CN217411212U - Steel pipe paint spraying apparatus - Google Patents

Abstract

The utility model belongs to the technical field of the steel pipe sprays paint, especially, relate to a steel pipe paint spraying apparatus to the technical problem that the solution has no way to spray paint to the steel pipe internal surface of different specifications. The steel pipe inner wall support device comprises a main body sleeve, wherein a driving sleeve is slidably mounted on the main body sleeve, a spherical bulge is arranged on the inner end face of the driving sleeve, a double-spiral chute is formed in the main body sleeve, the spherical bulge is connected with the double-spiral chute in a matched mode, and the spherical bulge is connected with the double-spiral chute in a matched mode, so that spiral feeding between the driving sleeve and the main body sleeve is realized, and the inner wall of a steel pipe is conveniently supported through an auxiliary assembly; the inner wall of the steel pipe is conveniently painted through the paint spraying assembly; the driving sleeve is limited on the main sleeve by the limiting ring to prevent the driving sleeve from separating from the main sleeve; the distance between the auxiliary support and the main body sleeve can be changed, so that the auxiliary support can adapt to the inner diameters of steel pipes with different specifications.

Description

Steel pipe paint spraying apparatus

Technical Field

The utility model belongs to the technical field of the steel pipe sprays paint, especially, relate to a steel pipe paint spraying apparatus.

Background

The steel pipe is a widely used steel structural member, and the steel pipe is often required to be painted in the production process of the steel pipe so as to prevent the steel pipe from being corroded. However, most of the paint spraying operation on the outer surface of the steel pipe in the prior art is finished manually, the paint spraying efficiency is low, and the labor intensity is high; the paint spraying device for the steel pipes in the current market is difficult to spray the inner surfaces of the steel pipes with different specifications;

for example, patent No. CN105195367A discloses a paint spraying device comprising a circular steel tube, paint nozzles uniformly arranged on the inner side of the circular steel tube in parallel, and a joint arranged on the circular steel tube for connecting an oil paint output pipe of a paint spraying machine, but the technical proposal has the disadvantage that the inner surfaces of the steel tubes with different specifications can not be sprayed with paint.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a steel pipe paint spraying apparatus to the technical problem who sprays paint is carried out to the steel pipe internal surface of different specifications to the solution can not be had.

In order to achieve the above object, the utility model discloses a concrete technical scheme of steel pipe paint spraying apparatus as follows:

the utility model provides a steel pipe paint spraying apparatus, includes the main part sleeve pipe, slidable mounting has the drive cover on the main part sleeve pipe, and the interior terminal surface of drive cover is provided with spherical arch, is provided with double helix spout on the main part sleeve pipe, and spherical arch is connected with the cooperation of double helix spout, the subassembly that sprays paint is installed to the sheathed tube inner of main part, and four auxiliary assemblies are installed to the sheathed tube outer end circumference of main part, install the auxiliary pulley group on the auxiliary assembly.

Furthermore, a limiting ring used for limiting the driving sleeve is arranged at the double-spiral chute end of the main body sleeve.

Further, the auxiliary assembly includes the auxiliary stand, the left end of auxiliary stand articulates the one end of connecting rod one, the other end of connecting rod one articulates the connection on the main part sleeve pipe, the terminal of auxiliary stand articulates the one end of connecting rod two, the other end of connecting rod two articulates the connection on the main part sleeve pipe, the right-hand member of auxiliary stand articulates the one end of connecting rod three, install the articulated cover on the drive cover, the other end of connecting rod three articulates the connection on the articulated cover, the outer end of auxiliary stand is provided with the rectangle arch, the rectangle arch is opened there is the through-hole, the inner of through-hole is opened there is the ladder blind hole, install spherical fixture block in the ladder blind hole, be provided with spherical fixture block ejecting spring between ladder blind hole diapire and the spherical fixture block, the auxiliary assembly pulley rotates to install in the through-hole.

Furthermore, the first hinge connecting rod and the second hinge connecting rod are arranged in parallel.

Further, the auxiliary pulley block comprises an auxiliary pulley, a pulley roller is mounted on the auxiliary pulley, the auxiliary pulley is mounted on an auxiliary pulley support through the pulley roller, the auxiliary pulley support is rotatably mounted in the through hole, a plurality of spherical clamping grooves are circumferentially formed in the auxiliary pulley support, and the spherical clamping blocks are matched with one of the spherical clamping grooves.

Furthermore, a plurality of anti-skid grains are arranged on the outer end face of the auxiliary pulley.

