CN220875167U - Safety fruit tree girdling knife - Google Patents
Safety fruit tree girdling knife Download PDFInfo
- Publication number
- CN220875167U CN220875167U CN202322446581.9U CN202322446581U CN220875167U CN 220875167 U CN220875167 U CN 220875167U CN 202322446581 U CN202322446581 U CN 202322446581U CN 220875167 U CN220875167 U CN 220875167U
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- China
- Prior art keywords
- annular ring
- fruit tree
- fixedly connected
- girdling
- rod
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- 235000013399 edible fruits Nutrition 0.000 title claims abstract description 22
- 230000007246 mechanism Effects 0.000 claims abstract description 38
- 238000005096 rolling process Methods 0.000 claims abstract description 20
- 238000009434 installation Methods 0.000 claims abstract description 13
- 208000027418 Wounds and injury Diseases 0.000 abstract description 2
- 230000006378 damage Effects 0.000 abstract description 2
- 208000014674 injury Diseases 0.000 abstract description 2
- 235000016709 nutrition Nutrition 0.000 description 4
- 230000035764 nutrition Effects 0.000 description 4
- 230000000694 effects Effects 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 238000010008 shearing Methods 0.000 description 2
- 241000207199 Citrus Species 0.000 description 1
- 241000196324 Embryophyta Species 0.000 description 1
- 241000758791 Juglandaceae Species 0.000 description 1
- 244000141359 Malus pumila Species 0.000 description 1
- 240000001987 Pyrus communis Species 0.000 description 1
- 235000014443 Pyrus communis Nutrition 0.000 description 1
- 240000000111 Saccharum officinarum Species 0.000 description 1
- 235000007201 Saccharum officinarum Nutrition 0.000 description 1
- 240000006365 Vitis vinifera Species 0.000 description 1
- 235000014787 Vitis vinifera Nutrition 0.000 description 1
- 244000126002 Ziziphus vulgaris Species 0.000 description 1
- 235000008529 Ziziphus vulgaris Nutrition 0.000 description 1
- 230000006978 adaptation Effects 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- 235000021016 apples Nutrition 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 235000020971 citrus fruits Nutrition 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000029553 photosynthesis Effects 0.000 description 1
- 238000010672 photosynthesis Methods 0.000 description 1
- 230000001737 promoting effect Effects 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 235000020234 walnut Nutrition 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
Landscapes
- Harvesting Machines For Specific Crops (AREA)
Abstract
The utility model relates to the technical field of fruit tree girdling, in particular to a safety fruit tree girdling knife which comprises a handle, a rolling mechanism, a fixing mechanism and a cutting mechanism, wherein the rolling mechanism is arranged at the rear of the handle, the fixing mechanism is arranged at the rear of the rolling mechanism, the cutting mechanism is arranged in the rolling mechanism, a fixing block is fixedly connected to the back surface of the handle, a first annular ring is rotationally connected to the right side of the fixing block, a second annular ring is rotationally connected to the left side of the fixing block, a threaded rod is symmetrically and threadedly connected to the middle parts of the second annular ring and the threaded rod, an arc plate is rotationally connected to one end of the threaded rod, and a connecting plate is symmetrically and fixedly connected to two sides of the arc plate. This security fruit tree girdling sword through first annular ring, second annular ring, stopper and the installation piece that set up, can be to fixing this girdling sword on the girdling's tree body, prevents that the girdling sword from dropping, causes the injury to the user, improves the security of this girdling sword.
Description
Technical Field
The utility model relates to the technical field of fruit tree girdling, in particular to a safe fruit tree girdling knife.
Background
When people plant various fruit trees such as grape vine, jujube tree, pear tree, sugarcane, orange tree, citrus and the like, nutrition control is needed to avoid nutrition loss and excessive water is released. The girdling is annular peeling, namely, a girdling knife or a girdling knife is utilized to peel off the basal cortex (to phloem, without damaging xylem) of the trunk or main branch of the tree for one or a plurality of circles, thereby temporarily preventing organic matters produced by photosynthesis from running to the underground part, further enabling nutrition to be concentrated on branches and buds, promoting flower bud formation, improving flower quality, reducing flower and fruit dropping, or enabling nutrition and growth cycle of young trees to be shortened, leading fruiting to be early, increasing yield and the like.
