CN214077468U - Coating device - Google Patents

Abstract

The utility model discloses a coating device, which comprises a frame and a conveying roller way, wherein an output roller way is transversely arranged at the middle position in the frame and divides the internal space of the frame into an upper containing cavity and a lower containing cavity; the upper module is arranged in the upper containing cavity; the material spraying cylinders are arranged in the upper module and are mutually independent; the gas collection box is arranged in the upper module and is provided with an air inlet and an air outlet; the fan is connected with the air inlet of the air collection box through a guide pipe; the electric heating element is arranged inside the gas collection box; the lower module is arranged in the lower cavity, the collecting box is arranged in the lower cavity, the cleaning groove is arranged on the surface of the lower module and connected with the collecting box, and the collecting box is used for collecting waste materials. The utility model discloses a cooperation of parts such as material spraying jar, shower nozzle, clean groove, gas collecting tank, collecting box, fan and electric heating element, the work of spraying that carries on that can be more nimble has reduced clean burden.

Description

Coating device

Technical Field

The utility model belongs to the technical field of coating process production, especially, relate to a coating device.

Background

The essence of the spray coating process is coating or surface sizing, using a controlled high pressure spray device, so that the paper completes the coating operation without contacting any equipment or coating. Spray coating can achieve uniform coverage of the base paper. The surface coating thickness of the spray-coated paper is more uniform than that of conventional blade coating or film transfer coating. However, when the nozzle moves at a low speed, the coating liquid can drip or flow downwards due to failure of being fixed on the surface of the paper, and the coating liquid can be stored only by further drying operation after the spraying process is finished, which affects the working efficiency.

SUMMERY OF THE UTILITY MODEL

The utility model discloses a solve above-mentioned technical problem, develop a simple structure, convenient to use and improve production efficiency, reduce the coating device of bad risk, need not to dry the good product of spraying again, avoid producing other destruction in the transportation engineering, reduced the emergence of bad risk.

The utility model adopts the following technical scheme: a coating apparatus, comprising: the conveying roller way is transversely arranged at the middle position in the rack; the conveying roller way divides the space inside the rack into an upper cavity and a lower cavity; the upper module is arranged in the accommodating cavity on the rack, and a plurality of material spraying cylinders and a gas collecting box are arranged in the upper module; the lower module is arranged in the lower cavity of the rack, and a cleaning groove and a plurality of collecting boxes for collecting the liquid coating waste materials are arranged in the lower module.

In a further embodiment, the upper module and the lower module are arranged in parallel, and a plurality of positioning devices are arranged on one side, close to the conveying roller way, of the upper module.

In a further embodiment, the upper module comprises: the material spraying cylinders are arranged in the positioning device of the upper module and are mutually independent; and the spray head is arranged at the output port of the material spraying cylinder.

In a further embodiment, the lower module comprises a cleaning groove arranged around the spray cylinder forming a closed loop.

In a further embodiment, the cleaning groove is provided with grooves, the grooves correspond to the spray heads of the material spraying cylinder one by one, a collecting box is correspondingly arranged at the bottom of each groove, and the grooves are connected with the collecting box through guide pipes.

In a further embodiment, the upper module further comprises: the gas collection box is provided with an air inlet and an air outlet; the jet plate is arranged at the air outlet of the air collection box; and the fan is connected with the air inlet of the gas collection box through a guide pipe.

In a further embodiment, an electric heating element is arranged in the gas collection box, and the electric heating element adopts a resistance wire or an electric heating pipe.

The utility model has the advantages that: the utility model discloses a coating device can improve production efficiency, can prevent effectively again that coating liquid from trickling downwards or hanging down and flow and produce harmful effects to the product. The required product is obtained by matching the components such as the material spraying cylinder, the spray head, the cleaning groove, the gas collecting tank, the jet plate, the collecting tank, the fan, the electric heating element and the like.

Drawings

Fig. 1 is a schematic structural diagram of a coating apparatus of the present invention.

Fig. 2 is a cross-sectional view of the jet plate of the present invention.

Each of fig. 1 to 2 is labeled as: the device comprises a frame 1, an upper module 2, a material spraying cylinder 3, a spray head 4, a first guide pipe 5, a conveying roller way 6, a cleaning groove 7, a lower module 8, a gas collection box 9, a second guide pipe 10, a fan 11, an electric heating element 12, a jet plate 13, a high-temperature gas ejection hole 14 and a collection box 15.

Detailed Description

The invention is further described with reference to the following description and embodiments in conjunction with the accompanying drawings.

The inventor finds out in multiple times of practice that: during the working process of the spray coating equipment, when excessive coating liquid is sprayed on a vertical or inclined curved surface, the excessive coating liquid cannot be fixed and flows downwards or flows downwards on the surface, so that adverse effects are generated on products, and the products need to be dried after being sprayed, so that the working efficiency is influenced.

Therefore, in order to solve the above technical problem, the present invention provides a coating apparatus, including: the device comprises a frame 1, an upper module 2, a material spraying cylinder 3, a spray head 4, a first guide pipe 5, a conveying roller way 6, a cleaning groove 7, a lower module 8, a gas collection box 9, a second guide pipe 10, a fan 11, an electric heating element 12, a jet plate 13, a high-temperature gas ejection hole 14 and a collection box 15.

As shown in fig. 1, the rack 1 is used for supporting other parts, a roller conveyor 6 is fixedly installed in the middle of the rack 1, and the roller conveyor 6 divides the internal space of the rack 1 into an upper cavity and a lower cavity; an upper module 2 is installed in the upper cavity, a lower module 8 is installed in the lower cavity, and the upper module 2 and the lower module 8 are symmetrically distributed; the material spraying cylinders 3 are fixedly arranged in a positioning device in the upper module 2, each material spraying cylinder 3 is independent, and a discharge hole of each material spraying cylinder 3 is provided with a spray head 4; the first conduit 5 is connected with the feed inlet of the material spraying cylinder 3, and the coating liquid enters the material spraying cylinder 3 through the first conduit 5 and is sprayed onto a product to be sprayed through the spray head 4.

In order to flexibly arrange the positions of the spray heads, the spray heads 4 can be symmetrically arranged in the positioning device in the upper module 2 through fixing bolts, and can also be asymmetrically arranged, so that the positions of the spray heads 4 can be flexibly arranged, the spraying operation is more flexible and changeable, and the patterns are more diverse.

In order to facilitate the cleaning of the spraying equipment, a plurality of independent spraying cylinders 3 are arranged in the positioning device of the upper module 2, each spraying cylinder 3 can be independently detached and cleaned, and after spraying operation, the spraying cylinders 3 which need to be cleaned can be independently detached and cleaned, so that the cleaning, maintenance and repair of the spraying cylinders 3 are facilitated.

In order to prevent the coating liquid from overflowing to cause adverse effect on products, a cleaning groove 7 is arranged on the surface of the lower module 8, and the cleaning groove 7 is arranged around the material spraying cylinder 3 to form a closed loop; the annular design is convenient for the flow of coating liquid for unnecessary coating liquid can evenly distributed at clean groove 7 everywhere, avoids single position to accumulate too much coating liquid and leads to the coating liquid to spill over, produces harmful effects to the product.

In order to clean redundant coating liquid conveniently, a plurality of grooves are formed in the cleaning groove 7, the grooves correspond to the spray heads 4 one by one, the bottoms of the grooves 4 are connected with the collecting box 15 through guide pipes, the cleaning groove 7 is only required to be taken out during cleaning, the liquid in the collecting box 15 is poured out, and the burden of cleaning equipment is reduced.

In order to dry the good product of spraying fast, improve work efficiency, so be in go up module 2 and go up the setting stoving subassembly, the stoving subassembly includes: the gas collecting box 9 is fixed on the upper module 2, and the gas collecting box 9 is connected with a fan 11 through a second conduit 10; the electric heating element 12 is fixed at an air outlet inside the gas collection box 9; the jet plate 13 is fixed at an air outlet outside the gas collection box 9; the jet plate 13 is provided with a high-temperature gas jet hole 14; the fan 11 leads gas into the gas collecting box 9 through the second guide pipe 10, the gas in the gas collecting box 9 is heated by the electric heating element 12 and is sprayed out through the high-temperature gas spraying holes 14 formed in the spraying plate 13, and the sprayed high-temperature gas dries products to be dried.

The working principle is as follows: firstly, coating liquid is input into the spraying cylinder 3 from a first conduit 5, a fan 11 is started, the fan 11 guides gas into the gas collection box 9 through a second conduit 10, so that the gas is heated by an electric heating element 12 in the gas collection box 9 to become high-temperature gas, and the heated high-temperature gas is sprayed out from a high-temperature gas spraying hole 14 on a spraying plate 13; the operation personnel will need the base material block of spraying to the rollgang 6 on, the rollgang 6 drives the base material and removes, coating passes through shower nozzle 4 and sprays to the base material on, unnecessary coating liquid flows into just in the clean groove 7 of spraying 4, the coating liquid is through setting up the recess 4 on clean groove 7, flow in the collecting box 15 that sets up in the recess 4 bottom, the base material spraying is accomplished the back and is conveyed the below of jet plate 13 by the rollgang 6, high-temperature gas spouts through the high-temperature gas blowout hole 14 that sets up on jet plate 13, dry the base material that the spraying was accomplished.

The above description describes in detail the preferred embodiments of the present invention with reference to the attached drawings, but the present invention is not limited to the details of the above embodiments, and the technical concept of the present invention can be within the scope of the present invention to perform various equivalent transformations, and these equivalent transformations all belong to the protection scope of the present invention.

Claims (7)

1. A coating device, characterized in that it comprises: a frame, a conveying roller table transversely arranged in the middle of the frame; the conveying roller table divides the space inside the frame into an upper chamber and a lower chamber; an upper module arranged in the upper chamber of the frame, and a plurality of material spray cylinders and air collecting boxes are arranged in the upper module; the lower module arranged in the lower chamber of the frame, so The lower module is provided with a cleaning tank and a plurality of collection boxes for collecting coating liquid waste. 2 . The coating device according to claim 1 , wherein the upper module and the lower module are arranged parallel to each other, and a plurality of positioning devices are arranged on the side of the upper module close to the conveying roller table. 3 . 3 . The coating device according to claim 1 , wherein the upper module comprises: a material spraying cylinder, and the material spraying cylinder is arranged in a positioning device of the upper module. 4 . , and each spraying cylinder is independent of each other; the spraying head is arranged at the output port of the spraying cylinder. 4 . The coating device according to claim 1 , wherein the lower module comprises a cleaning tank, and the cleaning tank is arranged around the material spraying cylinder to form a closed loop. 5 . 5 . The coating device according to claim 4 , wherein the cleaning tank is provided with grooves, the grooves correspond to the nozzles of the material spraying cylinder one-to-one, and the bottoms of the grooves correspond to each other. 6 . A collection box is provided, and the groove is connected with the collection box through a conduit. 6 . The coating device according to claim 3 , wherein the upper module further comprises: an air collecting box, an air inlet and an air outlet are arranged on the air collecting box; The jet plate is arranged at the air outlet of the air collecting box; the fan is connected to the air inlet of the air collecting box through a duct. 7 . The coating device according to claim 6 , wherein an electric heating element is arranged in the air collecting box, and the electric heating element adopts a resistance wire or an electric heating pipe. 8 .

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