Automatic feeding device for fry

Abstract

The utility model relates to the field of aquaculture, and in particular to an automatic feeding device for fry, comprising: a frame; a feed storage barrel, which is arranged on the frame, a conical discharge hopper is arranged at the bottom of the feed storage barrel, and a rectangular discharge port is arranged at the bottom of the conical discharge hopper; a box body, which is hollow inside and has openings at the top and bottom, and the top opening of the box body is covered outside the conical discharge hopper; a feeding roller, which is rotatably arranged in the inner cavity of the box body, and the circumferential surface of the feeding roller blocks the rectangular discharge port, and a feed containing groove is arranged on the surface of the feeding roller; a rotating feeding tube, which is rotatably arranged on the frame, and the feeding end of the rotating feeding tube is rotatably connected and communicated with the bottom opening of the box body. The automatic feeding device for fry of the utility model can realize accurate control of the single feed delivery amount, which is conducive to ensuring the healthy growth of fry, can flexibly select the delivery point, has a wide delivery range, and improves the delivery efficiency.

Description

Technical Field

[0001] The utility model relates to the field of aquaculture, in particular to an automatic feeding device for fry. Background Art

[0002] Feeding is an indispensable part in the breeding and cultivation of fry. At present, the automatic feeder is more and more widely used in the field of aquaculture because of its advantages of saving manpower and improving efficiency, such as the feed feeding equipment disclosed in the patent with publication number CN209151991U and the name of a dry powder aquatic feed feeding device. However, the existing automatic feed feeding equipment is not accurate enough in controlling the amount of feed, especially when feeding multiple fish ponds simultaneously, it is impossible to accurately control the feeding amount of each fish pond to be consistent, resulting in too much feed for some fry and insufficient feed for some fry, which is not conducive to the healthy growth of the same batch of fry. Utility Model Content

[0003] The technical problem to be solved by the utility model is to provide an automatic fry feeding device with high feed feeding accuracy.

[0004] In order to achieve the purpose of the utility model, the technical solution adopted by the utility model is: an automatic feeding device for fry, comprising:

[0005] frame;

[0006] A feed storage barrel is arranged on the frame, a conical discharge hopper is arranged at the bottom of the feed storage barrel, and a rectangular discharge port is arranged at the bottom of the conical discharge hopper;

[0007] The box body is hollow inside and has openings at the top and bottom, and the top opening of the box body is generally arranged outside the conical discharge hopper;

[0008] The feeding drum is rotatably arranged in the inner cavity of the box body, the circumferential surface of the feeding drum blocks the rectangular discharge port, and the surface of the feeding drum is provided with a feed containing groove;

[0009] The rotary feeding tube is rotatably arranged on the frame, and the feeding end of the rotary feeding tube is rotatably connected and communicated with the bottom opening of the box body.

[0010] Preferably, the feed containing groove is a strip groove arranged along the generatrix of the unloading drum.

[0011] Preferably, the cross-sectional shape of the feed holding trough is semicircular.

[0012] Preferably, more than two feed containing grooves are evenly arranged along the circumferential direction on the circumferential surface of the unloading drum.

[0013] Preferably, the rotary feeding tube includes a straight tube and an inclined tube. The straight tube is rotatably arranged on the frame, one end of the straight tube is rotatably connected to the bottom opening of the box body through a rotary joint, and the other end of the straight tube is connected to the inclined tube through a flange.

[0014] Preferably, a valve is provided at the bottom opening of the box.

[0015] Preferably, a first motor is provided on the box body, and the first motor is connected to the unloading roller.

[0016] Preferably, a second motor is provided on the frame, and the second motor is connected to the rotary feeding tube.

[0017] The beneficial effects of the utility model are as follows: a feed storage barrel and a rotatable rotary feeding tube are fixedly installed on the frame, the feed storage barrel is used to store fry feed, the bottom feed in the feed storage barrel falls into the feed containing groove on the surface of the discharge drum from the rectangular discharge port in the conical discharge hopper, as the discharge drum rotates in the box body, the feed in the feed containing groove falls under the action of gravity, and falls into the rotary feeding tube from the bottom opening of the box body, the rotary feeding tube rotates to a preset delivery point to make the feed fall into the fish pond at the delivery point, the automatic fry feeding device of the utility model can realize accurate control of the single feed delivery amount, which is beneficial to ensure the healthy growth of the fry, can flexibly select the delivery point, has a wide delivery range, and improves the delivery efficiency. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1 : A front cross-sectional view of the automatic fry feeding device according to an embodiment of the utility model;

[0019] Figure 2 : A partial side sectional view of the automatic feeding device for fry according to an embodiment of the utility model;

[0020] Description of labels:

[0021] 1. Frame; 2. Feed storage barrel; 21. Conical discharge hopper; 22. Rectangular discharge port; 3. Box body; 4. Feed discharge roller; 41. Feed holding trough; 5. Rotating feeding tube; 51. Straight tube; 52. Oblique tube; 53. Rotating joint; 54. Flange; 6. First motor; 7. Second motor. DETAILED DESCRIPTION

[0022] For a clearer representation, the present invention is described in detail below with reference to the accompanying drawings.

