CN217996226U

CN217996226U - Automatic deviation correcting device that unreels of polaroid

Info

Publication number: CN217996226U
Application number: CN202222188136.2U
Authority: CN
Inventors: 陈运汉; 罗益滨; 刘光明; 王春婷
Original assignee: Dongguan Shifeng Automation Machinery Equipment Co ltd; Shenzhen Maojingyuan Photoelectric Co ltd
Current assignee: Dongguan Shifeng Automation Machinery Equipment Co ltd; Shenzhen Maojingyuan Photoelectric Co ltd
Priority date: 2022-08-18
Filing date: 2022-08-18
Publication date: 2022-12-09
Anticipated expiration: 2032-08-18

Abstract

The utility model discloses an automatic unwinding and correcting device for a polaroid, which comprises a frame, a control box, and a sliding mounting frame arranged on the frame, wherein a polaroid material roll and a rotary driving mechanism of the polaroid material roll are mounted on the sliding mounting frame, and the sliding mounting frame is driven by a push-pull mechanism to reciprocate along the vertical polaroid conveying direction; and a deviation rectifying mechanism is arranged on one side of the base corresponding to the polaroid, and the control box is electrically connected with the rotary driving mechanism, the push-pull mechanism and the deviation rectifying mechanism. Through setting up mechanism, push-and-pull mechanism of rectifying, can be applicable to the automation of a big polaroid and unreel the material loading, make the polaroid displacement of vertical direction be in all the time when the conveying through rectifying sensor and push-and-pull motor and predetermine error range, can ensure that the size precision that the polaroid cut meets the requirements, promote the utilization ratio of polaroid.

Description

Automatic deviation correcting device that unreels of polaroid

Technical Field

The utility model relates to an automatic equipment technical field that cuts of polaroid, in particular to automatic deviation correcting device that unreels of polaroid.

Background

The polaroids are all called polaroids, the imaging of the liquid crystal display must depend on polarized light, and all liquid crystals have front and rear polaroids which are tightly attached to liquid crystal glass to form the liquid crystal plate with the total thickness of about 1 mm. The polaroid is generally packaged in a roll, and then, the size specification of a screen is various, so that the cutting of the polaroid is an indispensable process in the production process of the liquid crystal display, the cutting of the polaroid is a front process of a paster, the production cost of the polaroid is higher, and the cost of the polaroid accounts for 1/3, even more than half of the total cost of the liquid crystal display material. Therefore, it is a main purpose of the polarizer processing procedure to avoid the loss of the polarizer during processing and to improve the utilization rate of the polarizer.

The prior polarizer used for the large liquid crystal display is made of a large polarizer, such as a large polarizer with the length and width of 1000mm multiplied by 500 mm. A liquid crystal display manufacturer cuts a large polaroid according to the size of a product, and because of the relation between the visual angle and the bottom color of the product, a small polaroid and the large polaroid have certain included angles during cutting, so that a plurality of corners are formed after cutting. Consequently, current polaroid cutting equipment need ensure that the polaroid is high when unreeling the conveying, and conveying stability is good, just can ensure that the size precision that the polaroid cut meets the requirements, promotes the utilization ratio of polaroid.

SUMMERY OF THE UTILITY MODEL

The to-be-solved technical problem of the utility model is to provide an automatic deviation correcting device that unreels of polaroid aims at solving current polaroid cutting equipment and unreels precision and the lower technical problem of stability greatly.

In order to solve the technical problem, the technical scheme of the utility model as follows:

an automatic polarizer unreeling and correcting device comprises a machine base, a control box and a sliding installation frame, wherein the machine base is provided with a polarizer material roll and a rotation driving mechanism of the polarizer material roll, and the sliding installation frame is driven by a push-pull mechanism to reciprocate along the direction perpendicular to the polarizer conveying direction; and a deviation rectifying mechanism is arranged on one side of the base corresponding to the polaroid, and the control box is electrically connected with the rotary driving mechanism, the push-pull mechanism and the deviation rectifying mechanism.

Furthermore, the sliding installation frame comprises a group of installation vertical plates which are oppositely arranged, the lower ends of the installation vertical plates are respectively installed on the machine base through a sliding seat plate, and the upper ends of the installation vertical plates are provided with the polaroid material roll through an air expansion shaft.

Furthermore, a plurality of supporting slide blocks are respectively arranged at the lower end of the sliding seat plate, supporting guide rails are arranged on the machine base corresponding to the supporting slide blocks, and the supporting slide blocks reciprocate on the supporting guide rails along the direction perpendicular to the transmission direction of the polaroid.

Furthermore, a feeding notch is formed in the upper end of the mounting vertical plate, the feeding notch is formed in the rear end of the polaroid in the transmission direction, a fastening screw is arranged at the tail end of the feeding notch, and two ends of the inflatable shaft are fixed to the tail end of the feeding notch through the fastening screws.

Furthermore, a set of limiting check rings are respectively arranged at two ends of the inflatable shaft, and a matching station of the feeding notch is formed between the limiting check rings.

Furthermore, the rotary driving mechanism comprises a driving motor, a speed reducer and a gear transmission group which are arranged on one side of the sliding installation frame, and the gear transmission group is connected with and drives the inflatable shaft.

Furthermore, the push-pull mechanism comprises a push-pull motor and a push-pull rod, the push-pull motor is connected with and drives the push-pull rod through a push-pull transmission assembly, one end of the push-pull rod is connected with the base through a push-pull hinged seat, and the other end of the push-pull rod is connected with and drives the sliding mounting frame.

Specifically, a driving connecting plate is arranged between the middle beams, and the output end of the push-pull rod is hinged to the driving connecting plate.

Furthermore, the deviation correcting mechanism comprises an adjustable mounting rod and a deviation correcting sensor arranged at the tail end of the adjustable mounting rod, and the adjustable mounting rod is arranged on the base through a vertical support, so that the edge of the polaroid is arranged in the deviation correcting sensor.

Specifically, a plurality of adjusting knobs are arranged on the adjustable mounting rod, and the position of the deviation rectifying sensor in the space is adjusted through the adjusting knobs.

Optionally, along polaroid direction of transfer, the front end of slidable mounting frame still is provided with the feeding guide roll, feeding guide roll both ends are fixed respectively through the guide roll support on the installation riser.

Adopt above-mentioned technical scheme, the utility model provides an automatic deviation correcting device that unreels of polaroid through setting up deviation correcting mechanism, push-and-pull mechanism, can be applicable to the automation of a big polaroid and unreel the material loading, makes the polaroid displacement of vertical direction be in the default error range all the time when the conveying through deviation correcting sensor and push-and-pull motor, can ensure that the size precision that the polaroid cut meets the requirements, promotes the utilization ratio of polaroid.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without inventive exercise.

Fig. 1 is a main view structure diagram of an automatic polarizer unwinding deviation correcting device provided in an embodiment of the present invention;

fig. 2 is a side view structure diagram of the polarizer automatic unwinding deviation correcting device provided by the embodiment of the present invention;

fig. 3 is a top view structure diagram of the polarizer automatic unwinding deviation correcting device provided by the embodiment of the present invention;

fig. 4 is a three-dimensional structure diagram of the polarizer automatic unwinding deviation correcting device provided by the embodiment of the present invention;

fig. 5 is a three-dimensional decomposition structure diagram of the polarizer automatic unwinding deviation correcting device provided by the embodiment of the present invention;

the device comprises a 10-polarizer automatic unreeling deviation correcting device and a 20-polarizer material roll;

11-a machine base, 12-a support guide rail, 13-a support sliding block, 14-a sliding seat plate, 15-a mounting vertical plate, 16-a middle beam, 17-an air expansion shaft, 18-a limit retainer ring, 19-a feeding notch, 110-a fastening screw, 111-a driving motor, 112-a speed reducer, 113-a gear transmission set, 114-a driving support, 115-a gear protective cover, 116-a driving connecting plate, 117-a push-pull rod, 118-a push-pull motor, 119-a push-pull transmission component, 120-a push-pull hinged seat, 121-a vertical support, 122-an adjustable mounting rod, 123-an adjusting knob, 124-an offset sensor, 125-a feeding guide roller, 126-a guide roller support and 127-an adjustable support leg.

Detailed Description

The following describes the present invention with reference to the accompanying drawings. It should be noted that the description of the embodiments is provided to help understanding of the present invention, but the present invention is not limited thereto. In addition, the technical features related to the embodiments of the present invention described below may be combined with each other as long as they do not conflict with each other.

Example 1

As shown in fig. 1-5, an embodiment of the present invention provides an automatic polarizer unwinding deviation correcting device 10, which includes a base 11, a control box (not shown), a sliding mounting rack disposed on the base 11, a polarizer material roll 20 and a rotation driving mechanism of the polarizer material roll 20 mounted on the sliding mounting rack, and the sliding mounting rack is driven by a push-pull mechanism to reciprocate along a direction perpendicular to a polarizer conveying direction; a deviation rectifying mechanism is arranged on one side of the base 11 corresponding to the polaroid, and the control box is electrically connected with the rotary driving mechanism, the push-pull mechanism and the deviation rectifying mechanism.

As shown in fig. 1-3, the sliding mounting frame includes a set of mounting vertical plates 15 disposed opposite to each other, the lower ends of the mounting vertical plates 15 are respectively mounted on the machine base 11 through a sliding seat plate 14, and the upper ends of the mounting vertical plates 15 are mounted on the polarizer roll 20 through an air expansion shaft 17.

Specifically, a plurality of intermediate beams 16 are arranged between the vertical mounting plates 15, and the lower ends of the vertical mounting plates 15 and the two ends of the intermediate beams 16 are fixed on the sliding seat plate 14.

As shown in fig. 5, a plurality of supporting sliders 13 are respectively disposed at the lower ends of the sliding seat plates 14, supporting guide rails 12 are disposed on the base 11 corresponding to the supporting sliders 13, and the supporting sliders 13 reciprocate on the supporting guide rails 12 in a direction perpendicular to the polarizer conveying direction.

As shown in fig. 5, a feeding notch 19 is formed in the upper end of the mounting vertical plate 15, the rear end of the feeding notch 19 along the transmission direction of the polarizer is formed, a fastening screw 110 is disposed at the end corresponding to the feeding notch 19, and both ends of the inflatable shaft 17 are fixed at the end of the feeding notch 19 through the fastening screw 110. In particular, the fastening screw 110 is disposed in a vertical manner at the upper end of the feed chute 19.

Specifically, two ends of the air inflation shaft 17 are respectively provided with a group of limiting check rings 18, and a matching station of the feeding notch 19 is formed between the limiting check rings 18. Because one end of the feeding notch 19 is open, the quick positioning and feeding of the air inflation shaft 17 are facilitated through the limiting retainer ring 18.

As shown in fig. 1 and 3, the rotary driving mechanism includes the driving motor 111, a speed reducer 112 and a gear transmission set 113 disposed on one side of the sliding mounting frame, and the gear transmission set 113 is connected to drive the air inflation shaft 17.

Specifically, the driving motor 111 and the speed reducer 112 are disposed on one of the sliding seat plates 14 through a driving bracket 114, and a gear protection cover 115 is disposed corresponding to the gear transmission set 113.

As shown in fig. 5, the push-pull mechanism includes a push-pull motor 118 and a push-pull rod 117, the push-pull motor 118 is connected to drive the push-pull rod 117 through a push-pull transmission assembly 119, one end of the push-pull rod 117 is connected to the base 11 through a push-pull hinge seat 120, and the other end is connected to drive the sliding mounting rack.

Specifically, a driving connecting plate 116 is disposed between the intermediate beams 16, and an output end of the push-pull rod 117 is hinged to the driving connecting plate 116. As shown in fig. 5, the deviation rectifying mechanism includes an adjustable mounting rod 122 and a deviation rectifying sensor 124 disposed at the end of the adjustable mounting rod 122, wherein the adjustable mounting rod 122 is disposed on the frame 11 through a vertical support 121, so that the edge of the polarizer is disposed in the deviation rectifying sensor 124.

Specifically, a plurality of adjusting knobs 123 are arranged on the adjustable mounting rod 122, and the orientation of the deviation rectifying sensor 124 in the space is adjusted through the adjusting knobs 123.

Optionally, a feeding guide roller 125 is further disposed at the front end of the sliding mounting frame along the polarizer conveying direction, and two ends of the feeding guide roller 125 are respectively fixed on the mounting vertical plate 14 through a guide roller bracket 126.

Optionally, the bottom of the base 11 is provided with a plurality of adjustable supporting feet 127.

During the use, it is epaxial to roll up material installation physiosis with the polaroid, then fixed after carrying the feeding notch with the physiosis axle is whole, driving motor drives the physiosis axle and rotates, and the polaroid passes through feeding guide rail roller and conveys forward, and the edge setting of polaroid is in the sensor of rectifying, and the sensor of rectifying gathers polaroid removal signal and transmits the control box, and the control box is according to the reciprocal adjustment sliding seat board of removal signal control push-and-pull motor for the amplitude of movement of polaroid is in predetermineeing the error range.

The embodiment of the utility model provides an automatic deviation correcting device that unreels of polaroid through setting up deviation correcting mechanism, push-and-pull mechanism, can be applicable to the automation of opening the polaroid greatly and unreel the material loading, makes the displacement of polaroid vertical direction be in all the time when the conveying through deviation correcting sensor and push-and-pull motor and predetermines the error range, can ensure that the size precision that the polaroid cut meets the requirements, promotes the utilization ratio of polaroid.

