Salad dressing emulsifying device capable of realizing uniform emulsification
By combining the pretreatment of aqueous and oil phase dispersion tanks with the double-layer structure of the vacuum emulsification tank and the vacuum system, the problem of uneven dispersion of oil and water droplets in the stirring emulsification device was solved, achieving efficient emulsification and improved stability of salad dressing.
Patent Information
- Application Number
- CN202423139062.9
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-19
- Publication Date
- 2025-11-11
- Estimated Expiration
- 2034-12-19
AI Technical Summary
Existing stirring emulsification devices cannot guarantee the sufficient refinement and uniform dispersion of oil and water droplets in salad dressing production, resulting in oil-water separation in the product, which affects quality and storage stability.
Pretreatment is performed separately in aqueous and oil phase dispersion tanks. Combined with the double-layer structure and vacuum system of the vacuum emulsification tank, a strong shearing force is generated by the motor-driven stirring shaft and spiral blades, and fine emulsification is performed through the emulsification head to form a stable emulsion system.
It achieves uniform dispersion of oil and water droplets, forming a stable emulsion system, which improves the quality and storage stability of salad dressing and prevents the oxidation of raw materials.
Smart Images

Figure CN223530321U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of salad dressing production technology, and in particular to a salad dressing emulsification device that produces uniform emulsification. Background Technology
[0002] Salad dressing plays an important role in the modern food industry, and is widely used in the production of various salads, sandwiches, baked goods, etc. Its unique flavor and delicate taste are loved by consumers. As people's requirements for food quality continue to increase, the quality standards for salad dressing are also becoming more and more stringent. In the production process of salad dressing, emulsification is a very critical step. The essence of emulsification is to form a stable emulsion by mechanical force under the action of an emulsifier, which makes the immiscible oil phase and water phase form an emulsion.
[0003] Currently, some simple stirring emulsification devices rely solely on a single stirring paddle for mixing. Due to problems such as uneven mixing and insufficient shear force, it is difficult to fully refine and evenly disperse oil and water droplets, which can easily lead to oil-water separation in the product. This not only affects the quality of the salad dressing but also makes it less stable during storage. Utility Model Content
[0004] The main purpose of this invention is to solve the technical problem that the above-mentioned emulsification device cannot guarantee the emulsification effect of salad dressing.
[0005] To achieve the above objectives, this utility model provides a salad dressing emulsifying device for uniform emulsification, including a mounting platform. An aqueous phase dispersion tank is disposed on one side of the top of the mounting platform, and an oil phase dispersion tank is fixedly connected to the other side of the top of the mounting platform. A fixed platform is fixedly connected to one side of the mounting platform, and a vacuum emulsifying tank is fixedly connected to the top of the fixed platform. The aqueous phase dispersion tank includes a first tank body, the bottom of which is fixedly connected to the mounting platform. A first outer shell communicates with the top of the first tank body, and a first motor is fixedly connected to the top of the first outer shell. A first stirring shaft is fixedly connected to the output end of the first motor. The bottom of the first stirring shaft penetrates the top of the first tank body and extends into the inner cavity of the first tank body. Fixed sleeves are fixedly connected to the top and bottom of the surface of the first stirring shaft, and a stirring rod is fixedly connected to the surface of the fixed sleeve. The oil... The phase dispersion tank includes a second tank body, the bottom of which is fixedly connected to a mounting platform. A second outer shell is connected to the top of the second tank body, and a second motor is fixedly connected to the top of the second outer shell. A second stirring shaft is fixedly connected to the output end of the second motor, and spiral blades are fixedly connected to the surface of the second stirring shaft. The aqueous phase dispersion tank is used for pretreatment of aqueous raw materials and is made of stainless steel, providing excellent corrosion resistance. The oil phase dispersion tank is specifically designed for processing oil phase raw materials and is also made of stainless steel. The tank is equipped with a level sensor and a temperature sensor to monitor liquid level and temperature changes, respectively, and is connected to a control system for automated control. The tank wall has an insulation layer to reduce heat loss. This tank is also equipped with a level sensor and a temperature sensor and is connected to a control system to ensure operational accuracy and safety.
[0006] Preferably, the vacuum emulsifying tank includes an outer shell, an inner shell fixedly connected to the inner cavity of the outer shell, a third motor fixedly connected to the top of the inner shell, a connecting shaft fixedly connected to the output end of the third motor, a rotating rod fixedly connected to the bottom of the connecting shaft, a mounting bracket fixedly connected to the bottom of the rotating rod, a connecting rod fixedly connected to the top of the mounting bracket, and emulsifying heads fixedly connected to both the top and bottom of the rotating rod surface. The vacuum emulsifying tank has a double-layer structure, with a heat-conducting medium allowed to be introduced between the layers to control the temperature inside the tank. A vacuum system is provided at the top of the tank, which can extract air during the emulsification process, reduce the pressure within the system, help improve the emulsification effect and prevent the raw materials from oxidizing, and can finely emulsify the raw materials, so that oil droplets and water droplets are evenly dispersed to form a stable emulsion system.
[0007] Preferably, a double-layer structure is formed between the outer shell and the inner shell, and the interior is filled with a heat-conducting medium. The cavity formed by the double-layer structure, through which the heat-conducting medium is introduced, can achieve the effect of temperature control.
[0008] Preferably, a vacuum tube is connected to the front end of the top of the outer shell. The side of the vacuum tube away from the outer shell is connected to an external vacuum pumping device. The external vacuum pumping device is connected to the vacuum tube to extract the vacuum inside the vacuum emulsification tank, which helps to improve the emulsification effect and prevent the raw materials from oxidizing.
[0009] Preferably, a pump is connected to the rear end of the top of the outer casing, and a conveying pipe is connected to the top of the pump. One end of the conveying pipe is connected to the first discharge pipe and the second discharge pipe, respectively.
[0010] Preferably, the bottom of the first tank is connected to a first discharge pipe, and the bottom of the second tank is connected to a second discharge pipe. The first discharge pipe and the second discharge pipe are connected by a conveying pipe to extract the raw materials inside the first tank and the second tank, so as to facilitate mixing.
[0011] Preferably, a control valve is connected to the surface of both the first discharge pipe and the surface of the second discharge pipe. The control valve is a solenoid valve, which is used to control the discharge flow rate of the first discharge pipe and the second discharge pipe, so as to quickly transport the aqueous phase raw material and the oil phase raw material, respectively.
[0012] Preferably, a cleaning plate is fixedly connected to the surface of the mounting frame, and one side of the cleaning plate contacts the inner wall of the inner shell. Under the action of the mounting frame, the cleaning plate can contact the inside of the inner shell to prevent materials from sticking to the wall.
[0013] Preferably, support columns are fixedly connected to the four corners of the bottom of the mounting platform, and a ladder is fixedly connected to one side of the surface of the mounting platform. The support columns support the mounting platform to ensure the stability of the overall structure of the mounting platform.
[0014] The beneficial effects that this utility model can achieve are:
[0015] 1. This uniformly emulsified salad dressing emulsifier processes the aqueous raw material by placing it into the first tank. An external controller starts a first motor, which drives a first stirring shaft to rotate. The stirring shaft then drives a fixed sleeve to rotate, which in turn drives a stirring rod to rotate. This process mixes the aqueous raw material inside the first tank. The device employs double-layered dispersing blades, which generate strong radial and axial shear forces during high-speed rotation, ensuring uniform mixing of the aqueous raw material. Simultaneously, the oil-phase raw material is placed into a second tank, and a second motor is started. This motor drives a second stirring shaft to rotate, which in turn drives spiral blades to rotate. The spiral blades agitate the oil-phase raw material, creating a spiral upward or downward flow within the tank, achieving thorough mixing.
[0016] 2. This uniformly emulsified salad dressing emulsifying device uses a pump to draw water-phase and oil-phase raw materials from the first and second tanks, and transports them to the inner shell through a conveying pipe. A third motor is then activated, driving a connecting shaft to rotate. This shaft, in turn, drives a rotating rod, which in turn drives a mounting frame. The mounting frame then drives the connecting rod and the emulsifying head to rotate, thus finely emulsifying the raw materials and uniformly dispersing oil and water droplets to form a stable emulsion system. Simultaneously, an external vacuum device removes air, reducing the pressure inside the inner shell, which helps improve the emulsification effect and prevents oxidation of the raw materials. Attached Figure Description
[0017] To more clearly illustrate the technical solutions of the embodiments of this utility model, the drawings used in the embodiments will be briefly introduced below. It should be understood that the following drawings only show some embodiments of this utility model and should not be regarded as a limitation on the scope. For those skilled in the art, other related drawings can be obtained based on these drawings without creative effort.
