CN217864669U

CN217864669U - Ship propeller for shallow water navigation

Info

Publication number: CN217864669U
Application number: CN202221856073.7U
Authority: CN
Inventors: 卢强
Original assignee: Jiangsu Zhenjiang New Energy Equipment Co ltd
Current assignee: Jiangsu Zhenjiang New Energy Equipment Co ltd
Priority date: 2022-07-07
Filing date: 2022-07-07
Publication date: 2022-11-22
Anticipated expiration: 2032-07-07

Abstract

The utility model discloses a marine propulsor is used in shallow water navigation relates to marine propulsor technical field. The utility model discloses a box, the lower part activity of box is provided with the movable box, the lower part of movable box is rotated through the pivot and is connected with the impeller, the intermediate position department fixedly connected with motor at movable box top, the top symmetry fixedly connected with linking arm of the movable box of motor both sides, the linking arm is connected through elevating system with the inboard top of box, elevating system includes movable roof beam structure, servo motor and screw rod, the movable roof beam structure sets up in the box, the upper end of screw rod and servo motor's rotation end fixed connection, and the lower terminal screw thread of screw rod runs through the movable roof beam structure. The utility model discloses a driving motor rotates, can drive the impeller and rotate, stirs water and provides the power that advances for boats and ships, through setting up elevating system, can highly adjust the position of impeller for this propeller can be applicable to different depth of water, more practicality.

Description

Ship propeller for shallow water navigation

Technical Field

The utility model belongs to the technical field of marine propulsor, especially, relate to a marine propulsor is used in shallow water navigation.

Background

The ship propeller is an energy converter in a ship propulsion device. The power generated by the engine is converted into the thrust of the ship to overcome the resistance of the ship in water and push the ship to move. Most commonly propellers, but also paddle wheels, water jet propellers, air jet propellers, ducted propellers, and flat jet propellers and the like.

Traditional marine propulsor is fixed connection with the hull of boats and ships, can't highly adjust the position of marine propulsor for this kind of marine propulsor only can adapt to darker waters, when boats and ships travel to the shallow water zone time, traditional marine propulsor very easily with submarine contact, cause the propeller to damage.

SUMMERY OF THE UTILITY MODEL

In order to solve the technical problem, the utility model discloses a realize through following technical scheme:

the utility model relates to a ship propeller for shallow water navigation, which comprises a box body, wherein the lower part of the box body is movably provided with a movable box, the lower part of the movable box is rotatably connected with a wave wheel through a rotating shaft, the middle position of the top of the movable box is fixedly connected with a motor, the tops of the movable boxes on two sides of the motor are symmetrically and fixedly connected with connecting arms, and the connecting arms are connected with the top of the inner side of the box body through a lifting mechanism;

the lifting mechanism comprises a movable beam frame, a servo motor and a screw rod, the movable beam frame is arranged in the box body, the upper end of the screw rod is fixedly connected with the rotating end of the servo motor, and the lower end thread of the screw rod penetrates through the movable beam frame.

Preferably, the two ends of the rotating shaft are rotatably connected to the inner wall of the movable box through bearings, and the impeller is fixedly connected to the rotating shaft in a sleeved mode.

Preferably, the rotary shaft is provided with two impellers in parallel, and a transmission box is further sleeved on the rotary shaft between the two impellers.

Preferably, the inside of transmission case is provided with driven angle gear and initiative angle gear, driven angle gear cup joints and fixes in the pivot, initiative angle gear cup joints and fixes the lower extreme at the bull stick, the upper end of bull stick extends to the outside of transmission case and with the rotation end fixed connection of motor, driven angle gear is connected with initiative angle gear transmission.

Preferably, the upper ends of the two connecting arms are fixedly connected with the bottoms of the two ends of the movable beam frame respectively.

Preferably, the inner side wall of the box body is symmetrically provided with guide sliding grooves, and two ends of the movable beam frame respectively slide along the guide sliding grooves formed in the box body.

Preferably, the servo motor is fixedly connected to the top of the inner side of the box body, and the servo motor and the motor are electrically connected with an external power switch through a lead.

