288 results about "Fish processing" patented technology

The utility model discloses an automatic back opening machine for fish processing, which comprises a back opening device and a conveying device, the back opening device is arranged at the upper end of the conveying device, the back opening device comprises a lifting assembly, a cutting assembly is arranged at the front end of the lifting assembly, the lifting assembly comprises a lifting base, and a lifting support is movably mounted on the lifting base. A second lifting block is movably installed on the side face of the lifting support through a limiting buckle, a first lifting block is movably installed on the side face of the lifting base through a limiting buckle, a lifting threaded rod is movably installed on the first lifting block through a bearing, the upper end of the lifting threaded rod is installed in the second lifting block, and the interior of the second lifting block is in a threaded shape. In actual use, the lifting threaded rod is connected with the first lifting block and the second lifting block, by rotating the lifting threaded rod, the second lifting block can be driven to drive the lifting support, the lifting support drives the cutting assembly to move up and down, the cutting assembly can be easily lifted, and therefore the back opening depth is simply and accurately adjusted.

A fish handling unit for processing live fish is provided. Such fish handling unit includes an inspection system configured to inspect a plurality of live fish. A conveyor assembly transports the live fish to the inspection system. At least one robotic cell is in communication with the inspection system. The robotic cell has a controller configured to control operation thereof. An end effector is operably engaged with the robotic cell. The end effector interacts with the live fish moving along the conveyor assembly, based on information determined by the inspection system and received by the controller. The end effector may optionally be an integrated gripper and injection assembly capable of orientation and injection of the live fish. Associated devices and methods are also provided.

The invention discloses a preparation method and application of a fish I-type collagen sodium alginate supramolecular assembly, fish processing byproducts are used as raw materials, and the fish I-type collagen is prepared by an acetic acid extraction and salting-out column chromatography purification integrated technology. The preparation method comprises the following steps: by taking fish type I collagen as a raw material, adding sodium alginate, and carrying out composite reaction, so as to obtain a mixed solution of the fish type I collagen, the sodium alginate and the fish type I collagen sodium alginate supramolecular assembly; and purifying the product by using a salting-out membrane separation integration technology to obtain the fish type I collagen sodium alginate supramolecular assembly. The fish type I collagen sodium alginate supramolecular assembly prepared by the invention keeps a triple helix structure of the type I collagen, shows good biocompatibility, and solves the application bottleneck problems of poor solubility and stability of the fish type I collagen and the like; the composition has the advantages of excellent solubility, high thermal stability, remarkable anti-wrinkle and moisturizing effects and good safety, so that the composition is very suitable for being applied to the field of anti-aging cosmetics.

A system for fish processing can include: a fish fixturing subsystem, a tooling subsystem, an analysis subsystem, and / or any other suitable components, which can optionally be part of a fish processing subsystem. Additionally or alternatively, the system can optionally include: an intake subsystem, an expulsion subsystem, and / or any other suitable components.

The utility model provides a fish processing, cleaning and lifting device, which belongs to the technical field of aquatic product processing and comprises a mesh belt, a cleaning tank, a bubble generating mechanism and an impurity removing mechanism, the mesh belt is arranged in the cleaning tank in a transmission manner and comprises a horizontal section and an inclined section, and the impurity removing mechanism is fixed on the cleaning tank. The impurity removing mechanism comprises an impurity removing brush, a fixed shell, a water pump and a driving mechanism, the two ends of the fixed shell are connected with the cleaning tank, the impurity removing brush is rotationally connected with the cleaning tank, the driving mechanism is used for driving the impurity removing brush to rotate, an impurity discharging tank is formed in the fixed shell, a tooth row is arranged on the side edge of the impurity discharging tank, and the input end of the water pump communicates with the impurity discharging tank; and the bubble generating mechanism is mounted in the cleaning tank. Impurities on fishes are flushed and removed through bubble surging, the impurities are impacted to the liquid level, the impurity removal brush rotates to clean the impurities on the liquid level at the joint of the horizontal section net belt and the inclined section net belt, and the impurities on the liquid level are effectively prevented from being attached to the surfaces of the fishes again when the fishes are lifted by the inclined section.

