Bone sawing machine for fish processing
By improving the installation structure of the bone saw and utilizing the cooperation of the screw and clamping block, the disassembly and installation process of the blades is simplified, solving the problem of long downtime caused by blade wear in the existing technology and improving maintenance efficiency.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- ZHUHAI SONGSHENG IND CO LTD
- Filing Date
- 2025-06-07
- Publication Date
- 2026-06-02
AI Technical Summary
The blades of existing bone saws wear out after prolonged use, resulting in long downtime for disassembling and installing the blades, leading to extended maintenance periods.
An installation structure including a fixed base, screw, threaded sleeve, clamping block and chuck is adopted. The sliding of the clamping block is achieved by rotating the screw, which simplifies the disassembly and installation process of the tool.
It enables convenient disassembly and installation of cutting tools, reduces downtime, and improves maintenance efficiency.
Smart Images

Figure CN224306673U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of fish processing technology, specifically a bone saw for processing fish. Background Technology
[0002] Fish catch usually refers to fish or other aquatic organisms caught in fishing activities, and can also refer to the harvest from fishing or catching. Fish catch requires the use of a bone saw for cutting and processing.
[0003] Existing bone saws have the following problems:
[0004] Existing bone saw blades will wear out after prolonged use. However, most existing blades are installed using multi-threaded mounting, requiring a long downtime for disassembly and installation each time, resulting in long maintenance times for the blades. Utility Model Content
[0005] The purpose of this invention is to provide a fish bone saw for processing, so as to solve the problems mentioned in the background art.
[0006] To achieve the above objectives, the present invention adopts the following technical solution: a fish processing bone saw, comprising a machine body, a table provided on the machine body, a saw blade provided on the machine body, an installation structure designed on the machine body, the installation structure comprising a fixed base, a fixed base fixed on the machine body, a screw connected to the fixed base, a threaded sleeve connected to the screw, the threaded sleeve being slidably connected to the inner side of the fixed base, a clamping block fixed to the threaded sleeve, a chuck fixed to the clamping block, and a groove provided on the surface of the saw blade.
[0007] Preferably, at least two of the clamping heads are fixed on the surface of the clamping block, and the number of the clamping slots is the same as the number of clamping heads.
[0008] Preferably, the card head surface is provided with a pressure pad, and the pressure pad is elastic.
[0009] Preferably, the screw is a positive and negative screw, and both ends of the screw are provided with threaded sleeves, and the threaded sleeves at both ends have the same structure.
[0010] Preferably, the saw blade has a positioning hole, and the fixed base has a positioning rod fixed on its surface. There are two positioning rods, located at the left and right ends of the fixed base, respectively.
[0011] Preferably, a limiting rod is fixed to the surface of the clamping block, the limiting rod is slidably connected to the fixed seat, and a spring is fitted on the surface of the limiting rod.
[0012] Preferably, a telescopic sealing sleeve is fixed to the outer surface of the clamping block, and the screw is rotatably connected to the telescopic sealing sleeve.
[0013] Compared with the prior art, the beneficial effects of this utility model are:
[0014] During disassembly, rotating the screw causes the threaded sleeve to slide the clamping block outward, thereby causing the chuck to slide out of the slot and releasing the limiting fixation on the saw blade. The saw blade can then be removed, achieving the beneficial effect of convenient disassembly. During replacement and installation, align the positioning hole on the saw blade with the positioning rod to achieve pre-fixation. Then, rotating the screw causes the clamping block to slide inward, allowing the chuck to engage in the slot, and the clamping block to press and clamp the saw blade, achieving the beneficial effect of convenient installation. The installation structure facilitates the convenient disassembly and assembly of the saw blade, simplifying the disassembly and assembly process, reducing downtime, and improving maintenance efficiency. Attached Figure Description
[0015] Figure 1 This is a schematic diagram of the structure of this utility model;
[0016] Figure 2 This is a front view structural diagram of the present utility model;
[0017] Figure 3 This is a front view cross-sectional structural diagram of the clamping block of this utility model;
[0018] Figure 4 This is a front view cross-sectional structural diagram of the fixing base of this utility model.
[0019] In the diagram: Body-1, Table-2, Saw-3, Mounting Structure-4, Fixing Base-41, Screw-42, Threaded Sleeve-43, Clamping Block-44, Clamp Head-45, Clamping Slot-46, Pressure Pad-47, Positioning Hole-48, Positioning Rod-49, Limiting Rod-410, Spring-411, Telescopic Sealing Sleeve-412. Detailed Implementation
[0020] To further explain the technical solution of this utility model, a detailed description is provided below through specific embodiments.
[0021] Please see Figure 1 and Figure 2 This utility model provides a fish bone sawing machine, including a machine body 1, a table 2 on the machine body 1, a saw blade 3 on the machine body 1, and an installation structure 4 designed on the machine body 1.
[0022] Specifically, the saw 3 is connected to the body 1 through the mounting structure 4. The body 1 is turned on to start the saw 3. The fish is placed on the table 2 and then moved horizontally through the saw 3, which will cut and process the fish.
