CN213792264U

CN213792264U - Large-caliber epoxy powder spray gun

Info

Publication number: CN213792264U
Application number: CN202022344892.0U
Authority: CN
Inventors: 姜波; 燕明亮; 万巍; 康红星; 李延岭; 王树慧; 刘振民; 郭洪亮; 郝延锐; 顾建
Original assignee: Shengli Oil Field Jindao Engineering Installation Co ltd
Current assignee: Shengli Oil Field Jindao Engineering Installation Co ltd
Priority date: 2020-10-20
Filing date: 2020-10-20
Publication date: 2021-07-27
Anticipated expiration: 2030-10-20

Abstract

The utility model discloses a heavy-calibre epoxy powder spray gun relates to epoxy powder spray gun technical field. The large-caliber epoxy powder spray gun comprises a base, wherein a placing plate is fixedly arranged on the rear side of the base, and a motor is fixedly arranged at the top of the placing plate. This heavy-calibre epoxy powder spray gun, the on-line screen storage device comprises a base, place the board, including a motor, an end cap, a controller, and a cover plate, the connecting block, the movable plate, the spout, the slider, first electric telescopic handle, movable block and second electric telescopic handle's cooperation is used, on the one hand, the setting through the movable plate, make the spray gun device remove in work, make the spray gun more stable at the in-process of operation, the degree of consistency and the work efficiency of spraying have been improved, on the other hand is through first electric telescopic handle, movable block and second electric telescopic handle's setting, height and angle through controlling the spray gun, make the in-process at the spraying adjust the height and the angle of spraying according to the pipeline, be favorable to improving the effect of spraying.

Description

Large-caliber epoxy powder spray gun

Technical Field

The utility model relates to an epoxy powder spray gun technical field specifically is a heavy-calibre epoxy powder spray gun.

Background

The epoxy powder is a thermosetting and nontoxic coating, forms a high molecular weight cross-linked structure coating after curing, has excellent chemical corrosion resistance and higher mechanical property, particularly has optimal wear resistance and adhesion, the inner wall of some medium and large pipelines is often required to be sprayed with the epoxy powder, the process is required to be applied to an inner spray gun, the spray gun is a device for outwards spraying the epoxy powder by adopting a pressure principle, and the spray gun plays an important role in the spraying process of the epoxy powder on the inner wall of the medium and large pipelines.

At present, part of spray guns can only be suitable for small-sized steel pipes, a large amount of powder is gathered at the front end of the spray gun usually when the spray gun is used for large-caliber steel pipes, so that a spray head is easily blocked, and the angle and the height of the spray gun are required to be manually controlled by part of the spray guns, so that an operator cannot accurately control the angle, and the spraying effect is poor.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a heavy-calibre epoxy powder spray gun to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: a large-caliber epoxy powder spray gun comprises a base, wherein a placing plate is fixedly arranged at the rear side of the base, a motor is fixedly arranged at the top of the placing plate, a threaded rod is rotatably arranged on the inner wall of the front side of the base, an output shaft of the motor extends into the base through a coupler and is fixedly arranged with one end of the threaded rod, guide rods are fixedly arranged on the inner wall of the front side of the base, guide blocks are sleeved on the threaded rod and the guide rods, the guide blocks are in threaded installation with the threaded rod, the guide blocks are in sliding installation with the guide rods, connecting plates are fixedly arranged on the adjacent side walls of the two groups of guide blocks, a connecting block is fixedly arranged at the top of the connecting plate, a first electric telescopic rod is fixedly arranged at the top of a movable plate, a fixed column is fixedly arranged at one end of the first electric telescopic rod, a hollow tube is hinged with the bottom of the inner side of the fixed column, and a rotary joint is arranged at one end of the hollow tube in a threaded manner, the passageway of dusting is installed to rotary joint's one end screw thread, the one end fixed mounting of passageway of dusting has the shower nozzle, the top fixed mounting of movable plate has scribbles the workbin, the top fixed mounting who scribbles the workbin has the connecting pipe, the connecting pipe communicates with each other with the inside of scribbling the workbin, the one end fixed mounting of connecting pipe has the conveyer pipe, the one end of conveyer pipe is passed the hollow tube and is extended to the inside of the passageway of dusting, the one end fixed mounting of hollow tube has the intake pipe, the one end of intake pipe extends to the inside of the passageway of dusting, the other end and high-pressure gas's output fixed mounting, the inside of hollow tube is provided with cooling tube, cooling tube's one end fixed mounting has water supply connector, cooling tube's other end fixed mounting has water supply connector, water supply connector and water supply connector all extend to the outside of hollow tube and cooling device's output fixed connection.

Preferably, the top of base is provided with the movable plate, the bottom of movable plate and the top fixed mounting of connecting block, and the spout has been seted up at the top of base, and the spout has two sets ofly and is the symmetric distribution, and the inside slidable mounting of spout has the slider, the top of slider and the bottom fixed mounting of movable plate, movable plate and base slidable mounting.

Preferably, the top of the base is provided with a hole.

Preferably, a feeding pipe is fixedly installed at the top of the paint tank and is communicated with the interior of the paint tank.

Preferably, a second electric telescopic rod is hinged to one side of the fixed column, a moving block is fixedly mounted on the outer wall of the hollow tube, a sliding groove is formed in the moving block, a sliding block is slidably mounted in the sliding groove, an opening is formed in the bottom of the moving block, and one end of the second electric telescopic rod penetrates through the opening to be hinged to the outer surface of the bottom of the sliding block.

Preferably, the outer wall of the spray head is fixedly provided with an infrared inductor, and the outer wall of the spray head is fixedly provided with a discharge needle.

Compared with the prior art, the beneficial effects of the utility model are that:

(1) this heavy-calibre epoxy powder spray gun, the on-line screen storage device comprises a base, place the board, including a motor, an end cap, a controller, and a cover plate, the connecting block, the movable plate, the spout, the slider, first electric telescopic handle, movable block and second electric telescopic handle's cooperation is used, on the one hand, the setting through the movable plate, make the spray gun device remove in work, make the spray gun more stable at the in-process of operation, the degree of consistency and the work efficiency of spraying have been improved, on the other hand is through first electric telescopic handle, the setting of movable block and second electric telescopic handle, through the height and the angle of control spray gun, make the in-process at the spraying adjust the height and the angle of spraying according to the pipeline, be favorable to improving the effect of spraying.

(2) This heavy-calibre epoxy powder spray gun, through the hollow tube, rotary joint, the passageway dusts, the shower nozzle, scribble the workbin, the connecting pipe, the conveyer pipe, the intake pipe, cooling tube, water supply connector and water connectors's cooperation is used, through setting up the hollow tube at the front end of shower nozzle, the cooling tube that the hollow tube inside set up, be favorable to taking away the spray gun to the absorptive heat of steel pipe, avoid the powder to gather the effect that influences the spraying on the shower nozzle, thereby can evenly accomplish the spraying of heavy-calibre steel pipe fast, it takes place to have reduced the condition of coating at shower nozzle surface gathering.

Drawings

Fig. 1 is a schematic structural view of the present invention;

FIG. 2 is an enlarged view of part A of the present invention;

fig. 3 is a schematic structural diagram of a top view of the base of the present invention;

fig. 4 is a top view of the base of the present invention;

fig. 5 is a left side view of the fixing column of the present invention;

fig. 6 is a front view of the present invention.

In the figure: the device comprises a base 1, a placing plate 2, a motor 3, a threaded rod 4, a guide rod 5, a guide block 6, a connecting plate 7, a connecting block 8, a moving plate 9, a sliding chute 10, a sliding block 11, a first electric telescopic rod 12, a fixed column 13, a hollow tube 14, a rotary joint 15, a powder spraying channel 16, a spray head 17, a paint box 18, a connecting tube 19, a conveying tube 20, an air inlet tube 21, a cooling pipeline 22, a water inlet joint 23, a water outlet joint 24, a moving block 25, a second electric telescopic rod 26 and an infrared inductor 27.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-6, the present invention provides a technical solution: a large-caliber epoxy powder spray gun comprises a base 1, a placing plate 2 is fixedly installed on the rear side of the base 1, a motor 3 is fixedly installed on the top of the placing plate 2, a threaded rod 4 is rotatably installed on the inner wall of the front side of the base 1, an output shaft of the motor 3 extends into the base 1 through a coupler and is fixedly installed with one end of the threaded rod 4, a guide rod 5 is fixedly installed on the inner wall of the front side of the base 1, guide blocks 6 are sleeved on the threaded rod 4 and the guide rod 5, the guide blocks 6 are in threaded installation with the threaded rod 4, the guide blocks 6 are in sliding installation with the guide rods 5, connecting plates 7 are fixedly installed on the adjacent side walls of the two groups of guide blocks 6, connecting blocks 8 are fixedly installed on the tops of the connecting plates 7, a first electric telescopic rod 12 is fixedly installed on the top of a movable plate 9, a fixed column 13 is fixedly installed on one end of the first electric telescopic rod 12, and a hollow tube 14 is hinged to the bottom of the inner side of the fixed column 13, a rotary joint 15 is installed at one end of the hollow pipe 14 through threads, a powder spraying channel 16 is installed at one end of the rotary joint 15 through threads, a spray head 17 is fixedly installed at one end of the powder spraying channel 16, a coating box 18 is fixedly installed at the top of the moving plate 9, a connecting pipe 19 is fixedly installed at the top of the coating box 18, the connecting pipe 19 is communicated with the interior of the coating box 18, a conveying pipe 20 is fixedly installed at one end of the connecting pipe 19, one end of the conveying pipe 20 penetrates through the hollow pipe 14 and extends to the interior of the powder spraying channel 16, an air inlet pipe 21 is fixedly installed at one end of the hollow pipe 14, one end of the air inlet pipe 21 extends to the interior of the powder spraying channel 16, the other end of the air inlet pipe 21 is fixedly installed with an output end of high-pressure gas, a cooling pipeline 22 is arranged in the hollow pipe 14, a water inlet joint 23 is fixedly installed at one end of the cooling pipeline 22, and a water outlet joint 24 is fixedly installed at the other end of the cooling pipeline 22, the water inlet joint 23 and the water outlet joint 24 both extend to the outside of the hollow pipe 14 and are fixedly connected with the output end of the cooling device.

The top of the base 1 is provided with a movable plate 9, the bottom of the movable plate 9 is fixedly installed with the top of the connecting block 8, the top of the base 1 is provided with two groups of chutes 10 which are symmetrically distributed, a slide block 11 is slidably installed inside the chute 10, the top of the slide block 11 is fixedly installed with the bottom of the movable plate 9, the movable plate 9 is slidably installed with the base 1, the top of the base 1 is provided with holes, the top of a paint box 18 is fixedly provided with a feed pipe which is communicated with the inside of the paint box 18, powder is conveyed to a conveying pipe 20 through a connecting pipe 19 on the paint box 18 to a powder spraying channel, then the inside of the powder spraying channel 16 is pressurized through an air inlet pipe 21, simultaneously discharge needles on the spray head 17 are electrified and discharge to the periphery, the powder spraying channel 16 is uniformly sprayed from the spray head 17, a hollow pipe 14 is arranged at the front end of the spray head 17, and a cooling pipeline 22 is arranged inside the hollow pipe 14, the spraying device is beneficial to taking away heat absorbed by a spray gun to a steel pipe, and avoids the powder from accumulating on the spray head 17 to influence the spraying effect, thereby quickly and uniformly finishing spraying of a large-diameter steel pipe, and reducing the occurrence of the condition that the coating accumulates on the surface of the spray head 17, one side of the fixed column 13 is hinged with a second electric telescopic rod 26, the outer wall of the hollow pipe 14 is fixedly provided with a moving block 25, the moving block 25 is internally provided with a chute, a slide block is arranged in the chute in a sliding way, the bottom of the moving block 25 is provided with an opening, one end of the second electric telescopic rod 26 passes through the opening and is hinged with the outer surface of the bottom of the slide block, firstly, the height is adjusted by controlling the expansion and contraction of the first electric telescopic rod 12, then the angle of the spray head 17 is adjusted by controlling the second electric telescopic rod 26, the motor 3 is started, the motor 3 drives the threaded rod 4 to rotate, thereby enabling the guide block 6 to drive the moving plate 9 to move, thereby drive shower nozzle 17 and carry out the spraying to the pipeline, on the one hand, the setting through movable plate 9, make the spray gun device remove in work, make the spray gun more stable at the in-process of operation, the degree of consistency and the work efficiency of spraying have been improved, on the other hand is through first electric telescopic handle 12, movable block 25 and second electric telescopic handle 26's setting, height and angle through control spray gun, make the height and the angle of spraying be adjusted according to the pipeline at the in-process of spraying, be favorable to improving the effect of spraying, the outer wall fixed mounting of shower nozzle 17 has infrared inductor 27, the outer wall fixed mounting of shower nozzle 17 has the discharge needle.

The working principle is as follows: firstly, the height is adjusted by controlling the extension and retraction of the first electric telescopic rod 12, then the angle of the spray head 17 is adjusted by controlling the second electric telescopic rod 26, powder is conveyed to the conveying pipe 20 through the connecting pipe 19 on the paint box 18 to the powder spraying channel, meanwhile, the conveying pipe 20 is cooled by the cooling pipeline 22, then, pressurization is carried out to the inside of the powder spraying channel 16 through the air inlet pipe 21, meanwhile, a discharge needle on the spray head 17 is electrified and discharges to the periphery, meanwhile, the powder spraying channel 16 is uniformly sprayed out from the spray head 17, the sprayed powder is charged with static electricity, the powder can be better adsorbed on a steel pipe, the motor 3 is started simultaneously, the motor 3 drives the threaded rod 4 to rotate, the guide block 6 drives the movable plate 9 to move, and the spray head 17 is driven to spray the pipeline.

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

Claims

1. The utility model provides a heavy-calibre epoxy powder spray gun, includes base (1), its characterized in that: the rear side of the base (1) is fixedly provided with a placing plate (2), the top of the placing plate (2) is fixedly provided with a motor (3), the inner wall of the front side of the base (1) is rotatably provided with a threaded rod (4), an output shaft of the motor (3) extends to the inside of the base (1) and one end of the threaded rod (4) through a coupler is fixedly arranged, the inner wall of the front side of the base (1) is fixedly provided with a guide rod (5), the threaded rod (4) and the guide rod (5) are both sleeved with guide blocks (6), the guide blocks (6) and the threaded rod (4) are in threaded installation, the guide blocks (6) and the guide rods (5) are in sliding installation, the adjacent side walls of the two groups of guide blocks (6) are fixedly provided with connecting plates (7), the top of the connecting plates (7) is fixedly provided with a connecting block (8), the top of the movable plate (9) is fixedly provided with a first electric telescopic rod (12), one end of a first electric telescopic rod (12) is fixedly provided with a fixed column (13), the bottom of the inner side of the fixed column (13) is hinged with a hollow tube (14), one end of the hollow tube (14) is provided with a rotary joint (15) in a threaded manner, one end of the rotary joint (15) is provided with a powder spraying channel (16), one end of the powder spraying channel (16) is fixedly provided with a spray head (17), the top of a movable plate (9) is fixedly provided with a coating box (18), the top of the coating box (18) is fixedly provided with a connecting tube (19), the connecting tube (19) is communicated with the interior of the coating box (18), one end of the connecting tube (19) is fixedly provided with a conveying tube (20), one end of the conveying tube (20) penetrates through the hollow tube (14) and extends to the interior of the powder spraying channel (16), one end of the hollow tube (14) is fixedly provided with an air inlet tube (21), and one end of the air inlet tube (21) extends to the interior of the powder spraying channel (16), the other end of intake pipe (21) and high-pressure gas's output fixed mounting, the inside of hollow tube (14) is provided with cooling tube (22), the one end fixed mounting of cooling tube (22) has water supply connector (23), the other end fixed mounting of cooling tube (22) has water connectors (24), water supply connector (23) and water connectors (24) all extend to the outside of hollow tube (14) and cooling device's output fixed connection.

2. A large bore epoxy powder spray gun as defined in claim 1, wherein: the top of base (1) is provided with movable plate (9), and spout (10) have been seted up at the top of base (1) to the top fixed mounting of the bottom of movable plate (9) and connecting block (8), and spout (10) have two sets ofly and be the symmetric distribution, and the inside slidable mounting of spout (10) has slider (11), the bottom fixed mounting of the top of slider (11) and movable plate (9), movable plate (9) and base (1) slidable mounting.

3. A large bore epoxy powder spray gun as defined in claim 2, wherein: the top of the base (1) is provided with a hole.

4. A large bore epoxy powder spray gun as defined in claim 1, wherein: the top of the coating box (18) is fixedly provided with a feeding pipe, and the feeding pipe is communicated with the interior of the coating box (18).

5. A large bore epoxy powder spray gun as defined in claim 1, wherein: one side of the fixed column (13) is hinged with a second electric telescopic rod (26), the outer wall of the hollow tube (14) is fixedly provided with a moving block (25), the inside of the moving block (25) is provided with a sliding groove, a sliding block is arranged in the sliding groove in a sliding mode, the bottom of the moving block (25) is provided with an opening, and one end of the second electric telescopic rod (26) penetrates through the opening to be hinged with the outer surface of the bottom of the sliding block.

6. A large bore epoxy powder spray gun as defined in claim 1, wherein: the outer wall fixed mounting of shower nozzle (17) has infrared inductor (27), and the outer wall fixed mounting of shower nozzle (17) has the discharge needle.