A tobacco roaster

Abstract

The utility model provides a tobacco curing device, which relates to the technical field of electronic cigarettes, and includes a shell, a heating module, a battery module, a main control board, a heating tube temperature sensor and a battery temperature sensor, wherein the heating module includes a heating tube, a double-threaded wire, a heating electronic slurry layer and an insulating high-temperature adhesive layer; the battery module includes an energy storage battery, and the main control board includes a charging connector. The tobacco curing device is conducive to achieving the baking of cigarettes without open flames, reducing the harm of cigarettes to the human body; the double-threaded wires are arranged at equal intervals, which is conducive to controlling the resistance of the heating electronic slurry layer and the heating module heating speed; the energy storage battery and the charging connector are arranged, which is conducive to improving the utilization rate of energy and the service life of the tobacco curing device; the setting of the heating tube temperature sensor is conducive to the main control board adjusting the current output, thereby facilitating the adjustment of the temperature of the heating module, and the setting of the battery temperature sensor is conducive to protecting the tobacco curing device and its components.

Description

Technical Field

[0001] The utility model relates to the technical field of electronic cigarettes, and more specifically, to a tobacco curing device. Background Art

[0002] In the prior art, the traditional smoking method is to light a cigarette with an open flame. However, when a cigarette is lit with an open flame, the organic matter in the tobacco will not be completely burned under oxygen-deficient conditions to produce tar, which is a complex compound composed of various hydrocarbons and hydrocarbon oxides, sulfides and nitrides, etc., which is extremely harmful to the human body.

[0003] In order to solve the problem of more harmful substances produced by traditional smoking methods, those skilled in the art have developed a flue-curing device. For example, in the Chinese invention patent application with application number 202311070197.1, a high-efficiency flue-curing device is disclosed, which heats and bakes the cigarettes in the inner tube by setting a first heating part on the axial side of the inner tube and a second heating part at the bottom of the inner tube, thereby achieving baking and heating of the cigarettes. However, the flue-curing device only generates heat through spiral heating wires, which easily leads to high heat generation in some areas and low heat generation in some areas, thereby affecting the uniformity of heating and the taste of the cigarettes. Utility Model Content

[0004] In view of this, the utility model provides a tobacco curing device for achieving tobacco curing without open flames while improving heating uniformity and enhancing the taste of cigarettes.

[0005] The present application provides a tobacco curing device, comprising a housing, a heating module, a battery module, a main control board, a heating tube temperature sensor and a battery temperature sensor;

[0006] The housing comprises a bottom plate and a top cover which are arranged opposite to each other in a height direction, and a side wall connected to the bottom plate and the top cover, wherein the bottom plate, the top cover and the side wall surround and form a receiving cavity, and the height direction is the height direction of the housing;

[0007] The heating module is located in the accommodating cavity and is located on a side of the accommodating cavity close to the top cover; the heating module includes a heating tube, a double-threaded wire, a heating electronic paste layer and an insulating high-temperature adhesive layer;

[0008] The heating tube is a cylindrical hollow structure, the top cover of the shell includes a cigarette inlet, the cigarette inlet is connected to the heating tube, and the cigarette is placed into the heating tube through the cigarette inlet;

[0009] The outer wall of the heating tube comprises a double-thread groove, the double-thread groove is an equidistant double-thread groove, the double-thread wire is located in the double-thread groove, and the double-thread wire is electrically connected to the main control board;

[0010] The heat-generating electronic paste layer is located on the outer wall of the heat-generating tube and covers the double-threaded wire, and the material of the heat-generating electronic paste layer generates heat after being energized;

[0011] The insulating high-temperature adhesive layer is located on a side of the heating electronic paste layer away from the heating tube, and the insulating high-temperature adhesive layer is made of an insulating material;

[0012] The battery module is located in the accommodating cavity and on a side of the accommodating cavity close to the bottom plate. The battery module is electrically connected to the main control board, and the main control board is fixed to a side wall of the shell.

[0013] The battery module includes an energy storage battery, the main control board includes a charging connector, the charging connector is electrically connected to the main control board, the bottom plate of the housing includes an interface through hole, the interface through hole penetrates the bottom plate along the height direction, and the interface through hole is connected and adapted to the charging connector;

[0014] The heating tube temperature sensor is located outside the heating module and is electrically connected to the main control board;

[0015] The battery temperature sensor is located on the tab side of the battery module or the physical top of the battery module and is electrically connected to the main control board.

[0016] Optionally, where:

[0017] The material of the heating tube includes ceramic.

[0018] Optionally, where:

[0019] The material of the heating tube includes metal, and the outer surface of the heating tube also includes an insulating layer;

[0020] The insulating layer is formed by electrolysis; or,

[0021] The insulating layer comprises a boron nitride coating; or,

[0022] The insulating layer includes a Teflon coating.

[0023] Optionally, where:

[0024] It also includes a key switch, which is arranged on the main control board.

[0025] Optionally, where:

[0026] It also includes a heating tube cover and a heating tube seat, which are both arranged around the heating module, and the heating tube cover and the heating tube seat fix the heating module; the material of the heating tube cover and the heating tube seat includes polyetheretherketone.

[0027] Optionally, where:

[0028] The material of the shell includes one of polyethylene terephthalate, aluminum and stainless steel.

[0029] Optionally, where:

[0030] The inner diameter of the heating tube is D, 5mm≤D≤10mm.

[0031] Optionally, where:

[0032] The length of the heating pipe along the height direction is L, 10mm≤L≤100mm.

[0033] Compared with the prior art, the tobacco curing device provided by the utility model includes a housing, a heating module, a battery module, a main control board, a heating tube temperature sensor and a battery temperature sensor, wherein the heating module includes a heating tube, a double-threaded wire, a heating electronic slurry layer and an insulating high-temperature adhesive layer; the battery module includes an energy storage battery, and the main control board includes a charging connector, which achieves at least the following beneficial effects:

[0034] 1. The tobacco curing device of the present application is conducive to achieving the baking of cigarettes without open flames, reducing the generation of harmful substances, and thus helping to reduce the harm caused by cigarettes to the human body;

[0035] 2. The heating module of the tobacco curing device provided by the present application sets the double-threaded wire in the equally spaced double-threaded grooves on the outer wall of the heating tube, which is conducive to equally spaced wiring, thereby facilitating the control of the resistance of the heating electronic slurry layer, and further facilitating the control of the heating module heating speed. In addition, the present application heats the heating electronic slurry layer by electrifying it, so the heat is more uniform, and the baking effect of the cigarette is better;

[0036] 3. In the heating module of the tobacco flue-curing machine provided in the present application, the provision of the insulating high-temperature adhesive layer is conducive to improving the insulation performance and dustproof, waterproof and moisture-proof performance of the heating module, thereby helping to increase the service life of the tobacco flue-curing machine;

[0037] 4. The battery module of the tobacco flue-curing machine provided in the present application includes an energy storage battery, and the main control board includes a charging connector. Charging the energy storage battery through the charging connector is beneficial to improving energy utilization and also beneficial to increasing the service life of the tobacco flue-curing machine;

[0038] 5. The tobacco curing machine provided in the present application is also provided with a heating tube temperature sensor and a battery temperature sensor. The main control board reads the data of the heating tube temperature sensor and the battery temperature sensor, which is beneficial for the main control board to adjust the current output to the heating module, thereby facilitating the adjustment of the temperature of the heating module. When the temperature of the battery module is too high, the main control board stops the current output, which is beneficial for protecting the tobacco curing machine and its components.

[0039] Of course, any product implementing the present utility model does not necessarily need to achieve all of the above-mentioned technical effects at the same time.

