CN220511718U - Fruit tree bud carving scissors - Google Patents
Fruit tree bud carving scissors Download PDFInfo
- Publication number
- CN220511718U CN220511718U CN202321942252.7U CN202321942252U CN220511718U CN 220511718 U CN220511718 U CN 220511718U CN 202321942252 U CN202321942252 U CN 202321942252U CN 220511718 U CN220511718 U CN 220511718U
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- fruit tree
- edge part
- knife handle
- rod
- knife
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- 235000013399 edible fruits Nutrition 0.000 title claims abstract description 41
- 238000013138 pruning Methods 0.000 abstract description 2
- 238000005530 etching Methods 0.000 abstract 1
- 239000000463 material Substances 0.000 description 3
- 239000002420 orchard Substances 0.000 description 3
- 238000007493 shaping process Methods 0.000 description 3
- 230000000694 effects Effects 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000035784 germination Effects 0.000 description 1
Abstract
The utility model relates to the technical field of fruit tree pruning tools, and discloses a fruit tree bud cutting shear which comprises a first shear body and a second shear body, wherein the first shear body comprises a first cutter handle and a first cutting edge part, and the second shear body comprises a second cutter handle and an adjustable cutting edge part; the adjustable knife edge part comprises a sliding frame, a second knife edge part and an adjusting part, wherein the sliding frame comprises a transverse plate, a vertical rod and a sliding rod, the transverse plate is fixedly connected to the top of the second knife handle, the vertical rod is vertically and fixedly connected to the other end of the transverse plate, the other end of the vertical rod is vertically and fixedly connected to the sliding rod, the adjusting part comprises a screw rod and a rotary supporting seat, the rotary supporting seat is fixed to one end, close to a twisting shaft, of the transverse plate, one end of the screw rod is rotationally connected to the rotary supporting seat, the other end of the screw rod penetrates through the vertical rod, the sliding rod vertically penetrates through the upper end of the second knife edge part, and the lower end of the second knife edge part is in threaded connection with external threads of the screw rod. The utility model can adjust the interval between the two blade parts, can simultaneously etch two buds on the trunk of the fruit tree, saves time and labor and has high bud etching efficiency.
Description
Technical Field
The utility model belongs to the technical field of fruit tree pruning tools, and particularly relates to a pair of fruit tree bud cutting scissors.
Background
The fruit tree bud carving is a fruit tree shaping technology that before the bud is germinated in spring, a cutter is transversely carved at the position 0.5-1 cm above the bud, and the notch is deep and the xylem is formed; the bud carving can promote the buds of the branches to form branches, promote short branches, and enable the fruit trees to flower early and fruiting early.
At present, most of newly built orchards in China adopt a dwarf close planting cultivation mode, a trunk is usually planted with a manual bud carving method to promote germination of main branches, and due to the fact that the number of field planting seedlings is large, single seedling is used as a main part, optimal bud carving time is short, early shaping tasks are heavy, and the quantity of branches sent on the trunk directly influences the yield of the orchards in the future.
Most of existing fruit tree bud carving tools use scissors or hacksaws, and as the cutting edge parts in the scissors or hacksaws can only bud carving of single branches, the use is time-consuming and labor-consuming, the bud carving efficiency is low, and the like, the requirements of shaping modern short-anvil close-planted orchards can not be met.
Disclosure of Invention
The utility model aims to provide a fruit tree bud carving scissors which can correspondingly adjust the interval between two cutting edge parts according to different intervals of main buds of a fruit tree, can carve two buds on the main trunk at one time, and has the characteristics of time and labor saving, high bud carving efficiency and labor cost reduction.
The above object of the utility model is achieved by the following technical scheme:
the fruit tree bud carving scissors comprise a first scissors body and a second scissors body, wherein the middle parts of the first scissors body and the second scissors body are hinged through a hinge shaft, the first scissors body comprises a first knife handle and a first knife edge part, and the second scissors body comprises a second knife handle and an adjustable knife edge part; the adjustable knife edge part comprises a sliding frame, a second knife edge part and an adjusting part, the sliding frame comprises a transverse plate, a vertical rod and a sliding rod, the transverse plate is fixedly connected to the top of a second knife handle above a hinge shaft, the vertical rod is vertically and fixedly connected to the other end of the transverse plate, the other end of the vertical rod is vertically and fixedly connected to the sliding rod, the length directions of the transverse plate and the sliding rod are parallel to the axis of the hinge shaft, the adjusting part comprises a screw rod and a rotary supporting seat, the transverse plate is close to one end of the hinge shaft and fixedly connected with the rotary supporting seat, one end of the screw rod is rotationally connected with the rotary supporting seat, the other end of the screw rod penetrates through the vertical rod and is rotationally connected with the vertical rod, the screw rod is parallel to the sliding rod, the sliding rod vertically penetrates through the upper part of the second knife edge part, the lower part of the second knife edge part is provided with internal threads, the internal threads of the second knife edge part are in threaded connection with the external threads of the screw rod, and the cutting edges of the first knife edge part and the second knife edge part are oppositely arranged.
