CN214102379U - Caragana microphylla harvester header device - Google Patents
Caragana microphylla harvester header device Download PDFInfo
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- CN214102379U CN214102379U CN202022607435.6U CN202022607435U CN214102379U CN 214102379 U CN214102379 U CN 214102379U CN 202022607435 U CN202022607435 U CN 202022607435U CN 214102379 U CN214102379 U CN 214102379U
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Abstract
The utility model relates to a caragana microphylla harvester header device. The header device comprises a frame (1), a transmission system (2), a stranding cage assembly (3), a cutting disc (4) and a front fork (5); 5 surfaces of the frame (1) are covered with steel plates; the stranding cage assembly (3) comprises a stranding cage shaft (9), a stranding cage barrel (12), a helical blade (11) and a shifting piece (10); a twisting cage cylinder (12) is sleeved and fixed on the periphery of a twisting cage shaft (9), a left-handed helical blade (11) and a right-handed helical blade (11) are respectively fixed on the peripheries of two ends of the twisting cage cylinder (12), and 2 poking pieces (10) are symmetrically fixed on the periphery of the twisting cage cylinder (12) relative to the axis of the twisting cage cylinder (12) and 2 front forks (5) are symmetrically arranged on two sides of a frame (1). The utility model has the advantages of stable structure, low failure rate, and greatly improved harvesting efficiency and quality of caragana microphylla.
Description
Technical Field
The utility model belongs to the technical field of mechanical equipment, concretely relates to caragana microphylla harvester header device.
Background
The caragana microphylla is a plant for feeding deciduous shrubs in caragana of Leguminosae, has long service life, can be planted for many years in one year, and can be cut down when the caragana microphylla grows to about 5 years so as to facilitate the growth of new branches from roots and stems and restore the vitality. The germination capacity of caragana microphylla is also strong, after stumping and rejuvenation, 60 branches and 100 branches are grown from each plant cluster to form a dense plant cluster, and the stumping can grow to more than one meter in the same year. The caragana microphylla has obvious functions of water and soil conservation, wind prevention and sand fixation; rich in nutritive value, can be used as excellent feed, and the like; contains oil and can be used as biomass fuel. The harvester header is one of the important working components of the harvester and needs to complete the functions of caragana microphylla harvesting and feeding into a rear chopping device. At present, in caragana microphylla automatic harvesting equipment, the harvesting effect of a cutting table on caragana microphylla is poor, stubble remaining is too high or stubble opening is uneven, the plant regeneration rate is influenced, and the harvesting efficiency is low.
Firstly, in the existing caragana microphylla harvesting equipment, a lot of caragana microphylla harvesting equipment is improved, the caragana microphylla harvesting equipment is not suitable for harvesting caragana microphylla, the cutting efficiency is low, the cutting effect is poor, the failure rate of a header is high, and the product structure is unstable; secondly, the cutting table used by domestic independently-developed harvesting equipment has the defects of uneven cutting stubble openings, uneven cutting height, poor cutting quality and the like.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a caragana microphylla harvester header device has stable in structure, the fault rate is low, improves the efficiency and the quality of reaping of caragana microphylla by a wide margin.
The technical scheme of the utility model is that a cutting table device of a caragana microphylla harvester comprises a frame 1, a transmission system 2, a stranding cage component 3, a cutting disc 4 and a front fork 5; 5 surfaces of the frame 1 are covered with steel plates;
the stranding cage assembly 3 comprises a stranding cage shaft 9, a stranding cage barrel 12, a helical blade 11 and a plectrum 10; a stranding cage barrel 12 is sleeved and fixed on the periphery of a stranding cage shaft 9, a left-handed helical blade 11 and a right-handed helical blade 11 are respectively fixed on the peripheries of two ends of the stranding cage barrel 12, 2 poking pieces 10 are symmetrically fixed on the periphery of the stranding cage barrel 12 relative to the axis of the stranding cage barrel 12, and the 2 poking pieces 10 are positioned between the two helical blades 11; two ends of a stranding cage shaft 9 are supported on the frame 1 through bearings, 2 shifting pieces 10 are positioned at the rear sides of the 2 cutting discs, and the 2 shifting pieces 10 are in space butt joint with the 2 cutting discs;
the 2 front forks 5 are symmetrically arranged at two sides of the frame 1, and the 2 front forks 5 are positioned at two sides of the opening surface of the frame; the transmission system 2 comprises a gear transmission mechanism 6, a belt transmission 7 and a chain transmission 8, driving force is respectively output to the 2 gear transmission mechanisms 6 through the 2 belt transmission 7, the driving force is simultaneously output to the chain transmission 8, and the 2 gear transmission mechanisms 6 are output to 2 cutting discs through respective speed reducers; the chain drive 8 outputs to a winch shaft 9 in the winch assembly 3. The transmission system 2 is connected with the driving system of the harvester.
