164results about "Hollow article baking" patented technology

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 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 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.

The invention relates to the technical field of food processing, in particular to equipment and a method for producing astragalus membranaceus pastry stuffing. The invention discloses equipment for producing astragalus membranaceus pastry stuffing. The equipment comprises an oven, a sliding door and the like, the oven is connected with two sliding doors in a sliding manner; the two sliding doors are provided with clamping structures, and a heating piece is arranged in the oven. All the placing plates and the material containing discs are continuously driven to rotate through the rotating frame, water is continuously sprayed to wet the pastry stuffing when the next placing plate and the next material containing disc which do not spray water rotate to the uppermost position, water spraying work is stopped when all the pastry stuffing is wet, needed water can be provided for the surfaces of the pastry stuffing through water spraying of the lifting plate, and the local humidity is immediately improved; the moist skin is not easy to generate cracks or become too crisp and hard due to temperature shock, the phenomenon of slag falling during eating by consumers is reduced, and the sprayed water can help maintain the taste balance between the skin and the stuffing of the pastry stuffing, so that the formation of a distinct contrast between the too hard skin and the soft stuffing is avoided, and a more harmonious eating experience is provided.

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 utility model discloses a flaky pastry dough baking device which comprises an oven body, three U-shaped supporting seats which are distributed at equal intervals are arranged in an inner cavity of the oven body, a first groove body is formed in the right side of the inner cavity of the oven body, and a motor is fixedly installed at the bottom of an inner cavity of the first groove body. The motor drives the threaded rod to rotate, so that the threaded sleeve drives the U-shaped supporting base to move up and down in the inner cavity of the oven body, the U-shaped supporting base where a baking tray needs to be placed is placed to be matched with the rectangular opening, a user opens the operation door downwards, then the baking tray can penetrate through the rectangular opening to be placed above the U-shaped supporting base in the oven body, and the baking tray is placed on the U-shaped supporting base. The small door for the baking tray to go in and out is arranged on the baking oven door, when the baking tray needs to be placed, the height of the baking tray placing seat is adjusted, a user can place the baking tray in the baking oven through the small door without opening the whole oven door, heat loss in the baking oven is reduced, and the baking quality of flaky pastry balls is improved.

The utility model discloses a bread kiln door convenient to open and close into a kiln. The bread kiln door comprises a door frame, a rotating mechanism is arranged on the inner side of the mounting frame, the rotating mechanism comprises a connecting middle shaft, a fixing bolt and an opening and closing door plate, and the opening and closing door plate is fixedly connected with the connecting middle shaft; an adjusting mechanism is arranged on the front side of the opening and closing door plate and comprises a balance weight plate, a limiting ring and a furnace door fixing control rod, the furnace door fixing control rod is in threaded connection with the limiting ring, and the limiting ring is fixedly connected with the door frame. According to the bread kiln door convenient to open and close to enter the kiln, the opening and closing door plate is connected with the mounting frame through the connecting middle shaft and the fixing bearing, opening and closing are convenient, the counterweight plate is arranged on the front side of the opening and closing door plate, automatic closing can be achieved, the furnace door fixing control rod is rotated, and the rear side of the furnace door fixing control rod is tightly attached to the front side of the opening and closing door plate; and the furnace door fixing control rod can keep the opening and closing door plate in an open state all the time, so that the working efficiency of a user can be improved.

The utility model relates to expanded sesame seed cake production equipment which is characterized in that a rotary servo motor is arranged in a bottom cabinet, the rotary servo motor is upwards connected with a rotary driving shaft, the rotary driving shaft penetrates out of the bottom cabinet and is connected with the center of a rotary baking platform arranged above the bottom cabinet, and a circle of multiple baking notches are uniformly formed in the rotary baking platform around the circumference; a fuel gas distribution valve is arranged in the bottom cabinet, the fuel gas distribution valve is externally connected with a fuel gas pipeline to supply fuel gas, a circle of multiple gas stove heads are further arranged on the bottom cabinet, the multiple gas stove heads are connected with the fuel gas distribution valve through multiple fuel gas pipes with adjusting valves respectively, and a cake taking mechanism, an oil adding spray head and a feeding mechanism are sequentially arranged above every three adjacent baking notches in the rotating direction. The equipment can automatically complete the operations of feeding, baking, overturning, baking, discharging and the like of the expanded sesame seed cakes, so that the production quality and efficiency of the expanded sesame seed cakes are effectively improved.

