Seafood sub-packaging equipment with weighing function
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- BLUE BAY MARINE FOOD (DALIAN) CO LTD
- Filing Date
- 2025-09-05
- Publication Date
- 2026-07-21
AI Technical Summary
In existing technologies, the irregular shape of dehydrated seafood during the canning process causes gaps to form between the particles, resulting in the inability to fully utilize the can space and reducing canning efficiency.
The seafood packaging equipment with weighing function uses symmetrically arranged shaking frames and shaking motors to shake the tank during the filling process, eliminating gaps between seafood particles, ensuring tight filling of materials, and improving the utilization rate of tank space.
It effectively reduces the gaps between dehydrated seafood particles, increases the material loading capacity per unit tank, avoids space waste caused by loose material accumulation, and ensures filling efficiency.
Smart Images

Figure CN224529066U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of seafood packaging technology, and in particular to a seafood repackaging equipment with a weighing function. Background Technology
[0002] In the seafood processing industry, dehydrated seafood (such as dried scallops, dried shrimp, dried fish, etc.) has become a popular product category in the market due to its easy storage, transportation and long-term preservation characteristics. Among them, canning and packaging of dehydrated seafood is an important link. However, there are still some problems in the current packaging of dehydrated seafood.
[0003] In existing technologies, dehydrated seafood is primarily canned using a packaging device. However, this method cannot effectively address the gap problem that arises when dehydrated seafood accumulates in the can. Due to the irregular shape of dehydrated seafood, large gaps easily form between the particles during the canning process, leading to insufficient utilization of the can space and reduced canning efficiency.
[0004] Therefore, it is necessary to provide a seafood repackaging equipment with weighing function to solve the above-mentioned technical problems. Utility Model Content
[0005] This invention provides a seafood repackaging device with a weighing function, which solves the problems mentioned in the background art.
[0006] To solve the above technical problems, this utility model provides a seafood packaging equipment with weighing function, including: a conveyor belt, and also including: a drive component, a movable clamp and a shaking frame. The drive component is located below the conveyor belt. There are two movable clamps and two shaking frames, and the two movable clamps and two shaking frames are symmetrically arranged on the front and rear sides of the conveyor belt. An L-shaped rotating rod is provided below the conveyor belt.
[0007] The drive assembly can push two movable clamps and two jibs simultaneously toward the tank on the conveyor belt to clamp the tank;
[0008] The L-shaped rotating rod can rotate relative to the conveyor belt, pushing the shaking frame to slide back and forth to shake the tank on the conveyor belt.
[0009] Preferably, guide rods are fixedly connected to both the front and rear sides of the conveyor belt, and the guide rods pass through the movable clamp and the shaking frame.
[0010] Preferably, a support is provided above the conveyor belt, a material cavity is fixedly installed on the support, and a weighing cavity is fixedly connected to the bottom of the material cavity.
[0011] Preferably, the driving assembly includes a clamping motor and a bidirectional screw. The clamping motor is fixedly mounted on the bracket, and the bidirectional screw is fixedly connected to the driving end of the clamping motor. Two screw grooves are symmetrically opened on the circumferential surface of the bidirectional screw.
[0012] Preferably, the two movable clamps are respectively connected to the bidirectional screw rod by two sections of threaded grooves, and clamping rods are fixedly assembled on the side of the two movable clamps that are close to each other.
[0013] Preferably, the shaking frame is C-shaped, and each of the two shaking frames has a contact block fixedly connected to its upper end. Each of the two shaking frames has a guide rod II fixedly connected to it, and the guide rod II passes through the movable clamp. Each of the two shaking frames has a shaking groove at its lower end. The lower end of the shaking frame located in front of the conveyor belt has a slot, and the lower end of the shaking frame located behind the conveyor belt has a locking rod that matches the slot.
[0014] Preferably, a vibrating motor is fixedly installed at the bottom of the conveyor belt, and the drive end of the vibrating motor is fixedly connected to the L-shaped rotating rod.
[0015] Compared with related technologies, the seafood packaging equipment with weighing function provided by this utility model has the following advantages:
[0016] The equipment uses symmetrically arranged shaking frames and shaking motors to shake the tank during the filling process, which can effectively reduce the gaps between particles and eliminate the gaps between dehydrated seafood, allowing more dehydrated seafood to be packed into the tank. This increases the filling capacity within the same tank size, avoids wasting tank space due to loose material accumulation, ensures tight material filling, and increases the material loading capacity per unit tank. Attached Figure Description
[0017] Figure 1 This is a three-dimensional structural diagram of the present invention;
[0018] Figure 2 This is a schematic diagram of the conveyor belt structure of this utility model;
[0019] Figure 3 This is a schematic diagram of the structure of the drive component of this utility model;
[0020] Figure 4 This is a schematic diagram of the movable clamp holding tank structure of this utility model;
[0021] Figure 5 for Figure 3 The enlarged schematic diagram of part A is shown.
