Fish screening device
By introducing designs such as movable troughs, sliding connections, and elastic buffer plates into the fish screening device, the problem of cumbersome disassembly and assembly of fish receiving boxes in traditional fish screening devices has been solved, achieving efficient and low-cost fish screening and maintenance.
Patent Information
- Application Number
- CN202520548653.7
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-03-27
- Publication Date
- 2026-03-20
- Estimated Expiration
- 2035-03-27
AI Technical Summary
The replacement, cleaning, or maintenance of fish collection boxes in traditional fish sorting devices is cumbersome, increasing labor and time costs.
The design incorporates a sliding groove at the bottom of the shell and a sliding seat at the bottom of the fish receiving box. The fish receiving box is connected to the sliding groove via a sliding plate and a positioning plate. The pulleys and slide rails work together to achieve stable movement of the fish receiving box. Combined with the design of an elastic buffer plate and an external movable door, the disassembly and assembly process of the fish receiving box is simplified.
It simplifies the assembly and disassembly process of fish collection boxes, improves work efficiency, reduces labor costs, protects fish, extends equipment life, and simplifies maintenance procedures.
Smart Images

Figure CN224007535U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to the technical field of screening device, concretely to a fish screening device. BACKGROUND
[0002] In the fishery processing and aquaculture industry, fish screening device is an indispensable equipment, which is used for classification according to the size of fish to meet the needs of different markets or processing links. The traditional fish screening device is usually composed of one or more fish receiving boxes, which are fixed inside the screening device for receiving and temporarily storing the screened fish.
[0003] In the traditional fish screening device, the fish receiving box is usually fastened in the device by bolts or other fixing parts, which makes the operator spend a lot of time on disassembly and reinstallation when the fish receiving box needs to be replaced, cleaned or maintained. This process is not only cumbersome, but also increases the labor cost and time cost. UTILITY MODEL CONTENTS
[0004] The utility model aims at providing a fish screening device to solve the problem that in the traditional fish screening device, the fish receiving box is usually fastened in the device by bolts or other fixing parts, which makes the operator spend a lot of time on disassembly and reinstallation when the fish receiving box needs to be replaced, cleaned or maintained. This process is not only cumbersome, but also increases the labor cost and time cost.
[0005] To achieve the above purpose, the utility model provides the following technical scheme: a fish screening device, comprising a shell, a material guiding inclined plate is fixedly installed at the top position in the shell, a fish receiving box one, a fish receiving box two and a fish receiving box three are sequentially arranged from left to right at the bottom of the shell, a moving groove is formed at the side position corresponding to the bottom of the fish receiving box one, the fish receiving box two and the fish receiving box three in the shell, a moving seat is fixedly connected to the side position of the bottom of the fish receiving box one, the fish receiving box two and the fish receiving box three, a positioning plate is arranged at the bottom corresponding to the two sides of the fish receiving box one, the fish receiving box two and the fish receiving box three in the shell, a side plate is fixedly connected to the bottom position of the two sides of the fish receiving box one, the fish receiving box two and the fish receiving box three, a sliding groove is formed at the side opposite to the two side plates, a sliding plate is fixedly connected to the top position of the side opposite to the two positioning plates, and the side away from the positioning plate of the sliding plate penetrates into the sliding groove and is in sliding connection with the sliding groove.
[0006] Compared with the prior art, the utility model has the advantages of:
[0007] The fish screening device, by setting the moving groove in the bottom of the shell, and setting the moving seat in the bottom of the fish receiving box one, the fish receiving box two and the fish receiving box three, realizes that the fish receiving box can be easily moved without disassembling the bolts and other fixed parts, the sliding connection design of the sliding plate and the sliding groove, and the fixed support of the positioning plate to the outer plate, ensures the stability and guidance of the fish receiving box during the moving process, avoids the deviation or shaking, this design greatly simplifies the disassembly and assembly process of the fish receiving box, the operator only needs to operate simply to quickly complete the taking out or installing of the fish receiving box, significantly improves the work efficiency, reduces the labor cost, the sliding connection of the pulley and the sliding rail, further reduces the friction resistance when the fish receiving box moves, makes the movement more smooth and unobstructed, the elastic buffer plate arranged below the pipeline effectively reduces the impact force when the fish falls, protects the fish from being hurt, at the same time, also reduces the impact on the fish receiving box, prolongs the service life of the equipment, the setting of the buffer convex strip further enhances the buffering effect of the material guiding inclined plate on the fish, ensures the smooth progress of the screening process, the outer swing door arranged on the front surface of the shell is convenient for the operator to open at any time for internal cleaning or maintenance, without disassembling the whole device, greatly simplifies the maintenance process, the pull slot opened on the front surface of the fish receiving box provides a convenient holding point for the operator, makes the taking out and putting back of the fish receiving box more easy and labor-saving, the sliding connection design of the inner sliding groove and the inner sliding plate not only enhances the connection stability between the sliding plate and the sliding groove, but also allows the fine adjustment within a certain range to adapt to different sizes of the fish receiving box or screening requirements, this design not only ensures the structural stability, but also provides enough flexibility, so that the whole screening device can better adapt to different working environments and screening tasks. BRIEF DESCRIPTION OF DRAWINGS
[0008] Figure 1 It is a structural schematic view of the utility model;
[0009] Figure 2 It is a structural schematic view of the utility model Figure 1 It is a partial enlarged schematic view of A in the utility model;
[0010] Figure 3 It is a partial enlarged schematic view of B in the utility model Figure 1
[0011] Figure 4 It is a structural front view of the utility model;
[0012] Figure 5 It is a structural perspective view of the fish receiving box one of the utility model.
