A feeding device for yellow catfish fry culture
By designing a feeding device for raising yellow catfish fry with a moving part, a stirring part, and a feeding control part, the problem of feed clumping was solved, uniform mixing and controlled feeding were achieved, and feeding efficiency and fry health were improved.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- XISHUANGBANNA PUSHUI FISH FRY BREEDING CO LTD
- Filing Date
- 2025-01-15
- Publication Date
- 2026-05-29
AI Technical Summary
Existing yellow catfish fry rearing devices do not have a stirring and dispersing function when storing feed, which causes the feed to easily accumulate and clump, affecting feeding efficiency and the health of the fry.
A feeding device comprising a moving part, a mixing part, and a feeding control part was designed. The feed box is moved by a motor-driven lead screw, and the feed is uniformly mixed and discharged by means of transmission gears and a mixing rod, thus avoiding clumping.
This method ensures uniform feeding, avoids clumping and caking, and improves feeding efficiency and the health of fish fry.
Smart Images

Figure CN224291020U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of yellow catfish fry cultivation technology, specifically a yellow catfish fry cultivation and feeding device. Background Technology
[0002] Yellow catfish, also known as yellow bullhead, yellow tilapia, and yellow cheek fish, is a freshwater fish belonging to the genus *Pelteobagrus* in the family Bagridae. Regular feeding of yellow catfish fry is crucial for their growth during the rearing process.
[0003] According to Chinese Patent CN210695523U, a feeding device for raising yellow catfish fry is described. The base plate is fixed to the ground on one side of the fishpond. Feed is placed inside the feed hopper. Turning on the first motor causes the auger to rotate, driving the feed to be discharged through the outlet. With the cooperation of the left connecting rod, the right connecting rod, and two sets of second ball bearings, the second motor rotates, driving the left and right rotating shafts and the reciprocating screw to rotate. The reciprocating screw is screwed through a moving block, which cannot rotate under the action of the fixed rod. Thus, the second motor rotates, causing the rack to move back and forth. With the cooperation of the gears, rotating rods, and the first ball bearings, the mounting plate and other components oscillate back and forth. During normal operation, both the first and second motors are turned on simultaneously. The reciprocating oscillation when the feed is dispensed increases the feeding range, reduces the possibility of injury to the fry due to competition for food, and features a simple structure, reducing workload and improving efficiency.
[0004] The aforementioned device increases the feeding area, reducing the possibility of fish fry being injured due to competition for food. It has a simple structure, reduces workload, and improves efficiency. However, when the feed is stored in the hopper, it lacks the function of stirring and dispersing, leading to feed clumping and piling up when left still. Therefore, we provide a feeding device for raising yellow catfish fry. Utility Model Content
[0005] The purpose of this invention is to provide a device for raising and feeding yellow catfish fry to solve the problems mentioned in the background art.
[0006] To achieve the above objectives, this utility model provides the following technical solution: a yellow catfish fry rearing and feeding device, comprising: a rearing box;
[0007] Connect the drain pipe located on the right side of the incubator;
[0008] A water inlet pipe is connected to the left side of the incubator;
[0009] A support rod fixedly connected to the top of the incubator;
[0010] An operating component is fixedly connected to the top of the incubator; the operating component includes a movable part fixedly connected to the top of the incubator, the movable part is connected to a stirring part, and the stirring part is connected to a material control part.
[0011] Preferably, the moving part includes a motor fixedly connected to the right side of the support rod, a lead screw fixedly connected to the output end of the motor, the two ends of the lead screw being rotatably connected to the inner side of the support rod via bearings, an L-shaped slider threaded to the outer wall of the lead screw, a feed box fixedly connected to the back of the L-shaped slider, a feed pipe connected to the top of the feed box, a sealing cap snapped onto the top of the feed pipe, the back of the feed box being slidably connected to the outer wall of the guide rod via the L-shaped slider, and the two ends of the guide rod being fixedly connected to the inner side of the support rod.
