阅读说明：本技术 一种用于熔喷布网帘运输机的均匀静电产生装置 (Uniform static electricity generating device for melt-blown fabric screen conveyer ) 是由 丁基勇 于 2020-05-01 设计创作，主要内容包括：本发明公开了一种用于熔喷布网帘运输机的均匀静电产生装置,包括外壳,所述的外壳呈管状,外壳的下表面设有条形喷口,外壳的一端与电器柜相连,外壳的另一端与旋转电机相连；外壳的内部设有若干个静电发生棒,所述静电发生棒的两端均与旋转盘相连,位于左端的旋转盘的中部与旋转电机的转轴相连；呈环形阵列的若干个静电发生棒的中部设有主架,所述的主架呈十字形,主架的外壁上设有若干个喷气口,所述的喷气口均通过气体管道与气泵相连。在熔喷布的生产加工时,多个静电发生棒上会产生直流电场,并直接作用于熔喷布的表面,从而在熔喷布的表面直接形成均匀的静电场,并使其成为永久带电的驻极体。(The invention discloses a uniform static electricity generating device for a melt-blown fabric screen conveyer, which comprises a shell, wherein the shell is tubular, a strip-shaped nozzle is arranged on the lower surface of the shell, one end of the shell is connected with an electric appliance cabinet, and the other end of the shell is connected with a rotating motor; a plurality of static electricity generating rods are arranged in the shell, two ends of each static electricity generating rod are connected with the rotating disc, and the middle part of the rotating disc at the left end is connected with a rotating shaft of the rotating motor; the middle part that is annular array's a plurality of static electricity generation stick is equipped with the body frame, the body frame be the cross, be equipped with a plurality of air jet on the outer wall of body frame, the air jet all link to each other with the air pump through gas piping. During the production and processing of the melt-blown fabric, direct current electric fields are generated on the plurality of static electricity generating rods and directly act on the surface of the melt-blown fabric, so that uniform static electric fields are directly formed on the surface of the melt-blown fabric, and the melt-blown fabric becomes a permanently charged electret.)

1. A uniform static electricity generating device for a melt-blown fabric screen conveyer is characterized by comprising a shell, wherein the shell is tubular, a strip-shaped nozzle is arranged on the lower surface of the shell, one end of the shell is connected with an electric appliance cabinet, and the other end of the shell is connected with a rotating motor; a plurality of electrostatic generating rods which are uniformly arrayed in a ring shape are arranged inside the shell, two ends of each electrostatic generating rod are connected with the rotating disk, the middle part of the rotating disk at the left end is connected with a rotating shaft of the rotating motor, and the rotating disk at the right end is connected with a cabinet body of the electric appliance cabinet through a bearing; the middle part that is annular array's a plurality of static electricity generation stick is equipped with the body frame, the body frame be the cross, be equipped with a plurality of air jet on the outer wall of body frame, the air jet all link to each other with the air pump through gas piping.

2. The apparatus of claim 1 wherein said gas jets emit inert shielding gas outwardly.

3. The uniform static electricity generating apparatus for a meltblown web conveyor of claim 1 wherein the number of static electricity generating bars is 8.

4. The uniform static electricity generating apparatus for a meltblown web curtain transport machine as recited in claim 1, wherein a lower portion of said rotating motor is connected to a shock mount.

5. The uniform static electricity generating apparatus as claimed in claim 1, wherein the housing is connected to the electrical cabinet by a vertical adjustment mechanism, and the vertical adjustment mechanism is a slide rail.

6. The apparatus of claim 1, wherein the electrical cabinet includes an air-cooled heat sink system.

7. The apparatus of claim 1, wherein the housing of the electrical cabinet is directly grounded by a brass conductor.

Technical Field

The invention relates to a uniform static electricity generating device for a melt-blown fabric curtain conveyer.

Background

The static electricity generating device is a static electricity application device and has the function of electrifying a material, so that the material has certain static electricity adsorption capacity.

In the production and processing of the mask, in order to endow the mask with the adsorption capacity for tiny particles, static electricity is often required to be added into melt-blown cloth, namely, the static electricity generation device is commonly called as an electret process in melt-blown cloth processing, but the static electricity generation device used in the existing electret process is relatively original, a roller type static electret is often used, the roller type static electricity generation device cannot adapt to large-scale industrial production, and the uniformity of a generated static electric field needs to be improved.

Disclosure of Invention

The invention aims to overcome the defects of the prior art and provides a uniform static electricity generating device for a melt-blown fabric curtain conveyer, which is convenient to connect.

