A knife structure for a food processing mincer

By combining a ring array cutter and a linear array cutter with an elastic scraper, the problem of low cutting efficiency of food shredder blades is solved, achieving efficient and uniform material processing, which is suitable for food processing scenarios.

CN224358554UActive Publication Date: 2026-06-16HUNAN HAIBA FOOD CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
HUNAN HAIBA FOOD CO LTD
Filing Date
2025-07-08
Publication Date
2026-06-16

AI Technical Summary

Technical Problem

The existing food shredders have low cutting efficiency, resulting in low food shredding efficiency and affecting subsequent processing results.

Method used

The system employs a ring-shaped array of cutters (Cut 1) and a linear array of cutters (Cut 2), combined with an elastic scraper design, to achieve multi-layered, dead-angle-free cutting. Furthermore, the modular cutter layout and coordinated motion design ensure uniform material processing.

🎯Benefits of technology

It improves crushing efficiency, reduces material residue, enhances processing uniformity, reduces energy consumption and maintenance costs, and is suitable for diverse production needs.

✦ Generated by Eureka AI based on patent content.

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  • Figure CN224358554U_ABST
    Figure CN224358554U_ABST
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Abstract

The utility model relates to the cutter field especially relates to a cutter structure of food processing mincer, including installation cylinder, cutter two, scraper and cutter one, the installation cylinder surface is equipped with the installation groove that is annular array distribution, cutter one is inserted in the inside installation groove, the both sides of installation cylinder are equipped with the installation column of symmetrical design, the cutter two that is linear array distribution is fixed between the installation column, the one side of installation column is equipped with scraper. The device can utilize the convenient dismounting bending cutter one and linear auxiliary cutter two cooperate scraper to realize all -round dead -angle -free food mincing treatment when using, solves the even high -efficient cutting effect of the current food mincing cutter cutting less, leads to the low food mincing efficiency, influences the follow -up processing effect.
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Description

Technical Field

[0001] This utility model relates to the field of cutting tools, and in particular to the cutting tool structure of a food processing grinder. Background Technology

[0002] Food processing knives are primarily used for the efficient cutting, crushing, or grinding of ingredients to achieve the desired shape, size, or texture to meet the technological requirements of food production. Through a multi-blade collaborative design, the knives can achieve thorough cutting without dead angles, ensuring uniform material crushing and preventing residue; flexible scrapers can clean the inner walls of containers, reducing waste. The diamond-shaped structure and streamlined design of the knives optimize cutting efficiency and durability, making them suitable for processing meat, fruits and vegetables, sauces, etc., directly impacting product quality and production efficiency, and thus serving as key tools in industrialized food production.

[0003] While existing technologies can achieve certain food processing and shredding, they suffer from drawbacks: the cutting effect of existing food shredders is not uniform and efficient, resulting in low shredding efficiency and affecting subsequent processing. In view of this, we propose a blade structure for a food processing shredder that solves the above problems. Utility Model Content

[0004] The purpose of this invention is to address the problems existing in the background technology by proposing a blade structure for a food processing grinder.

[0005] The technical solution of this utility model is as follows: A blade structure for a food processing grinder includes a mounting cylinder, a second cutter, a scraper, and a first cutter. The surface of the mounting cylinder is provided with mounting grooves arranged in a ring array. The first cutter is inserted into the mounting groove. The mounting cylinder is provided with symmetrically designed mounting columns on both sides. The second cutter is fixed between the mounting columns in a linear array. A scraper is provided on one side of the mounting column.

[0006] When using this device, firstly, insert multiple cutters into the mounting slots. Each cutter has a limiting groove on both sides. After insertion, the limiting key will be inserted into the limiting groove under the action of the spring force to fix the cutter. After the cutter is installed, adjust the length of the telescopic rod according to the inner diameter of the external processing barrel so that the scraper fits against the barrel wall. Then, insert the shaft of the external rotating mechanism into the fitting groove and fix it with the external bolt inserted into the positioning hole. This will enable the entire blade to rotate and achieve a food-grade material crushing effect. The first cutter is curved and can cut all parts inside the barrel. The cutter can compensate for the parts that cannot be cut in the middle. At the bottom edge of the barrel, in order to prevent sedimentation or sticking, the elastic scraper will scrape the material off the barrel wall to ensure thorough crushing and has high practicality.

