CN211359309U

CN211359309U - Two-sided spraying equipment of panel

Info

Publication number: CN211359309U
Application number: CN201922178231.2U
Authority: CN
Inventors: 秦锐; 郑宇�; 廖文胜
Original assignee: Sichuan Academy Of Building Materials Industry
Current assignee: Sichuan Academy Of Building Materials Industry
Priority date: 2019-12-09
Filing date: 2019-12-09
Publication date: 2020-08-28
Anticipated expiration: 2029-12-09

Abstract

The utility model provides a panel double-sided spraying equipment relates to building board manufacture equipment technical field. The apparatus comprises a transfer device and a first chamber and a second chamber in series communication; the conveying device comprises two horizontally and correspondingly arranged annular conveying belts, and the two annular conveying belts are in contact with the plate from two sides to convey the plate, so that the plate sequentially passes through the first chamber and the second chamber from the middle part; the upper part and the lower part of the first cavity are respectively provided with a sprayer, and the sprayers are respectively connected with the paint box through pipelines; the upper part and the lower part of the second cavity are both provided with an air inlet nozzle and an air outlet, and the air inlet nozzle is connected with an air heater; the sprayer and the air inlet nozzle correspond to the upper surface and the lower surface of the plate. The equipment can be used for simultaneously carrying out paint spraying and drying treatment on two sides of the plate, can effectively shorten the production time, saves energy and manpower, and improves the production efficiency of the plate.

Description

Two-sided spraying equipment of panel

Technical Field

The utility model relates to a building board manufacture equipment technical field especially relates to a panel double-sided spraying equipment.

Background

The surface painting can enhance the moisture resistance of the floor, so that the floor is not easy to damp and mildew, and the surface is more attractive and durable. Both surfaces of a plate such as a wooden floor are generally required to be painted, paint on the upper surface is called top coat, and paint on the bottom surface is called back coat. The existing processing procedure and equipment are used for respectively spraying the upper surface and the bottom surface, and the process also relates to two drying procedures, so that the problems of complicated processing procedures, long equipment production line, long processing time and energy and labor waste exist.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the not enough of above-mentioned prior art, provide a two-sided spraying equipment of panel, this equipment can paint spraying and drying process to panel both sides simultaneously, can effectively shorten production time, and energy saving and manpower improve the production efficiency of panel.

In order to achieve the above object, the utility model adopts the following technical scheme:

the double-sided plate spraying equipment comprises a conveying device, a first chamber and a second chamber, wherein the first chamber and the second chamber are communicated in series; the conveying device comprises two horizontally and correspondingly arranged annular conveying belts, and the two annular conveying belts are in contact with the plate from two sides to convey the plate, so that the plate sequentially passes through the first chamber and the second chamber from the middle part; the upper part and the lower part of the first cavity are respectively provided with a sprayer, and the sprayers are respectively connected with the paint box through pipelines; the upper part and the lower part of the second cavity are both provided with an air inlet nozzle and an air outlet, and the air inlet nozzle is connected with an air heater; the sprayer and the air inlet nozzle correspond to the upper surface and the lower surface of the plate.

Further, the annular conveyor belt is arranged around the side walls of the first chamber and the second chamber, the part of the annular conveyor belt is located in the first chamber and the second chamber, and the annular conveyor belt is arranged in the middle of the horizontal height of the first chamber and the horizontal height of the second chamber.

Furthermore, the sprayer comprises at least 1 spray rod, a plurality of nozzles are uniformly distributed on the lower side of the spray rod along the axial direction, and the spray rod is perpendicular to the running direction of the annular conveyor belt.

Furthermore, the sprayer comprises 1 splitter and 3 spray bars, wherein the 3 spray bars are arranged in parallel and are perpendicular to the running direction of the annular conveyor belt.

Further, still include supercharging device, supercharging device install in between paint can and the shower.

Further, the air extractor is further included, and the air extractor is connected with air outlets at the upper part and the lower part of the second cavity through pipelines.

Further, still include wet dust collector, wet dust collector with the air exhauster exit linkage for retrieve the paint in the second chamber exhaust gas.

Furthermore, a filtering device is arranged at the air inlet of the air heater.

