CN212324805U - Fruit tree root system cutter - Google Patents
Fruit tree root system cutter Download PDFInfo
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- CN212324805U CN212324805U CN202020655004.4U CN202020655004U CN212324805U CN 212324805 U CN212324805 U CN 212324805U CN 202020655004 U CN202020655004 U CN 202020655004U CN 212324805 U CN212324805 U CN 212324805U
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Abstract
The utility model provides a fruit tree root system cutter belongs to root system trimming tool technical field, including blade disc, root cutter and slotting cutter absolutely. A connecting hole is formed in the center of the cutter head, and a plurality of root cutting knives are arranged in the circumferential direction of the cutter head; the slotting cutter is arranged at the edge of the cutter head and extends outwards; the depth of the root cutting knife for cutting the root system of the fruit tree is greater than that of the slotting knife for cutting the root system of the fruit tree, and the width of the root cutting knife for cutting the root system of the fruit tree is less than that of the slotting knife for cutting the root system of the fruit tree. The utility model provides a fruit tree root system cutter, the blade disc is installed in the drive shaft of motor, through the rotation of motor drive blade disc and constantly feed, the root cutter of blade disc circumference is from the extroversion to interior cutting fruit tree root system, after the certain degree of depth of root system was got into in the cutting of root cutter, the fluting cutter carries out the flaring to the opening that the cutting root system has been opened by the root cutter absolutely and handles, the fluting cutter is along with the root cutter is together fed absolutely, can avoid the root cutter to cut in darker soil layer, work in the clay or when cutting the root system of thick diameter, the problem of card sword, the cutter that cuts appears.
Description
Technical Field
The utility model belongs to the technical field of root system finishing tool, more specifically say, relate to a fruit tree root system cutter.
Background
The fruit tree needs to be trimmed at different periods, such as cutting lateral roots in the growing period, trimming and trimming before digging seedlings, trimming and cutting roots before transplanting, and the like.
Use conventional cutter to cut fruit tree root system, the root system of cutting as the cutter is thicker or during work in darker soil layer, clay, often can block in the root system of fruit tree or soil along with the degree of depth cutter that the cutter got into fruit tree root system or soil layer, even the sword is disconnected, needs shut down the processing, influences work efficiency.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a fruit tree root system cutter aims at solving when the cutter in deeper soil layer, clay work or the root system of cutting when thicker, and the cutter often can block in the soil or the root system of fruit tree, and the sword is cut off even, needs shut down the processing, influences work efficiency's problem.
In order to achieve the above object, the utility model adopts the following technical scheme: providing a fruit tree root system cutter, comprising:
the center of the cutter head is provided with a connecting hole for connecting a motor driving shaft, and a plurality of root cutters for cutting off the root system of the fruit tree are arranged in the circumferential direction of the cutter head;
the slotting cutter is arranged at the edge of the cutter head and extends outwards;
the depth of the root cutting knife for cutting the root system of the fruit tree is greater than that of the slotting knife for cutting the root system of the fruit tree, and the width of the root cutting knife for cutting the root system of the fruit tree is less than that of the slotting knife for cutting the root system of the fruit tree.
As another embodiment of this application, the quantity of slotting tool is a plurality of, with locating of disconnected root sword one-to-one the circumference of blade disc, and the interval is located adjacently between the disconnected root sword.
As another embodiment of this application, the root cutter evenly locates the circumference of blade disc.
As another embodiment of this application, disconnected root sword is the arc structure, and the cutting edge is located on the outside convex arcwall face of disconnected root sword.
As another embodiment of this application, the cutting edge of slotting tool is located and keeps away from the one end of blade disc, the thickness of the cutting edge of slotting tool is greater than the thickness of the cutting edge of root cutting sword.
As another embodiment of this application, the cutting edge slope setting of slotting tool, the cutting edge of slotting tool is apart from the distance of blade disc is followed the direction of rotation of blade disc reduces gradually.
As another embodiment of this application, the root cutting sword with the slotting tool pass through bolt detachable install in on the blade disc.
As another embodiment of the present application, the connection hole is a spline hole.
The utility model provides a fruit tree root system cutter's beneficial effect lies in: compared with the prior art, the utility model discloses fruit tree root system cutter, the blade disc passes through the connecting hole and installs in the drive shaft of motor, it is rotatory and constantly feed through the motor drive blade disc, the root cutter of cutting of blade disc circumference is from the extroversion inwards to cut fruit tree root system, after the certain degree of depth of root system was got into in the cutting of root cutter absolutely, the slotting tool carries out the flaring to the opening that the cutting root system has been opened by the root cutter absolutely and handles, the slotting tool is together fed along with the root cutter absolutely, constantly flaring, can avoid the root cutter to cut in darker soil layer, work or during the cutting thick diameter root system in the clay, it often can block in the soil or the root system of fruit tree to appear the root cutter, the sword breaks even, need shut down.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings required for the embodiments or the prior art descriptions will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings without creative efforts.
