CN114535223A

CN114535223A - Recovery unit of plastic-coated tubular product is moulded to metal lining

Info

Publication number: CN114535223A
Application number: CN202210196045.5A
Authority: CN
Inventors: 徐志强; 陈浩生
Original assignee: Jiangsu Runsoo Pipe Industry Co ltd
Current assignee: Jiangsu Runsoo Pipe Industry Co ltd
Priority date: 2022-03-01
Filing date: 2022-03-01
Publication date: 2022-05-27
Anticipated expiration: 2042-03-01
Also published as: CN114535223B

Abstract

The invention discloses a recovery device of a metal lining plastic-coated pipe, which comprises an installation sleeve, wherein a cutting sleeve is fixedly connected between the inner walls of the left end of the installation sleeve, a pipe body is fixedly clamped inside the cutting sleeve, a recovery mechanism is movably sleeved on the outer wall of the pipe body, a motor drives a paint scraping sleeve to rotate through a rotating shaft by starting a motor, a grinding wheel rotatably installed inside a grinding shell can generate relative friction with the outer wall of the pipe body through a grinding layer, so that the residual coating and rust stains on the outer wall of the pipe body are ground, and a plurality of scraping racks arranged on the inner wall of the paint scraping sleeve can scrape the coating and the rust stains; drive the fan through the pivot and rotate together to produce a gust of wind, the coating that will strike off along the clearance of the wind energy of blowing in and rust to the one end of a screw thread section of thick bamboo, is filtered in the inside of a screw thread section of thick bamboo by the filter screen at last, thereby prevents that the coating and the rust that are struck off from blockking up in the inside of scraping the lacquer cover, and influence the work of motor.

Description

Recovery unit of plastic-coated tubular product is moulded to metal lining

Technical Field

The invention relates to the technical field of plastic-coated pipes, in particular to a recovery device for a metal plastic-lined plastic-coated pipe.

Background

The plastic-coated pipe is a steel-plastic composite steel pipe which takes a steel pipe as a base body and is welded with a plastic anticorrosive coating on the inner surface and the outer surface of the steel pipe through spraying, rolling, soaking and absorbing processes, the outer surface of the waste plastic-coated pipe is always in a state of mottled coating and rusted corrosion due to the corrosion of the external environment, the waste plastic-coated pipe can be recycled, the plastic anticorrosive coating is welded on the outer wall of the waste plastic-coated pipe again, and the residual coating and the rusted rust on the outer wall of the waste plastic-coated pipe need to be ground before the plastic anticorrosive coating is welded again.

In the prior art, especially in the plastic-coated pipe recovery field, the coating and the rust stain remained on the outer wall of the waste plastic-coated pipe are usually removed by manual grinding by adopting a sanding tool, which wastes time and labor, thereby greatly reducing the recovery time of the plastic-coated pipe.

Therefore, the recovery device for the metal lining plastic-coated pipe is provided.

Disclosure of Invention

The invention aims to provide a recovery device for a metal lining plastic-coated pipe, which aims to solve the problems in the background technology.

In order to achieve the purpose, the invention provides the following technical scheme: the utility model provides a recovery unit of plastic-coated tubular product is moulded to metal lining, includes the installation cover, fixedly connected with cutting ferrule between the left end inner wall of installation cover, the inside fixed joint of cutting ferrule has the tubular product body, the outer wall activity of tubular product body has cup jointed recovery mechanism.

Preferably, retrieve the mechanism including scraping the lacquer cover, the left end of scraping the lacquer cover rotates the right flank of installing at the cutting ferrule, scrape the outer wall that lacquer cover activity cup jointed at the tubular product body, the inner wall equidistance of tubular product body is provided with a plurality of racks of scraping, the inner wall of scraping the rack touches with the outer wall of tubular product body mutually, the right-hand member fixed mounting of installation cover has the support casing, fixed mounting has the motor on the bottom inner wall of support casing, the output fixedly connected with pivot of motor, the left end activity of pivot runs through the right side board of installation cover to with the right-hand member fixed connection of tubular product body.

Preferably, the fan is fixedly sleeved on the outer wall of one end, located inside the supporting shell, of the rotating shaft, and the pipe body and the right side plate of the mounting sleeve are provided with a plurality of air holes in a penetrating mode.

Preferably, a threaded cylinder is sleeved on the left end of the mounting sleeve in a threaded manner, the left end of the pipe body extends into the threaded cylinder, and a filter screen is arranged on the left side of the threaded cylinder.

