Blade structure
By designing multiple blade bodies to be installed on the outer wall of the connecting shaft, and setting minced cutting edges and grinding edges on both sides, using a driving motor to drive the connecting shaft to rotate, selecting an appropriate cutting edge according to the hardness of the ingredients for crushing or grinding, the existing solution is solved The blades deal with the problem of cutting edge damage when dealing with harder ingredients, extending service life and improving adaptability.
Patent Information
- Application Number
- CN202420636536.1
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-03-29
- Publication Date
- 2024-12-24
- Estimated Expiration
- 2034-03-29
AI Technical Summary
Existing crushing blades are prone to damage to the edge when dealing with harder ingredients, and cannot effectively adapt to the crushing needs of harder ingredients.
A blade structure is designed, in which the blade body is installed on the outer wall of the connecting shaft, tightened by screws, and there are minced cutting edges and grinding edges on both sides. The driving motor drives the connecting shaft to rotate, and select an appropriate cutting edge according to the hardness of the ingredients. Crush or grind to protect the blade body and extend the service life.
It effectively avoids edge damage, improves the adaptability and service life of the device, and ensures efficient crushing and grinding effects of different ingredients.
Smart Images

Figure CN222219813U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of crushing blades, in particular to a blade structure. Background Art
[0002] Comminution is the process of applying external force to solid materials to split them into smaller particles. It is a unit operation in powder engineering.
[0003] At present, in the process of food processing, food materials often need to be crushed, so a crushing blade is needed, and a driving motor is used to drive the crushing blade to rotate, so as to crush the food placed in the container. However, most of the existing crushing blades are single-edge structures, and in order to ensure sharpness, the edge is thin, so when crushing harder food, the edge is often damaged, and it is not suitable for crushing harder food. Therefore, we propose a blade structure. Utility Model Content
[0004] The purpose of the utility model is to provide a blade structure to solve the problems raised in the background technology.
[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a blade structure, comprising a blade body, wherein the number of the blade bodies is multiple, and the multiple blade bodies are installed on the outer wall of the connecting shaft, and a connecting block is fixed on the outer wall of the connecting shaft corresponding to the blade body, and the connecting block is fastened to the blade body by screws, and the two side walls of the blade body are respectively provided with a meat mincing cutting edge and a grinding cutting edge.
[0006] By adopting the above technical solution, the device is connected to the driving motor, and then the motor is used to drive the connecting shaft to rotate, so that the blade can be driven to rotate. When crushing softer ingredients, it is rotated along the meat-mincing cutting edge, so that the meat-mincing cutting edge is used to crush the ingredients. When crushing harder ingredients, the driving motor drives the connecting shaft to reverse, so that the grinding cutting edge can be used to crush and grind the ingredients, thereby protecting the blade body, avoiding damage to the cutting edge, extending the service life of the device, and improving the adaptability of the device.
[0007] As a preferred embodiment of the utility model, a protrusion is integrally formed on the top of one end of the blade body, and a limiting groove adapted to the protrusion is formed at the bottom of the connecting block, and the protrusion is snap-fitted into the limiting groove.
[0008] By adopting the above technical solution and utilizing the protrusion and the limiting groove for clamping, the stability of the blade body after installation can be improved.
[0009] As a preferred embodiment of the utility model, a connecting column is fixed to one end of the connecting shaft, a short shaft is fixed to the outer end of the connecting column, and a first connecting groove is formed on the outer end surface of the short shaft.
[0010] By adopting the above technical solution, the provision of the first connecting groove makes it convenient to connect with the transmission shaft of the motor.
[0011] As a preferred embodiment of the present invention, a second connecting groove is formed at the tail end of the connecting shaft.
[0012] By adopting the above technical solution and setting the second connecting groove, the tail end of the connecting shaft can be conveniently connected to the bottom of the inner cavity of the pulverizing container, and after the connection, the connecting shaft is guaranteed to rotate stably.
[0013] As a preferred embodiment of the present invention, a plurality of blade bodies are arranged in parallel and staggered from top to bottom along the outer wall of the connecting shaft.
[0014] By adopting the above technical solution, the staggered blade bodies can ensure the crushing and grinding effects.
[0015] Compared with the prior art, the beneficial effects of the utility model are as follows:
[0016] A blade structure of the technical solution of the present application is characterized in that the blade is horizontally arranged, and a meat-mincing cutting edge and a grinding cutting edge are respectively provided on both sides of the blade. Therefore, when crushing softer food materials, the motor can drive the blade to rotate in one direction so that the meat-mincing cutting edge is crushed. At the same time, when operating on harder materials, the motor drives the blade to reverse and grind and crush using the grinding cutting edge, thereby avoiding damage to the meat-mincing cutting edge, improving the use effect of the device and extending the service life of the blade. BRIEF DESCRIPTION OF THE DRAWINGS
[0017] Other features, objects and advantages of the present invention will become more apparent by reading the detailed description of non-limiting embodiments with reference to the following drawings:
[0018] Figure 1 It is a schematic diagram of the overall structure of the blade structure of the utility model;
[0019] Figure 2 This is a schematic diagram of the structure of the connecting shaft tail end surface of the blade structure of the utility model;
[0020] Figure 3 The figure is a schematic diagram of the blade structure of the utility model.
