Probiotic fermentation equipment with heat preservation function
By introducing a guide stirring rod and a mixing rack into the probiotic fermentation equipment, combined with the staggered arrangement of water supply coils and heat-conducting plates, the problem of uneven temperature in probiotic fermentation is solved, the uniformity of fermentation temperature and heat preservation efficiency are improved, and the practicality of the fermentation device is enhanced.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- SUZHOU WEIZHIXIANG FOOD CO LTD
- Filing Date
- 2025-06-16
- Publication Date
- 2026-06-12
AI Technical Summary
In existing probiotic fermentation devices, a temperature difference easily occurs between the probiotics near the inner wall of the inner liner and the probiotics in the middle of the inner liner, resulting in uneven heat preservation. The gap between the air outlet pipe and the inner liner affects the heat conduction effect, reducing the practicality of the fermentation device.
A probiotic fermentation device with heat preservation function was designed. By setting a guide stirring rod and a mixing rack in the middle of the fermentation tank, combined with the parallel and staggered arrangement of water supply coils and heat conduction plates, heat transfer is enhanced, the exchange of probiotics in the middle of the fermentation tank and the inner wall is promoted, and the temperature uniformity and heat preservation efficiency are improved.
This improved the uniformity of fermentation temperature and the heat preservation effect, enhanced the practicality of the fermentation device, and ensured the stability and efficiency of the fermentation process.
Smart Images

Figure CN224350648U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of probiotic fermentation technology, specifically a probiotic fermentation device with heat preservation function. Background Technology
[0002] The fermentation process of probiotics depends on a suitable temperature environment, and their growth, metabolism, and activity are all significantly affected by temperature. A suitable temperature can activate the enzyme activity within probiotics, accelerate substance synthesis and energy conversion, promote rapid cell proliferation and accumulation of metabolic products, and maintain the fermentation environment temperature within the optimal range for probiotic growth and metabolism. This provides stable and suitable growth conditions for probiotics, ensuring the efficient and stable progress of the fermentation process, thereby guaranteeing the quality and benefits of the fermented product.
[0003] Patent document CN222809442U discloses a probiotic fermentation device with heat preservation function, including a main structure. The main structure includes a base, an outer shell mounted on the base, a detachable top cover on the top of the outer shell, and an inner liner inside the outer shell. It includes a temperature control mechanism for controlling the temperature of the inner liner. The temperature control mechanism includes a hot air blower installed on one side of the outer wall of the outer shell and an air outlet pipe at the outlet end of the hot air blower. The air outlet pipe penetrates the outer shell and extends into the inner cavity of the outer shell in a spiral arrangement. The end of the air outlet pipe penetrates the other side wall of the outer shell and is connected to an air outlet. A temperature sensor for monitoring the internal temperature of the inner liner is installed on the inner top of the top cover. The temperature control mechanism enables temperature control during probiotic fermentation. A specific temperature can be set according to production needs. It provides good heat preservation while maintaining accurate temperature control, ensuring fermentation efficiency and improving the fermentation activity of probiotics. However, this patent still has the following problems in actual use:
[0004] This fermentation device achieves a heat preservation effect by setting up an air outlet pipe. However, due to the temperature difference that easily occurs between the probiotics near the inner wall of the inner liner and the probiotics in the middle of the inner liner, it is difficult to exchange the probiotics in the middle of the inner liner and the inner wall by using only the stirring rod. This results in uneven heat preservation effect of the probiotics. In addition, the gap between the air outlet pipe and the inner liner makes the heat conduction effect of the air outlet pipe poor, thus affecting the heat preservation efficiency of the air outlet pipe and making the practicality of the fermentation device poor.
[0005] Therefore, a probiotic fermentation device with heat preservation function is proposed to solve the problems mentioned above. Utility Model Content
[0006] The purpose of this invention is to provide a probiotic fermentation device with heat preservation function, in order to solve the problem mentioned in the background art that the current fermentation device achieves the heat preservation effect by setting an air outlet pipe, but due to the temperature difference between the probiotics near the inner wall of the inner liner and the probiotics in the middle of the inner liner, it is difficult to exchange the probiotics in the middle of the inner liner and the inner wall by stirring rod alone, resulting in uneven heat preservation effect of probiotics. In addition, the gap between the air outlet pipe and the inner liner makes the heat conduction effect of the air outlet pipe poor, thereby affecting the heat preservation efficiency of the air outlet pipe and resulting in poor practicality of the fermentation device.
