Quickly detachable grinding head device for bean grinder
Through the modularly designed fast detachable grinder head device, the problems of difficulty in cleaning the grinder and inconvenient grinding head replacement are solved, and the convenient cleaning and adaptability of the grinder is achieved and hygiene standards are met.
Patent Information
- Application Number
- CN202323289734.X
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2023-12-01
- Publication Date
- 2024-12-13
- Estimated Expiration
- 2033-12-01
AI Technical Summary
The existing bean grinders are prone to blockage due to inadequate cleaning during use, and the grinding head is difficult to disassemble and replace, and cannot adapt to different types of beans or coffee beans, which affects hygiene standards and convenience of use.
A quick removable grinding head device for bean grinder is designed, which can be easily disassembled and removed by modular arrangement including body, grinding head, transmission device, powder sweeper, grinding chamber powder hole and powder partition board. Cleaning reduces cleaning difficulty and supports quick replacement of the grinding head.
It realizes rapid disassembly and cleaning of the grinding head, eliminates sanitary dead corners, improves the cleanliness and adaptability of the bean grinder, and is suitable for different types of beans and coffee beans, meeting hygiene standards.
Smart Images

Figure CN222149842U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of coffee bean grinders, in particular to a grinding head device for a quick-detachable coffee bean grinder. Background Art
[0002] With the development of human society and the progress of civilization, the popularity of coffee has driven the development of grinders. As time goes by, the design of grinders has gradually improved and innovated. In modern times, electric grinders have become the mainstream, replacing manual grinders, greatly improving the efficiency and convenience of grinding beans. However, during the grinding process, bean powder is often small in size. After long-term use, it is often blocked due to inadequate cleaning, causing the equipment to stop running. Therefore, a quick-detachable grinding head device for grinders is needed.
[0003] The application number retrieved is: CN202211708853.1, a coffee bean grinder. The patent discloses a detachable and cleanable coffee bean grinder and its internal structure.
[0004] However, the existing grinders still have some defects in actual use: the grinding head is not modular, which makes it difficult to disassemble and clean, and the residual bean powder is easy to remain inside the grinder. Bean products are prone to aflatoxin, and if they are not cleaned properly for a long time, they cannot meet the requirements of hygiene standards; at the same time, the grinding knives used in the existing grinders are not easy to replace, and cannot adapt to the grinding of different types of beans or coffee beans with different flavors. Summary of the invention
[0005] In order to make up for the above shortcomings, the utility model provides a quick-detachable grinding head device for a coffee bean grinder, which modularizes the grinding head device, makes it easy to remove and replace, reduces the difficulty of cleaning, makes it meet the hygiene standards, and makes it easier to replace the grinding head.
[0006] To achieve the above purpose, the utility model provides a quick-detachable grinding head device for a coffee bean grinder through the following technical solutions, which are characterized by:
[0007] It includes a main body, a grinding head and a transmission device;
[0008] The transmission device is installed on the body, and the transmission device drives the grinding head to rotate;
[0009] The grinding head device for the quick-detachable coffee bean grinder also includes a powder sweeper, which is arranged below the grinding head;
[0010] The grinding head device for the quick detachable bean grinder is also provided with a bean grinding bin powder outlet hole, which is arranged on the body, and the upper end of the bean grinding bin powder outlet hole is located below the powder sweeper;
[0011] The quick-detachable grinding head device for a coffee bean grinder further comprises a powder separation plate, which is installed below the powder sweeper, and the powder separation plate is installed in the body, and the upper end of the powder outlet is located below the powder separation plate;
[0012] The transmission device includes a gear shaft, an upper bearing, and a lower bearing. The powder separation plate is provided with a powder separation plate transmission hole, the powder sweeper is provided with a powder sweeping transmission hole, the body is provided with a body transmission hole, a gear is installed at the lower end of the gear shaft, and the upper end of the gear shaft passes through the lower bearing, the body transmission hole, the upper bearing, the powder separation plate transmission hole, and the powder sweeping transmission hole to connect with the grinding head;
[0013] The powder isolation plate is also provided with an annular powder blocking protrusion, the transmission hole of the powder isolation plate is located in the annular powder blocking protrusion, the bottom of the powder sweeper is provided with an annular powder blocking groove, and the annular powder blocking protrusion falls into the annular powder blocking groove.
[0014] The utility model provides a quickly detachable grinding head device for a coffee bean grinder, which has the following beneficial effects: after the grinding head device is modularly designed, the grinding head can be more conveniently disassembled from the coffee bean grinder as a whole, and because the grinding head device is modularly set, it is easier to further disassemble, without having to seek help from professionals or look up drawings for disassembly, thereby further eliminating sanitary dead corners. BRIEF DESCRIPTION OF THE DRAWINGS
[0015] Figure 1 It is a schematic diagram of a grinding head device for a quick-detachable coffee bean grinder of the utility model;
[0016] Figure 2 This is a front view of the entirety of a grinding head device for a quick-detachable coffee bean grinder according to the utility model;
[0017] Figure 3 This is an overall AA cross-sectional view of a grinding head device for a quick-detachable coffee bean grinder of the utility model;
[0018] Figure 4 This is a connection diagram of a transmission device and a grinding head in a grinding head device for a quick detachable coffee bean grinder of the utility model;
[0019] Figure 5 This is an exploded view of a grinding head device for a quick-detachable coffee bean grinder of the utility model;
[0020] Figure 6 This is an exploded view from another angle of the grinding head device for a quick-detachable coffee bean grinder of the utility model;
[0021] Figure 7 This is a schematic diagram of the powder sweeper and powder separator components of a grinding head device for a quick-detachable coffee bean grinder of the utility model. DETAILED DESCRIPTION
[0022] The implementation of the utility model is further described in detail below in conjunction with the drawings and examples.
