CN215683544U - Fruit tree pruning shears convenient to prune thicker fruit tree - Google Patents
Fruit tree pruning shears convenient to prune thicker fruit tree Download PDFInfo
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- CN215683544U CN215683544U CN202122060441.9U CN202122060441U CN215683544U CN 215683544 U CN215683544 U CN 215683544U CN 202122060441 U CN202122060441 U CN 202122060441U CN 215683544 U CN215683544 U CN 215683544U
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- fruit tree
- pruning
- mounting seat
- connecting rod
- thicker
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Abstract
The utility model provides a fruit tree pruning knife convenient for pruning thicker fruit trees, and belongs to the technical field of fruit tree pruning devices. This fruit tree pruning shears convenient to prune thicker fruit tree, including set up sawtooth blade on the mount pad, set up in the mount pad periphery and be radial cavity fan-shaped strutting arrangement and connecting rod lower extreme and be provided with the pinion rack, the pinion rack keeps away from the one end and the gear mesh of connecting rod mutually, is provided with collection device on the connecting rod. The fruit tree pruning knife convenient for pruning thicker fruit trees provided by the utility model can be suitable for pruning thicker branches, and the accuracy of length adjustment is improved.
Description
Technical Field
The utility model relates to the technical field of fruit tree pruning devices, in particular to a fruit tree pruning knife convenient for pruning thicker fruit trees.
Background
With the progress of modern society, people pay more and more attention to balanced nutrition, and eating fresh fruits every day is almost the same as eating three meals a day. Various fruits are obtained by vast fruit growers through managing orchards by using self hard labor and sweat payment, and the regular trimming of fruit trees is also the same management work which needs to be done in the orchard management except daily management such as fertilization, watering, weed removal and the like.
The branches and leaves of the fruit tree become more and more dense in the growing process, when the branches and leaves of the fruit tree are excessively dense, the nutrition of the fruit tree is divided into a large part by redundant branches and leaves, at the moment, the fruit picked by the fruit tree becomes very small, and the yield is reduced. However, in reality, people often trim and collect fruit trees manually, the mode is low in efficiency, and the labor cost is high, so that the design of an automatic fruit tree trimming collector is very important.
A fruit tree trimmer developed by our company before is matched with a hollow fan-shaped supporting device through the rotation of a crescent-shaped blade, the hollow fan-shaped supporting device is used for supporting and limiting branches, and the branches are trimmed by a rotating line of the crescent-shaped blade. With the increase of the using time, the trimmer is gradually found to be particularly suitable for thin branches, and the situation that the thicker branches can not be cut off still exists.
In addition, in this type of trimmer, the electric cylinder is used to adjust the length of the trimmer, and the problem of poor accuracy in adjusting the length by using the electric cylinder is encountered.
Therefore, through improvement of the trimmer suitable for the thin branches, a new fruit tree trimming cutter convenient for trimming thicker fruit trees is developed by the company.
SUMMERY OF THE UTILITY MODEL
In view of this, the present invention aims to solve the technical problems mentioned in the background art that the trimmer cannot be applied to the trimming of thick branches and the precision of length adjustment is poor, and therefore, the present invention provides a fruit tree trimming cutter which is convenient for trimming thick fruit trees, and the fruit tree trimming cutter can be applied to the trimming of thick branches, and the precision of length adjustment is improved.
In order to achieve the purpose, the utility model provides the following technical scheme:
a fruit tree pruning knife convenient for pruning thicker fruit trees comprises a mounting seat, a crescent sawtooth blade arranged on the mounting seat, a hollow fan-shaped supporting device arranged on the periphery of the mounting seat and in a radial shape, and a connecting rod arranged below the mounting seat;
the mounting seat is rotatably connected with a first driving device used for driving the sawtooth blade to rotate, the first driving device comprises a first driving motor and a first transmission shaft, and the first transmission shaft penetrates through the mounting seat and is connected with the sawtooth blade;
a hook part is arranged at the top part of the outer side close to the hollow fan-shaped supporting device, and the sawtooth blade penetrates through the hollow fan-shaped supporting device when rotating;
a toothed plate is connected to the lower end of the connecting rod, one end, far away from the connecting rod, of the toothed plate is meshed with a gear arranged in the handle, a second driving device used for driving the gear is arranged in the handle, the second driving device comprises a second driving motor and a second transmission shaft, and the second transmission shaft is rotatably connected with the gear;
the handle is provided with a controller for controlling the first driving device and the second driving device to rotate;
and a collecting device positioned below the mounting seat is arranged on the side wall of the connecting rod.
Preferably, the outer end of the hook part is provided with an arc surface.
