CN219210397U

CN219210397U - Spiral welded pipe internal surface cement anticorrosive coating spraying device

Info

Publication number: CN219210397U
Application number: CN202223513158.8U
Authority: CN
Inventors: 陈志佳
Original assignee: Changzhou Yima Machinery Co ltd
Current assignee: Changzhou Yima Machinery Co ltd
Priority date: 2022-12-28
Filing date: 2022-12-28
Publication date: 2023-06-20
Anticipated expiration: 2032-12-28

Abstract

The utility model relates to the technical field of welded pipe processing, in particular to a cement anti-corrosion layer spraying device for the inner surface of a spiral welded pipe, which comprises a platform, wherein two supporting legs are symmetrically fixed at the lower end of the platform, a transverse plate is arranged between the two supporting legs, a lifting motor is arranged on the transverse plate, an output shaft of the lifting motor is fixedly connected with a first driving screw rod through a steering gear group, a movable push plate is sleeved on the outer side of the first driving screw rod, an upright rod is symmetrically fixed on the upper side of the movable push plate, a supporting roller is arranged at the top end of the upright rod, a turnover mechanism is symmetrically arranged on the outer side of the platform, which is positioned on the inner side area of the two supporting rollers, a bottom turnover wheel is arranged, and a spraying mechanism capable of extending into the spiral welded pipe is arranged above the platform. The utility model has reasonable structural design, is suitable for spraying spiral welded pipes with different diameters, can solve the problem of mutual interference between the layout of a conveying system and a turnover mechanism, and realizes automatic feeding and discharging of the spiral welded pipes.

Description

Spiral welded pipe internal surface cement anticorrosive coating spraying device

Technical Field

The utility model relates to the technical field of welded pipe processing, in particular to a spraying device for a cement anti-corrosion layer on the inner surface of a spiral welded pipe.

Background

Spiral welded pipe: the low carbon structural steel or low alloy structural steel strip is coiled into a tube blank according to a certain spiral line angle, and then a tube seam is welded to prepare the steel tube.

For this reason, disclose a spiral welded pipe internal surface cement anticorrosive coating spraying equipment in the patent specification of publication number CN215507445U, including the supporting box, the top fixedly connected with biax motor of supporting box inner chamber, the output fixedly connected with worm of biax motor, the surface engagement of worm has the worm wheel, the inner chamber fixedly connected with bull stick of worm wheel, the top of bull stick runs through to the top of supporting box and fixedly connected with action wheel, the left side fixedly connected with agitator tank at supporting box top, the top fixedly connected with driving motor of agitator tank. The equipment can automatically convey the spiral welded pipe to the spraying device, and the inner surface is sprayed with corrosion protection through the atomizing nozzle, so that the spraying efficiency is improved.

However, the spraying equipment for the cement anti-corrosion layer on the inner surface of the spiral welded pipe still has the defects when in use, and is not suitable for spraying spiral welded pipes with different diameters; secondly, the problem of mutual interference between the layout of the conveying system and the overturning system cannot be solved. Therefore, there is a need for an improved and optimized structure.

Disclosure of Invention

The utility model aims to overcome the problems in the prior art and provide a spraying device for a cement anti-corrosion layer on the inner surface of a spiral welded pipe.

In order to achieve the technical purpose and the technical effect, the utility model is realized by the following technical scheme:

the utility model provides a spiral welded pipe internal surface cement anticorrosive coating spraying device, includes the platform, the lower extreme symmetry of platform is fixed with two landing legs, two install the diaphragm between the landing leg, install elevator motor on the diaphragm, elevator motor's output shaft links firmly with first drive lead screw through turning to the gear train, the outside cover of first drive lead screw is equipped with movable push pedal, movable push pedal's upside symmetry is fixed with the pole setting, the backing roll is installed on the top of pole setting, the platform is located the outside symmetry of two backing rolls and is equipped with tilting mechanism, is located the inboard region of two backing rolls and installs end tilting wheel, the spraying mechanism that can stretch into spiral welded pipe inside is installed to the top of platform.

Further, in the device for spraying the cement anti-corrosion layer on the inner surface of the spiral welded pipe, a positioning block matched with the first driving screw rod is arranged on the lower side of the platform.

Further, in the above-mentioned spiral welded pipe internal surface cement anticorrosive coating spraying device, tilting mechanism includes second drive lead screw, movable riser, first ear seat, mounting panel, second ear seat, even board, turns on one's side runner and upset motor, the outside cover of first drive lead screw is equipped with movable riser, first ear seat is fixed on the platform, the rotation is connected with the mounting panel in first ear seat, the inboard of mounting panel is fixed with the second ear seat, connect through even the board between the top of second ear seat and movable riser, the outside of mounting panel is installed and is turned on one's side the runner and is used for driving its rotatory upset motor.

Further, in the spiral welded pipe inner surface cement anti-corrosion coating spraying device, the bottom end of the movable vertical plate is provided with the guide wheel, and the upper side of the platform is provided with the guide groove matched with the guide wheel.

