Cutter assembly and meat grinder

By designing a cutting blade assembly with multiple blades arranged in a ring around the meat grinder, the problems of uneven meat cutting and weak connection are solved, resulting in more efficient meat cutting quality and convenient cleaning, while reducing the waste of replacing the entire cutting blade.

CN223980569UActive Publication Date: 2026-03-10ZHONGSHAN NUOER ELECTRONICS & ELECTRICAL APPLIANCES CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-03-10
Publication Date
2026-03-10

AI Technical Summary

Technical Problem

Traditional meat grinders have blades that cut meat unevenly, are inconvenient to clean, and have loose connections between the blades and the main shaft, leading to waste and safety hazards.

Method used

Design a cutting assembly in which multiple blades are distributed around the spindle component, and are securely installed through a positioning part and a disassembly connection part. The blades can be replaced individually, and the spindle and sleeve can be disassembled for easy cleaning.

Benefits of technology

This results in more even meat cutting, stronger connections, reduced waste, and improved practicality and safety of the cutting component.

✦ Generated by Eureka AI based on patent content.

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    Figure CN223980569U_ABST
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Abstract

According to the cutter assembly and the meat grinder, the cutter assembly comprises a main shaft component and a plurality of blades, the blades are distributed on the main shaft component in an up-down surrounding mode, positioning parts and detachable connecting parts are arranged between the blades and the main shaft component, and the blades are positioned and installed on the main shaft component through the positioning parts and the detachable connecting parts. According to the cutter assembly, the multiple blades are distributed on the main shaft part in the up-down surrounding mode, meat cutting of the cutter assembly is more uniform, the meat cutting quality is greatly improved, the blades are located and installed on the main shaft part through the locating parts and the detachable connecting parts, the blades can be effectively located, connection between the blades and the main shaft part is firmer, and meat cutting efficiency is improved. According to the cutter assembly, the blades are prevented from loosening when the cutter assembly rotates, the blades and the main shaft component can be detached from each other, cleaning of the cutter assembly is facilitated, if one blade is damaged, only the damaged blade needs to be replaced, the whole cutter assembly does not need to be replaced, and waste is reduced.
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Description

TECHNICAL FIELD

[0001] The utility model relates to a meat grinder technical field, especially in a cutter assembly and meat grinder. BACKGROUND

[0002] The meat grinder is the raw material meat in the production process of meat processing enterprise according to different process requirements and processes the granular meat stuffing of different specifications, and is widely used in various sausage, ham sausage, luncheon meat, ball, salty essence, pet food and other meat product industries.

[0003] The cutter of traditional meat grinder does not cut meat evenly, and the meat quality is general, and the cutter adopts the integral forming structure, and the blade and the main shaft part cannot be disassembled, so that the cutter is inconvenient to clean, and when one of the blades is damaged, the whole cutter needs to be replaced, causing waste, and the blades and the main shaft part of a small part of the cutter can be disassembled, but the connection between the blade and the main shaft part is not firm, and the blade is easy to loosen or even fall off when the cutter rotates.

[0004] Therefore, it is necessary to make further improvement. INVENTION CONTENTS

[0005] The utility model discloses a cutter assembly and meat grinder, which are simple in structure, convenient to clean, reduce waste, firm in connection and high in practicability, to overcome the defects of the prior art.

[0006] A cutter assembly designed according to the purpose comprises a main shaft part and multiple blades, characterized in that: the multiple blades are distributed around the main shaft part in an up-down manner, a positioning part and a dismounting connecting part are arranged between the blade and the main shaft part, and the blade is positioned and installed on the main shaft part through the positioning part and the dismounting connecting part.

[0007] The positioning part comprises a positioning hole arranged on the blade and a positioning column arranged on the main shaft part, and the positioning hole and the positioning column are positioned and matched.

[0008] The dismounting connecting part comprises a first fixing hole arranged on the blade and a second fixing hole arranged on the main shaft part, a fastener passes through the first fixing hole and is tightly connected with the second fixing hole, so that the blade is installed on the main shaft part.

[0009] A plurality of positioning connecting blocks distributed around in an up-down manner are arranged on the main shaft part, the positioning connecting blocks correspond to the blades one by one, and the blade is positioned and installed on the positioning connecting block through the positioning part and the dismounting connecting part.

[0010] A protruding rib is arranged on the positioning connecting block, one end of the blade is provided with a mounting part, the mounting part is positioned and installed on the positioning connecting block, and the inner side of the mounting part abuts against the protruding rib.

[0011] The other end of the blade is provided with a cutting part, and the cutting part is arc-shaped.

