CN216314038U - Leading grass cutting device of maize picker - Google Patents
Leading grass cutting device of maize picker Download PDFInfo
- Publication number
- CN216314038U CN216314038U CN202122535812.4U CN202122535812U CN216314038U CN 216314038 U CN216314038 U CN 216314038U CN 202122535812 U CN202122535812 U CN 202122535812U CN 216314038 U CN216314038 U CN 216314038U
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- CN
- China
- Prior art keywords
- cross rod
- cutting device
- weeding
- snapping
- corn 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.)
- Expired - Fee Related
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- 240000008042 Zea mays Species 0.000 title claims abstract description 49
- 235000002017 Zea mays subsp mays Nutrition 0.000 title claims abstract description 49
- 238000005520 cutting process Methods 0.000 title claims abstract description 22
- 244000025254 Cannabis sativa Species 0.000 title claims description 12
- 235000016383 Zea mays subsp huehuetenangensis Nutrition 0.000 title claims description 3
- 235000009973 maize Nutrition 0.000 title claims description 3
- 238000009333 weeding Methods 0.000 claims abstract description 49
- 235000005824 Zea mays ssp. parviglumis Nutrition 0.000 claims abstract description 46
- 235000005822 corn Nutrition 0.000 claims abstract description 46
- 239000010902 straw Substances 0.000 claims abstract description 34
- 230000007246 mechanism Effects 0.000 claims abstract description 25
- 238000003825 pressing Methods 0.000 claims abstract description 24
- 238000005096 rolling process Methods 0.000 claims abstract description 17
- 238000003306 harvesting Methods 0.000 claims abstract description 12
- 238000009434 installation Methods 0.000 claims description 8
- 238000009960 carding Methods 0.000 claims description 6
- 238000004804 winding Methods 0.000 claims 2
- 241000196324 Embryophyta Species 0.000 abstract description 16
- 239000002689 soil Substances 0.000 abstract description 10
- 208000003643 Callosities Diseases 0.000 abstract description 6
- 206010020649 Hyperkeratosis Diseases 0.000 abstract description 6
- 238000010586 diagram Methods 0.000 description 6
- 230000000694 effects Effects 0.000 description 5
- 230000001105 regulatory effect Effects 0.000 description 5
- 239000000428 dust Substances 0.000 description 2
- 201000004624 Dermatitis Diseases 0.000 description 1
- 208000003251 Pruritus Diseases 0.000 description 1
- 241000700605 Viruses Species 0.000 description 1
- 238000012271 agricultural production Methods 0.000 description 1
- 230000000903 blocking effect Effects 0.000 description 1
- 230000008878 coupling Effects 0.000 description 1
- 238000010168 coupling process Methods 0.000 description 1
- 238000005859 coupling reaction Methods 0.000 description 1
- 201000010099 disease Diseases 0.000 description 1
- 208000037265 diseases, disorders, signs and symptoms Diseases 0.000 description 1
- 210000005069 ears Anatomy 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 238000009423 ventilation Methods 0.000 description 1
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- Harvesting Machines For Specific Crops (AREA)
Abstract
The invention provides a front-mounted straw cutting device of a corn harvester, which relates to the technical field of agricultural instruments and comprises the following components: the stalk pressing mechanism is arranged on the first cross rod, and a mud removing knife is arranged on the stalk pressing mechanism; the right end of the second cross rod is connected with the left end of the first cross rod through a bolt; the harvesting mechanism is arranged on the second cross rod; the adjusting wheel is connected to the second cross rod through an adjusting wheel shaft; the first weeding cutter cuts off corn straws and weeds, the straws are conveyed to the first snapping roller and the second snapping roller through the rotation of the straw rolling wheel, the two rollers run in reverse directions to squeeze the corns, and the second weeding cutter and the third weeding cutter can cut and crush the weeds mixed when the snapping rollers rotate, so that the snapping rollers are prevented from being stopped due to the blockage of the snapping rollers by the excessive weeds; the rotation angle that the support can be adjusted to the turn flower basket bolt can be heightened with the device left end, prevents that a weeding sword height degree from resulting in a weeding sword to bury in soil too low.
Description
Technical Field
The invention relates to the technical field of agricultural instruments, in particular to a front straw cutting device of a corn harvester.
Background
In agricultural production, harvesting of corn is a high-intensity labor, because the height of corn is high and the leaves are thorny, if the corn is harvested in a corn field manually, the skin of the human skin can be scratched by the corn leaves, the high corn causes poor ventilation in the field, the temperature is high, and the work in the field is very uncomfortable; in addition, a lot of dust falls on leaf surfaces and straws in the growth process of the corns, and some dust contains viruses and the like, so that skin allergy and pruritus can be caused and even diseases can be caused when the corns are operated in the field, and the problems are effectively solved by the corn harvester.
However, when the existing corn harvester is used, when the weeds are too much, gaps between the snapping rollers can be blocked, the snapping rollers stop rotating, and when the corn harvester is used in a field, the height of the snapping rollers on the corn harvester is too high or too low due to different soil looseness, and the snapping quality is affected.
Disclosure of Invention
In view of the above, the invention provides a front-mounted grass cutting device of a corn harvester, which comprises a first weeding cutter, a second weeding cutter and a third weeding cutter, wherein the first weeding cutter can cut off straws and weeds in a field, and the second weeding cutter and the third weeding cutter cut the weeds on a first snapping roll and a second snapping roll, so that the snapping rolls are prevented from being stopped due to too much weeds blocking the snapping rolls.
The invention provides a front straw cutting device of a corn harvester, which specifically comprises: a first cross bar;
the right end of the first cross rod is provided with a connecting rod structure, and the lower end of the first cross rod is provided with two groups of shaft connecting frames; the stalk pressing mechanism is arranged on the first cross rod, and a mud removing knife is arranged on the stalk pressing mechanism; the connecting rod is arranged on the connecting rod structure at the right end of the first cross rod;
the right end of the second cross rod is connected with the left end of the first cross rod through a bolt; the harvesting mechanism is arranged on the second cross rod; the adjusting wheel is connected to the second cross rod in a shaft connection mode, and a turn buckle is installed between the adjusting wheel and the first cross rod.
Optionally, the stalk pressing mechanism comprises:
the rotating shaft is connected to the shaft connecting frame at the lower end of the first cross rod in a shaft connection mode;
nine groups of pinch rollers are arranged on the rotating shaft.
Optionally, rollers are mounted at two ends of the rotating shaft, and a chain wheel is mounted at the front end of the rotating shaft.
Optionally, the puck includes:
the first fixing plates are provided with two groups and are arranged at two ends of the first cross rod through bolts;
the installation pole, the lower extreme at a fixed plate is installed to the installation pole to install nine groups on the installation pole and remove mud sword.
Optionally, the harvesting mechanism comprises:
the shell is arranged at the lower end of the second cross rod;
the stalk rolling wheel is connected to the shell;
the first ear picking roller is connected to the shell in a rolling mode;
the second ear picking roller is connected to the shell in a rolling mode and is positioned above the first ear picking roller;
the mower is arranged on the second cross rod.
Optionally, a chain wheel is installed at the rear end of the stalk rolling wheel rotating shaft, gears are installed at the front ends of the first snapping roll and the second snapping roll rotating shaft, the two groups of gears are meshed, two groups of chain wheels are installed at the rear end of the second snapping roll rotating shaft, a chain is installed on the chain wheels of the second snapping roll and the stalk rolling wheel, and a chain is installed on the chain wheels of the second snapping roll and the rotating shaft.
Optionally, the housing comprises:
the first weeding knife is arranged at the lower end of the shell;
the carding piece is arranged on the shell and positioned above the first weeding knife;
the No. two weeding swoves are installed on the casing, are located the right side of casing.
Optionally, the mower comprises:
the second fixing plate is arranged on the second cross rod;
the third weeding knife is arranged on the second fixing plate.
Optionally, the adjustment wheel comprises:
the upper end of the bracket is connected to the second cross rod in a shaft mode, and a turn buckle is arranged between the bracket and the first cross rod;
and the wheels are arranged at the lower end of the bracket.
Advantageous effects
According to the front-mounted grass cutting device of the corn harvester, compared with the traditional corn harvester, the first weeding cutter, the second weeding cutter and the third weeding cutter are added on the harvesting mechanism, when the front-mounted grass cutting device is used, the tractor pulls the device to advance, when the front-mounted grass cutting device advances, the first weeding cutter cuts corn straws and weeds and conveys the straws to the first snapping roller and the second snapping roller through rotation of the straw rolling wheel, the two rollers run reversely, the corns are squeezed down, and the second weeding cutter and the third weeding cutter can cut and crush the weeds mixed when the snapping rollers rotate, so that the snapping rollers are prevented from being blocked by too many weeds, and the snapping rollers stop.