Further, the subassembly of spraying paint is including spraying paint even the pipe, it installs in main part sheathed tube the inner to spray paint even the pipe, it has chamber one to open even the inner of pipe to spray paint, it has a plurality of spouts to open on the inner wall of chamber one, open in the left side of chamber one has the cylindricality cavity, open on the right side of chamber one has the toper cavity, the inner slidable mounting of chamber one has the tap cone, circumference is provided with a plurality of rectangle spacing grooves on the tap cone, the inner circumference of cylindricality cavity is provided with the spacing boss of a plurality of rectangles, the spacing groove of rectangle and the spacing boss of rectangle slide spacing cooperation, it installs manual bull stick to rotate on even the pipe to spray paint, the screw thread end and the tap cone screw-thread fit of manual bull stick.

Further, an extension connecting pipe is rotatably installed in the paint spraying connecting pipe.

The utility model has the advantages that:

the utility model realizes the spiral feeding between the driving sleeve and the main casing through the matching connection of the spherical bulge and the double-spiral chute, and is convenient to realize the support of the inner wall of the steel pipe through the auxiliary component; the inner wall of the steel pipe is conveniently painted through the paint spraying assembly; the driving sleeve is limited on the main sleeve by the limiting ring to prevent the driving sleeve from separating from the main sleeve; the distance between the auxiliary support and the main body sleeve can be changed, so that the auxiliary support can adapt to the inner diameters of steel pipes with different specifications.

Drawings

FIG. 1 is a schematic view of the overall structure of a steel pipe painting apparatus of the present invention;

FIG. 2 is a cross-sectional view of FIG. 1;

FIG. 3 is a schematic view of the main casing structure of a steel pipe painting apparatus of the present invention;

FIG. 4 is a cross-sectional view of FIG. 3;

FIG. 5 is an enlarged view of a portion of FIG. 4;

FIG. 6 is a schematic structural view of an auxiliary assembly of the paint spraying apparatus for steel pipes according to the present invention;

FIG. 7 is a cross-sectional view of FIG. 6;

FIG. 8 is an enlarged view of a portion of FIG. 7;

FIG. 9 is a schematic view of the structure of an auxiliary pulley block of the paint spraying apparatus for steel pipes of the present invention;

FIG. 10 is a cross-sectional view of FIG. 9;

FIG. 11 is a schematic structural view of a paint spraying assembly of the steel pipe paint spraying apparatus of the present invention;

FIG. 12 is a cross-sectional view of FIG. 11;

FIG. 13 is an enlarged view of a portion of FIG. 12;

FIG. 14 is a schematic structural view of a separating cone in a paint spraying assembly of the steel pipe paint spraying apparatus of the present invention;

the notation in the figure is:

a main body casing 1; 1-1 of a driving sleeve; 1-2 parts of spherical bulge; 1-3 of a double-helix chute; 1-4 parts of a limiting ring; 1-5 of a hinge sleeve; an auxiliary component 2; an auxiliary bracket 2-1; a first hinged connecting rod 2-2; a second hinged connecting rod 2-3; a third hinged connecting rod 2-4; 2-5 of rectangular bulges; 2-6 of a through hole; 2-7 of stepped blind holes; 2-8 of a spherical clamping block; the spherical fixture block ejects out of the springs 2-9; an auxiliary pulley block 3; an auxiliary pulley 3-1; a pulley roller 3-2; 3-3 of a pulley bracket; 3-4 parts of a spherical clamping groove; a paint spraying assembly 4; 4-1 part of a spray painting connecting pipe; chamber one 4-2; 4-3 of a nozzle; a cylindrical chamber 4-4; a conical chamber 4-5; 4-6 of a rectangular limiting boss; 4-7 parts of a separating cone; 4-8 of rectangular limiting groove; 4-9 of a manual rotating rod; and 4-10 of an expansion connecting pipe.

Detailed Description

The technical solution of the present invention will be described clearly and completely with reference to the accompanying drawings, and obviously, the described embodiments are some, but not all embodiments of the present invention. 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.