[0012] The orthographic projections of each blade do not overlap, and multiple blades form a rotary cutting structure.

[0013] The spindle assembly includes a spindle and a sleeve. Positioning connecting blocks are distributed around the sleeve from top to bottom. The spindle is provided with a sleeve part, and the sleeve is provided with a sleeve hole. The sleeve is fitted onto the sleeve part of the spindle through the sleeve hole.

[0014] The socket and socket hole are square, hexagonal or octagonal in shape.

[0015] A meat grinder designed for this purpose includes a mixing cup with a mixing chamber inside, characterized in that: the aforementioned cutting blade assembly is rotatably mounted on the mixing chamber.

[0016] This utility model's cutting blade assembly features multiple blades arranged in a top-bottom, circular pattern around the main shaft component, resulting in more even meat cutting and significantly improved cutting quality. The blades are positioned and mounted on the main shaft component via a positioning part and a disassembly connection part, effectively positioning the blades and ensuring a more secure connection between the blades and the main shaft component. This prevents the blades from loosening during rotation of the cutting blade assembly. Furthermore, the blades and the main shaft component can be disassembled for easy cleaning of the cutting blade assembly. If one blade is damaged, only the damaged blade needs to be replaced, eliminating the need to replace the entire cutting blade assembly and reducing waste. Attached Figure Description

[0017] Figure 1 This is a schematic diagram of the overall structure of the cutting assembly in one embodiment of the present invention.

[0018] Figure 2 This is an exploded view of the cutter assembly in one embodiment of the present invention.

[0019] Figure 3 This is a schematic diagram of the overall structure of the cutter assembly from another position in one embodiment of the present invention.

[0020] Figure 4 This is a top view of the cutter assembly in one embodiment of the present invention.

[0021] Figure 5 This is a schematic diagram of the overall structure of the sleeve in one embodiment of the present invention.

[0022] Figure 6 This is a cross-sectional view of a meat grinder in one embodiment of the present invention. Detailed Implementation

[0023] The present invention will be further described below with reference to the accompanying drawings and embodiments.

[0024] See Figures 1-6This cutting tool assembly includes a spindle component 1 and multiple blades 2. The multiple blades 2 are distributed around the spindle component 1 from top to bottom. A positioning part and a disassembly connection part are provided between the blades 2 and the spindle component 1. The blades 2 are positioned and installed on the spindle component 1 through the positioning part and the disassembly connection part.

[0025] The positioning part includes a positioning hole 3 on the blade 2 and a positioning pin 4 on the spindle component 1. The positioning hole 3 and the positioning pin 4 are positioned together to effectively position the blade 2, while facilitating the screwing of the first fixing hole 5 and the second fixing hole 6.

[0026] The disassembly connection includes a first fixing hole 5 on the blade 2 and a second fixing hole 6 on the spindle component 1. A fastener (screw) passes through the first fixing hole 5 and is then fastened to the second fixing hole 6 so that the blade 2 is mounted on the spindle component 1.

[0027] The positioning hole 3 and the first fixing hole 5 are arranged linearly to each other, and correspondingly, the positioning post 4 and the second fixing hole 6 are arranged linearly to each other.

[0028] The spindle assembly 1 is provided with multiple positioning connecting blocks 7 arranged in a vertical and horizontal ring. The positioning connecting blocks 7 correspond one-to-one with the blades 2. The blades 2 are positioned and installed on the positioning connecting blocks 7 through the positioning part and the disassembly connecting part. The positioning post 4 and the second fixing hole 6 are provided at the bottom of the positioning connecting blocks 7. The blades 2 are installed at the bottom of the positioning connecting blocks 7.

[0029] The bottom of the positioning connecting block 7 is provided with a protruding rib 8, and one end of the blade 2 is provided with a mounting part 9. The mounting part 9 is positioned and installed on the positioning connecting block 7. The positioning hole 3 and the first fixing hole 5 are provided on the mounting part 9. The inner side of the mounting part 9 abuts against the protruding rib 8 to further position the blade 2.

[0030] The other end of the blade 2 is provided with a cutting part 10, which is arc-shaped and can effectively cut the raw meat.

[0031] like Figure 4 As shown, the orthographic projections of each blade 2 do not overlap, so that each blade 2 does not interfere with each other when cutting raw meat. In this embodiment, four blades 2 are provided, and the four blades 2 form a rotary cutting structure.

