CN209158969U - A kind of pressure stabilizing hot wind plastic welding gun that delay is cooling - Google Patents
A kind of pressure stabilizing hot wind plastic welding gun that delay is cooling Download PDFInfo
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- CN209158969U CN209158969U CN201821786932.3U CN201821786932U CN209158969U CN 209158969 U CN209158969 U CN 209158969U CN 201821786932 U CN201821786932 U CN 201821786932U CN 209158969 U CN209158969 U CN 209158969U
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Abstract
The utility model discloses a kind of pressure stabilizing hot wind plastic welding guns that delay is cooling, including torch body and air outlet, torch body includes shell and is sequentially arranged at the intracorporal control circuit board of shell, motor, fan blade and heat generating device, the output shaft of motor is connected with the rotary shaft of the fan blade, drive fan blade rotation, wherein the side of the intracorporal separate motor of shell is arranged in heat generating device, the wind that fan blade exports is heated into hot wind by heat generating device, air outlet is mounted on one end of torch body, and hot wind is blown out by blowing mouth；Control circuit board includes voltage-regulation voltage-stabilization module and time delay module；Voltage-regulation voltage-stabilization module and heat generating device are electrically connected；The time delay module and motor are electrically connected, time delay module can also continue for powering a period of time to motor after welding gun loses power input, make blowing device continuous running for a period of time, blowing device dries to heat generating device, plays delay cooling effect to heat generating device.
Description
Technical field
The utility model relates to welding fields, are mainly concerned with a kind of pressure stabilizing hot wind plastic welding gun that delay is cooling.
Background technique
In recent years, chemical plastic equipment obtains speed and hails exhibition, and processes these plastic apparatus and all be unable to do without manual plastics weldering
It connects, is typically necessary the pressure stabilizing hot wind plastic welding gun for using delay cooling during the welding process, by welding rod on welding gun
Plastic apparatus is welded.The cooling pressure stabilizing hot wind plastic welding gun that is delayed is relatively high to the stability requirement of voltage, present city
The pressure stabilizing hot wind plastic welding gun of delay cooling on face does not have the function of voltage-regulation voltage-stabilization, when the environment use in spread of voltage is prolonged
When cooling pressure stabilizing hot wind plastic welding gun, it is fluctuated since the temperature of heating wire is unstable, be easy to happen the feelings for burning heating wire
Condition.The cooling pressure stabilizing hot wind plastic welding gun of delay on the market needs manually before closing power supply after heating wire long-time use
Temperature adjustment knob is recalled at zero graduation, heating wire is at and does not work, only the state of fan work, it is then etc. pending
The power supply of the cooling pressure stabilizing hot wind plastic welding gun of delay could be closed after heated filament is cooling, not so can shorten heating wire uses the longevity
Life.But in actual use process, temperature adjustment knob is recalled into the pressure stabilizing hot wind that cooling delay is cooling at zero graduation manually and is moulded
The step for expecting welding gun, additional operation and waiting time can be brought to operator, can make troubles and bother to operator；And
And in actual use, it often will appear operator and forget that first cooling down heating wire turns off power supply the step, directly handle
Power supply closes, this can make the lost of life of heating wire.
Utility model content
The purpose of the utility model is to overcome shortcoming and deficiency in the prior art, provide a kind of pressure stabilizing that delay is cooling
Hot wind plastic welding gun.
The utility model is realized through the following technical scheme: a kind of pressure stabilizing hot wind plastic welding gun that delay is cooling,
Including torch body and air outlet, torch body includes shell and is sequentially arranged at the intracorporal control circuit board of shell, motor, fan blade
And heat generating device；The output shaft of the motor is connected with the rotary shaft of the fan blade, drives fan blade rotation；The heat generating device is set
It sets in the side of the intracorporal separate motor of shell, the wind that fan blade exports is heated into hot wind by the heat generating device；The air outlet peace
Mounted in one end of torch body；The hot wind is blown out by blowing mouth；The other end of the torch body is equipped with electric wire sleeve column, opens
Close button and thermoregulation knob；In particular, the control circuit board includes voltage-regulation voltage-stabilization module and time delay module；The voltage-regulation voltage-stabilization mould
Block and heat generating device are electrically connected；The time delay module and motor are electrically connected, and it is defeated that the time delay module in welding gun loses power supply
It persistently powers a period of time to motor after entering.
