CN104386320A - Tobacco big bar beautifier - Google Patents

Abstract

The invention discloses a tobacco big bar beautifier. The beautifier comprises a bracket, a driving device, a first heating plate, a second heating plate and a temperature control device, wherein the first heating plate and the second heating plate are spaced away from each other on the bracket; the driving device is used for driving the first heating plate to move towards or away from the second heating plate; the temperature control device is used for controlling the temperature of the first heating plate and the second heating plate. After a big bar is packaged by using a cigarette thin film, the tobacco big bar beautifier provided by the invention is additionally arranged, secondary heating is performed through the first heating plate and the second heating plate, a seal of the cigarette thin film is kept tighter, and the cigarette thin film is shaped under heating, so that the phenomenon of poor sealing caused by non-uniform local heating of the cigarette thin film of the big bar is solved, and the problem of influence on attractive appearance of the cigarette thin film of the big bar is also solved; through the secondary heating, sensory quality is improved, the surface of the appearance is smoother, the transparency and the brightness are better, and the barrier property, the water-proof performance, the moisture resistance and the sealing property are higher.

Description

Tobacco bar beauty container

technical field

The invention relates to the technical field of packaging beauty containers, in particular to a large tobacco bar beauty container.

Background technique

Cigarette film is the most external packaging of cigarette bars, which is required to meet the storage needs of cigarettes and the needs of displaying images. The storage of cigarettes requires a longer storage period and anti-mildew period to prevent cigarettes from absorbing moisture and mildew, and to prevent the loss of tobacco aroma. The tobacco film has a small oxygen and moisture permeability and has good barrier properties. The display image needs to have a better background effect and visual attraction, to ensure low haze and high gloss, to have a long-term stability, to keep the appearance of large strips crisp and flat, without sagging, wrinkling or excessive Deformation of cigarette packets caused by large shrinkage.

The traditional method usually adopts the method of reheating and ironing the large surface with sealing or adopting the method of heating in a heat-sealing oven as a whole. The large surface with seal is used for secondary heating and ironing, the surface is tighter and the surface is smoother, but this method does not solve the shrinkage and unevenness of the cigarette film on the other large surface, especially at the corners. Eye wrinkles phenomenon. And take the way of whole big strip overall heating, each side is heated evenly, and big strip each side appearance is firm and attractive in appearance, if ironing is not fully ironed once, shrink by heating, the sealing property of film is not improved.

Therefore, how to provide a tobacco bar beauty container to improve the smoothness of the cigarette film is a technical problem that those skilled in the art need to solve.

Contents of the invention

The purpose of the present invention is to provide a large tobacco rod beauty container to improve the smoothness of the tobacco film.

In order to solve the problems of the technologies described above, the present invention provides the following solutions:

A large tobacco bar beauty container, comprising a support, a driving device, a first heating plate, a second heating plate and a temperature control device, wherein the first heating plate and the second heating plate are arranged on the support at intervals , the driving device drives the first heating plate to move toward or away from the second heating plate, and the temperature control device is used to control the temperature of the first heating plate and the second heating plate.

Preferably, the above-mentioned first heating plate is arranged above the second heating plate, and the second heating plate is fixed on the bracket.

Preferably, the above-mentioned temperature control device includes a first temperature controller, a second temperature controller, a first temperature sensor, a second temperature sensor, a first heating body and a second heating body, wherein the first heating body is set at On the first heating plate, the first temperature sensor is arranged on the first heating plate, the first temperature controller receives the first temperature signal from the first temperature sensor, and The temperature signal controls the first heating element to generate heat, the second heating element is arranged on the second heating plate, the second temperature sensor is arranged on the second heating plate, and the second temperature controller receiving a second temperature signal from the second temperature sensor, and controlling the second heating element to generate heat according to the second temperature signal.

