CN211587249U

CN211587249U - Spraying device for spraying powder on aluminum profile

Info

Publication number: CN211587249U
Application number: CN201922105743.6U
Authority: CN
Inventors: 黄艳
Original assignee: Jilin New Century Wood And Aluminum Window Industry Co ltd
Current assignee: Jilin New Century Wood And Aluminum Window Industry Co ltd
Priority date: 2019-11-29
Filing date: 2019-11-29
Publication date: 2020-09-29
Anticipated expiration: 2029-11-29

Abstract

The application provides a spraying device for spraying powder on an aluminum profile, which comprises a box body, wherein a spray gun, a supporting mechanism, a shielding mechanism and a recovery mechanism are arranged in the box body; a storage tank is arranged outside the box body, and a flexible connecting pipe is connected between the storage tank and the spray gun; a screw rod is arranged in the box body, two ends of the screw rod are respectively and rotatably fixed on a top plate and a bottom plate of the box body, a sliding block in threaded connection is sleeved on the screw rod, and a spray gun is arranged on the sliding block; a driving motor is arranged outside the box body and connected to one end of the screw rod through a coupling; the supporting mechanism comprises a supporting frame fixed on the top plate of the box body; the shielding mechanism is arranged on one side of the supporting mechanism far away from the screw rod; the recovery mechanism is arranged on one side of the shielding mechanism far away from the supporting mechanism. The beneficial effect of this application is: the spray gun moves on the screw rod along with the slide block, and sprays different positions on a workpiece fixed on the support frame; the redundant spraying powder is splashed onto the shielding mechanism, and the powder on the shielding mechanism is collected by the recovery mechanism.

Description

Spraying device for spraying powder on aluminum profile

Technical Field

The utility model relates to an aluminium alloy spraying technical field, concretely relates to aluminium alloy spraying powder's spraying device.

Background

Aluminum alloy sections are the most widely used non-ferrous structural materials in industry, and have been widely used in the aviation, aerospace, automotive, machinery manufacturing, marine, construction, decoration and chemical industries. With the rapid development of scientific technology and industrial economy in recent years, higher and higher requirements are put forward on the production quality and production efficiency of aluminum alloy sections.

After the aluminum material is extruded into the aluminum profile through the extruder, the surface of the aluminum profile needs to be colored. In the prior art, the aluminum profile is usually colored by powder spraying, but in the powder spraying process, a large amount of powder is needed, a curtain is arranged in the spraying direction of a nozzle by a spraying device, and redundant powder is sprayed on the curtain, so that the powder on the curtain and floating in the air needs to be recycled, the production cost is saved, and the spraying environment is optimized.

Disclosure of Invention

The application aims at the above problem and provides a spraying device for spraying aluminum profile powder.

In a first aspect, the application provides a spraying device for spraying powder on an aluminum profile, which comprises a box body, wherein a spray gun, a supporting mechanism, a shielding mechanism and a recovery mechanism are arranged in the box body; a storage tank is arranged outside the box body corresponding to the spray gun, and a flexible connecting pipe is connected between the storage tank and the spray gun; a screw rod is vertically arranged in the box body, two ends of the screw rod are respectively and rotatably fixed on a top plate and a bottom plate of the box body, a sliding block in threaded connection is sleeved on the screw rod, and the spray gun is arranged on the sliding block; a driving motor is arranged outside the box body corresponding to the screw rod and connected to one end of the screw rod through a coupling; the supporting mechanism comprises a supporting frame which is used for fixing a workpiece and is arranged corresponding to the screw rod, and the supporting frame is fixed on a top plate of the box body; the shielding mechanism is arranged on one side of the supporting mechanism, which is far away from the screw rod, and comprises a pair of rotatable rotating shafts and a curtain arranged between the pair of rotating shafts; the recovery mechanism is arranged on one side, away from the supporting mechanism, of the shielding mechanism and used for collecting powder on the curtain.

According to the technical scheme provided by the embodiment of the application, the support frame comprises a hanging ring used for fixing the workpiece, and the workpiece is rotatably fixed on the hanging ring; one side, corresponding to the support frame, far away from the lead screw is provided with a pair of electric telescopic rods in the box body, and the movable ends of the electric telescopic rods are detachably connected to two sides of a workpiece mounted on the support frame.

According to the technical scheme that this application embodiment provided, electric telescopic handle's expansion end corresponds the work piece sets up vacuum chuck, electric telescopic handle's tip passes through vacuum chuck with the work piece is connected.

According to the technical scheme that this application embodiment provided, retrieve the mechanism including corresponding the flexible doctor-bar that the curtain set up, the doctor-bar below sets up the brush, the brush below sets up retrieves the box.

According to the technical scheme provided by the embodiment of the application, the scraping blade is in a long strip shape corresponding to the workpiece.

According to the technical scheme provided by the embodiment of the application, the scraping piece is provided with an arc-shaped shielding piece corresponding to the shape of the scraping piece.

According to the technical scheme provided by the embodiment of the application, the hairbrush is in a long strip shape corresponding to the workpiece.

According to the technical scheme that this application embodiment provided, set up the orientation on the brush the air outlet that the support frame direction set up.

According to the technical scheme that this application embodiment provided, the spray gun is established to rectangular shape structure, evenly be provided with a plurality of nozzles on the spray gun.

The invention has the beneficial effects that: the application provides a spraying device for spraying powder on an aluminum profile, which comprises a box body, wherein a spray gun, a supporting mechanism, a shielding mechanism and a recovery mechanism are arranged in the box body; a storage tank is arranged outside the box body corresponding to the spray gun, and a flexible connecting pipe is connected between the storage tank and the spray gun; a screw rod is vertically arranged in the box body, two ends of the screw rod are respectively and rotatably fixed on a top plate and a bottom plate of the box body, a sliding block in threaded connection is sleeved on the screw rod, and the spray gun is arranged on the sliding block; a driving motor is arranged outside the box body corresponding to the screw rod and connected to one end of the screw rod through a coupling; the supporting mechanism comprises a supporting frame which is used for fixing a workpiece and is arranged corresponding to the screw rod, and the supporting frame is fixed on a top plate of the box body; the shielding mechanism is arranged on one side of the supporting mechanism, which is far away from the screw rod, and comprises a pair of rotatable rotating shafts and a curtain arranged between the pair of rotating shafts; the recovery mechanism is arranged on one side, away from the supporting mechanism, of the shielding mechanism and used for collecting powder on the curtain.

The driving motor drives the screw rod to rotate through the coupler, so that the sliding block in threaded connection with the screw rod slides on the screw rod, and the spray gun moves on the screw rod along with the sliding block, so that different positions of a workpiece fixed on the support frame are sprayed; redundant spraying powder is sprayed to the shielding mechanism in the spraying process, and the powder on the curtain is collected by the recovery mechanism when the curtain with the powder moves to one side corresponding to the recovery mechanism, so that the spraying powder is saved, the pollution to a spraying environment is reduced, the curtain can be recycled, and the production cost is reduced.

Drawings

FIG. 1 is a schematic structural diagram of a first embodiment of the present application;

the text labels in the figures are represented as: 100. a box body; 210. a spray gun; 211. a nozzle; 220. a storage tank; 230. a connecting pipe; 310. a support frame; 320. hanging a ring; 330. an electric telescopic rod; 331. a vacuum chuck; 410. a rotating shaft; 420. a curtain; 510. scraping a blade; 520. a brush; 530. a recovery box; 540. a shielding sheet; 610. a screw rod; 620. a slider; 630. a drive motor; 700. and (5) a workpiece.

Detailed Description

In order that those skilled in the art will better understand the technical solutions of the present invention, the following detailed description of the present invention is provided in conjunction with the accompanying drawings, and the description of the present section is only exemplary and explanatory, and should not be construed as limiting the scope of the present invention in any way.

Fig. 1 is a schematic view illustrating a first embodiment of the present application, which includes a box 100, and a spray gun 210, a supporting mechanism, a shielding mechanism, and a recycling mechanism are disposed in the box 100; a storage tank 220 is arranged outside the tank 100 corresponding to the spray gun 210, and a flexible connecting pipe 230 is connected between the storage tank 220 and the spray gun 210. The storage tank 220 stores therein spray powder, which is introduced into the spray gun 210 through the connection pipe 230.

A screw rod 610 is vertically arranged in the box body 100, two ends of the screw rod 610 are respectively and rotatably fixed on a top plate and a bottom plate of the box body 100, a sliding block 620 in threaded connection is sleeved on the screw rod 610, and the spray gun 210 is arranged on the sliding block 620; a driving motor 630 is arranged outside the box body 100 corresponding to the screw 610, and the driving motor 630 is connected to one end of the screw 610 through a coupling; the supporting mechanism comprises a supporting frame 310 which is used for fixing the workpiece 700 and is arranged corresponding to the screw 610, and the supporting frame 310 is fixed on the top plate of the box body 100. The lead screw 610 is vertically arranged in the box 100, two ends of the lead screw 610 are respectively and rotatably fixed on a top plate and a bottom plate of the box 100 through bearings, and the driving motor 630 drives the lead screw 610 to rotate between the top plate and the bottom plate through a coupler. Because the sliding block 620 is sleeved on the screw rod 610 and is in threaded connection with the screw rod 610, the sliding block 620 is driven to move up and down on the screw rod 610 in the rotating process of the screw rod 610, and the sliding block 620 drives the spray gun 210 to move up and down to spray different positions of the screw rod 610 fixed on the supporting mechanism because the spray gun 210 is arranged on the sliding block 620. In this embodiment, the workpiece 700 is an aluminum profile, and the aluminum profile is fixed on the supporting frame 310 in the vertical direction. Preferably, the spray gun 210 is an elongated structure, and a plurality of nozzles 211 are uniformly arranged on the spray gun 210. Providing the spray gun 210 in a long bar shape and the plurality of nozzles 211 increases the spray area, thereby improving the spray efficiency.