[0040] Other features and advantages of the present invention will become apparent from the following detailed description of exemplary embodiments of the present invention with reference to the accompanying drawings. BRIEF DESCRIPTION OF THE DRAWINGS

[0041] The accompanying drawings, which are incorporated in and constitute a part of the specification, illustrate embodiments of the present invention and, together with the description, serve to explain the principles of the present invention.

[0042] Figure 1 Shown is a schematic diagram of a tobacco curing device provided in an embodiment of the present application;

[0043] Figure 2 Shown is a schematic diagram of a heating module provided in an embodiment of the present application. DETAILED DESCRIPTION

[0044] Various exemplary embodiments of the present invention will now be described in detail with reference to the accompanying drawings. It should be noted that unless otherwise specifically stated, the relative arrangements of components and steps, numerical expressions and numerical values ​​set forth in these embodiments do not limit the scope of the present invention.

[0045] The following description of at least one exemplary embodiment is merely illustrative in nature and is in no way intended to limit the present invention, its application, or uses.

[0046] Technologies, methods, and equipment known to ordinary technicians in the relevant art may not be discussed in detail, but where appropriate, the technologies, methods, and equipment should be considered part of the specification.

[0047] In all examples shown and discussed herein, any specific values ​​should be interpreted as merely exemplary and not limiting. Therefore, other examples of the exemplary embodiments may have different values.

[0048] It should be noted that like reference numerals and letters refer to similar items in the following figures, and therefore, once an item is defined in one figure, it need not be further discussed in subsequent figures.

[0049] The inventors found in their research that in order to solve the problem of more harmful substances produced by traditional smoking methods, technical personnel in the field developed tobacco curing machines. However, most tobacco curing machines heat cigarettes unevenly during the heating process, resulting in a poor taste of the cigarettes.

[0050] In view of this, the utility model provides a tobacco curing device for achieving tobacco curing without open flames while improving heating uniformity and enhancing the taste of cigarettes.

[0051] Figure 1 FIG. 1 is a schematic diagram of a tobacco curing device provided in an embodiment of the present application. Figure 2 FIG. 1 is a schematic diagram of a heating module provided in an embodiment of the present application. Please refer to FIG. Figure 1 and Figure 2 The present application provides a tobacco curing device 100, comprising a housing 10, a heating module 20, a battery module 30, a main control board 40, a heating tube temperature sensor 50 and a battery temperature sensor 60;

[0052] The housing 10 includes a bottom plate 12 and a top cover 11 which are arranged opposite to each other along a height direction F1, and a side wall 13 connected to the bottom plate 12 and the top cover 11. The bottom plate 12, the top cover 11 and the side wall 13 surround and form a receiving cavity 101. The height direction F1 is the height direction of the housing 10.

[0053] The heating module 20 is located in the accommodating cavity 101 and is located on one side of the accommodating cavity 101 close to the top cover 11; the heating module 20 includes a heating tube 21, a double-threaded wire 22, a heating electronic paste layer 23 and an insulating high-temperature adhesive layer 24;

[0054] The heating tube 21 is a cylindrical hollow structure. The top cover 11 of the housing 10 includes a cigarette inlet 111. The cigarette inlet 111 is connected to the heating tube 21. The cigarette is placed into the heating tube 21 through the cigarette inlet 111.

[0055] The outer wall of the heating tube 21 includes a double thread groove 211, the double thread groove 211 is an equidistant double thread groove 211, the double thread wire 22 is located in the double thread groove 211, and the double thread wire 22 is electrically connected to the main control board 40;

[0056] The heat-generating electronic paste layer 23 is located on the outer wall of the heat-generating tube 21 and covers the double-threaded wire 22. The material of the heat-generating electronic paste layer 23 generates heat after being energized.

[0057] The insulating high temperature adhesive layer 24 is located on the side of the heating electronic paste layer 23 away from the heating tube 21, and the insulating high temperature adhesive layer 24 is made of insulating material;

[0058] The battery module 30 is located in the accommodating cavity 101 and is located on a side of the accommodating cavity 101 close to the bottom plate 12. The battery module 30 is electrically connected to the main control board 40, and the main control board 40 is fixed to a side wall 13 of the housing 10.

[0059] The battery module 30 includes an energy storage battery, the main control board 40 includes a charging connector 41, the charging connector 41 is electrically connected to the main control board 40, the bottom plate 12 of the housing 10 includes an interface through hole (not shown in the figure), the interface through hole penetrates the bottom plate 12 along the height direction F1, and the interface through hole is connected and adapted to the charging connector 41;

[0060] The heating tube temperature sensor 50 is located outside the heating module 20 and is electrically connected to the main control board 40 to monitor the temperature of the heating tube 21;

[0061] The battery temperature sensor 60 is located on the tab side of the battery module 30 or the physical top of the battery module 30 and is electrically connected to the main control board 40 for monitoring the temperature of the battery module 30 .

[0062] Specifically, the present application provides a tobacco curing machine 100, which includes a shell 10, a heating module 20, a battery module 30, a main control board 40, a heating tube temperature sensor 50 and a battery temperature sensor 60, wherein the shell 10 includes a bottom plate 12, a top cover 11 and a side wall 13, the bottom plate 12 and the top cover 11 are arranged opposite to each other along the height direction F1, the side wall 13 is respectively connected to the bottom plate 12 and the top cover 11, the bottom plate 12, the top cover 11 and the side wall 13 surround to form a accommodating cavity 101, and the heating module 20, the battery module 30, the main control board 40, the heating tube temperature sensor 50 and the battery temperature sensor 60 are all located in the accommodating cavity 101.

[0063] The heating module 20 is located on one side of the accommodating cavity 101 close to the top cover 11. The heating module 20 includes a heating tube 21, a double-threaded wire 22, a heating electronic paste layer 23 and an insulating high-temperature adhesive layer 24. The heating tube 21 is a cylindrical hollow structure. The top cover 11 includes a cigarette inlet 111. The cigarette enters the heating tube 21 through the cigarette inlet 111. When the tobacco curing device 100 is in use, the cigarette is located in the heating tube 21. The cigarette is baked and heated by heat conducted by the heating tube 21. The outer wall of the heating tube 21 includes a double-threaded groove 211. The double-threaded groove 211 is arranged at equal intervals. The double-threaded wire 2 2 is located in the double-thread groove 211, and the heating electronic paste is coated on the outside of the heating tube 21 to form a heating electronic paste layer 23. The heating electronic paste layer 23 is located on the outer wall of the heating tube 21 and covers the double-thread wire 22. The double-thread wire 22 is connected to the positive and negative electrodes of the power supply respectively. After power is turned on, the heating electronic paste layer 23 is heated and the heat is transferred to the heating tube 21. The heating tube 21 transfers the heat to the cigarette in the heating tube 21, and then the cigarette is smoked without an open flame. Compared with the smoking method of lighting a cigarette with an open flame, it is beneficial to reduce the production of tar, thereby reducing the harm to the body of the smoker. At the same time, the present application sets an equidistant double-thread groove 211 on the outer wall of the heating tube 21, and sets the double-thread wire 22 in the double-thread groove 211. Such a setting is conducive to ensuring equidistant wiring, thereby facilitating the control of the resistance of the heating electronic paste layer 23, and then accurately controlling the heating module 20 The heating module 20 heats up, and the present application is powered on by the heating electronic paste layer 23 to generate heat, and the heat is more uniform, and the baking effect of the cigarette is better.

