Fish feed preparation device

By designing a fish feed preparation device with a adjustment mechanism, the limitations of the existing device in the adjustment range are solved, and flexible adjustment of the feed stirring range and degree is achieved, and the flexibility and quality of feed preparation are improved.

CN223010282UActive Publication Date: 2025-06-24QINGHAI UNIV FOR NATITIES
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Patent Information

Application Number
CN202422149443.9
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-09-03
Publication Date
2025-06-24
Estimated Expiration
2034-09-03

AI Technical Summary

Technical Problem

The existing fish feed preparation device has limitations in adjusting the mixing range and cannot be flexibly adjusted according to different raw material characteristics and production needs, resulting in uneven mixing of raw materials, affecting the quality of feed and fish growth.

Method used

A fish feed preparation device is designed, and the adjustment mechanism includes a shell, a drive mechanism, a transmission shaft, a spiral blade, a fixed disc, a lever, a limiting disc and a receiving mechanism. By replacing different number of levers, the stirring range and strength of the spiral blade are adjusted to achieve flexible adjustment of the agitation range and degree of the feed.

Benefits of technology

It realizes flexible adjustment of the feed stirring range and degree, adapts to different raw materials and stirring needs, improves the flexibility and quality of feed preparation, and ensures uniform distribution and efficient preparation of feed.

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Abstract

The utility model discloses a fish feed preparation device which comprises a supporting frame, the supporting frame is installed on external equipment, an adjusting mechanism is arranged on the supporting frame, the adjusting mechanism comprises a shell, a driving mechanism, a transmission shaft, a spiral blade, a fixing disc, a shifting rod, a limiting disc and a bearing mechanism, the shell is installed on the supporting frame, and the driving mechanism is installed on the shell. The transmission shaft is rotationally connected to the shell, and the adjusting mechanism realizes flexible adjustment of the feed stirring range and degree through the design of the shell, the driving mechanism, the transmission shaft, a spiral blade, a fixed disc, a deflector rod, a limiting disc and a bearing mechanism.
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Description

Technical Field

[0001] The utility model relates to the technical field of fish feed preparation, and more specifically, it relates to a fish feed preparation device. Background Art

[0002] In the existing technology, fish feed preparation devices are indispensable equipment in aquaculture. Their core function is to mix various raw materials evenly through stirring to prepare feeds suitable for fish growth. However, existing fish feed preparation devices often have certain limitations in design, especially in the adjustment of the stirring range. These devices often can only provide a fixed stirring range and cannot be flexibly adjusted according to the characteristics of different raw materials, stirring requirements, or changes in production batches. This fixed stirring range may lead to uneven mixing of raw materials, affecting the quality and nutritional value of the feed, and further affecting the growth and health of fish.

[0003] In addition, due to the non-adjustable stirring range, existing fish feed preparation devices may not be able to provide the most suitable feed mixing effect when facing the breeding requirements of different species or different stages of fish. For example, fry and adult fish have different requirements for the particle size of the feed, and existing devices may not be able to adapt to this change, resulting in feeds that do not conform to the feeding habits or digestion capabilities of fish and affecting the utilization rate of the feed. Summary of the Utility Model

[0004] (I) Technical Problems to be Solved

[0005] In view of the problems existing in the prior art, the utility model provides a fish feed preparation device to solve the technical problems mentioned in the background art.

[0006] (II) Technical Solutions

[0007] To achieve the above object, the utility model provides the following technical solution: A fish feed preparation device includes a support frame installed on an external device. An adjustment mechanism is provided on the support frame. The adjustment mechanism includes a housing, a driving mechanism, a transmission shaft, a spiral blade, a fixed disk, a dial rod, a limit disk, and a receiving mechanism. The housing is installed on the support frame, the transmission shaft is rotatably connected to the housing, the driving mechanism is cooperatively connected to the support frame and the transmission shaft, the spiral blade is installed on the transmission shaft, the fixed disk and the limit disk are respectively installed at both ends of the transmission shaft and are respectively connected to both sides of the spiral blade. A plurality of through grooves are formed on the spiral blade, and the dial rod is slidably connected in the through grooves. The receiving mechanism is installed on the support frame.

