CN209997844U

CN209997844U - Powder recovery device of powder coating spraying equipment

Info

Publication number: CN209997844U
Application number: CN201920162745.6U
Authority: CN
Inventors: 王俊涛; 冯广记
Original assignee: Zhengzhou Yutesen Spraying Equipment Co Ltd
Current assignee: Zhengzhou Yutesen Spraying Equipment Co Ltd
Priority date: 2019-01-30
Filing date: 2019-01-30
Publication date: 2020-01-31
Anticipated expiration: 2029-01-30

Abstract

The utility model discloses a powder coating spraying equipment's powder recovery unit, including the spray booth, the indoor top of spray booth is equipped with the lateral frame, be equipped with the support in the spray booth, the top of support is equipped with the spray gun, the spray gun is through defeated powder union coupling storage powder section of thick bamboo, the place ahead of support is equipped with an album powder case, collection powder case face is equipped with two-way tripe wind gap, the top of collection powder case is equipped with two couples, the couple passes through the hinged joint transfer line, the end of transfer line is equipped with the vibrator, the interval is equipped with align to grid's spacing groove on the transfer line, the spacing inslot has hung the filter bag, be equipped with the soft spring body in the filter bag, the powder incasement that gathers is equipped with the baffle, be formed with the cavity between baffle and the collection powder case rear housing, the lower extreme that gathers powder case is equipped with the negative pressure cavity, negative pressure cavity's side is equipped with the collection case, the lower extreme of spray booth is equipped with the noise reduction room.

Description

Powder recovery device of powder coating spraying equipment

Technical Field

The utility model relates to an electrostatic spraying equipment technical field especially relates to powder coating spraying equipment's powder recovery unit.

Background

At present, in the production process, the surface treatment of products is very common as a powder spraying process, is carried out in a powder spraying room, powder coating is sprayed on the surfaces of the products, all the powder coating sprayed from the powder spraying room is not dropped on the surfaces of workpieces, parts of the powder coating float in the air, parts of the powder coating float at the bottom of the powder spraying room, if the powder coating cannot be effectively collected and treated, the powder coating is wasted, the environment is polluted, collection and recovery devices which are high in efficiency and good in effect and accord with the environmental protection concept are needed to solve the problem of powder recovery, and the utilization rate of the powder coating is improved.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a powder recovery unit of kinds of powder coating spraying equipment accords with the environmental protection theory, and the collection effect of powder dust is strong in the use, and collection efficiency is high, improves powder coating's utilization ratio, and the clearance structure convenient to use of filter bag, the effect is good, and is rational in infrastructure, and the cost is low, the holistic result of use of reinforcing means.

The utility model provides a technical scheme that its technical problem adopted is powder coating spraying equipment's powder recovery unit, including the spray booth, the indoor top of spray booth is equipped with the horizontal stand, be equipped with the support in the spray booth, the top of support is equipped with the spray gun, the spray gun passes through defeated powder union coupling powder storage cylinder, the place ahead of support is equipped with the collection powder case, collection powder case face relative with the spray gun is equipped with two-way tripe wind gap, the top interval of collection powder case is equipped with two couples, the couple passes through the hinged joint transfer line, the end of transfer line is equipped with the vibrator, the interval is equipped with evenly arranged's spacing groove on the transfer line, spacing inslot hangs the filter bag, be equipped with soft spring body in the filter bag, soft spring body includes the soft spring, the top of soft spring is equipped with the rand that supports the filter bag port, the rand top is equipped with the link, the link hangs in the spacing groove, collection powder incasement is equipped with the baffle, be formed with the cavity behind the collection powder case, be equipped with the heating wire in the cavity, the lower extreme of collection powder case is equipped with the negative pressure chamber, side is equipped with the air-exhaust fan, the indoor side is equipped with the air-exhaust chamber, the room side fan.

Preferably, the transverse support is provided with a hanger for hanging the workpiece.

Preferably, a pull ring connected with the hinge is arranged above the transmission rod close to the two ends.

Preferably, the top end of the filter bag is provided with a hanging belt for hanging the filter bag.

Preferably, the recycling box corresponds to a hanging tool hung in the powder spraying chamber up and down, and a drawer is arranged in the recycling box.

Preferably, the lower end of the powder collecting box is provided with a powder collecting chamber, and a powder collecting drawer is arranged in the powder collecting chamber.

Preferably, the top end of the negative pressure chamber is communicated with the powder collecting box.

Preferably, the noise reduction chamber is externally connected with a dust removing device through a corrugated pipe on the side.

Preferably, the end of the air draft tube port extends into the negative pressure chamber.

The utility model has the advantages that:

1. in the process of spraying the workpiece, the powder with weak inside adhesion on the workpiece can fall into the drawer in the recovery box, so that the separated dust can be directly recovered.

2. The dust that produces in the spraying process will enter into the collection powder case through two-way tripe wind gap to adsorb on the filter bag, the unnecessary dust in the effectual spraying process of collecting.

3. The top end of the filter bag is connected with the transmission rod, the vibrator at the end of the transmission rod can play a role in shaking off dust on the filter bag, the soft spring in the filter bag can accelerate the shaking off of the dust on the filter bag, time is saved, the dust can be shaken off completely, the dust cleaning effect is enhanced, and the utilization rate of the powder coating is improved.

4. In the process of shaking off dust on the filter bag, when the dust on the filter bag is not easy to shake off due to factors such as high air humidity and the like, the electric heating wire is started to work, and the filter bag is closed after being dried, so that the filter bag is cleaned in an auxiliary manner.

5. The limiting groove on the transmission rod can limit the position of the filter bag, and the filter bag is prevented from being extruded into balls, so that the dust accumulation effect in use is prevented from being influenced.

6. The bidirectional louver air opening can adjust the direction of the air opening or the size of the air opening by poking the transverse or vertical blades by hands.

Drawings

Fig. 1 is a schematic structural diagram of a powder recycling device of kinds of powder coating spraying equipment of the present invention.

Fig. 2 is a front view of the powder collecting box of the present invention.

Fig. 3 is a front view of the internal structure of the powder collecting box of the present invention.

Fig. 4 is a schematic structural view of the middle soft spring body of the present invention.

Fig. 5 is an enlarged view of a in fig. 3.

In the figure: 1. powder spraying chamber, 2, horizontal bracket, 3, hanger, 4, spray gun, 5, powder conveying pipe, 6, powder storage barrel, 7, bellows, 8, bracket, 9, recovery box, 10, drawer, 11, noise reduction chamber, 12, air outlet pipe orifice, 13, fan, 14, air suction pipe orifice, 15, negative pressure chamber, 16, powder collection box, 1601, partition, 1602, cavity, 1603, heating wire, 1604, bidirectional louver, 1605, spacing groove, 1606, hook, 1607, hinge, 1608, transmission rod, 1609, filter bag, 1610, vibrator, 1611, powder collection chamber, 1612, powder collection drawer, 1613, pull ring, 1614, hanging belt, 17, soft spring body, 171, soft spring, 172, collar, 173, hanging ring.

Detailed Description

The technical solution in the embodiments of the present invention will be described clearly and completely with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only partial embodiments of the present invention, rather than all embodiments, and all other embodiments obtained by a person of ordinary skill in the art without creative work belong to the scope of the present invention based on the embodiments of the present invention.

Examples

A powder recovery device of powder coating spraying equipment comprises a powder spraying chamber 1, a transverse support 2 is arranged at the top end in the powder spraying chamber 1, a support 8 is arranged in the powder spraying chamber 1, a spraying gun 4 is arranged at the top end of the support 8, the spraying gun 4 is connected with a powder storage barrel 6 through a powder conveying pipe 3, a powder collecting box 16 is arranged in front of the support 8, a bidirectional louver opening 1604 is arranged on a surface of the powder collecting box 16 opposite to the spraying gun 4, two hooks 1606 are arranged at intervals at the top end of the powder collecting box 16, the hooks 1606 are connected with a transmission rod 1608 through hinges 1607, a vibrator 173 is arranged at the end of the transmission rod 1608, uniformly arranged limiting grooves 1605 are arranged at intervals on the transmission rod 1608, a filter bag 1609 is hung in the limiting grooves 1605, a soft spring body 17 is arranged in the filter bag 1609, the soft spring body 17 comprises a soft spring 171, a collar 172 supporting the port of the filter bag 1609 is arranged at the top end of the soft spring 171, a hanging ring 173 is arranged above the collar 172, the hanging ring 173 is hung in the limiting groove 5, a partition board 1601 is arranged in the powder collecting box 16, a housing 1602, a negative pressure reducing fan 16013 chamber is arranged at the lower end of an air outlet chamber 13 side of a vacuum chamber 3611, a vacuum fan is arranged in the housing 16013 side, a vacuum chamber 13 side.

Wherein, a hanger 3 for hanging the workpiece is arranged on the transverse bracket 2.

A pull ring 1613 connected to the hinge 1607 is provided above the drive rod 1608 near both ends.

Wherein, the top end of the filter bag 1609 is provided with a hanging belt 1614 for hanging the filter bag 1609.

Wherein, the recycling box 9 corresponds to the hanging tool 3 hung in the powder spraying chamber 1 up and down, and a drawer 10 is arranged in the recycling box 9.

Wherein, the lower end of the powder collecting box 16 is provided with a powder collecting chamber 1611, and a powder collecting drawer 1612 is arranged in the powder collecting chamber 1611.

Wherein, the top end of the negative pressure chamber 15 is communicated with the powder collecting box 16.

The noise reduction chamber 11 is connected to a dust removing device through the bellows 7 on the side of .

Wherein the end of the nozzle 14 extends into the suction chamber 15.

