CN103039209B - Threshing cylinder - Google Patents
Threshing cylinder Download PDFInfo
- Publication number
- CN103039209B CN103039209B CN201310018906.1A CN201310018906A CN103039209B CN 103039209 B CN103039209 B CN 103039209B CN 201310018906 A CN201310018906 A CN 201310018906A CN 103039209 B CN103039209 B CN 103039209B
- Authority
- CN
- China
- Prior art keywords
- threshing
- toothed bar
- adjustment hole
- threshing toothed
- connecting bolt
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
Landscapes
- Threshing Machine Elements (AREA)
Abstract
The invention discloses the threshing cylinder that a kind of diameter is adjustable, it comprises the wheel hub (2) be individually fixed on two end plates (1) in left and right, threshing toothed bar (3) is provided with between two end plates (1) in left and right, threshing toothed bar (3) is provided with grain patting teeth (11), the inner side of each threshing toothed bar (3) is connected with bracing ring (5), it is characterized in that end plate (1) and threshing toothed bar (3), be connected by adjustable coupling assembling between bracing ring (5) with threshing toothed bar (3), with the turning radius regulating threshing toothed bar (3) to roll around wheel hub (2) axle center, the present invention can adjust diameter flexibly, the gap of grain patting teeth and concave grate is made to reach desired value, effectively can reduce threshing loss.
Description
Technical field
The present invention relates to a kind of farm machinery, specifically relate to a kind of grain header, particularly relate to a kind of threshing cylinder.
Background technology
Grain header is the machinery of integration harvesting crops.Disposablely complete harvesting, threshing, and grain is focused on repository, then by conveyer belt, grain is being transported on transport vehicle.Also can use hand harvest, the straw of the crops such as paddy and wheat is laid in field, and then carry out picking up threshing with cereal harvesting machinery.The crop of the cereal seeds such as results paddy and wheat and stalk.Wherein, threshing cylinder is the vitals of harvest machinery, together with concave grate, plays a part seed to be separated with cane.
In actual applications, due to kind and the individual difference of operating environment, crops, machine in use for some time, because of the wearing and tearing of grain patting teeth on threshing toothed bar and the distortion of concave grate, the cylinder-concave clearance between standing grain tooth crown and concave grate is caused to become large, and then cause the clean and seed of threshing to carry the phenomenon of stem grass discharge secretly, cause yield loss rate excessive.Normally improve threshing performance by the adjustment rotating speed of threshing cylinder or the gap of concave grate, but this adjustment easily causes the damage under repeatedly hitting of high, the full easily de-seed of maturity.
Summary of the invention
The object of this invention is to provide the threshing cylinder that a kind of diameter is adjustable.
The present invention adopts following technical scheme to realize its goal of the invention, a kind of threshing cylinder, it comprises the wheel hub be individually fixed on two end plates in left and right, threshing toothed bar is provided with between two end plates in left and right, threshing toothed bar is provided with grain patting teeth, the inner side of each threshing toothed bar is connected with bracing ring, end plate with threshing toothed bar, be connected by adjustable coupling assembling between bracing ring with threshing toothed bar, with the turning radius regulating threshing toothed bar to roll around hub axis.
Adjustable coupling assembling of the present invention is that card slot type regulates coupling assembling.
The present invention can accurately unification in order to connect closely, ensureing adjustment, described card slot type regulates coupling assembling to comprise the contiguous block be fixed on inside threshing toothed bar, contiguous block is provided with adjustment hole, and connecting bolt is through adjustment hole, end plate or through connecting adjustment hole, bracing ring being connected and fixed with locking nut.
Adjustment hole of the present invention is the radial chute hole arranged.
Adjustment hole of the present invention is the radial groove hole arranged, and the screw rod of described connecting bolt is arranged in one end of nearly nut and to be through at a section of adjustment hole be the square bar mated with adjustment hole groove.
The present invention, in order to cushion, preventing distortion, is provided with plain cushion, bullet pad successively between the nut of described connecting bolt and locking nut.
The present invention in order to realize Local uniqueness, be convenient to repair and replacement, described grain patting teeth with between threshing toothed bar for being threaded, and it is fixing to adopt clamp nut to regulate.
Owing to adopting technique scheme, the present invention achieves goal of the invention preferably, and it can adjust diameter flexibly, makes the gap of grain patting teeth and concave grate reach desired value, effectively can reduce threshing loss.
