Material stirring and feeding equipment for fishery culture pond

By integrating mixing, conveying, and spreading functions, the feed mixing and feeding equipment for aquaculture ponds solves the problem of scattered mixing and feeding in existing technologies, achieving efficient and uniform material feeding, and reducing the labor intensity of workers and material waste.

CN122004161APending Publication Date: 2026-05-12三亚市农业技术服务中心
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
三亚市农业技术服务中心
Filing Date
2026-03-30
Publication Date
2026-05-12

AI Technical Summary

Technical Problem

In existing factory-style aquaculture, the mixing and feeding processes are decentralized, resulting in high labor intensity for workers, uneven feeding, feed waste or insufficient feeding, and the existing equipment lacks mixing function, requiring manual pre-mixing of feed before transportation, which is inefficient.

Method used

Design a material mixing and feeding device that includes a movable vehicle body, integrating mixing, conveying and spreading functions. It achieves uniform material feeding by rotating the mixing drum and adjusting the feeding pipe, and controls the material flow rate and feeding amount by combining a controller.

Benefits of technology

It enables continuous operation of the feed mixing and feeding process, reduces the frequency of manual intervention, improves batch mixing efficiency and feed utilization, reduces material waste, and improves breeding efficiency.

✦ Generated by Eureka AI based on patent content.

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Abstract

The invention provides material stirring and feeding equipment for a fishery culture pond, and belongs to the technical field of equipment for fishery culture. The material stirring and feeding equipment is characterized in that a self-rotating inclined material stirring barrel is arranged on a movable vehicle body and used for stirring materials; the material receiving hopper is located below the material stirring barrel, an air outlet of the material conveying fan is communicated with a material conveying pipe, the other end of the material conveying pipe is connected with a feeding pipe, and a discharging valve is arranged below the material receiving hopper and communicated with the material conveying pipe; and each storage box is communicated with a material pumping motor through a respective material pumping pipe, and materials are pumped out from the respective corresponding storage box and enter the material stirring barrel. According to the invention, the working procedures of material conveying and manual material scattering after manual material stirring are avoided, the labor intensity and the cost of workers are reduced, and the batch material stirring efficiency is improved; uniform feeding of feed is achieved, the breeding efficiency and the feed utilization rate are improved, and waste is reduced; the multiple feed storage boxes store multiple feeds and / or drugs, one-time stirring and feeding of the multiple feeds and / or drugs are achieved through rotary stirring of the stirring barrel, and the working efficiency is improved.
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Description

Technical Field

[0001] This invention relates to the field of equipment technology for aquaculture, specifically to a feed mixing and feeding device for aquaculture ponds. Background Technology

[0002] Currently, aquaculture (such as grouper farming) mainly includes three models: pond farming, cage farming, and factory-style pond farming.

[0003] Pond culture has a short cycle, high survival rate, and allows for mixed culture of multiple species with a low feed conversion ratio. However, pond culture results in a relatively enclosed water body, leading to lower efficiency per unit area. The pond bottom is also susceptible to pollution, requiring timely replacement of the culture environment. Cage culture is a common method in coastal areas, providing a flowing water environment that results in better quality marketable fish. However, cage culture suffers from poor drug efficacy, significant feed waste, and susceptibility to disease. Furthermore, it is vulnerable to damage from severe weather events such as typhoons and thunderstorms.

[0004] Coastal factory aquaculture creates a flowing water environment by drawing seawater into aquaculture ponds. This facilitates the addition of feed and medication, and allows for careful adjustment of water quality and environmental conditions to meet aquaculture needs, while also mitigating the impact of severe weather at sea. Factory aquaculture personnel need to conduct regular inspections and administer feed and medication, or mix feed and medication together before feeding.

[0005] However, in existing factory farming, most methods involve manually throwing medicine or feed into the breeding pond. Before feeding, the feed is mixed using a mixing bucket or by hand. After mixing, the feed is filled with a basket or simple funnel and thrown manually along the edge of the pond. This method is labor-intensive for workers, and the amount of feed is controlled only by experience, resulting in uneven distribution, feed waste, or insufficient feeding. Alternatively, feed can be delivered to specific points using a conveyor. However, the conveyor only has a conveying function, and the feed still needs to be mixed on the ground in advance and then transported a second time by a trolley or elevator. This process is fragmented and the batch intervals are long. Summary of the Invention

[0006] The purpose of this invention is to provide a feed mixing and feeding device for aquaculture ponds to solve at least one of the technical problems existing in the background art.

