41results about "Fish work-tables" patented technology

The utility model is suitable for the technical field of sturgeon belly cutting, and provides a sturgeon belly cutting device which comprises a belly cutting table, the inner side wall of the belly cutting table is fixedly connected with a supporting block, the bottom of the belly cutting table is provided with a through groove, the top of the supporting block is movably connected with a grid plate, the bottom of the belly cutting table is movably connected with a telescopic pipe, and the telescopic pipe is fixedly connected with the supporting block. By means of a grid plate arranged in the belly cutting table, residual fish corners and minced meat can be collected and filtered when sturgeons are cut, the fish corners and the minced meat are prevented from falling into the telescopic pipe, meanwhile, waste water can enter the collecting box through the telescopic pipe for unified treatment during flushing, and the waste water can be recycled. And a filter screen is mounted in the collecting box, so that broken slag in the convected wastewater can be filtered again, and during secondary utilization, adsorption treatment can be performed through two activated carbon plates arranged in a round pipe, so that the wastewater can be deodorized, the use is convenient, and the cost and resource waste are effectively reduced.

The utility model discloses an aquatic product slicing machine. The aquatic product slicing machine comprises a workbench, a mounting frame, a placing plate, a hydraulic rod, a mounting plate and a cutter. According to the aquatic product slicing device, the fixing mechanism is arranged, a guide rod, a second fixing block and a pressing plate are utilized, under the assistance of an abutting spring, aquatic products can be rapidly and conveniently fixed, operation is easy and convenient, meanwhile, fixing stability is guaranteed, slicing precision can be improved, and due to the combination of a water pump, a conveying pipe, a cleaning pipe, a moving mechanism and a high-pressure spray head, slicing efficiency is improved. The device can comprehensively and efficiently clean a placing plate, effectively prevents draining holes from being blocked by blood and residues, and solves the problems that when the device is applied, a plurality of telescopic rods are arranged to press and fix aquatic products, the operation process is tedious, a first electric push rod and a second electric push rod need to be operated in sequence during use, and the device is not provided with an auxiliary cleaning structure, so that the device is inconvenient to use. And water draining holes in the aquatic product placing plate are easily blocked by blood and residues, so that the cleaning is inconvenient.

The present invention relates to a fish / shellfish gripping device capable of safely gripping soft-bodied and irregularly-shaped fish / shellfish without damaging same. The present invention comprises: a body unit; a pair of grippers which are installed under the body unit to be able to move back and forth within a certain section and approach each other so as to grip fish / shellfish; a driving unit for applying force to drive the grippers to move back and forth; and separation prevention films made of a flexible material, mounted on the grippers to prevent the gripped fish / shellfish from being separated from the grippers.

The utility model relates to a fish killing table, belongs to the technical field of fishery, and particularly relates to a fish killing table convenient for positioning and scaling, which comprises a working table, a mounting frame fixedly connected to the top of the working table, and a hydraulic telescopic rod fixedly connected to the top of the mounting frame. The scale scraping mechanism is positioned on the working table; according to the fish scale scraping device, the scale scraping mechanism is arranged, a rotating handle is rotated, one positioning block is located above a fish head, a hydraulic telescopic rod is started, the scale scraping mechanism is driven to move downwards, the two positioning blocks make contact with fish firstly, the fish is pressed and positioned, a scale scraping knife is started to scrape scales, the rotating handle is rotated, and a mounting block is moved; the scale scraping knife is driven to move along the fish body and scrape scales, workers do not need to manually control the fish, mistaken injuries caused by slippery wet fish are avoided, and the problems that in the treatment process, pressing and slipping are likely to happen, and scraped scales splash, so that the workers cannot control the fish easily and are hurt are solved.

The fish processing system may include a fish immobilization subsystem, a tools subsystem, an analysis subsystem, and / or other suitable components that may optionally be part of the fish processing subsystem. Additionally or alternatively, the system may optionally include an intake subsystem, a discharge subsystem, and / or any other suitable components.

