969results about "Baking oven" patented technology

The invention relates to the technical field of food industrial production, and discloses a food industrial production control method and system based on artificial intelligence, and the method comprises the steps: A, collecting the original attribute information of a to-be-processed raw material through a raw material data collection module before a food processing production line is started; b, in the food processing process, physical state parameters of the dough are obtained in real time; c, synchronously inputting the data obtained in the step A and the step B into a control system in which a multi-model fusion mechanism is constructed; d, the control system carries out dynamic recognition, difference comparison and trend evaluation on the current batch of raw materials and the process state, and process adjustment suggestions of corresponding stages are output based on feature weights learned in the training data; and E, converting the process adjustment suggestion into an instruction set, issuing the instruction set to a control executor, and integrating an advanced control method and system with intelligent prediction and adaptive control capabilities of multi-source information so as to realize the stabilization of the quality of the baked product.

The invention relates to a vertical baking oven control system for biscuit production, which comprises an intelligent scheduling module, the output end of the intelligent scheduling module is electrically connected with a multi-mode sensing module, and the output end of the multi-mode sensing module is electrically connected with a self-adaptive wind field control module. And the output end of the self-adaptive wind field control module is electrically connected with a thermodynamic compensation module. According to the application, the baking tray three-dimensional space optimization layout is realized through the intelligent scheduling module, a precise thermal field distribution model is constructed in combination with multi-modal sensing data, and the system adopts a self-adaptive wind field control and thermodynamic compensation technology to dynamically adjust the heating power and the airflow distribution, so that the baking uniformity is ensured; the digital twin central control module optimizes a control strategy through virtual simulation to realize intelligent iteration of process parameters, the intelligent early warning system predicts the drying quality and the equipment state based on machine learning and establishes a grading alarm mechanism, and the energy optimization module reduces energy consumption through a load balancing strategy.

The utility model discloses a full-automatic wafer egg roll machine, which relates to the field of egg roll machines, and comprises a frame, a transmission component and a combustion system fixedly mounted in the frame, an outer sealing plate fixedly mounted on the periphery of the frame, heat insulation layers fixedly mounted on the periphery and the top of the outer sealing plate, and an operating table fixedly mounted at the center of the frame. The utility model discloses a full-automatic wafer egg roll making machine. The baking wheel is heated through a combustion pipeline; flour paste is uniformly coated on the surface of the baking wheel through a paste hanging plate in thickness and width; the baking wheel rotates for a circle to bake a wrapper; a scraper knife of a scraper knife mechanism is used for scooping up the wrapper, a forming mechanism is used for rolling the wrapper into a cylindrical shape, and a rotary cutting mechanism is used for cutting rolled cylindrical egg rolls into uniform lengths. The cut egg rolls enter the sliding groove and then are packaged, all links are connected, actions are coherent and orderly, continuous production can be achieved, and it is guaranteed that produced products are qualified products which are uniform in size and length, uniform in color and luster and good in taste.

The biscuit baking oven capable of being conveniently moved and adjusted comprises a movable base, a movable base, second hydraulic telescopic columns, an upper heating furnace, an oven body bottom seat and a heating wire, the four second hydraulic telescopic columns are evenly arranged on the upper surface of the movable base, and the oven body bottom seat is fixed among the telescopic ends of the four second hydraulic telescopic columns. The biscuit baking oven convenient to move and adjust comprises an oven body bottom seat, two up-down moving parts are fixed to one side of the oven body bottom seat, an upper heating furnace is fixed between the driving ends of the up-down moving parts, the upper heating furnace corresponds to the oven body bottom seat up and down, the inner top face, the front side and the rear side of the upper heating furnace are each provided with a heating wire, and the heating wires are of an S-shaped structure. The baking oven is simple in structure and easy and convenient to operate, the baking oven can be assembled more rapidly and conveniently, the device can be moved conveniently, and convenience is provided for people.

The invention relates to the technical field of overturning structures, in particular to a food processing fryer auxiliary structure which comprises two rotating rings oppositely arranged in the length direction of an oil groove and two net belts located between the two rotating rings and distributed up and down, the net belts are horizontal, and conveying rollers are arranged at the two ends of each net belt. The conveying roller is rotationally arranged in the rotating ring; by adopting the mode that the two net belts form the channel and convey the food, continuous frying treatment of the food can be achieved, the food can be turned over in the channel along with circular motion of the channel, and therefore the tedious operation that the food needs to be turned over manually is avoided, the automatic turning-over working mode is achieved, and the working efficiency is improved. And in addition, the mode can be suitable for floating food and sinking food, so that the functionality of the equipment is improved.

