CN208414221U - A kind of 3D glass heat bender and its temperature control system - Google Patents
A kind of 3D glass heat bender and its temperature control system Download PDFInfo
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- CN208414221U CN208414221U CN201821003241.1U CN201821003241U CN208414221U CN 208414221 U CN208414221 U CN 208414221U CN 201821003241 U CN201821003241 U CN 201821003241U CN 208414221 U CN208414221 U CN 208414221U
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- temperature
- electrothermal tube
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- control system
- temperature control
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Abstract
The utility model discloses a kind of 3D glass heat bender and its temperature control systems, wherein temperature control system includes PLC controller, temperature controller, power regulator, electrothermal tube and temperature sensor, the signal end of the PLC controller is connect with the signal end of the temperature controller, the temperature signal input of the temperature controller is connect with the temperature sensor, the current signal output end of the temperature controller is connect with the current signal input of the power regulator, the current output terminal of the power regulator is connect with the operating current for adjusting the electrothermal tube with the electrothermal tube, the temperature sensor is used to measure the temperature on the electrothermal tube.The glass heat bender and its temperature control system of the utility model can reduce hot-bending machine energy consumption, and can extend the service life of electrothermal tube.
Description
Technical field
The utility model relates to the technical field of 3D glass heat bender more particularly to a kind of 3D glass heat bender and its temperature controls
System.
Background technique
With user the display and touch of smart phone are required it is higher and higher, currently, develop 3D curved surface mobile phone manufacturer
More and more, comparative maturity has Samsung Galaxy S6, Galaxy S7, S8 and more and more home-made machine Vivo on the market
Volume production lists the curved surfaces screen mobile phones such as Xplay5,6, millet NOTE2, Huawei mate9 successively, with Samsung, the OLED of LG Deng great factory
Screen is widely applied, and the handset demand for carrying 3D cover-plate glass can be increasing, and then has pushed the demand of 3D glass heat bender.Mesh
It mostly uses electrothermal tube to heat greatly on preceding hot-bending machine in the market, and is controlled together with solid-state relay by voltage-type temperature controller
Electrothermal tube processed is heated, and on-off type heating method is belonged to, and heating board generally uses 5 to 6 electrothermal tubes, and general power is on the left side 6kW
The right side, in the actual temperature for the heating board that the set temperature of voltage-type temperature controller is lower than measurement, voltage-type temperature controller
Heating signal will be exported to solid-state relay, solid-state relay will be closed, so that electrothermal tube carries out full power operation, work
Energy consumption is high；And in this circuit arrangement, the frequent on-off of electrothermal tube causes the service life of electrothermal tube short.Therefore in existing temperature control
In system, the heating power of electrothermal tube is big, energy consumption is high, service life is short, so that how lowering hot-bending machine energy consumption, extending electrothermal tube
Service life becomes current industry urgent problem to be solved.
The disclosure of background above technology contents is only used for the design and technical solution that auxiliary understands the utility model, not
The prior art for necessarily belonging to present patent application shows above content in the applying date of present patent application in no tangible proof
In the case where having disclosed, above-mentioned background technique should not be taken to the novelty and creativeness of evaluation the application.
Utility model content
It in order to solve the above-mentioned technical problem, can the utility model proposes a kind of 3D glass heat bender and its temperature control system
Hot-bending machine energy consumption is reduced, and the service life of electrothermal tube can be extended.
In order to achieve the above object, the utility model uses following technical scheme:
The utility model discloses a kind of temperature control system of 3D glass heat bender, including PLC controller, temperature controller,
The signal end of power regulator, electrothermal tube and temperature sensor, the signal end of the PLC controller and the temperature controller connects
It connects, the temperature signal input of the temperature controller is connect with the temperature sensor, the electric current letter of the temperature controller
Number output end is connect with the current signal input of the power regulator, the current output terminal of the power regulator with it is described
Electrothermal tube connection is with the operating current for adjusting the electrothermal tube, and the temperature sensor is for measuring on the electrothermal tube
Temperature.
Preferably, the temperature control system further includes heating board, and the electrothermal tube, which is inlayed, to be connected on the heating board, described
Temperature sensor is set on the heating board.
Preferably, the power input of the PLC controller is separately connected the first phase line end and zero line side of working power,
The power input of the temperature controller is also separately connected the first phase line end and zero line side of working power.
Preferably, the second phase line end of the power input connection working power of the power regulator.
