1145results about "Packaging by pressurising/gasifying" patented technology

The invention relates to the technical field of rust-proof treatment of metal products, in particular to a rust-proof discoloration-proof packaging system and method for a bronze-plated tire bead wire. The system sequentially comprises a cleaning unit, a surface treatment unit, a drying box, a film coating device, a cooling unit, a post-treatment unit, a take-up device and a packaging system according to the process. The core of the process method is as follows: the steel wire is immediately coated with a special antirust film coating agent to be cured by using waste heat generated after the steel wire is dried, and the film coating agent comprises water-based resin, a silane coupling agent, a conductive polymer, a nano filler and benzotriazole; during packaging, an intelligent packaging system with a built-in humidity response humidity control bag is adopted, and the humidity control bag can automatically release inert gas and a moisture absorbent when the environment humidity reaches a preset threshold value. Multiple synergistic protection on the surface of the steel wire is achieved, the anti-rust period is remarkably prolonged to 12 months or above through dynamic humidity control, meanwhile, the bonding performance and the retention rate of the steel wire and rubber are improved, and energy conservation and environment protection are achieved.

The utility model discloses preserved meat packaging and film covering equipment which comprises a box body, a plurality of carrying frames are transversely connected in the box body in a sliding mode, the two sides of each carrying frame are connected with driving mechanisms arranged in the side walls of the box body, a plurality of clamping columns are longitudinally connected between frame plates on the two sides of each carrying frame in a sliding mode, and electric heating plates are arranged on the opposite faces between the clamping columns. The outer end face of the clamping column on the outermost side is longitudinally connected with the output end of a pushing air cylinder on the carrying frame, an evacuating cover matched with the opening of the box body is arranged above the opening of the box body, and a plurality of sealing mechanisms are longitudinally arranged in the evacuating cover and located between every two adjacent carrying frames; according to the equipment, a folded thermal shrinkage film can be clamped through cooperation of the clamping columns, the thermal shrinkage film is subjected to thermal sealing to form mutually independent small bags, then the distance between the carrying frames is shrunk through the driving mechanism, the small bags are extruded open for bacon bagging, finally, the small bags are vacuumized and sealed through the closed vacuumizing cover, the labor cost in the bacon packaging process is reduced, and the production efficiency is improved.

The invention belongs to the technical field of vacuum packaging of roasted seeds and nuts, and particularly relates to a vacuum sealing mechanism for automatic packaging of roasted seeds and nuts, which comprises a base, a connecting disc is rotatably arranged above the base, three groups of fixing assemblies uniformly distributed along the circumferential direction of the connecting disc are arranged on the connecting disc, and U-shaped fixing frames are arranged on the fixing assemblies. An opening binding mechanism is arranged on the U-shaped fixing frame, and a heat sealing assembly is arranged on the opening binding mechanism. According to the invention, the material transfer waiting time among traditional multiple stations can be saved, the complex signal coordination control difficulty and equipment debugging difficulty among traditional multiple stations are reduced, and the stability and packaging efficiency of equipment in high-speed production are improved; and when the packaging bag filled with the materials is shaped, three-dimensional constraint including bottom supporting, middle extruding and part limiting can be formed, the problems that the roasted seed and nut particles are loose up and down and large in thickness difference due to uneven extruding stress are solved, and the packaging quality of the sealed packaging bag is improved.

The invention discloses a full-automatic packaging assembly line for semiconductor material trays, which comprises a material taking and feeding mechanism, a material tray label tearing and pasting mechanism, a moisture-proof monitoring mechanism, a bagging and packaging helium detection mechanism and a boxing and packaging redetection mechanism which are arranged in sequence, and the assembly line realizes material tray grabbing, visual detection and overturning, old label tearing and new label pasting; the full-process automatic operation comprises the following steps of: automatically placing a humidity card and a drying agent, bagging an aluminum foil bag, vacuumizing, filling helium, carrying out heat sealing, carrying out helium detection, and finally automatically boxing, sealing, rechecking, labeling and stacking. By integrating multi-stage visual positioning and detection, double-path parallel heat sealing and closed-loop quality control, the packaging efficiency and precision are remarkably improved, the sealing performance, moisture resistance and traceability of product packaging are ensured, and the automatic packaging machine is particularly suitable for automatic packaging of precise electronic components such as semiconductors.