Further, in the spiral welded pipe inner surface cement anti-corrosion coating spraying device, the spraying mechanism comprises a movable seat capable of horizontally displacing, a longitudinal plate is fixedly supported on the movable seat, a third driving screw rod is mounted on the movable seat, a hanging block is sleeved on the outer side of the third driving screw rod, and a cement spraying pipe is mounted on the hanging block through a hanging bracket.

Further, in the device for spraying the cement anti-corrosion layer on the inner surface of the spiral welded pipe, the cement spray pipe is externally connected with a cement feed box.

The beneficial effects of the utility model are as follows:

1. the utility model has reasonable structural design, and is mainly composed of a conveying system, a turnover mechanism and a spraying mechanism, wherein the conveying system is mainly composed of a transverse plate, a lifting motor, a steering gear set, a first driving screw rod, a movable push plate, a vertical rod and a supporting roller, when conveying is needed, the rolling supporting surface of the supporting roller is higher than a bottom turnover wheel through upward movement of the movable push plate, and when the spiral welded pipe is conveyed to a working position, the movable push plate moves downward, so that the spiral welded pipe is contacted with the turnover mechanism and the bottom turnover wheel, and automatic feeding and discharging of the spiral welded pipe are convenient to realize.

2. The turnover mechanism mainly comprises a second driving screw rod, a movable vertical plate, a first lug seat, a mounting plate, a second lug seat, a connecting plate, a side turning rotating wheel and a turnover motor, wherein the inclination angle of the mounting plate is adjusted according to the outer diameter of a spiral welded pipe, and then the turnover motor is utilized to drive the side turning rotating wheel to act, so that the quick turnover can be realized while spraying.

3. According to the utility model, the spraying mechanism adopts the cement spray pipe for conveying, uniform coating is realized by virtue of the centrifugal force of the spiral welded pipe, the spraying effect is good, and the cement spray pipe is not blocked.

Of course, it is not necessary for any one product to practice the utility model to achieve all of the advantages set forth above at the same time.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present utility model, the drawings that are needed for the description of the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present utility model, and that other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.

FIG. 1 is a schematic view of the overall structure of the present utility model;

FIG. 2 is a schematic diagram of the transport system of the present utility model;

FIG. 3 is a schematic view of the structure of the turnover mechanism of the present utility model;

FIG. 4 is a schematic side view of the spray mechanism portion of the present utility model;

FIG. 5 is a schematic view of the front view of the spray mechanism portion of the present utility model;

in the drawings, the components represented by the respective reference numerals are as follows:

the device comprises a platform, a 2-supporting leg, a 3-transverse plate, a 4-lifting motor, a 5-steering gear set, a 6-first driving screw rod, a 7-movable push plate, an 8-vertical rod, a 9-supporting roller, a 10-tilting mechanism, a 101-first driving screw rod, a 102-movable vertical plate, a 103-first lug seat, a 104-mounting plate, a 105-second lug seat, a 106-connecting plate, a 107-side turning wheel, a 108-tilting motor, a 109-guiding wheel, a 110-guiding groove, a 11-bottom turning wheel, a 12-spraying mechanism, a 121-third driving screw rod, a 122-longitudinal plate, a 123-hanging block, a 124-hanging bracket, a 125-cement spray pipe, a 126-movable seat and a 13-spiral welding pipe.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Referring to fig. 1-5, the embodiment is a spray coating device for a cement anti-corrosion layer on the inner surface of a spiral welded pipe, which comprises a platform 1, wherein two supporting legs 2 are symmetrically fixed at the lower end of the platform 1, and a transverse plate 3 is arranged between the two supporting legs 2. The transverse plate 3 is provided with a lifting motor 4, an output shaft of the lifting motor 4 is fixedly connected with the bottom end of the first driving screw rod 6 through a steering gear set 5, and a positioning block matched with the top end of the first driving screw rod 6 is arranged on the lower side of the platform 1. The outside cover of first drive lead screw 6 is equipped with movable push pedal 7, and movable push pedal 7's upside symmetry is fixed with pole setting 8, and supporting roller 9 is installed on the top of pole setting 8, and supporting roller 9 is adjustable for the angle of pole setting 8. The platform 1 is located the outside symmetry of two backing rolls 9 and is equipped with tilting mechanism 10, is located the bottom tilting wheel 11 is installed to the inboard region of two backing rolls 9, and spraying mechanism 12 that can stretch into inside the spiral welded tube 13 is installed to the top of platform 1.

In this embodiment, the turnover mechanism 10 includes a second driving screw rod 101, a movable vertical plate 102, a first ear seat 103, a mounting plate 104, a second ear seat 105, a connecting plate 106, a rollover wheel 107 and a turnover motor 108, the movable vertical plate 102 is sleeved on the outer side of the first driving screw rod 101, the first ear seat 103 is fixed on the platform 1, the mounting plate 104 is rotationally connected with the first ear seat 103, the second ear seat 105 is fixed on the inner side of the mounting plate 104, the second ear seat 105 is connected with the top end of the movable vertical plate 102 through the connecting plate 106, and the rollover wheel 107 and the turnover motor 108 for driving the rollover wheel to rotate are mounted on the outer side of the mounting plate 104.

In this embodiment, a guiding wheel 109 is mounted at the bottom end of the movable vertical plate 102, and a guiding groove 110 matched with the guiding wheel 109 is formed on the upper side of the platform 1.

In this embodiment, the spraying mechanism includes movable seat 126 that can horizontal displacement, and fixed support has vertical plate 122 on the movable seat 126, installs third drive lead screw 121 on the movable seat 126, and the outside cover of third drive lead screw 121 is equipped with hanging piece 123, and hanging piece 123 installs cement spray tube 125 through gallows 124, and cement spray tube 125 external connection has the cement feed box.

One specific application of this embodiment is: the embodiment has reasonable structural design, and mainly comprises a conveying system, a turnover mechanism 10 and a spraying mechanism 12, wherein the conveying system mainly comprises a transverse plate 3, a lifting motor 4, a steering gear set 5, a first driving screw rod 6, a movable push plate 7, a vertical rod 8 and a supporting roller 9, when conveying is needed, the rolling supporting surface of the supporting roller 9 is higher than a bottom turnover wheel 11 through the upward movement of the movable push plate 7, and when a spiral welded pipe 13 is conveyed to a working position, the movable push plate 7 moves downwards, so that the spiral welded pipe 13 is in contact with the turnover mechanism 10 and the bottom turnover wheel 11, and automatic feeding and discharging of the spiral welded pipe 13 are convenient to realize. The turnover mechanism 10 mainly comprises a second driving screw rod 101, a movable vertical plate 102, a first lug 103, a mounting plate 104, a second lug 105, a connecting plate 106, a rollover wheel 107 and a turnover motor 108, wherein the inclination angle of the mounting plate 104 is adjusted according to the outer diameter of a spiral welding tube 13, and then the rollover wheel 107 is driven to act by the turnover motor 108, so that the rapid turnover can be realized while spraying. The spraying mechanism 12 adopts the cement spray pipe 125 to carry, realizes even coating by the centrifugal force of the spiral welded pipe 13, has better spraying effect, and can not cause blockage of the cement spray pipe 125.

The preferred embodiments of the utility model disclosed above are intended only to assist in the explanation of the utility model. The preferred embodiments are not exhaustive or to limit the utility model to the precise form disclosed. Obviously, many modifications and variations are possible in light of the above teaching. The embodiments were chosen and described in order to best explain the principles of the utility model and the practical application, to thereby enable others skilled in the art to best understand and utilize the utility model. The utility model is limited only by the claims and the full scope and equivalents thereof.

Claims

1. The utility model provides a spiral welded pipe internal surface cement anticorrosive coating spraying device, includes the platform, its characterized in that, the lower extreme symmetry of platform is fixed with two landing legs, two install the diaphragm between the landing legs, install elevator motor on the diaphragm, elevator motor's output shaft links firmly with first drive lead screw through turning gear group, the outside cover of first drive lead screw is equipped with movable push pedal, the upside symmetry of movable push pedal is fixed with the pole setting, the backing roller is installed on the top of pole setting, the platform is located the outside symmetry of two backing rollers and is equipped with tilting mechanism, is located the inboard region of two backing rollers and installs end tilting wheel, the spraying mechanism that can stretch into spiral welded pipe inside is installed to the top of platform.

2. The spray coating device for the cement anti-corrosion layer on the inner surface of the spiral welded pipe according to claim 1, wherein: the lower side of the platform is provided with a positioning block matched with the first driving screw rod.

3. The spray coating device for the cement anti-corrosion layer on the inner surface of the spiral welded pipe according to claim 1, wherein: the turnover mechanism comprises a second driving screw rod, a movable vertical plate, a first lug seat, a mounting plate, a second lug seat, a connecting plate, a side turning rotating wheel and a turnover motor, wherein the movable vertical plate is sleeved on the outer side of the first driving screw rod, the first lug seat is fixed on a platform, the mounting plate is rotationally connected with the first lug seat, the second lug seat is fixed on the inner side of the mounting plate, the second lug seat is connected with the top end of the movable vertical plate through the connecting plate, and the side turning rotating wheel and the turnover motor for driving the side turning rotating wheel to rotate are mounted on the outer side of the mounting plate.

4. A spin-welded pipe inner surface cement anti-corrosion coating spraying device according to claim 3, wherein: the bottom of the movable vertical plate is provided with a guide wheel, and the upper side of the platform is provided with a guide groove matched with the guide wheel.

5. The spray coating device for the cement anti-corrosion layer on the inner surface of the spiral welded pipe according to claim 1, wherein: the spraying mechanism comprises a movable seat capable of horizontally displacing, a longitudinal plate is fixedly supported on the movable seat, a third driving screw rod is mounted on the movable seat, a hanging block is sleeved on the outer side of the third driving screw rod, and a cement spray pipe is mounted on the hanging block through a hanging bracket.

6. The spray coating device for the cement anti-corrosion layer on the inner surface of the spiral welded pipe according to claim 5, wherein: the cement spray pipe is externally connected with a cement feed box.