Spraying production line

Abstract

The utility model discloses a spraying production line, which belongs to the technical field of spraying production lines and comprises a mounting frame, a spraying conveying device, a drying conveying device, a soot blowing mechanism, a spraying mechanism and a drying mechanism. The spraying conveying device comprises a water storage tank, a spraying driving conveying roller, a spraying driven conveying roller, a spraying transmission motor and a spraying conveying mesh belt; the soot blowing mechanism comprises a soot blowing mounting frame and a plurality of blowing heads; the spraying mechanism comprises a spraying cover, a horizontal moving unit, a vertical moving unit and a spraying head; the drying mechanism comprises a drying cover, a heating coil and an air exhaust fan. The dust blowing mechanism and the spraying conveying net belt of the spraying mechanism are arranged to be of the structure with the through groove, dust generated by the dust blowing mechanism and paint liquid drops generated by the spraying mechanism can conveniently fall into the water storage tank on the lower portion to be adsorbed and absorbed, and therefore pollution to the surrounding environment is reduced.

Description

TECHNICAL FIELD

[0001] The utility model belongs to spraying production line technical field especially relates to a spraying production line. BACKGROUND

[0002] The plate is made into the flat rectangular building material board of standard size, is applied to the building industry, is used as the component of wall, ceiling or floor. Also more refers to the metal plate of forging, rolling or casting. It is divided into thin plate, medium plate, thick plate, super thick plate, usually made into the flat rectangular building material board of standard size. With the large use of plate in production and life, when aiming at the manual spraying mode of worker of batch plate, the production efficiency obviously does not keep up, and the spraying uniformity of plate surface is poor, which affects the aesthetic degree when using.

[0003] The existing spraying automation production equipment usually adopts the mode that the plate is sent to the spraying box through the conveying device to carry out the spraying operation as described in the Chinese patent "a plate paint spraying equipment" with the publication number CN211756200U. But in the spraying process, a large amount of liquid drops will be sprayed out of the spraying head, most of which will adhere to the plate, and the remaining liquid drops will remain in the spraying box. If not cleaned in time, it is easy to cause accumulation, and the chemical solvents in the paint liquid drops will be emitted into the air, affecting the surrounding environment; and the paint is not easy to adhere to the plate surface, and still emits a lot of solvents to the surrounding environment during the drying process of the paint, which is easy to cause environmental pollution. UTILITY MODEL CONTENTS

[0004] The utility model overcomes the insufficient prior art, provides a kind of spraying production line to solve the problems in prior art.

[0005] To achieve the above purpose, the utility model employs the technical scheme that a kind of spraying production line, including mounting frame, spraying conveying device and drying conveying device installed in sequence on the mounting frame, blowing mechanism and spraying mechanism installed on the spraying conveying device and drying mechanism installed on the drying conveying device;

[0006] The spraying conveying device includes a water storage tank installed on the end surface of the mounting frame, a spraying main conveying roller and a spraying slave conveying roller rotatably arranged horizontally on the mounting frame, a spraying transmission motor fixedly installed on the mounting frame, and a spraying conveying mesh belt sleeved on the spraying main conveying roller and the spraying slave conveying roller. The power output end of the spraying transmission motor is connected with the spraying main conveying roller. The spraying conveying mesh belt surface is provided with a plurality of through grooves. The water storage tank is located directly below the spraying conveying mesh belt. The water storage tank bottom is provided with a water outlet.

[0007] The soot blowing mechanism comprises soot blowing racks installed on both sides of the mounting rack and a plurality of soot blowing heads installed on the soot blowing racks, and the soot blowing heads are aligned with the direction of the spraying conveying web belt.

[0008] The spraying mechanism comprises a spraying cover installed on the mounting rack, a horizontal moving unit installed on the spraying cover, a vertical moving unit installed on the horizontal moving unit, and a spraying head installed on the vertical moving unit.

[0009] The drying mechanism comprises a drying cover installed on the mounting rack, a heating coil installed in the drying cover, and an air exhaust fan installed above the drying cover.

[0010] In a preferred embodiment of the present application, the spraying conveying web belt comprises two parallel transmission chains sleeved on the spraying main conveying roller and the spraying slave conveying roller, and a plurality of transmission connecting rods connected in parallel between the two transmission chains.

