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CN-224205748-U - Sunflower harvesting device

CN224205748UCN 224205748 UCN224205748 UCN 224205748UCN-224205748-U

Abstract

The utility model discloses a sunflower harvesting device, which relates to the field of agricultural appliances and comprises a tractor body, a header shell, a spiral conveying roller and a spiral conveying roller, wherein a conveyor belt is arranged on the tractor, a chain wheel frame is arranged at the end part of an output shaft of an engine on the tractor, the header shell is arranged on the tractor through a mounting frame, a discharging hole is formed in the side wall of the header shell, the discharging hole is arranged at the inlet position of the conveyor belt, and the spiral conveying roller is rotatably arranged in the header shell through a driving assembly and is used for conveying sunflowers entering the header shell to the inside of the discharging hole.

Inventors

  • XUE YONGRONG

Assignees

  • 薛永荣

Dates

Publication Date
20260508
Application Date
20250517

Claims (8)

  1. 1. A sunflower harvesting device, comprising: the tractor body is provided with a conveyor belt, and a chain wheel frame is arranged at the end part of an output shaft of an engine on the tractor; The cutting table comprises a cutting table shell (10), wherein the cutting table shell (10) is arranged on a tractor through a mounting rack (11), a discharging hole (12) is formed in the side wall of the cutting table shell (10), and the discharging hole (12) is arranged at the inlet position of a conveying belt; The spiral conveying roller (50) is rotatably arranged in the header shell (10) through a driving assembly and is used for conveying sunflowers entering the header shell (10) to the inside of the discharge port (12); The plurality of bearing boxes (20) are uniformly arranged on the side wall of the header shell (10) at intervals; the cutting mechanism is arranged at the bottom of the header shell (10) and is used for cutting and breaking sunflowers; And the shifting mechanism is used for shifting the sunflower on the bearing box (20) to the position of the spiral conveying roller (50).
  2. 2. A sunflower harvesting device according to claim 1, wherein the drive assembly comprises a third sprocket (51), the third sprocket (51) being fixedly connected to the end wall of the screw conveyor roller (50), the third sprocket (51) being in driving connection with the sprocket carrier via a first chain.
  3. 3. A sunflower harvesting device according to claim 2, wherein nylon bristles (23) are mounted on the side wall of the receiving box (20).
  4. 4. A sunflower harvesting device according to claim 3, wherein the cutting mechanism comprises a first rotating shaft (30) rotatably mounted on the bottom wall of the header housing (10) through a bearing seat, a plurality of cutters (31) are uniformly arranged on the outer wall of the first rotating shaft (30) at intervals, a first sprocket (32) is fixedly mounted on the end wall of the first rotating shaft (30), and the first sprocket (32) is in transmission connection with the sprocket frame through a second chain.
  5. 5. A sunflower harvesting device according to claim 4, wherein each cutter (31) is arranged between two adjacent boxes (20).
  6. 6. The sunflower harvesting device according to claim 5, wherein the shifting mechanism comprises two mounting arms (45) rotatably mounted on the header housing (10), a second rotating shaft (40) is rotatably mounted between the two mounting arms (45), a plurality of rotating arms (41) are uniformly mounted on the outer wall of the second rotating shaft (40) at intervals, a shifting plate (42) is mounted at one end of the rotating arm (41) away from the second rotating shaft (40), a moving path of the shifting plate (42) passes through the inside of the receiving box (20), a second sprocket (47) is fixedly mounted on the end wall of the second rotating shaft (40), and the second sprocket (47) is in transmission connection with the sprocket frame through a third chain.
  7. 7. The sunflower harvesting device according to claim 6, wherein the two sides of the outer wall of the second rotating shaft (40) are respectively provided with an adjusting frame (43), the second rotating shaft (40) and the adjusting frames (43) are rotatably connected through bearings, the outer wall of the mounting arm (45) is provided with a plurality of adjusting thread grooves (44), the adjusting frames (43) are movably provided with a screw, the screw is arranged in one of the adjusting thread grooves (44) in a threaded manner, the top wall of the header housing (10) is rotatably provided with an adjusting telescopic rod (46), and one end of the adjusting telescopic rod (46) away from the header housing (10) is rotatably arranged on the bottom wall of the mounting arm (45).
  8. 8. The sunflower harvesting device according to claim 7, wherein a plurality of supporting frames (21) are fixedly arranged on the bottom wall of the header housing (10), inclined supporting rods (22) are fixedly arranged on the outer walls of the supporting frames (21), and one ends of the inclined supporting rods (22) away from the supporting frames (21) are fixedly connected to the bottom wall of the bearing box (20).

