CN202155296U

CN202155296U - Automatic inner wall and outer wall coating machine for steel pipe

Info

Publication number: CN202155296U
Application number: CN2011202602445U
Authority: CN
Inventors: 张远见
Original assignee: Individual
Current assignee: Individual
Priority date: 2011-07-22
Filing date: 2011-07-22
Publication date: 2012-03-07
Anticipated expiration: 2021-07-22

Abstract

The utility model discloses an automatic inner wall and outer wall coating machine for a steel pipe, which comprises an inner wall and outer wall coating device and left and right steel pipe driving devices for driving the steel pipe to move horizontally left and right, wherein the outer coating device comprises a bracket, a roller and an outer coating motor; the bracket is fixed between the left and right steel pipe driving devices; the roller is rotatably arranged on the bracket; two outer coating brushes are respectively fixed on the inner wall of the roller; the outer coating motor is fixed on the bracket and drives the roller to rotate through a transmission mechanism; the inner coating device comprises an inner coating material feed pipe and an inner coating machine; the inner coating material feed pipe is arranged along the axial line of the coated steel pipe; the inner coating motor is fixed on an engine base, and an output shaft of the inner coating motor is fixed with the inner coating material feed pipe; and two inner coating brushes are arranged at the other end of the inner coating material feed pipe. The automatic inner wall and outer wall coating machine can realize automatic coating on the inner wall and the outer wall of the steel pipe simultaneously when the steel pipe moves horizontally left and right under the drive of the left and right steel pipe driving devices, thus greatly improving the working efficiency.

Description

Steel pipe inside and outside wall automatic spraying machine

Technical field

The utility model relates to Blasting of Steel Pipes japanning device, is specifically related to steel pipe inside and outside wall automatic spraying machine.

Background technology

The moulding of traditional final product steel pipe generally is to lean on cold rolling moulding; Cold rolling inside and outside wall after the moulding does not generally all spray lacquer and handles; In construction project, from beginning to completing, all to pass through the duration about 2-3, like this; Steel pipe is exposed to the weather out of doors to drench with rain and is easy to get rusty rotten candle, and shortened the service life of steel pipe greatly.

In order to improve the antirust ability of steel pipe; Present way is to adopt manual work that steel pipe inner and outer walls is sprayed paint, still, and this practice; Workload is quite big; And be difficult to realize the spraying paint of steel pipe inwall, thereby make steel pipe in preserving and using, be easy to corrosion, greatly reduce the service life of steel pipe.

The utility model content

The utility model technical problem to be solved is to solve how easily steel pipe inner and outer walls to be sprayed the lacquer processing, thereby improves the anti-corrosion ability of steel pipe, improves the steel pipe problem in service life.

In order to solve the problems of the technologies described above; The technical scheme that the utility model adopted provides a kind of steel pipe inside and outside wall automatic spraying machine; Comprise inside and outside wall spraying lacquer device and be used to drive the left and right left and right steel pipe drive unit that moves horizontally of steel pipe, said outer spraying lacquer device comprises support, cylinder and outer spraying motor, and support is fixed between the left and right steel pipe drive unit; Cylinder rotates and is arranged on the support; Two outer spraying round brush are separately fixed on the inwall of cylinder, and outer spraying motor is fixed on the support, and rotates through the transmission mechanism head roll; Spraying feeder sleeve and interior spraying motor in interior spraying lacquer device comprises; Interior spraying feeder sleeve is along the axis direction setting of spraying steel pipe; Interior spraying motor is fixed on the support and the output shaft and the interior spraying feeder sleeve of interior spraying motor are fixed; The end that interior spraying feed pipe is connected with interior spraying motor is provided with a plurality of through holes and is set with connector; Said connector is provided with charging aperture, and the other end of interior spraying feed pipe is provided with in two and sprays round brush, and the contact-making surface of interior spraying round brush and interior spraying feed pipe is provided with a plurality of through holes.

In such scheme; Said left and right steel pipe drive unit includes frame and the upper and lower roller of upper and lower some groups of being oppositely arranged; Said bottom roller is by the motor-driven that is fixed on the frame; The wheel shaft of said upper roller is fixed on the bearing bracket stand, and said bearing bracket stand is fixed on the tailpiece of the piston rod of cylinder, and said cylinder is fixed on the said frame.

