An automatic feeding device
By designing an automatic feeding device with upper and lower silos and a circular track, the problems of inflexibility and easy clumping of single-layer structures are solved, enabling flexible storage and uniform distribution of feed, and improving the efficiency and lifespan of the device.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- PUTIAN UNIV
- Filing Date
- 2025-07-07
- Publication Date
- 2026-05-26
AI Technical Summary
The feed silos of existing feeding devices are usually single-layered, which makes storage and distribution inflexible and prone to clumping due to moisture intrusion.
An automatic feeding device was designed, comprising upper and lower hoppers. The feed flow is controlled by a partition, and the stability of the moving platform is ensured by a ring track and guide components. It is also equipped with a vibrator and a mixing tray to prevent feed from clumping and to ensure uniform mixing.
It improves the flexibility and utilization of feed storage, avoids feed clumping, ensures full coverage feeding and uniform distribution, and extends the service life of the equipment.
Smart Images

Figure CN224267873U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of aquaculture, and in particular to an automatic feeding device. Background Technology
[0002] In aquaculture, traditional feeding methods typically use simple feeding devices. Existing feeding devices usually have a single-layer feed hopper that directly stores and distributes feed, which is not flexible enough in practical use. Utility Model Content
[0003] Therefore, there is a need to provide an automatic feeding device to solve the technical problem that the feed silos of existing feeding devices usually adopt a single-layer structure, directly storing and distributing feed, which is not flexible enough in actual use.
[0004] To achieve the above objectives, this utility model provides an automatic feeding device, comprising:
[0005] The moving mechanism includes a ring track, a ring rack, a moving platform, gears, a moving motor, and a guide assembly. The ring track is mounted on the aquatic tank, and a ring rack is installed around the bottom of the ring track. The moving platform meshes with the ring rack through gears. The moving motor is mounted on the moving platform, and the output end of the moving motor is connected to the gears. The guide assembly is installed at the bottom of the moving platform and guides the moving platform to move around the ring track.
[0006] The feeding mechanism is installed on the mobile platform and includes an upper silo, a lower silo, a partition, and a feeding bin. The upper silo is located above the lower silo. The partition is installed between the upper and lower silos. The partition is pulled out or pushed in horizontally to connect or block the discharge port of the upper silo from the inlet of the lower silo. The discharge port of the lower silo is connected to the inlet of the feeding bin. The discharge port of the feeding bin is aligned with the aquatic tank.
[0007] Unlike existing technologies, the technical solution of this application features a two-tiered feed silo. The upper silo stores unallocated feed, while the lower silo stores allocated feed, improving storage flexibility and feed utilization. A partition prevents feed from falling from the upper silo, avoiding moisture intrusion that could cause feed clumping in the lower silo. Furthermore, the circular track covers the entire aquaculture area, eliminating blind spots in the feeding process.
[0008] As one embodiment of this utility model, slide rails are provided on both sides of the annular track, and the guide assembly includes two guide plates. The two guide plates are installed at the bottom of the moving platform, and each guide plate is slidably connected to a slide rail.
[0009] In this way, by setting the guide plate to be embedded in the slide rail and slidably connected to the slide rail, the mobile platform can be prevented from derailing.
[0010] As one embodiment of this utility model, the guide assembly also includes four guide posts, which are installed at the bottom of the mobile platform, with each pair of guide posts located on both sides of the annular track around its circumference.
[0011] Thus, by setting guide columns, the platform can be guided and transitioned along the arc of the circular track.
[0012] In one embodiment of this utility model, the guide column includes a bolt, a guide pulley bearing, and a nut. The bolt is installed at the bottom of the moving platform, the guide pulley bearing is sleeved on the outside of the bolt and is slidably connected to the slide rail, and the nut is located below the guide pulley bearing and is threadedly connected to the bolt.
[0013] In this way, the guide pulley bearing can reduce friction, making the moving platform transition more smoothly in curves and extending the service life of the circular track.
