Fish classification conveying device

By installing interception components and fish pushers at the fish identifier, the problem of insufficient fish identification in the fish conveying device is solved, achieving efficient fish classification and conveying, improving the degree of automation, and reducing safety hazards.

CN223799184UActive Publication Date: 2026-01-16SOUTH CHINA AGRICULTURAL UNIVERSITY
View PDF 1 Cites 0 Cited by

Patent Information

Application Number
CN202520459991.3
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-03-17
Publication Date
2026-01-16
Estimated Expiration
2035-03-17

AI Technical Summary

Technical Problem

Existing fish sorting and conveying devices are difficult to push to different conveying lines when fish are transported at high speeds, resulting in insufficient identification by the identifiers and low automation, which can easily lead to safety hazards.

Method used

An interception component is installed at the fish identifier. Through the cooperation of hydraulic cylinder and fish pusher plate, the fish are intercepted and pushed, ensuring that the identifier can fully identify the fish and quickly classify and discharge unwanted fish, while the desired fish are transported and fed.

Benefits of technology

It enables efficient classification and transportation of fish, improves automation, reduces manual operation, and lowers safety hazards.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN223799184U_ABST
    Figure CN223799184U_ABST
Patent Text Reader

Abstract

The utility model relates to a fish classification conveying device, which belongs to the technical field of fish classification, and comprises a conveyor, a collecting vehicle and a fish recognizer, the conveyor is fixedly provided with a support frame, the support frame is fixedly connected with a hydraulic cylinder, and the driving end of the hydraulic cylinder is fixedly provided with a fish pushing plate and a conveyor lifting adjusting frame. The lifting adjusting frame is fixedly provided with a band-type brake stepping motor, the driving end of the band-type brake stepping motor is fixedly connected with a ball screw, the ball screw is in threaded connection with a lead screw nut, the two sides of the lead screw nut are fixedly connected with limiting sliding blocks, and the inner wall of the lifting adjusting frame is fixedly provided with a limiting rod. According to the fish recognizer, the intercepting assembly is arranged based on an existing fish recognizer, so that the fish can be intercepted when reaching the recognition area of the fish recognizer, the recognizer can fully recognize the fish, the pushing structure can be started to push the fish out, the unwanted fish can be quickly classified and discharged, and the needed fish can be conveyed and fed.
Need to check novelty before this filing date? Find Prior Art

Description

TECHNICAL FIELD

[0001] The utility model relates to fish classification technical field, especially a fish classification conveying device. BACKGROUND

[0002] In the processing of fish products, it is necessary to sort according to the type of fish to distinguish the required fish and the fish not required, which requires a lot of labor and the degree of automation of production is relatively low. Long time single repetitive work of artificial not only the production efficiency is low and easy to make the worker fatigue and thus the security hidden danger, through the existing fish recognizer based on image analysis can distinguish fish, for the convenience of classification conveying then need corresponding classification conveying device.

[0003] Through the retrieval, the existing Chinese patent with publication number CN201811365804.6 discloses an automatic fish recognition and sorting system and its operation method, in the fish species identification area, the fish species identifier transmits the image information of the fish to the analysis control machine, the analysis control machine judges the variety of the fish, and controls the fish pusher to push the fish of different species into the corresponding classification conveying line; can choose to be quick-frozen or not in the storage mechanism.

[0004] The technical scheme has the following defects, such fish classification conveying device can push fish into different conveying lines through the push assembly when using, but such classification conveying structure is not convenient for fish to be blocked, if the fish is conveyed quickly, it is difficult to push out, therefore, the present application provides a fish classification conveying device, based on the existing fish recognizer, an intercepting assembly is arranged, so that the fish can be intercepted when reaching the identification area of the fish recognizer, so that the recognizer can fully identify the fish, so as to start the push structure to push the fish out, so that the fish not required can be quickly classified and discharged, and the required fish can be conveyed and fed.

[0005] Therefore, the present application improves and solves the above problems, and finally proposes a technical scheme which is reasonable in design and can effectively improve the above defects.

[0006] The information disclosed in the background section of this document is intended only to enhance the understanding of the overall background of the present utility model, and should not be considered as acknowledging or implying in any form that this information constitutes prior art known to those skilled in the art. UTILITY MODEL CONTENT

[0007] The utility model provides a fish classification conveying device, has solved the problem of above -mentioned background, based on the fish recognizer of current setting intercepts the component, makes fish can be intercepted when reaching the fish recognizer identification area, makes the recognizer can be fully identified to fish, in order to start the push structure and push fish, makes the fish of not needing can be classified and discharged fast, and can convey the feeding of required fish.

