Mixing device for moon cake stuffing processing

By designing the annular seat and support seat in the mixing device to scrape off the adhering material, and using the heating wire inside the protective cover to heat it, the problem of mooncake filling sticking and solidifying during the mixing process was solved, thus improving the mixing efficiency and effect.

CN224180782UActive Publication Date: 2026-05-01ZHONGSHAN CAMILL FOODSTUFFS CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
ZHONGSHAN CAMILL FOODSTUFFS CO LTD
Filing Date
2025-05-27
Publication Date
2026-05-01

AI Technical Summary

Technical Problem

Existing mooncake filling mixing devices tend to stick to the inner wall of the device during the mixing process, and the sticky substance solidifies when it cools down, affecting the mixing effect.

Method used

A mixing device was designed, comprising a mixing hood, a rotating shaft, stirring blades, an annular seat, a support seat, and a protective cover. The reciprocating motion of the annular seat and the support seat scrapes away the adhering material, and the heating wire and circulating fan inside the protective cover heat the filling to prevent it from cooling and solidifying.

Benefits of technology

It effectively prevents fillings from sticking together, improves mixing efficiency, and prevents sticky substances from cooling and solidifying, thus ensuring the mixing effect.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a mixing device for mooncake stuffing processing, which relates to the field of mooncake processing equipment and comprises a rack, a mixing cover is fixedly arranged in the rack, and the inner bottom end of the mixing cover is of a semicircular structure. Through the arrangement of the mixing cover, the rotating shaft, the stirring blades, the annular seat, the supporting seat and the steel bars, when moon cake stuffing is mixed and stirred in the mixing cover, the rotating shaft drives the stirring blades to rotate so as to stir the moon cake stuffing, and in the process, the annular seat and the supporting seat reciprocate in the mixing cover, so that the moon cake stuffing is stirred more uniformly. The annular seat can scrape moon cake stuffing attached to the inner wall of the mixing cover so as to prevent adhesion of the moon cake stuffing from affecting the mixing effect, meanwhile, the annular seat and the supporting seat which move in a reciprocating mode can drive the steel bar to move, the steel bar can cut the moon cake stuffing in the mixing process so as to prevent the moon cake stuffing from caking to affect the mixing effect, and the mixing effect is improved. Therefore, the mooncake stuffing mixing efficiency of the device is improved.
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Description

A mixing device for processing mooncake fillings Technical Field

[0001] This utility model relates to the field of mooncake processing equipment, and in particular to a mixing device for processing mooncake fillings. Background Technology

[0002] Mooncakes, also known as moon cakes, small cakes, harvest cakes, reunion cakes, etc., are a seasonal food for the Mid-Autumn Festival. Originally, mooncakes were offerings to the moon goddess. Moon worship is a very ancient custom in my country, essentially an ancient form of reverence for the moon goddess. Today, eating mooncakes and admiring the moon are essential customs for celebrating the Mid-Autumn Festival throughout China. Mooncakes symbolize reunion, and people use them as a festive food, offering them to the moon and giving them as gifts to relatives and friends. Mooncakes are usually filled with different kinds of fillings. During the processing of mooncake fillings, the fillings need to be mixed and stirred in a mixing device. This device typically consists of a mixing container and a stirring rod. After the various fillings are placed in the mixing container, they are stirred by the stirring rod to ensure they are fully blended and improve the texture.

[0003] Existing mooncake filling mixing devices have some problems in use. Because mooncake fillings are highly viscous, they tend to stick to the inner wall of the device during mixing, affecting the mixing effect. In addition, some mooncake fillings contain viscous substances such as syrup, which will cool and solidify during mixing, also affecting the mixing effect.

[0004] Therefore, it is necessary to invent a mixing device for processing mooncake fillings to solve the above problems. Summary of the Invention

[0005] The purpose of this invention is to provide a mixing device for processing mooncake fillings, so as to solve the problems mentioned in the background art.