[0014] As one embodiment of this utility model, the feeding mechanism also includes a mixing component, which includes a mixing chamber, a vibrator, and a mixing tray. The discharge port of the lower silo is connected to the inlet of the feeding chamber through the mixing chamber. The vibrator is installed at the bottom of the mixing chamber, and a mixing tray is installed on the vibrator. The feed is uniformly mixed in the mixing chamber.
[0015] Thus, by installing a vibrator and a mixing tray inside the mixing chamber, feed clumping can be prevented, ensuring that the feed is mixed evenly.
[0016] As one embodiment of this utility model, the feeding mechanism also includes a connecting component, which includes four fixing rings and four support columns. A fixing ring is installed at each of the four corners of the bottom of the mixing bin, and each fixing ring corresponds to a support column. The bottom of the support column is connected to the feeding bin.
[0017] In this way, the support columns can act as shock absorbers, preventing vibrations in the mixing bin from being transmitted to the feeding bin.
[0018] As one embodiment of this utility model, the feeding mechanism also includes a top cover, which is used to cover the feed inlet of the upper hopper.
[0019] In this way, by setting a top cover to cover the upper silo, it can play a role in preventing moisture and pollution.
[0020] As one embodiment of this utility model, the discharge port of the feeding hopper is a cone shape that is wider at the top and narrower at the bottom.
[0021] In this way, the cone shape, which is wider at the top and narrower at the bottom, ensures smooth feed flow, improves discharge efficiency, and avoids blockages.
[0022] The above description of the utility model is merely an overview of the technical solution of this application. In order to enable those skilled in the art to better understand the technical solution of this application and to implement it based on the description and drawings, and to make the above-mentioned objectives and other objectives, features and advantages of this application easier to understand, the following description is provided in conjunction with the specific embodiments and drawings of this application. Attached Figure Description
[0023] The accompanying drawings are only used to illustrate the principles, implementation methods, applications, features, and effects of specific embodiments of this application and other related content, and should not be considered as limitations on this application.
[0024] In the accompanying drawings of the instruction manual:
[0025] Figure 1 This is a schematic diagram of the structure of an automatic feeding device according to an embodiment of this application;
[0026] Figure 2 This is a partial schematic diagram of an automatic feeding device according to an embodiment of this application. Figure 1 ;
[0027] Figure 3 This is a partial schematic diagram of an automatic feeding device according to an embodiment of this application. Figure 2 ;
[0028] Figure 4 This is a schematic diagram of the feeding mechanism according to one embodiment of this application;
[0029] Figure 5 This is an exploded view of the feeding mechanism according to one embodiment of this application;
[0030] Figure 6 This is a schematic diagram of the structure of a hybrid component according to an embodiment of this application;
[0031] Figure 7 This is a schematic diagram of the feeding bin according to one embodiment of this application.
[0032] The reference numerals used in the above figures are explained as follows:
[0033] 100-Automatic feeding device; 1-Moving mechanism; 11-Circular track; 111-Slide rail; 12-Circular rack; 13-Moving platform; 14-Gear; 15-Moving motor; 16-Guiding assembly; 161-Guiding plate; 162-Guiding column; 1621-Bolt; 1622-Guiding pulley bearing; 1623-Nut; 1624-Washer; 2-Feeding mechanism; 21-Upper hopper; 22-Lower hopper; 23-Baffle; 24-Feeding hopper; 25-Mixing assembly; 251-Mixing bin; 252-Vibrator; 253-Mixing tray; 26-Connecting assembly; 261-Fixing ring; 262-Support column; 27-Top cover; 28-Connecting pipe; X-Horizontal direction. Detailed Implementation
[0034] To illustrate the possible application scenarios, technical principles, implementable specific solutions, and achievable objectives and effects of this application in detail, the following description, in conjunction with the listed specific embodiments and accompanying drawings, provides a detailed explanation. The embodiments described herein are merely illustrative of the technical solutions of this application and are therefore intended to limit the scope of protection of this application.
