Disclosure of Invention
The invention aims to provide a baking machine and a baking method thereof, and aims to solve the problem that the potential safety hazard of scalding is caused by overhigh temperature of the surface of a shell because high temperature of an inner cavity of the existing baking machine is transmitted to the surface of the shell.
The technical scheme of the invention is as follows: a baking machine comprises a baking machine shell, a baking inner cavity arranged in the baking machine shell and a baking inner container which is arranged in the baking inner cavity and used for supporting food, wherein airflow is not communicated between the interior of the baking machine shell and the interior of the baking inner cavity; a heat insulation gap is formed between the baking machine shell and the baking inner cavity, a blowing mechanism is arranged in the heat insulation gap, and an air inlet and an air outlet are formed in the baking machine shell.
The roaster, wherein, be provided with the box fixed plate that generates heat at the top of toasting the inner chamber, the box fixed plate that generates heat includes mounting panel, first vertical board, horizontally connect board and the vertical board of second, mounting panel one end is connected with the top of first vertical board, and the bottom and the horizontally connect board one end of first vertical board are connected, and the horizontally connect board other end is connected with the bottom of the vertical board of second, and the top of the vertical board of second upwards extends, first vertical board, horizontally connect board and the vertical board of second form the U-shaped partition groove, and the vertical board of second is located the leading flank of toasting the inner chamber, and the device that generates heat is installed in the mounting panel towards the one side that the inner bag toasted.
The roaster comprises a roaster shell, a roaster door handle, a main control panel, a roaster door handle; the baking inner cavity comprises an inner cavity top plate, an inner cavity bottom plate, an inner cavity left side plate, an inner cavity right side plate and an inner cavity rear side plate, and the inner cavity top plate, the inner cavity bottom plate, the inner cavity left side plate, the inner cavity right side plate and the inner cavity rear side plate form a cuboid inner cavity structure with an open front side; the heat insulation structure is characterized in that a certain heat insulation gap is formed between the shell top plate and the inner cavity top plate, a certain heat insulation gap is formed between the shell bottom plate and the inner cavity bottom plate, a certain heat insulation gap is formed between the shell left side plate and the inner cavity left side plate, a certain heat insulation gap is formed between the shell right side plate and the inner cavity right side plate, a certain heat insulation gap is formed between the shell rear side plate and the inner cavity rear side plate, and a certain heat insulation gap is formed between the shell front side plate and the second vertical.
The baking machine is characterized in that the blowing mechanism is arranged on the bottom plate of the shell, the air inlet is arranged on the bottom plate of the shell, the air outlet is arranged on the rear side plate of the shell, and the position of the blowing mechanism corresponds to the position of the air inlet.
The baking machine is characterized in that an air outlet notch is formed in the front side plate of the shell, external cold air is blown into a heat insulation gap between the shell of the baking machine and the baking inner cavity by the air blowing mechanism, and then the air is blown out through the air outlet notch to act on a table top for placing the baking machine.
The baking inner container comprises an inner container left side plate, an inner container right side plate, an inner container rear side plate and a supporting bottom plate, wherein the inner container left side plate, the inner container right side plate, the inner container rear side plate and the supporting bottom plate are installed in a matched mode to form an inner container structure with an open upper side face and an open front side face, and the supporting bottom plate is arranged on the inner cavity bottom plate; the inner container left side board and the inner container right side board are provided with clamping grooves horizontally arranged along the front-back direction, a plurality of clamping grooves are arranged on the left side face and the right side face of the baking inner container, the clamping grooves on the left side face of the baking inner container and the clamping grooves on the right side face of the baking inner container are in one-to-one correspondence with each other in quantity, and the left end and the right end of the supporting plate for bearing food are respectively clamped in the clamping grooves on the left side face of the baking inner container and the clamping grooves on the right side face of the baking inner.