The invention relates to the technical field of eel processing, and discloses eel pretreatment equipment and an eel baking technology.The eel pretreatment equipment comprises a workbench and an operation table fixed to the workbench, the workbench is provided with a collection pool, and the collection pool is used for collecting eel blood and sewage; a plurality of groove boxes for storing eels and a main driving assembly are arranged on the operation table, and the main driving assembly is used for driving the groove boxes to circularly and intermittently move. According to the eel bloodletting device, the groove box, the collecting pool, the cutting assembly and the main driving assembly are arranged, the main driving assembly drives the groove box containing eels to sequentially pass through the cutting assembly and the collecting pool, after the cutting assembly is used for cutting the necks of the eels, the main driving assembly further forces the eels to turn over above the collecting pool till the heads of the eels face downwards, and then bloodletting work is achieved; the fishy smell is reduced, the texture of the fish meat is improved, the fish meat is easier to clean when being slaughtered after bloodletting, the water consumption is reduced, and the operation time is also saved.

The invention discloses a sea cucumber oligopeptide production device and process, and relates to the technical field of sea cucumber oligopeptide production.The sea cucumber oligopeptide production device comprises a cleaning pool, a drainage frame and a viscera removing mechanism, a leakage plate is arranged above the cleaning pool, the drainage frame and the viscera removing mechanism are both arranged above the cleaning pool, and the viscera removing mechanism is located at the output end of the drainage frame; the viscera removing mechanism comprises two clamping plates, a blade, a magnetic disc, a top rail and a washing mechanism, the two clamping plates are symmetrically arranged, the space between the two clamping plates is matched with the end face of the drainage frame, the top rail is arranged above the cleaning pool and located over the clamping plates, and the magnetic disc and the washing mechanism are slidably arranged on the top rail; the space between the two clamping plates is of a structure with the wide middle and the narrow upper end and the narrow lower end, the middle position is used for clamping sea cucumbers, and the two blades are symmetrically arranged. The clamping plates are used for clamping and positioning sea cucumbers, the sea cucumbers are unfolded along with unfolding of the clamping plates after the sea cucumbers are split by the blades, the flushing mechanism is used for flushing, and no residues are left after the viscera of the sea cucumbers are cleaned.

The application discloses a fish product processing production line and a processing method, relates to the technical field of automatic fish product processing equipment, and is invented to improve the automatic production efficiency of fish products. The fish product processing production line comprises a feeding mechanism, a hopper weighing scale, a metering belt scale, a conveying belt, a processing station and a computer processing system. The feeding and feeding sequence of the computer processing system is set, the double-hopper weighing system quantitatively supplies raw materials in multiple small cycles, and the residence time of the raw materials on the production line is shortened. The computer processing system records and stores dynamic weighing and processing station positioning information, and automatically records, evaluates and counts the working results of the processing station operators. The application further discloses a fish product processing method. In combination with the fish product processing production line, the production efficiency is greatly improved, the waiting time of the processing station is reduced, and the risk of processing pollution is reduced.

The utility model provides an aquatic product sampling box and belongs to the technical field of sampling boxes. Comprising a box body, a treatment mechanism and a storage mechanism, a protection bag is installed at the bottom of the box body, the treatment mechanism comprises a treatment plate, the treatment plate is arranged at the bottom of the box body, a friction surface is arranged on one side face of the treatment plate, a positioning block is installed at the bottom of the box body, and a round rod is fixedly installed in the positioning block. The extrusion plate is installed on a round rod, a torsional spring is arranged on the round rod, and the storage mechanism is arranged in the box body. The treatment plate is installed at the bottom of the box body, aquatic products can be placed on the treatment plate to be operated, the mode that an operator holds fishes with one hand and holds tools with the other hand is effectively replaced, aquatic product treatment is facilitated, the rotatable extrusion plate is installed at the bottom of the box body, the treatment plate is extruded through the extrusion plate, and therefore the aquatic products can be conveniently treated. And the treatment plate can be stably mounted at the bottom of the box body and is convenient to carry and use.

The invention relates to the technical field of fish processing, and provides a fish cleaning device which comprises a conveying mechanism and a cleaning structure. The conveying mechanism comprises a feeding frame and two conveying frames, the feeding frame is provided with a feeding channel, the two conveying frames are connected to the two sides of the feeding frame respectively, a conveying space is formed between the two conveying frames, the feeding end of the conveying space communicates with the feeding channel, and the feeding end of the conveying space communicates with the feeding channel. A cutting assembly is erected at the discharging end of the conveying space. The cleaning mechanism comprises a cleaning frame, a spray-washing assembly and a brushing assembly, the cleaning frame is arranged below the discharging end of the conveying space, and the spray-washing assembly and the brushing assembly are erected on an opening in the top of the cleaning frame in a spaced mode. The cleaning device solves the problem that a manual cleaning mode is time-consuming and labor-consuming, and has the advantages of being compact in structure, capable of replacing part of manual labor force and high in cleaning efficiency.

