Anti-winding ship propelling device

By designing a ship propulsion device with a rotating rod, a rotating rod and a cutting knife, the problem of impurity winding in the existing device is solved, and more efficient blade rotation and convenient blade replacement are achieved.

CN223031241UActive Publication Date: 2025-06-27SHANGHAI HANXING SHIPBUILDING TECH CO LTD
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Patent Information

Application Number
CN202421802267.8
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-07-29
Publication Date
2025-06-27
Estimated Expiration
2034-07-29

AI Technical Summary

Technical Problem

During use, the existing ship propulsion device cannot effectively drive the cutting mechanism to reciprocate, resulting in impurities wrapping around the cutting assembly and the surface of the blade, reducing the cutting effect and affecting the rotation of the blade.

Method used

An anti-winding ship propulsion device is designed. By setting up a rotating rod, a rotating rod, a transmission wheel, a curved rod, a moving plate, a moving ring and a cutting knife, the cutting knife is driven to reciprocate and effectively cut the impurities wrapped around the blades.

Benefits of technology

Effective cutting of garbage wrapped around the blade is achieved, the rotation efficiency of the blade is improved, and the replacement of the blade is facilitated.

✦ Generated by Eureka AI based on patent content.

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Abstract

The anti-winding ship propelling device comprises a main body, a rotating groove is formed in one side of the interior of the main body, a rotating rod extending to the exterior of the main body is movably installed in the rotating groove through a bearing, and a transmission groove is formed in the side, close to the interior of the rotating groove, of the main body; and a rotating rod extending into the rotating groove is movably installed in the transmission groove through a bearing, a transmission wheel is installed at the end, located in the transmission groove, of the rotating rod through a bolt, and a curved rod is movably installed on the outer wall of one side of the transmission wheel through a rotating shaft. Through arrangement of a rotating rod, in the rotating process of the rotating rod, the rotating rod can drive the rotating rod to rotate under the action of a meshing wheel, the rotating rod can drive a moving plate to move under the action of a rotating disc and a bent lever, and the moving plate can drive a moving ring and a cutting blade to continuously reciprocate under the action of a bearing; and therefore, garbage wound on the blades can be effectively cut, and rotation of the blades is more effective.
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Description

Technical Field

[0001] The utility model relates to the technical field of ships, in particular to an anti-winding ship propulsion device. Background Art

[0002] A ship refers to the general term for various vessels, which is a means of transportation that can navigate or berth in water areas for transportation or operations. It is an artificial means of transportation mainly operating in geographical waters. Ships have different technical performances, equipment and structural forms according to different usage requirements, specifically including various types of displacement or non-displacement ships, boats, rafts, watercraft, submersibles, mobile platforms and other waterborne mobile devices. During the movement of a ship, a device is needed to push and move the ship.

[0003] Chinese Patent No. CN219192532U, an anti-winding ship propulsion device, includes a propeller body and a propeller, and also includes a cylinder body, a debris removal device, a cutting device and a filtering device; the cylinder body is movably connected to the forward direction of the propeller body, a rotating shaft is arranged inside the cylinder body, and the rotating shaft and the power output shaft of the propeller body are connected by a coupling; the debris removal device is arranged inside the cylinder body, and the debris removal device includes debris removal blades, and the debris removal blades are rotatably connected to the rotating shaft; the cutting device and the filtering device are both arranged on the cylinder body, and the filtering device includes arc-shaped shielding rods, and the arc-shaped shielding rods are evenly distributed around the side of the cylinder body away from the propulsion body; this device shields large objects in the forward direction to prevent large objects from entering the propeller body and hitting and damaging the propeller; it efficiently rotates and cuts weeds, nets, ropes and other sundries and objects that have already wound around the propeller, and the cut debris can be discharged from the cylinder body by itself.

[0004] However, during the use of relatively common devices on the market, since they cannot effectively drive the cutting mechanism to reciprocate, impurities will wind around the surfaces of the cutting components and blades. Such a structure will greatly reduce the cutting effect of the device on impurity garbage during use, affecting the rotation of the blades of the device. Therefore, it is urgent to design an anti-winding ship propulsion device to solve the above problems. Summary of the Utility Model

[0005] The purpose of the utility model is to solve the defects existing in the prior art, and to propose an anti-winding ship propulsion device.