The fruit tree bud carving scissors are characterized in that orthographic projections of the first cutting edge part and the second cutting edge part relative to the axis direction of the hinge shaft are symmetrically distributed.
According to the fruit tree bud carving scissors, one end, away from the rotary supporting seat, of the screw rod is fixedly connected with the adjusting handle.
The fruit tree bud carving scissors are characterized in that the first cutting edge part and the second cutting edge part are crescent.
The fruit tree bud carving scissors are characterized in that a plurality of continuous saw tooth parts are arranged at the cutting edges of the first cutting edge part and the second cutting edge part.
The fruit tree bud carving scissors are characterized in that an elastic piece used for separating the first knife handle from the second knife handle is connected between the first knife handle and the second knife handle.
The fruit tree bud carving scissors are characterized in that protruding locating pins are arranged on the inner sides of the first knife handle and the second knife handle, the locating pins of the first knife handle and the locating pins of the second knife handle are arranged oppositely, and two ends of the elastic piece are fixed on the corresponding locating pins respectively.
The fruit tree bud carving scissors are characterized in that the first knife handle is connected with the clamping hook part which is used for being clamped with the second knife handle in a rotating mode.
The fruit tree bud carving scissors comprise the clamping hook portion, wherein the clamping hook portion comprises a connecting rod and a hook body, one end of the connecting rod is rotationally connected with the bottom end of the first knife handle, the other end of the connecting rod is bent to form the hook body, and the hook body is in fit connection with the bottom end of the second knife handle.
The fruit tree bud carving scissors are characterized in that anti-skidding sleeves are arranged on the outer sides of the first knife handle and the second knife handle.
In summary, the beneficial technical effects of the utility model are as follows:
according to the utility model, the adjustable cutting edge parts are arranged, so that the distance between the two cutting edge parts can be correspondingly adjusted according to the bud interval of the trunk of the fruit tree, two buds can be carved on the trunk at one time, the bud carving effect is good, the bud carving efficiency is high, the manpower and material resources are saved, and the time cost is saved.
Drawings
FIG. 1 is a schematic diagram of the structure of the present utility model;
fig. 2 is a schematic view of the a-direction structure of fig. 1.
The method comprises the following steps of 1, a first scissor body; 11. a first handle; 12. a first blade portion; 2. a second scissor body; 22. a second handle; 23. an adjustable blade portion; 231. a carriage; 2311. a cross plate; 2312. a vertical rod; 2313. a slide bar; 232. a second blade portion; 233. an adjusting section; 2331. a screw rod; 2332. a rotary support base; 3. a hinge shaft; 4. an adjusting handle; 5. a serration part; 6. an elastic member; 7. a positioning pin; 8. a hook part; 81. a connecting rod; 82. a hook body; 9. an anti-skid sleeve.
Detailed Description
The utility model is described in further detail below with reference to fig. 1-2.
As shown in fig. 1 and 2, the bud carving scissors for fruit trees comprise a first scissors body 1 and a second scissors body 2, the middle parts of the first scissors body 1 and the second scissors body 2 are hinged through a hinge shaft 3, the first scissors body 1 comprises a first cutter handle 11 and a first cutter edge part 12, and the first cutter edge part 12 is positioned above the first cutter handle 11; the second scissor body 2 comprises a second knife handle 22 and an adjustable knife edge part 23; the adjustable blade portion 23 is located above the second handle 22.
As shown in fig. 1 and 2, the adjustable blade portion 23 includes a carriage 231, a second blade portion 232 and an adjusting portion 233, the carriage 231 includes a transverse plate 2311, a vertical rod 2312 and a sliding rod 2313, the transverse plate 2311 is in a strip shape, one end of the transverse plate 2311 is fixedly connected to the top of the second knife handle 22 above the hinge shaft 3, the vertical rod 2312 is vertically and fixedly connected to the other end of the transverse plate 2311, the other end of the vertical rod 2312 is vertically and fixedly connected to the sliding rod 2313, the length directions of the transverse plate 2311 and the sliding rod 2313 are parallel to the axis of the hinge shaft 3, and the second knife handle 22, the transverse plate 2311, the vertical rod 2312 and the sliding rod 2313 can be integrally formed.