The invention relates to an automatic packaging device for agricultural products, and belongs to the technical field of automatic packaging. The automatic packaging device comprises a transfer disc, and a bag taking station, an opening station, a filling station, a sealing station and a discharging station are arranged on the transfer disc. The bag clamping mechanisms are used for clamping packaging bags, and the bag clamping mechanisms are evenly arranged in the circumferential direction of the axis of the transfer disc at intervals; the bag taking mechanism is arranged at the bag taking station and used for feeding the packaging bags to the bag clamping mechanism; the bag opening mechanism is arranged at the opening station and used for opening the packaging bags on the bag clamping mechanism so as to facilitate filling; the filling mechanism is arranged at the filling station and used for quantitatively pouring the products into the opened packaging bags; the sealing mechanism is arranged at the sealing station and used for achieving sealed packaging of the packaging bag; and the discharging mechanism is arranged at the discharging station and used for discharging the packaging bags subjected to sealed packaging from the transfer disc. The green soy bean packaging device has the effect of automatically packaging green soy beans.

The invention relates to the technical field of single-walled carbon nanotubes, in particular to a single-walled carbon nanotube dynamic receiving mechanism integrated with a gas protection packaging function, which comprises a base accommodating box, a gas protection packaging mechanism is integrated in the base accommodating box, and the base accommodating box is used for realizing vacuum adsorption and initial nitrogen charging in a pre-filling stage, gas curtain isolation in a filling process and gas curtain protection during heat sealing; the bottom of the dynamic material collecting mechanism is connected with the material dispersing mechanism, the powder is dispersed and output to the quantitative material distributing mechanism at the bottom through the material dispersing mechanism, and the quantitative material distributing mechanism is connected with the gas protection packaging mechanism through the flexible connecting mechanism; the vibration amplifying mechanism is arranged between the material dispersing mechanism and the base containing box, and powder is promoted to be evenly dispersed and conveyed in an accelerated mode through high-frequency vibration. The oxygen content in the bag is reduced to 0.1% or below through the full-process gas protection design, quantitative material distribution and a vibration dispersion mechanism are combined, accurate metering, uniform conveying and high-airtightness packaging of the single-walled carbon nanotube powder are achieved, and the problems of powder oxidation, agglomeration and pollution are effectively solved.

A sealing machine with notch-cutting function is related to provide a frame on the notch- cutting component of the sealing machine. The center of the frame is pivoted with the base via a pivot shaft and has a first end and a second end on the left and right ends. A notch-cutting knife is fixed on the top surface of the first end. A spring having one end is fixed with the frame and the other end is fixed with the base and has a force to push the first end and the notch-cutting knife to move downward. The top wall of the base is configured with a knife dispensing opening at a position corresponding to the notch-cutting knife. The top wall of the base has an opening at a position corresponding to the second end. The bottom surface of the upper cover is protruding downward to form a top rod at a position corresponding to the opening. When the upper cover faces downward to cover the base, the bottom end of the top rod passes through the opening and presses the second end to move downward, thereby the frame taking a pivot shaft as a pivot point to enable the first end and the notch-cutting knife to move upward, and the notch-cutting knife stretches out above the top surface of the base through the knife dispensing opening. Based on the design, when the upper cover of the sealing machine is not closed, the notch-cutting knife is hidden inside the machine body and the operator will not be injured by notch-cutting knife. Therefore, the present invention provides safe use.

The utility model discloses an experimental animal feed double-layer vacuum package automatic pushing device which comprises a first conveyor, a second conveyor, a lifting platform, a pushing assembly, a third conveyor, a grabbing assembly, a fourth conveying mechanism, a sealing mechanism and a fifth conveying mechanism which are sequentially arranged. Wherein two groups of the first conveyor, the second conveyor, the third conveyor, the fourth conveying mechanism, the sealing mechanism and the fifth conveying mechanism are arranged side by side. According to the double-layer vacuum shaping packaging machine, double-layer vacuum shaping packaging is met, automatic bag feeding, bag pushing and bagging and vacuumizing sealing of a second-layer packaging bag are achieved, the steps can be completed in one device, the occupied space is saved, and the packaging efficiency is improved; meanwhile, the double-layer packaging bag achieves independent vacuum packaging, double protection is achieved, contamination of microorganisms in product contents is avoided, a flat packaging form is formed, the risk probability of bumping and bag breaking is reduced, and the bag breaking protection effect is improved.