[0006] In order to achieve the above purpose, the utility model adopts the following technical scheme:

[0007] An anti - entanglement ship propulsion device, including a main body. On one side inside the main body, a rotating groove is opened, and inside the rotating groove, a rotating rod extending to the outside of the main body is movably installed through a bearing. On one side inside the main body near the rotating groove, a transmission groove is opened, and inside the transmission groove, a rotating rod extending into the rotating groove is movably installed through a bearing. At one end of the rotating rod located inside the transmission groove, a transmission wheel is installed through a bolt, and on the outer wall of one side of the transmission wheel, a curved rod is movably installed through a rotating shaft. One end of the curved rod is movably installed through a rotating shaft with a push plate, and on the outer wall of one side of the push plate, a moving plate is movably installed through a bearing. On the outer wall of one side of the moving plate, a moving ring is movably installed through a bearing, and on the outer wall of the moving ring, cutting knives distributed in an annular structure are installed through bolts.

[0008] The key concept of the above - mentioned technical solution is: By setting the rotating rod, when the rotating rod rotates, the rotating rod can drive the rotating rod to rotate by the action of the meshing wheel. The rotating rod can drive the moving plate to move by the action of the turntable and the curved rod. The moving plate will drive the moving ring and the cutting piece to move reciprocally continuously by the action of the bearing, so as to effectively cut the garbage wound on the blade and make the rotation of the blade more effective.

[0009] Further, inside the main body, a rotating cylinder in transmission connection with the rotating rod is movably installed through a bearing, and sliding grooves are opened on the outer wall of the rotating cylinder.

[0010] Further, the moving plate is slidably connected to the outer wall of the rotating cylinder, and the moving ring is slidably connected to the sliding groove.

[0011] Further, on the outer wall of one end of the rotating cylinder, a mounting post is installed through a bolt, and a connecting seat is inserted into the mounting post.

[0012] Further, on one side inside the connecting seat, an auxiliary groove is opened, and inside the auxiliary groove, an auxiliary rod extending to the outside of the connecting seat is movably installed through a bearing. On the outer wall of the connecting seat located inside the mounting post, moving grooves are opened in an equidistant annular structure.

[0013] Further, inside the auxiliary groove, a threaded rod extending into the moving groove is movably installed through a bearing. On the outer walls of the threaded rod and the rotating rod located inside the auxiliary groove, bevel gears that mesh with each other are installed through bolts. On the outer wall of the connecting seat, blades are installed through bolts in an equidistant annular structure.

[0014] The beneficial effects of the present utility model are:

[0015] 1. By means of the provided rotating rod, when the rotating rod rotates, the rotating rod can drive the rotating rod to rotate by the action of the meshing wheel. The rotating rod can drive the moving plate to move by the action of the turntable and the curved rod. The moving plate can drive the moving ring and the cutting blade to reciprocate continuously by the action of the bearing, so that the garbage wound on the blade can be effectively cut, making the rotation of the blade more effective.

[0016] 2. By means of the provided auxiliary rod, when the auxiliary rod is rotated, the auxiliary rod can drive the bevel gear to rotate. During the rotation of the bevel gear, the bevel gear can drive the threaded rod to rotate, and the threaded rod can drive the positioning rod to move, so that the positioning rod can enter the inside of the moving groove. Such a structure can extremely conveniently facilitate the operator to replace the blade. Brief Description of the Drawings

[0017] Figure 1 It is a schematic structural view of an anti-winding ship propulsion device proposed by the present utility model;

[0018] Figure 2 It is a schematic plan view of an anti-winding ship propulsion device proposed by the present utility model;

[0019] Figure 3 It is a schematic structural view of the moving ring and the moving plate of an anti-winding ship propulsion device proposed by the present utility model;

[0020] Figure 4 It is a schematic plan view of the mounting column and the connecting seat of an anti-winding ship propulsion device proposed by the present utility model.

[0021] In the figure: 1 main body, 2 rotating groove, 3 rotating rod, 4 transmission groove, 5 rotating rod, 6 transmission wheel, 7 curved rod, 8 push plate, 9 moving plate, 10 moving ring, 11 cutting knife, 12 rotating cylinder, 13 sliding groove, 14 mounting column, 15 connecting seat, 16 auxiliary rod, 17 auxiliary groove, 18 moving groove, 19 threaded rod, 20 positioning rod, 21 blade, 22 bevel gear. Detailed Embodiment

[0022] Next, the technical solutions in the embodiments of the present utility model will be clearly and completely described in conjunction with the drawings in the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all the embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative work shall fall within the protection scope of the present utility model.

[0023] It should be noted that when a component is referred to as "fixed to" another component, it can be directly on the other component or there may be an intermediate component. When a component is considered to be "connected to" another component, it can be directly connected to the other component or there may be an intermediate component at the same time. When a component is considered to be "disposed on" another component, it can be directly disposed on the other component or there may be an intermediate component at the same time. The terms "vertical", "horizontal", "left", "right" and similar expressions used in this article are only for the purpose of illustration.

[0024] Unless otherwise defined, all technical and scientific terms used in this article have the same meaning as commonly understood by those skilled in the technical field to which this utility model belongs. The terms used in the specification of this utility model in this article are only for the purpose of describing specific embodiments and are not intended to limit this utility model. The term "and / or" used in this article includes any and all combinations of one or more of the related listed items.

[0025] Please also refer to Figures 1 to 4 , an anti-tangling ship propulsion device, including a main body 1. On one side inside the main body 1, a rotating groove 2 is opened. Inside the rotating groove 2, a rotating rod 3 extending to the outside of the main body 1 is movably installed through a bearing. On one side inside the main body 1 near the rotating groove 2, a transmission groove 4 is opened. Inside the transmission groove 4, a rotating rod 5 extending to the inside of the rotating groove 2 is movably installed through a bearing. At one end of the rotating rod 5 located inside the transmission groove 4, a transmission wheel 6 is installed through a bolt. On the outer wall of one side of the transmission wheel 6, a curved rod 7 is movably installed through a rotating shaft. At one end of the curved rod 7, a push plate 8 is movably installed through a rotating shaft. On the outer wall of one side of the push plate 8, a moving plate 9 is movably installed through a bearing. On the outer wall of one side of the moving plate 9, a moving ring 10 is movably installed through a bearing. On the outer wall of the moving ring 10, cutting knives 11 distributed in an annular structure are installed through bolts. When the rotating rod 3 rotates, the rotating rod 3 can drive the rotating rod 5 to rotate by the action of the meshing wheel. The rotating rod 5 can drive the transmission wheel 6 to rotate. The transmission wheel 6 can drive the moving plate 9 to move by the action of the curved rod 7 and the push plate 8. The moving plate 9 can drive the moving ring 10 and the cutting knives 11 to move.

[0026] Furthermore, inside the main body 1, a rotating cylinder 12 in transmission connection with the rotating rod 3 is movably installed through a bearing. On the outer wall of the rotating cylinder 12, a sliding groove 13 is opened. When the rotating rod 3 is rotating, the rotating rod 3 can, by means of the transmission connection with the rotating cylinder 12, cause the rotating cylinder 12 to rotate.

[0027] Further, the moving plate 9 is slidably connected to the outer wall of the rotating cylinder 12, and the moving ring 10 is slidably connected to the sliding groove 13. During the movement of the moving plate 9, the moving plate 9 will drive the moving ring 10 to move. The moving ring 10 can utilize the sliding connection between the bearing and the rotating cylinder 12 to enable the rotating cylinder 12 to drive the moving ring 10 to rotate.

[0028] Further, a mounting post 14 is installed on the outer wall of one end of the rotating cylinder 12 through bolts, and a connecting seat 15 is inserted into the interior of the mounting post 14. When the rotating cylinder 12 is rotating, the rotating cylinder 12 can drive the mounting post 14 to rotate, and the mounting post 14 can drive the connecting seat 15 to rotate.

[0029] Further, an auxiliary groove 17 is formed on one side inside the connecting seat 15, and an auxiliary rod 16 extending outside the connecting seat 15 is movably installed in the auxiliary groove 17 through a bearing. An annular structure of equally spaced moving grooves 18 is formed on the outer wall of the connecting seat 15 located inside the mounting post 14. When the auxiliary rod 16 is rotated, the auxiliary rod 16 can rotate inside the auxiliary groove 17, and the formation of the moving grooves 18 can provide an installation position for the installation of the positioning rod 20.

[0030] Further, a threaded rod 19 extending into the moving groove 18 is movably installed in the auxiliary groove 17 through a bearing. Tapered gears 22 that mesh with each other are installed on the outer walls of the threaded rod 19 and the rotating rod 16 located inside the auxiliary groove 17 through bolts. A positioning rod 20 is threadedly connected to the outer wall of the threaded rod 19 located inside the moving groove 18. Blades 21 are installed on the outer wall of the connecting seat 15 through bolts in an annular structure of equally spaced arrangement. When the auxiliary rod 16 is rotating, the auxiliary rod 16 will drive the threaded rod 19 to rotate by the action of the tapered gears 22, and by utilizing the threaded connection between the threaded rod 19 and the positioning rod 20, the positioning rod 20 can be inserted into the interior of the mounting post 14.