[0007] To achieve the above objectives, this utility model provides the following technical solution: a probiotic fermentation device with heat preservation function, including a shell;
[0008] A water pump is placed below the outer casing, a hot water tank is installed on one side of the water pump, a control panel is fixedly installed on one side of the hot water tank, and a motor is fixedly installed in the middle of the top of the outer casing.
[0009] Also includes:
[0010] The inner side of the outer shell is provided with a heat insulation cavity. A heat insulation cotton is fixedly connected to the inner wall of one side of the heat insulation cavity. A water supply coil is provided in the middle of the heat insulation cavity. A water supply pipe is fixedly connected to the lower end of the water supply coil. A water outlet pipe is fixedly connected to the upper end of the water supply coil.
[0011] The inner fermentation tank is located in the middle of the water supply coil. A heat-conducting plate is fixedly connected to the outer wall of the inner fermentation tank. A rotating shaft is rotatably connected to the middle of the inner side of the inner fermentation tank. A guide stirring rod is fixedly connected to one side of the rotating shaft, and a fixed stirring rod is fixedly connected to the other side of the rotating shaft. A guide rail is fixedly connected to the top surface of the inner wall of the inner fermentation tank.
[0012] The guide stirring rod is slidably connected to a mixing frame on its outer side. A rotating roller is rotatably connected to the middle of one side of the top of the mixing frame. A sliding groove is opened in the middle of the top of the mixing frame. A sliding frame is slidably connected to the middle of the sliding groove. A ball is rotatably connected to the middle of one side of the sliding frame. A positioning rod is fixedly connected to the middle of the other side of the sliding frame. A compression spring is sleeved on the outer side of the positioning rod.
[0013] Preferably, the insulation cotton is fixedly connected to the inner wall of the insulation cavity on the side away from the outer shell, the lower end of the water supply pipe passes through the middle of the bottom of the insulation cavity and is connected to the water supply pump, the upper end of the water outlet pipe passes through the insulation cavity and is connected to the water supply coil, and the lower end of the water outlet pipe is connected to the hot water tank.
[0014] Preferably, the fermentation inner tank is fixedly connected to the middle of the inner side of the outer shell, the heat conducting sheet is fixedly connected to the inner side of the fermentation inner tank in a spiral shape, the heat conducting sheet and the water supply coil are arranged in a parallel and staggered manner, and the upper end of the rotating shaft passes through the fermentation inner tank and is fixedly connected to the output end of the motor.
[0015] Preferably, the guiding stirring rod and the fixed stirring rod are arranged symmetrically, the mixing frame is arranged in a "mouth" shape, the sliding grooves are symmetrically opened at the upper and lower ends of the mixing frame, the mixing frame is slidably connected to the rotating shaft through the sliding grooves, and the left and right ends of the mixing frame are respectively slidably connected to the guiding stirring rods on both sides of the rotating shaft.
[0016] Preferably, the guiding track is arranged in an oval shape, and the rotating roller is slidably connected to the outer side of the guiding track.
[0017] Preferably, one side of the sliding frame close to the rotating shaft is arranged in an arc shape, and the sliding frame is rotatably connected to one side of the rotating shaft through a ball.
[0018] Preferably, the positioning rod is fixedly connected to one end of the sliding frame away from the rotating roller, the positioning rod is slidably connected to the middle of the upper end of the mixing frame away from one side of the rotating roller, and both ends of the compression spring are respectively fixedly connected to the inner wall of the sliding groove and one side of the sliding frame.
