Water bath constant temperature stepless speed variable defatted yoghourt machine
Patent Information
- Application Number
- CN202522138436.3
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-10-10
- Publication Date
- 2026-08-21
- Estimated Expiration
- 2035-10-10
AI Technical Summary
[0005]针对现有技术的不足,本实用新型解决了在酸奶生产及加工领域,精准控制发酵温度与高效进行脱脂过程是决定产品品质的关键因素,传统的酸奶制作方法中,仅依靠简单的加热元件进行升温,容易出现局部温度过高或分布不均的问题,难以将酸奶发酵所需的温度稳定控制在30℃-46℃的理想范围内,导致酸奶发酵不充分、口感差异显著,此外,传统的脱脂设备多采用固定转速的搅拌结构,电机转速无法根据酸奶的实际搅拌状态进行灵活调节,当原料粘稠度发生变化或需要适配不同的脱脂需求时,固定转速难以实现针对性的搅拌,部分设备虽尝试通过调节转速来改善,但缺乏可靠的无级变速机制,导致转速切换不平稳,易造成原料飞溅或搅拌不充分,同时,搅拌时长通常需要人工监控和调整,难以确保10~20分钟的精准持续搅拌,直接影响脱脂的效率与效果的技术问题
[0018]1.在设备启动前,操作人员可通过盖板顶面开设的注水口向筒体内部注入适量的水,注水口注入的水主要用于维持设备运行过程中的温度稳定,为后续将酸奶温度控制在30℃-46℃的适宜范围提供基础,筒体外侧壁的防滑纹及底面的防滑胶垫,能增强设备放置时的稳定性,避免操作过程中出现滑动偏移,启动设备后,伺服电机作为动力源启动,其额定输出转速可达7000转/分,输出轴将动力传递至传动器的传动轴,由于伺服电机与变速器之间通过连接电线相连,变速器可根据酸奶实际搅拌情况对伺服电机的输出转速进行灵活调节,实现无级变速功能,精准匹配脱脂过程中对扇叶转速的动态需求,传动器在接收伺服电机传递的动力后,通过其传动轴将动力传递至泵体内部顶面转动安装的扇叶,带动扇叶以调节后的转速快速旋转,扇叶的转动不仅能够促使筒体内的水形成循环流动,使得水温均匀分布,从而将置于筒内的酸奶原料温度稳定维持在30℃-46℃的发酵适宜区间,保障酸奶发酵过程的顺利进行,扇叶的快速旋转还可以带动酸奶原料不断搅动,搅动时长持续10~20分钟,通过持续且可控的搅拌作用实现酸奶的高效脱脂过程。
Smart Images

Figure CN224654599U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the technical field of nonfat yogurt makers, and in particular to a water bath constant temperature stepless speed nonfat yogurt maker. Background Technology
[0002] The "Water Bath Constant Temperature Stepless Speed Skimmed Yogurt Maker" is a specialized yogurt-making device that integrates water bath temperature control technology and stepless speed stirring function, and is optimized for the "skimmed" requirement. Its core function is to efficiently ferment the lactic acid bacteria in skimmed milk (or reconstituted skimmed milk powder) into skimmed yogurt through precise and stable environmental control, while simultaneously enhancing the texture and flavor of the yogurt through the stirring function.