[0023] like Figures 1 to 7 As shown, a quick-detachable grinding head device for a coffee bean grinder includes a body 1, a grinding head 2, and a transmission device 3, wherein the transmission device 3 is installed on the body 1.
[0024] The grinding head device for the quick-detachable coffee bean grinder also includes a powder sweeper 4, which is arranged below the grinding head 2. A powder outlet hole 5 for a grinding bean bin is also arranged in the body 1. The transmission device 3 drives the powder sweeper 4 and the grinding head 2 to rotate. The powder sweeper 4 can sweep the ground bean powder or coffee powder into the powder outlet hole 5 for the grinding bean bin.
[0025] The main body 1, the grinding head 2, the transmission device 3, the powder sweeper 4, and the powder outlet hole 5 of the grinding bean bin are also arranged in the main body 1; the transmission device 3 is installed on the main body 1, and the transmission device 3 drives the powder sweeper 4 and the grinding head 2 to rotate; the powder sweeper 4 is arranged below the grinding head 2, and the powder outlet hole 5 is arranged below the powder sweeper 4, and the powder sweeper 4 can sweep the ground bean powder or coffee powder into the powder outlet hole 5 of the grinding bean bin.
[0026] A powder separation plate 6 is also provided in the grinding head device for the quick-detachable coffee bean grinder. The powder separation plate 6 is installed below the powder sweeper 4. The powder separation plate 6 is installed in the main body 1. A powder falling hole 7 is provided on the powder separation plate 6. The powder falling hole 7 corresponds to the powder outlet hole 5 of the grinding bean bin. The ground coffee powder can flow from the powder falling hole 7 to the powder outlet hole 5 of the grinding bean bin.
[0027] The transmission device 3 includes a gear shaft 301, an upper bearing 303, and a lower bearing 302. The powder separator 6 is provided with a powder separator transmission hole 601, and the powder sweeper 4 is provided with a powder sweeping transmission hole 401. The main body 1 is provided with a main body transmission hole 101. The upper end of the gear shaft 301 passes through the lower bearing 302, the main body transmission hole 101, the upper bearing 303, the powder separator transmission hole 601, and the powder sweeping transmission hole 401 to be connected with the grinding head 2.
[0028] The powder isolation plate 6 is also provided with an annular powder blocking protrusion 602 , and the powder isolation plate transmission hole 601 is located in the annular powder blocking protrusion 602 . The bottom of the powder sweeper 4 is provided with an annular powder blocking groove 402 , and the annular powder blocking protrusion 602 can fall into the annular powder blocking groove 402 .
[0029] The grinding head device for the quick-detachable coffee bean grinder also includes screws, the body 1 is also provided with a screw hole 103, the powder separation plate 6 is provided with a threaded hole 603, and the screw passes through the screw hole 103 and is screwed into the threaded hole 603 to fix the powder separation plate 6 on the body 1. When implementing the present technology, the powder separation plate 6 can be fixed to the body 1 in a variety of ways, not limited to the screw connection method.
[0030] When implementing this case, the gear shaft 301 can be replaced with a gear + connecting shaft to achieve the same power transmission function. Similarly, in order to drive the connecting shaft to rotate with the external power of the device, its function is to drive the grinding head to rotate with the external power.
[0031] The utility model provides a quickly detachable grinding head device for a coffee bean grinder, which has the following beneficial effects: after the grinding head device is modularly designed, the grinding head can be more conveniently disassembled from the coffee bean grinder as a whole, and because the grinding head device is modularly set, it is easier to further disassemble, without having to seek help from professionals or look up drawings for disassembly, thereby further eliminating sanitary dead corners.
[0032] Finally, it should be noted that the above description is only a preferred embodiment of the utility model and is not intended to limit the utility model. Although the utility model is described in detail with reference to the above embodiments, those skilled in the art can still modify the technical solutions recorded in the above embodiments or replace some of the technical features therein by equivalents. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the utility model shall be included in the protection scope of the utility model.
Claims
1. A quick-detachable grinding head device for a coffee bean grinder, characterized in that: It includes a main body, a grinding head and a transmission device; The transmission device is installed on the body, and the transmission device drives the grinding head to rotate; The grinding head device for the quick-detachable coffee bean grinder also includes a powder sweeper, which is arranged below the grinding head; The grinding head device for the quick detachable bean grinder is also provided with a bean grinding bin powder outlet hole, which is arranged on the body, and the upper end of the bean grinding bin powder outlet hole is located below the powder sweeper; The quick-detachable grinding head device for a coffee bean grinder further comprises a powder separation plate, which is installed below the powder sweeper, and the powder separation plate is installed in the body, and the upper end of the powder outlet is located below the powder separation plate; The transmission device includes a gear shaft, an upper bearing, and a lower bearing. The powder separation plate is provided with a powder separation plate transmission hole, the powder sweeper is provided with a powder sweeping transmission hole, the body is provided with a body transmission hole, a gear is installed at the lower end of the gear shaft, and the upper end of the gear shaft passes through the lower bearing, the body transmission hole, the upper bearing, the powder separation plate transmission hole, and the powder sweeping transmission hole to connect with the grinding head; The powder isolation plate is also provided with an annular powder blocking protrusion, the transmission hole of the powder isolation plate is located in the annular powder blocking protrusion, the bottom of the powder sweeper is provided with an annular powder blocking groove, and the annular powder blocking protrusion falls into the annular powder blocking groove.
