A fish fillet draining device
The fish fillet draining device, which combines a dynamic oscillation mechanism and a reciprocating tapping vibration mechanism, solves the problem of slow draining speed when fish fillets are left to stand still, achieving rapid and thorough moisture removal and improving the quality and storage stability of the fish fillets.
Patent Information
- Application Number
- CN202521955373.4
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-09-11
- Publication Date
- 2026-08-25
- Estimated Expiration
- 2035-09-11
AI Technical Summary
In existing technologies, the process of letting fish fillets stand and drain is slow and it is difficult to completely remove moisture, which increases the risk of spoilage and affects product quality and shelf life.
Design a fish fillet draining device that uses a dynamic swing mechanism combined with a reciprocating slapping vibration mechanism and a swing spring. The dynamic reciprocating swing and slapping vibration of the drying frame breaks the adhesion of water and promotes rapid water separation.
It significantly improves the draining efficiency of fish fillets, ensures rapid removal of moisture, reduces the risk of spoilage, and enhances product quality and shelf life.
Smart Images

Figure CN224681129U_ABST
Abstract
Description
Technical Field
[0001] This application relates to the field of aquatic product processing technology, specifically a fish fillet draining device. Background Technology
[0002] After the initial processing such as washing, a lot of water will adhere to the surface of the fish fillets. If they are not drained in time and effectively, it may increase the risk of spoilage during storage, reduce the quality and shelf life of the product. Therefore, draining is a crucial step in the fish fillet processing.
[0003] A common method of draining fish fillets is to let them air dry naturally on a drying rack after washing. This method relies on the natural evaporation of water and gravity to cause the water to drip from the surface of the fillets. The draining speed is slow. Also, because the fillets are stationary on the drying rack, some water tends to accumulate in the folds, depressions, and edges of the fillets. This water is difficult to drain quickly by letting them air dry, which can lead to incomplete draining. Utility Model Content
[0004] In view of this, the purpose of this utility model is to overcome the shortcomings of the prior art and to propose a fish fillet draining device to solve the problems existing in the prior art.
[0005] To achieve the above objectives, this utility model provides a fish fillet draining device, including a base. The inner surface of the base is rotatably connected to a frame shaft via an electric push redirection mechanism. A rotating frame is fixedly connected to the frame shaft. An outer frame is fixedly connected to the outer surface of the rotating frame. An inner shaft is fixedly connected to the inner side of the outer frame. A drying frame is rotatably connected to the outer surface of the inner shaft. A frame plate is fixedly connected to the inner side of the drying frame. The base is provided with a reciprocating patting vibration mechanism for dynamically drying fish fillets.
[0006] Preferably, the electric push redirection mechanism includes a bottom shaft fixedly inserted inside the base, an electric push rod rotatably connected to the outer surface of the bottom shaft, and a push-pull shaft fixedly inserted inside the rotating frame. The outer surface of the push-pull shaft is rotatably connected to the output end of the electric push rod. The electric push redirection mechanism can adjust the tilt angle of the drying frame so that it can be adjusted to a suitable tilt angle at the appropriate time to receive sunlight at the optimal angle.
[0007] Preferably, the reciprocating tapping vibration mechanism includes several sets of swing springs arranged on the base, and the top of the swing springs is fixedly connected to the bottom of the drying frame. A motor is fixedly installed on the base, and a drive wheel is fixedly connected to the output end of the motor. A conveyor belt is slidably connected to the outer surface of the drive wheel. The reciprocating tapping vibration mechanism allows the fish fillets drying on the inner frame of the drying frame to drain water during dynamic reciprocating vibration, thereby accelerating the loss of moisture.
[0008] Preferably, a rotating shaft is rotatably connected to the inner surface of the base, a transmission wheel is fixedly sleeved on the outer surface of the rotating shaft, the outer surface of the transmission wheel is slidably connected to the inner side of the conveyor belt away from the drive wheel, and an eccentric wheel is fixedly sleeved on the outer surface of the rotating shaft.
[0009] Preferably, a reciprocating rod is movably inserted through the inner surface of the base, a rectangular block is fixedly sleeved on the outer surface of the reciprocating rod, and a return spring is movably sleeved on the outer surface of the reciprocating rod.
[0010] Preferably, the end of the reciprocating rod near the eccentric wheel is rotatably connected to a rotating wheel, and the end of the reciprocating rod away from the rotating wheel is fixedly connected to a drive arm. The drive arm is provided with a shifting frame, and the number of shifting frames is set to three.
