Feeding device for aquaculture

By introducing spiral conveyor plates and adjustable feed cylinders into the aquaculture feeding device, the problem of uneven feed output was solved, enabling the feeding of fine strips of feed, improving the feeding efficiency of fish and the applicability of the device.

CN223913232UActive Publication Date: 2026-02-17RONGCHENG HONGCHENG FISHERY CO LTD
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Patent Information

Application Number
CN202520405137.9
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-03-10
Publication Date
2026-02-17
Estimated Expiration
2035-03-10

AI Technical Summary

Technical Problem

In existing aquaculture feeding devices, feed tends to stick together into thick strips after being discharged, making it difficult for fish to feed on it.

Method used

A feeding device for aquaculture was designed, which uses a spiral conveyor and an adjustable-height feeding cylinder. The spiral conveyor is driven by a motor to compress the feed into thin strips, and the position of the discharge hole can be adjusted to adapt to different underwater feeding needs.

Benefits of technology

It enables the feed to be distributed in thin strips, improving the convenience of feeding for fish and enhancing the applicability of the device, making it suitable for different types of feed.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model provides a feeding device for aquaculture, which relates to the technical field of aquaculture, and comprises a bottom plate, the top of the bottom plate is fixedly connected with a support frame, one side of the support frame is rotatably connected with a rotating column, the surface of the rotating column is fixedly connected with a connecting block, the bottom of the connecting block is fixedly provided with a material conveying cylinder, and the bottom of the material conveying cylinder is fixedly provided with a feeding port. A discharging hole is formed in the surface of the material conveying barrel, a rotating shaft is rotationally connected to the interior of the material conveying barrel, a spiral conveying piece is fixedly connected to the surface of the rotating shaft, a motor is fixedly installed at one end of the material conveying barrel, a feeding pipe is fixedly connected to the top of the material conveying barrel, and a conveying pipe is fixedly installed at the top of the feeding pipe; and a feeding box is fixedly mounted at the top of the supporting frame, and an extrusion plate is arranged in the feeding box. Compared with the prior art, the feed conveying device has the advantages that the feed is discharged through the discharge port, the discharged feed is extruded into a plurality of thin strips in the feed conveying barrel, the feed is dispersed, and fish can feed the feed conveniently.
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Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of aquaculture, especially to a feeding device for aquaculture. BACKGROUND

[0002] Aquaculture is a production activity of breeding, cultivating and harvesting aquatic plants and animals under artificial control, generally including the whole process of growing aquatic organisms from seedlings under artificial feeding and management, and can also include aquatic resource multiplication in a broad sense.

[0003] In the patent CN211020561U, a feeding device for aquaculture is disclosed. The feeding device for aquaculture is provided with a movable plate. The bait entering the feeding box from the feeding port slides to the first discharge port and enters the inside of the distribution box. During the rotation of the transmission shaft, the annular rotating leaves on the outer surface uniformly discharge the bait in the distribution box from the second discharge port, achieving uniform discharge, reducing manual labor intensity, and avoiding excessive concentration of bait, which is convenient for aquatic organisms to eat. However, the feeding device for aquaculture has the following shortcomings while solving the problem:

[0004] The device discharges bait through the second discharge port. After discharging, the bait is bonded in a relatively thick strip shape, and the bait is gathered, which is not convenient for fish to eat. INVENTION CONTENTS

[0005] The purpose of the utility model is to solve at least one of the technical defects.

[0006] Therefore, one purpose of the utility model is to provide a feeding device for aquaculture to solve the problems mentioned in the background art and overcome the deficiencies in the prior art.

[0007] In order to achieve the above purpose, an embodiment of the utility model provides a feeding device for aquaculture, which comprises a bottom plate, a support frame is fixedly connected to the top of the bottom plate, a rotating column is rotatably connected to one side of the support frame, a connecting block is fixedly connected to the surface of the rotating column, a feeding cylinder is fixedly installed at the bottom of the connecting block, a discharge hole is arranged on the surface of the feeding cylinder, a rotating shaft is rotatably connected in the feeding cylinder, a spiral conveying piece is fixedly connected to the surface of the rotating shaft, a motor is fixedly installed at one end of the feeding cylinder, a feeding pipe is fixedly connected to the top of the feeding cylinder, a conveying pipe is fixedly installed at the top of the feeding pipe, a feeding box is fixedly installed at the top of the support frame, an extrusion plate is arranged in the feeding box, a fixed frame is fixedly connected to the top of the bottom plate, and a jack is arranged on one side of the fixed frame.

