CN104507182A - Heating system of aluminum plastic heat sealing machine and aluminum plastic heat sealing machine with heating system - Google Patents
Heating system of aluminum plastic heat sealing machine and aluminum plastic heat sealing machine with heating system Download PDFInfo
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- CN104507182A CN104507182A CN201410815729.4A CN201410815729A CN104507182A CN 104507182 A CN104507182 A CN 104507182A CN 201410815729 A CN201410815729 A CN 201410815729A CN 104507182 A CN104507182 A CN 104507182A
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Abstract
The invention discloses a heating system of an aluminum plastic heat sealing machine. The heating system comprises a temperature controller, a temperature sensor, a controller and a heating piece, wherein the temperature sensor is used for detecting the temperature of the heating piece and feeding back the detected real-time temperature information to the temperature controller; the temperature controller is used for judging whether the real-time temperature is lower than a preset working temperature or not according to the received temperature information and controlling the power-on hour or the power-off hour of the controller so as to control the working hour or the stop hour of the heating piece through the controller; the heating piece comprises a forming heating piece, a sealing heating piece and a printing heating piece which are mutually connected in parallel. According to the heating system disclosed by the invention, the power on and off of all heating circuits is simultaneously controlled through the matching of a relay and the controller, and the heating hour of a corresponding heating circuit can be regulated when the temperature of the corresponding heating circuit is lower than the working temperature, so the stability of the whole heating system can be increased, a machine is enabled to work normally and continuously, materials and energy sources are prevented from being wasted, and the production efficiency is increased.
Description
Technical field
The present invention relates to a kind of plastic-aluminum heat sealing machine heating system, particularly a kind of plastic-aluminum heat sealing machine with this heating system.
Background technology
Heat form in plastic-aluminum heat sealing machine adopts, is mainly used in the solid fraction pharmaceutical packings such as packaging capsule, tablet, capsule and pill, suppository.Wherein, plastic-aluminum heat sealing machine comprises three parallel heating systems, is respectively used to shaping heating, heated sealed and the heating of printing date of manufacture.Wherein, computer heating control is SCR control heating, but mislead because controllable silicon is easily disturbed or disconnect, therefore cannot keep three groups for a long time to heat all continually and steadily, substantially work just to have after half an hour wherein one group of temperature lower than working temperature, cause machine instability or cannot normally work, cause a large amount of aluminium foil, plastics and medicine to waste, production can not be continuous.
Summary of the invention
Based on this, be necessary to provide a kind of thermal-stable and uniform plastic-aluminum heat sealing machine heating system.
There is a need to provide a kind of plastic-aluminum heat sealing machine with this heating system.
Plastic-aluminum heat sealing machine heating system, comprise thermostat, temperature sensor, controller and heating member, described temperature sensor for detect the temperature of described heating member and the real time temperature information feed back that will detect to described thermostat, described thermostat is used for judging that whether described real time temperature is lower than the working temperature preset according to the temperature information received, and control the conducting duration of described controller or disconnect duration, to be controlled the operating time of described heating member by described controller or to stop duration; Described heating member comprises shaping heating member parallel with one another, heated sealed part and prints heating member.
Described controller comprises the first corresponding with described shaping heating member, described heated sealed part and described printing heating member respectively relay, the second relay and the 3rd relay; Described temperature sensor comprises three components not for detecting the first temperature sensor of described shaping heating member, described heated sealed part and described printing heating member real time temperature information, the second temperature sensor and three-temperature sensor; Described first device that continues comprises the first relay coil and the first relay normally open contact, described second relay comprises the second relay coil and the second relay normally open contact, and described 3rd relay comprises the 3rd relay coil and the 3rd relay normally open contact; Described first relay coil, described second relay coil and described 3rd relay coil are all connected with described thermostat, and described first relay normally open contact, described second relay normally open contact and described 3rd relay normally open contact are connected in series with corresponding described shaping heating member, described heated sealed part and described printing heating member respectively.
Described first temperature sensor detects the real time temperature of described shaping heating member and by real time temperature information feed back to described thermostat, according to the temperature information received, described thermostat judges that whether described real time temperature is lower than the working temperature preset; When the real time temperature of described heating member is lower than the working temperature preset, described thermostat controls described first relay coil and/or described second relay coil and/or described 3rd relay coil and obtains electric, described first relay normally open contact and/or described second relay normally open contact and/or described 3rd relay normally open contact close, corresponding heating member circuit communication; Described thermostat also for extend described first relay coil and/or described second relay coil and/or described 3rd relay coil the electric time, to extend the heating duration of corresponding heating member.
Plastic-aluminum heat sealing machine heating system also comprises the first current sensor, the second current sensor and the 3rd current sensor; Described thermostat comprises comparator, the 4th relay, resistance and thermostat power supply; Described comparator comprises synchronous input end, asynchronous input terminals and synchronous output end; Described 4th relay comprises the 4th relay coil and the 4th relay normally-closed contact; Described first current sensor, described second current sensor and described 3rd current sensor are connected to described controller and described shaping heating member, described controller and described heated sealed part and between described controller and described printing heating member; Described synchronous input end is connected with the signal input part of described current sensor by described resistance, and described asynchronous input terminals is for inputting given comparison signal, and described synchronous output end is connected with described 4th relay coil; Described thermostat power supply is used for providing power supply for described thermostat and described controller, and described 4th relay normally-closed contact is used for described thermostat power supply to introduce described controller by described thermostat, thinks that described controller provides power supply.
Plastic-aluminum heat sealing machine heating system also comprises the first contactor, the second contactor and the 3rd contactor; Described first contactor comprises the first contactor coil and the first contactor normally opened contact, described second contactor comprises the second contactor coil and the second contactor normally opened contact, and described 3rd contactor comprises the 3rd contactor coil and the 3rd contactor normally opened contact; Described first relay coil, described second relay coil and described 3rd relay coil are all connected with described thermostat; Described first relay normally open contact, described second relay normally open contact and described 3rd relay normally open contact are connected with described first contactor coil, described second contactor coil and described 3rd contactor coil respectively; One end of described first current sensor, described second current sensor and described 3rd current sensor is connected with described first contactor normally opened contact, described second contactor normally opened contact and described 3rd contactor normally opened contact respectively, and the other end of described first current sensor, described second current sensor and described 3rd current sensor is connected with described shaping heating member, described heated sealed part and described printing heating member respectively.
Plastic-aluminum heat sealing machine comprises the heating system heated for realizing shaping heating, heated sealed and printing respectively, and wherein heating system is said heating system.
The described printing printing heating and comprise printing date of manufacture or product batch number.
Invention relay coordinates with controller the break-make simultaneously controlling each heating circuit, and at corresponding hot water circuit temperatures lower than the heating duration regulating corresponding heating circuit during working temperature, to improve the stability of whole heating system, make machine energy normal and continuous operation, avoid the waste of material and the energy, enhance productivity.
Accompanying drawing explanation
Fig. 1 is the structure chart of plastic-aluminum heat sealing machine heating system in the present invention;
Fig. 2 is the schematic diagram of the heating system of plastic-aluminum heat sealing machine shown in Fig. 1 of the present invention;
Fig. 3 is the structure chart of plastic-aluminum heat sealing machine heating system in second embodiment of the invention;
Fig. 4 is the schematic diagram of the heat sealing machine of plastic-aluminum shown in Fig. 3 heating system.
Embodiment
For the ease of understanding the present invention, below with reference to relevant drawings, the present invention is described more fully.Preferred embodiment of the present invention is given in accompanying drawing.But the present invention can realize in many different forms, is not limited to embodiment described herein.On the contrary, provide the object of these embodiments be make the understanding of disclosure of the present invention more comprehensively thorough.
It should be noted that, unless otherwise defined, all technology used herein and scientific terminology are identical with belonging to the implication that those skilled in the art of the present invention understand usually.The object of term used in the description of the invention herein just in order to describe specific embodiment, is not intended to be restriction the present invention.Term as used herein " and/or " comprise arbitrary and all combinations of one or more relevant Listed Items.
As shown in Figure 1, in the present invention, plastic-aluminum heat sealing machine comprises the heating system heated for realizing shaping heating, heated sealed and printing respectively.Wherein, print heating and comprise information flag such as printing date of manufacture or product batch number etc.Heating system comprises thermostat 10, thermostat power supply 13, temperature sensor 20, controller 30 and heating member 40.Wherein, thermostat power supply 13 is for providing power supply for thermostat 10 and controller 30.Temperature sensor 20 for detect heating member 40 temperature and by detect real time temperature information feed back to thermostat 10.Thermostat 10 for according to receive temperature information control controller 30 conducting duration or disconnect duration, with controlled by controller 30 heating member 40 operating time or stop duration.
