Rotary drum sail for energy-saving ship
By designing a movable shell and positioning components, the tilting and positioning of the rotary sail is achieved using a motor-driven worm gear and arc rack, solving the problem of rotary drum damage, improving the stability and safety of the rotary sail, and ensuring its protective and safe operation.
Patent Information
- Application Number
- CN202520402508.8
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-03-10
- Publication Date
- 2025-12-23
- Estimated Expiration
- 2035-03-10
AI Technical Summary
Existing rotary sails are prone to damage in complex sea conditions, are unstable in installation, and affect safe use.
The design incorporates a movable shell and positioning components. The tilting and positioning of the rotary sail are achieved by a motor-driven worm gear and arc rack. Combined with a direction adjustment component, it reduces impact and improves stability and safety.
In storm conditions, the rotating sail reduces the impact on external forces and installation connections, improving protection and safety, and ensuring stable placement and use.
Smart Images

Figure CN223702921U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The embodiment of the application relates to the technical field of rotary drum wind sails, in particular to an energy-saving ship rotary drum wind sail. BACKGROUND
[0002] The rotary drum wind sail is also called a rotary drum wind sail, a wind power boost rotor, a Magnus drum, a Flettner rotor and the like, and is a device for providing auxiliary power for a ship by using wind energy. The rotary drum wind sail is suitable for oil tankers, bulk carriers, large passenger-rolling ships, cruise ships and the like with sufficient deck space and rich wind resources on a route, and can realize energy-saving effect.
[0003] At present, the existing rotary drum wind sail usually adopts a direct fixing installation mode to realize installation between ships. During ship navigation, especially when complex sea conditions are encountered, the violent shaking and rolling of the ship body will cause the rotary drum wind sail to bear a great impact force. Under the long-term action of the impact force, the connecting part of the base is prone to loosening or the rotary drum wind sail is damaged, which is not conducive to the safe use of the rotary drum wind sail.
[0004] Based on the above reasons, the utility model provides an energy-saving ship rotary drum wind sail to improve the stability and use safety of the rotary drum wind sail installation. SUMMARY
[0005] In view of the above problems, the embodiment of the application provides an energy-saving ship rotary drum wind sail to solve the problem that the existing rotary drum wind sail is easy to be damaged.
[0006] The embodiment of the application provides an energy-saving ship rotary drum wind sail, which comprises a rotary drum wind sail host, a movable shell is arranged on the lower side of the rotary drum wind sail host, a U-shaped installation groove is arranged on the top surface of the movable shell, an arc-shaped block is arranged in the installation groove, the arc-shaped block is fixedly connected with the rotary drum wind sail host, a main shaft is fixedly connected to the side wall of the arc-shaped block, a rotating assembly is arranged on the bottom surface of the arc-shaped block, positioning assemblies are arranged at the two ends of the main shaft, a bottom shell is movably connected to the outer wall of the movable shell, and a direction adjusting assembly is arranged in the bottom shell.
[0007] In some embodiments, the rotating assembly comprises a first motor, the first motor is fixedly installed in the inner cavity of the movable shell, a worm is installed on the first motor, the worm penetrates through the movable shell and is movably connected with a side plate, the side plate is fixedly connected with the movable shell, and an arc-shaped rack meshing with the worm is fixedly connected to the outer wall of the arc-shaped block.
[0008] In some embodiments, the positioning assembly comprises a fixed shell, two fixed shells are symmetrically and fixedly connected to the top surface of the movable shell, an electric push rod is fixedly connected in the inner cavity of each fixed shell, the electric push rod penetrates the movable shell and is fixedly connected with a positioning rod, the main shaft extends into the inner cavity of the movable shell and a plurality of positioning holes are formed in the side wall at both ends of the main shaft, and the positioning rod is inserted into one of the positioning holes.
[0009] In some embodiments, the diameter of the positioning rod is the same as the inner diameter of the positioning hole, and the bottom end of the positioning rod is conical.
[0010] In some embodiments, the direction adjusting assembly comprises a second motor, the second motor is fixedly connected with the bottom shell and is installed with a rotating shaft, the top end of the rotating shaft is fixedly connected with a first gear, an annular gear is fixedly connected to the inner side wall of the movable shell, and the first gear is meshingly arranged with the annular gear.
[0011] In some embodiments, an annular plate is fixedly connected to the outer wall of the bottom shell, and a plurality of mounting holes are uniformly distributed and formed in the annular plate.
[0012] In some embodiments, a circular ring plate is fixedly connected to the outer side wall of the movable shell, a circular ring groove is formed in the inner side wall of the bottom shell, and the circular ring plate is movably connected with the circular ring groove.
[0013] Through the above scheme, when a storm or the like occurs, the first motor drives the worm to rotate, the worm engages with the arc-shaped rack to move, the arc-shaped rack drives the arc-shaped block to rotate around the main shaft, and the arc-shaped block drives the rotating drum windmill main machine to rotate. The rotating drum windmill main machine can be dumped on the ship deck, reducing the impact of the external environment on the rotating drum windmill main machine and the impact of the rotating drum windmill main machine on the installation connection position, improving the protection and safety. After the rotating drum windmill main machine is rotated to a specified position, the electric push rod is started, the electric push rod drives the positioning rod to move, and the positioning rod is inserted into the positioning hole. The rotation of the main shaft can be limited, which is convenient for stable placement and use of the rotating drum windmill main machine, and the safety is high.
[0014] The above description is only a summary of the technical scheme of the embodiments of the present application. In order to more clearly understand the technical means of the embodiments of the present application, the embodiments of the present application can be implemented according to the content of the specification, and in order to make the above and other purposes, characteristics and advantages of the embodiments of the present application more obvious and easy to understand, the following will describe the specific embodiments of the present application. BRIEF DESCRIPTION OF DRAWINGS
[0015] In order to more clearly illustrate the technical scheme of the embodiments of the present application, the following will briefly introduce the drawings needed in the embodiment description. Obviously, the drawings in the following description are some embodiments of the present application, and those skilled in the art can also obtain other drawings according to these drawings without creating any creative labor.
[0016] Figure 1 is a front perspective structural schematic diagram of the present application;
[0017] Figure 2 is an internal perspective structural schematic diagram of the present application;
[0018] Figure 3 is a perspective structural schematic diagram of the present application on the arc-shaped block;
[0019] Figure 4 is a perspective structural schematic diagram of the direction adjusting assembly of the present application.
[0020] Explanation of reference signs:
[0021] 1, main machine of rotary wind sail; 2, movable shell; 3, mounting groove; 4, arc-shaped block; 5, main shaft; 6, rotating assembly; 7, positioning assembly; 8, bottom shell; 9, direction adjusting assembly; 10, first motor; 11, worm; 12, side plate; 13, arc-shaped rack; 14, fixed shell; 15, electric push rod; 16, positioning rod; 17, positioning hole; 18, second motor; 19, rotating shaft; 20, first gear; 21, ring gear; 22, ring-shaped plate; 23, mounting hole; 24, circular ring plate; 25, circular ring groove. DETAILED DESCRIPTION
[0022] In order to make the purpose, technical scheme and advantages of the embodiments of the present application clearer, the technical scheme in the embodiments of the present application will be described clearly and completely below in conjunction with the drawings in the embodiments of the present application. Obviously, the described embodiments are some of the embodiments of the present application, rather than all the embodiments of the present application. Based on the embodiments in the present application, all other embodiments obtained by those of ordinary skill in the art without creative labor fall within the scope of protection of the present application.
[0023] The terms “include” and “have” and any variations thereof in the specification and claims of the present application and the description of the drawings are intended to cover without excluding other contents. The word “one” or “a” does not exclude the presence of multiple. Unless otherwise specified, the meaning of “multiple” is two or more (including two), and similarly, “multiple groups” means two or more groups (including two groups).
[0024] The positional words appearing in the following description are the directions shown in the drawings, and are not intended to limit the specific structure of the present application. For example, in the description of the present application, the terms "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "inner", "outer", "axial", "radial", "circumferential" and the like indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, and are only intended to facilitate the description of the present application and simplify the description, and are not intended to indicate or imply that the devices or elements referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as limiting the present application.
[0025] In addition, the expressions of the indicated directions used to describe the operation and structure of the components of the present embodiment, such as the height direction, are not absolute but relative, and although the indications are appropriate when the components are in the positions shown in the drawings, the directions should be interpreted differently when the positions are changed to correspond to the changes.
