CN111296057B - Corn machine header main transmission system - Google Patents
Corn machine header main transmission system Download PDFInfo
- Publication number
- CN111296057B CN111296057B CN201911316123.5A CN201911316123A CN111296057B CN 111296057 B CN111296057 B CN 111296057B CN 201911316123 A CN201911316123 A CN 201911316123A CN 111296057 B CN111296057 B CN 111296057B
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- Prior art keywords
- assembly
- belt
- transmission
- shaft assembly
- transmission belt
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Classifications
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- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01D—HARVESTING; MOWING
- A01D45/00—Harvesting of standing crops
- A01D45/02—Harvesting of standing crops of maize, i.e. kernel harvesting
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- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01D—HARVESTING; MOWING
- A01D69/00—Driving mechanisms or parts thereof for harvesters or mowers
- A01D69/06—Gearings
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P60/00—Technologies relating to agriculture, livestock or agroalimentary industries
- Y02P60/14—Measures for saving energy, e.g. in green houses
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- Life Sciences & Earth Sciences (AREA)
- Environmental Sciences (AREA)
- Rolling Contact Bearings (AREA)
- General Details Of Gearings (AREA)
Abstract
The invention discloses a corn machine cutting table main transmission system which comprises an engine assembly, a total output shaft assembly, a cutting table input shaft assembly, a front cutting assembly, a first transmission belt, a second transmission belt, a third transmission belt, a transmission chain and a cutting table assembly, wherein the total output shaft assembly is connected with a clutch of the engine assembly through the first transmission belt, the cutting table input shaft assembly is connected with the total output shaft assembly through the second transmission belt, the cutting table assembly is connected with a right transition shaft assembly of the cutting table assembly through the transmission chain, and the right transition shaft assembly is connected with the front cutting assembly through the third transmission belt. The invention has the advantages that: the main transmission of the header is more adopting belt transmission, the structure is reliable, the cost is low, and the installation and adjustment are easy; the right side bracket of the cutting table is welded by post-welding processing, so that the coaxiality of the bearing seat mounting holes is high, the coaxiality of two deep groove ball bearings can be fully ensured, and the stress is balanced; and the deep groove ball bearing is adopted, so that the structure is reliable, and the cost is greatly reduced.
Description
Technical Field
The invention relates to a transmission system, in particular to a main transmission system of a corn machine header.
Background
Corn is the main grain crop in China, and the planting area is about 3 hundred million mu. In recent years, with the continuous promotion of national agricultural machinery repairing policies, the yield of corn is improved year by year, and the labor intensity of manpower is reduced year by year. The header is used as a key component of corn machine operation, and the transmission efficiency and reliability of the header are important. At present, the main transmission of the corn machine cutting table in the market mainly comprises chains, and has the advantages of high noise, high cost, difficult lubrication and adjustment, high failure rate and short service life. In addition, the transmission shaft bearing mostly adopts an outer spherical ball bearing, so that the cost is high, lubrication and maintenance are not easy, and the service life is short.
Disclosure of Invention
The invention aims to: aiming at the problems, the invention aims to provide a main transmission system of a corn harvester header, which has the advantages of prolonging the service life, ensuring the working stability and improving the efficiency.
The technical scheme is as follows: the utility model provides a corn machine header main drive system, includes engine assembly and installs total output shaft assembly, header input shaft assembly, the front cutting assembly on chassis assembly, still includes first drive belt, second drive belt, third drive belt, drive chain, header assembly, total output shaft assembly pass through first drive belt with engine assembled's clutch is connected, header input shaft assembly pass through the second drive belt with total output shaft assembly connection, header assembly pass through the drive chain with header assembled's right transition axle assembly connection, right transition axle assembly pass through third drive belt with front cutting assembly connection.
The engine assembly transmits power of the clutch to the assembly of the main output shaft through the first transmission belt, the assembly of the main output shaft transmits power to the assembly of the cutting table input shaft through the second transmission belt, the assembly of the cutting table input shaft transmits power to the assembly of the right transition shaft of the cutting table assembly through the transmission chain, the assembly of the right transition shaft finally transmits power to the front cutting assembly through the third transmission belt, the straw cutting machine is used for straw cutting, and the transmission is stable and reliable through the use of the multi-stage belt.
