Auxiliary device for forming microporous membrane

Abstract

The utility model discloses a microporous membrane forming auxiliary device, and belongs to the technical field of microporous membrane forming devices, the microporous membrane forming auxiliary device comprises a forming frame and a mounting frame fixed in the forming frame, the top end of the mounting frame is fixedly provided with an aerogel heat insulation plate, and the inner wall of the mounting frame is fixedly provided with a heat conduction plate; wherein sliding grooves are symmetrically formed in the two ends of the mounting frame, a plurality of trepanning needles are fixed to the top end of the heat conduction plate in an annular array mode, a microporous membrane body is arranged at the top end of the aerogel heat insulation plate, and a first forming roller and a second forming roller which are used for extruding the microporous membrane body are arranged at the two ends of the forming frame in a sliding mode correspondingly; according to the microporous membrane forming auxiliary device, heat of the electric heating plate is transmitted to the hole opening needles through the heat conduction plate, the hole opening needles conduct hot melting hole opening on the microporous membrane body, the hole opening efficiency of the microporous membrane body is improved, meanwhile, the aerogel heat insulation plate blocks the heat of the heat conduction plate, and the situation that the surface temperature of the microporous membrane body is too high, and consequently shrinkage occurs is avoided.

Description

TECHNICAL FIELD

[0001] The utility model belongs to the technical field of microporous membrane forming device, and specifically relates to microporous membrane forming auxiliary device. BACKGROUND

[0002] Polytetrafluoroethylene microporous membrane is a high-performance microporous membrane with polytetrafluoroethylene as a base material, and has the advantages of uniform pore size distribution, high porosity, good elasticity, good flexibility, high temperature resistance, corrosion resistance and the like. Microporous membrane forming is a technology for preparing a microporous structure film, and microporous membranes with various characteristics have been used in many modern products, including storage products for flower soil and the like.

[0003] At present, the existing microporous membrane needs to be perforated by using equipment in the production process, and the traditional methods include needle punching and hot melting, the needle punching is easy to cause the microporous membrane to be damaged and torn, and the heat generated by the hot melting causes the microporous membrane to be heated and shrunk due to high temperature. UTILITY MODEL CONTENTS

[0004] (1) Technical problem to be solved

[0005] In view of the defects of the prior art, the purpose of the utility model is to provide a microporous membrane forming auxiliary device, which aims to solve the technical problems that the needle punching of the prior art is easy to cause the microporous membrane to be damaged and torn, and the heat generated by the hot melting causes the microporous membrane to be heated and shrunk due to high temperature.

[0006] (2) Technical scheme

[0007] In order to solve the above technical problems, the utility model provides such microporous membrane forming auxiliary device, the microporous membrane forming auxiliary device includes forming frame and fixed installation frame in forming frame, the top of installation frame is fixed with aerogel heat insulation board, and the inner wall of installation frame is fixed with heat conduction plate, wherein the both ends of installation frame are symmetrically provided with sliding groove, the top of heat conduction plate is fixed with a plurality of perforated needles in annular array, the top of aerogel heat insulation board is provided with microporous membrane body, wherein the both ends of forming frame are respectively provided with first forming roller and second forming roller for extruding microporous membrane body.

[0008] When the technical solution is used, the aerogel thermal insulation plate is fixed at the top end of the mounting frame, the opening needle at the top end of the heat conduction plate is inlaid in the through hole of the aerogel thermal insulation plate, the microporous membrane body is attached to the outer wall of the aerogel thermal insulation plate when being perforated, the heat of the electric heating plate is transmitted to the opening needle through the heat conduction plate, the opening needle performs hot melting perforation on the microporous membrane body, the perforation efficiency of the microporous membrane body is improved, meanwhile, the aerogel thermal insulation plate blocks the heat of the heat conduction plate, and the shrinkage of the microporous membrane body caused by the excessively high surface temperature of the microporous membrane body is avoided; the protruding portions are arranged at both ends of the aerogel thermal insulation plate, the first forming roller and the second forming roller are driven to extrude the microporous membrane body and attach the surface of the aerogel thermal insulation plate after the multiple electric push rods are started, meanwhile, the protruding portions avoid the contact between the microporous membrane body and the mounting frame, and the perforation effect of the microporous membrane body is improved.

[0009] Preferably, the electric push rod is inlaid and fixed in the bottom wall of the chute, and the bottom ends of the first forming roller and the second forming roller are respectively abutted with both ends of the microporous membrane.

[0010] Further, the top ends of the multiple electric push rods are respectively fixedly connected with the first forming roller and the second forming roller, and the same two electric push rods are synchronously moved.

[0011] Further, multiple through holes are formed in the aerogel thermal insulation plate, the opening needle is inlaid in the through hole, and the opening needle is protrudingly arranged at the top end of the aerogel thermal insulation plate.

[0012] Further, the inner wall of the heat conduction plate is fixed with multiple electric heating plates, and the two ends of the heat conduction plate are fixed with mounting portions.