In addition, the weeding machine is also provided with an adjusting wheel, the turn angle of the bracket can be adjusted by rotating the turnbuckle between the bracket and the first cross rod, the left end of the weeding machine can be increased for a field with loose soil, the first weeding cutter is prevented from being buried in the soil due to too low height, and when the weeding machine advances, the mud removing cutter can clean the soil on the pressing wheel, so that the effect of pressing the stalks is prevented from being influenced by too much soil adhered to the pressing wheel.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings of the embodiments will be briefly described below.
The drawings in the following description relate to some embodiments of the invention only and are not intended to limit the invention.
In the drawings:
FIG. 1 shows a schematic structural view of the front end of a front chaff cutter of a corn harvester according to an embodiment of the invention;
FIG. 2 is a schematic diagram of the rear end of the front chaff cutter of the corn harvester according to an embodiment of the invention;
FIG. 3 is a schematic structural diagram of the rear end of a stalk pressing mechanism in the front straw cutting device of the corn harvester according to the embodiment of the invention;
FIG. 4 is a schematic structural diagram of the front end of the stalk pressing mechanism in the front straw cutting device of the corn harvester according to the embodiment of the invention;
FIG. 5 shows an enlarged schematic view at A in FIG. 4 of the front chaff cutter of the corn harvester according to an embodiment of the invention;
FIG. 6 is a schematic diagram of the harvesting mechanism of the front-mounted chaff cutter of the corn harvester according to an embodiment of the invention;
fig. 7 is an enlarged schematic view of the structure at B in fig. 6 of the front straw cutting device of the corn harvester according to the embodiment of the invention.
FIG. 8 is a schematic diagram of the left end of the harvesting mechanism of the front-mounted chaff cutter of the corn harvester according to an embodiment of the invention;
FIG. 9 is a schematic view of the configuration of the mower of the front grass cutting device of the corn harvester according to the embodiment of the present invention;
FIG. 10 is a schematic diagram showing the structure of the regulating wheel of the front straw cutting device of the corn harvester according to the embodiment of the invention;
list of reference numerals
1. A first cross bar;
2. a stalk pressing mechanism;
201. a rotating shaft;
202. a pinch roller;
2021. a first fixing plate; 2022. mounting a rod;
3. a connecting rod; 4. a second cross bar;
5. a harvesting mechanism;
501. a housing;
5011. a first weeding knife; 5012. a carding element; 5013. a second weeding knife;
502. a stalk rolling wheel; 503. a first snapping roll; 504. a second snapping roll;
505. a mower;
5051. a second fixing plate; 5052. a third weeding knife;
6. an adjustment wheel;
601. a support; 602. and (4) wheels.
Detailed Description
In order to make the objects, aspects and advantages of the embodiments of the present invention more apparent, the embodiments of the present invention will be described in detail with reference to the accompanying drawings. Unless otherwise indicated, terms used herein have the ordinary meaning in the art. Like reference symbols in the various drawings indicate like elements.
Example (b): please refer to fig. 1 to 10:
the invention provides a front straw cutting device of a corn harvester, which comprises: a first cross bar 1;
the right end of the first cross rod 1 is provided with a connecting rod structure, and the lower end of the first cross rod 1 is provided with two groups of shaft connecting frames; the stalk pressing mechanism 2 is arranged on the first cross rod 1, and the mud removing knife is arranged on the stalk pressing mechanism 2; the connecting rod 3 is arranged on a connecting rod structure at the right end of the first cross rod 1;
the right end of the second cross rod 4 is connected with the left end of the first cross rod 1 through a bolt; the harvesting mechanism 5 is arranged on the second cross rod 4; regulating wheel 6, regulating wheel 6 hub connection is on No. two horizontal poles 4 to install the turn buckle between regulating wheel 6 and the horizontal pole 1.
The stalk pressing mechanism 2 comprises a rotating shaft 201 and a pressing wheel 202, the rotating shaft 201 is coupled on a coupling frame at the lower end of the first cross rod 1, rollers are mounted at two ends of the rotating shaft 201, and a chain wheel is mounted at the front end of the rotating shaft 201; the pinch roller 202 is provided with nine groups, is installed on the rotating shaft 201, and has the following functions: when the device advances, the pressing wheel 202 can press down the corn straws, so that the ears can be picked conveniently; the pinch roller 202 comprises a first fixing plate 2021 and mounting rods 2022, wherein the first fixing plate 2021 is provided with two groups and is mounted at two ends of the first cross rod 1 through bolts; the installation pole 2022 is installed at the lower extreme of a fixed plate 2021 to install nine groups of mud knives on the installation pole 2022, its effect is: mud removing knife can clear up the earth on the pinch roller 202, prevents that the too much influence of adhesion earth from pressing the stalk effect on the pinch roller 202.