Preferably, the above temperature control device further includes a first isolation transformer, a second isolation transformer, a first relay and a second relay, the first relay includes a first coil and a first normally open contact, and the second relay includes The second coil and the second normally open contact, wherein, the first isolation transformer and the first normally open contact are arranged on the power supply circuit of the first heating element, and the first temperature controller according to the The first temperature signal controls the first coil to realize the opening and closing of the first normally open contact, and the second isolation transformer and the second normally open contact are arranged in the power supply circuit of the second heating element Above, the second temperature controller controls the second coil to open and close the second normally open contact according to the second temperature signal.

Preferably, the above-mentioned driving device is a pneumatic driving device, including a controller, a position detection device, a third relay, a solenoid valve and a cylinder, the third relay includes a third coil and a third normally open contact, and the third normally The open contact is set on the power supply circuit of the electromagnetic valve, the cylinder changes the direction of movement of the ejector rod through the electromagnetic valve, the position detection device detects the position of the push rod used to push the tobacco rod, and the controller The third coil is controlled according to the position signal of the position detection device to realize the opening and closing of the third normally open contact.

Preferably, the above-mentioned driving device also includes a pressure reducing valve, an air pressure gauge, a filter, a flow control valve and a muffler, wherein the pressure reducing valve is arranged on the communication pipe between the cylinder and the air source, and the air pressure gauge is arranged on The air cylinder is connected to the pressure reducing valve, the filter is arranged on the connecting pipe between the pressure reducing valve and the air source, and the flow control valve is arranged on the pressure reducing valve and the pressure reducing valve. on the connecting pipe of the cylinder.

Preferably, the above-mentioned position detection device is a photoelectric sensor.

Preferably, the above-mentioned driving device is also provided with an emergency stop switch.

Preferably, the bracket includes a left side plate, a right side plate and a top plate, the left side plate and the right side plate are arranged vertically at intervals, and the top plate is fixedly connected to the left side plate and the right side plate in the transverse direction , the driving device is arranged on the top plate, the upper surface of the first heating plate is fixedly connected with the push rod of the driving device through a connecting plate, and the upper surface of the first heating plate is also provided with a The push rod is parallel to the guide rod, and a through hole for the guide rod to slide is arranged on the top plate.

Preferably, a spring is provided on the upper surface of the top plate, and the spring is sheathed on the guide rod.

The above-mentioned tobacco bar beauty container provided by the present invention includes a support, a driving device, a first heating plate, a second heating plate and a temperature control device, wherein the first heating plate and the second heating plate are arranged at intervals between On the bracket, the driving device drives the first heating plate to move toward or away from the second heating plate, and the temperature control device is used to control the temperature of the first heating plate and the second heating plate . When in use, when the large strip of tobacco enters the gap between the first heating plate and the second heating plate, the driving device drives the first heating plate to move towards the second heating plate, and the first heating plate moves to the shortest distance of the second heating plate, and simultaneously The first heating plate irons the tobacco film with a large side of the large tobacco strip, which is evenly heated and ironed smoothly. The second heating plate irons the large tobacco film with a seal on the large strip Ironing, heating evenly, ironing flat, ensuring the sealing of the cigarette film and removing the wrinkles of the cigarette film, the temperature control device controls the temperature of the first heating plate and the second heating plate in real time to ensure the ironing effect, and the ironing is completed Afterwards, the driving device drives the first heating plate away from the second heating plate to facilitate the entry of the next tobacco rod.

The tobacco bar beauty device provided by the present invention is used for secondary heating. After the tobacco film is packaged in the bar, the tobacco bar beauty device provided by the present invention is added, and the second heating is carried out by the first heating plate and the second heating plate. Heating keeps the sealing of the cigarette film tighter, and the cigarette film is heated and shaped, which not only solves the phenomenon that the seal of the large cigarette film cannot be sealed well due to uneven heating, but also solves the problem that the shrinkage of the large cigarette film affects the appearance To solve the problem, through secondary heating, the sensory quality is improved, the appearance surface is smoother, the transparency and brightness are better, and the barrier, waterproof, moisture-proof and sealing properties are stronger.

Description of drawings

Fig. 1 is a schematic structural view of a large tobacco bar beauty container provided by an embodiment of the present invention;

FIG. 2 is a schematic structural diagram of a temperature control device provided by an embodiment of the present invention;

Fig. 3 is a schematic structural diagram of a driving device provided by an embodiment of the present invention.