One end of the front fork 5 is welded and fixed with the frame, and the bottom surface of the other end of the front fork 5 is an arc surface, namely the arc surface is bent upwards.
The utility model has the advantages that the utility model improves the harvesting efficiency and the harvesting quality of the caragana microphylla; the utility model adopts a frame structure, the structure is more stable; the utility model discloses a blade disc structure and the whole frame rack structure of header have realized a novel caragana korshinskii harvester header device, have stable in structure, the fault rate is low, reap efficient, reap advantages such as of high quality, can improve the efficiency and the quality of reaping of caragana korshinskii by a wide margin.
Drawings
Fig. 1 is a schematic structural view of a cutting table device of a caragana microphylla harvester of the present invention;
FIG. 2 is a schematic structural view of a middle winch cage assembly according to the present invention;
fig. 3 is a schematic structural view of the middle frame assembly of the present invention;
fig. 4 is a schematic structural view of the middle cutter disc assembly of the present invention.
Detailed Description
The technical solution of the present invention will be further described in detail with reference to the accompanying drawings.
As shown in figure 1, the cutting table device of the caragana microphylla harvester of the utility model comprises a frame 1, a transmission system 2, a stranding cage component 3 and a cutting disc 4.
As shown in fig. 3, the frame 1 is formed by welding steel pipes of different specifications, and after the integral welding is completed, steel plates are laid and welded according to the frame structure. The left steel plate of the header is connected with the frame through bolts, so that the subsequent maintenance of the stranding cage assembly 3 is facilitated; the frame 1 is covered on 5 surfaces with steel plates, wherein a plurality of support beams are provided on the upper surface.
As shown in fig. 2, the stranding cage assembly 3 includes a stranding cage shaft 9, a stranding cage barrel 12, a helical blade 11, and a plectrum 10. The twisting cage barrel 12 is sleeved and fixed on the periphery of the twisting cage shaft 9, and the left-handed helical blade 11 and the right-handed helical blade 11 are respectively fixed on the peripheries of two ends of the twisting cage barrel 12. The 2 plectrums 10 are symmetrically fixed on the periphery of the twisting cage barrel 12 relative to the axis of the twisting cage barrel 12 and are positioned between the two helical blades 11.
As shown in fig. 3 and 4, the winch assembly 3 is fixedly connected with the frame assembly through a bearing seat, that is, two ends of the winch shaft 9 are supported on the frame through bearings and are located in the frame, and the plectrum 10 is located at the rear side of the 2 cutting discs and is in space butt joint with the 2 cutting discs.
The 2 front forks 5 are arranged on two sides of the frame in bilateral symmetry and are positioned on two sides of the opening surface of the frame, namely, one end of the front fork 5 is fixedly welded with the frame, and the bottom surface of the other end is an arc surface, namely, is bent upwards so as to avoid obstacles.
The transmission system 2 comprises a gear transmission mechanism 6, a belt transmission 7 and a chain transmission 8, driving force is respectively output to the 2 gear transmission mechanisms 6 through the 2 belt transmission 7, the driving force is simultaneously output to the chain transmission 8, and the 2 gear transmission mechanisms 6 are output to 2 cutting discs through respective speed reducers. The transmission system 2 is fixed on the upper surface of the frame, and the cutting disc 4 is connected with the speed changer to complete the connection of the whole transmission structure. The chain drive 8 outputs to a winch shaft 9 in the winch assembly 3. The transmission system 2 is connected with the driving system of the harvester.
External power is input to a belt pulley at the initial end of the transmission system, and the power is respectively output to the stranding cage assembly and the cutting disc through the transmission shaft and the belt transmission 7 and the change of the transmission ratio, so that the functions of cutting the cutting disc and rotating the stranding cage are realized.
The design of a frame type structure and a transmission system of the belt transmission 7 ensures that the integral structure of the header operates stably, the harvesting quality is stable, and the failure rate of the header is low.
