An on-board fish catch automatic grading device

By designing an automatic grading device for shipborne catches, which uses a rotating disc to control the gap between the sorting rods and the cleaning pump, the problem of existing equipment being unable to adapt to the diverse types and sizes of catches has been solved. This has achieved efficient grading and improved cleanliness, thus protecting the marine environment.

CN119423142BActive Publication Date: 2026-02-27MARINE FISHERIES RES INST OF ZHEJIANG
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Patent Information

Application Number
CN202411728565.1
Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
Filing Date
2024-11-28
Publication Date
2026-02-27
Estimated Expiration
2044-11-28

AI Technical Summary

Technical Problem

Existing fish grading equipment cannot adapt to the diverse types and sizes of fish, resulting in unsatisfactory grading results and difficulty in removing mud and impurities from the surface of the fish, affecting the accuracy of grading.

Method used

An automatic grading device for shipborne catches was designed, comprising a sorting box, a cleaning box, and an adjustment mechanism. The rotating disc drives the rotating rod and gear to rotate, controlling the gap between the sorting rods. Combined with a delivery pump and nozzle cleaning, impurities are removed by a separation frame and a guide pipe, and debris is filtered by a filter basket, ensuring grading efficiency and cleanliness.

Benefits of technology

It enables precise grading of diverse catches, improves grading efficiency and catch quality, ensures the cleanliness of catches before and after grading, and protects the marine environment from pollution.

✦ Generated by Eureka AI based on patent content.

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Abstract

The present application relates to the technical field of fishery classification, and provides a shipborne automatic fishery classification device, which comprises a sorting box, a plurality of fish sorting rods are installed in the sorting box and used for fishery classification, a cleaning box is installed on one side of the sorting box and used for cleaning the fishery, and an adjusting mechanism is installed in the sorting box, the adjusting mechanism comprises a sliding rod, a first connecting block and a limiting rod, a plurality of first connecting blocks are installed on one side of the sorting box, the first connecting blocks are slidably connected with the sliding rod in the inside, the sliding rod is slidably connected with the limiting rod on the outer wall, and the limiting rod is installed on the inner wall of the sorting box. The rotation of the rotating disc, the rotating rod and the gear drives the rack to drive the sliding rod to move in the limiting rod, and then drives the second connecting block and the flow dividing rod to move, so that the gap between the fish sorting rods is accurately controlled, the classification range of the fishery is adjusted, and the classification efficiency is improved.
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Description

Technical Field

[0001] This invention relates to the field of fish catch grading technology, specifically to a shipborne automatic fish catch grading device. Background Technology

[0002] In fisheries production, the large catches obtained on board must be graded according to different specifications, whether for sale or subsequent processing. Therefore, grading is an important step after the fish are caught at sea. Currently, the grading of fish catches at sea is basically done manually by fishermen. The sorting of catches has become a heavy and labor-intensive task after the fishing boats catch them. It is labor-intensive, inefficient, and it is difficult to maintain consistent grading standards.

[0003] While some existing automated grading equipment can alleviate the pressure of manual operation to some extent, it cannot adapt to the diverse types and sizes of fish caught, resulting in unsatisfactory grading results. It is also unable to effectively remove mud and impurities from the surface of fish before grading, thus affecting the accuracy of grading.

[0004] Therefore, those skilled in the art provide an automatic grading device for shipborne catches to solve the problems mentioned in the background art. Summary of the Invention

[0005] To address the shortcomings of existing technologies, this invention provides an automatic grading device for shipborne catches, which solves the problem of unsatisfactory grading results due to the inability to adapt to diverse types and sizes of catches.

[0006] To achieve the above objectives, the present invention provides the following technical solution: an automatic grading device for shipborne catches, comprising;

[0007] The sorting box contains multiple fish-separating rods for grading the catch;

[0008] A cleaning box, installed on one side of the sorting box, is used to clean the catch;

[0009] An adjustment mechanism is installed inside a sorting box. The adjustment mechanism includes a sliding rod, a first connecting block, and a limiting rod. Multiple first connecting blocks are installed on one side of the sorting box. A sliding rod is slidably connected inside the first connecting block. A limiting rod is slidably connected to the outer wall of the sliding rod. The limiting rod is installed on the inner wall of the sorting box. Multiple second connecting blocks are installed on the outer wall of the sliding rod. A diverting rod is installed on the outside of each of the multiple second connecting blocks. The diverting rod is slidably connected to the lower surface of the diverting rod. A rack is installed inside the sliding rod. A rotating rod is rotatably connected inside the first connecting block. A rotating disk is installed at one end of the rotating rod. A gear is installed on the outer wall of the rotating rod. The gear meshes with the rack.

[0010] Preferably, the sorting box is fixed on the support base through the support frame, a second baffle is arranged in the sorting box, a conveying pump is arranged on the support base, a first conveying pipe is fixedly connected to the output end of the conveying pump, a first connecting pipe is arranged at one end of the first conveying pipe, a plurality of spray heads are arranged on the outer wall of the first connecting pipe, and the plurality of spray heads are arranged on one side of the cleaning box.

[0011] Preferably, a separation frame is arranged in the cleaning box, a flow guide pipe is fixedly connected to the lower surface of the cleaning box, the outer wall of the flow guide pipe is arranged on the outer wall of the support frame, a first baffle is slidably connected to the inside of the cleaning box near the side of the sorting box, a plurality of fixing blocks are connected to the lower surface of the cleaning box, a motor is fixedly connected in the fixing block, a transmission wheel is fixedly connected to the output end of the motor, a belt is sleeved on the outer wall of the transmission wheel, and one end of the transmission wheel is fixedly connected in the fish separating rod.

[0012] Preferably, a water storage tank is arranged on the upper surface of the support base, a second connecting pipe is arranged on the side of the water storage tank close to the conveying pump, and one end of the second connecting pipe is arranged on one side of the conveying pump.

[0013] Preferably, a spraying pipe is arranged on one side of the first conveying pipe, a fixing plate is arranged on the outer wall of the spraying pipe, and the lower surface of the fixing plate is arranged on the upper surface of the sorting box.

[0014] Preferably, a flow guide plate is arranged on the side of the sorting box away from the cleaning box, a fish outlet is arranged in the sorting box, a shunt box is arranged below the fish outlet, a blocking rod is arranged in the shunt box, and the outer wall of the shunt box is arranged on the outer wall of the support frame.

[0015] Preferably, a second conveying pipe is arranged on the outer wall of the first conveying pipe, a third conveying pipe is arranged on the outer wall of the second conveying pipe, a spraying opening is arranged on one side of the third conveying pipe, and a plurality of spraying openings are arranged in the shunt box.

[0016] Preferably, a flow guide box is arranged on the upper surface of the support base, a draining frame is arranged in the flow guide box, and a fish storage frame is arranged on the upper surface of the draining frame.

[0017] Preferably, a water outlet is arranged on one side of the flow guide box, and a water blocking plate is arranged on one side of the outer wall of the flow guide box.

[0018] Preferably, a third connecting block is fixedly connected to the outer wall of the support base, a filtering frame is arranged on one side of the third connecting block, a filtering basket is slidably connected in the filtering frame, a spring is arranged in the third connecting block, a ball head pin is arranged at one end of the spring, and one end of the ball head pin is slidably arranged in the filtering basket.

