Salmon fish bone separating apparatus

By designing a salmon bone separation device, which utilizes a cylinder for fixation, a motor for drive, and an electric telescopic rod for adjusting the position of the deboning knife, the problem of laborious and inefficient deboning in salmon processing has been solved, achieving automated bone separation and improving production efficiency.

CN224522269UActive Publication Date: 2026-07-21SHOUNONG SUPPLY CHAIN TECHNOLOGY (CHENGDU) CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
SHOUNONG SUPPLY CHAIN TECHNOLOGY (CHENGDU) CO LTD
Filing Date
2025-09-02
Publication Date
2026-07-21

AI Technical Summary

Technical Problem

In existing technologies, the deboning process in salmon processing is time-consuming and inefficient, increasing the labor intensity of workers and making it difficult to meet production demands.

Method used

A salmon bone separation device was designed, comprising a worktable, a support frame, a pressing component, a moving component, a lifting component, and an adjusting component. The salmon is fixed by a cylinder, the deboning blade is moved and adjusted by a motor, and the position and spacing of the deboning blade are adjusted by an electric telescopic rod, thereby realizing automated removal of fish bones.

Benefits of technology

This technology enables automated separation of salmon bones, reducing manual labor, improving efficiency, reducing labor intensity, and increasing the practicality of the equipment.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to salmon processing technical field discloses a salmon fishbone separation equipment, including work table and two groups of bone knife, the top of work table installs the support frame, the inside top of support frame is provided with the down -the -line subassembly for fixed salmon, the upside of support frame is provided with the moving assembly for moving two groups of bone knife, the side of support frame is provided with two groups of lifting assembly for driving two groups of bone knife to lift through the moving assembly, this salmon fishbone separation equipment sets down -the -line subassembly, can fix salmon, can adjust the height of two groups of bone knife through the setting lifting assembly and adjusting assembly, finally, through the setting moving assembly, can drive two groups of bone knife transverse movement, cut and bone pick to salmon to can replace manual operation, more simple and convenient.
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Description

Technical Field

[0001] This utility model relates to the field of salmon processing technology, specifically to a salmon bone separation device. Background Technology

[0002] Salmon is a popular cold-water fish, divided into salmonids and trout. It is also known as salmonid fish and is one of the most commonly used fish ingredients in Western cuisine. It plays an important role in aquaculture, food processing and catering industry. Salmon usually needs to be processed before consumption, and the fish bones are removed.

[0003] Currently, in the salmon processing, the deboning of salmon is mostly done manually, which is cumbersome and time-consuming, resulting in low deboning efficiency and greatly increasing the labor intensity of workers. This does not meet the needs of producers. Therefore, we provide a salmon bone separation device to solve the above problems. Utility Model Content

[0004] The purpose of this invention is to provide a salmon bone separation device, which solves the problem that most existing technologies require manual deboning of salmon, which is cumbersome and time-consuming.

[0005] This utility model provides the following technical solution: a salmon bone separation device, including a workbench and two sets of deboning knives. A support frame is installed on the top of the workbench. A pressing component for fixing the salmon is provided at the top of the inside of the support frame. A moving component for moving the two sets of deboning knives is provided on the upper side of the support frame. Two lifting components for driving the two sets of deboning knives to rise and fall are provided on one side of the support frame through the moving component. An adjusting component for adjusting the distance between the two sets of deboning knives is provided on the lower side of the two sets of lifting components. Both sets of deboning knives are installed between the two sets of lifting components through the adjusting component.

[0006] As a preferred embodiment of the above technical solution, the pressing component includes a cylinder, which is installed at the top of the inside of the support frame. A pressure plate is hinged to the bottom of the cylinder, and a rubber pad is glued to the bottom of the pressure plate.

[0007] The above technical solution allows for the downward pressure and fixation of salmon.