After the frame is integrally welded, a thin steel plate is used for covering, so that the integral structure is more stable; the cutting disc assembly comprises saw-tooth-shaped blades, a transmission shaft and other components, parts in the cutting disc are symmetrically arranged in the whole structure, the dynamic balance is better, the rotation is more stable, the abrasion of the transmission structure in the cutting disc can be reduced, the stress on the blades is more uniform, the abrasion to the blades is reduced, the service life of the blades is prolonged, and the failure rate is low; each group of cutting discs consists of two cutting discs rotating in opposite directions, so that the cutting efficiency and the cutting quality can be well ensured, and the cut caragana microphylla can be sent to a subsequent stranding cage assembly; the twisting cage assembly drives the rotor to rotate through the transmission shaft, and the caragana microphylla cut by the cutting disc is conveyed to the rear chopping device in a poking mode; the front fork is formed by welding steel plates in a splicing manner, is of an arc-shaped structure, is symmetrically arranged on two sides of the header, and can hold up the caragana microphylla and gather towards the center, so that the cutting quality of the cutter head is improved. The transmission system mainly comprises a speed changer, a belt pulley, a transmission shaft, a bearing seat, a belt and the like, and has the advantages of simple transmission structure, stable transmission and lower cost.
1. The overall structure of the header adopts a frame type design, so that the structure is more stable;
2. the transmission system mainly adopts belt transmission 7, and has simple transmission structure, stable transmission and lower cost;
3. the cutting disc used by the header is more advanced in structural design, and the cutting disc adopts a sawtooth-shaped cutter head, is designed into six pieces, and is uniformly arranged on the circumferential surface of the blade fixing plate. Each part realizes that overall structure's symmetry is arranged, and dynamic balance nature is better, and is rotatory more steady, can reduce the wearing and tearing of cutting device internal transmission structure, makes the atress on the blade more even simultaneously, reduces the wearing and tearing to the blade, helps extension blade life, reduce cost.
In short, the above description is only the preferred embodiment of the present invention, and all the equivalent changes made in accordance with the claims of the present invention should belong to the coverage of the present invention.
Claims (2)
1. The cutting table device of the caragana microphylla harvester is characterized in that: the header device comprises a frame 1, a transmission system 2, a stranding cage assembly 3, a cutting disc 4 and a front fork 5; 5 surfaces of the frame 1 are covered with steel plates;
the stranding cage assembly 3 comprises a stranding cage shaft 9, a stranding cage barrel 12, a helical blade 11 and a plectrum 10; a stranding cage barrel 12 is sleeved and fixed on the periphery of a stranding cage shaft 9, a left-handed helical blade 11 and a right-handed helical blade 11 are respectively fixed on the peripheries of two ends of the stranding cage barrel 12, 2 poking pieces 10 are symmetrically fixed on the periphery of the stranding cage barrel 12 relative to the axis of the stranding cage barrel 12, and the 2 poking pieces 10 are positioned between the two helical blades 11; two ends of a stranding cage shaft 9 are supported on the frame 1 through bearings, 2 shifting pieces 10 are positioned at the rear sides of the 2 cutting discs, and the 2 shifting pieces 10 are in space butt joint with the 2 cutting discs;
the 2 front forks 5 are symmetrically arranged at two sides of the frame 1, and the 2 front forks 5 are positioned at two sides of the opening surface of the frame; the transmission system 2 comprises a gear transmission mechanism 6, a belt transmission 7 and a chain transmission 8, driving force is respectively output to the 2 gear transmission mechanisms 6 through the 2 belt transmission 7, the driving force is simultaneously output to the chain transmission 8, and the 2 gear transmission mechanisms 6 are output to 2 cutting discs through respective speed reducers; the chain transmission 8 outputs to a winch shaft 9 in the winch assembly 3, and the transmission system 2 is connected with a driving system of the harvester.
2. A caragana microphylla harvester header assembly as claimed in claim 1, wherein: one end of the front fork 5 is welded and fixed with the frame, and the bottom surface of the other end of the front fork 5 is an arc surface, namely the arc surface is bent upwards.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022607435.6U CN214102379U (en) | 2020-11-12 | 2020-11-12 | Caragana microphylla harvester header device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022607435.6U CN214102379U (en) | 2020-11-12 | 2020-11-12 | Caragana microphylla harvester header device |
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| Publication Number | Publication Date |
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| CN214102379U true CN214102379U (en) | 2021-09-03 |
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| CN202022607435.6U Active CN214102379U (en) | 2020-11-12 | 2020-11-12 | Caragana microphylla harvester header device |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115997547A (en) * | 2023-01-04 | 2023-04-25 | 九方泰禾国际重工(青岛)股份有限公司 | Fodder harvester with straw crushing function |
-
2020
- 2020-11-12 CN CN202022607435.6U patent/CN214102379U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115997547A (en) * | 2023-01-04 | 2023-04-25 | 九方泰禾国际重工(青岛)股份有限公司 | Fodder harvester with straw crushing function |
| CN115997547B (en) * | 2023-01-04 | 2023-06-16 | 九方泰禾国际重工(青岛)股份有限公司 | Fodder harvester with straw crushing function |
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