[0018] Figure 1 This is a schematic diagram of the overall structure of this utility model;
[0019] Figure 2 This is a bottom view of the structure of this utility model;
[0020] Figure 3 This is a schematic diagram of the connection structure between the first stirring shaft and the stirring rod of this utility model;
[0021] Figure 4 This is a schematic diagram of the connection structure between the second stirring shaft and the spiral blades of this utility model;
[0022] Figure 5 This is a schematic diagram of the connection structure between the outer shell and the inner shell of this utility model;
[0023] Figure 6 This is a schematic diagram of the connecting shaft and its connecting structure of the present invention.
[0024] In the diagram: 1. Mounting platform; 2. Fixing platform; 3. First tank; 4. First outer shell; 5. First motor; 6. First stirring shaft; 7. Fixing sleeve; 8. Stirring rod; 9. Second tank; 10. Second outer shell; 11. Second motor; 12. Second stirring shaft; 13. Spiral blade; 14. Outer shell; 15. Inner shell; 16. Third motor; 17. Connecting shaft; 18. Rotating rod; 19. Mounting frame; 20. Connecting rod; 21. Emulsifying head; 22. Vacuum tube; 23. Extraction pump; 24. Conveying pipe; 25. First discharge pipe; 26. Second discharge pipe; 27. Cleaning plate; 28. Support column. Detailed Implementation
[0025] To better understand the above technical solutions, exemplary embodiments of this disclosure will be described in more detail below with reference to the accompanying drawings. While exemplary embodiments of this disclosure are shown in the drawings, it should be understood that this disclosure can be implemented in various forms and should not be limited to the embodiments set forth herein. Rather, these embodiments are provided so that this disclosure will be thorough and complete, and will fully convey the scope of this disclosure to those skilled in the art.
[0026] It should be understood that the specific embodiments described herein are merely illustrative of the present invention and are not intended to limit the present invention.
[0027] It should be noted that in the embodiments of this utility model, the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", "axial", "radial", "circumferential", etc., indicate the orientation or positional relationship based on the coordinate system shown in the accompanying drawings. They are only for the convenience of describing this utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, they should not be construed as limitations on this utility model.
[0028] In this utility model, unless otherwise explicitly specified and limited, the terms "installation," "connection," "joining," and "fixing," etc., should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral part; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium; they can refer to the internal communication of two components or the interaction between two components. Those skilled in the art can understand the specific meaning of the above terms in this utility model according to the specific circumstances.
[0029] In this utility model, unless otherwise explicitly specified and limited, "above" or "below" the second feature can mean that the first feature is in direct contact with the second feature, or that the first feature is in indirect contact with the second feature through an intermediate medium. Furthermore, "above," "on top of," and "over" the second feature can mean that the first feature is directly above or diagonally above the second feature, or simply that the first feature is at a higher horizontal level than the second feature. "Below," "below," and "under" the second feature can mean that the first feature is directly below or diagonally below the second feature, or simply that the first feature is at a lower horizontal level than the second feature.