[0008] The present utility model is further configured such that a plurality of fixing holes are provided on the fixing disk, and the plurality of shifting rods are respectively inserted into the fixing holes. This design enables the shifting rods to be stably mounted on the fixing disk, preventing accidental detachment of the shifting rods during the stirring process and improving the stability and safety of the equipment.

[0009] The present utility model is further configured such that a plurality of threaded holes are provided on the limiting disk, and threaded sections are respectively provided on the plurality of shifting rods, and the threaded sections are threadedly connected in the threaded holes. This design enables the shifting rods to be fixed on the limiting disk through threaded connection, providing additional stability and allowing the position of the shifting rods to be adjusted by rotating the shifting rods to adapt to different stirring requirements.

[0010] The present utility model is further configured such that the receiving mechanism includes a discharge disk and a discharge hopper. The discharge disk is mounted on the outer shell, and a plurality of discharge ports are provided on the discharge disk. The discharge hopper is mounted on the support frame. This design enables the stirred feed to be smoothly discharged through the discharge ports and collected through the discharge hopper, improving the continuity and efficiency of feed preparation.

[0011] The present utility model is further configured such that a plurality of insertion holes are provided on the discharge disk, and the plurality of insertion holes and the plurality of shifting rods are coaxially arranged. This design enables the shifting rods to be precisely aligned with the discharge ports, ensuring uniform distribution of the feed during the stirring process and improving the uniformity and quality of feed preparation.

[0012] The present utility model is further configured such that the driving mechanism includes a motor and an intermediate wheel. The motor is mounted on the support frame, and the intermediate wheel is rotatably connected to the support frame. This design enables the motor to effectively drive the rotation of the transmission shaft and the spiral blade through the intermediate wheel, providing a stable power source and ensuring the continuity and stability of the stirring process.

[0013] The present utility model is further configured such that a driven wheel is provided on the transmission shaft, and belts are respectively provided on the driven wheel and the intermediate wheel. This design enables the power generated by the motor to be transmitted to the driven wheel through the belt and then from the driven wheel to the transmission shaft, thereby driving the spiral blade to rotate and realizing the smooth progress of the stirring process.

[0014] The present utility model is further configured such that a feed hopper is provided on the outer shell. This design enables the operator to conveniently pour the feed into the feed hopper and then enter the stirring area through the feed hopper, improving the operation convenience and the continuity of feed preparation.

[0015] (III) Beneficial effects

[0016] Compared with the prior art, the present utility model provides a fish feed preparation device, which has the following

[0017] beneficial effects:

[0018] 1. Through the design of the housing, drive mechanism, transmission shaft, spiral blade, fixed disk, lever, limit disk and receiving mechanism, the adjustment mechanism realizes the flexible adjustment of the feed mixing range and degree. By replacing different numbers of levers, the mixing range and intensity of the spiral blade can be adjusted to adapt to different raw materials and mixing requirements. This design enables the operator to adjust the mixing effect according to actual needs, improving the flexibility and quality of feed preparation.

[0019] 2. Through the design of the discharge tray and discharge hopper, the receiving mechanism realizes the smooth discharge of the mixed feed. Multiple discharge ports are provided on the discharge tray and are coaxially arranged with the lever, enabling the mixed feed to be evenly discharged through the discharge ports. The discharge hopper is installed on the support frame to receive the feed discharged from the discharge tray. This design enables the waste and inadequately mixed feed generated during the feed preparation process to be discharged in a timely manner, avoiding blockage and accumulation, and improving the production efficiency and the stability of equipment operation.

[0020] 3. Through the design of the motor and intermediate wheel, the drive mechanism realizes the effective drive of the rotation of the spiral blade. The motor is installed on the support frame, the intermediate wheel is rotatably connected to the support frame, a driven wheel is provided on the transmission shaft, and belts are respectively provided on the driven wheel and the intermediate wheel. Driven by the motor, the intermediate wheel rotates, and then the power is transmitted to the driven wheel through the belt, thereby driving the spiral blade to rotate. This design enables the spiral blade to rotate stably, providing a uniform mixing effect and improving the efficiency and uniformity of feed preparation. Description of the Drawings

[0021] Figure 1 is the overall structural schematic diagram of a fish feed preparation device in the present utility model;

[0022] Figure 2 is the cross-sectional structural schematic diagram of the housing in the present utility model;

[0023] Figure 3 is the structural schematic diagram of the spiral blade and the lever in the present utility model;

[0024] Figure 4 is the structural schematic diagram of the lever in the present utility model;

[0025] Figure 5 is the structural schematic diagram of the spiral blade in the present utility model.

[0026] In the figure: 1. Support frame; 2. Housing; 3. Transmission shaft; 4. Spiral blade; 5. Fixed disk; 6. Lever; 7. Limit disk; 8. Through groove; 9. Fixed hole; 10. Threaded hole; 11. Threaded section; 12. Discharge tray; 13. Discharge hopper; 14. Discharge port; 15. Insertion hole; 16. Motor; 17. Intermediate wheel; 18. Driven wheel; 19. Belt; 20. Feed hopper. Detailed implementation manners

[0027] It should be noted that, without conflict, the embodiments in this application and the features in the embodiments can be combined with each other. The following will refer to the drawings and combine with embodiments to detail the present utility model.

[0028] It should be pointed out that unless otherwise specified, all technical and scientific terms used in this application have the same meanings as those commonly understood by those of ordinary skill in the technical field to which this application belongs.

[0029] In the present utility model, unless otherwise stated, the orientations such as "upper, lower" are usually in the directions shown in the drawings, or in the vertical, perpendicular or gravitational directions; similarly, for the convenience of understanding and description, "left, right" are usually in the left and right shown in the drawings; "inner, outer" refer to the inner and outer relative to the contours of the respective components, but the above orientation terms are not used to limit the present utility model.

[0030] Please refer to Figures 1-5 , a fish feed preparation device, including a support frame 1, the support frame 1 is installed on an external device, an adjustment mechanism is arranged on the support frame 1, the adjustment mechanism includes a housing 2, a driving mechanism, a transmission shaft 3, a spiral blade 4, a fixed disk 5, a dial rod 6, a limit disk 7 and a receiving mechanism, the housing 2 is installed on the support frame 1, the transmission shaft 3 is rotatably connected to the housing 2, the driving mechanism is cooperatively connected to the support frame 1 and the transmission shaft 3, the spiral blade 4 is installed on the transmission shaft 3, the fixed disk 5 and the limit disk 7 are respectively installed at both ends of the transmission shaft 3 and are respectively connected to both sides of the spiral blade 4, a plurality of through slots 8 are formed in the spiral blade 4, the dial rod 6 is slidably connected in the through slot 8, the receiving mechanism is installed on the support frame 1, a plurality of fixing holes 9 are formed in the fixed disk 5, a plurality of dial rods 6 are respectively inserted into the fixing holes 9, a plurality of threaded holes 10 are formed in the limit disk 7, threaded sections 11 are respectively arranged on the plurality of dial rods 6, and the threaded sections 11 are threadedly connected to the threaded holes 10. The receiving mechanism includes a discharge disk 12 and a discharge hopper 13, the discharge disk 12 is installed on the housing 2, a plurality of discharge ports 14 are formed in the discharge disk 12, the discharge hopper 13 is installed on the support frame 1, a plurality of insertion holes 15 are formed in the discharge disk 12, and the plurality of insertion holes 15 and the plurality of dial rods 6 are coaxially arranged.

[0031] In this embodiment, when it is necessary to replace different numbers of dial rods 6 according to different situations, first rotate the through hole to the position aligned with the insertion hole 15, then insert the dial rod 6 through the insertion hole 15 into the through slot 8, then insert the dial rod 6 into the fixing hole 9, and the threaded section 11 is threadedly connected to the threaded hole 10, and it can be fixed by a wrench. The above operations are performed on all the plurality of dial rods 6, and then the fixing process is completed.

[0032] Please refer toFigure 1 , as an implementation of the driving mechanism: The driving mechanism includes a motor 16 and an intermediate wheel 17. The motor 16 is installed on the support frame 1, and the intermediate wheel 17 is rotatably connected to the support frame 1. A driven wheel 18 is provided on the transmission shaft 3, and belts 19 are respectively provided on the driven wheel 18 and the intermediate wheel 17. A feed hopper 20 is provided on the housing 2.

