CN114940256B - Anti-winding rudder shaft for ship - Google Patents
Anti-winding rudder shaft for ship Download PDFInfo
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- CN114940256B CN114940256B CN202210499363.9A CN202210499363A CN114940256B CN 114940256 B CN114940256 B CN 114940256B CN 202210499363 A CN202210499363 A CN 202210499363A CN 114940256 B CN114940256 B CN 114940256B
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- rudder shaft
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- cutting tool
- cutter
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- 238000004804 winding Methods 0.000 title claims abstract description 24
- 230000007246 mechanism Effects 0.000 claims abstract description 36
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 42
- 230000033001 locomotion Effects 0.000 claims description 19
- 210000001503 joint Anatomy 0.000 claims description 6
- 238000005096 rolling process Methods 0.000 claims description 3
- 238000007789 sealing Methods 0.000 claims description 2
- 238000003756 stirring Methods 0.000 claims 4
- 238000007688 edging Methods 0.000 claims 1
- 230000001737 promoting effect Effects 0.000 claims 1
- 230000000694 effects Effects 0.000 description 18
- 230000002265 prevention Effects 0.000 description 6
- 238000004140 cleaning Methods 0.000 description 5
- 230000009471 action Effects 0.000 description 4
- 230000001360 synchronised effect Effects 0.000 description 4
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 230000008878 coupling Effects 0.000 description 1
- 238000010168 coupling process Methods 0.000 description 1
- 238000005859 coupling reaction Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 239000012535 impurity Substances 0.000 description 1
- 238000003780 insertion Methods 0.000 description 1
- 230000037431 insertion Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000003032 molecular docking Methods 0.000 description 1
- 230000001012 protector Effects 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B63—SHIPS OR OTHER WATERBORNE VESSELS; RELATED EQUIPMENT
- B63H—MARINE PROPULSION OR STEERING
- B63H25/00—Steering; Slowing-down otherwise than by use of propulsive elements; Dynamic anchoring, i.e. positioning vessels by means of main or auxiliary propulsive elements
- B63H25/06—Steering by rudders
- B63H25/38—Rudders
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B63—SHIPS OR OTHER WATERBORNE VESSELS; RELATED EQUIPMENT
- B63H—MARINE PROPULSION OR STEERING
- B63H25/00—Steering; Slowing-down otherwise than by use of propulsive elements; Dynamic anchoring, i.e. positioning vessels by means of main or auxiliary propulsive elements
- B63H25/52—Parts for steering not otherwise provided for
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- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- Ocean & Marine Engineering (AREA)
- Earth Drilling (AREA)
Abstract
The invention relates to the field of rudder shafts, in particular to an anti-winding marine rudder shaft, which comprises a ship body, wherein a rudder shaft body is arranged on the ship body, one end of the rudder shaft body is provided with a rudder blade body, a driving device is further arranged on the ship body, the anti-winding device comprises an internal cutting tool, an external cutting tool and an external poking plate, the internal cutting tool and the external cutting tool are respectively provided with three external poking plates, each external cutting tool is connected with the rudder shaft body and the external cutting tool through a first connecting piece, each external cutting tool is connected with the rudder shaft body through a second connecting piece, a rotary heave mechanism is arranged on the ship body, and an external poking driving mechanism is further arranged on the ship body.
Description
Technical Field
The invention relates to the field of rudder shafts, in particular to an anti-winding rudder shaft for a ship.
Background
The rudder shaft is a transmission device ship for replacing a rudder post, sleeving a rudder blade on a rotating fixed shaft, connecting the rudder blade with a steering engine driving mechanism and transmitting steering torque, and the ship shaft is driven to rotate by a power system in the ship body and then driven to rotate by the ship shaft when the ship runs on the water surface, so that the ship is driven to advance.
The utility model provides a current chinese patent CN202010191808.8 for ship rudder shaft protector, includes the rudder shaft, rudder shaft one end is connected with the rudder blade, the rudder shaft other end is connected with the hull, rudder shaft side is provided with at least one clearance subassembly, clearance subassembly includes the connecting block, open the opening on the connecting block, open the mouth and slide and be provided with the dodge gate, the dodge gate is the ring shape, the cavity has been seted up in the connecting block, the fixed second motor that is provided with in the cavity, the output of second motor is connected with the axis of rotation, the equidistant articulated second scissors that has in axis of rotation outside, the second scissors are located open mouth central point position department, the connecting block lower extreme be provided with the drainage subassembly of cavity intercommunication, drainage subassembly is used for discharging the solution in the cavity.
According to the above patent, the second cutter is used for cutting the sundries in water to avoid winding on the rudder shaft, however, the second cutter cannot be close to the rudder shaft and cannot clean the whole part of the rudder shaft, and cannot achieve the effect of comprehensive cleaning, so that an anti-winding device capable of cleaning the sundries in water and avoiding winding on the rudder shaft is required.
Disclosure of Invention
Based on this, it is necessary to provide an antiwind marine rudder shaft to prior art problem, and this application is through the setting of inscription cutter and circumscribed cutter and outer board of dialling, avoids aquatic debris to be close to the rudder shaft body, also through rotatory relief mechanism and the effect of dialling actuating mechanism outward, has promoted the relief motion of circumscribed cutter and inscription cutter and the swing of board of dialling outward, has improved the effect of cleaing away aquatic debris.