[0013] Further, the inner walls of the mounting frame are equally spaced to form screw holes, and the side walls of the mounting portions are provided with bolts which are screwed into the screw holes.

[0014] Further, the two ends of the aerogel thermal insulation plate are provided with protruding portions, and the side walls of the protruding portions are abutted with the microporous membrane body.

[0015] (3) Beneficial effects

[0016] Compared with the prior art, the beneficial effects of the utility model lie in that:

[0017] The utility model discloses a mounting frame is provided with the aerogel thermal insulation plate, the heat conduction plate and the electric heating plate, the aerogel thermal insulation plate is inlaid in the through hole of the heat conduction plate, and the microporous membrane body is attached to the outer wall of the aerogel thermal insulation plate when being perforated, the heat of the electric heating plate is transmitted to the opening needle through the heat conduction plate, the opening needle performs hot melting perforation on the microporous membrane body, the perforation efficiency of the microporous membrane body is improved, and the shrinkage of the microporous membrane body caused by the excessively high surface temperature of the microporous membrane body is avoided.

[0018] By setting the protruding parts on both ends of the aerogel thermal insulation plate, the multiple electric push rods drive the first forming roller and the second forming roller to extrude the microporous membrane body to be attached to the surface of the aerogel thermal insulation plate after being started, and the protruding parts avoid the contact between the microporous membrane body and the mounting frame, thereby improving the punching effect of the microporous membrane body. BRIEF DESCRIPTION OF DRAWINGS

[0019] In order to more clearly illustrate the technical solutions in the embodiments of the present application or the prior art, the drawings needed to be used in the embodiments or prior art description will be briefly introduced below. Obviously, the drawings in the following description are only some embodiments of the present application, and other drawings can be obtained by those skilled in the art without creative labor on the basis of these drawings.

[0020] Figure 1 It is a structural schematic diagram of the utility model;

[0021] Figure 2 It is a structural schematic diagram of the utility model Figure 1 It is an enlarged schematic diagram of the structure at A in the utility model;

[0022] Figure 3 It is a sectional view structural schematic diagram of the utility model;

[0023] Figure 4 It is a sectional view structural schematic diagram of the utility model Figure 3 It is an enlarged schematic diagram of the structure at B in the utility model.

[0024] The marks in the drawings are: 1, forming frame; 2, first forming roller; 3, microporous membrane body; 4, second forming roller; 5, sliding groove; 6, electric push rod; 7, mounting frame; 8, heat conduction plate; 9, electric heating plate; 10, punching needle; 11, through hole; 12, aerogel thermal insulation plate; 13, protruding part; 14, mounting part; 15, screw hole; 16, bolt. DETAILED DESCRIPTION

[0025] The technical solutions in the embodiments of the present application will be described clearly and completely below with reference to the drawings in the embodiments of the present application. Obviously, the described embodiments are only some embodiments of the present application, not all embodiments. Based on the embodiments in the present application, all other embodiments obtained by those skilled in the art without creative labor are within the scope of protection of the present application.

[0026] The specific embodiment is a microporous membrane forming auxiliary device, and its structural schematic diagram is as shown in Figure 1 and Figure 2As shown, the microporous membrane forming auxiliary device comprises a forming frame 1 and a mounting frame 7 fixed in the forming frame 1, the top end of the mounting frame 7 is fixed with an aerogel heat insulation plate 12, and the inner wall of the mounting frame 7 is fixed with a heat conduction plate 8, wherein the two ends of the mounting frame 7 are symmetrically provided with sliding grooves 5, the top end of the heat conduction plate 8 is annularly arranged with a plurality of perforating needles 10, and the top end of the aerogel heat insulation plate 12 is provided with a microporous membrane body 3, wherein the two ends of the forming frame 1 are respectively slidably provided with a first forming roller 2 and a second forming roller 4 for extruding the microporous membrane body 3.

[0027] The bottom wall of the sliding groove 5 is embedded with an electric push rod 6, the bottom ends of the first forming roller 2 and the second forming roller 4 are respectively abutted with the two ends of the microporous membrane, the top ends of the plurality of electric push rods 6 are respectively fixedly connected with the first forming roller 2 and the second forming roller 4, and the same two electric push rods 6 move synchronously, a plurality of through holes 11 are formed in the aerogel heat insulation plate 12, the perforating needles 10 are embedded in the through holes 11, and the perforating needles 10 are protrudingly arranged at the top end of the aerogel heat insulation plate 12, the perforating needles 10 at the top end of the heat conduction plate 8 are embedded in the through holes 11 of the aerogel heat insulation plate 12, and the plurality of electric push rods 6 drive the first forming roller 2 and the second forming roller 4 to extrude the microporous membrane body 3 and the surface of the aerogel heat insulation plate 12 after being started, and the protruding part 13 avoids the contact between the microporous membrane body 3 and the mounting frame 7, thereby improving the perforating effect of the microporous membrane body 3.

