阅读说明：本技术 一种泡沫切割机电热丝功率调节稳定系统及方法 (A kind of foam cutting machine power of heating wire adjusts systems stabilisation and method ) 是由 黄学勇 王建兵 于 2019-09-05 设计创作，主要内容包括：本发明公开了一种泡沫切割机电热丝功率调节稳定系统,包括用于电热切割泡沫的切割电热丝,切割电热丝连接有电源,所述电源包括变压器,变压器连接有功率调节模块,功率调节模块的控制端连接有功率调节控制装置,功率调节控制装置包括用于控制功率调节模块的微处理单元；所述切割电热丝的电能输入端设置有电流检测装置,电流检测装置通过电缆与功率调节控制装置信号相连；所述切割电热丝的电能输入端设置有电压检测装置,电压检测装置通过电缆与功率调节控制装置信号相连。这样能保证切割电热丝的输出功率稳定,不会因为功率大而导致切割电热丝烧断或者点燃泡沫导致生产安全隐患。也不会因功率过小导致切割电热丝切割租了过大而导致断线。(The invention discloses a kind of foam cutting machine power of heating wire to adjust systems stabilisation, including the cutting heating wire for electric heating cutting foam, cutting heating wire is connected with power supply, the power supply includes transformer, transformer is connected with power conditioning module, the control terminal of power conditioning module is connected with power regulation control device, and power regulation control device includes the microprocessing unit for controlling power conditioning module；The electrical energy inputs of the cutting heating wire are provided with current detection means, and current detection means is connected by cable with power regulation control device signal；The electrical energy inputs of the cutting heating wire are provided with voltage check device, and voltage check device is connected by cable with power regulation control device signal.Can guarantee the stable output power of cutting heating wire in this way, will not be big because of power and cause to cut heating wire and blow or light foam and lead to production safety hidden danger.Will not because power is too small cause cut heating wire cutting rented it is excessive due to cause to break.)

1. a kind of foam cutting machine power of heating wire adjusts systems stabilisation, it is characterised in that: including for electric heating cutting foam It cuts heating wire (7), cutting heating wire (7) is connected with power supply, and the power supply includes transformer (2), and transformer (2) connection is active Rate adjustment module (3), the control terminal of power conditioning module (3) are connected with power regulation control device, power regulation control device Including the microprocessing unit for controlling power conditioning module (3)；The electrical energy inputs of cutting heating wire (7) are provided with electricity Flow detection device, current detection means are connected by cable with power regulation control device signal；Cutting heating wire (7) Electrical energy inputs are provided with voltage check device, and voltage check device is connected by cable with power regulation control device signal.

2. a kind of foam cutting machine power of heating wire as described in claim 1 adjusts systems stabilisation, it is characterised in that: the electricity Flow detection device has current-mode analog quantity input module (10) by cable connection；The voltage check device has by cable connection Voltage analog input module (11)；The voltage analog input module (11), current-mode analog quantity input module (10) pass through Cable is connected with power regulation control device signal.

3. a kind of foam cutting machine power of heating wire as claimed in claim 2 adjusts systems stabilisation, it is characterised in that: the function Rate control set for adjusting includes microprocessing unit, and the microprocessing unit is PLC (4), and PLC (4) passes through signal cable and power Adjustment module (3) signal is connected；The current-mode analog quantity input module (10) includes amplification conditioning circuit, amplifies conditioning circuit Input terminal is connected with current detection means, and current detection means is current sensor (9)；The amplification circuit output end is connected with 2nd A/D walks around module, and the walk around output end of module of the 2nd A/D is connected with PLC (4) signal.

4. a kind of foam cutting machine power of heating wire as claimed in claim 3 adjusts systems stabilisation, it is characterised in that: the electricity Pressing Analog input mModule (11) includes amplification conditioning circuit, and the input terminal for amplifying conditioning circuit is connected with voltage check device, Voltage check device is voltage sensor (5)；The amplification circuit output end is connected with the first A/D and walks around module, and the first A/D turns The output end of revolving die block is connected with PLC (4) signal.

5. a kind of foam cutting machine power of heating wire as claimed in claim 4 adjusts systems stabilisation, it is characterised in that: described to cut The electrical energy inputs for cutting heating wire (7) are provided with current protector (6)；The input terminal of the transformer (2) is connected with alternating current Source (1).