In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

As shown in figures 1-5, a steel pipe paint spraying device comprises a main body sleeve 1, a driving sleeve 1-1 is slidably mounted on the main body sleeve 1, a spherical bulge 1-2 is arranged on the inner end surface of the driving sleeve 1-1, a double-spiral chute 1-3 is arranged on the main body sleeve 1, the spherical bulge 1-2 is connected with the double-spiral chute 1-3 in a matching way, the inner end of the main body sleeve 1 is provided with a paint spraying component 4, the outer end of the main body sleeve 1 is circumferentially provided with four auxiliary components 2, the auxiliary components are provided with auxiliary pulley blocks 3, with the arrangement, the spherical bulge 1-2 and the double-spiral chute 1-3 are conveniently connected in a matching way, further realizing the spiral feeding between the driving sleeve 1-1 and the main body sleeve 1, and conveniently realizing the support of the inner wall of the steel pipe through the auxiliary component 2; the inner wall of the steel pipe is conveniently painted through the paint spraying assembly 4.

As shown in fig. 1-5, a position-limiting ring 1-4 for limiting the driving sleeve 1-1 is disposed at the end of the double-spiral chute of the main casing 1, so that the driving sleeve 1-1 can be conveniently limited in movement on the main casing 1 by the position-limiting ring 1-4, and the driving sleeve 1-1 is prevented from separating from the main casing 1.

Wherein, as shown in fig. 6-8, the auxiliary assembly 2 comprises an auxiliary support 2-1, the left end of the auxiliary support 2-1 is hinged to one end of a first hinged connecting rod 2-2, the other end of the first hinged connecting rod 2-2 is hinged to a main body sleeve 1, the terminal of the auxiliary support 2-1 is hinged to one end of a second hinged connecting rod 2-3, the other end of the second hinged connecting rod 2-3 is hinged to the main body sleeve 1, the right end of the auxiliary support 2-1 is hinged to one end of a third hinged connecting rod 2-4, a driving sleeve 1-1 is provided with a hinged sleeve 1-5, the other end of the third hinged connecting rod 2-4 is hinged to the hinged sleeve 1-5, the outer end of the auxiliary support 2-1 is provided with a rectangular bulge 2-5, the rectangular bulge 2-5 is provided with a through hole 2-6, the inner end of the through hole 2-6 is provided with a stepped blind hole 2-7, a spherical clamping block 2-8 is arranged in the stepped blind hole 2-7, a spherical clamping block ejection spring 2-9 is arranged between the bottom wall of the stepped blind hole 2-7 and the spherical clamping block 2-8, an auxiliary pulley block 3 is rotatably arranged in the through hole 2-6, the arrangement is that a driving sleeve 1-1 is manually rotated, a spherical bulge 1-2 is further driven to move by the driving sleeve 1-1, the spherical bulge 1-2 is further in matched connection with a double-spiral chute 1-3 by the spherical bulge 1-2, the driving sleeve 1-1 is further moved on a main body sleeve 1, the driving sleeve 1-1 is further used for driving a hinge sleeve 1-5 to move, a hinge connecting rod three 2-4 is further driven by the hinge sleeve 1-5, and an auxiliary bracket 2-1 is further driven by the hinge connecting rod three 2-4 to move, and further, the distance between the auxiliary support 2-1 and the main body sleeve 1 is changed, the auxiliary pulley block 3 is driven to be in contact with the inner wall of the steel pipe through the auxiliary support 2-1, and then the steel pipe is supported, and meanwhile, the distance between the auxiliary support 2-1 and the main body sleeve 1 can be changed, so that the auxiliary support can adapt to the inner diameters of the steel pipes with different specifications.

As shown in fig. 6-8, the first hinge link 2-2 is parallel to the second hinge link 2-3.

Wherein, as shown in fig. 9-10, the auxiliary pulley block 3 comprises an auxiliary pulley 3-1, the auxiliary pulley 3-1 is provided with a pulley roller 3-2, the auxiliary pulley 3-1 is arranged on an auxiliary pulley bracket 3-3 through the pulley roller 3-2, the auxiliary pulley bracket 3-3 is rotatably arranged in a through hole 2-6, the auxiliary pulley bracket 3-3 is circumferentially provided with a plurality of spherical clamping grooves 3-4, the spherical clamping blocks 2-8 are matched with one of the plurality of spherical clamping grooves 3-4, the paint spraying assembly 4 is pulled outside the main casing 1, the main casing 1 is driven by the paint spraying assembly 4 to move along the inner wall of the steel pipe, and the auxiliary pulley 3-1 is driven to rotate through the friction force between the inner wall of the steel pipe and the auxiliary pulley 3-1, through the action of frictional force tangential force between the inner wall of the steel pipe and the auxiliary pulley 3-1, the auxiliary pulley 3-1 drives the pulley roller 3-2 to move, the auxiliary support 2-1 is driven to move through the pulley roller 3-2, the main sleeve 1 is driven to rotate along the circumferential direction of the inner wall of the steel pipe through the auxiliary support 2-1, the paint spraying assembly 4 is driven to rotate along the circumferential direction of the inner wall of the steel pipe, and the circumferential paint spraying of the inner wall of the steel pipe is realized.

