A water filtering device for a marine fish breeding pond

Abstract

The utility model discloses a water filtering device for a marine fish nursery pond, comprising a box body, a motor fixedly connected to the right surface of the box body, a rotating shaft fixedly connected to the output end of the motor, a sliding groove provided on the outer surface of the rotating shaft, a sleeve slidably connected to the outer surface of the rotating shaft, a first sliding block fixedly connected to the inner surface of the sleeve, a brush fixedly connected to the upper surface of the sleeve, a second sliding block fixedly connected to the side surface of the brush, and a limiting plate rotatably connected to the inside of the box body. By starting the motor, the motor rotation drives the rotating shaft to rotate, the rotating shaft rotation drives the first sliding block to slide along the sliding groove, the sliding of the sliding block drives the sleeve to slide, the sleeve slides back and forth under the limit of the second sliding block, the sliding of the sleeve drives the brush to slide, thereby preventing the filter from being blocked, and further improving the cleaning efficiency of the brush, reducing the power used by the motor, reducing the breeding cost, and extending the service life of the motor.

Description

Technical Field

[0001] The utility model relates to the technical field of aquaculture, in particular to a water filtering device for a sea fish nursery pond. Background Art

[0002] Aquaculture is a production industry that uses suitable waters to breed aquatic economic animals and plants. It is an important part of fisheries. Humans started engaging in aquaculture later than the fishing industry that harvested natural aquatic resources. The emergence and development of aquaculture marks the enhancement of humans' ability to influence and control waters.

[0003] The existing filtering device separates the fry from the impurities through the filter screen, but the impurities are easy to clog the filter screen. This device drives the brush to slide through the threaded rod to prevent the filter screen from being clogged. However, this method of preventing the filter screen from being clogged is inefficient. The threaded rod needs to rotate multiple times to drive the brush to slide. In addition, this device requires a large motor power when used, which increases the breeding cost. After searching, it was found that the technical solution provided by the utility model with application number CN202320776130.9 also has the above-mentioned problems. Utility Model Content

[0004] The purpose of the utility model is to solve at least one of the technical problems existing in the prior art and to provide a water filtering device for a marine fish nursery pond. By starting the motor, the motor rotates to drive the rotating shaft to rotate, and the rotation of the rotating shaft drives the first slider to slide along the slide groove. The sliding of the slider drives the sleeve to slide. Under the limitation of the second slider, the sleeve slides back and forth, and the sliding of the sleeve drives the brush to slide, thereby preventing the filter from being blocked. It also has the effects of improving the cleaning efficiency of the brush, reducing the power used by the motor, reducing the breeding cost, and extending the service life of the motor.

[0005] The utility model also provides a water filtering device for a marine fish nursery pond, comprising a box, a filter screen is slidably connected inside the box, a support block is fixedly connected to the bottom inner wall of the box, a bracket is fixedly connected to the inner side wall of the box, a pull rod is slidably connected inside the bracket, an output end of the pull rod is fixedly connected to a connecting block, a pin is fixedly connected to the lower surface of the connecting block, and a spring is fixedly connected to the upper surface of the connecting block;

[0006] The right surface of the box is fixedly connected to a motor, the output end of the motor is fixedly connected to a rotating shaft, the outer surface of the rotating shaft is provided with a slide groove, the outer surface of the rotating shaft is slidably connected to a sleeve, the inner surface of the sleeve is fixedly connected to a first slider, the upper surface of the sleeve is fixedly connected to a brush, the side surface of the brush is fixedly connected to a second slider, and the interior of the box is rotatably connected to a limiting plate.

[0007] According to the water filtering device for a marine fish nursery pond, the outer surface of the rotating shaft is rotatably connected to the box body, and the first sliding block is slidably connected to the sliding groove.

[0008] According to the water filtering device for a marine fish nursery pond, the interior of the box is slidably connected to the second slider, the inner side wall of the box is slidably connected to the brush, and the second slider is used to limit the sliding direction of the sleeve.

[0009] According to the water filtering device for a marine fish nursery pond, the upper surface of the brush is slidably connected to the filter screen, and the motor is electrically connected to an external power source.

[0010] According to the water filtering device for a marine fish nursery pond, the interior of the support block is slidably connected to the latch, and the interior of the filter screen is slidably connected to the latch.

[0011] According to the water filtering device for a marine fish nursery pond, the lower surface of the filter is slidably connected to the support block, and the upper surface of the filter is slidably connected to the bracket.

[0012] According to the water filtering device for a marine fish nursery pond, one end of the spring away from the upper surface of the connecting block is fixedly connected to the bracket, and the side surface of the connecting block is slidably connected to the bracket.

[0013] According to the water filtering device for a marine fish nursery pond, the right surface of the limit plate is fixedly connected to the rotating shaft, the number of the latches is two and they are distributed on the left and right, and the limit plate is used to increase the fulcrum of the rotating shaft to prevent the right end of the rotating shaft from sliding downward.

[0014] Additional aspects and advantages of the present invention will be given in part in the following description, and in part will become apparent from the following description, or will be learned through the practice of the present invention. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] The utility model is further described below in conjunction with the accompanying drawings and embodiments;

[0016] Figure 1 This is the overall structural diagram of a water filtering device for a marine fish nursery pond according to the utility model;

[0017] Figure 2 This is a sectional view of the overall structure of a water filter device for a marine fish nursery pond according to the utility model;

[0018] Figure 3 This is a partial structural diagram of a water filtering device for a marine fish nursery pond according to the utility model;

[0019] Figure 4 The utility model is a partial structural sectional view of a water filtering device for a marine fish nursery pond.

[0020] Legend:

[0021] 1. Box; 2. Filter; 3. Support block; 4. Bracket; 5. Pull rod; 6. Connecting block; 7. Latch; 8. Spring; 9. Motor; 10. Rotating shaft; 11. Slide; 12. Sleeve; 13. First slider; 14. Brush; 15. Second slider; 16. Limit plate; DETAILED DESCRIPTION

[0022] This section will describe in detail the specific embodiments of the utility model. The preferred embodiments of the utility model are shown in the accompanying drawings. The purpose of the accompanying drawings is to supplement the description of the text part of the specification with graphics, so that people can intuitively and vividly understand each technical feature and the overall technical solution of the utility model, but it cannot be understood as a limitation on the protection scope of the utility model.

[0023] Reference Figure 1-4 The utility model embodiment is a water filtering device for a marine fish nursery pond, which includes a box body 1, a filter screen 2 is slidably connected inside the box body 1, a support block 3 is fixedly connected to the bottom inner wall of the box body 1, the lower surface of the filter screen 2 is slidably connected to the support block 3, the inner side wall of the box body 1 is fixedly connected to a bracket 4, the upper surface of the filter screen 2 is slidably connected to the bracket 4, a pull rod 5 is slidably connected inside the bracket 4, the output end of the pull rod 5 is fixedly connected to a connecting block 6, the side surface of the connecting block 6 is slidably connected to the bracket 4, and a latch 7 is fixedly connected to the lower surface of the connecting block 6. The number of the latches 7 is two and they are distributed left and right, the interior of the support block 3 is slidably connected to the latch 7, the interior of the filter screen 2 is slidably connected to the latch 7, the upper surface of the connecting block 6 is fixedly connected to a spring 8, and the end of the spring 8 away from the upper surface of the connecting block 6 is fixedly connected to the bracket 4.

