CN204347651U - A kind of heat shrink wrapping machine many warm areas control system - Google Patents
A kind of heat shrink wrapping machine many warm areas control system Download PDFInfo
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- CN204347651U CN204347651U CN201420791884.2U CN201420791884U CN204347651U CN 204347651 U CN204347651 U CN 204347651U CN 201420791884 U CN201420791884 U CN 201420791884U CN 204347651 U CN204347651 U CN 204347651U
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Abstract
The utility model relates to a kind of heat shrink wrapping machine many warm areas control device.When heat shrink wrapping machine equipment has two sections or more heating regions, when after one section of electro-heat equipment fault, another section can continuous heating compensation total moisture content, causes heat shrink wrapping machine internal temperature uneven.The utility model provides a kind of heat shrink wrapping machine many warm areas control device, comprises heat shrink wrapping machine, this heat shrink wrapping machine is provided with at least two sections of heating regions, and described heating region arranges electric heating tube and heats; This heat shrink wrapping machine many warm areas control device also comprises temperature control system simultaneously, described temperature control system comprises thermopair, temperature controller and contactor, described thermopair is arranged on heating region and is connected with temperature controller, described temperature controller is connected with contactor, and described contactor is connected with the electric heating tube of heating region.The utility model structure is simple, and reasonable in design, temperature measurement and control is sensitiveer, improves temperature controlled stability, improves the homogeneity of internal temperature, and the front and back temperature difference reduces, and equipment dependability is high.
Description
Technical field
The utility model relates to a kind of heat shrink wrapping machine many warm areas control device, is mainly used in thermal shrinkage packing bag pyrocondensation technology controlling and process, improves packing of product quality by accurately controlling pyrocondensation temperature.
Background technology
Heat shrink wrapping machine equipment uses frequently in package production, and its pyrocondensation effect directly affects the quality of production efficiency and the packing of product.Find that heat shrink wrapping machine design temperature and inner actual temperature often occur deviation and exceed technology controlling and process standard in actual use, heat shrink wrapping machine internal temperature is uneven, causes the problem such as pyrocondensation weak effect or local broken bag, and then produces the quality problems in packaging.
The problem of heat shrink wrapping machine of the prior art in package production in main existence two: 1, heat shrink wrapping machine temperature controls fluctuation greatly, often occur that measured temperature and design temperature deviation exceed technology controlling and process standard, best pyrocondensation effect cannot be reached, there is hidden danger of quality; 2, when heat shrink wrapping machine equipment has two sections or more heating regions, current design temperature controls by the mean value of two sections or multistage temperature, so when after one section of electro-heat equipment fault, another section can continuous heating compensation total moisture content, cause heat shrink wrapping machine internal temperature uneven, produce the problems such as pyrocondensation bag is damaged, local pyrocondensation weak effect.
Utility model content
The purpose of this utility model is to overcome above shortcomings in prior art, and a kind of reasonable in design is provided, temperature measurement and control is sensitiveer, temperature controls more stable, internal temperature is more even, and the front and back temperature difference reduces, heat shrink wrapping machine many warm areas control device that equipment dependability is high.
The technical scheme in the invention for solving the above technical problem is: this heat shrink wrapping machine many warm areas control device, comprises heat shrink wrapping machine, this heat shrink wrapping machine is provided with at least two sections of heating regions, and described heating region arranges electric heating tube and heats, it is characterized in that: also comprise equal to heating region quantity detecting and controlling the temperature control system of heating region temperature, independent setting between described temperature control system, described temperature control system comprises the temperature for detecting heating region and is converted into the thermopair of temperature signal, for receiving the temperature signal of thermopair and sending the temperature controller of intensification signal or cooling signal according to this temperature signal and make the contactor of self adhesive or disconnection for the intensification signal that receives temperature controller or cooling signal, described thermopair is arranged on heating region and is connected with temperature controller, described temperature controller is connected with contactor, described contactor is connected with the electric heating tube of heating region,
This temperature signal, for detecting the temperature of heating region and being converted into temperature signal, is transferred to corresponding temperature controller by described thermopair;
Described temperature controller is used for arranging control temperature, when the actual temperature of thermopair detection is lower than the control temperature arranged, temperature controller exports intensification signal to contactor, otherwise when actual temperature is higher than control temperature, then temperature controller exports cooling signal to contactor;
The signal that described contactor is sent by temperature controller controls, and when signal is intensification signal, contactor adhesive, electric heating tube energising heats up, and when signal is cooling signal, contactor disconnects, and electric heating tube power-off stops heating.