Preferably, one end of the electrothermal tube connects the of working power by the current output terminal of the power regulator
Two-phase line end, the other end connect the third phase line end of working power.
Preferably, fuse is connected between the electrothermal tube and the third phase line end.
Preferably, the working power is three-phase four-wire power.
Preferably, the temperature controller is current output type temperature controller.
The invention also discloses a kind of 3D glass heat benders, including above-mentioned temperature control system.
Compared with prior art, the utility model has the beneficial effects that: the utility model proposes 3D glass heat bender
And its temperature control system, temperature controller connect PLC controller, temperature information can be transferred to PLC controller by temperature controller,
PLC controller can transmit corresponding control instruction by the size of the difference between the temperature information and set temperature and give temperature control
Device processed, temperature controller further according to control instruction transmission current signal to power regulator, power regulator according to current signal,
Adjustment is transferred to the size of the output electric current of electrothermal tube, to have the function that control electrothermal tube heating power, so that electric heating
The heating power of pipe can directly proportional to the difference between the temperature of the practical reading of temperature controller and set temperature, avoid
The frequent on-off of electrothermal tube so as to reduce hot-bending machine energy consumption, and can extend the service life of electrothermal tube, and reduce heat
Impact of the bender to power grid, effectively reduces electric network fault incidence.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the temperature control system of the 3D glass heat bender of the preferred embodiment in the utility model.
Specific embodiment
Below against attached drawing and in conjunction with preferred embodiment, the utility model is described in further detail.
As shown in Figure 1, the temperature control system of the 3D glass heat bender of the preferred embodiment in the utility model, including PLC controller
10, temperature controller 20, power regulator 30, electrothermal tube 40, temperature sensor 50, heating board 60, wherein PLC controller 10
Signal end (A/B) is connect with the signal end (A/B) of temperature controller 20, the temperature signal input of temperature controller 20 (K+/
K- it) is connect with temperature sensor 50, the electric current of current signal output end (T+/T-) and power regulator 30 of temperature controller 20
Signal input part (T+/T-) connection, the current output terminal of power regulator 30 are connect for adjusting electrothermal tube with electrothermal tube 40
40 operating current, temperature sensor 50 are used to measure the temperature on electrothermal tube 40.Wherein, electrothermal tube 40, which is inlayed, is connected to fever
On plate 60, temperature sensor 50 is set on heating board 60.
The power input of PLC controller 10 is separately connected the first phase line end (W) and zero line side (N) of working power, temperature
The power input of degree controller 20 is also separately connected the first phase line end (W) and zero line side (N) of working power；Power regulator
Second phase line end (V) of 30 power input connection working power；One end of electrothermal tube 40 passes through the electricity of power regulator 30
The second phase line end (V) of output end connection working power is flowed, the other end connects the third phase line end (U) of working power；It is wherein electric
Fuse (PU) is connected between heat pipe 40 and third phase line end (U)；Wherein the working power is three-phase four-wire power.
In the present embodiment, temperature controller 20 is current output type temperature controller.
The working principle of the temperature control system of the 3D glass heat bender of the preferred embodiment in the utility model is: temperature controller 20
The temperature on electrothermal tube 40 and heating board 60 is acquired by temperature sensor 50, observed temperature information can be transferred to PLC control
Device 10 processed, PLC controller logical 10 are crossed the temperature that the observed temperature information is set with temperature controller 20 and are compared, and send corresponding
Control instruction to temperature controller 20, temperature controller 20 is further according to control instruction transmission 4~20mA current signal to power
Adjuster 30 works as temperature controller then by the operating current of the silicon-controlled braking adjustment electrothermal tube 40 of power regulator (SCR) 30
When 20 set temperature differs larger with the observed temperature of heating board 60, heating with full power is just used, when setting for temperature controller 20
When determining temperature and differing smaller with the observed temperature of heating board 60, such as at 50~100 DEG C or so, it is gradually reduced output electric current,
Reduce the heating power of electrothermal tube 40.By the temperature control system, the frequent on-off of electrothermal tube is avoided, so as to reduce hot bending
Function consumption, and the service life of electrothermal tube can be extended, and reduce impact of the hot-bending machine to power grid, effectively reduce power grid event
Hinder incidence.