[0030] This utility model provides a salad dressing emulsifying device for uniform emulsification, including a mounting platform 1. Support columns 28 are fixedly connected to the four corners of the bottom of the mounting platform 1. A ladder is fixedly connected to one side of the surface of the mounting platform 1. The support columns 28 support the mounting platform 1, ensuring the stability of the overall structure of the mounting platform 1 and thus effectively reinforcing it. An aqueous phase dispersion tank is installed on one side of the top of the mounting platform 1, and an oil phase dispersion tank is fixedly connected to the other side of the top of the mounting platform 1. A fixed platform 2 is fixedly connected to one side of the mounting platform 1, and a vacuum emulsifying tank is fixedly connected to the top of the fixed platform 2. The aqueous phase dispersion tank includes a first tank body 3, the bottom of which is fixedly connected to the mounting platform 1, and the top of the first tank body 3 is connected to a first outer shell 4. The top of the first outer shell 4 is fixedly connected to a first motor 5, the output end of the first motor 5 is fixedly connected to a first stirring shaft 6, the bottom of the first stirring shaft 6 passes through the top of the first tank 3 and extends into the inner cavity of the first tank 3, the top and bottom of the surface of the first stirring shaft 6 are fixedly connected to a fixing sleeve 7, and the surface of the fixing sleeve 7 is fixedly connected to a stirring rod 8. The oil phase dispersion tank includes a second tank 9, the bottom of the second tank 9 is fixedly connected to the mounting platform 1, the top of the second tank 9 is connected to a second outer shell 10, the top of the second outer shell 10 is fixedly connected to a second motor 11, the output end of the second motor 11 is fixedly connected to a second stirring shaft 12, and the surface of the second stirring shaft 12 is fixedly connected to a spiral blade 13.
[0031] The above scheme involves processing the aqueous raw material inside the first tank 3. An external controller starts the first motor 5, which drives the first stirring shaft 6 to rotate. The first stirring shaft 6 then drives the fixed sleeve 7 to rotate, which in turn drives the stirring rod 8 to rotate. This allows for the mixing of the aqueous raw material inside the first tank 3. The use of double-layered dispersing blades generates strong radial and axial shear forces during high-speed rotation, ensuring the uniformity of the aqueous raw material mixture. Simultaneously, the oil-phase raw material is placed inside the second tank 9, and the second motor 11 is started. The second motor 11 drives the second stirring shaft 12 to rotate, which in turn drives the spiral blades 13 to rotate. The spiral blades 13 stir the oil-phase raw material, creating a spiral upward or downward flow within the tank, achieving thorough mixing.
[0032] refer to Figure 1 , Figure 2 , Figure 3 and Figure 4The aqueous phase dispersion tank includes a first tank body 3, with a first discharge pipe 25 connected to the bottom of the first tank body 3 and a second discharge pipe 26 connected to the bottom of a second tank body 9. The first discharge pipe 25 and the second discharge pipe 26 discharge the uniformly mixed raw materials inside the first tank body 3 and the second tank body 9, respectively, facilitating their entry into the inner shell 15 for further emulsification. Control valves, which are solenoid valves, are connected to the surfaces of both the first discharge pipe 25 and the second discharge pipe 26 to control the flow rate of the first discharge pipe 25 and the second discharge pipe 26, respectively, for rapid transport of the aqueous phase raw materials and the oil phase raw materials. The bottom of the first tank body 3 is fixedly connected to the mounting platform 1, and the top of the first tank body 3 is connected to... The first outer shell 4 has a first motor 5 fixedly connected to its top. The output end of the first motor 5 is fixedly connected to a first stirring shaft 6. The bottom of the first stirring shaft 6 passes through the top of the first tank 3 and extends into the inner cavity of the first tank 3. The top and bottom surfaces of the first stirring shaft 6 are fixedly connected to fixed sleeves 7. The surface of the fixed sleeves 7 is fixedly connected to a stirring rod 8. The oil phase dispersion tank includes a second tank 9. The bottom of the second tank 9 is fixedly connected to the mounting platform 1. The top of the second tank 9 is connected to a second outer shell 10. The top of the second outer shell 10 is fixedly connected to a second motor 11. The output end of the second motor 11 is fixedly connected to a second stirring shaft 12. The surface of the second stirring shaft 12 is fixedly connected to a spiral blade 13.
[0033] The above scheme employs the following: an aqueous phase dispersion tank, made of 304 stainless steel, is used for pretreatment of aqueous raw materials and has good corrosion resistance. An oil phase dispersion tank, also made of 304 stainless steel, is specifically designed for processing oil phase raw materials. The tank is equipped with a level sensor and a temperature sensor to monitor changes in liquid level and temperature, respectively, and is connected to the control system for automated control. The tank wall has an insulation layer to reduce heat loss. This tank is also equipped with a level sensor and a temperature sensor and is connected to the control system to ensure operational accuracy and safety.
