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CN-224205744-U - Soybean separation header

CN224205744UCN 224205744 UCN224205744 UCN 224205744UCN-224205744-U

Abstract

The utility model belongs to the technical field of mechanical structures, and particularly relates to a soybean separation header, which comprises a header main body frame, wherein the bottom of the header main body frame is a header bottom plate comprising a rear short plate and a front extension plate, a cutting assembly is arranged on the front side of the header bottom plate, soil screening holes are formed in the surface of the header bottom plate in a matrix arrangement, a flashboard mechanism capable of synchronously sliding is arranged at the bottom of the header bottom plate, and the opening and closing states of sieve holes are controlled through an adjusting handle. The reinforcing rib structure at the bottom of the cutting table bottom plate divides the independent open area, the close fit of the flashboard is ensured by matching the guide chute and the spring steel plate, and the adjacent flashboard is linked through the screw rod component. The crop dividers are arranged on two sides of the device to improve the terrain adaptability. The sieve mesh type grain harvester has the advantages that the sieve mesh is used for separating sediment in real time to improve the cleanliness of grains, the flashboard is used for adjusting to realize the rapid switching of harvesting modes of crops such as beans, rice and wheat, the modularized design is used for enhancing the structural strength and simplifying maintenance, the screw transmission is used for ensuring the accurate and stable operation, the labor intensity and the production cost are effectively reduced, and the sieve mesh type grain harvester has high efficiency and universality.

Inventors

  • LI HAO
  • FANG TING
  • ZHU LIUXIAN

Assignees

  • 德阳市金兴农机制造有限责任公司

Dates

Publication Date
20260508
Application Date
20250424

Claims (10)

  1. 1. A soybean separation cutting table is characterized by comprising a cutting table main body frame (1), a cutting table bottom plate (5) is arranged at the bottom of the cutting table main body frame (1), shaft hole structures (2) for installing cutting table augers are respectively arranged at two sides of the cutting table main body frame (1), a cutting assembly (3) is arranged at the front side of the cutting table bottom plate (5), a plurality of sieve pore units (4) are arranged on the cutting table bottom plate (5), and a flashboard mechanism (7) for controlling the sieve pore units (4) to be plugged is arranged at the bottom of the cutting table bottom plate (5).
  2. 2. The soybean separation header of claim 1, wherein the header base plate (5) comprises a rear side short plate (5.1) and a front side extension plate (5.2), the rear side short plate (5.1) is fixedly connected with the header main body frame (1), the front side extension plate (5.2) is fixedly spliced with the front end of the rear side short plate (5.1), and the sieve pore units (4) are arranged on the front side extension plate (5.2).
  3. 3. The soybean separation header according to claim 1, wherein a plurality of mutually parallel reinforcing rib structures (6) are arranged at intervals along the length direction at the bottom of the header base plate (5), the reinforcing rib structures (6) divide a plurality of open pore areas on the header base plate (5), each open pore area is provided with a sieve pore unit (4), and each sieve pore unit (4) comprises a plurality of soil sieving holes (4.1) which are arranged in a matrix structure.
  4. 4. A soybean separating and cutting table as set forth in claim 3, wherein the soil screening holes (4.1) are in a straight waist hole structure, and the distance between adjacent soil screening holes (4.1) is larger than the width of the soil screening holes (4.1).
  5. 5. A soybean separation header as claimed in claim 3, wherein the gate mechanism (7) comprises a gate adjusting unit (7.1) and a plurality of gate bodies (7.2) which are in one-to-one correspondence with the open pore areas, gate hole units (7.3) which are completely matched with the sieve pore units (4) are formed on the surfaces of the gate bodies (7.2), the gate bodies (7.2) are tightly attached to a header base plate (5) and are connected with the header base plate (5) in a left-right sliding manner, adjacent gate bodies (7.2) are connected through screw assemblies (7.4), and the gate adjusting unit (7.1) is mounted on the header main body frame (1) or the header base plate (5) and connected with one of the gate bodies (7.2) and is used for controlling all the gate bodies (7.2) to synchronously move left and right and be locked.
  6. 6. A soybean separation header according to claim 5, wherein two limiting plates (8) which are parallel to each other are arranged on the front side and the rear side of the corresponding flashboard body (7.2) in each opening area, and the limiting plates (8) are fixedly connected with the header base plate (5) and form a guide chute structure for installing the corresponding flashboard body (7.2) with the bottom of the header base plate (5).
  7. 7. A soybean separating and cutting table as set forth in claim 5, wherein spring steel plates (9) are respectively arranged on the front side and the rear side of the corresponding gate plate body (7.2) in each opening area, and the spring steel plates (9) are fixedly connected with the cutting table bottom plate (5) and are used for enabling the gate plate body (7.2) to be tightly attached to the bottom of the cutting table bottom plate (5).
  8. 8. A soybean separation header according to claim 5, wherein the flashboard adjusting unit (7.1) comprises a fixed base (7.11), a connecting base (7.12), an adjusting handle (7.13), a locking nut (7.14) and an adjusting screw (7.15), wherein the fixed base (7.11) is fixedly connected with the header main body frame (1) or the header bottom plate (5), the connecting base (7.12) is fixedly connected with a flashboard body (7.2), one end of the adjusting screw (7.15) is fixedly connected with the adjusting handle (7.13), and the other end of the adjusting screw (7.15) sequentially penetrates through the locking nut (7.14) and the fixed base (7.11) in a spiral mode and then is in positioning and rotating connection with the connecting base (7.12).
  9. 9. The soybean separation and cutting table according to claim 5, wherein the screw assembly (7.4) comprises a connecting screw (7.41) and two connecting seats (7.42), the two connecting seats (7.42) are respectively and fixedly arranged on two adjacent flashboard bodies (7.2), the connecting screw (7.41) penetrates through the corresponding reinforcing rib structure (6), and two ends of the connecting screw (7.41) are respectively and fixedly connected with the two connecting seats (7.42) through nut assemblies (7.43).
  10. 10. The soybean separation header according to claim 1, wherein the left and right sides of the header body frame (1) are respectively provided with a divider (10).