In Figure 1-3 above:

First heating plate 1, second heating plate 2, first heating element 3, second heating element 4, connection plate 5, spring 6, cylinder 7, left side plate 8, right side plate 9, top plate 10, transition strip 11 , heat insulation sleeve 12, first coil 101, first isolation transformer 102, first normally open contact 103, first temperature controller 104, double P air switch 105, circuit breaker 106, first temperature sensor 107, second Coil 111, second isolation transformer 112, second normally open contact 113, second temperature controller 114, second temperature sensor 115, filter 201, flow control valve 202, solenoid valve 203, muffler 204, controller 205, The third relay 206, the air pressure gauge 207, and the pressure reducing valve 208.

Detailed ways

In order to enable those skilled in the art to better understand the solution of the present invention, the present invention will be further described in detail below in conjunction with the accompanying drawings and specific embodiments.

Please refer to Figure 1-Figure 3, Figure 1 is a schematic structural view of the tobacco bar beauty container provided by the embodiment of the present invention; Figure 2 is a schematic structural view of the temperature control device provided by the embodiment of the present invention; Figure 3 is a schematic view of the embodiment of the present invention Schematic diagram of the structure of the driving device provided by the example.

The tobacco bar beauty container provided by the embodiment of the present invention includes a support, a driving device, a first heating plate 1, a second heating plate 2 and a temperature control device, wherein the first heating plate 1 and the second heating plate 2 are arranged at intervals On the support, the driving device drives the first heating plate 1 to move toward or away from the second heating plate 2 , and the temperature control device is used to control the temperature of the first heating plate 1 and the second heating plate 2 . In use, when the large strip of tobacco enters the gap between the first heating plate 1 and the second heating plate 2, the driving device drives the first heating plate 1 to move toward the second heating plate 2, and the first heating plate 1 moves to the second heating plate 2. When the heating plate 2 is at the closest distance, the tobacco strips are ironed. The first heating plate 1 irons the tobacco film on a large side of the tobacco strips. The heating is uniform and the ironing is smooth. The second heating plate 2 pairs the large strips A large sealed cigarette film is ironed, heated evenly, ironed flat, ensuring the sealing of the cigarette film and removing the wrinkles of the cigarette film, and the temperature control device controls the first heating plate 1 and the second heating plate in real time 2 to ensure the ironing effect. After the ironing is completed, the driving device drives the first heating plate 1 away from the second heating plate 2 to facilitate the entry of the next tobacco bar.

The large tobacco strip cosmetic device provided by the embodiment of the present invention is used for secondary heating. After the large strip is packaged with a cigarette film, the tobacco large strip cosmetic device provided by the embodiment of the present invention is installed, and the first heating plate 1 and the second heating plate The heating plate 2 performs secondary heating to keep the sealing of the cigarette film tighter, and the cigarette film is heated and shaped. The shrinkage of the film affects the aesthetics. Through secondary heating, the sensory quality is improved, the appearance surface is smoother, the transparency and brightness are better, and the barrier, waterproof, moisture-proof and sealing properties are stronger.

Wherein, both the first heating body 1 and the second heating body 2 can adopt double heating pipes.

In order to further optimize the above solution, the first heating plate 1 is arranged above the second heating plate 2, and the second heating plate 2 is fixed on the bracket. When in use, the support can be directly connected to the existing production line, and the tobacco strips can be directly transferred to the second heating plate 2, which has no influence on the production efficiency of the original production line.

