Full-automatic steam box
By using the adjustment components and intelligent control system of the fully automatic steam oven, the problem of the steam cabinet's inability to dynamically adjust steam parameters and rack height has been solved, achieving efficient and energy-saving food steaming results.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Applications(China)
- Current Assignee / Owner
- XIAN HONGYE CONSTR LABOR
- Filing Date
- 2026-03-18
- Publication Date
- 2026-05-15
AI Technical Summary
Existing steamers cannot dynamically adjust steam temperature and humidity according to different types of ingredients or steaming stages, and the height of the racks cannot be adjusted according to the size of the ingredients, resulting in poor steaming effect and high energy consumption.
A fully automatic steam oven was designed, comprising adjustment components, movement components, discharge components, and sealing components. It achieves automatic adjustment of the bracket spacing and steam cart docking through guide rails, slides, connecting rods, drive components, and infrared sensors. Combined with a steam generator, mixing chamber, and jet nozzles, it precisely controls steam parameters and is equipped with temperature and humidity sensors and weighing sensors for intelligent monitoring.
It enables automatic adjustment of rack spacing based on food size, precise control of steam parameters, improved steaming efficiency and quality, reduced energy consumption, and ensures consistent food steaming results and equipment safety.
Smart Images

Figure CN122030779A_ABST
Abstract
Description
Technical Field
[0001] This invention relates to the field of food processing equipment technology, and in particular to a fully automatic steamer. Background Technology
[0002] The development of intelligent and green energy-saving technologies in food processing is currently driving the global food processing industry towards "high efficiency, intelligence, and low energy consumption." Steaming, as a core processing technology, is widely used in catering, food production, and central kitchens. According to data from the China Cuisine Association, the domestic commercial steamer market grew by 28% year-on-year in 2024, with steamers featuring intelligent control accounting for less than 35%. The shortcomings of traditional steamers in terms of parameter adaptability, energy consumption control, and collaborative operation are becoming increasingly prominent. As consumers' demands for food quality increase, intelligent steamers with dynamic control, waste heat recovery, and multi-scenario adaptability are becoming a key direction for industry upgrading.
[0003] Existing steamers typically only provide fixed steam temperature and humidity, and cannot be dynamically adjusted according to different types of ingredients or different stages of steaming. This makes it difficult to achieve the best steaming effect and results in high energy consumption. In addition, the height between the racks cannot be adjusted according to the size of the ingredients. Summary of the Invention
[0004] The purpose of this invention is to solve the problems that existing steamers can only provide fixed steam temperature and humidity, and the height between the racks cannot be adjusted according to the size of the food, and to propose a fully automatic steamer.
[0005] To achieve the above objectives, the present invention employs the following technology: a fully automatic steam oven, comprising a casing, wherein a partition is fixedly installed inside the casing, thereby dividing the interior of the casing into a cavity and a steaming chamber, a door is hinged to the partition, several brackets are placed inside the steaming chamber, an adjustment component capable of adjusting the spacing of the brackets is installed inside the steaming chamber, a moving component capable of docking with a steaming cart is installed at the bottom of the steaming chamber, an exhaust component capable of discharging hot steam into the steaming chamber is installed on the cavity, and a sealing component capable of improving the sealing between the door and the steaming chamber is installed on the casing; The adjustment assembly includes guide rails symmetrically installed in the steaming chamber. There are two sets of guide rails, with two in each set. Several carriages are slidably connected to each set of guide rails. Several connecting rods are rotatably connected between the carriages, and the connecting rods are rotatably connected. A bracket is placed between two carriages. The steaming chamber is also equipped with a drive component that can drive the carriages to move up and down.
[0006] As a further description of the above technical solution: the driving component includes sleeves symmetrically installed inside the steaming chamber, a protective shell fixedly installed between the two sleeves, a lead screw rotatably connected inside each sleeve, a lifting block threadedly connected to each lead screw, and the lifting block fixedly connected to one of the slides.
