A kind of cake production and processing with leavening equipment

CN122804809APending Publication Date: 2026-09-25CHONGQING NONO FOOD TECHNOLOGY CO LTD
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Patent Information

Application Number
CN202611013679.7
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2026-07-08
Publication Date
2026-09-25

AI Technical Summary

Technical Problem

[0003]现有技术中,多数醒发设备是采用整体对醒发空间进行统一的温湿度调控,醒发时将多盘面坯放置在醒发箱的不同层架上,统一调控时,靠近加湿、加热部件的位置和远离部件的位置会出现明显的温湿度差,导致上下层面坯醒发程度不均,部分面坯醒发不到位或是醒发过度,降低了面坯合格率,也有部分分层控温的醒发设备,多采用分层设置电加热的方式进行控温,而加湿时多为整体空间加湿,调整湿度时容易影响整体环境温度,无法独立实现分层区域的温湿度分别精准调控,使用灵活性不足,位于高处的面坯往往难于取放,存在一定的安全隐患,实用性不佳

Benefits of technology

在使用时,将面坯放置入醒发承载组件中,调高调湿机构调节通水换热机构的高度,而后将装有面坯的醒发承载组件和通水换热机构配合安装,调高调湿机构将通水换热机构滑动调整至合适高度后,通水换热机构通过延伸入定位通槽的方式完成位置固定,完成后关闭柜门,由控制面板设定醒发所需的温度、湿度参数;之后恒温供水机构向多组通水换热机构循环供给恒温热水,通水换热机构将热量传递给承载面坯的醒发承载组件,使面坯保持醒发所需的恒定温度,同时雾化加湿供给机构将恒温供水机构供给的水转化为雾化水汽,雾化加湿供给机构将雾化水汽供给调高调湿机构,调高调湿机构可根据柜体内部不同高度区域的实际湿度情况,调整自身位置和出雾位置,针对性地对湿度不足的区域补充水汽,保证柜体内各处的湿度均满足醒发要求,以保证各组醒发承载组件的上方空间的湿度,且使用的是加热后的温水,保证湿度调节时,柜体内环境温度的稳定,最终实现醒发环境参数的稳定调控,提升糕点醒发的均匀性和面坯品质。本发明通过循环调温供水结构与醒发结构相互配合的方式,以对不同层数的醒发承载组件分别进行精准控温和控湿作业,且调控过程依靠循环恒温水实现,相较于传统的热风加热控温,不会因气流流动带走面坯表面水分,且能保证调控湿度时,环境温度保持稳定,有效改善了分层醒发时上层与下层环境参数不均的问题,提升糕点醒发的面坯合格率,通过对通水换热机构的高度的调节,以便于取下高处的醒发承载组件,不需要操作人员攀爬登高作业,提升了操作人员取放面坯时的安全性,也适配不同尺寸的面坯醒发空间需求,可根据实际需求调整相邻醒发承载组件之间的间距,进一步提升了设备的适配性和实用性。

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Abstract

The present application relates to the technical field of cake production and processing, and specifically relates to a proofing device for cake production and processing, which comprises a cabinet body, a cabinet door is installed on the cabinet body, and further comprises: a circulating temperature-regulating water supply structure connected with the cabinet body; and a proofing structure connected with the cabinet body, wherein the proofing structure comprises two groups of first guide rods, two groups of hole plates, multiple groups of water circulation and heat exchange mechanisms, multiple groups of proofing bearing assemblies, and a height and humidity adjusting mechanism, the two groups of first guide rods and the two groups of hole plates are fixedly installed in the cabinet body, a positioning through groove is linearly formed on the hole plate, and the multiple groups of water circulation and heat exchange mechanisms are arranged in longitudinal arrangement. The present application is capable of performing precise temperature control and humidity control on proofing bearing assemblies with different layers by the mutual cooperation of the circulating temperature-regulating water supply structure and the proofing structure, and the control process is realized by circulating constant-temperature water, so that the environmental temperature can be kept stable when the humidity is controlled, the problem of uneven environmental parameters between the upper layer and the lower layer during layered proofing is effectively improved, and the qualified rate of the cake proofing dough is improved.
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Description

Technical Field

[0001] This invention relates to the field of pastry production and processing technology, specifically a proofing device for pastry production and processing. Background Technology

[0002] Pastries are a type of food made primarily from one or more of the following ingredients: grains, beans, tubers, oils, sugar, and eggs, with or without the addition of other ingredients. They are prepared, shaped, and cooked through processes such as mixing. During the processing of pastries, flour is usually mixed manually, and then the mixed dough is left to rise. The rising process is a crucial step in the production and processing of pastries, as the temperature, humidity, and uniformity during the rising process directly affect the taste and appearance of the pastries.

