CN117262169A - Novel propeller of underwater robot - Google Patents
Novel propeller of underwater robot Download PDFInfo
- Publication number
- CN117262169A CN117262169A CN202311300199.5A CN202311300199A CN117262169A CN 117262169 A CN117262169 A CN 117262169A CN 202311300199 A CN202311300199 A CN 202311300199A CN 117262169 A CN117262169 A CN 117262169A
- Authority
- CN
- China
- Prior art keywords
- piston
- propeller
- motor
- gear
- propeller body
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
- 238000002347 injection Methods 0.000 claims abstract description 21
- 239000007924 injection Substances 0.000 claims abstract description 21
- 238000007789 sealing Methods 0.000 claims abstract description 4
- 230000001105 regulatory effect Effects 0.000 claims description 2
- 230000033001 locomotion Effects 0.000 abstract description 10
- 230000000694 effects Effects 0.000 abstract description 9
- 230000001681 protective effect Effects 0.000 abstract description 5
- 230000005540 biological transmission Effects 0.000 description 5
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 4
- 239000007921 spray Substances 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 2
- 239000000243 solution Substances 0.000 description 2
- 230000009193 crawling Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000009189 diving Effects 0.000 description 1
- 238000005507 spraying Methods 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B63—SHIPS OR OTHER WATERBORNE VESSELS; RELATED EQUIPMENT
- B63G—OFFENSIVE OR DEFENSIVE ARRANGEMENTS ON VESSELS; MINE-LAYING; MINE-SWEEPING; SUBMARINES; AIRCRAFT CARRIERS
- B63G8/00—Underwater vessels, e.g. submarines; Equipment specially adapted therefor
- B63G8/08—Propulsion
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B63—SHIPS OR OTHER WATERBORNE VESSELS; RELATED EQUIPMENT
- B63C—LAUNCHING, HAULING-OUT, OR DRY-DOCKING OF VESSELS; LIFE-SAVING IN WATER; EQUIPMENT FOR DWELLING OR WORKING UNDER WATER; MEANS FOR SALVAGING OR SEARCHING FOR UNDERWATER OBJECTS
- B63C11/00—Equipment for dwelling or working underwater; Means for searching for underwater objects
- B63C11/52—Tools specially adapted for working underwater, not otherwise provided for
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B63—SHIPS OR OTHER WATERBORNE VESSELS; RELATED EQUIPMENT
- B63G—OFFENSIVE OR DEFENSIVE ARRANGEMENTS ON VESSELS; MINE-LAYING; MINE-SWEEPING; SUBMARINES; AIRCRAFT CARRIERS
- B63G8/00—Underwater vessels, e.g. submarines; Equipment specially adapted therefor
- B63G8/001—Underwater vessels adapted for special purposes, e.g. unmanned underwater vessels; Equipment specially adapted therefor, e.g. docking stations
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B63—SHIPS OR OTHER WATERBORNE VESSELS; RELATED EQUIPMENT
- B63G—OFFENSIVE OR DEFENSIVE ARRANGEMENTS ON VESSELS; MINE-LAYING; MINE-SWEEPING; SUBMARINES; AIRCRAFT CARRIERS
- B63G8/00—Underwater vessels, e.g. submarines; Equipment specially adapted therefor
- B63G8/001—Underwater vessels adapted for special purposes, e.g. unmanned underwater vessels; Equipment specially adapted therefor, e.g. docking stations
- B63G2008/002—Underwater vessels adapted for special purposes, e.g. unmanned underwater vessels; Equipment specially adapted therefor, e.g. docking stations unmanned
- B63G2008/005—Underwater vessels adapted for special purposes, e.g. unmanned underwater vessels; Equipment specially adapted therefor, e.g. docking stations unmanned remotely controlled
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Aviation & Aerospace Engineering (AREA)
- Ocean & Marine Engineering (AREA)
- Toys (AREA)
Abstract
The invention relates to the technical field of thrusters, and discloses a novel thruster of an underwater robot, which comprises a thruster body, wherein the thruster body is cylindrical, a cavity is formed in the thruster body, an injection part is arranged at one end of the thruster body, an injection hole is formed in the injection part, and the injection hole is communicated with the cavity of the thruster body; a piston is arranged in the cavity of the propeller body, and the outer side wall of the piston is in sliding sealing connection with the inner wall of the propeller body; a driving mechanism for driving the piston to move is arranged on one side of the piston, which is far away from the injection hole; the driving mechanism comprises a motor, the motor is fixedly arranged inside the propeller body, a second gear is arranged on an output shaft of the motor, a first gear is arranged between the piston and the motor, and the first gear is connected to the inner wall of the propeller body through a shaft lever. The novel propeller achieves the propelling effect through the reciprocating motion of the piston, the problem that the existing propeller needs a protective net is solved, and the cost is saved greatly.