[0034] refer to Figure 5 , 6The vacuum emulsifying tank includes an outer shell 14, forming a double-layer structure with an inner shell 15. The inner shell is filled with a heat-conducting medium, which is introduced into the double-layer structure to facilitate temperature control within the tank. A vacuum tube 22 is connected to the front end of the top of the outer shell 14. The side of the vacuum tube 22 away from the outer shell 14 is connected to an external vacuum pump. The external vacuum pump connects to the vacuum tube 22 to extract the vacuum inside the vacuum emulsifying tank, which helps improve the emulsification effect and prevent raw material oxidation. A pump 23 is connected to the rear end of the top of the outer shell 14. A conveying pipe 24 is connected to the top of the pump 23. One end of the conveying pipe 24 is connected to a first discharge pipe 25 and a second discharge pipe 26. The pump 23 is connected to the conveying pipe 24, which in turn connects to the first discharge pipe 25 and the second discharge pipe 26. 6. The raw materials inside the first tank 3 and the second tank 9 are extracted to facilitate mixing and improve the processing efficiency of the raw materials. The inner shell 15 is fixedly connected to the inner cavity of the outer shell 14. The third motor 16 is fixedly connected to the top of the inner shell 15. The output end of the third motor 16 is fixedly connected to the connecting shaft 17. The bottom of the connecting shaft 17 is fixedly connected to the rotating rod 18. The bottom of the rotating rod 18 is fixedly connected to the mounting bracket 19. The surface of the mounting bracket 19 is fixedly connected to the cleaning plate 27. One side of the cleaning plate 27 contacts the inner wall of the inner shell 15. Under the drive of the mounting bracket 19, the cleaning plate 27 can contact the inside of the inner shell 15 to prevent the material from sticking to the wall. The top of the mounting bracket 19 is fixedly connected to the connecting rod 20. The top and bottom of the rotating rod 18 are both fixedly connected to the emulsifying head 21.
[0035] The above scheme employs a double-layered vacuum emulsification tank with a heat-conducting medium that can be introduced between the layers to control the temperature inside the tank. The top of the tank is equipped with a vacuum system that can extract air during the emulsification process, reduce the pressure inside the system, improve the emulsification effect, and prevent the oxidation of raw materials. It can perform fine emulsification of raw materials, making oil droplets and water droplets evenly dispersed to form a stable emulsion system.
[0036] Working principle: Aqueous raw materials are placed inside the first tank 3 for processing. An external controller starts the first motor 5, which drives the first stirring shaft 6 to rotate. The first stirring shaft 6 then drives the fixed sleeve 7 to rotate, which in turn drives the stirring rod 8 to rotate. This mixes the aqueous raw materials inside the first tank 3. The use of double-layered dispersing blades generates strong radial and axial shear forces during high-speed rotation, ensuring the uniformity of the aqueous raw material mixture. Simultaneously, oil-phase raw materials are placed inside the second tank 9, and the second motor 11 is started. The second motor 11 drives the second stirring shaft 12 to rotate, which in turn drives the spiral blades 13 to rotate. The spiral blades 13 then stir the oil-phase raw materials, achieving... The oil phase raw materials are made to flow in a spiral upward or downward state within the tank to achieve thorough mixing. The water phase raw materials and oil phase raw materials inside the first tank 3 and the second tank 9 are extracted by the extraction pump 23 and transported to the interior of the inner shell 15 through the delivery pipe 24. The third motor 16 is started, which drives the connecting shaft 17 to rotate. The connecting shaft 17 drives the rotating rod 18 to rotate, which drives the mounting frame 19 to rotate. The mounting frame 19 drives the connecting rod 20 and the emulsifying head 21 to rotate, thus finely emulsifying the raw materials and making the oil and water droplets evenly dispersed to form a stable emulsion system. At the same time, air is extracted by the external vacuum equipment to reduce the pressure inside the inner shell 15, which helps to improve the emulsification effect and prevent the raw materials from oxidizing.
[0037] In the description of this specification, the references to terms such as "one embodiment," "some embodiments," "example," "specific example," or "some examples," etc., indicate that a specific feature, structure, material, or characteristic described in connection with that embodiment or example is included in at least one embodiment or example of the present invention. In this specification, the illustrative expressions of the above terms do not necessarily refer to the same embodiment or example. Furthermore, the specific features, structures, materials, or characteristics described may be combined in any suitable manner in one or more embodiments or examples. Moreover, without contradiction, those skilled in the art can combine and integrate the different embodiments or examples described in this specification, as well as the features of different embodiments or examples.
