CN211936566U - Stirring device for preparing coating liquid - Google Patents

Abstract

The utility model relates to a coating liquid is prepared and is used agitating unit, its characterized in that: comprises a stirring motor, an inner stirring blade and an outer stirring sleeve; the inner stirring blade and the outer stirring sleeve are coaxially arranged and are connected to the output end of the stirring motor; the utility model discloses well inner stirring leaf rotates under agitator motor's drive and realizes the dispersion of coating liquid, eliminates the gathering of coating liquid below the inner stirring leaf to the outside that rotatory mobile coating liquid can enter outer stirring cover is fully mixed with the coating liquid in the outer stirring cover outside, and outer stirring cover is high-speed when rotating outer stirring cover carries out effectual dispersion to the coating liquid around the outer stirring cover, and is difficult for producing the bubble; the utility model discloses an agitating unit can realize the coating liquid homogeneous mixing, prevents the gathering, also reduces the coating liquid simultaneously and disperses the bubble problem of well salient in the stirring, and the coating precision and the apparent mass of messenger are higher.

Description

Stirring device for preparing coating liquid

Technical Field

The utility model relates to a polyester film processing field especially relates to a coating liquid is prepared and is used agitating unit.

Background

The on-line coating is a precision processing for producing the biaxial stretching polyester film, can endow the film with special performance, and improves the practicability of film reprocessing.

In the current online coating process, the uniformity and stability of the coating liquid are particularly important. If the components in the coating liquid are not uniformly dispersed, severe unevenness such as missing coating, fish eyes and the like can be caused on the surface of a coated product, and the subsequent processing and use are influenced.

The coating stirring device disclosed in the Chinese patent CN201621051772.9 comprises a cylinder body, a cylinder cover, a motor and a stirring rod, wherein a feeding hole is arranged above the outer wall of the cylinder body, a discharging hole is arranged at the bottom of the cylinder body, a return port connected with a return pipe is arranged on the cylinder cover, a guide pipe connected with the return port is arranged in the cylinder body, and the outlet of the guide pipe is downwards close to the inner wall of the cylinder body; the cylinder body is also provided with an exhaust port. The utility model discloses coating agitating unit structural design is reasonable, make the backward flow thick liquids that get into from the backward flow mouth come out the back through the honeycomb duct, striking to cylinder body inner wall, and flow into the cylinder body along cylinder body inner wall, because backward flow thick liquids are broken up, thereby fine elimination inside or the air between backward flow thick liquids and the cylinder body inner paste of backward flow thick liquids, the bubble of elimination is discharged from the gas vent after rising, the inside compressed air of thick liquids has been reduced, the face density has been solved thin on the contrary, the size is inaccurate, scribble between and can not open absolutely, leave white unstability scheduling problem, the precision that makes the coating is higher with the quality of coating.

The stirrer mentioned in the above patent is in a zigzag shape, but when the stirrer is used for a low viscosity coating liquid, the regularity changes, local aggregation is easily caused, and it is difficult to achieve a uniform dispersion effect.

SUMMERY OF THE UTILITY MODEL

The to-be-solved technical problem of the utility model is to provide a simple structure, easy operation, dispersion effect are good and with low costs coating liquid are prepared and are used agitating unit.

In order to solve the technical problem, the utility model adopts the technical scheme that: the utility model provides a coating liquid is prepared and is used agitating unit which innovation point lies in: comprises a stirring motor, an inner stirring blade and an outer stirring sleeve; the inner stirring blade and the outer stirring sleeve are coaxially arranged and are connected to the output end of the stirring motor;

the inner stirring blade comprises three inner stirring blade units, the inner stirring blade units are connected to an output shaft of the stirring motor at equal angles, the longitudinal sections of the end parts of the inner stirring blade units, which are connected with the output shaft of the stirring motor, are of rectangular structures, and the end parts, which are far away from the output shaft of the stirring motor, of the inner stirring blade units are of pointed end structures; the inner stirring blade unit is of an arc-shaped structure from the end part where the tip end structure is located to the end part connected with the output shaft of the stirring motor;

the outer stirring sleeve is of a hollow cylindrical structure, the outer stirring sleeve is nested on the inner stirring blade, and a gap is reserved between the inner wall of the outer stirring sleeve and the tip structure of the inner stirring blade; the top end of the outer stirring sleeve is connected with an output shaft of the stirring motor through a plurality of L-shaped connecting supports; a plurality of rectangular groove structures are uniformly distributed on the outer wall of the outer stirring sleeve along the circumferential direction.

Furthermore, the bottom end of the rectangular groove structure is communicated with the bottom end of the outer stirring sleeve.

The utility model has the advantages that:

1) the utility model discloses well inner stirring leaf rotates under agitator motor's drive and realizes the dispersion of coating liquid, eliminates the gathering of coating liquid below the inner stirring leaf to the outside that rotatory mobile coating liquid can enter outer stirring cover is fully mixed with the coating liquid in the outer stirring cover outside, and outer stirring cover is high-speed when rotating outer stirring cover carries out effectual dispersion to the coating liquid around the outer stirring cover, and is difficult for producing the bubble; the utility model discloses an agitating unit can realize the coating liquid homogeneous mixing, prevents the gathering, also reduces the coating liquid simultaneously and disperses the bubble problem of well salient in the stirring, and the coating precision and the apparent mass of messenger are higher.

