CN209949942U

CN209949942U - Quick trimming means of fruit tree branch

Info

Publication number: CN209949942U
Application number: CN201920358728.XU
Authority: CN
Inventors: 赵钦爱; 李青花
Original assignee: Individual
Current assignee: Individual
Priority date: 2019-03-21
Filing date: 2019-03-21
Publication date: 2020-01-17
Anticipated expiration: 2029-03-21

Abstract

The utility model relates to a fruit tree branch rapid trimming device, which belongs to the technical field of fruit tree planting, and particularly comprises a C-shaped frame arranged at the front end of a telescopic pipe, a tool bit guide through groove is arranged on the C-shaped frame, a telescopic shaft is arranged in the telescopic pipe, a screw thread is arranged outside the telescopic shaft, a first internal thread sleeve is arranged at the front end of the telescopic pipe, a supporting sleeve is arranged at the rear end of the telescopic pipe, two ends of the telescopic shaft are respectively arranged in the first internal thread sleeve and the supporting sleeve, a speed reducing motor is also arranged at the rear end of the telescopic pipe, the speed reducing motor is connected with the telescopic shaft, a motor positive and negative rotation control switch is arranged outside the telescopic pipe, the other end of the telescopic shaft extends into the C-shaped frame, a cutting tool bit is arranged at the end part of the telescopic shaft, the front end of the cutting tool, the operation is time-saving and labor-saving, the branch positioning is convenient, and the cutting efficiency is high.

Description

Quick trimming means of fruit tree branch

Technical Field

The utility model relates to a quick trimming means of fruit tree branch belongs to fruit tree planting technical field.

Background

The branches need to be trimmed when the fruit trees are planted. In the traditional orchard operation process, fruit tree pruning is mainly carried out by manually operating scissors, the labor intensity is high, the labor efficiency is low, the pruning at a high place needs to be carried out by means of a ladder and the like, and the operation is unsafe. There is the equipment that is used for the fruit tree pruning specially in the existing market, but current fruit tree pruning equipment structure is more complicated, carries inconveniently to the operation is got up inconveniently, and the flexibility ratio is not high.

SUMMERY OF THE UTILITY MODEL

For solving the technical problem that prior art exists, the utility model provides a simple structure, convenient to use, portable, branch location is convenient, the flexible operation, the efficient quick trimming means of fruit tree branch of cutting.

In order to achieve the purpose, the technical scheme adopted by the utility model is a fruit tree branch rapid trimming device, which comprises a telescopic pipe, a telescopic shaft and a C-shaped frame, wherein the C-shaped frame is installed at the front end of the telescopic pipe, a tool bit guide through groove is arranged on the C-shaped frame, the telescopic shaft is installed in the telescopic pipe, threads are arranged outside the telescopic shaft, a first internal thread sleeve is installed at the front end of the telescopic pipe, a support sleeve is installed at the rear end of the telescopic pipe, two ends of the telescopic shaft are respectively installed in the first internal thread sleeve and the support sleeve, a speed reduction motor is also installed at the rear end of the telescopic pipe, the speed reduction motor is connected with the telescopic shaft, a motor forward and reverse rotation control switch is installed outside the telescopic pipe, the other end of the telescopic shaft extends into the C-shaped frame, a cutting tool bit is installed at the end part of the telescopic, and one side of the cutting tool bit is positioned in the tool bit guide through groove.

Preferably, the telescopic pipe mainly comprises an inner pipe and an outer pipe, the inner pipe is inserted into the outer pipe, a guide long hole is arranged outside the outer pipe, a positioning pin is arranged on the inner pipe, a locking nut is arranged on the positioning pin, the first internal thread sleeve is arranged on the inner pipe, and the support sleeve is arranged on the outer pipe; the telescopic shaft mainly comprises an inner shaft and an outer shaft, threads are arranged on the outer portion of the outer shaft, the outer shaft is installed in the inner shaft, a second internal thread sleeve for fixing the outer shaft is further arranged on the inner shaft, a long blind hole is formed in the center of the outer shaft, positioning grooves are formed in the periphery of the long blind hole, the inner shaft is inserted into the long blind hole, a plurality of guide protrusions are arranged on the inner shaft, the guide protrusions are clamped in the positioning grooves, one end of the inner shaft is a round shaft, and the round shaft is installed in the supporting sleeve.

