Tire mixing rubber discharging temperature self-checking protection alarm device
By integrating a PLC controller, a digital rubber temperature display, and an audible and visual alarm into the internal mixer, along with a wireless communication circuit, the problem of inaccurate temperature display in the internal mixer was solved, ensuring safe and stable operation of the equipment and the quality of the rubber compound.
Patent Information
- Application Number
- CN202422661637.7
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-11-01
- Publication Date
- 2025-10-17
- Estimated Expiration
- 2034-11-01
AI Technical Summary
Existing internal mixers may experience inaccurate temperature readings during the mixing process due to thermocouple malfunctions or broken wiring, which cannot be detected and addressed in a timely manner, affecting the quality of the rubber compound and posing a risk of combustion.
It adopts a PLC controller, a digital display of glue temperature, an audible and visual alarm, and a wireless communication circuit to realize local temperature self-checking and remote alarm. It is equipped with a wire break alarm function and broadcasts the equipment status through the audible and visual alarm to ensure that operators can detect faults in time.
It ensures the safe and stable operation of the internal mixer, guarantees the quality of the rubber compound, promptly detects and handles abnormal temperatures, and avoids the risk of rubber compound combustion.
Smart Images
Figure CN223449359U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to rubber tire production monitoring equipment technical field, specifically speaking a structure is reasonable, easy operation, reliable performance, can satisfy to the control requirement of tire mixing and extruding temperature self -checking protection alarm device of mixing link rubber material. BACKGROUND
[0002] At present stage tire production process, the mixing and extruding operation is executed according to time and temperature standard when mixing and extruding, and the rubber temperature digital display meter on the main control cabinet of the mixing and extruding machine reads the real-time temperature in the mixing and extruding process by being connected with the thermocouple, since the ordinary rubber temperature digital display meter used by the current mixing and extruding machine does not have the broken line alarm function, when the thermocouple itself is faulty or the connecting line is broken, the rubber temperature digital display meter only displays OL alarm parameter, and cannot accurately judge the fault reason to carry out emergency disposal, and the operator can only judge the state of the equipment (manual / automatic) by the identification of the operation panel when manually operating the equipment, without any prompt of the current rubber temperature information, if the operator switches the equipment to the manual operation mode due to certain conditions, and leaves the operation panel for a period of time due to special conditions, is easy to forget the state of the equipment, resulting in that the rubber material in the mixing chamber exceeds the normal mixing temperature, which not only affects the internal quality of the mixing rubber material, but also causes the rubber material to burn under the temperature of 180 degrees or even higher, resulting in fire hazard. SUMMARY
[0003] The utility model discloses in view of the risk and the insufficient of the existing production process, to guarantee the safe, stable operation of mixing and extruding machine, proposes a structure is reasonable, reliable performance, can discover and solve the tire mixing and extruding temperature self -checking protection alarm device of temperature fault in the mixing and extruding process of mixing and extruding machine.
[0004] The utility model reaches by the following measures:
[0005] A kind of tire mixing and extruding temperature self -checking protection alarm device, it is characterized in that, be equipped with local temperature self-checking mechanism, the local temperature self-checking mechanism includes PLC controller, rubber temperature digital display meter, audible and visual alarm, wherein PLC controller is connected with rubber temperature digital display meter, audible and visual alarm respectively, still be equipped with with the local temperature self-checking mechanism serial communication circuit connection's host computer.
[0006] The utility model is also equipped with wireless communication circuit, the wireless communication circuit is connected with PLC controller, for by PLC controller the temperature data that rubber temperature digital display meter is collected, and PLC controller received host computer data are sent to the mobile communication terminal equipment carried by operator, the wireless communication circuit uses Bluetooth communication circuit or 4G mobile communication circuit.
[0007] The utility model further is equipped with local display screen connected with PLC controller, be used to show current local temperature self -checking mechanism collected information and information of upper computer issue; further, the glue temperature digital display of local temperature self -checking mechanism adopts digital display with wireless communication module, through glue temperature digital display as data transfer station, the temperature data of reading is handled conversion gives PLC controller or the mobile communication terminal equipment carried by operator, and glue temperature digital display completes the detection to the temperature of glue material through the setting of thermocouple.
