CN210183957U - Straw smashing pretreatment device - Google Patents
Straw smashing pretreatment device Download PDFInfo
- Publication number
- CN210183957U CN210183957U CN201920347015.3U CN201920347015U CN210183957U CN 210183957 U CN210183957 U CN 210183957U CN 201920347015 U CN201920347015 U CN 201920347015U CN 210183957 U CN210183957 U CN 210183957U
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- China
- Prior art keywords
- straw
- roller
- rotating shaft
- cutting
- groups
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
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- 239000010902 straw Substances 0.000 title claims abstract description 44
- 238000005056 compaction Methods 0.000 claims abstract description 16
- 230000005540 biological transmission Effects 0.000 claims abstract description 10
- 238000007599 discharging Methods 0.000 claims abstract description 3
- 238000007781 pre-processing Methods 0.000 abstract description 5
- 239000002689 soil Substances 0.000 description 5
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 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
- 230000000813 microbial effect Effects 0.000 description 1
- 230000021749 root development Effects 0.000 description 1
- 238000003756 stirring Methods 0.000 description 1
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- Threshing Machine Elements (AREA)
- Crushing And Pulverization Processes (AREA)
Abstract
The utility model provides a straw crushing pretreatment device, which comprises a machine body, a transmission device, a compaction device and a cutting device; the upper end of the machine body is provided with a feeding hole, and the bottom of the machine body is provided with a discharging hole; the utility model discloses simple structure, reasonable in design. Cut the straw through this preprocessing device, cut into the shorter festival of a plurality of sections with the straw, smash the festival after the cutting and can avoid the difficult smashing of straw of overlength, long straw twines on the (mixing) shaft in rubbing crusher inside, causes mechanical failure, and the compaction device is with the straw compaction on transmission device, when the cutting blade disc cuts the straw, the straw can not be along with the cutting force skew.
Description
Technical Field
The utility model relates to an agricultural machinery technical field, concretely relates to preprocessing device is smashed to straw.
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 straws are directly crushed by the straw crusher, the overlong straws are not easy to crush, and the long straws are easy to wind on the stirring shaft in the crusher, so that mechanical faults are caused.
Disclosure of Invention
In order to solve the problems existing in the prior art, the utility model provides a straw smashing and pre-processing device.
The utility model provides a technical scheme of above-mentioned problem does: a straw crushing pretreatment device comprises a machine body, a transmission device, a compaction device and a cutting device; the machine body is provided with a feeding hole at the upper end, the bottom of the machine body is provided with a discharging hole, the feeding hole is provided with a first feeding plate and a second feeding plate, the conveying device comprises a first rotating shaft, a second rotating shaft and a plurality of groups of conveying groups, each group of conveying groups comprises a first roller, a second roller and a lower conveying belt arranged between the first roller and the second roller, the compacting device comprises a third rotating shaft, a fourth rotating shaft and a plurality of groups of compacting groups, each compacting group comprises a third roller, a fourth roller and an upper conveying belt arranged between the third roller and the fourth roller, the conveying groups and the compacting groups are arranged in a vertically matched mode, a compacting gap is formed between the upper conveying belt and the lower conveying belt in a vertically matched mode, a cutting space is arranged in two adjacent compacting gaps, a cutting device is arranged in the cutting space, the cutting device comprises a cutting cutter disc, and the cutting cutter disc is fixedly arranged on a fifth rotating shaft, the cutter disc and the fifth rotating shaft are coaxially arranged.
The utility model discloses beneficial effect has:
the utility model discloses simple structure, reasonable in design. Cut the straw through this preprocessing device, cut into the shorter festival of a plurality of sections with the straw, smash the festival after the cutting and can avoid the difficult smashing of straw of overlength, long straw twines on the (mixing) shaft in rubbing crusher inside, causes mechanical failure, and the compaction device is with the straw compaction on transmission device, when the cutting blade disc cuts the straw, the straw can not be along with the cutting force skew.
Drawings
Fig. 1 is a schematic structural view of the present invention;
in the figure: 1-machine body, 2-feed inlet, 3-discharge outlet, 4-first feed plate, 5-second feed plate, 6-first rotating shaft, 7-second rotating shaft, 8-first roller, 9-second roller, 10-lower conveying belt, 11-third rotating shaft, 12-fourth rotating shaft, 13-third roller, 14-fourth roller, 15-upper conveying belt, 16-compaction gap, 17-cutter head, 18-fifth rotating shaft.
