CN215601959U - Silage header cutting conveying mechanism based on bionical principle - Google Patents
Silage header cutting conveying mechanism based on bionical principle Download PDFInfo
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- CN215601959U CN215601959U CN202121154704.6U CN202121154704U CN215601959U CN 215601959 U CN215601959 U CN 215601959U CN 202121154704 U CN202121154704 U CN 202121154704U CN 215601959 U CN215601959 U CN 215601959U
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- 238000005520 cutting process Methods 0.000 title claims abstract description 60
- 230000007246 mechanism Effects 0.000 title claims abstract description 19
- 239000004460 silage Substances 0.000 title claims abstract description 11
- 244000025254 Cannabis sativa Species 0.000 claims abstract description 20
- 239000011664 nicotinic acid Substances 0.000 claims abstract description 12
- 230000009467 reduction Effects 0.000 claims abstract description 12
- 238000007790 scraping Methods 0.000 claims abstract description 11
- 238000010009 beating Methods 0.000 claims abstract description 9
- 229910003460 diamond Inorganic materials 0.000 claims description 10
- 239000010432 diamond Substances 0.000 claims description 10
- 239000012535 impurity Substances 0.000 claims description 7
- 210000002050 maxilla Anatomy 0.000 claims description 4
- 241001481710 Cerambycidae Species 0.000 claims description 3
- 241000251730 Chondrichthyes Species 0.000 claims description 3
- 239000010902 straw Substances 0.000 abstract description 7
- 238000004804 winding Methods 0.000 abstract description 3
- QNRATNLHPGXHMA-XZHTYLCXSA-N (r)-(6-ethoxyquinolin-4-yl)-[(2s,4s,5r)-5-ethyl-1-azabicyclo[2.2.2]octan-2-yl]methanol;hydrochloride Chemical compound Cl.C([C@H]([C@H](C1)CC)C2)CN1[C@@H]2[C@H](O)C1=CC=NC2=CC=C(OCC)C=C21 QNRATNLHPGXHMA-XZHTYLCXSA-N 0.000 abstract 1
- 239000000463 material Substances 0.000 description 6
- 240000008042 Zea mays Species 0.000 description 4
- 235000005824 Zea mays ssp. parviglumis Nutrition 0.000 description 4
- 235000002017 Zea mays subsp mays Nutrition 0.000 description 4
- 235000005822 corn Nutrition 0.000 description 4
- 238000003306 harvesting Methods 0.000 description 4
- 238000005265 energy consumption Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 238000011160 research Methods 0.000 description 2
- 229910000831 Steel Inorganic materials 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 230000001055 chewing effect Effects 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
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Abstract
The utility model provides a cutting and conveying mechanism of a silage header based on a bionic principle, which comprises a comb plate, a guide plate, an auxiliary conveying roller, a middle divider, a cutting cutter disc, a conveying roller and a divider, wherein the comb plate is arranged on the guide plate; the cutter disc comprises a sawtooth edge, a cutter disc, a grass scraping plate, a grass beating plate, a connecting plate and triangular sawteeth imitating a Tianniu mouthpart; the sawtooth blades are connected into a circle and then connected with the cutter head; one end of the grass scraping plate is arranged on the cutter head, and the other end of the grass scraping plate is connected with the grass beating plate arranged on the serrated edge; the outer side cutting edge of the serrated blade is a triangular cutting tooth imitating a Tianniu mouth device; the surface of the conveying roller is provided with a sharkskin imitation drag reduction surface structure which is a rib-shaped groove structure in rhombic staggered arrangement and a scale shield structure arranged on the rhombus structure in parallel, and gaps are reserved among the scale shield structures. The utility model effectively optimizes the structure of the cutting conveying roller, and simultaneously effectively reduces the winding of straws, thereby prolonging the service life and playing the roles of reducing drag and reducing consumption.
Description
Technical Field
The utility model belongs to the technical field of agricultural machinery, and particularly relates to a cutting and conveying mechanism of an ensiling header based on a bionic principle.
