Distributed feeding device for fishpond culture

By using high-pressure gas storage box to discharge gas and spiral rollers in the dispersed feed feeding device for fish pond farming, the problem of feed blockage is solved, the smooth flow of pipelines and the accuracy of feed feed is achieved, and the impact of labor intensity and quality is reduced.

CN120360046APending Publication Date: 2025-07-25WUHAN ACADEMY OF AGRI SCI
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Patent Information

Application Number
CN202510583880.8
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2025-05-07
Publication Date
2025-07-25

AI Technical Summary

Technical Problem

When used, the existing distributed feeding device for fish pond farming increases the moisture content due to the feed absorbing water vapor in the air, which easily accumulates and accumulates during the transportation process, causing pipeline blockage, and increases the labor intensity of staff.

Method used

A dispersed feeding device for fish pond farming is designed. The first hole in the control board is connected to the control valve, and the gas inside the high-pressure gas storage box is discharged into the bent pipe, and the blockage in the pipe is cleaned, and the feed is dried using the heating rod inside the spiral roller to avoid excessive moisture affecting the feeding quality.

Benefits of technology

The smooth flow of fluid in the pipeline is achieved, the labor intensity of staff is reduced, and the accuracy and quality of feeding are improved, avoiding the deviation of feeding distance caused by excessive moisture.

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Abstract

The invention relates to the technical field of culture feeding, in particular to a distributed feeding device for fishpond culture, which comprises a feeding box, a discharge port is arranged at the lower end of the feeding box, an anti-blocking mechanism is arranged at the bottom of the feeding box, the anti-blocking mechanism comprises a rotating shaft rotating in the feeding box, a scraper is arranged at the bottom of the rotating shaft, and a feed port is arranged at the bottom of the scraper. A moving plate is arranged on one side of the scraper, a piston column is arranged at the lower end of the moving plate, a high-pressure gas storage tank is arranged at the upper end of the piston column, one side of the high-pressure gas storage tank penetrates through the moving plate to be connected with a control valve, and a knocking column is further arranged on one side of the moving plate. A first hole in a control panel is communicated with a control valve, so that gas stored in a high-pressure gas storage tank is completely discharged into a bent pipe, blockage in a pipeline is cleaned, fluid in the pipeline flows smoothly, the situation that the blockage in the pipeline affects work of the device is avoided, and the service life of the device is prolonged. And meanwhile, the labor intensity of workers is reduced.
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Description

Technical Field

[0001] The present invention relates to the technical field of aquaculture feeding, and specifically to a decentralized feeding device for fish pond aquaculture. Background Art

[0002] Pond aquaculture refers to a production method of cultivating aquatic economic animals and plants using artificially excavated or natural ponds. It is a complex systematic activity in which people intervene and regulate the environmental conditions affecting the growth of cultured animals through the input of fry and related substances, with the aim of obtaining the maximum output.

[0003] When the existing decentralized feeding device for fish pond aquaculture is in use, since the internal feed is prone to absorbing water vapor in the air during storage, the water content in the feed increases, resulting in accumulation and caking during transportation and blockage inside the pipeline, thus affecting the normal operation of the device. Furthermore, it is necessary for staff to clean the inside of the pipeline, increasing the labor intensity of the staff. Summary of the Invention

[0004] The purpose of the present invention is to provide a decentralized feeding device for fish pond aquaculture. By connecting the first hole on the control board with the control valve, all the gas stored inside the high-pressure gas storage tank is discharged into the elbow pipe to clean the blockage existing in the pipeline, making the fluid flow smoothly in the pipeline, avoiding the blockage in the pipeline from affecting the operation of the device, and at the same time reducing the labor intensity of the staff.

[0005] To achieve the above purpose, the present invention provides the following technical solution: A decentralized feeding device for fish pond aquaculture, including a feeding box, a feeding port is arranged at the lower end of the feeding box, and an anti-blocking mechanism is arranged at the bottom of the feeding box; The anti-blocking mechanism includes a rotating shaft rotating inside the feeding box, a scraping plate is arranged at the bottom of the rotating shaft, a moving plate is arranged on one side of the scraping plate, a piston column is arranged at the lower end of the moving plate, a piston sleeve is arranged on one side of the piston column, the upper end of the piston sleeve is connected to a high-pressure gas storage tank, a control valve is connected through the moving plate on one side of the high-pressure gas storage tank, a knocking column is also arranged on one side of the moving plate, and a discharging mechanism is also connected to one side of the control valve; The discharging mechanism includes a feeding pipe at one end of the feeding port, a feeding roller is arranged inside the feeding pipe, one end of the feeding pipe is connected to an elbow pipe, the upper end of the elbow pipe is connected to a high-pressure pipe, a spiral roller is arranged at the lower end of the elbow pipe, a heating rod is arranged inside the spiral roller, an outlet pipe is arranged on one side of the spiral roller, a first connecting column is arranged inside the outlet pipe, the upper end of the first connecting column is connected to a control board, and one end of the control board is inserted into the control valve.

[0006] Preferably, multiple groups of stirring rods are arranged on the rotating shaft, the upper end of the moving plate is designed as a curved surface, and a detector is arranged inside the feeding box.

[0007] Preferably, a first spring is arranged on one side of the piston column, an air hole is arranged on one side of the first spring, the outer side of the first spring is connected to the piston sleeve, a communication pipe is arranged at the upper end of the piston sleeve, the communication pipe is communicated with the high-pressure gas storage tank, and a one-way valve is arranged inside the communication pipe.

[0008] Preferably, one side of the high-pressure gas storage tank is connected to a high-pressure pipe, one side of the high-pressure pipe penetrates through the moving plate and is connected to a control valve, and the high-pressure pipe also penetrates through the control valve and is connected to a bent pipe.

[0009] Preferably, one end of the knocking column is designed with an elastic material.

[0010] Preferably, a motor is arranged on one side of the feeding roller, a support platform is arranged at the bottom of the motor, and one end of the support platform is connected to the feeding box.

[0011] Preferably, a protection pipe is arranged on the outer side of the spiral roller, and one end of the bent pipe penetrates through the protection pipe and is connected to the spiral roller.

[0012] Preferably, a moving disk is arranged inside the first connecting column, a sliding groove is also arranged on the discharge pipe, and the first connecting column slides inside the sliding groove.

[0013] Preferably, a second spring is arranged on one side of the first connecting column, and one side of the second spring is connected to the support column.

[0014] Preferably, a second connecting column is arranged at the upper end of the first connecting column, the upper end of the second connecting column is connected to the control board, a first hole is arranged on one side of the control board, and a leak-proof sleeve is arranged on the outer side of the discharge pipe.

[0015] Compared with the prior art, the beneficial effects of the present invention are as follows: 1. The present invention uses the first hole on the control board to communicate with the control valve, so as to discharge all the gas stored in the high-pressure gas storage tank into the bent pipe, clean the blockage existing in the pipeline, make the fluid flow smoothly in the pipeline, avoid the blockage in the pipeline from affecting the operation of the device, and at the same time reduce the labor intensity of the staff.

[0016] 2. The present invention uses the high-pressure blower at one end of the spiral roller to send the materials inside the spiral roller out to the outside through the discharge pipe for feeding, and at the same time, the heating rod inside the spiral roller dries the feed inside the spiral roller. At the same time, the wind output by the high-pressure blower makes the feed inside the spiral roller move along the spring-shaped inner wall of the spiral roller, separating the excess moisture in the feed from the feed, avoiding the difference between the feeding distance and the pre-calculated feeding distance due to too much moisture in the feed, affecting the feeding quality of the device, and thus reducing the feeding quality.

[0017] 3. In the present invention, the scraper rotates to extrude the moving plate on one side, pushing the moving plate to move. The movement of the moving plate drives the piston column to move, and the movement of the piston column drives the knocking column to move. When the knocking column moves to the forefront following the piston column, the knocking column contacts and extrudes the elbow pipe, knocking on the elbow pipe to prevent the feed inside the feeding box from having a high water content and clogging the inside of the device, which affects the operation of the device. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1 FIG. 1 is a schematic diagram of the overall structure of the present invention; Figure 2 FIG. 2 is a schematic diagram of a partial structure of the anti-clogging mechanism of the present invention; Figure 3 FIG. 3 is a schematic diagram of a partial structure of the anti-clogging mechanism of the present invention; Figure 4 FIG. 4 is a schematic diagram of a partial structure of the anti-clogging mechanism of the present invention; Figure 5 FIG. 5 is a schematic diagram of a partial structure of the discharging mechanism of the present invention; Figure 6 FIG. 6 is a schematic diagram of a partial structure of the discharging mechanism of the present invention; Figure 7 FIG. 7 is a schematic diagram of the overall structure of the present invention;

[0019] In the figure: 1, feeding box; 13, detector; 14, discharging port; 2, anti-clogging mechanism; 21, rotating shaft; 22, stirring rod; 23, scraper; 24, moving plate; 25, piston column; 26, knocking column; 27, first spring; 28, air hole; 29, connecting pipe; 210, high-pressure gas storage tank; 211, high-pressure pipe; 212, control valve; 213, piston sleeve; 3, discharging mechanism; 31, motor; 32, support platform; 33, feeding pipe; 34, feeding roller; 35, elbow pipe; 36, spiral roller; 37, heating rod; 38, discharging pipe; 39, first connecting column; 310, second spring; 311, support column; 312, moving disk; 313, sliding groove; 314, anti-leakage sleeve; 315, second connecting column; 316, control board; 317, protection pipe. DETAILED DESCRIPTION OF THE EMBODIMENTS

[0020] To make the objectives, technical solutions, and advantages of the embodiments of the present invention clearer, the technical solutions in the embodiments of the present invention will be clearly and completely described below in conjunction with the accompanying drawings in the embodiments of the present invention. Therefore, the detailed description of the embodiments of the present invention provided in the accompanying drawings is not intended to limit the scope of the present invention to be protected, but merely represents selected embodiments of the present invention. All other embodiments obtained by those of ordinary skill in the art based on the embodiments of the present invention without creative efforts fall within the scope of protection of the present invention.

[0021] The present invention provides a decentralized feeding device for fishpond farming, including a feeding box 1. A feeding port 14 is arranged at the lower end of the feeding box 1, and an anti-blocking mechanism 2 is arranged at the bottom of the feeding box 1; The anti-blocking mechanism 2 includes a rotating shaft 21 rotating inside the feeding box 1. A scraping plate 23 is arranged at the bottom of the rotating shaft 21. A moving plate 24 is arranged on one side of the scraping plate 23. A piston column 25 is arranged at the lower end of the moving plate 24. A piston sleeve 213 is arranged on one side of the piston column 25. The upper end of the piston sleeve 213 is connected to a high-pressure gas storage tank 210. One side of the high-pressure gas storage tank 210 penetrates through the moving plate 24 and is connected to a control valve 212. A knocking column 26 is also arranged on one side of the moving plate 24. One side of the control valve 212 is also connected to a discharging mechanism 3; The discharging mechanism 3 includes a feeding pipe 33 at one end of the feeding port 14. A feeding roller 34 is arranged inside the feeding pipe 33. One end of the feeding pipe 33 is connected to a bent pipe 35. The upper end of the bent pipe 35 is connected to a high-pressure pipe 211. A spiral roller 36 is arranged at the lower end of the bent pipe 35. A heating rod 37 is arranged inside the spiral roller 36. An discharging pipe 38 is arranged on one side of the spiral roller 36. A first connecting column 39 is arranged inside the discharging pipe 38. The upper end of the first connecting column 39 is connected to a control board 316. One end of the control board 316 is inserted into the control valve 212.

[0022] Before using this device, the rotating shaft 21 is driven to rotate by an external power supply. The rotation of the rotating shaft 21 drives the rotation of the scraping plate 23. The rotation of the scraping plate 23 squeezes the moving plate 24 on one side, pushing the moving plate 24 to move. The movement of the moving plate 24 drives the piston column 25 to move inside the piston sleeve 213. At the same time, the piston column 25 squeezes the first spring 27, and the gas inside the first spring 27 enters the high-pressure gas storage tank 210 through the air holes 28 and the connecting pipe 29 for temporary storage. At the same time, when the scraping plate 23 is not in contact with the moving plate 24, the first spring 27 squeezes the piston column 25, causing the piston column 25 to reset, and the gas enters the piston sleeve 213 through the gap between the first spring 27 and the piston column 25. When the scraping plate 23 continues to rotate and squeezes the scraping plate 23 again, the first spring 27 contracts again, and the gas inside the piston sleeve 213 is compressed into the high-pressure gas storage tank 210 again, and so on. At the same time, the movement of the piston column 25 drives the movement of the knocking column 26. When the knocking column 26 moves to the front end following the piston column 25, the knocking column 26 contacts and squeezes the bent pipe 35, knocking the bent pipe 35 to prevent the feed inside the feeding box 1 from having a high water content and blocking the inside of the device, affecting the operation of the device.

[0023] Meanwhile, the feeding roller 34 is rotated by the motor 31, and the feed inside the feed pipe 33 is transported through the elbow pipe 35 into the inside of the spiral roller 36. The material inside the spiral roller 36 is sent out to the outside through the discharge pipe 38 by the high-pressure blower at one end of the spiral roller 36 for feeding. At the same time, the heating rod 37 inside the spiral roller 36 dries the feed inside the spiral roller 36. Meanwhile, the air output by the high-pressure blower makes the feed inside the spiral roller 36 move along the spring-shaped inner wall of the spiral roller 36, separating the excess moisture in the feed from the feed, preventing the feeding distance from deviating from the pre-calculated feeding distance due to excessive moisture in the feed, which affects the feeding quality of the device and thus reduces the feeding quality.

[0024] Meanwhile, when the feed inside the spiral roller 36 is sent out by the high-pressure blower, the moving plate 312 is squeezed by the feed, causing the moving plate 312 to drive the first connecting column 39 to move. The movement of the first connecting column 39 drives the second connecting column 315 to move, and the movement of the second connecting column 315 drives the control plate 316 to move. At the same time, when the first connecting column 39 moves, it squeezes the second spring 310 on one side. When there is a certain degree of blockage inside the discharge pipe 38, when the high-pressure blower drives the feed to spray out, the squeezing force on the sliding groove 313 increases, resulting in an increase in the squeezing force of the sliding groove 313 on the second spring 310. Consequently, the compression distance of the second spring 310 becomes longer, and further, the movement distance of the control plate 316 increases. When the movement distance of the control plate 316 increases, the first hole on the control plate 316 communicates with the control valve 212, thereby discharging all the gas stored inside the high-pressure gas storage tank 210 into the elbow pipe 35 to clean the blockage existing in the pipeline, making the fluid flow smoothly in the pipeline, preventing the blockage in the pipeline from affecting the operation of the device, and at the same time reducing the labor intensity of the staff.

[0025] In an alternative embodiment, multiple sets of stirring rods 22 are provided on the rotating shaft 21, the upper end of the moving plate 24 is designed as a curved surface, and a detector 13 is provided inside the feeding box 1.

[0026] It should be noted that the rotation of the rotating shaft 21 drives the rotation of the stirring rods 22, and the feed inside the feeding box 1 is stirred by the rotation of the stirring rods 22 to prevent the feed from piling up and affecting the feeding. At the same time, the remaining amount of the feed inside the feeding box 1 is detected by the detector 13, and each feeding amount is recorded.

[0027] In an alternative embodiment, a first spring 27 is provided on one side of the piston rod 25, an air hole 28 is provided on one side of the first spring 27, the outer side of the first spring 27 is connected to the piston sleeve 213, a communication pipe 29 is provided at the upper end of the piston sleeve 213, the communication pipe 29 is connected to the high-pressure gas storage tank 210, and a one-way valve is provided inside the communication pipe 29.

[0028] It should be noted that the rotation of the scraper 23 squeezes the moving plate 24 on one side, pushing the moving plate 24 to move. The movement of the moving plate 24 drives the piston rod 25 to move inside the piston sleeve 213. At the same time, the piston rod 25 squeezes the first spring 27, and the gas inside the first spring 27 enters the high-pressure gas storage tank 210 through the air hole 28 and the connecting pipe 29 for temporary storage. At the same time, when the scraper 23 is not in contact with the moving plate 24, the first spring 27 squeezes the piston rod 25, causing the piston rod 25 to reset. The gas enters the piston sleeve 213 through the gap between the first spring 27 and the piston rod 25, and all the gas enters the high-pressure gas storage tank 210 through the one-way valve inside the connecting pipe 29 for storage.

[0029] In an alternative embodiment, one side of the high-pressure gas storage tank 210 is connected to the high-pressure pipe 211. One side of the high-pressure pipe 211 penetrates through the moving plate 24 and is connected to the control valve 212. The high-pressure pipe 211 also penetrates through the control valve 212 and is connected to the elbow pipe 35.

[0030] It should be noted that the gas in the high-pressure gas storage tank 210 enters the control valve 212 through the high-pressure pipe 211 and is blocked by the control plate 316 inside the control valve 212. At the same time, the high-pressure pipe 211 is inside the moving plate 24, restricting the high-pressure pipe 211. At the same time, one end of the high-pressure pipe 211 is connected to the elbow pipe 35 to discharge the gas into the elbow pipe 35 for cleaning the blockage.

[0031] In an alternative embodiment, one end of the knocking column 26 is designed with an elastic material.

[0032] It should be noted that the reciprocating movement of the piston rod 25 drives the knocking column 26 to move, and the knocking column 26 moves to knock the elbow pipe 35 to prevent blockage inside the elbow pipe 35, which affects the accuracy of the device and the discharging of materials.

[0033] In an alternative embodiment, a motor 31 is arranged on one side of the feeding roller 34. A support platform 32 is arranged at the bottom of the motor 31. One end of the support platform 32 is connected to the feeding box 1.

[0034] It should be noted that the rotation of the motor 31 drives the feeding roller 34 to rotate. The feeding roller 34 rotates to convey the feed falling from the feeding port 14 to the spiral roller 36 through the elbow pipe 35. By controlling the frequency of the motor 31, the amount of materials entering the spiral roller 36 is controlled, so as to achieve the purpose of controlling the discharging amount and accurately controlling the discharge of the feed.

[0035] In an alternative embodiment, a protection pipe 317 is arranged outside the spiral roller 36. One end of the elbow pipe 35 penetrates through the protection pipe 317 and is connected to the spiral roller 36.

[0036] It should be noted that the spiral roller 36 is protected by the protective tube 317, and at the same time, the rapid transfer of the temperature of the heating rod 37 is restricted, improving the drying effect of the device.

[0037] In an alternative embodiment, a moving disk 312 is arranged inside the first connecting column 39, and a sliding groove 313 is further arranged on the discharge pipe 38, and the first connecting column 39 slides inside the sliding groove 313.

[0038] It should be noted that the movement of the moving disk 312 drives the movement of the first connecting column 39, and the first connecting column 39 moves inside the sliding groove 313.

[0039] In an alternative embodiment, a second spring 310 is arranged on one side of the first connecting column 39, and one side of the second spring 310 is connected to the support column 311.

[0040] It should be noted that the movement of the first connecting column 39 squeezes the second spring 310, driving the compression of the second spring 310. At the same time, when there is no fluid inside the discharge pipe 38, the second spring 310 squeezes the first connecting column 39 to reset.

[0041] In an alternative embodiment, a second connecting column 315 is arranged at the upper end of the first connecting column 39, the upper end of the second connecting column 315 is connected to the control board 316, a first hole is arranged on one side of the control board 316, and a leak-proof sleeve 314 is arranged outside the discharge pipe 38.

[0042] It should be noted that the movement of the first connecting column 39 drives the movement of the second connecting column 315, and the movement of the second connecting column 315 drives the movement of the control board 316. When the control board 316 moves a certain distance, the first hole is connected to the control valve 212, and the gas inside the high-pressure gas storage tank 210 is discharged into the elbow 35 through the control valve 212 and the high-pressure pipe 211. At the same time, the movement of the first connecting column 39 drives the leak-proof sleeve 314 to move outside the discharge pipe 38, preventing the feed from spraying out of the sliding groove 313 when the moving disk 312 moves.

[0043] Working principle: Before using this device, an external power source drives the rotation of the rotating shaft 21. The rotation of the rotating shaft 21 drives the rotation of the scraper 23. The rotation of the scraper 23 squeezes the moving plate 24 on one side, pushing the moving plate 24 to move. The movement of the moving plate 24 drives the piston rod 25 to move inside the piston sleeve 213. At the same time, the piston rod 25 squeezes the first spring 27, and the gas inside the first spring 27 enters the high-pressure gas storage tank 210 through the air hole 28 and the connecting pipe 29 for temporary storage. At the same time, when the scraper 23 is not in contact with the moving plate 24, the first spring 27 squeezes the piston rod 25, causing the piston rod 25 to reset, and the gas enters the piston sleeve 213 through the gap between the first spring 27 and the piston rod 25. When the scraper 23 continues to rotate and squeezes the scraper 23 again, the first spring 27 contracts again, and the gas inside the piston sleeve 213 is compressed into the high-pressure gas storage tank 210 again, and this process repeats. At the same time, the movement of the piston rod 25 drives the movement of the knocking rod 26. When the knocking rod 26 moves to the front end following the piston rod 25, the knocking rod 26 contacts and squeezes the elbow pipe 35, knocking on the elbow pipe 35, to prevent the device from being blocked due to excessive moisture content in the feed inside the feeding box 1, which affects the operation of the device.

[0044] At the same time, the motor 31 controls the rotation of the feeding roller 34, and transports the feed inside the feeding pipe 33 to the inside of the spiral roller 36 through the elbow pipe 35. The high-pressure blower at one end of the spiral roller 36 sends the material inside the spiral roller 36 out to the outside through the discharge pipe 38 for feeding. At the same time, the heating rod 37 inside the spiral roller 36 dries the feed inside the spiral roller 36. At the same time, the air output by the high-pressure blower makes the feed inside the spiral roller 36 move along the spring-shaped inner wall of the spiral roller 36, separating the excess moisture from the feed, to prevent the feeding distance from deviating from the pre-calculated feeding distance due to excessive moisture in the feed, which affects the feeding quality of the device, thereby reducing the feeding quality.

[0045] When the feed inside the spiral roller 36 is sent out by the high-pressure blower at the same time, the moving disk 312 is extruded by the feed, so that the moving disk 312 drives the first connecting column 39 to move. The movement of the first connecting column 39 drives the second connecting column 315 to move, and the movement of the second connecting column 315 drives the control board 316 to move. At the same time, when the first connecting column 39 moves, it extrudes the second spring 310 on one side. When there is a certain degree of blockage inside the discharge pipe 38, when the high-pressure blower drives the feed to spray out, the extrusion force on the sliding groove 313 increases, resulting in an increase in the extrusion force of the sliding groove 313 on the second spring 310. As a result, the compression distance of the second spring 310 becomes longer, and further the movement distance of the control board 316 increases. When the movement distance of the control board 316 increases, the first hole on the control board 316 communicates with the control valve 212, so that all the gas stored inside the high-pressure gas storage tank 210 is discharged into the elbow 35 to clean the blockage existing in the pipeline, making the fluid flow smoothly in the pipeline, avoiding the blockage in the pipeline from affecting the operation of the device, and at the same time reducing the labor intensity of the staff.

[0046] The rotation of the stirring rod 22 is driven by the rotation of the rotating shaft 21. The feed inside the feeding box 1 is stirred by the rotation of the stirring rod 22 to prevent the feed from accumulating and affecting the feeding. At the same time, the remaining amount of the feed inside the feeding box 1 is detected by the detector 13, and each feeding amount is recorded. By controlling the frequency of the motor 31, the amount of the material entering the spiral roller 36 is controlled, so as to achieve the purpose of controlling the discharge amount and accurately control the discharge of the feed. The spiral roller 36 is protected by the protection tube 317, and at the same time, the rapid transfer of the temperature of the heating rod 37 is restricted to improve the drying effect of the device. The movement of the first connecting column 39 drives the leak-proof sleeve 314 to move outside the discharge pipe 38 to prevent the feed from spraying out of the sliding groove 313 when the moving disk 312 moves.