The shearing fruit tree girdling knife with the patent application number 201820242066.5 comprises two handles and shearing heads which are connected by a turntable, and a cutter head. The shear head is of a wide type, an arch bridge is arranged on the inner wall of the shear head at one side, and an arc hole is formed in the bridge deck of the arch bridge. The tool bit passes the arc hole and is relatively with the scissor inner wall, and the screw cap of locking with the tool bit middle part is connected with the screw rod that passes the arched bridge pier to screw rod and arched bridge pier also threaded connection.
When the girdling knife is used, the scissor head clamps the branches to be girdled, and the trapezoid blade of the knife head cuts into bark in the rotating process, so that girdling is completed. The inclination of the cutter head can be adjusted by the screw rod so as to limit the depth of the cutter head. The girdling device can be widely applied to girdling operations of fruit trees such as apples, red dates and walnuts, and still has the problem that in the process of hand-held girdling, girdling knives are easy to drop off due to uneven stress, so that girdling speed and effect are affected, and potential safety hazards can be generated for users.
Disclosure of utility model
The utility model aims to provide a safe fruit tree girdling knife which aims to solve the problems in the background technology.
In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a security fruit tree girdling sword, includes handle, rolling mechanism, fixed establishment and cutting mechanism, rolling mechanism locates the rear of handle, fixed establishment locates rolling mechanism's rear, cutting mechanism locates rolling mechanism's inside.
The rolling mechanism comprises a fixed block, a first annular ring, a second annular ring, a threaded rod, arc plates, connecting plates and rollers, wherein the fixed block is fixedly connected to the back of the handle, the first annular ring is rotationally connected to the right side of the fixed block, the second annular ring is rotationally connected to the left side of the fixed block, the threaded rod is symmetrically and threadedly connected to the middle parts of the second annular ring and the threaded rod, the arc plates are rotationally connected to one end of the threaded rod, the connecting plates are symmetrically and fixedly connected to the two sides of the arc plates, and the rollers are rotationally connected to the inside of the connecting plates.
The cutting mechanism comprises a mounting cylinder, a limiting rod, a second spring and a blade, wherein the mounting cylinder is fixedly connected to the middle part of the right side of the left arc-shaped plate, the limiting rod is slidably connected to the upper part of the mounting cylinder, the second spring is fixedly connected between a top plate of the limiting rod and the mounting cylinder, the blade is movably connected to the inner part of the mounting cylinder, and a limiting groove is formed in the upper part of the blade.
Preferably, the fixed establishment comprises stopper, spacing hole, installation piece, first spring, baffle, slide bar and fixture block, stopper fixed connection is in the back of second annular ring, spacing hole has been seted up at the middle part of stopper, installation piece fixed connection is in the back of first annular ring, the through-hole has been seted up at the middle part of installation piece, drives first annular ring and second annular ring through stopper and the spacing hole that sets up and fixes or separate.
Preferably, the first spring is symmetrically and fixedly connected to the right side of the mounting block, the baffle is fixedly connected to the right end of the first spring, the position of the sliding rod is limited by the elasticity of the first spring, and the limiting block is fixed.
Preferably, the slide bar rotates and connects in the middle part of baffle, slide bar sliding connection is in the inside of through-hole, the carousel is installed to the right-hand member of slide bar, rotates the slide bar through the carousel that sets up, drives the fixture block and rotates, the operation of being convenient for.
Preferably, the fixture block fixed connection is in the left end of slide bar, the size and the spacing hole looks adaptation of fixture block, can slide in the inside in spacing hole through the fixture block that sets up, connect stopper and installation piece.
Preferably, the number of the limit grooves is five, the bottom dimension of the limit rod is matched with the limit grooves, different limit grooves are inserted through the limit rod, the extending length of the blade can be controlled, and the depth of the annular stripping knife is controlled.
Compared with the prior art, the utility model has the beneficial effects that:
1. This security fruit tree girdling sword through first annular ring, second annular ring, stopper and the installation piece that set up, can be to fixing this girdling sword on the girdling's tree body, prevents that the girdling sword from dropping, causes the injury to the user, improves the security of this girdling sword.
2. This security fruit tree girdling sword through threaded rod, arc, connecting plate and the gyro wheel that set up, can adjust the distance between two gyro wheels, satisfies the tree body of equidimension, improves the application scope of this girdling sword, and under the effect of gyro wheel, makes the blade can be stable carry out girdling, security and stability when further improving the use.
Drawings
FIG. 1 is a schematic top view of the present utility model;
FIG. 2 is a schematic diagram of a perspective view of the present utility model;
FIG. 3 is a schematic view of the internal structure of the cutting mechanism of the present utility model;
fig. 4 is an enlarged schematic view of the fixing mechanism of the present utility model.
