Aquatic feed screening device

Abstract

The utility model relates to the technical field of feed screening, and discloses an aquatic feed screening device which comprises a screening box body, a sealing top cover is fixedly installed on the top face of the screening box body through bolts, a crushing box is fixedly installed on the top face of the sealing top cover, and a rectangular feeding hopper is fixedly installed on the top face of the crushing box. Three screening plates are arranged in the screening box body, a gear motor drives an eccentric wheel to rotate, a connecting rod is conveniently driven to move from the highest point to the lowest point, and the operation is repeated so that the connecting rod can drive the connecting plate and the three screening plates to move left and right in the screening box body. According to the aquatic feed screening device, feed on the three screening plates can move towards the positions of the inclined discharging plates, the screened aquatic feed is discharged through the corresponding inclined discharging plates, the aquatic feed with different diameters can be screened conveniently, and meanwhile the screened materials can be discharged conveniently; the efficiency is improved; meanwhile, the accumulation and blockage of the feed can be effectively avoided.

Description

Technical Field

[0001] The present application belongs to the technical field of feed screening, and specifically relates to an aquatic feed screening device. Background Art

[0002] Aquatic feed is a specially formulated feeding food for aquaculture, designed to provide the nutrients required by aquatic animals and promote their growth and healthy development. Aquatic feed screening device is a device used to screen feed in aquaculture. It can classify feed according to particle size to ensure the uniformity and suitability of feed.

[0003] For example, a utility model patent with the authorized patent announcement number CN217747301U discloses a feed screening device for aquaculture engineering, comprising a chassis, a driving motor is fixedly mounted on the outer surface of the chassis, a rotating shaft is fixedly mounted on the output end of the driving motor, a group of crushing teeth is fixedly mounted on the outer surface of the rotating shaft, a first filter is fixedly mounted between the inner walls of the chassis, telescopic rods are fixedly mounted on the inner left and right walls of the chassis, a filter box is fixedly mounted between the opposite ends of the two telescopic rods, a fixed plate is fixedly mounted on the outer surface of the chassis, a crankshaft is inserted through the outer surface of the fixed plate, the crankshaft is rotatably connected to the fixed plate through a bearing, and a shaft sleeve is sleeved on the outer surface of the crankshaft. The feed screening device for aquaculture engineering has the effect of secondary screening. The feed is screened twice, and the screening effect is good to improve the quality of the feed.

[0004] The device achieves the effect of crushing large pieces of feed by driving the crushing teeth to rotate through a driving motor, and achieves secondary screening of the feed through a first filter screen, a filter screen box, and a second filter screen, so that the feed is screened twice, the screening effect is good, and the quality of the finished feed is improved. However, the first filter screen of the device is fixedly installed. When the crushing teeth crush larger feed, the crushed feed is easily accumulated on the first filter screen and blocks the mesh holes opened on the first filter screen because the distance between the crushing teeth and the first filter screen is small and the crushing teeth are fixedly installed, so that the feed cannot enter the interior of the filter screen box for screening. Therefore, an aquatic feed screening device is provided. Utility Model Content

[0005] The purpose of this application is to provide an aquatic feed screening device in order to solve the above-mentioned problems.

[0006] The technical solution adopted in the present application is as follows: an aquatic feed screening device comprises a screening box, a sealing top cover is fixedly installed on the top surface of the screening box by bolts, a crushing box is fixedly installed on the top surface of the sealing top cover, a rectangular feed hopper is fixedly installed on the top surface of the crushing box, three screening plates are arranged inside the screening box, and a connecting plate is fixedly installed on one side of the three screening plates, a plurality of T-shaped slide grooves are symmetrically opened on the inner side wall of the screening box, and a T-shaped slider is slidably connected inside the plurality of T-shaped slide grooves, one end of the T-shaped slider is fixed to the side of the screening plate, three inclined discharge plates corresponding to the screening plate are fixedly installed on the front side of the screening box, a mounting shell is fixedly installed on the side of the screening box, a reduction motor is fixedly installed inside the mounting shell, an eccentric wheel is fixedly installed on the driving end of the reduction motor, a connecting rod is hingedly connected to the front end of the eccentric wheel, one end of the connecting rod extends to the interior of the screening box and is hingedly connected to one side of the connecting plate.