[0008] It is preferred that the output end of the motor is in transmission connection with the rotating shaft, and the motor can drive the spiral conveying piece to rotate.

[0009] Preferably, one side of the spiral conveying piece is in sliding connection with the feeding cylinder, and the spiral conveying piece facilitates pushing the feed to one side of the feeding cylinder.

[0010] Preferably, the conveying pipe is made of a hose, and the hose facilitates rotation adjustment of the feeding cylinder.

[0011] Preferably, the bottom of the feeding box is fixedly installed with the conveying pipe, and the feeding box facilitates containing the feed.

[0012] Preferably, the top of the extrusion plate is fixedly connected with a handle, and the handle facilitates taking out the extrusion plate to re-feed the feed.

[0013] Compared with the prior art, the device has the following advantages and beneficial effects:

[0014] 1. The mixed feed is put into the feeding box, the extrusion plate is placed on the feed to extrude, the feed is extruded into the feeding cylinder through the conveying pipe, the motor is started to drive the rotating shaft to rotate, the rotating shaft drives the spiral conveying piece to extrude the feed to one side of the feeding cylinder, and the feed is extruded in a strip shape through the plurality of discharge holes. The device discharges through the discharge port, and the feed is extruded in a plurality of thin strips in the feeding cylinder after discharging. The feed is relatively dispersed, and the fish can eat the feed.

[0015] 2. The height of one side of the feeding cylinder is adjusted through the rotating column, the end of the feeding cylinder where the discharge hole is located is inserted into water, the long column is inserted into the insertion hole to fix the feeding cylinder, the feeding cylinder inserted into water can be adjusted to facilitate feeding different types of feed, improve the applicability of the device, and facilitate popularization. BRIEF DESCRIPTION OF DRAWINGS

[0016] Fig. 1 It is a structural schematic view according to the embodiment one of the device.

[0017] Fig. 2 It is a structural schematic view according to the embodiment one of the device.

[0018] Fig. 3 It is a structural schematic view according to the embodiment one of the device.

[0019] Wherein: 1, bottom plate, 2, support frame, 3, rotating column, 4, connecting block, 5, feeding cylinder, 6, discharge hole, 7, rotating shaft, 8, spiral conveying piece, 9, motor, 10, feeding pipe, 11, conveying pipe, 12, feeding box, 13, extrusion plate, 14, handle, 15, fixing frame, 16, insertion hole. DETAILED DESCRIPTION

[0020] The specific embodiments of the utility model will be further explained in combination with the drawings.

[0021] Embodiment one:

[0022] As Figs. 1-3 shown, the feeding device for aquaculture of the embodiment, including the bottom plate 1, the top of bottom plate 1 is fixedly connected with support frame 2, one side of support frame 2 is rotatably connected with rotating column 3, the surface of rotating column 3 is fixedly connected with connecting block 4, the bottom of connecting block 4 is fixedly installed with feed cylinder 5, the height of feed cylinder 5 one side is adjusted through rotating column 3, it is convenient to extend the end of feed cylinder 5 where the discharge hole 6 is located into underwater, the surface of feed cylinder 5 is provided with discharge hole 6, and the feed is extruded in the form of thin strip through multiple discharge holes 6, the inside of feed cylinder 5 is rotatably connected with rotating shaft 7, and rotating shaft 7 drives spiral conveying piece 8 to extrude feed to one side of feed cylinder 5, the surface of rotating shaft 7 is fixedly connected with spiral conveying piece 8, one end of feed cylinder 5 is fixedly installed with motor 9, and rotating shaft 7 is rotated by starting motor 9, the top of feed cylinder 5 is fixedly connected with feed pipe 10, the top of feed pipe 10 is fixedly installed with conveying pipe 11, and feed is extruded into feed cylinder 5 through conveying pipe 11, the top of support frame 2 is fixedly installed with feeding box 12, and the mixed feed is fed into feeding box 12, the inside of feeding box 12 is provided with extrusion plate 13, and extrusion plate 13 is placed on feed extrusion, the top of bottom plate 1 is fixedly connected with fixed frame 15, one side of fixed frame 15 is provided with jack 16, and long column is inserted into jack 16 to fix feed cylinder 5.

[0023] The output end of motor 9 is in transmission connection with rotating shaft 7, and one end of rotating shaft 7 extends outside feed cylinder 5.

