CN210761235U - Propeller for electric passenger ship - Google Patents
Propeller for electric passenger ship Download PDFInfo
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- CN210761235U CN210761235U CN201921929860.8U CN201921929860U CN210761235U CN 210761235 U CN210761235 U CN 210761235U CN 201921929860 U CN201921929860 U CN 201921929860U CN 210761235 U CN210761235 U CN 210761235U
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- propeller
- strip
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- paddle body
- groove
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Abstract
The utility model discloses a screw for electric passenger ship, including the propeller hub, the surface mounting of propeller hub has a plurality of paddle body, the inner chamber of paddle body is seted up flutedly, the mounting hole has all been seted up with the back to the front of paddle body, the surface of paddle body is equipped with the bar piece, the one end welding of bar piece paddle body dorsad has the strip sawtooth, the bar piece is equipped with the installation piece to the one side of recess, the through-hole that uses with the mounting hole cooperation is seted up on the surface of installation piece, and the front of paddle body is equipped with spacing bolt, and the one end of spacing bolt runs through mounting hole and through-hole in proper order and extends to the outside of paddle body. The problem of traditional screw for electric motor coach is solved, though possess the function of cutting the winding, can't nevertheless ann tear open the cutting piece, lead to the later stage cutting piece to appear damaging the back, the staff must carry out whole change to the screw, has increased staff use cost invisibly.
Description
Technical Field
The utility model relates to a marine facilities technical field specifically is a screw for [ electric ] motor coach.
Background
The propeller is a device which rotates in air or water by virtue of blades and converts the rotating power of an engine into propelling force, two or more blades can be connected with a hub, the backward surface of each blade is a spiral surface or a propeller similar to the spiral surface, the propellers are various, when the existing propeller for the ship runs in water, the existing propeller for the ship is easily wound by various winding objects or blocks the pushing of the propeller, so that the power of the ship is easily lost, and serious accidents are caused, in the market at present, although corresponding cutting devices are welded on a plurality of blades, the existing cutting devices are welded on the blades and cannot be detached and replaced, when the later-stage cutting devices are damaged, the whole propeller is often required to be replaced, the use cost of a user is increased invisibly, and the working efficiency of the propeller is influenced, therefore, the propeller for the electric passenger ship is provided.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a screw for electric motor coach possesses and cuts the aquatic winding, also conveniently ann tears simultaneously open, makes things convenient for the later stage staff to change the advantage of cutting piece alone, has solved traditional screw for electric motor coach, though possesses and carry out the function of cutting to the winding, nevertheless can't ann tears the cutting piece open, leads to the later stage cutting piece to appear damaging the back, and the staff must carry out whole the change to the screw, has increased staff use cost's problem in the intangible.
In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a propeller for electric passenger ship, includes the propeller hub, the surface mounting of propeller hub has a plurality of paddle body, the inner chamber of paddle body is seted up flutedly, the mounting hole has all been seted up with the back to the front of paddle body, the surface of paddle body is equipped with the bar-shaped piece, the one end welding that the bar-shaped piece is the paddle body dorsad has the strip sawtooth, the one side that the bar-shaped piece is towards the recess is equipped with the installation piece, the surface of installation piece is seted up with the through-hole that the mounting hole cooperation was used, the front of paddle body is equipped with spacing bolt, the one end of spacing bolt runs through mounting hole and through-hole in proper order and extends to the outside of paddle body, the both ends on spacing bolt surface threaded connection has first limit nut and second limit nut respectively, the surface of paddle body scribbles the protective layer, the inner chamber of protective layer is from, Sclerosis layer and wearing layer, the surface of propeller hub is equipped with a plurality of spacing grooves, the inner chamber in spacing groove is connected with supplementary blade.
Preferably, the number of the blade body, the number of the strip-shaped blocks and the number of the strip-shaped sawteeth are three.
Preferably, the groove and the mounting block are both semicircular in shape, a first sealing gasket is arranged in the inner cavity of the groove, and a second sealing gasket is arranged on one surface, facing the groove, of the mounting block.
Preferably, one surface of the strip-shaped block facing the paddle body is provided with a plurality of protective pads.
Preferably, the corrosion resistant layer is the sintering epoxy powder anticorrosive coating, the sclerosis layer is the PET layer the wearing layer is KN17 high-molecular ceramic polymer material.
Preferably, the auxiliary blade is provided with a threaded rod towards one end of the limiting groove, and a threaded groove matched with the threaded rod for use is formed in an inner cavity of the limiting groove.