[0008] As a preferred embodiment of the above technical solution, the moving component includes a limiting rod, a lead screw, and a motor. The top two sides of the support frame are provided with mounting slots. The limiting rod is installed inside one set of mounting slots, and a sliding sleeve is slidably fitted on the surface of the limiting rod. The lead screw is rotatably installed inside another set of mounting slots, and a threaded sleeve is threaded on the surface of the lead screw. The motor is installed on the side of the support frame, and the output end of the motor is connected to one end of the lead screw.

[0009] The above technical solution enables two sets of deboning knives to move along the upper and lower ends of the fish bone to cut the salmon into three pieces, with the middle piece being the fish bone. This allows the removal of the salmon bone to be done manually, making it simpler and more convenient, and greatly increasing the practicality of the device.

[0010] As a preferred embodiment of the above technical solution, a connecting rod is installed between the top end of the sliding sleeve and the top end of the screw sleeve.

[0011] The above technical solution enables the sliding sleeve and the screw sleeve to move synchronously better.

[0012] As a preferred embodiment of the above technical solution, the two sets of lifting components include two sets of electric telescopic rods, which are respectively installed at the bottom ends of the sliding sleeve and the screw sleeve. Each set of electric telescopic rods has a U-shaped frame installed at its bottom end, and the adjustment component is set inside the two sets of U-shaped frames.

[0013] The above technical solution enables the two sets of deboning knives to move up and down, allowing for better adjustment of the position of the two sets of deboning knives relative to the fish bones, thus facilitating deboning.

[0014] As a preferred embodiment of the above technical solution, the adjustment assembly includes a bidirectional screw and a second limiting rod. The bidirectional screw is rotatably installed inside a set of U-shaped frames. The upper and lower sides of the bidirectional screw are threaded with second threaded sleeves. The top of the bidirectional screw passes through the U-shaped frame via a rotating shaft and is fitted with a handle. The second limiting rod is installed inside another set of U-shaped frames. The upper and lower sides of the second limiting rod are slidably fitted with second sliding sleeves. Each set of deboning knives is installed between the second threaded sleeve and the second sliding sleeve.

[0015] The above technical solution allows for adjustment of the distance between the two sets of deboning knives according to the thickness of the fish bones, thus making it suitable for salmon of different sizes.

[0016] As a preferred embodiment of the above technical solution, each set of deboning knives is connected to a mounting sleeve at both ends, and each set of threaded sleeve two and sliding sleeve two is connected to a mounting base at the end near the deboning knife. Each set of mounting bases is inserted into the mounting sleeve, and each set of mounting sleeves and mounting bases has a bolt inserted into the through hole corresponding to the mounting base. Each set of bolts has a nut threaded onto its surface.

[0017] The above technical solution allows the bone remover to be detached from the threaded sleeve and the sliding sleeve, enabling the bone remover to be disassembled and replaced when wear or other problems occur.

[0018] Compared with the prior art, the beneficial effects of this utility model are:

[0019] This invention uses a pressing component to secure the salmon, and a lifting and adjusting component to adjust the height of the two sets of deboning knives, ensuring better alignment with the fish bones. The distance between the two sets of knives can also be adjusted based on the thickness of the fish bones. Finally, a moving component allows the two sets of deboning knives to move laterally, cutting and deboning the salmon. This eliminates the need for manual operation, making the process simpler and more convenient, and greatly increasing the practicality of the device. Attached Figure Description

[0020] Figure 1 A schematic diagram of the overall structure of a salmon bone separation device;

[0021] Figure 2 A top-view cross-sectional schematic diagram of a salmon bone separation device;

[0022] Figure 3 A partial cross-sectional schematic diagram of a salmon bone separation device;

[0023] Figure 4 This is a schematic diagram of a partially disassembled structure of a salmon bone separation device.

