Equipment for spraying epoxy powder inside and outside pipeline

Abstract

The utility model relates to the technical field of spraying devices, and discloses a pipeline inside and outside epoxy powder spraying device which comprises a base, a sliding rail assembly is fixedly connected to the top of the base, a sliding plate is slidably connected to the outside of the sliding rail assembly, a fixing mechanism is fixedly connected to the inside of the sliding plate, and the fixing mechanism comprises a hollow column. A first fixing block is fixedly connected to the exterior of the hollow column, a first rotating shaft is rotatably connected to the interior of the first fixing block, a first connecting rod is rotatably connected to the exterior of the first rotating shaft, a second rotating shaft is rotatably connected to the interior of the first connecting rod, and a second fixing block is rotatably connected to the exterior of the second rotating shaft. According to the spraying device, the first air cylinder drives the second connecting rod by pushing the cylindrical block, the second connecting rod drives the supporting block to move through the second connecting block, the supporting block supports the inner wall of the pipeline, the pipeline is fixed, the outer wall is completely displayed, the outer wall of the pipeline is conveniently sprayed, and the spraying effect is improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to spraying device technical field especially relates to pipeline inside and outside epoxy powder spraying equipment. BACKGROUND

[0002] Epoxy powder is a kind of powder coating made of epoxy resin and curing agent, auxiliary material by special process, usually used for the coating of metal surface, building material, with very good corrosion resistance, wear resistance, mechanical properties and good adhesion. Pipeline epoxy powder spraying equipment is a kind of equipment specially used for the surface of pipeline to spray epoxy powder coating, widely used in petroleum, natural gas, chemical industry, electric power, water supply and drainage industries, for pipeline anticorrosion, wear-resistant and corrosion-resistant coating treatment.

[0003] Before spraying, the surface of pipeline needs to be cleaned to enhance the adhesion of epoxy powder coating, then select the suitable epoxy powder for pipeline anticorrosion, adjust the nozzle, airflow pressure and powder flow of spraying gun according to the specification of pipeline and spraying requirements, to ensure uniform coating, finally use the clamping plate to fix the pipeline to spray epoxy powder.

[0004] In the prior art, part of the device is fixed to the pipeline with the clamping plate, and a small part of the outer wall of the pipeline is blocked by the clamping plate during spraying, which cannot completely spray the outer wall of the pipeline, so that the spraying effect of the pipeline is poor, therefore the pipeline inside and outside epoxy powder spraying equipment is proposed to solve the above problems. UTILITY MODEL CONTENTS

[0005] In order to make up for the above shortcomings, the utility model provides pipeline inside and outside epoxy powder spraying equipment, aims at improving the problem that the outer wall of the pipeline cannot be completely sprayed in the prior art.

[0006] In order to achieve the above purpose, the utility model adopts the following technical scheme:

[0007] Pipeline inside and outside epoxy powder spraying equipment, including base, the top of base is fixedly connected with slide rail assembly, the outside of slide rail assembly is slidably connected with slide plate, the inside of slide plate is fixedly connected with fixed mechanism, the top of base is fixedly connected with clamping mechanism, the top of base is fixedly connected with spraying mechanism;

[0008] The fixed mechanism includes hollow column, the outside of hollow column is fixedly connected with fixed block one, the inside of fixed block one is rotatably connected with pivot one, the outside of pivot one is rotatably connected with connecting rod one, the inside of connecting rod one is rotatably connected with pivot two, the outside of pivot two is rotatably connected with fixed block two, the top of fixed block two is fixedly connected with support plate, the outside of support plate is equipped with antiskid groove, the inside of hollow column is fixedly connected with driving assembly for providing thrust;

[0009] As a further description of the above technical solution:

[0010] The driving assembly comprises a cylinder one, the outside of the cylinder one is fixedly connected in the inside of the hollow column, the driving end of the cylinder one is fixedly connected with a cylindrical block, the outside of the cylindrical block is fixedly connected with a connecting block one, the outside of the connecting block one is rotatably connected with a connecting rod two, the inside of the connecting rod two is rotatably connected with a connecting block two, the outside of the connecting block two is fixedly connected with the outside of the supporting plate;