[0035] In this document, the term "embodiment" means that a specific feature, structure, or characteristic described in connection with an embodiment may be included in at least one embodiment of this application. The term "embodiment" appearing in various places throughout the specification does not necessarily refer to the same embodiment, nor does it specifically limit its independence or connection with other embodiments. In principle, in this application, as long as there are no technical contradictions or conflicts, the technical features mentioned in each embodiment can be combined in any way to form corresponding implementable technical solutions.
[0036] Unless otherwise defined, the technical terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this application pertains; the use of related terms herein is merely for the purpose of describing particular embodiments and is not intended to limit this application.
[0037] In the description of this application, the term "and / or" is used to describe the logical relationship between objects, indicating that three relationships can exist. For example, A and / or B means: A exists, B exists, and A and B exist simultaneously. Additionally, the character " / " in this document generally indicates that the preceding and following objects have an "or" logical relationship.
[0038] In this application, 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 actual quantity, hierarchy or order relationship between these entities or operations.
[0039] Without further limitations, the use of terms such as “comprising,” “including,” “having,” or other similar open-ended expressions in this application is intended to cover non-exclusive inclusion, which does not exclude the presence of additional elements in a process, method, or product that includes the stated elements, such that a process, method, or product that includes a list of elements may include not only those defined elements but also other elements not expressly listed, or elements inherent to such a process, method, or product.
[0040] Similar to the understanding in the Examination Guidelines, in this application, expressions such as "greater than," "less than," and "exceeding" are understood to exclude the stated number; expressions such as "above," "below," and "within" are understood to include the stated number. Furthermore, in the description of the embodiments in this application, "multiple" means two or more (including two), and similar expressions related to "multiple" are also understood in this way, such as "multiple groups" and "multiple times," unless otherwise explicitly specified.
[0041] In the description of the embodiments of this application, the space-related expressions used, such as "center," "longitudinal," "lateral," "length," "width," "thickness," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "vertical," "top," "bottom," "inner," "outer," "clockwise," "counterclockwise," "axial," "radial," and "circumferential," indicate the orientation or positional relationship based on the orientation or positional relationship shown in the specific embodiments or drawings. They are only for the purpose of describing the specific embodiments of this application or for the reader's understanding, and do not indicate or imply that the device or component referred to must have a specific position, a specific orientation, or be constructed or operated in a specific orientation. Therefore, they should not be construed as limitations on the embodiments of this application.
[0042] Unless otherwise expressly specified or limited, the terms "installation," "connection," "linking," "fixing," and "setting," as used in the description of the embodiments of this application, should be interpreted broadly. For example, "connection" can be a fixed connection, a detachable connection, or an integral arrangement; it can be a direct connection or an indirect connection through an intermediate medium; it can be a relationship of two components combined together, an interaction relationship between two components, or a connection within two structures. Those skilled in the art to which this application pertains can understand the specific meaning of the above terms in the embodiments of this application according to the specific circumstances.
[0043] The feed silos of existing feeding devices typically adopt a single-layer structure, directly storing and distributing feed, which is not flexible enough in actual use.
