Mud cleaning device for aquaculture

CN224468474UActive Publication Date: 2026-07-07CHENGDU FEIXI BIOTECHNOLOGY CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
CHENGDU FEIXI BIOTECHNOLOGY CO LTD
Filing Date
2025-06-26
Publication Date
2026-07-07

Smart Images

  • Figure CN224468474U_ABST
    Figure CN224468474U_ABST
Patent Text Reader

Abstract

This utility model relates to the field of aquaculture technology, and in particular to a device for cleaning sludge from the bottom of aquaculture ponds. It includes a support frame, with a servo motor fixedly connected to the top of the support frame. The output shaft of the servo motor passes through the top of the support frame and is welded to a threaded screw. A screw nut is connected to the outer wall of the threaded screw, and the screw nut is fixedly connected inside an S-shaped connecting block. A sludge-clearing frame is fixedly connected to one end of the S-shaped connecting block. A scraper is fixedly connected to one side of the sludge-clearing frame. Multiple sets of dividing plates are fixedly connected to the top of the scraper, and these dividing plates are linearly distributed on the scraper. A sludge temporary storage frame is placed inside the sludge-clearing frame. Two sets of semi-circular handles are fixedly connected to the top of the sludge temporary storage frame, and these two sets of semi-circular handles are symmetrically distributed on the top of the sludge temporary storage frame. This utility model, by setting up a sludge-clearing mechanism, allows the sludge to be scraped by the scraper into the sludge temporary storage frame placed in the sludge-clearing frame, and then the sludge in the sludge temporary storage frame is dumped, thereby achieving a highly efficient sludge-clearing effect.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] This utility model relates to the field of aquaculture technology, and in particular to a device for cleaning silt from the bottom of aquaculture ponds. Background Technology

[0002] Aquaculture is the practice of raising aquatic economic animals and plants using water bodies suitable for aquaculture (including planting), according to the ecological habits of the aquatic organisms and their requirements for aquatic environmental conditions, and employing aquaculture technologies and facilities. It is one of the agricultural production sectors.

[0003] Regarding the existing patent CN216446076U, which discloses a device for cleaning sludge from the bottom of aquaculture ponds, the device includes a fixed plate. One side of the upper surface of the fixed plate is fixedly connected to the lower surface of a sludge storage tank. One side of the upper end of the sludge storage tank is fixedly connected to one end of a fixed connecting buckle. The other end of the fixed connecting buckle is fastened to one end of a movable connecting buckle. The other end of the movable connecting buckle is fixedly connected to one side of a sealing cover. One end of the sealing cover communicates with one end of a connecting pipe, and the other end of the connecting pipe is fixedly connected to one end of a quick-connect coupling. Through the cooperation of the sludge storage tank and the filter, sludge can be filtered out before entering the power unit, preventing the power unit from being clogged by sludge. This achieves the effect of preventing the power unit from being clogged by sludge and facilitating sludge cleaning, solving the problems of sludge being difficult to clean and the power unit being easily clogged by sludge.

[0004] While existing technologies can clean silt, their shortcomings lie in the fact that the silt hood is used to suck up silt from the bottom of the pond. Because the diameter of the silt hood is very small, it takes a long time to clean the silt in the pond. Furthermore, when the silt is thick, it is difficult for the silt hood to suck it in, resulting in poor cleaning efficiency and effectiveness of the silt at the bottom of the pond. Utility Model Content

[0005] In order to overcome the problems of low efficiency and unsatisfactory sludge removal effect of existing dredging devices.

[0006] The technical solution of this utility model is as follows: a sludge cleaning device for aquaculture pond bottom, including a support frame, a servo motor fixedly connected to the top of the support frame, the output shaft of the servo motor passing through the top of the support frame and welded to a threaded screw, a screw nut connected to the outer wall of the threaded screw, the screw nut fixedly connected to the inside of an S-shaped connecting block, a sludge cleaning frame fixedly connected to one end of the S-shaped connecting block, a scraper fixedly connected to one side of the sludge cleaning frame, multiple sets of dividing plates fixedly connected to the top of the scraper, the multiple sets of dividing plates being linearly distributed on the scraper, a sludge temporary storage frame placed inside the sludge cleaning frame, and two sets of semi-circular handles fixedly connected to the top of the sludge temporary storage frame, the two sets of semi-circular handles being symmetrically distributed on the top of the sludge temporary storage frame.

