Fishery grading device

By designing the detachable grading components and movable frame structure, the problem of inconvenient maintenance of existing grading devices for fisheries is solved, and the grading effect and functionality are improved.

CN222869762UActive Publication Date: 2025-05-16FRESHWATER FISHERIES RES INST OF SHANDONG PROVINCE
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Patent Information

Application Number
CN202421943151.6
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-08-12
Publication Date
2025-05-16
Estimated Expiration
2034-08-12

AI Technical Summary

Technical Problem

The existing fishery grading device screen rollers are not convenient to disassemble, are fixed in grading and are not convenient to maintain, and it is difficult to flexibly adjust the number of grading and fish grading size.

Method used

A fishery grading device including a base, guide rail, movable frame, grading assembly and push assembly is designed. Through the guide rails of the movable frame and the driving of the pushing assembly, the grading assembly can be disassembled along the movable frame, making it easier to adjust the number and size of the grading while also making maintenance easier.

Benefits of technology

It improves the screening effect of fish grading, enhances the functionality of the device, facilitates maintenance and adjustment, and solves the problem of inconvenient maintenance of existing devices.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a grading device for fishery, which relates to the field of fishery breeding and comprises a base, a guide rail is fixedly mounted at the rear of the top of the base, a movable frame with a left opening is movably mounted at the top of the guide rail, and a grading component is movably mounted on the inner side of the movable frame. A guide frame is fixedly installed on the side, away from the opening, of the top of the movable frame, and a pushing assembly located in front of the movable frame is fixedly installed on the front side of the top of the base. The movable frame is arranged on the guide rail, the movable frame is driven by the pushing assembly to move along the guide rail, the fish is thrown into the movable frame through the guide frame and the grading assembly arranged in the movable frame, and the fish is subjected to multi-stage screening through the grading assembly, so that the screening effect is improved; and meanwhile, the grading assembly can be detached along the interior of the movable frame, so that the grading frequency and the grading size of the fishes can be conveniently adjusted, and the use functionality is improved.
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Description

Technical Field

[0001] The utility model relates to the field of fishery breeding, in particular to a grading device for fishery. Background Art

[0002] Fish has always been one of the important sources of protein for humans. With the continuous improvement of people's material living conditions, people's dietary structure has been continuously optimized. Edible fish has gradually replaced some pork, mutton, and beef because of its high-quality protein and rich in various vitamins and minerals, and has become the main dish on the table. Therefore, the demand for fish is increasing. When producing fish, it is often graded according to different sizes. Grading is a very important link between fish capture and processing, because after the fish is captured, it must be classified according to different specifications for sale or subsequent processing.

[0003] Existing fishery grading devices mostly use sieve rollers spaced apart from each other in a sieve frame to make the fish on the sieve rollers fall down for grading under the movement of the sieve frame. However, the sieve rollers are not easy to disassemble, the grading is mostly fixed, and it is not easy to maintain the sieve rollers. Utility Model Content

[0004] In order to solve the above technical problems, the technical solution adopted by the utility model is:

[0005] A grading device for fisheries comprises a base, a guide rail is fixedly installed at the rear of the top of the base, a movable frame with a left opening is movably installed on the top of the guide rail, a grading component is movably installed inside the movable frame, a guide frame is fixedly installed on the side of the top of the movable frame away from the opening, and a pushing component located in front of the movable frame is fixedly installed on the front side of the top of the base.

[0006] A further improvement of the technical solution of the utility model is that the movable frame includes a frame body, the frame body is tilted toward the opening side, a roller is fixedly installed on the bottom of the frame body, three groups of installation grooves are opened on the inner side of the frame body, and the grading component is movably connected to the inner side of the installation groove.

[0007] A further improvement of the technical solution of the utility model is that the grading component includes a first grading frame, a second grading frame and a third grading frame, the front and rear sides of the first grading frame, the second grading frame and the third grading frame are fixedly connected with a clamping block, the inside of the first grading frame, the second grading frame and the third grading frame are provided with a clamping groove, the inside of the clamping groove is movably clamped with a clamping column, and the inner side of the clamping column is fixedly connected with a roller body.

