236results about "Fish filleting" patented technology

A rack is provided with a belt conveying device, a cutting device, a 3D visual scanning device, a control system and an angle adjusting mechanism for adjusting the cutting angle, the 3D visual scanning device is located above the upstream of the belt conveying device, and the 3D visual scanning device, the angle adjusting mechanism, the belt conveying device and the cutting device are electrically connected with the control system; the 3D visual scanning device is used for scanning the raw material individuals conveyed by the belt conveying device to determine parameters of the raw material individuals and transmitting the parameters of the raw material individuals to the control system, a plurality of cutting schemes are preset in the control system, and the control system selectively executes one cutting scheme. The angle adjusting mechanism is controlled to adjust the angle of the cutting device according to the selected cutting scheme, and then the cutting device is controlled to conduct cutting. When the intelligent angle cutting machine is used for cutting raw material individuals, the cutting angle and thickness can be automatically adjusted in time according to parameters of the raw material individuals, various cutting schemes are implemented, and intelligence and the product utilization rate are improved.

The invention relates to the technical field of marine product processing equipment, in particular to squid processing operation equipment which comprises a processing rack, a squid yellow drawing-out device, a squid yellow removing device, a squid fin removing device, a squid head removing device and a conveying mechanism are arranged on the processing rack, and a squid carrier is fixedly arranged on the conveying mechanism in the squid conveying direction. A squid head yellow separating mechanism is arranged in front of the squid yellow drawing-out device, a squid head separating strip is arranged in front of the squid yellow removing device, the squid yellow removing device comprises a squid yellow clamping mechanism and a yellow removing mechanism, and the squid fin removing device comprises a squid supporting mechanism, a squid pressing limiting mechanism and a squid fin removing mechanism. The squid head removing device comprises a squid carcass supporting mechanism and a head removing clamping mechanism. The squid head removing device is ingenious in structure and convenient to operate, squid clamping is stable, squid yellow and internal organs can be completely taken out and removed, and squid heads and squid fins are completely removed.

The invention relates to the technical field of aquatic product processing, and discloses a fishbone removing device used on a production line, the fishbone removing device comprises a conveyor, the bottom of the conveyor is fixedly connected with a first fixing plate, the side wall of the first fixing plate is fixedly connected with a motor, the side wall of the conveyor is fixedly connected with an inclined plate, and the inclined plate is fixedly connected with the bottom of the conveyor. A motor is started to drive a rotating disc to rotate, a first connecting rod rotates and rotates on the right side of a fixed frame, the first connecting rod can drive the fixed frame to move in a reciprocating mode, in the moving process, the fixed frame slides in a sliding frame through a first sliding frame, the fixed frame descends when moving towards a screen plate, and the screen plate moves towards the fixed frame through rotation of a rotating plate; the second sliding frame slides in the sliding frame, the sieve plate can ascend when moving towards the fixed frame till the fixed frame makes contact with the fish steaks, the fish steaks are rubbed, fish fibers are separated more sufficiently, fish is prevented from being attached to fish bones when squeezed, and fish residues on the fish bones are reduced.

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 discloses an automatic slicer for fish products, relates to the technical field of automatic processing equipment for the fish products, and aims to improve the automatic production efficiency of the fish products. The automatic slicing machine for the fish products comprises a fish feeding mechanism, a fish clamping device, a slicing mechanism and an electric control system, and the fish feeding mechanism is used for conveying the fish products to be processed to the fish clamping device and the slicing mechanism; the fish clamping device is used for fixing fish products and tidying fish fins; the slicing mechanism is used for separating bones and meat of fish products, and the electric control system is connected with the fish feeding mechanism, the fish clamping device and a driving mechanism of the slicing mechanism, so that the process automation of automatic feeding, automatic clamping and fin arrangement and automatic slicing is realized, the production efficiency is greatly improved, the labor intensity is reduced, and the production cost is reduced. The defects that original manual slicing is high in labor intensity and unstable in quality are overcome.

The utility model relates to the technical field of food processing, in particular to a fishbone removing machine which comprises a supporting mechanism and a fishbone removing mechanism used for removing fishbones, and the fishbone removing mechanism is fixed above the supporting mechanism. The fishbone removing mechanism is arranged, when the fishbone removing device is used, a fishtail is placed on the mechanical clamping jaw, the mechanical clamping jaw is started, the mechanical clamping jaw operates to clamp and fix the fishtail, an electric push rod is controlled to stretch, the electric push rod stretches to drive a movable block and a cutter to move, the cutter moves to make contact with a fish body, and a motor is started; the motor runs to drive the rotating shaft and the winding drum to rotate, the winding drum rotates to wind the traction rope, the mechanical clamping jaw and the fish start to ascend, in the ascending process, the cutter cuts off fish meat on the two sides of the fish bone, the motor stops running when the mechanical clamping jaw ascends to the corresponding position, fish meat cutting is completed, and the cut fish meat falls into the collecting box; by means of the mode, fish meat on the two sides of the fishbone can be rapidly cut off, and the fish meat and fishbone separation efficiency is effectively improved.

