CN208547429U - A kind of sewing machine temperature-detecting device - Google Patents
A kind of sewing machine temperature-detecting device Download PDFInfo
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- CN208547429U CN208547429U CN201721625713.2U CN201721625713U CN208547429U CN 208547429 U CN208547429 U CN 208547429U CN 201721625713 U CN201721625713 U CN 201721625713U CN 208547429 U CN208547429 U CN 208547429U
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Abstract
The utility model provides a kind of sewing machine temperature-detecting device, belongs to technical field of sewing machines.It solve the problems, such as it is existing can not precise real-time detection to the operating temperature of important component on sewing machine.This sewing machine temperature-detecting device includes temperature detection circuit board and the man-machine interactive platform connecting with the temperature detection circuit board, multiple temperature sensors, and multiple temperature sensors are separately mounted to need on sewing machine on each component of monitoring temperature.This sewing machine temperature-detecting device has the advantages that the operating temperature of energy real-time detection main component to avoid components over time from being in hot operation and damage.
Description
Technical field
The utility model belongs to technical field of sewing machines, is related to a kind of sewing machine temperature-detecting device.
Background technique
Existing sewing machine when in use, since most of plant produced environment are poor, without cooling system, especially exists
Hot summer, in addition can vibrate, generate heat, heat up in sewing machine During Process of Long-term Operation, when being chronically at hot operation, then opposite joint
It machine associated components performance compromise of threading and is affected, What is more will lead to sewing machine operation and break down, or even cause the accident.
It there is no that particularly preferred method goes the running temperature situation of detection associated components at present, it is most of using artificial
Micro-judgment, but also use such as Chinese patent notification number for CN20621978U, patent name is a kind of for quilt machine
Detection mode disclosed in head lifting and moving device judges the phase by the ambient temperature where detection associated components
Close the temperature height of component.The patent includes crossbeam, guide rail, machine head plate, upper sliding rail, gliding groove, pneumatic board, sewing needle, first
Air-leg, the first pneumatic enclosure, the second air-leg, the second pneumatic enclosure, pneumatic control case, console, high temperature alarm lamp, shield,
Radiating aluminium sheet, thermally conductive copper bar, heat release hole, fan and temperature sensor.The technical program can detect the temperature inside shield,
Prevent temperature is excessively high from burning out pneumatic element, and when temperature is more than early warning value, linkage high temperature alarm lamp is alarmed.But it should
Temperature detection method detection be surrounding enviroment where component temperature, with the operating temperature on component itself still differ compared with
It is more, thus the temperature of detection mode detection can not accurate representation component itself operating temperature, thus to each component (such as electricity
Magnet, oil pump, it is automatically controlled on bulky capacitor or igbt transistor etc.) be easy to appear erroneous judgement, it is impossible to effectively debugging occurs.
Summary of the invention
The purpose of this utility model is the presence of the above problem in view of the prior art, and proposing one kind can be effectively quasi- in real time
Really the operating temperature of each important component occurs to mention on monitoring sewing machine to avoid due to the excessively high bring safety accident of temperature
The sewing machine temperature-detecting device of high security.
The purpose of this utility model can be realized by the following technical scheme: a kind of sewing machine temperature-detecting device, special
Sign is: passing including temperature detection circuit board and the man-machine interactive platform connecting with the temperature detection circuit board, multiple temperature
Sensor, multiple temperature sensors are separately mounted to need on sewing machine on each component of monitoring temperature.
In a kind of above-mentioned sewing machine temperature-detecting device, each component packet of monitoring temperature is needed on the sewing machine
Include presser foot lifter electromagnet, oil pump and it is automatically controlled on IGBT transistor, capacitor, the temperature sensor be four, install respectively
Presser foot lifter electromagnet conductive winding, pump body and it is automatically controlled on igbt transistor, on capacitor.
In a kind of above-mentioned sewing machine temperature-detecting device, the temperature detection circuit board has to be passed with above-mentioned temperature
Sensor first comparator equal in number, the temperature of multiple temperature sensor detection corresponding components are simultaneously converted into voltage to be measured
Vu is transferred to the inverting input terminal of corresponding first comparator, and the first comparator normal phase input end is provided with reference voltage in advance
Vr, the first comparator export control signal 0 or 1 compared with reference voltage Vr according to voltage Vu to be measured and pass through temperature detection
Circuit board is exported to be shown to man-machine interactive platform.
