CN203761914U - Fixed-angle cutting grafting knife - Google Patents

Abstract

The utility model provides a fixed-angle cutting grafting knife which comprises a bottom plate and a cutting device. The cutting device is composed of a tool apron and a grafting knife body with an inclined knife edge, the rear end of the tool apron is fixed to the bottom plate through a rotating base, the grafting knife body is arranged below the front end of the tool apron, the knife edge of the grafting knife body directly faces the bottom plate, and the whole knife body is perpendicular to a grafting plant on the bottom plate. By means of the fixed-angle cutting grafting knife, the angle of the grafting opening can be fixed, the consistency of the cutting face of a stock and the cutting face of a scion is guaranteed, and the survival rate of the grafting seedling is improved. Meanwhile, cutting conducted on the plant by using the fixed-angle cutting grafting knife can be finished at one time without secondary cutting, so that cutting efficiency is improved.

Description

A kind ofly determine angle cutting grafting knife

Technical field

The utility model relates to graft technology field, specifically a kind ofly determines angle cutting grafting knife.

Background technology

Grafting is one of artificial alimentation propagation method of plant, and, branch or the bud of a Plants, grafting, on the stem or root of another kind of plant, makes two parts that are connected together grow up to a complete plant.Grafting can strengthen plant resistance against diseases, improves plant low temperature tolerance ability, is conducive to overcome continuous cropping harm, expand Root Absorption scope and ability, even can improve quality, reached the effect of good harvest, there is significant advantage, so be a kind of relatively more conventional method of nourishing and generating.

At present, conventional grafting has inarching method, the method for plant propagation with cutting, cleft graft and side grafting method, and wherein solanaceous crops grafting is widely used is inarching method.When adopting inarching method to carry out grafting, its key is that the bevel of scion and stock is combined closely, to guarantee that scion survives, this just requires stock will try one's best consistent with the cutting face angle of scion, so just can make the degree of depth in scion cutting face consistent with stock with length, make mutual chimeric being integrated of otch energy of stock and scion.

The instrument using during inarching method grafting is generally common blade or general grafting knife, although existing grafting tool is convenient, cheap, but in practical operation, there is following shortcoming: be no matter all fixing angles of tangent plane of blade or grafting knife, technical staff often relies on the cutting of having felt scion and stock of oneself in operation, will make like this cutting face of scion and stock not fit like a glove, thereby reduce the survival rate of grafting; Sometimes for guaranteeing coincideing of cutting face, also to carry out secondary cutting, reduce the efficiency of grafting.

Summary of the invention

The purpose of this utility model is to provide a kind of cutting conveniently, also can determine angle cutting grafting knife, and this grafting knife can be determined grafting angle, guarantees that the angle of each grafting otch is consistent, has guaranteed that the cutting face of stock and scion is consistent, improves the survival rate of grafting.

The technical scheme that the utility model provides is: describedly a kind ofly determine angle cutting grafting knife and comprise base plate and cutter sweep, described cutter sweep is skewed grafting knife by tool rest and the edge of a knife and forms, the rear end of tool rest is fixed on base plate by rotating basis, described grafting knife is arranged on the below of tool rest front end, its edge of a knife is over against base plate, and whole cutter hub is vertical configuration with the grafting plant being placed on base plate.

The further technical scheme of the utility model: be provided with handle on tool rest.

The further technical scheme of the utility model: offer grafting knife folding and unfolding groove below the front end of tool rest, the handle of a knife of grafting knife is installed in grafting knife folding and unfolding groove by rotating shaft, in the side of tool rest, be provided with the self-locking rotary mechanism that controls grafting knife rotation, grafting knife can arrive in grafting knife folding and unfolding groove under the operation of the control spinfunction of self-locking rotary mechanism in folding and unfolding.

The utility model is technical scheme preferably: the edge of a knife angle of inclination a of described grafting knife is 50-60 °.

The utility model is technical scheme preferably: the left and right 7 type swivel plates that described rotating basis by rotating shaft, is fixedly located at the left and right gripper shoe on base and is arranged on tool rest both sides form, the transverse plate of two 7 type swivel plates is fixedly connected with tool rest respectively, its vertical plate is placed in respectively the outside of left and right gripper shoe, the vertical plate of left and right 7 type swivel plates is connected by rotating shaft with left and right gripper shoe, and the bottom surface of the vertical plate of left and right 7 type swivel plates is higher than the bottom surface of left and right gripper shoe.

The utility model is adapted to adopt the plant of inarching method grafting, is particularly useful for the grafting of solanaceous crops.Use the utility model, angle that can fixing grafting mouth, guarantees that the cutting face of stock and scion is consistent, improves the survival rate of grafting; Meanwhile, use the utility model to carry out the cutting of plant, once success, need not carry out secondary cutting, has improved the efficiency of cutting.

Accompanying drawing explanation

Fig. 1, Fig. 2 are structural representations of the present utility model;

Fig. 3 is the structural representation of in the utility model, grafting knife being packed up;

Fig. 4 is use state diagram of the present utility model;

Fig. 5 is the structural representation of the utility model grafting blade;

Fig. 6 is the schematic diagram after grafting plant cutting.

In figure: 1-base plate, 2-rotating basis, 3-tool rest, 4-grafting knife, 5-grafting plant, 6-grafting knife folding and unfolding groove, 7-rotating shaft, 8-self-locking rotary mechanism, 9-handle.