[0064] The heating module 20 also includes an insulating high-temperature adhesive layer 24, which is located on the outside of the heating electronic paste layer 23. The insulating high-temperature adhesive layer 24 includes the heating electronic paste layer 23, and the insulating high-temperature adhesive layer 24 is an insulating material. This is beneficial to improving the insulation performance of the heating module 20; at the same time, it is beneficial to improve the dustproof, waterproof and moisture-proof performance of the heating module 20, and further to improve the service life of the tobacco curing device 100; and, the insulating high-temperature adhesive layer 24 is a high-temperature resistant coating, which is beneficial to reduce the impact of high temperature on the insulating high-temperature adhesive layer 24, and further to improve the insulation performance and dustproof, waterproof and moisture-proof performance of the heating module 20.

[0065] The battery module 30 is located on one side of the accommodating cavity 101 close to the bottom plate 12, and the battery module 30 is electrically connected to the main control board 40. The battery module 30 is used to provide power for the heating module 20. The present application provides an optional implementation method, in which the battery module 30 includes an energy storage battery, the main control board 40 includes a charging connector 41, and the charging connector 41 is electrically connected to the main control board 40. The bottom plate 12 of the housing 10 includes an interface through hole, and the interface through hole is connected and adapted to the charging connector 41. The heating module 20 is powered by the energy storage battery, and the charging connector 41 is set to charge the energy storage battery. This is conducive to improving the utilization rate of energy. At the same time, the charging connector 41 has a long life and is not easy to be damaged, which is also conducive to improving the service life of the tobacco curing machine 100. It should be noted that the charging connector 41 can be a TYPE-C interface, a Micro USB interface or a Lightning interface, or other types of charging interfaces. The present application is not limited to this and can be designed according to actual conditions.

[0066] The tobacco curing machine 100 further includes a heating tube temperature sensor 50 and a battery temperature sensor 60. The heating tube temperature sensor 50 is electrically connected to the main control board 40 and is located beside the heating module 20, and is used to monitor the temperature of the heating tube 21. The battery temperature sensor 60 is also electrically connected to the main control board 40 and is located on the pole ear side of the battery module 30 or the physical top of the battery module 30, and is used to monitor the temperature of the battery module 30. When the tobacco curing machine 100 is working, the main control board 40 reads the data of the heating tube temperature sensor 50, thereby adjusting the current output to the double-threaded wire 22, which is conducive to timely adjusting the temperature of the heating module 20. When the temperature of the battery module 30 is too high, the main control board 40 stops the current output, which is conducive to protecting the tobacco curing machine 100 and its components.

[0067] It can be understood that the tobacco curing device 100 provided in the present application is provided with a heating module 20. When in use, the cigarette is placed in the heating module 20, and the double-threaded wire 22 is energized to make the heating electronic paste layer 23 generate heat, and the heat is transferred to the heating tube 21, thereby baking and heating the cigarette in the heating tube 21 for the user to smoke, which is conducive to baking and smoking cigarettes without open flames. This method is conducive to reducing the harm of cigarettes to the human body; at the same time, the double-threaded wire 22 of the present application is arranged in the equally spaced double-threaded grooves 211 on the outer wall of the heating tube 21, which is conducive to equally spaced wiring, thereby facilitating the control of the resistance value of the heating electronic paste layer 23, and further facilitating the control of the heating module 20. In addition, the present application heats the heating electronic paste layer 23 by energizing it, so that the heat is more uniform and the baking effect of the cigarette is better; the provision of the insulating high-temperature adhesive layer 24 is conducive to improving the heating effect. The insulation performance and dustproof, waterproof and moisture-proof performance of the thermal module 20 are conducive to improving the service life of the heating module 20, and further to improving the service life of the tobacco curing machine 100; and the battery module 30 of the present application includes an energy storage battery, and the main control board 40 includes a charging connector 41. Charging the energy storage battery through the charging connector 41 is conducive to improving energy utilization and also conducive to improving the service life of the tobacco curing machine 100; at the same time, the present application also provides a heating tube temperature sensor 50 and a battery temperature sensor 60. The main control board 40 reads the data of the heating tube temperature sensor 50 and the battery temperature sensor 60, which is conducive to the main control board 40 adjusting the current output to the heating module 20, thereby facilitating the adjustment of the temperature of the heating module 20. When the temperature of the battery module 30 is too high, the main control board 40 stops the current output, which is conducive to protecting the tobacco curing machine 100 and its components.

[0068] Please continue to refer to Figure 1 and Figure 2 Optionally, the material of the heating tube 21 includes ceramic.

[0069] Specifically, the present application provides an optional embodiment in which the tobacco curing device 100 includes a shell 10, a heating module 20, a battery module 30, a main control board 40, a heating tube temperature sensor 50 and a battery temperature sensor 60. The shell 10 includes a bottom plate 12, a top cover 11 and a side wall 13. The bottom plate 12, the top cover 11 and the side wall 13 surround and form a receiving cavity 101. The heating module 20, the battery module 30, the main control board 40, the heating tube temperature sensor 50 and the battery temperature sensor 60 are all located In the accommodating cavity 101, the heating module 20 includes a heating tube 21, a double-threaded wire 22, a heating electronic paste layer 23 and an insulating high-temperature adhesive layer 24; the heating tube 21 is a cylindrical hollow structure, the top cover 11 includes a cigarette inlet 111, the cigarette inlet 111 is connected with the heating tube 21, the cigarette enters the heating tube 21 through the cigarette inlet 111, and the heat is conducted by the heating tube 21 to bake and heat the cigarette, the double-threaded wire 22 is located in the double-threaded grooves 211 with equal spacing on the outer wall of the heating tube 21, and the heating tube 21 is used to heat the cigarette. The thermal electron paste layer 23 is located on the outer wall of the heating tube 21 and covers the double-threaded wire 22, and the insulating high-temperature glue layer 24 is located on the outer side of the heating electron paste layer 23; the battery module 30 is located on the side of the accommodating cavity 101 close to the bottom plate 12, and the battery module 30 is electrically connected to the main control board 40. The battery module 30 is used to provide power for the heating module 20. The battery module 30 includes an energy storage battery, and the main control board 40 includes a charging connector 41. The charging connector 41 is electrically connected to the main control board 40. The bottom plate 12 of the shell 10 2 includes an interface through hole, which is connected and adapted to the charging connector 41, and the heating module 20 is powered by the energy storage battery, and the charging connector 41 is set to charge the energy storage battery; the heating tube temperature sensor 50 is electrically connected to the main control board 40, located beside the heating module 20, and is used to monitor the temperature of the heating tube 21. The battery temperature sensor 60 is also electrically connected to the main control board 40, located on the ear side of the battery module 30 or the physical top of the battery module 30, and is used to monitor the temperature of the battery module 30.The tobacco curing device 100 provided in the present application is provided with a heating module 20. When in use, the cigarette is placed in the heating tube 21, and the double-threaded wire 22 is energized to make the heating electronic paste layer 23 generate heat, and the heat is transferred to the heating tube 21, thereby baking and heating the cigarette in the heating tube 21 for the user to smoke, which is conducive to baking and smoking cigarettes without open flames. This method is conducive to reducing the harm of cigarettes to the human body; at the same time, the double-threaded wire 22 of the present application is arranged in the equally spaced double-threaded grooves 211 on the outer wall of the heating tube 21, which is conducive to equally spaced wiring, thereby facilitating the control of the resistance value of the heating electronic paste layer 23, and further facilitating the control of the heating module 20 The setting of the insulating high-temperature adhesive layer 24 is conducive to improving the insulation performance and dustproof, waterproof and moisture-proof performance of the heating module 20, and is conducive to improving The service life of the heating module 20 is prolonged, which is beneficial to improving the service life of the tobacco curing machine 100; and, the battery module 30 of the present application includes an energy storage battery, and the main control board 40 includes a charging connector 41. Charging the energy storage battery through the charging connector 41 is beneficial to improving energy utilization and also beneficial to improving the service life of the tobacco curing machine 100; at the same time, the present application also provides a heating tube temperature sensor 50 and a battery temperature sensor 60. The main control board 40 reads the data of the heating tube temperature sensor 50 and the battery temperature sensor 60, which is beneficial to the main control board 40 adjusting the current output to the heating module 20, thereby facilitating adjusting the temperature of the heating module 20. When the temperature of the battery module 30 is too high, the main control board 40 stops the current output, which is beneficial to protecting the tobacco curing machine 100 and its components. When the double-threaded wire 22 is energized, the heat-generating electronic paste layer 23 is heated, and then the heat is conducted to the inside of the heating tube 21 by the heating tube 21, thereby baking the cigarette. The material of the heating tube 21 is set to ceramic, which has a stable structure and good thermal conductivity, and no odor is precipitated when working at high temperature, which is conducive to improving the user experience.

[0070] Please continue to refer to Figure 1 and Figure 2 Optionally, the material of the heating tube 21 includes metal, and the outer surface of the heating tube 21 also includes an insulating layer (not shown in the figure); the insulating layer is formed by electrolysis; or, the insulating layer includes a boron nitride coating; or, the insulating layer includes a Teflon coating.

[0071] Specifically, the tobacco curing device 100 provided in the present application includes a shell 10, a heating module 20, a battery module 30, a main control board 40, a heating tube temperature sensor 50 and a battery temperature sensor 60. The shell 10 includes a bottom plate 12, a top cover 11 and a side wall 13. The bottom plate 12, the top cover 11 and the side wall 13 surround and form a receiving cavity 101. The heating module 20, the battery module 30, the main control board 40, the heating tube temperature sensor 50 and the battery temperature sensor 60 are all located in the receiving cavity 101. The heating module 20 includes a heating tube 21, a double-threaded wire 22, a heating electronic paste layer 23 and an insulating high-temperature adhesive layer 24; the heating tube 21 is a cylindrical hollow structure, the top cover 11 includes a cigarette inlet 111, the cigarette inlet 111 is connected with the heating tube 21, the cigarette enters the heating tube 21 through the cigarette inlet 111, and the heat is conducted by the heating tube 21 to bake and heat the cigarette, the double-threaded wire 22 is located in the double-threaded grooves 211 with equal spacing on the outer wall of the heating tube 21, and the heating electronic paste layer 23 is provided. The layer 23 is located on the outer wall of the heating tube 21 and covers the double-threaded wire 22, and the insulating high-temperature glue layer 24 is located on the outside of the heating electronic paste layer 23; the battery module 30 is located on the side of the accommodating cavity 101 close to the bottom plate 12, the battery module 30 is electrically connected to the main control board 40, the battery module 30 is used to provide power for the heating module 20, the battery module 30 includes an energy storage battery, the main control board 40 includes a charging connector 41, the charging connector 41 is electrically connected to the main control board 40, the bottom plate 12 of the shell 10 includes an interface through hole, the interface through hole is connected and adapted to the charging connector 41, the heating module 20 is powered by the energy storage battery, and the charging connector 41 is set to charge the energy storage battery; the heating tube temperature sensor 50 is electrically connected to the main control board 40, located next to the heating module 20, and used to monitor the temperature of the heating tube 21, and the battery temperature sensor 60 is also electrically connected to the main control board 40, located on the pole ear side of the battery module 30 or the physical top of the battery module 30, and used to monitor the temperature of the battery module 30.The tobacco curing device 100 provided in the present application is provided with a heating module 20. When in use, the cigarette is placed in the heating tube 21, and the double-threaded wire 22 is energized to make the heating electronic paste layer 23 generate heat, and the heat is transferred to the heating tube 21, thereby baking and heating the cigarette in the heating tube 21 for the user to smoke, which is conducive to baking and smoking cigarettes without open flames. This method is conducive to reducing the harm of cigarettes to the human body; at the same time, the double-threaded wire 22 of the present application is arranged on the equally spaced double-threaded grooves 211 on the outer wall of the heating tube 21, which is conducive to equally spaced wiring, thereby facilitating the control of the resistance value of the heating electronic paste layer 23, and further facilitating the control of the heating module 20 The heating module 20 is heated by the provision of the insulating high-temperature adhesive layer 24, which is conducive to improving the insulation performance and dustproof, waterproof and moisture-proof performance of the heating module 20, and is conducive to improving The service life of the heating module 20 is improved, which is beneficial to improve the service life of the tobacco curing machine 100; and the battery module 30 of the present application includes an energy storage battery, and the main control board 40 includes a charging connector 41. Charging the energy storage battery through the charging connector 41 is beneficial to improve the utilization rate of energy and also to improve the service life of the tobacco curing machine 100; at the same time, the present application also provides a heating tube temperature sensor 50 and a battery temperature sensor 60. The main control board 40 reads the data of the heating tube temperature sensor 50 and the battery temperature sensor 60, which is beneficial to the main control board 40 to adjust the current output to the heating module 20, thereby facilitating the adjustment of the temperature of the heating module 20. When the temperature of the battery module 30 is too high, the main control board 40 stops the current output, which is beneficial to protect the tobacco curing machine 100 and its components. Optionally, the material of the heating tube 21 includes metal, for example, the material of the heating tube 21 can be a metal material such as stainless steel or aluminum; when the material of the heating tube 21 is metal, the heating tube 21 needs to be insulated, and an insulating layer is provided on the outside of the heating tube 21. The present application provides an optional implementation mode, in which the insulating layer is formed by electrolysis; the present application provides another optional implementation mode, in which the insulating layer includes a boron nitride coating; the present application provides another optional implementation mode, in which the insulating layer includes a Teflon coating. It should be noted that the above three implementation modes all insulate the metal heating tube 21, which is beneficial to improving the insulation performance of the heating tube 21, and the metal heating tube 21 has a stable structure, good thermal conductivity, and no odor precipitation when working at high temperature, which is beneficial to improving the user experience.

[0072] It should be noted that the present application provides two materials for the heating tube, ceramic and metal, but the present application is not limited thereto. Any material with good thermal conductivity, stable structure, and no influence on the use and the taste of the cigarette under high temperature environment can be used. It should also be noted that the present application provides an implementation method in which the insulating layer includes a boron nitride coating or a Teflon coating, but the present application is not limited thereto. The insulating layer can be a high temperature resistant insulating coating.

[0073] Please continue to refer to Figure 1 and Figure 2Optionally, it also includes a key switch 70, which is arranged on the main control board 40.