The preferred embodiment of the present invention also discloses a kind of 3D glass heat bender, including above-mentioned temperature control system, the temperature control
System is used to control the heating temperature of the mold of 3D glass, and mold is singly pushed into heating in a manner of promoting
Furnace completes the heating of 3D glass by preheating, molding, cooling 3 procedure, 10 station, wherein the temperature at each station is different from, when
The temperature of heating board 60 is raised to set temperature, will enter the holding stage, since each piece of heating board 60 is all laser heating mould
The temperature of tool, heating board 60 can decline 1~20 DEG C or so because of the mobile meeting small range of mold, when the temperature controller 20 of current mode
When the actual temperature of the heating board 60 detected differs smaller with set temperature, lesser electric current can be exported to power regulator
30, electrothermal tube 40 then can be made with lesser current work, realization is precisely controlled temperature, substantially reduces energy consumption；And
The frequent on-off of electrothermal tube 40 is avoided, so as to extend the service life of electrothermal tube 40.
It, cannot the above content is specific preferred embodiment further detailed description of the utility model is combined
Assert that the specific implementation of the utility model is only limited to these instructions.For those skilled in the art of the present invention
For, without departing from the concept of the premise utility, several equivalent substitute or obvious modifications, and performance can also be made
Or purposes is identical, all shall be regarded as belonging to the protection scope of the utility model.
Claims (9)
1. a kind of temperature control system of 3D glass heat bender, which is characterized in that including PLC controller, temperature controller, power adjustment
Device, electrothermal tube and temperature sensor, the signal end of the PLC controller is connect with the signal end of the temperature controller, described
The temperature signal input of temperature controller is connect with the temperature sensor, the current signal output end of the temperature controller
It is connect with the current signal input of the power regulator, the current output terminal of the power regulator and the electrothermal tube connect
It connects with the operating current for adjusting the electrothermal tube, the temperature sensor is used to measure the temperature on the electrothermal tube.
2. temperature control system according to claim 1, which is characterized in that further include heating board, the electrothermal tube inlays connection
On the heating board, the temperature sensor is set on the heating board.
3. temperature control system according to claim 1, which is characterized in that the power input of the PLC controller connects respectively
The the first phase line end and zero line side, the power input of the temperature controller for connecing working power are also separately connected working power
First phase line end and zero line side.
4. temperature control system according to claim 1, which is characterized in that the power input of the power regulator connects work
Make the second phase line end of power supply.
5. temperature control system according to claim 4, which is characterized in that one end of the electrothermal tube passes through the power adjustment
Second phase line end of the current output terminal connection working power of device, the other end connect the third phase line end of working power.
6. temperature control system according to claim 5, which is characterized in that connect between the electrothermal tube and the third phase line end
Connect fuse.
7. according to the described in any item temperature control systems of claim 3 to 6, which is characterized in that the working power is three-phase and four-line
Power supply.
8. temperature control system according to any one of claims 1 to 6, which is characterized in that the temperature controller is output electricity
Flow pattern temperature controller.
9. a kind of 3D glass heat bender, which is characterized in that including the described in any item temperature control systems of claim 1 to 8.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821003241.1U CN208414221U (en) | 2018-06-27 | 2018-06-27 | A kind of 3D glass heat bender and its temperature control system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821003241.1U CN208414221U (en) | 2018-06-27 | 2018-06-27 | A kind of 3D glass heat bender and its temperature control system |
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| Publication Number | Publication Date |
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| CN208414221U true CN208414221U (en) | 2019-01-22 |
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| CN201821003241.1U Active CN208414221U (en) | 2018-06-27 | 2018-06-27 | A kind of 3D glass heat bender and its temperature control system |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111142472A (en) * | 2020-01-17 | 2020-05-12 | 厦门洪海机械有限公司 | Control circuit and control method for rapid and stable heating of hot knife |
-
2018
- 2018-06-27 CN CN201821003241.1U patent/CN208414221U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111142472A (en) * | 2020-01-17 | 2020-05-12 | 厦门洪海机械有限公司 | Control circuit and control method for rapid and stable heating of hot knife |
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| Date | Code | Title | Description |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20200526 Address after: 272000 Liangshan (Hanlong) information industry pioneer park, Hanlong Town, Liangshan County, Jining City, Shandong Province Patentee after: Shandong hantangfu Photoelectric Technology Co., Ltd Address before: 518106 Guangdong Shenzhen Guangming New District Gongming Subdistrict Office, East hang community, Changfeng Industrial Park, 12 building, 3rd floor, A, four floor, A Patentee before: SHENZHEN HANTANGFU DEVELOPMENT Co.,Ltd. |
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| TR01 | Transfer of patent right |