Coal mining machine data acquisition device

Abstract

The utility model provides a data acquisition device of a coal mining machine. The data acquisition device comprises left acquisition equipment and right acquisition equipment, an electric tension sensor assembly is further arranged on the coal mining machine gob side towing cable device and connected with the right sensing center. An infrared receiver assembly is further arranged on the old pond side of the coal mining machine and connected with the right sensing center. And acousto-optic starting early warning period assemblies are further arranged on a right rocker arm lug seat and a right traction part lug seat on the gob side of the coal mining machine. Compared with the prior art, the coal mining machine data acquisition system adopts a double-waterway redundancy measure to solve the problem of manual intervention rate, and the reliability of coal mining machine data acquisition is improved.

Description

Technical Field

[0001] The utility model belongs to the field of drum-type coal mining machinery and equipment, in particular to a coal mining machine data acquisition device. Background Art

[0002] To adapt to the application of equipment monitoring and data transparency on the coal shearer itself, the coal shearer's own perception capabilities need to be further improved. The current automation layout lacks protection and automation components, and cannot meet the requirements for the coal shearer's underlying data and the coal shearer's own status perception and data transmission. Utility Model Content

[0003] In view of the defects in the prior art, the purpose of the utility model is to provide a data acquisition device for a coal mining machine which improves the reliability of the machine's state monitoring.

[0004] In order to solve the above technical problems, the utility model provides a coal mining machine data acquisition device, including a left acquisition device and a right acquisition device; wherein

[0005] The left acquisition equipment includes: a left swing angle sensor assembly, which is arranged on the left rocker arm ear seat and the left traction unit ear seat on the old pond side; a left end station assembly and a voice speaker assembly, which are arranged in the left traction unit frame on the old pond side of the coal mining machine; a back pressure sensor assembly, which is arranged in the left traction unit frame on the coal wall side; a pump box oil level sensor assembly and a pump box oil temperature sensor assembly, which are arranged in the pump box room of the left traction unit on the coal wall side; a position encoder assembly, which is arranged in the left traction unit on the coal wall side. In the small reduction box chamber; a left rocker arm temperature sensor assembly, the rocker arm temperature sensor assembly is arranged in the left rocker arm cavity on the coal wall side of the coal mining machine; a left traction box temperature sensor assembly, the traction box temperature sensor assembly is arranged in the small reduction box chamber of the left traction part on the coal wall side; a left sensing center, the left sensing center is arranged in the left traction part cavity, the left sensing center is connected to the left swing angle sensor assembly, the left end station assembly, the voice speaker assembly, the back pressure sensor assembly, the pump box oil level sensor assembly, the pump box oil temperature sensor assembly, the position encoder assembly, the left rocker arm temperature sensor assembly, and the left traction box temperature sensor assembly;

[0006] The right collection equipment includes: a right swing angle sensor assembly, which is arranged on the right rocker arm ear seat and the right traction part ear seat on the old pond side of the coal mining machine; a right end station assembly and a gas detector assembly, which are arranged in the right traction part frame on the old pond side of the coal mining machine; a right traction box temperature sensor assembly, which is arranged in the small reduction box room of the right traction part on the coal wall side; a right rocker arm temperature sensor assembly, which is arranged in the right rocker arm cavity on the coal wall side of the coal mining machine; a water pressure sensor and a flow sensor assembly, which are arranged in the electric control box on the coal wall side of the coal mining machine; a right sensing center, which is arranged in the right traction part cavity, and is connected to the right swing angle sensor assembly, the right end station assembly, the gas detector assembly, the right traction box temperature sensor assembly, the right rocker arm temperature sensor assembly, the water pressure sensor, and the flow sensor assembly.

[0007] An electric tension sensor assembly is also provided on the towing cable device on the old pond side of the coal mining machine, and the electric tension sensor assembly is connected to the right sensing center.

[0008] An infrared receiver assembly is also provided on the old pond side of the coal mining machine, and the infrared receiver assembly is connected to the right sensing center.

[0009] There are also sound and light start-up warning components on the right rocker arm ear seat and the right traction unit ear seat on the old pond side of the coal mining machine.