Background
The ensiling machine is mainly divided into a self-propelled ensiling machine and a header type ensiling machine. The research is early abroad, the technology is mature compared with the technology in China, and the production chain is complete. The characteristics of flat and wide land increase the harvesting width of the machine, and the working efficiency of medium and large machines can be improved. The variety of green feed harvesting equipment in China is various, but the unification of harvesting specifications and the improvement of harvesting efficiency are hindered by the problems of low land intensification degree, small single-block planting scale, nonstandard land arrangement and the like. Design of vertical rotary drum cutting table of non-row full-feeding corn silage machine [ J ] agricultural machinery research, 2014,36(11):133-136.4S2400 type non-row full-feeding corn silage machine, a double sawtooth-shaped disc cutter is adopted, and silage corn straws are cut off and sent to a subsequent chopping and throwing device in a sliding cutting mode. The double-sawteeth conveying roller is crowded, and the conveying roller is easy to block. The 8 circular arc-shaped saw-tooth-shaped blades of the thin steel plate rotate at high speed along with the cutter head, so that the rotational inertia is reduced, the allowable stress of the blades is reduced, the blades are easy to damage, and the maintenance burden is increased.
SUMMERY OF THE UTILITY MODEL
Aiming at the technical problem, the utility model provides a cutting and conveying mechanism of an ensiling header based on a bionic principle, wherein the outer side cutting edge of a serrated edge is a triangular cutting tooth imitating a Tianniu mouth device; the surface of the conveying roller is provided with a sharkskin-imitated drag reduction surface structure, the sharkskin-imitated drag reduction surface structure and the cutting edge shape of the imitation longicorn device are applied to the cutting conveying roller mechanism, the structure of the cutting conveying roller is effectively optimized, and meanwhile, the straws are effectively reduced to be wound, so that the service life is prolonged, and the effects of reducing drag and reducing consumption can be achieved. The problem of current ensiling header cutting conveyer at the cutting in-process, the blade is owing to be in the application of force to straw bottom under the high-speed rotatory state, too high blade wear rate to and carry the cylinder crowdedly to lead to blockking up, the work efficiency of header cutting reduces, has aggravated the machine energy consumption simultaneously is solved.
The technical scheme adopted by the utility model for solving the technical problems is as follows: a cutting and conveying mechanism of a silage header based on a bionic principle comprises a comb plate, a guide plate, an auxiliary conveying roller, a middle divider, a cutting cutter disc, a conveying roller and a divider; the cutting cutter disc is positioned on the inner side of the conveying roller and is coaxially installed with the conveying roller; the cutting cutter disc comprises a sawtooth edge, a cutter disc, a grass scraping plate, a grass beating plate, a connecting plate and triangular cutter teeth of the simulated longicorn device; the saw-tooth blades are connected into a circle through a connecting plate and then connected with the cutter head; one end of the grass scraping plate is arranged on the cutter head, and the other end of the grass scraping plate is connected with the grass beating plate arranged on the serrated edge; the outer side cutting edge of the serrated blade is a triangular cutting tooth imitating a Tianniu mouth device; the surface of the conveying roller is provided with a sharkskin imitation drag reduction surface structure which is a diamond structure in diamond staggered arrangement and a scale shield structure arranged on the diamond structure in parallel, and gaps are reserved among the scale shield structures.
In the scheme, the curves on two sides of the triangular cutter tooth of the simulated tianniu mouth device are simulated tianniu maxilla tooth profile curves.
In the scheme, the rhombus side length L of the rhombus structure of the shark skin-imitated drag-reduction surface structure is 600 microns, and the distance H between two adjacent scuticoards is 300 microns.
In the above scheme, the comb plate comprises a first comb plate and a second comb plate; one side of the first comb plate is connected with a roller shaft of the outermost side conveying roller, the other side of the first comb plate is connected with one side of the guide plate, the other side of the guide plate is connected with the auxiliary conveying roller, one side of the second comb plate is connected with a roller shaft of the inner side conveying roller, and the other side of the second comb plate is connected to a rack of the discharge port.
In the scheme, the middle divider is arranged between two adjacent conveying rollers; the nearside divider is positioned in front of the cutter disc.
In the scheme, the conveying roller comprises an upper gear shift, a middle gear shift, a lower gear shift and an impurity removing plate; the upper gear shifting teeth, the middle gear shifting teeth and the lower gear shifting teeth are coaxially and sequentially arranged on the conveying roller, and the impurity removing plate is arranged between the tooth edges of the upper gear shifting teeth and the middle gear shifting teeth.
In the above scheme, the number of the conveying rollers is six.
Compared with the prior art, the utility model has the beneficial effects that: the utility model applies the sharkskin-imitated surface drag reduction structure and the shape of the cutting edge of the Tianniu-shaped mouth-imitating device to the cutting and conveying roller mechanism, thereby effectively optimizing the structure of the cutting and conveying roller, and simultaneously effectively reducing the winding of the straws, thereby prolonging the service life and playing the roles of reducing drag and consumption. The six roller structures designed by the utility model reduce the rotating radius, reduce the inertia during rotation and enable the operation to be more stable. The cutting machine solves the problems that the existing cutting machine for the silage header applies force to the bottom of straws when the blades are in a high-speed rotating state, the wear rate of the blades is too high, and the conveying rollers are crowded to cause blockage, so that the working efficiency of cutting of the header is reduced, and the energy consumption of the machine is aggravated.
Drawings
The above and/or additional aspects and advantages of the present invention will become apparent and readily appreciated from the following description of the embodiments, taken in conjunction with the accompanying drawings of which:
fig. 1 is a schematic view of an operation structure of a cutting and conveying mechanism according to an embodiment of the present invention.
FIG. 2 is a schematic view of a cutting feed roller according to an embodiment of the present invention.
Fig. 3 is a schematic view of a cutter disc according to an embodiment of the present invention.
Fig. 4 is a schematic structural view of a serrated knife according to an embodiment of the present invention.
Fig. 5 is a schematic structural view of a conveying roller according to an embodiment of the present invention.
Fig. 6 is a schematic view of a triangular cutter tooth structure of the artificial longicorn-shaped muzzle according to an embodiment of the utility model.
FIG. 7 is a sharkskin-like surface drag reducing construction in accordance with an embodiment of the present invention.
In the figure, 101-a first comb plate, 102-a second comb plate, 2-a guide plate, 301-a first-stage auxiliary conveying roller, 302-a second-stage auxiliary conveying roller, 4-a middle divider, 5-a cutter disc, 501-a serrated edge, 502-a cutter disc, 503-a grass scraping plate, 504-a grass beating plate, 505-a connecting plate, 506-a triangular cutter tooth, 6-a conveying roller, 601-an upper pulling tooth, 602-a middle pulling tooth, 603-a lower pulling tooth, 604-a impurity removing plate, 7-a divider, 8-a shark skin surface-imitated drag reduction structure, 801-a diamond structure and 802-a shield scale structure.
Detailed Description
Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the drawings are illustrative and intended to be illustrative of the utility model and are not to be construed as limiting the utility model.
In the description of the present invention, it is to be understood that the terms "central," "longitudinal," "lateral," "length," "width," "thickness," "upper," "lower," "axial," "radial," "vertical," "horizontal," "inner," "outer," and the like are used in the orientations and positional relationships indicated in the drawings for convenience in describing the present invention and for simplicity in description, and are not intended to indicate or imply that the referenced devices or elements must have a particular orientation, be constructed and operated in a particular orientation, and are not to be considered limiting. Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless specifically defined otherwise.
In the present invention, unless otherwise expressly specified or limited, the terms "mounted," "connected," "secured," and the like are to be construed broadly and can, for example, be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood by those skilled in the art according to specific situations.
Fig. 1 to 7 show a preferred embodiment of the cutting and conveying mechanism of the ensiling header based on the bionic principle according to the present invention, which includes a comb plate, a guide plate 2, an auxiliary conveying roller 3, an intermediate divider 4, a cutting cutter head 5, a conveying roller 6 and a divider 7, and is characterized in that the cutting cutter head 5 is located inside the conveying roller 6 and is installed coaxially with the conveying roller 6; the cutter disc 5 comprises a sawtooth edge 501, a cutter disc 502, a grass scraping plate 503, a grass beating plate 504, a connecting plate 505 and triangular cutter teeth 506 of a simulated Tianniu mouthpart; a plurality of sawtooth edges 501 are connected into a circle through a connecting plate 505 and then connected with a cutter disc 502; one end of a grass scraping plate 503 is arranged on the cutter head 502, and the other end is connected with a grass beating plate 504 arranged on the serrated edge 501; the outer side cutting edge of the serrated edge 501 is a triangular cutting tooth 506 imitating a Tianniu device; the surface of the conveying roller 6 is provided with a sharkskin imitation drag reduction surface structure 8, the sharkskin imitation drag reduction surface structure 8 is a diamond structure 801 in diamond staggered arrangement and a scale shielding structure 802 arranged on the diamond structure 801 in parallel, and gaps are left among the scale shielding structures 802 and show micron-sized bulges or grooves which are uniformly or non-uniformly distributed in a relatively macroscopic manner.
