CN205076121U - Plant dry product powder material packagine machine's photoelectric detection automatic control circuit - Google Patents

Abstract

The utility model provides a plant dry product powder material packagine machine's photoelectric detection automatic control circuit, sets up the contactor on one side of the power end circuit breaker, set up between contactor one side and the drive actuating mechanism and set up series connection ac circuit line between AC/DC transformer and the central PLC, AC/DC transformer direct current end one side respectively with central PLC, alarm display unit, the dc circuit line sets gradually between warning reputation unit, drive actuating mechanism, opposite side and label detector, a stifled bag detector, empty bag detector, inspection rejects detector, the color code recognizer respectively, central authorities PLC one side sets up input module, central PLC opposite side sets up output module, signalization circuit between the PLC's of central authorities the input module difference detecting element, the PLC opposite side output module of central authorities respectively in proper order with alarm display unit, warning reputation unit, drive actuating mechanism control signal line, light sense detection alarm circuit, systems and control method, reasonable in design, it is extravagant to reduce raw and other materials, practices thrift manufacturing cost.

Description

The Photoelectric Detection automatic control circuit of one Plants dry product powder grain material wrapping machine

Technical field

The utility model relates to the control of the wrapping machine of packaging particulate plant dry product, the especially Photoelectric Detection automatic control circuit of a Plants dry product powder grain material wrapping machine.

Background technology

At present, the wrapping machine of packaging particulate plant dry product is for by dry to tealeaves, Chinese herbal medicine etc. particle, powder, due to lightweight, and poor fluidity, the specialized package equipment that graininess or granular material are packaged into bag also needs manual operation; Current existing granular plant dry product wrapping machine major part is in S. A. state, the processing stations of mechanical equipment, can only lean on manual inspection, and cause reject rate high and increase human cost and labour intensity, production efficiency is low, obviously can not meet production requirement; In view of the foregoing, existing granular plant dry product wrapping machine major part is in S. A. state, the processing stations of mechanical equipment, manual inspection can only be leaned on, cause reject rate high and increase human cost and labour intensity, production efficiency is low, now invents the Photoelectric Detection automatic control circuit of a Plants dry product powder grain material wrapping machine.

Utility model content

The purpose of this utility model is in S. A. state to overcome existing granular plant dry product wrapping machine major part, the processing stations of mechanical equipment, manual inspection can only be leaned on, cause reject rate high and increase human cost and labour intensity, production efficiency is low, by rational design, the Photoelectric Detection automatic control circuit of one Plants dry product powder grain material wrapping machine is provided, the utility model can be gathered by the production status of Sampling network to each station of wrapping machine, data transmission is carried out automatic comparative analysis process to PLC, and send instruction, automatic detection identification, go-on-go, production can be intelligent.

The utility model to achieve these goals, adopt following technical scheme: the Photoelectric Detection automatic control circuit of a Plants dry product powder grain material wrapping machine, be by central PLC, alarm display unit, warning acoustooptic cell, driving actuating unit, label testing, stifled bag detector, empty bag detector, inspection rejects detector, team colour design device, alternating current-direct current voltage transformer, contactless switch, circuit breaker are formed; Power end circuit breaker side arranges contactless switch, contactless switch side arranges driving actuating unit, contactless switch and drive between actuating unit alternating current-direct current voltage transformer and central PLC are set, contactless switch and drive actuating unit and series AC circuit line is set between alternating current-direct current voltage transformer and central PLC; Alternating current-direct current transformer dc end side respectively with central PLC, alarm display unit, warning acoustooptic cell, drive actuating unit DC series circuit line is set; Direct current (DC) route is set gradually respectively between alternating current-direct current transformer dc end opposite side and label testing, stifled bag detector, empty bag detector, inspection rejects detector, team colour design device; PLC side arranges load module, central PLC opposite side arranges output module in central authorities; The load module of central authorities PLC respectively successively and label testing, stifled bag detector, empty bag detector, inspection rejects detector, signalization circuit between team colour design device; Central authorities' PLC opposite side output module respectively successively with alarm display unit, warning acoustooptic cell, drive actuating mechanism controls signal line.

Beneficial effect: light sensation detection alarm circuit provided by the utility model, system and control method, reasonable in design, compact conformation, controls accurately, good stability; Utilize high accurate, highly reliable optical sensor to set up failure inspect and indentifition network, strong adaptability, extendability is high, detects precisely; Adopt programmable PLC to process CPU as central authorities, monitoring tea packaging machine operation conditions, sends sound and light alarm signal in time and display alarm information, significantly improves fault self-diagnosis and visual level in real time, improves automation and wisdom degree; Reduce labour intensity, save human cost; Reduce waste of raw materials, save production cost.

The utility model can be widely used in particles packing machine both domestic and external, powder packing machine, the production process Monitoring and Controlling of automatic tea bag packing machine and other universal packaging machine and associated machines etc. and alarm control, portable good, visual strong, efficiently, practical, non-maintaining, greatly to reduce the number of rejects and seconds rate, reduce cost of labor, by the higher degree of recognition of acquisition and considerable economic benefit.

