CN208882091U - A kind of boat propeller foreign matter cleaning plant - Google Patents
A kind of boat propeller foreign matter cleaning plant Download PDFInfo
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- CN208882091U CN208882091U CN201821667858.3U CN201821667858U CN208882091U CN 208882091 U CN208882091 U CN 208882091U CN 201821667858 U CN201821667858 U CN 201821667858U CN 208882091 U CN208882091 U CN 208882091U
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- cutter
- blade
- propeller
- knife
- foreign matter
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Abstract
The utility model discloses a kind of boat propeller foreign matter cleaning plants, including motor, the axle sleeve being installed on the output shaft of motor and the propeller being fixedly arranged on the output shaft of motor, propeller is located at the front end of axle sleeve, annular spread has multiple cutter on axle sleeve, the cutter head of cutter is close to one end of propeller, and cutter form skewback structure by its knife tail to cutter head progressive additive, the end of cutter head is provided with the first linear blade, the top end face of cutter is knife top bevel, and rack-and-pinion structure is provided on knife top bevel, rack-and-pinion structure includes the multiple triangular prisms successively continuously arranged from knife top bevel one end to the other end, the seamed edge upward of the triangular prism forms the second blade.It when there is foreign object winding, is cut by first blade and is wound on propeller to avoid twister, also, assist cutting twister to be wound on propeller and cutter itself to avoid twister by second blade.
Description
Technical field
The utility model relates to a kind of ships and light boats technical fields, more particularly to a kind of boat propeller foreign matter cleaning plant.
Background technique
For ships and light boats at sea in long-term navigation, unavoidable underwater water plant and water medium-length fibre class sundries twine propeller shaft
Around when winding to a certain extent, propeller resistance, which increases, obviously will affect the propulsive force of spiral propeller, influences the speed of a ship or plane, seriously
When will lead to shafting of main engine tail seal break-off, ship generates vibration, the failure for causing ship to suspend.
Therefore, how a kind of technical problem that boat propeller foreign matter cleaning plant is urgently to be resolved as industry is provided.
Utility model content
In order to overcome the deficiencies of the prior art, the utility model discloses a kind of boat propeller foreign matter cleaning plants.
To achieve the above object, the utility model is achieved through the following technical solutions:
The utility model embodiment discloses a kind of boat propeller foreign matter cleaning plant, including motor, be installed on it is described
Axle sleeve on the output shaft of motor and the propeller being fixedly arranged on the output shaft of the motor, the propeller are located at the axis
The front end of set, annular spread has multiple cutter on the axle sleeve, the cutter heads of the cutter close to one end of the propeller,
And the cutter form skewback structure by its knife tail to cutter head progressive additive, the end of the cutter head is provided with linear
The top end face of one blade, the cutter is knife top bevel, and rack-and-pinion structure, the rack gear are provided on the knife top bevel
Formula structure includes the multiple triangular prisms successively continuously arranged from knife top bevel one end to the other end, and the triangular prism is upward
Seamed edge formed the second blade.
One of as a preferred embodiment of the present invention, the trigone near first blade of the rack-and-pinion structure
There is set distance, width of the set distance at least more than the triangular prism between column and first blade.
One of as a preferred embodiment of the present invention, the trigone near first blade of the rack-and-pinion structure
There is set distance, width of the set distance at least more than the triangular prism between column and first blade.
One of as a preferred embodiment of the present invention, multiple blades of multiple cutter and the propeller are handed over
Mistake setting.
One of as a preferred embodiment of the present invention, the cutter head of the cutter is seperated with the knife middle section of the cutter
Setting, the knife middle section of the cutter head of the cutter and the cutter are provided with threaded hole, the cutter head of the cutter and described
The knife middle section of cutter is bolted to connection, and the knife middle section of the cutter is wholely set with the knife tail of the cutter.
One of as a preferred embodiment of the present invention, the bottom face of the cutter is the circle to match with the axle sleeve
Cambered surface, the knife middle section of the cutter and the bottom face of tail portion are connected by key with the axle sleeve.
One of as a preferred embodiment of the present invention, one end that the cutter head is located at first blade is equipped with by described
The straight inclined-plane that first blade extends to the axle sleeve direction.
One of as a preferred embodiment of the present invention, the two sides that the cutter head is located at first blade offer phase
The mutually third blade of symmetrical circular arc type.
It is provided with it is further preferred that the cutter head is located at the third blade from the third blade to the axle sleeve
The radiused ramp of extension.
One of as a preferred embodiment of the present invention, the material of the cutter is wolfram steel material.
Compared with prior art, the utility model at least has the following advantages:
1) the first blade is set straight line blade surface by the utility model, can slow down seawater to the resistance of blade, to protect
Demonstrate,prove the intensity of cutter.
2) cutter of the utility model form skewback structure by its knife tail to cutter head progressive additive, so can just make to cut
The cutter head of cutter is contacted with twister (such as water plant) earlier, to twister cutting off as early as possible.
