CN106718177B - Fruit tree root system trimming means - Google Patents

Fruit tree root system trimming means Download PDF

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Publication number
CN106718177B
CN106718177B CN201710145879.2A CN201710145879A CN106718177B CN 106718177 B CN106718177 B CN 106718177B CN 201710145879 A CN201710145879 A CN 201710145879A CN 106718177 B CN106718177 B CN 106718177B
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fruit tree
rack
mounting
root system
root
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CN106718177A (en
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王鹏飞
李建平
杨欣
邵建柱
刘伟霄
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Hebei Agricultural University
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Hebei Agricultural University
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    • A—HUMAN NECESSITIES
    • A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
    • A01G—HORTICULTURE; CULTIVATION OF VEGETABLES, FLOWERS, RICE, FRUIT, VINES, HOPS OR SEAWEED; FORESTRY; WATERING
    • A01G3/00—Cutting implements specially adapted for horticultural purposes; Delimbing standing trees
    • A01G3/08—Other tools for pruning, branching or delimbing standing trees

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  • Life Sciences & Earth Sciences (AREA)
  • Biodiversity & Conservation Biology (AREA)
  • Ecology (AREA)
  • Forests & Forestry (AREA)
  • Environmental Sciences (AREA)
  • Scissors And Nippers (AREA)

Abstract

The invention discloses a fruit tree root system trimming device, which is characterized by comprising the following components: the front end of the rack is provided with a suspension mechanism used for being connected with a power machine; the traveling wheels are arranged at the rear end of the rack; and the root cutter is arranged on one side of the rack and is used for stretching into soil to trim the root system of the fruit tree. The fruit tree root system pruning device provided by the invention is mechanically dragged by using an external power machine, the frame provides a supporting effect for the whole device, the walking wheels drive the root system pruning device to walk in a pruning area, and meanwhile, the root cutting knife stretches into soil to prune and cut the root system of the fruit tree in the process of walking along the random frame, so that the mechanized operation of pruning the root system of the fruit tree is realized, the labor intensity of fruit growers can be effectively reduced, and the working efficiency is improved.