[0007] Preferably, by operating the servo motor, the output shaft of the servo motor drives the threaded screw to rotate. When the threaded screw rotates, it drives the S-shaped connecting block where the screw nut is located to move up and down. One end of the S-shaped connecting block is fixedly connected to the sludge removal frame. This causes the S-shaped connecting block to drive the sludge removal frame to move down. When the sludge removal frame descends to the bottom of the pool, the user pushes two sets of crossbars from one end of the aquaculture pool using two sets of handles. As the two sets of crossbars move, they drive the support frame to move, thus enabling the support frame to move the installed sludge removal frame. Because the sludge removal frame is at the bottom of the pool, and One side of the device is equipped with a scraper and multiple sets of dividing plates, which can shovel and divide the silt at the bottom of the pool, allowing it to be shoveled into the sludge removal frame. Inside the sludge removal frame is a silt storage frame, which collects the silt. When the frame is full, the servo motor is operated again, causing the sludge removal frame to move upwards along with the silt storage frame. Then, a long rod tool is inserted into the two sets of semi-circular handles to lift the silt storage frame, making it easy to dump the silt inside. This achieves efficient sludge removal.

[0008] Preferably, the support frame has a hinge shaft that slides inside, and rollers are connected to both ends of the hinge shaft.

[0009] Preferably, one end of the threaded screw is connected to a bearing.

[0010] Preferably, a T-shaped slider is fixedly connected to the side of the S-shaped connecting block, and a limiting groove is opened on the side of the support frame, so that the T-shaped slider can slide within the limiting groove.

[0011] Preferably, the support frame has multiple sets of threaded holes inside, and bolts are connected to the internal threads of the threaded holes.

[0012] Preferably, the outer wall of the bolt is connected to a crossbar, there are two sets of crossbars, the two sets of crossbars are symmetrically distributed on the support frame, and a handle is fixedly connected to one end of the crossbar.

[0013] Preferably, the bottom and sides of the sludge storage frame are provided with multiple sets of filter holes.

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

[0015] This aquaculture pond bottom sludge cleaning device uses a servo motor to drive a threaded screw. The screw's rotation causes the S-shaped connecting block, where the screw nut is located, to move up and down. A sludge cleaning frame is fixedly connected to one end of the S-shaped connecting block, causing it to descend. When the frame reaches the bottom of the pond, the user pushes two sets of crossbars from one end of the pond using two handles. This movement of the crossbars moves the support frame, which in turn moves the sludge cleaning frame. Located at the bottom of the pool, and equipped with a scraper and multiple dividing plates on one side, the sludge at the bottom of the pool can be scooped up and divided, allowing it to be shoveled into a sludge removal frame. Inside the sludge removal frame is a sludge storage frame, where the sludge is collected. Once full, the servo motor is operated again, causing the sludge removal frame to move upwards along with the sludge storage frame. Then, a long rod tool is inserted into the two sets of semi-circular handles to lift the sludge storage frame, making it easy to dump the sludge inside, thus achieving an efficient sludge removal effect. Attached Figure Description

[0016] Figure 1 The image shown is a three-dimensional front view of the aquaculture pond bottom sludge cleaning device of this utility model;

[0017] Figure 2 The diagram shown is an exploded view of the lifting mechanism of the aquaculture pond bottom sludge cleaning device of this utility model.

[0018] Figure 3 The diagram shown is an exploded view of the bottom sludge removal mechanism of the aquaculture pond bottom sludge removal device of this utility model.

[0019] Figure 4 The image shown is a three-dimensional bottom view of the aquaculture pond bottom sludge cleaning device of this utility model.

[0020] Explanation of reference numerals in the attached drawings: 1. Support frame; 2. Hinge shaft; 3. Roller; 4. Servo motor; 5. Threaded screw; 6. Bearing; 7. Screw nut; 8. S-shaped connecting block; 9. T-shaped slider; 10. Limiting groove; 11. Threaded hole; 12. Bolt; 13. Crossbar; 14. Handle; 15. Dredging frame; 16. Scraper; 17. Dividing plate; 18. Sludge storage frame; 19. Semi-circular handle; 20. Filter hole. Detailed Implementation

[0021] The present invention will be further described below with reference to the accompanying drawings and embodiments.

[0022] Please see Figures 1-4This utility model provides an embodiment of a pond bottom sludge cleaning device for aquaculture, including a support frame 1. A servo motor 4 is fixedly connected to the top of the support frame 1. The output shaft of the servo motor 4 passes through the top of the support frame 1 and is welded to a threaded screw 5. A screw nut 7 is connected to the outer wall of the threaded screw 5. The screw nut 7 is fixedly connected to the inside of an S-shaped connecting block 8. A sludge cleaning frame 15 is fixedly connected to one end of the S-shaped connecting block 8. A scraper 16 is fixedly connected to one side of the sludge cleaning frame 15. Multiple sets of dividing plates 17 are fixedly connected to the top of the scraper 16. The multiple sets of dividing plates 17 are linearly distributed on the scraper 16. A sludge temporary storage frame 18 is placed inside the sludge cleaning frame 15. The top of the sludge temporary storage frame 18 is fixedly connected to... Two sets of semi-circular handles 19 are connected and symmetrically distributed on the top of the sludge storage frame 18. The servo motor 4 can drive the threaded screw 5 to rotate. When the threaded screw 5 rotates, it can drive the S-shaped connecting block 8 where the screw nut 7 is located to move up and down. When the S-shaped connecting block 8 moves, it can drive the sludge removal frame 15 to move up and down, so that the sludge removal frame 15 can be lowered to the bottom of the aquaculture pond. The scraper 16 is used to scoop up the sludge at the bottom of the pond, and multiple sets of dividing plates 17 are used to divide the sludge, so that it is easier for the scraper 16 to scoop up the sludge. The sludge storage frame 18 is used to collect the shoveled sludge. The semi-circular handles 19 are designed to facilitate lifting the sludge storage frame 18 with a long rod.

[0023] Please see Figure 2 In this embodiment, a hinge shaft 2 slides inside the support frame 1, and rollers 3 are connected to both ends of the hinge shaft 2; a bearing 6 is connected to one end of the threaded screw 5; a T-shaped slider 9 is fixedly connected to the side of the S-shaped connecting block 8, and a limiting groove 10 is opened on the side of the support frame 1, within which the T-shaped slider 9 slides in a limited manner; multiple sets of threaded holes 11 are opened inside the support frame 1, and bolts 12 are threadedly connected inside the threaded holes 11; a crossbar 13 is connected to the outer wall of the bolt 12, and there are two sets of crossbars 13, which are mounted on the support frame 1. The components are symmetrically distributed. One end of the crossbar 13 is fixedly connected to a handle 14. When the hinge shaft 2 rotates, the two sets of rollers 3 can rotate, thereby enabling the entire device to move. The bearing 6 causes the threaded screw 5 to rotate inside it. The T-shaped slider 9 serves as a guide for the S-shaped connecting block 8. The limiting groove 10 allows the T-shaped slider 9 to slide within it. The bolt 12 connects the crossbar 13 to the support frame 1. The threaded hole 11 is threadedly connected to the bolt 12. The handle 14 is used to facilitate pushing the crossbar 13 to move, thereby enabling the support frame 1 to move.

[0024] Please see Figure 3 In this embodiment, multiple sets of filter holes 20 are provided on the bottom and sides of the sludge temporary storage frame 18. The multiple sets of filter holes 20 are set to filter the water in the sludge, thereby reducing the resistance encountered during sludge removal.