3) rack-and-pinion structure is arranged in the utility model on the top end face of cutter, by the second blade on the one hand to winding
Object (such as water plant) carries out auxiliary cutting, avoids twister (such as water plant) from being wrapped on propeller, on the other hand can reduce winding
Winding of the object (such as water plant) to cutter itself avoids cutter itself and is wound by foreign object and cause to damage.
4) the utility model is provided with straight inclined-plane and radiused ramp, can reduce cutter and has turned with the output shaft of motor
Seawater generates resistance to it in dynamic process.
5) the knife middle section split settings of the cutter head of the cutter in the utility model and cutter, can be when cutter head damages
It is replaced, and other parts continue to use, and reduce maintenance cost.
6) the knife middle section of the cutter in the utility model and the bottom face of tail portion are connected by key with axle sleeve, and key connection is more
Add firm, it is possible to reduce there is a phenomenon where mobile under the action of water flow for cutter.
Detailed description of the invention
It, below will be to required in embodiment description in order to illustrate more clearly of the technical scheme in the embodiment of the utility model
Attached drawing to be used is briefly described.
Fig. 1 is a kind of structural schematic diagram of boat propeller foreign matter cleaning plant disclosed in the utility model embodiment；
Fig. 2 is the structural schematic diagram of cutter disclosed in the utility model embodiment；
Fig. 3 is enlarged diagram of the Fig. 2 at C；
Fig. 4 is the structural schematic diagram of the cutter head of cutter disclosed in the utility model embodiment.
Specific embodiment
The utility model is described in further detail below with reference to examples and drawings, to enable those skilled in the art
Refer to the instruction text can be implemented accordingly.
Referring to shown in Fig. 1-4, the utility model embodiment discloses a kind of boat propeller foreign matter cleaning plant, including electricity
Machine (not shown), the axle sleeve 2 being installed on the output shaft 1 of motor and the propeller being fixedly arranged on the output shaft 1 of motor
3, propeller 3 is located at the front end of axle sleeve 2, and annular spread has multiple cutter 4 on axle sleeve 2, and the cutter head of cutter 4 is close to propeller
3 one end, and cutter 4 form skewback structure by its knife tail to cutter head progressive additive, the end of cutter head is provided with linear
The top end face of first blade 41, cutter 4 is knife top bevel, and rack-and-pinion structure is provided on knife top bevel, rack-and-pinion structure
Including from knife top bevel one end to multiple triangular prisms 42 of the other end successively continuous (uninterrupted) arrangement, triangular prism 42 is upward
Seamed edge formed the second blade 421.
The first blade 41 is set straight line blade surface by the utility model, can slow down seawater to the resistance of cutter, thus
Guarantee the intensity of cutter 4；The cutter 4 of the utility model form skewback structure (skewback by its knife tail to cutter head progressive additive
Structure and cutter hub are wholely set), just the cutter head of cutter 4 can so contacted earlier with twister (such as water plant), to twining
Around object cutting off as early as possible；Rack-and-pinion structure is arranged in the utility model on the top end face of cutter 4, can by the second blade 421
To carry out auxiliary cutting to twister (such as water plant), twister (such as water plant) is on the one hand avoided to be wrapped on propeller, it is another
Aspect reduces the winding of twister (such as water plant) to cutter itself.
One of as a preferred embodiment of the present invention, the triangular prism 42 near the first blade 41 of rack-and-pinion structure with
There is set distance, width of the set distance at least more than triangular prism 42 between first blade 41.In this way, the first knife can be made
Sword 41 can fully cut to twister (such as water plant).
One of as a preferred embodiment of the present invention, multiple cutter 4 and multiple blade staggers of propeller 3 are set
It sets.So it can continue to be wrapped on propeller to avoid the twister (such as water plant) cut off by cutter 4.
One of as a preferred embodiment of the present invention, the cutter head of cutter 4 and the knife middle section split settings of cutter 4,
The cutter head 40 of cutter 4 and the knife middle section of cutter 4 are provided with threaded hole 43, the cutter head 40 of cutter 4 and the knife of cutter 4
Middle section is bolted to connection, and the knife middle section of cutter 4 is wholely set with the knife tail of cutter 4.Cutting in the utility model
The cutter head of cutter 4 and the knife middle section split settings of cutter 4 can be replaced when cutter head damages, and other parts continue
It uses, reduces maintenance cost.
One of as a preferred embodiment of the present invention, the bottom face of cutter 4 is the arc surface to match with axle sleeve 2,
The knife middle section of cutter 4 and the bottom face of tail portion are connected by key with axle sleeve 2.The knife middle section of cutter 4 in the utility model
It is connected by key with the bottom face of tail portion with axle sleeve 2, key connection is more firm, it is possible to reduce cutter 4 are under the action of water flow
There is a phenomenon where movements.
One of as a preferred embodiment of the present invention, one end that cutter head is located at the first blade 41 is equipped with by the first blade 41
The straight inclined-plane a extended to 2 direction of axle sleeve.
One of as a preferred embodiment of the present invention, the two sides that cutter head is located at the first blade 41 offer symmetrically
Circular arc type third blade 44.It is provided with it is further preferred that cutter head is located at third blade 44 from third blade 44 to axis
The radiused ramp b that set 2 extends.
