CN217626585U

CN217626585U - High-speed coiling mechanism of polaroid production usefulness

Info

Publication number: CN217626585U
Application number: CN202221403260.XU
Authority: CN
Inventors: 卢鹏飞
Original assignee: Heyuan Baoli Photoelectric Technology Co ltd
Current assignee: Heyuan Baoli Photoelectric Technology Co ltd
Priority date: 2022-06-07
Filing date: 2022-06-07
Publication date: 2022-10-21
Anticipated expiration: 2032-06-07

Abstract

The utility model discloses a high-speed coiling mechanism of polaroid production usefulness, including support frame, winding mechanism, stopper and thickness stop gear, winding mechanism locates on the support frame, the stopper is located on the winding mechanism, thickness stop gear is connected with winding mechanism, winding mechanism is including driving motor, transmission shaft, reduction gear, rolling dish and first gear, driving motor's output passes through reduction gear and first gear connection, and the rolling dish is equipped with the second gear on being close to the side of reduction gear, first gear passes through the meshing with the second gear and is connected. The utility model discloses a winding mechanism polaroid membrane carries out high-speed rolling, and in the rolling in-process, thickness stop gear can carry on spacingly to winding mechanism's rotational speed stroke, and when rolling to predetermined polaroid membrane length, limit stop and support frame lateral wall butt among the thickness stop gear, the rolling dish stops the rolling to the realization is to the accuracy control of polaroid rolling length.

Description

High-speed coiling mechanism of polaroid production usefulness

Technical Field

The utility model relates to a polaroid coiling mechanism field especially relates to a high-speed coiling mechanism of polaroid production usefulness.

Background

The polarizer is an optical film which is formed by compounding multiple layers of high molecular materials and has the function of generating polarized light, converts natural light without polarization into polarized light, and enables light which is vertical to an electric field to pass through, so that the liquid crystal display panel can normally display images and is an essential part for imaging of the liquid crystal display.

In the prior art, in the production of polaroids, sometimes the polaroids need to be rolled up to save storage space, or a plurality of short polaroids need to be spliced into a long polaroid during use, so as to achieve the storage mode that the surfaces of the polaroids are not scratched and the like and have abnormal quality, the long polaroid needs to be rolled up temporarily after splicing, the rolling disc is generally a cylindrical roller disc made of plastic materials, and when the existing rolling disc is in a high-speed rolling state, the polaroid length on the rolling disc is easy to be rolled up too much, and the rolling length required by the polaroids cannot be accurately controlled.

Accordingly, the prior art is deficient and needs improvement.

SUMMERY OF THE UTILITY MODEL

The utility model discloses the technical problem that will solve is: the high-speed winding device for polaroid production is simple in structure and capable of accurately controlling winding length.

In order to realize the purpose, the utility model discloses technical scheme as follows: a high-speed winding device for polaroid production comprises a support frame, a winding mechanism, a brake and a thickness limiting mechanism, wherein the winding mechanism is arranged on the support frame, the brake is arranged on the winding mechanism, the thickness limiting mechanism is connected with the winding mechanism, the winding mechanism comprises a driving motor, a transmission shaft, a speed reducer, a winding disc and a first gear, the output end of the driving motor is connected with the input end of the speed reducer through the transmission shaft, the output end of the speed reducer is connected with the first gear, the winding disc is in an I-shaped structure, a second gear is arranged on the side end, close to the speed reducer, of the winding disc, the first gear is connected with the second gear through meshing, and the brake is erected on the transmission shaft;

thickness stop gear is including first sprocket, second sprocket, chain, band pulley drive assembly, lead screw and limit stop, it is equipped with first sprocket on the side of reduction gear to coil the dish, first sprocket passes through the chain and is connected with the second sprocket, the second sprocket passes through band pulley drive assembly and is connected with the lead screw, the limit stop middle part is equipped with the internal thread hole, the limit stop cover is located on the lead screw, the limit stop bottom is equipped with the rubber kicking block of outside protruding establishing.

Preferably, in the high-speed winding device for producing the polaroid, the thickness limiting mechanism further comprises two guide rods, the two guide rods are respectively arranged on the left side and the right side of the screw rod, and the limit stop is provided with a guide hole for sleeving the guide rods.

Preferably, in the high-speed winding device for producing the polarizer, the brake is an electric hydraulic drum brake.

Preferably, in the high-speed winding device for producing the polaroid, the winding mechanism further comprises two bearing seats, connecting shafts are respectively arranged at the left end and the right end of the winding disc, and the connecting shafts are connected with the inner rings of the bearing seats.

Preferably, the high-speed winding device for polarizer production further comprises a PLC controller, the PLC controller is arranged on the support frame, and the PLC controller is electrically connected with the winding mechanism and the brake respectively.

Preferably, in the high-speed winding device for producing the polarizer, the width of the winding disc is 800-1400 mm.

Compared with the prior art, the utility model discloses a winding mechanism can the polaroid membrane roll at a high speed, and in the rolling process, thickness stop gear can carry out spacing to the rotational speed stroke of winding mechanism, and when rolling to preset polaroid membrane length, spacing dog among the thickness stop gear and support frame lateral wall butt, driving motor stall, and the stopper brakes the transmission shaft simultaneously, prevents that the rolling dish from continuing to rotate and rolling to realize the accuracy control to polaroid rolling length; the winding device has the beneficial effects of simple structure, high winding efficiency, winding length precision and the like.

Drawings

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

fig. 2 is a schematic structural view of the winding mechanism of the present invention;

fig. 3 is a schematic view of another view structure of the winding mechanism of the present invention.

Detailed Description

The present invention will be described in detail below with reference to the accompanying drawings and specific embodiments.

In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "inside", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

As shown in fig. 1 to 3, this embodiment provides a high-speed coiling mechanism of polaroid production usefulness, including support frame 1, winding mechanism 2, stopper 3 and thickness stop gear 4, winding mechanism 2 locates on support frame 1, stopper 3 locates on winding mechanism 2, thickness stop gear 4 is connected with winding mechanism 2, winding mechanism 2 is including driving motor 21, transmission shaft 22, reduction gear 23, rolling disc 24 and first gear 25, driving motor 21's output passes through transmission shaft 22 and is connected with the input of reduction gear 23, the output and the first gear 25 of reduction gear 23 are connected, rolling disc 24 is the I-shaped structure, rolling disc 24 is equipped with second gear 241 on being close to the side of reduction gear 23, first gear 25 is connected through the meshing with second gear 241, stopper 3 erects on transmission shaft 22. In this embodiment, but winding mechanism 2 polarizer film carries out high-speed rolling, and in the rolling process, thickness stop gear 4 can carry out spacingly to winding mechanism 2's rotational speed stroke, and when rolling to predetermined polarizer film length, thickness stop gear 4 moves, and driving motor 21 stall, and stopper 3 brakes transmission shaft 22 simultaneously, prevents that rolling disc 24 from continuing to rotate and carrying out the rolling to the realization is to the accuracy control of polarizer rolling length.

Thickness stop gear 4 is including first sprocket 41, second sprocket 42, chain 43, band pulley drive assembly 44, lead screw 45 and limit stop 46, it is equipped with first sprocket 41 on the side of reduction gear 23 is kept away from to take-up reel 24, first sprocket 41 passes through chain 43 and is connected with second sprocket 42, second sprocket 42 passes through band pulley drive assembly 44 and is connected with lead screw 45, limit stop 46 middle part is equipped with the internal thread hole, limit stop 46 overlaps locates on lead screw 45, limit stop 46 bottom is equipped with the rubber kicking block 461 that outside protruding was established. In this embodiment, the winding disc 24 can drive the second sprocket 42 to rotate through the chain 43 in the rotating process, the second sprocket 42 can drive the screw rod 45 to rotate through the belt wheel transmission assembly 44, so that the limit stop 46 sleeved on the screw rod 45 can move transversely, when the limit stop 46 abuts against the support frame 1 at the side end, the winding disc 24 can be made to stop rotating, at this time, the driving motor 21 stops rotating, and meanwhile, the brake 3 controls the brake of the transmission shaft 22.

