CN113531057A - Stalk collecting roller gear box for silage harvester - Google Patents

Stalk collecting roller gear box for silage harvester Download PDF

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Publication number
CN113531057A
CN113531057A CN202110883660.9A CN202110883660A CN113531057A CN 113531057 A CN113531057 A CN 113531057A CN 202110883660 A CN202110883660 A CN 202110883660A CN 113531057 A CN113531057 A CN 113531057A
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China
Prior art keywords
shaft
gear
output shaft
roller
stem
Prior art date
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Granted
Application number
CN202110883660.9A
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Chinese (zh)
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CN113531057B (en
Inventor
刘振庆
刘磊
陈建新
李文康
郭亚玲
王苏云
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Jiangyin Gearbox Manufacturing Co ltd
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Jiangyin Gearbox Manufacturing Co ltd
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Priority to CN202110883660.9A priority Critical patent/CN113531057B/en
Publication of CN113531057A publication Critical patent/CN113531057A/en
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Publication of CN113531057B publication Critical patent/CN113531057B/en
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    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16H—GEARING
    • F16H1/00—Toothed gearings for conveying rotary motion
    • F16H1/28—Toothed gearings for conveying rotary motion with gears having orbital motion
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16D—COUPLINGS FOR TRANSMITTING ROTATION; CLUTCHES; BRAKES
    • F16D41/00—Freewheels or freewheel clutches
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16D—COUPLINGS FOR TRANSMITTING ROTATION; CLUTCHES; BRAKES
    • F16D43/00—Automatic clutches
    • F16D43/02—Automatic clutches actuated entirely mechanically
    • F16D43/20—Automatic clutches actuated entirely mechanically controlled by torque, e.g. overload-release clutches, slip-clutches with means by which torque varies the clutching pressure
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16H—GEARING
    • F16H57/00—General details of gearing
    • F16H57/02—Gearboxes; Mounting gearing therein
    • F16H57/023—Mounting or installation of gears or shafts in the gearboxes, e.g. methods or means for assembly
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16H—GEARING
    • F16H57/00—General details of gearing
    • F16H57/08—General details of gearing of gearings with members having orbital motion
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16H—GEARING
    • F16H57/00—General details of gearing
    • F16H57/08—General details of gearing of gearings with members having orbital motion
    • F16H57/082—Planet carriers

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  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Retarders (AREA)

Abstract

The invention relates to a stem collecting roller gear box for an ensilage machine, which comprises a shell, wherein an input shaft, an intermediate shaft, a connecting shaft, a planetary gear train, a roller output shaft and a cutter head output shaft are arranged in the shell, the input shaft transmits power to the intermediate shaft, the intermediate shaft transmits part of power to the connecting shaft through a first gear and a third gear, and the connecting shaft transmits the part of power to the roller output shaft through the planetary gear train; the intermediate shaft transmits the other part of power to the cutter head output shaft through the second gear and the fourth gear, the roller output shaft and the cutter head output shaft do not interfere with each other, and the rotating speeds are different. The invention adopts all-gear transmission, has stable transmission mode, single input and double output and realizes power splitting.

