CN204146041U - Split type chopping cutter shaft - Google Patents
Split type chopping cutter shaft Download PDFInfo
- Publication number
- CN204146041U CN204146041U CN201420576147.0U CN201420576147U CN204146041U CN 204146041 U CN204146041 U CN 204146041U CN 201420576147 U CN201420576147 U CN 201420576147U CN 204146041 U CN204146041 U CN 204146041U
- Authority
- CN
- China
- Prior art keywords
- cutter shaft
- movable arbor
- split type
- chopper
- type chopping
- 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
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- Harvester Elements (AREA)
- Crushing And Pulverization Processes (AREA)
Abstract
The utility model relates to a kind of split type chopping cutter shaft, two ends are arranged on the biside plate of chopper crush box respectively by bearing, comprise initiatively cutter shaft and multiple from movable arbor, described active cutter shaft and to be multiplely fixedly connected sequentially from movable arbor, described active cutter shaft to stretch out from the side plate of chopper crush box away from the one end from movable arbor and is connected with belt wheel, the utility model chopper chopping cutter shaft passes through split-type structural, cutter shaft is divided into initiatively cutter shaft and multiple from movable arbor, solve one cutter shaft and lengthen rear rimmer knife axle processing difficulties, the power be subject to after long can not get effective buffering, shake larger problem, pass through supplemental support simultaneously, reduce further the vibrations produced because of operation intensity, avoid the damage to machine.
Description
Technical field
The utility model relates to a kind of chopper, particularly relates to a kind of split type chopping cutter shaft.
Background technology
Current China is a large agricultural country, wheat, paddy rice cultivate the absolute ratio occupying China crops.In recent years, along with the raising gradually of China's level of the productive forces, the use of large-scale combining machinery have also been obtained a large amount of popularizing.A large amount of crop root stubble has also been retained in the middle of farmland, and this leaves very large interference to the sowing again of crops, and Burning Straws is to the aggravation of the pollution of environment thereupon, and stalks cutting device obtains increasing application.
In order to increase work efficiency, constantly widening of large-scale combine harvester cutting table, the effective work width of preposition chopper also will increase thereupon, this thereby necessarily increases the length of preposition chopper cutter shaft, and the length of chopper cutter shaft is long, series of problems can be brought, one, the difficulty of processing of length more rimmer knife axle is larger, two, long transport inconvenience, three, the vibrations that produce because of strength problem in overall operation process can have impact on more greatly service life and the dependability of complete machine
Utility model content
The technical problems to be solved in the utility model is: in order to solve the problem, and the utility model provides a kind of chopper to shred cutter shaft and solves the problems referred to above.
The utility model solves the technical scheme that its technical problem adopts: a kind of split type chopping cutter shaft, two ends are arranged on the biside plate of chopper crush box respectively by bearing, comprise initiatively cutter shaft and multiple from movable arbor, described active cutter shaft and to be multiplely fixedly connected sequentially from movable arbor, described active cutter shaft to stretch out from the side plate of chopper crush box away from the one end from movable arbor and is connected with belt wheel.
Described active cutter shaft is connected with from movable arbor and all adopts male to mate with female from the connection between movable arbor and is connected.
Described male is boss portion, and described female is recess.Do like this and also effectively reduce harvesting blind area.
The shape preventing boss portion from rotating in recess is arranged in the cross section of described boss portion.
Described shape is polygon, Long Circle or semicircle.
In order to prevent overall operation, cause damaging because strength problem produces vibrations, described active cutter shaft and from the junction of movable arbor and be provided with supplemental support from the junction between movable arbor, be provided with bearing one between each supplemental support and junction, the inwall that each supplemental support all shreds case with chopper is fixedly connected with.
Described active cutter shaft is slightly longer than from movable arbor.Usual cutter shaft is 1.8 meters, the spacing of rice shoot 25-30 centimetre, initiatively cutter shaft and cannot cutter be set from movable arbor and from movable arbor with from the junction between movable arbor, therefore harvesting blind area can be become, therefore initiatively cutter shaft and will avoid rice shoot according to needs of production from the junction of movable arbor, prevents the problem on gathering in.
The beneficial effects of the utility model are, the split type chopping cutter shaft of the utility model, and (1) improves the working width of preposition chopper, increases work efficiency; (2) split-type structural is passed through, cutter shaft is divided into initiatively cutter shaft and multiple from movable arbor, solve one cutter shaft and lengthen rear rimmer knife axle processing difficulties, the power be subject to after long can not get effective buffering, shake larger problem, original single cutter shaft is being become many comparatively short sword axles, also convenient transport; (3) reduce the radiography of chopping operation, improve the service life of chopper, improve the service life of shredder bar through-drive band (chain); (4) make all feeding-in combine under same pace, the stem stalk amount being fed into workpiece reduces, and power consumption is also relatively less, improves the operating efficiency of all feeding-in combine and cleans effect; (5) also by supplemental support, reduce further the vibrations produced because of operation intensity, avoid the damage to machine.
Accompanying drawing explanation
Below in conjunction with drawings and Examples, the utility model is further illustrated.
Fig. 1 is the structural representation of the optimum embodiment of the split type chopping cutter shaft of the utility model,
Fig. 2 is A place enlarged drawing in Fig. 1,
Fig. 3 is male head structure schematic diagram,
Fig. 4 is female structure schematic diagram.
In figure 1, initiatively cutter shaft, 2, from movable arbor, 3, side plate, 4, supplemental support, 5, bearing one.
Embodiment
By reference to the accompanying drawings the utility model is described in further detail now.These accompanying drawings are the schematic diagram of simplification, only basic structure of the present utility model are described in a schematic way, and therefore it only shows the formation relevant with the utility model.
