CN210456820U - Material receiving mechanism for polyimide film winding equipment - Google Patents
Material receiving mechanism for polyimide film winding equipment Download PDFInfo
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- CN210456820U CN210456820U CN201921356769.1U CN201921356769U CN210456820U CN 210456820 U CN210456820 U CN 210456820U CN 201921356769 U CN201921356769 U CN 201921356769U CN 210456820 U CN210456820 U CN 210456820U
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- polyimide film
- material receiving
- electrostatic
- receiving platform
- roller
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Abstract
The utility model relates to a polyimide film rolling equipment technical field, concretely relates to receiving mechanism for polyimide film rolling equipment, including wind-up roll, uncoiling roll, connect material platform, static compression roller, elevating gear includes cylinder, float frame, mounting panel. The utility model has the advantages that: the lifting device is arranged, the floating frame is driven to move downwards through the action of the air cylinder, so that the two electrostatic compression rollers synchronously and uniformly compress the two polyimide films, the polyimide films are in a tensioning state, and the wrinkling phenomenon in the polyimide film cutting process can be reduced to at least a certain extent, so that the cutting quality can be improved; in addition, the electrostatic compression roller is arranged, and dust attached to the surface of the polyimide film can be adsorbed through the electrostatic action of the electrostatic compression roller, so that the surface quality of the polyimide film is improved.
Description
Technical Field
The utility model relates to a polyimide film rolling equipment technical field, concretely relates to receiving mechanism for polyimide film rolling equipment.
Background
After the polyimide film is processed into a finished product, the polyimide film is generally coiled, when the polyimide film is sold, the polyimide film is required to be uncoiled and cut into specified parts according to a certain size, when the parts of the polyimide film of a single coil are insufficient, the polyimide film of two coils is required to be coiled onto the same coiling roller together, the coiling roller and the uncoiling roller are generally used for carrying the two coils of polyimide film to a material receiving platform in the prior art, a worker holds a cutting tool again, and the head end and the tail end of the two coils of polyimide film are respectively cut, so that the two coils of polyimide film are spliced into a coil.
Chinese patent No. CN201621206820.7 discloses a material receiving platform of a polyimide film winding device, which comprises an unwinding roller, a support and a winding roller, wherein the material receiving platform is arranged above the support, the unwinding roller and the winding roller are respectively arranged at two ends of the support, a first cylinder and a second cylinder are sequentially arranged below the material receiving platform, a first compression roller and a second compression roller which respectively correspond to the first cylinder and the second cylinder are arranged above the material receiving platform, and a knife slot is arranged in the middle of the material receiving platform. The cutter groove opening direction and the polyimide film conveying direction form an included angle. The utility model discloses polyimide film coiling mechanism that obtains connect the material platform, level firmly when connecting between can making two rolls of polyimide film heads and tails bond together to overall structure is simple, convenient operation.
Use two cylinders to drive first compression roller and second compression roller respectively among the above-mentioned scheme and move down, compress tightly polyimide film tip to connect, because the cylinder belongs to wearing and tearing piece, long-term after using, the cylinder pole of cylinder produces the clearance with the cylinder body inner wall easily, influence the smoothness nature of action, consequently can produce two cylinders and move out of sync, to the inconsistent phenomenon of polyimide film packing force, this kind of phenomenon causes polyimide film fold when the cutting very easily, influence the cutting section quality after the cutting.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to overcome the problem that exists among the prior art, provide a receiving mechanism for polyimide film rolling equipment, it can realize through a cylinder, makes two static compression roller synchronization actions, evenly compresses tightly polyimide film in step, prevents that polyimide film from producing the fold, influences the cutting quality.
In order to realize the technical purpose, the technical effect is achieved, the utility model discloses a realize through following technical scheme:
the utility model provides a receiving mechanism for polyimide film rolling equipment, includes and locates wind-up roll, the decoiler roll on the face of placing through the installing support parallel, still includes:
the material receiving platform is arranged between the winding roller and the unwinding roller through a mounting bracket, the extension line of the top surface of the material receiving platform is tangent to the circumferential surface of the winding roller, a concave cutting groove which stretches across the length direction of the material receiving platform is arranged on the top surface of the material receiving platform, and an included angle is formed between the length direction of the cutting groove and the axial direction of the winding roller;
the two electrostatic compression rollers are respectively arranged above two opposite ends of the material receiving platform, a gap is formed between the two electrostatic compression rollers and the top surface of the material receiving platform, the gap is used for a polyimide film to freely pass through, and the two electrostatic compression rollers are axially parallel to the winding roller and cross the length direction of the material receiving platform;
elevating gear, elevating gear is used for driving two static compression roller vertical movement, and it includes:
the air cylinder is arranged below the material receiving platform through a mounting bracket;
the floating frame is connected to the air cylinder in a driving way;
the mounting panel, the mounting panel is equipped with two and respectively the rigid coupling at the relative both ends of floating frame, two the static compression roller corresponds the rotation connection on two mounting panels.
Further, a soft adhesive layer is coated on the surface of the electrostatic compression roller.
Further, the device also comprises a limiting device used for limiting the rotation of the electrostatic pressure roller.
Further, the limiting means comprises:
the two rotating shafts are suitable for being horizontally and rotatably connected to the mounting plate through mounting bearings, the two electrostatic compression rollers are respectively and coaxially sleeved on the two rotating shafts, and one end of each electrostatic compression roller penetrates out of the mounting plate;
the fixing ring is fixedly connected to the mounting plate and sleeved on one end part of the rotating shaft, which penetrates out of the mounting plate, and the rotating shaft can freely pass through a middle hole in the fixing ring;
the sliding ring is sleeved on the rotating shaft in a sliding fit manner and is connected with the rotating shaft through a spline, a plurality of clamping blocks extending outwards are arranged on one end face, facing the fixing ring, of the sliding ring in an array mode along the axial direction of the fixing ring, clamping grooves for the clamping blocks to be embedded and clamped are formed in the corresponding fixing ring, and the sliding ring is made of a magnetic conductive material;
the electromagnet is fixedly connected to the rotating shaft and is arranged corresponding to the sliding ring;
and the elastic piece is arranged between the electromagnet and the sliding ring and used for abutting against the sliding ring to drive the clamping block on the sliding ring to be clamped in the clamping groove.
Furthermore, the elastic part is a spring, the spring is sleeved on the rotating shaft, and two ends of the spring in the elastic direction are fixedly connected to the sliding ring and the electromagnet respectively.
The utility model has the advantages that: the lifting device is arranged, the floating frame is driven to move downwards through the action of the air cylinder, so that the two electrostatic compression rollers synchronously and uniformly compress the two polyimide films, the polyimide films are in a tensioning state, and the wrinkling phenomenon in the polyimide film cutting process can be reduced to at least a certain extent, so that the cutting quality can be improved; in addition, the electrostatic compression roller is arranged, and dust attached to the surface of the polyimide film can be adsorbed through the electrostatic action of the electrostatic compression roller, so that the surface quality of the polyimide film is improved; set up limiting device, through the restriction rotation of countershaft for when the cutting, the static compression roller is in restriction pivoted rotation, when avoiding the polyimide film to receive external force mistake pulling, produces the fold, thereby realizes improving cutting operation efficiency, further improves and cuts section quality.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings used in the description of the embodiments will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained according to these drawings without creative efforts.
Fig. 1 is a schematic perspective view of the present invention;
FIG. 2 is a schematic bottom view of the three-dimensional structure of FIG. 1;
FIG. 3 is an exploded view of the perspective structure of FIG. 1;
the reference numerals are explained below:
1-winding roller, 2-unwinding roller, 3-material receiving platform, 4-cutting groove, 5-electrostatic compression roller, 6-air cylinder, 7-floating frame, 8-mounting plate, 9-rotating shaft, 10-fixing ring, 11-sliding ring, 12-clamping block, 13-clamping groove, 14-electromagnet and 15-spring.
Detailed Description
In order to make the technical means, creation features, achievement purposes and functions of the present invention easy to understand, the drawings in the embodiments of the present invention are combined below to clearly and completely describe the technical solutions in the embodiments of the present invention, and obviously, the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by a person of ordinary skill in the art without creative efforts belong to the protection scope of the present invention.
As shown in fig. 1-3, a receiving mechanism for polyimide film rolling equipment includes wind-up roll 1, decoiler roll 2 that locate the face of placing through the installing support parallel, and wind-up roll 1, decoiler roll 2 are rotated by the motor drive among the prior art, still include:
the material receiving platform 3 is arranged between the winding roller 1 and the unwinding roller 2 through a mounting bracket, the extension line of the top surface of the material receiving platform 3 is tangent to the circumferential surface of the winding roller 1, a concave cutting groove 4 crossing the length direction of the top surface of the material receiving platform is formed in the top surface of the material receiving platform, an included angle is formed between the length direction of the cutting groove 4 and the axial direction of the winding roller 1, and the cutting groove corresponds to an external cutting tool;
the two electrostatic compression rollers 5 are arranged above two opposite ends of the material receiving platform 3 respectively, a gap is formed between the two electrostatic compression rollers 5 and the top surface of the material receiving platform 3, polyimide films can freely pass through the gap, the two electrostatic compression rollers 5 are axially parallel to the winding roller 1 and stretch across the length direction of the material receiving platform 3, and the electrostatic compression rollers can be guaranteed to be capable of fully compressing the polyimide films;
a lifting device for driving the two electrostatic press rollers 5 to vertically move, comprising:
the air cylinder 6 is arranged below the material receiving platform 3 through a mounting bracket;
the floating frame 7 is connected to the cylinder 6 in a driving way;
The roller surface of the electrostatic compression roller 5 is coated with a soft adhesive layer (not shown in the figure), so that the friction force between the roller surface and the surface of the polyimide film can be increased, and the clamping force on the polyimide film is improved.
And a limiting device for limiting the rotation of the electrostatic pressure roller 5.
The limiting device comprises:
two rotating shafts 9 are arranged, the two rotating shafts 9 are suitable for being horizontally and rotatably connected to the mounting plate 8 through mounting bearings, the two electrostatic compression rollers 5 are respectively coaxially sleeved on the two rotating shafts 9, and one end of each electrostatic compression roller penetrates out of the mounting plate 8;
the fixing ring 10 is fixedly connected to the mounting plate 8, the fixing ring 10 is sleeved on one end of the rotating shaft 9, which penetrates out of the mounting plate 8, and the rotating shaft 9 can freely pass through a middle hole in the fixing ring 10;
the sliding ring 11 is sleeved on the rotating shaft 9 in a sliding fit manner and is connected with the rotating shaft 9 through a spline, a plurality of clamping blocks 12 extending outwards are arranged on one end face of the sliding ring 11 facing the fixing ring 10 in an array manner along the axial direction of the fixing ring, clamping grooves 13 for the clamping blocks 12 to be embedded in are formed in the corresponding fixing ring 10, and the sliding ring 11 is made of a magnetic conductive material;
the electromagnet 14 is fixedly connected to the rotating shaft 9 and is arranged corresponding to the sliding ring 11, and specifically, the electromagnet 14 is an electromagnet of model XD phi 300H produced by Nantong Xin magnetic machinery manufacturing company Limited;
and the elastic piece is arranged between the electromagnet 14 and the sliding ring 11 and is used for abutting against the sliding ring 11 and driving the clamping block 12 on the sliding ring 11 to be clamped in the clamping groove 13.
The elastic component is spring 15, spring 15 suit is on pivot 9, and its elasticity direction both ends are the rigid coupling respectively on slip ring 11, electro-magnet 14, and the spring is convenient for purchase, change convenience.
The utility model discloses when using: firstly, a single roll of polyimide film is wound on a winding roller, the end part of the winding roller is placed on a material receiving platform, then the other single roll of polyimide film is unwound, the end part is also placed on the material receiving platform, the end parts of the two rolls of polyimide films on the material receiving platform are provided with overlapping areas, an air cylinder is started to act at the moment, an electrostatic compression roller is driven to move downwards, the two rolls of polyimide films are tightly pressed through the two electrostatic compression rollers, the overlapping areas of the end parts of the two rolls of polyimide films are positioned between the two electrostatic compression rollers, the two rolls of polyimide films are tensioned by the two electrostatic compression rollers, at the moment, a sliding ring moves towards the direction of a fixing ring under the propping of a spring, a clamping block on the sliding ring is clamped with a clamping groove on the fixing ring, the fixing ring is fixedly connected on a mounting plate, the sliding ring is connected with a rotating shaft through a spline, at the, thereby prevent that the polyimide film from being by when external force mistake pulling, produce and remove, outside cutting tool cuts overlapping area through prior art, the section after the cutting uses outside glue to bond through the workman, thereby make two rolls of polyimide film splice, switch on external power source again, make the electro-magnet circular telegram, produce magnetism, because the slip ring is made by the magnetic conduction material, this moment under magnetic force, overcome the spring resistance, make the fixture block break away from the block state with the draw-in groove, the static compression roller is in the free rotation state this moment, two rolls of polyimide film after the rethread wind-up roll will splice carry out the rolling, and the rolling becomes the appointed weight of single book.