[0010] Compared with the prior art, the utility model adopts dual waterway redundancy measures to solve the problem of manual intervention rate and improves the reliability of coal mining machine data collection. BRIEF DESCRIPTION OF THE DRAWINGS

[0011] Other features, purposes and advantages of the present invention will become more apparent from the detailed description of the non-limiting embodiments made with reference to the following drawings.

[0012] Figure 1 This is a schematic diagram of the layout of the data acquisition device for a coal mining machine of the utility model;

[0013] Figure 2 This is a schematic diagram of the connection components of the data acquisition device for a coal mining machine of the present invention. DETAILED DESCRIPTION

[0014] The present invention will be described in detail below with reference to specific embodiments. The following embodiments will help those skilled in the art further understand the present invention, but are not intended to limit the present invention in any way. It should be noted that those skilled in the art may make various changes and improvements without departing from the scope of the present invention, and these modifications are all within the scope of protection of the present invention.

[0015] like Figure 1 、 Figure 2 As shown, the data acquisition device of the coal mining machine of the present invention includes a left swing angle sensor assembly 3 installed on the left rocker arm ear seat 1 and the left traction unit ear seat 2 on the old pond side of the coal mining machine, which is used to measure the data of the mining height status and the amount of the coal mining machine; a left end station assembly 5 and a voice speaker assembly 6 installed in the left traction unit frame 4 on the old pond side of the coal mining machine; a back pressure sensor assembly 7 installed in the left traction unit frame 4 on the coal wall side, which is used to monitor the basic pressure data of the oil circuit system inside the coal mining machine body; a pump box oil level sensor assembly 9 and a pump box oil temperature sensor assembly 36 installed in the pump box chamber 8 of the left traction unit on the coal wall side, which are used to monitor the high and low position status of the hydraulic oil in the pump box; a position encoder assembly 11 installed in the small reduction box chamber 10 of the left traction unit on the coal wall side, which is used to calculate the relative position and absolute position of the coal mining machine; a position encoder assembly 11 installed in the left rocker arm cavity on the coal wall side of the coal mining machine The left rocker arm temperature sensor assembly 13 in the body 12 is used to monitor the oil temperature, gears, bearings, and drive shaft temperature in the rocker arm gearbox; the left traction box temperature sensor assembly 14 installed in the small reduction box chamber 10 of the left traction part on the coal wall side is used to monitor the temperature of the oil tank, the temperature of the small reduction box gears, bearings and other parts; the left swing angle sensor assembly 3, the left end station assembly 5, the voice speaker assembly 6, the back pressure sensor assembly 7, the pump box oil level sensor assembly 9, the position encoder assembly 11, the left rocker arm temperature sensor assembly 13, the pump box oil temperature sensor assembly 36, and the left traction box temperature sensor assembly 14 of the left traction part are connected through lines to the left sensing center 16 installed in the left traction part cavity 15, and the data is connected to the host system in the electric control box 27 through the left sensing center 16 to achieve data extraction, exchange, and transmission.

[0016] The data acquisition device of the coal mining machine of the present invention also includes a right swing angle sensor assembly 19 installed on the right rocker arm ear seat 17 and the right traction part ear seat 18 on the old pond side of the coal mining machine for measuring the data collection of the mining height status and the amount of the coal mining machine; a right end station assembly 21 installed in the right traction part frame 20 on the old pond side of the coal mining machine for controlling the operation of the coal mining machine; a gas detector assembly 22 for detecting the concentration of gas in the working face, which can linearly control the traction speed, mining height status, and motor start and stop of the coal mining machine according to the change of concentration; a right traction box temperature sensor assembly 24 installed in the small reduction box chamber 23 of the right traction part on the coal wall side for monitoring the temperature of the oil tank, the temperature of the small reduction box gears, bearings and other parts; a right rocker arm temperature sensor assembly 26 installed in the right rocker arm cavity 25 on the coal wall side of the coal mining machine for monitoring the oil temperature, gears, bearings and transmission shaft in the rocker arm gear box; a water pressure sensor 28 and a flow sensor assembly 29 installed in the electric control box 27 on the coal wall side of the coal mining machine for monitoring the various The pressure and flow status of the branch waterway; the electric tension sensor assembly 31 installed on the towing device 30 on the old pond side of the coal mining machine is used to monitor the cable tension data in the cable trough, and feed back to the coal mining machine when the tension reaches a certain state, so as to convey the operating instructions to the coal mining machine; the infrared receiver assembly 32 installed on the old pond side of the coal mining machine is used to receive the infrared light-sensitive signal emitted by the infrared transmitter on the hydraulic support to locate the absolute position of the working face of the coal mining machine and the relative position of the support; the right swing angle sensor assembly 19, the electric tension sensor assembly 31, the right end station assembly 21, the sound and light start warning period assembly 35, the right rocker arm temperature sensor assembly 26, the infrared receiver assembly 32, the right traction box temperature sensor assembly 24, the water pressure sensor 28, and the flow sensor assembly 29 of the right traction part are connected through lines to the right sensor center 34 installed in the cavity 33 of the right traction part, and the data is connected to the host system in the electric control box 27 through the right sensor center 34 to achieve data extraction, exchange and transmission.