[0007] To achieve the above objectives, the present invention adopts the following technical solution:

[0008] This invention provides a feed mixing and feeding device for aquaculture ponds, comprising:

[0009] Movable vehicle body;

[0010] The movable vehicle body is equipped with a mixing tank support, and the mixing tank is mounted on the mixing tank support. The mixing tank rotates around its own central axis of symmetry. The axis of rotation has a certain angle with the vertical axis. The mixing tank rotates and stirs the material inside by rotating.

[0011] The movable vehicle body is equipped with a receiving hopper, which is located below the mixing barrel; the side wall of the mixing barrel is equipped with a discharging mechanism, and when discharging is required, the material in the mixing barrel falls into the receiving hopper through the discharging mechanism; the mixing barrel support is equipped with a first driving device to drive the mixing barrel to rotate.

[0012] The movable vehicle body is equipped with a material conveying fan, the outlet of which is connected to a material conveying pipe, and the other end of the material conveying pipe is connected to a feeding pipe. The movable vehicle body is also equipped with a second driving device that drives the feeding pipe to rotate relative to the material conveying pipe. A discharge valve is provided below the receiving hopper and is connected to the material conveying pipe.

[0013] The movable vehicle body is equipped with multiple storage bins; each storage bin is connected to a pumping motor through its own pumping pipe, and the material pumped by each pumping motor from its corresponding storage bin enters the mixing tank.

[0014] It also includes a controller, which controls the start and stop of the rotation of the mixing drum driven by the first drive device, controls the start and stop of the material extraction motor, and controls the start, stop and rotation direction of the second drive device.

[0015] Furthermore, the mixing tank support includes two support rods fixedly connected to the bottom of the movable vehicle body, and a support frame is provided on the top of the two support rods.

[0016] Furthermore, a support plate is fixedly connected to the support frame, the first driving device is connected to the support plate, and the drive shaft of the first driving device is connected to the mixing tank.

[0017] Furthermore, the other end of the support frame is provided with a rotating guide wheel that contacts the outer wall of the mixing barrel.

[0018] Furthermore, a support shaft is connected between the middle parts of the two support rods, and the two ends of the support shaft are connected to the support frame; a support plate is also connected between the two support rods, and a fixed connecting rod is connected to the support plate, with the other end of the fixed connecting rod connected to the support frame.

[0019] Furthermore, the feeding mechanism includes: a feeding port is provided on the mixing barrel, and sliding grooves are provided on both sides of the feeding port; a baffle is slidably provided in the sliding groove, and a telescopic device is provided on one side of the baffle and fixed to the outer wall of the mixing barrel, and the telescopic end of the telescopic device is connected to one end of the baffle.

[0020] Furthermore, the telescopic device is an electric push rod.

[0021] Furthermore, the outer wall of the mixing tank is equipped with a DC power supply, a wireless remote control switch, a PWM motor speed controller, and a relay; the DC power supply provides operating voltage for the wireless remote control switch, the PWM motor speed controller, the relay, and the electric push rod; the wireless remote control switch sends control signals to control the on / off state of the circuit through the relay, and the PWM motor speed controller adjusts the running speed of the electric push rod.

[0022] Furthermore, the end of the feeding pipe is provided with a mounting base, and the mounting base is provided with a mounting cover; one end of the feeding pipe can rotate through the mounting cover and extend into the feeding pipe; the second driving device is provided on the mounting base.

[0023] Furthermore, the outer wall of the feeding pipe is provided with a circumferential meshing gear; the drive shaft of the second drive device is connected to a turbine, and the turbine is connected to a secondary gear that meshes with the meshing gear via a rotating shaft that can move through the mounting cover.

[0024] Furthermore, the top of the mounting cover is provided with a gear cover for covering the meshing gear and the auxiliary gear.

[0025] Furthermore, a material guide funnel is provided above the opening of the mixing barrel, and the material drawn from the storage box by the pumping motor falls into the mixing barrel through the material guide funnel.

[0026] Furthermore, each of the extraction pipes and the conveying pipes is equipped with a flow meter for measuring the flow rate of solid materials and is connected to the PLC controller.

[0027] Furthermore, the first driving device is a servo motor.

[0028] Furthermore, the second drive device is a servo motor.

[0029] The beneficial effects of this invention are as follows: The mixing and feeding process is integrated into a mobile vehicle, enabling continuous operation of mixing, conveying, and spreading. This avoids the need for manual mixing followed by transportation and manual spreading, reducing the frequency of manual intervention, the labor intensity of workers, and labor costs, and significantly improving batch mixing efficiency. The rotatable feeding pipe allows for real-time adjustment of the feeding angle, ensuring uniform feed distribution, improving breeding efficiency and feed utilization, and reducing waste. Multiple storage bins store various feeds and / or medicines, and the rotation of the mixing tank enables simultaneous mixing and feeding of multiple feeds and / or medicines, further improving work efficiency. Simultaneously, the use of a flow meter in conjunction with a controller ensures quantitative material dispensing, further preventing material waste.

[0030] Additional aspects and advantages of the invention will be set forth in part in the description which follows, and will become apparent from the description or may be learned by practice of the invention. Attached Figure Description

[0031] To more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings used in the description of the embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the present invention. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.

[0032] Figure 1 This is a three-dimensional structural diagram of the feed mixing and feeding equipment for aquaculture ponds according to an embodiment of the present invention.

[0033] Figure 2 This is a diagram showing the internal structure of the feed mixing and feeding equipment for aquaculture ponds according to an embodiment of the present invention.

[0034] Figure 3 This is a schematic diagram of the connection structure of the feeding motor of the mixing and feeding equipment for aquaculture ponds according to an embodiment of the present invention.

[0035] Figure 4 This is a schematic diagram of the connection structure of the mixing tank of the feed mixing and feeding equipment for aquaculture ponds according to an embodiment of the present invention.

[0036] Figure 5 This is a schematic diagram of the connection structure of the rotatable feeding pipe of the feed mixing and feeding equipment for aquaculture ponds according to an embodiment of the present invention.

[0037] Figure 6 This is a schematic diagram of the structure of the rotatable mixing bucket discharge port of the feed mixing and feeding equipment for aquaculture ponds according to an embodiment of the present invention.

[0038] The components include: 1. Movable vehicle body; 2. Mixing drum; 3. First drive unit; 4. Receiving hopper; 5. Conveying fan; 6. Conveying pipe; 7. Feeding pipe; 8. Second drive unit; 9. Discharge valve; 10. Storage tank; 11. Extraction pipe; 12. Extraction motor; 13. Controller; 14. Support rod; 15. Support frame; 16. First support plate; 17. Rotating guide wheel; 18. Support shaft; 19. Second support plate; 20. Fixed connecting rod; 21. 1. Feeding port; 22. Slide chute; 23. Baffle; 24. Telescopic device; 25. DC power supply; 26. Wireless remote control switch; 27. PWM motor speed controller; 28. Relay; 29. ​​Mounting base; 30. Mounting cover; 31. Meshing gear; 32. Turbine; 33. Rotating shaft; 34. Secondary gear; 35. Gear cover; 36. Guide funnel; 37. Self-locking caster wheel; 38. Handle; 39. Housing; 40. Connecting base; 41. Junction box. Detailed Implementation

[0039] Embodiments of the present invention are described in detail below, examples of which are shown in the accompanying drawings, wherein the same or similar reference numerals denote the same or similar elements or elements having the same or similar functions throughout. The embodiments described below with reference to the accompanying drawings are exemplary and are only used to explain the present invention, and should not be construed as limiting the present invention.

[0040] It will be understood by those skilled in the art that, unless otherwise defined, all terms used herein (including technical and scientific terms) have the same meaning as commonly understood by one of ordinary skill in the art to which this invention pertains.

[0041] It should also be understood that terms such as those defined in general dictionaries should be understood to have meanings consistent with their meanings in the context of the prior art, and should not be interpreted in an idealized or overly formal sense unless defined as here.

[0042] Those skilled in the art will understand that, unless specifically stated otherwise, the singular forms “a,” “an,” “the,” and “the” used herein may also include the plural forms. It should be further understood that the term “comprising” as used in this specification means the presence of the stated features, integers, steps, operations, elements, and / or components, but does not exclude the presence or addition of one or more other features, integers, steps, operations, elements, and / or groups thereof.

[0043] In the description of this specification, references to terms such as "one embodiment," "some embodiments," "example," "specific example," or "some examples," etc., indicate that a specific feature, structure, material, or characteristic described in connection with that embodiment or example is included in at least one embodiment or example of the present invention. Furthermore, the specific features, structures, materials, or characteristics described may be combined in any suitable manner in one or more embodiments or examples. Moreover, without contradiction, those skilled in the art can combine and integrate the different embodiments or examples described in this specification, as well as the features of those different embodiments or examples.

[0044] In the description of this specification, the terms "first" and "second" are used for descriptive purposes only and should not be construed as indicating or implying relative importance or implicitly specifying the number of indicated technical features. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one of that feature. In the description of this invention, "a plurality of" means two or more, unless otherwise explicitly specified.

[0045] In the description of this specification, the terms “center,” “upper,” “lower,” “front,” “rear,” “left,” “right,” “vertical,” “horizontal,” “top,” “bottom,” “inner,” and “outer,” etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings. They are used only for the convenience of describing this technology and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, they should not be construed as limitations on this technology.

[0046] Unless otherwise expressly specified and limited, the terms "installation," "connection," "linking," and "setting" should be interpreted broadly. For example, they can refer to a fixed connection or setting, a detachable connection or setting, or an integral connection or setting. Those skilled in the art can understand the specific meaning of these terms in this art according to the specific circumstances.

[0047] To facilitate understanding of the present invention, the present invention will be further explained and described below with reference to the accompanying drawings and specific embodiments. However, the specific embodiments do not constitute a limitation on the embodiments of the present invention.

[0048] Those skilled in the art should understand that the accompanying drawings are merely schematic diagrams of embodiments, and the components in the drawings are not necessarily essential for implementing the present invention.

[0049] like Figures 1 to 6 As shown in one specific embodiment, a feed mixing and feeding device for aquaculture ponds is provided, including: a movable vehicle body 1, which carries other structural components of the device and moves it to the required position to perform processes such as loading and feeding.

[0050] To enable mixing of materials during the movement of the mobile vehicle body 1, an inclined mixing tank 2 is provided on the mobile vehicle body 1. The rotation of the mixing tank 2 mixes the feed or mixture of feed and medicine inside. Specifically, a mixing tank support is provided on the mobile vehicle body 1, and the mixing tank 2 is placed on the mixing tank support. Supported by the mixing tank support, and with a first drive device 3 on the mixing tank support driving the mixing tank 2 to rotate, the mixing tank 2 rotates around its own central axis of symmetry under the drive of the first drive device 3. The axis of rotation has a certain angle with the vertical axis, thus ensuring that the mixing tank 2 is inclined. The inclined mixing tank 2 mixes the materials inside by rotating.

[0051] The movable vehicle 1 is equipped with a receiving hopper 4, which is located below the mixing drum 2. After the mixing drum 2 rotates and mixes the materials, the materials inside fall into the receiving hopper 4. Specifically, a discharging mechanism is provided on the side wall of the mixing drum 2. When discharging is required, the materials in the mixing drum 2 fall into the receiving hopper 4 through the discharging mechanism.

[0052] To dispose of the material in the receiving hopper 4 into the aquaculture pond, a conveying fan 5 is installed on the movable vehicle body 1. The outlet of the conveying fan 5 is connected to a conveying pipe 6. A discharge valve 9 is installed below the receiving hopper 4 and is connected to the conveying pipe 6. The material in the receiving hopper 4 flows into the conveying pipe 6 through the discharge valve 9. The other end of the conveying pipe 6 is connected to a feeding pipe 7. The material falling from the receiving hopper 4 into the conveying pipe 6 is blown into the feeding pipe 7 by the conveying fan 5 and then sprayed out into the aquaculture pond from the feeding pipe 7. To ensure that the material is evenly distributed into the aquaculture pond, a second driving device 8 is installed on the movable vehicle body 1 to drive the feeding pipe 7 to rotate relative to the conveying pipe 6. Under the action of the second driving device 8, the feeding pipe 7 rotates back and forth to adjust the orientation of the outlet of the feeding pipe 7. The feeding pipe 7 is curved, and the back-and-forth rotation of the feeding pipe 7 ensures that the material is more evenly distributed into the aquaculture pond.

[0053] In practical applications, in order to feed a variety of feed mixtures into the breeding pond at one time, or to mix powdered or liquid medicines with feed for feeding to prevent or treat seedling diseases, it is necessary to add multiple types of feeds or feeds and medicines to the mixing tank 2 at the same time for mixing.

[0054] To prevent waste caused by adding too much material to the mixing tank and not being able to distribute it completely, or to prevent the mixing tank from being filled twice or multiple times due to insufficient material added at one time, the movable vehicle body 1 is also equipped with multiple storage boxes 10. Before use, enough feed or medicine can be added to each storage box in advance for storage. Each storage box 10 is connected to a pumping motor 12 through its own pumping pipe 11. The material pumped by each pumping motor 12 from its corresponding storage box 10 enters the mixing tank 2 for mixing.

[0055] In this embodiment, the feed mixing and feeding equipment for aquaculture ponds also includes a controller 13. The controller 13 controls the start and stop of the rotation of the mixing tank 2 driven by the first drive device 3, the start and stop of the feeding motor 12, and the start, stop, and direction of operation of the second drive device 8.

[0056] In practical applications, the number of rotations of the mixing tank 2 can be set via the controller 13. The initial position of the mixing tank 2 and its position after each rotation are both aligned with the receiving hopper by the dispensing mechanism. For example, before use, the initial position of the mixing tank 2 is with the dispensing mechanism aligned with the receiving hopper. The controller sets the mixing tank 2 to rotate 50 times. After the equipment is started, the movable trolley moves from its initial position along the path between the aquaculture ponds. The controller controls the start and stop of different feeding motors, thereby controlling the addition of the corresponding materials to the mixing tank. After the materials are added, the first drive device is controlled to drive the mixing tank to rotate. When the movable trolley moves to the aquaculture pond where feeding is required, it stops. After the mixing tank has rotated 50 times, the dispensing mechanism opens, and the mixed materials in the mixing tank 2 fall into the receiving hopper 4. Of course, the feeding blower has been started by controller 13 beforehand. When the material in the receiving hopper 4 falls into the feeding pipe, it enters the feeding pipe through the feeding pipe under the action of the feeding blower. The second drive device 8, which has been started by controller 13, drives the feeding pipe to rotate back and forth, and the material sprayed from the feeding pipe is evenly fed into the aquaculture pond. The feeding blower, the first drive device, the second drive device, and the suction motor all need to be connected to a power source, such as by connecting to external mains power through wires or by using the power supply built into the mobile trolley.

[0057] In one specific embodiment, such as in a small-scale factory farming scenario, the farming area is not very large, and the area of ​​each farming pond is also not very large. The movable vehicle 1 is a simple vehicle with self-locking omnidirectional wheels 37 at the bottom. A box 39 is provided on the vehicle body, and all structural components are integrated in the box 39. A handle 38 is provided on one side of the box 39, and the controller can be located on the outside of the box 39, next to the handle 38, for convenient operation by the staff. Multiple storage bins can be arranged sequentially on the top of the box 39, with the opening of the storage bins 10 facing upwards, so that the staff can add the corresponding materials to the storage bins 10. The movable vehicle can be moved by the staff pushing it with the handle 38. A sufficiently long wire can be used to connect to the external mains power, or a mains power socket can be set next to each farming pond. After feeding each farming pond, the power plug of the equipment is unplugged from the socket, and after moving to the next farming pond, the plug is plugged into the corresponding socket for power supply.

[0058] In another specific embodiment, such as in a large-scale factory farming scenario with a large farming area, the mobile vehicle 1 can be an existing transport vehicle equipped with a built-in power generator, and the controller is located in the driver's cab. A large box 39 is installed on the rear cargo bed of the transport vehicle, and all other structural components are integrated inside the box. The driver drives the transport vehicle to the corresponding farming pond to feed the animals.

[0059] In practical applications, in order to ensure that the material extracted by the pumping motor can fall into the mixing tank, a connecting seat 40 is connected to the top of the box, and a guide funnel 36 is connected to the bottom of the connecting seat 40. It is located above the opening of the mixing tank 2. The material extracted by the pumping motor 12 from the storage box 10 falls into the mixing tank 2 through the guide funnel 36.

[0060] Specifically, the mixing tank support includes two support rods 14 fixedly connected to the bottom of the movable vehicle body, and a support frame 15 is provided on the top of the two support rods 14. A first support plate 16 is fixedly connected to one end of the support frame 15, and the first drive device 3 is connected to the first support plate 16. The drive shaft of the first drive device 3 is connected to the mixing tank 2. In specific applications, the first drive device 3 can be a servo motor. The servo motor is bolted to one side of the first support plate 16, and the rotating shaft of the servo motor rotatably passes through the first support plate 16 and is connected to the bottom of the mixing tank 2 on the other side. For example, a bearing mounting hole is provided on the first support plate 16, a bearing is installed in the bearing mounting hole, the outer ring of the bearing is fixedly connected to the side wall of the bearing mounting hole, and the rotating shaft of the servo motor passes through the inner ring of the bearing and is fixedly connected to the inner wall of the inner ring, thereby realizing the setting that the rotating shaft can rotatably pass through the first support plate 16.

[0061] To ensure the mixing drum can rotate more stably and reliably on the mixing drum support, a rotating guide wheel 17 is provided at the other end of the support frame 15, which contacts the outer wall of the mixing drum 2. The rotating guide wheel 17 abuts against the outer wall of the mixing drum 2, thus supporting the mixing drum 2. When the mixing drum 2 rotates, the rotating guide wheel rotates accordingly. The rotating guide wheel 17 effectively supports the weight of the mixing drum and ensures its smooth rotation, improving mixing efficiency and stability.

[0062] Specifically, a support shaft 18 is connected between the middle of the two support rods 14, and both ends of the support shaft 18 are connected to the support frame 15. A second support plate 19 is also connected between the two support rods 14, and a fixing rod 20 is connected to the second support plate 19. The other end of the fixing rod 20 is connected to the support frame 15. The fixing rod 20 provides support for the end of the support frame 15.

[0063] In one specific embodiment, the discharging mechanism includes: a discharging port 21 provided on the mixing drum 2, with grooves 22 on both sides of the discharging port 21; a baffle 23 slidably disposed within the grooves 22, and a telescopic device 24 fixed to the outer wall of the mixing drum 2 on one side of the baffle 23, the telescopic end of the telescopic device 24 being connected to one end of the baffle 23. When the mixing drum has finished rotating and material needs to be discharged into the receiving hopper, the telescopic device is controlled to retract, pulling the baffle 23 to slide along the grooves 22, thereby opening the discharging port 21, and the material in the mixing drum falls into the receiving hopper under the action of gravity.

[0064] In practical applications, the telescopic device 24 can be an electric push rod. Specifically, to power the electric push rod and control its extension and retraction, a DC power supply 25, a wireless remote control switch 26, a PWM motor speed controller 27, a junction box 41, and a relay 28 are provided on the outer wall of the mixing tank 2. The DC power supply 25 provides working voltage for the wireless remote control switch 26, the PWM motor speed controller 27, the relay 28, and the electric push rod. The junction box 41 realizes the safe wiring and circuit protection of each electrical component. The operator sends a control signal through an external remote control in conjunction with the wireless remote control switch 26. The PWM motor speed controller 27 adjusts the running speed of the electric push rod, and the relay 28 executes the on / off control of the circuit. The extension and retraction movement of the electric push rod drives the baffle to slide in the chute, realizing the opening and closing of the feed outlet, accurately controlling the timing of feed feeding, and ensuring the reliable operation of the feeding system.

[0065] The DC power supply can be a battery pack consisting of multiple batteries connected in series. The DC power supply 25 is fixedly connected to the outer surface of the mixing drum via a battery box. A junction box 41 is provided on one side. The junction box 41 has a built-in resistance wire that is fixedly connected to the outer surface of the mixing drum. A wireless remote control switch 26, which can be model M15, is fixedly connected to one side of the junction box 41. A PWM motor speed controller 27, which can be model CCM96SK-20A, is fixedly connected to one side of the wireless remote control switch 26. The speed controller can be adjusted. A relay 28, model HFV4-012-1Z4G, is fixedly connected to one side of the PWM motor speed controller 27. An electric push rod is fixedly connected to the outer surface of the mixing drum. The output end of the electric push rod is fixedly connected to a baffle.