[0008] A further improvement of the technical solution of the utility model is that the card blocks are staggeredly arranged at the front and rear sides of the first grading frame, the second grading frame and the third grading frame.

[0009] A further improvement of the technical solution of the utility model is that the three groups of installation grooves are arranged at different heights, and the clamping blocks correspond to the positions of the three groups of installation grooves respectively.

[0010] A further improvement of the technical solution of the utility model is that a guide platform corresponding to the first grading frame, the second grading frame and the third grading frame is fixedly installed on one side of the frame opening, and rectangular openings are opened at the bottom of the frame and the base.

[0011] A further improvement of the technical solution of the utility model is that the number of the rollers located in the first grading frame, the second grading frame and the third grading frame increases step by step.

[0012] A further improvement of the technical solution of the utility model is that the pushing component includes a shell, a driving motor is fixedly installed inside the shell, a rotating rod is fixedly installed outside the output shaft of the driving motor, the rotating rod is located at the top of the shell, the top of the rotating rod is rotatably connected to a connecting rod, and the other end of the connecting rod is movably hinged to the front side of the movable frame.

[0013] Due to the adoption of the above technical solution, the utility model has achieved the following technical progress compared with the prior art:

[0014] The utility model provides a grading device for fishery, which is provided with a movable frame installed on a guide rail, and drives the movable frame to move along the guide rail through a pushing component, and through a grading component arranged inside the movable frame, fish are put into the movable frame through the guide frame and are screened in multiple stages through the grading component, thereby improving the screening effect, and at the same time, the grading component can be disassembled along the movable frame, which is convenient for adjusting the grading times and the grading size of fish, thereby improving the functionality of use.

[0015] The utility model provides a grading device for fisheries. A grading component is movably installed inside a movable frame, so that the grading component can be flexibly disassembled along the inside of the movable frame, thereby facilitating maintenance work on the grading component after long-term use. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 This is a schematic diagram of the structure of the fishery grading device of the utility model;

[0017] Figure 2 It is the structural explosion diagram of the utility model;

[0018] Figure 3 It is a structural schematic diagram of the movable frame and the grading components of the utility model;

[0019] Figure 4 It is a structural schematic diagram of the card placement slot of the utility model;

[0020] Figure 5 It is a structural schematic diagram of the pushing component of the utility model.

[0021] In the figure: 1. base; 2. guide rail; 3. movable frame; 31. frame; 32. roller; 33. mounting groove; 34. rectangular opening; 35. guide platform; 4. grading assembly; 41. first grading frame; 42. second grading frame; 43. third grading frame; 44. clamping block; 45. clamping groove; 46. clamping column; 47. roller body; 5. guide frame; 6. pushing assembly; 61. housing; 62. driving motor; 63. rotating rod; 64. connecting rod. DETAILED DESCRIPTION

[0022] The utility model is further described in detail below:

[0023] like Figures 1 to 5 As shown, the utility model provides a grading device for fisheries, comprising a base 1, a guide rail 2 is fixedly installed at the rear of the top of the base 1, a movable frame 3 with a left opening is movably installed on the top of the guide rail 2, a grading component 4 is movably installed on the inner side of the movable frame 3, a guide frame 5 is fixedly installed on the side of the top of the movable frame 3 away from the opening, and a pushing component 6 located in front of the movable frame 3 is fixedly installed on the front side of the top of the base 1.

[0024] By providing a movable frame 3 installed on the guide rail 2, the movable frame 3 is driven to move along the guide rail 2 by the pushing component 6, and the fish are put into the movable frame 3 through the grading component 4 provided inside the movable frame 3 through the guide frame 5 and are screened in multiple stages by the grading component 4, thereby improving the screening effect. At the same time, the grading component 4 can be disassembled along the movable frame 3, which is convenient for adjusting the grading times and the grading size of fish, thereby improving the functionality of use. The grading component 4 is movably installed inside the movable frame 3, so that the grading component 4 can be flexibly disassembled along the inside of the movable frame 3, thereby facilitating the maintenance of the grading component 4 after long-term use.