The utility model provides a heat preservation type baking oven for wheat biscuit food making, which comprises a baking base body and a baffle plate assembly, baking equipment is arranged at the side end of the baking base body, an air flow equipartition assembly is arranged between the inner walls of the baking base body, a sliding support assembly is arranged between the inner walls of the top of the air flow equipartition assembly, and the baffle plate assembly is arranged on the top of the baking base body. A driving structure is arranged at the side end of the sliding supporting assembly, an overturning structure is arranged on the inner wall of the driving structure, and a collecting disc is arranged in the sliding supporting assembly. According to the heat preservation type baking oven for wheat biscuit food making, due to the fact that the driving structure and the overturning structure are used in cooperation, simultaneous overturning operation can be carried out, it is guaranteed that the two faces of a biscuit can be evenly heated, the situation that one face is burnt while the other face is not thoroughly cooked is avoided, and therefore the baking quality and consistency of products are improved. And in the heat preservation use process, steam generated by the equipment can be evenly distributed into the base body through the arranged airflow evenly-distributing assembly.

The uniform baking device for bread processing and production comprises a baking box shell and a fixing box, electric push rods are fixedly connected to the left side and the right side of the inner wall of the baking box shell, sleeves are fixedly connected to the output ends of the electric push rods, and driving wheels penetrate through the sleeves and are rotationally connected to the interiors of the sleeves; the adjacent sides of the outer walls of the driving wheels penetrate through and are fixedly connected with driven gears. According to the device, firstly, a driving motor is started to drive a driving shaft to drive a driving pinion to rotate, the driving pinion drives a rack chain to rotate, then the rack chain drives a driven bull gear to rotate, then the driven bull gear drives a rotating shaft to rotate, and then the rotating shaft rotates to drive a supporting rod to rotate; and then the supporting rod and the rotating sleeve are rotationally connected, so that the bread in the placing frame can be kept at the bottom of the supporting rod, the stability of the bread on the placing frame can be kept, and uniform baking of the bread can be ensured.

The utility model discloses baking equipment for processing coarse cereal high-protein baked products, which comprises a device body, a baking box is arranged in the device body, an operating table is arranged on the baking box, a mounting groove is formed in the baking box, an adjusting knob, a switch knob, a temperature display screen and an operating button are sequentially arranged on the operating table, and the operating button is arranged in the mounting groove. A controller and a mounting frame are arranged in the baking box, the controller is connected with a heating pipe, a placing plate is arranged on the inner wall of the mounting frame, a first baking tray, a second baking tray, a third baking tray, a fourth baking tray and a collecting box are sequentially arranged on the placing plate, a lead screw is arranged in a mounting groove, a lantern ring is connected to the lead screw in a threaded mode, and one end of the lead screw is connected with a motor. A user can conveniently place products needing to be baked, the situation that the hands stretch into a high-temperature area to be scalded is avoided, the user can conveniently clean the baking tray in the later period, dead corners are reduced, the baking quality of the products is guaranteed, and the flexibility of the device is improved.

The utility model relates to the technical field of cooked food processing, and provides a cooking tunnel furnace which comprises a furnace body and a plurality of supporting legs, the supporting legs are all fixed to the bottom of the furnace body, a heating assembly is arranged on the furnace body, a conveying belt is arranged in the furnace body, a cleaning assembly is arranged at the bottom of the furnace body, and a dust collection assembly is arranged on the outer side of the furnace body. The inlet and outlet sealing assemblies are arranged on the two sides of the furnace body, the cleaning assembly comprises a bottom opening formed in the bottom of the furnace body, a cleaning roller is rotationally connected into the bottom opening, a collecting cover is arranged at the bottom of the furnace body, and a scraper is arranged on the inner side of the collecting cover. According to the technical scheme, the problems that in the prior art, an existing tunnel furnace does not have the conveying belt cleaning function, a layer of flour is attached to the surface of the conveying belt after long-time use, manual cleaning is often needed, and equipment needs to be stopped during manual cleaning are solved.

