CN211905629U - Automatic detection device for indicating lamp of batching system - Google Patents

Abstract

The utility model relates to a batching system pilot lamp automatic checkout device. It includes a 24V power supply and a programmable controller. The programmable controller has an indicator light output, and an intermediate relay is arranged between the indicator light output and the 24V power supply. One end of the intermediate relay action switch is connected with a 24V power supply, and the other end of the intermediate relay action switch is connected with an indicator light. The programmable controller is characterized in that the programmable controller is provided with a signal receiving module, a test output end, a common input end and a test input end, wherein the common input end is connected with the 24V output end. A test relay is arranged between the indicator lamp and the 24V power supply, one end of a bidirectional action switch of the test relay is connected with the 24V power supply, and the other end of the bidirectional action switch of the test relay is connected with a test input end. The test output end and the 24V output end are both connected to a coil of the test relay. The common output terminal is connected with the 0V output terminal. This automatic checkout device can be before the feed proportioning system operation automated inspection pilot lamp state, ensures system normal operating, improves work efficiency.

Description

Automatic detection device for indicating lamp of batching system

Technical Field

The utility model relates to a mixing feed proportioning system of rubber, a feed proportioning system pilot lamp automatic checkout device specifically says so.

Background

In the rubber product industry, rubber mixing is a front process of products, and if a problem occurs in rubber mixing, the subsequent vulcanization treatment is also caused to be problematic. Further, in this case, since it is difficult to trace and judge the cause of the rubber, it is important to perform each step of rubber kneading.

The batching system is an important component in the rubber mixing process, the function of the batching system is to prepare proper raw materials for rubber mixing, and the batching system has the functions of material error prevention and weight metering error prevention. For this purpose, a plurality of indicator lights are used in the batching system, each indicator light serving as an indication for the use of a certain material. When the indicator light is on, the representative can open the corresponding medicine box for weighing and proportioning. If the indicator light cannot work normally in the using process, the system can give out fault indication. At the moment, the machine needs to be stopped, each indicator lamp is manually detected by using external equipment, and production is continued after faults are eliminated. The detection mode is not only complicated in operation, but also needs to be stopped for detection, and has great influence on the working efficiency of the batching system.

SUMMERY OF THE UTILITY MODEL

The to-be-solved problem of the utility model is to provide a batching system pilot lamp automatic checkout device, this automatic checkout device can be before the operation of batching system automated inspection pilot lamp state, ensures batching system normal operating, improves work efficiency.

In order to solve the problems, the following technical scheme is adopted:

the utility model discloses a batching system pilot lamp automatic checkout device includes 24V power and programmable controller, and 24V power and programmable controller's inlet wire end all links to each other with the master switch of 220V feeder ear, and has first switch on the inlet wire end of 24V power, and has the second switch on programmable controller's the inlet wire end. An indicator light output end is arranged on the programmable controller, an intermediate relay is arranged between the indicator light output end and the 24V output end of the 24V power supply, and the indicator light output end and the 24V output end of the 24V power supply are connected to a coil of the intermediate relay through leads. One end of the intermediate relay action switch is connected to the 0V output end of the 24V power supply through a wire, and the other end of the intermediate relay action switch is connected with an indicator lamp through a wire. The programmable controller is characterized in that the programmable controller is also provided with a test output end and a common output end, a signal receiving module is arranged in the programmable controller, the signal receiving module is provided with a common input end and a test input end, and the common input end of the signal receiving module is connected with the 24V output end of a 24V power supply through a lead. A testing relay is arranged between the common end of the indicator light and the 24V output end of the 24V power supply, the testing relay is provided with a two-way action switch, the indicator light is connected with the shifting piece end of the two-way action switch through a lead, one action end of the two-way action switch is connected with the 24V output end of the 24V power supply through a lead, and the other action end of the two-way action switch is connected with the testing input end of the signal receiving module through a lead. And the test output end of the programmable controller and the 24V output end of the 24V power supply are connected to a coil of the test relay through leads. And the common output end of the programmable controller is connected with the 0V output end of the 24V power supply through a lead.

The utility model discloses a batching system pilot lamp automatic checkout device includes multiunit pilot lamp and auxiliary relay, and they are parallelly connected setting. The programmable controller is characterized in that the programmable controller is provided with a plurality of indicator light output ends, and each indicator light output end corresponds to one group of indicator lights and the intermediate relay.

