Marine electric lateral propeller

Abstract

The utility model relates to the technical field of marine propellers, in particular to a marine electric lateral propeller, which is characterized in that a filter screen is fixedly arranged on one side of a shell, a filter casing is arranged on the other side of the shell, a fixing seat is arranged on one side, close to the filter casing, of the filter screen, a first rotating shaft is rotatably embedded on one side, close to the filter casing, of the fixing seat, and one end, close to the filter casing, of the first rotating shaft is connected with a paddle; a second rotating shaft is arranged on the side, close to the filter cover, of the paddle, the other end of the second rotating shaft extends to the other side of the filter cover and is provided with a fixing block, first cutters are symmetrically arranged on the outer wall of the fixing block, a blow-off pipe is arranged at the bottom end of the shell, and a third rotating shaft is rotationally embedded in the bottom end of the fixing base. The influence on normal use of the device is avoided, and the practicability of the device is improved.

Description

Technical Field

[0001] The utility model relates to a marine electric lateral thruster, belonging to the technical field of marine thrusters. Background Art

[0002] The principle of ship propulsion is to use fluid dynamics and Newton's third law to generate thrust to propel ships forward in water. The most common ship propulsion devices include propellers and water jet propulsion devices.

[0003] The announcement number is CN210734468U, which discloses a lateral thruster with anti-winding function, including a shell, a waterproof motor shell, a motor, a waterproof shell, a first bevel gear, a second bevel gear, a connecting shaft, a blade, a fixing ring, a connecting ring, a fixing bolt, an arc filter, a rotating rod, a threaded hole, a threaded column, an arc scraper, a connecting column and a cutting knife. The lateral thruster with anti-winding function has a simple structure and a novel design. It is convenient to cut the water grass passed by the propeller by the cutting knife, cut the cut water grass, ensure that the water grass cannot entangle the blade after cutting, and ensure the stable use of the propeller. Through the action of the cleaning and filtering mechanism, it is convenient to clean the water grass attached to the surface of the arc filter, and ensure that the surface of the arc filter allows external water to enter and flow out of the shell. After long-term use, the above device still cannot avoid the presence of dirt, hard particles and water grass in the shell. At this time, in order to avoid affecting the normal use of the device, the device needs to be disassembled and cleaned, which makes the cleaning of the device more inconvenient. Utility Model Content

[0004] The purpose of the utility model is to provide a marine electric lateral thruster, which can facilitate cleaning of the interior of the device to avoid affecting the normal use of the device, thereby improving the practicability of the device and solving the problems raised in the above-mentioned background technology.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a marine electric lateral thruster comprises a shell, a filter screen is fixedly provided on one side of the shell, a filter cover is fixedly provided on the other side of the shell, a fixing seat is fixedly provided on the side of the filter screen close to the filter cover, a rotating shaft 1 is rotatably embedded in the fixing seat close to the side of the filter cover, a paddle is fixedly connected to the rotating shaft 1 at one end close to the filter cover, a rotating shaft 2 is fixedly provided on the side of the paddle close to the filter cover, the other end of the rotating shaft 2 extends to the other side of the filter cover and is fixedly provided with a fixing block, a cutter 1 is symmetrically fixedly provided on the outer wall of the fixing block, a sewage pipe is fixedly provided on the bottom end of the shell, a rotating shaft 3 is rotatably embedded in the bottom end of the fixing seat, the bottom end of the rotating shaft 3 extends into the sewage pipe, and a plurality of spiral blades are fixedly sleeved in an array on the rotating shaft 3 located in the sewage pipe.

[0006] As a further optimization, a scraper is provided on the fixed sleeve of the second rotating shaft, and the blade of the scraper contacts the outer wall of the filter cover.

[0007] As a further optimization, a motor 1 is fixedly provided on the top of the shell, and a rotating shaft 4 is fixedly connected to the output end of the motor 1. The bottom end of the rotating shaft 4 extends into the fixed seat and is fixedly connected to a bevel gear 1. An end of the rotating shaft 1 away from the blade extends into the fixed seat and is fixedly connected to a bevel gear 2, and the bevel gear 2 is meshed with the bevel gear 1.

[0008] As a further optimization, a waterproof box is fixedly provided on the top of the shell, and the top of the motor 1 is fixedly connected to the top inner wall of the waterproof box.

[0009] As a further optimization, motor 2 is fixedly provided on the lower inner wall of one side of the fixed seat, the output end of motor 2 is fixedly connected to bevel gear 3, the top end of rotating shaft 3 extends into the fixed seat and is fixedly connected to bevel gear 4, and bevel gear 4 is meshed with bevel gear 3.

[0010] As a further optimization, a cutter 2 is symmetrically fixed on the middle outer wall of the rotating shaft 3.

[0011] As a further optimization, sealing rings are provided between the rotating shaft one, the rotating shaft three, the rotating shaft four and the fixed seat.

[0012] Compared with the prior art, the beneficial effects of the utility model are as follows: by providing cutter two and spiral blades, when in use, motor two drives bevel gear three to rotate, bevel gear three drives rotating shaft three to rotate through bevel gear four, rotating shaft three will drive cutter two and spiral blades to rotate, thereby cutting and discharging debris in the shell. The utility model can facilitate cleaning of the interior of the device, avoid affecting the normal use of the device, and improve the practicability of the device. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] The accompanying drawings are used to provide a further understanding of the present invention and constitute a part of the specification. They are used to explain the present invention together with the specific embodiments of the present invention and do not constitute a limitation to the present invention.

[0014] Figure 1 It is a structural diagram of the utility model;

[0015] Figure 2 It is a schematic diagram of the overall structure of the utility model;

[0016] Figure 3 It is a side view of the blade of the utility model;

[0017] Figure 4It is a three-dimensional schematic diagram of the fixing seat of the utility model;

[0018] Numbers in the figure: 1. Shell; 2. Filter; 3. Filter cover; 4. Fixed seat; 5. Rotating shaft one; 6. Paddle; 7. Rotating shaft two; 8. Fixed block; 9. Cutter one; 10. Drain pipe; 11. Rotating shaft three; 12. Spiral blade; 13. Scraper; 14. Motor one; 15. Rotating shaft four; 16. Bevel gear one; 17. Bevel gear two; 18. Waterproof box; 19. Motor two; 20. Bevel gear three; 21. Bevel gear four; 22. Cutter two. DETAILED DESCRIPTION

[0019] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0020] Embodiment 1:

[0021] See also Figures 1 to 4 As shown, a marine electric lateral thruster comprises a shell 1, a filter screen 2 is fixedly provided on one side of the shell 1, a filter cover 3 is fixedly provided on the other side of the shell 1, a fixing seat 4 is fixedly provided on the side of the filter screen 2 close to the filter cover 3, a rotating shaft 5 is rotatably embedded on the side of the fixing seat 4 close to the filter cover 3, a propeller 6 is fixedly connected to one end of the rotating shaft 5 close to the filter cover 3, a rotating shaft 2 7 is fixedly provided on the side of the propeller 6 close to the filter cover 3, a fixing block 8 is fixedly provided on the other end of the rotating shaft 2 7 to the other side of the filter cover 3, a cutter 9 is symmetrically fixedly provided on the outer wall of the fixing block 8, a sewage pipe 10 is fixedly provided on the bottom end of the shell 1, a rotating shaft 3 11 is rotatably embedded on the bottom end of the fixing seat 4, the bottom end of the rotating shaft 3 11 extends into the sewage pipe 10, and a plurality of spiral blades 12 are fixedly sleeved in an array on the rotating shaft 3 11 located in the sewage pipe 10.

[0022] A scraper 13 is fixedly sleeved on the rotating shaft 2 7, and the blade of the scraper 13 contacts the outer wall of the filter cover 3. A motor 14 is fixedly provided on the top of the housing 1, and a rotating shaft 4 15 is fixedly connected to the output end of the motor 14. The bottom end of the rotating shaft 4 15 extends into the fixed seat 4 and is fixedly connected to a bevel gear 16. The end of the rotating shaft 1 5 away from the paddle 6 extends into the fixed seat 4 and is fixedly connected to a bevel gear 2 17. The bevel gear 2 17 is gear-engaged with the bevel gear 16. A waterproof box 18 is fixedly provided on the top of the housing 1, and the top of the motor 14 is fixedly connected to the top inner wall of the waterproof box 18 , the motor 14 drives the rotating shaft 4 15 to rotate, so that the rotating shaft 4 15 drives the bevel gear 16 to rotate. At this time, the bevel gear 16 drives the rotating shaft 5 and the paddle 6 to rotate through the bevel gear 2 17. At the same time, the paddle 6 will drive the cutter 1 9 and the scraper 13 to rotate through the rotating shaft 2 7. The cutter 1 9 can cut the water plants, and the scraper 13 can cut off the debris on the filter cover 3. By setting up the waterproof box 18, the motor 14 can be protected. The speed of the paddle 6 can be adjusted by the AC frequency conversion form of the motor 14.

[0023] A motor 2 19 is fixedly provided on the lower inner wall of one side of the fixed seat 4, and a bevel gear 3 20 is fixedly connected to the output end of the motor 2 19. The top of the rotating shaft 3 11 extends into the fixed seat 4 and is fixedly connected to a bevel gear 4 21. The bevel gear 4 21 is gear-engaged with the bevel gear 3 20. A cutter 2 22 is symmetrically fixedly provided on the middle outer wall of the rotating shaft 3 11. The bevel gear 3 20 is driven to rotate by the motor 2 19, and the bevel gear 3 20 drives the rotating shaft 3 11 to rotate through the bevel gear 4 21. The rotating shaft 3 11 will drive the cutter 2 22 and the spiral blade 12 to rotate, so that the debris in the housing 1 can be cut and discharged.