The invention provides an intelligent heat dissipation system of a bread production line and a working method of the intelligent heat dissipation system, the heat dissipation system comprises a turning conveyor, a linear conveyor, a turn-over device and a heat dissipation device, and the heat dissipation device is used for cooling the surface of the linear conveyor. In the working process, bread is fed on one linear conveyor, conveyed to the turning conveyor and then conveyed to the other linear conveyor from the turning conveyor to be discharged, in the process, the turnover device drives the bread to be turned over on the turning conveyor, one face of the bread faces downwards to be conveyed on one linear conveyor, and the other face of the bread faces downwards to be conveyed on the other linear conveyor. Then the bread is conveyed on the other linear conveyor with the other face facing downwards, the two faces of the bread in the conveying process are made to conduct heat exchange with the two linear conveyors in a contact mode, then a cooling heat dissipation mode is formed, compared with an air blowing mode, the appearance of the bread is not prone to being damaged through the contact heat dissipation mode, and the service life of the bread is prolonged. And the yield of bread production can be improved.

The utility model relates to the technical field of food processing equipment, in particular to a crusty pancake baking oven convenient to take out, which comprises an oven barrel, crusty pancake baking plates and a connecting component, baking columns are arranged on the inner side of the oven barrel, the oven barrel is provided with multiple groups of inlets and outlets, the inlets and outlets are arranged around the baking columns, and the crusty pancake baking plates are arranged in the inlets and outlets. One side of the crusty pancake baking plate is an upward inclined face, the inclined face is provided with anti-skid lines, a connecting assembly is arranged on one side of the crusty pancake baking plate, the crusty pancake baking plate is rotationally connected with the oven barrel through the connecting assembly, a supporting table is arranged at the bottom of the oven barrel, universal wheels are arranged at the bottom of the supporting table, and a control module is arranged on one side of the supporting table. The control module is electrically connected with the baking column; according to the crusty pancake baking oven, a traditional crusty pancake baking oven is improved, a user can rotate the crusty pancake baking plate, the baked crusty pancake is taken down from the crusty pancake baking plate or a flour cake to be baked is placed on the crusty pancake baking plate, the purpose of quickly taking out or placing the crusty pancake is achieved, and the situation that the user needs to stretch the hand into the oven to take and place the crusty pancake is avoided.

Baking device for producing baked, preferably edible, products, wherein several openable and closable baking plate devices (1) are provided, wherein an endless conveyor (4) is provided, wherein at least one stationary pair of busbars (10) following the endless conveyor (4) is provided, comprising two busbars (11, 12), wherein each baking plate (2, 3) is provided with a moving electric heater (19), in particular an electric resistance heater, wherein each baking plate (2, 3) has two sliding contacts (20) for electrical connection of the moving baking plate device (1) with the stationary pair of busbars (10), wherein a 3-phase AC power source (14) with a first phase conductor (U), a second phase conductor (V) and a third phase conductor (W) is provided for supplying power to the electric heaters (19), and wherein the pair of busbars (10) has at least three sections (13).in which different phase conductor pairs of the 3-phase AC power source (14) are connected to the two busbars (11, 12).

The utility model discloses a rotary oven for bread production, which comprises an oven, one side of the oven is rotatably connected with a sealing door used for closing the oven, a baking tray used for placing bread is arranged in the oven, and the inner wall of the oven is rotatably connected with a rotating rod used for driving the baking tray to rotate. A motor used for driving the rotating rod to rotate is installed on the top of the oven, a detachable movable rod is installed on the rotating rod, a groove is formed in the outer wall of the movable rod, and a protruding block used for being inserted into the groove is fixedly connected to the rotating rod. According to the novel baking tray, when the baking tray needs to be cleaned, a worker only needs to grasp a circular block to move a clamping column, the clamping column can be pulled out of a clamping groove, an insertion block loses limitation, the worker can move a movable rod, a protruding block can be separated from a groove, and the movable rod can be separated from a rotating rod; and the movable rod can drive the baking trays to be separated from the oven, so that a worker can conveniently and quickly clean the multiple baking trays in the oven.

The utility model relates to the technical field of shredded cake processing, and discloses a shredded cake processing, heating and shaping device which comprises a shaping device body, a heating box is fixedly connected to the top of the shaping device body, an iron plate is slidably connected to the top of the heating box, and a shaping mechanism is arranged at the top of the heating box. A limiting mechanism is arranged on the left side of the shaping mechanism, the shaping mechanism comprises a shaping assembly and a heating assembly, the shaping assembly is arranged at the top of the heating box, and the heating assembly is arranged in the heating box. Unprocessed hand-grabbed cakes are placed at the inner bottom of the iron disc, the hand-grabbed cakes can be pressed and shaped under the action of the pressing disc, and the left, right, upper and lower positions of the pressing disc can be adjusted under the action of the first air cylinder and the second air cylinder, so that the pressing disc is located at a proper position to press and shape the hand-grabbed cakes.

The invention discloses a baking forming device and method for finger biscuit processing, and relates to the technical field of finger biscuit production, the baking forming device comprises a baking box body, a motor is arranged at the top of the baking box body, an output shaft of the motor is connected with a rotating shaft, and a plurality of placing frames distributed at equal intervals are arranged on the outer wall of the rotating shaft; a placing frame is arranged in the baking oven body, a baking tray is placed in the placing frame, a plurality of baking forming grooves which are distributed at equal intervals are formed in the top of the baking tray, a plurality of mounting plates which are distributed at equal intervals are arranged on the two sides of the baking oven body, heating plates are arranged on the top surface and the bottom surface of each mounting plate, and the heating plates directly face the baking tray; a heating cavity is formed in the baking tray, the section of the heating cavity is of a U-shaped structure, and a plurality of heating protrusions distributed at equal intervals are arranged on the inner wall of the heating cavity. Batter at the bottom of the baking forming groove can be quickly heated and formed, the heat utilization rate is increased, and the baking efficiency of finger biscuits is improved.

The invention relates to the technical field of pastry production, in particular to a pastry production line and a production process thereof. According to the pastry production line and the production process thereof, pastries can be split and processed, the production efficiency is greatly improved, the baking time is shortened, and the length of the production line is shortened. The pastry production line comprises a baking oven, and a feeding port and a discharging port are formed in the two ends of the baking oven respectively; a feeding conveying belt is fixedly arranged at a feeding hole of the baking box; a discharging conveying belt is fixedly arranged at a discharging opening of the baking box; a rotary conveying line is arranged on one side of the baking box in parallel, one end of the rotary conveying line is connected with the feeding conveying belt, and the other end is connected with the discharging conveying belt. The pastry processing device achieves the effects that pastries are split and processed, the production efficiency is greatly improved, the baking time is shortened, and the length of a production line is shortened.

The utility model discloses an ice cream cone uniform baking device which comprises an oven, a first circular groove is formed in the bottom end of the interior of the oven, a circular base is rotationally connected to the interior of the first circular groove, a plurality of molds are connected to the top end of the circular base in a circular array mode, a gear ring is fixedly connected to the exterior of the circular base, and a motor is installed at the bottom end of the oven. An output shaft of the motor extends into the oven and is fixedly connected with a gear, the gear is meshed with the gear ring, a plurality of fixing pipes are evenly and fixedly connected to the top end of the round seat, a circular ring is slidably arranged on the oven, an upper seat is rotatably connected to the bottom end of the circular ring, and cover plates are fixedly connected to the positions, corresponding to the molds, of the bottom end of the upper seat. The bottom ends of the multiple cover plates are fixedly connected with middle columns, so that the multiple molds can rotate conveniently, the ice cream cones in the multiple molds can be baked in all directions conveniently, the baking uniformity is guaranteed, and the production quality of the ice cream cones is guaranteed.

A new and improved automated bun handling and toasting system and method are disclosed comprising a plurality of horizontally oriented bun storage tubes mounted upon a carousel, and an indexing system operatively connected to the carousel so as to rotate the carousel in a predetermined incremental manner and thereby dispose a particular one of the plurality of horizontally oriented bun storage tubes at a predetermined discharge position such that a bun can be discharged from the particular bun storage tube. The discharged bun has a vertical orientation, however, a bun separator separates the bun into its crown and heel bun segments which then attain horizontal orientations with the internal surface portions facing upwardly so as to pass through a toaster appliance so as to be toasted.

The invention relates to the technical field of bread baking, and discloses a bread baking process and equipment, which comprises an oven main body and a tray main body, the inner wall of the oven main body is fixedly connected with a plurality of groups of tray racks, the outer wall of each group of tray rack is slidably connected with the bottom of the tray main body, and the tray main body is fixedly connected with the oven main body. The inner wall of the tray body is in sliding connection with a bottom sticking prevention mechanism, and the inner wall of the tray body is in sliding connection with a pushing mechanism. In the baking process, bread expands due to heating, dough adheres to the bottom of a tray in the process, adhesion of the flat-bottom tray to the bottom cannot be solved, oil stains possibly flow onto the tray in the baking process, and when the oil stains make contact with the bread, the taste and the appearance can be possibly affected. Although the tray with the protrusions achieves oil stain prevention, the bread adhering to the bottom is difficult to clean due to the fact that the tray with the protrusions is provided, and a conventional scraper cannot be used for scraping the bread.

