A feeding device suitable for small shed breeding

By designing a feeding device suitable for small-scale greenhouse farming, using a feeding vehicle with spiral blades for feeding and a fan for assisted discharge, and combining it with IoT control, the problems of high labor intensity and high impact breakage rate of manual feeding in small-scale greenhouse farming have been solved, achieving automation, uniform feeding, and equipment linkage feedback.

CN224320073UActive Publication Date: 2026-06-05清远金沣生物药品有限公司

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
清远金沣生物药品有限公司
Filing Date
2025-07-03
Publication Date
2026-06-05

AI Technical Summary

Technical Problem

In small-scale greenhouse farming, manual feeding is labor-intensive, poses significant safety hazards, and results in poor feed uniformity. Existing feeding vehicles have a high rate of impact breakage and lack linkage feedback with equipment inside the greenhouse.

Method used

A feeding device including a feeding vehicle, a spreading device, and a track was designed. It adopts a spiral blade for pushing feed and a blower to assist in discharging feed. Combined with Internet of Things control, it realizes automated feeding, is suitable for spreading feed in long and narrow ponds, and has remote control and environmental sensing capabilities.

Benefits of technology

It improved the automation level of feeding, reduced the feed breakage rate, achieved more uniform feeding, reduced manual labor intensity and safety hazards, and enhanced the linkage and feedback between the equipment and the system inside the shed.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a kind of feeding devices suitable for small shed breeding, comprising: feeding car, feeding car includes: car body, bunker, power bridge, two driving wheels, driven wheel and material spreading device, power bridge is located at the bottom of the car body, the driving wheel is respectively located at the two sides of the power bridge, driven wheel is located at the bottom of car body, bunker is located above car body, the bottom of the bunker is equipped with discharge gate;Material spreading device includes material spreading motor, shaft, spiral piece;Shaft is through the transmission connection of bunker rear and the output end of material spreading motor;Spiral piece is located on shaft, and synchronous rotation with shaft pushes feed to material port.The feeding device suitable for small shed breeding provided by the utility model adopts feeding car automatic walking material spreading, imitates, replaces artificial material spreading, and the degree of automation is high, can better match long strip pond, and material spreading is more uniform;Material spreading device adopts the mode of spiral piece material pushing, and the crushing rate is low.
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Description

Technical Field

[0001] This utility model relates to the field of aquaculture technology, and in particular to a feeding device suitable for small-scale aquaculture. Background Technology

[0002] Compared with traditional pond aquaculture, small-scale greenhouse aquaculture allows for better control of water quality and bottom sediment. At the same time, the relatively closed aquaculture environment greatly reduces the probability of farmed animals contracting external infectious diseases and epidemics. Even if an outbreak occurs, the losses can be controlled within one or a few ponds, unlike in large open-field ponds where a problem in one pond can affect the entire aquaculture operation for the year.

[0003] Currently, small-scale aquaculture generally uses manual feeding. Personnel walk along the feed bridge set up in the center of the small shed and roughly evenly scatter the feed on both sides of the feed bridge. This is because small-scale aquaculture ponds generally adopt a long and narrow structure, while traditional feeding machines often use a fan-shaped or circular feeding range, which cannot be well matched with small sheds.

[0004] Traditional manual feeding is labor-intensive, increasing labor costs and posing safety hazards such as falls and drowning. In addition, manual feeding results in poor uniformity of feed, which can lead to competition among animals in areas with high feed density, promoting feed breakage and dissolution, and resulting in feed waste.

[0005] To address these issues and optimize the feeding process, some mobile feeding vehicles have emerged on the market. However, these vehicles currently use a rotating spreading disc for fan-shaped feeding from both sides, resulting in some feed impacting the disc's baffles and causing a high breakage rate. Furthermore, the control systems of these vehicles lack integration with cameras and other equipment within the shed, making the feedback on the equipment's operational performance insufficiently intuitive.