[0038] The above are merely preferred embodiments of this utility model and do not limit the patent scope of this utility model. Any equivalent structural or procedural transformations made based on the description and drawings of this utility model, or direct or indirect applications in other related technical fields, are similarly included within the patent protection scope of this utility model.
Claims
1. A salad dressing emulsifying device for uniform emulsification, comprising a mounting platform (1), characterized in that: An aqueous phase dispersion tank is provided on one side of the top of the mounting platform (1), an oil phase dispersion tank is fixedly connected to the other side of the top of the mounting platform (1), a fixed platform (2) is fixedly connected to one side of the mounting platform (1), and a vacuum emulsification tank is fixedly connected to the top of the fixed platform (2). The aqueous dispersion tank includes a first tank body (3), the bottom of the first tank body (3) is fixedly connected to the mounting platform (1), the top of the first tank body (3) is connected to a first outer shell (4), the top of the first outer shell (4) is fixedly connected to a first motor (5), the output end of the first motor (5) is fixedly connected to a first stirring shaft (6), the bottom of the first stirring shaft (6) penetrates the top of the first tank body (3) and extends to the inner cavity of the first tank body (3), the top and bottom of the surface of the first stirring shaft (6) are fixedly connected to a fixing sleeve (7), and the surface of the fixing sleeve (7) is fixedly connected to a stirring rod (8); The oil phase dispersion tank includes a second tank body (9), the bottom of the second tank body (9) is fixedly connected to the mounting platform (1), the top of the second tank body (9) is connected to a second outer shell (10), the top of the second outer shell (10) is fixedly connected to a second motor (11), the output end of the second motor (11) is fixedly connected to a second stirring shaft (12), and the surface of the second stirring shaft (12) is fixedly connected to a spiral blade (13).
2. The salad dressing emulsifying device according to claim 1, characterized in that: The vacuum emulsifying tank includes an outer shell (14), an inner shell (15) is fixedly connected to the inner cavity of the outer shell (14), a third motor (16) is fixedly connected to the top of the inner shell (15), a connecting shaft (17) is fixedly connected to the output end of the third motor (16), a rotating rod (18) is fixedly connected to the bottom of the connecting shaft (17), a mounting bracket (19) is fixedly connected to the bottom of the rotating rod (18), a connecting rod (20) is fixedly connected to the top of the mounting bracket (19), and an emulsifying head (21) is fixedly connected to both the top and bottom of the surface of the rotating rod (18).
3. The salad dressing emulsifying device according to claim 2, characterized in that: The outer shell (14) and the inner shell (15) form a double-layer structure, and the interior is filled with a heat-conducting medium.
4. The salad dressing emulsifying device according to claim 2, characterized in that: The front end of the top of the outer shell (14) is connected to a vacuum tube (22), and the side of the vacuum tube (22) away from the outer shell (14) is connected to an external vacuum device.
5. The salad dressing emulsifying device according to claim 2, characterized in that: The rear end of the top of the outer shell (14) is connected to a pump (23), and the top of the pump (23) is connected to a conveying pipe (24). One end of the conveying pipe (24) is connected to the first discharge pipe (25) and the second discharge pipe (26) respectively.
6. The salad dressing emulsifying device according to claim 1, characterized in that: The bottom of the first tank (3) is connected to the first discharge pipe (25), and the bottom of the second tank (9) is connected to the second discharge pipe (26).
7. The salad dressing emulsifying device according to claim 5, characterized in that: The surfaces of the first discharge pipe (25) and the second discharge pipe (26) are both connected to control valves, which are solenoid valves.
8. The salad dressing emulsifying device according to claim 2, characterized in that: A cleaning plate (27) is fixedly connected to the surface of the mounting bracket (19), and one side of the cleaning plate (27) is in contact with the inner wall of the inner shell (15).
9. The salad dressing emulsifying device according to claim 1, characterized in that: The four corners of the bottom of the mounting platform (1) are fixedly connected with support columns (28), and a ladder is fixedly connected to one side of the surface of the mounting platform (1).