In order to further optimize the above solution, the temperature control device includes a first temperature controller 104, a second temperature controller 114, a first temperature sensor 107, a second temperature sensor 115, a first heating element 3 and a second heating element 4, wherein, The first heating element 3 is arranged on the first heating plate 1, the first temperature sensor 107 is arranged on the first heating plate 1, the first temperature controller 104 receives the first temperature signal of the first temperature sensor 107, and according to the first The temperature signal controls the first heating element 3 to generate heat, the second heating element 4 is arranged on the second heating plate 2, the second temperature sensor 115 is arranged on the second heating plate 2, and the second temperature controller 114 receives the second temperature sensor 115 The second temperature signal, and control the second heating element 2 to generate heat according to the second temperature signal. The temperature control device controls the temperature of the first heating plate 1 and the second heating plate 2 respectively. The first heating plate 1 and the second heating plate 2 can realize independent heating, which can meet different heating requirements. At the same time, double P air can also be used. Switch 105 is used as the main power switch of the temperature control device.

In order to further optimize the above scheme, the temperature control device also includes a first isolation transformer 102, a second isolation transformer 112, a first relay and a second relay, the first relay includes a first coil 101 and a first normally open contact 103, the second The relay includes a second coil 111 and a second normally open contact 113, wherein the first isolation transformer 102 and the first normally open contact 103 are arranged on the power supply circuit of the first heating element 3, and can also be placed on the first heating element 3 A circuit breaker 106 is set on the power supply circuit of the second heating element 4 for protection, and the first temperature controller 104 controls the first coil 101 according to the first temperature signal to control the opening and closing of the first normally open contact 103, thereby controlling the first The heating element 3, the second isolation transformer and the second normally open contact 113 are arranged on the power supply circuit of the second heating element 4, and the second temperature controller 114 controls the second coil 111 according to the second temperature signal to realize the control of the second normally open contact. The opening and closing of the contact 113 controls the second heating element 4 and realizes the automatic temperature control of the first heating plate 1 and the second heating plate 2. Moreover, due to the use of an isolation transformer, the use is safer, and due to the use of relay isolation, the system is more reliable .

In order to further optimize the above scheme, the driving device is a pneumatic driving device, including a controller 205, a position detection device, a third relay 206, a solenoid valve 203 and a cylinder 7, and the third relay 206 includes a third coil and a third normally open contact, The third normally open contact is arranged on the power supply circuit of the solenoid valve 203, the cylinder 7 changes the direction of movement of the push rod through the solenoid valve 203, the position detection device detects the position of the push rod for pushing the tobacco sliver, and the controller 205 detects the position of the push rod according to the position. The position signal of the device controls the third coil to control the opening and closing of the third normally open contact, thereby controlling whether the circuit of the solenoid valve 203 is open or open, realizes the reversing of the solenoid valve 203, and controls the movement direction of the ejector rod of the cylinder 7. Wherein, the controller 205 may be a programmable controller PLC, and the English full name of PLC is Programmable Logic Controller.

Simultaneously, also can set a time relay, time relay can be the time relay that controller 205 interior carries, the timing coil of time relay is controlled by controller 205, and the normally open contact of time relay is connected in series between the third coil and time relay. On the control circuit with timing coils connected in parallel, when the large push rod pushes the large push rod to the station, the photoelectric sensor detects the large push rod and generates a position signal, the controller 205 receives the position signal, the third coil is powered, and the time The timing coil of the relay is energized, the third normally open contact is closed, and the cylinder 7 pushes the first heating plate 1 to move downward in parallel. The coil is de-energized, the third coil is de-energized, the third normally open contact is disconnected, and the electromagnetic valve 203 is reversed. At this time, the first heating plate 1 moves upwards and leaves the bar to complete the heating and ironing.

In order to further optimize the above scheme, the driving device also includes a pressure reducing valve 208, an air pressure gauge 207, a filter 201, a flow control valve 202 and a muffler 204, wherein the pressure reducing valve 208 is arranged on the communication pipe between the cylinder 7 and the gas source, and the air pressure The meter 207 is set on the communication pipeline between the cylinder 7 and the pressure reducing valve 208, the filter 201 is set on the communication pipeline between the pressure reducing valve 208 and the air source, and the flow control valve 202 is set on the communication pipeline between the pressure reducing valve 208 and the cylinder 7 , the filter 201 separates the gas from the gas source to clean the compressed air, and the pressure reducing valve 208 decompresses the high pressure compressed air to the nominal pressure of the solenoid valve 203 to protect other components after the pressure reducing valve 208 Destroyed by high pressure, while ensuring the stability of the outlet pressure, the air pressure gauge 207 indicates the pressure of the compressed air behind the pressure reducing valve 208, the flow control valve 202 controls the operating speed of the cylinder 7 by controlling the flow through itself, and the muffler 204 acts as a cylinder The gas discharge port in 7 can effectively reduce the exhaust noise, and the cylinder 7 is a driving actuator, which controls the first heating plate 1 to reciprocate through its reciprocating motion.

