CN214546211U

CN214546211U - Rotary cutting type electric rubber tapping knife

Info

Publication number: CN214546211U
Application number: CN202120127257.9U
Authority: CN
Inventors: 骆书芳; 刘炎火; 黎卫英; 张小青; 陈喜春; 张代垚; 刘国章; 刘卓韬
Original assignee: Jimei Industrial College
Current assignee: Jimei Industrial College
Priority date: 2021-01-18
Filing date: 2021-01-18
Publication date: 2021-11-02
Anticipated expiration: 2031-01-18

Abstract

The utility model relates to a cutter rotary cutting type electric rubber tapping cutter, which comprises a cutting part, a connecting part and a handle part, wherein the handle part comprises a handle and a connecting component, a power source is arranged in the handle part, and the connecting component is detachably connected with the handle part; the connecting portion include the connecting rod, the connecting rod is connected with the linking subassembly, and connecting rod bottom both ends all are fixed with the bearing, and the connecting rod middle part is fixed with the backup pad, the backup pad tip is provided with the cutting portion, the cutting portion includes motor, adapter sleeve and cutter, the motor is fixed in the backup pad tip, and the motor is connected with the power supply, and motor output shaft end fixing has the adapter sleeve, the adapter sleeve sub-unit connection has cutter fixing device, the cutter is connected to on the cutter fixing device. The utility model discloses rational in infrastructure, easy operation, portable makes the cutting control the tapping degree of depth conveniently.

Description

Rotary cutting type electric rubber tapping knife

Technical Field

The utility model relates to a rubber tree rubber cutting technical field especially relates to an electronic rubber tapping sword of cutter rotary cutting formula.

Background

Natural rubber is an important raw material in the rubber industry, rubber is planted in mountainous regions of tropical regions, and is required to be subjected to rubber tapping at night for up to eight months in 4-11 months every year, so that the environment is difficult, the number of rubber tapping plants and trees is large, time and labor are wasted, the labor intensity is high, and the rubber tapping productivity is relatively low. Generally, the quality of tapping technique has a direct influence on the yield and health of rubber trees. Because the rubber tapping tool of the rubber tree is slowly innovated, the rubber tapping tool has not been developed and changed for many years, the rubber tapping production still uses the traditional V-shaped rubber tapping knife to perform rubber tapping operation, the rubber tapping technology is completely mastered by manpower, and a large amount of exercises are required for a long time to be mastered; the rubber tapping precision needs to be accurately mastered by a skilled rubber tapping worker, the technical requirement is higher, but due to the limitation of the traditional rubber tapping cutter, the depth and the thickness of the rubber tapping are difficult to control, the xylem of the rubber tree is easy to cut, the cutting surfaces are different in depth and thickness, and the rubber tree is easy to cut to influence the yield and the tree health. Some recently developed electric tapping knives, automatic tapping machines and the like are active exploration and attempt for reformation and innovation of tapping tools, but are difficult to popularize and apply in the market due to high price, high cost, poor practicability and inapplicability to field mountain tapping operation.

Disclosure of Invention

The utility model discloses a solve among the prior art artifical rubber tapping waste time and energy and rubber tapping in-process cutting depth differ, the uneven problem of thickness, provide an electronic rubber tapping sword of cutter rotary cutting formula.

In order to realize the purpose, the technical scheme of the utility model is that:

a cutter rotary cutting type electric rubber tapping cutter comprises a cutting part, a connecting part and a handle part, wherein the handle part comprises a handle and a connecting assembly, a power source is arranged in the handle part, and the connecting assembly is detachably connected with the handle part; the connecting portion include the connecting rod, the connecting rod is connected with the linking subassembly, and connecting rod bottom both ends all are fixed with the bearing, and the connecting rod middle part is fixed with the backup pad, the backup pad tip is provided with the cutting portion, the cutting portion includes motor, adapter sleeve and cutter, the motor is fixed in the backup pad tip, and the motor is connected with the power supply, and motor output shaft end fixing has the adapter sleeve, the adapter sleeve sub-unit connection has cutter fixing device, the cutter is connected to on the cutter fixing device.