[0024] In the diagram: 1. Workbench; 2. Support frame; 21. Mounting slot; 3. Pressing assembly; 31. Cylinder; 32. Pressure plate; 33. Rubber pad; 4. Moving assembly; 41. Limiting rod one; 42. Lead screw; 43. Sliding sleeve one; 44. Threaded sleeve one; 45. Motor; 46. Connecting rod; 5. Lifting assembly; 51. Electric telescopic rod; 52. U-shaped frame; 6. Adjusting assembly; 61. Two-way screw; 62. Threaded sleeve two; 63. Handle; 64. Limiting rod two; 65. Sliding sleeve two; 66. Mounting base; 7. Deboning knife; 71. Mounting sleeve; 72. Bolt; 73. Nut. Detailed Implementation

[0025] The technical solutions of the present invention will be clearly and completely described below with reference to the accompanying drawings of the embodiments of the present invention.

[0026] like Figures 1-4As shown, this utility model provides a technical solution: a salmon bone separation device, including a workbench 1 and two sets of deboning knives 7. A support frame 2 is installed at the top of the workbench 1. A pressing component 3 for fixing the salmon is provided at the top of the inside of the support frame 2. A moving component 4 for moving the two sets of deboning knives 7 is provided on the upper side of the support frame 2. Two lifting components 5 for driving the two sets of deboning knives 7 to rise and fall are provided on one side of the support frame 2 through the moving component 4. A device for adjusting the distance between the two sets of deboning knives 7 is provided on the lower side of the two sets of lifting components 5. The adjusting component 6 and the two sets of deboning knives 7 are both installed between the two sets of lifting components 5 through the adjusting component 6. The pressing component 3 includes a cylinder 31, which is installed at the top of the inside of the support frame 2. A pressure plate 32 is hinged to the bottom of the cylinder 31, and a rubber pad 33 is glued to the bottom of the pressure plate 32. This structure allows the starting cylinder 31 to drive the pressure plate 32 to move down until the pressure plate 32 presses down on the salmon, thus fixing the salmon. The rubber pad 33 can increase the friction between the pressure plate 32 and the surface of the salmon, making the pressing more stable.

[0027] As one implementation method in this embodiment, such as Figure 1 and Figure 2 As shown, the moving component 4 includes a limiting rod 41, a lead screw 42, and a motor 45. Mounting slots 21 are provided on both sides of the top of the support frame 2. The limiting rod 41 is installed inside one set of mounting slots 21, and a sliding sleeve 43 is slidably fitted onto the surface of the limiting rod 41. The lead screw 42 is rotatably installed inside another set of mounting slots 21, and a threaded sleeve 44 is threaded onto the surface of the lead screw 42. A connecting rod 46 is installed between the top of the sliding sleeve 43 and the top of the threaded sleeve 44, allowing the sliding sleeve 43 and the threaded sleeve 44 to move synchronously. The motor 45 is installed on the side of the support frame 2, and the output end of the motor 45 is connected to one end of the lead screw 42. The structure allows the starting motor 45 to drive the lead screw 42 to rotate. Through the rotation of the screw thread, the lead screw 42 drives the threaded sleeve 44 to move laterally. This causes the threaded sleeve 44 to drive the sliding sleeve 43 to slide synchronously on the surface of the limiting rod 41 via the connecting rod 46. In this way, the sliding sleeve 43 and the threaded sleeve 44 can drive the two sets of lifting components 5 to move synchronously. The two sets of lifting components 5 can then drive the two sets of deboning knives 7 to move laterally, allowing the two sets of deboning knives 7 to cut along the upper and lower ends of the fish bone until the salmon is cut into three pieces. The middle piece is the fish bone, thus replacing manual removal of the salmon bone. This is simpler and more convenient, greatly increasing the practicality of the device.

[0028] As one implementation method in this embodiment, such as Figure 2As shown, the two sets of lifting components 5 include two sets of electric telescopic rods 51. The two sets of electric telescopic rods 51 are respectively installed at the bottom ends of the sliding sleeve 43 and the screw sleeve 44. Each set of electric telescopic rods 51 has a U-shaped frame 52 installed at its bottom end. The adjustment component 6 is set inside the two sets of U-shaped frames 52. This structure allows the two sets of electric telescopic rods 51 to be activated, which drives the two sets of U-shaped frames 52 to move downward. In this way, the two sets of U-shaped frames 52 can drive the two sets of deboning knives 7 to move up and down, so that the position of the two sets of deboning knives 7 can be better adjusted to correspond with the fish bones, thereby facilitating deboning.