6. a kind of foam cutting machine power of heating wire as claimed in claim 5 adjusts systems stabilisation, it is characterised in that: described PLC (4) includes data register A, data register B, data register C, data register D；The microprocessing unit connection There are touch screen (8).

7. a kind of foam cutting machine power of heating wire based on described in claim 5 adjusts the power regulating method of systems stabilisation, Characterized by comprising the following steps:

1. input default constant power numerical value by touch screen (8), PLC (4) is received default constant power numerical value after signal It is converted into digital quantity signal a, and is deposited into data register A；

Digital quantity signal a is converted to analog quantity and passes to D/A conversion module by 2.PLC (4), and D/A conversion module will receive Signal be converted into power regulating signals and pass to power conditioning module (3), power conditioning module (3) executes regulation power Movement；

3. the real-time voltage signal that voltage sensor (5) will test is converted into analog signals, analog signals are adjusted through amplification The first A/D conversion module is passed to after reason circuit amplification, the first A/D conversion module converts analog signals into digital quantity signal b, And it is deposited into data register B；

4. the real-time current signal that current sensor (9) will test is converted into analog signals, analog signals are adjusted through amplification The 2nd A/D conversion module is passed to after reason circuit amplification, the 2nd A/D conversion module converts analog signals into digital quantity signal c, And it is deposited into data register C；

Digital quantity signal c in the digital quantity signal b and data register C connect in data register B is carried out phase by 5.PLC (4) Multiplication obtains digital quantity signal d, and by operation result storage into data register D；

Digital quantity signal d in the digital quantity signal a and data register D connect in data register A is carried out phase by 6.PLC (4) Subtract operation, and by operation result storage into data register D；

7.PLC (4) by the data in data register D compared with 0, when the data in data register C be equal to zero when, PLC (4) Stop additive operation；

8. the data in data register D are converted analog quantity by PLC (4) when the data in data register D are not equal to zero And be input to D/A conversion module, D/A conversion module will receive signal be converted into execute signal be conveyed to power conditioning module (3)；

9. power conditioning module (3) is according to the execution Signal Regulation output power received.

Technical field

The present invention relates to a kind of cutter devices, adjust systems stabilisation more particularly to a kind of foam cutting machine power of heating wire And method.

Background technique

Foamed material is furniture packaging auxiliary material, and demand is huge, production task weight, is all using handwork side at present Formula: two people's mating mark cut lengths first are then electrified to heater strip and carry out cutting operation.The operation of its complete handwork, The efficiency for having seriously affected processing, improves cost.And heating wire is in use, needs to guarantee the stability of temperature, when When the temperature is excessively high, it is easy for foam to be heated into smoke-like pollution environment, and leads to the risk of fire in the presence of foam is lighted.If temperature Too low, it is slow to will lead to cutting speed, there are problems that being easy broken string.And the resistance of heating wire can be quick with the variation of temperature It rises and falls, resistance changes, and electric current will change, and power can also ensue variation.Since heating wire is very tiny, gently Micro- air flowing causes the temperature of heating wire to reduce, and resistance reduces, and temperature increases, and there are asking for heating wire output stability difference Topic.

Summary of the invention

Goal of the invention of the invention is: in view of the above problems, providing a kind of foam cutting machine power of heating wire Systems stabilisation and method are adjusted, heating wire is solved because power supply is unstable, causes heating wire to export unstable problem, solve The low problem of heating wire cutting efficiency, it is fast to solve the problems, such as that heating wire consumes；It solves since heating wire temperature increases, causes Resistance reduces, under powered problem.

The technical solution adopted by the invention is as follows:

A kind of foam cutting machine power of heating wire adjusting systems stabilisation, including the cutting electric heating for electric heating cutting foam Silk, cutting heating wire are connected with power supply, and the power supply includes transformer, and transformer is connected with power conditioning module, power regulation The control terminal of module is connected with power regulation control device, and power regulation control device includes for controlling power conditioning module Microprocessing unit；The electrical energy inputs of the cutting heating wire are provided with current detection means, and current detection means passes through cable It is connected with power regulation control device signal；The electrical energy inputs of the cutting heating wire are provided with voltage check device, voltage Detection device is connected by cable with power regulation control device signal.

