CN220423795U

CN220423795U - Milk foam machine for improving foam fineness

Info

Publication number: CN220423795U
Application number: CN202321788891.2U
Authority: CN
Inventors: 姚华俊
Original assignee: Zhejiang Tongfute Meike Co ltd
Current assignee: Zhejiang Tongfute Meike Co ltd
Priority date: 2023-07-07
Filing date: 2023-07-07
Publication date: 2024-02-02
Anticipated expiration: 2033-07-07

Abstract

The utility model discloses a milk foam machine for improving foam fineness. Most of the existing milk foam machines adopt small stirrers to generate bubbles with common sizes, and fine milk foam cannot be effectively generated. The stirring rod comprises a stirring rod, wherein the head part of the stirring rod is fixedly connected with a centrifugal wheel, a filter screen for filtering by utilizing the side surface is sleeved outside the centrifugal wheel, the filter screen and the centrifugal wheel are assembled in a clearance way, and the filter screen is driven to rotate by friction between the centrifugal wheel and the filter screen. When the utility model is used, air can be sucked into the centrifugal wheel and fully mixed into milk through the speed difference between the centrifugal wheel and the filter screen, so that fine foam is formed.

Description

Milk foam machine for improving foam fineness

Technical Field

The utility model relates to a milk foam machine, in particular to a milk foam machine for improving foam fineness.

Background

Existing frothers typically employ a small agitator to generate bubbles of ordinary size, resulting in almost immediate separation of the milk, and a dense froth at the top of the container and milk at the bottom. When pouring, the milk will flow out first, and finally a mass of foam; the foam clusters do not mix well with espresso beverage, producing a taste separation with frothed milk at the top and espresso at the bottom, failing to achieve a better mouthfeel.

Disclosure of Invention

The utility model aims to overcome the defects of the prior art, and provides a milk foam machine for improving the fineness of foam, which sucks air into a centrifugal wheel and fully mixes the air into milk through the speed difference between the centrifugal wheel and a filter screen so as to form fine foam.

In order to achieve the above purpose, the utility model adopts the following technical scheme: the utility model provides an improve milk foam machine of foam fineness, includes the puddler, the head fixed connection centrifugation wheel of puddler, centrifugation wheel overcoat one utilize the side to carry out filterable filter screen, filter screen and centrifugation wheel adopt the clearance assembly, drive the filter screen rotation through the friction between centrifugation wheel and the filter screen, make and produce the speed difference between centrifugation wheel rotational speed and the filter screen rotational speed, make air and milk blend together fully gently to produce fine and smooth foam.

Further, the filter screen is a cylindrical cover body, the side face of the filter screen is provided with at least one arc filter sheet, the bottom face of the filter screen is provided with a mounting plate, and the top face of the filter screen is open. After entering the center of the centrifugal wheel, the air is thrown out from the side surface of the centrifugal wheel and enters the milk after being decelerated by the filter screen.

Further, a plurality of regularly distributed filter holes are formed in the arc-shaped filter disc, and the aperture of each filter hole is 0.05-2mm. The size of the foam is controllable by adopting regularly distributed filter holes.

Further, a convex shaft is arranged at the center of the bottom surface of the centrifugal wheel, a through hole in clearance fit with the convex shaft is formed in the mounting plate of the filter screen, and the convex shaft and the centrifugal wheel are connected into a whole. By adopting the structure, the clearance assembly of the filter screen and the centrifugal wheel is realized.

Still further, the outer end diameter of protruding axle is greater than the inner end diameter, and inner end diameter and through-hole aperture clearance fit, outer end diameter are greater than the through-hole aperture. When the protruding shaft is made of plastic or other elastic materials, the outer end of the protruding shaft penetrates through the through hole through deformation, and then the protruding shaft is reset to form clearance fit with the mounting plate of the filter screen.

Further, the tail part of the stirring rod is connected with the output shaft of the motor through a connector. And the connector is adopted, so that the disassembly and the assembly are convenient.

Further, the motor is powered by a battery, and is convenient to carry and use.

