CN205076123U - Plant dry product powder material packagine machine's detection automatic control circuit - Google Patents

Abstract

The utility model provides a plant dry product powder material packagine machine's detection automatic control circuit, sets up circuit breaker and contactor by the power end, and the contactor is respectively and set up series connection ac circuit between AC/DC transformer and central PLC and the drive actuating mechanism, AC/DC transformer's direct current circuit one end respectively and respectively being good at of central PLC and warning reputation, display element and the drive actuating mechanism and the other end set up series connection dc circuit between the bit detector respectively, central authorities PLC one side sets up input module, central PLC opposite side sets up output module, the PLC's of central authorities input module respectively and each worker signalization circuit between bit detector, the PLC's of central authorities output module respectively and set up control signal line between drive actuating mechanism, warning reputation unit, the alarm display unit, the utility model discloses can carry out autodiagnosis and protective capability in real time, improve the visual ability of trouble and warning, make the more intelligent production of packagine machine.

Description

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

Technical field

The utility model relates to the automation of plant dry product powder grain material wrapping machine, especially the 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 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 detection automatic control circuit of one Plants dry product powder grain material wrapping machine is provided, the utility model distinguishes installation and measuring signal pickup assembly by each station of Sampling network circuit and wrapping machine, to the real-time detection of each station of wrapping machine, the concurrent detection signal that send is to PLC, PLC controls the start-stop of automatic charging equipment in real time after receiving signal, and send instruction, automatic detection identification, go-on-go, production can be intelligent, ensure wrapping machine normal operation.

The utility model to achieve these goals, adopt following technical scheme: the detection automatic control circuit of a Plants dry product powder grain material wrapping machine, be by circuit breaker, contactless switch, alternating current-direct current voltage transformer, central PLC, driving actuating unit, warning acoustooptic cell, alarm display unit, level sensor, micro-switch, label testing, stifled bag detector, empty bag recognizer, inspection rejects detector, team colour design device, paper film detector, temperature sensor, cut-out detector, load module, output module are formed; Power end arranges circuit breaker and contactless switch, and contactless switch respectively and alternating current-direct current voltage transformer and central PLC and drive between actuating unit and arrange series AC circuit; Respectively and central PLC and warning acoustooptic cell and alarm display unit and drive between actuating unit and arrange series direct current circuit, the DC line other end of alternating current-direct current voltage transformer respectively in proper order and level sensor, micro-switch, label testing, stifled bag detector, empty bag recognizer, inspection rejects detector, team colour design device, paper film detector, temperature sensor, arrange series direct current circuit between cut-out detector in DC line one end of alternating current-direct current voltage transformer; PLC side arranges load module, central PLC opposite side arranges output module in central authorities; The load module of central authorities PLC respectively and level sensor, micro-switch, label testing, stifled bag detector, empty bag recognizer, inspection rejects detector, team colour design device, paper film detector, temperature sensor, signalization circuit between cut-out detector; The output module of central authorities PLC respectively and drive actuating unit, warning acoustooptic cell, arrange control signal lines between alarm display unit.

Beneficial effect: the utility model can carry out collection and the calculation process of sensing data in real time, moment judges whether yellow alarm or red alarm occur, automatically the operation of wrapping machine is controlled by PLC, on HMI, point out position of fault picture and fault handling measure simultaneously, red warning lamp stroboscopic, warning related personnel carries out troubleshooting, in order to avoid cause, product is wasted, injury device; Greatly improve OBD (On-Board Diagnostics) and the protective capability of tea packaging machine, improve the visualization capability of fault and warning, make wrapping machine wisdom more.

Be provided with level sensor in hopper of the present utility model, for the real-time detection of material, the concurrent detection signal that send receives the start-stop controlling automatic charging equipment after signal in real time to PLC, PLC, ensure there is abundance but the material exceeded in hopper.Micro-switch is used for the burn out detection of cotton thread, in normal operation, cotton thread is in tensioning state, micro-switch is made to be in WOFF state, once cotton thread ruptures or is finished, cotton thread will relax, and triggers micro-switch and also sends breakdown signal WON to PLC by cable, PLC sends instruction to alarm display unit and warning acoustooptic cell, execution red-fault is reported to the police, and driver train is automatically out of service under PLC controls, in order to avoid cause waste product, substandard products.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 type 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, useless 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.

Color mark sensor is a photo-electric reflection type sensor, 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.Outer bag paper film is detected as a capacitive approach switch, disconnected paper for outer bag paper film detects, in normal operation, paper film is in tensioning state and presses close to proximity switch, paper film proximity switch is made to be in WOFF state, once paper film ruptures or is finished, paper film proximity switch WON signal will trigger and send to PLC, and perform red-fault and report to the police, tea packaging machine is automatically out of service under PLC controls; Cut-out is detected as an inductance approach switch, being in QOFF state, can causing cut-off part blocking package when occurring that outer bag is not cut off during normal operation, triggers disengagement failure signal QON and also sends to PLC, performs red-fault and reports to the police and auto-stop.

