A three-in-one ice cream machine
By designing a three-in-one ice cream machine, which uses a structure where three compressors share a condenser and evaporator, and rationally arranging internal components, the problem of component distribution in miniaturized ice cream equipment is solved, achieving both high cooling power and miniaturization.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- OCEANPOWER FOOD EQUIP TECH CO LTD
- Filing Date
- 2025-07-18
- Publication Date
- 2026-06-09
AI Technical Summary
How can miniaturized ice cream equipment achieve its goal of maintaining high cooling power while rationally planning the distribution structure of internal components?
The ice cream machine adopts a three-in-one design, including a housing, mixing assembly, refrigeration assembly, and conveying assembly. It utilizes three compressors sharing a set of condenser and evaporator, and rationally arranges the compressors, condenser, evaporator, and mixing assembly to ensure refrigeration power while reducing the size of the equipment.
This technology achieves a significant reduction in the size of the ice cream machine while maintaining high cooling power, which is beneficial for equipment miniaturization and improves mixing uniformity and cooling efficiency.
Smart Images

Figure CN224330281U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the technical field of equipment for making ice cream, and in particular to a three-in-one ice cream machine. Background Technology
[0002] Traditional ice cream machines primarily rely on a combination of a freezing cylinder and a mixer to freeze the input ingredients and produce soft-serve ice cream. Ice cream is a popular summer treat, and its production has evolved from traditional handmade methods to the more common machine-made methods of today. Machine-made ice cream has become the mainstream production method due to its high efficiency, good taste, and consistent quality.
[0003] However, for miniaturized ice cream equipment, it is necessary to ensure its cooling power while also keeping it small in size. Therefore, it is necessary to rationally plan and design the internal distribution structure of each component. Utility Model Content
[0004] The purpose of this invention is to overcome the shortcomings of the prior art and provide a three-in-one ice cream machine to solve the technical problem of the internal component structure distribution of miniaturized ice cream machines.
[0005] To achieve the above objectives, the present invention adopts the following technical solution:
[0006] An embodiment of this utility model provides a three-in-one ice cream machine, which includes: a machine shell, a stirring assembly disposed on the top of the machine shell, a cooling assembly and a conveying assembly disposed inside the machine shell;
[0007] The stirring assembly includes: a stirring tank, a stirring element disposed within the stirring tank, and a stirring drive assembly for driving the stirring element to rotate;
[0008] The refrigeration assembly includes: a first compressor, a second compressor, a third compressor, a condenser connected to the first compressor, the second compressor, and the third compressor, and an evaporator connected to the condenser, wherein the evaporator has at least one refrigeration chamber.
[0009] The conveying assembly includes: a scraper, and a scraper driving assembly for driving the scraper to rotate; the scraper is disposed inside the cooling chamber;
[0010] The housing is also equipped with a water storage tank, and the outlet end of the refrigeration chamber is also equipped with a control valve group. The refrigeration component is also used to refrigerate the water storage tank, and the water storage tank is connected to the control valve group through a pipe.
[0011] The first compressor, the second compressor, and the third compressor are located at the bottom of the casing and arranged in a straight line. The condenser is located at the bottom of the casing and is situated on one side of the arrangement direction of the first compressor, the second compressor, and the third compressor. The evaporator is located in the middle of the casing, and the stirring assembly is located at the top of the casing.
[0012] The mixing tank is provided with a first mixing chamber and a second mixing chamber; the housing is also provided with a liquid storage tank, which is used to provide a mixture for the first mixing chamber and the second mixing chamber.
[0013] The compressor, condenser, water tank, and liquid tank are all located at the bottom of the housing, while the evaporator and conveying assembly are located in the middle of the housing.
[0014] The control valve assembly includes a first operating handle, a second operating handle, and a third operating handle, which respectively control the material output from the first stirring chamber, the second stirring chamber, and the water storage tank.
[0015] The stirring component includes a shaft cylinder, a stirring part connected to the outer wall of the shaft cylinder, and a scraper part connected to the bottom of the side wall of the shaft cylinder. The bottom edge of the scraper part abuts against the bottom wall of the mixing tank. The outer wall of the shaft cylinder is also provided with a disc part near the bottom end. The bottom edge of the stirring part extends to the upper surface of the disc part, and the scraper part is connected to the lower surface of the disc part.