The baking machine is characterized in that a plurality of meshes for draining oil juice are arranged on the supporting plate, and an oil collecting tray is arranged on the supporting bottom plate and positioned below the supporting plate; an oil guide disc is arranged in the baking inner container, the oil guide disc is positioned between the supporting plate and the oil collecting disc, a plurality of oil guide holes are formed in the oil guide disc, and the oil guide disc is set into a concave shape with high periphery and low middle.
The roaster, wherein, be provided with spacing recess on the inner chamber bottom plate, be provided with protruding stopper in one side that spacing recess is close to toasting the inner chamber leading flank, be provided with the cardboard of downward protrusion on the one side of supporting baseplate towards the inner chamber bottom plate, with the cardboard card in spacing recess, stopper restriction supporting baseplate is moved along with the oil catch tray when the oil catch tray is pressed from both sides out and toasts the inner chamber together.
The roaster, wherein, be provided with on the top inner wall of toasting the inner bag and can be pushed smoothly when just adorning toasting the inner bag and toast the inner bag and install, toast the inner bag and can not be pushed the spacing subassembly of toasting the inner bag and installing when adorning conversely.
A baking method of a baking machine as claimed in any one of the above claims, wherein the method comprises the following steps:
starting the baking machine;
setting baking temperature and baking time;
the heating device is preheated within a set time and is heated to a preheating temperature;
the heating device is heated to the set baking temperature from the preheating temperature within the set time;
keeping the baking machine at the set baking temperature for baking the food within the set baking time;
and finishing the countdown of the set baking time and finishing the baking.
The invention has the beneficial effects that: the invention provides a baking machine and a baking method thereof, comprising a baking machine shell, a baking inner cavity and a baking inner container, wherein the air flow inside the baking machine shell is not communicated with the air flow inside the baking inner cavity, and a heating device is arranged in the baking inner cavity; a heat insulation gap is formed between the baking machine shell and the baking inner cavity, a blowing mechanism is arranged in the heat insulation gap, and an air inlet and an air outlet are arranged on the baking machine shell; a heat insulation gap is formed between the baking machine shell and the baking inner cavity, so that the high temperature in the baking inner cavity is effectively reduced to be transferred to the surface of the baking machine shell; the mechanism of blowing blows in outside cold air in the heat-insulating clearance between roaster housing and the toasting inner chamber through the air intake, and the high temperature of further separation toasting inner chamber transmits to the roaster housing surface, and the heat transfer back separates the interior airflow of heat-insulating clearance and discharges through the air outlet, makes roaster housing surface temperature effectively reduce, and the staff touches and only feels the slight heat, can not appear scalding, has solved the problem that the roaster housing surface leads to scalding the potential safety hazard because of the high temperature.
Detailed Description
Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the accompanying drawings are illustrative only for the purpose of explaining the present invention, and are not to be construed as limiting the present invention.
In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", and the like, indicate orientations and positional relationships based on those shown in the drawings, and are used only for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be considered as limiting the present invention. Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, features defined as "first", "second", may explicitly or implicitly include one or more of the described features. In the description of the present invention, "a plurality" means two or more unless specifically defined otherwise.
In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; may be mechanically connected, may be electrically connected or may be in communication with each other; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meanings of the above terms in the present invention can be understood by those skilled in the art according to specific situations.
In the present invention, unless otherwise expressly stated or limited, "above" or "below" a first feature means that the first and second features are in direct contact, or that the first and second features are not in direct contact but are in contact with each other via another feature therebetween. Also, the first feature being "on," "above" and "over" the second feature includes the first feature being directly on and obliquely above the second feature, or merely indicating that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature includes the first feature being directly under and obliquely below the second feature, or simply meaning that the first feature is at a lesser elevation than the second feature.