[0022] The following are the labeling elements in the diagram: 10. Conveyor belt; 11. Guide rod one; 20. Support frame; 21. Material chamber; 22. Weighing chamber; 30. Drive assembly; 301. Clamping motor; 302. Bidirectional screw; 40. Moving clamp; 41. Clamping rod; 50. Shaking frame; 501. Shaking groove; 502. Slot; 503. Clamping rod; 51. Contact block; 52. Guide rod two; 53. Elastic element; 60. Shaking motor; 601. L-shaped rotating rod. Detailed Implementation
[0023] The present invention will be further described below with reference to the accompanying drawings and embodiments.
[0024] Please refer to the following: Figures 1 to 5 A seafood repackaging device with weighing function includes: a conveyor belt 10, a support 20, a material chamber 21, a drive assembly 30, a movable clamp 40, a shaking frame 50, and a shaking motor 60. The material chamber 21 is fixedly installed on the support 20 and serves as a transfer station for dehydrated seafood, temporarily storing the dehydrated seafood to be repackaged. The conveyor belt 10 is located below the support 20 inside the material chamber 21 and is used to transport the cans to the bottom of the material chamber 21. Two movable clamps 40 and two shaking frames 50 are provided, and the two shaking frames 50 are respectively set on two movable clamps 40. The two movable clamps 40 and two shaking frames 50 are symmetrically arranged on the front and rear sides of the conveyor belt 10. The drive assembly 30 can push the two movable components and the two shaking frames 50 closer to the cans to clamp them. When the material chamber 21 is discharging, the shaking motor 60 drives the two shaking frames 50 to shake, causing the cans to shake, eliminating gaps between the dehydrated seafood and reducing waste of bottle space.
[0025] Guide rods 11 are fixedly connected to both the front and rear sides of the conveyor belt 10 to ensure that the movable clamp 40 and the shaking frame 50 move linearly.
[0026] A weighing chamber 22 is fixedly installed at the bottom of the material chamber 21. Material is pre-filled into the weighing chamber 22. A weighing sensor is installed inside the weighing chamber 22, which can convert the weight signal of the material into an electrical signal. The PLC receives the electrical signal from the sensor, calculates the actual weight through an algorithm, compares it with the preset weight, and controls the subsequent filling action.
[0027] The drive assembly 30 includes a clamping motor 301 and a bidirectional screw 302. The clamping motor 301 is fixedly mounted on the bracket 20, and the bidirectional screw 302 is fixedly connected to the drive end of the clamping motor 301. Two screw grooves are symmetrically opened on the circumferential surface of the bidirectional screw 302. Starting the clamping motor 301 can make the bidirectional screw 302 rotate.
[0028] Two movable clamps 40 are respectively connected to the bidirectional screw 302 through two sections of threaded grooves, and clamping rods 41 are fixedly installed on the side of the two movable clamps 40 that are close to each other to clamp the tank. The guide rod 11 passes through the movable clamps 40 to ensure that its movement direction is along the preset direction.
[0029] The shaking frame 50 is C-shaped, with guide rod 11 passing through it. Both shaking frames 50 have a contact block 51 fixedly connected to their upper ends. The contact block 51 is made of a soft material, such as rubber. Both shaking frames 50 have a guide rod 2 52 fixedly connected to them, and the guide rod 2 52 passes through the movable clamp 40. Both shaking frames 50 have a shaking groove 501 at their lower ends. The two shaking frames 50 are located between the two movable clamps 40 and on the front and rear sides of the conveyor belt 10. An elastic element 53 is provided between the shaking frame 50 and the movable clamp 40. The elastic element 53 can be a spring, sheet metal, etc.
[0030] When the bidirectional screw 302 rotates, the two movable clamps 40 move synchronously toward the tank on the conveyor belt 10 through the threaded connection, and the clamping rod 41 clamps the tank.
[0031] The lower end of the shaking frame 50 located on the front side of the conveyor belt 10 is provided with a slot 502, and the lower end of the shaking frame 50 located on the rear side of the conveyor belt 10 is fixedly connected with a locking rod 503 that is compatible with the slot 502. When the two moving clamps approach each other and push the two shaking frames 50 to approach each other, the locking rod 503 can be locked into the slot 502, and the two shaking slots 501 form a groove.
[0032] The vibrating motor 60 is fixedly installed at the bottom of the conveyor belt 10, and the drive end of the vibrating motor 60 is fixedly connected to an L-shaped rotating rod 601, which is located inside the groove.
[0033] The vibrating motor 60 drives the L-shaped rotating rod 601 to rotate. Through its cooperation with the slot, the L-shaped rotating rod 601 will periodically contact the inner walls of the two vibrating slots 501 and apply a thrust when it rotates. The thrust of the L-shaped rotating rod 601 forces the vibrating frame 50 to slide back and forth along the guide rod 52. At the same time, the elastic element 53 between the vibrating frame 50 and the moving clamp 40 will reset after the thrust disappears, so that the vibrating frame 50 can reciprocate and vibrate with the continuous rotation of the L-shaped rotating rod 601.