[0003] In existing technologies, most proofing equipment uses a unified temperature and humidity control for the entire proofing space. During proofing, multiple trays of dough are placed on different shelves in the proofing box. When controlled uniformly, there will be a significant temperature and humidity difference between the areas near the humidification and heating components and those far away from them. This results in uneven proofing of the dough on the upper and lower layers, with some dough not proofing properly or over-proofing, reducing the dough's pass rate. Some proofing equipment with layered temperature control often uses layered electric heating for temperature control. However, humidification is usually done for the entire space, and adjusting the humidity can easily affect the overall ambient temperature. It cannot achieve precise temperature and humidity control for each layer separately, resulting in insufficient flexibility. Dough located at higher positions is often difficult to retrieve, posing certain safety hazards and poor practicality. Summary of the Invention

[0004] The purpose of this invention is to provide a proofing device for pastry production and processing to solve the problems mentioned in the background art.

[0005] To achieve the above objectives, the present invention provides the following technical solution: A proofing device for pastry production and processing, 1. comprising a cabinet, a cabinet door installed on the cabinet, a control panel installed on the side of the cabinet door away from the cabinet, and further comprising: A circulating temperature-regulating water supply structure connected to the cabinet, the circulating temperature-regulating water supply structure includes a constant temperature water supply mechanism and an atomizing humidification supply mechanism, both of which are connected to the cabinet, and the constant temperature water supply mechanism is connected to the atomizing humidification supply mechanism. The proofing structure connected to the cabinet includes two sets of first guide rods, two sets of perforated plates, multiple sets of water-cooled heat exchange mechanisms, multiple sets of proofing support components, and a height and humidity adjustment mechanism. The height and humidity adjustment mechanism is connected to the atomizing humidification supply mechanism. The two sets of first guide rods and two sets of perforated plates are fixedly installed inside the cabinet. Positioning slots are linearly opened on the perforated plates. The multiple sets of water-cooled heat exchange mechanisms are arranged longitudinally. Each set of water-cooled heat exchange mechanisms is movably connected to a set of proofing support components. The water-cooled heat exchange mechanisms are slidably connected to the two sets of first guide rods, movably connected to the two sets of perforated plates, and movably connected to the positioning slots. All sets of water-cooled heat exchange mechanisms are connected to a constant temperature water supply mechanism.

[0006] As a further improvement of the present invention: the constant temperature water supply mechanism includes a water tank fixedly installed on the outer wall of the cabinet, a heater fixedly installed inside the water tank, the water tank being connected to an atomizing humidification supply mechanism, a pressure pump fixedly connected to the water tank, a diversion pipe fitting installed at the outlet end of the pressure pump, multiple sets of water outlet ports provided on the diversion pipe fitting, a one-way water outlet valve fixedly connected to the water outlet port of the diversion pipe fitting, a negative pressure pump fixedly connected to the water tank, a return pipe fitting installed at the inlet end of the negative pressure pump, multiple sets of water inlet ports provided on the return pipe fitting, a one-way water inlet valve fixedly connected to the water inlet port of the return pipe fitting, both the one-way water inlet valve and the one-way water outlet valve being connected to a first elastic hose, the first elastic hose being connected to a first connector, a water heat exchange mechanism being movably connected to two sets of first connectors, one set of first connectors being connected to the one-way water inlet valve through a set of first elastic hoses, and the other set of first connectors being connected to the one-way water outlet valve through a set of first elastic hoses.

[0007] As a further improvement of the present invention: the atomizing humidification supply mechanism includes a humidifier fixedly connected to the cabinet, the humidifier is connected to a second elastic hose through an adapter, the second elastic hose is connected to a height and humidity adjustment mechanism, a water pump is fixedly installed in the water tank, and the water pump is fixedly connected to a water supply pipe connected to the humidifier.

[0008] As a further improvement of the present invention: the water heat exchange mechanism includes an outer frame slidably connected to two sets of first guide rods, the outer frame being movably connected to two sets of orifice plates, a rectangular cavity being opened inside the outer frame, a spring being fixedly connected to the inner wall of the rectangular cavity, the spring being ferromagnetic, an insert plate being fixedly connected to the spring and movably connected to the positioning through slot, the insert plate being ferromagnetic, two sets of multi-port frames being fixedly connected to the outer frame, each of the two sets of multi-port frames having a second connector connected to the ports of the two sets of multi-port frames that are far apart from each other, the second connector being movably connected to the first connector, the two sets of multi-port frames being connected to a bottom-supporting heat-conducting component, the bottom-supporting heat-conducting component including multiple sets of curved frames arranged linearly, each set of curved frames being connected to the two sets of multi-port frames, two sets of straight frames being symmetrically arranged on both sides of the bottom-supporting heat-conducting component, each set of straight frames being connected to the two sets of multi-port frames, the straight frames and curved frames being movably connected to the proofing bearing component.