[0007] As a further description of the above technical solution: one end of each of the two lead screws extending into the interior of the protective shell is fixedly installed with a gear 1, and a motor 1 is fixedly installed on the partition plate. The output end of the motor 1 extends into the interior of the protective shell, and a gear 2 is fixedly connected to this end. A synchronous belt 1 meshes between the two gears 1 and gear 2.
[0008] As a further description of the above technical solution: the moving component includes a positive and negative threaded rod rotatably mounted on the steaming chamber, with slide rails threadedly connected to both sides of the positive and negative threaded rod, a motor two fixedly mounted on the partition, one end of the positive and negative threaded rod extending to the outside of the partition, and a gear three fixedly connected to the output end of the motor two, with a synchronous belt two meshing between the two gear three, and infrared sensors are also provided on both sides of the steaming chamber.
[0009] As a further description of the above technical solution: the emission assembly includes a steam generator and a steam mixing box fixedly installed inside the cavity. The steam mixing box is equipped with a cooling coil and an electric heating wire. The atomizing nozzle is fixedly installed on the top of the steam mixing box. A water inlet pipe is connected to the atomizing nozzle, and a dryer is installed on the water inlet pipe.
[0010] As a further description of the above technical solution: a number of exhaust pipes are fixedly installed on one side of the steaming chamber, and a number of jet nozzles are connected to each exhaust pipe by means of a buckle. A gas supply pipe is installed between each exhaust pipe and the gas outlet of the steam mixing box.
[0011] As a further description of the above technical solution: the two ends of the water inlet pipe and the cooling coil extend to the outside of the chassis respectively, the steam mixing box is located between the partition and the steam generator, and a pressure sensor is installed at the top of the steam generator.
[0012] As a further description of the above technical solution: the sealing assembly includes a rubber pad fixedly installed on one side of the chassis, the rubber pad being located between the chassis and the door, and electric telescopic rods symmetrically installed on the chassis, with a stop block fixedly installed at the output end of each electric telescopic rod.
[0013] As a further description of the above technical solution: a wide-angle industrial camera is installed at the top of the steaming chamber, a temperature and humidity sensor is installed on one side of the steaming chamber, a weighing sensor is installed at the bottom of the bracket, the bottom of the steaming chamber is inclined, and a drainage groove is opened at the bottom of the inclined surface.
[0014] In summary, due to the adoption of the above technical solution, the beneficial effects of the present invention are: By adjusting the components and drive parts, the steam oven can automatically adjust the spacing of the racks to accommodate steaming trays and ingredients of different sizes. At the same time, the racks can be easily removed or installed, thereby improving steaming efficiency and flexibility. The moving component, through the positive and negative threaded rods and the matching slide rails, can achieve precise docking between the steaming chamber and the steaming cart, ensuring that the steaming cart can enter the steaming chamber smoothly and accurately. The steam generator, steam mixing chamber, and atomizing nozzle in the exhaust assembly work together to precisely control the humidity and temperature of the steam, ensuring that the steaming environment is always in the best condition, thereby improving the steaming quality of food. At the same time, the jet nozzle on the exhaust pipe can be replaced by a snap-fit, and the design of the sealing assembly improves the sealing between the chamber door and the steaming chamber, effectively preventing steam leakage. The steaming chamber is equipped with a wide-angle industrial camera, temperature and humidity sensors, and weighing sensors, which can monitor the steaming status of food in real time, including color changes, temperature and humidity changes, and weight changes, enabling intelligent control and early warning. At the same time, the inclined design and drainage channel structure at the bottom of the steaming chamber help the natural collection and discharge of condensate, making it easy to clean and maintain. Furthermore, the pressure sensor monitors the internal pressure of the steam generator in real time to ensure the safe operation of the equipment. Attached Figure Description
[0015] Figure 1 An overall schematic diagram provided according to an embodiment of the present invention is shown; Figure 2 This diagram shows the effect of the cabinet door being opened according to an embodiment of the present invention; Figure 3 An internal structural diagram of a chassis provided according to an embodiment of the present invention is shown; Figure 4 The present invention provides an embodiment of the invention. Figure 4 Another perspective view; Figure 5 An overall structural diagram of the adjustment component provided according to an embodiment of the present invention is shown; Figure 6 The present invention provides an embodiment of the invention. Figure 5 Another perspective view; Figure 7 A diagram showing the positional relationship between the bracket and the carriage according to an embodiment of the present invention is provided. Figure 8 An overall structural diagram of the drive component provided according to an embodiment of the present invention is shown; Figure 9 The present invention provides an embodiment of the invention. Figure 8 Enlarged view of region A in the middle; Figure 10 An overall structural diagram of a mobile component provided according to an embodiment of the present invention is shown; Figure 11 An overall structural diagram of the emission assembly provided according to an embodiment of the present invention is shown; Figure 12 The diagram shows the effect of disassembling the jet nozzle according to an embodiment of the present invention.
[0016] Legend: 10. Chassis; 11. Partition; 12. Cavity; 13. Steaming chamber; 14. Door; 15. Bracket; 20. Adjustment component; 21. Guide rail; 22. Carriage; 23. Connecting rod; 24. Drive component; 241. Sleeve; 242. Protective shell; 243. Lead screw; 244. Lifting block; 245. Gear 1; 246. Motor 1; 247. Gear 2; 248. Synchronous belt 1; 30. Moving component; 31. Lead screw (forward and reverse); 32. Slide rail; 33. Motor II; 34. Synchronous belt II; 40. Discharge assembly; 41. Steam generator; 42. Steam mixing chamber; 43. Cooling coil; 44. Electric heating wire; 45. Atomizing nozzle; 46. Water inlet pipe; 47. Exhaust pipe; 48. Air nozzle; 50. Sealing assembly; 51. Rubber gasket; 52. Electric telescopic rod; 53. Abutment block. Detailed Implementation
[0017] The technical solutions of the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of the present invention, and not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those skilled in the art without creative effort are within the scope of protection of the present invention.
[0018] Reference Figures 1 to 12This embodiment provides a fully automatic steam oven, including a housing 10. A PLC controller and a touch screen are also installed on the housing 10. The touch screen allows selection of operating modes, etc., and the PLC controller generates electrical signals to control the operation of various electrical components. A partition 11 is fixedly installed inside the housing 10, dividing the interior of the housing 10 into a cavity 12 and a steaming chamber 13. The inner wall of the steaming chamber 13 is made of 304 stainless steel with a thickness of 1.5mm, and the outer side is wrapped with a 50mm thick rock wool insulation layer. A flue gas outlet is provided at the top of the steaming chamber 13, connected to a shell-and-tube heat exchanger. The flue gas temperature drops from 120-150℃ to 50-60℃. The recovered heat is used to preheat the steam generator 41 and replenish water. The heat recovery rate is ≥80%. The door 14 is hinged to the partition 11. Several brackets 15 are placed inside the steaming chamber 13. The surface of the brackets 15 is provided with anti-slip protrusions to prevent the steaming tray from sliding. The brackets 15 can support the food. The steaming chamber 13 is equipped with an adjustment component 20 that can adjust the spacing of the brackets 15. The bottom of the steaming chamber 13 is equipped with a moving component 30 that can dock with the steaming cart. The cavity 12 is equipped with an exhaust component 40 that can discharge hot steam into the steaming chamber 13. The casing 10 is equipped with a sealing component 50 that can improve the sealing between the door 14 and the steaming chamber 13. The adjustment assembly 20 includes guide rails 21 symmetrically installed within the steaming chamber 13. There are two sets of guide rails 21, with two rails in each set. Several slides 22 are slidably connected to each set of guide rails 21. The slides 22 can slide on the guide rails 21. Several connecting rods 23 are rotatably connected between the slides 22, and the connecting rods 23 are rotatably connected to each other. Figure 7 As shown, when the top slide 22 is raised or lowered, it will also drive one end of the connecting rod 23 connected to it to be raised. At this time, the rising connecting rod 23 will also be pulled up by another connecting rod 23, thereby driving the remaining slides 22 to rise synchronously, thus increasing the distance between several slides 22. If the top carriage 22 descends, the included angle between several connecting rods 23 will decrease, which will reduce the distance between several carriages 22. The bracket 15 is placed between two slides 22. A semi-circular groove is provided on the slide 22 to limit the edge of the bracket 15. If the bracket 15 needs to be disassembled, it can be removed from the slide 22 by simply pulling the bracket 15 upward. After adjusting the spacing as the slide 22 rises and falls, it meets the space requirements of different dishes on the bracket 15 during steaming. The steaming cavity 13 is also equipped with a drive component 24 that can drive the slide 22 to rise and fall.