The utility model discloses fish processing boning equipment which comprises a base, a conveying platform is arranged at the top end of the base, fish clamping conveying belts are arranged at the edges of the two sides of the top end of the conveying platform, two middle bone cutters are arranged at the top end of the conveying platform through notches, and a fishbone discharging opening is formed in the bottom of the conveying platform below the middle bone cutters. And driving shafts are arranged on one sides of the two middle bone cutters, and the outer surfaces of the two driving shafts are installed in the conveying platform through bearings. According to the fish processing boning device, the fish clamping conveying belt and the middle bone cutter are used in cooperation, so that the fish processing boning device does not need manual boning, safety is high, operation can be completed without rich fish processing experience, the fishy smell is prevented from staining the hands during fish processing, the reverse scraper and the water injection nozzle are used in cooperation, fish scales are scraped and cleaned, and the fish processing boning device is convenient to use. And the fish is clearer during treatment and processing, manual fish scale removal is not needed, and the processing efficiency is high.

The utility model relates to the field of fish processing, and discloses fish sorting equipment for fish processing. A supporting rail is welded to the upper surface of the working plate, a lower clamping plate is movably connected to the upper surface of the supporting rail, a movable shaft is arranged on the outer surface of the lower clamping plate, an upper clamping plate is welded to the outer surface of the movable shaft, an electric auxiliary pressing plate is arranged on the lower surface of the upper clamping plate, a centering shell is arranged on the upper surface of the lower clamping plate, and a reference electric controller is welded to the outer surface of the centering shell. A motor drives a movable shaft, then a lower clamping plate and the movable shaft are opened and closed to extrude a fish head, a telescopic motor is arranged in an electric auxiliary pressing plate below an upper clamping plate to fix a fish, a centering shell is composed of two racks and a movable gear, the racks are fixed to the lower clamping plate and the electric auxiliary pressing plate respectively, and the movable gear is located in the middle. The movable gear is always in the central position under the meshing action, the extended cross rod of the movable gear is driven to the reference electric controller, the reference position is found by controlling the lifting of the lifting platform corresponding to the internal position of the reference electric controller, and the central position of the fish is conveniently found.

The utility model discloses a surimi processing rotary screen which comprises an outer screening cylinder and an inner screening cylinder, the inner screening cylinder is located in the outer screening cylinder, the outer screening cylinder and the inner screening cylinder are coaxial, a first screen is arranged on the outer surface of the outer screening cylinder, one end of the outer surface of the outer screening cylinder is fixedly connected with a first gear, and the other end of the outer screening cylinder is fixedly connected with a second gear. The screening device has the beneficial effects that firstly, materials can be input into the inner screening barrel through the arranged feeding hopper, and then the inner screening barrel and the outer screening barrel are driven to rotate at the same time through the arranged power mechanism; and a second gear, a second belt wheel, a first gear, a first belt wheel and a transmission belt which are arranged on the power mechanism are connected in a matched mode, so that the outer screening barrel and the inner screening barrel can rotate in the opposite directions, then the materials can be subjected to rotary screening, and the material screening effect can be improved.

The utility model relates to the field of smelly mandarin fish processing, in particular to cleaning equipment for smelly mandarin fish processing, which comprises a circulating water tank, a smelly mandarin fish cleaning mechanism is arranged on the circulating water tank, the smelly mandarin fish cleaning mechanism comprises a plurality of spray headers connected above the circulating water tank in a floating manner, and the spray headers are communicated with the circulating water tank. The spraying heads are distributed above the circulating water tank in an annular array mode, an inner cavity of the circulating water tank is rotationally connected with a bearing plate used for bearing the smelly mandarin fish, a surrounding plate used for shielding the smelly mandarin fish is fixedly installed on the bearing plate, and an inclined plate used for bearing the smelly mandarin fish is elastically and slidably connected to the position, located below the bearing plate, of the inner cavity of the circulating water tank. According to the automatic smelly mandarin fish discharging device, after smelly mandarin fish is cleaned, automatic discharging of the smelly mandarin fish can be achieved, then the labor intensity of workers is conveniently reduced, and the automatic smelly mandarin fish discharging device is convenient to use.