Wherein, the position detection device may be a photoelectric sensor, and the photoelectric sensor is a signal acquisition unit of the programmable controller PLC, which converts the detected position information into an electrical signal and outputs it to the PLC.

In order to further optimize the above scheme, an emergency stop switch is also provided on the driving device. When the translation of the large bar is abnormal, it is convenient for emergency stop and reminds the operator to deal with the fault.

In order to further optimize the above scheme, the bracket includes a left side plate 8, a right side plate 9 and a top plate 10, the left side plate 8 and the right side plate 9 are arranged vertically at intervals, and the top plate 10 is fixedly connected with the left side plate 8 and the right side plate 9 in the transverse direction , the driving device is arranged on the top plate 10, the upper surface of the first heating plate 1 is fixedly connected with the ejector rod of the driving device through the connecting plate 5, the upper surface of the first heating plate 1 is also provided with a guide rod parallel to the ejector rod, the top plate 10 is provided with a through hole for the guide rod to slide, and an axle sleeve is assembled in the through hole.

Simultaneously, transition bar 11 can also be set on the both sides of left side plate 8 and right side plate 9, and transition bar 11 is to keep large bar to pass through smoothly in the passageway, plays supporting transition effect, and transition bar 11 can be fixed by screw Two heating plates 2 on. Heat insulation sleeve 12 can also be set between the second heating plate 2 and the left side plate 8 and the right side plate 9, for the second heating plate 2 and the heat insulation of the two side plates, to avoid the overheating of the two side plates, heat insulation The sleeve can be set to 4, and the left and right sides of the stand are set to 2 each. It is also possible to set a supporting rod on both sides of the bracket respectively, which is used to fix the large tobacco beauty container provided by the embodiment of the present invention on the rear part of the packaging machine. The two supporting rods are fixed on the On the left side board 8 and the right side board 9.

In order to further optimize the above scheme, a spring 6 is provided on the upper surface of the top plate 10, and the spring 6 is sleeved on the guide rod. When the working gas path of the cylinder 7 is abnormally working and there is no gas, the first heating plate 1 is lifted by the elastic force of the spring 6. , the first heating plate 1 is far away from the second heating plate 2, and the first heating plate 1 can also be kept lifted when there is no air supply, and fine adjustments can also be made at the same time, for example, the first heating plate 1 and the second heating plate 2 are different When parallel, fine-tuning is possible.

Wherein, the first heating plate 1 and the second heating plate 2 can be made of aluminum alloy, the shells of the first heating body 3 and the second heating body 4 can be made of stainless steel, and the first heating body 3 and the second heating body 4 themselves can be It is made of high temperature resistant alloy, the guide rod can be made of stainless steel, the shaft sleeve can be made of brass, the heat insulation sleeve 12 can be made of polytetrafluoroethylene, and the connecting plate 5, push rod and transition strip 11 can be made of epoxy resin.

