automatic proofing room
Patent Information
- Application Number
- CN202522370042.0
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-11-07
- Publication Date
- 2026-09-22
- Estimated Expiration
- 2035-11-07
AI Technical Summary
[0002]在面点食品加工行业中,醒发是决定面点口感、蓬松度及品质稳定性的关键工序,其核心要求是为面团提供精准且稳定的温度(通常为30-40℃)、湿度(相对湿度70%~85%)及静置时间,确保面团内酵母充分发酵并形成均匀气孔结构,随着面点加工向规模化、标准化方向发展,而早期面点加工多采用“人工送料+固定醒发区”的操作模式:工人需将成型后的面团(如包子、馒头坯)手动摆放在托盘或架车上,再通过人力搬运至密闭醒发房内;待醒发完成后,需再次人工进入醒发房将物料取出,转运至下一加工环节(如蒸制、烘烤),该模式存在显著缺陷:一方面,人工搬运效率低下,单次输送量有限,尤其在批量生产场景下,易导致不同批次面团送料、取料时间差异大,造成醒发程度不均,进而引发产品口感、外形一致性差;另一方面,工人频繁进出醒发房会破坏房内温湿度环境的稳定性,且人工接触物料过程中存在卫生安全隐患,不符合食品加工的卫生标准要求
1.通过全自动化的“送料-移料-出料”组件通过机械结构替代人工发力,送料组件的齿轮齿条传动匀速且稳定,不受工人疲劳状态影响,移动架始终沿预设轨道平稳移动,无需人工调整位置即可精准对接;移料组件的链条传动按固定节奏输送,避免人工送料的速度波动;出料组件直接对接蒸煮柜,无需工人转运,避免因偏移浪费空间,整体生产节奏更连贯。
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Figure CN224775929U_ABST
Abstract
Description
Technical Field
[0001] This utility model belongs to the field of pastry food processing technology, specifically relating to an automatic proofing room. Background Technology
[0002] In the pastry processing industry, proofing is a crucial process that determines the texture, fluffiness, and quality stability of pastries. Its core requirements are providing the dough with precise and stable temperature (typically 30-40℃), humidity (70%–85% relative humidity), and resting time to ensure that the yeast in the dough fully ferments and forms a uniform porous structure. As pastry processing develops towards large-scale and standardized operations, early pastry processing often adopted a "manual feeding + fixed proofing area" operation mode: workers had to manually place the shaped dough (such as buns and steamed bread dough) onto trays or carts, and then manually transport it to a denser area. Inside the closed proofing room, after proofing is complete, workers must manually enter the proofing room again to remove the materials and transfer them to the next processing stage (such as steaming or baking). This method has significant drawbacks: Firstly, manual handling is inefficient, with limited capacity per batch. Especially in mass production scenarios, it can easily lead to large differences in the feeding and retrieval times of different batches of dough, resulting in uneven proofing and consequently poor consistency in product taste and appearance. Secondly, frequent entry and exit of workers into the proofing room can disrupt the stability of the temperature and humidity environment inside, and there are hygiene and safety hazards during manual contact with materials, which does not meet the hygiene standards for food processing.
[0003] To address the aforementioned issues, semi-automated proofing room equipment has gradually emerged in the industry. Its main improvement focuses on the automatic control of temperature and humidity within the proofing room. Sensors monitor the environment in real time, and heating and humidification modules are used to achieve precise parameter adjustment, solving the problem of large temperature and humidity fluctuations in traditional proofing rooms. However, such semi-automated equipment still does not break through the manual dependence on the "material conveying" link: the feeding and discharging of dough still requires manual operation. It can only reduce manual intervention in environmental control and cannot fundamentally improve overall production efficiency, thus greatly reducing production efficiency. Utility Model Content
[0004] The purpose of this invention is to provide an automatic proofing room to solve the problems mentioned in the background art.
