Smart agricultural automatic feeding device

An automatic feeding device, comprising:

• a feeding box (1);
• a weighing part, disposed in the feeding box (1) and connected to a top of the feeding box (1);
• a separating part, disposed below the weighing part, wherein a feed end of the separating part is connected to a discharge end of the weighing part and the separating part is rotatably connected to an inner wall of the feeding box (1);
• a delivery part, disposed below the separating part, wherein the delivery part comprises a plurality of delivery tubes (2) arranged in parallel, the plurality of delivery tubes (2) are fixed to the inner wall of the feeding box (1), feed ends of the plurality of delivery tubes (2) are respectively connected to discharge ends of the separating part, and discharge ends of the plurality of delivery tubes (2) are configured to be arranged correspondingly to a fish pond;
• and
• an air supply part, disposed outside the feeding box (1);
• wherein the air supply part is connected to the plurality of delivery tubes (2) through a pressurized part, and the pressurized part is connected with the separating part;
• wherein the separating part comprises:
• a drive motor (10), fixedly connected to an outer wall of the feeding box (1);
• a separating tube (11), rotatably connected to the feeding box (1);
• a connecting rod (12), fixedly connected to an output end of the drive motor (10);
• and an end of the connecting rod (12) being fixedly connected to the separating tube (11);
• and
• a plurality of separating rings (13), fixedly connected to an outer wall of the separating tube (11);
• wherein each of the plurality of separating rings (13) is provided with a separating hole (14), a feed end of the separating hole (14) is connected to the separating tube (11), and a discharge end of the separating hole (14) is connected to the delivery part;
• wherein the air supply part comprises:
• an air supply pump (21), disposed at an outside of the feeding box (1);
• and
• an air collection box (22), fixedly connected to the inner wall of the feeding box (1);
• wherein an air inlet end of the air collection box (22) is connected with the air supply pump (21), air outlet ends of the air collection box (22) are respectively connected with the plurality of delivery tubes (2);
• and the pressurized part is disposed at air inlet ends of the plurality of delivery tubes (2), and the pressurized part is configured to block the plurality of delivery tubes (2);
• wherein the pressurized part comprises:
• a blocking plate (23), disposed in the air collection box (22), wherein the blocking plate (23) has a wedge-shaped structure;
• a drive rod (24), fixedly connected to a top of the blocking plate (23);
• wherein an end of the drive rod (24) extends out of a top of the air collection box (22);
• a push plate (25), fixedly connected to the end of the drive rod (24);
• a compression spring (26), sleeved on the drive rod (24);
• wherein two ends of the compression spring (26) are respectively fixedly connected to a bottom of the push plate (25) and the top of the air collection box (22);
• connecting rods;
• a top plate (27), fixedly connected to a top of the push plate (25) through the connecting rods;
• and
• a cam (28), fixedly connected to the connecting rod (12), wherein the cam (28) is in sliding contact with a bottom of the top plate (27).