[0003] In the field of yogurt production and processing, precise control of fermentation temperature and efficient degreasing process are key factors determining product quality. Traditional yogurt making methods rely solely on simple heating elements, which easily leads to problems such as excessively high or uneven temperatures in certain areas. It is difficult to stably control the temperature required for yogurt fermentation within the ideal range of 30℃-46℃, resulting in insufficient fermentation and significant differences in taste. In addition, traditional degreasing equipment mostly uses a fixed-speed stirring structure, and the motor speed cannot be flexibly adjusted according to the actual stirring state of the yogurt. When the viscosity of the raw materials changes or different degreasing requirements need to be met, the fixed speed is difficult to achieve targeted stirring. Although some equipment attempts to improve this by adjusting the speed, it lacks a reliable stepless speed regulation mechanism, resulting in unstable speed switching, which can easily cause raw materials to splash or insufficient stirring. At the same time, the stirring time usually needs to be manually monitored and adjusted, making it difficult to ensure precise continuous stirring for 10-20 minutes, directly affecting the efficiency and effect of degreasing. In view of this, we propose a water bath constant temperature stepless speed degreasing yogurt machine. Utility Model Content
[0004] Technical problems to be solved
[0005] To address the shortcomings of existing technologies, this invention solves the problem that in the field of yogurt production and processing, precise control of fermentation temperature and efficient degreasing are key factors determining product quality. Traditional yogurt-making methods rely solely on simple heating elements for temperature rise, which easily leads to problems such as excessively high local temperatures or uneven temperature distribution. It is difficult to stably control the temperature required for yogurt fermentation within the ideal range of 30℃-46℃, resulting in insufficient fermentation and significant differences in taste. In addition, traditional degreasing equipment mostly uses a fixed-speed stirring structure, and the motor speed cannot be flexibly adjusted according to the actual stirring state of the yogurt. When the viscosity of the raw materials changes or different degreasing requirements need to be met, the fixed speed is difficult to achieve targeted stirring. Although some equipment attempts to improve this by adjusting the speed, it lacks a reliable stepless speed regulation mechanism, resulting in unstable speed switching, which easily causes raw material splashing or insufficient stirring. At the same time, the stirring time usually needs to be manually monitored and adjusted, making it difficult to ensure precise continuous stirring for 10-20 minutes, directly affecting the efficiency and effect of degreasing.
[0006] Technical solution
[0007] To achieve the above objectives, this utility model provides the following technical solution:
[0008] A water bath constant temperature stepless speed nonfat yogurt maker includes:
[0009] A cylindrical body, with a nozzle pipe fixedly installed at the top end of the cylindrical body, a cover plate provided around the nozzle pipe, the outer side wall of the nozzle pipe being threadedly connected to the inner side wall of the cover plate, a transmission device provided inside the cylindrical body, the transmission device being located below the cover plate, a pump body fixedly installed on the bottom surface of the transmission device, and a fan blade rotatably installed on the inner top surface of the pump body.
[0010] A drive assembly is disposed on the cover plate and is used to drive the fan blades to rotate.
[0011] Preferably, the drive assembly includes a mounting shaft, which is fixedly mounted on the inner top surface of the cover plate. A balance shaft is fixedly mounted on the bottom end of the mounting shaft, and the bottom end of the balance shaft is fixedly connected to the top end of the transmission device. The mounting shaft, the balance shaft, and the transmission device are connected in communication. A servo motor is fixedly mounted on the top surface of the cover plate. The bottom end of the output shaft of the servo motor passes through the top surface of the cover plate and is fixedly connected to the top end of the transmission shaft of the transmission device. The bottom end of the transmission shaft of the transmission device passes through the top surface of the pump body and is fixedly connected to the top end of the fan blade.
[0012] Preferably, a gearbox is fixedly installed on the top surface of the cover plate, the gearbox is located on one side of the servo motor, and the gearbox and the servo motor are fixedly connected by the same connecting wire.
[0013] Preferably, the top surface of the cover plate is provided with a water inlet, which is located around the servo motor.
[0014] Preferably, two mounting seats are fixedly installed on the outer side wall of the cylinder, the two mounting seats are symmetrically arranged, and a handle is rotatably installed in each of the two mounting seats.
[0015] Preferably, the outer wall of the cylinder is provided with anti-slip texture.
[0016] Preferably, the bottom surface of the cylinder is provided with an anti-slip rubber pad.
