Full-automatic fermenting and cooking integrated production line
The design of the fully automated integrated proofing and cooking production line solves the problem of manual handling caused by the separate proofing and cooking equipment, realizes automated conveying and precise control, improves production efficiency and product quality, and is suitable for large-scale industrial production.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Applications(China)
- Current Assignee / Owner
- Filing Date
- 2026-03-09
- Publication Date
- 2026-04-14
AI Technical Summary
In the current food processing industry, the separate setup of proofing and cooking equipment leads to frequent manual handling, consumes a lot of labor costs, has low production efficiency, and is prone to material damage and process interruption, making it unsuitable for large-scale industrial production.
The fully automated fermentation and cooking integrated production line is designed, which realizes the automated conveying of materials between the preparation rack, fermentation room and cooking cabinet through drive mechanism, pull mechanism and push mechanism. It is equipped with multiple detection and limit devices to ensure accurate and controllable conveying and reduce manual intervention.
It automates the production process, shortens the production cycle, increases output, ensures product quality stability, reduces the risk of manual operation, and is suitable for large-scale industrial production.
Smart Images

Figure CN121845104A_ABST
Abstract
Description
Technical Field
[0001] This invention relates to the field of cooking equipment technology, specifically to a fully automatic integrated production line for proofing and cooking. Background Technology
[0002] Proofing, also known as final proofing or final fermentation, involves placing the shaped dough into a proofing room after it has been molded. The proofing temperature should be maintained at around 35℃-40℃, and the time should generally be 30-60 minutes, with a relative humidity of 80%-90%. Ideally, the volume of the dough should double after proofing. The steaming device is used to steam bread and other goods that require proofing.
[0003] In the current technology, in the food processing field (such as pasta, pastries, and other products that require proofing and steaming), the traditional proofing and steaming production process mostly adopts a "manual-led + decentralized equipment" model. Specifically, the object to be processed (such as pasta dough) must first be manually placed on a simple tray or frame by workers, and then the tray / frame is manually transported into an independent proofing device (such as a traditional fermentation box) for proofing. After proofing, the tray / frame is manually removed from the proofing device by workers and transferred to an independent steaming device (such as a traditional steamer or steaming stove). The object to be processed is then manually transferred into the steaming container (or the tray / frame is directly pushed into the simple steaming device) for steaming. After steaming, the finished product still needs to be manually removed from the steaming device by workers and transported to the subsequent cooling and packaging stages.
[0004] However, since the proofing equipment and the cooking equipment are set up independently, the materials need to be manually handled multiple times in the entire process of proofing → cooking → finished product removal (such as transferring from the pallet to the proofing box, from the proofing box to the cooking equipment, and from the cooking equipment to the subsequent stages). Manual handling not only consumes a lot of labor costs, but also has a limited capacity for handling each time (limited by the physical strength of the staff and the handling tools). During the handling process, improper operation may cause the materials to tip over or be damaged, or the process may be interrupted due to staff handover errors, further extending the production cycle. Moreover, the physical strength and energy of the staff are limited, and fatigue is easy to occur under long-term high-intensity work, which further reduces production efficiency and product qualification rate, ultimately forming a capacity ceiling and failing to meet the requirements of modern large-scale industrial production.
[0005] Therefore, we have launched a fully automated integrated production line for proofing, steaming and cooking. Summary of the Invention
[0006] The purpose of this invention is to provide a fully automated integrated production line for proofing, steaming, and cooking, in order to solve the problems mentioned in the background art.
[0007] To achieve the above objectives, the present invention provides the following technical solution: a fully automatic integrated production line for proofing, steaming, and cooking, comprising: a preparation rack and a fermentation chamber; The preparation rack is set on one side of the fermentation room. The preparation rack includes a fixed rack and a movable rack inside the fixed rack. The bottom of the movable rack is equipped with casters. The movable rack uses the casters to move the object to be processed into the fermentation room. The other side of the fermentation room is equipped with a steaming cabinet. A drive mechanism is installed on one side of the fermentation chamber. The motor A of the drive mechanism drives the rack frame A and the elastic barb A to move, so that the elastic barb A drives the moving frame to move within the fixed frame. The drive mechanism also includes an extension frame connected inside the fermentation chamber, and motor A is located inside the fermentation chamber on the inside of the extension frame. The output end of motor A is connected to gear A, rack frame A meshes on the surface of gear A, elastic barb A is located on one side of the surface of rack frame A, elastic barb A contacts the surface of the movable frame, and movable wheels A are connected to the bottom two sides of rack frame A respectively. The fermentation chamber is equipped with a pulling mechanism. Motor B of this mechanism drives the main sprocket, chain, concave frame, and elastic hook B to move. Once the moving frame is inside the fermentation chamber, the elastic hook B contacts it, causing the frame to move within the chamber. The main function of this pulling mechanism is to achieve precise positioning of the moving frame within the fermentation chamber. Through the sprocket and chain transmission structure driven by motor B, combined with the traction of the concave frame and elastic hook B, the moving frame can be transported to different proofing stations within the fermentation chamber, ensuring uniform proofing of the material and improving proofing quality.
[0008] Preferably, the pulling mechanism includes two sets of L-shaped positioning frames connected to the side of the fermentation chamber away from the motor B. A connecting plate is connected to the top of each set of L-shaped positioning frames, and a secondary sprocket is provided between the two sets of L-shaped positioning frames. The motor B is connected to one side of the fermentation chamber, and a main sprocket is connected to the output end of the motor B. A chain meshes between the main sprocket and the secondary sprocket. A concave frame is connected to the surface of the chain via a positioning pin, and an elastic barb B is telescopically disposed inside the concave frame. A pushing mechanism is provided inside the fermentation chamber. Motor C, gear B, rack and pinion frame B, and elastic hook C move to push the moving frame out of the fermentation chamber. Two sets of L-shaped positioning frames and connecting plates together form the stable frame of the pulling mechanism. The cooperation between the main and auxiliary sprockets and the chain ensures the smoothness of the transmission. The telescopic design of the concave frame and elastic hook B can flexibly adapt to the traction requirements of the moving frame. At the same time, the setting of the pushing mechanism provides power for the moving frame to move from the fermentation chamber to the cooking cabinet, realizing the automated discharge of fermented materials and further improving the automation process of the production line.
[0009] Preferably, the pushing mechanism includes a movable wheel B connected to the bottom of the rack frame B, a motor C connected inside the fermentation chamber, and a gear B connected to the output end of the motor C. The rack frame B meshes with the surface of the gear B, and an elastic barb C is set on the top of the rack frame B near the motor B. The pushing mechanism adopts the classic transmission structure of "motor-gear-rack". The power provided by the motor C is transmitted through the gear B and the rack frame B, ensuring precise and controllable power output. The movable wheel B reduces friction when the rack frame B moves, and the position design of the elastic barb C allows it to accurately contact the movable frame and push it to move, ensuring that the movable frame can be moved out of the fermentation chamber smoothly and efficiently, preparing for the subsequent cooking process.
[0010] Preferably, a cylinder A is connected to one side of the top of the fixed frame, and a baffle plate is provided at the output end of the cylinder A to limit the continuous entry of the moving frame. A cylinder B is provided on the other side of the top of the fixed frame, and a baffle plate is provided at the output end of the cylinder B to block the movement of the moving frame. A detection switch A is provided on the side of the fixed frame to detect the position of the moving frame. The cooperation of cylinder A and the baffle plate can control the rhythm of the moving frame entering the fermentation chamber, avoiding congestion caused by multiple sets of moving frames entering at the same time. Cylinder B and the baffle plate can prevent the moving frame from accidentally sliding off the preparation frame, ensuring the safety of materials. The detection switch A provides a signal to the control system by detecting the position of the moving frame in real time, realizing precise control of the moving frame conveying and ensuring the coordinated action of each component.
[0011] Preferably, the inner side of the extension frame is provided with a detection switch B for detecting the position of the moving frame, and the other inner side of the extension frame is provided with a detection switch C for detecting the position of the moving frame. The fermentation chamber is provided with telescopic doors on both sides. The detection switches B and C respectively detect the initial position and docking position of the moving frame during the traction process of the drive mechanism, providing a signal basis for the switching of the drive mechanism and the pulling mechanism. The telescopic doors can effectively maintain the stability of temperature and humidity inside the fermentation chamber and ensure the fermentation environment.
[0012] Preferably, the motor A is provided with limit switches A at both ends for detecting the movement of the moving wheel A; the limit switches A can prevent the rack frame A from overtravel during movement by detecting the movement position of the moving wheel A, avoid damage to the drive mechanism components due to excessive movement, provide safety protection for the operation of the motor A, and ensure the long-term stable operation of the drive mechanism. A connecting frame A is provided on the side of the surface of motor C, and limit switches B for detecting the movement of moving wheel B are provided at both ends of the connecting frame A. The connecting frame A provides a stable mounting base for the limit switch B. By detecting the movement limit position of moving wheel B, the limit switch B can control motor C to stop running in time, prevent rack frame B from moving beyond its travel, protect the core components of the push mechanism, and avoid equipment failure. One side of the connecting plate is equipped with a limit switch D for detecting the movement of the concave frame and the elastic barb B into position. By detecting the movement position of the concave frame and the elastic barb B, the limit switch D ensures that the pulling mechanism can accurately deliver the moving frame to the designated position in the fermentation chamber. At the same time, it can also control the concave frame and the elastic barb B to reset after traction is completed, so as to prepare for the next traction and ensure the accuracy and cyclicity of the pulling mechanism's operation.
[0013] Preferably, the cooking cabinet includes an outer shell, with cylinders C for opening the door hinged to both ends of the outer shell. A tripod is hinged to the output end of cylinder C, and a drive rod is hinged to one side of the surface of the tripod. Hinge seats are provided on both sides of the outer shell, and a sealing door is hinged to the surface of the hinge seats. A fixed frame is provided on the surface of the sealing door, and one end of the drive rod is slidably connected inside the fixed frame. The outer shell provides a closed space for cooking operations, ensuring uniform heating of materials and improving cooking quality. The linkage structure of cylinder C, tripod, drive rod, and sealing door realizes automated opening and closing of the sealing door without manual operation, improving the efficiency of the cooking process. The sliding design of the fixed frame and drive rod ensures the smoothness of the opening and closing action of the sealing door.
[0014] Preferably, inclined plates are provided on both sides of the outer shell, and guide blocks are provided on the surface of the inclined plates. Detection switches D for detecting the opening and closing of the sealed door are provided on both sides of the outer shell. The cooperation between the inclined plates and the guide blocks can guide the movement of the moving frame. The detection switches D detect the opening and closing status of the sealed door to ensure that the cooking heating is started only when the sealed door is completely closed, preventing heat leakage and ensuring the cooking effect and operational safety.
[0015] Preferably, a pull-out mechanism is provided on one side of the outer casing. The pull-out mechanism includes a motor D, the output end of which is connected to a gear C. A rack frame C meshes with the surface of the gear C. A flexible barb D for pulling the moving frame is provided on the top side of the rack frame C. Moving wheels C are provided on both sides of the bottom of the rack frame C for movement. The pull-out mechanism adopts a "motor-gear-rack" transmission. Combined with the traction effect of the flexible barb D, the moving frame is automatically pulled into the steaming cabinet from the fermentation room. The moving wheels C reduce the frictional resistance of the rack frame C movement, ensuring a smooth and efficient pull-out action.
[0016] Preferably, the motor D is connected to a connecting frame B on its side, and the two ends of the connecting frame B are provided with limit switches F for detecting the moving wheel C. The connecting frame B provides a stable installation position for the limit switches F. By detecting the movement limit position of the moving wheel C, the limit switches F can control the motor D to stop running in time, prevent the rack frame C from moving beyond its travel range, protect the core components of the pull-out mechanism, avoid equipment damage, and ensure the long-term stable operation of the pull-out mechanism.