The following disclosure provides many different embodiments or examples for implementing different features of the invention. To simplify the disclosure of the present invention, the components and arrangements of specific examples are described below. Of course, they are merely examples and are not intended to limit the present invention. Furthermore, the present invention may repeat reference numerals and/or letters in the various examples, such repetition is for the purpose of simplicity and clarity and does not in itself dictate a relationship between the various embodiments and/or configurations discussed. In addition, the present invention provides examples of various specific processes and materials, but one of ordinary skill in the art may recognize applications of other processes and/or uses of other materials.
As shown in fig. 1 to 8, a toaster includes a toaster case, a toasting cavity disposed in the toaster case, a toasting inner container disposed in the toasting cavity for supporting food, wherein the airflow inside the toaster case is not communicated with the airflow inside the toasting cavity, the toasting cavity is configured to have an open front side, an opening 161 is disposed on the front side of the toaster case, the external air and the airflow inside the toasting cavity are communicated with the open front side of the toasting cavity through the opening 161 on the front side of the toaster case, and a heating device 41 is disposed in the toasting cavity; an insulating gap is formed between the baking machine shell and the baking inner cavity, a blowing mechanism 4 is arranged in the insulating gap, and an air inlet 121 and an air outlet 151 are arranged on the baking machine shell. Through the air of the interior chamber of heating and toasting of device 41 that generates heat, carry out the high temperature to the food on toasting the inner bag and toast, through with toasting between the outer shell and the toasting inner chamber apart from forming thermal-insulated clearance, can effectively reduce the high temperature transmission of the interior intracavity of toasting to the outer shell surface of toasting, and still set up blast mechanism 4 in thermal-insulated clearance, blast mechanism 4 blows in outside cold air in the heat-insulated clearance between the outer shell of toasting and the toasting inner chamber through air intake 121, further the high temperature transmission of the interior intracavity of separation toasting is to the outer shell surface of toasting, the air current in the thermal-insulated clearance passes through air outlet 151 and discharges after the heat transfer, make the temperature on the outer shell surface of toasting machine effectively reduce, the staff touching only feels the micro-heat, scald can.
Specifically, the heat generating means 41 is generally disposed at the top of the toasting cavity, and is closer to the front side of the toaster case, which results in a higher temperature of the top of the front side of the toaster case than other surfaces of the toaster case, even if the blowing mechanism 4 and the heat insulation gap are provided, and the temperature of the top of the front side of the toaster case is higher, and to solve this problem, a heat generating box fixing plate is disposed at the top of the toasting cavity, and includes a mounting plate 261, a first vertical plate 262, a horizontal connecting plate 263 and a second vertical plate 264, wherein one end of the mounting plate 261 is connected to the top end of the first vertical plate 262, the bottom end of the first vertical plate 262 is connected to one end of the horizontal connecting plate 263, the other end of the horizontal connecting plate 263 is connected to the bottom end of the second vertical plate 264, the top end of the second vertical plate 264 extends upward, and the first vertical plate 262, the horizontal connecting plate 263 and the second, the second vertical plate 264 is positioned on the front side surface of the baking inner cavity, and the heating device 41 is arranged on one surface of the mounting plate 261 facing the baking inner container; therefore, the U-shaped separation groove is formed in one end, close to the front side face of the baking machine shell, of the heating box fixing plate, the heat insulation distance between the heating device 41 and the front side face of the baking machine shell is increased, the temperature of the front side face of the baking machine shell is effectively reduced, and the problem that the temperature of the front side face of the baking machine shell is too high due to the fact that the distance between the front side face of the baking machine shell and the heating device 41 is too short is solved.
Specifically, the toaster case comprises a case top plate 11, a case bottom plate 12, a case left side plate 13, a case right side plate 14, a case rear side plate 15 and a case front side plate 16, wherein the case top plate 11, the case bottom plate 12, the case left side plate 13, the case right side plate 14, the case rear side plate 15 and the case front side plate 16 jointly form a rectangular-parallelepiped case structure, and an opening 161 is formed in the case front side plate 16.
Specifically, the baking inner cavity comprises an inner cavity top plate 21, an inner cavity bottom plate 22, an inner cavity left side plate 23, an inner cavity right side plate 24 and an inner cavity rear side plate 25, and the inner cavity top plate 21, the inner cavity bottom plate 22, the inner cavity left side plate 23, the inner cavity right side plate 24 and the inner cavity rear side plate 25 form a cuboid inner cavity structure with an open front side; a certain heat insulation gap is formed between the shell top plate 11 and the inner cavity top plate 21, a certain heat insulation gap is formed between the shell bottom plate 12 and the inner cavity bottom plate 22, a certain heat insulation gap is formed between the shell left side plate 13 and the inner cavity left side plate 23, a certain heat insulation gap is formed between the shell right side plate 14 and the inner cavity right side plate 24, a certain heat insulation gap is formed between the shell rear side plate 15 and the inner cavity rear side plate 25, and a certain heat insulation gap is formed between the shell front side plate 16 and the second vertical plate 264.
Further, the heat insulation gap between the shell top plate 11 and the inner cavity top plate 21 is 75-95mm, the heat insulation gap between the shell bottom plate 12 and the inner cavity bottom plate 22 is 75-95mm, the heat insulation gap between the shell left side plate 13 and the inner cavity left side plate 23 is 15-35mm, the heat insulation gap between the shell right side plate 14 and the inner cavity right side plate 24 is 15-35mm, the heat insulation gap between the shell rear side plate 15 and the inner cavity rear side plate 25 is 35-55mm, and the heat insulation gap between the shell front side plate 16 and the second vertical plate 264 is 5-20 mm.
As a preferred embodiment, the thermal insulation gap between the top plate 11 of the outer shell and the top plate 21 of the inner cavity is 85mm, the thermal insulation gap between the bottom plate 12 of the outer shell and the bottom plate 22 of the inner cavity is 85mm, the thermal insulation gap between the left plate 13 of the outer shell and the left plate 23 of the inner cavity is 25mm, the thermal insulation gap between the right plate 14 of the outer shell and the right plate 24 of the inner cavity is 25mm, the thermal insulation gap between the rear plate 15 of the outer shell and the rear plate 25 of the inner cavity is 45mm, and the thermal insulation gap between the front plate 16 of the outer shell and the second vertical plate 264 is 10 mm.
Further, in order to support and fix the whole structure, the housing top plate 11 and the cavity top plate 21 are fixedly connected through a connecting piece, and the housing rear side plate 15 and the cavity rear side plate 25 are fixedly connected through a connecting piece.
In particular, the blowing mechanism 4 can be arranged at a desired location of the heat insulation gap between the toaster case and the toasting cavity, such as at the bottom of the toaster case, at the top of the toaster case, at the rear side of the toaster case, at the left side of the toaster case, at the right side of the toaster case, etc., according to actual requirements.
In this embodiment, the blowing mechanism 4 is disposed on the bottom plate 12 of the housing, the air inlet 121 is disposed on the bottom plate 12 of the housing, the air outlet 151 is disposed on the rear side plate 15 of the housing, the position of the blowing mechanism 4 corresponds to the position of the air inlet 121, and external cold air is blown into the heat insulation gap between the housing of the toaster and the baking inner cavity from bottom to top through the blowing mechanism 4 and is exhausted through the air outlet 151.
As a preferred embodiment, the blowing mechanism 4 employs a blower.
As a preferred embodiment, the two blowers are arranged, the two air inlets 121 are arranged, the two blowers and the two air inlets 121 are arranged in one-to-one correspondence, and the two blowers and the two air inlets 121 are arranged, so that enough external cold air can be blown between the shell of the conventional baking machine and the baking inner cavity, and the cooling requirement of the baking machine can be met.
Because the roaster is generally placed on a table top for work, in the roasting process of the roaster, high-temperature air inside the roaster escapes from the opening 161, and part of the high-temperature air directly acts on the table top on which the roaster is placed, and after a long time, the table top is damaged.
Further, the specific setting position of the air outlet slot 162 on the front side plate 16 of the housing may be set according to actual requirements, for example, the air outlet slot 162 is located above the opening 161, the air outlet slot 162 is located below the opening 161, the air outlet slot 162 is located on the left side of the opening 161, the air outlet slot 162 is located on the right side of the opening 161, and the like.
In this embodiment, the air outlet slot 162 is disposed at the lower portion of the front side plate 16 of the casing, and the air outlet slot 162 is located below the opening 161. Because the blowing mechanism 4 is arranged on the bottom plate 12 of the housing, the temperature of the air at the bottom of the toaster housing is the lowest, and the temperature of the external cold air can be continuously raised from bottom to top in the gap between the toaster housing and the inner baking cavity, so that the air outlet notch 162 is arranged at the lower part of the front side plate 16 of the housing, and the air at the bottom of the toaster housing is directly blown out through the air outlet notch 162 to act on the table top for placing the toaster, thereby increasing the cooling effect on the table top.
Further, an air guide plate 1621 is disposed at the air outlet notch 162, one end of the air guide plate 1621 is connected with the air outlet notch 162, and the other end of the air guide plate 1621 is inclined downward. Therefore, the air at the bottom of the toaster case is directly guided by the air guide plate 1621 at the air outlet slot 162 to be intensively blown onto the tabletop on which the toaster is placed, and the cooling effect on the tabletop is further increased.
Specifically, the baking inner container comprises an inner container left side plate 31, an inner container right side plate 32, an inner container rear side plate and a support bottom plate 34, wherein the inner container left side plate 31, the inner container right side plate 32, the inner container rear side plate and the support bottom plate 34 are installed in a matched mode to form an inner container structure with an opened upper side face and an opened front side face, and the support bottom plate 34 is arranged on the inner cavity bottom plate 22.
Furthermore, the inner container left side plate 31 and the inner container right side plate 32 are both provided with a clamping groove 35 horizontally arranged along the front-back direction, the left side surface and the right side surface of the baking inner container are both provided with a plurality of clamping grooves 35, the positions and the number of the clamping grooves 35 on the left side surface of the baking inner container and the clamping grooves 35 on the right side surface of the baking inner container are in one-to-one correspondence, and the left end and the right end of a supporting plate 36 for bearing food are respectively clamped in the clamping groove 35 on the left side surface of the baking inner container and the clamping groove 35 on the right side; the supporting plate 36 can be clamped in the clamping grooves 35 on the left side surface and the clamping grooves 35 on the right side surface of the baking inner containers at different heights according to actual needs, so that the baking height of the supporting plate 36 can be adjusted, or one supporting plate 36 can be clamped in the clamping grooves 35 on the left side surface and the clamping grooves 35 on the right side surface of the baking inner containers at multiple different heights, and real objects are placed in each supporting plate 36 respectively, so that the multi-real object simultaneous baking is realized.
Because the food can discharge oil juice during the baking process, in order to discharge the discharged oil juice in time and avoid the oil juice from flowing in the baking machine and being difficult to clean, a plurality of meshes 361 for discharging the oil juice are arranged on the supporting plate 36, an oil collecting tray 37 is arranged on the supporting bottom plate 34, and the oil collecting tray 37 is positioned below the supporting plate 36; during the baking process, the oil juice flowing out of the food is discharged through the meshes 361 and collected in the oil collecting tray 37, when the oil juice in the oil collecting tray 37 is full, the oil collecting tray 37 is pulled out to pour the oil juice, and then the oil collecting tray 37 is pushed into the baking liner for use.
Further, the oil collecting tray 37 comprises an oil collecting groove and a clamping surface arranged on the edge of the oil collecting groove around the oil collecting groove, and during the baking process, oil juice flowing out of the food is discharged through the meshes 361 and collected in the oil collecting groove of the oil collecting tray 37.
