CN219257663U

CN219257663U - Protective type winding prevention mechanism

Info

Publication number: CN219257663U
Application number: CN202320055691.XU
Authority: CN
Inventors: 罗良; 彭智勇; 罗宏; 岳清远
Original assignee: Individual
Current assignee: Individual
Priority date: 2023-01-09
Filing date: 2023-01-09
Publication date: 2023-06-27
Anticipated expiration: 2033-01-09

Abstract

The utility model relates to the technical field of ships, in particular to a protective type anti-winding mechanism, which comprises a ship body and a protective device, wherein one side of the ship body is provided with a transmission shaft, one end of the transmission shaft is fixedly connected with a fan blade, the protective device is arranged on the surface of the ship body, the protective device comprises a protective sleeve, the protective sleeve is sleeved on the transmission shaft and is fixedly connected with the surface of the ship body, two sliding holes are formed in the surface of the protective sleeve, circular holes are formed in the inner walls of the two sides of the sliding holes, and threaded rods are rotatably connected with the inner walls of the circular holes.

Description

Protective type winding prevention mechanism

Technical Field

The utility model relates to the technical field of ships, in particular to a protective type anti-winding mechanism.

Background

In the sailing process of a ship, the bottom of the ship body is often contacted with suspended matters in the sea, such as netting gear, ropes and the like, and the suspended matters rapidly flow to the tail of the ship along with water flow under the action of the line type of the ship body and are wound on a shaft section of a tail shaft, which is close to a propeller, so that an anti-winding mechanism can be used.

The present utility model relates to an antiwind protection device for ships, such as the utility model of publication No. CN210235296U, comprising: mounting a base, a cylinder body, a baffle layer and a water hole; the mounting base and the cylinder are provided with a middle through structure, one end of the cylinder is fixedly connected with one surface of the mounting base, and the middle through structure of the mounting base is communicated with the middle through structure of the cylinder; the surface of the mounting base is provided with a plurality of mounting holes, the inner wall of the middle through structure of the cylinder is provided with at least 3 baffle layers, each baffle layer is fixedly arranged on the inner side wall of the cylinder along the circumferential direction of the cylinder in a surrounding manner, and a preset gap is reserved between every two adjacent baffle layers to form a baffle space structure; a plurality of water holes are formed in the cylinder body in the separation space structure, and each water hole penetrates through the cylinder body and is communicated with the outside of the cylinder body. The utility model can overcome the technical problems that the tail shaft of the ship is blocked by a water outlet channel of the tail shaft pipe caused by winding foreign matters, the foreign matters enter the tail shaft pipe to damage the tail bearing, the structure is simple, the performance is stable, the problems that the foreign matters are continuously wound and accumulated to block the water outlet channel of the tail shaft pipe sleeved on the tail shaft, the water cannot be cooled and lubricate the bearing, the foreign matters rotate along with the tail shaft and enter the tail shaft pipe, and when the foreign matters contact the tail bearing on the tail shaft pipe, the damage of tail bearing parts is very likely to be caused, the power of the ship is influenced, the work efficiency is reduced, the ship needs to be returned to the factory for repair, and the high maintenance cost is generated.

The inventor finds that in daily work, in the protection process of the protection device, any winding cannot be thoroughly cleaned, so that the winding is wound on a driving shaft in a ship, the navigational speed can be influenced when the winding is too small, the resistance of a propeller is easily increased when the winding is too much, even the phenomenon that the propeller cannot rotate is caused, the ship is stopped, and the normal sailing of the ship is seriously influenced.

Disclosure of Invention

The utility model aims to solve the defect that the winding is inconvenient to remove in the prior art, and provides a protective type anti-winding mechanism.

