578results about "Bivalves processing" patented technology

A portioning apparatus (10) includes a powered conveyor (12) for carrying workpieces (WP) past a scanning station (14) and past a cutting station (20). Information from the scanning station pertaining to physical parameters of the workpiece is transmitted to a control system (16) which then determines an optimal cutting strategy for the workpiece, which strategy is implemented at the cutting station (20). The length of time required to portion the workpiece is also determined, and this information is used to ascertain whether the speed of the conveyor (12) is optimal or should be changed.

A double-sided cleaning device for aquatic products, including a housing, a hopper and a frequency conversion motor; the housing is provided with a first conveyor belt, and the surface of the first conveyor belt is provided with evenly distributed semicircular grooves; the first conveyor belt A baffle is provided above, and a water spray gun is provided on the right side of the baffle; a first brush plate is provided on the right side of the water spray gun; The rotating shaft is connected with a frequency conversion motor; an arc-shaped pipe is arranged on the right side of the first conveyor belt, and a second conveyor belt is arranged under the arc-shaped pipe. The present invention is equipped with a vibrating feeding hopper and a feeding pipeline, so that the aquatic products are evenly spread on the conveyor belt, which is convenient for subsequent brushing. The present invention is equipped with double brushing and conveying devices, so that both sides of the aquatic products are cleaned to ensure cleaning The effect, at the same time has a convenient discharge.

The invention discloses a shell meat separation method for a shellfish product. The method comprises the steps of arranging a shellfish product on a clamping device; driving a turntable to rotate through a driving device, so that the clamping device sequentially passes through a cutting device, a lower shell meat cutting device, an upper shell meat cutting device and a meat taking and shell removing device; and sequentially processing the shell product to finish the shell and meat separation. The separation method is high in working efficiency, the shell and meat can be completely separated from each other, no hazardous substance is required to be added in the separation process, and freshness of the shell meat can be guaranteed.

The invention discloses a cleaning device for aquatic products. The cleaning device comprises an outer drum body, wherein an inner drum body is movably connected with a driving device positioned at the bottom part of the outer drum body, and the inner wall of the inner drum body is provided with brushing strips; the bottom part of the inner drum body is provided with an impeller disc which is provided with an inclined water-spraying hole; the position, which is close to the top part, of the inner drum body is provided with a plurality of rollers distributed along the circumference; the corresponding position of the inner wall of the outer drum body is provided with a guide rail with the cross section being a non-circular curve. The cleaning device disclosed by the invention has the advantages that by the mode of driving the inner drum body to rotate and matching with the brushing strips arranged on the inner wall of the inner drum body, the aquatic products such as spiral shells, shellfishes or shrimps can be better cleaned; the inner drum body adopts a movable-connection mode, so that the aquatic products are conveniently loaded and unloaded; by arrangement of the guide rail with the cross section being the non-circular curve, the upper end of the inner drum body swings when in rotation so as to play a role in jigging the aquatic products; the jigging is softer relative to rolling of a roller sieve, and the shells of the aquatic products such as the spiral shells, the shellfishes or the shrimps can not be damaged, so that the survival rate of the aquatic products is increased.

The invention discloses a mussel shell removing machine which belongs to shell removing machines. The mussel shell removing machine comprises an opening extension box, a shell removing box and an oscillating screen, wherein the lower part of the opening extension box is provided with a transmission belt; the lower part of the transmission belt is provided with the shell removing box; the lower part of the shell removing box is provided with the oscillating screen; the top of the opening extension box is provided with a feed opening, and the inner part is provided with a flexible impeller; theflexible impeller is connected with a first motor; four symmetrical brushes are arranged in the shell removing box; convex groove plates are respectively arranged between the two brushes at the upperpart and both sides of the two brushes at the lower part; uneven objects are arranged on the convex groove plates; the oscillating screen is connected with a screen frame by a cranked lever; the upperpart of the oscillating screen is connected with the screen frame by a support tension spring; a plurality of screen holes are arranged on the oscillating screen; and the brushes, the oscillating screen and the transmission belt are respectively connected with a second motor. The mussel shell removing machine has the characteristics of realizing automated production, solving the problems of mussel extrusion, and the like due to labor force shortage in the producing process of mussels, and the like.