Please refer to Fig. 2, in the present embodiment, heating member 40 comprises shaping heating member 41 parallel with one another, heated sealed part 42 and prints heating member 43.Controller 30 comprises respectively with shaping heating member 41, heated sealed part 42 and print the first relay corresponding to heating member 43, the second relay and the 3rd relay.Temperature sensor 20 comprises three components not for detecting shaping heating member 41, heated sealed part 42 and printing the first temperature sensor 21, second temperature sensor 22 and three-temperature sensor 23 of heating member 43 real time temperature information.Wherein, T1, T2 and T3 are respectively the real time temperature signal input part that thermostat 10 detects for receiving the first temperature sensor 21, second temperature sensor 22 and three-temperature sensor 23.
First device that continues comprises the first relay coil 440 and the first relay normally open contact 441; Second relay comprises the second relay coil 442 and the second relay normally open contact 443; 3rd relay comprises the 3rd relay coil 444 and the 3rd relay normally open contact 445.
Particularly, the first relay coil 440, second relay coil 442 and the 3rd relay coil 444 are all connected with thermostat 10.First relay normally open contact 441, second relay normally open contact 443 and the 3rd relay normally open contact 445 are respectively with corresponding shaping heating member 41, heated sealed part 42 and print heating member 43 and be connected in series.
Below for heating member 41 shaping in heating member 40, the principle of whole heating system is described in detail:
Operationally, the first temperature sensor 21 detects the real time temperature of shaping heating member 41 and by real time temperature information feed back to thermostat 10, thermostat 10 judges this real time temperature whether lower than the working temperature preset according to the temperature information received; When the real time temperature of shaping heating member 41 is lower than the working temperature preset, thermostat 10 controls the first relay coil 440 and obtains electric, and the first relay normally open contact 441 closes, shaping heating member 41 circuit communication; Meanwhile, thermostat 10 also for extend the first relay coil 440 the electric time, to extend the heating duration of shaping heating member 41, to ensure the thermal-stable of shaping heating member 41.
Wherein, in heating member 40, heated sealed part 42 and printing heating member 43 are in like manner, do not repeat them here.
Please refer to Fig. 3, wherein in an embodiment, in order to prevent heating circuit electric current excessive, and causing corresponding heating member 40 to damage, current sensor 50 can be respectively set in shaping heating circuit, heated sealed loop and printing heating circuit.Wherein, A represents the positive pole of heating circuit power supply, and N represents the negative pole of heating circuit power supply.
Thermostat 10 comprises comparator 11, the 4th relay and resistance 12.Wherein, comparator 11 comprises synchronous input end 110, asynchronous input terminals 112 and synchronous output end 114.4th relay comprises the 4th relay coil 130 and the 4th relay normally-closed contact 132.
Please refer to Fig. 4, particularly, current sensor 50 comprises the first current sensor 51, second current sensor 52 and the 3rd current sensor 53.First current sensor 51, second current sensor 52 and the 3rd current sensor 53 are connected between controller 30 and corresponding heating member 40, for detecting the size of electric current in each heating circuit and feeding back to thermostat 10, to be carried out the conducting and the disconnection that regulate corresponding shaping heating circuit, heated sealed loop and print heating circuit by thermostat 10.
Please continue referring to Fig. 3, synchronous input end 110 is connected with the signal input part of current sensor 50 by resistance 12.Asynchronous input terminals 112 is for inputting given comparison signal.Synchronous output end 114 is connected with the 4th relay coil 130, for control the 4th relay coil 130 electric and dead electricity.4th relay normally-closed contact 132, for thermostat power supply 13 is introduced controller 30 by thermostat 10, thinks that controller 30 provides power supply.
Please continue referring to Fig. 4, wherein in an embodiment, in shaping heating circuit, heated sealed loop and printing heating circuit, respectively be provided with the first contactor, the second contactor and the 3rd contactor.Wherein, first contactor comprises the first contactor coil 61 and the first contactor normally opened contact 62, second contactor comprises the second contactor coil 63 and the second contactor normally opened contact the 64, three contactor comprises the 3rd contactor coil 65 and the 3rd contactor normally opened contact 66.