Preferably, the hook part is rotatably connected to the top of the outer end of the hollow fan-shaped supporting device, a spring is connected between the hook part and the top of the outer end of the hollow fan-shaped supporting device, and a limiting plate used for limiting the hook part is arranged at the top of the outer end of the hollow fan-shaped supporting device.
Compared with the prior art, the utility model has the following beneficial effects:
1. the fruit tree pruning knife convenient for pruning thicker fruit trees realizes the pruning of thicker branches through the cooperation of the serrated blade and the hollow fan-shaped supporting device, and solves the problem that the pruning device in the background technology cannot be suitable for the pruning of thicker branches.
2. Compared with an electric rod, the fruit tree pruning shear convenient for pruning thicker fruit trees has the advantages that the length is adjusted by adopting a mode that the gear is meshed with the toothed plate, and the accuracy of length adjustment is improved.
3. The fruit tree pruning knife convenient for pruning thicker fruit trees is characterized in that the hook part is rotatably connected with the top of the outer end of the hollow fan-shaped supporting device, the spring is connected between the hook part and the top of the outer end of the hollow fan-shaped supporting device, branches smoothly enter the shearing position of the blade and the hollow fan-shaped supporting device under the action of the hook part, the hook part is arranged to prevent the branches from falling off, the hook part automatically restores to the original shape under the action of the spring, the stable use of the hook part is ensured under the action of the limiting plate, and the phenomenon that the use is influenced due to the fact that the outward opening angle of the hook part is too large is prevented.
4. According to the fruit tree pruning knife convenient for pruning thicker fruit trees, the driving device drives the sawtooth blade to rotate, branches are pruned at the contact position of the sawtooth blade and the hollow fan-shaped manufacturing device, the sawtooth blade can penetrate through the hollow fan-shaped supporting device and rotate in the hollow fan-shaped supporting device, and the hollow fan-shaped supporting device also plays a role of a protective cover while pruning the branches.
5. The fruit tree pruning knife convenient for pruning thicker fruit trees is characterized in that the pruning device is arranged to collect pruned branches and saw dust.
Drawings
FIG. 1 is a schematic structural view of the present invention;
in the figure, 1, a mounting seat, 2, a serrated blade, 3, a hollow fan-shaped supporting device, 31, a hook part, 32, a limiting plate, 33, a spring, 4, a connecting rod, 5, a toothed plate, 6, a gear, 7, a handle, 8, a controller and 9, a collecting device are arranged.
Detailed Description
The technical solution in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention; it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all embodiments, and all other embodiments obtained by those skilled in the art without any inventive work are within the scope of the present invention.
In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "top/bottom", and the like indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the referred device or element must have a specific orientation, be constructed in a specific orientation, and be operated, and thus should not be construed as limiting the present invention.
In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "disposed," "sleeved/connected," "connected," and the like are to be construed broadly, e.g., "connected," which may be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.
As shown in fig. 1, the utility model provides a fruit tree pruning knife convenient for pruning thicker fruit trees, which comprises a mounting seat 1, a crescent sawtooth blade 2 arranged on the mounting seat, a hollow sector supporting device 3 arranged on the periphery of the mounting seat 1 and in a radial shape, and a connecting rod 4 arranged below the mounting seat 1;
the mounting seat 1 is rotatably connected with a first driving device for driving the serrated blade 2 to rotate, the first driving device comprises a first driving motor and a first transmission shaft, and the first transmission shaft penetrates through the mounting seat 1 and is connected with the serrated blade 2;
a hook part 31 is arranged close to the top of the outer side of the hollow fan-shaped support 3 device, and the sawtooth blade 2 penetrates through the hollow fan-shaped support 3 when rotating;
a toothed plate 5 is connected to the lower end of the connecting rod 4, one end, far away from the connecting rod 4, of the toothed plate 5 is meshed with a gear 6 arranged in a handle 7, a second driving device used for driving the gear 6 is arranged in the handle 7, the second driving device comprises a second driving motor and a second transmission shaft, and the second transmission shaft is rotatably connected with the gear 6;
the handle 7 is provided with a controller 8 for controlling the first driving device and the second driving device to rotate;
and a collecting device 9 positioned below the mounting seat 1 is arranged on the side wall of the connecting rod 4.
In the above structure of the present invention, the controller 8 controls the first driving device (not shown in the figure) to rotate, so as to drive the serrated blade 2 to rotate, and the serrated blade 2 passes through the hollow fan-shaped supporting device 3 when rotating, so as to realize the pruning of thick branches. The setting of the fan-shaped hollow supporting device 3 plays a role in supporting thick branches, so that the sawtooth blade 2 can be used for trimming the thick branches, and meanwhile, the fan-shaped hollow supporting device 3 can also play a role in protecting the cover and prevent wood chips from splashing.