The utility model relates to the technical field of sealing machines, and discloses a vacuumizing sealing machine which is characterized in that a sealing assembly comprises an exhaust pipe which is fixedly arranged on a machine body and extends out of the front side of the machine body; the bag placing assembly comprises a platen fixedly installed on the front side of the machine body, a rodless air cylinder fixedly installed above the platen, a bag placing plate fixedly installed above a rodless air cylinder sliding table, finger air cylinders located above the bag placing plate and located on the left side and the right side of the exhaust pipe and an adjusting assembly, and the finger air cylinders are connected with the bag placing plate through the adjusting assembly. And the bag placing plate is positioned below the exhaust pipe. In conclusion, the packaging bag sealing device has the beneficial effect of liberating both hands of a worker, and solves the problems that the worker needs to hold a packaging bag with both hands all the time to prevent the packaging bag from falling off during air exhaust sealing, so that both hands of the worker are occupied, and the next bag can be prepared after the packaging bag is sealed; and the working efficiency is influenced.

A vacuum sealing machine capable of working continuously contains: a body, a sealing element, a covering mechanism y, a control circuit, an air drawing pump, an air feeding pump, and an exhaust tank. The sealing element and the covering mechanism moveably contact with each other to close the exhaust tank before vacuuming. In a heat sealing process, a mouth of the vacuum packaging bag is pressed by the sealing element. The body includes the inflatable press strap in which an inflatable cavity is defined, and the air feeding pump is communicated with the inflatable press strap. After the sealing element contacts with the covering mechanism, the inflatable press strap is not inflated and maintains a predetermined distance apart from the sealing element. In the heat sealing process, the inflatable press strap is inflated to expand the inflatable press strap and to movably abut against the sealing element.

The invention discloses a packaging method and device for a PTG316L stainless steel cold plate. According to the packaging method, the means of cleaning and drying, rust-proof treatment, buffering protection, vacuum packaging, outer packaging reinforcement and the like are adopted for standardization and protection, corresponding materials are adopted, so that the PTG316L stainless steel cold plate is prevented from being damaged by scratches, collisions, corrosion and the like in the transportation and storage process, and the surface quality and integrity of the PTG316L stainless steel cold plate are guaranteed. The packaging device comprises corresponding equipment for achieving all packaging steps, the packaging quality of the PTG316L stainless steel cold plate can be effectively improved, the damage risk of products in the circulation process is reduced, and good application prospects are achieved.

To provide a method for transporting thermoplastic resin vials under sterile conditions and in an exogenous pyrogen-free state, introducing the vials into a filling assembly line, and thereafter allowing the vials to stand without tipping or dropping them, the method is a method for packing vials for filling with contents such as medicaments or cells by vacuum-packing the vials, and includes the following steps:(I) inserting a plurality of vials in a tray with opening portion sides of the vials facing a bottom of the tray,(II) installing a soft film on bottom portions of the vials,(III) introducing the tray having the vials installed therein and the soft film into a gas-impermeable flexible film bag,(IV) depressurizing the inside of the flexible film bag to a prescribed vacuum pressure, and(V) sealing an opening of the flexible film bag.

The invention discloses a bowl loading machine with a degassing function, and belongs to the technical field of bowl loading machines. The device mainly comprises a case; the degassing assembly is provided with a valve pipe; the packaging assembly comprises a moving module, and a square frame is installed at the output end of the moving module; the connecting plate is installed on the square frame, a stepping motor is installed on the connecting plate, and a rotating rod is installed at the output end of the stepping motor; the first adsorption part is arranged on the rotating rod; the second adsorption part is arranged on the square frame; the bottom plate is mounted on the valve pipe, and two groups of reciprocating cylinders are mounted on the bottom plate; and the two groups of clamping parts are connected with the output end of the reciprocating cylinder. According to the bowl filling machine with the degassing function, through the packaging assembly, when the degassed materials are filled, only the upper end of the packaging bag is opened, so that air in the packaging bag is reduced, the degassed materials are prevented from being mixed with the air again, and the effect of reducing the air in the packaging bag is achieved.

An insulating container having a base insulating structure and lid insulating structure that when closed, enclose an internal storage compartment. The base insulating structure has a base cavity enclosed by a base outer shell structure and a base inner wall structure. The lid insulating structure is pivotally attached to the base insulating structure and has a lid cavity enclosed by a lid outer shell structure and a lid inner wall structure. The base cavity includes a base insulating portion and the lid cavity includes a lid insulating portion. Each of the base insulating portion and the lid insulating portion include at least one vacuum insulated panel.