[0008] The utility model solves the technical problem of the above scheme as follows: a fish classification conveying device, including conveyer, collection car, fish recognizer, the conveyer fixed mounting has support frame, support frame fixedly connected with hydraulic cylinder, the drive end of hydraulic cylinder fixed mounting has the fish pushing plate of push, the conveyer elevating adjustment frame, elevating adjustment frame fixedly installed have the clutch step motor of embracing, the drive end fixedly connected with ball screw of clutch step motor, ball screw is connected with screw nut in the screw thread, both sides of screw nut are fixedly connected with limit slide block, the inner wall of elevating adjustment frame is fixedly installed with limit rod, both sides limit slide block are fixedly connected with fish baffle, fish baffle evenly installs the return spring, the detection camera of fish recognizer is installed at fish baffle, fish baffle is installed with glass baffle through return spring, the conveyer is set with transmission outlet, and the edge close to transmission outlet is fixedly installed with transmission channel.

[0009] On the basis of the above technical scheme, the utility model can also be improved as follows.

[0010] Further, the top of both sides limit slide block is equipped with the sliding hole that is suitable for limit rod, and the inner wall of sliding hole is slidably connected with limit rod, so that limit slide block can be stably adjusted in elevating adjustment frame.

[0011] Further, the collection car is placed in the outlet position of transmission channel, so that the selected fish can be transmitted into the collection car for collection.

[0012] Further, the outer wall of elevating adjustment frame is evenly provided with height scale line, and the outer wall of fish baffle is provided with pointer near height scale line, so as to facilitate staff to watch installation height.

[0013] Further, the gap edge of fish baffle and glass baffle is fixedly installed with protective belt, which can effectively protect the return spring and fish recognizer in the interior.

[0014] Further, the outer wall of conveyer is provided with through hole suitable for the cylinder rod part of hydraulic cylinder, and the cylinder rod of hydraulic cylinder can be driven to move the fish pushing plate from the through hole.

[0015] Further, the right side of the lifting adjusting frame is provided with a strip-shaped hole corresponding to two groups of limiting sliding blocks, and the limiting sliding blocks are fixedly connected with the fish blocking plate through the strip-shaped hole, so that the fish blocking plate can be stably lifted on the outer wall of the lifting adjusting frame.

[0016] The fish classification conveying device has the following advantages.

[0017] 1. The rotation of the ball screw driven by the starting clutching stepping motor can drive the limiting sliding blocks on both sides of the screw nut to slide on the outer wall of the limiting rod, so that the fish blocking plate can be lifted on the outer wall of the lifting adjusting frame to adjust the height, and when the fish on the top of the conveyor is transported to the fish blocking plate, the fish blocking plate can intercept the fish, so that the fish recognizer can fully identify the image of the fish.

[0018] 2. If the fish needs to be separated, the hydraulic cylinder is started to extend and retract, so as to drive the fish pushing plate to reciprocate on the top of the conveyor and push the fish from the transmission channel to the collection vehicle for collection, and the fish blocking plate can be reset without separation, so that the conveyor can convey and feed the fish.

[0019] 3. The fish classification conveying device sets the intercepting assembly based on the existing fish recognizer, so that the fish can be intercepted when reaching the identification area of the fish recognizer, so that the recognizer can fully identify the fish, so as to start the pushing structure to push the fish out, so that the unnecessary fish can be quickly classified and discharged, and the required fish can be conveyed and fed.

[0020] The above description is only a summary of the technical scheme of the utility model, in order to more clearly understand the technical means of the utility model, and the content of the specification can be implemented, the following is the preferred embodiment of the utility model and the detailed description of the drawings. The specific embodiment of the utility model is given in detail by the following examples and their drawings. BRIEF DESCRIPTION OF DRAWINGS

[0021] The drawings described herein are used to provide further understanding of the utility model, and constitute a part of the application. The schematic embodiments of the utility model and their description are used to explain the utility model, and do not constitute improper limitation on the utility model. In the drawings:

[0022] Figure 1 It is a three-dimensional effect diagram of a fish classification conveying device provided by an embodiment of the utility model;

[0023] Figure 2 It is a structural schematic diagram of a fish classification conveying device provided by an embodiment of the utility model;

[0024] Figure 3 It is a structural schematic diagram of a lifting adjusting frame in a fish classification conveying device provided by an embodiment of the utility model;

[0025] Figure 4 The structural schematic view of the fish blocking plate in the fish classification conveying device according to an embodiment of the utility model.