The curves on two sides of the triangular cutter tooth 506 of the simulated celestial cow mouth device are simulated celestial cow maxilla tooth profile curves and are designed based on the maxilla arc tooth structure of the celestial cow mouth device with excellent chewing and cutting capabilities.
The rhombus side length L of the rhombus structure of the sharkskin-imitated drag reduction surface structure 8 is 600 micrometers, the distance H between two adjacent shield scales is 300 micrometers, and the distance between two adjacent grooves is 600 micrometers.
The comb plate comprises a first comb plate 101 and a second comb plate 102; one side of the comb plate I101 is connected with the roller shaft of the outermost side conveying roller 6, the other side of the comb plate I is connected with one side of the guide plate 2, the other side of the guide plate 2 is connected with the auxiliary conveying roller 3, one side of the comb plate II 102 is connected with the roller shaft of the inner side conveying roller 6, and the other side of the comb plate II 102 is connected to the rack of the discharge port.
The middle divider 4 is arranged between two adjacent conveying rollers 6; the crop divider 7 is positioned in front of the cutter disc 5.
The conveying roller 6 comprises an upper tooth drawing 601, a middle tooth drawing 602, a lower tooth drawing 603 and a impurity cleaning plate 604; the upper gear extractor 601, the middle gear extractor 602 and the lower gear extractor 603 are coaxially and sequentially arranged on the conveying roller, and the impurity removing plate 604 is arranged between the tooth edges of the upper gear extractor 601 and the middle gear extractor 602.
The diameter of the cutter disc 5 is 700mm, the linear speed is 60m/s, and the rotating speed is 1637 r/m.
The comb plate and the guide plate 2 are positioned outside the conveying roller 6 and the cutter disc 5; the auxiliary conveying roller 3 is connected with the comb plate I101 and the guide plate 2 and is positioned in the middle and rear of the two cutting drums on one side of the middle line of the mechanism; the comb plate comprises a first comb plate 101 and a second comb plate 102; the comb plate I101 is arranged between the two outermost conveying rollers; the comb plate II 102 is arranged on the inner sides of the two conveying rollers on the inner side; the middle divider 4 is arranged between two adjacent conveying rollers 6; the nearside divider 7 is arranged on the frame and is positioned in front of the cutter disc 5.
The specific implementation process of the utility model is as follows: the corn is divided and combined by the divider 7 and the middle divider 4 to be guided to two sides of the cutting and conveying roller 6, the cutting and conveying roller 6 conveys the crops backwards in 4 ways through the change of the rotating direction, the first comb plate 101 separates the materials conveyed by the outermost cutting and conveying roller 6 at the tail end of the roller conveying, the materials are combined with the materials conveyed by the second cutting and conveying roller 6, and the second cutting and conveying roller 6 continues to convey the materials to the middle of the header; the second comb plate 102 separates the materials conveyed by the middle cutting conveying roller 6 from the roller, and the two materials are combined and then conveyed backwards by a first-stage auxiliary conveying roller 301 and a second-stage auxiliary conveying roller 302; thereby completing the cutting and conveying of the crop. According to the utility model, the sharkskin-imitated surface drag reduction structure 8 and the blade shape of the Tianniu-imitated mouth device are applied to the cutting and conveying roller mechanism, so that the structure of the cutting and conveying roller 6 is effectively optimized, and meanwhile, the winding of straws is effectively reduced, thereby prolonging the service life and playing the roles of reducing drag and reducing consumption.
The above-listed detailed description is only a specific description of a possible embodiment of the present invention, and they are not intended to limit the scope of the present invention, and equivalent embodiments or modifications made without departing from the technical spirit of the present invention should be included in the scope of the present invention.
