Anticorrosive paint spraying device for tubular structure

Abstract

The utility model relates to an anticorrosive paint spraying device for a tubular structure, which comprises a U-shaped base, one end in the U-shaped base is provided with a stepping motor through a screw, the output end of the stepping motor is connected with a lead screw, and the periphery of the lead screw is sleeved with a screw block. According to the anticorrosive paint spraying device for the tubular structure, the drying mechanism is arranged at the side end of the spraying head, when the spraying head conducts movable spraying on the inner wall of a pipeline, the spraying head can blow air to the spraying position after spraying, paint drying is accelerated, the multiple fans are arranged and can be driven by a motor to rotate, and the drying effect is improved. Surrounding blowing is facilitated; by arranging the air cylinder, the spraying structure can be driven to move up and down, so that a spray head is aligned to the circle center of the pipeline, and uniform spraying is facilitated; and by arranging the filter screen, the fan is shielded, meanwhile, smooth passing of airflow is guaranteed, and excessive paint is prevented from dripping on the fan.

Description

TECHNICAL FIELD

[0001] The utility model relates to pipeline anticorrosive technical field, concretely is a kind of anticorrosive coating spraying device for tubular structure. BACKGROUND

[0002] Pipeline is used to transport gas, liquid or fluid with solid particles, and the use of pipeline is very extensive, mainly used in water supply and drainage, heating, coal gas supply, oil and natural gas transportation, agricultural irrigation, hydraulic engineering and other devices, divided into metal pipeline and non-metal pipeline;At present, in the processing of pipeline, pipeline coating spraying device is often used to spray anticorrosive coating on the inner wall of pipeline to avoid corrosion of pipeline, thereby prolonging the service life of pipeline.

[0003] However, the existing pipeline coating spraying device still has some defects, and through retrieval, for example, the utility model patent with Chinese publication number CN218573989U discloses a pipeline anticorrosive coating spraying device, by setting the first driving motor, driving screw rod rotates, thereby driving the screw rod installed on the adjusting turntable to rotate, adjusting the distance between the spray head and the steel pipe, adapting to steel pipes of different diameters, solving the problem that the workpiece and the spray head are far away in the prior art, and the spraying effect is poor, by setting the slope on the bottom plate and the collection box at the bottom of the slope, the falling coating can be collected.

[0004] But the height of the above device cannot be adjusted when in use, and it is best to place the spray head at the center of the pipeline during spraying to prevent uneven spraying, and if the height cannot be adjusted, the height of the pipeline needs to be adjusted, and the pipeline is heavy, so the operation is troublesome during adjustment;In addition, the coating is prone to dripping during drying after spraying, causing the coating to accumulate at the bottom and affecting the spraying effect, so a kind of anticorrosive coating spraying device for tubular structure is proposed to solve the above problems. UTILITY MODEL CONTENT

[0005] (I) Technical problem solved

[0006] In view of the deficiencies of the prior art, the utility model provides an anticorrosive coating spraying device for tubular structure, which has the advantages of facilitating blow-drying after spraying and adjusting the height of the spraying structure, and solves the problems of inconvenient adjustment of spraying height and acceleration of coating drying of the comparative device during use.

[0007] (II) Technical scheme

[0008] In order to achieve the above object, the utility model provides the following technical scheme: A kind of anticorrosive paint spraying device for tubular structure, including U-shaped base, one end of the U-shaped base interior is equipped with stepper motor by screw, the output end of the stepper motor is connected with lead screw, the periphery of the lead screw is equipped with silk block, the top of the silk block is fixedly installed with paint storage tank, one end of the paint storage tank is connected with paint pump, one end of the paint pump is connected with conveying pipe, drying mechanism is provided on the conveying pipe;

[0009] The drying mechanism includes a mounting frame, the mounting frame is fixedly provided on the outside of the conveying pipe, a motor is fixedly installed on the inner side wall of the mounting frame, a sleeve ring is rotatably connected to the inside of the mounting frame, a tooth block is installed on the inner wall of the sleeve ring, a rotating rod is fixedly installed on the output shaft of the motor, a gear is fixedly installed on the outside of the rotating rod, two connecting rods are fixedly installed on the right side of the sleeve ring, a connecting seat is fixedly installed on the right side wall of the connecting rod, an annular housing is fixedly installed on the right side wall of the connecting seat, and a fan is installed in the annular housing.

[0010] Further, an annular opening is formed in the outer wall of the annular housing, and a filter screen is installed in the annular opening.

[0011] Further, two air cylinders are fixedly installed on the bottom of the U-shaped base, and an installation base is fixedly installed on the bottom of the air cylinder.

[0012] Further, a spray head is connected to the end of the conveying pipe away from the paint pump, and the end of the conveying pipe away from the paint pump penetrates the side wall of the U-shaped base.

[0013] Further, the number of tooth blocks exceeds ten and is uniformly distributed on the inner wall of the sleeve ring, and the tooth blocks are engaged with the gear.

[0014] Further, the conveying pipe penetrates the middle part of the connecting seat, and the conveying pipe penetrates the middle part of the annular housing.