[0017] Compared with the prior art, the beneficial effects of the present invention are: (1) Through the coordination of motors, cylinders, detection switches and control systems, the production line (positioning of the preparation rack, conveying and proofing in the fermentation room, steaming in the steaming cabinet, and taking out by the pull-out mechanism) is fully automated, without the need for frequent manual intervention. The conveying of the mobile rack between the preparation rack, fermentation room and steaming cabinet is automatically completed by the drive mechanism, pulling mechanism, pushing mechanism and pull-out mechanism, avoiding the time waste and inefficiency problems in the manual handling process. Compared with the traditional manual operation production line, the production cycle can be greatly shortened and the production output per unit time can be increased, which is suitable for the needs of large-scale industrial production. (2) The production line is equipped with multiple detection and limit devices to ensure precise and controllable conveying and operation at each stage. Detection switch A can accurately confirm the initial position of the moving frame. In the fermentation chamber stage, limit switches A, B, and D, along with detection switches B and C, ensure the precise conveying position of the moving frame inside the fermentation chamber, avoiding uneven proofing due to movement deviation. In the cooking cabinet stage, detection switch D ensures the precise opening and closing status of the sealing door and the precise insertion position of the moving frame, guaranteeing the sealing and temperature uniformity of the cooking environment. In the pull-out mechanism stage, limit switch E and detection switch E ensure the precise pull-out of the moving frame from the cooking cabinet. Multiple precise controls can avoid product quality fluctuations caused by human operation errors, ensuring the quality stability of each batch of products. (3) The automation reduces direct contact between human and equipment and high-temperature environment, reducing the risk of manual operation. Both the fermentation room and the steaming cabinet are closed environments, and the internal conveying and processing processes do not require human intervention. This can prevent staff from coming into contact with the humid environment in the fermentation room and the high-temperature steam in the steaming cabinet, reducing safety hazards such as skin burns and respiratory irritation. Attached Figure Description
[0018] Figure 1 This is a three-dimensional structural schematic diagram of the present invention; Figure 2 This is a partial structural diagram of the present invention; Figure 3 This is a side view of the structure of the present invention; Figure 4 This is a schematic diagram of the structure of the preparation frame and the movable frame of the present invention; Figure 5 This is a schematic diagram of the structure of the movable frame and extension frame of the present invention; Figure 6 This is a schematic diagram of the drive mechanism, pulling mechanism, and pushing mechanism of the present invention; Figure 7 This is a first-view structural schematic diagram of the steaming cabinet and pull-out mechanism of the present invention; Figure 8 This is a second-view structural schematic diagram of the steaming cabinet and pull-out mechanism of the present invention; Figure 9 This is a schematic diagram illustrating the process of applying the present invention to an unmanned factory.
[0019] In the picture: 1. Preparation frame; 11. Moving frame; 12. Fixed frame; 13. Casters; 14. Detection switch A; 15. Material stop plate; 16. Cylinder A; 17. Cylinder B; 18. Material baffle plate; 2. Fermentation chamber; 21. Extension rack; 22. Caster A; 23. Elastic barb A; 24. Motor C; 25. Gear B; 26. Connecting frame A; 27. Limit switch B; 28. Rack frame B; 29. Elastic barb C; 210. Caster B; 211. Chain; 212. Main sprocket; 213. Motor B; 216. L-shaped positioning frame; 217. Secondary sprocket; 218. Connecting plate; 219. Limit switch D; 220. Concave frame; 221. Elastic barb B; 222. Motor A; 223. Rack frame A; 224. Gear A; 225. Detection switch B; 226. Detection switch C; 227. Limit switch A; 3. Cooking cabinet; 31. Outer shell; 32. Fan; 33. Cylinder C; 34. Inclined plate; 35. Guide block; 36. Sealing door; 37. Hinge seat; 38. Tripod; 39. Fixing frame; 310. Drive rod; 311. Detection switch D; 4. Pull-out mechanism; 41. Vertical rod; 42. Detection switch E; 43. Motor D; 44. Gear C; 45. Moving wheel C; 46. Elastic barb D; 47. Connecting frame B; 48. Rack frame C; 481. Guide frame; 49. Limit switch F; 5. Testing rack; 6. Retractable gate. Detailed Implementation
[0020] 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.
[0021] Please see Figures 1-8This invention provides a technical solution: a fully automatic integrated proofing and cooking production line, comprising: a preparation rack 1 for temporarily storing and conveying objects to be processed, and a fermentation chamber 2 for providing a suitable proofing environment for the objects to be processed; wherein, the preparation rack 1 is closely set on the feeding side of the fermentation chamber 2, forming a continuous initial conveying channel. The main structure of the preparation rack 1 is a fixed rack 12, which is welded from high-strength steel. Inside, there is a movable rack 11 for carrying the objects to be processed. The movable rack 11 can be designed as a multi-layer pallet structure according to the batch requirements of the objects to be processed, which can stably place multiple sets of materials. To achieve flexible transfer of the movable rack 11, universal wheels 13 with braking function are installed at the four corners of its bottom. The operator can push the movable rack 11 through the universal wheels 13, or drive the movable rack 11 with the help of the subsequent drive mechanism, so as to smoothly send the objects to be processed into the fermentation chamber 2 to complete the proofing process. On the other side of the discharge of the fermentation chamber 2, a cooking cabinet 3 for high-temperature cooking of the proofed materials is set up, forming a continuous production link of "preparation-proofing-cooking".
[0022] Inside the fermentation chamber 2, near the preparation rack 1, there is a drive mechanism for pulling the movable rack 11 from the preparation rack 1 into the fermentation chamber 2. This drive mechanism is powered by a built-in motor A222. After the motor A222 starts, it drives the rack frame A223 connected to the output end to move along a preset track. At the same time, the elastic barb A23 fixed on the surface of the rack frame A223 moves along with it. The elastic barb A23 is made of a metal material with a certain elasticity. Driven by the rack frame A223, it can smoothly pull the movable rack 11 into the fermentation chamber 2 gradually within the guide rail of the fixed frame 12, avoiding the movable rack 11 from shifting or shaking during the transfer.
[0023] The drive mechanism also includes an extension frame 21 bolted to the inner side wall of the fermentation chamber 2, providing installation and positioning support for other components of the drive mechanism. The motor A222 is bolted inside the fermentation chamber 2 and is positioned precisely within the inner cavity of the extension frame 21, ensuring the stability of the motor A222 during operation. The output end of the motor A222 is connected to a gear A224 via a coupling, and the rack frame A223 meshes with the surface of the gear A224 through its tooth surfaces, forming a "motor-gear-rack" transmission structure that converts the rotational motion of the motor A222 into the rotational motion of the rack frame A222. The linear motion of the rack frame 3 is such that the elastic barb A23 can extend and retract on the surface of the rack frame A223 near the preparation frame 1, with its hook direction facing the moving frame 11. When the rack frame A223 moves into the fermentation chamber 2, the elastic barb A23 can make close contact with and hook onto the horizontal plate or other parts on the surface of the moving frame 11 to achieve traction. In order to reduce the friction when the rack frame A223 moves, the bottom two sides are respectively connected to the moving wheels A22 through bearings. The moving wheels A22 can roll along the preset track inside the extension frame 21 to ensure that the movement of the rack frame A223 is smoother and the noise is lower.
[0024] In the central area inside the fermentation chamber 2, a pulling mechanism is installed for precisely moving the movable frame 11 within the fermentation chamber 2. This allows the movable frame 11 to stop at different proofing areas within the fermentation chamber 2 or be adjusted to a position convenient for subsequent ejection. This pulling mechanism is driven by a motor B213. After the motor B213 starts, it drives the main sprocket 212 connected to its output end to rotate. The main sprocket 212 forms a transmission connection with the secondary sprocket 217 via a chain 211, thereby driving the chain 211 to move cyclically along the sprocket trajectory. The mechanism is fixed to the surface of the chain 211. The concave frame 220 moves along with the chain, and the elastic barb B221 inside the concave frame 220, which is set by a spring telescopic structure, also moves synchronously. When the moving frame 11 moves to the designated initial position inside the fermentation chamber 2 under the drive mechanism, the elastic barb B221 will pop out under the action of the spring force, contact and hook the horizontal plate or hanging ear on the side of the moving frame 11. Then, driven by the chain 211, the elastic barb B221 smoothly pulls the moving frame 11 to move on the internal track of the fermentation chamber 2 until it reaches the preset proofing position.
[0025] The pulling mechanism specifically includes: two sets of symmetrically arranged L-shaped positioning frames 216 are bolted to the side of the fermentation chamber 2 away from the motor B213. A horizontal connecting plate 218 is welded to the top of the two sets of L-shaped positioning frames 216. The connecting plate 218 not only serves as a connection and reinforcement but also provides an installation base for subsequent limiting components. On the rotating shaft between the two sets of L-shaped positioning frames 216, a secondary sprocket 217 matching the size of the main sprocket 212 is installed via bearings to ensure stable meshing and transmission of the chain 211. The motor B213 is fixed inside the fermentation chamber 2 to the side near the preparation rack 1 via a motor mount. The main sprocket 212 is fixed to the output end of the motor B213 via a key connection. The chain 211 is tightly meshed between the main sprocket 212 and the secondary sprocket 217, forming a closed-loop transmission. The moving structure features a concave frame 220 that is detachably connected to the surface of the chain 211 via a positioning pin, facilitating subsequent maintenance and replacement. An elastic barb B221 is telescopically positioned inside the concave frame 220 via a built-in spring. When the moving frame 11 is not needed, the elastic barb B221 can be pressed and retracted into the concave frame 220 to avoid interfering with other components. Inside the fermentation chamber 2, near the cooking cabinet 3, a pushing mechanism is installed to push the moving frame 11 out of the fermentation chamber 2 after proofing. This pushing mechanism is powered by a motor C24. After the motor C24 starts, it drives the gear B25 to rotate, which in turn drives the meshing rack frame B28 to move. The elastic barb C29 fixed on the rack frame B28 moves along with it, thus pushing the moving frame 11 smoothly out of the fermentation chamber 2 and into the subsequent cooking process.
[0026] The specific structure of the pushing mechanism includes: The bottom sides of the rack frame B28 are respectively connected to movable wheels B210 via bearings. The movable wheels B210 can roll along a pre-set track inside the fermentation chamber 2, reducing frictional resistance when the rack frame B28 moves. The motor C24 is fixedly connected to the inner side wall of the fermentation chamber 2 via a motor mount, and the output end of the motor C24 is connected to a gear B25 via a coupling. One side of the tooth surface of the rack frame B28 meshes with the tooth surface of the gear B25, forming a "motor-gear-rack" transmission structure to ensure stable power transmission. The elastic barb C29 is fixed to the top of the rack frame B28 near the motor B213 by welding or bolting, and its orientation is consistent with the moving direction of the movable frame 11. When the rack frame B28 moves towards the discharge port of the fermentation chamber 2, the elastic barb C29 can contact the side of the movable frame 11, thereby pushing the movable frame 11 out of the fermentation chamber 2.
[0027] To ensure the orderly conveying and positioning of the movable frame 11 on the preparation rack 1, a cylinder A16 is fixedly connected to the top of the fixed frame 12 near the fermentation chamber 2 via a bracket. The output end of the cylinder A16 faces the direction of movement of the movable frame 11, and a baffle plate 15 is fixedly installed on the piston rod of the output end. When it is necessary to control the rhythm of the movable frame 11 entering the fermentation chamber 2, the cylinder A16 can drive the baffle plate 15 to extend, blocking the subsequent movable frame 11 from continuing to move forward. After the movable frame 11 in front enters the fermentation chamber 2, the baffle plate 15 retracts, allowing the next movable frame 11 to enter, ensuring orderly conveying. On the top of the fixed frame 12 away from the fermentation chamber 2, a cylinder B17 is also fixedly installed via a bracket. A baffle plate 18 is fixedly installed on the piston rod at the output end. When the moving frame 11 is temporarily stored on the preparation frame 1, the baffle plate 18 can be extended under the drive of the cylinder B17 to prevent the moving frame 11 from accidentally sliding out of the preparation frame 1, thus playing a safety limiting role. When the moving frame 11 needs to move towards the fermentation chamber 2, the baffle plate 18 will retract. In addition, on the side of the fixed frame 12 near the fermentation chamber 2, a detection switch A14 (such as a photoelectric sensor or proximity switch, resistant to high temperature) is installed by a bracket to detect whether the moving frame 11 is in position. When the moving frame 11 moves to the designated position at the feeding end of the preparation frame 1, the detection switch A14 will send a signal to the control system, providing a trigger basis for the subsequent drive mechanism action.
[0028] On the inner side of the extension frame 21, near the preparation frame 1, a detection switch B225 is installed via a bracket to detect whether the moving frame 11 has been pulled into the initial position of the fermentation chamber 2. On the inner side of the extension frame 21, away from the preparation frame 1, a detection switch C226 is also installed to detect whether the moving frame 11 has moved to the position where it docks with the pulling mechanism under the drive mechanism. Both detection switches are connected to the control system. When the moving frame 11 is detected to be in place, a signal is sent to control the drive mechanism to stop and trigger the pulling mechanism to start, thereby automating the process connection. To ensure the airtightness of the fermentation environment inside the fermentation chamber 2, the feed side and discharge side of the fermentation chamber 2 are respectively equipped with automatically lifting telescopic doors 6. The telescopic doors 6 are made of heat-insulating material and can effectively maintain the temperature and humidity stability inside the fermentation chamber.
[0029] To prevent the rack and pinion frame A223 of the drive mechanism from moving beyond its travel range, limit switches A227 (such as travel switches) are installed at both ends of the motor A222 and next to the inner rail of the extension frame 21 via brackets. When the moving wheel A22 moves with the rack and pinion frame A223 to the extreme position at both ends of the rail, it will touch the limit switch A227. The limit switch A227 will immediately send a signal to the control system to stop the motor A222.
[0030] A connecting frame A26 is bolted to the side of the motor C24. Both ends of the connecting frame A26 extend to the track of the moving wheel B210 at the bottom of the rack frame B28. Limit switches B27 for detecting the movement position of the moving wheel B210 are installed at both ends of the connecting frame A26. When the moving wheel B210 moves with the rack frame B28 to the extreme position at both ends of the track, it will touch the limit switch B27. The limit switch B27 sends a signal to control the motor C24 to stop, preventing the rack frame B28 from moving beyond its travel range and causing equipment failure.
[0031] On the surface of the connecting plate 218 near the secondary sprocket 217, a limit switch D219 is installed via a bracket to detect whether the concave frame 220 and the elastic barb B221 have moved to the correct position. When the concave frame 220 moves with the chain 211 to the designated position of the traction moving frame 11, or moves to the reset position, the concave frame 220 will touch the limit switch D219. The limit switch D219 sends a signal to the control system to control the motor B213 to adjust its speed or stop, ensuring that the moving frame 11 can accurately stop at the designated position in the fermentation chamber.
[0032] The cooking cabinet 3 is the core equipment for high-temperature cooking of the proofed materials. Its main structure includes a shell 31 made of double-layer insulated stainless steel. The shell 31 contains a heating device (such as an electric heating element or a steam heating element) to quickly raise and maintain a stable internal temperature. To ensure uniform heating of the materials and facilitate the circulation of hot air inside the cooking cabinet 3, a fan 32 is fixedly installed at the top center of the shell 31 via a bracket. The fan 32's outlet is connected to the interior of the shell 31. Upon startup, it draws out internal air, primarily for exhausting air after cooking, allowing the sealing door 36 to be opened after exhaust. This fan 32 can be understood as an exhaust fan. Alternatively, a circulating fan can be installed inside the cooking cabinet 3. Additionally, cylinders C33 for automatically opening the sealing door are mounted at both ends of the top of the shell 31 via hinged seats. A tripod 38 is hinged to the piston rod head at the output end of cylinder C33. A drive rod 310 is hinged to the side of the tripod 38 away from cylinder C33 via a pin. At the two openings on both sides of the outer casing 31, hinge seats 37 are fixedly installed by brackets. The surface of the hinge seats 37 is hinged with a sealing door 36 for sealing the opening of the outer casing 31 by a pin. The sealing door 36 is made of heat-insulating material and has a high-temperature resistant sealing strip on the edge to ensure the sealing performance when closed. Near the edge of the outer surface of the sealing door 36, a fixing frame 39 is fixed by bolts. The end of the drive rod 310 away from the tripod 38 is slidably connected to the slide groove inside the fixing frame 39 by a slider. When the cylinder C33 extends or retracts, it will drive the tripod 38 to rotate. The tripod 38 drives the drive rod 310 to move. The drive rod 310 slides in the slide groove of the fixing frame 39 by the slider, thereby driving the sealing door 36 to rotate around the hinge seat 37 to realize automatic opening and closing.
[0033] To facilitate the drainage of condensate generated during the cooking process, inclined plates 34 with an inclination angle of 0-30° are welded to the bottom of the inner walls on both sides of the outer casing 31. Guide blocks 35 are welded to both sides of the inclined plates 34. The two guide blocks 35 expand outward on the side away from the outer casing 31 to form a funnel shape, which is used to guide the movement of the moving frame 11 so that the moving frame 11 is in a centered position when it enters the cooking cabinet 3. On both sides of the outer casing 31, near the sealing door 36, detection switches D311 (such as magnetic proximity switches) are installed to detect the opening and closing status of the sealing door 36. When the sealing door 36 is completely closed, the detection switch D311 sends a signal to the control system, allowing the cooking cabinet 3 to start heating; when the sealing door 36 is not completely closed, the detection switch D311 sends an alarm signal to prohibit heating, ensuring the safe operation of the equipment.
[0034] On the side of the outer casing 31 near the fermentation chamber 2, a vertical rod 41 is fixedly installed by a bracket, and a detection switch E42 (such as a photoelectric sensor) is installed on the surface of the vertical rod 41. When the detection switch E42 detects that the sealing door 36 is in the correct open state, it sends a signal to the control system to provide a trigger permission signal for the subsequent pull-out mechanism. On one side of the outer casing 31, next to the movement trajectory of the moving frame 11, a pull-out mechanism 4 for pulling the moving frame 11 into the cooking cabinet 3 is installed. This pull-out mechanism 4 is powered by a motor D43. After the machine D43 is started, it drives the gear C44 connected to the output end to rotate. The gear C44 drives the meshing rack frame C48 to move along the preset track. The elastic barb D46 fixed on one side of the top of the rack frame C48 moves along with it. The elastic barb D46 can hook the side lugs or cross plates of the moving frame 11, thereby smoothly pulling the moving frame 11 into the steaming cabinet 3. In order to reduce the frictional resistance when the rack frame C48 moves, the bottom two sides are respectively connected to the moving wheels C45 through bearings. The moving wheels C45 can roll along the preset track on the side of the outer shell 31. Guide frames 481 are further provided on both sides of the rack frame C48 to guide and constrain the movement path of the moving frame 11. Generally, the guide frame 481 is a long straight rod supported and fixed by support feet.
[0035] A detection frame 5 is installed at one end of the cooking cabinet 3 near the fermentation chamber 2. Specifically, the detection frame 5 is installed on the side of the sealing door 36 of the cooking cabinet 3 that is hinged to the outer shell 31. The detection frame 5 is fixedly installed by a bracket. A position sensor is installed on the detection frame 5 to check whether the sealing door 36 is in the correct open state. This ensures that the moving frame 11 can only enter and exit when the sealing door 36 is fully open, thus avoiding equipment misoperation.
[0036] Similarly, a vertical rod 41 is provided at the end of the cooking cabinet 3 away from the fermentation chamber 2. That is, a vertical rod 41 is provided on the side of the sealing door 36 of the cooking cabinet 3 that is hinged to the outer shell 31. A detection switch E42 is fixedly installed through the detection frame 5. The detection switch E42 detects whether the sealing door 36 is in the correct open state, ensuring that the moving frame 11 can only enter and exit when the sealing door 36 is fully open, thus avoiding equipment misoperation.