[0019] Reference Figures 5 to 9Specifically, in order to adjust the distance between several brackets 15, a drive component 24 is provided. The drive component 24 includes sleeves 241 symmetrically installed inside the steaming chamber 13. A protective shell 242 is fixedly installed between two sleeves 241. Each sleeve 241 is rotatably connected to a lead screw 243. The sleeves 241 provide protection for the lead screw 243. Each lead screw 243 is threadedly connected to a lifting block 244. A moving groove is also provided on the sleeve 241. One end of the lifting block 244 is located in the moving groove. The moving groove ensures that the lifting block 244 is not obstructed when it is raised or lowered. The lifting block 244 can be raised or lowered by the forward and reverse rotation of the lead screw 243. The lifting block 244 is fixedly connected to one of the slides 22. Therefore, when the lifting block 244 is raised or lowered, it will also drive the slide 22 connected to it to be raised or lowered.
[0020] In more detail, gear 245 is fixedly installed at one end of each of the two lead screws 243 extending into the protective shell 242. The lead screws 243 and the protective shell 242 are rotatably connected. Gear 245 can rotate through the corresponding lead screws 243. Motor 246 is fixedly installed on the partition 11. The output end of motor 246 extends into the protective shell 242. Gear 247 is fixedly connected to this end. Motor 246 can drive gear 247 to rotate. Synchronous belt 248 meshes between gear 245 and gear 247. When gear 247 rotates, the meshing transmission of synchronous belt 248 causes gear 247 to rotate synchronously through the corresponding lead screws 243. In use, first open the cabinet door 14, then place the brackets 15 one by one onto the corresponding slides 22. Taking "steamed sea bass" as an example, the distance between the brackets 15 is controlled by clicking the touch screen. When the PLC controller receives the electrical signal, it will control the motor 246 to start. The motor 246 drives the gear 247 to rotate. Through the meshing transmission of the synchronous belt 248, the two gears 245 can rotate synchronously through the lead screw 243. This causes the gears 245 to drive the lead screw 243 to rotate within the sleeve 241. The rotation of 243 causes the lifting block 244 to rise in the moving slot. When the lifting block 244 rises, it also drives the connected slide 22 to slide on the guide rail 21. Since the slides 22 are rotatably connected by the connecting rod 23, when the top slide 22 moves, it will also drive the other slides 22 to move and rise synchronously through the traction of the connecting rod 23, thereby increasing the spacing between the brackets 15 to meet the space requirements when steaming "steamed sea bass". After adjusting the spacing of the brackets 15, the dish is placed on the brackets 15 and then the box door 14 is closed.
[0021] Reference Figure 10Specifically, in order to dock with the steaming cart, a moving component 30 is set up. The moving component 30 includes a positive and negative threaded rod 31 rotatably mounted on the steaming chamber 13. The positive and negative threaded rod 31 is threaded with slide rails 32 on both sides. By rotating the positive and negative threaded rod 31 in both directions, the slide rails 32 on both sides can move synchronously towards opposite or opposite directions. The second motor 33 is fixedly mounted on the partition 11. One end of the positive and negative threaded rod 31 extends to the outside of the partition 11. This end is fixedly connected to the output end of the second motor 33 with gears 3. The two gears 3 mesh with a synchronous belt 34. The second motor 33 can drive the gears 3 connected to it to rotate. By meshing and rotating the synchronous belt 34, the positive and negative threaded rod 31 will also rotate synchronously through the gears 3 connected to it. Infrared sensors (infrared positioning sensors) are also set on both sides of the steaming chamber 13. The position of the slide rails 32 can be adjusted according to the real-time position of the steaming cart to achieve precise docking. If it is necessary to push the steaming cart into the steaming chamber 13 for steaming, first disassemble the corresponding bracket 15, then push the steaming cart into the steaming chamber 13. At this time, the position of the steaming cart is detected by the infrared sensor, and the second motor 33 is started. The second motor 33 drives the gear three connected to it to rotate. Through the meshing transmission of the second synchronous belt 34, the positive and negative threaded rods 31 will also rotate synchronously through the gear three connected to them. The rotation of the positive and negative threaded rods 31 causes the slide rails 32 on both sides to move synchronously in opposite directions until the slide rails 32 are precisely aligned with the bottom of the steaming cart. Then, push the steaming cart into the steaming chamber 13 and move it to the designated position on the slide rails 32.
