CN201577312U - Pitch adjustable stalk pulling and ear picking roller assembly of corn harvester - Google Patents
Pitch adjustable stalk pulling and ear picking roller assembly of corn harvester Download PDFInfo
- Publication number
- CN201577312U CN201577312U CN2010201036718U CN201020103671U CN201577312U CN 201577312 U CN201577312 U CN 201577312U CN 2010201036718 U CN2010201036718 U CN 2010201036718U CN 201020103671 U CN201020103671 U CN 201020103671U CN 201577312 U CN201577312 U CN 201577312U
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- CN
- China
- Prior art keywords
- stem
- fringe
- housing
- ball bearing
- driving shaft
- Prior art date
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- Expired - Fee Related
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Abstract
A pitch adjustable stalk pulling and ear picking roller assembly of a corn harvester belongs to an agricultural machine. A rear end outer side universal ball bearing is fixedly arranged on an outer side driving shaft, a front rotating shaft provided with a front end universal ball bearing is fixedly arranged at the front end of an outer side stalk pulling and ear picking casing, a conical guide-in sleeve is sleeved on the front portion of the front rotating shaft, a bearing base is fixedly disposed on the outer portion of the front end universal ball bearing, a lead screw base is mounted on a cutting table frame, an adjusting lead screw is assembled on the lead screw base in an axial movable adjustment and locking position form through an inner adjusting nut and an outer adjusting nut, and two ends of an adjusting push-pull plate are respectively connected with the bearing base and the adjusting lead screw. The assembly is reasonable in structural design, strong in operation adaptation, simple and convenient in adjustment, high in harvesting rate, safe and reliable in use and few in operation fault.
Description
Technical field
The utility model belongs to agricultural machinery, relates generally to draw stem, ear harvesting operation assembly on a kind of harvest corn facility.
Background technology
On traditional maize harvesting machine, draw two of the fixed configurations that is parallel to each other in the stem snapping bar assembly to draw stem to pluck that spacing is generally below 8 millimeters between the fringe housing, and spacing is unadjustable.In actual production, because differences such as corn variety, agricultural method and each department natural climate conditions, the rugosity of corn stem, height etc. all have bigger variation.During harvest operation, the corn stem that rugosity is bigger enters two and draws stem to pluck between the fringe housing comparatively difficulty, and sometimes even can not carry out harvest operation, not only harvest operation efficient is low, of poor quality, and the adaptive capacity of facility operation reduces significantly, applies being restricted.
Summary of the invention
The purpose of this utility model is exactly the problem that exists at above-mentioned prior art, and design provides the adjustable maize harvesting machine of a kind of spacing to draw stem snapping bar assembly, reaches the purpose that improves facility operation adaptive capacity, guarantees operation quality.
Basic design of the present utility model is, the adjustable maize harvesting machine of spacing draws stem snapping bar assembly to comprise ceding of Taiwan frame and is fitted in that outer layback stem on the ceding of Taiwan frame is plucked the fringe housing and interior layback stem is plucked the fringe housing, the outside driving shaft that installs driven gear is installed in outer layback stem and plucks on the fringe housing rearward end, the inboard driving shaft that installs driving gear is installed in interior layback stem and plucks on the fringe housing rear end, driving gear and driven gear often mesh, install the outside, rear end multi-directional ball bearing outside on the side drive axle, the front rotary shaft of equipped front end multi-directional ball bearing is joined admittedly and is installed in outer layback stem and plucks on the fringe housing front end position, fixedly the suit taper imports cover on the front rotary shaft front portion, bearing block is packed on the front end multi-directional ball bearing outside, this bearing seat in taper import the cover rearward end and outside the layback stem pluck between the fringe housing front end face; On ceding of Taiwan frame, screw rodb base is installed, screw mandrel will be regulated by outer adjusting nut and interior adjusting nut and being fitted on the screw rodb base of adjusting and lock in place can be moved axially, inner end portion and the bearing block of regulating draw back plate are hinged, and the outer end of regulating draw back plate is connected with the adjusting screw mandrel; Being positioned on the screw mandrel transfers to other localities saves nut outside left place installation locking nut regulating.