[0033] More specifically, by installing different numbers of stirring rods 6, different degrees of stirring of the feed can be ensured, and then the stirring effect is improved. The feed is poured through the feed hopper 20, and then the rotation of the spiral blade 4 is driven by the action of the motor 16. Then, the feed can be driven to be stirred by the spiral blade 4 and multiple stirring rods 6, and then extruded through the discharge port 14, thus completing the preparation process.

[0034] In summary, when the overall equipment is in use or operation: When it is necessary to replace different numbers of stirring rods 6 according to different situations, first rotate the through hole to the position aligned with the insertion hole 15, then insert the stirring rod 6 through the insertion hole 15 into the through groove 8, and then make the stirring rod 6 insert into the fixing hole 9, and the threaded section 11 is threadedly connected to the threaded hole 10 and can be fixed by a wrench. The above operations are performed on multiple stirring rods 6, and then the fixing process is completed. By installing different numbers of stirring rods 6, different degrees of stirring of the feed can be ensured, and then the stirring effect is improved. The feed is poured through the feed hopper 20, and then the rotation of the spiral blade 4 is driven by the action of the motor 16. Then, the feed can be driven to be stirred by the spiral blade 4 and multiple stirring rods 6, and then extruded through the discharge port 14, thus completing the preparation process.

[0035] In all the above-mentioned solutions, for the connection between two components, welding, bolt and nut connection, bolt or screw connection, or other well-known connection methods can be selected according to the actual situation, which will not be elaborated one by one here. For those mentioned above involving fixed connection, welding is preferably considered. 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 fish feed preparation device, comprising a support frame (1), characterized in that: The support frame (1) is mounted on an external device. The support frame (1) is provided with an adjustment mechanism, which comprises a housing (2), a driving mechanism, a transmission shaft (3), a spiral leaf (4), a fixed plate (5), a lever (6), a limit plate (7) and a receiving mechanism. The housing (2) is mounted on the support frame (1). The transmission shaft (3) is rotatably connected to the housing (2). The driving mechanism is cooperatively connected to the support frame (1) and the transmission shaft (3). The spiral leaf (4) is mounted on the transmission shaft (3). The fixed plate (5) and the limit plate (7) are respectively mounted at two ends of the transmission shaft (3) and are respectively connected to two sides of the spiral leaf (4). A plurality of through grooves (8) are provided on the spiral leaf (4). The lever (6) is slidably connected in the through grooves (8). The receiving mechanism is mounted on the support frame (1).

2. A fish feed preparation device according to claim 1, characterized in that: The fixing plate (5) is provided with a plurality of fixing holes (9), and the plurality of shifting rods (6) are respectively inserted into the fixing holes (9).

3. A fish feed preparation device according to claim 2, characterized in that: The limiting plate (7) is provided with a plurality of threaded holes (10), and the plurality of shifting rods (6) are respectively provided with threaded sections (11), and the threaded sections (11) are threadedly connected in the threaded holes (10).

4. A fish feed preparation device according to claim 3, characterized in that: The receiving mechanism comprises a discharge tray (12) and a discharge hopper (13); the discharge tray (12) is mounted on the outer shell (2); a plurality of discharge ports (14) are provided on the discharge tray (12); and the discharge hopper (13) is mounted on the support frame (1).

5. A fish feed preparation device according to claim 4, characterized in that: The discharge tray (12) is provided with a plurality of insertion holes (15), and the plurality of insertion holes (15) and the plurality of shifting rods (6) are coaxially arranged.

6. A fish feed preparation device according to claim 1, characterized in that: The driving mechanism comprises a motor (16) and an intermediate wheel (17); the motor (16) is mounted on the support frame (1); and the intermediate wheel (17) is rotatably connected to the support frame (1).

7. A fish feed preparation device according to claim 6, characterized in that: The transmission shaft (3) is provided with a driven wheel (18), and the driven wheel (18) and the intermediate wheel (17) are respectively provided with belts (19).

8. A fish feed preparation device according to claim 7, characterized in that: A feed hopper (20) is provided on the housing (2).