[0016] The stirring drive assembly includes a drive motor, a synchronous belt connected to the output shaft of the drive motor, and a rotating shaft connected to the synchronous belt. The rotating shaft passes through the shaft cylinder, and the drive motor is fixedly connected to the outer shell of the evaporator.
[0017] The first and second stirring chambers are each provided with a top opening, and the top of the stirring tank is also provided with a top cover, which covers the top opening.
[0018] The scraper includes a central support member, a spiral member connected to the outer wall of the central support member, and at least two movable scrapers connected to the outer wall of the central support member, the movable scrapers extending along the rotation axis of the scraper.
[0019] The central support member includes at least two support rods and at least two connecting rods connected to the support rods from the inside. The driving member is connected to one end of the support rod. The spiral member extends spirally from one end of the support rod to the other end. The movable scraper is movably connected to the connecting rod. The middle of the support rod forms a central space for material discharge that cooperates with the stop portion of the control valve assembly.
[0020] The three-in-one ice cream machine of this utility model adopts a structural design in which three compressors share a set of condenser and evaporator. The compressor, condenser, evaporator and stirring component are reasonably arranged. The layout is reasonable and the structure is compact, which greatly reduces the size of the ice cream machine while maintaining high cooling power, which is conducive to the miniaturization of ice cream machines.
[0021] 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, it can be implemented according to the contents of the specification. In order to make the above and other objects, features and advantages of this utility model more obvious and easy to understand, the following are preferred embodiments, which are described in detail below. Attached Figure Description
[0022] Figure 1 and Figure 2 These are schematic diagrams of the overall structure of the three-in-one ice cream machine from different perspectives, representing embodiments of this utility model.
[0023] Figure 3 and Figure 4 This is a schematic diagram of the three-in-one ice cream machine after removing the outer shell, showing the structure at different angles according to an embodiment of this utility model.
[0024] Figure 5 and Figure 6 This is a schematic diagram of the three-in-one ice cream machine according to an embodiment of the present invention, with the inner support frame removed from the outer shell.
[0025] Figures 7 to 9 These are schematic diagrams of the mixing component of the three-in-one ice cream machine according to an embodiment of the present invention from different perspectives.
[0026] Figure 10 This is a schematic diagram of the evaporator, control valve group, and conveying component of the three-in-one ice cream machine according to an embodiment of the present invention.
[0027] Figure 11 This is a schematic diagram of the evaporator section of the three-in-one ice cream machine according to an embodiment of the present invention.
[0028] Figure 12 and Figure 13 This is a schematic diagram of the mixing assembly of a single mixing chamber of a three-in-one ice cream machine according to an embodiment of the present invention, taken from different perspectives.
[0029] Figure 14 This is an exploded view of the mixing component of the three-in-one ice cream machine according to an embodiment of the present invention.
[0030] Figure 15 This is a schematic diagram of the mixing component of the three-in-one ice cream machine according to an embodiment of the present invention.
[0031] Figure 16 This is a schematic diagram of the control valve assembly of the three-in-one ice cream machine according to an embodiment of the present invention.
[0032] Figure 17 and Figure 18 These are schematic diagrams of the scraper section of the three-in-one ice cream machine according to an embodiment of the present invention from different perspectives.
[0033] Explanation of reference numerals in the attached figures:
[0034] 3-in-1 Ice Cream Maker 100, Casing 1, Ventilation Hole 11, Display Module 12, Water Collection Box 13, Stirring Assembly 2, Stirring Box 21, First Stirring Chamber 211, Second Stirring Chamber 212, Top Cover 22, Stirring Component 23, Stirring Drive Assembly 24, Liquid Delivery Valve Assembly 25, Shaft Section 2311, Stirring Section 2312, Disc Section 2313, Scraper Section 2314, Through Hole 2315, Drive Motor 241, Synchronous Belt 242, Rotating Shaft 243, Control Valve Assembly 3, First Operating Handle 31, Second Operating Handle 32, Third Operating Handle Handle 33, Stop 34, First compressor 4, Compressor starter 41, Evaporator 5, First refrigeration chamber 51, Second refrigeration chamber 52, Condenser 6, Inverter 61, Conveying assembly 7, First conveying assembly 71, Second conveying assembly 72, Drive component 711, Right angle gearbox 712, Scraper 713, Middle support component 7130, Support rod 7131, Connecting rod 7132, Spiral component 7133, First movable scraper 7134, Second movable scraper 7135, Middle space 714, Second compressor 8, Third compressor 9. Detailed Implementation
[0035] To make the objectives, technical solutions, and advantages of this utility model clearer, the present utility model will be further described in detail below with reference to the accompanying drawings and specific embodiments.