[0006] To achieve the above objectives, this utility model provides the following technical solution: a mixing device for processing mooncake fillings, comprising a frame, a mixing hood fixedly installed inside the frame, the bottom of the mixing hood having a semi-circular structure, a rotating shaft rotatably installed inside the mixing hood, a spiral stirring blade surrounding the outer side of the rotating shaft, an annular seat slidably installed inside the mixing hood, a support seat installed on the inner wall of the annular seat, the diameter of the support seat being slightly larger than the diameter of the stirring blade, and multiple inclined steel bars fixed between the annular seat and the support seat, with adjacent steel bars arranged symmetrically. Both ends of the annular seat are fixedly provided with extension seats. Both ends of the inner walls of the mixing hood are provided with through slots of strip structure. The two extension seats are respectively provided inside the two through slots. One end of each of the two extension seats is fixedly provided with a lead screw sleeve. Both ends of the outer walls of the mixing hood are provided with reciprocating lead screws that can be rotatably provided through bearings. The two reciprocating lead screws are respectively provided inside the two lead screw sleeves. One end of each of the two reciprocating lead screws is fixedly provided with a transmission sprocket. One end of the rotating shaft is fixedly provided with two drive sprockets. The two drive sprockets are respectively connected to the two transmission sprockets through a transmission chain.

[0007] Preferably, baffles are fixedly provided at the top of both sides of the mixing cover, and a protective cover is rotatably provided at the top of the mixing cover via a pin, and the lower surface of the protective cover is designed with an arc-shaped structure adapted to the stirring blade.

[0008] Preferably, the protective cover is a hollow structure, and both sides of the protective cover are inclined structures, with multiple strip-shaped ventilation slots penetrating both sides of the protective cover.

[0009] Preferably, multiple sets of heating wires are fixedly installed on the inner walls of both sides of the protective cover, and the multiple sets of heating wires are respectively fixed inside multiple ventilation slots.

[0010] Preferably, a plurality of circulating fans are fixedly provided in the middle of the inner side of the protective cover.

[0011] Preferably, a drive motor is fixedly provided at one end of the outer side wall of the frame, and the output shaft of the drive motor is fixedly connected to one end of the rotating shaft, and a handle is fixedly provided on the upper surface of the protective cover.

[0012] The technical effects and advantages of this utility model are as follows:

[0013] 1. This utility model, by setting up a mixing hood, a rotating shaft, stirring blades, an annular seat, a support seat, and steel bars, allows the mooncake filling to be mixed and stirred inside the mixing hood. The rotating shaft drives the stirring blades to rotate, thereby stirring the mooncake filling. During this process, the annular seat and the support seat reciprocate inside the mixing hood. The annular seat can scrape off the mooncake filling adhering to the inner wall of the mixing hood to prevent the mooncake filling from sticking and affecting the mixing effect. At the same time, the reciprocating motion of the annular seat and the support seat can drive the steel bars to move. The steel bars can cut the mooncake filling during the mixing process to prevent the mooncake filling from clumping and affecting the mixing effect, thereby improving the mixing efficiency of the device for mooncake filling.

[0014] 2. This utility model, by setting a protective cover, can achieve the blocking and sealing of the mixing chamber. Furthermore, the interior of the protective cover is equipped with multiple sets of heating wires and a circulating fan. During the mixing process of the mooncake filling, the circulating fan can drive the air circulation inside the protective cover and the mixing chamber. The air is heated by the heating wires during the circulation process. After the heated air enters the mixing chamber, it can heat the mooncake filling inside the mixing chamber, thereby solving the problem of cooling and solidification of viscous substances such as syrup in the mooncake filling, thus further ensuring the mixing effect of the mooncake filling inside the device. Attached Figure Description

[0015] Figure 1 is a schematic diagram of the overall structure of this utility model.

[0016] Figure 2 is a cross-sectional view of the overall structure of this utility model.

[0017] Figure 3 is a side sectional view of the overall structure of this utility model.

[0018] Figure 4 is a schematic diagram of the internal structure of the protective cover of this utility model.

[0019] Figure 5 is a schematic diagram of the internal structure of the hybrid cover of this utility model.

[0020] Figure 6 is a schematic diagram of the ring seat structure of this utility model.

[0021] In the diagram: 1. Frame; 2. Mixing hood; 3. Rotating shaft; 4. Stirring blade; 5. Annular seat; 6. Support seat; 7. Steel bar; 8. Extension seat; 9. Through slot; 10. Lead screw sleeve; 11. Reciprocating lead screw; 12. Transmission sprocket; 13. Drive sprocket; 14. Baffle; 15. Protective cover; 16. Ventilation slot; 17. Heating wire; 18. Circulating fan; 19. Drive motor; 20. Handle. Detailed Implementation

[0022] 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 of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0023] This utility model provides a mixing device for processing mooncake fillings, as shown in Figures 1-6. It includes a frame 1, a mixing cover 2 fixedly installed inside the frame 1, and the bottom of the mixing cover 2 is set as a semi-circular structure. A rotating shaft 3 is rotatably installed inside the mixing cover 2, and a spiral stirring blade 4 is arranged around the outside of the rotating shaft 3. An annular seat 5 is slidably installed inside the mixing cover 2, and a support seat 6 is provided on the inner wall of the annular seat 5. The diameter of the support seat 6 is slightly larger than the diameter of the stirring blade 4. A plurality of inclined steel bars 7 are fixed between the annular seat 5 and the support seat 6, and adjacent steel bars 7 are symmetrically arranged. The diameter of the steel bars 7 is relatively thin, which can divide the mooncake fillings during the movement, and the surface of the steel bars will not stick to the mooncake fillings.

