Feeding device for crayfish breeding

Abstract

The feeding device comprises a bottom plate, a feeding hopper is arranged above the bottom plate, an inclined face is arranged at the lower end of the feeding hopper, two discharging pipes are arranged at the lower end of the feeding hopper, electromagnetic valves are arranged in the discharging pipes, a material scattering disc is arranged below the discharging pipes, and the material scattering disc is driven by a material scattering motor. A dredging rod is arranged in the discharging pipe and driven by a dredging mechanism. Feed can be dispersed out through centrifugal force after the material dispersing disc rotates at a high speed, uniform feeding is achieved, the dispersing uniformity is further improved through the arrangement of the material separating strips, the semicircular plate can shield the inner side area on the material dispersing disc, the feed is always on the material dispersing disc, and after the inner side area at the upper end of the material dispersing disc rotates to the outer side, the feed is uniformly dispersed. The feed can still be thrown out; in the feeding process, the dredging mechanism drives the dredging rod to dredge the discharging pipe, feed blockage is prevented, and the dredging efficiency can be improved through the boss.

Description

Technical Field

[0001] The utility model relates to the technical field of aquaculture, and in particular to a feeding device for crayfish breeding. Background Art

[0002] Crayfish is a freshwater economic shrimp, which is widely popular among people because of its delicious meat. It has an absolute competitive advantage in the local ecological environment because of its omnivorous nature, fast growth rate and strong adaptability. Its food range includes water plants, algae, aquatic insects, animal carcasses, etc., and they will kill each other when food is scarce. Crayfish has become an important economic breeding species in China in recent years. Now most of the crayfish farming is shallow water farming, and crayfish need to be fed during the breeding process.

[0003] During the feeding process, the discharge pipe sometimes becomes blocked, and sometimes the crayfish feed needs to be mixed, which increases the risk of blockage and affects the feeding effect. Therefore, we propose a feeding device for crayfish farming. Utility Model Content

[0004] The purpose of the utility model is to provide a feeding device for crayfish breeding to solve the problems raised in the above-mentioned background technology.

[0005] To achieve the above purpose, the utility model provides the following technical solutions: a feeding device for crayfish breeding, comprising a bottom plate, a feed hopper is provided above the bottom plate, and a slope is provided at the lower end of the feed hopper, two discharge pipes are provided at the lower end of the feed hopper, a solenoid valve is provided in the discharge pipe, a bulk material tray is provided below the discharge pipe, and the bulk material tray is driven by a bulk material motor;

[0006] A dredging rod is provided inside the discharge pipe, and the dredging rod is driven by the dredging mechanism;

[0007] The dredging mechanism includes a lifting plate, and the number of the dredging rods is two, which are respectively arranged on both sides of one end of the lifting plate and located at the upper end of the lifting plate. A first bracket is arranged on the lower side of the lifting plate near the other end, and a roller is rotatably installed inside the first bracket;

[0008] A second bracket is provided on both sides of the first bracket, and the second bracket is fixedly arranged on the upper end of the bottom plate, a guide column is provided on the upper end of the second bracket, and a guide hole matching the guide column is provided on the lifting plate, and the guide holes are located on both sides of the first bracket, and the guide holes are slidably connected with the guide column;

[0009] A cam is rotatably mounted inside the second bracket, and the cam is driven by a dredging motor.

[0010] Preferably, a material separator strip is provided at the upper end of the bulk material tray, and the material separator strip divides the bulk material tray into four equal areas, and the two outer areas correspond to the upper and lower discharge pipes;

[0011] A material baffle plate is arranged on the outer periphery of the bulk material tray. The material baffle plate is composed of a semicircular plate and an eight-shaped plate. The inner diameter of the semicircular plate is equal to the outer diameter of the bulk material tray, and one end of the eight-shaped plate opens to both sides.

[0012] Preferably, a limit block is provided at the upper end of the guide column, a spring is sleeved on the outer periphery of the guide column, and the spring is located between the limit block and the lifting plate.

[0013] Preferably, the dredging rod has a plurality of bosses evenly arrayed in the radial direction.

[0014] Preferably, a through opening is provided on the bottom plate, and the through opening is located below the cam.

[0015] Preferably, a plurality of support rods are provided on the upper side of the bottom plate, and the feed hopper is fixedly connected to the support rods.

[0016] Preferably, four foot pads are provided at the four corners of the lower end of the base plate.

[0017] Compared with the prior art, the beneficial effects of the utility model are:

[0018] The utility model can disperse the feed by centrifugal force after the bulk material disc rotates at high speed, so as to achieve uniform feeding. The uniformity of dispersion is further increased by arranging the material separation strips. The semicircular plate can cover the inner area of ​​the bulk material disc, so that the feed is always on the bulk material disc. After the inner area of ​​the upper end of the bulk material disc rotates to the outer side, the feed can still be thrown out.

