Multifunctional cutter for walnut high branch grafting

Abstract

The utility model relates to the technical field of walnut grafting cutters, in particular to a multifunctional cutter for walnut high branch grafting, which comprises a holding handle, radiating cylinders are fixedly mounted at two end parts of the holding handle, two top rods which are horizontally arranged are fixedly mounted on the side surface of the radiating cylinder positioned at the upper part; a small motor is fixedly installed on the upper surface of the top rod, a sawtooth blade is fixedly installed at the tail end of an output shaft of the small motor, a supporting plate is fixedly installed on the annular side face of the lower heat dissipation barrel, a sleeve is fixedly installed at the end of the supporting plate, a conical cavity is formed in the sleeve, and an electric push rod is fixedly installed on the bottom face of the sleeve. A cutting blade is arranged at the tail end of a telescopic shaft of the electric push rod and located in the conical cavity. The grafting cutter is convenient to cut off and cut open during grafting, and is simple to operate and convenient to use.

Description

TECHNICAL FIELD

[0001] The utility model relates to walnut grafting cutter technical field, specifically, a kind of multifunctional cutter of walnut high branch grafting. BACKGROUND

[0002] Walnut is one of main oil crops in China, and is also important economic tree species for mountain farmers to increase income, when planting walnut, in some cases, in order to improve the disease resistance of walnut tree, and also to improve the yield of walnut, usually need to graft walnut, usually need to use corresponding cutter when grafting.

[0003] There are many types of grafting cutters on the market, but most of the grafting cutters are manually operated, and in use, the branches of walnut need to be cut off with a large force, and after cutting, the branches need to be cut off with a large force to perform grafting operation, which is relatively complicated, in addition, when grafting the branches on the high part of walnut, due to the relatively high height, the staff is not stable when standing in high altitude, and it is relatively difficult to operate when cutting and cutting with a large force in the arm part, which may cause the center of gravity to be unstable and fall, affecting the safety during grafting. In view of this, we propose a multifunctional cutter for grafting high branches of walnut. UTILITY MODEL CONTENT

[0004] The utility model aims at providing a multifunctional cutter for grafting high branches of walnut to solve the defects in the background art.

[0005] To achieve the above object, the utility model provides the following technical scheme:

[0006] A multifunctional cutter for grafting high branches of walnut, comprising a holding handle, both ends of the holding handle are fixedly installed with heat dissipation cylinders, two top rods arranged horizontally are fixedly installed on the side surface of the heat dissipation cylinder above, a small motor is fixedly installed on the upper surface of the top rod, a sawtooth blade is fixedly installed at the output shaft end of the small motor, a support plate is fixedly installed on the annular side surface of the heat dissipation cylinder below, a sleeve is fixedly installed at the end of the support plate, a conical cavity is arranged in the sleeve, an electric push rod is fixedly installed on the bottom surface of the sleeve, a cutting blade is arranged at the telescopic shaft end of the electric push rod, and the cutting blade is located in the conical cavity.

[0007] Preferably, the inner diameter of the conical cavity decreases from top to bottom, and the cutting blade is slidably connected with the conical cavity.

[0008] Preferably, the telescopic shaft of the electric push rod is fixedly provided with a rectangular rod at the end, and the bottom of the incision blade is fixedly provided with a rectangular sleeve, which is sleeved on the rectangular rod and fixedly connected with the rectangular rod through a plurality of fastening screws.

[0009] Preferably, the holding handle is provided with a hanging belt, and the length of the hanging belt is less than 30 cm.

[0010] Preferably, the holding handle is provided with a switch button and a charging interface.

[0011] Preferably, the side surface of the holding handle is fixedly connected with a rubber plug through a pulling belt, and the rubber plug is clamped and matched with the charging interface.

[0012] Preferably, the top rod is fixedly provided with a protective sleeve, and part of the disc body of the saw blade is located in the protective sleeve.

[0013] Preferably, one side of the heat dissipation cylinder is connected with the outside, the heat dissipation cylinder is provided with a charging battery, and the part of the heat dissipation cylinder connected with the outside is fixedly provided with a blocking cover through a plurality of fastening screws.

[0014] Compared with the prior art, the utility model has the advantages that:

[0015] 1、The holding handle is used for holding operation, the small motor drives the saw blade to rotate, the branch of the walnut is cut off, the sleeve is sleeved on the branch, the incision blade is driven by the electric push rod to cut the cutting part of the branch to the corresponding depth, and finally the grafting operation is carried out, the whole process can be electrically operated, is more labor-saving, is simple in operation, and the staff's own center of gravity is not unstable, and the grafting operation is facilitated.

