CN217257778U - Casting roller vacuumizing mechanism of casting film machine - Google Patents

Abstract

The utility model relates to a curtain coating membrane production technical field specifically discloses a curtain coating roller evacuation mechanism of curtain coating membrane machine, and it is through setting up at the mobilizable evacuation subassembly in curtain coating roller top for the staff can adjust the relative position between evacuation subassembly and the curtain coating roller according to the user demand, with this position according to the contact point adjustment evacuation subassembly of curtain coating membrane and curtain coating roller, makes the evacuation effect of evacuation subassembly better, with this fold that produces when having reduced the production of curtain coating membrane. The utility model discloses a curtain coating membrane machine's curtain coating roller evacuation mechanism, its overall structure is simple, convenient to use, the position of adjustment evacuation subassembly that can be free, simultaneously, can also dismantle the evacuation subassembly when not using get off to make the position of evacuation can be better, with this planarization that has effectively improved the curtain coating membrane when production preparation, good practical value and application prospect have.

Description

Casting roller vacuumizing mechanism of casting film machine

Technical Field

The utility model relates to a curtain coating membrane production technical field specifically is a curtain coating roller evacuation mechanism of curtain coating membrane machine.

Background

The film is one of the most widely applied plastic products, and the variety of the film is quite various in order to meet the use requirements of different situations. Wherein the cast film is one of the films that is a non-stretched, non-oriented cast film produced by melt cast quenching.

When the cast film is produced, a casting machine is adopted for production, and during production, powder materials, a binder, a plasticizer, a dispersing agent and a solvent are mixed to prepare a material with certain viscosity, the material is scraped and coated on a special base belt in a certain thickness, and the material is peeled from the upper part after being dried and solidified to form a film of a blank belt, namely the cast film.

Because of the particularity of the production and preparation environment of the casting film, wrinkles are easily generated on the surface of the casting film during production and manufacturing, and therefore the casting film needs to be subjected to vacuum adsorption when being guided by a casting roller, so that the wrinkles on the surface of the casting film are reduced.

SUMMERY OF THE UTILITY MODEL

Not enough to prior art, the utility model provides a curtain coating roller evacuation mechanism of curtain coating membrane machine possesses and adjusts the convenience, advantage such as the evacuation is effectual.

The utility model discloses a casting roller vacuumizing mechanism of a casting film machine, which comprises two supporting plates and a casting roller arranged between the two supporting plates;

one side of each of the two support plates, which is close to each other, is provided with a casting roller; and is provided with

The outer peripheral surface of the supporting plate is connected with sliding parts in a sliding manner, a vacuumizing assembly is arranged between the two sliding parts, and the vacuumizing assembly can rotate coaxially with the casting roller so as to adjust the position of the vacuumizing assembly;

and the peripheral surface of the vacuumizing assembly is also provided with an adsorption assembly for performing negative pressure suction on the surface of the casting roller.

As a further improvement of the present invention, the sliding member includes a sliding plate slidably connected to the support plate; and is provided with

The surface of the supporting plate is provided with an annular sliding groove, one side of the sliding plate is provided with a limiting rod, and the limiting rod can slide in the annular sliding groove.

As a further improvement of the present invention, the vacuum pumping assembly comprises a casing disposed between the two sliding plates, wherein a cavity is disposed in the casing;

the adsorption component is communicated with the cavity.

As a further improvement of the present invention, a threaded post is disposed on one side of the limiting rod away from the sliding plate, and the threaded post is disposed through the annular chute;

and a fastening piece is arranged on the peripheral surface of the threaded column and used for fixing the position of the sliding plate.

As a further improvement of the utility model, the adsorption component include with the bellows that the evacuation subassembly communicates each other the one end of bellows is connected with the connecting pipe, the one end of connecting pipe is connected with negative-pressure air fan.

As a further improvement of the present invention, the housing is mounted on the sliding plate through a mounting member.

Drawings

The accompanying drawings, which are included to provide a further understanding of the application and are incorporated in and constitute a part of this application, illustrate embodiment(s) of the application and together with the description serve to explain the application and not to limit the application. In the drawings:

FIG. 1 is a schematic view of the overall axial measurement structure of the present invention;

FIG. 2 is a schematic view of the overall side view structure of the present invention;

FIG. 3 is an enlarged schematic view of the structure at the position a of the present invention;

fig. 4 is an enlarged schematic view of the position b of the present invention.

In the figure: 1. a support plate; 101. an annular chute;

2. a casting roll;

3. a slider; 301. a sliding plate; 302. a limiting rod; 303. a threaded post;

4. a vacuum pumping assembly; 401. a housing; 402. a cavity; 403. a mounting member;

5. a fastener;

6. an adsorption component; 601. a negative pressure fan; 602. a connecting pipe; 603. a bellows.

Generally, through the utility model above technical scheme who conceives compares with prior art, the beneficial effect who has includes:

(1) the utility model discloses a curtain coating membrane machine's curtain coating roller evacuation mechanism, it is through setting up at the mobilizable evacuation subassembly in curtain coating roller top for the staff can adjust the relative position between evacuation subassembly and the curtain coating roller according to the user demand, with this according to the contact point adjustment evacuation subassembly's of curtain coating membrane and curtain coating roller position, makes the evacuation effect of evacuation subassembly better, with this fold that produces when having reduced curtain coating membrane production.

(2) The utility model discloses a curtain coating membrane machine's curtain coating roller evacuation mechanism, its overall structure is simple, convenient to use, the position of adjustment evacuation subassembly that can be free, simultaneously, can also dismantle the evacuation subassembly when not using get off to make the position of evacuation can be better, with this planarization that has effectively improved the curtain coating membrane when production preparation, good practical value and application prospect have.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more clearly understood, the present invention is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the invention. Furthermore, the technical features mentioned in the embodiments of the present invention described below can be combined with each other as long as they do not conflict with each other.

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", "axial", "radial", "circumferential", and the like, indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.

Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one such feature. In the description of the present invention, "a plurality" means at least two, e.g., two, three, etc., unless specifically limited otherwise.

In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "connected," and "fixed" are to be construed broadly and may, for example, be fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; they may be directly connected or indirectly connected through intervening media, or they may be connected internally or in any other suitable relationship, unless expressly stated otherwise. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.

In the present application, unless expressly stated or limited otherwise, the first feature may be directly on or directly under the second feature or indirectly via intermediate members. Also, a first feature "on," "over," and "above" a second feature may be directly or diagonally above the second feature, or may simply indicate that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature may be directly under or obliquely under the first feature, or may simply mean that the first feature is at a lesser elevation than the second feature.

The embodiment is as follows:

example (b):

please refer to fig. 1-4, the casting roller vacuum pumping mechanism of the casting film machine in the preferred embodiment of the present invention includes, including two support plates 1 and the casting roller 2 disposed between two support plates 1, one side of two support plates 1 close to each other is provided with the casting roller 2, and sliding connection has a slider 3 on the outer peripheral surface of the support plate 1, a vacuum pumping assembly 4 is disposed between two sliders 3, the vacuum pumping assembly 4 can rotate coaxially with the casting roller 2, so as to adjust the position of the vacuum pumping assembly 4, and an adsorption assembly 6 is further disposed on the outer peripheral surface of the vacuum pumping assembly 4, so as to perform negative pressure suction on the surface of the casting roller 2. Through the technical mode, the relative position between the vacuumizing assembly 4 and the casting roller 2 can be adjusted by workers according to the use requirements, the position of the vacuumizing assembly 4 is adjusted according to the contact point of the casting film and the casting roller 2, the vacuumizing effect of the vacuumizing assembly 4 is better, and wrinkles generated during production of the casting film are reduced.