The invention relates to a shrimp-crab meat collecting method and meat collecting equipment. The shrimp-crab meat collecting method comprises the following steps of adding water to shrimps and crabs, carrying out extrusion crushing, and removing shells. The shrimp-crab meat collecting method is characterized in that the extrusion crushing process is finished by virtue of an extrusion device, wherein the extrusion device comprises a material hopper, a grinding wheel set, a shell discharging hole, a meat storing bucket and an electric motor, the shrimps and crabs are fed into slits of the grinding wheel set, the grinding wheel set is driven by the electric motor to extrude the shrimps and crabs so as to separate meat from shells, the shells enter the shell discharging hole, and the meat enters the meat storing bucket; the shells are removed by virtue of shell-meat separation equipment, wherein the shell-meat separation equipment comprises a vibrating mechanism, an outer bucket and an inner bucket, sieving holes are formed in the inner bucket, the inner bucket is arranged in the outer bucket, in a use process of the shell-meat separation equipment, the extruded shrimp meat and crab meat are put in the inner bucket, a high-speed motor is started, and the inner bucket is vibrated by a cam and a spring commonly, so that the shrimp meat, the crab meat and the fine shrimp and crab shells enter the outer bucket through the sieving holes in the inner bucket.

The invention discloses a marine food product cleaning and impurity-removing device, which comprises a rack, a rotary shaft, stirring rods, a spray pipe, a water inlet pipe, a water pump, a cleaning table, and a cleaning box, wherein the upper part of the rotary shaft is arranged on the rack in a rotatable way; a water inlet cavity with an opening on the upper end is arranged on the upper part of the rotary shaft; at least two layers of stirring rods are arranged on the lower part of the rotary shaft from top to bottom; the spray pipe is arranged on the upper part of the rotary shaft; a pipe cavity of the spray pipe is communicated with the water inlet cavity, and is provided with a plurality of nozzles with downward openings along an axial direction; one end of the water inlet pipe is connected with the upper end of the rotary shaft through a rotating joint; the water pump is connected with the other end of the water inlet pipe; the cleaning table is arranged under the rack; the cleaning box is arranged on the cleaning table in a support way; the stirring rod stretches into the bottom part of the cleaning box; a drainage pipe is arranged on the lower end of the cleaning box; a drainage valve is arranged on the drainage pipe. The marine food product cleaning and impurity-removing device provided by the invention not only can be used for spraying and washing marine food products through the spray pipe, but also can be used for stirring to clean the marine food products through the stirring rod, has high cleaning efficiency on the marine food products, and can be beneficial to effectively reducing the labor intensity.

The invention relates to a cleaning device, in particular to an aquaculture paphia undulata surface cleaning device, and aims to solve the technical problem of providing the aquaculture paphia undulata surface cleaning device which is high in cleaning efficiency, good in effects, time-saving and labor-saving. In order to solve the technical problem, the aquaculture paphia undulata surface cleaning device also comprises a washing device, wherein the washing device comprises a second cam, a cylinder body, a piston, a push rod, a second spring and the like; the second cam is connected to the outer side of the middle part of the rotating shaft in a manner of key connection, and is located above a first cam; the cylinder body is connected to the middle part of the right side of a box body in a manner of bolted connection; the piston is arranged in the cylinder body in a sliding manner; the push rod is connected to the middle part of the left side of the piston; and the left end of the push rod is in contact with the second cam. According to the aquaculture paphia undulata surface cleaning device disclosed by the invention, a shaking device is driven by a lifting device to operate, so that paphia undulata is shaken; and a rinsing device and the washing device are used for rinsing and washing the surface of the paphia undulata, so that the effects of being high in cleaning efficiency, good in effects, time-saving and labor-saving are achieved.

A method for shucking bi-valve shellfish, especially clams, includes imparting a wide array of infrared energy from at least one infrared heater from above to a first shell of the bi-valve shellfish sufficient to detach an adductor muscle from the first shell. The bi-valve shellfish are inverted to expose a second shell. Infrared energy is imparted again from above to a second shell of the bi-valve shellfish sufficient to release a shellfish meat from between the first and shell and the second shell. A system for carrying out this method includes a tank for washing the shellfish, a dryer, the infrared heaters, a device for inverting the shellfish, a tank for quenching the shellfish, and a conveyor for transporting the shellfish under the infrared heaters.