The harvesting mechanism 5 comprises a shell 501, a stalk rolling wheel 502, a first ear picking roller 503, a second ear picking roller 504 and a grass cutter 505, wherein the shell 501 is arranged at the lower end of the second cross rod 4; the stalk rolling wheel 502 is connected on the shell 501 in a shaft mode; a first snapping roll 503 is coupled on the shell 501; a second snapping roll 504 is axially connected to the shell 501 and is positioned above the first snapping roll 503; the mower 505 is arranged on the second cross bar 4; a chain wheel is arranged at the rear end of the rotating shaft of the stalk rolling wheel 502, gears are arranged at the front ends of the rotating shafts of the first snapping roll 503 and the second snapping roll 504, the two gears are meshed, two groups of chain wheels are arranged at the rear end of the rotating shaft of the second snapping roll 504, chains are arranged on the chain wheels of the second snapping roll 504 and the stalk rolling wheel 502, and chains are arranged on the chain wheels of the second snapping roll 504 and the rotating shaft 201; the housing 501 comprises a first weeding cutter 5011, a carding piece 5012 and a second weeding cutter 5013, wherein the first weeding cutter 5011 is mounted at the lower end of the housing 501; the carding piece 5012 is mounted on the housing 501 and is positioned above the first weeding cutter 5011; a second weeding knife 5013 is mounted on the housing 501 and is positioned on the right side of the housing 501; the mower 505 comprises a second fixing plate 5051 and a third weeding cutter 5052, wherein the second fixing plate 5051 is arranged on a second cross rod 4; the third weeding knife 5052 is mounted on the second fixing plate 5051, and has the following functions: the first weeding knife 5011 cuts corn straws and weeds, the straws are conveyed to the first snapping roll 503 and the second snapping roll 504 through rotation of the straw rolling wheel 502, the two rolls run in reverse directions, the corns are extruded, and the second weeding knife 5013 and the third weeding knife 5052 can cut and crush the weeds mixed when the snapping rolls rotate, so that the snapping rolls are prevented from being stopped due to excessive blockage of the snapping rolls by the weeds.
The adjusting wheel 6 comprises a bracket 601 and a wheel 602, the upper end of the bracket 601 is connected to the second cross rod 4 in a shaft mode, and a turn buckle is arranged between the bracket 601 and the first cross rod 1; the wheels 602 are mounted at the lower end of the bracket 601, and function as: the rotation angle of the bracket 601 can be adjusted by rotating the turn buckle, the left end of the device can be heightened for a field with loose soil, and the situation that the weeding knife 5011 is buried in soil due to too low height of the weeding knife 5011 is avoided.
In addition, according to the embodiment of the invention, the seat plate can be arranged on the second cross rod 4, an operator can sit on the seat plate mountain to operate the tractor during working, the traditional operation mode is that the operator holds the tractor and moves forward along with the tractor, the cut of the cut straw is very sharp, the seat plate can be arranged without walking in the field, and the safety is improved.
The specific use mode and function of the embodiment are as follows: in the invention, the connecting rod 3 is arranged on the tractor, the tractor drives the device to advance, when advancing, the straw is pressed down by the pressing wheel 202, the mud removing knife can clean the mud on the pressing wheel 202, the effect of pressing the straw is prevented from being influenced by the excessive mud adhered on the pressing wheel 202, then, the straws are carded and regulated by the carding piece 5012, the corn straws and weeds are cut off by the first weeding cutter 5011, the straws are conveyed to the first snapping roll 503 and the second snapping roll 504 by the rotation of the straw rolling wheel 502, the two rolls are operated in reverse directions to squeeze the corns, the weeds mixed during the rotation of the snapping rolls can be cut and crushed by the second weeding cutter 5013 and the third weeding cutter 5052, the snapping rolls are prevented from being blocked by the weeds too much, the snapping rolls stop, the rotation angle of the bracket 601 can be adjusted by rotating the turn-buckle bolt, for a field with loose soil, the left end of the device can be heightened, and the situation that the first weeding cutter 5011 is buried in soil due to the fact that the height of the first weeding cutter 5011 is too low is prevented.