[0029] As one implementation method in this embodiment, such as Figure 3 and Figure 4 As shown, the adjusting assembly 6 includes a bidirectional screw 61 and a limiting rod 64. The bidirectional screw 61 is rotatably mounted inside a set of U-shaped frames 52. Screw sleeves 62 are threaded onto both the upper and lower sides of the bidirectional screw 61. A handle 63 is mounted on the top of the bidirectional screw 61 through a pivot point passing through the U-shaped frame 52. The limiting rod 64 is mounted inside another set of U-shaped frames 52. Sliding sleeves 65 are slidably mounted on both the upper and lower sides of the limiting rod 64. Each set of deboning knives 7 is installed between the screw sleeves 62 and the sliding sleeves 65. This structure allows the hand to grip and rotate the handle 63, which in turn rotates the bidirectional screw 61, thus causing the two sets of screw sleeves 62 to move relative to each other. Simultaneously, the two sets of screw sleeves 62 can also slide relative to each other on the surface of the limiting rod 64 via the deboning knives 7. This allows the two sets of deboning knives 65 to be adjusted according to the thickness of the fishbone. The spacing of the bone-removing blades 7 allows them to be used with salmon of different sizes. Each set of bone-removing blades 7 has a mounting sleeve 71 connected to both ends. Each set of threaded sleeves 62 and sliding sleeves 65 has a mounting base 66 connected to the end near the bone-removing blade 7. Each set of mounting bases 66 is inserted into the mounting sleeve 71. Each set of mounting sleeves 71 and mounting bases 66 has a bolt 72 inserted into the through hole. Each set of bolts 72 has a nut 73 threaded onto its surface. This structure allows the nuts 73 to be unscrewed from the bolts 72 using a tool, and then each set of bolts 72 to be pulled out of the through hole. This allows the bone-removing blade 7 to be pulled, causing the bone-removing blade 7 to move the mounting sleeve 71 out of the mounting base 66. This allows the bone-removing blade 7 to be removed from between the threaded sleeves 62 and sliding sleeves 65. This allows the bone-removing blade 7 to be disassembled and replaced when it is worn or has other problems.

[0030] Working principle: To remove the salmon bones, simply place the salmon with the head removed at the top of the workbench 1 and under the pressure plate 32. Then, start the cylinder 31 to move the pressure plate 32 down until it presses and fixes the salmon. Simultaneously, start the two sets of electric telescopic rods 51 to move the two sets of U-shaped frames 52 downward. This will allow the two sets of deboning knives 7 to move up and down until they align with the salmon bones. Additionally, by holding and rotating the handle 63, the handle 63 will rotate the bidirectional screw 61, which will move the two sets of threaded sleeves 62 relative to each other. At the same time, the two sets of threaded sleeves 62 can also slide relative to each other on the surface of the limiting rod 64 via the deboning knives 7. This allows the spacing between the two sets of deboning knives 7 to be adjusted according to the thickness of the salmon bones, thus making it suitable for salmon of different sizes.

[0031] After adjustment, the motor 45 can be started to drive the lead screw 42 to rotate. Through the rotation of the thread, the lead screw 42 drives the threaded sleeve 44 to move laterally, so that the threaded sleeve 44 drives the sliding sleeve 43 to slide synchronously on the surface of the limiting rod 41 through the connecting rod 46. In this way, the sliding sleeve 43 and the threaded sleeve 44 can drive the two sets of electric telescopic rods 51 to move synchronously. The two sets of electric telescopic rods 51 drive the two sets of U-shaped frames 52 to move laterally. The two sets of U-shaped frames 52 can drive the two sets of deboning knives 7 to move laterally, so that the two sets of deboning knives 7 cut along the upper and lower ends of the fish bone until the salmon is cut into three pieces. The middle piece is the fish bone, which can replace manual removal of salmon bones, making it simpler and more convenient, and greatly increasing the practicality of the device.

