Double-sided coating device for polyimide sintered film

Abstract

The utility model provides a double-sided coating device for polyimide sintered film, which relates to the technical field of coating devices, and comprises a coating table, the top of the coating table close to the left side is fixedly connected with a syn-position assembly, the right side surface of the syn-position assembly is fixedly connected with a first spraying mechanism at the top of the coating table, and the right side surface of the syn-position assembly is fixedly connected with a second spraying mechanism at the top of the coating table. A first sintering mechanism is fixedly connected to the right side face of the first spraying mechanism, a guide assembly is fixedly connected to the right side face of the first sintering mechanism, and a second spraying mechanism is fixedly connected to the position, located on the top of the first sintering mechanism, of the left side face of the guide assembly. A second sintering mechanism is fixedly connected to the position, located at the top of the first spraying mechanism, of the left side face of the second spraying mechanism, and a power assembly is fixedly connected to the position, located at the top of the sequencing assembly, of the left side face of the second sintering mechanism. And the use effect is not influenced.

Description

TECHNICAL FIELD

[0001] The utility model relates to coating device technical field especially relates to a double -sided coating device for polyimide sintering film. BACKGROUND

[0002] Polyimide sintering film is with polyimide film as base material, on the single side or double -faced of polyimide with composite material, dry cutting and become adhesive tape, this adhesive tape is suitable for doing electrician wire winding H -class insulating material;

[0003] In the prior art, polyimide sintering film needs to be coated with composite material on the polyimide film base material in the process of production, after coating the composite material, the polyimide film is sintered at high temperature, and finally the formed adhesive tape is obtained, and the existing coating work is generally coated by using the coating machine, and when the coating machine coats the composite material on the polyimide sintering film, the composite material on the bottom surface of the polyimide sintering film is prone to drop under the action of gravity, so that the coating of the polyimide sintering film is not uniform, thereby affecting the use effect of the adhesive tape, therefore, the utility model provides a double -sided coating device for polyimide sintering film. UTILITY MODEL CONTENTS

[0004] The utility model discloses a double -sided coating device for polyimide sintering film, which can prevent the composite material on the bottom surface of the polyimide sintering film from dropping under the action of gravity, ensure the uniformity of the coating of the polyimide sintering film, and improve the use effect of the adhesive tape.

[0005] In order to achieve the above-mentioned purpose, the utility model adopts the following technical scheme:

[0006] A double -sided coating device for polyimide sintering film, comprising a coating table, the top of the coating table is close to the left side and is fixed with a order component, the right side of the order component and the top of the coating table are fixed with a first spraying mechanism, the right side of the first spraying mechanism is fixed with a first sintering mechanism, the right side of the first sintering mechanism is fixed with a guide component, the left side of the guide component and the top of the first sintering mechanism are fixed with a second spraying mechanism, the left side of the second spraying mechanism and the top of the first spraying mechanism are fixed with a second sintering mechanism, the left side of the second sintering mechanism and the top of the order component are fixed with a power component;

[0007] The first spraying mechanism and the second spraying mechanism each comprise a storage barrel, three paint heads are equidistantly arranged at the bottom of the storage barrel close to the center;

[0008] The first sintering mechanism and the second sintering mechanism each comprise a sintering box, a plurality of heating elements are fixedly connected to the inside of the sintering box close to the bottom, and a temperature sensor is fixedly connected to the inside of the sintering box close to the bottom and the left side.

[0009] The guiding assembly comprises a first supporting seat symmetrically fixed to the top of the coating table, and a first guiding roller is fixedly connected to the opposite side of the first supporting seat.

[0010] As a preferred scheme of the utility model, the order assembly comprises a second supporting seat symmetrically fixed to the top of the coating table, two second guiding rollers are symmetrically fixed to the opposite side of the second supporting seat, and the second guiding rollers are fixedly connected to the second supporting seat.

[0011] The technical effect of the above further scheme is that the order assembly can effectively order the polyimide film base material, so that the guiding assembly is guided and the power assembly winds the polyimide film base material.

[0012] As a preferred scheme of the utility model, the front of the first spraying mechanism is fixedly connected with a controller.

[0013] As a preferred scheme of the utility model, the inside of the storage barrel is fixedly connected with three delivery pumps, filters are communicated with the left side of the delivery pumps, a delivery pipe is communicated with the top of the delivery pump, the delivery pipe penetrates through the bottom of the storage barrel, an adjusting valve is communicated with the side, away from the delivery pump, of the delivery pipe and located at the bottom of the storage barrel, and the adjusting valve is communicated with the paint head.

[0014] As a preferred scheme of the utility model, a maintenance opening is formed in the top of the storage barrel, and a maintenance cover is sleeved with the periphery of the maintenance opening.

[0015] The technical effect of the above further scheme is that the maintenance cover and the maintenance opening facilitate the maintenance of the inside of the storage barrel.

[0016] As a preferred scheme of the utility model, a feeding pipe is communicated with the front of the storage barrel, and an electric control valve is sleeved with the periphery of the feeding pipe.

[0017] As a preferred scheme of the utility model, the power assembly comprises a third supporting seat symmetrically arranged, a winding roller is rotatably connected to the opposite side of the third supporting seat, a stepping motor is fixedly connected to the front of the third supporting seat, and the output end of the stepping motor is fixedly connected with the winding roller.

[0018] The first spraying mechanism and the first sintering mechanism and the second spraying mechanism and the second sintering mechanism are all fixedly connected with the portal frame.

[0019] The technical effect of the further scheme is that the portal frame can effectively support the first spraying mechanism and the first sintering mechanism and the second spraying mechanism and the second sintering mechanism, and facilitate the polyimide film to pass through.

[0020] Compared with the prior art, the polyimide film can be effectively guided and oriented by the in-order assembly, wrinkles on the surface of the polyimide film can be prevented, the in-order assembly can effectively provide the polyimide film with intermediate support, the polyimide film can be turned, the bottom surface of the polyimide film can be converted into a top surface, the polyimide film can be effectively wound by the power assembly, the first spraying mechanism can spray the top surface of the polyimide film entering from the in-order assembly, the first sintering mechanism can sinter and shape the front surface, the second spraying mechanism can spray the surface originally located on the bottom surface and located on the top surface after being turned over by the guide assembly, and the second sintering mechanism can sinter and shape the surface, so that the two surfaces of the polyimide film can be uniformly coated, and the coating is not uneven due to gravity.

[0021] In the utility model, through the setting of in-order assembly, in-order assembly can effectively guide polyimide film and order, simultaneously prevent its surface appear wrinkle, and guide assembly can effectively provide polyimide film with halfway support, and can make polyimide film turn, make polyimide film bottom surface conversion into top surface, and power assembly can effectively wind polyimide film, and first spraying mechanism can spray the top surface of polyimide film from in-order assembly, and first sintering mechanism can sinter and shape the front surface, and second spraying mechanism can spray the surface originally located on the bottom surface and located on the top surface after being turned over by guide assembly, and second sintering mechanism can sinter and shape the surface, so that the two surfaces of the polyimide film can be uniformly coated, and the coating is not uneven due to gravity. BRIEF DESCRIPTION OF DRAWINGS

[0022] Figure 1 It is the whole structure schematic diagram of the utility model;

[0023] Figure 2 It is the part mechanism schematic diagram of the utility model;

[0024] Figure 3 It is the inside plane structure schematic diagram of the utility model storage barrel;

[0025] Figure 4 It is the inside plane structure schematic diagram of the utility model sintering box.

[0026] Legend: 1, coating table; 2, first spraying mechanism; 201, second support seat; 202, second guide roller; 3, first spraying mechanism; 301, storage barrel; 3011, conveying pump; 3012, filter; 3013, conveying pipe; 3014, regulating valve; 3015, manhole; 3016, manhole cover; 3017, feeding pipe; 3018, electric control valve; 302, coating head; 303, controller; 4, first sintering mechanism; 401, sintering box; 402, heating piece; 403, temperature sensor; 5, guide assembly; 501, first support seat; 502, first guide roller; 6, second spraying mechanism; 7, second sintering mechanism; 8, power assembly; 801, third support seat; 802, winding roller; 803, stepping motor; 9, gantry. DETAILED DESCRIPTION

[0027] The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to 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 of the present application. Based on the embodiments of 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.

[0028] In order to facilitate understanding of the present application, the present application will be more fully described below with reference to the related description, and several embodiments of the present application are given. However, the present application can be realized in many different forms, and is not limited to the embodiments described herein. On the contrary, the purpose of providing these embodiments is to make the disclosure of the present application more thorough and comprehensive.

[0029] It should be noted that when an element is referred to as being "fixed to" another element, it can be directly on the other element or there can be a middle element. When an element is referred to as being "connected" to another element, it can be directly connected to the other element or there can be a middle element. The terms "vertical", "horizontal", "left", "right", and similar expressions used herein are for illustrative purposes only.

[0030] Unless otherwise defined, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which the present application belongs. The terminology used in the description of the present application herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the present application. As used herein, the term "and / or" includes any and all combinations of one or more of the associated listed items.

[0031] Embodiment 1

[0032] As Figures 1-4As shown, the utility model provides a technical scheme: a double -sided coating device for polyimide sintering film, including coating table 1, the top of coating table 1 is close to left side place and is fixed with the order component 2, the right side of order component 2 and the top of coating table 1 are fixed with first spraying mechanism 3, the right side of first spraying mechanism 3 is fixed with first sintering mechanism 4, the right side of first sintering mechanism 4 is fixed with guide assembly 5, the left side of guide assembly 5 and the top of first sintering mechanism 4 are fixed with second spraying mechanism 6, the left side of second spraying mechanism 6 and the top of first spraying mechanism 3 are fixed with second sintering mechanism 7, the left side of second sintering mechanism 7 and the top of order component 2 are fixed with power assembly 8, and first spraying mechanism 3 and second spraying mechanism 6 all include storage barrel 301, three coating heads 302 are installed at the bottom of storage barrel 301 near the center equidistantly, and first sintering mechanism 4 and second sintering mechanism 7 all include sintering box 401, a plurality of heating pieces 402 are fixed in the inside of sintering box 401 near the bottom, a temperature sensor 403 is fixed in the inside of sintering box 401 near the bottom left side, guide assembly 5 includes the first support seat 501 of symmetry fixed in the top of coating table 1, the opposite side of first support seat 501 is fixed with the first guide roller 502, and the first guide roller 502 is rotatably connected with the first support seat 501, to conveniently guide polyimide film.

[0033] Example 2

[0034] As Figures 1-4 shown, order component 2 includes the second support seat 201 of symmetry fixed in the top of coating table 1, the opposite side of second support seat 201 is fixed with the two second guide rollers 202 of symmetry, and the second guide rollers 202 are fixed with the second support seat 201, to effectively guide polyimide film in order.

[0035] The front of first spraying mechanism 3 is fixed with a controller 303, to conveniently control the equipment.

[0036] The inside of storage barrel 301 is fixed with three delivery pumps 3011, the left side of each delivery pump 3011 is communicated with a filter 3012, the top of delivery pump 3011 is communicated with a delivery pipe 3013, the delivery pipe 3013 penetrates the bottom of storage barrel 301, the side, away from delivery pump 3011, of delivery pipe 3013 and located at the bottom of storage barrel 301 is communicated with an adjusting valve 3014, the adjusting valve 3014 is communicated with the coating head 302, to conveniently deliver composite material.

[0037] The top of storage barrel 301 is provided with an access hole 3015, and the access hole 3015 is provided with a maintenance cover 3016, to conveniently maintain the equipment.

[0038] The front face of the storage barrel 301 is communicated with a feeding pipe 3017, and an electric control valve 3018 is arranged on the periphery of the feeding pipe 3017, so that feeding is facilitated.

[0039] The power assembly 8 comprises a third supporting base 801 which is symmetrically arranged, and a winding roller 802 is rotatably connected to the opposite side surface of the third supporting base 801; a stepping motor 803 is fixed to the front face of the third supporting base 801, and the output end of the stepping motor 803 is fixed to the winding roller 802, so that the polyimide film can be conveniently wound.

[0040] The bottom of the first spraying mechanism 3 and the first sintering mechanism 4 and the bottom of the second spraying mechanism 6 and the second sintering mechanism 7 are fixed with a gantry 9, so that support can be effectively provided.

[0041] The working process of the polyimide sintering film double-sided coating device is as follows: when the polyimide sintering film double-sided coating device is used, firstly, the polyimide film base material is pulled through the sequential assembly 2, and then the polyimide film base material is pulled through the first spraying mechanism 3 and the first sintering mechanism 4, and then the polyimide film base material is pulled through the second spraying mechanism 6 and the second sintering mechanism 7, and finally the initial end of the polyimide film is fixed on the power assembly 8, and then the power assembly 8 is started, the polyimide film is pulled, and at the same time, the first spraying mechanism 3 sprays the composite material on the top surface of the polyimide film, and as the polyimide film is pulled, the sprayed place is sintered through the first sintering mechanism 4, and as the polyimide film is continuously pulled, the sintered top surface is guided through the guide assembly 5, at this time, the sintered top surface becomes the bottom surface, and the bottom surface which has not been coated is located on the top surface at this time, and as the winding continues, the uncoated top surface is pulled through the second spraying mechanism 6, and the uncoated top surface is sprayed with the composite material, and then the uncoated top surface is sintered through the second sintering mechanism 7, and finally the double-sided coated product is wound by the power assembly 8.

[0042] Although the embodiments of the present application have been shown and described, it should be understood by those skilled in the art that various changes, modifications, replacements and variations can be made to the embodiments without departing from the principles and spirits of the present application, and the scope of the present application is defined by the appended claims and their equivalents.

Claims

1. A double-sided coating device for polyimide sintering film, comprising a coating table (1), characterized in that: The top of the coating table (1) is fixed with a sequence component (2) near the left side, the right side of the sequence component (2) and the top of the coating table (1) are fixed with a first spraying mechanism (3), the right side of the first spraying mechanism (3) is fixed with a first sintering mechanism (4), the right side of the first sintering mechanism (4) is fixed with a guide component (5), the left side of the guide component (5) and the top of the first sintering mechanism (4) are fixed with a second spraying mechanism (6), the left side of the second spraying mechanism (6) and the top of the first spraying mechanism (3) are fixed with a second sintering mechanism (7), and the left side of the second sintering mechanism (7) and the top of the sequence component (2) are fixed with a power component (8). The first spraying mechanism (3) and the second spraying mechanism (6) both comprise a storage barrel (301), and three paint heads (302) are equidistantly installed on the bottom of the storage barrel (301) near the center. The first sintering mechanism (4) and the second sintering mechanism (7) both comprise a sintering box (401), a plurality of heating elements (402) are fixed inside the sintering box (401) near the bottom, and a temperature sensor (403) is fixed inside the sintering box (401) near the bottom left side. The guide component (5) comprises a first support seat (501) symmetrically fixed on the top of the coating table (1), and a first guide roller (502) is fixed on the opposite side of the first support seat (501).

2. The apparatus according to claim 1, wherein: The sequence component (2) comprises a second support seat (201) symmetrically fixed on the top of the coating table (1), and two second guide rollers (202) are symmetrically fixed on the opposite side of the second support seat (201).

3. The apparatus according to claim 1, wherein: The front of the first spraying mechanism (3) is fixed with a controller (303).

4. The apparatus according to claim 1, wherein: The inside of the storage barrel (301) is fixed with three delivery pumps (3011), the left side of each delivery pump (3011) is communicated with a filter (3012), the top of each delivery pump (3011) is communicated with a delivery pipe (3013) penetrating through the bottom of the storage barrel (301), the side, away from the delivery pump (3011), of the delivery pipe (3013) and the bottom of the storage barrel (301) are communicated with an adjusting valve (3014), and the adjusting valve (3014) is communicated with the paint head (302).

5. The apparatus according to claim 1, wherein: The top of the storage barrel (301) is provided with an inspection hole (3015), and the periphery of the inspection hole (3015) is sleeved with an inspection cover (3016).

6. The apparatus according to claim 1, wherein: The front of the storage barrel (301) is communicated with a feeding pipe (3017), and the periphery of the feeding pipe (3017) is sleeved with an electric control valve (3018).

7. The apparatus according to claim 1, wherein: The power assembly (8) comprises symmetrically installed third support seats (801), opposite sides of the third support seats (801) are rotationally connected with winding rollers (802), front surfaces of the third support seats (801) are fixedly connected with stepping motors (803), and output ends of the stepping motors (803) are fixedly connected with the winding rollers (802).

8. The apparatus according to claim 1, wherein: Bottoms of the first spraying mechanism (3) and the first sintering mechanism (4) and the second spraying mechanism (6) and the second sintering mechanism (7) are fixedly connected with gantries (9).

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