Bait dripping and feeding device for aquatic fry breeding
By designing a drip feeding device for breeding aquatic seedlings including a mixing box, a stop plate and a special-shaped gear, the problem that the existing device cannot control the amount of bait is fed, and uniform bait is placed and water quality is improved.
Patent Information
- Application Number
- CN202421708843.2
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-07-18
- Publication Date
- 2025-03-04
- Estimated Expiration
- 2034-07-18
AI Technical Summary
The existing bait drop feeding device for cultivating aquatic seedlings cannot effectively control the amount of bait, resulting in waste of bait and water quality pollution.
A drip feeding device for breeding bait in aquatic seedlings is designed, including a mixing box, a first cutting tube, a stop plate, a return spring, a rack and a special-shaped gear. By setting up a stop plate and a return spring, combined with the meshing of the rack and special-shaped gear, the first discharge pipe is restricted to avoid excessive drops of the bait at one time.
It effectively avoids waste of bait, ensures that the bait is placed more evenly, and improves the water quality and seedling growth environment.
Smart Images

Figure CN222548362U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of aquatic seedling cultivation, in particular to a bait drip feeding device for aquatic seedling cultivation. Background Art
[0002] In aquaculture, seedling cultivation is a crucial link. The healthy growth of seedlings is not only related to the economic benefits of aquaculture, but also directly affects the quality and safety of aquatic products. In the seedling cultivation process, feeding is a key step, which is directly related to the growth rate and survival rate of seedlings.
[0003] The existing bait drip feeding device usually directly opens the valve to allow the bait to pour into the drip feeding device, but this control method makes it impossible to control the amount of bait released. A large amount of bait will be released each time the valve is opened, and excessive release is prone to occur. This will not only lead to the waste of part of the bait, but also cause too much bait to remain in the water, causing water pollution and affecting the growth environment of the seedlings.
[0004] In view of this, a bait drip feeding device for aquatic seedling cultivation is provided to overcome the above-mentioned defects. Utility Model Content
[0005] The utility model aims to provide a bait drip feeding device for aquatic seedling cultivation to solve the problems raised in the above-mentioned background technology.
[0006] To solve the above technical problems, the utility model provides a bait drip feeding device for aquatic seedling cultivation, comprising a feed inlet, a stirring box fixedly installed below the feed inlet, a first feed discharge pipe installed on the bottom surface of the stirring box, a baffle plate fitted below the first feed discharge pipe, a square plate is provided on one side of the baffle plate, a guide rod is fixedly installed on the outer wall of the square plate, the baffle plate is slidably mounted on the outer wall of the guide rod, a return spring is fixedly connected between one side of the baffle plate and the inner wall of the square plate, a rack is fixedly installed below the baffle plate, a rotating rod is installed below the baffle plate, and a special-shaped gear is installed on one side of the rotating rod.
[0007] Furthermore, a mounting frame is fixedly installed on the outer wall of the mixing box, a motor is fixedly installed inside the mounting frame, one side of the motor is transmission-connected to a first transmission wheel, a second transmission wheel is arranged below the first transmission wheel, and transmission belts are simultaneously sleeved on the outer walls of the second transmission wheel and the first transmission wheel.
[0008] Furthermore, a rotatable stirring rod is installed inside the stirring box, and the stirring rod is fixedly connected to one side of the first transmission wheel.
[0009] Furthermore, a discharge box is provided below the mixing box, the rotating rod is rotatably located inside the discharge box, one side of the rotating rod is fixedly connected to the second transmission wheel, and the special-shaped gear is meshed with the rack.
[0010] Furthermore, the special-shaped gear is specifically a half gear, and the number of teeth of the special-shaped gear is only half of that of a conventional gear.
[0011] Furthermore, the inner wall bottom plate of the mixing box is arranged in a conical shape, and its bottommost part is located directly above the first discharge pipe.
[0012] Furthermore, a material guide block is fixedly installed on the bottom of the inner wall of the discharge box, and a second material discharge pipe is fixedly installed on the outer wall of the discharge box.
[0013] Furthermore, a push handle is fixedly installed on one side of the mixing box, and moving wheels are installed on the bottom of the discharge box.
[0014] Compared with the prior art, the beneficial effects of the utility model are:
[0015] By setting a baffle plate, and connecting a return spring to the rear end of the baffle plate, installing a rack on the bottom surface, and setting a special-shaped gear under the baffle plate, and finally setting the special-shaped gear to mesh with the rack, the baffle plate can repeatedly restrict the first feed pipe during the drip feeding process of the device, so that too much bait will not fall into the first feed pipe at one time, thereby avoiding waste of bait and making the delivery of bait more uniform.
[0016] By setting up the first transmission wheel, the transmission belt and the second transmission wheel, the motor can simultaneously achieve the stirring of the bait and the restriction of the material discharge of the device after starting, which saves resources and increases the practicality of the device. BRIEF DESCRIPTION OF THE DRAWINGS
[0017] Figure 1 It is a schematic diagram of the structure of the utility model;
[0018] Figure 2 This is a schematic diagram of the internal structure of the mixing box in the utility model;
[0019] Figure 3 This is a structural schematic diagram of the material baffle plate of the utility model;
[0020] Figure 4 This is a schematic diagram of the internal structure of the discharge box of the utility model;
[0021] Figure 5 It is a structural schematic diagram of the first feeding pipe in the utility model.
[0022] In the figure: 1. feed inlet; 2. mixing box; 3. motor; 4. first transmission wheel; 5. transmission belt; 6. second transmission wheel; 7. rotating rod; 8. first discharge pipe; 9. baffle plate; 10. push handle; 11. moving wheel; 12. second discharge pipe; 13. discharge box; 14. mixing rod; 15. guide rod; 16. reset spring; 17. rack; 18. special-shaped gear; 19. guide block. DETAILED DESCRIPTION
[0023] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.
[0024] Embodiment 1
[0025] See also Figure 1-4 A bait drip feeding device for aquatic seedling cultivation comprises a feed inlet 1, a stirring box 2 is fixedly installed below the feed inlet 1, a first feed pipe 8 is installed on the bottom surface of the stirring box 2, a baffle plate 9 is fitted below the first feed pipe 8, a square plate is arranged on one side of the baffle plate 9, a guide rod 15 is fixedly installed on the outer wall of the square plate, the baffle plate 9 is slidably sleeved on the outer wall of the guide rod 15, a return spring 16 is fixedly connected between one side of the baffle plate 9 and the inner wall of the square plate, a rack 17 is fixedly installed below the baffle plate 9, a rotating rod 7 is installed below the baffle plate 9, and a special-shaped gear 18 is installed on one side of the rotating rod 7.
[0026] For further information, see Figure 1 A discharge box 13 is provided below the mixing box 2, and the rotating rod 7 is rotatably located inside the discharge box 13. One side of the rotating rod 7 is fixedly connected to the second transmission wheel 6, and the special-shaped gear 18 is meshed with the rack 17. The special-shaped gear 18 is specifically a half gear, and its number of teeth is only half of that of a conventional gear. By setting the rotating rod 7 to connect the second transmission wheel 6, the rotating rod 7 will be driven to rotate after the second transmission wheel 6 rotates. By setting the special-shaped gear 18 to mesh with the rack 17, and setting the special-shaped gear 18 to be specifically a half gear, the rack 17 will be driven forward by the special-shaped gear 18 after the rotating rod 7 rotates one circle, and then reset at the notch of the special-shaped gear 18.
[0027] For further information, see Figure 2The inner wall bottom plate of the mixing box 2 is set in a cone shape, and its bottom is directly above the first discharge pipe 8. A guide block 19 is fixedly installed on the bottom of the inner wall of the discharge box 13, and a second discharge pipe 12 is fixedly installed on the outer wall of the discharge box 13. By setting the inner wall bottom plate of the mixing box 2 in a cone shape, the bait will slide into the first discharge pipe 8 after entering the mixing box 2. It should be noted that the discharge box 13 is in an inclined state. The inclined discharge box 13 cooperates with the guide block 19 so that the bait falling into the discharge box 13 can smoothly enter the baffle plate 9.
[0028] In addition, it should be noted that the specific length and opening area of the second discharge pipe 12 are not fixed and can be adjusted according to the actual needs of the user.
[0029] During the specific implementation, the user pours the bait into the mixing box 2 through the feed inlet 1, and then pushes the device to move at the edge of the water area where drip feeding is required. During the movement, the second transmission wheel 6 needs to be driven to rotate. After rotation, the second transmission wheel 6 will drive the rotating rod 7 to rotate, and one side of the rotating rod 7 is fixedly connected to a special-shaped gear 18, and the special-shaped gear 18 is meshed with the rack 17. Therefore, after the rotating rod 7 rotates, the rack 17 will be driven forward by the special-shaped gear 18, and the rack 17 is fixedly installed at the bottom of the baffle plate 9. Therefore, after the rack 17 moves, the baffle plate 9 will move synchronously. Because the baffle plate 9 is below the first discharge pipe 8, after the baffle plate 9 moves, the bottom opening of the first discharge pipe 8 is no longer restricted. At this time, the bait in the mixing box 2 will fall into the discharge box 13, and then fall into the water from the second discharge pipe 12, completing the drip feeding of the bait.
[0030] After the special-shaped gear 18 rotates to the notch, the rack 17 loses the drive of the special-shaped gear 18, and the elastic force of the reset spring 16 will drive the baffle plate 9 to reset, thereby blocking the first feed pipe 8 again, making it impossible for the first feed pipe 8 to discharge bait again, and repeating this process. During the rotation of the rotating rod 7, the user has completed the drip feeding work, and in the process, due to the repeated restrictions of the baffle plate 9, the first feed pipe 8 cannot drop too much bait at one time, so that the bait is delivered more evenly.
[0031] By setting a baffle plate 9, and connecting a return spring 16 to the rear end of the baffle plate 9, installing a rack 17 on the bottom surface, and setting a special-shaped gear 18 below the baffle plate 9, and finally setting the special-shaped gear 18 to mesh with the rack 17, the baffle plate 9 can repeatedly restrict the first feed pipe 8 during the drip feeding process, so that too much bait will not fall into the first feed pipe 8 at one time, thereby avoiding waste of bait and making the delivery of bait more uniform.
[0032] Embodiment 2
[0033] Based on Example 1, please refer to Figure 1-4 A bait drip feeding device for aquatic seedling cultivation, wherein a mounting frame is fixedly installed on the outer wall of a stirring box 2, a motor 3 is fixedly installed inside the mounting frame, a first transmission wheel 4 is transmission-connected to one side of the motor 3, a second transmission wheel 6 is arranged below the first transmission wheel 4, and a transmission belt 5 is simultaneously sleeved on the outer walls of the second transmission wheel 6 and the first transmission wheel 4.
[0034] For further information, see Figure 2 A rotatable stirring rod 14 is installed inside the stirring box 2, and the stirring rod 14 is fixedly connected to one side of the first transmission wheel 4. By setting the stirring rod 14, after the first transmission wheel 4 rotates, the stirring rod 14 can break up the bait falling into the stirring box 2 to prevent the baits from clumping and sticking together.
[0035] In addition, a push handle 10 is fixedly installed on one side of the mixing box 2, and a moving wheel 11 is installed on the bottom of the discharge box 13. The push handle 10 and the moving wheel 11 make the movement of the device more convenient.
[0036] During specific implementation, when the user needs to put in bait, the user can start the motor 3. After starting, the motor 3 will drive the first transmission wheel 4 to rotate, and the rotation of the first transmission wheel 4 will drive the stirring rod 14 to rotate. The stirring rod 14 can break up the bait that falls into the mixing box 2 to prevent the bait from clumping and sticking together. The outer walls of the first transmission wheel 4 and the second transmission wheel 6 are sleeved with a transmission belt 5, so after the first transmission wheel 4 rotates, the second transmission wheel 6 will also rotate, and the second transmission wheel 6 is fixedly connected to the rotating rod 7. Therefore, after the motor 3 is started, the bait in the mixing box 2 is stirred by the stirring rod 14, and the baffle plate 9 below the first discharge pipe 8 can also prevent the first discharge pipe 8 from discharging too much material at one time under the rotation of the rotating rod 7.
[0037] By providing the first transmission wheel 4, the transmission belt 5 and the second transmission wheel 6, the motor 3 can simultaneously achieve the stirring of the bait and the restriction of the material discharge of the device after starting, thereby saving resources and increasing the practicability of the device.
[0038] Embodiment 3
[0039] Based on Example 1, please refer to Figure 5 Optionally, the user can fix the threaded sleeve inside the first feeding tube 8, install a threaded rod compatible with the threaded sleeve at the rear of the first feeding tube 8, and threadedly connect the two. In this case, the user can drive the first feeding tube 8 to move by rotating the threaded rod, so that the initial position of the first feeding tube 8 changes, allowing the user to control the feeding amount of the device more finely.
[0040] During specific implementation, the threaded rod is rotated to move the first discharge pipe 8 forward. At this time, when the baffle plate 9 is driven forward, only a part of the lower opening of the first discharge pipe 8 is exposed, and the amount of discharge will be reduced. Moving the first discharge pipe 8 forward again will further reduce the amount of discharge. Through this operation, the device can further control the amount of discharge based on the position of the moving baffle plate 9.
[0041] It should be noted that a conical funnel is connected between the first feed pipe 8 and the bottom of the mixing box 2. Unlike the bottom of the inner wall of the mixing box 2, the conical funnel is made of cloth. This arrangement allows the position of the first feed pipe 8 to be changed. At the same time, since the bait is relatively light, the conical funnel connected to the first feed pipe 8 is made of cloth and will not delay the normal use of the device.
[0042] Working principle: the user pours the bait into the mixing box 2 through the feed inlet 1, and then pushes the device to move at the edge of the water area where drip feeding is required. During the movement, the second transmission wheel 6 needs to be driven to rotate. After rotation, the second transmission wheel 6 will drive the rotating rod 7 to rotate, and one side of the rotating rod 7 is fixedly connected to a special-shaped gear 18, and the special-shaped gear 18 is meshed with the rack 17. Therefore, after the rotating rod 7 rotates, the rack 17 will be driven forward by the special-shaped gear 18, and the rack 17 is fixedly installed at the bottom of the baffle plate 9. Therefore, after the rack 17 moves, the baffle plate 9 will move synchronously. Because the baffle plate 9 is below the first discharge pipe 8, after the baffle plate 9 moves, the bottom opening of the first discharge pipe 8 is no longer restricted. At this time, the bait in the mixing box 2 will fall into the discharge box 13, and then fall into the water from the second discharge pipe 12, completing the drip feeding of the bait.
[0043] After the special-shaped gear 18 rotates to the notch, the rack 17 loses the drive of the special-shaped gear 18, and the elastic force of the reset spring 16 will drive the baffle plate 9 to reset, thereby blocking the first feed pipe 8 again, making it impossible for the first feed pipe 8 to discharge bait again, and repeating this process. During the rotation of the rotating rod 7, the user has completed the drip feeding work, and in the process, due to the repeated restrictions of the baffle plate 9, the first feed pipe 8 cannot drop too much bait at one time, so that the bait is delivered more evenly.
[0044] When the user needs to put in bait, the user can start the motor 3. After starting, the motor 3 will drive the first transmission wheel 4 to rotate, and the rotation of the first transmission wheel 4 will drive the stirring rod 14 to rotate. The stirring rod 14 can break up the bait that falls into the mixing box 2 to prevent the bait from clumping and sticking together. The outer walls of the first transmission wheel 4 and the second transmission wheel 6 are sleeved with a transmission belt 5, so after the first transmission wheel 4 rotates, the second transmission wheel 6 will also rotate, and the second transmission wheel 6 is fixedly connected to the rotating rod 7. Therefore, after the motor 3 is started, the bait in the mixing box 2 is stirred by the stirring rod 14, and the baffle plate 9 below the first discharge pipe 8 can also prevent the first discharge pipe 8 from discharging too much material at one time under the rotation of the rotating rod 7.