The embodiments of the present invention have been described in detail with reference to the accompanying drawings, but the present invention is not limited to the described embodiments. It will be apparent to those skilled in the art that various changes, modifications, substitutions and alterations can be made in the embodiments without departing from the principles and spirit of the invention, and the scope of the invention is to be accorded the full scope of the claims.

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "transverse", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", "axial", "radial", "circumferential", "row", etc. indicate the orientation or positional relationship indicated based on the drawings, and are only for the convenience of describing and simplifying the present invention, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus should not be construed as limiting the present invention.

Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one such feature. In the description of the present invention, "a plurality" means at least two, e.g., two, three, etc., unless specifically limited otherwise.

In the present patent application, unless otherwise specifically stated or limited, the terms "mounted", "connected", "fixed", "fixedly connected", and the like are to be understood broadly, and may be, for example, a fixed connection, a detachable connection, or an integral part; can be mechanically or electrically connected; they may be directly connected or indirectly connected through intervening media, or they may be connected internally or in any other suitable relationship, unless expressly stated otherwise. The specific meaning of the above terms in the present invention can be understood by those skilled in the art according to specific situations.

Claims

1. The automatic polarizer unreeling and correcting device is characterized by comprising a machine base, a control box and a sliding installation frame, wherein the machine base is provided with the sliding installation frame, a polarizer material roll and a rotation driving mechanism of the polarizer material roll are installed on the sliding installation frame, and the sliding installation frame is driven by a push-pull mechanism to reciprocate along the direction perpendicular to the polarizer conveying direction; and a deviation rectifying mechanism is arranged on one side of the base corresponding to the polaroid, and the control box is electrically connected with the rotary driving mechanism, the push-pull mechanism and the deviation rectifying mechanism.

2. The automatic unreeling deviation correcting device for the polarizer of claim 1, wherein the sliding mounting frame comprises a set of mounting vertical plates which are oppositely arranged, the lower ends of the mounting vertical plates are respectively mounted on the base through a sliding seat plate, and the upper ends of the mounting vertical plates are provided with the polarizer material roll through an air expansion shaft; a plurality of middle beams are arranged between the vertical mounting plates, and the lower ends of the vertical mounting plates and the two ends of the middle beams are fixed on the sliding seat plate.

3. The automatic polarizer unwinding correction device according to claim 2, wherein a plurality of support sliders are respectively disposed at lower ends of the sliding seat plates, support guide rails are disposed on the base corresponding to the support sliders, and the support sliders reciprocate on the support guide rails along a direction perpendicular to a polarizer conveying direction.

4. The automatic polarizer unwinding correction device according to claim 2, wherein a feeding notch is formed in an upper end of the mounting vertical plate, the feeding notch is formed in a rear end of the mounting vertical plate along a transmission direction of the polarizer, a fastening screw is disposed at a position corresponding to a tail end of the feeding notch, and two ends of the inflatable shaft are fixed to the tail end of the feeding notch through the fastening screw.

5. The automatic polarizer unwinding and correcting device according to claim 4, wherein a set of limiting check rings are respectively disposed at two ends of the air inflation shaft, and a matching station of the feeding notch is formed between the limiting check rings.

6. The automatic polarizer unwinding correction device according to claim 2, wherein the rotation driving mechanism comprises a driving motor, a speed reducer and a gear transmission set, the driving motor, the speed reducer and the gear transmission set are disposed on one side of the sliding mounting frame, and the gear transmission set is connected to drive the air inflation shaft.

7. The automatic polarizer unwinding correction device according to claim 2, wherein the push-pull mechanism comprises a push-pull motor and a push-pull rod, the push-pull motor is connected to drive the push-pull rod through a push-pull transmission assembly, one end of the push-pull rod is connected to the base through a push-pull hinge seat, and the other end of the push-pull rod is connected to drive the sliding mounting frame.

8. The automatic polarizer unwinding correction device according to claim 7, wherein a driving connection plate is disposed between the middle beams, and an output end of the push-pull rod is hinged to the driving connection plate.

9. The automatic polarizer unwinding and deviation correcting device according to claim 1, wherein the deviation correcting mechanism comprises an adjustable installation rod and a deviation correcting sensor disposed at the end of the adjustable installation rod, and the adjustable installation rod is disposed on the base through a vertical support, so that the edge of the polarizer is disposed in the deviation correcting sensor.

10. The automatic polarizer unwinding correction device according to claim 2, wherein a feeding guide roller is further disposed at the front end of the sliding mounting frame along the polarizer conveying direction, and two ends of the feeding guide roller are respectively fixed to the mounting vertical plate through guide roller supports.