A milk tea machine with precise ingredient dispensing

CN224612375UActive Publication Date: 2026-08-11HEFEI LEYI INTELLIGENT EQUIPMENT MANUFACTURING CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-09-01
Publication Date
2026-08-11

AI Technical Summary

Technical Problem

这种先振动、后抑制的工作模式会导致振动初期无法及时响应,减振效果存在时间延迟,无法完全消除初始扰动;

Benefits of technology

[0017]1. During use, because bevel gear three meshes with both bevel gear one and bevel gear two simultaneously, its rotational power is diverted and transmitted to the inner and outer rotating rods, and the rotation directions of bevel gear one and bevel gear two are opposite. This reverse linkage structure causes the two sets of stirring blades to rotate in opposite directions, forming a three-dimensional shear flow field, which not only improves the mixing efficiency of raw materials but also avoids material stratification caused by unidirectional stirring. Furthermore, the radial centrifugal forces generated by the inner and outer rotating rods at high speeds are equal in magnitude and opposite in direction, and the torque vectors formed by the two cancel each other out within the machine body, significantly reducing the periodic vibration generated by traditional single-shaft stirring. This not only reduces mechanical noise but also provides a reliable mechanical foundation for the milk tea machine.

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Abstract

This utility model relates to the field of milk tea machine technology and discloses a milk tea machine with precise ingredient dispensing, including a machine body. A cover is threadedly connected to the top of the machine body. During use, because bevel gear three meshes with bevel gear one and bevel gear two simultaneously, its rotational power is diverted and transmitted to the inner and outer rotating rods, with bevel gear one and bevel gear two rotating in opposite directions. This reverse linkage structure causes the two sets of stirring blades to rotate in opposite directions, forming a three-dimensional shear flow field, which improves the mixing efficiency of raw materials and avoids material stratification caused by unidirectional stirring. Furthermore, the radial centrifugal forces generated by the inner and outer rotating rods at high speed are equal in magnitude and opposite in direction. The torque vectors formed by the two cancel each other out within the machine body, significantly reducing the periodic vibrations generated by traditional single-axis stirring. This not only reduces mechanical noise but also provides a reliable mechanical foundation for the milk tea machine.
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Description

Technical Field

[0001] This utility model belongs to the field of milk tea machine technology, and specifically relates to a milk tea machine with precise ingredient dispensing. Background Technology

[0002] A milk tea machine is a device used to make milk tea and other beverages. It is widely used in the commercial field and can meet the needs of different scenarios.

[0003] Currently, Chinese utility model patent CN 219249927 U relates to the field of milk tea machine technology, specifically to a milk tea machine, including a cylinder, a sealing cover at the top of the cylinder, an installation box at the top of the sealing cover, a drive motor inside the installation box, a stirring rod at the drive end of the drive motor, a control box on one side of the installation box, a control panel at the top of the control box, a circuit board at the bottom inside the control box, a microcontroller at the top of the circuit board, a movable seat at the bottom of the cylinder, a buffer plate inside the movable seat, a damping alloy at the bottom of the buffer plate, a positioning seat below the movable seat, and another set of buffer plates inside the positioning seat at the bottom of the damping alloy. This utility model's multiple buffers can prevent the milk tea machine from swaying due to vibrations caused by stirring, thus preventing the milk tea machine from tipping over.

[0004] In the aforementioned disclosed structure, a damping structure is used to achieve stability during the stirring process of the milk tea machine. However, this structure only compensates for vibration and swaying displacement with an external structure after such vibration has occurred, resulting in a lag in response. Furthermore, the damping alloy and buffer plate in this structure are passive vibration reduction systems, only functioning after vibration energy has been generated and transmitted to the cylinder. This "vibrate first, then suppress" working mode leads to an inability to respond promptly in the initial stages of vibration, resulting in a time delay in the vibration reduction effect and an inability to completely eliminate the initial disturbance.

[0005] Meanwhile, the damping structure at the bottom increases the overall height of the milk tea machine and raises the center of gravity, thus reducing its overall stability. Utility Model Content

[0006] The purpose of this invention is to address the shortcomings of existing technologies by proposing a precise ingredient dispensing milk tea machine.

[0007] To achieve the above objectives, the present invention adopts the following technical solution: a milk tea machine for precise ingredient dispensing, comprising a machine body, a cover being threadedly connected to the top of the machine body, a vacuum cavity being formed in the inner layer of the machine body, an inner rotating rod being provided inside the machine body, an outer rotating rod being rotatably sleeved on the surface of the inner rotating rod, stirring blades being fixedly sleeved on the surfaces of both the inner and outer rotating rods, and one end of both the inner and outer rotating rods penetrating into the inner side of the cover and respectively fixedly sleeved with a bevel gear one and a bevel gear two;

[0008] The top of the machine body is fitted with a rubber ring that contacts the cover, and the bottom of the machine body is provided with a base. A travel block that penetrates to the inside of the base is fixed to the bottom of the machine body.