Preferably, the top equidistance of scraping lacquer cover is provided with a plurality of arcs, the top fixed mounting of installation cover has the liquid reserve tank, the bottom equidistance of liquid reserve tank is provided with a plurality of function casees with arc groove looks adaptation, the function case runs through the top lateral wall of installation cover, the inside right side of function case is provided with the limiting plate, the bottom fixed mounting of limiting plate has the gasbag, the inside vertical slidable mounting of function case has the stripper plate, the top of stripper plate touches with the bottom of gasbag, the bottom fixedly connected with of stripper plate strikes the post, the bottom of striking the post activity in proper order runs through the bottom plate and the arc wall of function case to touch with the outer wall of tubular product body, the inside left side fixed mounting of function case has the drain pipe, the drain pipe communicates with each other with the inside of liquid reserve tank, fixedly connected with the connecting pipe between the drain pipe and the liquid outlet of gasbag, and a liquid outlet groove is formed at the right end of the liquid outlet pipe.

Preferably, the inside of going out the liquid tank is provided with the rubber membrane, the rubber membrane is provided with the pore.

Preferably, the inner wall of scraping the lacquer cover is provided with paints the sponge, paint the bottom of sponge and touch with the outer wall of tubular product body mutually, the top outer wall of scraping the lacquer cover is provided with dull polish casing, fixedly connected with rotary column between dull polish casing's the left and right sides inner wall, the outer wall activity of rotary column has cup jointed the emery wheel, the outer wall of emery wheel is provided with the dull polish layer, the outer wall of emery wheel touches with the outer wall of tubular product body mutually.

Compared with the prior art, the invention has the beneficial effects that:

1. according to the invention, the motor is started, the motor drives the paint scraping sleeve to rotate through the rotating shaft, the grinding wheel rotatably arranged in the grinding shell can generate relative friction with the outer wall of the pipe body through the grinding layer, so that the residual coating and rust on the outer wall of the pipe body can be ground, and the plurality of scraping racks arranged on the inner wall of the paint scraping sleeve can scrape the coating and the rust;

2. according to the invention, the rust remover is filled in the liquid storage tank, the frosted shell can jack up the knocking column, the knocking column upwards extrudes the air bag through the extrusion plate, and the air bag is extruded to the maximum extent and can extrude and expand the pores formed in the rubber film, so that the rust remover can flow out along the gap between the knocking column and the functional box and just flows onto the outer wall of the pipe body along the outer wall of the frosted shell and the inner wall of the arc-shaped groove, the rust remover can assist the rapid separation of rust and a coating, and the coating sponge arranged on the inner wall of the paint scraping sleeve can uniformly coat the rust remover on the outer wall of the pipe body;

3. according to the invention, the paint scraping sleeve is continuously rotated, the frosted shell is rotated away from the knocking column, the knocking column can extend downwards to the original position under the action of gravity and the restoring force of the air bag and pass through the arc-shaped groove to knock on the inner wall of the pipe body, so that the outer wall of the pipe body vibrates, and further, the scraped coating and rusty stains on the outer wall of the pipe body are vibrated, and the rotation of the paint scraping sleeve is not influenced too much because the frosted shell and the arc-shaped groove are smooth;

4. the fan is driven to rotate together through the rotating shaft, so that a gust of wind is generated, the generated wind can enter the interior of the paint scraping sleeve through the arranged wind holes, and due to the fact that a certain gap is formed among the plurality of the scraping racks, the blown wind can blow the scraped coating and rusts to one end of the threaded cylinder along the gap and is finally filtered in the threaded cylinder through the filter screen, so that the scraped coating and rusts are prevented from being blocked in the paint scraping sleeve to influence the work of the motor.

Drawings

FIG. 1 is a front cross-sectional view of the present invention;

FIG. 2 is a right side cross-sectional view of the paint stripper sleeve of the present invention;

FIG. 3 is a top view of the paint stripper sleeve of the present invention;

FIG. 4 is a left side view of the present invention;

FIG. 5 is an enlarged view of A of FIG. 1 in accordance with the present invention;

fig. 6 is an enlarged view of B of fig. 1 according to the present invention.

