blade is further reduced, and the electric saw blade is favorable for carrying and reducing the production cost.
Furthermore, the utility model discloses a be formed with the sawtooth strip district that is the step form after coincide in proper order with main blade and vice blade, the sawtooth strip district of step form looks similar parallelogram on the side, when cutting the trunk of fruit tree, the closed angle of parallelogram one end contacts the trunk earlier and cuts, and this closed angle can form less grooving earlier, then enlarges gradually to the width unanimous with combination blade thickness, and this closed angle has two advantages when cutting the trunk of fruit tree: firstly, a small cutting groove is formed at the sharp corner, and then the sharp corner is gradually enlarged, so that the defect that when the end part of a sawtooth strip area in the non-combined blade is set to be the width consistent with the thickness of the blade, the wider sawtooth strip area directly slices and cuts the bark of a trunk, and the normal growth of a fruit tree is influenced can be avoided; second, the closed angle of parallelogram one end contacts the trunk earlier, can reduce the resistance between sawtooth strip district and the trunk for cutting speed improves cutting efficiency.
Drawings
FIG. 1 is a first schematic view of the combined structure of the preferred embodiment of the present invention;
FIG. 2 is a second combined structural diagram according to a preferred embodiment of the present invention;
fig. 3 is a schematic structural view of the present invention before assembly.
Detailed Description
In order to further explain the technical solution of the present invention, the present invention is explained in detail by the following embodiments.
As shown in fig. 1 to 3, for the present invention, a combined blade for girdling of fruit trees includes a main blade 1 cooperating with a girdling device and at least one auxiliary blade 2 coaxially disposed with the main blade 1 and having the same outer diameter, at least two mounting portions 21 are disposed on the auxiliary blade 2, and the auxiliary blade 2 is detachably mounted on the main blade 1 through the mounting portions 21. In this embodiment, the combined blade includes two secondary blades 2, three mounting portions 21 are disposed on each of the two secondary blades 2, and the two secondary blades 2 are stacked together and then mounted on the main blade 1 through the mounting portions 21.
When the girdling device is used for cutting the trunk of a fruit tree, only one main blade 1, or a combination of one main blade 1 and one auxiliary blade 2, or a combination of one main blade 1 and two auxiliary blades 2 can be used, the number of the combined auxiliary blades 2 is determined according to the width of the cutting groove to be cut on the trunk, and the larger the number of the combined auxiliary blades 2 is, the larger the width of the cutting groove to be cut on the trunk is.
The utility model discloses a be equipped with main blade 1 and vice blade 2, and vice blade 2 passes through installation department 21 detachable and installs on main blade 1, thereby form the combination blade, so the electric saw blade that a plurality of thickness are different can form through main blade 1 and the combination of a plurality of vice blade 2, with the girdling of the different fruit trees of cooperation, need not remove to produce corresponding electric saw blade according to set thickness, thereby the whole weight of electric saw blade has been reduced greatly, be favorable to carrying and manufacturing cost also greatly reduced.
Besides, the middle of the auxiliary blade 2 is hollowed out except the mounting part 21, so that the weight of the auxiliary blade 2 is reduced, the whole weight of the electric saw blade is further reduced, and the electric saw blade is favorable for carrying and reducing the production cost.
The mounting portions 21 of the secondary blades 2 are arranged at regular intervals in the circumferential direction. By arranging the mounting portions 21 of the sub-blades 2 at even intervals in the circumferential direction, it is advantageous to integrally superimposedly connect the main blade 1 and the sub-blades 2 together by means of a connecting member, thereby facilitating the assembly of the composite blade.
The combined blade further comprises a screw 3, a first through hole 11 is formed in the main blade 1, a second through hole 211 is formed in the mounting portion 21 of the auxiliary blade 2, the screw 3 is sequentially in threaded connection with the second through hole 211 and the first through hole 11 and used for locking and fixing the auxiliary blade 2 and the main blade 1 together, and two ends of the screw 3 are flush with the outer surfaces of the main blade 1 and the auxiliary blade 2 respectively. The utility model discloses a be equipped with screw 3 for it is together fixed with vice blade 2 and the locking of main blade 1, and, the both ends of screw 3 flush with the surface of main blade 1 and vice blade 2 respectively, thereby when having avoided locking fixed vice blade 2 and main blade 1 with the help of the nut, the surface of combination blade must be arranged in to the nut, hinders the defect that combination blade carries out the cutting to the trunk.