[0005] To achieve the above objectives, this utility model provides the following technical solution: an automatic proofing room, comprising: A proofing room, wherein a movable rack is provided on one side of the proofing room and a steaming cabinet is provided on the other side; A feeding assembly, located inside the proofing chamber, is used to feed the material to be proofed in the movable frame into the proofing chamber. The feeding assembly includes an extension frame connected inside the proofing chamber. A first dual-axis motor is connected to the surface of the extension frame, and a first gear is connected to the output end of the first dual-axis motor. A first rack frame is slidably connected to the surface of the extension frame, and the first gear meshes with the first rack frame. A first elastic barb is provided at one end of the first rack frame. The first elastic barb hooks the movable frame, so that the meshing first rack frame can drive the movable frame into the proofing chamber. A material transfer assembly is installed in the proofing chamber and is used to send a moving frame into the proofing area of the proofing chamber. The material transfer assembly includes a second motor, the output shaft of which is connected to a main sprocket. A secondary sprocket is rotatably connected to the proofing chamber via a bracket, and the main sprocket and the secondary sprocket are connected by a chain drive. A mounting frame is connected to the chain via a positioning pin, and a second elastic barb is provided in the mounting frame. The discharge assembly, located inside the proofing chamber, is used to send the proofed material from the movable rack outside the proofing chamber and into the cooking cabinet.
[0006] Preferably, the discharge assembly includes a third dual-axis motor, the output shaft of which is connected to a second gear and the top of the second gear meshes with a second rack, thus defining the drive and transmission structure of the discharge assembly. The third dual-axis motor drives the second gear to rotate, and the meshing of the gear and rack drives the second rack to move, providing a power transmission basis for the discharge action.
[0007] Preferably, one end of the second rack frame is provided with a third elastic barb, which is used to hook the moving frame to ensure that the second rack frame can stably drive the moving frame to move synchronously during material discharge, and to prevent the moving frame from detaching.
[0008] Preferably, both ends of the first rack frame and the second rack frame are rotatably connected to guide wheels. Adding guide wheels to both ends of the first rack frame and the second rack frame guides their movement direction, reduces friction during movement, and ensures that the rack frame moves smoothly and steadily.
[0009] Preferably, the first dual-axis motor is provided with limit switches at both ends for detecting the movement of the bottom guide wheel of the first rack frame, and the third dual-axis motor is provided with a connecting frame on one side, and the connecting frame is also provided with limit switches at both ends for detecting the movement of the bottom guide wheel of the second rack frame. The limit switches at both ends of the first dual-axis motor and the connecting frame on the side of the third dual-axis motor are provided to detect the movement position of the first and second rack frames respectively, to prevent the rack frames from moving beyond their travel range and to protect the safety of the equipment components.
[0010] Preferably, the proofing chamber is provided with telescopic doors on both sides, and a detection frame for detecting the opening and closing of the telescopic doors is provided on the side of the proofing chamber located on the side of the telescopic doors. The telescopic doors on both sides of the proofing chamber are used to control the opening and closing of the chamber. At the same time, the detection frame is provided on the side of the telescopic doors to monitor the opening and closing status of the telescopic doors in real time, so as to ensure the normal operation of the chamber and the stability of the environment during feeding and discharging.
[0011] Compared with the prior art, the beneficial effects of this utility model are: 1. The fully automated "feeding-transferring-discharging" system replaces manual labor with mechanical structures. The gear and rack transmission of the feeding component is uniform and stable, unaffected by worker fatigue. The moving frame always moves smoothly along the preset track, achieving precise docking without manual adjustment. The chain drive of the transfer component delivers materials at a fixed rhythm, avoiding speed fluctuations caused by manual feeding. The discharging component directly docks with the cooking cabinet, eliminating the need for worker transfer and avoiding wasted space due to misalignment, resulting in a more consistent overall production rhythm.