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 straw crushing pretreatment device comprises a machine body, a conveying device, a compacting device and a cutting device; the upper end of the machine body is provided with a feed inlet, the bottom of the machine body is provided with a discharge outlet, the feed inlet is provided with a first feed plate and a second feed plate, the first feed plate at the feed inlet is obliquely arranged, the lower end of the first feed plate is arranged above a first conveying belt, the lower end of the second feed plate is arranged at the edge of a second conveying belt, the transverse length of the conveying device is longer than that of the straws, the conveying device comprises a first rotating shaft, a second rotating shaft and a plurality of groups of conveying groups, each group of conveying 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 and the first rotating shaft are coaxially arranged, the second roller is fixedly arranged on the second rotating shaft, the second roller and the second rotating shaft are coaxially arranged, the machine body at the lower end of the conveying device is provided with an inclined plate, the inclined plate is arranged by the outer end in a downward inclination mode along the discharge port, the compaction device comprises a third rotating shaft, a fourth rotating shaft and a plurality of compaction groups, each compaction group comprises a third roller, a fourth roller and an upper transmission belt arranged between the third roller and the fourth roller, the third rollers are fixedly arranged on the third rotating shaft, the third rollers and the third rotating shaft are coaxially arranged, the fourth rollers are fixedly arranged on the fourth rotating shaft and coaxially arranged with the fourth rotating shaft, the transmission groups and the compaction groups are arranged in a vertically matched mode, compaction gaps are formed between the upper transmission belt and the lower transmission belt in a vertically matched mode, cutting spaces are arranged in the two adjacent compaction gaps, cutting devices are arranged in the cutting spaces and comprise cutting cutter discs, the cutting cutter discs are fixedly arranged on the fifth rotating shaft, the cutting cutter discs and the fifth rotating shaft are coaxially arranged, the first rotating shaft and the second rotating shaft rotate clockwise, and the third rotating shaft, the fourth rotating shaft and the fifth rotating shaft rotate anticlockwise.
The utility model discloses simple structure, reasonable in design. Cut the straw through this preprocessing device, cut into the shorter festival of a plurality of sections with the straw, smash the festival after the cutting and can avoid the difficult smashing of straw of overlength, long straw twines on the (mixing) shaft in rubbing crusher inside, causes mechanical failure, and the compaction device is with the straw compaction on transmission device, when the cutting blade disc cuts the straw, the straw can not be along with the cutting force skew.
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 (4)
1. A straw smashing pretreatment device is characterized by comprising a machine body, a transmission device, a compaction device and a cutting device; the machine body is provided with a feeding hole at the upper end, the bottom of the machine body is provided with a discharging hole, the feeding hole is provided with a first feeding plate and a second feeding plate, the conveying device comprises a first rotating shaft, a second rotating shaft and a plurality of groups of conveying groups, each group of conveying groups comprises a first roller, a second roller and a lower conveying belt arranged between the first roller and the second roller, the compacting device comprises a third rotating shaft, a fourth rotating shaft and a plurality of groups of compacting groups, each compacting group comprises a third roller, a fourth roller and an upper conveying belt arranged between the third roller and the fourth roller, the conveying groups and the compacting groups are arranged in a vertically matched mode, a compacting gap is formed between the upper conveying belt and the lower conveying belt in a vertically matched mode, a cutting space is arranged in two adjacent compacting gaps, a cutting device is arranged in the cutting space, the cutting device comprises a cutting cutter disc, and the cutting cutter disc is fixedly arranged on a fifth rotating shaft, the cutter disc and the fifth rotating shaft are coaxially arranged.
2. The straw crushing pretreatment device as claimed in claim 1, wherein the transverse length of the conveying device is longer than the length of the straw.
3. The straw crushing pretreatment device as claimed in claim 1, wherein the feeding port is provided with a first feeding plate which is arranged obliquely, the lower end of the first feeding plate is arranged above the first conveyor belt, and the lower end of the second feeding plate is arranged at the upper edge of the second conveyor belt.
4. The straw crushing pretreatment device as claimed in claim 1, wherein the body at the lower end of the conveying device is provided with an inclined plate, and the inclined plate is arranged from the outer end to be inclined downwards along the discharge port.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920347015.3U CN210183957U (en) | 2019-03-19 | 2019-03-19 | Straw smashing pretreatment device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920347015.3U CN210183957U (en) | 2019-03-19 | 2019-03-19 | Straw smashing pretreatment device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210183957U true CN210183957U (en) | 2020-03-27 |
Family
ID=69880885
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920347015.3U Expired - Fee Related CN210183957U (en) | 2019-03-19 | 2019-03-19 | Straw smashing pretreatment device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210183957U (en) |
-
2019
- 2019-03-19 CN CN201920347015.3U patent/CN210183957U/en not_active Expired - Fee Related
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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: 20200327 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |