Special harvesting platform for plot breeding and harvesting

By installing components such as inclined plates, spiral twisting shafts and agitation wheels on the header of the breeding and harvesting equipment in the community, automatic centralized collection of grains is achieved, solving the problem of residual and mixed seeds of cutting tables, and improving seed cleaning efficiency and seed quality .

CN118044403BActive Publication Date: 2024-12-20NORTHEAST AGRICULTURAL UNIVERSITY
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Patent Information

Application Number
CN202410307189.2
Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
Filing Date
2024-03-18
Publication Date
2024-12-20
Estimated Expiration
2044-03-18

AI Technical Summary

Technical Problem

The heading of existing community breeding and harvesting equipment is prone to residual seeds during operation and it is difficult to clean, resulting in frequent seed mixing and affecting seed quality.

Method used

A special heading table for community breeding and harvesting was designed. By installing inclined plates, spiral twisting shafts, drive shafts, shaft rollers and electric motors on the arc-shaped base plates, an automatic seed cleaning system is formed, and the grains are concentratedly collected through the agitating wheel and the pulley. Into a strip recycling bin.

Benefits of technology

It effectively reduces the number of grain residues on the cutting platform, improves seed cleaning efficiency, reduces labor intensity, and avoids the occurrence of seed mixing.

✦ Generated by Eureka AI based on patent content.

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Abstract

The special harvesting platform for plot breeding and harvesting belongs to agricultural machinery; left and right inclined plates and left and right spiral auger shafts are respectively installed on the inner walls of the left and right sides from front to back, the driving shaft of the fixed stirring wheel is rotatably supported and installed in the position between the left and right sides, a driving pulley is fixed on one end of the driving shaft, a plurality of shaft rollers are rotatably supported and installed in the position between the left and right sides, driven pulleys are respectively fixed on the same side ends of the plurality of shaft rollers, the transmission belt is sleeved on the main and driven pulleys, a strip recovery box for fallen grains is detachably installed on the lower side of the arc-shaped bottom plate, and the left and right electric motors fixed on the outer walls of the left and right sides are coaxially connected to the left and right spiral auger shafts respectively; the harvesting platform greatly reduces the amount of residual fallen grains on the harvesting platform assembly, and has the characteristics of good automatic seed cleaning effect, high efficiency, and reduced labor intensity of seed cleaning after operation.
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Description

Technical Field

[0001] The invention belongs to agricultural machinery, and mainly relates to a special cutting platform for reducing and avoiding seed residue during plot breeding and harvesting operations. Background Art

[0002] In order to prevent and avoid the occurrence of mixed seeds during the harvesting operation of plot breeding, the harvesting equipment needs to be fully cleaned after each plot harvesting operation. The harvesting machine header is one of the main components that is very easy to leave residual seeds and is not easy to be cleaned. At present, due to the shortcomings and defects in the header structure design, not only are there many seeds that fall and remain on the header during the operation, but it is also very difficult to clean up. The cleaning operation is ineffective, inefficient, labor-intensive, and has high operating costs. In particular, it is very easy to cause mixed seeds, which affects and reduces seed quality and even causes breeding failure. Therefore, how to solve the technical problem of reducing and avoiding seeds that fall and remain on the header during the plot breeding harvesting process from the perspective of structural design is imminent. Summary of the invention

[0003] The purpose of the present invention is to address the problems existing in the above-mentioned prior art and, in combination with the actual needs of plot breeding and harvesting operations, develop a special cutting table for plot breeding and harvesting, so as to significantly reduce and minimize the amount of fallen grains retained on the cutting table, facilitate discharge and centralized collection, and avoid the occurrence of mixed seeds.

