Intelligent accurate weight balancing system for fillets
The intelligent precision weighing system for fish fillets, employing a servo drive mechanism and precise control, solves the problems of inaccurate weighing of fish fillets and high labor intensity, achieving precise automatic weighing and packaging of fish fillets and improving automated production efficiency.
Patent Information
- Application Number
- CN202512038558.X
- Authority / Receiving Office
- CN · China
- Patent Type
- Applications(China)
- Current Assignee / Owner
- Filing Date
- 2025-12-31
- Publication Date
- 2026-02-13
AI Technical Summary
In the pre-prepared food industry, the weighing of fish fillets is inaccurate and labor-intensive, making it difficult to achieve high-precision, high-efficiency, and low-labor automated production.
The system employs an intelligent and precise weighting system for fish fillets, which includes an automatic box-feeding machine, a fish fillet pressing machine, a fish fillet coarse weighing and filling machine, a slurry pressing machine, a slurry fine weighing and filling machine, a sealing and cleaning machine, and a vacuum packaging machine. Through servo drive mechanisms and precise control, it achieves layered weighting of fish fillets and slurry.
It enables precise automatic weighing and packaging of fish fillets, improves the weight control accuracy of mixed materials, solves the problem of large weighing errors in mixed materials, and realizes fully automated production.
Smart Images

Figure CN121516331A_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The present application relates to the technical field of intelligent equipment for aquatic product processing, in particular to an intelligent precise weight matching system for fish fillets. BACKGROUND
[0002] The weighing of pre-prepared fish fillets in the market has always been difficult, inaccurate and labor-intensive. The weight dispersion and deformation characteristics of fish fillets make it difficult to match with traditional mechanical weighing equipment, which cannot meet the requirements of high precision, high efficiency and low labor for automatic production. SUMMARY
[0003] The present application aims to overcome the shortcomings of the prior art and provide an intelligent precise weight matching system for fish fillets, which can realize automatic precise weight matching and combined packaging of fish fillets and is mainly used in the standardized production of fish fillets in pre-prepared food factories and aquatic product processing enterprises.
[0004] The technical solution of the present application is as follows: An intelligent precise weight matching system for fish fillets, comprising an automatic box falling machine, a fish fillet pressing machine, a fish fillet coarse scale filling machine, a slurry pressing machine, a slurry precise scale filling machine, a sealing and cleaning machine and a vacuum packaging machine, wherein the automatic box falling machine, the sealing and cleaning machine and the vacuum packaging machine are arranged in sequence along the transmission direction, the fish fillet pressing machine and the slurry pressing machine are arranged in sequence along the transmission direction on one side of the automatic box falling machine, and the fish fillet coarse scale filling machine and the slurry precise scale filling machine are arranged on the automatic box falling machine and connected with the fish fillet pressing machine and the slurry pressing machine respectively.
[0005] The automatic box falling machine is used for automatic supply, orderly separation and accurate delivery of empty boxes, which prepares for subsequent weight matching.
[0006] The fish fillet pressing machine is used for pre-pressing treatment of fish fillet raw materials to ensure the regular shape of fish fillets and facilitate subsequent quantitative discharge.
[0007] The fish fillet pressing machine adopts a volumetric servo drive mechanism, which can press the fish fillets in the internal from the discharge port to the box placed on the electronic scale for weighing through the preset volume parameters and accurate control of the servo motor.
[0008] The box is matched with a servo material switching mechanism, which is used for switching between boxes. When the weight of the fish fillets in the box reaches the set value, the servo material switching mechanism transfers the material head to the new box for material distribution.
[0009] The fish fillet coarse scale filling machine is used for completing the initial quantitative filling and weight coarse measurement of fish fillets to lay a foundation for accurate weight matching.
[0010] The slurry pressing machine is used for pressurized conveying of matched slurry, and ensures stable slurry discharging.
[0011] The slurry precise weighing filler is used for precise slurry supplementing on the basis of fish slice rough weighing, so that the total weight of the material in the box reaches the set standard.
[0012] The sealing cleaning machine is used for cleaning the box before sealing, removing residual material at the box opening, and ensuring the sealing property.
[0013] The vacuum packaging machine is used for vacuum packaging of the cleaned box, and completes the finished product processing.
