Fishery fish fry rapid throwing device
By designing a rapid fish fry release device, which utilizes buoyancy plates and a release mechanism to achieve uniform release of fish fry, the problems of fish fry collision and crowding are solved, thus improving the survival rate.
Patent Information
- Application Number
- CN202520473962.2
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-03-18
- Publication Date
- 2026-01-30
- Estimated Expiration
- 2035-03-18
AI Technical Summary
In existing technologies, the release of fish fry can easily cause impact injuries and crowding, affecting the survival rate.
Design a rapid fish fry release device for fisheries. The release mechanism consists of a buoyancy plate, a movable frame, side baffles, a rubber diverter plate, a cylinder, a positioning rod, and a screw. Uniform release is achieved by controlling the opening and closing of the release hole and moving the cylinder.
This effectively reduces the height at which fish fry are released, preventing them from piling up and improving their survival rate.
Smart Images

Figure CN223844682U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of fish fry breeding technology, and in particular to a rapid fish fry release device. Background Technology
[0002] In order to provide fish for human consumption, the natural fish population is insufficient, and artificial breeding is necessary. Fish fry stocking is the operation of placing young fish fry in artificially bred fish ponds. New fish fry need to be stocked every certain period of time.
[0003] In existing technologies, fish fry are typically placed in fry boxes and directly poured into ponds. However, the gap between the box opening and the water surface is often quite high when the fry are poured in, causing them to collide with the water surface and injure the young fry, affecting their subsequent growth. Furthermore, pouring all the fry into the water at once causes them to gather in large numbers in a short period of time, resulting in smaller fry being crushed by larger ones, which reduces their survival rate and is detrimental to fish farming. Therefore, there is a need to design a rapid fish fry release device to solve the above problems.
[0004] The information disclosed in this background section is intended only to enhance the understanding of the overall background of this utility model and should not be construed as an admission or in any way implying that the information constitutes prior art known to those skilled in the art. Utility Model Content
[0005] The purpose of this invention is to provide a rapid fish fry release device to solve the above-mentioned problems.
[0006] The above-mentioned technical objective of this utility model is achieved through the following technical solution: a rapid fish fry release device, comprising:
[0007] Fish fry box, wherein the fish fry box is equipped with a feeding mechanism;
[0008] The delivery mechanism includes a buoyancy plate, a movable frame, side baffles, a rubber diversion plate, a cylinder, a positioning rod, a threaded cylinder, and a screw.
[0009] The buoyancy plate is fixedly installed at the bottom of the fish fry box, the movable frame is fixedly connected to the side baffle, the rubber diversion plate is fixedly installed on the side baffle, the cylinder is fixedly connected to the front side of the fish fry box, the positioning rod is engaged with the movable frame, the threaded cylinder is fixedly installed on the front side of the cylinder, the screw is fixedly installed on the front side of the positioning rod, and the screw is threadedly connected to the threaded cylinder.
[0010] A further feature of this invention is that the feeding mechanism includes a feeding hole one, a feeding hole two, and a partition plate. The feeding hole one is located on the side wall of the fry box, the feeding hole two is located on the side baffle plate, and the partition plate is fixedly installed inside the fry box.
[0011] The utility model discloses further provide: the rubber sealing pad is embedded on the side baffle, and the rubber sealing pad is sealed with the delivery hole one contact.
[0012] Through adopting above technical scheme, the delivery hole one can be plugged.
[0013] The utility model discloses further provide: the rubber soft pad is embedded in the delivery hole two.
[0014] The utility model discloses further provide: the vertical slot is seted up in the top of the baffle, and the movable frame is slidably installed in the vertical slot.
[0015] Through adopting above technical scheme, the movable frame is conveniently moved vertically.
[0016] The utility model discloses further provide: the inner support is fixedly arranged in the fry tank, and the movable frame is vertically slidably installed on the inner support.
[0017] Through adopting above technical scheme, the movable frame is conveniently moved vertically.
[0018] The utility model discloses further provide: the positioning hole is seted up on the movable frame, and the positioning rod is clamped with the positioning hole. The movable frame is positioned.
[0019] The utility model discloses further provide: the positioning rod is contacted with the inner wall of the cylinder.
[0020] The utility model discloses further provide: the round hole is seted up in the front side of the fry tank, and the positioning rod is contacted with the inner wall of the round hole.
[0021] Through adopting above technical scheme, the positioning rod is conveniently moved in the front and back direction.
[0022] The utility model discloses further provide: the diameter of the screw rod is greater than the support of the positioning rod.
[0023] The utility model discloses the beneficial effect is:
[0024] The utility model discloses through setting up the delivery mechanism, through the buoyancy plate, the fry tank is placed on the water surface, through the rotation screw rod, the limitation of movable frame is removed, at this time, because of gravity, the side baffle is moved down, and the delivery hole one and the delivery hole two are used to carry out the delivery work, during the delivery, the cylinder can be moved back and forth, so that the fry can be evenly added to the fish pond, avoids the concentrated accumulation addition, and can effectively reduce the height of fry delivery, can well protect the fry, improves the survival rate. DRAWINGS
[0025] In order to more clearly illustrate the technical scheme in the embodiments of the present application, the drawings needed to be used in the embodiment description will be briefly introduced as follows. Obviously, the drawings in the following description are only some embodiments of the present application, and for those skilled in the art, other drawings can be obtained without creative labor on the basis of the drawings.
