CN211322140U

CN211322140U - Film winding device for automatic apple grafting

Info

Publication number: CN211322140U
Application number: CN201921996292.3U
Authority: CN
Inventors: 姜海勇; 冯永飞; 黄庆阳; 徐鹏云; 李新领
Original assignee: Hebei Agricultural University
Current assignee: Hebei Agricultural University
Priority date: 2019-11-19
Filing date: 2019-11-19
Publication date: 2020-08-25
Anticipated expiration: 2029-11-19

Abstract

A film winding device for automatic apple grafting. The device mainly comprises a grafted seedling clamping part, a sliding table module group part, a driving part of a grafted film roll, a grafted film tension control part, a film breaking part and a control module. The grafted seedlings are fixed through the clamping part, the sliding table module moving part is used for realizing the movement in the horizontal direction, and the driving part of the grafted film roll is used for realizing the circular motion in a vertical plane. The tension force control part of the grafting film ensures that the grafting film can be stably fixed on the grafted nursery stock. The grafting film is cut off by the film cutting part, and the continuous work of the device is ensured. The device can meet the agricultural requirements of film winding of grafting openings of grafted seedlings, cross sections of scion trees and single-layer film winding of buds of scion trees, and is an indispensable part for realizing automatic grafting.

Description

Film winding device for automatic apple grafting

Technical Field

The utility model relates to an automatic grafting twines membrane device of apple, and can twine the membrane with stock, grafting after the scion wood accomplishes the butt joint, realize automatic grafting. Belongs to the field of agricultural automation and the field of planting.

Background

The fruit tree grafting can accelerate the breeding of excellent tree species, enhance the disease resistance of the fruit trees, improve the fruit quality, realize the early high yield of the orchard and improve the environmental adaptability, and is an indispensable technical measure for cultivating fruit seedlings and updating fruit tree varieties. However, the traditional manual mode is still adopted in the grafting operation of apple trees, the production efficiency is low, the labor intensity is high, the survival rate of grafted seedlings is low, and the labor cost is increasingly high. In order to prevent the oxidation and water evaporation of the grafting opening and ensure the formation of callus of the grafting opening, the film wrapping and sealing of the grafting opening and the cross section of the spike wood become important. Particularly, the buds of the scion wood can only be wound with a single layer of grafting film. The film winding device is an important component of automatic grafting equipment, and directly influences the grafting efficiency and success rate. In order to meet the development requirement of modern agriculture, a film winding device for apple automatic grafting is designed.

SUMMERY OF THE UTILITY MODEL

The utility model provides an automatic grafting twines membrane device twines the membrane and realizes the complete flow of automatic grafting with the grafting seedling of accomplishing the butt joint process.

In order to realize the above purpose, the utility model discloses a technical scheme is: the utility model relates to a device for winding membrane during apple grafting, which consists of a grafted seedling clamping part, a sliding table module group part, a driving part of a grafted membrane roll, a grafted membrane tension control part, a membrane breaking part and a control module;

the clamping part is used for clamping the grafted seedling;

the sliding table module part comprises a ball screw sliding table, an aluminum alloy section and a motor A; the mounting plate is fixed on the sliding table and can move left and right in the horizontal direction;

the driving part of the grafting film roll comprises a motor B, a pinion, a gearwheel and a grafting film roll connecting piece; the motor B is fixed on the mounting plate, the pinion is sleeved on a shaft of the motor B, the bull gear is fixed on the mounting plate through the support bearing, and the grafting film roll connecting piece is connected with the bull gear, so that circular motion on a vertical plane can be realized;

the grafting film tension control part comprises a mounting shaft, a sliding taper sleeve, a spring, a nut and a grafting film roll; the mounting shaft is fixed on the grafting film roll connecting piece, the sliding taper sleeves are arranged on two sides of the mounting shaft, and the grafting film roll is sleeved on the mounting shaft and is positioned in the middle of the sliding taper sleeves; the spring is arranged between the sliding taper sleeve and the nut;

the film breaking part comprises a film hooking cylinder, a mechanical paw, a silica gel block and a cutter. The mechanical gripper is fixedly arranged on the film hooking cylinder, the cutter is fixed in the silica gel block, and the silica gel block is fixed on the mounting plate. After the film winding action is finished, the film hooking cylinder drives the mechanical gripper to hook one end of the grafting film to the position of the silica gel block, and the grafting film is cut off by a cutter arranged in the silica gel block;

the control module is used for controlling the movement of the sliding table module, the grafting film roll and the film breaking part; furthermore, the control module comprises a control system, and the control system can adopt a PLC or a single chip microcomputer.

The utility model discloses in, the concrete mode of the motion of control module control slip table module, grafting membrane book and disconnected membrane part does: the sliding table module takes the motor A as a power source, and the control module can control the starting and stopping of the motor A so as to drive the sliding table to move; the control module can control the movement of the film hooking cylinder by controlling the switch of the electromagnetic valve, so that the film hooking cylinder drives the mechanical gripper to move; the grafting film roll takes a motor B as a power source, a control module can control the start and stop of the motor B, a pinion is arranged on a shaft of the motor B and drives a gear wheel through meshing transmission, and the gear wheel drives the grafting film roll to move through a grafting film roll connecting piece.

The utility model has the advantages that: the utility model discloses utilize the fixed grafting seedling of clamping part, through the motion that control slip table module and grafting membrane were rolled up, can satisfy grafting of grafting nursery stock kneck and the bud individual layer of twining the membrane and the spike wood of spike wood cross section twines the agronomic skill requirement of membrane. The utility model discloses compact structure, easy operation, good reliability can effectively accomplish twining the membrane of automatic grafting.