[0014] Compared with the prior art, the beneficial effects of the present application are as follows: (1) The fish slice intelligent precise weight matching system is a full-process automatic fish slice quantitative packaging equipment, which realizes closed-loop operation from empty box supply to finished product packaging. (2) The fish slice intelligent precise weight matching system innovatively adopts a two-stage structure of "fish slice rough weighing + slurry precise weighing", and respectively matches the weight of fish slices and matched slurry in layers, greatly improves the weight control precision of mixed materials, and solves the industry pain point of large mixed material weight matching error. DETAILED DESCRIPTION
[0015] In order to more clearly illustrate the technical solutions in the embodiments of the present application, the following will briefly introduce the drawings needed to be used in the embodiments or prior art description. Obviously, the drawings in the following description only some embodiments of the present application, and for those skilled in the art, other drawings can also be obtained without creative labor.
[0016] Figure 1 The structure diagram of the fish slice intelligent precise weight matching system provided by the present application is shown in the figure. Figure 2 The structure diagram of the fish slice pressing machine is shown in the figure. DETAILED DESCRIPTION
[0017] In order to make the purpose, technical scheme and advantages of the present application more clear, the following will further describe the present application in combination with the drawings and embodiments. It should be understood that the specific embodiments described herein are only used to explain the present application, and are not used to limit the present application.
[0018] In order to illustrate the technical solutions of the present application, the following will be described through specific embodiments.
[0019] EMBODIMENT Please refer to Figure 1The fish piece intelligent precise counterweight system comprises an automatic box falling machine 1, a fish piece pressing machine 2, a fish piece coarse scale filling machine 3, a slurry pressing machine 4, a slurry precise scale filling machine 5, a sealing and cleaning machine 6 and a vacuum packaging machine 7, the automatic box falling machine 1, the sealing and cleaning machine 6 and the vacuum packaging machine 7 are sequentially arranged along a transmission direction, the fish piece pressing machine 2 and the slurry pressing machine 4 are sequentially arranged on one side of the automatic box falling machine 1 along the transmission direction, and the fish piece coarse scale filling machine 3 and the slurry precise scale filling machine 5 are arranged on the automatic box falling machine 1 and connected with the fish piece pressing machine 2 and the slurry pressing machine 4 respectively.
[0020] The automatic box falling machine 1 is used for automatic supply, orderly separation and accurate delivery of empty boxes, and prepares for subsequent counterweight.
[0021] The fish piece pressing machine 2 is used for pre-pressing treatment of fish piece raw materials, so as to ensure regular fish piece shape and facilitate subsequent quantitative discharging. Figure 2 As shown in the figure, the fish piece pressing machine 2 adopts a volumetric servo driving mechanism 21, and through presetting volume parameters and accurate control of a servo motor, fish pieces in the inside are pressed from a discharging port 22 to a box placed on an electronic scale below for weighing.
[0022] The fish piece coarse scale filling machine 3 is used for completing preliminary quantitative filling and rough weight measurement of fish pieces, and lays a foundation for accurate counterweight.
[0023] The slurry pressing machine 4 is used for pressurized delivery of matched slurry, and ensures stable slurry discharging.
[0024] The slurry precise scale filling machine 5 is used for accurately supplementing slurry on the basis of fish piece coarse scale filling, so that the total weight of materials in the box reaches a set standard.
[0025] The sealing and cleaning machine 6 is used for cleaning before sealing of the counterweight completed box, removes residual materials at a box opening, and ensures sealing tightness.
[0026] The vacuum packaging machine 7 is used for vacuum packaging of the cleaned box, and completes finished product processing.