The utility model discloses beancurd ball frying equipment which comprises a frying pan assembly, a pre-frying assembly for separating and shaping beancurd balls, a feeding assembly for feeding the beancurd balls into the pre-frying assembly, a pushing assembly for feeding the shaped beancurd balls into the other end of the frying pan assembly and a control assembly, the pre-frying assembly is mounted on the right side of the fryer assembly in a liftable manner; the feeding assembly is detachably mounted above the pre-frying assembly; the pushing assembly is mounted at the right end of the fryer assembly; according to the utility model, semi-finished bean curd balls are pre-fried, separated and shaped by arranging the pre-frying assembly, so that the bean curd balls are prevented from being mutually adhered in the frying process; batch feeding is achieved by arranging the feeding assembly; according to the beancurd ball shaping and deep-frying device, the shaped beancurd balls are moved away by arranging the pushing assembly, batched shaping and deep-frying of the beancurd balls are achieved, automatic control over pre-frying, feeding and pushing is conducted through the control assembly, the labor intensity of workers is reduced, and the production efficiency is improved.

The invention relates to the technical field of ceramic materials, in particular to a ceramic material and a preparation method and application thereof. The invention provides a ceramic material, which is prepared from the following raw materials in percentage by mass: 5 to 30 percent of ball clay, 5 to 25 percent of purple grit mud, 10 to 35 percent of mullite, 15 to 40 percent of cordierite and 3 to 10 percent of pore forming agent. The ceramic material has the characteristics of good heat storage property, impact resistance and light weight. The pizza stone plate can be comparable with a high-grade pizza stone plate made of natural volcanic materials.

The utility model discloses a quantitative slurry taking device and a waffle machine capable of automatically filling slurry, and belongs to the technical field of slurry taking devices. The quantitative slurry taking device comprises a slurry charging barrel, a material receiving groove, a quantitative material groove and a negative pressure pressurizing mechanism; the quantitative material groove feeds materials between a slurry outlet of the slurry charging barrel and a material inlet of the material receiving groove in a reciprocating manner; the negative pressure pressurizing mechanism enables the quantitative trough to be in a negative pressure state before feeding so as to ensure accurate feeding, and pressure is applied to the quantitative trough during discharging so as to ensure smooth discharging. A waffle machine capable of automatically filling slurry comprises a baking tray assembly and a quantitative slurry taking device, and a baking cavity of the baking tray assembly is communicated and connected with a material receiving groove. The waffle baking tray solves the problems that a consumer easily escapes from the baking tray due to too much filled slurry, and waffles baked by too little filled slurry are not full, meanwhile, the step of baking the filled slurry by the consumer is omitted, and the consumer can realize baking only by opening and closing the baking tray.

An oven (1) has at least one baking chamber (B1, B2) and a heat source (2) for heating the baking chamber (B1, B2). The heat source (2) has at least one electrical heating element (3 i ) and a power circuit (6 i ) for supplying current to the electric heating element (3 i ). A control device (7) is connected to the power circuit (6 i ) for variable setting of heating power in signal connection. The electric heating element (3 i ) is operated with the specified heating output.

The utility model discloses an automatic meat frying device which comprises a base, the top of the base is fixedly connected with a mounting box, and the top of the mounting box is fixedly connected with a frying pan. The utility model relates to the technical field of frying equipment, through the cooperation of the controller, the first servo motor and the screw rod, the controller is utilized to input the working sequence and the frying time, the rotation of the first servo motor is started to be controlled, the screw rod and the sliding block are meshed with each other, and when the screw rod rotates, the sliding block is driven to move in the base, so that the frying efficiency is improved. The position of the fixing plate is moved, the filter screen is moved to the upper portion of the frying pan, under the action of the telescopic rod, the filter screen is put into the frying pan to fry meat, after the meat is fried, the telescopic rod moves the filter screen out of the frying pan, the lead screw is reversely controlled to rotate, the filter screen is moved to one side of the frying pan, and the fried meat is poured out, so that the situation that the meat frying time is unstable is avoided, and the meat frying efficiency is improved. And a final finished product is not good in taste.

The embodiment of the utility model discloses a grill, a cooking rack and cooking equipment, relates to the technical field of cooking devices, and can effectively improve the standardization degree of a cooking process. The grill comprises a limiting piece and a temperature measuring piece; the limiting piece comprises a supporting seat and a containing structure, the containing structure is arranged on the supporting seat, one end of the containing structure is connected with the supporting seat, and the other end of the containing structure extends in the direction away from the supporting seat to form a containing area suitable for containing a cooking object; the temperature measuring piece is arranged in the containing area, and the temperature measuring piece can be inserted into the cooking object to monitor the internal temperature of the cooking object. The method is suitable for standardized baking scenes of meat products.

The utility model relates to a curing barn structure which comprises an oven, an oil discharge pipe is arranged at the bottom of the oven, a cylinder penetrating through a round hole in the top wall of the oven is arranged in the oven, supporting plates located on the upper side and the lower side of the top wall of the oven are arranged on the cylinder, and containing grooves are formed in the upper end face and the lower end face of the top wall of the oven and the side wall of the round hole. A ball is arranged in the containing groove, a gear ring and an electric push rod are arranged on the uppermost supporting plate, the electric push rod is connected with a mounting plate, a vertical rod extending into the cylinder is arranged on the mounting plate, a mounting base is arranged on the vertical rod, and a transverse rod penetrating through a strip-shaped opening in the side wall of the cylinder is arranged on the outer wall of the mounting base in the radial direction. A U-shaped notch for accommodating the tail end of the cross rod is formed in the mounting seat, a rotating shaft embedded into the side wall of the U-shaped notch is arranged at the tail end of the cross rod, and hooks are uniformly arranged at the bottom of the cross rod; a gear meshed with the gear ring and driven by a motor is arranged on one side of the gear ring. The device is simple in structure and convenient to use.

The utility model belongs to the technical field of instant noodle processing, and particularly relates to a fried wheaten food production oil filtering device which comprises a conveying frame, a net-shaped conveying belt is arranged in the conveying frame, a motor is fixedly installed on the rear surface of the conveying frame, and an oil filtering box is fixedly installed on the top face of the conveying frame. An air heater is fixedly mounted on the top surface of the oil filtering tank, and the air outlet end of the air heater is fixedly connected with an air outlet pipe; a hot air blower is arranged, the top end of an air outlet pipe is fixedly connected with a rectangular pipe, the bottom face of the rectangular pipe is fixedly connected with a plurality of connecting pipes, and by starting the hot air blower, hot air can be continuously blown out towards the passing crisp noodles through the air outlet pipe on the bottom face of the cloth distribution frame and a spray head; and residual oil on the surfaces of the dry and crisp noodles can quickly flow into the oil collecting tank under the action of hot air, and the surfaces of the instant noodles are blown by high-temperature airflow to blow away attached grease, so that the aim of improving the oil filtering effect of the dry and crisp noodles is fulfilled.

The invention discloses a food frying process online monitoring method and system, and relates to the technical field of food processing monitoring. The method comprises the following steps: transmitting a frequency-adjustable ultrasonic signal to a frying medium, receiving a response signal after the medium acts on food, and filtering; according to the comparison result of the amplitude attenuation rate of the response signal and the threshold value, the ultrasonic emission frequency is dynamically adjusted; performing feature extraction on the preprocessed signal to form a feature vector containing amplitude, frequency and energy features; inputting the feature vector into a judgment model trained by a dynamic frequency sample, and outputting a current frying state; and a control instruction of the frying equipment is generated so as to realize process regulation and control. Through combination of frequency-controlled ultrasonic excitation and acoustic feature extraction, the method can adapt to different grease environments and food types, gives consideration to the signal penetration depth and the signal-to-noise ratio, achieves non-destructive, real-time and quantifiable monitoring of the frying process, and remarkably improves the cooking state recognition precision and monitoring consistency.

An oven includes upper and lower assemblies, a fire box and a heat absorbing and emanating device. The upper assembly forms a cooking chamber and has a front side with an open entry to the cooking chamber. The lower assembly is located below the upper assembly and has an internal cavity. The fire box is located within the internal cavity and includes a heat source. The device is located between the upper and lower assemblies and absorbs heat from the heat source and emanates heat into the cooking chamber of the upper assembly. The upper assembly includes inner and outer dome assemblies. The inner dome is located within the outer dome and forms first and second airflow pathways.

The utility model discloses a frying device for food processing, and relates to the technical field of food processing. A frying device for food processing comprises a heating pot, a control box is fixedly connected to the heating pot, the control box is electrically connected with the heating pot, electric push rods are transversely, symmetrically and fixedly connected to the heating pot, the electric push rods are electrically connected with the control box, and the telescopic ends of the two transversely-symmetrical electric push rods are rotationally connected with a rotating frame. Food is poured into the heating pot to be fried, in the frying process, the fried objects are stirred by stirring blades, so that the fried objects are heated uniformly, the fried objects can be prevented from being adhered, after frying is completed, the screen frame moves upwards to fish up the fried objects, and the screen frame is continuously matched with the vibration rod in an extrusion mode in the upward moving process; the vibrating rod drives the screen frame to vibrate so that redundant grease can be leached out, when the screen frame ascends to a proper height, the contact plate and the squeezing plate are matched to control the screen frame to overturn backwards in a squeezing mode, and fried objects fished up in the screen frame can be poured out through guiding of the arc-shaped material pouring plate.

The utility model relates to the technical field of frying machines, and provides an ultrasonic frying machine which comprises a box body, an ultrasonic groove is formed in the box body, an oil pan is arranged in the ultrasonic groove, and a hollow plate is fixedly installed at the top of the box body; an electric push rod is started to contract, an L-shaped plate is linked to slide in a hollow plate and move downwards, so that a turning plate on a sliding plate extends into the frying pan, a motor is started to drive a disc to rotate, the sliding plate is linked to rotate on the disc, the sliding plate is linked to slide on a groove plate, and the groove plate rotates on the L-shaped plate; meanwhile, through rotation of the sliding plate on the disc and sliding of the sliding plate on the groove plate, the flipping position of the flipping plate on the fried food can be changed, the fried food is heated more uniformly, the purpose of automatically flipping the fried food is achieved, and harm to the human body caused by splashed high-temperature oil drops is effectively avoided; potential safety hazards are reduced.

The utility model relates to the technical field of food processing, in particular to tunnel type baking equipment for food, which comprises a frame and a plurality of baking chambers serially connected on the frame, a conveying belt for conveying food and a driving mechanism for driving the conveying belt to move are arranged on the frame, and the conveying belt is penetratingly arranged in the baking chambers. A heating piece and a circulating mechanism for driving hot air to circulate are arranged in the baking chamber. Food needing to be dried or baked is placed on the conveying belt or hung on the lower surface of the conveying belt, the driving mechanism is started to drive the food to penetrate through the baking chambers through the conveying belt, the heating piece is started to heat the baking chambers, and the circulating mechanism is started to drive hot air in the baking chambers to circulate, so that the temperatures of all positions in the baking chambers are uniform; the hot air is used for drying or baking the food, so that the heating uniformity of the food is improved, the drying or baking effect of the product is improved, and the product quality is improved.

The utility model discloses a full-automatic bread production line which comprises an empty tray placing machine, an empty tray output line, a tray arranging conveyor, a first tray storing conveying line, a first tray returning conveying line, a tray storing and placing machine, a second tray storing conveying line, a tunnel furnace, a demolding machine and a second tray returning conveying line. Empty trays are placed in the empty tray placing machine, the empty trays are conveyed into the tray arranging conveyor through the empty tray output line for dough tray loading, and after dough tray loading is completed, the dough is output through the first tray storage conveying line and the first tray returning conveying line to enter a fermentation room. The fermented dough is placed in the tray storing and placing machine, enters the tunnel furnace through the second tray storing conveying line to be baked and then enters the demolding machine after baking is completed, bread is taken out of the stored trays, and empty trays obtained after demolding enter the first tray returning conveying line through the second tray returning conveying line to be recycled. According to the full-automatic dough baking machine, dough tray loading, baking, demolding, tray returning, cooling and packaging are completed in a full-automatic mode, the intelligent degree is high, the production efficiency is high, and the labor cost is low.

The invention relates to the technical field of food industrial processing and intelligent processing, in particular to an intelligent temperature control system and method for circulating heating of frying oil, and the method comprises the following steps: a sensing acquisition module acquires an oil temperature analog signal and pipeline oil pressure change to generate a multi-dimensional data set; the prediction decision module generates a preliminary control instruction; the collaborative optimization module adopts a multi-target particle swarm optimization algorithm to adjust the heating power of a proportional burner, the rotating speed of a circulating pump motor and the opening degree of an electric flow control valve by taking temperature stability, energy consumption minimization and oil product protection as optimization targets; the adaptive learning module constructs a digital twinborn model, simulates oil flow thermodynamic behaviors through finite element analysis, and adopts a genetic algorithm to perform global parameter optimization. The problem that the oil temperature fluctuates greatly due to an on-off type temperature control strategy is solved, accurate and stable control over the oil temperature in continuous industrial production is achieved, and the quality consistency and the food safety of fried food are improved.

