Quantitative feeding device for fish fries of septentrionus septentrionalis

Through the design of the quantitative feeding device for greenfin pufferfish fry, the problem of fry competition caused by the concentrated feeding range is solved, quantitative and uniform feeding is achieved, and the growth effect of fry and feeding stability are improved.

CN223403084UActive Publication Date: 2025-10-03BIOLOGICAL TECH INST OF FUJIAN ACADEMY OF AGRI SCI
View PDF 1 Cites 0 Cited by

Patent Information

Application Number
CN202422939526.8
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-11-29
Publication Date
2025-10-03
Estimated Expiration
2034-11-29

AI Technical Summary

Technical Problem

The existing feeding device has a relatively concentrated feeding range, which leads to serious competition among fry. Weaker fry are easily unable to grab feed, resulting in polarization of fry quality.

Method used

A quantitative feeding device for greenfin pufferfish fry was designed. The quantitative feeding was carried out by rotating the sleeve to drive the quantitative disk to rotate. The differential gear was used to control the rotation of the feeding disk to expand the feeding range. A distance sensor was also equipped to monitor the feed amount and replenish the feed in time to avoid feed accumulation and friction damage.

Benefits of technology

It achieves quantitative and uniform feeding, avoids competition among fry, improves fry growth effect and feeding stability, ensures the accuracy and range of feed, and enhances the stability of the device.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN223403084U_ABST
    Figure CN223403084U_ABST
Patent Text Reader

Abstract

The utility model provides a quantitative feeding device for navodon septentrionalis fries, and relates to the field of fishery breeding. The quantitative feeding device comprises a feeding barrel, a discharging mechanism and a scattering mechanism are arranged in the middle of the feeding barrel, the discharging mechanism comprises a rotating sleeve and a discharging shell, the two ends of the rotating sleeve are fixedly connected with a quantitative disc and a first gear respectively, and the scattering mechanism comprises a rotating shaft and a differential gear. According to the quantitative feeding device for the navodon septentrionalis fries, through rotation of a first gear, a rotating sleeve drives a quantitative disc to rotate, feed is quantitatively conveyed through the quantitative disc, the quantitative disc communicates with a discharging shell, the feed is scattered out, the fries are quantitatively fed, and the feed scattered by the quantitative disc is stored through a feed scattering disc; the rotating shaft is controlled to rotate through the differential gear, then the feed scattering disc is controlled to rotate, feed is thrown out, the feed throwing range is widened, fry gathering and scrambling are avoided, and the fry feeding effect is improved.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] The utility model relates to a quantitative feeding device, in particular to a quantitative feeding device for greenfin pufferfish fry, belonging to the technical field of fishery breeding. Background Art

[0002] Fish farming, also known as aquaculture, is the breeding, raising, and stocking of fish. It is important for maintaining food supplies, providing recreational fishing opportunities, and expanding fishing areas. Many species have been successfully introduced into new areas through fish farming. One form of fish farming involves raising goldfish and tropical fish as a profession or hobby. Others involve raising minnows for bait and other fish in private waters.

[0003] Patent number CN215530896U discloses a feeder for aquaculture, comprising a support plate, a stabilizing mechanism for stabilizing the device connected to the support plate, a servo motor fixedly connected to the support plate, multiple stabilizing rods provided at the connection between the servo motor and the support plate, and a rotating block fixedly connected to the drive shaft of the servo motor. The utility model allows feed to enter a delivery pipe, after which a push plate can move forward under the action of a screw rod, thereby discharging the material from a discharge port. Simultaneously, the servo motor can rotate the delivery pipe, allowing feed to be delivered in different positions, further ensuring the normal growth of the fry.

[0004] In order to ensure the normal growth of fry, the fry are fed with feed regularly and in a fixed quantity. Although the feeding device in the above patent can deliver feed to multiple locations, the feeding range is relatively limited, which easily causes cluster competition. Weaker fry are prone to not being able to grab feed, resulting in polarization of fry quality. To this end, we provide a green fin puffer fish fry quantitative feeding device to solve the above problems. Utility Model Content

[0005] (1) Technical problems solved

[0006] The purpose of the present invention is to provide a quantitative feeding device for green fin puffer fish fry in order to solve the above problems, so as to solve the problem that the feeding range is relatively concentrated in the comparative documents.

