High-speed wall breaking knife

By designing staggered first and second blade sets, the problems of uneven blade balance and limited cross-cutting area in blenders are solved, achieving efficient pulverization, reducing vibration and noise, extending blade life, and reducing power consumption.

CN223554716UActive Publication Date: 2025-11-18HAIXING TECH (SHENZHEN) CO LTD
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Patent Information

Application Number
CN202422230094.3
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-09-11
Publication Date
2025-11-18
Estimated Expiration
2034-09-11

AI Technical Summary

Technical Problem

Existing blenders have poor blade balance and limited cross-cutting area, resulting in long processing time when crushing materials. Furthermore, increasing motor power leads to higher noise, vibration, and increased power consumption.

Method used

The first and second blade groups are stacked and staggered, each containing three blades. The blades are designed with specific bending angles and are staggered, combined with wave-shaped and arc-shaped designs to increase the contact area between the blade and the material, thereby improving cutting efficiency and stability.

Benefits of technology

It improves the cutting efficiency and stability of the blender, reduces vibration and noise, lowers the motor load, extends the service life of the blades, and increases the pulverizing speed without increasing the motor power.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a high-speed wall breaking knife, which comprises a first knife group and a second knife group which are mutually overlapped, the first knife group comprises a first connecting part and three first knife blades distributed around the first connecting part, and the three first knife blades are respectively fixed on the edge of the first connecting part; the three first blades are all bent upwards; the second knife group comprises a second connecting part and three second knife blades distributed around the second connecting part, the three second knife blades are fixed at the edge of the second connecting part, any second knife blade is in a flat state, any second knife blade is in an upward bending state, and any second knife blade is in a downward bending state; the first cutter set and the second cutter set are arranged to be the cutter set with the three cutter blades and are arranged in a mutually overlapped and staggered mode, and compared with the cutter set with only two cutter blades, the first cutter set with the three cutter blades and the second cutter set with the three cutter blades improve the stability in the high-speed rotating smashing process.
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Description

TECHNICAL FIELD

[0001] The utility model relates to a broken wall equipment technical field especially, a kind of high-speed broken wall knife. BACKGROUND

[0002] In the existing food processing equipment, broken wall machine or blender is widely used to smash food material to fine state, to facilitate human absorption or make specific food and beverage, and traditional broken wall machine is usually equipped with multi-layer blade structure, to realize the efficient cutting and mixing of food material.

[0003] The broken wall machine of prior art is usually provided with two layers of blades, each layer of blades has two blades, and the material in the broken wall container is broken at high speed when rotating at high speed, but the balance effect of the two blades is poor, and the cross-sectional area is limited, so that it takes a long time to crush the material, in order to improve the crushing speed, the motor power needs to be increased, but high noise and vibration are inevitably brought, and the power consumption is also increased. SUMMARY

[0004] The utility model discloses a high-speed broken wall knife to solve the technical problem existing above.

[0005] The technical scheme of the utility model is realized as follows:

[0006] A kind of high-speed broken wall knife, including the first knife group and the second knife group that are mutually superimposed, the first knife group includes first connecting portion and three first blade leaves distributed around first connection, three first blade leaves are respectively fixed on the edge of first connecting portion, and three first blade leaves are all bent upwards;

[0007] The second knife group includes second connecting portion and three second blade leaves distributed around second connecting portion, three second blade leaves are fixed on the edge of second connecting portion, and any second blade leaf is in flat state, any second blade leaf is in upward bending state, and any second blade leaf is in downward bending state;

[0008] The first knife group and the second knife group are both installed on the top of center rod, which is arranged in the mounting seat in a penetrating manner, and the first knife group and the second knife group are arranged in each other.

[0009] Further, the first blade leaf side edge is provided with first blade edge, and the first blade leaf is bent upwards relative to the first connecting portion.

[0010] Further, the second blade leaf side edge is provided with second blade edge, and the second blade leaf is bent downwards, upwards relative to the second connecting portion or consistent with the second connecting portion.

[0011] Further, the first blade angle is 29-30°, and the included angle between the first blade and the first connecting part is 115-125°.

[0012] Further, the first blade is a straight blade integrated on the first blade leaf, and the other side of the first blade leaf is provided with a wavy edge.