[0045] By setting a baffle plate 9, and connecting a return spring 16 to the rear end of the baffle plate 9, installing a rack 17 on the bottom surface, and setting a special-shaped gear 18 below the baffle plate 9, and finally setting the special-shaped gear 18 to mesh with the rack 17, the baffle plate 9 can repeatedly restrict the first feed pipe 8 during the drip feeding process, so that too much bait will not fall into the first feed pipe 8 at one time, thereby avoiding waste of bait and making the delivery of bait more uniform.
[0046] By providing the first transmission wheel 4, the transmission belt 5 and the second transmission wheel 6, the motor 3 can simultaneously achieve the stirring of the bait and the restriction of the material discharge of the device after starting, thereby saving resources and increasing the practicability of the device.
Claims
1. A bait drip feeding device for aquatic seedling cultivation, comprising a feed inlet (1), characterized in that: A mixing box (2) is fixedly installed below the feed inlet (1), a first feed tube (8) is installed on the bottom surface of the mixing box (2), a baffle plate (9) is attached below the first feed tube (8), a square plate is provided on one side of the baffle plate (9), a guide rod (15) is fixedly installed on the outer wall of the square plate, the baffle plate (9) is slidably sleeved on the outer wall of the guide rod (15), a return spring (16) is fixedly connected between one side of the baffle plate (9) and the inner wall of the square plate, a rack (17) is fixedly installed below the baffle plate (9), a rotating rod (7) is installed below the baffle plate (9), and a special-shaped gear (18) is installed on one side of the rotating rod (7).
2. A bait drip feeding device for aquatic seedling cultivation as claimed in claim 1, characterized in that: A mounting frame is fixedly mounted on the outer wall of the mixing box (2), a motor (3) is fixedly mounted inside the mounting frame, one side of the motor (3) is drivingly connected to a first transmission wheel (4), a second transmission wheel (6) is arranged below the first transmission wheel (4), and a transmission belt (5) is simultaneously sleeved on the outer walls of the second transmission wheel (6) and the first transmission wheel (4).
3. A bait drip feeding device for aquatic seedling cultivation as claimed in claim 2, characterized in that: A rotatable stirring rod (14) is installed inside the stirring box (2), and the stirring rod (14) is fixedly connected to one side of the first transmission wheel (4).
4. A bait drip feeding device for aquatic seedling cultivation as claimed in claim 1, characterized in that: A discharge box (13) is provided below the mixing box (2), the rotating rod (7) is rotatably located inside the discharge box (13), one side of the rotating rod (7) is fixedly connected to the second transmission wheel (6), and the special-shaped gear (18) is meshed with the rack (17).
5. The bait drip feeding device for aquatic seedling cultivation as claimed in claim 1, characterized in that: The special-shaped gear (18) is specifically a half gear, and the number of teeth thereof is only half of that of a conventional gear.
6. A bait drip feeding device for aquatic seedling cultivation as claimed in claim 1, characterized in that: The inner wall bottom plate of the mixing box (2) is arranged in a conical shape, and its bottommost part is located directly above the first discharge pipe (8).
7. A bait drip feeding device for aquatic seedling cultivation as claimed in claim 4, characterized in that: A material guide block (19) is fixedly mounted on the bottom of the inner wall of the material discharge box (13), and a second material discharge pipe (12) is fixedly mounted on the outer wall of the material discharge box (13).
8. A bait drip feeding device for aquatic seedling cultivation as claimed in claim 4, characterized in that: A push handle (10) is fixedly mounted on one side of the mixing box (2), and a moving wheel (11) is mounted on the bottom of the discharge box (13).