[0026] Figure 1 is a three-dimensional structure schematic diagram of a fishery fry rapid releasing device provided by the present application.
[0027] Figure 2 is a three-dimensional structure schematic diagram of a fishery fry rapid releasing device provided by the present application.
[0028] Figure 3 is Figure 2 A part structure schematic diagram in
[0029] Figure 4 is Figure 2 B part structure schematic diagram in
[0030] In the figure, 1 is a fry box; 2 is a buoyancy plate; 3 is an inner support; 4 is a moving frame; 5 is a side baffle; 6 is a releasing hole one; 7 is a rubber sealing gasket; 8 is a releasing hole two; 9 is a rubber drainage plate; 10 is a cylinder; 11 is a partition plate; 12 is a positioning rod; 13 is a positioning hole; 14 is a threaded cylinder; 15 is a screw rod. DETAILED DESCRIPTION
[0031] In the description of the present application, it should be noted that, unless otherwise explicitly specified and limited, the terms "mounting", "connection", "connecting" should be understood in a broad sense, for example, it can be fixed connection, or detachable connection, or integrally connected; it can be mechanical connection, or electrical connection; it can be directly connected, or indirectly connected through an intermediate medium, or the communication inside two elements, for those skilled in the art, the specific meaning of the above terms in the present application can be understood according to the specific circumstances.
[0032] The technical scheme of the present application will be described clearly and completely in combination with specific embodiments. Obviously, the described embodiments are only some embodiments of the present application, not all the embodiments. Based on the embodiments of the present application, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of the present application.
[0033] Referring to Figure 1 , Figure 2 , Figure 3 and Figure 4 , the present application provides a fishery fry rapid releasing device, comprising:
[0034] The fish box 1 is provided with a feeding mechanism. It should be noted that the fish box 1 is first placed into the fish pond through the feeding mechanism, then the feeding hole one 6 is opened, and the cylinder 10 is pulled forward and backward to uniformly add the fry into the fish pond, avoid the accumulation of the fry, effectively reduce the height of the fry feeding, and protect the fry and improve the survival rate.
[0035] The feeding mechanism comprises a buoyancy plate 2, a moving frame 4, a side baffle 5, a rubber drainage plate 9, a cylinder 10, a positioning rod 12, a threaded cylinder 14 and a screw rod 15.
[0036] The buoyancy plate 2 is fixedly installed at the bottom of the fish box 1, the moving frame 4 is fixedly connected with the side baffle 5, and the rubber drainage plate 9 is fixedly installed on the side baffle 5. It should be noted that the rubber drainage plate 9 can drain the fry, and the rubber material can protect the fry.
[0037] The cylinder 10 is fixedly connected with the front side of the fish box 1, the positioning rod 12 is clamped with the moving frame 4, the threaded cylinder 14 is fixedly installed on the front side of the cylinder 10, and the screw rod 15 is fixedly installed on the front side of the positioning rod 12. The screw rod 15 is threadedly connected with the threaded cylinder 14.
[0038] Through the above feeding mechanism, the buoyancy plate 2 on the fish box 1 is placed in the water, the screw rod 15 is rotated to release the positioning rod 12 from limiting the moving frame 4, at this time the moving frame 4 and the side baffle 5 fall due to their own gravity, the feeding hole one 6 is slowly opened, the fry is discharged through the feeding hole one 6 and the feeding hole two 8, and falls into the water through the drainage of the rubber drainage plate 9. During the feeding process, the cylinder 10 can be moved forward and backward, thereby the fish box 1 can be moved on the water surface, so that the fry can be uniformly added into the fish pond, avoid the accumulation of the fry, effectively reduce the height of the fry feeding, and protect the fry.
[0039] Specifically, the feeding mechanism further comprises a feeding hole one 6, a feeding hole two 8 and a partition plate 11. The feeding hole one 6 is arranged on the side wall of the fish box 1, the feeding hole two 8 is arranged on the side baffle 5, and the partition plate 11 is fixedly installed in the fish box 1.
[0040] Through the above feeding mechanism, the fry is fed through the feeding hole one 6 and the feeding hole two 8.
[0041] Specifically, the side baffle 5 is embedded with a rubber sealing gasket 7, and the rubber sealing gasket 7 is in sealing contact with the feeding hole one 6. It should be noted that this can ensure the sealing between the side baffle 5 and the fish box 1, and block the feeding hole one 6.
[0042] Specifically, the rubber cushion is embedded in the second feeding hole 8, and it should be noted that the hard impact of the fry on the inner wall of the second feeding hole 8 can be avoided.