[0012] Preferably, the stirring part includes a rotating shaft that passes through the front of the feed box, a stirring rod is fixedly connected to the outer wall of the rotating shaft, the two ends of the rotating shaft are respectively rotatably connected to the bottom inner wall of the L-shaped slider through bearings, a transmission gear is fixedly connected to the outer end of the rotating shaft, a rack is meshed at the bottom of the transmission gear, and the left and right sides of the rack are respectively fixedly connected between two support rods.
[0013] Preferably, the material control unit includes a drive shaft one fixedly connected to the outer wall of the rotating shaft, a drive shaft two connected to the outer wall of the drive shaft one via a belt drive, a rotating rod fixedly connected to the inner wall of the drive shaft two, the rear end of the rotating rod movably passing through the front of the material control trough and fixedly connected to a material control plate, a discharge port opened at the bottom of the material control trough, and the top of the material control trough communicating with the bottom of the feed box.
[0014] Preferably, the front and rear sides of the feed box are respectively connected to both ends of the rotating shaft, so that the rotating shaft can rotate on its own while moving with the feed box.
[0015] Preferably, the number of racks is set to two, and the tops of the two racks are respectively fixedly connected between the two sets of support rods. The two racks mesh with two transmission gears respectively, so that the two transmission gears can rotate when moving.
[0016] Preferably, the side of the material control plate away from the rotating rod is in contact with the inner surface of the material control groove, thereby controlling the amount of material discharged to achieve uniform material discharge.
[0017] Compared with the prior art, this utility model provides a feeding device for raising yellow catfish fry, which has the following beneficial effects:
[0018] 1. This yellow catfish fry rearing and feeding device starts by rotating a motor, which drives a lead screw to rotate, causing an L-shaped slider to move the feed box. This changes the feeding position and increases the feeding range. At the same time, the feed box is slidably connected to the outer wall of the guide rod via the rear L-shaped slider, which plays a balancing and guiding role in the movement of the feed box.
[0019] 2. This yellow catfish fry rearing and feeding device moves the feed box, and the rotating shaft drives the transmission gears on both sides to move synchronously. At this time, the bottom of the transmission gear meshes with the top of the rack, so that the transmission gear moves and rotates at the same time. The transmission gear drives the stirring rod to rotate through the rotating shaft, and the stirring rod stirs the feed inside, thereby achieving uniform mixing and dispersing, and preventing the feed from piling up and clumping.
[0020] 3. The yellow catfish fry rearing and feeding device uses a rotating shaft to drive a transmission shaft one to rotate. The transmission shaft one is connected to a transmission shaft two via a belt drive to rotate. The transmission shaft two drives a rotating rod to rotate, which in turn drives a feed control plate to rotate. This allows for control of the feed output, thereby achieving uniform feeding. Attached Figure Description
[0021] Figure 1 This is a schematic diagram of the overall structure of this utility model;
[0022] Figure 2 This is a schematic diagram of the incubator structure of this utility model;
[0023] Figure 3 This is a schematic diagram of the moving part of this utility model;
[0024] Figure 4 This is a schematic diagram of the stirring section of this utility model;
[0025] Figure 5 This is a schematic diagram of the material control section of this utility model.
[0026] In the diagram: 1. Incubation box; 2. Drainage pipe; 3. Water injection pipe; 4. Operating components; 41. Moving part; 411. Motor; 412. Lead screw; 413. L-shaped slider; 414. Feed box; 415. Feeding pipe; 416. Sealing cover; 417. Guide rod; 42. Stirring part; 421. Rotating shaft; 422. Stirring rod; 423. Transmission gear; 424. Rack; 43. Feed control part; 431. Transmission shaft one; 432. Rotating rod; 433. Feed control groove; 434. Discharge port; 435. Feed control plate; 436. Support rod; 5. Detailed Implementation
[0027] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.
[0028] In this utility model, unless otherwise explicitly specified and limited, the terms "installation," "connection," "joining," and "fixing," etc., should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral part; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium; they 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 according to the specific circumstances.
