Grinding charging barrel

By introducing a propeller assembly and a scraper assembly into the grinding cylinder, the problem of outlet blockage when grinding ingredients rich in moisture or oil is solved, achieving a uniform powder output effect.

CN224269076UActive Publication Date: 2026-05-26GUANGZHOU FENGMO TECH CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
GUANGZHOU FENGMO TECH CO LTD
Filing Date
2025-06-11
Publication Date
2026-05-26

AI Technical Summary

Technical Problem

Existing grinders are prone to clogging the discharge port when grinding ingredients rich in moisture or oil, resulting in uneven powder output.

Method used

A grinding cylinder was designed, comprising a housing, a propeller assembly, a rotating base, a blade assembly, and a scraper assembly. The propeller assembly drives the food to rotate, and the scraper assembly scrapes out the powder accumulated at the bottom of the blade, thus preventing the powder from accumulating at the outlet.

Benefits of technology

This ensures that when grinding various ingredients, especially those rich in moisture or oil, the powder is produced evenly and finely, preventing clogging and achieving continuous powder output.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a grinding charging barrel which comprises a shell, a propeller assembly, a rotating seat, a blade assembly and a scraping brush assembly, the shell accommodates the propeller assembly and abuts against the top of the propeller assembly. The propeller assembly is arranged on the rotating seat; the rotating base is detachably connected to the lower portion of the shell and rotationally connected with the blade assembly. A mounting through hole is formed in the blade assembly, one end of the scraping brush assembly is connected with the propeller assembly, and the other end of the scraping brush assembly penetrates through the mounting through hole and is arranged below the blade assembly. When the grinding charging barrel grinds various types of food materials, the scraping and brushing assembly rotates at the same time, powder at the bottom of the blade can be scraped off, and the powder is not prone to being accumulated at the discharging opening.
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Description

Technical Field

[0001] This utility model relates to a grinder, and more particularly to a grinding cylinder. Background Technology

[0002] People often use grinders to grind ingredients such as coffee beans, pepper, and black pepper to ensure that the ingredients retain their best flavor when used. Existing grinders include both manual and electric types. However, when grinding ingredients rich in moisture or oil, the high moisture or oil content often causes the ground powder to clog the grinder's outlet, resulting in uneven powder output. Utility Model Content

[0003] The purpose of this invention is to solve the technical problem that the discharge port of a grinder is easily clogged when grinding ingredients with high moisture or oil content. To solve the above problem, this invention provides a grinding cylinder that can ensure uniform and fine powder when grinding various types of ingredients. Especially when grinding ingredients with high moisture and oil content, the powder is less likely to accumulate at the discharge port, allowing for continuous powder output.

[0004] The specific technical solution adopted by this utility model is as follows:

[0005] A grinding cylinder, characterized in that it comprises a housing, a propeller assembly, a rotating base, a blade assembly, and a scraper assembly; the housing accommodates the propeller assembly and abuts against the top of the propeller assembly; the propeller assembly is disposed on the rotating base; the rotating base is detachably connected to the lower part of the housing and rotatably connected to the blade assembly; the blade assembly includes a blade with a mounting through hole, one end of the scraper assembly is connected to the propeller assembly, and the other end passes through the mounting through hole and is disposed below the blade assembly.

[0006] When the grinding cylinder is working, the food to be ground is loaded into the rotating seat. The housing is rotated by the electric motor or manually, and the housing drives the rotating seat and the pusher assembly mounted on the rotating seat to rotate. At this time, the blade assembly remains stationary, and the pusher assembly drives the food in the rotating seat to rotate together. At the same time, the top of the pusher assembly is subjected to pressure from the inside of the housing, pushing the food downward, so that the food is ground into powder by the blade assembly. Meanwhile, the scraper assembly rotates with the pusher. The end of the scraper assembly located below the blade assembly scrapes out the powder accumulated at the bottom of the blade assembly, preventing powder from accumulating at the powder outlet.

[0007] Furthermore, the scraper assembly includes a connecting post and a powder scraper, the connecting post being connected to the pusher assembly; the powder scraper is fixedly installed at the bottom of the connecting post, positioned below the blade assembly.

