CN217069475U - Device for removing bubbles of adhesive tape coating liquid - Google Patents

Abstract

The utility model relates to a device for getting rid of sticky tape coating liquid bubble installs a buffer between a jiao kou and coating glue groove, and the glue solution flows from a jiao kou, through buffer reentrant coating glue groove, buffer include: the device comprises a container and a partition board, wherein the partition board divides the container into more than two buffer chambers, the glue solution flowing out of the glue outlet is controlled to sequentially enter each buffer chamber, the last buffer chamber flowing through is provided with a glue solution outlet, and the glue solution flows out of the glue solution outlet and enters the glue coating tank. The utility model discloses buffer makes sticky tape surface "glued flower" problem improve by a wide margin, has easy and simple to handle, safe, quick detachable, the obvious characteristics of bubble removal effect. The speed of the glue solution flowing into the second buffer chamber can be controlled through the partition plate according to the quantity and the size of the air bubbles discharged from the glue outlet and the time required for the air bubbles to automatically burst in the first buffer chamber.

Description

Device for removing bubbles of adhesive tape coating liquid

Technical Field

The utility model belongs to the sticky tape field relates to the coating technique of single, two-sided industrial adhesive tape, especially a device for getting rid of sticky tape coating liquid bubble.

Background

In the production process of the industrial adhesive tape, the adhesive supply system adopts an adhesive supply device such as a diaphragm pump or a peristaltic pump. Due to the selection of solvent-based glue, the requirement of explosion prevention is indispensable. Pneumatic diaphragm pumps are a good choice for reasons of safety, easy off-line cleaning, and ease of use. The power system of the pump adopts a pneumatic form, and the glue supply principle of the pump is that the glue solution in the pump is extruded by the diaphragm quickly through the air pressure change of compressed air.

However, due to the influence of the sealing performance of the pneumatic diaphragm pump and the glue supply pipeline, a part of air is doped in the discharged glue solution, so that a large amount of air bubbles are introduced, the surface of the finally dried adhesive tape is in a 'glue flower' shape, the appearance is seriously influenced, and even the performance of the adhesive tape is influenced.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to overcome prior art's weak point, provide a device for getting rid of sticky tape coating liquid bubble, solve the bubble problem, can reduce the quantity of bubble in the glue solution by a wide margin, ensured the quality and the stable delivery of product.

The utility model provides a technical scheme that technical problem adopted is:

a device for removing bubbles of adhesive tape coating liquid is characterized in that a buffer device is arranged between a glue outlet and a coating liquid groove, glue liquid flows out from the glue outlet and then enters the coating liquid groove through the buffer device, and the buffer device comprises:

a container;

the partition plate divides the container into more than two buffer chambers, the glue solution flowing out of the glue outlet is controlled to sequentially enter each buffer chamber, a glue solution outlet is formed in the last buffer chamber flowing through, and the glue solution flows out of the glue solution outlet and enters the glue coating tank.

Furthermore, the number of the buffer chambers is two, the two buffer chambers are respectively a first buffer chamber and a second buffer chamber, and the first buffer chamber and the second buffer chamber are communicated through an opening between the partition plate and the container bottom plate.

Further, the size of the opening is adjusted by moving the partition.

Furthermore, the partition board is connected with the container in a plug-in manner, a socket is formed in the inner wall of the container, two ends of the partition board are inserted into the socket, and the socket enables the partition board to vertically move.

Further, the insertion opening is fixedly connected with the partition plate through a connecting piece.

Furthermore, the partition board is provided with a hand-buckling hole.

Further, the bottom surface of the first buffer chamber is higher than the bottom surface of the second buffer chamber.

Further, the volume of the first buffer chamber is 2-3 times of the volume of the second buffer chamber.

Further, the container is externally connected with an explosion-proof lead.

Further, the partition plate is made of an anti-sticking Teflon material; the container is made of stainless steel materials.

The utility model has the advantages that:

the utility model discloses buffer makes sticky tape surface "glued flower" problem improve by a wide margin, has easy and simple to handle, safe, quick detachable, the obvious characteristics of bubble removal effect. The speed of the glue solution flowing into the second buffer chamber can be controlled through the partition plate according to the quantity and the size of the air bubbles discharged from the glue outlet and the time required for the air bubbles to automatically burst in the first buffer chamber.

