CN210653549U

CN210653549U - Oil storage cabin dustproof mechanism of large oil tanker

Info

Publication number: CN210653549U
Application number: CN201920965940.2U
Authority: CN
Inventors: 鲍海杰; 陈飞
Original assignee: Qidong Jisheng Shipbuilding Co Ltd
Current assignee: Qidong Jisheng Shipbuilding Co Ltd
Priority date: 2019-06-26
Filing date: 2019-06-26
Publication date: 2020-06-02
Anticipated expiration: 2029-06-26

Abstract

The utility model discloses an oil storage chamber dustproof mechanism of a large oil tanker, which comprises a lead screw main body, wherein the lead screw main body comprises a lead screw, a ball movable sleeve is sleeved outside the lead screw, a first dust remover is arranged on the left side of the ball movable sleeve through a screw, a second dust remover is arranged on the right side of the ball movable sleeve through a screw, the second dust remover comprises a second fixed sleeve, the device is provided with a second dustproof rubber sleeve and a rubber column, when the lead screw rotates, the ball movable sleeve can move, the two dust removers can move along with the lead screw, then the rubber column can directly scrape out dust on the side wall of the lead screw along the thread movement on the lead screw, meanwhile, the second dustproof rubber sleeve passes through the lead screw before the ball passes through, dust which is not scraped off by the rubber column is adsorbed, so that the ball can not easily contact with the dust when passing through, thereby avoiding the increase of the friction of the, the service life of the equipment is shortened, and the protection performance is high and the practicability is high.

Description

Oil storage cabin dustproof mechanism of large oil tanker

Technical Field

The utility model relates to a dust keeper field specifically is a dustproof mechanism of oil storage cabin of large-scale oil tanker.

Background

A tanker, which is a ship for carrying petroleum and petroleum products (such as diesel oil, gasoline, heavy oil, etc.), comprises a plurality of components, wherein an engine, an oil storage tank, etc. are important, and a common mechanical component in the oil storage tank is a ball screw, etc., the tanker has a simple structure, but once the tanker is used for a long time, the screw is stained with dust, the ball inside the screw is easily damaged when the tanker is used, so that the normal use of the tanker is influenced, and a user can often use a dustproof mechanism to prevent the screw from being stained with dust.

Common dustproof mechanisms in the current market generally face that when people use the dustproof mechanisms, the dustproof mechanisms can only prevent dust from directly entering the ball movable sleeve but cannot prevent dust outside the screw rod, when the movable sleeve passes through, the balls can be in contact with the dust outside the screw rod, so that friction is generated, the abrasion of the balls is aggravated, the service life of equipment is shortened, and the protection performance is poor and the practicability is not strong; most of the dustproof mechanisms have single functions, small market competitiveness and low economic benefit.

Disclosure of Invention

In order to overcome the defects of the prior art, the utility model provides an oil storage tank dustproof mechanism of a large oil tanker, which can effectively solve the problems that when people use the dustproof mechanism provided by the background technology, the dustproof mechanism can only prevent dust from directly entering a ball movable sleeve and can not prevent dust outside a screw rod, when the movable sleeve passes through, the ball can be contacted with the dust outside the screw rod, so that friction is generated, the abrasion of the ball is aggravated, the service life of equipment is reduced, and the protective performance is poorer and the practicability is not strong; and most of dustproof mechanisms have single functions, small market competitiveness and low economic benefit.

The utility model provides a technical scheme that its technical problem adopted is: the utility model provides an oil storage tank dustproof mechanism of large-scale oil tanker, includes the lead screw main part, the lead screw main part includes the screw rod, the screw rod overcoat is equipped with the ball movable sleeve, there is first dust keeper in the left side of ball movable sleeve through the mounting screw, and the right side of ball movable sleeve has the second dust keeper through the mounting screw, the second dust keeper includes the fixed cover of second, the second fixed slot has been seted up on the second fixed sleeve, install jack-up spring and second connecting block in the second fixed slot, the second connecting block is provided with second rubber sleeve mount in the one side that is close to the screw rod, and the second connecting block has the second through engaged with threaded connection and compresses tightly the regulating block in the one side of keeping away from the screw rod, the embedding is installed the dustproof rubber sleeve of second on the second rubber sleeve mount, two third dust keepers are installed to the right side outer wall symmetry of the.