The present invention provides a baking machine, comprising: a machine body; an ingredient pack placement area arranged on the machine body, wherein the machine body is provided with an ingredient pack inlet for placing an ingredient pack into the ingredient pack placement area; a pack-breaking mechanism arranged on the machine body and configured to cut open the ingredient pack; an pack extruding mechanism arranged on the machine body and configured to extrude ingredients from the ingredient pack; and a cooking mechanism arranged on the machine body and configured to receive the ingredients extruded from the ingredient pack and to cook them. When using the baking machine of the present invention to make waffles, users simply need to place the ingredient pack into the ingredient pack placement area, and the baking machine will complete the automatic production process of pack-breaking, ingredient extrusion, and cooking, thereby significantly reducing cooking time.

The utility model discloses an egg tart baking stove which comprises an oven body, a scraping mechanism is arranged in the oven body and comprises a top box fixedly connected to the top of the oven body, a rotating plate is connected between the two inner walls of the top box in a sliding mode, and the side face of the rotating plate is fixedly connected with a scraper located outside the top box. And moving grooves are formed in the inner walls and the outer walls of the two faces of the top box correspondingly, and moving columns aligned with the moving grooves are fixedly connected to the two faces of the rotating plate correspondingly. According to the egg tart baking oven, egg tarts are evenly placed in the open holes to be clamped and fed into the baking oven body to be baked through the arranged scraper, after the egg tarts are baked, the opening and closing plate is opened, the handle is pulled, the handle drives the collecting box to move, the collecting box drives the movable plate to move, the movable plate drives the limiting plate to move, and the limiting plate drives the moving plate to move; meanwhile, the movable plate drives the lifting frame to move, and the lifting frame gradually ascends along the extrusion frame and drives the movable plate to ascend.

The waffle plate (4) has a first plate face (4.1) configured to face a heating element belonging to a grilling appliance and a second plate face opposite the first plate face (4.1); a central cooking zone (21) configured to cook a central waffle; two side cooking zones (22) configured to cook two side waffles, the side cooking zones (22) being arranged laterally on either side of the central cooking zone (21); and protruding elements (25) extending from the first plate face (4.1) and configured to at least partially block infrared radiation emitted by the heating element towards the side cooking zones (22). Figure 5

To provide a heat cooker that can suppress variation in finish of cooking.SOLUTION: A heat cooker includes: a device body including a heating part; a pot heated by the heating part; a lid for covering the pod; and water supply device for supplying water to the pot. The water supply device includes: a nozzle part including a water supply nozzle; and a diffusion part including a diffusion plate for diffusing water that is discharged from the water supply nozzle.SELECTED DRAWING: Figure 14

The invention relates to a winding machine for dough, in particular for winding dough strips, and to a method for winding dough using such a machine, wherein the winding machine comprises: a main body; a control unit; a roller which is rotatably mounted on the main body about a rotational axis, wherein dough strips can be wound onto the roller when the winding machine is in use; a motor for rotationally driving the roller; and a pressing device for pressing dough, which is rolled up on the roller, against the roller.

This utility model provides an angle adjustment device for bread production, relating to the field of angle adjustment equipment for bread baking. It includes a baking trolley, comprising a trolley body assembly for supporting movement, a support assembly for adjusting the angle, a drive assembly for driving the support assembly, and a tray for holding bread. The support assembly includes a drive shaft, a linkage shaft located below the drive shaft, and support plates mounted at both ends of the drive shaft and the linkage shaft. This utility model uses a servo motor in the drive assembly to drive a drive gear, which in turn drives a driven gear. The driven gear then drives the drive shaft to rotate via a transmission rod. When the drive shaft rotates, it cooperates with the linkage shaft to drive the support plates, connecting rods, and brackets to move in tandem, thereby achieving tray angle adjustment. This ensures that the bread is heated evenly during baking, effectively preventing localized overheating or undercooking, thus significantly improving the baking quality of the bread.