Winter jujube dwarfing cultivation grafting auxiliary device

Abstract

The utility model relates to the technical field of grafting auxiliary devices, in particular to a winter jujube dwarf cultivation grafting auxiliary device which comprises a holding portion, a grafting cutting portion and a tail cutting portion. The grafting and cutting part comprises two sliding seats which are symmetrically arranged, the grafting and cutting part is used for dwarfing cultivation of winter jujubes, a reset spring is fixedly connected between the two sliding seats, long mounting grooves are formed in the bottoms of the sliding seats, cutting blades are arranged on the inner sides of the long mounting grooves, an upper inclined cutting edge is formed in the inner side end opening of the cutting blade on the left side, and a lower inclined cutting edge is formed in the inner side end opening of the cutting blade on the right side. A lower inclined knife edge is formed in the inner side end opening of the right cutting blade, the rear side of the cutting blade is flush with the long mounting groove, and the front end of the cutting blade extends out of the long mounting groove. Through the arrangement of the grafting cutting part and the tail cutting part, the device is simple in structure and convenient to operate, flat cutting and grafting groove opening operation in winter jujube dwarf cultivation grafting can be completed in sequence, the operation procedure in the grafting process is simplified, and practicability is high.

Description

TECHNICAL FIELD

[0001] The utility model relates to grafting auxiliary device technical field, especially to a kind of dwarfing cultivation grafting auxiliary device of winter jujube. BACKGROUND

[0002] The dwarfing cultivation grafting technology of winter jujube is an agricultural technology aimed at cultivating dwarf, easy to manage and pick winter jujube trees through grafting method.

[0003] The utility model discloses a kind of dwarfing cultivation grafting auxiliary device of winter jujube, including grafting mechanism and binding mechanism, the binding mechanism is installed on the grafting mechanism;The grafting mechanism includes fixed plate, screw rod, adjusting plate, slide column, pressing plate, conical knife, push plate and spring, the fixed plate is semicircular ring body, one end of the fixed plate is rotatably connected with the screw rod, the screw rod is threadedly connected with the adjusting plate.

[0004] The grafting auxiliary device in the above patent can only be used for subsequent opening grafting slot, and the most commonly used stock in grafting of winter jujube is jujube, because jujube is relatively close to winter jujube, and has strong grafting affinity, so it is necessary to flat cut the upper end of jujube plant before grafting, and then open the grafting port, to avoid the original part of the upper part of jujube plant absorbing nutrients, and improve the survival probability of jujube tree after grafting, so the grafting auxiliary device in the above patent can only perform subsequent single opening work, and the structure is too complex and has poor practicality, to solve the defects in the above technical field, the present application provides a kind of dwarfing cultivation grafting auxiliary device of winter jujube. UTILITY MODEL CONTENTS

[0005] The utility model aims at solving the defects in the prior art, and provides a kind of dwarfing cultivation grafting auxiliary device of winter jujube.

[0006] To achieve the above object, the utility model adopts the following technical scheme:

[0007] A kind of dwarfing cultivation grafting auxiliary device of winter jujube, including gripping part, grafting cutting part and tail cutting part;The grafting cutting part includes two symmetrical slide seats, the grafting cutting part is used for winter jujube dwarfing cultivation, and reset spring is fixedly connected between the two slide seats, installation long groove is formed in the bottom of the slide seat, cutting blade is arranged in the inner side of the installation long groove, upper inclined kerf is formed in the inner side port of left cutting blade, and lower inclined kerf is formed in the inner side port of right cutting blade, the rear side of cutting blade is flush with installation long groove, and the front end of cutting blade extends out of installation long groove.

[0008] Further, the holding part comprises a handle, a sliding groove is formed in the inner side of the handle, two sliding seats are slidingly installed in the inner side of the sliding groove, and a limiting sliding channel is formed in the upper side of the sliding groove.

[0009] Further, a limiting sliding block is fixedly installed on the upper side of the sliding seat and slidingly contacts with the limiting sliding channel.

[0010] Further, the tail cutting part comprises a fixing block, the fixing block is fixedly installed on the side of the handle, an installation groove is formed in the side of the fixing block, and a punching blade is screw-connectedly installed in the inner side of the installation groove.

[0011] Further, symmetrical cutting edges are formed in the bottom end of the punching blade.

[0012] Further, the reset spring is a durable stainless steel compression spring.