Drawings

The present invention will be described in further detail with reference to the accompanying drawings and specific embodiments.

FIG. 1 is a three-dimensional structure diagram of a stirring device for preparing coating liquid according to the present invention

Fig. 2 is a bottom view of the stirring apparatus for preparing a coating liquid according to the present invention.

Detailed Description

In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are some, but not all, embodiments of the present invention. The components of embodiments of the present invention, as generally described and illustrated in the figures herein, may be arranged and designed in a wide variety of different configurations.

Thus, the following detailed description of the embodiments of the present invention, presented in the accompanying drawings, is not intended to limit the scope of the invention, as claimed, but is merely representative of selected embodiments of the invention. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.

It should be noted that: like reference numbers and letters refer to like items in the following figures, and thus, once an item is defined in one figure, it need not be further defined and explained in subsequent figures.

In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate the position or positional relationship based on the position or positional relationship shown in the drawings, or the position or positional relationship which is usually placed when the product of the present invention is used, and are only for convenience of description and simplification of the description, but do not indicate or imply that the device or element referred to must have a specific position, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," "third," and the like are used solely to distinguish one from another and are not to be construed as indicating or implying relative importance.

Furthermore, the terms "horizontal", "vertical" and the like do not imply that the components are required to be absolutely horizontal or pendant, but rather may be slightly inclined. For example, "horizontal" merely means that the direction is more horizontal than "vertical" and does not mean that the structure must be completely horizontal, but may be slightly inclined.

In the description of the present invention, it should also be noted that, unless otherwise explicitly specified or limited, the terms "disposed," "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

As shown in fig. 1 and fig. 2, the stirring device for preparing a coating liquid comprises a stirring motor 1, an inner stirring blade 2 and an outer stirring sleeve 3; the inner stirring blade 2 and the outer stirring sleeve 3 are coaxially arranged and are connected to the output end of the stirring motor 1.

The inner stirring blade 2 comprises three inner stirring blade units, the inner stirring blade units are connected to the output shaft of the stirring motor 1 at equal angles, the longitudinal section of the end part of each inner stirring blade unit, which is connected with the output shaft of the stirring motor, is of a rectangular structure, and the end part, which is far away from the output shaft of the stirring motor, of each inner stirring blade unit is of a tip structure; the inner stirring blade unit is of an arc-shaped structure from the end part where the tip structure is located to the end part connected with the output shaft of the stirring motor 1.

The outer stirring sleeve 3 is of a hollow cylindrical structure, the outer stirring sleeve 3 is nested on the inner stirring blade 2, and a gap is reserved between the inner wall of the outer stirring sleeve 3 and the tip structure of the inner stirring blade 2; the top end of the outer stirring sleeve 3 is connected with the output shaft of the stirring motor 1 through a plurality of L-shaped connecting brackets 31; a plurality of rectangular groove structures 32 are uniformly distributed on the outer wall of the outer stirring sleeve 3 along the circumferential direction.

The bottom end of the rectangular groove structure 32 is communicated with the bottom end of the outer stirring sleeve 3.

The utility model discloses a theory of operation is: the inner stirring blade and the outer stirring sleeve are tightly connected to an output shaft of a stirring motor, the stirring blade and the outer stirring sleeve are placed in a liquid containing barrel for containing coating liquid of each component, the stirring motor is started, and a stirrer starts to rotate; the stirring blades rotate along with the rotation of the stirring blades, the stirring blades drive the coating liquid inside and outside the outer stirring sleeve to synchronously rotate and mix, and when the coating liquid outside the outer stirring sleeve meets the outer stirring sleeve, the coating liquid is dispersed and mixed again at the position with the rectangular groove structure; the coating liquid is overlapped and stirred and mixed inside and outside to form disordered mixing, and is stirred and dispersed for multiple times to achieve the uniform effect.

It will be understood by those skilled in the art that the present invention is not limited to the above embodiments, and that the foregoing embodiments and descriptions are provided only to illustrate the principles of the present invention without departing from the spirit and scope of the present invention. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims (2)

1. A stirring device for preparing a coating liquid is characterized in that: comprises a stirring motor, an inner stirring blade and an outer stirring sleeve; the inner stirring blade and the outer stirring sleeve are coaxially arranged and are connected to the output end of the stirring motor;

the inner stirring blade comprises three inner stirring blade units, the inner stirring blade units are connected to an output shaft of the stirring motor at equal angles, the longitudinal sections of the end parts of the inner stirring blade units, which are connected with the output shaft of the stirring motor, are of rectangular structures, and the end parts, which are far away from the output shaft of the stirring motor, of the inner stirring blade units are of pointed end structures; the inner stirring blade unit is of an arc-shaped structure from the end part where the tip end structure is located to the end part connected with the output shaft of the stirring motor;

the outer stirring sleeve is of a hollow cylindrical structure, the outer stirring sleeve is nested on the inner stirring blade, and a gap is reserved between the inner wall of the outer stirring sleeve and the tip structure of the inner stirring blade; the top end of the outer stirring sleeve is connected with an output shaft of the stirring motor through a plurality of L-shaped connecting supports; a plurality of rectangular groove structures are uniformly distributed on the outer wall of the outer stirring sleeve along the circumferential direction.

2. The stirring apparatus for preparing a coating liquid according to claim 1, wherein: the bottom end of the rectangular groove structure is communicated with the bottom end of the outer stirring sleeve.

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