Accompanying drawing explanation
Fig. 1 is structural representation of the present invention;
Fig. 2 is the structure enlarged diagram of the embodiment of the present invention 1 contiguous block 4;
Fig. 3 is the embodiment of the present invention 1 connecting bolt 7, locking nut 8, bullet pad 9, plain cushion 10 structure enlarged diagram;
Fig. 4 is the structure enlarged diagram of the embodiment of the present invention 2 contiguous block 4;
Fig. 5 is the A-A view of Fig. 3.
Embodiment
Below in conjunction with drawings and Examples, the invention will be further described.
Embodiment 1:
As seen from Figure 1, Figure 2, a kind of threshing cylinder, it comprises the wheel hub 2 be individually fixed on two end plates 1 in left and right, threshing toothed bar 3 is provided with between two end plates 1 in left and right, threshing toothed bar 3 is provided with grain patting teeth 11, the inner side of each threshing toothed bar 3 is connected with bracing ring 5, end plate 1 with threshing toothed bar 3, be connected by adjustable coupling assembling between bracing ring 5 with threshing toothed bar 3, with the turning radius regulating threshing toothed bar 3 to roll around wheel hub 2 axle center.
Adjustable coupling assembling of the present invention is that card slot type regulates coupling assembling.
The present invention can accurately unification in order to connect closely, ensureing adjustment, described card slot type regulates coupling assembling to comprise the contiguous block 4 be fixed on inside threshing toothed bar 3, contiguous block 4 is provided with adjustment hole 6, and connecting bolt 7 is through adjustment hole 6, end plate 1 and through connecting adjustment hole 6, bracing ring 5 being connected and fixed with locking nut 8.
Adjustment hole 6 of the present invention is the radial chute hole arranged.
The present invention, in order to cushion, preventing distortion, is provided with plain cushion 10, bullet pad 9 successively between the nut of described connecting bolt 7 and locking nut 8.
The present invention in order to realize Local uniqueness, be convenient to repair and replacement, described grain patting teeth 11 with between threshing toothed bar 3 for being threaded, and it is fixing to adopt clamp nut 12 to regulate.
The present invention is by being fixedly connected on grain header fuselage through the drum shaft in end plate 1 and wheel hub 2 axle center, when operating, end plate 1, wheel hub 2, bracing ring 5 roll around the axle center of drum shaft and wheel hub 2, threshing toothed bar 3 and the grain patting teeth 11 pairs of crops be located on threshing toothed bar 3 impact, and coordinate concave grate to realize threshing; When occurring that threshing is clean and seed carries the phenomenon of stem grass discharge secretly, locking nut 8 can be unscrewed, mobile link block 4, make connecting bolt 7 be the radial chute hole arranged at the adjustment hole 6 of contiguous block 4 adjustment apertures 6(the present embodiment) in slide and realize the step-less adjustment of threshing toothed bar 3 tactical diameter, and then tighten locking nut 8 and make the gap of grain patting teeth 11 and concave grate reach suitable value; When there are the wearing and tearing of local grain patting teeth 11, the grain patting teeth 11 fixed or directly more renew after clamp nut 12 adjusts grain patting teeth 11 length can be unscrewed, effectively can reduce threshing loss.
Embodiment 2:
From Fig. 1, Fig. 3, Fig. 4, Fig. 5, adjustment hole 6 of the present invention is the radial groove hole arranged, and the screw rod of described connecting bolt 7 is arranged in one end of nearly nut and to be through at a section of adjustment hole 6 be the square bar mated with adjustment hole 6 groove.
During farm work of the present invention when occurring that threshing is clean and seed carries the phenomenon of stem grass discharge secretly, locking nut 8 can be unscrewed, slightly extract connecting bolt 7 out, the screw rod of connecting bolt 7 is through at, and adjustment hole 6 that the one section of square bar mated in adjustment hole 6 and with adjustment hole 6 groove deviates from adjustment hole 6(the present embodiment is the radial groove hole arranged), mobile link block 4, after moving on to required new tooth pitch, the square bar of connecting bolt 7 screw rod reinserted in adjustment hole 6, then is tightened locking nut 8 and is made grain patting teeth 11 reach suitable value with the gap of concave grate.
Remaining with embodiment 1.