[0008] Furthermore, the thruster assembly is provided with a connection hole, and a first snap-fit ​​part is provided inside the connection hole; the connecting post is provided with a second snap-fit ​​part, and the first snap-fit ​​part snaps into the second snap-fit ​​part.

[0009] Furthermore, the first engaging portion is a engaging groove, and the second engaging portion is a engaging rib. Through the cooperation of the engaging groove and the engaging rib, the pusher assembly can stably drive the rotation of the connecting column and the scraper, and can also move vertically relative to the connecting column, ensuring that the scraper assembly can rotate and function regardless of the amount of food to be ground or as the amount decreases during grinding. In addition, designing the first engaging portion as a engaging rib and the second engaging portion as a engaging groove is also a common alternative method for those skilled in the art.

[0010] Furthermore, the connecting column includes a driving part and a through part. The diameter of the driving part is larger than the diameter of the mounting through hole, and the diameter of the through part is smaller than the diameter of the mounting through hole. The through part passes through the mounting through hole. The powder scraper includes a powder scraper mounting part and a powder scraper part. The diameter of the powder scraper mounting part is larger than the diameter of the mounting through hole, and the powder scraper mounting part is detachably mounted on the bottom of the through part. Because the diameter of the mounting through hole is smaller than the diameters of the driving part and the powder scraper mounting part, the relative vertical movement space between the scraper assembly and the blade assembly is limited after installation. Even if the pusher assembly moves up and down during grinding, the relative stability of the scraper assembly and the blade assembly can be maintained.

[0011] Furthermore, the second snap-fit ​​portion is located on the outer side of the driving portion.

[0012] Furthermore, the bottom of the through-hole part is provided with a third snap-fit ​​part, and the powder scraper is provided with a fourth snap-fit ​​part, with the third snap-fit ​​part engaging with the fourth snap-fit ​​part. This snap-fit ​​connection method allows for convenient installation and disassembly of the connecting column and the powder scraper.

[0013] Furthermore, the fourth engaging portion has an installation opening and an installation stop arm, and the shape of the third engaging portion can be any one of straight, L-shaped, or circular. The installation opening of the fourth engaging portion is used to engage with the third engaging portion, and the installation stop arm is used to limit the position of the third engaging portion, preventing insufficient or excessive rotation of the grinding sleeve assembly from causing the third engaging portion and the fourth engaging portion to not be fully engaged, thus achieving stable installation of the connecting column and the powder scraper.

[0014] Furthermore, the number of the powder scraper is one.

[0015] Furthermore, the number of powder scraping parts is several. Preferably, the number of powder scraping parts is two.

[0016] Furthermore, the shape of the powder scraper is either arc-shaped or straight.

[0017] Furthermore, the housing is provided with an abutting portion, and the pusher assembly includes a pressure plate, a spring, and a pushing member. The pressure plate is disposed on the upper part of the pushing member, and the spring is disposed between the pressure plate and the pushing member. The abutting portion abuts against the pressure plate, and the lower part of the pushing member is provided with several pushing portions, each with a slope. Through the arrangement of the pressure plate and spring, the pusher assembly can move up and down relative to the housing. When different sizes or quantities of ingredients are added, or when the amount of ingredients decreases as grinding progresses, the pusher assembly can ensure that it provides a downward pushing force to the ingredients. The sloped pushing portions ensure that the ingredients rotate along with the pusher assembly.

[0018] Furthermore, the blade assembly includes a blade, and the mounting through hole is disposed on the blade. Attached Figure Description

[0019] To more clearly illustrate the technical solutions in the embodiments of this utility model, the drawings used in the description of the embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.

