CN102696363A - Anti-knife-jamming grass chopping mechanism - Google Patents
Anti-knife-jamming grass chopping mechanism Download PDFInfo
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- CN102696363A CN102696363A CN2012102166500A CN201210216650A CN102696363A CN 102696363 A CN102696363 A CN 102696363A CN 2012102166500 A CN2012102166500 A CN 2012102166500A CN 201210216650 A CN201210216650 A CN 201210216650A CN 102696363 A CN102696363 A CN 102696363A
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- grass
- knife
- rotor
- smashing reamer
- grass chopping
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Abstract
The invention relates to an anti-knife-jamming grass chopping mechanism. The anti-knife-jamming grass chopping mechanism comprises a grass chopping bin and a knife roll, wherein grass chopping knives are distributed on the periphery of the knife roll; and the knife roll is connected with a driving mechanism. The anti-knife-jamming grass chopping mechanism is characterized in that a plurality of knife holders are arranged on the knife roll, and a knife shaft is arranged on the knife holders; the knife shaft is rotatably connected with the grass chopping knives which are in clearance fit with the knife shaft; and fixed blades positioned among the grass chopping knives are arranged in the grass chopping bin. The anti-knife-jamming grass chopping mechanism has the advantages that the knife jamming does not occur easily, and soil and straws blocked among the fixed blades can be automatically removed.
Description
Technical field
The present invention relates to a kind of agricultural equipment, especially relate to a kind of grass chopper structure.
Background technology
After the paddy harvesting threshing,, then need stalks cutting be beneficial to the smooth of rice field and next sowing if stalk need be backfilling into the field.Therefore, existing combine generally all has the grass chopper structure.Like publication number is the grass chopper structure that the Chinese patent of CN102273361 discloses a kind of grain header; Comprise broken careless case, feeding rotor, cutting rotor and transmission mechanism; Described hilted broadsword dise knife body is divided into some groups from big to small by diameter; First group of hilted broadsword dise knife body evenly is arranged on the cutting rotor; Evenly be provided with the hilted broadsword dise knife body of its next group between adjacent two cutter hubs of each group hilted broadsword dise knife body, the roll shaft of feeding rotor or cutting rotor links to each other with an adjusting device that is used to adjust said feeding rotor and cutter roll shaft distance.Publication number is the threshing grass chopper structure that the Chinese patent of CN201938108 discloses a kind of combine; Comprise threshing chamber, threshing cylinder and be located at the broken careless cutter in the threshing chamber; It is characterized in that described broken careless cutter is located at the top of the relative side of threshing chamber charging aperture, broken careless cutter is the domes serrated knife, and its sawtooth one side is a circular arc; And sawtooth one side of broken careless cutter is relative with threshing cylinder, and serrated face is in the spacing of threshing tooth.But the grass-smashing reamer of these technical schemes is easy to the former thereby generation swaging clamp because of earth, stalk etc., in case the swaging clamp problem occurs, the whole grain header that can only stop is cleared up, and the scale removal process trouble, has potential safety hazard.
Summary of the invention
The present invention solves the easy swaging clamp of existing in prior technology grass chopper structure; And in case swaging clamp occurs; Can only shut down cleaning, the scale removal process trouble has technical problems such as potential safety hazard; A kind of swaging clamp that is not easy to occur is provided, can removes the earth that is blocked between fixed blade, the anti-swaging clamp grass chopper structure of stalk automatically.
Above-mentioned technical problem of the present invention mainly is able to solve through following technical proposals: a kind of anti-swaging clamp grass chopper structure, comprise broken hayloft, rotor, and be distributed with grass-smashing reamer on the circumference of rotor; Rotor links to each other with driving mechanism; It is characterized in that described rotor is provided with several tool rests, this tool rest is provided with a cutter shaft, and cutter shaft and described grass-smashing reamer are rotationally connected; Be matched in clearance between grass-smashing reamer and the cutter shaft, be provided with the fixed blade that is between the grass-smashing reamer in the described broken hayloft.Adopt being rotationally connected of matched in clearance between grass-smashing reamer and the cutter shaft, in the rotating process, grass-smashing reamer to the radial development of rotor, in its adjustment motion process, cuts its stalk under action of centrifugal force by the driving mechanism drive at rotor.When the blockage problem owing to the mud grass, when causing resistance excessive, grass-smashing reamer is when stopping up point through this; Automatically along cutter shaft deflection, make grass-smashing reamer can not block, simultaneously at this; Because grass-smashing reamer passes through from the edge of obstruction point, and has shear action to the mud grass that stops up point, make grass-smashing reamer after several times are through the obstruction point; Grass-smashing reamer can the mud grass that stop up be cleaned out, so that can cut to the mud grass normally.
As preferably, the side of described grass-smashing reamer on its direction of motion is provided with a tension spring, and the other end of tension spring links to each other with described rotor.When grass-smashing reamer freely rotated, the velocity of rotation during its cutting was very fast, so that grass-smashing reamer can cut stalk.But it still bigger deflection can occur when cutting, reduced its cutting power.The existence of tension spring makes broken careless cutter at the contact stalk, and when cutting, deflection is less, has improved its cutting power, and end energy consumption falls in the rotating speed of reduction rotor that simultaneously also can be suitable.
As preferably, described driving mechanism is a drive motors, and the output shaft of this drive motors links to each other with described rotor through shaft joint.The output shaft of drive motors directly links to each other with rotor, makes that the rotating speed of rotor is bigger, this be movable grass-smashing reamer cutting stalk of the present invention must needs.
As preferably, described fixed blade is located on the following lateral incline of feeding mouth of broken hayloft.The fixed blade of this position has installation, maintenance, cleaning conveniently, also is the closest approach that stalk gets into, and makes stalk cleared up fast and efficiently.
The beneficial effect that brings of the present invention is; In a single day solve the easy swaging clamp of existing in prior technology grass chopper structure, and swaging clamp occurred, can only shut down cleaning; The scale removal process trouble; Have technical problems such as potential safety hazard, realized a kind of swaging clamp that is not easy to occur, can remove the earth that is blocked between fixed blade, the anti-swaging clamp grass chopper structure of stalk automatically.
Description of drawings
Accompanying drawing 1 is a kind of structural representation of embodiments of the invention 1;
Accompanying drawing 2 is a kind of left views of embodiments of the invention 1;
Accompanying drawing 3 is a kind of structural representations of embodiments of the invention 2.
Embodiment
Pass through embodiment below, and combine accompanying drawing, do further bright specifically technical scheme of the present invention.
Embodiment 1:
Like Fig. 1, shown in Figure 2; The present invention is a kind of anti-swaging clamp grass chopper structure, comprises broken hayloft 5, rotor 1, is staggeredly distributed with tool rest 2 on the rotor; This tool rest is provided with a cutter shaft; Cutter shaft is provided with grass-smashing reamer 3, and described cutter shaft and described grass-smashing reamer 3 are rotationally connected, and is matched in clearance between grass-smashing reamer 3 and the cutter shaft.Rotor 1 links to each other with drive motors 7, and the output shaft of this drive motors 7 links to each other with described rotor 1 through shaft joint 8.The following lateral incline of the feeding mouth of broken hayloft is provided with fixed blade 4, and this fixed blade is between the grass-smashing reamer 3.
Adopt being rotationally connected of matched in clearance between grass-smashing reamer and the cutter shaft, in the rotating process, grass-smashing reamer to the radial development of rotor, in its adjustment motion process, cuts its stalk under action of centrifugal force by the driving mechanism drive at rotor.When the blockage problem owing to the mud grass, when causing resistance excessive, grass-smashing reamer is when stopping up point through this; Automatically along cutter shaft deflection, make grass-smashing reamer can not block, simultaneously at this; Because grass-smashing reamer passes through from the edge of obstruction point, and has shear action to the mud grass that stops up point, make grass-smashing reamer after several times are through the obstruction point; Grass-smashing reamer can the mud grass that stop up be cleaned out, so that can cut to the mud grass normally.
Embodiment 2:
As shown in Figure 3, the present invention is a kind of anti-swaging clamp grass chopper structure, comprises broken hayloft 5, rotor 1, is distributed with grass-smashing reamer 3 on the circumference of rotor 1, and rotor 1 links to each other with drive motors 7, and the output shaft of this drive motors 7 links to each other with described rotor 1 through shaft joint 8.Be staggeredly distributed with tool rest 2 on the described rotor 1; This tool rest 2 is provided with a cutter shaft; Cutter shaft and described grass-smashing reamer 3 are rotationally connected; Be matched in clearance between grass-smashing reamer and the cutter shaft, the side of grass-smashing reamer on its direction of motion is provided with a tension spring 6, and the other end of tension spring 6 links to each other with described rotor 1.The following lateral incline of the feeding mouth of broken hayloft 5 is provided with fixed blade 4, and this fixed blade is between the grass-smashing reamer.
In the present embodiment, when grass-smashing reamer freely rotated, the velocity of rotation during its cutting was very fast, so that grass-smashing reamer can cut stalk.But it still bigger deflection can occur when cutting, reduced its cutting power.The existence of tension spring makes broken careless cutter at the contact stalk, and when cutting, deflection is less, has improved its cutting power, also can suitably reduce the rotating speed of rotor simultaneously, falls end energy consumption.
Claims (5)
1. an anti-swaging clamp grass chopper structure comprises broken hayloft, rotor, is distributed with grass-smashing reamer on the circumference of rotor; Rotor links to each other with driving mechanism; It is characterized in that described rotor is provided with several tool rests, this tool rest is provided with a cutter shaft, and cutter shaft and described grass-smashing reamer are rotationally connected; Be matched in clearance between grass-smashing reamer and the cutter shaft, be provided with the fixed blade that is between the grass-smashing reamer in the described broken hayloft.
2. a kind of anti-swaging clamp grass chopper structure according to claim 1 is characterized in that the side of described grass-smashing reamer on its direction of motion is provided with a tension spring, and the other end of tension spring links to each other with described rotor.
3. a kind of anti-swaging clamp grass chopper structure according to claim 1 and 2 is characterized in that described driving mechanism is a drive motors, and the output shaft of this drive motors links to each other with described rotor through shaft joint.
4. a kind of anti-swaging clamp grass chopper structure according to claim 1 and 2 is characterized in that described fixed blade is located on the following lateral incline of feeding mouth of broken hayloft.
5. a kind of anti-swaging clamp grass chopper structure according to claim 3 is characterized in that described fixed blade is located on the following lateral incline of feeding mouth of broken hayloft.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012102166500A CN102696363A (en) | 2012-06-27 | 2012-06-27 | Anti-knife-jamming grass chopping mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012102166500A CN102696363A (en) | 2012-06-27 | 2012-06-27 | Anti-knife-jamming grass chopping mechanism |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN102696363A true CN102696363A (en) | 2012-10-03 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2012102166500A Pending CN102696363A (en) | 2012-06-27 | 2012-06-27 | Anti-knife-jamming grass chopping mechanism |
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| CN (1) | CN102696363A (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105052432A (en) * | 2015-08-05 | 2015-11-18 | 常州汉森机械有限公司 | Grass cutter |
| CN105684663A (en) * | 2016-01-29 | 2016-06-22 | 呼伦贝尔市蒙拓农牧科技发展有限责任公司 | Grass smashing mechanism |
| CN109927477A (en) * | 2019-03-31 | 2019-06-25 | 庄建英 | It is a kind of to cut the invisible mural protective layer sprayers for filtering fine and smooth device with coating magnetic more |
| RU2760435C1 (en) * | 2021-03-10 | 2021-11-25 | Федеральное государственное бюджетное образовательное учреждение высшего образования "Казанский государственный аграрный университет" (ФГБОУ ВО Казанский ГАУ) | Grinder- feed mixer |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS6419080A (en) * | 1987-05-29 | 1989-01-23 | Merrell Dow Pharma | Cardiotonic tricyclic oxazolones |
| JPH119080A (en) * | 1997-06-20 | 1999-01-19 | Mitsubishi Agricult Mach Co Ltd | Structure for installing cutter blade in waste straw cutter |
| US20010020659A1 (en) * | 1997-11-05 | 2001-09-13 | Per-Ake Hammarstrand | Cutting device |
| JP2002320872A (en) * | 2001-04-27 | 2002-11-05 | Yutaka Kanamaru | Forward swing type rotary blade |
| US7581691B2 (en) * | 2003-07-23 | 2009-09-01 | Bridgeview Mfg. Inc. | Flail rotor for a bale processor |
| CN201557409U (en) * | 2009-12-02 | 2010-08-25 | 扬州大学 | Cutting device working with combined harvester and with shedding function |
| CN202617752U (en) * | 2012-06-27 | 2012-12-26 | 莱恩农业装备有限公司 | Grass chopping mechanism capable of preventing grass chopping knives from being stuck |
-
2012
- 2012-06-27 CN CN2012102166500A patent/CN102696363A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS6419080A (en) * | 1987-05-29 | 1989-01-23 | Merrell Dow Pharma | Cardiotonic tricyclic oxazolones |
| JPH119080A (en) * | 1997-06-20 | 1999-01-19 | Mitsubishi Agricult Mach Co Ltd | Structure for installing cutter blade in waste straw cutter |
| US20010020659A1 (en) * | 1997-11-05 | 2001-09-13 | Per-Ake Hammarstrand | Cutting device |
| JP2002320872A (en) * | 2001-04-27 | 2002-11-05 | Yutaka Kanamaru | Forward swing type rotary blade |
| US7581691B2 (en) * | 2003-07-23 | 2009-09-01 | Bridgeview Mfg. Inc. | Flail rotor for a bale processor |
| CN201557409U (en) * | 2009-12-02 | 2010-08-25 | 扬州大学 | Cutting device working with combined harvester and with shedding function |
| CN202617752U (en) * | 2012-06-27 | 2012-12-26 | 莱恩农业装备有限公司 | Grass chopping mechanism capable of preventing grass chopping knives from being stuck |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105052432A (en) * | 2015-08-05 | 2015-11-18 | 常州汉森机械有限公司 | Grass cutter |
| CN105684663A (en) * | 2016-01-29 | 2016-06-22 | 呼伦贝尔市蒙拓农牧科技发展有限责任公司 | Grass smashing mechanism |
| CN109927477A (en) * | 2019-03-31 | 2019-06-25 | 庄建英 | It is a kind of to cut the invisible mural protective layer sprayers for filtering fine and smooth device with coating magnetic more |
| RU2760435C1 (en) * | 2021-03-10 | 2021-11-25 | Федеральное государственное бюджетное образовательное учреждение высшего образования "Казанский государственный аграрный университет" (ФГБОУ ВО Казанский ГАУ) | Grinder- feed mixer |
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Application publication date: 20121003 |