CN215422604U

CN215422604U - Graphene baking machine

Info

Publication number: CN215422604U
Application number: CN202121138799.2U
Authority: CN
Inventors: 陈日和; 魏玉和
Original assignee: Chaozhou Ketao New Material Co ltd
Current assignee: Chaozhou Ketao New Material Co ltd
Priority date: 2021-05-25
Filing date: 2021-05-25
Publication date: 2022-01-07
Anticipated expiration: 2031-05-25

Abstract

The utility model discloses a graphene baking machine which comprises a case, a baked object support and a heating assembly, wherein the baked object support is arranged in the case and is provided with a baking position for placing an object to be baked; the heating assembly is arranged in the case and comprises a graphene heating piece and is used for radiating heat to air in the case when the graphene heating piece is electrified so as to bake the to-be-baked objects placed on the baking position. According to the baking machine, the heating structure of the baking machine is improved, the graphene heating body is adopted as the heating assembly, and the far infrared rays emitted by the graphene are used for heating air and performing heat exchange to bake tea leaves or other articles. Particularly, the baking machine can control different baking temperatures according to different tea varieties, so that the baked tea is more resistant to brewing, mellow in taste and good in baking effect.

Description

Graphene baking machine

Technical Field

The utility model relates to the technical field of baking machines, in particular to a graphene baking machine.

Background

In tea production, tea leaf roasting machines are common equipment in tea processing. At present, tea leaves are generally baked by one of two modes of electric heating or charcoal stove heating equipment in a tea leaf baking machine on the market, and an electric heating wire heater is generally adopted as a heating component for electric heating.

However, the baking effect of the tea baking machine with the two structures is poor. The tea leaves are difficult to bake through, and the tea leaves obtained by baking are poor in taste and impact resistance; the heating temperature of the charcoal is difficult to control, the ignition of the charcoal is troublesome, the degree of heating is difficult to control, and the temperature is easily overhigh or can not reach.

SUMMERY OF THE UTILITY MODEL

The utility model mainly aims to provide a graphene baking machine, and aims to improve the baking effect of the baking machine.

In order to achieve the above object, the present invention provides a graphene roasting machine, including:

a chassis;

the baking object support is arranged in the case and is provided with a baking position for placing an object to be baked; and

the heating component is arranged in the case and adopts a graphene heating piece for radiating heat to air in the case when the graphene heating piece is electrified so as to bake the to-be-baked objects on the baking position.

In one embodiment, the graphene heating element comprises at least one heating tube, a first graphene electrothermal coating is coated on the tube wall of the heating tube, and the first graphene electrothermal coating is connected with a power supply module; or

The graphene heating piece comprises at least one heating sheet, a second graphene electric heating coating is coated on the heating sheet, and the second graphene electric heating coating is connected with the power supply module; or

The graphene heating piece comprises at least one honeycomb ceramic body, a third graphene electric heating coating is coated on the honeycomb ceramic body, and the third graphene electric heating coating is connected with the power module.

In an embodiment, the graphene baking machine further includes a controller, and the controller is electrically connected to the power module and the graphene heating member respectively, so as to control the graphene heating member to perform heating operation.

In an embodiment, the graphene roasting machine further comprises a temperature sensor electrically connected with the controller for detecting a temperature signal in the cabinet;

the controller is further used for controlling the graphene heating piece to perform heating work according to the temperature signal.

In one embodiment, the case is provided with an air inlet, an air outlet and an air duct communicating the air inlet and the air outlet, the case is formed with a baking chamber communicating with the air duct, and the baked goods support is arranged in the baking chamber.

In an embodiment, the graphene baking machine further includes a fan electrically connected to the controller, so as to drive air to flow into the air duct from the air inlet and to be discharged through the air outlet under the control of the controller.

In one embodiment, the cabinet is provided with a blending chamber, the blending chamber is positioned in the air duct, and charcoal, charcoal bags, dried flowers, roses or jasmine flowers are placed in the blending chamber.

In one embodiment, the tempering chamber is provided with a drawer or an opening and closing door.

In an embodiment, the graphene baker further comprises:

the rotating mechanism is arranged in the case and comprises a rotating shaft, a first bearing and a second bearing, the first bearing and the second bearing are arranged at two ends of the rotating shaft, the first bearing is fixed on the wall of the case, and the baked goods support is arranged on the rotating shaft; and

and the driving mechanism is a motor, and a driving shaft of the motor is in driving connection with the second bearing so as to drive the baked goods support to rotate.