The invention relates to a turntable type freshwater mussel opening machine. At present, the operation of opening freshwater mussels is finished by means of lots of manual labor in China, so that the labor intensity is high, and the efficiency is low. The turntable type freshwater mussel opening machine comprises a frame, a turntable part, a clamp part, a tool part and a grinding wheel part, wherein the clamp part is fixed on the turntable part; the tool part and the grinding wheel part are fixed on the frame; the turntable part comprises a stepping motor, a rotary disc and a first connecting screw; the clamp part comprises a bracket, two mechanical hands, a lateral spring, a lower spring, a spring sliding rod, a V-shaped block, a roller component, a guide sleeve and two mechanical hand supporting arms; the tool part comprises a tool bracket, a second stepping motor, a connecting shaft, a crankshaft, a connecting rod, a tool, a tool connecting slide block and a time delay switch; and the grinding wheel part comprises a grinding wheel bracket, a motor and a grinding wheel. The operation of manually opening the freshwater mussels is avoided, the labor intensity is lightened, and the freshwater mussel opening efficiency is improved. The freshwater mussel opening reliability is improved, and the freshwater mussel opening machine is low in cost, simple in design and suitable for freshwater mussel factories of various scales.

The invention discloses a scallop cleaning machine which comprises a shell (1), wherein a cleaning tank (2) is arranged in the shell (1). The scallop cleaning machine is characterized in that the inner wall of the cleaning tank (2) is provided with multiple jet holes (3) with the same inclining direction; each jet hole (3) is communicated with a jet pipeline (4) which is connected with the output end of a pump (5); an inverted conical precipitation tank (6) is arranged below the cleaning tank (2); a grid baffle (7) is arranged between the cleaning tank (2) and the inverted conical precipitation tank (6); and a drain pipe (8) is communicated with the lower end of the inverted conical precipitation tank (6). The scallop cleaning machine has the advantages of reasonable structure and good cleaning effect, does not damage the scallop shell in the cleaning process, and can promote the scallop to vomit sand at the same time.

The invention discloses a multi-station reciprocating circulating scallop shell opening and meat taking machine. The machine comprises a scallop conveying guiding device, a scallop shell body levelingand tail fixing device, a scallop clamping and transporting device, a scallop tail cutting device, a scallop shell and scallop meat separating device and a scallop shell pushing device, wherein the scallop conveying guiding device is used for guiding scallops one by one, the scallop shell body leveling and tail fixing device is used for leveling the scallops and fixing the tails of the scallops,the scallop clamping and transporting device is used for clamping and transporting the scallops, the scallop tail cutting device is used for cutting the tails of the scallops, the scallop shell and scallop meat separating device is used for removing the scallop meat, and the scallop shell pushing device is used for pushing out empty the scallop shells. The multi-station reciprocating circulating scallop shell opening and meat taking machine can clean, guide and level the scallops, accurately position the tails of the scallops, achieve continuous conveying, accurately cut the tails of the scallops, completely taken the scallop meat out of the inner portions of the shell bodies of the scallops, accurately cut sand pockets adhered to the scallop meat, and separate the turtle rims and scallopcolumns of the scallop meat, so that the labor is saved, the production efficiency is improved, and the fresh taste of the scallop meat is effectively ensured.

The invention provides a bivalve processing device which can easily realize high functionalization. The bivalve processing device can utilize a forcedly-opening mechanism (8) to open an unprocessed bivalve (2), then takes out the edible part which can be eaten uncooked from the lower shell (2b) under the forcedly-opening mechanism (8), and is provided with a foreign body removing mechanism (6) which is arranged on the upstream side of the forcedly-opening mechanism (8) along the shell transportation direction and is used to remove the foreign bodies, which is attached on the surface of the upper shell (2a) and abut on an upper absorbing lining (61).

The present invention discloses a factory processing and sterilization method of a crab paste, which contains processing method of the flavoring with tea polyphenol and radiation sterilization. The processed crab paste is packed into quantitative soft package plastic cup, sealed with plastic film, sterilized by r-ray that produced by isotope cobalt 60, and stored in cold storage with the temperature is below -6 centigrade. The process steps have the following procedures: selecting materials, cleaning the materials, clearing the materials, crushing the materials, burdening, packing in cup, sterilizing and storing. The present invention is characterized in that tea polyphenol is added and materials need to be sterilized by radiation. The crab paste belongs to salted food, so the sterilization can not be use high temperature or other disinfectants to marinate, and r-ray produced by isotope cobalt 60 is used to sterilize is the best way. The present invention is packed by innocuous transparent plastic soft package, the target is: first, the product can be taken, opened and eaten conveniently; second, the package will not become dark after the package is sterilized by radiation, while the glass bottle will, so the appearance is not influenced.

Mollusc processing apparatus and related methods are disclosed. Molluscs are held in holders by one of their shells, illustratively the bottom shells, and are moved between a series of processing stations. At a shell cut station, an opening is cut into one or both of the shells of each mollusc. The next processing station includes a cutting blade to cut the adductor muscle and viscera of each mollusc away from its non-held shell, illustratively the top shell, and a shell detach mechanism to detach the non-held shell from the held shell. One or multiple air blasts are directed toward the viscera to loosen it from the held shell, and at a vacuum station the loosened viscera is pulled from the held shell. A second muscle cut station includes another cutting blade to cut the adductor muscle from the held shell.

The invention relates to a seafood product washing machine which comprises a base, a washing barrel, washing water guns, a screen frame and a wastewater concentration chamber, wherein the washing water guns are arranged between the screen frame and the washing barrel; a motor accommodating chamber is formed in the case; a screen frame opening-closing door corresponding to the screen frame in position and a drain pipe communicated with the interior of the wastewater concentration chamber are arranged on the case; a drive motor used for driving the washing barrel to rotate is arranged in the motor accommodating chamber; a plurality of material feeding-discharging pipes are uniformly arranged on the washing barrel; a first control valve is arranged on each material feeding-discharging pipe; a plurality of material conveying plates are uniformly distributed on the inner side wall of the washing barrel in a peripheral direction horizontally; a plurality of screen meshes are uniformly formed in the baseplate of the screen frame; two ends of the screen frame are connected to side walls on two sides of the case in a drawable sliding manner. The seafood product washing machine is high in washing efficiency and effect.

The invention discloses a vibration sheller. The vibration sheller which comprises a main frame body, recoil conveyers, meat reception conveyers and vibration motors is characterized in that: the recoil conveyers are arranged in the main frame body; one meat reception conveyer is connected with one recoil conveyer, and the other meat reception conveyer is connected with the other recoil conveyer; and the vibration motors are arranged on the main frame body. The vibration sheller of the invention, which has the advantages of simple structure, reasonable layout, convenient operation, low cost, stationary running, low noise, and long service life, allows a frequency converter to change the frequency of the vibration motor through boiled shellfish products and the vibration motor to ideally vibrate, so shell-meat separation needs of shell fish of different specifications are satisfied, the labor force, needless resources and the needless expenditure are saved, the semi-automation is realized, and the increasing order demand is satisfied.

The present invention discloses a cleaning box used for surface cleaning of fishery mussel aquatic products. The cleaning box includes a cleaning box body and a cleaning inner tank, a power end coveris connected to surface screw threads of the cleaning box body, a motor is fixedly connected to the upper surface of the power end cover, a rotating tube is fixedly connected to a output shaft of themotor through a coupling, one end of the rotating tube runs through and extends to the other side of the power end cover, and a sliding groove is arranged at the surface of the rotating tube. The cleaning box used for surface cleaning of fishery mussel aquatic products can utilize driven gears through driving gears to drive the rotation of gear rings fixedly connected to the lower surface of the cleaning inner tank in the use procedure, so that the cleaning inner tank is rotated with the rotation of the gear rings, the cleaning effect is improved, and the relative energy-saving effect is achieved, thus effectively solving the problems that the prior cleaning box for surface cleaning of fishery mussel aquatic products is poor in cleaning effect and insufficient in energy-saving effect at the same time, and brings inconvenience to the cleaning work in the cleaning process.

The present invention is instant scallop product processing method, and solves the problems of over dryness of normal stored product and the nutrient loss caused by high temperature sterilizing. The technological scheme of the present invention includes pre-treatment, seasoning, drying and vacuum packing, and features the seasoning step with edible organic acid in 0.1 wt% of scallop meat added to lower the pH value of the product to 5.7-6, the drying step with 80-85 deg.c hot blast treatment to reduce bacteria and reduce water to 0.90-0.93, the 85-90 deg.c hot water sterilizing for 30-40 min after vacuum packing to maintain the product center temperature at 75 deg.c. The instant scallop product is stored at normal temperature.

The invention relates to a method of processing crustaceans, live and cooked to cause detachment of shells from crustacean meat. According to the method, live crustaceans are exposed to hydrostatic pressure of relatively high value, for example between 20,000 p.s.i. to 60,000 p.s.i. for 2-5 minutes. The process is conducted at minimal elevated temperatures, in the range of above ambient temperature of 40 degrees to about 110 degrees Fahrenheit, leaving the raw crustacean meat substantially unaffected, in its desired raw state, while the connective tissue deteriorates and the shell detaches from the meat. As a result separating the edible meat from the shell becomes much easier and less time-consuming. Cooked crustacean meat can also be processed under hydrostatic high pressure in the order of 30,000 p.s.i. to 60,000 p.s.i. to eliminate or substantially reduce bacteria in the meat, thereby extending shelf life of the product.

The invention discloses a shellfish washing apparatus, and relates to the technical field of equipment for aquatic product processing. The shellfish washing apparatus comprises a vibrating enclosed sieve, a water supply device, and a support frame; the vibrating enclosed sieve comprises a rectangular support rack, an enclosed shell, and a driving motor (A); ribs are evenly arranged on the rectangular support rack along the length direction to form a washboard shape; between two neighbored ribs, the rotation shaft on the rectangular support rack is connected to a roller brush; the driving motor (A) is arranged on the enclosed shell; each roller brush is linked with the output terminal of the driving motor (A); two sides of the upper end of the support frame are both provided with a driving motor (B), the output terminal of each driving motor (B) is connected to two vibrating wheels, which are parallelly arranged in the cross direction; the lower end of each L-shaped transmission rod is connected to a vibrating wheel through an eccentric shaft; and the water supplying device comprises a row of water spraying pipes arranged on the support frame and a water tank arranged in the lower part of the support frame. The shellfishes are washed by roller brushes, the operation is simple, and the cleaning effect is good.

The invention discloses an automatic shell opening device with a screening function. The device comprises a moving frame and a charging hopper; a cleaning cylinder is arranged in the moving frame, anda spiral propeller and brush rollers are arranged in the cleaning cylinder; a filter assembly is arranged on the moving frame; the cleaning cylinder is in butt joint with a discharging channel, and the discharging channel is hinged to a stop baffle, and a pressure sensor is embedded in a feeding push block; the lower end of the feeding pushing block is connected to a feeding cylinder, and a pressing disc is arranged at the end face, and a guide plate is arranged at the lower end of the pressing disc, and a collecting bag is connected on the guide plate; and an upper pressing disc, a pressingmechanism and a shell-opening assembly are arranged above the upper pressing disc. For the above problems, the invention aims to provide the automatic shell opening device with a screening function, and the device cleans mussel shells before shell opening, realizes full-automatic single-material conveying, carries out shell opening on freshwater mussels by adopting rotary drilling, realizes selection on relatively small freshwater mussels mingled with the mussels, and effectively improves the processing efficiency of the freshwater mussels.

The invention discloses an automatic shell removing and muscle fetching machine for scallops. The automatic shell removing and muscle fetching machine comprises an extracting device, a sorting device, a heating tank, an upper shell removing device, a muscle fetching device and a collecting device which are sequentially connected with one another. The extracting device comprises a feeding tank, a conveyor belt, vibrating motors, a first blocking plate, first alternating-current motors, springs and a funnel-shaped chute, the sorting device comprises a second blocking plate, brushes, a travel switch, second alternating-current motors and barriers, the upper shell removing device comprises a shell removing tank, a lower shifting sheet, an upper shifting sheet and air blowers, and the muscle fetching device comprises a camera and a crossed moving mechanism. The automatic shell removing and muscle fetching machine for the scallops has the advantages that the automatic shell removing and muscle fetching machine is applicable to removing shells and viscera of the cleaned and sterilized scallops, the traditional manual sorting and viscera removing work can be automatically completely carried out in an assembly line manner, accordingly, labor can be saved, and influence of original processing modes on the muscle quality and nutrition can be greatly reduced owing to a baking processing mode for separating adductor muscles from upper shells by the aid of heat processing stoves.