[0022] Reference Figures 11 to 12 Specifically, in order to steam the food in the steaming chamber 13, a discharge assembly 40 is provided. The discharge assembly 40 includes a steam generator 41 and a steam mixing chamber 42 fixedly installed inside the cavity 12. The steam generator 41 is electrically heated, with a built-in spiral heating tube and adjustable power. A safety valve is also installed at the top of the steam generator 41, and a drain valve is installed at the bottom. The steam mixing chamber 42 is equipped with a cooling coil 43 and an electric heating wire 44. The cooling coil 43 is used to cool the steam inside the steam mixing chamber 42, and the electric heating wire 44 is used for... The steam inside the steam mixing chamber 42 is heated. The atomizing nozzle 45 is fixedly installed on the top of the steam mixing chamber 42. The steam humidity can be controlled at 40%-95%RH and the temperature at 80-120℃ as required by the cooling coil 43, electric heating wire 44 and atomizing nozzle 45. A water inlet pipe 46 is connected to the atomizing nozzle 45, so that water can enter the atomizing nozzle 45 and be atomized and sprayed out. A dryer is installed on the water inlet pipe 46 to remove excess water and ensure that the humidity reaches the set value.
[0023] In more detail, several exhaust pipes 47 are fixedly installed on one side of the steaming chamber 13. Several jet nozzles 48 are connected to each exhaust pipe 47 by clips. Hot steam can be ejected through the exhaust pipes 47 and the jet nozzles 48. At the same time, the jet nozzles 48 can be disassembled by opening the clips to replace different models of jet nozzles 48. Each exhaust pipe 47 is connected to the outlet of the steam mixing box 42 by a gas supply pipe. A flow equalization plate is set at the outlet of the steam mixing box 42 to ensure that the steam enters the gas supply pipes evenly, so that the steam can enter the exhaust pipes 47 evenly.
[0024] In more detail, the two ends of the water inlet pipe 46 and the cooling coil 43 extend to the outside of the chassis 10, so that water can enter the water inlet pipe 46 and the cooling coil 43 respectively. After the cold water enters the cooling coil 43, it will be discharged from the other end of the cooling coil 43. The flow of cold water can cool the steam inside the steam mixing box 42. The steam mixing box 42 is located between the partition 11 and the steam generator 41. A pressure sensor is installed at the top of the steam generator 41. After placing the food and closing the door 14, the steam generator 41 is started. The steam generator 41 begins to work, and its built-in spiral heating tube quickly heats the water to generate a large amount of steam. The steam first enters the steam mixing chamber 42. Under the combined action of the cooling coil 43 and the electric heating wire 44, the steam temperature is precisely controlled within the preset range. If the steam temperature is too high, the flow of cold water in the cooling coil 43 will take away some heat and lower the steam temperature. If the steam temperature is insufficient, the electric heating wire 44 will start heating to increase the steam temperature. At the same time, the atomizing nozzle 45 introduces water through the water inlet pipe 46, and after being processed by the dryer, the water is atomized and sprayed into the steam mixing chamber 42 to further regulate the steam humidity. Subsequently, the steam in the steam mixing box 42 is evenly distributed to each gas delivery pipe through the flow equalization plate, and then evenly sprayed into the steaming chamber 13 through the exhaust pipe 47 and the jet nozzle 48 to steam the food on the tray 15 in a comprehensive and uniform manner. During the steaming process, the pressure sensor monitors the pressure inside the steam generator 41 in real time to ensure the safe operation of the equipment.