Description

Soybean separation header Technical Field The utility model belongs to the technical field of mechanical structures, and particularly relates to a soybean separation header. Background In the agricultural transportation field, the small and medium-sized full-feeding combine harvester has wide application. However, there are significant drawbacks when dealing with harvesting of short legume crops such as soybeans, beans and the like. At present, the harvester usually adopts a rice and wheat header to harvest the bean crops, and as the pod receiving position of the bean crops is lower, and the sediment quantity of plants and involved in the harvesting process is larger, the quality of the seeds after harvesting is directly reduced, and the requirements of the market on high-quality bean products cannot be met. The existing header specially used for harvesting bean crops is improved in certain aspects, such as a soybean combine harvester header with the publication number of CN114616976A, and the earth surface profiling is realized by designing the grain divider to be floatable, so that the problems of soil shoveling, impact and the like of the grain divider are effectively avoided, and the operation reliability is improved. However, the header has a single function, is only suitable for harvesting bean crops, lacks versatility, and in actual agricultural production, farmers need to frequently replace headers of different types to adapt to harvesting of different crops, so that the labor intensity and the time cost are greatly increased. Disclosure of utility model The utility model aims to solve the defects of the prior art, and provides the soybean separation header, which not only can effectively solve the problem of reduced quality of seeds caused by mixing of silt in harvesting of low-bean crops, but also can achieve universality, does not need frequent replacement of the header, so that the agricultural production efficiency is improved, and the production cost is reduced. The above purpose is realized by the following technical scheme: A soybean separation cutting table comprises a cutting table main body frame, wherein a cutting table bottom plate is arranged at the bottom of the cutting table main body frame, shaft hole structures for installing cutting table augers are respectively arranged at two sides of the cutting table main body frame, a cutting assembly is arranged at the front side of the cutting table bottom plate, a plurality of sieve pore units are arranged on the cutting table bottom plate, and a flashboard mechanism for controlling the sieve pore units to be plugged is arranged at the bottom of the cutting table bottom plate. Preferably, the header bottom plate comprises a rear side short plate and a front side extension plate, the rear side short plate is fixedly connected with the header main body frame, the front side extension plate is fixedly spliced with the front end of the rear side short plate, and the sieve pore units are arranged on the front side extension plate. Preferably, the bottom of the header bottom plate is provided with a plurality of mutually parallel reinforcing rib structures at intervals along the length direction, the reinforcing rib structures divide a plurality of open pore areas on the header bottom plate, each open pore area is provided with a sieve pore unit, and each sieve pore unit comprises a plurality of soil sieving holes which are arranged in a matrix structure. Preferably, the soil screening holes are in a straight waist hole structure, and the distance between adjacent soil screening holes is larger than the width of the soil screening holes. Preferably, the flashboard mechanism comprises a flashboard adjusting unit and a plurality of flashboard bodies corresponding to the open pore areas one by one, wherein flashboard hole units which are completely matched with the sieve pore units are formed in the surfaces of the flashboard bodies, the flashboard bodies are tightly attached to the cutting table bottom plate and are connected with the cutting table bottom plate in a left-right sliding manner, adjacent flashboard bodies are connected through screw components, and the flashboard adjusting unit is arranged on the cutting table main body frame or the cutting table bottom plate and is connected with one flashboard body for controlling all the flashboard bodies to synchronously move left and right and lock. Preferably, in each opening area, two limiting plates parallel to each other are arranged on the front side and the rear side of the corresponding flashboard body, and the limiting plates are fixedly connected with the bottom plate of the header and form a guide chute structure for installing the corresponding flashboard body with the bottom of the bottom plate of the header. Preferably, in each opening area, spring steel plates are respectively arranged on the front side and the rear side of the corresponding flashboard body, and the spring steel pl