[0028] As shown in Figure 3 and Figure 4 , the inner wall of the heat conduction plate 8 is fixed with a plurality of electric heating plates 9, and the two ends of the heat conduction plate 8 are fixed with mounting parts 14, the inner wall of the mounting frame 7 is equally provided with screw holes 15 on both sides, the side wall of the mounting part 14 is provided with a threaded bolt 16 inserted into the screw hole 15, the two ends of the aerogel heat insulation plate 12 are provided with protruding parts 13, the side wall of the protruding part 13 is abutted with the microporous membrane body 3, the microporous membrane body 3 is abutted with the outer wall of the aerogel heat insulation plate 12 during perforation, the heat of the electric heating plate 9 is transmitted to the perforating needle 10 through the heat conduction plate 8, so that the perforating needle 10 performs hot melting perforation on the microporous membrane body 3, thereby improving the perforation efficiency of the microporous membrane body 3, and the aerogel heat insulation plate 12 blocks the heat of the heat conduction plate 8, thereby avoiding the shrinkage of the microporous membrane body 3 due to the high surface temperature.

[0029] Working principle: when the device of the technical solution is used, the opening needle 10 at the top end of the heat conduction plate 8 is embedded in the through hole 11 of the aerogel heat insulation plate 12, the microporous membrane body 3 is fitted with the outer wall of the aerogel heat insulation plate 12 when the opening is performed, the heat of the electric heating plate 9 is transmitted to the opening needle 10 through the heat conduction plate 8, the opening needle 10 performs hot melting opening on the microporous membrane body 3, the opening efficiency of the microporous membrane body 3 is improved, at the same time, the aerogel heat insulation plate 12 blocks the heat of the heat conduction plate 8, the situation that the surface temperature of the microporous membrane body 3 is too high and shrinks is avoided, the first forming roller 2 and the second forming roller 4 are driven by the multiple electric push rods 6 after being started to extrude the microporous membrane body 3 and the surface of the aerogel heat insulation plate 12 to be fitted, at the same time, the convex part 13 avoids the contact between the microporous membrane body 3 and the mounting frame 7, the opening effect of the microporous membrane body 3 is improved, the conveying rollers for conveying and positioning the microporous membrane body 3 are arranged at both ends of the forming frame 1, the microporous membrane body 3 is fitted with the outer wall of the aerogel heat insulation plate 12 when the forming roller is extruded downward.

[0030] All the technical features in the embodiment can be freely combined according to actual needs.

[0031] Finally, it should be noted that: the above only describes preferred embodiments of the present application and is not intended to limit the present application, although the present application has been described in detail with reference to the foregoing embodiments, for those skilled in the art, the technical solutions recorded in the foregoing embodiments can be modified, or some technical features can be replaced, any modification, equivalent replacement, improvement, etc. within the spirit and principles of the present application should be included in the protection scope of the present application.

Claims

1. A microporous membrane molding auxiliary device, the microporous membrane molding auxiliary device comprising a molding frame (1) and a mounting frame (7) fixed in the molding frame (1), characterized by, The top end of the mounting frame (7) is fixed with an aerogel heat insulation plate (12), and the inner wall of the mounting frame (7) is fixed with a heat conduction plate (8), wherein the two ends of the mounting frame (7) are symmetrically provided with sliding grooves (5), the top end of the heat conduction plate (8) is fixed with a plurality of perforated needles (10) in an annular array, the top end of the aerogel heat insulation plate (12) is provided with a microporous membrane body (3), and the two ends of the forming frame (1) are respectively provided with a first forming roller (2) and a second forming roller (4) for extruding the microporous membrane body (3).

2. The microporous membrane forming aid of claim 1, wherein The bottom wall of the sliding groove (5) is embeddedly fixed with an electric push rod (6), and the bottom ends of the first forming roller (2) and the second forming roller (4) respectively abut against the two ends of the microporous membrane.

3. The microporous membrane forming aid of claim 2, wherein The top ends of a plurality of the electric push rods (6) are respectively fixedly connected with the first forming roller (2) and the second forming roller (4), and the same two electric push rods (6) move synchronously.

4. The microporous membrane forming aid of claim 1, wherein A plurality of through holes (11) are formed in the aerogel heat insulation plate (12), the perforated needles (10) are embeddedly arranged in the through holes (11), and the perforated needles (10) are protrusively arranged at the top end of the aerogel heat insulation plate (12).

5. The microporous membrane forming aid of claim 1, wherein The inner wall of the heat conduction plate (8) is fixed with a plurality of electric heating plates (9), and the two ends of the heat conduction plate (8) are fixed with mounting portions (14).

6. The microporous membrane forming aid of claim 5, wherein The inner wall of the mounting frame (7) is provided with screw holes (15) at both sides at equal intervals, and the side wall of the mounting portion (14) is provided with a screw bolt (16) which is threadedly inserted into the screw hole (15).

7. The microporous membrane forming aid of claim 1, wherein The two ends of the aerogel heat insulation plate (12) are provided with protruding portions (13), and the side wall of the protruding portion (13) abuts against the microporous membrane body (3).

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