Compared with the prior art, the beneficial effects of the utility model are as follows:
the utility model is convenient for the staff to install the strip-shaped sawteeth and the blade body through the groove, the installation hole, the strip-shaped block, the strip-shaped sawteeth, the installation block and the through hole, then the firmness between the blade body and the strip-shaped sawteeth is enhanced through the matching of the limiting bolt, the first limiting nut and the second limiting nut, and the sealing performance between the blade body and the strip-shaped sawteeth is enhanced through the matching of the first sealing gasket and the second sealing gasket, by arranging the corrosion-resistant layer, the hardening layer and the wear-resistant layer, the corrosion resistance, the hardness and the wear resistance of the heightening paddle body are enhanced, the service life of the paddle body is prolonged, the later-stage replacement of the paddle body by a user is avoided, through having set up spacing groove and auxiliary blade, further strengthened the cutting effect of screw to the winding, avoided the screw to be twined by the winding, leaded to its unable normal operating's problem.
Drawings
FIG. 1 is a front view of the present invention;
fig. 2 is a schematic view of the blade body, the strip-shaped block and the strip-shaped saw teeth of the present invention;
fig. 3 is a right side view of the blade body of the present invention;
FIG. 4 is a schematic view of the inside of the protective layer of the present invention;
fig. 5 is a schematic back view of the present invention.
In the figure: 1 propeller hub, 2 blade bodies, 201 grooves, 202 first sealing gaskets, 203 mounting holes, 3 strip-shaped blocks, 301 strip-shaped sawteeth, 4 mounting blocks, 401 through holes, 402 second sealing gaskets, 5 protection gaskets, 6 limiting bolts, 601 first limiting nuts, 602 second limiting nuts, 7 protection layers, 701 corrosion-resistant layers, 702 hardened layers, 703 wear-resistant layers, 8 limiting grooves, 9 auxiliary blades and 901 threaded rods.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "front end", "rear end", "both ends", "one end", "the other end", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element to be referred must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted", "provided", "connected", and the like are to be construed broadly, such as "connected", which may be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.
Referring to fig. 1-5, a propeller for an electric passenger ship comprises a hub 1, a plurality of blade bodies 2 are mounted on the surface of the hub 1, a groove 201 is formed in an inner cavity of each blade body 2, mounting holes 203 are formed in the front and the back of each blade body 2, a strip-shaped block 3 is arranged on the surface of each blade body 2, strip-shaped sawteeth 301 are welded at one end of each strip-shaped block 3, which faces away from each blade body 2, a mounting block 4 is arranged on one surface of each strip-shaped block 3, which faces the groove 201, a through hole 401 matched with the mounting hole 203 is formed in the surface of each mounting block 4, a limit bolt 6 is arranged on the front of each blade body 2, one end of each limit bolt 6 sequentially penetrates through the mounting holes 203 and the through hole 401 and extends to the outside of the blade body 2, a first limit nut 601 and a second limit nut 602 are respectively connected to the two, the inner cavity of the protective layer 7 is sequentially bonded with a corrosion-resistant layer 701, a hardening layer 702 and an abrasion-resistant layer 703 from bottom to top, the outer surface of the hub 1 is provided with a plurality of limiting grooves 8, and the inner cavity of each limiting groove 8 is connected with an auxiliary blade 9.
Preferably, the number of the blade body 2, the bar-shaped block 3 and the bar-shaped saw teeth 301 is three.
Preferably, the groove 201 and the mounting block 4 are both semicircular in shape, the inner cavity of the groove 201 is provided with the first sealing gasket 202, one surface of the mounting block 4 facing the groove 201 is provided with the second sealing gasket 402, the semicircular groove 201 and the semicircular mounting block 4 are arranged, the tightness among the blade body 2, the strip-shaped block 3 and the strip-shaped sawteeth 301 is enhanced, and the sealing performance among the first sealing gasket 202 and the second sealing gasket 402 is effectively enhanced.
Preferably, the strip-shaped blocks 3 are provided with a plurality of protection pads 5 on the surface facing the blade body 2, and through the protection pads 5, the strip-shaped blocks 3 are prevented from wearing the surface of the blade body 2, so that the service life of the blade body 2 is prolonged.
Preferably, corrosion resistant layer 701 is the sintering epoxy powder anticorrosive coating, sclerosis layer 702 is the PET layer, wearing layer 703 is KN17 polymer ceramic material, through having set up the sintering epoxy powder anticorrosive coating, has strengthened paddle body 2's corrosion resistant performance, and through the PET layer, has strengthened paddle body 2's hardness, through KN17 polymer ceramic material, has further strengthened paddle body 2's wear resistance.
Preferably, the auxiliary blade 9 is provided with a threaded rod 901 at one end facing the limiting groove 8, a threaded groove matched with the threaded rod 901 is formed in the inner cavity of the limiting groove 8, and the auxiliary blade 9 is installed in the limiting groove 8 by a user through the threaded rod 901 and the threaded groove, so that the crushing of the propeller on the wound object is further improved.
When in use, the utility model is convenient for workers to install the strip-shaped saw teeth 301 and the blade body 2 through the groove 201, the mounting hole 203, the strip-shaped block 3, the strip-shaped saw teeth 301, the mounting block 4 and the through hole 401, and then the firmness between the blade body 2 and the strip-shaped saw teeth 301 is enhanced through the matching of the limit bolt 6, the first limit nut 601 and the second limit nut 602, and the sealing performance between the blade body 2 and the strip-shaped saw teeth 301 is enhanced through the matching of the first sealing gasket 202 and the second sealing gasket 402, and the corrosion resistance, hardness and wear resistance of the blade body 2 are enhanced through the arrangement of the corrosion resistant layer 701, the hardened layer 702 and the wear resistant layer 703, so that the service life of the blade body 2 is prolonged, the blade body 2 is prevented from being replaced by a user in the later period, and the cutting effect of the propeller on a winding object is further enhanced through the arrangement of the limit groove 8 and the auxiliary blade, the problem that the propeller cannot normally run due to the fact that the propeller is wound by the winding objects is solved.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (6)
1. A propeller for electric passenger ships, comprising a hub (1), characterized in that: the surface of the propeller hub (1) is provided with a plurality of propeller body (2), the inner cavity of the propeller body (2) is provided with a groove (201), the front surface and the back surface of the propeller body (2) are provided with mounting holes (203), the surface of the propeller body (2) is provided with a strip-shaped block (3), one end of the strip-shaped block (3) facing away from the propeller body (2) is welded with strip-shaped sawteeth (301), one surface of the strip-shaped block (3) facing the groove (201) is provided with a mounting block (4), the surface of the mounting block (4) is provided with a through hole (401) matched with the mounting hole (203) for use, the front surface of the propeller body (2) is provided with a limit bolt (6), one end of the limit bolt (6) sequentially penetrates through the mounting hole (203) and the through hole (401) and extends to the outer part of the propeller body (2), and two ends of the surface of the limit bolt (6) are respectively in threaded connection with a first limit, the surface of paddle body (2) scribbles protective layer (7), the inner chamber of protective layer (7) is from supreme corrosion resistant layer (701), sclerosis layer (702) and wearing layer (703) of bonding in proper order down, the surface of propeller hub (1) is equipped with a plurality of spacing grooves (8), the inner chamber of spacing groove (8) is connected with supplementary blade (9).
2. A propeller as claimed in claim 1, wherein: the number of the paddle body (2), the number of the strip-shaped blocks (3) and the number of the strip-shaped sawteeth (301) are three.
3. A propeller as claimed in claim 1, wherein: the shape of recess (201) and installation piece (4) is semi-circular, the inner chamber of recess (201) is equipped with first sealed pad (202), the one side of installation piece (4) towards recess (201) is equipped with the sealed pad (402) of second.
4. A propeller as claimed in claim 1, wherein: one surface of the strip-shaped block (3) facing the blade body (2) is provided with a plurality of protective pads (5).
5. A propeller as claimed in claim 1, wherein: anticorrosive layer (701) be sintering epoxy powder anticorrosive coating harden layer (702) be the PET layer, wearing layer (703) are KN17 high-molecular ceramic polymer material.
6. A propeller as claimed in claim 1, wherein: the auxiliary blade (9) is provided with a threaded rod (901) at one end facing the limiting groove (8), and a threaded groove matched with the threaded rod (901) is formed in the inner cavity of the limiting groove (8).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921929860.8U CN210761235U (en) | 2019-11-08 | 2019-11-08 | Propeller for electric passenger ship |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921929860.8U CN210761235U (en) | 2019-11-08 | 2019-11-08 | Propeller for electric passenger ship |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210761235U true CN210761235U (en) | 2020-06-16 |
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ID=71042318
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921929860.8U Active CN210761235U (en) | 2019-11-08 | 2019-11-08 | Propeller for electric passenger ship |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210761235U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114275133A (en) * | 2021-12-13 | 2022-04-05 | 中船广西船舶及海洋工程有限公司 | Ship anti-winding device |
-
2019
- 2019-11-08 CN CN201921929860.8U patent/CN210761235U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114275133A (en) * | 2021-12-13 | 2022-04-05 | 中船广西船舶及海洋工程有限公司 | Ship anti-winding device |
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