[0013] Further, the cutting blade is screw-connectedly installed at the bottom of the installation long groove, and the cutting blade is provided with a circular arc guide angle.

[0014] Compared with the related art, the winter jujube dwarf cultivation grafting auxiliary device has the following beneficial effects:

[0015] In the winter jujube dwarf cultivation grafting auxiliary device, the grafting cutting part is provided, two sliding seats are symmetrically arranged and connected with a reset spring in the middle part, the cutting blades installed on the lower sides of the two sliding seats are pushed outward under the resilience of the reset spring, the grafting plant is placed in the middle of the two cutting blades, the two sliding seats are held, the cutting blades on the two sides are pushed to the middle, and the grafting plant is flatly cut, the cutting blades are detachably screw-connected, the cutting blades are convenient to replace, the tail cutting part is further provided in the device, the end surface after flat cutting is operated to form a grafting groove, the device has a simple structure, can sequentially complete the flat cutting and the grafting groove forming operation in the winter jujube dwarf cultivation grafting, simplifies the operation process of the grafting process, and has high practicability. BRIEF DESCRIPTION OF DRAWINGS

[0016] Figure 1 The drawings show the three-dimensional structure of the winter jujube dwarf cultivation grafting auxiliary device Figure One ;

[0017] Figure 2 The drawings show the three-dimensional structure of the winter jujube dwarf cultivation grafting auxiliary device Figure Two ;

[0018] Figure 3 The drawings show the three-dimensional structure of the winter jujube dwarf cultivation grafting auxiliary device

[0019] Figure 4 It is a perspective view of the structure of the punching blade;

[0020] Figure 5 It is a perspective view of the structure of the grafting cutting part Figure One ;

[0021] Figure 6 It is a perspective view of the structure of the grafting cutting part Figure Two .

[0022] In the figure: 1, holding part; 11, handle; 12, sliding groove; 13, limiting sliding way; 2, grafting cutting part; 21, sliding seat; 22, limiting sliding block; 23, return spring; 24, installation long groove; 25, cutting blade; 26, upper inclined cutting edge; 27, lower inclined cutting edge; 3, tail cutting part; 31, fixed block; 32, installation groove; 33, punching blade; 34, symmetrical cutting edge. DETAILED DESCRIPTION

[0023] The utility model will be further described below in combination with the drawings and embodiments.

[0024] Referring to Figures 1-6 A winter jujube dwarf cultivation grafting auxiliary device: including holding part 1, grafting cutting part 2 and tail cutting part 3;Grafting cutting part 2 includes two symmetrical sliding seats 21, grafting cutting part 2 is used for winter jujube dwarf cultivation, and return spring 23 is fixedly connected between the two sliding seats 21, installation long groove 24 is formed in the bottom of sliding seat 21, cutting blade 25 is arranged on the inner side of installation long groove 24, upper inclined cutting edge 26 is formed at the inner side port of left cutting blade 25, lower inclined cutting edge 27 is formed at the inner side port of right cutting blade 25, and the rear side of cutting blade 25 is flush with installation long groove 24 and the front end of cutting blade 25 extends out of installation long groove 24.

[0025] Through the above-mentioned mode of setting, the rear side of cutting blade 25 is flush with installation long groove 24 and the front end of cutting blade 25 extends out of installation long groove 24, when the cutting part of sour jujube plant is close to the upper side of its plant, cutting blade 25 under holding part 1 can be aligned with the branch part of the plant for cutting, when the cutting part of the plant is far from the upper side, the part of cutting blade 25 extending out of installation long groove 24 can be used to cut the branch of the plant.

[0026] In the present mode, return spring 23 is a durable stainless steel compression spring.

[0027] Through the above-mentioned mode of setting, the setting of return spring 23 being a durable stainless steel compression spring improves the use durability of return spring 23.

[0028] In the mode, the cutting blade 25 is screw mounted at the bottom of the mounting long groove 24, and the peripheral edge of the cutting blade 25 is provided with a circular arc guide angle.

[0029] Through the above-mentioned mode, the cutting blade 25 is detachably screw mounted, so that the cutting blade 25 can be replaced in the later period.