Systems and methods for assembling and introducing cartridges containing remediating component(s) into packaged beverages are provided herein. In particular, an assembly system for filling and capping cartridges for introduction into beverage containers during a packaging process is provided herein. The assembly system may include a cartridge chute configured to receive and direct cartridges as they advance through the assembly system. The assembly system may include a filler-capper assembly having a filler assembly and capping assembly. The filler assembly includes at least one nozzle positioned to inject remediating components into an inner chamber of the cartridge. The capping assembly may include a sealing element configured to seat the cap onto the cartridge body after filling and may include a tamper to apply pressure and seal the cartridge. The assembly system may include a retaining member and transfer element operating coordinately to transfer sealed cartridges out of the assembly system.

The invention discloses intelligent suspension conveying equipment for tea production, and belongs to the technical field of intelligent suspension conveying. The intelligent suspension conveying equipment comprises a fixing frame, a first fixing plate is arranged at the bottom of the fixing frame, rotating shafts are arranged in the two ends of the first fixing plate, belt round heads are arranged on the outer sides of the rotating shafts, and transmission belts are arranged on the outer sides of the belt round heads; a movable suspension arm is arranged on the outer side of the transmission belt, and adsorption equipment is arranged at the bottom of the movable suspension arm; a fixed frame is fixedly connected to the interior of the movable suspension arm, a second sliding rail is arranged in the fixed frame, a sliding block is movably connected to the interior of the second sliding rail, a movable rod is fixedly connected to the inner side of the sliding block, a third fixed plate is fixedly connected to the outer side of the adsorption equipment, and an electric hydraulic cylinder is fixedly connected to the inner side of the third fixed plate; push rods are movably connected to the inner sides of the electric hydraulic cylinders, and clamping blocks are fixedly connected to the inner sides of the push rods. The problems that height difference exists between adsorption equipment and materials, and manual feeding is needed are solved.

The utility model belongs to the technical field of vacuum sealer products, and particularly discloses a vacuum sealer with characters, which comprises a base and an upper cover, the upper cover is movably hinged with one side of the base, a vacuum pump, a control circuit board and a power line are arranged on the base, and an upper vacuum cavity and a lower vacuum cavity are arranged at corresponding positions of fitting surfaces when the base and the upper cover are closed. Sealing rubber rings are arranged on the periphery of the upper vacuum cavity and the periphery of the lower vacuum cavity respectively, a sealing heating piece assembly is arranged on the front side of the base, a heat sealing strip is arranged at the corresponding position of the front side of the upper cover, a plurality of character belts and character belt driving devices are arranged in the upper cover / base, and an elastic character hot stamping device is arranged at the corresponding position in the base / upper cover. The vacuum sealing machine is simple in structure, convenient to use, light and miniaturized in appearance, capable of achieving hot stamping of various characters, clear in handwriting, high in heating efficiency, capable of synchronously completing sealing and hot stamping of the characters, capable of being disassembled without additional tools, convenient to clean and maintain, long in service life, good in stability and low in manufacturing cost.

The utility model discloses a vacuum sealing machine which comprises a base, an air exhaust hole is formed in the base, and the air exhaust hole penetrates through the lower wall of the base. The water tank assembly is located on the upper surface of the base, an air inlet part and an air outlet part are arranged on the water tank assembly, an air inlet channel of the air inlet part is communicated with the air exhaust hole, and the ends, located in the water tank assembly, of the air inlet part and the air outlet part are higher than the midpoint, perpendicular to the upper surface of the base, of the water tank assembly; the air exhaust assembly is provided with an air inlet, the air inlet is communicated with the air outlet channel of the air outlet part, and the air exhaust assembly is used for generating negative pressure; the turning cover is rotationally connected to the side, away from the air exhaust assembly, of the base, and the turning cover rotates between an unfolding position and a closing position; and a heat sealing piece is arranged on the side, away from the rotating connecting side, of the lower surface of the base and used for heating the bag opening, through the arrangement of the structure, gas-liquid separation can be effectively conducted, and liquid suck-back in the gas exhaust process is prevented.