Description

Stalk collecting roller gear box for silage harvester
Technical Field
The invention relates to the technical field of agricultural machinery, in particular to a stem collecting roller gear box for an ensilage machine.
Background
The silage harvester is a modern agricultural machine mainly used for harvesting high-stalk silage such as corn, sorghum and the like. The cutting machine generally comprises a cutting table, a feeding mechanism, a chopping mechanism, a throwing mechanism, an engine, a traveling device and the like, and the operation flow mainly comprises the following steps: cutting-feeding-chopping-throwing-receiving vehicle. The transmission modes of the cutting table and feeding in the prior art both adopt a belt transmission mode or a chain transmission mode, the mode is only suitable for occasions with small power and cutting width within 4m, and for occasions with large power and cutting width more than 6m, all-gear transmission is needed, so that the stability of the transmission mode is ensured.
Disclosure of Invention
The invention aims to overcome the defects and provides the stem collecting roller gearbox for the silage harvester, which adopts full gear transmission, has a stable transmission mode, single input and double output and realizes power split; the output shaft of the roller and the output shaft of the cutter are not interfered with each other, and the rotating speeds are different.
The purpose of the invention is realized as follows:
the utility model provides a stem collecting roller gear box for silage machine, includes the casing, be equipped with input shaft, jackshaft, connecting axle, planetary gear, roller output shaft and blade disc output shaft in the casing, the blade disc output shaft is the hollow shaft, blade disc output shaft cover is established on the roller output shaft, and leaves the clearance between blade disc output shaft and the roller output shaft, the connecting axle passes through planetary gear and connects the roller output shaft, be equipped with first bevel gear on the input shaft, be equipped with second bevel gear, first gear and second gear on the jackshaft, the connecting axle is equipped with the third gear, be equipped with the fourth gear on the blade disc output shaft, first bevel gear and second bevel gear meshing, first gear and third gear meshing, second gear and fourth gear meshing.
Preferably, the planetary gear train comprises a sun wheel shaft, a planet wheel, a planet carrier and an inner gear ring, the sun wheel shaft is provided with sun wheel teeth, the sun wheel shaft is connected with the connecting shaft through a spline, the inner gear ring is fixed in the shell, the planet wheel is simultaneously meshed with the inner gear ring and the sun wheel teeth on the sun wheel shaft, the planet wheel is connected with the planet carrier through the planet shaft, and the planet carrier is connected with the roller output shaft.
Preferably, the cutter head output shaft is connected with the fourth gear through a spline, and the cutter head output shaft and the fourth gear are in transition fit.
Preferably, the connecting shaft, the sun wheel shaft, the roller output shaft and the cutter head output shaft are coaxial, and a thrust ball bearing is arranged between the sun wheel shaft and the roller output shaft.
Preferably, the output shaft of the roller is connected with a torque limiter through a spline, and two ends of the torque limiter are limited through a check ring for a shaft.
Preferably, a one-way clutch is arranged between the second gear and the intermediate shaft.
Preferably, the planet carrier and the roller output shaft are connected by bolts and torque transmission pins, and the torque transmission pins are sealed by lock gaskets.
Preferably, pass and turn round the round pin and be equipped with 4, 4 biography round pin evenly distributed, locking shim and biography round the round pin one-to-one, two bolts are joined in marriage to a locking shim, and two bolts distribute in the both sides of passing round the round pin.
Preferably, two ends of the locking gasket are upwards provided with bending flanges, and the bending flanges limit the rotation of the hexagon bolt head of the bolt.
The invention has the beneficial effects that:
1. the input shaft transmits power to the intermediate shaft, the intermediate shaft transmits a part of power to the connecting shaft through the first gear and the third gear, and the connecting shaft transmits the part of power to the roller output shaft through the planetary gear train; the middle shaft transmits the other part of power to the cutter output shaft through a second gear and a fourth gear, the roller output shaft and the cutter output shaft are not interfered with each other, and the rotating speeds are different;
2. the cutter head output shaft is connected with the fourth gear through a spline, and is in transition fit with the fourth gear, so that the torque transmission bearing capacity is high;
3. the roller output shaft is connected with the roller working mechanism through a torque limiter, and the torque limiter plays a role in overload protection;
4. a one-way clutch is arranged between the second gear and the intermediate shaft, so that the output shaft of the cutter head and the cutter head on the output shaft are prevented from rotating reversely, and misoperation is prevented;
5. the planet carrier adopts the connected mode of bolt and biography round pin with the roller output shaft, very big improvement the bearing capacity of biography round to seal through lock washer and pass round pin, improve factor of safety.
Drawings
FIG. 1 is a schematic structural diagram of the present invention.
Fig. 2 is a partially enlarged view of fig. 2.
Fig. 3 is a schematic view of the arrangement of the bolt, the torque transmission pin and the lock washer.