[0031] With the above, by providing the auxiliary rod 16, when the auxiliary rod 16 is rotated, the auxiliary rod 16 can drive the tapered gear 22 to rotate. During the rotation of the tapered gear 22, the tapered gear 22 can drive the threaded rod 19 to rotate, and the threaded rod 19 can drive the positioning rod 20 to move, enabling the positioning rod 20 to enter the interior of the moving groove 18. Such a structure can extremely conveniently facilitate the operator to replace the blades 21.

[0032] The following lists several preferred embodiments or application embodiments to help those skilled in the art better understand the technical content of the present invention and the technical contributions made by the present invention compared to the prior art:

[0033] Embodiment 1

[0034] An anti-tangling ship propulsion device, comprising a main body 1. On one side inside the main body 1, a rotating groove 2 is opened. And inside the rotating groove 2, a rotating rod 3 extending to the outside of the main body 1 is movably installed through a bearing. On one side inside the main body 1 close to the rotating groove 2, a transmission groove 4 is opened. And inside the transmission groove 4, a rotating rod 5 extending to the inside of the rotating groove 2 is movably installed through a bearing. At one end of the rotating rod 5 located inside the transmission groove 4, a transmission wheel 6 is installed through a bolt. And on the outer wall of one side of the transmission wheel 6, a curved rod 7 is movably installed through a rotating shaft. At one end of the curved rod 7, a push plate 8 is movably installed through a rotating shaft. And on the outer wall of one side of the push plate 8, a moving plate 9 is movably installed through a bearing. On the outer wall of one side of the moving plate 9, a moving ring 10 is movably installed through a bearing. And on the outer wall of the moving ring 10, cutting knives 11 distributed in an annular structure are installed through bolts. When the rotating rod 3 is rotated, the rotating rod 3 can drive the rotating rod 5 to rotate by the action of a meshing wheel. The rotating rod 5 can drive the transmission wheel 6 to rotate. The transmission wheel 6 can drive the moving plate 9 to move by the action of the curved rod 7 and the push plate 8. The moving plate 9 can drive the moving ring 10 and the cutting knives 11 to move.

[0035] Wherein, a rotating cylinder 12, which is in transmission connection with a rotating rod 3, is movably installed inside the main body 1 through a bearing. A sliding groove 13 is formed on the outer wall of the rotating cylinder 12. When the rotating rod 3 rotates, the rotating rod 3 can drive the rotating cylinder 12 to rotate by virtue of the transmission connection with the rotating cylinder 12. A moving plate 9 is slidably connected to the outer wall of the rotating cylinder 12, and a moving ring 10 is slidably connected to the sliding groove 13. During the movement of the moving plate 9, the moving plate 9 drives the moving ring 10 to move. The moving ring 10 can drive the rotating cylinder 12 to rotate by virtue of the sliding connection between the bearing and the rotating cylinder 12. An installation column 14 is installed on the outer wall of one end of the rotating cylinder 12 through bolts, and a connection seat 15 is inserted into the installation column 14. When the rotating cylinder 12 rotates, the rotating cylinder 12 can drive the installation column 14 to rotate, and the installation column 14 can drive the connection seat 15 to rotate. An auxiliary groove 17 is formed on one side inside the connection seat 15, and an auxiliary rod 16 extending to the outside of the connection seat 15 is movably installed inside the auxiliary groove 17 through a bearing. A plurality of moving grooves 18, which are equidistantly distributed in an annular structure, are formed on the outer wall of the connection seat 15 located inside the installation column 14. When the auxiliary rod 16 rotates, the auxiliary rod 16 can rotate inside the auxiliary groove 17, and the formation of the moving grooves 18 provides an installation position for the installation of a positioning rod 20. A threaded rod 19 extending into the moving groove 18 is movably installed inside the auxiliary groove 17 through a bearing. Tapered gears 22 that mesh with each other are installed on the outer walls of the threaded rod 19 and the rotating rod 16 located inside the auxiliary groove 17 through bolts. A positioning rod 20 is threadedly connected to the outer wall of the threaded rod 19 located inside the moving groove 18. A plurality of blades 21, which are equidistantly distributed in an annular structure, are installed on the outer wall of the connection seat 15 through bolts. When the auxiliary rod 16 rotates, the auxiliary rod 16 drives the threaded rod 19 to rotate by virtue of the action of the tapered gears 22, and the positioning rod 20 can be inserted into the installation column 14 by virtue of the threaded connection between the threaded rod 19 and the positioning rod 20.

[0036] Working principle: When in use, first insert the connecting seat 15 onto the outer wall of one side of the mounting post 14. At this time, by rotating the auxiliary rod 16, during the rotation of the auxiliary rod 16, the bevel gear 22 on its outer wall can be driven to rotate. During the rotation of the bevel gear 22, the bevel gear 22 can drive the threaded rod 19 to rotate by meshing with another bevel gear 22. During the rotation of the threaded rod 19, the positioning rod 20 can be inserted into the interior of the mounting post 14 by means of the threaded connection with the positioning rod 20, realizing the fixing function of the connecting seat 15. Subsequently, by rotating the rotating rod 3, the rotating rod 3 can drive the meshing wheel on its outer wall to rotate. During the rotation of the meshing wheel, the rotating rod 5 can be driven to rotate. The rotating rod 5 can drive the transmission wheel 6 to rotate. The transmission wheel 6 can drive the push plate 8 to move by the action of the curved rod 7. The push plate 8 will drive the moving ring 10 and the cutting knife 11 to move, and during the rotation of the rotating rod 3, the rotating cylinder 12 can be driven to rotate. The rotating cylinder 12 will drive the blade 21 and the cutting piece 11 to rotate.

[0037] The above is only the preferred specific embodiment of the present invention, but the protection scope of the present invention is not limited thereto. Any person skilled in the art within the technical scope disclosed by the present invention, according to the technical solution and the inventive concept of the present invention, making equivalent substitutions or changes should be covered within the protection scope of the present invention.

Claims

1. An anti-entanglement ship propulsion device, comprising a main body (1), characterized in that: A rotating groove (2) is provided on one side of the interior of the main body (1), and a rotating rod (3) extending to the outside of the main body (1) is movably mounted inside the rotating groove (2) via a bearing; a transmission groove (4) is provided on one side of the interior of the main body (1) close to the rotating groove (2), and a rotating rod (5) extending to the inside of the rotating groove (2) is movably mounted inside the transmission groove (4) via a bearing; a transmission wheel (6) is mounted on one end of the rotating rod (5) located inside the transmission groove (4) via bolts, and a bent rod (7) is movably mounted on one side outer wall of the transmission wheel (6) via a rotating shaft; a push plate (8) is movably mounted on one end of the bent rod (7) via a rotating shaft, and a moving plate (9) is movably mounted on one side outer wall of the push plate (8) via a bearing; a moving ring (10) is movably mounted on one side outer wall of the moving plate (9) via a bearing, and a cutting knife (11) distributed in an annular structure is mounted on the outer wall of the moving ring (10) via bolts.

2. The anti-entanglement ship propulsion device according to claim 1, characterized in that: A rotating drum (12) which is transmission-connected to the rotating rod (3) is movably mounted inside the main body (1) via a bearing, and a sliding groove (13) is provided on the outer wall of the rotating drum (12).

3. The anti-entanglement ship propulsion device according to claim 1, characterized in that: The movable plate (9) is slidably connected to the outer wall of the rotating drum (12), and the movable ring (10) is slidably connected to the sliding groove (13).

4. The anti-entanglement ship propulsion device according to claim 2, characterized in that: A mounting column (14) is mounted on the outer wall of one end of the rotating drum (12) by means of bolts, and a connecting seat (15) is inserted into the interior of the mounting column (14).

5. The anti-entanglement ship propulsion device according to claim 4, characterized in that: An auxiliary groove (17) is provided on one side of the interior of the connecting seat (15), and an auxiliary rod (16) extending to the outside of the connecting seat (15) is movably mounted inside the auxiliary groove (17) via a bearing, and movable grooves (18) are equidistantly distributed in an annular structure on the outer wall of the connecting seat (15) located inside the mounting column (14).

6. The anti-entanglement ship propulsion device according to claim 5, characterized in that: A threaded rod (19) extending into the movable groove (18) is movably mounted inside the auxiliary groove (17) via a bearing, and mutually meshing bevel gears (22) are mounted on the outer wall of the auxiliary groove (17) and the rotating rod (16) via bolts, and a positioning rod (20) is threadedly connected to the outer wall of the movable groove (18) via the threaded connection of the threaded rod (19), and blades (21) distributed in an annular structure at equal distances are mounted on the outer wall of the connecting seat (15) via bolts.

Citation Information

Patent Citations

  • Anti-winding ship propelling device

    CN219192532U