CN201467690U - Cutting knife of miniature head-feed combine harvester - Google Patents
Cutting knife of miniature head-feed combine harvester Download PDFInfo
- Publication number
- CN201467690U CN201467690U CN2009201406746U CN200920140674U CN201467690U CN 201467690 U CN201467690 U CN 201467690U CN 2009201406746 U CN2009201406746 U CN 2009201406746U CN 200920140674 U CN200920140674 U CN 200920140674U CN 201467690 U CN201467690 U CN 201467690U
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- plain bearing
- spherical plain
- crank connecting
- rod end
- bearing rod
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- Expired - Fee Related
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Abstract
The utility model discloses a cutting knife of a miniature head-feed combine harvester, which comprises a crank connecting rod assembly, a left transfer rod assembly, a right transfer rod assembly, a crank connecting plate, a left movable blade set (including a movable blade and a blade rod), a right movable blade set (including a movable blade and a blade rod), a fixed blade, a seat board and a knife clip. The utility model is characterized in that the crank connecting rod assembly is connected with the crank connecting plate, the left transfer rod assembly and the right transfer rod assembly through connecting rod pins, rod end joint bearings are arranged at the two ends of the crank connecting rod assembly, the left transfer rod assembly and the right transfer rod assembly, the movable blades are fixed on the blade rods by rivets, the fixed blade is fixed on the seat board by rivets, and the knife clip always tightly presses the movable blades and keeps certain movement clearances for the movable blades during the movement of the movable blades. The utility model has the advantages of simple structure, easy manufacturing, convenient installation and use, and high safety and reliability.
Description
Technical field
The utility model cutter knife mechanism is applied to miniature half-feeding combine and shears, and shears in normal operation, in the time of avoiding cutter work to cut head, the ceding of Taiwan impacts.
Background technology
At present, the miniature half-feeding combine cutter of 4LBZ-100 is a monoblock type, and stationary knife is being fixed on the seat board, directly drives the cutter side-to-side movement by the crank of gearbox, reaches the purpose of shearing.Because moving knife is done periodic side-to-side movement, produce the periodic momentum that changes, the momentum of generation can not be eliminated voluntarily, causes impact, destruction to the parts that cut head, the ceding of Taiwan.Influenced the operate as normal of cutting head, ceding of Taiwan parts.
Summary of the invention
The purpose of this utility model is to provide a kind of momentum that produces in the monoblock type cutter shear history that solves to cause cutting the phenomenon of head, ceding of Taiwan impact, and cutter changes double-pole mechanism into.Concrete solution is as follows: stationary knife is being fixed on the seat board, the moving knife dimidiation of cutter, make left and right two moving knife, export toggle of increase between the moving knife hilt at gearbox, allow two moving knife do the rightabout motion synchronously, the momentum of two moving knife is cancelled out each other, can be to not cutting the miniature half-feeding combine cutter of head, ceding of Taiwan generation impact.
Technical solution of the present utility model is such, comprise the crank connecting link assembly, the crank connecting plate, coupling rod, part moving bar assembly on the left side, part moving bar assembly on the right side, U profile shaft bearing, knife section, ledger-plate, pressuring blade device, seat board, it is characterized in that crank connecting link assembly front end has drive bearing, with left and right sides transfer bar assembly is housed, be connected with right connecting rod between the transfer bar assembly of the left and right sides, front end is equipped with left and right sides hilt and left and right moving set of blades, knife section and ledger-plate are equipped with in left and right moving set of blades bottom surface, the crank connecting link assembly is connected with first spherical plain bearing rod end with power intake, crank connecting link assembly and crank connecting plate, parting moving bar assembly on the right side connects with link pin I, crank connecting plate mid point is fixed on the U profile shaft bearing with coupling rod, the other end of crank connecting plate is connected by link pin II with the 3rd spherical plain bearing rod end that parts moving bar assembly on the left side, and the other end second spherical plain bearing rod end of left and right sides transfer bar assembly is connected with left and right sides hilt with link pin I respectively again.
