High-speed cutter for cell wall breaking machine
By employing a gradient curvature arc-shaped downward-pressing blade and a fluid guiding coating on the blender blades, combined with composite ceramic materials and magnetic levitation bearings, the problems of high liquid vortex height and vibration in traditional blenders are solved, achieving efficient pulverization, energy saving and noise reduction, and extended blade life.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- HAIXING TECH (SHENZHEN) CO LTD
- Filing Date
- 2025-06-10
- Publication Date
- 2026-06-23
AI Technical Summary
Traditional blender blades generate excessively high liquid vortex heights during high-speed rotation, leading to reduced processing efficiency and potential liquid overflow. Furthermore, the unstable connection between the blades and the shaft can cause vibration and wear, affecting equipment lifespan and processing accuracy.
The design employs a gradually curvature arc-shaped downward-pressing blade and a fluid guiding coating to reduce liquid vortex height. It utilizes composite ceramic materials and high-toughness alloys to enhance durability, combined with magnetic levitation bearings to reduce friction and vibration. Support rods adjust the tool spacing and angle, and connectors buffer vibration.
It effectively reduces liquid vortex height, improves fluid downpressure efficiency, enhances durability, reduces vibration and noise, ensures equipment stability, and extends service life.
Smart Images

Figure CN224387301U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of blender technology, and in particular to a high-speed blade for a blender. Background Technology
[0002] High-speed blenders, as efficient food processing equipment, are widely used in homes and commercial settings. Their core component is the blade system. The design of the blade system directly affects the blender's pulverizing effect and the height of the liquid vortex. Traditional high-speed blender blades typically use a fixed-angle blade structure combined with high-speed rotation to pulverize ingredients. However, this design has two main problems: first, the liquid vortex height is too high when the blades rotate at high speed, leading to reduced processing efficiency and potentially causing liquid spillage; second, the stability of the blade-shaft connection is insufficient, easily causing vibration and wear over long-term use, affecting the equipment's lifespan and processing accuracy. These problems limit the performance optimization and user experience improvement of high-speed blenders. In recent years, research on vortex height control and blade system stability has gradually increased. Related technologies attempt to solve these problems by improving blade structure, materials, and connection methods, but a more efficient solution is still needed to balance processing efficiency, equipment stability, and durability. Utility Model Content
[0003] In order to solve the above-mentioned technical problems, this utility model provides a high-speed blade for a blender.
[0004] The technical solution of this utility model is implemented as follows:
[0005] A high-speed blade for a blender includes a blade holder, a connecting shaft connected to the blade holder, a limiting part provided on the connecting shaft, a crushing blade and a pressing blade provided on the limiting part, a support rod provided between the crushing blade and the pressing blade, and pressing blades provided at both ends of the pressing blades, the pressing blades being arc-shaped with gradually changing curvature.
[0006] Preferably, the gradient curvature arc of the downward-pressing blade is composed of multiple arc segments with successively increasing curvature radii, and the arc segments are smoothly connected by transition surfaces.
[0007] Preferably, the crushing blade is positioned above the pressing blade, and a support rod is provided between the crushing blade and the pressing blade.
[0008] Preferably, the support rod includes an inner rod and an outer rod, and the inner rod and the outer rod are slidably connected by a helical mechanism.
[0009] Preferably, the coupling is engaged with the tool holder via a bearing.
[0010] Preferably, the bearing includes an electromagnetic ring and a suspension ring, with the electromagnetic ring fixedly disposed inside the tool holder and the suspension ring connected to the coupling shaft.
[0011] Preferably, the connector includes an elastic silicone pad, which is embedded between the limiting portion and the crushing blade.
[0012] Preferably, the outer surface of the support rod is provided with scale markings, which correspond to the extension and retraction positions of the inner rod.
[0013] Preferably, the crushing blade is made of composite ceramic material, and the pressing blade is made of high-toughness alloy with a fluid guiding coating on its surface.