Further, the thickness limiting mechanism 4 further includes two guide rods 47, the two guide rods 47 are respectively disposed on the left and right sides of the screw rod 45, and the limit stopper 46 is provided with a guide hole 462 for sleeving the guide rod 47. In this embodiment, the guide rods 47 can improve the stability of the lateral movement of the limit stops 46.

Further, the brake 3 is an electro-hydraulic drum brake. In this embodiment, the brake 3 of the electrohydraulic drum brake is used, and the braking performance of the brake 3 can be improved.

Further, the winding mechanism 4 further comprises two bearing seats 48, connecting shafts are respectively arranged at the left end and the right end of the winding disc 24, and the connecting shafts are connected with inner rings of the bearing seats 48. In this embodiment, the bearing seat 48 is provided to reduce the rotation friction of the winding disc 24 in a high speed state.

Further, still including PLC controller 5, PLC controller 5 locates on the support frame 1, PLC controller 5 passes through electric connection with winding mechanism 2 and stopper 3 respectively.

Further, the width of the winding disc 24 is 800-1400 mm. In this embodiment, the width of the winding disc 24 is 1400mm.

Compared with the prior art, the utility model discloses a winding mechanism can the polaroid membrane carry out high-speed rolling, and in the rolling process, thickness stop gear can carry out spacing to the rotational speed stroke of winding mechanism, and when rolling to preset polaroid membrane length, spacing dog among the thickness stop gear and support frame lateral wall butt, driving motor stall, and the stopper brakes the transmission shaft simultaneously, prevents that the rolling dish from continuing to rotate and rolling to realize the accuracy control to polaroid rolling length; the winding device has the beneficial effects of simple structure, high winding efficiency, winding length precision and the like.

The above description is only exemplary of the present invention and should not be construed as limiting the present invention, and any modifications, equivalents and improvements made within the spirit and principles of the present invention are intended to be included within the scope of the present invention.

Claims

1. The utility model provides a high-speed coiling mechanism of polaroid production usefulness which characterized in that: the winding mechanism is arranged on the support frame, the brake is arranged on the winding mechanism, the thickness limiting mechanism is connected with the winding mechanism, the winding mechanism comprises a driving motor, a transmission shaft, a speed reducer, a winding disc and a first gear, the output end of the driving motor is connected with the input end of the speed reducer through the transmission shaft, the output end of the speed reducer is connected with the first gear, the winding disc is in an I-shaped structure, a second gear is arranged on the side end, close to the speed reducer, of the winding disc, the first gear is connected with the second gear in a meshing manner, and the brake is erected on the transmission shaft;

thickness stop gear is including first sprocket, second sprocket, chain, band pulley drive assembly, lead screw and limit stop, it is equipped with first sprocket on the side of reduction gear is kept away from to the rolling dish, first sprocket passes through the chain and is connected with the second sprocket, the second sprocket passes through band pulley drive assembly and is connected with the lead screw, the limit stop middle part is equipped with the internal thread hole, the limit stop cover is located on the lead screw, the limit stop bottom is equipped with the rubber kicking block of outwards protruding establishing.

2. The high-speed winding device for polarizer production according to claim 1, wherein: the thickness limiting mechanism further comprises two guide rods, the two guide rods are respectively arranged on the left side and the right side of the screw rod, and guide holes used for sleeving the guide rods are formed in the limiting stop blocks.

3. The high-speed winding device for polarizer production according to claim 1, wherein: the brake is an electric hydraulic drum brake.

4. The high-speed winding device for polarizer production according to claim 1, wherein: the winding mechanism further comprises two bearing seats, connecting shafts are arranged at the left end and the right end of the winding disc respectively, and the connecting shafts are connected with the inner rings of the bearing seats.

5. The high-speed winding device for polarizer production according to claim 1, wherein: still including the PLC controller, the PLC controller is located on the support frame, the PLC controller passes through electric connection with winding mechanism and stopper respectively.

6. The high-speed winding device for polarizer production according to claim 1, wherein: the width of the winding disc is 800-1400 mm.