CN205491828U - Axis of ordinates STREAMING maize picker threshing cylinder - Google Patents
Axis of ordinates STREAMING maize picker threshing cylinder Download PDFInfo
- Publication number
- CN205491828U CN205491828U CN201620331505.0U CN201620331505U CN205491828U CN 205491828 U CN205491828 U CN 205491828U CN 201620331505 U CN201620331505 U CN 201620331505U CN 205491828 U CN205491828 U CN 205491828U
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- cover plate
- threshing
- barrel
- notch board
- spiral
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Abstract
The utility model provides an axis of ordinates STREAMING maize picker threshing cylinder, including the bearing frame, the axis of rotation, spiral feeding head, the toper cover, the upper cover plate, a supporting plate, lower notch board, the barrel, the claw of threshing, the short grain pole, arrange the grass board, the band pulley, the axis of rotation cooperatees with the bearing frame, spiral feeding head links to each other with the barrel, the upper cover plate passes through the bolt with the backup pad and links to each other, lower notch board passes through the bolt with the backup pad and links to each other, toper cover and the first same axle center of spiral feeding, with the upper cover plate, lower notch board passes through the bolt and links to each other, the claw of threshing is sprial arrangement preceding half section of barrel, the short grain pole is sprial arrangement in the second half section of barrel, it is terminal at the barrel to arrange the grass board, the band pulley links to each other with the axis of rotation. The utility model belongs to the technical field of the maize picker tool, simple structure can realize that the big feeding of corncob is just unblock, and the axis of ordinates flows the time of threshing that increases, reduces seed grain breakage rate when improving maize threshing performance, effectively improves work efficiency.
Description
Technical field
This utility model relates to corn harvesting machine technical field, particularly relates to a kind of longitudinal axial-flow type maize harvesting machine threshing cylinder.
Background technology
Threshing cylinder is the important device in kernel direct receipts type maize harvesting machine, existing maize harvesting machine threshing cylinder mostly is cut flow roller, the threshing time is short and seed breakage rate high, even if rare longitudinally axial flow threshing cylinder there is also easily block when feeding, threshing time the high problem of breakage rate, greatly reduce the work efficiency of maize harvesting machine, decrease farmers' income.
Utility model content
In order to overcome above-mentioned technical problem, this utility model provides a kind of longitudinal axial-flow type maize harvesting machine threshing cylinder.
The technical scheme in the invention for solving the technical problem is: a kind of longitudinal axial-flow type maize harvesting machine threshing cylinder, including bearing block, rotary shaft, spiral feeding head, taper sheath, upper cover plate, gripper shoe, concave plate, barrel, threshing pawl, patterns under short, Herba lysimachiae capillipedis plate, belt wheel, it is characterized in that, described rotary shaft matches with bearing block, described spiral feeding head is connected with barrel, described upper cover plate is connected by bolt with gripper shoe, described concave plate is connected by bolt with gripper shoe, described taper sheath feeds head concentric with spiral, with upper cover plate, concave plate is connected by bolt, described threshing pawl has multiple, first half section at barrel arranges in the shape of a spiral, described patterns under short has multiple, arrange in the shape of a spiral in the second half section of barrel, described Herba lysimachiae capillipedis plate is at the end of barrel, described belt wheel is connected with rotary shaft.
Further, described spiral feeding head includes bullet, king bolt blade, minor spiral blade, described minor spiral blade is welded on bullet, the least, described king bolt blade is connected with minor spiral blade by rivet, the most greatly, and king bolt vanes repeatedly weares and teares replaceable after breaking down.
Further, described taper sheath includes conical shell, internal helical blades, tapered sleeve flange, it is characterised in that described internal helical blades is welded on the inner side of conical shell, described tapered sleeve flange welding conical shell little nose circle, be used for fixing taper sheath.
Further, described upper cover plate includes cover plate body, cover plate mounting plate, guide vane, cover plate flange, described cover plate mounting plate is welded on the two ends, downside of cover plate body, for fixed cover plate, described guide vane be welded in the shape of a spiral the inner side of cover plate body, when corncob threshing water conservancy diversion vertically, described cover plate flange welding is in one end of cover plate body, for the installation with taper sheath.