[0007] In a preferred embodiment, the top surface of the rectangular feed hopper is rotatably connected to a sealing cover plate via a hinge, and a handle is fixedly mounted on the top surface of the sealing cover plate.

[0008] In a preferred embodiment, a material blocking plate is fixedly mounted on the top surfaces of the three screening plates.

[0009] In a preferred embodiment, tempered glass is fixedly mounted on the top surface of the sealing top cover.

[0010] In a preferred embodiment, a plurality of U-shaped pull blocks are fixedly mounted on the top surface of the sealing top cover near the side, and rubber pads are fixedly mounted on the outer surfaces of the plurality of U-shaped pull blocks.

[0011] In a preferred embodiment, a plurality of universal wheels are installed around the bottom surface of the screening box.

[0012] In summary, due to the adoption of the above technical solution, the beneficial effects of this application are:

[0013] 1. In the present application, due to the adoption of the above-mentioned scheme, the aquatic feed enters the crushing box through the rectangular feed hopper, and a pair of crushing rollers are installed inside the crushing box. The rotation of the crushing rollers can crush the aquatic feed entering the inside, and the crushed aquatic feed enters the inside of the screening box and falls onto the uppermost screening plate. The reduction motor drives the eccentric wheel to rotate, thereby facilitating the connection rod to move from the highest point to the lowest point. In this way, the connection rod can drive the connection plate and the three screening plates to move left and right inside the screening box, so that the feed on the three screening plates can move to the inclined discharge plate position. When the three When the screening plate moves left and right, the baffle plate is set at this time to prevent the aquatic feed from falling into the inside of the screening box through the side of the screening plate. The three screening plates have different apertures, with the top layer having the largest aperture, the middle layer being the second largest, and the bottom layer having the smallest aperture. In this way, feeds of different diameters can be screened. Feeds of larger diameters are retained, and smaller feeds fall onto the lower screening plate for screening. The screened aquatic feed is discharged through the corresponding inclined discharge plate. The device is convenient for screening aquatic feeds of different diameters and discharging the screened materials, which improves efficiency and can effectively avoid feed accumulation and blockage. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 This is a schematic diagram of the overall structure of this application;

[0015] Figure 2 This is a schematic diagram of the internal structure of the screening box of this application;

[0016] Figure 3 This is a schematic diagram of the top view of the structure of this application;

[0017] Figure 4 This is a schematic diagram of the structure of the unmounted sub-board of this application.

[0018] Markings in the figure: 1. Screening box; 2. Sealing top cover; 3. Crushing box; 4. Rectangular feed hopper; 5. Screening plate; 6. Connecting plate; 7. T-shaped slide; 8. T-shaped slider; 9. Inclined discharge plate; 10. Mounting shell; 11. Gear motor; 12. Deflection wheel; 13. Connecting rod; 14. Sealing cover plate; 15. Material baffle plate; 16. Tempered glass; 17. U-shaped pull block; 18. Universal wheel. DETAILED DESCRIPTION

[0019] In order to make the purpose, technical scheme and advantages of the embodiments of the present application clearer, the technical scheme in the embodiments of the present application will be clearly and completely described below in combination with the embodiments of the present application. Obviously, the described embodiments are part of the embodiments of the present application, not all of the embodiments. Based on the embodiments in the present application, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of this application.

[0020] refer to Figure 1 , Figure 2 and Figure 3 A device for screening aquatic feed includes a screening box 1, and a plurality of universal wheels 18 are installed around the bottom surface of the screening box 1; the universal wheels 18 are arranged to facilitate the movement of the screening box 1, thereby improving convenience.

[0021] refer to Figure 1 A sealing top cover 2 is fixedly installed on the top surface of the screening box 1 by bolts, and a plurality of U-shaped pull blocks 17 are fixedly installed on the top surface of the sealing top cover 2 near the side, and rubber pads are fixedly installed on the outer surfaces of the plurality of U-shaped pull blocks 17, and a tempered glass 16 is fixedly installed on the top surface of the sealing top cover 2; through the setting of the sealing top cover 2, it is convenient to seal the top of the screening box 1 to form a whole, and when the personnel unscrew the bolts, the sealing top cover 2 can be disassembled through the U-shaped pull blocks 17, so that the personnel can check and maintain the screen structure inside the screening box 1 conveniently, and through the setting of the tempered glass 16, it is convenient for the personnel to observe whether the screen near the top inside the screening box 1 is blocked.

