PG coating equipment with vacuum hot plate

Abstract

The utility model discloses PG coating equipment with a vacuum hot plate. The PG coating equipment comprises suction holes, a moving mechanism and a hot plate assembly, according to the PG coating equipment with the vacuum hot plate, suction holes communicating with a cavity are evenly formed in the top face of a base plate carrying table, a vacuum generator is fixedly installed at the position, corresponding to the side edge of the base plate carrying table, in a fixed frame, the air inlet end of the vacuum generator communicates with the cavity through a pipeline, and side plates are symmetrically and fixedly connected to the two sides of the top face of the fixed frame; a hot plate assembly is arranged above one side between the side plates, a PG coating spray head is arranged below the other side between the side plates, the cavity is sucked through the vacuum generator, the coating substrate is adsorbed to the substrate carrying table through the suction holes, the fixing effect is achieved, the substrate is prevented from moving in the coating process, and the coating quality is improved. And meanwhile, the hot plate assembly and the PG coating spray head can be driven to move through the driving mechanism, movable coating is conducted through the PG coating spray head, hot air drying is conducted through the hot plate assembly, and therefore the drying speed of the coated wet film is increased.

Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of coating technology, and specifically relates to a PG coating equipment with vacuum hot plate. BACKGROUND

[0002] Coating process is a conventional method for preparing a thin film on a substrate surface. The coating process includes the following steps: placing the substrate in a coating device, coating a precursor solution on the substrate surface to form a liquid film; the coating device usually adopts a slit film coating, spin coating, or blade coating method to coat a layer of wet film on the substrate surface.

[0003] After the wet film is formed by coating, the wet film can form a coating film or a coating layer after drying. The drying speed is slow only by relying on natural drying, and the substrate is only placed on the coating table during coating, so there is a problem of poor stability. Therefore, a new PG coating equipment with vacuum hot plate is proposed to optimize the prior art. SUMMARY

[0004] The utility model discloses a kind of PG coating equipment with vacuum hot plate, to solve the problem proposed in above background technology.

[0005] To achieve the above object, the utility model provides the following technical scheme:

[0006] A kind of PG coating equipment with vacuum hot plate, including fixed frame, the middle part of the fixed frame is fixedly connected with substrate carrier and is penetrated, substrate carrier is equipped with cavity, the top surface of substrate carrier is evenly provided with suction hole being communicated with cavity, vacuum generator is fixedly installed in the inside of fixed frame corresponding to the side of substrate carrier, the air inlet end of vacuum generator is communicated with cavity by pipeline, the top surface of fixed frame is fixedly connected with side plate on both sides, hot plate assembly is equipped on the side above between side plate, PG coating spray head is equipped on the side below between side plate, PG coating spray head is connected with external raw material supply tank and supply equipment by pipeline, to carry out spraying coating, drive mechanism is equipped on both sides of hot plate assembly and PG coating spray head corresponding to the both sides of hot plate assembly on side plate, hot plate assembly includes shell, electric heating net is fixedly installed in the inside of shell, air inlet pipe is fixedly installed on the top surface of shell, air blowing fan is fixedly installed in air inlet pipe, filter screen plate is fixedly connected on the top end of air inlet pipe, uniform distribution hole plate is fixedly connected on the bottom inside of shell.

[0007] As a further scheme of the utility model: the drive mechanism includes electric slide rail, vertical plate, sliding block and connecting pin.

[0008] As a further scheme of the utility model: the electric slide rail is fixedly connected on side plate, vertical plate is fixedly connected on the moving seat of electric slide rail, V-shaped guide groove corresponding and adapted with connecting pin is opened on vertical plate, inverted U-shaped guide groove corresponding and adapted with sliding block is opened on side plate.

[0009] As a further scheme of the utility model: the V-shaped guide groove is corresponding and adaptive with the inverted several character guide groove, and the bottom of the V-shaped guide groove is flush with the bottom of the inverted several character guide groove.

