Automatic feeding device for aquaculture
By designing an automatic feeding device for aquaculture with separate and feeding structures, the problems of quantitative feeding and protection of the feeding machine were solved, achieving quantitative feeding and protection effects, and improving the performance of the feeding machine.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- LINYI YUSHUI ECOLOGICAL TECH CO LTD
- Filing Date
- 2025-06-11
- Publication Date
- 2026-05-12
AI Technical Summary
Existing feeding machines have difficulty controlling the amount of material fed each time, making it impossible to feed quantitatively. The coverage area during feeding is small, and the lack of protective structures at the ventilation openings allows dust and moisture to enter, affecting equipment performance.
An automatic feeding device for aquaculture was designed, comprising a feeding structure and a dispensing structure. The dispensing roller is driven by a motor to achieve quantitative feeding, and a fan, filter screen and desiccant are installed at the ventilation opening to prevent dust and moisture from entering.
It enables quantitative feeding, expands the feeding range, effectively prevents dust and moisture from entering, improves the sealing and protection performance of the equipment, and reduces the impact on the cultivation effect.
Smart Images

Figure CN224219206U_ABST
Abstract
Description
Technical Field
[0001] This utility model belongs to the field of aquaculture technology, specifically relating to an automatic feeding device for aquaculture. Background Technology
[0002] Aquaculture is the practice of raising aquatic economic animals and plants using available waters, based on the ecological habits of the organisms and their requirements for aquatic environmental conditions, employing aquaculture techniques and facilities. It is divided into marine aquaculture and freshwater aquaculture according to the nature of the water body. Based on the organisms being raised or cultivated, it includes fish, shrimp, crabs, shellfish, as well as algae, water chestnuts, lotus, and lotus roots, etc. Feeding is required during aquaculture, typically through a feeding machine.
[0003] Existing feeding machines are difficult to control the amount of feed each time, making it impossible to achieve quantitative feeding. The feeding coverage area is small, which affects the cultivation effect. In addition, existing feeding machines have ventilation openings on both sides for heat dissipation of the internal equipment, but their surfaces are not equipped with protective structures, which can easily lead to dust and moisture entering the interior and affecting the equipment. Therefore, we propose an automatic feeding device for aquaculture cultivation. Utility Model Content
[0004] In order to overcome the above-mentioned technical problems, the purpose of this utility model is to provide an automatic feeding device for aquaculture cultivation, so as to solve the problems mentioned in the background art that the existing feeding machine is difficult to control the amount of feed each time, cannot achieve quantitative feeding, has a small coverage area during feeding, which affects the cultivation effect, and the existing feeding machine has ventilation holes on both sides for heat dissipation of internal equipment, but its surface is not equipped with a protective structure, which easily leads to dust and water vapor entering the interior and affecting the equipment.
[0005] To achieve the above objectives, this utility model provides the following technical solution: an automatic feeding device for aquaculture, comprising a feeding box, a top cover movably connected to the top of the feeding box, a storage hopper fixedly connected to the top of the inner wall of the feeding box, a distributing structure at the bottom of the storage hopper, the distributing structure including a distributing box, a motor fixedly connected to one side of the distributing box, a distributing roller fixedly connected to the output end of the motor, a groove formed on the surface of the distributing roller, a guide block fixedly connected to the top of the inner wall of the distributing box, and a feeding structure below the distributing structure. The device includes a blower, the output end of which is fixedly connected to a feeding port. A connecting pipe is fixedly connected to the top of the feeding port, and a connecting plate is fixedly connected to the bottom of the feeding port. A mounting bracket is fixedly connected to the connecting plate and the bottom of the blower. The mounting bracket is fixedly connected to the bottom of the inner wall of the feeding box. Protective structures are provided on both sides of the feeding box. The protective structures include ventilation openings. A fan is fixedly connected inside the ventilation opening. A fixed box is fixedly connected to the outer surface of the ventilation opening. A filter screen and a desiccant are inserted inside the fixed box.
[0006] Preferably, the motor, the blower, and the fan are all electrically connected to an external power source.
[0007] Preferably, the bottom of the storage hopper is provided with a rubber pad layer, which is in contact with the top of the storage hopper and the inner wall of the feeding box.
[0008] Preferably, the surface of the distributing roller is tangent to the inner wall of the distributing box, four sets of grooves are formed on the circumference of the surface of the distributing roller, and the bottom opening cross-section of the guide block is smaller than the opening cross-section of the groove.
[0009] Preferably, the top of the connecting pipe is connected to the interior of the material distribution box, the feeding port is inclined, and the end of the feeding port near the blower is lower than the end of the feeding port away from the blower.
[0010] Preferably, the fan includes a fixed frame, a second motor, and fan blades. The fixed frame is fixedly connected to the inner wall surface of the vent, the second motor is fixedly connected to the fixed frame, and the fan blades are fixedly connected to the output end of the second motor.
[0011] Preferably, the surface of the fixed box is provided with ventilation holes, and the top of the fixed box is provided with two sets of square grooves. The desiccant is inserted into the set of square grooves near the feeding box, and the filter screen is inserted into the set of square grooves away from the feeding box.
[0012] Compared with the prior art, the beneficial effects of this utility model are:
[0013] 1. This automatic feeding device for aquaculture is equipped with a feed distribution structure and a feed dispensing structure. Feed is added to the storage hopper and falls into the grooves on the surface of the feed distribution roller. The feed distribution roller is driven by a motor to rotate, so that the four sets of grooves on the surface of the feed distribution roller are repeatedly filled with feed and then poured out. Since the capacity of the grooves is fixed, the amount of feed discharged each time is fixed, thus achieving quantitative feeding. The feed enters the feeding port through the connecting pipe. Due to the inclined setting of the feeding port, the feeding port slides towards the blower side. The blower blows the feeding port along the connecting pipe for feeding. It can discharge quantitatively and has a larger feeding range, avoiding any impact on the cultivation effect.
[0014] 2. This automatic feeding device for aquaculture is equipped with a top cover and a protective structure. After the feed is added to the hopper, the top cover is placed on top of the hopper to prevent foreign objects from entering and affecting the feed. At the same time, the rubber pad at the bottom of the top cover increases the sealing of the hopper, reducing the possibility of the feed getting damp. Ventilation openings are opened on both sides, and fans are installed in the ventilation openings. One set of fans blows air inward, and the other set exhausts air outward, which not only dissipates heat from the inside of the feeding box but also facilitates the intake of the blower. The fixed box and filter screen installed on the outside of the ventilation openings filter dust from the air, and the desiccant absorbs moisture from the air, reducing the amount of moisture entering the feeding box. At the same time, the filter screen and desiccant can be replaced by pulling out, which increases the protection of the feeding machine and reduces the possibility of the stored feed or internal equipment being affected. Attached Figure Description
[0015] Figure 1 This is a three-dimensional structural schematic diagram of the present invention;
[0016] Figure 2 This is a side sectional view of the structure of this utility model;
[0017] Figure 3 This is a structural cross-sectional view of the material storage hopper, material distribution structure, and material feeding structure of this utility model;
[0018] Figure 4 This is a front sectional view of the feeding box and protective structure of this utility model;
[0019] Figure 5 This is an exploded view of the feeding box and protective structure of this utility model.
[0020] In the diagram: 1. Feeding box; 2. Top cover; 3. Storage hopper; 4. Material distribution structure; 41. Material distribution box; 42. Motor 1; 43. Material distribution roller; 44. Groove; 45. Guide block; 5. Feeding structure; 51. Blower; 52. Feeding port; 53. Connecting pipe; 54. Connecting plate; 6. Mounting frame; 7. Protective structure; 71. Ventilation opening; 72. Fan; 73. Fixing box; 74. Filter screen; 75. Desiccant. Detailed Implementation
[0021] 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.
[0022] Please see Figure 1-5 One embodiment provided by this utility model:
[0023] An automatic feeding device for aquaculture includes a feeding box 1, a top cover 2 movably connected to the top of the feeding box 1, a storage hopper 3 fixedly connected to the top of the inner wall of the feeding box 1, a distributing structure 4 at the bottom of the storage hopper 3, a distributing box 41, a motor 42 fixedly connected to one side of the distributing box 41, a distributing roller 43 fixedly connected to the output end of the motor 42, a groove 44 formed on the surface of the distributing roller 43, a guide block 45 fixedly connected to the top of the inner wall of the distributing box 41, and a feeding structure 5 below the distributing structure 4. The feeding structure 5 includes a blower 51, a feeding port 52 fixedly connected to the output end of the blower 51, and a connecting pipe 53 fixedly connected to the top of the feeding port 52. A connecting plate 54 is fixedly connected to the bottom of the 52. A mounting bracket 6 is fixedly connected to the bottom of the connecting plate 54 and the blower 51. The mounting bracket 6 is fixedly connected to the bottom of the inner wall of the feeding box 1. Protective structures 7 are provided on both sides of the feeding box 1. The protective structures 7 include ventilation openings 71. A fan 72 is fixedly connected inside the ventilation openings 71. A fixed box 73 is fixedly connected to the outer surface of the ventilation openings 71. A filter screen 74 is inserted inside the fixed box 73. A desiccant 75 is inserted inside the fixed box 73. A feeding structure 4 and a feeding structure 5 are provided. Feed is added into the storage hopper 3. The feed falls into the groove 44 on the surface of the feeding roller 43. The motor 42 drives the feeding roller 43 to rotate, so that the surface of the feeding roller 43... The four sets of grooves 44 on the surface repeatedly fill and empty feed as the distributing roller 43 rotates. Since the capacity of the grooves 44 is fixed, the amount of feed discharged each time is fixed, thus achieving quantitative feeding. The feed enters the feeding port 52 through the connecting pipe 53. Due to the inclined setting of the feeding port 52, it slides towards the blower 51. The blower 51 blows the feed from the feeding port 52 along the connecting pipe 53, allowing for quantitative feeding over a wider area and avoiding impact on the cultivation effect. A top cover 2 and a protective structure 7 are provided. After the feed is added to the storage hopper 3, the top cover 2 is placed on top of the storage hopper 3 to prevent foreign objects from entering the interior of the storage hopper 3 and affecting the feed. Simultaneously, through… The rubber pad at the bottom of the top cover 2 increases the sealing of the storage hopper 3, reducing the possibility of feed getting damp. By opening ventilation openings 71 on both sides and installing fans 72 inside the ventilation openings 71, one set of fans 72 blows air inward and the other set of fans 72 exhausts air outward, heat dissipation is provided inside the feeding box 1 while facilitating air intake for the blower 51. The fixed box 73 and filter screen 74 installed outside the ventilation openings 71 filter dust in the air, and the desiccant 75 absorbs moisture in the air, reducing the amount of water vapor entering the feeding box 1. At the same time, the filter screen 74 and desiccant 75 can be replaced by pulling them out, increasing the protection of the feeding machine and reducing the possibility of the stored feed or internal equipment being affected.
[0024] Furthermore, the motor 42, blower 51, and fan 72 are all electrically connected to an external power source, which supplies power to the motor 42, blower 51, and fan 72 and controls them uniformly.
[0025] Furthermore, a rubber pad is provided at the bottom of the storage hopper 3. The rubber pad is in contact with the top of the storage hopper 3 and the inner wall of the feeding box 1. After the feed is added into the storage hopper 3, the top cover 2 is placed on the top of the storage hopper 3 to prevent foreign objects from entering the interior of the storage hopper 3 and affecting the feed. At the same time, the rubber pad at the bottom of the top cover 2 increases the sealing of the storage hopper 3 and reduces the possibility of the feed getting damp.
[0026] Furthermore, the surface of the distributing roller 43 is tangent to the inner wall of the distributing box 41, and four sets of grooves 44 are formed on the circumference of the surface of the distributing roller 43. The bottom opening cross section of the guide block 45 is smaller than the opening cross section of the groove 44. When the distributing roller 43 rotates in the distributing box 41, the feed cannot enter between the distributing roller 43 and the distributing box 41. The guide block 45 guides the falling feed so that the feed only enters the groove 44.
[0027] Furthermore, the top of the connecting pipe 53 is connected to the interior of the feeding box 41. The feeding port 52 is set at an angle, with the end of the feeding port 52 near the blower 51 lower than the end of the feeding port 52 away from the blower 51. The feed enters the feeding port 52 through the connecting pipe 53. Due to the angled setting of the feeding port 52, the feeding port 52 slides towards the blower 51. The blower 51 blows the feeding port 52 out along the connecting pipe 53 for feeding.
[0028] Furthermore, the fan 72 includes a fixed frame, a second motor, and fan blades. The fixed frame is fixedly connected to the inner wall surface of the vent 71, the second motor is fixedly connected to the fixed frame, and the fan blades are fixedly connected to the output end of the second motor. The second motor and the fan blades are fixed to the inner wall of the vent 71 by the fixed frame. One set of fans 72 blows air inward, and another set of fans 72 exhausts air outward, which not only dissipates heat inside the feeding box 1 but also facilitates air intake for the blower 51.
[0029] Furthermore, the surface of the fixed box 73 is provided with ventilation holes, and the top of the fixed box 73 is provided with two sets of square slots. The desiccant 75 is inserted into the set of square slots near the feeding box 1, and the filter screen 74 is inserted into the set of square slots away from the feeding box 1. By using the fixed box 73 and the filter screen 74 located outside the ventilation opening 71, dust in the air is filtered, and moisture in the air is absorbed by the desiccant 75, reducing the amount of water vapor entering the feeding box 1. At the same time, the filter screen 74 and the desiccant 75 can be replaced by pulling them out.