In a kind of above-mentioned sewing machine temperature-detecting device, the man-machine interactive platform is equipped with buzzer or voice
Broadcast device, when the control signal of each first comparator is 0, man-machine interactive platform controls buzzer or voice announcer is equal
It does not work；When it is 1 that each first comparator, which wherein has a control signal, man-machine interactive platform control buzzer sounds or voice
Broadcast device work.
In a kind of above-mentioned sewing machine temperature-detecting device, it is additionally provided on the man-machine interactive platform and above-mentioned temperature
The equal clock circuit of number of sensors, the corresponding temperature sensor of each clock circuit and corresponding first comparator, often
Having time setting value S0, S1 is preset on a clock circuit and is electricly connected with sewing machine, when clock circuit receives correspondence
When the above-mentioned control signal that first comparator is sent is 1, clock circuit starts timing, timing time S2, as S2≤SO
When, clock circuit sends out alarm signal and realizes warning note to buzzer or voice announcer；As S2≤S1, wherein S1 ﹥ S0, when
It is electromechanical that clock circuit hair closes control sewing after motor signal gives sewing Electrical Control, sewing Electrical Control to receive the closing motor signal
Machine is automatically stopped work, while controlling man-machine interactive platform and showing the code that reports an error.
In a kind of above-mentioned sewing machine temperature-detecting device, it is additionally provided on the temperature detection circuit board and above-mentioned
One-to-one second comparator of one comparator, the second comparator normal phase input end are provided with reference voltage V0 in advance, wherein V0 ﹤
Vr, multiple temperature sensors, which detect the temperature of corresponding components and are converted into voltage Vu to be measured, is transferred to corresponding second comparator
Inverting input terminal, after above-mentioned buzzer or voice announcer realize warning note, as Vu ﹤ V0, corresponding above-mentioned clock
Circuit starts timing, timing time S3, and having time setting value S4 is preset on each clock circuit, as S3≤S4,
Hair releases error signal to buzzer or voice announcer to release alarm.In a kind of above-mentioned sewing machine temperature-detecting device
In, the man-machine interactive platform is the operation panel of sewing machine.
Compared with prior art, the temperature of the main associated components of sewing machine can be monitored in real time in this sewing machine temperature-detecting device
Degree reminds staff to radiate, cooling measure, sewing machine is prevented to be chronically at high temperature when the temperature is excessively high and alarm
State operation avoids component capabilities from reducing because temperature is excessively high so as to cause parts damages, extends service life of equipment, guarantee it
It can steady operation；The component that staff can be reminded excessively high to temperature simultaneously is by the way that emphasis closes in real time on man-machine interactive platform
Note, is replaced in time, is improved safety, is prevented the generation of contingency；When alarm, operator is not aside or busy
Other things when can not be handled in time, which can automatically control sewing machine closing after certain time of alarming,
Meanwhile after corresponding component temperature is reduced to safety zone, after certain time, which can automatically terminate alarm.
Detailed description of the invention
Fig. 1 is the structure chart of the utility model.
Fig. 2 is the principles of the present invention block diagram.
In figure, 1, operation panel；2, temperature detection circuit board；3, connector；4, temperature sensor；5, presser foot lifter electromagnetism
Iron；6, igbt transistor；7, capacitor.
Specific embodiment
It is specific embodiment of the utility model and in conjunction with attached drawing below, the technical solution of the utility model is made further
Description, but the utility model is not limited to these examples.
As shown in Figure 1, this sewing machine temperature-detecting device include temperature detection circuit board 2 and with temperature detection circuit board 2
The man-machine interactive platform of connection, four temperature sensors 4.It further include that presser foot lifter electromagnet 5, oil pump (do not show in figure on sewing machine
The structures such as out) and automatically controlled, it is automatically controlled upper with igbt transistor 6 and capacitor 7, presser foot lifter electromagnet 5, oil pump, 6 and of igbt transistor
Capacitor 7 (especially large bulk capacitance) can generate amount of heat in actual operation, that certainly will will cause self structure temperature mistake
Height will affect the normal work of self structure, to will lead to whole so that damage can be generated to self structure and performance when serious
A sewing machine breaks down when running, and causes safety accident.Four temperature sensors 4 are separately mounted to presser foot lifter electromagnet 5 and lead
Electric winding, pump body and it is automatically controlled on igbt transistor 6, on capacitor 7.Certain temperature sensor 4 not only only there are four, root
It, can be to sewing machine except also mounting temperature sensor in the other structures in aforementioned four structure, to its operating temperature according to needs
It is monitored.Temperature sensor 4 can be contact and contactless, thermocouple, thermal resistance, infrared measurement of temperature, digital temperature
Sensor etc..Temperature sensor 4 in the present embodiment is contact type temperature sensor, and man-machine interactive platform is operation panel 1, and
Temperature detection circuit board 2 is directly connect with operation panel 1, and operation panel 1 powers to temperature detection circuit board 2, temperature detection electricity
Road plate 2 is connect by connector 3 with operation panel 1 and temperature sensor 4 respectively；It can certainly be temperature detection circuit board 2
It first electricly connects, is connect by sewing Electrical Control with operation panel 1, at this point, sewing Electrical Control is to temperature detection electricity with sewing machine
Road plate 2 is powered.