[0025] Reference Figures 1 to 2 Specifically, in order to prevent steam leakage, a sealing assembly 50 is provided. The sealing assembly 50 includes a rubber pad 51 fixedly installed on one side of the casing 10. The rubber pad 51 is U-shaped and is located between the casing 10 and the door 14, thereby increasing the sealing between the casing 10 and the door 14. Electric telescopic rods 52 are symmetrically installed on the casing 10. Each electric telescopic rod 52 has a stop block 53 fixedly installed at its output end. The electric telescopic rod 52 can drive the stop block 53 to move up and down. After closing the cabinet door 14, activate the electric telescopic rod 52. The electric telescopic rod 52 pushes the stop block 53 towards the cabinet door 14 until the stop block 53 presses firmly against the outside of the cabinet door 14. Together with the rubber gasket 51, it forms a double sealing effect, effectively preventing steam leakage during the steaming process, ensuring stable temperature and humidity in the steaming chamber 13, and improving the steaming effect and energy utilization efficiency. When it is necessary to open the cabinet door 14, simply control the electric telescopic rod 52 to retract, moving the stop block 53 away from the cabinet door 14, which will release the lock on the cabinet door 14. The operation is simple and quick.
[0026] In more detail, a wide-angle industrial camera is installed on the top of the steaming chamber 13 to capture the color changes of the food. A temperature and humidity sensor is installed on one side of the steaming chamber 13 to collect the environmental parameters inside the steaming chamber 13 in real time. A weighing sensor is installed at the bottom of the bracket 15 to monitor the weight changes of the food in real time. The bottom of the steaming chamber 13 is inclined, and a drainage groove is opened at the bottom of the inclined surface, so that the condensate can naturally collect into the drainage groove through the inclined surface, and then be discharged into the machine box 10 through the drainage pipe. One end of the slide rail 32 is connected to the drainage groove through a roller, and the roller can support the slide rail 32. During the food steaming process, the wide-angle industrial camera on top can capture the color changes of the food in real time and transmit the image information to the PLC controller. The PLC controller judges the steaming degree of the food according to the preset color model, thereby accurately controlling the steaming time and displaying the remaining time on the touch screen. The temperature and humidity sensor continuously collects temperature and humidity data in the steaming chamber 13. When the temperature or humidity exceeds the set range, the PLC controller immediately adjusts the power of the steam generator 41 or the water spray volume of the atomizing nozzle 45 to ensure that the steaming environment is always in the best condition. If the current of the heating tube in the steam generator 41 drops by 10% during the steaming process, the PLC controller will immediately switch to the backup heating tube and display "Heating tube is aging, please replace" on the touch screen; if the sealing pressure drops to 0.08MPa, the PLC controller will pause the steaming process and remind you "Cabinet door is not sealed properly, please check the sealing gasket". The weighing sensor records the initial weight of the food when it is placed in the steamer and monitors the weight change in real time during the steaming process. Combined with the preset food moisture loss model, it helps to judge the steaming progress and avoid over-steaming the food, which would lead to a deterioration in taste. The inclined design and drainage trough structure at the bottom of the steaming chamber 13 allow condensate to naturally collect in the drainage trough and be discharged from the chamber through the drainage pipe, preventing water accumulation from affecting the steaming effect and extending the service life of the equipment.
[0027] The above description is only a preferred embodiment of the present invention, but the scope of protection of the present invention is not limited thereto. Any equivalent substitutions or modifications made by those skilled in the art within the scope of the technology disclosed in the present invention, based on the technical solution and inventive concept of the present invention, should be covered within the scope of protection of the present invention.