[0025] During operation, the servo motor 4 is operated, causing its output shaft to drive the threaded screw 5 to rotate. The rotation of the threaded screw 5 causes the S-shaped connecting block 8, where the screw nut 7 is located, to move up and down. One end of the S-shaped connecting block 8 is fixedly connected to the sludge removal frame 15, causing the S-shaped connecting block 8 to lower the sludge removal frame 15. When the sludge removal frame 15 reaches the bottom of the pond, the user pushes the two sets of crossbars 13 from one end of the aquaculture pond using the two sets of handles 14. The movement of the two sets of crossbars 13 causes the support frame 1 to move, allowing the support frame 1 to move the installed sludge removal frame 15. Because the sludge removal frame 15 is located in the pond... The bottom of the pool is equipped with a scraper 16 and multiple sets of dividing plates 17, which can shovel and divide the sludge at the bottom of the pool, so that the sludge at the bottom of the pool is shoveled into the sludge cleaning frame 15. A sludge temporary storage frame 18 is installed in the sludge cleaning frame 15, so that the sludge enters the sludge temporary storage frame 18 for collection. When it is full, the servo motor 4 is operated again, so that the sludge cleaning frame 15 drives the sludge temporary storage frame 18 to move upward. Then, the long rod tool is inserted into the two sets of semi-circular handles 19, so that the sludge temporary storage frame 18 can be lifted, so that the sludge in the sludge temporary storage frame 18 can be dumped, thereby achieving an efficient sludge cleaning effect.

[0026] Through the above steps, by setting up a sludge removal mechanism, the sludge is scraped by the scraper 16 into the sludge temporary storage frame 18 placed in the sludge removal frame 15, and then the sludge in the sludge temporary storage frame 18 is dumped, thereby achieving a highly efficient sludge removal effect and solving the problems of low cleaning efficiency and unsatisfactory sludge removal effect of existing sludge removal devices.

Claims

1. A device for cleaning silt from the bottom of aquaculture ponds, comprising a support frame (1), characterized in that: A servo motor (4) is fixedly connected to the top of the support frame (1). The output shaft of the servo motor (4) passes through the top of the support frame (1) and is welded to the threaded screw (5). A screw nut (7) is connected to the outer wall of the threaded screw (5). The screw nut (7) is fixedly connected to the inside of the S-shaped connecting block (8). A sludge removal frame (15) is fixedly connected to one end of the S-shaped connecting block (8). A scraper (16) is fixedly connected to one side of the sludge removal frame (15). Multiple sets of dividing plates (17) are fixedly connected to the top of the scraper (16). The multiple sets of dividing plates (17) are linearly distributed on the scraper (16). A sludge storage frame (18) is placed inside the sludge removal frame (15). Two sets of semi-circular handles (19) are fixedly connected to the top of the sludge storage frame (18). The two sets of semi-circular handles (19) are symmetrically distributed on the top of the sludge storage frame (18).

2. The aquaculture pond bottom sludge cleaning device according to claim 1, characterized in that: The support frame (1) has a hinge shaft (2) that slides inside, and rollers (3) are connected to both ends of the hinge shaft (2).

3. The aquaculture pond bottom sludge cleaning device according to claim 1, characterized in that: One end of the threaded screw (5) is connected to a bearing (6).

4. The aquaculture pond bottom sludge cleaning device according to claim 1, characterized in that: The side of the S-shaped connecting block (8) is fixedly connected to a T-shaped slider (9), and the side of the support frame (1) is provided with a limiting groove (10). The T-shaped slider (9) slides within the limiting groove (10).

5. The aquaculture pond bottom sludge cleaning device according to claim 1, characterized in that: The support frame (1) has multiple sets of threaded holes (11) inside, and bolts (12) are threaded inside the threaded holes (11).

6. The aquaculture pond bottom sludge cleaning device according to claim 5, characterized in that: The outer wall of the bolt (12) is connected to a crossbar (13). There are two sets of crossbars (13). The two sets of crossbars (13) are symmetrically distributed on the support frame (1). One end of the crossbar (13) is fixedly connected to a handle (14).

7. The aquaculture pond bottom sludge cleaning device according to claim 1, characterized in that: Multiple sets of filter holes (20) are provided on the bottom and sides of the sludge storage frame (18).