CN201218735Y - Non-contact type signal transmitter for hot drawing roller - Google Patents
Non-contact type signal transmitter for hot drawing roller Download PDFInfo
- Publication number
- CN201218735Y CN201218735Y CNU2008200113090U CN200820011309U CN201218735Y CN 201218735 Y CN201218735 Y CN 201218735Y CN U2008200113090 U CNU2008200113090 U CN U2008200113090U CN 200820011309 U CN200820011309 U CN 200820011309U CN 201218735 Y CN201218735 Y CN 201218735Y
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- microprocessor
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Abstract
The utility model discloses a non-contact signal transmitter used for a thermal draw-off roller which has strong anti-interference ability, high measurement accuracy, stable temperature control, ensured product quality, comprising a rotor (1) connected with a thermal draw-off roller and a stator (2) corresponding to the rotor (1), a primary coil is arranged on the stator (2), a power supply is connected with the primary coil through a driving circuit; a secondary coil coupled with the primary coil is arranged on the rotor (1), output of the secondary coil is connected with a power supply process circuit, the output of which is connected with a microprocessor arranged on the rotor (1), a temperature sensor is connected with the microprocessor through an A/D switching circuit, the output of the microprocessor is connected with a light signal transmitting circuit; a light signal receiving circuit is arranged on the stator (2), the output of the light signal receiving circuit is connected with an output circuit.
Description
Technical field:
The utility model relates to a kind of non-contact type signal transmitter that is applied to field of textiles, and especially a kind of antijamming capability is strong, measuring accuracy is high, stable temperature control, can guarantee the heat-stretching roller non-contact type signal transmitter of product quality.
Background technology:
Heat-stretching roller is one of key equipment of field of textiles, its efficiency of heating surface and temperature homogeneity are the important indicators that influences chemical fibre yarn qualities such as polyamide fibre, terylene, polypropylene fibre, for this reason, existing heat-stretching roller all is provided with the device of real-time detection and control surface temperature, to guarantee that the heat-stretching roller surface temperature control is stable and to be in uniform state.At present, heat-stretching roller with the structure of temperature-detecting device be provided with the rotor that joins with heat-stretching roller and with the stator of the corresponding setting of rotor, on stator, be provided with primary coil, power supply joins by driving circuit and primary coil; And on rotor, being provided with the secondary coil that is coupled with primary coil, secondary coil is handled with the voltage output of coupling and through power supply processing circuit, provides operating voltage for being arranged on epitrochanterian circuit.The signal processing circuit that on rotor, is provided with temperature sensor and joins with temperature sensor, the electromagnetic wave signal that is produced is gone out by radiating circuit or electromagnetic coupled circuit emission (transmission), while is provided with on stator and launches the receiving circuit that (transmission) circuit is complementary, and is transferred to temperature-control circuit after receiving circuit is handled the electromagnetic wave signal of receiving again and carries out temperature control.Because what existing temperature-detecting device adopted is the electromagnetic transmission mode, poor anti jamming capability makes that the precision of temperature detection is lower, causes the lack of homogeneity of heat-stretching roller surface temperature, has directly influenced product quality.In addition, whole testing circuit complex structure, especially during multichannel measurement, bulky, cost is high, reliability is low.
Summary of the invention:
The utility model is in order to solve the above-mentioned technical matters of existing in prior technology, provides that a kind of antijamming capability is strong, measuring accuracy is high, stable temperature control, can guarantee the heat-stretching roller non-contact type signal transmitter of product quality.
Technical solution of the present utility model is: a kind of heat-stretching roller non-contact type signal transmitter, have the rotor that joins with heat-stretching roller 1 and with the stator 2 of rotor 1 corresponding setting, be provided with primary coil 3 on stator 2, power supply joins by driving circuit and primary coil 3; On rotor 1, be provided with the secondary coil 4 that is coupled with primary coil 3, the output and the power supply processing circuit of secondary coil 4 join, it is characterized in that: the output of described power supply processing circuit is joined with the microprocessor that is arranged on the rotor 1, temperature sensor joins by A/D change-over circuit and microprocessor, and the output of microprocessor and light signal transtation mission circuit join; Be provided with optical signal receiving circuit on stator 2, the output and the signal output apparatus of optical signal receiving circuit join.
Described light signal transtation mission circuit, optical signal receiving circuit are respectively infrared light emission pipe and infrared receiver tube.
The utility model is that electric signal that temperature sensor is produced is handled through microprocessor and transmitted with light signal, antijamming capability is strong, and the measuring accuracy height can make the stable temperature control of heat-stretching roller, then make the heat-stretching roller surface temperature even, guaranteed product quality.When especially realizing multichannel control, whole detection device is simple in structure, cost is low, reliability is high.
Description of drawings:
Fig. 1 is the structural representation of the utility model embodiment.