[0019] During the feeding process, the unblocking rod can be driven by the unblocking mechanism to unblock the discharge pipe to prevent feed blockage, and the unblocking efficiency can be increased through the boss. BRIEF DESCRIPTION OF THE DRAWINGS

[0020] Figure 1 The overall structure of the utility model is shown in FIG. Figure 1 ;

[0021] Figure 2 The overall structure of the utility model is shown in FIG. Figure 2 ;

[0022] Figure 3 It is a side view of the utility model;

[0023] Figure 4 This is a cross-sectional view of the discharge pipe of the utility model in the front view direction.

[0024] In the figure: 1. bottom plate; 2. feed hopper; 3. discharge pipe; 4. solenoid valve; 5. bulk material tray; 6. bulk material motor; 7. spacer bar; 8. baffle plate; 9. dredging rod; 10. lifting plate; 11. first bracket; 12. roller; 13. second bracket; 14. guide column; 15. cam; 16. dredging motor; 17. limit block; 18. spring; 19. boss; 20. through port; 21. support rod; 22. foot pad. DETAILED DESCRIPTION

[0025] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0026] See also Figure 1-4 The utility model provides a technical solution: a feeding device for crayfish breeding, comprising a bottom plate 1, four foot pads 22 are provided at the four corners of the lower end of the bottom plate 1, a feed hopper 2 is provided above the bottom plate 1, and a slope is provided at the lower end of the feed hopper 2, a plurality of support rods 21 are provided on the side of the upper end of the bottom plate 1, and the feed hopper 2 is fixedly connected to the support rods 21;

[0027] Two discharge pipes 3 are provided at the lower end of the feed hopper 2, and a solenoid valve 4 is provided in the discharge pipe 3. A bulk material tray 5 is provided below the discharge pipe 3, and the bulk material tray 5 is driven by a bulk material motor 6;

[0028] A partition strip 7 is provided at the upper end of the bulk material tray 5, which divides the bulk material tray 5 into four equal areas, and the two outer areas correspond to the discharge pipe 3 up and down. A baffle plate 8 is provided on the outer periphery of the bulk material tray 5, and the baffle plate 8 is composed of a semicircular plate and an O-shaped plate, and the inner diameter of the semicircular plate is equal to the outer diameter of the bulk material tray 5, and one end of the O-shaped plate is opened to both sides.

[0029] Among them, the support rod 21 is used to support and fix the feed hopper 2. The inclined surface at the lower end of the feed hopper 2 can facilitate the descent of the feed. The bulk material tray 5 can disperse the feed through centrifugal force after high-speed rotation to achieve uniform feeding. The uniformity of dispersion is further increased by setting the partition strip 7. The semicircular plate can cover the inner area of ​​the bulk material tray 5, so that the feed is always on the bulk material tray 5. After the inner area of ​​the upper end of the bulk material tray 5 rotates to the outside, the feed can still be thrown out;

[0030] When in use, the device is placed on a ship, and feed is poured into the feed hopper 2. After the ship is moving, the bulking motor 6 is started, and the bulking motor 6 drives the bulking plate 5 to rotate, and then the solenoid valve 4 is opened, and the feed falls from the discharge pipe 3 to two areas outside the bulking plate 5. The feed is thrown out by the centrifugal force of the high-speed rotation of the bulking plate 5, thereby achieving uniform feeding.

[0031] A dredging rod 9 is provided inside the discharge pipe 3. The dredging rod 9 has a plurality of bosses 19 arranged evenly in a radial direction. The dredging rod 9 is driven by a dredging mechanism.

[0032] The dredging mechanism includes a lifting plate 10, two dredging rods 9, which are respectively arranged on both sides of one end of the lifting plate 10 and located at the upper end of the lifting plate 10, and a first bracket 11 is arranged on the lower side of the lifting plate 10 near the other end, and a roller 12 is rotatably installed inside the first bracket 11;

[0033] The second brackets 13 are arranged on both sides of the first bracket 11, and the second brackets 13 are fixedly arranged on the upper end of the bottom plate 1, and the upper end of the second bracket 13 is provided with guide pillars 14, and the lifting plate 10 is provided with guide holes matching the guide pillars 14, and the guide holes are located on both sides of the first bracket 11, and the guide holes are slidably connected with the guide pillars 14.

[0034] A cam 15 is rotatably mounted inside the second bracket 13, and the cam 15 is driven by a dredging motor 16;

[0035] The bottom plate 1 is provided with a through opening 20, and the through opening 20 is located below the cam 15;

[0036] A limit block 17 is disposed at the upper end of the guide post 14 , and a spring 18 is sleeved on the outer periphery of the guide post 14 . The spring 18 is located between the limit block 17 and the lifting plate 10 .