Systems and methods for assembling and introducing cartridges containing remediating component(s) into packaged beverages are provided herein. In particular, a transport system for transporting sealed cartridges to an introduction system for delivery into beverage containers is provided herein. The transport system may receive cartridges from the source, via an inlet, into a straight-line tube having a diameter approximately 1.1 times a width of the cartridges. A transition guide fluidly connects the straight-line tube to the introduction system and may include an outlet opening through which cartridges are dispensed. The transport system includes assist jets configured to inject inert gas into the straight-line tube to propel cartridges, pressure sensors disposed along the transport tube to detect cartridge presence or movement, and a control system operably coupled to the pressure sensors and assist jets to modulate gas injection and control delivery of the cartridges to the introduction system.

The utility model discloses a powder-liquid double-chamber bag powder split charging system. The system comprises a closed type restricted entry type isolation system and an open type restricted entry type isolation system which are arranged on a frame at intervals; the annular conveying mechanism is rotatably arranged on the frame and used for conveying the powder-liquid double-chamber bags, and the conveying direction of the annular conveying mechanism is parallel to the length extension direction of the frame; an upper bag detection assembly, a bag cutting mechanism, a weighing mechanism, a bag opening mechanism, a sub-packaging mechanism, an inflating mechanism, a sealing mechanism and a lower bag mechanism are sequentially arranged in the conveying direction of the annular conveying mechanism; the bag cutting mechanism, the sub-packaging mechanism, the inflation mechanism and the sealing mechanism are located in a closed type restricted entry type isolation system, and other structures are located in an open type restricted entry type isolation system. The utility model provides a brand new technological process, and the bag cutting mechanism, the bag opening mechanism, the subpackaging mechanism, the inflating mechanism and the sealing mechanism are arranged in the closed type restricted entry type isolation system, so that the whole process of opening the powder cavity is ensured to be sterile.

This disclosure relates generally to systems and methods for packing furniture elements for shipping. A method of packing a furniture article includes compressing a block of high-density rebound foam forming the furniture article with a hydraulic press from an initial volume to a reduced volume. The reduced volume may be about one-fourth to about one-seventh of the initial volume and the furniture article may be substantially planar in the reduced volume. The method may also include reducing a pressure of the block of high-density rebound foam simultaneously to compressing the block of high-density rebound foam to form a compressed and pressurized furniture article. Further, the method may include rolling the compressed and pressurized furniture article in a wrapping to form a rolled furniture article for packing and shipping, and packing the rolled furniture article in a container for shipping.

The utility model discloses a double gas circuit control system of a vacuum packaging machine, which relates to the technical field of vacuum packaging machines, and comprises a seat body and a cover part, a vacuum cavity is concavely arranged on the top surface of the seat body, the cover part is hinged to one side of the seat body, the cover part can cover the seat body to enable the vacuum cavity to be in a closed state, and a heating assembly is arranged at the covering position of the cover part and the seat body. Comprising a first air path control system and a second air path control system, the first air path control system can drive the cover piece to cover the base so that the vacuum cavity can be in a closed state, and the second air path control system can pump air in the vacuum cavity. By arranging the control system, the sealing position of the packaging bag can be sealed through the cooperation of the first air cylinder assembly and the second air cylinder assembly, then vacuumizing is carried out through the second motor pump, meanwhile, deflation is carried out through the second pressure release valve, and therefore air pressure balance is kept between the vacuum cavity and the packaging bag, and liquid in the packaging bag is prevented from moving; and the sealing quality problem is caused.

The utility model provides sausage processing vacuum packaging equipment which comprises a packaging machine shell, a controller and a sucking pump are fixedly installed in the packaging machine shell, a touch screen is fixedly embedded in the left front side of the upper portion of the packaging machine shell, a heating strip is fixedly arranged on the right front side of the upper portion of the packaging machine shell, and the heating strip is a resistance wire heating strip. And a silica gel layer is coated outside the resistance wire heating strip. Due to the arrangement of the sliding plate, the rectangular hole, the sliding block, the pressing plate, the pressing block and the cotton layer, processing personnel can conveniently clean the packaging machine shell.

