CN224010127U - Paint spraying equipment for welded pipe machining - Google Patents

Abstract

The utility model belongs to the field of paint spraying equipment, and particularly relates to paint spraying equipment for welding pipe processing, which comprises a base and a hollow pipe, wherein a support is fixedly connected to the middle part of the upper end of the base, a square pipe is fixedly connected to the top of the inner side of the support, a sliding column is slidingly connected to the inner side of the square pipe, a steel brush is fixedly connected to the bottom of the sliding column, and a first spring is arranged on the inner side of the square pipe. According to the utility model, the two hollow pipes are provided with the pipe clamping mechanisms, wherein after a welded pipe to be sprayed is penetrated into the two hollow pipes, the internal thread sleeve is screwed to enable the internal thread sleeve to axially move in the hollow pipes, and then the internal thread sleeve can apply radial thrust to the sliding pin, so that the clamping blocks at the tail ends of the sliding pin clamp and fix the steel pipe, then the hollow pipes can be rotated through the transmission of the motor and the gear, and the clamped welded pipe is driven to rotate, so that the anti-rust paint is rotationally sprayed on the welding seam of the welded pipe, and dead angles are avoided.

Description

Paint spraying equipment for welded pipe machining

Technical Field

The utility model relates to the field of paint spraying equipment, in particular to paint spraying equipment for processing a welded pipe.

Background

The steel pipe manufactured by hot rolling or cold rolling steel plate or steel strip coil welding is called a straight welded pipe, and after the welded pipe is welded, the welding seam is required to be sprayed with antirust paint.

Through retrieval, in the patent of the utility model with the publication number of CN214554741U, a paint spraying device for processing a high-frequency welded pipe machine is disclosed, and comprises a machine base, a fixed base, a welded pipe mechanism, a supporting rod, a transverse plate, a paint box, a connecting pipe, an adjusting valve, a spraying mechanism, a motor, a connecting frame, a fixing frame and an auxiliary frame, wherein the top of the machine base is fixedly connected with the fixed base, and the top of the fixed base is fixedly connected with the welded pipe mechanism.

When the existing welded pipe is sprayed with the anti-rust paint, the residual impurities at the welding seam are remained in the anti-rust paint, the paint is easy to fall off in the later period, and the welding seam is a whole circle, so that the spraying dead angle is easy to exist. Therefore, improvements are needed.

Disclosure of utility model

The utility model aims to provide paint spraying equipment for processing a welded pipe, which solves the problems that impurities remained at a welding seam remain in the anti-rust paint and paint is easy to fall off in the later period when the anti-rust paint is sprayed on the existing welded pipe, and simultaneously solves the problem that the welding seam is a whole circle and a spraying dead angle is easy to exist.

In order to achieve the purpose, the paint spraying equipment for welding pipe processing comprises a base and a hollow pipe, wherein the middle part of the upper end of the base is fixedly connected with a support, the top of the inner side of the support is fixedly connected with a square pipe, the inner side of the square pipe is slidably connected with a sliding column, the bottom of the sliding column is fixedly connected with a steel brush, the inner side of the square pipe is provided with a first spring, one end of the first spring is fixedly connected with the sliding column, the other end of the first spring is fixedly connected with the inner surface of the square pipe, the outer side of the square pipe is fixedly connected with a connecting rod, the tail end of the connecting rod is fixedly connected with a nozzle, and the outer side of the hollow pipe is provided with a pipe clamping mechanism.

Preferably, the outside fixedly connected with spacing ring cover of hollow tube, the upper end fixedly connected with spacing of base, spacing and spacing ring cover rotate to be connected. Through the setting of spacing collar cover and spacing, have spacing effect to the hollow tube.

Preferably, the outside fixedly connected with driven gear of hollow tube, the upper end fixedly connected with riser of base, fixedly mounted with motor on the riser, the terminal fixedly connected with pivot of output shaft of motor, fixedly connected with drive gear on the axis body of pivot, drive gear and driven gear meshing. The hollow tube can be driven to rotate through the conduction of the motor and the gear.

Preferably, the pipe clamping mechanism comprises an internal thread sleeve which is connected to the outer side of the hollow pipe through threads, a sliding pin is connected to the pipe wall of the hollow pipe in a sliding mode, the sliding pin penetrates through the hollow pipe, one end of the sliding pin is in interference with the internal thread sleeve, the other end of the sliding pin is fixedly connected with a clamping block, a guide rod is connected to the inner portion of the clamping block in a sliding mode, the tail end of the guide rod is fixedly connected to the inner wall of the hollow pipe, and a second spring is arranged on the inner side of the clamping block. Through the setting of pipe clamping mechanism, have the fixed effect of centre gripping to the welded tube.