[0027] The specific working principle is as follows: 1. Fish pieces, slurry and empty boxes are respectively placed in respective hoppers by manual operation; 2. Start operation (full-process automation, manual material supplement) 3. The automatic box falling machine 1 starts working, the limiting baffle fixes the stacking range of the material box, the anti-blocking sensor monitors the remaining amount of the material bin in real time, the single-box separation mechanism separates one empty box from the bottom layer of the material bin, the separated empty box falls into the conveyor belt, and the empty material box is transported to the positioning station one by one through the conveyor belt. After the material box is positioned, the conveyor belt is paused, and the filling is waited; 4. The fish slice pressing machine 2 starts the pre-pressing function, presses the fish slices in the feeding bin, and then presses the fish slices out according to the preset volume through the volumetric servo driving mechanism 21, and falls into the positioned material box through the distribution head; 5. The electronic scale below the material box collects weight data in real time. If the fish slice weight set value is set, the fish slice coarse scale filler stops discharging; 6. After the coarse scale is completed, the conveyor belt transports the material box to the slurry fine scale filler 5 station, the electronic scale reads the actual weight of the fish slices again, the system automatically calculates the slurry weight compensation value, the slurry pressing machine 4 is started, and the slurry is delivered according to the calculated compensation volume, and the slurry is accurately injected into the material box. The electronic scale feeds back the weight in real time, and the slurry discharge port is immediately closed when the target total weight is reached; 7. After the current material box is weighed, the system sends a box changing signal, the servo distribution switching mechanism shifts the distribution head to the next empty material box, and the process is repeated to realize continuous circulation production of multiple material boxes; 8. The weighed material box is transported to the sealing and cleaning machine 6 through the conveyor belt. The equipment uses a combination of high-pressure airflow and dust-free cloth wiping to remove fish slice debris and slurry residues at the box opening, ensuring that the box opening is clean and free of stains; 9. The cleaned material box enters the vacuum packaging machine 7, and the equipment automatically extracts vacuum and completes heat sealing after sealing. After sealing, the material box is automatically discharged.
[0028] The above is only a preferred embodiment of the present application and is not intended to limit the present application. Any modification, equivalent replacement and improvement within the spirit and principles of the present application should be included in the protection scope of the present application.
Claims
1. A smart and precise weighting system for fish fillets, characterized in that: The system includes an automatic box-feeding machine, a fish fillet pressing machine, a fish fillet coarse weighing and filling machine, a slurry pressing machine, a slurry fine weighing and filling machine, a sealing and cleaning machine, and a vacuum packaging machine. The automatic box-feeding machine, the sealing and cleaning machine, and the vacuum packaging machine are arranged sequentially along the conveying direction. The fish fillet pressing machine and the slurry pressing machine are arranged sequentially on one side of the automatic box-feeding machine along the conveying direction. The fish fillet coarse weighing and filling machine and the slurry fine weighing and filling machine are installed on the automatic box-feeding machine and connected to the fish fillet pressing machine and the slurry pressing machine, respectively.
2. The intelligent precision weighting system for fish fillets according to claim 1, characterized in that: The automatic box dropping machine is used for the automated supply, orderly separation, and precise conveying of empty boxes, in preparation for subsequent counterweighting.
3. The intelligent precision weighting system for fish fillets according to claim 1, characterized in that: The fish fillet press is used to pre-press the raw fish fillets to ensure that the fillets are of regular shape and facilitate subsequent quantitative output.
4. The intelligent precision counterweight system for fish fillets according to claim 3, characterized in that: The fish fillet press uses a volumetric servo drive mechanism. Through preset volume parameters and precise control of the servo motor, the fish fillets inside are pressed from the discharge port into a material box placed on an electronic scale for weighing.
5. The intelligent precision weighting system for fish fillets according to claim 4, characterized in that: The feed box is equipped with a servo-controlled fabric switching mechanism for switching between different feed boxes. When the weight of the fish fillets in the feed box reaches a set value, the servo-controlled fabric switching mechanism transfers the fabric head to the new feed box for fabric application.
6. The intelligent precision counterweight system for fish fillets according to claim 1, characterized in that: The fish fillet coarse weighing and filling machine is used to complete the preliminary quantitative filling and rough weight measurement of fish fillets, laying the foundation for accurate balancing.
7. The intelligent precision weighting system for fish fillets according to claim 1, characterized in that: The slurry press is used to pressurize and transport the slurry to ensure stable slurry output.
8. The intelligent precision counterweight system for fish fillets according to claim 1, characterized in that: The slurry fine weighing and filling machine is used to accurately add slurry to the fish fillet coarse weighing system, so that the total weight of the material in the material box reaches the set standard.
9. The intelligent precision weighting system for fish fillets according to claim 1, characterized in that: The sealing and cleaning machine is used to clean the weighted material box before sealing, remove residual material at the box opening, and ensure the sealing performance.
10. The intelligent precision counterweight system for fish fillets according to claim 1, characterized in that: The vacuum packaging machine is used to vacuum package the cleaned material boxes to complete the finished product processing.