CN214310586U

CN214310586U - Device for detecting flow plate speed of liquid crystal glass plate produced by overflow downdraw method

Info

Publication number: CN214310586U
Application number: CN202023168127.4U
Authority: CN
Inventors: 孟文龙
Original assignee: Irico Hefei LCD Glass Co Ltd
Current assignee: Irico Hefei LCD Glass Co Ltd
Priority date: 2020-12-24
Filing date: 2020-12-24
Publication date: 2021-09-28
Anticipated expiration: 2030-12-24

Abstract

The utility model relates to a liquid crystal glazing produces technical field, and discloses a detect liquid crystal glazing board that under-flow method produced flows device of board speed, comprising a base plate, the bottom fixedly connected with spring of bottom plate, the top fixedly connected with backup pad of bottom plate, one side fixedly connected with scale of backup pad, the inner wall sliding connection of backup pad has the bull stick, the one end threaded connection of bull stick has the carry over pinch rolls, the one end fixedly connected with second gear of carry over pinch rolls is kept away from to the bull stick, the one end fixedly connected with support of backup pad, the through-hole has been seted up at the top of backup pad. This detection device, the fast and convenient flow board speed that calculates the glass drawdown plate that the overflow downdraw method produced to speed according to detecting revises the carry over pinch rolls, eliminates the roller surface of carry over pinch rolls and the sliding friction and the relative motion's that the glass board produced effect, reaches the repairment to apparatus for producing, improves product quality.

Description

Device for detecting flow plate speed of liquid crystal glass plate produced by overflow downdraw method

Technical Field

The utility model relates to a liquid crystal glazing produces technical field, specifically is a detect device that liquid crystal glazing board that the excessive flow down method of pulling produced flows board speed.

Background

The liquid crystal glass is a high-tech photoelectric glass product formed by packaging a liquid crystal film in a high-temperature and high-pressure mode and a sandwich layer, a user can control the arrangement of liquid crystal molecules by electrifying current or not so as to achieve the final purpose of controlling the transparent and non-transparent states of the glass, the liquid crystal film of the middle layer is used as a functional material of the dimming glass, and the application principle is as follows: the liquid crystal molecules are linearly arranged in a power-on state, and the liquid crystal glass is transparent and transparent; when the liquid crystal film is in a scattering state in a power-off state, the liquid crystal film is transparent but opaque, in the manufacturing process of producing the liquid crystal glass plate by the overflow downdraw method, a plurality of groups of traction rollers draw the glass to enable the glass plate to be molded and flow downwards, the speed of the flow plate is determined by the roller speed (linear speed) of the traction rollers, the glass plate is molded by the traction rollers, and the speed of the traction rollers is set and also determined by the flow plate speed of the glass plate. In the actual production process, multiunit carry over pinch rolls acts on the glass board simultaneously, because of the degree of wear difference of each group's roller, the roller diameter actual value is different, or cause the roller surface and glass board to have sliding friction and relative motion effect, therefore, the speed of setting for each roller needs to do certain correction according to the detection condition, eliminate the roller surface of carry over pinch rolls and the sliding friction and the relative motion's that the glass board produced effect, for the roller speed of correction reasonable more, accurate and convenient, we need obtain actual flow board speed in actual operation, be favorable to analysis and contrast.

SUMMERY OF THE UTILITY MODEL

To prior art's not enough, the utility model provides a detect liquid crystal glazing board that the excessive flow-down method of pulling production flows device of board speed possesses the advantage such as board speed that can conveniently detect the glass board, has solved the liquid crystal glazing board that detects the excessive flow-down method of pulling production and has actually flowed the problem of board speed difficulty.

In order to realize the above-mentioned purpose that can conveniently detect the flow board speed of glass board, the utility model provides a following technical scheme: the utility model provides a detect device that liquid crystal glazing board that under-flow method produced flows board speed, includes the bottom plate, the bottom fixedly connected with spring of bottom plate, the top fixedly connected with backup pad of bottom plate, one side fixedly connected with scale of backup pad, one side swing joint of backup pad has the bull stick, the one end threaded connection of bull stick has the carry over pinch rolls, the one end fixedly connected with second gear of carry over pinch rolls is kept away from to the bull stick, the through-hole has been seted up at the top of backup pad.