[0019] Working principle: first, the catch is poured into the cleaning box, then the water in the water storage tank is pumped out through the second connecting pipe, and is sent into the first conveying pipe and then into the first connecting pipe, and then is sprayed into the cleaning box through the spray head to clean the catch, so that the attached objects fall into the guide pipe and then into the guide box, the catch falls onto the second baffle, and by pulling the first baffle to slide in the cleaning box, the catch enters the sorting box, the rotating disc drives the rotating rod to rotate in the first connecting block, the gear drives the rack to move, the sliding rod slides in the first connecting block and the limiting rod, and then the second connecting block drives the shunt rod to move, so as to adjust the gap size between the fish sorting rods, and then control the grading range of the catch, the fixed block drives the transmission wheel to run the belt, and then drives multiple rotation, and the catch is moved through the screw on the top, so as to prevent blockage, the water in the first conveying pipe enters the spray pipe, and then is sprayed into the sorting box, the screened and graded catch enters the shunt box through the fish outlet, and falls onto the baffle, the water in the first conveying pipe enters the second conveying pipe and then the third conveying pipe, and then the water is discharged into the shunt box, so as to further clean the surface of the catch, and the attached objects fall into the guide box, the impurities flow into the filter frame through the water outlet on one side of the guide box, and are filtered through the filter basket, so that the impurities are left in the filter basket, and the filter basket is removed by pulling the handle on the filter basket to extrude the water outlet into the third connecting block, and then the filter basket is taken out.

[0020] The application provides a shipborne catch automatic grading device.

[0021] 1、The rotating disc drives the rotating rod and the gear to rotate, the rack drives the sliding rod to move, the sliding rod moves in the limiting rod, and then the second connecting block and the shunt rod move, so as to accurately control the gap between the fish sorting rods, realize the regulation and control of the grading range of the catch, and improve the grading efficiency.

[0022] 2、The water in the water storage tank is pumped out through the second connecting pipe by the conveying pump, and is sent into the first conveying pipe, and then into the first connecting pipe and the second conveying pipe, and is sprayed into the cleaning box through the spray head to clean the catch, and is sent into the third conveying pipe, and then the water is discharged into the shunt box, so as to further clean the surface of the catch, and ensure the cleanliness of the catch before grading, and improve the quality of the catch.

[0023] 3、The adhering material washed down during the cleaning process can enter the guide box through the separation frame and the guide pipe in the cleaning box. The filter frame and the filter basket designed below the guide box can effectively intercept and collect these adhering materials, prevent them from being discharged to the outside with the water flow, and avoid pollution to the marine environment. BRIEF DESCRIPTION OF DRAWINGS

[0024] Figure 1 It is a perspective view of the present application;

[0025] Figure 2 It is a side view of the present application;

[0026] Figure 3 It is a schematic view of the sorting box of the present application;

[0027] Figure 4 It is a schematic view of the cleaning box of the present application;

[0028] Figure 5 It is a schematic view of the shunt rod of the present application;

[0029] Figure 6 It is a sectional view of the first connecting block of the present application;

[0030] Figure 7 It is a sectional view of the sorting box of the present application;

[0031] Figure 8 It is a schematic view of the spray pipe of the present application;

[0032] Figure 9 It is a schematic view of the shunt box of the present application;

[0033] Figure 10 It is a disassembled view of the guide box of the present application.

[0034] 1, support base; 2, water storage tank; 3, cleaning box; 4, sorting box; 5, support frame; 6, fish storage frame; 7, guide box; 8, first baffle; 9, fish shunting rod; 10, second baffle; 11, sliding rod; 12, first connecting block; 13, spray head; 14, first connecting pipe; 15, guide pipe; 16, limiting rod; 17, second connecting block; 18, shunt rod; 19, rotating disc; 20, partition; 21, rack; 22, gear; 23, rotating rod; 24, conveying pump; 25, second connecting pipe; 26, first conveying pipe; 27, fixed plate; 28, spray pipe; 29, shunt box; 30, second conveying pipe; 31, spray opening; 32, third conveying pipe; 33, baffle rod; 34, draining frame; 35, third connecting block; 36, filter frame; 37, water baffle; 38, water outlet; 39, spring; 40, ball head pin; 41, filter basket; 42, separation frame; 43, fish outlet; 44, motor; 45, fixed block; 46, transmission wheel; 47, belt; 48, guide plate. DETAILED DESCRIPTION

[0035] The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the specification of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, rather than all the embodiments. Based on the embodiments in the present application, all other embodiments obtained by a person of ordinary skill in the art without creative work fall within the protection scope of the present application.