[0026] In the drawings, the component list represented by each sign is as follows:

[0027] 1, conveying machine;2, collection car;3, support frame;4, hydraulic cylinder;5, push fish plate;6, lifting adjusting frame;7, clutch stepping motor;8, ball screw;9, screw nut;10, limit slide block;11, limit rod;12, fish blocking plate;13, reset spring;14, fish identifier;15, glass baffle;16, transmission channel. DETAILED DESCRIPTION

[0028] The following will be combined with the Figures 1-4 The principle and characteristics of the utility model are described, the examples are only used for explaining the utility model, and are not used for limiting the range of the utility model. In the following paragraphs, the utility model is described more specifically by way of example with reference to the drawings. The advantages and characteristics of the utility model will be more clear according to the following description and claims. It should be pointed out that the drawings are all very simplified and all use non-precise proportions, only for the purpose of conveniently and clearly assisting the description of the utility model embodiments.

[0029] It should be pointed out that when a component is referred to as "fixed to" another component, it can be directly on the other component or there can be a middle component. When a component is referred to as "connected to" another component, it can be directly connected to the other component or there can be a middle component. When a component is referred to as "provided on" another component, it can be directly provided on the other component or there can be a middle component. The terms "vertical", "horizontal", "left", "right" and similar expressions used herein are only for the purpose of illustration.

[0030] Unless otherwise defined, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which the utility model belongs. The terms used in the specification of the utility model herein are only for the purpose of describing specific embodiments and are not intended to limit the utility model. The term "and / or" used herein includes any and all combinations of one or more related listed items.

[0031] As Figures 1-4As shown, a fish classification conveying device, comprising a conveyor 1, a collection vehicle 2, a fish identifier 14, the conveyor 1 is fixedly installed with a support frame 3, the support frame 3 is fixedly connected with a hydraulic cylinder 4, the driving end of the hydraulic cylinder 4 is fixedly installed with a fish pushing plate 5, the conveyor 1 lifting adjusting frame 6, the lifting adjusting frame 6 is fixedly installed with a clutch step motor 7, the driving end of the clutch step motor 7 is fixedly connected with a ball screw 8, the ball screw 8 is threadedly connected with a screw nut 9, both sides of the screw nut 9 are fixedly connected with a limiting slide block 10, the inner wall of the lifting adjusting frame 6 is fixedly installed with a limiting rod 11, both sides of the limiting slide block 10 are fixedly connected with a fish blocking plate 12, the fish blocking plate 12 is uniformly installed with a return spring 13, the detection camera of the fish identifier 14 is installed at the fish blocking plate 12, the fish blocking plate 12 is installed with a glass baffle 15 through the return spring 13, the conveyor 1 is provided with a transmission outlet, and the edge close to the transmission outlet is fixedly installed with a transmission channel 16.

[0032] Preferably, the top of the limiting slide block 10 is provided with a sliding hole matched with the limiting rod 11, and the inner wall of the sliding hole is in sliding connection with the limiting rod 11, so that the limiting slide block 10 can be stably adjusted in the lifting adjusting frame 6.

[0033] Preferably, the collection vehicle 2 is placed at the outlet position of the transmission channel 16, so that the sorted fish can be transmitted into the collection vehicle 2 for collection.

[0034] Preferably, the outer wall of the lifting adjusting frame 6 is uniformly provided with height scale lines, and the outer wall of the fish blocking plate 12 is provided with a pointer close to the height scale lines, so as to facilitate the staff to watch the sorting height.

[0035] Preferably, the gap edge of the fish blocking plate 12 and the glass baffle 15 is fixedly installed with a protective belt, which can effectively protect the return spring 13 and the fish identifier 14 inside.

[0036] Preferably, the outer wall of the conveyor 1 is provided with a through hole matched with the cylinder rod position of the hydraulic cylinder 4, and the cylinder rod of the hydraulic cylinder 4 can be driven to move out of the through hole to drive the fish pushing plate 5 to move.