The working principle of the tobacco bar cosmetic device provided by the embodiment of the present invention is as follows:

The air source is supplied by compressed air from the outside. The compressed air passes through the filter 201 for oil and gas separation, and the air pressure is adjusted and kept stable through the pressure reducing valve 208 to keep the pressure of the compressed air at 0.6MPa-0.65MPa. Table 207 shows the compressed air pressure value. When the big bar push rod pushes the big bar to the station, the photoelectric sensor detects the big bar push rod and generates a position signal. The programmable controller PLC receives this signal, and the third coil is energized. At the same time, the timing coil of the time relay is energized, the third normally open contact is closed, the compressed air enters the lower chamber of the cylinder 7 through the solenoid valve 203, and the piston rod rises. At this time, the first heating plate 1 is pushed down for parallel movement. When it reaches the lowest end, iron the large bar and keep it until the time is up, the timing coil is de-energized, the third coil is de-energized, the third normally open contact is disconnected, the solenoid valve 203 changes direction, and the compressed air flows from the flow control valve Enter the upper cavity of the cylinder 7, the piston rod descends, at this moment the first heating plate 1 moves upwards, leaves the bar, and completes this heating and ironing. The large strip push rod starts to push the next large strip in translation. When the large strip is pushed to the station, the photoelectric sensor detects the large strip push rod at this time, and the tobacco large strip beauty device provided by the embodiment of the present invention follows the above-mentioned working process , to iron the next strip. When there is an abnormality in the translation of the bar, press the emergency stop switch to stop the machine in an emergency and remind the operator to deal with the fault.

The tobacco bar beauty container provided by the embodiment of the present invention has self-adaptive ability. The speed of movement of the first heating plate 1 is adjustable, and the driving device adopts a programmable logic controller PLC as a control unit. The programming is simple, the program can be modified online, and the exercise time can be changed in the program control; The device adopts a separate transmission system and a double-acting short-stroke pneumatic actuator. By adjusting the flow rate of the flow control valve 202 connected to the cylinder 7, the reciprocating speed of the ejector rod of the cylinder 7 is adjusted to adapt to different types of equipment for the first heating. Board 1 runs different speed requirements. The temperature control devices of the first heating plate 1 and the second heating plate 2 can be adjusted in temperature, the temperature of the first heating plate 1 and the second heating plate 2 can be controlled separately, and the second heating plate can be set respectively according to the requirements of the ironing work. The temperature of the first heating plate 1 and the second heating plate 2 satisfies the temperature control conditions required for ironing large strips. There are no special requirements for large transparent film materials.

The tobacco bar beauty container provided by the embodiment of the present invention works reliably. The use of programmable logic controller PLC as the control unit reduces system failures caused by logic control circuits that are overlapped by multiple hardware such as relays and contactors. It is more suitable for industrial production site application environments, and the system runs stably and reliably. The action actuator adopts double-acting short-stroke cylinder as the actuator, which has a simple structure and stable system operation. The position signal acquisition sensor adopts a non-contact photoelectric switch, which is not subject to environmental interference such as equipment vibration, and works stably and reliably. The heating control circuit adopts relay isolation, and the relay contacts can pass through large current and high voltage, which can prolong the working life of the PLC output contacts and improve the reliability of the system. The power supply circuit of the heating element adopts the method of transformer isolation to reduce the interference of the public power supply to the load circuit, and the power supply system works reliably; the material of the heating element is made of alloy material, with a long-life design, and the shell of the heating element is made of stainless steel, so the working time is longer.

The tobacco bar beauty container provided by the embodiment of the invention has a practical structure. The area of the first heating plate 1 and the second heating plate 2 can be designed with a larger heating area according to the needs. For example, the structure can be designed to be 1.5 times the width of the large strip, which ensures that the large strip can be completely ironed during the stroke. Ironing can completely and evenly heat the two sides of the large strip respectively, and the film for smoking is tightened, which solves the bad appearance phenomenon of crease lines and wrinkles at the corners of the large strip, and improves the appearance quality. The left side plate 8 and the right side plate 9 adopt a hollow structure at the corresponding positions of the first heating plate 1 and the second heating plate 2, which is convenient for replacing the electric heating element and convenient for maintenance. The length of the heating element and the heating plate are almost equal in length, and the first heating plate 1 and the second heating plate 2 can be heated by double heating tubes respectively, so that the temperature of the heating plate is more uniform.

In this paper, specific examples are used to illustrate the principle and implementation of the present invention, and the descriptions of the above embodiments are only used to help understand the method and core idea of the present invention. It should be pointed out that for those skilled in the art, without departing from the principle of the present invention, some improvements and modifications can be made to the present invention, and these improvements and modifications also fall within the protection scope of the claims of the present invention.