[0030] Working principle: During use, feed is added to the storage hopper 3, and the top cover 2 is placed on top of the storage hopper 3 to prevent foreign objects from entering the interior of the storage hopper 3 and affecting the feed. At the same time, the rubber pad at the bottom of the top cover 2 increases the sealing of the storage hopper 3, reducing the possibility of feed getting damp. The feed falls into the grooves 44 on the surface of the distributing roller 43. The motor 42 drives the distributing roller 43 to rotate, so that the four sets of grooves 44 on the surface of the distributing roller 43 repeatedly fill and empty the feed as the distributing roller 43 rotates. Since the capacity of the grooves 44 is fixed, the amount of feed discharged each time is fixed, thus achieving quantitative discharge. The feed enters the feeding port 52 through the connecting pipe 53. The feeding port 52 is inclined, allowing it to slide towards the blower 51. The blower 51 blows the material from the feeding port 52 along the connecting pipe 53. Ventilation openings 71 are provided on both sides, with fans 72 installed inside each opening. One set of fans 72 blows air inward, while the other set exhausts air outward, dissipating heat from the inside of the feeding box 1 and facilitating air intake for the blower 51. A fixed box 73 and a filter screen 74 are installed outside the ventilation openings 71 to filter dust from the air, and a desiccant 75 absorbs moisture from the air, reducing the amount of water vapor entering the feeding box 1. The filter screen 74 and the desiccant 75 can be replaced by pulling them out.
[0031] It will be apparent to those skilled in the art that this invention is not limited to the details of the exemplary embodiments described above, and that it can be implemented in other specific forms without departing from the spirit or essential characteristics of this invention. Therefore, the embodiments should be considered illustrative and non-limiting in all respects, and the scope of this invention is defined by the appended claims rather than the foregoing description. Thus, it is intended that all variations falling within the meaning and scope of equivalents of the claims be included within this invention. No reference numerals in the claims should be construed as limiting the scope of the claims.
Claims
1. An automatic feeding device for aquaculture, comprising a feeding box (1), characterized in that: The top of the feeding box (1) is movably connected to a top cover (2), and the top of the inner wall of the feeding box (1) is fixedly connected to a storage hopper (3). The bottom of the storage hopper (3) is provided with a material distribution structure (4). The material distribution structure (4) includes a material distribution box (41). A motor (42) is fixedly connected to one side of the material distribution box (41). A material distribution roller (43) is fixedly connected to the output end of the motor (42). A groove (44) is opened on the surface of the material distribution roller (43). A guide block (45) is fixedly connected to the top of the inner wall of the material distribution box (41). A feeding structure (5) is provided below the material distribution structure (4). The feeding structure (5) includes a blower (51). The output end of the blower (51) is fixedly connected to a feeding port ( 52), a connecting pipe (53) is fixedly connected to the top of the feeding port (52), a connecting plate (54) is fixedly connected to the bottom of the feeding port (52), a mounting bracket (6) is fixedly connected to the bottom of the connecting plate (54) and the blower (51), the mounting bracket (6) is fixedly connected to the bottom of the inner wall of the feeding box (1), a protective structure (7) is provided on both sides of the feeding box (1), the protective structure (7) includes a vent (71), a fan (72) is fixedly connected inside the vent (71), a fixed box (73) is fixedly connected to the outer surface of the vent (71), a filter screen (74) is inserted inside the fixed box (73), and a desiccant (75) is inserted inside the fixed box (73).
2. The automatic feeding device for aquaculture according to claim 1, characterized in that: The motor (42), the blower (51), and the fan (72) are all electrically connected to an external power source.
3. The automatic feeding device for aquaculture according to claim 1, characterized in that: The bottom of the storage hopper (3) is provided with a rubber pad layer, which is in contact with the top of the storage hopper (3) and the inner wall of the feeding box (1).
4. The automatic feeding device for aquaculture according to claim 1, characterized in that: The surface of the distributing roller (43) is tangent to the inner wall of the distributing box (41). The groove (44) is provided in four sets around the surface of the distributing roller (43). The bottom opening section of the guide block (45) is smaller than the opening section of the groove (44).
5. The automatic feeding device for aquaculture according to claim 1, characterized in that: The top of the connecting pipe (53) is connected to the interior of the material distribution box (41). The feeding port (52) is inclined, and the end of the feeding port (52) near the blower (51) is lower than the end of the feeding port (52) away from the blower (51).
6. The automatic feeding device for aquaculture according to claim 1, characterized in that: The fan (72) includes a fixed frame, a second motor and fan blades. The fixed frame is fixedly connected to the inner wall surface of the vent (71). The second motor is fixedly connected to the fixed frame, and the fan blades are fixedly connected to the output end of the second motor.
7. The automatic feeding device for aquaculture according to claim 1, characterized in that: The surface of the fixed box (73) is provided with ventilation holes, and the top of the fixed box (73) is provided with two sets of square grooves. The desiccant (75) is inserted into the set of square grooves near the feeding box (1), and the filter screen (74) is inserted into the set of square grooves away from the feeding box (1).