阅读说明：本技术 一种电容器金属化薄膜加工真空镀膜机 (Vacuum coating machine for processing metallized film of capacitor ) 是由 曹志勇 于 2019-12-14 设计创作，主要内容包括：本发明公开了一种电容器金属化薄膜加工真空镀膜机,其结构包括：动力箱、镀膜机箱、气阀,所述动力箱顶端面位置连接镀膜机箱且二者内部相互连通,镀膜机箱侧边设有气阀,本发明的有益效果：通过结构中的蒸气夹套与整流舱相互配合减缓蒸气在筒套内的回流速度,将所有的蒸汽按照统一水平线化分为若干份均等含量的蒸气,并借由分流槽的沟槽形状将蒸气的流速控制为稳定的直线型流体以达到可控的目的,控制蒸气的堆积密度和输出密度防止引发蒸气和残余气体的激发和电离而影响膜层质量。(The invention discloses a vacuum coating machine for processing a metallized film of a capacitor, which structurally comprises: the power box comprises a power box, a film coating machine box and an air valve, wherein the top end surface of the power box is connected with the film coating machine box, the two are mutually communicated, and the air valve is arranged on the side edge of the film coating machine box. The steam jacket and the rectification cabin in the structure are matched with each other to slow down the reflux speed of steam in the jacket, all the steam is divided into a plurality of parts of steam with equal content according to a uniform horizontal line, the flow rate of the steam is controlled to be stable linear fluid by means of the shape of the groove of the diversion groove so as to achieve the purpose of controllability, and the bulk density and the output density of the steam are controlled to prevent the excitation and ionization of the steam and residual gas from influencing the quality of a film layer.)

1. A capacitor metallized film processing vacuum coating machine structurally comprises: headstock (1), coating film machine case (2), pneumatic valve (3), its characterized in that:

the top end face of the power box (1) is connected with the film coating machine box (2), the two parts are mutually communicated, and an air valve (3) is arranged on the side edge of the film coating machine box (2).

2. The vacuum coater for processing metallized film of capacitor as claimed in claim 1, wherein: the coating machine box (2) is composed of a steam jacket (5), a steam outlet (6), a cylinder body (7), a bearing seat (8) and a rectification cabin (9), wherein the steam outlet (6) is arranged in the middle of the top end of the steam jacket (5), the cylinder body (7) is connected to two sides of the steam jacket (5), one end of the cylinder body (7) is connected with the bearing seat (8), and the rectification cabin (9) is located at the bottom of the steam jacket (5) and is communicated with the steam jacket (5).

3. The vacuum coater for processing metallized film of capacitor as claimed in claim 2, wherein: the steam jacket (5) consists of a cylinder sleeve (11), a down-flow filter plate (12), steam guide pipes (13) and splitter boxes (14), wherein the down-flow filter plate (12) is arranged at each of two ends of the cylinder sleeve (11), the adjacent positions of the side edges of the down-flow filter plate (12) are communicated with the steam guide pipes (13), and the splitter boxes (14) are arranged between the down-flow filter plate (12) at equal intervals.

4. The vacuum coater for processing metallized film of capacitor as claimed in claim 2, wherein: the rectification cabin (9) comprises a cabin body (16), spiral wheels (17) and advection seats (18), wherein the spiral wheels (17) are arranged on two sides of the cabin body (16) in an upper direction and a lower direction, and the advection seats (18) are connected to the bottom end face of the cabin body (16) and are communicated with each other.

5. The vacuum coater for processing metallized film of capacitor as claimed in claim 4, wherein: the advection seat (18) is composed of a gas storage box (20), a cross pipe (21) and a step plate (22), the cross pipe (21) is arranged in the middle of the gas storage box (20), and the upper end and the lower end of the cross pipe (21) are communicated with the step plate (22).

Technical Field

The invention relates to the field of capacitor processing, in particular to a vacuum coating machine for processing a metalized film of a capacitor.

Background

The capacitor is produced by adopting a metallized film substrate, and the winding and forming of the film are completed in the process, the metal film with high quality is particularly important for capacitor processing, while the metallized film is usually manufactured by a vacuum coating mode, in the mainstream processing mode, the electron beam with high energy density emitted by the hot cathode under the action of an electric field is used for emitting electrons under the environment of higher vacuum degree to directly bombard the coating material to finish evaporation coating, however, if the steam density near the evaporation source is high, the electron beam and steam particles can interact with each other, the flux of electrons is lost and the orbit is deviated, the vacuum coating machine for processing the metallized film of the capacitor is developed based on the premise that the excitation and ionization of steam and residual gas are simultaneously initiated to influence the quality of the film layer.

Disclosure of Invention

Aiming at the defects of the prior art, the invention is realized by the following technical scheme: a capacitor metallized film processing vacuum coating machine structurally comprises: the power box is integrally in a cuboid structure and is mainly used for placing mechanical components and electronic elements which provide equipment driving, and meanwhile, the power box is used as a connecting carrier of a line pipe and is made of a metal material, the hard material characteristic is beneficial to bearing the weight of the film-coated machine box from the top and providing anti-compression performance for the film-coated machine box to prevent deformation, the air valve is used for exhausting and guiding vapor pressure in the equipment, and the air pressure in the equipment can be ensured to be in a normal standard through the regulation and control performance of the structure, and the high-vacuum environmental state in the equipment is ensured.