[0037] Preferably, the right side of the lifting adjusting frame 6 is provided with a strip-shaped hole corresponding to the two groups of limiting slide blocks 10, and the limiting slide blocks 10 pass through the strip-shaped hole and are fixedly connected with the fish blocking plate 12, so that the fish blocking plate 12 can be stably adjusted on the outer wall of the lifting adjusting frame 6.

[0038] The specific working principle and use method of the utility model are: starting the brake step motor 7 to rotate the ball screw 8 can drive the limiting slide block 10 on both sides of the screw nut 9 to slide on the outer wall of the limiting rod 11, so that the fish blocking plate 12 can be lifted and adjusted in height on the outer wall of the lifting adjusting frame 6, when the fish on the top of the conveyor 1 is transported to the fish blocking plate 12, the fish blocking plate 12 can intercept the fish, the fish recognizer 14 can identify and process the fish, if it needs to be separated, the hydraulic cylinder 4 is started to stretch and retract, so that the push fish plate 5 can reciprocate on the top of the conveyor 1 to push the fish from the transmission channel 16 into the collection vehicle 2 for collection, without separation, the fish blocking plate 12 can be reset, so that the conveyor 1 can transport and feed the fish.

[0039] The above is only a preferred embodiment of the utility model, and does not limit the utility model in any form; any ordinary technical personnel in the industry can implement the utility model according to the drawings and the above description; however, any equivalent changes, modifications and evolutions made by the skilled in the art within the scope of the technical scheme of the utility model, using the disclosed technical content, are equivalent embodiments of the utility model; at the same time, any equivalent changes, modifications and evolutions made according to the essential technology of the utility model are still within the protection scope of the technical scheme of the utility model.

Claims

1. A fish sorting conveyor device comprising a conveyor (1), a collection vehicle (2), a fish identifier (14), characterized in that: The conveyor (1) is fixedly installed with a support frame (3), the support frame (3) is fixedly connected with a hydraulic cylinder (4), the driving end of the hydraulic cylinder (4) is fixedly installed with a fish pushing plate (5), the conveyor (1) is installed with a lifting adjusting frame (6), the lifting adjusting frame (6) is fixedly installed with a clutch stepping motor (7), the driving end of the clutch stepping motor (7) is fixedly connected with a ball screw (8), the ball screw (8) is threadedly connected with a screw nut (9), the two sides of the screw nut (9) are fixedly connected with a limiting slide block (10), the inner wall of the lifting adjusting frame (6) is fixedly installed with a limiting rod (11), the two sides of the limiting slide block (10) are fixedly connected with a fish blocking plate (12), the fish blocking plate (12) is uniformly installed with a return spring (13), the detection camera of the fish recognizer (14) is installed at the fish blocking plate (12), the fish blocking plate (12) is installed with a glass baffle (15) through the return spring (13), the conveyor (1) is provided with a transmission outlet, and the edge close to the transmission outlet is fixedly installed with a transmission channel (16).

2. The fish sorting and conveying device according to claim 1, characterized in that The top of the limiting slide block (10) is provided with a sliding hole matched with the limiting rod (11), and the inner wall of the sliding hole is in sliding connection with the limiting rod (11).

3. The fish sorting and conveying device of claim 1, wherein, The collection vehicle (2) is arranged at the outlet position of the transmission channel (16).

4. The fish sorting and conveying device of claim 1, wherein, The outer wall of the lifting adjusting frame (6) is uniformly provided with a height scale line, and the outer wall of the fish blocking plate (12) is provided with a pointer close to the height scale line.

5. The fish sorting and conveying device of claim 1, wherein, The gap edge of the fish blocking plate (12) and the glass baffle (15) is fixedly installed with a protective belt.

6. The fish sorting and conveying device of claim 1, wherein, The outer wall of the conveyor (1) is provided with a through hole matched with the cylinder rod part of the hydraulic cylinder (4).

7. The fish sorting and conveying device of claim 1, wherein, The right side of the lifting adjusting frame (6) is provided with a strip-shaped hole corresponding to the two groups of limiting slide blocks (10), and the limiting slide blocks (10) are fixedly connected with the fish blocking plate (12) through the strip-shaped hole.

Citation Information

Patent Citations

  • Automatic fish identifying and sorting system and running method thereof

    CN109332207A