CN110754209A - Shredding device and harvester - Google Patents
Shredding device and harvester Download PDFInfo
- Publication number
- CN110754209A CN110754209A CN201911222364.3A CN201911222364A CN110754209A CN 110754209 A CN110754209 A CN 110754209A CN 201911222364 A CN201911222364 A CN 201911222364A CN 110754209 A CN110754209 A CN 110754209A
- Authority
- CN
- China
- Prior art keywords
- roller
- knife
- compression roller
- feed inlet
- harvester
- Prior art date
- 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.)
- Pending
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- 230000006835 compression Effects 0.000 claims abstract description 39
- 238000007906 compression Methods 0.000 claims abstract description 39
- 230000005540 biological transmission Effects 0.000 claims abstract description 23
- 230000007246 mechanism Effects 0.000 claims abstract description 17
- 238000005520 cutting process Methods 0.000 claims description 15
- 230000002093 peripheral effect Effects 0.000 claims description 8
- 230000009471 action Effects 0.000 claims description 4
- 244000025254 Cannabis sativa Species 0.000 abstract description 34
- 239000004459 forage Substances 0.000 abstract description 27
- 239000000463 material Substances 0.000 abstract description 24
- 238000007790 scraping Methods 0.000 abstract description 12
- 238000003825 pressing Methods 0.000 description 9
- 238000010586 diagram Methods 0.000 description 4
- 238000000034 method Methods 0.000 description 3
- 230000001276 controlling effect Effects 0.000 description 2
- 238000007599 discharging Methods 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 238000010008 shearing Methods 0.000 description 2
- 241001494496 Leersia Species 0.000 description 1
- 241001465754 Metazoa Species 0.000 description 1
- 241001494479 Pecora Species 0.000 description 1
- 238000012271 agricultural production Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000003306 harvesting Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
Images
Classifications
-
- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01D—HARVESTING; MOWING
- A01D43/00—Mowers combined with apparatus performing additional operations while mowing
- A01D43/08—Mowers combined with apparatus performing additional operations while mowing with means for cutting up the mown crop, e.g. forage harvesters
-
- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01F—PROCESSING OF HARVESTED PRODUCE; HAY OR STRAW PRESSES; DEVICES FOR STORING AGRICULTURAL OR HORTICULTURAL PRODUCE
- A01F29/00—Cutting apparatus specially adapted for cutting hay, straw or the like
- A01F29/005—Cutting apparatus specially adapted for cutting hay, straw or the like for disintegrating and cutting up bales of hay, straw or fodder
-
- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01F—PROCESSING OF HARVESTED PRODUCE; HAY OR STRAW PRESSES; DEVICES FOR STORING AGRICULTURAL OR HORTICULTURAL PRODUCE
- A01F29/00—Cutting apparatus specially adapted for cutting hay, straw or the like
- A01F29/02—Cutting apparatus specially adapted for cutting hay, straw or the like having rotating knives with their cutting edges in a plane perpendicular to their rotational axis
- A01F29/04—Cutting apparatus specially adapted for cutting hay, straw or the like having rotating knives with their cutting edges in a plane perpendicular to their rotational axis with feeding direction transverse to axis
Landscapes
- Life Sciences & Earth Sciences (AREA)
- Environmental Sciences (AREA)
- Threshing Machine Elements (AREA)
Abstract
The invention discloses a chopping device which comprises a rack, wherein a feed inlet is formed in the rack, a first compression roller and a second compression roller are arranged behind the feed inlet, a material guide channel is arranged between the first compression roller and the second compression roller and communicated with the feed inlet, a scraping plate is arranged behind the material guide channel, a fixed knife is arranged behind the scraping plate, a shell is arranged behind the fixed knife, a rotatable knife roller is arranged in the inner cavity of the shell, a movable knife matched with the fixed knife is arranged on the knife roller, a discharge opening is formed in the side wall of the shell, and the first compression roller, the second compression roller and the knife roller are connected with an external transmission mechanism. The invention also discloses a harvester. The forage grass chopper can realize efficient chopping of forage grass, and is simple in structure and small in vibration impact.
Description
Technical Field
The invention relates to the field of agricultural machinery, in particular to a chopping device and a harvester.
Background
China is a world large country for agricultural production, and agricultural mechanization is continuously developed in China for further reducing the labor intensity of farmers and improving the production efficiency. In actual operation, crops and operation environments faced by agricultural machinery are increasingly complex and diverse, the mechanization degree of crops with special requirements is not high in traditional agricultural machinery in China, and the requirements of crops with special requirements on mechanization are more urgent, such as pasture grass.