[0021] In the figure:
[0022] 1. Connecting shaft; 11. Connecting column; 12. Short shaft; 13. First connecting groove; 14. Connecting block; 15. Screw; 16. Second connecting groove;
[0023] 2. Blade body; 21. Mincing edge; 22. Grinding edge; 23. Bump. DETAILED DESCRIPTION
[0024] See also Figure 1-3 The utility model provides a technical solution: a blade structure, including a blade body 2, the number of the blade bodies 2 is multiple, the multiple blade bodies 2 are installed on the outer wall of the connecting shaft 1, the multiple blade bodies 2 are staggered, the outer wall of the connecting shaft 1 is fixed with a connecting block 14 corresponding to the blade body 2, the connecting block 14 is fastened to the blade body 2 by a screw 15, and the two side walls of the blade body 2 are respectively provided with a meat-mincing cutting edge 21 and a grinding cutting edge 22;
[0025] In actual use, the device is connected to a driving motor, and then the motor is used to drive the connecting shaft 1 to rotate, thereby driving the blade 2 to rotate. When crushing softer food, it is rotated along the meat-crushing cutting edge 21, so that the food is crushed by the meat-crushing cutting edge 21. When crushing harder food, the driving motor drives the connecting shaft 1 to reverse, so that the food can be crushed and ground by the grinding cutting edge 22, thereby protecting the blade body 2, avoiding damage to the cutting edge, extending the service life of the device, and improving the adaptability of the device.
[0026] Furthermore, a connecting column 11 is fixed to one end of the connecting shaft 1, a short shaft 12 is fixed to the outer end of the connecting column 11, and a first connecting groove 13 is provided on the outer end surface of the short shaft 12. The first connecting groove 13 is provided to facilitate connection with the transmission shaft of the motor;
[0027] Furthermore, a second connecting groove 16 is provided at the tail end of the connecting shaft 1. The second connecting groove 16 is provided so that the tail end of the connecting shaft 1 can be conveniently connected to the bottom of the inner cavity of the crushing container, and after the connection, the connecting shaft 1 is ensured to rotate stably.
[0028] It is worth mentioning that a protrusion 23 is integrally formed at the top of one end of the blade body 2, and a limiting groove adapted to the protrusion 23 is provided at the bottom of the connecting block 14, and the protrusion 23 is clamped in the limiting groove. The protrusion 23 and the limiting groove are clamped, so that the stability of the blade body 2 after installation can be improved;
[0029] The implementation principle of a blade structure of the present application is as follows: in actual use, the first connecting groove 13 and the second connecting groove 16 are respectively connected to the motor and the crushing container, and then the motor is used to drive the connecting shaft 1 to rotate, so that the blade 2 can be driven to rotate. When crushing softer ingredients, it is rotated along the meat-crushing cutting edge 21, so that the meat-crushing cutting edge 21 is used to crush the ingredients. When crushing harder ingredients, the driving motor drives the connecting shaft 1 to reverse, so that the grinding cutting edge 22 can be used to crush and grind the ingredients, thereby protecting the blade body 2, avoiding damage to the cutting edge, extending the service life of the device, and improving the adaptability of the device.
[0030] In addition, the components included in a blade structure of the utility model are all universal standard parts or components known to technical personnel in this field, and their structures and principles can be known to technical personnel through technical manuals or through conventional experimental methods. In the idle part of the device, all the above-mentioned electrical components, which refer to power elements, electrical components, and compatible monitoring computers and power supplies are connected through wires. The specific connection means should refer to the following working principle. The electrical connection is completed in the order of working in sequence. The detailed connection means are well-known technologies in this field. The following mainly introduces the working principles and processes, and no explanation of electrical control is given.
Claims
1. A blade structure, comprising a blade body (2), characterized in that: The number of the blade bodies (2) is plural, and the blade bodies (2) are mounted on the outer wall of the connecting shaft (1). A connecting block (14) is fixed on the outer wall of the connecting shaft (1) corresponding to the blade body (2). The connecting block (14) is fastened to the blade body (2) by means of screws (15). The two side walls of the blade body (2) are respectively provided with a meat-mincing cutting edge (21) and a grinding cutting edge (22).
2. A blade structure according to claim 1, characterized in that: A protrusion (23) is integrally formed at the top of one end of the blade body (2), and a limiting groove adapted to the protrusion (23) is provided at the bottom of the connecting block (14), and the protrusion (23) is snap-fitted into the limiting groove.
3. A blade structure according to claim 1, characterized in that: A connecting column (11) is fixed to one end of the connecting shaft (1), a short shaft (12) is fixed to the outer end of the connecting column (11), and a first connecting groove (13) is formed on the outer end surface of the short shaft (12).
4. A blade structure according to claim 1, characterized in that: A second connecting groove (16) is formed at the rear end of the connecting shaft (1).
5. A blade structure according to claim 1, characterized in that: The plurality of blade bodies (2) are arranged in parallel and staggered manner from top to bottom along the outer wall of the connecting shaft (1).
