CN209824456U - Cutter-setting stem-pulling type non-row corn harvesting header device - Google Patents
Cutter-setting stem-pulling type non-row corn harvesting header device Download PDFInfo
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- CN209824456U CN209824456U CN201822064359.1U CN201822064359U CN209824456U CN 209824456 U CN209824456 U CN 209824456U CN 201822064359 U CN201822064359 U CN 201822064359U CN 209824456 U CN209824456 U CN 209824456U
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Abstract
The utility model relates to a stem formula maize results header device that does not go to is drawn to tool setting, including seam casing, drive mechanism and feeding screw feeder, its characterized in that: the feeding auger is characterized by further comprising stem pulling leading-in units, wherein the stem pulling leading-in units are uniformly distributed on the welding shell at the front end of the feeding auger at intervals and comprise an ear picking frame, a power transmission box, a strong feeding mechanism, a stem pulling mechanism and a protective cover. The utility model has the advantages of scientific and reasonable design, have simple structure, conveniently pluck the ear of grain, guarantee plucking the quality of maize, improve results efficiency, easily realize, be a tool setting draws stem type not to going maize results header device with higher novelty.
Description
Technical Field
The utility model belongs to the field of agricultural machinery, a maize results header, especially a pair of tool setting draws stem type not to going maize results header device is related to.
Background
In the current corn harvesting header, the high-low stalk-pulling rollers are generally adopted to rotate relatively, and the ears and stalks are extruded and separated by the backward and downward rotation of the spiral hooks on the stalk-pulling rollers. When the harvest is carried out in humid weather, the problem that the ears are difficult to pick by the header and the stalks and the ears cannot be separated by a simple extrusion mode can occur; in addition, when the high-low stalk-pulling rollers are used for picking the corns, the tail parts of the ears are extruded, so that the phenomenon of knocking grains can be avoided, the header can not realize quick harvesting, and the harvesting efficiency is low.
Moreover, the cover area of the shield of the existing header is large, the position between every two shields forms a harvesting ridge, and every harvesting ridge is equidistantly arranged, so that when the crops which are not in rows are harvested, the crops on some ridges can not be sent into the harvesting ridges, even the crops which are not sent into the harvesting ridges can be pressed down by the header, and loss is caused. Therefore, it is necessary to design a header device suitable for harvesting non-aligned corn and not damaging the fruit grains during harvesting.
Through a search for a patent publication, no patent publication that is the same as the present patent application is found.
Disclosure of Invention
An object of the utility model is to overcome prior art not enough, provide a simple structure, conveniently pluck the ear of grain, guarantee the quality of plucking of maize, improve results efficiency, the tool setting of easily realizing draws stem formula not to going maize results header device.
The utility model provides a its technical problem take following technical scheme to realize:
the utility model provides a stem formula is drawn to tool setting not to going maize results header device, includes seam casing, drive mechanism and feeding screw feeder the feeding screw feeder that provides power by drive mechanism is installed to the front end of seam casing, its characterized in that: the feeding auger is characterized by further comprising a stem drawing leading-in unit, stem drawing leading-in units are evenly distributed on the welding shell at the front end of the feeding auger at intervals, each stem drawing leading-in unit is composed of an ear picking frame, a power transmission box, a strong feeding mechanism, stem drawing mechanisms and a protective cover, the ear picking frames are evenly distributed at the front end of the welding shell at intervals, a power transmission box is installed behind the ear picking frames, the strong feeding mechanisms are arranged on two sides of the front end of the power transmission box, the stem drawing mechanisms are arranged on the inner sides of the two strong feeding mechanisms, the power transmission box is connected with the transmission mechanism through chains and respectively transmits power for the strong feeding mechanism and the stem drawing mechanisms, and the protective cover covers the power transmission box, the strong feeding mechanism and the stem drawing mechanisms.
The strong feeding mechanism consists of a reel chain and a driving chain wheel, a circle of driving chain wheel is uniformly distributed on the ear picking frame, the driving chain wheel is transmitted by a power transmission box, the reel chain is meshed with the driving chain wheel, and the reel chain is extended out from the front end and two sides of the protective cover.