In the technical scheme of the utility model, the graphene roasting machine comprises a machine case, a roasted object support and a heating assembly, the roasted object support is installed in the machine case, the roasted object support is provided with a roasting position for placing the roasted object, the heating assembly is arranged in the machine case, the heating assembly comprises a graphene heating element and is used for radiating heat to air in the machine case when the machine case is powered on so as to roast the roasted object placed on the roasting position, and the far infrared rays emitted by the graphene heat the air and carry out heat exchange to roast tea leaves or other objects, so that the roasted tea leaves are more resistant to brewing, the taste is more mellow, and the roasting effect of the roasting machine is improved.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the structures shown in the drawings without creative efforts.

Fig. 1 is a cross-sectional view of an embodiment of a graphene baker according to the utility model;

fig. 2 is a cross-sectional view of another embodiment of a graphene roasting machine according to the present invention;

FIG. 3 is a schematic structural diagram of a heating tube in an embodiment of a graphene baking machine according to the present invention;

FIG. 4 is a schematic structural diagram of a heat generating sheet in another embodiment of the graphene baker according to the utility model;

FIG. 5 is a schematic structural diagram of a honeycomb ceramic body in another embodiment of the graphene baker of the utility model;

fig. 6 is a structural diagram of a control circuit in an embodiment of the graphene baker according to the utility model.

The reference numbers illustrate:

the implementation, functional features and advantages of the objects of the present invention will be further explained with reference to the accompanying drawings.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

It should be noted that, if directional indications (such as up, down, left, right, front, and back … …) are involved in the embodiment of the present invention, the directional indications are only used to explain the relative positional relationship between the components, the movement situation, and the like in a specific posture (as shown in the drawing), and if the specific posture is changed, the directional indications are changed accordingly.

In addition, if there is a description of "first", "second", etc. in an embodiment of the present invention, the description of "first", "second", etc. is for descriptive purposes only and is not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one such feature. In addition, if appearing throughout the text, "and/or" is meant to include three juxtaposed aspects, taking "A and/or B" as an example, including either the A aspect, or the B aspect, or both A and B satisfied aspects. In addition, technical solutions between various embodiments may be combined with each other, but must be realized by a person skilled in the art, and when the technical solutions are contradictory or cannot be realized, such a combination should not be considered to exist, and is not within the protection scope of the present invention.

However, the baking effect of the tea baking machine with the two structures is poor. In some exemplary techniques, electrical heating is less heat permeable, heat is less likely to penetrate into the interior of the tea leaves and only conducted to the surface of the tea leaves, the tea leaves are less likely to be baked through, and the baked tea leaves are less flavorful and resistant to impact. The heating temperature of the charcoal is difficult to control, the ignition of the charcoal is troublesome, the degree of heating is difficult to control, and the temperature is easily overhigh or can not reach.

In order to improve the baking effect of the baking machine, the utility model provides a graphene baking machine which can be suitable for baking various articles needing to be baked, in particular tea leaves, and is not limited herein.

Referring to fig. 1 and 2, in an embodiment of the present invention, the graphene roasting machine includes a cabinet 100, a roast support 200 and a heating assembly 300, wherein the roast support 200 is installed in the cabinet 100, and the roast support 200 is provided with a roasting position for placing an object to be roasted; the heating assembly 300 is disposed in the chassis 100, and the heating assembly 300 includes a graphene heating element 310 for radiating heat to air in the chassis 100 when the graphene heating element is powered on, so as to bake the object to be baked placed on the baking position.

In this embodiment, the casing 100 may be made of a material such as a high temperature resistant metal, plastic, etc., and may be in a rectangular parallelepiped shape, a cylindrical shape, etc., but not limited thereto.

The inside of the casing 100 may be provided with a multi-layer structure, each layer is separated by a partition, and the partition may be provided with a plurality of via holes, so that the spaces of the layers are communicated with each other, thereby forming a circulating air duct. The baked goods rack 200 may be disposed on the partition board of each layer, and of course, the partition board may be formed by disposing the baked goods rack 200 having a plate shape and a hollow, which is not limited herein. When the graphene roasting machine is used for roasting tea leaves, the roasted material support 200 may be configured as a tea leaf sieve for placing the tea leaves.

