Shrimp seed packaging machine

By designing a servo motor-driven gear slide mechanism, the problem of existing shrimp seedling packaging machines being unable to automate packaging was solved, realizing an efficient and reliable automatic packaging process for shrimp seedlings.

CN224225358UActive Publication Date: 2026-05-12ZHUHAI HAIMENG AQUACULTURE APPL RES & DEV CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
ZHUHAI HAIMENG AQUACULTURE APPL RES & DEV CO LTD
Filing Date
2025-03-14
Publication Date
2026-05-12

AI Technical Summary

Technical Problem

Existing shrimp larvae packaging machines cannot automate packaging, resulting in low packaging efficiency and failing to meet the needs of mass production.

Method used

A shrimp seedling packaging machine was designed, which uses a servo motor to drive a gear and slide plate mechanism. The automatic packaging of shrimp seedlings is achieved through gear meshing and slide plate sliding. The shrimp seedlings are fed by gravity and collected through a transparent cylinder. The sealing and opening of the clearance hole are achieved by combining the height difference of the gears, thus completing the automated packaging.

Benefits of technology

The automated batch packaging of shrimp larvae has been achieved, improving packaging efficiency and ensuring the sealing and reliability of the packaging process.

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Abstract

The utility model discloses a shrimp seed packaging machine which comprises a working table, the upper surface of the working table is fixedly connected with a water mixing shrimp seed box, the surface of the working table is fixedly connected with a U-shaped plate, the surface of the U-shaped plate is fixedly connected with a servo motor, and the output end of the servo motor penetrates through the upper surface of the working table and is fixedly connected with a driving disc. After the surface of a fourth gear makes contact with the surface of a first gear, a plurality of sliding plates are driven to slide away from each other, meanwhile, the surface of a force application rod makes contact with the surface of a baffle to be stressed, and shrimp seeds in a discharging barrel fall into a transparent barrel through an avoiding hole under the action of gravity to be collected; as the distance between the second gear and the center of the mounting plate is smaller than that between the first gear and the center of the mounting plate, the sliding plates are driven to slide to get close to each other, the sealing effect on the avoiding holes is achieved, and automatic packaging is completed and batch packaging operation of shrimp seeds is facilitated by means of the structure.
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Description

Technical Field

[0001] This utility model relates to the field of packaging equipment technology, and in particular to a shrimp seedling packaging machine. Background Technology

[0002] Shrimp larvae are the early stage of the crayfish life cycle. Newly hatched crayfish attach themselves to the swimming appendages of the parent crayfish and only leave the mother to forage independently after several molts. In aquaculture, shrimp larvae are purchased and nurtured, which requires packaging, necessitating the use of packaging machines.

[0003] Existing packaging machines have a simple structure, typically using a centralized water tank for raising shrimp larvae. When packaging and transferring the larvae, a valve is opened, allowing the larvae to be transported by gravity along the water flow to a manually received plastic box for storage. This method cannot automate the packaging process, resulting in low packaging efficiency during mass production. To solve these problems, a shrimp larvae packaging machine is needed. Utility Model Content

[0004] The purpose of this utility model is to address the shortcomings of existing technologies by proposing a shrimp seedling packaging machine.

[0005] To achieve the above objectives, the present invention adopts the following technical solution:

[0006] A shrimp larvae packaging machine includes a workbench, a mixed-water shrimp larvae box fixedly connected to the upper surface of the workbench, a U-shaped plate fixedly connected to the surface of the workbench, a servo motor fixedly connected to the surface of the U-shaped plate, the output end of the servo motor passing through the upper surface of the workbench and fixedly connected to a drive plate, the lower surface of the drive plate contacting the upper surface of the workbench, and a plurality of mounting cylinders fixedly connected to the surface of the drive plate, with an automatic packaging mechanism installed inside the mounting cylinders;

[0007] The automatic packaging mechanism includes a transparent tube installed inside the mounting cylinder. A mounting plate is fixedly connected to the upper surface of the transparent tube. An inner and outer toothed rings are rotatably connected to the upper surface of the mounting plate. Multiple guide grooves and clearance holes are provided on the upper surface of the mounting plate.

[0008] Preferably, the inner walls of the plurality of guide grooves are slidably connected to slide plates, and the surfaces of the plurality of mounting plates near the inner and outer gear rings are fixedly connected to racks.

[0009] Preferably, a plurality of third gears are rotatably connected to the upper surface of the mounting plate, and a fourth gear is rotatably connected to the upper surface of the mounting plate. The third gears mesh with the inner and outer gear rings, and the fourth gear meshes with the inner and outer gear rings.

[0010] Preferably, the third gear meshes with one of the racks, the fourth gear meshes with the other rack, and the surfaces of the two adjacent slide plates are slidably connected.