The invention relates to the field of production and processing, in particular to an instant shellfish hairbrush scrubbing machine, comprising multiple bearings, clamps and upper and lower groups of conveyor belts with hairbrushes, wherein the two groups of conveyor belts are not synchronous in speed; a chain wheel and an idler wheel for supporting the hairbrush conveyor belts form a conveying mechanism, the hairbrush conveyor belts are arranged in the conveying mechanism in a sleeving way to drive material transmission, and the upper and lower hairbrush conveyor belts are not synchronous in speed, so as to realize mutual scrubbing action; a first group of clamps are used for tightly pressing fed materials; a second group of clamps are used for enabling the materials to be in a center position and to be sufficiently scrubbed; the tensity of a spring is adjusted by adjusting a screw cap, so as to further adjust a gap between the hairbrush conveyor belts. The instant shellfish hairbrush scrubbing machine has the advantages of novel structure, high production efficiency and the like.

The invention discloses a manufacturing method for freeze-drying seafood. The manufacturing method includes the following step of water gun flushing, sand splitting through soaking, boiling through boiling water, ultrasonic cleaning, ozone disinfecting, freeze drying and vacuum packaging. The manufacturing method has the advantages that dirt and impurities on the surface of seafood meat can be removed efficiently and comprehensively, microorganisms and parasites in the seafood meat are killed, a good fresh keeping effect is obtained through the complete freeze drying process, and the freeze-drying seafood meat conforming to the food safety national standard is obtained. The manufacturing method is suitable for freeze-drying manufacturing of seafood of a shellfish kind such as oysters, green sea snails, whelks, pearl sea snails, oyster drills, marine clams, abalones and dried scallop, a sleeve fish kind, a sea fish kind, a shrimp kind and the like.

A preparation method for the super-high pressure original taste and flavor instant oceanic shellfish mainly use the following steps: a, pre-processing the oceanic shellfish; b, packaging in the vacuum; c, processing with the super-high pressure technology. The active effects of the invention are: using the super-high pressure technology to produce the oceanic shellfish and maintain the tasty taste for the oceanic shellfish, the nutritious ingredients and the original form instant property. The shellfish is curing, defibrased, sterilized, protein-solidified, which can maintain the flavor under the constant temperature; the quality-maintenance is 6-12 months. The invention provides the new ways for the deep and fine processing of the oceanic shellfish high technology.

The invention relates to a clamping type shellfish cooking machine. The clamping type shellfish cooking machine comprises a cooking tank, a chain type conveying belt, a chain type clamping belt, a spreading wheel, a conveying bearing frame, a clamping pressing frame and a heating pipe, wherein the chain type conveying belt is arranged in the cooking tank and driven by a driving device to rotate; the chain type conveying belt is redirected by a bend wheel to form a horizontal conveying part, a high inclination angle conveying part and a rotation part on two conveying chain wheels; the chain type clamping belt is arranged in the cooking tank, driven by a transmission device to rotate, and comprises a horizontal clamping part and a rotation part; the horizontal clamping part of the chain type clamping belt is placed above the horizontal conveying part of the chain type conveying belt; the horizontal conveying part of the chain type conveying belt is supported by the conveying bearing frame; the horizontal conveying part of the chain type conveying belt is downwards pressed by the clamping pressing frame; the heating pipe is communicated with a steam feeding pipe; and the chain type clamping belt and the chain type conveying belt synchronously rotate in the reverse direction. The clamping type shellfish cooking machine is low in manufacturing cost; with the adoption of the clamping type shellfish cooking machine, the continuous cooking processing of the shellfish is achieved, so that the production efficiency is high.

A process and device for reducing the harmful affects of bacterial contamination in seafood products via freezing the seafood products and maintaining them in cold storage. The process and device features an ice glazing step in which the raw product is sealed in a thin layer of ice. This layer of ice serves to preserve the raw product's original taste during the cold storage.