Drawings

Fig. 1 is a schematic structural diagram according to embodiment 1 of the present invention;

fig. 2 is a schematic top view of fig. 1.

Wherein the figures include the following reference numerals:

10 containers, 20 partition plates, 30 glue outlets and 40 glue coating grooves;

11, a first buffer chamber, 12 a second buffer chamber, 13 a clamping plate group and 14 openings;

121 and a glue solution outlet.

Detailed Description

It should be noted that the embodiments and features of the embodiments in the present application may be combined with each other without conflict. The present invention will be described in detail below with reference to the accompanying drawings in conjunction with embodiments.

It is noted that, unless otherwise indicated, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this application belongs.

In the present invention, unless otherwise specified, the use of directional words such as "upper and lower" is generally in reference to the orientation shown in the drawings, or to the vertical, perpendicular or gravitational orientation; likewise, for ease of understanding and description, "left and right" are generally to the left and right as shown in the drawings; "horizontal and vertical" generally refer to the horizontal and vertical directions as shown in the drawings; the terms "inner and outer" refer to the inner and outer relative to the profile of the respective component itself, but the above directional terms are not intended to limit the present invention.

The utility model relates to a device for getting rid of sticky tape coating liquid bubble installs a buffer between a jiao kou 30 and coating gum groove 40, and the glue solution flows out from a jiao kou 30, through buffer reentrant coating gum groove 40. The buffering device gives the bubbles self-breaking time, thereby achieving the purpose of defoaming.

The buffer device comprises: a container 10; the partition plate 20 divides the container 10 into more than two buffer chambers, so as to prolong the residence time of the glue solution in the container 10. And controlling the glue solution flowing out from the glue outlet 30 to sequentially enter each buffer chamber, wherein a glue solution outlet 121 is formed in the last buffer chamber through which the glue solution flows, and the glue solution flows out from the glue solution outlet 121 and enters the glue coating tank 40.

In view of the productivity and the defoaming effect, it is preferable to provide two buffer chambers which can be communicated through the opening 14 between the partition plate 20 and the bottom plate of the container 10.

The size of the opening 14 between the partition 20 and the bottom plate of the container 10 can be adjusted, and the flow rate of the glue solution can be adjusted by the size of the opening 14. The speed of the glue solution flowing into the second buffer chamber 12 is controlled by the partition plate 20 according to the quantity and size of the air bubbles discharged from the glue outlet 30 and the time required for the air bubbles to burst in the first buffer chamber 11.

The baffle 20 may be vertically disposed or at an angle to the floor of the vessel 10. Preferably in a vertical arrangement, the opening 14 is sized by lifting the baffle 20.

The baffle 20 may be fixedly or movably mounted within the vessel 10. The partition 20 is preferably installed in a plug-in manner, and a socket is formed in the inner wall of the container 10, and both ends of the partition 20 are inserted into the socket, which allows the partition 20 to move vertically.

The socket may be formed by cutting the opening 14 in the inner wall of the vessel 10 or, as shown in fig. 2, by mounting a clamping plate set 13 on the inner wall of the vessel 10.

After the opening 14 is sized, the spacer 20 is secured to the socket. Preferably fixed by bolt connecting pieces, and is convenient to disassemble and clean

For easy access, the partition board 20 is further provided with a hand-fastening hole.

In order to increase the flow rate, the bottom surface of the first buffer chamber 11 is higher than the bottom surface of the second buffer chamber 12.

In order to prolong the defoaming time, the volume of the first buffer chamber 11 is 2 to 3 times of the volume of the second buffer chamber 12.

The container 10 is made of stainless steel material and is externally connected with an explosion-proof lead. The partition plate 20 is made of anti-sticking Teflon material, so that the residual glue solution in the partition plate can be cleaned conveniently.

The following describes in detail preferred embodiments of the present invention.