Further, the cutter fixing device comprises a straight shank extension bar and an ER collet chuck, the straight shank extension bar is connected with the connecting sleeve, the ER collet chuck is connected with the straight shank extension bar, and the cutter is connected to the ER collet chuck.

Further, the connection component is a connection elbow, and the connection elbow is in threaded connection with the handle.

Further, the handle is the body structure, and the finger groove has been seted up to the handle outside, and handle upper end is provided with the jack that charges, and handle upper portion is provided with opens and stops the button.

Further, the power source is a storage battery.

Further, the connecting rod is for invering T shape structure, and connecting rod and backup pad are hollow structure, be provided with interconnecting link in connecting rod and the backup pad, interconnecting link is used for connecting motor, power supply, opens and stops button and the jack that charges.

Through the technical scheme, the beneficial effects of the utility model are that:

the utility model utilizes the electric tapping knife driven by the electric mechanical force to replace the traditional V-shaped manual tapping knife, greatly reduces the labor intensity of the gum worker, and improves the tapping efficiency; through the combination of the handle part, the connecting part and the cutting part, the rubber tapping machine is convenient to use, has low requirements on rubber tapping technology of a rubber worker, greatly shortens the training period of rubber tapping skills of the rubber worker, and effectively reduces the training cost of the rubber worker; the cutting depth of the rubber tree bark is controlled by adjusting the length of the cutter mounted on the end mill, the contact point of the bearing and the rubber tree bark is used as a starting point for measuring the cutting depth of the rubber tree bark, and the length of the cutter exceeding the bearing is used as an end point for measuring the cutting depth of the rubber tree bark; the rubber tapping depth and the rubber tapping surface can be well controlled to be smooth, and the damage to rubber trees caused by the fact that the rubber tapping technology is not over-closed is greatly reduced, so that the yield and the benefit of the rubber growth cycle are ensured.

Drawings

Fig. 1 is a schematic structural view of the rotary cutting type electric tapping knife of the present invention.

Fig. 2 is a schematic structural view of a connecting portion and a cutting portion of the rotary cutting type electric tapping knife of the present invention.

Fig. 3 is a partial sectional view of the rotary cutting type electric tapping knife of the present invention.

The reference numbers in the drawings are as follows: 1 is the handle, 2 is connecting elbow, 3 is the connecting rod, 4 is the bearing, 5 is the motor, 6 is the bar extension bar, 7 is the ER collet chuck, 8 is the cutter, 9 is the adapter sleeve, 10 is the backup pad, 11 is the jack that charges, 12 are for opening stop button, 13 is interconnecting link, 14 are the battery.

Detailed Description

The invention will be further described with reference to the accompanying drawings and specific embodiments:

as shown in fig. 1 to 3, a rotary cutting type electric rubber tapping knife comprises a cutting part, a connecting part and a handle part, the rubber tapping knife is integrally of an arc-shaped structure, meets the mechanical requirements of human bodies, and is more convenient and comfortable to use;

the handle part comprises a handle 1 and a connecting assembly, the handle 1 is of a pipe body structure, and a finger groove convenient for an operator to hold is formed in the outer part of the handle 1; a power source is arranged inside the handle 1, in the embodiment, the power source is a storage battery 14, and the type of the storage battery 14 is a sail 12V45Ah storage battery; one end of the handle 1 is provided with a charging jack 11, and the other end of the handle is connected with a connecting component, in the embodiment, the connecting component is a connecting elbow 2, the connecting elbow 2 is in threaded connection with the handle 1, and the charging jack 11 is connected with a power source; a start-stop button 12 is arranged outside the handle 1;

the connecting part comprises a connecting rod 3, the connecting rod 3 is of an inverted T-shaped structure, the connecting rod 3 is fixedly connected with a connecting elbow 2, bearings 4 are fixed at two ends of the bottom of the connecting rod 3, a supporting plate 10 is fixed in the middle of the connecting rod 3, a cutting part is arranged on the supporting plate 10, and the distance from the cutting part to the connecting rod 3 is greater than the distance from the bearing 4 to the connecting rod 3;

the cutting part comprises a motor 5, a threaded connecting sleeve 9 and a cutter 8, the motor 5 is fixed at the end part of a supporting plate 10, and in the embodiment, the type of the motor 5 is a 30W direct-current speed-regulating motor of a high-speed motor with 12V; the end part of an output shaft of the motor 5 is connected with a threaded connecting sleeve 9, the lower part of the threaded connecting sleeve 9 is connected with a straight shank lengthening bar 6, the lower part of the straight shank lengthening bar 6 is connected with an ER collet chuck 7, the ER collet chuck 7 is connected with a cutter 8, and in the embodiment, the cutter 8 is an end mill; the end mill can be replaced according to different use environments.