Further, the battery is connected with a circuit board for controlling the rotating speed of the motor, a key is arranged on the circuit board, and the control of the circuit board on the rotating speed of the motor is realized through key operation.

Further, the motor, the circuit board and the battery are arranged in a plastic shell, and the plastic shell is formed by butt joint of an upper cover and a bottom cover. By adopting the structure, the motor, the circuit board and the battery can be effectively protected.

Further, the upper cover and the bottom cover are fixed through a fixed cover, and the connector penetrates through the fixed cover or is arranged in the fixed cover. By adopting the structure, the upper cover and the bottom cover are convenient to assemble and disassemble.

Compared with the prior art, the utility model has the following beneficial effects: when the utility model is used, air can be sucked into the centrifugal wheel and then thrown out from the side surface of the centrifugal wheel, and enters milk after being decelerated by the filter screen, and the air is fully mixed into the milk by utilizing the speed difference between the centrifugal wheel and the filter screen, so that fine foam is formed.

Drawings

In order to more clearly illustrate the embodiments of the present utility model or the technical solutions in the prior art, the drawings that are required in the embodiments or the description of the prior art will be briefly described, and it is obvious that the drawings in the following description are some embodiments of the present utility model, and other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.

FIG. 1 is a schematic diagram of the structure of the present utility model;

FIG. 2 is an exploded view of a portion of the present utility model;

FIG. 3 is a schematic illustration of the present utility model in use;

fig. 4 is an enlarged view at a in fig. 3.

In the figure: the novel multifunctional electric power generator comprises a 1-upper cover, a 2-key, a 3-charging port, a 4-bottom cover, a 5-battery, a 6-motor, a 7-connector, an 8-stirring rod, a 9-centrifugal wheel, a 10-filter screen, an 11-fixed cover, a 12-circuit board, 13-milk, a 14-container, 91-blades, 92-convex shafts, 101-filter discs, 102-mounting plates and 103-through holes.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments.

The milk foam machine for improving the foam fineness is shown in fig. 1, the head of a stirring rod 8 is fixedly connected with a centrifugal wheel 9, the centrifugal wheel 9 is sleeved with a filter screen 10 which is used for filtering by the side surface, the filter screen 10 and the centrifugal wheel 9 are assembled in a clearance way, the filter screen 10 is driven to rotate by friction between the centrifugal wheel 9 and the filter screen 10, and a speed difference is generated between the rotating speed of the centrifugal wheel and the rotating speed of the filter screen, so that air and milk are mixed together sufficiently gently, and fine foam is generated. The blades 91 of the centrifugal wheel 9 are axially distributed so that a lateral air outlet can be achieved.

As shown in fig. 2, the filter screen 10 is a cylindrical cover body, the side surface of the filter screen is provided with 3 arc-shaped filter discs 101 uniformly distributed in the circumferential direction, the bottom surface of the filter screen is provided with a mounting plate 102, and the top surface of the filter screen is provided with an opening for a centrifugal wheel to enter the cylindrical cover body.

The arc filter 101 is provided with a plurality of regularly distributed filter holes, and the aperture of each filter hole is 0.05-2mm. The size of the foam is controllable by adopting regularly distributed filter holes.

The center of the bottom surface of the centrifugal wheel 9 is provided with a convex shaft 92, a through hole 103 which is in clearance fit with the convex shaft is formed in the mounting plate 102 of the filter screen, the clearance assembly of the filter screen and the centrifugal wheel is realized, and the convex shaft and the centrifugal wheel are integrally formed and are convenient to process.

The diameter of the outer end of the protruding shaft 92 is larger than the diameter of the inner end, the diameter of the inner end is in clearance fit with the aperture of the through hole, and the diameter of the outer end is larger than the aperture of the through hole. When the protruding shaft is made of plastic or other elastic materials, the outer end of the protruding shaft penetrates through the through hole through deformation, and then the protruding shaft is reset to form clearance fit with the mounting plate of the filter screen.

