CN113928897A

CN113928897A - Rewinding machine for processing polyimide film

Info

Publication number: CN113928897A
Application number: CN202111144041.4A
Authority: CN
Inventors: 赵俊营
Original assignee: Individual
Current assignee: Individual
Priority date: 2021-09-28
Filing date: 2021-09-28
Publication date: 2022-01-14

Abstract

The invention discloses a rewinder for processing a polyimide film, which comprises an installation support plate, wherein an installation cover plate is correspondingly arranged on the front surface of the installation support plate, limiting insertion rods are uniformly and fixedly connected to the periphery of the front surface of a driving disc, rewinding carrying wheel members penetrate through and are connected with the limiting insertion rods in a sliding manner, a forming auxiliary plate is arranged between the two rewinding carrying wheel members, the limiting insertion rods are fixedly connected to the middle positions of the inner sides of the forming auxiliary plates, the limiting insertion rods are correspondingly connected with the inner parts of limiting sliding grooves in a sliding manner, a leveling mechanism is fixedly connected to the front surface of the installation support plate and positioned on the right side of the driving disc, and an output winding drum is fixedly connected to the middle position, close to the right end, of the front surface of the installation support plate. This a rewinding machine for processing of polyimide film has reached the tension that increases polyimide film behind the rewinding, improves polyimide film's behind the rewinding tension, avoids the individual layer polyimide film atress to cause the damage simultaneously.

Description

Rewinding machine for processing polyimide film

Technical Field

The invention relates to the technical field of rewinding machines, in particular to a rewinding machine for processing a polyimide film.

Background

Rewinding machines are generally used for: the rewinding and cutting of the mica tapes, the paper and the films have the function of cutting into two parts, are commonly used for cutting wide coiled materials and playing an important role in the subsequent secondary cutting, and are special equipment for paper, mica tapes and films.

The rewinding machine is a special equipment for paper, mica tapes and films, and is used for rewinding paper rolls produced by a paper machine in sequence, and the paper is rewound to be made into finished paper and delivered out of a factory. The rewinding machine has become a development trend in the paper machine industry to replace direct current transmission with alternating current transmission. The paper roll wound by the paper winding machine is soft, the interior of the paper roll can be damaged or broken, the edges of two sides are irregular, the width of a paper web and the like can not be directly used for machines for paper processing or printing and the like, most of paper seeds can only leave a factory after being subjected to edge cutting, slitting and jointing by the rewinding machine and being rewound on the paper roll core to form a finished paper roll with a certain specification and a certain tightness requirement.

When present polyimide film rewinding, the too big tension easily causes the damage, when tension is low, causes the rewinding not hard up easily, and traditional rewinding machine can not effectual control rewinding tension to current rewinding machine can not prevent the fold and with the ability of fold exhibition flat.

Disclosure of Invention

Technical problem to be solved

Aiming at the defects of the prior art, the invention provides a rewinding machine for processing a polyimide film, which solves the problems that the conventional rewinding machine is easy to damage when the tension is too high during rewinding of the polyimide film, rewinding looseness is easy to cause when the tension is low, rewinding tension cannot be effectively controlled, and the conventional rewinding machine cannot prevent wrinkles and flatten the wrinkles.

(II) technical scheme

In order to achieve the purpose, the invention is realized by the following technical scheme: a rewinding machine for processing a polyimide film comprises an installation support plate, wherein an installation cover plate is correspondingly arranged on the front surface of the installation support plate, a driving disc is arranged on the front surface of the installation support plate, limiting insertion rods are uniformly and fixedly connected to the periphery of the front surface of the driving disc, rewinding carrying wheel pieces are respectively connected to the inner parts of the limiting insertion rods in a penetrating and sliding manner, a forming auxiliary plate is arranged between the two rewinding carrying wheel pieces, a limiting insertion rod is fixedly connected to the middle position of the inner side of the forming auxiliary plate, limiting sliding grooves are uniformly formed in the periphery of the front surface of the installation support plate and positioned on the inner sides of the rewinding carrying wheel pieces, the limiting insertion rods correspondingly slide with the inner parts of the limiting sliding grooves, a leveling mechanism is fixedly connected to the front surface of the installation support plate and positioned on the right side of the driving disc, and an output winding drum is fixedly connected to the middle position, close to the right end, of the front surface of the installation support plate, the central position of driving-disc fixedly connected with cooperation installation piece, the installation cover plate corresponds the cooperation installation with cooperation installation piece. The tension of the polyimide film after rewinding is increased, the tension of the polyimide film after rewinding is improved, and meanwhile damage caused by stress of the single-layer polyimide film is avoided.