The utility model relates to a fresh fish slicing machine which comprises a slicing machine body, a processing cavity is formed in the slicing machine body, side grooves are formed in the inner walls of the two sides of the processing cavity respectively, a mounting frame is arranged in the processing cavity, the two sides of the mounting frame extend into the side grooves in the two sides respectively, and first driving mechanisms are arranged in the side grooves in the two sides. The first driving mechanism is used for driving the mounting frame to move left and right in a reciprocating mode, a plurality of cutters are arranged in the mounting frame at equal intervals, the cutters are obliquely arranged, a mounting table plate is arranged at the bottom in the machining cavity through a second driving mechanism arranged on the inner bottom wall of the machining cavity, and the second driving mechanism is used for driving the mounting table plate to move up and down. And a mounting plate is mounted above the mounting table plate through a third driving mechanism. According to the fish slicing device, the obliquely arranged cutter and the supporting frame are combined, the supporting frame obliquely penetrates through the threading groove, fish meat can be obliquely sliced, the cutter moves left and right in a reciprocating mode, the manual slicing action is effectively simulated, notches are neat, damage to the fish meat is small, and the slicing forming quality is good.

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 invention discloses a fish body slicing and sorting integrated device, which relates to the technical field of food processing equipment, and comprises a rack, a claw bracket, a fish meat bracket, a blade bracket, a sorting air tap, a blanking air tap and a fish bone separation cutter. The invention further discloses a processing method of the fish body slicing processing and sorting integrated device. The processing method comprises the steps of feeding, separating bones from meat, slicing fish meat, sorting fish slices and discharging. By arranging the fishbone hooks, the fish meat bracket and the fishbone separation cutter, when a fish body is sliced, the upper and lower groups of fishbone hooks can be turned over and inserted into the end part of the fishbone in the fish body and clamp the forked part of the fishbone, so that the fishbone is hooked, and the fishbone hooks can horizontally drive the fish body to move; in the traction process of the fish body, the obliquely designed fishbone separation cutter can be inserted into the fish body and is attached to the surface of the fishbone, so that the fishbone and the fish meat are separated in the traction process of the fish body.

The application discloses a feeding device and a bias-cut meat slicer, which comprises a feeding mounting plate, a bearing mechanism slidably matched with the feeding mounting plate, a feeding driving structure for driving the bearing mechanism to move linearly back and forth along the length direction of the feeding mounting plate, a transmission mechanism transmissionally connected between the feeding driving structure and the bearing mechanism, a first force applying component arranged at one end of the feeding mounting plate, the first force applying component being used for applying an acting force to the transmission mechanism in the direction opposite to the forward movement direction of the bearing mechanism, so that the transmission mechanism drives the bearing mechanism to overturn downward to an open state, and a second force applying component arranged at the other end of the feeding mounting plate, the second force applying component being used for applying an acting force to the transmission mechanism in the direction opposite to the return movement direction of the bearing mechanism, so that the transmission mechanism drives the bearing mechanism to overturn upward to a closed state. The application has the characteristics of flexible switching of overturning action, stable operation, less damage of spare parts and longer service life.

The present invention relates to an apparatus (10) configured and adapted to remove the flank bones (11) of a headless, slaughtered, preferably opened abdominal cavity fish (12), wherein the fish is conveyed in a conveying direction T with its tail forward and its spine (13) placed on a conveying saddle (14), the apparatus comprising at least: an upper bone guide (15) configured and adapted to guide the spine (13) from the dorsal side of the fish (12) to be processed; and a lower bone guide (16) configured and adapted to guide the ventral radii (44) of the fish (12) to be processed, the ventral radii being formed in the region from the tail to the abdominal cavity. The invention relates to a separation unit (17) for detaching fillets from the flank bones (11) surrounding the abdominal cavity of the fish (12) to be processed, wherein the separation unit (17) includes a separation mechanism (18) having a corresponding opposing unit (19) and capable of moving from a standby position to a working position and vice versa. The device (10) is characterized in that a detachment device (20) is located within the area of ​​the upper bone guide (15) and is configured and adapted to at least loosen the bone connections (21) between the individual flank bones (11) and the vertebrae (13) of at least some of the flank bones (11). The invention also relates to a corresponding slicer (40) having such a device (10) and a corresponding method.