Claims (3)
1. the control method of a threshing cylinder cylinder-concave clearance, it comprises threshing cylinder, the wheel hub (2) of threshing cylinder is individually fixed on two end plates (1) in left and right, threshing toothed bar (3) is provided with between two end plates (1) in left and right, threshing toothed bar (3) is provided with grain patting teeth (11), the inner side of each threshing toothed bar (3) is connected with bracing ring (5), it is characterized in that end plate (1) and threshing toothed bar (3), be connected by adjustable coupling assembling between bracing ring (5) with threshing toothed bar (3), with the turning radius regulating threshing toothed bar (3) to roll around wheel hub (2) axle center, described adjustable coupling assembling is that card slot type regulates coupling assembling, described card slot type regulates coupling assembling to comprise the contiguous block (4) being fixed on threshing toothed bar (3) inner side, contiguous block (4) is provided with adjustment hole (6), described adjustment hole (6) is the radial chute hole arranged, connecting bolt (7) is through adjustment hole (6), end plate (1) and company's of passing adjustment hole (6), bracing ring (5) is also connected and fixed with locking nut (8), when occurring that threshing is clean and seed carries the phenomenon of stem grass discharge secretly, unscrew locking nut (8), mobile link block (4), connecting bolt (7) is slided in contiguous block (4) adjustment apertures (6) and realizes the step-less adjustment of threshing toothed bar (3) tactical diameter, described grain patting teeth (11) with between threshing toothed bar (3) for being threaded, and it is fixing to adopt clamp nut (12) to regulate, when there are the wearing and tearing of local grain patting teeth (11), fixing after unscrewing the extension elongation of clamp nut (12) adjustment grain patting teeth (11), or unscrew clamp nut (12) the direct grain patting teeth (11) more renewed afterwards.
2. the control method of a threshing cylinder cylinder-concave clearance, it comprises threshing cylinder, the wheel hub (2) of threshing cylinder is individually fixed on two end plates (1) in left and right, threshing toothed bar (3) is provided with between two end plates (1) in left and right, threshing toothed bar (3) is provided with grain patting teeth (11), the inner side of each threshing toothed bar (3) is connected with bracing ring (5), it is characterized in that end plate (1) and threshing toothed bar (3), be connected by adjustable coupling assembling between bracing ring (5) with threshing toothed bar (3), with the turning radius regulating threshing toothed bar (3) to roll around wheel hub (2) axle center, described adjustable coupling assembling is that card slot type regulates coupling assembling, described card slot type regulates coupling assembling to comprise the contiguous block (4) being fixed on threshing toothed bar (3) inner side, contiguous block (4) is provided with adjustment hole (6), described adjustment hole (6) is the radial groove hole arranged, the screw rod of described connecting bolt (7) is arranged in one end of nearly nut and to be through at a section of adjustment hole (6) be the square bar mated with adjustment hole (6) groove, connecting bolt (7) is through adjustment hole (6), end plate (1) and company's of passing adjustment hole (6), bracing ring (5) is also connected and fixed with locking nut (8), when occurring that threshing is clean and seed carries the phenomenon of stem grass discharge secretly, unscrew locking nut (8), extraction section connecting bolt (7), make the screw rod of connecting bolt (7) be through at the one section of square bar mated in adjustment hole (6) and with adjustment hole (6) groove and deviate from adjustment hole (6), mobile link block (4), after moving on to required new tooth pitch, the square bar of connecting bolt (7) screw rod reinserted is in adjustment hole (6), tightening locking nut (8) again makes grain patting teeth (11) reach suitable value with the gap of concave grate, described grain patting teeth (11) with between threshing toothed bar (3) for being threaded, and it is fixing to adopt clamp nut (12) to regulate, when there are the wearing and tearing of local grain patting teeth (11), fixing after unscrewing the extension elongation of clamp nut (12) adjustment grain patting teeth (11), or unscrew clamp nut (12) the direct grain patting teeth (11) more renewed afterwards.