[0037] On the side of motor D43, both ends of connecting frame B47 extend to the moving track of moving wheel C45 at the bottom of rack frame C48. Both ends of connecting frame B47 are equipped with limit switches F49 for detecting the moving position of moving wheel C45. When moving wheel C45 moves with rack frame C48 to the extreme position at both ends of the track (i.e., when moving frame 11 is fully pulled into steaming cabinet 3 or fully pushed out), it will touch limit switch F49. Limit switch F49 sends a signal to control system to stop motor D43, prevent rack frame C48 from moving beyond its travel range, and ensure accurate positioning of moving frame 11.
[0038] Specifically, the usage is as follows.
[0039] (a) Preparation stage: Positioning and transporting of the object to be processed Preparation rack 1, as the initial stage of the production line, has the core function of ensuring the orderly placement and precise transport of objects to be processed (such as dough). The specific process is as follows: The worker places the object to be processed evenly on the moving frame 11, and then pushes the moving frame 11 into the fixed frame 12. The cylinder B17 drives the baffle plate 18 to block the moving frame 11. The detection switch A14 installed on the side of the fixed frame 12 monitors the position of the moving frame 11 in real time. When the moving frame 11 is fully inside the fixed frame 12 and reaches the preset conveying position, the detection switch A14 triggers a signal and feeds back to the control system to complete the initial positioning of the moving frame 11.
[0040] During the process of the moving frame 11 entering the fixed frame 12, the cylinder A16 on one side of the top of the fixed frame 12 is in the initial extended state, and the baffle plate 15 connected to its output end remains closed, which can prevent the continuous entry of subsequent moving frames 11 and cause congestion, ensuring that only one, two, or three moving frames 11 are conveyed at a time (selected according to the actual situation). When the two sets of detection switches A14 confirm that the current moving frame 11 is in place, the control system commands the cylinder B17 to extend, the baffle plate 18 at its output end to rise, and at the same time commands the cylinder A16 to retract, and the baffle plate 15 to close (a notice can be hung indicating that this position is full or a warning sign can be placed), waiting for the receiving signal from the subsequent fermentation chamber 2.
[0041] (II) Fermentation Chamber Stage: Automatic conveying and proofing of the materials to be processed Fermentation chamber 2 is the core area for the fermentation of the objects to be processed. Through the coordinated operation of the drive mechanism, pulling mechanism, and pushing mechanism, the automatic access, internal movement, and delivery of the moving frame 11 are completed. The specific process is as follows: When the preparation rack 1 sends out the "moving rack 11 is ready" signal, the control system instructs the retractable door 6 on the side of the fermentation chamber 2 closest to the preparation rack to open.
[0042] Inside fermentation chamber 2, the drive mechanism near the preparation rack is activated, and motor A222 starts running. Gear A224 connected to its output rotates accordingly. Since rack frame A223 meshes with gear A224, the rotation of gear A224 drives rack frame A223 to move along the inner side of extension frame 21. The moving wheels A22 on both sides of the bottom of rack frame A223 reduce friction, ensuring smooth movement. The elastic barb A23 on one side of the rack frame A223 moves with it (initially, rack frame A223 extends to the inner side of preparation rack 1, while the elastic barb A23 moves when moving frame 11 moves to the inner side of preparation rack 1). The horizontal plate on the surface of the mobile frame 11 will press down the elastic barb A23 on the surface of the rack frame A223. After the mobile frame 11 is placed, the elastic barb A23 will spring up and hook onto the horizontal plate on the surface of the mobile frame 11 (to facilitate subsequent movement). Then, the motor A222 will rotate in the opposite direction and drive the mobile frame 11 along the fixed frame 12 into the fermentation chamber 2 through the meshing transmission of the gear A224 and the rack frame A223. During this process, the limit switches A227 at both ends of the motor A222 will monitor the movement distance of the mobile wheel A22 in real time to prevent the rack frame A223 from moving excessively beyond the preset range and ensure that the mobile frame 11 accurately reaches the detection position at the entrance of the fermentation chamber 2.
[0043] When the moving frame 11 enters the fermentation chamber 2, the detection switch B225 inside the extension frame 21 detects that the moving frame 11 has reached its position. The drive mechanism stops operating, and the pulling mechanism starts immediately. The motor B213 operates, and the main sprocket 212 connected to its output end rotates. Since the chain 211 is engaged between the main sprocket 212 and the auxiliary sprocket 217 (the auxiliary sprocket 217 is installed between two sets of L-shaped positioning frames 216), the rotation of the main sprocket 212 drives the chain 211 to move cyclically along the trajectory formed by the main sprocket 212 and the auxiliary sprocket 217. The concave frame 220 connected to the surface of the chain 211 via positioning pins moves with the chain 211. The elastic barb B221, which is telescopically set inside the concave frame 220, extends during the movement (i.e., as soon as the moving frame 11 enters the fermentation chamber 2, the horizontal plate on the surface of the moving frame 11 extends). The elastic barbs B221 will be pressed down in sequence. After the moving frame 11 moves to the designated position, the detection switch B225 on the inside of the extension frame 21 detects that the moving frame 11 is in place, and the surface of the elastic barb B221 contacts and hooks the moving frame 11. (A position detector can also be set on the surface of the elastic barb B221 for easy detection and subsequent reminders.) Then, the chain 211 continues to move, driving the moving frame 11 to slowly move to the preset proofing position inside the fermentation chamber 2. (During the movement, the moving frame 11 begins proofing in the fermentation chamber 2.) The limit switch D219 on one side of the surface of the connecting plate 218 monitors the movement position of the concave frame 220 and the elastic barb B221 in real time. When the moving frame 11 reaches the proofing position, the limit switch D219 triggers a signal, and the motor B213 stops running.
[0044] After the moving frame 11 completes proofing in the fermentation chamber 2, the detection switch C226 on the other side of the inner side of the extension frame 21 detects the proofing completion signal, drives the mechanism to start, the motor C24 runs, and the gear B25 connected to its output end rotates. The rack frame B28, which meshes with the gear B25, moves accordingly. The moving wheel B210 at the bottom of the rack frame B28 can reduce moving friction and ensure that the rack frame B28 moves smoothly (that is, after the moving frame 11 moves to the other end of the fermentation chamber 2, the material is discharged, and the horizontal plate on the surface of the moving frame 11 will press down the elastic barbs C29 in sequence. After the moving frame 11 moves to the designated position, the detection switch C226 on the other side of the inner side of the extension frame 21 detects the movement). When the moving frame 11 is in place, the elastic barb C29 contacts and hooks the moving frame 11. The elastic barb C29 on the top of the rack frame B28 near the motor B213 moves with the rack frame B28, gradually approaching the moving frame 11 after the proofing is completed, and finally contacts the surface of the moving frame 11 and pushes the moving frame 11. The motor C24 continues to run, and through the meshing transmission of the gear B25 and the rack frame B28, it drives the moving frame 11 to move towards the telescopic door 6 on the side of the fermentation room 2 near the steaming cabinet 3. During this process, the limit switches B27 at both ends of the connecting frame A26 on the side of the motor C24 monitor the moving distance of the moving wheel B210 in real time to prevent the rack frame B28 from moving excessively.