[0011] Compared with the prior art, the present invention has the following beneficial effects: 1. This fish fillet draining device incorporates a dynamic oscillation mechanism. Through the coordinated action of a reciprocating striking vibration mechanism and a swing spring, the entire drying frame oscillates back and forth continuously. During the oscillation, the fish fillets slide or vibrate relative to the drying frame due to inertia. This dynamic action can quickly break the adhesion of water on the surface of the fish fillets, promote rapid water separation, and ensure that water in different locations on the surface of the fish fillets can be removed in a timely and effective manner, thereby significantly improving the draining efficiency.
[0012] 2. This fish fillet draining device works in concert with the reciprocating slapping vibration mechanism, the swing spring, and the electric push redirection mechanism to improve the draining effect. The electric push redirection mechanism assists the reciprocating slapping vibration mechanism in adjusting the drying frame to a suitable drying angle, allowing the fish fillets to better exert their dynamic swing effect while receiving sunlight. The swing spring provides elastic tension during the swinging of the drying frame, working together with the slapping force to make the swing of the drying frame more stable and effective. This collaborative working method fully utilizes the advantages of each mechanism to achieve a highly efficient draining effect. Attached Figure Description
[0013] Figure 1 This is a schematic diagram of the overall structure of this application; Figure 2 This is a schematic diagram of the device from another perspective; Figure 3 This is a schematic diagram of the inner structure of the outer frame of this application; Figure 4 For this application Figure 2 Enlarged view of point a in the middle; Figure 5 This is a schematic diagram of the bottom connection structure of the electric actuator in this application; Figure 6 This is a schematic diagram of the reciprocating rod connection structure of this application.
[0014] The components are: 1. Base; 2. Frame shaft; 3. Rotating frame; 4. Outer frame; 5. Inner shaft; 6. Drying frame; 7. Frame plate; 8. Bottom shaft; 9. Electric push rod; 10. Push-pull shaft; 11. Positioning spring; 12. Motor; 13. Drive wheel; 14. Conveyor belt; 15. Rotating shaft; 16. Transmission wheel; 17. Eccentric wheel; 18. Reciprocating moving rod; 19. Rectangular block; 20. Return spring; 21. Rotating wheel; 22. Drive arm; 23. Positioning frame. Detailed Implementation
[0015] The technical solutions of the embodiments of this application will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of this application, and not all embodiments. Based on the embodiments of this application, all other embodiments obtained by those skilled in the art without creative effort are within the scope of protection of this application.
[0016] Please see Figure 1-6 A fish fillet draining device includes a base 1. The inner surface of the base 1 is rotatably connected to a frame shaft 2 via an electric push reversing mechanism. A rotating frame 3 is fixedly connected to the frame shaft 2. An outer frame 4 is fixedly connected to the outer surface of the rotating frame 3. An inner shaft 5 is fixedly connected to the inner side of the outer frame 4. A drying frame 6 is rotatably connected to the outer surface of the inner shaft 5. A frame plate 7 is fixedly connected to the inner side of the drying frame 6. When drying fish fillets, the fish fillets are placed on the frame plate 7, which can effectively reduce the fish fillets falling off during the dynamic reciprocating swing of the drying frame 6. The base 1 is provided with a reciprocating striking vibration mechanism for dynamically drying fish fillets.
[0017] Through the above technical solution, during the use of the device, the drying frame 6 and the corresponding frame plate 7 are arranged in three sets and are designed at an inclination. Under the action of the electric propulsion redirection mechanism, the frame shaft 2 can be driven to rotate, and then the outer frame 4 is linked by the rotating frame 3 to swing synchronously. At this time, the three sets of drying frames 6 and the corresponding frame plate 7 will swing synchronously, that is, the fish slices in the drying can receive sunlight at different tilt angles. At the same time, the drying frame 6 can be made to swing back and forth by the reciprocating slapping vibration mechanism, so that the fish slices can "spin dry" the water during the dynamic swinging process.
[0018] Specifically, the electric propulsion reversing mechanism includes a bottom shaft 8 fixedly inserted inside the base 1, an electric push rod 9 rotatably connected to the outer surface of the bottom shaft 8, and a push-pull shaft 10 fixedly inserted inside the rotating frame 3, with the outer surface of the push-pull shaft 10 rotatably connected to the output end of the electric push rod 9.