[0074] Specifically, the present application provides an optional embodiment in which the tobacco curing device 100 includes a shell 10, a heating module 20, a battery module 30, a main control board 40, a heating tube temperature sensor 50 and a battery temperature sensor 60. The shell 10 includes a bottom plate 12, a top cover 11 and a side wall 13. The bottom plate 12, the top cover 11 and the side wall 13 surround and form a receiving cavity 101. The heating module 20, the battery module 30, the main control board 40, the heating tube temperature sensor 50 and the battery temperature sensor 60 are all located In the accommodating cavity 101, the heating module 20 includes a heating tube 21, a double-threaded wire 22, a heating electronic paste layer 23 and an insulating high-temperature adhesive layer 24; the heating tube 21 is a cylindrical hollow structure, the top cover 11 includes a cigarette inlet 111, the cigarette inlet 111 is connected with the heating tube 21, the cigarette enters the heating tube 21 through the cigarette inlet 111, and the heat is conducted by the heating tube 21 to bake and heat the cigarette, the double-threaded wire 22 is located in the double-threaded grooves 211 with equal spacing on the outer wall of the heating tube 21, and the heating tube 21 is used to heat the cigarette. The thermal electron paste layer 23 is located on the outer wall of the heating tube 21 and covers the double-threaded wire 22, and the insulating high-temperature glue layer 24 is located on the outer side of the heating electron paste layer 23; the battery module 30 is located on the side of the accommodating cavity 101 close to the bottom plate 12, and the battery module 30 is electrically connected to the main control board 40. The battery module 30 is used to provide power for the heating module 20. The battery module 30 includes an energy storage battery, and the main control board 40 includes a charging connector 41. The charging connector 41 is electrically connected to the main control board 40. The bottom plate 12 of the shell 10 2 includes an interface through hole, which is connected and adapted to the charging connector 41, and the heating module 20 is powered by the energy storage battery, and the charging connector 41 is set to charge the energy storage battery; the heating tube temperature sensor 50 is electrically connected to the main control board 40, located beside the heating module 20, and is used to monitor the temperature of the heating tube 21. The battery temperature sensor 60 is also electrically connected to the main control board 40, located on the ear side of the battery module 30 or the physical top of the battery module 30, and is used to monitor the temperature of the battery module 30.The tobacco curing device 100 provided in the present application is provided with a heating module 20. When in use, the cigarette is placed in the heating tube 21, and the double-threaded wire 22 is energized to make the heating electronic paste layer 23 generate heat, and the heat is transferred to the heating tube 21, thereby baking and heating the cigarette in the heating tube 21 for the user to smoke, which is conducive to baking and smoking cigarettes without open flames. This method is conducive to reducing the harm of cigarettes to the human body; at the same time, the double-threaded wire 22 of the present application is arranged on the equally spaced double-threaded grooves 211 on the outer wall of the heating tube 21, which is conducive to equally spaced wiring, thereby facilitating the control of the resistance value of the heating electronic paste layer 23, and further facilitating the control of the heating module 20 The heating module 20 is heated by the provision of the insulating high-temperature adhesive layer 24, which is conducive to improving the insulation performance and dustproof, waterproof and moisture-proof performance of the heating module 20, and is conducive to improving The service life of the heating module 20 is prolonged, which is beneficial to improving the service life of the tobacco curing machine 100; and, the battery module 30 of the present application includes an energy storage battery, and the main control board 40 includes a charging connector 41. Charging the energy storage battery through the charging connector 41 is beneficial to improving energy utilization and also beneficial to improving the service life of the tobacco curing machine 100; at the same time, the present application also provides a heating tube temperature sensor 50 and a battery temperature sensor 60. The main control board 40 reads the data of the heating tube temperature sensor 50 and the battery temperature sensor 60, which is beneficial to the main control board 40 adjusting the current output to the heating module 20, thereby facilitating adjusting the temperature of the heating module 20. When the temperature of the battery module 30 is too high, the main control board 40 stops the current output, which is beneficial to protecting the tobacco curing machine 100 and its components. The tobacco curing device 100 also includes a key switch 70, which is arranged on the main control board 40. When the user starts to smoke a cigarette, the tobacco curing device 100 is turned on by the key switch 70, and the double-threaded wire 22 is energized to make the heating electronic paste layer 23 energized and heated, and the heat is transferred to the heating tube 21, so that the cigarette in the heating tube 21 is baked for the user to smoke; when the user finishes smoking a cigarette, the tobacco curing device 100 is turned off by the key switch 70.

[0075] It should be noted that the embodiment of the present application provides a method of controlling the heating of the tobacco curing machine by using a push button switch, but the present application is not limited to this. For example, a sensor can also be set at the cigarette entrance, and the sensor is electrically connected to the main control board. When the sensor senses that the cigarette enters the heating tube, the main control board controls the heating of the tobacco curing machine.

[0076] Please continue to refer to Figure 1 and Figure 2 Optionally, it also includes a heating tube cover 81 and a heating tube seat 82, the heating tube cover 81 and the heating tube seat 82 are both arranged around the heating module 20, and the heating tube cover 81 and the heating tube seat 82 fix the heating module 20; the material of the heating tube cover 81 and the heating tube seat 82 includes polyetheretherketone.

[0077] Specifically, the present application provides an optional embodiment in which the tobacco curing device 100 includes a shell 10, a heating module 20, a battery module 30, a main control board 40, a heating tube temperature sensor 50 and a battery temperature sensor 60. The shell 10 includes a bottom plate 12, a top cover 11 and a side wall 13. The bottom plate 12, the top cover 11 and the side wall 13 surround and form a receiving cavity 101. The heating module 20, the battery module 30, the main control board 40, the heating tube temperature sensor 50 and the battery temperature sensor 60 are all located In the accommodating cavity 101, the heating module 20 includes a heating tube 21, a double-threaded wire 22, a heating electronic paste layer 23 and an insulating high-temperature adhesive layer 24; the heating tube 21 is a cylindrical hollow structure, the top cover 11 includes a cigarette inlet 111, the cigarette inlet 111 is connected with the heating tube 21, the cigarette enters the heating tube 21 through the cigarette inlet 111, and the heat is conducted by the heating tube 21 to bake and heat the cigarette, the double-threaded wire 22 is located in the double-threaded grooves 211 with equal spacing on the outer wall of the heating tube 21, and the heating tube 21 is used to heat the cigarette. The thermal electron paste layer 23 is located on the outer wall of the heating tube 21 and covers the double-threaded wire 22, and the insulating high-temperature glue layer 24 is located on the outer side of the heating electron paste layer 23; the battery module 30 is located on the side of the accommodating cavity 101 close to the bottom plate 12, and the battery module 30 is electrically connected to the main control board 40. The battery module 30 is used to provide power for the heating module 20. The battery module 30 includes an energy storage battery, and the main control board 40 includes a charging connector 41. The charging connector 41 is electrically connected to the main control board 40. The bottom plate 12 of the shell 10 2 includes an interface through hole, which is connected and adapted to the charging connector 41, and the heating module 20 is powered by the energy storage battery, and the charging connector 41 is set to charge the energy storage battery; the heating tube temperature sensor 50 is electrically connected to the main control board 40, located beside the heating module 20, and is used to monitor the temperature of the heating tube 21. The battery temperature sensor 60 is also electrically connected to the main control board 40, located on the ear side of the battery module 30 or the physical top of the battery module 30, and is used to monitor the temperature of the battery module 30.The tobacco curing device 100 provided in the present application is provided with a heating module 20. When in use, the cigarette is placed in the heating tube 21, and the double-threaded wire 22 is energized to make the heating electronic paste layer 23 generate heat, and the heat is transferred to the heating tube 21, thereby baking and heating the cigarette in the heating tube 21 for the user to smoke, which is conducive to baking and smoking cigarettes without open flames. This method is conducive to reducing the harm of cigarettes to the human body; at the same time, the double-threaded wire 22 of the present application is arranged on the equally spaced double-threaded grooves 211 on the outer wall of the heating tube 21, which is conducive to equally spaced wiring, thereby facilitating the control of the resistance value of the heating electronic paste layer 23, and further facilitating the control of the heating module 20 The heating module 20 is heated by the provision of the insulating high-temperature adhesive layer 24, which is conducive to improving the insulation performance and dustproof, waterproof and moisture-proof performance of the heating module 20, and is conducive to improving The service life of the heating module 20 is prolonged, which is beneficial to improving the service life of the tobacco curing machine 100; and, the battery module 30 of the present application includes an energy storage battery, and the main control board 40 includes a charging connector 41. Charging the energy storage battery through the charging connector 41 is beneficial to improving energy utilization and also beneficial to improving the service life of the tobacco curing machine 100; at the same time, the present application also provides a heating tube temperature sensor 50 and a battery temperature sensor 60. The main control board 40 reads the data of the heating tube temperature sensor 50 and the battery temperature sensor 60, which is beneficial to the main control board 40 adjusting the current output to the heating module 20, thereby facilitating adjusting the temperature of the heating module 20. When the temperature of the battery module 30 is too high, the main control board 40 stops the current output, which is beneficial to protecting the tobacco curing machine 100 and its components. In the present embodiment, the heating tube cover 81 and the heating tube seat 82 are connected along the height direction F1, and are both arranged around the heating module 20 to form a heat-insulating space, which is beneficial to reducing the heat loss of the heating module 20 on the one hand, and on the other hand, it is beneficial to prevent the heat of the heating module 20 from being transferred to the shell 10, causing the temperature of the shell 10 to be too high, affecting the user experience; the material of the heating tube cover 81 and the heating tube seat 82 includes polyetheretherketone (PEEK for short), which is a high-temperature resistant material. The heating tube cover 81 and the heating tube seat 82 are made of polyetheretherketone, which is beneficial to slowing down heat loss and isolating heat from being transferred to the shell 10 of the tobacco curing machine 100, which is further beneficial to improving the heat insulation effect.

