阅读说明：本技术 一种组合式喷粉设备 (Combined powder spraying equipment ) 是由 龙开成 于 2021-02-07 设计创作，主要内容包括：本发明公开了一种组合式喷粉设备,包括喷粉室、回收管路、扰动组件和设有抽吸器的第一回收室,喷粉室的底面设有倾斜设置的导向板,导向板的底部设有容纳槽,容纳槽内设有可活动的隔离板,隔离板用于将容纳槽分隔为上区和下区,扰动组件用于驱动隔离板的抖动,回收管路的一端与抽吸器相连通,回收管路的另一端连通至容纳槽的上区。使用时,喷粉室内的粉末随着导向板而汇入到容纳槽内并堆积在隔离板的上方,而隔离板将带动堆积粉末上下抖动,使得抽吸器能够充分地将堆积粉末吸入第一回收室,从而有效提升了粉末的循环利用率。此外,本发明还通过设置过滤室实现了对喷粉室的快速换气,方便下批次的粉末喷涂,实用性较高。(The invention discloses a combined powder spraying device which comprises a powder spraying chamber, a recovery pipeline, a disturbance assembly and a first recovery chamber provided with a suction device, wherein the bottom surface of the powder spraying chamber is provided with an obliquely arranged guide plate, the bottom of the guide plate is provided with a containing groove, a movable isolation plate is arranged in the containing groove and is used for dividing the containing groove into an upper area and a lower area, the disturbance assembly is used for driving the isolation plate to shake, one end of the recovery pipeline is communicated with the suction device, and the other end of the recovery pipeline is communicated with the upper area of the containing groove. During the use, the indoor powder of dusting is along with the deflector and converge in the holding tank and pile up the top at the division board, and the division board will drive and pile up the powder and shake from top to bottom for the aspirator can be fully will pile up the powder and inhale first recovery chamber, thereby has effectively promoted the cyclic utilization of powder. In addition, the invention also realizes the quick ventilation of the powder spraying chamber by arranging the filtering chamber, is convenient for powder spraying of the next batch and has higher practicability.)

1. The utility model provides a modular powder spraying equipment, includes powder spray chamber (1), its characterized in that still includes recovery pipeline (1.3), disturbance subassembly and is equipped with first recovery chamber (2) of aspirator (2.1), the bottom surface of powder spray chamber (1) is equipped with deflector (1.1) that the slope set up, the bottom of deflector (1.1) is equipped with holding tank (1.2), be equipped with mobilizable division board (1.5) in holding tank (1.2), division board (1.5) are used for with holding tank (1.2) are separated for upper region and lower district, the disturbance subassembly is used for driving the shake of division board (1.5), the one end of recovery pipeline (1.3) with aspirator (2.1) are linked together, the other end of recovery pipeline (1.3) communicates to the upper region of holding tank (1.2).

2. A combined powder spraying device according to claim 1, wherein the dividing plate (1.5) is provided with a plurality of micro-holes for ventilation and dust prevention, the disturbing assembly comprises an air blowing pipeline (1.4) and an air outlet machine (1.7), one end of the air blowing pipeline (1.4) is communicated with the air outlet machine (1.7), and the other end is communicated to the lower area of the accommodating groove (1.2).

3. A combined powder spraying device according to claim 2, characterised in that the dividing plate (1.5) is a vulcanised plate.

4. A combined powder spraying device according to any of claims 1-3, further comprising a filtering chamber (3), wherein the side of the powder spraying chamber (1) is provided with an openable and closable air exchanging window (1.6), the powder spraying chamber is communicated with the filtering chamber (3) through the air exchanging window (1.6), and an air exchanging component for sucking air in the powder spraying chamber (1) is arranged in the filtering chamber (3).

5. A combined powder spraying device according to claim 4, characterised in that the air exchange assembly comprises an air extractor (3.1), a first filter element (3.2) and a recovery tank (3.3), the first filter element (3.2) being arranged between the air extractor (3.1) and an air exchange window (1.6) to effect filtration, the recovery tank (3.3) being located below the first filter element (3.2).