[0009] As a further improvement of the present invention: the proofing support assembly includes a loading box and multiple sets of heat-conducting frames, the heat-conducting frames are fixedly connected to the outer wall of the loading box, the heat-conducting frames are movably connected to the bending frames, the loading box is movably connected to the straight frames, and the loading box is movably connected to the bending frames.

[0010] As a further improvement of the present invention: the height and humidity adjustment mechanism includes a second guide rod fixedly installed inside the cabinet. A first motor is fixedly connected to the cabinet. A screw is coaxially fixedly connected to the output shaft of the first motor. The screw is parallel to the second guide rod. A lifting frame is threadedly connected to the screw and slidably connected to the second guide rod. A second motor is fixedly connected to the lifting frame. A first active telescopic frame is fixedly connected to the output shaft of the second motor. A nozzle connected to a second elastic hose is fixedly connected to the moving end of the first active telescopic frame. An ultrasonic ranging probe, a temperature probe, and a humidity probe are fixedly connected to the moving end of the first active telescopic frame. A second active telescopic frame is fixedly connected to the lifting frame. A bracket slidably connected to the moving end of the second active telescopic frame is fixedly connected to the moving end of the second active telescopic frame. Two sets of electromagnets are symmetrically arranged and fixedly installed inside the bracket.

[0011] As a further improvement of the present invention: an electronic level gauge is fixedly installed inside the water tank, a first temperature measuring module is fixedly installed inside the water tank, multiple sets of second temperature measuring modules are fixedly installed inside the cabinet, and multiple sets of humidity measuring modules are fixedly installed inside the cabinet.

[0012] Compared with the prior art, the beneficial effects of the present invention are: In use, place the dough into the proofing support assembly, adjust the height of the water heat exchanger by adjusting the humidity control mechanism, and then install the proofing support assembly containing the dough and the water heat exchanger. Adjust the humidity control mechanism to slide the water heat exchanger to the appropriate height, and then fix the water heat exchanger in place by extending it into the positioning groove. After completion, close the cabinet door and set the required temperature and humidity parameters for proofing using the control panel. Then, the constant temperature water supply mechanism circulates constant temperature hot water to multiple sets of water heat exchangers, which transfer heat to the proofing support assembly holding the dough, maintaining the dough at the constant temperature required for proofing. The atomizing humidification supply mechanism converts the water supplied by the constant temperature water supply mechanism into atomized water vapor. This atomized water vapor is then supplied to the height-adjusting humidification mechanism. The height-adjusting humidification mechanism can adjust its own position and mist outlet position according to the actual humidity conditions of different height areas inside the cabinet, specifically supplementing water vapor to areas with insufficient humidity. This ensures that the humidity in all parts of the cabinet meets the proofing requirements, thereby guaranteeing the humidity of the space above each proofing support component. Furthermore, heated warm water is used to ensure the stability of the ambient temperature inside the cabinet during humidity adjustment. Ultimately, this achieves stable control of the proofing environment parameters, improving the uniformity of pastry proofing and the quality of the dough. This invention utilizes a circulating temperature-controlled water supply structure in conjunction with a proofing structure to precisely control the temperature and humidity of proofing support components with different layers. The control process relies on circulating constant-temperature water, which, compared to traditional hot air heating, prevents the airflow from carrying away surface moisture from the dough and ensures stable ambient temperature during humidity control. This effectively addresses the issue of uneven environmental parameters between the upper and lower layers during layered proofing, improving the dough yield of pastries. Adjusting the height of the water-cooled heat exchange mechanism facilitates the removal of higher proofing support components, eliminating the need for operators to climb and enhancing safety when handling dough. It also adapts to the proofing space requirements of doughs of different sizes, and the spacing between adjacent proofing support components can be adjusted according to actual needs, further improving the equipment's adaptability and practicality. Attached Figure Description

[0013] Figure 1 This is a three-dimensional structural diagram of the present invention.

[0014] Figure 2 This is a rear view of the present invention.

[0015] Figure 3 This is a three-dimensional structural diagram of the cabinet door when it is opened according to the present invention.

[0016] Figure 4 This is a three-dimensional structural schematic diagram from another perspective of the present invention.

[0017] Figure 5 This is a three-dimensional structural diagram of the interaction between the circulating temperature-regulating water supply structure and the fermentation structure of the present invention.

[0018] Figure 6 For the present invention Figure 5 A magnified view of a portion of point A in the middle.

[0019] Figure 7 This is a three-dimensional structural diagram of the water heat exchange mechanism and the evaporation support component of the present invention.

[0020] Figure 8 This is a three-dimensional structural diagram of the water heat exchange mechanism of the present invention.

[0021] Figure 9 This is a schematic diagram of the water heat exchange mechanism of the present invention.

