CN109156484A - A kind of intelligent food-baking system suitable for Internet of Things control - Google Patents

Abstract

The invention belongs to food apparatus fields, specifically disclose a kind of intelligent food-baking system suitable for Internet of Things control, including feeder, apparatus for baking, cooling device, control device and controlling terminal；It is established and is communicated to connect by Internet of Things between controlling terminal and control device, remote control control device and the corresponding baking process of setting；Respectively to apparatus for baking, cooling device conveying protection gas, apparatus for baking is connected to cooling device sealing, shifts from apparatus for baking into cooling device suitable for food feeder；At apparatus for baking food input port, cooling device food equipped at outlet port gate is set in a sealing fashion respectively, by food and air insulated；Control device manipulates baking system and food is baked and is cooled down in protection compression ring border; protect gas by food and air insulated; grease in food is difficult to oxidation reaction of getting angry; the rotten object of Oxidation of Fat and Oils and oxygen residual quantity in food is few; oxygen uptake ability is poor; food is easy to save, and the shelf-life can be improved 0.5-1 times.

Description

A kind of intelligent food-baking system suitable for Internet of Things control

Technical field

The present invention relates to a kind of food-baking system more particularly to a kind of intelligent food-baking systems suitable for Internet of Things control System, belongs to food apparatus field.

Background technique

Soft wetability food, such as moon cake, puff, mung bean cake, wife's cake, milk yellow cake, various in style, flavor is different, It is very popular, in order to keep good mouthfeel, preservative dosage is reduced, is usually added in cake skin and cake filling a large amount of Sugar, grease make food keep wetting soft to replace water, improve mouthfeel.Current food baking equipment, in air environment Food is toasted, baking temperature be up to 180 DEG C or more it is even higher, oven vaporization at high temperature goes out micro metal ion gas, Grease, sugar in food are directly acted on the oxygen in air, and grease is raw through high-temperature oxydation and metal catalytic hydroperoxidation reaction Go bad object at Oxidation of Fat and Oils, oxidation deterioration object promotes grease high-temperature oxydation again, accelerates the oxidation rate of grease, and generation more has The rotten object of the Oxidation of Fat and Oils of evil health, increases the ability of capture food product oxygen, so that oxidative rancidity change easily occurs in preservation for food Matter, shelf-life are short.In addition, the required scene of technologist is formulated, testing and measuring technology, very inconvenient, inefficiency is less useful for collecting Middle control debugging.Thus, it needs to develop a kind of intelligent food-baking system suitable for Internet of Things control, remote debugging, setting are dried Curing process, it is high-efficient, the content that Oxidation of Fat and Oils in food becomes substance and oxygen residual quantity is reduced, the shelf-life of food is improved.

Summary of the invention

Aiming at the problems existing in the prior art, the present invention provides a kind of intelligent food-baking system suitable for Internet of Things control System, remote debugging, setting baking process are high-efficient, and by food and air insulated, food toasts and cold in protection compression ring border But, the rotten object of the Oxidation of Fat and Oils in food, oxygen residual quantity are less, are conducive to the preservation of food.

Technical scheme is as follows:

A kind of intelligent food-baking system suitable for Internet of Things control, the design points are including:

Control device, suitable for manipulating baking system baked food in protection compression ring border based on preset baking process；

Controlling terminal is suitable for including protection gas parameter, baking temperature by Internet of Things remote control control device and setting The baking process with time correlation connection of degree；

Feeder is suitable for supply protection gas, the delivery outlet for being suitable for protecting output is set on feeder；

Apparatus for baking is suitable for the baked goods in protection compression ring border, and the inside of the apparatus for baking, which is set, is suitable for baking The roasting band of the support arranged in the horizontal direction for being suitable for carrying food to be baked is set in the roasted room, is suitable for protect for the roasted room of food Protect jet thrust, prisoner's gas head suitable for protecting gas discharge that gas shunts the roasting band of guiding flow direction support；The jet thrust is horizontally set, position In the top for holding in the palm roasting band, prisoner's gas head is horizontally set, positioned at the lower section for holding in the palm roasting band；It is set in the roasted room and is adapted to detect for its temperature The 1st lambda sensor is arranged in the exhaust pipe of apparatus for baking for 1st temperature sensor of degree, be suitable for judging roasting room air whether there is or not It is fully drained；Feeder be suitable for protecting the delivery outlet of gas output through the 1st solenoid valve and jet thrust to be suitable for protection gas defeated The input port sealing connection entered；

Cooling device is suitable for the cooling food in protection compression ring border, and the inside of the cooling device is set suitable for food Cooling cooling chamber, be set in the cooling chamber be suitable for carrying food to be cooled arrange in the horizontal direction cold entrust, be suitable for Gas will be protected to shunt guiding and flow to exhaust prisoner's bucket that the cold cold wind entrusted spills head, is discharged suitable for protection gas, the cold wind spills head quilt Horizontally disposed, positioned at the cold top entrusted, exhaust prisoner's bucket is horizontally set, positioned at the cold lower section entrusted；The exhaust prisoner bucket The input port that delivery outlet spills head through heat exchanger, circulating pump, cold wind is connected, and constitutes the cold wind flow path of cooling device；It is described cold But room is assembled the 2nd temperature sensor for being adapted to detect for its temperature, and the 2nd oxygen of assembly passes in the exhaust pipe that exhaust prisoner's bucket is connected Sensor, suitable for judging cooling room air, whether there is or not be fully drained；The delivery outlet of feeder spills head through the 2nd solenoid valve and cold wind Be suitable for protect gas input input port seal connection；

The food that the food delivery outlet for being suitable for food output and the cooling device of the apparatus for baking are suitable for food input is defeated Inlet seal connection；The 1st gate, cooling dress are set with sealing means at the food input port for being suitable for food input of apparatus for baking Set and be suitable for the food equipped at outlet port of food output the 3rd gate is set in a sealing fashion, the food delivery outlet of the apparatus for baking with The 2nd gate is set in a sealing fashion between the food input port of cooling device；

The control device is suitable for manipulating the 1st solenoid valve, the 2nd electromagnetism valve events respectively based on the baking process being set Into roasted room, cooling chamber, conveying protection gas, is discharged its inner air；Suitable for obtaining the measured value of the 1st lambda sensor, when based on this Measured value is made when baking the judgement that indoor air is discharged entirely, and manipulation apparatus for baking starting heating, baked goods obtain the 1st The measured value of the temperature of temperature sensor detection and the setting value of the baking temperature obtained from baking process, manipulation apparatus for baking add Heat is so that the measured value of temperature reaches setting value, the baked goods in protection compression ring border；Suitable for obtaining the measurement of the 2nd lambda sensor Value manipulates the 2nd gate opening, manipulation baking when making the judgement that cooling indoor air is discharged entirely based on the measured value Device, cooling device will be completed roasted food and moved on in cooling device in apparatus for baking, the 2nd gate opening of manipulation is closed, then Pump startup is recycled suitable for manipulation, food is cooled down in protection compression ring border, until the measured value of the 2nd temperature sensor feedback reaches Stop when to setting value.

In the application, there are also following optional technical solutions by the present invention.

Optionally, it is described protection gas parameter include with time correlation connection circulating pump start and stop state, emptying reference point, The setting value of the opening and closing of 1st solenoid valve and aperture state, the opening and closing of the 2nd solenoid valve and aperture state.

Optionally, the feeder includes successively sealing the storing liquid that is suitable for being connected to by pipeline to protect gas Air reservoir is protected suitable for liquid protection gas gasification is generated the gasifier of gaseous state protection gas, is suitable for gaseous state produced by storage gasifier The temporary storage tank for protecting gas and the pressure reducing valve suitable for reducing protection gas output pressure and pressure stabilizing, going out suitable for protection air-flow for pressure reducing valve are defeated Outlet is connected to the input port of the jet thrust by seal for pipe joints.

Optionally, the plate-like structure of the jet thrust, the middle part setting of jet thrust top end face are suitable for protection gas input Input port, internal multiple air slots be set, multiple air nozzles are set on bottom face；The air slot along lateral arrangement, with The air nozzle of air slot connection is distributed along the air slot, and air nozzle and the roasting band of support are opposite；The output of the feeder pressure reducing valve Mouth is connected to through the 1st solenoid valve with the sealing of the input port of jet thrust；

The plate-like shell structure of prisoner's gas head, capturees and multiple prisoner's gas entered suitable for protection air-flow is arranged on the top end face of gas head The exhaust outlet for being adapted to exhaust pipe is arranged in the diversion cavity of direction arrangement, bottom face along the horizontal plane for hole, internal setting, capturees gas head Exhaust outlet be connected with one end of the exhaust pipe of apparatus for baking, be vented outwards suitable for apparatus for baking, exhaust pipe it is another End is respectively communicated with the 3rd solenoid valve for being suitable for controlling exhaust by tee tube, suitable for the exhaust blower of suction forced exhaust；1st oxygen Sensor is assembled in the exhaust pipe.