As shown in Figure 1-2, the split type chopping cutter shaft of the utility model, two ends are provided with bearing, the side plate 3 shredding case with chopper is connected by bearing, make chopper shred cutter shaft freely to rotate in chopper chopping case, chopping cutter shaft comprises initiatively cutter shaft 1 and multiple from movable arbor 2, initiatively cutter shaft 1 and to be multiplely fixedly connected sequentially from movable arbor 2, this mode be fixedly connected with have employed male and is connected with female coupling, as Fig. 3-Fig. 4, boss portion is generally bar shape, cross section is semicircle, polygon or Long Circle, as long as but some otherly irregularly shapedly can make to rotate non-slip shape from movable arbor with active cutter shaft and all can, just here because irregular processing difficulties, do not enumerate, just list several frequently seen shape, it is convenient that concaveconvex structure installs replacing, directly insert during installation, during use, just rotate along with the rotation of active cutter shaft 1 from movable arbor 2.Meanwhile, even if employing is threaded or other fixed forms connect etc., the utility model that essence is identical is all belonged to.And male is boss portion, female is recess, effectively reduces junction, because junction is inconvenient to arrange cutter, junction is less, and harvesting blind area is less, and harvesting effect is better.
Maximum innovative point of the present utility model is just to propose a brand-new problem according to needs of production, in the past few decades, the shredder bar shaft length of grain header namely 1.8 meters, also the needs that artificial planting area is less are in the past met, and at present, mechanized operation, after the industrial operations of farmland, volume production increases, the field area of single household increases, efficiency is lower for the shorter chopping cutter shaft in past, and the cutter shaft lengthened there is processing difficulties and overall operation shakes large problem, propose so creationary and chopping cutter shaft is divided into initiatively cutter shaft 1 and multiple from this split-type structural of movable arbor 2, so allow the lengthening of chopping cutter shaft become possibility, reduce difficulty of processing, also make initiatively cutter shaft 1 and Duo Gen single stressed less from movable arbor 2, decrease vibrations, good effect is served to the life-span of complete machine,
Because junction is the worst often is also the place that structure is least stable, so initiatively cutter shaft and the junction of movable arbor is provided with supplemental support 4, be provided with bearing 1 between supplemental support 4 and junction, the inwall that supplemental support 4 shreds case with chopper is fixedly connected with.After having installed supplemental support additional, structure is more stable, shakes less, complete machine is served to the effect of protection, extend the life-span of cutter shaft and complete machine.
Initiatively cutter shaft 1 is slightly longer than from movable arbor 2, initiatively cutter shaft 1 and from movable arbor 2 and between movable arbor 2 junction cannot cutter be set, therefore harvesting blind area can be become, therefore initiatively cutter shaft 1 and will avoid rice shoot according to needs of production from movable arbor 2 and from the junction between movable arbor 2, prevents the problem on gathering in.
Operation principle: power set by transmission device by power transmission to belt wheel, belt wheel rotates and drives driving knife axle 1 to rotate, and multiple rotation with active cutter shaft 1 from movable arbor 2 is gathered in.
With above-mentioned according to desirable embodiment of the present utility model for enlightenment, by above-mentioned description, relevant staff in the scope not departing from this utility model technological thought, can carry out various change and amendment completely.The technical scope of this utility model is not limited to the content on specification, must determine its technical scope according to right.
Claims (7)
1. a split type chopping cutter shaft, two ends are arranged on the biside plate (3) of chopper crush box respectively by bearing, it is characterized in that: comprise initiatively cutter shaft (1) and multiple from movable arbor (2), described active cutter shaft (1) with to be multiplely fixedly connected sequentially from movable arbor (2), described active cutter shaft (1) to stretch out from the side plate (3) of chopper crush box away from the one end from movable arbor (2) and is connected with belt wheel.
2. split type chopping cutter shaft according to claim 1, is characterized in that: described active cutter shaft (1) is connected with from movable arbor (2) and all adopts male to mate with female from the connection between movable arbor (2) and is connected.
3. split type chopping cutter shaft according to claim 2, it is characterized in that: described male is boss portion, described female is recess.
4. split type chopping cutter shaft according to claim 3, is characterized in that: the shape preventing boss portion from rotating in recess is arranged in the cross section of described boss portion.
5. split type chopping cutter shaft according to claim 4, is characterized in that: described shape is polygon, Long Circle or semicircle.
6. split type chopping cutter shaft according to claim 1, it is characterized in that: described active cutter shaft (1) and from the junction of movable arbor (2) and be provided with supplemental support (4) from the junction between movable arbor, be provided with bearing one (5) between each supplemental support (4) and junction, the inwall that each supplemental support (4) all shreds case with chopper is fixedly connected with.
7. split type chopping cutter shaft according to claim 1, is characterized in that: described active cutter shaft (1) is slightly longer than from movable arbor (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420576147.0U CN204146041U (en) | 2014-09-30 | 2014-09-30 | Split type chopping cutter shaft |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420576147.0U CN204146041U (en) | 2014-09-30 | 2014-09-30 | Split type chopping cutter shaft |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204146041U true CN204146041U (en) | 2015-02-11 |
Family
ID=52504210
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420576147.0U Expired - Fee Related CN204146041U (en) | 2014-09-30 | 2014-09-30 | Split type chopping cutter shaft |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204146041U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104285586A (en) * | 2014-09-30 | 2015-01-21 | 江苏江淮动力股份有限公司 | Split type chopping cutter shaft |
-
2014
- 2014-09-30 CN CN201420576147.0U patent/CN204146041U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104285586A (en) * | 2014-09-30 | 2015-01-21 | 江苏江淮动力股份有限公司 | Split type chopping cutter shaft |
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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 | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20150211 Termination date: 20210930 |