Description

Fruit tree root system trimming means
Technical Field
The invention relates to the field of agricultural machinery, in particular to a fruit tree root system trimming device.
Background
Fruit trees are the generic term for plants and their rootstocks that provide edible fruits and seeds. Scientific research shows that many fruits contain rich nutrient substances, not only contain various vitamins and inorganic salts, but also contain components such as sugar, starch, protein, fat, organic acid and the like, and are necessary substances for the growth and development of human bodies. Many fruits and seeds can also be used as medicine, and have good medical curative effect, such as walnut, lychee, longan and the like are good tonic products; the almond, the peach kernel, the tangerine pith and the like are important traditional Chinese medicinal materials. In addition, the selection and cultivation of proper fruit trees can not only increase the economic income, but also prevent the water and soil loss, increase the green coverage area, adjust the climate and achieve the effects of greening, beautifying and purifying the environment. Therefore, fruit trees are planted more and more widely.
In the fruit tree planting process, the root system of the fruit tree is frequently required to be regularly trimmed, and the laying range of the root system of the fruit tree is controlled, so that the growth of the crown layer of the fruit tree is controlled, and the water and fertilizer utilization rate of an orchard is improved. In the prior art, due to the lack of a special root system trimming device, when a fruit tree needs to trim a root system, a fruit grower often needs to manually operate in person, hold the hoe by the fruit grower to hoe off the root system of the fruit tree at a preset position (the preset position generally surrounds the circumference taking a trunk of the fruit tree as a circle center), so that the fruit tree root system is trimmed, and thus, the labor intensity of the fruit grower is very high, and the working efficiency is low.
Disclosure of Invention
The invention aims to provide a fruit tree root system pruning device, which is used for pruning the root system of a fruit tree through mechanized operation, and achieving the purpose of controlling the growth of a crown layer of the fruit tree while reducing the labor intensity of personnel.
The fruit tree root system trimming device disclosed by the invention comprises:
the front end of the rack is provided with a suspension mechanism used for being connected with a power machine;
the travelling wheels are arranged at the rear end of the rack;
and the root cutting knife is arranged on one side of the rack and used for stretching soil to trim the root system of the fruit tree.
Preferably, the method further comprises the following steps:
the cutter mounting frame is hinged to one side of the rack directly or indirectly, the other end of the cutter mounting frame is a free end, and the cutter mounting frame can rotate around a hinged shaft of the cutter mounting frame and the rack in a vertical plane;
one end of the telescopic angle adjusting rod is hinged with the free end of the cutter mounting frame, and the other end of the telescopic angle adjusting rod is hinged with the rack;
a root cutter mounting member provided on the cutter mounting frame;
wherein, the root cutter is fixedly arranged on the root cutter mounting part.
Preferably, the root cutter mount comprises:
the mounting sleeve is fixedly connected to the cutter mounting frame;
the telescopic arm is embedded in the mounting sleeve, and the end part of the telescopic arm is connected with the root cutting knife.
Preferably, the telescopic arm is a hydraulic or pneumatic telescopic arm.
Preferably, the rack is further provided with a first transverse sleeve and a first mounting arm which is sleeved in the first transverse sleeve and has an adjustable extension length, and the tool mounting frame is hinged to the first mounting arm.
Preferably, the frame includes triangle framework main part, and articulate in walking wheel mounting bracket in the triangle framework main part, the walking wheel sets up walking on the wheel mounting bracket, root system trimming means is still including being used for the adjustment the telescopic altitude mixture control pole of triangle framework main part terrain clearance, telescopic altitude mixture control pole's one end with triangle framework main part top is articulated, the other end with walking wheel mounting bracket is articulated.
Preferably, the root cutting device further comprises a balancing weight which is arranged on the frame and used for balancing torque generated by blocking of the root cutting knife, and the balancing weight is located on one side opposite to the root cutting knife.
Preferably, a second mounting arm is arranged on the counterweight block, a second transverse sleeve for the second mounting arm to sleeve is arranged on the rack, and the length of the second mounting arm extending into the second transverse sleeve is adjustable.
Preferably, still include and be used for preventing the cutter mounting bracket is excessive rotatory gag lever post, the one end of gag lever post with the frame is articulated, the other end with the cutter mounting bracket is articulated.
Preferably, the suspension mechanism arranged on the frame is a three-point suspension mechanism.
The invention has the beneficial effects that: the fruit tree root system pruning device provided by the invention is towed by an external power machine (such as a tractor), the frame provides a supporting effect for the whole device, the traveling wheels drive the root system pruning device to travel in the pruning area, and meanwhile, the root cutting knife stretches into soil to prune and cut the root system of the fruit tree in the process of traveling along with the frame, so that the mechanized operation of pruning the root system of the fruit tree is realized, the labor intensity of fruit growers can be effectively reduced, and the working efficiency is improved.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the provided drawings without creative efforts.
Fig. 1 is a schematic view of an overall structure of an angle of a fruit tree root pruning device disclosed by an embodiment of the invention;
fig. 2 is a schematic view of an overall structure of the fruit tree root pruning device at another angle according to the embodiment of the present invention;
fig. 3 is a rear view of the fruit tree root pruning device disclosed by the embodiment of the invention.
Wherein, 1 is the walking wheel, 2 is root cutter, 3 is the cutter mounting bracket, 4 are telescopic angle adjusting rod, 5 are the installation cover, 6 flexible arms, 7 are first horizontal sleeve pipe, 8 are first installation arm, 9 are triangle framework main parts, 10 are the horizontal sleeve pipe of second, 11 are the balancing weight, 12 are second installation arms, 13 are walking wheel mounting bracket, 14 are telescopic altitude mixture control pole, 15 are the gag lever post.
Detailed Description
In order to make those skilled in the art better understand the technical solutions in the present application, the technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application, and it is obvious that the described embodiments are only a part of the embodiments of the present application, and not all of the embodiments.
All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present application.
