Grinding device with auxiliary discharging function

By incorporating an agitator into the grinder's blade assembly, the problem of coffee bean jamming is solved, achieving uniform grinding of materials within the storage chamber and improving the grinding effect.

CN224219987UActive Publication Date: 2026-05-12中山沉毅科技有限公司
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
中山沉毅科技有限公司
Filing Date
2025-05-23
Publication Date
2026-05-12

AI Technical Summary

Technical Problem

In the current coffee grinder process, when a large number of coffee beans are put in, jamming is prone to occur, which makes it difficult for some coffee beans to contact the blade assembly for grinding, resulting in uneven grinding.

Method used

An agitator is installed on the cutter head assembly. The agitator is driven by the cutter head assembly to agitate the material in the storage chamber, thereby increasing the material flowability. This includes setting a flow divider plate to divide the grinding chamber into a storage chamber and a grinding chamber, and setting a discharge port on the flow divider plate so that the agitator can extend into the storage chamber to agitate the material.

Benefits of technology

It effectively prevents coffee beans from getting stuck in the storage chamber, ensuring that all coffee beans can be ground, thus improving the grinding effect and uniformity.

✦ Generated by Eureka AI based on patent content.

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    Figure CN224219987U_ABST
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Abstract

The grinding device with the auxiliary discharging function comprises a machine body and a grinding chamber arranged in the machine body, a cutter head assembly is arranged in the grinding chamber, a stirring piece is arranged on the cutter head assembly, and the cutter head assembly rotates to drive the stirring piece to stir materials in the grinding chamber. In order to effectively grind the materials clamped in the material storage cavity, the stirring part is arranged on the cutter head assembly, the cutter head assembly drives the stirring part to stir the materials in the material storage cavity, the fluidity of the materials is improved, the materials in the material storage cavity can be effectively ground, and therefore the grinding effect is improved.
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Description

Technical Field

[0001] This utility model particularly relates to a grinding device with an auxiliary feeding function. Background Technology

[0002] Existing coffee grinders include a body containing a grinding chamber connected to a powder container. At the bottom of the grinding chamber is a burr assembly for grinding coffee beans into powder. During grinding, coffee beans are fed into the grinding chamber, and the burr assembly grinds them. However, this type of grinder has the following problem: when a large number of coffee beans are added, they can become stuck in the grinding chamber, preventing some beans from contacting the burr assembly for grinding, a phenomenon commonly known as "empty grinding." This results in unevenly ground coffee powder. Utility Model Content

[0003] The present invention aims to solve at least one of the technical problems existing in the prior art. To this end, the present invention proposes a grinding device with an auxiliary feeding function.

[0004] To solve the aforementioned technical problems, this utility model adopts the following technical solution:

[0005] A grinding device with auxiliary feeding function includes a body and a grinding chamber disposed in the body. A cutter disc assembly is disposed in the grinding chamber, and an agitator is disposed on the cutter disc assembly. The rotation of the cutter disc assembly drives the agitator to agitate the material in the grinding chamber.

[0006] Preferably, a flow divider is provided in the grinding chamber, which is used to divide the grinding chamber into a storage chamber and a grinding chamber. The cutter head assembly is located in the grinding chamber. A discharge port is provided on the flow divider, and the upper end of the agitator extends into the storage chamber through the discharge port.

[0007] Preferably, the agitator is a spiral column disposed at the center of the cutter head assembly.

[0008] Preferably, the agitator is a protrusion disposed on the cutter head assembly.

[0009] Preferably, the cutter head assembly includes an upper cutter head and a lower cutter head, the flow divider is disposed on the upper cutter head, the spiral column is connected to the lower cutter head, and a driving device is connected to the lower cutter head, the driving device driving the lower cutter head to rotate relative to the upper cutter head.

[0010] Preferably, the upper cutter head has a through hole for the spiral column to pass through.