The utility model discloses following beneficial effect has:

1. the utility model discloses a driving motor rotates, drives the bull stick and rotates, can drive the pivot through the drive mechanism of transmission incasement portion and rotate, and then can drive the impeller that cup joints in the pivot and rotate, stirs the power that provides the advancing for boats and ships through the impeller to water, realizes the propulsive effect to the boats and ships navigation, and the structure is light and handy, the operation of being convenient for.

2. The utility model discloses a set up elevating system, through the cooperation of activity roof beam structure, servo motor and screw rod, can highly adjust the position of impeller when this marine propulsor uses, can make progress the lifting with the position of impeller when boats and ships navigation is to shallow water district, can effectually avoid the impeller to take place to touch with the bottom at the pivoted in-process for this propulsor can be applicable to different depth of water, more practical.

Of course, it is not necessary for any particular product to achieve all of the above-described advantages at the same time.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings used in the description of the embodiments will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained according to these drawings without creative efforts.

FIG. 1 is a schematic view of the internal structure of a ship propeller for shallow water navigation according to the present invention;

FIG. 2 is a schematic view of the internal structure of a movable box of the ship propeller for shallow water navigation according to the present invention;

FIG. 3 is a schematic top view of the impeller of the marine propulsion vessel for shallow water navigation according to the present invention;

fig. 4 is the utility model relates to an internal structure schematic diagram of transmission case in marine propulsor for shallow water navigation.

In the drawings, the components represented by the respective reference numerals are listed below:

1. a box body; 2. a movable box; 3. an impeller; 4. an electric motor; 5. a connecting arm; 6. a guide chute; 7. a movable beam frame; 8. a servo motor; 81. a screw; 9. a rotating shaft; 10. a transmission case; 11. a rotating rod; 12. a driven horn gear; 13. a driving horn gear.

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 of the present invention, all other embodiments obtained by a person skilled in the art without making creative efforts belong to the protection scope of the present invention.

Referring to fig. 1-4, the utility model relates to a ship propeller for shallow water navigation, which comprises a box body 1, a movable box 2 is movably arranged at the lower part of the box body 1, the lower part of the movable box 2 is rotatably connected with a wave wheel 3 through a rotating shaft 9, a motor 4 is fixedly connected at the middle position of the top of the movable box 2, connecting arms 5 are symmetrically and fixedly connected at the top parts of the movable boxes 2 at the two sides of the motor 4, and the connecting arms 5 are connected with the top part of the inner side of the box body 1 through a lifting mechanism;

elevating system includes movable roof beam structure 7, servo motor 8 and screw rod 81, and movable roof beam structure 7 sets up in box 1, and the upper end of screw rod 81 and servo motor 8 rotate end fixed connection, and the lower extreme screw thread of screw rod 81 runs through movable roof beam structure 7, through the elevating system who sets up, can drive movable box 2 and reciprocate, and then drive impeller 3 and reciprocate, can adjust impeller 3's position height according to the depth of water.

Further, the two ends of the rotating shaft 9 are rotatably connected to the inner wall of the movable box 2 through bearings, the impellers 3 are fixedly sleeved on the rotating shaft 9, two impellers 3 are arranged on the rotating shaft 9 side by side, a transmission box 10 is further sleeved on the rotating shaft 9 between the two impellers 3, a driven angle gear 12 and a driving angle gear 13 are arranged inside the transmission box 10, the driven angle gear 12 is fixedly sleeved on the rotating shaft 9, the driving angle gear 13 is fixedly sleeved at the lower end of a rotating rod 11, the upper end of the rotating rod 11 extends to the outside of the transmission box 10 and is fixedly connected with the rotating end of the motor 4, the driven angle gear 12 is in transmission connection with the driving angle gear 13, through the arranged motor 4, power can be provided for rotation of the impellers 3, water can be stirred through rotation of the impellers 3, and the ship can be pushed forward.