[0024] Both ends of the annular seat 5 are fixed with extension seats 8. Both ends of the inner walls of the mixing hood 2 are provided with through slots 9 of strip structure. The two extension seats 8 are respectively provided inside the two through slots 9. One end of the two extension seats 8 is fixed with a screw sleeve 10. Both ends of the outer walls of the mixing hood 2 are provided with reciprocating screws 11 that can be rotatably provided through bearings. The two reciprocating screws 11 are respectively provided inside the two screw sleeves 10. The reciprocating screws 11 cooperate with the screw sleeves 10 to drive the annular seat 5 to reciprocate within the mixing hood 2.

[0025] One end of each of the two reciprocating lead screws 11 is fixedly provided with a transmission sprocket 12, and one end of the rotating shaft 3 is fixedly provided with two drive sprockets 13. The two drive sprockets 13 are respectively connected to the two transmission sprockets 12 through a transmission chain. The transmission sprockets 12, drive sprockets 13 and transmission chain can realize the transmission between the rotating shaft 3 and the reciprocating lead screws 11.

[0026] Both sides of the mixing hood 2 are fixedly equipped with baffles 14. The top of the mixing hood 2 is rotatably equipped with a protective cover 15 through a pin. The lower surface of the protective cover 15 is designed with an arc-shaped structure that is compatible with the stirring blade 4. The arc-shaped structure design ensures that the protective cover 15 will not interfere with the movement of the annular seat 5 while compressing the space inside the mixing hood 2 so that hot air can circulate inside the mixing hood 2.

[0027] The protective cover 15 is designed as a hollow structure, and both sides of the protective cover 15 are designed as inclined structures. Multiple strip-shaped ventilation slots 16 are provided through both sides of the protective cover 15. Multiple sets of electric heating wires 17 are fixedly installed on the inner walls of both sides of the protective cover 15, and the multiple sets of electric heating wires 17 are respectively fixed inside the multiple ventilation slots 16. Multiple circulating fans 18 are fixedly installed in the middle of the inner side of the protective cover 15, and the circulating fans 18 can drive the air flow inside the protective cover 15.

[0028] A drive motor 19 is fixedly installed on one end of the outer side wall of the frame 1, and the output shaft of the drive motor 19 is fixedly connected to one end of the rotating shaft 3. A handle 20 is fixedly installed on the upper surface of the protective cover 15. The handle 20 is used to assist the user in flipping the protective cover 15.

[0029] Working principle of this utility model:

[0030] In use, the protective cover 15 is flipped by pulling the handle 20. The mooncake filling to be mixed is then placed into the mixing chamber 2. The protective cover 15 is then flipped back to its original position. The drive motor 19 is then started, causing the rotating shaft 3 to rotate. The rotating shaft 3 drives multiple stirring blades 4 to rotate, thus mixing the mooncake filling. During this process, the rotating shaft 3 drives two transmission sprockets 12 to rotate synchronously via the drive sprocket 13 and transmission chain. The two transmission sprockets 12 respectively drive two reciprocating lead screws 11. The two reciprocating lead screws 11 rotate synchronously and are respectively engaged with the two lead screw sleeves 10, so that the annular seat 5 and the support seat 6 move horizontally back and forth inside the mixing chamber 2. During the movement, the annular seat 5 can scrape off the mooncake filling adhering to the inner wall of the mixing chamber 2, and the support seat 6 can scrape off the mooncake filling adhering to the outer side of the stirring blade 4, so as to solve the problem that the mooncake filling adheres to the inner wall of the mixing chamber 2 and affects the mixing effect. At the same time, the annular seat 5 drives multiple steel bars 7 to reciprocate. During the movement, the steel bars 7 cut the mooncake filling into multiple pieces to improve the mixing effect of the mooncake filling.

[0031] Meanwhile, during the mixing process of the mooncake filling, the circulating fan 18 inside the protective cover 15 works, which creates a horizontally moving airflow inside the protective cover 15. The air inside the protective cover 15 enters and exits the mixing cover 2 through the ventilation slot 16 to achieve air circulation between the protective cover 15 and the mixing cover 2. During the circulation process, the air passes through the heating wire 17 and is heated. After the heated air enters the mixing cover 2, it can heat the mooncake filling to prevent the syrup and other sticky substances in the mooncake filling from cooling down and solidifying.

[0032] It should be noted that the mooncake filling is sticky and will wrap around the outside of the mixing blade 4 during the mixing process without being thrown out. Therefore, the mooncake filling will not move into the through groove 9 at the top of the mixing chamber 2 during the mixing process, thus not affecting the normal operation of the lead screw sleeve 10 and the reciprocating lead screw 11. Furthermore, during the air circulation inside the protective cover 15 and the mixing chamber 2, since the protective cover 15 is designed with inclined surfaces on both sides, air can enter and exit the mixing chamber 2 at an angle without a large amount of air escaping through the through groove 9. Considering this issue, a protective sleeve can be added to the opening of the through groove 9 for sealing. The protective sleeve is added to the outside of the reciprocating lead screw 11, which can prevent hot air from escaping and protect the reciprocating lead screw 11. Since adding a protective sleeve for sealing and protection is a common practice in the field, it will not be described in detail.

[0033] It should be further explained that the drive motor 19, stirring blade 4, circulating fan 18, heating wire 17 and other structures in this embodiment all adopt existing structures in the prior art. Furthermore, when the mooncake filling is put into the mixing hood 2, it is necessary to control the amount of mooncake filling added to avoid overloading the drive motor 19 and ensure that the mooncake filling does not pass through the through groove 9 and affect the operation of the reciprocating screw 11.

[0034] Finally, it should be noted that the above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Although the present utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present utility model should be included within the protection scope of the present utility model.

Claims

1. A mixing device for moon cake filling processing, comprising a frame (1), characterized in that: The frame (1) is fixedly equipped with a mixing hood (2), and the bottom of the mixing hood (2) is set as a semi-circular structure. The mixing hood (2) is rotatably equipped with a rotating shaft (3), and a spiral stirring blade (4) is arranged around the outside of the rotating shaft (3). The mixing hood (2) is slidably equipped with an annular seat (5), and a support seat (6) is provided on the inner wall of the annular seat (5). The diameter of the support seat (6) is slightly larger than the diameter of the stirring blade (4). Multiple inclined steel bars (7) are fixed between the annular seat (5) and the support seat (6), and two adjacent steel bars (7) are symmetrically arranged. Extension seats (8) are fixed on the top of both sides of the annular seat (5). The top of the inner walls on both sides of the mixing cover (2) are provided with through slots (9) of strip structure. The two extension seats (8) are respectively provided inside the two through slots (9). One end of the two extension seats (8) is fixedly provided with a screw sleeve (10). The top of the outer walls on both sides of the mixing cover (2) are provided with reciprocating screws (11) that can be rotated through bearings. The two reciprocating screws (11) are respectively provided inside the two screw sleeves (10). One end of the two reciprocating screws (11) is fixedly provided with a transmission sprocket (12). One end of the rotating shaft (3) is fixedly provided with two drive sprockets (13). The two drive sprockets (13) are respectively connected to the two transmission sprockets (12) through a transmission chain.

2. The mixing device for moon cake filling processing according to claim 1, characterized in that: The mixing cover (2) has baffles (14) fixedly installed on both sides of the top. The top of the mixing cover (2) is provided with a protective cover (15) which can be rotated through a pin. The lower surface of the protective cover (15) is set as an arc-shaped structure that is compatible with the stirring blade (4).

3. The mixing device for moon cake filling processing according to claim 2, characterized in that: The protective cover (15) is a hollow structure, and both sides of the protective cover (15) are inclined structures. Both sides of the protective cover (15) are provided with multiple strip-shaped ventilation slots (16).

4. The mixing device for processing mooncake fillings according to claim 3, characterized in that: Multiple sets of heating wires (17) are fixedly installed on both sides of the inner wall of the protective cover (15), and the multiple sets of heating wires (17) are respectively fixed inside multiple ventilation slots (16).

5. The mixing device for moon cake filling processing according to claim 4, characterized in that: Multiple circulating fans (18) are fixedly provided on the inner middle part of the protective cover (15).

6. The mixing device for processing mooncake fillings according to claim 5, characterized in that: A drive motor (19) is fixedly provided on one end of the outer wall of the frame (1), and the output shaft of the drive motor (19) is fixedly connected to one end of the rotating shaft (3). A handle (20) is fixedly provided on the upper surface of the protective cover (15).