Particularly, the first relay coil 440, second relay coil 442 and the 3rd relay coil 444 are all connected with thermostat 10; First relay normally open contact 441, second relay normally open contact 44 and the 3rd relay normally open contact 445 are connected with the first contactor coil 61, second contactor coil 63 and the 3rd contactor coil 65 respectively; One end of first current sensor 51, second current sensor 52 and the 3rd current sensor 53 is connected with the first contactor normally opened contact 62, second contactor normally opened contact 64 and the 3rd contactor normally opened contact 66 respectively, and the other end of the first current sensor 51, second current sensor 52 and the 3rd current sensor 53 is respectively with shaping heating member 41, heated sealed part 42 and print heating member 43 and be connected.
Below still for heating member 41 shaping in heating member 40, the principle of whole heating system is described in detail:
Operationally, first current sensor 51 detects the current signal of shaping heating member 41 place heating circuit, feed back to thermostat 10, signal is after resistance 12 diminishes, compared with the comparison signal that asynchronous input terminals 112 is given, when the current signal detected is more than or equal to Setting signal, be judged as that the heating circuit electric current of shaping heating member 41 is excessive, need to stop heating, now synchronous output end 114 sends a signal to the 4th relay, in 4th relay, the 4th relay coil 130 obtains electric, 4th relay normally-closed contact 132 disconnects the power supply of the controller 30 cutting off this heating circuit, shaping heating member 41 is quit work, when the signal detected is less than Setting signal, be judged as that the heating circuit electric current of shaping heating member 41 is normal, heating can be continued, now synchronous output end 114 stops sending signal to the 4th relay, 4th relay coil 130 dead electricity in 4th relay, 4th relay normally-closed contact 132 closes, and controller 30 power supply of this heating circuit is communicated with, and shaping heating member 41 works on.
In the present invention, employing relay coordinates with controller the break-make simultaneously controlling each heating circuit, and at corresponding hot water circuit temperatures lower than the heating duration regulating corresponding heating circuit during working temperature, to improve the stability of whole heating system, make machine energy normal and continuous operation, avoid the waste of material and the energy, enhance productivity; Meanwhile, current sensor is set in each heating circuit, for detecting the electric current of each heating circuit, to prevent from causing heating circuit to damage because electric current is excessive; In addition, in each heating circuit, being also provided with contactor, for improving the stability of whole heating system further, when being namely combined in the large voltage of big current, also can normally working.
The above embodiment only have expressed several execution mode of the present invention, and it describes comparatively concrete and detailed, but therefore can not be interpreted as the restriction to the scope of the claims of the present invention.It should be pointed out that for the person of ordinary skill of the art, without departing from the inventive concept of the premise, can also make some distortion and improvement, these all belong to protection scope of the present invention.Therefore, the protection range of patent of the present invention should be as the criterion with claims.
Claims (7)
1. plastic-aluminum heat sealing machine heating system, it is characterized in that: comprise thermostat, temperature sensor, controller and heating member, described temperature sensor for detect the temperature of described heating member and the real time temperature information feed back that will detect to described thermostat, described thermostat is used for judging that whether described real time temperature is lower than the working temperature preset according to the temperature information received, and control the conducting duration of described controller or disconnect duration, to be controlled the operating time of described heating member by described controller or to stop duration; Described heating member comprises shaping heating member parallel with one another, heated sealed part and prints heating member.
2. plastic-aluminum heat sealing machine heating system as claimed in claim 1, is characterized in that: described controller comprises the first corresponding with described shaping heating member, described heated sealed part and described printing heating member respectively relay, the second relay and the 3rd relay; Described temperature sensor comprises three components not for detecting the first temperature sensor of described shaping heating member, described heated sealed part and described printing heating member real time temperature information, the second temperature sensor and three-temperature sensor; Described first device that continues comprises the first relay coil and the first relay normally open contact, described second relay comprises the second relay coil and the second relay normally open contact, and described 3rd relay comprises the 3rd relay coil and the 3rd relay normally open contact; Described first relay coil, described second relay coil and described 3rd relay coil are all connected with described thermostat, and described first relay normally open contact, described second relay normally open contact and described 3rd relay normally open contact are connected in series with corresponding described shaping heating member, described heated sealed part and described printing heating member respectively.