In the figure:

1. installing a sleeve; 11. a threaded barrel; 111. filtering with a screen; 12. a card sleeve; 2. scraping a paint sleeve; 21. a frosted shell; 22. an arc-shaped slot; 23. smearing sponge; 24. scraping the rack; 3. a tube body; 4. a support housing; 41. a motor; 5. a rotating shaft; 51. a fan; 6. a liquid storage tank; 7. a function box; 71. a limiting plate; 72. a liquid outlet pipe; 721. a liquid outlet groove; 722. a rubber film; 723. fine pores; 73. an air bag; 731. a connecting pipe; 74. a compression plate; 741. knocking the column; 8. turning the column; 81. grinding a grinding wheel; 811. sanding layer; 9. and (4) air holes.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1 to 6, the present invention provides a technical solution:

the utility model provides a recovery unit of plastic-coated tubular product is moulded to metal lining, includes installation cover 1, fixedly connected with cutting ferrule 12 between the left end inner wall of installation cover 1, the inside fixed joint of cutting ferrule 12 has tubular product body 3, the outer wall activity of tubular product body 3 has cup jointed recovery mechanism.

As an embodiment of the present invention, as shown in fig. 1 and 2, the recycling mechanism includes a paint scraping sleeve 2, a left end of the paint scraping sleeve 2 is rotatably installed on a right side surface of the cutting sleeve 12, the paint scraping sleeve 2 is movably sleeved on an outer wall of the pipe body 3, a plurality of paint scraping racks 24 are equidistantly arranged on the inner wall of the pipe body 3, inner walls of the paint scraping racks 24 are in contact with the outer wall of the pipe body 3, a supporting housing 4 is fixedly installed at a right end of the installing sleeve 1, a motor 41 is fixedly installed on an inner wall of a bottom of the supporting housing 4, an output end of the motor 41 is fixedly connected with a rotating shaft 5, and a left end of the rotating shaft 5 movably penetrates through a right side plate of the installing sleeve 1 and is fixedly connected with a right end of the pipe body 3.

During operation, starter motor 41, motor 41 drive through pivot 5 and scrape lacquer cover 2 and rotate, scrape a plurality of rack 24 of scraping that the inner wall of lacquer cover 2 set up and can strike off coating and rust.

As an embodiment of the present invention, as shown in fig. 1 and 4, a fan 51 is fixedly sleeved on an outer wall of one end of the rotating shaft 5 located inside the supporting housing 4, the pipe body 3 and a right side plate of the mounting sleeve 1 are provided with a plurality of air holes 9 in a penetrating manner, a threaded cylinder 11 is screwed on a left end of the mounting sleeve 1, a left end of the pipe body 3 extends to the inside of the threaded cylinder 11, and a filter screen 111 is arranged on a left side of the threaded cylinder 11.

During operation, pivot 5 still can drive fan 51 and rotate together to produce a gust of wind, the wind that produces can get into the inside of scraping paint sleeve 2 through the wind hole 9 that sets up, because a plurality of scrape and be provided with certain clearance between the rack 24, so the coating that blows in and rust that will scrape down along the clearance blow to the one end of threaded cylinder 11 with the wind energy, is filtered in the inside of threaded cylinder 11 by filter screen 111 at last, thereby prevent that the coating that is scraped off and rust are because of the jam in the inside of scraping paint sleeve 2, and influence motor 41's work.

As an embodiment of the present invention, as shown in fig. 1, fig. 2, fig. 3, fig. 5 and fig. 6, a plurality of arc-shaped grooves 22 are equidistantly arranged on the top of the paint scraping sleeve 2, a liquid storage tank 6 is fixedly mounted on the top of the mounting sleeve 1, a plurality of functional boxes 7 adapted to the arc-shaped grooves 22 are equidistantly arranged on the bottom of the liquid storage tank 6, the functional boxes 7 penetrate through the top side wall of the mounting sleeve 1, a limit plate 71 is arranged on the right side inside the functional boxes 7, an air bag 73 is fixedly mounted at the bottom of the limit plate 71, a squeezing plate 74 is vertically and slidably mounted inside the functional boxes 7, the top of the squeezing plate 74 contacts with the bottom of the air bag 73, a knocking column 741 is fixedly connected to the bottom of the squeezing plate 74, the bottom end of the knocking column 741 sequentially and movably penetrates through the bottom plate of the functional boxes 7 and the arc-shaped grooves 22 and contacts with the outer wall of the tube body 3, a liquid outlet tube 72 is fixedly mounted on the left side inside the functional boxes 7, the liquid outlet pipe 72 is communicated with the inside of the liquid storage box 6, a connecting pipe 731 is fixedly connected between the liquid outlet pipe 72 and the liquid outlet end of the air bag 73, a liquid outlet groove 721 is arranged at the right end of the liquid outlet pipe 72, a rubber film 722 is arranged inside the liquid outlet groove 721, and the rubber film 722 is provided with a fine hole 723.

