Stirring device for moon cake stuffing

By designing the torsion component and linkage structure of the mooncake filling mixing device, the problem of inconvenient cleaning of residual filling on the inner wall of the mixing machine was solved, realizing the efficient use of the mixing device and the complete removal of the filling.

CN224221161UActive Publication Date: 2026-05-12CHONGQING MASTER FOOD CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
CHONGQING MASTER FOOD CO LTD
Filing Date
2025-05-06
Publication Date
2026-05-12

AI Technical Summary

Technical Problem

Existing mixing machines cannot effectively scrape off the filling residue on the inner wall of the mixing device when mixing mooncake fillings, resulting in inconvenient cleaning and affecting efficiency.

Method used

A mooncake filling mixing device was designed. By using a twisting component to drive the movement of the arc plate and the bottom plate, combined with the linkage of the mixing blade and the scraper, the inner wall of the mixing bucket is cleaned, ensuring that the filling is completely removed and avoiding waste.

Benefits of technology

This technology effectively cleans the filling from the inner wall of the mixing device, improving efficiency and reducing filling waste.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a mooncake stuffing stirring device, and relates to the field of stirring devices, the mooncake stuffing stirring device comprises an external support, a stirring barrel is embedded in the external support, the top of the stirring barrel is provided with a feed inlet, the bottom of the stirring barrel is movably provided with a bottom plate through a torsion assembly, and the two sides of the bottom plate are provided with arc-shaped plates. The motor is started to drive the driving shaft and the linkage shaft to rotate, the stirring blades mix and stir stuffing in the stirring barrel, when the stuffing is taken out subsequently, the rotating ring block rotates to enable the ring block to move up and down, and the transverse rod and the arc-shaped plate are driven to move up and down through the movement of the position of the annular groove. And a gap is formed between the bottom plate and the stirring barrel due to the position movement of the bottom plate, so that stuffing in the stirring barrel can be conveniently taken out, stirring blades in the stirring barrel can be conveniently cleaned, the scraping plate synchronously descends with the linkage shaft at the moment to clean the inner wall of the stirring barrel to scrape redundant stuffing, and waste of the stuffing is avoided.
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Description

Technical Field

[0001] This utility model relates to the field of mixing devices, specifically to a mixing device for mooncake fillings. Background Technology

[0002] Mooncakes are one of China's traditional delicacies. To make mooncakes, the prepared dough and filling are divided into appropriately sized small pieces. The rolled-out dough is placed in the palm of the hand, a piece of filling is placed in the center of the dough, and the dough is slowly wrapped around the filling. The mooncake is then placed into a mooncake mold to be shaped, processed, and baked.

[0003] The current mooncake making process requires mixing the filling, which is usually done using a mixing machine. However, the existing mixing machine has the following problems: it cannot scrape off the filling residue on the inner wall of the mixing device while mixing, making it inconvenient to handle the residue inside the machine. In addition, the mixing parts are always inside the mixing device and are not easy to clean, making the mixing device inconvenient to use.

[0004] Therefore, it is necessary to invent a mixing device for mooncake fillings to solve the above problems. Utility Model Content

[0005] The purpose of this utility model is to provide a mixing device for mooncake fillings, so as to solve the problem mentioned in the background art that the existing mixing machines cannot scrape off the filling residue on the inner wall of the mixing device when mixing the filling. This makes it inconvenient to handle the residual filling inside the mixing machine, and the mixing parts are always located inside the mixing device and are not easy to clean, which makes the mixing device inconvenient to use.

[0006] To achieve the above objectives, the present invention provides the following technical solution: a mixing device for mooncake filling, comprising an external support, a mixing barrel being fitted inside the external support, a feed inlet being provided at the top of the mixing barrel, and a bottom plate being movably installed at the bottom of the mixing barrel via a torsion assembly, with arc-shaped plates installed on both sides of the bottom plate, and the arc-shaped plates moving within an arc-shaped groove reserved inside the mixing barrel, and a mixing assembly being installed inside the mixing barrel.

[0007] Preferably, the torsion assembly includes a thread pre-set on the outer wall of the mixing tank, and the thread is threadedly connected to the ring block. The ring block has a pre-reserved thread groove inside to facilitate torsion of the ring block.

[0008] Preferably, the torsion assembly further includes a horizontal bar fixedly connected to the outer wall of the arc-shaped plate, and the horizontal bar passes through a vertical groove preset inside the mixing tank and slides up and down with the vertical groove, and the vertical groove is connected to the arc-shaped groove.

[0009] Preferably, the end of the crossbar extends to the outside of the mixing tank, and the end of the crossbar is in contact with the inner wall of the pre-reserved annular groove inside the ring block to achieve a sliding connection. The annular groove is connected to the threaded groove. Twisting the ring block causes the ring block to rotate and move up and down, thereby driving the arc plate and the base plate fixedly connected to the arc plate to move.

[0010] Preferably, the stirring assembly includes a motor fixedly connected to the top wall of the stirring tank, and the output shaft of the motor is driven by a drive shaft, and the outer ring of the drive shaft is driven by a linkage shaft. Meanwhile, the outer wall of the linkage shaft is fixedly connected to stirring blades and scrapers, and the lower end of the linkage shaft is rotatably connected to the bottom plate.

[0011] Preferably, the stirring assembly further includes a protrusion fixedly connected to the outer wall of the lower end of the drive shaft, and the drive shaft and the protrusion are in movable fit with the movable groove reserved inside the linkage shaft to ensure that the rotation of the drive shaft drives the rotation of the linkage shaft.

[0012] Preferably, the movable groove is composed of a columnar groove and a strip groove, which are connected and arranged in a continuous manner. The inner wall of the columnar groove is in contact with the outer wall of the drive shaft and is slidably connected. The inner wall of the strip groove is in contact with the outer wall of the protrusion and is slidably connected. Both ends of the strip groove are closed to ensure that the rotation of the drive shaft drives the rotation of the linkage shaft, while realizing the up-and-down sliding cooperation of the drive shaft and the linkage shaft.

[0013] The technical effects and advantages provided by this utility model in the above technical solution are as follows:

[0014] This invention uses a starting motor to rotate the drive shaft and linkage shaft. The stirring blades mix the filling inside the mixing drum. When the filling is removed, the rotating ring block moves up and down, which in turn moves the crossbar and the arc plate. This movement creates a gap between the bottom plate and the mixing drum, facilitating the removal of the filling and cleaning the stirring blades. Simultaneously, the scraper descends along the linkage shaft to clean the inner wall of the mixing drum, removing excess filling and preventing waste. Attached Figure Description

[0015] To more clearly illustrate the technical solutions in the embodiments of this application or the prior art, the drawings used in the embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments recorded in this utility model. For those skilled in the art, other drawings can be obtained based on these drawings.

[0016] Figure 1 This is a three-dimensional view of the overall structure of this utility model;

[0017] Figure 2This is a three-dimensional view of the overall structure of the present invention after the stirring blades are exposed;

[0018] Figure 3 This is a three-dimensional view of the internal structure of the mixing tank of this utility model (partially cut out).

[0019] Figure 4 This is a partially sectional view of the internal structure of the mixing tank of this utility model.

[0020] Figure 5 This is a perspective view of the connection structure between the drive shaft and the linkage shaft of this utility model.

[0021] Explanation of reference numerals in the attached figures:

[0022] 1. External support; 2. Mixing tank; 3. Feed inlet; 4. Base plate; 5. Arc plate; 6. Arc groove; 7. Torsion assembly; 701. Ring block; 702. Thread; 703. Threaded groove; 704. Crossbar; 705. Vertical groove; 706. Annular groove; 8. Mixing assembly; 801. Motor; 802. Drive shaft; 803. Protrusion; 804. Linkage shaft; 805. Movable groove; 806. Mixing blade; 807. Scraper. Detailed Implementation

[0023] To enable those skilled in the art to better understand the technical solution of this utility model, the present utility model will be further described in detail below with reference to the accompanying drawings.

[0024] This utility model provides, for example Figure 1-5 The mixing device for mooncake filling shown includes an outer support 1, a mixing barrel 2 is fitted inside the outer support 1, a feed inlet 3 is opened on the top of the mixing barrel 2, and a bottom plate 4 is movably installed at the bottom of the mixing barrel 2 through a torsion assembly 7. Arc plates 5 are installed on both sides of the bottom plate 4, and the arc plates 5 move inside the arc groove 6 reserved inside the mixing barrel 2. A mixing assembly 8 is installed inside the mixing barrel 2.

[0025] During use, the motor 801 is started to rotate the drive shaft 802 and the linkage shaft 804. The stirring blade 806 mixes the filling inside the mixing tank 2. When the filling is removed, the ring block 701 is rotated, causing the ring block 701 to rotate on the outer ring of the thread 702, thus moving up and down. The movement of the annular groove 706 drives the horizontal bar 704 and the arc plate 5 to move up and down, causing the bottom plate 4 to move and creating a gap between it and the mixing tank 2 (refer to 2 and 4). This makes it easy to remove the filling from the mixing tank 2 and also makes it easy to clean the stirring blade 806 inside the mixing tank 2. At the same time, the scraper 807 moves down synchronously with the linkage shaft 804 to clean the inner wall of the mixing tank 2 and scrape off the excess filling.

[0026] The torsion assembly 7 includes a thread 702 pre-installed on the outer wall of the mixing tank 2, and the thread 702 is threadedly connected to the ring block 701. The ring block 701 has a threaded groove 703 pre-reserved inside to facilitate the torsion of the ring block 701.

[0027] The torsion assembly 7 also includes a crossbar 704 fixedly connected to the outer wall of the arc plate 5, and the crossbar 704 passes through the vertical groove 705 preset inside the mixing tank 2 and slides up and down with the vertical groove 705, and the vertical groove 705 is connected to the arc groove 6.

[0028] To ensure the stability of the bottom plate 4, the end of the crossbar 704 extends to the outside of the mixing tank 2, and the end of the crossbar 704 is attached to the inner wall of the annular groove 706 reserved inside the ring block 701 to achieve a sliding connection. The annular groove 706 is connected to the threaded groove 703. Twisting the ring block 701 causes the ring block 701 to rotate and move up and down, thereby driving the arc plate 5 and the bottom plate 4 fixedly connected to the arc plate 5 to move.

[0029] This causes the ring block 701 to rotate, resulting in a vertical movement of its position on the outer ring of the thread 702. This vertical movement of the annular groove 706 causes the horizontal bar 704 and the arc plate 5 inside the annular groove 706 to move vertically, resulting in a gap between the bottom plate 4 and the mixing tank 2. This makes it easier to remove the filling from the mixing tank 2 for use.

[0030] The stirring assembly 8 includes a motor 801 fixedly connected to the top wall of the stirring tank 2, and the output shaft of the motor 801 is driven by a drive shaft 802. The outer ring of the drive shaft 802 is driven by a linkage shaft 804. Meanwhile, the outer wall of the linkage shaft 804 is fixedly connected to a stirring blade 806 and a scraper 807. The lower end of the linkage shaft 804 is rotatably connected to the bottom plate 4.

[0031] To ensure that the drive shaft 802 and the linkage shaft 804 rotate, the stirring assembly 8 also includes a protrusion 803 that is fixedly connected to the outer wall of the lower end of the drive shaft 802, and the drive shaft 802 and the protrusion 803 are in a movable fit with the movable groove 805 reserved inside the linkage shaft 804, so as to ensure that the rotation of the drive shaft 802 drives the linkage shaft 804 to rotate.

[0032] During use, the starting motor 801 drives the drive shaft 802 and the linkage shaft 804 to rotate, causing the stirring blade 806 fixedly connected to the outer wall of the linkage shaft 804 to rotate and stir the filling. At the same time, the ring block 701 rotates, causing the position of the ring block 701 to move up and down. At this time, the bottom plate 4 moves, which facilitates the feeding of the filling and makes it easier to clean the exposed stirring blade 806. Simultaneously, the scraper 807 descends to scrape and clean the filling residue on the inner wall of the mixing tank 2, ensuring that the filling is not wasted.

[0033] The movable groove 805 is composed of a columnar groove and a strip groove. The columnar groove and the strip groove are connected and the inner wall of the columnar groove is in contact with the outer wall of the drive shaft 802 and is slidably connected. The inner wall of the strip groove is in contact with the outer wall of the protrusion 803 and is slidably connected. Both ends of the strip groove are closed to ensure that the rotation of the drive shaft 802 drives the linkage shaft 804 to rotate, and at the same time realizes the up and down sliding cooperation of the drive shaft 802 and the linkage shaft 804.

[0034] The foregoing description only illustrates certain exemplary embodiments of the present invention. Undoubtedly, those skilled in the art can modify the described embodiments in various ways without departing from the spirit and scope of the present invention. Therefore, the above drawings and descriptions are illustrative in nature and should not be construed as limiting the scope of protection of the claims of the present invention.

Claims

1. A mixing device for mooncake filling, comprising an external support (1), characterized in that, The mixing tank (2) is fitted inside the external support (1), and the top of the mixing tank (2) is provided with a feed inlet (3). The bottom of the mixing tank (2) is movably installed with a base plate (4) through a torsion assembly (7). Arc plates (5) are installed on both sides of the base plate (4), and the arc plates (5) move inside the arc groove (6) reserved inside the mixing tank (2). The mixing assembly (8) is installed inside the mixing tank (2).

2. The mixing device for mooncake filling according to claim 1, characterized in that, The torsion assembly (7) includes a thread (702) pre-set on the outer wall of the mixing tank (2), and the thread (702) is threadedly connected to the ring block (701), and the ring block (701) has a threaded groove (703) reserved inside.

3. The mixing device for mooncake filling according to claim 2, characterized in that, The torsion assembly (7) also includes a crossbar (704) fixedly connected to the outer wall of the arc plate (5), and the crossbar (704) passes through the vertical groove (705) preset inside the mixing tank (2) and slides up and down with the vertical groove (705), and the vertical groove (705) is connected to the arc groove (6).

4. The mixing device for mooncake filling according to claim 3, characterized in that, The end of the crossbar (704) extends to the outside of the mixing tank (2), and the end of the crossbar (704) is attached to the inner wall of the annular groove (706) reserved inside the ring block (701) to achieve a sliding connection, and the annular groove (706) is connected to the threaded groove (703).

5. The mixing device for mooncake filling according to claim 4, characterized in that, The stirring assembly (8) includes a motor (801) fixedly connected to the top wall of the stirring tank (2), and the output shaft of the motor (801) is driven by a drive shaft (802), and the outer ring of the drive shaft (802) is driven by a linkage shaft (804). Meanwhile, the outer wall of the linkage shaft (804) is fixedly connected to a stirring blade (806) and a scraper (807), and the lower end of the linkage shaft (804) is rotatably connected to the bottom plate (4).

6. The mixing device for mooncake filling according to claim 5, characterized in that, The stirring assembly (8) also includes a protrusion (803) fixedly connected to the outer wall of the lower end of the drive shaft (802), and the drive shaft (802) and the protrusion (803) are in a movable fit with the movable groove (805) reserved inside the linkage shaft (804).

7. The mixing device for mooncake filling according to claim 6, characterized in that, The movable groove (805) is composed of a columnar groove and a strip groove. The columnar groove and the strip groove are connected and arranged in a continuous manner. The inner wall of the columnar groove is attached to the outer wall of the drive shaft (802) and forms a sliding connection. The inner wall of the strip groove is attached to the outer wall of the protrusion (803) and forms a sliding connection. Both ends of the strip groove are closed.