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A Vibrating Harvester Transmission Mechanism with Continuously Adjustable Amplitude

A transmission mechanism and vibrating technology, which is applied to harvesters, agricultural machinery and implements, picking machines, etc., can solve the problems of large eccentric force, amplitude cannot be changed infinitely, and machine vibration, etc., and achieves low vibration and noise of the machine and good mechanism structure Simple, intuitive adjustments

Inactive Publication Date: 2018-08-14
NORTHWEST A & F UNIV
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

It uses four holes to adjust the amplitude, so the amplitude cannot be changed infinitely
Moreover, when rotating at high speed, the crank slider mechanism will generate a large eccentric force, which may easily cause vibration of the machine.

Method used

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  • A Vibrating Harvester Transmission Mechanism with Continuously Adjustable Amplitude
  • A Vibrating Harvester Transmission Mechanism with Continuously Adjustable Amplitude
  • A Vibrating Harvester Transmission Mechanism with Continuously Adjustable Amplitude

Examples

Experimental program
Comparison scheme
Effect test

Embodiment Construction

[0014] The power source is input from the transmission shaft (9) to the small bevel gear (6), and the small bevel gear (6) meshes with the large bevel gear (7) to rotate, and the power is transmitted to the amplitude modulation disc (2), and the amplitude modulation disc (2) Take the axis of the central shaft (8) as the center of the circle to perform rotary motion, and at the same time, the drive screw (4) fixed on the amplitude modulation disc (2) also performs rotary motion, between the needle bearing (5) and the drive screw (4) The rotary pair and the moving pair between the needle bearing (5) and the vibrating rod (11) convert the rotary motion into reciprocating motion. The mass distribution of the amplitude modulation disc (2) is not uniform in the horizontal direction, and it is easy to cause eccentric vibration and noise when it is rotating. Can be more specifically determined by the quality of the eccentricity. Two back-shaped grooves with different depths are arran...

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PUM

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Abstract

The invention relates to a fruit tree harvesting machine, and especially relates to a vibration transmission gear with electrodeless adjusting amplitudes; the transmission gear main comprises an amplitude modulation disk, a balance piece, a fixed nut, a drive bolt, a needle bearing, a cone pinion, a large bevel pinion, a central shaft, a transmission shaft, a box body, and a vibration rod; the transmission shaft and the cone pinion are in key connection; the amplitude modulation disk, the balance piece and the large bevel pinion are in key connection with the central shaft; the cone pinion and the large bevel pinion are vertically arranged and normally engaged; through the structure, rotation motions of the transmission shaft on a vertical plane can be converted into rotation motions of the amplitude modulation disk on the horizontal plane. The amplitude modulation disk is connected with the balance piece, and the balance piece is arranged in an opposite position of square-hole slots. The amplitude modulation disk is provided with two square-hole slots with different width and depth, wherein the outer square-hole slot is used for clamping the drive bolt; the bottom of the drive bolt can move in the inner square-hole slot so as to modulate the amplitude. A scale bar is arranged close to the square-hole slot, and used for quantified amplitude modulation.

Description

technical field [0001] This patent relates to a fruit tree harvesting machine, in particular to a vibration transmission mechanism capable of infinitely adjusting the amplitude. Background technique [0002] In my country, the vast majority of agricultural and forestry fruits are picked by hand, especially the picking of shrub berries, such as blueberry, blueberry, seabuckthorn, etc. And these berries have extremely high nutritional and economic value. However, my country mainly relies on manual picking for these berries, which is time-consuming, laborious and inefficient. In addition, the branches of seabuckthorn have thorns, which increases the difficulty of manual picking, so there is an urgent need for a simple and light harvesting machine to replace manual picking. [0003] In recent years, with the increase of labor costs, researchers in many developed countries have conducted extensive and in-depth research on fruit mechanized harvesting technology, and have achieved...

Claims

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Application Information

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Patent Type & Authority Patents(China)
IPC IPC(8): A01D46/26A01D69/06
CPCA01D46/264A01D69/06
Inventor 傅隆生刘智豪冯亚利赵海东宋珍珍李瑞彭俊孙世鹏杨有刚丁红星
Owner NORTHWEST A & F UNIV