The pasture is a crop widely cultivated by herdsmen, and in the actual use process, the pasture cannot be directly fed to animals such as sheep and horses after being harvested, and is often required to be cut up and mixed with other materials for feeding. Because the forage grass comminution device among the prior art generally is the comminution device of hand hay cutter form, this type forage grass comminution device often the structure is very complicated huge, and the vibrations impact force of chopping simultaneously is very big, consequently has very high to the power and the bearing capacity requirement of harvester body, and the impact force to the harvester body is very big simultaneously, causes the harvester to damage very easily.
Disclosure of Invention
The technical problem to be solved by the invention is to provide a cutting device, which can realize the efficient cutting of pasture and has simple structure and small vibration impact.
The utility model provides a chopping device, includes the frame, be provided with the feed inlet in the frame, the feed inlet rear is provided with first compression roller and second compression roller, first compression roller with the second compression roller be provided with the guide passageway between the two just the guide passageway with the feed inlet is linked together, guide passageway rear is provided with the scraper blade, the scraper blade rear is provided with the stationary knife, the stationary knife rear is provided with the casing, the casing inner chamber is provided with rotatable rotor, be provided with on the rotor with the sword that moves that the stationary knife matches, be provided with the bin outlet on the casing lateral wall, first compression roller, second compression roller the rotor links to each other with peripheral hardware drive mechanism.
Preferably, rocker arms are arranged at two ends of the first compression roller, the other ends of the rocker arms are connected with the rack through bearings, and gas springs used for controlling actions of the rocker arms are arranged on the rocker arms.
Preferably, the fixed knife is adjustably mounted on the frame.
Preferably, the movable knife is mounted on the roller surface of the knife roller through a knife rest.
Preferably, the cutting edges of the movable knife are annularly, equidistantly and equidistantly distributed on the cylindrical surface of the knife roller.
Preferably, the cylindrical surface of the knife roll is provided with a left row of moving knives and a right row of moving knives, the two rows of moving knives are arranged in a staggered manner, and the adjacent left and right moving knives are arranged in a V shape.
Preferably, the first pressing roller, the second pressing roller and the end part of the knife roller are provided with belt wheels, and the belt wheels are connected with an external transmission mechanism through a belt.
Preferably, a gearbox is arranged among the first press roller, the second press roller, the knife roller and an external transmission mechanism.
The invention also provides a harvester, and the cutting device is arranged on the harvester.
The invention has the beneficial effects that: when the cutting device provided by the invention is used, after the forage grass to be cut is fed from the feed inlet, the first compression roller and the second compression roller are controlled to rotate in opposite directions through the external transmission mechanism, the transmission direction is ensured to be from front to back, the forage grass can be transmitted to the scraping plate along the material guide channel, and then is scraped by the scraping plate and transmitted to the fixed knife behind the scraping plate, the rotating direction and the speed of the knife roller are controlled through the external transmission mechanism, the forage grass is cut by the mutually matched fixed knife and the movable knife, and the cut forage grass is further scraped by the movable knife along the inner wall of the shell to be discharged to the discharge outlet, so that the efficient cutting of the whole forage grass is realized. Simultaneously, the above-mentioned comminution device that this scheme provided simple structure, the vibrations are strikeed for a short time, can not cause too big impact force to the harvester body.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the provided drawings without creative efforts.
FIGS. 1 and 2 are schematic views of the overall structure of a shredding device according to an embodiment of the present invention;
FIG. 3 is a schematic view of a combination of a first press roll and a second press roll as disclosed in an embodiment of the present invention;
FIG. 4 is a schematic structural diagram of a knife roll disclosed in an embodiment of the present invention;
fig. 5 is a schematic transmission diagram of the first press roll, the second press roll and the knife roll disclosed by the embodiment of the invention.
Detailed Description
In order to make those skilled in the art better understand the technical solutions in the present application, the technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application, and it is obvious that the described embodiments are only a part of the embodiments of the present application, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present application.
In the description of the present invention, it is to be understood that the terms "front", "rear", "upper", "lower", "left", "right", and the like indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience in describing the present invention and simplifying the description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention.
Referring to fig. 1-5, fig. 1-5 provide an embodiment of a shredding device of the present invention, wherein fig. 1 and 2 are schematic structural views of the overall shredding device disclosed in the embodiment of the present invention; FIG. 3 is a schematic view of a combination of a first press roll and a second press roll as disclosed in an embodiment of the present invention; FIG. 4 is a schematic structural diagram of a knife roll disclosed in an embodiment of the present invention; fig. 5 is a schematic transmission diagram of the first press roll, the second press roll and the knife roll disclosed by the embodiment of the invention.
As shown in fig. 1 to 5, the present invention provides a shredder that can be operated alone or in combination with a harvester. The grass chopping device can effectively realize the chopping operation of the grass, and meanwhile, the grass chopping device can be conveniently arranged on a harvester to be matched with the harvesting specialty of the harvester for use together and cannot cause too large load and impact on the harvester.
The invention provides a chopping device which comprises a rack 1, a feeding hole 2, a first compression roller 3, a second compression roller 4, a material guide channel 5, a scraping plate 6, a fixed knife 7, a shell 8, a knife roller 9, a movable knife 10, a discharging hole 11, a rocker arm 12, a bearing 13, an air spring 14, a knife rest 15, a belt wheel 16 and a belt 17.
In this scheme, this comminution device includes frame 1, and frame 1 provides the support for the installation of above-mentioned each part, simultaneously, also can install whole comminution device on the harvester very conveniently through frame 1.
Be provided with feed inlet 2 in the frame 1, when this comminution device that this scheme provided was installed on the harvester, feed inlet 2 generally direct mount was on the transmission direction of the forage grass of reaping after to ensure that the forage grass of waiting to shred after reaping directly gets into next and chop the flow.
In the scheme, a first compression roller 3 and a second compression roller 4 are arranged behind the feeding port 2, a material guide channel 5 is arranged between the first compression roller 3 and the second compression roller 4, and the material guide channel 5 is communicated with the feeding port 2. Specifically, in the scheme, the first compression roller 3 is arranged above the second compression roller 4, a gap is reserved between the first compression roller 3 and the second compression roller 4 which are arranged at intervals from top to bottom, the gap is the material guide channel 5, and the feed inlet 2 is arranged right ahead of the material guide channel 5.
In practical work, after forage grass and other materials are input from the feeding hole 2, the forage grass and other materials enter the material guide channel 5 under the rotating and pulling action of the first pressing roller 3 and the second pressing roller 4 and are conveyed from front to back along the material guide channel 5. In this embodiment, fig. 1 shows that the front is the left side of fig. 1 and the rear is the right side of fig. 1, and during normal operation, the peripheral transmission mechanism drives the first press roller 3 to rotate counterclockwise and the peripheral transmission mechanism drives the second press roller 4 to rotate clockwise.
In the scheme, the rear part of the material guide channel 5 is provided with the scraping plate 6, and the two scraping plates 6 have two functions, one is to scrape the pasture from the compression roller and prevent the pasture from adhering on the compression roller to hinder the subsequent pasture transmission; secondly, the pasture is conveyed to the fixed knife 7 and the movable knife 10 to realize the cutting of the pasture, and in the actual operation, the pasture in front can push the pasture in back to be continuously conveyed from front to back along the scraper 6 along with the continuous conveyance of the pasture in front.
In the scheme, a fixed knife 7 is arranged behind the scraper 6, a shell 8 is arranged behind the fixed knife 7, a rotatable knife roller 9 is arranged in the inner cavity of the shell 8, and a movable knife 10 matched with the fixed knife 7 is arranged on the knife roller 9. Be provided with bin outlet 11 on the casing 1 lateral wall, first compression roller 3, second compression roller 4 the rotor 9 links to each other with peripheral hardware drive mechanism. During normal operation, the external transmission mechanism drives the knife roller 9 to rotate anticlockwise, the fixed knife 7 and the movable knife 10 are combined to cut the forage grass, and the movable knife 10 further scrapes the crushed forage grass to move towards the discharge opening 11 along the inner wall of the shell 1 after the forage grass is cut. The discharge opening 11 is used for discharging the chopped grass.
In addition, the fixed knife 7 is adjustably mounted on the frame 1, so that the fixed knife 7 can be conveniently adjusted to control the distance and the angle between the fixed knife 7 and the movable knife 10, and the fixed knife 7 and the movable knife 10 can conveniently form a shearing cutting edge, so that pasture can be easily cut off. The gap between the outer edge of the movable knife 10 and the inner wall of the housing 1 can be designed correspondingly according to the actual requirements (the type of the material to be cut, the length to be cut, etc.).
In the specific use process, after the forage grass to be cut is input from the feed inlet 2, the first compression roller 3 and the second compression roller 4 are controlled to rotate in opposite directions through the peripheral transmission mechanism, the transmission direction is ensured to be from front to back, the forage grass can be transmitted to the scraping plate 6 along the material guide channel 5, then the forage grass is scraped by the scraping plate 6 and is transmitted to the fixed knife 7 behind the scraping plate 6, the rotating direction and the speed of the knife roller 9 are controlled through the peripheral transmission mechanism, the forage grass is cut by the fixed knife 7 and the movable knife 10 which are matched with each other, the cut grass scraps are further scraped by the movable knife 10 along the inner wall of the shell 8 and are discharged to the discharge port 11, and therefore the efficient cutting of the whole forage grass is achieved. Simultaneously, the above-mentioned comminution device that this scheme provided simple structure, the vibrations are strikeed for a short time, can not cause too big impact force to the harvester body.
In this embodiment, in order to further facilitate the control of the width of the material guiding channel 5, preferably, rocker arms 12 are disposed at both ends of the first pressing roller 3, the other ends of the rocker arms 12 are connected to the frame 1 through bearings 13, and the rocker arms 12 are provided with gas springs 14 for controlling the actions of the rocker arms 12. Therefore, when the width of the material guide channel 5 is affected by the amount of the fed material at the position of the material guide channel 5, because the rocker arm 12 capable of swinging up and down and the air spring 14 capable of automatically stretching out and drawing back are designed at the two ends of the first compression roller 3, the first compression roller 3 can be pressed to lift when the forage grass is transmitted more or descend under the action of self-weight when the forage grass is transmitted less, thereby always ensuring that the width of the material guide channel 5 can be automatically regulated and controlled in real time according to the amount of the forage grass and other materials transmitted, always keeping the width of the material guide channel 5 at a proper width value, and ensuring the smooth transmission of the forage grass and other materials.
In this embodiment, in order to further facilitate the installation of the movable knife 7 and to form a space for scraping and chopping grass between the adjacent two movable knives 10, the roller surface of the knife roller 9 and the inner wall of the shell 8, preferably, the movable knife 7 is installed on the roller surface of the knife roller 9 through the knife rest 15.
In this embodiment, in order to further facilitate the cutting of the pasture grass, preferably, the cutting edges of the movable knife 10 are annularly spaced and equidistantly distributed on the cylindrical surface of the knife roller 9. The cylindrical surface of the knife roller 9 is provided with a left row of moving knives 10 and a right row of moving knives 10, the two rows of moving knives 10 are arranged in a staggered manner, and the adjacent left moving knife 10 and the adjacent right moving knife 10 are arranged in a V shape. Therefore, when the forage grass extends out of the fixed knife 7, the movable knife 10 forms downward cutting under the rotation of the knife roller 9 to cut the forage grass, and meanwhile, the shearing force of the V-shaped arranged movable knife 10 is uniformly distributed on the knife roller 9, so that the vibration of the whole machine can be further reduced, and the running stability of the whole machine is guaranteed.
In this embodiment, in order to further facilitate the transmission control of the first pressing roller 3, the second pressing roller 4, and the knife roller 8, and to conveniently realize the overload protection of each component, preferably, the end portions of the first pressing roller 3, the second pressing roller 3, and the knife roller 9 are all provided with belt wheels 16, and the belt wheels 16 are connected with an external transmission mechanism through belts 17. Specifically, as for the arrangement of the belt pulley 16, the driving belt pulleys and the driving belt pulley at different levels may be respectively arranged at two ends of the first press roller 3, the second press roller 4 and the knife roller 8, so as to realize the respective control of the first press roller 3, the second press roller 4 and the knife roller 8. The peripheral transmission mechanism can directly adopt a power system on the harvester.
In this embodiment, in order to further realize that the rotation speed and the direction of the first press roll 3, the second press roll 4 and the knife roll 8 are controlled respectively, a gearbox is preferably arranged between the first press roll 3, the second press roll 4, the knife roll 8 and an external transmission mechanism.
The invention also provides a harvester, and the cutting device is arranged on the harvester.
The above detailed description is provided for a shredding device and a harvester according to the present invention. The principles and embodiments of the present invention are explained herein using specific examples, which are presented only to assist in understanding the method and its core concepts. It should be noted that, for those skilled in the art, it is possible to make various improvements and modifications to the present invention without departing from the principle of the present invention, and those improvements and modifications also fall within the scope of the claims of the present invention.