[0017] Beneficial effects
[0018] 1. Before starting the equipment, the operator can inject an appropriate amount of water into the cylinder through the water inlet on the top surface of the cover plate. The water injected is mainly used to maintain temperature stability during equipment operation, providing a basis for controlling the yogurt temperature within the suitable range of 30℃-46℃. The anti-slip texture on the outer wall of the cylinder and the anti-slip rubber pad on the bottom enhance the stability of the equipment when placed, preventing slippage and displacement during operation. After starting the equipment, the servo motor starts as the power source, with a rated output speed of up to 7000 rpm. The output shaft transmits power to the drive shaft of the transmission. Since the servo motor and the gearbox are connected by a connecting wire, the gearbox can adjust the output speed of the servo motor according to the actual stirring situation of the yogurt. The system allows for flexible adjustment and stepless speed control, precisely matching the dynamic requirements of the fan blade speed during the degreasing process. After receiving power from the servo motor, the transmission unit transmits the power to the fan blades mounted on the top surface inside the pump body via its transmission shaft. This drives the fan blades to rotate rapidly at the adjusted speed. The rotation of the fan blades not only promotes the circulation of water within the cylinder, ensuring a uniform water temperature distribution and maintaining the temperature of the yogurt ingredients placed inside the cylinder within the suitable fermentation range of 30℃-46℃, thus guaranteeing the smooth progress of the yogurt fermentation process, but the rapid rotation of the fan blades also continuously agitates the yogurt ingredients for 10-20 minutes. Through continuous and controllable agitation, the yogurt degreasing process is achieved efficiently.
[0019] 2. During this process, the cover plate is tightly sealed to the top of the cylinder through a threaded connection with the outer wall of the cylinder nozzle, effectively reducing heat loss and further maintaining a constant temperature of 30℃-46℃ inside the cylinder. The mounting shaft installed on the top surface inside the cover plate and the balance shaft fixedly connected to its bottom end are connected and fixed to the transmission device, providing stable support for the transmission device and pump body and other components, ensuring the smoothness of power transmission and high-speed rotation of the fan blades. In addition, the mounting seats symmetrically arranged on the outer wall of the cylinder and the handles that are rotated inside facilitate the operation of the equipment for moving and handling. Attached Figure Description
[0020] The above description is only an overview of the technical solution of this utility model. In order to better understand the technical means of this utility model and to implement it in accordance with the contents of the specification, the preferred embodiments of this utility model are described in detail below with reference to the accompanying drawings.
[0021] Figure 1 This is an overall structural diagram of the present invention;
[0022] Figure 2 This is a half-sectional view of the present invention;
[0023] Figure 3 This is a diagram showing the internal structure of the pump body of this utility model;
[0024] Figure 4 This is a structural diagram of the top surface of the cover plate of this utility model.
[0025] Legend: 1. Cylinder; 2. Cylinder inlet pipe; 3. Cover plate; 4. Servo motor; 5. Gearbox; 6. Connecting wire; 7. Mounting shaft; 8. Balance shaft; 9. Transmission device; 10. Pump body; 11. Fan blade; 12. Water inlet; 13. Mounting base; 14. Handle. Detailed Implementation
[0026] Example 1:
[0027] Please see Figure 1 - Figure 4 As shown in the figure, this embodiment provides a water bath constant temperature stepless speed nonfat yogurt maker.