[0016] 2、The charging battery is used for power supply operation, and the hanging belt can be hung on the corresponding branch part, and is convenient to use in high-altitude operation. DRAWINGS

[0017] Figure 1 It is a whole structure schematic view of the utility model;

[0018] Figure 2 It is one of the explosion structure schematic views of the utility model;

[0019] Figure 3 It is the second of the explosion structure schematic views of the utility model;

[0020] Figure 4 It is one of the partial structure schematic views of the utility model;

[0021] Figure 5 Part structure diagram two of the utility model shows;

[0022] The meanings of various reference numerals in the drawings are as follows:

[0023] 1, holding handle; 10, switch button; 11, charging interface; 12, pulling belt; 121, rubber plug; 13, heat dissipation cylinder; 131, rechargeable battery; 14, blocking cover; 15, top rod; 151, protective sleeve;

[0024] 2, small motor; 20, saw blade;

[0025] 3, support plate; 30, sleeve; 301, conical chamber; 31, electric push rod; 32, rectangular rod; 33, rectangular sleeve; 34, incision blade;

[0026] 4, hanging belt. DETAILED DESCRIPTION

[0027] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the utility model.

[0028] Please refer to Figures 1-5 The utility model provides a kind of technical scheme: a kind of walnut high branch grafting multifunctional cutter, including holding handle 1, the both ends of holding handle 1 are fixedly installed with heat dissipation cylinder 13, two top rods 15 are fixedly installed on the side surface of heat dissipation cylinder 13 located in upper, the included angle between two top rods 15 is less than 90 degrees, small motor 2 is fixedly installed on the upper surface of top rod 15, saw blade 20 is fixedly installed on the output shaft end of small motor 2, realize using branch to be stuck between two top rods 15, then cooperate saw blade 20 rotation, realize the cutting operation to branch;

[0029] Specifically, support plate 3 is fixedly installed on the annular side surface of heat dissipation cylinder 13 located in lower, sleeve 30 is fixedly installed on the end of support plate 3, conical chamber 301 is arranged in the inside of sleeve 30, electric push rod 31 is fixedly installed on the bottom surface of sleeve 30, incision blade 34 is arranged on the telescopic shaft end of electric push rod 31, incision blade 34 is located in conical chamber 301, realize sleeve 30 is sleeved on the cutting branch, then cooperate electric push rod 31 work, drive incision blade 34 to move, realize the cutting part of branch to be cut open operation, cut a certain depth, it is convenient for subsequent grafting seedling to be inserted to complete grafting.

[0030] In this embodiment, the inner diameter of the tapered chamber 301 decreases from top to bottom, and the cutting blade 34 is slidingly connected with the tapered chamber 301, so that branches with different outer diameters can be inserted into the tapered chamber 301 within a certain range.

[0031] Specifically, the telescopic shaft of the electric push rod 31 is fixedly installed with a rectangular rod 32 at the end, and the bottom of the cutting blade 34 is fixedly installed with a rectangular sleeve 33, which is sleeved on the rectangular rod 32 and fixedly connected with the rectangular rod 32 through a plurality of fastening screws, so as to facilitate the fixed installation and disassembly operation.

[0032] Further, the holding handle 1 is fixedly provided with a hanging belt 4, and the length of the hanging belt 4 is less than 30 cm. The hanging belt 4 is used for temporary storage by being hung on the corresponding branch outside.

[0033] In addition, the top rod 15 is fixedly installed with a protective sleeve 151, and part of the disc body of the saw blade 20 is located in the protective sleeve 151, which prevents the saw blade 20 from injuring the user.

[0034] It is worth noting that one side of the heat dissipation cylinder 13 is connected with the outside, and the heat dissipation cylinder 13 is provided with a charging battery 131. The part of the heat dissipation cylinder 13 connected with the outside is fixedly installed with a sealing cover 14 through a plurality of fastening screws, and the charging battery 131 is used for power supply operation.

[0035] It is worth noting that the holding handle 1 is provided with a switch button 10, and the holding handle 1 is also provided with a charging interface 11. The side surface of the holding handle 1 is fixedly connected with a rubber plug 121 through a pulling belt 12, and the rubber plug 121 is clamped and matched with the charging interface 11. The rubber plug 121 has the effect of dustproof protection on the part of the charging interface 11.