Further, the voltage-regulation voltage-stabilization module and time delay module are connected by switch button with external power supply electric wire；
The on/off of switch button control the voltage-regulation voltage-stabilization module and time delay module；The external power supply electric wire passes through electric wire sleeve column
It is connected to inside electromechanical mounting portion.
Further, the voltage-regulation voltage-stabilization module is Pulse width modulation module；The voltage-regulation voltage-stabilization module includes voltage
Input port, PWM adjust circuit and voltage output port.
Further, it includes control chip and adjustable resistance that the PWM, which adjusts circuit,.
Further, the adjustable resistance and adjusting knob are mechanically connected；The adjustable electric resistance value size can pass through tune
Save knob control.
Further, the time delay module includes voltage input port, delay circuit and voltage output port.
Further, the delay circuit is RC delay circuit.
Further, the voltage output port of the time delay module is connected to motor.
Further, the heating main body of the heat generating device is resistive heater element.
Compared with prior art, the utility model has the advantages that: pressure regulation is steady in the pressure stabilizing hot wind plastic welding gun for being delayed cooling
Die block can use under the power utilization environment of spread of voltage can also export stable voltage to heat generating device, the voltage of output
It will not be because of the fluctuation of input voltage or unstable and change therewith.The applied voltage stabilization of heat generating device can make its fever
Measure value set by operator, so as to being made temperature value of the temperature of heat generating device set by operator, without because
For input voltage fluctuation and change, it is low when high when leading to the temperature of heat generating device, cause its reduced service life or burn
The case where occur.Time delay module play the role of be when the pressure stabilizing hot wind plastic welding gun that operator has used delay cooling when
It waits, it is only necessary to power supply be closed, motor will not be at once out of service with the closing of power supply, when also will continue to one section of operation
Between.Heat generating device stopped fever, but motor continues to drive fan blade operating, dries heat generating device, plays to heat generating device
Cooling effect extends the service life of heat generating device；Time delay module makes operator not need using delay cooling
Adjusting knob is recalled at zero graduation manually after pressure stabilizing hot wind plastic welding gun, motor is then waited to continue to drive fan blade to fever
Power supply could be closed, while be also avoided because of operator's pressure stabilizing hot wind plastic welding gun cooling to delay after device is cooling
Using be unfamiliar with or operating process in forget that the step for of turning off power supply to be cooled such as manual adjustment knob causes fever to fill
The case where setting reduced service life generation.This saves the operating time of operator and the service life for extending heat generating device,
Time and money is saved, benefit is improved.
Detailed description of the invention
Fig. 1 is the structure chart one of the utility model；
Fig. 2 is the structure chart two of the utility model；
Fig. 3 is the circuit diagram of the utility model；
Fig. 4 is voltage-regulation voltage-stabilization module circuit diagram；
Fig. 5 is time delay module circuit diagram.
Detailed description of the invention legend: 1- torch body；2- electromechanics mounting portion；201- electric wire sleeve column；202- switch button；203- tune
Save knob；204- circuit mounting portion；205- motor mounting part；3- fan blade mounting portion；4- heat generating device mounting portion；5- air outlet；
Specific embodiment
It is practical new to this with reference to the accompanying drawing in order to keep the purpose of this utility model, technical solution and advantage clearer
Type specific embodiment is described in further detail.It is understood that specific embodiment described herein is used only for solving
Release the utility model, rather than the restriction to the utility model.