Claims (7)
1. A cutting and conveying mechanism of a silage header based on a bionic principle comprises a comb plate, a guide plate (2), an auxiliary conveying roller (3), a middle divider (4), a cutting cutter disc (5), a conveying roller (6) and a divider (7), and is characterized in that the cutting cutter disc (5) is positioned on the inner side of the conveying roller (6) and is coaxially mounted with the conveying roller (6); the cutter disc (5) comprises a sawtooth edge (501), a cutter disc (502), a grass scraping plate (503), a grass beating plate (504), a connecting plate (505) and triangular cutter teeth (506) of the imitated longicorn device; the saw-tooth blades (501) are connected into a circle through a connecting plate (505) and then connected with the cutter head (502); one end of the grass scraping plate (503) is arranged on the cutter head (502), and the other end is connected with the grass beating plate (504) arranged on the serrated edge (501); the outer side cutting edge of the serrated edge (501) is a triangular cutting tooth (506) imitating a Tianniu mouth device; the surface of the conveying roller (6) is provided with a sharkskin imitation drag reduction surface structure (8), the sharkskin imitation drag reduction surface structure (8) is a diamond structure (801) in diamond staggered arrangement and a scale shielding structure (802) arranged on the diamond structure (801) in parallel, and gaps are reserved between the scale shielding structures (802).
2. The bionic principle-based ensiling header cutting and conveying mechanism according to claim 1, wherein curves on two sides of the triangular cutter teeth (506) of the simulated tianniu mouthpart are simulated tianniu maxilla tooth profile curves.
3. The cutting and conveying mechanism of the silage header based on the bionic principle as claimed in claim 1, wherein the rhombus side length L of the rhombus structure of the shark skin resistance-reducing surface structure (8) is 600 μm, and the distance H between two adjacent shield scales is 300 μm.
4. The bionic principle-based ensiling header cutting and conveying mechanism according to claim 1, wherein the comb plate comprises a first comb plate (101) and a second comb plate (102); one side of the comb plate I (101) is connected with a roller shaft of the outermost side conveying roller (6), the other side of the comb plate I is connected with one side of the guide plate (2), the other side of the guide plate (2) is connected with the auxiliary conveying roller (3), one side of the comb plate II (102) is connected with a roller shaft of the inner side conveying roller (6), and the other side of the comb plate II (102) is connected to a rack of the discharge port.
5. The cutting and conveying mechanism of the ensiling header based on the bionic principle as claimed in claim 1, wherein the intermediate divider (4) is installed between two adjacent conveying rollers (6); the nearside divider (7) is positioned in front of the cutter disc (5).
6. The bionic principle-based cutting and conveying mechanism of the silage header is characterized in that the conveying roller (6) comprises an upper pulling tooth (601), a middle pulling tooth (602), a lower pulling tooth (603) and a impurity removing plate (604); the upper pulling teeth (601), the middle pulling teeth (602) and the lower pulling teeth (603) are coaxially and sequentially arranged on the conveying roller, and the impurity removing plate (604) is arranged between the tooth edges of the upper pulling teeth (601) and the middle pulling teeth (602).
7. The cutting and conveying mechanism of the ensiling header based on the bionic principle as claimed in claim 1, characterized in that the number of the conveying rollers (6) is six.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121154704.6U CN215601959U (en) | 2021-05-27 | 2021-05-27 | Silage header cutting conveying mechanism based on bionical principle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121154704.6U CN215601959U (en) | 2021-05-27 | 2021-05-27 | Silage header cutting conveying mechanism based on bionical principle |
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| Publication Number | Publication Date |
|---|---|
| CN215601959U true CN215601959U (en) | 2022-01-25 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121154704.6U Expired - Fee Related CN215601959U (en) | 2021-05-27 | 2021-05-27 | Silage header cutting conveying mechanism based on bionical principle |
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| CN (1) | CN215601959U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116407229A (en) * | 2023-03-28 | 2023-07-11 | 哈尔滨理工大学 | Labor-saving drag-reduction bionic scalpel |
-
2021
- 2021-05-27 CN CN202121154704.6U patent/CN215601959U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116407229A (en) * | 2023-03-28 | 2023-07-11 | 哈尔滨理工大学 | Labor-saving drag-reduction bionic scalpel |
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| GR01 | Patent grant | ||
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| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20220125 |