As a further technical supplement of the invention, the film coating machine case consists of a steam jacket, steam outlets, a cylinder body, a bearing seat and a rectification cabin, wherein the steam outlets are arranged at the middle position of the top end of the steam jacket, the two sides of the steam jacket are connected with the cylinder body, one end of the cylinder body is connected with the bearing seat, the rectification cabin is arranged at the bottom position of the steam jacket and is communicated with the steam jacket, the steam jacket is a core operation structure of the film coating machine case, the number of the steam outlets is two, the quantity of the steam outlets is sufficient, the speed of steam discharge can be ensured, the phenomenon that the steam is accumulated and reflows in the structure to influence the distribution uniformity of the steam is prevented, the cylinder body is a shell structure of the outer layer of the film coating machine case, the cylinder body mainly plays a role in structural sealing and prevents the steam from being exposed from gaps of equipment, and, the bearing seat has certain chemical characteristics, tight plugging performance is an important guarantee of the cylinder body, and the bearing seat is used for slight adjustment and layered opening between structures.

As a further technical supplement of the invention, the steam jacket comprises a cylinder sleeve, a downflow filter plate, steam conduits and a splitter box, wherein the downflow filter plate is arranged at both ends of the cylinder sleeve, the adjacent positions of the sides of the downflow filter plate are communicated with the steam conduits, the splitter boxes are arranged at equal intervals between the downflow filter plate and the downflow filter plate, the cylinder sleeve is a main body bearing structure of the steam jacket, on one hand, a connecting carrier is provided for components to ensure that the components are communicated with each other, on the other hand, the cylinder sleeve is used as a flowing channel of the steam, the steam rises and is led out to both sides through the structure, cellular holes with the same diameter are arranged in a plate composition structure of the downflow filter plate, the honeycomb holes can absorb the steam passing through the structure and reduce the reflux speed of the steam in the cylinder sleeve to prevent the steam from being accumulated again, the steam conduits are pipeline structures for circulating the steam, all the steam is divided into several equal parts of steam according to a uniform horizontal line.

As a further technical supplement of the invention, the rectification cabin comprises a cabin body, spiral wheels and advection seats, the spiral wheels are arranged at two sides of the cabin body in an upper direction and a lower direction, the advection seats are connected to the bottom end face of the cabin body and are communicated with each other, the cabin body is a bottom main body structure of the rectification cabin and is one of two main components of the rectification cabin, the cabin body forms a trapezoidal structure with two oblique angles at two ends, the trapezoidal structure is mainly used for inputting special steam and enabling the special steam to be stored in the cabin body for a short time, the spiral wheels at the side edges are hollow wheel structures with spiral line structures on the surfaces, when the spiral wheels rotate at a high speed, attraction force is produced through holes in the middle part, the steam in the cabin body is gathered to the middle part position, the accumulation state of the steam in the cabin body is.

As a further technical supplement, the advection seat comprises an air storage box, a cross pipe and a step plate, wherein the cross pipe is arranged in the middle of the air storage box, the upper end and the lower end of the cross pipe are communicated with the step plate, the air storage box is used as a shell structure of the advection seat and is mainly used for leading steam conveyed from the bottom directly into the bottom through the step plate and leading the steam upwards through the middle cross pipe, the cross pipe is of a cross pipeline structure and can dredge the steam from four different directions, and the cross pipe is mainly used for properly adjusting and reducing the steam content when the steam content is higher than a processing standard, the step plate is distributed in a step shape according to the output density of the steam, and is mainly used for controlling the stacking density and the output density of the steam and ensuring the flow uniformity of the steam to the maximum extent.

Advantageous effects

The invention is applied to the processing technology of capacitor metallized film, mainly aiming at solving the problem that the high vapor density of the capacitor substrate can cause the excitation and ionization of vapor and residual gas to influence the film quality in the processing process;

the invention solves the problem by innovating the structure of the film coating case, reduces the reflux speed of steam in the cylinder sleeve by the mutual matching of a steam jacket and a rectification cabin in the structure, prevents the steam from being accumulated again, equally divides the steam rising from the bottom position, divides all the steam into a plurality of parts of steam with equal content according to a uniform horizontal line, controls the flow rate of the steam into stable linear fluid by the shape of a groove of a splitter box so as to achieve the purpose of controllability, and controls the accumulation density and the output density of the steam to prevent the excitation and the ionization of the steam and residual gas from influencing the quality of a film layer.

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 view of the external structure of a vacuum coater for processing capacitor metallized film according to the present invention.

FIG. 2 is a front sectional view of a coating machine box of a vacuum coating machine for processing a metallized film of a capacitor according to the present invention.

FIG. 3 is a front sectional view of a vapor jacket structure of a coating machine box of a vacuum coating machine for processing a metallized film of a capacitor according to the present invention.

FIG. 4 is a front sectional view of a rectifying chamber structure of a coating machine box of a vacuum coating machine for processing a metallized film of a capacitor according to the present invention.

FIG. 5 is a front sectional view of a smoothing seat structure of a rectifying chamber of a coating machine box of a vacuum coating machine for processing a metallized film of a capacitor according to the present invention.

In the figure: the device comprises a power box-1, a film-coated case-2, an air valve-3, a steam jacket-5, a steam outlet-6, a cylinder-7, a bearing seat-8, a rectification cabin-9, a cylinder sleeve-11, a flow-reducing filter plate-12, a steam conduit-13, a shunt groove-14, a cabin body-16, a spiral wheel-17, a advection seat-18, an air storage box-20, a cross pipe-21 and a step plate-22.

Detailed Description

In order to make the technical means, the original characteristics, the achieved purposes and the effects of the invention easy to understand, the following description and the accompanying drawings further illustrate the preferred embodiments of the invention.