The ear picking frame is of a U-shaped structure, the U-shaped horizontal part is welded on the welding shell, the upper end surfaces of the two vertical parts of the U shape are provided with the strong feeding mechanism, and the inner sides of the two vertical parts are provided with the stem pulling mechanism.
And, draw stem mechanism constitute by mounting bracket, leading-in awl and blade pluck the inboard of the vertical portion of ear of grain frame and serve and install the mounting bracket, the front end suit of leading-in awl is on the mounting bracket, and the rear end and the power transmission case drive of leading-in awl are connected, and the middle part of leading-in awl is around installing two liang of mutually perpendicular's blade through the screw, the blade be 4.
Moreover, the power transmission box mainly comprises a box body, a transmission shaft, a bevel gear, a stalk-pulling transmission rod and a transmission chain wheel, the box body is arranged on the ear picking frame, the transmission shaft is arranged in the box body in a penetrating way, the transmission shaft is provided with an input end and four output ends, the two ends and the middle of the box body are respectively provided with bevel gears arranged on the transmission shaft, the bevel gears at the two sides realize the purpose of driving the driving chain wheel to rotate by meshing with the transmission chain wheel positioned at the upper end of the transmission shaft, the two bevel gears at the middle realize the rotation of the opposite-pulling stem rotating rod by meshing with the transmission chain wheel positioned at the front end of the transmission shaft, the stem pulling transmission rod is arranged at the tail part of the guide cone, the two transmission chain wheels positioned at the upper part of the transmission shaft and the two transmission chain wheels positioned at the front end of the transmission shaft respectively form an output end, and the transmission chain wheel arranged at the end part of the transmission shaft forms an input end.
And the welding machine also comprises a front cutting mechanism, the front cutting mechanism consists of a front cutting mounting frame, a cutter shaft and a blade, the front cutting mounting frame is arranged right below the feeding auger at the bottom of the welding shell, the cutter shaft powered by a transmission mechanism is arranged in the front cutting mounting frame, and the blade is arranged on the cutter shaft through a cutter frame.
Moreover, the distance between the foremost end of the reel chain and the front end surface of the blade is 550-700 mm; the front end of the blade at the harvesting ridge forms a holding part, and the length of the holding part is 200-450 mm; the distance between the inner side of the reel chain and the centers of the blades on the left and right stalk pulling mechanisms is 0-30 mm.
The utility model has the advantages that:
1. this sword draws stem formula not to going maize results header device through adopting the mode design of extrusion separation to utilize the blade cutting separation before with, has improved the results efficiency of maize greatly, has avoided the inconvenient problem of reaping because of rainy day crop is moist, simultaneously, has also effectively avoided the problem of cracking grains, guarantees to reap the quality. In addition, the reel chain is designed to be of a structure extending out of the protective cover, so that nearby crops can be forcibly fed into the harvesting ridges through the exposed shifting claws during harvesting, and the problem of inconvenient harvesting due to the fact that the crops are not planted in opposite rows is effectively solved.
2. The pair-cutter stem-pulling type non-row corn harvesting header device achieves the purpose of directly crushing stems after picking clusters by arranging the front cutting mechanism, and reduces the power consumption of a rear returning machine.
3. According to the pair of cutter stem pulling type non-parallel corn harvesting header device, because the header device can form a certain included angle with a host when being installed, the distance between the foremost end of the reel chain and the front end surface of the blade is designed to be 550 plus 700mm, so that the front ends of the stem pulling introduction units can be ensured not to be penetrated into the soil under the condition of the maximum harvesting efficiency, and the normal operation of a harvester is ensured; the length of the clamping part is designed to be 200-450mm, so that smooth connection between the crop introduction and the stem drawing process is ensured, and the problems that the introduction is not timely due to the over-short clamping part, the stem drawing mechanism is not utilized sufficiently or the stem drawing time for waiting of crops is too long due to the over-long clamping part are avoided; the distance between the inner side of the reel chain and the centers of the blades on the left and right stalk pulling mechanisms is designed to be 0-30mm, the distance is too large, the guided-in crops are easy to shake and affect cutting, and the distance is too small and affects guiding.
4. The utility model has the advantages of scientific and reasonable design, have simple structure, conveniently pluck the ear of grain, guarantee plucking the quality of maize, improve results efficiency, easily realize, be a tool setting draws stem type not to going maize results header device with higher novelty.