[0024] Embodiment 2:

[0025] See also Figures 1 to 4 As shown, the difference between this embodiment and embodiment 1 is that sealing rings are provided between rotating shaft 1 5, rotating shaft 3 11, rotating shaft 4 15 and fixed seat 4. By providing the sealing rings, the sealing performance between rotating shaft 1 5, rotating shaft 3 11, rotating shaft 4 15 and fixed seat 4 can be improved.

[0026] Working principle of the utility model: when in use, the motor 14 drives the rotating shaft 4 15 to rotate, so that the rotating shaft 4 15 drives the bevel gear 16 to rotate, at this time, the bevel gear 16 drives the rotating shaft 5 and the paddle 6 to rotate through the bevel gear 2 17, and at the same time, the paddle 6 will drive the cutter 1 9 and the scraper 13 to rotate through the rotating shaft 2 7, the water plants can be cut by the cutter 9, and the debris on the filter cover 3 can be cut off by the scraper 13, and the waterproof box 18 can be provided to protect the motor 14, the bevel gear 3 20 is driven to rotate by the motor 2 19, and the bevel gear 3 20 drives the rotating shaft 3 11 to rotate through the bevel gear 4 21, and the rotating shaft 3 11 will drive the cutter 2 22 and the spiral blade 12 to rotate, so that the debris in the shell 1 can be cut and discharged, so as to facilitate the cleaning of the debris in the shell 1, and the speed of the paddle 6 can be adjusted by the AC frequency conversion form of the motor 14.

[0027] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A marine electric lateral thruster, comprising a housing (1), characterized in that: A filter screen (2) is provided on one side of the housing (1), a filter cover (3) is provided on the other side of the housing (1), a fixing seat (4) is provided on the side of the filter screen (2) close to the filter cover (3), a rotating shaft (5) is rotatably embedded on the side of the fixing seat (4) close to the filter cover (3), a paddle (6) is provided on one end of the rotating shaft (5) close to the filter cover (3), a rotating shaft (7) is provided on the side of the paddle (6) close to the filter cover (3), and the rotating shaft (7) is The other end of the filter housing (3) extends to the other side of the filter cover (3) and is provided with a fixing block (8), a cutter (9) is symmetrically provided on the outer wall of the fixing block (8), a sewage pipe (10) is provided at the bottom end of the shell (1), a rotating shaft (11) is rotatably embedded at the bottom end of the fixing seat (4), the bottom end of the rotating shaft (11) extends into the sewage pipe (10), and a plurality of spiral blades (12) are arranged in an array and fixedly sleeved on the rotating shaft (11) located in the sewage pipe (10).

2. The electric side thruster for a ship according to claim 1, characterized in that: A scraper (13) is fixedly sleeved on the second rotating shaft (7), and the blade of the scraper (13) contacts the outer wall of the filter cover (3).

3. The electric side thruster for a ship according to claim 1, characterized in that: A motor 1 (14) is provided at the top of the housing (1), a rotating shaft 4 (15) is provided at the output end of the motor 1 (14), a bottom end of the rotating shaft 4 (15) extends into the fixed seat (4) and is provided with a bevel gear 1 (16), an end of the rotating shaft 1 (5) away from the blade (6) extends into the fixed seat (4) and is provided with a bevel gear 2 (17), and the bevel gear 2 (17) is gear-engaged with the bevel gear 1 (16).

4. The electric side thruster for a ship according to claim 3, characterized in that: A waterproof box (18) is provided at the top end of the housing (1), and the top end of the motor 1 (14) is fixedly connected to the inner wall of the top end of the waterproof box (18).

5. The electric side thruster for a ship according to claim 1, characterized in that: A second motor (19) is provided on the inner wall of the lower part of one side of the fixing seat (4), and a third bevel gear (20) is provided at the output end of the second motor (19). The top end of the third rotating shaft (11) extends into the fixing seat (4) and is provided with a fourth bevel gear (21), and the fourth bevel gear (21) is gear-engaged with the third bevel gear (20).

6. The electric side thruster for a ship according to claim 5, characterized in that: A second cutter (22) is symmetrically arranged on the outer wall of the middle portion of the rotating shaft (11).

7. The electric side thruster for a ship according to claim 3, characterized in that: Sealing rings are provided between the rotating shaft one (5), the rotating shaft three (11), the rotating shaft four (15) and the fixing seat (4).

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