Preferably, the rewinding carrying wheel piece comprises a carrying sleeve, the inner portion of the carrying sleeve is sleeved outside the limiting insertion rod, a moving track is fixedly connected to one side of the front face of the carrying sleeve, and an adjusting clamping block is connected to the inner portion of the moving track in a sliding mode.

Preferably, the outer end face of the adjusting clamping block is fixedly connected with the forming auxiliary plate, the bottom end of the adjusting clamping block, which is located inside the moving rail, is fixedly connected with an extrusion spring, and the surface of the outer portion of the carrying sleeve is provided with a clamping end. The tension is integrally improved for the film, and the stability after rewinding is ensured.

Preferably, the leveling mechanism comprises a supporting outer plate, wherein the upper end and the lower end of the front surface of the supporting outer plate are fixedly connected with limiting outer covers, a discharging pinch roller is rotatably connected to the position, close to the output end, above the supporting outer plate, and the output end of the inner side of each limiting outer cover is fixedly connected with a cleaning pressing sheet below the discharging pinch roller. The film surface impurity is prevented from damaging under the action of rewinding tension, and the neatness of the film is ensured.

Preferably, the position of the front face of the supporting outer plate close to the input end is rotatably connected with a feeding rotary rod, and the middle position of the front face of the supporting outer plate is fixedly connected with a trimming component.

Preferably, the trimming assembly comprises a limiting back plate, the limiting back plate is fixed in the middle of the supporting outer plate and is triangular, and elastic sliding grooves are formed in the upper end and the lower end of the front face of the limiting back plate.

Preferably, the inside of the elastic sliding groove is connected with an edge guide plate in a sliding mode, and a guide wheel is obliquely arranged inside the edge guide plate. Along with the conduction of the film, the film mark far position is gradually unfolded to the back, so that the unfolding of the fold position is realized, and the rewinding quality is improved.

Preferably, the inner side of the edge guide plate close to the left end is uniformly and fixedly connected with an elevated arc block, and a scraping blade is fixedly connected between the two elevated arc blocks. The burrs and partial impurities on the surface of the polyimide film can be removed, and the content of defective products of the polyimide film is reduced.

(III) advantageous effects

The invention provides a rewinding machine for processing a polyimide film. The method has the following beneficial effects:

(1) this a rewinding machine for processing of polyimide film, because the head end thickness of spacing spout is less than terminal thickness, restriction inserted bar removes to spacing spout end gradually under the effect of extrusion force, thereby drive the vertical position downstream of shaping accessory plate at the rewinding year wheel spare, the surface of rewinding during operation shaping accessory plate does not contact with the polyimide film, after rewinding, shaping accessory plate automatic recovery initial condition, increase the tension of rewinding back polyimide film, improve the tension of rewinding back polyimide film, avoid the individual layer polyimide film atress to cause the damage simultaneously.

(2) This a rewinding machine for processing of polyimide film, the shaping accessory plate adopts bellied cambered surface structure to improve polyimide film rewinding tension under the elasticity effect of extrusion spring, for the whole lifting tension of film, guarantee the stability after the rewinding.

(3) This a rewinding machine for processing of polyimide film, film pass from the surface of feeding swing arm and row material pinch roller in proper order, and the film is by the centre gripping in row material pinch roller and clean the position between the preforming, cleans the preforming and erases the impurity on film surface, avoids the impurity on film surface to cause the damage to it under the rewinding tension effect, guarantees the clean and tidy degree of film.

(4) According to the rewinding machine for processing the polyimide film, the side edge of the film penetrates through the middle position of the trimming component, the film is in extrusion contact transmission at the top of the transmission wheel under the action of tension, and the transmission wheel is sequentially arranged towards the back, so that the film distance marking position is gradually unfolded towards the back along with the transmission of the film, the unfolding of the fold position is realized, and the rewinding quality is improved.

(5) This a rewinding machine for processing of polyimide film, the border position of film is by too high when passing the overhead arc piece, and film deckle edge and impurity between the overhead arc piece contact with scraping the material blade downwards under the action of gravity, scrape the film position of scraping the material blade and moving to erectting, can get rid of deckle edge and partial impurity on polyimide film surface, reduce polyimide film wastrel content.

Drawings

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

FIG. 2 is a schematic structural diagram of the front side of the mounting carrier of the present invention;

FIG. 3 is a schematic view of the internal structure of the limiting chute of the present invention;

FIG. 4 is a schematic structural view of the back of a rewinding carrying wheel of the present invention;

FIG. 5 is a schematic structural diagram of the front side of the rewinding carrying wheel of the present invention;

FIG. 6 is a schematic structural view of the leveling mechanism of the present invention;

FIG. 7 is a schematic structural view of the deburring assembly of the present invention;

FIG. 8 is a schematic view of the structure at A in FIG. 7 according to the present invention.

In the figure: the device comprises a mounting support plate 1, a mounting cover plate 2, a driving disk 3, a limiting inserted rod 4, a rewinding carrying wheel 5, a carrying sleeve 51, a moving track 52, an adjusting fixture block 53, a 54 extrusion spring, a 55 clamping end, a 6 forming auxiliary plate, a 7 limiting inserted rod, a 8 limiting sliding groove, a 9 leveling mechanism, a 91 supporting outer plate, a 92 limiting outer cover, a 93 discharging pressing wheel, a 94 wiping pressing sheet, a 95 feeding rotary rod, a 96 trimming component, a 961 limiting back plate, a 962 elastic sliding groove, a 963 scrap guide plate, a 964 guide wheel, a 965 frame high-arc block, a 966 scraping blade, a 10 output winding drum and a 11 matching mounting block.

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.

Example one

As shown in fig. 1-3, the present invention provides a technical solution: a rewinding machine for processing a polyimide film comprises an installation support plate 1, wherein an installation cover plate 2 is correspondingly arranged on the front surface of the installation support plate 1, a driving disc 3 is arranged on the front surface of the installation support plate 1, limiting insertion rods 4 are uniformly and fixedly connected to the periphery of the front surface of the driving disc 3, rewinding carrying wheel members 5 are respectively penetratingly and slidably connected to the inside of the limiting insertion rods 4, a forming auxiliary plate 6 is respectively arranged between the two rewinding carrying wheel members 5, a limiting insertion rod 7 is fixedly connected to the middle position of the inner side of the forming auxiliary plate 6, limiting sliding grooves 8 are uniformly arranged on the periphery of the front surface of the installation support plate 1 and on the inner side of the rewinding carrying wheel members 5, the limiting insertion rods 7 and the inner parts of the limiting sliding grooves 8 correspondingly slide, a leveling mechanism 9 is fixedly connected to the right side of the driving disc 3 on the front surface of the installation support plate 1, an output winding drum 10 is fixedly connected to the middle position of the front surface of the installation support plate 1, which is close to the right end, the central position of driving-disc 3 fixedly connected with cooperation installation piece 11, installation cover plate 2 corresponds the cooperation installation with cooperation installation piece 11. The tension of the polyimide film after rewinding is increased, the tension of the polyimide film after rewinding is improved, and meanwhile damage caused by stress of the single-layer polyimide film is avoided.

Example two

As shown in fig. 4-5, on the basis of the first embodiment, the present invention provides a technical solution: a rewinding machine for processing a polyimide film is characterized in that a rewinding carrying wheel piece 5 comprises a carrying sleeve 51, the inner portion of the carrying sleeve 51 is sleeved on the outer portion of a limiting insertion rod 4, a moving rail 52 is fixedly connected to one side of the front face of the carrying sleeve 51, and an adjusting clamping block 53 is connected to the inner portion of the moving rail 52 in a sliding mode.

The outer end face of the adjusting block 53 is fixedly connected with the molding auxiliary plate 6, the bottom end of the adjusting block 53 located inside the moving track 52 is fixedly connected with an extrusion spring 54, and the outer surface of the carrying sleeve 51 is provided with a clamping end 55. The tension is integrally improved for the film, and the stability after rewinding is ensured.

EXAMPLE III

As shown in fig. 6 to 8, on the basis of the first embodiment and the second embodiment, the present invention provides a technical solution: the utility model provides a rewinding machine for processing of polyimide film, levelling mechanism 9 is including supporting planking 91, supports the positive upper and lower both ends of planking 91 spacing dustcoat 92 of equal fixedly connected with, supports the position that planking 91 top is close to the output and rotates and be connected with row material pinch roller 93, and the inboard output of spacing dustcoat 92 just is located the below fixedly connected with of arranging material pinch roller 93 and cleans preforming 94. The film surface impurity is prevented from damaging under the action of rewinding tension, and the neatness of the film is ensured.

The front surface of the supporting outer plate 91 is rotatably connected with a feeding rotary rod 95 at a position close to the input end, and the middle position of the front surface of the supporting outer plate 91 is fixedly connected with a trimming assembly 96.

The trimming unit 96 includes a restricting back plate 961, the restricting back plate 961 is fixed to the middle of the supporting outer plate 91, the restricting back plate 961 is formed in a triangular shape, and elastic slide grooves 962 are provided at both upper and lower ends of the front surface of the restricting back plate 961.

An edge guide plate 963 is slidably connected to the inside of each elastic runner 962, and a guide wheel 964 is obliquely arranged inside the edge guide plate 963. Along with the conduction of the film, the film mark far position is gradually unfolded to the back, so that the unfolding of the fold position is realized, and the rewinding quality is improved.

The inner side of the scrap guide plate 963 close to the left end is uniformly and fixedly connected with an elevating arc block 965, and a scraping blade 966 is fixedly connected between the two elevating arc blocks 965. The burrs and partial impurities on the surface of the polyimide film can be removed, and the content of defective products of the polyimide film is reduced.

The working principle is as follows: during rewinding, the rewinding carrying wheel piece 5 is sleeved inside the limiting inserted bar 4, the mounting cover plate 2 is mounted on the matched mounting block 11, the rewinding carrying wheel piece 5 is pushed inwards to finish stable mounting, when the mounting cover plate 2 pushes the rewinding carrying wheel piece 5 inwards, the forming auxiliary plate 6 drives the limiting inserted bar 7 to slide inside the limiting sliding groove 8, and as the thickness of the head end of the limiting sliding groove 8 is smaller than that of the tail end, the inserted bar 7 is gradually limited to move towards the tail end of the limiting chute 8 under the action of the extrusion force, so that the forming auxiliary plate 6 is driven to move downwards at the vertical position of the rewinding carrying wheel piece 5, the surface of the forming auxiliary plate 6 is not contacted with the polyimide film during rewinding work, after rewinding is finished, the forming auxiliary plate 6 automatically restores to the initial state, the tension of the rewound polyimide film is increased, the tension of the rewound polyimide film is improved, and meanwhile damage caused by stress of a single-layer polyimide film is avoided; the forming auxiliary plate 6 adopts a convex cambered surface structure, and improves the rewinding tension of the polyimide film under the action of the elastic force of the extrusion spring 54, so that the tension is improved for the whole film, and the stability after rewinding is ensured; the four carrying sleeves 51 wind and rewind the film, and the clamping end heads 55 clamp and fix the end heads of the film to avoid the sliding of the film on the surface of the winding drum; the thin film sequentially penetrates through the surfaces of the feeding rotary rod 95 and the discharging pressing wheel 93, the thin film is clamped between the discharging pressing wheel 93 and the wiping pressing sheet 94, and the wiping pressing sheet 94 wipes off impurities on the surface of the thin film, so that the thin film is prevented from being damaged by the impurities on the surface of the thin film under the action of rewinding tension, and the neatness of the thin film is ensured; the side edge of the film passes through the middle position of the trimming assembly 96, the film is extruded and contacted at the top of the conduction wheel 964 for transmission under the action of tension, and the conduction wheel 964 is sequentially arranged towards the back, so that the film marking position is gradually unfolded towards the back along with the conduction of the film, the unfolding of the folded part is realized, and the rewinding quality is improved; when the edge position of the film passes through the overhead arc blocks 965, the film burrs and impurities between the overhead arc blocks 965 are too high, downwards contact with the scraping blade 966 under the action of gravity, the scraping blade 966 scrapes the erected film position, burrs and partial impurities on the surface of the polyimide film can be removed, and the content of defective products of the polyimide film is reduced.