Drawings
Fig. 1 is a schematic structural view of the present invention;
fig. 2 is a schematic structural view of the stem drawing and guiding unit of the present invention (the shield is omitted);
FIG. 3 is a schematic structural view of the stem pulling mechanism of the present invention;
fig. 4 is a top view of the stem drawing and guiding unit of the present invention;
fig. 5 is a schematic structural view of the power transmission box of the present invention;
fig. 6 is a schematic structural view of the front cutting mechanism of the present invention.
Description of the reference numerals
1-first-stage transmission mechanism, 2-welding shell, 3-second-stage transmission mechanism, 4-front cutting mechanism, 5-harvesting ridge, 6-reel chain, 7-shield, 8-feeding auger, 9-ear picking frame, 10-stem pulling mechanism, 11-pusher dog, 12-mounting frame, 13-blade, 14-leading cone, 15-stem pulling transmission rod, 16-driving chain wheel, 17-transmission shaft, 18-box body, 19-transmission chain wheel, 20-bevel gear, 21-front cutting mounting frame, 22-cutter shaft and 23-power transmission box.
Detailed Description
The embodiments of the present invention will be described in detail with reference to the accompanying drawings:
the utility model provides a stem formula is drawn to tool setting not to going maize results header device, includes the weld casing 2, one-level drive mechanism 1, second grade drive mechanism 3, feeding screw feeder 8 and draw the leading-in unit of stem the feeding screw feeder is installed to the front end of weld casing, and the interval equipartition has the leading-in unit of stem of drawing on the front end weld casing of feeding screw feeder, and two liang of gaps that draw between the leading-in unit of stem form reap ridge 5, one-level drive mechanism set up the rear portion at the weld casing, second grade drive mechanism set up the lateral part at the weld casing to for feeding screw feeder conveying power, this second grade drive mechanism passes through the chain and links to each other with one-level drive mechanism, and its innovation part lies in: the stem pulling and leading-in unit comprises an ear picking frame 9, a power transmission box 23, a strong feeding mechanism, a stem pulling mechanism 10 and a protective cover 7, the ear picking frame is uniformly distributed at intervals at the front end of the welded shell, the power transmission box is installed behind the ear picking frame, the strong feeding mechanisms are arranged on two sides of the front end of the power transmission box, the stem pulling mechanisms are arranged on the inner sides of the two strong feeding mechanisms, the power transmission box is connected with a secondary transmission mechanism through a chain and transmits power for the strong feeding mechanism and the stem pulling mechanism respectively, and the protective cover covers the power transmission box, the strong feeding mechanism and the stem pulling mechanism.
The strong feeding mechanism consists of a reel chain 6 and a driving chain wheel 16, three driving chain wheels which are wound into a ring are uniformly distributed on the ear picking frame, the driving chain wheels are transmitted by a power transmission box, the reel chain is engaged and driven on the driving chain wheels, and the reel chain is extended out from the front end and two sides of the protective cover. The reel chain is composed of shifting claws 11 which are uniformly distributed on the chain at intervals.
The ear picking frame is of a U-shaped structure, the U-shaped horizontal part is welded on the welding shell, the upper end surfaces of the two vertical parts of the U shape are provided with the strong feeding mechanism, and the inner sides of the two vertical parts are provided with the stem pulling mechanism.
Draw stem mechanism constitute by mounting bracket 12, leading-in awl 14 and blade 13 pluck the inboard of the vertical portion of ear of grain frame and serve and install the mounting bracket, the front end suit of leading-in awl is on the mounting bracket, the rear end and the power transmission case drive of leading-in awl are connected, pass through the screw at the middle part of leading-in awl around installing two liang of mutually perpendicular's blade, the blade be 4.