[0036] Embodiment:

[0037] Please refer to the drawings of the present application Figure 1 - the drawings of the present application Figure 10 The embodiment of the present application provides a kind of on-board fishery automatic grading device, comprising;

[0038] Sorting box 4, its inside is equipped with multiple fish separating rod 9, for fishery grading;

[0039] Cleaning tank 3, it is installed in one side of sorting box 4, for washing fishery;

[0040] Adjusting mechanism, it is installed in the inside of sorting box 4, adjusting mechanism includes sliding rod 11, first connecting block 12 and limit rod 16, multiple first connecting block 12 are installed in one side of sorting box 4, first connecting block 12 is slidably connected with sliding rod 11 in the inside, the outer wall of sliding rod 11 is slidably connected with limit rod 16, limit rod 16 is installed in the inner wall of sorting box 4, the outer wall of sliding rod 11 is equipped with multiple second connecting block 17, multiple second connecting block 17 are all equipped with shunt rod 18 outside, shunt rod 18 is slidably connected in the lower surface of fish separating rod 9, the inside of sliding rod 11 is equipped with rack 21, first connecting block 12 is rotatably connected with rotating rod 23, one end of rotating rod 23 is equipped with rotating disc 19, the outer wall of rotating rod 23 is equipped with gear 22, gear 22 is meshingly connected with rack 21;

[0041] Specifically, by rotating rotating disc 19 drive rotating rod 23 rotate in the inside of first connecting block 12, and drive rotating rod 23 to rotate, make rack 21 drive sliding rod 11 slide in first connecting block 12, make sliding rod 11 slide in limit rod 16, drive second connecting block 17 make shunt rod 18 move, in turn control the distance between fish separating rod 9 by the movement of shunt rod 18, to achieve the effect of respectively controlling fishery grading range.

[0042] The sorting box 4 is fixed on the support base 1 through the support frame 5, the inside of the sorting box 4 is provided with the second baffle 10, the support base 1 is provided with the conveying pump 24, the output end of the conveying pump 24 is fixedly connected with the first conveying pipe 26, one end of the first conveying pipe 26 is provided with the first connecting pipe 14, the outer wall of the first connecting pipe 14 is provided with a plurality of spray heads 13, and the plurality of spray heads 13 are installed on one side of the cleaning box 3; the inside of the cleaning box 3 is provided with the separation frame 42, the lower surface of the cleaning box 3 is fixedly connected with the flow guide pipe 15, the outer wall of the flow guide pipe 15 is installed on the outer wall of the support frame 5, the inside of the cleaning box 3 close to the sorting box 4 is slidably connected with the first baffle 8, and the lower surface of the cleaning box 3 is more connected with the fixed block 45; the inside of the fixed block 45 is fixedly connected with the motor 44, the output end of the motor 44 is fixedly connected with the transmission wheel 46, the outer wall of the transmission wheel 46 is sleeved with the belt 47, and one end of the transmission wheel 46 is fixedly connected in the fish separating rod 9; the upper surface of the support base 1 is provided with the water storage tank 2, the water storage tank 2 is provided with the second connecting pipe 25 close to the conveying pump 24, and one end of the second connecting pipe 25 is installed on one side of the conveying pump 24;

[0043] Specifically, the catch is poured into the cleaning box 3, water in the water storage tank 2 is pumped out by the conveying pump 24, and then the water is conveyed into the first connecting pipe 14 through the first conveying pipe 26, and then the water is sprayed out through the spray head 13, so that the catch is cleaned, the attachment falls into the flow guide pipe 15 through the groove formed in the separation frame 42, the flow guide pipe 15 is further connected to the outer wall of the support frame 5, and the cleaned water and impurities are discharged through the flow guide pipe 15, so that the subsequent grading operation is not affected, and the cleaned impurities will not pollute other equipment or operation area on the ship. By pulling the first baffle 8 to slide in the cleaning box 3, the opening size can be controlled to control the number of catch screening, the belt 47 is driven to run by the transmission wheel 46 driven by the fixed block 45, and then a plurality of 9 are driven to rotate, and the catch is moved by the threads on 9, so that the blockage is prevented.