In this embodiment, the housing 100 may be provided with an air inlet 100a, an air outlet 100b, and an air duct 100c communicating the air inlet 100a and the air outlet 100b, the housing may be formed with a baking chamber 120 communicating with the air duct 100c, and the baked goods support 200 may be disposed in the baking chamber 120.

In this embodiment, an insulating layer 101 may be disposed on an inner wall of the casing 100. The heat insulating layer 101 may be made of a material having a certain heat insulating property, such as phenolic foam, but not limited thereto.

In this embodiment, the graphene heating member 310 may be a carrier of the graphene heating material, such as ceramic, quartz glass, and glass ceramics, and the specific material, shape, and number of the carrier are not limited.

It can be understood that, according to the present invention, the baked goods holder 200 of the graphene baker is installed in the chassis 100, the baked goods holder 200 is provided with a baking position for placing the to-be-baked goods, the heating assembly 300 is arranged in the chassis 100, the heating assembly 300 includes the graphene heating element 310, and is used for radiating heat to the air in the chassis 100 when the power is turned on, so as to bake the to-be-baked goods placed on the baking position, wherein the far infrared rays emitted by the graphene heat the air and perform heat exchange to bake the tea leaves or other goods, so that the baked tea leaves have a better taste and a better mellow taste, and the baking effect of the baker is improved.

In order to achieve better baking effect and improve energy-saving efficiency of the baking machine, in some embodiments, referring to fig. 6, fig. 3 and fig. 6, the graphene heating member 310 may include at least one heating tube 311, a first graphene electrothermal coating 3111 is coated on a tube wall of the heating tube 311, and the first graphene electrothermal coating 3111 may be connected to a power supply through a first electrode 3112. The heat pipe 311 is hollow for air circulation. Like this, through set up pipy graphite alkene piece 310 that generates heat in quick-witted case 100, can improve circulation of air speed, and then further promoted the effect of baking to can promote the energy-conserving efficiency of this curer.

The first graphene electrothermal coating 3111, the second graphene electrothermal coating 3121, and the third graphene electrothermal coating 3131 may be directly connected to a power supply through electrodes and wires, or a power supply module 320 may be provided to manage voltage and current, where the power supply module 320 may be a power supply circuit that receives external power input to perform power conversion processing, may include a battery and a power supply circuit that manages and outputs the battery power, or may include both of them, and may be switched for use, which is not limited herein.

Of course, in other embodiments, referring to fig. 4, the graphene heating element 310 may also include at least one heating sheet 312, the second graphene electrothermal coating 3121 is coated on the heating sheet 312, and the second graphene electrothermal coating 3121 may be connected to a power source through the second electrode 3122. In this embodiment, the heating plate 312 may be disposed in the air duct 100c, and the lower end of each layer of the baked goods supports 200 in the chassis 100 may be disposed with the heating plate 312, so as to increase the heating area and further improve the baking effect.

The materials of the heating tube 311 and the heating sheet 312 may be ceramics, glass ceramics, quartz glass, or the like, but are not limited thereto. The first electrode 3112 and the second electrode 3122 can be both made of conductive silver paste, which is not limited herein.

In addition, in some embodiments, as shown in fig. 5, the graphene heat generating member may further include at least one honeycomb ceramic body 313, the honeycomb ceramic body 313 is coated with a third graphene electrocaloric coating 3131, and the third graphene electrocaloric coating 3131 is connected to a power supply.

Referring to fig. 6, in order to control the heating time, temperature, etc. of the graphene heating member 310 to further enhance the baking effect and facilitate the operation of the user, in some embodiments, the graphene baking machine further includes a controller 330, and the controller 330 is electrically connected to the power module 320 and the graphene heating member 310 respectively for controlling the graphene heating member 310 to perform the heating operation.

In this embodiment, the controller 330 may be an electronic device such as a single chip, a DSP, an FPGA, or the like, which is not limited herein. Referring to fig. 1, 2 and 6, the controller 330 may control the heating time of the graphene heating member 310 by connecting the timer 331, and may also display the current information of the system by setting the ammeter 332 for convenient use.

Further, in this embodiment, referring to fig. 6, the graphene roasting machine may further include a temperature sensor 340, which may be disposed in the air duct 100c, and the temperature sensor 340 is electrically connected to the controller 330 for detecting a temperature signal in the case 100. The controller 330 is further configured to control the graphene heating member 310 to perform heating operation according to the temperature signal. Therefore, different baking temperatures can be controlled according to different types of tea (or different types of objects to be baked) so as to achieve a better baking effect.