Description
Technical Field
The invention relates to the technical field of propellers, in particular to a novel propeller of an underwater robot.
Background
The underwater robot is also called an unmanned remote-control submersible, and is an extreme operation robot working under water. The underwater environment is dangerous and the diving depth of a person is limited, so that the underwater robot has become an important tool for developing the ocean. The unmanned remote control submersible mainly comprises: the cabled remote-control submersible is divided into a submarine self-propelled type, a towing type and a crawling type on a submarine structure.
The propeller of the underwater robot generally adopts propeller propulsion, has limitation on blade protection, and generally needs to consider the obstruction of aquatic plants and other complex environments and the influence of a protective net on the propulsion efficiency in protection, so that the design of the protective net is complicated, and the traditional protection mode cannot consider the protection effect and the propulsion efficiency, thereby being a difficult problem which is difficult to solve by the underwater robot working in the complex environment at present.
Disclosure of Invention
(one) solving the technical problems
Aiming at the defects of the prior art, the invention provides a novel propeller of an underwater robot, which has the advantages of saving cost and improving propulsion efficiency.
(II) technical scheme
In order to achieve the above purpose, the present invention provides the following technical solutions:
the novel propeller of the underwater robot comprises a cylindrical propeller body, wherein a cavity is formed in the propeller body, an injection part is arranged at one end of the propeller body, an injection hole is formed in the injection part, and the injection hole is communicated with the cavity of the propeller body; a piston is arranged in the cavity of the propeller body, and the outer side wall of the piston is in sliding sealing connection with the inner wall of the propeller body; a driving mechanism for driving the piston to move is arranged on one side of the piston, which is far away from the injection hole;
the driving mechanism comprises a motor, the motor is fixedly arranged in the propeller body, a second gear is arranged on an output shaft of the motor, a first gear is arranged between the piston and the motor, the first gear is connected to the inner wall of the propeller body through a shaft rod, and the first gear and the second gear are meshed with each other; the lower end face of the first gear is fixedly connected with a swinging rod, the outer side end of the swinging rod is rotationally connected with a pushing rod, and one end of the pushing rod, which is far away from the swinging rod, is connected with the side face of the piston through a hinging seat; when the novel propeller is used, the motor drives the second gear to rotate, the second gear drives the first gear to rotate, the swinging rod rotates around the shaft rod, the pushing rod is driven to do circular motion through the rotation of the swinging rod, the piston is driven to move back and forth in the propeller body, water in the propeller body is continuously sprayed out of the spray hole, and the pushing effect is achieved.
Preferably, a baffle is further arranged on the inner wall of the propeller body and located between the motor and the piston, and the baffle is of an annular structure.
Preferably, two guide rail rods are symmetrically connected to two ends of one side surface of the piston, which is close to the motor, the end parts of the guide rail rods are movably inserted into the baffle plates, springs are sleeved between the guide rail rods and the piston, the movement of the piston is stable through the arrangement of the guide rail rods, the springs on the guide rail rods help the piston to realize reciprocating motion more easily, and a certain protection effect is achieved on the device.
Preferably, the length of the rail rod is longer than the stroke of the piston, avoiding the rail from being separated from the baffle.
Preferably, a controller is further arranged on the outer side of the propeller body, and the controller is electrically connected with the motor and controls the motor to work.
Preferably, the motor is a speed-regulating motor.
(III) beneficial effects
Compared with the prior art, the invention provides a novel propeller of an underwater robot, which comprises the following components
The beneficial effects are that:
1. the novel propeller achieves the propelling effect through the reciprocating motion of the piston, the problem that the existing propeller needs a protective net is solved, and the cost is saved greatly.
2. The novel propeller drives the gear to rotate through the motor, and drives the swinging rod and the pushing rod to rotate to drive the piston to move, so that the transmission efficiency is improved.
3. The gear set of the novel propeller can change the propelling frequency by changing the transmission ratio, so that the comprehensive propelling performance is improved while the requirement of a user on the propelling efficiency flexibility is met.
Drawings
FIG. 1 is a schematic diagram of the structure of the present invention;
FIG. 2 is a front view of the present invention;
FIG. 3 is a cross-sectional view taken along line A-A of FIG. 2;
fig. 4 is a schematic structural view of a driving mechanism in the present invention.
