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CN-122004037-A - Rice harvesting equipment for agricultural production

CN122004037ACN 122004037 ACN122004037 ACN 122004037ACN-122004037-A

Abstract

The invention relates to the field of rice harvesting, in particular to rice harvesting equipment for agricultural production. The rice harvesting equipment for agricultural production comprises a harvesting platform, wherein a grain lifting frame is arranged at the top of the harvesting platform, a transmission rod is rotatably arranged on one side, away from the harvesting platform, of the grain lifting frame, a plurality of grain lifting rods are arranged on the periphery of the transmission rod and are distributed at intervals along the axial direction of the transmission rod, distance adjusting assemblies are arranged at two ends of the outer side of the transmission rod and are respectively connected with the grain lifting frame and the transmission rod, and the distance adjusting assemblies are used for adjusting the height of the transmission rod relative to the harvesting platform so as to change the distance between the grain lifting rods and the ground. According to the rice harvesting equipment for agricultural production, provided by the invention, through flexible adjustment of the distance adjusting assembly, the height of the rice supporting rod can be correspondingly adjusted according to the actual growth height and lodging degree of rice, so that the rice supporting mechanism is always in an optimal working position, and effective gathering and righting of rice plants are realized.

Inventors

  • HUANG WEIMIN
  • LI LI

Assignees

  • 益阳市惠民种业科技有限公司

Dates

Publication Date
20260512
Application Date
20260318

Claims (9)

  1. 1. A rice harvesting apparatus for agricultural production, comprising: A header (1); The harvesting machine is characterized in that a grain lifting frame (11) is arranged at the top of the harvesting table (1), a transmission rod (12) is rotatably arranged on one side, far away from the harvesting table (1), of the grain lifting frame (11), a plurality of grain lifting rods (13) are arranged on the periphery of the transmission rod (12), and the plurality of grain lifting rods (13) are distributed at intervals along the axial direction of the transmission rod (12); The distance adjusting assemblies are respectively connected with the grain lifting frame (11) and the driving rod (12) and used for adjusting the height of the driving rod (12) relative to the harvesting table (1) so as to change the distance between the grain lifting rod (13) and the ground; a cutting assembly is arranged below the transmission rod (12) on one side, close to the transmission rod (12), of the header (1), and is used for cutting the rice which is tidied by the straw holding rod (13); The rice harvester is characterized in that a guide assembly is arranged on one side, far away from the cutting assembly, of the header (1), and the guide assembly is used for guiding and conveying cut rice to the rear of the header (1).
  2. 2. The agricultural production rice harvesting apparatus according to claim 1, wherein the distance adjusting assembly comprises a distance adjusting box (2) mounted on the outer side of the transmission rod (12), a guide bracket (21) is mounted in the distance adjusting box (2), a plurality of telescopic rods (22) are slidably connected to the guide bracket (21), one side, away from the center of the distance adjusting box (2), of each telescopic rod (22) penetrates through the distance adjusting box (2) and is connected with a fixing seat (23), and the outer side of the grain supporting rod (13) is mounted on the inner side of the fixing seat (23).
  3. 3. The agricultural production rice harvesting apparatus according to claim 2, wherein one side of the guide bracket (21) is rotatably connected with a distance adjusting disc (24), a plurality of arc-shaped guide grooves (25) are formed in the distance adjusting disc (24), guide rods (26) are arranged in each arc-shaped guide groove (25), and one side, close to the guide bracket (21), of each guide rod (26) is connected with one side bottom of the telescopic rod (22) respectively.
  4. 4. A rice harvesting apparatus for agricultural production according to claim 3, wherein a toothed ring (27) is mounted on the outer side of the distance adjusting disc (24), a gear (28) is connected to one side of the toothed ring (27) in a meshed manner, one side of the gear (28) is rotatably connected to the guide bracket (21), a connecting shaft (29) is arranged between the two distance adjusting boxes (2), two ends of the connecting shaft (29) penetrate through the distance adjusting boxes (2) respectively and are connected to the two gears (28) respectively, and a first motor for driving the gears (28) to rotate is mounted on one side of the distance adjusting disc (24).
  5. 5. The agricultural production rice harvesting apparatus according to claim 1, wherein the cutting assembly comprises a plurality of cutting blades (3) mounted equidistant from one side of the header (1), the cutting blades (3) are triangular in structure, the edges of the cutting blades have cutting edges, and a diverter block (31) is mounted on the side of the cutting blades (3) away from the header (1).
  6. 6. The agricultural production rice harvesting apparatus according to claim 1, wherein the guide assembly comprises a guide roller (4) rotatably connected to the header (1), a first helical blade (41) is mounted at one end of the outside of the guide roller (4), a second helical blade (42) is mounted at the other end, and the first helical blade (41) is disposed opposite to the second helical blade (42).
  7. 7. The agricultural production rice harvesting apparatus as recited in claim 6, wherein a plurality of rice pulling bars (43) are equidistantly installed between the first helical blade (41) and the second helical blade (42) on the outer side of the guide roller (4).
  8. 8. The agricultural production rice harvesting apparatus according to claim 7, wherein the same ends of the transmission rod (12) and the guide roller (4) are provided with synchronous wheels, two synchronous wheels are in transmission connection through a synchronous belt, one side of the harvesting platform (1) is provided with a protective cover on the outer sides of the two synchronous wheels, and one side of the protective cover is provided with a second motor for driving one synchronous wheel to rotate.
  9. 9. The harvesting apparatus for agricultural production rice according to claim 1, wherein a plurality of seedling-lifting teeth are installed at a bottom of each of the seedling-lifting bars (13) at equal intervals.