The invention relates to the technical field of aquatic product processing, and discloses a special aquatic product processing table device for a vehicle trunk, the special aquatic product processing table device comprises a U-shaped plate, the upper part of the U-shaped plate is provided with a fixing mechanism, the fixing mechanism comprises a placing assembly and a supporting assembly, and the fixing mechanism is used for placing various tools and other articles and supporting the whole device; an aquatic product processing mechanism is installed between the two ends of the U-shaped plate, the aquatic product processing mechanism comprises a sliding assembly and a heating assembly, the aquatic product processing mechanism is used for processing aquatic products, the aquatic product processing mechanism comprises a cleaning tank, and a cleaning mechanism is installed in the cleaning tank. The chopping boards on the two sides of the upper portion of the cleaning tank can slide in the sliding grooves through the second handles, a user can conveniently adjust the position according to operation habits, the cleaning tank can be covered to play a protection role when the chopping boards are not used, resistance wires in the chopping boards are started through the control switch and the control button for heating and unfreezing, and different treatment requirements are met; and the flexibility and efficiency of aquatic product treatment are improved.

The utility model discloses a fish slaughtering operation table which comprises a supporting body, and a cleaning groove is formed in the top of the supporting body. The supporting filter plate is movably placed in the cleaning tank of the supporting body and forms a gap with the inner bottom of the cleaning tank; the spraying assembly is arranged on the supporting body to keep a spraying opening corresponding to the position over the cleaning tank, and starting and stopping of the spraying assembly are controlled through a pedal switch. According to the operating table, through the supporting filter plate arranged in the cleaning tank, a worker can conveniently treat fish after the fish is placed, meanwhile, bloodstain, fish scales and the like can be conveniently discharged through the gap between the supporting filter plate and the bottom in the cleaning tank, and the fish being treated can be conveniently sprayed and washed by combining with the spraying assembly which is controlled to be started and stopped through a foot switch; and the operation convenience of workers is greatly improved.

Provided is a quick-kill system by which objects to be quickly killed can be kept in a fresher state. The quick-kill system includes: a quick-kill device 16 that cools a fish 20 with ice slurry 54 at a first temperature (-21°C) to bring the temperature of the fish 20 to a second temperature (-1°C to -2°C) lower than the lower limit of the temperature at which the fish can live (0°C to 2°C), while keeping at least the center part 20a of the fish 20 in a refrigerated state; and a transport part 14 that transports the fish 20, wherein the transport part 14 immerses the fish 20 into the quick-kill device 16 while transporting thereof, and, when the time has reached a predetermined immersion time for bringing the temperature of the fish 20 to the second temperature, pulls the fish out of the ice slurry 54.

The application relates to the technical field of fish processing, and discloses a tuna head-removing processing equipment and a processing technology thereof. The tuna head-removing processing equipment comprises a cutting table, a cutting mechanism, a crushed material cleaning mechanism and a clamping mechanism, the top surface of the cutting table is provided with a cutting operation area, the cutting mechanism is arranged on one side of the cutting table close to the cutting operation area, and the cutting operation area is divided into a fish head movable area and a fish body movable area by the cutting end of the cutting mechanism. The crushed material cleaning mechanism is arranged, so that the fish meat crushed material accumulated in the cutting operation area can be scraped and cleaned synchronously during tuna cutting, the fish meat crushed material does not need to be cleaned separately, the cutting processing speed is not affected, manual cleaning operation is replaced, the function of automatically cleaning the fish meat crushed material is realized, and the problems of long-time accumulation of the fish meat crushed material, secondary pollution or waste caused by falling to the ground can be avoided.

The invention relates to a transport element (10) which is designed and configured to receive and transport individual fish (11) or parts (12, 13) thereof transverse to their longitudinal axis in the transport direction (T), comprising a trough element (14) having a base plate (16) which forms a support surface (15) for the fish (11) or parts (12, 13) thereof and spanning a transport plane (E), characterized in that means (19) for freely attaching transport element (10) to a transport means (20) are arranged on the underside (18) of the base plate (16) facing away from the support surface (15). The invention also relates to a transport trough (43) which is formed from two or more transport elements (10) of this type. The invention also relates to a transport device (45) comprising a plurality of transport troughs (43) of this type.