[0024] One side of spiral conveying piece 8 is in sliding connection with feed cylinder 5, and the material of spiral conveying piece 8 is 304 stainless steel.

[0025] The material of conveying pipe 11 is flexible tube, and the material of flexible tube 11 is elastic plastic.

[0026] The bottom of feeding box 12 is fixedly installed with conveying pipe 11, and extruding conveying pipe 11 is convenient to extrude residual material into feed cylinder 5.

[0027] The top of extrusion plate 13 is fixedly connected with handle 14, and two groups of handle 14 are arranged left and right.

[0028] The feeding device for aquaculture of the embodiment, working principle is as follows:

[0029] The mixed feed is put into the feeding box 12, and the extrusion plate 13 is placed on the feed to extrude it. The feed is squeezed into the feeding cylinder 5 through the conveying pipe 11. The motor 9 is started to drive the rotating shaft 7 to rotate. The rotating shaft 7 drives the spiral conveyor plate 8 to squeeze the feed to one side of the feeding cylinder 5. The feed is extruded in thin strips through multiple sets of discharge holes 6. The height of one side of the feeding cylinder 5 is adjusted by the rotating column 3 so that one end of the feeding cylinder 5 with the discharge hole 6 can be inserted underwater. Then, the long column is inserted into the insertion hole 16 to fix the feeding cylinder 5. The adjustable feeding cylinder 5 that extends underwater is convenient for feeding different types of feed, improving the applicability of the device and facilitating its promotion.

[0030] Compared with the prior art, the present invention has the following advantages:

[0031] 1. The mixed feed is put into the feeding box 12. The extrusion plate 13 is placed on the feed and extruded. The feed is squeezed into the feeding cylinder 5 through the conveying pipe 11. The motor 9 is started to drive the rotating shaft 7 to rotate. The rotating shaft 7 drives the spiral conveyor plate 8 to squeeze the feed to one side of the feeding cylinder 5. The feed is squeezed out in the form of thin strips through multiple sets of discharge holes 6. The device discharges the feed through the discharge port 15. After discharge, the feed is squeezed into multiple thin strips in the feeding cylinder 5. The feed is more dispersed and easy for fish to feed.

[0032] 2. Adjust the height of one side of the feeding cylinder 5 by rotating the column 3, so that one end of the feeding cylinder 5 where the discharge hole 6 is located can be inserted underwater. Then, insert the long column into the insertion hole 16 to fix the feeding cylinder 5. The feeding cylinder 5 that is inserted underwater can be adjusted to facilitate the feeding of different types of feed, improve the applicability of the device, and facilitate its promotion.

Claims

1. An apparatus for feeding aquaculture, characterized by, The utility model relates to a kind of material feeding device, including bottom plate (1), the top of bottom plate (1) is fixedly connected with support frame (2), one side of support frame (2) is rotatably connected with rotating column (3), the surface of rotating column (3) is fixedly connected with connecting block (4), the bottom of connecting block (4) is fixedly installed with material conveying cylinder (5), the surface of material conveying cylinder (5) is provided with discharge hole (6), the inside of material conveying cylinder (5) is rotatably connected with rotating shaft (7), the surface of rotating shaft (7) is fixedly connected with spiral conveying piece (8), one end of material conveying cylinder (5) is fixedly installed with motor (9), the top of material conveying cylinder (5) is fixedly connected with feeding pipe (10), the top of feeding pipe (10) is fixedly installed with conveying pipe (11), the top of support frame (2) is fixedly installed with material feeding box (12), the inside of material feeding box (12) is provided with extrusion plate (13), the top of bottom plate (1) is fixedly connected with fixed frame (15), one side of fixed frame (15) is provided with bushing (16).

2. A feeding device for aquaculture according to claim 1, characterized in that The output end of the motor (9) is drivingly connected with the rotating shaft (7).

3. The feeding device for aquaculture according to claim 1, wherein One side of the spiral conveying piece (8) is slidingly connected with the material conveying cylinder (5).

4. The apparatus according to claim 1, wherein The material conveying cylinder (5) is made of a flexible tube.

5. The apparatus according to claim 1, wherein The bottom of the material feeding box (12) is fixedly installed with the conveying pipe (11).

6. An apparatus for feeding aquaculture according to claim 1, wherein The top of the extrusion plate (13) is fixedly connected with a handle (14).

Citation Information

Patent Citations

  • Feeding device for aquaculture

    CN211020561U