In the figure: 1. a propeller body; 2. a controller; 3. a spraying part; 4. an injection hole; 5. a piston; 6. a spring; 7. a hinge base; 8. a push rod; 9. a swinging rod; 10. a first gear; 11. a second gear; 12. a baffle; 13. a motor; 14. a guide rail rod.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention.
1-4, a novel propeller of an underwater robot comprises a propeller body 1, wherein the propeller body 1 is cylindrical, a cavity is formed in the propeller body 1, an injection part 3 is arranged at one end of the propeller body 1, an injection hole 4 is formed in the injection part 3, and the injection hole 4 is in through connection with the cavity of the propeller body 1; a piston 5 is arranged in the cavity of the propeller body 1, and the outer side wall of the piston 5 is in sliding sealing connection with the inner wall of the propeller body 1; a driving mechanism for driving the piston 5 to move is arranged on one side of the piston 5 away from the injection hole 4;
the driving mechanism comprises a motor 13, the motor 13 is a speed regulating motor, the motor 13 is fixedly arranged in the propeller body 1, a second gear 11 is arranged on an output shaft of the motor 13, a first gear 10 is arranged between the piston 5 and the motor 13, the first gear 10 is connected to the inner wall of the propeller body 1 through a shaft rod, and the first gear 10 and the second gear 11 are meshed with each other; the lower end surface of the first gear 10 is fixedly connected with a swinging rod 9, the outer side end of the swinging rod 9 is rotationally connected with a pushing rod 8, and one end of the pushing rod 8 away from the swinging rod 9 is connected with the side surface of the piston 5 through a hinging seat 7;
when the propeller is used, the motor 13 drives the second gear 11 to rotate, the second gear 11 drives the first gear 10 to rotate, the swinging rod 9 rotates around the shaft rod, the pushing rod 8 is driven to do circular motion through the rotation of the swinging rod 9, and the piston 5 is driven to move back and forth in the propeller body 1, so that water in the propeller body 1 is continuously sprayed out from the spray hole 4, and the propelling effect is achieved.
The transmission ratio of the first gear 10 and the second gear 11 can be changed according to the requirement, so that the requirement of a user on the flexibility of the propulsion efficiency is met, and the comprehensive performance of propulsion is improved.
In this embodiment, a baffle 12 is further disposed on the inner wall of the propeller body 1 between the motor 13 and the piston 5, and the baffle 12 has a ring-shaped structure.
In this embodiment, two guide rail rods 14 are symmetrically connected to two ends of a side surface of the piston 5, which is close to the motor 13, the end portions of the guide rail rods 14 are movably inserted into the baffle plates 12, springs 6 are sleeved at positions, between the piston 5 and the baffle plates 12, of the guide rail rods 14, the movement of the piston 5 is more stable due to the arrangement of the guide rail rods 14, and the springs 6 on the guide rail rods 14 help the piston 5 to realize reciprocating motion more easily, so that the device has a certain protection effect.
In this embodiment the length of the rail rod is longer than the stroke of the piston 5, avoiding the rail from coming off the baffle 12.
In this embodiment, the outer side of the propeller body 1 is further provided with a controller 2, and the controller 2 is electrically connected with the motor 13 and controls the operation of the motor 13.
Working principle: when the novel propeller works, the novel propeller is arranged on an underwater robot, the motor 13 is started, the motor 13 drives the second gear 11 to rotate, the second gear 11 drives the first gear 10 to rotate, the swinging rod 9 rotates around the shaft rod, the pushing rod 8 is driven to do circular motion through the rotation of the swinging rod 9, and the piston 5 is driven to move back and forth in the propeller body 1, so that water in the propeller body 1 is continuously sprayed out from the spray hole 4, and the propelling effect is achieved; the reciprocating motion of the piston 5 is utilized to achieve the propulsion effect, so that the design that the existing propeller needs a protective net is well solved, and the cost is greatly saved.
The motor 13 drives the gear to rotate, and the gear drives the swinging rod 9 and the pushing rod 8 to rotate so as to drive the piston 5 to move, thereby improving the transmission efficiency.
The gear set in the application can change the propulsion frequency by changing the transmission ratio, so that the comprehensive performance of propulsion is improved while the requirement of a user on the flexibility of the propulsion efficiency is met.
Claims (6)
1. The utility model provides a novel propeller of underwater robot, includes propeller body (1), its characterized in that: the propeller body (1) is cylindrical, a cavity is formed in the propeller body, an injection part (3) is arranged at one end of the propeller body (1), an injection hole (4) is formed in the injection part (3), and the injection hole (4) is communicated with the cavity of the propeller body (1); a piston (5) is arranged in the cavity of the propeller body (1), and the outer side wall of the piston (5) is in sliding sealing connection with the inner wall of the propeller body (1); one side of the piston (5) far away from the injection hole (4) is provided with a driving mechanism for driving the piston (5) to move;
the driving mechanism comprises a motor (13), the motor (13) is fixedly arranged inside the propeller body (1), a second gear (11) is arranged on an output shaft of the motor (13), a first gear (10) is arranged between the piston (5) and the motor (13), the first gear (10) is connected to the inner wall of the propeller body (1) through a shaft rod, and the first gear (10) and the second gear (11) are meshed with each other; the lower end face of the first gear (10) is fixedly connected with a swinging rod (9), the outer side end of the swinging rod (9) is rotationally connected with a pushing rod (8), and one end, far away from the swinging rod (9), of the pushing rod (8) is connected with the side face of the piston (5) through a hinging seat (7).
2. The novel propeller of an underwater robot according to claim 1, wherein: the inner wall of the propeller body (1) is positioned between the motor (13) and the piston (5) and is also provided with a baffle plate (12), and the baffle plate (12) is of an annular structure.
3. The novel propeller of an underwater robot according to claim 2, wherein: two ends of one side surface of the piston (5) close to the motor (13) are symmetrically connected with two guide rail rods (14), the end parts of the guide rail rods (14) are movably inserted into the baffle plates (12), and springs (6) are sleeved at the positions, located between the piston (5) and the baffle plates (12), of the guide rail rods (14).
4. A novel propeller of an underwater robot according to claim 3, characterized in that: the length of the track rod is longer than the stroke of the piston (5), and the track rod is prevented from being separated from the baffle plate (12).
5. The novel propeller of an underwater robot according to claim 1, wherein: the outer side of the propeller body (1) is also provided with a controller (2), and the controller (2) is electrically connected with the motor (13) and controls the motor (13) to work.
6. The novel propeller of an underwater robot according to claim 1, wherein: the motor (13) is a speed regulating motor.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202311300199.5A CN117262169A (en) | 2023-10-09 | 2023-10-09 | Novel propeller of underwater robot |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202311300199.5A CN117262169A (en) | 2023-10-09 | 2023-10-09 | Novel propeller of underwater robot |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN117262169A true CN117262169A (en) | 2023-12-22 |
Family
ID=89200773
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202311300199.5A Pending CN117262169A (en) | 2023-10-09 | 2023-10-09 | Novel propeller of underwater robot |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN117262169A (en) |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20160280350A1 (en) * | 2012-10-22 | 2016-09-29 | Jianchun (James C.) HUAN | Side-Intake Piston Water Jet Propulsor |
| CN109250059A (en) * | 2018-11-16 | 2019-01-22 | 河海大学常州校区 | A kind of Underwater biomimetic pusher |
| CN114132470A (en) * | 2021-12-10 | 2022-03-04 | 威海海洋职业学院 | Control vertical vector propulsion device of underwater robot and propulsion method thereof |
| CN217467483U (en) * | 2022-04-07 | 2022-09-20 | 东莞联策精密五金有限公司 | Automatic assembling machine for clock movement rotor wheel |
| CN115973391A (en) * | 2023-02-02 | 2023-04-18 | 中国石油大学(华东) | Multi-piston driving type synthetic jet underwater propeller |
-
2023
- 2023-10-09 CN CN202311300199.5A patent/CN117262169A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20160280350A1 (en) * | 2012-10-22 | 2016-09-29 | Jianchun (James C.) HUAN | Side-Intake Piston Water Jet Propulsor |
| CN109250059A (en) * | 2018-11-16 | 2019-01-22 | 河海大学常州校区 | A kind of Underwater biomimetic pusher |
| CN114132470A (en) * | 2021-12-10 | 2022-03-04 | 威海海洋职业学院 | Control vertical vector propulsion device of underwater robot and propulsion method thereof |
| CN217467483U (en) * | 2022-04-07 | 2022-09-20 | 东莞联策精密五金有限公司 | Automatic assembling machine for clock movement rotor wheel |
| CN115973391A (en) * | 2023-02-02 | 2023-04-18 | 中国石油大学(华东) | Multi-piston driving type synthetic jet underwater propeller |
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