Wherein: a housing 1; an input shaft 2; an intermediate shaft 3; a connecting shaft 4; a roller output shaft 5; a cutter head output shaft 6; a first bevel gear 7; a second bevel gear 8; a first gear 9; a second gear 10; a third gear 11; a fourth gear 12; a sun gear shaft 13; a planet shaft 14; a planet wheel 15; a planet carrier 16; an inner gear ring 17; a thrust ball bearing 18; a torque limiter 19; a shaft retainer ring 20; a one-way clutch 21; a bolt 22; a torque transmission pin 23; a lock washer 24; the rib 24.1 is bent.
Detailed Description
Referring to fig. 1-3, the invention relates to a stalk-collecting roller gear box for an ensilage machine, which comprises a shell 1, wherein an input shaft 2, an intermediate shaft 3, a connecting shaft 4, a planetary gear train, a roller output shaft 5 and a cutter output shaft 6 are arranged in the shell 1, the intermediate shaft 3, the connecting shaft 4, the roller output shaft 5 and the cutter output shaft 6 are arranged in parallel, the cutter output shaft 6 is a hollow shaft, the cutter output shaft 6 is sleeved on the roller output shaft 5, a gap is reserved between the cutter output shaft 6 and the roller output shaft 5, the connecting shaft 4 is connected with the roller output shaft 5 through the planetary gear train, a first bevel gear 7 is arranged on the input shaft 2, a second bevel gear 8, a first gear 9 and a second gear 10 are arranged on the intermediate shaft 3, a third gear 11 is arranged on the connecting shaft 4, a fourth gear 12 is arranged on the cutter output shaft 6, and the first bevel gear 7 is meshed with the second bevel gear 8, the first gear 9 meshes with a third gear 11, and the second gear 10 meshes with a fourth gear 12.
The planetary gear train comprises a sun wheel shaft 13, a planet shaft 14, a planet wheel 15, a planet carrier 16 and an inner gear ring 17, wherein the sun wheel shaft 13 is provided with sun wheel teeth, the sun wheel shaft 13 is connected with the connecting shaft 4 through a spline, the inner gear ring 17 is fixed in the shell 1, the planet wheel 15 is simultaneously meshed with the inner gear ring 17 and the sun wheel teeth on the sun wheel shaft 13, the planet wheel 15 is connected with the planet carrier 16 through the planet shaft 14, and the planet carrier 16 is connected with the roller output shaft 5.
Because the cutter head output shaft 6 is a hollow shaft, the gear transmission can not adopt flat key transmission, so the cutter head output shaft 6 is connected with the fourth gear 12 through a spline, the cutter head output shaft 6 and the fourth gear 12 adopt transition fit, and the torque transmission bearing capacity is high.
The connecting shaft 4, the sun wheel shaft 13, the roller output shaft 5 and the cutter head output shaft 6 are coaxial, and a thrust ball bearing 18 is arranged between the sun wheel shaft 13 and the roller output shaft 5.
Because the device only adopts a single output shaft to transmit power output, the cutter output shaft and the roller output shaft rotate coaxially at different speeds, the layout is convenient, and the space volume of the box body is saved.
The roller output shaft 5 is connected with a roller working mechanism (not shown in the figure) through a torque limiter 19, the torque limiter 19 plays a role in overload protection, the roller output shaft 5 and the roller working mechanism are flexibly connected due to the arrangement of the torque limiter 19, the torque limiter 19 bears axial load, the roller output shaft 5 is connected with the torque limiter 19 through a spline, two ends of the torque limiter 19 are limited through a check ring 20 for a shaft, the torque limiter 19 is prevented from moving in the axial direction, and the axial load borne by the torque limiter 19 is directly transmitted to the roller output shaft 5 and then borne by a thrust ball bearing 18.
A one-way clutch 21 is arranged between the second gear 10 and the intermediate shaft 3, the one-way clutch 21 prevents the second gear 10 from reversing, the second gear 10 drives the fourth gear 12 to rotate, and the fourth gear 12 drives the cutter head output shaft 6 to rotate, so that the one-way clutch 21 prevents the cutter head output shaft 6 and a cutter head on the cutter head output shaft from reversing, and misoperation is prevented.
The planet carrier 16 and the roller output shaft 5 adopt the connection mode of the bolt 22 and the torque transmission pin 23, so that the torque transmission bearing capacity is greatly improved, the torque transmission pin 23 is sealed through the locking gasket 24, and the safety factor is improved. Pass and turn round pin 23 and be equipped with 4, 4 pass and turn round pin 23 evenly distributed, lock spacer 24 with pass and turn round pin 23 one-to-one, two bolts 22 are joined in marriage to a lock spacer 24, two bolts 22 distribute in passing the both sides of turning round the pin, and the both ends of lock spacer 24 upwards are equipped with bending flange 24.1, bending flange 24.1 prevents that bolt 22's hexagon bolt head from rotating to prevent that bolt 22 is not hard up, pass and turn round bearing capacity height.
The input shaft 2 transmits power to the intermediate shaft 3, the intermediate shaft 3 transmits a part of power to the connecting shaft 4 through the first gear 9 and the third gear 11, and the connecting shaft 4 transmits the part of power to the roller output shaft 5 through the planetary gear train; the intermediate shaft 3 transmits the other part of power to the cutter output shaft 6 through the second gear 10 and the fourth gear 12, the roller output shaft 5 and the cutter output shaft 6 are not interfered with each other, and the rotating speeds are different.
In addition to the above embodiments, the present invention also includes other embodiments, and any technical solutions formed by equivalent transformation or equivalent replacement should fall within the scope of the claims of the present invention.

Claims (9)

1. The utility model provides a silage is with collection stem roller gear box which characterized in that: including casing (1), be equipped with input shaft (2), jackshaft (3), connecting axle (4), planetary gear train, roller output shaft (5) and blade disc output shaft (6) in casing (1), blade disc output shaft (6) are the hollow shaft, blade disc output shaft (6) cover is established on roller output shaft (5), and leaves the clearance between blade disc output shaft (6) and roller output shaft (5), roller output shaft (5) are connected through planetary gear train in connecting axle (4), be equipped with first bevel gear (7) on input shaft (2), be equipped with second bevel gear (8), first gear (9) and second gear (10) on jackshaft (3), connecting axle (4) are equipped with third gear (11), be equipped with fourth gear (12) on blade disc output shaft (6), first bevel gear (7) and second bevel gear (8) meshing, the first gear (9) is meshed with a third gear (11), and the second gear (10) is meshed with a fourth gear (12).
2. The stem-collecting roller gearbox for ensilers according to claim 1, wherein: the planetary gear train comprises a sun wheel shaft (13), a planet shaft (14), a planet wheel (15), a planet carrier (16) and an inner gear ring (17), wherein sun wheel teeth are arranged on the sun wheel shaft (13), the sun wheel shaft (13) is connected with the connecting shaft (4) through splines, the inner gear ring (17) is fixed in the shell (1), the planet wheel (15) is simultaneously meshed with the inner gear ring (17) and the sun wheel teeth on the sun wheel shaft (13), the planet wheel (15) is connected with the planet carrier (16) through the planet shaft (14), and the planet carrier (16) is connected with the roller output shaft (5).
3. The stem-collecting roller gearbox for ensilers according to claim 1, wherein: the cutter head output shaft (6) is connected with the fourth gear (12) through a spline, and the cutter head output shaft (6) and the fourth gear (12) are in transition fit.
4. The stem-collecting roller gearbox for the silage machine as claimed in claim 2, wherein: the connecting shaft (4), the sun wheel shaft (13), the roller output shaft (5) and the cutter head output shaft (6) are coaxial, and a thrust ball bearing (18) is arranged between the sun wheel shaft (13) and the roller output shaft (5).
5. The stem-collecting roller gearbox for ensilers according to claim 1, wherein: the roller output shaft (5) is connected with a torque limiter (19) through a spline, and two ends of the torque limiter (19) are limited through a check ring (20) for a shaft.
6. The stem-collecting roller gearbox for ensilers according to claim 1, wherein: a one-way clutch (21) is arranged between the second gear (10) and the intermediate shaft (3).
7. The stem-collecting roller gearbox for the silage machine as claimed in claim 2, wherein: the planet carrier (16) and the roller output shaft (5) adopt a connection mode of a bolt (22) and a torque transmission pin (23), and the torque transmission pin (23) is sealed by a locking gasket (24).
8. The stem-collecting roller gearbox for ensilers according to claim 7, wherein: pass round pin (23) and be equipped with 4, 4 pass round pin (23) evenly distributed, lock spacer (24) with pass round pin (23) one-to-one, two bolts (22) are joined in marriage to one lock spacer (24), two bolts (22) distribute in the both sides of passing round pin.
9. The stem-collecting roller gearbox for ensilers according to claim 8, wherein: two ends of the locking gasket (24) are upwards provided with bending flanges (24.1), and the bending flanges (24.1) limit the rotation of the hexagonal bolt head of the bolt (22).
CN202110883660.9A 2021-08-03 2021-08-03 Stalk-collecting roller gear box for silage machine Active CN113531057B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202110883660.9A CN113531057B (en) 2021-08-03 2021-08-03 Stalk-collecting roller gear box for silage machine

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Application Number Priority Date Filing Date Title
CN202110883660.9A CN113531057B (en) 2021-08-03 2021-08-03 Stalk-collecting roller gear box for silage machine

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CN113531057B CN113531057B (en) 2024-10-18

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN113931984A (en) * 2021-11-03 2022-01-14 唐山鑫万达实业股份有限公司 Large silage harvester header transmission and transmission method thereof

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20040018909A1 (en) * 2000-10-04 2004-01-29 Su-Yang Hwa Planetary gear apparatus
CN201563388U (en) * 2009-11-10 2010-09-01 董长安 Knapsack harvester for ensiling corn, harvesting stem and ear, and returning stalk
CN103671809A (en) * 2012-09-19 2014-03-26 Zf腓德烈斯哈芬股份公司 Independent transmission device
CN104770150A (en) * 2015-04-17 2015-07-15 山东双佳农装科技有限公司 All-gear drive forage harvester drive system
CN106105521A (en) * 2016-08-15 2016-11-16 浙江理工大学 A kind of concavo-convex conjugation Fourier's planetary gear train seedling picking mechanism
CN215673420U (en) * 2021-08-03 2022-01-28 江阴齿轮箱制造有限公司 Stalk collecting roller gear box for silage harvester

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20040018909A1 (en) * 2000-10-04 2004-01-29 Su-Yang Hwa Planetary gear apparatus
CN201563388U (en) * 2009-11-10 2010-09-01 董长安 Knapsack harvester for ensiling corn, harvesting stem and ear, and returning stalk
CN103671809A (en) * 2012-09-19 2014-03-26 Zf腓德烈斯哈芬股份公司 Independent transmission device
CN104770150A (en) * 2015-04-17 2015-07-15 山东双佳农装科技有限公司 All-gear drive forage harvester drive system
CN106105521A (en) * 2016-08-15 2016-11-16 浙江理工大学 A kind of concavo-convex conjugation Fourier's planetary gear train seedling picking mechanism
CN215673420U (en) * 2021-08-03 2022-01-28 江阴齿轮箱制造有限公司 Stalk collecting roller gear box for silage harvester

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN113931984A (en) * 2021-11-03 2022-01-14 唐山鑫万达实业股份有限公司 Large silage harvester header transmission and transmission method thereof
CN113931984B (en) * 2021-11-03 2023-02-28 唐山鑫万达实业股份有限公司 Silage harvester header transmission and transmission method thereof

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Address after: No. 8 Dongding West Road, Gaoxin District, Jiangyin City, Wuxi City, Jiangsu Province, 214434

Applicant after: JIANGYIN GEARBOX MANUFACTURING CO.,LTD.

Address before: 214434 No.601 Chengshan Road, SHANGUAN Industrial Park, Jiangyin hi tech Zone, Wuxi City, Jiangsu Province

Applicant before: JIANGYIN GEARBOX MANUFACTURING CO.,LTD.

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