CN104996071A - Combine harvester threshing cylinder assembly - Google Patents
Combine harvester threshing cylinder assembly Download PDFInfo
- Publication number
- CN104996071A CN104996071A CN201510435362.8A CN201510435362A CN104996071A CN 104996071 A CN104996071 A CN 104996071A CN 201510435362 A CN201510435362 A CN 201510435362A CN 104996071 A CN104996071 A CN 104996071A
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- main shaft
- connecting plate
- mount pad
- connecting rod
- assembly
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Abstract
The invention discloses a combine harvester threshing cylinder assembly. The combine harvester threshing cylinder assembly comprises a front assembly, a main shaft, a front main shaft connecting plate, a middle main shaft connecting plate, a rear main shaft connecting plate, installation holes, connecting rods, grain beating teeth, installation sheets, front installation seats, rear installation seats and bolts. The front assembly is fixedly installed on the front main shaft connecting plate, the front end of the main shaft is fixedly installed in the installation hole of the front assembly, the rear end of the main shaft is fixedly installed in the center hole of the rear main shaft connecting plate, the connecting rods are radially provided with the plurality of grain beating teeth, the front installation seats are fixedly installed in clamping grooves at the front ends of the connecting rods, the rear installation seats are fixedly installed in camping grooves at the rear ends of the connecting rods, the connecting rods are fixedly provided with the installation sheets, the front installation seats are installed at the front main shaft connecting plate, the rear installation seats are installed at the rear main shaft connecting plate, and the middle main shaft connecting plate is installed on the installation sheets of the connecting rods. The combine harvester threshing cylinder assembly is simple in structure, convenient to install and maintain and low in cost; and the combine harvester threshing cylinder assembly is provided with the six connecting rods, the disengagement effect is good, and the disengagement efficiency is high.
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 combine thrashing cylinder assembly.
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 grain patting teeth 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
Technical problem to be solved by this invention is for above-mentioned deficiency of the prior art, provides a kind of combine thrashing cylinder assembly.
The technical solution adopted for the present invention to solve the technical problems is: a kind of combine thrashing cylinder assembly, comprise front assembly, main shaft, forward spindle connecting plate, middle main shaft connecting plate, rear main shaft connecting plate, installing hole, connecting rod, grain patting teeth, installation sheet, front mount pad, rear mount pad and bolt, described front assembly is fixedly mounted on forward spindle connecting plate, the outer surface of front assembly is provided with helical blade, helical blade is provided with reinforcement, described front-end of spindle is fixedly mounted in front assembly installing hole, its rear end is fixedly mounted in rear main shaft connecting plate centre bore, described connecting rod is radially provided with several grain patting teeths, described front mount pad is fixedly mounted in the draw-in groove of connecting rod front end, described rear mount pad is fixedly mounted in the draw-in groove of connecting rod rear end, described connecting rod is installed with installation sheet and between front mount pad and rear mount pad, installation sheet is provided with screwed hole, described front mount pad is mounted by means of bolts on forward spindle connecting plate, described rear mount pad is mounted by means of bolts on rear main shaft connecting plate, connecting rod has been evenly arranged six along forward spindle connecting plate circumferencial direction, described middle main shaft connecting plate is provided with installing hole, middle main shaft connecting plate to be mounted by means of bolts on the installation sheet on connecting rod and to be enclosed within the middle of main shaft.
Further: be provided with triangle gusset between described connecting rod front end and front mount pad, between connecting rod rear end and rear mount pad, be provided with triangle gusset.
Further: described middle main shaft connecting plate is disc structure and is along the circumferential direction evenly provided with six gap.
Further: the part that described main shaft stretches out front assembly is provided with step, the part that main shaft stretches out rear main shaft connecting plate is provided with draw-in groove.
The present invention compared with prior art has the following advantages:
1, structure is simple, and installation and maintenance are convenient, and cost is low.
2, be provided with six connecting rods, depart from effective, disengaging efficiency is high.
Accompanying drawing explanation
Fig. 1 is the structural perspective of a kind of embodiment of the present invention;
Fig. 2 is the structural front view of a kind of embodiment of the present invention.
