CN215826943U

CN215826943U - Device for removing marine organisms at bottom of ship

Info

Publication number: CN215826943U
Application number: CN202122329601.5U
Authority: CN
Inventors: 李露; 占文锋; 曹凯; 杨旭; 赵汉宾; 孔令成
Original assignee: Hefei Institutes of Physical Science of CAS
Current assignee: Hefei Institutes of Physical Science of CAS
Priority date: 2021-09-24
Filing date: 2021-09-24
Publication date: 2022-02-15
Anticipated expiration: 2031-09-24

Abstract

The utility model discloses a device for removing marine organisms at the bottom of a ship, which comprises a support frame, wherein a driving mechanism, a floating cutter bar assembly and a cutter assembly are arranged on the support frame; the floating cutter bar assembly comprises a rod sleeve and a floating cutter bar core, the rod sleeve extends vertically, a vertical slideway is arranged at the bottom of the rod sleeve, the floating cutter bar core is in sliding fit with the slideway of the rod sleeve, and the floating cutter bar core can elastically float vertically in the slideway; the cutter assembly comprises a cutter head and a plurality of cutter heads, the cutter head is fixed at the bottom of the floating cutter bar core, and the cutter heads are respectively arranged on the circumferential edge of the cutter head; the driving mechanism drives the rod sleeve and the floating cutter bar core to synchronously rotate, so that the floating cutter bar core drives the cutter head to rotate, and the cutter head drives the cutter heads to move, thereby realizing the removal of marine organisms at the bottom of the ship. Compared with the prior art, the utility model has the following advantages: the marine organisms at the bottom of the ship are thoroughly cleaned.

Description

Device for removing marine organisms at bottom of ship

Technical Field

The utility model relates to the technical field of ship cleaning devices, in particular to a device for removing marine organisms on the bottom of a ship.

Background

With the vigorous development of globalization, the competition in the fields of transportation industry, national defense construction, ocean resource exploitation and the like is increasingly severe, and the technology and the demand of the ship industry are challenged. For the marine industry, cleaning marine life attached to the surface of a ship is one of the important links for ship maintenance. A part of wall surface of the ship is immersed in seawater for a long time, not only can be corroded by the seawater, but also along with gradual use, a plurality of marine attachment organisms can grow on the wall surface of the ship, the long-term attachment of the marine organisms can greatly increase the running resistance of the ship, according to investigation, the attached substances can reduce the running speed of the ship by about 10%, and meanwhile, the oil consumption of the ship is increased by about 40%. If the cleaning time is too long, the navigation period is delayed seriously, so that the operation cost is increased sharply, and the service life of the ship is also reduced.

At present, two cleaning modes are generally adopted for a ship body, one mode is that marine organisms adhered to the bottom of the ship are removed by using a brush, but the method is difficult to completely remove marine organisms on the surface of the bottom of the ship, most of the marine organisms adhered to the bottom of the ship are barnacles and shellfish which are adsorbed on the surface of the ship body by virtue of viscous substances secreted by the barnacles and the shellfish, and when the marine organisms are cleaned by using the brush, the stress point of the marine organisms is on the surface of the marine organisms, so that an ideal cleaning effect is difficult to achieve; the other method is to use a scraper knife to remove marine organisms adhered to the bottom of the ship, and a good cleaning effect can be achieved by using the method, but the cleaning device is clumsy to rotate, poor in maneuverability and difficult to meet the daily use requirement of people.

SUMMERY OF THE UTILITY MODEL

The utility model aims to overcome the defects of the prior art and provides a device for removing marine organisms on the bottom of a ship so as to thoroughly clean the marine organisms on the bottom of the ship.