Embodiment

Below in conjunction with accompanying drawing, the utility model is sat and further illustrated.Shown in Fig. 1, Fig. 2, describedly a kind ofly determine angle cutting grafting knife and comprise base plate 1 and cutter sweep, described base plate 1 is non-metallic floor, preferably plank; Described cutter sweep is skewed grafting knife 4 by tool rest 3 and the edge of a knife and forms, as shown in Figure 5, the edge of a knife angle of inclination a of described grafting knife 4 is 50～60 °, the angle of the young plant that guarantees the edge of a knife and plumbness of take is 30-40 °, the same with the angle of normal grafting mouth, the rear end of tool rest 3 is fixed on base plate 1 by rotating basis 2, is provided with handle 9 on tool rest 3.Described rotating basis 2 is by rotating shaft, fixedly be located at the left side on base 1, right support plate and a left side that is arranged on tool rest 3 both sides, right 7 type swivel plates form, the transverse plate of two 7 type swivel plates is fixedly connected with tool rest 3 respectively, its vertical plate is placed in respectively a left side, the outside of right support plate, left, the vertical plate of right 7 type swivel plates is with left, right support plate connects by rotating shaft, left, right 7 type swivel plates can rotate by rotating shaft, thereby drive tool rest 3 to rotate around base plate 1, for being rotated to after parallel with base plate 1, tool rest 3 can also continue to be rotated down, cause the edge of a knife of the grafting knife 4 being installed on tool rest 3 to contact completely with base plate 1, left, the bottom surface of the vertical plate of right 7 type swivel plates is higher than a left side, the bottom surface of right support plate.

The width of described grafting knife 4 is 1-2cm, and grafting knife 4 is arranged on the below of tool rest 3 front ends, and its edge of a knife is over against base plate, and whole cutter hub is vertical configuration with the grafting plant 5 being placed on base plate 1, can guarantee laterally on plant, to cut a skewed grafting mouth.As shown in Figure 3, below the front end of tool rest 3, offer grafting knife folding and unfolding groove 6, the handle of a knife of grafting knife 4 is installed in grafting knife folding and unfolding groove 6 by rotating shaft 7, in the side of tool rest 3, be provided with the self-locking rotary mechanism 8 that controls grafting knife rotation, the control rotation folding and unfolding of Bing self-locking rotary mechanism 8 is in grafting knife folding and unfolding groove 6; When grafting knife 4 is vertical with tool rest, self-locking rotary mechanism 8 is self-locking shape, avoids grafting knife 4 arbitrarily to rotate, impact cutting, while needing folding and unfolding grafting knife 4, only the snap close of self-locking rotary mechanism 8 need to be untied, just rotatable grafting knife 4 then, when its folding and unfolding is during to grafting knife folding and unfolding groove 6, its self-locking rotary mechanism 8 pins again, grafting knife can arbitrarily not drop out, and the structure of whole device can adopt the structure of some pocket knives or Swiss Army Knife, can open very easily or fold.

When the utility model is used, only grafting knife 4 need to be rotated to duty, make it vertical with tool rest 3, then as shown in Figure 4, the grafting bar of grafting plant 5 is vertically placed in to the position between base 1 and grafting knife 4, then by handle 9 rotary knife bases 3, grafting knife 4 is rotated down, just can complete the cutting of grafting plant 5, because grafting knife 4 edges of a knife are skewed, the edge of a knife angle of inclination a of described grafting knife 4 is 50～60 °, the angle of the grafting plant 5 that guarantees the edge of a knife and plumbness of take is 30-40 °, grafting plant after cutting as shown in Figure 6, its otch angle of inclination b that guarantees grafting plant is 30-40 °, can just on grafting plant 5, cut into the grafting mouth that meets grafting requirement by a cutter, without secondary cutting, and the cutting face that guarantees stock and scion is consistent, improve the survival rate of grafting.

Claims (5)

1. determine angle cutting grafting knife for one kind, it is characterized in that: described grafting knife comprises base plate (1) and cutter sweep, described cutter sweep is skewed grafting knife (4) by tool rest (3) and the edge of a knife and forms, the rear end of tool rest (3) is fixed on base plate (1) by rotating basis (2), described grafting knife (4) is arranged on the below of tool rest (3) front end, its edge of a knife is over against base plate, and whole cutter hub is vertical configuration with the grafting plant (5) being placed on base plate (1).

2. according to claim 1ly determine angle cutting grafting knife, it is characterized in that: on tool rest (3), be provided with handle (9).

3. according to claim 1 and 2ly determine angle cutting grafting knife, it is characterized in that: the front end below at tool rest (3) offers grafting knife folding and unfolding groove (6), the handle of a knife of grafting knife (4) is arranged in grafting knife folding and unfolding groove (6) by rotating shaft (7), in the side of tool rest (3), be provided with the self-locking rotary mechanism (8) that controls grafting knife rotation, grafting knife (4) rotates folding and unfolding in grafting knife folding and unfolding groove (6) under the control of self-locking rotary mechanism (8).

4. according to claim 1 and 2ly determine angle cutting grafting knife, it is characterized in that: the edge of a knife angle of inclination a of described grafting knife (4) is 50～60 °.

5. according to claim 1 and 2ly determine angle cutting grafting knife, it is characterized in that: the left and right gripper shoe that described rotating basis (2) by rotating shaft, is fixedly located on base (1) forms with the left and right 7 type swivel plates that are arranged on tool rest (3) both sides, the transverse plate of two 7 type swivel plates is fixedly connected with tool rest (3) respectively, its vertical plate is placed in respectively the outside of left and right gripper shoe, the vertical plate of left and right 7 type swivel plates is connected by rotating shaft with left and right gripper shoe, and the bottom surface of the vertical plate of left and right 7 type swivel plates is higher than the bottom surface of left and right gripper shoe.