[0010] As a further scheme of the utility model: the connecting pin is fixedly connected on the sliding block, the sliding block is slidingly connected in the inverted several character guide groove, the sliding block can slide horizontally and vertically in the inverted several character guide groove, and the connecting pin is movably connected in the V-shaped guide groove.

[0011] As a further scheme of the utility model: the PG coating nozzle is fixedly connected between the corresponding two sliding blocks.

[0012] As a further scheme of the utility model: the both sides of the shell of the hot plate assembly are fixedly connected with connecting arms, and the connecting arms are fixedly connected on the corresponding sliding blocks.

[0013] As a further scheme of the utility model: the vacuum generator, the electric heating net, the air blowing fan and the electric sliding rail are electrically connected with external power supply and switch through wires.

[0014] Compared with the prior art, the utility model has the beneficial effects that:

[0015] The utility model discloses a kind of PG coating equipment with vacuum hot plate, including cavity, vacuum generator, drive mechanism, hot plate assembly, PG coating nozzle, sliding block, inverted several character guide groove and V-shaped guide groove, the cavity is fixedly connected with vacuum generator, and the drive mechanism is fixedly connected in the cavity.

[0016] The utility model discloses a kind of PG coating equipment with vacuum hot plate, including cavity, vacuum generator, drive mechanism, hot plate assembly, PG coating nozzle, sliding block, inverted several character guide groove and V-shaped guide groove, the cavity is fixedly connected with vacuum generator, and the drive mechanism is fixedly connected in the cavity. BRIEF DESCRIPTION OF DRAWINGS

[0017] Fig. 1 It is a kind of PG coating equipment with vacuum hot plate structure schematic view.

[0018] Fig. 2 It is a kind of PG coating equipment with vacuum hot plate in A enlarged view.

[0019] Fig. 3 It is a kind of PG coating equipment with vacuum hot plate local structure sectional view.

[0020] Fig. 4 It is an enlarged view of B of the PG coating equipment with vacuum hot plate.

[0021] In the figure: 1, fixed frame; 2, substrate carrier; 3, cavity; 4, suction hole; 5, vacuum generator; 6, side plate; 7, hot plate assembly; 8, PG coating nozzle; 9, driving mechanism; 10, shell; 11, electric heating net; 12, air inlet pipe; 13, air blowing fan; 14, filter screen plate; 15, uniform distribution hole plate; 16, electric sliding rail; 17, vertical plate; 18, sliding block; 19, connecting pin; 20, V-shaped guide groove; 21, inverted letter Z guide groove; 22, connecting arm. DETAILED DESCRIPTION

[0022] The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, rather than all the embodiments. Based on the embodiments in the present application, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the present application.

[0023] Please refer to Figs. 1-4 In the embodiments of the present application, a PG coating equipment with vacuum hot plate comprises a fixed frame 1, a substrate carrier 2 is fixedly connected in the middle of the fixed frame 1, a cavity 3 is arranged in the substrate carrier 2, suction holes 4 are uniformly arranged on the top surface of the substrate carrier 2 and communicate with the cavity 3, a vacuum generator 5 is fixedly installed on the side of the fixed frame 1 corresponding to the substrate carrier 2, the air inlet end of the vacuum generator 5 communicates with the cavity 3 through a pipeline, side plates 6 are fixedly connected on the top surface of the fixed frame 1, a hot plate assembly 7 is arranged above one side between the side plates 6, a PG coating nozzle 8 is arranged below the other side between the side plates 6, the PG coating nozzle 8 is connected with an external raw material supply tank and a supply device through a pipeline, so as to perform spraying coating, driving mechanisms 9 are arranged on the two sides of the hot plate assembly 7 and the two sides of the PG coating nozzle 8 on the side plates 6, the hot plate assembly 7 comprises a shell 10, an electric heating net 11 is fixedly installed in the shell 10, air inlet pipes 12 are fixedly installed on the top surface of the shell 10, air blowing fans 13 are fixedly installed in the air inlet pipes 12, filter screen plates 14 are fixedly connected to the top ends of the air inlet pipes 12, and uniform distribution hole plates 15 are fixedly connected to the inner bottom sides of the shell 10.

[0024] The cavity 3 is pumped by the vacuum generator 5, the coated substrate is adsorbed on the substrate support 2 through the suction hole 4, a fixing effect is formed, the substrate is prevented from moving during the coating process, the hot plate assembly 7 and the PG coating nozzle 8 can be driven to move through the driving mechanism 9, the PG coating nozzle 8 is used for moving coating, and the hot air drying is carried out through the hot plate assembly 7, so that the drying speed of the wet film after coating is accelerated.

[0025] The driving mechanism 9 comprises an electric sliding rail 16, a vertical plate 17, a sliding block 18 and a connecting pin 19.

[0026] The electric sliding rail 16 is fixedly connected to the side plate 6, the vertical plate 17 is fixedly connected to a moving seat of the electric sliding rail 16, V-shaped guide grooves 20 are formed in the vertical plate 17 and correspond to and are adapted to the connecting pin 19, and inverted U-shaped guide grooves 21 are formed in the side plate 6 and correspond to and are adapted to the sliding block 18.

[0027] The V-shaped guide grooves 20 correspond to and are adapted to the inverted U-shaped guide grooves 21, and the bottoms of the V-shaped guide grooves 20 are flush with the bottoms of the inverted U-shaped guide grooves 21.

[0028] The connecting pin 19 is fixedly connected to the sliding block 18, the sliding block 18 is slidingly connected in the inverted U-shaped guide grooves 21, the sliding block 18 can slide horizontally and vertically in the inverted U-shaped guide grooves 21, and the connecting pin 19 is movably connected in the V-shaped guide grooves 20.

[0029] The PG coating nozzle 8 is fixedly connected between the two corresponding sliding blocks 18.

[0030] The two sides of the shell 10 of the hot plate assembly 7 are fixedly connected with connecting arms 22, and the connecting arms 22 are fixedly connected to the corresponding sliding blocks 18.

[0031] The driving mechanism 9 drives the vertical plate 17 to move through the electric sliding rail 16, the vertical plate 17 pushes the connecting pin 19 through the V-shaped guide grooves 20, the connecting pin 19 pushes the sliding block 18 to slide in the inverted U-shaped guide grooves 21, so that a moving effect is formed, and the cooperation of the V-shaped guide grooves 20 and the inverted U-shaped guide grooves 21 can make the connecting pin 19 drive the sliding block 18 to form a moving effect of up and down lifting, so that the hot plate assembly 7 and the PG coating nozzle 8 can form a staggered moving effect, the hot plate assembly 7 and the PG coating nozzle 8 can be conveniently moved at a lower moving height, and coating and drying are facilitated.

[0032] The vacuum generator 5, the electric heating net 11 and the air blowing fan 13 are electrically connected with an external power supply and a switch through wires.

[0033] The working principle of the utility model is as follows:

[0034] In use, the substrate to be coated with PG is placed on the substrate support 2, at which time the vacuum generator 5 is started to draw a vacuum in the cavity 3, and the substrate is attracted to the substrate support 2 through the suction holes 4 to form a fixing effect, avoiding movement of the substrate during coating, and the corresponding driving mechanism 9 drives the PG coating nozzle 8 to move, and the electric slide rail 16 drives the vertical plate 17 to move, and the vertical plate 17 pushes the connecting pin 19 through the V-shaped guide groove 20, and the connecting pin 19 pushes the sliding block 18 to slide in the inverted U-shaped guide groove 21, thereby forming a moving effect, wherein the cooperation of the V-shaped guide groove 20 and the inverted U-shaped guide groove 21 can make the connecting pin 19 drive the sliding block 18 to form a moving effect of up and down movement, so that the sliding block 18 forms a moving track of lateral movement, downward movement, lateral movement, upward movement, and the moving track of lateral movement makes the PG coating nozzle 8 move in an inverted U-shaped track, and when the PG coating nozzle 8 is close to the substrate, it is sprayed and coated, and after coating is completed, the corresponding driving mechanism 9 of the hot plate assembly 7 is started at this time, and the electric slide rail 16 drives the vertical plate 17 to move, and the vertical plate 17 pushes the connecting pin 19 through the V-shaped guide groove 20, and the connecting pin 19 pushes the sliding block 18 to slide in the inverted U-shaped guide groove 21, thereby forming a moving effect, wherein the cooperation of the V-shaped guide groove 20 and the inverted U-shaped guide groove 21 can make the connecting pin 19 drive the sliding block 18 to form a moving effect of up and down movement, so that the sliding block 18 forms a moving track of lateral movement, downward movement, lateral movement, upward movement, and the moving track of lateral movement, thereby making the hot plate assembly 7 move in an inverted U-shaped track, so that the hot plate assembly 7 is close to the substrate above the substrate, and air is blown through the air blower 13, air is filtered through the filter screen 14 to reduce dust in the air, air is heated through the electric heating screen 11 to form hot air, and the hot air is uniformly distributed through the uniform distribution hole plate 15 and blown to the coated substrate, thereby performing hot air drying.

[0035] Although the utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions recorded in the foregoing embodiments, or make equivalent replacement to part of the technical features, and any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the utility model should be included in the protection scope of the utility model.

Claims

1. A PG coating apparatus with vacuum hot plate comprising a stationary frame (1), characterized in that: The middle part of the fixed frame (1) is fixedly connected with a substrate platform (2), the substrate platform (2) is provided with a cavity (3), the top surface of the substrate platform (2) is uniformly provided with suction holes (4) communicated with the cavity (3), the inside of the fixed frame (1) is fixedly installed with a vacuum generator (5) corresponding to the side edge of the substrate platform (2), the air inlet end of the vacuum generator (5) is communicated with the cavity (3) through a pipeline, the top surface of the fixed frame (1) is fixedly connected with side plates (6) on both sides, the upper side between the side plates (6) is provided with a hot plate assembly (7), the lower side of the other side between the side plates (6) is provided with a PG coating nozzle (8), the two sides of the hot plate assembly (7) and the two sides of the PG coating nozzle (8) on the side plate (6) are provided with driving mechanisms (9), the hot plate assembly (7) comprises a shell (10), the inside of the shell (10) is fixedly installed with an electric heating net (11), the top surface of the shell (10) is uniformly fixedly installed with an air inlet pipe (12), the air inlet pipe (12) is fixedly installed with a blowing fan (13), the top end of the air inlet pipe (12) is fixedly connected with a filter screen plate (14), the inside of the bottom of the shell (10) is fixedly connected with a uniform distribution hole plate (15).

2. A PG coating apparatus with vacuum hot plate according to claim 1, characterized in that: The driving mechanism (9) comprises an electric sliding rail (16), a vertical plate (17), a sliding block (18) and a connecting pin (19).

3. A PG coating apparatus with vacuum hot plate according to claim 2, characterized in that: The electric sliding rail (16) is fixedly connected on the side plate (6), the vertical plate (17) is fixedly connected on the moving seat of the electric sliding rail (16), the vertical plate (17) is provided with a V-shaped guide groove (20) corresponding to and matched with the connecting pin (19), the side plate (6) is provided with an inverted U-shaped guide groove (21) corresponding to and matched with the sliding block (18).

4. The PG coating apparatus with vacuum hot plate according to claim 3, characterized in that: The V-shaped guide groove (20) is corresponding and matched with the inverted U-shaped guide groove (21).

5. The PG coating apparatus with vacuum hot plate of claim 3, wherein: The connecting pin (19) is fixedly connected on the sliding block (18), the sliding block (18) is slidingly connected in the inverted U-shaped guide groove (21), and the connecting pin (19) is movably connected in the V-shaped guide groove (20).

6. The PG coating apparatus with vacuum hot plate of claim 2, wherein: The PG coating nozzle (8) is fixedly connected between the corresponding two sliding blocks (18).

7. The PG coating apparatus with vacuum hot plate of claim 2, wherein: The two sides of the shell (10) of the hot plate assembly (7) are fixedly connected with connecting arms (22), and the connecting arms (22) are respectively fixedly connected on the corresponding sliding blocks (18).

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