By adopting the scheme, the method has the following advantages:

the utility model discloses a batching system pilot lamp automatic checkout device has test output and public output on programmable controller still, has signal reception module in the programmable controller, has public input and test input on this signal reception module, and signal reception module's public input passes through the wire and links to each other with the 24V output of 24V power; a test relay is arranged between the common end of the indicator light and the 24V output end of the 24V power supply, the test relay is provided with a two-way action switch, the indicator light is connected with the plectrum end of the two-way action switch through a lead, one action end of the two-way action switch is connected with the 24V output end of the 24V power supply through a lead, and the other action end is connected with the test input end of the signal receiving module through a lead; the test output end of the programmable controller and the 24V output end of the 24V power supply are connected to a coil of the test relay through leads; the common output end of the programmable controller is connected with the 0V output end of the 24V power supply through a lead.

During the use, integrate this automatic checkout device to the mixing feed proportioning system of rubber, 24V power, programmable controller, master switch, first switch, second switch, auxiliary relay and pilot lamp all borrow the original part of feed proportioning system, can be before the operation of feed proportioning system, the automated inspection pilot lamp state. When the batching system is in normal operation, the test output end of the programmable controller does not output, the two-way action switch of the test relay is conducted with the 24V output end of the 24V power supply, and the indicator lamp can be lightened up according to the program control of the batching system to carry out normal weighing and batching. When the indicator light needs to be detected, the test output end of the programmable controller has output, the two-way action switch of the test relay is conducted with the test input end of the programmable controller, once the output end of the indicator light of the programmable controller has output, the action switch of the intermediate relay is switched on, the 24V output end of the 24V power supply, the common input end of the signal receiving module, the test relay, the indicator light, the intermediate relay and the 0V output end of the 24V power supply form a current loop. In the current loop, a 24V power supply is used as a power supply to supply power to the indicator lamp. If the indicator light is normal, the test input end of the signal receiving module has input, and the signal receiving module can detect a current signal. If the signal receiving module does not detect the current signal, namely the test input end does not input, the fault of the indicator light is indicated, and the indicator light needs to be replaced. Therefore, the utility model discloses a batching system pilot lamp automatic checkout device can carry out routine point inspection to the state of pilot lamp before the batching system operation, need not also need not to shut down the detection with the help of external equipment and artifical the participation, can ensure the just-producing operation of batching system, improves work efficiency.

Drawings

FIG. 1 is a schematic circuit diagram of the automatic detecting device for the indicator light of the batching system of the present invention;

FIG. 2 is a schematic diagram of a power supply circuit of an indicator light of the automatic detection device of the dosing system during normal operation;

fig. 3 is the schematic diagram of the indicator light power supply circuit of the automatic detection device of the dosing system indicator light during automatic detection.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings.

As shown in FIG. 1, the utility model discloses a batching system pilot lamp automatic checkout device includes 24V power and programmable controller, and 24V power and programmable controller's inlet wire end all links to each other with the master switch QF0 of 220V feeder ear, and has first switch QF1 on the inlet wire end of 24V power, and there is second switch QF2 on the inlet wire end of programmable controller. An indicator light output end is arranged on the programmable controller, an intermediate relay is arranged between the indicator light output end and the 24V output end of the 24V power supply, and the indicator light output end and the 24V output end of the 24V power supply are connected to a coil of the intermediate relay through leads. One end of the intermediate relay action switch is connected to the 0V output end of the 24V power supply through a wire, and the other end of the intermediate relay action switch is connected with an indicator lamp through a wire. In the embodiment, a plurality of groups of indicator lamps and intermediate relays (KA01.. KA 0N) are included and arranged in parallel. The programmable controller is characterized in that the programmable controller is provided with a plurality of indicator light output ends, and each indicator light output end corresponds to one group of indicator lights and the intermediate relay.

The programmable controller is also provided with a test output end and a common output end, a signal receiving module is arranged in the programmable controller, the signal receiving module is provided with a common input end and a test input end, the common input end of the signal receiving module is connected with the 24V output end of the 24V power supply through a lead, and the signal receiving module is used for being connected with a processor of the batching system and sending a detection signal to the processor. A test relay KA00 is arranged between the common end of the indicator light and the 24V output end of the 24V power supply, the test relay KA00 is provided with a two-way action switch, the indicator light is connected to the shifting piece end 1 of the two-way action switch through a lead, one action end 2 of the two-way action switch is connected with the 24V output end of the 24V power supply through a lead, and the other action end 3 of the two-way action switch is connected with the test input end of the signal receiving module through a lead. And the test output end of the programmable controller and the 24V output end of the 24V power supply are connected to a coil of the test relay KA00 through leads. And the common output end of the programmable controller is connected with the 0V output end of the 24V power supply through a lead.