By the way that power stability device is arranged, can guarantee the stable output power of cutting heating wire, will not it is big because of power and Causing cutting heating wire to blow or light foam leads to production safety hidden danger.It will not cause to cut heating wire because power is too small Cutting has rented excessive and has caused to break.

Further, the invention also discloses the preferred knots that a kind of foam cutting machine power of heating wire adjusts systems stabilisation Structure, the current detection means have current-mode analog quantity input module by cable connection；The voltage check device passes through cable It is connected with voltage analog input module；The voltage analog input module, current-mode analog quantity input module by cable with Power regulation control device signal is connected.

Further, the power regulation control device includes microprocessing unit, and the microprocessing unit is PLC, and PLC is logical Signal cable is crossed to be connected with power conditioning module signal；The current-mode analog quantity input module includes amplification conditioning circuit, amplification The input terminal of conditioning circuit is connected with current detection means, and current detection means is current sensor；The amplifying circuit output End is connected with the 2nd A/D and walks around module, and the walk around output end of module of the 2nd A/D is connected with PLC signal.

Further, the voltage analog input module includes amplification conditioning circuit, amplifies the input terminal of conditioning circuit It is connected with voltage check device, voltage check device is voltage sensor；The amplification circuit output end is connected with the first A/D and turns Revolving die block, the walk around output end of module of the first A/D are connected with PLC signal.

Further, the electrical energy inputs of the cutting heating wire are provided with current protector；The input of the transformer End is connected with AC power source.

Further, the PLC includes data register A, data register B, data register C, data register D； The microprocessing unit is connected with touch screen.

A kind of foam cutting machine power of heating wire based on described in claim 5 adjusts the power regulation side of systems stabilisation Method, comprising the following steps:

1. inputting default constant power numerical value by touch screen, PLC turns default constant power numerical value after receiving signal It changes digital quantity signal a into, and is deposited into data register A；

Digital quantity signal a is converted to analog quantity and passes to D/A conversion module by 2.PLC, and D/A conversion module will receive Signal be converted into power regulating signals and pass to power conditioning module, power conditioning module execute regulation power movement；

3. the real-time voltage signal that voltage sensor will test is converted into analog signals, analog signals are adjusted through amplification The first A/D conversion module is passed to after reason circuit amplification, the first A/D conversion module converts analog signals into digital quantity signal b, And it is deposited into data register B；

4. the real-time current signal that current sensor will test is converted into analog signals, analog signals are adjusted through amplification The 2nd A/D conversion module is passed to after reason circuit amplification, the 2nd A/D conversion module converts analog signals into digital quantity signal c, And it is deposited into data register C；

Digital quantity signal c in the digital quantity signal b and data register C connect in data register B is carried out phase by 5.PLC Multiplication obtains digital quantity signal d, and by operation result storage into data register D；

Digital quantity signal d in the digital quantity signal a and data register D connect in data register A is carried out phase by 6.PLC Subtract operation, and by operation result storage into data register D；

7.PLC is by the data in data register D compared with 0, and when the data in data register C are equal to zero, PLC stops Only additive operation；

8. the data in data register D are converted simulation by PLC when the data in data register D are not equal to zero Measure and be input to D/A conversion module, D/A conversion module, which will receive signal and be converted into executing signal, is conveyed to power regulation mould Block；

9. power conditioning module is according to the execution Signal Regulation output power received.

In conclusion by adopting the above-described technical solution, the beneficial effects of the present invention are:

1. loading the regulating system of power by setting cutting heating wire, the input power value for cutting heating wire can be kept In a stable numerical value, due to cutting the power invariability of heating wire, this ensures that the job stability of cutting heating wire.

2. loading the regulating system of power by setting cutting heating wire, the cutting efficiency of heating wire can guarantee；And it will not It generates higher temperature and lights foam generation danger；The foam that will not gasify simultaneously generates smoke pollution of environment；

3. cutting the regulating system of heating wire load power, it will not cause heating wire temperature inadequate because power is low, lead to nothing Method cutting foam is causing to cut foam piece low efficiency；It will not cause between heating wire and foam slowly because of cutting speed simultaneously Increased friction, cause heating wire to break.