[0006] Therefore, existing technologies need to be improved. Utility Model Content

[0007] In view of this, the present invention provides a feeding device suitable for small-scale greenhouse farming, which solves any one or more of the problems mentioned in the prior art.

[0008] To achieve one, some, or all of the above objectives, or other objectives, this utility model proposes a feeding device suitable for small-scale greenhouse farming, comprising: a feeding vehicle, the feeding vehicle including: a vehicle body, a feed bin, a power axle, two drive wheels, one or more driven wheels, and a feeding device; the power axle is located at the bottom of the vehicle body, the two drive wheels are respectively located on both sides of the power axle, the driven wheels are located at the bottom of the vehicle body, the feed bin is located above the vehicle body, and the bottom of the feed bin has one or more discharge ports; the feeding device includes a feeding motor, a rotating shaft, and one or more spiral blades; the rotating shaft passes through the feed bin and is drively connected to the output end of the feeding motor; the spiral blades are located on the rotating shaft and rotate synchronously with the rotating shaft to push the feed to the discharge ports.

[0009] Preferably, each of the discharge ports is provided with a blower on one side for blowing the feed at the corresponding feed inlet.

[0010] Preferably, there are two discharge ports and two spiral blades, which correspond one-to-one. The two discharge ports are respectively located on the left and right sides of the vehicle body, and the two spiral blades are respectively located on the left and right sections of the rotating shaft, with opposite rotation directions. When the rotating shaft rotates, the two spiral blades push the feed toward the two discharge ports respectively.

[0011] Preferably, the phase angle of the spiral blades is 60°-120°.

[0012] Preferably, the feeding device suitable for small-scale greenhouse farming further includes a track, and the feeding vehicle is mounted on the track and moves along the track.

[0013] Preferably, a sensor is provided at the front and rear of the vehicle body, and a limiting block is provided at each end of the track, for sensing and controlling the feeding vehicle to move back and forth on the track.

[0014] Preferably, the track is composed of round steel pipes, pipe clamps, and perforated flat steel bars, all of which are standard parts.

[0015] Preferably, both the track and the power bridge are 30cm wide, which can better adapt to the narrow feed bridge in the small shed breeding pond and facilitate installation and fixation.

[0016] Preferably, the vehicle body is also provided with a battery compartment for supplying power to the power axle and the spreading motor.

[0017] Preferably, the vehicle body is equipped with a control panel for controlling the operation of the power axle and the spreading motor.

[0018] Preferably, the vehicle body is also equipped with an Internet of Things (IoT) antenna for connecting to an IoT system to enable remote control of the power axle and the spreading motor.

[0019] Preferably, the top of the silo is provided with a silo cover to seal the silo and prevent the feed inside the silo from getting damp, clumping and deteriorating.

[0020] Implementing the embodiments of this utility model will have the following beneficial effects:

[0021] 1. The feed is automatically spread by a mobile feeding vehicle, which imitates and replaces manual feeding. It has a high degree of automation and is better suited to long ponds than traditional fan-shaped or circular feeding, resulting in more even feeding. The feeding device uses a spiral blade pushing method, which has a low breakage rate.

[0022] 2. In the preferred scheme, a feeding structure with two sides is adopted to enable feeding from both sides, mimicking manual feeding and improving feeding efficiency.

[0023] 3. In the preferred solution, a blower is used to assist the feed to flow out of the outlet, avoiding the feed from colliding with the baffle and other structures, which can better disperse the feed and significantly reduce the feed breakage rate.

[0024] 4. In the preferred scheme, a track is set up to guide the feeding vehicle and ensure the stability of the feeding vehicle's running trajectory. The track is composed of standard sections, which facilitates assembly, expansion and maintenance. Attached Figure Description

[0025] To more clearly illustrate the technical solutions in the embodiments of this utility model or the prior art, the drawings used in the description of the embodiments or the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.

[0026] in:

[0027] Figure 1 This is a three-dimensional structural diagram of an embodiment of the present utility model;

[0028] Figure 2 This is a schematic diagram of the left-side structure of an embodiment of the present invention;

[0029] Figure 3 This is a cross-sectional structural diagram of a material spreading device and a hopper according to an embodiment of the present invention.

[0030] The following are the annotations in the attached diagram: 1. Track; 2. Vehicle body; 3. Hopper; 4. Power axle; 5. Drive wheel; 6. Driven wheel; 7. Battery compartment; 8. Dispensing motor; 9. Shaft; 10. Spiral blade; 11. Discharge port; 12. Fan; 13. Sensor; 14. Control board; 15. IoT antenna; 16. Hopper cover; 17. Limit block. Detailed Implementation

[0031] To facilitate understanding of this application, a more complete description will be provided below with reference to the accompanying drawings, which illustrate embodiments of the present application. However, the present application can be implemented in many different forms and is not limited to the embodiments described herein. Rather, these embodiments are provided so that the disclosure of this application will be thorough and complete.

[0032] Unless otherwise defined, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this application belongs. The terminology used herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the application.

[0033] It is understood that the singular forms of “a,” “an,” and “the” may also include the plural forms unless the context clearly indicates otherwise. It should also be understood that terms such as “comprising,” “including,” or “having” specify the presence of the stated feature, whole, step, operation, component, part, or combination thereof, but do not preclude the possibility of the presence or addition of one or more other features, wholes, steps, operations, components, parts, or combinations thereof.

[0034] It should be noted that when one element is considered to be "connected" to another element, it can be directly connected to the other element or there may be an intervening element present. The terms "vertical," "horizontal," "left," "right," and similar expressions used herein are for illustrative purposes only. In this invention, the terms "upper," "lower," "left," "right," "front," "rear," "top," "bottom," "inner," "outer," and "middle," etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings. These terms are primarily for better description of this invention and its embodiments and are not intended to limit the indicated device, element, or component to having a specific orientation, or to be constructed and operated in a specific orientation. Furthermore, some of the above terms may be used to indicate other meanings besides orientation or positional relationship; for example, the term "upper" may in some cases indicate a certain dependency or connection relationship. Those skilled in the art can understand the specific meaning of these terms in this invention according to the specific circumstances.

[0035] Furthermore, the terms "set up," "equipped with," "connected," and "connected" should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral structure; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium, or an internal connection between two devices, components, or parts. Those skilled in the art can understand the specific meaning of these terms in this utility model according to the specific circumstances.

[0036] Reference Figures 1 to 3 This utility model provides a feeding device suitable for small-scale greenhouse farming, comprising: a feeding vehicle, the feeding vehicle including: a vehicle body 2, a feed bin 3, a power axle 4, two drive wheels 5, one or more driven wheels 6, and a feeding device. The power axle 4 is located at the bottom of the vehicle body 2, the two drive wheels 5 are respectively located on both sides of the power axle 4, the driven wheels 6 are located at the bottom of the vehicle body 2, the feed bin 3 is located above the vehicle body 2, and the bottom of the feed bin 3 has one or more discharge ports 11; the feeding device includes a feeding motor 8, a rotating shaft 9, and one or more spiral blades 10; the rotating shaft 9 passes through the feed bin 3 and is connected to the output end of the feeding motor 8; the spiral blades 10 are located on the rotating shaft 9 and rotate synchronously with the rotating shaft 9 to push the feed to the discharge port 11.

[0037] More specifically, the bottom of the hopper 3 is provided with a discharge hole, and the discharge port 11 is located below the discharge hole.

[0038] In one alternative embodiment, the number of driven wheels 6 is two.

[0039] In one alternative embodiment, such as Figure 1 and Figure 3 As shown, each of the discharge ports 11 is provided with a blower 12 on one side for blowing the feed at the corresponding discharge port 11.

[0040] In one alternative embodiment, such as Figure 3 As shown, there are two discharge ports 11 and two spiral blades 10, and they correspond one to one. The two discharge ports 11 are respectively located on the left and right sides of the vehicle body 2. The two spiral blades 10 are respectively located on the left and right sides of the rotating shaft 9, and rotate in opposite directions. When the rotating shaft 9 rotates, the two spiral blades 10 push the feed in the hopper 3 toward the left and right discharge ports 11.