The utility model relates to the technical field of nitrocotton packaging, and discloses a packaging device for nitrocotton production, which comprises a base and a back plate, the back plate is vertically fixed above the base, the front end of the back plate is welded and fixed with a vertically arranged leakage cylinder through a connecting rod, and the caliber of the bottom of the leakage cylinder is smaller than that of the upper part of the leakage cylinder. A transverse plate is fixedly welded to the front end of the back plate above the leakage cylinder, a multi-stage electric push rod is installed on the surface of the transverse plate, a pressing plate arranged above the leakage cylinder is fixed to the tail end of the multi-stage electric push rod, the leakage cylinder is of a double-layer structure, and an air cavity is formed in the double-layer structure. According to the technical scheme, when the outer ring below the leakage cylinder is sleeved with the packaging bag, the thin hose is also arranged in the packaging bag, when the pressing plate is pressed downwards to compress nitrocotton into the packaging bag, the air exhaust fan is started to exhaust air in the air cavity of the leakage cylinder, and then the air in the packaging bag is rapidly exhausted from the thin hose; the packaging bag is prevented from being broken by gas when the nitrocotton is rapidly pressed down, and the resistance of the air in the packaging bag to the nitrocotton is reduced when the nitrocotton is pressed in.

The invention relates to the field of aquatic product packaging and processing, in particular to an aquatic product bagged finished product flattening device which comprises a lower support, the upper end of the lower support is rotationally connected with two parallel rollers, the two rollers are connected through a conveying belt, and an upper support is arranged at the upper end of the lower support. The upper support is rotationally connected with two parallel rollers, the two rollers on the upper support are connected through a conveying belt, the conveying belt corresponds to the conveying belt below the conveying belt, a vacuumizing device is arranged at the position, on the side face of the conveying belt, of the upper end of the lower support, and an edge sealing mechanism is integrated on the vacuumizing device. According to the device, the aquatic products can be vacuumized and packaged immediately after being leveled, so that the efficiency is improved, and meanwhile, the leveling work failure caused in the transfer process of a special vacuumizing and packaging device after the aquatic product packaging bags are leveled can be prevented.

The utility model discloses a vacuumizing packaging mechanism which comprises a bottom plate, a lower shell is fixedly connected to the top of the bottom plate, an upper shell is hinged to the top of the lower shell, two buckle assemblies used for achieving detachable connection of the upper shell and the lower shell are symmetrically arranged on the side, away from the hinged side, of the lower shell, and a vacuum cavity is formed in the lower shell. A sealing ring located on the outer ring of the vacuum cavity is embedded in the lower shell, sealing rings matched with each other are also embedded in the upper shell, an extraction valve is arranged in the vacuum cavity, and two positioning assemblies are further symmetrically arranged in the vacuum cavity. The positioning assembly comprises a positioning block which is fixedly connected to the inner surface of the lower shell and is of an L-shaped structure, an inserting groove which is formed in the positioning block and is transversely and horizontally arranged, and two protruding parts which are arranged on the inner side of the inserting groove in a spaced mode. By means of the structure, the vacuumizing packaging mechanism is simple in structure, convenient and fast to operate, capable of achieving efficient vacuumizing and convenient to use.

The utility model relates to the technical field of vacuum packaging machines, and discloses a vacuum packaging machine for food preservation, which comprises a machine body, a packaging groove is arranged at the top of the machine body, a partition plate is fixedly mounted at the top of the packaging groove, and two fixing plates are fixedly mounted on each of the left side and the right side of the partition plate. Sliding columns are slidably mounted in the left end and the right end of the fixing plate. Through the arrangement of the fixing plate, when a packaging bag is placed on the top of the pressing block and the top of the fixing plate, the fixing rod is rotated firstly to press the packaging bag preliminarily, and when the vacuum compressor presses the pressing rod downwards, the pressing rod compresses the spring through the attraction force of the magnet; the situation that due to different shapes of food, deviation occurs during vacuum packaging operation is avoided, the position of the packaging bag is further reinforced through magnetic attraction between the magnet and the fixing plate, and the situation that due to the fact that the food shape is irregular or internal air pressure changes, the packaging bag deviates or deforms is effectively prevented; therefore, the consistency and the attractiveness of the packaging quality are ensured.

The invention discloses an intelligent and accurate fish fillet counterweight system which comprises an automatic box falling 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 cleaning machine and a vacuum packaging machine which are sequentially arranged in the conveying direction. The fillet pressing machine and the slurry pressing machine are sequentially arranged on one side of the automatic box falling machine in the conveying direction, and the fillet coarse weighing and filling machine and the slurry fine weighing and filling machine are arranged on the automatic box falling machine and are connected with the fillet pressing machine and the slurry pressing machine respectively. Accurate and automatic weight balancing and combined packaging of the fish slices can be achieved, and the method is mainly applied to fish slice standardized production links of premade vegetable factories and aquatic product processing enterprises.