[0013] Further, the included angle between the second blade leaf and the second connecting part in the downward bending state is 165-170°, and the included angle between the second blade leaf and the second connecting part in the upward bending state is 1.5-3°, the second blade is a blade with an arc integrated on the second blade leaf, and the arc is 16-22°, and a plurality of notches are formed on the second blade, and the concave arc of the notches is 128-133°.

[0014] Further, the installation holes are formed in the middle positions of the first and second blade groups, and the installation holes are at least provided with a straight line.

[0015] Further, the top of the center rod is provided with an installation block for mounting the first and second blade groups, and the installation block is matched with the installation hole, the installation block is clamped in the installation hole, and the bottom of the center rod is provided with a rotating seat.

[0016] Further, the part where the installation seat penetrates the center rod is provided with a bearing and a stabilizing ring, the stabilizing ring is arranged on the top of the bearing, and the center rod penetrates the bearing and the stabilizing ring from bottom to top.

[0017] Further, the top of the center rod is screwed with a fastener for stably mounting the first and second blade groups on the center rod.

[0018] Compared with the prior art, the utility model has the following beneficial effects:

[0019] 1、 the utility model discloses a first blade group and second blade group are set to the blade group with three blade leaves, and are set staggeredly, compared with the blade group with only two blade leaves, the first blade group and second blade group with three blade leaves improve the stability in the process of high -speed rotation and crushing, the design of three blade leaves can provide better balance and symmetry, can make the included angle between every blade leaf equal, this helps the force acting on the blade leaf to be dispersed, reduces the pressure that a single blade leaf bears, thereby reduces wear and tear and improves the stability of whole, and this stability makes the vibration that blade leaf generates when high -speed rotation is less, thereby improve cutting efficiency and the service life of blade leaf, can also provide more uniform force distribution when cutting, help reduce the burden of motor, improve the durability of motor and blade leaf,

[0020] 2, any one of the three second blades is in a flat state, any one of the second blades is in an upward bending state, any one of the second blades is in a downward bending state, combined with the three first blades in an upward bending state, in high-speed rotation, the first blades and the second blades with different bending angles can further subdivide the crushing range, increase the area of the cutting edge in contact with the material, thereby improving the cutting effect and the wall breaking effect, and effectively improving the crushing speed without increasing the motor power, thereby avoiding the problems of high noise, vibration and power consumption caused by increasing the power;

[0021] In summary, the utility model solves the problem of poor balance effect of the two blades of the wall breaking machine in the prior art, and the limited transverse cutting area, which leads to a long time required for crushing the material, and avoids the situation of increasing the motor power to improve the crushing speed, which inevitably brings high noise and vibration, and thus brings the power consumption. BRIEF DESCRIPTION OF DRAWINGS

[0022] Figure 1 It is a structure schematic view of the high-speed wall breaking knife of the utility model;

[0023] Figure 2 It is a structure exploded view of the high-speed wall breaking knife of the utility model;

[0024] Figure 3 It is a side view of the high-speed wall breaking knife of the utility model;

[0025] Figure 4 It is a top view of the high-speed wall breaking knife of the utility model;

[0026] Figure 5 It is a side cross-sectional view of the high-speed wall breaking knife of the utility model.

[0027] 1, first knife group; 2, second knife group; 3, first blade; 4, first connecting part; 5, second connecting part; 6, second blade; 7, mounting seat; 8, center rod; 9, first cutting edge; 10, second cutting edge; 11, notch; 12, mounting hole; 13, mounting block; 14, rotating seat; 15, bearing; 16, stabilizing ring; 17, fastener. DETAILED DESCRIPTION

[0028] In order to make the purpose, features and advantages of the utility model more obvious and easy to understand, the technical solutions in the utility model embodiments will be described clearly and completely in combination with the drawings in the utility model embodiments. Obviously, the following described embodiments are only a part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor belong to the protection scope of the utility model.

[0029] As Figures 1-5 shown, a high-speed wall-breaking knife includes a first knife group 1 and a second knife group 2 arranged on top of each other, the first knife group 1 includes a first connecting part 4 and three first knife leaves 3 distributed around the first connecting part 4, the three first knife leaves 3 are respectively fixed to the edges of the first connecting part 4, and the three first knife leaves 3 are all upwardly bent;

[0030] The second knife group 2 includes a second connecting part 5 and three second knife leaves 6 distributed around the second connecting part 5, the three second knife leaves 6 are fixed to the edges of the second connecting part 5, and any one of the second knife leaves 6 is in a flat state, any one of the second knife leaves 6 is in an upwardly bent state, and any one of the second knife leaves 6 is in a downwardly bent state;

[0031] The first knife group 1 and the second knife group 2 are both mounted on the top of a center rod 8 arranged through the mounting seat 7, and the first knife group 1 and the second knife group 2 are arranged staggered to each other.