The specific working principle is that when the workpiece is sprayed, the workpiece is hung on the hanger 3, the spraying gun 4 is used for spraying the workpiece, in the spraying process, the powder which is not strong in the attached inner part on the workpiece can fall into the drawer 10 in the recovery box 9, when the powder in the drawer 10 is accumulated to fixed amount, the drawer 10 is drawn out, and the collected powder is recycled.

In-process of spraying work piece will gather powder drawer 1612 and take out for communicate with each other in negative pressure chamber 15 and the collection powder case 16, open fan 13, the dust that produces at this moment among the spraying process will enter into collection powder case 16 through two-way tripe wind gap 1604 in, and adsorb on filter bag 1609, very little dust can enter into noise reduction room 11 and follow bellows 7 along with fan 13 and get into dust collector, discharge to the atmosphere after handling, accord with green's theory.

Use short time after, the dust of collection is more on the filter bag 1609, can influence the result of use, at this moment, put into collection powder room 1611 with collection powder drawer 1612, and start vibrator 1610, vibrator 1610 drives transfer line 1608 vibrations, the soft spring body 17 of being connected with transfer line 1608 also can follow vibrations simultaneously, soft spring 171 shakes in filter bag 1609, pat filter bag 1609, and then realize shaking the powder on the filter bag 1609 into collection powder drawer 1612 in, after the clearance dust, will collect powder drawer 1612 and take out, and carry out recycle to the powder in the collection powder drawer 1612.

Wherein, the in-process that the dust on the filter bag 1609 shaken off, because factor such as air humidity is big causes the difficult shake-off clean time of dust on the filter bag 1609, starts the work of heating wire 1603, treat that the filter bag 1609 is dry the back close can, supplementary clearance filter bag 1609.

The limiting groove 1605 on the transmission rod 1608 can limit the position of the filter bag 1609, so as to prevent the filter bag 1609 from being extruded into balls, which affects the dust accumulation effect.

The bidirectional louver 1604 can adjust the direction of the air inlet or the size of the air inlet by pulling the horizontal or vertical blades by hand.

The above only is the embodiment of the present invention, not limiting the scope of the present invention, all the equivalent characters or structure changes made by the contents of the specification and the drawings or the direct or indirect application in other related technical fields are included in the same way in the protection scope of the present invention.

Claims

The powder recovery device of powder coating spraying equipment comprises a powder spraying chamber, wherein a transverse support is arranged at the top end in the powder spraying chamber, a support is arranged in the powder spraying chamber, a spraying gun is arranged at the top end of the support, the spraying gun is connected with a powder storage barrel through a powder conveying pipe, and the powder recovery device is characterized in that a powder collecting box is arranged in front of the support, a bidirectional louver opening is arranged on a surface of the powder collecting box opposite to the spraying gun, two hooks are arranged at intervals at the top end of the powder collecting box, the hooks are connected with a transmission rod through hinges, a vibrator is arranged at the end of the transmission rod, limit grooves which are uniformly arranged are arranged at intervals on the transmission rod, filter bags are hung in the limit grooves, a soft spring body is arranged in each filter bag, the soft spring body comprises a soft spring, a clamping ring for supporting a port of each filter bag is arranged at the top end of the soft spring, a hanging ring is arranged above the clamping ring and hung in the limit groove, a partition plate is arranged in the powder collecting box, a cavity is formed between the partition plate and a rear shell of the powder collecting box, an electric heating wire is arranged in the cavity, a negative pressure chamber is arranged at the lower end of the powder collecting box, a side of the recovery chamber, a noise reduction fan is.
2. The powder recovery device of kinds of powder coating material spraying equipment according to claim 1, wherein the cross support is provided with a hanger for hanging the workpiece.
3. The powder recovery device of kinds of powder paint spraying equipment according to claim 1, wherein the driving rod is provided with a pull ring connected with a hinge near the upper part of the two ends.
4. The powder recovery device of kinds of powder coating material spraying equipment according to claim 1, wherein the top end of the filter bag is provided with a hanging strip for hanging the filter bag.
5. The powder recovery device of kinds of powder coating material spraying equipment according to claim 1, wherein the recovery box is vertically corresponding to a hanging tool hung in the powder spraying chamber, and a drawer is arranged in the recovery box.
6. The powder recovery device of kinds of powder coating material spraying equipment according to claim 1, wherein a powder collecting chamber is provided at the lower end of the powder collecting box, and a powder collecting drawer is provided in the powder collecting chamber.
7. The powder recovery device of kinds of powder coating material spraying equipment according to claim 1, wherein the top end of the negative pressure chamber is communicated with the powder collecting box.
8. The powder recovery device of kinds of powder coating material spraying equipment according to claim 1, wherein the noise reduction chamber is externally connected with a dust removing device through a bellows on side.
9. The powder recovery device of powder coating material spraying equipment according to claim 1, wherein the end of the air draft tube opening extends into the negative pressure chamber.