160results about "Shellfish/bivalves grading/classification" patented technology

The invention relates to a shrimp sheller and a shrimp meat processing system and belongs to the field of shrimp shelling equipment; the shrimp sheller comprises a feeding device, a shelling cutting device, a separating device and a base for mounting the feeding device, the shelling cutting device and the separating device; the feeding device comprises a directional mechanism and a conveying mechanism; the shelling cutting device comprises a tool rest, front and rear cutters, a side cutter and a back cutter, the tool rest is arranged above a conveyer belt, and the front and rear cutters, the side cutter and the back cutter are mounted respectively in the front, middle and rear of the tool rest; the separating device comprises a separating frame, a shrimp pin and a partition, the separating frame is disposed above the tail end of the conveyer belt and is provided with a sliding panel, the partition is horizontally slidably mounted on the sliding panel, and the shrimp pin is vertically slidably mounted at the partition. The shrimp sheller and the shrimp meat processing system allow full-automatic line production, production rate of shrimp eat products is increased, and production cost is reduced.

The invention relates to a mussel processing method. The mussel processing method comprises the following steps: rubbing fresh harvested mussels, unhairing the mussels, cleaning the mussels, sorting the mussels, cooking the mussels, vibrating and discharging the mussels, further opening the opened mussels, separating shells and flesh of the mussels, draining the mussel flesh, laying the mussel flesh on a drying device, drying the mussel flesh by utilizing the drying device to prepare the mussel flesh into dry mussels which are easy to store, and packaging the dry mussels. By adopting the mussel processing method, the efficiency for separating the mussel flesh and the mussel shells can be ensured, and the completeness of the mussel flesh can be ensured.

The invention relates to a mussel processing system. The mussel processing system comprises a feeding mechanism, a kneading apparatus, a cleaning apparatus, a grading apparatus, a cooking apparatus, avibrating and discharging apparatus, a shell-flesh separating apparatus, an unhairing apparatus and a mussel mouth opening apparatus, wherein byssus, sand and bur on the surface of the mussels are separated from the mussel shell by utilizing the kneading apparatus, the kneaded mussels are guided into the cleaning apparatus to be cleaned, so that separated mussels with clean surface can be obtained, the separated mussels having clean surfaces are guided into the grading apparatus to be graded according to the size, the graded mussels are separately guided into the cooking apparatus to be cooked to make the mussels open, and the opened mussels are guided into the vibrating and discharging apparatus, so that the opened mussels are separately guided into the shell-flesh separation apparatus,the flesh in the opened mussels is separated from the mussel shell, so as to obtain the mussel flesh, and the mussel flesh is dried to obtain dry mussel flesh; and by adopting the mussel processing system, the efficiency of separating the flesh and shell can be improved, and the completeness of the mussel flesh can be ensured at the same time.

The present invention relates to a shrimp shelling cutting device and a shrimp shelling machine, and belongs to the field of shrimp shelling devices. The shrimp shelling cutting device comprises a conveying mechanism, a clamping mechanism, a cutter frame, a head and tail cutter, a side cutter and a back cutter. The clamping mechanism is arranged on a conveyor belt of the conveying mechanism, the cutter frame is arranged above the conveyor belt, the head and tail cutter is arranged at the front segment of the cutter frame in an up and down movement mean, the side cutter is arranged at the middle segment of the cutter frame, the back cutter is arranged at the rear segment of the cutter frame, the head and tail cutter comprises a first blade and a second blade in parallel arrangement with the first blade, the side cutter comprises two circular blades in opposite arrangement, the circular blades comprise cutting parts with wedge-shaped longitudinal sections, the cutting parts of the two circular blades are opposed to each other, a cutter point of the back cutter faces downward, and the direction of extension of the cutter point of the back cutter is the same as the length direction of the conveyor belt. The shrimp shelling cutting device is simple in structure, can conduct convenient and quick cutting of shrimp meat, and avoids resource waste due to excessive cutting of the shrimp meat in the cutting process.