The invention belongs to the field of food processing, and particularly relates to a low-salt fish sauce and a preparation method thereof. The method comprises the following steps: 1) preparing a biological fermentation agent from bacillus subtilis and aspergillus oryzae; 2) adding a biological leavening agent into the preparation raw materials for fermentation treatment to prepare the low-salt fish sauce, the preparation raw materials are fish aquatic products and / or leftovers after fish processing and / or low-value wastes after fish processing. The improved biological leavening agent is matched with the unique segmented variable-temperature fermentation technology, so that the fermentation preparation time is greatly shortened, the production efficiency of the fish sauce is improved, the salt value is more effectively reduced, the unique delicious taste and rich nutritional ingredients of the fish sauce are kept, and the health degree of the fish sauce is improved.

The utility model discloses an efficient scaling and cleaning device for mandarin fish processing, and relates to the technical field of fishery processing tools, the efficient scaling and cleaning device comprises a grip and a protective cover installed at the front end of the grip, a motor is installed in the grip, and an output shaft of the motor is connected with a driving rotating shaft through a coupler; the right end of the interior of the protective cover is rotationally connected with a rotating connecting shaft, the connecting shaft is connected with a tool bit clamp, the driving rotating shaft is connected with one end of a scaling assembly, and the other end of the scaling assembly is clamped by the tool bit clamp. The tool bit clamp convenient to disassemble is arranged, when the tool bit is disassembled, the positioning bolt is screwed out firstly, then the tool bit penetrates into the hole in one side of the protective cover, fingers pinch the lap lugs, then the connecting shaft sleeve can be pulled outwards, limiting to the tool bit is relieved, and the tool bit clamp is good in tool bit clamping stability, convenient to disassemble and more convenient to use.

The invention belongs to the technical field of smoked fish processing, and particularly relates to a smoking device for food production and processing, the smoking device comprises a smoking room and a cooling device installed in the smoking room, one side of the front end face of the smoking room is rotatably provided with a room door through a hinge, the top of the smoking room is provided with a tripod, and the upper end face of the tripod is provided with a solar panel. The solar panel supplies power to cooling equipment in the smoking room for operation through a relay, the top of the smoking room is provided with a smoke discharging and odor removing assembly, and an inner cavity of the smoking room is slidably provided with a fish smoking auxiliary mechanism; the herring smoking device solves the quality problem that when smoke is poured from top to bottom, the herring on the upper portion of a trailer directly receives smoke smoking when the frame for hanging the herring on the trailer is fixed, otherwise, the herring on the lower portion of the trailer needs to be smoked by the smoke for a long time, and the herring has different tastes due to non-uniform smoking.

The utility model discloses an adjustable slicing device for fish processing, which relates to the technical field of fish processing and comprises a belt conveyor and a cutting box, the cutting box is mounted at the discharge end of the belt conveyor, and calibration components are mounted on two sides of the belt conveyor. The calibration assembly comprises a calibration plate used for calibrating the position of a fish body and a reciprocating driving mechanism used for driving the calibration plate to move in a reciprocating mode, the belt conveyor is provided with an orientation assembly used for adjusting the orientation of the fish, and the feeding end of the belt conveyor is provided with an anti-blocking assembly used for preventing the fish from being stacked. A first motor is started, the first motor drives a calibration disc to rotate, the calibration disc drives a rotating rod to rotate, the rotating rod drives a connecting rod to move, and then the connecting rod drives a calibration plate to move in a reciprocating mode, so that the position of a fish body is calibrated, and it is prevented that when the fish body enters a fish body cutting box, deviation occurs, and the quality and attractiveness of fish body dicing are affected.