In the utility model, the temperature of each heating region is all controlled by independent temperature control system, and temperature measurement and control is sensitiveer, improves temperature controlled stability; The inner different heating region of heat shrink wrapping machine is all effectively controlled, and improves the homogeneity of heat shrink wrapping machine internal temperature, reduces the temperature difference before and after heat shrink wrapping machine inside, prevents Yin Wendu uneven and the packaging bag quality problems of generation; By adopting separate temperature control system to carry out computer heating control to different heating regions, reduce single-point heating power, improve the reliability of equipment, equipment failure rate obviously reduces.
The setting of heating region hop count described in the utility model, arrange according to the length of its bringing-up section, for the firing equipment such as heat shrink wrapping machine of bringing-up section overlength, also multistage heating region can be set, thus the temperature control system of the quantity such as installation and heating region controls, and specifically can adjust as required.
Thermopair described in the utility model and electric heating tube are isolated and are arranged, and the locus of the thermopair of different temperature control systems on different heat region is identical.Thermopair and electric heating tube are isolated and are arranged, can prevent electric heating tube from directly affecting and even damage thermopair, and the locus of the thermopair of different temperature control systems on different heat region is identical, different thermopair can be made more accurate to the temperature detection in different heat region, and error reduces each other.
The utility model also comprises power supply, and described temperature control system is all connected in parallel on power supply.Being arranged in parallel between temperature control system, makes each other without impact.
The utility model compared with prior art, has the following advantages and effect: 1, because heating region is controlled separately by temperature control system, thus sensitiveer to the temperature measurement and control of heating region, improves temperature controlled stability; 2, by the independent control to heating region, improve the homogeneity of heat shrink wrapping machine interior space temperature, reduce the temperature difference before and after heat shrink wrapping machine inside; 3, by the independent control to heating region, reduce the heating power of the electrically heated rod of single heating region, improve the reliability of equipment, equipment failure rate obviously reduces.
Accompanying drawing explanation
Fig. 1 is the structural representation of heat shrink wrapping machine many warm areas control device in the utility model embodiment.
Fig. 2 is the structural representation of temperature control system.
Embodiment
Below in conjunction with accompanying drawing, also by embodiment, the utility model is described in further detail, and following examples are that the utility model is not limited to following examples to explanation of the present utility model.
Embodiment 1.
See Fig. 1 to Fig. 2, the heat shrink wrapping machine many warm areas control device in the present embodiment comprises heat shrink wrapping machine 1, temperature control system, electric heating tube 3 and power supply 4.
Heat shrink wrapping machine 1 in the present embodiment is provided with two sections of heating regions 11, heating region 11 arranges electric heating tube 3 and heats, and each heating region 11 all configures independent electric heating tube 3 and heats.
The quantity of the temperature control system in the present embodiment is equal with the quantity of heating region 11, and one_to_one corresponding configuration, and independent setting between temperature control system, thus the independent electric heating tube 3 controlling different heating regions 11, the concrete structure of temperature control system comprises thermopair 21, temperature controller 22 and contactor 23, thermopair 21 is arranged on heating region 11 and is connected with temperature controller 22, temperature controller 22 is connected with contactor 23, and contactor 23 is connected with the electric heating tube 3 of heating region 11.
Wherein, this temperature signal, for detecting the temperature of heating region 11 and being converted into temperature signal, is transferred to corresponding temperature controller 22 by thermopair 21; Temperature controller 22 is for arranging control temperature, when the control temperature that the actual temperature that thermopair 21 detects is arranged lower than temperature controller 22, temperature controller 22 exports intensification signal to contactor 23, otherwise when the control temperature that actual temperature is arranged higher than temperature controller 22, then temperature controller 22 exports cooling signal to contactor 23; The signal that contactor 23 is sent by temperature controller 22 controls, and when signal is intensification signal, contactor 23 adhesive, electric heating tube 3 is energized and heats up, and when signal is cooling signal, contactor 23 disconnects, and electric heating tube 3 power-off stops heating.
In the present embodiment, the temperature of each heating region 11 is all controlled by independent temperature control system, and temperature measurement and control is sensitiveer, improves temperature controlled stability; The different heating region 11 in heat shrink wrapping machine 1 inside is all effectively controlled, and improves the homogeneity of heat shrink wrapping machine 1 internal temperature, reduces the heat shrink wrapping machine 1 inner front and back temperature difference, prevents Yin Wendu uneven and the packaging bag quality problems of generation; By adopting separate temperature control system to carry out computer heating control to different heating regions 11, reduce single-point heating power, improve the reliability of equipment, equipment failure rate obviously reduces.