To provide a technique for stably cutting and separating a part around cartilage from a salmon head that has already been cut off.SOLUTION: A device 1 for cutting and separating a part around cartilage which cuts and separates a part around cartilage from a salmon head that has been cut off, includes: a skewer 112 that is sequentially transferred at a constant height substantially parallel to a placement plate 121 on which the head is placed and is inserted into a lower jaw by pushing into a head cut surface; a fixing table 114 that is disposed on the downstream side of the placement plate 121, is at a position lower than the skewer 112 by a predetermined interval, and fixes the head in a sideways posture when the skewer 112 reaches an upper position; an L-shaped blade 21 that moves up and down from above the fixing table 114 to cut the part around cartilage; and a drive table 12 that sequentially circulates the skewer 112 by intermittent driving such that the skewer that has reached the placement plate 121 subsequently moves toward the fixing table 114 side and the skewer that has reached the fixing table 114 subsequently moves toward the placement plate 121 side.SELECTED DRAWING: Figure 1

The utility model relates to the technical field of seafood bone sawing machines, and discloses a seafood bone sawing machine convenient for classification, which comprises a bone sawing machine base, the outer wall surface of the upper end of the bone sawing machine base is fixedly connected with a mounting frame, and the outer surface of the upper end of the inner wall of the mounting frame is fixedly connected with a bone sawing blade. The outer surface of the upper end of the bone sawing machine base is movably connected with a movable placing plate, the outer surface of the upper end of the bone sawing machine base is fixedly connected with a fixed limiting plate, and the outer surface of one side of the bone sawing machine base is detachably connected with a collecting box. The processed marine products fall on the conveying belt and are automatically conveyed through the conveying belt, and the marine products are guided through the guide plate, so that the marine products accurately fall into the collecting box to be collected, the processed marine products on the workbench do not need to be manually collected, time is saved, and the working efficiency is improved.

The utility model relates to the technical field of boning devices, and discloses a quick boning device for eel processing, which comprises an upper adjusting frame and a supporting bottom plate, a fixing nail is mounted on the left side of the top of the supporting bottom plate, an operation table is mounted at the top end of the supporting bottom plate, and a processing groove is formed in the operation table. A sliding groove is formed in the inner side of the processing groove, and a sliding limiting rod is inserted into the sliding groove. By arranging the boning limiting structure, eels are flatly laid in the treatment groove in the top end of the operation table during use, then eel heads are sleeved with fixing nails on the left side of the top end of the supporting bottom plate, and then sliding limiting rods slide in sliding grooves in the inner side of the treatment groove in the operation table to clamp the eels in the treatment groove; a limiting pull rope at the top end of the sliding limiting rod is arranged on the fixing buckle in a sleeving manner to fix the sliding limiting rod, so that the eel is fixed on the operation table, and the boning limiting function is realized.

The utility model relates to the technical field of eel jelly processing, and discloses an eel jelly processing device which comprises a base and a fixing table, the top end of the base is fixedly connected with the fixing table, the rear end of the fixing table is fixedly connected with a second fixing seat, and the top end of the base is fixedly connected with a first fixing seat. The front end of the first fixing base is fixedly connected with a first motor, and the output end of the first motor penetrates through the interior of the front end of the first fixing base and is fixedly connected with a first lead screw. According to the eel jelly processing device, parts such as a first fixing seat are arranged, a first lead screw is driven, when the first lead screw rotates, a connecting block connected with the outside in a sleeving mode can be driven to move, and when the connecting block moves, a connecting rod at the top can slide in a movable groove, so that a push plate can be driven to conduct pushing; therefore, the frozen eels can be pushed to the second fixing seat to be fixed, positioning and dicing are facilitated, and the problem that workers need to manually fix the frozen eels and push the frozen eels forwards in the dicing process is solved.

The utility model relates to the technical field of food processing equipment, in particular to a fish meat freezing and fresh-keeping device which comprises a freezing machine box, a heat preservation partition plate is fixedly installed on the other side in the freezing machine box, a refrigerating assembly is arranged on the outer side of the heat preservation partition plate, and a material supporting frame is fixedly installed on the end face of one side of the heat preservation partition plate. A material storage assembly is arranged between the material supporting frames, two material grooves are formed in one end of the freezing machine box, freezing box doors are fixedly installed on the outer sides of the two material grooves through hinges, an operation table plate is fixedly installed on the top end face of the freezing machine box, and a cleaning assembly is arranged at the top end of the operation table plate; when the fish meat freezing and fresh-keeping device is used, fish meat can be placed on the surfaces of the storage racks with different sizes according to storage requirements, so that the freezing and storage convenience is improved; moreover, the fish meat is suspended, so that the contact effect between the fish meat and cold air can be improved, and the cooling and fresh-keeping quality of the fish meat can be improved.