[0019] Compared with the prior art, the beneficial effects of the present utility model are as follows: for this probiotic fermentation device with a heat preservation function, by the rotating roller sliding along the outer side of the guiding track, the exchange of probiotics between the middle and the inner wall of the fermentation inner tank is promoted, making the fermentation temperature of the probiotics more uniform, and through the heat transfer of the water supply coil to the heat conducting sheet, the heating effect of the heat conducting sheet on the fermentation inner tank is enhanced, reducing heat dissipation, thereby facilitating the improvement of the heat preservation effect. The specific content is as follows:
[0020] 1. For this probiotic fermentation device, by arranging the mixing frame on the outer side of the guiding stirring rod in the middle of the fermentation inner tank, when the rotating shaft drives the guiding stirring rod to rotate, the mixing frame slides along the outer side of the guiding track through the rotating roller under the cooperation of the compression spring, promoting the exchange of probiotics between the middle and the inner wall of the fermentation inner tank, making the fermentation temperature of the probiotics more uniform, thereby facilitating the improvement of the heat preservation effect, and thus making the probiotic fermentation device with a heat preservation function more practical;
[0021] 2. For this probiotic fermentation device, by arranging the heat conducting sheet in a parallel and staggered manner between the water supply coils, it is convenient for the heat transfer of the water supply coil to the heat conducting sheet, enhancing the heating effect of the heat conducting sheet on the fermentation inner tank, reducing heat dissipation, thereby facilitating the further enhancement of the heat preservation effect of the device, and thus making the probiotic fermentation device with a heat preservation function more practical. BRIEF DESCRIPTION OF THE DRAWINGS
[0022] Figure 1 This is a schematic diagram of the front cross-section structure of this utility model;
[0023] Figure 2 This is a schematic diagram of the overall structure of this utility model;
[0024] Figure 3 This is a schematic diagram of the heat-conducting sheet installation structure of this utility model;
[0025] Figure 4 This is a schematic diagram of the guide rail structure of this utility model;
[0026] Figure 5 This is a schematic diagram of the hybrid frame structure of this utility model.
[0027] In the diagram: 1. Outer shell; 2. Insulation cavity; 3. Insulation cotton; 4. Water supply coil; 5. Water supply pipe; 6. Water supply pump; 7. Hot water tank; 8. Control panel; 9. Water outlet pipe; 10. Heat-conducting plate; 11. Fermentation inner tank; 12. Rotating shaft; 13. Guide stirring rod; 14. Fixed stirring rod; 15. Mixing rack; 16. Sliding groove; 17. Rotating roller; 18. Guide rail; 19. Sliding frame; 20. Ball bearing; 21. Positioning rod; 22. Compression spring; 23. Motor. Detailed Implementation
[0028] 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.
[0029] Please see Figures 1-5 This utility model provides a technical solution: a probiotic fermentation device with heat preservation function, including a shell 1; a water supply pump 6 is placed below the shell 1, a hot water tank 7 is installed on one side of the water supply pump 6, a control panel 8 is fixedly installed on one side of the hot water tank 7, and a motor 23 is fixedly installed in the middle of the top of the shell 1; it also includes: a heat preservation cavity 2 is opened on the inner side of the shell 1, heat preservation cotton 3 is fixedly connected to the inner wall of one side of the heat preservation cavity 2, a water supply coil 4 is arranged in the middle of the heat preservation cavity 2, and the lower end of the water supply coil 4 is fixedly... A water supply pipe 5 is fixedly connected to the upper end of the water supply coil 4, and a water outlet pipe 9 is fixedly connected to the upper end of the water supply coil 4. The insulation cotton 3 is fixedly connected to the inner wall of the insulation cavity 2 on the side away from the outer shell 1. The lower end of the water supply pipe 5 passes through the middle of the bottom of the insulation cavity 2 and is connected to the water supply pump 6. The upper end of the water outlet pipe 9 passes through the insulation cavity 2 and is connected to the water supply coil 4. The lower end of the water outlet pipe 9 is connected to the hot water tank 7. By setting up the water supply coil 4, a heat source is provided for the insulation of probiotic fermentation, thereby providing a stable fermentation environment for probiotic fermentation.
[0030] The fermentation inner tank 11 is located in the middle of the water supply coil 4. A heat-conducting plate 10 is fixedly connected to the outer wall of the fermentation inner tank 11. A rotating shaft 12 is rotatably connected to the middle of the inner side of the fermentation inner tank 11. A guide stirring rod 13 is fixedly connected to one side of the rotating shaft 12, and a fixed stirring rod 14 is fixedly connected to the other side of the rotating shaft 12. A guide rail 18 is fixedly connected to the top surface of the inner wall of the fermentation inner tank 11. The fermentation inner tank 11 is fixedly connected to the middle of the inner side of the outer shell 1. The heat-conducting plate 10 is fixedly connected to the inner side of the fermentation inner tank 11 in a spiral manner. The heat-conducting plate 10 and the water supply coil 4 are arranged in a staggered manner. The upper end of the rotating shaft 12 passes through the fermentation inner tank 11 and is fixedly connected to the output end of the motor 23. The arrangement of the heat-conducting plate 10 facilitates the heat transfer between the water supply coil 4 and the fermentation inner tank 11, thereby reducing heat loss and improving the heat preservation effect.