The third dust prevention device comprises a fixed cover, an electromagnetic chuck which is electrified to generate a magnetic field is installed in the fixed cover, a magnetic block is installed on one side close to the screw rod by the electromagnetic chuck, an air bag is connected to one side close to the screw rod through glue, an air spraying pipe which can blow away dust is arranged on one side close to the screw rod by the air bag, a limiting clamping sleeve is arranged on the outer wall of one side close to the screw rod by the fixed cover, a spring fixing block and a rubber column fixing frame are arranged in the limiting clamping sleeve, a rubber column adjusting limiting sleeve is arranged on one side close to the screw rod by the rubber column fixing frame, and a rubber column which strikes off the dust and a jacking spring which adjusts the position of the rubber column are installed in.

As an optimal technical scheme, first dust keeper includes first fixed cover, be provided with the first fixed slot of the first spring of internally mounted and first linkage block on first fixed the sheathe in, first linkage block installs first rubber sleeve mount in the one side that is close to the screw rod, and first linkage block has the first regulating block that compresses tightly through the threaded connection who meshes mutually in the one side of keeping away from the screw rod, first sponge cover is installed in the embedding in the first rubber sleeve mount, two fixed covers of compressing tightly post are installed to the left side outer wall symmetry of first fixed cover, compress tightly the post that compresses tightly that can pin the screw rod through the screw thread fixedly connected with of meshing mutually on the post fixed cover.

As an optimized technical scheme, the oil storage tank has been seted up on compressing tightly the post, small-size oil outlet has been seted up at one side inner wall that is close to first sponge cover to the oil storage tank, and the oil storage tank is provided with the soft stopper of rubber in the one side of keeping away from first sponge cover.

As an optimized technical scheme of the utility model, the second connecting block is provided with two altogether, and two the second connecting block is the triangle-shaped structure.

As an optimized technical scheme of the utility model, the inner wall of second dustproof rubber sleeve is provided with the screw thread with screw rod engaged with.

Compared with the prior art, the beneficial effects of the utility model are that:

the device is provided with a second dustproof rubber sleeve and a rubber column, when the screw rotates, the ball movable sleeve can move, two dust protectors can move along with the second dustproof rubber sleeve, then the rubber column can directly scrape dust on the side wall of the screw along the thread movement on the screw, and simultaneously the second dustproof rubber sleeve can pass through the screw before the ball passes through the screw to adsorb the dust which is not scraped by the rubber column, so that the ball can not easily contact with the dust when passing through the screw, thereby avoiding the increase of the friction of the ball and reducing the service life of the device, meanwhile, the device is also provided with an electromagnetic chuck, a magnetic block and an air bag, when the device is used, a user can frequently switch on and off the electromagnetic chuck, and the magnetic block can repeatedly extrude the air bag, so that the air bag can continuously pump gas, when the gas is discharged through an air injection pipe, the dust outside the screw can be blown away, and the dustproof effect is better, the protective property is higher and the practicability is stronger; and this equipment still is provided with and compresses tightly the post, when the user need pin the lead screw, it can directly rotate and compress tightly the post and make two compress tightly the post and clamp the screw rod, and this will make the ball movable sleeve can't remove again, thereby the purpose of auto-lock has been realized, its convenient operation is swift, and avoided the user to need just can realize the purpose of pinning the lead screw with the help of a large amount of auxiliary assembly, its practicality is stronger, the function of this equipment is more simultaneously, market competition is great, and this equipment still is provided with the oil storage tank, the user can pour into lubricating oil in the oil storage tank, lubricating oil can drip on first sponge cover when equipment removes, make first sponge cover change and adsorb the dust, still can make the lead screw can not rust easily simultaneously, the better practicality of its protective effect is stronger.

Drawings

Fig. 1 is a schematic structural view of the present invention;

FIG. 2 is a front cross-sectional view of a second dust guard of the present invention;

fig. 3 is a right partial sectional view of a second dust guard of the present invention;

fig. 4 is a front cross-sectional view of the first dust remover of the present invention.