The second through hole 211 has a countersunk groove 2111 at an end facing the screw 3, the screw 3 is a countersunk head screw 31, and the countersunk head screw 31 is fitted in the countersunk groove 2111. The utility model discloses a second through-hole 211 is through being equipped with the counter sink 2111 who holds counter screw 31 for after counter screw 31 is in the same place vice blade 2 and main blade 1 locking fixation, the head of counter screw 31 sinks in counter sink 2111, makes counter screw 31 flush with vice blade 2's surface, thereby has avoided screw 3's head to arrange the surface of combination blade in, hinders the defect that combination blade carries out the cutting to the trunk.
At least one sawtooth strip 12 is arranged on the periphery of the main blade 1, sawtooth strips 22 with the same number as that of the main blade 1 are arranged on the periphery of the auxiliary blade 2, the sawtooth strips 12 and 22 on the main blade 1 and the auxiliary blade 2 are uniformly arranged at intervals in the circumferential direction, and the sawtooth strips 12 and 22 on the main blade 1 and the auxiliary blade 2 which are overlapped in sequence are arranged in a step shape. In this embodiment, all be equipped with seven sawtooth racks 12, 22 on above-mentioned main blade 1 and the vice blade 2, main blade 1 and vice blade 2 are formed with seven places after the coincide in proper order and are step-like sawtooth rack district, step-like sawtooth rack district looks similar parallelogram on the side, when cutting the trunk of fruit tree, the closed angle of parallelogram one end contacts the trunk earlier and cuts, this closed angle can form less grooving earlier, then enlarge gradually to the width unanimous with combination blade thickness, this closed angle is when cutting the trunk of fruit tree, two advantages have: firstly, a small cutting groove is formed at the sharp corner, and then the sharp corner is gradually enlarged, so that the defect that when the end part of a sawtooth strip area in the non-combined blade is set to be the width consistent with the thickness of the blade, the wider sawtooth strip area directly slices and cuts the bark of a trunk, and the normal growth of a fruit tree is influenced can be avoided; second, the closed angle of parallelogram one end contacts the trunk earlier, can reduce the resistance between sawtooth strip district and the trunk for cutting speed improves cutting efficiency.
The above embodiments and drawings are not intended to limit the form and style of the present invention, and any suitable changes or modifications made by those skilled in the art should not be construed as departing from the scope of the present invention.
Claims (5)
1. The utility model provides a combination blade for fruit tree girdling which characterized in that: the circular cutting machine comprises a main blade matched with a circular cutter and at least one auxiliary blade which is coaxially arranged with the main blade and has the same outer diameter, wherein at least two installation parts are arranged on the auxiliary blade, and the auxiliary blade is detachably arranged on the main blade through the installation parts.
2. The composite blade for girdling fruit trees as claimed in claim 1, wherein: the installation parts of the auxiliary blades are uniformly arranged at intervals in the circumferential direction.
3. The composite blade for girdling fruit trees as claimed in claim 2, wherein: the combined blade further comprises a screw, a first through hole is formed in the main blade, a second through hole is formed in the installation portion of the auxiliary blade, the screw is sequentially connected with the second through hole and the first through hole in a threaded mode, and the two ends of the screw are flush with the outer surfaces of the main blade and the auxiliary blade respectively.
4. A composite blade for fruit tree girdling as claimed in claim 3, wherein: the screw is a countersunk screw, and the countersunk screw is matched in the countersunk groove.
5. The composite blade for girdling fruit trees as claimed in claim 1, wherein: be equipped with an at least sawtooth rack in the periphery of main blade, be equipped with the sawtooth rack with the same quantity of main blade in the periphery of vice blade, the sawtooth rack on main blade and the vice blade all sets up at even interval in circumference, and, the sawtooth rack on main blade and the vice blade after coincide in proper order is the step form setting.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921282047.6U CN210746205U (en) | 2019-08-08 | 2019-08-08 | Combined blade for girdling fruit trees |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921282047.6U CN210746205U (en) | 2019-08-08 | 2019-08-08 | Combined blade for girdling fruit trees |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210746205U true CN210746205U (en) | 2020-06-16 |
Family
ID=71031888
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921282047.6U Active CN210746205U (en) | 2019-08-08 | 2019-08-08 | Combined blade for girdling fruit trees |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210746205U (en) |
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2019
- 2019-08-08 CN CN201921282047.6U patent/CN210746205U/en active Active
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