[0036] 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 skilled in the art without creative effort are within the protection scope of the present utility model.
[0037] In the description of this utility model, it should be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", etc., indicate the orientation or positional relationship based on the orientation or positional relationship 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.
[0038] Furthermore, the terms "first" and "second" are used for descriptive purposes only and should not be construed as indicating or implying relative importance or implicitly specifying the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of this utility model, "a plurality of" means two or more, unless otherwise explicitly specified.
[0039] 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 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.
[0040] In this invention, unless otherwise explicitly specified and limited, "above" or "below" the second feature can include direct contact between the first and second features, or contact between the first and second features through another feature between them. Furthermore, "above," "over," and "on top" of the second feature includes the first feature directly above or diagonally above the second feature, or simply indicates that the first feature is at a higher horizontal level than the second feature. "Below," "below," and "under" the second feature includes the first feature directly below or diagonally below the second feature, or simply indicates that the first feature is at a lower horizontal level than the second feature.
[0041] 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. The illustrative expressions of the above terms in this specification should not be construed as necessarily referring 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.
[0042] Traditional ice cream machines primarily rely on a combination of a freezing cylinder and a mixer to cool the input mixed ingredients and produce soft-serve ice cream. Ice cream is a popular summer treat, evolving from traditional handmade methods to the more common machine-made methods of today. Machine-made ice cream has become the mainstream method due to its high efficiency, good taste, and consistent quality. However, for miniaturized ice cream equipment, it is necessary to ensure both sufficient cooling power and a small size, thus requiring a rational design of the internal distribution structure of various components. Therefore, based on the above requirements, this embodiment provides a three-in-one ice cream machine 100.
[0043] Please see Figures 1 to 18 This embodiment discloses a three-in-one ice cream machine 100, which includes: a housing 1, a stirring assembly 2 disposed on the top of the housing 1, a cooling assembly and a conveying assembly 7 disposed inside the housing 1.
[0044] The stirring assembly 2 includes: a stirring tank 21, a stirring element 23 disposed in the stirring tank 21, and a stirring drive assembly 24 for driving the stirring element 23 to rotate;
[0045] The refrigeration assembly includes: a first compressor 4, a second compressor 8 and a third compressor 9, a condenser 6 connected to the first compressor 4, the second compressor 8 and the third compressor 9, and an evaporator 5 connected to the condenser 6. The evaporator 5 is provided with a first refrigeration chamber 51 and a second refrigeration chamber 52.
[0046] Please see Figure 4 and Figure 5 The first compressor 4, the second compressor 8, and the third compressor 9 are located at the bottom of the casing 1 and arranged in a straight line. The condenser 6 is located at the bottom of the casing 1 and on one side of the arrangement direction of the first compressor 4, the second compressor 8, and the third compressor 9. The evaporator 5 is located in the middle of the casing 1, and the stirring assembly 2 is located at the top of the casing. The first compressor 4, the second compressor 8, and the third compressor 9 are arranged linearly on the left side of the casing 1, and the condenser 6 is located on the right side of the casing 1. The three compressors can provide a large cooling capacity.
[0047] The conveying assembly 7 includes a first conveying assembly 71 and a second conveying assembly 72. The first conveying assembly 71 is used to convey materials in the first refrigeration chamber 51, and the second conveying assembly 72 is used to convey materials in the second refrigeration chamber 52. The first conveying assembly 71 and the second conveying assembly 72 have the same structure. Taking the first conveying assembly 71 as an example, it includes: a scraper 713 and a scraper driving assembly for driving the scraper 713 to rotate; the scraper 713 is disposed in the first refrigeration chamber 51.
[0048] The working process of the three-in-one ice cream machine 100 is as follows: First, the raw materials are fully mixed in the mixing component 2, and then transported to the first refrigeration chamber 51 and the second refrigeration chamber 52 in the evaporator 5 according to the required amount. During the ice cream preparation process, the refrigeration component starts the refrigeration cycle system, which provides refrigeration for the preparation of ice cream, ice cubes and ice water at the same time.