[0012] 2. The telescopic gate, along with the detection frame and temperature and humidity control linkage, allows the telescopic gate to slide smoothly along the track when it is opened. The detection frame monitors the gate's status in real time, ensuring that feeding / discharging is only started after the gate is fully opened, and then immediately closes the gate after completion, shortening the opening time.
[0013] 3. Reliable operation is ensured through "dual positioning + protection design". The guide wheel is embedded in the groove of the track, which not only restricts the direction of movement, but also buffers slight vibrations and avoids collision with the inner wall. The limit switch is installed at the key nodes of the transmission path (such as the end of the rack frame and the chain turning point). Once it is triggered, the machine will stop immediately to prevent mechanical pulling caused by overtravel. Attached Figure Description
[0014] Figure 1 This is a schematic diagram of the structure of the present invention. Figure 1 ; Figure 2 This is a schematic diagram of the internal structure of the proofing chamber of this utility model; Figure 3 This is a schematic diagram of the structure of the feeding assembly, transferring assembly, and discharging assembly of this utility model; Figure 4 This is a schematic diagram of the structure of the present utility model. Figure 2 .
[0015] In the picture: 1. Proofing room; 2. Moving rack; 3. Steaming cabinet; 4. Extension rack; 5. First dual-shaft motor; 7. First rack and pinion frame; 8. First elastic barb; 9. Second motor; 10. Main sprocket; 11. Support frame; 12. Secondary sprocket; 13. Chain; 14. Mounting frame; 15. Second elastic barb; 16. Third dual-shaft motor; 17. Second gear; 18. Second rack and pinion frame; 19. Third elastic barb; 20. Guide wheel; 21. Limit switch; 22. Connecting frame; 23. Telescopic gate; 24. Testing frame. Detailed Implementation
[0016] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.
[0017] In the description of this utility model, it should be noted that, unless otherwise explicitly specified and limited, the terms "installed", "equipped with", "sleeved with", "connected", etc., should be interpreted broadly. For example, "connection" can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection or an indirect connection through an intermediate medium; it can be a connection within two components. For those skilled in the art, the specific meaning of the above terms in this utility model can be understood according to the specific circumstances.
[0018] This utility model provides, for example Figure 1-4 An automatic proofing room, as shown, includes: The proofing room 1 has the core function of providing a stable and sealed environment for dough proofing, ensuring that the temperature and humidity inside the room are maintained within a preset range suitable for dough fermentation (temperature 30-40℃, relative humidity 70%~85%). A movable rack 2 is provided on one side of the proofing room 1 to hold dough materials (such as bun dough or steamed bread dough) that are to be proofed or have already proofed, enabling centralized storage and transfer of materials. A steaming cabinet 3 is provided on the other side, forming a process connection with the proofing room 1. The steaming cabinet 3 receives the proofed materials and performs subsequent steaming processing, achieving a seamless connection between "proofing" and "steaming" and reducing material transfer steps. A feeding assembly, located inside the proofing chamber 1, has the core function of automatically feeding the material to be proofed from the movable rack 2 into the proofing chamber 1, thus avoiding the problems of low efficiency, material exposure and contamination, and disruption of the temperature and humidity environment of the proofing chamber caused by manual handling. The feeding assembly includes an extension rack 4 fixedly connected to the interior of the proofing chamber 1, providing stable track support for the feeding process. A first dual-axis motor 5 is connected to the surface of the extension rack 4, providing symmetrical and stable power output for the feeding. A first gear is connected to the output end of the motor 5. A sliding connection is also present on the surface of the extension rack 4. The first rack frame 7 and the first gear mesh with the first rack frame 7. Through the meshing transmission of the gear and rack, the rotational power of the motor is converted into the linear motion of the first rack frame 7, ensuring that the conveying speed is uniform and controllable. One end of the first rack frame 7 is provided with a first elastic barb 8. The first elastic barb 8 has elastic deformation capability and can realize automatic gripping and unlocking of the moving frame 2. By hooking the moving frame 2 with