The present application relates to fish processing technical field, especially to a kind of automatic meat chopper of uniform cutting, including shell, the upper end of the shell is equipped with moving mouth, the upper end of the shell is equipped with moving mechanism at front and back sides, the moving end of the moving mechanism and located at moving mouth is equipped with slime processing mechanism.The slime processing mechanism in the present application, by high concentration brine soaking treatment, the rotating action of rotating barrel and the stirring function of stirring ring, and the extrusion effect of flower-shaped extrusion roller effectively combined, can effectively clean the slime protein on the surface of catfish meat block, so as to reduce the material adhesion phenomenon on cutting blade;Moving mechanism and blocking plate and multiple turnover plate are matched with each other, can effectively disperse catfish meat block in rotating barrel to the two groups of cutting blades between below, so as to ensure the stress uniformity of cutting blade, avoid local excessive wear and tear.

A fish peeling device comprises a machine frame, a feeding plate is installed in the machine frame, a peeling roller is rotatably installed in the machine frame, a pressing and feeding roller assembly matched with the peeling roller is rotatably installed in the machine frame and used for conveying fish meat, a fixed cutter is installed between the two inner sides of the machine frame, and the fixed cutter is connected with the feeding plate. The front side of the fixed cutter is matched with the peeling roller, a driving assembly matched with the peeling roller and the pressing and feeding roller assembly is installed on one side of the rack, and the driving assembly is used for driving the peeling roller and the pressing and feeding roller assembly to rotate. The fish peeling device disclosed by the utility model can meet the peeling requirements of different fishes and fish fillets with different sizes, the fish peeling is thorough, the peeling rate reaches more than 95%, the fish meat loss rate is small, the non-destructive peeling can be almost achieved, the device can be applied to assembly line equipment or single-machine equipment for primary processing of the fishes, and high-quality and high-efficiency fish processing is realized.

The utility model discloses a fish viscera removing device, which relates to the technical field of fish treatment and comprises a handle frame, elastic cleaning rods are mounted at the upper ends of two opposite side walls of the handle frame, the two elastic cleaning rods are symmetrically arranged, a baffle is mounted at one end, far away from the handle frame, of each elastic cleaning rod, and a baffle is mounted at the other end of each elastic cleaning rod. The ends, away from the handle frame, of the two elastic cleaning rods are connected together through a baffle, and a cutting mechanism used for cutting the fish maw is arranged between the two elastic cleaning rods close to the baffle. According to the fish maw cleaning device, the blade is turned and moved out of the storage frame, so that a user can conveniently cut the fish maw through the blade, then the blade is automatically stored in the storage frame, the baffle and the elastic cleaning rod directly extend into the fish maw, the elastic cleaning rod is tightly attached to the inner wall of the fish maw through the elasticity of the elastic cleaning rod, and then the elastic cleaning rod is moved; the fish maw viscera cleaning device is simple in structure, low in cost and convenient for a user to quickly operate.

A fish supply system automatedly conveys fish with defined head / tail and prone / supine alignment to a fish processing apparatus. A speed conveyor transverse axially conveys fish with defined alignments to the apparatus. Feeding apparatuses are arranged above the speed conveyor, each having a cascade conveyor for transverse axially conveying fish, having receptacles separated from by controllable flaps. A clocking flap controls output to the speed conveyor from the last receptacle. A supply device includes a first central conveyor belt, flow scales determining fish regulated mass throughput onto the belt. A speed regulatable second central conveyor belt follows the first conveyor belt. Conveyor strands continuously connect the second belt with the feeding, wherein control flaps separate fish from the second conveyor belt to the conveyor strands. A control device connects with and technically controls the first and second conveyor belts, flow scales, the flaps, conveyor strands, speed conveyor and feeding apparatuses.