As shown in Fig. 2, temperature detection circuit board 2 has first comparator module, there are four first comparators for tool, right respectively
Aforementioned four temperature sensor 4 is answered, four temperature sensors 4 detect the temperature of corresponding component and are converted into voltage Vu transmission to be measured
To the inverting input terminal of corresponding first comparator, first comparator normal phase input end is provided with reference voltage Vr in advance, with reference to electricity
Pressure Vr can input to first comparator by operation panel 1.First comparator is according to voltage Vu to be measured compared with reference voltage Vr
Output control signal 0 or 1 then illustrates that the operating temperature of corresponding component is normal when control signal is 0；When controlling signal is 1,
Then illustrate that the operating temperature of corresponding component is excessively high, operative employee is needed to reduce revolving speed or stop motor operation or set in time using heat dissipation
It is standby that radiating treatment is carried out to the excessively high component of temperature.Temperature detection circuit board 2 is sent to operation panel 1 for signal 0 or 1 is controlled.Behaviour
Make panel 1 and is equipped with liquid crystal display, warning device and clock circuit module, after operation panel 1 receives control signal 0 or 1,
Whether the operating temperature by the corresponding each component of liquid crystal display display is excessively high, presser foot lifter electromagnet 5, oil pump, igbt transistor 6
The whether excessively high information of temperature with 7 four components of capacitor is respectively in liquid crystal display screen display.Meanwhile warning device is according to control
Whether signal enabling processed work or not, and warning device includes buzzer or voice announcer, when having one in four first comparators
When a control signal gives 1, buzzer or voice announcer work, buzzer sound, and voice announcer broadcasts out which specific portion
The excessively high voice of part temperature；When the control signal of four first comparators is 0, warning device does not work.Clock circuit mould
Block includes four clock circuits, respectively corresponds four as temperature sensor 4.Default having time setting value on each clock circuit
S0, S1 are simultaneously electricly connected with sewing machine, when it is 1 that clock circuit, which receives the control signal that corresponding first comparator is sent,
Clock circuit starts timing, timing time S2, and clock circuit sends out alarm signal and realizes report to buzzer or voice announcer
Alert prompt；As S2≤S1, wherein S1 ﹥ S0, clock circuit hair close motor signal and give sewing Electrical Control, and sewing Electrical Control receives
Electrical motor of sewing machine is controlled after to the closing motor signal and is automatically stopped work, while being controlled man-machine interactive platform and being shown the generation that reports an error
Code.
It is additionally provided on temperature detection circuit board and one-to-one second comparator of first comparator, the second comparator positive
Input terminal is provided with reference voltage V0 in advance, wherein V0 ﹤ Vr, and the temperature of multiple temperature sensor detection corresponding components simultaneously turns
It changes the inverting input terminal that voltage Vu to be measured is transferred to corresponding second comparator into, is realized in above-mentioned buzzer or voice announcer
After warning note, as Vu ﹤ V0, corresponding clock circuit starts timing, timing time S3, on each clock circuit
Default having time setting value S4, as S3≤S4, hair releases error signal to buzzer or voice announcer to release report
It is alert.
The clock circuit can make when alarm when operator not aside or hurry in other things can not carry out and
When handling, which can automatically control sewing machine closing after certain time of alarming, meanwhile, dropped in corresponding component temperature
Behind safety zone, after certain time, which can automatically terminate alarm.
The function that first comparator, the second comparator and clock circuit in the present embodiment are realized can also use software
Program is completed, and completes above-mentioned first comparator, the second comparator and clock circuit function mould by computer programming language
The programming of block, and complete by the program language execution of above-mentioned functional module.It, can as the program language
With VC, VB and assembler language, all according to thought those skilled in the art included by technical solution provided by the utility model
The program for executing above-mentioned functional module can be write out.It is main that sewing machine can be monitored in real time in this sewing machine temperature-detecting device
The temperature of associated components reminds staff to radiate, cooling measure, prevents sewing machine when the temperature is excessively high and alarm
Hot soak condition operation avoids component capabilities from reducing because temperature is excessively high so as to cause parts damages, and extending equipment makes
With the service life, guarantee that it can steady operation；The component that staff can be reminded excessively high to temperature simultaneously passes through man-machine interactive platform
On pay close attention in real time, replaced in time, improve safety, prevent the generation of contingency.