Further, after the oil juice in the oil collecting tray 37 is full, the oil collecting tray 37 needs to be pulled out to pour the oil juice, in order to pull out the oil collecting tray 37 conveniently, a clamping hole is formed in the clamping surface, the oil collecting tray 37 is pulled out from the baking inner container through the clamping hole of the clamp, and operation is convenient.
Further, in order to avoid that oil juice cannot be collected in the oil collecting tray 37 in a centralized manner, an oil guide tray 38 is arranged in the baking inner container, the oil guide tray 38 is located between the supporting plate 36 and the oil collecting tray 37, a plurality of oil guide holes are formed in the oil guide tray 38, the oil guide tray 38 is arranged in a concave shape with high periphery and low middle, in the baking process, the oil juice flowing out of food is discharged through meshes 361, and drops to the oil guide tray 38 and then is concentrated in the middle of the oil guide tray 38, and drops to the oil collecting tray 37 through the oil guide holes in the oil guide tray 38, so that the oil juice is prevented from flowing everywhere.
When the drip pan is full of juice, the drip pan 37 is clipped by the clip to pour the juice and then put into the roaster again for use. However, in the process of clamping the oil collecting tray 37 out at every time, the supporting bottom plate 34 and the whole baking inner container are likely to be pulled out together with the oil collecting tray 37 to cause dislocation, the supporting bottom plate needs to be pushed back to the original position manually, and the operation is complex. The number of the limiting grooves and the clamping plates 341 can be set according to actual needs, the more the number of the limiting grooves and the clamping plates 341 is, the better the limiting effect is, and the more the whole structure is complex.
In this embodiment, two limiting grooves are provided, wherein the two limiting grooves are both located on the front side of the inner cavity bottom plate 22, one of the two limiting grooves is arranged close to the inner cavity left side plate 23, the other limiting groove is arranged close to the inner cavity right side plate 24, and a protruding limiting block 221 is arranged on one side of each limiting groove close to the front opening of the baking inner cavity; the number of the two clamping plates 341 is two, the positions of the two clamping plates 341 on the supporting base plate 34 correspond to the positions of the two limiting grooves one by one, one of the clamping plates 341 is clamped in one of the limiting grooves, and the other clamping plate 341 is clamped in the other limiting groove.
Further, be provided with in toasting the inner chamber and separate net 39, separate the top that net 39 is located toasting the inner bag, arrange in between heating device 41 and layer board 36, be provided with a plurality of meshs on separating net 39, separate the setting of net 39 and avoid placing the food mistake on layer board 36 and touch heating device 41, still be favorable to even hot-blast simultaneously, make the temperature of toasting the inner chamber even.
In the installation process of the baking machine, the baking inner container needs to be pushed into the baking inner container, and then other accessories are installed, however, in the subsequent installation process, the situation that the baking inner container is installed reversely by mistake by workers is often found, so that the installed accessories need to be disassembled and then installed again, time and labor are wasted, the accessories are possibly damaged in the disassembly process, the installation cost of the whole baking machine is increased, and in order to solve the problem, a limit screw 2631 is arranged on one surface of the horizontal connecting plate 263, which faces the baking inner container; because the upside of the inner bag that toasts is open form, so when toasting the inner bag and just adorning, downwardly convex stop screw 2631 can smoothly with toast the inner bag cooperation installation, when toasting the inner bag dress when turning over, because toast the inner bag bottom and be provided with supporting baseplate 34, stop screw 2631 can take place the installation with supporting baseplate 34 and interfere, leads to toasting the inner bag and can not install smoothly.
Specifically, a PCB board for controlling the operation of the whole roaster is mounted on the rear side plate 15 of the housing, the PCB board is connected to a power supply through a power line, and the blowing mechanism 4 and the heating device 41 are both connected to the PCB board.