The utility model relates to the technical field of fish processing equipment, in particular to multifunctional fish processing pretreatment equipment which comprises a processing operation table, a driving motor, a first transmission belt, a second transmission belt, a transmission rod, a waste pushing block, a filter screen, a crusher and a waste collecting box, a driving motor is arranged on one side of the machining operation table, a first transmission belt is arranged at the output end of the driving motor, a second transmission belt is arranged on one side of the first transmission belt, a transmission rod is arranged on the inner side of the machining operation table and rotationally connected with the machining operation table, and a waste pushing block is arranged on the inner side of the machining operation table. The waste pushing block is slidably connected with the machining operation table, a filter screen is arranged at the bottom of the waste pushing block and slidably connected with the machining operation table, a pulverizer is arranged on one side of the filter screen, and a waste collecting box is arranged at the bottom of the pulverizer. According to the utility model, by adding the filter structure, waste and sewage are separated and are convenient to discharge, and the waste is crushed and is convenient for follow-up treatment.

The utility model discloses a seafood processing table, and belongs to the technical field of food processing equipment. The processing table comprises a frame body, a cover body and a cleaning device, a table top for seafood processing is arranged at the top of the frame body, a main water tank is arranged on one side of the table top, the cleaning device is arranged on the table top, the cover body covers the top of the frame body, and at least one operation window is reserved. According to the invention, the cover body adopts a full-coating design, and only one operation window is reserved, so that sewage splashing during cleaning is prevented, and the cleaning efficiency is improved. And a plurality of chopping boards can be arranged side by side, so that the chopping board is suitable for two-person operation, and the working efficiency is improved. The table top is designed to be inclined, and front and rear barrier strips and a transverse water outlet device are combined, so that water is effectively prevented from overflowing, smooth water flow during seafood processing operation is ensured, and the operation of manually pushing liquid sundries is reduced. When the main water tank is occupied, the auxiliary water tank plays a collecting role.

The utility model discloses a workbench for aquatic product sales, which comprises a storage box and a cover plate, the bottom of the cover plate is in sliding connection with the top of the storage box, the top of the cover plate is fixedly connected with a coaming, and a main plate is arranged in the coaming. Through the arrangement of the main plate, the brush and the water spraying head, a user holds the first handle and pulls the main plate so as to drive the brush to forwards brush residual substances generated after aquatic products are treated on the cover plate, and meanwhile, the water spraying head further flushes the residual substances forwards and cleans the residual substances on the cover plate; the problems that after a user treats a previous aquatic product, residual substances left during treatment of the previous aquatic product are left on a cover plate, when a consumer buys a next aquatic product, the cover plate needs to be opened, the residual substances on the cover plate splash to the consumer, the consumer is unpleasant, and the like are solved. Therefore, the problem that the aquatic products are inconvenient to sell and unsalable is solved, and an auxiliary cleaning effect is achieved.

A fish filleting stand device for holding a fish belly-up for cleaning and filleting includes a panel having a top side that is coupled to and extends between a first end and a second end. A pair of walls is movably coupled to and extends upwardly from the panel. Each of the pair of walls is movable such that a distance between the pair of walls is adjustable. The distance between the pair of walls is adjustable to accommodate a fish that is positioned on the panel between the pair of walls. The pair of walls abuts the fish when the fish is positioned between the pair of walls. A gill post is coupled to the panel. The gill post extends upwardly from the top side. A coupler is removably couplable with the gill post. The coupler releasably retains a gill of the fish that is positioned on the panel.