In the figure: 1-lead screw body, 2-screw rod, 3-ball movable sleeve, 4-first dust remover, 5-second dust remover, 6-third dust remover, 41-first fixed sleeve, 42-first fixed groove, 43-first spring, 44-first connecting block, 45-first pressing adjusting block, 46-first rubber sleeve fixed mount, 47-first sponge sleeve, 48-pressing column fixed sleeve, 49-pressing column, 51-second fixed sleeve, 52-second fixed groove, 53-second connecting block, 54-second pressing adjusting block, 55-jacking spring, 56-second rubber sleeve fixed mount, 57-second dust-proof rubber sleeve, 61-electromagnetic suction cup, 601-fixed cover, 62-magnetic block, 63-air bag, 64-air injection pipe, 65-a limiting cutting sleeve, 66-a spring fixing block, 67-a rubber column fixing frame, 68-a rubber column adjusting limiting sleeve, 69-a rubber column, 491-an oil storage tank, 492-a rubber soft plug and 493-a small oil outlet.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

As shown in figure 1, the utility model provides a dust-proof mechanism for oil storage tank of large oil tanker, in particular to a screw component on the oil storage tank, aiming at the problem that the dust outside the screw is very easy to contact with the screw sleeve when the screw is in use, which causes the abrasion in the component to be aggravated, the dust-proof mechanism for oil storage tank is provided, which comprises a screw body 1, the screw body 1 comprises a screw 2, a ball movable sleeve 3 is sleeved outside the screw 2, a first dust-proof device 4 is installed on the left side of the ball movable sleeve 3 through a screw, the first dust-proof device 4 can prevent the external dust from contacting the ball from the left side, a second dust-proof device 5 is installed on the right side of the ball movable sleeve 3 through a screw, the second dust-proof device 5 can prevent the external dust from contacting the ball from the right side, the second dust-proof device 5 comprises a second fixed sleeve 51, the second fixed sleeve 51 is fixedly connected with the ball, the second fixing sleeve 51 is provided with a second fixing groove 52, the groove depth value of the second fixing groove 52 is larger than the thickness value of the second connecting block 53, so that the second connecting block 53 can move in the second fixing groove 52, the second fixing groove 52 is internally provided with a jacking spring 55 and the second connecting block 53, the jacking spring 55 can adjust the position of the second connecting block 53, so that the second connecting block 53 is still tightly attached to the second pressing and adjusting block 54 when the device is in normal use, so that the second connecting block 53 cannot easily move up and down when a user needs to rotate the second pressing and adjusting block 54, the second connecting block 53 is provided with a second rubber sleeve fixing frame 56 at one side close to the screw 2, the second rubber sleeve fixing frame 56 can fix the position of the second dustproof rubber sleeve 57, so that the second dustproof rubber sleeve 57 cannot easily rotate, and friction on the inner and outer walls of the second dustproof rubber sleeve 57 is avoided, causing a reduction in the service life of the second dust-proof rubber boot 57, and the second connecting block 53 is connected at a side remote from the screw 2 by a second pressing adjusting block 54 via meshed threads, the second pressing adjustment block 54 is coupled with the second connection block 53 by means of engaging threads, so that a user can adjust the position of the second connection block 53 by rotating the second pressing adjustment block 54, meanwhile, the second pressing and adjusting block 54 cannot be reset easily, a second dustproof rubber sleeve 57 is embedded and installed on the second rubber sleeve fixing frame 56, the second dustproof rubber sleeve 57 is directly sleeved outside the screw 2, so that external dust cannot easily enter the ball movable sleeve 3, two third dust prevention devices 6 are symmetrically arranged on the outer wall of the right side of the second fixed sleeve 51, this third dirt ware 6 can further play dirt-proof effect for the protective effect of equipment is better.