[0037] Among them, the dredging rod 9 is used to dredge the feed to prevent feed blockage, the boss 19 can increase the dredging efficiency, and the roller 12 is arranged so that the roller 12 and the cam 15 are rolled during transmission, thereby reducing the wear of the mechanism and increasing the service life of the mechanism.

[0038] During the feeding process, the unblocking mechanism drives the unblocking rod 9 to unblock the discharge pipe 3, the unblocking motor 16 drives the cam 15 to rotate, the cam 15 intermittently drives the roller 12 to rotate, and intermittently lifts the roller 12, the roller 12 drives the lifting plate 10 to intermittently lift, the lifting plate 10 drives the unblocking rod 9 to intermittently lift inside the discharge pipe 3, and the boss 19 on the unblocking rod 9 can unblock the feed to prevent feed blockage.

[0039] The working principle and use process of this utility model:

[0040] When in use, the device is placed on board, and the feed is poured into the feed hopper 2. After the ship is moving, the bulk motor 6 is started, and the bulk motor 6 drives the bulk disc 5 to rotate, and then the solenoid valve 4 is opened, and the feed falls from the discharge pipe 3 to two areas outside the bulk disc 5. The feed is thrown out by the centrifugal force of the high-speed rotation of the bulk disc 5, so that uniform feeding is achieved; during the feeding process, the dredging mechanism drives the dredging rod 9 to dredge the discharge pipe 3, and the dredging motor 16 drives the cam 15 to rotate. The cam 15 intermittently drives the roller 12 to rotate and intermittently lifts the roller 12, and the roller 12 drives the lifting plate 10 to intermittently lift and lower, and the lifting plate 10 drives the dredging rod 9 to intermittently lift and lower inside the discharge pipe 3, and the boss 19 on the dredging rod 9 can dredge the feed to prevent feed blockage.

[0041] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A feeding device for crayfish farming, comprising a bottom plate (1), characterized in that: A feed hopper (2) is provided above the bottom plate (1), and an inclined surface is provided at the lower end of the feed hopper (2). Two discharge pipes (3) are provided at the lower end of the feed hopper (2). A solenoid valve (4) is provided in the discharge pipe (3). A bulk material tray (5) is provided below the discharge pipe (3), and the bulk material tray (5) is driven by a bulk material motor (6); A dredging rod (9) is provided inside the discharge pipe (3), and the dredging rod (9) is driven by a dredging mechanism; The dredging mechanism comprises a lifting plate (10), two dredging rods (9) are respectively arranged on both sides of one end of the lifting plate (10) and located at the upper end of the lifting plate (10), a first bracket (11) is arranged on the lower side of the lifting plate (10) near the other end, and a roller (12) is rotatably mounted inside the first bracket (11); Second brackets (13) are provided on both sides of the first bracket (11), and the second brackets (13) are fixedly arranged on the upper end of the bottom plate (1), and guide pillars (14) are provided on the upper end of the second bracket (13), and guide holes matching the guide pillars (14) are provided on the lifting plate (10), and the guide holes are located on both sides of the first bracket (11), and the guide holes are slidably connected to the guide pillars (14); A cam (15) is rotatably mounted inside the second bracket (13), and the cam (15) is driven by a dredging motor (16).

2. A feeding device for crayfish breeding according to claim 1, characterized in that: A material separator strip (7) is provided at the upper end of the bulk material tray (5), and the material separator strip (7) divides the bulk material tray (5) into four equal areas, and the two outer areas correspond to the discharge pipe (3) in the upper and lower parts; A material baffle plate (8) is provided on the outer periphery of the bulk material tray (5), the material baffle plate (8) being composed of a semicircular plate and an eight-shaped plate, the inner diameter of the semicircular plate being equal to the outer diameter of the bulk material tray (5), and one end of the eight-shaped plate opening toward both sides.

3. A feeding device for crayfish breeding according to claim 1, characterized in that: A limit block (17) is provided at the upper end of the guide column (14), a spring (18) is sleeved on the outer circumference of the guide column (14), and the spring (18) is located between the limit block (17) and the lifting plate (10).

4. A feeding device for crayfish breeding according to claim 1, characterized in that: The dredging rod (9) has a plurality of bosses (19) arranged evenly in an array in the radial direction.

5. The feeding device for crayfish breeding according to claim 1, characterized in that: The bottom plate (1) is provided with a through opening (20), and the through opening (20) is located below the cam (15).

6. A feeding device for crayfish breeding according to claim 1, characterized in that: A plurality of support rods (21) are provided on the upper side of the bottom plate (1), and the feed hopper (2) is fixedly connected to the support rods (21).

7. A feeding device for crayfish breeding according to claim 1, characterized in that: Four foot pads (22) are provided at the four corners of the lower end of the base plate (1).

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