[0066] In one specific embodiment, to enable relative rotation between the feeding pipe and the conveying pipe, a mounting base 29 is provided at the end of the conveying pipe 6 after it extends out of the top of the housing. The mounting base 29 is fixed to the top of the housing. A mounting cover 30 is provided on the mounting base 29. The bottom end of the feeding pipe 7 can rotatably pass through the mounting cover 30 and extend into the conveying pipe 6. The diameter of the feeding pipe 7 is slightly smaller than the diameter of the conveying pipe 6 to ensure smooth relative rotation between the feeding pipe and the conveying pipe. Specifically, to enable the feeding pipe 7 to move through the mounting cover 30, a bearing mounting hole is provided in the middle of the mounting cover 30. A bearing is provided in the bearing mounting hole, and the outer ring of the bearing is fixedly connected to the mounting cover. The feeding pipe 7 passes through the inner ring of the bearing and is fixedly connected to the inner ring.

[0067] To enable the second drive device to smoothly drive the rotation of the feeding pipe, the second drive device 8 is mounted on the mounting base 29, located within the internal space of the mounting cover 30. The outer wall of the feeding pipe 7 is provided with a circumferential meshing gear 31; the drive shaft of the second drive device 8 is connected to a turbine 32 via a worm gear, and the turbine 32 is connected to a secondary gear 34 meshing with the meshing gear 31 via a rotating shaft 33 that can movably pass through the mounting cover 30. To allow the turbine 32 to movably pass through the mounting cover 30, bearing mounting holes can also be provided on the mounting cover, with a bearing installed inside. The outer ring of the bearing is fixedly connected to the mounting cover, and the rotating shaft passes through and is fixedly connected to the inner ring. The top of the mounting cover 30 is provided with a gear cover 35 to cover the meshing gear 31 and the secondary gear 34. The second drive device 8 can be a servo motor.

[0068] In practical applications, to control the amount of material fed, a flow meter can be installed on each of the extraction pipes 11 and the conveying pipes 6 to measure the flow rate of solid materials and connect to the controller 13. A solenoid valve can be installed on the extraction pipe; by monitoring the amount of material fed through the flow meter, the valve can be closed, the extraction motor can be started and stopped, and the conveying fan can be started and stopped.

[0069] While the specific embodiments of the present invention have been described above in conjunction with the accompanying drawings, this is not intended to limit the scope of protection of the present invention. Those skilled in the art should understand that, based on the technical solutions disclosed in the present invention, various modifications or variations that can be made by those skilled in the art without creative effort should be included within the scope of protection of the present invention.

Claims

1. A feed mixing and feeding device for aquaculture ponds, characterized in that, include: Movable vehicle body (1); The movable vehicle body (1) is provided with a mixing barrel support, and the mixing barrel support is provided with a mixing barrel (2). The mixing barrel (2) rotates around its own central axis of symmetry. The axis of rotation has a certain angle with the vertical axis to ensure that the mixing barrel (2) is tilted. The mixing barrel (2) rotates and stirs the material inside by rotating. The mixing barrel support is provided with a first driving device (3) to drive the mixing barrel (2) to rotate. The movable vehicle body (1) is provided with a receiving hopper (4), which is located below the mixing barrel (2); the side wall of the mixing barrel (2) is provided with a feeding mechanism, and when feeding is required, the material in the mixing barrel (2) falls into the receiving hopper (4) through the feeding mechanism; The movable vehicle body (1) is equipped with a conveying fan (5), the outlet of the conveying fan (5) is connected to a conveying pipe (6), the other end of the conveying pipe (6) is connected to a feeding pipe (7), the movable vehicle body (1) is also equipped with a second driving device (8) that drives the feeding pipe (7) to rotate relative to the conveying pipe (6); a discharge valve (9) is provided below the receiving hopper (4) and is connected to the conveying pipe (6); The movable vehicle body (1) is provided with multiple storage boxes (10); each of the storage boxes (10) is connected to a pumping motor (12) through its own pumping pipe (11), and the material pumped out by each pumping motor (12) from its corresponding storage box (10) enters the mixing tank (2); It also includes a controller (13), which controls the first drive device (3) to start and stop the rotation of the mixing tank (2), controls the start and stop of the material pumping motor (12), and controls the start, stop and running direction of the second drive device (8).