The power transmission box mainly comprises a box body 18, a transmission shaft 17, a bevel gear 20, a stalk-pulling transmission rod 15 and a transmission chain wheel 19, the box body is arranged on the ear picking frame, the transmission shaft is arranged in the box body in a penetrating way, the transmission shaft is provided with an input end and four output ends, the two ends and the middle of the box body are respectively provided with bevel gears arranged on the transmission shaft, the bevel gears at the two sides realize the purpose of driving the driving chain wheel to rotate by meshing with the transmission chain wheel positioned at the upper end of the transmission shaft, the two bevel gears at the middle realize the rotation of the opposite-pulling stem rotating rod by meshing with the transmission chain wheel positioned at the front end of the transmission shaft, the stem pulling transmission rod is arranged at the tail part of the guide cone, the two transmission chain wheels positioned at the upper part of the transmission shaft and the two transmission chain wheels positioned at the front end of the transmission shaft respectively form an output end, and the transmission chain wheel arranged at the end part of the transmission shaft forms an input end.
The welding machine further comprises a front cutting mechanism 4, the front cutting mechanism is composed of a front cutting mounting frame 21, a cutter shaft 22 and a blade, the front cutting mounting frame is installed right below the bottom feeding auger of the welding shell, the cutter shaft powered by a primary transmission mechanism is installed in the front cutting mounting frame, and the blade is installed on the cutter shaft through a cutter frame.
The distance L between the foremost end of the reel chain and the front end surface of the blade is 550-700 mm; the front end of the blade at the harvesting ridge is partially formed into a holding part L1, and the length of the holding part is 200-450 mm; the distance d between the inner side of the reel chain and the centers of the blades on the left and right stalk pulling mechanisms is 0-30 mm.
The harvesting without line alignment is realized by the reel chain extending out of the protective cover, and the reel chain extends forwards and outwards, so that crops with the width of 230 mm when being compared with the line can be fed into the harvesting ridges through the shifting claws on the reel chain in a forced manner, and the stem pulling and ear picking work when the line alignment is not completed is realized; four blades are arranged on each leading-in cone, and the blades on each leading-in cone are symmetrically arranged, so that when the harvester operates, the stalks are led in by the leading-in cones, and are mutually bitten by the blades on two sides to be cut and pulled, the action of pulling the stalks is realized, and the effect of pulling the stalks is rapid.
The power of the header is provided by a main machine of the harvester, the power is transmitted by two ends of a supporting shaft on a primary transmission mechanism through chain transmission to drive a left shaft and a right shaft which are provided with safety clutches, the left shaft and the right shaft respectively drive two power transmission boxes through a chain coupling, so that the power transmission boxes form a synchronous transmission body, a feeding auger is driven on the left shaft through the chain transmission to realize the purposes of reeling, pulling stems and picking ears of the corn, and the picked ears are conveyed into an elevator behind the header through the feeding auger. The multi-stage transmission technology is the prior art and can be realized by the technical personnel in the field.
Although the embodiments of the present invention and the accompanying drawings are disclosed for illustrative purposes, those skilled in the art will appreciate that: various substitutions, changes and modifications are possible without departing from the spirit and scope of the present invention and the appended claims, and therefore, the scope of the present invention is not limited to the disclosure of the embodiments and the accompanying drawings.
Claims (7)
1. The utility model provides a stem formula is drawn to tool setting not to going maize results header device, includes seam casing, drive mechanism and feeding screw feeder the feeding screw feeder that provides power by drive mechanism is installed to the front end of seam casing, its characterized in that: the feeding auger is characterized by further comprising a stem drawing leading-in unit, stem drawing leading-in units are evenly distributed on the welding shell at the front end of the feeding auger at intervals, each stem drawing leading-in unit is composed of an ear picking frame, a power transmission box, a strong feeding mechanism, stem drawing mechanisms and a protective cover, the ear picking frames are evenly distributed at the front end of the welding shell at intervals, a power transmission box is installed behind the ear picking frames, the strong feeding mechanisms are arranged on two sides of the front end of the power transmission box, the stem drawing mechanisms are arranged on the inner sides of the two strong feeding mechanisms, the power transmission box is connected with the transmission mechanism through chains and respectively transmits power for the strong feeding mechanism and the stem drawing mechanisms, and the protective cover covers the power transmission box, the strong feeding mechanism and the stem drawing mechanisms.
2. The pair-knife stem-pulling type non-row corn harvesting header device according to claim 1, characterized in that: the strong feeding mechanism consists of a reel chain and a driving chain wheel, a circle of driving chain wheel is uniformly distributed on the ear picking frame, the driving chain wheel is used for transmitting power by a power transmission box, the reel chain is meshed with the driving chain wheel, and the reel chain is extended out from the front end and two sides of the protective cover.
