A dry film efficient coating and drying device

Abstract

The utility model discloses a dry film efficient coating and drying device, and relates to the technical field of dry film coating and drying. The utility model comprises a coating box and a drying box, and the two sides of the coating box are respectively penetrated and fixedly connected with a feed pipe and a waste pipe. Compared with the prior art, the utility model has a new dry film efficient and precise coating process through multiple process optimization designs, high automation and intelligence, and lower operation cost. A filter is installed on the drying box, which greatly reduces the resistance of the circulating fan and is conducive to increasing the circulating air volume. Under the condition of the same length of the drying box, the efficiency of the drying system is 25% higher than that of the existing drying system; an air distribution plate is arranged below the filter to ensure that the uniformity of the horizontal and vertical wind speeds is controlled within ±2%, so as to ensure the uniformity of the full-width drying of the photosensitive dry film; the radiator is arranged to dissipate heat for the circulating fan to ensure that the circulating fan works normally.

Description

Technical Field

[0001] The utility model belongs to the technical field of dry film coating and drying, in particular to a dry film high-efficiency coating and drying device. Background Art

[0002] As an important coating material, dry film is widely used in the electronic and electrical industry. It has excellent chemical resistance, temperature resistance and mechanical strength, can resist the erosion of acids, alkalis and solvents, protect electronic components from corrosion, and maintain stability in high temperature environments. In addition, dry film also has excellent mechanical strength, can resist mechanical impact and friction, and ensure the integrity of the component surface.

[0003] However, the traditional dry film coating process has some problems, such as poor coating uniformity and difficult to control construction thickness. These problems affect the quality and performance of the coating. At the same time, it takes a long time to dry the dry film, which can easily delay the overall production progress. Utility Model Content

[0004] The utility model aims to provide a dry film efficient coating and drying device to solve the existing problems.

[0005] In order to solve the above technical problems, the utility model is realized by the following technical solutions:

[0006] The utility model discloses a dry film efficient coating and drying device, comprising a coating box and a drying box, wherein a feed pipe and a waste pipe are respectively penetrated and fixedly connected on both sides of the coating box, a bracket A is fixedly connected to the top of the coating box, a conveying roller is rotatably connected to the inner side of the bracket A, a motor A is fixedly installed at the front end of the bracket A, a coating roller is rotatably connected to the inside of the coating box, a pressure pump is fixedly installed at the bottom of the interior of the coating box, a suction pipe is arranged on the side of the pressure pump, a nozzle is arranged on the rear end of the pressure pump, a support plate is fixedly connected to the side of the coating box, a bracket B is fixedly connected to the top of the support plate, a winding roller is rotatably connected to the inner side of the bracket B, a motor B is fixedly installed at the front end of the bracket B, and the drying box is fixedly installed on the top of the support plate.

[0007] Furthermore, the motor A is fixedly connected to the conveying roller via its output shaft, and the motor B is fixedly connected to the winding roller via its output shaft. When motor A is started, it drives the conveying roller to rotate via its output shaft, and when motor B is started, it drives the winding roller to rotate via its output shaft.

[0008] Furthermore, the diameters of the conveying roller and the coating roller are the same, and two groups of the conveying roller and the coating roller are provided. The two groups of conveying rollers are used to transport the dry film, and the coating roller can play a guiding role and also can scrape off excess coating on the dry film.

[0009] Furthermore, the bottom of one end of the nozzle away from the pressure pump is higher than the bottom of the paint roller, and the number of the pressure pumps is set to two groups. The pressure pump absorbs the paint in the paint box through the suction pipe and sprays it onto the dry film through the nozzle.

[0010] Furthermore, a circulating fan is fixedly installed on the top of the drying box, a radiator is arranged on the top of the circulating fan, an air supply duct and an air suction duct are respectively arranged at the front and rear ends of the circulating fan, an end of the air supply duct away from the circulating fan passes through and is fixedly connected to the top of the drying box, an air outlet is passed through and fixedly connected to the bottom of the drying box, a filter is fixedly installed inside the air outlet, and an air distribution plate is fixedly installed at the bottom of the air outlet.

[0011] Furthermore, the bottom of the air outlet is located on the central axis of the support plate, and the bottom of the air outlet is higher than the top of the winding roller, and the wind discharged from the air outlet can dry the dry film passing over the support plate.

[0012] The utility model has the following beneficial effects:

[0013] 1. Compared with the prior art, the new dry film efficient and precise coating process of the utility model has undergone multiple process optimization designs, has a high degree of automation and intelligence, and has a lower operating cost. A filter is installed on the drying box, which greatly reduces the resistance of the circulating fan and is conducive to increasing the circulating air volume. Under the condition of the same length of the drying box, the efficiency of this drying system is 25% higher than that of the existing drying system; an air distribution plate is arranged under the filter to ensure that the uniformity of the horizontal and vertical wind speeds is controlled within ±2%, thereby ensuring the uniformity of the full-width drying of the photosensitive dry film; the radiator is arranged to dissipate heat for the circulating fan to ensure that the circulating fan works normally.