[0078] Please refer to Figure 1 and Figure 2 Optionally, the material of the shell 10 includes one of polyethylene terephthalate, aluminum, and stainless steel.

[0079] Specifically, the present application provides a tobacco curing device 100 including a housing 10, a heating module 20, a battery module 30, a main control board 40, a heating tube temperature sensor 50 and a battery temperature sensor 60. The housing 10 includes a bottom plate 12, a top cover 11 and a side wall 13. The bottom plate 12, the top cover 11 and the side wall 13 surround and form a receiving cavity 101. The heating module 20, the battery module 30, the main control board 40, the heating tube temperature sensor 50 and the battery temperature sensor 60 are all located in the receiving cavity 101. The heating module 20 includes a heating tube 21, a double-threaded wire 22, a heating electronic paste layer 23 and an insulating high-temperature adhesive layer 24; the heating tube 21 is a cylindrical hollow structure, the top cover 11 includes a cigarette inlet 111, the cigarette inlet 111 is connected with the heating tube 21, the cigarette enters the heating tube 21 through the cigarette inlet 111, and the heat is conducted by the heating tube 21 to bake and heat the cigarette, the double-threaded wire 22 is located in the double-threaded grooves 211 with equal spacing on the outer wall of the heating tube 21, and the heating electronic paste layer 23 is provided. The layer 23 is located on the outer wall of the heating tube 21 and covers the double-threaded wire 22, and the insulating high-temperature glue layer 24 is located on the outside of the heating electronic paste layer 23; the battery module 30 is located on the side of the accommodating cavity 101 close to the bottom plate 12, the battery module 30 is electrically connected to the main control board 40, the battery module 30 is used to provide power for the heating module 20, the battery module 30 includes an energy storage battery, the main control board 40 includes a charging connector 41, the charging connector 41 is electrically connected to the main control board 40, the bottom plate 12 of the shell 10 includes an interface through hole, the interface through hole is connected and adapted to the charging connector 41, the heating module 20 is powered by the energy storage battery, and the charging connector 41 is set to charge the energy storage battery; the heating tube temperature sensor 50 is electrically connected to the main control board 40, located next to the heating module 20, and used to monitor the temperature of the heating tube 21, and the battery temperature sensor 60 is also electrically connected to the main control board 40, located on the pole ear side of the battery module 30 or the physical top of the battery module 30, and used to monitor the temperature of the battery module 30.The tobacco curing device 100 provided in the present application is provided with a heating module 20. When in use, the cigarette is placed in the heating tube 21, and the double-threaded wire 22 is energized to make the heating electronic paste layer 23 generate heat, and the heat is transferred to the heating tube 21, thereby baking and heating the cigarette in the heating tube 21 for the user to smoke, which is conducive to baking and smoking cigarettes without open flames. This method is conducive to reducing the harm of cigarettes to the human body; at the same time, the double-threaded wire 22 of the present application is arranged on the equally spaced double-threaded grooves 211 on the outer wall of the heating tube 21, which is conducive to equally spaced wiring, thereby facilitating the control of the resistance value of the heating electronic paste layer 23, and further facilitating the control of the heating module 20 The heating module 20 is heated by the provision of the insulating high-temperature adhesive layer 24, which is conducive to improving the insulation performance and dustproof, waterproof and moisture-proof performance of the heating module 20, and is conducive to improving The service life of the heating module 20 is prolonged, which is beneficial to improving the service life of the tobacco curing machine 100; and, the battery module 30 of the present application includes an energy storage battery, and the main control board 40 includes a charging connector 41. Charging the energy storage battery through the charging connector 41 is beneficial to improving energy utilization and also beneficial to improving the service life of the tobacco curing machine 100; at the same time, the present application also provides a heating tube temperature sensor 50 and a battery temperature sensor 60. The main control board 40 reads the data of the heating tube temperature sensor 50 and the battery temperature sensor 60, which is beneficial to the main control board 40 adjusting the current output to the heating module 20, thereby facilitating adjusting the temperature of the heating module 20. When the temperature of the battery module 30 is too high, the main control board 40 stops the current output, which is beneficial to protecting the tobacco curing machine 100 and its components. Optionally, the material of the shell 10 includes one of polyethylene terephthalate (PET), aluminum, and stainless steel. The present application provides an optional implementation that the material of the shell 10 includes PET. PET has stable properties, high temperature resistance, friction resistance, and good electrical insulation performance. The shell 10 is made of PET, which is conducive to improving the stability and service life of the flue-cured tobacco 100. The present application provides another optional implementation that the material of the shell 10 includes aluminum. Aluminum has good corrosion resistance and hardness, and is light in weight. The shell 10 is made of aluminum, which is conducive to reducing the weight of the flue-cured tobacco 100 and improving the stability and service life of the flue-cured tobacco 100. The present application provides another optional implementation that the material of the shell 10 includes stainless steel. Stainless steel has excellent corrosion resistance and is easy to clean. The shell 10 is made of stainless steel, which is conducive to improving the stability and service life of the flue-cured tobacco 100.

[0080] It should be noted that the tobacco curing machine 100 includes a heating module 20. When the heating module 20 is working, its temperature can reach 260°C or above. Therefore, the shell needs to use a high-temperature resistant and stable material. In the embodiment of the present application, the material of the shell can be polyethylene terephthalate (PET), aluminum, or stainless steel, but the present application is not limited to this. Other high-temperature resistant and stable materials can also be used, which can be selected according to actual conditions.

[0081] Please continue to refer to Figure 1 and Figure 2 Optionally, the inner diameter of the heating tube 21 is D, 5mm≤D≤10mm.