Claims (9)
1. The utility model provides a chopping device, a serial communication port, which comprises a frame, be provided with the feed inlet in the frame, the feed inlet rear is provided with first compression roller and second compression roller, first compression roller with the second compression roller is provided with the guide passageway between the two just the guide passageway with the feed inlet is linked together, guide passageway rear is provided with the scraper blade, the scraper blade rear is provided with the stationary knife, the stationary knife rear is provided with the casing, the casing inner chamber is provided with rotatable rotor, be provided with on the rotor with the sword that matches of stationary knife, be provided with the bin outlet on the casing lateral wall, first compression roller, second compression roller the rotor links to each other with peripheral hardware drive mechanism.
2. A chopping device according to claim 1, wherein a rocker arm is arranged at each end of the first pressure roller, the other end of the rocker arm is connected with the frame through a bearing, and a gas spring for controlling the action of the rocker arm is arranged on the rocker arm.
3. A morcellating device according to claim 1, wherein the stationary knife is adjustably mounted on the frame.
4. A morcellating device according to claim 1, wherein the movable blade is mounted on the roller surface of the knife roller by a blade holder.
5. A morcellating device according to claim 1, wherein the cutting edges of the movable blades are annularly spaced and equidistantly distributed on the cylindrical surface of the knife roller.
6. A cutting device according to claim 1, wherein the cylindrical surface of the knife roller is provided with two rows of moving knives, the moving knives are arranged in a staggered manner, and the adjacent moving knives are arranged in a V shape.
7. A shredding device as claimed in claim 1, characterized in that the first pressure roller, the second pressure roller and the knife roller are provided with belt wheels at their ends, which are connected with an external transmission mechanism by a belt.
8. A shredder according to claim 1, characterised in that gearboxes are provided between the first and second rollers, the knife roller and an external transmission.
9. A harvester having a shredder apparatus according to any one of claims 1 to 8 mounted thereon.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911222364.3A CN110754209A (en) | 2019-12-03 | 2019-12-03 | Shredding device and harvester |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911222364.3A CN110754209A (en) | 2019-12-03 | 2019-12-03 | Shredding device and harvester |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN110754209A true CN110754209A (en) | 2020-02-07 |
Family
ID=69340833
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201911222364.3A Pending CN110754209A (en) | 2019-12-03 | 2019-12-03 | Shredding device and harvester |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110754209A (en) |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0177995A1 (en) * | 1984-09-12 | 1986-04-16 | FORD NEW HOLLAND, INC. (a Delaware corp.) | Forage harvester crop processor apparatus |
| CN101548610A (en) * | 2009-04-28 | 2009-10-07 | 中机南方机械股份有限公司 | Straw chopping apparatus in combine harvester |
| CN206196395U (en) * | 2016-11-03 | 2017-05-31 | 李忠韦 | A kind of straw crusher |
| CN107343412A (en) * | 2017-08-18 | 2017-11-14 | 中国热带农业科学院农业机械研究所 | A kind of removable adjustable stationary knife device suitable for sugar cane leaf crushing and returning to field machine |
| CN108901331A (en) * | 2018-07-06 | 2018-11-30 | 甘肃省机械科学研究院有限责任公司 | Combined type fodder grass shreds rotor |
| CN109392428A (en) * | 2018-12-29 | 2019-03-01 | 湖南省农友农业装备股份有限公司 | A kind of grass harvester |
| CN211129003U (en) * | 2019-12-03 | 2020-07-31 | 湖南省农友农业装备股份有限公司 | Shredding device and harvester |
-
2019
- 2019-12-03 CN CN201911222364.3A patent/CN110754209A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0177995A1 (en) * | 1984-09-12 | 1986-04-16 | FORD NEW HOLLAND, INC. (a Delaware corp.) | Forage harvester crop processor apparatus |
| CN101548610A (en) * | 2009-04-28 | 2009-10-07 | 中机南方机械股份有限公司 | Straw chopping apparatus in combine harvester |
| CN206196395U (en) * | 2016-11-03 | 2017-05-31 | 李忠韦 | A kind of straw crusher |
| CN107343412A (en) * | 2017-08-18 | 2017-11-14 | 中国热带农业科学院农业机械研究所 | A kind of removable adjustable stationary knife device suitable for sugar cane leaf crushing and returning to field machine |
| CN108901331A (en) * | 2018-07-06 | 2018-11-30 | 甘肃省机械科学研究院有限责任公司 | Combined type fodder grass shreds rotor |
| CN109392428A (en) * | 2018-12-29 | 2019-03-01 | 湖南省农友农业装备股份有限公司 | A kind of grass harvester |
| CN211129003U (en) * | 2019-12-03 | 2020-07-31 | 湖南省农友农业装备股份有限公司 | Shredding device and harvester |
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