[0008] The utility model discloses in working, and PLC controller compares the temperature data that glue temperature digital display feedbacks back with the data that sets up in advance, and will compare the result to the upper computer, if glue temperature data exceeds alarm threshold, through local audible -visual annunciator realizes the output of on -the -spot alarm signal, further, still can send alarm information to the operator handheld mobile communication terminal equipment through wireless communication circuit, makes operator can discover the fault in time, in addition, the glue temperature digital display of utility model selection is equipped with broken line alarm function, can automatically detect whether thermocouple is damaged, whether line is normal, and audible -visual annunciator is connected with glue temperature digital display, manual knob, when audible -visual annunciator broadcast the state where equipment is located when knob switches to manual, the voice alarm in audible -visual annunciator can cyclically play, and the alarm content can be broadcasted through short -circuit common point (VCC) and alarm channel (K1-K7), can broadcast 7 different alarms, and communicate with the upper computer through USB mouth, and change voice alarm format, change file name, change broadcast content in the computer inside.
[0009] The utility model discloses a PLC controller is connected with the 17 needle foot and 18 needle foot of glue temperature digital display table, and the temperature data that glue temperature digital display table inside handles is fed back to PLC controller, is used for controlling banburying machine discharge, further, the first alarm (8th needle foot, 9th needle foot) of glue temperature digital display table is connected with audible -visual annunciator (common point, K2), when the temperature data that glue temperature digital display table reads is greater than the temperature data that inside sets, and the common point (VCC) of audible -visual annunciator and alarm channel (K2) are short-circuit triggered alarm when the first alarm (10th needle foot, 11th needle foot) of glue temperature digital display table is connected with audible -visual annunciator (common point, K3), and glue temperature digital display table is equipped with broken line alarm function, and when thermocouple broken line or line broken line, the common point (VCC) of audible -visual annunciator and alarm channel (K3) are short-circuit triggered alarm when the internal detection of glue temperature digital display table actuates to trigger alarm, and the common point (VCC) and alarm channel (K1) are directly short-circuit when manual, and the state where banburying machine is at is broadcasted, and the state of equipment is also understood to operating worker, guarantees the mixing quality of glue material, and through voice broadcast, convenient maintenance personnel carry out overhauling, guarantee the stability, safety of operation. BRIEF DESCRIPTION OF DRAWINGS
[0010] ATTACHED Figure 1 It is the principle diagram of the utility model.
[0011] ATTACHED Figure 2 It is the pin connection schematic drawing of glue temperature digital display table in the utility model embodiment.
[0012] Mark: PLC controller 1, glue temperature digital display table 2, audible -visual annunciator 3, host computer 4, wireless communication circuit 5, mobile communication terminal equipment 6, local display screen 7. DETAILED DESCRIPTION
[0013] The utility model will be further explained in connection with the drawings and examples.
[0014] Embodiment:
[0015] As shown in the attached Figure 1 It provides a kind of tire mixing and mixing and discharging temperature self-checking protection alarm device, is equipped with local temperature self-checking mechanism, the local temperature self-checking mechanism includes PLC controller 1, glue temperature digital display table 2, audible -visual annunciator 3, wherein PLC controller 1 is connected with glue temperature digital display table 2, audible -visual annunciator 3 respectively, still be equipped with with local temperature self-checking mechanism is connected by serial communication circuit host computer 4;
[0016] The example can also be provided with a wireless communication circuit 5 connected with the PLC controller 1, for transmitting the temperature data collected by the glue temperature digital display 2 and the data received by the PLC controller 1 from the host computer 4 to the mobile communication terminal equipment 6 carried by the operator, and the wireless communication circuit 5 adopts a Bluetooth communication circuit or a 4G mobile communication circuit;
[0017] The example can also be provided with a local display screen 7 connected with the PLC controller 1, for displaying the information collected by the current local temperature self-checking mechanism and the information issued by the host computer, and also for reminding the on-site shift operator of the working mode of the current equipment;
[0018] The glue temperature digital display in the local temperature self-checking mechanism of the example adopts a digital display with a wireless communication module, and the glue temperature digital display 2 is used as a data transfer station to process and convert the read temperature data to the PLC controller 1 or the mobile communication terminal equipment carried by the operator, and the glue temperature digital display 2 detects the temperature of the glue through the setting of the thermocouple.