[0009] Preferably, the two stirring blades are designed symmetrically, and the inner and outer rotating rods are connected to the cover body by bearings for mutual rotation.

[0010] Preferably, a rotary motor is fixedly installed inside the cover, and the output end of the rotary motor is fixedly connected to a shaft via a coupling.

[0011] Preferably, a bevel gear three is fixedly sleeved on one end of the shaft, and the bevel gear three meshes with bevel gear one and bevel gear two respectively.

[0012] Preferably, the bottom of the rubber ring is integrally formed with a bottom rubber ring located inside the machine body, and the top of the machine body is provided with a groove, which is used to install and accommodate the bottom rubber ring.

[0013] Preferably, the inner side of the base is provided with an embedding groove for inserting and engaging with the mating block, and an inner contact pad is fixedly adhered to the inner side of the embedding groove.

[0014] Preferably, an anti-slip pad is fixedly adhered to the bottom of the base.

[0015] Preferably, the surface of the cover is provided with heat dissipation holes, and a handle is fixedly installed on the surface of the body.

[0016] In summary, this utility model has the following beneficial effects:

[0017] 1. During use, because bevel gear three meshes with both bevel gear one and bevel gear two simultaneously, its rotational power is diverted and transmitted to the inner and outer rotating rods, and the rotation directions of bevel gear one and bevel gear two are opposite. This reverse linkage structure causes the two sets of stirring blades to rotate in opposite directions, forming a three-dimensional shear flow field, which not only improves the mixing efficiency of raw materials but also avoids material stratification caused by unidirectional stirring. Furthermore, the radial centrifugal forces generated by the inner and outer rotating rods at high speeds are equal in magnitude and opposite in direction, and the torque vectors formed by the two cancel each other out within the machine body, significantly reducing the periodic vibration generated by traditional single-shaft stirring. This not only reduces mechanical noise but also provides a reliable mechanical foundation for the milk tea machine.

[0018] 2. When it is necessary to pour out the milk tea liquid that has been stirred inside the machine, the operator can pick it up using the handle. The machine body and base adopt a split structure design. When pouring, simply lift the machine body upwards to quickly separate it from the base, eliminating the need to carry the entire device and effectively reducing the weight for the operator. This is especially suitable for labor-saving operations in scenarios where frequent pouring is required. After the milk tea liquid is poured out, during the process of the machine body returning to the base, the moving block and the embedded slot can be quickly inserted and positioned, eliminating the need for the operator to repeatedly adjust the position of the machine body.

[0019] 3. After the guide block and the insert groove are engaged, a circumferential limit is formed. Combined with the anti-slip pads on the bottom of the base, this provides stable support for the machine, preventing lateral shifting or wobbling during placement. Furthermore, an inner contact pad is provided on the contact surface between the guide block and the insert groove. This contact pad is made of food-grade rubber, which not only has good elastic deformation capability but also enhances the tightness of the fit through the high coefficient of friction of the rubber material. Simultaneously, the damping characteristics of the rubber material absorb some of the low-frequency vibrations generated during machine operation, further suppressing resonance during stirring. This ensures the stability of the machine's operation from both structural support and vibration buffering perspectives, indirectly providing auxiliary protection for the uniformity of the milk tea liquid. Attached Figure Description

[0020] Figure 1 This is a three-dimensional structural diagram of the present invention;

[0021] Figure 2 This is a schematic diagram showing the dissection of the body and rubber ring of this utility model;

[0022] Figure 3 This is a cross-sectional schematic diagram of the cover and stirring blades of this utility model;

[0023] Figure 4 This is an exploded view of the inner and outer rotating rods of this utility model;

[0024] Figure 5 This is an exploded view of the base and the guide block of this utility model.

[0025] Figure label:

[0026] 1. Body; 101. Cover; 102. Vacuum chamber;

[0027] 2. Inner swivel rod; 201. Outer swivel rod;

[0028] 3. Agitator blades;

[0029] 4. Rotary motor; 401. Shaft;

[0030] 5. Bevel gear one;

[0031] 6. Bevel gear II; 601. Bevel gear III;

[0032] 7. Heat dissipation holes;

[0033] 8. Rubber ring; 801. Bottom rubber ring; 802. Groove;

[0034] 9. Base; 901. Anti-slip pad; 902. Embedded groove; 903. Inner contact pad; 904. Travel block;

[0035] 10. Handle. Detailed Implementation

[0036] To make the technical means, creative features, and achieved objectives and effects of this utility model easier to understand, the present utility model is further described below with reference to specific embodiments and accompanying drawings. However, the following embodiments are merely preferred embodiments of this utility model and not all of them. Other embodiments obtained by those skilled in the art based on the embodiments described in the implementation plan without creative effort are all within the protection scope of this utility model.