Preferably, one end of the second spring is fixedly connected with the guide rod, and the other end of the second spring is fixedly connected with the inner surface of the clamping block. Through the arrangement of the second spring, the auxiliary reset function is realized on the clamping block.

Preferably, the surface of the clamping block is fixedly connected with a rubber pad, and the rubber pad is made of rubber. Through the setting of cushion, can prevent that the clamp splice from pressing from both sides the welded tube.

Compared with the prior art, the utility model has the following beneficial effects:

1. According to the utility model, the two hollow pipes are provided with the pipe clamping mechanisms, wherein after a welded pipe to be sprayed is penetrated into the two hollow pipes, the internal thread sleeve is screwed to enable the internal thread sleeve to axially move in the hollow pipes, and then the internal thread sleeve can apply radial thrust to the sliding pin, so that the clamping blocks at the tail ends of the sliding pin clamp and fix the steel pipe, then the hollow pipes can be rotated through the transmission of the motor and the gear, and the clamped welded pipe is driven to rotate, so that the anti-rust paint is rotationally sprayed on the welding seam of the welded pipe, and dead angles are avoided.

2. According to the utility model, the square tube, the sliding column, the steel brush, the spring and other parts are arranged on the support, wherein the nozzle is fixed on the square tube through the connecting rod, and the steel brush can be abutted against the welding seam of the welded tube under the action of the spring, so that the welding seam is cleaned in the rotating process of the welded tube, and fragments are prevented from remaining in subsequent anti-rust paint to influence the smearing quality of the anti-rust paint.

Drawings

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

FIG. 2 is a front cross-sectional view of FIG. 1 of the present utility model;

FIG. 3 is an enlarged view of the portion A of FIG. 2 in accordance with the present utility model;

FIG. 4 is a schematic diagram of a portion of the structure of FIG. 1 in accordance with the present utility model;

fig. 5 is a schematic diagram of a part of the structure of fig. 1 according to the present utility model.

The device comprises a base, a hollow tube, a tube clamping mechanism, a limit ring sleeve, a limit frame, a driven gear, a vertical plate, a motor, a rotary shaft, a driving gear, a square tube, a sliding column, a steel brush, a spring I, a connecting rod, a nozzle I, a nozzle II, a spring II, a bracket I, a connecting rod, a nozzle II, a bracket I, a female screw sleeve, a sliding pin II, a clamping block II, a rubber cushion II, a guide rod II, a spring II and a spring II.

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. 1-2, a paint spraying device for welding pipe processing comprises a base 1 and a hollow pipe 2, wherein a bracket 17 is fixedly connected to the middle part of the upper end of the base 1, a square pipe 11 is fixedly connected to the top of the inner side of the bracket 17, a sliding column 12 is slidingly connected to the inner side of the square pipe 11, a steel brush 13 is fixedly connected to the bottom of the sliding column 12, a first spring 14 is arranged on the inner side of the square pipe 11, one end of the first spring 14 is fixedly connected with the sliding column 12, the other end of the first spring 14 is fixedly connected to the inner surface of the square pipe 11, a connecting rod 15 is fixedly connected to the outer side of the square pipe 11, and a nozzle 16 is fixedly connected to the tail end of the connecting rod 15.

Referring to fig. 1, 2, 4 and 5, a limiting collar sleeve 4 is fixedly connected to the outer side of the hollow tube 2, a limiting frame 5 is fixedly connected to the upper end of the base 1, and the limiting frame 5 is rotatably connected with the limiting collar sleeve 4. Through setting up spacing collar 4 and spacing 5, have spacing effect to hollow tube 2. The outside fixedly connected with driven gear 6 of hollow tube 2, the upper end fixedly connected with riser 7 of base 1, fixedly mounted with motor 8 on the riser 7, the terminal fixedly connected with pivot 9 of output shaft of motor 8, fixedly connected with driving gear 10 on the axis body of pivot 9, driving gear 10 and driven gear 6 meshing. The hollow tube 2 can be driven to rotate by the conduction of the motor 8 and the gear.

Referring to fig. 2 and 3, a pipe clamping mechanism 3 is disposed on the outer side of the hollow pipe 2, the welded pipe is clamped and fixed by the pipe clamping mechanism 3, the pipe clamping mechanism 3 includes an internal thread sleeve 31 screwed on the outer side of the hollow pipe 2, a sliding pin 32 is slidably connected to the pipe wall of the hollow pipe 2, the sliding pin 32 penetrates through the hollow pipe 2, one end of the sliding pin 32 abuts against the internal thread sleeve 31, the other end of the sliding pin 32 is fixedly connected with a clamping block 33, a guide rod 35 is slidably connected to the inside of the clamping block 33, the tail end of the guide rod 35 is fixedly connected to the inner wall of the hollow pipe 2, a second spring 36 is disposed on the inner side of the clamping block 33, one end of the second spring 36 is fixedly connected with the guide rod 35, and the other end of the second spring 36 is fixedly connected to the inner surface of the clamping block 33. Through the setting of spring two 36, have auxiliary reset's effect to clamp splice 33, the fixed surface of clamp splice 33 is connected with cushion 34, and cushion 34 is the rubber material. By the arrangement of the rubber pad 34, the clamping block 33 can be prevented from clamping the welded pipe.

When the anti-rust paint spraying device is used, the nozzle 16 is connected with a pressurized anti-rust paint source through a pipeline, then a welded pipe to be sprayed is penetrated into two hollow pipes 2, at the moment, the steel brush 13 is abutted against the welding seam of the welded pipe under the action of the elastic force of the first spring 14, then the internal thread sleeve 31 is screwed, so that the internal thread sleeve 31 moves in the axial direction of the hollow pipe 2, then the internal thread sleeve 31 can apply the radial thrust force of the hollow pipe 2 to the sliding pin 32, so that the clamp block 33 at the tail end of the sliding pin 32 clamps and fixes the steel pipe, then the hollow pipe 2 can be rotated through the transmission of the motor 8 and the gear, and the clamped welded pipe is driven to rotate, so that the anti-rust paint is sprayed on the welding seam of the welded pipe in a rotating mode, dead angles are avoided, and the steel brush 13 can clean the welding seam to prevent fragments from remaining in the subsequent anti-rust paint to influence the smearing quality of the anti-rust paint.

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

Claims (6)

1. A painting equipment for welded pipe processing, comprising a base (1) and a hollow pipe (2), characterized in that: a bracket (17) is fixedly connected to the middle of the upper end of the base (1), a square tube (11) is fixedly connected to the top of the inner side of the bracket (17), a sliding column (12) is slidably connected to the inner side of the square tube (11), a steel brush (13) is fixedly connected to the bottom of the sliding column (12), a spring (14) is provided on the inner side of the square tube (11), one end of the spring (14) is fixedly connected to the sliding column (12), the other end of the spring (14) is fixedly connected to the inner surface of the square tube (11), a connecting rod (15) is fixedly connected to the outer side of the square tube (11), a nozzle (16) is fixedly connected to the end of the connecting rod (15), and a pipe clamping mechanism (3) is provided on the outer side of the hollow pipe (2). 2. The painting equipment for welded pipe processing according to claim 1, characterized in that: a limiting ring (4) is fixedly connected to the outer side of the hollow pipe (2), a limiting frame (5) is fixedly connected to the upper end of the base (1), and the limiting frame (5) is rotatably connected to the limiting ring (4). 3. A painting equipment for welded pipe processing according to claim 1, characterized in that: a driven gear (6) is fixedly connected to the outer side of the hollow pipe (2), a vertical plate (7) is fixedly connected to the upper end of the base (1), a motor (8) is fixedly installed on the vertical plate (7), a rotating shaft (9) is fixedly connected to the end of the output shaft of the motor (8), a drive gear (10) is fixedly connected to the shaft of the rotating shaft (9), and the drive gear (10) meshes with the driven gear (6). 4. A painting equipment for welded pipe processing according to claim 1, characterized in that: the pipe clamping mechanism (3) includes an internal threaded sleeve (31) connected to the outside of the hollow pipe (2) by a thread, a sliding pin (32) is slidably connected to the wall of the hollow pipe (2), and the sliding pin (32) is disposed through the hollow pipe (2), one end of the sliding pin (32) abuts against the internal threaded sleeve (31), the other end of the sliding pin (32) is fixedly connected to a clamping block (33), a guide rod (35) is slidably connected inside the clamping block (33), the end of the guide rod (35) is fixedly connected to the inner wall of the hollow pipe (2), and a spring (36) is disposed on the inner side of the clamping block (33). 5. A painting equipment for welded pipe processing according to claim 4, characterized in that: one end of the second spring (36) is fixedly connected to the guide rod (35), and the other end of the second spring (36) is fixedly connected to the inner surface of the clamping block (33). 6. The painting equipment for welded pipe processing according to claim 4, characterized in that: a rubber pad (34) is fixedly connected to the surface of the clamping block (33), and the rubber pad (34) is made of rubber.