In the figure: 1. a grip; 2. a rolling mechanism; 3. a fixing mechanism; 4. a cutting mechanism; 201. a fixed block; 202. a first annular ring; 203. a second annular ring; 204. a threaded rod; 205. an arc-shaped plate; 206. a connecting plate; 207. a roller; 301. a limiting block; 302. a limiting hole; 303. a mounting block; 304. a through hole; 305. a first spring; 306. a baffle; 307. a slide bar; 308. a clamping block; 401. a mounting cylinder; 402. a limit rod; 403. a second spring; 404. a blade; 405. and a limit groove.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
Referring to fig. 1-4, the present utility model provides a technical solution: the utility model provides a security fruit tree girdling sword, including grip 1, rolling mechanism 2, fixed establishment 3 and cutting mechanism 4, rolling mechanism 2 locates the rear of grip 1, rolling mechanism 2 is located to fixed establishment 3, rolling mechanism 2's inside is located to cutting mechanism 4, fixed establishment 3 comprises stopper 301, spacing hole 302, installation piece 303, first spring 305, baffle 306, slide bar 307 and fixture block 308, stopper 301 fixed connection is in the back of second annular ring 203, spacing hole 302 has been seted up at the middle part of stopper 301, installation piece 303 fixed connection is in the back of first annular ring 202, through-hole 304 has been seted up at the middle part of installation piece 303, drive first annular ring 202 and second annular ring 203 through stopper 301 and spacing hole 302 that set up and carry out fixing or separation, the right side of first spring 305 symmetry fixed connection in installation piece 303, baffle 306 fixed connection is in the right-hand member of first spring 305, the position of limiting rod 307 is limited through the elasticity of setting up, the stopper 301 takes place fixedly, 307 swivelling joint is in the middle part of baffle 306, 307 is in the inside of through-hole 304, 307 sliding connection, the right side 307 is in the end of slide bar 304 is connected with the inside of slide bar 307, the inside the end is equipped with the slide bar is connected with the slide bar 308 through setting up the stopper 308 and is connected with the slide bar 308 in order to rotate the size of the slide bar is connected with the slide bar 302 through setting up the stopper, the inside the size is connected with the slide bar 308, the fixture block is convenient for the rotation, the end is connected with the slide bar is fixed with the slide bar 308.
The rolling mechanism 2 comprises a fixed block 201, a first annular ring 202, a second annular ring 203, a threaded rod 204, an arc plate 205, a connecting plate 206 and rollers 207, wherein the fixed block 201 is fixedly connected to the back of the handle 1, the first annular ring 202 is rotationally connected to the right side of the fixed block 201, the second annular ring 203 is rotationally connected to the left side of the fixed block 201, the threaded rod 204 is symmetrically and threadedly connected to the middle parts of the second annular ring 203 and the threaded rod 204, the arc plate 205 is rotationally connected to one end of the threaded rod 204, the connecting plate 206 is symmetrically and fixedly connected to two sides of the arc plate 205, and the rollers 207 are rotationally connected to the inside of the connecting plate 206.
The cutting mechanism 4 comprises a mounting cylinder 401, a limiting rod 402, a second spring 403 and a blade 404, wherein the mounting cylinder 401 is fixedly connected to the middle part of the right side of the left arc-shaped plate 205, the limiting rod 402 is slidably connected to the upper part of the mounting cylinder 401, the second spring 403 is fixedly connected between the top plate of the limiting rod 402 and the mounting cylinder 401, the blade 404 is movably connected to the inner part of the mounting cylinder 401, limiting grooves 405 are formed in the upper part of the blade 404, five limiting grooves 405 are formed, the bottom size of the limiting rod 402 is matched with the limiting grooves 405, different limiting grooves 405 are inserted through the limiting rod 402, the extending length of the blade 404 can be controlled, and the depth of the annular stripping knife is controlled.