[0007] Preferably, limit keys are inserted into both sides of the mounting groove, and a spring is fixed between the cap of the limit key and the outer wall of the mounting groove. One side of the limit key is inclined, and limit grooves are opened on both sides of the cutter head. The combination design of the limit key and the spring makes the cutter head easier and more stable to install. The inclined limit key facilitates quick insertion and removal, and the limit grooves ensure that the cutter does not loosen when working.

[0008] Preferably, a telescopic rod is inserted inside the mounting column, and the telescopic rod is fixedly connected to one side of the scraper. The telescopic rod structure allows the scraper to be flexibly adjusted according to the barrel diameter, adapting to containers of different sizes, improving the versatility of the equipment, and meeting diverse production needs.

[0009] Preferably, a screw is provided on one side of the mounting post, and a limiting hole is provided on the surface of the telescopic rod in a linear array. The screw is threaded to the limiting hole, and the threaded connection between the screw and the limiting hole provides multiple fixing positions to ensure stable locking after the telescopic rod is adjusted, avoid scraper displacement during processing, and ensure continuous and accurate scraping effect.

[0010] Preferably, the upper end of the mounting column is provided with a fitting groove, and positioning holes are provided on both sides of the fitting groove. The design of the fitting groove and positioning holes facilitates quick docking with the external rotating mechanism, realizes power transmission, simplifies the assembly process, and enhances the integration of the equipment.

[0011] Preferably, the scraper has a streamlined design with a thinned head, and the scraper is made of elastic metal material. The streamlined scraper reduces resistance, the thinned head enhances fit, and the elastic metal material balances durability and adaptability, reduces energy consumption, extends scraper life, and optimizes scraping effect.

[0012] Preferably, the first cutter has a diamond-shaped cross-section and a curved design. The diamond-shaped cross-section of the first cutter increases structural strength, while the curved design expands the cutting range, enhances the impact resistance of the cutter, and ensures the ability to crush large pieces of material.

[0013] Preferably, the top of the first cutter is flush with the bottom of the scraper, and the cross-sectional trajectories of the scraper and the first cutter overlap. The overlap and height matching of the trajectories of the first cutter and the scraper enable coordinated cutting and scraping actions, avoid blind spots in processing, and improve the overall process continuity.

[0014] Compared with existing technologies, the advantages of this utility model are:

[0015] This invention achieves multi-layer, dead-angle-free cutting of materials through a ring-shaped array of cutters and a linear array of cutters, thereby improving the crushing efficiency. The elastic scraper design can dynamically conform to the barrel wall, effectively removing residual materials, ensuring processing uniformity, significantly improving material processing effect, reducing waste, and is suitable for high-precision food processing scenarios.

[0016] Based on the first beneficial effect, this technical solution achieves efficient and uniform material handling through modular tool layout, flexible adjustment mechanism, and coordinated motion design. Its core advantages are: flexibility (adaptable to different container sizes, meeting diverse production needs); efficiency (multiple tool combinations cover the entire container space, significantly improving processing efficiency); reliability (spring limit, threaded locking, and other mechanisms ensure long-term stable operation); and economy (reducing material residue and lowering energy consumption and maintenance costs). The overall design combines practicality and innovation, making it particularly suitable for the food industry.

[0017] Of course, any product implementing this utility model does not necessarily need to achieve all of the advantages described above at the same time. Attached Figure Description

[0018] Figure 1 This is a three-dimensional schematic diagram of the present invention;

[0019] Figure 2 This is a front view schematic diagram of the present invention;

[0020] Figure 3 This is a top view of the present invention;

[0021] Figure 4 This is a schematic diagram of the mounting cylinder of this utility model;

[0022] Figure 5 For the present utility model Figure 1 Enlarged schematic diagram of structure A in the middle;

[0023] Figure 6 For the present utility model Figure 1 Enlarged schematic diagram of the B-structure.

[0024] Figure label:

[0025] 1. Mounting cylinder; 2. Cutter II; 3. Scraper; 4. Cutter I; 5. Mounting post; 6. Fitting groove; 7. Positioning hole; 8. Limit key; 9. Spring; 10. Screw; 11. Limiting hole; 12. Telescopic rod; 13. Mounting slot. Detailed Implementation

[0026] To make the above-mentioned objectives, features and advantages of this utility model more readily understood, the specific embodiments of this utility model will be described in detail below with reference to the accompanying drawings.

[0027] Many specific details are set forth in the following description in order to provide a full understanding of the present invention. However, the present invention may also be implemented in other ways different from those described herein. Those skilled in the art can make similar extensions without departing from the spirit of the present invention. Therefore, the present invention is not limited to the specific embodiments disclosed below.

[0028] Secondly, this utility model is described in detail with reference to the schematic diagrams. When describing the embodiments of this utility model, for ease of explanation, the cross-sectional views illustrating the device structure may be partially enlarged, not adhering to the usual scale. Furthermore, the schematic diagrams are merely examples and should not limit the scope of protection of this utility model. In addition, actual manufacturing should include the three-dimensional spatial dimensions of length, width, and depth.

[0029] To make the objectives, technical solutions, and advantages of this utility model clearer, the embodiments of this utility model will be described in further detail below with reference to the accompanying drawings.

[0030] Example 1

[0031] Please see Figures 1-6 As shown, this embodiment is a blade structure of a food processing grinder, including a mounting cylinder 1, a second cutter 2, a scraper 3 and a first cutter 4. The surface of the mounting cylinder 1 is provided with mounting grooves 13 arranged in a ring array. The first cutter 4 is inserted into the mounting grooves 13. The mounting cylinder 1 is provided with symmetrically designed mounting posts 5 on both sides. The second cutter 2 is fixed between the mounting posts 5 in a linear array. The scraper 3 is provided on one side of the mounting posts 5.

[0032] When using this device, firstly, multiple cutters 4 are inserted into the mounting slot 13. Each cutter 4 has a limiting groove on both sides of its base. After insertion into the mounting slot 13, the limiting key 8 will insert into the limiting groove under the force of the spring 9, thus fixing the cutter 4. After the cutter 4 is installed, adjust the length of the telescopic rod 12 according to the inner diameter of the external processing bucket so that the scraper 3 fits snugly against the bucket wall. Then, insert the rotating shaft of the external rotating mechanism into the fitting slot 6 and fix it using the external bolt inserted into the positioning hole 7. This allows the entire blade to rotate, achieving a food-grade material crushing effect. The cutter 4 has a curved design, allowing it to cut all parts of the bucket. Areas that cannot be cut in the middle can be compensated for by the second cutter 2. At the bottom edge of the bucket, to prevent sedimentation or sticking, the elastic scraper 3 will scrape the material off the bucket wall, ensuring thorough crushing and high practicality.

[0033] Example 2

[0034] Please see Figures 1-6 As shown, this embodiment, based on embodiment 1, further includes: limit keys 8 inserted into both sides of the mounting groove 13, a spring 9 fixed between the cap of the limit key 8 and the outer wall of the mounting groove 13, one side of the limit key 8 being inclined, and limit grooves being opened on both sides of the root position of the cutter 4. The cooperative design of the limit key 8 and the spring 9 makes the installation of the cutter 4 more convenient and stable. The inclined limit key 8 facilitates quick insertion and removal, and the limit grooves ensure that the cutter does not loosen during operation.

[0035] The mounting column 5 has a telescopic rod 12 inserted inside. The telescopic rod 12 is fixedly connected to one side of the scraper 3. The structure of the telescopic rod 12 allows the scraper 3 to be flexibly adjusted according to the diameter of the bucket, adapting to containers of different sizes, improving the versatility of the equipment, and meeting diverse production needs.