Fig. 1 is a schematic structural view of a fruit tree root system cutter provided by an embodiment of the utility model.
In the figure: 1. a cutter head; 2. connecting holes; 3. a root cutting knife; 4. a slotting cutter; 5. and (4) bolts.
Detailed Description
In order to make the technical problem, technical solution and advantageous effects to be solved by the present invention more clearly understood, the following description is given in conjunction with the accompanying drawings and embodiments to illustrate the present invention in further detail. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.
Referring to fig. 1, the fruit tree root cutter provided by the present invention will now be described. The fruit tree root system cutter comprises a cutter head 1, a root cutting knife 3 and a slotting knife 4.
A connecting hole 2 for connecting a motor driving shaft is formed in the center of the cutter head 1, and a plurality of root cutters 3 for cutting off the root system of a fruit tree are arranged in the circumferential direction of the cutter head 1; the slotting cutter 4 is arranged at the edge of the cutter head 1 and extends outwards; the depth of the root breaking knife 3 for cutting the fruit tree root system is greater than that of the slotting knife 4 for cutting the fruit tree root system, and the width of the root breaking knife 3 for cutting the fruit tree root system is less than that of the slotting knife 4 for cutting the fruit tree root system.
The utility model provides a fruit tree root system cutter, compared with the prior art, blade disc 1 is installed in the drive shaft of motor through connecting hole 2, it is rotatory and constantly feed through motor drive blade disc 1, the root cutter 3 of the disconnected root of 1 circumference of blade disc is from outside-in cutting fruit tree root system, after 3 cutting entering root system certain degree of depth of disconnected root cutter, slotting cutter 4 carries out the flaring to the opening that the root system of cutting had been opened by disconnected root cutter 3, slotting cutter 4 is along with disconnected root cutter 3 together feeds, continuous flaring, can avoid disconnected root cutter 3 in darker soil layer, work or when cutting thicker diameter's root system in the clay, block disconnected cutter even easily, and influence work efficiency's problem.
As a specific implementation manner of the fruit tree root system cutter, please refer to fig. 1, the number of the slotting tools 4 is plural, and the circumference of the cutter head 1 with the root breaking tool 3 one-to-one is located, and the interval is located between the adjacent root breaking tools 3. In this embodiment, the quantity of slotting tool 4 and disconnected root sword 3 is the same, on the circumference of blade disc 1 is located at the interval respectively, when blade disc 1 is rotatory under the drive of motor, the cutting and the flaring of fruit tree root system are accomplished at disconnected root sword 3 and the 4 intervals of slotting tool for this sword is when cutting fruit tree root system, and blade disc 1 vibration range is less, and job stabilization nature is high.
As a specific implementation manner of the fruit tree root system cutter provided by the present invention, please refer to fig. 1, the root cutter 3 is uniformly arranged in the circumferential direction of the cutter head 1. In this embodiment, evenly set up a plurality of root cutters 3 in 1 circumference of blade disc, can be when blade disc 1 is rotatory for the even cutting fruit tree root system in 3 intervals of a plurality of root cutters, the feed volume of adjacent root cutter 3 cutting fruit tree root system is unanimous, and cutting effect is good.
As a specific embodiment of the fruit tree root system cutter provided by the present invention, please refer to fig. 1, the root cutter 3 is of an arc structure, and the cutting edge is disposed on the arc surface of the outward protrusion of the root cutter 3. In this embodiment, the cutting edge of the root cutter 3 with an arc-shaped structure is located on the arc-shaped surface protruding outwards to form an arc-shaped cutting edge. When the arc-shaped cutting edges cut the root systems of the fruit trees, all the cutting edges do not contact the root systems of the fruit trees at the same time, but cut gradually, and the cutter can be protected. Meanwhile, the arc-shaped cutting edge is longer than the effective cutting part of the straight cutting edge, and the cutting effect is better. The cutting edge of the root cutting knife 3 can also be provided with a sawtooth structure, so that the root system of the fruit tree can be cut off conveniently.
As a specific implementation manner of the fruit tree root system cutter provided by the utility model, please refer to fig. 1, the cutting edge of the slotting cutter 4 is located the one end of keeping away from the cutter head 1, and the thickness of the cutting edge of the slotting cutter 4 is greater than the thickness of the cutting edge of the root breaking cutter 3. In this embodiment, slotting tool 4 is rectangular structure, and the cutting edge of slotting tool 4 is located the one end of keeping away from blade disc 1, and the cutting edge thickness of slotting tool 4 is greater than the cutting edge thickness of disconnected root sword 3, and slotting tool 4 rotates along with blade disc 1, is close the fruit tree root system gradually, and the cutting edge of slotting tool 4 contacts the fruit tree root system earlier, will further the flaring of the opening of disconnected root sword 3 cutting. Along with the cutter head 1 is gradually close to the root system of the fruit tree, the flaring operation of the slotting cutter 4 is continuously completed.
