Ship side thruster capable of adjusting thrust direction

Abstract

The utility model relates to a ship side thruster capable of adjusting the thrust direction, and relates to the technical field of ship side thrusters, and the ship side thruster comprises a communicating pipe, and the ship side thruster is installed in the communicating pipe; the propeller is rotationally mounted in the communicating pipe, and the propeller is used for generating thrust to the ship; the driving assembly is mounted on the communicating pipe, and the driving assembly is used for driving the propeller to rotate; and the adjusting assembly is installed on the communicating pipe, and the adjusting assembly is used for adjusting the direction of the propeller. According to the propeller, the thrust direction can be changed, so that the thrust direction of the propeller can be changed, and the course changing efficiency of a ship under the condition of low-speed navigation is improved.

Description

TECHNICAL FIELD

[0001] The application relates to the technical field of ship side thrusters, in particular to a ship side thruster capable of adjusting the thrust direction. BACKGROUND

[0002] At present, a ship side thruster is a device installed on a ship, which is usually arranged at a bow or a stern, can generate a transverse thrust, and helps the ship to change a heading and control a position under conditions such as low-speed sailing, approaching or leaving a wharf, entering or leaving a port, effectively offsets the insufficient control performance of a conventional propeller propulsion under the specific operation, and plays an important role in the safe and efficient operation of the ship.

[0003] A ship side thruster with good use effect is disclosed in a Chinese patent with the authorized publication number CN217374873U, which comprises a communication pipe, a machine box fixedly installed on the outer wall of the communication pipe, a protective shell fixedly installed on the inner wall of the communication pipe, a first sealing ring fixedly installed on the outer wall of the communication pipe, a second sealing ring fixedly installed on the inner wall of the communication pipe, a motor fixedly installed on the inner wall of the machine box, a worm fixedly connected with the output end of the motor through a shaft coupling, a worm wheel fixedly sleeved on one end of a rotating rod, the rotating rod is rotatably connected with the inner wall of the protective shell through a bearing, a propeller fixedly installed on one end of the rotating rod, a sliding groove opened in the inner wall of the communication pipe, a connecting block slidingly connected in the inner wall of the sliding groove, and a filter screen fixedly installed in the inner wall of the connecting block.

[0004] In the related technology, the motor drives the worm to rotate, and since the worm is engaged with the turbine, in the process of rotation of the worm, the turbine drives the rotating rod to rotate, and in the process of rotation of the rotating rod, the propeller generates a thrust in water, thereby generating a transverse thrust.

[0005] According to the related technology in the above, the inventors believe that the propeller can only provide a single-direction thrust when rotating, which leads to a low efficiency of changing the heading of the ship under the condition of low-speed sailing. UTILITY MODEL CONTENTS

[0006] The technical problem to be solved by the utility model is to provide a ship side thruster capable of adjusting the thrust direction, which solves the technical problem that the propeller can only provide a single-direction thrust when rotating, which leads to a low efficiency of changing the heading of the ship under the condition of low-speed sailing.

[0007] To achieve the above-mentioned purpose, the utility model provides the following technical scheme.

[0008] The application discloses a ship side thruster capable of adjusting the direction of thrust, which comprises a communicating pipe, a propeller and a driving assembly.

[0009] Further, the communicating pipe is provided with a water flow channel, and one side of the communicating pipe is provided with a rotating cavity which is communicated with the water flow channel, and the propeller is arranged in the rotating cavity.

[0010] Further, the communicating pipe is provided with a protection shell, the propeller is connected with a rotating rod, one end of the rotating rod is connected with the propeller, and the other end of the rotating rod is rotatably arranged in the protection shell, and the protection shell is provided with a flow guide camber on the side relative to the propeller.

[0011] Further, the driving assembly comprises a driving motor which is arranged on the communicating pipe, one end of an output shaft of the driving motor penetrates into the protection shell, the output shaft of the driving motor is provided with a first sector gear at the end penetrating into the protection shell, the rotating rod is provided with a second sector gear, and the first sector gear is engaged with the second sector gear.

[0012] Further, the adjusting assembly comprises a first adjusting cylinder and a second adjusting cylinder, the first adjusting cylinder and the second adjusting cylinder are rotatably arranged on the communicating pipe, one end of the first adjusting cylinder is rotatably connected with the side of the protection shell close to the propeller, and one end of the second adjusting cylinder is rotatably connected with the side of the protection shell close to the flow guide camber.

[0013] Further, the communicating pipe is provided with a guide rod, one end of the guide rod is connected with the communicating pipe, the other end of the guide rod is rotatably connected with the protection shell, and the axial direction of the guide rod is coaxial with the axial direction of the output shaft of the driving motor.

[0014] Further, the side of the communicating pipe close to the rotating cavity is provided with a protection cover which covers the rotating cavity.