Connecting bend 2, connecting rod 3 and backup pad 10 are hollow structure, and its inside is provided with interconnecting link 13, interconnecting link 13 is used for connecting motor 5, opens and stops button 12, battery 14 and charging jack 11.

When in use, firstly, the cutter 8 is adjusted according to the preset cutting depth, the end mill is installed, and the cutting depth of the rubber tree bark is controlled by adjusting the length of the end mill; after the cutter 8 is installed, the ER collet chuck 7 is screwed down to fix the end mill, an operator holds the handle 1 by hand and presses the start-stop button 12, the motor 5 drives the thread connecting sleeve 9 and the straight shank extension bar 6 to rotate, and the straight shank extension bar 6 drives the cutter 8 fixed on the ER collet chuck 7 to rotate; tightly attaching a bearing 4 to the surface of the bark of the rubber tree, taking a contact point of the bearing 4 and the bark of the rubber tree as a starting point for measuring the cutting depth of the bark of the rubber tree, taking the length of a cutter 8 exceeding the bearing 4 as an end point for measuring the cutting depth of the bark of the rubber tree, dragging a handle 1 to enable the bearing 4 to move around the preset direction of the rubber tree, and milling the bark of the rubber tree in the moving path by using an end mill in the moving process of the bearing 4; during the cutting process, if the amount of bark cut is not sufficient, the above process may be repeated.

The above-mentioned embodiments are merely preferred embodiments of the present invention, and not intended to limit the scope of the present invention, so that equivalent changes or modifications made by the structure, features and principles of the present invention should be included in the claims of the present invention.

Claims

1. The rotary cutting type electric rubber tapping knife is characterized by comprising a cutting part, a connecting part and a handle part, wherein the handle part comprises a handle (1) and a connecting assembly, a power source is arranged in the handle (1), and the connecting assembly is detachably connected with the handle (1); connecting portion include connecting rod (3), connecting rod (3) are connected with linking up the subassembly, and connecting rod (3) bottom both ends all are fixed with bearing (4), and connecting rod (3) middle part is fixed with backup pad (10), backup pad (10) tip is provided with the cutting portion, the cutting portion includes motor (5), thread connecting sleeve (9) and cutter (8), motor (5) are fixed in backup pad (10) tip, and motor (5) are connected with the power supply, and motor (5) output shaft end fixing has thread connecting sleeve (9), thread connecting sleeve (9) sub-unit connection has cutter fixing device, cutter (8) are connected to on the cutter fixing device.

2. The tool rotary cutting type electric tapping knife according to claim 1, wherein the tool fixing means comprises a straight shank extension bar (6) and an ER collet (7), the straight shank extension bar (6) is connected with the screw coupling sleeve (9), the ER collet (7) is connected with the straight shank extension bar (6), and the tool (8) is connected to the ER collet (7).

3. The rotary cutting type electric tapping knife according to claim 1, wherein the connecting component is a connecting elbow (2), and the connecting elbow (2) is in threaded connection with the handle (1).

4. The rotary cutting type electric tapping knife of the cutter according to claim 1, characterized in that the handle (1) is of a pipe body structure, a finger groove is formed outside the handle (1), a charging jack (11) is arranged at the upper end of the handle (1), and a start-stop button (12) is arranged at the upper part of the handle (1).

5. The rotary cutter electric tapping knife of claim 1, wherein the power source is an accumulator (14).

6. The rotary cutting type electric tapping knife of claim 1, wherein the connecting rod (3) is of an inverted T-shaped structure, the connecting rod (3) and the support plate (10) are of a hollow structure, and a connecting circuit (13) is arranged in the connecting rod (3) and the support plate (10), and the connecting circuit (13) is used for connecting the motor (5), the power source, the start-stop button (12) and the charging jack (11).