CN209914496U - Rearmounted straw reducing mechanism of harvester - Google Patents
Rearmounted straw reducing mechanism of harvester Download PDFInfo
- Publication number
- CN209914496U CN209914496U CN201920347382.3U CN201920347382U CN209914496U CN 209914496 U CN209914496 U CN 209914496U CN 201920347382 U CN201920347382 U CN 201920347382U CN 209914496 U CN209914496 U CN 209914496U
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- Prior art keywords
- crushing
- roller
- straw
- transmission
- harvester
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- 239000010902 straw Substances 0.000 title claims abstract description 49
- 230000007246 mechanism Effects 0.000 title claims description 7
- 230000005540 biological transmission Effects 0.000 claims abstract description 25
- 238000005056 compaction Methods 0.000 claims description 6
- 239000002689 soil Substances 0.000 abstract description 9
- 239000000843 powder Substances 0.000 abstract description 7
- 238000007781 pre-processing Methods 0.000 abstract 1
- 230000008859 change Effects 0.000 description 2
- 238000013461 design Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 238000002203 pretreatment Methods 0.000 description 2
- 238000003756 stirring Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000035558 fertility Effects 0.000 description 1
- 239000003337 fertilizer Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000000813 microbial effect Effects 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 230000021749 root development Effects 0.000 description 1
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Abstract
The utility model provides a rear straw smashing device of a harvester, which comprises a harvester body, a transmission crawler belt, a pretreatment device and a smashing device, wherein the transmission crawler belt is arranged at the top, the straws which are harvested and stripped are upwards transmitted to the pretreatment device; the straw crushing device is arranged on the cutting machine, so that the straws can be directly crushed after being cut and stripped, and the crushed straw powder is directly discharged from the outlet, so that the crushed straw powder is prevented from being turned over and pressed in the soil after being collected; the straw that avoids the overlength is difficult for smashing through setting up preprocessing device, and long straw twines on the (mixing) shaft in rubbing crusher inside, causes mechanical failure.
Description
Technical Field
The utility model relates to an agricultural machinery technical field, concretely relates to rearmounted straw reducing mechanism of harvester.
Background
The straw returning field is a soil fertility increasing and yield increasing measure which is generally regarded as important in the world at present, and has the functions of increasing fertilizer and increasing yield while avoiding atmospheric pollution caused by straw burning. The straw returning can increase soil organic matters, improve soil structure, loosen soil, increase porosity, reduce capacity and promote microbial activity and crop root development. The straw returning is mainly realized by crushing, pressing and returning the straws to the field, namely, the crops are harvested, and the obtained straws are directly pressed in the soil through mechanical crushing and ploughing. However, the existing straw crushing device is used for uniformly processing the collected straws, so that the collecting process is complicated, and the crushed straw powder is turned over and pressed in the soil after the crushing treatment.
Disclosure of Invention
In order to solve the problems existing in the prior art, the utility model provides a rear straw smashing device of a harvester.
The utility model provides a technical scheme of above-mentioned problem does: a rear straw crushing device of a harvester comprises a machine body, a transmission crawler belt, a pretreatment device and a crushing device, wherein the transmission crawler belt is arranged at the uppermost part and upwards transmits the straws which are harvested and stripped to the pretreatment device,
the machine body is internally provided with an inclined plate, a feed opening is arranged between the inclined plate and the machine body, the inclined plate divides the interior of the machine body into a pretreatment area and a crushing area, the pretreatment device is arranged in the pretreatment area, the crushing device is arranged in the crushing area and comprises a transmission device, a compaction device and a cutting device, a first feeding plate and a second feeding plate are arranged above the transmission device, the first feeding plate is obliquely arranged, the transverse length of the transmission device is longer than the length of straws, the crushing device comprises a fixed crushing cutter set and a rotary crushing cutter set, the rotary crushing cutter set comprises a rotary cutter roller and a plurality of groups of rotary cutter sets arranged on the rotary cutter roller, each group of rotary cutter sets comprises a plurality of rotary crushing cutters arranged at equal intervals, the rotary crushing cutters are arranged on a cutter holder through bolts, the fixed crushing cutter set comprises a fixed cutter holder and a plurality of fixed crushing cutters uniformly arranged at equal intervals on the fixed cutter holder, an outlet is arranged on the machine body on the left side of the crushing device.
