阅读说明：本技术 一种电容器加工用自动薄膜卷绕器 (Automatic film winder for capacitor processing ) 是由 刘国东 于 2020-04-07 设计创作，主要内容包括：本发明公开了一种电容器加工用自动薄膜卷绕器,其结构包括：机身主体、机箱按键、面罩板、卷绕机构,所述机身主体正面位置位于顶端处两侧均设有机箱按键,机箱按键之间设有面罩板与机身主体相连,本发明的有益效果：利用膜支座于薄膜两侧面产生一个适度的水平接触力并将其表面的褶皱抚平,再由膜压平和挤压轮轮借助与薄膜之间的滚动接触将薄膜表面再次抚平以防止压痕产生,最大程度减小卷绕机张力的误差,且在结构上设有夹持架带动输送薄膜的膜压平轮两端的压力向内随着薄膜张数的减少而收缩,最大程度减少薄膜变化对卷绕部件的影响。(The invention discloses an automatic film winder for processing a capacitor, which structurally comprises: the novel multifunctional electric fan comprises a main body, case keys, a mask plate and a winding mechanism, wherein the case keys are arranged on two sides of the front position of the main body, which are positioned at the top end, and the mask plate is arranged between the case keys and connected with the main body, and the novel multifunctional electric fan has the beneficial effects that: the film support is utilized to generate a proper horizontal contact force on two side surfaces of the film and smooth wrinkles on the surface of the film, the film pressing and extruding wheel is used for flattening the surface of the film again by means of rolling contact with the film so as to prevent indentation, the tension error of the winding machine is reduced to the maximum extent, the clamping frame is structurally arranged to drive the pressure at two ends of the film pressing wheel for conveying the film to contract inwards along with the reduction of the number of the films, and the influence of the change of the film on a winding part is reduced to the maximum extent.)

1. An automatic film winder for capacitor processing, comprising: fuselage main part (1), quick-witted case button (2), face cover plate (3), winding mechanism (4), its characterized in that:

the front side of the machine body (1) is provided with case keys (2) at two sides of the top, a face cover plate (3) is arranged between the case keys (2) and connected with the machine body (1), and the winding mechanism (4) is arranged in the machine body (1) and corresponds to the face cover plate (3) at the outer part.

2. The automatic film winder for capacitor processing according to claim 1, wherein: the winding mechanism (4) is composed of a base (40), a film conveyor (41), an air pressure pipe (42), a film flattening wheel (43) and a pressure device (44), the film conveyor (41) is arranged at the topmost end of the base (40), the film conveyor (41) is communicated with the film flattening wheel (43) through the air pressure pipe (42), and the pressure device (44) is arranged on the outer two sides of the film flattening wheel (43) and connected with the film flattening wheel.

3. The automatic film winder for capacitor processing according to claim 2, wherein: the film conveyor (41) is composed of a film support (410) and a conveying roller (411), and the middle position of the film support (410) is connected with the conveying roller (411).

4. The automatic film winder for capacitor processing according to claim 3, wherein: the membrane support (410) comprises a gas storage seat (41a), a reverse spring (41b), a gas-filled bag (41c) and a curve membrane groove (41d), wherein the reverse spring (41b) is arranged on one side of the gas storage seat (41a), one end of the reverse spring (41b) is connected with the gas-filled bag (41c), and the curve membrane groove (41d) is correspondingly arranged above the gas-filled bag (41 c).

5. The automatic film winder for capacitor processing according to claim 2, wherein: the film flattening wheel (43) is composed of an arc aligning support (430), a flattening wheel (431) and an extrusion wheel (432), wherein the flattening wheel (431) is arranged on two inner sides of the arc aligning support (430), and the extrusion wheel (432) is respectively arranged on the outer sides of the arc aligning support (430).

6. The automatic film winder for capacitor processing according to claim 5, wherein: the extrusion wheel (432) is respectively provided with a tension spring (43a) and a pressure applying wheel (43b), and the outside of the tension spring (43a) is annularly provided with the pressure applying wheels (43b) at equal intervals.

7. The automatic film winder for capacitor processing according to claim 2, wherein: the pressure device (44) is composed of a fixing frame (440) and a clamping frame (441), and the upper surface of the fixing frame (440) is connected with the clamping frame (441).

8. The automatic film winder for capacitor processing according to claim 7, wherein: the clamping frame (441) is composed of an N magnetic ring (44a), a rebound bolt (44b), a driving lever (44c) and an S magnetic ring (44d), the S magnetic ring (44d) is arranged on the side edge of the N magnetic ring (44a) at intervals, the S magnetic ring (44d) is connected with the driving lever (44c), and the rebound bolt (44b) is arranged on the driving lever (44 c).

Technical Field

The invention relates to the field of capacitor processing, in particular to an automatic film winder for processing a capacitor.

Background

The film capacitor belongs to one of capacitor types, the quality of a shell film in the film capacitor determines the quality of the capacitor, when the film is produced in a factory, winding operation needs to be carried out by using winding equipment, deviation and misalignment errors in the winding process can be caused by factors such as change of film tension from large circles to small circles, tension errors of winding machines, too small pressure of a press roller and the like in the winding step, the key point of the winding process is to reduce the deviation, the capacity hit rate is improved to avoid reduction of the film quality, and on the basis of the premise, an automatic film winder for capacitor processing is developed to solve the problem.

Disclosure of Invention

Aiming at the defects of the prior art, the invention is realized by the following technical scheme: an automatic film winder for capacitor processing, comprising: the front side of the machine body is provided with the machine case keys on two sides of the top end, the face cover plate is arranged between the machine case keys and connected with the machine body, the winding mechanism is arranged in the machine body and corresponds to the face cover plate on the outer part, the machine body is an outer box body structure of a winder and mainly used as a carrier structure of the winder for bearing a film winding assembly, on one hand, the winding mechanism is used for connecting parts to enable the parts to be mutually linked to form a winding mechanism running step by step, on the other hand, the winding mechanism is used for preventing the components from being exposed to damage, the machine case keys are used for setting command parameters and operation instructions of the winder and can be used for controlling the winding strength and the working time of the winding assembly, the winding data is more accurate through electronic commands, and the face cover plate is used for shielding external dust and suspended particles, preventing impurities in the air from polluting the capacitor film.

As a further technical supplement of the invention, the winding mechanism consists of a base, a film conveyor, an air pressure pipe, a film flattening wheel and a pressure device, wherein the film conveyor is arranged at the topmost end of the base and is communicated with the film flattening wheel through the air pressure pipe, the pressure devices are arranged on two outer sides of the film flattening wheel and are connected with the film flattening wheel, the base is a base structure of the winding mechanism and mainly used for bearing the pressure of the structure to prevent the structure from deforming, dispersing the pressure to two sides by utilizing a trapezoidal structure of the base to obtain better stability, the air pressure pipe is used for providing initial power for the film conveyor and the film flattening wheel, the film conveyor directly conveys and transmits the power, and the film flattening wheel converts the power into a required air pressure state to enable the film flattening wheel to operate.

As a further technical supplement of the invention, the film conveyor consists of a film support and a conveying roller, the middle position of the film support is connected with the conveying roller, the film support is of a structure that the film conveyor can level off the film wound on the capacitor, because the film can form slight wrinkles due to the influence of stretching in the conveying process, the wrinkles can cause the misalignment phenomenon of the film winding if the wrinkles can not be effectively eliminated, and the conveying roller is of a structure for conveying the film and is responsible for stably conveying the film into a structural channel of the film support.

As a further technical supplement of the invention, the membrane support comprises an air storage seat, a reverse spring, an air inflation bag and a curved membrane groove, wherein the reverse spring is arranged at one side of the air storage seat, one end of the reverse spring is connected with the air inflation bag, the curved membrane groove is correspondingly arranged above the air inflation bag, the air storage seat is of a hollow special-shaped geometric structure and is divided into two parts, the external structure is made of flexible rubber materials with certain strength, a frame is established for the structure, the internal part is formed into a cavity structure which is mainly used for storing and releasing gas and is a power supply structure of the air inflation bag, the reverse spring utilizes the elastic characteristics of the spring materials to realize the support and rebound between the air storage seat structures, so that the displacement and the reset of the air inflation bag connected with the air storage seat are realized, the air inflation bag is made of flexible silica gel materials with smooth surfaces, the structures of the air inflation bag are arranged oppositely, and a horizontal through hole capable of accommodating the transverse passing of a membrane is formed between the air inflation The curved film groove adopts a wave-shaped structure as a film conveying channel, the structure can effectively shorten the stretching length and the stretching pressure of the film, and the probability of generating wrinkles due to the shrinkage of the film is reduced to the minimum.

As a further technical supplement of the present invention, the film flattening wheel is composed of a pair of arc supports, a flattening wheel and an extrusion wheel, wherein the flattening wheel is arranged on two inner sides of the pair of arc supports, the extrusion wheel is arranged on the outer sides of the pair of arc supports, the pair of arc supports are integrally composed of two arc plates which are opposite to each other, the upper parts of the arc plates are wide and the lower parts of the arc plates are narrow, the top parts of the arc plates are mainly used as input channels of the films, the bottom parts of the arc plates are provided with a vertical channel which is equal in width and used for accommodating the downward conveying of the films, the flattening wheel is made of light expansion materials, and the outer sections of the arc plates can be in contact with the arc plates during the conveying of the films and flatten.

As a further technical supplement, the extrusion wheels are respectively provided with tension springs and pressure application wheels, the pressure application wheels are annularly and equidistantly arranged outside the tension springs, the tension springs are integrally wheel-shaped structural bodies formed by grid-type springs, internal organizational structures of the tension springs are mutually crossed and extend outwards to form a wheel-shaped frame, the tension spring mainly has the functions of providing support, stability, buffering and balance for the extrusion wheels, releasing tension and recovering the support of the pressure application wheels in time under the condition of slight deformation of the structure, the pressure application wheels are uniformly distributed at the edge positions of the extrusion wheels, pressure is applied to the arc support through the position characteristics of the pressure application wheels at the side edges of the arc support, and the horizontal channel of the thin film is closed after the arc support is extruded, so that the contact type flattening effect is achieved on the surface of the thin film.

As a further technical supplement of the invention, the pressure device comprises a fixed frame and a clamping frame, wherein the upper surface of the fixed frame is connected with the clamping frame, and the fixed frame is a fixed structure of the clamping frame and is mainly used for preventing the clamping force of the clamping frame from being reduced due to insufficient support on the clamping frame under the condition that the clamping frame generates reverse vibration force.

As a further technical supplement of the invention, the clamping frame is composed of a magnetic ring, a rebound bolt, a deflector rod and a magnetic ring, the magnetic ring is arranged at the side edge of the magnetic ring at intervals, the magnetic ring is connected with the deflector rod, the deflector rod is provided with the rebound bolt, the deflector rod is made of memory materials with certain recovery function, the structural rebound bolt is used for supporting the deflector rod and preventing and treating the serious deformation of the structure, magnetic poles of the magnetic ring and the magnetic ring are mutually exclusive, opposite resistance force can be generated between the magnetic ring and the magnetic ring, the magnetic ring extends inwards to a certain degree because the weight and the volume of the magnetic ring are all larger than those of the magnetic ring, the extension acting force can drive the pressure at two ends of the film flattening wheel for conveying the film to contract inwards along with the reduction of the number of the films, and the.

Advantageous effects

The invention is applied to the technical aspect of winding of capacitor processing films, and mainly aims to solve the problem that the winding process deviates due to factors such as the change of the film tension from a large circle to a small circle, the tension error of each winding machine, too small pressure of a compression roller and the like in the winding step;

the invention solves the problem by innovating a winding mechanism structure, utilizes a film support to generate a proper horizontal contact force on two side surfaces of a film and smooth wrinkles on the surface of the film, so as to firstly level the film wound on a capacitor, and then utilizes a film flattening and extruding wheel to flatten the surface of the film again by virtue of rolling contact with the film so as to prevent indentations, thereby reducing the tension error of a winding machine to the maximum extent, and the structure is provided with a clamping frame to drive the pressure at two ends of the film flattening wheel for conveying the film to contract inwards along with the reduction of the number of the films, thereby reducing the influence of the change of the film on a winding part to the maximum extent.

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 showing an external structure of an automatic film winder for capacitor fabrication according to the present invention.

FIG. 2 is a front sectional view showing the structure of a winding mechanism of an automatic film winder for capacitor processing according to the present invention.

FIG. 3 is a front sectional view showing the structure of a film feeder of a winding mechanism of an automatic film winder for capacitor processing according to the present invention.

FIG. 4 is a front sectional view of a film flattening wheel structure of a winding mechanism of an automatic film winder for capacitor processing according to the present invention.

FIG. 5 is a front cross-sectional view of a pressure device of a winding mechanism of an automatic film winder for capacitor processing according to the present invention.

In the figure: the device comprises a machine body main body-1, a case key-2, a mask plate-3, a winding mechanism-4, a base-40, a film conveyor-41, a pneumatic tube-42, a film flattening wheel-43, a pressure device-44, a film support-410, a conveying roller-411, an air storage seat-41 a, a reverse spring-41 b, an air bag-41 c, a curve film groove-41 d, an arc-aligning support-430, a flattening wheel-431, an extrusion wheel-432, a tension spring-43 a, a pressure applying wheel-43 b, a fixing frame-440, a clamping frame-441, an N magnetic ring-44 a, a rebound bolt-44 b, a deflector rod-44 c and an S magnetic ring-44 d.

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.