[0022] Figure 10 This is a three-dimensional structural diagram of the multi-port frame, second connector, bent frame, and straight frame of the present invention working together.

[0023] Figure 11 This is a three-dimensional structural diagram of the waking-up carrier component of the present invention.

[0024] Figure 12 This is a three-dimensional structural diagram of the height and humidity adjustment mechanism of the present invention after removing the second guide rod, the first motor, and the screw.

[0025] Figure 13 This is a three-dimensional structural diagram of the height adjustment and humidity control mechanism of the present invention without the second guide rod, the first motor, and the screw installed.

[0026] In the diagram: 1. Cabinet; 2. Cabinet door; 3. Control panel; 4. Circulating temperature-regulating water supply structure; 5. Constant temperature water supply mechanism; 6. Atomizing humidification supply mechanism; 7. Proofing structure; 8. First guide rod; 9. Orifice plate; 10. Water heat exchange mechanism; 11. Proofing support component; 12. Height and humidity adjustment mechanism; 13. Positioning slot; 14. Water tank; 15. Heater; 16. Pressure pump; 17. Diversion pipe fitting; 18. Water outlet port; 19. One-way water outlet valve; 20. Negative pressure pump; 21. Return pipe fitting; 22. Water inlet port; 23. One-way water inlet valve; 24. First flexible hose; 25. First connector; 26. Humidifier; 27. Adapter; 28. Second flexible hose 29. Hose; 30. Water pump; 31. Water supply pipe; 32. Outer frame; 33. Rectangular cavity; 34. Spring; 35. Insert plate; 36. Multi-port frame; 37. Second connector; 38. Bent frame; 39. Straight frame; 40. Loading box; 41. Heat conduction frame; 42. Second guide rod; 43. First motor; 44. Screw; 45. Lifting frame; 46. Second motor; 47. First active telescopic frame; 48. Nozzle; 49. Ultrasonic ranging probe; 50. Temperature probe; 51. Humidity probe; 52. Second active telescopic frame; 53. Insert frame; 54. Electromagnet; 55. Electronic level gauge; 56. First temperature measuring module; 57. Second temperature measuring module; 58. Humidity measuring module. Detailed Implementation

[0027] The technical solution of the present invention will be further described in detail below with reference to specific embodiments.

[0028] Example 1, see Figures 1 to 13 As shown, a proofing device for pastry production and processing includes a cabinet body 1, a cabinet door 2 installed on the cabinet body 1, a control panel 3 installed on the side of the cabinet door 2 away from the cabinet body 1, and an electronic lock connecting the cabinet door 2 and the cabinet body 1. The device also includes: A circulating temperature-regulating water supply structure 4 is connected to the cabinet 1. The circulating temperature-regulating water supply structure 4 includes a constant temperature water supply mechanism 5 and an atomizing humidification supply mechanism 6. Both the constant temperature water supply mechanism 5 and the atomizing humidification supply mechanism 6 are connected to the cabinet 1. The constant temperature water supply mechanism 5 is connected to the atomizing humidification supply mechanism 6. The proofing structure 7 is connected to the cabinet 1. The proofing structure 7 includes two sets of first guide rods 8, two sets of perforated plates 9, multiple sets of water-cooled heat exchange mechanisms 10, multiple sets of proofing support components 11, and a height and humidity adjustment mechanism 12. The two sets of first guide rods 8 are arranged parallel to each other. The number of water-cooled heat exchange mechanisms 10 is the same as the number of proofing support components 11. The height and humidity adjustment mechanism 12 is connected to the atomizing humidification supply mechanism 6. The two sets of first guide rods 8 and the two sets of perforated plates 9 are fixedly installed inside the cabinet 1. Positioning slots 13 are linearly opened on the perforated plates 9. The multiple sets of water-cooled heat exchange mechanisms 10 are arranged longitudinally. Each set of water-cooled heat exchange mechanisms 10... The water-cooled heat exchange mechanism 10 is movably connected to a set of proofing support components 11, slidably connected to two sets of first guide rods 8, movably connected to two sets of perforated plates 9, and movably connected to a positioning channel 13. Multiple sets of water-cooled heat exchange mechanisms 10 are connected to a constant temperature water supply mechanism 5. The constant temperature water supply mechanism 5 supplies circulating hot water to the water-cooled heat exchange mechanism 10 so that the water-cooled heat exchange mechanism 10 continuously heats the proofing support components 11. The proofing support components 11 are used to load dough blanks and exchange heat with the water-cooled heat exchange mechanism 10. The upper end of the proofing support components 11 is an open structure.