6. A combined powder spraying device according to claim 5, wherein the air exchange assembly further comprises a support plate (3.4), the support plate (3.4) is arranged between the exhaust fan (3.1) and the air exchange window (1.6), a plurality of through holes are formed in the middle of the support plate (3.4), the number of the first filter elements (3.2) is multiple, and the first filter elements (3.2) are inserted into the through holes.

7. A combined powder spraying device according to claim 6, characterised in that the air exchange assembly further comprises a powder removing fan (3.6) and a powder removing tube (3.5), the first filter cartridge (3.2) being tubular, the first filter cartridge (3.2) comprising a closed end arranged towards the powder spraying chamber (1) and an open end arranged towards the air extractor (3.1), one end of the powder removing tube (3.5) being connected to the open end of the first filter cartridge (3.2), the other end of the powder removing tube (3.5) being connected to the powder removing fan (3.6).

8. A combined powder spraying device according to claim 5, further comprising a second recovery chamber (4), wherein the second recovery chamber (4) is located between the powder spraying chamber (1) and the filtering chamber (3), a second filter element (4.1) and a collection tank (4.2) are arranged in the second recovery chamber (4), the second filter element (4.1) is arranged between the ventilating window (1.6) and the filtering chamber (3) to realize filtering, and the collection tank (4.2) is located below the second filter element (4.1).

9. A combined powder spraying device according to claim 8, characterised in that a horizontally disposed baffle (4.3) is provided between the second filter cartridge (4.1) and the collection tank (4.2), the baffle (4.3) being provided with a plurality of filter openings (4.3a) for the powder to pass through.

Technical Field

The invention relates to the technical field of powder spraying equipment, in particular to combined powder spraying equipment.

Background

The powder spraying process is also called powder coating, and is a novel coating process which is rapidly developed in recent decades. The powder coating can obtain a thicker coating by one-time spraying, has better corrosion resistance, does not contain a solvent, does not cause three-waste pollution, and is widely applied to the coating of the surfaces of automobile industry, electrical insulation, corrosion-resistant chemical pumps, valves, cylinders, pipelines, outdoor steel components, steel furniture, castings and the like.

The powder spray coating apparatus mainly comprises: the spraying device comprises a powder spraying chamber, a spraying gun, a powder feeder and a recovery device, wherein the front side of the powder spraying chamber is provided with an operation window which can be opened and closed and is used for the spraying gun to operate, the spraying gun sprays powder onto a workpiece in the powder spraying chamber through the powder feeder, and redundant powder is recovered by the recovery device.

However, the recovery efficiency of the recovery device arranged in the current powder spraying chamber is low, redundant powder often remains in the powder spraying chamber, and particularly when the specifications of the next batch of powder are different, the residual powder is easily mixed with new powder, and the quality of the subsequent workpieces is affected.

Disclosure of Invention

The purpose of the invention is: the combined powder spraying equipment has high powder recovery efficiency and improves the recycling rate.

The technical scheme of the invention is as follows: the utility model provides a modular powder spraying equipment, includes powder spray chamber, recovery pipeline, disturbance subassembly and the first recovery chamber that is equipped with the aspirator, the bottom surface of powder spray chamber is equipped with the deflector that the slope set up, the bottom of deflector is equipped with the holding tank, be equipped with mobilizable division board in the holding tank, the division board be used for with the holding tank is separated for upper district and lower district, the disturbance subassembly is used for the drive the shake of division board, the one end of recovery pipeline with the aspirator is linked together, the other end intercommunication of recovery pipeline to the upper district of holding tank.

Compared with the prior art, above-mentioned scheme is when using, powder in the spray chamber can be under the action of gravity automatically along with the deflector in the collection tank, and pile up the top at the division board, and the division board will drive under the drive of disturbance subassembly and pile up the common upper and lower shake of powder, make the aspirator can be fast and fully will pile up the powder that piles up in the division board top and inhale first recovery chamber, thereby effectively promoted the recovery rate and the rate of recovery of powder, improved the cyclic utilization of powder.

Preferably, be equipped with a plurality of dustproof micropores that are used for ventilating on the division board, the disturbance subassembly includes air-blowing pipeline and air-out machine, the one end and the air-out machine of air-blowing pipeline are linked together, and the other end communicates to the lower region of holding tank. After adopting this structure, the gas that the gas blow pipe way blew off can upwards pass the division board and drive the shake of division board itself, and the powder of division board top is because the great unable division board that passes downwards of granule, therefore can be along with the shake of division board and better by being inhaled the recovery pipeline and retrieve.

Preferably, the isolation plate is a vulcanized plate, and the vulcanized plate has a plurality of fine gaps due to the characteristics of the vulcanized plate, so that the powder can be prevented from passing through the gas.

Preferably, the powder spraying device further comprises a filtering chamber, an openable and closable air exchange window is arranged on the side face of the powder spraying chamber, the powder spraying chamber is communicated with the filtering chamber through the air exchange window, and an air exchange assembly used for sucking air in the powder spraying chamber is arranged in the filtering chamber. After the structure is adopted, residual gas in the powder spraying chamber can be quickly absorbed to the filtering chamber, so that quick ventilation in the powder spraying chamber is realized, and the powder spraying of the next batch is facilitated.

Preferably, the subassembly of taking a breath includes air exhauster, first filter core and accumulator, first filter core set up in order to realize filtering between air exhauster and the ventilation window, the accumulator is located the below of first filter core. After adopting this structure, the gas that comes by the room of dusting will be filtered by first filter core under the effect of air exhauster, and the cleaner tail gas after the filtration is discharged by the air exhauster, and the powder granule of straining then drops to the accumulator, can realize cyclic utilization after collecting.

Preferably, the subassembly of taking a breath still includes the backup pad, the backup pad sets up between air exhauster and the window of taking a breath, the middle part of backup pad is equipped with a plurality of through-holes, first filter core is a plurality of, first filter core peg graft in the through-hole, after adopting this structure, the filter area of first filter core will effectively increase to filter effect in the filter chamber has been promoted.

Preferably, the air exchange assembly further comprises a powder removing fan and a powder removing pipe, the first filter element is tubular, the first filter element comprises a closed end arranged towards the powder spraying chamber and an open end arranged towards the exhaust fan, one end of the powder removing pipe is communicated to the open end of the first filter element, and the other end of the powder removing pipe is communicated to the powder removing fan. After adopting this structure, the inboard outside air-out that can follow first filter core is managed except that the powder for pile up in the powder in the first filter core outside and drop, realize the self-cleaning to first filter core.

Preferably, the dust spraying device further comprises a second recovery chamber, the second recovery chamber is located between the dust spraying chamber and the filter chamber, a second filter element and a collecting tank are arranged in the second recovery chamber, the second filter element is arranged between the ventilating window and the filter chamber to achieve filtering, and the collecting tank is located below the second filter element. The second is retrieved the room and has been realized retrieving the preliminary of the powder of great granule through the second filter core on the one hand, and on the other hand can promote gas exchange efficiency when the room of dusting needs to trade the powder, promotes and trades powder speed.

Preferably, still be equipped with the buffer board that the level set up between second filter core and the collecting vat, be equipped with a plurality of filtration pores that supply the powder to pass through on the buffer board to slow down and pile up the raise dust problem that the powder directly falls to the collecting vat and lead to on the second filter core.

Drawings

FIG. 1 is a schematic axial view of a modular powder spray apparatus of the present invention;

FIG. 2 is a schematic view of a powder spray booth of a modular powder spray apparatus of the present invention with the enclosure removed;

FIG. 3 is a schematic diagram of a front perspective view of a powder spray booth of a modular powder spray apparatus of the present invention;

FIG. 4 is a schematic front perspective view of the filter chamber of a modular powder spraying apparatus of the present invention;

FIG. 5 is a schematic view of an inverted axial view of a modular powder spray apparatus of the invention;

FIG. 6 is an inverted schematic axial view of the second recovery chamber of a modular powder spray apparatus of the invention with the housing removed;

FIG. 7 is a schematic reverse perspective view of a second recovery chamber of a modular powder spray apparatus of the invention;

in the drawings: 1-powder spraying chamber; 1.1-a guide plate; 1.2-accommodating groove; 1.3-recovery line; 1.4-blowing line; 1.5-a separator plate; 1.6-ventilation window; 1.7-air outlet machine; 2-a first recovery chamber; 2.1-aspirator; 3-filtering chamber; 3.1-an exhaust fan; 3.2-a first filter element; 3.3-a recovery tank; 3.4-support plate; 3.5-a powder removing pipe; 3.6-a powder removing fan; 4-a second recovery chamber; 4.1-a second filter element; 4.2-collecting tank; 4.3-buffer plate; 4.3 a-filtration pores.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1 to 4, an embodiment of the present invention provides a combined powder spraying apparatus, including a powder spraying chamber 1, a recycling pipeline 1.3, a disturbing component and a first recycling chamber 2 having a suction unit 2.1, wherein a guide plate 1.1 is obliquely disposed on a bottom surface of the powder spraying chamber 1, an accommodating groove 1.2 is disposed on a bottom of the guide plate 1.1, a movable partition plate 1.5 is disposed in the accommodating groove 1.2, the partition plate 1.5 is used for dividing the accommodating groove 1.2 into an upper area and a lower area, the disturbing component is used for driving the shaking of the partition plate 1.5, one end of the recycling pipeline 1.3 is communicated with the suction unit 2.1, and the other end of the recycling pipeline 1.3 is communicated to the upper area of the accommodating groove 1.2.

When the operation of dusting is accomplished, the powder in the room of dusting 1 can be automatic under the action of gravity along with deflector 1.1 converge in holding tank 1.2, and pile up in division board 1.5's top, and division board 1.5 will drive under the drive of disturbance subassembly and pile up the powder and shake from top to bottom jointly, make aspirator 2.1 can be fast and fully will pile up the powder of piling up in division board 1.5 top and inhale first recovery room 2, thereby effectively promoted the recovery rate and the rate of recovery of powder, the cyclic utilization of powder has been improved.

In this embodiment, the isolation plate 1.5 is disposed horizontally in the initial state, and the isolation plate 1.5 is in clearance fit with the accommodating groove 1.2, so that the isolation plate 1.5 can move relative to the accommodating groove 1.2. The inside of the partition board 1.5 is provided with a plurality of micropores not shown in the figure, and the micropores can communicate the upper end face and the lower end face of the partition board 1.5. The disturbance subassembly includes blowing pipeline 1.4 and play fan 1.7, and the one end of blowing pipeline 1.4 is connected with play fan 1.7, and the other end communicates to holding tank 1.2's lower region to make the gas that blowing pipeline 1.4 blew out upwards pass the division board and drive the shake of division board itself, and the powder of division board top is because the great unable division board that passes downwards of granule, therefore can be along with the shake of division board and be inhaled recovery pipeline 1.3 better and retrieve.

Preferably, the partition plate is a vulcanized plate, and the vulcanized plate has a plurality of fine gaps due to the characteristics of the vulcanized plate, so that the powder can be prevented from passing through the gas.

In addition, the isolation plate 1.5 can also be a common plate, and the disturbance assembly can be a motor provided with a cam, and the isolation plate 1.5 is driven to shake up and down through the rotation of the cam; or a vertically arranged air cylinder, and the partition plate 1.5 is driven to shake up and down through the reciprocating motion of the air rod.

In another embodiment, a filter chamber 3 is included, disposed on one side of the plenum chamber. The rear side surface of the powder spraying chamber 1 is provided with a ventilation window 1.6 which can slide transversely, and the powder spraying chamber 1 is communicated with the filter chamber 3 through the ventilation window 1.6. A ventilation component for pumping the gas in the powder spraying chamber 1 is arranged in the filtering chamber 3. After the structure is adopted, residual gas in the powder spraying chamber 1 can be quickly absorbed to the filtering chamber 3, so that quick ventilation in the powder spraying chamber 1 is realized, and powder spraying of the next batch is facilitated.

The ventilation assembly comprises an exhaust fan 3.1 positioned at the upper part of the filtering chamber 3, a first filter element 3.2 positioned at the middle part of the filtering chamber 3 and a recovery tank 3.3 positioned at the lower part of the filtering chamber 3, and a ventilation window 1.6 is communicated to the lower part of the filtering chamber 3. After adopting this structure, the gas that comes by dusting room 1 will be filtered by first filter core 3.2 under the effect of air exhauster 3.1, and cleaner tail gas after the filtration is discharged by air exhauster 3.1, and the powder granule of straining then drops to accumulator 3.3, can realize cyclic utilization after the collection.

As the optimization to above-mentioned embodiment, the subassembly of taking a breath still includes backup pad 3.4, and backup pad 3.4 sets up in the below of air exhauster 3.1 along the level, and the middle part of backup pad 3.4 is equipped with a plurality of through-holes, and first filter core 3.2 is a plurality of and all pegs graft in the through-hole to increase first filter core 3.2's filter area, promote the filter effect in the filter chamber 3. Further, the subassembly of taking a breath still includes gumming fan 3.6 and gumming pipe 3.5, and first filter core 3.2 is the tubulose, and first filter core 3.2 is including the blind end that sets up towards powder spray chamber 1 and the open end that sets up towards the air exhauster, and the one end of gumming pipe 3.5 communicates to the open end of first filter core 3.2, and the other end of gumming pipe 3.5 communicates to gumming fan 3.6. After adopting this structure, under the effect of gumming fan 3.6, the inboard air-out of first filter core 3.2 can be followed to the lower part of gumming pipe 3.5 for pile up the powder in the first filter core 3.2 outside and drop, realize the self-cleaning to first filter core 3.2.

Referring to fig. 5-7, in another embodiment, a second recycling chamber 4 is further disposed between the powder spraying chamber 1 and the filtering chamber 3. A second filter element 4.1 and a collecting tank 4.2 are arranged in the second recovery chamber 4, the second filter element 4.1 is arranged between the ventilating window 1.6 and the filtering chamber 3, and the collecting tank 4.2 is positioned below the second filter element 4.1. The second is retrieved room 4 and has been realized the preliminary recovery to the powder of great granule through second filter core 4.1 on the one hand, and on the other hand can promote gas exchange efficiency when the room 1 that dusts need change the powder, promotes and trades the powder speed.

As an optimization of the above embodiment, the second filter element 4.1 is tubular and arranged vertically. The upper end of the second filter element 4.1 is provided with an opening, the lower end of the second filter element is sealed, the outer side of the second filter element 4.1 is just opposite to the ventilation window 1.6, and the upper end opening of the second filter element 4.1 is communicated to the lower part of the filter chamber 3, so that the second filter element 4.1 has a large filter area. Further, still be equipped with the buffer board 4.3 of level setting between second filter core 4.1 and the collecting vat 4.2, be equipped with a plurality of filtration pores 4.3a along vertical setting on the buffer board 4.3. The accumulated dust on the second filter element 4.1 firstly falls onto the buffer plate 4.3 when falling, and then passes through the filter holes 4.3a to fall into the collecting groove 4.2, so that the dust flying problem caused by that the accumulated powder on the second filter element 4.1 directly falls into the collecting groove 4.2 is relieved.

The present invention has been described in detail above. The principles and embodiments of the present invention are explained herein using specific examples, which are presented only to assist in understanding the method and its core concepts. It should be noted that, for those skilled in the art, it is possible to make various improvements and modifications to the present invention without departing from the principle of the present invention, and those improvements and modifications also fall within the scope of the claims of the present invention.