Paint spraying equipment for welded pipe machining

Abstract

The utility model belongs to the field of paint spraying equipment, and particularly relates to paint spraying equipment for welded pipe processing, which comprises a base and a hollow pipe, a support is fixedly connected to the middle 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 slidably connected to the inner side of the square pipe, and a steel brush is fixedly connected to the bottom of the sliding column. A first spring is arranged on the inner side of the square pipe. The two hollow pipes are arranged, the pipe clamping mechanisms are arranged on the two hollow pipes, after the welded pipe to be painted penetrates into the two hollow pipes, the internal thread sleeve is screwed to move in the axial direction of the hollow pipes, then the internal thread sleeve can apply thrust in the radial direction of the hollow pipes to the sliding pin, and the sliding pin can slide in the radial direction of the hollow pipes. The clamping blocks at the tail ends of the sliding pins clamp and fix the steel pipe, then the hollow pipe can rotate through transmission of the motor and the gears, then the clamped welded pipe is driven to rotate, accordingly, anti-rust paint is rotationally sprayed to a welding seam of the welded pipe, and dead corners are avoided.

Description

TECHNICAL FIELD

[0001] The utility model relates to a paint spraying equipment field, concretely is a kind of welding pipe processing's paint spraying equipment. BACKGROUND

[0002] The steel pipe made by hot-rolled or cold-rolled steel plate or steel strip coil welding is called straight seam welded pipe, and the weld needs to be sprayed with rust-proof paint after welding.

[0003] After searching, in the utility model patent with the authorization announcement No.CN214554741U, a kind of high-frequency welding pipe machine is processed and is sprayed, including base, fixed seat, welding pipe mechanism, support, transverse plate, paint tank, connecting pipe, regulating valve, spray mechanism, motor, connecting frame, fixed frame and auxiliary frame, the top of the base is fixedly connected with fixed seat, the top of the fixed seat is fixedly connected with welding pipe mechanism.

[0004] And the existing welding pipe when spraying rust-proof paint, due to the impurities remaining in the weld, remaining in rust-proof paint, easy to drop paint in later period, and since weld is a whole circle, easy to exist dead angle of spraying.Therefore, it needs to be improved. UTILITY MODEL CONTENT

[0005] The utility model aims at providing a kind of welding pipe processing's paint spraying equipment, solve the existing welding pipe when spraying rust-proof paint, due to the impurities remaining in the weld, remaining in rust-proof paint, easy to drop paint in later period Problem, while solve the problem that since weld is a whole circle, easy to exist dead angle of spraying.

[0006] To achieve the above object, the utility model provides the following technical scheme: a kind of welding pipe processing's paint spraying equipment, including base and hollow pipe, the upper end middle part of the base is fixedly connected with support, the inner side top of the support is fixedly connected with square tube, the inner side of the square tube is slidably connected with slide column, the bottom of the slide column is fixedly connected with steel brush, the inner side of the square tube is provided with spring one, one end of the spring one is fixedly connected with slide column, the other end of the spring one is fixedly connected to the inner surface of square tube, the outer side of the square tube is fixedly connected with connecting rod, the end of the connecting rod is fixedly connected with nozzle, the outer side of the hollow pipe is provided with pipe clamping mechanism.

[0007] Preferably, the outer side of the hollow pipe is fixedly connected with limit ring sleeve, the upper end of the base is fixedly connected with limit frame, the limit frame is rotatably connected with limit ring sleeve.The limit ring sleeve and limit frame are provided, and the hollow pipe is limited.

[0008] Preferably, the hollow tube is fixedly connected with a driven gear on the outside, the upper end of the base is fixedly connected with a vertical plate, the vertical plate is fixedly installed with a motor, the output shaft of the motor is fixedly connected with a rotating shaft at the end, the shaft body of the rotating shaft is fixedly connected with a driving gear, and the driving gear is engaged with the driven gear. Through the conduction of the motor and the gear, the hollow tube can be driven to rotate.

[0009] Preferably, the pipe clamping mechanism comprises an internally threaded sleeve which is connected to the outside of the hollow tube through screwing, the pipe wall of the hollow tube is slidingly connected with a slide pin which is arranged through the hollow tube, one end of the slide pin is in abutment with the internally threaded sleeve, the other end of the slide pin is fixedly connected with a clamping block, the inside of the clamping block is slidingly connected with a guide rod, the end of the guide rod is fixedly connected to the inner wall of the hollow tube, and the inside of the clamping block is provided with a spring two. Through the arrangement of the pipe clamping mechanism, the welded pipe can be clamped and fixed.

[0010] Preferably, one end of the spring two is fixedly connected with the guide rod, and the other end of the spring two is fixedly connected to the inner surface of the clamping block. Through the arrangement of the spring two, the clamping block has the effect of auxiliary reset.

[0011] Preferably, the surface of the clamping block is fixedly connected with a rubber pad which is made of rubber. Through the arrangement of the rubber pad, the clamping block can prevent the welded pipe from being clamped and injured.

[0012] Compared with the prior art, the utility model has the advantages that:

[0013] 1、The utility model discloses a welded pipe rustproof paint spraying device, which comprises a base, two hollow tubes, a pipe clamping mechanism, a motor and a gear, wherein the base is provided with a support, the support is provided with a square tube, the square tube is provided with a sliding column, the sliding column is provided with a nozzle, the nozzle is provided with a spray head, the two hollow tubes are arranged on the support and are parallel to each other, the pipe clamping mechanism is arranged on the two hollow tubes, the motor is arranged on the upper end of the base, and the gear is arranged on the output shaft of the motor.

[0014] 2、The utility model discloses a welded pipe rustproof paint spraying device, which comprises a base, two hollow tubes, a pipe clamping mechanism, a motor and a gear, wherein the base is provided with a support, the support is provided with a square tube, the square tube is provided with a sliding column, the sliding column is provided with a nozzle, the nozzle is provided with a spray head, the two hollow tubes are arranged on the support and are parallel to each other, the pipe clamping mechanism is arranged on the two hollow tubes, the motor is arranged on the upper end of the base, and the gear is arranged on the output shaft of the motor. BRIEF DESCRIPTION OF DRAWINGS

[0015] Figure 1 It is a whole structure perspective view of the utility model;

[0016] Figure 2 It is a whole structure perspective view of the utility model; Figure 1front view of the section;

[0017] Figure 3 the utility model discloses Figure 2 the enlarged view of the structure of A of the utility model discloses

[0018] Figure 4 the utility model discloses Figure 1 the schematic partial structure of the utility model discloses Figure 1

[0019] Figure 5 the utility model discloses Figure 1 the schematic partial structure of the utility model discloses Figure 2

[0020] In the drawing: 1, base; 2, hollow pipe; 3, pipe clamping mechanism; 4, limit ring cover; 5, limit frame; 6, driven gear; 7, vertical plate; 8, motor; 9, rotating shaft; 10, drive gear; 11, square tube; 12, slide column; 13, steel brush; 14, spring one; 15, connecting rod; 16, nozzle; 17, support; 31, internal thread cover; 32, slide pin; 33, clamping block; 34, rubber pad; 35, guide rod; 36, spring two. DETAILED DESCRIPTION

[0021] The technical solutions in the embodiments of the utility model will be apparently and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the protection scope of the utility model.

[0022] Please refer to Figures 1-2 A paint spraying equipment for welded pipe machining, including base 1 and hollow pipe 2, the upper end middle part of base 1 is fixedly connected with support 17, the inner side top of support 17 is fixedly connected with square tube 11, the inner side of square tube 11 is slidably connected with slide column 12, the bottom of slide column 12 is fixedly connected with steel brush 13, the inner side of square tube 11 is provided with spring one 14, one end of spring one 14 is fixedly connected with slide column 12, the other end of spring one 14 is fixedly connected to the inner surface of square tube 11, the outer side of square tube 11 is fixedly connected with connecting rod 15, the terminal end of connecting rod 15 is fixedly connected with nozzle 16.

[0023] Please refer to Figure 1 、 Figure 2 、 Figure 4 、 Figure 5 ​​The outer side of the hollow pipe 2 is fixedly connected with a limiting ring 4, the upper end of the base 1 is fixedly connected with a limiting frame 5, and the limiting frame 5 is rotationally connected with the limiting ring 4. The limiting ring 4 and the limiting frame 5 are arranged to limit the hollow pipe 2. The outer side of the hollow pipe 2 is fixedly connected with a driven gear 6, the upper end of the base 1 is fixedly connected with a vertical plate 7, the vertical plate 7 is fixedly installed with a motor 8, the output shaft of the motor 8 is fixedly connected with a rotating shaft 9, the shaft body of the rotating shaft 9 is fixedly connected with a driving gear 10, and the driving gear 10 is engaged with the driven gear 6. The motor 8 and the gear are arranged to drive the hollow pipe 2 to rotate.

[0024] Please refer to Figure 2 、 Figure 3 The outer side of the hollow pipe 2 is provided with a pipe clamping mechanism 3. The pipe clamping mechanism 3 is arranged to clamp and fix the welded pipe. The pipe clamping mechanism 3 comprises an inner threaded sleeve 31 which is threadedly connected to the outer side of the hollow pipe 2. A sliding pin 32 is slidably connected to the pipe wall of the hollow pipe 2 and penetrates the hollow pipe 2. One end of the sliding pin 32 abuts against the inner threaded sleeve 31. The other end of the sliding pin 32 is fixedly connected with a clamping block 33. The clamping block 33 is slidably connected with a guide rod 35. The guide rod 35 is fixedly connected to the inner wall of the hollow pipe 2. A spring 36 is arranged on the inner side of the clamping block 33. One end of the spring 36 is fixedly connected with the guide rod 35. The other end of the spring 36 is fixedly connected to the inner surface of the clamping block 33. The spring 36 is arranged to assist the clamping block 33 to reset. A rubber pad 34 is fixedly connected to the surface of the clamping block 33. The rubber pad 34 is made of rubber. The rubber pad 34 is arranged to prevent the clamping block 33 from damaging the welded pipe.

[0025] The specific implementation process of the utility model is as follows: in use, first, the nozzle 16 is connected with the pressurized rust-proof paint source through a pipeline, then the welded pipe to be painted is inserted into the two hollow pipes 2, at this time, the steel brush 13 abuts against the weld of the welded pipe under the elastic force of the spring 14, then the inner threaded sleeve 31 is screwed, so that the inner threaded sleeve 31 moves in the axial direction of the hollow pipe 2, then the inner threaded sleeve 31 applies a radial pushing force of the hollow pipe 2 to the sliding pin 32, so that the clamping block 33 at the end of the sliding pin 32 clamps and fixes the steel pipe, then the hollow pipe 2 is driven to rotate through the transmission of the motor 8 and the gear, thereby driving the clamped welded pipe to rotate, so that the weld of the welded pipe is painted with the rust-proof paint, and dead angles are avoided, and in the process of rotating the welded pipe, the steel brush 13 can clean the weld, so that the debris is prevented from being left in the subsequent rust-proof paint and affecting the quality of the rust-proof paint.

[0026] Although the embodiments of the present application have been shown and described, it is to be understood that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present application, the scope of which is defined by the appended claims and their equivalents.

Claims

1. A painting device for welded pipe processing, comprising a base (1) and a hollow pipe (2), characterized in that: A bracket (17) is fixedly connected to the upper middle part of the base (1). A square tube (11) is fixedly connected to the top 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). A tube clamping mechanism (3) is provided on the outer side of the hollow tube (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 outside of the hollow tube (2), and a limiting frame (5) is fixedly connected to the upper end of the base (1). The limiting frame (5) is rotatably connected to the limiting ring (4).

3. The painting equipment for welded pipe processing according to claim 1, characterized in that: A driven gear (6) is fixedly connected to the outside of the hollow tube (2). A vertical plate (7) is fixedly connected to the upper end of the base (1). An electric 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 electric motor (8). A drive gear (10) is fixedly connected to the shaft of the rotating shaft (9). The drive gear (10) meshes with the driven gear (6).

4. The painting equipment for welded pipe processing according to claim 1, characterized in that: The clamping mechanism (3) includes an internally threaded sleeve (31) that is threaded to the outside of the hollow tube (2). A sliding pin (32) is slidably connected to the wall of the hollow tube (2), and the sliding pin (32) is disposed through the hollow tube (2). One end of the sliding pin (32) abuts against the internally threaded sleeve (31), and 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), and the end of the guide rod (35) is fixedly connected to the inner wall of the hollow tube (2). A spring (36) is disposed on the inner side of the clamping block (33).

5. The 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: The surface of the clamp (33) is fixedly connected with a rubber pad (34), and the rubber pad (34) is made of rubber.

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