CN212713266U - Rock wool density control system of rock wool production line - Google Patents
Rock wool density control system of rock wool production line Download PDFInfo
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- CN212713266U CN212713266U CN202020997088.XU CN202020997088U CN212713266U CN 212713266 U CN212713266 U CN 212713266U CN 202020997088 U CN202020997088 U CN 202020997088U CN 212713266 U CN212713266 U CN 212713266U
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Abstract
The utility model discloses a rock wool density control system for a rock wool production line, which comprises a transmission unit, a weighing unit, a control unit and a monitoring unit; the conveying unit and the weighing unit are both connected with the control unit, the conveying unit is used for generating a speed signal and feeding back the speed signal to the control unit, and the weighing unit is used for generating a weight signal and feeding back the weight signal to the control unit; the control unit is also connected with the monitoring unit, the control unit is used for generating a first speed adjusting signal and feeding back the first speed adjusting signal to the transmission unit, and the control unit receives and sends information which is fed back to the monitoring unit; the monitoring unit is used for monitoring the running state of the system, and the monitoring unit generates a second speed adjusting signal and feeds the second speed adjusting signal back to the transmission unit; the system can realize automatic rock wool production density control, effectively improve errors caused by manual control, and greatly improve efficiency.
Description
Technical Field
The utility model relates to a rock wool production automatic control field, especially a rock wool density control system of rock wool production line.
Background
The rock wool product is a fireproof energy-saving heat-insulating material which is made of natural rock as a main raw material, and is widely applied due to good heat-insulating property and incombustibility. The volume density is one of important indexes of the rock wool, and has direct influence on the compression resistance, the self weight and the like of the rock wool. The main means for controlling the bulk density of rock wool at the present stage is that the fiber after being glued and collected is laid on a conveying belt with a weighing system by a pendulum bob, and then the speed of the conveying belt is manually adjusted according to the weight of the rock wool and the density specification of the produced rock wool, thereby achieving the purpose of controlling the density of the rock wool. However, in the case of manual control, the density control accuracy of the produced rock wool is poor, and the efficiency of manual control is relatively low.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to overcome prior art's is not enough, provide a rock wool density control system of rock wool production line that can reduce human error and provide production efficiency.
The purpose of the utility model is realized through the following technical scheme:
a rock wool density control system for a rock wool production line comprises a conveying unit, a weighing unit, a control unit and a monitoring unit; the conveying unit and the weighing unit are both connected with the control unit, the conveying unit is used for generating a speed signal and feeding back the speed signal to the control unit, and the weighing unit is used for generating a weight signal and feeding back the weight signal to the control unit; the control unit is also connected with the monitoring unit, the control unit is used for generating a first speed adjusting signal and feeding back the first speed adjusting signal to the transmission unit, and the control unit receives and sends information which is fed back to the monitoring unit; the monitoring unit is used for monitoring the running state of the system, and the monitoring unit generates a second speed adjusting signal and feeds the second speed adjusting signal back to the transmission unit.
Further, the conveying unit comprises a conveying belt, a driving motor, a speed sensor and a speed-regulating frequency converter, wherein the driving motor is used for driving the conveying belt to rotate, the speed sensor is used for detecting the rotating speed of the conveying belt, and the speed-regulating frequency converter is used for controlling the working rotating speed of the driving motor; the speed sensor and the speed-regulating frequency converter are both connected with the control unit.
Further, the weighing unit comprises a plurality of weight sensors for measuring the weight of the rock wool on the conveyor belt.
Further, a plurality of the weight sensors are uniformly arranged below the conveyor belt and are in direct contact with the conveyor belt.
Further, a plurality of the weight sensors are installed between a plurality of support legs of the conveyor belt and the ground.
Further, the control unit adopts a PLC controller, and the PLC controller is used for generating a first speed adjusting signal according to weight information under a set density requirement and feeding back the first speed adjusting signal to the conveying unit.
Furthermore, the monitoring unit comprises a display, a memory and a processor, wherein the memory and the display are both connected with the processor, and the processor is also connected with the PLC and the speed-regulating frequency converter; the processor is used for receiving information fed back by the PLC controller, generating a second speed adjusting signal and feeding the second speed adjusting signal back to the speed adjusting frequency converter, the display is used for displaying the information received by the processor, and the memory is used for storing the information received by the processor.
Furthermore, the monitoring unit further comprises a wireless transceiver module, the wireless transceiver module is connected with the processor, and the wireless transceiver module is used for receiving and sending information.