As shown in fig. 1 to 3, the fruit tree root system pruning device disclosed by the invention comprises a rack, a walking wheel 1 and a root cutter 2, wherein the rack is used as an installation foundation for other components, a suspension mechanism for connecting with a power machine is arranged at the front end of the rack, the walking wheel 1 is arranged at the rear end of the rack, as shown in fig. 1, the root cutter 2 is arranged at one side of the rack, and in the process of moving forwards along with the rack, the root cutter 2 extends into soil to prune and cut the root system of a fruit tree, so that the aims of pruning the root system of the fruit tree and controlling the growth vigor of the crown layer of the fruit tree are achieved.
It can be seen that, through hanging above-mentioned fruit tree root system trimming means and establishing on power machinery, along with moving ahead of power machinery, the pruning to the fruit tree root system just can be accomplished automatically to root cutter 2, has realized the automation mechanized operation of root system pruning, has not only reduced personnel intensity of labour, but also has effectively improved the operating efficiency.
In order to further optimize the technical solution in the above embodiment, the fruit tree root system pruning device disclosed in this embodiment further includes a cutter mounting bracket 3, a root cutter mounting member and a telescopic angle adjusting rod 4, as shown in fig. 1 and fig. 2 (a limiting rod is not shown), one end of the cutter mounting bracket 3 is directly or indirectly hinged on one side of the frame, the other end of the frame is a free end, the cutter mounting bracket 3 can rotate around an articulated shaft of the cutter mounting bracket and the frame in a vertical plane, one end of the telescopic angle adjusting rod 4 is directly or indirectly hinged with the free end of the cutter mounting bracket 3, the other end is hinged with the frame, the root cutter mounting member is disposed on the cutter mounting bracket 3, and the root cutter 2 is fixedly disposed on the root cutter mounting member.
Because the cutter mounting bracket 3 can realize rotatoryly under telescopic angle adjusting rod 4's effect, this can make the buried angle of the root cutter 2 of installing on it adjustable, so that carry out the adaptability to the fruit tree of different grade type or the fruit tree of different growth periods and adjust, more preferably, root cutter installed part includes mounting sleeve 5 and inlays the flexible arm 6 of establishing in mounting sleeve 5, the tip and the root cutter 2 of flexible arm 6 are connected, through flexible arm 6 flexible, and telescopic angle adjusting rod is to the regulation of angle, can realize the dual regulation of root cutter 2 buried angle and the degree of depth of burying, flexible arm 6 can be hydraulic telescopic arm also can be the atmospheric pressure flexible arm, of course, under the prerequisite of not considering manufacturing cost and mechanical complexity, flexible arm 6 can also adopt lead screw nut mechanism to replace.
Referring to fig. 1 and fig. 2, in the embodiment, a first transverse sleeve 7 and a first mounting arm 8 are further disposed on a frame of the fruit tree root pruning device, the first mounting arm 8 is sleeved in the first transverse sleeve 7, and has an adjustable extension length, the cutter mounting frame 3 is hinged to the first mounting arm 8, and the extension length of the first mounting arm 8 is adjusted, so that the horizontal soil penetration position of the root cutter 2 can be adjusted.
In the embodiment of the present invention, the traveling direction of the power machine (e.g., tractor) is the longitudinal direction, the same direction as the traveling direction of the tractor is the front direction, and the direction perpendicular to the traveling direction of the tractor is the lateral direction.
The first transverse sleeve 7 and the first mounting arm 8 in this embodiment may be a matching relationship between a hydraulic cylinder and a hydraulic rod, or a plurality of mounting holes may be provided on the first transverse sleeve 7, and the first mounting arm 8 is mounted with different mounting holes respectively to realize adjustment of the extension length.
As shown in fig. 1 and 2, the frame in the embodiment of the invention comprises a triangular frame main body 9, a walking wheel mounting frame 13 hinged on the triangular frame main body 9, walking wheels 1 are arranged on the walking wheel mounting frame 13, the fruit tree root system pruning device further comprises a telescopic height adjusting rod 14 for adjusting the height of the triangular frame main body 9 from the ground, one end of the telescopic height adjusting rod 14 is hinged with the top end of the triangular frame main body 9, and the other end of the telescopic height adjusting rod is hinged with the walking wheel mounting frame 13. Through the extension and retraction of the telescopic height adjusting rod 14, the height of the walking wheel 1 from the ground can be adjusted, and therefore the fine adjustment of the soil penetration depth of the root cutting knife is further achieved.
It is understood that, since the root cutting knife 2 is disposed on one side of the frame, a torque is easily generated when the root cutting knife 2 is blocked, resulting in torsion of the whole frame, and in order to avoid the frame from tilting, a counterweight 11 for balancing the torque generated when the root cutting knife 2 is blocked is further disposed on the frame in the present embodiment, and the counterweight 11 is disposed on the side opposite to the root cutting knife 2. Further, be provided with second installation arm 12 on the balancing weight 11, be provided with in the frame and be used for supplying the horizontal sleeve pipe 10 of second that second installation arm 12 emboliaed, second installation arm 12 stretches into the horizontal sleeve pipe 10 of second adjustable length, through adjusting the length that second installation arm 12 stretched into in the horizontal sleeve pipe 10 of second, can adjust the produced balanced moment of torsion of balancing weight 11, thereby make root cutter 2 when being located different root cutting degree of depth, balancing weight 11 all can guarantee to play the balance effect to fruit tree root system trimming means.
In order to effectively prevent the tool mounting bracket 3 from over-rotating, a limiting rod 15 is further provided in this embodiment, one end of the limiting rod 15 is hinged to the frame, and the other end is hinged to the tool mounting bracket 3, as shown in fig. 3.
According to the fruit tree root system pruning device disclosed by the embodiment of the invention, the hanging mechanism arranged on the rack is a three-point hanging mechanism, the three-point hanging mechanism is simple in design, and the rack can be stably hung on a power machine.
The fruit tree root pruning device provided by the invention is introduced in detail above. The principles and embodiments of the present invention are explained herein using specific examples, which are presented only to assist in understanding the method and its core concepts. It should be noted that, for those skilled in the art, it is possible to make various improvements and modifications to the present invention without departing from the principle of the present invention, and those improvements and modifications also fall within the scope of the claims of the present invention.