When the tree trunk girdling device is used, when the slide bar 307 is rotated to drive the clamping blocks 308 to rotate to the same position as the position of the limiting holes 302, the second annular ring 203 is pulled, the first annular ring 202 and the second annular ring 203 are separated, after the tree trunk girdling device is placed at the outer ring of a required girdling position, the right roller 207 is close to the tree trunk, then the slide bar 307 is rotated to enable the clamping blocks 308 to be identical to the shape of the limiting holes 302, the second annular ring 203 is rotated to enable the limiting holes 302 to pass through the clamping blocks 308, then the clamping blocks 308 are driven to press the limiting blocks 301 under the elastic force of the first springs 305, the limiting blocks 301 and the mounting blocks 303 are fixed, then the threaded rod 204 is rotated to drive the left arc 205 to move rightwards, the left roller 207 is close to the tree trunk, then the limiting rods 402 are pulled upwards, the positions of the blades 404 are adjusted, different limiting grooves 405 are selected according to the required girdling depths, then the limiting rods 402 are loosened, the limiting rods 402 extend into the inside the limiting grooves 405 under the elastic force of the second springs 403, the positions of the limiting rods 404 are fixed, and then the tree trunk girdling device is girdled by manually holding the handles 1.
Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.
Claims (6)
1. The utility model provides a security fruit tree girdling sword, includes handle (1), rolling mechanism (2), fixed establishment (3) and cutting mechanism (4), its characterized in that: the rolling mechanism (2) is arranged at the rear of the handle (1), the fixing mechanism (3) is arranged at the rear of the rolling mechanism (2), and the cutting mechanism (4) is arranged in the rolling mechanism (2);
The rolling mechanism (2) consists of a fixed block (201), a first annular ring (202), a second annular ring (203), a threaded rod (204), an arc-shaped plate (205), a connecting plate (206) and a roller (207), wherein the fixed block (201) is fixedly connected to the back of the handle (1), the first annular ring (202) is rotationally connected to the right side of the fixed block (201), the second annular ring (203) is rotationally connected to the left side of the fixed block (201), the threaded rod (204) is symmetrically and threadedly connected to the middle parts of the second annular ring (203) and the threaded rod (204), the arc-shaped plate (205) is rotationally connected to one end of the threaded rod (204), the connecting plate (206) is symmetrically and fixedly connected to two sides of the arc-shaped plate (205), and the roller (207) is rotationally connected to the inside of the connecting plate (206).
The cutting mechanism (4) is composed of a mounting cylinder (401), a limiting rod (402), a second spring (403) and a blade (404), wherein the mounting cylinder (401) is fixedly connected to the right middle part of the left arc plate (205), the limiting rod (402) is slidably connected to the upper part of the mounting cylinder (401), the second spring (403) is fixedly connected between the top plate of the limiting rod (402) and the mounting cylinder (401), the blade (404) is movably connected to the inner part of the mounting cylinder (401), and a limiting groove (405) is formed in the upper part of the blade (404).
2. The safety fruit tree girdling knife according to claim 1, wherein: fixed establishment (3) comprise stopper (301), spacing hole (302), installation piece (303), first spring (305), baffle (306), slide bar (307) and fixture block (308), stopper (301) fixed connection is in the back of second annular circle (203), spacing hole (302) have been seted up at the middle part of stopper (301), installation piece (303) fixed connection is in the back of first annular circle (202), through-hole (304) have been seted up at the middle part of installation piece (303).
3. The safety fruit tree girdling knife according to claim 2, wherein: the first springs (305) are symmetrically and fixedly connected to the right side of the mounting block (303), and the baffle (306) is fixedly connected to the right end of the first springs (305).
4. The safety fruit tree girdling knife according to claim 2, wherein: the sliding rod (307) is rotatably connected to the middle of the baffle plate (306), the sliding rod (307) is slidably connected to the inside of the through hole (304), and the right end of the sliding rod (307) is provided with a rotary table.
5. The safety fruit tree girdling knife according to claim 2, wherein: the clamping block (308) is fixedly connected to the left end of the sliding rod (307), and the size of the clamping block (308) is matched with that of the limiting hole (302).
6. The safety fruit tree girdling knife according to claim 1, wherein: the number of the limit grooves (405) is five, and the bottom size of the limit rod (402) is matched with the limit grooves (405).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322446581.9U CN220875167U (en) | 2023-09-10 | 2023-09-10 | Safety fruit tree girdling knife |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322446581.9U CN220875167U (en) | 2023-09-10 | 2023-09-10 | Safety fruit tree girdling knife |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220875167U true CN220875167U (en) | 2024-05-03 |
Family
ID=90840255
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322446581.9U Active CN220875167U (en) | 2023-09-10 | 2023-09-10 | Safety fruit tree girdling knife |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220875167U (en) |
-
2023
- 2023-09-10 CN CN202322446581.9U patent/CN220875167U/en active Active
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