[0024] A motor 9 is fixedly connected to the right surface of the box body 1, and the motor 9 is electrically connected to an external power supply. A rotating shaft 10 is fixedly connected to the output end of the motor 9. The outer surface of the rotating shaft 10 is rotatably connected to the box body 1. A slide groove 11 is provided on the outer surface of the rotating shaft 10. A sleeve 12 is slidably connected to the outer surface of the rotating shaft 10. A first slider 13 is fixedly connected to the inner surface of the sleeve 12. The first slider 13 is slidably connected to the slide groove 11. A brush 14 is fixedly connected to the upper surface of the sleeve 12. The upper surface of the brush 14 is slidably connected to the filter screen 2. The inner side wall of the box body 1 is slidably connected to the brush 14. The side surface of the brush 14 is fixedly connected to the second slider 15. The interior of the box body 1 is slidably connected to the second slider 15. The interior of the box body 1 is rotatably connected to a limiting plate 16, and the right surface of the limiting plate 16 is fixedly connected to the rotating shaft 10.

[0025] Working principle: by starting the motor 9, the motor 9 rotates to drive the rotating shaft 10 to rotate, the rotating shaft 10 rotates to drive the first slider 13 to slide along the slide groove 11, the sliding of the slider 13 drives the sleeve 12 to slide, and under the limit of the second slider 15, the sleeve 12 slides back and forth, the sliding of the sleeve 12 drives the brush 14 to slide, and the rotating shaft 10 rotates one circle to drive the brush 14 to slide back and forth once, thereby improving the cleaning efficiency of the brush 10.

[0026] The embodiments of the present invention are described in detail above in conjunction with the accompanying drawings, but the present invention is not limited to the above embodiments. Various changes can be made within the knowledge scope of ordinary technicians in the technical field without departing from the purpose of the present invention.

Claims

1. A water filtration device for a marine fish nursery pond, characterized in that: include: A box body (1), wherein a filter screen (2) is slidably connected inside the box body (1), a support block (3) is fixedly connected to the bottom inner wall of the box body (1), a bracket (4) is fixedly connected to the inner side wall of the box body (1), a pull rod (5) is slidably connected inside the bracket (4), an output end of the pull rod (5) is fixedly connected to a connecting block (6), a latch (7) is fixedly connected to the lower surface of the connecting block (6), and a spring (8) is fixedly connected to the upper surface of the connecting block (6); The right surface of the box body (1) is fixedly connected to a motor (9), the output end of the motor (9) is fixedly connected to a rotating shaft (10), the outer surface of the rotating shaft (10) is provided with a slide groove (11), the outer surface of the rotating shaft (10) is slidably connected to a sleeve (12), the inner surface of the sleeve (12) is fixedly connected to a first slider (13), the upper surface of the sleeve (12) is fixedly connected to a brush (14), the side surface of the brush (14) is fixedly connected to a second slider (15), and the interior of the box body (1) is rotatably connected to a limit plate (16).

2. A water filter device for a marine fish nursery pond according to claim 1, characterized in that: The outer surface of the rotating shaft (10) is rotatably connected to the box body (1), and the first sliding block (13) is slidably connected to the sliding groove (11).

3. A water filter device for a marine fish nursery pond according to claim 1, characterized in that: The interior of the box body (1) is slidably connected to the second sliding block (15), and the inner side wall of the box body (1) is slidably connected to the brush (14).

4. A water filter device for a marine fish nursery pond according to claim 1, characterized in that: The upper surface of the brush (14) is slidably connected to the filter screen (2), and the motor (9) is electrically connected to an external power source.

5. A water filter device for a marine fish nursery pond according to claim 1, characterized in that: The interior of the support block (3) is slidably connected to the latch (7), and the interior of the filter screen (2) is slidably connected to the latch (7).

6. A water filter device for a marine fish nursery pond according to claim 1, characterized in that: The lower surface of the filter screen (2) is slidably connected to the support block (3), and the upper surface of the filter screen (2) is slidably connected to the bracket (4).

7. A water filter device for a marine fish nursery pond according to claim 1, characterized in that: One end of the spring (8) away from the upper surface of the connection block (6) is fixedly connected to the bracket (4), and the side surface of the connection block (6) is slidably connected to the bracket (4).

8. A water filter device for a marine fish nursery pond according to claim 1, characterized in that: The right surface of the limiting plate (16) is fixedly connected to the rotating shaft (10), and the number of the latch pins (7) is two and they are distributed on the left and right sides.

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