the first elastic barb 8, the meshing transmission of the first rack frame 7 drives the moving frame 2 to smoothly enter the proofing chamber 1 along the extension frame 4, preventing the moving frame 2 from deviating or falling off during the conveying process. The material transfer assembly, located within the proofing room 1, functions to feed the material into the moving frame 2 within the proofing room 1, precisely transferring it to the pre-set proofing area. This ensures that each batch of material is in a proofing environment with uniform temperature and humidity, guaranteeing consistent proofing quality of the pastries. The material transfer assembly includes a second motor 9, which provides continuous power for material transfer. The output shaft of the second motor 9 is connected to a main sprocket 10. A secondary sprocket 12 is rotatably connected within the proofing room 1 via a bracket 11. The bracket 11 serves as the secondary sprocket. Wheel 12 provides stable support, and the main sprocket 10 and the auxiliary sprocket 12 are connected by chain 13 to form a closed-loop transmission system, ensuring the continuity of material transfer. A mounting frame 14 is connected to the chain 13 by a positioning pin. The positioning pin ensures a firm connection between the mounting frame 14 and the chain 13. The mounting frame 14 is provided with a second elastic barb 15, which can reliably hook the moving frame 2. The mounting frame 14 is moved by the transmission of the chain 13, thereby transferring the moving frame 2 to the proofing area. The discharge component is located inside the proofing room 1. Its core function is to automatically send the proofed material in the movable rack 2 in the proofing area out of the proofing room 1 and accurately send it into the cooking cabinet 3, replacing manual material handling and transportation, avoiding material exposure and contamination during transportation, and improving the efficiency of process connection.
[0019] The discharge assembly includes a third dual-axis motor 16, which provides symmetrical and stable power for discharge, avoiding motion deviation caused by single-axis power. The output shaft of the third dual-axis motor 16 is connected to a second gear 17, which serves as an intermediate power transmission unit. The top of the second gear 17 meshes with a second rack frame 18. Through the meshing transmission between the second gear 17 and the second rack frame 18, the rotational power of the third dual-axis motor 16 is converted into the linear motion of the second rack frame 18, ensuring that the second rack frame 18 moves smoothly and the speed is controllable when driving the moving frame 2, thus ensuring the safety and accuracy of the discharge process. One end of the second rack frame 18 is provided with a third elastic barb 19. The third elastic barb 19 has elastic reset capability. When it comes into contact with the movable frame 2, it can automatically hook through elastic deformation to ensure a reliable connection between the movable frame 2 and the second rack frame 18 and prevent the movable frame 2 from falling off during the material discharge process. At the same time, the elastic structure can buffer the impact force when hooking, avoid damage to the movable frame 2 or the material due to collision, and ensure the integrity of material conveying. Guide wheels 20 are rotatably connected to both ends of the first rack frame 7 and the second rack frame 18. The core functions of the guide wheels 20 are: first, to convert the sliding friction between the rack frame and the extension frame 4 and the connecting frame 22 into rolling friction, which significantly reduces the motion resistance, reduces component wear, and extends the service life of the equipment; second, to precisely limit the movement direction of the rack frame, prevent the rack frame from shifting laterally during linear movement, ensure that the rack frame always moves along the preset track, ensure the position accuracy of the moving frame 2 during feeding and discharging, and avoid equipment collisions or material conveying errors caused by offset. The first dual-axis motor 5 is equipped with limit switches 21 at both ends for detecting the movement of the bottom guide wheel 20 of the first rack frame 7. The third dual-axis motor 16 is equipped with a connecting frame 22 on one side, which provides mounting support for the limit switches 21. The connecting frame 22 is also equipped with limit switches 21 at both ends for detecting the movement of the bottom guide wheel 20 of the second rack frame 18. The limit switches 21 are safety and positioning detection components. Their core functions are: first, to monitor the movement position of the guide wheel 20 in real time. When the guide wheel 20 moves to a preset limit position, such as the maximum