[0011] Preferably, a force-applying rod is fixedly connected to the upper surface of the mounting plate, a feeding cylinder is fixedly connected to the inner bottom wall of the mixed-water shrimp seedling box, a baffle is rotatably connected to the lower surface of the feeding cylinder, a torsion spring is sleeved on the surface of the baffle, the bottom end of the torsion spring is fixedly connected to the surface of the baffle, and the top end of the torsion spring is fixedly connected to the surface of the feeding cylinder.

[0012] Preferably, the upper surface of the workbench is fixedly connected to a first L-shaped plate and a second L-shaped plate, the lower surface of the first L-shaped plate is fixedly connected to a first gear, the first gear meshes with a fourth gear, the lower surface of the second L-shaped plate is fixedly connected to a second gear, the second gear meshes with the fourth gear, the height of the fourth gear is greater than the height of the inner and outer gear rings, and the height of the third gear is less than the height of the inner and outer gear rings.

[0013] Preferably, the upper surface of the mounting cylinder is provided with a groove, the surface of the transparent cylinder is fixedly connected with a positioning block, the positioning block is adapted to the inner wall of the groove, and the inner top wall of the mixed-water shrimp seedling box is rotatably connected with a cover plate.

[0014] The beneficial effects of this utility model are as follows:

[0015] After the surface of the fourth gear contacts the surface of the first gear, it causes multiple sliding plates to slide away from each other. At the same time, the surface of the force rod contacts the surface of the baffle and is subjected to force. Under the action of gravity, the shrimp seedlings in the feeding cylinder fall into the transparent cylinder for collection through the clearance hole. When the fourth gear moves and contacts the second gear, since the distance between the second gear and the center of the mounting plate is less than the distance between the first gear and the center of the mounting plate, it causes multiple sliding plates to slide closer to each other, achieving a sealing effect on the clearance hole. Through the above structure, automatic packaging is completed, which facilitates the batch packaging of shrimp seedlings. Attached Figure Description

[0016] Figure 1 This is a three-dimensional structural diagram of a shrimp seedling packaging machine proposed in this utility model;

[0017] Figure 2 This is a cross-sectional view of a shrimp seedling box used in a shrimp seedling packaging machine according to the present invention.

[0018] Figure 3 This is a three-dimensional structural diagram of the first gear and the second gear in a shrimp seedling packaging machine proposed in this utility model;

[0019] Figure 4 This is a cross-sectional view of the installation cylinder in a shrimp seedling packaging machine according to the present invention.

[0020] Figure 5 This is a three-dimensional structural diagram of the mounting plate in a shrimp seedling packaging machine proposed in this utility model;

[0021] Figure 6 This is a schematic diagram showing the planar relative positions of the first gear, second gear, third gear, and fourth gear in a shrimp seedling packaging machine proposed in this utility model.

[0022] Figure 7 This is a schematic diagram of the planar structure of multiple sliding plate seals in a shrimp seedling packaging machine proposed in this utility model.

[0023] In the diagram: 1. Workbench; 2. Mixed-water shrimp seedling box; 3. Cover plate; 4. Drive plate; 5. U-shaped plate; 6. Servo motor; 7. Feeding cylinder; 8. Baffle; 9. Torsion spring; 10. Mounting cylinder; 11. Second L-shaped plate; 12. Second gear; 13. First L-shaped plate; 14. First gear; 15. Third gear; 16. Force rod; 17. Groove; 18. Inner and outer gear rings; 19. Transparent cylinder; 20. Mounting plate; 21. Rack; 22. Slide plate; 23. Positioning block; 24. Clearance hole; 25. Guide groove; 26. Fourth gear. Detailed Implementation

[0024] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments of the present utility model. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments.

[0025] Reference Figures 1-7 A shrimp seedling packaging machine includes a workbench 1, a mixed-water shrimp seedling box 2 fixedly connected to the upper surface of the workbench 1, a U-shaped plate 5 fixedly connected to the surface of the workbench 1, a servo motor 6 fixedly connected to the surface of the U-shaped plate 5, the output end of the servo motor 6 passing through the upper surface of the workbench 1 and fixedly connected to a drive plate 4, the lower surface of the drive plate 4 contacting the upper surface of the workbench 1, and a plurality of mounting cylinders 10 fixedly connected to the surface of the drive plate 4, with an automatic packaging mechanism installed inside the mounting cylinders 10;

[0026] The automatic packaging mechanism includes a transparent tube 19 installed inside the mounting tube 10. A mounting plate 20 is fixedly connected to the upper surface of the transparent tube 19. An inner and outer toothed ring 18 is rotatably connected to the upper surface of the mounting plate 20. Multiple guide grooves 25 and clearance holes 24 are provided on the upper surface of the mounting plate 20.