The utility model discloses an automatic back opening machine for edible fish processing. The automatic back opening machine comprises a supporting body, a horizontal supporting table is arranged at the top of the supporting body, and a cutter rotating at a high speed is arranged on the supporting table; the two groups of clamping and conveying mechanisms are oppositely arranged above the supporting table on the two sides of the cutter, and the distance between the two groups of clamping and conveying mechanisms can be adjusted; and the pressing roller is arranged above the cutter, the height of the pressing roller is adjustable, and the rotating direction of the pressing roller adapts to the rotating direction of the cutter. According to the back opening machine, fish can be conveniently clamped and conveyed through the clamping and conveying mechanism arranged on the supporting table, the back of a fish body can be opened in combination with the cutter rotating at a high speed and the pressing roller, the situation that back opening is affected due to the fact that the fish body cannot be fixed in the back opening process is avoided, and subsequent treatment is facilitated after a complete notch is formed in the fish body.

The utility model discloses a conveying assembly for fish processing, which comprises symmetrically arranged supporting frames, conveying box bodies are arranged on the supporting frames, one conveying box body is fixed on the supporting frame on the right side, a supporting seat is arranged on one side of each conveying box body, and conveying belt parts are symmetrically arranged in the conveying box bodies. The front side and the rear side of each conveying box body are provided with elastic parts which can elastically extrude the conveying belt parts which are symmetrically arranged up and down, each supporting seat is provided with a peeling part, the rear side of each supporting seat is provided with a driving mechanism, and the other supporting frame is provided with a rotating mechanism which can drive the conveying box body to rotate. Compared with the prior art, the fish skin can be automatically removed, the working efficiency is improved, and meanwhile fishes of different sizes can be treated respectively.

The utility model relates to the technical field of fish processing, and discloses a scaling machine which comprises a rack and a water collecting frame arranged below the rack and further comprises a filter screen belt used for filtering fish scales, a driving part used for driving the filter screen belt to rotate, a material collecting frame used for collecting the fish scales and a water outlet pipe used for discharging waste water. The filter screen belt is arranged in the water collecting frame, filter holes for wastewater to pass through are formed in the filter screen belt, receding holes are formed in the side wall of the water collecting frame, one end of the filter screen belt extends out of the receding holes, and fish scales can fall into the water collecting frame along the filter screen belt. One end of the water outlet pipe is communicated with the interior of the water collecting frame, and the other end of the water outlet pipe is connected with the high-pressure water gun. The fish scale and wastewater treatment device has the effects of conveniently treating a mixture of fish scales and wastewater and improving the utilization rate of water resources.

The utility model provides a directional sectioning and viscera removing device for a freshwater fish body, and relates to the technical field of fish processing devices. The device comprises a fish body conveying mechanism and a sectioning, viscera-removing and cleaning mechanism, the fish body conveying mechanism clamps two running conveying belts through a clamping rotary drum, the fish body conveying mechanism can convey a fish body located between the two conveying belts along the conveying belts, and the sectioning, viscera-removing and cleaning mechanism comprises a rotating sectioning blade and a viscera-removing brush. The fish body cleaning device has the advantages that the sectioning blade of the fish body cleaning device can dig the belly of a fish body open, the viscera removing brush can clean viscera in the fish body with the belly dig open, the problem that the fish body needs secondary treatment is solved, and the fish body cleaning efficiency is greatly improved; according to the device, the high-pressure nozzle can spray high-pressure water flow to clean the fish body cleaned by the viscera removing brush, and residual blood and black membranes of the fish body are further removed. The device is stable in structure, convenient to operate, high in automation degree and suitable for industrial fish body sectioning and viscera removing processing.

The utility model relates to a raw material pickling, seasoning and stirring device for fish processing, which comprises a pickling barrel and a stirring mechanism which axially extend up and down, the stirring mechanism is positioned in the pickling barrel, the pickling barrel comprises a particle crushing part, a filter screen positioned between the particle crushing part and the stirring part, and a stirring part positioned below the particle crushing part, the particle crushing part is detachably connected with the stirring part, the stirring mechanism comprises a motor and a rotating shaft fixedly connected with the motor, blades are fixedly mounted on the rotating shaft in the particle crushing part, and stirring blades are detachably mounted on the rotating shaft in the stirring part. By the adoption of the scheme, the raw material pickling, seasoning and stirring device for fish processing is provided, solid seasoning is placed in the particle smashing part, then the rotating blades can smash the seasoning, the seasoning enters the stirring part through the filter screen and is better fused into pickling materials with fish, and therefore the better pickling effect is achieved.

