CN220935781U - A pneumatic high branch shears for fruit trees - Google Patents

Abstract

The utility model discloses a pneumatic high-branch shear for fruit trees, and the utility model relates to the technical field of gardening equipment. The pneumatic high-branch shear for fruit trees, through the setting of the shearing assembly, when the shearing knife needs to be disassembled and replaced, the card plate is pushed outward so that the card plate slides along the card slot to squeeze the spring body until the end is separated from the slide plate, and then the shearing knife is pulled up and the slide plate is pulled out from the inside of the slide slot to complete the disassembly operation. When installing, it is only necessary to insert the card plate and then the slide plate into the slide slot. The card plate can be reset by the spring body to realize the positioning of the shearing knife. Compared with the traditional installation method, it is more convenient to disassemble and maintain the shearing knife. The acrylic protective cover is sleeved on the outside of the hollow tube to block the debris generated during the shearing process, thereby improving the safety of use. At the same time, it can avoid affecting the field of vision during the shearing process, thereby improving the safety of use of the equipment.

Description

A pneumatic high branch shears for fruit trees

Technical Field

The utility model relates to the technical field of gardening equipment, in particular to a pneumatic high-branch shears for fruit trees.

Background technique

Pruning and picking fruits of fruit trees are important and indispensable links in the growth and management period of fruit trees. my country's fruit production ranks first in the world, and fruit tree planting is distributed across the country, resulting in a large amount of orchard pruning and picking operations. Although my country's picking machinery has developed rapidly, harvesting machinery such as pickers and power pruning and picking tools have been used; but most of the existing machinery has a single function and cannot solve the actual problems in orchard production. Referring to the Chinese patent, the application number is "201620566373.X" "Pneumatic high branch crown pruning shears", which solves the problem that some existing branch shears can enable people to prune high branches at a low place, but these branch shears often work manually and are very laborious to operate, but there is still a defect that it is inconvenient to disassemble and replace the shearing parts and the protection is poor. For this, we propose a pneumatic high branch shear for fruit trees to solve the above problems.

Utility Model Content

In view of the deficiencies in the prior art, the utility model provides a pneumatic high-branch shear for fruit trees, which solves the problems of inconvenience in disassembling and replacing shearing parts and poor protection.

To achieve the above objectives, the utility model is implemented through the following technical solutions: a pneumatic high-branch shears for fruit trees, comprising a hollow tube, a grip rod being fixed at the end of the hollow tube, a shearing assembly being provided at the end of the hollow tube away from the grip rod, the shearing assembly comprising a shearing frame, the shearing frame being fixed to the end of the hollow tube, a transmission frame being slidably installed inside the shearing frame, a slide groove being provided in the middle of the side surface of the transmission frame, and a slide plate being slidably installed inside the slide groove, a shearing knife being fixed on the outside of the slide plate, a card groove being provided at the top end of the transmission frame, and a card plate being slidably installed inside the card groove, a spring body being fixed between the end of the card plate and the inner wall of the card groove, a driving assembly being provided on the outside of the transmission frame, and a notch being provided on the inside of the shearing frame.

Preferably, the shearing knife is slidably connected to the transmission frame through the cooperation of the slide plate and the slide groove, and the shearing knife always remains parallel to the transmission frame.

Preferably, a slide bar is fixed on the inner side of the transmission frame, and the slide bar is slidably installed inside the shear frame through the cooperation of the transmission frame.

Preferably, the driving assembly includes a cylinder, a positioning frame is fixed to the end of the hollow tube, the cylinder is fixed above the positioning frame, a transmission rod is fixed to the outside of the transmission frame, the end of the cylinder is fixedly connected to the transmission rod, and a cylinder controller is fixed to the end of the hollow tube close to the grip, and the cylinder controller is connected to the cylinder through an air pipe.

Preferably, an elastic protective sheet is fixed between the end of the transmission frame and the inside of the shearing frame, and the top surface of the transmission frame is kept flush with the shearing frame.

Preferably, an acrylic protective cover is fixed to the outside of the hollow tube, and the acrylic protective cover is conical in shape.