[0026] In the description of the present application, it should be noted that unless otherwise explicitly specified and limited, the terms "mounting", "connection", "connection" should be understood broadly, for example, the "connection" or "connection" of mechanical structure can mean physical connection, such as fixed connection, detachable connection or integral connection. The "connection" or "connection" of the circuit structure can mean not only physical connection, but also electrical connection or signal connection, for example, it can be directly connected, that is, physically connected, or indirectly connected through at least one intermediate element, as long as the circuit is connected. For those skilled in the art, the specific meaning of the above terms in the present application can be understood according to the specific circumstances.
[0027] In order to facilitate the understanding of the technical solutions of the embodiments of the present application, the technical solutions of the embodiments of the present application will be clearly and completely described below in conjunction with the drawings in the embodiments of the present application.
[0028] As shown in Figures 1-4 The present application provides a kind of energy-saving marine rotary drum sail, including rotary drum sail host 1, the lower side of rotary drum sail host 1 is provided with movable shell 2, movable shell 2 top is provided with the installation groove 3 of U shape, installation groove 3 is provided with arc block 4, arc block 4 is fixedly connected with rotary drum sail host 1, arc block 4 side wall is fixedly connected with main shaft 5 and bottom surface is provided with rotating assembly 6, rotating assembly 6 includes first motor 10, first motor 10 is fixedly installed in movable shell 2 inner cavity, first motor 10 is installed with worm 11, worm 11 penetrates movable shell 2 and is movably connected with side plate 12, side plate 12 is fixedly connected with movable shell 2, arc block 4 outer wall is fixedly connected with arc rack 13 meshing with worm 11;
[0029] In the technical scheme of the embodiment, when a storm or the like occurs, the first motor 10 drives the worm 11 to rotate, the worm 11 meshes with the arc-shaped rack 21 to move, the arc-shaped rack 21 drives the arc-shaped block 4 to rotate around the main shaft 5, the arc-shaped block 4 drives the rotating drum wind sail main machine 1 to rotate, the rotating drum wind sail main machine 1 can be dumped on the ship deck, the impact of the external environment on the rotating drum wind sail main machine 1 and the impact of the rotating drum wind sail main machine 1 on the installation connection position are reduced, and the protection and safety are improved.
[0030] As shown in Figure 2 and 3 , the two ends of the main shaft 5 are provided with positioning assemblies 7, the positioning assembly 7 comprises a fixed shell 14, two fixed shells 14 are symmetrically and fixedly connected to the top surface of the movable shell 2, an electric push rod 15 is fixedly connected in the inner cavity of the fixed shell 14, the electric push rod 15 penetrates through the movable shell 2 and is fixedly connected with a positioning rod 16, the main shaft 5 extends into the inner cavity of the movable shell 2 and a plurality of positioning holes 17 are formed in the side wall, the positioning rod 16 is inserted into one of the positioning holes 17, the diameter of the positioning rod 16 is the same as the inner diameter of the positioning hole 17, and the bottom end of the positioning rod 16 is conically arranged.
[0031] In the technical scheme of the embodiment, after the rotating drum wind sail main machine 1 is rotated to a specified position, the electric push rod 15 is started, the electric push rod 15 drives the positioning rod 16 to move, and the positioning rod 16 is inserted into the positioning hole 17, so that the rotation of the main shaft 5 is limited, and the rotating drum wind sail main machine 1 is stably placed and used.
[0032] As shown in Figure 4 , the outer wall of the movable shell 2 is movably connected with a bottom shell 8, the bottom shell 8 is provided with a direction adjusting assembly 9, the direction adjusting assembly 9 comprises a second motor 18, the second motor 18 is fixedly connected with the bottom shell 8 and is provided with a rotating shaft 19, the top end of the rotating shaft 19 is fixedly connected with a first gear 20, an annular gear 21 is fixedly connected to the inner side wall of the movable shell 2, and the first gear 20 is meshed with the annular gear 21.
[0033] In the technical scheme of the embodiment, in order to meet the environment on the ship deck, the second motor 18 is started, the second motor 18 drives the rotating shaft 19 to rotate, the rotating shaft 19 drives the first gear 20 to mesh with the annular gear 21 to rotate, the annular gear 21 drives the movable shell 2 to rotate, so that the opening side of the installation groove 3 is rotated to the open direction on the ship deck, the dumping and placing of the rotating drum wind sail main machine 1 are facilitated, and the influence on the ship transportation is reduced.
