CN202617709U - Grass chopping mechanism capable of automatically adjusting stuck knives - Google Patents
Grass chopping mechanism capable of automatically adjusting stuck knives Download PDFInfo
- Publication number
- CN202617709U CN202617709U CN 201220314723 CN201220314723U CN202617709U CN 202617709 U CN202617709 U CN 202617709U CN 201220314723 CN201220314723 CN 201220314723 CN 201220314723 U CN201220314723 U CN 201220314723U CN 202617709 U CN202617709 U CN 202617709U
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- CN
- China
- Prior art keywords
- grass
- rotor
- grass chopping
- smashing reamer
- knives
- 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.)
- Expired - Fee Related
Links
- 244000025254 Cannabis sativa Species 0.000 title claims abstract description 27
- 239000002689 soil Substances 0.000 abstract 1
- 239000010902 straw Substances 0.000 abstract 1
- 241000507379 Coleanthus subtilis Species 0.000 description 8
- 238000000034 method Methods 0.000 description 7
- 238000004140 cleaning Methods 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 2
- 238000005265 energy consumption Methods 0.000 description 2
- 240000007594 Oryza sativa Species 0.000 description 1
- 235000007164 Oryza sativa Nutrition 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 235000013339 cereals Nutrition 0.000 description 1
- 238000003306 harvesting Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 235000009566 rice Nutrition 0.000 description 1
- 238000009331 sowing Methods 0.000 description 1
- 235000020985 whole grains Nutrition 0.000 description 1
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Abstract
The utility model relates to a grass chopping mechanism capable of automatically adjusting stuck knives. The grass chopping mechanism comprises a grass chopping bin, a knife roller, and grass chopping knives arranged on the circumference of the knife roller. The knife roller is connected with a driving mechanism. The grass chopping mechanism is characterized in that the knife roller is provided with a plurality of elastic rods; the elastic rods are connected with the grass chopping knives; and fixed blades are arranged between the grass chopping knives in the grass chopping bin. By the grass chopping mechanism, the knives are not easy to stuck, and soil and straws stuck between the fixed blades can be automatically removed.
Description
Technical field
The utility model relates to a kind of agricultural equipment, especially relates 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 utility model mainly is to solve 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 automatically, the swaging clamp of stalk is adjusted the grass chopper structure automatically.
The above-mentioned technical problem of the utility model mainly is able to solve through following technical proposals: a kind of swaging clamp is adjusted the grass chopper structure automatically; Comprise broken hayloft, rotor; 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 elastic rods; This elastic rod links to each other with described grass-smashing reamer, is provided with the fixed blade that is between the grass-smashing reamer in the described broken hayloft.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; Elastic rod is crooked automatically, and grass-smashing reamer deflects, and makes grass-smashing reamer can not block at this; Simultaneously, owing to grass-smashing reamer passes through from the edge that stops up point, and the mud grass that stops up point had shear action; Make grass-smashing reamer after several times are through the obstruction point, can the mud grass that stop up be cleaned out, so that grass-smashing reamer can cut 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.The utility model is not when establishing the relay spring, and the velocity of rotation during its cutting needs very fast, with from using its centrifugal action, assists elastic rod to support grass-smashing reamer stalk is cut.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.
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 utility model 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 automatically, the swaging clamp of stalk is adjusted the grass chopper structure automatically.
Description of drawings
Accompanying drawing 1 is a kind of structural representation of the embodiment 1 of the utility model;
Accompanying drawing 2 is a kind of left views of the embodiment 1 of the utility model;
Accompanying drawing 3 is a kind of structural representations of the embodiment 2 of the utility model.
Embodiment
Pass through embodiment below, and combine accompanying drawing, do further bright specifically the technical scheme of the utility model.
Embodiment 1:
Like Fig. 1, shown in Figure 2, the utility model is that a kind of swaging clamp is adjusted the grass chopper structure automatically, comprises broken hayloft 5, rotor 1, is staggeredly distributed with elastic rod 2 on the rotor, and this elastic rod 2 links to each other with grass-smashing reamer 3.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.
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; Elastic rod is crooked automatically, and grass-smashing reamer deflects, and makes grass-smashing reamer can not block at this; Simultaneously, owing to grass-smashing reamer passes through from the edge that stops up point, and the mud grass that stops up point had shear action; Make grass-smashing reamer after several times are through the obstruction point, can the mud grass that stop up be cleaned out, so that grass-smashing reamer can cut the mud grass normally.
Embodiment 2:
As shown in Figure 3; The utility model is that a kind of swaging clamp is adjusted the grass chopper structure automatically, comprises broken hayloft 5, rotor 1, is distributed with grass-smashing reamer 3 on the circumference of rotor 1; 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 elastic rod 2 on the described rotor 1, this elastic rod 2 links to each other with grass-smashing reamer, and 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. a swaging clamp is adjusted the grass chopper structure automatically; Comprise broken hayloft, rotor; 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 elastic rods; This elastic rod links to each other with described grass-smashing reamer, is provided with the fixed blade that is between the grass-smashing reamer in the described broken hayloft.
2. a kind of swaging clamp according to claim 1 is adjusted the grass chopper structure automatically, it 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 swaging clamp according to claim 1 and 2 is adjusted the grass chopper structure automatically, it 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 swaging clamp according to claim 1 and 2 is adjusted the grass chopper structure automatically, it is characterized in that described fixed blade is located on the following lateral incline of feeding mouth of broken hayloft.
5. a kind of swaging clamp according to claim 3 is adjusted the grass chopper structure automatically, it 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 |
|---|---|---|---|
| CN 201220314723 CN202617709U (en) | 2012-06-28 | 2012-06-28 | Grass chopping mechanism capable of automatically adjusting stuck knives |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220314723 CN202617709U (en) | 2012-06-28 | 2012-06-28 | Grass chopping mechanism capable of automatically adjusting stuck knives |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202617709U true CN202617709U (en) | 2012-12-26 |
Family
ID=47370983
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220314723 Expired - Fee Related CN202617709U (en) | 2012-06-28 | 2012-06-28 | Grass chopping mechanism capable of automatically adjusting stuck knives |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202617709U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102696364A (en) * | 2012-06-28 | 2012-10-03 | 莱恩农业装备有限公司 | Grass chopping mechanism capable of automatically regulating stuck cutter |
| CN111615919A (en) * | 2020-04-26 | 2020-09-04 | 江苏沃得农业机械股份有限公司 | Shortening straw cutter of rice combine harvester |
-
2012
- 2012-06-28 CN CN 201220314723 patent/CN202617709U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102696364A (en) * | 2012-06-28 | 2012-10-03 | 莱恩农业装备有限公司 | Grass chopping mechanism capable of automatically regulating stuck cutter |
| CN111615919A (en) * | 2020-04-26 | 2020-09-04 | 江苏沃得农业机械股份有限公司 | Shortening straw cutter of rice combine harvester |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20121226 Termination date: 20210628 |