Description of reference numerals:
1-front assembly, 2-main shaft, 3-forward spindle connecting plate, main shaft connecting plate in 4-, main shaft connecting plate after 5-, 6-installing hole, 7-connecting rod, 8-grain patting teeth, 9-installation sheet, mount pad before 10-, mount pad after 11-, 12-bolt.
Embodiment
Below in conjunction with drawings and Examples, the specific embodiment of the invention is described:
As depicted in figs. 1 and 2, it illustrates a kind of embodiment of the present invention, a kind of combine thrashing cylinder assembly, comprise front assembly 1, main shaft 2, forward spindle connecting plate 3, middle main shaft connecting plate 4, rear main shaft connecting plate 5, installing hole 6, connecting rod 7, grain patting teeth 8, installation sheet 9, front mount pad 10, rear mount pad 11 and bolt 12, described front assembly 1 is fixedly mounted on forward spindle connecting plate 3, the outer surface of front assembly 1 is provided with helical blade, helical blade is provided with reinforcement, described main shaft 2 front end is fixedly mounted in front assembly 1 installing hole, its rear end is fixedly mounted in rear main shaft connecting plate 5 centre bore, described connecting rod 7 is radially provided with several grain patting teeths 8, described front mount pad 10 is fixedly mounted in the draw-in groove of connecting rod 7 front end, described rear mount pad 11 is fixedly mounted in the draw-in groove of connecting rod 7 rear end, described connecting rod 7 is installed with installation sheet 9 and between front mount pad 10 and rear mount pad 11, installation sheet 9 is provided with screwed hole, described front mount pad 10 is fixedly mounted on forward spindle connecting plate 3 by bolt 12, described rear mount pad 11 is fixedly mounted on rear main shaft connecting plate 5 by bolt 12, connecting rod 7 has been evenly arranged six along forward spindle connecting plate 3 circumferencial direction, described middle main shaft connecting plate 4 is provided with installing hole 6, middle main shaft connecting plate 4 to be fixedly mounted on by bolt 12 on the installation sheet 9 on connecting rod 7 and to be enclosed within the middle of main shaft 2.
Preferably, be provided with triangle gusset between described connecting rod 7 front end and front mount pad 10, between connecting rod 7 rear end and rear mount pad 11, be provided with triangle gusset.
Preferably, described middle main shaft connecting plate 4 is disc structure and is along the circumferential direction evenly provided with six gap.
The present invention in order to realize Local uniqueness, be convenient to repair and replacement, described grain patting teeth 8 with between connecting rod 7 for being threaded, and it is fixing to adopt clamp nut to regulate.
Main shaft 2 two ends of the present invention are fixedly connected on grain header fuselage by bearing, when operating, front assembly 1, forward spindle connecting plate 3, middle main shaft connecting plate 4, rear main shaft connecting plate 5, connecting rod 7 and grain patting teeth 8 roll around the axle center of main shaft 2, connecting rod 7 and the grain patting teeth 8 pairs of crops be located on connecting rod 7 impact, and realize threshing; When there are the wearing and tearing of local grain patting teeth 8, can screwed tightening bolt 12 adjust grain patting teeth 8 length after grain patting teeth 8 that is fixing or that directly more renew, effectively can reduce threshing loss.
By reference to the accompanying drawings the preferred embodiment for the present invention is explained in detail above, but the invention is not restricted to above-mentioned embodiment, in the ken that those of ordinary skill in the art possess, can also make a variety of changes under the prerequisite not departing from present inventive concept.
Do not depart from the spirit and scope of the present invention and can make other changes many and remodeling.Should be appreciated that and the invention is not restricted to specific embodiment, scope of the present invention is defined by the following claims.