The utility model can be according to the fineness degree of different corn stems, realize that two draw stem to pluck spacing adjusting variation between the fringe housing, to satisfy and the harvest operation needs that adapt to different corn varieties, safety guarantee effect when the castellated overload clutch of setting up plays the facility operation again, avoid facility to damage, have reasonable in design, regulate simple and convenient, facility operation adaptive capacity is strong, the harvest operation quality is good, utilization percent is high, safe and reliable, characteristics that the operation fault is few, can be fitted on the harvest corn facility of various structures to use.
Description of drawings
Accompanying drawing is that the adjustable maize harvesting machine of spacing draws the overall assembly structure schematic diagram of stem snapping bar assembly.
Piece number explanation among the figure:
1, bearing block, 2, taper imports cover, 3, front rotary shaft, 4, front end multi-directional ball bearing, 5, regulate screw mandrel, 6, the outer nut of regulating, 7, locking nut, 8, screw rodb base, 9, ceding of Taiwan frame, 10, regulate draw back plate, 11, outer layback stem is plucked the fringe housing, 12, driven gear, 13, outside driving shaft, 14, the outside, rear end multi-directional ball bearing, 15, drive the combination of dynamic interlocking teeth and sprocket wheel, 16, by dynamic interlocking teeth, 17, compression spring, 18, spring shaft, 19, rear inside multi-directional ball bearing, 20, driving gear, 21, inboard driving shaft, 22, interior layback stem is plucked the fringe housing, 23, interior adjusting nut.
Embodiment
Below in conjunction with accompanying drawing preferred embodiment of the utility model is described in detail.The adjustable maize harvesting machine of spacing draws stem snapping bar assembly to comprise ceding of Taiwan frame 9 and is fitted in that outer layback stem on the ceding of Taiwan frame 9 is plucked fringe housing 11 and interior layback stem is plucked fringe housing 22, the outside driving shaft 13 that installs driven gear 12 is installed in outer layback stem and plucks on fringe housing 11 rearward end, the inboard driving shaft 21 that installs driving gear 20 is installed in interior layback stem and plucks on fringe housing 22 rear ends, driving gear 20 often meshes with driven gear 12, install the outside, rear end multi-directional ball bearing 14 outside on the side drive axle 13, the front rotary shaft 3 of equipped front end multi-directional ball bearing 4 is joined admittedly and is installed in outer layback stem and plucks on the fringe housing 11 front end positions, fixedly the suit taper imports cover 2 on front rotary shaft 3 front portions, bearing block 1 is packed on front end multi-directional ball bearing 4 outsides, this bearing block 1 taper import cover 2 rearward end and outside the layback stem pluck between fringe housing 11 front end faces; Screw rodb base 8 is installed on ceding of Taiwan frame 9, screw mandrel 5 will be regulated by outer adjusting nut 6 and interior adjusting nut 23 and being fitted on the screw rodb base 8 of adjusting and lock in place can be moved axially, inner end portion and the bearing block 1 of regulating draw back plate 10 are hinged, and the outer end of regulating draw back plate 10 is connected with adjusting screw mandrel 5; Being positioned on the screw mandrel 5 transfers to other localities saves nut 6 outside left places installation locking nut 7 regulating.On inboard driving shaft 21, install rear inside multi-directional ball bearing 19, on inboard driving shaft 21, be positioned at the axial and radial location locking in rear inside multi-directional ball bearing 19 rear side positions, circumferentially suit drives dynamic interlocking teeth and sprocket wheel combination 15 rotationally, by dynamic interlocking teeth 16 circumferential and radial locations, axially be fitted in slidably on inboard driving shaft 21 rear portions, by dynamic interlocking teeth 16 with drive dynamic interlocking teeth and sprocket wheel combination 15 and contact cooperation, the spring shaft 18 of suit compression spring 17 is connected and is installed on inboard driving shaft 21 rearward end, the front end face of compression spring 17 with closely contacted cooperation by dynamic interlocking teeth 16, constitute castellated overload clutch.