The utility model discloses beneficial effect has:
the utility model discloses simple structure, reasonable in design. The straw crushing device is arranged on the cutting machine, so that the straws can be directly crushed after being cut and stripped, and the crushed straw powder is directly discharged from the outlet, so that the crushed straw powder is prevented from being turned over and pressed in the soil after being collected; the straw is cut by the pre-treatment device, the straw is cut into a plurality of short sections, the cut sections are crushed, the phenomenon that the overlong straw is difficult to crush can be avoided, and the long straw is wound on the stirring shaft in the crusher to cause mechanical faults.
Drawings
Fig. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic view of the pretreatment apparatus;
in the figure: 1-machine body, 2-transmission crawler belt, 3-inclined plate, 4-feed opening, 5-first feed plate, 6-second feed plate, 7-first rotating shaft, 8-second rotating shaft, 9-first roller, 10-second roller, 11-lower conveying belt, 12-third rotating shaft, 13-fourth rotating shaft, 14-third roller, 15-fourth roller, 16-upper conveying belt, 17-compaction gap, 18-cutting cutter head, 19-fifth rotating shaft, 20-rotating cutter roller, 21-rotating crushing cutter, 22-cutter seat, 23-fixed cutter seat, 24-fixed crushing cutter and 25-outlet.
Detailed Description
The present invention will be further described with reference to the accompanying drawings and the detailed description.
In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are used merely for convenience of description and for simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention. Furthermore, the terms "first", "second", etc. 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," "second," etc. 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 otherwise specified.
In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, 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 meaning of the above terms in the present invention can be understood by those of ordinary skill in the art through specific situations.
As shown in the figure, the rear straw crushing device of the harvester comprises a machine body, a transmission crawler belt, a pretreatment device and a crushing device, wherein the transmission crawler belt is arranged at the uppermost part and upwards transmits the straws which are harvested and stripped to the pretreatment device,
the machine body is internally provided with an inclined plate, a feed opening is arranged between the inclined plate and the machine body, the inclined plate divides the interior of the machine body into a pretreatment area and a crushing area, the pretreatment device is arranged in the pretreatment area, the crushing device is arranged in the crushing area, the pretreatment device comprises a transmission device, a compacting device and a cutting device, a first feeding plate and a second feeding plate are arranged above the transmission device, the first feeding plate is obliquely arranged, the transverse length of the transmission device is longer than that of straws, the transmission device comprises a first rotating shaft, a second rotating shaft and a plurality of groups of transmission groups, each group of transmission groups comprises a first roller, a second roller and a lower conveying belt arranged between the first roller and the second roller, the first roller is fixedly arranged on the first rotating shaft, the first roller is coaxially arranged with the first rotating shaft, the second roller is fixedly arranged on the second rotating shaft, the second roller wheel and the second rotating shaft are coaxially arranged, the compacting device comprises a third rotating shaft, a fourth rotating shaft and a plurality of compacting groups, each compacting group comprises a third roller wheel, a fourth roller wheel and an upper conveying belt arranged between the third roller wheel and the fourth roller wheel, the third roller wheel is fixedly arranged on the third rotating shaft, the third roller wheel and the third rotating shaft are coaxially arranged, the fourth roller wheel is fixedly arranged on the fourth rotating shaft, the fourth roller wheel and the fourth rotating shaft are coaxially arranged, the lower end of the first feeding plate is arranged above the first conveying belt, the lower end of the second feeding plate is arranged at the upper end edge of the second conveying belt, the conveying groups and the compacting groups are arranged in a vertical matching manner, compacting gaps are formed between the upper conveying belt and the lower conveying belt which are matched vertically, cutting spaces are arranged in the two adjacent compacting gaps, and cutting devices are arranged in the cutting spaces, the cutting device comprises a cutter disc which is fixedly arranged on a fifth rotating shaft, the cutter disc and the fifth rotating shaft are coaxially arranged, the first rotating shaft and the second rotating shaft rotate clockwise, the third rotating shaft, the fourth rotating shaft and the fifth rotating shaft rotate anticlockwise,
reducing mechanism smashes knife tackle and rotates crushing knife tackle including fixed crushing knife tackle and, rotate crushing knife tackle including rotating rotor and a plurality of groups and install the rotation knife tackle on rotating the rotor, every group rotates the rotation that knife tackle includes a plurality of equidistance settings and smashes the sword, rotate and smash the sword and pass through the bolt and install on the blade holder, fixed crushing knife tackle includes that fixed knife rest and a plurality of equidistance evenly set up the fixed sword of smashing on fixed knife rest, be equipped with the export on the left organism of reducing mechanism.