stroke end of the rack frame, the limit switch 21 immediately triggers a stop signal to control the corresponding dual-axis motor to stop running, preventing mechanical pulling, component damage, or collision of the moving frame 2 caused by the rack frame overtravel, thus ensuring the safe operation of the equipment; second, to achieve the positioning and stopping of the rack frame by accurately detecting the position of the guide wheel 20, ensuring that the moving frame 2 stops at the docking position of the transfer component after feeding and stops at the feeding position of the cooking cabinet 3 after discharging, thus ensuring the precise coordination of each process. The proofing chamber 1 is equipped with telescopic doors 23 on both sides. The core function of the telescopic doors 23 is to achieve the sealing and opening of the proofing chamber 1: when materials are conveyed, the telescopic doors 23 are opened to ensure unobstructed access for the moving frame 2; when materials are proofing, the telescopic doors 23 are closed to maintain a stable temperature and humidity environment inside the proofing chamber 1 and prevent the proofing quality from declining due to external environmental interference; and a detection frame 24 for detecting the opening and closing of the telescopic doors 23 is provided on the side of the proofing chamber 1, located on the side of the telescopic doors 23. The detection frame 24 monitors the opening and closing status of the telescopic doors 23 in real time through displacement sensors or infrared sensors to ensure that the feeding / discharging components are activated only after the telescopic doors 23 are fully open, avoiding collisions of the moving frame 2 due to the doors not being fully open; at the same time, after feeding / discharging is completed, the detection frame 24 confirms that the telescopic doors 23 are fully closed to prevent temperature and humidity leakage inside the proofing chamber 1 and ensure the stability of the proofing environment.
[0020] In this automatic proofing chamber, the materials to be proofed are neatly placed on the movable frame 2 beforehand. The worker pushes the movable frame 2 to the side of proofing chamber 1 where the feeding component is located. At this time, the detection frame 24 on the side of proofing chamber 1 starts working and monitors the closing status of the telescopic door 23 in real time through infrared sensors to ensure that the door is in a fully closed standby state to avoid environmental leakage during subsequent feeding. When the system receives a feeding command triggered by the outside, it first receives the "telescopic door 23 is closed" signal from the detection frame 24. After confirming that there is no safety hazard, it controls the telescopic door 23 on that side to start the opening program. The telescopic door 23 slowly unfolds along the preset track. After the detection frame 24 confirms through the displacement sensor that the door is fully open (without obstruction or jamming), it sends a "can start" signal to the feeding component. The extension frame 4 of the feeding assembly is fixed inside the proofing chamber 1. After the first dual-axis motor 5 on the extension frame 4 is powered on, its two output shafts synchronously drive the first gear to rotate. The first gear meshes with the first rack frame 7 arranged in parallel. Through the transmission action of the gear and rack, the first rack frame 7 is driven to move along the track of the extension frame 4. The guide wheels 20 installed at both ends of the first rack frame 7 are embedded in the groove of the track, which reduces the friction of movement and limits the offset direction of the rack frame, ensuring smooth movement. At the same time, the first rack frame 7 is provided with a first elastic barb 8 at one end near the moving frame 2. When the first elastic barb 8 moves to the inside of the moving frame 2, the horizontal plate on the surface of the moving frame 2 will press the first elastic barb 8 down the surface of the first rack frame 7. After the moving frame 2 is placed, the first elastic barb 8 pops up and hooks the horizontal plate on the surface of the moving frame 2, which facilitates subsequent movement. Subsequently, the first dual-axis motor 5 rotates in reverse, driving the moving frame 2 along the extension frame 4 into the proofing chamber 1 through the meshing transmission of the first gear and the first rack frame 7. When the guide wheel 20 at the bottom of the first rack frame 7 touches the preset limit switches 21 at both ends of the first dual-axis motor 5, the limit switches 21 immediately send a "position" signal to the control system, and the moving frame 2 stops at the initial docking position of the material transfer component. Then the first rack frame 7 returns to the initial position along