[0014] Of course, any product implementing the present invention does not necessarily need to achieve all of the advantages described above at the same time. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] In order to more clearly illustrate the technical solutions of the embodiments of the utility model, the drawings required for describing the embodiments are briefly introduced below. Obviously, the drawings described below are only some embodiments of the utility model. For ordinary technicians in this field, other drawings can be obtained based on these drawings without creative work.

[0016] Figure 1 It is a three-dimensional front view of the overall structure of the utility model;

[0017] Figure 2 It is a three-dimensional back view of the overall structure of the utility model;

[0018] Figure 3It is a three-dimensional cross-sectional view of the paint box structure of the utility model;

[0019] Figure 4 It is a three-dimensional cross-sectional view of the drying box structure of the utility model.

[0020] In the accompanying drawings, the components represented by the reference numerals are listed as follows:

[0021] 1. Paint box; 2. Feed pipe; 3. Waste pipe; 4. Bracket A; 5. Conveyor roller; 6. Motor A; 7. Paint roller; 8. Pressure pump; 9. Suction pipe; 10. Spray pipe; 11. Support plate; 12. Bracket B; 13. Winding roller; 14. Motor B; 15. Drying box; 16. Circulating fan; 17. Radiator; 18. Suction pipe; 19. Air supply pipe; 20. Air outlet; 21. Filter; 22. Air distributor. DETAILED DESCRIPTION

[0022] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments of the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0023] See also Figure 1-4 The utility model is a dry film efficient coating and drying device, comprising a coating box 1 and a drying box 15. A feed pipe 2 and a waste pipe 3 are respectively passed through and fixedly connected on both sides of the coating box 1. A bracket A4 is fixedly connected to the top of the coating box 1. A conveying roller 5 is rotatably connected to the inner side of the bracket A4. A motor A6 is fixedly installed at the front end of the bracket A4. A coating roller 7 is rotatably connected to the inside of the coating box 1. A pressure pump 8 is fixedly installed at the bottom of the inside of the coating box 1. A suction pipe 9 is provided on the side of the pressure pump 8. A nozzle 10 is provided at the rear end of the pressure pump 8. A support plate 11 is fixedly connected to the side of the coating box 1. A bracket B12 is fixedly connected to the top of the support plate 11. A winding roller 13 is rotatably connected to the inner side of the bracket B12. A motor B14 is fixedly installed at the front end of the bracket B12. The drying box 15 is fixedly installed on the top of the support plate 11.

[0024] Motor A6 is fixedly connected to the conveying roller 5 through its output shaft, and motor B14 is fixedly connected to the winding roller 13 through its output shaft. When motor A6 is started, it drives the conveying roller 5 to rotate through its output shaft, and when motor B14 is started, it drives the winding roller 13 to rotate through its output shaft.

[0025] The diameters of the conveying roller 5 and the coating roller 7 are the same, and two groups of conveying rollers 5 and coating rollers 7 are provided. The two groups of conveying rollers 5 are used to transport the dry film, and the coating roller 7 can play a guiding role and also scrape off excess coating on the dry film.

[0026] The bottom of one end of the spray pipe 10 away from the pressure pump 8 is higher than the bottom of the coating roller 7, and the number of the pressure pumps 8 is set to two groups. The pressure pump 8 absorbs the paint in the paint box 1 through the suction pipe 9 and sprays it onto the dry film through the spray pipe 10.

[0027] A circulating fan 16 is fixedly installed on the top of the drying box 15, a radiator 17 is arranged on the top of the circulating fan 16, an air supply duct 19 and an air suction duct 18 are respectively arranged at the front end and the rear end of the circulating fan 16, the end of the air supply duct 19 away from the circulating fan 16 passes through and is fixedly connected to the top of the drying box 15, an air outlet 20 passes through and is fixedly connected to the bottom of the drying box 15, a filter 21 is fixedly installed inside the air outlet 20, and an air distribution plate 22 is fixedly installed at the bottom of the air outlet 20.

[0028] The bottom of the air outlet 20 is located on the central axis of the support plate 11 , and the bottom of the air outlet 20 is higher than the top of the winding roller 13 . The wind discharged from the air outlet 20 dries the dry film passing over the support plate 11 .

[0029] A specific application of this embodiment is: the dry film is passed through the top of the conveying roller 5 and the bottom of the coating roller 7, and the other end of the dry film is wound on the winding roller 13. The coating can be added to the coating box 1 through the feeding pipe 2, and the motor A6 and the motor B14 are turned on. The motor A6 drives the conveying roller 5 to rotate through its output shaft, and the motor B14 drives the winding roller 13 to rotate through its output shaft. The dry film is transported through the two sets of conveying rollers 5, and the pressure pump 8 is turned on. The pressure pump 8 absorbs the coating in the coating box 1 through the suction pipe 9 and sprays it onto the dry film through the nozzle 10, and the coating roller 7 can play a guiding role and can also scrape off the excess coating on the dry film. The circulating fan 16 and the drying box 15 are turned on, and the circulating fan 16 will pass The air is sucked in by the air suction pipe 18 and sent into the drying box 15 through the air supply pipe 19 for heating, and finally discharged from the air outlet 20 to dry the dry film above the support plate 11, and the radiator 17 can dissipate heat for the circulating fan 16, and the filter 21 inside the air outlet 20 can greatly reduce the resistance of the circulating fan 16, which is conducive to increasing the circulating air volume. Under the condition that the length of the drying box 15 is the same, the efficiency of this drying system is 25% higher than that of the existing drying system; an air distribution plate 22 is arranged below the air outlet 20 to ensure that the uniformity of the horizontal and vertical wind speeds is controlled within ±2%, thereby ensuring the uniformity of the full-width drying of the photosensitive dry film, and finally the winding roller 13 rotates to wind up the dry film after coating and drying.

[0030] In the description of this specification, the description with reference to the terms "one embodiment", "example", "specific example", etc. means that the specific features, structures, materials or characteristics described in conjunction with the embodiment or example are included in at least one embodiment or example of the utility model. In this specification, the schematic representation of the above terms does not necessarily refer to the same embodiment or example. Moreover, the specific features, structures, materials or characteristics described can be combined in any one or more embodiments or examples in a suitable manner.

[0031] The preferred embodiments of the utility model disclosed above are only used to help explain the utility model. The preferred embodiments do not describe all the details in detail, nor do they limit the utility model to the specific implementation methods described. Obviously, many modifications and changes can be made according to the content of this specification. This specification selects and specifically describes these embodiments in order to better explain the principles and practical applications of the utility model, so that technicians in the relevant technical field can well understand and use the utility model. The utility model is limited only by the claims and their full scope and equivalents.

Claims

1. A dry film efficient coating and drying device, comprising a coating box (1) and a drying box (15), characterized in that: A feed pipe (2) and a waste pipe (3) are respectively passed through and fixedly connected to the two sides of the paint box (1); a bracket A (4) is fixedly connected to the top of the paint box (1); a conveying roller (5) is rotatably connected to the inner side of the bracket A (4); a motor A (6) is fixedly installed at the front end of the bracket A (4); a paint roller (7) is rotatably connected to the inside of the paint box (1); a pressure pump (8) is fixedly installed at the bottom of the inside of the paint box (1); a suction pipe (9) is arranged on the side of the pressure pump (8); a nozzle (10) is arranged at the rear end of the pressure pump (8); a support plate (11) is fixedly connected to the side of the paint box (1); a bracket B (12) is fixedly connected to the top of the support plate (11); a winding roller (13) is rotatably connected to the inner side of the bracket B (12); a motor B (14) is fixedly installed at the front end of the bracket B (12); and the drying box (15) is fixedly installed on the top of the support plate (11).

2. The dry film efficient coating and drying device according to claim 1, characterized in that: The motor A (6) is fixedly connected to the conveying roller (5) via its output shaft, and the motor B (14) is fixedly connected to the winding roller (13) via its output shaft.

3. The dry film efficient coating and drying device according to claim 1, characterized in that: The diameters of the conveying roller (5) and the coating roller (7) are the same, and two groups of the conveying roller (5) and the coating roller (7) are provided.

4. The dry film efficient coating and drying device according to claim 1, characterized in that: The bottom of one end of the spray pipe (10) away from the pressure pump (8) is higher than the bottom of the coating roller (7), and the number of the pressure pumps (8) is set to two groups.

5. The dry film efficient coating and drying device according to claim 1, characterized in that: A circulating fan (16) is fixedly installed on the top of the drying box (15), a radiator (17) is arranged on the top of the circulating fan (16), an air supply pipe (19) and an air suction pipe (18) are respectively arranged at the front end and the rear end of the circulating fan (16), one end of the air supply pipe (19) away from the circulating fan (16) passes through and is fixedly connected to the top of the drying box (15), an air outlet (20) passes through and is fixedly connected to the bottom of the drying box (15), a filter (21) is fixedly installed inside the air outlet (20), and an air distribution plate (22) is fixedly installed at the bottom of the air outlet (20).

6. The dry film efficient coating and drying device according to claim 5, characterized in that: The bottom of the air outlet (20) is located on the central axis of the support plate (11), and the bottom of the air outlet (20) is higher than the top of the winding roller (13).

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