Automatic fish feed feeding device
By using a motor-driven rotating spreading disc and an electromagnet-controlled opening and closing mechanism, the problem of uneven fish feed distribution is solved, achieving uniform spreading within the fishpond, improving feed utilization and ease of use.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-04-08
- Publication Date
- 2026-04-03
AI Technical Summary
When using existing fish feed dispensing devices, feed tends to fall into the same spot in the water, resulting in uneven distribution of feed in the water and affecting feed utilization.
The system uses a motor-driven spreading disc to rotate, combined with an electromagnet-controlled opening and closing mechanism. Multiple spreading channels are formed by the partitions on the spreading disc, achieving uniform spreading of fish feed. The spreading distance is adjusted by controlling the motor speed.
It achieves uniform distribution of fish feed in fishponds, reduces feed waste, improves feed utilization, and has a simple structure that is easy to use and maintain.
Smart Images

Figure CN224069499U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of fish feed feeding technology, specifically to an automatic fish feed feeding device. Background Technology
[0002] Fish are rich in protein, and increasing the proportion of fish in the diet is beneficial to health. Therefore, with social development and improved living conditions, fish account for an increasingly larger proportion of people's diets, which has greatly promoted the development of the fish farming industry.
[0003] Chinese Patent CN218073052U discloses a batch feeding device for fish ponds, including a base. Support rods are welded to the four corners of the base's top. An mounting plate is fixedly installed on the top of each of the four support rods. A mixing chamber is fixedly installed on the top of the mounting plate. A top plate is fixedly installed on the top of the mixing chamber by screws. A protective shell is welded to the top of the top plate. This invention provides a batch feeding device for fish ponds where a first motor drives a first gear to rotate.
[0004] The above-mentioned batch feeding device solves some shortcomings of the existing technology, but it has some defects in actual use: for example, when the device feeds, the feed falls into the same place in the water, the feeding area is fixed, resulting in uneven distribution of feed in the water. Utility Model Content
[0005] The present invention aims to solve the problems mentioned in the background art by providing an automatic fish feed dispensing device that can evenly scatter fish feed into fish ponds.
[0006] The specific technical solution is as follows:
[0007] An automatic fish feed dispensing device includes a mounting base. A storage hopper for storing fish feed is fixedly connected to the top of the mounting base. A discharge port is opened at the lower end of the storage hopper. A spreading disc is rotatably mounted on the lower end of the storage hopper via a bearing. The discharge port is located above the spreading disc. A drive mechanism for driving the spreading disc to rotate is provided on the mounting base. An opening and closing mechanism for controlling the opening and closing of the discharge port is provided inside the storage hopper.
[0008] In a preferred embodiment of this utility model, the driving mechanism includes a motor, a gear, and a gear disc. The gear disc is fixedly connected to the bottom of the spreading disc, and the motor is fixedly installed at the bottom of the mounting base. The upper end of the motor's rotating shaft rotates through the top of the mounting base and is fixedly connected to the gear. The gear meshes with the gear disc.
[0009] As a preferred embodiment of this utility model, a partition is fixedly connected to the top edge of the spreading disc, and a plurality of partitions are provided, which are arranged in a circular equidistant array, forming a spreading channel between two connected partitions.
[0010] As a preferred embodiment of this utility model, the lower end of the storage hopper is fixedly connected to a conical block for guiding fish feed to the discharge port.
[0011] In a preferred embodiment of this utility model, the opening and closing mechanism includes a stop block and an electromagnet. The stop block is slidably disposed at the straight pipe of the storage hopper. A connecting rod is fixedly connected to the top of the stop block, and an iron block is fixedly connected to the top of the connecting rod. A crossbar is fixedly installed on the top of the storage hopper, and the electromagnet is fixedly connected to the bottom of the crossbar. When the electromagnet is energized, the iron block can move upward under the magnetic attraction of the electromagnet, thereby driving the stop block to move upward, so that the fish feed in the storage hopper is discharged through the discharge port.
[0012] As a preferred embodiment of this utility model, the opening and closing mechanism further includes a connecting block, which is fixedly connected to the connecting rod. Both ends of the connecting block are fixedly connected to guide rods. The upper end of the guide rod slides through the crossbar. A spring is sleeved on the guide rod. The top of the spring abuts against the bottom of the crossbar, and the lower end of the spring presses against the top of the connecting block. A limiting block is fixedly connected to the top of the guide rod to prevent the guide rod from detaching from the crossbar.
[0013] As a preferred embodiment of this utility model, the bottom of the mounting base is provided with a waist hole.
[0014] This utility model has the following beneficial effects:
[0015] This invention achieves automatic feeding of fish feed by using a motor to drive the spreading disc to rotate, combined with an electromagnet-controlled opening and closing mechanism, which can evenly spread the fish feed into the fishpond.
[0016] The baffles on the spreading tray form multiple spreading channels, which allows the fish feed to be evenly spread during rotation, covering a wider aquaculture area. This design helps to reduce feed waste and improve feed utilization.
[0017] By controlling the speed of the motor, the throwing distance of the fish feed can be controlled.
[0018] Its overall structure is simple and its size is small, making it easy to use and maintain. Attached Figure Description
[0019] Figure 1A schematic diagram of the structure of the automatic fish feed dispensing device provided in this embodiment of the utility model;
[0020] Figure 2 Another structural schematic diagram of the automatic fish feed dispensing device provided in an embodiment of this utility model;
[0021] Figure 3 A partial structural schematic diagram of the automatic fish feed dispensing device provided in an embodiment of this utility model;
[0022] Figure 4 A partial cross-sectional structural diagram of the automatic fish feed dispensing device provided in this embodiment of the utility model.
[0023] In the diagram: 1. Mounting base; 101. Waist hole; 2. Storage hopper; 201. Discharge port; 202. Conical block; 3. Spreading disc; 301. Partition plate; 302. Gear disc; 4. Motor; 401. Gear; 5. Bearing; 6. Opening and closing mechanism; 601. Stop block; 602. Connecting rod; 603. Electromagnet; 604. Crossbar; 605. Connecting block; 606. Guide rod; 607. Spring; 608. Limiting block; 609. Iron block 。 Detailed Implementation
[0024] The technical solution of this utility model will be further described below with reference to the accompanying drawings and specific embodiments.
[0025] The accompanying drawings are for illustrative purposes only and are schematic diagrams, not actual images. They should not be construed as limiting the scope of this patent. To better illustrate the embodiments of this utility model, some components in the drawings may be omitted, enlarged, or reduced, and do not represent the actual dimensions of the product. It is understandable to those skilled in the art that some well-known structures and their descriptions may be omitted in the drawings.
[0026] In the accompanying drawings of this utility model, the same or similar reference numerals correspond to the same or similar components. In the description of this utility model, it should be understood that if terms such as "upper," "lower," "left," "right," "inner," and "outer" indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, 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, the terms used to describe positional relationships in the drawings are only for illustrative purposes and should not be construed as limiting this patent. For those skilled in the art, the specific meaning of the above terms can be understood according to the specific circumstances.
[0027] In the description of this utility model, unless otherwise explicitly specified and limited, the term "connection" or similar designation indicating the connection relationship between components should be interpreted broadly. For example, it can refer to a fixed connection, a detachable connection, or an integral part; it can be a mechanical connection or an electrical connection; it can be a direct connection or an indirect connection through an intermediate medium; it can refer to the internal communication of two components or the interaction between two components. Those skilled in the art can understand the specific meaning of the above terms in this utility model based on the specific circumstances.
[0028] like Figures 1-4 This utility model provides an automatic fish feed dispensing device, including a mounting base 1. To facilitate the installation of the mounting base 1, a waist hole 101 is provided at the bottom of the mounting base 1. A storage hopper 2 for storing fish feed is fixedly connected to the top of the mounting base 1. A discharge port 201 is provided at the lower end of the storage hopper 2. A conical block 202 for guiding the fish feed to the discharge port 201 is fixedly connected to the lower end of the storage hopper 2. A spreading disc 3 is rotatably sleeved at the lower end of the storage hopper 2 through a bearing 5. The discharge port 201 is located above the spreading disc 3. A drive mechanism for driving the spreading disc 3 to rotate is provided on the mounting base 1. An opening and closing mechanism 6 for controlling the opening and closing of the discharge port 201 is provided inside the storage hopper 2.
[0029] Specifically, in this embodiment, a partition plate 301 is fixedly connected to the top edge of the spreading plate 3. Several partition plates 301 are arranged in a circular equidistant array, and a spreading channel is formed between two connected partition plates 301. When the fish feed is spread, the fish feed discharged from the outlet 201 falls onto the spreading plate 3. The rotating spreading plate 3 disperses the fish feed into the spreading channel. Under the huge centrifugal force, the fish feed can be spread further, further improving the spreading range of the fish feed, and the fish feed is spread more evenly.
[0030] In this embodiment, the driving mechanism includes a motor 4, a gear 401, and a gear disk 302. The gear disk 302 is fixedly connected to the bottom of the spreading disk 3. The motor 4 is fixedly installed at the bottom of the mounting base 1. The upper end of the rotating shaft of the motor 4 rotates through the top of the mounting base 1 and is fixedly connected to the gear 401. The gear 401 meshes with the gear disk 302. By controlling the motor 4 to drive the gear 401 to rotate, the rotating gear 401 drives the spreading disk 3 to rotate through the gear disk 302.
[0031] In this embodiment, the opening and closing mechanism 6 includes a stop block 601 and an electromagnet 603. The stop block 601 is slidably disposed at the straight section of the storage hopper 2. A connecting rod 602 is fixedly connected to the top of the stop block 601, and an iron block 609 is fixedly connected to the top of the connecting rod 602. A crossbar 604 is fixedly installed on the top of the storage hopper 2, and the electromagnet 603 is fixedly connected to the bottom of the crossbar 604. When the electromagnet 603 is energized, the iron block 609 can move upward under the magnetic attraction of the electromagnet 603, thereby driving the stop block 601 to move upward, so that the fish feed in the storage hopper 2 can pass through... The material is discharged from the outlet 201. Furthermore, the opening and closing mechanism 6 also includes a connecting block 605, which is fixedly connected to the connecting rod 602. Both ends of the connecting block 605 are fixedly connected to guide rods 606. The upper end of the guide rod 606 slides through the crossbar 604. A spring 607 is sleeved on the guide rod 606. The top of the spring 607 abuts against the bottom of the crossbar 604, and the lower end of the spring 607 presses against the top of the connecting block 605. A limiting block 608 is fixedly connected to the top of the guide rod 606 to prevent the guide rod 606 from disengaging from the crossbar 604.
[0032] By adopting the above technical solution, when fish feed needs to be fed, the electromagnet 603 is energized, and the iron block 609 moves upward under the magnetic attraction of the electromagnet 603, thereby driving the stop block 601 to move upward, so that the fish feed in the storage hopper 2 is discharged through the discharge port 201. At this time, the spring 607 is squeezed. When the feeding is finished, the power supply of the electromagnet 603 is disconnected. At this time, the iron block 609 loses the magnetic attraction and moves downward under the elastic force of the spring 607, thereby causing the stop block 601 to re-enter the straight pipe at the lower end of the storage hopper 2 and block the discharge port 201.
[0033] The above are merely preferred embodiments of the present utility model and are not intended to limit the implementation methods and protection scope of the present utility model. Those skilled in the art should recognize that any equivalent substitutions and obvious changes made based on the description and illustrations of the present utility model should be included within the protection scope of the present utility model.
Claims
1. An automatic fish feed dispensing device, characterized in that, The device includes a mounting base (1), on the top of which is fixedly connected a storage hopper (2) for storing fish feed. The lower end of the storage hopper (2) has a discharge port (201). The lower end of the storage hopper (2) is rotatably fitted with a spreading disc (3) through a bearing (5). The discharge port (201) is located above the spreading disc (3). The mounting base (1) is provided with a drive mechanism for driving the spreading disc (3) to rotate. The storage hopper (2) is provided with an opening and closing mechanism (6) for controlling the opening and closing of the discharge port (201).
2. The automatic fish feed dispensing device according to claim 1, characterized in that, The drive mechanism includes a motor (4), a gear (401) and a toothed disc (302). The toothed disc (302) is fixedly connected to the bottom of the spreading disc (3). The motor (4) is fixedly installed at the bottom of the mounting base (1). The upper end of the rotating shaft of the motor (4) rotates through the top of the mounting base (1) and is fixedly connected to the gear (401). The gear (401) meshes with the toothed disc (302).
3. The automatic fish feed dispensing device according to claim 2, characterized in that, A partition (301) is fixedly connected to the top edge of the spreading disc (3). Several partitions (301) are provided, and the partitions (301) are arranged in a circular equidistant array. A spreading channel is formed between two connected partitions (301).
4. The automatic fish feed dispensing device according to claim 3, characterized in that, The lower end of the storage hopper (2) is fixedly connected to a conical block (202) for guiding fish feed to the discharge port (201).
5. The automatic fish feed dispensing device according to claim 4, characterized in that, The opening and closing mechanism (6) includes a stop block (601) and an electromagnet (603). The stop block (601) is slidably disposed at the straight pipe of the storage hopper (2). A connecting rod (602) is fixedly connected to the top of the stop block (601). An iron block (609) is fixedly connected to the top of the connecting rod (602). A crossbar (604) is fixedly installed on the top of the storage hopper (2). The electromagnet (603) is fixedly connected to the bottom of the crossbar (604). When the electromagnet (603) is energized, the iron block (609) can move upward under the magnetic attraction of the electromagnet (603), thereby driving the stop block (601) to move upward, so that the fish feed in the storage hopper (2) is discharged through the discharge port (201).
6. The automatic fish feed dispensing device according to claim 5, characterized in that, The opening and closing mechanism (6) further includes a connecting block (605), which is fixedly connected to the connecting rod (602). Both ends of the connecting block (605) are fixedly connected to guide rods (606). The upper end of the guide rod (606) slides through the crossbar (604). A spring (607) is sleeved on the guide rod (606). The top of the spring (607) abuts against the bottom of the crossbar (604), and the lower end of the spring (607) presses against the top of the connecting block (605). A limiting block (608) is fixedly connected to the top of the guide rod (606) to prevent the guide rod (606) from disengaging from the crossbar (604).
7. The automatic fish feed dispensing device according to claim 1, characterized in that, The mounting base (1) has a waist hole (101) at its bottom.
Citation Information
Patent Citations
Fodder batch feeding device for aquaculture fish pond
CN218073052U