As shown in fig. 9-10, a plurality of anti-slip lines are provided on the outer end surface of the auxiliary pulley 3-1.

As shown in fig. 11-14, the paint spraying assembly 4 comprises a paint spraying connecting pipe 4-1, the paint spraying connecting pipe 4-1 is installed at the inner end of the main casing 1, a chamber I4-2 is formed at the inner end of the paint spraying connecting pipe 4-1, a plurality of nozzles 4-3 are formed in the inner wall of the chamber I4-2, a cylindrical chamber 4-4 is formed at the left side of the chamber I4-2, a tapered chamber 4-5 is formed at the right side of the chamber I4-2, a liquid separating cone 4-7 is slidably installed at the inner end of the chamber I4-2, a plurality of rectangular limiting grooves 4-8 are circumferentially formed in the liquid separating cone 4-7, a plurality of rectangular limiting bosses 4-6 are circumferentially formed at the inner end of the cylindrical chamber 4-4, and the rectangular limiting grooves 4-8 are in sliding limiting fit with the rectangular limiting bosses 4-6, the paint spraying connecting pipe 4-1 is rotatably provided with a manual rotating rod 4-9, the threaded end of the manual rotating rod 4-9 is in threaded fit with a separating cone 4-7, an expanding connecting pipe 4-10 is rotatably arranged in the paint spraying connecting pipe 4-1, the paint is poured into the expanding connecting pipe 4-10 through an external oil pump, then the paint is separated through the action of the paint and the separating cone 4-7, further the paint separated is sprayed out through a nozzle 4-3, further the paint spraying on the inner wall of the steel pipe is realized, meanwhile, the manual rotating rod 4-9 is manually rotated, further the separating cone 4-7 is driven to move through the manual rotating rod 4-9, further the distance between the separating cone 4-7 and a conical cavity 4-5 is changed, further the paint liquid amount between the separating cone 4-7 and the conical cavity 4-5 is changed, and then make under the unchangeable condition of the paint velocity of flow that the oil pump provided for the paint volume through 4-3 spun changes, and then realize the change to steel pipe inner wall paint spraying speed.

The working principle is as follows: the driving sleeve 1-1 is manually rotated, the driving sleeve 1-1 drives the spherical bulge 1-2 to move, the spherical bulge 1-2 is in fit connection with the double-spiral chute 1-3, the driving sleeve 1-1 moves on the main sleeve 1, the driving sleeve 1-1 drives the hinge sleeve 1-5 to move, the hinge sleeve 1-5 drives the hinge connecting rod three 2-4 to move, the hinge connecting rod three 2-4 drives the auxiliary bracket 2-1 to move, the distance between the auxiliary bracket 2-1 and the main sleeve 1 is changed, the auxiliary pulley block 3 is driven to contact with the inner wall of the steel pipe by the auxiliary bracket 2-1, the steel pipe is supported, and meanwhile, the distance between the auxiliary bracket 2-1 and the main sleeve 1 can be changed, thereby being suitable for the inner diameters of steel pipes with different specifications; paint is poured into the expansion connecting pipe 4-10 through an external oil pump, and then through the action of the paint and the separating cone 4-7, thereby realizing the shunting of the paint, further leading the paint after shunting to be sprayed out through the nozzle 4-3, further realizes the paint spraying on the inner wall of the steel pipe, simultaneously, the manual rotating rod 4-9 is manually rotated, and the separating cone 4-7 is driven to move by the manual rotating rod 4-9, thereby changing the distance between the separating cone 4-7 and the cone chamber 4-5, thereby changing the amount of the paint passing through the space between the separating cone 4-7 and the cone-shaped chamber 4-5, and then make under the unchangeable condition of the paint velocity of flow that the oil pump provided for the paint volume through 4-3 spun changes, and then realize the change to steel pipe inner wall paint spraying speed.

It is to be understood that the present invention has been described with reference to certain embodiments, and that various changes or equivalents may be substituted for elements thereof by those skilled in the art without departing from the spirit and scope of the invention. In addition, many modifications may be made to adapt a particular situation or material to the teachings of the invention without departing from the essential scope thereof. Therefore, the present invention is not limited to the specific embodiments disclosed herein, and all embodiments falling within the scope of the claims of the present application are intended to be covered by the present invention.

Claims (7)

1. The utility model provides a steel pipe paint spraying apparatus, includes main part sleeve pipe (1), slidable mounting has drive sleeve (1-1) on main part sleeve pipe (1), and the interior terminal surface of drive sleeve (1-1) is provided with spherical bulge (1-2), is provided with double helix spout (1-3) on main part sleeve pipe (1), and spherical bulge (1-2) are connected with double helix spout (1-3) cooperation, its characterized in that, the subassembly (4) of spraying paint is installed to the inner of main part sleeve pipe (1), and four auxiliary assemblies (2) are installed to the outer end circumference of main part sleeve pipe (1), install auxiliary pulley block (3) on auxiliary assembly (2).

2. The steel pipe paint spraying device according to claim 1, wherein the auxiliary assembly (2) comprises an auxiliary support (2-1), the left end of the auxiliary support (2-1) is hinged to one end of a first hinged connecting rod (2-2), the other end of the first hinged connecting rod (2-2) is hinged to the main body sleeve (1), the terminal end of the auxiliary support (2-1) is hinged to one end of a second hinged connecting rod (2-3), the other end of the second hinged connecting rod (2-3) is hinged to the main body sleeve (1), the right end of the auxiliary support (2-1) is hinged to one end of a third hinged connecting rod (2-4), a hinged sleeve (1-5) is installed on the driving sleeve (1-1), and the other end of the third hinged connecting rod (2-4) is hinged to the hinged sleeve (1-5), the outer end of the auxiliary support (2-1) is provided with a rectangular protrusion (2-5), the rectangular protrusion (2-5) is provided with a through hole (2-6), the inner end of the through hole (2-6) is provided with a stepped blind hole (2-7), a spherical clamping block (2-8) is installed in the stepped blind hole (2-7), a spherical clamping block ejection spring (2-9) is arranged between the bottom wall of the stepped blind hole (2-7) and the spherical clamping block (2-8), and the auxiliary pulley block (3) is rotatably installed in the through hole (2-6).

3. Paint spraying apparatus for steel pipes according to claim 2 wherein the first articulated link (2-2) is arranged parallel to the second articulated link (2-3).

4. The steel pipe paint spraying device according to claim 1, wherein the auxiliary pulley block (3) comprises an auxiliary pulley (3-1), a pulley roller (3-2) is installed on the auxiliary pulley (3-1), the auxiliary pulley (3-1) is installed on an auxiliary pulley bracket (3-3) through the pulley roller (3-2), the auxiliary pulley bracket (3-3) is rotatably installed in the through hole (2-6), a plurality of spherical clamping grooves (3-4) are circumferentially arranged on the auxiliary pulley bracket (3-3), and each spherical clamping block (2-8) is matched with one of the plurality of spherical clamping grooves (3-4).

5. The steel pipe painting device according to claim 4, wherein the outer end surface of the auxiliary pulley (3-1) is provided with a plurality of anti-slip lines.

6. The steel pipe painting device according to claim 1, wherein the painting assembly (4) comprises a painting connecting pipe (4-1), the painting connecting pipe (4-1) is installed at the inner end of the main body sleeve (1), a first chamber (4-2) is formed at the inner end of the painting connecting pipe (4-1), a plurality of nozzles (4-3) are formed in the inner wall of the first chamber (4-2), a cylindrical chamber (4-4) is formed at the left side of the first chamber (4-2), a conical chamber (4-5) is formed at the right side of the first chamber (4-2), a liquid separating cone (4-7) is installed at the inner end of the first chamber (4-2) in a sliding mode, a plurality of rectangular limiting grooves (4-8) are circumferentially formed in the liquid separating cone (4-7), and a plurality of rectangular limiting bosses (4-6) are circumferentially arranged at the inner end of the cylindrical chamber (4-4), the rectangular limiting groove (4-8) is in sliding limiting fit with the rectangular limiting boss (4-6), the paint spraying connecting pipe (4-1) is rotatably provided with a manual rotating rod (4-9), and the threaded end of the manual rotating rod (4-9) is in threaded fit with the liquid separating cone (4-7).

7. Paint spraying apparatus for steel pipes according to claim 6, characterized in that the paint spraying connecting pipe (4-1) is rotatably mounted with the extension connecting pipe (4-10).

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