[0027] By setting up a mixed-water shrimp seedling box 2, shrimp seedlings to be packaged are stored. By setting up a servo motor 6, the disk 4 is driven to rotate intermittently. By setting up multiple mounting cylinders 10, the transparent cylinder 19 is installed and placed. By setting up the transparent cylinder 19, the shrimp seedlings are packaged, stored and transferred. By setting up a mounting plate 20, the rotation of the mounting plate 20 is kept stable. By setting up the mounting plate 20, the inner and outer toothed rings 18 and multiple sliding plates 22 are installed. By setting up a guide groove 25, the movement of the sliding plates 22 is guided and positioned. By setting up a clearance hole 24, space clearance is provided when the shrimp seedlings are fed.

[0028] In this invention, the inner walls of multiple guide grooves 25 are slidably connected to slide plates 22, and multiple mounting plates 20 are fixedly connected to racks 21 near the surfaces of the inner and outer gear rings 18.

[0029] By setting a rack 21, multiple slide plates 22 are brought closer together.

[0030] In this utility model, a plurality of third gears 15 are rotatably connected to the upper surface of the mounting plate 20, and a fourth gear 26 is rotatably connected to the upper surface of the mounting plate 20. The third gears 15 mesh with the inner and outer gear rings 18, and the fourth gear 26 meshes with the inner and outer gear rings 18.

[0031] By setting the third gear 15, the inner and outer gear rings 18 drive the third gear 15 and the fourth gear 26 to rotate, and the third gear 15 and the fourth gear 26 together drive the corresponding rack 21 and the slide plate 22 to move together.

[0032] In this invention, the third gear 15 meshes with one of the racks 21, the fourth gear 26 meshes with the other rack 21, and the surfaces of the two adjacent slide plates 22 are slidably connected.

[0033] By setting a sliding connection between the surfaces of two adjacent sliding plates 22, when multiple sliding plates 22 approach each other, the clearance hole 24 is blocked, ensuring that the packaging of shrimp seedlings is leak-proof.

[0034] In this utility model, a force-applying rod 16 is fixedly connected to the upper surface of the mounting plate 20, a feeding cylinder 7 is fixedly connected to the inner bottom wall of the mixed-water shrimp seedling box 2, a baffle 8 is rotatably connected to the lower surface of the feeding cylinder 7, a torsion spring 9 is sleeved on the surface of the baffle 8, the bottom end of the torsion spring 9 is fixedly connected to the surface of the baffle 8, and the top end of the torsion spring 9 is fixedly connected to the surface of the feeding cylinder 7.

[0035] By setting up a force-applying rod 16, when the force-applying rod 16 contacts the baffle 8, it drives the baffle 8 to rotate and discharge the shrimp seedlings in the feeding cylinder 7. By setting up a torsion spring 9, the baffle 8 is driven to rotate and reset to seal the bottom of the feeding cylinder 7.

[0036] In this utility model, a first L-shaped plate 13 and a second L-shaped plate 11 are fixedly connected to the upper surface of the workbench 1. A first gear 14 is fixedly connected to the lower surface of the first L-shaped plate 13, and the first gear 14 meshes with a fourth gear 26. A second gear 12 is fixedly connected to the lower surface of the second L-shaped plate 11, and the second gear 12 meshes with the fourth gear 26. The height of the fourth gear 26 is greater than the height of the inner and outer gear rings 18, and the height of the third gear 15 is less than the height of the inner and outer gear rings 18.

[0037] By setting the first L-shaped plate 13 and installing the first gear 14, by setting the second L-shaped plate 11 and installing the second gear 12, and by setting the height of the fourth gear 26 to be greater than the height of the inner and outer gear rings 18, it is ensured that the fourth gear 26 can contact the surfaces of the first gear 14 and the second gear 12 at the corresponding heights, thereby driving the fourth gear 26 to rotate.

[0038] In this utility model, a groove 17 is provided on the upper surface of the mounting cylinder 10, and a positioning block 23 is fixedly connected to the surface of the transparent cylinder 19. The positioning block 23 is adapted to the inner wall of the groove 17, and a cover plate 3 is rotatably connected to the inner top wall of the mixed water shrimp seedling box 2.

[0039] By setting the positioning block 23, which cooperates with the groove 17, the transparent tube 19 is positioned inside the installation tube 10. By setting the cover plate 3, the cover plate 3 can be opened to add the shrimp seedlings that need to be packaged to the mixed water shrimp seedling box 2.

[0040] Working principle: During packaging, the servo motor 6 is started. The output of the servo motor 6 drives the drive plate 4 to rotate. The drive plate 4 drives the transparent tube 19, which is placed inside the mounting cylinder 10, to move together. During the movement, when the surface of the fourth gear 26 contacts the surface of the first gear 14, it drives the fourth gear 26 to rotate. The fourth gear 26 drives the inner and outer gear rings 18 to rotate. The inner and outer gear rings 18 drive the third gear 15 to rotate. The third gear 15 and the fourth gear 26 rotate together and mesh with the corresponding rack 21, causing multiple slide plates 22 to slide away from each other. At the same time, the surface of the force rod 16 contacts the surface of the baffle 8, causing the baffle 8 to rotate. The torsion spring 9 is tightened, and the shrimp seedlings in the feeding cylinder 7 are discharged under the action of gravity. The shrimp seedlings fall into the transparent cylinder 19 for collection through the clearance hole 24. When the force rod 16 disengages from the surface of the baffle 8, the torsion spring 9 drives the baffle 8 to reset, achieving a sealing effect. When the fourth gear 26 moves and contacts the second gear 12, since the distance between the second gear 12 and the center of the mounting plate 20 is less than the distance between the first gear 14 and the center of the mounting plate 20, it eventually drives multiple sliding plates 22 to slide closer to each other, achieving a sealing effect on the clearance hole 24. After rotating and sealing, the transparent cylinder 19 can be manually pulled out from the mounting cylinder 10 to complete the automatic packaging operation.

[0041] The above description is only a preferred embodiment of the present utility model, but the protection scope of the present utility model is not limited thereto. Any equivalent substitutions or changes made by those skilled in the art within the technical scope disclosed in the present utility model, based on the technical solution and the inventive concept of the present utility model, should be included within the protection scope of the present utility model.

Claims

1. A shrimp seedling packaging machine, comprising a workbench (1), characterized in that, The upper surface of the workbench (1) is fixedly connected to a mixed-water shrimp seedling box (2), the surface of the workbench (1) is fixedly connected to a U-shaped plate (5), the surface of the U-shaped plate (5) is fixedly connected to a servo motor (6), the output end of the servo motor (6) passes through the upper surface of the workbench (1) and is fixedly connected to a drive plate (4), the lower surface of the drive plate (4) is in contact with the upper surface of the workbench (1), the surface of the drive plate (4) is fixedly connected to multiple mounting cylinders (10), and an automatic packaging mechanism is installed inside the mounting cylinders (10). The automatic packaging mechanism includes a transparent tube (19) installed inside the mounting tube (10). The upper surface of the transparent tube (19) is fixedly connected to a mounting plate (20). The upper surface of the mounting plate (20) is rotatably connected to an inner and outer gear ring (18). The upper surface of the mounting plate (20) is provided with a plurality of guide grooves (25) and clearance holes (24).

2. The shrimp larvae packaging machine according to claim 1, characterized in that, The inner walls of the multiple guide grooves (25) are slidably connected with slide plates (22), and the surfaces of the multiple mounting plates (20) near the inner and outer gear rings (18) are fixedly connected with racks (21).

3. The shrimp larvae packaging machine according to claim 2, characterized in that, The upper surface of the mounting plate (20) is rotatably connected to a plurality of third gears (15), and the upper surface of the mounting plate (20) is rotatably connected to a fourth gear (26). The third gears (15) mesh with the inner and outer gear rings (18), and the fourth gear (26) meshes with the inner and outer gear rings (18).

4. A shrimp larvae packaging machine according to claim 3, characterized in that, The third gear (15) meshes with one of the racks (21), the fourth gear (26) meshes with the other rack (21), and the surfaces of the two adjacent slide plates (22) are slidably connected.

5. A shrimp larvae packaging machine according to claim 1, characterized in that, A force-applying rod (16) is fixedly connected to the upper surface of the mounting plate (20). A feeding cylinder (7) is fixedly connected to the inner bottom wall of the mixed-water shrimp seedling box (2). A baffle (8) is rotatably connected to the lower surface of the feeding cylinder (7). A torsion spring (9) is sleeved on the surface of the baffle (8). The bottom end of the torsion spring (9) is fixedly connected to the surface of the baffle (8), and the top end of the torsion spring (9) is fixedly connected to the surface of the feeding cylinder (7).

6. A shrimp larvae packaging machine according to claim 4, characterized in that, The upper surface of the workbench (1) is fixedly connected to a first L-shaped plate (13) and a second L-shaped plate (11). The lower surface of the first L-shaped plate (13) is fixedly connected to a first gear (14), which meshes with a fourth gear (26). The lower surface of the second L-shaped plate (11) is fixedly connected to a second gear (12), which meshes with a fourth gear (26). The height of the fourth gear (26) is greater than the height of the inner and outer gear rings (18), and the height of the third gear (15) is less than the height of the inner and outer gear rings (18).

7. A shrimp larvae packaging machine according to claim 1, characterized in that, The upper surface of the mounting cylinder (10) is provided with a groove (17), and the surface of the transparent cylinder (19) is fixedly connected with a positioning block (23). The positioning block (23) is adapted to the inner wall of the groove (17), and the inner top wall of the mixed-water shrimp seedling box (2) is rotatably connected with a cover plate (3).