A fish fry releasing device for offshore farming
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- ANHUI BATUN ECOLOGICAL AGRICULTURE TECHNOLOGY CO LTD
- Filing Date
- 2024-10-22
- Publication Date
- 2026-08-07
AI Technical Summary
[0005]2、在投放时,不同鱼苗体积大小不同,同时投放较大鱼苗在落水时会挤压较小的鱼苗,影响鱼苗的投放
[0014] 1. In use, the straight plate is inserted into the sorting plate, dividing the release box into two areas. The fish are separated according to their size and species. The device is transported to the release area by the wheels at the bottom. The motor drives the gear to rotate, and the gear rotates on the rack, causing the slide to slide in the chute. The chute slides out of the bottom plate and is aligned with the fish outlet pipe. The valve is opened and the fish are released out through the fish outlet pipe. Before falling into the water, the fish pass through the chute, which buffers the falling speed and widens the falling angle.
Smart Images

Figure CN224597316U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of fish fry release technology, specifically a fish fry release device for nearshore aquaculture. Background Technology
[0002] Marine aquaculture has been studied as a science, which has promoted its rapid development. During the development of nearshore aquaculture, it is necessary to release fish fry.
[0003] The following problems exist when releasing fish fry:
[0004] 1. When releasing the fish fry, they fall from a great height into the water from the device. There are also many small stones in the water. If the fish fry fall into the water too quickly, they are likely to hit the stones at the bottom, which will affect the survival rate of the fish fry in the nearshore waters.
[0005] 2. When releasing fish fry, different fry have different sizes. Releasing larger fry at the same time will squeeze smaller fry when they fall into the water, which will affect the release of fish fry. Utility Model Content
[0006] The purpose of this invention is to provide a fish fry release device for nearshore aquaculture to solve the problems mentioned in the background art.
[0007] To achieve the above objectives, this utility model provides the following technical solution: a fish fry release device for nearshore aquaculture, comprising a base plate, a support pile welded to the bottom of the base plate, wheels installed at the bottom of the support pile, a sliding groove formed in the base plate, a rack bolted to the front top of the base plate, a buffer mechanism installed in the sliding groove, a release box bolted to the top of the base plate, a sorting mechanism installed in the release box, two fish outlet pipes installed on the right side of the release box, and valves installed on the fish outlet pipes.
[0008] Preferably, the buffer mechanism includes a sliding plate, which is slidably connected to the base plate. A slide rail is welded to the bottom of the sliding plate, and a connecting plate is welded to the sliding plate. A motor is bolted to one side of the connecting plate, and a gear is rotatably connected to the other side of the connecting plate. The output end of the motor is connected to the gear, and the gear meshes with a rack.
[0009] Preferably, the sorting mechanism includes a sorting plate, the outer side of which is welded to the delivery box, a straight plate is slidably connected inside the sorting plate, and a handle is welded to the top of the straight plate.
[0010] Preferably, the wheel is a swivel wheel.
[0011] Preferably, the bottom of the straight plate engages with the delivery box.
[0012] Preferably, the fish outlet pipe is symmetrically distributed relative to the release box.
[0013] Compared with the prior art, the beneficial effects of this utility model are:
[0014] 1. In use, the straight plate is inserted into the sorting plate, dividing the release box into two areas. The fish are separated according to their size and species. The device is transported to the release area by the wheels at the bottom. The motor drives the gear to rotate, and the gear rotates on the rack, causing the slide to slide in the chute. The chute slides out of the bottom plate and is aligned with the fish outlet pipe. The valve is opened and the fish are released out through the fish outlet pipe. Before falling into the water, the fish pass through the chute, which buffers the falling speed and widens the falling angle.
[0015] 2. This utility model can effectively reduce the damage caused by vertically releasing fish fry during use, and can distinguish the fish fry in the release box to prevent large fish from covering small fish and causing losses. Attached Figure Description
[0016] Figure 1 This is a schematic diagram of the overall structure of this utility model;
[0017] Figure 2 This is a schematic diagram of the buffer mechanism of this utility model.
[0018] Figure 3 for Figure 2 Enlarged view of part A in the image.
[0019] In the diagram: 1. Base plate; 2. Support pile; 3. Wheel; 4. Slide groove; 5. Rack; 6. Buffer mechanism; 61. Slide plate; 62. Slide track; 63. Connecting plate; 64. Motor; 65. Gear; 7. Feeding box; 8. Sorting mechanism; 81. Sorting plate; 82. Straight plate; 83. Handle; 9. Fish outlet pipe; 10. Valve. Detailed Implementation
[0020] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.