[0011] As a further description of the above technical solution:

[0012] The slide rail assembly comprises a fixed seat one, the bottom of the fixed seat one is fixedly connected with the top of the base, the top of the base is fixedly connected with a fixed seat two, the fixed seat one and the fixed seat two are fixedly connected with a slide rod one;

[0013] As a further description of the above technical solution:

[0014] The inside of the fixed seat one is fixedly connected with a cylinder two, the driving end of the cylinder two is fixedly connected with the outside of the slide plate;

[0015] As a further description of the above technical solution:

[0016] The gantry is connected with a support, the inside of the support is fixedly connected with a motor, the driving end of the motor is fixedly connected with a driving rod, the outside of the driving rod is rotatably connected in the inside of the gantry;

[0017] As a further description of the above technical solution:

[0018] The outside of the driving rod is fixedly connected with a rotating plate, the inside of the rotating plate is rotatably connected with a rotating shaft three, the outside of the rotating shaft three is rotatably connected with a connecting rod;

[0019] As a further description of the above technical solution:

[0020] The outside of the connecting rod is rotatably connected with a U-shaped block, the outside of the U-shaped block is fixedly connected with a sliding plate, the outside of the sliding plate is fixedly connected with a slide rod two, the outside of the slide rod two is slidably connected in the inside of the gantry, the outside of the slide rod two is fixedly connected with a clamping block;

[0021] As a further description of the above technical solution:

[0022] The spraying mechanism comprises a fixed plate, the inside of the fixed plate is slidably connected with a conveying pipe, the outside of the conveying pipe is fixedly connected with a spray head.

[0023] The utility model has the advantages of the following beneficial effects:

[0024] 1. In the utility model, the cylinder one drives the connecting rod two by pushing the cylindrical block, the connecting rod two drives the support block to move through the connecting block two, the connecting rod one will drive the support block to move through the pivot and the fixed block, the support block supports the inner wall of the pipeline, the pipeline is fixed and the outer wall is fully exposed, the pipeline outer wall is sprayed conveniently, and the spraying effect is improved.

[0025] 2. In the utility model, after the outer wall spraying is completed, the cylinder two pushes the pipeline into the portal frame by pushing the sliding plate, the motor drives the clamping block through the connecting rod and the sliding plate, the clamping block clamps the pipeline externally, then the coating is sprayed on the inner wall of the pipeline from the delivery pipe through the spray head, the device can spray the outer wall and the inner wall of the pipeline, and the practicability of the equipment is improved. BRIEF DESCRIPTION OF DRAWINGS

[0026] Figure 1 It is the three-dimensional schematic view of the pipeline inner and outer epoxy powder spraying equipment provided by the utility model;

[0027] Figure 2 It is the structure schematic view of the support plate of the pipeline inner and outer epoxy powder spraying equipment provided by the utility model;

[0028] Figure 3 It is the structure schematic view of the clamping block of the pipeline inner and outer epoxy powder spraying equipment provided by the utility model;

[0029] Figure 4 It is the structure schematic view of the sliding plate of the pipeline inner and outer epoxy powder spraying equipment provided by the utility model;

[0030] Figure 5 It is Figure 1 The enlarged view of A in the utility model.

[0031] LEGEND:

[0032] 1, base; 2, fixed seat one; 3, fixed seat two; 4, sliding rod one; 5, sliding plate; 6, hollow column; 7, fixed block one; 8, pivot one; 9, connecting rod one; 10, pivot two; 11, fixed block two; 12, support plate; 13, anti-skid groove; 14, cylinder one; 15, cylindrical block; 16, connecting block one; 17, connecting rod two; 18, connecting block two; 19, cylinder two; 20, portal frame; 21, support; 22, motor; 23, drive rod; 24, rotating plate; 25, pivot three; 26, connecting rod; 27, U-shaped block; 28, sliding plate; 29, sliding rod two; 30, clamping block; 31, fixed plate; 32, delivery pipe; 33, spray head. DETAILED DESCRIPTION

[0033] 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 of the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of the utility model.

[0034] With reference to Figures 1 to 2 The utility model provides an embodiment: pipeline inside and outside epoxy powder spraying equipment, including base 1, base 1 is as the basic support structure of whole equipment, adopt solid metal material to manufacture, ensure enough strength and stability, the top fixed connection of base 1 has sliding rail subassembly, the outside sliding connection of sliding rail subassembly has sliding plate 5, and sliding plate 5 is a flat metal parts, is used for providing support effect for fixed mechanism, the inside fixed connection of sliding plate 5 has fixed mechanism, the top fixed connection of base 1 has clamping mechanism, the top fixed connection of base 1 has spraying mechanism,

[0035] Fixed mechanism includes hollow column 6, the inside for installing drive assembly of hollow column 6, the outside fixed connection of hollow column 6 has fixed block one 7, and fixed block one 7 is used for connecting hollow column 6 and connecting rod one 9, the inside rotationally connected of fixed block one 7 has pivot one 8, and pivot one 8 is used for the rotation between fixed block one 7 and connecting rod one 9, the outside rotationally connected of pivot one 8 has connecting rod one 9, and connecting rod one 9 can be through fixed block two 11 auxiliary struts plate 12 open and close movement, thereby fixed and loosened operation is carried out to pipeline, the inside rotationally connected of connecting rod one 9 has pivot two 10, and pivot two 10 is used for the rotation between fixed block two 11 and connecting rod one 9, the outside rotationally connected of pivot two 10 has fixed block two 11, and fixed block two 11 is used for the connection between struts plate 12 and connecting rod one 9, the top fixed connection of fixed block two 11 has struts plate 12, and struts plate 12 is used for fixed and loosened operation to pipeline, the outside of struts plate 12 is equipped with antiskid groove 13, and antiskid groove 13 can effectively increase the friction between struts plate 12 and pipeline, prevents the sliding of pipeline during the fixing process, also will not cause damage to pipeline surface, the inside fixed connection of hollow column 6 has drive assembly of providing thrust.

[0036] With reference to Figures 2 to 4, the slide rail assembly includes a fixed seat one 2, the bottom of the fixed seat one 2 is fixedly connected to the top of the base 1, the top of the base 1 is fixedly connected with a fixed seat two 3, the fixed seat one 2 and the fixed seat two 3 can provide sufficient strength support slide rod one 4, the fixed seat one 2 and the fixed seat two 3 are fixedly connected with the slide rod one 4, the slide rod one 4 is an elongated cylindrical metal rod, has good wear resistance and straightness, ensures that the sliding plate 5 can slide smoothly, the driving assembly includes a cylinder one 14, the cylinder one 14 is a power source of the fixed mechanism, provides a source of driving force, the outside of the cylinder one 14 is fixedly connected to the inside of the hollow column 6;

[0037] The driving end of the cylinder one 14 is fixedly connected with a cylindrical block 15, the cylindrical block 15 is used for transmitting the driving force of the cylinder one 14, the outside of the cylindrical block 15 is fixedly connected with a connecting block one 16, the connecting block one 16 is used for connecting the connecting rod two 17 and transmitting power, the outside of the connecting block one 16 is rotatably connected with the connecting rod two 17, the connecting rod two 17 is used for pulling the support plate 12 to move through the connecting block one 16, can fix and loosen the pipeline, the inside of the connecting rod two 17 is rotatably connected with a connecting block two 18, the connecting block two 18 is used for the connection and power transmission between the connecting rod two 17 and the support plate 12, the outside of the connecting block two 18 is fixedly connected to the outside of the support plate 12, the inside of the fixed seat one 2 is fixedly connected with a cylinder two 19, the cylinder two 19 is used for providing a pushing force to push the sliding plate 5 to slide on the slide rod one 4, the driving end of the cylinder two 19 is fixedly connected to the outside of the sliding plate 5.