[0029] In use, the dough is placed into the proofing support assembly 11, and the height of the water heat exchange mechanism 10 is adjusted by raising the humidity control mechanism 12. Then, the proofing support assembly 11 containing the dough and the water heat exchange mechanism 10 are installed together. After the humidity control mechanism 12 slides the water heat exchange mechanism 10 to a suitable height, the water heat exchange mechanism 10 is fixed in position by extending into the positioning groove 13. After completion, the cabinet door 2 is closed, and the temperature and humidity parameters required for proofing are set by the control panel 3. Then, the constant temperature water supply mechanism 5 circulates constant temperature hot water to multiple sets of water heat exchange mechanisms 10, and the water heat exchange mechanism 10 transfers heat to the proofing support assembly 11 that supports the dough, so that the dough is kept at the required proofing temperature. The constant temperature is maintained, and the atomizing humidification supply mechanism 6 converts the water supplied by the constant temperature water supply mechanism 5 into atomized water vapor. The atomizing humidification supply mechanism 6 supplies the atomized water vapor to the height adjustment and humidity control mechanism 12. The height adjustment and humidity control mechanism 12 can adjust its own position and mist outlet position according to the actual humidity of different height areas inside the cabinet 1, and specifically supplement water vapor to areas with insufficient humidity, so as to ensure that the humidity in all places inside the cabinet 1 meets the proofing requirements, and to ensure the humidity of the space above each set of proofing support components 11. Moreover, heated warm water is used to ensure the stability of the ambient temperature inside the cabinet 1 during humidity adjustment, and finally achieve stable control of proofing environment parameters, thereby improving the uniformity of pastry proofing and the quality of dough. This invention utilizes a circulating temperature-controlled water supply structure 4 and a proofing structure 7 in conjunction to precisely control the temperature and humidity of proofing support components 11 with different layers. The control process relies on circulating constant-temperature water, which, compared to traditional hot air heating, prevents the airflow from carrying away moisture from the dough surface and ensures stable ambient temperature during humidity control. This effectively improves the problem of uneven environmental parameters between the upper and lower layers during layered proofing, increasing the dough qualification rate of pastry proofing. By adjusting the height of the water-cooled heat exchange mechanism 10, it is possible to remove the proofing support components 11 from higher positions without requiring operators to climb, improving the safety of operators when handling dough. It also adapts to the proofing space requirements of dough of different sizes, and the spacing between adjacent proofing support components 11 can be adjusted according to actual needs, further enhancing the adaptability and practicality of the equipment.

[0030] In one embodiment, the constant temperature water supply mechanism 5 includes a water tank 14 fixedly installed on the outer wall of the cabinet 1. A heater 15 is fixedly installed inside the water tank 14. The water tank 14 is connected to the atomizing humidification supply mechanism 6. A pressure pump 16 is fixedly connected to the water tank 14. A diversion pipe 17 is installed at the outlet end of the pressure pump 16. The pressure pump 16 and the diversion pipe 17 are interconnected. The diversion pipe 17 is provided with multiple sets of water outlet ports 18. A one-way water outlet valve 19 is fixedly connected to the water outlet ports 18 of the diversion pipe 17. A negative pressure pump 20 is fixedly connected to the water tank 14. A return pipe 21 is installed at the inlet end of the negative pressure pump 20. The return pipe 21 is provided with... The device has multiple sets of water inlet ports 22. The water inlet ports 22 of the return pipe fitting 21 are fixedly connected to one-way water inlet valves 23. Both the one-way water inlet valves 23 and the one-way water outlet valves 19 are connected to first elastic hoses 24. One set of one-way water inlet valves 23 is connected to only one set of first elastic hoses 24, and one set of one-way water outlet valves 19 is connected to only one set of first elastic hoses 24. The first elastic hoses 24 are connected to first connectors 25. The water heat exchange mechanism 10 is movably connected to two sets of first connectors 25. One set of first connectors 25 is connected to the one-way water inlet valves 23 through one set of first elastic hoses 24, and the other set of first connectors 25 is connected to the one-way water outlet valves 19 through one set of first elastic hoses 24. The heater 15 continuously heats the water in the water tank 14 to maintain the water temperature at the set temperature. When water needs to be supplied to the water heat exchange mechanism 10, the pressurizing pump 16 pressurizes the hot water in the water tank 14. The hot water is diverted through the diversion pipe 17 and flows out from the one-way outlet valve 19 of the corresponding water heat exchange mechanism 10. It is then sent into the water heat exchange mechanism 10 through the first elastic hose 24. After the water heat exchange mechanism 10 completes the heat exchange, the water flows through another set of first elastic hoses 24 and one-way inlet valves 23 into the return pipe 21. Finally, it is sent back to the water tank 14 by the negative pressure pump 20 to complete the water circulation. The one-way outlet valve 19 and one-way inlet valve 23 can prevent water backflow and ensure that the water flow of different water heat exchange mechanisms 10 does not interfere with each other. Water is taken from the water tank 14 through the atomizing humidification supply mechanism 6 to avoid the atomized water vapor temperature being too low, which would cause excessive fluctuations in the ambient temperature inside the cabinet 1 and ensure synchronous and stable control of temperature and humidity. Meanwhile, the first flexible hose 24 can adapt to the changes in distance during the adjustment of the position of the water heat exchange mechanism 10, ensuring that the connectivity of the water supply and return channels is not affected.

