阅读说明：本技术 一种聚酰亚胺薄膜用除尘设备 (Dust collecting equipment for polyimide film ) 是由 王文静 于 2019-08-28 设计创作，主要内容包括：本发明公开了种聚酰亚胺薄膜用除尘设备,包括两个支撑座,两个所述支撑座的相对一侧活动连接有三个转杆。本发明在使用时,电晕圈通电产生静电场,利用静电场使气体电离从而使尘粒带电吸附到电极上的收尘,干燥风扇内设置有加热装置,保证了静电场的干燥性,增加了灰尘的吸附能力,还增加了气流的流动性,在使用时,能够增加灰尘吸附效果,从而保证了聚酰亚胺薄膜周围的灰尘能够被有效的清除,两个除尘装置上下分布在聚酰亚胺薄膜的上下两侧,在强电场中空气分子被电离为正离子和电子,电子奔向正极过程中遇到尘粒,使尘粒带负电吸附到阳性板被收集,灰尘能够被吸附在阳性板的表面,能够将附近的灰尘有效的隔离和清理。(The invention discloses dust removing equipment for a polyimide film, which comprises two supporting seats, wherein three rotating rods are movably connected to the opposite sides of the two supporting seats. When the dust collector is used, the corona ring is electrified to generate an electrostatic field, gas is ionized by the electrostatic field, so that dust particles are electrically adsorbed to the electrodes for collecting dust, the heating device is arranged in the drying fan, the dryness of the electrostatic field is ensured, the adsorption capacity of the dust is increased, the flowability of airflow is also increased, and the dust adsorption effect can be increased when the dust collector is used, so that the dust around the polyimide film can be effectively removed, the two dust removing devices are vertically distributed on the upper side and the lower side of the polyimide film, air molecules are ionized into positive ions and electrons in a strong electric field, the electrons encounter the dust particles in the process of rushing to the positive electrode, so that the dust particles are negatively adsorbed to the positive plate and collected, and the dust can be adsorbed to the surface of the positive plate, and the nearby dust can be effectively isolated and cleaned.)

1. The utility model provides a dust collecting equipment for polyimide film, includes two supporting seats (1), its characterized in that: the three rotating rods (2) are movably connected to the opposite sides of the two supporting seats (1), and the three rotating rods (2) are sequentially sleeved with a first processing roller (5), a second processing roller (4) and a third processing roller (3) from top to bottom;

the right sides of the two supporting seats (1) are fixedly connected with supporting rods (6), the right sides of the opposite sides of the two supporting rods (6) are movably connected through a conveying shaft (7), the tops and the bottoms of the two supporting rods (6) are fixedly connected with fixing seats (10), the opposite sides of the two fixing seats (10) are fixedly connected through a mounting plate (11), the right side of the mounting plate (11) is fixedly connected with a dust removal device (13), the dust removal device (13) comprises a device shell (14), a drying fan (15) is sleeved on the left side of the inner wall of the device shell (14), grid fence (12) have been cup jointed on the right side of shell (14) inner wall, electric corona ring (16), two are passed through to the left and right sides of shell (14) inner wall the equal fixedly connected with riser (8) in upper and lower both sides of bracing piece (6), positive board (9) of left side fixedly connected with of riser (8).

2. The dust removing apparatus for polyimide films according to claim 1, wherein: the first processing roller (5), the second processing roller (4) and the third processing roller (3) are identical in structure.

3. The dust removing apparatus for polyimide films according to claim 2, wherein: the second processing roller (4) comprises a roller body (43), a mounting hole (41) is formed in the axis of the roller body (43), and a silica gel sleeve (42) is sleeved on the roller body (43).

4. The dust removing apparatus for polyimide films according to claim 1, wherein: the shape of positive board (9) is the arc, just one side fixed connection of positive board (9) is in two one side of bracing piece (6).

5. The dust removing device for polyimide films according to claim 3, wherein: the outer surface of silica gel cover (42) is provided with glues the adhesion coating, and glues the adhesion coating and bond in the surface of silica gel cover (42).

6. The dust removing apparatus for polyimide films according to claim 1, wherein:

the supporting seat (1) is S-shaped, and the first processing roller (5), the second processing roller (4) and the third processing roller (3) are arranged.

Technical Field

The invention relates to the technical field of dust removing equipment for polyimide films, in particular to dust removing equipment for polyimide films.

