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A high-stem crop straw crushing header and self-propelled straw crushing baler

A crop straw and header technology, which is applied to harvesters, cutters, agricultural machinery and implements, etc., can solve the problems that fixed knives will be wrapped in mulch film and cannot realize automatic adjustment, so as to reduce labor costs and improve work efficiency.

Active Publication Date: 2022-07-19
INNER MONGOLIA AGRICULTURAL UNIVERSITY
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

[0006] ② The fixed knife will wrap the plastic film
However, the adjustment of the fixed knife is to fix the positioning handle in the front and rear two card slots in advance, and the automatic adjustment cannot be realized during the operation.

Method used

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  • A high-stem crop straw crushing header and self-propelled straw crushing baler
  • A high-stem crop straw crushing header and self-propelled straw crushing baler
  • A high-stem crop straw crushing header and self-propelled straw crushing baler

Examples

Experimental program
Comparison scheme
Effect test

Embodiment 1

[0067] A high-stemmed crop straw crushing header 2 includes a header frame 10, and the header frame 10 is connected to a self-propelled vehicle chassis 1 through a suspension frame. The header frame 10 is provided with a cutter mechanism 20 and a transverse feed screw 30 adjacent to each other, and the auger roller shaft of the transverse feed screw is higher than the rotation axis of the cutter mechanism. The cutter mechanism 20 is used for breaking the high-stemmed crop straw into straw segments, and by means of the wind force and inertia of the cutter mechanism 20 rotating, the straw segments are thrown to the traverse screw 30 .

[0068] The cutter mechanism 20 includes a moving knife roller shaft 21 , a moving knife assembly 22 , a fixed knife assembly 23 and a rotating mechanism 24 . The movable knife roller shaft 21 is rotatably arranged on the header frame 10, the header frame 10 is fixed with a header air guide shell 25, and the header air guide shell 25 takes the mov...

Embodiment 2

[0087] In order to increase the probability of straw being cut in the cutter mechanism, a set of fixed knife assemblies 23 is added, and the distance between the two fixed knife assemblies can be changed at any time, and other structures are the same as those of the first embodiment.

[0088] A high-stemmed crop straw harvester 2, the fixed knife assembly 23 includes a front fixed knife assembly 23a and a rear fixed knife assembly 23b, the fixed knife seat 232 of the front fixed knife assembly 23a and the fixed knife seat 232 of the rear fixed knife assembly 23b slide respectively are arranged in the same arc-shaped slideway 244 . It also includes an opening and closing mechanism 50 respectively coupled to the fixed knife rest 231 of the front fixed knife assembly and the fixed knife rest 231 of the rear fixed knife assembly. The mechanism 50 drives the front stationary knife assembly 23a and the rear stationary knife assembly 23b to move toward or away from the arc-shaped sli...

Embodiment 3

[0092] A fixed fixed knife is added, and the distance between the two fixed knives is dynamically changed, and other structures are the same as those of the second embodiment.

[0093] A high-stemmed crop straw header 2, such as Figure 11 As shown, the arc-shaped slideway 244 is approximately located at the middle position P of the inner wall of the header air guide shell 25 中 A fixed fixed knife 23c is provided, and the fixed knife rests of the front fixed knife assembly 23a and the rear fixed knife assembly 23b swing reciprocatingly along the arc-shaped slideways 244 on both sides of the fixed fixed knife 23c through the rotating mechanism 24 or the opening and closing mechanism 50 respectively.

[0094] The reciprocating swing realized by the rotary adjustment mechanism 24 satisfies: while the front fixed knife assembly 23a and the fixed fixed knife 23c make an approaching motion, the rear fixed knife assembly 23b and the fixed fixed knife 23c move away from each other;

...

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PUM

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Abstract

A high-stemmed crop straw crushing header, comprising a header frame (10), the header frame (10) comprising a header air guide shell (25), and the header frame (10) is provided with cutting units in parallel in front and rear. A knife mechanism (20) and a transverse feed screw (30); the cutter mechanism (20) includes a moving knife roller shaft (21), a moving knife assembly (22), a fixed knife assembly (23), and a moving knife roller shaft (21) shaft A plurality of movable knife assemblies (22) are arranged in a staggered and balanced manner at intervals; the inner wall of the header air guide shell (25) is provided with a plurality of parallel arrayed arc slides (244) at axial intervals along the movable knife roller shaft (21), The arc-shaped slideway (244) is rotatably adjustable and slidably provided with a fixed knife assembly (23); the fixed knife assembly (23) is fixedly connected to the anti-impact mechanism (40). The high-stemmed crop straw pulverizing header can dynamically change the position of the fixed knife and can meet the moving knife in an impact-proof manner to complete cutting, can prevent wrapping of mulch film and missed straw cutting, and improve the straw pulverizing efficiency.

Description

technical field [0001] The invention relates to the technical field of agricultural machinery, in particular to a high-stemmed crop straw pulverizing header and a self-propelled straw pulverizing baler. Background technique [0002] After corn is picked manually or by machine, it is necessary to pick up, cut into sections, sieve soil, knead silk, and tie the high-stemmed crop stalks so that they can be directly fed to livestock as feed. To have functional scalability, on the one hand, ear picking modules can be added later; on the other hand, in addition to corn, sorghum, reed, tall grass and other harvesting feeds can be used by changing the header. Corn is preferred for tall stem crops. [0003] For the crushing of corn stalks, the blade-type cutter head structure is suitable as the cutter head structure form of the straw harvester for tall stalk crops because of its strong operation stability, strong adaptability and slightly better anti-grass entanglement performance th...

Claims

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Application Information

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Patent Type & Authority Patents(China)
IPC IPC(8): A01D43/00A01D43/08A01F15/07
CPCA01D43/00A01D43/08A01F15/071
Inventor 田海清任仙国李大鹏刘飞王迪周建成贺长彬
Owner INNER MONGOLIA AGRICULTURAL UNIVERSITY