[0004] The purpose of the invention is achieved in this way: on the inner side walls of the left and right plates, at the rear side of the reciprocating cutter and the upper front side of the arc bottom plate, the left inclined plate and the right inclined plate are symmetrically supported and installed respectively; on the inner side walls of the left and right plates, at the rear side of the left and right inclined plates, the left spiral auger shaft and the right spiral auger shaft are symmetrically and rotatably supported and installed respectively; on the position between the relatively configured left and right plates, at the rear position of the left and right spiral auger shafts, the driving shaft is rotatably supported and installed; the stirring wheel is fixedly mounted on the driving shaft; the driving pulley is fixedly mounted on the end head of one side of the driving shaft; on the position between the left and right plates, at the rear side of the left and right plates, the driving pulley is fixedly mounted; A plurality of shaft rollers are supported and installed parallel to each other and rotatably at the position between the upper part of the arc-shaped bottom plate and the lower part of the driving shaft, with gaps left between adjacent shaft rollers, and driven pulleys are respectively fixed on the same side ends of the plurality of shaft rollers, and the transmission belt is sleeved on the driving pulley and the plurality of driven pulleys, and a strip through hole is horizontally opened on the arc-shaped bottom plate, and a strip recovery box for fallen grains is detachably installed on the lower side surface of the arc-shaped bottom plate and at the position below the strip through hole, and a left electric motor and a right electric motor are respectively installed on the outer wall surfaces of the left plate and the right plate, and the left electric motor and the right electric motor are respectively coaxially connected to the left spiral auger shaft and the right spiral auger shaft, thereby forming a special harvesting table for plot breeding.

[0005] The invention installs left and right inclined plates, left and right spiral auger shafts, a driving shaft with a stirring wheel and a plurality of rollers in sequence from front to back above the arc-shaped bottom plate, so that the grains dropped on the arc-shaped bottom plate can be smoothly and efficiently discharged and collected in a strip-shaped recovery box for dropped grains, thereby greatly reducing and minimizing the amount of dropped grains remaining on the harvesting table assembly. The invention has the characteristics of novel, unique and reasonable structure, good automatic seed clearing effect, low labor intensity of seed clearing after harvesting and high efficiency. BRIEF DESCRIPTION OF THE DRAWINGS

[0006] Figure 1 It is a three-dimensional schematic diagram of the overall structure of the special harvesting platform for plot breeding and harvesting;

[0007] Figure 2 It is a two-dimensional schematic diagram of the overall structure of the special harvesting platform for plot breeding and harvesting;

[0008] Figure 3 yes Figure 2 Right view of .

[0009] Description of part numbers in the figure:

[0010] 1. Cutting table assembly, 2. Left side plate, 3. Drive shaft, 4. Active pulley, 5. Driven pulley, 6. Shaft roller, 7. Transmission belt, 8. Left electric motor, 9. Left inclined plate, 10. Arc bottom plate, 11. Reciprocating cutter, 12. Right inclined plate, 13. Right spiral auger shaft, 14. Right side plate, 15. Left spiral auger shaft, 16. Right electric motor, 17. Agitator wheel, 18. Dropped grain strip recovery box. DETAILED DESCRIPTION

[0011] The following is a detailed description of the implementation scheme of the invention in conjunction with the accompanying drawings. A special harvesting table for plot breeding includes a harvesting table assembly 1 consisting of a relatively arranged left side plate 2, a right side plate 14, a reciprocating cutter 11, and an arc bottom plate 10. On the inner side walls of the left side plate 2 and the right side plate 14, at the rear side of the reciprocating cutter 11 and the upper front side of the arc bottom plate 10, a left inclined plate 9 and a right inclined plate 12 are symmetrically supported and installed respectively. On the inner side walls of the left side plate 2 and the right side plate 14, at the rear side of the left inclined plate 9 and the right inclined plate 12, a left spiral auger shaft 15 and a right spiral auger shaft 13 are symmetrically and rotatably supported and installed respectively. On the part between the relatively arranged left side plate 2 and the right side plate 14, at the rear part of the left spiral auger shaft 15 and the right spiral auger shaft 13, a driving shaft 3 is rotatably supported and installed. A stirring wheel 17 is fixed on the driving shaft 3. A driving pulley 4 is fixedly mounted on one end of the side, and a plurality of shaft rollers 6 are supported and mounted parallel to each other and rotatably between the left side plate 2 and the right side plate 14, between the upper part of the arc-shaped bottom plate 10 and the lower part of the driving shaft 3, with gaps left between adjacent shaft rollers 6. A driven pulley 5 is fixedly mounted on the same side ends of the plurality of shaft rollers 6, and a transmission belt 7 is sleeved on the driving pulley 4 and the plurality of driven pulleys 5. A strip through hole is transversely provided on the arc-shaped bottom plate 10, and a strip recovery box 18 for dropped grains is detachably mounted on the lower side of the arc-shaped bottom plate 10, at a position below the strip through hole, and is interconnected with each other. A left electric motor 8 and a right electric motor 16 are respectively mounted on the outer wall surfaces of the left side plate 2 and the right side plate 14, and the left electric motor 8 and the right electric motor 16 are coaxially connected to the left spiral auger shaft 15 and the right spiral auger shaft 13, respectively.