[0013] In the figure: 1, shell; 2, material guide inclined plate; 3, small fish falling groove; 4, middle fish falling groove; 5, large fish falling groove; 6, pipeline; 7, external frame; 8, elastic buffer plate; 9, fish inlet pipe; 10, fish receiving box one; 11, fish receiving box two; 12, fish receiving box three; 13, moving groove; 14, sliding rail; 15, moving seat; 16, groove; 17, pulley; 18, side plate; 19, sliding groove; 20, sliding plate; 21, inner sliding groove; 22, inner sliding plate; 23, outer plate; 24, outer movable door; 25, pull groove; 26, buffer protrusion; 27, positioning plate. DETAILED DESCRIPTION
[0014] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the utility model.
[0015] Please refer to Figures 1-5 The utility model provides a kind of technical solutions: a fish screening device, shell 1 is fixedly installed with material guide inclined plate 2 in the top position in shell 1, the bottom of shell 1 is sequentially provided with fish receiving box one 10, fish receiving box two 11 and fish receiving box three 12 from left to right, the bottom of shell 1 is provided with moving groove 13 in the bottom corresponding to the side position of the bottom of fish receiving box one 10, fish receiving box two 11 and fish receiving box three 12, the bottom of fish receiving box one 10, fish receiving box two 11 and fish receiving box three 12 is fixedly connected with moving seat 15 in the bottom corresponding to the side position of the bottom of fish receiving box one 10, fish receiving box two 11 and fish receiving box three 12, the bottom of shell 1 is provided with positioning plate 27 in the bottom corresponding to the side of fish receiving box one 10, fish receiving box two 11 and fish receiving box three 12, the bottom of fish receiving box one 10, fish receiving box two 11 and fish receiving box three 12 is fixedly connected with side plate 18 in the bottom corresponding to the side of fish receiving box one 10, fish receiving box two 11 and fish receiving box three 12, the side of the two side plates 18 arranged left and right is provided with sliding groove 19, the side of the two positioning plates 27 arranged left and right is fixedly connected with sliding plate 20 in the top corresponding to the side, the side of sliding plate 20 away from positioning plate 27 is connected to the inside of sliding groove 19 and is slidably connected with sliding groove 19.
[0016] The side of the two positioning plates 27 arranged left and right is fixedly connected with outer plate 23, the bottom of outer plate 23 is fixedly connected with the bottom in shell 1, the bottom of fish receiving box one 10, fish receiving box two 11 and fish receiving box three 12 is respectively contacted with the side opposite to the two positioning plates 27.
[0017] The inside of the shell 1 corresponds to the bottom of the moving groove 13 on both sides of the position is provided with slide rail 14, the bottom of the moving seat 15 on both sides of the position is provided with groove 16, the inside of the groove 16 is rotatably connected with pulley 17, the bottom of pulley 17 penetrates to the inside of slide rail 14 and is connected with slide rail 14.
[0018] The inside of the guide plate 2 corresponds to the upper side of the fish box 1 10, fish box 2 11 and fish box 3 12 is provided with small fish chute 3, middle fish chute 4 and large fish chute 5 respectively, the bottom of the guide plate 2 corresponds to the lower side of small fish chute 3, middle fish chute 4 and large fish chute 5 is communicated with pipeline 6, the top of the guide plate 2 corresponds to the side of small fish chute 3, middle fish chute 4 and large fish chute 5 is fixedly connected with buffer convex strip 26.