[0019] In work, the PLC controller 1 compares the temperature data fed back by the glue temperature digital display 2 with the pre-set data, and uploads the comparison result to the host computer 4, if the glue temperature data exceeds the alarm threshold, the on-site alarm signal output is realized through the local sound and light alarm, further, the alarm information can be sent to the mobile communication terminal equipment held by the operator through the wireless communication circuit, so that the operator can find the fault in time, in addition, the glue temperature digital display selected by the utility model is provided with a broken line alarm function, which can automatically detect whether the thermocouple is damaged and whether the line is normal, the sound and light alarm is connected with the glue temperature digital display and the manual knob, the sound and light alarm broadcasts the state of the equipment when the knob is switched to manual, the voice alarm in the sound and light alarm can be played circularly, the alarm content can be broadcasted through the short connection of the common point (VCC) and the alarm channel (K1-K7), 7 different alarms can be broadcasted, the USB port is communicated with the host computer, the voice alarm format is changed, the file name is changed, and the broadcast content is changed in the computer.
[0020] As shown in the accompanying Figure 2As shown, the PLC controller 1 is connected with the 17th pin and the 18th pin of the glue temperature digital display meter 2 in the example, the temperature data processed in the glue temperature digital display meter 2 is fed back to the PLC controller 1, and the glue temperature digital display meter 2 is used for controlling the discharge of the rubber mixing machine, the first alarm (the 8th pin and the 9th pin) of the glue temperature digital display meter 2 is connected with the sound-light alarm (the common point and K2), when the temperature data read by the glue temperature digital display meter 2 is greater than the internal set temperature data, the internal contact of the glue temperature digital display meter 2 is short-circuited with the common point (VCC) and the alarm channel (K2) of the sound-light alarm to trigger the alarm: the glue material over-temperature; the first alarm (the 10th pin and the 11th pin) of the glue temperature digital display meter 2 is connected with the sound-light alarm (the common point and K3), the glue temperature digital display meter is provided with a broken line alarm function, when the thermocouple is broken or the line is broken, the internal contact of the glue temperature digital display meter is short-circuited with the common point (VCC) and the alarm channel (K3) of the sound-light alarm to trigger the alarm: the glue temperature detection is abnormal; the 13th pin and the 14th pin of the glue temperature digital display meter are connected with AC (AC220V) power, the 6th pin and the 7th pin of the glue temperature digital display meter are connected with the thermocouple, when the thermocouple is damaged or the line is broken, the internal detection of the glue temperature digital display meter triggers the alarm, when the manual, the common point (VCC) and the alarm channel (K1) are directly short-circuited, the state of the rubber mixing machine is broadcasted, the operator also understands the state of the equipment, the mixing quality of the glue material is ensured, the maintenance personnel are facilitated to repair through the voice broadcast, and the stable and safe operation is ensured.
[0021] Compared with the prior art, the device has voice alarm when manually operated, the stable operation of the device is ensured, the broken line alarm and the over-temperature alarm are added in the glue temperature digital display meter, the fault reason is broadcasted when triggering the alarm, the fault reason is accurately judged through the alarm content, the fault is treated in time, and the stable and safe operation of the device is beneficial.
Claims
1. A tire mixing and rubber discharge temperature self-detection protection alarm device, characterized in that: A local temperature self-detection mechanism is provided, which includes a PLC controller, a glue temperature digital display meter, and an audible and visual alarm. The PLC controller is connected to the glue temperature digital display meter and the audible and visual alarm respectively, and a host computer is also provided which is connected to the local temperature self-detection mechanism via a serial communication circuit.
2. The tire mixing and discharge temperature self-detection protection alarm device according to claim 1, characterized in that: A wireless communication circuit is also provided, which is connected to the PLC controller and is used to send the temperature data collected by the glue temperature digital display and the host computer data received by the PLC controller to the mobile communication terminal device carried by the operator via the PLC controller. The wireless communication circuit adopts a Bluetooth communication circuit or a 4G mobile communication circuit.
3. The tire mixing and discharge temperature self-detection protection alarm device according to claim 1, characterized in that: A local display screen connected to the PLC controller is also provided for displaying the information collected by the current local temperature self-test mechanism and the information sent by the host computer.
4. The tire mixing and discharge temperature self-detection protection alarm device according to claim 1, characterized in that: The glue temperature digital display in the local temperature self-test mechanism adopts a digital display with a wireless communication module. The glue temperature digital display is used as a data transfer station to process and convert the read temperature data to the PLC controller or the mobile communication terminal device carried by the operator. The glue temperature digital display completes the detection of the glue temperature by setting a thermocouple.