[0041] In a preferred embodiment, such as Figure 3As shown, the phase angle between the two spiral blades 10 is 60°-120°, allowing the two discharge ports 11 to discharge material alternately, better simulating manual feeding. Specifically, due to the phase angle, the feed falls into the two discharge ports 11 at different times, and the two sides discharge material in turn, simulating the action of manually feeding a small-scale aquaculture pond.

[0042] In one alternative embodiment, such as Figure 1 As shown, the feeding device suitable for small-scale aquaculture also includes a track 1, on which the feeding vehicle is positioned and moves. It should be noted that the track 1 is not limited to a straight line; in some alternative embodiments, the track 1 is also configured to be curved, allowing it to span multiple ponds and / or land during application.

[0043] In a preferred embodiment, such as Figure 1 As shown, a sensor 13 is provided at the front and rear of the vehicle body, and a limit block 17 is provided at each end of the track 1, for sensing and controlling the feeding vehicle to move back and forth on the track 1. That is, when the sensor 13 senses the limit block 17, it means that the vehicle body has reached the end of the track 1, triggering the power bridge 4 to rotate, causing the feeding vehicle to move in the opposite direction.

[0044] In a preferred embodiment, the track 1 is composed of round steel pipes, pipe clamps, and perforated flat steel bars. The round steel pipes, pipe clamps, and perforated flat steel bars are all standard parts, which facilitates the assembly, expansion, and maintenance of the track 1.

[0045] In a preferred embodiment, both the track 1 and the power bridge 4 are 30cm wide, which can better adapt to the narrow feed bridge in the small shed breeding pond and facilitate installation and fixation.

[0046] In a preferred embodiment, such as Figure 2 As shown, the vehicle body is also equipped with a battery compartment 7, which contains a battery for supplying power to the power axle 4, the spreading motor 8 and the fan 12.

[0047] In a preferred embodiment, a control board 14 is provided on the vehicle body 2 for controlling the operation of the power axle 4, the spreading motor 8, and / or the fan 12. Specifically, the start / stop, running speed, and spreading speed of the power axle 4 and the spreading motor 8 can be programmed through the control board 14.

[0048] In a preferred embodiment, such as Figure 2As shown, the vehicle body 2 is also equipped with an IoT antenna 15 for connecting to an IoT system to remotely control the power axle 4 and the feeding motor 8. More specifically, the IoT antenna 15 can communicate with a remote control terminal (such as a mobile phone or computer) and can also form an IoT system with monitoring devices inside the shed (such as cameras, dissolved oxygen probes, etc.). The monitoring devices can acquire environmental information inside the shed and feed it back to the remote control terminal. The remote terminal can then manually or programmatically control the operation of the feeding vehicle based on the information obtained from the monitoring devices.

[0049] In a preferred embodiment, the top of the silo 3 is provided with a silo cover 16 to seal the silo 3 and prevent the feed inside the silo 3 from getting damp, clumping and deteriorating.

[0050] In application, track 1 is set on the feed bridge of the small-scale aquaculture pond, and the feeding vehicle is placed on track 1. The start button on the vehicle body 2 is pressed, and the battery in the battery compartment 7 begins to supply power. The operating cycle, operating speed, feeding speed, and number of round trips are set on the control board 14 or remote control terminal. Then, the vehicle is started. The power bridge 4 drives the drive wheel 5, moving the vehicle body 2 forward along track 1. When it reaches the end of the track, the sensor 13 at the front of the vehicle body 2 detects the limit block 17, controlling the power bridge 4 to reverse, driving the vehicle body 2 to move in the opposite direction, completing the turnaround. When the number of round trips or the operating time of the feeding vehicle reaches the set value, the feeding vehicle stops. Alternatively, on-site personnel can manually control the direction of travel of the feeding vehicle by pressing the start buttons on the front and rear sides of the vehicle body 2 or through a remote terminal, or by pressing the stop button on the vehicle body 2 to stop the feeding vehicle.