The present invention relates to a mussel shell and meat separating device. The mussel shell and meat separating device comprises two sets of separating roller shafts outside vertical extending ends of curved material guiding rods; the two sets of the separating roller shafts are arranged vertically in an alternative arrangement; the length directions of the two sets of the separating roller shafts are both horizontal; the two sets of the separating roller shafts are vertical to the length directions of channels formed between the adjacent curved material guiding rods; the two sets of the separating roller shafts are provided with separating rollers in an equidistant alternative arrangement; the separating rollers are arranged in the middle of the channels formed between the two adjacent curved material guiding rods; the roller surfaces of the separating rollers are provided with brush hairs which protrude between two material baffle bar rods of the adjacent curved material guiding rods; and the shaft body rotating tangential directions of the two sets of the separating roller shafts close to the curved material guiding rods are vertically upward. When opened and shaped mussels pass through the shell and meat separating device, the separating rollers are activated, so that the brush hairs of the separating rollers are against the opened mussel shells and the brush hairs of therotating separating rollers can conveniently brush out mussel meat in the opened mussel shells.

The invention belongs to the technical field of aquatic product processing, and relates to an intelligent integrated crayfish washing and sorting device. The intelligent integrated crayfish washing and sorting device is composed of a washing part, a selecting part, and a controlling part; the washing part and the selecting part are stacked up and down so as to form an whole; the controlling part is arranged inside the selecting part, and is in control connection with the washing part and the selecting part; the washing part is composed of a washing box, a spraying-washing unit, a brush washingunit, an ultrasonic washing unit, a conveying unit, and a water circulating unit; the washing box is arranged at the top of the selecting part; the spraying-washing unit is arranged at the top of thewashing box; the brush washing unit, the ultrasonic washing unit and the conveying unit are all arranged inside the washing box; one part of the water circulating unit is arranged inside the washingbox while the other part of the water circulating unit is arranged outside the washing box; and the selecting part is composed of a selecting box, a first-grade selecting mechanism, a second-grade selecting mechanism and a graded storage box. The intelligent integrated crayfish washing and sorting device is capable of completing washing and selecting as a single machine, and has the advantages ofbeing quick in washing speed, high in efficiency, time-saving, labor-saving, convenient to operate and the like. Therefore, the intelligent integrated crayfish washing and sorting device is highly innovative.

Methods and systems using a vision system to process shrimp. The vision system captures images of samples of shrimps. The processor produces a digital image of the shrimps in the samples. Shrimps exiting a peeler are imaged to determine the number of tail segments in each. The shrimps are classified by the number of intact segments, and quality, yield, and throughput computed from the classification results. The processor can control operational settings of the peeler based on the classification results. In a larger system including other shrimp-processing equipment besides the peeler, other points along the processing path can be imaged by camera or sensed by other sensors to determine processing quality and to make automatic operational adjustments to the equipment.

The present invention provides a washing and grading device for tidal shellfish, and belongs to the field of marine biological processing machinery. The device comprises a box body. A material feedingdevice is arranged at an upper part of the box body, a residue collecting mouth is arranged at a lower side of the box body, a bottom part of the box body is connected with a supporting frame via a vibration device, a first-grade screen, a second-grade screen, a third-grade screen and a fourth-grade screen are horizontally arranged in the box body, a plurality of material discharge mouths are arranged on an outer side surface of the box body, a spray water pipe is arranged inside the box body and a plurality of spray holes are arranged on a lower side surface of the spray water pipe; and connection places of the material discharge mouths and the box body are provided with air injection pipes, one ends of the air injection pipes are connected with air supply devices, the other ends of theair injection pipes are connected with air injection holes, and the air injection holes face the material discharge mouths. Beneficial effects are as follows: the washing and grading device for tidalshellfish can realize continuous operations of washing, grading and drying of the tidal shellfish, can also effectively prevent the shellfish from accumulating near the material discharge mouths, prevents shellfish damages, and improves good product rate and quality of the shellfish.

The invention discloses a bullacta exarata scrubbing and sorting machine. The bullacta exarata scrubbing and sorting machine comprises a lower base, a scrubbing basin which is arranged above the lower base, a scrubbing plate which is horizontally arranged in an inner basin, a water pipe which is transversely arranged at the top of the inner basin, a spring support device which is arranged between the lower bottom surface of an outer basin and the lower base, and a water outlet pipe which is connected with the bottom of the inner basin, wherein the scrubbing basin comprises the outer basin and the inner basin erected on the inner wall of the outer basin, and the bottom of inner basin is round; a plurality of sorting holes are formed in the scrubbing plate; a plurality of nozzles which spray water downwards are arranged at the lower part of the water pipe; the lower end of the spring support device is connected with the lower base, the upper end of the spring support device is connected with the lower bottom surface of the outer basin, and a vibration motor is further arranged on the lower bottom surface of the outer basin, and connected with a motor positive and negative rotation controller. The bullacta exarata scrubbing and sorting machine disclosed by the invention not only can automatically scrub bullacta exarata and remove mud, but also can automatically sort the undersized bullacta exarata to reduce the workload of a worker and save time and labor.

The invention discloses a processing method of frozen cooked crayfishes with soup, and relates to the technical field of crayfish processing. The processing method of the frozen cooked crayfishes withsoup comprises the following steps: (1) carrying out pretreatment; (2) carrying out selecting and sorting; (3) carrying out washing; (4) carrying out soaking-washing; (5) carrying out steaming; (6) carrying out normal-temperature water washing; (7) carrying out cooling by using refrigeration water; (8) carrying out re-selecting and grading; (9) carrying out semi-finished product detection; (10) carrying out ozone rinsing; (11) carrying out batch weighing; (12) adding soup; (13)carrying out vacuum bag-sealing; (14) carrying out freezing; (15) carrying out metal detection; and (16) carrying outpackaging and frozen storage. Original nutrients of fresh crayfishes are preserved in the crayfishes processed by the processing method disclosed by the invention with internal chemical and heavy metal residues reduced; and thus, the frozen cooked crayfishes with soup is delicious in taste and suitable for most people to eat.

The invention relates to a crab shelling machine which removes the carapace, the mandibles and the tail of a crab by temporally controlling the actuation of tools as a function of the measured dimensions of the carapace. A measuring tool determines the location of the front and rear part of the carapace relative to the saddle in order to secure the crab and move it through the machine. The position of the ends of the tools, which act upon the crab, are known. After measuring, the crab is advanced into a calculated position relative to a first tool so that an arm moves upwards and separates the carapace from the crab. The crab is then moved past a second tool which lifts the carapace off the crab carcass so that a third tool can move upwards to separate carapace and tail from the carcass, when the saddle is in a second calculated position. The remaining leg clusters are cut off and released by the saddle for further processing.

The invention relates to an abalone sorting device. The abalone sorting device comprises a machine frame, a box body which is fixedly arranged on the upper end surface of the machine frame and of which the upper end surface is opened, a sieving part arranged on the box body and a driving mechanism for driving the sieving part to rotate, wherein one end of the sieving part is a feeding end, and theother end of the sieving part is a discharging end; the sieving part and the box body are separately sloped downwards in the direction from the feeding end to the discharging end; the sieving part comprises a first sieve drum and a second sieve drum which are arranged inside and outside in a sleeving manner, and are fixed through supporting rods; the pore diameter of first sieve pores in the first sieve drum is greater than that of second sieve pores in the second sieve drum; the driving mechanism comprises motors, gears, a gear ring and two supporting rings which are fixedly arranged on theperiphery of two ends of the second sieve drum in a sleeving manner; I-shaped wheels are respectively and rotatably connected to two sides of two ends of the machine frame; the two supporting rings are respectively placed on a concave part of each of the I-shaped wheels at the two ends in a clamping manner; the gear ring is fixed to the end surface of one of the supporting rings, and are coaxiallyarranged; the tooth shape of the gear ring faces outwards; the rotating shaft of each motor is fixed to the middle part of the corresponding gear; and the gears are meshed with the gear ring.

The invention relates to a mussel grading device. The mussel grading device comprises a plurality of grading screen drums which are arranged in parallel at intervals, wherein the grading screen drumsare horizontally arranged and drum walls are close to each other; penetrating strip-shaped openings are formed in the grading screen drums; the length direction of each of the penetrating strip-shapedopenings is parallel to that of each of the grading screen drums; a plurality of penetrating strip-shaped openings are formed in the circumferential directions of the grading screen drums at intervals; the plurality of grading screen drums are driven by a driving unit to be rotated synchronously in the same direction; the width and the length of each of the penetrating strip-shaped openings are gradually increased along the conveying direction of materials; material receiving tracks are arranged in the drum cavities of the plurality of grading screen drums; the track surfaces of the materialreceiving tracks are perpendicular to the material supply directions of the grading screen drums in the horizontal and conveying direction; due to the rotary grading screen drums, mussels climb up along the surfaces of the grading screen drums, so that the mussels with smaller sizes can be fallen on the material receiving tracks from the corresponding penetrating strip-shaped opening formed in thefirst level of grading screen drum, and the mussels with larger sizes climb onto the second level of grading screen drum from the first level of grading screen drum, so that screening of the musselswith larger sizes can be realized, and grading of the mussels is realized.

The invention discloses an automatic cleaning and fast partial cooling production line of aquatic products. The automatic cleaning and fast slight cooling production line comprises a cleaning region, a transferring region, a sorting region, a cooling water machine, a soaking tank and a refrigerator. The production line integrates full-automatic cleaning, vacuumizing, packaging, transferring, soaking and partial freezing for marine products; the marine products can be subjected to full-automatic cleaning, vacuumizing, packaging and recycling in a cleaning region; the marine products are fully automatically transferred into the soaking tank respectively for soaking and transferred into the cooling water machine for partial freezing; the marine products subjected to the partial freezing are fully automatically transferred into the sorting region from the transferring region; a locating clamp of the sorting region firstly clamps a transferring box entering the sorting region, and a turnover cylinder drives the locating clamp to turn an angle greater than 90 degrees, so that the transferring box can turn over along with the turning of the locating clamp to pour out the marine products subjected to the partial freezing; finally, the marine products are automatically sorted through a sorting machine and then transferred into the refrigerator. The automatic cleaning and fast partial cooling production line of the aquatic products is high in efficiency and yield, and the labor cost is greatly lowered.

The invention discloses aquatic product screening equipment which structurally comprises a motor, a screening machine body, a bottom frame, an outer baffle and a cleaning device, the motor is located at the bottom of the left side of the screening machine body, and the cleaning device is arranged on the upper portion of the right side of the screening machine body. According to the equipment, live shrimps are cleaned before being screened, so that normal operation is prevented from being affected by sundries, and after cleaning, water is drained, and a water stop plate is opened, the live shrimps enter the screening roller from the sorting opening through the sliding plate, the live shrimp screening efficiency is improved, the roller operates to enable part of the live shrimps screened for the first time to fall out from the material receiving opening and the conveying belt to be collected, the baffles on the two sides of the conveying belt enable the live shrimps to be buffered, the damage rate of the live shrimps is reduced, pressing plates buffer extrusion on the live shrimps, and the survival rate of the shrimps is improved. The live shrimps are screened, transported and collected for multiple times, and the screening efficiency and the screening effect are improved.

The invention relates to the field of processing of aquatic products, in particular to a tower screw shell processing device. The tower screw shell processing device comprises a base body, a guide way, a discharging trigger part, a fixed side, a movable side, a top side, a crushing rack, a crushing part, a screening bucket and a motor III. By combined use of a presetting block, an anti-clamping driving lever and a precise wire plate, tower screw shells can smoothly fall off to be clamped on a fixed inclined clamping part and an upper movable inclined clamping part, and the swing anti-clampingdriving lever can prevent the tower screw shells from being clamped in a guided falling process; the fixed inclined clamping part and the upper movable inclined clamping part are combined with a reciprocating driving piece to arrange the tower screw shells into a row for tail cutting treatment by a crushing rack body; and the rotatable screening bucket facilitates separation of the tower screw shells from cut tail shells.

Device for marking molluscs and packaging line comprising such a device Packaging line for packaging molluscs with an external shell, comprising loading trays (2) for molluscs with an external shell, said loading trays (2) being provided with compartments (5) for receiving a mollusc and being carried by a transfer conveyor (1), and a device (10) for marking molluscs with an external shell, comprising engraving means that are able to engrave an impression onto a shell, and control means that are able to control the engraving of the impression onto the shells of the molluscs located in compartments in a loading tray (2).

The invention discloses a process for manufacturing high-grade abalone. The process comprises the steps: selecting the raw material fresh alive high-grade abalone; removing impurities; removing shellsto take flesh, and removing impurities; removing fishy flavor; adding salt to dehydrate; building a sealed airing room; fermenting at a constant temperature; taking materials by utilizing a mode of solar energy assisted hot pump, and drying the abalone; and pressing and forming with wires. The technical process is simple and reasonable, the medicinal value of the finished product abalone can be increased, and the sale value of the abalone can be increased, so that producers and consumers can be benefited, the market share of abalone can be increased, and development of abalone breeding and abalone processing industry in China can be effectively improved.