Connecting structure of thin food cutting blade
By employing a welding connection structure with multiple evenly distributed welding points on the thin food cutting blade, the problem of loosening in single-hole screw connections is solved, resulting in more stable and uniform force distribution and extending the blade's service life.
Patent Information
- Application Number
- CN202423299316.3
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-31
- Publication Date
- 2026-01-06
- Estimated Expiration
- 2034-12-31
AI Technical Summary
Existing thin food cutting blades, especially fish filler blades, are prone to loosening due to their single-hole screw connection, resulting in uneven force distribution and affecting cutting performance and lifespan.
The thin food cutting blade body and the connecting piece are connected by welding with multiple evenly distributed welding points, and then fixed with screws and nuts to improve the strength of the connection and the uniformity of force distribution.
It enhances the stability of the blade connection, prevents loosening and uneven stress, and extends the service life of the blade.
Smart Images

Figure CN223759137U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of blades, and in particular to a connection structure for a thin food cutting blade. Background Technology
[0002] Thin food cutting blades, especially fish filleting machine blades, typically involve a connection structure that securely and safely mounts the blades to the machine to ensure that the blades can effectively cut fish fillets during use.
[0003] In the prior art, thin food cutting blades, especially fish filleting machine blades, are usually connected by a single screw hole. The screw may loosen during use, which may cause uneven force, thus affecting the cutting effect of the fish fillets. Uneven force may also damage the blade and affect the service life of the thin food cutting blade. To address this, we propose a connection structure for thin food cutting blades. Utility Model Content
[0004] To overcome the shortcomings of existing technologies, the purpose of this utility model is to provide a connection structure for a thin food cutting blade. By welding the thin food cutting blade body and the connecting piece with multiple weld points that are evenly distributed, the welding method can improve the firmness of the connection between the thin food cutting blade body and the connecting piece compared with the single-hole connection method. This makes the connection between the thin food cutting blade body and the connecting piece less prone to loosening and also makes the thin food cutting blade body more evenly stressed. This prevents the thin food cutting blade body from being damaged during use due to loosening or uneven stress, and extends the service life of the thin food cutting blade body.
[0005] The above-mentioned technical objective of this utility model is achieved through the following technical solution:
[0006] A connection structure for a thin food cutting blade includes a thin food cutting blade body and a connecting piece. The connecting piece has multiple welding points. The tail end of the thin food cutting blade body and the two contact surfaces of the connecting piece are fixed force-bearing surfaces. The connecting piece is attached to the upper and lower ends of the thin food cutting blade body. The thin food cutting blade body and the connecting piece are welded together by multiple welding points, which are arranged at equal intervals.
[0007] By welding the thin food cutting blade body and the connecting piece with multiple weld points that are evenly distributed, the strength of the connection between the thin food cutting blade body and the connecting piece can be improved. This makes the connection between the thin food cutting blade body and the connecting piece less prone to loosening, and also makes the force on the thin food cutting blade body more even. This prevents the thin food cutting blade body from being damaged during use due to loosening or uneven force, and extends the service life of the thin food cutting blade body.
[0008] Furthermore, the outer end of the connecting piece is provided with a mounting hole, and a screw is movably installed inside the mounting hole.
[0009] In summary, this utility model has the following beneficial effects:
[0010] 1. By welding the thin food cutting blade body and the connecting piece with multiple weld points evenly distributed, the welding method improves the firmness of the connection between the thin food cutting blade body and the connecting piece compared to screw connection. This makes the connection between the thin food cutting blade body and the connecting piece less prone to loosening and also makes the thin food cutting blade body more evenly stressed. This prevents the thin food cutting blade body from being damaged due to loosening or uneven stress during use, thus extending the service life of the thin food cutting blade body. Attached Figure Description
[0011] Figure 1 This is a schematic diagram of the overall structure in this embodiment;
[0012] Figure 2 This is a schematic diagram of the screw structure in this embodiment;
[0013] Figure 3 This is a schematic diagram of the connecting piece in this embodiment;
[0014] Figure 4 This is a schematic diagram of the connecting piece from below in this embodiment;
[0015] Figure 5 This is a schematic diagram of the fixed force-bearing surface in this embodiment.
[0016] In the diagram, 1. Thin food cutting blade body; 2. Connecting piece; 3. Welding point; 4. Mounting hole; 5. Screw. Detailed Implementation
[0017] The present invention will be further described in detail below with reference to the accompanying drawings.
[0018] Identical parts are indicated by the same reference numerals. It should be noted that the terms "front," "rear," "left," "right," "up," and "down" used in the following description refer to directions in the accompanying drawings, while the terms "bottom surface," "top surface," "inner," and "outer" refer to directions toward or away from the geometric center of a specific part, respectively.
[0019] Reference Figures 1-4As shown, this is a connection structure for a thin food cutting blade in a preferred embodiment of the present invention, including a thin food cutting blade body 1 and a connecting piece 2. The connecting piece 2 is provided with multiple welding points 3. The tail end of the thin food cutting blade body 1 and the two contact surfaces of the connecting piece 2 are fixed force-bearing surfaces. The connecting piece 2 is attached to the upper and lower ends of the thin food cutting blade body 1. The thin food cutting blade body 1 and the connecting piece 2 are welded together by multiple welding points 3, which are arranged at equal intervals.
[0020] By welding the thin food cutting blade body 1 and the connecting piece 2 with multiple welding points 3, and the welding points 3 being evenly distributed, the firmness of the connection between the thin food cutting blade body 1 and the connecting piece 2 can be improved, making the connection between the thin food cutting blade body 1 and the connecting piece 2 less prone to loosening. It also makes the thin food cutting blade body 1 more evenly stressed, preventing the thin food cutting blade body 1 from being damaged during use due to loosening or uneven stress, and extending the service life of the thin food cutting blade body 1.
[0021] Reference Figures 1-4 As shown, the outer end of the connecting piece 2 is provided with a mounting hole 4, and a screw 5 is movably installed inside the mounting hole 4.
[0022] By installing screw 5, screw 5 is locked in place by nut to tighten the single blade to the appropriate position.
[0023] Specific implementation process: By welding the thin food cutting blade body 1 and the connecting piece 2 with multiple welding points 3, the welding points 3 are evenly distributed, which can improve the firmness of the connection between the thin food cutting blade body 1 and the connecting piece 2, making the connection between the thin food cutting blade body 1 and the connecting piece 2 less prone to loosening, and also making the thin food cutting blade body 1 more evenly stressed, preventing the thin food cutting blade body 1 from being damaged due to loosening or uneven stress during use, and extending the service life of the thin food cutting blade body 1.
[0024] In addition, screw 5 is locked in by a nut to tighten the single blade to the appropriate position.
[0025] The foregoing has shown and described the basic principles, main features, and advantages of this utility model. 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 to this utility model without departing from its spirit and scope, 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 connecting structure of a thin food cutting blade, characterized by: The utility model relates to a thin food cutting blade body (1) and connecting piece (2) are included, be provided with a plurality of welding spots (3) on connecting piece (2), the tail end of thin food cutting blade body (1) and the two contact surfaces of connecting piece (2) are fixed stress surface, connecting piece (2) is pasted with the upper and lower ends of thin food cutting blade body (1), thin food cutting blade body (1) and connecting piece (2) are welded through a plurality of welding spots (3), a plurality of welding spots (3) are equidistant arrangement.
2. The connecting structure of a thin food cutting blade according to claim 1, wherein: The outer end of the connecting piece (2) is provided with a mounting hole (4), and a screw rod (5) is movably installed in the mounting hole (4).