[0007] (2) Technical solution

[0008] The utility model is realized through the following technical solutions: a quantitative feeding device for green-finned pufferfish fry.

[0009] It includes a feeding bucket, and a discharging mechanism and a spreading mechanism are arranged in the middle of the feeding bucket. The discharging mechanism includes a rotating sleeve and a discharging shell, and the rotating sleeve is rotatably connected to the feeding bucket. The two ends of the rotating sleeve are respectively fixedly connected with a quantitative disk and a first gear. The spreading mechanism includes a rotating shaft and a differential gear, and the differential gear is meshed with the first gear. The bottom end of the rotating shaft is fixedly connected with the spreading disk.

[0010] Preferably, a fixing ring is fixedly connected to the surface of the feeding bucket, and a circumferentially arranged supporting legs are fixedly connected to the surface of the fixing ring. A sliding funnel is fixedly connected to the bottom of the feeding bucket, and the feed scattered from the metering plate is gathered through the sliding funnel and slides to the middle of the scattering plate.

[0011] Preferably, a distance sensor is fixedly connected to the inside of the feeding bucket, a feed cover is hingedly connected to the surface of the feeding bucket, and a circularly arranged discharge port is opened at the bottom of the feeding bucket. The distance sensor is used to monitor the feed inside the feeding bucket, and when the feed is insufficient, the staff is notified in time to replenish the feed.

[0012] Preferably, the surface of the rotating sleeve is fixedly connected with circumferentially arranged stirring rods, the discharge shell is fixedly connected to the feeding bucket, and the quantitative plate is rotatably connected to the discharge shell. The stirring rods are driven to rotate by the rotating sleeve to stir the feed inside the feeding bucket, thereby improving the smoothness of the feed flow.

[0013] Preferably, the middle part of the discharge shell is rotatably connected to a fixed bearing, and the bottom end of the rotating shaft is rotatably connected to the fixed bearing, the top of the feeding bucket is fixedly connected to a fixed frame, and the first gear is rotatably connected to the fixed frame, and the bottom of the rotating shaft is fixed by the fixed bearing to avoid friction between the rotating shaft and the rotating sleeve.

[0014] Preferably, the top end of the rotating shaft is rotatably connected to a fixed frame, the top end of the rotating shaft is fixedly connected to a second gear, and the second gear is engaged with the differential gear. The edge of the scattering plate protrudes upward, and the rotation of the second gear is controlled by the differential gear, so that the rotating shaft drives the scattering plate to rotate, and by setting the protrusion of the scattering plate, the range of the scattering plate for spreading feed is increased.

[0015] Preferably, a protective shell is fixedly connected to the surface of the feeding bucket, an electric motor is fixedly connected to the surface of the protective shell, and the output end of the motor is fixedly connected to the differential gear. The gear is fixed and sealed by the protective shell to prevent external impurities from corroding the gear.

[0016] The utility model provides a quantitative feeding device for green-finned pufferfish fry, which has the following beneficial effects:

[0017] 1. The device for quantitatively feeding greenfin pufferfish fry rotates the first gear to rotate the rotating sleeve to drive the quantitative disk to rotate, and the feed is quantitatively transmitted through the quantitative disk. The hole in the middle of the quantitative disk is connected with the hole in the discharge shell, so that the feed inside the quantitative disk is scattered out, and the fry are quantitatively fed. The feed scattered by the quantitative disk is stored in the scattering disk. The rotation of the rotating shaft is controlled by the differential gear, and then the rotation of the scattering disk is controlled to throw the feed out, thereby increasing the range of feed delivery, avoiding the gathering of fry to compete for it, and improving the effect of fry feeding.

[0018] 2. The quantitative feeding device for greenfin pufferfish fry uses supporting legs and fixing rings to fix the feeding bucket in the middle of the fish pond, thereby improving the feeding stability and feeding range of the device. The sliding funnel gathers the feed scattered by the quantitative disk and slides it to the middle of the scattering disk, thereby increasing the scattering range of the scattering disk. The distance sensor monitors the feed inside the feeding bucket, and promptly notifies the staff to replenish the feed when the feed is insufficient. The feed cover facilitates the replenishment of feed into the feeding bucket, and the discharge port is connected to the quantitative disk, so that the feed inside the feeding bucket flows into the quantitative disk. The rotating sleeve drives the stirring rod to rotate, and the feed inside the feeding bucket is stirred, thereby avoiding feed stacking and improving the stability and smoothness of feed flow.

[0019] 3. The quantitative feeding device for greenfin pufferfish fry blocks the quantitative disk through a discharge shell to prevent feed from flowing out when the discharge port transfers feed to the inside of the quantitative disk, thereby improving the accuracy of feed delivery. The bottom of the rotating shaft is fixed by a fixed bearing, and the top of the rotating shaft is fixed by a fixed frame to avoid friction between the rotating shaft and the rotating sleeve, thereby improving the rotation stability of the rotating sleeve and the rotating shaft. The rotation of the second gear is controlled by the differential gear, so that the rotating shaft drives the scattering disk to rotate. By setting the shape of the scattering disk, the range of feed sprinkling by the scattering disk is increased. The gears are fixed and sealed by the protective shell to prevent external impurities from corroding the gears, thereby improving the stability of the gear transmission. The rotation of the differential gear is controlled by an electric motor. BRIEF DESCRIPTION OF THE DRAWINGS

[0020] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0021] Figure 2 This is a schematic cross-sectional view of the feeding bucket of the present invention;

[0022] Figure 3 This is an exploded diagram of the quantitative disc discharging structure of the utility model;

[0023] Figure 4 This is a schematic diagram of the connection structure of the fixing frame of the utility model.

[0024]

Main component symbol description

[0025] 1. Feeding bucket; 2. Fixing ring; 3. Support legs;

[0026] 4. Discharging mechanism; 401. Rotating sleeve; 402. Stirring rod; 403. Discharging port; 404. Dosing plate; 405. Discharging shell; 406. Sliding funnel; 407. First gear; 408. Distance sensor; 409. Feed cover;

[0027] 5. Spreading mechanism; 501. Rotating shaft; 502. Spreading plate; 503. Fixed bearing; 504. Second gear; 505. Fixed frame; 506. Differential gear; 507. Protective housing; 508. Motor. DETAILED DESCRIPTION

[0028] The embodiment of the utility model provides a quantitative feeding device for greenfin pufferfish fry.

[0029] See also Figure 1 The invention comprises a feeding bucket 1, the surface of which is fixedly connected to a fixing ring 2, the surface of which is fixedly connected to circumferentially arranged supporting legs 3. The feeding bucket 1 is fixed in the middle of the fish pond through the supporting legs 3 and the fixing ring 2, thereby improving the feeding stability and feeding range of the device.

[0030] Please refer again Figure 1 、 Figure 2 and Figure 3 A discharging mechanism 4 and a spreading mechanism 5 are provided in the middle of the feeding bucket 1. The discharging mechanism 4 includes a rotating sleeve 401 and a discharging shell 405, and the rotating sleeve 401 is rotatably connected to the feeding bucket 1. The two ends of the rotating sleeve 401 are respectively fixedly connected with a quantitative disk 404 and a first gear 407. The first gear 407 rotates to make the rotating sleeve 401 drive the quantitative disk 404 to rotate, and the feed is quantitatively transmitted through the quantitative disk 404. The hole in the middle of the quantitative disk 404 is connected with the hole in the discharging shell 405, so that the feed inside the quantitative disk 404 is scattered out, and the fry are quantitatively fed.

[0031] A sliding funnel 406 is fixedly connected to the bottom of the feeding bucket 1. The sliding funnel 406 gathers the feed scattered by the quantitative plate 404 and slides it to the middle of the scattering plate 502, thereby increasing the scattering range of the scattering plate 502.