Claims (10)

1. one to grow tobacco large bar beauty care device, it is characterized in that, comprise support, actuating device, the first heating plate, the second heating plate and temperature control apparatus, wherein, described first heating plate and described second heating plate are disposed on described support, described actuating device drive described first heating plate towards or move away from described second heating plate, described temperature control apparatus is for controlling the temperature of described first heating plate and described second heating plate.

2. the large bar beauty care device of tobacco according to claim 1, is characterized in that, described first heating plate is arranged on the top of described second heating plate, and described second heating plate is fixing on the bracket.

3. the large bar beauty care device of tobacco according to claim 1, is characterized in that, described temperature control apparatus comprises the first temperature controller, the second temperature controller, the first temperature sensor, the second temperature sensor, the first exothermic body and the second exothermic body,

Wherein, described first exothermic body is arranged on described first heating plate, described first temperature sensor is arranged on described first heating plate, described first temperature controller receives the first temperature signal of described first temperature sensor, and control described first exothermic body heating according to described first temperature signal

Described second exothermic body is arranged on described second heating plate, described second temperature sensor is arranged on described second heating plate, described second temperature controller receives the second temperature signal of described second temperature sensor, and controls described second exothermic body heating according to described second temperature signal.

4. the large bar beauty care device of tobacco according to claim 3, it is characterized in that, described temperature control apparatus also comprises the first isolating transformer, the second isolating transformer, the first relay and the second relay, described first relay comprises the first coil and the first open contact, described second relay comprises the second coil and the second open contact

Wherein, described first isolating transformer and described first open contact are arranged on the feed circuit of described first exothermic body, and described first temperature controller controls according to described first temperature signal the opening and closing that described first coil realizes described first open contact,

Described second isolating transformer and described second open contact are arranged on the feed circuit of described second exothermic body, and described second temperature controller controls according to described second temperature signal the opening and closing that described second coil realizes described second open contact.

5. the large bar beauty care device of tobacco according to claim 1, it is characterized in that, described actuating device is pneumatic actuating device, comprise controller, position detecting device, 3rd relay, electromagnetic valve and cylinder, described 3rd relay comprises tertiary winding and the 3rd open contact, described 3rd open contact is arranged on the feed circuit of described electromagnetic valve, described cylinder changes push rod sense of motion by described electromagnetic valve, described position detecting device detects the position of the push rod for pushing the large bar of tobacco, described controller controls according to the position signal of described position detecting device the opening and closing that described tertiary winding realizes described 3rd open contact.

6. the large bar beauty care device of tobacco according to claim 5, it is characterized in that, described actuating device also comprises reducing valve, air-pressure gauge, filter, flow-controlling gate and noise silencer, wherein,

Described reducing valve is arranged on the connecting pipe of described cylinder and source of the gas, described air-pressure gauge is arranged on the connecting pipe of described cylinder and described reducing valve, described filter is arranged on the connecting pipe of described reducing valve and described source of the gas, and described flow-controlling gate is arranged on the connecting pipe of described reducing valve and described cylinder.

7. the large bar beauty care device of tobacco according to claim 5, is characterized in that, described position detecting device is opto-electronic pickup.

8. the large bar beauty care device of tobacco according to claim 5, is characterized in that, described actuating device is also provided with emergency stop switch.

9. the large bar beauty care device of tobacco according to claim 1, it is characterized in that, described support comprises left side board, right side board and top board, described left side board and described right side board interval are vertically arranged, described top board is laterally fixedly connected with described right side board with described left side board, described actuating device is arranged on described top board, the upper surface of described first heating plate is fixedly connected with by the push rod of connecting panel with described actuating device, the upper surface of described first heating plate is also provided with the guide rod parallel with described push rod, described top board is provided with the through hole slided for described guide rod.

10. the large bar beauty care device of tobacco according to claim 9, it is characterized in that, described cover top surface is provided with spring, and described spring housing is located on described guide rod.