Further, the right transition shaft assembly comprises a transition shaft, a belt wheel, a chain wheel, deep groove ball bearings, a bearing seat and a bracket weld, wherein the chain wheel is sleeved at the middle part of the transition shaft, the belt wheel is connected with one end of the transition shaft, the deep groove ball bearings are arranged at two ends, one end of the belt wheel is connected with the other end of the transition shaft, the other end of the belt wheel is sleeved on the transition shaft between the belt wheel and the chain wheel, the two deep groove ball bearings are respectively connected with the bracket weld through one bearing seat, the bracket weld is connected with the chassis assembly, the chain wheel is connected with the transmission chain, and the belt wheel is connected with the third transmission belt.
Further, right transition axle assembly still includes well shrouding, limit shrouding, retaining ring, sealing washer, the limit shrouding is in the tip card of transition axle is located one form the shutoff in the bearing frame, be equipped with one between the faying surface of two the retaining ring, well shrouding card is located another form the shutoff in the bearing frame, be equipped with one between the faying surface of two the retaining ring, two be equipped with one respectively between the bearing frame with the junction surface of transition axle the sealing washer, be equipped with the oil ring on the bearing frame.
The bearing mounting part of the bearing seat is provided with the lubricating grease storage cavity, and the lubricating grease storage cavity is filled with sufficient lubricating grease when the bearing is mounted.
Further, the support seam includes support bottom plate, bearing frame extension board, reinforcing plate, the bearing frame extension board is equipped with two relative parallel interval is fixed on the support bottom plate, two between the bearing frame extension board respectively interval fixed two the reinforcing plate, the support bottom plate with chassis assembly connection, two the bearing frame is installed respectively in corresponding one in the bearing frame extension board.
The bearing pedestal support plate is welded with the support base plate, the reinforcing plate ensures the strength of the bearing pedestal support plate, and after welding is finished, the bearing pedestal mounting holes are processed on the bearing pedestal support plate, so that the coaxiality of the bearing pedestal mounting holes can be fully ensured, the stress of the two bearings is balanced, the bearing of rotary load is avoided, and the service life of the bearings is effectively prolonged.
Most preferably, the first driving belt is a C-shaped belt.
Optimally, the second driving belt and the third driving belt are both B-type belts.
Most preferably, the drive chain is a roller chain.
The beneficial effects are that: compared with the prior art, the invention has the advantages that: the main transmission of the header is more adopting belt transmission, the structure is reliable, the cost is low, and the installation and adjustment are easy; the right side bracket of the cutting table is welded by post-welding processing, so that the coaxiality of the bearing seat mounting holes is high, the coaxiality of two deep groove ball bearings can be fully ensured, and the stress is balanced; the bearing seat is provided with a lubricating oil storage cavity, a sufficient amount of lubricating grease is filled in advance during installation, and the lubricating grease can be filled in the later stage through an oil cup, so that the deep groove ball bearing is sufficiently lubricated during machine working, and the service life of the deep groove ball bearing is effectively prolonged; and the deep groove ball bearing is adopted, so that the structure is reliable, and the cost is greatly reduced.
Drawings
FIG. 1 is a schematic diagram of the structure of the present invention;
FIG. 2 is an enlarged schematic view of an A-A configuration of the right transition shaft assembly of FIG. 1;
FIG. 3 is a schematic diagram of a stent weld;
fig. 4 is a right side view of fig. 3.
Detailed Description
The invention will be further elucidated with reference to the drawings and to specific embodiments, it being understood that these embodiments are only intended to illustrate the invention and are not intended to limit the scope thereof.
The utility model provides a corn machine header main drive system, as shown in fig. 1 ~ 4, including engine assembly 1 and install total output shaft assembly 3, header input shaft assembly 4, the front cut assembly on chassis assembly 2, still include first drive belt 5, second drive belt 6, third drive belt 7, drive chain 8, header assembly 9, first drive belt 5 is C type belt, second drive belt 6, third drive belt 7 are B type belt, drive chain 8 is the roller chain.
The total output shaft assembly 3 is connected with a clutch of the engine assembly 1 through a first transmission belt 5, the clutch is a double-plate six-groove clutch, the header input shaft assembly 4 is connected with the total output shaft assembly 3 through a second transmission belt 6, the header assembly 9 is connected with a right transition shaft assembly 51 of the header assembly 9 through a transmission chain 8, the right transition shaft assembly 51 comprises a transition shaft 511, a belt pulley 512, a chain wheel 513, a deep groove ball bearing 514, a bearing seat 515, a bracket welding 516, a middle sealing plate 517, an edge sealing plate 518, a check ring 519 and a sealing ring 520, the sealing ring 520 is an O-shaped sealing ring, the chain wheel 513 is sleeved at the middle part of the transition shaft 511, the belt pulley 512 is connected with one end of the transition shaft 511, the deep groove ball bearings 514 are arranged at two ends of the two, one end of the two end is connected with the other end of the transition shaft 511, the other end is sleeved on the transition shaft 511 between the belt pulley 512 and the chain wheel 513, the two end sealing plates are respectively connected with the bracket welding 516, the bracket welding 516 is connected with the chassis assembly 2, the edge sealing plate 518 is clamped in the end part of the transition shaft 511 to form an O-shaped sealing ring, one joint surface is provided with the bearing seat 519, one sealing plate is provided with the sealing ring 519, one sealing ring is provided with the sealing ring is connected with the sealing ring 515, and the other sealing ring is connected with the end sealing ring 515, and is respectively connected with the sealing ring 515 by the sealing ring is provided with the sealing ring and the sealing ring is connected with the sealing ring by the sealing ring.
The bracket weld 516 comprises a support base plate 5161, bearing seat support plates 5162 and reinforcing plates 5163, wherein two bearing seat support plates 5162 are arranged on the support base plate 5161 and are fixed at intervals in parallel, two reinforcing plates 5163 are fixed between the two bearing seat support plates 5162 at intervals respectively, the support base plate 5161 is connected with the chassis assembly 2, and two bearing seats 515 are respectively arranged in the corresponding bearing seat support plates 5162.
The engine assembly transmits power of the clutch to the assembly of the main output shaft through the first transmission belt, the assembly of the main output shaft transmits power to the assembly of the cutting table input shaft through the second transmission belt, the assembly of the cutting table input shaft transmits power to the assembly of the right transition shaft of the cutting table assembly through the transmission chain, the assembly of the right transition shaft finally transmits power to the front cutting assembly through the third transmission belt, the straw cutting machine is used for straw cutting, and the transmission is stable and reliable, the structure is reliable, the cost is low, and the installation and adjustment are easy.
The middle sealing plate, the side sealing plates, the retainer rings and the sealing rings form a lubricating grease storage cavity at the bearing mounting position of the bearing seat, and a sufficient amount of lubricating grease is filled when the bearing is mounted, so that the deep groove ball bearing is sufficiently lubricated when the machine works, and the service life of the deep groove ball bearing is effectively prolonged; and the deep groove ball bearing is adopted, so that the structure is reliable, and the cost is greatly reduced.
Claims (4)
1. The utility model provides a maize picker header main drive system, includes engine assembly (1) and installs total output shaft assembly (3), header input shaft assembly (4), preceding cutting assembly on chassis assembly (2), its characterized in that: the novel cutting machine further comprises a first transmission belt (5), a second transmission belt (6), a third transmission belt (7), a transmission chain (8) and a cutting table assembly (9), wherein the total output shaft assembly (3) is connected with a clutch of the engine assembly (1) through the first transmission belt (5), the cutting table input shaft assembly (4) is connected with the total output shaft assembly (3) through the second transmission belt (6), the cutting table assembly (9) is connected with a right transition shaft assembly (51) of the cutting table assembly (9) through the transmission chain (8), and the right transition shaft assembly (51) is connected with the front cutting assembly through the third transmission belt (7);
the right transition shaft assembly (51) comprises a transition shaft (511), a belt wheel (512), a chain wheel (513), deep groove ball bearings (514), bearing seats (515) and bracket welds (516), wherein the chain wheel (513) is sleeved at the middle part of the transition shaft (511), the belt wheel (512) is connected with one end of the transition shaft (511), the deep groove ball bearings (514) are arranged at two ends, one end of the belt wheel is connected with the other end of the transition shaft (511), the other end of the belt wheel is sleeved on the transition shaft (511) between the belt wheel (512) and the chain wheel (513), the two deep groove ball bearings (514) are respectively connected with the bracket welds (516) through one bearing seat (515), the bracket welds (516) are connected with the chassis assembly (2), the belt wheel (513) is connected with the transmission chain (8), and the belt wheel (512) is connected with the third transmission belt (7).