[0032] In this embodiment, the first knife group 1 and the second knife group 2 are both provided with three knife leaves, i.e. the first knife leaves 3 and the second knife leaves 6, the design of three knife leaves can provide better balance and symmetry, so that the included angle between each knife leaf is equal, which helps to disperse the force acting on the knife leaves, reduces the pressure borne by a single knife leaf, thereby reducing wear and tear and improving overall stability, this stability makes the vibration generated by the knife leaves when rotating at high speed smaller, thereby improving the cutting efficiency and the service life of the knife leaves, and can also provide more uniform force distribution when cutting, which helps to reduce the burden on the motor and improve the durability of the motor and the knife leaves.

[0033] Further, the first knife leaves 3 are provided with a first blade 9 on one side edge, and the first knife leaves 3 are knife tools connected to the edge of the first connecting part 4 and upwardly bent relative to the first connecting part 4.

[0034] Further, the second knife leaves 6 are provided with a second blade 10 on one side edge, and the second knife leaves 6 are knife tools connected to the edge of the second connecting part 5 and downwardly, upwardly bent relative to the second connecting part 5 or consistent with the second connecting part 5.

[0035] Further, the opening angle of the first blade 9 is 29°-30°; the included angle between the first knife leaves 3 and the first connecting part 4 is 115°-125°.

[0036] Further, the other side of the first knife leaves 3 is provided with a wavy edge, and the first blade 9 is a straight blade integrated on the first knife leaves 3.

[0037] Further, the included angle between the downwardly bent state of the second blade 6 and the second connecting part 5 is 165°-170°, the included angle between the upwardly bent state and the second connecting part 5 is 1.5°-3°, the second blade 10 is a blade with an arc on the second blade 6, the arc is 16°-22°, and a plurality of notches 11 are formed on the second blade 10, and the concave arc of the notch 11 is 128°-133°. When rotating at high speed, the first blade 3 and the second blade 6 with different bending angles can further subdivide the crushing range, increase the contact area of the blade and the material, and thus improve the cutting effect and the wall breaking effect.

[0038] Further, the first blade group 1 and the second blade group 2 are provided with mounting holes 12 at the middle positions, the mounting holes 12 are at least provided with a straight line edge, and the high-speed rotation of the first blade group 1 and the second blade group 2 can be stably driven.

[0039] Further, the top of the center rod 8 is provided with a mounting block 13 for mounting the first blade group 1 and the second blade group 2, and the shape of the mounting block 13 is consistent with the mounting hole 12, the mounting block 13 is clamped in the mounting hole 12, and the bottom of the center rod 8 is provided with a rotating seat 14; the rotating seat 14 is used for connecting a high-speed rotating motor, so as to drive the center rod 8 to rotate at high speed.

[0040] Further, the part where the mounting seat 7 penetrates the center rod 8 is provided with a bearing 15 and a stabilizing ring 16, the stabilizing ring 16 is arranged at the top of the bearing 15, the center rod 8 penetrates the bearing 15 and the stabilizing ring 16 from bottom to top, and the center rod 8 can be more stable when rotating at high speed through the bearing 15 and the stabilizing ring 16.

[0041] Further, the top of the center rod 8 is provided with a fastener 17 for stably mounting the first blade group 1 and the second blade group 2 on the center rod 8.

[0042] The working process and principle of the utility model are as follows:

[0043] The utility model is composed of two groups of knives, namely, a first knife group 1 and a second knife group 2, which are stacked on each other and installed on the top of the center rod 8. Each knife group contains three blades, which are distributed around the connecting part, and each blade has a specific bending angle. The three blades of the first knife group 1 are all bent upwards, while the blades of the second knife group 2 are flat, bent upwards, or bent downwards. This design allows the blades to cut the material from different angles when rotating, increasing the contact area between the blade and the material and improving the breaking effect. The wavy edge of the first blade 3 and the integrated straight blade design, as well as the blade with an arc and the notch 11 design of the second blade 6, are all designed to increase the crushing effect on the material when rotating at high speed. The knife group is connected to the center rod 8 through the mounting hole 12 and the mounting block 13. The rotating seat 14 at the bottom of the center rod 8 is connected to a high-speed rotating motor, which drives the center rod 8 and the knife group to rotate at high speed. The bearing 15 and the stabilizing ring 16 in the mounting seat 7 ensure the stability of the center rod 8 when rotating at high speed. When the motor drives the center rod 8 to rotate at high speed, the blades of the first knife group 1 and the second knife group 2 cut and crush the material at a very high speed. Due to the design and angle of the blades, they can efficiently break the material while reducing vibration and noise, improving the overall work efficiency and the durability of the knife group.