3. The pair-knife stem-pulling type non-row corn harvesting header device according to claim 1, characterized in that: the ear picking frame is of a U-shaped structure, the U-shaped horizontal part is assembled on the welding shell, the upper end surfaces of the two vertical parts of the U shape are provided with the strong feeding mechanism, and the inner sides of the two vertical parts are provided with the stem pulling mechanism.
4. The pair-knife stem-pulling type non-row corn harvesting header device according to claim 1, characterized in that: draw stem mechanism constitute by mounting bracket, leading-in awl and blade pluck the inboard of the vertical portion of ear of grain frame and serve and install the mounting bracket, the front end suit of leading-in awl is on the mounting bracket, and the rear end and the power transmission case drive of leading-in awl are connected, pass through the screw at the middle part of leading-in awl around installing two liang of mutually perpendicular's blade, the blade be 4.
5. A pair-knife stem-pulling type non-row corn harvesting header device according to claim 2 or 4, characterized in that: the power transmission box mainly comprises a box body, a transmission shaft, a bevel gear, a stalk-pulling transmission rod and a transmission chain wheel, the box body is arranged on the ear picking frame, the transmission shaft is arranged in the box body in a penetrating way, the transmission shaft is provided with an input end and four output ends, the two ends and the middle of the box body are respectively provided with bevel gears arranged on the transmission shaft, the bevel gears at the two sides realize the purpose of driving the chain wheel to rotate by meshing with the transmission chain wheel positioned at the upper end of the transmission shaft, the two bevel gears at the middle realize the rotation of the opposite pulling stem rotating rod by meshing with the transmission chain wheel positioned at the front end of the transmission shaft, the stem pulling transmission rod is arranged at the tail part of the guide cone, the two transmission chain wheels positioned at the upper part of the transmission shaft and the two transmission chain wheels positioned at the front end of the transmission shaft respectively form an output end, and the transmission chain wheel arranged at the end part of the transmission shaft forms an input end.
6. The pair-knife stem-pulling type non-row corn harvesting header device according to claim 1, characterized in that: the welding machine further comprises a front cutting mechanism, the front cutting mechanism is composed of a front cutting mounting frame, a cutter shaft and a blade, the front cutting mounting frame is installed right below the feeding screw at the bottom of the welding shell, the cutter shaft powered by a transmission mechanism is installed in the front cutting mounting frame, and the blade is installed on the cutter shaft through a cutter frame.
7. The pair-knife stem-pulling type non-row corn harvesting header device according to claim 4, characterized in that: the gaps between every two stem pulling leading-in units form harvesting ridges, the reel chain part at the front end of the blade at the harvesting ridges forms a holding part, and the length of the holding part is 200-450 mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822064359.1U CN209824456U (en) | 2018-12-10 | 2018-12-10 | Cutter-setting stem-pulling type non-row corn harvesting header device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822064359.1U CN209824456U (en) | 2018-12-10 | 2018-12-10 | Cutter-setting stem-pulling type non-row corn harvesting header device |
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| CN209824456U true CN209824456U (en) | 2019-12-24 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201822064359.1U Active CN209824456U (en) | 2018-12-10 | 2018-12-10 | Cutter-setting stem-pulling type non-row corn harvesting header device |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109511364A (en) * | 2018-12-10 | 2019-03-26 | 勇猛机械股份有限公司 | A kind of pair of knife stem pulling formula be not to row Maize harvesting machine device |
| CN113228939A (en) * | 2021-06-28 | 2021-08-10 | 界首市粮食机械有限责任公司 | Intelligent vertical corn header and corn combine |
-
2018
- 2018-12-10 CN CN201822064359.1U patent/CN209824456U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109511364A (en) * | 2018-12-10 | 2019-03-26 | 勇猛机械股份有限公司 | A kind of pair of knife stem pulling formula be not to row Maize harvesting machine device |
| CN113228939A (en) * | 2021-06-28 | 2021-08-10 | 界首市粮食机械有限责任公司 | Intelligent vertical corn header and corn combine |
| CN113228939B (en) * | 2021-06-28 | 2022-03-18 | 界首市粮食机械有限责任公司 | Intelligent vertical corn header and corn combine |
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