The specific embodiments described herein are merely examples of the spirit of the present invention.The utility model institute
Belonging to those skilled in the art can make various modifications or additions to the described embodiments or using similar
Mode substitute, but without departing from the spirit of the present application or beyond the scope of the appended claims.
Claims (6)
1. a kind of sewing machine temperature-detecting device, it is characterised in that: including temperature detection circuit board (2) and with the temperature detection
Man-machine interactive platform, the multiple temperature sensors (4) of circuit board (2) connection, multiple temperature sensors (4) are separately mounted to
It is needed on sewing machine on each component of monitoring temperature, it includes presser foot lifter electricity that each component of monitoring temperature is needed on the sewing machine
Magnet (5), oil pump and it is automatically controlled on igbt transistor (6), capacitor (7), the temperature sensor (4) be four, pacify respectively
Mounted in presser foot lifter electromagnet (5) conductive winding, pump body and it is automatically controlled on igbt transistor (6), on capacitor (7).
2. a kind of sewing machine temperature-detecting device according to claim 1, which is characterized in that the temperature sensing circuit
Plate (2) has and above-mentioned temperature sensor (4) first comparator equal in number, multiple temperature sensor (4) detections pair
It answers the temperature of component and is converted into the inverting input terminal that voltage Vu to be measured is transferred to corresponding first comparator, the first comparator
Normal phase input end is provided with reference voltage Vr in advance, and the first comparator is defeated compared with reference voltage Vr according to voltage Vu to be measured
Signal 0 or 1 is controlled out and is shown by temperature detection circuit board (2) output to man-machine interactive platform.
3. a kind of sewing machine temperature-detecting device according to claim 2, which is characterized in that the man-machine interactive platform
It is equipped with buzzer or voice announcer.
4. a kind of sewing machine temperature-detecting device according to claim 2 or 3, which is characterized in that the human-computer interaction
It is additionally provided on platform and is passed with above-mentioned temperature sensor (4) clock circuit equal in number, the corresponding temperature of each clock circuit
Sensor (4) and corresponding first comparator preset having time setting value S0, S1 and electromechanical with sewing on each clock circuit
Control connection.
5. a kind of sewing machine temperature-detecting device according to claim 4, which is characterized in that the temperature sensing circuit
It is additionally provided on plate and is provided in advance with one-to-one second comparator of above-mentioned first comparator, the second comparator normal phase input end
Reference voltage V0, wherein V0 ﹤ Vr, the temperature of multiple temperature sensor detection corresponding components are simultaneously converted into voltage Vu biography to be measured
It is defeated by the inverting input terminal of corresponding second comparator.
6. a kind of sewing machine temperature-detecting device according to claim 1, which is characterized in that the man-machine interactive platform
For the operation panel (1) of sewing machine.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721625713.2U CN208547429U (en) | 2017-11-29 | 2017-11-29 | A kind of sewing machine temperature-detecting device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721625713.2U CN208547429U (en) | 2017-11-29 | 2017-11-29 | A kind of sewing machine temperature-detecting device |
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| Publication Number | Publication Date |
|---|---|
| CN208547429U true CN208547429U (en) | 2019-02-26 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201721625713.2U Active CN208547429U (en) | 2017-11-29 | 2017-11-29 | A kind of sewing machine temperature-detecting device |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110398336A (en) * | 2019-07-30 | 2019-11-01 | 燕山大学 | Sewing-machine foot high-frequency percussion fatigue tester |
| CN110685082A (en) * | 2019-11-11 | 2020-01-14 | 杰克缝纫机股份有限公司 | Sewing machine oil supply system and oil supply management system |
-
2017
- 2017-11-29 CN CN201721625713.2U patent/CN208547429U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110398336A (en) * | 2019-07-30 | 2019-11-01 | 燕山大学 | Sewing-machine foot high-frequency percussion fatigue tester |
| CN110398336B (en) * | 2019-07-30 | 2023-02-28 | 燕山大学 | Sewing machine presser foot high-frequency impact fatigue testing machine |
| CN110685082A (en) * | 2019-11-11 | 2020-01-14 | 杰克缝纫机股份有限公司 | Sewing machine oil supply system and oil supply management system |
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