Description

Rice harvesting equipment for agricultural production Technical Field The invention relates to the field of rice harvesting, in particular to rice harvesting equipment for agricultural production. Background In the whole rice production chain, each link is important from seedling raising, seedling transplanting, field management to final harvesting. The harvesting operation is used as the final link of the whole planting period, the efficiency and the quality of the harvesting operation directly determine the final return rate of all the input labor and production data in the early stage, and the harvesting operation is the key point for influencing the agricultural production benefit. The traditional rice harvesting equipment has the technical problems that firstly, a seedling lifting device is of a fixed structure generally, flexible adjustment cannot be carried out according to the growth height or lodging condition of rice, so that the lifting effect on dwarf or lodged rice is poor, the missing cutting rate is high, and secondly, when the cut rice is conveyed to the rear by a conveying device, the problems of uneven conveying, blockage or scattering of the rice and the like easily occur, and the consistency of subsequent treatment procedures is affected. Therefore, there is a need to provide a new harvesting apparatus for agricultural production rice which solves the above technical problems. Disclosure of Invention In order to overcome the defects in the prior art, the utility model provides a rice harvesting device for agricultural production so as to solve the problems. The rice harvesting equipment for agricultural production comprises a harvesting platform, wherein a grain lifting frame is arranged at the top of the harvesting platform, a transmission rod is rotatably arranged on one side, away from the harvesting platform, of the grain lifting frame, a plurality of grain lifting rods are arranged on the periphery of the transmission rod, the plurality of grain lifting rods are distributed at intervals along the axial direction of the transmission rod, distance adjusting assemblies are arranged at two ends of the outer side of the transmission rod and are respectively connected with the grain lifting frame and the transmission rod and used for adjusting the height of the transmission rod relative to the harvesting platform so as to change the distance between the grain lifting rods and the ground, a cutting assembly is arranged below the transmission rod on one side, close to the transmission rod, of the harvesting platform, and used for cutting rice after being tidied by the grain lifting rods, and a guide assembly is arranged on one side, away from the cutting assembly, of the harvesting platform and used for guiding and conveying the cut rice to the rear of the harvesting platform. Preferably, the distance adjusting assembly comprises a distance adjusting box which is arranged outside a transmission rod, a guide bracket is arranged in the distance adjusting box, a plurality of telescopic rods are connected to the guide bracket in a sliding manner, one side, away from the center of the distance adjusting box, of each telescopic rod penetrates through the distance adjusting box and is connected with a fixing seat, and the outer side of each straw holding rod is arranged on the inner side of the fixing seat. Preferably, one side of the guide support is rotatably connected with a distance adjusting disc, a plurality of arc-shaped guide grooves are formed in the distance adjusting disc, guide rods are arranged in the arc-shaped guide grooves, and one side, close to the guide support, of each guide rod is connected with one side bottom of the telescopic rod respectively. Preferably, the ring gear is installed in the outside of roll adjustment dish, one side meshing of ring gear is connected with the gear, one side and the direction support rotation of gear are connected, two be provided with the connecting axle between the roll adjustment case, the both ends of connecting axle run through the roll adjustment case respectively and are connected with two gears respectively, are located one side of roll adjustment dish is installed and is used for driving gear pivoted first motor. Preferably, the cutting assembly comprises a plurality of cutting blades which are equidistantly arranged on one side of the header, the cutting blades are of triangular structures, the edges of the cutting blades are provided with cutting edges, and a shunt block is arranged on one side, far away from the header, of each cutting blade. Preferably, the guide assembly comprises a guide roller rotationally connected with the header, a first helical blade is installed at one end of the outer side of the guide roller, a second helical blade is installed at the other end of the guide roller, and the first helical blade and the second helical blade are oppositely arranged. Preferably, a plurality of rice poking rods are arranged on t