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A detection system and detection method for plate wear in the middle groove of scraper conveyor

A scraper conveyor and detection system technology, which is applied in the direction of conveyors, conveyor objects, transportation and packaging, etc., can solve problems such as coal mine production loss, and achieve the effect of convenient operation, simple structure and ingenious design concept

Active Publication Date: 2017-01-11
SHANDONG UNIV OF SCI & TECH
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

[0003] As the main wearing part, the wear of the middle trough of the scraper conveyor is the main reason for the abandonment of the middle trough of the scraper conveyor. The wear and failure of the middle trough of the scraper conveyor has caused serious losses to coal mine production.
How to detect the wear of the plate in the middle slot of the scraper conveyor and establish a damage test database, which has important guiding significance for the design and manufacture of the plate in the middle slot of the scraper conveyor. Report on wear detection method and detection device

Method used

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  • A detection system and detection method for plate wear in the middle groove of scraper conveyor
  • A detection system and detection method for plate wear in the middle groove of scraper conveyor
  • A detection system and detection method for plate wear in the middle groove of scraper conveyor

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Embodiment 1

[0041] The invention provides a detection system for plate wear in the middle groove of a scraper conveyor, the detection system includes a material box 1, a belt conveyor 2 and a wear detection device;

[0042] The material box 1 is set at an inclination angle of 25 degrees. The material box 1 is set as a rectangular box with an open upper end. The bottom of the rectangular box is provided with a blanking opening and a channel. The blanking opening is set at the lowest end of the box bottom and the channel is set at the bottom of the box In the upper part, the channel is for the belt conveyor 2 to pass through, and the belt conveyor 2 is inclined to the horizontal plane after passing through the material box through the channel. In order to increase the stability of the belt conveyor 2 and the material box 1, an iron support frame 3 is used to support the belt conveyor and the material box.

[0043]Place the middle groove 5 of a scraper conveyor to be detected horizontally on...

Embodiment 2

[0049] The present invention provides a detection system for plate wear in the middle groove of a scraper conveyor, the structure of which is as described in Embodiment 1, the difference is that the angle between the material box 1 and the horizontal plane is 30 degrees.

[0050] The channel 20 includes a channel wall perpendicular to the bottom of the box, the upper end of the channel wall is set in a tapered or triangular shape, and the joints of the corners of the channel wall form a smooth transition. The advantage of this design is that when the material of the belt conveyor 2 falls into the material box 1, when the material slides to the discharge port at the bottom of the material box 1, the design of the conical structure or triangular structure at the upper end of the channel wall has a certain effect. It is beneficial for the material to slide down and prevents the channel wall from blocking the material to stay in the material box.

Embodiment 3

[0052] The present invention provides a detection system for the wear of the plate in the middle groove of the scraper conveyor, the structure is as described in Embodiment 1, the difference is that before starting the detection, the height of the detection head 17 of the detector 10 is adjusted quickly for convenience , in order to achieve the purpose of quickly contacting the detection head 17 with the surface of the middle plate, an annular hoop is welded on one side of the connecting slider 9, the opening of the annular hoop is connected by bolts, and the detector passes through the back of the annular hoop Fix the detector by tightening the screw plug so that the detector is fixedly connected to one side of the connecting slider. The height of the detector 10 can be quickly adjusted by loosening the bolts to adapt to the middle grooves of the scraper conveyors to be tested in different specifications.

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Abstract

The invention relates to a detection system and a detection method for plate wear in the middle groove of a scraper conveyor, including a material box, a belt conveyor and a wear detection device; , the wear detection device is set on the middle groove of the scraper conveyor to be detected, and the middle groove of the scraper conveyor to be detected is placed under the bottom of the material box, and the material is transported into the material box by the belt conveyor, and the material passes through the falling The material mouth falls into the middle groove of the scraper conveyor, and during the detection process, the wear detection of the plate wear in the middle groove is realized through the wear detection device. The detection system uses the area transformation of the large and small pistons to realize the transition from small displacement to large displacement. It can simply and effectively find the position with the largest wear of the plate in the middle groove and perform accurate measurement, providing a basis for the wear of the plate in the middle groove during work. Reliable means of testing.

Description

technical field [0001] The invention relates to a detection system and a detection method for plate wear in a groove in the middle of a scraper conveyor, and belongs to the technical field of auxiliary equipment for scraper conveyors. Background technique [0002] At present, scraper conveyors are widely used in coal mine underground operations, and scraper conveyors are one of the most widely used and most severely worn and damaged equipment in coal mining enterprises. Among them, the middle trough is an important part of the scraper conveyor, which is assembled and welded by the side steel, the middle plate and the connecting pin, and the longitudinal connection between the middle trough and the middle trough is realized through the connecting pin. [0003] As the main wear part, the wear of the middle plate of the scraper conveyor is the main reason for the abandonment of the middle trough of the scraper conveyor. The wear and failure of the middle plate of the middle tro...

Claims

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Application Information

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Patent Type & Authority Patents(China)
IPC IPC(8): B65G43/00
CPCB65G43/02B65G2203/0275
Inventor 王成龙曾庆良王跃万丽荣李圣文孔环张鑫王鹏
Owner SHANDONG UNIV OF SCI & TECH