2. The feed mixing and feeding equipment for aquaculture ponds according to claim 1, characterized in that, The mixing tank support includes two support rods (14) fixedly connected to the bottom of the movable vehicle body, and a support frame (15) is provided on the top of the two support rods (14).

3. The feed mixing and feeding equipment for aquaculture ponds according to claim 2, characterized in that, One end of the support frame (15) is fixedly connected to a first support plate (16), the first drive device (3) is connected to the first support plate (16), and the drive shaft of the first drive device (3) is connected to the mixing tank (2).

4. The feed mixing and feeding equipment for aquaculture ponds according to claim 3, characterized in that, The other end of the support frame (15) is provided with a rotating guide wheel (17) that contacts the outer wall of the mixing barrel (2).

5. The feed mixing and feeding equipment for aquaculture ponds according to claim 4, characterized in that, A support shaft (18) is connected between the middle parts of the two support rods (14), and the two ends of the support shaft (18) are connected to the support frame (15).

6. The feed mixing and feeding equipment for aquaculture ponds according to claim 5, characterized in that, A second support plate (19) is connected between the two support rods (14), and a fixed connecting rod (20) is connected to the second support plate (19). The other end of the fixed connecting rod (20) is connected to the support frame (15).

7. The feed mixing and feeding equipment for aquaculture ponds according to claim 1, characterized in that, The feeding mechanism includes: a feeding port (21) is provided on the mixing barrel (2), and a sliding groove (22) is provided on both sides of the feeding port (21); a baffle (23) is slidably provided in the sliding groove (22), and a telescopic device (24) fixed on the outer wall of the mixing barrel (2) is provided on one side of the baffle (23), and the telescopic end of the telescopic device (24) is connected to one end of the baffle (23).

8. The feed mixing and feeding equipment for aquaculture ponds according to claim 7, characterized in that, The telescopic device (24) is an electric push rod.

9. The feed mixing and feeding equipment for aquaculture ponds according to claim 8, characterized in that, The outer wall of the mixing tank (2) is provided with a DC power supply (25), a wireless remote control switch (26), a PWM motor speed controller (27), and a relay (28); the DC power supply (25) provides working voltage for the wireless remote control switch (26), the PWM motor speed controller (27), the relay (28), and the electric push rod; the wireless remote control switch (26) sends a control signal to control the on and off of the circuit through the relay (28), and the PWM motor speed controller (27) adjusts the running speed of the electric push rod.

10. The feed mixing and feeding equipment for aquaculture ponds according to claim 1, characterized in that, The end of the feeding pipe (6) is provided with a mounting seat (29), and the mounting seat (29) is provided with a mounting cover (30); one end of the feeding pipe (7) can rotate through the mounting cover (30) and extend into the feeding pipe (6).

11. The feed mixing and feeding equipment for aquaculture ponds according to claim 10, characterized in that, The second drive device (8) is mounted on the mounting base (29).

12. The feed mixing and feeding equipment for aquaculture ponds according to claim 10, characterized in that, The outer wall of the feeding pipe (7) is provided with a circumferential meshing gear (31); the drive shaft of the second drive device (8) is connected to a turbine (32), and the turbine (32) is connected to a secondary gear (34) that meshes with the meshing gear (31) through a rotating shaft (33) that can move through the mounting cover (30).

13. The feed mixing and feeding equipment for aquaculture ponds according to claim 12, characterized in that, The top of the mounting cover (30) is provided with a gear cover (35) for covering the meshing gear (31) and the auxiliary gear (34).

14. The feed mixing and feeding equipment for aquaculture ponds according to claim 1, characterized in that, The mixing drum (2) is provided with a guide funnel (36) above the opening of the drum. The material drawn from the storage box (10) by the pumping motor (12) falls into the mixing drum (2) through the guide funnel (36).

15. The feed mixing and feeding equipment for aquaculture ponds according to claim 1, characterized in that, Each of the extraction pipes (11) and the conveying pipes (6) is equipped with a flow meter for measuring the flow rate of solid materials and is connected to the controller (13).

16. The feed mixing and feeding equipment for aquaculture ponds according to any one of claims 1-15, characterized in that, The first driving device (3) is a servo motor.

17. The feed mixing and feeding equipment for aquaculture ponds according to any one of claims 1-15, characterized in that, The second drive device (8) is a servo motor.