The shielding mechanism is disposed on a side of the supporting mechanism away from the screw 610, and the shielding mechanism includes a pair of rotatable shafts 410 and a curtain 420 disposed between the pair of shafts 410. The shielding mechanism is used for shielding powder sprayed on the outer side of the workpiece 700 on the supporting mechanism, so that redundant sprayed powder is splashed onto the shielding mechanism. In this embodiment, a motor is provided corresponding to the pair of rotating shafts 410, and the motor drives the pair of rotating shafts 410 to rotate synchronously, thereby realizing the reciprocating movement of the crawler-type curtain 420 connected between the pair of rotating shafts 410.

The recovery mechanism is disposed on a side of the shielding mechanism away from the supporting mechanism, and is used for collecting the powder on the curtain 420. In order to save powder, recycle the sprayed powder, optimize the spraying environment and recycle the curtain 420, a recovery mechanism is arranged on one side of the shielding mechanism far away from the workpiece 700, the side of the curtain 420 corresponding to the workpiece 700 is sprayed with the powder during the spraying process of the workpiece 700, and when the curtain 420 on the side with the powder moves to the back, namely moves to the side corresponding to the recovery mechanism, the powder on the curtain 420 is collected by the recovery mechanism.

In a preferred embodiment, the supporting frame 310 comprises a hanging ring 320 for fixing the workpiece 700, and the workpiece 700 is rotatably fixed on the hanging ring 320; a pair of electric telescopic rods 330 is arranged in the box body 100 corresponding to one side of the support frame 310 far away from the screw 610, and the movable ends of the pair of electric telescopic rods 330 are detachably connected to two sides of a workpiece 700 mounted on the support frame 310. In the preferred embodiment, the hanging ring 320 is hung on the top of the workpiece 700, so that the top of the workpiece 700 is fixed on the supporting frame 310, and the workpiece 700 can rotate relative to the supporting frame 310 through the hanging ring 320. The pair of electric telescopic rods 330 are oppositely arranged at the bottoms of the workpieces 700, so that the workpieces 700 are stabilized, and the setting angles of the workpieces 700 in the box can be changed by the telescopic action of the electric telescopic rods 330, so that the spray guns 210 can spray the workpieces 700 at different angles.

Preferably, in the above preferred embodiment, a vacuum cup 331 is disposed at the movable end of the electric telescopic rod 330 corresponding to the workpiece 700, and the end of the electric telescopic rod 330 is connected to the workpiece 700 through the vacuum cup 331. After the top of the workpiece 700 is fixed on the supporting frame 310, the vacuum cup 331 at the end of the electric telescopic rod 330 is aligned with the workpiece 700 to achieve the fixed connection with the bottom of the workpiece 700.

In a preferred embodiment, the recovery mechanism includes a flexible blade 510 disposed in relation to the blade 420, a brush 520 disposed below the blade 510, and a recovery box 530 disposed below the brush 520.

Preferably, in the above preferred embodiment, the blade 510 has a long bar shape corresponding to the workpiece 700. The blade 510 is made of flexible material, so that the blade 510 can avoid damaging the curtain 420 during scraping of powder on the surface of the curtain 420; the blade 510 is elongated to correspond to the width of the workpiece 700 so that the blade 510 contacts the curtain 420 to scrape the powder off the curtain 420 over the maximum area, and the blade 510 scrapes the powder off the surface of the curtain 420 at different positions as the curtain 420 moves.

Preferably, in the above preferred embodiment, the wiper blade 510 is provided with an arc-shaped shielding piece 540 corresponding to the shape of the wiper blade. The arc-shaped shielding piece 540 can shield the powder floating in the air above the scraping blade 510 scraped by the scraping blade 510, which is beneficial to the spraying environment so that the powder can not float in the air at will.

Preferably, in the above preferred embodiment, the brush 520 has a long shape corresponding to the workpiece 700. Providing the brush 520 with a long strip shape may increase the area of powder on each sweep of the curtain 420.

Preferably, the brush 520 is provided with an air outlet facing the support frame 310. The air outlet for blowing air is further arranged on the brush 520, so that the brush 520 can blow air to the curtain 420 while cleaning, and the recovery rate of powder collection on the curtain 420 is further improved.

In the preferred embodiment, the blade 510 first scrapes off the powder on the curtain 420, the curtain 420 scraped off by the blade 510 is then moved to the position of the brush 520 below the blade 510, the curtain 420 treated by the primary blade 510 is cleaned by the brush 520, and the powder scraped off by the blade 510 or cleaned by the brush 520 falls into the recovery box 530 below the brush 520, thereby completing the recovery of the sprayed powder.

The principles and embodiments of the present application are explained herein using specific examples, which are presented only to assist in understanding the method and its core concepts of the present application. The foregoing is only a preferred embodiment of the present application, and it should be noted that there are objectively infinite specific structures due to the limited character expressions, and it will be apparent to those skilled in the art that a plurality of modifications, decorations or changes may be made without departing from the principle of the present application, and the technical features described above may be combined in a suitable manner; such modifications, variations, combinations, or adaptations of the invention using its spirit and scope, as defined by the claims, may be directed to other uses and embodiments, or may be learned by practice of the invention.

Claims

1. The spraying device for spraying the powder on the aluminum profile is characterized by comprising a box body (100), wherein a spray gun (210), a supporting mechanism, a shielding mechanism and a recovery mechanism are arranged in the box body (100);

a storage tank (220) is arranged outside the box body (100) corresponding to the spray gun (210), and a flexible connecting pipe (230) is connected between the storage tank (220) and the spray gun (210); a screw rod (610) is vertically arranged in the box body (100), two ends of the screw rod (610) are respectively and rotatably fixed on a top plate and a bottom plate of the box body (100), a sliding block (620) in threaded connection is sleeved on the screw rod (610), and the spray gun (210) is arranged on the sliding block (620); a driving motor (630) is arranged outside the box body (100) corresponding to the screw rod (610), and the driving motor (630) is connected to one end of the screw rod (610) through a coupling;

the supporting mechanism comprises a supporting frame (310) which is used for fixing a workpiece (700) and is arranged corresponding to the screw rod (610), and the supporting frame (310) is fixed on a top plate of the box body (100);

the shielding mechanism is arranged on one side of the supporting mechanism far away from the screw rod (610), and comprises a pair of rotatable rotating shafts (410) and a curtain (420) arranged between the pair of rotating shafts (410);

the recovery mechanism is arranged on one side of the shielding mechanism far away from the supporting mechanism and is used for collecting powder on the curtain (420).

2. The aluminum profile powder spraying device as claimed in claim 1, wherein the support frame (310) comprises a hanging ring (320) for fixing the workpiece (700), and the workpiece (700) is rotatably fixed on the hanging ring (320); the box body (100) is internally provided with a pair of electric telescopic rods (330) corresponding to one side of the support frame (310) far away from the screw rod (610), and the movable ends of the electric telescopic rods (330) are detachably connected with two sides of a workpiece (700) arranged on the support frame (310).

3. The aluminum profile powder spraying device as claimed in claim 2, wherein a vacuum cup (331) is arranged at the movable end of the electric telescopic rod (330) corresponding to the workpiece (700), and the end of the electric telescopic rod (330) is connected with the workpiece (700) through the vacuum cup (331).

4. The aluminum profile powder spraying device as recited in claim 1, wherein the recovery mechanism comprises a flexible blade (510) disposed corresponding to the curtain (420), a brush (520) is disposed below the blade (510), and a recovery box (530) is disposed below the brush (520).

5. The aluminum profile spray powder spraying device as recited in claim 4, wherein the wiper blade (510) is elongated corresponding to the workpiece (700).

6. The aluminum profile spray powder spraying device as claimed in claim 5, wherein the scraping blade (510) is provided with an arc-shaped shielding piece (540) corresponding to the shape of the scraping blade.

7. The aluminum profile spray powder spraying device as recited in claim 4, wherein the brush (520) is elongated corresponding to the workpiece (700).

8. The aluminum profile powder spraying device as claimed in claim 4, wherein the brush (520) is provided with an air outlet facing the support frame (310).

9. The aluminum profile powder spraying device as recited in claim 1, wherein the spray gun (210) is provided with a strip-shaped structure, and a plurality of nozzles (211) are uniformly arranged on the spray gun (210).