[0044] In view of this, this application provides an automatic feeding device 100, including a moving mechanism 1 and a feeding mechanism 2. The moving mechanism 1 includes an annular track 11, an annular rack 12, a moving platform 13, a gear 14, a moving motor 15, and a guide assembly 16. The annular track 11 is mounted on a seafood tank. The annular rack 12 is mounted circumferentially around the bottom of the annular track 11. The moving platform 13 meshes with the annular rack 12 through the gear 14. The moving motor 15 is mounted on the moving platform 13, and the output end of the moving motor 15 is connected to the gear 14. The guide assembly 16 is mounted on the bottom of the moving platform 13. The guide platform 13 moves around the circular track 11. The feeding mechanism 2 is installed on the guide platform 13. The feeding mechanism 2 includes an upper hopper 21, a lower hopper 22, a partition 23, and a feeding bin 24. The upper hopper 21 is located above the lower hopper 22. The partition 23 is installed between the upper hopper 21 and the lower hopper 22. The partition 23 is pulled out or pushed in along the horizontal direction X to connect or block the discharge port of the upper hopper 21 and the inlet port of the lower hopper 22. The discharge port of the lower hopper 22 is connected to the inlet port of the feeding bin 24. The discharge port of the feeding bin 24 is aligned with the aquatic tank.
[0045] According to some embodiments of this application, please refer to Figures 1 to 7 This embodiment relates to an automatic feeding device 100, including a moving mechanism 1 and a feeding mechanism 2. The moving mechanism 1 includes an annular track 11, an annular rack 12, a moving platform 13, a gear 14, a moving motor 15, and a guide assembly 16. The annular track 11 is mounted on a seafood tank. The annular rack 12 is installed around the bottom of the annular track 11. The moving platform 13 meshes with the annular rack 12 through the gear 14. The moving motor 15 is mounted on the moving platform 13, and the output end of the moving motor 15 is connected to the gear 14. The guide assembly 16 is installed at the bottom of the moving platform 13. 16. The guide mobile platform 13 moves around the circular track 11; the feeding mechanism 2 is installed on the mobile platform 13. The feeding mechanism 2 includes an upper hopper 21, a lower hopper 22, a partition 23, and a feeding bin 24. The upper hopper 21 is located above the lower hopper 22. The partition 23 is installed between the upper hopper 21 and the lower hopper 22. The partition 23 is pulled out or pushed in along the horizontal direction X to connect or block the discharge port of the upper hopper 21 and the inlet port of the lower hopper 22. The discharge port of the lower hopper 22 is connected to the inlet port of the feeding bin 24. The discharge port of the feeding bin 24 is aligned with the aquatic tank.
[0046] The circular track 11 provides a closed movement path that can cover the entire feeding area of the aquatic tank, avoiding dead corners. A ring rack 12 is provided at the bottom of the circular track 11. The moving motor 15 is driven by the ring rack 12 through the gear 14, thereby ensuring the smooth movement of the moving platform 13 on the circular track 11 and preventing slippage.
[0047] A partition 23 is provided between the upper silo 21 and the lower silo 22. The partition 23 has a handle. The user can pull out or push in the partition 23 along the horizontal direction X by using the handle, so that the discharge port of the upper silo 21 and the inlet of the lower silo 22 can be connected or blocked.
[0048] Unlike existing technologies, the technical solution of this application features a two-tiered feed silo. The upper silo 21 stores unallocated feed, while the lower silo 22 stores allocated feed, improving storage flexibility and feed utilization. A partition 23 prevents feed from falling into the upper silo 21, avoiding moisture intrusion that could cause feed clumping in the lower silo 22. Furthermore, the circular track 11 covers the entire aquaculture area, eliminating feeding dead zones.
[0049] like Figure 2 and Figure 3 As shown, slide rails 111 are provided on both sides of the annular track 11, and the guide assembly 16 includes two guide plates 161. The two guide plates 161 are installed at the bottom of the moving platform 13, and each guide plate 161 is slidably connected to a slide rail 111.
[0050] Thus, by setting the guide plate 161 to be embedded in the slide rail 111 and slidably connected to the slide rail 111, the mobile platform 13 can be prevented from derailing.
[0051] like Figure 2 and Figure 3 As shown, the guide assembly 16 also includes four guide posts 162, which are installed at the bottom of the moving platform 13. The two guide posts 162 are located on both sides of the annular track 11 around the circumference of the annular track 11.
[0052] Thus, by setting the guide column 162, a guiding transition is achieved, allowing the mobile platform 13 to move along the arc of the circular track 11.