[0023] Please see Figure 2 , Figure 3 and Figure 4This utility model provides a fish bone saw for processing. The installation structure 4 includes a fixed base 41. The fixed base 41 is fixed on the machine body 1. A screw 42 is rotatably connected to the fixed base 41. The screw 42 is a positive and negative screw. Threaded sleeves 43 are threadedly connected to both ends of the screw 42. The threaded sleeves 43 are slidably connected to the inner side of the fixed base 41 to limit the threaded sleeves 43 and prevent them from rotating with the screw 42. A clamping block 44 is integrally formed on the surface of the threaded sleeve 43. A chuck 45 is integrally formed on the clamping block 44. A slot 46 is provided on the surface of the saw blade 3.
[0024] The clamping block 44 has at least two clamping heads 45 fixed on its surface, and the number of clamping slots 46 is the same as that of the clamping heads 45. This allows for better clamping of the saw blade 3, improving the stability of the installation. In addition, the clamping heads 45 are provided with pressure pads 47. The pressure pads 47 are elastic and can press the saw blade 3 tightly, improving the firmness of the installation and preventing shaking.
[0025] In this utility model, the saw blade 3 is provided with a positioning hole 48, and a positioning rod 49 is fixed on the surface of the fixing base 41. There are two positioning rods 49, which are located at the left and right ends of the fixing base 41 respectively, so as to achieve pre-fixation and facilitate installation.
[0026] A limiting rod 410 is fixed on the surface of the clamping block 44. The limiting rod 410 is slidably connected to the fixed seat 41. A spring 411 is fitted on the surface of the limiting rod 410 to ensure the stability of the sliding of the clamping block 44 and the stability of the connection between the threaded sleeve 43 and the screw 42. A telescopic sealing sleeve 412 is fixed on the outer surface of the clamping block 44. The screw 42 is rotatably connected to the telescopic sealing sleeve 412, which can provide a sealing and protection effect for the screw 42.
[0027] Specifically, during disassembly, rotating the screw 42 causes the threaded sleeve 43 to slide the clamping block 44 outward, thereby causing the chuck 45 to slide out of the slot 46, thus releasing the limiting fixation of the saw blade 3. The saw blade 3 can then be removed, achieving the beneficial effect of convenient disassembly of the saw blade 3. During replacement and installation, the positioning hole 48 on the saw blade 3 is aligned with the positioning rod 49 to achieve pre-fixation. Then, rotating the screw 42 causes the clamping block 44 to slide inward, causing the chuck 45 to engage in the slot 46, and the clamping block 44 to press and clamp the saw blade 3, achieving the beneficial effect of convenient installation of the saw blade 3. The installation structure 4 facilitates the convenient disassembly and assembly of the saw blade 3, simplifies the disassembly and assembly process of the saw blade 3, reduces downtime, and improves maintenance efficiency.
[0028] The above description is merely a preferred embodiment of the present utility model and is not intended to limit the present utility model. Although the present 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 the present utility model should be included within the protection scope of the present utility model.
Claims
1. A fish processing bone saw, comprising a body (1), a table (2) provided on the body (1), and a saw blade (3) provided on the body (1), characterized in that: It also includes an installation structure (4), which is designed on the body (1). The installation structure (4) includes a fixed seat (41), which is fixed on the body (1). A screw (42) is connected in the fixed seat (41), and a threaded sleeve (43) is connected on the screw (42). The threaded sleeve (43) is slidably connected to the inner side of the fixed seat (41). A clamping block (44) is fixed on the threaded sleeve (43), and a chuck (45) is fixed on the clamping block (44). A slot (46) is provided on the surface of the saw (3).
2. The fish bone sawing machine according to claim 1, characterized in that: At least two of the clamping heads (45) are fixed on the surface of the clamping block (44), and the number of the clamping slots (46) is the same as that of the clamping heads (45).
3. The fish bone sawing machine according to claim 2, characterized in that: The card head (45) has a pressure pad (47) on its surface, and the pressure pad (47) is elastic.
4. The fish bone sawing machine according to claim 1, characterized in that: The screw (42) is a positive and negative screw, and threaded sleeves (43) are provided at both ends of the screw (42), and the threaded sleeves (43) at both ends have the same structure.
5. The fish bone sawing machine according to claim 1, characterized in that: The saw (3) has a positioning hole (48), and the surface of the fixed base (41) is fixed with a positioning rod (49). There are two positioning rods (49), which are located at the left and right ends of the fixed base (41) respectively.
6. The fish bone sawing machine according to claim 1, characterized in that: The clamping block (44) has a limiting rod (410) fixed on its surface. The limiting rod (410) is slidably connected to the fixed seat (41). The limiting rod (410) is equipped with a spring (411).
7. The fish bone sawing machine according to claim 1, characterized in that: The outer surface of the clamp (44) is fixed with a telescopic sealing sleeve (412), and the screw (42) is rotatably connected to the telescopic sealing sleeve (412).