[0015] Further, a limiting sliding groove is formed in the inner bottom wall of the U-shaped base, a limiting sliding block is slidably connected in the limiting sliding groove, and the top of the limiting sliding block is fixedly connected with the silk block.

[0016] (Three) beneficial effects

[0017] Compared with the prior art, the technical scheme of the present application has the following beneficial effects:

[0018] The tubular structure anticorrosive paint spraying device is provided with a drying mechanism arranged at the side end of the spray head, which can blow the sprayed position after spraying to accelerate the drying of the paint when the spray head moves to spray the inner wall of the pipeline, and the fans are arranged in multiple numbers and can rotate under the driving of the motor to facilitate circumferential blowing; the spray structure is driven to move up and down by the cylinder to facilitate uniform spraying by aiming the spray head at the center of the pipeline; the filter screen shields the fan while ensuring smooth airflow to prevent excessive paint from falling on the fan. BRIEF DESCRIPTION OF DRAWINGS

[0019] Figure 1 It is a front view of the utility model;

[0020] Figure 2 It is the utility model Figure 1 It is an enlarged view of structure A in the utility model;

[0021] Figure 3 It is a partial side view of the drying mechanism of the utility model;

[0022] Figure 4 It is a partial side view of the drying mechanism of the utility model.

[0023] In the figure: 1U-shaped base, 2stepping motor, 3screw rod, 4screw block, 5paint storage tank, 6paint pump, 7conveying pipe, 8drying mechanism, 801mounting frame, 802motor, 803sleeve ring, 804tooth block, 805rotating rod, 806gear, 807connecting rod, 808connecting seat, 809annular housing, 810fan, 9filter screen, 10cylinder, 11mounting base, 12spray head. DETAILED DESCRIPTION

[0024] The technical solutions in the embodiments of the utility model will be clearly 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 scope of protection of the utility model.

[0025] Please refer to Figures 1-4 A tubular structure anticorrosive paint spraying device in the embodiment comprises a U-shaped base 1, a stepping motor 2 is arranged at one end in the U-shaped base 1 and fixed by a screw, the output end of the stepping motor 2 is connected with a screw rod 3, the screw rod 3 is sleeved with a screw block 4 on the periphery, the top of the screw block 4 is fixedly provided with a paint storage tank 5, one end of the paint storage tank 5 is connected with a paint pump 6, one end of the paint pump 6 is connected with a conveying pipe 7, and the conveying pipe 7 is provided with a drying mechanism 8.

[0026] Specifically, the drying mechanism 8 comprises a mounting frame 801, the outside of the conveying pipe 7 is fixedly sleeved with the mounting frame 801, the inner side wall of the mounting frame 801 is fixedly installed with a motor 802, the inside of the mounting frame 801 is rotationally connected with a sleeve ring 803, the inner wall of the sleeve ring 803 is installed with a tooth block 804, the output shaft of the motor 802 is fixedly installed with a rotating rod 805, the outside of the rotating rod 805 is fixedly installed with a gear 806, the right side of the sleeve ring 803 is fixedly installed with two connecting rods 807, the right side wall of the connecting rod 807 is fixedly installed with a connecting seat 808, the right side wall of the connecting seat 808 is fixedly installed with an annular shell 809, the inside of the annular shell 809 is installed with a fan 810, the drying mechanism 8 is arranged at the side end of the spray head 12, when the spray head 12 moves to spray the inner wall of the pipeline, it can blow the sprayed place after spraying to accelerate the drying of the paint, by controlling the motor 802, the rotating rod 805 and the gear 806 are driven to rotate, since the tooth block 804 is in meshing connection with the gear 806, the sleeve ring 803 can be driven to rotate in the inside of the mounting frame 801, and the connecting seat 808 and the annular shell 809 are driven to rotate under the connection of the connecting rod 807, the fan 810 blows the sprayed place in rotation to accelerate the drying of the paint.

[0027] Specifically, the outer wall of the annular shell 809 is provided with an annular opening, and a filter screen 9 is installed in the annular opening. By arranging the filter screen 9, the fan 810 is shielded while ensuring the smooth passage of airflow, preventing too much paint from falling on the fan 810.

[0028] Specifically, the bottom of the U-shaped base 1 is fixedly installed with two air cylinders 10, and the bottom of the air cylinder 10 is fixedly installed with a mounting base 11. By arranging the air cylinder 10, the spraying structure can be driven to move up and down, so as to align the spray head 12 with the center of the pipeline, thereby facilitating uniform spraying.

[0029] Specifically, the inner bottom wall of the U-shaped base 1 is provided with a limiting sliding groove, the limiting sliding groove is slidably connected with a limiting sliding block, the top of the limiting sliding block is fixedly connected with the wire block 4, and the limiting sliding groove and the limiting sliding block limit the wire block 4 to prevent it from rotating spirally.

[0030] In implementation, the following steps are performed:

[0031] 1) First, place the pipeline on the side of the device, and control the air cylinder 10 to adjust the height of the spray head 12 according to the height of the center of the pipeline, so that the spray head 12 is located at the center of the pipeline;

[0032] 2) Then control the stepping motor 2 to drive the lead screw 3 and the spray head 12 to translate, and turn on the paint pump 6, so that the spray head 12 sprays the inner wall of the pipeline;

[0033] 3) Finally, the fan 810 and the motor 802 are turned on, the motor 802 drives the fan 810 to rotate, and the fan 810 blows air on the spraying position in rotation to accelerate the drying of the paint.

[0034] To sum up, the tubular structure anti-corrosion paint spraying device, by setting the drying mechanism 8, which is arranged at the side end of the spray head 12, when the spray head 12 moves to spray the inner wall of the pipeline, it can blow air on the spraying position after spraying to accelerate the drying of the paint, and the fan 810 is arranged in multiple numbers and can rotate under the driving of the motor 802, which is convenient for circular blowing; by setting the air cylinder 10, the spraying structure can be driven to move up and down, so as to align the spray head 12 with the center of the pipeline, thereby facilitating uniform spraying; by setting the filter screen 9, the fan 810 is shielded while ensuring smooth airflow, preventing too much paint from falling on the fan 810, and solving the problems of inconvenient adjustment of the spraying height and inconvenient acceleration of the paint drying of the comparative device during use.

[0035] It should be noted that in this text, relational terms such as first and second are used merely to distinguish one entity or action from another, and do not necessarily require or imply that there is any such actual relationship or order between these entities or actions. Moreover, the terms "include", "contain" or any other variants thereof are intended to cover non-exclusive inclusion, so that the process, method, article or equipment including a series of elements not only includes those elements, but also includes other elements not explicitly listed or inherent to such process, method, article or equipment. Without more limitations, the element defined by the statement "including a" does not exclude the presence of other identical elements in the process, method, article or equipment including the element.

[0036] Although the embodiments of the present application have been shown and described, it can be understood by those skilled in the art that various changes, modifications, replacements and variations can be made to the embodiments without departing from the principles and spirits of the present application, and the scope of the present application is defined by the appended claims and their equivalents.

Claims

1. A device for applying anticorrosive coating to tubular structures, comprising a U-shaped base (1), characterised in that: One end inside the U-shaped base (1) is provided with a stepping motor (2) through screw mounting, the output end of the stepping motor (2) is connected with a lead screw (3), the outer periphery of the lead screw (3) is provided with a silk block (4), the top of the silk block (4) is fixedly provided with a paint storage tank (5), one end of the paint storage tank (5) is connected with a paint pump (6), one end of the paint pump (6) is connected with a conveying pipe (7), the conveying pipe (7) is provided with a drying mechanism (8); The drying mechanism (8) includes a mounting frame (801), the outer side of the conveying pipe (7) is provided with a mounting frame (801), the inner side wall of the mounting frame (801) is fixedly provided with a motor (802), the inner side wall of the mounting frame (801) is rotatably connected with a sleeve ring (803), the inner wall of the sleeve ring (803) is provided with a tooth block (804), the output shaft of the motor (802) is fixedly provided with a rotating rod (805), the outer side of the rotating rod (805) is fixedly provided with a gear (806), the right side of the sleeve ring (803) is fixedly provided with two connecting rods (807), the right side wall of the connecting rod (807) is fixedly provided with a connecting seat (808), the right side wall of the connecting seat (808) is fixedly provided with an annular shell (809), the inner side of the annular shell (809) is provided with a fan (810).

2. A device for applying a corrosion protective coating to a tubular structure according to claim 1, characterised in that: The outer wall of the annular shell (809) is provided with an annular opening, and the annular opening is provided with a filter screen (9).

3. The apparatus for applying a corrosion resistant coating to a tubular structure of claim 1, wherein: The bottom of the U-shaped base (1) is fixedly provided with two air cylinders (10), and the bottom of the air cylinder (10) is fixedly provided with a mounting base (11).

4. The apparatus for applying a corrosion resistant coating to a tubular structure of claim 1, wherein: One end of the conveying pipe (7) away from the paint pump (6) is connected with a spray head (12), and the other end of the conveying pipe (7) away from the paint pump (6) penetrates the side wall of the U-shaped base (1).

5. The apparatus for applying a corrosion resistant coating to a tubular structure of claim 1, wherein: The number of the tooth blocks (804) exceeds ten and is uniformly distributed on the inner wall of the sleeve ring (803), and the tooth blocks (804) are connected with the gear (806) in meshing mode.

6. The apparatus for applying a corrosion protective coating to a tubular structure of claim 1, wherein: The conveying pipe (7) penetrates the middle part of the connecting seat (808) and the middle part of the annular shell (809).

7. The apparatus for applying a corrosion protective coating to a tubular structure of claim 1, wherein: The inner bottom wall of the U-shaped base (1) is provided with a limiting sliding groove, the limiting sliding groove is slidably connected with a limiting sliding block, and the top of the limiting sliding block is fixedly connected with the silk block (4).

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