CN203851522U - Fruit tree girdling knife - Google Patents
Fruit tree girdling knife Download PDFInfo
- Publication number
- CN203851522U CN203851522U CN201420123284.9U CN201420123284U CN203851522U CN 203851522 U CN203851522 U CN 203851522U CN 201420123284 U CN201420123284 U CN 201420123284U CN 203851522 U CN203851522 U CN 203851522U
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- CN
- China
- Prior art keywords
- groove
- knife
- cutter shell
- fruit tree
- knife shell
- Prior art date
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- Expired - Fee Related
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Abstract
The utility model discloses a fruit tree girdling knife which comprises a knife shell, wherein the knife shell is of an annular hollow shape; an opening is formed in one end of the knife shell; two layers of cutting blades are arranged on the inner side of the knife shell; a clearance is formed between the two blades; a first groove is formed in one side surface of the knife shell and is a square groove; a connection column is arranged in the first groove; the upper end and the lower end of the connection column are fixedly connected with the knife shell; a first shearing sheet and a second shearing sheet are sleeved in the connection column; a second groove is formed in one side of the first groove; the first groove is communicated with the second groove. During use, the fruit tree girdling knife sleeves a grape strut, and then the whole knife shell is clenched and is rotated for one circle to cut a fruit tree skin; the depth is adjustable; furthermore, the fruit tree girdling knife is also provided with the two shearing sheets, so that some branches can be sheared during girdling, and the tool is not required to be replaced; moreover, a worker can finish the whole operation with one hand; the working efficiency is greatly improved.
Description
Technical field
The utility model relates to a kind of fruit-tree girdling knife.
Background technology
Fruit-tree girdling is, within the fruit tree growth phase, the phloem of its trunk or major branch bar is peelled off to a ring, peeling and do not hinder xylem gently, object is can cut off the produced carbohydrate of blade to carry to root system by epidermis, thereby be accumulated on twig, promote that young sprout is aging, suppress the rudiment of the winter tip, effectively promote flower bud differentiation, one-tenthization and bear fruit.
The instrument that at present limb is done to band girdle processing is generally perching knife, and labour intensity is large, inefficiency, and be difficult to control well barking depth, and unfavorable to fruit tree growth, be unfavorable for stripping mouthful healing growth.
Summary of the invention
Technical problem to be solved in the utility model be to provide a kind of degree of depth adjustable, can do that scissors uses, fruit-tree girdling knife that hand just can complete operation.
The utility model is achieved through the following technical solutions: a kind of fruit-tree girdling knife, comprise cutter shell, described cutter shell is annular hollow shape, described cutter shell one end opening, described cutter shell inner side is provided with cutting blade, described cutting blade is provided with two-layer, between two blades, be provided with space, in one side of described cutter shell, be provided with one first groove, this first groove is square groove, in the first groove, be provided with a joint pin, between this joint pin upper and lower side and cutter shell, be fixedly connected with, in described joint pin, be set with the first shearing sheet and second and shear sheet, one side of described the first groove is provided with the second groove, described the first groove communicates with the second groove, both are " T " font, the deep equality of the degree of depth of described the first groove and the second groove.
As preferred technical scheme, described cutting blade is sharp wire.
As preferred technical scheme, described cutter shell is made up of the elastomeric material of good toughness.
The beneficial effects of the utility model are: the utility model is enclosed within on grape pole in use, then clutch whole cutter shell, return that turn around can be by fruit tree skin otch, the degree of depth is adjustable, and the utility model also arranges two shearing sheets, in the time of band girdle, also can be used for shearing some branches, without changing instrument, and a hand just can complete whole operation, and operating efficiency improves greatly.
Brief description of the drawings
For ease of explanation, the utility model is described in detail by following specific embodiment and accompanying drawing.
Fig. 1 is overall structure schematic diagram of the present utility model;
Fig. 2 is schematic diagram inside cutter shell of the present utility model.
Embodiment
As depicted in figs. 1 and 2, a kind of fruit-tree girdling knife of the present utility model, comprise cutter shell 1, described cutter shell 1 is annular hollow shape, described cutter shell 1 one end openings, described cutter shell 1 inner side is provided with cutting blade 2, described cutting blade 2 is provided with two-layer, between two blades 2, be provided with space, in one side of described cutter shell 2, be provided with one first groove 5, this first groove 5 is square groove, in the first groove 5, be provided with a joint pin 7, between these joint pin 7 upper and lower sides and cutter shell 1, be fixedly connected with, in described joint pin 7, be set with the first shearing sheet 4 and second and shear sheet 6, one side of described the first groove 5 is provided with the second groove 3, described the first groove 5 communicates with the second groove 3, both are " T " font, the deep equality of the degree of depth of described the first groove 5 and the second groove 3.
As preferred technical scheme, described cutting blade 2 is sharp wire, and wire production cost is low, and pliability is good, long service life.
As preferred technical scheme, described cutter shell 1 is made up of the elastomeric material of good toughness, can use and clutch on hand whole cutter shell, appearance softness when use.
The beneficial effects of the utility model are: the utility model is enclosed within on grape pole in use, then clutch whole cutter shell, return that turn around can be by fruit tree skin otch, the degree of depth is adjustable, and the utility model also arranges two shearing sheets, in the time of band girdle, also can be used for shearing some branches, without changing instrument, and a hand just can complete whole operation, and operating efficiency improves greatly.
The above, be only embodiment of the present utility model, but protection domain of the present utility model is not limited to this, and any variation of expecting without creative work or replacement, within all should being encompassed in protection domain of the present utility model.Therefore, protection domain of the present utility model should be as the criterion with the protection domain that claims were limited.
Claims (3)
1. a fruit-tree girdling knife, it is characterized in that: comprise cutter shell, described cutter shell is annular hollow shape, described cutter shell one end opening, described cutter shell inner side is provided with cutting blade, described cutting blade is provided with two-layer, between two blades, be provided with space, in one side of described cutter shell, be provided with one first groove, this first groove is square groove, in the first groove, be provided with a joint pin, between this joint pin upper and lower side and cutter shell, be fixedly connected with, in described joint pin, be set with the first shearing sheet and second and shear sheet, one side of described the first groove is provided with the second groove, described the first groove communicates with the second groove, both are " T " font, the deep equality of the degree of depth of described the first groove and the second groove.
2. fruit-tree girdling knife according to claim 1, is characterized in that: described cutting blade is sharp wire.
3. fruit-tree girdling knife according to claim 1, is characterized in that: described cutter shell is made up of the elastomeric material of good toughness.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420123284.9U CN203851522U (en) | 2014-03-19 | 2014-03-19 | Fruit tree girdling knife |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420123284.9U CN203851522U (en) | 2014-03-19 | 2014-03-19 | Fruit tree girdling knife |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203851522U true CN203851522U (en) | 2014-10-01 |
Family
ID=51601410
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420123284.9U Expired - Fee Related CN203851522U (en) | 2014-03-19 | 2014-03-19 | Fruit tree girdling knife |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203851522U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106165620A (en) * | 2016-08-16 | 2016-11-30 | 河南农业大学 | A kind of trees peeling cutter |
-
2014
- 2014-03-19 CN CN201420123284.9U patent/CN203851522U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106165620A (en) * | 2016-08-16 | 2016-11-30 | 河南农业大学 | A kind of trees peeling cutter |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20141001 Termination date: 20150319 |
|
| EXPY | Termination of patent right or utility model |