[0031] The mixing frame 15 is slidably connected to the outer side of the guide stirring rod 13. A rotating roller 17 is rotatably connected to the middle of one side of the top of the mixing frame 15. A sliding groove 16 is opened in the middle of the top of the mixing frame 15. A sliding frame 19 is slidably connected to the middle of the sliding groove 16. A ball bearing 20 is rotatably connected to the middle of one side of the sliding frame 19. A positioning rod 21 is fixedly connected to the middle of the other side of the sliding frame 19. A compression spring 22 is sleeved on the outer side of the positioning rod 21. The guide stirring rod 13 and the fixed stirring rod 14 are symmetrically arranged. The mixing frame 15 is shaped like a "U". The sliding grooves 16 are symmetrically opened at the upper and lower ends of the mixing frame 15. The mixing frame 15 is slidably connected to the rotating shaft 12 through the sliding grooves 16. The left and right ends of the mixing frame 15 are slidably connected to the guide stirring rods 13 on both sides of the rotating shaft 12, respectively. The guide rail 18 is elliptical. The rotating roller 17 is slidably connected to the outer side of the guide rail 18; the side of the sliding frame 19 near the rotating shaft 12 is set as arc-shaped, and the sliding frame 19 is rotatably connected to one side of the rotating shaft 12 through the ball bearing 20; the positioning rod 21 is fixedly connected to the end of the sliding frame 19 away from the rotating roller 17, and the positioning rod 21 is slidably connected to the middle of the upper end of the mixing frame 15 away from the rotating roller 17; the two ends of the compression spring 22 are fixedly connected to the inner wall of the sliding groove 16 and one side of the sliding frame 19, respectively; the rotating shaft 12 drives the guide stirring rod 13 to rotate, so that the mixing frame 15 slides along the outer side of the guide rail 18 through the rotating roller 17 with the cooperation of the compression spring 22, thereby promoting the exchange of probiotics in the middle and inner wall of the fermentation tank 11, making the fermentation temperature of probiotics more uniform, and facilitating the provision of a stable temperature environment for the fermentation of probiotics.
[0032] Working principle: When using this probiotic fermentation equipment with heat preservation function, firstly, the hot water tank 7 is heated by the control panel 8. After the water in the hot water tank 7 is heated to a suitable temperature, the warm water is pumped into the water supply coil 4 through the water supply pipe 5 by the water supply pump 6. Then, the warm water returns to the hot water tank 7 from the outlet pipe 9. The water supply coil 4 provides heat to the heat preservation cavity 2, and the heat is transferred to the heat conduction plate 10 through the water supply coil 4. The heat preservation effect is enhanced by the cooperation of the heat preservation cotton 3 on the inner wall of the outer shell 1.
[0033] Next, the probiotics to be fermented are placed in the fermentation tank 11, and the rotating shaft 12 is driven by the motor 23 to rotate, so that the rotating shaft 12 drives the guide stirring rod 13 and the fixed stirring rod 14 to rotate, thereby stirring the probiotics.
[0034] Finally, at the same time, the mixing rack 15 slides on the outside of the rotating shaft 12 via the sliding groove 16, and the compression spring 22 on the outside of the positioning rod 21 pushes the sliding rack 19, causing the sliding rack 19 to slide on the outside of the rotating shaft 12 via the ball bearing 20, and causing the mixing rack 15 to slide on the outside of the guide rail 18 via the rotating roller 17, so that the mixing rack 15 drives the probiotics in the middle and inner wall of the fermentation tank 11 to exchange.
[0035] Although the present invention 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 invention should be included within the protection scope of the present invention.