Optionally, the cold wind spills a plate-like shell structure, and the middle part setting that cold wind spills crown end face is suitable for Be arranged on cold wind chamber that the input port of gas input, internal setting are arranged in the horizontal direction, bottom face it is multiple with it is cold entrust it is opposite Cold wind nozzle；The delivery outlet of the feeder pressure reducing valve is connected to through the 2nd solenoid valve with the input port sealing that cold wind spills head；

The exhaust prisoner bucket is the structure funnel-shaped surrounded by side wall, and top end opening is suitable for gas inflow, lower end Equipped with the delivery outlet for being suitable for gas outflow, which is connected to one end of exhaust pipe, and the other end of exhaust pipe passes through three Siphunculus is connected to heat exchanger, suitable for being vented outwards the 4th solenoid valve of control respectively, is assembled between the tee tube and heat exchanger 5th solenoid valve.

Optionally, the apparatus for baking further includes being arranged on jet thrust and holding in the palm the current stabilization grid between baking tray, is leaned on Nearly jet thrust side, the Stable distritation suitable for the protection gas air-flow between jet thrust and support baking tray；The current stabilization grid at least by Along longitudinal direction the lateral stabilier of equidistantly distributed, transversely equidistantly distributed longitudinal stabilier constitute；The transverse direction stabilier, Longitudinal stabilier is arranged in a vertical direction, and lateral stabilier, longitudinal stabilier are intertwined to form lattice-shaped.

Optionally, spoiler in long strip is set in the surrounding avris of the current stabilization grid respectively, along vertical side To arrangement, the lower end of spoiler is inclined outwardly relative to upper end；The spoiler head and the tail of current stabilization grid surrounding, which are sequentially connected, to be surrounded down End opening is greater than the apron shape structure of end opening thereon.

Optionally, the apparatus for baking further includes being arranged on support baking tray and captureing to obstruct grid between gas head, is leaned on Nearly support baking tray side, suitable for holding in the palm baking tray and captureing being uniformly distributed for the protection gas air-flow between gas head；It is described obstruct grid at least by The transverse arrest of equidistantly distributed disturbs plate along longitudinal direction, the vertical of transversely equidistantly distributed obstructs plate composition；The transverse arrest is disturbed plate, vertical is obstructed Plate is arranged in a vertical direction, and the transverse arrest disturbs plate, vertical obstruct plate and be intertwined to form trellis.

Optionally, current limiting plate in long strip is set in the surrounding avris for obstructing grid respectively, along vertical side To arrangement, the upper end of current limiting plate is inclined outwardly relative to lower end；The current limiting plate head and the tail for obstructing grid surrounding, which are sequentially connected, to be surrounded End opening is greater than the apron shape structure in handstand of lower ending opening.

Optionally, the protection gas parameter further includes and the exhaust blower start and stop state of time correlation connection, the 3rd solenoid valve The setting value of opening and closing and aperture state, the opening and closing of the 4th solenoid valve and aperture state, the opening and closing of the 5th solenoid valve and aperture state.

Compared with prior art, the present invention achieves following beneficial technical effect.

By the remotely located baking process of Internet of Things, tuning parameter and manipulation baking system, baking debugging and manipulation nothing Territory restriction, it is more convenient, high-efficient, also help centralized control debugging；Food is baked and cools down in protection compression ring border, protects Gas is protected by food and air insulated, and the trace metal ion gas of apparatus for baking vaporization at high temperature is discharged in time, in baking and cooling Grease in period food is difficult to happen high-temperature oxydation and metal catalytic hydroperoxidation reaction generates oxidation deterioration object；In food Not as good as conventional roasted 10%, the oxygen uptake ability of food is greatly reduced the content of the rotten object of Oxidation of Fat and Oils, is conducive to eater Health；Food toasts in protection compression ring border and cooling, and the oxygen residual quantity in food is extremely low；The roasted food of institute is easier to protect Deposit, the shelf-life improve 0.5-1 times and its more than.

Detailed description of the invention

In order to more clearly explain the technical solutions in the embodiments of the present application, make required in being described below to embodiment Attached drawing is briefly described, it should be apparent that, the drawings in the following description are only some examples of the present application, for For those of ordinary skill in the art, without any creative labor, it can also be obtained according to these attached drawings His attached drawing.

The schematic diagram of one of Fig. 1 embodiment intelligence food-baking system.

The schematic diagram of Fig. 2 apparatus for baking.

Fig. 3 is the direction the A-A schematic cross-sectional view of apparatus for baking in Fig. 2.

Fig. 4 is the elevational schematic view of jet thrust in Fig. 2.

Fig. 5 is the elevational schematic view of current stabilization grid in Fig. 2.

Fig. 6 is current stabilization grid another kind structural schematic diagram in Fig. 2.

Fig. 7 is the schematic top plan view that gas head is captureed in Fig. 2.

Fig. 8 is the schematic top plan view that grid is obstructed in Fig. 2.

The schematic diagram of Fig. 9 cooling device.

Figure 10 is the direction the B-B view of cooling device in Fig. 9.

Figure 11 cold wind spills the elevational schematic view of head.

The schematic diagram of Figure 12 feeder.

The electric control theory block diagram of Figure 13 intelligence food-baking system.

Wherein, 10- conveying device, 20- apparatus for baking, 21- hold in the palm roasting band, 22- jet thrust, 221- air slot, 222- jet Mouth, 23- capture gas head, 231- diversion cavity, and 232- capturees stomata, 223- current stabilization grid, 2231- transverse direction stabilier, the longitudinal direction 2232- current stabilization Plate, 2233- spoiler, 233- obstruct grid, and 2331- transverse arrest disturbs plate, and 2332- is vertical to obstruct plate, 2333- current limiting plate, the 1st lock of 26- Door, the 2nd gate of 27-, 30- cooling device, 31- is cold to be entrusted, and 32- cold wind spills head, 321- cold wind chamber, 322- cold wind nozzle, 33- row Gas prisoner's bucket, 34- heat exchanger, 35- circulating pump, the 3rd gate of 36-, 40- feeder, 41- air reservoir, 42- gasifier, 43- are temporary Deposit tank, 44- pressure reducing valve, 50- steam unit, 25- exhaust blower, 60- control device, 70- lambda sensor group, the 1st oxygen of 71- sensing Device, the 2nd lambda sensor of 72-, 80- temperature sensor group, the 1st temperature sensor of 81-, the 2nd temperature sensor of 82-, 90- solenoid valve Group, the 1st solenoid valve of 91-, the 2nd solenoid valve of 92-, the 3rd solenoid valve of 93-, the 4th solenoid valve of 94-, the 5th solenoid valve of 95-.

Specific embodiment

Below in conjunction with the attached drawing in the embodiment of the present application, technical solutions in the embodiments of the present application carries out clear, complete Site preparation description, it is clear that described embodiments are only a part of embodiments of the present application, instead of all the embodiments.It is based on Embodiment in the application, it is obtained by those of ordinary skill in the art without making creative efforts every other Embodiment shall fall in the protection scope of this application.Related directionality instruction in the embodiment of the present invention (such as upper and lower, left and right, It is forward and backward etc.) it is only used for the relative positional relationship explained under a certain particular pose (as shown in the picture) between each component, movement feelings Condition etc., if the particular pose changes, directionality instruction is also correspondingly changed correspondingly.

As a kind of embodiment of the application, a kind of intelligent food-baking system based on Internet of Things control is provided, such as Shown in Fig. 1-Figure 13, the intelligence food-baking system includes conveying device 10, apparatus for baking 20, cooling device 30, gas supply dress Set 40, control device 50, controlling terminal 60, lambda sensor group 70, temperature sensor group 80, solenoid valve block 90 and Internet of Things. Conveying device 10 is suitable for for food to be baked being transported in apparatus for baking 20, and apparatus for baking 20 is suitable for drying in protection compression ring border Roasting product, cooling device 30 are suitable for the cooling food in protection compression ring border, and feeder 40 is suitable for respectively to apparatus for baking 20, cold But the supply of device 30 protection gas.The food delivery outlet for being suitable for eating mouth output of conveying device 10 is suitable for food with apparatus for baking 20 The food input port of input is connected in a sealing fashion, the food delivery outlet and cooling device for being suitable for food output of apparatus for baking 20 30 are suitable for being connected in a sealing fashion between the food input port of food input.The food input for being suitable for food input of apparatus for baking 20 The 1st gate 26 is set with sealing means at mouthful, the food equipped at outlet port that cooling device 30 is suitable for food output is set in a sealing fashion The 3rd gate 36 is set, is arranged in a sealing fashion between the food delivery outlet of the apparatus for baking and the food input port of cooling device 2nd gate 27.The baking of food, food carry out in protection compression ring border in the cooling of baking system interior shifting, food, will Food is isolated with air.

The roasted room suitable for baked goods is set in the inside of the apparatus for baking 20, be set in the roasted room be suitable for carrying to The roasting band 21 of the support arranged in the horizontal direction of baked goods flows to the jet thrust for holding in the palm roasting band 21 suitable for gas will be protected to shunt to guide 22, prisoner's gas head 23 suitable for protecting gas to be discharged.The jet thrust 22 is horizontally disposed with by direction along the horizontal plane, bakes band 21 positioned at holding in the palm Top, prisoner's gas head 23 are horizontally disposed with by direction along the horizontal plane, positioned at the lower section for holding in the palm roasting band 21.It is described hold in the palm roasting band 21, jet thrust 22, Prisoner's gas head 23 is arranged parallel.The 1st temperature sensor 81 for being adapted to detect for its temperature is set in the roasted room, it is possible to understand that For the baking temperature for detecting food to be baked, the 1st lambda sensor 71 is set in the exhaust pipe of apparatus for baking, is suitable for judging roasted room Whether there is or not be fully drained for interior air.Specifically, which is compared with the setting value of emptying reference point, when the measured value is small When emptying the setting value of reference point, makes and bake the judgement that indoor air is fully drained, otherwise make and bake indoor air The judgement not being fully drained.Feeder 40 is suitable for protecting the delivery outlet of gas output through the 1st solenoid valve 91 and jet thrust 22 Be suitable for protect gas input input port seal connection.

The inside of the cooling device 30 is set the cooling chamber suitable for food cooling, in the cooling chamber from the top down successively It is set to be suitable for flowing to protection gas shunting guiding into the cold cold wind entrusted and spills first 32, entrusted suitable for carrying the cold of food to be cooled 31, suitable for protecting the exhaust of gas discharge to capture bucket 33.It is cold entrust 31 along the horizontal plane direction it is horizontally disposed；Cold wind spills first 32 along the horizontal plane Direction is horizontally disposed, positioned at it is cold entrust 31 top；Direction is horizontally disposed along the horizontal plane for exhaust prisoner bucket 33, entrusts 31 positioned at cold Lower section.The input port that the delivery outlet of the exhaust prisoner bucket 33 spills first 32 through heat exchanger 34, circulating pump 35, cold wind is connected, structure At the cold wind flow path of cooling device 30.The cooling chamber is assembled the 2nd temperature sensor 82 for being adapted to detect for its temperature, it will be appreciated that The 2nd lambda sensor 72 is assembled in the exhaust pipe being connected for the temperature for detecting food to be cooled, exhaust prisoner bucket 33, is suitable for judgement Cooling room air is whether there is or not being fully drained, and judgment method is the same as above-mentioned roasted room.The delivery outlet of feeder 40 is through the 2nd electromagnetism Valve 92 is connected to the input port sealing for being suitable for protecting gas input that cold wind spills first 32.

Controlling terminal 60 is established by Internet of Things and control device 50 and is communicated to connect, as shown in Figure 1, being suitable for controlling terminal 60 The mutual data transmission between control device 50, and it is suitable for 60 maneuver control device 50 of controlling terminal debugging baking system and behaviour Vertical control device setting includes the baking process with time correlation connection of protection gas parameter, baking temperature.Control device 50 is suitable for Based on the baking process being set, baking system is manipulated, baking and cooling food in protection compression ring border.Control device 50 is based on The baking process of setting obtains the setting value of present operating parameters, operates to baking system, is suitable for the 1st electricity of manipulation respectively Into roasted room, cooling chamber, gas is protected in conveying respectively to manipulate for magnet valve 91, the movement of the 2nd solenoid valve 92, roasted room, cooling to be discharged respectively Indoor air；Suitable for obtaining the measured value of the 1st lambda sensor 71, bakes indoor air when being made based on the measured value and arranged entirely When judgement out, the manipulation starting heating of apparatus for baking 20, baked goods obtain the survey of the temperature of the 1st temperature sensor 81 detection The setting value of magnitude and the baking temperature obtained from baking process, manipulation apparatus for baking heating, so that the measured value of temperature reaches Setting value, by setting the baking temperature changed over time protection compression ring border in baked goods；Suitable for obtaining the 2nd lambda sensor 72 measured value, when making the judgement that cooling indoor air is discharged entirely based on the measured value, and apparatus for baking completes food The baking of product, manipulation apparatus for baking stop heating, manipulate the 2nd gate opening, manipulate apparatus for baking, cooling device, baking is filled It sets the roasted food of completion in 20 to move on in cooling device 30, manipulates the 2nd closing gate, be then suitable for manipulation circulating pump 35 and open It is dynamic, it is cooled down in the cold wind air-flow that protection gas is constituted；Suitable for obtaining the measured value of the 2nd temperature sensor 82, when the measurement It when value is lower than setting value, indicates cooling and completes, be suitable for manipulation the 2nd solenoid valve 92 movement and stop conveying protection gas.The baking system System during baked goods, control device 50 by the working condition of each device of baking system, protection gas parameter state, temperature value It by Internet of Things Real-time Feedback to controlling terminal 60, and is shown in controlling terminal 60, user is facilitated to understand food-baking in real time The operation conditions of system, to determine the need for carrying out manual operation and be modified to baking process.Technologist can be same Period is that more set baking systems formulation techniques, testing and measuring technology and manual operation baking system are then adjusted without execute-in-place Examination, setting are more convenient, more efficient, favorably realize centralized control.In baking and cooling period food and air insulated, food Oxidation of Fat and Oils go bad object and oxygen less residue, be more advantageous to health, be more advantageous to the preservation of food, the shelf-life of food can mention High 0.5-1 times and its more than.

Wherein, the conveying device 10 is for shifting food to be baked, configured with the mesh belt for being suitable for carrying transfer of food The conveying mechanism of formula, further, the outside of conveying device 10, which is equipped with, can be achieved closed shell, be isolated with air. Conveying device 10 can be discharged the air in conveying device 10, be formed the protection compression ring border of anaerobic using protection gas, such as nitrogen.

Wherein, the feeder 40, as shown in figure 12, including air reservoir 41, gasifier 42, temporary storage tank 43 and pressure reducing valve 44.Air reservoir 41 is suitable for the High Purity Nitrogen of storing liquid, reaches analytically pure food-grade liquid nitrogen for purity；Gasifier 42 is suitable for liquid The nitrogen endothermic gasification of state forms gaseous nitrogen；Pressure reducing valve 44 is suitable for the higher nitrogen of pressure becoming the lower pressure of pressure steady Fixed nitrogen.The delivery outlet for being suitable for liquid nitrogen outflow of the air reservoir 41 is connected by liquid nitrogen pipes with the input port of gasifier 42 It is logical, and flow control valve is set in the liquid nitrogen pipes between connection air reservoir 41 and gasifier 42, to adjust the flow of liquid nitrogen, adjust The quantum of output of whole nitrogen is allowed to match with demand, avoids nitrogen pressure excessively high.Gasifier 42 is suitable for the defeated of nitrogen outflow It exports and is connected in a sealing fashion with the input port that protection air-flow enters that is suitable for of temporary storage tank 43 by pipeline.Temporary storage tank 43 is suitable for protecting It is connected in a sealing fashion between the shield air-flow delivery outlet gone out and the input port of pressure reducing valve 44 by pipeline, the delivery outlet of pressure reducing valve 44 For protecting gas to apparatus for baking 20,30 delivery of nitrogen of cooling device.The use of temporary storage tank 43 can make the supply gas pressure for protecting gas It is more stable.The nitrogen selects purity to reach analytically pure food-grade nitrogen, purity can also be selected to reach 99% or more Food-grade nitrogen is understood to be above-mentioned high pure nitrogen.The nitrogen can also select argon gas or helium to be substituted.

Wherein, the apparatus for baking 20, as shown in Fig. 2-Fig. 8, including the shell of sealing may be implemented, be built in shell Roasted room suitable for baked goods.The input port moved into suitable for food to be baked is set in the side of apparatus for baking 20, in the input The 1st gate 26 is set with sealing means at mouthful, is connected in a sealing fashion with the delivery outlet of conveying device 10, the 1st gate 26 will be defeated Device 10 is sent to be isolated with apparatus for baking 20.The other side of apparatus for baking 20, which is set, is suitable for complete what roasted food removed The 2nd gate 27 is arranged in the equipped at outlet port in delivery outlet in a sealing fashion, the input port for being suitable for food and moving into cooling device 30 It is connected in a sealing fashion, cooling device 30 and apparatus for baking 20 are isolated by the 2nd gate 27.It should be noted that the 2nd lock Door 27 can also be arranged in a sealing fashion between cooling device 30 and apparatus for baking 20, also can be set in cooling device At food input port.The support for being suitable for carrying food to be baked is provided in the roasted room of apparatus for baking 20 to bake band 21, be suitable for protect Gas shunts guiding flow direction and holds in the palm the jet thrust 22 of roasting band, prisoner's gas head 23 suitable for protecting gas discharge, suitable for the heating of heat radiation baking Device (is not drawn) in figure.Described hold in the palm is equipped with the mesh eyes led to suitable for protection air-flow on roasting band 21, and roasting band 21 is ask to be assemblied in baking In the roasted room of device, direction is horizontally disposed along the horizontal plane, for moving into roasted room and carrying to be roasted food to be baked Food toasted.Heater, i.e. upper heater, lower heater is respectively set in the upper avris and lower avris for holding in the palm roasting band 21, fits In baked goods.The surface for holding in the palm roasting band 21 is arranged in jet thrust 22, and direction is horizontally disposed along the horizontal plane, suitable for nitrogen is protected gas It is blown on each piece of food for being placed in and holding in the palm on roasting band 21 respectively.It capturees the setting of gas head 23 holding in the palm immediately below roasting band 21, along the horizontal plane side To horizontally disposed, enter to capture gas head 23 suitable for the protection air-flow in apparatus for baking 20, is captureed gas head 23 and be discharged to apparatus for baking 20 It is external.The exhaust pipe that prisoner's gas head 23 is connected is equipped with exhaust blower 25 by tee tube, as shown in Fig. 2, being suitable for forcing prisoner's gas First 23 suction apparatus for baking 20 is baked indoor gas and is discharged, and to accelerate to exclude to bake indoor air, quickly reduction is baked indoor Oxygen content reduces the technique waiting time, and the micro metal to be volatilized during discharge 20 high temperature of apparatus for baking in time is from gas. It is described hold in the palm roasting band 21 can be steel band with netted hole or mesh belt or it is any suitable for support moon cake and can make to protect In other words the load-bearing part of gas free flow from the top down asks roasting band 21 not stop freely flowing up and down for nitrogen protection gas.Baking dress The driving that is suitable for for setting 20 asks the driving mechanism 24 of the roasting movement of band 21 to be located in roasted room outer housing, the driving device of driving mechanism 24, Such as motor, can be located at outside shell.

The jet thrust 22 is in the plate structure of plane, and as Figure 2-Figure 5, horizontally disposed, bottom face can cover Hold in the palm roasting band 21.Jet thrust 22 is to be made of thin-walled in closed shell structure, and the top end face middle part of jet thrust 22 is provided with suitable In protection gas input input port, be internally provided with multiple equally distributed air slots 221 equidistant along longitudinal direction, set on bottom face It is equipped with multiple air nozzles 222.The input port of the jet thrust 22 is defeated by gas pipeline and the pressure reducing valve 44 of feeder 40 Outlet is connected in a sealing fashion, and the 1st above-mentioned solenoid valve 91 is assembled in the gas pipeline.Air slot 221 is square along the horizontal plane To lateral arrangement, and be equidistantly uniformly distributed along longitudinal direction, as shown in figs 2-4, each air slot 221 respectively and is located at jet The input port on first 22 top is connected to, suitable for gas will be protected to be diverted in each air slot 221.Air nozzle 222 is arranged in jet thrust It on 22 bottom face, and is connected to air slot 221, the gas outlet of air nozzle 222 and the roasting band 21 of support are opposite, are suitable for air slot Protection gas in 221 blows to the roasting band 21 of support by air nozzle 222, and protection gas flows to each piece of food for being placed in and holding in the palm on roasting band 21 respectively On.The air nozzle 222 being connected with air slot 221 along the air slot 221 trend (i.e. laterally) equidistantly distributed, such as Fig. 4 institute Show, gas will be protected to shunt, makes to protect being more evenly distributed for gas air-flow.Further, the middle part setting of air slot 221 Suitable for protecting the input port of gas input, which is connected to the input port for being located at 22 top middle portion of jet thrust, reduces air slot 221 pressure drop difference improves the uniformity of protection gas air-flow so that the gas flow of each air nozzle 222 is suitable, it is ensured that food, Such as moon cake, quality consistency, such as mellowness, the consistency of mouthfeel.As a kind of optional mode, hold in the palm every on roasting band 21 One air nozzle 222 of setting is respectively corresponded above block food, in this way, the operating condition of the protection gas of every piece of food is suitable, to ensure The consistency of food quality quality.

Further, in order to avoid the protection gas that sprays from air nozzle 222 generates turbulent flow, it is ensured that food quality it is consistent, Setting is suitable for the current stabilization grid 223 of current stabilization between jet thrust 22 and the roasting band 21 of support, and current stabilization grid 223 is mutually fixed with jet thrust 22. The current stabilization grid 223, as shown in Fig. 2-Fig. 6, including lateral stabilier 2231 and longitudinal stabilier 2232.The transverse direction current stabilization Plate 2231 is equidistantly uniformly distributed along longitudinal direction as shown in Fig. 3, Fig. 6, and lateral stabilier 2231 is mutually perpendicular with horizontal plane side, i.e., It is perpendicular with the bottom face of jet thrust 22, it will be appreciated that be arranged in a vertical direction for lateral stabilier 2231；Longitudinal stabilier 2232, And jet it as shown in Fig. 3, Fig. 6, is transversely equidistantly uniformly distributed, longitudinal stabilier 2232 and horizontal plane direction are perpendicular, i.e., First 22 bottom face is perpendicular, it will be appreciated that is arranged in a vertical direction for longitudinal stabilier 2232.The transverse direction stabilier 2231 with Longitudinal stabilier 2232 is intertwined and fixes, and forms the lattice structure of " well " shape, suitable for forcing from the ejection of air nozzle 222 Protection gas flows downward along the grid of current stabilization grid, blows and penetrates food, generates to avoid the protection gas that air nozzle 222 sprays along water Square turbulent flow is generated to the component of flowing, makes to protect the Flow Field Distribution of gas more evenly, to ensure to bake in the case where protecting compression ring border The uniformity of the quality of the food of system is more preferable, if color evenness, soft uniformity, mouthfeel uniformity are more preferable, to avoid having Food is really up to the mark, poor taste.For the disturbing influence for overcoming the roasted room wall of apparatus for baking 20 to generate protection air-flow, in flow steadying grid Spoiler 2233 is respectively set in the surrounding avris of lattice 223, and as shown in figs. 3 and 5, spoiler 2233 is arranged in a vertical direction, choked flow The lower end of plate 2233 is relative to the upper end inclination (i.e. for the middle part of current stabilization grid 223) outward.Positioned at current stabilization grid 223 The head and the tail of four pieces of spoilers 2233 of four avris are in turn connected to form apron shape structure, as shown in figure 3, under the apron shape structure The opening inside diameter of the big upper end of the opening inside diameter at end.Further, it is found based on a large amount of practical data analysis, when spoiler 2233 Lower end when being inclined outwardly 11-13 along the vertical direction and spending, at special 13 degree, the air-flow of the roasted room wall of apparatus for baking to jet thrust 22 Minimum is influenced, the periphery of jet thrust 22 is formed without apparent turbulent flow, and the protection gas that jet thrust 22 sprays is more evenly distributed, favorably In the uniformity for improving soft wetability food quality.

Prisoner's gas head 23 is in the plate structure of plane, as shown in Figure 2 and Figure 3, capturees the horizontal cloth in direction along the horizontal plane of gas head 23 It sets, area can cover the roasting band 21 of support.Captureing gas head 23 is the shell structure in closed state being made of thin-walled, capturees gas head 23 Top end face on be provided with multiple prisoner's stomatas 232, be internally provided with the horizontally disposed diversion cavity 231 in direction along the horizontal plane, bottom end The exhaust outlet of the connection exhaust pipe gone out suitable for protection air-flow is provided in the middle part of face.Capture the exhaust outlet and apparatus for baking 20 of gas head 23 One end of exhaust pipe be connected, suitable for that will be vented to outside apparatus for baking, as shown in Fig. 2, the other end of the exhaust pipe is logical Cross tee tube be connected to respectively with the 3rd solenoid valve 93, the input port of exhaust blower 25 connection.3rd solenoid valve 93 is suitable for control baking dress The flow for being vented outwards and being vented is set, exhaust blower 25 is suitable for suction forced exhaust, increases extraction flow and enhancing exhaust efficiency.Capture gas Hole 232 be arranged on prisoner gas head 23 top end face on, be connected with diversion cavity 231, prisoner stomata 232 along longitudinal direction, laterally homogeneous point Cloth, the air inlet and support baking tray for captureing stomata 232 are oppositely arranged, and the protection air-flow convenient for flowing from the top to the bottom enters.Positioned at prisoner's gas head The exhaust outlet being connected with diversion cavity 231 in the middle part of 23 bottom faces is connected to the one end of exhaust pipe, exhaust pipe it is another The outside of apparatus for baking 20 is arranged in end, is discharged suitable for apparatus for baking 20 is baked indoor gas.The assembly of exhaust pipe end Exhaust blower 25, for by inside apparatus for baking 20 gas suction forced-ventilated go out, accelerate apparatus for baking 20 inside gas be discharged, Be conducive to the air inside apparatus for baking to be discharged in time, to reduce the time of air-discharging；It is particularly conducive to apparatus for baking 20 is high The micro metal ion gas that temperature volatilizes is taken out of outside apparatus for baking in time, and the grease being further reduced in food occurs metal and urges Change hydroperoxidation reaction, reduces the generation of the rotten substance of deleterious oxidation.Protection air-flow in apparatus for baking 20 enters to capture gas head 23 Prisoner's stomata 232, diversion cavity 231 and exhaust pipe flow to the outside of apparatus for baking 20, or are aspirated and be discharged by exhaust blower 25.It needs Illustrating, when not high to baking uniformity requirement, prisoner's gas head 23 can also be substituted by funnelform exhaust apparatus, Or it can also be expelled directly out using gas vent.It is assembled the 1st lambda sensor 71 in the exhaust pipe that prisoner's gas head 23 is connected, such as It is indoor to judge to bake with this suitable for detecting the oxygen content from the gas being discharged in the roasted room of apparatus for baking 20 shown in Fig. 2 Whether there is or not be fully drained for air.When the measured value of the 1st lambda sensor 71 feedback is greater than the setting value of emptying reference point, make roasting Otherwise the judgement that room air is fully drained makes the judgement not being fully drained.

Further, disturbing influence is generated in order to reduce prisoner's gas head 23 to the uniformity of protection air-flow, destroys protection air-flow Uniformity, such as cause to protect gas air flow method is uneven in addition protection air-flow in generate turbulent flow, then can hold in the palm roasting band 21 and prisoner Setting obstructs grid 233 between gas head 23, as shown in Fig. 2, Fig. 7.It obstructs grid 233 and prisoner's gas head 23 is fixed, close to the roasting band of support 21 sides, positioned at the surface of prisoner's gas head 23.Described to obstruct grid 233, as shown in Fig. 2, Fig. 7, including transverse arrest disturbs 2331 He of plate It is vertical to obstruct plate 2332.The transverse arrest disturbs plate 2331, and as shown in Fig. 2, Fig. 8, lateral arrangement, equidistant equal along longitudinal direction in the horizontal direction Even distribution, transverse arrest disturbs plate 2331 and horizontal plane direction is perpendicular, it will be appreciated that disturbs plate 2331 for transverse arrest and is arranged in a vertical direction；It is described It is vertical to obstruct plate 2332, as shown in figure 8, arranging in the horizontal direction, it is distributed, is transversely equidistantly uniformly distributed along longitudinal direction, it is vertical to obstruct Plate 2332 and horizontal plane direction are perpendicular, it will be appreciated that obstruct plate 2332 to be vertical and be arranged in a vertical direction.The transverse arrest disturbs plate 2331 It obstructs plate 2332 with vertical and is intertwined, and is fixed, form the grid of " well " shape, pass through the netted hole for holding in the palm roasting band 21 suitable for guiding The protection gas to flow downward, flows downward, flow direction prisoner's gas head 23, and simultaneously baking dress is discharged by exhaust pipe in gas head 23 of being captured capture It sets outside 20.When protection gas can be captured to avoid prisoner's gas head 23 suction (when starting exhaust blower 25) by obstructing the use of grid 233, by Big in exhaust flow rate, the flow resistance difference of each prisoner's stomata 232 leads to the flow path overbending for protecting gas, generates turbulent flow；And the rapids Stream will destroy the uniformity of protection air-flow, and close and protection gas air-flow generation disturbing influence to the ejection of air nozzle 222 destroys air-flow Uniformity in addition air nozzle 222 spray air-flow in also generate turbulent flow, lead to the quality of the especially soft wetability food of food Uniformity is deteriorated.The setting for obstructing grid 233 can make jet thrust 22, hold in the palm and bake the protection air-flow between band 21, prisoner's gas head 23 Uniformity is further improved so that in the case where protecting compression ring border roasted soft wetability food uniformity it is more preferable, such as Color evenness, soft uniformity, mouthfeel uniformity are all more preferable, the food (such as moon cake) being effectively prevented from is hard, have it is soft, have By owe coloring, some by cross coloured so that the yields of food mentions raising.In addition, in order to overcome the roasting of apparatus for baking 20 The air-flow that locular wall captures gas to prisoner's gas head 23 generates disturbing influence, and current limliting is respectively set in the surrounding avris for obstructing grid 233 Plate 2333, as shown in Fig. 3, Fig. 8, current limiting plate 2333 is in the plate of long strip type, is arranged along the vertical direction, the upper end of current limiting plate 2333 Relative to the lower end inclination (relative to the central part for obstructing grid 233) outward.The head and the tail of four pieces of current limiting plates 2333 are sequentially connected shape At in the apron shape structure stood upside down, as shown in Fig. 3, Fig. 8, the upper end opening for the apron shape structure that current limiting plate 2333 is constituted is greater than Its lower ending opening is conducive to protection air-flow to be discharged and enters to capture gas head 23 and be discharged.It is found based on a large amount of Experimental comparison, works as limit The upper end side of flowing plate 2333 is when outer incline 20-26 is spent along the vertical direction, and at special 25 degree, the roasted room wall of apparatus for baking 20 is to prisoner's gas The influence of first 23 airflow homogeneity is minimum, capturees and is formed at the surrounding avris of gas head 23 without apparent turbulent flow, the protection gas in the region It is preferable to flow uniformity, correspondingly, suction prisoner's gas of prisoner's gas head 23 caused by jet thrust 22 on influencing also further to be dropped Low, the protection gas air flow method that jet thrust 22 sprays uniformly is effectively improved.

Wherein, the cooling device 30, as Figure 9-Figure 11, including that can be suitable for cold with the shell of closed air-isolation But the cooling chamber of food is arranged in shell, in the cooling chamber setting it is cold entrust 31, cold wind spill first 32, exhaust prisoner bucket 33 and Heat exchanger 34, circulating pump 35 outside cooling chamber.It is cold to entrust 31 direction is horizontally disposed along the horizontal plane in cooling chamber, cold support With being equipped with the mesh eyes led to suitable for protection air-flow on 31.Cold wind spill first 32 be arranged in it is cold entrust 31 surface, with cold support The parallel arrangement of band 31 spills the cold wind nozzle 322 on first 32 bottom face positioned at cold wind and entrusts 31 just relatively with cold, from cold wind nozzle 322 outgoing are flowed from the cold wind air-flow that protection gas is constituted to the cold food entrusted on 31 is placed in.Exhaust prisoner bucket 33 is arranged cold 31 underface is entrusted, direction is horizontally disposed along the horizontal plane, entrusts 31 parallel distributions with cold, is located at exhaust prisoner's 33 top end faces of bucket Exhaust port and it is cold entrust 31 just opposite, the delivery outlet for being suitable for protecting gas discharge of 33 lower ends of exhaust prisoner's bucket passes through exhaust pipe It is connected to the input port of heat exchanger 34, the delivery outlet of heat exchanger 34 is connected to the input port of circulating pump 35 by pipeline, is followed The delivery outlet of ring pump 35 is connected to by pipeline with the input port that protection air-flow enters that is suitable for that cold wind spills first 32, is constituted and is suitable for the cooling moon The cold wind air-flow flow path of cake.The 2nd lambda sensor 72 is assembled in a sealing fashion in the exhaust pipe that exhaust prisoner bucket 33 is connected, and is such as schemed Shown in 9, be adapted to detect for being discharged the oxygen content in protection gas, with this come judge cooling device 30 the indoor air of cooling whether It is all discharged, whether there is or not the judgment method being fully drained is identical with indoor air is baked.It should be noted that the heat exchange The structure that separate type is formed in the outside of cooling device 30 can be set in device 34, circulating pump 35；Heat exchanger 34, circulating pump 35 Can also be integrated with cooling device 30, it is integrally formed formula structure.It is described cold to entrust 31 and be transferred to cooling chamber for food to be cooled Interior, carrying food is cooled down in protection compression ring border, can be mesh belt, is also possible to steel band or any suitable for holding Support food and the flexible carrier element of downward free flow on gas can be made.Cooling device 30, which is built-in with to be suitable for driving, cold entrusts 31 The driving mechanism of rotation, the driving device of the driving mechanism, such as motor, is arranged on outside cooling chamber, is located in shell, is integrated Formula structure.

Wherein, the cold wind spill first 32 be in plane plate structure, as shown in Fig. 9, Figure 11, cold wind spills first 32 along the horizontal plane Direction is horizontally disposed, area can cover it is cold entrust 31, positioned at it is cold entrust 31 surface.Cold wind spills first 32 can be for by wall The shell structure of composition, cold wind spill to be equipped in the middle part of the top end face of head and flow into suitable for the lower protection gas (i.e. cold wind) of temperature Input port, internal setting is suitable for being provided on the cold wind chamber 321, bottom face that cold wind circulates and shunt suitable in cold wind chamber 321 Cold wind outflow cold wind nozzle 322, the delivery outlet of cold wind nozzle 322 arranges downwards, and cold wind chamber 321 is horizontal in horizontal plane direction Arrangement.It spills the blowing mouth in the middle part of first 32 top end face positioned at cold wind to be connected by pipeline with the delivery outlet of circulating pump 35, Yi Jijing 2nd solenoid valve 92 is connected in a sealing fashion with the input port of feeder 20.Cold wind nozzle 322, as shown in figure 11, respectively along cross To, it is longitudinal be equidistantly evenly distributed on the bottom face that cold wind spills first 32, the cold wind outlet of cold wind nozzle 322 arrangement downwards, with It is cold to entrust 31 just relatively, it is flowed from the cold wind that cold wind nozzle 322 is emitted to the cold food entrusted on 31 is placed in.Preferably, Be placed in the cold every piece of food mouth entrusted on 31, such as moon cake, top respectively correspond one cold wind nozzle 322 of setting, cold wind nozzle 322 Gas outlet and the cold food entrusted on 31 it is just opposite, the cold wind that cold wind nozzle 322 is emitted blows to the top middle portion of food and penetrates, often The heat that block food is taken away by cold wind is identical, advantageous each piece of food constant speed cooling, etc. rates volatilize moisture, improve food quality Uniformity, so that food is kept good softness uniformity and good mouthfeel.Become to reduce the Oxidation of Fat and Oils in food The content of matter object further increases food quality and shelf-life, then after one cooling cycle of every completion, replaces in cooling device Protective gas substitutes original protection gas with the nitrogen newly inputted, meanwhile, during cooling procedure, also keep a certain amount of The input quantity of nitrogen protective gas to replace the protection of the part in cooling device gas, and makes cooling device keep normal pressure, further The leakage for reducing the air of cooling device, the probability of oxidation reaction occurs to reduce food in cooling device.Described one A cooling cycle can be regarded as after moon cake is moved into cooling device cooling and remove out of cooling device, be considered as completion one Cooling cycle.

Wherein, the exhaust prisoner bucket 33, as shown in Figure 10, for the structure funnel-shaped surrounded by side wall, top is opened Mouth enters suitable for protection air-flow, and lower end, which is equipped with, is suitable for the delivery outlet that protection air-flow goes out, which passes through exhaust pipe and heat exchange The input port of device 34 is connected to.The exhaust charge road for being suitable for that gas is protected to discharge outward being connected is set on the exhaust pipe, Positioned at the outside of cooling device, discharged outward for the protection gas in cooling device, as shown in figure 9, on the exhaust charge road with Sealing means assemble the 4th solenoid valve 94, and the connection that the 4th solenoid valve 94 is suitable for controlling exhaust charge road is connected to blocking, and control The extraction flow that exhaust charge road processed is discharged；The 5th solenoid valve 95, position are assembled on the exhaust pipe being connected with heat exchanger 34 It is pressed into adjusting cooling chamber for controlling the backflow gas flow of inflow heat exchanger 34 in 34 side of heat exchanger, makes cooling chamber Pressure be slightly larger than atmospheric pressure, keep positive pressure, avoid air from penetrating into.The top end opening of exhaust prisoner bucket 33 entrusts 31 positives with cold It is right, the area of the top end opening be greater than it is cold entrust 31 area, the top end opening all standing of exhaust prisoner bucket 33 is cold to entrust 31, can manage Solution is placed in the cold all food entrusted on 31 for the upper end opening covering of exhaust prisoner bucket 33, is conducive to protection air-flow and enters exhaust prisoner's bucket In 33, through exhaust pipe inflow heat exchanger 34, it is often more important that turbulent flow can be formed below 31 in cold entrust to avoid protection gas, Uniformity that is close and influencing the cold protection air-flow distribution for entrusting 31 tops, so that food be made to be uniformly cooled, it is ensured that the profit of food Wet softness or crisp brittleness consistency.

Heat exchanger 34 exchanges heat protection gas (abbreviation cold wind) after cooling, aspirates and exerts a force through circulating pump 35, and temperature is lower Cold protection air-flow enters cold wind and spills in first 32 cold wind chamber 321, after being shunted by the drainage of cold wind chamber 321, spills under first 32 from cold wind is located at Cold wind nozzle 322 on end face, which is blown downwards, to be penetrated, and is blowed to and is placed in the cold food entrusted on 31, the lower protection gas of temperature is from the top down Flowing, comforted food, carries the heat that food distributes and becomes the higher protection gas of temperature, which, which is placed through, cold entrusts 31 On mesh eyes flow downwards, flow direction exhaust prisoner bucket 33 top end opening funnel-shaped, flow through exhaust prisoner bucket 33 exhaust Mouth is through exhaust pipe inflow heat exchanger 34, and the higher protection gas of temperature exchanges heat through heat exchanger 34 to cool down, and formation temperature is lower Protection gas (i.e. cold wind), cold protection gas flows back into cold wind through circulating pump 35 and spills in first 32, then spills the cold wind on first 32 through cold wind Nozzle 322 sprays, and cooling food, cold wind stream so recycles, stops when the temperature of food is cooled to technological temperature.Control the 5th Solenoid valve 95 increases cold flow, can accelerate cooling rate, fast cooling, otherwise can be with slow cooling.1st oxygen passes Sensor 71, the 2nd lambda sensor 72 constitute above-mentioned lambda sensor group 70, the 1st temperature sensor 81, the 2nd temperature sensor 82 constitute above-mentioned temperature sensor group 80.1st solenoid valve 91, the 2nd solenoid valve 92, the 3rd solenoid valve 93, the 4th electromagnetism Valve 94, the 5th solenoid valve 95 constitute above-mentioned solenoid valve block 90.The protection gas parameter includes exhaust blower start and stop state, circulating pump Start and stop state, emptying reference point (can distinguish roasted room, cooling chamber), the opening and closing of the 1st solenoid valve and aperture state, the 2nd solenoid valve are opened Close and aperture state, the 3rd solenoid valve opening and closing and aperture state, the 4th solenoid valve opening and closing and aperture state, the 5th solenoid valve opening and closing and The setting value of aperture state, for the setting value joined with time correlation, it can be understood as using the time as the function become, toasting Corresponding setting value is set at the different time of technique.

The intelligent food-baking system of present embodiment is configured the apparatus for baking 20 suitable for baked goods, is suitable for cooling food The cooling device 30 of product, is used for baking system intelligence at the feeder 40 suitable for conveying protection gas to apparatus for baking and cooling device The control device 50 that can control and the controlling terminal 60 suitable for passing through Internet of Things remote control control device.Controlling terminal 60 and control Device 50 processed is established by Internet of Things and is communicated to connect, and remote control control device 50 and the setting of maneuver control device 50 include protecting The information that shield gas parameter, the baking process of baking temperature and receiving control device 50 are fed back, and show.The food dries The workflow of roasting system, controlling terminal 60 and control device 50, which are established, to be communicated to connect, and is controlled and is filled by Internet of Things remote control Set 50 setting baking process；Control device 50 is opened based on the 1st gate of set baking process manipulation apparatus for baking 20, behaviour Food (blank) to be baked is transferred in apparatus for baking 20 by vertical conveying device 10, apparatus for baking 20, and the 1st gate of manipulation closes It closes, apparatus for baking 20 is in the state being isolated with outside air；Based on default baking process, control device 50 obtains behaviour Make the setting value of parameter, control device 50, which manipulates the movement of the 1st solenoid valve 91, makes the supplying nitrogen into the roasted room of apparatus for baking 20, nitrogen Indoor air is baked in gas discharge, protects compression ring border to form the nitrogen being isolated with air.Control device 50 is based on the 1st lambda sensor The measured values of 71 feedbacks, make and bake indoor air and be fully drained or bake the judgement that indoor air is not fully drained, when It makes when baking the judgement that indoor air is not fully drained, continues to input nitrogen, be fully drained until baking indoor air. In order to accelerate to bake the discharge of indoor air, control device 50 can manipulate the starting of exhaust blower 25 and reinforce exhaust, to reduce exhaust Time, favorably improve production capacity.When the judgement that the air made in roasted room is fully drained, the manipulation baking dress of control device 50 20 startings heating is set, the baked goods in protection compression ring border；Control device 50 obtains the roasted room that the 1st temperature sensor 81 is fed back The measured value of temperature, the setting value of measured value based on temperature and the baking temperature obtained from baking process, manipulation baking dress 20 heating are set, heating power are adjusted, so that the measured value of temperature reaches setting value, by preset baking temperature baked goods.Base In baking process, control device 50 manipulates the 2nd electromagnetism valve events and convey protection gas into the cooling chamber of cooling device 30, manipulates the 4 solenoid valves 94 open circulation, the 5th solenoid valve 95 blocks circulation to be vented outwards, the cooling indoor air of discharge；Based on the 2nd oxygen The measured value that sensor 72 is fed back manipulates the 4th electromagnetism valve events when the judgement that the air made in cooling chamber is fully drained Reduce valve opening, the 5th solenoid valve vent；When apparatus for baking is completed baking, control device 50 manipulate apparatus for baking stop heating, The 2nd gate opening is manipulated, the food in apparatus for baking is transferred in cooling device, manipulates by manipulation apparatus for baking, cooling device 2nd closing gate is cooled down in protection compression ring border；Based on baking process, manipulates circulating pump 35 and start, make the fast quickly cooling of food But, until being cooled to technological temperature.Food of the invention toasts in apparatus for baking, is cooling in cooling device, baking and cooling It mutually separates, realizes continuous production, favorably improve production capacity, more favorably reduce specific yield energy consumption.

It should be noted that above-mentioned during food high temperature baking, such as during maximum temperature, temperature is higher than 180 DEG C, root According to baking process, control device 50 manipulates exhaust blower 25 and starts, and forced exhaust is aspirated, favorably by the micro- of 20 vaporization at high temperature of apparatus for baking The metal ion gas of amount is discharged in time, and metal catalytic hydroperoxidation reaction occurs to reduce the grease in food, reduces in food Grease occur oxidation reaction, make Oxidation of Fat and Oils harmful to health in food go bad object content it is less, be conducive to extend food Shelf-life.

It should be noted that intelligent food-baking system of the invention, is suitable for baking moon cake, puff, mung bean cake, wife The firmly crisp food of stemness such as the wetabilitys Flaccid food products such as cake, milk yellow cake, and baking walnut cake, biscuit.

Embodiment

The moon cake example illustrates the roasted three batches moon cake of institute, the cake skin of each batch moon cake, the charge ratio of cake filling, production altogether Technique is all the same, is not added with preservative, is toasted and is cooled down using above-mentioned intelligent food-baking system.The first batch moon Cake toasts in air environment, is cooling, and vacuum packaging is sealed in air environment, selects 10 pieces at random from the roasted moon cake of institute Moon cake sample gives over to test, wherein 5 pieces of samples give over to retention cycle test, another 5 pieces of samples do the test of oxidation deterioration object；Second batch Secondary moon cake toasts in nitrogen protection compression ring border and cooling, and vacuum packaging is sealed under air environment, from the roasted moon cake of institute Selecting 10 pieces of moon cake samples gives over to test at random, wherein 5 pieces of samples give over to retention cycle test, another 5 pieces of samples make oxidation deterioration Object test；Third batch moon cake toasts in nitrogen protection compression ring border and cooling, and seals vacuum packaging in nitrogen protection compression ring border, It selects 5 pieces of moon cake samples at random from the roasted moon cake of institute and gives over to retention cycle test.Oxidation of Fat and Oils in relation to sample goes bad object Content measuring situation, as shown in Table 1；The test case of retention cycle in relation to sample, as shown in following table two.Wherein, for number It is needed according to processing, normalized has been made to the Oxidation of Fat and Oils object that goes bad.

Table one: the rotten object content measuring situation of the Oxidation of Fat and Oils of moon cake sample

Note: the content of the rotten object of Oxidation of Fat and Oils does normalization processing based on #11 sample in moon cake.

The data of table one show that the degree of oxidation that the grease in roasted moon cake sample is carried out in air environment is larger, The content of the rotten object of the Oxidation of Fat and Oils of sample is higher, and protects the grease carried out in roasted moon cake sample in compression ring border in nitrogen Degree of oxidation significantly reduces, and the content of the rotten object of the Oxidation of Fat and Oils in sample is very low, with moon cake roasted under air environment Sample is compared, and the content of the rotten object of Oxidation of Fat and Oils under nitrogen protection compression ring border in roasted moon cake sample reduces 90% or more, Not as good as 10% of roasted sample under air environment, thus the oxygen uptake ability of moon cake is greatly reduced, and is more advantageous to the guarantor of moon cake It deposits, the shelf-life can be longer.

Table two: the test case of the shelf-life of moon cake sample

Data in table two are shown, are toasted in air environment, cooling 5 pieces of prepared moon cake samples, in air environment Middle vacuum packaging, the shelf-life of 5 pieces of moon cake samples, the shelf-life that is averaged was 47.6 days at 40-55 days；In the guarantor that nitrogen is constituted Shield toasts 5 pieces of prepared moon cake samples in compression ring border, is vacuum-packed in air environment, the shelf-life of 5 pieces of moon cake samples It is 83-110 days, the shelf-life that is averaged is 99 days.I.e. in nitrogen protection compression ring border shelf-life of roasted moon cake be increased to The 2 times or more of former shelf-life, i.e. shelf-life improve 1 times or more, and the shelf-life has obtained significant raising.Data in upper table two It also shows, 5 pieces of prepared moon cake samples is toasted in the protection compression ring border that nitrogen is constituted, are carried out in nitrogen protection compression ring border Vacuum packaging, shelf-lifves of 5 pieces of moon cake samples are 85-108 days, and the shelf-life that is averaged is 99.8 days, and in nitrogen environment Baking, moon cake sample that is cooling and packing in air environment are compared, and the shelf-life of the moon cake sample is not obviously prolonged, because And in order to reduce production cost, after waiting moon cakes to drop to room temperature, the vacuum packaging of moon cake can carry out in air environment.

The biscuit example illustrates the roasted two batches biscuit of institute altogether, and ingredient, the manufacture craft of each batch biscuit are all the same, It is not added with preservative, is toasted and is cooled down using above-mentioned intelligent food-baking system.First batch biscuit is in air environment Middle baking, cooling seal vacuum packaging in air environment, select 5 pieces of biscuit samples at random from the roasted biscuit of institute and give over to Retention cycle test；Second lot biscuit toasts in nitrogen protection compression ring border and cooling, and vacuum packet is sealed in air environment Dress selects 5 pieces of biscuit samples from the roasted biscuit of institute and gives over to retention cycle test, at random shown in table three specific as follows.It is described Two batch biscuit samples are tested in compared with wet environment.

Table three: the test case of the shelf-life of biscuit sample

Data in table three are shown, are toasted in air environment, cooling 5 pieces of prepared biscuit samples, in air environment Middle vacuum packaging, the shelf-life of 5 pieces of moon cake samples, the shelf-life that is averaged was 92.2 days at 81-110 days；It is constituted in nitrogen Baking and cooling 5 pieces of prepared biscuit samples in compression ring border are protected, are vacuum-packed in air environment, 5 pieces of moon cake samples The shelf-life of product is 159-201 days, and the shelf-life that is averaged is 184 days.I.e. in nitrogen protection compression ring border roasted biscuit Shelf-life is increased to 2 times of former shelf-life, i.e. the shelf-life improves 1 times, and the shelf-life has obtained significant raising.

It is above-mentioned mainly by taking moon cake and biscuit as an example to intelligent food-baking system roasted food technical parameter carry out Comparative illustration, in addition, the Intelligent baking system is further adapted for being baked the soft foods of wetabilitys such as puff, mung bean cake, wife's cake, milk yellow cake Product are also suitable for being baked the firmly crisp food of stemness such as walnut cake, biscuit.The baking and cooling of food carry out in protection compression ring border, eat Product are isolated with air, and the grease in food is difficult to happen oxidation and the life of metal Cui oxidation and endangers healthy grease oxygen Change rotten object, the oxygen uptake ability of food is lowered, and the oxygen residual quantity in food is lower, the extension of advantageous effective period of food quality.

The food of the prior art is toasted in air environment, and baking temperature is up to 180 DEG C, even higher, in food Grease, the direct ingress of air of sugar, the trace metal ion gas of baking box vaporization at high temperature, such as Fe, Cu, Mn, Cr metal ion Oxidation reaction occurs for gas, catalysis grease.Grease generates oxidation deterioration object, oxygen through high-temperature oxydation and metal catalytic hydroperoxidation reaction Change rotten object and promote grease high-temperature oxydation, accelerate the oxidation rate of grease, it is rotten to generate more Oxidation of Fat and Oils harmful to health Object increases the ability of capture food product oxygen, so that oxidative rancidity easily occurs in preservation and goes bad for food, the shelf-life is short.In order to improve Shelf-life is short, thus or needs to increase grease, sugared content or increases preservative dosage.

Intelligent food-baking system of the invention is configured the apparatus for baking suitable for baked goods, suitable for the cold of cooling food But device, suitable for apparatus for baking and cooling device conveying protection gas feeder, for the control of baking system intelligent control Device processed and suitable for remote control control device and carry out parameter setting controlling terminal.In the roasted room of apparatus for baking from the top down Set gradually jet thrust, support baking tray, prisoner's gas head；Cold wind is set gradually in the cooling chamber of cooling device from the top down and spills head, cold support Band, exhaust prisoner's bucket.Controlling terminal includes protection gas parameter, the baking for being baked temperature by Internet of Things maneuver control device and setting Curing process, control device obtain operating parameter based on the baking process being set, and manipulate feeder respectively to apparatus for baking The interior conveying protection gas of cooling chamber of roasted room, cooling device, protection gas discharge roasted room and the indoor air of cooling simultaneously form protection gas Environment, and the trace metal ion gas of discharge apparatus for baking vaporization at high temperature are further reduced grease in food and oxidation occur instead It answers；Measured value of the control device based on the 1st lambda sensor then manipulates apparatus for baking when judging that roasting room air is discharged entirely Starting heating, baked goods；Based on the measured value of the 2nd lambda sensor, when judging that cooling room air is discharged entirely, manipulation the 2 gate openings move on to the food that baking is completed in cooling device 30 from apparatus for baking 20 is defeated, carry out in protection compression ring border cold But.Control device and is shown to the process state value of controlling terminal Real-time Feedback baking system in controlling terminal, in order to user Baking process is adjusted in time, and implements remote control baking, is conducive to manage more set baking producing lines, effect concentratedly simultaneously Rate is higher.Compared with prior art, the present invention achieves following beneficial technical effect.

By the remotely located baking process of Internet of Things, tuning parameter and manipulation baking system, equipment debugging and manipulation nothing Territory restriction, it is more convenient, high-efficient, also help centralized control；Food is baked and cools down in protection compression ring border, protects gas By food and air insulated, and the trace metal ion gas of apparatus for baking vaporization at high temperature is discharged in time, in baking and cooling period Grease in food is difficult to happen high-temperature oxydation and metal catalytic hydroperoxidation reaction generates oxidation deterioration object.In institute's baked food Oxidation of Fat and Oils go bad object content not as good as conventional roasted 10%, the oxygen uptake ability of food is greatly reduced, and is conducive to eat The health of person；Food toasts in protection compression ring border and cooling, and the oxygen residual quantity in food is extremely low；Thus, the roasted food of institute Be easier to save, the shelf-life improve 0.5-1 times and its more than.

The basic principles, main features and advantages of the present invention have been shown and described above.The technology of the industry Personnel are it should be appreciated that the present invention is not limited to the above embodiments, and the above embodiments and description only describe this The principle of invention, without departing from the spirit and scope of the present invention, various changes and improvements may be made to the invention, the present invention Claimed range is delineated by the appended claims, the specification and equivalents thereof from the appended claims.

Claims (10)

1. a kind of intelligent food-baking system suitable for Internet of Things control characterized by comprising

Control device, suitable for manipulating baking system baked food in protection compression ring border based on preset baking process；

Controlling terminal, suitable for including protection gas parameter, baking temperature by Internet of Things remote control control device and setting With the baking process of time correlation connection；

Feeder is suitable for supply protection gas, the delivery outlet for being suitable for protecting gas output is set on feeder；

Apparatus for baking is suitable for the baked goods in protection compression ring border, and the inside of the apparatus for baking is set suitable for baked goods Roasted room, the roasting band of the support arranged in the horizontal direction for being suitable for carrying food to be baked is set in the roasted room, suitable for gas will be protected It shunts guiding flow direction and holds in the palm the jet thrust of roasting band, prisoner's gas head suitable for protecting gas discharge；The jet thrust is horizontally set, and is located at support The top of roasting band, prisoner's gas head are horizontally set, positioned at the lower section for holding in the palm roasting band；It is set in the roasted room and is adapted to detect for its temperature The 1st lambda sensor is arranged in the exhaust pipe of apparatus for baking for 1st temperature sensor, and being suitable for judging roasting room air, whether there is or not complete Full discharge；Feeder is suitable for protecting the delivery outlet of gas output to be suitable for protecting gas input through the 1st solenoid valve and jet thrust Input port sealing connection；

Cooling device is suitable for the cooling food in protection compression ring border, and the inside of the cooling device is set suitable for food cooling Cooling chamber, be set in the cooling chamber be suitable for carrying food to be cooled arrange in the horizontal direction cold entrust, be suitable for protect Shield gas shunts guiding and flows to exhaust prisoner's bucket that the cold cold wind entrusted spills head, is discharged suitable for protection gas, and it is horizontal that the cold wind spills head Arrangement, positioned at the cold top entrusted, exhaust prisoner's bucket is horizontally set, positioned at the cold lower section entrusted；The output of the exhaust prisoner bucket The input port that mouth spills head through heat exchanger, circulating pump, cold wind is connected, and constitutes the cold wind flow path of cooling device；The cooling chamber It is assembled the 2nd temperature sensor for being adapted to detect for its temperature, assembly the 2nd oxygen sensing in the exhaust pipe that exhaust prisoner's bucket is connected Device, suitable for judging cooling room air, whether there is or not be fully drained；The delivery outlet of feeder spills head through the 2nd solenoid valve and cold wind Suitable for protecting the input port of gas input to seal connection；

The food delivery outlet for being suitable for food output and cooling device of the apparatus for baking are suitable for the food input port of food input Sealing connection；The 1st gate is set with sealing means at the food input port for being suitable for food input of apparatus for baking, cooling device is suitable In the food equipped at outlet port of food output, the 3rd gate, the food delivery outlet of the apparatus for baking and cooling are set in a sealing fashion The 2nd gate is set in a sealing fashion between the food input port of device；

The control device is suitable for manipulating the 1st solenoid valve, the 2nd electromagnetism valve events respectively to roasting based on the baking process being set Conveying protection gas, is discharged its inner air in room, cooling chamber；Suitable for obtaining the measured value of the 1st lambda sensor, when based on the measurement Value is made when baking the judgement that indoor air is discharged entirely, and manipulation apparatus for baking starting heating, baked goods obtain the 1st temperature Sensor detection temperature measured value and from baking process obtain baking temperature setting value, manipulation apparatus for baking heat with The measured value of temperature is set to reach setting value, the baked goods in protection compression ring border；Suitable for obtaining the measured value of the 2nd lambda sensor, When making the judgement that cooling indoor air is discharged entirely based on the measured value, the 2nd gate opening, manipulation baking dress are manipulated It sets, cooling device, roasted food will be completed in apparatus for baking and is moved on in cooling device, the 2nd gate opening of manipulation is closed, then is fitted Pump startup is recycled in manipulation, food is cooled down in protection compression ring border, until the measured value of the 2nd temperature sensor feedback reaches Stop when setting value.

2. intelligence food-baking system according to claim 1, it is characterised in that: the protection gas parameter includes and the time Associated circulating pump start and stop state, emptying reference point, the opening and closing of the 1st solenoid valve and aperture state, the opening and closing of the 2nd solenoid valve and aperture The setting value of state.

3. intelligence food-baking system according to claim 2, it is characterised in that: the feeder includes passing through pipeline Successively the storing liquid that is suitable for of sealing connection protects the air reservoir of gas, suitable for liquid protection gas gasification is generated gaseous state protection gas Gasifier, the temporary storage tank suitable for storing the protection gas of gaseous state produced by gasifier and suitable for reducing protection gas output pressure and pressure stabilizing The delivery outlet that protection air-flow goes out that is suitable for of pressure reducing valve, pressure reducing valve is connected to the input port of the jet thrust by seal for pipe joints.

4. intelligence food-baking system according to claim 3, it is characterised in that:

The middle part setting of the plate-like structure of jet thrust, jet thrust top end face is suitable for that the input port of gas input, inside is protected to set It sets multiple air slots, multiple air nozzles is set on bottom face；The air slot is along lateral arrangement, the jet being connected to air slot Mouth is distributed along the air slot, and air nozzle and the roasting band of support are opposite；The delivery outlet of the feeder pressure reducing valve is through the 1st solenoid valve and spray The input port of gas head seals connection；

The plate-like shell structure of prisoner's gas head, capture be arranged on the top end face of gas head multiple prisoner's stomatas entered suitable for protection air-flow, The exhaust outlet for being adapted to exhaust pipe is arranged in the diversion cavity of direction arrangement, bottom face along the horizontal plane for inside setting, prisoner's gas head Exhaust outlet is connected with one end of the exhaust pipe of apparatus for baking, is vented outwards suitable for apparatus for baking, the other end of exhaust pipe The 3rd solenoid valve for being suitable for controlling exhaust is respectively communicated with by tee tube, the exhaust blower suitable for aspirating forced exhaust；1st oxygen passes Sensor is assembled in the exhaust pipe.

5. intelligence food-baking system according to claim 4, it is characterised in that:

The cold wind spills a plate-like shell structure, and the middle part setting that cold wind spills crown end face is suitable for the input of gas input Mouthful, internal setting arrange in the horizontal direction cold wind chamber, be arranged on bottom face and multiple to entrust opposite cold wind nozzle with cold；It is described The delivery outlet of feeder pressure reducing valve is connected to through the 2nd solenoid valve with the input port sealing that cold wind spills head；

The exhaust prisoner bucket is the structure funnel-shaped surrounded by side wall, and suitable for gas inflow, lower end is equipped with top end opening Suitable for the delivery outlet of gas outflow, which is connected to one end of exhaust pipe, and the other end of exhaust pipe passes through tee tube It is connected to respectively with heat exchanger, suitable for being vented outwards the 4th solenoid valve of control, the 5th is assembled between the tee tube and heat exchanger Solenoid valve.

6. intelligence food-baking system according to claim 5, it is characterised in that: the apparatus for baking further includes being set Current stabilization grid between jet thrust and support baking tray, close to jet thrust side, suitable for the protection gas between jet thrust and support baking tray The Stable distritation of air-flow；The current stabilization grid at least equidistantly divides by the lateral stabilier of equidistantly distributed along longitudinal direction, transversely Longitudinal stabilier of cloth is constituted；The transverse direction stabilier, longitudinal stabilier are arranged in a vertical direction, lateral stabilier, Zong Xiangwen Flowing plate is intertwined to form lattice-shaped.

7. intelligence food-baking system according to claim 6, it is characterised in that: the surrounding avris of the current stabilization grid point Spoiler in long strip is not set, is arranged in a vertical direction, the lower end of spoiler is inclined outwardly relative to upper end；Flow steadying grid The spoiler head and the tail of lattice surrounding, which are sequentially connected, surrounds the apron shape structure that lower ending opening is greater than end opening thereon.

8. intelligence food-baking system according to claim 7, it is characterised in that: the apparatus for baking further includes being set Grid is obstructed between support baking tray and prisoner's gas head, close to support baking tray side, suitable for holding in the palm baking tray and captureing the protection gas between gas head Air-flow is uniformly distributed；The grid that obstructs at least disturbs plate, transversely equidistantly distributed by the transverse arrest of equidistantly distributed along longitudinal direction It is vertical obstruct plate composition；The transverse arrest disturb plate, it is vertical obstruct plate and be arranged in a vertical direction, the transverse arrest disturbs that plate, vertical to obstruct plate mutual It is formed there through trellis.

9. intelligence food-baking system according to claim 8, it is characterised in that: the surrounding avris for obstructing grid point Current limiting plate in long strip is not set, is arranged in a vertical direction, the upper end of current limiting plate is inclined outwardly relative to lower end；Obstruct lattice The current limiting plate head and the tail of grid surrounding, which are sequentially connected, surrounds upper end opening greater than lower ending opening in the apron shape structure stood upside down.

10. intelligent food-baking system described in -9 according to claim 1, it is characterised in that: the protection gas parameter further includes With time correlation connection exhaust blower start and stop state, the 3rd solenoid valve opening and closing and aperture state, the 4th solenoid valve opening and closing and aperture state, The setting value of the opening and closing of 5th solenoid valve and aperture state.