[0045] (III) Steaming Cabinet Stage: Steaming treatment of the objects to be processed The steaming cabinet is a crucial component in ensuring the food to be processed is cooked thoroughly. Through the coordinated operation of the sealed door control and the internal steaming structure, the movement rack 11 is connected and the food is steamed. The specific process is as follows: When the moving frame 11 moves toward the cooking cabinet 3 (i.e., after the detection switch C226 sends a signal, the sealing door 36 of the entrance is opened first, and after the sealing door 36 is fully opened, the telescopic door 6 is opened), the control system commands the cylinder C33 of the cooking cabinet 3 to operate. The output end of the cylinder C33 retracts, driving the tripod 38 hinged to it to rotate. The drive rod 310 hinged to one side of the surface of the tripod 38 rotates with the tripod 38. Since one end of the drive rod 310 slides inside the fixed frame 39 on the surface of the sealing door 36, the rotation of the drive rod 310 drives the sealing door 36 to rotate around the hinge seat 37 (installed on one side of the outer shell 31), finally realizing the opening of the sealing door 36. The detection switches D311 on both sides of the outer shell 31 monitor the opening and closing status of the sealing door 36 in real time, ensuring that the sealing door 36 is fully opened before allowing the moving frame 11 to enter the interior of the cooking cabinet 3.
[0046] After the sealing door 36 on one side is opened, the moving frame 11, under the continuous push of the pushing mechanism, enters the interior of the outer shell 31 of the cooking cabinet 3. When the moving frame 11 is fully inside the cooking cabinet 3, the control system commands the cylinder C33 to rotate in the reverse direction. Through the transmission between the tripod 38 and the drive rod 310, the sealing door 36 is closed, creating a sealed environment inside the cooking cabinet 3. Subsequently, the cooking cabinet 3 starts the cooking program. The fan 32 on the top of the outer shell 31 does not operate to ensure that the internal temperature meets the requirements (cooking temperature controlled at 95℃-105℃, humidity controlled at 60%-100%). After the food is cooked, the cooking cabinet 3 stops the cooking program. Then, the fan 32 is operated to exhaust the air, and then the cylinder C33 rotates again to open the sealing door 36, waiting for the pull-out mechanism to pull out the moving frame 11.
[0047] (iv) Pull-out mechanism stage: Removal of the object after steaming or boiling The core function of the pull-out mechanism is to pull the movable rack 11 out of the steaming cabinet 3 after steaming is completed, so that staff can carry out subsequent processing. The specific process is as follows: When the sealed door 36 of the steaming cabinet 3 is opened, the detection switch E42 on the side vertical rod 41 of the outer shell 31 confirms that the sealed door 36 is open. The control system commands the pull-out mechanism 4 to start, the motor D43 to run, and the gear C44 connected to its output end to rotate. The rack frame C48 that meshes with the gear C44 moves accordingly. The moving wheels C45 on both sides of the bottom of the rack frame C48 can reduce the friction of movement and ensure that the rack frame C48 moves smoothly. The elastic barb D46 on the top side of the rack frame C48 moves with the rack frame C48 and gradually approaches the moving frame 11 inside the steaming cabinet 3. (After the elastic barb D46 moves into the outer shell 31, the back of the elastic barb D46 will contact the horizontal plate of the moving frame 11, and the horizontal plate will press down in sequence.) The elastic hook D46 eventually contacts and hooks the surface of the moving frame 11. Then, the motor D43 rotates in the opposite direction, driving the moving frame 11 out of the steaming cabinet 3 through the meshing of the gear C44 and the rack and pinion C48. The limit switches F49 at both ends of the side connecting frame B47 of the motor D43 monitor the movement distance of the moving wheel C45 in real time. When the moving frame 11 is completely pulled out of the steaming cabinet 3, the limit switch F49 triggers a signal, and the motor D43 stops running. At this time, the cooked object can be removed from the moving frame 11 by the staff, completing the entire production process. The whole process is fully automatic without human intervention, which improves practicality.
[0048] In this invention, the control of electrical components such as cylinders (including cylinders A16, B17 and C33) and motors (motors A222, B213, C24 and D43) can be automatic, such as PLC system control or microcontroller control, or it can be manually controlled by connecting switches to the control panel. The choice can be made flexibly according to the actual use situation, which will not be described in detail here.
[0049] In some embodiments, the fully automated proofing and steaming integrated production line of the present invention can be applied to intelligent unmanned factories.
[0050] like Figure 9 As shown, firstly, in the pastry forming stage, the kneaded dough is cut by an automatic cutting machine and then shaped by an integrated forming device. Then, it is filled by a filling machine and then shaped into balls by a ball-forming machine. Then, it is shaped by a flower-shaped machine. Then, a paper-lined machine places a layer of paper under each pastry. Then, a tray-arranging machine places the paper-lined pastries on a plate. Finally, the plate containing the pastries is transported to the plate-mounting machine.
[0051] Secondly, in the automatic proofing and steaming stage, the fully automatic proofing and steaming integrated production line of the present invention is used as the automatic proofing and steaming system. The plate loading machine automatically places the plates containing pastries onto the moving rack 11 (or steaming cart), and then the moving rack 11 is sent into the fermentation room 2 along the fixed rack 12 for automatic proofing. After proofing, the moving rack 11 is transferred to the steaming cabinet 3 for steaming. After steaming, it is transferred to the station where the plate unloading machine is located.
[0052] Then, at the unloading machine, the plates containing the pastries are unloaded from the moving rack 11. The moving rack 11, after the plates have been removed, is automatically transported to the loading machine station by a dedicated conveyor for later use. The unloaded plates containing the pastries are then quickly transported to a cold storage (spiral freezing equipment) for rapid cooling and freezing. After freezing, they are packaged and boxed by packaging equipment to complete the production of the finished pastries.