Claims
1. A probiotic fermentation device with heat preservation function, comprising a housing (1); A water supply pump (6) is placed below the housing (1), a hot water supply tank (7) is installed on one side of the water supply pump (6), a control panel (8) is fixedly installed on one side of the hot water supply tank (7), and a motor (23) is fixedly installed in the middle at the top of the housing (1); Its features are, It further includes: A heat preservation cavity (2) is provided inside the housing (1), a heat preservation cotton (3) is fixedly connected to the inner wall on one side of the heat preservation cavity (2), a water supply coil pipe (4) is arranged in the middle of the heat preservation cavity (2), a water supply pipe (5) is fixedly connected to the lower end of the water supply coil pipe (4), and a water outlet pipe (9) is fixedly connected to the upper end of the water supply coil pipe (4); Among them, a fermentation inner tank (11) is arranged in the middle of the water supply coil pipe (4), a heat conduction sheet (10) is fixedly connected to the outer side wall of the fermentation inner tank (11), a rotating shaft (12) is rotatably connected to the middle inside the fermentation inner tank (11), a guiding stirring rod (13) is fixedly connected to one side of the rotating shaft (12), a fixed stirring rod (14) is fixedly connected to the other side of the rotating shaft (12), and a guiding track (18) is fixedly connected to the top surface of the inner wall of the fermentation inner tank (11); Among them, a mixing frame (15) is slidably connected to the outer side of the guiding stirring rod (13), a rotating roller (17) is rotatably connected to the middle of one side at the top of the mixing frame (15), a sliding groove (16) is provided in the middle at the top of the mixing frame (15), a sliding frame (19) is slidably connected to the middle of the sliding groove (16), a ball (20) is rotatably connected to the middle of one side of the sliding frame (19), a positioning rod (21) is fixedly connected to the middle of the other side of the sliding frame (19), and a compression spring (22) is sleeved on the outer side of the positioning rod (21).
2. The probiotic fermentation equipment with heat preservation function according to claim 1, characterized in that: The heat preservation cotton (3) is fixedly connected to the inner wall on the side of the heat preservation cavity (2) away from the housing (1), the lower end of the water supply pipe (5) passes through the middle of the bottom of the heat preservation cavity (2) and is connected to the water supply pump (6), the upper end of the water outlet pipe (9) passes through the heat preservation cavity (2) and is connected to the water supply coil pipe (4), and the lower end of the water outlet pipe (9) is communicated with the hot water supply tank (7).
3. The probiotic fermentation equipment with heat preservation function according to claim 1, characterized in that: The fermentation inner tank (11) is fixedly connected to the middle inside the housing (1), the heat conduction sheet (10) is fixedly connected to the inside of the fermentation inner tank (11) in a spiral shape, the heat conduction sheet (10) and the water supply coil pipe (4) are arranged in a parallel and staggered manner, and the upper end of the rotating shaft (12) passes through the fermentation inner tank (11) and is fixedly connected to the output end of the motor (23).
4. The probiotic fermentation equipment with heat preservation function according to claim 1, characterized in that: The guiding stirring rod (13) and the fixed stirring rod (14) are arranged symmetrically, the mixing frame (15) is arranged in a "mouth" shape, the sliding grooves (16) are symmetrically provided at the upper and lower ends of the mixing frame (15), the mixing frame (15) is slidably connected to the rotating shaft (12) through the sliding grooves (16), and the left and right ends of the mixing frame (15) are respectively slidably connected to the guiding stirring rods (13) on both sides of the rotating shaft (12).
5. The probiotic fermentation equipment with heat preservation function according to claim 1, characterized in that: The guide rail (18) is elliptical, and the rotating roller (17) is slidably connected to the outer side of the guide rail (18).
6. The probiotic fermentation equipment with heat preservation function according to claim 1, characterized in that: The sliding frame (19) is arc-shaped on the side near the rotating shaft (12), and the sliding frame (19) is rotatably connected to one side of the rotating shaft (12) through ball bearings (20).
7. The probiotic fermentation equipment with heat preservation function according to claim 1, characterized in that: The positioning rod (21) is fixedly connected to one end of the sliding frame (19) away from the rotating roller (17). The positioning rod (21) is slidably connected to the middle of the upper end of the mixing frame (15) away from the rotating roller (17). The two ends of the compression spring (22) are fixedly connected to the inner wall of the sliding groove (16) and one side of the sliding frame (19), respectively.
Citation Information
Patent Citations
Probiotic fermentation device with heat preservation function
CN222809442U