[0014] Compared with the prior art, the beneficial effects of this utility model are as follows:
[0015] This invention provides a high-speed blade for a blender. The device utilizes gradually curvature arc-shaped blades at both ends of the downward-pressing blade, combined with a fluid guiding coating, to effectively reduce the height of the liquid vortex and improve fluid pressing efficiency. The pulverizing blades are made of composite ceramic material, combined with high-toughness alloy downward-pressing blades, enhancing durability and cutting force. A magnetic levitation bearing, working in conjunction with the coupling, significantly reduces friction and vibration, lowering noise. A support rod allows for flexible adjustment of the blade spacing and angle to adapt to different food ingredients. Connecting components further buffer vibration, ensuring stable operation. Ultimately, this invention achieves a comprehensive technical effect of high-efficiency pulverization, energy saving and noise reduction, and extended blade life through optimized blade structure and materials, reduced vortex height, and reduced vibration and noise. Attached Figure Description
[0016] Figure 1 This is a schematic diagram of the overall structure of a high-speed blade for a blender according to the present invention;
[0017] Figure 2 This is a schematic diagram of the first structure of a high-speed blade for a blender according to the present invention;
[0018] Figure 3 This is a schematic diagram of the structure of the pressing tool of this utility model.
[0019] 1. Knife holder; 2. Coupling shaft; 3. Crushing knife; 4. Pressing knife; 401. Pressing blade; 5. Bearing; 501. Suspension ring; 6. Limiting part; 7. Support rod; 701. Inner rod; 702. Outer rod; 8. Connecting part. Detailed Implementation
[0020] The technical solutions of the present utility model 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 utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.
[0021] like Figure 1-3 This utility model relates to a high-speed blade for a blender, comprising a blade holder 1, a connecting shaft 2, a crushing blade 3, and a pressing blade 4. The connecting shaft 2 is mounted on the blade holder 1 via a bearing 5. A limiting part 6 is provided on the connecting shaft 2. The crushing blade 3 and the pressing blade 4 are respectively mounted on the limiting part 6. The crushing blade 3 is positioned above the pressing blade 4, and a support rod 7 is provided between the crushing blade 3 and the pressing blade 4. The pressing blade 4 has pressing blades 401 at both ends, and the pressing blades 401 are in the shape of a gradually curving arc. The connecting shaft 2 cooperates with the blade holder 1 via the bearing 5. A connecting member 8 is provided on the limiting part 6, and the crushing blade 3 and the pressing blade 4 are connected by the support rod 7.
[0022] Specifically, the blade holder 1 is a disc-shaped structure, fixed to the bottom of the blender container, and is used to support the entire blade assembly; the connecting shaft 2 is rotatably connected to the blade holder 1 through the bearing 5, and is used to transmit the rotational power driven by the motor; the crushing blade 3 and the pressing blade 4 are both installed at the limiting part 6 provided on the connecting shaft 2, and are used to crush the food and reduce the height of the vortex.
[0023] In this embodiment, the connecting shaft 2 is a cylindrical structure with a limiting part 6 at its upper end. The limiting part 6 is an annular boss that extends radially outward along the connecting shaft 2 to fix the crushing blade 3 and the pressing blade 4. A connector 8 is embedded in the limiting part 6. The connector 8 is an elastic silicone pad that is embedded in the contact surface between the limiting part 6 and the crushing blade 3 to absorb vibrations during operation and improve connection stability.
[0024] In this embodiment, the pulverizing blade 3 is a horizontally arranged blade structure made of composite ceramic material, which has high hardness and corrosion resistance; the pulverizing blade 3 is fixed to the limiting part 6 by bolts, and its blade is serrated for efficient cutting of food; the pressing blade 4 is located above the pulverizing blade 3, and the pressing blade 4 is made of high toughness alloy, and its surface is coated with a fluid guiding coating to reduce liquid resistance and guide the fluid to flow downward.
[0025] Furthermore, the pressing cutter 4 has pressing blades 401 at both ends. The pressing blades 401 are in the shape of a gradually curvature arc, composed of multiple arc segments with successively increasing radii of curvature, and each arc segment is smoothly connected by a transition surface. This design enables the pressing blades 401 to effectively reduce the height of the liquid vortex when rotating, while reducing liquid splashing.
[0026] Furthermore, the crushing blade 3 and the pressing blade 4 are connected by a support rod 7. The support rod 7 includes an inner rod 701 and an outer rod 702. The inner rod 701 is slidably connected to the outer rod 702 through a screw mechanism. The outer rod 702 has scale markings on its surface, which correspond to the extension and retraction positions of the inner rod 701, so as to facilitate precise control of the adjustment distance.
[0027] Furthermore, the connecting shaft 2 is connected to the tool holder 1 via the bearing 5. The bearing 5 includes an electromagnetic ring and a suspension ring 501. The electromagnetic ring is fixedly disposed inside the tool holder 1, and multiple uniformly distributed electromagnetic coils are disposed therein. The suspension ring 501 is fixed to the outer periphery of the connecting shaft 2 and interacts with the magnetic field of the electromagnetic coils, so that the connecting shaft 2 is suspended inside the tool holder 1, thereby reducing frictional resistance and improving rotational efficiency and service life.