Claims
1. A fully automatic steamer, characterized in that, The device includes a chassis (10), inside which a partition (11) is fixedly installed. The partition (11) divides the interior of the chassis (10) into a cavity (12) and a steaming chamber (13). A door (14) is hinged to the partition (11). Several brackets (15) are placed inside the steaming chamber (13). An adjustment assembly (20) is installed inside the steaming chamber (13) to adjust the spacing of the brackets (15). A moving assembly (30) is installed at the bottom of the steaming chamber (13) to dock with a steaming cart. An exhaust assembly (40) is installed on the cavity (12) to discharge hot steam into the steaming chamber (13). A sealing assembly (50) is installed on the chassis (10) to improve the sealing between the door (14) and the steaming chamber (13). The adjustment assembly (20) includes guide rails (21) symmetrically installed in the steaming chamber (13). There are two sets of guide rails (21), each set having two rails. Several slides (22) are slidably connected on each set of guide rails (21). Several connecting rods (23) are rotatably connected between the slides (22), and the connecting rods (23) are rotatably connected. A bracket (15) is placed between two slides (22). The steaming chamber (13) is also equipped with a drive component (24) that can drive the slides (22) to rise and fall.
2. The fully automatic steamer according to claim 1, characterized in that, The driving component (24) includes sleeves (241) symmetrically installed inside the steaming chamber (13), a protective shell (242) fixedly installed between the two sleeves (241), a lead screw (243) rotatably connected inside each sleeve (241), a lifting block (244) threadedly connected to each lead screw (243), and the lifting block (244) fixedly connected to one of the slides (22).
3. The fully automatic steamer according to claim 2, characterized in that, Two lead screws (243) are fixedly mounted with gear 1 (245) at one end of their extension into the protective shell (242). Motor 1 (246) is fixedly mounted on the partition (11). The output end of motor 1 (246) extends into the protective shell (242), and gear 2 (247) is fixedly connected to this end. Synchronous belt 1 (248) meshes between the two gears 1 (245) and gear 2 (247).
4. The fully automatic steamer according to claim 1, characterized in that, The moving component (30) includes a positive and negative threaded rod (31) rotatably mounted on the steaming chamber (13). The positive and negative threaded rod (31) is threaded with slide rails (32) on both sides. The second motor (33) is fixedly mounted on the partition (11). One end of the positive and negative threaded rod (31) extends to the outside of the partition (11). This end is fixedly connected to the output end of the second motor (33) with a gear three. The two gear threes are meshed with a synchronous belt two (34). Infrared sensors are also provided on both sides of the steaming chamber (13).
5. A fully automatic steamer according to claim 1, characterized in that, The emission assembly (40) includes a steam generator (41) and a steam mixing chamber (42) fixedly installed inside the cavity (12). The steam mixing chamber (42) is provided with a cooling coil (43) and an electric heating wire (44). An atomizing nozzle (45) is fixedly installed on the top of the steam mixing chamber (42). A water inlet pipe (46) is connected to the atomizing nozzle (45), and a dryer is provided on the water inlet pipe (46).
6. A fully automatic steamer according to claim 5, characterized in that, A number of exhaust pipes (47) are fixedly installed on one side of the steaming chamber (13). Each exhaust pipe (47) is connected to a number of jet nozzles (48) by a buckle. Each exhaust pipe (47) is connected to the outlet of the steam mixing box (42) by a gas supply pipe.
7. A fully automatic steamer according to claim 5, characterized in that, The two ends of the water inlet pipe (46) and the cooling coil (43) extend to the outside of the chassis (10), respectively. The steam mixing box (42) is located between the partition (11) and the steam generator (41), and a pressure sensor is provided at the top of the steam generator (41).
8. A fully automatic steamer according to claim 1, characterized in that, The sealing assembly (50) includes a rubber pad (51) fixedly installed on one side of the chassis (10), the rubber pad (51) being located between the chassis (10) and the door (14), and electric telescopic rods (52) being symmetrically installed on the chassis (10), with a stop block (53) fixedly installed at the output end of each electric telescopic rod (52).
9. A fully automatic steamer according to claim 1, characterized in that, A wide-angle industrial camera is installed on the top of the steaming chamber (13), a temperature and humidity sensor is installed on one side of the steaming chamber (13), a weighing sensor is installed at the bottom of the bracket (15), the bottom of the steaming chamber (13) is inclined, and a drainage groove is opened at the bottom of the inclined surface.