When the pipe scraping sleeve 2 rotates, the frosted shell 21 arranged on the outer wall of the paint scraping sleeve 2 can jack the knocking column 741, the knocking column 741 extrudes the air bag 73 upwards through the extrusion plate 74, when the air bag 73 is extruded to the maximum extent, air in the air bag 73 can enter the inner part of the liquid outlet pipe 72 through the connecting pipe 731, so that the fine holes 723 formed in the expanded rubber membrane 722 are extruded, the rust remover can flow out along the gap between the knocking column 741 and the function box 7, because the rotating direction of the paint scraping sleeve 2 is from front to back, the arranged frosted shell 21 is positioned on the rear side of the arc-shaped groove 22 and close to each other, when the knocking column 741 is extruded by the frosted shell 21, the flowing rust remover just flows onto the outer wall of the frosted shell 21 and the inner wall of the arc-shaped groove 22, the rust remover can assist rust and quick separation of a coating.

As an embodiment of the present invention, as shown in fig. 1 and fig. 2, a coating sponge 23 is disposed on an inner wall of the paint scraping sleeve 2, a bottom of the coating sponge 23 contacts with an outer wall of the pipe body 3, a frosted shell 21 is disposed on an outer wall of a top of the paint scraping sleeve 2, a rotating column 8 is fixedly connected between inner walls of left and right sides of the frosted shell 21, a grinding wheel 81 is movably sleeved on an outer wall of the rotating column 8, a grinding layer 811 is disposed on an outer wall of the grinding wheel 81, and an outer wall of the grinding wheel 81 contacts with the outer wall of the pipe body 3.

During operation, scrape 2 inner walls of lacquer cover and set up scribble sponge 23 and can evenly scribble the rust remover on tubular product body 3's outer wall, relative friction takes place for dull polish wheel 81 of dull polish casing 21 internal rotation installation can be through dull polish layer 811 and tubular product body 3's outer wall to polish remaining coating of tubular product body 3 outer wall and rust stain.

The working principle is as follows: the pipe body 3 is sequentially inserted into the clamping sleeve 12 and the paint scraping sleeve 2 from left to right, the clamping sleeve 12 can clamp the pipe body 3, then the threaded cylinder 11 is in threaded sleeve connection with the left end of the installation sleeve 1, so that the pipe body 3 is completely wrapped, the motor 41 is started, the motor 41 drives the paint scraping sleeve 2 to rotate through the rotating shaft 5, the grinding wheel 81 rotatably installed inside the grinding shell 21 can generate relative friction with the outer wall of the pipe body 3 through the grinding layer 811, so that the residual coating and rust on the outer wall of the pipe body 3 are ground, and the plurality of scraping racks 24 arranged on the inner wall of the paint scraping sleeve 2 can scrape the coating and the rust;

the inside of the liquid storage box 6 is filled with the rust remover, the rust remover flows into the liquid outlet pipe 72, when the paint scraping sleeve 2 rotates, the frosted shell 21 arranged on the outer wall of the paint scraping sleeve 2 can jack up the knocking column 741, the knocking column 741 extrudes the air bag 73 upwards through the extrusion plate 74, when the air bag 73 is extruded to the maximum extent, the air in the air bag 73 enters the inside of the liquid outlet pipe 72 through the connecting pipe 731, so as to extrude the fine holes 723 formed in the expanded rubber membrane 722, so that the rust remover can flow out along the gap between the knocking column 741 and the functional box 7, because the rotating direction of the paint scraping sleeve 2 is from front to back, the frosted shell 21 is arranged on the rear side of the arc-shaped groove 22 and close to each other, when the knocking column 741 is extruded by the frosted shell 21, the flowing-out rust remover just flows onto the outer wall of the pipe body 3 along the outer wall of the frosted shell 21 and the inner wall of the arc-shaped groove 22, the rust remover can assist rust stains and coatings to be separated quickly, and the smearing sponge 23 arranged on the inner wall of the paint scraping sleeve 2 can evenly smear the rust remover on the outer wall of the pipe body 3;

the paint scraping sleeve 2 continues to rotate, the frosted shell 21 rotates away from the knocking column 741, the knocking column 741 extends downwards to the original position under the action of gravity and the restoring force of the air bag 73 and penetrates through the arc-shaped groove 22 to knock on the inner wall of the pipe body 3, so that the outer wall of the pipe body 3 vibrates, the scraped coating and rusty stains on the outer wall of the pipe body 3 are further vibrated, and the rotation of the paint scraping sleeve 2 is not influenced too much due to the smooth arrangement of the frosted shell 21 and the arc-shaped groove 22;