The utility model is realized by the following technical scheme:

a device for removing marine organisms at the bottom of a ship comprises a support frame, wherein a driving mechanism, a floating cutter bar assembly and a cutter assembly are arranged on the support frame;

the floating cutter bar assembly comprises a rod sleeve and a floating cutter bar core, the rod sleeve extends vertically, a vertical slideway is arranged at the bottom of the rod sleeve, the floating cutter bar core is in sliding fit with the slideway of the rod sleeve, and the floating cutter bar core can elastically float vertically in the slideway;

the cutter assembly comprises a cutter head and a plurality of cutter heads, the cutter head is fixed at the bottom of the floating cutter bar core, and the cutter heads are respectively arranged on the circumferential edge of the cutter head;

the driving mechanism drives the rod sleeve and the floating cutter bar core to synchronously rotate, so that the floating cutter bar core drives the cutter head to rotate, and the cutter head drives the cutter heads to move, thereby realizing the removal of marine organisms at the bottom of the ship.

Further, among the cutter arbor subassembly floats, the rod cover top is hung in midair and is provided with a stop screw, and open at rod cover top center has big-end-up's shoulder hole, and stop screw's head is located the upper segment of shoulder hole, and stop screw's pole portion is worn out downwards and is connected with the upper end screw thread of the cutter arbor core that floats from the hypomere of shoulder hole, and stop screw's head overlap joint is on the step face of shoulder hole, and stop screw's pole portion overcoat is equipped with the spring, and both ends butt respectively is on slide roof and the cutter arbor core up end that floats about the spring.

Furthermore, the cutter head is detachably connected with the cutter head.

Further, the bottom surface of the cutter head is flush with the lowest position of the bottom of the cutter head, and the bottom surfaces of the cutter heads are located on the same horizontal plane.

Further, the mounting hole that link up from top to bottom is opened at the blade disc center, and unsteady cutter arbor core lower extreme is the installation end, and the installation end of unsteady cutter arbor core inserts to the mounting hole of blade disc, and sunken formation heavy groove in the blade disc bottom center is equipped with the axle head end cover in the heavy groove of blade disc bottom, through axle head end cover shutoff mounting hole bottom, axle head end cover and blade disc fixed connection, pass the axle head end cover and screw in the installation end bottom of unsteady cutter arbor core from up down through the screw, realize the fixed connection of unsteady cutter arbor core and blade disc.

Furthermore, the installation end of the floating cutter bar core is a cylindrical installation shaft, three outward convex anti-rotation convex edges are uniformly distributed on the outer side of the installation shaft along the circumferential direction, and three anti-rotation grooves matched with the three anti-rotation convex edges are formed in the inner side wall of the installation hole of the cutter head.

Furthermore, a shaft end gasket is arranged between the shaft end cover and the top wall of the sinking groove.

Further, the driving mechanism comprises a motor, and an output shaft of the motor vertically extends downwards and is connected with the rod sleeve through a coupler.

Furthermore, the cross section of the slide way of the rod sleeve is square, and the cross section of the upper section of the floating cutter rod core is also square.

Furthermore, a vertically extending shaft sleeve is arranged on the support frame, and the rod sleeve is rotatably arranged in an inner hole of the shaft sleeve.

Compared with the prior art, the utility model has the following advantages:

1. according to the device for removing marine organisms on the bottom of the ship, the floating cutter bar core capable of floating up and down is arranged in the floating cutter bar assembly, the cutter head connected with the floating cutter bar core can be mechanically adaptive to the surface condition of the ship body, so that the cutter head is tightly attached to the surface of the ship body, the cutter head is driven to rotate through the driving mechanism, and therefore the marine organisms on the surface of the ship body can be effectively and thoroughly cleaned through the plurality of cutter heads on the cutter head.

2. According to the device for removing marine organisms on the bottom of the ship, in the floating cutter bar assembly, the floating cutter bar core is suspended in the rod sleeve through the limiting screw, and the cutter head is elastically pressed on the surface of the ship body through the elastic force of the spring between the top wall of the rod sleeve slideway and the upper end face of the floating cutter bar core, so that the bottom of the cutter head is always flexibly attached to the surface of the ship body, and the cleaning effect is further ensured.

