CN2378916Y - Multi-purpose knife for fruit trees - Google Patents

Abstract

The utility model relates to a multi-purpose fruit tree knife for trimming fruit trees, which is specifically composed of a knife body, a handle and snap ring iron sheets. The front end of a knife back is provided with saw teeth; one surface of the knife body is a plane, and the other surface is a cambered surface which has a certain radian; the front end of the knife body is narrow, and the rear end is wide; a knife edge is arranged on the surface which has a radian. The utility model has a plurality of functions of trimming fruit trees and can be used as a substitute for a stem grafting knife, a bud grafting knife, a cleft grafting, a girdling knife, a band girdle knife, a triangle knife and a beam knife. The utility model can cut branch dead skin of fruit trees and has complete functions and use convenience.

Description

The fruit tree multi-purpose cutter

The utility model belongs to agricultural technology field, is a kind of fruit tree multi-purpose cutter that is used for the fruit tree finishing specifically.

At present, the fruit tree finishing is a lot of with instrument, now mainly contains: handsaw, scion grafting cutter, budding knife, cleft grafting cutter, Ring-shape cutter, band girdle cutter, triangular knife, bark shaver etc., but above instrument has the single deficiency of purposes.

The purpose of this utility model be the design a kind of have integrate above various tool main application, portably use fruit tree multi-purpose cutter easily.

The utility model as shown in Figure 1, 2, 3, the fruit tree multi-purpose cutter specifically is made up of blade 1, latch closure iron sheet 2, handle 3, the blade inswept, the rear end is wide, blade one side 5 is the plane, another side 6 is that radius R 1 is the arcwall face of 420-450 millimeter, cutting edge 7 is an edge of a knife, edge of a knife mill is in the one side of band arc, and radius R 2 is the 85-95 millimeter, and R3 is the 60-75 millimeter, have sawtooth 4 at the back side of blade front end, the latter half of radius R 4 at the back side is the 80-90 millimeter, and blade is fixed on the handle 3, and the centre is surrounded by latch closure iron sheet 2.

The utility model compared with prior art, has multiple pruning fruit tree instrument function, can as scion grafting also, budding knife, cleft grafting cutter, Ring-shape cutter, band girdle cutter, triangular knife, rossing substitute also, and has the part hand according to function, and but the scraping fruit tree is pitched the downright bad skin at the place of dwelling, multiple functional, easy to use.

Fig. 1 is a front schematic view of the present utility model;

Fig. 2 is a upward view of the present utility model

Fig. 3 cuts open figure for A-A of the present utility model

Enforcement of the present utility model as shown in Figure 1, 2, 3, blade is long 150 millimeters, long 80 millimeters of handle, long 18 millimeters of latch closure iron sheet, 17 millimeters at the narrowest place of blade, 45 millimeters of the widest part, long 70 millimeters of knife back saw.5 millimeters in blade thickness, this cutter can only right-hand operated, if left-handed operation, edge and cutter arc form on the contrary.

Claims (1)

1, a kind of fruit tree multi-purpose cutter of forming by blade, handle of a knife and latch closure iron sheet, it is characterized in that blade (1) inswept, the rear end is wide, blade one side (5) is the plane, another side (6) is that radius R 1 is the arcwall face of 420-450 millimeter, cutting edge (7) is an edge of a knife, edge of a knife mill is in the one side of band arc, radius R 2 is the 85-95 millimeter, R3 is the 60-75 millimeter, has sawtooth (4) at the back side of blade front end, and the latter half of radius R 4 at the back side is the 80-90 millimeter, blade is fixed on the handle (3), and the centre is surrounded by latch closure iron sheet (2).

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