Specifically, the sliding member 3 includes a sliding plate 301 slidably connected to the support plate 1, the annular sliding groove 101 is opened on the surface of the support plate 1, a limiting rod 302 is disposed on one side of the sliding plate 301, and the limiting rod 302 can slide in the annular sliding groove 101, so that the limiting rod 302 can slide in the annular sliding groove 101, thereby limiting the sliding range of the sliding plate 301.

Further, the vacuum-pumping assembly 4 comprises a housing 401 disposed between the two sliding plates 301, a cavity 402 is formed in the housing 401, and the suction assembly 6 is communicated with the cavity 402.

In the preferred embodiment as shown in fig. 3, the side of the stop lever 302 facing away from the sliding plate 301 is provided with a threaded post 303, the threaded post 303 is disposed through the annular sliding groove 101, and a fastening member 5 is disposed on the outer circumferential surface of the threaded post 303 for fixing the position of the sliding plate 301.

The adsorption assembly 6 includes a bellows 603 that communicates with the evacuation assembly 4, and a connection pipe 602 is connected to one end of the bellows 603, and a negative pressure fan 601 is connected to one end of the connection pipe 602.

In a specific embodiment, the housing 401 is mounted to the sliding plate 301 by mounting members 403 so that it can be more conveniently removed by a worker.

The utility model discloses a curtain coating membrane machine's curtain coating roller evacuation mechanism, its overall structure is simple, convenient to use, adjustment evacuation subassembly 4's that can be free position, simultaneously, can also dismantle evacuation subassembly 4 when not using get off to make the position of evacuation can be better, with this planarization that has effectively improved the curtain coating membrane when production preparation, good practical value and application prospect have.

The above description is only for the embodiment of the present invention, and is not intended to limit the present invention. Various modifications and changes may occur to those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the scope of the claims of the present invention.

Claims (6)

1. The utility model provides a curtain coating roller evacuation mechanism of curtain coating membrane machine which characterized in that: comprises two supporting plates and a casting roller arranged between the two supporting plates;

one side of each of the two support plates, which is close to each other, is provided with a casting roller; and is

The outer peripheral surface of the supporting plate is connected with sliding parts in a sliding manner, a vacuumizing assembly is arranged between the two sliding parts, and the vacuumizing assembly can rotate coaxially with the casting roller so as to adjust the position of the vacuumizing assembly;

and an adsorption component is also arranged on the peripheral surface of the vacuumizing component and used for performing negative pressure suction on the surface of the casting roller.

2. The casting roll vacuumizing mechanism of a casting film machine according to claim 1, characterized in that: the sliding part comprises a sliding plate which is connected with the supporting plate in a sliding way; and is provided with

The surface of the supporting plate is provided with an annular sliding groove, one side of the sliding plate is provided with a limiting rod, and the limiting rod can slide in the annular sliding groove.

3. The casting roll vacuumizing mechanism of a casting film machine as claimed in claim 2, characterized in that: the vacuumizing assembly comprises a shell arranged between the two sliding plates, and a cavity is formed in the shell;

the adsorption component is communicated with the cavity.

4. A casting roll vacuum pumping mechanism of a casting film machine according to claim 2 or 3, characterized in that: one side of the limiting rod, which is far away from the sliding plate, is provided with a threaded column, and the threaded column penetrates through the annular sliding groove;

and a fastening piece is arranged on the peripheral surface of the threaded column and used for fixing the position of the sliding plate.

5. The casting roll vacuum pumping mechanism of the casting film machine according to claim 4, characterized in that: the adsorption assembly comprises a corrugated pipe communicated with the vacuumizing assembly, one end of the corrugated pipe is connected with a connecting pipe, and one end of the connecting pipe is connected with a negative pressure fan.

6. The casting roll vacuum pumping mechanism of a casting film machine according to claim 3, characterized in that: the housing is mounted to the slide plate by a mounting member.

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