As a specific implementation manner of the fruit tree root system cutter provided by the utility model, please refer to fig. 1, the cutting edge slope of the slotting cutter 4 sets up, and the distance of the cutting edge of the slotting cutter 4 from the cutter head 1 reduces along the direction of rotation of the cutter head 1 gradually. In this embodiment, the cutting edge of the slotting cutter 4 is obliquely arranged, so that the cutting edge can smoothly enter the opening cut by the root breaking cutter 3 and rotate along with the cutter disc 1 to finish continuous flaring operation on the opening.
As a specific embodiment of the fruit tree root system cutter provided by the utility model, please refer to fig. 1, the root cutting knife 3 and the slotting knife 4 are installed on the cutter head 1 through the bolt 5 detachable. In this embodiment, all seted up three through-hole on disconnected root sword 3 and the slotting tool 4, correspond set up threaded hole on the blade disc 1, bolt 5 runs through the through-hole, installs on blade disc 1 through the screw hole to accomplish the installation of disconnected root sword 3 and slotting tool 4 and blade disc 1. When the root breaking knife 3 and the slotting knife 4 need to be disassembled or replaced, the corresponding bolts 5 only need to be screwed off to complete the disassembly of the root breaking knife 3 and the slotting knife 4, and the operation is convenient.
As a specific embodiment of the fruit tree root system cutter provided by the present invention, please refer to fig. 1, the connecting hole 2 is a spline hole. In this embodiment, the splined hole can make things convenient for it to be connected with the motor drive axle, for the installation of keyway grafting cooperation. The connecting mode is convenient to disassemble, and meanwhile, when the motor driving shaft drives the cutter head 1 to rotate, the cutter head 1 is better in stability relative to the motor driving shaft, and relative displacement cannot occur.
The above description is only exemplary of the present invention and should not be taken as limiting the scope of the present invention, as any modifications, equivalents, improvements and the like made within the spirit and principles of the present invention are intended to be included within the scope of the present invention.
Claims (8)
1. Fruit tree root system cutter, its characterized in that includes:
the center of the cutter head is provided with a connecting hole for connecting a motor driving shaft, and a plurality of root cutters for cutting off the root system of the fruit tree are arranged in the circumferential direction of the cutter head;
the slotting cutter is arranged at the edge of the cutter head and extends outwards;
the depth of the root cutting knife for cutting the root system of the fruit tree is greater than that of the slotting knife for cutting the root system of the fruit tree, and the width of the root cutting knife for cutting the root system of the fruit tree is less than that of the slotting knife for cutting the root system of the fruit tree.
2. The fruit tree root system cutter of claim 1, wherein the number of the slotting tools is multiple, the slotting tools are arranged in the circumferential direction of the cutter head in one-to-one correspondence with the root cutting tools, and the slotting tools are arranged between the adjacent root cutting tools at intervals.
3. The fruit tree root system cutter of claim 1, wherein the root cutting knives are uniformly arranged in the circumferential direction of the cutter head.
4. The fruit tree root system cutter of claim 1, wherein the root cutter is of an arc-shaped structure, and the cutting edge is arranged on an arc-shaped surface which protrudes outwards from the root cutter.
5. The fruit tree root system cutter of claim 4, wherein the cutting edge of the slotting cutter is positioned at one end far away from the cutter head, and the thickness of the cutting edge of the slotting cutter is larger than that of the cutting edge of the root breaking cutter.
6. The fruit tree root system cutter of claim 5, wherein the cutting edge of the slotting cutter is obliquely arranged, and the distance between the cutting edge of the slotting cutter and the cutter head is gradually reduced along the rotating direction of the cutter head.
7. The fruit tree root system cutter according to any one of claims 1 to 6, wherein the root breaking cutter and the slotting cutter are detachably mounted on the cutter head by bolts.
8. The fruit tree root system cutter according to any one of claims 1 to 6, wherein the connecting hole is a splined hole.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020655004.4U CN212324805U (en) | 2020-04-26 | 2020-04-26 | Fruit tree root system cutter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020655004.4U CN212324805U (en) | 2020-04-26 | 2020-04-26 | Fruit tree root system cutter |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212324805U true CN212324805U (en) | 2021-01-12 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020655004.4U Active CN212324805U (en) | 2020-04-26 | 2020-04-26 | Fruit tree root system cutter |
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| CN (1) | CN212324805U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117598055A (en) * | 2024-01-03 | 2024-02-27 | 中国热带农业科学院农业机械研究所 | Spiral ditching fertilizer applicator based on milling cutter and broken bar type fertilizer application method |
-
2020
- 2020-04-26 CN CN202020655004.4U patent/CN212324805U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117598055A (en) * | 2024-01-03 | 2024-02-27 | 中国热带农业科学院农业机械研究所 | Spiral ditching fertilizer applicator based on milling cutter and broken bar type fertilizer application method |
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