In the above structure of the present invention, the number of the serrated blades 2 and the hollow fan-shaped supporting devices 3 is not limited, and can be selected according to actual needs. However, it should be ensured that enough space is left between the adjacent hollow fan-shaped supporting devices 3 to ensure that branches can smoothly enter, the hollow fan-shaped supporting devices 3 can be formed by oppositely arranging two fan-shaped plates which are installed on the upper section and the lower section of the circular mounting seat 1 through bolts, and a hollow is formed between the two fan-shaped plates to ensure that the serrated blade 2 can smoothly pass through.
In the above structure of the present invention, the connecting rod 4 can be connected with the mounting base 1 by a bolt, and the toothed plate 5 and the connecting rod can be connected by a bolt or other conventional connection methods.
The connection mode of the above parts is only exemplary, and those skilled in the art can select the connection mode according to actual needs. In addition, it should be noted that the connection method not mentioned in the present invention may be selected from conventional connection methods known to those skilled in the art, and thus, the detailed description thereof is omitted.
In the above structure of the present invention, the power source of the first driving device, the second driving device and the controller 8 may be an external power source, or may be a rechargeable battery, which is preferably provided by installing a battery module in the handle.
In the utility model, the outer end of the hook 31 has an arc surface to ensure that the branches can smoothly enter the hook 31 along the arc surface.
In the present invention, the hook 31 is rotatably connected to the top of the outer end of the hollow fan-shaped supporting device 3, a spring 33 is connected between the hook 31 and the top of the outer end of the hollow fan-shaped supporting device 3, and a limit plate 32 for limiting the hook 31 is arranged on the top of the outer end of the hollow fan-shaped supporting device 3.
According to the utility model, the purpose of the structure is to prevent branches from moving upwards oppositely to be used on the hook part 31 when the sawtooth blade 2 shears the branches after the hook part 31 is restored to the original state under the action of the spring 33, so that the opening and closing angle of the hook part 31 is increased, the limiting effect on the branches is lost, and the trimming efficiency is further influenced, and the limiting plate 32 is arranged at the top of the outer end of the hollow fan-shaped supporting device 3, so that the hook part 31 is limited under the action of the limiting plate 32, and the phenomenon that the opening and closing angle is too large and the working efficiency is influenced is prevented.
The above are merely preferred embodiments of the present invention; the scope of the utility model is not limited thereto. Any person skilled in the art should be able to cover the technical scope of the present invention by equivalent or modified solutions and modifications within the technical scope of the present invention.
Claims (3)
1. A fruit tree pruning knife convenient for pruning thicker fruit trees is characterized by comprising a mounting seat, a crescent sawtooth blade arranged on the mounting seat, a hollow fan-shaped supporting device arranged on the periphery of the mounting seat and in a radial shape, and a connecting rod arranged below the mounting seat;
the mounting seat is rotatably connected with a first driving device used for driving the sawtooth blade to rotate, the first driving device comprises a first driving motor and a first transmission shaft, and the first transmission shaft penetrates through the mounting seat and is connected with the sawtooth blade;
a hook part is arranged at the top part of the outer side close to the hollow fan-shaped supporting device, and the sawtooth blade penetrates through the hollow fan-shaped supporting device when rotating;
a toothed plate is connected to the lower end of the connecting rod, one end, far away from the connecting rod, of the toothed plate is meshed with a gear arranged in the handle, a second driving device used for driving the gear is arranged in the handle, the second driving device comprises a second driving motor and a second transmission shaft, and the second transmission shaft is rotatably connected with the gear;
the handle is provided with a controller for controlling the first driving device and the second driving device to rotate;
and a collecting device positioned below the mounting seat is arranged on the side wall of the connecting rod.
2. The fruit tree shears for facilitating the pruning of thicker fruit trees as claimed in claim 1, wherein the outer ends of said hook portions have a curved surface.
3. The fruit tree pruning shear for thicker fruit trees as claimed in claim 2, wherein the hook is pivotally connected to the top of the outer end of the hollow fan shaped support means, a spring is connected between the hook and the top of the outer end of the hollow fan shaped support means, and the top of the outer end of the hollow fan shaped support means is provided with a limiting plate for limiting the hook.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122060441.9U CN215683544U (en) | 2021-08-30 | 2021-08-30 | Fruit tree pruning shears convenient to prune thicker fruit tree |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122060441.9U CN215683544U (en) | 2021-08-30 | 2021-08-30 | Fruit tree pruning shears convenient to prune thicker fruit tree |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215683544U true CN215683544U (en) | 2022-02-01 |
Family
ID=80009026
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122060441.9U Active CN215683544U (en) | 2021-08-30 | 2021-08-30 | Fruit tree pruning shears convenient to prune thicker fruit tree |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215683544U (en) |
-
2021
- 2021-08-30 CN CN202122060441.9U patent/CN215683544U/en active Active
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