In such scheme, said connector comprises sleeve, and the right ends of sleeve is respectively equipped with left and right sides end cap, and the output shaft that interior spraying feeder sleeve right-to-left passes right end cap and left end cap and interior spraying motor is successively fixed, and the outer circumference surface of sleeve is provided with charging aperture.

The utility model; Because be provided with in upper and lower two of being oppositely arranged outer spraying round brush and two and spray round brush; Interior spraying round brush can be inserted in the inner chamber of steel pipe; Therefore when steel pipe moves horizontally under the driving of left and right steel pipe drive unit, can realize simultaneously the automatic spraying of steel pipe inside and outside wall has been improved operating efficiency greatly.

Description of drawings

Fig. 1 is the structural representation of the utility model;

Fig. 2 is the structure for amplifying sketch map of inside and outside spray equipment in the utility model;

Fig. 3 be in the utility model in the syndeton sketch map of spraying motor and interior spraying feed pipe.

The specific embodiment

Below in conjunction with accompanying drawing the utility model is made detailed explanation.

Like Fig. 1, shown in Figure 2; The steel pipe inside and outside wall automatic spraying machine that the utility model provides comprises inside and outside wall spraying lacquer device 40,30 and between left and right at a distance from being fixedly installed on the left and right steel

pipe drive unit

10,20 on the support 100; The structure of left and right steel pipe drive unit is identical, is used to carry steel pipe 200 along continuous straight runs move left and right to be sprayed.

With left steel pipe drive unit 10 is example; Left side steel pipe drive unit 10 comprises the frame 11 and upper and lower some groups of upper and

lower rollers

12,13 that are oppositely arranged on the frame 11 that is fixed on the support 100; Bottom roller 13 is driven through belt 15 by the motor 14 that is fixed on the frame 11, and the wheel shaft of upper roller 12 is fixed on the bearing bracket stand 16, and bearing bracket stand 16 is fixed on the tailpiece of the piston rod of cylinder 17; Cylinder 17 is fixed on the frame 11; Flexible through adjustment cylinder 17 can make upper roller 12 be close on the outer circumference surface of steel pipe 200 to be sprayed, thereby guarantees that steel pipe 200 to be sprayed carries reposefully.

Left and right steel

pipe drive unit

10,20 connects through connecting rod 3; Connecting rod 3 is positioned at the below of steel pipe 200 to be sprayed, and outer spraying lacquer device 30 is fixed on the connecting rod 3, and outer spraying lacquer device 30 comprises support 32, cylinder 33 and outer spraying motor 34; Support 32 is fixed on the connecting rod 3; Cylinder 33 rotates and is arranged on the support 32, and the outlet of outer spray pipe 35 extend in the cylinder 33, with paint spraying on the outer wall of steel pipe 200 to be sprayed; Two outer spraying round brush 31 are separately fixed on the inwall of cylinder 33 and are oppositely arranged, and steel pipe 200 to be sprayed sprays outside two between the round brush 31 and respectively and contacts with outer spraying round brush 31.Outer spraying motor 34 is fixed on the support 32, and rotates through transmission mechanism head roll 33, and transmission mechanism adopts chain wheel driving mechanism in the present embodiment.

Spraying feeder sleeve 41 and interior spraying motor 44 in interior spraying lacquer device 40 comprises, interior spraying motor 44 is fixed on the support bar 42, and support bar 42 is fixed on support 100 or the ground.The interior spraying feeder sleeve 41 axis direction settings along spraying steel pipes 200, the output shaft of interior spraying motor 44 is fixing through connector 45 and interior spraying feeder sleeve 41, spraying feeder sleeve 41 rotations in driving.The structure of connector 45 is as shown in Figure 3; Connector 45 comprises sleeve 46; The right ends of sleeve 46 is respectively equipped with left and right sides end cap 47; The output shaft that interior spraying feeder sleeve 41 right-to-lefts pass right end cap and left end cap and interior spraying motor 44 is successively fixed; And be provided with bearing 51 between the outer circumference surface of interior spraying feeder sleeve 41 and the left and right sides end cap 47, the outer circumference surface of sleeve 46 is provided with charging aperture 48, and the outer circumference surface that is arranged in the spraying feeder sleeve 41 of connector 45 is provided with a plurality of through holes 49; The other end of interior spraying feed pipe 41 is provided with spraying round brush 43 in two; In be respectively equipped with in 50, two of the through holes that a plurality of and interior spraying feeder sleeve 41 inner chambers communicate spraying round brush 43 on the contact-making surface of spraying round brush 43 and interior spraying feed pipe 41 and spray round brush 31 outward and be oppositely arranged with two respectively, the external diameter of interior spraying feed pipe 41 contacts with the inwall of steel pipe 200 to be sprayed respectively less than spraying round brush 43 outer faces in the internal diameter of steel pipe 200 to be sprayed and two.Paint gets in the inner chamber of sleeve 46 from charging aperture 48; And through through hole 49 enter in the spraying feeder sleeve 41 inner chamber; Again through on the spraying round brush 43 in through hole 50 flows on the contact-making surface of interior spraying round brush 43 and interior spraying feed pipe 41; Along with the rotation of interior spraying feed pipe 41, to the processing of painting of the inwall of steel pipe 200 to be sprayed.

Under the driving of left and right steel

pipe drive unit

10,20; Steel pipe 200 along continuous straight runs move left and right to be sprayed; In the process that moves of spraying steel pipe 200, interior spraying feed pipe 41 with two in spray round brush 43 and be inserted in the inner chamber of steel pipe 200 to be sprayed, through the rotation of cylinder 33; Two outer spraying round brush 31 will smoothen through the paint that outer spray pipe 45 sprays on the outer wall of steel pipe 200 to be sprayed; Simultaneously, through the rotation of interior spraying feed pipe 41, the inwall of 43 pairs of steel pipes 200 to be sprayed of spraying round brush sprays in two.So, spray automatically when having accomplished the inside and outside wall of steel pipe through spraying round brush in two outer spraying round brush and two, improved operating efficiency greatly.

The utility model is not limited to above-mentioned preferred forms, and anyone should learn the structural change of under the enlightenment of the utility model, making, every with the utlity model has identical or close technical scheme, all fall within the protection domain of the utility model.

Claims

1. steel pipe inside and outside wall automatic spraying machine is characterized in that, comprises inside and outside wall spraying lacquer device and is used to drive the left and right left and right steel pipe drive unit that moves horizontally of steel pipe; Said outer spraying lacquer device comprises support, cylinder and outer spraying motor; Support is fixed between the left and right steel pipe drive unit, and cylinder rotates and is arranged on the support, and two outer spraying round brush are separately fixed on the inwall of cylinder; Outer spraying motor is fixed on the support, and rotates through the transmission mechanism head roll; Spraying feeder sleeve and interior spraying motor in interior spraying lacquer device comprises; Interior spraying feeder sleeve is along the axis direction setting of spraying steel pipe; Interior spraying motor is fixed on the support and the output shaft and the interior spraying feeder sleeve of interior spraying motor are fixed; The end that interior spraying feed pipe is connected with interior spraying motor is provided with a plurality of through holes and is set with connector; Said connector is provided with charging aperture, and the other end of interior spraying feed pipe is provided with in two and sprays round brush, and the contact-making surface of interior spraying round brush and interior spraying feed pipe is provided with a plurality of through holes.

2. steel pipe inside and outside wall automatic spraying machine as claimed in claim 1; It is characterized in that; Said left and right steel pipe drive unit includes frame and the upper and lower roller of upper and lower some groups of being oppositely arranged, and said bottom roller is by the motor-driven that is fixed on the frame, and the wheel shaft of said upper roller is fixed on the bearing bracket stand; Said bearing bracket stand is fixed on the tailpiece of the piston rod of cylinder, and said cylinder is fixed on the said frame.

3. steel pipe inside and outside wall automatic spraying machine as claimed in claim 1; It is characterized in that; Said connector comprises sleeve; The right ends of sleeve is respectively equipped with left and right sides end cap, and the output shaft that interior spraying feeder sleeve right-to-left passes right end cap and left end cap and interior spraying motor is successively fixed, and the outer circumference surface of sleeve is provided with charging aperture.