Further, described concave plate includes notch board body, grid, sieve aperture, notch board installing plate, notch board flange, described grid is crossed to form by the welding of horizontal and vertical steel bar, is distributed in the first half of notch board body, is mainly used in the threshing of corncob, described sieve aperture is distributed in the latter half of notch board body, is mainly used in cleaning of seed, described notch board installing plate is welded on the two ends, upside of notch board body, for fixing concave plate, described notch board flange welding is in one end of notch board body, for the installation with taper sheath.
Further, described threshing pawl is hollow, and does not has right angle and the most stupefied, to be effectively reduced the breakage to corn kernel.
The beneficial effects of the utility model: simple in construction, taper sheath and spiral feeding head match, the big feeding of corncob can be realized and do not block, king bolt blade on spiral feeding head is replaceable, improve utilization rate, longitudinal axial flow increases the threshing time, the threshing pawl that first half arranges in the shape of a spiral is the threshing of the most de-seed in the middle of corncob, the patterns under short that latter half arranges in the shape of a spiral takes off the threshing of seed for corncob two difficulty, while improving Semen Maydis threshing performance, reduce seed breakage rate, be effectively improved work efficiency.
Accompanying drawing explanation
Fig. 1 is three-dimensional structure diagram of the present utility model；
Fig. 2 is the three-dimensional structure diagram after this utility model removes parts 4,5,6,7；
Fig. 3 is the left view after this utility model removes parts 4,5,6,7；
Fig. 4 is the top view after this utility model removes parts 4,5,6,7；
Fig. 5 is the structural representation of this utility model parts 3；
Fig. 6 is the structural representation of this utility model parts 4；
Fig. 7 is the structural representation of this utility model parts 5；
Fig. 8 is the structural representation of this utility model parts 7；
Fig. 9 is the structural representation of this utility model part 9；
In figure: 1 bearing block, 2 rotary shafts, 3 spiral feeding head, 4 taper sheaths, 5 upper cover plates, 6 gripper shoes, 7 concave plate, 8 barrels, 9 threshing pawls, 10 patterns under short, 11 Herba lysimachiae capillipedis plates, 12 belt wheels, 31 bullets, 32 king bolt blades, 33 minor spiral blades, 41 conical shell, 42 internal helical blades, 43 tapered sleeve flanges, 51 cover plate bodies, 52 cover plate mounting plates, 53 guide vanes, 54 cover plate flanges, 71 notch board bodies, 72 grids, 73 sieve apertures, 74 notch board installing plates, 75 notch board flanges.
Detailed description of the invention
With reference to Figure of description 1 to accompanying drawing 9 to a kind of longitudinal axial-flow type maize harvesting machine threshing cylinder of the present utility model, it is described in detail below.
nullA kind of longitudinal axial-flow type maize harvesting machine threshing cylinder，Including bearing block 1、Rotary shaft 2、Spiral feeding 3、Taper sheath 4、Upper cover plate 5、Gripper shoe 6、Concave plate 7、Barrel 8、Threshing pawl 9、Patterns under short 10、Herba lysimachiae capillipedis plate 11、Belt wheel 12，It is characterized in that，Described rotary shaft 2 matches with bearing block 1，Described spiral feeding 3 is connected with barrel 8，Described upper cover plate 5 is connected by bolt with gripper shoe 6，Described concave plate 7 is connected by bolt with gripper shoe 6，Described taper sheath 4 feeds 3 concentric with spiral、With upper cover plate 5、Concave plate 7 is connected by bolt，Described threshing pawl 9 has multiple、First half section at barrel 8 arranges in the shape of a spiral，Described patterns under short 10 has multiple、Arrange in the shape of a spiral in the second half section of barrel 8，Described Herba lysimachiae capillipedis plate 11 is at the end of barrel 8，Described belt wheel 12 is connected with rotary shaft 2.