Drawings

Figure 1 is an overall three-dimensional view of the utility model;

FIG. 2 is a detailed view of the graft membrane driving portion;

FIG. 3 is a detailed view of the tension control portion of the grafted membrane;

FIG. 4 is a schematic representation of a cross-section of a spike of a grafted seedling;

in the figure: 1. motor A, 2, ball sliding table, 3, fixation clamp support piece, 4, grafting film roll, 5, aluminum alloy section bar, 6, cylinder support piece, 7, mounting panel, 8, film hooking cylinder, 9, motor B, 10, cutter, 11, silica gel block, 12, pinion, 13, bull gear support bearing, 14, bull gear, 15, gripper, 16, grafting film roll connecting piece, 17, fixation clamp, 18, installation axle, 19, sliding taper sleeve, 20, spring, 21, nut, 22, spike cross section.

Detailed Description

As shown in fig. 1, 2 and 3, the utility model discloses an automatic grafting of apple twines membrane device comprises grafting seedling clamping part, slip table module part, the drive division that the grafting membrane was rolled up, grafting membrane tension control part, disconnected membrane part and control module.

The clamping part is arranged on an aluminum alloy section (5) of the sliding table module, the driving part and the film breaking part of the grafting film roll are fixed on the mounting plate (7), and the control module mainly controls the motor A (1), the motor B (9) and the movement of the film hooking control cylinder (8).

The utility model discloses the working process of device is as follows: firstly, each part of the device is moved to a designated position through the control module, and the reset of the whole device is realized. By artifical material loading, fix the grafting nursery stock in assigned position through fixation clamp (17), upwards pull up grafting membrane one end of grafting membrane book (4), press the manual control button of control film hooking cylinder (8), film hooking cylinder (8) drive mechanical gripper (15), mechanical gripper (15) are hooked the one end of grafting membrane, drive mechanical gripper (15) during film hooking cylinder (8) return stroke, mechanical gripper (15) are hooking the grafting membrane, when film hooking cylinder (8) reset, mechanical gripper (15) are fixed the grafting membrane on silica gel piece (11). Thus, the preparation work of the grafting and film winding action is completed. Starting a main switch, enabling a motor A (1) and a motor B (9) to rotate simultaneously, enabling a mounting plate (7) to move leftwards under the driving of a sliding table, and completing the film winding of a grafting opening; and after reaching a certain position, moving to the right to finish the film winding of the cross section of the spike wood and the single-layer film winding of the buds of the spike wood. The small gear (12) is fixed on the shaft of the motor B (9), and the grafting film roll (4) is driven to do circular motion by the grafting film roll connecting piece (16) arranged on the large gear (14) through the meshing transmission of the small gear (12) and the large gear (14).

In the process, the grafted nursery stock is kept still all the time, the tension of the grafting film in the film winding process is adjusted by the grafting film roll (4) under the driving of each component through the sliding taper sleeve (19) and the spring (20), and the grafting film can be uniformly wound on the grafted nursery stock. By controlling the speed and the moving position relation of the motor A (1) and the motor B (9), the device can meet the agricultural requirements of film winding at the grafting opening of grafted nursery stocks, the cross section of scion trees and single-layer film winding of buds of scion trees.

After the winding action is finished, the film hooking cylinder (8) drives the mechanical gripper (15) to hook the grafted film to the specified position of the silica gel block (11). In this position, the cutting knife (10) installed in the silica gel block (11) divides the grafting film between the grafted seedling and the grafting film roll into two parts. Meanwhile, one end of the grafted film is fixed on the silica gel block (11) to prepare for the next cycle operation, and then the automatic film winding of the film winding device is realized.

Claims

1. The utility model provides an automatic membrane device that twines of grafting of apple which characterized in that: the device comprises a grafted seedling clamping part, a sliding table module group part, a driving part of a grafted film roll, a grafted film tension control part, a film breaking part and a control module; the sliding table module comprises a ball screw sliding table (2), an aluminum alloy section (5) and a motor A (1); the driving part of the grafting film roll comprises a motor B (9), a pinion (12), a gearwheel (14) and a grafting film roll connecting piece (16); the motor B (9) is fixed on the mounting plate (7), the pinion (12) is sleeved on a shaft of the motor B (9), and the bull gear (14) is fixed on the mounting plate (7) through the bull gear support bearing (13); the grafting film roll connecting piece (16) is connected with the bull gear (14); the grafting film tension control part comprises a mounting shaft (18), a sliding taper sleeve (19), a spring (20), a nut (21) and a grafting film roll (4); the film breaking part comprises a film hooking cylinder (8), a mechanical paw (15), a silica gel block (11) and a cutter (10); the mechanical paw (15) is fixedly arranged on the film hooking cylinder (8), the cutter (10) is fixed in the silica gel block (11), and the silica gel block (11) is fixed on the mounting plate (7).

2. The automatic apple grafting film winding device according to claim 1, wherein: the mounting shaft (18) is fixed on the grafting film roll connecting piece (16), the sliding taper sleeves (19) are arranged on two sides of the mounting shaft (18), and the grafting film roll (4) is sleeved on the mounting shaft (18) and is positioned in the middle of the sliding taper sleeves (19); the spring (20) is arranged between the sliding taper sleeve (19) and the nut (21).