Claims (4)
1. a combine thrashing cylinder assembly, it is characterized in that: comprise front assembly, main shaft, forward spindle connecting plate, middle main shaft connecting plate, rear main shaft connecting plate, installing hole, connecting rod, grain patting teeth, installation sheet, front mount pad, rear mount pad and bolt, described front assembly is fixedly mounted on forward spindle connecting plate, the outer surface of front assembly is provided with helical blade, helical blade is provided with reinforcement, described front-end of spindle is fixedly mounted in front assembly installing hole, its rear end is fixedly mounted in rear main shaft connecting plate centre bore, described connecting rod is radially provided with several grain patting teeths, described front mount pad is fixedly mounted in the draw-in groove of connecting rod front end, described rear mount pad is fixedly mounted in the draw-in groove of connecting rod rear end, described connecting rod is installed with installation sheet and between front mount pad and rear mount pad, installation sheet is provided with screwed hole, described front mount pad is mounted by means of bolts on forward spindle connecting plate, described rear mount pad is mounted by means of bolts on rear main shaft connecting plate, connecting rod has been evenly arranged six along forward spindle connecting plate circumferencial direction, described middle main shaft connecting plate is provided with installing hole, middle main shaft connecting plate to be mounted by means of bolts on the installation sheet on connecting rod and to be enclosed within the middle of main shaft.
2. a kind of combine thrashing cylinder assembly as claimed in claim 1, is characterized in that: be provided with triangle gusset between described connecting rod front end and front mount pad, be provided with triangle gusset between connecting rod rear end and rear mount pad.
3. a kind of combine thrashing cylinder assembly as claimed in claim 1, is characterized in that: described middle main shaft connecting plate is disc structure and is along the circumferential direction evenly provided with six gap.
4. a kind of combine thrashing cylinder assembly as claimed in claim 1, it is characterized in that: the part that described main shaft stretches out front assembly is provided with step, the part that main shaft stretches out rear main shaft connecting plate is provided with draw-in groove.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510435362.8A CN104996071A (en) | 2015-07-22 | 2015-07-22 | Combine harvester threshing cylinder assembly |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510435362.8A CN104996071A (en) | 2015-07-22 | 2015-07-22 | Combine harvester threshing cylinder assembly |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN104996071A true CN104996071A (en) | 2015-10-28 |
Family
ID=54369208
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510435362.8A Pending CN104996071A (en) | 2015-07-22 | 2015-07-22 | Combine harvester threshing cylinder assembly |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN104996071A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106717461A (en) * | 2017-03-02 | 2017-05-31 | 北京鑫科创油莎豆科技发展有限公司 | A kind of cyperue esculentus cropper and sheller unit |
Citations (5)
| 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 |
| JP2009297034A (en) * | 2009-08-21 | 2009-12-24 | Kubota Corp | Threshing cylinder structure of thresher of whole culm charging-type combine harvester |
| CN202663821U (en) * | 2012-03-12 | 2013-01-16 | 王建立 | Threshing cylinder structure of combine harvester |
| CN102918987A (en) * | 2012-10-19 | 2013-02-13 | 江苏宇成动力集团有限公司 | Threshing cylinder component and straw cutting component combining device for rice and wheat harvester |
| CN204929650U (en) * | 2015-07-22 | 2016-01-06 | 丹阳荣嘉精密机械有限公司 | A kind of combine thrashing cylinder assembly |
-
2015
- 2015-07-22 CN CN201510435362.8A patent/CN104996071A/en active Pending
Patent Citations (5)
| 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 |
| JP2009297034A (en) * | 2009-08-21 | 2009-12-24 | Kubota Corp | Threshing cylinder structure of thresher of whole culm charging-type combine harvester |
| CN202663821U (en) * | 2012-03-12 | 2013-01-16 | 王建立 | Threshing cylinder structure of combine harvester |
| CN102918987A (en) * | 2012-10-19 | 2013-02-13 | 江苏宇成动力集团有限公司 | Threshing cylinder component and straw cutting component combining device for rice and wheat harvester |
| CN204929650U (en) * | 2015-07-22 | 2016-01-06 | 丹阳荣嘉精密机械有限公司 | A kind of combine thrashing cylinder assembly |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106717461A (en) * | 2017-03-02 | 2017-05-31 | 北京鑫科创油莎豆科技发展有限公司 | A kind of cyperue esculentus cropper and sheller unit |
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| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
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| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20151028 |
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| RJ01 | Rejection of invention patent application after publication |