Description

Sunflower harvesting device Technical Field The utility model relates to the field of agricultural instruments, in particular to a sunflower harvesting device. Background In the field of agricultural production, sunflowers are taken as important cash crops, and the harvesting link of sunflowers is always a key node for restricting the development of industry. The traditional sunflower harvesting mode mainly relies on manual picking, so that the labor intensity is high, the efficiency is low, and the requirement of large-scale planting is difficult to meet. Disclosure of utility model The utility model aims to solve the defects in the prior art and provides a sunflower harvesting device. In order to achieve the above purpose, the present utility model adopts the following technical scheme: A sunflower harvesting device, comprising: the tractor body is provided with a conveyor belt, and a chain wheel frame is arranged at the end part of an output shaft of an engine on the tractor; the cutting table comprises a cutting table shell, a cutting table and a conveying belt, wherein the cutting table shell is arranged on a tractor through a mounting frame, a discharging hole is formed in the side wall of the cutting table shell, and the discharging hole is arranged at the inlet position of the conveying belt; The spiral conveying roller is rotatably arranged in the header shell through the driving assembly and is used for conveying sunflowers entering the header shell to the inside of the discharge hole; the plurality of bearing boxes are uniformly arranged on the side wall of the header shell at intervals; The cutting mechanism is arranged at the bottom of the header shell and is used for cutting and breaking sunflowers; and the shifting mechanism is used for shifting the sunflower on the bearing box to the position of the spiral conveying roller. The technical scheme further includes that the driving assembly comprises a third sprocket fixedly connected to the end wall of the spiral conveying roller, and the third sprocket is in transmission connection with the sprocket frame through a first chain. Nylon bristles are arranged on the side wall of the bearing box. The cutting mechanism comprises a first rotating shaft which is rotatably arranged on the bottom wall of the cutting table shell through a bearing seat, a plurality of cutters are uniformly arranged on the outer wall of the first rotating shaft at intervals, a first chain wheel is fixedly arranged on the end wall of the first rotating shaft, and the first chain wheel is in transmission connection with the chain wheel frame through a second chain. Each cutting knife is arranged between two adjacent bearing boxes. The shifting mechanism comprises two mounting arms which are rotatably mounted on the header shell, a second rotating shaft is rotatably mounted between the two mounting arms, a plurality of rotating arms are uniformly mounted on the outer wall of the second rotating shaft at intervals, a shifting plate is mounted at one end of the rotating arm, which is far away from the second rotating shaft, the moving path of the shifting plate passes through the inside of the bearing box, a second sprocket is fixedly mounted on the end wall of the second rotating shaft, and the second sprocket is connected with the sprocket frame through a third chain in a transmission manner. The utility model discloses a cutting bench, including the outer wall of second pivot, the outer wall both sides of second pivot are installed the alignment jig respectively, the second pivot with rotate through the bearing between the alignment jig and be connected, a plurality of regulation thread groove have been seted up on the outer wall of installation arm, movable mounting has the screw rod on the alignment jig, screw rod screw thread install in one of them the inside in regulation thread groove, rotate on the roof of cutting bench casing and install the regulation telescopic link, the regulation telescopic link keep away from the one end of cutting bench casing rotate install in on the diapire of installation arm. The cutting table is characterized in that a plurality of supporting frames are fixedly arranged on the bottom wall of the cutting table shell, inclined supporting rods are fixedly arranged on the outer walls of the supporting frames, and one ends, far away from the supporting frames, of the inclined supporting rods are fixedly connected to the bottom wall of the bearing box. Compared with the prior art, the utility model has the beneficial effects that: 1. According to the utility model, the device drives all parts to cooperatively operate by virtue of the power of the tractor, so that sunflower branches can be cut off rapidly, a continuous and efficient harvesting and conveying process can be realized, the harvesting period can be obviously shortened in a large-scale planting field, the production efficiency is improved, and the requirement of mass production of moder