[0011] The beneficial effects of this utility model are:

[0012] In order to effectively grind the material stuck in the storage chamber, this application provides an agitator on the cutter head assembly. The agitator is driven by the cutter head assembly to agitate the material in the storage chamber, increase the fluidity of the material, and enable the material in the storage chamber to be effectively ground, thereby improving the grinding effect. Attached Figure Description

[0013] The above and / or additional aspects and advantages of this utility model will become apparent and readily understood from the description of the embodiments taken in conjunction with the following drawings, in which:

[0014] Figure 1 This is a schematic diagram of the structure of a grinding device with auxiliary feeding function according to this application. Figure 1 ;

[0015] Figure 2 This is a schematic diagram of the structure of a grinding device with auxiliary feeding function according to this application. Figure 2 ;

[0016] Figure 3 This is a schematic diagram of the structure of a grinding device with auxiliary feeding function according to this application. Figure 3 ;

[0017] Figure 4 This is a schematic diagram of the cutter head assembly of this application. Figure 1 ;

[0018] Figure 5 This is a schematic diagram of the cutter head assembly of this application. Figure 2 ;

[0019] Figure 6 For the purposes of this application Figure 2 A magnified view of part A. Detailed Implementation

[0020] The embodiments of the present invention are described in detail below. Examples of the embodiments are shown in the accompanying drawings, wherein the same or similar reference numerals denote the same or similar elements or elements having the same or similar functions throughout.

[0021] The orientation shown in the accompanying drawings should not be construed as limiting the specific protection scope of this utility model, but is only for reference and understanding of preferred embodiments. The product components shown in the drawings can be changed in position, increased in number, or simplified in structure.

[0022] The “connection” described in the specification and the “connection” relationship between the components shown in the accompanying drawings can be understood as a fixed connection, a detachable connection, or a connection that forms an integral unit; it can be a direct connection or a connection through an intermediate medium. Those skilled in the art can understand the connection relationship according to the specific circumstances and can derive different implementation methods such as screwing, riveting, welding, snap-fitting, or embedding to suitably replace the connection.

[0023] The directional terms such as up, down, left, right, top, and bottom mentioned in the instruction manual and the directions shown in the attached drawings indicate that the components can directly contact each other or contact each other through other features; for example, "up" can mean directly above or diagonally above, or it simply means above other objects; other directions can be understood by analogy.

[0024] The materials used to manufacture solid-shaped parts as shown in the specification and drawings may be metallic, non-metallic, or other synthetic materials. The machining processes used for solid-shaped parts may include stamping, forging, casting, wire cutting, laser cutting, injection molding, CNC milling, 3D printing, machining, etc. Those skilled in the art may adapt or combine the above materials and manufacturing processes according to different processing conditions, costs, and precision requirements.

[0025] A grinding device with auxiliary feeding function, as described above. Figures 1-6 The invention includes an organic body 1 and a grinding chamber disposed within the organic body 1. A cutter disc assembly is disposed within the grinding chamber, and an agitator is disposed on the cutter disc assembly. The rotation of the cutter disc assembly drives the agitator to agitate the material within the grinding chamber.

[0026] Furthermore, a flow divider 2 is provided in the grinding chamber, which is used to divide the grinding chamber into a storage chamber 3 and a grinding chamber 4. The cutter head assembly is located in the grinding chamber 4. A discharge port 5 is provided on the flow divider 2, and the upper end of the agitator extends into the storage chamber 3 through the discharge port 5.

[0027] Furthermore, the agitator is a spiral column 6 disposed at the center of the cutter head assembly.

[0028] Furthermore, the agitator is a protrusion 7 disposed on the cutter head assembly.

[0029] Furthermore, the cutter head assembly includes an upper cutter head 81 and a lower cutter head 82. The flow divider 2 is disposed on the upper cutter head 81, the spiral column 6 is connected to the lower cutter head 82, and a driving device 83 is connected to the lower cutter head 82. The driving device 83 drives the lower cutter head 82 to rotate relative to the upper cutter head 81.

[0030] Furthermore, the upper cutter head 81 is provided with a through hole 811 for the spiral column 6 to pass through.

[0031] The working principle of this utility model is as follows:

[0032] Figure 1-3This is a schematic diagram of the assembled grinder structure. When coffee beans need to be ground, the coffee beans are put into the storage chamber 3. Since there is a flow divider 2 between the storage chamber 3 and the grinding chamber 4, and there is a feed port 5 on the flow divider 2, the coffee beans can fall into the grinding chamber 4 through the feed port 5. The blade assembly in the grinding chamber 4 grinds the coffee beans. When a large amount of coffee beans is added, the flowability of the coffee beans in the storage chamber 3 decreases, causing most of the coffee beans to become stuck in the storage chamber 3. This makes it difficult for the coffee beans to enter the grinding chamber 4 through the feed port 5 for grinding. Therefore, this application provides an agitator on the blade assembly. The upper end of the agitator extends into the storage chamber 3 through the feed port 5. When the blade assembly in the grinding chamber 4 is grinding, it drives the agitator to rotate, agitating the coffee beans in the storage chamber 3. This allows the coffee beans to enter the grinding chamber 4 through the feed port 5, thus ensuring that the coffee beans in the storage chamber 3 are effectively ground. This avoids the phenomenon of coffee beans getting stuck in the storage chamber 3 and grinding without grinding, effectively preventing the problem of some coffee beans in the storage chamber 3 not being ground. Tests have shown that after the agitator is installed on the blade assembly, the agitator has the function of assisting in feeding, ensuring that all coffee beans in the storage chamber 3 are effectively ground, thus improving the grinding effect.