Light sensation detection alarm circuit provided by the utility model, system and control method, conscientiously carry out corresponding national standard and professional standard in the design process, have good portability, safety in utilization.

The utility model is the domestic specialized factory that uniquely can produce full automaticity automatic tea bag packing machine, research and development technology is advanced, technological literacy is really up to the mark, it is fully reinforced to research and develop, product is various, through the tremendous development of two more than ten years, successfully develop the leading type list such as CCFD6, DXDC8IV, DXDC15, DXDC15G pouch and to make tea industry wrapping machine; The two capsule automatic tea bag packing machine of DXDC10 type ranks National 863 plan, is in internal class, international most advanced level; The perfect domestic Special-shaped bag of DXDC50 type triangle bag Intelligent packaging machine developing is made tea the market of packaging facilities.

For the deficiency of existing tea packaging machine detection control Circuits System, immediately following intelligent, the demand for development in digitalisation industry manufacture epoch, the utility model provides a kind of detection alarm circuit, system and control method, utilize precisely high, highly reliable opto-electronic pickup sets up failure inspect and indentifition network, programmable PLC is utilized to process CPU as central authorities, for the operation conditions of Real-Time Monitoring tea packaging machine, send sound and light alarm signal in time, visual warning and fault location information, operator is reminded to carry out corresponding operating, make packaging machine more intelligent, run more stable, production efficiency is higher, save manpower routing inspection cost simultaneously.

The utility model Circuits System block diagram.Light detects sensing network and sets for the running state of tea packaging machine, the sensing of failure message and detection, forms primarily of the light such as opto-electronic pickup, optical fiber transducer sensing detection device; PLC is the Central Processing Unit (CPU) of tea packaging machine, complete material loading, blanking, paper feed, bag, inner bag heat-sealing, inner bag cut, label, be packaged into around cotton thread, outer bag traction, outer bag heat-sealing, interior outer bag the control of the function actions such as type, carry out logic control according to the live signal of light detection sensing network transmission simultaneously, judge whether tea packaging machine has fault to occur; Alarm unit comprises display unit and acoustooptic cell, is respectively used to real-time display and the sound and light alarm of fault and alarm message; Driver element mainly comprises various motor, receives the running of PLC order-driven tea packaging machine, and carries out start and stop in real time according to instruction.

The utility model Circuits System schematic diagram.Circuit breaker, contactless switch are connected with 24V DC power supplier input end, central PLC, driver train unit by 220V feed cable; The light such as opto-electronic pickup, optical fiber transducer sensing detection device is connected with 24V DC power supplier mouth, and is connected with PLC output module by photoelectric coupling Wiring module; Alarm display unit, warning acoustooptic cell, driver train unit are all connected with PLC output module by control cables.

Circuit breaker, contactless switch are the xegregating units of 220V ac power supply circuit, for the safety guard-safeguard such as electric leakage, overload, short circuit of control circuit system; 24V DC power supplier changes 220V alternating-current voltage/AC voltage into 24V vdc, comprises the control loop voltage supply of PLC, sensor network, display unit, acoustooptic cell, driver element etc. for control convenience various in Circuits System and element; Alarm display unit and tea packaging machine Human machine interface share, and eject in real time and report to the police and fault detection picture, provide corresponding alarm and failture evacuation measure, instruct operating personal to process fast under PLC controls; Warning acoustooptic cell comprises multilayer alerting signal indicator lamp, buzzer phone etc., carries out the warning color break-up instruction of different stage and buzzing indicates according to PLC instruction.

Label is detected as a correlation opto-electronic pickup; label passes from its centre; blocking under normal circumstances due to label; sensor signal end is in BOFF state; once label ruptures or is finished, sensor will trigger BON signal, pass to PLC simultaneously; perform red-fault actuation of an alarm, tea packaging machine is by auto-stop.

Stifled bag detects and is detected as shared correlation opto-electronic pickup with empty bag, suitable sensing sensitivity is set, it is made to export DON signal when sky bag, DOFF signal is exported during stifled bag, if DON signal is not more than 3 bags more than 1 bag, PLC sends warning stroboscopic yellow signal, but driver train is not shut down, meanwhile inspection rejects program starts, at inspection rejects station, empty bag automatic rejection is fallen, if successfully do not reject, inspection rejects detection fiber sensor can be triggered, and send inspection rejects unsuccessful signal TON breakdown signal to PLC, perform follow-up red-fault actuation of an alarm, if successful inspection rejects, inspection rejects detection fiber sensor only sends TOFF signal, tea packaging machine normally runs, if DON signal is greater than 3 bags, then perform red-fault actuation of an alarm, if stifled bag DOFF signal, more than 1 bag, performs red-fault actuation of an alarm.