[0038] Referring to Figures 4 to 5 , the clamping mechanism includes a gantry 20, the gantry 20 is similar to the shape of the "door" character, has high strength and stability, the top of the gantry 20 is connected with a support 21, the support 21 is used for providing a stable mounting platform for the motor 22, the inside of the support 21 is fixedly connected with the motor 22, the motor 22 is used for providing a source of rotary power, the driving end of the motor 22 is fixedly connected with a drive rod 23, the outside of the drive rod 23 is rotatably connected in the inside of the gantry 20, the drive rod 23 can rotate in the inside of the gantry 20, ensures the accuracy and reliability of power transmission, the outside of the drive rod 23 is fixedly connected with a rotating plate 24, the rotating plate 24 is used for transmitting the rotary power of the drive rod 23, the inside of the rotating plate 24 is rotatably connected with a rotating shaft three 25, the rotating shaft three 25 is used for the rotary connection and power transmission between the rotating plate 24 and the connecting rod 26, the rotating plate 24 can pull the connecting rod 26 to move, the outside of the rotating shaft three 25 is rotatably connected with the connecting rod 26, the connecting rod 26 is used for pulling the U-shaped block 27 to move, the outside of the connecting rod 26 is rotatably connected with the U-shaped block 27, the U-shaped block 27 is used for the power transmission between the connecting rod 26 and the sliding plate 28;

[0039] The outer part of the U-shaped block 27 is fixedly connected with a sliding plate 28, the sliding plate 28 can push the sliding rod 29 to slide in the inner part of the portal frame 20, the outer part of the sliding plate 28 is fixedly connected with the sliding rod 29, the sliding rod 29 can slide in the inner part of the portal frame 20, the power of the sliding plate 28 is transmitted, the outer part of the sliding rod 29 is slidably connected in the inner part of the portal frame 20, the outer part of the sliding rod 29 is fixedly connected with a clamping block 30, the clamping block 30 can perform clamping action on the outer wall of the pipeline, the spraying mechanism comprises a fixed plate 31, the fixed plate 31 is used for supporting and fixing a conveying pipe 32, the stability of the conveying pipe 32 is maintained, the inner part of the fixed plate 31 is slidably connected with the conveying pipe 32, the conveying pipe 32 adopts a flexible metal pipe, one end of the conveying pipe 32 is connected with an epoxy powder supply source, the other end of the conveying pipe 32 is connected with a spray head 33, the outer part of the conveying pipe 32 is fixedly connected with the spray head 33, the spray head 33 adopts a specially designed epoxy powder spraying spray head 33, and the epoxy powder sent from the conveying pipe 32 can be uniformly dispersed into fine particles.

[0040] Working principle: the pipeline to be sprayed is placed outside the support plate 12 of the fixing mechanism, the cylinder 14 of the fixing mechanism is started, the driving end of the cylinder 14 pushes the cylindrical block 15, the cylindrical block 15 drives the support plate 12 to move through the connecting block 16, the connecting rod 2 and the connecting block 2, the rotating shaft 8 is used for the rotating connection between the fixed block 7 and the connecting rod 1, the rotating shaft 10 is used for the rotating connection between the fixed block 2 and the connecting rod 1, the support plate 12 fixes the inner wall of the pipeline through the outer anti-skid groove 13, at this time, the outer wall of the pipeline can be sprayed everywhere;

[0041] The cylinder 2 in the inner part of the fixed seat 1 pushes the sliding plate 5 to slide on the sliding rod 4, and the pipeline is conveyed into the portal frame 20, the motor 22 in the clamping mechanism is started, the motor 22 drives the driving rod 23 to rotate, the driving rod 23 drives the rotating plate 24 to rotate synchronously, the rotating plate 24 pulls the connecting rod 26 through the rotating shaft 3, the connecting rod 26 further pulls the U-shaped block 27, the U-shaped block 27 drives the sliding plate 28 connected therewith to move, the sliding plate 28 pushes the sliding rod 2 to slide in the portal frame 20, the clamping block 30 outside the sliding rod 2 stably clamps the outer wall of the pipeline, then the conveying pipe 32 in the spraying mechanism conveys the epoxy powder from the supply source to the spray head 33, the spray head 33 uniformly disperses the epoxy powder into fine particles and sprays the fine particles to the surface of the pipeline.

[0042] Finally, it should be noted that: the above only for the preferred embodiments of the present application, and not for limiting the present application, although the present application has been described in detail with reference to the foregoing embodiments, for those skilled in the art, it still can modify the technical solutions recorded in the foregoing embodiments, or make equivalent replacement for part of the technical features, any modification, equivalent replacement, improvement, etc. made within the spirit and principles of the present application, should be included in the protection scope of the present application.

Claims

1. An apparatus for the internal and external epoxy powder coating of pipes, comprising a base (1), characterised in that: The top of the base (1) is fixedly connected with a slide rail assembly, the outer part of the slide rail assembly is slidably connected with a sliding plate (5), the inner part of the sliding plate (5) is fixedly connected with a fixing mechanism, the top of the base (1) is fixedly connected with a clamping mechanism, and the top of the base (1) is fixedly connected with a spraying mechanism. The fixing mechanism comprises a hollow column (6), the outer part of the hollow column (6) is fixedly connected with a fixed block one (7), the inner part of the fixed block one (7) is rotatably connected with a rotating shaft one (8), the outer part of the rotating shaft one (8) is rotatably connected with a connecting rod one (9), the inner part of the connecting rod one (9) is rotatably connected with a rotating shaft two (10), the outer part of the rotating shaft two (10) is rotatably connected with a fixed block two (11), the top of the fixed block two (11) is fixedly connected with a supporting plate (12), the outer part of the supporting plate (12) is provided with an anti-skid groove (13), and the inner part of the hollow column (6) is fixedly connected with a driving assembly for providing a pushing force.

2. The inline and out-of-line epoxy powder spray application apparatus of claim 1, wherein: The driving assembly comprises a cylinder one (14), the outer part of the cylinder one (14) is fixedly connected in the inner part of the hollow column (6), the driving end of the cylinder one (14) is fixedly connected with a cylindrical block (15), the outer part of the cylindrical block (15) is fixedly connected with a connecting block one (16), the outer part of the connecting block one (16) is rotatably connected with a connecting rod two (17), the inner part of the connecting rod two (17) is rotatably connected with a connecting block two (18), and the outer part of the connecting block two (18) is fixedly connected to the outer part of the supporting plate (12).

3. The inline and out-of-line epoxy powder spray application apparatus of claim 1, wherein: The slide rail assembly comprises a fixed seat one (2), the bottom of the fixed seat one (2) is fixedly connected to the top of the base (1), the top of the base (1) is fixedly connected with a fixed seat two (3), and the fixed seat one (2) and the fixed seat two (3) are fixedly connected with a slide rod one (4).

4. The inline and out-of-line epoxy powder spray application apparatus of claim 3, wherein: The inner part of the fixed seat one (2) is fixedly connected with a cylinder two (19), and the driving end of the cylinder two (19) is fixedly connected to the outer part of the sliding plate (5).

5. The inline and out-of-line epoxy powder spray application apparatus of claim 1, wherein: The clamping mechanism comprises a gantry (20), the top of the gantry (20) is connected with a support (21), the inner part of the support (21) is fixedly connected with a motor (22), the driving end of the motor (22) is fixedly connected with a driving rod (23), and the outer part of the driving rod (23) is rotatably connected in the inner part of the gantry (20).

6. The inline and out-of-line epoxy powder spray coating apparatus of claim 5, wherein: The outer part of the driving rod (23) is fixedly connected with a rotating plate (24), the inner part of the rotating plate (24) is rotatably connected with a rotating shaft three (25), the outer part of the rotating shaft three (25) is rotatably connected with a connecting rod (26).

7. The inline and out-of-line epoxy powder spray coating apparatus of claim 6, wherein: The outer part of the connecting rod (26) is rotatably connected with a U-shaped block (27), the outer part of the U-shaped block (27) is fixedly connected with a sliding plate (28), the outer part of the sliding plate (28) is fixedly connected with a slide rod two (29), the outer part of the slide rod two (29) is slidably connected in the inner part of the gantry (20), and the outer part of the slide rod two (29) is fixedly connected with a clamping block (30).

8. The inline and out-of-line epoxy powder spray application apparatus of claim 1, wherein: The spraying mechanism comprises a fixed plate (31), the inside of the fixed plate (31) is slidably connected with a conveying pipe (32), and the outside of the conveying pipe (32) is fixedly connected with a spraying head (33).

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