[0033] As an example 1, such as Figure 2 As shown, the agitator can be a spiral column 6, preferably located at the center of the cutter head assembly. When the cutter head assembly drives the spiral column 6 to rotate, the spiral column 6 agitates the coffee beans in the storage chamber 3, causing the coffee beans to fall smoothly into the grinding chamber 4.

[0034] As an example 2, such as Figure 3 As shown, the agitator can be a protrusion 7, preferably disposed on the cutter head assembly. That is, when the cutter head assembly rotates, it synchronously drives the protrusion 7 to rotate, and the protrusion 7 can also agitate the coffee beans in the storage chamber 3. The spiral column 6 of Embodiment 1 provided in this application can be used for a larger storage chamber 3, while the protrusion 7 in Embodiment 2 can be used for a smaller storage chamber 3.

[0035] Based on the above technical solution, regarding the structural arrangement of the blade assembly, a lower blade 82 can be provided at the bottom of the grinding chamber 4, and an upper blade 81 can be provided at the upper end of the grinding chamber 4. The upper blade 81 has a through hole 811, and an agitator is connected to the lower blade 82. The upper end of the agitator passes through the through hole 811 of the upper blade 81. The feed inlet 5 of the diverter plate 2 extends into the storage chamber 3. The driving device 83 drives the lower blade 82 to rotate, and the lower blade 82 rotates relative to the upper blade 81 to grind the coffee beans into powder. The driving device 83 can be a rotary motor. In this application, coffee beans are used as an example to illustrate the design concept, but this does not mean that only coffee beans are suitable for the design scheme of this application. The design concept of this application can be applied to the grinding of other granular, flake, and other materials.

[0036] In order to effectively grind the material stuck in the storage chamber 3, this application provides an agitator on the cutter head assembly. The agitator is driven by the cutter head assembly to agitate the material in the storage chamber, increase the fluidity of the material, and enable the material in the storage chamber to be effectively ground, thereby improving the grinding effect.

[0037] Although the present invention has been described in detail with reference to the above embodiments, it will be apparent to those skilled in the art that various changes or modifications can be made to the present invention without departing from the principles and spirit of the present invention as defined by the claims. Therefore, the detailed description of the embodiments in this disclosure is for explanation only and not for limiting the present invention, but rather the scope of protection is defined by the content of the claims.

Claims

1. A grinding device with auxiliary feeding function, characterized in that, It includes an organic body (1) and a grinding chamber disposed within the body (1). A cutter disc assembly is disposed within the grinding chamber, and an agitator is disposed on the cutter disc assembly. The rotation of the cutter disc assembly drives the agitator to agitate the material within the grinding chamber.

2. The grinding device with auxiliary feeding function according to claim 1, characterized in that, The grinding chamber is provided with a flow divider (2), which is used to divide the grinding chamber into a storage chamber (3) and a grinding chamber (4). The cutter head assembly is located in the grinding chamber (4). The flow divider (2) is provided with a discharge port (5). The upper end of the agitator passes through the discharge port (5) and extends into the storage chamber (3).

3. A grinding device with auxiliary feeding function according to claim 2, characterized in that, The agitator is a spiral column (6) located at the center of the cutter head assembly.

4. A grinding device with auxiliary feeding function according to claim 1, characterized in that, The agitator is a protrusion (7) provided on the cutter head assembly.

5. A grinding device with auxiliary feeding function according to claim 3, characterized in that, The cutter head assembly includes an upper cutter head (81) and a lower cutter head (82). The flow divider (2) is disposed on the upper cutter head (81), and the spiral column (6) is connected to the lower cutter head (82). A drive device (83) is connected to the lower cutter head (82), and the drive device (83) drives the lower cutter head (82) to rotate relative to the upper cutter head (81).

6. A grinding device with auxiliary feeding function according to claim 5, characterized in that, The upper cutter head (81) has a through hole (811) for the spiral column (6) to pass through.