[0031] In one embodiment, the atomizing humidification supply mechanism 6 includes a humidifier 26 fixedly connected to the cabinet 1. The humidifier 26 is connected to a second flexible hose 28 via an adapter 27. The second flexible hose 28 is connected to a height adjustment and humidity control mechanism 12. A water pump 29 is fixedly installed inside the water tank 14. The water pump 29 is fixedly connected to a water supply pipe 30 connected to the humidifier 26. The water pump 29 draws constant-temperature hot water from the water tank 14 and then sends it into the humidifier 26 through the water supply pipe 30. The humidifier 26 atomizes the constant-temperature hot water into water vapor. The water vapor is sent to the height adjustment and humidity control mechanism 12 via the second flexible hose 28 and sprayed out directionally by the height adjustment and humidity control mechanism 12 to ensure that the temperature of the replenished water vapor is consistent with the ambient temperature inside the cabinet 1, avoiding temperature fluctuations, and simultaneously regulating the humidity inside the cabinet 1.

[0032] In one embodiment, the water heat exchange mechanism 10 includes an outer frame 31 slidably connected to two sets of first guide rods 8, and the outer frame 31 is movably connected to two sets of orifice plates 9. A rectangular cavity 32 is formed inside the outer frame 31, and a spring 33 is fixedly connected to the inner wall of the rectangular cavity 32. The spring 33 is ferromagnetic, and an insert plate 34, which is movably connected to the positioning slot 13, is fixedly connected to the spring 33. The insert plate 34 is also ferromagnetic. Two sets of symmetrically arranged multi-port brackets 35 are fixedly connected to the outer frame 31. Each of the far-away ports of the frame 35 is connected to a second connector 36, which is movably connected to the first connector 25. The two sets of multi-port frames 35 are connected to a bottom-supporting heat-conducting assembly. The bottom-supporting heat-conducting assembly includes multiple sets of curved frames 37 arranged linearly. Each set of curved frames 37 is connected to the two sets of multi-port frames 35. Two sets of straight frames 38 are symmetrically arranged on both sides of the bottom-supporting heat-conducting assembly. Each set of straight frames 38 is connected to the two sets of multi-port frames 35. Both the straight frames 38 and the curved frames 37 are movably connected to the proofing support assembly 11. When the outer frame 31 needs to be fixed in position, the height adjustment and humidity control mechanism 12 drives the insert plate 34 to retract against the elastic force of the spring 33 until the insert plate 34 is completely retracted into the rectangular cavity 32. At this time, the outer frame 31 can slide along the first guide rod 8 to adjust its position. After the adjustment is in place, the height adjustment and humidity control mechanism 12 cancels the pulling force on the insert plate 34, the elastic force of the spring 33 is released, and the insert plate 34 is pushed into the positioning slot 13 at the corresponding position to complete the position locking of the outer frame 31. Hot water flows from the multi-port frame 35 into the curved frame 37 and the straight frame 38 to continuously heat the dough placed inside the proofing support assembly 11. The curved frame 37 and the straight frame 38 cooperate to heat the entire proofing support assembly 11, ensuring uniform heat transfer and avoiding uneven local temperature from affecting the proofing effect of the dough.

[0033] In one embodiment, the proofing support assembly 11 includes a loading box 39 and multiple sets of heat-conducting frames 40. The heat-conducting frames 40 are fixedly connected to the outer wall of the loading box 39, and are movably connected to a bending frame 37. The loading box 39 is movably connected to a straight frame 38. The heat emitted by the bending frame 37 and the straight frame 38 is directly transferred to the loading box 39, and also evenly transferred through the heat-conducting frames 40 to the parts of the loading box 39 that cannot directly contact the bending frame 37 and the straight frame 38. This keeps the internal temperature of the loading box 39 uniform and stable, ensuring that the dough placed in the loading box 39 is heated evenly and guaranteeing the stability of the proofing process. At the same time, the bending frame 37 and the straight frame 38 provide limiting support for the loading box 39.

[0034] In one embodiment, the height and humidity adjustment mechanism 12 includes a second guide rod 41 fixedly installed inside the cabinet 1. A first motor 42 is fixedly connected to the cabinet 1. A screw 43 is coaxially fixedly connected to the output shaft of the first motor 42. The screw 43 is parallel to the second guide rod 41. A lifting frame 44, which is slidably connected to the second guide rod 41, is threadedly connected to the screw 43. A second motor 45 is fixedly connected to the lifting frame 44. A first active telescopic frame 46 is fixedly connected to the output shaft of the second motor 45. The moving end of the first active telescopic frame 46 is fixedly connected to a second elastic flexible... The nozzle 47 is connected to the pipe 28. An ultrasonic ranging probe 48 is fixedly connected to the moving end of the first active telescopic frame 46. A temperature probe 49 is fixedly connected to the moving end of the first active telescopic frame 46. A humidity probe 50 is fixedly connected to the moving end of the first active telescopic frame 46. A second active telescopic frame 51 is fixedly connected to the lifting frame 44. A plug 52 that is slidably connected to the lifting frame 44 is fixedly connected to the moving end of the second active telescopic frame 51. Two sets of electromagnets 53 are fixedly installed in the plug 52. A cavity is left on the outer frame 31 to accommodate the electromagnets 53. When the electromagnet 53 is energized, it can magnetically attract the insert plate 34. The first motor 42 drives the screw 43 to rotate, causing the lifting frame 44 to move longitudinally along the second guide rod 41. The lifting frame 44 drives the first active telescopic frame 46 to move via the second motor 45. The first active telescopic frame 46 drives the nozzle 47, ultrasonic ranging probe 48, temperature probe 49, and humidity probe 50 to move. With the extension of the first active telescopic frame 46 and the rotation driven by the second motor 45, the nozzle 47, ultrasonic ranging probe 48, temperature probe 49, and humidity probe 50 move together to above the corresponding evaporation support component 11. The temperature probe 49 and humidity probe 50 detect the temperature and humidity of the corresponding height area. When the humidity of the corresponding area is insufficient, the nozzle 47 sprays atomized water vapor to supplement the humidity. Targeted humidification is now implemented. When the height of the corresponding outer frame 31 needs to be adjusted, the lifting frame 44 moves the insert 52 to the corresponding outer frame 31. The second active telescopic frame 51 pushes the insert 52 to connect with the outer frame 31. The electromagnet 53 is activated to attract the insert plate 34, causing the insert plate 34 to overcome the elastic force of the spring 33 and retract from the positioning slot 13. Then, the lifting frame 44 moves longitudinally, which can drive the outer frame 31 to move synchronously to adjust its position. After the adjustment is in place, the electromagnet 53 is de-energized, and the spring 33 pushes the insert plate 34 to insert into the positioning slot 13 at the corresponding position, completing the position fixation. This achieves automated adjustment of the height position to adapt to different proofing layer requirements. The ultrasonic ranging probe 48 measures the change value of the expansion height of the dough, and the control panel 3 indirectly monitors the proofing progress, making it easier for operators to adjust the proofing parameters in a targeted manner, further improving the controllability of the proofing effect.

[0035] Example 2, based on Example 1, see [link / reference] Figures 1-4An electronic level gauge 54 and a first temperature measuring module 55 are fixedly installed inside the water tank 14. Multiple sets of second temperature measuring modules 56 and multiple sets of humidity measuring modules 57 are fixedly installed inside the cabinet 1. The electronic level gauge 54 can monitor the remaining water level inside the water tank 14 in real time, facilitating timely water replenishment by operators and preventing water shortages from affecting the normal operation of circulating heating and humidification. The first temperature measuring module 55 can monitor the water temperature inside the water tank 14 in real time, facilitating feedback adjustment of the heating power of the heater 15 to ensure the water temperature remains stable within the set range. The second temperature measuring modules 56 and humidity measuring modules 57 can monitor the temperature and humidity at different heights inside the cabinet 1 in real time, and, in conjunction with the height adjustment and humidity control mechanism 12, achieve targeted parameter adjustments, further improving the uniformity and stability of the environmental parameters inside the cabinet 1.

[0036] Although embodiments of the invention have been shown and described, those skilled in the art will understand that various changes, modifications, substitutions and variations can be made to these embodiments without departing from the principles and spirit of the invention.

Claims

1. A proofing device for pastry production and processing, comprising a cabinet body, a cabinet door installed on the cabinet body, and a control panel installed on the side of the cabinet door away from the cabinet body, characterized in that, Also includes: A circulating temperature-regulating water supply structure connected to the cabinet, the circulating temperature-regulating water supply structure includes a constant temperature water supply mechanism and an atomizing humidification supply mechanism, both of which are connected to the cabinet, and the constant temperature water supply mechanism is connected to the atomizing humidification supply mechanism. The proofing structure connected to the cabinet includes two sets of first guide rods, two sets of perforated plates, multiple sets of water-cooled heat exchange mechanisms, multiple sets of proofing support components, and a height and humidity adjustment mechanism. The height and humidity adjustment mechanism is connected to the atomizing humidification supply mechanism. The two sets of first guide rods and two sets of perforated plates are fixedly installed inside the cabinet. Positioning slots are linearly opened on the perforated plates. The multiple sets of water-cooled heat exchange mechanisms are arranged longitudinally. Each set of water-cooled heat exchange mechanisms is movably connected to a set of proofing support components. The water-cooled heat exchange mechanisms are slidably connected to the two sets of first guide rods, movably connected to the two sets of perforated plates, and movably connected to the positioning slots. All sets of water-cooled heat exchange mechanisms are connected to a constant temperature water supply mechanism.