First spherical plain bearing rod end is connected with the adjustment swivel nut, fastening nut, the main transmission bar is connected with the adjustment swivel nut, the main transmission bar other end is connected with first spherical plain bearing rod end, first spherical plain bearing rod end and crank connecting plate, the 3rd spherical plain bearing rod end is connected on the same axle with link pin II, the other end of crank connecting plate is connected on the same axle with link pin I with the 3rd spherical plain bearing rod end that parts moving bar assembly on the left side, the mid point of crank connecting plate is fixed on the coupling rod, the coupling rod two ends by bearing fixing at U profile shaft bearing and seat board, second spherical plain bearing rod end is connected with left connecting plate, the other end of left side connecting plate is connected with second spherical plain bearing rod end again, second spherical plain bearing rod end is connected with left hilt by link pin I, link pin II is first spherical plain bearing rod end, the crank connecting plate, second spherical plain bearing rod end is connected on the same axle, the 3rd spherical plain bearing rod end is connected with right connecting plate, the other end of right connecting plate is connected with the 3rd spherical plain bearing rod end again, and the 3rd spherical plain bearing rod end is fixed together by link pin I and right hilt.
Ledger-plate is fixed on the seat board with rivet, knife section is fixed on the knife bar with rivet, pressuring blade device is fixed on the seat board with spring washer, hex nut, sunk screw, there are upper friction plate, adjustment pad, middle pad, following friction plate in the centre, the pressuring blade device material is a spring steel, push down knife section with rivet and the front friction plate orientation that is fixed together, gapped between knife section and the ledger-plate.
The utility model has the advantages that cutter is a double-pole mechanism, stationary knife is fixed on the seat board, and ledger-plate and knife section are arranged, gapped between knife section and the ledger-plate, input to installation bent plate linkage between the moving knife hilt at gearbox, the moving knife of cutter divides left and right sides moving knife, realizes cutter so the bent plate linkage can be done reverse motions to the left and right sides moving knife of cutter, the technology path advanced person, the production efficiency height reduces labor intensity, and is simple in structure, easy to manufacture, easy to install.
Description of drawings:
It is such that structure of the present utility model constitutes
Fig. 1 is the installation front view of grain header cutter of the present utility model.
Fig. 2 is the installation front view of grain header toggle of the present utility model.
Fig. 3 is the installation vertical view of grain header toggle of the present utility model.
Fig. 4 is the A-A cutaway view among Fig. 2.
Fig. 5 is the crank connecting link assembly.
Fig. 6 moves bar and right hilt connection layout for parting on the right side, as parts moving bar assembly on the right side
Fig. 7 moves bar and left hilt connection layout for parting on the left side, as parts moving bar assembly on the left side
Fig. 8 is the B-B cutaway view among Fig. 1.
Among accompanying drawing 1-Fig. 8, pad 12 (1), first spherical plain bearing rod end (2), stop washer 12 (3), hex nut M12 (4), play packing ring 12 (5), adjust swivel nut (6), hexagon thin nut M12 * 1.5 (7), main transmission bar (8), hex nut M10 (9), stop washer 10 (10), pad 10 (11), the second spherical plain bearing rod end POSA10 (12), crank connecting plate (13), link pin I (14), U profile shaft bearing (15), deep groove ball bearing 6001-RZ (16), flat key C4 * 8 (17), link pin II (18), the 3rd spherical plain bearing rod end PHSA10 (19), seat board (20), inner frame oil sealing 10 * 36 * 7 (21), coupling rod (22), stop washer 10 (23), right connecting rod (24), left side connecting plate (25), right hilt (26), left side hilt (27), seat board (28), following friction plate (29), middle pad (30), adjust pad (31), upper friction plate (32), pressuring blade device (33), play packing ring 8 (34), hex nut M8 (35), sunk screw M8 * 1.5 (36), knife bar (37), rivet 6 * 12 (38), front friction plate (39), rivet 6 * 16 (40), knife section (41), ledger-plate (42), crank connecting link assembly (43) parts moving bar assembly (44) on the right side, crank gearing assembly (45), part moving bar assembly (46) on the left side, right knife section group (47), left side knife section group (48).