Beneficial Effects

The utility model provides a pneumatic high-branch pruning shear for fruit trees. Compared with the prior art, it has the following beneficial effects:

(1) The pneumatic high-branch shears for fruit trees, through the setting of the shearing assembly, when the shearing blade needs to be disassembled and replaced, the card plate is pushed outward to make the card plate slide along the card slot to squeeze the spring body until the end is separated from the slide plate, and then the shearing blade is pulled up and the slide plate is pulled out from the slide slot to complete the disassembly operation. When installing, it is only necessary to insert the card plate and then the slide plate into the slide slot. The card plate can be reset by the spring body to realize the positioning of the shearing blade. Compared with the traditional installation method, it is more convenient to disassemble and maintain the shearing blade.

(2) The pneumatic high-branch shears for fruit trees have an acrylic protective cover sleeved on the outside of the hollow tube, which can block the debris generated during the shearing process, thereby improving the safety of use. At the same time, it can avoid affecting the field of vision during the shearing process, thereby improving the safety of use of the equipment.

BRIEF DESCRIPTION OF THE DRAWINGS

Figure 1 is a front view of the overall structure of the utility model;

FIG2 is a front view of the shear assembly structure of the utility model;

FIG3 is a front view of the sectional structure of the transmission frame of the utility model;

FIG. 4 is an enlarged front view of the structure of point A in FIG. 3 of the present invention.

In the figure: 1, hollow tube; 101, grip; 2, cylinder controller; 3, acrylic protective cover; 4, shear frame; 401, notch; 5, positioning frame; 501, cylinder; 6, transmission frame; 601, transmission rod; 602, slide bar; 603, slide groove; 604, card slot; 7, elastic protective sheet; 8, shear knife; 801, slide plate; 9, card plate; 901, spring body.

Detailed ways

The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

Please refer to Figures 1-4. The present utility model provides two technical solutions, specifically including the following embodiments:

Embodiment 1:

A pneumatic high-branch shear for fruit trees comprises a hollow tube 1, a grip rod 101 is fixed at the end of the hollow tube 1, a shearing assembly is arranged at one end of the hollow tube 1 away from the grip rod 101, the shearing assembly comprises a shearing frame 4, the shearing frame 4 is fixed at the end of the hollow tube 1, a transmission frame 6 is slidably installed inside the shearing frame 4, a slide groove 603 is provided in the middle of the side of the transmission frame 6, a slide plate 801 is slidably arranged inside the slide groove 603, a shearing knife 8 is fixed outside the slide plate 801, a clamping groove 604 is provided at the top end of the transmission frame 6, a clamping plate 9 is slidably installed inside the clamping groove 604, a spring body 901 is fixed between the end of the clamping plate 9 and the inner wall of the clamping groove 604, a driving assembly is arranged on the outer side of the transmission frame 6, and a notch 401 is provided on the inner side of the shearing frame 4;

The shearing knife 8 is slidably connected to the transmission frame 6 through the cooperation of the slide plate 801 and the slide groove 603. The shearing knife 8 always keeps parallel with the transmission frame 6. A slide bar 602 is fixed to the inner side of the transmission frame 6. The slide bar 602 is slidably installed inside the shearing frame 4 through the cooperation of the transmission frame 6. The slide bar 602 is fixed to the transmission frame 6 by threaded engagement. When the equipment is used, the shearing knife 8 is retracted into the notch 401, and the protruding slide bar 602 can be disassembled;

The driving assembly includes a cylinder 501, a positioning frame 5 is fixed at the end of the hollow tube 1, the cylinder 501 is fixed above the positioning frame 5, a transmission rod 601 is fixed on the outside of the transmission frame 6, the end of the cylinder 501 is fixedly connected to the transmission rod 601, a cylinder controller 2 is fixed at the end of the hollow tube 1 close to the grip 101, the cylinder controller 2 is connected to the cylinder 501 through an air pipe, the driving assembly is an existing assembly, the cylinder controller 2 is used to control the operation of the cylinder 501, and the cylinder 501 is pushed out and retracted through the control of the cylinder controller 2, thereby driving the transmission frame 6 to operate through the cooperation of the transmission rod 601;

An elastic protective sheet 7 is fixed between the end of the transmission frame 6 and the inside of the shearing frame 4 , and the top surface of the transmission frame 6 is kept flush with the shearing frame 4 .

Meanwhile, the contents not described in detail in this specification belong to the prior art known to those skilled in the art.