A machine for filleting fish includes a filleting station with two circular, rotating cutting blades arranged to perform plane cutting of the fish. To increase yield, the cutting blades are movable towards or away from each other by a linear actuator.

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 invention relates to a knife arrangement (100) for at least partially trimming a region (12) in an abdominal cavity (13) of a fish (11), comprising: a transport device (21) for transporting the fish (11) in a transport plane (23) in a transport direction (24) with the tail (34) facing forward; at least one trimming element (41) arranged along the transport direction (24) and configured for at least partial immersion into the abdominal cavity (13), the at least one trimming element (41) being configured and adapted for at least partial trimming / cut release within the abdominal cavity (13), in particular a region (12) having a hypochondriac bone (18) and / or a fillet portion (19) protruding into the abdominal cavity (13), characterized in that the at least one trimming element (41) is arranged along the transport direction (24) and configured for at least partial immersion into the abdominal cavity (13), the at least one trimming element (41) being configured and adapted for at least partial trimming / cut release of the region (12), in particular a region (12) having a hypochondriac bone (18) and / or a fillet portion (19) protruding into the abdominal cavity (13). The knife arrangement (100) comprises a dressing element adjustment device (42) connected to the at least one dressing element (41), wherein the dressing element adjustment device (42) is configured and adapted to at least partially pivot the at least one dressing element (41) clockwise or counterclockwise (32, 33) about at least one pivot axis (43, 44). The invention further relates to a corresponding device (40) and to a corresponding method.

A device for attenuating attachment of acicular bones to muscles or adipose tissue in fillets. An electrode coupled to the power supply and in electrical contact with the first end of the needle bone conducts current to the needle bone. The needle bone conducts current from a first end of the needle bone to a second end of the needle bone. The acicular bone has a current resistivity that results in Joule heating that produces sufficient heat in connective tissue that attaches the acicular bone to muscle or adipose tissue in the fillet to degrade or denature the connective tissue and thereby attenuate attachment of the acicular bone to the muscle or adipose tissue.

Shown and claimed is a device for separating a starting material into components of different flowability by means of a perforated drum and a rotating functional belt. The functional belt is guided over a plurality of rollers, of which a tension roller keeps the functional belt taut and a pressure roller presses the functional belt against the perforated drum with an adjustable force. The device comprises a lever arrangement and a pressure pneumatic cylinder. By pivoting the lever arrangement using the pressure pneumatic cylinder, the position of the pressure roller can be changed and thus the force with which the functional belt presses against the perforated drum can be adjusted. Furthermore, a method for separating a starting material into components of different flowability and the use of a device for separating a starting material into components of different flowability are shown and claimed.

An arrangement for automatically removing a strip of dark meat from a fish fillet has a conveying unit for transporting the fish fillet from an inlet to an outlet area in a transport direction along a transport path. Starting from the inlet area, successively along the transport path, are provided: a detector for detecting dark meat; a first cutting apparatus for removing a middle partial strip of dark meat; an opener for opening up the fillet such that the cut surfaces of a ventral-side partial and of a dorsal-side partial strip of dark meat point upwards; a cutting unit for removing the partial strips, the cutting unit comprising second and third cutting apparatuses for removing the ventral and dorsal-side partial strips. A control device is connected to the detector and the cutting apparatus, and all cuts are based on information from the detector.

The invention relates to a knife arrangement (100) for at least partially trimming a region (12) in the abdominal cavity (13) of fish (11), comprising a transporting device (21) for transporting the fish (11) in a transporting plane (23), with the tail (34) first, in a transporting direction (24), and also comprising at least one trimming element (41), which is located along the transporting direction (24) and is designed for entering the abdominal cavity (13), wherein the at least one trimming element (41) is designed and configured for at least partially trimming / cutting free within the abdominal cavity (13), in particular a region (12) with flank bones (18) and / or a fillet portion (19) protruding into the abdominal cavity (13), and is distinguished by the fact that the knife arrangement (100) comprises a trimming-element-adjusting device (42), which is connected to the at least one trimming element (41), wherein the trimming-element-adjusting device (42) is designed and configured for at least partially pivoting the at least one trimming element (41) clockwise or anticlockwise (32, 33) about at least one pivot axis (43, 44). The invention also relates to a corresponding apparatus (40) and to a corresponding process.