[0044] One side of the first conveying pipe 26 is provided with the spraying pipe 28, the outer wall of the spraying pipe 28 is provided with the fixed plate 27, and the lower surface of the fixed plate 27 is installed on the upper surface of the sorting box 4;

[0045] Specifically, water enters the spraying pipe 28 through the first conveying pipe 26, and is sprayed into the sorting box 4, so that the catch can flow on the fish separating rod 9.

[0046] The sorting box 4 is provided with the flow guide plate 48 away from the cleaning box 3, the inside of the sorting box 4 is provided with the fish outlet 43, the lower side of the fish outlet 43 is provided with the shunt box 29, the inside of the shunt box 29 is provided with the baffle rod 33, and the outer wall of the shunt box 29 is installed on the outer wall of the support frame 5;

[0047] Specifically, the screened and graded fishery falls into different diversion boxes 29, the fishery exceeding the maximum grading range is discharged through the deflector 48, and the fishery falling into the diversion box 29 is discharged through the inclined stop rod 33.

[0048] The outer wall of the first conveying pipe 26 is provided with the second conveying pipe 30, the outer wall of the second conveying pipe 30 is provided with the third conveying pipe 32, one side of the third conveying pipe 32 is provided with the spray port 31, and a plurality of spray ports 31 are arranged in the diversion box 29.

[0049] Specifically, water enters the second conveying pipe 30 through the first conveying pipe 26, and then enters the third conveying pipe 32, so as to be sprayed into the diversion box 29 through the spray port 31, and the fishery is washed again, so that the attached objects fall into the deflector box 7 through the gap between the stop rods 33.

[0050] The upper surface of the support base 1 is provided with the deflector box 7, the inside of the deflector box 7 is provided with the draining rack 34, and the upper surface of the draining rack 34 is provided with the fish storage frame 6; one side of the deflector box 7 is provided with the water outlet 38, and one side of the outer wall of the deflector box 7 is provided with the water baffle 37.

[0051] Specifically, the fishery falls into the fish storage frame 6 through grading, and the water is drained through the draining rack 34 and flows into the deflector box 7, so that the attached sundries of the fishery flow out through the water outlet 38 with the water flow through the deflector box 7.

[0052] The outer wall of the support base 1 is fixedly connected with the third connecting block 35, one side of the third connecting block 35 is provided with the filter frame 36, the inside of the filter frame 36 is slidably connected with the filter basket 41, the inside of the third connecting block 35 is provided with the spring 39, one end of the spring 39 is provided with the ball pin 40, and one end of the ball pin 40 slides in the filter basket 41.

[0053] Specifically, the sundries flow into the filter frame 36 with the water flow, and are filtered through the filter basket 41, so as to ensure that the sundries will not be discharged to the external environment with the water, and to protect the marine environment, so that the sundries are left in the filter basket 41, the filter basket 41 is moved by pulling the handle on the filter basket 41, the ball pin 40 is extruded, the water outlet 38 is retracted into the third connecting block 35, and then the filter basket 41 is taken out.

[0054] Although the embodiments of the present application have been shown and described, it can be understood by those skilled in the art that various changes, modifications, replacements and variations can be made to the embodiments without departing from the principles and spirits of the present application, and the scope of the present application is defined by the appended claims and their equivalents.