As illustrated in the accompanying drawings from 1 to 3, a kind of pressure stabilizing hot wind plastic welding gun that delay is cooling, including torch body 1 and air outlet 5,
Torch body 1 includes shell and is sequentially arranged at the intracorporal control circuit board of shell, motor, fan blade and heat generating device；Wherein shell
It is divided into electromechanical mounting portion 2, fan blade mounting portion 3, heat generating device mounting portion 4；Electromechanical mounting portion 2 is mounted on the one of fan blade mounting portion 3
Side, 3 other side of fan blade mounting portion are mounted on the side of heat generating device mounting portion 4, and air outlet 5 is mounted on heat generating device mounting portion 4
The other side；Wherein electromechanical mounting portion 2 includes electric wire sleeve column 201, switch button 202, adjusting knob 203,204 and of circuit mounting portion
Motor mounting part 205；Electric wire sleeve column 201, switch button 202 and adjusting knob 203 are all mounted on the outer end of electromechanical mounting portion 2
At head, circuit mounting portion 204 and motor mounting part 205 are positioned at the inside of electromechanical mounting portion 2, and circuit mounting portion 204 is close to electric wire
The side of live wire sleeve column 201 is installed, motor mounting part 205 is close to 3 side of fan blade mounting portion.Wherein circuit mounting portion 204 is pacified
Equipped with control circuit board, control circuit board includes voltage-regulation voltage-stabilization module and time delay module.Motor mounting part 205 is equipped with motor,
Fan blade mounting portion 3 is equipped with fan blade, and motor and fan blade pass through axis connection, the output shaft of motor and the rotation axis connection of fan blade；Electricity
Machine rotation drives fan blade rotation to generate wind, and motor and fan blade constitute blowing device.The heat generating device mounting portion 4 is equipped with fever
Device, heat generating device are preferably resistance heating element.Voltage-regulation voltage-stabilization module and heat generating device are electrically connected, and external power supply passes through tune
Power supply is transported on heat generating device after pressure Voltage stabilizing module.Time delay module and motor are electrically connected, and external power supply passes through delay
Power supply is transported on motor after module.The voltage input end of voltage-regulation voltage-stabilization module and time delay module is to be connected in parallel, pressure regulation
Voltage stabilizing module and time delay module and switch button 202 are to be connected in series, and switch button 202 controls voltage-regulation voltage-stabilization module and delay
The external power supply on-off that module connects, the on/off control to pressure regulation Voltage stabilizing module with time delay module is synchronous.Pressure regulation is steady
The output end and heat generating device of die block are electrically connected, and the voltage output end of time delay module is connect with blowing device.When switch is pressed
Button 202 is opened, and external power supply is connected, and voltage-regulation voltage-stabilization module and time delay module have voltage input, and then the two modules difference is defeated
Voltage is to heat generating device and blowing device out, and generation device temperature, which increases, generates heat, and heat generating device adds the wind that fan blade exports
Heat is at hot wind, then toward blowout at air outlet 5.When switch button 202 is closed, external power supply is disconnected, and voltage-regulation voltage-stabilization module is no longer
Output voltage, time delay module continue for output voltage to blowing device, and heat generating device generates heat, and blowing device continues at this time
It dries heat generating device, cooling effect is played to it.
In conjunction with shown in attached drawing 4, the voltage control technology that voltage-regulation voltage-stabilization module uses is pulse width modulation, voltage-regulation voltage-stabilization mould
Block includes voltage input port, PWM adjusting circuit and voltage output port.External voltage is input to surely by voltage input port
Voltage regulating module is pressed, the processing of circuit is then adjusted by PWM, treated voltage is exported by voltage output port.Its
The ACL end of middle voltage input port is positive polarity interface, and the end ACN of voltage input port is voltage cathode interface；Voltage is defeated
The BTA25 of exit port.It includes control chip and adjustable resistance that wherein PWM, which adjusts circuit, controls the main main function of chip
It is to be controlled by its numeral output analog circuit, is modulated according to preset regular pulse-width, from
And change the size of output voltage and the frequency of output voltage, have the function that adjust voltage.In addition, by changing the adjustable electric
The resistance value of resistance can change the output voltage size that PWM adjusts circuit.The adjustable resistance and adjusting knob 203 are mechanical even
It connects, can change the resistance value of adjustable resistance by twisting adjusting knob 203, to change the output voltage that PWM adjusts circuit.