The right transition shaft assembly (51) further comprises a middle sealing plate (517), edge sealing plates (518), a retainer ring (519) and a sealing ring (520), wherein the edge sealing plates (518) are clamped at the end parts of the transition shafts (511) and are arranged in one bearing seat (515) to form a first sealing block, one retainer ring (519) is arranged between the joint surfaces of the edge sealing plates (518) and the bearing seats (515), the middle sealing plate (517) is clamped in the other bearing seat (515) to form a second sealing block, the other retainer ring (519) is arranged between the joint surfaces of the middle sealing plate (517) and the other bearing seat (515), one sealing ring (520) is respectively arranged between the joint surfaces of the two bearing seats (515) and the transition shafts (511), and the bearing seats (515) are provided with oil rings (5151);
the support seam (516) comprises a support base plate (5161), bearing seat support plates (5162) and reinforcing plates (5163), wherein the bearing seat support plates (5162) are arranged in two, the support base plate (5161) is fixed at opposite parallel intervals, the two bearing seat support plates (5162) are respectively fixed with the two reinforcing plates (5163) at intervals, the support base plate (5161) is connected with the chassis assembly (2), and the two bearing seats (515) are respectively arranged in the corresponding bearing seat support plates (5162).
2. The corn harvester header main drive system of claim 1, wherein: the first transmission belt (5) is a C-shaped belt.
3. The corn harvester header main drive system of claim 1, wherein: the second driving belt (6) and the third driving belt (7) are both B-shaped belts.
4. The corn harvester header main drive system of claim 1, wherein: the transmission chain (8) is a roller chain.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911316123.5A CN111296057B (en) | 2019-12-19 | 2019-12-19 | Corn machine header main transmission system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911316123.5A CN111296057B (en) | 2019-12-19 | 2019-12-19 | Corn machine header main transmission system |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN111296057A CN111296057A (en) | 2020-06-19 |
| CN111296057B true CN111296057B (en) | 2023-07-25 |
Family
ID=71144895
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201911316123.5A Active CN111296057B (en) | 2019-12-19 | 2019-12-19 | Corn machine header main transmission system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN111296057B (en) |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CA2136498A1 (en) * | 1994-11-23 | 1996-05-24 | Thomas Russell Fox | Angled drive for an agricultural header assembly |
| CN103210742A (en) * | 2013-05-16 | 2013-07-24 | 山东常林农业装备股份有限公司 | Double-row maize harvesting machine for turning and discharging maize on hydraulic side of grain tank |
| WO2015131808A1 (en) * | 2014-03-07 | 2015-09-11 | 星光农机股份有限公司 | Header of combine harvester |
| CN205623278U (en) * | 2016-04-26 | 2016-10-12 | 中联重机股份有限公司 | Corn harvester header gear box and corresponding maize combine |
| CN205971254U (en) * | 2016-08-22 | 2017-02-22 | 常城 | Take 360 rot. corn harvester |
-
2019
- 2019-12-19 CN CN201911316123.5A patent/CN111296057B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CA2136498A1 (en) * | 1994-11-23 | 1996-05-24 | Thomas Russell Fox | Angled drive for an agricultural header assembly |
| CN103210742A (en) * | 2013-05-16 | 2013-07-24 | 山东常林农业装备股份有限公司 | Double-row maize harvesting machine for turning and discharging maize on hydraulic side of grain tank |
| WO2015131808A1 (en) * | 2014-03-07 | 2015-09-11 | 星光农机股份有限公司 | Header of combine harvester |
| CN205623278U (en) * | 2016-04-26 | 2016-10-12 | 中联重机股份有限公司 | Corn harvester header gear box and corresponding maize combine |
| CN205971254U (en) * | 2016-08-22 | 2017-02-22 | 常城 | Take 360 rot. corn harvester |
Also Published As
| Publication number | Publication date |
|---|---|
| CN111296057A (en) | 2020-06-19 |
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