[0028] include:
[0029] The equipment consists of a cylinder 1, with a nozzle 2 fixedly installed at its top. A cover plate 3 is provided around the nozzle 2, and the outer wall of the nozzle 2 is threadedly connected to the inner wall of the cover plate 3. A transmission device 9 is installed inside the cylinder 1, located below the cover plate 3. A pump body 10 is fixedly installed on the bottom surface of the transmission device 9, and a fan blade 11 is rotatably installed on the top surface inside the pump body 10. A drive assembly is provided, located on the cover plate 3, and is used to drive the fan blade 11 to rotate. Before starting the equipment, the operator can inject an appropriate amount of water into the cylinder 1 through a water inlet 12 on the top surface of the cover plate 3. The water injected through the water inlet 12 is mainly used to maintain the temperature during equipment operation. Stability provides a foundation for controlling the yogurt temperature within the suitable range of 30℃-46℃. The anti-slip texture on the outer wall of the cylinder 1 and the anti-slip rubber pad on the bottom enhance the stability of the equipment during placement and prevent slippage during operation. After starting the equipment, the servo motor 4 starts as the power source, with a rated output speed of up to 7000 rpm. The output shaft transmits power to the drive shaft of the transmission 9. Since the servo motor 4 and the gearbox 5 are connected by a connecting wire 6, the gearbox 5 can flexibly adjust the output speed of the servo motor 4 according to the actual stirring situation of the yogurt, realizing stepless speed regulation and precisely matching the fan blades 11 during the defatting process. To meet the dynamic requirements of rotational speed, after receiving power from the servo motor 4, the transmission 9 transmits the power to the fan blade 11, which is rotatably mounted on the top surface inside the pump body 10, via its transmission shaft. This causes the fan blade 11 to rotate rapidly at the adjusted speed. The rotation of the fan blade 11 not only promotes the circulation of water within the cylinder 1, ensuring a uniform water temperature distribution and maintaining the temperature of the yogurt ingredients placed in the cylinder within the suitable fermentation range of 30℃-46℃, thus guaranteeing the smooth progress of the yogurt fermentation process, but the rapid rotation of the fan blade 11 also continuously agitates the yogurt ingredients for 10-20 minutes. This continuous and controllable agitation helps achieve the desired fermentation effect. In the efficient defatting process of milk, the cover plate 3 is tightly sealed to the top of the cylinder 1 through a threaded connection with the outer wall of the cylinder opening pipe 2, which effectively reduces heat loss and further maintains a constant temperature of 30℃-46℃ inside the cylinder. The mounting shaft 7 installed on the top surface inside the cover plate 3 and the balance shaft 8 fixedly connected to its bottom end are connected and fixed to the transmission device 9, providing stable support for the transmission device 9 and pump body 10 and other components, ensuring the smoothness of power transmission and high-speed rotation of the fan blade 11. In addition, the mounting seats 13 symmetrically arranged on the outer wall of the cylinder 1 and the handle 14 rotatably installed inside facilitate the operation of the operator to move and transport the equipment.
[0030] Example 2:
[0031] This embodiment provides a water bath constant temperature stepless speed nonfat yogurt maker, which, in addition to the technical solutions of the above embodiments, also has the following technical features.
[0032] The drive assembly includes a mounting shaft 7, which is fixedly installed on the inner top surface of the cover plate 3. A balance shaft 8 is fixedly installed at the bottom end of the mounting shaft 7, and the bottom end of the balance shaft 8 is fixedly connected to the top end of the transmission device 9. The mounting shaft 7, the balance shaft 8, and the transmission device 9 are connected. A servo motor 4 is fixedly installed on the top surface of the cover plate 3. The bottom end of the output shaft of the servo motor 4 passes through the top surface of the cover plate 3 and is fixedly connected to the top end of the transmission shaft of the transmission device 9. The bottom end of the transmission shaft of the transmission device 9 passes through the top surface of the pump body 10 and is fixedly connected to the top end of the fan blade 11. After the servo motor 4 is started, its output shaft drives the transmission shaft of the transmission device 9 to rotate. Since the bottom end of the transmission shaft of the transmission device 9 is fixedly connected to the top end of the fan blade 11, the rotation of the transmission shaft will synchronously drive the fan blade 11 to rotate at high speed. The rotation of the fan blade 11 not only promotes the circulation of water in the cylinder 1, making the water temperature more uniform and conducive to the fermentation of yogurt, but also drives the stirring of the yogurt raw materials, realizing the efficient defatting of yogurt.
[0033] Example 3:
[0034] This embodiment provides a water bath constant temperature stepless speed nonfat yogurt maker, which, in addition to the technical solutions of the above embodiments, also has the following technical features.
