CN110917725A

CN110917725A - PTFE film filter material coating device

Info

Publication number: CN110917725A
Application number: CN201911124481.6A
Authority: CN
Inventors: 袁超; 刘军
Original assignee: ANHUI LISIDA NET INDUSTRY Co Ltd
Current assignee: ANHUI LISIDA NET INDUSTRY Co Ltd
Priority date: 2019-11-18
Filing date: 2019-11-18
Publication date: 2020-03-27

Abstract

The invention discloses a PTFE (polytetrafluoroethylene) film filtering material coating device which comprises a machine table, wherein a film coating box is fixedly arranged in the middle of the top of the machine table, a support is vertically and fixedly connected to the rear side of the machine table, an electric push rod is vertically and downwardly fixedly arranged in the middle of the top of the support, the lower end face of the telescopic end of the electric push rod is vertically fixed in the middle of the top of a top plate, and an arc-shaped air bag is fixedly and compositely connected to the bottom of. According to the invention, when film covering is carried out, the electric push rod drives the arc-shaped air bag to descend, the film is firstly pressed on the film-covered plate at the middle position of the bottom of the arc-shaped air bag, and the film is covered and pressed on the film-covered plate from the middle to two sides along with the continuous descending and deformation of the arc-shaped air bag, so that the condition of bubbles is avoided, and the arc-shaped air bag cannot damage the film.

Description

PTFE film filter material coating device

Technical Field

The invention relates to the technical field of PTFE (polytetrafluoroethylene) film coating, in particular to a PTFE film coating filter material device.

Background

At present, the performance of PTFE film is very excellent, but the application is limited because of the defects of lower strength, difficult adhesion and the like. Therefore, people hope that the PTFE film is compounded with other materials to form a composite film with perfect performance, other plate materials need to be combined in the film covering process, and a downward pressing covering mode is directly adopted, but the existing covering directly adopts a straight plate to the PTFE film, and once a hard pressing plate is very easy to cause extrusion damage to the film, the original structure of the film is damaged; secondly, the coating is placed straightly, so that bubbles are easily generated.

Disclosure of Invention

The invention aims to provide a PTFE film filter material coating device, which solves the problems in the background technology.

In order to achieve the purpose, the invention provides the following technical scheme: a PTFE (polytetrafluoroethylene) film filter material coating device comprises a machine table, wherein a film coating box is fixedly arranged in the middle of the top of the machine table, a support is vertically and fixedly connected to the rear side of the machine table, an electric push rod is vertically and downwardly fixedly arranged in the middle of the top of the support, the lower end face of the telescopic end of the electric push rod is vertically fixed in the middle of the top of a top plate, and an arc-shaped air bag is fixedly and compositely connected to the bottom of;

nine uniformly distributed rubber suction pipes are fixedly communicated with the top of the film covering box, an exhaust pipe is vertically and fixedly communicated with the middle position of the bottom of the film covering box, the tail end of the exhaust pipe is fixedly communicated with an exhaust port of a negative pressure pump, and film covered plates are overlapped on the plurality of equidistantly distributed rubber suction pipes.

In a preferred embodiment of the present invention, the valve is vertically and fixedly communicated with the middle position of the top left side of the top plate.

As a preferred embodiment of the invention, film guide rollers are vertically and fixedly arranged on the machine tables positioned at the left side and the right side of the film laminating box, and the film guide rollers are rubber guide rollers.

In a preferred embodiment of the present invention, the width of the arc-shaped air bag is equal to the width of the bellows.

In a preferred embodiment of the present invention, the arc airbag is made of rubber, and the top plate is made of PEEK engineering plastics.

Compared with the prior art, the invention has the following beneficial effects:

1. according to the invention, when film covering is carried out, the electric push rod drives the arc-shaped air bag to descend, the film is firstly pressed on the film-covered plate at the middle position of the bottom of the arc-shaped air bag, and the film is covered and pressed on the film-covered plate from the middle to two sides along with the continuous descending and deformation of the arc-shaped air bag, so that the condition of bubbles is avoided, and the arc-shaped air bag cannot damage the film.

2. The film covering box comprises a film covering box body, a negative pressure pump, a film covering plate block, a negative pressure pump and a film covering plate block, wherein the film covering box body is provided with a plurality of rubber suction pipes, the rubber suction pipes are arranged on the film covering box body, the film covering plate block is arranged on the rubber suction pipes, the rubber suction pipes are arranged on the rubber suction pipes, and the film covering plate block is arranged on the film covering box body.

Drawings

Other features, objects and advantages of the invention will become more apparent upon reading of the detailed description of non-limiting embodiments with reference to the following drawings:

FIG. 1 is a schematic diagram of the distribution structure of the bracket of the PTFE film filter material coating device on a machine platform;

FIG. 2 is a schematic diagram of the distribution structure of the membrane guide rollers of the PTFE film filter material coating device on the machine;

FIG. 3 is a schematic diagram showing the distribution position of rubber suction tubes on a membrane-covered box of the PTFE membrane filter material-covered device of the present invention;

FIG. 4 is a schematic perspective view of an arc-shaped air bag and a top plate of the PTFE film filter material coating device of the present invention.

In the figure: the device comprises a machine table 1, a film covering box 2, a support 3, an electric push rod 4, an inflating valve 5, a film covering plate 6, a film guide roller 7, an exhaust tube 8, a negative pressure pump 9, a rubber suction tube 10, an arc-shaped air bag 11 and a top plate 12.

Detailed Description

In order to make the technical means, the creation characteristics, the achievement purposes and the effects of the invention easy to understand, the invention is further described with the specific embodiments.