[0032] A distance sensor 408 is fixedly connected to the inside of the feeding bucket 1, and a feed cover 409 is hingedly connected to the surface of the feeding bucket 1. A circumferentially arranged discharge port 403 is provided at the bottom of the feeding bucket 1. The distance sensor 408 is used to monitor the feed inside the feeding bucket 1, and the staff is notified in time to replenish the feed when the feed is insufficient. The feed cover 409 is used to facilitate the replenishment of feed into the feeding bucket 1, and the discharge port 403 is connected to the quantitative disk 404, so that the feed inside the feeding bucket 1 flows into the quantitative disk 404.

[0033] The surface of the rotating sleeve 401 is fixedly connected with circumferentially arranged stirring rods 402, the discharge shell 405 is fixedly connected to the feeding bucket 1, and the quantitative disk 404 is rotatably connected to the discharge shell 405. The stirring rod 402 is driven to rotate by the rotating sleeve 401 to stir the feed inside the feeding bucket 1, thereby avoiding feed stacking and improving the stability and smoothness of feed flow. The quantitative disk 404 is blocked by the discharge shell 405 to avoid the feed from flowing out when the discharge port 403 transfers the feed to the quantitative disk 404, thereby improving the accuracy of the feed delivery.

[0034] Please refer again Figure 2 、 Figure 3 and Figure 4 The scattering mechanism 5 includes a rotating shaft 501 and a differential gear 506. The differential gear 506 is meshed with the first gear 407. The bottom end of the rotating shaft 501 is fixedly connected to a scattering plate 502. The feed scattered by the quantitative plate 404 is stored through the scattering plate 502. The rotation of the rotating shaft 501 is controlled by the differential gear 506, and then the rotation of the scattering plate 502 is controlled to scatter the feed, thereby increasing the range of feed delivery, avoiding the gathering of fry for competition, and improving the effect of feeding the fry.

[0035] The middle part of the discharge shell 405 is rotatably connected to a fixed bearing 503, and the bottom end of the rotating shaft 501 is rotatably connected to the fixed bearing 503. The top of the feeding bucket 1 is fixedly connected to a fixing frame 505, and the first gear 407 is rotatably connected to the fixing frame 505. The bottom of the rotating shaft 501 is fixed by the fixed bearing 503, and the top of the rotating shaft 501 is fixed by the fixing frame 505 to avoid friction between the rotating shaft 501 and the rotating sleeve 401, thereby improving the rotation stability of the rotating sleeve 401 and the rotating shaft 501.

[0036] The top end of the rotating shaft 501 is rotatably connected to a fixed frame 505, and the top end of the rotating shaft 501 is fixedly connected to a second gear 504, and the second gear 504 is engaged with the differential gear 506. The edge of the scattering plate 502 protrudes upward, and the second gear 504 is controlled to rotate by the differential gear 506, so that the rotating shaft 501 drives the scattering plate 502 to rotate. By setting the shape of the scattering plate 502, the range of the scattering plate 502 for spreading feed is increased.

[0037] A protective shell 507 is fixedly connected to the surface of the feeding bucket 1, and a motor 508 is fixedly connected to the surface of the protective shell 507, and the output end of the motor 508 is fixedly connected to the differential gear 506. The gears are fixed and sealed by the protective shell 507 to prevent external impurities from corroding the gears, thereby improving the stability of the gear transmission, and the rotation of the differential gear 506 is controlled by the motor 508.

[0038] The distance sensor 408 and the motor 508 are connected to an external processor, and the amount of feed released is quantitatively controlled by the processor. The distance sensor 408 and the motor 508 are existing technologies, and this application will not go into details about their detailed parameters and models.