Preferably, the cutter handle of the cutter head is provided with a mounting hole, the front end of the inner shaft is provided with a control panel through a screw, the control panel is arranged in the mounting hole, a pressure bearing is arranged between the control panel and the mounting hole, and the cutter handle of the cutter head is provided with a gland used for fixing the control panel.

Compared with the prior art, the utility model discloses following technological effect has: the utility model has simple structure and convenient use, adopts the design of the telescopic pipe and the telescopic shaft, can adjust the length of the telescopic pipe according to actual needs, satisfies the pruning of branches with different heights, adopts the design of the C-shaped frame matched with the cutting tool bit, and utilizes the C-shaped frame to position the branches, thereby preventing the pruning from being influenced by the swinging of the branches when pruning high branches; after the branch is clamped into the C-shaped frame, the branch is pulled, and then the cutting head is driven by the driving motor to cut off the branch, so that the operation is simple and flexible.

Drawings

Fig. 1 is a schematic structural diagram of the present invention.

Fig. 2 is a schematic view of the installation structure of the inner shaft and the outer shaft in the present invention.

Fig. 3 is the structure diagram of the through groove for guiding the tool bit of the utility model.

Detailed Description

In order to make the technical problem, technical solution and advantageous effects to be solved by the present invention more clearly understood, the following description is given in conjunction with the accompanying drawings and embodiments to illustrate the present invention in further detail. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.

As shown in fig. 1, a fast pruning device for fruit tree branches comprises an extension tube, telescopic shaft and C type frame 1, C type frame 1 is installed to the front end of flexible pipe, it leads to groove 2 to be provided with the tool bit direction on the C type frame 1, install the telescopic shaft in the telescopic pipe, the outside of telescopic shaft is provided with the screw thread, first internal thread sleeve pipe 3 is installed to the front end of flexible pipe, the rear end is installed and is supported cover 4, install respectively at first internal thread sleeve pipe 3 and support cover 4 at the both ends of telescopic shaft, gear motor 5 is still installed to the rear end of flexible pipe, gear motor 5 is connected with the telescopic shaft, the externally mounted of flexible pipe has motor positive and negative rotation control switch 6, the other end of telescopic shaft extends to in C type frame 1, cutting tool bit 7 is installed to the tip of telescopic shaft, the front end of cutting tool bit 7 is the arc form, and one side of cutting tool bit is located.

The telescopic pipe mainly comprises an inner pipe 8 and an outer pipe 9, wherein the inner pipe 8 is inserted into the outer pipe 9, a guide long hole 10 is formed outside the outer pipe 9, a positioning pin 11 is installed on the inner pipe 8, a locking nut 12 is arranged on the positioning pin 11, the first internal thread sleeve 3 is installed on the inner pipe 8, and the support sleeve 4 is installed on the outer pipe 9; the telescopic shaft mainly comprises interior axle 13 and outer axle 14, the outside of outer axle 14 is provided with the screw thread, and outer axle 14 installs in inner tube 8, still be provided with the second internal thread sleeve pipe 15 that is used for fixed outer axle on the inner tube 8, the center of outer axle 9 is provided with long blind hole 16, and be provided with constant head tank 17 around long blind hole 16, interior axle 13 cartridge is in long blind hole 16, and be provided with a plurality of guide protrusion 18 on interior axle 13, guide protrusion 18 card is in constant head tank 17, the one end of interior axle is the round axle, and this round axle is installed in supporting set 5.