The utility model relates to the technical field of fish processing, in particular to a special ice maker for fish processing, which comprises a machine body, a plurality of foot pads arranged at the bottom of the machine body, an ice-making chamber arranged in the middle of the machine body, a control chamber and a refrigeration chamber respectively arranged on the left side and the right side of the ice-making chamber, and a purified water tank arranged at the top in the ice-making chamber, an ice maker is arranged below the purified water tank and is connected with the refrigeration chamber; a detachable collecting frame is arranged at the bottom of the ice making chamber; buffering pieces which are distributed in an up-and-down staggered mode and can have a buffering effect on ice blocks and can be conveniently detached from the ice-making chamber are arranged between the ice maker and the collecting frame in the ice-making chamber. According to the ice maker, the plurality of buffer pieces are arranged between the ice maker and the collecting frame, and the effect of buffering and slowing down the falling speed can be achieved when the made ice blocks fall, so that after the ice blocks fall into the collecting frame, violent collision among the ice blocks is avoided, and the ice blocks are kept complete for subsequent use.

The invention discloses a metal detector for fish processing, which relates to the technical field of fish processing and comprises a support and a turn-over detection device. According to the invention, the turn-over detection device is arranged, namely, a first conveying belt and a second conveying belt are respectively arranged in the connecting frames arranged at the two sides, so that fish meat can be conveyed to the upper end of the turn-over assembly, and when the turn-over assembly runs, a first turning plate and a second turning plate can be turned up at the same time, so that the fish meat can be turned up and driven; when the second turn-over face is turned down and reset, the fish meat can be turned over along with the second turn-over face, the metal detection face is adjusted, the fish meat metal detection effect is more efficient, the problem of detection omission is avoided, meanwhile, the turned fish meat can move to the upper end of the bearing base, and under transmission of a cam and a sliding block, the moving frame and the bearing base can move up and down oppositely or reversely in a linkage mode. The auxiliary detector is closer to fish meat, the detection effect is enhanced, and the movable frame can transversely reciprocate, so that the metal detection range of the auxiliary detector is expanded.

The utility model provides a mandarin fish dicer which comprises a supporting table, vertical plates in the vertical direction are symmetrically fixed to the top of the supporting table in the length direction of the supporting table, sliding blocks are installed on the two vertical plates in the vertical direction in a sliding mode, and an installation frame is fixed between the opposite sides of the two sliding blocks. A guide rod is fixed to the inner wall of the side, close to the mounting frame, in the mounting frame in the length direction of the supporting table, and a moving block is slidably connected to the guide rod. According to the mandarin fish dicing device, through the arrangement of the adjusting mechanism, when the mandarin fish dicing thickness needs to be adjusted according to a mandarin fish processing method, the multiple moving blocks slide on the guide rods at equal intervals in the axis direction of the guide rods through the adjusting mechanism, so that the multiple mounting blocks are driven to slide on the mounting frame at equal intervals, and the distance between every two adjacent cutters is equal; therefore, when the mandarin fish is diced, the thickness of the fish dices is kept consistent, the equipment can adjust the thickness of the diced mandarin fish according to a mandarin fish cooking method, the applicability is improved, and the practicability is high.