the rotating shaft 5 can also drive the fan 51 to rotate together, so that a gust of wind is generated, the generated wind can enter the interior of the paint scraping sleeve 2 through the arranged wind holes 9, and due to the fact that a certain gap is formed among the plurality of the scraping racks 24, the blown wind can blow the scraped coating and rusts to one end of the threaded cylinder 11 along the gap, and finally the scraped coating and rusts are filtered inside the threaded cylinder 11 through the filter screen 111, so that the scraped coating and rusts are prevented from blocking the interior of the paint scraping sleeve 2, and the work of the motor 41 is prevented from being influenced.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a recovery unit of plastic-coated tubular product is moulded to metal lining, includes installation cover (1), its characterized in that: fixedly connected with cutting ferrule (12) between the left end inner wall of installation cover (1), the fixed joint in inside of cutting ferrule (12) has tubular product body (3), the outer wall activity of tubular product body (3) has cup jointed recovery mechanism.

2. The recycling device of the metal lining plastic-coated pipe material according to claim 1, characterized in that: retrieve mechanism including scraping lacquer cover (2), the left end of scraping lacquer cover (2) rotates the right flank of installing in cutting ferrule (12), scrape the outer wall that lacquer cover (2) activity cup jointed at tubular product body (3), the inner wall equidistance of tubular product body (3) is provided with a plurality of racks (24) of scraping, the inner wall of scraping rack (24) touches with the outer wall of tubular product body (3), the right-hand member fixed mounting of installation cover (1) has support casing (4), fixed mounting has motor (41) on the bottom inner wall of support casing (4), the output fixedly connected with pivot (5) of motor (41), the left end activity of pivot (5) runs through the right side board of installation cover (1) to with the right-hand member fixed connection of tubular product body (3).

3. The recycling device of the metal lining plastic-coated pipe material as claimed in claim 2, wherein: the fixed cover of one end outer wall that pivot (5) are located support casing (4) inside has connect fan (51), the right side board of tubular product body (3) and installation cover (1) runs through and is provided with a plurality of wind holes (9).

4. The recycling device of the metal lining plastic-coated pipe material according to claim 3, characterized in that: the left end screw thread of installation cover (1) has cup jointed a screw thread section of thick bamboo (11), the left end of tubular product body (3) extends to the inside of a screw thread section of thick bamboo (11), the left side of a screw thread section of thick bamboo (11) is provided with filter screen (111).

5. The recycling device of the metal lining plastic-coated pipe material as claimed in claim 2, wherein: the paint scraping sleeve is characterized in that a plurality of arc-shaped grooves (22) are arranged at the top of the paint scraping sleeve (2) at equal intervals, a liquid storage box (6) is fixedly arranged at the top of the installing sleeve (1), a plurality of function boxes (7) matched with the arc-shaped grooves (22) are arranged at the bottom of the liquid storage box (6) at equal intervals, the function boxes (7) penetrate through the top side wall of the installing sleeve (1), a limiting plate (71) is arranged at the right side of the inside of each function box (7), air bags (73) are fixedly arranged at the bottom of the limiting plate (71), extrusion plates (74) are vertically and slidably arranged in the function boxes (7), the tops of the extrusion plates (74) are in contact with the bottoms of the air bags (73), knocking columns (741) are fixedly connected to the bottoms of the extrusion plates (74), the bottoms of the knocking columns (741) sequentially and movably penetrate through the bottom plate and the arc-shaped grooves (22) of the function boxes (7) and are in contact with the outer wall of the pipe body (3), the utility model discloses a medical liquid storage tank, including function case (7), the inside left side fixed mounting of function case (7) has drain pipe (72), drain pipe (72) communicate with each other with the inside of liquid reserve tank (6), fixedly connected with connecting pipe (731) between the play liquid end of drain pipe (72) and gasbag (73), the right-hand member of drain pipe (72) is provided with drain tank (721).

6. The recycling device of the metal lining plastic-coated pipe material according to claim 5, characterized in that: a rubber film (722) is arranged in the liquid outlet tank (721), and the rubber film (722) is provided with pores (723).

7. The recycling device of the metal lining plastic-coated pipe material according to claim 5, characterized in that: scrape the inner wall of lacquer cover (2) and be provided with and paint sponge (23), the bottom of painting sponge (23) touches with the outer wall of tubular product body (3), the top outer wall of scraping lacquer cover (2) is provided with dull polish casing (21), fixedly connected with changes post (8) between the left and right sides inner wall of dull polish casing (21), dull polish wheel (81) have been cup jointed in the outer wall activity of commentaries on classics post (8), the outer wall of dull polish wheel (81) is provided with dull polish layer (811), the outer wall of dull polish wheel (81) touches with the outer wall of tubular product body (3).