A coffee grinder with an adjustable balance grinding assembly

By coordinating the internal and external threaded bodies for scale adjustment, the problem of the coffee grinder's grinding components being unable to adjust balance is solved, enabling balance adjustment between the upper and lower blades and improving the uniformity of the ground material.

CN224344761UActive Publication Date: 2026-06-12司徒博威
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Patent Information

Application Number
CN202521508402.2
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-07-18
Publication Date
2026-06-12
Estimated Expiration
2035-07-18

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  • Figure CN224344761U_ABST
    Figure CN224344761U_ABST
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Abstract

A coffee grinder adjustable balance grinding assembly, the utility model relates to coffee grinder accessory technical field, the scale regulation internal thread body is set in the upper knife fixed seat top, and its several fixed ears of peripheral wall are all connected and fixed with the mounting screw hole of host computer top four corners with bolt, the scale regulation external thread body is movably connected in the scale regulation internal thread body, and with the top movable contact setting of upper knife fixed seat, the upper knife fixed seat adjustment layer is adjustably installed below the upper knife fixed seat with several adjusting bolts and springs, the spring is set on the adjusting bolt, and its upper and lower ends are respectively with the bottom wall of upper knife fixed seat, the top wall of upper knife fixed seat adjustment layer and set up. It not only can adjust the distance of upper knife and lower knife, realize the adjustment of abrasive fineness, it can also realize the balance degree of upper knife and lower knife, effectively enhance the uniformity of abrasive.
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Description

Technical Field

[0001] This utility model relates to the technical field of coffee grinder accessories, specifically to a grinding component for a coffee grinder with adjustable balance. Background Technology

[0002] A coffee grinder is a device used to grind roasted coffee beans into powder. Its core function is to break whole coffee beans into powder of different coarseness through mechanical grinding to meet the specific requirements of different brewing methods for coffee powder particle size.

[0003] Currently, the spacing between the grinding components of a coffee grinder can be adjusted using an adjustment device, but the balance of the grinding components cannot be adjusted, thus failing to meet the requirement for high grinding uniformity. Utility Model Content

[0004] The purpose of this invention is to address the shortcomings and deficiencies of existing technologies by providing an adjustable balance grinding component for a coffee grinder. This component not only adjusts the distance between the upper and lower blades to adjust the coarseness of the abrasive, but also adjusts the balance between the upper and lower blades, effectively enhancing the uniformity of the abrasive.

[0005] To achieve the above objectives, this utility model adopts the following technical solution: It comprises a main body, a moving tool fixing seat, an upper tool fixing seat, a scale adjustment internal thread body, and a scale adjustment external thread body; the moving tool fixing seat is provided inside the main body and is installed on the motor output shaft located inside the main body; spring post mounting slots are provided at the four corners of the upper part of the main body; the connecting ears at the four corners of the upper tool fixing seat are connected to the spring posts located in the spring post mounting slots; the scale adjustment internal thread body is located above the upper tool fixing seat, and several fixing ears on its peripheral wall are connected and fixed to the mounting screw holes at the four corners of the top of the main body using bolts; the scale adjustment external thread body is movably connected in the scale adjustment internal thread body and is in movable contact with the top of the upper tool fixing seat; it also includes an upper tool fixing seat adjustment layer, which is adjustablely installed below the upper tool fixing seat using several adjusting bolts and springs; the springs are sleeved on the adjusting bolts, and their upper and lower ends respectively abut against the bottom wall of the upper tool fixing seat and the top wall of the upper tool fixing seat adjustment layer.

[0006] Furthermore, a lower blade is mounted on the moving blade holder.

[0007] Furthermore, an upper blade is installed at the bottom of the upper blade fixing seat adjustment layer.

[0008] Furthermore, the moving blade holder is coaxially arranged with the motor inside the main body and rotates with the rotation of the motor output shaft, thereby driving the lower blade to grind.

[0009] Furthermore, after the adjusting bolt passes through the root of the four connecting ears of the upper blade fixing seat, it connects with the threaded hole on the adjusting layer of the upper blade fixing seat. Under the elastic force of the spring, it can adjust the balance of the adjusting layer of the upper blade fixing seat, thereby adjusting the relative balance between the upper blade and the lower blade, and thus enhancing the uniformity of the abrasive.

[0010] Compared with the prior art, the beneficial effects of this utility model are: This utility model provides a grinding component for a coffee grinder with adjustable balance, which can not only adjust the distance between the upper and lower blades to adjust the coarseness of the abrasive, but also adjust the balance between the upper and lower blades, effectively enhancing the uniformity of the abrasive. Attached Figure Description

[0011] Figure 1 This is a schematic diagram of the structure of this utility model.

[0012] Figure 2 This is an exploded view of the present invention.

[0013] Explanation of reference numerals in the attached figures:

[0014] Main body 1, mounting screw hole 1-1, spring column mounting slot 1-2, moving blade fixing seat 2, upper blade fixing seat adjustment layer 3, upper blade fixing seat 4, connecting ear 4-1, adjusting bolt 5, spring 6, scale adjustment internal thread body 7, fixing ear 7-1, scale adjustment external thread body 8, bolt 9. Detailed Implementation

[0015] The technical solutions of this utility model will be clearly and completely described below with reference to the accompanying drawings. The preferred embodiments described are only examples. All other embodiments obtained by those skilled in the art without creative effort are within the scope of protection of this utility model.

[0016] like Figures 1-2As shown, this specific embodiment adopts the following technical solution: It includes a main body 1, a moving blade fixing seat 2, an upper blade fixing seat 4, a scale adjustment internal thread body 7, and a scale adjustment external thread body 8; the moving blade fixing seat 2 is provided inside the main body 1, and a lower blade is installed on the moving blade fixing seat 2; the moving blade fixing seat 2 is installed on the motor output shaft located inside the main body 1, and is coaxially arranged with the motor, rotating with the rotation of the motor output shaft, thereby driving the lower blade to grind; spring posts are provided at the four corners of the upper part of the main body 1. Slots 1-2; the connecting ears 4-1 at the four corners of the upper blade fixing seat 4 are all connected to the spring pillars located in the spring pillar mounting slots 1-2, that is, the spring pillars lift up the upper blade fixing seat 4; the scale adjustment internal thread body 7 is set above the upper blade fixing seat 4, and several fixing ears 7-1 on its peripheral wall are all connected and fixed to the mounting screw holes 1-1 at the four corners of the top of the main body 1 by bolts 9; the scale adjustment external thread body 8 is movably connected in the scale adjustment internal thread body 7, and is movably contacted with the top of the upper blade fixing seat 4;

[0017] It also includes an upper blade fixing seat adjustment layer 3, with an upper blade mounted at the bottom of the upper blade fixing seat adjustment layer 3. The upper blade fixing seat adjustment layer 3 is adjustablely mounted below the upper blade fixing seat 4 using several adjusting bolts 5 and springs 6, forming a whole. The springs 6 are sleeved on the adjusting bolts 5, and their upper and lower ends respectively abut against the bottom wall of the upper blade fixing seat 4 and the top wall of the upper blade fixing seat adjustment layer 3. After the adjusting bolts 5 pass through the roots of the four connecting ears 4-1 of the upper blade fixing seat 4, they are connected to the threaded holes on the upper blade fixing seat adjustment layer 3. Under the elastic force of the springs 6, the balance of the upper blade fixing seat adjustment layer 3 can be adjusted, thereby adjusting the relative balance between the upper blade and the lower blade, and thus enhancing the uniformity of the abrasive.

[0018] During adjustment, rotate the scale adjustment external thread body 8 to adjust its height within the scale adjustment internal thread body 7. This, combined with the upward elastic support of the four spring pillars that lift the upper blade fixing seat 4, changes its height relative to the upper blade fixing seat 4, thereby adjusting the distance between the upper and lower blades. Rotate the adjustment bolt 5 to adjust its height within the threaded hole in the upper blade fixing seat adjustment layer 3. At this time, the upper blade fixing seat adjustment layer 3 changes its distance from the upper blade fixing seat 4 under the elastic force of the spring 6. That is, the height positions of the four corners of the upper blade fixing seat adjustment layer 3 are adjusted, thereby achieving the adjustment of the relative balance between the upper and lower blades.

[0019] Compared with the prior art, the beneficial effects of this utility model are:

[0020] 1. By adjusting the external threaded body and the internal threaded body of the scale adjustment, the distance between the upper and lower cutting blades can be adjusted, thereby adjusting the abrasive coarseness.

[0021] 2. By using an adjusting screw in conjunction with a spring, the balance between the upper and lower blades can be adjusted, effectively enhancing the uniformity of the abrasive.

[0022] For those skilled in the art, modifications can be made to the technical solutions described in the foregoing embodiments, and equivalent substitutions can be made to some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of this utility model should be included within the protection scope of this utility model.

Claims

1. A coffee grinder with adjustable balance grinding components, comprising a main body (1), a moving blade holder (2), an upper blade holder (4), an internally threaded body (7) for scale adjustment, and an externally threaded body (8) for scale adjustment; the moving blade holder (2) is provided inside the main body (1), and the moving blade holder (2) is mounted on the motor output shaft located inside the main body (1); spring post mounting slots (1-2) are provided at the four corners of the upper part of the main body (1); the upper blade holder (4) has connecting... All lugs (4-1) are connected to spring pillars located in spring pillar mounting slots (1-2); the scale adjustment internal thread body (7) is set above the upper tool fixing seat (4), and several fixing lugs (7-1) on its peripheral wall are connected and fixed to the mounting screw holes (1-1) at the four corners of the top of the main body (1) by bolts (9); the scale adjustment external thread body (8) is movably connected in the scale adjustment internal thread body (7), and is movably contacted with the top of the upper tool fixing seat (4); characterized in that: It also includes an upper blade fixing seat adjustment layer (3), which is adjustablely installed below the upper blade fixing seat (4) using several adjusting bolts (5) and springs (6); the springs (6) are sleeved on the adjusting bolts (5), and their upper and lower ends are respectively in contact with the bottom wall of the upper blade fixing seat (4) and the top wall of the upper blade fixing seat adjustment layer (3).

2. The adjustable balance grinding component for a coffee grinder according to claim 1, characterized in that: The lower blade is mounted on the moving blade holder (2).

3. The adjustable balance grinding component for a coffee grinder according to claim 1, characterized in that: The upper blade is installed at the bottom of the upper blade fixing seat adjustment layer (3).

4. The adjustable balance grinding component for a coffee grinder according to claim 1, characterized in that: The moving knife fixing seat (2) is coaxially arranged with the motor inside the main body (1).

5. The adjustable balance grinding component for a coffee grinder according to claim 1, characterized in that: The adjusting bolt (5) passes through the root of the four connecting ears (4-1) of the upper knife fixing seat (4) and connects to the threaded hole on the adjusting layer (3) of the upper knife fixing seat.