When operation is used, external rotary power makes and drives dynamic interlocking teeth and sprocket wheel combination 15 rotation on inboard driving shaft 21, when by dynamic interlocking teeth 16 under compression spring 17 thrust with drive dynamic interlocking teeth and sprocket wheel combination 15 when meshing, rotated by dynamic interlocking teeth 16 and drive inboard driving shaft 21 and rotate, make driving gear 20 and interior layback stem pluck 22 rotations of fringe housing; Synchronous therewith, the driving gear 20 of rotation layback stem outside driven gear 12, outside driving shaft 13 drives is plucked fringe housing 11 and is done with interior layback stem and pluck the 22 rightabout rotations of fringe housing, finishes corn stem and draws stem and ear harvesting operation.When drawing the stem ear harvesting operation to surpass safe load, driving dynamic interlocking teeth and sprocket wheel combination 15 will be passed to compression pressure spring 17 directions vertically by dynamic interlocking teeth 16, make and drive dynamic interlocking teeth and sprocket wheel combination 15 and broken away from engagement by dynamic interlocking teeth 16, inboard driving shaft 21 stops operating, the layback stem is plucked fringe housing 22, outer layback stem and is plucked fringe housing 11 operation that all stops operating promptly, plays the safeguard protection effect; After fault is eliminated, under compression spring 17 effects, on inboard driving shaft 21, moved axially by dynamic interlocking teeth 16, realize and drive the engagement of dynamic interlocking teeth and sprocket wheel combination 15.When increase adjusting two draws stem to pluck the fringe body clearance, adjusting nut 23 on regulating screw mandrel 5, unclamping, inwardly be screwed into the outer nut 6 of regulating, under screw rodb base 8 controls, pulling is regulated screw mandrel 5 and is moved laterally with respect to screw rodb base 8, driving outer layback stem through bearing block 1 plucks fringe housing 11 integral body multi-directional ball bearing 14 outside the rear end and does camber line shape and move, having increased two draws stem to pluck spacing between the fringe housing, what adapt to thick cane corn draws the stem ear harvesting operation, utilizes inside and outside adjusting nut 23,6 and locking nut 7 will regulate screw mandrel 5 behind the accent successively and locks on screw rodb base 8 and get final product.Reduce to regulate two when drawing stem to pluck the fringe body clearance, on regulating screw mandrel 5, unclamp locking nut 7 and the outer nut 6 of regulating, adjusting nut 23 in outwards being screwed into, the direction of motion is finished adjusting with to increase adjusting opposite, locks thereafter to get final product.
Claims (2)
1. the adjustable maize harvesting machine of spacing draws stem snapping bar assembly, comprise ceding of Taiwan frame (9) and be fitted in that outer layback stem on the ceding of Taiwan frame (9) is plucked fringe housing (11) and interior layback stem is plucked fringe housing (22), the outside driving shaft (13) that installs driven gear (12) is installed in outer layback stem and plucks on fringe housing (11) rearward end, the inboard driving shaft (21) that installs driving gear (20) is installed in interior layback stem and plucks on fringe housing (22) rear end, driving gear (20) and the normal engagement of driven gear (12), it is characterized in that installing the outside, rear end multi-directional ball bearing (14) on the side drive axle (13) outside, the front rotary shaft (3) of equipped front end multi-directional ball bearing (4) is joined admittedly and is installed in outer layback stem and plucks on fringe housing (11) the front end position, fixedly the suit taper imports cover (2) on front rotary shaft (3) front portion, bearing block (1) is packed on front end multi-directional ball bearing (4) outside, and this bearing block (1) is positioned at taper importing cover (2) rearward end and outer layback stem is plucked between fringe housing (11) front end face; Go up installation screw rodb base (8) at ceding of Taiwan frame (9), screw mandrel (5) will be regulated by outer adjusting nut (6) and interior adjusting nut (23) and being fitted on the screw rodb base (8) of adjusting and lock in place can be moved axially, inner end portion and the bearing block (1) of regulating draw back plate (10) are hinged, and the outer end of regulating draw back plate (10) is connected with adjusting screw mandrel (5); Being positioned on the screw mandrel (5) transfers to other localities saves nut (6) outside left place installation locking nut (7) regulating.