the original track. At the same time, the telescopic door 23 on the feeding side starts the closing procedure. After the detection frame 24 confirms that the door is completely closed, it sends a "feeding completed" signal to the system. The proofing chamber 1 enters the proofing preparation stage, and the internal temperature and humidity control module begins pre-adjustment. After receiving the dual signals of "moving frame 2 in position + feeding side telescopic door 23 closed", the control system confirms that the environment inside the proofing chamber 1 is stable and sends a start command to the transfer assembly. The second motor 9 of the transfer assembly is fixed to the top inside the proofing chamber 1. After the second motor 9 is powered on, its output shaft drives the main sprocket 10 to rotate clockwise. The main sprocket 10 drives the secondary sprocket 12 on the bracket 11 to rotate synchronously through the closed chain 13, forming a closed-loop transmission system. Mounting brackets 14 are installed on the chain 13 at fixed intervals through positioning pins. The mounting brackets 14 have a U-shaped structure. The inner side is provided with a second elastic barb 15. When the mounting frame 14 moves to the position of the moving frame 2 with the chain 13 (that is, after the moving frame 2 just enters the proofing chamber, the horizontal plate on the surface of the moving frame 2 will press down the second elastic barb 15 in sequence. After the moving frame 2 moves to the designated position, the surface of the second elastic barb 15 contacts and hooks the moving frame 2), then the chain 13 continues to move, driving the moving frame 2 to slowly move to the preset proofing position inside the fermentation chamber (this area is distributed with temperature and humidity sensors and control modules, which can maintain a suitable proofing environment in real time). Photoelectric positioning sensors are installed on both sides of the proofing area. When the moving frame 2 fully enters the proofing area, the sensors are blocked and send a "target arrived" signal to the control system. The second motor 9 stops running and the chain 13 stops driving. Then, the control system commands the second motor 9 to run in reverse, driving the chain 13 and the mounting frame 14 back to the initial position, waiting for the next material transfer command. The moving frame 2 is then stably placed in the proofing area and enters the static proofing stage. After the material has completed proofing (based on the system's preset proofing time or feedback from the material status sensor in the proofing area), the control system starts the discharge program. First, the temperature and humidity control module in the proofing area stops working. Then, the telescopic door 23 on the side of the proofing chamber 1 closest to the cooking cabinet 3 starts its opening procedure. The detection frame 24 monitors the status of the telescopic door 23 in real time. After confirming that the door is fully open and free of obstructions, it sends a "startable" signal to the discharge assembly. One end of the connecting frame 22 of the discharge assembly is connected to the proofing chamber 1, and the other end is connected to the feed inlet of the cooking cabinet 3. After the third dual-axis motor 16 on the connecting frame 22 is powered on, its output shaft drives the second gear 17 to rotate. The second gear 17 meshes with the second rack frame 18, driving the second rack frame 18 to move along the track of the connecting frame 22. The guide wheels 20 at both ends of the second rack frame 18 slide along the track to ensure accurate movement direction. At the same time, the second rack... A third elastic barb 19 is provided at one end of the frame 18 near the movable frame 2. After the movable frame 2 moves to the other end of the proofing chamber 1 and discharges, the horizontal plate on the surface of the movable frame 2 will press down on the third elastic barb 19 in sequence. With continuous movement, the surface of the third elastic barb 19 contacts and hooks the movable frame 2. As the second rack frame 18 moves towards the cooking cabinet 3, the movable frame 2 is smoothly pulled out of the proofing chamber 1 and enters the feed inlet of the cooking cabinet 3 along the track of the connecting frame 22. When the guide wheel 20 at the bottom of the second rack frame 18 touches the limit switch 21 at both ends of the connecting frame 22, the limit switch 21 sends a "in place" signal, the third dual-axis motor 16 stops running, and then the telescopic door 23 on the discharge side closes. After the detection frame 24 confirms that the door is closed, it sends a "discharge completed" signal to the system and sends a "material in place" signal to the cooking cabinet 3, completing a single "proofing-discharge" cycle.
[0021] It is worth noting that, such as Figure 1 and Figure 4 As shown, the proofing room 1 of this utility model includes, but is not limited to, having only one passage. That is, as shown in Figure 4, the proofing room 1 has only one passage, meaning that one proofing room 1 is equipped with two opposing telescopic doors 23 for the movement of the movable rack 2, and corresponding to the telescopic doors 23 are extension racks 4, steaming cabinets 3, etc. Of course, to ensure and improve production efficiency, the proofing room 1 can be configured as follows... Figure 1 The diagram shows multiple channels, namely multiple opposing telescopic doors 23 for the movement of the frame 2 to enter and exit, and extension racks 4, steaming cabinets 3, etc. are configured corresponding to the telescopic doors 23.
[0022] Finally, it should be noted that the above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Although the present utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present utility model should be included within the protection scope of the present utility model.
Claims
1. An automatic proofing room, characterized in that, include: A proofing room (1) is provided with a movable rack (2) on one side and a steaming cabinet (3) on the other side. The feeding assembly is located in the proofing chamber (1) and is used to feed the material to be proofed in the moving frame (2) into the proofing chamber (1). The feeding assembly includes an extension frame (4) connected inside the proofing chamber (1). A first dual-axis motor (5) is connected to the surface of the extension frame (4) and a first gear is connected to the output end of the first dual-axis motor (5). A first rack frame (7) is slidably connected to the surface of the extension frame (4) and the first gear meshes with the first rack frame (7). A first elastic barb (8) is provided at one end of the first rack frame (7). The first elastic barb (8) hooks the moving frame (2) so that the meshing first rack frame (7) can drive the moving frame (2) into the proofing chamber (1). The material transfer assembly is located in the proofing chamber (1) and is used to send the moving frame (2) into the proofing area in the proofing chamber (1). The material transfer assembly includes a second motor (9), the output shaft of the second motor (9) is connected to a main sprocket (10), a secondary sprocket (12) is rotatably connected in the proofing chamber (1) through a bracket (11), and the main sprocket (10) and the secondary sprocket (12) are connected by a chain (13). A mounting frame (14) is connected to the chain (13) through a positioning pin, and a second elastic barb (15) is provided in the mounting frame (14). The discharge assembly, located in the proofing room (1), is used to send the proofed material in the moving rack (2) out of the proofing room (1) and into the cooking cabinet (3).
2. The automatic proofing room according to claim 1, characterized in that: The discharge assembly includes a third dual-axis motor (16), the output shaft of which is connected to a second gear (17), and the top of the second gear (17) is engaged with a second rack (18).
3. An automatic proofing room according to claim 2, characterized in that: One end of the second rack frame (18) is provided with a third elastic barb (19).
4. An automatic proofing room according to claim 2, characterized in that: Guide wheels (20) are rotatably connected to both ends of the first rack frame (7) and the second rack frame (18).
5. An automatic proofing room according to claim 3, characterized in that: The first dual-axis motor (5) is provided with limit switches (21) at both ends for detecting the movement of the bottom guide wheel (20) of the first rack frame (7). The third dual-axis motor (16) is provided with a connecting frame (22) on one side, and the connecting frame (22) is also provided with limit switches (21) at both ends for detecting the movement of the bottom guide wheel (20) of the second rack frame (18).
6. An automatic proofing room according to claim 1, characterized in that: The proofing room (1) is provided with retractable doors (23) on both sides, and a detection frame (24) for detecting the opening and closing of the retractable door (23) is provided on the side of the proofing room (1) located on the side of the retractable door (23).