The third dust prevention device 6 comprises a fixed cover 601, an electromagnetic chuck 61 which is electrified to generate a magnetic field is installed in the fixed cover 601, the electromagnetic chuck 61, namely an electromagnet, is realized by utilizing the principle of electromagnetism generation, the internal structure of the electromagnetic chuck is a coil and an iron core, a magnetic block 62 is installed on one side of the electromagnetic chuck 61 close to a screw rod 2, the magnetic block 62 is light in weight and can not flatten an air bag 63 when the power is cut off, the magnetic block 62 is connected with the air bag 63 through glue on one side close to the screw rod 2, the air bag 63 stores air, when a user uses a screw rod, the electromagnetic chuck 61 can be powered on and off frequently through an external singlechip controller, then the electromagnetic chuck 61 can pull up or release the magnetic block 62 continuously, the magnetic block 62 can extrude the air bag 63 continuously, the air bag 63 can be repeatedly pumped and deflated, an air injection pipe 64 which can blow off dust is arranged on one side of the air bag 63 close to the screw rod 2, the air injection pipe 64 can guide out air discharged by the air bag 63, so that dust outside the screw rod 2 is removed, and the dust removal and dust prevention effects of the device are better, the outer wall of one side of the fixed cover 601 close to the screw rod 2 is provided with a limiting clamping sleeve 65, a spring fixing block 66 and a rubber column fixing frame 67 are arranged in the limiting clamping sleeve 65, the spring fixing block 66 consists of a spring and a stop block, after the rubber column fixing frame 67 is clamped into the limiting clamping sleeve 65, the spring in the spring fixing block 66 can be extruded, so that the stop block can tightly press the rubber column fixing frame 67, the rubber column fixing frame 67 cannot easily fall off, one side of the rubber column fixing frame 67 close to the screw rod 2 is provided with a rubber column adjusting limiting sleeve 68, the rubber column 69 for scraping dust and a jacking spring 55 for adjusting the position of the rubber column 69 are arranged in the rubber column adjusting limiting sleeve 68, and when the screw rod 2 rotates, the jacking spring 55 can always jack the rubber column 69 to scrape off dust outside the screw rod 2, and then the dust cannot easily contact with the ball, and meanwhile, when the thicker screw rod 2 is encountered, the jacking spring 55 can be compressed, so that the position of the rubber column 69 is changed, and the normal use of the equipment is not influenced.

As shown in fig. 1, the first dust protector 4 includes a first fixing sleeve 41, a first fixing groove 42 is provided on the first fixing sleeve 41, a first spring 43 and a first connecting block 44 are installed inside the first fixing sleeve 41, the first fixing sleeve 41 is directly fixedly connected with the ball movable sleeve 3 through screws, at the same time, the first spring 43 can limit the position of the first connecting block 44, and make it directly abut against a first pressing adjusting block 45, when the device is used, a user can use the first fixing sleeve 41 according to the using method of the second dust protector 5, the first connecting block 44 is installed with a first rubber sleeve fixing frame 46 at a side close to the screw 2, the first rubber sleeve fixing frame 46 can fix a first sponge sleeve 47 so that it cannot easily rotate, and the first connecting block 44 is connected with a first pressing adjusting block 45 at a side far from the screw 2 through engaged threads, the first pressing adjusting block 45 plays a role of adjusting the position of the first rubber sleeve fixing frame 46, when the inner wall of the first sponge sleeve 47 is abraded greatly, that is, the inner diameter is increased, so that the first sponge sleeve 47 cannot continuously adsorb dust, a user can rotate the first pressing adjusting block 45 to move the first sponge sleeve leftward, then the first rubber sleeve fixing frame 46 can extrude the first sponge sleeve 47 to enable the first sponge sleeve 47 to be tightly attached to the screw rod 2 again, the first sponge sleeve 47 is embedded in the first rubber sleeve fixing frame 46, two pressing column fixing frames 48 are symmetrically installed on the outer wall of the left side of the first fixing frame 41, the pressing column fixing frames 48 are fixedly connected with the pressing column 49 through meshed threads, so that the pressing column 49 can move along the pressing column fixing frames 48, the screw rod is pressed by 2 times, the pressing column fixing frames 48 are fixedly connected with the pressing column 49 capable of locking the screw rod 2 through meshed threads, and the pressing column 49 can play a role in fixing the position of the ball movable sleeve 3, so that the screw rod is self-locked.

As shown in fig. 2 and 3, an oil storage groove 491 is disposed on the pressing column 49, the oil storage groove 491 can store lubricating oil, a small oil outlet 493 is disposed on an inner wall of the oil storage groove 491 near the first sponge sleeve 47, the small oil outlet 493 can make the lubricating oil in the oil storage groove 491 fall down onto the first sponge sleeve 47, so that the first sponge sleeve 47 can absorb the lubricating oil and increase the dust absorption strength, and a rubber soft plug 492 is disposed on a side of the oil storage groove 491 away from the first sponge sleeve 47, and the rubber soft plug 492 can block an outlet of the oil storage groove 491, so that the lubricating oil cannot easily run out.

As shown in fig. 1 and 4, the number of the second connecting blocks 53 is two, and the two second connecting blocks 53 are both triangular structures, the second connecting blocks 53 can adjust the position of the second rubber sleeve fixing frame 56, and the structure of the second connecting blocks 53 is the same as that of the first connecting blocks 44, when the inner diameter of the second dustproof rubber sleeve 57 is increased due to long service time, and thus the screw 2 cannot be attached, the second dustproof rubber sleeve 57 can directly rotate to the left to compress the second compressing adjusting block 54, so that the position of the second connecting block 53 is gradually compressed by the second compressing adjusting block 54, and then the second dustproof rubber sleeve 57 can be extruded by the second rubber sleeve fixing frame 56 to be attached to the screw 2 again, so that the device can be used continuously, the service life of the device is prolonged, and the practicability is high.