[0032] The spindle assembly 1 includes a spindle 11 and a sleeve 12. Positioning connecting blocks 7 are distributed around the sleeve 12. The spindle 11 is provided with a sleeve part 13, and the sleeve 12 is provided with a sleeve hole 14. The sleeve 12 is fitted onto the sleeve part 13 of the spindle 11 through the sleeve hole 14, so that the spindle 11 and the sleeve 12 can be disassembled from each other, which further facilitates cleaning of the cutting tool assembly. Moreover, the spindle 11 and the sleeve 12 can be replaced separately when damaged.

[0033] The bottom of the spindle 11 has a protruding support edge 17, and the bottom of the sleeve 12 is supported on the support edge 17 so that the sleeve 12 is fixed on the spindle 11. When disassembling the sleeve 12, simply pull the sleeve 12 upward.

[0034] The sleeve portion 13 and the sleeve hole 14 are square, hexagonal or octagonal in shape. In this embodiment, they are hexagonal, which has an anti-slip function, so that there will be no relative slippage when the main shaft 11 drives the sleeve 12 to rotate.

[0035] A meat grinder includes a mixing cup 15, a mixing chamber 16 is provided inside the mixing cup 15, and a cutting blade assembly a is rotatably disposed on the mixing chamber 16.

[0036] The meat grinder also includes a main unit 18, an electrical cavity 19 is provided inside the main unit 18, a motor (not shown in the figure) is provided on the electrical cavity 19, a drive connection end 20 is provided on the main shaft 11, the motor is connected to the drive connection end 20 through a transmission component, such as a gear assembly, and the motor drives the cutter assembly a to rotate through the transmission component.

[0037] The above describes the preferred embodiments of this utility model, illustrating and describing its basic principles, main features, and advantages. Those skilled in the art should understand that this utility model is not limited to the above embodiments. The embodiments and descriptions in the specification are merely illustrative of the principles of this utility model. Various changes and modifications can be made without departing from the spirit and scope of this utility model, and all such changes and modifications fall within the scope of the claims. The scope of protection of this utility model is defined by the appended claims and their equivalents.

Claims

1. A cutter assembly comprising a main shaft part (1) and a plurality of blades (2), characterized in that: A plurality of blade pieces (2) are arranged in a ring shape on a main shaft component (1) in an up-down direction, and a positioning part and a dismounting connecting part are arranged between the blade piece (2) and the main shaft component (1), and the blade piece (2) is positioned and installed on the main shaft component (1) through the positioning part and the dismounting connecting part.

2. The cutter assembly of claim 1, wherein: The positioning part comprises a positioning hole (3) arranged on the blade piece (2) and a positioning column (4) arranged on the main shaft component (1), and the positioning hole (3) and the positioning column (4) are positioned and matched.

3. The cutter assembly of claim 2, wherein: The dismounting connecting part comprises a first fixing hole (5) arranged on the blade piece (2) and a second fixing hole (6) arranged on the main shaft component (1), and a fastener is fastened and connected with the second fixing hole (6) after passing through the first fixing hole (5), so that the blade piece (2) is installed on the main shaft component (1).

4. The cutter assembly of claim 1, wherein: The main shaft component (1) is provided with a plurality of positioning connecting blocks (7) arranged in a ring shape in an up-down direction, and the positioning connecting blocks (7) correspond to the blade pieces (2) one by one, and the blade pieces (2) are positioned and installed on the positioning connecting blocks (7) through the positioning part and the dismounting connecting part.

5. The cutter assembly of claim 4, wherein: The positioning connecting block (7) is provided with a protruding rib (8), and one end of the blade piece (2) is provided with an installation part (9) which is positioned and installed on the positioning connecting block (7), and the inner side of the installation part (9) abuts against the protruding rib (8).

6. The cutter assembly of claim 5, wherein: The other end of the blade piece (2) is provided with a cutting part (10) which is in an arc shape.

7. The cutter assembly of claim 1, wherein: The orthographic projection of each blade piece (2) does not overlap with each other, and the plurality of blade pieces (2) form a rotary cutting structure.

8. The cutter assembly of claim 4, wherein: The main shaft component (1) comprises a main shaft (11) and a sleeve (12), the positioning connecting blocks (7) are arranged in a ring shape in an up-down direction on the sleeve (12), the main shaft (11) is provided with a sleeving part (13), the sleeve (12) is provided with a sleeving hole (14), and the sleeve (12) is sleeved on the sleeving part (13) of the main shaft (11) through the sleeving hole (14).

9. The cutter assembly of claim 8, wherein: The sleeving part (13) and the sleeving hole (14) are in a square shape, a hexagonal shape or an octagonal shape.

10. A meat mincer comprising a mixing bowl (15) provided with a mixing chamber (16) inside, characterised in that: The stirring cavity (16) is rotatably provided with the cutter assembly (a) according to any one of claims 1-9.