Further, rock wool density control system still includes mobile terminal, mobile terminal with wireless transceiver module communication connection, mobile terminal is used for receiving the system information that the treater received, just mobile terminal still can be used for long-range sending control instruction to the treater, the treater is with control instruction feedback to the speed governing converter again.
The utility model has the advantages of it is following:
the defect of manual control is overcome, an automatic control system for rock wool production density is introduced, the control precision is improved, the quality controllability of rock wool is higher, and meanwhile, the working efficiency is greatly improved on the basis of the original manual control; the manual control and the automatic control can be combined, so that the system has higher reliability; meanwhile, a mobile terminal can be introduced for remote control, so that the flexibility of the rock wool density control system is further improved.
Drawings
Fig. 1 is a schematic diagram of the system structure of the present invention;
fig. 2 is a schematic diagram of another system structure according to the present invention.
Detailed Description
To make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the following description will clearly describe the technical solutions in the embodiments of the present invention with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Embodiment 1 provides a rock wool density control system for a rock wool production line, as shown in fig. 1, comprising a conveying unit, a weighing unit, a control unit and a monitoring unit; the conveying unit and the weighing unit are both connected with the control unit, the conveying unit is used for generating a speed signal and feeding back the speed signal to the control unit, and the weighing unit is used for generating a weight signal and feeding back the weight signal to the control unit; the control unit can automatically adjust the conveying speed of the conveying unit according to the set density requirement so as to match the corresponding rock wool weight; the control unit is also connected with the monitoring unit, the control unit is used for generating a first speed adjusting signal and feeding back the first speed adjusting signal to the transmission unit, the first speed adjusting signal is used for the transmission speed of the transmission unit, so that the transmission speed is matched with the weight of the rock wool, and the information received and sent by the control unit is fed back to the monitoring unit; the monitoring unit is used for monitoring the running state of the system and comprises visual information, and the monitoring unit can also artificially generate a second speed adjusting signal to directly feed back the second speed adjusting signal to the transmission unit.
It can be understood that, the system not only can realize the production of the rock wool of the corresponding density of full automatization, can also realize combining together with the manual work automatically through the artificial control production line in appropriate time, uses in a flexible way, and density control precision is high, work efficiency is also high.
The conveying unit comprises a conveying belt, a driving motor, a speed sensor and a speed-regulating frequency converter, wherein the driving motor is used for driving the conveying belt to rotate, the speed sensor is used for detecting the rotating speed of the conveying belt, and the speed-regulating frequency converter is used for controlling the working rotating speed of the driving motor; the speed sensor and the speed regulation frequency converter are both connected with the control unit, the speed sensor can feed detected speed information back to the control unit, a first speed regulation signal generated by the control unit is fed back to the speed regulation frequency converter, and the speed regulation frequency converter regulates the working rotating speed of the driving motor according to the first speed regulation signal.
The weighing unit comprises a plurality of weight sensors, and the weight sensors are used for measuring the weight of rock wool on the conveyor belt; wherein, a plurality of weight sensors can be uniformly arranged below the conveyor belt and directly contacted with the conveyor belt; the weight sensors can be arranged between a plurality of supporting legs of the conveyor belt and the ground; it can be seen that there are a variety of ways that can acquire the weight information of rock wool on the conveyer belt through weight sensor.
The control unit adopts a PLC controller which is used for generating a first speed adjusting signal according to weight information under a set density requirement and feeding back the first speed adjusting signal to the conveying unit.
The monitoring unit comprises a display, a memory and a processor, wherein the memory and the display are both connected with the processor, and the processor is also connected with the PLC and the speed-regulating frequency converter; the processor is used for receiving information fed back by the PLC controller, generating a second speed adjusting signal and feeding the second speed adjusting signal back to the speed adjusting frequency converter, the display is used for displaying the information received by the processor, and the memory is used for storing the information received by the processor.
It will be appreciated that the monitoring unit may be a computer or other device having data receiving, data displaying, or command functions.
Furthermore, as the monitoring unit is arranged at one position and is difficult to move flexibly, in order to increase the flexibility of the monitoring unit, the monitoring unit and the mobile terminal can realize wireless communication so as to exchange information; therefore, the monitoring unit may further comprise a wireless transceiver module, the wireless transceiver module is connected with the processor, and the wireless transceiver module is used for receiving and transmitting information.
Embodiment 2, as shown in fig. 2, the rock wool density control system further includes a mobile terminal, the mobile terminal is in communication connection with the wireless transceiver module, the mobile terminal is configured to receive the system information received by the processor, and the mobile terminal is further configured to remotely send a control instruction to the processor, and the processor feeds the control instruction back to the speed regulation frequency converter.
Through the introduction of the mobile terminal, the rock wool density control system can be controlled more flexibly, when an operator in charge of the monitoring unit temporarily leaves the monitoring unit in case of accident, the system is unsupervised and coordinately controlled, and under the scene, the operator can remotely control the rock wool density control system through the mobile terminal.
Claims (8)
1. A rock wool density control system of a rock wool production line is characterized by comprising a conveying unit, a weighing unit, a control unit and a monitoring unit;
the conveying unit and the weighing unit are both connected with the control unit, the conveying unit is used for generating a speed signal and feeding back the speed signal to the control unit, and the weighing unit is used for generating a weight signal and feeding back the weight signal to the control unit;
the control unit adopts a PLC (programmable logic controller) which is used for generating a first speed adjusting signal according to weight information under a set density requirement and feeding back the first speed adjusting signal to the transmission unit, the PLC is also connected with the monitoring unit, and the information received and sent by the PLC is fed back to the monitoring unit;
the monitoring unit is used for monitoring the running state of the system, and the monitoring unit generates a second speed adjusting signal and feeds the second speed adjusting signal back to the transmission unit.
2. The rock wool density control system according to claim 1, wherein the conveying unit includes a conveyor belt, a driving motor, a speed sensor and a speed-regulating frequency converter, the driving motor is used for driving the conveyor belt to rotate, the speed sensor is used for detecting the rotating speed of the conveyor belt, and the speed-regulating frequency converter is used for controlling the working rotating speed of the driving motor; the speed sensor and the speed-regulating frequency converter are both connected with the control unit.
3. The rock wool density control system of claim 2 wherein the weighing unit includes a plurality of weight sensors for measuring the weight of the rock wool on the conveyor belt.
4. The rock wool density control system of claim 3 wherein a plurality of said weight sensors are uniformly mounted below and in direct contact with said conveyor belt.
5. The rock wool density control system of claim 3, wherein a plurality of the weight sensors are mounted between a plurality of support legs of the conveyor belt and the ground.
6. The rock wool density control system of claim 1, wherein the monitoring unit comprises a display, a memory and a processor, the memory and the display are both connected with the processor, and the processor is further connected with the PLC and the speed-regulating frequency converter; the processor is used for receiving information fed back by the PLC controller, generating a second speed adjusting signal and feeding the second speed adjusting signal back to the speed adjusting frequency converter, the display is used for displaying the information received by the processor, and the memory is used for storing the information received by the processor.
7. The rock wool density control system of claim 6, wherein the monitoring unit further comprises a wireless transceiver module, the wireless transceiver module is connected with the processor, and the wireless transceiver module is used for receiving and transmitting information.
8. The rock wool density control system of claim 7, further comprising a mobile terminal, wherein the mobile terminal is in communication with the wireless transceiver module, the mobile terminal is configured to receive system information received by the processor, and the mobile terminal is further configured to remotely send a control command to the processor, and the processor feeds the control command back to the speed-adjusting frequency converter.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020997088.XU CN212713266U (en) | 2020-06-03 | 2020-06-03 | Rock wool density control system of rock wool production line |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020997088.XU CN212713266U (en) | 2020-06-03 | 2020-06-03 | Rock wool density control system of rock wool production line |
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| CN212713266U true CN212713266U (en) | 2021-03-16 |
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| CN202020997088.XU Active CN212713266U (en) | 2020-06-03 | 2020-06-03 | Rock wool density control system of rock wool production line |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116177866A (en) * | 2023-02-20 | 2023-05-30 | 金亚润环保产业有限公司 | Rock wool production line volume weight control system for red mud by electrofusion method |
-
2020
- 2020-06-03 CN CN202020997088.XU patent/CN212713266U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116177866A (en) * | 2023-02-20 | 2023-05-30 | 金亚润环保产业有限公司 | Rock wool production line volume weight control system for red mud by electrofusion method |
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Address after: 638600 Huaying Industrial Development Zone, Guang'an City, Sichuan Province Patentee after: Sichuan pavoke mineral fiber products Group Co.,Ltd. Address before: 638600 Huaying Industrial Development Zone, Guang'an City, Sichuan Province Patentee before: SICHUAN PAWOKE MINERAL FIBER PRODUCTS CO.,LTD. |