PWM is adjusted in circuit by the filter being made of inductance, capacitor etc., and wherein intermittent voltage is become metastable electricity by inductance
Electric current is become metastable voltage again by stream, capacitor.So when external voltage has and fluctuates or is unstable, PWM tune
Economize on electricity road can export the stable voltage of operator's needs, and it reduce the cooling pressure stabilizing hot wind plastic welding guns of delay to want to voltage
It asks, the condition that uses reduces so that its covering surface that can be used is bigger.The output voltage of voltage-regulation voltage-stabilization module act on to
Heat generating device, heat generating device generate heat under the action of voltage, and the heating main body of heat generating device can be resistance heating element.It is overall
For, the effect of voltage-regulation voltage-stabilization module is one adjusting voltage swing and frequency to change the applied voltage to heat generating device, from
And change the stabilization of heat generating device, and then the temperature met needed for welding makes to act on heat generating device the second is making voltage stabilization
Voltage will not be fluctuated with the fluctuation of external voltage, make it that can also export stable voltage when input voltage fluctuation,
Keep welding gun temperature relatively stable in set temperature.
In conjunction with shown in attached drawing 5, time delay module includes voltage input port, delay circuit and voltage output port.External electrical
Pressure is input to time delay module by voltage input port, then exports electricity in voltage output port after delay circuit processing
Pressure.Wherein the end ACL1 of voltage input port is positive polarity interface, and the end ACN of voltage input port is voltage cathode interface；
The BTA08 of voltage output port.Delay circuit is RC delay circuit.The effect of RC delay circuit is to work as time delay module
When there is voltage discrepancy in voltage input port, because RC delay circuit rises while voltage output port is with the presence of voltage output
To the effect of charging accumulation of energy；When time delay module voltage input port does not have voltage input or when the voltage of voltage input port is defeated
When entering to be disconnected, the effect of RC delay circuit is to discharge to release energy, the not input of external power supply at this time, in RC circuit
Energy-storage units can discharge, and voltage output port still has lasting voltage output, until the electric energy stored in RC delay circuit
Release is over.When external power is connected, the normal output voltage of time delay module is to blowing device and charging energy-storing；In dispatch from foreign news agency
When source disconnects, the output voltage of time delay module is acted on to blowing device, and blowing device mainly plays delay to heat generating device
Cooling effect.On the whole, the effect one of time delay module charges while normal driving blowing device in its galvanization
Accumulation of energy makes blowing device can be with continuous running secondly continuing output voltage after its power-off to cooling device.
The operating process of the cooling pressure stabilizing hot wind plastic welding gun of delay is as follows: one, opening button switch, voltage-regulation voltage-stabilization module
With the voltage input that has of time delay module, voltage-regulation voltage-stabilization module according to the gear of adjusting knob 203 export corresponding voltage to
Heat generating device, heat generating device temperature under the action of voltage increase fever, the output voltage and heat generating device of voltage-regulation voltage-stabilization module
Heating temperature can be controlled by changing adjusting knob 203；Time delay module output voltage to blowing device and charging energy-storing,
Blowing device carries out wind to heat generating device, and heat hot wind is transferred out by air outlet 5.Two, close button switchs, pressure regulation
Voltage stabilizing module and time delay module lose voltage input, and voltage-regulation voltage-stabilization module is not in output voltage to heat generating device, heat generating device
It is no longer heating up to stop heating；Time delay module charging accumulation of energy stops, and time delay module starts to discharge stored electricity, continues to hold
Continuous output voltage is until the electricity release of time delay module storage finishes, and output voltage acts on blowing device, and blowing device is lasting
Operating, blowing device persistently dry to heat generating device, play delay cooling effect to heat generating device.