[0025] like Figure 3 and Figure 4 As shown, the movable frame 3 includes a frame body 31, which is tilted toward the opening side. A roller 32 is fixedly installed at the bottom of the frame body 31. Three groups of installation grooves 33 are opened on the inner side of the frame body 31, and the grading assembly 4 is movably connected to the inner side of the installation groove 33.

[0026] The grading assembly 4 includes a first grading frame 41, a second grading frame 42 and a third grading frame 43. The front and rear sides of the first grading frame 41, the second grading frame 42 and the third grading frame 43 are fixedly connected with a clamping block 44. The inside of the first grading frame 41, the second grading frame 42 and the third grading frame 43 is provided with a clamping groove 45. The inside of the clamping groove 45 is movably clamped with a clamping column 46, and the inner side of the clamping column 46 is fixedly connected with a roller body 47.

[0027] The roller bodies 47 of different sizes are respectively inserted into the inner slots 45 of the third grading frame 43, the second grading frame 42 and the first grading frame 41 by using the clamping columns 46 on the side thereof, and then the third grading frame 43, the second grading frame 42 and the first grading frame 41 are respectively inserted into the inner side of the frame body 31 by the clamping blocks 44 on the side corresponding to the mounting slots 33, so that the first grading frame 41, the second grading frame 42 and the third grading frame 43 are arranged from top to bottom, so that the grading assembly 4 is divided into the first grading frame 41, the second grading frame 42 and the third grading frame 43 in three layers, and the roller bodies 47 are arranged to grade the fish multiple times to ensure the grading effect, and at the same time, the first grading frame 41, the second grading frame 42 and the third grading frame 43 are clamped into the frame body 31 corresponding to the mounting slots 33 by using the clamping blocks 44, so that the first grading frame 41, the second grading frame 42 and the third grading frame 43 and the internal roller bodies 47 are conveniently disassembled, so as to facilitate maintenance work.

[0028] like Figure 3 As shown, the block 44 is staggeredly disposed at the front and rear sides of the first grading frame 41 , the second grading frame 42 and the third grading frame 43 .

[0029] The three groups of mounting grooves 33 are arranged at different heights, and the clamping blocks 44 correspond to the positions of the three groups of mounting grooves 33 respectively.

[0030] The staggered blocks 44 facilitate the installation of the first grading frame 41 , the second grading frame 42 and the third grading frame 43 from top to bottom corresponding to the three groups of installation slots 33 at different heights, so as to facilitate the grading and maintenance of fish.

[0031] like Figure 1 and Figure 3 As shown, a guide platform 35 corresponding to the first grading frame 41 , the second grading frame 42 and the third grading frame 43 is fixedly installed on one side of the opening of the frame 31 , and a rectangular opening 34 is opened at the bottom of the frame 31 and the base 1 .

[0032] The number of rollers 47 located in the first grading frame 41 , the second grading frame 42 and the third grading frame 43 increases step by step.

[0033] The guide platform 35 and the rectangular opening 34 are arranged in coordination with the rollers 47 gradually added in the first grading frame 41 , the second grading frame 42 and the third grading frame 43 to perform multiple grading operations on the fish.

[0034] like Figure 5As shown, the pushing assembly 6 includes a shell 61, a driving motor 62 is fixedly installed inside the shell 61, a rotating rod 63 is fixedly installed outside the output shaft of the driving motor 62, the rotating rod 63 is located at the top of the shell 61, and the top of the rotating rod 63 is rotatably connected to a connecting rod 64, and the other end of the connecting rod 64 is movably hinged to the front side of the movable frame 3.

[0035] The driving motor 62 drives the rotating rod 63 to rotate, and the rotation of the rotating rod 63 drives the connecting rod 64 to push the frame 31 to move, so that the frame 31 reciprocates to shake the fish inside toward the opening direction of the frame 31 for classification and screening.

[0036] The working principle of the fishery grading device will be described in detail below.