Claims (6)

1. The utility model provides a fruit tree root system trimming means which characterized in that includes:
the front end of the rack is provided with a suspension mechanism used for being connected with a power machine;
the walking wheel (1) is arranged at the rear end of the rack, the rack comprises a triangular framework main body (9) and a walking wheel mounting frame (13) hinged to the triangular framework main body (9), the walking wheel (1) is arranged on the walking wheel mounting frame (13), the fruit tree root system trimming device further comprises a telescopic height adjusting rod (14) used for adjusting the ground clearance of the triangular framework main body (9), one end of the telescopic height adjusting rod (14) is hinged to the top end of the triangular framework main body (9), and the other end of the telescopic height adjusting rod is hinged to the walking wheel mounting frame (13);
The root cutting knife (2) is arranged on one side of the rack and is used for extending into soil to trim the root system of the fruit tree;
the cutter mounting rack (3) is hinged to one side of the rack directly or indirectly, the other end of the cutter mounting rack (3) is a free end, and the cutter mounting rack (3) can rotate around a hinged shaft of the cutter mounting rack and the rack in a vertical plane;
one end of the telescopic angle adjusting rod (4) is hinged with the free end of the cutter mounting frame (3), and the other end of the telescopic angle adjusting rod (4) is hinged with the rack;
the root cutting knife mounting piece is arranged on the knife mounting frame (3), the root cutting knife (2) is fixedly arranged on the root cutting knife mounting piece, the root cutting knife mounting piece comprises a mounting sleeve (5) fixedly connected onto the knife mounting frame (3) and a telescopic arm (6) embedded in the mounting sleeve (5), and the end part of the telescopic arm (6) is connected with the root cutting knife (2);
still be provided with first horizontal sleeve pipe (7) in the frame, establish with the cover in first horizontal sleeve pipe (7), and stretch out length adjustable first installation arm (8), cutter mounting bracket (3) articulate in on first installation arm (8).
2. The fruit tree root trimming device according to claim 1, wherein the telescopic arm (6) is a hydraulic or pneumatic telescopic arm.
3. The fruit tree root pruning device according to claim 1 or 2, further comprising a balancing weight (11) disposed on the frame for balancing a torque generated by the blocking of the root cutting knife (2), wherein the balancing weight (11) is located on a side opposite to the root cutting knife (2).
4. The fruit tree root system pruning device according to claim 3, wherein a second mounting arm (12) is arranged on the counterweight block (11), a second transverse sleeve (10) for the second mounting arm (12) to be sleeved in is arranged on the rack, and the length of the second mounting arm (12) extending into the second transverse sleeve (10) is adjustable.
5. The fruit tree root system pruning device according to claim 1, further comprising a limiting rod (15) for preventing the cutter mounting frame (3) from over-rotating, wherein one end of the limiting rod (15) is hinged with the frame, and the other end is hinged with the cutter mounting frame (3).
6. The fruit tree root pruning device according to claim 1, wherein the suspension mechanism provided on the frame is a three-point suspension mechanism.
CN201710145879.2A 2017-03-13 2017-03-13 Fruit tree root system trimming means Active CN106718177B (en)