Detailed description of the invention

Fig. 1 is electrical block diagram of the present invention；

Fig. 2 is circuit structure block diagram of the present invention；

Marked in the figure: 1 is AC power source, 2 be transformer, and 3 be power conditioning module, and 4 be PLC, and 5 be voltage sensor, 6 It is current protector, 7 be cutting heating wire, and 8 be touch screen, and 9 be current sensor, and 10 be current-mode analog quantity input module, 11 It is voltage analog input module.

Specific embodiment

With reference to the accompanying drawing, the present invention is described in detail.

In order to make the objectives, technical solutions, and advantages of the present invention clearer, with reference to the accompanying drawings and embodiments, right The present invention is further elaborated.It should be appreciated that the specific embodiments described herein are merely illustrative of the present invention, and It is not used in the restriction present invention.

As depicted in figs. 1 and 2, a kind of foam cutting machine power of heating wire adjusts systems stabilisation, including cuts for electric heating The cutting heating wire 7 of foam, cutting heating wire 7 are connected with power supply, and the power supply includes transformer 2, and transformer 2 is connected with power Adjustment module 3, the control terminal of power conditioning module 3 are connected with power regulation control device, and power regulation control device includes using In the microprocessing unit of control power conditioning module 3；The electrical energy inputs of the cutting heating wire 7 are provided with current detecting dress It sets, current detection means is connected by cable with power regulation control device signal；The electrical energy inputs of the cutting heating wire 7 It is provided with voltage check device, voltage check device is connected by cable with power regulation control device signal.

By the way that power stability device is arranged, can guarantee the stable output power of cutting heating wire, will not it is big because of power and Causing cutting heating wire to blow or light foam leads to production safety hidden danger.It will not cause to cut heating wire because power is too small Cutting has rented excessive and has caused to break.

It is described the invention also discloses the preferred embodiment that a kind of foam cutting machine power of heating wire adjusts systems stabilisation Current detection means has current-mode analog quantity input module 10 by cable connection；The voltage check device has by cable connection Voltage analog input module 11；The voltage analog input module 11, current-mode analog quantity input module 10 by cable with Power regulation control device signal is connected.

The power regulation control device includes microprocessing unit, and the microprocessing unit is PLC4, and PLC4 passes through signal Cable is connected with 3 signal of power conditioning module；The current-mode analog quantity input module 10 includes amplification conditioning circuit, amplification conditioning The input terminal of circuit is connected with current detection means, and current detection means is current sensor 9；The amplification circuit output end connects It is connected to the 2nd A/D to walk around module, the walk around output end of module of the 2nd A/D is connected with PLC4 signal.

The voltage analog input module 11 includes amplification conditioning circuit, and the input terminal and voltage for amplifying conditioning circuit are examined It surveys device to be connected, voltage check device is voltage sensor 5；The amplification circuit output end is connected with the first A/D and walks around module, The walk around output end of module of first A/D is connected with PLC4 signal.

The electrical energy inputs of the cutting heating wire 7 are provided with current protector 6；The input terminal of the transformer 2 connects There is AC power source 1.

The PLC4 includes data register A, data register B, data register C, data register D；Micro- place Reason unit is connected with touch screen 8.

When specifically used, circuit is connected；Pre-set current value, and starting device are inputted by touch screen 8.

The performance number that people inputs is transmitted to PLC4 by carrying out practically process, touch screen 8；Voltage sensor 5 will test simultaneously To current value be transmitted to PLC4, the current value that current sensor 9 will test is transmitted to PLC4, the voltage that PLC4 will be received Signal value is multiplied with the current signal value received, and obtained numerical value is compared additive operation with the performance number of input.

When performance number is lower than preset value, PLC4 controls power conditioning module 3 and output power is turned up, when performance number is higher than in advance If when value, PLC4 control power conditioning module 3 turns down output power.

Since the surface area of the heating wire of unit length is fixed, the speed that distributes of heat is fixed, when input power is stablized, The stable output power of heating wire.

In this way, the input power value of heating wire can be maintained to a stable numerical value；By the way that power of heating wire tune is arranged Systems stabilisation is saved, can guarantee the cutting efficiency of heating wire；And higher temperature will not be generated and light foam generation danger；Simultaneously The foam that will not gasify generates smoke pollution of environment.