When the automatic detection device is used, the automatic detection device is integrated into a rubber mixing batching system, the 24V power supply, the programmable controller, the main switch QF0, the first switch QF1, the second switch QF2, the intermediate relay KA01.. KA0N and the indicator lamp all use original components of the batching system, and a signal receiving module of the programmable controller is used for being connected with a processor of the batching system and sending a detection signal to the processor, so that the state of the indicator lamp can be automatically detected before the batching system operates. When the batching system is in normal operation, the test output end of the programmable controller does not output, the coil of the test relay KA00 is not electrified, the paddle of the bidirectional action switch is switched on to the action end 2 connected with the 24V output end of the 24V power supply, once an output end of a certain indicator lamp of the programmable controller outputs, the coil of the intermediate relay is electrified, the action switch is switched on, and the two output ends of the 24V power supply directly supply power to the indicator lamp through the test relay KA00 and the intermediate relay corresponding to the output end of the indicator lamp (as shown in figure 2, taking the indicator lamp output end 1 as an example, a light-colored line in the figure is a current loop in normal operation, and a black arrow is a current direction), so that the corresponding indicator lamp is lightened, and corresponding medicines can be normally weighed and batched.

When the indicator light needs to be detected, the test output end of the programmable controller outputs, the coil of the test relay KA00 is electrified, the paddle of the bidirectional action switch is switched on to the action end 3 connected with the test input end of the programmable controller, once an output end of a certain indicator light of the programmable controller outputs, the coil of the corresponding intermediate relay is electrified, the action switch is switched on, the 24V output end of the 24V power supply, the common input end of the signal receiving module, the test relay, the indicator light, the intermediate relay and the 0V output end of the 24V power supply form a current loop (as shown in fig. 3, the light-color line in the figure is the current loop in the automatic test, and the black arrow is the current direction). In the current loop, a 24V power supply is used as a power supply to supply power to the indicator lamp through the signal receiving module. If the indicator light is normal, the current loop is conducted, the test input end of the signal receiving module has input, and the signal receiving module can detect a current signal. If the signal receiving module does not detect the current signal, namely the test input end does not input, the fault of the indicator light is indicated, and the indicator light needs to be replaced. By analogy, whether the state of each indicator light is normal can be tested respectively by manually switching or automatically switching the indicator light output end of the programmable controller by the system. Through the program time control of the batching system, one indicator light is switched and detected within 0.5 second, and all the indicator lights are detected through program cycle output. Take a batching system to have 60 kinds of batching as an example, detect 60 pilot lamps, only need thirty seconds just can detect the completion, can send the testing result to the system treater through signal reception module in addition on to the touch-sensitive screen through batching system shows, the pilot lamp is just clear at a glance good or bad.

Therefore, the utility model discloses a batching system pilot lamp automatic checkout device can carry out routine point inspection to the state of pilot lamp before the batching system operation, need not also need not to shut down the detection with the help of external equipment and artifical the participation, can ensure the just-producing operation of batching system, improves work efficiency.

Claims (2)

1. The automatic detection device for the indicator lamp of the batching system comprises a 24V power supply and a programmable controller, wherein the wire inlet ends of the 24V power supply and the programmable controller are connected with a main switch of a 220V power supply end, a first switch is arranged on the wire inlet end of the 24V power supply, and a second switch is arranged on the wire inlet end of the programmable controller; the programmable controller is provided with an indicator light output end, an intermediate relay is arranged between the indicator light output end and the 24V output end of the 24V power supply, and the indicator light output end and the 24V output end of the 24V power supply are connected to a coil of the intermediate relay through leads; one end of the intermediate relay action switch is connected to the 0V output end of the 24V power supply through a lead, and the other end of the intermediate relay action switch is connected with an indicator lamp through a lead; the programmable controller is characterized in that a test output end and a common output end are arranged on the programmable controller, a signal receiving module is arranged in the programmable controller, the signal receiving module is provided with a common input end and a test input end, and the common input end of the signal receiving module is connected with a 24V output end of a 24V power supply through a lead; a test relay is arranged between the common end of the indicator light and the 24V output end of the 24V power supply, the test relay is provided with a two-way action switch, the indicator light is connected with the plectrum end of the two-way action switch through a lead, one action end of the two-way action switch is connected with the 24V output end of the 24V power supply through a lead, and the other action end is connected with the test input end of the signal receiving module through a lead; the test output end of the programmable controller and the 24V output end of the 24V power supply are connected to a coil of the test relay through leads; and the common output end of the programmable controller is connected with the 0V output end of the 24V power supply through a lead.

2. The automatic detecting device for the indicator light of the batching system as recited in claim 1, characterized by comprising a plurality of groups of indicator lights and intermediate relays, which are arranged in parallel; the programmable controller is characterized in that the programmable controller is provided with a plurality of indicator light output ends, and each indicator light output end corresponds to one group of indicator lights and the intermediate relay.

Images