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Application Number Priority Date Filing Date Title
CN201710145879.2A CN106718177B (en) 2017-03-13 2017-03-13 Fruit tree root system trimming means

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CN106718177B true CN106718177B (en) 2022-07-19

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Publication number Priority date Publication date Assignee Title
CN114766228A (en) * 2022-05-25 2022-07-22 中国农业科学院果树研究所 Automatic flexible fruit tree root system trimming means

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US7032369B1 (en) * 2003-04-29 2006-04-25 Arrowhead Center, Inc. Crop thinning apparatus and method
CN104521585A (en) * 2015-01-06 2015-04-22 山东理工大学 Honeysuckle root cutting machine
CN205511063U (en) * 2016-04-01 2016-08-31 现代农装科技股份有限公司 Offset fruit tree cuts root device
CN206533775U (en) * 2017-03-13 2017-10-03 河北农业大学 One planting fruit-trees root system pruning device

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Application publication date: 20170531

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Application publication date: 20170531

Assignee: Zhangjiakou Wuhe Agricultural Development Co.,Ltd.

Assignor: AGRICULTURAL University OF HEBEI

Contract record no.: X2023980040651

Denomination of invention: A root pruning device for fruit trees

Granted publication date: 20220719

License type: Common License

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Application publication date: 20170531

Assignee: Zhangjiakou Chongli District Kaifeng Vegetable Planting Professional Cooperative

Assignor: AGRICULTURAL University OF HEBEI

Contract record no.: X2023980040652

Denomination of invention: A root pruning device for fruit trees

Granted publication date: 20220719

License type: Common License

Record date: 20230831

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Application publication date: 20170531

Assignee: Fuping County Wenze Agricultural Products Processing Co.,Ltd.

Assignor: AGRICULTURAL University OF HEBEI

Contract record no.: X2023980042089

Denomination of invention: A root pruning device for fruit trees

Granted publication date: 20220719

License type: Common License

Record date: 20230918

Application publication date: 20170531

Assignee: Wangdu County Jingshen Vegetable Professional Cooperative

Assignor: AGRICULTURAL University OF HEBEI

Contract record no.: X2023980042032

Denomination of invention: A root pruning device for fruit trees

Granted publication date: 20220719

License type: Common License

Record date: 20230918

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Application publication date: 20170531

Assignee: Gaoyou Agricultural Technology Service Professional Cooperative in Gaoling Township, Wangdu County

Assignor: AGRICULTURAL University OF HEBEI

Contract record no.: X2023980042923

Denomination of invention: A root pruning device for fruit trees

Granted publication date: 20220719

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Application publication date: 20170531

Assignee: Shenyang Jinfeng Machinery Co.,Ltd.

Assignor: AGRICULTURAL University OF HEBEI

Contract record no.: X2023980053511

Denomination of invention: A root pruning device for fruit trees

Granted publication date: 20220719

License type: Common License

Record date: 20231222

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