[0020] Figure 1 This is a cross-sectional view of an embodiment of the present utility model;

[0021] Figure 2 This is a perspective view of an embodiment of the present utility model;

[0022] Figure 3 This is a bottom view of the blade of the blade assembly according to an embodiment of the present utility model;

[0023] Figure 4 This is a perspective view of the scraper assembly according to an embodiment of the present utility model;

[0024] Figure 5 This is a perspective view of the thruster assembly according to an embodiment of the present utility model;

[0025] Figure 6 This is a perspective view of the connecting column according to an embodiment of the present utility model;

[0026] Figure 7 This is a front view of the connecting column according to an embodiment of the present utility model;

[0027] Figure 8 This is a perspective view of the powder scraper according to an embodiment of the present utility model;

[0028] Figure 9 This is a top view of the powder scraper according to an embodiment of the present utility model. Detailed Implementation

[0029] To enable those skilled in the art to better understand the present invention, the technical solutions of the present invention 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 invention, and not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those skilled in the art without creative effort are within the scope of protection of the present invention.

[0030] In this document, the term "embodiment" means that a particular feature, structure, or characteristic described in connection with an embodiment may be included in at least one embodiment of the present invention. The appearance of this phrase in various places throughout the specification does not necessarily refer to the same embodiment, nor is it a separate or alternative embodiment mutually exclusive with other embodiments. It will be explicitly and implicitly understood by those skilled in the art that the embodiments described herein can be combined with other embodiments.

[0031] like Figures 1-3 As shown, an abrasive cylinder includes a housing 1, a propeller assembly, a rotating base 3, a blade assembly 4, and a scraper assembly 5. The housing 1 houses the propeller assembly and abuts against its top. The propeller assembly is mounted on the rotating base 3. The rotating base 3 is detachably connected to the lower part of the housing 1 and rotatably connected to the blade assembly 4. The blade assembly 4 includes a blade 41 with a mounting through hole 411. One end of the scraper assembly is connected to the propeller assembly, and the other end passes through the mounting through hole and is positioned below the blade assembly. Specifically, the housing 1 has an abutment portion 11. The propeller assembly includes a pressure plate 22, a spring 23, and a propulsion member 21. The pressure plate 22 is positioned above the propulsion member 21, and the spring 23 is positioned between the pressure plate 22 and the propulsion member 21. The abutment portion 11 abuts against the pressure plate 22.

[0032] like Figure 1 and Figure 4 As shown, the scraper assembly 5 includes a connecting post 51 and a powder scraper 52. The connecting post 51 is connected to the pusher assembly. The powder scraper 52 is fixedly installed at the bottom of the connecting post 51 and is located below the blade assembly 4.

[0033] like Figure 5As shown, the thruster assembly has a connecting hole 24, and a first snap-fit ​​portion 241 is provided inside the connecting hole 24. The first snap-fit ​​portion 241 is a snap-fit ​​groove; the lower part of the thruster assembly has a plurality of thrust portions 211, and the thrust portions 211 have a slope; as shown Figure 4 As shown, the connecting column 51 is provided with a second snap-fit ​​portion 511, which is a snap-fit ​​rib that snaps into a snap-fit ​​groove. In another embodiment, the first snap-fit ​​portion can also be a snap-fit ​​rib, and the second snap-fit ​​portion can be a snap-fit ​​groove.

[0034] like Figure 6 As shown, the connecting post 51 includes a driving part 512 and a through part 513, and the second snap-fit ​​part 511 is disposed on the outside of the driving part 512; as Figure 3 and Figure 7 As shown, the diameter D1 of the driving part 512 is larger than the diameter D2 of the mounting through hole 411 provided on the blade 41, and the diameter D3 of the through part 513 is smaller than the diameter D2 of the mounting through hole 411; as Figure 1 As shown, the through portion 513 passes through the mounting through hole 411.

[0035] like Figure 8 As shown, the powder scraper 52 includes a powder scraper mounting part 521 and a powder scraper part 522; as Figure 1 , Figure 3 , Figure 9 As shown, the diameter D4 of the powder scraper mounting part 521 is larger than the diameter D2 of the mounting through hole 411.