[0035] Among them, a gearbox 5 is fixedly installed on the top surface of the cover plate 3. The gearbox 5 is located on one side of the servo motor 4. The same connecting wire 6 is fixedly installed between the gearbox 5 and the servo motor 4. The servo motor 4 and the gearbox 5 are connected through the connecting wire 6. The gearbox 5 can flexibly adjust the output speed of the servo motor 4 according to the actual stirring situation of the yogurt to realize the stepless speed change function and accurately match the dynamic requirements of the fan blade 11 speed during the defatting process.
[0036] Example 4:
[0037] This embodiment provides a water bath constant temperature stepless speed nonfat yogurt maker, which, in addition to the technical solutions of the above embodiments, also has the following technical features.
[0038] The top surface of the cover plate 3 is provided with a water inlet 12, which is located around the servo motor 4. Before the equipment is started, the operator can inject an appropriate amount of water into the cylinder 1 through the water inlet 12 on the top surface of the cover plate 3. The water injected through the water inlet 12 is mainly used to maintain the temperature stability during the operation of the equipment, providing a basis for controlling the temperature of the yogurt within the appropriate range of 30℃-46℃.
[0039] Example 5:
[0040] This embodiment provides a water bath constant temperature stepless speed nonfat yogurt maker, which, in addition to the technical solutions of the above embodiments, also has the following technical features.
[0041] Two mounting seats 13 are fixedly installed on the outer side wall of the cylinder 1. The two mounting seats 13 are symmetrically arranged, and a handle 14 is rotatably installed inside each of the two mounting seats 13. The symmetrically arranged mounting seats 13 on the outer side wall of the cylinder 1 and the rotatably installed handles 14 inside facilitate the operation of the operator to move and transport the equipment.
[0042] Example 6:
[0043] This embodiment provides a water bath constant temperature stepless speed nonfat yogurt maker, which, in addition to the technical solutions of the above embodiments, also has the following technical features.
[0044] The outer wall of cylinder 1 is provided with anti-slip texture, which increases the friction when the operator holds cylinder 1 and prevents the equipment from slipping and causing damage.
[0045] Example 7:
[0046] This embodiment provides a water bath constant temperature stepless speed nonfat yogurt maker, which, in addition to the technical solutions of the above embodiments, also has the following technical features.
[0047] The bottom surface of the cylinder 1 is equipped with an anti-slip pad. The anti-slip pad is made of high-quality rubber material and has good anti-slip performance. It can effectively increase the friction between the cylinder 1 and the placement surface, ensuring that the equipment remains stable during use and will not slide or shift due to slight external forces, thus further ensuring the safety and reliability of the equipment.
[0048] Working Principle: Before starting the equipment, the operator can inject an appropriate amount of water into the cylinder 1 through the water inlet 12 on the top surface of the cover plate 3. The water injected through the water inlet 12 is mainly used to maintain the temperature stability during equipment operation, providing a basis for controlling the yogurt temperature within the suitable range of 30℃-46℃. The anti-slip texture on the outer wall of the cylinder 1 and the anti-slip rubber pad on the bottom surface can enhance the stability of the equipment when placed, preventing slippage and displacement during operation. After starting the equipment, the servo motor 4 starts as the power source, and its rated output speed can reach 7000 rpm. The output shaft transmits power to the transmission shaft of the transmission 9. Since the servo motor 4 and the gearbox 5 are connected by a connecting wire 6, the gearbox 5 can adjust the output speed of the servo motor 4 according to the actual stirring situation of the yogurt. The speed can be flexibly adjusted to achieve stepless speed change, precisely matching the dynamic requirements of the fan blade 11 speed during the defatting process. After receiving the power from the servo motor 4, the transmission 9 transmits the power to the fan blade 11, which is rotatably mounted on the top surface inside the pump body 10, through its transmission shaft. This drives the fan blade 11 to rotate rapidly at the adjusted speed. The rotation of the fan blade 11 not only promotes the circulation of water in the cylinder 1, making the water temperature evenly distributed, but also stabilizes the temperature of the yogurt raw materials placed in the cylinder within the suitable fermentation range of 30℃-46℃, ensuring the smooth progress of the yogurt fermentation process. The rapid rotation of the fan blade 11 also drives the yogurt raw materials to be continuously stirred for 10-20 minutes. Through continuous and controllable stirring, the efficient defatting process of yogurt is achieved.
[0049] During this process, the cover plate 3 is tightly sealed to the top of the cylinder 1 through the threaded connection with the outer wall of the cylinder mouth pipe 2, which effectively reduces heat loss and further maintains a constant temperature of 30℃-46℃ inside the cylinder. The mounting shaft 7 installed on the top surface inside the cover plate 3 and the balance shaft 8 fixedly connected to its bottom end are connected and fixed to the transmission device 9, providing stable support for the transmission device 9 and pump body 10 and other components, ensuring the smoothness of power transmission and high-speed rotation of the fan blade 11. In addition, the mounting seats 13 symmetrically arranged on the outer wall of the cylinder 1 and the handle 14 rotatably installed inside facilitate the operation of the operator to move and transport the equipment.
[0050] Finally, it should be noted that the above embodiments are merely examples for clearly illustrating the present invention and are not intended to limit the implementation. Those skilled in the art can make other variations or modifications based on the above description. It is neither necessary nor possible to exhaustively list all possible implementations. However, obvious variations or modifications derived therefrom are still within the protection scope of this invention.
Claims
1. A water bath constant temperature stepless speed nonfat yogurt maker, characterized in that, include: A cylindrical body (1) is provided with a cylindrical mouth pipe (2) fixedly installed at the top end of the cylindrical body (1). A cover plate (3) is provided around the cylindrical mouth pipe (2). The outer side wall of the cylindrical mouth pipe (2) is threadedly connected to the inner side wall of the cover plate (3). A transmission device (9) is provided inside the cylindrical body (1). The transmission device (9) is located below the cover plate (3). A pump body (10) is fixedly installed on the bottom surface of the transmission device (9). A fan blade (11) is rotatably installed on the inner top surface of the pump body (10). A drive assembly is disposed on the cover plate (3) and is used to drive the fan blades (11) to rotate.
2. The water bath constant temperature stepless speed nonfat yogurt maker according to claim 1, characterized in that: The drive assembly includes a mounting shaft (7), which is fixedly mounted on the inner top surface of the cover plate (3). A balance shaft (8) is fixedly mounted on the bottom end of the mounting shaft (7). The bottom end of the balance shaft (8) is fixedly connected to the top end of the transmission device (9). The mounting shaft (7), the balance shaft (8), and the transmission device (9) are connected. A servo motor (4) is fixedly mounted on the top surface of the cover plate (3). The bottom end of the output shaft of the servo motor (4) passes through the top surface of the cover plate (3) and is fixedly connected to the top end of the transmission shaft of the transmission device (9). The bottom end of the transmission shaft of the transmission device (9) passes through the top surface of the pump body (10) and is fixedly connected to the top end of the fan blade (11).
3. The water bath constant temperature stepless speed nonfat yogurt maker according to claim 1, characterized in that: A gearbox (5) is fixedly installed on the top surface of the cover plate (3). The gearbox (5) is located on one side of the servo motor (4). The same connecting wire (6) is fixedly installed between the gearbox (5) and the servo motor (4).
4. The water bath constant temperature stepless speed nonfat yogurt maker according to claim 1, characterized in that: The top surface of the cover plate (3) is provided with a water inlet (12), which is located on the periphery of the servo motor (4).
5. A water bath constant temperature stepless speed nonfat yogurt maker according to claim 1, characterized in that: Two mounting seats (13) are fixedly installed on the outer side wall of the cylinder (1). The two mounting seats (13) are symmetrically arranged, and a handle (14) is rotatably installed in each of the two mounting seats (13).
6. A water bath constant temperature stepless speed nonfat yogurt maker according to claim 1, characterized in that: The outer wall of the cylinder (1) is provided with anti-slip texture.
7. A water bath constant temperature stepless speed nonfat yogurt maker according to claim 1, characterized in that: The bottom surface of the cylinder (1) is provided with an anti-slip rubber pad.