2. The proofing equipment for pastry production and processing according to claim 1, characterized in that, The constant temperature water supply mechanism includes a water tank fixedly installed on the outer wall of the cabinet. A heater is fixedly installed inside the water tank. The water tank is connected to an atomizing humidification supply mechanism. A pressure pump is fixedly connected to the water tank. A diversion pipe is installed at the outlet end of the pressure pump. Multiple sets of water outlet ports are provided on the diversion pipe. A one-way water outlet valve is fixedly connected to the outlet port of the diversion pipe. A negative pressure pump is fixedly connected to the water tank. A return pipe is installed at the inlet end of the negative pressure pump. Multiple sets of water inlet ports are provided on the return pipe. A one-way water inlet valve is fixedly connected to the inlet port of the return pipe. Both the one-way water inlet valve and the one-way water outlet valve are connected to a first elastic hose. The first elastic hose is connected to a first connector. The water heat exchange mechanism is movably connected to two sets of first connectors. One set of first connectors is connected to the one-way water inlet valve through a set of first elastic hoses, and the other set of first connectors is connected to the one-way water outlet valve through a set of first elastic hoses.

3. The proofing equipment for pastry production and processing according to claim 2, characterized in that, The atomizing humidification supply mechanism includes a humidifier fixedly connected to the cabinet. The humidifier is connected to a second flexible hose via an adapter. The second flexible hose is connected to a height and humidity adjustment mechanism. A water pump is fixedly installed inside the water tank. The water pump is fixedly connected to a water supply pipe connected to the humidifier.

4. The proofing equipment for pastry production and processing according to claim 2, characterized in that, The water-cooled heat exchange mechanism includes an outer frame slidably connected to two sets of first guide rods. The outer frame is movably connected to two sets of orifice plates. A rectangular cavity is opened inside the outer frame. A spring with ferromagnetic properties is fixedly connected to the inner wall of the rectangular cavity. An insert plate with ferromagnetic properties is fixedly connected to the spring and movably connected to the positioning through slot. Two sets of multi-port frames are fixedly connected to the outer frame. A second connector is connected to the ports of the two sets of multi-port frames that are far apart from each other. The second connector is movably connected to the first connector. The two sets of multi-port frames are connected to a bottom-supporting heat-conducting component. The bottom-supporting heat-conducting component includes multiple sets of curved frames arranged linearly. Each set of curved frames is connected to the two sets of multi-port frames. Two sets of straight frames are symmetrically arranged on both sides of the bottom-supporting heat-conducting component. Each set of straight frames is connected to the two sets of multi-port frames. Both the straight frames and the curved frames are movably connected to the fermentation bearing component.

5. The proofing equipment for pastry production and processing according to claim 4, characterized in that, The proofing support assembly includes a loading box and multiple sets of heat-conducting frames. The heat-conducting frames are fixedly connected to the outer wall of the loading box, the heat-conducting frames are movably connected to the bending frames, the loading box is movably connected to the straight frames, and the loading box is movably connected to the bending frames.

6. The proofing equipment for pastry production and processing according to claim 3, characterized in that, The height and humidity adjustment mechanism includes a second guide rod fixedly installed inside the cabinet. A first motor is fixedly connected to the cabinet. A screw is coaxially fixedly connected to the output shaft of the first motor. The screw is parallel to the second guide rod. A lifting frame is threadedly connected to the screw and slidably connected to the second guide rod. A second motor is fixedly connected to the lifting frame. A first active telescopic frame is fixedly connected to the output shaft of the second motor. A nozzle connected to a second elastic hose is fixedly connected to the moving end of the first active telescopic frame. An ultrasonic ranging probe, a temperature probe, and a humidity probe are fixedly connected to the moving end of the first active telescopic frame. A second active telescopic frame is fixedly connected to the lifting frame. A bracket slidably connected to the moving end of the second active telescopic frame is fixedly connected to the moving end of the second active telescopic frame. Two sets of electromagnets are symmetrically arranged and fixedly installed inside the bracket.

7. The proofing equipment for pastry production and processing according to claim 2, characterized in that, An electronic level gauge is fixedly installed inside the water tank. A first temperature measuring module is fixedly installed inside the water tank. Multiple sets of second temperature measuring modules and multiple sets of humidity measuring modules are fixedly installed inside the cabinet.