In order to solve the problems in the prior art, the invention adopts the following technical scheme:
the invention provides an anti-winding marine rudder shaft, which comprises a ship body, wherein a rudder shaft body is arranged on the ship body, a rudder blade body is arranged at one end, far away from the ship body, of the rudder shaft body, a driving device for driving the rudder shaft body to rotate is further arranged on the ship body, the anti-winding device for preventing sundries in water from winding the rudder shaft body comprises three internal cutting tools, external cutting tools and external poking plates, the three internal cutting tools and the three external cutting tools are uniformly distributed along the circumferential direction of the rudder shaft body, each external cutting tool corresponds to one internal cutting tool and is positioned at the outer side of the corresponding internal cutting tool, a plurality of external poking plates are arranged between each external cutting tool and the corresponding internal cutting tool, two ends of each internal cutting tool are connected between the rudder shaft body and the corresponding external cutting tool through a first connecting piece, one end, close to each external cutting tool is connected to the rudder shaft body through a second connecting piece, the three external cutting tools can synchronously move towards the direction far away from and close to the rudder shaft body, and the ship body is provided with a plurality of external poking mechanisms for driving the external poking plates to move synchronously, and a plurality of external poking mechanisms are further arranged on the ship body and provided with a first poking mechanism for driving the external poking mechanism to move synchronously.
Optionally, the inscription cutter is the strip structure, the length direction of inscription cutter is on a parallel with the axis direction of rudder shaft body, the bar groove that supplies inscription cutter to embed in it is offered along its axis direction to rudder shaft body's surface, the circumscribed cutter is the same with inscription cutter's structure, circumscribed cutter fixed mounting is on a pole, the pole is hollow structure, still equidistant saw dish cutter that is equipped with a plurality of and circumscribed cutter to be connected along its axis direction on the pole, a plurality of is dialled the board along the equidistant distribution of the axis direction of pole outward, a hinge seat is all installed to the position department that corresponds every outside and dials the board on the pole, every outside dials the board and all articulates on corresponding hinge seat.
Optionally, the first connecting piece has the end strip that the inscription cutter tip outwards extends, and the orientation towards the rudder shaft body on the end strip extends there is a guide bar, and the position department that corresponds the guide bar on the rudder shaft body has offered the guiding hole that supplies guide bar male, and the axis direction of guiding hole is perpendicular to the axis direction of rudder shaft body, and the orientation towards the strip on the end strip still extends there is a dead lever to the position department that corresponds the dead lever on the strip still is equipped with a pole cover rather than fixed connection.
Optionally, the second connecting piece has the terminal post of connection at the bar end and fixes the stand on the rudder shaft body, has offered a socket on the terminal post, and the axis direction of socket is perpendicular to the axis direction of rudder shaft body to the stand still inserts and establishes in the socket of terminal post.
Optionally, the rotary fluctuating mechanism comprises a fixed sleeve disc, the fixed sleeve disc is coaxially sleeved on the rudder shaft body and fixed on the first cylinder, an annular fluctuating groove is formed in one surface of the fixed sleeve disc, which faces the rudder blade body, by taking the axis of the fixed sleeve disc as an origin, a roller is connected to the end part of the bar, which faces the fixed sleeve disc, through a bearing, and the roller is in rolling clamping connection with the annular fluctuating groove.
Optionally, a flexible edge is fitted on the inner wall of the annular undulating groove of the fixed sleeve.
Optionally, the driving mechanism is dialled outward including inserted bar and movable disk, all insert in every strip pole and be equipped with an inserted bar, the tip of inserted bar passes fixed sleeve dish towards inside extending of first barrel, the orbit opening that corresponds and supply the inserted bar activity with annular groove that fluctuates is offered to the closure surface of fixed sleeve dish, the position department that lies in corresponding outer board of dialling on every inserted bar all has a joint spare, the pole wall of every strip pole is gone up and is still all offered along its axis direction and supply the dodging mouth of joint spare activity, still be connected through a third connecting piece between movable disk and the three inserted bar, and thereby be equipped with a reciprocating pushing piece that is used for making and tearing the push-and-pull movable disk drive the inserted bar and remove in the second barrel.
Optionally, the clamping piece has two actuation blocks, and two actuation blocks are all fixed on the inserted bar, and two actuation blocks still symmetry are located the both sides of corresponding outer board, and the one side that every actuation block faces corresponding outer board is the slope face to every outer board articulated axis direction all is perpendicular to the axis direction of inserted bar.
Optionally, the third connecting piece has chuck and clamping wheel, and the chuck is coaxial to be set up in first barrel, has the butt joint track groove that corresponds with the track opening on the chuck, is connected through the spliced pole between chuck and the movable disk, and the through-hole that supplies the spliced pole to pass is seted up to the terminal surface of first barrel, and the axis direction of spliced pole is parallel with the axis direction of rudder shaft body, and the clamping wheel has three, and every clamping wheel coaxial coupling respectively stretches into the tip in the first barrel at an inserted bar to every clamping wheel still all joint is on the butt joint track groove of chuck.
Optionally, the reciprocating pushing member has a shaft sleeve and a sleeve, the shaft sleeve is fixedly sleeved on the rudder shaft body and is located in the second cylinder, the sleeve is sleeved on the rudder shaft body and the end part of the sleeve is fixedly connected with the first cylinder, one surface of the movable disc, facing the shaft sleeve, is provided with a wavy step surface, a plurality of abutting columns abutting against the wavy step surface are uniformly arranged on the shaft sleeve along the circumferential direction of the movable disc, a buffer spring is sleeved on the sleeve between the end part of the sleeve and the movable disc, and two ends of the buffer spring are respectively fixed on the end part of the sleeve and the surface of the movable disc.
Compared with the prior art, the beneficial effects of this application are:
1. according to the external cutting tool, the external cutting tool and the external pulling plate are arranged, so that the cutting and pulling of the sundries in water is realized, the sundries in water are prevented from being close to the rudder shaft body, the external cutting tool and the external cutting tool are driven to move in a fluctuating manner through the action of the rotary fluctuating mechanism and the external pulling driving mechanism, the swinging of the external pulling plate is promoted, the effect of removing the sundries in water is improved, and the sundries in water are further prevented from being close to the rudder shaft body.