[0015] In conclusion, the application has at least one of the following technical effects:

[0016] The propeller is rotatably installed in the communicating pipe, in use, the driving assembly drives the propeller to rotate in the communicating pipe, when it is needed to adjust the thrust of the propeller, the adjusting assembly adjusts the position of the propeller, the propeller can change the thrust direction, so that the thrust direction of the propeller can be changed, and the efficiency of changing the direction of the ship under the condition of low-speed sailing is improved.

[0017] Through the meshing of the first and second sector gears and the setting of the first and second adjusting cylinders, the propeller will not stop rotating after rotating.

[0018] The guide rod is coaxially arranged with the driving motor output shaft, so that the stability of the protection shell during rotation is improved. BRIEF DESCRIPTION OF DRAWINGS

[0019] Figure 1 It is a whole structure schematic view of a ship side thruster with adjustable thrust direction provided in the application.

[0020] Figure 2 It is a structure sectional view of the communicating pipe provided in the application.

[0021] Figure 3 It is a whole structure schematic view of the first and second adjusting cylinders provided in the application.

[0022] Figure 4 It is a structure sectional view of the protection shell provided in the application.

[0023] Reference signs: 1, communicating pipe; 11, propeller; 12, water flow channel; 13, rotating cavity; 14, protection shell; 141, guide arc surface; 15, rotating rod; 16, guide rod; 17, protective cover; 2, driving assembly; 21, driving motor; 22, first sector gear; 23, second sector gear; 3, adjusting assembly; 31, first adjusting cylinder; 32, second adjusting cylinder. DETAILED DESCRIPTION

[0024] In order to make the technical means, creative features, purposes and effects of the application easy to understand, the application will be further described below in combination with specific embodiments.

[0025] The following will be described in combination with the accompanying drawings Figures 1-4 The application will be further described in detail.

[0026] The embodiments of the application disclose a ship side thruster with adjustable thrust direction.

[0027] Reference Figures 1-2The utility model provides an adjustable ship side propeller of thrust direction, including the communication pipe 1, be provided with the propeller 11 on the communication pipe 1, the propeller 11 rotatoryly installs on the communication pipe 1, be provided with drive assembly 2 with adjusting assembly 3 on the communication pipe 1, drive assembly 2 is used to drive the propeller 11 to carry out rotation, adjusting assembly 3 is used for adjusting the thrust direction of propeller 11.

[0028] Form water flow channel 12 in the communication pipe 1, and the one side of communication pipe 1 forms rotation cavity 13, and rotation cavity 13 is communicated with water flow channel 12, and the propeller 11 rotatoryly installs in the rotation cavity 13 of communication pipe 1.

[0029] Refer to Figure 2 , in order to make the propeller 11 can rotate in the communication pipe 1, be provided with protective shell 14 in the communication pipe 1, the section of protective shell 14 is circular, and the axis of protective shell 14 is coaxial with the axis of communication pipe 1. Be provided with rotation rod 15 on the propeller 11, and one end of rotation rod 15 is connected with the propeller 11, and the other end is worn into the protective shell 14, and the axis direction of rotation rod 15 is coaxial with the axis direction of protective shell 14.

[0030] Refer to Figure 2 , drive assembly 2 includes drive motor 21, drive motor 21 is installed on the communication pipe 1, and the axis of drive motor 21 output shaft is perpendicular to the axis of communication pipe 1. When using, one end of drive motor 21 output shaft is worn into the communication pipe 1, and the one end of drive motor 21 output shaft worn into the communication pipe 1 is worn into the protective shell 14. The one end of drive motor 21 output shaft worn into the protective shell 14 is provided with first sector gear 22, and the axis direction of first sector gear 22 is coaxial with the axis of drive motor 21 output shaft, and first sector gear 22 is installed on the output shaft of drive motor 21.

[0031] Further, be provided with second sector gear 23 on rotation rod 15, and the axis of second sector gear 23 is coaxial with the axis of rotation rod 15, and second sector gear 23 is installed on rotation rod 15, and first sector gear 22 is engaged with second sector gear 23. When using, drive motor 21 drives first sector gear 22 to rotate, along with the rotation of first sector gear 22, second sector gear 23 synchronous rotation, and second sector gear 23 drives rotation rod 15 to rotate, along with the rotation of propeller 11, and the propeller 11 generates thrust to the ship.

[0032] Refer to Figure 3, the propeller 11 in use, water flow from the water flow channel 12 of the communication pipe 1, in order to reduce the impact of water flow on the protective shell 14, the axis direction of the protective shell 14 away from the side of the propeller 11 is formed with a guide arc surface 141, when the water flow through the water flow channel 12 of the communication pipe 1, the guide arc surface 141 on the protective shell 14 to the water flow is guided, in turn, reduce the impact of water flow on the protective shell 14.