The utility model is provided with straight inclined-plane a and radiused ramp b, can reduce cutter 4 in the output shaft 1 with motor
Seawater generates resistance to it during rotation.
One of as a preferred embodiment of the present invention, the material of cutter 4 is wolfram steel material.The hardness of wolfram steel material
A series of excellent performances such as high, wear-resisting, intensity and toughness are preferable, heat-resisting, corrosion-resistant, especially its high rigidity and wearability.
Boat propeller foreign matter cleaning plant provided by the utility model embodiment at work, when there is foreign object to be wound into
When on cutter 4,4 one extruding forces of cutter can be given, cutter 4 are connected by key with axle sleeve 2 without breakking away, thus
Being integrated on axle sleeve 2 for 4 firm stable of cutter can be allowed to cut twister (such as water plant).The utility model is on the one hand
It is cut by the first blade 41 and is wound on propeller to avoid twister, on the other hand carried out by the second blade 421
Auxiliary cutting is wound on propeller and cutter itself to avoid twister, and the cooperation of two auxiliary-blades can increase cutting twister
The dynamics of (such as water plant) protects propeller also to protect cutter itself, kills two birds with one stone.
Various modifications to these embodiments will be readily apparent to those skilled in the art, herein
Defined General Principle can be real in other embodiments without departing from the spirit or scope of the present utility model
It is existing.Therefore, the present invention will not be limited to the embodiments shown herein, and be to fit to it is disclosed herein
Principle and the consistent widest scope of features of novelty.
Claims (9)
1. a kind of boat propeller foreign matter cleaning plant, it is characterised in that: including motor, be installed on the output shaft of the motor
Axle sleeve and the propeller that is fixedly arranged on the output shaft of the motor, the propeller is located at the front end of the axle sleeve, described
Annular spread has multiple cutter on axle sleeve, and the cutter heads of the cutter is close to one end of the propeller, and the cutter
Skewback structure is formed by its knife tail to cutter head progressive additive, the end of the cutter head is provided with the first linear blade, described
The top end face of cutter is knife top bevel, and rack-and-pinion structure is provided on the knife top bevel, and the rack-and-pinion structure includes
The seamed edge upward of the multiple triangular prisms successively continuously arranged from knife top bevel one end to the other end, the triangular prism is formed
Second blade.
2. a kind of boat propeller foreign matter cleaning plant according to claim 1, it is characterised in that: the rack-and-pinion structure
The triangular prism and first blade near first blade between there is set distance, the set distance is at least big
In the width of the triangular prism.
3. a kind of boat propeller foreign matter cleaning plant according to claim 1, it is characterised in that: multiple cuttings
Multiple blade staggers of knife and the propeller are arranged.
4. a kind of boat propeller foreign matter cleaning plant according to claim 1, it is characterised in that: the knife of the cutter
The knife middle section of the knife middle section split settings of head and the cutter, the cutter head of the cutter and the cutter is provided with screw thread
The knife middle section of hole, the cutter head of the cutter and the cutter is bolted to connection, the knife middle section of the cutter with
The knife tail of the cutter is wholely set.
5. a kind of boat propeller foreign matter cleaning plant according to claim 1, it is characterised in that: the bottom of the cutter
End face is the arc surface to match with the axle sleeve, and the knife middle section of the cutter and the bottom face of tail portion pass through with the axle sleeve
Key connection.
6. a kind of boat propeller foreign matter cleaning plant according to claim 1, it is characterised in that: the cutter head is located at institute
The one end for stating the first blade is equipped with the straight inclined-plane extended from first blade to the axle sleeve direction.
7. a kind of boat propeller foreign matter cleaning plant according to claim 1, it is characterised in that: the cutter head is located at institute
The two sides for stating the first blade offer the third blade of symmetrical circular arc type.
8. a kind of boat propeller foreign matter cleaning plant according to claim 7, it is characterised in that: the cutter head is located at institute
State the radiused ramp for being provided at third blade and being extended from the third blade to the axle sleeve.
9. a kind of boat propeller foreign matter cleaning plant according to claim 1, it is characterised in that: the material of the cutter
Material is wolfram steel material.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821667858.3U CN208882091U (en) | 2018-10-15 | 2018-10-15 | A kind of boat propeller foreign matter cleaning plant |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821667858.3U CN208882091U (en) | 2018-10-15 | 2018-10-15 | A kind of boat propeller foreign matter cleaning plant |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208882091U true CN208882091U (en) | 2019-05-21 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821667858.3U Active CN208882091U (en) | 2018-10-15 | 2018-10-15 | A kind of boat propeller foreign matter cleaning plant |
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| Country | Link |
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| CN (1) | CN208882091U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109319077A (en) * | 2018-10-15 | 2019-02-12 | 中国人民解放军陆军军事交通学院镇江校区 | A kind of boat propeller foreign matter cleaning plant and its method for cleaning |
-
2018
- 2018-10-15 CN CN201821667858.3U patent/CN208882091U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109319077A (en) * | 2018-10-15 | 2019-02-12 | 中国人民解放军陆军军事交通学院镇江校区 | A kind of boat propeller foreign matter cleaning plant and its method for cleaning |
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