3. According to the device for removing marine organisms on the bottom of the ship, provided by the utility model, in the cutter assembly, each cutter head is detachably arranged on the cutter head, so that the cutter heads can be conveniently and quickly assembled, disassembled and replaced, when the cutter heads are damaged, only the cutter heads need to be replaced, the whole cutter assembly does not need to be replaced, the cost is reduced, and the service life of the whole device is prolonged.

4. According to the device for removing marine organisms on the bottom of the ship, the bottom surfaces of the cutter heads are flush with the lowest position of the bottom of the cutter head in the cutter assembly, and the bottom surfaces of the cutter heads are positioned on the same horizontal plane.

Drawings

Fig. 1 is an overall perspective view of the present invention.

Fig. 2 is a cross-sectional view of the floating tool bar assembly of the present invention.

Figure 3 is a perspective view of the cutter head of the present invention.

Fig. 4 is a perspective assembly view of the floating cutter arbor core and cutter head of the present invention.

Fig. 5 is a cross-sectional view of the floating cutter arbor core of the present invention assembled with a cutter head.

Fig. 6 is a perspective view of the present invention in use with a magnetic-type crawler.

Reference numbers in the figures: 1, supporting a frame; 2, a motor; 3, a motor base; 4, coupling; 5, a rod sleeve; 6 floating cutter bar core; 7, a shaft sleeve; 8, a shaft sleeve bracket; 9, a slideway; 10, a limit screw; 11 step surface; 12 springs; 13 cutter head; 14 cutter heads; 15 a mounting end; 16 anti-rotation grooves; 17, sinking the tank; 18 shaft end caps; 19 shaft end washer; 20 magnetic-type tracked vehicle.

Detailed Description

The following examples are given for the detailed implementation and specific operation of the present invention, but the scope of the present invention is not limited to the following examples.

Referring to fig. 1 to 6, the present embodiment discloses a device for removing marine organisms on the bottom of a ship, which includes a support frame 1, wherein a driving mechanism, a floating cutter bar assembly and a cutter assembly are arranged on the support frame 1.

The driving mechanism comprises a motor 2, the motor 2 is installed on the supporting frame 1 through a motor base 3, and an output shaft of the motor 2 vertically extends downwards and is connected with a rod sleeve 5 through a coupler 4.

The floating cutter bar assembly comprises a rod sleeve 5 and a floating cutter bar core 6, the rod sleeve 5 extends vertically, a vertically extending shaft sleeve 7 is arranged on the support frame 1, the shaft sleeve 7 is installed on the support frame 1 through a Z-shaped shaft sleeve support 8, the rod sleeve 5 is rotatably arranged in an inner hole of the shaft sleeve 7, the shaft sleeve 7 can guide the vertical direction of the rod sleeve 5, and the rod sleeve 5 can rotate freely in the shaft sleeve 7. The bottom of the rod sleeve 5 is provided with a vertical slideway 9, and the floating knife rod core 6 is in sliding fit with the slideway 9 of the rod sleeve 5. The cross section of the slideway 9 of the rod sleeve 5 is square, and the cross section of the upper section of the floating cutter bar core 6 is also square, so that the two are prevented from rotating relatively. And the floating toolbar core 6 can elastically float vertically in the slideway 9. The specific elastic floating structure is as follows:

the top of the rod sleeve 5 is suspended with a limit screw 10, a big-end-up stepped hole is formed in the center of the top of the rod sleeve 5, the head of the limit screw 10 is located in the upper section of the stepped hole, the rod part of the limit screw 10 penetrates out downwards from the lower section of the stepped hole and is in threaded connection with the upper end of the floating cutter arbor core 6, the head of the limit screw 10 is lapped on a stepped surface 11 of the stepped hole, a spring 12 is sleeved outside the rod part of the limit screw 10, and the upper end and the lower end of the spring 12 are respectively abutted to the top wall of the slide 9 and the upper end face of the floating cutter arbor core 6. Install stop screw 10 between rod cover 5 and the pole core 6 of unsteady cutter arbor and exert the pretightning force for spring 12, through adjusting stop screw 10 screw in to the degree of depth of the pole core 6 of unsteady cutter arbor, can adjust spring 12's pretightning force, change the initial position of the pole core 6 of unsteady cutter arbor to adapt to different circumstances, the commonality is good.