[0034] Further, the outer side wall of the movable shell 2 is fixedly connected with a circular ring plate 24, the inner side wall of the bottom shell 8 is provided with a circular ring groove 25, and the circular ring plate 24 is movably connected with the circular ring groove 25, so that the movable shell 2 can stably rotate in the bottom shell 8, and the direction adjusting is facilitated.
[0035] AsFigures 1-2 As shown, the outer wall of the bottom shell 8 is fixedly connected with an annular plate 22, and a plurality of mounting holes 23 are uniformly distributed on the annular plate 22, so that the device can be fixedly installed with the ship at multiple points to improve the stability of the installation.
[0036] Those skilled in the art will appreciate that a combination of features of different embodiments implies that it is within the scope of the application and forms different embodiments, although some embodiments herein include certain features rather than others included in other embodiments. For example, in the claims, any one of the claimed embodiments can be used in any combination.
[0037] The above-described embodiments are only used to illustrate the technical solutions of the present application, but not to limit them; although the present application has been described in detail with reference to the foregoing embodiments, those skilled in the art should understand that the technical solutions recorded in the foregoing embodiments can still be modified, or some technical features can be replaced by equivalents; and these modifications or replacements do not make the essence of the corresponding technical solutions deviate from the spirit and scope of the technical solutions of the embodiments of the present application.
Claims
1. An energy-saving marine rotary sail, characterized in that, The device includes a rotary sail main unit (1), a movable shell (2) is provided on the lower side of the rotary sail main unit (1), a U-shaped mounting groove (3) is provided on the top surface of the movable shell (2), an arc block (4) is provided in the mounting groove (3), the arc block (4) is fixedly connected to the rotary sail main unit (1), a main shaft (5) is fixedly connected to the side wall of the arc block (4) and a rotating component (6) is provided on the bottom surface, positioning components (7) are provided at both ends of the main shaft (5), a bottom shell (8) is movably connected to the outer wall of the movable shell (2), and a direction adjustment component (9) is provided in the bottom shell (8).
2. The energy-saving marine rotary sail according to claim 1, characterized in that, The rotating assembly (6) includes a first motor (10), which is fixedly installed in the inner cavity of the movable shell (2). A worm gear (11) is installed on the first motor (10). The worm gear (11) passes through the movable shell (2) and is movably connected to a side plate (12). The side plate (12) is fixedly connected to the movable shell (2). An arc-shaped rack (13) that meshes with the worm gear (11) is fixedly connected to the outer wall of the arc-shaped block (4).
3. The energy-saving marine rotary sail according to claim 1, characterized in that, The positioning component (7) includes a fixed shell (14). Two fixed shells (14) are symmetrically fixedly connected to the top surface of the movable shell (2). An electric push rod (15) is fixedly connected to the inner cavity of each fixed shell (14). The electric push rod (15) passes through the movable shell (2) and is fixedly connected to a positioning rod (16). The two ends of the main shaft (5) extend to the inner cavity of the movable shell (2) and a number of positioning holes (17) are opened on the side wall. The positioning rod (16) is inserted into one of the positioning holes (17).
4. The energy-saving marine rotary sail according to claim 3, characterized in that, The diameter of the positioning rod (16) is the same as the inner diameter of the positioning hole (17), and the bottom end of the positioning rod (16) is conical.
5. The energy-saving marine rotary sail according to claim 1, characterized in that, The direction adjustment assembly (9) includes a second motor (18), which is fixedly connected to the bottom shell (8) and has a rotating shaft (19) installed thereon. A first gear (20) is fixedly connected to the top of the rotating shaft (19), and a ring gear (21) is fixedly connected to the inner side wall of the movable shell (2). The first gear (20) and the ring gear (21) are meshed together.
6. The energy-saving marine rotary sail according to claim 1, characterized in that, An annular plate (22) is fixedly connected to the outer wall of the bottom shell (8), and a number of mounting holes (23) are evenly distributed on the annular plate (22).
7. The energy-saving marine rotary sail according to claim 1, characterized in that, A circular ring plate (24) is fixedly connected to the outer side wall of the movable shell (2), and a circular ring groove (25) is provided on the inner side wall of the bottom shell (8). The circular ring plate (24) and the circular ring groove (25) are movably connected.