[0037] The specific embodiments of this utility model are described below with reference to the accompanying drawings:

[0038] Example:

[0039] refer to Figures 1-5 A milk tea machine with precise ingredient dispensing includes a body 1, a cover 101 threadedly connected to the top of the body 1, a vacuum chamber 102 formed in the inner layer of the body 1, an inner rotating rod 2 inside the body 1, an outer rotating rod 201 rotatably sleeved on the surface of the inner rotating rod 2, stirring blades 3 fixedly sleeved on the surfaces of both the inner rotating rod 2 and the outer rotating rod 201, and one end of both the inner rotating rod 2 and the outer rotating rod 201 penetrating into the inner side of the cover 101 and respectively fixedly sleeved with a bevel gear 5 and a bevel gear 6;

[0040] The top of the body 1 is fitted with a rubber ring 8 that contacts the cover 101, and the bottom of the body 1 is provided with a base 9. A traveling block 904 that penetrates to the inside of the base 9 is fixed to the bottom of the body 1.

[0041] Specifically, during use, because bevel gear 3 601 meshes with bevel gear 1 5 and bevel gear 2 6 simultaneously, its rotational power is diverted and transmitted to the inner rotating rod 2 and the outer rotating rod 201, and the rotation directions of bevel gear 1 5 and bevel gear 2 6 are opposite. This reverse linkage structure causes the two sets of stirring blades 3 to rotate in opposite directions, forming a three-dimensional shear flow field, which not only improves the mixing efficiency of raw materials but also avoids material stratification caused by unidirectional stirring. Furthermore, the radial centrifugal forces generated by the inner rotating rod 2 and the outer rotating rod 201 at high speed are equal in magnitude and opposite in direction. The torque vectors formed by the two cancel each other out within the machine body 1, significantly reducing the periodic vibration generated by traditional single-shaft stirring, which not only reduces mechanical noise but also provides a reliable mechanical foundation for the milk tea machine.

[0042] The two stirring blades 3 are designed symmetrically. The inner rotating rod 2 and the outer rotating rod 201 are rotatably connected to the cover 101 through bearings. A rotating motor 4 is fixedly installed inside the cover 101. The output end of the rotating motor 4 is fixedly sleeved with a shaft 401 through a coupling. One end of the shaft 401 is fixedly sleeved with a bevel gear 601. The bevel gear 601 meshes with bevel gear 5 and bevel gear 6 respectively.

[0043] Specifically, the operation of the rotating motor 4 will drive the shaft 401 and the bevel gear 601 to rotate. The rotation of the bevel gear 601 will drive the bevel gear 5 and the bevel gear 6 to rotate synchronously. It is worth noting that the rotation directions of the bevel gear 5 and the bevel gear 6 are opposite. At this time, the transmission drive of the inner rotating rod 2 and the outer rotating rod 201 is realized, and the rotation of the stirring blade 3 is realized.

[0044] The bottom of the rubber ring 8 is integrally formed with a bottom rubber ring 801 located inside the body 1, and the top of the body 1 is provided with a groove 802, which is used to install and accommodate the bottom rubber ring 801.

[0045] Specifically, the bottom rubber ring 801 at the bottom of the rubber ring 8 will be engaged with the groove 802 to facilitate disassembly and assembly. This allows the rubber ring 8 to be replaced when it wears out after long-term use, thereby ensuring the sealing effect between the body 1 and the cover 101.

[0046] The inner side of the base 9 is provided with an insert groove 902 for inserting and engaging with the connecting block 904. An inner contact pad 903 is fixedly adhered to the inner side of the insert groove 902. An anti-slip pad 901 is fixedly adhered to the bottom of the base 9. A heat dissipation hole 7 is provided on the surface of the cover 101. A handle 10 is fixedly installed on the surface of the body 1.

[0047] Specifically, the embedding groove 902 is used in conjunction with the traveling block 904 for insertion and positioning, thereby realizing the insertion and positioning between the base 9 and the body 1. At the same time, the base 9 ensures the friction between itself and the placement platform through the anti-slip pad 901. Meanwhile, in the mutual interlocking of the traveling block 904 and the embedding groove 902, the inner contact pad 903 ensures a soft contact effect between the two.

[0048] The working principle of this utility model is as follows: When using this milk tea machine, the milk tea liquid to be processed is poured into the inside of the machine body 1, and then the cover 101 is tightened by threaded connection. The rubber ring 8 ensures the sealing effect between the machine body 1 and the cover 101, and the base 9 ensures the friction between itself and the placement platform through the anti-slip pad 901.

[0049] By operating the rotating motor 4, the shaft 401 and the bevel gear 601 will rotate. The rotation of the bevel gear 601 will drive the bevel gears 5 and 6 to rotate synchronously. It is worth noting that the rotation directions of the bevel gears 5 and 6 are opposite. This achieves the transmission drive for the inner rotating rod 2 and the outer rotating rod 201, and realizes the rotation of the stirring blade 3. In this mechanical transmission, the vibration energy generated by rotation is canceled out by the transmission in two directions, ensuring the stability of the milk tea machine.

[0050] When it is necessary to pour the milk tea liquid stirred in the machine body 1, the operator can lift the machine body 1 by the handle 10, and the machine body 1 is separated from the base 9, which can reduce the weight of the operator. Furthermore, during the placement of the machine body 1, the insertion of the connecting block 904 and the embedding groove 902 provides quick insertion and positioning for the base 9 and the machine body 1, and provides stable support for the machine body 1. During the operation of the machine body 1, the inner contact pad 903, with its rubber material, further ensures the stability of the machine body 1 during operation.

[0051] 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.

[0052] The foregoing has shown and described the basic principles, main features, and advantages of this utility model. Those skilled in the art should understand that this utility model is not limited to the above embodiments. The embodiments and descriptions in the specification are merely preferred examples and are not intended to limit the utility model. Various changes and modifications can be made to this utility model without departing from its spirit and scope, and all such changes and modifications fall within the scope of the claimed utility model. The scope of protection of this utility model is defined by the appended claims and their equivalents.

Claims

1. A milk tea machine with precise ingredient dispensing, comprising a body (1), wherein a cover (101) is threadedly connected to the top of the body (1), and a vacuum cavity (102) is formed in the inner layer of the body (1), characterized in that: The machine body (1) is provided with an inner rotating rod (2) inside. An outer rotating rod (201) is rotatably sleeved on the surface of the inner rotating rod (2). A stirring blade (3) is fixedly sleeved on the surfaces of both the inner rotating rod (2) and the outer rotating rod (201). One end of both the inner rotating rod (2) and the outer rotating rod (201) penetrates into the inside of the cover (101) and is respectively fixedly sleeved with a bevel gear one (5) and a bevel gear two (6). The top of the body (1) is fitted with a rubber ring (8) that contacts the cover (101), and the bottom of the body (1) is provided with a base (9). The bottom of the body (1) is fixed with a traveling block (904) that penetrates to the inside of the base (9).

2. The milk tea machine with precise ingredient dispensing according to claim 1, characterized in that: The two stirring blades (3) are designed symmetrically to each other, and the inner rotating rod (2) and the outer rotating rod (201) are connected to the cover (101) by bearings.

3. The milk tea machine with precise ingredient dispensing according to claim 1, characterized in that: A rotating motor (4) is fixedly installed inside the cover (101), and the output end of the rotating motor (4) is fixedly connected to a shaft (401) through a coupling.

4. A milk tea machine with precise ingredient dispensing according to claim 3, characterized in that: One end of the shaft (401) is fixedly sleeved with a bevel gear three (601), which meshes with bevel gear one (5) and bevel gear two (6) respectively.

5. A milk tea machine with precise ingredient dispensing according to claim 1, characterized in that: The bottom of the rubber ring (8) is integrally formed with a bottom rubber ring (801) located inside the body (1), and the top of the body (1) is provided with a groove (802), which is used to install and accommodate the bottom rubber ring (801).

6. A milk tea machine with precise ingredient dispensing according to claim 1, characterized in that: The base (9) has an inner groove (902) for inserting and engaging with the connecting block (904), and an inner contact pad (903) is fixedly attached to the inner side of the groove (902).

7. A milk tea machine with precise ingredient dispensing according to claim 1, characterized in that: The bottom of the base (9) is fixedly attached with an anti-slip pad (901).

8. A milk tea machine with precise ingredient dispensing according to claim 1, characterized in that: The surface of the cover (101) is provided with heat dissipation holes (7), and the surface of the body (1) is fixedly installed with a handle (10).

Citation Information

Patent Citations

  • Milk tea machine

    CN219249927U