The preferred embodiments of the present invention disclosed above are intended only to help illustrate the present invention. The preferred embodiments are not intended to be exhaustive or to limit the invention to the precise embodiments disclosed. Obviously, many modifications and variations are possible in light of the above teaching. The embodiments were chosen and described in order to best explain the principles of the invention and its practical applications, to thereby enable others skilled in the art to best understand the invention for and utilize the invention. The present invention is limited only by the claims and their full scope and equivalents.
Claims (5)
1. The utility model provides a receiving mechanism for polyimide film rolling equipment, includes wind-up roll (1), decoiler roll (2) of locating on placing the face through the installing support parallel, its characterized in that still includes:
the material receiving platform (3) is arranged between the winding roller (1) and the unwinding roller (2) through a mounting bracket, the extension line of the top surface of the material receiving platform (3) is tangent to the circumferential surface of the winding roller (1), a concave cutting groove (4) stretching across the length direction of the material receiving platform is formed in the top surface of the material receiving platform, and an included angle is formed between the length direction of the cutting groove (4) and the axial direction of the winding roller (1);
the two electrostatic compression rollers (5) are arranged above two opposite ends of the material receiving platform (3) respectively, a gap is formed between the two electrostatic compression rollers (5) and the top surface of the material receiving platform (3), the gap is used for a polyimide film to pass through freely, and the two electrostatic compression rollers (5) are axially parallel to the winding roller (1) and cross the length direction of the material receiving platform (3);
a lifting device for driving the two electrostatic press rollers (5) to move vertically, comprising:
the air cylinder (6) is arranged below the material receiving platform (3) through a mounting bracket;
the floating frame (7), the floating frame (7) is connected to the cylinder (6) in a driving way;
mounting panel (8), mounting panel (8) are equipped with two and respectively the rigid coupling at the relative both ends of floating frame (7), two static compression roller (5) correspond the rotation and connect on two mounting panels (8).
2. The material receiving mechanism for the polyimide film rolling equipment according to claim 1, wherein a soft adhesive layer is coated on the surface of the electrostatic pressing roller (5).
3. The material receiving mechanism for the polyimide film rolling equipment according to claim 1, further comprising a limiting device for limiting the rotation of the electrostatic pressure roller (5).
4. The material receiving mechanism for the polyimide film rolling equipment according to claim 3, wherein the limiting device comprises:
two rotating shafts (9) are arranged, the rotating shafts (9) are suitable for being horizontally and rotatably connected to the mounting plate (8) through mounting bearings, the two electrostatic compression rollers (5) are respectively and coaxially sleeved on the two rotating shafts (9), and one end of each electrostatic compression roller penetrates out of the mounting plate (8);
the fixing ring (10) is fixedly connected to the mounting plate (8) and sleeved on one end of the rotating shaft (9) penetrating out of the mounting plate (8), and the rotating shaft (9) can freely pass through a middle hole in the fixing ring (10);
the sliding ring (11) is sleeved on the rotating shaft (9) in a sliding fit mode and is connected with the rotating shaft (9) through a spline, a plurality of clamping blocks (12) extending outwards are arranged on one end face, facing the fixing ring (10), of the sliding ring (11) in an array mode along the axial direction of the sliding ring, clamping grooves (13) for the clamping blocks (12) to be embedded and clamped are formed in the corresponding fixing ring (10), and the sliding ring (11) is made of magnetic conductive materials;
the electromagnet (14), the said electromagnet (14) is fixed on spindle (9) and set up with the slip ring (11) correspondingly;
the elastic piece is arranged between the electromagnet (14) and the sliding ring (11) and used for abutting against the sliding ring (11) to drive the clamping block (12) on the sliding ring (11) to be clamped in the clamping groove (13).
5. The material receiving mechanism for the polyimide film rolling equipment according to claim 4, wherein the elastic part is a spring (15), the spring (15) is sleeved on the rotating shaft (9), and two ends of the spring in the elastic direction are respectively fixedly connected to the sliding ring (11) and the electromagnet (14).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921356769.1U CN210456820U (en) | 2019-08-20 | 2019-08-20 | Material receiving mechanism for polyimide film winding equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921356769.1U CN210456820U (en) | 2019-08-20 | 2019-08-20 | Material receiving mechanism for polyimide film winding equipment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210456820U true CN210456820U (en) | 2020-05-05 |
Family
ID=70452566
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921356769.1U Active CN210456820U (en) | 2019-08-20 | 2019-08-20 | Material receiving mechanism for polyimide film winding equipment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210456820U (en) |
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2019
- 2019-08-20 CN CN201921356769.1U patent/CN210456820U/en active Active
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