CN105564619B - A kind of combination four-blade propeller based on CAPP system designs - Google Patents
A kind of combination four-blade propeller based on CAPP system designs Download PDFInfo
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- CN105564619B CN105564619B CN201510840078.9A CN201510840078A CN105564619B CN 105564619 B CN105564619 B CN 105564619B CN 201510840078 A CN201510840078 A CN 201510840078A CN 105564619 B CN105564619 B CN 105564619B
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- Prior art keywords
- propeller
- hole
- blade
- fixed seat
- rotating shaft
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B63—SHIPS OR OTHER WATERBORNE VESSELS; RELATED EQUIPMENT
- B63H—MARINE PROPULSION OR STEERING
- B63H1/00—Propulsive elements directly acting on water
- B63H1/02—Propulsive elements directly acting on water of rotary type
- B63H1/12—Propulsive elements directly acting on water of rotary type with rotation axis substantially in propulsive direction
- B63H1/14—Propellers
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- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- Ocean & Marine Engineering (AREA)
- Structures Of Non-Positive Displacement Pumps (AREA)
Abstract
A kind of combination four-blade propeller based on CAPP system designs proposed by the present invention, including propeller, rotating shaft and propeller fixed seat, propeller is that 2 two blade propellers fastenings form, rotating shaft is affixed by fixed plate thereon and propeller, propeller fixed seat is connected by connecting bolt with rotating shaft, realize and fix, and compress propeller, realize the two sides clamping of propeller, the present invention is simple in construction, it is reasonable in design, pass through propeller fixed seat and fixed plate, realize and the two sides of propeller is clamped, security is higher, and installation and removal method is simple, fast, it is easy to later maintenance, simultaneously, propeller is that 2 two blade propellers fastenings form, during single two blade propeller damage, without integral replacing, single replacing.
Description
Technical field
The present invention relates to Propeller technology field, particularly a kind of combination four-blade propeller based on CAPP system designs.
Background technology
Propeller refers to rotate in air or water by blade, and engine rotation power is converted into the device of propulsive force,
The leaf that can have two or more is connected with hub, and the one side backward of leaf is helicoid or a kind of propulsion peculiar to vessel for being similar to helicoid
Device.Propeller is divided into many kinds, and application is also quite varied, such as the propeller of aircraft, steamer.Existing marine propeller due to
Device is cumbersome, and volume is larger, is unfavorable for the maintenance in later stage, needs to carry out it overall replacing after damage, and cost is higher, meets
The demand of Bu Liao producers.
The content of the invention
In view of the above-mentioned problems, the present invention proposes a kind of combination four-blade propeller based on CAPP system designs.
To solve above technical problem, technical scheme provided by the invention is:
A kind of combination four-blade propeller based on CAPP system designs, it is characterised in that including propeller, rotating shaft and spiral
Oar fixed seat, the propeller include the first propeller and the second propeller, and first propeller includes the first propeller hub and the
One blade, first propeller hub include the first clamping block and the first contiguous block positioned at the first clamping block both ends, first card
Connect and the first axis hole is provided with the middle part of block, first contiguous block is in circular arc, and the central angle corresponding to its circular arc for being in is
α, the α are 90 °, and second propeller includes the second propeller hub and the second blade, and second propeller hub includes the second clamping block
With the second contiguous block positioned at the second clamping block both ends, the second axis hole is provided with the middle part of second clamping block, described second connects
It is in circular arc to connect block, and the central angle corresponding to its circular arc for being in is β, and the β is 90 °；
The thickness of first clamping block and the second clamping block is D1, the thickness of first contiguous block and the second contiguous block
Degree is D2, the D1=1/2*D2, and the first propeller hub and the second propeller hub are mutually interlocked, and forms propeller hub, first axis hole
It is identical with the pore size of the second axis hole and communicate, propeller shaft hole is formed, first blade is fixedly installed on the first connection
On block, second blade is fixedly installed on the second contiguous block, and the first blade and the second blade are set in " ten " font；
The propeller fixed seat is tapered, including connecting screw hole, fixing hole, connecting bolt and fixed seat cap, the company
The bottom that screw is arranged at the taper that propeller fixed seat is in is connect, the first internal thread, the fixing hole are provided with connecting screw hole
The top for the taper that propeller fixed seat is in is arranged at, the second internal thread, the lower end of the fixed seat cap are provided with fixing hole
Provided with the first external screw thread, fixed seat cap is fixed on the top of propeller fixed seat by the first external screw thread and the second internal thread, even
Connect screw and fixing hole is communicated by connecting hole, the connecting bolt is arranged in fixing hole, and its lower end passes through connecting hole, stretches into
In connecting screw hole；
The rotating shaft includes connection end, and the connection end is provided with fixed plate, the second external screw thread and fixing threaded hole, described solid
Fixed board is provided with fixing bolt, is provided with the 3rd internal thread in the fixing threaded hole, rotating shaft passes through propeller shaft hole, propeller hub
It is close to fixed plate, and is fixedly connected by fixing bolt with fixed plate, realizes rotating shaft and the fixation of propeller, the connection end of rotating shaft
It is connected by the second external screw thread and the first internal thread with propeller fixed seat, the lower end of connecting bolt by the 3rd internal thread and turns
The connection of axle.