The adjusting part 233 comprises a screw rod 2331 and a rotating support seat 2332, the screw rod 2331 is parallel to the sliding rod 2313, one end of the transverse plate 2311 close to the hinge shaft 3 is fixedly connected with the rotating support seat 2332, one end of the screw rod 2331 is rotationally connected with the rotating support seat 2332, the other end of the screw rod 2331 penetrates through the vertical rod 2312 and is rotationally connected with the vertical rod 2312, and the screw rod 2331 can circumferentially rotate on the rotating support seat 2332 and the vertical rod 2312 and is fixed in the axial direction. In order to facilitate rotating the screw rod 2331 and reduce the friction between the screw rod 2331 and the vertical rod 2312, a bearing can be arranged on the vertical rod 2312, namely, a shaft hole is formed in the vertical rod 2312, an outer ring of the bearing is sleeved in the shaft hole, and an inner ring of the bearing is sleeved on the screw rod 2331; the upper portion of second cutting edge portion 232 is equipped with the through-hole, and slide bar 2313 passes the through-hole of second cutting edge portion 232 perpendicularly, and the lower extreme of second cutting edge portion 232 is equipped with the internal thread, and the internal thread of second cutting edge portion 232 and the external screw thread threaded connection of lead screw 2331, the blade of first cutting edge portion 12 and second cutting edge portion 232 set up relatively.
The length of the screw 2331 of this embodiment is 11CM, and the distance between the second blade 232 and the first blade 12 is adjustable in the range of 3CM to 10CM.
Since the sliding rod 2313 vertically passes through the through hole of the second blade 232, the second blade 232 and the first blade 12 that are slidable on the sliding rod 2313 are parallel to each other, and the second blade 232 can be driven to move along the axial direction of the sliding rod 2313 by rotating the screw 2331 in the forward direction or the reverse direction, that is, the second blade 232 is close to or far from the first blade 12 by the adjusting part 233.
In order to ensure the uniformity of the stress of the bud cutting scissors, the orthographic projections of the first blade part 12 and the second blade part 232 relative to the axial direction of the hinge shaft 3 are symmetrically distributed.
As shown in fig. 2, in order to facilitate the rotation of the screw 2331, one end of the screw 2331 remote from the rotation support 2332 is fixedly connected to the adjustment handle 4.
The first blade 12 and the second blade 232 of this embodiment are crescent shaped.
As shown in fig. 1, in order to increase the efficiency of bud carving and increase the roughness of bud carving, a plurality of continuous saw tooth parts 5 are arranged at the cutting edges of the first cutting edge part 12 and the second cutting edge part 232.
In order to facilitate the adjustment of the force for holding the first and second tool shanks 11 and 22, the elastic member 6 for separating the first and second tool shanks 11 and 22 is connected between the first and second tool shanks 11 and 22, so that the bud carving force can be more conveniently controlled.
In an embodiment, the inner sides of the first tool handle 11 and the second tool handle 22 are respectively provided with a convex positioning pin 7, the positioning pins 7 of the first tool handle 11 and the positioning pins 7 of the second tool handle 22 are arranged opposite to each other, two ends of the elastic piece 6 are respectively fixed on the corresponding positioning pins 7, and the elastic piece 6 can be a compression spring.
In order to facilitate the storage of the bud carving scissors, the volume of the bud carving scissors is reduced when the bud carving scissors is not in use, and the first knife handle 11 is rotatably connected with the clamping hook part 8 which is used for being clamped with the second knife handle 22.
As shown in fig. 1, the hook portion 8 of the present embodiment includes a connecting rod 81 and a hook 82, one end of the connecting rod 81 is rotationally connected with the bottom end of the first handle 11, the other end of the connecting rod 81 is bent to form the hook 82, and the hook 82 is engaged with the bottom end of the second handle 22.
In order to facilitate holding, the friction force between the hand and the scissors during bud carving is improved, the outer sides of the first cutter handle 11 and the second cutter handle 22 are respectively provided with an anti-skid sleeve 9, and the anti-skid sleeves 9 can be made of rubber materials or plastic materials with anti-skid patterns.