[0030] In the mode, the holding part 1 comprises a handle 11, a sliding groove 12 is formed in the inner side of the handle 11, two sliding seats 21 are slidingly installed in the inner side of the sliding groove 12, a limiting sliding channel 13 is formed in the upper side of the sliding groove 12, a limiting sliding block 22 is fixedly installed on the upper side of the sliding seat 21, and the limiting sliding block 22 is in sliding contact with the limiting sliding channel 13.

[0031] Through the above-mentioned mode, the limiting sliding block 22 and the limiting sliding channel 13 are in cooperative sliding, so that the sliding seat 21 is limited, and the sliding seat 21 is prevented from sliding out of the sliding groove 12.

[0032] In the mode, the tail shears 3 comprise a fixed block 31, the fixed block 31 is fixedly installed on the side edge of the handle 11, an installation groove 32 is formed in the side edge of the fixed block 31, and a punching blade 33 is screw installed in the inner side of the installation groove 32.

[0033] Through the above-mentioned mode, the punching blade 33 can be used for opening a grafting groove after the plant is flatly cut.

[0034] In the mode, symmetric cutting edges 34 are formed in the bottom end of the punching blade 33.

[0035] Through the above-mentioned mode, the symmetric cutting edges 34 are provided, so that the grafting groove opened by the punching blade 33 has a regular end face, and the subsequent plant grafting work is facilitated.

[0036] The working principle of the winter jujube dwarf cultivation grafting auxiliary device is as follows:

[0037] In use, the handheld handle 11 is held, the part to be cut of the jujube plant is placed between the two cutting blades 25, then the two sliding seats 21 are held to move towards the middle, the cutting blade 25 is driven to flatly cut the plant, after flat cutting, the lower end of the punching blade 33 is aligned with the upper end of the flat cutting of the plant, the handle 11 is pressed, so that the punching blade 33 opens a grafting groove on the upper side of the flat cutting, and then the target grafting plant is grafted in the inner side of the grafting groove.

[0038] The above merely illustrates the embodiments of the present application, and does not limit the patent scope of the present application, and any equivalent structure or equivalent process transformation, or direct or indirect application in other related technical fields, which are made by using the content of the present application specification and drawings, are also included in the patent protection scope of the present application.

Claims

1. A jujube dwarfing cultivation grafting auxiliary device, characterized by, It includes holding part (1), graft cutting part (2) and tail cutting part (3); The graft cutting part (2) is used for winter jujube dwarfing cultivation, two sliding seats (21) are symmetrically arranged, a reset spring (23) is fixedly connected between the two sliding seats (21), a mounting long groove (24) is formed in the bottom of the sliding seat (21), a cutting blade (25) is arranged on the inner side of the mounting long groove (24), an upper inclined cutting edge (26) is formed at the inner side port of the left cutting blade (25), a lower inclined cutting edge (27) is formed at the inner side port of the right cutting blade (25), the rear side of the cutting blade (25) is flush with the mounting long groove (24), and the front end of the cutting blade (25) extends out of the mounting long groove (24).

2. The winter jujube dwarfing cultivation grafting auxiliary device according to claim 1, characterized in that, The holding part (1) comprises a handle (11), a sliding groove (12) is formed in the inner side of the handle (11), and two sliding seats (21) are slidingly installed in the inner side of the sliding groove (12).

3. The winter jujube dwarfing cultivation grafting auxiliary device according to claim 1, characterized in that, The upper side of the sliding seat (21) is fixedly installed with a limiting sliding block (22), and the limiting sliding block (22) is in sliding contact with the limiting sliding groove (13).

4. The winter jujube dwarfing cultivation grafting auxiliary device according to claim 1, characterized in that, The tail cutting part (3) comprises a fixed block (31), the fixed block (31) is fixedly installed on the side of the handle (11), an installation groove (32) is formed in the side of the fixed block (31), and a punching blade (33) is screw-connected and installed on the inner side of the installation groove (32).

5. The jujube dwarfing cultivation grafting auxiliary device according to claim 4, characterized in that, The bottom end of the punching blade (33) is provided with symmetrical cutting edges (34).

6. The winter jujube dwarfing cultivation grafting auxiliary device according to claim 1, characterized in that, The reset spring (23) is a durable stainless steel compression spring.

7. The winter jujube dwarfing cultivation grafting auxiliary device according to claim 1, characterized by The cutting blade (25) is screw-connected and installed at the bottom of the mounting long groove (24), and the peripheral circle of the cutting blade (25) is provided with a circular arc guide angle.

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