The utility model provides a deodorization cleaning table for smelly mandarin fish. The deodorization cleaning table comprises a cleaning table, a cleaning groove is formed in the top of the cleaning table, a horizontal partition plate is fixed on the cleaning table and located in the cleaning groove, a gap exists between the partition plate and the inner bottom wall of the cleaning groove, a through hole is formed in the top of the partition plate, and a filter plate is placed at the top of the partition plate. When salted smelly mandarin fish is inversely placed in the cleaning tank, air in the mounting shell is extracted outwards through the negative pressure filtering mechanism, and the air extracted outwards from the mounting shell is adsorbed and filtered through the negative pressure filtering mechanism, so that the air outside the mounting cover circulates into the mounting shell through the through holes, and when the air circulates, the smelly mandarin fish is cleaned. Pickling water attached to the surface of the smelly mandarin fish is driven to circulate peculiar smell emitted by ambient air into the mounting shell, the negative pressure filtering mechanism adsorbs and filters air pumped out of the mounting shell and then discharges the air, the situation that the pickling water attached to the surface of the smelly mandarin fish emits the peculiar smell to the ambient air is effectively reduced, and the ambient air quality is improved.

The utility model discloses a boning device for safe production of frozen roasted eels. The boning device comprises a processing table; the cutting mechanism is arranged on the machining table; the conveying mechanism is arranged on the processing table; baffles are arranged on the two sides of the machining table. The cutting mechanism comprises a rectangular pipe and saw blades, the rectangular pipe is integrally formed on the machining table, and the two saw blades are rotationally installed in the rectangular pipe and driven by a first motor. The multiple sets of conveying mechanisms are arranged on the two sides of the cutting mechanism at equal intervals, each conveying mechanism comprises a C-shaped plate and a conveying wheel, and the conveying wheels are rotationally installed between the upper arm and the lower arm of the C-shaped plate and driven by a second motor. According to the device, eels are conveyed to the cutting mechanism through the conveying mechanism to be boned, bones and meat of the eels are automatically separated, fish bones and fish meat are automatically classified and collected, the eel boning efficiency is improved, and the device has high practical value.

A fish filleting stand device for holding a fish belly-up for cleaning and filleting includes a panel having a top side that is coupled to and extends between a first end and a second end. A pair of walls is movably coupled to and extends upwardly from the panel. Each of the pair of walls is movable such that a distance between the pair of walls is adjustable. The distance between the pair of walls is adjustable to accommodate a fish that is positioned on the panel between the pair of walls. The pair of walls abuts the fish when the fish is positioned between the pair of walls. A gill post is coupled to the panel. The gill post extends upwardly from the top side. A coupler is removably couplable with the gill post. The coupler releasably retains a gill of the fish that is positioned on the panel.

The utility model provides a multi-functional aquatic product processing operating table, including processing tank, operating table top, filter screen and cleaning mechanism, operating table top both sides and processing tank inner wall form L-shaped groove, cleaning mechanism includes U-shaped frame, cleaning brush, biaxial motor and moving wheel, fish can be placed on operating table top for processing, and the operating table top is equipped with the cleaning mechanism. Leftover materials generated in the treatment process can be pushed into the L-shaped grooves, meanwhile, generated blood can flow down through the draining holes in the operation table top, the treated fishes can be directly withdrawn from the operation table top, separation of the fishes, the leftover materials and the blood is achieved, in addition, the double-shaft motor can drive the moving wheels to rotate, and the moving wheels are driven by the double-shaft motor to rotate. The moving wheels drive the U-shaped frame to move along the outside of the operating table top, and in the moving process, the cleaning brush can clean the operating table top, so that leftover materials adhered to the operating table top are cleaned, bacterium breeding and odor generation caused by long-term adhesion are avoided, and meanwhile pollution to subsequent fish processing can be avoided.

The utility model discloses an aquatic product processing operation platform, and belongs to the technical field of aquatic product processing, the operation platform comprises a mounting block and a plurality of fixed pointed rods, through the arranged fixed pointed rods, the abdomen of a fish can be aligned with and inserted into the fixed pointed rods, so that the fish can be fixed; when the fish scale removing device is not used, a limiting rod is pulled outwards, so that the limiting rod is separated from an inserting hole in the upper portion and pressed downwards, each fixed pointed-end rod moves downwards, a sliding block moves upwards and compresses a reset spring, and the fish scale removing device is used for removing fish scales on the surface of the fish. Limiting rods are inserted into inserting holes in the lower portion, so that the pointed ends of the fixed pointed-end rods are lower than the bottom of the inner side of the operation platform, operators are prevented from being hurt when the operation platform is not used, and the fixed pointed-end rods can move upwards through resilience force of reset springs by pulling out the limiting rods when the operation platform is used.