The utility model discloses a water filtering type fryer which comprises a fryer body, a cavity used for containing edible oil and water is arranged in the fryer body, a heater is installed on one side of the fryer body, a horizontal cooler is installed on the inner wall of the cavity, a water drainage pipe is installed at the bottom of the fryer body, and an oil drainage pipe is installed on the side face of the fryer body. A cavity is formed in the pot body, a filtering mechanism is arranged in the cavity and comprises a filtering plate, a discharging hole is formed in the side face of the pot body and is kept on the same horizontal line with the filtering plate, a collecting box communicated with the discharging hole is fixedly installed on the outer side of the pot body, and a push plate used for pushing sediment to the discharging hole is arranged on the filtering plate in a sliding mode. Sediments falling from fried food fall into a water layer and are intercepted by the filter plate, and when too many sediments are accumulated on the filter plate, the push plate moves to push the sediments on the filter plate to move towards the discharge hole until the sediments are pushed into the collection box to be collected, so that the sediments accumulated on the filter plate are cleaned, and accumulation is reduced.

The full-automatic production line comprises a supporting frame, the outer wall of the top of the supporting frame is rotationally connected with a first rotating shaft and a second rotating shaft through bearing seats, the outer walls of the first rotating shaft and the second rotating shaft are each fixedly provided with a set of gears, and the outer walls of the gears are in transmission connection with a transmission chain; a plurality of movable plates are arranged on the outer wall of the transmission chain, a plurality of heating pots are fixed to the outer walls of the movable plates through screws, heat insulation cotton is arranged on the inner walls of the movable plates, electric heating plates and temperature sensors are arranged on the inner walls of the heating pots, a control panel is arranged on the outer wall of the supporting frame, and the electric heating plates and the temperature sensors are electrically connected with the control panel. According to the utility model, the processing steps of brushing oil on the inner wall of the heating pot, automatically and quantitatively feeding rice-yellow cake slurry, automatically heating and forming rice-yellow cakes and automatically recovering and cooling the rice-yellow cakes can be automatically completed, so that the labor intensity of workers is reduced, and the processing efficiency of cake products such as the rice-yellow cakes is greatly improved.

The utility model relates to the technical field of pizza baking, in particular to a uniform-heating pizza baking box which comprises a baking box base. An assembling groove is formed in the circle center, and a uniform baking structure is mounted in the assembling groove; the uniform baking structure comprises a fixed disc fixedly assembled on the inner edge of the bottom of the assembling groove in the oven base, a servo motor is installed on the inner side of the fixed disc, and a transmission disc rotationally assembled on the inner edge of the top of the assembling groove is fixedly installed at the output end of the servo motor. The pizza baking machine has accurate and uniform baking efficiency, a composite rotating mechanism is adopted, a servo motor drives a transmission disc to revolve, a straight gear is matched with a straight gear ring to enable an adjusting inner disc to rotate, double-action cooperation breaks the limitation of traditional single rotation, all parts of a pizza tend to be heated for a long time and strength, the pizza is prevented from being burnt and half-cooked, the color, fragrance, taste and shape are uniform and excellent, and the taste quality is improved; and the customer satisfaction and the market competitiveness are improved.

The utility model provides an automatic baking system. The automatic baking system comprises a storage cabinet, an industrial control cabinet, and a raw material storage cabinet, a fermentation cabinet, a baking cabinet and a material transfer manipulator which are electrically connected with the industrial control cabinet, wherein the raw material storage cabinet, the fermentation cabinet, the baking cabinet and the storage cabinet are sequentially and adjacently arranged around the material rotating manipulator; the raw material storage cabinet, the fermentation cabinet and the baking cabinet are all provided with electric control opening and closing doors controlled by the industrial control cabinet, and the material transferring manipulator is used for receiving a control instruction of the industrial control cabinet and transferring materials among the raw material storage cabinet, the fermentation cabinet, the baking cabinet and the storage cabinet according to the control instruction. According to the automatic baking system provided by the utility model, the system structure can be simplified, the cost can be reduced, and the layout compactness of the system can be greatly improved, so that the requirements on the cost and space for arranging the automatic baking system in a small-area baking store are met, and the development of an offline self-service baking store is facilitated.