[0053] It can achieve intelligent and fully unmanned operation.
[0054] Although embodiments of the invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the invention, the scope of which is defined by the appended claims and their equivalents.
Claims
1. A fully automated integrated production line for proofing, steaming, and cooking, characterized in that: include: The preparation rack (1) and the fermentation room (2) are provided. The preparation rack (1) is set on one side of the fermentation room (2). The preparation rack (1) includes a fixed rack (12). The fixed rack (12) is equipped with a movable rack (11). The bottom of the movable rack (11) is equipped with casters (13). The movable rack (11) uses the casters (13) to allow the movable rack (11) to put the object to be processed into the fermentation room (2). The other side of the fermentation room (2) is equipped with a steaming cabinet (3). A drive mechanism is provided on one side of the interior of the fermentation chamber (2). The motor A (222) of the drive mechanism drives the rack frame A (223) and the elastic barb A (23) to move, so that the elastic barb A (23) drives the moving frame (11) to move within the fixed frame (12); The drive mechanism also includes an extension frame (21) connected inside the fermentation chamber (2), and a motor A (222) is located inside the fermentation chamber (2) on the inside of the extension frame (21). The output end of the motor A (222) is connected to a gear A (224), a rack frame A (223) meshes with the surface of the gear A (224), an elastic barb A (23) is located on one side of the surface of the rack frame A (223), the elastic barb A (23) contacts the surface of the movable frame (11), and movable wheels A (22) are connected to the bottom sides of the rack frame A (223). The fermentation chamber (2) is equipped with a pulling mechanism. The motor B (213) of the pulling mechanism drives the main sprocket (212), chain (211), concave frame (220) and elastic barb B (221) to move so that after the moving frame (11) moves into the fermentation chamber (2), the elastic barb B (221) contacts the moving frame (11), thereby the elastic barb B (221) drives the moving frame (11) to move inside the fermentation chamber (2).
2. The fully automated proofing and steaming integrated production line according to claim 1, characterized in that: The pulling mechanism includes an L-shaped positioning frame (216) connected to the side of the fermentation chamber (2) away from the motor B (213). There are two sets of L-shaped positioning frames (216). The top of the two sets of L-shaped positioning frames (216) is connected to a connecting plate (218). A secondary sprocket (217) is provided between the two sets of L-shaped positioning frames (216). The motor B (213) is connected to the side of the fermentation chamber (2). The main sprocket (212) is connected to the output end of the motor B (213). The chain (211) meshes with the main sprocket. Between the sprocket (212) and the secondary sprocket (217), the concave frame (220) is connected to the surface of the chain (211) by a positioning pin, and the elastic barb B (221) is telescopically arranged inside the concave frame (220). The fermentation chamber (2) is equipped with a pushing mechanism, which is moved by the motor C (24), gear B (25), rack frame B (28) and elastic barb C (29) of the pushing mechanism, so that the elastic barb C (29) pushes the moving frame (11) out of the fermentation chamber (2).
3. The fully automated proofing and steaming integrated production line according to claim 2, characterized in that: The driving mechanism includes a movable wheel B (210) connected to the bottom of a rack frame B (28), a motor C (24) connected inside the fermentation chamber (2), and a gear B (25) connected to the output end of the motor C (24). The rack frame B (28) meshes with the surface of the gear B (25), and an elastic barb C (29) is set on the top of the rack frame B (28) near the side of the motor B (213).
4. The fully automated proofing and steaming integrated production line according to claim 1, characterized in that: A cylinder A (16) is connected to one side of the top of the fixed frame (12). A baffle plate (15) is provided at the output end of the cylinder A (16) to restrict the continuous entry of the moving frame (11). A cylinder B (17) is provided on the other side of the top of the fixed frame (12). A baffle plate (18) is provided at the output end of the cylinder B (17) to block the movement of the moving frame (11). A detection switch A (14) is provided on the side of the fixed frame (12) to detect the position of the moving frame (11).
5. The fully automated proofing and steaming integrated production line according to claim 1, characterized in that: The inner side of the extension frame (21) is provided with a detection switch B (225) for detecting the position of the moving frame (11), and the other side of the inner side of the extension frame (21) is provided with a detection switch C (226) for detecting the position of the moving frame (11). The fermentation room (2) is provided with telescopic doors (6) on both sides.
6. The fully automated proofing and steaming integrated production line according to claim 1, characterized in that: The motor A (222) is provided with limit switches A (227) at both ends for detecting the movement of the moving wheel A (22). The motor C (24) has a connecting frame A (26) on its side surface, and the two ends of the connecting frame A (26) are respectively provided with limit switches B (27) for detecting the movement of the moving wheel B (210). One side of the surface of the connecting plate (218) is provided with a limit switch D (219) for detecting the movement of the concave frame (220) and the elastic barb B (221) into place.
7. The fully automated proofing and steaming integrated production line according to claim 1, characterized in that: The steaming cabinet (3) includes an outer shell (31), with cylinders C (33) for opening the door hinged at both ends of the outer shell (31). A tripod (38) is hinged at the output end of the cylinder C (33). A drive rod (310) is hinged on one side of the surface of the tripod (38). A hinge seat (37) is provided on both sides of the outer shell (31), and a sealing door (36) is hinged on the surface of the hinge seat (37). A fixed frame (39) is provided on the surface of the sealing door (36), and one end of the drive rod (310) is slidably connected inside the fixed frame (39).
8. The fully automated proofing and steaming integrated production line according to claim 7, characterized in that: The outer casing (31) is provided with inclined plates (34) on both sides, and the surface of the inclined plates (34) is provided with guide blocks (35). The outer casing (31) is provided with detection switches D (311) on both sides for detecting the opening and closing of the sealing door (36).
9. The fully automated proofing and steaming integrated production line according to claim 7, characterized in that: A pull-out mechanism (4) is provided on one side of the outer casing (31). The pull-out mechanism (4) includes a motor D (43). The output end of the motor D (43) is connected to a gear C (44). A rack frame C (48) meshes with the surface of the gear C (44). An elastic barb D (46) for pulling the movable frame (11) is provided on one side of the top of the rack frame C (48). Movable wheels C (45) for moving are provided on both sides of the bottom of the rack frame C (48).
10. The fully automated proofing and steaming integrated production line according to claim 9, characterized in that: The motor D (43) is connected to a connecting frame B (47) on its side. The two ends of the connecting frame B (47) are provided with limit switches F (49) for detecting the moving wheel C (45).