[0032] To replace the boning knife 7, simply use a tool to unscrew each set of nuts 73 from the bolts 72, and then pull each set of bolts 72 out of the through hole. This will allow you to pull the boning knife 7, causing it to move the mounting sleeve 71 out of the mounting base 66. This will allow you to remove the boning knife 7 from between the threaded sleeve 62 and the sliding sleeve 65, so that when the boning knife 7 experiences wear or other problems, it can be disassembled and replaced.

[0033] The above embodiments are only used to illustrate the technical solution of this utility model, and are not intended to limit it.

Claims

1. A salmon bone separation device, comprising a workbench (1) and two sets of deboning knives (7), wherein a support frame (2) is mounted on the top of the workbench (1), characterized in that: The support frame (2) has a pressing component (3) for fixing the salmon at its top interior. The support frame (2) has a moving component (4) for moving the two sets of deboning knives (7) on its upper side. The support frame (2) has two lifting components (5) for driving the two sets of deboning knives (7) up and down via the moving component (4) on one side. The two lifting components (5) have an adjusting component (6) for adjusting the distance between the two sets of deboning knives (7) on their lower side. The two sets of deboning knives (7) are installed between the two lifting components (5) via the adjusting component (6).

2. The salmon bone separation device according to claim 1, characterized in that: The pressing assembly (3) includes a cylinder (31), which is installed at the top of the inside of the support frame (2). A pressure plate (32) is hinged to the bottom of the cylinder (31), and a rubber pad (33) is glued to the bottom of the pressure plate (32).

3. The salmon bone separation device according to claim 1, characterized in that: The moving component (4) includes a limiting rod (41), a lead screw (42), and a motor (45). The top two sides of the support frame (2) are provided with mounting slots (21). The limiting rod (41) is installed inside a set of mounting slots (21). The surface of the limiting rod (41) is slidably fitted with a sliding sleeve (43). The lead screw (42) is rotatably installed inside another set of mounting slots (21). The surface of the lead screw (42) is threadedly fitted with a threaded sleeve (44). The motor (45) is installed on the side of the support frame (2). The output end of the motor (45) is connected to one end of the lead screw (42).

4. The salmon bone separation device according to claim 3, characterized in that: A connecting rod (46) is installed between the top end of the first sliding sleeve (43) and the top end of the first threaded sleeve (44).

5. The salmon bone separation device according to claim 1, characterized in that: The two sets of lifting components (5) include two sets of electric telescopic rods (51). The two sets of electric telescopic rods (51) are respectively installed at the bottom of the sliding sleeve (43) and the screw sleeve (44). Each set of electric telescopic rods (51) has a U-shaped frame (52) installed at the bottom. The adjustment component (6) is set inside the two sets of U-shaped frames (52).

6. The salmon bone separation device according to claim 5, characterized in that: The adjustment assembly (6) includes a bidirectional screw (61) and a limiting rod (64). The bidirectional screw (61) is rotatably installed inside a set of U-shaped frames (52). The upper and lower sides of the bidirectional screw (61) are threaded with threaded sleeves (62). The top of the bidirectional screw (61) is connected to a handle (63) through a rotating shaft through the U-shaped frame (52). The limiting rod (64) is installed inside another set of U-shaped frames (52). The upper and lower sides of the limiting rod (64) are slidably fitted with sliding sleeves (65). Each set of deboning knives (7) is installed between the threaded sleeves (62) and the sliding sleeves (65).

7. The salmon bone separation device according to claim 6, characterized in that: Each set of deboning knives (7) has a mounting sleeve (71) connected to both ends. Each set of threaded sleeves (62) and sliding sleeves (65) has a mounting base (66) connected to the end near the deboning knife (7). Each set of mounting bases (66) is inserted into the mounting sleeve (71). Each set of mounting sleeves (71) and mounting bases (66) has a bolt (72) inserted into the through hole corresponding to each other. Each set of bolts (72) has a nut (73) threaded onto its surface.