[0047] Although the embodiments of the present invention have been shown and described, for those of ordinary skill in the art, it can be understood that various changes, modifications, substitutions and variations can be made to these embodiments without departing from the principle and spirit of the present invention. The scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A decentralized feeding device for fishpond farming, comprising a feeding box (1), characterized in that, The lower end of the feeding box (1) is provided with a feeding port (14), and an anti-blocking mechanism (2) is arranged at the bottom of the feeding box (1); The anti-blocking mechanism (2) includes a rotating shaft (21) rotating inside the feeding box (1). A scraping plate (23) is arranged at the bottom of the rotating shaft (21). A moving plate (24) is arranged on one side of the scraping plate (23). A piston column (25) is arranged at the lower end of the moving plate (24). A piston sleeve (213) is arranged on one side of the piston column (25). The upper end of the piston sleeve (213) is connected with a high-pressure gas storage tank (210). One side of the high-pressure gas storage tank (210) penetrates through the moving plate (24) and is connected with a control valve (212). A knocking column (26) is also arranged on one side of the moving plate (24). One side of the control valve (212) is also connected with a discharging mechanism (3); The discharging mechanism (3) includes a feeding pipe (33) at one end of the feeding port (14). A feeding roller (34) rotates on the feeding pipe (33). One end of the feeding pipe (33) is connected with a bent pipe (35). The upper end of the bent pipe (35) is connected with a high-pressure pipe (211). A spiral roller (36) is arranged at the lower end of the bent pipe (35). A heating rod (37) is arranged inside the spiral roller (36). An discharging pipe (38) is arranged on one side of the spiral roller (36). A first connecting column (39) slides on the discharging pipe (38). The upper end of the first connecting column (39) is connected with a control board (316). One end of the control board (316) is inserted into the control valve (212).

2. The decentralized feeding device for fishpond farming according to claim 1, wherein, A plurality of stirring rods (22) are arranged on the rotating shaft (21). The upper end of the moving plate (24) is designed as a curved surface. A detector (13) is arranged inside the feeding box (1).

3. The decentralized feeding device for fishpond farming according to claim 1, wherein, A first spring (27) is arranged on one side of the piston column (25). An air hole (28) is arranged on one side of the first spring (27). The outer side of the first spring (27) is connected with the piston sleeve (213). A communicating pipe (29) is arranged at the upper end of the piston sleeve (213). The communicating pipe (29) is communicated with the high-pressure gas storage tank (210). A one-way valve is arranged inside the communicating pipe (29).

4. A decentralized feeding device for fish pond farming according to claim 1, wherein, One side of the high-pressure gas storage tank (210) is connected with the high-pressure pipe (211). One side of the high-pressure pipe (211) penetrates through the moving plate (24) and is connected with the control valve (212). The high-pressure pipe (211) also penetrates through the control valve (212) and is connected with the bent pipe (35).

5. The decentralized feeding device for fishpond farming according to claim 1, characterized in that, One end of the knocking column (26) is designed with an elastic material.

6. The decentralized feeding device for fishpond farming according to claim 5, characterized in that, A motor (31) is arranged on one side of the feeding roller (34). A support platform (32) is arranged at the bottom of the motor (31). One end of the support platform (32) is connected with the feeding box (1).

7. A decentralized feeding device for fishpond farming according to claim 1, characterized in that, A protection pipe (317) is arranged on the outer side of the spiral roller (36). One end of the bent pipe (35) penetrates through the protection pipe (317) and is connected with the spiral roller (36).

8. A decentralized feeding device for fishpond aquaculture according to claim 1, characterized in that, A moving disk (312) is arranged inside the first connecting column (39). A sliding groove (313) is also arranged on the discharging pipe (38). The first connecting column (39) slides inside the sliding groove (313).

9. The decentralized feeding device for fish pond farming according to claim 1, characterized in that, A second spring (310) is provided on one side of the first connecting column (39), and one side of the second spring (310) is connected to a support column (311).

10. The decentralized feeding device for fish pond farming according to claim 1, wherein, A second connecting column (315) is provided at the upper end of the first connecting column (39), the upper end of the second connecting column (315) is connected to a control board (316), a first hole is provided on one side of the control board (316), and a leak-proof sleeve (314) is provided on the outer side of the discharge pipe (38).