The tail part of the stirring rod 8 is connected with the output shaft of the motor 6 through a connector 7. The motor 6 is powered by a battery 5. The battery 5 is connected with a circuit board 12 for controlling the rotating speed of the motor and supplies power to the circuit board; the circuit board 12 is provided with the keys 2, and the control of the circuit board 12 on the rotating speed of the motor 6 is realized through the operation of the keys 2. The battery 5 is a lithium battery and is charged through the charging port 3.

The motor 6, the circuit board 12 and the battery 5 are arranged in a plastic shell, the plastic shell is formed by butting an upper cover 1 and a bottom cover 4, and the upper cover 1 and the bottom cover 4 are fixed through a fixed cover 11.

When the utility model is used, as shown in figures 3-4, the rotation of the motor 6 drives the connector 7, the stirring rod 8 and the centrifugal wheel 9 to rotate at high speed, air enters the center of the centrifugal wheel 9, is thrown out from the side surface of the centrifugal wheel 9, and enters milk 13 in the container 14 after being decelerated by the filter screen 10, so that fine milk bubbles are generated.

When the utility model is used, air enters the milk through the side surface of the filter screen (namely the filter disc), so that the contact area between the air and the milk is increased; the filter screen and the centrifugal wheel rotate at a differential speed, so that the speed of air entering the milk is reduced, and the contact time of the air and the milk is prolonged; the rotation speed of the filter screen is slower than that of the centrifugal wheel, so that the stirring speed of the filter screen on milk is slow, the milk is stirred gently, and bubbles are small.

The foregoing is only a preferred embodiment of the present utility model, but the scope of the present utility model is not limited thereto, and any person skilled in the art, who is within the scope of the present utility model, should make equivalent substitutions or modifications according to the technical scheme of the present utility model and the inventive concept thereof, and should be covered by the scope of the present utility model.

Claims

1. The utility model provides a improve milk foam machine of foam fineness, includes puddler (8), its characterized in that, the head fixed connection of puddler (8) a centrifugal wheel (9), centrifugal wheel (9) overcoat one utilize side to carry out filterable filter screen (10), filter screen (10) and centrifugal wheel (9) adopt the clearance assembly, drive filter screen (10) rotation through the friction between centrifugal wheel (9) and filter screen (10).

2. A milk foam machine for improving foam fineness according to claim 1, characterized in that the filter screen (10) is a cylindrical cover body, the side face of which is provided with at least one arc-shaped filter sheet (101), the bottom face of which is provided with a mounting plate (102), and the top face of which is open.

3. The milk foam machine for improving foam fineness according to claim 2, wherein the arc filter (101) is provided with a plurality of regularly distributed filter holes, and the aperture of the filter holes is 0.05-2mm.

4. The milk foam machine for improving foam fineness according to claim 2, wherein a convex shaft (92) is arranged at the center of the bottom surface of the centrifugal wheel (9), a through hole (103) in clearance fit with the convex shaft is formed in a mounting plate (102) of the filter screen, and the convex shaft (92) and the centrifugal wheel (9) are connected into a whole.

5. The milk foam machine for improving foam fineness according to claim 4, wherein the outer end diameter of the protruding shaft (92) is larger than the inner end diameter, the inner end is in clearance fit with the through hole (103), and the outer end diameter is larger than the through hole diameter.

6. The milk foam machine for improving foam fineness according to claim 1, characterized in that the tail of the stirring rod (8) is connected with the output shaft of the motor (6) through a connector (7).

7. A milk foam machine for improving foam fineness according to claim 6, characterized in that the motor (6) is powered by a battery (5).

8. The milk foam machine for improving foam fineness according to claim 7, wherein the battery (5) is connected with a circuit board (12) for controlling the rotation speed of the motor, and a key (2) is arranged on the circuit board (12).

9. The milk foam machine for improving foam fineness according to claim 8, wherein the motor (6), the circuit board (12) and the battery (5) are arranged in a plastic shell, and the plastic shell is formed by butt joint of an upper cover (1) and a bottom cover (4).

10. The milk foam machine for improving foam fineness according to claim 9, wherein the upper cover (1) and the bottom cover (4) are fixed by a fixed cover (11), and the connector (7) penetrates through the fixed cover (11) or is arranged in the fixed cover (11).