[0028] The working principle of the high-speed blade for a blender provided by this utility model is as follows:
[0029] In use, the blade holder 1 is fixed to the bottom of the blender container. The motor drives the connecting shaft 2 to rotate at high speed through the bearing 5. The crushing blade 3 rotates with the connecting shaft 2 to cut the food in the container. The gradually curvature arc structure of the downward pressing blade 401 reduces the height of the liquid vortex when rotating. Combined with the surface fluid guiding coating, it guides the liquid to flow downward, reducing liquid splashing and energy loss caused by the vortex. The support rod 7 adjusts the distance between the crushing blade 3 and the downward pressing blade 4 according to the processing requirements to optimize the cutting and pressing effect. The connecting piece 8 absorbs vibration and ensures the stability of the blade assembly.
[0030] This invention provides a high-speed blade for a blender. The device utilizes gradually curvature arc-shaped blades at both ends of the downward-pressing blade 4, combined with a fluid guiding coating, to effectively reduce the height of the liquid vortex and improve fluid pressing efficiency. The pulverizing blade 3 is made of composite ceramic material, combined with the high-toughness alloy downward-pressing blade 4, enhancing durability and cutting force. The magnetic levitation bearing 5, in conjunction with the connecting shaft 2, significantly reduces friction and vibration, lowering noise. The support rod 7 allows for flexible adjustment of the blade spacing and angle to adapt to different food ingredients. The connecting piece 8 further buffers vibration, ensuring stable operation. Ultimately, this invention achieves a comprehensive technical effect of high-efficiency pulverization, energy saving and noise reduction, and extended blade life through optimized blade structure and materials, reduced vortex height, and reduced vibration and noise.
[0031] It should be noted that the terms "comprising," "including," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements includes not only those elements but also other elements not expressly listed, or elements inherent to such a process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising one..." does not exclude the presence of other identical elements in the process, method, article, or apparatus that includes said element.
[0032] It will be apparent to those skilled in the art that this invention is not limited to the details of the exemplary embodiments described above, and that it can be implemented in other specific forms without departing from the spirit or essential characteristics of this invention. Therefore, the embodiments should be considered exemplary and non-limiting in all respects, and the scope of this invention is defined by the appended claims rather than the foregoing description. Thus, it is intended that all variations falling within the meaning and scope of equivalents of the claims be included within this invention.
Claims
1. A high-speed blade for a blender, characterized in that: It includes a blade holder (1), a connecting shaft (2) connected to the blade holder (1), a limiting part (6) provided on the connecting shaft (2), a crushing blade (3) and a pressing blade (4) for crushing food are provided on the limiting part (6), a support rod (7) is provided between the crushing blade (3) and the pressing blade (4), and the pressing blade (4) has pressing blades (401) at both ends, and the pressing blades (401) are in the shape of a gradually curvature arc.
2. The high-speed blade for a blender according to claim 1, characterized in that: The gradually curvature arc of the pressing blade (401) is composed of multiple arc segments with successively increasing curvature radii, and the arc segments are smoothly connected by transition surfaces.
3. The high-speed blade for a blender according to claim 1, characterized in that: The crushing blade (3) is positioned above the pressing blade (4), and a support rod (7) is provided between the crushing blade (3) and the pressing blade (4).
4. The high-speed blade for a blender according to claim 3, characterized in that: The support rod (7) includes an inner rod (701) and an outer rod (702), and the inner rod (701) and the outer rod (702) are slidably connected by a screw mechanism.
5. A high-speed blade for a blender according to claim 1, characterized in that: The connecting shaft (2) is connected to the tool holder (1) via a bearing (5).
6. A high-speed blade for a blender according to claim 5, characterized in that: The bearing (5) includes an electromagnetic ring and a suspension ring (501). The electromagnetic ring is fixedly disposed in the tool holder (1), and the suspension ring (501) is connected to the connecting shaft (2).
7. A high-speed blade for a blender according to claim 1, characterized in that: The connector (8) includes an elastic silicone pad, which is embedded between the limiting part (6) and the crushing blade (3).
8. A high-speed blade for a blender according to claim 4, characterized in that: The outer rod (702) of the support rod (7) is provided with scale markings, which correspond to the extension and retraction positions of the inner rod (701).
9. A high-speed blade for a blender according to claim 1, characterized in that: The crushing blade (3) is made of composite ceramic material, and the pressing blade (4) is made of high-toughness alloy and has a fluid guiding coating on its surface.