Beneficial effects of the present invention are：
A kind of combination four-blade propeller based on CAPP system designs proposed by the present invention, including propeller, rotating shaft and spiral shell
Oar fixed seat is revolved, propeller is that 2 two blade propellers fastenings form, and rotating shaft is affixed by fixed plate thereon and propeller, spiral shell
Rotation oar fixed seat is connected by connecting bolt with rotating shaft, is realized and is fixed, and compresses propeller, realizes the two sides clamping of propeller,
The present invention is simple in construction, reasonable in design, by propeller fixed seat and fixed plate, realizes the two sides clamping to propeller, safety
Property it is higher, and it is simple, quick to mount and dismount method, is easy to later maintenance, meanwhile, propeller is that 2 two blade propellers fasten
Form, when single two blade propeller damages, without integral replacing, single replacing.
Brief description of the drawings
Fig. 1 schematic diagrames of the present invention.
The propellers of Fig. 2 first and the second propeller schematic diagram.
The propellers of Fig. 3 first and the second propeller combination of side view.
Fig. 4 propeller hub sectional views.
Embodiment
A kind of combination four-blade propeller based on CAPP system designs as depicted, it is characterised in that including propeller
1st, rotating shaft 2 and propeller fixed seat 3, the propeller 1 include the first propeller 4 and the second propeller 5, first propeller
4 include the first propeller hub 6 and the first blade 7, and first propeller hub 6 includes the first clamping block 8 and positioned at the both ends of the first clamping block 8
First contiguous block 9, the middle part of first clamping block 8 are provided with the first axis hole 10, and first contiguous block 9 is in circular arc, its institute
The central angle corresponding to circular arc for being in is α, and the α is 90 °, and second propeller 5 includes the second propeller hub 11 and the second oar
Leaf 12, second propeller hub 11 includes the second clamping block 13 and the second contiguous block 14 positioned at the both ends of the second clamping block 13, described
The middle part of second clamping block 13 is provided with the second axis hole 101, and second contiguous block 14 is in circular arc, and its circular arc for being in institute is right
The central angle answered is β, and the β is 90 °；
The thickness of the clamping block 13 of first clamping block 8 and second is D1, the contiguous block of the first contiguous block 9 and second
14 thickness is D2, the D1=1/2*D2, and the first propeller hub 6 and the second propeller hub 11 are mutually interlocked, and forms propeller hub 15,
First axis hole 10 is identical with the pore size of the second axis hole 101 and communicates, and forms propeller shaft hole 16, first blade
7 are fixedly installed on the first contiguous block 9, and second blade 12 is fixedly installed on the second contiguous block 14, the first blade 7 and
Two blades 12 are set in " ten " font；
The propeller fixed seat 3 is tapered, including connecting screw hole 17, fixing hole 18, connecting bolt 19 and fixed seat cap
20, the connecting screw hole 17 is arranged at the bottom for the taper that propeller fixed seat 3 is in, and spiral shell in first is provided with connecting screw hole 17
Line 21, the fixing hole 18 are arranged at the top for the taper that propeller fixed seat 3 is in, the second internal thread are provided with fixing hole 18
22, the lower end of the fixed seat cap 20 is provided with the first external screw thread 23, and fixed seat cap 20 passes through spiral shell in the first external screw thread 23 and second
Line 22 is fixed on the top of propeller fixed seat 3, and connecting screw hole 17 and fixing hole 18 are communicated by connecting hole 23, the connection spiral shell
Bolt 19 is arranged in fixing hole 18, and its lower end passes through connecting hole 23, stretches into connecting screw hole 17；
The rotating shaft 2 includes connection end 24, and the connection end 24 is provided with fixed plate 25, the second external screw thread 26 and fixed spiral shell
Hole 27, the fixed plate 25 are provided with fixing bolt 28, are provided with the 3rd internal thread 29 in the fixing threaded hole 27, rotating shaft 2 passes through
Propeller shaft hole 16, propeller hub 15 is close to fixed plate 25, and is fixedly connected by fixing bolt 28 with fixed plate 25, realizes
Rotating shaft 2 and the fixation of propeller 1, the connection end 24 of rotating shaft 2 is consolidated by the second external screw thread 26 and the first internal thread 21 with propeller
Reservation 3 connects, and the lower end of connecting bolt 19 passes through the 3rd internal thread 29 and the connection of rotating shaft 2.
The foregoing is only a preferred embodiment of the present invention, but protection scope of the present invention be not limited thereto,
Any one skilled in the art the invention discloses technical scope in, the change or replacement that can readily occur in,
It should all cover within the scope of the present invention.Therefore, protection scope of the present invention should be with the protection domain of claims
It is defined.
Claims (4)
1. a kind of combination four-blade propeller based on CAPP system designs, it is characterised in that including propeller, rotating shaft and propeller
Fixed seat, the propeller include the first propeller and the second propeller, and first propeller includes the first propeller hub and first
Blade, first propeller hub include the first clamping block and the first contiguous block positioned at the first clamping block both ends, first clamping
The first axis hole is provided with the middle part of block, first contiguous block is in circular arc, and the central angle corresponding to its circular arc for being in is α,
The α is 90 °, and second propeller includes the second propeller hub and the second blade, second propeller hub include the second clamping block with
The second contiguous block positioned at the second clamping block both ends, the second axis hole, second connection are provided with the middle part of second clamping block
Block is in circular arc, and the central angle corresponding to its circular arc for being in is β, and the β is 90 °.
2. a kind of combination four-blade propeller based on CAPP system designs as claimed in claim 1, it is characterised in that described the
The thickness of one clamping block and the second clamping block is D1, and the thickness of first contiguous block and the second contiguous block is D2, described
D1=1/2*D2, the first propeller hub and the second propeller hub are mutually interlocked, and form propeller hub, first axis hole and the second axis hole
Pore size is identical and communicates, and forms propeller shaft hole, and first blade is fixedly installed on the first contiguous block, and described second
Blade is fixedly installed on the second contiguous block, and the first blade and the second blade are set in " ten " font.
A kind of 3. combination four-blade propeller based on CAPP system designs as claimed in claim 1, it is characterised in that the spiral shell
It is tapered to revolve oar fixed seat, including connecting screw hole, fixing hole, connecting bolt and fixed seat cap, the connecting screw hole are arranged at spiral shell
The bottom for the taper that rotation oar fixed seat is in, connecting screw hole is interior to be provided with the first internal thread, and the fixing hole is arranged at propeller and consolidated
The top for the taper that reservation is in, fixing hole is interior to be provided with the second internal thread, and the lower end of the fixed seat cap is provided with the first external screw thread,
Fixed seat cap is fixed on the top of propeller fixed seat by the first external screw thread and the second internal thread, and connecting screw hole and fixing hole lead to
Cross connecting hole to communicate, the connecting bolt is arranged in fixing hole, and its lower end passes through connecting hole, stretches into connecting screw hole.