Further, described spiral feeding 3 includes bullet 31, king bolt blade 32, minor spiral blade 33, described minor spiral blade 33 is welded on bullet 31, the least, described king bolt blade 32 is connected with minor spiral blade 33 by rivet, the biggest, king bolt blade 32 is replaceable after repeatedly wearing and tearing and breaking down.
Further, described taper sheath 4 includes conical shell 41, internal helical blades 42, tapered sleeve flange 43, it is characterized in that, described internal helical blades 42 is welded on the inner side of conical shell 41, and described tapered sleeve flange 43 is welded on the little nose circle of conical shell 41, for fixing taper sheath 4.
Further, described upper cover plate 5 includes cover plate body 51, cover plate mounting plate 52, guide vane 53, cover plate flange 54, described cover plate mounting plate 52 is welded on the two ends, downside of cover plate body 51, for fixed cover plate 5, described guide vane 53 be welded in the shape of a spiral the inner side of cover plate body 51, when corncob threshing water conservancy diversion vertically, described cover plate flange 54 is welded on one end of cover plate body 51, for the installation with taper sheath 4.
Further, described concave plate 7 includes notch board body 71, grid 72, sieve aperture 73, notch board installing plate 74, notch board flange 75, described grid 72 is crossed to form by the welding of horizontal and vertical steel bar, is distributed in the first half of notch board body 71, is mainly used in the threshing of corncob, described sieve aperture 73 is distributed in the latter half of notch board body 71, is mainly used in cleaning of seed, described notch board installing plate 74 is welded on the two ends, upside of notch board body 71, for fixing concave plate 7, described notch board flange 75 is welded on one end of notch board body 71, for the installation with taper sheath 4.
Further, described threshing pawl 9 is hollow, and does not has right angle and the most stupefied, to be effectively reduced the breakage to corn kernel.
nullDuring work，The power that belt wheel 12 passes over drives rotary shaft 2 to rotate，Rotary shaft 2 drives spiral feeding 3 and barrel 8 to rotate，Corncob feeds，The spiral stream guidance effect of the king bolt blade 32 in spiral feeding 3 and the internal helical blades 42 inside taper sheath 4 enters into the barrel 8 between upper cover plate 5 and concave plate 7，Start threshing，The whole threshing course of barrel 8 all by upper cover plate 5 inside the guide functions of guide vane 53，Make corncob along the axial advancement of barrel 8，First threshing is carried out by the threshing pawl 9 of barrel 8 first half，In the middle of corncob, the most de-seed is taken off，Simultaneously two difficulty take off seed loosen，The grid 72 of concave plate 7 first half assists threshing pawl 9 threshing，And prevent blocking，Enter into the latter half of barrel 8 afterwards，Threshing is carried out by patterns under short 10，The difficulty that corncob two loosens takes off seed and takes off，Screen through the sieve aperture 73 of concave plate 7 latter half，The corncob that last threshing completes is discharged through Herba lysimachiae capillipedis plate 11，Whole threshing course completes.
The above, detailed description of the invention the most of the present utility model, those of ordinary skill in the art this utility model disclose in the range of, the change that can readily occur in, all should contain within the protection domain of utility model.
Claims (6)
1. a longitudinal axial-flow type maize harvesting machine threshing cylinder, including bearing block, rotary shaft, spiral feeding head, taper sheath, upper cover plate, gripper shoe, concave plate, barrel, threshing pawl, patterns under short, Herba lysimachiae capillipedis plate, belt wheel, it is characterized in that, described rotary shaft matches with bearing block, described spiral feeding head is connected with barrel, described upper cover plate is connected by bolt with gripper shoe, described concave plate is connected by bolt with gripper shoe, described taper sheath feeds head concentric with spiral, with upper cover plate, concave plate is connected by bolt, described threshing pawl has multiple, first half section at barrel arranges in the shape of a spiral, described patterns under short has multiple, arrange in the shape of a spiral in the second half section of barrel, described Herba lysimachiae capillipedis plate is at the end of barrel, described belt wheel is connected with rotary shaft.
A kind of longitudinal axial-flow type maize harvesting machine threshing cylinder the most according to claim 1, it is characterized in that, described spiral feeding head includes bullet, king bolt blade, minor spiral blade, described minor spiral blade is welded on bullet, the least, described king bolt blade is connected with minor spiral blade by rivet, the most greatly, king bolt vanes repeatedly weares and teares replaceable after breaking down.