Cutter unit includes blade disc 13, a plurality of tool bits 14, blade disc 13 is fixed in the 6 bottoms of unsteady cutter arbor pole core, blade disc 13 center is opened has the mounting hole that link up from top to bottom, 6 lower extremes of unsteady cutter arbor pole core are installation end 15, the installation end 15 of unsteady cutter arbor pole core 6 inserts to the mounting hole of blade disc 13, installation end 15 of unsteady cutter arbor pole core 6 is the columniform installation axle, the installation axle outside has three outside convex to prevent changeing the bead along the circumference equipartition, it prevents changeing bead matched with three groove 16 that prevents changeing to open on the mounting hole inner wall of blade disc 13, three prevent that the bead cooperates with three groove 16 that prevents changeing respectively, can prevent both from taking place relative rotation, in order to do benefit to the smooth and easy transmission of power. The middle of the bottom of the cutter head 13 is sunken to form a sunken groove 17, a shaft end cover 18 is arranged in the sunken groove 17 at the bottom of the cutter head 13, the bottom of the mounting hole is sealed by the shaft end cover 18, a shaft end gasket 19 is further arranged between the shaft end cover 18 and the top wall of the sunken groove 17, the shaft end cover 18 is fixedly connected with the cutter head 13 through a screw, the screw penetrates through the shaft end cover 18 from bottom to top and is screwed at the bottom of the mounting end 15 of the floating cutter rod core 6, and the floating cutter rod core 6 is fixedly connected with the cutter head 13. A plurality of cutter heads 14 are detachably mounted to the peripheral edge of the cutter head 13 by screws, respectively. The bottom surface of the cutter head 14 is flush with the lowest part of the bottom of the cutter head 13, and the bottom surfaces of the cutter heads 14 are positioned on the same horizontal plane. The structure arrangement can ensure that the cutter head 14 is tightly attached to the surface of the ship body to be cleaned, and provides cutting force and stripping force, namely, the cutter head 14 directly separates the bottom layer of marine organisms such as barnacles and shellfish from colloidal substances directly connected with the surface of the ship body, so that the marine organisms can be completely removed from the surface of the ship bottom.

The motor 2 through the driving mechanism drives the rod sleeve 5 and the floating cutter bar core 6 to synchronously rotate, so that the floating cutter bar core 6 drives the cutter head 13 to rotate, the cutter head 13 drives the cutter heads 14 to move, and marine organisms at the bottom of the ship are cleared.

During the use, can use the device with the cooperation of magnetism formula tracked vehicle 20 is inhaled to magnetism, installs the support frame 1 of the device on the automobile body of magnetism formula tracked vehicle 20 is inhaled, through magnetism formula tracked vehicle 20 drive this device hug closely at ship bottom surface walking to it is rotatory through motor 2 drive blade disc 13, realize thoroughly cleaing away ship bottom marine life through tool bit 14 on the blade disc 13. Due to the elastic force of the spring 12, the overall length of the floating cutter bar assembly can be adjusted in a self-adaptive mode, even if the ship bottom surface is uneven, the bottom of the cutter 13 and the bottom of the cutter 14 which are connected with the floating cutter bar core 6 can be tightly attached to the cleaned ship bottom surface, and marine organisms attached to the ship bottom surface can be thoroughly removed.

The present invention is not limited to the above preferred embodiments, and any modifications, equivalent substitutions and improvements made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. The utility model provides a clear away device of ship bottom marine organism, includes support frame (1), its characterized in that: the support frame (1) is provided with a driving mechanism, a floating cutter bar assembly and a cutter assembly;

the floating cutter bar assembly comprises a rod sleeve (5) and a floating cutter bar core (6), the rod sleeve (5) extends vertically, a vertical slide way (9) is arranged at the bottom of the rod sleeve (5), the floating cutter bar core (6) is in sliding fit with the slide way (9) of the rod sleeve (5), and the floating cutter bar core (6) can elastically float vertically in the slide way (9);

the cutter assembly comprises a cutter head (13) and a plurality of cutter heads (14), the cutter head (13) is fixed at the bottom of the floating cutter bar core (6), and the cutter heads (14) are respectively arranged on the circumferential edge of the cutter head (13);

the driving mechanism drives the rod sleeve (5) and the floating cutter bar core (6) to synchronously rotate, so that the floating cutter bar core (6) drives the cutter head (13) to rotate, and the cutter head (13) drives the cutter heads (14) to move, thereby realizing the removal of marine organisms at the bottom of the ship.

2. The apparatus for removing marine growth from the bottom of a ship of claim 1, wherein: among the cutter arbor subassembly floats, rod cover (5) top is suspended in midair and is provided with a stop screw (10), open at rod cover (5) top center has big-end-up's shoulder hole, the head of stop screw (10) is located the upper segment of shoulder hole, the pole portion of stop screw (10) is worn out downwards and is connected with unsteady cutter arbor core (6) upper end screw thread from the hypomere of shoulder hole, the head overlap joint of stop screw (10) is on the step face (11) of shoulder hole, the pole portion overcoat of stop screw (10) is equipped with spring (12), both ends butt respectively on slide (9) roof and unsteady cutter arbor core (6) up end about spring (12).

3. The apparatus for removing marine growth from the bottom of a ship of claim 1, wherein: the cutter head (14) is detachably connected with the cutter head (13).

4. The apparatus for removing marine growth from the bottom of a ship of claim 1, wherein: the bottom surfaces of the cutter heads (14) are flush with the lowest position of the bottom of the cutter head (13), and the bottom surfaces of the cutter heads (14) are located on the same horizontal plane.

5. The apparatus for removing marine growth from the bottom of a ship of claim 1, wherein: the mounting hole that link up from top to bottom is opened at blade disc (13) center, unsteady cutter arbor pole core (6) lower extreme is installation end (15), installation end (15) of unsteady cutter arbor pole core (6) insert to the mounting hole of blade disc (13) in, sunken heavy groove (17) that form in blade disc (13) bottom, be equipped with axle head end cover (18) in heavy groove (17) of blade disc (13) bottom, through axle head end cover (18) shutoff mounting hole bottom, axle head end cover (18) and blade disc (13) fixed connection, from up passing axle head end cover (18) and screwing installation end (15) bottom at unsteady cutter arbor pole core (6) down through the screw, realize the fixed connection of unsteady cutter arbor pole core (6) and blade disc (13).

6. An apparatus for removing marine growth from the bottom of a ship as defined in claim 5, wherein: the installation end (15) of the floating cutter bar core (6) is a cylindrical installation shaft, three outward convex anti-rotation convex edges are uniformly distributed on the outer side of the installation shaft along the circumferential direction, and three anti-rotation grooves (16) matched with the three anti-rotation convex edges are formed in the inner side wall of the installation hole of the cutter head (13).

7. An apparatus for removing marine growth from the bottom of a ship as defined in claim 5, wherein: and a shaft end gasket (19) is also arranged between the shaft end cover (18) and the top wall of the sinking groove (17).

8. The apparatus for removing marine growth from the bottom of a ship of claim 1, wherein: the driving mechanism comprises a motor (2), and an output shaft of the motor (2) vertically extends downwards and is connected with a rod sleeve (5) through a coupler (4).

9. The apparatus for removing marine growth from the bottom of a ship of claim 1, wherein: the cross section of a slide way (9) of the rod sleeve (5) is square, and the cross section of the upper section of the floating cutter rod core (6) is also square.

10. The apparatus for removing marine growth from the bottom of a ship of claim 1, wherein: the support frame (1) is provided with a vertically extending shaft sleeve (7), and the rod sleeve (5) is rotatably arranged in an inner hole of the shaft sleeve (7).