[0039] When the utility model is in use: when it is necessary to feed, the differential gear 506 is controlled to rotate by the motor 508, and the differential gear 506 is engaged with the first gear 407, so that the rotating sleeve 401 drives the quantitative disk 404 to rotate. When the discharge port 403 is connected with the quantitative disk 404, the feed inside the feeding bucket 1 flows into the quantitative disk 404. When the quantitative disk 404 is connected with the discharge shell 405, the feed inside the quantitative disk 404 flows out and is transmitted to the middle of the scattering disk 502 through the sliding funnel 406. At the same time, the differential gear 506 is engaged with the second gear 504, controlling the second gear 504 to rotate, so that the rotating shaft 501 drives the scattering disk 502 to rotate, and the feed is thrown out, thereby increasing the range of feed delivery, avoiding the gathering and competition of the green-finned puffer fish fry, and improving the effect of quantitative feeding of the green-finned puffer fish fry.

[0040] The above shows and describes the basic principles, main features and advantages of the present invention. Those skilled in the art should understand that the present invention is not limited to the above embodiments. The above embodiments and descriptions are merely illustrative of the principles of the present invention. Various changes and improvements may be made to the present invention without departing from the spirit and scope of the present invention. Such changes and improvements are intended to fall within the scope of the present invention. The scope of protection claimed in this invention is defined by the appended claims and their equivalents.

Claims

1. A quantitative feeding device for greenfin pufferfish fry, comprising a feeding bucket (1), characterized in that: A discharging mechanism (4) and a spreading mechanism (5) are provided in the middle of the feeding bucket (1). The discharging mechanism (4) comprises a rotating sleeve (401) and a discharging shell (405), and the rotating sleeve (401) is rotatably connected to the feeding bucket (1). The two ends of the rotating sleeve (401) are respectively fixedly connected to a quantitative disk (404) and a first gear (407). The spreading mechanism (5) comprises a rotating shaft (501) and a differential gear (506), and the differential gear (506) is meshed with the first gear (407). The bottom end of the rotating shaft (501) is fixedly connected to a spreading disk (502).

2. A quantitative feeding device for greenfin puffer fish fry according to claim 1, characterized in that: The surface of the feeding bucket (1) is fixedly connected to a fixing ring (2), the surface of the fixing ring (2) is fixedly connected to circumferentially arranged supporting legs (3), and the bottom of the feeding bucket (1) is fixedly connected to a sliding funnel (406).

3. A quantitative feeding device for greenfin puffer fish fry according to claim 1, characterized in that: A distance sensor (408) is fixedly connected to the interior of the feeding bucket (1), a feed cover (409) is hingedly connected to the surface of the feeding bucket (1), and a circumferentially arranged discharge port (403) is provided at the bottom of the feeding bucket (1).

4. A quantitative feeding device for greenfin puffer fish fry according to claim 1, characterized in that: The surface of the rotating sleeve (401) is fixedly connected with circumferentially arranged stirring rods (402), the discharge shell (405) is fixedly connected to the feeding bucket (1), and the quantitative disk (404) is rotationally connected to the discharge shell (405).

5. The device for quantitatively feeding greenfin pufferfish fry according to claim 1, characterized in that: The middle part of the discharge shell (405) is rotatably connected to a fixed bearing (503), and the bottom end of the rotating shaft (501) is rotatably connected to the fixed bearing (503). The top end of the feeding bucket (1) is fixedly connected to a fixed frame (505), and the first gear (407) is rotatably connected to the fixed frame (505).

6. The device for quantitatively feeding greenfin pufferfish fry according to claim 5, characterized in that: The top end of the rotating shaft (501) is rotatably connected to the fixed frame (505), the top end of the rotating shaft (501) is fixedly connected to a second gear (504), and the second gear (504) is meshed with a differential gear (506), and the edge of the spreading plate (502) is raised upward.

7. The device for quantitatively feeding greenfin pufferfish fry according to claim 1, characterized in that: A protective shell (507) is fixedly connected to the surface of the feeding bucket (1), a motor (508) is fixedly connected to the surface of the protective shell (507), and an output end of the motor (508) is fixedly connected to the differential gear (506).

Citation Information

Patent Citations

  • Feeding device for aquaculture

    CN215530896U