[0037] like Figures 1 to 5 As shown, roller bodies 47 of different sizes are respectively inserted into the clamping grooves 45 on the inner sides of the third grading frame 43, the second grading frame 42 and the first grading frame 41 by using the clamping columns 46 on the side thereof, and then the third grading frame 43, the second grading frame 42 and the first grading frame 41 are respectively inserted into the inner side of the frame body 31 through the clamping blocks 44 on the side thereof corresponding to the mounting grooves 33, so that the first grading frame 41, the second grading frame 42 and the third grading frame 43 are arranged from top to bottom, and the driving motor 62 in the housing 61 is started, and the roller 32 at the bottom thereof is driven by the frame body 31 to move along the inner side of the frame body 31. The guide rail 2 reciprocates and slides, and the fish are put into the frame 31 from the guide frame 5. The fish move between the rollers 47 on the first grading frame 41 toward the opening side of the frame 31, so that the smaller fish pass between the rollers 47 in the first grading frame 41 and fall onto the second grading frame 42. The gaps between the rollers 47 in the first grading frame 41, the second grading frame 42 and the third grading frame 43 are gradually increased and reduced, and the fish are sorted, collected by being guided by the guide platform 35, and the fish passing through the third grading frame 43 fall through the rectangular opening 34 for collection.

[0038] The above generally describes the present invention in detail, but it is obvious to a person skilled in the art that some modifications or improvements can be made to the present invention. Therefore, modifications or improvements that do not deviate from the spirit of the present invention are within the scope of protection of the present invention.

Claims

1. A grading device for fisheries, comprising a base (1), characterized in that: A guide rail (2) is fixedly mounted at the rear of the top of the base (1); a movable frame (3) with a left opening is movably mounted on the top of the guide rail (2); a grading component (4) is movably mounted inside the movable frame (3); a guide frame (5) is fixedly mounted on a side of the top of the movable frame (3) away from the opening; and a pushing component (6) located in front of the movable frame (3) is fixedly mounted on the front side of the top of the base (1).

2. A fishery grading device according to claim 1, characterized in that: The movable frame (3) comprises a frame body (31), the frame body (31) is arranged to be inclined toward an opening side, a roller (32) is fixedly mounted on the bottom of the frame body (31), three groups of mounting grooves (33) are formed on the inner side of the frame body (31), and the grading assembly (4) is movably clamped on the inner side of the mounting groove (33).

3. A fishery grading device according to claim 2, characterized in that: The grading assembly (4) comprises a first grading frame (41), a second grading frame (42) and a third grading frame (43); the front and rear sides of the first grading frame (41), the second grading frame (42) and the third grading frame (43) are fixedly connected with a clamping block (44); the insides of the first grading frame (41), the second grading frame (42) and the third grading frame (43) are provided with a clamping groove (45); the insides of the clamping groove (45) are movably clamped with a clamping column (46); the inner side of the clamping column (46) is fixedly connected with a roller body (47).

4. A fishery grading device according to claim 3, characterized in that: The clamping blocks (44) are staggeredly arranged at the front and rear sides of the first grading frame (41), the second grading frame (42) and the third grading frame (43).

5. A fishery grading device according to claim 3, characterized in that: The three groups of mounting grooves (33) are arranged at different heights, and the clamping blocks (44) respectively correspond to the positions of the three groups of mounting grooves (33).

6. A fishery grading device according to claim 3, characterized in that: A guide platform (35) corresponding to the first grading frame (41), the second grading frame (42) and the third grading frame (43) is fixedly mounted on one side of the opening of the frame (31), and a rectangular opening (34) is formed at the bottom of the frame (31) and the base (1).

7. A fishery grading device according to claim 3, characterized in that: The number of the roller bodies (47) located in the first grading frame (41), the second grading frame (42) and the third grading frame (43) increases step by step.

8. A fishery grading device according to claim 1, characterized in that: The pushing assembly (6) comprises a housing (61), a driving motor (62) is fixedly mounted inside the housing (61), a rotating rod (63) is fixedly mounted outside the output shaft of the driving motor (62), the rotating rod (63) is located at the top of the housing (61), the top of the rotating rod (63) is rotatably connected to a connecting rod (64), and the other end of the connecting rod (64) is movably hinged to the front side of the movable frame (3).