Colour code sets and is detected as a photoelectricity and overflows anti-pass sensor, automatically best projection source color is set according to overpouch film and colour code color, tea packaging machine normally runs discontinuous and detects the colour code identifying outer bag paper film regularly, the fixed length traction control of outer bag paper film is carried out under motor traction with PLC effect, be a standard drawing length between every two colour codes, MON signal be sent to PLC when colour code being detected, PLC send cease and desist order to traction electric machine make its stop traction, until lower scan cycle starts traction again, if can't detect colour code, send MOFF signal, MOFF signal is not more than 5 bags more than 1 bag, PLC sends warning stroboscopic yellow signal, but driver train is not shut down, if MOFF signal is greater than 5 bags, then perform red-fault actuation of an alarm, tea packaging machine is by auto-stop.

The utility model control flow chart.After device power is ready, PLC carries out self-programmed inspection, and sensing network is started working, and checks the state of each functional unit of tea packaging machine, brings into operation after setup parameter; Carry out collection and the calculation process of sensing data in real time, the moment judges whether yellow alarm or red alarm occur, if yellow alarm is then real-time eject relevant hint image on HMI, yellow warning lamp stroboscopic simultaneously, wrapping machine continues to run; If red alarm, then PLC automatically sends and ceases and desist order, and stops the operation of tea packaging machine, in order to avoid cause, product is wasted, injury device, ejects dependent failure position picture simultaneously, provide corresponding fault handling measure on HMI, red warning lamp stroboscopic, warning related personnel carries out troubleshooting; So, greatly improve OBD (On-Board Diagnostics) and the protective capability of tea packaging machine, improve the visualization capability of fault and warning, make tea packaging machine wisdom more.

Accompanying drawing explanation

Below in conjunction with accompanying drawing, the utility model is described in further detail:

Fig. 1 is, general assembly structural representation;

In Fig. 1: central PLC1, alarm display unit 2, warning acoustooptic cell 3, driving actuating unit 4, label testing 5, stifled bag detector 6, empty bag detector 7, inspection rejects detector 8, team colour design device 9, alternating current-direct current voltage transformer 10, contactless switch 11, circuit breaker 12.

Detailed description of the invention

Below in conjunction with accompanying drawing and detailed description of the invention, the utility model is described in further detail:

Power end circuit breaker 12 side arranges contactless switch 11, contactless switch 11 side arranges and drives actuating unit 4, contactless switch 11 and drive between actuating unit 4 alternating current-direct current voltage transformer 10 and central PLC1 are set, contactless switch 11 and drive actuating unit 4 and series AC circuit line is set between alternating current-direct current voltage transformer 10 and central PLC1.

Alternating current-direct current voltage transformer 10 DC terminal side respectively with central PLC1, alarm display unit 2, warning acoustooptic cell 3, drive actuating unit 4 DC series circuit line is set; Direct current (DC) route is set gradually respectively between alternating current-direct current voltage transformer 10 DC terminal opposite side and label testing 5, stifled bag detector 6, empty bag detector 7, inspection rejects detector 8, team colour design device 9.

PLC1 side arranges load module, central PLC1 opposite side arranges output module in central authorities; The load module of central authorities PLC1 respectively successively and label testing 5, stifled bag detector 6, empty bag detector 7, inspection rejects detector 8, signalization circuit between team colour design device 9; Central authorities' PLC1 opposite side output module respectively successively with alarm display unit 2, warning acoustooptic cell 3, drive actuating unit 4 control signal lines.

Claims (3)

1. the Photoelectric Detection automatic control circuit of a Plants dry product powder grain material wrapping machine, be by central PLC (1), alarm display unit (2), warning acoustooptic cell (3), driving actuating unit (4), label testing (5), stifled bag detector (6), empty bag detector (7), inspection rejects detector (8), team colour design device (9), alternating current-direct current voltage transformer (10), contactless switch (11), circuit breaker (12) are formed; It is characterized in that: power end circuit breaker (12) side arranges contactless switch (11), contactless switch (11) side arranges and drives actuating unit (4), contactless switch (11) and drive between actuating unit (4) alternating current-direct current voltage transformer (10) and central PLC (1) are set, contactless switch (11) and driving actuating unit (4) and between alternating current-direct current voltage transformer (10) and central PLC (1), series AC circuit line is set.

2. according to the Photoelectric Detection automatic control circuit of the Plants dry product powder grain material wrapping machine described in claim 1, it is characterized in that: alternating current-direct current voltage transformer (10) DC terminal side respectively with central PLC (1), alarm display unit (2), warning acoustooptic cell (3), drive actuating unit (4) DC series circuit line is set; Alternating current-direct current voltage transformer (10) DC terminal opposite side and label testing (5), stifled bag detector (6), empty bag detector (7), inspection rejects detector (8), team colour design device set gradually direct current (DC) route between (9) respectively.

3., according to the Photoelectric Detection automatic control circuit of the Plants dry product powder grain material wrapping machine described in claim 1, it is characterized in that: central PLC (1) side arranges load module, central PLC (1) opposite side arranges output module; The load module of central authorities PLC (1) respectively successively and label testing (5), stifled bag detector (6), empty bag detector (7), inspection rejects detector (8), signalization circuit between team colour design device (9); Central authorities' PLC (1) opposite side output module respectively successively with alarm display unit (2), warning acoustooptic cell (3), drive actuating unit (4) control signal lines.