When working, the hollow tube 1 is lifted by holding the handle 101, and the shearing frame 4 is lifted to the position of the branch to be cut through the setting of the shearing assembly, so that the branch is located between the shearing frame 4 and the shearing knife 8, and then the cylinder 501 is controlled by the cylinder controller 2 to operate, which can push the transmission rod 601 to operate, so that the transmission frame 6 can slide inwardly of the shearing frame 4 under force, and the shearing knife 8 can be driven to operate by the inward sliding of the transmission frame 6 to cut the branch until the shearing knife 8 moves to the notch 401 to complete the shearing operation, and then the cylinder 501 is controlled to reset through the cylinder controller 2, so that the transmission frame 6 drives the shearing knife 8 to reset, and a shearing operation is completed;

When the shear knife 8 needs to be disassembled and replaced, the card plate 9 is pushed outward so that the card plate 9 slides along the card slot 604 to squeeze the spring body 901 until the end is disengaged from the slide plate 801, and then the shear knife 8 is pulled up and the slide plate 801 is pulled out from the inside of the slide slot 603 to complete the disassembly operation. During installation, it is only necessary to insert the card plate 9 and then the slide plate 801 into the slide slot 603. The card plate 9 can be reset by the spring body 901 to realize the positioning of the shear knife 8. Compared with the traditional installation method, it is more convenient to disassemble and maintain the shear knife 8.

Embodiment 2:

On the basis of the first embodiment, an acrylic protective cover 3 is fixed to the outside of the hollow tube 1, and the shape of the acrylic protective cover 3 is conical;

By sleeved the outer side of the hollow tube 1 with an acrylic protective cover 3, the debris generated during the shearing process can be blocked, thereby improving the safety of use. At the same time, during the shearing process, it can avoid affecting the field of vision, thereby improving the safety of use of the equipment.

The above is a detailed description of an embodiment of the utility model, but the content is only a preferred embodiment of the utility model and cannot be considered to limit the scope of implementation of the utility model. All equivalent changes and improvements made within the scope of application of the utility model should still fall within the scope of the patent coverage of the utility model.

Claims (6)

1. A pneumatic high-branch shear for fruit trees, comprising a hollow tube (1), a gripping rod (101) being fixed to the end of the hollow tube (1), characterized in that a shearing assembly is provided at one end of the hollow tube (1) away from the gripping rod (101); The shearing assembly comprises a shearing frame (4), the shearing frame (4) is fixed at the end of the hollow tube (1), a transmission frame (6) is slidably installed inside the shearing frame (4), a sliding groove (603) is provided in the middle of the side of the transmission frame (6), and a slide plate (801) is slidably installed inside the sliding groove (603), a shearing knife (8) is fixed on the outside of the slide plate (801), a clamping groove (604) is provided at the top end of the transmission frame (6), and a clamping plate (9) is slidably installed inside the clamping groove (604), a spring body (901) is fixed between the end of the clamping plate (9) and the inner wall of the clamping groove (604), a driving assembly is provided on the outside of the transmission frame (6), and a notch (401) is provided on the inside of the shearing frame (4). 2. A pneumatic high-branch shears for fruit trees according to claim 1, characterized in that: the shearing knife (8) is slidably connected to the transmission frame (6) through the cooperation of the slide plate (801) and the slide groove (603), and the shearing knife (8) always remains parallel to the transmission frame (6). 3. A pneumatic high-branch shear for fruit trees according to claim 1, characterized in that a sliding rod (602) is fixed on the inner side of the transmission frame (6), and the sliding rod (602) is installed inside the shearing frame (4) through the cooperation and sliding of the transmission frame (6). 4. A pneumatic high-branch shear for fruit trees according to claim 1, characterized in that: the driving component includes a cylinder (501), a positioning frame (5) is fixed to the end of the hollow tube (1), the cylinder (501) is fixed above the positioning frame (5), a transmission rod (601) is fixed to the outside of the transmission frame (6), the end of the cylinder (501) is fixedly connected to the transmission rod (601), and a cylinder controller (2) is fixed to the end of the hollow tube (1) close to the grip (101), and the cylinder controller (2) is connected to the cylinder (501) through an air pipe. 5. A pneumatic high-branch shear for fruit trees according to claim 1, characterized in that an elastic protective sheet (7) is fixed between the end of the transmission frame (6) and the inside of the shear frame (4), and the top surface of the transmission frame (6) is kept flush with the shear frame (4). 6. A pneumatic high-branch pruning shear for fruit trees according to claim 1, characterized in that an acrylic protective cover (3) is fixed to the outside of the hollow tube (1), and the shape of the acrylic protective cover (3) is conical.