4. a kind of combination four-blade propeller based on CAPP system designs as claimed in claim 1, it is characterised in that described turn
Axle includes connection end, and the connection end is provided with fixed plate, the second external screw thread and fixing threaded hole, and the fixed plate, which is provided with, fixes
Bolt, the fixing threaded hole is interior to be provided with the 3rd internal thread, and rotating shaft passes through propeller shaft hole, and propeller hub is close to fixed plate, and
It is fixedly connected by fixing bolt with fixed plate, realizes rotating shaft and the fixation of propeller, the connection end of rotating shaft passes through the second outer spiral shell
Line and the first internal thread are connected with propeller fixed seat, and the lower end of connecting bolt passes through the 3rd internal thread and the connection of rotating shaft.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510840078.9A CN105564619B (en) | 2015-11-27 | 2015-11-27 | A kind of combination four-blade propeller based on CAPP system designs |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510840078.9A CN105564619B (en) | 2015-11-27 | 2015-11-27 | A kind of combination four-blade propeller based on CAPP system designs |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105564619A CN105564619A (en) | 2016-05-11 |
| CN105564619B true CN105564619B (en) | 2017-11-21 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510840078.9A Active CN105564619B (en) | 2015-11-27 | 2015-11-27 | A kind of combination four-blade propeller based on CAPP system designs |
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Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108639289B (en) * | 2018-07-02 | 2019-12-13 | 安徽思源三轻智能制造有限公司 | Low-loss marine propeller |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US496857A (en) * | 1893-05-09 | Propeller | ||
| GB121504A (en) * | 1917-12-11 | 1918-12-11 | James Kelly Moore | Improvements relating to Propellers for Water and Air Craft. |
| CN2252045Y (en) * | 1995-12-29 | 1997-04-16 | 任国需 | Double-impeller propeller for suspension water curtain type dust removal and desulfurization device |
| CN101300169A (en) * | 2005-11-01 | 2008-11-05 | 全球能量有限公司 | Quiet propeller |
| CN202526908U (en) * | 2012-03-15 | 2012-11-14 | 张锦海 | Double-leaf propeller of model plane |
| CN205256624U (en) * | 2015-11-27 | 2016-05-25 | 镇江同舟螺旋桨有限公司 | Combination four -blade propeller based on CAPP system design |
-
2015
- 2015-11-27 CN CN201510840078.9A patent/CN105564619B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US496857A (en) * | 1893-05-09 | Propeller | ||
| GB121504A (en) * | 1917-12-11 | 1918-12-11 | James Kelly Moore | Improvements relating to Propellers for Water and Air Craft. |
| CN2252045Y (en) * | 1995-12-29 | 1997-04-16 | 任国需 | Double-impeller propeller for suspension water curtain type dust removal and desulfurization device |
| CN101300169A (en) * | 2005-11-01 | 2008-11-05 | 全球能量有限公司 | Quiet propeller |
| CN202526908U (en) * | 2012-03-15 | 2012-11-14 | 张锦海 | Double-leaf propeller of model plane |
| CN205256624U (en) * | 2015-11-27 | 2016-05-25 | 镇江同舟螺旋桨有限公司 | Combination four -blade propeller based on CAPP system design |
Non-Patent Citations (1)
| Title |
|---|
| 螺旋桨毂帽鳍节能性能的数值模拟;郭灯等;《中国舰船研究》;20140228;第9卷(第1期);第59-65页、第80页 * |
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| Publication number | Publication date |
|---|---|
| CN105564619A (en) | 2016-05-11 |
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| CB03 | Change of inventor or designer information | ||
| CB03 | Change of inventor or designer information |
Inventor after: Xu Gaofeng Inventor after: Song Peixue Inventor after: Chen Zhiguo Inventor after: Yuan Jianjun Inventor after: Fang Jian Inventor after: Sheng Chaowen Inventor after: Wang Xianglai Inventor before: Song Bao Inventor before: Xu Gaofeng Inventor before: Wang Xianglai Inventor before: Chen Yongdao |
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