The present invention particularly relates to a blade assembly (10) configured and adapted to perform filleting cuts on a clamped and gutted fish (100), the blade assembly (10) comprising at least one cutting head (11) with at least one housing (12) having a blade unit (13) and a drive unit (14) configured and adapted to rotationally drive a blade shaft (16), the blade shaft (16) having a cutting blade (15) rotatably supported inside the housing (12), the cutting blade (15) being arranged on the blade shaft (16) at a free end (17) of the blade shaft (16) for co-rotation, the blade shaft (16) being configured to be axially movable relative to the housing (12) and configured to be separable from the drive unit (14) for the purpose of axially moving the blade shaft (16), such that the rotational movement of the blade shaft (16) can be performed independently of the axial movement of the blade shaft (16). The present invention further relates to an apparatus (62) and method for processing animal products, in particular for preparing fillets.

The invention discloses an electric deboning machine for yellow eel, which has a patented processing technology with a high net meat rate after meat and bone separation: a new processing method is adopted to cut the fish back with a single knife to expose the top of the spine, and then an innovative electric tool is used, a deformed composite spine separation knife gear 8 is matched with an elastic supporting device 9 to support the force, and an eight-shaped forked knife tip 33 is combined to cut along the V-shaped fish back meat gap, align with the top of the spine, and cut the lower layer of spine meat at the depth close to the bone to complete the spine meat separation process without residual residue; an upper and lower movable transition tongue plate component 5, a new knife gear piece installation transmission shaft 13 and other matching components are used to cooperate with the fish body position control, a method of balancing the control of fish bodies of different thicknesses, and achieve the purpose of no spine residue.

The freeze-free slurry black fish fillet processing production line of the present invention is sequentially provided with a bleeding and cutting operation table, a fish scale removal machine, a bone removal and slicing operation table, an automatic slicer, an ozone water treatment device, a pickling tank, a cleaning table and a frequency conversion rolling and kneading machine, and the freeze-free slurry black fish fillet processing production method of the present invention is simple to operate and has high work efficiency. Compared with the prior art, the production line and production method of the present invention can efficiently produce freeze-free slurry black fish fillets, and the prepared fish fillets are white and bright, delicious and odorless, tough and have a long shelf life.

The invention discloses a self-adaptive fish slaughtering, slicing and packaging all-in-one machine which comprises a rack, a conveying device used for conveying fish bodies is arranged on the rack, and a scaling device, a cleaning device, a viscera removing device, a head removing device, a boning device and a slicing device are sequentially arranged in the conveying direction of the fish bodies; the viscera removing device is provided with a barb viscera removing shaft capable of being inserted into a fish belly and rotating around the axis of the viscera removing device, a steering engine for driving the viscera removing shaft to horizontally swing and a stepping motor for driving the viscera removing shaft to rotate are matched, and double electric lead screws on the rack respectively drive the viscera removing device to ascend and descend and the tail cutting blade to cut the tail of a fish body. The cleaning device is arranged above the viscera removing shaft and achieves synchronous flushing of the viscera removing shaft and the fish body through a water circulation structure, the conveying device is provided with an elastic adaptation structure, the boning device is provided with a blade distance adjusting structure, and the slicing device drives a cutter row to do reciprocating cutting motion through a crank-link mechanism. The processing efficiency and the product percent of pass are greatly improved, the labor intensity of workers is effectively reduced, the equipment runs stably, the industrial large-scale production requirement is met, the product additional value of primary processing of aquatic products is remarkably improved, and good application prospects are achieved in the field of aquatic product processing.

An improved method for the production of a smoked product of fish is described. A product produced by the method is also described.

The utility model relates to the technical field of fish cutting blade sets, and discloses a fish cutting blade set which comprises a frame, a plurality of sleeve holes are sequentially formed in the two sides of the frame from left to right at equal intervals, fixing assemblies are connected in the sleeve holes in a sleeved mode, blades are connected to the surfaces of the fixing assemblies in a sleeved mode, clamping plates used for installation are connected to the surface of the frame in a sleeved mode, and the clamping plates are connected with the fixing assemblies in a sleeved mode. The bottom face of the clamping plate is fixedly connected with a sliding assembly, and the bottom face of the sliding assembly is fixedly connected with a base. According to the fish cutting blade set, through the arrangement of the sliding assembly, when a blade vertically cuts downwards and does not cut off fish, a frame can be moved in a reciprocating mode, the frame drives a sliding rod to move through a clamping plate, and a fixing pipe on the surface of the sliding rod drives a sliding block to move in a sliding groove, so that the blade connected with the interior of the frame in a sleeved mode completes reciprocating motion; and the to-be-cut fish is cut off in a sliding manner, so that the effect that the fish cutting efficiency is influenced due to the fact that the fish cannot be cut off due to vertical downward is avoided, and the practicability of the fish cutting blade group is improved.