The utility model discloses when using, when pruning the branch, adjust C type frame 1's angle earlier, go into C type frame 1 with the branch card in, then drag C type frame 1 backward, make the branch card at the front end of C type frame 1, then driving motor rotates, rotates and moves forward through the telescopic shaft that has the external screw thread, and the drive cutting tool bit cuts off the branch. When branches at high positions need to be trimmed, the position of the inner tube 8 is adjusted firstly, the inner tube 8 is drawn out from the outer tube 9, the positioning pin 11 slides along the guide long hole 10, and when the length of the telescopic tube is proper, the inner tube 8 is locked and fixed by the locking nut 12. In the adjusting process of the telescopic pipe, the inner shaft 13 moves outwards along the outer shaft 14 but does not separate from the outer shaft, and meanwhile, the inner shaft 13 and the outer shaft 14 are matched by the guide protrusions 18 and the positioning grooves 17, so that the inner shaft 13 can slide forwards and backwards along the outer shaft 14 while the inner shaft 13 and the outer shaft 14 synchronously rotate, and after the adjustment is finished. In a similar way, the cutting head cuts off the branches.

In addition, a mounting hole 19 is formed in the handle of the cutting bit 7, a control plate 20 is mounted at the front end of the inner shaft 13 through a screw, the control plate 20 is mounted in the mounting hole 19, a pressure bearing 21 is mounted between the control plate 20 and the mounting hole 19, and a gland 22 for fixing the control plate is arranged on the handle of the cutting bit 7. In order to guarantee that cutter head 7 does not rotate along with the telescopic shaft, telescopic shaft and cutter head 7 adopt the pivoted connected mode, and cutter head 7 slides from top to bottom along the logical groove 2 of tool bit direction simultaneously, also can guarantee to aim at logical groove 2 of tool bit direction at cutter head 7, and then guarantees to cut off fast the branch.

The foregoing is considered as illustrative and not restrictive of the preferred embodiments of the invention, and any modifications, equivalents and improvements made within the spirit and principles of the invention are intended to be included within the scope of the invention.

Claims

1. The utility model provides a quick trimming means of fruit tree branch which characterized in that: including flexible pipe, telescopic shaft and C type frame, C type frame is installed to the front end of flexible pipe, it leads to the groove to be provided with the tool bit direction on the C type frame, install the telescopic shaft in the telescopic pipe, the outside of telescopic shaft is provided with the screw thread, first internal thread sleeve pipe is installed to the front end of flexible pipe, and the support cover is installed to the rear end, install respectively in first internal thread sleeve pipe and support cover at the both ends of telescopic shaft, gear motor is still installed to the rear end of flexible pipe, gear motor is connected with the telescopic shaft, the externally mounted of flexible pipe has the positive reverse control switch of motor, the other end of telescopic shaft extends to in the C type frame, the cutting tool bit is installed to the tip of telescopic shaft, the front end of cutting tool bit is the arc form, and one side of cutting tool bit is located the logical inslot of.

2. The quick fruit tree branch pruning device according to claim 1, wherein: the telescopic pipe mainly comprises an inner pipe and an outer pipe, the inner pipe is inserted in the outer pipe, a guide long hole is formed in the outer part of the outer pipe, a positioning pin is installed on the inner pipe, a locking nut is arranged on the positioning pin, the first internal thread sleeve is installed on the inner pipe, and the support sleeve is installed on the outer pipe; the telescopic shaft mainly comprises an inner shaft and an outer shaft, threads are arranged on the outer portion of the outer shaft, the outer shaft is installed in the inner shaft, a second internal thread sleeve for fixing the outer shaft is further arranged on the inner shaft, a long blind hole is formed in the center of the outer shaft, positioning grooves are formed in the periphery of the long blind hole, the inner shaft is inserted into the long blind hole, a plurality of guide protrusions are arranged on the inner shaft, the guide protrusions are clamped in the positioning grooves, one end of the inner shaft is a round shaft, and the round shaft is installed in the supporting sleeve.

3. The quick fruit tree branch pruning device according to claim 2, wherein: the utility model discloses a cutting tool, including cutting tool bit, interior axle, control panel, pressure bearing, be provided with the mounting hole on the handle of a knife of cutting tool bit, the front end of interior axle has the control panel through the screw mounting, the control panel is installed in the mounting hole, and installs pressure bearing between control panel and the mounting hole, be provided with the gland that is used for fixed control panel on cutting tool bit's the handle of a knife.