CN205274560U

CN205274560U - Apply to conveyer belt material detecting system of industrial machinery

Info

Publication number: CN205274560U
Application number: CN201521043434.6U
Authority: CN
Inventors: 梁丽丽
Original assignee: Individual
Current assignee: Individual
Priority date: 2015-12-15
Filing date: 2015-12-15
Publication date: 2016-06-01
Anticipated expiration: 2025-12-15

Abstract

The utility model belongs to the technical field of the conveyer belt technique and specifically relates to an apply to conveyer belt material detecting system of industrial machinery. It changes serial module and PC including conveyer belt pressure measurement, AD converting circuit, controller, the USB who connects gradually, control connection has buzzer and LCD display screen. The utility model discloses a conveyer belt pressure measurement detects conveyer belt pressure signal, derives whether be in underloading or unloaded according to the signal that detects, simultaneously, utilize buzzer and LCD display screen to carry out dangerous early warning and information display, and utilize the PC to realize carrying out data analysis and arrangement to the result that detects, its simple structure, convenient operation has very strong practicality.

Description

A kind of conveyer belt material detection system applying to industrial machinery

Technical field

This utility model relates to conveyer belt technical field, especially a kind of conveyer belt material detection system applying to industrial machinery.

Background technology

It is known that ribbon conveyer is as the desirable bulk cargo port material transfer equipment of one, have at a distance, at high speed, Automatic Conveying ability, and even show the service behaviour more more superior than automobile, train in a lot of occasions. When being operated in zero load or light condition when ribbon conveyer, arise that the phenomenon of " low load with strong power " so that electric efficiency and power factor are all relatively low, cause the huge waste of the energy.

At present, traditional conveyer belt pressure gauge such as electron transport belt scale etc., the weight of material within a segment distance can only be measured, this metering system cannot obtain local conveyer belt pressure, also cannot judge material uniformity and with or without.

Utility model content

For above-mentioned the deficiencies in the prior art, the purpose of this utility model is in that to provide a kind of conveyer belt material detection system applying to industrial machinery.

To achieve these goals, this utility model adopts the following technical scheme that

A kind of conveyer belt material detection system applying to industrial machinery, it includes conveyer belt pressure-detecting device, A/D change-over circuit, controller, LCD display, buzzer, USB turn serial port module and PC;

Described conveyer belt pressure-detecting device detection conveyer belt pressure signal also inputs a signal into A/D change-over circuit, signal is carried out A/D conversion and by the signal input after conversion to controller by described A/D change-over circuit, signal is carried out arranging and fed back to by signal buzzer, LCD display and USB and turns serial port module by described controller, and described USB turns serial port module and undertaken processing and inputting a signal into PC by signal.

Preferably, described controller is STC89C52 controller, and described LCD display is LCD1602 display screen.

Preferably, described USB turns serial port module and includes USB and turn serial port module circuit, described USB turns serial port module circuit and includes USB serial port chip, described USB serial port chip is CH340 chip, the TXD pin of described USB serial port chip is connected with controller by the first diode, the V3 pin of described USB serial port chip passes through the 3rd capacity earth, XI pin and the XO pins in parallel of described USB serial port chip have agitator, the two ends of described agitator are respectively through the first electric capacity and the second capacity earth, the VCC pin of described USB serial port chip accesses power supply and by the 4th capacity earth, UD+ pin and the UD-pin of described USB serial port chip are connected with PC.

Preferably, described conveyer belt pressure-detecting device includes carrying roller, upper backup pad, lower support plate and resistance-type strain pressure transducer, described carrying roller is placed in the lower surface of conveyer belt, described carrying roller lower end is provided with connecting rod, described upper backup pad, resistance-type strain pressure transducer and lower supporting plate are from top to bottom installed in connecting rod successively, and described resistance-type strain pressure transducer is electrically connected with A/D change-over circuit.

Owing to have employed such scheme, this utility model, by conveyer belt pressure-detecting device detection conveyer belt pressure signal, derives whether be in underloading or zero load according to the signal detected; Meanwhile, utilize buzzer and LCD display to carry out danger early warning and information shows; And utilize PC to realize the result of detection is carried out data analysis and arrangement, its simple in construction, easy to operate, it is very practical.

Accompanying drawing explanation

Fig. 1 is the structural principle schematic diagram of this utility model embodiment;

Fig. 2 is the USB of this utility model embodiment electrical block diagram turning serial port module circuit;

Fig. 3 is the structural representation of the conveyer belt pressure-detecting device of this utility model embodiment.

Detailed description of the invention

Below in conjunction with accompanying drawing, embodiment of the present utility model is described in detail, but the multitude of different ways that this utility model can be defined by the claims and cover is implemented.