Embodiment
Most preferred embodiment of the present utility model is such: with reference to Fig. 1-Fig. 8, power is from the crank output of gearbox, drive crank connecting link assembly (43), it is the reciprocating motion that the circular motion of crank converts crank connecting link to, crank connecting link assembly (43) is by link pin II (18), link pin I (14) and crank connecting plate (13) driving part moving bar assembly on the left side and 4. move bar assembly (44) with parting on the right side, and driving the left and right moving set of blades respectively by left hilt (27) and right hilt (26), left and right sides transfer bar assembly (comprises knife section and knife bar, connect with rivet), left and right sides set of blades has just been passed in the reciprocating motion of crank connecting link like this, left and right sides set of blades has four pressuring blade devices (33) to be fixed on the cutter seat board (28), pressuring blade device (33) compresses knife section all the time in knife section group motion process, the final action that realizes shearing, because the effect of crank connecting plate (13), parting moving bar assembly (46) on the left side and parting the motion of moving bar assembly (44) on the right side is that the velocity magnitude equal direction is opposite all the time, so the motion of left and right sides set of blades also is that the velocity magnitude equal direction is opposite all the time, the momentum of left and right sides set of blades is reverse all the time so, so left side, the momentum that right set of blades motion produces is cancelled out each other substantially, and skive falchion movement substantially can be to not cutting head like this, the generation impact shock of the ceding of Taiwan.Concrete connection is such: comprise crank connecting link assembly (43), crank connecting plate (13), coupling rod (22), part moving bar assembly (46) on the left side, part moving bar assembly (44) on the right side, U profile shaft bearing (15), knife section (41), ledger-plate (42), pressuring blade device (33), seat board (28), it is characterized in that crank connecting link assembly (43) front end has drive bearing (45), with left and right sides transfer bar assembly (44 is housed, 46), left and right sides transfer bar assembly (44,46) be connected with right connecting rod (24) between, front end is equipped with left and right sides hilt (26,27) and left and right moving set of blades (47,48), left and right moving set of blades (47,48) knife section (41) and ledger-plate (42) are equipped with in the bottom surface, crank connecting link assembly (43) is connected with spherical plain bearing rod end with power intake, crank connecting link assembly (43) and crank connecting plate (13), parting moving bar assembly (44) on the right side connects with link pin I (14), crank connecting plate (13) mid point is fixed on the U profile shaft bearing (15) with coupling rod (22), the other end of crank connecting plate (13) is connected left and right sides transfer bar assembly (46 with the spherical plain bearing rod end that parts moving bar assembly (46) on the left side by link pin II (18), 44) other end spherical plain bearing rod end is used link pin I (14) and left and right sides hilt (26 again respectively, 27) connect.First spherical plain bearing rod end (2) is connected with adjustment swivel nut (6), fastening nut (4), main transmission bar (8) is connected with adjustment swivel nut (6), main transmission bar (8) other end is threaded with first spherical plain bearing rod end (2), first spherical plain bearing rod end (2) and crank connecting plate (13), the 3rd spherical plain bearing rod end (19) is connected on the same axle with link pin II (18), the other end of crank connecting plate (13) is connected on the same axle with link pin I (16) with second spherical plain bearing rod end (12) that parts moving bar assembly (46) on the left side, the mid point of crank connecting plate (13) is fixed on the coupling rod (22), coupling rod (22) two ends by bearing fixing at U profile shaft bearing (15) and seat board (20), the screw thread of second spherical plain bearing rod end (12) is connected with left connecting plate (25), the other end of left side connecting plate (25) again with being threaded of second spherical plain bearing rod end (12), second spherical plain bearing rod end (12) is connected with left hilt (27) by link pin I (14), link pin II (18) is first spherical plain bearing rod end (2), crank connecting plate (13), the 3rd spherical plain bearing rod end (19) is connected on the same axle, the 3rd spherical plain bearing rod end (19) is connected with right connecting plate (24), the other end of right connecting plate (24) is connected with the 3rd spherical plain bearing rod end (19) again, and the 3rd spherical plain bearing rod end (19) is fixed together with right hilt (26) by link pin I (14).Ledger-plate (42) is fixed on the seat board (28) with rivet (38), knife section (41) is fixed on the knife bar (37) with rivet (38), pressuring blade device (33) is fixed on the seat board (28) with spring washer (34), hex nut (35), sunk screw (36), there are upper friction plate (32), adjustment pad (31), middle pad (30), following friction plate (29) in the centre, pressuring blade device (33) material is a spring steel, push down knife section (41) with rivet (40) and front friction plate (39) orientation that is fixed together, gapped between knife section (41) and the ledger-plate (42).
Claims (3)
1. one kind is used in miniature half-feeding combine cutter, comprise the crank connecting link assembly, the crank connecting plate, coupling rod, part moving bar assembly on the left side, part moving bar assembly on the right side, U profile shaft bearing, knife section, ledger-plate, pressuring blade device, seat board, it is characterized in that crank connecting link assembly (43) front end has drive bearing (45), with left and right sides transfer bar assembly (44 is housed, 46), left and right sides transfer bar assembly (44,46) be connected with right connecting rod (24) between, front end is equipped with left and right sides hilt (26,27) and left and right moving set of blades (47,48), left and right moving set of blades (47,48) knife section (41) and ledger-plate (42) are equipped with in the bottom surface, crank connecting link assembly (43) is connected with first spherical plain bearing rod end (2) with power intake, crank connecting link assembly (43) and crank connecting plate (13), parting moving bar assembly (44) on the right side connects with link pin I (14), crank connecting plate (13) mid point is fixed on the U profile shaft bearing (15) with coupling rod (22), the other end of crank connecting plate (13) is connected left and right sides transfer bar assembly (46 with the 3rd spherical plain bearing rod end (19) that parts moving bar assembly (46) on the left side by link pin II (18), 44) the other end second spherical plain bearing rod end (12) is used link pin I (14) and left and right sides hilt (26 again respectively, 27) connect.
2. according to the described a kind of miniature half-feeding combine cutter of claim 1, it is characterized in that first spherical plain bearing rod end (2) is connected with adjustment swivel nut (6), fastening nut (4), main transmission bar (8) is connected with adjustment swivel nut (6), main transmission bar (8) other end is connected with first spherical plain bearing rod end (2), the first bar spherical plain bearing rod end (2) and crank connecting plate (13), the 3rd spherical plain bearing rod end (19) is connected on the same axle with link pin II (18), the other end of crank connecting plate (13) is connected on the same axle with link pin I (16) with second spherical plain bearing rod end (12) that parts moving bar assembly (46) on the left side, the mid point of crank connecting plate (13) is fixed on the coupling rod (22), coupling rod (22) two ends by bearing fixing at U profile shaft bearing (15) and seat board (20), second spherical plain bearing rod end (12) is connected with left connecting plate (25), the other end of left side connecting plate (25) is connected with the second bar spherical plain bearing rod end (12) again, second spherical plain bearing rod end (12) is connected with left hilt (27) by link pin I (14), link pin II (18) is first spherical plain bearing rod end (2), crank connecting plate (13), the 3rd spherical plain bearing rod end (19) is connected on the same axle, the 3rd spherical plain bearing rod end (19) is connected with right connecting plate (24), the other end of right connecting plate (24) is connected with the 3rd spherical plain bearing rod end (19) again, and the 3rd spherical plain bearing rod end (19) is fixed together with right hilt (26) by link pin I (14).
