CN204631549U - Heat pressing forming machines temperature monitoring and control system - Google Patents
Heat pressing forming machines temperature monitoring and control system Download PDFInfo
- Publication number
- CN204631549U CN204631549U CN201520313250.0U CN201520313250U CN204631549U CN 204631549 U CN204631549 U CN 204631549U CN 201520313250 U CN201520313250 U CN 201520313250U CN 204631549 U CN204631549 U CN 204631549U
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- Prior art keywords
- heat pressing
- forming machines
- pressing forming
- heating plate
- heating
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- Expired - Fee Related
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- Casting Or Compression Moulding Of Plastics Or The Like (AREA)
Abstract
The utility model discloses a kind of heat pressing forming machines temperature monitoring and control system, comprise several infrared sensors be arranged in heat pressing forming machines frame, the heating plate be arranged on the mould of heat pressing forming machines, setting some heating groups on hot plate; Described infrared sensor is connected with PLC, and described PLC is connected with heating group; Described heating group comprises some heating tubes, some pilot lamp and a power switch, and described heating tube is connected with pilot lamp, power switch successively, and described power switch is connected with power supply, and described PLC controls the break-make of power switch.The utility model accurately can carry out temperature monitoring and control to the mould of heat pressing forming machines, improves product percent of pass.
Description
Technical field
The utility model belongs to temperature monitoring and control field, is specifically related to a kind of heat pressing forming machines temperature monitoring and control system.
Background technology
Mold preheating temperature and the temperature retention time of existing heat pressing forming machines still mainly adopt manual type, namely preheating time and the temperature retention time of mould is adjusted by range estimation, this mode directly cause product percent of pass and production efficiency low, because product quality did not affect in conjunction with the temperature required many factors such as to carry out of preheating by variation of ambient temperature, heating plate heat radiation power unstable, the artificial adjustment preheating residence time, which time consumption and energy consumption and affect formed product precision, cannot realize the energy-saving and cost-reducing of production and improve product percent of pass, production efficiency.Therefore, we in the urgent need to a kind of new heat pressing forming machines temperature monitoring and control system accurately to set sheet material preheat temperature and temperature retention time, realize energy-saving and cost-reducing, improve product percent of pass.
Utility model content
The purpose of this utility model is to provide a kind of heat pressing forming machines temperature monitoring and control system, and this system accurately can carry out temperature monitoring and control to the mould of heat pressing forming machines, improves product percent of pass.
The utility model is achieved in that
A kind of heat pressing forming machines temperature monitoring and control system, comprise several infrared sensors be arranged in heat pressing forming machines frame, the heating plate be arranged on the mould of heat pressing forming machines, setting some heating groups on hot plate;
Described infrared sensor is connected with PLC, and described PLC is connected with heating group;
Described heating group comprises some heating tubes, some pilot lamp and a power switch, and described heating tube is connected with pilot lamp, power switch successively, and described power switch is connected with power supply, and described PLC controls the break-make of power switch.
By such scheme, described heating plate comprises heating plate body and is placed in this external reflection shield of heating plate.
By such scheme, described heating plate is provided with the draw-in groove placing heating tube, is provided with guide-track groove below described heating plate, and this guide-track groove is suitable with the guide rail being installed in heat pressing forming machines frame; Described heating plate is connected with PLC by gear train, and PLC controls gear train, drives heating plate to move along guide rail, forms mobile heating plate.
By such scheme, described heat pressing forming machines temperature monitoring and control system also comprise the limit switch be located on heating plate, and described limit switch is connected with PLC.
In the utility model, described some infrared sensors are fixedly arranged on the top of mould and sheet material regularly according to designing requirement, and the temperature that heating plate gives out can be fixedly arranged on the infrared sensor collection of diverse location, is presented in real time in PLC module.Described heating tube is divided into some groups, often organizes some, and often group is provided with shift knob, opens required group number according to different production requirement, and the reflection shield set up in heating plate body surrounding decreases thermal loss and ensures temperature equalization.Described PLC can realize temperature automatic monitoring, heating tube break-make number is realized with closed-loop control, set up limit switch, limit switch is connected with heating plate, the run location of restriction heating plate and stroke, reduce fluctuation and vibration, reduce body vibration to the impact of heating tube, heating plate is operated steadily, devises the draw-in groove installing heating tube on hot plate, avoid heating tube and heating plate loose contact, affect accurate control and the feedback of temperature.
The utility model passes through the temperature conditions of infrared sensor Real-time Collection mould and sheet material, and this temperature conditions is passed to PLC in real time show, PLC is according to the temperature information received, and control the break-make of power switch, realize temperature Real-Time Monitoring and the control of mould, ensure the yields of heat pressing forming machines.The utility model avoids mould, sheet material preheating is temperature required affects by environment temperature, heating plate radiation power and artifact, guarantees the accuracy of temperature monitoring; The utility model can realize the automatic detection to mold temperature, the temperature of heating plate that reflection is current in real time, can effectively improve radiated time rate thus realize energy-saving and cost-reducing, and increasing substantially product percent of pass.Utility model works is safe and reliable, energy-saving and cost-reducing and dismantle easy, there is real-time automatic monitoring Presentation Function.
Accompanying drawing explanation
Fig. 1 is the structural representation of heating tube and heating plate.
Fig. 2 is the laying schematic diagram of infrared sensor.
Fig. 3 is the structural representation of heating plate.
Fig. 4 is structured flowchart of the present utility model.