[0051] Implementing the embodiments of this utility model will have the following beneficial effects:

[0052] 1. The feed is automatically spread by a mobile feeding vehicle, which imitates and replaces manual feeding. It has a high degree of automation and is better suited to long ponds than traditional fan-shaped or circular feeding, resulting in more even feeding. The feeding device uses a spiral blade 10-push method, which has a low breakage rate.

[0053] 2. In the preferred embodiment, a two-sided feeding structure is adopted to realize feeding from both sides, simulating manual feeding, and improving feeding efficiency at the same time;

[0054] 3. In the preferred embodiment, the blower 12 is used to blow air to assist the feed to flow out of the discharge port 11, so as to avoid the feed from colliding with the baffle and other structures, which can better disperse the feed and significantly reduce the feed breakage rate.

[0055] 4. In the preferred embodiment, track 1 is set to guide the feeding vehicle to ensure the stability of the feeding vehicle's running trajectory. The track is composed of standard sections, which facilitates assembly, expansion and maintenance.

[0056] The above-disclosed embodiments are merely preferred embodiments of the present utility model and should not be construed as limiting the scope of the present utility model. Therefore, any equivalent variations made in accordance with the claims of the present utility model shall still fall within the scope of the present utility model.

Claims

1. A feeding device suitable for small-scale greenhouse farming, characterized in that, include: A feeding vehicle includes: a vehicle body, a feed bin, a power axle, two drive wheels, one or more driven wheels, and a feeding device. The power axle is located at the bottom of the vehicle body, the two drive wheels are respectively located on both sides of the power axle, the driven wheels are located at the bottom of the vehicle body, the feed bin is located above the vehicle body, and the bottom of the feed bin has one or more discharge ports. The feeding device includes a feeding motor, a rotating shaft, and one or more spiral blades. The rotating shaft passes through the feed bin and is drivenly connected to the output end of the feeding motor. The spiral blades are located on the rotating shaft and rotate synchronously with the rotating shaft to push the feed to the discharge ports.

2. The feeding device for small-scale greenhouse farming as described in claim 1, characterized in that, Each of the discharge ports is equipped with a blower on one side for blowing the feed at the corresponding discharge port.

3. The feeding device for small-scale greenhouse farming as described in claim 1 or 2, characterized in that, There are two discharge ports and two spiral blades. The two discharge ports are respectively located on the left and right sides of the vehicle body. The two spiral blades are respectively located on the left and right sections of the rotating shaft and rotate in opposite directions. When the rotating shaft rotates, the two spiral blades push the feed towards the two discharge ports respectively.

4. The feeding device for small-scale greenhouse farming as described in claim 3, characterized in that, The phase angle between the spiral plates is 60°-120°.

5. The feeding device for small-scale greenhouse farming as described in claim 1, characterized in that, It also includes a track, on which the feeding vehicle is positioned and moves along.

6. The feeding device for small-scale greenhouse farming as described in claim 5, characterized in that, The vehicle body is equipped with a sensor at the front and rear, and a limit block is provided at each end of the track, which are used to sense and control the feeding vehicle to move back and forth on the track.

7. The feeding device for small-scale greenhouse farming as described in claim 5, characterized in that, The track is composed of round steel pipes, pipe clamps, and perforated flat steel bars, all of which are standard parts.

8. The feeding device for small-scale greenhouse farming as described in claim 1, characterized in that, The vehicle body is also equipped with a battery compartment for supplying power to the power axle and the spreading motor.

9. The feeding device for small-scale greenhouse farming as described in claim 1, characterized in that, The vehicle body is equipped with a control panel for controlling the operation of the power axle and the spreading motor.

10. The feeding device for small-scale greenhouse farming as described in claim 9, characterized in that, The vehicle body is also equipped with an Internet of Things (IoT) antenna for connecting to an IoT system to enable remote control of the power axle and the material spreading motor.