The utility model relates to the technical field of smelly mandarin fish processing, in particular to a bagging device for smelly mandarin fish processing, which comprises a conveying belt arranged in an inner cavity of a rectangular fixing frame, a packaging bag anti-toppling mechanism is arranged in the inner cavity of the rectangular fixing frame, and the packaging bag anti-toppling mechanism comprises a plurality of conveying boxes fixed on a working face of the conveying belt at equal intervals. Two U-shaped stop levers are symmetrically and fixedly installed on the two inner side walls of the rectangular fixing frame and located above the conveying box. A vacuumizing mechanism is arranged at the top end of the rectangular fixing frame and comprises a vacuumizing pump fixed to the top end of the rectangular fixing frame, a vacuumizing pipe at one end of the vacuumizing pump extends to an inner cavity of the rectangular fixing frame, and clamping plates for supporting packaging bags are fixedly installed in the inner cavity of the rectangular fixing frame and located on the two sides of the vacuumizing pipe. According to the packaging bag conveying device, packaging bags are kept in a vertical state all the time in the conveying process through the limiting effect of the conveying box and the two U-shaped stop levers, and then the packaging bags are prevented from toppling over in the conveying process.

A method for processing a live fish can include: determining a set of fish attributes of a fish, optionally sorting the fish based on the set of fish attributes, euthanizing the fish, exsanguinating the fish, and / or any other suitable steps. In variants, the method can additionally or alternatively include: discarding the fish after sorting, further processing the fish, and / or tracking the fish. However, the method can additionally and / or alternatively include any other suitable elements.

The invention belongs to the technical field of biology and provides a preparation method and application of fish type I collagen-based self-healing composite hydrogel. The method comprises the following steps: taking fish processing byproducts as raw materials, and preparing fish type I collagen by utilizing an enzyme extraction and salting-out column chromatography purification integrated technology. Chitosan is used as a raw material for oxidation, and the oxidized sample is separated and purified to obtain the dialdehyde chitosan. On the basis, the fish type I collagen is used as a base material, genipin is used as a cross-linking agent, chitosan and dialdehyde chitosan are added, and Schiff base reaction is performed to obtain the fish type I collagen based self-healing composite hydrogel. The hydrogel keeps a triple helix structure of fish type I collagen, has good biocompatibility, good self-healing performance, good injection performance and good thermal stability, has good effects of promoting detumescence of frostbite tissues and promoting wound healing, and can be applied to the field of wound dressings.

The utility model discloses a fish processing belly opening device which comprises a processing table, one side face of the processing table is connected with a fixing assembly, the fixing assembly comprises two sliding grooves, the inner side wall of each sliding groove is connected with a sliding rod, and the outer surface of each sliding rod is connected with a mounting block in a sliding mode. According to the device, through sliding connection between a sliding groove and a mounting block, sliding connection between a sliding rod and the mounting block and resilience force of a telescopic spring, two clamping plates can conveniently and rapidly clamp and position fishes of different sizes, the situation that fish swing influences the belly opening efficiency is avoided, a cutting wheel can be driven to rotate through rotation of a power motor, and the cutting efficiency is improved. The rotating screw rod can be driven to rotate in the inner ring of the bearing seat in cooperation with rotation of the servo motor, the rotating screw rod is in threaded connection with the T-shaped fixing seat in cooperation with the rotating screw rod, the power motor and the cutting wheel can be driven to move to conduct belly opening operation on fishes, and the situation that people are stabbed is reduced.

This utility model discloses a clamping device for cutting aquatic products into pieces, relating to the field of aquatic product cutting technology. It includes a feeding body, with an installation device slidably mounted on the top of the feeding body and a lower clamping component fixedly mounted on the lower end of the feeding body. This clamping device for cutting aquatic products into pieces uses a pressing belt and the lower clamping component to clamp and fix the aquatic products, making the device adaptable to aquatic products of different shapes and increasing its clamping range. By setting protrusions, the pressing belt and the lower clamping component keep the aquatic products fixed, preventing displacement, shaking, or even slippage during the cutting process due to the smooth surface of the aquatic products, thus improving the cutting accuracy and maintaining product consistency and quality stability. By incorporating a pressure sensor, the tightness of the pressing belt is sensed, enabling automatic adjustment of the pressing belt's tightness and extending its service life.