[0023] See also Figure 1 and Figure 2 As shown, the utility model is an automatic feeding device for fry, comprising:

[0024] Rack 1;

[0025] A feed storage barrel 2 is arranged on the frame 1, a conical discharge hopper 21 is arranged at the bottom of the feed storage barrel 2, and a rectangular discharge port 22 is arranged at the bottom of the conical discharge hopper 21;

[0026] The box body 3 is hollow inside and has openings at the top and bottom, and the top opening of the box body 3 is disposed outside the conical discharge hopper 21;

[0027] The unloading drum 4 is rotatably arranged in the inner cavity of the box body 3, and the circumferential surface of the unloading drum 4 blocks the rectangular discharge port 22, and the surface of the unloading drum 4 is provided with a feed receiving groove 41;

[0028] The rotary feeding tube 5 is rotatably arranged on the frame 1 , and the feeding end of the rotary feeding tube 5 is rotatably connected and communicated with the bottom opening of the box body 3 .

[0029] From the above description, it can be known that a feed storage barrel 2 and a rotatable rotary feeding tube 5 are fixedly installed on the frame 1. The feed storage barrel 2 is used to store fry feed. The bottom feed in the feed storage barrel 2 falls into the feed containing groove 41 on the surface of the discharge drum 4 from the rectangular discharge port 22 of the conical discharge hopper 21. As the discharge drum 4 rotates in the box body 3, the feed in the feed containing groove 41 falls under the action of gravity and falls into the rotary feeding tube 5 from the bottom opening of the box body 3. The rotary feeding tube 5 rotates to a preset delivery point so that the feed falls into the fish pond at the delivery point. The automatic feeding device for fry of the utility model can realize accurate control of the single feed delivery amount, which is beneficial to ensure the healthy growth of fry, can flexibly select the delivery point, has a wide delivery range, and improves the delivery efficiency.

[0030] Optionally, the feed containing groove 41 is a strip groove arranged along the generatrix of the unloading roller 4.

[0031] It can be seen from the above description that the width and depth of the strip grooves can be designed independently according to needs, and when in use, a feeding drum 4 with strip grooves of appropriate sizes can be selected to meet the requirements of single feeding of feed.

[0032] Optionally, the cross-sectional shape of the feed containing trough 41 is semicircular.

[0033] From the above description, it can be seen that the feed receiving groove 41 is designed as a concave arc surface structure, which is convenient for quick feeding of feed and reduces residue.

[0034] Optionally, more than two feed containing grooves 41 are evenly arranged along the circumferential direction on the circumferential surface of the unloading drum 4.

[0035] It can be seen from the above description that when there are multiple feeding points, multiple feed containing troughs 41 can be designed to achieve continuous feeding of feed to multiple fish ponds.

[0036] Optionally, the rotating feeding tube 5 includes a straight tube 51 and an inclined tube 52. The straight tube 51 is rotatably set on the frame 1. One end of the straight tube 51 is rotatably connected to the bottom opening of the box body 3 through a rotating joint 53, and the other end of the straight tube 51 is connected to the inclined tube 52 through a flange 54.

[0037] From the above description, it can be seen that the design of the straight pipe 51 reduces the entry of insects and birds into the box body 3 and ensures the hygiene of the interior. The lengths of the straight pipe 51 and the inclined pipe 52, as well as the angle between the inclined pipe 52 and the straight pipe 51 and other parameters can be independently designed and adjusted according to on-site requirements.

[0038] Optionally, a valve is provided at the bottom opening of the box body 3.

[0039] From the above description, it can be seen that the function of the valve is to control the opening of the bottom opening of the box body 3, to assist in controlling the feeding amount and to close the opening when not in use, to prevent insects and birds from entering, to avoid the introduction of impurities, and to extend the storage time of the feed.

[0040] Optionally, a first motor 6 is provided on the box body 3 , and the first motor 6 is connected to the unloading roller 4 .

[0041] It can be seen from the above description that the first motor 6 is used to control the speed and direction of the vertical rotation of the unloading roller 4, thereby controlling the unloading frequency.

[0042] Optionally, a second motor 7 is provided on the frame 1 , and the second motor 7 is connected to the rotating feeding tube 5 .

[0043] From the above description, it can be seen that the second motor 7 is used to control the speed and direction of the horizontal rotation of the rotating feeding tube 5, so as to improve the continuity and accuracy of the feeding operation.

[0044] See also Figure 1 and Figure 2 As shown, the first embodiment of the utility model is: an automatic feeding device for fry, comprising:

[0045] Rack 1;

[0046] The feed storage barrel 2 can hold at least 10 kg of feed. The feed storage barrel 2 is arranged on the frame 1. The feed storage barrel 2 stores puffed feed with a diameter of 1 to 2 mm. A conical discharge hopper 21 is arranged at the bottom of the feed storage barrel 2. A rectangular discharge port 22 is arranged at the bottom of the conical discharge hopper 21.

[0047] The box body 3 is hollow inside and has openings at the top and bottom, and the top opening of the box body 3 is disposed outside the conical discharge hopper 21;

[0048] The unloading drum 4 is rotatably arranged in the inner cavity of the box body 3, and the circumferential surface of the unloading drum 4 blocks the rectangular discharge port 22, and the surface of the unloading drum 4 is provided with a feed receiving groove 41;

[0049] The rotary feeding tube 5 is rotatably arranged on the frame 1 , and the feeding end of the rotary feeding tube 5 is rotatably connected and communicated with the bottom opening of the box body 3 .

[0050] The feed holding trough 41 is a strip-shaped trough arranged along the generatrix of the unloading drum 4. The cross-sectional shape of the feed holding trough 41 is semicircular. Two or more feed holding troughs 41 are evenly arranged in the circumferential direction on the circumferential surface of the unloading drum 4. The rotary feeding tube 5 includes a straight tube 51 and an inclined tube 52. The straight tube 51 is rotatably arranged on the frame 1. One end of the straight tube 51 is rotatably connected to the bottom opening of the box body 3 through a rotary joint 53, and the other end of the straight tube 51 is connected to the inclined tube 52 through a flange 54. A valve is provided at the bottom opening of the box body 3. A first motor 6 is provided on the box body 3, and the first motor 6 is connected to the unloading drum 4. A second motor 7 is provided on the frame 1, and the second motor 7 is connected to the rotary feeding tube 5.

[0051] When in use, the controller is used to control the first motor 6, the second motor 7 and the valve respectively, so that continuous and accurate feeding of feed can be achieved. The controller is connected to the solar photovoltaic energy storage component to save energy consumption and extend the endurance of the equipment.

[0052] In summary, the utility model fixes a feed storage barrel and a rotatable rotary feeding tube on a frame, the feed storage barrel is used to store fry feed, the bottom feed in the feed storage barrel falls into the feed containing groove on the surface of the discharge drum from the rectangular discharge port of the conical discharge hopper, as the discharge drum rotates in the box body, the feed in the feed containing groove falls under the action of gravity, and falls into the rotary feeding tube from the bottom opening of the box body, the rotary feeding tube rotates to a preset delivery point to make the feed fall into the fish pond at the delivery point, the automatic fry feeding device of the utility model can realize accurate control of the single feed delivery amount, which is beneficial to ensure the healthy growth of the fry, can flexibly select the delivery point, has a wide delivery range, and improves the delivery efficiency.

[0053] The above embodiments are only used to explain the technical solutions of the present invention rather than to limit it. Although the above embodiments specifically describe the present invention, relevant technical personnel should understand that the specific implementation methods of the present invention can still be modified or replaced by equivalents, and any modifications and equivalent replacements that do not depart from the spirit and scope of the present invention should be included in the scope of the claims of the present invention.

Claims

1. An automatic feeding device for fry, characterized in that: include: frame; A feed storage barrel is arranged on the frame, a conical discharge hopper is arranged at the bottom of the feed storage barrel, and a rectangular discharge port is arranged at the bottom of the conical discharge hopper; The box body is hollow inside and has openings at the top and bottom, and the top opening of the box body is generally arranged outside the conical discharge hopper; The feeding drum is rotatably arranged in the inner cavity of the box body, the circumferential surface of the feeding drum blocks the rectangular discharge port, and the surface of the feeding drum is provided with a feed containing groove; The rotary feeding tube is rotatably arranged on the frame, and the feeding end of the rotary feeding tube is rotatably connected and communicated with the bottom opening of the box body.

2. The automatic fry feeding device according to claim 1, characterized in that: The feed containing trough is a strip-shaped trough arranged along the generatrix of the unloading drum.

3. The automatic fry feeding device according to claim 2, characterized in that: The cross-sectional shape of the feed holding trough is semicircular.

4. The automatic fry feeding device according to claim 1, characterized in that: More than two feed containing grooves are evenly arranged along the circumferential direction on the circumferential surface of the unloading drum.

5. The automatic fry feeding device according to claim 1, characterized in that: The rotary feeding tube comprises a straight tube and an inclined tube. The straight tube is rotatably arranged on the frame. One end of the straight tube is rotatably connected to the bottom opening of the box body through a rotary joint, and the other end of the straight tube is connected to the inclined tube through a flange.

6. The automatic fry feeding device according to claim 1, characterized in that: A valve is arranged at the bottom opening of the box body.

7. The automatic fry feeding device according to claim 1, characterized in that: The box body is provided with a first motor, and the first motor is connected with the unloading roller.

8. The automatic fry feeding device according to claim 1, characterized in that: A second motor is arranged on the frame, and the second motor is connected with the rotary feeding tube.

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