[0019] Through the above technical solution, the bottom shaft 8 is designed to cooperate with the electric push rod 9. Because when the electric push rod 9 pushes and pulls the rotating frame 3 through the push-pull shaft 10, the angle of the electric push rod 9 itself will also deflect to a certain extent. At this time, the bottom end of the electric push rod 9 will rotate along the bottom shaft 8.
[0020] Specifically, the reciprocating impact vibration mechanism includes several sets of swing springs 11 set on the base 1, and the top of the swing springs 11 is fixedly connected to the bottom of the drying frame 6. A motor 12 is fixedly installed on the base 1, and a drive wheel 13 is fixedly connected to the output end of the motor 12. A conveyor belt 14 is slidably connected to the outer surface of the drive wheel 13.
[0021] With the above technical solution, there are six placement springs 11, two in a group. Each group of placement springs 11 corresponds to a group of drying frames 6. The top of each group of placement springs 11 is connected to the bottom of the corresponding group of drying frames 6, and the shifting bracket 23 pushes it near the top of the drying frame 6.
[0022] Specifically, a rotating shaft 15 is rotatably connected to the inner surface of the base 1, and a transmission wheel 16 is fixedly sleeved on the outer surface of the rotating shaft 15. The outer surface of the transmission wheel 16 is slidably connected to the inner side of the conveyor belt 14 away from the drive wheel 13, and an eccentric wheel 17 is fixedly sleeved on the outer surface of the rotating shaft 15.
[0023] Through the above technical solution, the transmission system composed of motor 12, drive wheel 13, conveyor belt 14 and transmission wheel 16 has a transmission wrap angle greater than 120 degrees. This is to ensure that the rotation of drive wheel 13 is smoothly converted into the rotation of transmission wheel 16 under the appropriate tension of conveyor belt 14.
[0024] Specifically, a reciprocating rod 18 is movably inserted through the inner surface of the base 1, a rectangular block 19 is fixedly sleeved on the outer surface of the reciprocating rod 18, and a return spring 20 is movably sleeved on the outer surface of the reciprocating rod 18.
[0025] Through the above technical solution, the two ends of the return spring 20 are fixedly connected to the rectangular block 19 and the outer surface of the base 1, respectively. During the rotation of the eccentric wheel 17, it will resist the rotating wheel 21 to make it rotate, and by pushing the rotating wheel 21, the reciprocating rod 18 will move laterally. During this period, the rectangular block 19 will move synchronously and continue to squeeze the return spring 20.
[0026] Specifically, the end of the reciprocating rod 18 near the eccentric wheel 17 is rotatably connected to a rotating wheel 21, and the end of the reciprocating rod 18 away from the rotating wheel 21 is fixedly connected to a drive arm 22. The drive arm 22 is provided with a shift bracket 23, and the number of shift brackets 23 is three sets.
[0027] With the above technical solution, when the part of the eccentric wheel 17 furthest from the rotating shaft 15 gradually moves away from the rotating wheel 21, the rotating wheel 21 can no longer stay in this position. At this time, under the elastic reset action of the return spring 20, it will push the rectangular block 19 to "push back" the reciprocating rod 18. The effect presented in this process is the reciprocating lateral movement of the drive arm 22.
[0028] Working principle: When drying fish fillets, the device first evenly places the cleaned fish fillets on the inner frame plate 7 of the drying frame 6 to ensure reasonable distribution and avoid excessive accumulation. Then, the electric push rod 9 in the electric push redirection mechanism can be activated. During the process of pushing and pulling the rotating frame 3 through the push-pull shaft 10, since the rotating frame 3 is fixedly connected to the frame shaft 2, it can drive the frame shaft 2 to rotate on the base 1, thereby driving the outer frame 4 and the drying frame 6 to change angle synchronously. At this time, according to actual needs, the reciprocating tapping vibration mechanism and the swing spring 11 can also be used to adjust the drying frame 6 in coordination. When the fish fillets are dried at a suitable angle, they can receive sufficient sunlight. During dynamic draining, the motor 12 of the reciprocating vibration mechanism can be activated. The motor 12 drives the drive wheel 13 to rotate, which in turn drives the transmission wheel 16 to rotate via the conveyor belt 14. This causes the rotating shaft 15 and the eccentric wheel 17 to rotate synchronously. During rotation, the part of the eccentric wheel 17 furthest from the rotating shaft 15 abuts against the rotating wheel 21. The rotating wheel 21 pushes the reciprocating rod 18 to move laterally. The rectangular block 19 on the reciprocating rod 18 moves accordingly and compresses the return spring 20. At this time, the return spring 20 is in a state of storage. In the active state, when the part of the eccentric wheel 17 furthest from the rotating shaft 15 gradually moves away from the rotating wheel 21, the rotating wheel 21 can no longer maintain this position. At this time, under the elastic reset action of the return spring 20, the rectangular block 19 and the reciprocating rod 18 will be "pushed back" to achieve reciprocating motion. During this process, the reciprocating rod 18 drives the shifting frame 23 to move back and forth through the drive arm 22. The shifting frame 23 pushes the drying frame 6 near the top. Under the action of tapping the drying frame 6 and the elastic pull of the swing spring 11 on the drying frame 6 (i.e., "correcting" the drying frame 6), the drying frame 6 will move back and forth along the inner shaft 5 in both directions. The rotating frame swings back and forth, causing the fish fillets to "shake off" moisture during the dynamic swing. This is because inertial force is generated during the swing. When the drying frame 6 changes its direction of movement, the fish fillets will continue to maintain their original state of motion due to inertia, resulting in relative sliding or vibration between them and the drying frame 6. This relative motion can break the adhesion of moisture on the surface of the fish fillets, causing the moisture to separate from the surface of the fish fillets. At the same time, the shaking and vibration of the fish fillets during the swing helps to shake off the accumulated moisture or make it easier to evaporate, ensuring timely removal of moisture from the surface of the fish fillets and improving the draining effect.
[0029] Although embodiments of this application have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and variations can be made to these embodiments without departing from the principles and spirit of this application, the scope of which is defined by the appended claims and their equivalents.
Claims
1. A fish fillet draining device, comprising a base (1), characterized in that: The inner surface of the base (1) is rotatably connected to a frame shaft (2) via an electric propulsion reversing mechanism. A rotating frame (3) is fixedly connected to the frame shaft (2). An outer frame (4) is fixedly connected to the outer surface of the rotating frame (3). An inner shaft (5) is fixedly connected to the inner side of the outer frame (4). A drying frame (6) is rotatably connected to the outer surface of the inner shaft (5). A frame plate (7) is fixedly connected to the inner side of the drying frame (6). A reciprocating slapping vibration mechanism for dynamically drying fish fillets is provided on the base (1).
2. The fish fillet draining device according to claim 1, characterized in that: The electric propulsion reversing mechanism includes a bottom shaft (8) fixedly inserted inside the base (1), an electric push rod (9) rotatably connected to the outer surface of the bottom shaft (8), and a push-pull shaft (10) fixedly inserted inside the rotating frame (3), the outer surface of the push-pull shaft (10) rotatably connected to the output end of the electric push rod (9).
3. The fish fillet draining device according to claim 1, characterized in that: The reciprocating striking vibration mechanism includes several sets of swing springs (11) set on the base (1), and the top of the swing springs (11) is fixedly connected to the bottom of the drying frame (6). A motor (12) is fixedly installed on the base (1), and a drive wheel (13) is fixedly connected to the output end of the motor (12). A conveyor belt (14) is slidably connected to the outer surface of the drive wheel (13).
4. The fish fillet draining device according to claim 3, characterized in that: The inner surface of the base (1) is rotatably connected to a rotating shaft (15), and a transmission wheel (16) is fixedly sleeved on the outer surface of the rotating shaft (15). The outer surface of the transmission wheel (16) is slidably connected to the inner side of the conveyor belt (14) away from the drive wheel (13). An eccentric wheel (17) is fixedly sleeved on the outer surface of the rotating shaft (15).
5. A fish fillet draining device according to claim 4, characterized in that: A reciprocating rod (18) is movably inserted through the inner surface of the base (1), a rectangular block (19) is fixedly sleeved on the outer surface of the reciprocating rod (18), and a return spring (20) is movably sleeved on the outer surface of the reciprocating rod (18).
6. The fish fillet draining device according to claim 5, characterized in that: The reciprocating rod (18) is rotatably connected to a rotating wheel (21) at one end near the eccentric wheel (17), and a drive arm (22) is fixedly connected to the other end of the reciprocating rod (18) away from the rotating wheel (21). A shifting frame (23) is provided on the drive arm (22), and three sets of shifting frames (23) are provided.