Aquaculture feeding device

By introducing a buoyancy ring, a feeding box, and a drive unit into the aquaculture feeding device, and using a sliding baffle to control the feed outlet, the problem of the feeding box being prone to moisture and deterioration is solved, and the fish feed is effectively preserved.

CN223786904UActive Publication Date: 2026-01-13周威
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Patent Information

Application Number
CN202520398227.X
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-03-07
Publication Date
2026-01-13
Estimated Expiration
2035-03-07

AI Technical Summary

Technical Problem

The existing aquaculture feeding devices have open discharge ports at the bottom of the feeding boxes, which makes the fish food susceptible to moisture and spoilage.

Method used

A feeding device including a buoyancy ring, a feeding box, a baffle plate, and a drive unit was designed. The drive unit drives the baffle plate to slide to open or close the discharge port, preventing water vapor from entering the feeding box.

Benefits of technology

It effectively prevents fish food from getting damp and spoiling, improving the preservation quality and effectiveness of fish food.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to a feeding device for aquaculture. Comprising a buoyancy ring, a feeding box, a baffle plate and a driving part, the feeding box is fixedly connected with the buoyancy ring and located over the buoyancy ring, an opening is formed in the upper end of the feeding box, a discharging opening is formed in the bottom of the feeding box, the baffle plate is connected with the feeding box in a horizontal sliding mode, and the driving part drives the feeding box to rotate. And the driving part is used for driving the baffle plate to slide on the feeding box, so that the baffle plate opens or closes the discharge port. When the aquaculture feeding device is used for feeding fish schools, the driving part can drive the baffle plate to slide on the feeding box so as to enable the baffle plate to open or close the discharging port, after the fish schools are fed, the baffle plate can completely close the discharging port, and therefore the discharging port can be completely closed. Water vapor is not prone to entering the feeding box through the discharging port, and the possibility that fish food in the feeding box is affected with damp and goes bad can be reduced.
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Description

Technical Field

[0001] This utility model relates to the field of aquaculture technology, specifically to an aquaculture feeding device. Background Technology

[0002] Feeding fish is an essential part of fish farming. To reduce the burden on farmers, they usually use feeding devices to feed the fish.

[0003] Chinese utility model patent application number 202420764177.8 discloses a suspended feeding aquaculture device, including a feeding box. A rotating shaft is rotatably connected to the inner wall of the feeding box, and multiple push plates are fixedly connected to the outer wall of the rotating shaft. A rotating motor is fixedly connected to the upper end of the feeding box, and the output end of the rotating motor is fixedly connected to the rotating shaft. A sliding groove is formed on the inner wall of each push plate, and a connecting plate is slidably connected to the inner wall of the groove. Two sliding rods are fixedly connected to the inner wall of each groove, and the rods are slidably connected to both sides of the connecting plate. Multiple springs are fixedly connected to the upper end of each connecting plate, and the upper ends of the springs are fixedly connected to the groove. Although this technical solution can feed fish, the feeding box has an open outlet at the bottom. If the fish food in the feeding box is not completely dispensed at once, moisture can easily enter the feeding box through the outlet, causing the fish food in the feeding box to become damp and spoil. Utility Model Content

[0004] In view of this, the purpose of this utility model is to provide an aquaculture feeding device to solve the problem that in the prior art, the feeding box has an open discharge port at the bottom, and if the fish food in the feeding box is not completely fed at once, moisture can easily enter the feeding box through the discharge port, and the fish food in the feeding box is prone to becoming damp and deteriorating.

[0005] This utility model is achieved through the following technical solution:

[0006] A feeding device for aquaculture includes a buoyancy ring, a feeding box, a baffle plate, and a drive unit. The feeding box is fixedly connected to the buoyancy ring and is located directly above the buoyancy ring. The feeding box has an opening at its upper end and a discharge port at its bottom. The baffle plate is horizontally slidably connected to the feeding box. The drive unit is used to drive the baffle plate to slide on the feeding box so that the baffle plate opens or closes the discharge port.

[0007] Furthermore, the drive unit includes a rotating shaft, a spur gear, a rack, a driven bevel gear, a motor, and a driving bevel gear. One end of the rotating shaft is rotatably connected to the feeding box, the spur gear is fixedly connected to the other end of the rotating shaft, the rack is fixedly connected to the baffle plate, the rack meshes with the spur gear, the driven bevel gear is fixedly connected to the rotating shaft, the motor is fixedly connected to the feeding box, and the driving bevel gear is fixedly connected to the output shaft of the motor, meshing with the driven bevel gear.

[0008] Furthermore, a circular groove is formed inwardly on the outer surface of the feeding box at the position corresponding to the rotation shaft, and one end of the rotation shaft is rotatably fitted into the circular groove.

[0009] Furthermore, the groove wall of the circular groove is recessed to form an annular limiting groove, and the outer circumference of one end of the rotating shaft protrudes outward to form a limiting ring, which is located in the limiting groove and cooperates with the limiting groove.

[0010] Furthermore, the feeding box has recessed grooves on both opposite sides, the grooves are arranged horizontally, and sliders are slidably fitted in both grooves, and both sliders are fixedly connected to the shield.

[0011] Furthermore, the feeding box is detachably connected to a lid, which covers the opening.

[0012] Furthermore, the bottom wall of the inner cavity of the feeding box gradually slopes downward from the edge to the middle, and the discharge port is located in the middle of the bottom wall of the inner cavity of the feeding box.

[0013] Furthermore, it also includes a fixing part and a pull rope. The fixing part is used to fix it to the water's edge, and one end of the pull rope is fixedly connected to a buoyancy ring, while the other end is fixedly connected to the fixing part.

[0014] Furthermore, the fixing part includes a fixing seat and a fixing rod. The fixing seat is used to fix it to the water's edge, and the other end of the pull rope is tied and fixed to the fixing rod.

[0015] Furthermore, the fixing base includes a base plate, multiple ground nails, and a vertical plate. The base plate is provided with multiple through holes, and the ground nails are slidably fitted into the through holes. The vertical plate is fixedly connected to the base plate, and the fixing rod is detachably fixedly connected to the vertical plate and fixedly mounted on the upper end of the vertical plate.

[0016] The beneficial effects of this utility model are as follows:

[0017] When feeding fish using the aquaculture feeding device of this utility model, the drive unit can drive the baffle to slide on the feeding box, so that the baffle opens or closes the feed outlet. After feeding the fish, the baffle can completely close the feed outlet, so that water vapor cannot easily enter the feeding box through the feed outlet, thereby reducing the possibility of the fish food in the feeding box becoming damp and spoiled.

[0018] Other advantages, objectives, and features of this invention will be set forth in part in the description which follows, and in part will be apparent to those skilled in the art from the following examination and study, or may be learned from practice of this invention. The objectives and other advantages of this invention can be realized and obtained through the following description. Attached Figure Description

[0019] Figure 1 This is a schematic diagram of the structure of the aquaculture feeding device of this utility model when viewed from one perspective.

[0020] Figure 2 This utility model Figure 1 Enlarged view of point A in the middle;

[0021] Figure 3 This is a cross-sectional structural diagram of the aquaculture feeding device of this utility model;

[0022] Figure 4 For the present utility model Figure 3 Enlarged view of point B in the middle.

[0023] In the diagram: 1. Buoyancy ring; 2. Feeding box; 21. Box lid; 211. Protrusion; 22. Discharge port; 23. Slide chute; 3. Baffle plate; 31. Motor; 311. Driving bevel gear; 32. Rotating shaft; 321. Driven bevel gear; 322. Spur gear; 323. Limiting ring; 33. Connecting rod; 331. Sliding block; 332. Rack; 4. Base plate; 41. Ground nail; 42. Vertical plate; 43. Fixing rod; 5. Pull rope. Detailed Implementation

[0024] To make the objectives, technical solutions, and advantages of the embodiments of this utility model clearer, the technical solutions of the embodiments of this utility model will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of this utility model, and not all embodiments. The components of the embodiments of this utility model described and shown in the accompanying drawings can generally be arranged and designed in various different configurations.

[0025] Therefore, the following detailed description of the embodiments of the present invention provided in the accompanying drawings is not intended to limit the scope of the claimed invention, but merely to illustrate selected embodiments of the invention. All other embodiments obtained by those skilled in the art based on the embodiments of the present invention without inventive effort are within the scope of protection of the present invention.

[0026] It should be noted that similar labels and letters in the following figures indicate similar items. Therefore, once an item is defined in one figure, it does not need to be further defined and explained in subsequent figures.

[0027] In the above description of this utility model, it should be noted that the terms "one side," "the other side," etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings, or the orientation or positional relationship commonly used when the utility model product is in use. They are only for the convenience of describing this utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, they should not be construed as limitations on this utility model. In addition, the terms "first," "second," etc., are only used to distinguish descriptions and should not be construed as indicating or implying relative importance.

[0028] Furthermore, terms such as "identical" do not imply that components must be absolutely identical; minor differences are permissible. The term "perpendicular" simply means that the positional relationship between components is more perpendicular than "parallel," not that the structure must be perfectly perpendicular; a slight tilt is acceptable.

[0029] Please see Figure 1-4 This utility model provides a technical solution: an aquaculture feeding device, including a buoyancy ring 1, a feeding box 2, a baffle plate 3, and a driving unit. The feeding box 2 is fixedly connected to the buoyancy ring 1 and is located directly above the buoyancy ring 1. The upper end of the feeding box 2 is open, and the bottom of the feeding box 2 has a discharge port 22. The baffle plate 3 is horizontally slidably connected to the feeding box 2. The driving unit is used to drive the baffle plate 3 to slide on the feeding box 2, so that the baffle plate 3 opens or closes the discharge port 22. The buoyancy ring 1 can be made of foam plastic.

[0030] Before using the aquaculture feeding device of this utility model, the buoyancy ring 1 is located in the water and can float in the water. The feeding box 2 is supported on the buoyancy ring 1, and the discharge port 22 is closed by the baffle plate 3.

[0031] When the fish keepers need to feed the fish, fish food is poured into the feeding box 2 through the opening at the top. Then, the drive unit drives the baffle 3 to slide on the feeding box 2, opening the discharge port 22 so that the fish food leaks out and falls into the water. When a certain amount of fish food has been added, the drive unit drives the baffle 3 to slide in the opposite direction on the feeding box 2, closing the discharge port 22. This completes the feeding of the fish.

[0032] When feeding fish using the aquaculture feeding device of this utility model, the drive unit can drive the baffle plate 3 to slide on the feeding box 2, so that the baffle plate 3 opens or closes the discharge port 22. After feeding the fish, the baffle plate 3 can completely close the discharge port 22, so that water vapor is not easy to enter the feeding box 2 through the discharge port 22, which can reduce the possibility of the fish food in the feeding box 2 becoming damp and deteriorating.

[0033] In this embodiment: the drive unit includes a rotating shaft 32, a spur gear 322, a rack 332, a driven bevel gear 321, a motor 31, and a driving bevel gear 311. One end of the rotating shaft 32 is rotatably connected to the feeding box 2. The spur gear 322 is fixedly connected to the other end of the rotating shaft 32. The rack 332 is fixedly connected to the baffle plate 3 and meshes with the spur gear 322. The driven bevel gear 321 is fixedly connected to the rotating shaft 32. The motor 31 is fixedly connected to the feeding box 2. The driving bevel gear 311 is fixedly connected to the output shaft of the motor 31 and meshes with the driven bevel gear 321. The motor 31 can be a motor of model XC37GB545.

[0034] When the fishkeeper needs to feed the fish, the motor 31 rotates forward, driving the drive bevel gear 311 to rotate. The drive bevel gear 311 then drives the driven bevel gear 321 to rotate. Since the driven bevel gear 321 is fixedly connected to the rotating shaft 32, its rotation causes the rotating shaft 32 to rotate on the feeding box 2. The rotating shaft 32 then drives the spur gear 322 to rotate. Because the rack 332 meshes with the spur gear 322, when the rotating shaft 32 drives the spur gear 322 to rotate, the spur gear 322 causes the rack 332 to slide horizontally in one direction on the feeding box 2. The rack 332 also causes the baffle plate 3 to slide horizontally in one direction on the feeding box 2 until the discharge port 22 is fully exposed, at which point the motor 31 stops rotating. At this point, the drive unit can open the discharge port 22.

[0035] Once a certain amount of fish food has been added, the motor 31 reverses direction, driving the active bevel gear 311 to rotate in the opposite direction. The active bevel gear 311 then drives the driven bevel gear 321 to rotate. The driven bevel gear 321's rotation causes the rotating shaft 32 to rotate on the feeding box 2, which in turn drives the spur gear 322 to rotate. The spur gear 322 drives the rack 332 to slide horizontally in the opposite direction on the feeding box 2. The rack 332 also drives the baffle plate 3 to slide horizontally in the opposite direction until the discharge port 22 is completely blocked by the baffle plate 3. Then, the motor 31 stops rotating. At this point, the drive unit closes the discharge port 22.