[0049] The first cooling chamber 51 and the second cooling chamber 52 can produce two different flavors of ice cream, or one chamber can produce ice cream while the other produces ice cubes. In this case, only the cooling power of the cooling components needs to be controlled. The control valve group 3 is equipped with three corresponding control valves, which control the flow from the first cooling chamber 51, the second cooling chamber 52, and the ice water, respectively, thereby meeting the diverse needs of users.
[0050] Please refer to it again. Figure 7 The mixing tank 21 is provided with a first mixing chamber 211 and a second mixing chamber 212; raw materials are added to the first mixing chamber 211 and the second mixing chamber 212 by manual addition.
[0051] The first stirring chamber 211 and the second stirring chamber 212 are respectively provided with a stirring element 23 and a liquid delivery valve group 25, and the liquid delivery valve group 25 is connected to the liquid storage tank.
[0052] In this embodiment, the first compressor 4, the condenser 6, the second compressor 8, and the third compressor 9 are all located at the bottom of the housing 1, while the evaporator 5 and the conveying assembly 7 are located in the middle of the housing 1. The three-in-one ice cream machine 100 of this embodiment includes a refrigeration assembly comprising a first compressor 4, a second compressor 8, and a third compressor 9, a condenser 6 connected to the first compressor 4, the second compressor 8, and the third compressor 9, and an evaporator 5 connected to the condenser 6. The first compressor 4, the second compressor 8, the third compressor 9, the condenser 6, and the evaporator 5 together form a conventional refrigeration system. These three components are connected by a refrigerant pipeline. By circulating the refrigerant (i.e., the cooling medium), ice cream is prepared within the refrigeration chamber of the evaporator 5. In this embodiment, the evaporator 5 has two refrigeration chambers, namely a first refrigeration chamber 51 and a second refrigeration chamber 52. Depending on the refrigeration power, one set of refrigeration components can be used to provide cooling energy to multiple refrigeration chambers simultaneously, thereby simplifying the equipment size and allowing for the preparation of multiple or various flavors of ice cream.
[0053] The control valve assembly 3 includes a first operating handle 31, a second operating handle 32, and a third operating handle 33. The first operating handle 31, the second operating handle 32, and the third operating handle 33 respectively control the material output from the first refrigeration chamber 51, the second refrigeration chamber 52, and the water storage tank. The control valve assembly 3 also has a stop part 34 on the opposite side of the operating handles, which assists the scraper 713 in conveying ice cream or ice cubes.
[0054] Please refer to it again. Figures 12 to 18 The stirring component 23 includes a shaft cylinder 2311, a stirring part 2312 connected to the outer wall of the shaft cylinder 2311, and a scraper part 2314 connected to the bottom side wall of the shaft cylinder 2311. The bottom edge of the scraper part 2314 abuts against the bottom wall of the mixing tank 21.
[0055] The mixing assembly 2 includes a mixing element 23, which features an innovative structural design. Its mixing section 2312 is disposed on the side wall of the shaft cylinder 2311, and the scraper section 2314 is disposed on the side of the shaft cylinder 2311 near the bottom. When the mixing element 23 is rotated in a controlled manner to mix the raw materials, the mixing section 2312 mixes the upper layer of materials in the mixing tank 21, while the scraper section 2314 at the bottom simultaneously scrapes the raw materials that have settled at the bottom of the mixing tank 21, preventing the raw materials from accumulating at the bottom of the mixing tank 21 and thus ensuring thorough mixing. Compared to existing blade mixing structures, the mixing element 23 of this embodiment provides more uniform mixing, and in particular, prevents the raw materials from settling at the bottom, ensuring thorough mixing.
[0056] The outer wall of the shaft cylinder 2311 near the bottom is also provided with a disc portion 2313. The bottom edge of the stirring portion 2312 extends to the upper surface of the disc portion 2313, and the scraper portion 2314 is connected to the lower surface of the disc portion 2313. The disc portion 2313 is perpendicular to the shaft cylinder 2311, and the disc portion 2313 extends vertically outward from the side wall of the shaft cylinder 2311 near the lower end. The corresponding stirring portion 2312 is connected to the side wall of the shaft cylinder 2311 in the axial direction, and the bottom of the stirring portion 2312 is connected to the disc portion 2313.
[0057] The stirring section 2312 is a stirring blade, which extends axially along the shaft cylinder 2311. The stirring section 2312, with its blade-like structure, agitates the raw materials within the stirring tank 21 by rotation. In other embodiments, the stirring blade may be a stirring structure that is narrower at the top and wider at the bottom.
[0058] The stirring blades are arranged such that their radial width gradually increases from the top to the bottom of the shaft cylinder 2311. Each stirring blade is a triangular plate, with its two shorter sides connected to the shaft cylinder 2311 and the disc 2313 respectively, and its longest side inclined in the vertical direction. When the stirring component 23 rotates and stirs the material, more solid material is located at the bottom of the mixing tank 21, requiring greater stirring force. The upper layer of material mixes with the bottom material under its own weight. Therefore, the stirring part 2312 is designed as a triangular plate structure to adapt to the distribution of the material and improve its stirring efficiency.
[0059] The disc portion 2313 is also provided with several through holes 2315, which are vertically away from the scraper portion 2314. The through holes 2315 are arc-shaped holes, which help the raw material at the scraper portion 2314 to overflow upwards during the stirring process, and prevent too much raw material from being squeezed under the disc portion 2313, which could lead to the risk of the stirring component 23 getting stuck.
[0060] In this embodiment, the stirring part 2312 and the scraper part 2223 are evenly spaced, and the stirring part 23 is an integrally formed structure.
[0061] like Figure 10 As shown, the stirring drive assembly 24 includes a drive motor 241, a synchronous belt 242 connected to the output shaft of the drive motor 241, and a rotating shaft 243 connected to the synchronous belt 242. The rotating shaft 243 passes through the shaft cylinder 2311, and the drive motor 241 is fixedly connected to the outer shell of the evaporator 5.
[0062] The first stirring chamber 211 and the second stirring chamber 212 are both provided with top openings, and the top of the stirring box 21 is also provided with a top cover 22, which covers the top openings to facilitate the addition of raw materials from the top of the stirring box 21.
[0063] Please refer to it again. Figure 17 and Figure 18 The scraper 713 includes a central support member 7130, a spiral member 7133 connected to the outer wall of the central support member 7130, and at least two movable scrapers connected to the outer wall of the central support member 7130, the movable scrapers extending along the rotation axis of the scraper 713.
[0064] In this embodiment, the movable scraper includes a first movable scraper 7134 and a second movable scraper 7135. Both the first movable scraper 7134 and the second movable scraper 7135 extend along the length of the central support member 7130. When rotating with the central support member 7130, both the first movable scraper 7134 and the second movable scraper 7135 are attached to the cavity wall of the cooling cavity 611, thereby scraping off the ice cream accumulated on the cavity wall of the cooling cavity 611 and avoiding long-term accumulation that could cause spoilage and affect the taste.
[0065] The scraper drive assembly includes a drive component 711 and a right-angle gearbox 712 connected to the drive component 711. The output end of the right-angle gearbox 712 is connected to the scraper 713. The drive component 711 uses a drive motor, which is vertically arranged with its output shaft facing downwards. It is connected to the scraper 713 via the right-angle gearbox 712. By arranging the drive component 711 vertically upwards at 90 degrees via the right-angle gearbox 712, the space behind the evaporator 5 is utilized, reducing the overall height of the ice cream machine, further minimizing the internal space, and reducing the overall volume.
[0066] The central support member 7130 includes at least two support rods 7131 and at least two connecting rods 7132 connected to the support rods 7131 from the inside. A drive member 711, which is a servo motor, is connected to one end of the support rods 7131. The spiral member 7133 extends spirally from one end of the support rods 7131 to the other end, and the movable scraper is movably connected to the connecting rods 7132. A central space 714 is formed inside the support rods 7131 for cooperating with the control valve assembly 3 to push the ice cream to the user. Specifically, as shown... Figure 16 As shown, the control valve assembly 3 includes a stop part 31 located in the central space 714. When the scraper 713 rotates, the stop part 34 remains stationary to cooperate with the scraper 713 in pushing the prepared ice cream from the outlet to the user.
[0067] In this embodiment, the number of cooling chambers is the same as the number of stirring chambers provided in the mixing tank. This embodiment uses two sets as an example; in other embodiments, more cooling chambers and their stirring chambers can be added as needed.