[0029] Example 1: The yellow catfish fry rearing and feeding device provided by this utility model, such as... Figures 1 to 5 As shown: A feeding device for raising yellow catfish fry includes: a rearing box 1;
[0030] Connect the drain pipe 2 located on the right side of the incubator 1;
[0031] Connect the water inlet pipe 3 located on the left side of the incubator 1;
[0032] Support rod 5 is fixedly connected to the top of the incubator 1;
[0033] An operating component 4 is fixedly connected to the top of the incubator 1; the operating component 4 includes a movable part 41 fixedly connected to the top of the incubator 1, a stirring part 42 connected to the movable part 41, and a material control part 43 connected to the stirring part 42.
[0034] The moving part 41 includes a motor 411 fixedly connected to the right side of the support rod 5. The output end of the motor 411 is fixedly connected to a lead screw 412. The two ends of the lead screw 412 are rotatably connected to the inner side of the support rod 5 through bearings. An L-shaped slider 413 is threadedly connected to the outer wall of the lead screw 412. A feed box 414 is fixedly connected to the back of the L-shaped slider 413. A feed pipe 415 is connected to the top of the feed box 414. A sealing cap 416 is snapped onto the top of the feed pipe 415. The back of the feed box 414 is slidably connected to the outer wall of the guide rod 417 through the L-shaped slider 413. The two ends of the guide rod 417 are fixedly connected to the inner side of the support rod 5.
[0035] In this embodiment, the front and rear sides of the feed box 414 are respectively connected to the two ends of the rotating shaft 421, so that the rotating shaft 421 can rotate on its own while moving with the feed box 414.
[0036] Example 2: Based on Example 1, the yellow catfish fry rearing and feeding device provided by this utility model, such as... Figures 1 to 5 As shown: The stirring part 42 includes a rotating shaft 421 that runs through the front of the feed box 414. A stirring rod 422 is fixedly connected to the outer wall of the rotating shaft 421. Both ends of the rotating shaft 421 are rotatably connected to the inner wall of the bottom end of the L-shaped slider 413 through bearings. A transmission gear 423 is fixedly connected to the outer end of the rotating shaft 421. A rack 424 meshes with the bottom of the transmission gear 423. The left and right sides of the rack 424 are fixedly connected between two support rods 5.
[0037] In this embodiment, there are two racks 424. The tops of the two racks 424 are fixedly connected between the two sets of support rods 5. The two racks 424 mesh with the two transmission gears 423 respectively, so that the two transmission gears 423 can rotate when they move.
[0038] Example 3: Based on Example 1, the yellow catfish fry rearing and feeding device provided by this utility model, such as... Figures 1 to 5 As shown: The feed control unit 43 includes a drive shaft 431 fixedly connected to the outer wall of the rotating shaft 421. The outer wall of the drive shaft 431 is connected to the drive shaft 432 via a belt drive. The inner wall of the drive shaft 432 is fixedly connected to a rotating rod 433. The rear end of the rotating rod 433 extends through the front of the feed control trough 434 and is fixedly connected to a feed control plate 436. The bottom of the feed control trough 434 is provided with a discharge port 435. The top of the feed control trough 434 is connected to the bottom of the feed box 414.
[0039] In this embodiment, the side of the material control plate 436 away from the rotating rod 433 is in contact with the inner surface of the material control groove 434. The material control plate controls the amount of material discharged, thereby achieving uniform material discharge.
[0040] In actual operation, when this device is used, the starting motor 411 drives the lead screw 412 to rotate, which causes the L-shaped slider 413 to move the feed box 414, thereby changing the feed feeding position and increasing the feed feeding range. At the same time, the feed box 414 is slidably connected to the outer wall of the guide rod 417 through the rear L-shaped slider 413, which plays a balancing and guiding role in the movement of the feed box 414.