The present application relates to the technical field of fishbone separating device, in particular to a fishbone separating machine for fish food processing, which comprises a base, the upper end of the base is fixedly connected with a processing cylinder, the outer side of the processing cylinder near the upper position is a feeding port, the inner side of the processing cylinder is provided with an extrusion roller shaft, the lower side of the extrusion roller shaft of the processing cylinder is fixedly connected with a filter cartridge, the inner side of the filter cartridge is installed with a separating mechanism for discharging minced meat, the inner side of the separating mechanism is installed with a fishbone removing mechanism for processing fishbone inside the filter hole of the filter cartridge, the hollow shaft and the installation cylinder are axially advanced by cooperating with the material removing assembly, the minced meat inside the filter cartridge can be stably and non-residually pushed outwards, which effectively avoids the decrease of separation efficiency caused by the accumulation of minced meat and the blockage of fishbone; the fishbone, fish skin and other waste materials outside the filter cartridge are synchronously cleaned by the driving arc-shaped scraper, forming a linkage operation mode of synchronous minced meat pushing and fishbone waste discharging.

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 invention discloses a middle bone removing slicer for yellow croaker production, which comprises a machine main body, first feeding belts, a bone removing blade, a second feeding belt and an adjusting plate, the bone removing blade is mounted on the surface of the machine main body through a rotating rod, and the first feeding belts are mounted on the surface of the machine main body on one side of the bone removing blade through a first rotating cylinder; the second feeding belts are installed on the surfaces of the portions, on the two sides of the boning blade, of the machine body through second rotating cylinders, the adjusting plates are arranged at one ends of the surfaces of the machine body, driving grooves are formed in the portions, below the adjusting plates, of the machine body, two-way lead screws are installed in the driving grooves, and the outer walls of the two-way lead screws are sleeved with sliding blocks in a threaded mode. The yellow croaker deboning and slicing device not only can automatically deboning and slicing, can flatten yellow croaker bodies and improve the accuracy of deboning and slicing, but also can wash and drain fish meat, so that the fish meat and fish bones are kept clean.

This invention discloses a precision-positioning eel slicing machine and its positioning method, including a support component, a cutting component, a camera, a drive component, and an eel propulsion component. The pre-treated eel is placed on the drive belt. The camera is activated and lubricated with water to ensure the cutting blade slices the eel cleanly on the elastic surface, avoiding breakage or residue caused by uneven force in traditional cutting. A drive motor, through a drive wheel, transmission belt, and driven wheel, drives a rotating rod to raise and lower the base plate, thereby adjusting the height of the cutting component for precise cutting. Simultaneously, multiple cameras monitor the eel's position in real time, transmitting high-quality images to an external computer for visual processing. Real-time calculations identify the head and tail proportions and calculate three-dimensional parameters, providing data support for subsequent positioning. This design not only improves cutting accuracy but also reduces manual intervention, significantly increasing production efficiency.

The utility model relates to the technical field of meat mincing devices, and discloses a meat mincing device for seafood preparation, which comprises a supporting table, supporting legs are fixedly connected to the bottom of the supporting table, a feeding box is fixedly connected to the top of the supporting table, a meat mincing box is fixedly connected to the top of the supporting table, and a driving extrusion roller machine is arranged in the feeding box. A bone-removing pretreatment mechanism is arranged in the feeding box, a movable mounting mechanism is arranged in the meat mincing box, in the using process, through movement of an extrusion bone-removing roller and cooperation with a connecting frame, extrusion bone-removing can be conveniently conducted on marine products of different sizes through an attached extrusion bone-removing roller, a worm is rotated through work of a first motor, and therefore the meat mincing device is convenient to operate. According to the meat mincing device, meat squeezed out of the squeezing and bone-removing roller can be conveniently pushed out and guided into the meat mincing box, the conveying roller can be conveniently installed through rotation of the two-way threaded rod in cooperation with a limiting rod, and workers can conveniently install and detach the conveying roller.

A method and an apparatus for filleting a fish. The apparatus comprises: - a conveyor for conveying the fish in a conveying direction with a backbone of the fish following a center plane of the apparatus and with lateral sides of the fish on opposite sides of the center plane; - two adjacent knifes arranged on opposite sides of the center plane for cutting away the lateral sides from the backbone; and - a shaping structure arranged to engage the lateral sides to obtain a desired shape of the lateral sides when the fish is engaged by the knifes. To increase yield and provide a more consistent way of filleting the fish, the apparatus comprises an electronic control structure configured to read a deformability parameter and to control the shaping structure to engage the lateral sides with a pressure depending on the deformability parameter.