[0068] Please refer to it again. Figure 1 The housing 1 is also provided with ventilation holes 11, a display module 12, and a water collection box 13. The housing 1 is also provided with a compressor starter 41 and a frequency converter 61, which are used to start the first compressor 4 and the starting drive component 711, such as a motor.
[0069] The three-in-one ice cream machine of this utility model adopts a structural design in which three compressors share a set of condenser and evaporator. The compressor, condenser, evaporator and stirring component are reasonably arranged. The layout is reasonable and the structure is compact, which greatly reduces the size of the ice cream machine while maintaining high cooling power, which is conducive to the miniaturization of ice cream machines.
[0070] The above examples are merely illustrative of the technical content of this utility model to facilitate reader understanding, but do not imply that the implementation of this utility model is limited to these embodiments. Any technical extensions or re-creations made based on this utility model are protected by this utility model. The scope of protection of this utility model is defined by the claims.
Claims
1. A three-in-one ice cream machine, characterized in that, include: The casing includes a stirring assembly located at the top of the casing, a cooling assembly located inside the casing, and a conveying assembly. The stirring assembly includes: a stirring tank, a stirring element disposed within the stirring tank, and a stirring drive assembly for driving the stirring element to rotate; The refrigeration assembly includes: a first compressor, a second compressor, a third compressor, a condenser connected to the first compressor, the second compressor, and the third compressor, and an evaporator connected to the condenser, wherein the evaporator has at least one refrigeration chamber. The conveying assembly includes: a scraper, and a scraper driving assembly for driving the scraper to rotate; the scraper is disposed inside the cooling chamber; The housing is also equipped with a water storage tank, and the outlet end of the refrigeration chamber is also equipped with a control valve group. The water storage tank is connected to the control valve group through a pipe.
2. The three-in-one ice cream machine according to claim 1, characterized in that, The first compressor, the second compressor, and the third compressor are located at the bottom of the casing and arranged in a straight line. The condenser is located at the bottom of the casing and is situated on one side of the arrangement direction of the first compressor, the second compressor, and the third compressor. The evaporator is located in the middle of the casing, and the stirring assembly is located at the top of the casing.
3. The three-in-one ice cream machine according to claim 2, characterized in that, The mixing tank is provided with a first mixing chamber and a second mixing chamber; the casing is also provided with a liquid storage tank, which is used to provide liquid materials to the first mixing chamber and the second mixing chamber.
4. The three-in-one ice cream machine according to claim 3, characterized in that, The control valve assembly includes a first operating handle, a second operating handle, and a third operating handle, which respectively control the material output from the first stirring chamber, the second stirring chamber, and the water storage tank.
5. The three-in-one ice cream machine according to claim 4, characterized in that, The stirring component includes a shaft cylinder, a stirring part connected to the outer wall of the shaft cylinder, and a scraper part connected to the bottom of the side wall of the shaft cylinder. The bottom edge of the scraper part abuts against the bottom wall of the mixing tank. The outer wall of the shaft cylinder is also provided with a disc part near the bottom end. The bottom edge of the stirring part extends to the upper surface of the disc part, and the scraper part is connected to the lower surface of the disc part.
6. The three-in-one ice cream machine according to claim 5, characterized in that, The stirring drive assembly includes a drive motor, a synchronous belt connected to the output shaft of the drive motor, and a rotating shaft connected to the synchronous belt. The rotating shaft passes through the shaft cylinder, and the drive motor is fixedly connected to the outer shell of the evaporator.
7. The three-in-one ice cream machine according to claim 5, characterized in that, Both the first and second stirring chambers have top openings, and the top of the stirring tank is also provided with a top cover, which covers the top openings.
8. The three-in-one ice cream machine according to claim 7, characterized in that, The scraper includes a central support member, a spiral member connected to the outer wall of the central support member, and at least two movable scrapers connected to the outer wall of the central support member, the movable scrapers extending along the rotation axis of the scraper.
9. The three-in-one ice cream machine according to claim 8, characterized in that, The central support member includes at least two support rods and at least two connecting rods connected to the support rods from the inside. One end of each support rod is connected to a drive member. The spiral member extends spirally from one end of the support rod to the other end. The movable scraper is movably connected to the connecting rod. The middle of the support rod forms a central space for material discharge that cooperates with the stop portion of the control valve assembly.
10. The three-in-one ice cream machine according to claim 9, characterized in that, The number of cooling chambers is the same as the number of mixing chambers provided in the mixing tank.