TEMP adopts K type thermocouple, the label heat-sealing collected, inner bag heat-sealing, outer bag is sealed equitemperature signal transmission to PLC temperature control card, carries out PID arithmetic, make each temperature value control on preset value under PLC programming control; If do not have temperature value to be 0 DEG C for a long time under normal boot-strap state for a long time, or temperature value does not rise counter falling, or temperature value is 800 DEG C, performs red-fault and report to the police and auto-stop.

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: circuit breaker 1, contactless switch 2, alternating current-direct current voltage transformer 3, central PLC4, driving actuating unit 5, warning acoustooptic cell 6, alarm display unit 7, level sensor 8, micro-switch 9, label testing 10, stifled bag detector 11, empty bag recognizer 12, inspection rejects detector 13, team colour design device 14, paper film detector 15, temperature sensor 16, cut-out detector 17, load module 18, output module 19.

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 arranges circuit breaker 1 and contactless switch 2, and contactless switch 2 respectively and alternating current-direct current voltage transformer 3 and central PLC4 and drive between actuating unit 5 and arrange series AC circuit; Respectively and central PLC4 and warning acoustooptic cell 6 and alarm display unit 7 and drive between actuating unit 5 and arrange series direct current circuit, the DC line other end of alternating current-direct current voltage transformer 3 respectively in proper order and level sensor 8, micro-switch 9, label testing 10, stifled bag detector 11, empty bag recognizer 12, inspection rejects detector 13, team colour design device 14, paper film detector 15, temperature sensor 16, cut off between detector 17 and arrange series direct current circuit in DC line one end of alternating current-direct current voltage transformer 3; PLC4 side arranges load module 18, central PLC4 opposite side arranges output module 19 in central authorities; The load module 18 of central authorities PLC4 respectively and level sensor 8, micro-switch 9, label testing 10, stifled bag detector 11, empty bag recognizer 12, inspection rejects detector 13, team colour design device 14, paper film detector 15, temperature sensor 16, cut off signalization circuit between detector 17; The output module 19 of central authorities PLC4 respectively and drive actuating unit 5, warning acoustooptic cell 6, arrange control signal lines between alarm display unit 7.

Claims (5)

1. the detection automatic control circuit of a Plants dry product powder grain material wrapping machine, by circuit breaker (1), contactless switch (2), alternating current-direct current voltage transformer (3), central authorities PLC (4), drive actuating unit (5), warning acoustooptic cell (6), alarm display unit (7), level sensor (8), micro-switch (9), label testing (10), stifled bag detector (11), empty bag recognizer (12), inspection rejects detector (13), team colour design device (14), paper film detector (15), temperature sensor (16), cut off detector (17), load module (18), output module (19) is formed, it is characterized in that: power end arranges circuit breaker (1) and contactless switch (2), contactless switch (2) respectively and alternating current-direct current voltage transformer (3) and central PLC (4) and drive between actuating unit (5) and arrange series AC circuit.

2. according to the detection automatic control circuit of the Plants dry product powder grain material wrapping machine described in claim 1, it is characterized in that: DC line one end of alternating current-direct current voltage transformer (3) respectively and central PLC (4) and warning acoustooptic cell (6) and alarm display unit (7) and drive between actuating unit (5) and arrange series direct current circuit.

3., according to the detection automatic control circuit of the Plants dry product powder grain material wrapping machine described in claim 1, it is characterized in that: the DC line other end of alternating current-direct current voltage transformer (3) respectively in proper order with level sensor (8), micro-switch (9), label testing (10), block up bag detector (11), empty bag recognizer (12), inspection rejects detector (13), team colour design device (14), paper film detector (15), temperature sensor (16), cut off between detector (17) series direct current circuit is set.

4., according to the 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 (4) side arranges load module (18), central PLC (4) opposite side arranges output module (19).

5. according to the detection automatic control circuit of the Plants dry product powder grain material wrapping machine described in claim 1, it is characterized in that: the load module (18) of central PLC (4) respectively and level sensor (8), micro-switch (9), label testing (10), stifled bag detector (11), empty bag recognizer (12), inspection rejects detector (13), team colour design device (14), paper film detector (15), temperature sensor (16), cut off signalization circuit between detector (17); The output module (19) of central authorities PLC (4) respectively and drive actuating unit (5), warning acoustooptic cell (6), alarm display unit arrange control signal lines between (7).