The temperature sensor 340 may be a thermistor, etc., and is not limited herein. Of course, in some embodiments, as shown in fig. 6, a humidity sensor 350 may be further provided to detect humidity information in the cabinet 100 for better baking effect.

In an embodiment, referring to fig. 1 and 6, the graphene baker may further include a blower 400, and the blower 400 is electrically connected to the controller 330 for driving air to flow from the air inlet 100a into the air duct 100c and to be discharged through the air outlet 100b under the control of the controller 330. Therefore, the air circulation can be accelerated, so that the temperature in each position in the case 100 is more balanced, the heating of baked objects such as tea leaves is more uniform, the taste of the baked tea leaves is more resistant to brewing, the taste is more mellow, and the baking effect is better. The fan 400 may be a turbine fan, which includes a motor, a shaft, and turbine blades.

In some embodiments, referring to fig. 1 and 2, a blending chamber 110 may be further disposed in the cabinet 100, the blending chamber 110 is located in the air duct 100c, and a blend such as charcoal, charcoal bag, dried flower, rose or jasmine is disposed in the blending chamber 110 for improving the taste of the tea.

Further, in this embodiment, the mixing chamber 110 may be provided with a drawer or a door for taking and putting a mixture such as charcoal, charcoal bag, dried flower, rose or jasmine.

Referring to fig. 2 and 6, in order to make the baked objects such as tea leaves more uniformly heated, so as to further improve the baking effect of the baking machine, in some embodiments, the graphene baking machine may further include a rotating mechanism 500 and a driving mechanism 600, the rotating mechanism 500 is installed in the cabinet 100, the rotating mechanism 500 includes a rotating shaft 510 and a first bearing 520 and a second bearing 530 disposed at two ends of the rotating shaft 510, the first bearing 520 is fixed on a wall of the cabinet 100, and the baked object support 200 is disposed on the rotating shaft 510; the driving mechanism 600 is a motor, and a driving shaft of the motor is drivingly connected with the second bearing 530 for driving the baked goods supporter 200 to rotate. So, can make and bake on the thing support 200 rotatory to drive tealeaves or other baking on it thing movements, in order to carry out the omnidirectional and bake, make each position homoenergetic of baking the thing be heated, and then promote and bake the effect.

The above description is only an alternative embodiment of the present invention, and not intended to limit the scope of the present invention, and all modifications and equivalents of the present invention, which are made by the contents of the present specification and the accompanying drawings, or directly/indirectly applied to other related technical fields, are included in the scope of the present invention.

Claims

1. A graphene roasting machine, characterized in that the graphene roasting machine comprises:

a chassis;

2. The graphene roasting machine according to claim 1, wherein the graphene heating member comprises at least one heating tube, a first graphene electrothermal coating is coated on a tube wall of the heating tube, and the first graphene electrothermal coating is connected with a power supply module; or

3. The graphene roasting machine according to claim 2, further comprising a controller, wherein the controller is electrically connected to the power module and the graphene heating member respectively, so as to control the graphene heating member to perform heating operation.

4. The graphene roasting machine of claim 3, further comprising a temperature sensor electrically connected to the controller for detecting a temperature signal within the cabinet;

5. The graphene baking machine according to claim 3, wherein the case is provided with an air inlet, an air outlet and an air duct communicating the air inlet and the air outlet, the case is formed with a baking chamber communicating with the air duct, and the baked material support is disposed in the baking chamber.

6. The graphene baking machine according to claim 5, further comprising a fan electrically connected to the controller for driving air to flow from the air inlet into the air duct and to be discharged through the air outlet under the control of the controller.

7. The graphene roasting machine of claim 5, wherein the cabinet is provided with a tempering chamber, the tempering chamber is located in the air duct, and charcoal, charcoal bags, dried flowers, roses or jasmine flowers can be placed in the tempering chamber.

8. The graphene roasting machine of claim 7, wherein the tempering chamber is provided with a drawer or an opening and closing door.

9. The graphene roasting machine of any one of claims 1 to 8, further comprising:

10. The graphene roasting machine according to any one of claims 1 to 8, wherein an insulating layer is provided on an inner wall of the cabinet to insulate air and an object to be roasted in the cabinet.