[0053] like Figure 3 As shown, the guide post 162 includes a bolt 1621, a guide pulley bearing 1622, and a nut 1623. The bolt 1621 is installed at the bottom of the moving platform 13. The guide pulley bearing 1622 is sleeved on the outside of the bolt 1621 and is slidably connected to the slide rail 111. The nut 1623 is located below the guide pulley bearing 1622 and is threadedly connected to the bolt 1621.
[0054] In some embodiments, the guide post 162 further includes a washer 1624, which is installed between the top of the bolt 1621 and the guide pulley bearing 1622. The washer 1624 can increase the force-bearing area, distributing the pressure of the bolt 1621 to the entire end face of the bearing and avoiding stress concentration. At the same time, the washer 1624 can also reduce frictional loss and extend service life.
[0055] Thus, the guide pulley bearing 1622 can reduce friction, making the moving platform 13 transition more smoothly in curves and extending the service life of the circular track 11.
[0056] like Figures 4 to 6 As shown, the feeding mechanism 2 also includes a mixing component 25, which includes a mixing chamber 251, a vibrator 252, and a mixing tray 253. The discharge port of the lower hopper 22 is connected to the inlet of the feeding hopper 24 through the mixing chamber 251. The vibrator 252 is installed at the bottom of the mixing chamber 251, and the mixing tray 253 is installed on the vibrator 252. The feed is uniformly mixed in the mixing chamber 251.
[0057] The mixing chamber 251 can be irregularly shaped or cubic. A vibrator 252 and a mixing tray 253 are installed inside the mixing chamber 251. The vibrator 252 and the mixing tray 253 can be positioned directly opposite the outlet of the lower hopper 22, meaning the outlet of the mixing chamber 251 must avoid the position of the vibrator 252. The vibrator 252 can be a pneumatic vibrator, which vibrates to cause particles of different densities to repeatedly tumble up and down, preventing stratification. The conical slope of the mixing tray 253 guides the feed back towards the center. In some embodiments, the feeding mechanism 2 further includes a connecting pipe 28, through which the outlet of the lower hopper 22 is connected to the inlet of the mixing chamber 251, and the outlet of the mixing chamber 251 is connected to the inlet of the feeding hopper 24.
[0058] Thus, by installing a vibrator 252 and a mixing tray 253 in the mixing chamber 251, feed clumping can be prevented and feed can be mixed evenly.
[0059] like Figure 5 As shown, the feeding mechanism 2 also includes a connecting component 26, which includes four fixing rings 261 and four support columns 262. A fixing ring 261 is installed at each of the four corners of the bottom of the mixing bin 251. Each fixing ring 261 corresponds to a support column 262. The bottom of the support column 262 is connected to the feeding bin 24.
[0060] The support column 262 can be detachably connected to the feeding bin 24 and the fixing ring 261, for example, by bolt 1621 or interference fit, for easy installation and disassembly.
[0061] Thus, the support column 262 can act as a shock absorber, preventing vibrations in the mixing bin 251 from being transmitted to the feeding bin 24.
[0062] like Figure 4 and Figure 5 As shown, the feeding mechanism 2 also includes a top cover 27, which is used to cover the feed inlet of the upper hopper 21.
[0063] The top of the top cover 27 has a handle for easy access by the user. In some embodiments, a sealing ring is provided on the edge of the top cover 27 that contacts the feed inlet of the upper hopper 21. This sealing connection further provides moisture protection.
[0064] Thus, by setting the top cover 27 to cover the upper silo 21, it can play a role in preventing moisture and pollution.
[0065] like Figure 7 As shown, the discharge port of the feeding hopper 24 is a cone shape that is wider at the top and narrower at the bottom.
[0066] In this way, the cone shape, which is wider at the top and narrower at the bottom, ensures smooth feed flow, improves discharge efficiency, and avoids blockages.
[0067] The working principle of the automatic feeding device 100 is as follows:
[0068] First, the partition 23 is closed, blocking the upper hopper 21 from the lower hopper 22. Then, feed is placed into the upper hopper 21. Next, the moving motor 15 is started, driving the gear 14 to move along the ring rack 12. The guide assembly 16 constrains the direction of the ring track 11, causing the moving platform 13 to move around the ring track 11. Then, the partition 23 is pulled out horizontally (X), allowing feed to fall from the upper hopper 21 into the lower hopper 22. After passing through the mixing chamber 251, it is evenly mixed by the vibrator 252 and the mixing disc 253 before entering the feeding chamber 24. Finally, the feed is evenly distributed into the aquaculture tank through the conical outlet of the feeding chamber 24.
[0069] It should be noted that although the above embodiments have been described herein, this does not limit the scope of patent protection for this utility model. Therefore, any changes and modifications made to the embodiments described herein based on the innovative concept of this utility model, or equivalent structural or procedural transformations made using the content of this utility model's specification and drawings, directly or indirectly applying the above technical solutions to other related technical fields, are all included within the scope of patent protection for this utility model.
Claims
1. An automatic dosing device, characterized in that, include: A moving mechanism includes a ring track, a ring rack, a moving platform, a gear, a moving motor, and a guide assembly. The ring track is mounted on a seafood tank, and the ring rack is installed around the bottom of the ring track. The moving platform meshes with the ring rack via the gear. The moving motor is mounted on the moving platform, and its output end is connected to the gear. The guide assembly is installed at the bottom of the moving platform and guides the moving platform to move around the ring track. A feeding mechanism is installed on the mobile platform. The feeding mechanism includes an upper hopper, a lower hopper, a partition, and a feeding bin. The upper hopper is located above the lower hopper. The partition is installed between the upper and lower hoppers. The partition is pulled out or pushed in horizontally to connect or block the discharge port of the upper hopper from the inlet of the lower hopper. The discharge port of the lower hopper is connected to the inlet of the feeding bin. The discharge port of the feeding bin is aligned with the aquatic tank.
2. The automatic feeding device according to claim 1, characterized in that, The circular track has slide rails on both sides, and the guide assembly includes two guide plates. The two guide plates are installed at the bottom of the mobile platform, and each guide plate is slidably connected to one of the slide rails.
3. The automatic feeding device according to claim 2, characterized in that, The guiding assembly also includes four guide posts, which are installed at the bottom of the mobile platform, with each pair of guide posts located on either side of the annular track around its circumference.
4. The automatic feeding device according to claim 3, characterized in that, The guide column includes a bolt, a guide pulley bearing, and a nut. The bolt is installed at the bottom of the moving platform. The guide pulley bearing is sleeved on the bolt and slidably connected to the slide rail. The nut is located below the guide pulley bearing and is threadedly connected to the bolt.
5. The automatic feeding device according to claim 1, characterized in that, The feeding mechanism also includes a mixing component, which includes a mixing chamber, a vibrator, and a mixing tray. The discharge port of the lower silo is connected to the inlet of the feeding chamber through the mixing chamber. The vibrator is installed at the bottom of the mixing chamber, and the mixing tray is installed on the vibrator. The feed is uniformly mixed in the mixing chamber.
6. The automatic feeding device according to claim 5, characterized in that, The feeding mechanism also includes a connecting component, which includes four fixing rings and four support columns. Each of the four corners of the bottom of the mixing bin has a fixing ring installed, and each fixing ring corresponds to a support column. The bottom of the support column is connected to the feeding bin.
7. The automatic feeding device according to claim 1, characterized in that, The feeding mechanism also includes a top cover, which is used to cover the feed inlet of the upper hopper.
8. The automatic feeding device according to claim 1, characterized in that, The discharge port of the feeding hopper is cone-shaped, wider at the top and narrower at the bottom.