A kind of longitudinal axial-flow type maize harvesting machine threshing cylinder the most according to claim 1, it is characterized in that, described taper sheath includes conical shell, internal helical blades, tapered sleeve flange, it is characterized in that, described internal helical blades is welded on the inner side of conical shell, described tapered sleeve flange welding conical shell little nose circle, be used for fixing taper sheath.
A kind of longitudinal axial-flow type maize harvesting machine threshing cylinder the most according to claim 1, it is characterized in that, described upper cover plate includes cover plate body, cover plate mounting plate, guide vane, cover plate flange, described cover plate mounting plate is welded on the two ends, downside of cover plate body, for fixed cover plate, described guide vane be welded in the shape of a spiral the inner side of cover plate body, when corncob threshing water conservancy diversion vertically, described cover plate flange welding is in one end of cover plate body, for the installation with taper sheath.
A kind of longitudinal axial-flow type maize harvesting machine threshing cylinder the most according to claim 1, it is characterized in that, described concave plate includes notch board body, grid, sieve aperture, notch board installing plate, notch board flange, described grid is crossed to form by the welding of horizontal and vertical steel bar, it is distributed in the first half of notch board body, it is mainly used in the threshing of corncob, described sieve aperture is distributed in the latter half of notch board body, it is mainly used in cleaning of seed, described notch board installing plate is welded on the two ends, upside of notch board body, for fixing concave plate, described notch board flange welding is in one end of notch board body, for the installation with taper sheath.
A kind of longitudinal axial-flow type maize harvesting machine threshing cylinder the most according to claim 1, it is characterised in that described threshing pawl is hollow, and do not have right angle and the most stupefied, to be effectively reduced the breakage to corn kernel.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620331505.0U CN205491828U (en) | 2016-04-20 | 2016-04-20 | Axis of ordinates STREAMING maize picker threshing cylinder |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620331505.0U CN205491828U (en) | 2016-04-20 | 2016-04-20 | Axis of ordinates STREAMING maize picker threshing cylinder |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205491828U true CN205491828U (en) | 2016-08-24 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620331505.0U Expired - Fee Related CN205491828U (en) | 2016-04-20 | 2016-04-20 | Axis of ordinates STREAMING maize picker threshing cylinder |
Country Status (1)
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| CN (1) | CN205491828U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105875084A (en) * | 2016-04-20 | 2016-08-24 | 济南大学 | Longitudinal axial flow type threshing cylinder of maize harvesting machine |
| CN108174695A (en) * | 2018-01-15 | 2018-06-19 | 河南农业大学 | A kind of grain harvesting machine cuts stream horizontal axis flow threshing device and threshing experimental method with double |
| CN109302898A (en) * | 2018-12-12 | 2019-02-05 | 中国农业大学 | The low adjustable longitudinal axial flow high-moisture percentage corn threshing separator in damage anti-clogging gap |
| CN109566115A (en) * | 2019-01-27 | 2019-04-05 | 中国农业大学 | A kind of installed threshing separator that concave clearance self-excitation is adjusted |
-
2016
- 2016-04-20 CN CN201620331505.0U patent/CN205491828U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105875084A (en) * | 2016-04-20 | 2016-08-24 | 济南大学 | Longitudinal axial flow type threshing cylinder of maize harvesting machine |
| CN108174695A (en) * | 2018-01-15 | 2018-06-19 | 河南农业大学 | A kind of grain harvesting machine cuts stream horizontal axis flow threshing device and threshing experimental method with double |
| CN109302898A (en) * | 2018-12-12 | 2019-02-05 | 中国农业大学 | The low adjustable longitudinal axial flow high-moisture percentage corn threshing separator in damage anti-clogging gap |
| CN109566115A (en) * | 2019-01-27 | 2019-04-05 | 中国农业大学 | A kind of installed threshing separator that concave clearance self-excitation is adjusted |
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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: 20160824 Termination date: 20170420 |