In order to achieve the above purpose, the present utility model adopts the following technical scheme: the utility model provides an antiwind mechanism of protection type, includes hull and protector, one side of hull is provided with the transmission shaft, the one end fixedly connected with flabellum of transmission shaft, protector sets up on the surface of hull, protector includes the lag, the lag cover is established on the transmission shaft, the fixed surface of lag and hull is connected, two sliding holes have been seted up on the surface of lag, the circular hole has all been seted up to the both sides inner wall of sliding hole, the inner wall rotation in circular hole is connected with the threaded rod, the surface threaded connection of threaded rod has a knife block, knife block one and the inner wall sliding connection in sliding hole, through rotating the threaded rod, can control knife block one and remove, and knife block one can cut the rubbish of winding on the lag, and the phenomenon that equipment transmission was influenced in the winding appears, long-time easy damage.

Preferably, the two sides of the first cutter block are fixedly connected with the second cutter block, the edge of the second cutter block is an inclined plane, and the cutting effect can be improved through the second cutter block with the inclined plane.

Preferably, the surface fixedly connected with actuating ring of threaded rod, the actuating ring forms through ring and lug combination, the surface fixedly connected with driving piece of threaded rod rotates through actuating ring, and the lug on actuating ring surface can promote the driving piece and rotate, when promoting to certain position, can lose the promotion to the driving piece.

Preferably, the surface cover of threaded rod is equipped with first spring, the both ends of first spring respectively with driving piece and lag surface sliding hole inner wall fixed connection, through setting up first spring, be convenient for when the driving ring loses the thrust to the driving piece, can drive the threaded rod and rotate, make sword piece one and sword piece two reset.

Preferably, the surface of hull is provided with auxiliary device, auxiliary device includes the fixing base, the air cavity has been seted up to the inner wall of fixing base, the inner wall sliding connection of air cavity has two ejector pins, the one end fixedly connected with push rod of ejector pin, the air inlet has been seted up on the surface of fixing base, one side fixedly connected with trachea that the fixing base is close to the air inlet, advances air through the trachea, and gaseous ejector pin and push rod carry out one end in the air cavity, are convenient for release the rubbish of cutting.

Preferably, the surface of ejector pin cover is equipped with the sealing ring, sealing ring and the inner wall sliding connection of air cavity, through setting up the sealing ring, can improve the holistic gas tightness of equipment.

Preferably, the longitudinal section of the push rod is L-shaped, the L-shaped push rod is convenient for pushing materials, and the push rod is arranged, so that cut garbage can be pushed out conveniently.

Compared with the prior art, the utility model has the advantages and positive effects that:

1. according to the ship, the ship body drives the fan blades to drive the ship body to move through the transmission shaft, when equipment is needed to be used, garbage in water is wound on the protective sleeve, when the transmission shaft rotates, the protruding blocks on the surface of the driving ring push the driving piece and the threaded rod to rotate, the first springs are stressed, the threaded rod drives the first cutter block and the second cutter block to move, when the driving ring loses the constraint of the driving piece, the first springs drive the driving piece and the threaded rod to rotate and reset, the first cutter block and the second cutter block are reset, back and forth cutting can be carried out, and by the arrangement of the protective device, the anti-winding treatment of the propeller of the ship is facilitated, the phenomenon that the winding influences the navigational speed and the resistance to increase and the rotation to cause the navigational influence of the ship to be damaged easily is effectively reduced, and the integral protection performance of the ship is improved.

2. According to the utility model, by arranging the auxiliary device, when equipment is needed, the air cavity in the fixing seat is inflated through the air pipe, the air pressure pushes the seal ring forehead ejector rod to move, the ejector rod drives the ejector rod to push away the cut wound object, and when the air pipe sucks air, the ejector rod and the ejector rod can be reset to finish the use, and by arranging the auxiliary device, the auxiliary device is convenient for carrying out anti-winding treatment, the phenomenon that some wound objects are still stained on the equipment after the equipment is cut can be effectively reduced, the condition that the equipment is required to be cleaned manually is reduced, and the overall practicability of the equipment is improved.

Drawings

Fig. 1 is a schematic perspective view of a protective anti-winding mechanism according to the present utility model;

FIG. 2 is a schematic cross-sectional view of a protective device of a protective anti-winding mechanism according to the present utility model;

FIG. 3 is a schematic view of the structure A in FIG. 2 showing a protective anti-winding mechanism according to the present utility model;

fig. 4 is a schematic structural diagram of an auxiliary device of a protective anti-winding mechanism according to the present utility model;

fig. 5 is a schematic sectional view of an auxiliary device of a protective anti-winding mechanism according to the present utility model.

Legend description:

1. a hull; 2. a transmission shaft; 3. a fan blade; 4. a protective device; 41. a protective sleeve; 42. a drive ring; 43. a knife block I; 44. a second cutter block; 45. a threaded rod; 46. a first spring; 47. a driving member; 5. an auxiliary device; 51. a fixing seat; 52. a push rod; 53. an air pipe; 54. a push rod; 55. a seal ring; 56. an air cavity; 57. an air inlet.

Detailed Description

Referring to fig. 1-5, the present utility model provides a technical solution: the utility model provides a protection type anti-winding mechanism, includes hull 1 and protector 4, and one side of hull 1 is provided with transmission shaft 2, and the one end fixedly connected with flabellum 3 of transmission shaft 2, protector 4 set up on the surface of hull 1, and the surface of hull 1 is provided with auxiliary device 5.

The specific arrangement and function of the guard 4 and the auxiliary device 5 will be described in detail below.

In this embodiment: the protector 4 includes the lag 41, the lag 41 cover is established on transmission shaft 2, two sliding holes have been seted up on the surface of lag 41 and the fixed surface connection of hull 1, the circular hole has all been seted up to the both sides inner wall in sliding hole, the inner wall rotation in circular hole is connected with threaded rod 45, threaded rod 45's surface threaded connection has sword piece one 43, sword piece one 43 and the inner wall sliding connection in sliding hole, through rotating threaded rod 45, can control sword piece one 43 and remove, sword piece one 43 can cut the rubbish of winding on the lag 41, the phenomenon that equipment transmission is influenced in the winding appears in reduction equipment, long-time easy damage.

Specifically, the two sides of the first cutter block 43 are fixedly connected with the second cutter block 44, the edge of the second cutter block 44 is an inclined plane, and the cutting effect can be improved through the inclined plane of the second cutter block 44.

Specifically, the surface of the threaded rod 45 is fixedly connected with a driving ring 42, the driving ring 42 is formed by combining a circular ring and a protruding block, and the surface of the threaded rod 45 is fixedly connected with a driving piece 47.

In this embodiment: by rotating the driving ring 42, the protrusions on the surface of the driving ring 42 can push the driving member 47 to rotate, and when the driving member 47 is pushed to a certain position, the driving member 47 can be not pushed.

Specifically, the surface of the threaded rod 45 is sleeved with a first spring 46, two ends of the first spring 46 are fixedly connected with the driving piece 47 and the inner wall of the sliding hole on the surface of the protective sleeve 41 respectively, and by arranging the first spring 46, when the driving ring 42 loses the thrust to the driving piece 47, the threaded rod 45 can be driven to rotate, so that the cutter block I43 and the cutter block II 44 can be reset.

In this embodiment: the auxiliary device 5 comprises a fixed seat 51, an air cavity 56 is formed in the inner wall of the fixed seat 51, two ejector rods 54 are connected to the inner wall of the air cavity 56 in a sliding mode, one end of each ejector rod 54 is fixedly connected with a push rod 52, an air inlet 57 is formed in the surface of the fixed seat 51, and an air pipe 53 is fixedly connected to one side, close to the air inlet 57, of the fixed seat 51.

In this embodiment: air is introduced through the air pipe 53, and the air can push the ejector rod 54 and the push rod 52 to one end in the air cavity 56, so that cut garbage can be pushed out conveniently.

Specifically, the surface of the ejector rod 54 is sleeved with a sealing ring 55, and the sealing ring 55 is in sliding connection with the inner wall of the air cavity 56.

In this embodiment: by providing the seal ring 55, the air tightness of the entire apparatus can be improved.

Specifically, the longitudinal section of the push rod 52 is L-shaped, the L-shaped push rod 52 is convenient for pushing materials, and the push rod 52 is arranged to facilitate pushing out cut garbage.

Working principle: the hull 1 drives the flabellum 3 through transmission shaft 2 and drives hull 1 and move, through setting up protector 4, when equipment needs to be used, the rubbish winding in the aquatic is on lag 41, when transmission shaft 2 rotates, the lug on driving ring 42 surface promotes driving piece 47 and threaded rod 45 and rotates, first spring 46 atress, threaded rod 45 drives knife block one 43 and knife block two 44 and removes, when driving ring 42 loses the constraint to driving piece 47, when driving ring 42 carries out the rotation to the constraint of driving piece 47, first spring 46 drives driving piece 47 and threaded rod 45 and resets, make knife block one 43 and knife block two 44 reset, can make a round trip the cutting, through setting up protector 4, be convenient for carry out antiwind processing to boats and ships screw department, can effectually reduce current boats and ships protection device and can't clear up the winding, lead to the winding influence speed and resistance increase, lead to unable pivoted phenomenon, the circumstances that the damage easily appears influencing the navigation of boats and then, and further improve boats and ships holistic protectiveness, when equipment needs to use, through setting up auxiliary device 5, air cavity 56 in fixing base 51 is inflated through air pipe 53, promote 55 and carry out the rotation to reset to drive piece one 43 and knife block two 44, can make a round trip the cutting through setting up protector 4, can make the winding device after the equipment is convenient for carrying out, and the winding protector is used for carrying out the winding on the device is convenient for the winding on the staff, and the equipment is cut and the end is reduced, and the equipment is convenient for use of the equipment is cut and the equipment is convenient to be used to have been reduced.

Claims

1. The utility model provides a protection type anti-winding mechanism, includes hull (1) and protector (4), its characterized in that: one side of hull (1) is provided with transmission shaft (2), the one end fixedly connected with flabellum (3) of transmission shaft (2), protector (4) set up on the surface of hull (1), protector (4) include lag (41), lag (41) cover are established on transmission shaft (2), lag (41) are connected with the fixed surface of hull (1), two sliding holes have been seted up on the surface of lag (41), circular hole has all been seted up to the both sides inner wall in sliding hole, the inner wall in circular hole rotates and is connected with threaded rod (45), the surface threaded connection of threaded rod (45) has knife block one (43), knife block one (43) and sliding hole's inner wall sliding connection.

2. The protective anti-wind mechanism of claim 1, wherein: two sides of the first cutter block (43) are fixedly connected with the second cutter block (44), and the edge of the second cutter block (44) is inclined.

3. The protective anti-wind mechanism of claim 1, wherein: the surface of threaded rod (45) is fixedly connected with driving ring (42), driving ring (42) are formed through ring and lug combination, the surface of threaded rod (45) is fixedly connected with driving piece (47).

4. A protective anti-wind mechanism according to claim 3, wherein: the surface of the threaded rod (45) is sleeved with a first spring (46), and two ends of the first spring (46) are fixedly connected with the inner wall of the sliding hole on the surfaces of the driving piece (47) and the protective sleeve (41) respectively.

5. The protective anti-wind mechanism of claim 1, wherein: the surface of hull (1) is provided with auxiliary device (5), auxiliary device (5) include fixing base (51), air cavity (56) have been seted up to the inner wall of fixing base (51), the inner wall sliding connection of air cavity (56) has two ejector pins (54), the one end fixedly connected with push rod (52) of ejector pin (54), air inlet (57) have been seted up on the surface of fixing base (51), one side fixedly connected with trachea (53) that fixing base (51) are close to air inlet (57).

6. The protective anti-wind mechanism of claim 5, wherein: the surface of the ejector rod (54) is sleeved with a sealing ring (55), and the sealing ring (55) is in sliding connection with the inner wall of the air cavity (56).

7. The protective anti-wind mechanism of claim 5, wherein: the longitudinal section of the push rod (52) is L-shaped, and the L-shaped push rod (52) is convenient for pushing materials.