Phenolic ethylene prepreg production coating device

Abstract

The utility model relates to a phenolic aldehyde ethylene prepreg production coating device which comprises a processing chamber, an adjusting mechanism is arranged on the inner top wall of the processing chamber, a spraying mechanism is arranged at the output end above the adjusting mechanism, and a homogenizing mechanism is arranged at the output end below the adjusting mechanism. The uniformizing mechanism comprises limiting sliding grooves, a fixing plate and a gear motor, the number of the limiting sliding grooves is two, the limiting sliding grooves are fixedly formed in the output end of the lower portion of the adjusting mechanism, and uniformizing scrapers are slidably installed in the limiting sliding grooves; baffles are fixedly installed on the left side of the front face of the front uniformizing scraper and the right end of the front face of the rear uniformizing scraper. According to the coating device for producing the phenolic aldehyde ethylene prepreg, through the arrangement of the uniformizing mechanism, the adjusting mechanism and the spraying mechanism, the surfaces of films, paper and the like with different widths and thicknesses can be flexibly and uniformly sprayed, the complexity of replacing a scraper is avoided, and the coating efficiency is improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of coating and concretely relates to a phenolic vinyl prepreg production coating device. BACKGROUND

[0002] The coating machine is mainly used for the surface coating process production of films, paper and the like, and the machine coats the base material in a roll with a layer of glue, paint or ink with specific functions and the like, and cuts into pieces or rolls after drying.

[0003] In the Chinese patent CN220861901U, a phenolic vinyl prepreg production coating device is proposed, which is improved and optimized on the basis of the prepreg production coating device, so that the scraper can be adjusted in lifting according to the thickness of the prepreg or coating, meeting different production needs.

[0004] In the above invention, in the process of realizing the present application, the inventors found that there are at least the following problems in the technology: the scraper of the existing coating machine only uniformly works on the surface of the film, paper and the like of a specific size in the use process, so that the scraper needs to be disassembled and replaced for work, reducing the work efficiency, and therefore further improvement is needed. UTILITY MODEL CONTENT

[0005] In view of the deficiencies of the prior art, the utility model provides a phenolic vinyl prepreg production coating device, which has the advantages of flexible adjustment of the scraper and solves the problem of limited use of the scraper of the existing coating machine, which results in poor coating efficiency.

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical scheme: a phenolic vinyl prepreg production coating device, comprising a processing chamber, an adjusting mechanism is arranged on the inner top wall of the processing chamber, a spraying mechanism is arranged on the upper output end of the adjusting mechanism, and a uniform mechanism is arranged on the lower output end of the adjusting mechanism.

[0007] The uniform mechanism comprises a limiting sliding groove, a fixed plate and a speed reducer motor, the limiting sliding groove is two in number, is fixedly installed below the output end of the adjusting mechanism, a limiting sliding block is slidably installed in the limiting sliding groove, a uniform scraper is fixedly installed in the limiting sliding block, a baffle is fixedly installed on the front side of the uniform scraper and the right end of the front side of the rear uniform scraper, the fixed plate is fixedly installed below the output end of the adjusting mechanism, is located between the front and rear uniform scrapers, a double-head screw rod is rotatably installed in the fixed plate, two movable sleeves are threadedly installed on the double-head screw rod, the left movable sleeve is fixedly connected with the front uniform scraper, the right movable sleeve is fixedly connected with the rear uniform scraper, and the fixed plate is located between the left and right movable sleeves, and the speed reducer motor is fixedly installed below the output end of the adjusting mechanism and is fixedly connected with the left end of the double-head screw rod.

[0008] Further, the adjusting mechanism comprises a supporting frame, the supporting frame is fixedly installed on the inner top wall of the processing chamber, a first adjusting cylinder is fixedly installed in the supporting frame, an extension frame is fixedly installed on the output end of the first adjusting cylinder, vertical rods are fixedly installed on the top and both ends of the extension frame, the vertical rods are slidably installed in the supporting frame, second adjusting cylinders are fixedly installed on the bottom and both ends of the extension frame, and a bearing frame is fixedly installed on the output end of the second adjusting cylinders.

[0009] Further, the spraying mechanism comprises a conveying pipeline, the conveying pipeline is fixedly installed at the bottom of the front end of the extension frame, a plurality of coating nozzles are fixedly and communicatively installed at the bottom of the conveying pipeline, and electromagnetic valves are fixedly installed outside the inlets of the coating nozzles.

[0010] Further, the limiting sliding groove and the fixed plate are fixedly installed in the bearing frame, the speed reducer motor is fixedly installed outside the bearing frame, and the coating nozzles are located in front of the uniform scrapers.

[0011] Compared with the prior art, the technical scheme has the following beneficial effects:

[0012] The phenolic vinyl prepreg production coating device is flexible and uniform in spraying the surfaces of films, papers and the like with different widths and thicknesses, avoids the cumbersome replacement of scrapers and improves coating efficiency. BRIEF DESCRIPTION OF DRAWINGS

[0013] Fig. 1 It is a structural schematic view of the utility model;

[0014] Fig. 2 It is a spraying mechanism structural schematic view of the utility model;

[0015] Fig. 3 It is the uniform mechanism structure schematic view of the utility model.

[0016] In the drawing: 1, processing chamber; 2, support frame; 3, first adjusting cylinder; 4, vertical rod; 5, second adjusting cylinder; 6, extension frame; 7, transport pipeline; 8, coating spray head; 9, electromagnetic valve; 10, bearing frame; 11, limiting sliding groove; 12, limiting sliding block; 13, uniform scraper; 14, baffle; 15, fixed plate; 16, movable sleeve; 17, double screw; 18, speed reducer. DETAILED DESCRIPTION

[0017] The technical scheme in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor belong to the protection scope of the utility model.

[0018] Please refer to Figs. 1-3 The coating device for phenolic vinyl prepreg production in the embodiment comprises a processing chamber 1, the inner top wall of the processing chamber 1 is provided with an adjusting mechanism, the upper output end of the adjusting mechanism is provided with a spraying mechanism, and the lower output end of the adjusting mechanism is provided with a uniform mechanism.

[0019] In the embodiment, the uniform mechanism comprises a limiting sliding groove 11, a fixed plate 15 and a speed reducer 18. The number of the limiting sliding grooves 11 is two, the limiting sliding grooves 11 are fixedly installed at the lower output end of the adjusting mechanism, the limiting sliding blocks 12 are slidably installed in the limiting sliding grooves 11, the uniform scrapers 13 are fixedly installed in the limiting sliding blocks 12, the baffles 14 are fixedly installed on the front side of the uniform scraper 13 and the rear side of the uniform scraper 13, the fixed plate 15 is fixedly installed at the lower output end of the adjusting mechanism, the fixed plate 15 is located between the front uniform scraper 13 and the rear uniform scraper 13, the double screw 17 is rotatably installed in the fixed plate 15, the movable sleeves 16 are threadedly installed on the outer portion of the double screw 17, the left movable sleeve 16 is fixedly connected with the front uniform scraper 13, the right movable sleeve 16 is fixedly connected with the rear uniform scraper 13, the fixed plate 15 is located between the left movable sleeve 16 and the right movable sleeve 16, and the speed reducer 18 is fixedly installed at the lower output end of the adjusting mechanism, and the output end of the speed reducer 18 is fixedly connected with the left end of the double screw 17.

[0020] It should be noted that the baffles 14 are arranged to prevent the uniform scraper 13 from leaking paint to the surface of the film, paper and the like during uniform coating.

[0021] Specifically, when the surface of different width films, paper and the like is coated, the deceleration motor 18 is started to drive the double-head screw rod 17 to rotate, so that the left and right movable sleeves 16 drive the front and rear uniform scrapers 13 to move in opposite directions inside the limiting sliding groove 11, thereby adapting to different width films, paper and the like for uniform coating.

[0022] In the embodiment, the adjusting mechanism includes a support frame 2 fixedly installed on the inner top wall of the processing chamber 1, a first adjusting cylinder 3 fixedly installed inside the support frame 2, an extension frame 6 fixedly installed at the output end of the first adjusting cylinder 3, a vertical rod 4 fixedly installed at the top of the left and right ends of the extension frame 6, the vertical rod 4 being slidingly installed inside the support frame 2, a second adjusting cylinder 5 fixedly installed at the bottom of the left and right ends of the extension frame 6, and a bearing frame 10 fixedly installed at the output end of the second adjusting cylinder 5.

[0023] The vertical rod 4 is arranged to make the extension frame 6 operate more stably.

[0024] Specifically, the first adjusting cylinder 3 is arranged to drive the extension frame 6 to adjust the spraying height of the spraying mechanism, thereby being applicable to the surface coating of films, paper and the like of different thicknesses; and the second adjusting cylinder 5 is arranged to adjust the height of the bearing frame 10, thereby being applicable to the uniform coating of films, paper and the like of different thicknesses by the uniform mechanism.

[0025] In the embodiment, the spraying mechanism includes a transportation pipeline 7 fixedly installed at the bottom front end of the extension frame 6, a plurality of coating nozzles 8 fixedly and communicatively installed at the bottom of the transportation pipeline 7, an electromagnetic valve 9 fixedly installed outside the inlet of the coating nozzle 8, a limiting sliding groove 11 and a fixed plate 15 fixedly installed inside the bearing frame 10, a deceleration motor 18 fixedly installed outside the bearing frame 10, and the coating nozzle 8 located at the front side of the uniform scraper 13.

[0026] Specifically, the first adjusting cylinder 3 is started to adjust the height of the coating nozzle 8 according to the thickness of the film, paper and the like, and then the electromagnetic valve 9 is opened according to the width of the film, paper and the like, so that the coating nozzle 8 is opened quantitatively and adaptively, and the spraying of coating material is performed as needed, thereby improving the coating efficiency and reducing the cost.

[0027] It is to be understood that the terminology used herein is for the purpose of describing particular embodiments only and is not intended to be limiting; it is not intended to exclude myriad other embodiments of the present application that other inventors can develop based on the same general inventive concepts embodied by the described embodiments. That is, although the present application is described in terms of particular embodiments and implementations, it is to be understood that the terminology used is for the purpose of descriptive clarity and that it is intended to be limited only by the words recited in the appended claims. The scope of the present application shall be limited only by the claims.

[0028] While the embodiments of the present application have been shown and described with respect to particular embodiments thereof, it will be understood by those skilled in the art that various changes in form and details can be made therein without departing from the spirit and scope of the application. Therefore, the scope of the application should not be limited by the embodiments, but should be defined only in accordance with the following claims and their equivalents.

Claims

1. A phenolic vinyl prepreg production coating device characterized by, Including processing room (1), the inner top wall of processing room (1) is provided with adjusting mechanism, the upper output end of adjusting mechanism is provided with spraying mechanism, the lower output end of adjusting mechanism is provided with uniform mechanism; The uniform mechanism includes a limiting sliding groove (11), a fixed plate (15) and a speed reducer motor (18), the limiting sliding groove (11) is fixedly installed on the lower output end of the adjusting mechanism, the limiting sliding groove (11) is slidably installed with a limiting sliding block (12) inside, the limiting sliding block (12) is fixedly installed with a uniform scraper (13) inside, the front side of the uniform scraper (13) is fixedly installed with a baffle (14) on the left side of the front side, the fixed plate (15) is fixedly installed on the lower output end of the adjusting mechanism, the fixed plate (15) is located between the front and rear uniform scrapers (13), the fixed plate (15) is rotatably installed with a double-head screw rod (17) inside, the double-head screw rod (17) is externally threadedly installed with two movable sleeves (16), the left movable sleeve (16) is fixedly connected with the front uniform scraper (13), the right movable sleeve (16) is fixedly connected with the rear uniform scraper (13), the fixed plate (15) is located between the left and right movable sleeves (16), the speed reducer motor (18) is fixedly installed on the lower output end of the adjusting mechanism, and the output end of the speed reducer motor (18) is fixedly connected with the left end of the double-head screw rod (17).

2. The coating device for producing a phenolic vinyl prepreg according to claim 1, wherein: The adjusting mechanism includes a support frame (2), the support frame (2) is fixedly installed on the inner top wall of the processing room (1), the first adjusting cylinder (3) is fixedly installed inside the support frame (2), the output end of the first adjusting cylinder (3) is fixedly installed with an extension frame (6), the vertical rods (4) are fixedly installed at the top and both ends of the extension frame (6), the vertical rods (4) are slidably installed inside the support frame (2), the second adjusting cylinder (5) is fixedly installed at the bottom and both ends of the extension frame (6), and the output end of the second adjusting cylinder (5) is fixedly installed with a bearing frame (10).

3. A phenolic vinyl prepreg production coating device according to claim 2, wherein: The spraying mechanism includes a conveying pipeline (7), the conveying pipeline (7) is fixedly installed at the bottom of the front end of the extension frame (6), the conveying pipeline (7) is fixedly and communicated with a plurality of coating nozzles (8), and the inlet of the coating nozzle (8) is fixedly installed with an electromagnetic valve (9) outside.

4. The coating device for producing a phenolic vinyl prepreg according to claim 3, wherein: The limiting sliding groove (11) and the fixed plate (15) are fixedly installed inside the bearing frame (10), the speed reducer motor (18) is fixedly installed outside the bearing frame (10), and the coating nozzle (8) is located in front of the uniform scraper (13).

Images