Claims (9)
1. a kind of pressure stabilizing hot wind plastic welding gun that delay is cooling, including torch body and air outlet, torch body include shell and
It is sequentially arranged at the intracorporal control circuit board of shell, motor, fan blade and heat generating device；
The output shaft of the motor is connected with the rotary shaft of the fan blade, drives fan blade rotation；The heat generating device is arranged in shell
The wind that fan blade exports is heated into hot wind by the side of intracorporal separate motor, the heat generating device；The air outlet is mounted on weldering
One end of gun body；The hot wind is blown out by blowing mouth；The other end of the torch body is equipped with electric wire sleeve column, switch button
And thermoregulation knob；
It is characterized by: the control circuit board includes voltage-regulation voltage-stabilization module and time delay module；The voltage-regulation voltage-stabilization module and hair
Thermal electrical connection；The time delay module and motor are electrically connected, and the time delay module is after welding gun loses power input
Persistently power a period of time to motor.
2. the cooling pressure stabilizing hot wind plastic welding gun of delay according to claim 1, it is characterised in that: the voltage-regulation voltage-stabilization mould
Block is connected by switch button with external power supply electric wire with time delay module；The switch button controls voltage-regulation voltage-stabilization module and prolongs
When module on/off；The external power supply electric wire is connected to inside electromechanical mounting portion by electric wire sleeve column.
3. the cooling pressure stabilizing hot wind plastic welding gun of delay according to claim 1, it is characterised in that: the voltage-regulation voltage-stabilization mould
Block is Pulse width modulation module；The voltage-regulation voltage-stabilization module includes voltage input port, PWM adjusting circuit and voltage output end
Mouthful.
4. the cooling pressure stabilizing hot wind plastic welding gun of delay according to claim 3, it is characterised in that: the PWM adjusts electricity
Road includes control chip and adjustable resistance.
5. the cooling pressure stabilizing hot wind plastic welding gun of delay according to claim 4, it is characterised in that: the adjustable resistance with
Adjusting knob mechanical connection；The adjustable electric resistance value size can be controlled by adjusting knob.
6. the cooling pressure stabilizing hot wind plastic welding gun of delay according to claim 1, it is characterised in that: the time delay module packet
Include voltage input port, delay circuit and voltage output port.
7. the cooling pressure stabilizing hot wind plastic welding gun of delay according to claim 6, it is characterised in that: the delay circuit is
RC delay circuit.
8. the cooling pressure stabilizing hot wind plastic welding gun of delay according to claim 6, it is characterised in that: the time delay module
Voltage output port is connected to motor.
9. the cooling pressure stabilizing hot wind plastic welding gun of delay according to claim 1-8, it is characterised in that: the hair
The heating main body of thermal is resistive heater element.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821786932.3U CN209158969U (en) | 2018-10-30 | 2018-10-30 | A kind of pressure stabilizing hot wind plastic welding gun that delay is cooling |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821786932.3U CN209158969U (en) | 2018-10-30 | 2018-10-30 | A kind of pressure stabilizing hot wind plastic welding gun that delay is cooling |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209158969U true CN209158969U (en) | 2019-07-26 |
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ID=67336191
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821786932.3U Active CN209158969U (en) | 2018-10-30 | 2018-10-30 | A kind of pressure stabilizing hot wind plastic welding gun that delay is cooling |
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|---|---|
| CN (1) | CN209158969U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110587163A (en) * | 2019-10-16 | 2019-12-20 | 佛山闽雄机电科技有限公司 | Light welding gun with lighting function and light gun head thereof |
-
2018
- 2018-10-30 CN CN201821786932.3U patent/CN209158969U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110587163A (en) * | 2019-10-16 | 2019-12-20 | 佛山闽雄机电科技有限公司 | Light welding gun with lighting function and light gun head thereof |
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