When the utility model is used, firstly, the distance required by carving two buds on the trunk of a fruit tree is measured and calculated according to the different fruit trees, and the distance between the first cutting edge part 12 and the second cutting edge part 232 is correspondingly adjusted, namely, the second cutting edge part 232 is adjusted to be close to or far from the first cutting edge part 12 by rotating the screw rod 2331; then the force of the elastic piece 6 between the first cutter handle 11 and the second cutter handle 22 is controlled by hand, the opening size between the first cutter edge 12 and the second cutter edge 232 is controlled, the first cutter edge 12 and the second cutter edge 232 are clamped at the position where the trunk of the fruit tree needs to be carved after being opened, the first cutter edge 12 and the second cutter edge 232 are kept at the position about 0.5cm above the corresponding bud, at the moment, the first cutter edge 12 and the second cutter edge 232 are held on the trunk of the fruit tree in a staggered mode, at the moment, the bud carving scissors are in a vertical state with the trunk of the fruit tree, the proper force of the hand on the elastic piece 6 is kept, the bud carving scissors do circular motion along the trunk of the fruit tree, and the bud carving scissors rotate for half a circle to finish the bud carving work; the bud carving scissors can simultaneously etch two buds at one time, and the bud carving efficiency is greatly improved.
The embodiments of the present utility model are all preferred embodiments of the present utility model, and are not intended to limit the scope of the present utility model in this way, therefore: all equivalent changes in structure, shape and principle of the utility model should be covered in the scope of protection of the utility model.
Claims (10)
1. The fruit tree bud carving scissors comprise a first scissors body and a second scissors body, wherein the middle parts of the first scissors body and the second scissors body are hinged through a hinge shaft; the adjustable knife edge part comprises a sliding frame, a second knife edge part and an adjusting part, the sliding frame comprises a transverse plate, a vertical rod and a sliding rod, the transverse plate is fixedly connected to the top of a second knife handle above a hinge shaft, the vertical rod is vertically and fixedly connected to the other end of the transverse plate, the other end of the vertical rod is vertically and fixedly connected to the sliding rod, the length directions of the transverse plate and the sliding rod are parallel to the axis of the hinge shaft, the adjusting part comprises a screw rod and a rotary supporting seat, the transverse plate is close to one end of the hinge shaft and fixedly connected with the rotary supporting seat, one end of the screw rod is rotationally connected with the rotary supporting seat, the other end of the screw rod penetrates through the vertical rod and is rotationally connected with the vertical rod, the screw rod is parallel to the sliding rod, the sliding rod vertically penetrates through the upper part of the second knife edge part, the lower part of the second knife edge part is provided with internal threads, the internal threads of the second knife edge part are in threaded connection with the external threads of the screw rod, and the cutting edges of the first knife edge part and the second knife edge part are oppositely arranged.
2. The fruit tree bud cutting scissors according to claim 1, wherein orthographic projections of the first blade portion and the second blade portion with respect to an axial direction of the hinge shaft are symmetrically distributed.
3. The fruit tree bud cutting scissors according to claim 1, wherein one end of the screw rod far away from the rotary supporting seat is fixedly connected with an adjusting handle.
4. The fruit tree bud cutting scissors according to claim 1, wherein the first blade portion and the second blade portion are crescent shaped.
5. The fruit tree bud cutting scissors according to claim 1 or 4, wherein a plurality of continuous saw tooth parts are arranged at the cutting edges of the first cutting edge part and the second cutting edge part.
6. The fruit tree bud cutting scissors according to claim 1, wherein an elastic member for separating the first knife handle from the second knife handle is connected between the first knife handle and the second knife handle.
7. The fruit tree bud cutting scissors according to claim 6, wherein protruding locating pins are arranged on the inner sides of the first knife handle and the second knife handle, the locating pins of the first knife handle are arranged opposite to the locating pins of the second knife handle, and two ends of the elastic piece are respectively fixed on the corresponding locating pins.
8. The fruit tree bud cutting scissors according to claim 1, wherein the first knife handle is rotatably connected with a clamping hook part for clamping with the second knife handle.
9. The fruit tree bud cutting scissors according to claim 8, wherein the clamping hook portion comprises a connecting rod and a hook body, one end of the connecting rod is rotatably connected with the bottom end of the first knife handle, the other end of the connecting rod is bent to form the hook body, and the hook body is in fit and clamping connection with the bottom end of the second knife handle.
10. The fruit tree bud cutting scissors according to claim 1, wherein the outer sides of the first knife handle and the second knife handle are provided with anti-skid sleeves.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321942252.7U CN220511718U (en) | 2023-07-21 | 2023-07-21 | Fruit tree bud carving scissors |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321942252.7U CN220511718U (en) | 2023-07-21 | 2023-07-21 | Fruit tree bud carving scissors |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220511718U true CN220511718U (en) | 2024-02-23 |
Family
ID=89928180
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321942252.7U Active CN220511718U (en) | 2023-07-21 | 2023-07-21 | Fruit tree bud carving scissors |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220511718U (en) |
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2023
- 2023-07-21 CN CN202321942252.7U patent/CN220511718U/en active Active
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