CN217140897U - Paint spraying device for oil coating - Google Patents

Abstract

The utility model belongs to the technical field of oil painting, and discloses a paint spraying device for oil painting, which comprises a paint spraying component, wherein the paint spraying component comprises an air compressor, a feed inlet of the air compressor is connected with a material suction pipe, a discharge outlet of the air compressor is connected with a discharge pipe, the end part of the discharge pipe is connected with a spray gun, a spraying pipe is arranged on the spray gun, the spraying pipe comprises an outer pipe and an inner pipe, one end of the inner pipe is arranged inside the outer pipe in a sliding way and is connected with a piston ring, the outer wall of the piston ring is in close contact with the inner wall of the outer pipe, the spraying pipe comprises the outer pipe and the inner pipe, the inner pipe can stretch out and draw back inside the outer pipe, and the adjusted inner pipe is limited by a locking component, so that the length of the spraying pipe can be adjusted according to the height of a worker and the actual paint spraying distance, the application range of the paint spraying device is expanded.

Description

Paint spraying device for oil coating

Technical Field

The utility model belongs to the technical field of oily application, concretely relates to paint spraying apparatus for oily application.

Background

The oil coating refers to coating workers coating the surfaces of buildings by using oil coatings, special equipment and auxiliary tools, a paint spraying device is usually adopted for auxiliary paint spraying during coating, the oil coatings in an oil coating barrel can be sucked into a discharge pipe through the paint spraying device, workers hold a spray gun to spray paint on a wall surface, and the operation is simple.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a paint spraying apparatus for oil application to solve the current paint spraying apparatus blowout pipe length that is used for oil application and can't adjust, and inhale material pipe end and do not set up filtration, lead to air compressor often to take place the problem of jam.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides an oil is paint spraying apparatus for application, includes the subassembly that sprays paint, the subassembly that sprays paint includes air compressor, air compressor's feed inlet is connected with inhales the material pipe, and air compressor's discharge gate is connected with the discharging pipe, the end connection of discharging pipe has the spray gun, install the blowout pipe fitting on the spray gun, the blowout pipe fitting includes outer tube and inner tube, the one end of inner tube slides and sets up in the inside of outer tube to be connected with the piston ring, the outer wall of piston ring and the inner wall in close contact with of outer tube to but relative slip, the other end of inner tube is connected with the nozzle, install locking Assembly on the blowout pipe fitting.

Preferably, the end connection of discharging pipe has inhales the stub bar, inhale the stub bar including the installation cover, install the filter screen on the installation cover inner wall and install the vibration subassembly on the installation cover outer wall, the mounting hole has been seted up to the one end of installation cover, the tip of discharging pipe runs through the mounting hole to extend to in the installation cover.

Preferably, the vibration assembly comprises a mounting plate and a miniature vibration motor arranged on one side wall of the mounting plate, a through hole is formed in the mounting plate, and the mounting cover penetrates through the through hole.

Preferably, the locking assembly comprises a mounting ring mounted on the outer wall of the outer pipe and locking bolts screwed on the mounting ring through threads, the locking bolts are distributed in an annular array, and one ends of the locking bolts are located on the inner side of the mounting ring and can be in contact with the outer wall of the inner pipe.

Preferably, the material suction head further comprises two support rods symmetrically connected to the inside of the mounting cover, and one ends of the support rods are located outside the mounting cover.

Preferably, the paint spraying assembly further comprises a cart, the air compressor being mounted on the cart.

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

(1) the utility model discloses a set up the blowout pipe fitting on the spray gun, the blowout pipe fitting comprises outer tube and inner tube, and the inner tube can stretch out and draw back in the outer tube inboard to carry on spacingly through locking Assembly to the inner tube after adjusting, thereby can adjust the length of blowout pipe fitting according to staff self height and the actual distance that sprays paint, enlarge paint spraying apparatus's application scope.

(2) The utility model discloses a tip at the material pipe of inhaling sets up the installation cover, install the filter screen on the inner wall of installation cover, and install the vibration subassembly on the outer wall of installation cover, can filter the oily coating granule that inhales in the material pipe through the filter screen, avoid the granule to get into the inside jam that causes of air compressor, reduce air compressor's clearance number of times, thereby reduce staff's work load, can make the granule that attaches on the filter screen drop through the vibration subassembly, thereby prevent that the filter screen from taking place to block up, the continuous use time of extension filter screen.

Drawings

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

fig. 2 is a schematic structural view of the ejection pipe of the present invention;

FIG. 3 is a schematic structural view of the suction head of the present invention;

FIG. 4 is a schematic structural view of the mounting cover of the present invention;

fig. 5 is a schematic structural diagram of the vibration assembly of the present invention;

in the figure: 1. an inner tube; 2. an outer tube; 3. a spray gun; 4. a mounting ring; 5. a discharge pipe; 6. pushing a cart; 7. a material suction pipe; 8. a suction head; 9. an air compressor; 10. a nozzle; 11. locking the bolt; 12. a piston ring; 13. mounting a cover; 14. a support bar; 15. filtering with a screen; 16. mounting a plate; 17. mounting holes; 18. a through hole; 19. a miniature vibration motor.

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. 1-5, the present invention provides the following technical solutions: a paint spraying device for oil painting comprises a paint spraying assembly, the paint spraying assembly comprises an air compressor 9, a feed inlet of the air compressor 9 is connected with a suction pipe 7, a discharge outlet of the air compressor 9 is connected with a discharge pipe 5, the end part of the discharge pipe 5 is connected with a spray gun 3, a spraying pipe fitting is installed on the spray gun 3 and comprises an outer pipe 2 and an inner pipe 1, one end of the inner pipe 1 is arranged inside the outer pipe 2 in a sliding mode and is connected with a piston ring 12, the outer wall of the piston ring 12 is in close contact with the inner wall of the outer pipe 2 and can slide relatively, the other end of the inner pipe 1 is connected with a nozzle 10, the oil paint in the outer pipe 2 is prevented from leaking from the outer wall of the inner pipe 1 by the design of the piston ring 12, the oil paint in the outer pipe 2 is guaranteed to completely enter the inner pipe 1 and is sprayed out from the nozzle 10, a locking assembly is installed on the spraying pipe fitting, when the paint spraying device is used, a worker firstly adjusts the telescopic length of the inner pipe 1 in the outer pipe 2 according to the actual paint spraying distance of the height of the worker, and screwing the locking bolt 11 towards the inner pipe 1 until the locking bolt 11 contacts the outer wall of the inner pipe 1, locking the inner pipe 1, adjusting the length of the sprayed pipe, putting the material suction pipe 7 in a barrel filled with the oily paint, holding the spray gun 3 by a worker, starting the air compressor 9, starting the spray gun 3, enabling the nozzle 10 to face the wall surface to be coated, sucking the oily paint in the barrel into the material discharge pipe 5 by the air compressor 9, and spraying the oily paint to the wall surface from the nozzle 10.

Further, the end connection of discharging pipe 5 inhales stub bar 8, it includes installation cover 13 to inhale stub bar 8, install filter screen 15 on installation cover 13 inner wall and install the vibration subassembly on installation cover 13 outer wall, mounting hole 17 has been seted up to the one end of installation cover 13, the tip of discharging pipe 5 runs through mounting hole 17, and extend to in the installation cover 13, as shown in fig. 4, filter screen 15 externally mounted has the installing frame, but the installing frame screw thread closes soon to the one end inner wall of installation cover 13 on, realize the quick installation of filter screen 15, filter screen 15 is used for filtering the oily coating granule of inhaling in the material pipe 7, prevent that the granule from blockking up air compressor 9, reduce air compressor 9's clearance number of times.

Furthermore, the vibration assembly comprises a mounting plate 16 and a micro vibration motor 19 mounted on one side wall of the mounting plate 16, the number of the micro vibration motors 19 and the distribution on the mounting plate 16 are as shown in fig. 5, a through hole 18 is formed in the mounting plate 16, the mounting cover 13 penetrates through the through hole 18, and particles attached to the filter screen 15 are dropped by the vibration effect of the micro vibration motor 19, so that the filter screen 15 is prevented from being blocked, and the continuous service time of the filter screen 15 is prolonged.

Specifically, locking Assembly is including installing collar 4 on outer tube 2 outer wall and connecting in locking bolt 11 on collar 4 through the screw thread closure soon, and locking bolt 11 is the annular array and distributes, and locking bolt 11's one end is located the inboard of collar 4 to can contact with the outer wall of inner tube 1, locking Assembly is used for preventing that inner tube 1 from sliding in outer tube 2 when spraying paint.

It should be noted that the suction head 8 further includes two support rods 14 symmetrically connected to the inside of the mounting cover 13, one end of each support rod 14 is located outside the mounting cover 13, fig. 1 shows that the suction head 8 is in a horizontal state, when the suction pipe 7 is placed in the oily paint bucket, the suction head 8 faces downward vertically, and the support rods 14 are supported at the bottom of the oily paint bucket, so that the oily paint can be sucked into the suction pipe 7.

Further, the paint spraying assembly further comprises a trolley 6, an air compressor 9 is installed on the trolley 6, and the trolley 6 is convenient for moving the paint spraying device.

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 (6)

1. The paint spraying device for oil coating is characterized in that: including the subassembly that sprays paint, the subassembly that sprays paint includes air compressor (9), the feed inlet of air compressor (9) is connected with inhales material pipe (7), and the discharge gate of air compressor (9) is connected with discharging pipe (5), the end connection of discharging pipe (5) has spray gun (3), install the blowout pipe fitting on spray gun (3), the blowout pipe fitting includes outer tube (2) and inner tube (1), the one end of inner tube (1) slides and sets up in the inside of outer tube (2) to be connected with piston ring (12), the outer wall of piston ring (12) and the inner wall in close contact with of outer tube (2) to but relative slip, the other end of inner tube (1) is connected with nozzle (10), install locking Assembly on the blowout pipe fitting.

2. The paint spraying apparatus for oil painting according to claim 1, characterized in that: the end connection of discharging pipe (5) has inhales stub bar (8), inhale stub bar (8) including installation cover (13), install filter screen (15) on installation cover (13) inner wall and install the vibration subassembly on installation cover (13) outer wall, mounting hole (17) have been seted up to the one end of installation cover (13), the tip of discharging pipe (5) runs through mounting hole (17) to extend to in installation cover (13).

3. The paint spraying apparatus for oil painting according to claim 2, characterized in that: the vibration component comprises a mounting plate (16) and a miniature vibration motor (19) mounted on one side wall of the mounting plate (16), a through hole (18) is formed in the mounting plate (16), and the mounting cover (13) penetrates through the through hole (18).

4. The paint spraying apparatus for oil painting according to claim 3, characterized in that: the locking assembly comprises a mounting ring (4) arranged on the outer wall of the outer pipe (2) and locking bolts (11) connected to the mounting ring (4) in a screwing mode through threads, the locking bolts (11) are distributed in an annular array mode, one ends of the locking bolts (11) are located on the inner side of the mounting ring (4), and the locking bolts can be in contact with the outer wall of the inner pipe (1).

5. The paint spraying apparatus for oil painting according to claim 4, characterized in that: the material suction head (8) further comprises two supporting rods (14) which are symmetrically connected to the inside of the mounting cover (13), and one end of each supporting rod (14) is located on the outside of the mounting cover (13).

6. The paint spraying apparatus for oil painting according to claim 5, characterized in that: the paint spraying assembly further comprises a trolley (6), and the air compressor (9) is installed on the trolley (6).

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