[0043] Specifically, the vertical slot is formed in the top of the partition plate 11, the moving frame 4 is slidingly installed in the vertical slot, the inner support 3 is fixedly arranged in the fry box 1, and the moving frame 4 is vertically slidingly installed on the inner support 3. It should be noted that the moving frame 4 can be stably moved vertically.
[0044] Specifically, the positioning hole 13 is formed in the moving frame 4, and the positioning rod 12 is clamped with the positioning hole 13. It should be noted that the moving frame 4 can be positioned.
[0045] Specifically, the positioning rod 12 is in contact with the inner wall of the cylinder 10, the circular hole is formed in the front side of the fry box 1, the positioning rod 12 is in contact with the inner wall of the circular hole, and the diameter of the screw rod 15 is greater than that of the support of the positioning rod 12. It should be noted that the part where the screw rod 15 is connected with the positioning rod 12 is located in the threaded cylinder 14, and when the screw rod 15 is rotated, the positioning rod 12 can be rotated and moved.
[0046] Working principle:
[0047] S1: First, the buoyancy plate 2 on the fry box 1 is placed in the water, the cylinder 10 is held, the buoyancy plate 2 is moved to a position slightly away from the pool edge, then the screw rod 15 is rotated, the screw rod 15 is rotated and moved, the screw rod 15 drives the positioning rod 12 to rotate and move, and the positioning rod 12 releases the positioning of the moving frame 4;
[0048] S2: At this time, the moving frame 4 and the side baffle 5 fall due to their own gravity, the first feeding hole 6 is slowly opened, the fry is discharged through the first feeding hole 6 and the second feeding hole 8, and falls into the water through the drainage of the rubber drainage plate 9;
[0049] S3: During the feeding process, the cylinder 10 can be moved forward and backward, so that the buoyancy plate 2 can be moved on the water surface, thereby the fry box 1 can be moved on the water surface, so that the fry can be evenly added to the fish pond, avoiding concentrated accumulation, and the height of the fry feeding can be effectively reduced, the fry can be well protected, and the survival rate can be improved.
[0050] The above describes a fishery fry rapid feeding device provided by the present application in detail. The principles and implementation modes of the present application are described in the specific examples. The above examples are only used to help understand the method and core idea of the present application. It should be noted that for ordinary skilled persons in the technical field, without departing from the principles of the present application, the present application can be improved and modified in many ways, and these improvements and modifications also fall within the protection scope of the present application.
Claims
1. A device for rapid release of fish fry in a fishery, characterized in that Include: Fry tank (1), the fry tank (1) is provided with a release mechanism; The release mechanism includes a buoyancy plate (2), a moving frame (4), a side baffle (5), a rubber drainage plate (9), a cylinder (10), a positioning rod (12), a threaded cylinder (14) and a screw rod (15); The buoyancy plate (2) is fixedly installed on the bottom of the fry tank (1), the moving frame (4) is fixedly connected with the side baffle (5), the rubber drainage plate (9) is fixedly installed on the side baffle (5), the cylinder (10) is fixedly connected with the front side of the fry tank (1), the positioning rod (12) is clamped with the moving frame (4), the threaded cylinder (14) is fixedly installed on the front side of the cylinder (10), the screw rod (15) is fixedly installed on the front side of the positioning rod (12), and the screw rod (15) is screwed with the threaded cylinder (14).
2. A device for rapid release of fish fry into a fishery according to claim 1, wherein The release mechanism further comprises a release hole one (6), a release hole two (8) and a partition (11), the release hole one (6) is opened on the side wall of the fry tank (1), the release hole two (8) is opened on the side baffle (5), and the partition (11) is fixedly installed in the fry tank (1).
3. A device for rapid release of fish larvae into a fishery according to claim 2, wherein The side baffle (5) is embedded with a rubber sealing gasket (7), and the rubber sealing gasket (7) is in sealing contact with the release hole one (6).
4. The device for quick releasing of fish fry in fishery according to claim 2, characterized in that The release hole two (8) is embedded with a rubber soft pad.
5. The device for quick release of fish fry into the fishery water according to claim 2, characterized in that The partition (11) is provided with a vertical groove on the top, and the moving frame (4) is slidingly installed in the vertical groove.
6. The device for quick release of fish fry into the fishery water according to claim 1, characterized in that The fry tank (1) is fixedly provided with an inner support (3), and the moving frame (4) is vertically slidingly installed on the inner support (3).
7. The device for quick release of fish fry into the fishery water according to claim 1, characterized in that The moving frame (4) is provided with a positioning hole (13), and the positioning rod (12) is clamped with the positioning hole (13).
8. The device for quick release of fish fry into the fishery water according to claim 1, characterized in that The positioning rod (12) is in contact with the inner wall of the cylinder (10).
9. The device for quick release of fish fry into the fishery according to claim 1, characterized in that The front side of the fry tank (1) is provided with a circular hole, and the positioning rod (12) is in contact with the inner wall of the circular hole.
10. The device for quick release of fish fry into the fishery water according to claim 1, characterized in that The diameter of the screw rod (15) is greater than that of the support of the positioning rod (12).