[0021] Please see Figure 1-3This utility model provides a technical solution: a fish fry release device for nearshore aquaculture, including a base plate 1, a support pile 2 welded to the bottom of the base plate 1, a wheel 3 installed at the bottom of the support pile 2, a sliding groove 4 opened in the base plate 1, a rack 5 bolted to the front top of the base plate 1, a buffer mechanism 6 installed in the sliding groove 4, a release box 7 bolted to the top of the base plate 1, a sorting mechanism 8 installed in the release box 7, two fish outlet pipes 9 installed on the right side of the release box 7, and a valve 10 installed on the fish outlet pipes 9;
[0022] The buffer mechanism 6 includes a slide plate 61, which is slidably connected to the base plate 1. A slide rail 62 is welded to the bottom of the slide plate 61. A connecting plate 63 is welded to the slide plate 61. A motor 64 is bolted to one side of the connecting plate 63, and a gear 65 is rotatably connected to the other side of the connecting plate 63. The output end of the motor 64 is connected to the gear 65, and the gear 65 meshes with the rack 5. The buffer mechanism 6 can buffer the released fish fry. The classification mechanism 8 includes a classification plate 81, which is welded to the outside of the release box 7. A straight plate 82 is slidably connected inside the classification plate 81. A handle 83 is welded to the top of the straight plate 82. The classification mechanism 8 can distinguish the fish fry in the release box 7. The wheel 3 is a universal wheel. The bottom of the straight plate 82 engages with the release box 7. The fish outlet pipe 9 is symmetrically distributed relative to the release box 7.
[0023] Working principle: When using this utility model, the straight plate 82 is inserted into the sorting plate 81, dividing the release box 7 into two areas, which are separated according to the size and type of fish. The device is transported to the release area by the wheels 3 at the bottom. The motor 64 drives the gear 65 to rotate, and the gear 65 rotates on the rack 5, causing the slide plate 61 to slide in the slide groove 4. The slide 62 slides out of the bottom plate 1 and is aligned with the fish outlet pipe 9. The valve 10 is opened and the fish are released out through the fish outlet pipe 9. Before falling into the water, the fish pass through the slide 62, which buffers the falling speed and widens the falling angle. This utility model can effectively reduce the release damage caused by vertical release of fish fry and can separate the fish fry in the release box 7 to prevent large fish from covering small fish and causing losses.
[0024] It should be noted that, in this document, relational terms such as "first" and "second" are used only to distinguish one entity or operation from another, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Furthermore, the terms "comprising," "including," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements includes not only those elements but also other elements not expressly listed, or elements inherent to such process, method, article, or apparatus.
[0025] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.
Claims
1. A fish fry release device for nearshore aquaculture, comprising a base plate (1), characterized in that: The bottom of the base plate (1) is welded with a support pile (2), and a wheel (3) is installed at the bottom of the support pile (2). A groove (4) is opened in the bottom plate (1). A rack (5) is bolted to the front of the top of the base plate (1). A buffer mechanism (6) is installed in the groove (4). A feeding box (7) is bolted to the top of the base plate (1). A sorting mechanism (8) is installed in the feeding box (7). Two fish outlet pipes (9) are installed on the right side of the feeding box (7). A valve (10) is installed on the fish outlet pipe (9).
2. The nearshore aquaculture fry release device according to claim 1, characterized in that: The buffer mechanism (6) includes a slide plate (61), which is slidably connected to the base plate (1). A slide rail (62) is welded to the bottom of the slide plate (61). A connecting plate (63) is welded to the slide plate (61). A motor (64) is bolted to one side of the connecting plate (63). A gear (65) is rotatably connected to the other side of the connecting plate (63). The output end of the motor (64) is connected to the gear (65). The gear (65) meshes with the rack (5).
3. The nearshore aquaculture fry release device according to claim 1, characterized in that: The sorting mechanism (8) includes a sorting plate (81), the outer side of which is welded to the delivery box (7), and a straight plate (82) is slidably connected inside the sorting plate (81), with a handle (83) welded to the top of the straight plate (82).
4. The nearshore aquaculture fry release device according to claim 1, characterized in that: The wheel (3) is a swivel wheel.
5. A fish fry release device for nearshore aquaculture according to claim 3, characterized in that: The bottom of the straight plate (82) engages with the delivery box (7).
6. The nearshore aquaculture fry release device according to claim 1, characterized in that: The fish outlet tube (9) is symmetrically distributed relative to the release box (7).