3. plastic-aluminum heat sealing machine heating system as claimed in claim 2, it is characterized in that: described first temperature sensor detects the real time temperature of described shaping heating member and by real time temperature information feed back to described thermostat, according to the temperature information received, described thermostat judges that whether described real time temperature is lower than the working temperature preset; When the real time temperature of described heating member is lower than the working temperature preset, described thermostat controls described first relay coil and/or described second relay coil and/or described 3rd relay coil and obtains electric, described first relay normally open contact and/or described second relay normally open contact and/or described 3rd relay normally open contact close, corresponding heating member circuit communication; Described thermostat also for extend described first relay coil and/or described second relay coil and/or described 3rd relay coil the electric time, to extend the heating duration of corresponding heating member.
4. plastic-aluminum heat sealing machine heating system as claimed in claim 1, is characterized in that: also comprise the first current sensor, the second current sensor and the 3rd current sensor; Described thermostat comprises comparator, the 4th relay, resistance and thermostat power supply; Described comparator comprises synchronous input end, asynchronous input terminals and synchronous output end; Described 4th relay comprises the 4th relay coil and the 4th relay normally-closed contact; Described first current sensor, described second current sensor and described 3rd current sensor are connected to described controller and described shaping heating member, described controller and described heated sealed part and between described controller and described printing heating member; Described synchronous input end is connected with the signal input part of described current sensor by described resistance, and described asynchronous input terminals is for inputting given comparison signal, and described synchronous output end is connected with described 4th relay coil; Described thermostat power supply is used for providing power supply for described thermostat and described controller, and described 4th relay normally-closed contact is used for described thermostat power supply to introduce described controller by described thermostat, thinks that described controller provides power supply.
5. plastic-aluminum heat sealing machine heating system as claimed in claim 4, is characterized in that: also comprise the first contactor, the second contactor and the 3rd contactor; Described first contactor comprises the first contactor coil and the first contactor normally opened contact, described second contactor comprises the second contactor coil and the second contactor normally opened contact, and described 3rd contactor comprises the 3rd contactor coil and the 3rd contactor normally opened contact; Described first relay coil, described second relay coil and described 3rd relay coil are all connected with described thermostat; Described first relay normally open contact, described second relay normally open contact and described 3rd relay normally open contact are connected with described first contactor coil, described second contactor coil and described 3rd contactor coil respectively; One end of described first current sensor, described second current sensor and described 3rd current sensor is connected with described first contactor normally opened contact, described second contactor normally opened contact and described 3rd contactor normally opened contact respectively, and the other end of described first current sensor, described second current sensor and described 3rd current sensor is connected with described shaping heating member, described heated sealed part and described printing heating member respectively.
6. plastic-aluminum heat sealing machine, is characterized in that: comprise the heating system heated for realizing shaping heating, heated sealed and printing respectively, wherein heating system is the heating system in the claims 1-5 described in any one.
7. plastic-aluminum heat sealing machine as claimed in claim 6, is characterized in that: the described printing printing heating and comprise printing date of manufacture or product batch number.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410815729.4A CN104507182B (en) | 2014-12-24 | 2014-12-24 | Plastic-aluminum heat sealing machine heating system and with the plastic-aluminum heat sealing machine of this heating system |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410815729.4A CN104507182B (en) | 2014-12-24 | 2014-12-24 | Plastic-aluminum heat sealing machine heating system and with the plastic-aluminum heat sealing machine of this heating system |
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| CN104507182A true CN104507182A (en) | 2015-04-08 |
| CN104507182B CN104507182B (en) | 2016-05-18 |
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| CN201410815729.4A Active CN104507182B (en) | 2014-12-24 | 2014-12-24 | Plastic-aluminum heat sealing machine heating system and with the plastic-aluminum heat sealing machine of this heating system |
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Cited By (3)
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| CN105208692A (en) * | 2015-10-10 | 2015-12-30 | 苏州聚宜工坊信息科技有限公司 | Flexible heating film assembly and preparing method thereof |
| CN112804772A (en) * | 2020-12-31 | 2021-05-14 | 广东美的厨房电器制造有限公司 | Control method, system and device of electric heater and storage medium |
| CN113238592A (en) * | 2021-05-25 | 2021-08-10 | 立铠精密科技(盐城)有限公司 | Temperature control device and temperature control method |
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| CN104507182B (en) | 2016-05-18 |
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