[0022] refer to Figure 1 A crushing box 3 is fixedly installed on the top surface of the sealing top cover 2, and a rectangular feed hopper 4 is fixedly installed on the top surface of the crushing box 3; a pair of crushing rollers are installed inside the crushing box 3, which can crush the aquatic feed entering the crushing box 3 through the rectangular feed hopper 4.

[0023] refer to Figure 2 , Figure 3 and Figure 4 Three screening plates 5 are arranged inside the screening box 1, and a connecting plate 6 is fixedly installed on one side of the three screening plates 5, and a material baffle plate 15 is fixedly installed on the top surface of the three screening plates 5; the three screening plates 5 have different apertures, the top layer has the largest aperture, the middle layer has the second largest aperture, and the bottom layer has the smallest aperture, so that feeds of different diameters can be screened. The connecting plate 6 is arranged to facilitate the connection and fixation of the three screening plates 5 together. A through hole is opened at the bottom of the screening box 1 to discharge particles such as stones. The material baffle plate 15 is arranged to prevent aquatic feed from falling into the interior of the screening box 1 through the sides of the screening plates 5.

[0024] refer to Figure 2 , Figure 3 and Figure 4The inner wall of the screening box 1 is symmetrically provided with a plurality of T-shaped slide grooves 7, and a T-shaped slider 8 is slidably connected inside the plurality of T-shaped slide grooves 7, one end of the T-shaped slider 8 is fixed to the side of the screening plate 5, and three inclined discharge plates 9 corresponding to the screening plate 5 are fixedly installed on the front side of the screening box 1; the three screening plates 5 are inclined in design, so that the screened feed can be moved and screened better, and the T-shaped slide groove 7 is provided to facilitate the T-shaped slider 8 to slide inside, and one end of the T-shaped slider 8 is fixed to the side of the screening plate 5, so as to drive the screening plate 5 to move left and right in the screening box 1, thereby generating vibration to screen the feed, and the inclined discharge plate 9 is provided to facilitate the discharge of feed of different diameters for further processing.

[0025] refer to Figure 2 , Figure 3 and Figure 4 , a mounting shell 10 is fixedly installed on the side of the screening box 1, and a reduction motor 11 is fixedly installed inside the mounting shell 10. An eccentric wheel 12 is fixedly installed on the driving end of the reduction motor 11. A connecting rod 13 is hinged at the front end of the eccentric wheel 12. One end of the connecting rod 13 extends to the interior of the screening box 1 and is hingedly connected to one side of the connecting plate 6; the user starts the reduction motor 11, and the reduction motor 11 drives the eccentric wheel 12 to rotate. Through the rotation of the eccentric wheel 12, it is easy to drive the connecting rod 13 to move from the highest point to the lowest point, so that the connecting rod 13 can drive the connecting plate 6 and the three screening plates 5 to move left and right inside the screening box 1, so that the feed on the three screening plates 5 can be moved to the inclined discharge plate 9 and screened at the same time, and the feed with a larger diameter is retained and the smaller feed falls on the lower screening plate 5 for screening, which improves efficiency and can effectively avoid the accumulation and blockage of feed.

[0026] refer to Figure 1 The top surface of the rectangular feed hopper 4 is rotatably connected to a sealing cover plate 14 through a hinge, and a handle is fixedly installed on the top surface of the sealing cover plate 14; the sealing cover plate 14 is provided to facilitate sealing the rectangular feed hopper 4, so that when the screening box 1 is not in use, rainwater or debris from the outside will not enter the interior of the screening box 1 through the rectangular feed hopper 4.