A uniform static electricity generating device for a melt-blown fabric screen conveyer comprises a shell, wherein the shell is tubular, a strip-shaped nozzle is arranged on the lower surface of the shell, one end of the shell is connected with an electric appliance cabinet, and the other end of the shell is connected with a rotating motor; a plurality of electrostatic generating rods which are uniformly arrayed in a ring shape are arranged inside the shell, two ends of each electrostatic generating rod are connected with the rotating disk, the middle part of the rotating disk at the left end is connected with a rotating shaft of the rotating motor, and the rotating disk at the right end is connected with a cabinet body of the electric appliance cabinet through a bearing; the middle part that is annular array's a plurality of static electricity generation stick is equipped with the body frame, the body frame be the cross, be equipped with a plurality of air jet on the outer wall of body frame, the air jet all link to each other with the air pump through gas piping.

Preferably, the gas injection port injects an inert shielding gas outwards.

Preferably, the number of the static electricity generation bars is 8.

Preferably, the lower part of the rotating motor is connected with the shock-absorbing bracket.

Preferably, the shell is connected with the electric appliance cabinet through a vertical adjusting mechanism, and the vertical adjusting mechanism is a sliding rail.

Preferably, an air-cooling heat dissipation system is arranged in the electric appliance cabinet.

Preferably, the housing of the electrical cabinet is directly grounded through a brass conductor.

Has the advantages that:

during the production and processing of the melt-blown fabric, a direct current electric field can be generated on the static generating rod and directly acts on the surface of the melt-blown fabric, so that an electrostatic field is directly formed on the surface of the melt-blown fabric, and the melt-blown fabric becomes a permanently charged electret.

This device takes place the stick through setting up a plurality of static to evenly set up it according to annular array, when using, outwards spray inert protective gas in the body frame, and the static takes place the stick and rotate at the uniform velocity, thereby form even electrostatic field, take place the stick in order to prevent that single static from leading to the fact the inhomogeneous phenomenon of electrostatic field because of reasons such as surface damage, pointed end arch. The static generating rods act on the surface of the melt-blown fabric in sequence, and finally the surface of the melt-blown fabric carries uniform permanent static electricity.

Drawings

FIG. 1 is a schematic view of the general structure of a uniform static electricity generating apparatus for a meltblown web conveyor;

FIG. 2 is a schematic reverse side view of a uniform static electricity generating apparatus for a meltblown web conveyor;

FIG. 3 is an exploded view of a portion of a uniform static electricity generating apparatus for a meltblown web conveyor;

FIG. 4 is an enlarged view of a portion of the structure of FIG. 3;

1. the rotary electric machine 2, the shell 21, the strip-shaped nozzle 3, the gas joint 4, the electric appliance cabinet 5, the static electricity generating rod 6, the main frame 7 and the gas jet.

Detailed Description

For the purpose of enhancing the understanding of the present invention, the present invention will be further described in detail with reference to the following examples and the accompanying drawings, which are only used for explaining the present invention and are not to be construed as limiting the scope of the present invention.

As shown in fig. 1-4, a uniform static electricity generating device for a melt-blown fabric net curtain conveyor comprises a shell 2, wherein the shell 2 is tubular, a strip-shaped nozzle 21 is arranged on the lower surface of the shell 2, one end of the shell 2 is connected with an electric appliance cabinet 4, the shell 2 is connected with the electric appliance cabinet 4 through a vertical adjusting mechanism, the vertical adjusting mechanism is a sliding rail, an air cooling heat dissipation system is arranged in the electric appliance cabinet 4, and the shell of the electric appliance cabinet 4 is directly grounded through a brass conductor.

The other end of the shell 2 is connected with the rotating motor 1, and the lower part of the rotating motor 1 is connected with the shock-absorbing bracket.

Eight electrostatic generating rods 5 which are uniformly arrayed in a ring shape are arranged inside the shell 2, two ends of each electrostatic generating rod 5 are connected with the rotating disc, the middle part of the rotating disc at the left end is connected with a rotating shaft of the rotating motor 1, and the rotating disc at the right end is connected with a cabinet body of the electric appliance cabinet 4 through a bearing; the middle parts of eight electrostatic generation rods 5 which are in an annular array are provided with a main frame, the main frame 6 is in a cross shape, the outer wall of the main frame 6 is provided with a plurality of air nozzles 7, the air nozzles 7 are connected with an air pump (not shown in the figure) through air pipelines, and the air pump is connected with a high-purity inert gas tank.

This device takes place stick 5 through setting up a plurality of static to evenly set up it according to annular array, when using, outwards spray inert protective gas in the body frame, and the static takes place 5 at the uniform velocity rotations of stick, thereby form even electrostatic field, take place stick 5 because surface damage, pointed end are protruding etc. causes the inhomogeneous phenomenon of electrostatic field in order to prevent that single static from taking place stick 5. The static generating rods 5 act on the surface of the melt-blown fabric in sequence, so that the surface of the melt-blown fabric carries uniform permanent static electricity, and the gas nozzles 7 on the main frame 6 eject inert protective gas outwards while rotating.

The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the invention, and any modifications, equivalents, improvements and the like that fall within the spirit and principle of the present invention are intended to be included therein.