[0082] Specifically, the tobacco curing device 100 provided in the present application includes a shell 10, a heating module 20, a battery module 30, a main control board 40, a heating tube temperature sensor 50 and a battery temperature sensor 60. The shell 10 includes a bottom plate 12, a top cover 11 and a side wall 13. The bottom plate 12, the top cover 11 and the side wall 13 surround and form a receiving cavity 101. The heating module 20, the battery module 30, the main control board 40, the heating tube temperature sensor 50 and the battery temperature sensor 60 are all located in the receiving cavity 101. The heating module 20 includes a heating tube 21, a double-threaded wire 22, a heating electronic paste layer 23 and an insulating high-temperature adhesive layer 24; the heating tube 21 is a cylindrical hollow structure, the top cover 11 includes a cigarette inlet 111, the cigarette inlet 111 is connected with the heating tube 21, the cigarette enters the heating tube 21 through the cigarette inlet 111, and the heat is conducted by the heating tube 21 to bake and heat the cigarette, the double-threaded wire 22 is located in the double-threaded grooves 211 with equal spacing on the outer wall of the heating tube 21, and the heating electronic paste layer 23 is provided. The layer 23 is located on the outer wall of the heating tube 21 and covers the double-threaded wire 22, and the insulating high-temperature glue layer 24 is located on the outside of the heating electronic paste layer 23; the battery module 30 is located on the side of the accommodating cavity 101 close to the bottom plate 12, the battery module 30 is electrically connected to the main control board 40, the battery module 30 is used to provide power for the heating module 20, the battery module 30 includes an energy storage battery, the main control board 40 includes a charging connector 41, the charging connector 41 is electrically connected to the main control board 40, the bottom plate 12 of the shell 10 includes an interface through hole, the interface through hole is connected and adapted to the charging connector 41, the heating module 20 is powered by the energy storage battery, and the charging connector 41 is set to charge the energy storage battery; the heating tube temperature sensor 50 is electrically connected to the main control board 40, located next to the heating module 20, and used to monitor the temperature of the heating tube 21, and the battery temperature sensor 60 is also electrically connected to the main control board 40, located on the pole ear side of the battery module 30 or the physical top of the battery module 30, and used to monitor the temperature of the battery module 30.The tobacco curing device 100 provided in the present application is provided with a heating module 20. When in use, the cigarette is placed in the heating tube 21, and the double-threaded wire 22 is energized to make the heating electronic paste layer 23 generate heat, and the heat is transferred to the heating tube 21, thereby baking and heating the cigarette in the heating tube 21 for the user to smoke, which is conducive to baking and smoking cigarettes without open flames. This method is conducive to reducing the harm of cigarettes to the human body; at the same time, the double-threaded wire 22 of the present application is arranged on the equally spaced double-threaded grooves 211 on the outer wall of the heating tube 21, which is conducive to equally spaced wiring, thereby facilitating the control of the resistance value of the heating electronic paste layer 23, and further facilitating the control of the heating module 20 The heating module 20 is heated by the provision of the insulating high-temperature adhesive layer 24, which is conducive to improving the insulation performance and dustproof, waterproof and moisture-proof performance of the heating module 20, and is conducive to improving The service life of the heating module 20 is prolonged, which is beneficial to improving the service life of the tobacco curing machine 100; and, the battery module 30 of the present application includes an energy storage battery, and the main control board 40 includes a charging connector 41. Charging the energy storage battery through the charging connector 41 is beneficial to improving energy utilization and also beneficial to improving the service life of the tobacco curing machine 100; at the same time, the present application also provides a heating tube temperature sensor 50 and a battery temperature sensor 60. The main control board 40 reads the data of the heating tube temperature sensor 50 and the battery temperature sensor 60, which is beneficial to the main control board 40 adjusting the current output to the heating module 20, thereby facilitating adjusting the temperature of the heating module 20. When the temperature of the battery module 30 is too high, the main control board 40 stops the current output, which is beneficial to protecting the tobacco curing machine 100 and its components. Optionally, the inner diameter D of the heating tube 21 is set to 5mm≤D≤10mm. When the inner diameter D of the heating tube 21 is less than 5mm, it is difficult for the cigarette to enter the heating tube 21; when the inner diameter D of the heating tube 21 is greater than 10mm, the inner diameter of the heating tube 21 is too large, the gap between the cigarette and the heating tube 21 is large, and heat is easily lost, which is not conducive to baking and heating the cigarette; therefore, the inner diameter D of the heating tube 21 is set to 5mm≤D≤10mm, which is conducive to adapting to different cigarette sizes and is also conducive to baking the cigarette. The present application provides an optional implementation manner that the inner diameter D of the heating tube 21 is 5.5 mm; the present application provides another optional implementation manner that the inner diameter D of the heating tube 21 is 7 mm; the present application provides another optional implementation manner that the inner diameter D of the heating tube 21 is 8 mm; the present application provides another optional implementation manner that the inner diameter D of the heating tube 21 is set to 6 mm ≤ D ≤ 8.5 mm; the present application provides another optional implementation manner that the inner diameter D of the heating tube 21 is set to 7.5 mm ≤ D ≤ 9.5 mm.

[0083] It should be noted that due to the different specifications of cigarettes, different heating temperatures and heating times can also be set in the main control board 40. The heating time can be set to the optimal duration for baking cigarettes of this specification. Such a setting is conducive to improving the user experience.

[0084] Please continue to refer to Figure 1 and Figure 2 Optionally, the length of the heating tube 21 along the height direction F1 is L, 10mm≤L≤100mm.

[0085] Specifically, the tobacco curing device 100 provided in the present application includes a shell 10, a heating module 20, a battery module 30, a main control board 40, a heating tube temperature sensor 50 and a battery temperature sensor 60. The shell 10 includes a bottom plate 12, a top cover 11 and a side wall 13. The bottom plate 12, the top cover 11 and the side wall 13 surround and form a receiving cavity 101. The heating module 20, the battery module 30, the main control board 40, the heating tube temperature sensor 50 and the battery temperature sensor 60 are all located in the receiving cavity 101. The heating module 20 includes a heating tube 21, a double-threaded wire 22, a heating electronic paste layer 23 and an insulating high-temperature adhesive layer 24; the heating tube 21 is a cylindrical hollow structure, the top cover 11 includes a cigarette inlet 111, the cigarette inlet 111 is connected with the heating tube 21, the cigarette enters the heating tube 21 through the cigarette inlet 111, and the heat is conducted by the heating tube 21 to bake and heat the cigarette, the double-threaded wire 22 is located in the double-threaded grooves 211 with equal spacing on the outer wall of the heating tube 21, and the heating electronic paste layer 23 is provided. The layer 23 is located on the outer wall of the heating tube 21 and covers the double-threaded wire 22, and the insulating high-temperature glue layer 24 is located on the outside of the heating electronic paste layer 23; the battery module 30 is located on the side of the accommodating cavity 101 close to the bottom plate 12, the battery module 30 is electrically connected to the main control board 40, the battery module 30 is used to provide power for the heating module 20, the battery module 30 includes an energy storage battery, the main control board 40 includes a charging connector 41, the charging connector 41 is electrically connected to the main control board 40, the bottom plate 12 of the shell 10 includes an interface through hole, the interface through hole is connected and adapted to the charging connector 41, the heating module 20 is powered by the energy storage battery, and the charging connector 41 is set to charge the energy storage battery; the heating tube temperature sensor 50 is electrically connected to the main control board 40, located next to the heating module 20, and used to monitor the temperature of the heating tube 21, and the battery temperature sensor 60 is also electrically connected to the main control board 40, located on the pole ear side of the battery module 30 or the physical top of the battery module 30, and used to monitor the temperature of the battery module 30.The tobacco curing device 100 provided in the present application is provided with a heating module 20. When in use, the cigarette is placed in the heating tube 21, and the double-threaded wire 22 is energized to make the heating electronic paste layer 23 generate heat, and the heat is transferred to the heating tube 21, thereby baking and heating the cigarette in the heating tube 21 for the user to smoke, which is conducive to baking and smoking cigarettes without open flames. This method is conducive to reducing the harm of cigarettes to the human body; at the same time, the double-threaded wire 22 of the present application is arranged on the equally spaced double-threaded grooves 211 on the outer wall of the heating tube 21, which is conducive to equally spaced wiring, thereby facilitating the control of the resistance value of the heating electronic paste layer 23, and further facilitating the control of the heating module 20 The heating module 20 is heated by the provision of the insulating high-temperature adhesive layer 24, which is conducive to improving the insulation performance and dustproof, waterproof and moisture-proof performance of the heating module 20, and is conducive to improving The service life of the heating module 20 is prolonged, which is beneficial to improving the service life of the tobacco curing machine 100; and, the battery module 30 of the present application includes an energy storage battery, and the main control board 40 includes a charging connector 41. Charging the energy storage battery through the charging connector 41 is beneficial to improving energy utilization and also beneficial to improving the service life of the tobacco curing machine 100; at the same time, the present application also provides a heating tube temperature sensor 50 and a battery temperature sensor 60. The main control board 40 reads the data of the heating tube temperature sensor 50 and the battery temperature sensor 60, which is beneficial to the main control board 40 adjusting the current output to the heating module 20, thereby facilitating adjusting the temperature of the heating module 20. When the temperature of the battery module 30 is too high, the main control board 40 stops the current output, which is beneficial to protecting the tobacco curing machine 100 and its components. Optionally, the length of the heating tube 21 along the height direction F1 is L, and the length L of the heating tube 21 is set to 10mm≤L≤100mm. When the length L of the heating tube 21 is less than 10mm, the length of the heating tube 21 is too short, and the baking effect of the cigarette is poor; when the length L of the heating tube 21 is greater than 10mm, the length of the heating tube 21 is too long, and the length of the tobacco curing device 100 is also too long, which is not conducive to improving the user experience; therefore, the length L of the heating tube 21 is set to 10mm≤L≤100mm. Such a setting is conducive to adapting to different cigarette sizes, is conducive to baking cigarettes, and is conducive to improving the user experience. The present application provides an optional implementation manner that the length L of the heating tube 21 is 25 mm; the present application provides another optional implementation manner that the length L of the heating tube 21 is 40 mm; the present application provides yet another optional implementation manner that the length L of the heating tube 21 is 60 mm; the present application provides yet another optional implementation manner that the length L of the heating tube 21 is 85 mm; the present application provides yet another optional implementation manner that the length L of the heating tube 21 is set to 20 mm ≤ L ≤ 70 mm; the present application provides yet another optional implementation manner that the length L of the heating tube 21 is set to 35 mm ≤ L ≤ 90 mm.