Fig. 2 is the schematic block circuit diagram of the utility model embodiment.
Fig. 3 is the structural representation of the utility model embodiment rotor.
Fig. 4 is the structural representation of the utility model embodiment stator.
Embodiment:
Below in conjunction with description of drawings embodiment of the present utility model.As shown in Figure 1, 2: the same with prior art, have the rotor that joins with heat-stretching roller 1 and with the stator 2 of rotor 1 corresponding setting, on stator 2, be provided with primary coil 3, on rotor 1, be provided with the secondary coil 4 that is coupled with primary coil 3, power supply joins by the primary coil 3 on driving circuit (vibration, amplifying circuit) and the stator 2, and secondary coil 4 outputs on the rotor 1 are joined with power supply processing circuit (multiple-stage filtering, rectification circuit).Different is to be provided with temperature sensor, A/D change-over circuit, microprocessor and light signal transtation mission circuit on rotor 1 with prior art, temperature sensor joins by A/D change-over circuit and microprocessor, the output and the microprocessor of power supply processing circuit join, and the output of microprocessor and light signal transtation mission circuit join; Be provided with optical signal receiving circuit on stator 2, the output signal and the output circuit of optical signal receiving circuit join.Light signal transtation mission circuit, optical signal receiving circuit are respectively infrared light emission pipe 5 and infrared receiver tube 6, are separately positioned on the opposite face of rotor 1 and stator 2.
Principle of work:
The driving circuit of stationary part produces oscillator signal and after amplifying, be sent on the primary coil 3 that is arranged on the stator 2, the secondary coil 4 that is coupled with primary coil 3 that is located on the rotor 1 is handled with the voltage output of coupling and by power supply processing circuit, promptly obtains stable direct current signal as the working power that is arranged on circuit such as A/D change-over circuit on the rotor 1, microprocessor through multiple-stage filtering, rectification.Temperature sensor signal is delivered to microprocessor after A/D conversion, in microprocessor, carry out digital filtering, rectification, compensation and encoding process after, send by the light signal transtation mission circuit.After being arranged on the optical signal receiving circuit reception on the stator 2, signal output apparatus sends to other link.
Claims (2)
1. heat-stretching roller non-contact type signal transmitter, have the rotor (1) that joins with heat-stretching roller and with the stator (2) of the corresponding setting of rotor (1), on stator (2), be provided with primary coil (3), power supply joins by driving circuit and primary coil (3); On rotor (1), be provided with the secondary coil (4) that is coupled with primary coil (3), the output and the power supply processing circuit of secondary coil (4) join, it is characterized in that: the output of described power supply processing circuit is joined with the microprocessor that is arranged on the rotor (1), temperature sensor joins by A/D change-over circuit and microprocessor, and the output of microprocessor and light signal transtation mission circuit join; Be provided with optical signal receiving circuit on stator (2), the output and the signal output apparatus of optical signal receiving circuit join.
2. heat-stretching roller non-contact type signal transmitter according to claim 1 is characterized in that: described light signal transtation mission circuit, optical signal receiving circuit are respectively infrared light emission pipe and infrared receiver tube.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2008200113090U CN201218735Y (en) | 2008-02-26 | 2008-02-26 | Non-contact type signal transmitter for hot drawing roller |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2008200113090U CN201218735Y (en) | 2008-02-26 | 2008-02-26 | Non-contact type signal transmitter for hot drawing roller |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201218735Y true CN201218735Y (en) | 2009-04-08 |
Family
ID=40541570
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNU2008200113090U Expired - Fee Related CN201218735Y (en) | 2008-02-26 | 2008-02-26 | Non-contact type signal transmitter for hot drawing roller |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201218735Y (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103335735A (en) * | 2013-06-27 | 2013-10-02 | 长城汽车股份有限公司 | Temperature detection device for rotary part |
| CN103469395A (en) * | 2012-06-06 | 2013-12-25 | 株式会社丰田自动织机 | Yarn detecting system of spinning machine |
| CN103674312A (en) * | 2013-11-22 | 2014-03-26 | 大连日佳电子有限公司 | Non-contact temperature measurement method and device |
-
2008
- 2008-02-26 CN CNU2008200113090U patent/CN201218735Y/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103469395A (en) * | 2012-06-06 | 2013-12-25 | 株式会社丰田自动织机 | Yarn detecting system of spinning machine |
| CN103469395B (en) * | 2012-06-06 | 2016-02-17 | 株式会社丰田自动织机 | The yarn detection system of spinning machine |
| CN103335735A (en) * | 2013-06-27 | 2013-10-02 | 长城汽车股份有限公司 | Temperature detection device for rotary part |
| CN103674312A (en) * | 2013-11-22 | 2014-03-26 | 大连日佳电子有限公司 | Non-contact temperature measurement method and device |
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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 |
Granted publication date: 20090408 Termination date: 20170226 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |