CN215784266U

CN215784266U - Silver powder spraying equipment

Info

Publication number: CN215784266U
Application number: CN202121330157.2U
Authority: CN
Inventors: 颜廷福
Original assignee: Qingdao Furunde Microelectronic Equipment Co ltd
Current assignee: Qingdao Furunde Microelectronic Equipment Co ltd
Priority date: 2021-06-16
Filing date: 2021-06-16
Publication date: 2022-02-11
Anticipated expiration: 2031-06-16

Abstract

The utility model discloses silver powder spraying equipment, which adopts the technical scheme that the silver powder spraying equipment comprises a spraying box, wherein the spraying box is arranged in a penetrating manner from top to bottom; the chain type conveyor belt is used for driving the plates to pass through the spraying box; the spray gun is arranged at the top of the spraying box and is used for spraying silver powder on the plate passing through the spraying box; the collecting hopper is fixed at the bottom of the spraying tank and used for collecting silver powder; the air extraction pipe is fixed at the bottom of the collecting hopper and used for extracting the silver powder in the collecting hopper; the silver powder is extracted by the exhaust fan; the vertical pipe is communicated with the air outlet end of the exhaust fan; the filter screen is arranged at the top of the vertical pipe and used for filtering silver powder in the air; the collecting pipe is arranged at the bottom of the vertical pipe and is used for collecting the silver powder filtered by the filter screen; through control chain conveyor's transport speed, can guarantee the homogeneity of panel spraying, the silver powder that the air exhauster will be collected and fought and collect is sent into the standpipe in, filters the back through the filter screen and collects silver powder through the collecting pipe, has reduced the waste to silver powder.

Description

Silver powder spraying equipment

Technical Field

The utility model relates to the technical field of silver powder spraying, in particular to silver powder spraying equipment.

Background

In the production process of a plurality of plate-shaped materials, a layer of silver powder is required to be sprayed on the surface of the plate-shaped materials, and the plate-shaped materials are prevented from corrosion, rust and water by spraying the silver powder.

Among the prior art, all be this spray gun of manual handling when spraying silver powder and carry out the spraying, be difficult to control the homogeneity of spraying when carrying out the spraying to partly silver powder does not spray the problem that the waste appears easily on panel among the process of spraying.

SUMMERY OF THE UTILITY MODEL

Aiming at the defects in the prior art, the utility model aims to provide silver powder spraying equipment, which can ensure the uniformity of plate spraying by controlling the conveying speed of a chain type conveying belt, and the silver powder collected by a collecting hopper is conveyed into a vertical pipe by an exhaust fan, filtered by a filter screen and collected by a collecting pipe, so that the waste of the silver powder is reduced.

In order to achieve the purpose, the utility model provides the following technical scheme: the silver powder spraying equipment comprises a spraying box, a spraying box and a spraying device, wherein the spraying box penetrates through the spraying box from top to bottom;

the chain type conveyor belt penetrates through the spraying box and is used for driving the plates to penetrate through the spraying box;

the spray gun is arranged at the top of the spraying box and is used for spraying silver powder on the plate passing through the spraying box;

the collecting hopper is fixed at the bottom of the spraying tank and used for collecting silver powder;

the air extraction pipe is fixed at the bottom of the collecting hopper and used for extracting the silver powder in the collecting hopper;

the silver powder is extracted by the exhaust fan;

the vertical pipe is communicated with the air outlet end of the exhaust fan;

the filter screen is arranged at the top of the vertical pipe and used for filtering silver powder in the air;

and the collecting pipe is arranged at the bottom of the vertical pipe and used for collecting silver powder filtered by the filter screen.

By adopting the technical scheme, the plate is horizontally placed at the top of the feeding end of the chain conveyor belt, the plate is conveyed into the spraying box under the action of the chain conveyor belt, the silver powder is sprayed on the plate by the spray gun in the process that the plate passes through the spraying box, and the silver powder can be uniformly sprayed on the plate by the spray gun by controlling the uniform conveying speed of the chain conveyor belt; silver powder that does not spray on panel among the spray gun spraying process moves down along with the air under the effect of air exhauster to being collected in the middle of fighting, then silver powder is sent into the standpipe through the exhaust column in the middle of under the effect of air exhauster, and air and silver powder move up together in the standpipe, under the filtering action of filter screen, the air is discharged after passing the filter screen, falls to the collecting pipe in the middle of by the silver powder that the filter screen filtered out, is convenient for collect the silver powder that does not spray on panel.

The utility model is further configured to: the spray guns are provided with a plurality of, and a plurality of spray guns are evenly arranged along the direction of delivery of perpendicular and chain conveyor belt in the horizontal direction.

Through adopting above-mentioned technical scheme, through evenly arranging a plurality of spray guns for the spraying of silver powder is more even on the width direction of panel perpendicular to chain conveyor direction of transfer.

The utility model is further configured to: the feeding end fixedly connected with of spraying case a feeding support, the discharge end fixedly connected with discharging support of spraying case, discharging support subaerial, chain conveyor sets up on feeding support and discharging support.

The utility model is further configured to: the vertical pipe is a round pipe, the collecting pipe is a round pipe with a closed bottom, and the collecting pipe is in threaded connection with the bottom of the vertical pipe.

Through adopting above-mentioned technical scheme, with collecting pipe threaded connection in the standpipe bottom, be convenient for dismantle the collecting pipe down and carry out the recovery of silver powder.

The utility model is further configured to: the top of the collecting pipe is sleeved at the bottom of the vertical pipe.

The utility model is further configured to: and a transparent observation window is arranged at a position close to the top of one side of the collecting pipe and used for observing the amount of the silver powder collected in the collecting pipe.

The utility model is further configured to: still include a clamp plate, the filter screen supports at the top of standpipe, and the connection can be dismantled at the standpipe top to the clamp plate, and the clamp plate can compress tightly the filter screen at the standpipe top when fixing at the standpipe top, offers a plurality of bleeder vents that run through the clamp plate on the clamp plate.

Through adopting above-mentioned technical scheme, through setting up the clamp plate, be convenient for compress tightly the filter screen at the standpipe top and be convenient for change the filter screen.

The utility model is further configured to: the bottom of the pressure plate is fixedly connected with a connecting pipe, and the connecting pipe is sleeved at the top of the vertical pipe and is in threaded connection with the vertical pipe.

In summary, compared with the prior art, the utility model has the following beneficial effects:

1. according to the utility model, the conveying speed of the chain type conveying belt is controlled, so that the uniformity of plate spraying can be ensured, the silver powder collected by the collecting hopper is conveyed into the vertical pipe by the exhaust fan, and the silver powder is collected by the collecting pipe after being filtered by the filter screen, so that the waste of the silver powder is reduced;

2. according to the utility model, the collecting pipe is connected to the bottom of the vertical pipe through the threads, so that the collecting pipe is convenient to disassemble for recovering silver powder;

3. the filter screen is conveniently pressed on the top of the vertical pipe and replaced by the pressing plate.

Drawings

FIG. 1 is a schematic view of the overall structure of the embodiment;

FIG. 2 is a cross-sectional view of a spray booth of an embodiment;

fig. 3 is an enlarged view of a portion a of fig. 2.

In the figure: 1. a spraying box; 11. a spray gun stand; 12. a spray gun; 13. a through hole; 14. spraying a bracket; 2. a chain conveyor; 3. a feed support; 4. a discharging support; 5. a collecting hopper; 6. an exhaust fan; 61. an exhaust pipe; 62. an air outlet pipe; 7. a vertical tube; 71. filtering with a screen; 72. a collection pipe; 73. pressing a plate; 731. air holes are formed; 74. and (4) connecting the pipes.

Detailed Description

In order to make the technical solutions of the present invention better understood, the following description of the technical solutions of the present invention with reference to the accompanying drawings of the present invention is made clearly and completely, and other similar embodiments obtained by a person of ordinary skill in the art without any creative effort based on the embodiments in the present application shall fall within the protection scope of the present application. In addition, directional terms such as "upper", "lower", "left", "right", etc. in the following embodiments are directions with reference to the drawings only, and thus, the directional terms are used for illustrating the present invention and not for limiting the present invention.

The utility model is further described with reference to the drawings and the preferred embodiments.

Example (b): the utility model provides a silver powder spraying equipment, see figure 1, figure 2 and figure 3, including spraying case 1, the chain conveyor 2 that the level passed in the middle of from spraying case 1, set up at spraying case 1 top and be used for spraying the spray gun 12 of silver powder to the panel that passes spraying case 1, fixed connection is in the collection fill 5 that is used for collecting silver powder of spraying case 1 bottom, fixed connection is at the exhaust column 61 of collection fill 5 bottom, fixed connection is at exhaust column 61 bottom air exhauster 6, with the standpipe 7 of exhaust column 6 air-out end intercommunication, set up at standpipe 7 top be used for the filter screen 71 that filters out the silver powder in the air and can dismantle the collecting pipe 72 that is connected in standpipe 7 bottom and is used for carrying out the collection to the silver powder that filter screen 71 filtered out.

The conveying direction of the chain type conveyor belt 2 is horizontal, one end of the chain type conveyor belt 2 is a feeding end, the other end of the chain type conveyor belt 2 is a discharging end, two through holes 13 penetrating through the side wall of the spraying box 1 are formed in the positions, close to two ends of the chain type conveyor belt 2, of two side edges of the spraying box 1, the chain type conveyor belt 2 penetrates through the two through holes 13, and a space for a plate to penetrate through is reserved between the top of each through hole 13 and the top of the chain type conveyor belt 2; place panel at the feed end, under chain conveyor 2's effect, panel passes and enters into in the middle of spraying case 1 after spraying case 1 is close to the through-hole 13 of chain conveyor 2 feed end, after spraying silver powder in the middle of spraying case 1, is seen off in the through-hole 13 that is close to chain conveyor 2 discharge end from spraying case 1.

Specifically, at the top fixedly connected with spray gun frame 11 of spraying case 1, the length direction level of spray gun frame 11 is perpendicular with the direction of transfer of chain conveyor 2, and a plurality of spray guns 12 of 11 bottom fixedly connected with of spray gun frame, a plurality of spray guns 12 evenly arrange along the length direction of spray gun frame 11. When the plates are conveyed, the plates are flatly placed on the top of the chain type conveyor belt 2, and the length direction of the plates is consistent with the conveying direction; the even arrangement of a plurality of spray guns 12 makes the panel width direction everywhere can be sprayed more evenly.

Specifically, one side of the spraying box 1 close to the feeding end of the chain conveyor belt 2 is a feeding end of the spraying box 1, one side of the spraying box 1 close to the discharging end of the chain conveyor belt 2 is a discharging end of the spraying box 1, the feeding end of the spraying box 1 is fixedly connected with a feeding support 3, the discharging end of the spraying box 1 is fixedly connected with a discharging support 4, and the discharging support 4 is supported on the ground; the chain conveyor 2 is supported on a feed support 3 and a discharge support 4. Specifically, a spraying bracket 14 is fixedly connected to the bottom of the spraying box 1 and is supported on the ground.

Specifically, at the air-out end fixedly connected with one of air exhauster 6 and go out tuber pipe 62, go out the one end fixed connection that tuber pipe 62 deviates from air exhauster 6 and communicate each other on standpipe 7 and with standpipe 7, air exhauster 6 sends the air and the silver powder of extraction into in the middle of the defeated pipe through going out tuber pipe 62.

Specifically, the vertical pipe 7 is set to be a vertical round pipe, the collecting pipe 72 is also set to be a round pipe, the bottom of the collecting pipe 72 is closed, and the top of the collecting pipe is in threaded connection with the bottom of the vertical pipe 7; the silver powder filtered from the air by the filter screen 71 falls into the collecting pipe 72 under the action of the gravity of the silver powder; when the silver powder needs to be recycled, the silver powder collected in the collecting pipe 72 can be recycled only by unscrewing the collecting pipe 72 from the bottom of the vertical pipe 7. Specifically, the top of the collecting pipe 72 is sleeved on the bottom of the standpipe 7.

Specifically, a transparent observation window is provided on one side of the collection pipe 72 near the top, for observing the amount of silver powder collected in the collection pipe 72. Through setting up transparent observation window, silver powder that collects in the collecting pipe 72 reaches transparent observation window department and can be observed then, in time retrieves the silver powder in the collecting pipe 72, prevents that standpipe 7 from being blockked up by too much silver powder.

Specifically, a pressing plate 73 is arranged at the top of the vertical pipe 7, the pressing plate 73 presses the filter screen 71 to the top of the vertical pipe 7, the pressing plate 73 is detachably connected to the vertical pipe 7, and a plurality of air holes 731 penetrating through the pressing plate 73 are formed in the pressing plate 73; specifically, a connecting pipe 74 is fixedly connected to the bottom of the pressure plate 73, and the connecting pipe 74 is sleeved on the top of the vertical pipe 7 and is screwed with the vertical pipe 7. Tightening the connection tube 74 can bring the pressure plate 73 to press the screen 71 against the top of the standpipe 7.

Through setting up clamp plate 73 and connecting pipe 74, can enough compress tightly filter screen 71 at the top of standpipe 7, can be when needing to change filter screen 71 again, can be convenient change filter screen 71.

The working principle of the silver powder spraying equipment when in use is as follows: the conveying direction of the chain type conveyor belt 2 is horizontal, one end of the chain type conveyor belt 2 is a feeding end, the other end of the chain type conveyor belt 2 is a discharging end, two through holes 13 penetrating through the side wall of the spraying box 1 are formed in the positions, close to two ends of the chain type conveyor belt 2, of two side edges of the spraying box 1, the chain type conveyor belt 2 penetrates through the two through holes 13, and a space for a plate to penetrate through is reserved between the top of each through hole 13 and the top of the chain type conveyor belt 2; place panel at the feed end, under chain conveyor 2's effect, panel passes and enters into in the middle of spraying case 1 after spraying case 1 is close to the through-hole 13 of chain conveyor 2 feed end, after spraying silver powder in the middle of spraying case 1, is seen off in the through-hole 13 that is close to chain conveyor 2 discharge end from spraying case 1.

The above description is only a preferred embodiment of the present invention, and the protection scope of the present invention is not limited to the above embodiments, and all technical solutions belonging to the idea of the present invention belong to the protection scope of the present invention. It should be noted that modifications and embellishments within the scope of the utility model may occur to those skilled in the art without departing from the principle of the utility model, and are considered to be within the scope of the utility model.

Claims

1. The utility model provides a silver powder spraying equipment which characterized in that: comprises a spraying box (1) which is arranged in a penetrating way from top to bottom;

the chain-type conveyor belt (2) penetrates through the spraying box (1) and is used for driving the plates to penetrate through the spraying box (1);

a spray gun (12) which is arranged on the top of the spraying box (1) and is used for spraying silver powder on the plate material passing through the spraying box (1);

the collecting hopper (5) is fixed at the bottom of the spraying box (1) and is used for collecting silver powder;

the air extracting pipe (61) is fixed at the bottom of the collecting hopper (5) and is used for extracting the silver powder in the collecting hopper (5);

an exhaust fan (6) for extracting silver powder through an exhaust pipe (61);

the vertical pipe (7) is communicated with the air outlet end of the exhaust fan (6);

the filter screen (71) is arranged at the top of the vertical pipe (7) and is used for filtering silver powder in the air;

and the collecting pipe (72) is arranged at the bottom of the vertical pipe (7) and is used for collecting the silver powder filtered by the filter screen (71).

2. The silver powder coating apparatus according to claim 1, wherein: the spray guns (12) are arranged in a plurality, and the spray guns (12) are uniformly distributed in the horizontal direction along the direction vertical to the conveying direction of the chain conveyor belt (2).

3. The silver powder coating apparatus according to claim 2, wherein: the feeding end fixedly connected with of spraying case (1) feeds support (3), and a discharge end fixedly connected with ejection of compact support (4) of spraying case (1), ejection of compact support (4) support subaerial, and chain conveyor (2) set up on feeding support (3) and ejection of compact support (4).

4. The silver powder coating apparatus according to claim 1, wherein: the vertical pipe (7) is a circular pipe, the collecting pipe (72) is a circular pipe with a closed bottom, and the collecting pipe (72) is in threaded connection with the bottom of the vertical pipe (7).

5. The silver powder coating apparatus according to claim 4, wherein: the top of the collecting pipe (72) is sleeved at the bottom of the vertical pipe (7).

6. The silver powder coating apparatus according to claim 4, wherein: and a transparent observation window is arranged at a position close to the top of one side of the collection pipe (72) and is used for observing the amount of the silver powder collected in the collection pipe (72).

7. The silver powder coating apparatus according to claim 1, wherein: still include a clamp plate (73), filter screen (71) support at the top of standpipe (7), and connection can be dismantled at standpipe (7) top in clamp plate (73), and can compress tightly filter screen (71) at standpipe (7) top when standpipe (7) top is fixed in clamp plate (73), sets up a plurality of bleeder vents (731) that run through clamp plate (73) on clamp plate (73).

8. The silver powder spraying apparatus according to claim 7, wherein: the bottom of the pressure plate (73) is fixedly connected with a connecting pipe (74), and the connecting pipe (74) is sleeved on the top of the vertical pipe (7) and is in threaded connection with the vertical pipe (7).