[0019] The side of the pipeline 6 is fixedly connected with external frame 7, the bottom of the side of the external frame 7 is fixedly installed with elastic buffer plate 8, one side of the elastic buffer plate 8 extends to the lower side of the pipeline 6.
[0020] The top of the shell 1 is communicated with fish pipe 9, the bottom of the front surface of the shell 1 is movably installed with external door 24.
[0021] The front surface of the fish box 1 10, fish box 2 11 and fish box 3 12 is provided with pull groove 25 on the top of the position, the center of the side of the sliding plate 20 away from the positioning plate 27 is provided with inner sliding groove 21, the center of the inner side of the sliding groove 19 is fixedly connected with inner sliding plate 22, the side of the inner sliding plate 22 penetrates to the inside of the inner sliding groove 21 and is connected with the inner sliding groove 21.
[0022] Working principle: fish through the shell 1 top fish pipe 9 into the device inside, then fall on the material guide inclined plate 2, material guide inclined plate 2 according to the size of fish, through the small fish fall groove 3, medium fish fall groove 4 and large fish fall groove 5 preliminary screening. Different size fish fall into the corresponding groove, each fish fall groove below are connected with the pipeline 6, fish through the pipeline 6 slide to the fish receiving box below, one side of the pipeline 6 is fixed with external rack 7, the bottom of the external rack 7 is installed with elastic buffer plate 8, when the fish from the pipeline 6 slide, the elastic buffer plate 8 plays a buffering effect, reduces the impact force when fish falling, protects the fish from injury, fish receiving box one 10, fish receiving box two 11 and fish receiving box three 12 are located at the bottom of the shell 1, and the bottom is connected with the shell 1 through the moving seat 15, the pulley 17 at the bottom of the moving seat 15 slides in the slide rail 14, so that the fish receiving box can move left and right in the shell 1, when you need to take out or replace the fish receiving box, the operator can pull the fish receiving box through the pull slot 25, so that it moves to the appropriate position along the slide rail 14, the side plate 18 on both sides of the fish receiving box is provided with a sliding groove 19, which is slidably connected with the sliding plate 20 on the positioning plate 27, this design not only ensures the stability of the fish receiving box in the moving process, but also prevents the fish receiving box from shaking in the screening process, the positioning plate 27 is fixedly connected with the shell 1 bottom through the outer plate 23, further enhancing the stability of the structure, the center of the side away from the positioning plate 27 of the sliding plate 20 is provided with an inner sliding groove 21, which is slidably connected with the inner sliding plate 22 in the sliding groove 19, this design allows the sliding plate 20 to have a certain fine tuning space in the sliding groove 19, ensuring the smoothness and accuracy of the fish receiving box in the moving process, the outer swing door 24 is movably installed at the bottom of the front surface of the shell 1, which is convenient for the operator to open the shell 1 for internal cleaning or maintenance, when you need to clean the fish receiving box or check the inside of the device, the operator can open the outer swing door 24 to easily take out the fish receiving box for cleaning.
[0023] In summary: the fish screening device, through the mobile groove 13 is set in the bottom of the shell 1, and the mobile seat 15 is arranged at the bottom of the fish receiving box one 10, the fish receiving box two 11 and the fish receiving box three 12, the fish receiving box can be easily moved without disassembling the fixing members such as bolts, the sliding connection design of the sliding plate 20 and the sliding groove 19, and the fixed support of the positioning plate 27 to the outer plate 23, ensure the stability and guidance of the fish receiving box during the moving process, avoid deviation or shaking, this design greatly simplifies the disassembly and assembly process of the fish receiving box, the operator only needs to operate simply to quickly complete the taking out or installing of the fish receiving box, significantly improves the work efficiency, reduces the labor cost, the sliding connection of the pulley 17 and the sliding rail 14, further reduces the friction resistance when the fish receiving box moves, makes the movement more smooth and unobstructed, the elastic buffer plate 8 arranged below the pipeline 6 effectively reduces the impact force when the fish falls, protects the fish from being hurt, at the same time, also reduces the impact on the fish receiving box, prolongs the service life of the equipment, the setting of the buffer convex strip 26 further enhances the buffering effect of the material guiding inclined plate 2 on the fish, ensures the smooth progress of the screening process, the outer swing door 24 arranged on the front surface of the shell 1 is convenient for the operator to open at any time for internal cleaning or maintenance, without disassembling the whole device, greatly simplifies the maintenance process, the pull groove 25 opened on the front surface of the fish receiving box provides a convenient holding point for the operator, makes the taking out and putting back of the fish receiving box more easy and labor-saving, the sliding connection design of the inner sliding groove 21 and the inner sliding plate 22 not only enhances the connection stability between the sliding plate 20 and the sliding groove 19, but also allows fine adjustment within a certain range to adapt to fish receiving boxes of different sizes or screening requirements, this design not only ensures the structural stability, but also provides sufficient flexibility, so that the whole screening device can better adapt to different working environments and screening tasks.