Finally, it should be noted that, when describing the positions of the components and the matching relationship therebetween, the present invention is usually illustrated by one/a pair of components, however, it should be understood by those skilled in the art that such positions, matching relationship, etc. are also applicable to other/other pairs of components.
The above description is intended to be illustrative of the present invention and not to limit the scope of the invention, which is defined by the claims appended hereto.
Claims (9)
1. The utility model provides a leading grass cutting device of maize picker which characterized in that includes: a first cross bar;
the right end of the first cross rod is provided with a connecting rod structure, and the lower end of the first cross rod is provided with two groups of shaft connecting frames; the stalk pressing mechanism is arranged on the first cross rod, and a mud removing knife is arranged on the stalk pressing mechanism; the connecting rod is arranged on the connecting rod structure at the right end of the first cross rod;
the right end of the second cross rod is connected with the left end of the first cross rod through a bolt; the harvesting mechanism is arranged on the second cross rod; the adjusting wheel is connected to the second cross rod in a shaft connection mode, and a turn buckle is installed between the adjusting wheel and the first cross rod.
2. The front straw cutting device of the corn harvester as claimed in claim 1, wherein the straw pressing mechanism comprises:
the rotating shaft is connected to the shaft connecting frame at the lower end of the first cross rod in a shaft connection mode;
nine groups of pinch rollers are arranged on the rotating shaft.
3. The front straw cutting device of the corn harvester as claimed in claim 2, wherein the rollers are mounted at both ends of the rotating shaft, and the chain wheel is mounted at the front end of the rotating shaft.
4. The corn harvester front-mounted chaff cutter of claim 3, wherein the pressure wheel comprises:
the first fixing plates are provided with two groups and are arranged at two ends of the first cross rod through bolts;
the installation pole, the lower extreme at a fixed plate is installed to the installation pole to install nine groups on the installation pole and remove mud sword.
5. The front-mounted straw cutting device of a corn harvester as in claim 1, wherein the harvesting mechanism comprises:
the shell is arranged at the lower end of the second cross rod;
the stalk rolling wheel is connected to the shell;
the first ear picking roller is connected to the shell in a rolling mode;
the second ear picking roller is connected to the shell in a rolling mode and is positioned above the first ear picking roller;
the mower is arranged on the second cross rod.
6. The front-mounted grass cutting device of the corn harvester as claimed in claim 5, wherein the rear end of the rotation shaft of the straw winding wheel is provided with a chain wheel, the front ends of the rotation shafts of the first snapping roll and the second snapping roll are provided with gears, the two gears are meshed, the rear end of the rotation shaft of the second snapping roll is provided with two groups of chain wheels, the chain wheels of the second snapping roll and the straw winding wheel are provided with chains, and the chain wheels of the second snapping roll and the rotation shaft are provided with chains.
7. The corn harvester front-mounted chaff cutter of claim 5, wherein the housing comprises:
the first weeding knife is arranged at the lower end of the shell;
the carding piece is arranged on the shell and positioned above the first weeding knife;
the No. two weeding swoves are installed on the casing, are located the right side of casing.
8. The corn harvester front-mounted grass cutting device as claimed in claim 5, wherein the grass cutter comprises:
the second fixing plate is arranged on the second cross rod;
the third weeding knife is arranged on the second fixing plate.
9. The front straw cutting device of the corn harvester as claimed in claim 1, wherein the adjusting wheel comprises:
the upper end of the bracket is connected to the second cross rod in a shaft mode, and a turn buckle is arranged between the bracket and the first cross rod;
and the wheels are arranged at the lower end of the bracket.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122535812.4U CN216314038U (en) | 2021-10-21 | 2021-10-21 | Leading grass cutting device of maize picker |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122535812.4U CN216314038U (en) | 2021-10-21 | 2021-10-21 | Leading grass cutting device of maize picker |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216314038U true CN216314038U (en) | 2022-04-19 |
Family
ID=81178501
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122535812.4U Expired - Fee Related CN216314038U (en) | 2021-10-21 | 2021-10-21 | Leading grass cutting device of maize picker |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216314038U (en) |
-
2021
- 2021-10-21 CN CN202122535812.4U patent/CN216314038U/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 | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20220419 |