[0036] Finally, it should be noted that the small motor 2, the electric push rod 31, the switch button 10, the charging interface 11 and the charging battery 131 and other components involved in the utility model are all general standard components or components known to those skilled in the art. Their structure and principle are known to those skilled in the art through technical manual or through conventional experimental method. In the idle place of the device, all the electrical components, power elements, electrical components and the corresponding controllers and power supplies are connected through wires. The specific connection means should refer to the working principle in the utility model. The electrical components are connected in the order of working sequence. The detailed connection means is a known technology in the art.

[0037] The multifunctional cutter for walnut high-branch grafting is used, the staff carries the device to the grafting part, then holds the holding handle 1, inserts the grafting part of the branch between the two top rods 15, then connects the power supply of the small motor 2 to the charging battery 131, after the small motor 2 works, the output shaft rotates to drive the sawtooth blade 20 to rotate, during the rotation of the sawtooth blade 20, the staff moves the holding handle 1 forward, and the sawtooth blade 20 can be used to cut the branch;

[0038] After cutting, the power supply of the small motor 2 is disconnected, the sleeve 30 is sleeved on the end of the cut branch, then the electric push rod 31 is started and works, the electric push rod 31 works, the telescopic shaft on the electric push rod 31 is elongated to drive the cutting blade 34 to move forward, the cutting blade 34 can cut the branch along the middle part of the branch, and after cutting a certain depth, the split part is used for the insertion of external branches for grafting.

[0039] The basic principle, main characteristics and advantages of the utility model are shown and described above. It should be understood by those skilled in the art that the utility model is not limited by the above-mentioned embodiments, the above-mentioned embodiments and the description in the specification are only preferred examples of the utility model, and are not used to limit the utility model, various changes and improvements of the utility model can be made without departing from the spirit and scope of the utility model, and these changes and improvements all fall within the scope of the utility model claimed. The protection scope of the utility model is defined by the appended claims and equivalents thereof.

Claims

1. A multi-purpose tool for walnut high grafting, comprising a holding handle (1), characterized in that: Both ends of the holding handle (1) are fixedly installed with heat dissipation cylinders (13), two top rods (15) are fixedly installed on the side of the upper heat dissipation cylinder (13) in a horizontal manner, a small motor (2) is fixedly installed on the upper surface of the top rod (15), a sawtooth blade (20) is fixedly installed at the output shaft end of the small motor (2), a support plate (3) is fixedly installed on the annular side of the lower heat dissipation cylinder (13), a sleeve (30) is fixedly installed at the end of the support plate (3), a tapered cavity (301) is arranged in the sleeve (30), an electric push rod (31) is fixedly installed on the bottom surface of the sleeve (30), a cutting blade (34) is arranged at the telescopic shaft end of the electric push rod (31), and the cutting blade (34) is located in the tapered cavity (301).

2. The multi-purpose tool for high branching grafting of walnut according to claim 1, characterized in that: The inner diameter of the tapered cavity (301) decreases from top to bottom, and the cutting blade (34) is in sliding connection with the tapered cavity (301).

3. The multi-purpose tool for high branching grafting of walnut according to claim 1, characterized in that: The telescopic shaft end of the electric push rod (31) is fixedly installed with a rectangular rod (32), the bottom of the cutting blade (34) is fixedly installed with a rectangular sleeve (33), and the rectangular sleeve (33) is sleeved on the rectangular rod (32) and fixedly connected with the rectangular rod (32) through a plurality of fastening screws.

4. The multi-purpose tool for high branching grafting of walnut according to claim 1, characterized in that: The holding handle (1) is fixedly installed with a hanging belt (4), and the length of the hanging belt (4) is less than 30 cm.

5. The multi-purpose tool for high branching grafting of walnut according to claim 1, characterized in that: The holding handle (1) is provided with a switch button (10), and the holding handle (1) is also provided with a charging interface (11).

6. The multi-purpose tool for high branching grafting of walnut according to claim 5, characterized in that: The side of the holding handle (1) is fixedly connected with a rubber plug (121) through a pulling belt (12), and the rubber plug (121) is in clamping connection with the charging interface (11).

7. The multi-purpose tool for high branching grafting of walnut according to claim 1, characterized in that: The top rod (15) is fixedly installed with a protective sleeve (151), and part of the disc body of the sawtooth blade (20) is located in the protective sleeve (151).

8. The multi-purpose tool for high branching grafting of walnut according to claim 1, characterized in that: One side of the heat dissipation cylinder (13) is connected with the outside, a charging battery (131) is arranged in the heat dissipation cylinder (13), and a blocking cover (14) is fixedly installed at the part of the heat dissipation cylinder (13) connected with the outside through a plurality of fastening screws.

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