[0036] A screw 10 is provided on one side of the mounting post 5, and a limit hole 11 is provided on the surface of the telescopic rod 12 in a linear array. The screw 10 is threaded to the limit hole 11. The threaded connection between the screw 10 and the limit hole 11 provides multiple fixed positions to ensure that the telescopic rod 12 is stably locked after adjustment, avoids the displacement of the scraper 3 during processing, and ensures a continuous and accurate scraping effect.

[0037] The upper end of the mounting column 5 is provided with a fitting groove 6, and positioning holes 7 are provided on both sides of the fitting groove 6. The fitting groove 6 and positioning holes 7 are designed to facilitate quick docking with the external rotating mechanism, realize power transmission, simplify the assembly process, and enhance the integration of the equipment.

[0038] The scraper 3 features a streamlined design with a thinned head. Made of elastic metal, the streamlined design reduces resistance, the thinned head enhances fit, and the elastic metal material balances durability and adaptability, reducing energy consumption, extending the scraper 3's lifespan, and optimizing the scraping effect.

[0039] The cross-section of the cutter 4 is diamond-shaped and curved. The diamond-shaped cross-section of the cutter 4 increases structural strength, while the curved design expands the cutting range, enhances the impact resistance of the blade, and ensures the ability to crush large pieces of material.

[0040] The top of the cutter 4 is flush with the bottom of the scraper 3. The cross-sectional trajectories of the scraper 3 and the cutter 4 overlap, and the trajectories and heights of the cutter 4 and scraper 3 are aligned, achieving coordinated cutting and scraping actions, avoiding blind spots in processing, and improving the overall process continuity. Finally, it should be noted that the above description is only a preferred embodiment of this utility model and is not intended to limit the utility model. Although the utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for 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 blade structure for a food processing grinder, comprising a mounting cylinder (1), a second cutter (2), a scraper (3), and a first cutter (4), characterized in that: The surface of the mounting cylinder (1) is provided with mounting grooves (13) arranged in a ring array. A cutter (4) is inserted into the mounting groove (13). The mounting cylinder (1) is provided with symmetrically designed mounting posts (5) on both sides. A cutter (2) arranged in a linear array is fixed between the mounting posts (5). A scraper (3) is provided on one side of the mounting post (5).

2. The blade structure of a food processing grinder according to claim 1, characterized in that: Limiting keys (8) are inserted into both sides of the mounting groove (13). A spring (9) is fixed between the cap of the limiting key (8) and the outer wall of the mounting groove (13). One side of the limiting key (8) is inclined. Limiting grooves are opened on both sides of the root position of the cutter (4).

3. The blade structure of a food processing grinder according to claim 1, characterized in that: The mounting column (5) has a telescopic rod (12) inserted inside, and the telescopic rod (12) is fixedly connected to one side of the scraper (3).

4. The blade structure of a food processing grinder according to claim 3, characterized in that: The mounting post (5) is provided with a screw (10) on one side, and the telescopic rod (12) is provided with limiting holes (11) arranged in a linear array on its surface. The screw (10) is threadedly connected to the limiting holes (11).

5. The blade structure of a food processing grinder according to claim 1, characterized in that: The mounting post (5) has a fitting groove (6) at its upper end, and positioning holes (7) are provided on both sides of the fitting groove (6).

6. The blade structure of a food processing grinder according to claim 1, characterized in that: The scraper (3) has a streamlined design and a thinned head. The scraper (3) is made of elastic metal material.

7. The blade structure of a food processing grinder according to claim 1, characterized in that: The cross-section of the first cutter (4) is diamond-shaped, and the first cutter (4) is curved.

8. The blade structure of a food processing grinder according to claim 1, characterized in that: The top of the cutter (4) is flush with the bottom of the scraper (3), and the cross-sectional trajectories of the scraper (3) and the cutter (4) overlap.