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. Without further limitation. The use of the phrase "comprising one of the elements does not exclude the presence of other like elements in the process, method, article, or apparatus that comprises the element.

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.

Claims

1. A rewinding machine for processing polyimide films comprises a mounting support plate (1), and is characterized in that: the front side of the installation support plate (1) is correspondingly provided with an installation cover plate (2), the front side of the installation support plate (1) is provided with a driving disc (3), the periphery of the front side of the driving disc (3) is uniformly and fixedly connected with limiting inserted rods (4), the insides of the limiting inserted rods (4) are respectively penetrated and slidably connected with rewinding carrying wheel pieces (5), a forming auxiliary plate (6) is arranged between the two rewinding carrying wheel pieces (5), the middle position of the inner side of the forming auxiliary plate (6) is fixedly connected with a limiting inserted rod (7), the periphery of the front side of the installation support plate (1) and the inner sides of the rewinding carrying wheel pieces (5) are uniformly provided with limiting sliding grooves (8), the limiting inserted rod (7) correspondingly slides with the insides of the limiting sliding grooves (8), the front side of the installation support plate (1) and the right side of the driving disc (3) are fixedly connected with a leveling mechanism (9), the mounting support plate is characterized in that an output winding drum (10) is fixedly connected to the middle position, close to the right end, of the front face of the mounting support plate (1), a matching mounting block (11) is fixedly connected to the center position of the driving disc (3), and the mounting cover plate (2) and the matching mounting block (11) are correspondingly installed in a matching mode.

2. The rewinding machine for polyimide film processing according to claim 1, characterized in that: the rewinding carrying wheel piece (5) comprises a carrying sleeve (51), the inner portion of the carrying sleeve (51) is sleeved on the outer portion of the limiting inserted rod (4), one side of the front face of the carrying sleeve (51) is fixedly connected with a moving track (52), and the inner portion of the moving track (52) is slidably connected with an adjusting clamping block (53).

3. The rewinding machine for polyimide film processing according to claim 2, characterized in that: the outer end face of the adjusting clamping block (53) is fixedly connected with the forming auxiliary plate (6), the bottom end of the adjusting clamping block (53) located inside the moving track (52) is fixedly connected with an extrusion spring (54), and the surface of the outer portion of the carrying sleeve (51) is provided with a clamping end (55).

4. The rewinding machine for polyimide film processing according to claim 1, characterized in that: leveling mechanism (9) are including supporting planking (91), support planking (91) positive upper and lower both ends equal fixedly connected with spacing dustcoat (92), the position that supports planking (91) top and is close to the output rotates and is connected with row material pinch roller (93), preforming (94) are cleaned to the inboard output of spacing dustcoat (92) and the below fixedly connected with that is located row material pinch roller (93).

5. The rewinding machine for polyimide film processing according to claim 4, characterized in that: the front face of the supporting outer plate (91) is rotatably connected with a feeding rotary rod (95) at a position close to the input end, and the middle position of the front face of the supporting outer plate (91) is fixedly connected with a trimming component (96).

6. The rewinding machine for polyimide film processing according to claim 5, characterized in that: the trimming assembly (96) comprises a limiting back plate (961), the limiting back plate (961) is fixed in the middle of the supporting outer plate (91), the limiting back plate (961) is triangular, and elastic sliding grooves (962) are formed in the upper end and the lower end of the front face of the limiting back plate (961).

7. The rewinding machine for polyimide film processing according to claim 6, characterized in that: an edge material guide plate (963) is connected to the inner portion of each elastic sliding groove (962) in a sliding mode, and a guide wheel (964) is obliquely arranged in the edge material guide plate (963).

8. The rewinding machine for polyimide film processing according to claim 7, characterized in that: the inner side, close to the left end, of the rim charge guide plate (963) is evenly and fixedly connected with an elevating arc block (965), and a scraping blade (966) is fixedly connected between the two elevating arc blocks (965).