Further, in order to control the toaster conveniently, a control panel 42 is provided on the front side plate 16 of the housing, and a control button is provided on the control panel 42, wherein the control panel 42 is connected with the PCB board.
Further, in order to facilitate the movement of the toaster, a carrying handle 111 is provided on the housing top plate 11.
The baking method of the baking machine specifically comprises the following steps:
step S1: starting the baking machine;
step S2: setting a baking temperature;
step S3: setting baking time;
step S4: the heating device 41 is preheated for a set time (for example, 90 seconds) to a preheating temperature;
step S5: the heating device 41 is heated from the preheating temperature to the set baking temperature within the set time;
step S6: keeping the baking machine at the set baking temperature for baking the food within the set baking time;
step S7: after the set baking time is counted down, other parts of the baking machine except the blowing mechanism 4 are closed;
step S8: and when the heat dissipation time of the blowing mechanism 4 is reached, the blowing mechanism 4 is closed.
Specifically, according to the baking temperature of different foods, different baking temperatures can be adjusted, in the technical scheme, the baking temperature is set to be 550-850 ℃, and the baking temperature can be set to be any temperature in the interval according to actual needs.
Further, the heat generating devices 41 may be arranged in different numbers according to actual needs, and in this embodiment, the heat generating devices 41 are arranged in 2 groups.
Because the heating device 41 needs to keep the set baking time after the heating device 41 is heated to the set baking temperature, but the heating device 41 cannot keep the heating state all the time in the set baking time, and keeping the heating state all the time can cause the baking temperature to be too high, for this reason, the technical scheme divides the baking temperature of 550 ℃ to 850 ℃ into three different baking temperature gears, and controls the working state of the heating device 41 in the set baking time according to the different baking temperature gears:
(1) a first gear: setting the baking temperature between 400 ℃ and 550 ℃, and respectively controlling the two groups of heating devices 41 as follows: the heat generating devices 41 are turned on and operated at 50% of power, the two sets of heat generating devices 41 are alternately and cyclically operated in 10 seconds, that is, the first 10 seconds first set of heat generating devices 41 are turned on and operated at 50% of power and the second set of heat generating devices 41 are turned off, the second 10 seconds second set of heat generating devices 41 are turned on and operated at 50% of power and the first set of heat generating devices 41 are turned off, and the third 10 seconds first set of heat generating devices 41 are turned on and operated at 50% of power and the second set of heat generating devices 41 are turned off.
(2) A second gear: the baking temperature is set to be 550-700 ℃, and the two groups of heating devices 41 are respectively controlled as follows: the heating devices 41 are turned on and operated at 87.5% power, the first group of heating devices 41 are operated for 10 seconds and stopped for 2.5 seconds, and the second group of heating devices 41 are operated for 2.5 seconds and stopped for 2.5 seconds, that is, the first group of heating devices 41 are turned on and operated at 87.5% power for 10 seconds, then stopped for 2.5 seconds, then operated for 10 seconds, and then stopped for 2.5 seconds; while at the same time the second set of heat generating devices 41 is on and operating at 87.5% power for 2.5 seconds, then off for 2.5 seconds, then on for 2.5 seconds, and then off for 2.5 seconds.
(3) Third gear: the baking temperature is set to be between 700 ℃ and 850 ℃, and the two groups of heating devices 41 are respectively controlled as follows: the two sets of heat generating devices 41 are turned on simultaneously and operate continuously at 100% power for the entire set baking time.
In the description herein, references to the description of the terms "one embodiment," "certain embodiments," "an illustrative embodiment," "an example," "a specific example," or "some examples," etc., mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, schematic representations of the above terms do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.
It is to be understood that the invention is not limited to the examples described above, but that modifications and variations may be effected thereto by those of ordinary skill in the art in light of the foregoing description, and that all such modifications and variations are intended to be within the scope of the invention as defined by the appended claims.