[0036] like Figure 6 As shown, the bottom of the through-hole 513 is provided with a third latching part 514, which is in the shape of a straight line; as Figure 8 As shown, the powder scraper 52 is provided with a fourth engaging portion 523, which has an installation opening 5231 and an installation stop arm 5232. The third engaging portion 514 engages with the fourth engaging portion 523. During installation, the third engaging portion 514 is installed into the fourth engaging portion 523 through the installation opening 5231, and the third engaging portion 514 abuts against the installation stop arm 5232, thus completing the installation and achieving stable installation of the connecting column and the powder scraper. In other embodiments, the shape of the third engaging portion can also be L-shaped or circular. In other embodiments, the installation opening and the installation stop arm can also be provided on the third engaging portion, and the fourth engaging portion can be set as a straight line or a circle.

[0037] like Figure 9 As shown, there are two powder scraper portions 522, and they are arc-shaped. In other embodiments, the number of powder scraper portions 522 may be one or three, and they may also be straight.

[0038] Finally, it should be noted that the embodiments disclosed in this utility model are merely preferred embodiments of this utility model and are only used to illustrate the technical solutions of this utility model, not to limit it. Although this utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art should understand that modifications can still be made to the technical solutions described in the foregoing embodiments, or equivalent substitutions can be made to some of the technical features. Such modifications or substitutions do not cause the essence of the corresponding technical solutions to deviate from the spirit and scope of the technical solutions of the embodiments of this invention.

Claims

1. An abrasive cartridge, characterized by, Includes housing, propeller assembly, rotating base, blade assembly and scraper assembly; The housing accommodates the thruster assembly and abuts against the top of the thruster assembly; The thruster assembly is mounted on the rotating base; The rotating base is detachably connected to the lower part of the housing and is rotatably connected to the blade assembly; The blade assembly has a mounting through hole. One end of the scraper assembly is connected to the pusher assembly, and the other end passes through the mounting through hole and is positioned below the blade assembly.

2. The abrasive cartridge of claim 1, wherein, The scraper assembly includes a connecting post and a powder scraper. The connecting post is connected to the pusher assembly. The powder scraper is fixedly installed at the bottom of the connecting post and is located below the blade assembly.

3. The grinding cylinder according to claim 2, characterized in that, The thruster assembly is provided with a connection hole, and a first snap-fit ​​part is provided in the connection hole; the connecting post is provided with a second snap-fit ​​part, and the first snap-fit ​​part snaps into the second snap-fit ​​part.

4. The grinding cylinder according to claim 3, characterized in that, The first snap-fit ​​part is a snap-fit ​​groove, and the second snap-fit ​​part is a snap-fit ​​rib.

5. The grinding cylinder according to claim 2, characterized in that, The connecting column includes a driving part and a through part. The diameter of the driving part is larger than the diameter of the mounting through hole, and the diameter of the through part is smaller than the diameter of the mounting through hole. The through part passes through the mounting through hole. The powder scraper includes a powder scraper mounting part and a powder scraper part. The diameter of the powder scraper mounting part is larger than the diameter of the mounting through hole, and the powder scraper mounting part is detachably mounted on the bottom of the through part.

6. The grinding cylinder according to claim 5, characterized in that, The bottom of the through part is provided with a third snap-fit ​​part, and the powder scraper is provided with a fourth snap-fit ​​part. The third snap-fit ​​part and the fourth snap-fit ​​part snap-fit ​​together.

7. The grinding cylinder according to claim 6, characterized in that, The fourth snap-fit ​​part has an installation opening and an installation stop arm, and the shape of the third snap-fit ​​part can be any one of straight, L-shaped or circular.

8. The grinding barrel according to any one of claims 5-7, characterized in that, The number of the powder scraper is one or more.

9. The grinding barrel according to any one of claims 5-7, characterized in that, The shape of the powder scraper is either arc-shaped or straight.

10. The grinding cylinder according to claim 1, characterized in that, The housing has an abutting part, and the pusher assembly includes a pressure plate, a spring and a pusher member. The pressure plate is disposed on the upper part of the pusher member, and the spring is disposed between the pressure plate and the pusher member. The abutting part abuts against the pressure plate, and the lower part of the pusher member has a plurality of pushers, each pusher member having a slope.