[0036] With this structure, the drive unit can drive the baffle plate 3 to slide on the feeding box 2, so that the baffle plate 3 opens or closes the discharge port 22.

[0037] In this embodiment, a circular groove is formed by recessing the outer surface of the feeding box 2 at the position corresponding to the rotating shaft 32, and one end of the rotating shaft 32 is rotatably fitted into the circular groove. With this structure, one end of the rotating shaft 32 can be rotatably connected to the feeding box 2.

[0038] In this embodiment: the groove wall of the circular groove is recessed to form an annular limiting groove, and the outer circumference of one end of the rotating shaft 32 protrudes outward to form a limiting ring 323. The limiting ring 323 is located in the limiting groove, and the limiting ring 323 cooperates with the limiting groove.

[0039] When the rotating shaft 32 rotates on the feeding box 2, the rotating shaft 32 drives the limiting ring 323 to rotate within the limiting groove. This structure reduces the possibility that the rotating shaft 32 may come out of the circular groove during rotation.

[0040] In this embodiment: The feeding box 2 has recessed grooves 23 on both opposite sides, the grooves 23 being horizontally oriented. Sliding blocks 331 are slidably fitted within each groove 23, and both sliding blocks 331 are fixedly connected to the shielding plate 3. Specifically, two connecting rods 33 are fixedly mounted on the shielding plate 3, with the upper ends of the two connecting rods 33 fixedly connected to the sliding blocks 331 and the lower ends connected to the shielding plate 3. With this structure, the shielding plate 3 can be horizontally slidably connected to the feeding box 2.

[0041] The two ends of the rack 332 are respectively fixed to the connecting rod 33.

[0042] In this embodiment: the feeding box 2 is detachably connected to a lid 21, which covers the opening.

[0043] Before using the aquaculture feeding device described in this utility model, the breeder removes the lid 21 from the box body, allowing fish food to be placed into the feeding box 2. Then, the lid 21 is closed to seal the opening. This prevents moisture from easily entering the feeding box 2 through the opening at the top, further reducing the possibility of the fish food in the feeding box 2 becoming damp and spoiling.

[0044] In this embodiment, the lower side of the box cover 21 protrudes downward to form a protrusion 211, and the protrusion 211 is inserted into the opening.

[0045] The feeder moves the lid 21 downwards, inserting the protrusion 211 into the opening, thus connecting the lid 21 to the box body. When disassembly is needed, the feeder moves the lid 21 upwards, pulling the protrusion 211 out of the opening. The lid 21 can then be removed from the feeding box 2. With this structure, the lid 21 can be detachably connected to the box body.

[0046] In this embodiment: the bottom wall of the inner cavity of the feeding box 2 gradually slopes downward from the edge to the middle, and the discharge port 22 is located in the middle of the bottom wall of the inner cavity of the feeding box 2.

[0047] Because the bottom wall of the inner cavity of feeding box 2 gradually slopes downward from the edge to the middle, the fish food is less likely to accumulate on the bottom wall of the inner cavity of feeding box 2, and it is easier to empty the fish food in the box.

[0048] In this embodiment: the aquaculture feeding device of the present invention also includes a fixing part and a pull rope 5. The fixing part is used to fix it on the water bank. One end of the pull rope 5 is fixedly connected to the buoyancy ring 1 and the other end is fixedly connected to the fixing part.

[0049] When using the aquaculture feeding device described in this utility model, the fixing part is fixed to the water's edge, and the pull rope can hold the feeding box 2 to the fixing part, which can limit the distance between the buoyancy ring and the feeding box 2 and the water's edge, so that the buoyancy ring and the feeding box 2 will not drift to a position too far from the water's edge.

[0050] In this embodiment: the fixing part includes a fixing seat and a fixing rod 43. The fixing seat is used to fix it on the water's edge, and the other end of the pull rope is tied and fixed to the fixing rod 43.

[0051] The fixing part can be fixed to the waterfront by the fixing seat, and the other end of the pull rope 5 can be fixedly connected to the fixing part by binding it to the fixing rod 43.

[0052] In this embodiment: the fixing base includes a base plate 4, multiple ground nails 41 and a vertical plate 42. The base plate 4 is provided with multiple through holes. The ground nails 41 are slidably fitted in the through holes. The vertical plate 42 is fixedly connected to the base plate 4. The fixing rod is fixed to the upper end of the vertical plate 42.