Example 1

An apparatus for removing bubbles of a tape coating liquid, comprising: the container 10 is divided into two buffer chambers, namely a first buffer chamber 11 and a second buffer chamber 12, by the partition plate 20. The first buffer chamber 11 is open at the top and is communicated with the second buffer chamber 12 at the bottom. The glue outlet 30 is positioned at an open position above the first buffer chamber 11, a glue solution outlet 121 is formed in the bottom plate of the second buffer chamber 12, and the glue solution outlet 121 is positioned above the glue coating groove 40. The bottom surface of the first buffer chamber 11 is higher than the bottom surface of the second buffer chamber 12. A set of clamping plates 13 is mounted on the inner wall of the vessel 10 to form a socket. The two ends of the partition board 20 are inserted into the two sockets and fixed by bolts.

It is obvious that the above described embodiments are only some of the embodiments of the present invention, and not all of them. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts shall belong to the protection scope of the present invention.

It is noted that the terminology used herein is for the purpose of describing particular embodiments only and is not intended to be limiting of example embodiments according to the present application. As used herein, the singular forms "a", "an", and "the" are intended to include the plural forms as well, and it should be understood that when the terms "comprises" and/or "comprising" are used in this specification, they specify the presence of stated features, steps, operations, devices, components, and/or combinations thereof, unless the context clearly indicates otherwise.

It should be noted that the terms "first," "second," and the like in the description and claims of this application and in the drawings described above are used for distinguishing between similar elements and not necessarily for describing a particular sequential or chronological order. It is to be understood that the data so used is interchangeable under appropriate circumstances such that the embodiments of the application described herein are capable of operation in sequences other than those illustrated or described herein.

The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention, and various modifications and changes may be made by 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 protection scope of the present invention.

Claims (10)

1. A device for removing bubbles of adhesive tape coating liquid is characterized in that a buffer device is arranged between a glue outlet (30) and a coating liquid groove (40), the glue liquid flows out from the glue outlet (30) and enters the coating liquid groove (40) through the buffer device, and the buffer device comprises:

a container (10);

the glue container comprises a partition plate (20), the partition plate (20) divides the container (10) into more than two buffer chambers, the glue solution flowing out of the glue outlet (30) is controlled to sequentially enter each buffer chamber, a glue solution outlet (121) is formed in the last buffer chamber flowing through, and the glue solution flows out of the glue solution outlet (121) and enters the glue coating groove (40).

2. The apparatus for removing bubbles of coating liquid on an adhesive tape according to claim 1, wherein the number of the buffer chambers is two, and the buffer chambers are a first buffer chamber (11) and a second buffer chamber (12), and the first buffer chamber (11) and the second buffer chamber (12) are communicated with the opening (14) between the bottom plate of the container (10) through the partition plate (20).

3. The apparatus for removing bubbles of a coating liquid of an adhesive tape as defined in claim 2, wherein the size of said opening (14) is adjusted by moving said partition (20).

4. The apparatus for removing bubbles of coating liquid on an adhesive tape as defined in claim 3, wherein said partition plate (20) is connected to said container (10) in a plug-in manner, and a socket is formed in an inner wall of said container (10), and both ends of said partition plate (20) are inserted into said socket, said socket allowing said partition plate (20) to move vertically.

5. The apparatus for removing bubbles of coating liquid on adhesive tape as defined in claim 4, wherein said insertion opening is fixedly connected to said partition plate (20) by a connecting member.

6. The apparatus for removing bubbles from a coating liquid on an adhesive tape according to any one of claims 1 to 5, wherein the partition plate (20) is formed with a hand-threaded hole.

7. The apparatus for removing bubbles of a coating liquid of an adhesive tape according to claim 2, wherein the bottom surface of the first buffer chamber (11) is higher than the bottom surface of the second buffer chamber (12).

8. The apparatus for removing bubbles of coating liquid on adhesive tape according to claim 2, wherein the volume of the first buffer chamber (11) is 2 to 3 times the volume of the second buffer chamber (12).

9. The apparatus for debubbling of coating solution on adhesive tape as claimed in claim 1, wherein said container (10) is externally connected with an explosion-proof lead.

10. The apparatus for debubbling of coating solution on an adhesive tape as claimed in claim 1, wherein said partition (20) is made of teflon-resistant material; the container (10) is made of stainless steel materials.

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