Referring to fig. 1-4, the present invention provides a technical solution: a PTFE film filtering material coating device comprises a machine table 1, a film coating box 2 is fixedly arranged at the middle position of the top of the machine table 1, a support 3 is vertically and fixedly connected to the rear side of the machine table 1, an electric push rod 4 is fixedly arranged at the middle position of the top of the support 3 vertically downwards, the lower end face of the telescopic end of the electric push rod 4 is vertically fixed at the middle position of the top face of a top plate 12, an arc-shaped air bag 11 is fixedly and compositely connected to the bottom of the top plate 12, when film coating is carried out, the electric push rod 4 drives the arc-shaped air bag 11 to descend, the film is firstly laminated on a coated plate block 6 at the middle position of the bottom of the arc-shaped air bag 11, the film is continuously descended and deformed along with;

the top of the film covering box 2 is fixedly communicated with nine uniformly distributed rubber suction pipes 10, the middle position of the bottom of the film covering box 2 is vertically and fixedly communicated with an exhaust pipe 8, the tail end of the exhaust pipe 8 is fixedly communicated with an exhaust port of a negative pressure pump 9, a plurality of equidistantly distributed rubber suction pipes 10 are overlapped with a film covered plate 6, when the film covered plate 6 is placed on the rubber suction pipes 10, the negative pressure pump 9 works to generate suction through the exhaust pipe 8 to adsorb and stabilize the film covered plate 6, and the problem of shaking in the film covering process is avoided.

In this embodiment, the valve 5 is vertically and fixedly communicated with the middle position of the top left side of the top plate 12, and the valve 5 may be a vehicle tire valve known in the prior art.

In this embodiment, be located the board 1 of the laminating box 2 left and right sides on vertical fixed mounting have guide film roller 7, guide film roller 7 is the rubber deflector roll, when leading to the tectorial membrane, also avoids the fish tail to the membrane.

In this embodiment, the width of arc gasbag 11 equals with the width of tectorial membrane box 2, and the length of arc gasbag 11 is greater than the length of tectorial membrane box 2, when guaranteeing that the press mold of arc gasbag 11, reaches complete effect.

In the embodiment, the arc-shaped air bag 11 is made of rubber, the top plate 12 is made of PEEK engineering plastics, the cost is low, the manufacturing process is simple, and the materials can be recycled at the later stage, so that the effects of energy conservation and environmental protection are achieved.

When the PTFE-coated membrane filter material device is used, it needs to be noted that the invention relates to a PTFE-coated membrane filter material device, which comprises a machine table 1, a membrane covering box 2, a support 3, an electric push rod 4, an inflating valve 5, a membrane covering plate block 6, a membrane guide roller 7, an exhaust tube 8, a negative pressure pump 9, a rubber suction tube 10, an arc-shaped air bag 11 and a top plate 12, wherein the components are all universal standard components or components known by technicians in the field, and the structure and the principle of the PTFE-coated membrane filter material device can be known by technicians or conventional experimental methods.

During the use, when covering the diaphragm plate piece 6 and placing on rubber straw 10, negative pressure pump 9 work produces suction through exhaust tube 8 and will be covered during diaphragm plate piece 6 adsorbs stably, avoid the tectorial membrane process to take place to rock the problem, when carrying out the tectorial membrane, electric putter 4 drives arc gasbag 11 and descends, arc gasbag 11 bottom intermediate position carries out the pressfitting with the membrane at first on covering diaphragm plate piece 6, along with arc gasbag 11 constantly descends and produces deformation, cover the pressfitting with the membrane on covering diaphragm plate piece 6 to both sides by the centre, can not produce the bubble condition.

While there have been shown and described what are at present considered the fundamental principles and essential features of the invention and its advantages, it will be apparent to those skilled in the art that the invention is not limited to the details of the foregoing exemplary embodiments, but is capable of other specific forms without departing from the spirit or essential characteristics thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.

Claims

1. The utility model provides a cover PTFE membrane filter material device, includes board (1), its characterized in that: a film covering box (2) is fixedly arranged in the middle of the top of the machine table (1), a support (3) is vertically and fixedly connected to the rear side of the machine table (1), an electric push rod (4) is vertically and downwardly fixedly arranged in the middle of the top of the support (3), the lower end face of the telescopic end of the electric push rod (4) is vertically fixed in the middle of the top of a top plate (12), and an arc-shaped air bag (11) is fixedly and compositely connected to the bottom of the top plate (12);

the film covering box is characterized in that nine uniformly distributed rubber suction pipes (10) are fixedly communicated with the top of the film covering box (2), an exhaust pipe (8) is vertically and fixedly communicated with the middle position of the bottom of the film covering box (2), the tail end of the exhaust pipe (8) is fixedly communicated with an exhaust port of a negative pressure pump (9), and film covered plates (6) are overlapped on the plurality of equidistantly distributed rubber suction pipes (10).

2. A PTFE-coated membrane filter material device as claimed in claim 1, wherein: and the middle position of the left side of the top plate (12) is vertically and fixedly communicated with an air valve (5).

3. A PTFE-coated membrane filter material device as claimed in claim 1, wherein: the machine table (1) positioned at the left side and the right side of the film covering box (2) is vertically and fixedly provided with a film guide roller (7), and the film guide roller (7) is a rubber guide roller.

4. A PTFE-coated membrane filter material device as claimed in claim 1, wherein: the width of the arc-shaped air bag (11) is equal to that of the film covering box (2).

5. A PTFE-coated membrane filter material device as claimed in claim 1, wherein: the arc-shaped air bag (11) is made of rubber, and the top plate (12) is made of PEEK engineering plastics.