Compared with the prior art, the beneficial effects of the utility model are that:

the two-sided spraying equipment for the plate of the utility model transports the plate by contacting the plate from two sides through arranging two horizontal and corresponding annular conveyor belts, so that the plate passes through the first cavity and the second cavity; the upper part and the lower part in the first cavity are provided with sprayers connected with the paint box, and the sprayers are matched with the transmission device in operation to spray and process the upper surface and the lower surface of the plate simultaneously; the upper and lower parts in the second chamber are provided with air inlet nozzles connected with an air heater to dry two sides of the board by hot air. The equipment is compact in structure and reasonable in design, can spray and dry two sides of a plate simultaneously, greatly shortens production time, reduces energy and labor consumption, improves production efficiency and saves production cost.

Drawings

In order to more clearly illustrate the technical solutions in the embodiments of the present application, the drawings needed to be used in the description of the embodiments are briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present application, and it is obvious for those skilled in the art to obtain other drawings based on these drawings without creative efforts.

Fig. 1 is a schematic view of the overall structure of the present invention.

Fig. 2 is a schematic view of the overhead structure of the conveying device for conveying plates according to the present invention.

Fig. 3 is a schematic diagram of the sprayer in the direction a of the present invention.

Fig. 4 is a schematic sectional view of the middle plate of the present invention.

Reference numerals:

1: a conveying device; 11: an endless conveyor belt; 2: a first chamber; 21: a sprayer; 211: a spray bar; 212: a nozzle; 213: a splitter; 22: a paint box; 23: a pressure boosting device; 3: a second chamber; 31: an air intake nozzle; 32: an air outlet; 33: a hot air blower; 331: an air inlet; 34: an exhaust fan; 35: a wet dust collector; 4: a plate material.

Detailed Description

In the following, only certain exemplary embodiments are briefly described. As those skilled in the art will recognize, the described embodiments may be modified in various different ways, all without departing from the spirit or scope of the present invention. Accordingly, the drawings and description are to be regarded as illustrative in nature, and not as restrictive.

In the description of the present invention, it is to be understood that the terms "upper", "lower", "in", "out", "horizontal", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, or orientations or positional relationships that are conventionally placed when the products of the present invention are used, or orientations or positional relationships that are conventionally understood by those skilled in the art, and are merely for convenience of description of the present invention and for simplicity of description, and do not indicate or imply that the device or element that is referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention.

The terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless specifically limited otherwise.

In the present invention, unless otherwise expressly specified or limited, the terms "mounted," "connected," and the like are to be construed broadly and can include, for example, fixed connections, removable connections, or integral connections; can be mechanically or electrically connected; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.

Embodiments of the present invention will be described in detail below with reference to the accompanying drawings.

As shown in fig. 1 and fig. 2, the embodiment of the present invention provides a two-sided spraying equipment for plates, which includes a first chamber 2 and a second chamber 3, where the first chamber 2 and the second chamber 3 are arranged in series and the first chamber 1 passes through.

The conveying device 1 comprises two endless conveyor belts 11 which are positioned on the same horizontal plane, wherein the two endless conveyor belts 11 are correspondingly arranged and are contacted with the side surfaces of the plate 4 from two sides to convey the plate 4, so that the plate 4 sequentially passes through the first chamber 2 and the second chamber 3.

Preferably, two endless belts 11 are disposed around the side walls of the first chamber 2 and the second chamber 3, respectively, partially inside the first chamber 2 and the second chamber 3. And the endless conveyor 11 is arranged in the middle of the horizontal height of the first chamber 2 and the second chamber 3, the first chamber 2 and the second chamber 3 are divided into an upper part and a lower part, and the plate 4 horizontally passes through the first chamber 2 and the second chamber 3 from the middle.

The first chamber 2 and the second chamber 3 are connected in series, i.e. the outlet of the first chamber 2 is connected to the inlet of the second chamber 3. The upper part and the lower part of the first chamber 2 are both provided with sprayers 21, and the sprayers 21 on the upper part and the lower part are respectively connected with a paint box 22 through pipelines. The upper part and the lower part of the second chamber 3 are both provided with an air inlet nozzle 31 and an air outlet 32, and the air inlet nozzle 31 is connected with an air heater 33. Wherein, the shower 21 and the air inlet nozzle 31 all suit with 4 positions of panel that conveyer 1 transported, and upper and lower shower 21 and upper and lower air inlet nozzle 31 correspond with the upper and lower face of panel 4, carry out spraying paint and hot-blast stoving to panel 4 upper and lower face.

The sprayer 21 comprises at least 1 spray rod 211, and a plurality of nozzles 212 are uniformly distributed on the lower side of the spray rod 211 along the axial direction and can spray paint in a mist shape. The spray bars 211 are arranged perpendicular to the running direction of the endless conveyor 11, i.e. perpendicular to the running direction of the sheet 4.

Preferably, the shower 21 includes 3 shower rods 211, and further includes a splitter 213 connecting the pipe and the 3 shower rods 211. The 3 spray bars 211 are arranged parallel to each other and perpendicular to the running direction of the endless conveyor belt 11.

The paint box 22 stores paint, provides continuous paint for the sprayer 21 and ensures continuous and normal operation of the sprayer 21. Still be equipped with supercharging device 23, supercharging device 23 installs between paint box 22 and spray thrower 21, carries to spray thrower 21 after carrying out the pressure boost with paint, makes spray thrower 21 even spout take pressure foggy paint, better carries out the spraying.

And air outlets 32 are formed at the upper and lower portions of the second chamber 3 to discharge air and moisture in the second chamber 3. The air outlet 32 is connected to an exhaust fan 34 via a pipeline for better exhausting the air and moisture in the second chamber 3.

Furthermore, a wet dust collector 35 is further arranged, the wet dust collector 35 is connected with an outlet of the exhaust fan 34, the gas in the second chamber 3 extracted by the exhaust fan 34 is treated by the wet dust collector 35 and then discharged, paint in the gas can be recovered, and environmental pollution is avoided.

And the hot air blower 33 connected with the air inlet nozzle 31 provides dry hot air for the second cavity 3, and the hot air is sprayed onto the surface of the plate 4 to rapidly dry the paint coating. In order to ensure that the paint coating is not damaged by pollution, the hot air blown by the air inlet nozzle 31 needs to be clean, so that a filtering device is arranged at the air inlet 331 of the hot air blower 33 to filter impurities in the air.

Claims

1. The double-sided plate spraying equipment is characterized by comprising a conveying device (1), a first chamber (2) and a second chamber (3) which are communicated in series; the conveying device (1) comprises two horizontal and corresponding annular conveying belts (11), the two annular conveying belts (11) are in contact with the plate (4) from two sides to convey the plate (4), and the plate (4) sequentially passes through the first chamber (2) and the second chamber (3) from the middle; the upper part and the lower part of the first cavity (2) are respectively provided with a sprayer (21), and the sprayers (21) are respectively connected with a paint box (22) through pipelines; the upper part and the lower part of the second chamber (3) are respectively provided with an air inlet nozzle (31) and an air outlet (32), and the air inlet nozzle (31) is connected with an air heater (33); the sprayer (21) and the air inlet nozzle (31) correspond to the upper surface and the lower surface of the plate (4).

2. A plant for the double-sided spraying of panels as claimed in claim 1, characterized in that said endless conveyor (11) is arranged around the side walls of the first chamber (2) and the second chamber (3), partly inside the first chamber (2) and the second chamber (3), and that the endless conveyor (11) is arranged in the middle of the level of the first chamber (2) and the second chamber (3).

3. The double-sided plate spraying equipment as claimed in claim 1 or 2, wherein the sprayer (21) comprises at least 1 spray bar (211), a plurality of nozzles (212) are uniformly distributed on the lower side of the spray bar (211) along the axial direction, and the spray bar (211) is arranged perpendicular to the running direction of the endless conveyor belt (11).

4. A double-sided plate material spraying device according to claim 3, wherein the sprayer (21) comprises 1 splitter (213) and 3 spray bars (211), and the 3 spray bars (211) are arranged in parallel and perpendicular to the running direction of the endless conveyor belt (11).

5. Equipment for the double-sided spraying of panels according to claim 1 or 4, characterized in that it also comprises a pressurization device (23), said pressurization device (23) being installed between said paint tank (22) and said sprayer (21).

6. Equipment for the double-sided spraying of panels according to claim 5, characterized in that it also comprises a suction fan (34), said suction fan (34) being connected to the air outlets (32) of the upper and lower part of the second chamber (3) through pipes.

7. Equipment for the double-sided spraying of panels according to claim 6, characterized in that it also comprises a wet scrubber (35), said wet scrubber (35) being connected to the outlet of said extractor fan (34) for recovering the paint in the exhaust gases of the second chamber (3).

8. Equipment for the double-sided spraying of panels according to claim 1 or 7, characterized in that at the air inlet (331) of the hot air blower (33) there is provided a filtering device.