[0033] Referring to Figure 3 , the adjusting assembly 3 includes a first adjusting cylinder 31 and a second adjusting cylinder 32, the first adjusting cylinder 31 and the second adjusting cylinder 32 are horizontally arranged, and the first adjusting cylinder 31 and the second adjusting cylinder 32 are located on both sides of the axis direction of the rotating rod 15. The cylinder body of the first adjusting cylinder 31 and the second adjusting cylinder 32 is rotatably connected in the communication pipe 1, further, one end of the piston rod of the first adjusting cylinder 31 is rotatably connected with the side of the protective shell 14 close to the propeller 11, and one end of the piston rod of the second adjusting cylinder 32 is rotatably connected with the side of the protective shell 14 close to the guide arc surface. When the angle of the propeller 11 needs to be adjusted, the first adjusting rod and the second adjusting rod adjust the protective shell 14, when the propeller 11 rotates to the left, the piston rod of the first adjusting cylinder 31 retracts, and the piston rod of the second adjusting cylinder 32 extends. When the propeller 11 rotates to the right, the piston rod of the first adjusting cylinder 31 extends, and the piston rod of the second adjusting cylinder 32 retracts. With the extension or retraction of the piston rod of the first adjusting cylinder 31 and the second adjusting cylinder 32, the protective shell 14 rotates around the axis direction of the driving motor 21.

[0034] Referring to Figure 2 , in order to improve the stability of the rotation of the protective shell 14, a guide rod 16 is arranged in the communication pipe 1, the axis direction of the guide rod 16 is coaxial with the axis of the output shaft of the driving motor 21. In use, one end of the guide rod 16 is connected with the communication pipe 1, and the other end is rotatably connected with the protective shell 14. In use, the protective shell 14 rotates on the guide rod 16.

[0035] Referring to Figure 1 , the propeller 11 in use, the debris in the water body will cause damage to the propeller 11, therefore, the side of the communication pipe 1 close to the rotating cavity 13 is provided with a protective cover 17, the protective cover 17 is in a net shape, in use, the protective cover 17 is installed on the communication pipe 1, by blocking the debris in the water body through the protective cover 17, the protective effect of the propeller 11 can be effectively protected, to prevent the propeller 11 from being damaged in the process of use.

[0036] The above are the preferred embodiments of the present application, which do not limit the protection scope of the present application, therefore: any equivalent changes made on the structure, shape and principle of the present application shall be covered within the protection scope of the present application.

Claims

1. An adjustable thrust direction marine vessel side thruster, characterized by, The utility model relates to a ship side thruster, which comprises: a communication pipe (1) in which a ship side thruster is installed; a propeller (11) rotatably installed in the communication pipe (1) and used to generate thrust for a ship; a driving assembly (2) installed on the communication pipe (1) and used to drive the propeller (11) to rotate; an adjusting assembly (3) installed on the communication pipe (1) and used to adjust the direction of the propeller (11).

2. An adjustable thrust direction marine vessel side thruster according to claim 1, characterized in that, The communication pipe (1) is provided with a water flow channel (12), and one side of the communication pipe (1) is provided with a rotating cavity (13) which communicates with the water flow channel (12), and the propeller (11) is installed in the rotating cavity (13).

3. An adjustable thrust direction marine vessel side thruster according to claim 2, characterized in that, The communication pipe (1) is provided with a protective shell (14), and the propeller (11) is connected with a rotating rod (15) which is rotatably connected with the propeller (11) at one end and rotatably installed on the protective shell (14) at the other end, and the protective shell (14) is provided with a flow guide camber (141) on one side relative to the propeller (11).

4. A thrust direction adjustable marine vessel side thruster according to claim 3, characterized in that The driving assembly (2) comprises a driving motor (21) which is installed on the communication pipe (1) and has an output shaft which penetrates into the protective shell (14) at one end, and the output shaft of the driving motor (21) is provided with a first sector gear (22) at the end which penetrates into the protective shell (14), and the rotating rod (15) is provided with a second sector gear (23), and the first sector gear (22) is engaged with the second sector gear (23).

5. An adjustable thrust direction marine vessel side thruster according to claim 4, characterized in that, The adjusting assembly (3) comprises a first adjusting cylinder (31) and a second adjusting cylinder (32) which are both rotatably installed on the communication pipe (1), one end of the first adjusting cylinder (31) is rotatably connected with one side of the protective shell (14) which is close to the propeller (11), and one end of the second adjusting cylinder (32) is rotatably connected with one side of the protective shell (14) which is close to the flow guide camber (141).

6. An adjustable thrust direction marine vessel side thruster according to claim 5, characterized in that, The communication pipe (1) is provided with a guide rod (16) which is connected with the communication pipe (1) at one end and rotatably connected with the protective shell (14) at the other end, and the guide rod (16) is coaxial with the output shaft of the driving motor (21) in the axial direction.

7. An adjustable thrust direction marine vessel side thruster according to claim 2, characterized in that, One side of the communication pipe (1) which is close to the rotating cavity (13) is provided with a protective cover (17) which covers the rotating cavity (13).

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