2. the adjustable maize harvesting machine of spacing according to claim 1 draws stem snapping bar assembly, it is characterized in that on inboard driving shaft (21), installing rear inside multi-directional ball bearing (19), on inboard driving shaft (21), be positioned at the axial and radial location locking in rear inside multi-directional ball bearing (19) rear side position, circumferentially suit drives dynamic interlocking teeth and sprocket wheel combination (15) rotationally, circumferential and the radial location by dynamic interlocking teeth (16), axially be fitted in slidably on inboard driving shaft (21) rear portion, by dynamic interlocking teeth (16) with drive dynamic interlocking teeth and sprocket wheel combination (15) and contact cooperation, the spring shaft (18) of suit compression spring (17) is connected and is installed on inboard driving shaft (21) rearward end, the front end face of compression spring (17) with closely contacted cooperation by dynamic interlocking teeth (16), constitute castellated overload clutch.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010201036718U CN201577312U (en) | 2010-01-29 | 2010-01-29 | Pitch adjustable stalk pulling and ear picking roller assembly of corn harvester |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010201036718U CN201577312U (en) | 2010-01-29 | 2010-01-29 | Pitch adjustable stalk pulling and ear picking roller assembly of corn harvester |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201577312U true CN201577312U (en) | 2010-09-15 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2010201036718U Expired - Fee Related CN201577312U (en) | 2010-01-29 | 2010-01-29 | Pitch adjustable stalk pulling and ear picking roller assembly of corn harvester |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201577312U (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104012240A (en) * | 2014-05-23 | 2014-09-03 | 孙明芹 | Regulating mechanism at rear of header of maize harvesting machine |
| CN105557191A (en) * | 2015-12-23 | 2016-05-11 | 中联重机股份有限公司 | Corn header spike picking device and corn harvester with same |
| CN105815033A (en) * | 2016-06-06 | 2016-08-03 | 河南田冠农业机械制造有限公司 | Swinging corn snapping roll assembly |
| CN114616980A (en) * | 2022-04-06 | 2022-06-14 | 安徽真金彩种业有限责任公司 | Mechanical ear picking device of corn harvester |
| CN114982471A (en) * | 2022-07-11 | 2022-09-02 | 河北科技大学 | Fresh corn harvester |
-
2010
- 2010-01-29 CN CN2010201036718U patent/CN201577312U/en not_active Expired - Fee Related
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104012240A (en) * | 2014-05-23 | 2014-09-03 | 孙明芹 | Regulating mechanism at rear of header of maize harvesting machine |
| CN105557191A (en) * | 2015-12-23 | 2016-05-11 | 中联重机股份有限公司 | Corn header spike picking device and corn harvester with same |
| CN105815033A (en) * | 2016-06-06 | 2016-08-03 | 河南田冠农业机械制造有限公司 | Swinging corn snapping roll assembly |
| CN114616980A (en) * | 2022-04-06 | 2022-06-14 | 安徽真金彩种业有限责任公司 | Mechanical ear picking device of corn harvester |
| CN114982471A (en) * | 2022-07-11 | 2022-09-02 | 河北科技大学 | Fresh corn harvester |
| CN114982471B (en) * | 2022-07-11 | 2023-03-10 | 河北科技大学 | Fresh corn harvester |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20100915 Termination date: 20140129 |