[0053] Before using the aquaculture feeding device described in this utility model, the breeder inserts multiple ground nails 41 through the multiple through holes and into the ground, thus fixing the base plate 4 and the vertical plate 42 to the water's edge. With this structure, the fixing base can be fixed to the water's edge.

[0054] Finally, it should be noted that the above embodiments are only used to illustrate the technical solutions of this utility model and are not intended to limit it. Although this utility model has been described in detail with reference to preferred embodiments, those skilled in the art should understand that modifications or equivalent substitutions can be made to the technical solutions of this utility model without departing from the spirit and scope of the technical solutions of this utility model, and all such modifications or substitutions should be covered within the scope of the claims of this utility model.

Claims

1. A feeding device for aquaculture, characterized in that: The device includes a buoyancy ring (1), a feeding box (2), a baffle plate (3), and a drive unit. The feeding box (2) is fixedly connected to the buoyancy ring (1) and is located directly above the buoyancy ring (1). The feeding box (2) has an opening at its upper end and a discharge port (22) at its bottom. The baffle plate (3) is horizontally slidably connected to the feeding box (2). The drive unit is used to drive the baffle plate (3) to slide on the feeding box (2) so that the baffle plate (3) opens or closes the discharge port (22).

2. The aquaculture feeding device according to claim 1, characterized in that: The drive unit includes a rotating shaft (32), a spur gear (322), a rack (332), a driven bevel gear (321), a motor (31), and a driving bevel gear (311). One end of the rotating shaft (32) is rotatably connected to the feeding box (2). The spur gear (322) is fixedly connected to the other end of the rotating shaft (32). The rack (332) is fixedly connected to the baffle plate (3). The rack (332) meshes with the spur gear (322). The driven bevel gear (321) is fixedly connected to the rotating shaft (32). The motor (31) is fixedly connected to the feeding box (2). The driving bevel gear (311) is fixedly connected to the output shaft of the motor (31). The driving bevel gear (311) meshes with the driven bevel gear (321).

3. The aquaculture feeding device according to claim 2, characterized in that: The outer surface of the feeding box (2) is recessed inward at the position corresponding to the rotating shaft (32) to form a circular groove, and one end of the rotating shaft (32) is rotatably fitted into the circular groove.

4. The aquaculture feeding device according to claim 3, characterized in that: The groove wall of the circular groove is recessed to form an annular limiting groove. The outer circumference of one end of the rotating shaft (32) protrudes outward to form a limiting ring (323). The limiting ring (323) is located in the limiting groove and cooperates with the limiting groove.

5. The aquaculture feeding device according to claim 1, characterized in that: The feeding box (2) has recessed grooves (23) on both opposite sides. The grooves (23) are arranged in the horizontal direction. Sliding blocks (331) are slidably fitted in both grooves (23). Both sliding blocks (331) are fixedly connected to the shield (3).

6. The aquaculture feeding device according to claim 1, characterized in that: The feeding box (2) is detachably connected to a lid (21), which covers the opening.

7. The aquaculture feeding device according to claim 6, characterized in that: The bottom wall of the inner cavity of the feeding box (2) gradually slopes downward from the edge to the middle, and the discharge port (22) is located in the middle of the bottom wall of the inner cavity of the feeding box (2).

8. The aquaculture feeding device according to claim 1, characterized in that: It also includes a fixing part and a pull rope (5), the fixing part is used to fix it to the water's edge, one end of the pull rope (5) is fixedly connected to the buoyancy ring (1), and the other end is fixedly connected to the fixing part.

9. The aquaculture feeding device according to claim 8, characterized in that: The fixing part includes a fixing seat and a fixing rod (43). The fixing seat is used to fix it to the water's edge, and the other end of the pull rope is tied and fixed to the fixing rod (43).

10. The aquaculture feeding device according to claim 9, characterized in that: The fixing base includes a base plate (4), multiple ground nails (41) and a vertical plate (42). The base plate (4) has multiple through holes. The ground nails (41) are slidably fitted into the through holes. The vertical plate (42) is fixedly connected to the base plate (4). The fixing rod (43) is detachably fixedly connected to the vertical plate (42) and is fixedly mounted on the upper end of the vertical plate (42).

Citation Information

Patent Citations

  • Aquaculture device with suspended feeding function

    CN222193713U