[0017] The above describes specific embodiments of the present invention. It should be noted that the present invention is not limited to the specific embodiments described above, and those skilled in the art may make various changes or modifications within the scope of the claims, which do not affect the essence of the present invention. The embodiments of this application and the features in the embodiments may be combined with each other in any manner unless there is a conflict.

Claims

1. Coal mining machine data acquisition device, characterized in that: including a left acquisition device and a right acquisition device; in The left acquisition device includes: A left swing angle sensor assembly is provided on the left rocker arm lug and the left traction unit lug on the Laotang side; A left end station assembly and a voice speaker assembly, wherein the left end station assembly and the voice speaker assembly are arranged in the left traction part frame on the old pond side of the coal mining machine; A back pressure sensor assembly, the back pressure sensor assembly being arranged in the left traction part frame on the coal wall side; A pump box oil level sensor assembly and a pump box oil temperature sensor assembly, wherein the pump box oil level sensor assembly and the pump box oil temperature sensor assembly are arranged in the pump box room of the left traction part on the coal wall side; A position encoder assembly, the position encoder assembly being arranged in a small reduction box chamber of the left traction part on the coal wall side; A left rocker arm temperature sensor assembly, the rocker arm temperature sensor assembly being arranged in the left rocker arm cavity on the coal wall side of the coal shearer; A left traction box temperature sensor assembly, which is arranged in the small reduction box room of the left traction part on the coal wall side; A left sensing center, the left sensing center being disposed in the left traction portion cavity, the left sensing center being connected to the left swing angle sensor assembly, the left end station assembly, the voice speaker assembly, the back pressure sensor assembly, the pump box oil level sensor assembly, the pump box oil temperature sensor assembly, the position encoder assembly, the left rocker arm temperature sensor assembly, and the left traction box temperature sensor assembly; The right acquisition device includes: A right swing angle sensor assembly is provided on the right rocker arm ear seat and the right traction unit ear seat on the old pond side of the coal mining machine; A right end station assembly and a gas detector assembly, wherein the right end station assembly and the gas detector assembly are arranged in the right traction part frame on the old pond side of the coal mining machine; A right traction box temperature sensor assembly, which is arranged in a small reduction box chamber of the right traction part on the coal wall side; A right rocker arm temperature sensor assembly, the right rocker arm temperature sensor assembly being arranged in a right rocker arm cavity on the coal wall side of the coal mining machine; A water pressure sensor and a flow sensor assembly, wherein the water pressure sensor and the flow sensor assembly are arranged in an electric control box on the coal wall side of the coal mining machine; The right sensing center is arranged in the right traction part cavity, and the right sensing center is connected to the right swing angle sensor assembly, the right end station assembly, the gas detector assembly, the right traction box temperature sensor assembly, the right rocker arm temperature sensor assembly, the water pressure sensor, and the flow sensor assembly.

2. The coal mining machine data acquisition device according to claim 1, characterized in that: An electric tension sensor assembly is also provided on the towing cable device on the old pond side of the coal mining machine, and the electric tension sensor assembly is connected to the right sensing center.

3. The coal mining machine data acquisition device according to claim 2, characterized in that: An infrared receiver assembly is also provided on the old pond side of the coal mining machine, and the infrared receiver assembly is connected to the right sensing center.

4. The coal mining machine data acquisition device according to claim 3, characterized in that: There are also sound and light start-up warning components on the right rocker arm ear seat and the right traction unit ear seat on the old pond side of the coal mining machine.

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