Fig. 5 is the plan structure schematic diagram of mobile heating plate.
Fig. 6 be mobile heating plate face structural representation.
In figure: 1, infrared sensor, 3, mould, 4, heat pressing forming machines frame, 5, heating plate, 5-1, heating plate body, 6, reflection shield, 8, power switch, 9, heating tube, 10, pilot lamp, 11, power supply, 12, draw-in groove, 13, guide-track groove.
Embodiment
Below in conjunction with accompanying drawing, the utility model is described further.
See Fig. 1-Fig. 4, a kind of heat pressing forming machines temperature monitoring and control system, comprise several infrared sensors 1 be arranged in heat pressing forming machines frame 4, the heating plate 5 be arranged on the mould 3 of heat pressing forming machines, the some heating groups be arranged on heating plate 5;
Described infrared sensor 1 is fixedly arranged on the diverse location of the heat pressing forming machines frame 4 above mould 3 respectively by designing requirement, and the heat that mould 3 distributes is gathered by infrared sensor 1; The data of collection are transferred to PLC by data line by infrared sensor, the real-time displays temperature change of PLC;
Described heating group comprises several heating tubes 9, some pilot lamp 10 and a power switch 8, and described heating tube 9 is connected with pilot lamp 10, power switch 8 successively, and described power switch 8 is connected with power supply 11, and described power switch 8 sets as required opens number; Described PLC controls the break-make of power switch 8; The present embodiment adopts 20 heating tubes 9, the corresponding pilot lamp 10 of each heating tube, 4 heating tubes 9 are one group, the corresponding power switch 8 of each group, the corresponding control of each power switch 8 one group of heating tube, when the temperature data that the infrared sensor that PLC receives transmits is greater than preset value, PLC is that power switch 8 disconnects, and stops heating.
In the utility model, described heating plate 5 comprises heating plate body 5-1 and is located at the reflection shield 6 of heating plate body 5-1 surrounding, and reflection shield 6 can reduce heating tube 9 and produces the loss of heat and ensure temperature equalization.
See Fig. 5 and Fig. 6, described heating plate body 5-1 is provided with the draw-in groove 12 placing heating tube 9, is provided with guide-track groove 13 below described heating plate body 5-1, and this guide-track groove 13 is suitable with the guide rail be installed in heat pressing forming machines frame 4; Described heating plate body 5-1 is connected with PLC by gear train, and PLC controls gear train, drives heating plate body 5-1 to move along guide rail, forms mobile heating plate.Described heat pressing forming machines temperature monitoring and control system also comprise the limit switch be placed on heating plate 5, and described limit switch is connected with PLC.
In the utility model, described PLC can set the duty of heating tube group, namely heating reach temperature required after, in the process that heating plate retreats, heating tube is in closed condition, and after next workpiece restarts processing, heating tube reopens.
In the utility model, described PLC can be connected to control system, forms linkage status with mobile heating plate, has acoustic control prompting after temperature reaches requirement, disconnect heating plate power supply simultaneously, when carrying out next part material forming, reopen mobile heating plate by limit switch.
The utility model avoids mould, sheet material preheating is temperature required affects by environment temperature, heating plate radiation power and artifact, measures accurately, can guarantee the qualification rate of product; The utility model passes through PLC, realize the automatic monitoring to temperature, closed-loop control is carried out to heating tube group, increase limit switch to control, the temperature of heating plate that real-time reflection is current, can effectively improve radiated time rate thus realize energy-saving and cost-reducing, and increasing substantially product percent of pass and production efficiency.
Claims (4)
1. heat pressing forming machines temperature monitoring and a control system, is characterized in that: comprise several infrared sensors be arranged in heat pressing forming machines frame, the heating plate be arranged on the mould of heat pressing forming machines, setting some heating groups on hot plate;
Described infrared sensor is connected with PLC, and described PLC is connected with heating group;
Described heating group comprises some heating tubes, some pilot lamp and a power switch, and described heating tube is connected with pilot lamp, power switch successively, and described power switch is connected with power supply, and described PLC controls the break-make of power switch.
2. heat pressing forming machines temperature monitoring as claimed in claim 1 and control system, is characterized in that: described heating plate comprises heating plate body and is placed in this external reflection shield of heating plate.
3. heat pressing forming machines temperature monitoring as claimed in claim 1 or 2 and control system, is characterized in that: described heat pressing forming machines temperature monitoring and control system also comprise the limit switch be located on heating plate, and described limit switch is connected with PLC.
4. heat pressing forming machines temperature monitoring as claimed in claim 2 and control system, it is characterized in that: described heating plate is provided with the draw-in groove placing heating tube, be provided with guide-track groove below described heating plate, this guide-track groove is suitable with the guide rail being installed in heat pressing forming machines frame; Described heating plate is connected with PLC by gear train.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520313250.0U CN204631549U (en) | 2015-05-15 | 2015-05-15 | Heat pressing forming machines temperature monitoring and control system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520313250.0U CN204631549U (en) | 2015-05-15 | 2015-05-15 | Heat pressing forming machines temperature monitoring and control system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204631549U true CN204631549U (en) | 2015-09-09 |
Family
ID=54050560
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520313250.0U Expired - Fee Related CN204631549U (en) | 2015-05-15 | 2015-05-15 | Heat pressing forming machines temperature monitoring and control system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204631549U (en) |
-
2015
- 2015-05-15 CN CN201520313250.0U patent/CN204631549U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20150909 Termination date: 20180515 |