3. according to the described a kind of miniature half-feeding combine cutter of claim 1, it is characterized in that ledger-plate (42) is fixed on the seat board (28) with rivet (38), knife section (41) is fixed on the knife bar (37) with rivet (38), pressuring blade device (33) spring washer (34), hex nut (35), sunk screw (36) is fixed on the seat board (28), there is upper friction plate (32) centre, adjust pad (31), middle pad (30), following friction plate (29), pressuring blade device (33) material is a spring steel, push down knife section (41) with rivet (40) and front friction plate (39) orientation that is fixed together, gapped between knife section (41) and the ledger-plate (42).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009201406746U CN201467690U (en) | 2009-04-08 | 2009-04-08 | Cutting knife of miniature head-feed combine harvester |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009201406746U CN201467690U (en) | 2009-04-08 | 2009-04-08 | Cutting knife of miniature head-feed combine harvester |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201467690U true CN201467690U (en) | 2010-05-19 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2009201406746U Expired - Fee Related CN201467690U (en) | 2009-04-08 | 2009-04-08 | Cutting knife of miniature head-feed combine harvester |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201467690U (en) |
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103814682A (en) * | 2014-03-07 | 2014-05-28 | 星光农机股份有限公司 | Sickle of combined harvester |
| CN104996063A (en) * | 2015-07-17 | 2015-10-28 | 重庆嘉木机械有限公司 | Grass mowing-mini-tilling dual-purpose machine scissors opening-closing driving structure |
| CN105052345A (en) * | 2015-07-17 | 2015-11-18 | 重庆嘉木机械有限公司 | Connection structure of shears and rocking arm of agricultural multifunctional machine |
| CN105052376A (en) * | 2015-07-17 | 2015-11-18 | 重庆嘉木机械有限公司 | Shears transmission assembly for grass-cutting-mini-tilling dual function machine |
| CN105052350A (en) * | 2015-07-17 | 2015-11-18 | 重庆嘉木机械有限公司 | Scissor mechanism for dual-function machine capable of mowing grass and performing micro tillage |
| CN106538135A (en) * | 2015-09-21 | 2017-03-29 | Bcs股份公司 | Tool bar with double reciprocating scissors |
| CN106576572A (en) * | 2016-12-28 | 2017-04-26 | 兴化市台林机械有限公司 | Mowing assembly used for lawn mower |
| US9668407B2 (en) | 2011-05-27 | 2017-06-06 | Cnh Industrial America Llc | Pivoting action low profile sickle drive |
-
2009
- 2009-04-08 CN CN2009201406746U patent/CN201467690U/en not_active Expired - Fee Related
Cited By (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US11497162B2 (en) | 2011-05-27 | 2022-11-15 | Cnh Industrial America Llc | Pivoting action low profile sickle drive |
| US10653059B2 (en) | 2011-05-27 | 2020-05-19 | Cnh Industrial America Llc | Pivoting action low profile sickle drive |
| US9668407B2 (en) | 2011-05-27 | 2017-06-06 | Cnh Industrial America Llc | Pivoting action low profile sickle drive |
| CN103814682B (en) * | 2014-03-07 | 2016-03-09 | 星光农机股份有限公司 | A kind of combine cutter |
| CN103814682A (en) * | 2014-03-07 | 2014-05-28 | 星光农机股份有限公司 | Sickle of combined harvester |
| CN105052350B (en) * | 2015-07-17 | 2016-12-07 | 重庆嘉木机械有限公司 | A kind of JIANCAO-micro-cultivated dual-purpose machine shear mechanism |
| CN105052350A (en) * | 2015-07-17 | 2015-11-18 | 重庆嘉木机械有限公司 | Scissor mechanism for dual-function machine capable of mowing grass and performing micro tillage |
| CN105052345B (en) * | 2015-07-17 | 2016-12-07 | 重庆嘉木机械有限公司 | A kind of multifunctional agricultural machine shears and rocking arm attachment structure |
| CN105052376A (en) * | 2015-07-17 | 2015-11-18 | 重庆嘉木机械有限公司 | Shears transmission assembly for grass-cutting-mini-tilling dual function machine |
| CN105052345A (en) * | 2015-07-17 | 2015-11-18 | 重庆嘉木机械有限公司 | Connection structure of shears and rocking arm of agricultural multifunctional machine |
| CN104996063A (en) * | 2015-07-17 | 2015-10-28 | 重庆嘉木机械有限公司 | Grass mowing-mini-tilling dual-purpose machine scissors opening-closing driving structure |
| CN106538135A (en) * | 2015-09-21 | 2017-03-29 | Bcs股份公司 | Tool bar with double reciprocating scissors |
| CN106576572A (en) * | 2016-12-28 | 2017-04-26 | 兴化市台林机械有限公司 | Mowing assembly used for lawn mower |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20100519 Termination date: 20150408 |
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| EXPY | Termination of patent right or utility model |