[0011] In a preferred embodiment of the present application, the drying conveying device comprises a drying driving motor fixedly installed on the mounting rack, a drying driving roller installed on the power output end of the drying driving motor, a drying conveying belt sleeved on the drying driving roller, and a drying driven roller sleeved in the drying conveying belt at a position different from the drying driving roller at one end.

[0012] In a preferred embodiment of the present application, three soot blowing heads are respectively installed on each soot blowing rack, and the three soot blowing heads are arranged in a triangular shape.

[0013] In a preferred embodiment of the present application, the horizontal moving unit is a horizontal ball screw with a horizontal moving motor, the vertical moving unit is a vertical ball screw with a vertical moving motor vertically installed on the screw block of the horizontal ball screw, and the spraying head is fixedly installed on the screw block of the vertical ball screw.

[0014] The present application solves the defects in the background art and has the following beneficial effects:

[0015] The utility model discloses a dust blowing mechanism and the spraying mechanism's spraying conveyer belt are set to the structure of the belt passageway, can conveniently the dust of dust blowing mechanism and the paint liquid drop of spraying mechanism generation fall into the water storage tank below and carry out adsorption absorption to reduce the pollution to surrounding environment, can guarantee the cleanliness of board before spraying through setting dust blowing mechanism before spraying mechanism to guarantee the spraying effect on the surface of board, can greatly accelerate the drying speed of paint on the surface of board through setting drying mechanism after spraying mechanism, can unify the exhaust gas that will issue to the subsequent tail gas post -treatment device under the driving of air -exhaust fan in the drying process, prevents the exhaust gas from entering surrounding environment and causes the pollution. BRIEF DESCRIPTION OF DRAWINGS

[0016] The utility model is further explained below with the combination of the drawings and the embodiment, and the embodiment is not as the limitation to the utility model.

[0017] Figure 1 It is the whole structure schematic diagram of preferred embodiment of the utility model;

[0018] Figure 2 It is the local structure schematic diagram of preferred embodiment one of the utility model;

[0019] Figure 3 It is Figure 2 The enlarged view of A part in the middle;

[0020] Figure 4 It is another local structure schematic diagram of preferred embodiment of the utility model;

[0021] Figure 5 It is the structure schematic diagram of drying conveyer of preferred embodiment of the utility model;

[0022] In the drawing: 1, mounting frame;2, water storage tank;3, spraying main transmission roller;4, spraying from transmission roller;5, spraying transmission motor;6, transmission chain;7, transmission connecting rod;8, drying transmission motor;9, drying conveyer belt;10, dust blowing mounting frame;11, blowing head;12, water outlet;13, spraying cover;14, spraying head;15, horizontal movement motor;16, horizontal ball screw;17, vertical movement motor;18, vertical ball screw;19, drying cover;20, air -exhaust fan. DETAILED DESCRIPTION

[0023] The utility model is further explained below with the combination of the drawings and the embodiment, and the embodiment is not as the limitation to the utility model.

[0024] As Figure 1As shown, a spraying production line comprises a mounting frame 1, spraying conveying devices and drying conveying devices mounted on the mounting frame 1 in sequence, a blowing mechanism and a spraying mechanism mounted on the spraying conveying devices, and a drying mechanism mounted on the drying conveying devices, so that after the plate enters the spraying conveying devices and the drying conveying devices in sequence, the dust on the surface of the plate is first blown away under the driving of the blowing mechanism, so as to prevent the dust remaining on the surface of the plate after cutting from affecting the subsequent spraying effect, and after the surface of the plate is cleaned, the plate is subjected to spraying operation by the spraying mechanism, and the plate after spraying is sent to the drying mechanism on the drying conveying device for drying, so as to accelerate the drying and adhesion of the paint on the surface of the plate.

[0025] As shown in the figure, Figures 2-4 The spraying conveying device comprises a water storage tank 2 mounted on the upper end surface of the mounting frame 1, spraying main conveying rollers 3 and spraying slave conveying rollers 4 horizontally rotatably arranged on the mounting frame 1, a spraying transmission motor 5 fixedly mounted on the mounting frame 1, and a spraying conveying mesh belt sleeved on the spraying main conveying rollers 3 and the spraying slave conveying rollers 4. The power output end of the spraying transmission motor 5 is connected with the spraying main conveying rollers 3. The spraying conveying mesh belt surface is provided with a plurality of through grooves. The water storage tank 2 is located directly below the spraying conveying mesh belt. The water storage tank 2 is provided with a water outlet 12 at the bottom, so that the dust or paint droplets on the spraying conveying mesh belt can drop into the water storage tank 2 below. The spraying conveying mesh belt can be stably conveyed under the driving of the spraying transmission motor 5 through the spraying main conveying rollers 3 and the spraying slave conveying rollers 4. In actual use, the spraying main conveying rollers 3 and the spraying slave conveying rollers 4 are rotatably arranged on the mounting frame 1 through the rotating bearings at both ends, respectively.

[0026] As shown in the figure, Figures 2-4 The blowing mechanism comprises blowing mounting frames 10 mounted on both sides of the mounting frame 1 and a plurality of blowing heads 11 mounted on the blowing mounting frames 10. The blowing heads 11 are aligned with the direction of the spraying conveying mesh belt, so as to facilitate blowing dust on the surface of the plate on the spraying conveying mesh belt and falling into the water storage tank 2 below for adsorption.

[0027] As shown in the figure, Figures 2-4 The spraying mechanism comprises a spraying cover 13 covering the mounting frame 1, a horizontal moving unit mounted on the spraying cover 13, a vertical moving unit mounted on the horizontal moving unit, and a spraying head 14 mounted on the vertical moving unit. The spraying head 14 can be driven to spray the plate below under the driving of the horizontal moving unit and the vertical moving unit.

[0028] As shown in the figure, Figure 5As shown, the drying mechanism includes a drying cover 19 covering the mounting frame 1, a heating coil installed in the drying cover 19, and an air exhaust fan 20 installed above the drying cover 19, so that the board entering the drying cover 19 can be heated and dried under the heating action of the heating coil, and the exhaust gas volatilized from the paint during the drying process can be exhausted by starting the air exhaust fan 20 for subsequent unified post-processing.

[0029] In use, the board to be sprayed is orderly placed in the spraying conveying device for conveying. The board first passes through the ash blowing mechanism, and the blowing head 11 is connected with the external gas supply device, so that the surface of the board can be blown and cleaned by the blowing head 11. The dust and other impurities blown down are adsorbed by water in the water storage tank 2 below. In actual use, in order to further reduce the pollution of dust to the surrounding environment, a dust cover can be provided on the ash blowing mechanism to ensure that the blowing action is carried out in the dust cover to prevent the spread of dust and other impurities to the surrounding environment. After the surface of the board is cleaned, it enters the spraying cover 13, and the spraying head 14 is connected with the external spraying pump. Under the driving of the horizontal moving unit and the vertical moving unit, the spraying head 14 orderly sprays the surface of the board. After the surface of the board is sprayed, it enters the drying cover 19 under the driving of the drying conveying device. Under the heating action of the heating coil in the drying cover 19, the paint on the surface of the board is heated and dried. During the drying process, the exhaust gas generated during the drying process is uniformly exhausted to the subsequent exhaust gas post-processing device for exhaust gas treatment by starting the air exhaust fan 20.

[0030] The embodiment sets the spraying conveying mesh belt of the ash blowing mechanism and the spraying mechanism as a structure with a through slot, so that the dust generated by the ash blowing mechanism and the paint droplets generated by the spraying mechanism can fall into the water storage tank 2 below for adsorption and absorption, thereby reducing pollution to the surrounding environment. By providing the ash blowing mechanism before the spraying mechanism, the cleanliness of the board before spraying can be ensured, thereby ensuring the spraying effect of the surface of the board. By providing the drying mechanism after the spraying mechanism, the drying speed of the paint on the surface of the board can be greatly accelerated. During the drying process, the exhaust gas can be uniformly absorbed into the subsequent exhaust gas post-processing device under the driving of the air exhaust fan 20, preventing the exhaust gas from entering the surrounding environment and causing pollution.

[0031] Specifically, the spraying conveying mesh belt includes two parallel transmission chains 6 sleeved on the spraying main transmission roller 3 and the spraying slave transmission roller 4, and a plurality of transmission connecting rods 7 connected in parallel between the two transmission chains 6, so that the dust or paint droplets on the spraying conveying mesh belt can fall into the water storage tank 2 below from the gap between the two transmission connecting rods 7. In actual use, the plurality of transmission connecting rods 7 are evenly arranged between the two transmission chains 6, thereby ensuring the stability of the board conveying.

[0032] Specifically, the drying conveying device comprises a drying driving motor 8 fixedly installed on the mounting frame 1, a drying driving roller installed on a power output end of the drying driving motor 8, a drying conveying belt 9 sleeved on the drying driving roller, and a drying driven roller sleeved in the drying conveying belt 9 and different from the drying driving roller at one end. The drying driving roller and the drying driven roller are rotatably arranged on the mounting frame 1, so that the drying conveying belt 9 can be stably conveyed by the drying driving roller and the drying driven roller under the driving of the drying driving motor 8. In actual use, the drying driving roller and the drying driven roller are rotatably arranged on the mounting frame 1 through rotary bearings at two ends.

[0033] In order to ensure the cleaning effect of the blowing mechanism on the plate, three blowing heads 11 are installed on each blowing mounting frame 10, and the three blowing heads 11 are arranged in a triangular shape, so as to form multi-directional blowing and cleaning on the surface of the plate.

[0034] Specifically, the horizontal moving unit is a horizontal ball screw 16 with a horizontal moving motor 15, the vertical moving unit is a vertical ball screw 18 with a vertical moving motor 17 vertically installed on a screw block of the horizontal ball screw 16, and the spraying head 14 is fixedly installed on a screw block of the vertical ball screw 18, so that the spraying head 14 can be driven to move at various angles under the driving of the horizontal ball screw 16 and the vertical ball screw 18, thereby realizing orderly spraying of the plate surface by the spraying head 14.

[0035] Obviously, the above embodiments are only examples for clearly illustrating, and are not limited to the embodiments. For those skilled in the art, other different forms of changes or variations can be made on the basis of the above description. Here, all the embodiments do not need to be exhausted, and the obvious changes or variations derived therefrom are still within the protection scope of the embodiments.

Claims

1. A spray painting line, characterized in that, The installation frame (1), the spraying conveying device and the drying conveying device installed on the installation frame (1) in sequence, the blowing mechanism and the spraying mechanism installed on the spraying conveying device, and the drying mechanism installed on the drying conveying device; The spraying conveying device comprises a water storage tank (2) installed on the end surface of the installation frame (1), a spraying main conveying roller (3) and a spraying slave conveying roller (4) horizontally rotatably arranged on the installation frame (1), a spraying transmission motor (5) fixedly installed on the installation frame (1), and a spraying conveying mesh belt sleeved on the spraying main conveying roller (3) and the spraying slave conveying roller (4), wherein the power output end of the spraying transmission motor (5) is connected with the spraying main conveying roller (3), and a plurality of through grooves are formed on the surface of the spraying conveying mesh belt, the water storage tank (2) is located directly below the spraying conveying mesh belt, and a water outlet (12) is arranged at the bottom of the water storage tank (2). The blowing mechanism comprises a blowing installation frame (10) installed on both sides of the installation frame (1) and a plurality of blowing heads (11) installed on the blowing installation frame (10), and the blowing heads (11) are aligned with the direction of the spraying conveying mesh belt. The spraying mechanism comprises a spraying cover (13) covering the installation frame (1), a horizontal moving unit installed on the spraying cover (13), a vertical moving unit installed on the horizontal moving unit, and a spraying head (14) installed on the vertical moving unit. The drying mechanism comprises a drying cover (19) covering the installation frame (1), a heating coil installed in the drying cover (19), and an air exhaust fan (20) installed above the drying cover (19).

2. A spray line according to claim 1, characterized in that The spraying conveying mesh belt comprises two conveying chains (6) sleeved on the spraying main conveying roller (3) and the spraying slave conveying roller (4) in parallel, and a plurality of conveying connecting rods (7) connected between the two conveying chains (6) in parallel.

3. A spray line according to claim 1, wherein The drying conveying device comprises a drying transmission motor (8) fixedly installed on the installation frame (1), a drying driving roller installed on the power output end of the drying transmission motor (8), a drying conveying belt (9) sleeved on the drying driving roller, and a drying driven roller sleeved in the drying conveying belt (9) at one end different from the drying driving roller, and the drying driving roller and the drying driven roller are rotatably arranged on the installation frame (1).

4. A spray line according to claim 1, wherein Three blowing heads (11) are respectively installed on each blowing installation frame (10), and the three blowing heads (11) are arranged in a triangular shape.

5. A spray line according to claim 1, wherein The horizontal moving unit is a horizontal ball screw (16) provided with a horizontal moving motor (15), the vertical moving unit is a vertical ball screw (18) provided with a vertical moving motor (17) and vertically installed on the screw block of the horizontal ball screw (16), and the spraying head (14) is fixedly installed on the screw block of the vertical ball screw (18).

Images