[0086] It can be seen from the above embodiments that the tobacco curing device provided by the utility model achieves at least the following beneficial effects:

[0087] 1. The tobacco curing device of the present application is conducive to achieving the baking of cigarettes without open flames, reducing the generation of harmful substances, and thus helping to reduce the harm caused by cigarettes to the human body;

[0088] 2. The heating module of the tobacco curing device provided by the present application sets the double-threaded wire in the equally spaced double-threaded grooves on the outer wall of the heating tube, which is conducive to equally spaced wiring, thereby facilitating the control of the resistance of the heating electronic slurry layer, and further facilitating the control of the heating module heating speed. In addition, the present application heats the heating electronic slurry layer by electrifying it, so the heat is more uniform, and the baking effect of the cigarette is better;

[0089] 3. In the heating module of the tobacco flue-curing machine provided in the present application, the provision of the insulating high-temperature adhesive layer is conducive to improving the insulation performance and dustproof, waterproof and moisture-proof performance of the heating module, thereby helping to increase the service life of the tobacco flue-curing machine;

[0090] 4. The battery module of the tobacco flue-curing machine provided in the present application includes an energy storage battery, and the main control board includes a charging connector. Charging the energy storage battery through the charging connector is beneficial to improving energy utilization and also beneficial to increasing the service life of the tobacco flue-curing machine;

[0091] 5. The tobacco curing machine provided in the present application is also provided with a heating tube temperature sensor and a battery temperature sensor. The main control board reads the data of the heating tube temperature sensor and the battery temperature sensor, which is beneficial for the main control board to adjust the current output to the heating module, thereby facilitating the adjustment of the temperature of the heating module. When the temperature of the battery module is too high, the main control board stops the current output, which is beneficial for protecting the tobacco curing machine and its components.

[0092] Although some specific embodiments of the present invention have been described in detail by way of examples, it should be understood by those skilled in the art that the above examples are for illustration only and are not intended to limit the scope of the present invention. It should be understood by those skilled in the art that the above embodiments may be modified without departing from the scope and spirit of the present invention. The scope of the present invention is defined by the appended claims.

Claims

1. A tobacco curing device, characterized in that: It includes a housing, a heating module, a battery module, a main control board, a heating tube temperature sensor and a battery temperature sensor; The housing comprises a bottom plate and a top cover which are arranged opposite to each other in a height direction, and a side wall connected to the bottom plate and the top cover, wherein the bottom plate, the top cover and the side wall surround and form a receiving cavity, and the height direction is the height direction of the housing; The heating module is located in the accommodating cavity and is located on a side of the accommodating cavity close to the top cover; the heating module includes a heating tube, a double-threaded wire, a heating electronic paste layer and an insulating high-temperature adhesive layer; The heating tube is a cylindrical hollow structure, the top cover of the shell includes a cigarette inlet, the cigarette inlet is connected to the heating tube, and the cigarette is placed into the heating tube through the cigarette inlet; The outer wall of the heating tube comprises a double-thread groove, the double-thread groove is an equidistant double-thread groove, the double-thread wire is located in the double-thread groove, and the double-thread wire is electrically connected to the main control board; The heat-generating electronic paste layer is located on the outer wall of the heat-generating tube and covers the double-threaded wire, and the material of the heat-generating electronic paste layer generates heat after being energized; The insulating high-temperature adhesive layer is located on a side of the heating electronic paste layer away from the heating tube, and the insulating high-temperature adhesive layer is made of an insulating material; The battery module is located in the accommodating cavity and on a side of the accommodating cavity close to the bottom plate. The battery module is electrically connected to the main control board, and the main control board is fixed to a side wall of the shell. The battery module includes an energy storage battery, the main control board includes a charging connector, the charging connector is electrically connected to the main control board, the bottom plate of the housing includes an interface through hole, the interface through hole penetrates the bottom plate along the height direction, and the interface through hole is connected and adapted to the charging connector; The heating tube temperature sensor is located outside the heating module and is electrically connected to the main control board; The battery temperature sensor is located on the tab side of the battery module or the physical top of the battery module and is electrically connected to the main control board.

2. The tobacco curing device according to claim 1, characterized in that: The material of the heating tube includes ceramic.

3. The tobacco curing device according to claim 1, characterized in that: The material of the heating tube includes metal, and the outer surface of the heating tube also includes an insulating layer; The insulating layer is formed by electrolysis; or, The insulating layer comprises a boron nitride coating; or, The insulating layer includes a Teflon coating.

4. The tobacco curing device according to claim 1, characterized in that: It also includes a key switch, which is arranged on the main control board.

5. The tobacco curing device according to claim 1, characterized in that: It also includes a heating tube cover and a heating tube seat, which are both arranged around the heating module, and the heating tube cover and the heating tube seat fix the heating module; the material of the heating tube cover and the heating tube seat includes polyetheretherketone.

6. The tobacco curing device according to claim 1, characterized in that: The material of the shell includes one of polyethylene terephthalate, aluminum and stainless steel.

7. The tobacco curing device according to claim 1, characterized in that: The inner diameter of the heating tube is D, 5mm≤D≤10mm.

8. The tobacco curing device according to claim 1, characterized in that: The length of the heating pipe along the height direction is L, 10mm≤L≤100mm.

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