[0044] The above detailed description of the specific embodiments of the utility model is only an example, and the utility model is not limited to the specific embodiments described above. Those skilled in the art should understand that the above examples and descriptions in the specification are only to illustrate the principles of the utility model. Without departing from the spirit and scope of the utility model, various changes and improvements can be made to the utility model, and these changes and improvements fall within the scope of the claimed utility model. The scope of protection of the utility model is defined by the appended claims and their equivalents.

Claims

1. A high-speed blending blade, comprising a first blade group (1) and a second blade group (2) stacked on top of each other, characterized in that: The first blade assembly (1) includes a first connecting part (4) and three first blades (3) distributed around the first connecting part. The three first blades (3) are respectively fixed to the edge of the first connecting part (4), and the three first blades (3) are all bent upward. The second blade assembly (2) includes a second connecting part (5) and three second blades (6) distributed around the second connecting part (5). The three second blades (6) are fixed to the edge of the second connecting part (5), and any one of the second blades (6) is in a flat state, any one of the second blades (6) is in an upward bent state, and any one of the second blades (6) is in a downward bent state. The first cutter group (1) and the second cutter group (2) are both installed on the top of the center rod (8) that passes through the mounting base (7), and the first cutter group (1) and the second cutter group (2) are arranged alternately.

2. The high-speed blending knife according to claim 1, characterized in that: The first blade (3) has a first cutting edge (9) on one side edge. The first blade (3) is a cutting tool that is connected to the edge of the first connecting part (4) and is bent upward relative to the first connecting part (4).

3. The high-speed blending knife according to claim 1, characterized in that: The second blade (6) has a second cutting edge (10) on one side edge. The second blade (6) is a cutting tool that is connected to the edge of the second connecting part (5) and is bent downward or upward relative to the second connecting part (5) or is flat with the second connecting part (5).

4. A high-speed blending knife according to claim 2, characterized in that: The first blade (9) has an opening angle of 29° to 30°; the included angle between the first blade (3) and the first connecting part (4) is 115° to 125°.

5. A high-speed blending knife according to claim 4, characterized in that: The other side of the first blade (3) is provided with a wavy edge, and the first cutting edge (9) is a straight cutting edge integrated on the first blade (3).

6. A high-speed blending knife according to claim 3, characterized in that: The angle between the second blade (6) in the downward bent state and the second connecting part (5) is 165° to 170°, and the angle between the second blade (6) in the upward bent state and the second connecting part (5) is 1.5° to 3°. The second blade (10) is an integrally formed curved blade on the second blade (6), with a curvature of 16° to 22°. The second blade (10) has several notches (11), and the concave curvature of the notches (11) is 128° to 133°.

7. A high-speed blending knife according to claim 1, characterized in that: The first blade assembly (1) and the second blade assembly (2) each have a mounting hole (12) at the middle position. The mounting hole (12) is an opening with at least one straight side.

8. A high-speed blending knife according to claim 1, characterized in that: The top of the central rod (8) is provided with a mounting block (13) for mounting the first blade assembly (1) and the second blade assembly (2) and whose shape matches the mounting hole (12). The mounting block (13) is snapped into the mounting hole (12). The bottom of the central rod (8) is provided with a rotating seat (14).

9. A high-speed blender according to claim 1, characterized in that: The mounting base (7) has a bearing (15) and a stabilizing ring (16) through the central rod (8). The stabilizing ring (16) is located on the top of the bearing (15). The central rod (8) passes through the bearing (15) and the stabilizing ring (16) from bottom to top.

10. A high-speed blending knife according to claim 9, characterized in that: The top of the center rod (8) is screwed with a fastener (17) for stably mounting the first blade assembly (1) and the second blade assembly (2) on the center rod (8).