The setting of heating region 11 hop count in the present embodiment, arrange according to the length of its bringing-up section, for the firing equipment such as heat shrink wrapping machine 1 grade of bringing-up section overlength, also multistage heating region 11 can be set, thus the temperature control system of the quantity such as installation and heating region 11 controls, and specifically can adjust as required.
Thermopair in the present embodiment 21 and electric heating tube 3 are isolated and are arranged, and the locus of thermopair 21 on different heat region 11 of different temperature control systems is identical, thermopair 21 and electric heating tube 3 are isolated and are arranged, namely both do not contact, electric heating tube 3 directly impact even damage thermopair 21 can be prevented, and the locus of thermopair 21 on different heat region 11 of different temperature control systems is identical, the temperature detection in different thermopair 21 pairs of different heat regions 11 can be made more accurate, and error reduces each other.
Temperature control system in the present embodiment is all connected in parallel on power supply 4, being arranged in parallel between temperature control system, makes each other without impact.
Temperature controller 22 in the present embodiment being provided with display device 221, the temperature that this display device 221 detects for showing thermopair 21, being convenient to user and carrying out Real-Time Monitoring.
In addition, it should be noted that, the specific embodiment described in this instructions, the shape, institute's title of being named etc. of its parts and components can be different, and the above content described in this instructions is only to the utility model structure and the explanation of accompanying drawing example.The equivalence change that structure, feature and principle described in all foundation the utility model inventional idea are done or simple change, be included in the protection domain of the utility model patent.
Claims (3)
1. heat shrink wrapping machine many warm areas control device, comprises heat shrink wrapping machine, this heat shrink wrapping machine is provided with at least two sections of heating regions, and described heating region arranges electric heating tube and heats, it is characterized in that: also comprise equal to heating region quantity detecting and controlling the temperature control system of heating region temperature, independent setting between described temperature control system, described temperature control system comprises the temperature for detecting heating region and is converted into the thermopair of temperature signal, for receiving the temperature signal of thermopair and sending the temperature controller of intensification signal or cooling signal according to this temperature signal and make the contactor of self adhesive or disconnection for the intensification signal that receives temperature controller or cooling signal, described thermopair is arranged on heating region and is connected with temperature controller, described temperature controller is connected with contactor, described contactor is connected with the electric heating tube of heating region.
2. heat shrink wrapping machine many warm areas control device according to claim 1, is characterized in that: described thermopair and electric heating tube are isolated and arranged, and the locus of the thermopair of different temperature control systems on different heat region is identical.
3. heat shrink wrapping machine many warm areas control device according to claim 1, it is characterized in that: also comprise power supply, described temperature control system is all connected in parallel on power supply.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420791884.2U CN204347651U (en) | 2014-12-16 | 2014-12-16 | A kind of heat shrink wrapping machine many warm areas control system |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420791884.2U CN204347651U (en) | 2014-12-16 | 2014-12-16 | A kind of heat shrink wrapping machine many warm areas control system |
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| CN204347651U true CN204347651U (en) | 2015-05-20 |
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| CN201420791884.2U Active CN204347651U (en) | 2014-12-16 | 2014-12-16 | A kind of heat shrink wrapping machine many warm areas control system |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108628363A (en) * | 2018-05-21 | 2018-10-09 | 国家电网有限公司 | A kind of thermostat of transformer blocking device electric current acquisition elements |
| CN111380335A (en) * | 2020-03-25 | 2020-07-07 | 武汉华星光电半导体显示技术有限公司 | Baking oven |
| CN115439475A (en) * | 2022-11-07 | 2022-12-06 | 欣灵电气股份有限公司 | Quick thermal contraction energy-saving control system based on internet of things technology |
-
2014
- 2014-12-16 CN CN201420791884.2U patent/CN204347651U/en active Active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108628363A (en) * | 2018-05-21 | 2018-10-09 | 国家电网有限公司 | A kind of thermostat of transformer blocking device electric current acquisition elements |
| CN108628363B (en) * | 2018-05-21 | 2020-12-15 | 国家电网有限公司 | Constant temperature device of current acquisition element for transformer blocking device |
| CN111380335A (en) * | 2020-03-25 | 2020-07-07 | 武汉华星光电半导体显示技术有限公司 | Baking oven |
| CN115439475A (en) * | 2022-11-07 | 2022-12-06 | 欣灵电气股份有限公司 | Quick thermal contraction energy-saving control system based on internet of things technology |
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