This marine propulsor sets up the both sides at boats and ships, when boats and ships went on the journey, the outside switch drive motor of accessible 4 rotates and drives bull stick 11 and rotate, bull stick 11 rotates and can drive initiative horn gear 13 and rotate, initiative horn gear 13 rotates and can drive driven horn gear 12 and rotate, driven horn gear 12 rotates and can drive pivot 9 and rotate, pivot 9 rotates and then can drive impeller 3 and rotate, and can stir water through impeller 3, impel boats and ships forward, realize that boats and ships move ahead.

Further, the upper end of two linking arms 5 respectively with the bottom fixed connection at 7 both ends of activity roof beam structure, direction spout 6 has been seted up to the symmetry on the inside wall of box 1, the both ends of activity roof beam structure 7 slide along the direction spout 6 that the box 1 is inside to be seted up respectively, servo motor 8 fixed connection is at the inboard top of box 1, servo motor 8 passes through wire and outside switch electric connection with motor 4, through the servo motor 8 that sets up, can provide power for the lift removal of activity case 2.

When the ship sails to the shallow water area, the servo motor 8 can be driven to rotate by the external power switch, the servo motor 8 can drive the screw 81 to rotate, the screw 81 can drive the movable beam frame 7 to move upwards along the guide chute 6 by rotating, the movable beam frame 7 can drive the connecting arm 5 to move upwards together with the movable box 2 by moving upwards, and then the impeller 3 can be driven to move upwards, and the underwater contact between the impeller 3 and the shallow water area in the rotating process can be avoided.

In the description herein, references to the description of "one embodiment," "an example," "a specific example," etc., mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

The above is only the preferred embodiment of the present invention, and the present invention is not limited thereto, any technical solution recorded in the foregoing embodiments is modified, and some technical features are replaced by equivalent, all belonging to the protection scope of the present invention.

Claims

1. The utility model provides a marine propulsor is used in shallow water navigation which characterized in that: the device comprises a box body (1), wherein a movable box (2) is movably arranged at the lower part of the box body (1), the lower part of the movable box (2) is rotatably connected with a wave wheel (3) through a rotating shaft (9), a motor (4) is fixedly connected at the middle position of the top of the movable box (2), connecting arms (5) are symmetrically and fixedly connected to the tops of the movable boxes (2) at two sides of the motor (4), and the connecting arms (5) are connected with the top of the inner side of the box body (1) through a lifting mechanism;

elevating system includes activity roof beam structure (7), servo motor (8) and screw rod (81), activity roof beam structure (7) set up in box (1), the rotation end fixed connection of the upper end of screw rod (81) and servo motor (8), and the lower extreme screw thread of screw rod (81) runs through activity roof beam structure (7).

2. The propeller of claim 1, wherein the two ends of the rotating shaft (9) are rotatably connected to the inner wall of the movable box (2) through bearings, and the impeller (3) is sleeved and fixed on the rotating shaft (9).

3. The ship propeller for shallow water navigation according to claim 2, wherein two impellers (3) are arranged on the rotating shaft (9) side by side, and a transmission case (10) is further sleeved on the rotating shaft (9) between the two impellers (3).

4. The ship propeller for shallow water navigation according to claim 3, wherein a driven angle gear (12) and a driving angle gear (13) are arranged inside the transmission case (10), the driven angle gear (12) is sleeved and fixed on the rotating shaft (9), the driving angle gear (13) is sleeved and fixed at the lower end of the rotating rod (11), the upper end of the rotating rod (11) extends to the outside of the transmission case (10) and is fixedly connected with the rotating end of the motor (4), and the driven angle gear (12) is in transmission connection with the driving angle gear (13).

5. A propeller for shallow water sailing vessels, according to claim 1, characterized in that the upper ends of the two connecting arms (5) are fixedly connected to the bottom of each end of the movable beam frame (7).

6. The ship propeller for shallow water navigation according to claim 5, wherein the inner side wall of the box body (1) is symmetrically provided with guide sliding grooves (6), and two ends of the movable beam frame (7) respectively slide along the guide sliding grooves (6) arranged in the box body (1).

7. The ship propeller for shallow water navigation is characterized in that the servo motor (8) is fixedly connected to the top of the inner side of the box body (1), and the servo motor (8) and the motor (4) are electrically connected with an external power switch through leads.