[0041] As the feed bin 414 moves, the rotating shaft 421 drives the transmission gears 423 on both sides to move synchronously. At this time, the bottom of the transmission gear 423 meshes with the top of the rack 424, causing the transmission gear 423 to rotate while moving. The transmission gear 423 drives the stirring rod 422 to rotate through the rotating shaft 421. The stirring rod 422 stirs the feed inside, thereby achieving uniform mixing and preventing the feed from piling up and clumping. The rotating shaft 421 drives the first transmission shaft 431 to rotate. The first transmission shaft 431 is connected to the second transmission shaft 432 via a belt drive. The second transmission shaft 432 drives the rotating rod 433 to rotate, which in turn drives the control plate 436 to rotate. This allows for control of the feed output, thereby achieving uniform feeding.
[0042] It should be noted that, in this document, relational 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 such actual relationship or order between these entities or operations. Furthermore, the terms "comprising," "including," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements includes not only those elements but also other elements not expressly listed, or elements inherent to such a process, method, article, or apparatus. Without further limitations, an element defined by the phrase "comprising one..." does not exclude the presence of other identical elements in the process, method, article, or apparatus that includes said element.
Claims
1. A feeding device for raising yellow catfish fry, comprising: Incubator (1); Connect the drain pipe (2) located on the right side of the incubator (1); Connect the water inlet pipe (3) located on the left side of the incubator (1); A support rod (5) is fixedly connected to the top of the incubator (1); The invention is characterized in that: an operating component (4) is fixedly connected to the top of the incubator (1); the operating component (4) includes a moving part (41) fixedly connected to the top of the incubator (1), the moving part (41) is connected to a stirring part (42), and the stirring part (42) is connected to a material control part (43).
2. The yellow catfish fry rearing and feeding device according to claim 1, characterized in that: The moving part (41) includes a motor (411) fixedly connected to the right side of the support rod (5). The output end of the motor (411) is fixedly connected to a lead screw (412). The two ends of the lead screw (412) are rotatably connected to the inner side of the support rod (5) through bearings. An L-shaped slider (413) is threadedly connected to the outer wall of the lead screw (412). A feed box (414) is fixedly connected to the back of the L-shaped slider (413). A feed pipe (415) is connected to the top of the feed box (414). A sealing cap (416) is snapped onto the top of the feed pipe (415). The back of the feed box (414) is slidably connected to the outer wall of the guide rod (417) through the L-shaped slider (413). The two ends of the guide rod (417) are fixedly connected to the inner side of the support rod (5).
3. The yellow catfish fry rearing and feeding device according to claim 1, characterized in that: The stirring part (42) includes a rotating shaft (421) that runs through the front of the feed box (414). A stirring rod (422) is fixedly connected to the outer wall of the rotating shaft (421). Both ends of the rotating shaft (421) are rotatably connected to the inner wall of the bottom of the L-shaped slider (413) through bearings. A transmission gear (423) is fixedly connected to the outer end of the rotating shaft (421). A rack (424) meshes with the bottom of the transmission gear (423). The left and right sides of the rack (424) are fixedly connected between two support rods (5).
4. The yellow catfish fry rearing and feeding device according to claim 1, characterized in that: The material control unit (43) includes a drive shaft one (431) fixedly connected to the outer wall of the rotating shaft (421), a drive shaft two (432) connected to the outer wall of the drive shaft one (431) via a belt drive, a rotating rod (433) fixedly connected to the inner wall of the drive shaft two (432), the rear end of the rotating rod (433) movably passing through the front of the material control trough (434) and fixedly connected to a material control plate (436), a discharge port (435) is provided at the bottom of the material control trough (434), and the top of the material control trough (434) is connected to the bottom of the feed box (414).
5. A yellow catfish fry rearing and feeding device according to claim 2, characterized in that: The front and rear sides of the feed box (414) are respectively connected to the two ends of the rotating shaft (421) for movable penetration.
6. The yellow catfish fry rearing and feeding device according to claim 3, characterized in that: The number of racks (424) is set to two, and the tops of the two racks (424) are respectively fixedly connected between the two sets of support rods (5).
7. The yellow catfish fry rearing and feeding device according to claim 4, characterized in that: The side of the control plate (436) away from the rotating rod (433) is in contact with the inner surface of the control groove (434).