The utility model discloses simple structure, reasonable in design. The straw crushing device is arranged on the cutting machine, so that the straws can be directly crushed after being cut and stripped, and the crushed straw powder is directly discharged from the outlet, so that the crushed straw powder is prevented from being turned over and pressed in the soil after being collected; the straw is cut by the pre-treatment device, the straw is cut into a plurality of short sections, the cut sections are crushed, the phenomenon that the overlong straw is difficult to crush can be avoided, and the long straw is wound on the stirring shaft in the crusher to cause mechanical faults.
The above description is only a preferred embodiment of the present invention, and is not intended to limit the present invention in other forms, and any person skilled in the art may use the above-mentioned technical contents to change or modify the equivalent embodiment into equivalent changes and apply to other fields, but any simple modification, equivalent change and modification made to the above embodiments according to the technical matters of the present invention will still fall within the protection scope of the technical solution of the present invention.
Claims (5)
1. A rear straw crushing device of a harvester is characterized by comprising a machine body, a transmission crawler belt, a pretreatment device and a crushing device, wherein the transmission crawler belt is arranged at the uppermost part and upwards transmits the straws which are harvested and stripped to the pretreatment device,
the internal part of the machine body is divided into a pretreatment area and a crushing area by the inclined plate, the pretreatment device is arranged in the pretreatment area, the crushing device is arranged in the crushing area, and the pretreatment device comprises a transmission device, a compaction device, a blanking plate and a cutting device;
reducing mechanism smashes knife tackle and rotates crushing knife tackle including fixed crushing knife tackle and, rotate crushing knife tackle including rotating rotor and a plurality of groups and install the rotation knife tackle on rotating the rotor, every group rotates the rotation that knife tackle includes a plurality of equidistance settings and smashes the sword, rotate and smash the sword and pass through the bolt and install on the blade holder, fixed crushing knife tackle includes that fixed knife rest and a plurality of equidistance evenly set up the fixed sword of smashing on fixed knife rest, be equipped with the export on the left organism of reducing mechanism.
2. The post straw crushing device of the harvester as claimed in claim 1, wherein a first feeding plate and a second feeding plate are arranged above the transmission device, the transmission device comprises a first rotating shaft, a second rotating shaft and a plurality of groups of transmission groups, and each group of transmission groups comprises a first roller, a second roller and a lower conveyor belt arranged between the first roller and the second roller.
3. The post straw chopper of claim 2, wherein the compactor comprises a third shaft, a fourth shaft, and a plurality of compacting sets comprising a third roller, a fourth roller, and an upper belt disposed between the third roller and the fourth roller.
4. The rear straw crushing device for the harvester as claimed in claim 3, wherein the transmission group and the compaction group are arranged in an up-and-down fit manner, a compaction gap is formed between an upper transmission belt and a lower transmission belt which are in up-and-down fit, and a cutting space is arranged between two adjacent compaction gaps.
5. The rear straw crushing device for the harvester as claimed in claim 4, wherein a cutting device is arranged in the cutting space, the cutting device comprises a cutter disc, and the cutter disc is fixedly arranged on the fifth rotating shaft.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920347382.3U CN209914496U (en) | 2019-03-19 | 2019-03-19 | Rearmounted straw reducing mechanism of harvester |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920347382.3U CN209914496U (en) | 2019-03-19 | 2019-03-19 | Rearmounted straw reducing mechanism of harvester |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209914496U true CN209914496U (en) | 2020-01-10 |
Family
ID=69070886
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920347382.3U Expired - Fee Related CN209914496U (en) | 2019-03-19 | 2019-03-19 | Rearmounted straw reducing mechanism of harvester |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209914496U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110050595A (en) * | 2019-03-19 | 2019-07-26 | 盐城市驰达机械制造有限公司 | A kind of harvester postposition straw millstone |
-
2019
- 2019-03-19 CN CN201920347382.3U patent/CN209914496U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110050595A (en) * | 2019-03-19 | 2019-07-26 | 盐城市驰达机械制造有限公司 | A kind of harvester postposition straw millstone |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20200110 |
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| CF01 | Termination of patent right due to non-payment of annual fee |