3. want the threshing cylinder in the control method of the threshing cylinder cylinder-concave clearance described in 1 or 2 according to right, it is characterized in that being provided with plain cushion (10), bullet pad (9) successively between the nut of described connecting bolt (7) and locking nut (8).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310018906.1A CN103039209B (en) | 2013-01-18 | 2013-01-18 | Threshing cylinder |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310018906.1A CN103039209B (en) | 2013-01-18 | 2013-01-18 | Threshing cylinder |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN103039209A CN103039209A (en) | 2013-04-17 |
| CN103039209B true CN103039209B (en) | 2015-11-18 |
Family
ID=48052261
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201310018906.1A Expired - Fee Related CN103039209B (en) | 2013-01-18 | 2013-01-18 | Threshing cylinder |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN103039209B (en) |
Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104081949B (en) * | 2014-06-30 | 2016-01-13 | 贵州双木农机有限公司 | A kind of equipment and manufacture method thereof preparing threshing cylinder |
| MY194860A (en) * | 2015-03-30 | 2022-12-21 | Iseki Agricult Mach | Threshing device |
| CN105993413B (en) * | 2015-03-30 | 2018-11-09 | 东风井关农业机械有限公司 | The process cartridge of sheller unit |
| CN107124970B (en) * | 2017-07-02 | 2018-06-19 | 徐州佳联农业发展有限公司 | A kind of corn grinder device for agricultural machinery processing |
| CN109287284A (en) * | 2018-12-05 | 2019-02-01 | 成都珪食品开发股份有限公司 | Chinese prickly ash destemming separating mechanism and equipment |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN200944759Y (en) * | 2006-08-18 | 2007-09-12 | 江苏宇成动力集团有限公司 | Axial flow spike tooth threshing cylinder for whole-feeding combine harvester |
| CN201146698Y (en) * | 2007-12-27 | 2008-11-12 | 江苏大学 | Axial flow cylinder capable of changing structure |
| CN201438819U (en) * | 2009-03-12 | 2010-04-21 | 湖州丰源农业装备制造有限公司 | Threshing cylinder device capable of changing spacing with concave board of combine harvester |
| CN203120500U (en) * | 2013-01-18 | 2013-08-14 | 益阳资江联合收割机开发有限公司 | Threshing cylinder |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH10178872A (en) * | 1996-12-20 | 1998-07-07 | Kubota Corp | Thresher |
-
2013
- 2013-01-18 CN CN201310018906.1A patent/CN103039209B/en not_active Expired - Fee Related
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN200944759Y (en) * | 2006-08-18 | 2007-09-12 | 江苏宇成动力集团有限公司 | Axial flow spike tooth threshing cylinder for whole-feeding combine harvester |
| CN201146698Y (en) * | 2007-12-27 | 2008-11-12 | 江苏大学 | Axial flow cylinder capable of changing structure |
| CN201438819U (en) * | 2009-03-12 | 2010-04-21 | 湖州丰源农业装备制造有限公司 | Threshing cylinder device capable of changing spacing with concave board of combine harvester |
| CN203120500U (en) * | 2013-01-18 | 2013-08-14 | 益阳资江联合收割机开发有限公司 | Threshing cylinder |
Also Published As
| Publication number | Publication date |
|---|---|
| CN103039209A (en) | 2013-04-17 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN103039209B (en) | Threshing cylinder | |
| US20180338426A1 (en) | Adaptive Multi Row Header for Sugar Cane Harvester | |
| CN104285606A (en) | Corn kernel threshing and separating device | |
| CN105684634A (en) | Full-feed type combine-harvester threshing cylinder | |
| Kumar et al. | Efficiency of mechanical thresher over traditional method of threshing finger millet. | |
| CN105557184B (en) | A kind of axial-flow type drum and the rice combine equipped with the axial-flow type drum | |
| CN203120500U (en) | Threshing cylinder | |
| US20210112721A1 (en) | Cannabis harvester and methods of using the same | |
| CN204929650U (en) | A kind of combine thrashing cylinder assembly | |
| CN104996071A (en) | Combine harvester threshing cylinder assembly | |
| CN110278766B (en) | Multi-cutting threshing device for combine harvester | |
| CN206413417U (en) | A kind of harvester threshing drum | |
| Copcea et al. | Studies regarding grain loss in straw cereals. | |
| CN205105701U (en) | Flexible -tooth threshing system with adjustable threshing gap | |
| CN113767752A (en) | Corn kernel harvester for intercropping | |
| CN203537866U (en) | Tangential flow four-roller threshing and separating mechanism for grain harvester combine | |
| CN206472522U (en) | A kind of threshing cylinder | |
| CN206728591U (en) | A kind of harvester threshing drum feeding unit | |
| CN208095212U (en) | A kind of corn wheat integration of operation device | |
| RU167907U1 (en) | Threshing Drum | |
| CN205305426U (en) | A screw feeder section of thick bamboo suitable for harvester | |
| RU168984U1 (en) | Threshing Drum | |
| Chico-Santamarta et al. | The development of an improved stripping mechanism for sorghum harvesting | |
| CN201869588U (en) | Spike-tooth type shaft-flow threshing drum for rice in cold region | |
| RU175393U1 (en) | Threshing Drum |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| 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: 20151118 Termination date: 20210118 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |