CN206856967U - A kind of multidirectional propeller of bottom driving - Google Patents

Abstract

A kind of multidirectional propeller of bottom driving, including main casing, reduction box, gearbox, power transmission shaft, propeller, commutator, the main casing top are fixed with reduction box, the driving axis connection power transmission shaft of gearbox output, and power transmission shaft is located at main casing bosom position；End part of driving shaft installs propeller；Main casing bottom connects commutator：The commutator is rotating flow guidance cylinder, the barrel of guide shell is provided with flow-guiding mouth, end part of driving shaft installation propeller is also in guide shell, power transmission shaft propeller does not interfere with each other rotation coaxially with guide shell, when then guide shell rotates, the position of its flow-guiding mouth determines the orientation to propeller supply fluid, and this orientation obtains the propeller rotary thrust of maximum.

Description

A kind of multidirectional propeller of bottom driving

Technical field

Technical field of ships is the utility model is related to, specifically a kind of multidirectional propeller of bottom driving.

Background technology

The propeller of propeller generally belongs in the market is directly directly opposite propulsion to water or air acting realization；By The requirement that propeller is limited draft, is limited tradding limit, or other bottom driving propeller direction of propulsion it is limited or Person is other can be larger because the angle of guide grid influences generation in main direction of propulsion with the bottom driving propeller of full circle swinging Waterpower deflecting is lost.

A kind of seesaw boat on water surface of CN201110054558, including hull, floating drum, swing steering mechanism and marine propulsion machine Structure, hull are made up of front tube, middle vertical tube, rear pipe, transverse tube, bridge shape broken pipe, middle transverse tube, anchor ear and panel, and floating drum is fixed by anchor ear In the both sides of hull, swing steering mechanism and be installed on the middle transverse tube and middle vertical tube of mid-ship, swing steering mechanism by sticking up Plate, axle bed, transverse axis, prime bevel gear, rear class bevel gear, vertical pivot and swing rod are formed, after marine propulsion mechanism is connected to swing rod End.

A kind of CN200510137788 toy boat, including：By the propeller (29) of driving source (26) driving, support helix Oar (29) simultaneously plays the propeller bracket (30) of direction rudder action and propeller bracket (30) is turned to the servo of a horizontal level Mechanism (31).The driving source (26) is installed in hull (22).

CN201380061949.6 ships include hull (10) and are suitably coupled to the propulsion dress of ship inner driving device (8) Put (3), it is characterised in that the hull (10) is provided with least one hollow bulb (2), and at least one hollow bulb (2) is fitted Ground shaping is closed to accommodate the propulsion plant (3) at least in part, the hollow bulb (2) is provided with least one pipe (21) and extremely A few atmospheric air entrance (220) so that propulsion plant, i.e. water surface propeller (3) can be relative to so caused people The water surface is made continuously to work at optimum conditions.

CN201410467761 is a kind of mudflat ship, including hull and the propulsion plant that is arranged on hull and turning to fills Put, the transfer is connected on the propulsion plant, and the hull also includes float-up device, and the hull bottom is provided with close Cavity is sealed, the float-up device is connected between the propulsion plant and sealing cavity, and the float-up device is into sealing cavity Compressed media is sprayed so as to hold up hull, and the utility model structure integrally lifts hull by using the air pressure in sealing cavity Rise, reduce the contact area of hull and beach, so as to reduce the frictional force of hull and beach, the impeller direct drive ship on hull Body moves ahead, and without manpower is cost, traveling is simple and convenient quick, and the equally applicable water surface of this hull, may act as simple motorboat and uses.

Existing propeller deflecting ability, when ship needs to turn to, it can be led to using the mode of rudder or deflecting impeller Cross the deflection of current make ship to, but take long enough and very big space be adjusted.Existing propeller is eaten in ship Thrust can reduce in the case that water is shallow, it is impossible to keep strong impetus.Propeller and deflecting impeller are easily faulty, now need Dry-docking could be repaired, and be inconvenient.

Utility model content

The purpose of this utility model is, there is provided a kind of multidirectional propeller of bottom driving, to solve to carry in above-mentioned background technology The problem of going out.The efficiency high and structure of the multidirectional propeller of bottom driving are concise, when ship needs to turn to, still with strong impetus, Steering procedure is set to become easy and reliable.The bottom driving multidirectional propeller peculiar to vessel that especially shallow water uses.

To achieve the above object, the utility model provides following technical scheme：A kind of multidirectional propeller of bottom driving, including master Housing, reduction box, gearbox, power transmission shaft, propeller, commutator, the main casing top are fixed with reduction box, and gearbox is defeated The driving axis connection power transmission shaft gone out, power transmission shaft are located at main casing bosom position；End part of driving shaft installs propeller；Main casing Bottom connects commutator：The commutator is rotating flow guidance cylinder, and the barrel of guide shell is provided with flow-guiding mouth, end part of driving shaft installation For propeller also in guide shell, power transmission shaft propeller does not interfere with each other rotation coaxially with guide shell, then when water conservancy diversion rotates, its flow-guiding mouth Position determine supply to propeller fluid orientation, relative orientation obtain maximum propeller rotary thrust.

The rectangular opening of the flow-guiding mouth, the diameter of guide shell is bigger, and the deflecting force of acquisition can be bigger, rotating flow guidance cylinder 360 The rotation of degree, then 360 degree have the divertical motion that deflecting force promotes hull, therefore, any deflection for making hull obtain 360 degree Power.

The 1/8 to 1/2 of a diameter of beam of the rotating flow guidance cylinder.

The commutator of the rotating flow guidance cylinder is enclosed on power transmission shaft.

In rotating flow guidance wound packages propeller.

The structure of the rotating flow guidance cylinder：Input shaft is by power caused by drive device via decelerator by driving spiral Oar is rotated, and water is sucked by flow-guiding mouth；Guide shell and the second output shaft are integrally connected rotation, the second output shaft and the second decelerator It is driven by receiving the second input shaft, second decelerator is that driving gearshaft engages deceleration device or worm and gear deceleration dress Put connection；Rotating flow guidance cylinder makes flow-guiding mouth receive current to pass through guide shell guide shell in a certain position.Flow-guiding mouth homonymy is provided with Plate washer；The multidirectional propeller of described bottom driving, wherein input shaft and the second output shaft are coaxial, and input shaft and the second output shaft are distinguished Drive propeller and guide shell to rotate, do not interfere with each other coaxially.

The pelvic outlet plane installation catch net of described rotating flow guidance wound packages rotating screw slurry.

The pelvic outlet plane of described rotating flow guidance wound packages rotating screw slurry installs parallel deflection fence blade.

The main casing is to be installed at stern, covers rotating flow guidance cylinder, the outer rim of guide shell is horn mouth or round table-like.

Decelerator I and decelerator II forms include but is not limited to The gear deceleration worm gear reducer.

The utility model is also known as bottom driving all-direction propeller, and during rotating flow guidance cylinder, its flow-guiding mouth and homonymy are provided with plate washer Position determine orientation to propeller supply fluid, relative orientation obtains the thrust of maximum, and the diameter of guide shell gets over Greatly, the deflecting force of acquisition can be bigger, the rotation that 360 degree of rotating flow guidance cylinder, then 360 degree have the steering fortune that deflecting force promotes hull It is dynamic, therefore, any deflecting force that hull can be made to obtain 360 degree.

The 1/8 to 1/2 of a diameter of beam of guide shell.

The beneficial effects of the utility model are：The utility model is simple in construction, reasonable in design, is turned to without tail vane, Two-way, three-dimensional or four-way deflecting can be carried out, and there are 360 ° of cornering rates, when not turning normally, flow-guiding mouth is in up or down Position, or a pair of present apparatus are used cooperatively, and a pair of present apparatus flow-guiding mouths are symmetrical, balance out the deflecting force of turning；In shallow draft In the case of keep thrust；It is replaceable propeller without dry-docking, it is easy to use；It is compact-sized, it is easily installed and safeguards；It is applicable In a variety of power sources (electronic or internal-combustion engine drives propeller), applicability is wide.Any deflecting force for making hull obtain 360 degree The afterbody of hull is obtained to upper and lower strength, apply and be particularly suitable in shoal.

Brief description of the drawings

Fig. 1 is structural representation of the present utility model.

Embodiment

Below in conjunction with the accompanying drawing in the utility model embodiment, refering to Fig. 1, the input shaft II of 1- input shafts I, 2- second, 3- guide shells, 4- the second output shaft II, 5- output shaft I, 6- propellers are paddle, 7- drive devices.8- decelerators I, 9- second Decelerator II, 10- flow-guiding mouth, 11- plate washers, 12- catch nets, 12-1 parallel deflection fence blade.13- main casings.

A kind of bottom driving marine propeller bottom driving all-direction propeller, input shaft 1 pass through power caused by drive device 7 By decelerator I8 by driving propeller 6 to rotate, water is sucked by flow-guiding mouth and discharged by propeller.When in use, power set 7 Power transmission shaft I1 is driven to rotate by reduction box I8, power transmission shaft I1 driving propellers 6 rotate, so as to produce thrust.When needing to turn to When, the direction turned to as needed and angle rotate 3 guide shells, real so as to change the direction of the water of the release of propeller 6 and angle Existing deflecting.Pilot flow can realize 360 degree of rotations, so that realizing all-directional rotation by driving ship.Simultaneously because hull Installation position relation, the different forms such as 180 degree direction or 360 degree can be customized to.Coordinate more sets to be used in conjunction with, make steering Or effect is promoted to be strengthened.The shape and opening direction of flow-guiding mouth 10 can need to be customized according to client.Guide shell 3 with Second output shaft 4 is integrally connected rotation, the second output shaft 4 and the second decelerator II9 and receives the second input shaft by deceleration device II2 is driven, and the deceleration device is connected by deceleration devices such as driving gearshaft engagement or worm and gears.The guide shell 3 of rotation Make flow-guiding mouth 10 that guide shell suction inlet be received into current in a certain position.

Wherein input shaft I1+ output shafts I5 drives propeller 6 with second the second output shafts of input shaft II2+ II4 and led respectively Flow cartridge 3 rotates, and does not interfere with each other coaxially.Provided with catch net 12.Prevent the foreign matter in water from entering inside propeller, ensure that equipment can Normal use.

Operation principle of the present utility model is：When in use, input shaft by power caused by drive device via decelerator I By driving propeller rotational to drive draining.

Guide shell and the second output shaft are integrally connected rotation, and the second output shaft is connect with the second decelerator II by deceleration device It is driven by the 2nd input shaft II, the deceleration device is connected by deceleration devices such as driving gearshaft engagement or worm and gears.Rotation Guide shell 3 makes flow-guiding mouth 10 receive current to pass through flow-guiding mouth guide shell in a certain position.The main casing 13 on the quarter locates peace Dress, covers rotating flow guidance cylinder, the outer rim of guide shell is horn mouth or round table-like.Main casing outer cover is had time with rotating flow guidance cylinder outer rim Gap, the distance in space are the 1/5 to 1/3 of rotating flow guidance cylinder diameter.

It is obvious to a person skilled in the art that the utility model is not limited to the details of above-mentioned one exemplary embodiment, and And in the case of without departing substantially from spirit or essential attributes of the present utility model, it can realize that this practicality is new in other specific forms Type.Therefore, no matter from the point of view of which point, embodiment all should be regarded as exemplary, and is nonrestrictive, this practicality is new The scope of type limits by appended claims rather than described above, it is intended that the equivalency fallen in claim is contained All changes in justice and scope are included in the utility model.Any reference in claim should not be considered as limitation Involved claim.Although the present specification is described in terms of embodiments, not each embodiment only includes one Individual independent technical scheme, this narrating mode of specification is only that those skilled in the art will should say for clarity Bright book is as an entirety, and the technical solutions in the various embodiments may also be suitably combined, and forming those skilled in the art can be with The other embodiment of understanding.

Claims (7)

1. a kind of multidirectional propeller of bottom driving, it is characterized in that including main casing, reduction box, gearbox, power transmission shaft, propeller, changing To device, reduction box, the driving axis connection power transmission shaft of gearbox output are fixed with above the main casing, power transmission shaft is located at main casing Internal portion centre position；End part of driving shaft installs propeller；Main casing bottom connects commutator：The commutator is rotating flow guidance Cylinder, the barrel of guide shell are provided with flow-guiding mouth, and end part of driving shaft installation propeller is also in guide shell, and power transmission shaft propeller is with leading Flow cartridge does not interfere with each other rotation coaxially.

2. the multidirectional propeller of bottom driving according to claim 1, it is characterized in that the rectangular opening of flow-guiding mouth.

3. the multidirectional propeller of bottom driving according to claim 1, it is characterized in that a diameter of beam of rotating flow guidance cylinder 1/8 to 1/2.

4. the multidirectional propeller of bottom driving according to claim 1, it is characterized in that wherein input shaft and the second output shaft is coaxial, Input shaft and the second output shaft drive propeller and guide shell to rotate respectively.

5. the multidirectional propeller of bottom driving according to claim 1, it is characterized in that the outlet of rotating flow guidance wound packages propeller is put down Face is installed by catch net.

6. the multidirectional propeller of bottom driving according to claim 1, it is characterized in that rotating flow guidance wound packages rotating screw slurry goes out The parallel deflection fence blade of mouth Plane Installation.

7. the multidirectional propeller of bottom driving according to claim 1, it is characterized in that the main casing is that outer cover is installed at stern Structure, rotating flow guidance cylinder is covered, the outer rim of guide shell is horn mouth or round table-like；Main casing outer cover has with rotating flow guidance cylinder outer rim Space, the distance in space are the 1/5 to 1/3 of rotating flow guidance cylinder diameter.