Background

Polyimide film is one of the earliest products of polyimide, and is used for slot insulation of motors and cable wrapping materials. And (3) carrying out tape casting film formation and stretching on the polyamic acid solution, and then carrying out high-temperature imidization. The film is yellow and transparent, has the relative density of 1.39-1.45, has outstanding high temperature resistance, radiation resistance, chemical corrosion resistance and electrical insulation performance, and can be used in air at 250-280 ℃ for a long time. The glass transition temperatures were 280 ℃ (Uplix R), 385 ℃ (Kapton) and 500 ℃ or higher (Uplix S), respectively. The tensile strength is 200MPa at 20 ℃ and is more than 100MPa at 200 ℃. The material is particularly suitable for being used as a base material of a flexible printed circuit board and insulating materials of various high-temperature resistant motors and electrical appliances.

During current polyimide film, because polyimide film easily bonds the dust, and current polyimide film is when rolling up, the difficult easy clearance of the dust of adsorbing on the polyimide film, especially in polyimide film transfer process, the surface adsorbs the dust most easily, and the dirty problem of polyimide film avoids appearing when later stage uses like this.

Disclosure of Invention

Technical problem to be solved

Aiming at the defects of the prior art, the invention provides dust removal equipment for a polyimide film, which solves the problem that dust is easy to adhere in the conveying process during the production of the existing polyimide film.

(II) technical scheme

In order to achieve the purpose, the invention provides the following technical scheme: a dust removal device for a polyimide film comprises two supporting seats, wherein three rotating rods are movably connected to opposite sides of the two supporting seats, and are sequentially sleeved with a first treatment roller, a second treatment roller and a third treatment roller from top to bottom;

two the equal fixedly connected with bracing piece in right side of supporting seat, the right side of the relative one side of two bracing pieces is through conveying axle swing joint, two the top and the equal fixedly connected with fixing base in bottom of bracing piece, two mounting panel fixed connection is passed through to the relative one side of fixing base, the right side fixedly connected with dust collector of mounting panel, dust collector includes the device shell, the drying fan has been cup jointed in the left side of device shell inner wall, the check fence has been cup jointed on the right side of shell inner wall, the electric corona ring is passed through to the left and right sides of shell inner wall, two the equal fixedly connected with riser in upper and lower both sides of bracing piece, the positive board of left side fixedly connected with.

Preferably, the first processing roller, the second processing roller and the third processing roller are all identical in structure.

Preferably, the second processing roller comprises a roller body, a mounting hole is formed in the axis of the roller body, and a silica gel sleeve is sleeved on the roller body.

Preferably, the shape of the positive plate is arc, and one side of the positive plate is fixedly connected to one side of the two support rods.

Preferably, the outer surface of the silica gel sleeve is provided with an adhesive layer, and the adhesive layer is adhered to the surface of the silica gel sleeve.

Preferably, the supporting seat is in an S-shaped arrangement, and the first processing roller, the second processing roller and the third processing roller are arranged in the supporting seat.

(III) advantageous effects

The invention provides dust removal equipment for a polyimide film. The method has the following beneficial effects:

(1) according to the invention, when the polyimide film is wound after being formed, the polyimide film is wound and conveyed on the first treatment roller, the second treatment roller and the third treatment roller, the surface of the polyimide film in conveying is contacted with the first treatment roller, the second treatment roller and the third treatment roller, dust existing on the polyimide film can be effectively sucked, and the polyimide film is ensured to be kept in a clean state.

(2) When the dust collector is used, the corona ring is electrified to generate an electrostatic field, gas is ionized by the electrostatic field so as to enable dust particles to be adsorbed on the electrode in an electrified manner for dust collection, the heating device is arranged in the drying fan, the dryness of the electrostatic field is ensured, the adsorption capacity of dust is increased, the fluidity of air flow is also increased, the dust adsorption effect can be increased when the dust collector is used, so that the dust around the polyimide film can be effectively removed, the two dust removing devices are distributed on the upper side and the lower side of the polyimide film up and down, the dust existing in the passing route of the polyimide film can be subjected to electrostatic dust removal, and under the action of wind force, the wind passes through the grid fence, the grid fence can uniformly disperse the wind, air molecules in the strong electric field are ionized into positive ions and electrons, the electrons encounter the dust particles in the process of rushing to the positive pole, so that the negative electricity of the dust particles is, dust can be adsorbed on the surface of the positive plate, and nearby dust can be effectively isolated and cleaned.

Drawings

FIG. 1 is a schematic view of the present invention;

FIG. 2 is a dust removing apparatus according to the present invention;

FIG. 3 is a schematic view of a second processing roll of the present invention construction.

In the figure: 1 supporting seat, 2 rotating rods, 3 third processing rollers, 4 second processing rollers, 41 mounting holes, 42 silica gel sleeves, 43 roller bodies, 5 first processing rollers, 6 supporting rods, 7 conveying shafts, 8 vertical plates, 9 positive plates, 10 fixing seats, 11 mounting plates, 12 grids, 13 dust removal devices, 14 device shells, 15 drying fans and 16 corona rings

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

As shown in fig. 1-3, the present invention provides a technical solution: a dust removal device for a polyimide film comprises two supporting seats 1, wherein three rotating rods 2 are movably connected to opposite sides of the two supporting seats 1, and a first treatment roller 5, a second treatment roller 4 and a third treatment roller 3 are sequentially sleeved on the three rotating rods 2 from top to bottom;

when the polyimide film is wound after being formed, the polyimide film is wound and conveyed by the first treatment roller 5, the second treatment roller 4 and the third treatment roller 3, the surface of the polyimide film in conveying is in contact with the first treatment roller 5, the second treatment roller 4 and the third treatment roller 3, dust existing on the polyimide film can be effectively sucked, and the polyimide film is kept in a clean state.

The equal fixedly connected with bracing piece 6 in right side of two supporting seats 1, 7 swing joint are passed through on the right side of the relative one side of two bracing pieces 6, the top and the equal fixedly connected with fixing base 10 in bottom of two bracing pieces 6, 11 fixed connection are passed through to the relative one side of two fixing base 10, 11 right side fixedly connected with dust collector 13 of mounting panel, dust collector 13 includes device shell 14, drying fan 15 has been cup jointed in the left side of 14 inner walls of device shell, check fence 12 has been cup jointed on the right side of 14 inner walls of shell, the left and right sides of 14 inner walls of shell passes through corona ring 16, the equal fixedly connected with riser 8 in upper and lower both sides of two bracing pieces 6, the positive board 9 of left side fixedly.

When the dust collector is used specifically, the corona ring 16 is electrified to generate an electrostatic field, gas is ionized by the electrostatic field so as to enable dust particles to be adsorbed on the electrodes in an electrified mode for dust collection, a heating device is arranged in the drying fan 15, the dryness of the electrostatic field is guaranteed, the adsorption capacity of dust is improved, the flowability of air flow is also improved, when the dust collector is used, the dust adsorption effect can be improved, the dust around the polyimide film can be effectively removed, the two dust removing devices 13 are distributed on the upper side and the lower side of the polyimide film up and down, the dust existing in the passing route of the polyimide film can be subjected to electrostatic dust removal, under the action of wind, the wind passes through the grating fence 12, the grating fence 12 can uniformly disperse the wind, air molecules in the strong electric field are ionized into positive ions and electrons, the electrons encounter the dust particles in the process of running to the positive pole, the dust particles are adsorbed on the positive plate 12 in an electrified mode, dust can be adsorbed on the surface of the positive plate 9, and nearby dust can be effectively isolated and cleaned.

In one embodiment, the first processing roller 5, the second processing roller 4 and the third processing roller 3 are identical in structure, the second processing roller 4 comprises a roller body 43, a mounting hole 41 is formed in the axis of the roller body 43, and a silica gel sleeve 42 is sleeved on the roller body 43.

In the conveying process of the polyimide film, the surface of the silica gel sleeve 42 is in contact with the polyimide film, so that dust on the surface of the polyimide film is effectively cleaned.

When specifically setting up, the shape of positive board 9 is the arc, and one side fixed connection of positive board 9 is in one side of two bracing pieces 6, and the shape of positive board 9 is the arc, and grid fence 12 has guaranteed near the electrostatic field is concentrated on the polyimide film towards the setting of polyimide film, and is provided with wind and has promoted the electrostatic field and move to positive board 9 department, has guaranteed like this that the dust can concentrate on positive board 9 department.

Optimally, the outer surface of the silica gel sleeve 42 is provided with a sticky layer, the sticky layer is adhered to the surface of the silica gel sleeve 42, and when the dust on the surface of the silica gel sleeve 42 is too much, the sticky layer can be taken down, so that quick replacement can be ensured, and the dust on the polyimide film is effectively cleaned.

Specifically, the support base 1 is shaped like an S, and includes a first processing roller 5, a second processing roller 4, and a third processing roller 3.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.