[0024] It should be noted that, in this text, relationship terms such as first and second are only used to distinguish one entity or operation from another, and do not necessarily require or imply any actual relationship or order between the entities or operations. Moreover, the terms "include", "contain" or any other variants thereof are intended to cover non-exclusive inclusion, so that the process, method, article or equipment including a series of elements not only includes those elements, but also includes other elements not explicitly listed or inherent to such process, method, article or equipment.
[0025] Although the embodiments of the present application have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and variations can be made to the embodiments without departing from the principles and spirit of the present application, and the scope of the present application is defined by the appended claims and their equivalents.
Claims
1. A fish screening device, comprising a housing (1), characterized in that: A feed inlet plate (2) is fixedly installed near the top of the housing (1). From left to right, fish receiving box one (10), fish receiving box two (11), and fish receiving box three (12) are arranged in sequence at the bottom of the housing (1). Movable slots (13) are provided on both sides of the bottom of fish receiving box one (10), fish receiving box two (11), and fish receiving box three (12). Movable seats (15) are fixedly connected to both sides of the bottom of fish receiving box one (10), fish receiving box two (11), and fish receiving box three (12). Positioning plates (27) are provided at the bottom of both sides of fish receiving boxes 1 (10), 2 (11) and 3 (12). Side plates (18) are fixedly connected to the bottom of both sides of fish receiving boxes 1 (10), 2 (11) and 3 (12). Sliding grooves (19) are provided on the opposite side of the two side plates (18) on the left and right. Sliding plates (20) are fixedly connected to the top of the opposite side of the two positioning plates (27) on the left and right. The side of the sliding plate (20) away from the positioning plate (27) extends into the interior of the sliding groove (19) and slides in connection with the sliding groove (19).
2. The fish screening device according to claim 1, characterized in that: The two positioning plates (27) set on the left and right are fixedly connected to the outer plate (23) on the opposite side. The bottom of the outer plate (23) is fixedly connected to the bottom inside the shell (1). The bottom positions on both sides of the fish receiving box one (10), fish receiving box two (11) and fish receiving box three (12) are respectively in contact with the opposite side of the two positioning plates (27).
3. The fish screening device according to claim 1, characterized in that: The housing (1) has slide rails (14) on both sides of the bottom of the moving groove (13) and the moving seat (15) has grooves (16) on both sides of the bottom. The grooves (16) are rotatably connected to pulleys (17), and the bottom of the pulleys (17) extends through the slide rails (14) and is slidably connected to the slide rails (14).
4. The fish screening device according to claim 1, characterized in that: The inside of the feed inlet plate (2) is provided with a small fish drop trough (3), a medium fish drop trough (4) and a large fish drop trough (5) respectively above the fish receiving box one (10), fish receiving box two (11) and fish receiving box three (12). The bottom of the feed inlet plate (2) is connected to the pipes (6) below the small fish drop trough (3), medium fish drop trough (4) and large fish drop trough (5). The top of the feed inlet plate (2) is fixedly connected to a buffer ridge (26) on one side of the small fish drop trough (3), medium fish drop trough (4) and large fish drop trough (5).
5. The fish screening device according to claim 4, characterized in that: An external frame (7) is fixedly connected to one side of the pipe (6), and an elastic buffer plate (8) is fixedly installed at the bottom of one side of the external frame (7). One side of the elastic buffer plate (8) extends to the bottom of the pipe (6).
6. The fish screening device according to claim 1, characterized in that: The top of the shell (1) is connected to a fish inlet pipe (9), and an external movable door (24) is movably installed on the bottom of the front surface of the shell (1).
7. The fish screening device according to claim 1, characterized in that: The front surfaces of the fish receiving boxes 1 (10), 2 (11) and 3 (12) are all provided with grooves (25) near the top. The center of the sliding plate (20) away from the positioning plate (27) is provided with an inner sliding groove (21). The center of one side of the sliding groove (19) is fixedly connected to an inner sliding plate (22). One side of the inner sliding plate (22) extends into the interior of the inner sliding groove (21) and is slidably connected to the inner sliding groove (21).