[0012] During operation, the left and right electric motors 8 and 16 are started, and the left and right spiral auger shafts 15 and 13 are driven to rotate respectively. The external rotating power is sequentially driven through the drive shaft 3, the driving pulley 4, the transmission belt 7, and the driven pulley 5 to drive the multiple shaft rollers 6 to rotate. The reciprocating cutter 11 lays the cut stems on the left and right inclined plates 9 and 12 and the arc bottom plate 10 at an angle to the rear. Under the action of the left and right spiral auger shafts 15 and 13, the stems are concentrated to the horizontal middle part of the arc bottom plate 10. At the same time, the stirring wheel 17 on the drive shaft 3 cooperates with the multiple shaft rollers 6 to transport the stems backwards out of the cutting table assembly 1 during the flipping and shaking. During the operation, the grains that fall on the arc bottom plate 10 are smoothly and conveniently concentrated at the strip through holes at the lowest position of the arc bottom plate 10, and fall into the strip recovery box 18 for fallen grains for centralized recovery.

[0013] The special cutting table of this structure achieves the purpose of greatly reducing and minimizing the amount of residual grains that fall and remain on the cutting table assembly, reduces the labor intensity of the cutting table seed cleaning operation, improves the seed cleaning operation efficiency, avoids the occurrence of mixed seeds, and has significant and outstanding technical effects.

Claims

1. A special harvesting platform for plot breeding, comprising a harvesting platform assembly (1) consisting of a left side plate (2), a right side plate (14), a reciprocating cutter (11), and an arc bottom plate (10) arranged opposite to each other, characterized in that: On the inner side walls of the left side plate (2) and the right side plate (14), at the rear side of the reciprocating cutter (11) and the upper front side of the arc bottom plate (10), the left inclined plate (9) and the right inclined plate (12) are symmetrically supported and installed respectively; on the inner side walls of the left side plate (2) and the right side plate (14), at the rear side of the left inclined plate (9) and the right inclined plate (12), the left spiral auger shaft (15) and the right spiral auger shaft (13) are symmetrically and rotatably supported and installed respectively; on the part between the relatively arranged left side plate (2) and the right side plate (14), at the rear part of the left spiral auger shaft (15) and the right spiral auger shaft (13), the driving shaft (3) is rotatably supported and installed; the stirring wheel (17) is fixedly mounted on the driving shaft (3); the driving pulley (4) is fixedly mounted on the end head of one side of the driving shaft (3); ), between the arc bottom plate (10) and the driving shaft (3), and a plurality of rollers (6) are supported and installed in parallel and rotatably, with gaps left between adjacent rollers (6). Driven pulleys (5) are fixedly installed on the same side ends of the plurality of rollers (6), and a transmission belt (7) is sleeved on the driving pulley (4) and the plurality of driven pulleys (5). A strip through hole is transversely opened on the arc bottom plate (10), and a strip recovery box (18) for dropped grains is installed on the lower side surface of the arc bottom plate (10) and below the strip through hole, which are interconnected and detachable. A left electric motor (8) and a right electric motor (16) are installed on the outer wall surfaces of the left side plate (2) and the right side plate (14), respectively. The left electric motor (8) and the right electric motor (16) are coaxially connected to the left spiral auger shaft (15) and the right spiral auger shaft (13), respectively.