The invention relates to the technical field of baking equipment, in particular to a food baking equipment digital twinning driven model prediction control method, which comprises the following steps: constructing a structured variable based on equipment side operation information and food side initial information, the structured variable being used for representing a digital twinning operation state; selecting a food center temperature state, a food overall water content state and a boundary condition of a current period from the structured variables, and sequentially assembling into a state description vector; calculating a constraint tightening coefficient of the state description vector, and calculating a dynamic security constraint based on the constraint tightening coefficient; the target center temperature and the target water content level are introduced, the temperature deviation and the water content deviation of the current period are calculated, the temperature deviation, the water content deviation, the power constraint interval endpoint and the air supply constraint interval endpoint are combined, a control instruction is output through a control function, and the control instruction is written into an execution mechanism setting channel of the food baking equipment.

The invention provides a bean food frying device which comprises a frying box, a rotary drum capable of rotating around the axis of the rotary drum is arranged in the frying box, a screen frame capable of rotating along with the rotary drum is arranged in the frying box, and the face, away from the rotary drum, of the screen frame is communicated with a discharging pipe flush with one side in the screen frame. An arc-shaped plate covering the screen frame is fixed in the frying box, the two sections of the arc-shaped plate are located above and below the screen frame in the transverse state respectively, and the discharging end of the discharging pipe makes contact with the inner wall of the arc-shaped plate; a discharging opening is formed in the side, close to the lower section of the arc-shaped plate, of the frying box. According to the broad bean oil draining device, broad beans can effectively and repeatedly roll during oil frying and oil draining, the situation that the broad beans are in a static state all the time is avoided, it is guaranteed that all the broad beans can be fully fried, the follow-up broad bean oil draining efficiency is improved, oil can be thoroughly drained from the broad beans, and the broad bean oil draining efficiency is improved. And meanwhile, workers do not need to manually discharge the broad beans after oil draining, so that the processing efficiency of the broad beans is improved.

The utility model relates to the field of food processing, and discloses a deep-frying device for potato chip production, which comprises a machine body, a deep-frying bin is arranged on the rear side of the top end of the machine body, a baffle is fixedly connected to the right side of the top end of the machine body, and a material receiving plate is slidably connected to the position, at the top end of the machine body, of the baffle. A frying mechanism is jointly arranged in the frying bin and the machine body, the frying mechanism comprises a cross, the right end of the cross is rotationally connected with the left end of a baffle, a mounting ring is fixedly connected to the inner side of the cross, a slice frying frame is rotationally connected to the inner wall of the mounting ring, and a rotating rod is rotationally connected to the inner wall of the slice frying frame. According to the potato chip frying device, through the arrangement of the cross, the mounting ring, the chip frying frame, the rotating rod, the control block, the control groove, the rotating plate, the extrusion ball, the sleeve, the first driving block and the spring, when the chip frying frame is located in the frying bin, mutual separation can be achieved in the frying process, and the potato chip frying effect is guaranteed.

The utility model provides an egg-yolk puff uniform baking device which comprises a baking device body, the baking device body comprises a box body, a motor box is fixedly installed on the top of the box body, a power mechanism is fixedly installed on the side of the motor box, a cavity is formed in the box body, a box door is movably installed on the side of the cavity, and the power mechanism is fixedly installed on the side of the box door. And a lower heating mechanism and an upper heating mechanism are fixedly mounted in the cavity. When the uniform baking device for the egg-yolk puff is used, after the supporting rod drives the fixing rod to descend, one end of the supporting column makes contact with the lower heating mechanism, the lower heating mechanism provides a supporting point for the supporting column, the supporting column pushes the ring base to move upwards to be separated from the open hole, and after separation, the ring base and the egg-yolk puff are taken out together. The damage caused by pinching the egg-yolk puff by hands is avoided.

The oven with the rotary air cooling function comprises an oven body, a semi-cylindrical containing cavity extending backwards is formed in the middle of the front wall face of the oven body, one side of the front wall face of the oven body is movably connected with a semi-circular-arc-shaped door body through a plurality of hinges, and the semi-circular-arc-shaped door body and the semi-cylindrical containing cavity form a cylindrical cavity; semicircular protruding plate parts extending forwards are formed on the front wall faces of a bottom plate and a top plate of the oven body, and the outer side walls of the semicircular protruding plate parts are matched with the inner side wall of the top plate or the bottom of the door body. After a product is baked, active ventilation can be directly carried out, internal cooling is carried out, the cooling effect is good, cooling is rapid, contact with external people or objects or insects and the like is avoided, and the sanitary effect is guaranteed.