2. The position setting through inscribing cutter and circumscribed cutter and outer plectrum has realized the clearance to the aquatic debris that is close to rudder shaft body, has improved the cleaning performance, the omnidirectional condition of preventing aquatic debris winding rudder shaft body.
3. The application realizes synchronous movement between the external cutting tool and the internal cutting tool through the connection between the first connecting piece and the internal cutting tool, so that sundries in water are difficult to get close to the rudder shaft body, and the prevention effect is improved.
4. The external cutting tool is connected with the rudder shaft body through the second connecting piece, so that the external cutting tool can remove sundries in water close to the rudder shaft body, and the situation that the sundries in water are wound on the rudder shaft body is prevented.
5. The annular undulating groove is formed in the fixed sleeve disc, so that the rudder shaft body can drive the cutter body to rotate and simultaneously undulate along the annular undulating groove, and the effect of preventing sundries in normal water from approaching the rudder shaft body is improved.
6. The reciprocating pushing and pulling motion of the inserting rod and the arrangement of the clamping piece are achieved through the reciprocating pushing piece, the reciprocating swing of the outer poking plate is achieved, and the prevention effect of keeping away from the rudder shaft body on sundries in water is improved.
7. The butt of the butt post to the step face that rolls up and down on the movable disk and the setting of buffer spring have realized the activity of making a round trip of movable disk to the plug-in pole's the motion of taking out and inserting of making a round trip has been promoted, has realized the swing of outer plectrum, has improved the prevention effect to the rudder shaft body.
Drawings
In order to more clearly illustrate the invention or the technical solutions of the prior art, the following description will briefly explain the drawings used in the embodiments or the description of the prior art, and it is obvious that the drawings in the following description are some embodiments of the invention, and other drawings can be obtained according to the drawings without inventive effort for a person skilled in the art.
FIG. 1 is a schematic perspective view of an anti-wind rudder shaft for a ship according to the present invention;
FIG. 2 is a front view of the anti-wind rudder shaft of the present invention;
FIG. 3 is a right side view of the anti-wind marine rudder shaft of the invention;
FIG. 4 is a top view of the anti-wind marine rudder shaft of the invention;
FIG. 5 is a partial perspective view of the structure at A-A of FIG. 3;
FIG. 6 is a cross-sectional view at B-B of FIG. 4;
FIG. 7 is a schematic perspective view of an antiwind device in an antiwind rudder trunk of the invention;
FIG. 8 is a schematic diagram showing a perspective structure of an anti-wind device of the rudder shaft for a ship according to the present invention;
FIG. 9 is a top view of FIG. 7;
FIG. 10 is a right side view of FIG. 8;
FIG. 11 is an enlarged schematic view at C of FIG. 6;
fig. 12 is an enlarged schematic view at D of fig. 6.
The reference numerals in the figures are:
1-a hull; 1 A-A first cylinder; 1 b-a second cylinder;
2-rudder shaft body;
3-rudder blade body;
4-a driving device;
5-an anti-winding device; 5 a-incision cutter; 5 b-an external cutting tool; 5b 1-bars; 5b 11-rollers; 5b 12-bearings; 5b 2-sawing disc cutter; 5 c-an outer dial plate; 5c 1-a hinge seat;
6-a first connector; 6 a-end bars; 6 b-guiding rod; 6 c-a fixed rod; 6d, a rod sleeve;
7-a second connector; 7 a-end posts; 7 b-a column;
8-a rotary heave mechanism; 8 a-fixing the sleeve disc; 8a 1-annular undulating grooves; 8a 2-track port; 8 b-flexible strakes;
9-an outer dialing driving mechanism; 9 A-A plunger; 9 b-a movable tray; 9b 1-undulating step surface; 9 c-a clamping piece; 9c 1-an actuating block; 9 d-a third connector; 9d 1-chuck; 9d 11-a docking track groove; 9d 12-connecting columns; 9d 2-clamping wheels; 9 e-reciprocating pusher; 9e 1-shaft sleeve; 9e 11-abutment posts; 9e 2-sleeve; 9e 21-buffer spring.
Detailed Description
The invention will be further described in detail with reference to the drawings and the detailed description below, in order to further understand the features and technical means of the invention and the specific objects and functions achieved.
As an optimized embodiment of the invention, the invention provides an anti-winding marine rudder shaft, which comprises a ship body, wherein a rudder shaft body is arranged on the ship body, a rudder blade body is arranged at one end of the rudder shaft body, which is far away from the ship body, a driving device for driving the rudder shaft body to rotate is further arranged on the ship body, the anti-winding device for preventing sundries in water from winding the rudder shaft body comprises an inner cutter, outer cutters and outer poking plates, the inner cutter and the outer cutters are all distributed uniformly along the circumferential direction of the rudder shaft body, each outer cutter corresponds to one inner cutter and is positioned at the outer side of the corresponding inner cutter, a plurality of outer poking plates are arranged between each outer cutter and the corresponding inner cutter, two ends of each inner cutter are connected between the rudder shaft body and the corresponding outer cutter through a first connecting piece, one end of each outer cutter, which is close to the rudder blade body, can synchronously move towards the direction far away from and close to the rudder shaft body, three outer poking plates are arranged on the ship body, a plurality of outer poking mechanisms are further arranged on the ship body, and a plurality of outer poking mechanisms are synchronously arranged on the ship body, and the ship body can move synchronously, and the outer poking plates are further driven by the outer poking mechanisms are synchronously.
According to the anti-winding rudder shaft, through the arrangement of the internal cutting tool, the external cutting tool and the external poking plate, the cutting and poking of sundries in water are realized, the sundries in water are prevented from approaching the rudder shaft body, and the fluctuation movement of the external cutting tool and the internal cutting tool and the swinging of the external poking plate are promoted through the actions of the rotary fluctuation mechanism and the external poking driving mechanism, so that the effect of removing the sundries in water is improved, and the sundries in water are further prevented from approaching the rudder shaft body; through the arrangement of the internal cutting tool, the external cutting tool and the external poking plate, the cleaning of sundries in water close to the rudder shaft body is realized, the cleaning effect is improved, and the situation that the sundries in water are wound on the rudder shaft body is prevented in an all-round manner; the first connecting piece is used for connecting the internal cutting tool and the external cutting tool, so that synchronous movement between the external cutting tool and the internal cutting tool is realized, sundries in water are difficult to approach the rudder shaft body, and the prevention effect is improved; the external cutting tool is connected with the rudder shaft body through the second connecting piece, so that the external cutting tool can remove sundries in water close to the rudder shaft body, and the situation that the sundries in water are wound on the rudder shaft body is prevented; the annular undulating groove is formed in the fixed sleeve disc, so that the rudder shaft body drives the cutter body to rotate and simultaneously can undulate along the annular undulating groove, and the effect of preventing sundries in normal water from approaching the rudder shaft body is improved; the reciprocating pushing and pulling motion of the insert rod and the arrangement of the clamping piece are realized through the reciprocating pushing piece, so that the reciprocating swing of the outer poking plate is realized, and the prevention effect of keeping sundries in water away from the rudder shaft body is improved; the movable disc can move back and forth through the butt of the butt column on the undulating step surface on the movable disc and the buffer spring, so that the back and forth drawing and inserting movement of the inserted link is promoted, the swing of the outer poking plate is realized, and the prevention effect on the rudder shaft body is improved.
The following describes a preferred embodiment of the anti-wind rudder shaft for a ship according to the present invention with reference to the accompanying drawings.
As shown in fig. 1-6, the present application provides:
the utility model provides an antiwind marine rudder shaft, including hull 1, be provided with rudder shaft body 2 on the hull 1, the one end that rudder shaft body 2 kept away from hull 1 is equipped with rudder blade body 3, still be equipped with on the hull 1 and be used for driving the rotatory drive arrangement 4 of rudder shaft body 2, still including being used for avoiding the antiwind device 5 of aquatic debris winding rudder shaft body 2, antiwind device 5 includes incision cutter 5a, incision cutter 5b and outer plectrum 5c, incision cutter 5a and incision cutter 5b all have three, three incision cutter 5a and three incision cutter 5b all evenly distributed along the circumferencial direction of rudder shaft body 2, every incision cutter 5b all corresponds an incision cutter 5a and every incision cutter 5b all is located the outside of corresponding incision cutter 5a, all have a plurality of outer plectrum 5c between every incision cutter 5b and the corresponding incision cutter 5a, the both ends of incision cutter 5a all are connected between rudder shaft body 2 and corresponding incision cutter 5b through a first connecting piece 6, every incision cutter 5b is close to the rudder shaft body 3 and all have a plurality of outside the drive mechanism that the outside of incision cutter 5b is equipped with on the hull 1 and the body is equipped with the synchronous motion mechanism that the outside of a plurality of outside of the rudder shaft body 9 and the body is used for making a plurality of outside of the hull 1, the axis 1 is equipped with the mechanism that the 3 is used for the outside of the axis of rotation of 3 and is close to the body and is equipped with a plurality of outside of 3 on the body 9 and the body is used for the synchronous motion mechanism of 3 and 8 and is used for the body and 8.
Based on the above embodiment, the technical problem to be solved by the present application is how to avoid the sundries in water from winding on the rudder shaft body 2. Therefore, when the ship body 1 runs on water, the driving device 4 drives the rudder shaft body 2 to rotate, the rudder blade body 3 rotates along with the rudder shaft body 2, when the rudder shaft body 2 rotates, the first connecting piece 6 and the second connecting piece 7 connect the internal cutting tool 5a and the external cutting tool 5b on the rudder shaft body 2, so that the rotation of the rudder shaft body 2 also drives the rotation of the internal cutting tool 5a and the external cutting tool 5b along with the rotation of the rudder shaft body 2, the sundries in water are cut by the external cutting tool 5b when approaching, so that the sundries in water cannot approach the rudder shaft body 2, the sundries in water can be cut by the internal cutting tool 5a when avoiding the condition that the external cutting tool 5b is wound on the rudder shaft body 2, the setting of the internal cutting tool 5a further avoids the sundries in water approaching the rudder shaft body 2, and the external cutting tool 5b and the external cutting tool 5a can not be cut by the external cutting tool 5b when the rudder shaft body 2 rotates along with the rotation of the rudder shaft body 2, the external cutting tool 5b can not be cut by the external cutting tool 5b, and the external cutting tool 5c can not be cut by the external cutting tool 5b when the external cutting tool 5b is driven, and the external cutting tool 5c can not be cut by the external cutting tool 2 is driven, and a plurality of the sundries in water can be cut by the external cutting tool 2 can be driven.
Further, as shown in fig. 6 to 9:
the incision cutter 5a is the strip structure, the length direction of incision cutter 5a is on a parallel with the axis direction of rudder shaft body 2, the surface of rudder shaft body 2 has seted up the bar groove that supplies incision cutter 5a to embed in it along its axis direction, the structure of external cutter 5b and incision cutter 5a is the same, external cutter 5b fixed mounting is on a bar 5b1, bar 5b1 is hollow structure, the last saw dish cutter 5b2 that is connected with external cutter 5b that is equipped with of bar 5b along its axis direction still equidistant, a plurality of outer plectrum 5c is equidistant along the axis direction of bar 5b1 to be distributed, a pin joint seat 5c1 is all installed to the position department that corresponds every outer plectrum 5c on the bar 5b1, every outer plectrum 5c all articulates on corresponding pin joint seat 5c 1.
Based on the above embodiment, the technical problem to be solved by the present application is how to clean up the sundries in the water near the rudder shaft body 2 by the inner cutting tool 5a, the outer cutting tool 5b and the outer pulling plate 5 c. Therefore, the azimuth setting through incision cutter 5a and external cutter 5b is adopted in this application, when aquatic debris is close to rudder shaft body 2, external cutter 5b can clear away aquatic debris earlier, owing to still have saw dish cutter 5b2 on the external cutter 5b, therefore more effective cutting to aquatic debris, the cutting becomes the multistage and is separated thereupon, if when some aquatic debris gets into between external cutter 5b and the internal cutter 5a, the internal cutter 5a can carry out further clear away to this aquatic debris, aquatic debris is dialled it out through outer plectrum 5c again after being clear away, make it keep away from rudder shaft body 2.
Further, as shown in fig. 11:
the first connecting piece 6 is provided with an end strip 6a extending outwards from the end of the incision tool 5a, a guide rod 6b extends on the end strip 6a towards the direction of the rudder shaft body 2, a guide opening for inserting the guide rod 6b is formed in the rudder shaft body 2 at the position corresponding to the guide rod 6b, the axis direction of the guide opening is perpendicular to the axis direction of the rudder shaft body 2, a fixing rod 6c also extends on the end strip 6a towards the direction of the strip rod 5b1, and a rod sleeve 6d fixedly connected with the fixing rod 6d is also arranged in the position corresponding to the fixing rod 6c on the strip rod 5b 1.
Based on the above-described embodiment, the technical problem to be solved by the present application is how the internal cutting tool 5a moves along with the external cutting tool 5 b. For this reason, this application links together inscription cutter 5a and circumscribed cutter 5b through the cooperation of dead lever 6c and pole cover 6d, along with circumscribed cutter 5b motion, inscription cutter 5a also moves along with together, and when inscription cutter 5a moved, inscription cutter 5a passed through guide pole 6b and connects in the guiding mouth, inscription cutter 5a can not separate with rudder shaft body 2, and the outside motion of circumscribed cutter 5b and inscription cutter 5a simultaneously for debris in the water can't be close to rudder shaft body 2.
Further, as shown in fig. 11:
the second connecting piece 7 is provided with an end post 7a connected to the end part of the bar 5b1 and a stand column 7b fixed on the rudder shaft body 2, wherein the end post 7a is provided with a socket, the axis direction of the socket is perpendicular to the axis direction of the rudder shaft body 2, and the stand column 7b is also inserted into the socket of the end post 7 a.
Based on the above embodiment, the technical problem to be solved by the present application is how the external cutting tool 5b rotates together with the rudder shaft body 2. Therefore, in the mode that the end post 7a on the external cutter 5b is sleeved on the upright post 7b, when the rudder shaft body 2 rotates, the external cutter 5b also rotates along with the rudder shaft body, so that sundries in water can be removed.
Further, as shown in fig. 7, 10 and 12:
the rotary fluctuation mechanism 8 comprises a fixed sleeve disc 8a, a coaxial sleeve 9e1 of the fixed sleeve disc 8a is arranged on the rudder shaft body 2 and fixed on the first cylinder body 1a, an annular fluctuation groove 8a1 is formed in one surface of the fixed sleeve disc 8a, which faces the rudder blade body 3, by taking the axis of the fixed sleeve disc as an origin, a roller 5b11 is connected to the end part of the bar 5b1, which faces the fixed sleeve disc 8a, through a bearing 5b12, and the roller 5b11 is in rolling clamping connection in the annular fluctuation groove 8a 1.
Based on the above-described embodiment, the technical problem to be solved by the present application is how the rotational relief mechanism 8 causes the three external cutting tools 5b to make relief motions simultaneously. Therefore, in the mode that the roller 5b11 at the end of the bar 5b1 is clamped in the annular undulating groove 8a1, when the rudder shaft body 2 drives the external cutter 5b to rotate, the roller 5b11 can travel along the annular undulating groove 8a1, and the external cutter 5b can also undulate along with the connection between the bar 5b1 and the rudder shaft body 2 due to the connection of the second connecting piece 7, so that the roller 5b11 is mounted at the end of the bar 5b1 through the bearing 5b12, and friction between the roller 5b11 and the annular undulating groove 8a1 is reduced.
Further, as shown in fig. 10 and 12:
the inner wall of the annular undulating groove 8a1 of the fixed sleeve 8a is fitted with a flexible edge strip 8b.
Based on the above embodiment, the flexible edge strip 8b in the annular undulating groove 8a1 is arranged, and when the roller 5b11 moves along the annular undulating groove 8a1, the roller 5b11 contacts with the flexible edge strip 8b, so that the loss of the edge of the roller 5b11 is reduced, and the roller 5b11 moves in the annular undulating groove 8a1 more smoothly.
Further, as shown in fig. 8, 9 and 12:
the outward pulling driving mechanism 9 comprises inserting rods 9a and movable discs 9b, each inserting rod 5b1 is internally provided with one inserting rod 9a in an inserted manner, the end part of each inserting rod 9a penetrates through the fixed sleeve disc 8a to extend towards the inside of the first cylinder 1a, the sealing surface of the fixed sleeve disc 8a is provided with a track through hole 8a2 which corresponds to the annular undulating groove 8a1 and is used for enabling the inserting rod 9a to move, each inserting rod 9a is provided with a clamping piece 9c at the position corresponding to the outward pulling plate 5c, the rod wall of each inserting rod 5b1 is provided with an avoidance hole for enabling the clamping piece 9c to move along the axial direction, the movable discs 9b are connected with the three inserting rods 9a through a third connecting piece 9d, and a reciprocating pushing piece 9e used for pushing and pulling the movable discs 9b back and forth to drive the inserting rods 9a to move is further arranged in the second cylinder 1b.
Based on the above embodiment, the technical problem to be solved by the present application is how to make the plurality of outer dial plates 5c reciprocate by the outer dial driving mechanism 9. For this reason, the rotation of the rudder shaft body 2 triggers the reciprocating pushing member 9e to push and pull the movable disc 9b back and forth, so that each insert rod 9a moves in the corresponding bar 5b1, and due to the arrangement of the clamping member 9c on each insert rod 9a, along with the movement of the insert rod 9a, the clamping member 9c on the insert rod 9a drives the corresponding outer poking plate 5c back and forth, so that the reciprocating swing of the outer poking plate 5c is promoted, and impurities in water between the external cutting tool 5b and the internal cutting tool 5a are poked outwards.
Further, as shown in fig. 11:
the clamping piece 9c is provided with two actuating blocks 9c1, the two actuating blocks 9c1 are fixed on the inserting rod 9a, the two actuating blocks 9c1 are symmetrically located on two sides of the corresponding outer shifting plate 5c, one surface of each actuating block 9c1 facing the corresponding outer shifting plate 5c is a slope surface, and the hinged axis direction of each outer shifting plate 5c is perpendicular to the axis direction of the inserting rod 9 a.
Based on the above embodiment, when the insert rod 9a is pulled back and forth in the bar rod 5b1, the two actuating blocks 9c1 on the insert rod 9a thereby toggle the outer toggle plate 5c correspondingly positioned therein back and forth, and the outer toggle plate 5c realizes the back and forth swinging, so as to pull out the cut sundries in the water.
Further, as shown in fig. 12:
the third connecting piece 9d is provided with a chuck 9d1 and clamping wheels 9d2, the chuck 9d1 is coaxially arranged in the first cylinder body 1a, the chuck 9d1 is provided with a butt joint track groove 9d11 corresponding to the track through hole 8a2, the chuck 9d1 is connected with the movable disc 9b through a connecting column 9d12, the end face of the first cylinder body 1a is provided with a through hole for the connecting column 9d12 to pass through, the axis direction of the connecting column 9d12 is parallel to the axis direction of the steering shaft body 2, the clamping wheels 9d2 are provided with three, each clamping wheel 9d2 is respectively and coaxially connected with the end part of one inserted rod 9a, which extends into the first cylinder body 1a, and each clamping wheel 9d2 is also clamped on the butt joint track groove 9d11 of the chuck 9d 1.
Based on the above embodiment, with the push-pull movement of the movable disk 9b by the reciprocating pusher 9e, the movable disk 9b is connected to the connecting post 9d12 to push the chuck 9d1 to move, and since the end of each insert rod 9a is clamped on the butt track groove 9d11 of the chuck 9d1 by the clamping wheel 9d2, the insert rod 9a can also move along with the chuck 9d1 while the rotation of the insert rod 9a along with the bar 5b1 is not affected, so that the outer dial 5c is pushed back and forth under the action of the clamping member 9 c.
Further, as shown in fig. 12:
the reciprocating pushing member 9e is provided with a shaft sleeve 9e1 and a sleeve 9e2, the shaft sleeve 9e1 is fixedly sleeved on the rudder shaft body 2 and positioned in the second cylinder body 1b, the sleeve 9e2 is sleeved on the rudder shaft body 2, the end of the sleeve 9e2 is fixedly connected with the first cylinder body 1a, one surface of the movable disc 9b, facing the shaft sleeve 9e1, is provided with a fluctuation step surface 9b1, a plurality of abutting columns 9e11 which are abutted against the fluctuation step surface 9b1 are uniformly arranged on the shaft sleeve 9e1 along the circumferential direction, a buffer spring 9e21 is sleeved on the sleeve 9e2 between the end of the sleeve 9e2 and the movable disc 9b, and two ends of the buffer spring 9e21 are respectively fixed on the end of the sleeve 9e2 and the surface of the movable disc 9 b.
Based on the above embodiment, the technical problem to be solved by the present application is how to match the reciprocating pushing member 9e with the rudder shaft body 2 to push and pull the movable disc 9 b. For this reason, when the rudder shaft body 2 is rotated, the abutment post 9e11 on the sleeve 9e1 moves along the undulating stepped surface 9b1 of the movable disk 9b, and the movable disk 9b can move along the axis direction of the rudder shaft body 2 along with it due to the connection of the buffer spring 9e21 to the movable disk 9b, thereby facilitating the insertion and withdrawal movement of the insert rod 9 a.
According to the external cutting tool, the external cutting tool 5a, the external cutting tool 5b and the external pulling plate 5c are arranged, so that the cutting and pulling of sundries in water is realized, the sundries in water are prevented from being close to the rudder shaft body 2, the external cutting tool 5b and the external cutting tool 5a are caused to move in a fluctuating manner through the action of the rotary fluctuating mechanism 8 and the external pulling driving mechanism 9, the swinging of the external pulling plate 5c is promoted, the effect of removing the sundries in water is improved, and the sundries in water are further prevented from being close to the rudder shaft body 2.
The foregoing examples merely illustrate one or more embodiments of the invention, which are described in greater detail and are not to be construed as limiting the scope of the invention. It should be noted that it will be apparent to those skilled in the art that several variations and modifications can be made without departing from the spirit of the invention, which are all within the scope of the invention. Accordingly, the scope of protection of the present invention is to be determined by the appended claims.
Claims (7)
1. The utility model provides an antiwind marine rudder shaft, including hull (1), be provided with rudder shaft body (2) on hull (1), rudder shaft body (2) keep away from the one end of hull (1) and are equipped with rudder blade body (3), still be equipped with on hull (1) and be used for driving rudder shaft body (2) rotatory drive arrangement (4), a serial communication port, antiwind device (5) for avoiding debris winding rudder shaft body (2) in water still includes, antiwind device (5) include incision cutter (5 a), external cutter (5 b) and outer plectrum (5 c), incision cutter (5 a) and external cutter (5 b) all have three, three incision cutter (5 a) and three external cutter (5 b) all evenly distributed along the circumferencial direction of rudder shaft body (2), every external cutter (5 b) all correspond to an incision cutter (5 a) and every external cutter (5 b) all are located the outside of corresponding incision cutter (5 a), every external cutter (5 b) and corresponding incision cutter (5 a) between have a) and a plurality of external cutter (5 c) and connect between a plurality of incision cutter (5 b) and corresponding incision cutter (5 b) and rudder shaft (5 b) all have a connection piece (6 b) respectively, one end of each external cutting tool (5 b) close to the rudder blade body (3) is connected to the rudder shaft body (2) through a second connecting piece (7), the three external cutting tools (5 b) can synchronously move towards a direction far away from and close to the rudder shaft body (2), a rotary fluctuation mechanism (8) for promoting the three external cutting tools (5 b) to move is arranged on the ship body (1), each external stirring plate (5 c) can synchronously perform swing movement, an external stirring driving mechanism (9) for driving a plurality of external stirring plates (5 c) to move is also arranged on the ship body (1), and a first cylinder (1 a) and a second cylinder (1 b) for installing the rotary fluctuation mechanism (8) and the external stirring driving mechanism (9) are also arranged on the ship body (1);
the internal cutting tool (5 a) is in a strip-shaped structure, the length direction of the internal cutting tool (5 a) is parallel to the axis direction of the rudder shaft body (2), strip-shaped grooves for the internal cutting tool (5 a) to be hidden in are formed in the surface of the rudder shaft body (2) along the axis direction of the internal cutting tool, the external cutting tool (5 b) is identical to the structure of the internal cutting tool (5 a), the external cutting tool (5 b) is fixedly arranged on a strip rod (5 b 1), the strip rod (5 b 1) is in a hollow structure, a plurality of saw disc cutters (5 b 2) connected with the external cutting tool (5 b) are arranged on the strip rod (5 b 1) at equal intervals along the axis direction of the strip rod (5 b 1), a hinging seat (5 c 1) is arranged at the position of each external cutting plate (5 c), and each external cutting plate (5 c) is hinged on the corresponding hinging seat (5 c 1);
the first connecting piece (6) is provided with an end strip (6 a) extending outwards from the end part of the inner cutting tool (5 a), a guide rod (6 b) extends towards the direction of the rudder shaft body (2) on the end strip (6 a), a guide opening for the guide rod (6 b) to be inserted is formed in the rudder shaft body (2) at the position corresponding to the guide rod (6 b), the axial direction of the guide opening is perpendicular to the axial direction of the rudder shaft body (2), a fixing rod (6 c) also extends towards the direction of the strip (5 b 1) on the end strip (6 a), and a rod sleeve (6 d) fixedly connected with the fixing rod (6 c) is also arranged at the position corresponding to the fixing rod (6 c) on the strip (5 b 1);
the second connecting piece (7) is provided with an end post (7 a) connected to the end part of the bar (5 b 1) and a stand column (7 b) fixed on the rudder shaft body (2), the end post (7 a) is provided with a socket, the axis direction of the socket is perpendicular to the axis direction of the rudder shaft body (2), and the stand column (7 b) is further inserted into the socket of the end post (7 a).
2. The anti-winding rudder shaft for the ship according to claim 1, wherein the rotating fluctuation mechanism (8) comprises a fixed sleeve disc (8 a), the fixed sleeve disc (8 a) is coaxially sleeved (9 e 1) on the rudder shaft body (2) and fixed on the first cylinder body (1 a), an annular fluctuation groove (8 a 1) is formed in one surface of the fixed sleeve disc (8 a) facing the rudder blade body (3) by taking the axis as an origin, a roller (5 b 11) is connected to the end part of the bar (5 b 1) facing the fixed sleeve disc (8 a) through a bearing (5 b 12), and the roller (5 b 11) is in rolling clamping connection in the annular fluctuation groove (8 a 1).
3. An anti-windup rudder shaft according to claim 2, characterized in that the inner wall of the annular undulating groove (8 a 1) of the stationary bushing disc (8 a) is fitted with a flexible edging (8 b).
4. The anti-winding rudder shaft for ships according to claim 1, wherein the outer poking driving mechanism (9) comprises inserting rods (9 a) and movable discs (9 b), each inserting rod (5 b 1) is internally provided with one inserting rod (9 a), the end part of each inserting rod (9 a) penetrates through the fixed sleeve disc (8 a) to extend towards the inside of the first cylinder (1 a), the sealing surface of the fixed sleeve disc (8 a) is provided with a track through hole (8 a 2) which corresponds to the annular undulating groove (8 a 1) and is used for the movement of the inserting rod (9 a), each inserting rod (9 a) is provided with a clamping piece (9 c) at the position corresponding to the outer poking plate (5 c), the rod wall of each inserting rod (5 b 1) is also provided with a avoiding hole for the movement of the clamping piece (9 c) along the axis direction, the movable discs (9 b) and the three inserting rods (9 a) are connected through a third connecting piece (9 d), and the second inserting rod (9 b) is further provided with a pushing piece (9 e) to drive the reciprocating disc (9 e) to move back and forth.
5. An anti-windup rudder shaft according to claim 4, characterized in that the clamping piece (9 c) is provided with two actuating blocks (9 c 1), the two actuating blocks (9 c 1) are fixed on the inserted link (9 a), the two actuating blocks (9 c 1) are symmetrically positioned on two sides of the corresponding outer shifting plate (5 c), one surface of each actuating block (9 c 1) facing the corresponding outer shifting plate (5 c) is a slope surface, and the hinged axis direction of each outer shifting plate (5 c) is perpendicular to the axis direction of the inserted link (9 a).
6. The anti-winding rudder shaft for ships according to claim 4, characterized in that the third connecting piece (9 d) is provided with a chuck (9 d 1) and clamping wheels (9 d 2), the chuck (9 d 1) is coaxially arranged in the first cylinder body (1 a), the chuck (9 d 1) is provided with a butt joint track groove (9 d 11) corresponding to the track through hole (8 a 2), the chuck (9 d 1) is connected with the movable disc (9 b) through a connecting column (9 d 12), the end surface of the first cylinder body (1 a) is provided with a through hole for the connecting column (9 d 12) to pass through, the axial direction of the connecting column (9 d 12) is parallel to the axial direction of the rudder shaft body (2), the clamping wheels (9 d 2) are provided with three, each clamping wheel (9 d 2) is coaxially connected with the end part of one inserting rod (9 a) into the first cylinder body (1 a), and each clamping wheel (9 d 2) is also clamped on the butt joint track groove (9 d 11) of the chuck (9 d 1).
7. The anti-winding rudder shaft for ships according to claim 4, wherein the reciprocating pushing member (9 e) is provided with a shaft sleeve (9 e 1) and a sleeve (9 e 2), the shaft sleeve (9 e 1) is fixedly sleeved on the rudder shaft body (2) and positioned in the second cylinder body (1 b), the sleeve (9 e 2) is sleeved on the rudder shaft body (2) and the end part of the sleeve is fixedly connected with the first cylinder body (1 a), one surface of the movable disc (9 b) facing the shaft sleeve (9 e 1) is provided with a fluctuation step surface (9 b 1), a plurality of abutting columns (9 e 11) abutting against the fluctuation step surface (9 b 1) are uniformly arranged on the shaft sleeve (9 e 1) along the circumferential direction of the sleeve, a buffer spring (9 e 21) is sleeved on the sleeve (9 e 2) between the end part of the sleeve (9 e 2) and the movable disc (9 b), and two ends of the buffer spring (9 e 21) are respectively fixed on the end part of the sleeve (9 e 2) and the surface of the movable disc (9 b).
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210499363.9A CN114940256B (en) | 2022-05-09 | 2022-05-09 | Anti-winding rudder shaft for ship |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210499363.9A CN114940256B (en) | 2022-05-09 | 2022-05-09 | Anti-winding rudder shaft for ship |
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| CN114940256A CN114940256A (en) | 2022-08-26 |
| CN114940256B true CN114940256B (en) | 2024-04-16 |
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| CN111252226A (en) * | 2020-03-17 | 2020-06-09 | 涡阳县信隆船舶附件有限公司 | Antiwind device for ship shaft |
| CN111268079A (en) * | 2020-03-19 | 2020-06-12 | 涡阳县信隆船舶附件有限公司 | Propulsion unit for boats and ships |
| CN112009660A (en) * | 2020-08-29 | 2020-12-01 | 涡阳县信隆船舶附件有限公司 | Antiwind device for ship rotating shaft |
| CN112722225A (en) * | 2021-01-29 | 2021-04-30 | 启东恒昊船舶科技有限公司 | Anti-winding device for ship propeller |
| CN213323631U (en) * | 2020-11-02 | 2021-06-01 | 涡阳县信隆船舶附件有限公司 | Ship propeller with cleaning function |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB522862A (en) * | 1938-04-06 | 1940-06-28 | Thomas Harris | Improvements in propeller shaft protector |
| CN104691730A (en) * | 2013-12-09 | 2015-06-10 | 威海中复西港船艇有限公司 | Tail shaft cooling device for yachts made of fiber reinforced plastic |
| CN206265276U (en) * | 2016-12-18 | 2017-06-20 | 湖州港口船业有限公司 | A kind of anti-wrap device of ship |
| CN210284570U (en) * | 2019-07-22 | 2020-04-10 | 中国人民解放军陆军军事交通学院镇江校区 | Anti-winding propeller for ship propeller |
| CN111252226A (en) * | 2020-03-17 | 2020-06-09 | 涡阳县信隆船舶附件有限公司 | Antiwind device for ship shaft |
| CN111268079A (en) * | 2020-03-19 | 2020-06-12 | 涡阳县信隆船舶附件有限公司 | Propulsion unit for boats and ships |
| CN112009660A (en) * | 2020-08-29 | 2020-12-01 | 涡阳县信隆船舶附件有限公司 | Antiwind device for ship rotating shaft |
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| CN112722225A (en) * | 2021-01-29 | 2021-04-30 | 启东恒昊船舶科技有限公司 | Anti-winding device for ship propeller |
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| CN114940256A (en) | 2022-08-26 |
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