[0034] The working principle of the seafood repackaging equipment with weighing function provided by this utility model is as follows:
[0035] The cans to be filled are placed on the conveyor belt 10 and transported by the conveyor belt 10 to the area directly below the material chamber 21 and the weighing chamber 22, completing the positioning before filling.
[0036] The clamping motor 301 on the start bracket 20 drives the bidirectional screw 302 to rotate. The two symmetrical screw grooves on the surface of the bidirectional screw 302 are threadedly connected to the two movable clamps 40, so that the two movable clamps 40 move towards the tank along the guide rod 11. The clamping rod 41 on the movable clamp 40 contacts and clamps the tank, thus fixing the tank.
[0037] When the movable clamp 40 moves, the guide rod 2 52 drives the shaking frame 50 to move closer to the tank at the same time. The locking rod 503 at the lower end of the shaking frame 50 on both sides engages with the locking groove 502 to form a closed structure. At the same time, the upper contact block 51 fits against both sides of the tank, and the elastic element 53 ensures tight contact and has buffer space.
[0038] The seafood material in the material chamber 21 first enters the weighing chamber 22. The weighing chamber 22 accurately measures the weight of the material through a built-in sensor. When the weight reaches the preset value, the weighing chamber 22 opens the discharge port and injects a quantitative amount of material into the tank.
[0039] During the feeding process, the vibration motor 60 at the bottom of the conveyor belt 10 is started. Its drive end drives the L-shaped rotating rod 601 to rotate. The L-shaped rotating rod 601, through its cooperation with the vibration groove 501, forces the vibration frame 50 to slide back and forth along the guide rod 52. Through the contact block 51, it drives the tank to shake slightly. The shaking of the tank causes the seafood particles inside to fill the gaps, reducing loose accumulation and improving the space utilization of the tank.
[0040] After filling is completed, the clamping motor 301 reverses, driving the moving clamp 40 and the shaking frame 50 to reset, releasing the can, and the conveyor belt 10 transports the filled can to the next stage. A new empty can enters the filling position, and the above process is repeated.
[0041] The above description is merely an embodiment of this utility model and does not limit the patent scope of this utility model. Any equivalent structural or procedural transformations made based on the description and drawings of this utility model, or direct or indirect applications in other related technical fields, are similarly included within the patent protection scope of this utility model.
Claims
1. A seafood repackaging device with weighing function, comprising: The conveyor belt (10) is characterized in that it further includes: a drive assembly (30), a movable clamp (40) and a shaking frame (50). The drive assembly (30) is located below the conveyor belt (10). There are two movable clamps (40) and two shaking frames (50). The two movable clamps (40) and the two shaking frames (50) are symmetrically arranged on the front and rear sides of the conveyor belt (10). An L-shaped rotating rod (601) is provided below the conveyor belt (10). The drive assembly (30) is capable of pushing two movable clamps (40) and two jigs (50) simultaneously toward the tank on the conveyor belt (10) to clamp the tank; The L-shaped rotating rod (601) can rotate relative to the conveyor belt (10) to push the shaking frame (50) to slide back and forth to shake the tank on the conveyor belt (10).
2. The seafood packaging equipment with weighing function according to claim 1, characterized in that, Guide rods (11) are fixedly connected to both the front and rear sides of the conveyor belt (10), and the guide rods (11) pass through the movable clamp (40) and the shaking frame (50).
3. The seafood packaging equipment with weighing function according to claim 1, characterized in that, A support (20) is provided above the conveyor belt (10), and a material cavity (21) is fixedly installed on the support (20). A weighing cavity (22) is fixedly connected to the bottom of the material cavity (21).
4. A seafood packaging and dispensing device with weighing function according to claim 3, characterized in that, The drive assembly (30) includes a clamping motor (301) and a bidirectional screw (302). The clamping motor (301) is fixedly mounted on the bracket (20), and the bidirectional screw (302) is fixedly connected to the drive end of the clamping motor (301). Two screw grooves are symmetrically opened on the circumferential surface of the bidirectional screw (302).
5. A seafood packaging and dispensing device with weighing function according to claim 4, characterized in that, The two movable clamps (40) are respectively connected to the bidirectional screw (302) through two sections of threaded grooves, and clamping rods (41) are fixedly assembled on the side of the two movable clamps (40) that are close to each other.
6. A seafood packaging and dispensing device with weighing function according to claim 1, characterized in that, The shaking frame (50) is C-shaped, and the upper end of each of the two shaking frames (50) is fixedly connected to a contact block (51). The two shaking frames (50) are fixedly connected to a guide rod (52), and the guide rod (52) passes through the movable clamp (40). The lower end of each of the two shaking frames (50) is provided with a shaking groove (501). The lower end of the shaking frame (50) located in front of the conveyor belt (10) is provided with a slot (502). The lower end of the shaking frame (50) located behind the conveyor belt (10) is fixedly connected to a locking rod (503) that matches the slot (502).
7. A seafood packaging and dispensing device with weighing function according to claim 1, characterized in that, A vibrating motor (60) is fixedly installed at the bottom of the conveyor belt (10), and the driving end of the vibrating motor (60) is fixedly connected to the L-shaped rotating rod (601).