Claims

1. An on-board fish catch automatic grading device, characterized by, The utility model relates to a fish sorting device, including; The inside installation of sorting box (4) has multiple fish separating rod (9) for fishery classification; The cleaning tank (3) is installed on one side of the sorting box (4), and is used for washing the fishery; Adjusting mechanism is installed in the inside of sorting box (4), the adjusting mechanism includes sliding rod (11), first connecting block (12) and limit rod (16), multiple first connecting block (12) is installed on one side of sorting box (4), the inside sliding connection of first connecting block (12) has sliding rod (11), the outer wall sliding connection of sliding rod (11) has limit rod (16), limit rod (16) is installed on the inner wall of sorting box (4), the outer wall of sliding rod (11) is installed with multiple second connecting block (17), multiple second connecting block (17) are all installed with shunt rod (18) outside, shunt rod (18) is slidingly connected on the lower surface of fish separating rod (9), the inside of sliding rod (11) is installed with rack (21), the inside rotationally connected of first connecting block (12) has rotary rod (23), one end of rotary rod (23) is installed with rotary disc (19), the outer wall of rotary rod (23) is installed with gear (22), gear (22) is engagedly connected with rack (21); The inside of cleaning tank (3) is installed with separation frame (42), the lower surface of cleaning tank (3) is fixedly connected with flow guide pipe (15), the outer wall of flow guide pipe (15) is installed on the outer wall of support frame (5), the inside of cleaning tank (3) close to one side of sorting box (4) is slidingly connected with first baffle (8), the lower surface of cleaning tank (3) is more connected with fixed block (45), the inside of fixed block (45) is fixedly connected with motor (44), the output end of motor (44) is fixedly connected with transmission wheel (46), the outer wall of transmission wheel (46) is sleeved with belt (47), one end of fish separating rod (9) is fixedly connected in transmission wheel (46) inside. The side of sorting box (4) away from cleaning tank (3) is installed with flow guide plate (48), the inside of sorting box (4) is provided with fish outlet (43), and shunt box (29) is installed below the fish outlet (43), the inside of shunt box (29) is installed with baffle rod (33), the outer wall of shunt box (29) is installed on the outer wall of support frame (5).

2. An automatic on-board fish grading apparatus according to claim 1, wherein, The sorting box (4) is fixed on the support base (1) through the support frame (5), the inside of sorting box (4) is installed with second baffle (10), the support base (1) is installed with conveying pump (24), the output section of conveying pump (24) is fixedly connected with first conveying pipe (26), one end of first conveying pipe (26) is installed with first connecting pipe (14), the outer wall of first connecting pipe (14) is installed with multiple spray heads (13), and multiple spray heads (13) are installed on one side of cleaning tank (3).

3. An automatic on-board fish grading apparatus according to claim 2, wherein, The upper surface of the support base (1) is provided with a water storage tank (2), the water storage tank (2) is provided with a second connecting pipe (25) near the conveying pump (24), one end of the second connecting pipe (25) is installed on one side of the conveying pump (24).

4. An automatic fish grading apparatus on board a fishing vessel according to claim 2, characterized in that, One side of the first conveying pipe (26) is provided with a spray pipe (28), the outer wall of the spray pipe (28) is provided with a fixed plate (27), the lower surface of the fixed plate (27) is installed on the upper surface of the sorting box (4).

5. An automatic fish grading apparatus on board a fishing vessel according to claim 2, characterized in that, The outer wall of the first conveying pipe (26) is provided with a second conveying pipe (30), the outer wall of the second conveying pipe (30) is provided with a third conveying pipe (32), one side of the third conveying pipe (32) is provided with a spray port (31), a plurality of spray ports (31) are installed inside the shunt box (29).

6. An automatic fish grading apparatus on board a fishing vessel according to claim 2, characterized in that, The upper surface of the support base (1) is provided with a flow guide box (7), the inside of the flow guide box (7) is provided with a draining rack (34), the upper surface of the draining rack (34) is provided with a fish storage frame (6).

7. An automatic on-board fish grading apparatus according to claim 6, wherein, One side of the flow guide box (7) is provided with a water outlet (38), one side of the outer wall of the flow guide box (7) is provided with a water baffle (37).

8. An automatic fish grading apparatus on board a fishing vessel according to claim 2, characterized in that, The outer wall of the support base (1) is fixedly connected with a third connecting block (35), one side of the third connecting block (35) is provided with a filter frame (36), the inside of the filter frame (36) is slidably connected with a filter basket (41), the inside of the third connecting block (35) is provided with a spring (39), one end of the spring (39) is installed with a ball head pin (40), one end of the ball head pin (40) is slidably arranged in the filter basket (41).

Citation Information

Patent Citations

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    CN117413863A

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    CN118452139A

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    CN217012573U