[0027] The implementation principle of an embodiment of an aquatic feed screening device of the present application is as follows: the user first moves the screening box 1 to a suitable position, and then pours the feed to be screened into the interior of the rectangular feed hopper 4, and the feed enters the crushing box 3 through the rectangular feed hopper 4. A pair of crushing rollers are installed inside the crushing box 3. The rotation of the crushing rollers can crush the aquatic feed entering the interior, and the crushed aquatic feed enters the interior of the screening box 1 and falls onto the uppermost screening plate 5. At this time, the user starts the reduction motor 11, and the reduction motor 11 drives the eccentric wheel 12 to rotate. Through the rotation of the set eccentric wheel 12, it is easy to drive the connecting rod 13 to move from the highest point to the lowest point. In this reciprocating manner, the connecting rod 13 can drive the connecting plate 6 and the three screening plates 5 to move left and right inside the screening box 1. The feed on the three screening plates 5 can move to the inclined discharge plate 9. When the three screening plates 5 move left and right, the baffle plate 15 is set at this time, so that the aquatic feed will not fall into the inside of the screening box 1 through the side of the screening plate 5. The three screening plates 5 have different apertures, the top layer has the largest aperture, the middle layer is the second largest, and the bottom layer has the smallest aperture. In this way, feeds of different diameters can be screened. Feeds with larger diameters are retained and smaller feeds fall on the lower screening plate 5 for screening. The screened aquatic feed is discharged through the corresponding inclined discharge plate 9. The device has a simple structure and is easy to operate. It is convenient to screen aquatic feeds of different diameters and also convenient to discharge the screened materials. While improving efficiency, it can also effectively avoid feed accumulation and blockage, and the overall practicality is good.

[0028] The above embodiments are only used to illustrate the technical solutions of the present application, rather than to limit them. Although the present application has been described in detail with reference to the aforementioned embodiments, those skilled in the art should understand that they can still modify the technical solutions described in the aforementioned embodiments, or make equivalent replacements for some of the technical features therein. However, these modifications or replacements do not deviate the essence of the corresponding technical solutions from the spirit and scope of the technical solutions of the embodiments of the present application.

Claims

1. An aquatic feed screening device, comprising a screening box (1), characterized in that: The top surface of the screening box (1) is fixedly mounted with a sealing top cover (2) by means of bolts, the top surface of the sealing top cover (2) is fixedly mounted with a crushing box (3), the top surface of the crushing box (3) is fixedly mounted with a rectangular feed hopper (4), three screening plates (5) are arranged inside the screening box (1), and a connecting plate (6) is fixedly mounted on one side of each of the three screening plates (5), a plurality of T-shaped slide grooves (7) are symmetrically provided on the inner side wall of the screening box (1), and a T-shaped slider (8) is slidably connected inside each of the plurality of T-shaped slide grooves (7), and one end of each of the T-shaped sliders (8) is provided with a plurality of T-shaped slide grooves (7). The screening box (1) is fixedly mounted on the side of the screening plate (5), and three inclined discharge plates (9) corresponding to the screening plate (5) are fixedly mounted on the front side of the screening box (1). The side of the screening box (1) is fixedly mounted with a mounting shell (10), and a reduction motor (11) is fixedly mounted inside the mounting shell (10). An eccentric wheel (12) is fixedly mounted on the driving end of the reduction motor (11), and a connecting rod (13) is hingedly connected to the front end of the eccentric wheel (12), and one end of the connecting rod (13) extends to the interior of the screening box (1) and is hingedly connected to one side of the connecting plate (6).

2. The aquatic feed screening device according to claim 1, characterized in that: The top surface of the rectangular feed hopper (4) is rotatably connected to a sealing cover plate (14) via a hinge, and a handle is fixedly mounted on the top surface of the sealing cover plate (14).

3. The aquatic feed screening device according to claim 1, characterized in that: A material blocking plate (15) is fixedly mounted on the top surfaces of the three screening plates (5).

4. The aquatic feed screening device according to claim 1, characterized in that: A tempered glass (16) is fixedly mounted on the top surface of the sealing top cover (2).

5. The aquatic feed screening device according to claim 1, characterized in that: A plurality of U-shaped pull blocks (17) are fixedly mounted on the top surface of the sealing top cover (2) near the side, and rubber pads are fixedly mounted on the outer surfaces of the plurality of U-shaped pull blocks (17).

6. The aquatic feed screening device according to claim 1, characterized in that: A plurality of universal wheels (18) are installed around the bottom surface of the screening box (1).

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