As shown in Figure 1 to Figure 3, a kind of conveyer belt material detection system applying to industrial machinery that the present embodiment provides, it includes conveyer belt pressure-detecting device 1, A/D change-over circuit 2, controller 3, LCD display 5, buzzer 4, USB turn serial port module 6 and PC 7;

Conveyer belt pressure-detecting device 1 detects conveyer belt pressure signal and inputs a signal into A/D change-over circuit 2, signal is carried out A/D conversion and by the signal input after conversion to controller 4 by A/D change-over circuit 2, signal is carried out arranging and fed back to by signal buzzer 4, LCD display 5 and USB and turns serial port module 6, USB and turn serial port module 6 and undertaken signal processing and inputting a signal into PC 7 by controller 4.

The present embodiment detects conveyer belt pressure signal by conveyer belt pressure-detecting device 1, derives whether be in underloading or zero load according to the signal detected; Meanwhile, utilize buzzer 4 and LCD display 5 carries out danger early warning and information shows; And utilize PC 7 to realize the result of detection is carried out data analysis and arrangement.

The present embodiment considers the problem such as cost and actual efficiency, and through test of many times, its controller 3 adopts STC89C52 controller, and its LCD display 5 adopts LCD1602 display screen, and HX711 module selected by A/D change-over circuit 2.

Simultaneously, the USB of the present embodiment turns serial port module 6 and includes USB and turn serial port module circuit, USB turns serial port module circuit can adopt circuit structure as shown in Figure 2, namely USB serial port chip U1 is included, USB serial port chip U1 is CH340 chip, the TXD pin of USB serial port chip U1 is connected with controller 3 by the first diode D1, the V3 pin of USB serial port chip U1 passes through the 3rd electric capacity C3 ground connection, XI pin and the XO pins in parallel of USB serial port chip U1 have agitator T1, the two ends of agitator T1 are respectively through the first electric capacity C1 and the second electric capacity C2 ground connection, the VCCC pin of USB serial port chip U1 accesses power supply and by the 4th electric capacity C4 ground connection, UD+ pin and the UD-pin of USB serial port chip U1 are connected with PC 7.

And, the conveyer belt pressure-detecting device 1 of the present embodiment can adopt structure as shown in Figure 3, namely carrying roller 11, upper backup pad 12, lower support plate 14 and resistance-type strain pressure transducer 13 are included, carrying roller 11 is placed in the lower surface of conveyer belt, carrying roller 11 lower end is provided with connecting rod 15, upper backup pad 12, resistance-type strain pressure transducer 13 and lower supporting plate 14 are from top to bottom installed in connecting rod 15 successively, and resistance-type strain pressure transducer 13 is electrically connected with A/D change-over circuit 2. Wherein resistance-type strain pressure transducer 13 is elastomer, producing elastic deformation under external force so that it is resistance value changes, thus completing the process that external force is transformed to the signal of telecommunication, having precision height, life-span length, advantages of simple structure and simple.

The foregoing is only preferred embodiment of the present utility model; not thereby the scope of the claims of the present utility model is limited; every equivalent structure utilizing this utility model description and accompanying drawing content to make or equivalence flow process conversion; or directly or indirectly it is used in other relevant technical fields, all in like manner include in scope of patent protection of the present utility model.

Claims

1. the conveyer belt material detection system that a kind applies to industrial machinery, it is characterised in that: it includes conveyer belt pressure-detecting device, A/D change-over circuit, controller, LCD display, buzzer, USB turn serial port module and PC;

2. a kind of conveyer belt material applying to industrial machinery detects system as claimed in claim 1, it is characterised in that: described controller is STC89C52 controller, and described LCD display is LCD1602 display screen.

3. a kind of conveyer belt material applying to industrial machinery detects system as claimed in claim 2, it is characterized in that: described USB turns serial port module and includes USB and turn serial port module circuit, described USB turns serial port module circuit and includes USB serial port chip, described USB serial port chip is CH340 chip, the TXD pin of described USB serial port chip is connected with controller by the first diode, the V3 pin of described USB serial port chip passes through the 3rd capacity earth, XI pin and the XO pins in parallel of described USB serial port chip have agitator, the two ends of described agitator are respectively through the first electric capacity and the second capacity earth, the VCC pin of described USB serial port chip accesses power supply and by the 4th capacity earth, UD+ pin and the UD-pin of described USB serial port chip are connected with PC.

4. a kind of conveyer belt material detection system applying to industrial machinery as described in any one of claim 1-3, it is characterized in that: described conveyer belt pressure-detecting device includes carrying roller, upper backup pad, lower support plate and resistance-type strain pressure transducer, described carrying roller is placed in the lower surface of conveyer belt, described carrying roller lower end is provided with connecting rod, described upper backup pad, resistance-type strain pressure transducer and lower supporting plate are from top to bottom installed in connecting rod successively, and described resistance-type strain pressure transducer is electrically connected with A/D change-over circuit.