As shown in fig. 1 and 4, the inner wall of the second dustproof rubber sleeve 57 is provided with a thread engaged with the screw rod 2, and after the second dustproof rubber sleeve 57 is engaged with the screw rod 2, the second dustproof rubber sleeve 57 is always attached to the screw rod 2, so that dust on the side wall of the screw rod 2 is adsorbed by the second dustproof rubber sleeve 57, and the dust is prevented from easily contacting with the balls, and the dustproof effect is good.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims

1. The utility model provides a dustproof mechanism of oil storage tank of large-scale oil ship which characterized in that: the novel ball screw comprises a screw body (1), the screw body (1) comprises a screw rod (2), a ball movable sleeve (3) is sleeved outside the screw rod (2), a first dust protector (4) is installed on the left side of the ball movable sleeve (3) through a screw, a second dust protector (5) is installed on the right side of the ball movable sleeve (3) through a screw, the second dust protector (5) comprises a second fixed sleeve (51), a second fixed groove (52) is formed in the second fixed sleeve (51), a jacking spring (55) and a second connecting block (53) are installed in the second fixed groove (52), a second rubber sleeve fixing frame (56) is arranged on one side close to the screw rod (2) of the second connecting block (53), and a second pressing adjusting block (54) is connected to one side far away from the screw rod (2) through meshed threads of the second connecting block (53), a second dustproof rubber sleeve (57) is embedded and mounted on the second rubber sleeve fixing frame (56), and two third dust preventers (6) are symmetrically mounted on the outer wall of the right side of the second fixing sleeve (51);

third dust prevention ware (6) is including fixed cover (601), install the electromagnetic chuck (61) that circular telegram can produce magnetic field in fixed cover (601), magnetic path (62) are installed in one side that is close to screw rod (2) in electromagnetic chuck (61), magnetic path (62) are connected with gasbag (63) through glue in one side that is close to screw rod (2), gasbag (63) are provided with air-jet pipe (64) that can blow away the dust in one side that is close to screw rod (2), fixed cover (601) are provided with spacing cutting ferrule (65) in one side outer wall that is close to screw rod (2), be provided with spring fixed block (66) and rubber column mount (67) in spacing cutting ferrule (65), rubber column mount (67) are provided with rubber column regulation stop collar (68) in one side that is close to screw rod (2), install rubber column (69) of striking off the dust and jack-up spring (55) of regulation rubber column (69) position in rubber column regulation stop collar (68) .

2. The dust-proof mechanism for the oil storage tank of a large-scale oil tanker according to claim 1, wherein: first dust keeper (4) are including first fixed cover (41), be provided with first fixed slot (42) of the first spring of internally mounted (43) and first linkage block (44) on first fixed cover (41), first rubber sleeve mount (46) is installed in one side that is close to screw rod (2) in first linkage block (44), and first linkage block (44) have first regulating block (45) that compresses tightly through the threaded connection who meshes mutually in one side of keeping away from screw rod (2), embedded installing first sponge cover (47) in first rubber sleeve mount (46), two fixed covers (48) of the post that compress tightly are installed to the left side outer wall symmetry of first fixed cover (41), compress tightly and be connected with the post (49) that compresses tightly that can pin screw rod (2) through the threaded connection who meshes mutually on the fixed cover (48) of post.

3. The dust-proof mechanism for the oil storage tank of a large-scale oil tanker according to claim 2, wherein: an oil storage tank (491) is arranged on the compression column (49), a small oil outlet (493) is arranged on the inner wall of one side, close to the first sponge sleeve (47), of the oil storage tank (491), and a rubber soft plug (492) is arranged on one side, far away from the first sponge sleeve (47), of the oil storage tank (491).

4. The dust-proof mechanism for the oil storage tank of a large-scale oil tanker according to claim 1, wherein: the number of the second connecting blocks (53) is two, and the second connecting blocks (53) are both triangular structures.

5. The dust-proof mechanism for the oil storage tank of a large-scale oil tanker according to claim 1, wherein: and the inner wall of the second dustproof rubber sleeve (57) is provided with threads meshed with the screw (2).