Preferably, the bottom end of the spring is fixedly connected with a base, and the bottom of the bottom plate is fixedly connected with a loop bar.

Preferably, the inner wall of the loop bar is connected with a sleeve in a sliding mode, and the bottom end of the sleeve is fixedly connected with the top of the base.

Preferably, one side of the supporting plate is fixedly connected with a bracket, and the top of the bracket is fixedly connected with a motor.

Preferably, the output shaft of the motor is fixedly connected with a first gear through a coupling, and the outer wall of the first gear is meshed with the outer wall of the second gear.

Preferably, the top of the supporting plate is fixedly connected with a first camera frame, the top of the first camera frame is movably connected with a first camera, the top of the supporting plate is fixedly connected with a second camera frame, and the top of the second camera frame is movably connected with a second camera.

Preferably, the number of the support plates is two, and the two support plates are symmetrically arranged by taking the vertical center line of the bottom plate as a symmetry axis.

Compared with the prior art, the utility model provides a detect device that liquid crystal glazing board that the excessive flow down method of pulling produced flows board speed possesses following beneficial effect:

1. this detect device that liquid crystal glazing board of overflow down-draw method production actually flows board speed, through the carry over pinch rolls, the bull stick, the second gear, first gear, a motor, first camera, mutually supporting of second camera and scale is used, the board speed that flows of the glass down-draw board that the overflow down-draw method was produced of calculating that can convenient and fast, thereby revise the speed of carry over pinch rolls according to the speed that detects, eliminate the roller surface of carry over pinch rolls and the effect of the sliding friction and the relative motion that the glass board produced, reach the repairment to apparatus for producing, improve product quality.

2. This detect device that the actual flow board speed of liquid crystal glazing board that the excessive flow goes down the czochralski method production uses through helping mutually of bottom plate, loop bar, sleeve, spring, base and backup pad, can reach the effectual purpose of this detection device damping for the device can not damage because of excessively rocking at the removal in-process, thereby has promoted this detection device's life, thereby provides convenience for user's use.

3. This detect device that liquid crystal glazing board that excessive flow down method produced actually flows board speed, through backup pad, bull stick, carry over pinch rolls, bottom plate, first camera and the use of mutually supporting of second camera for the device can easily dismantle after having detected, and the repeated glass production device's of other glass production devices of detecting glass board flows board speed again, has improved this detection device's practicality, has brought conveniently for the user.

Drawings

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

fig. 2 is a side view of the present invention;

fig. 3 is a schematic view of the connection structure of the bottom plate and the through hole of the present invention.

In the figure: 1. a base plate; 2. a loop bar; 3. a sleeve; 4. a base; 5. a spring; 6. a first camera frame; 7. a first camera; 8. a second camera frame; 9. a second camera; 10. a support; 11. a first gear; 12. a second gear; 13. a support plate; 14. a traction roller; 15. a rotating rod; 16. an electric motor; 17. a graduated scale; 18. and a through hole.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-3, a device for detecting the flow velocity of a liquid crystal glass plate produced by an overflow downdraw method, comprising a bottom plate 1, a spring 5 fixedly connected to the bottom of the bottom plate 1, a base 4 fixedly connected to the bottom end of the spring 5, a loop bar 2 fixedly connected to the bottom of the bottom plate 1, a sleeve 3 slidably connected to the inner wall of the loop bar 2, a bottom end of the sleeve 3 fixedly connected to the top of the base 4, and a support plate 13 fixedly connected to the top of the bottom plate 1, wherein the bottom plate 1, the loop bar 2, the sleeve 3, the spring 5, the base 4 and the support plate 13 are cooperatively used to achieve the purpose of good damping effect of the detection device, so that the detection device is not damaged by excessive shaking during moving, thereby prolonging the service life of the detection device and facilitating the use of a user, a scale 17 is fixedly connected to one side of the support plate 13, the inner wall of the supporting plate 13 is connected with a rotating rod 15 in a sliding manner, one end of the rotating rod 15 is connected with a traction roller 14 in a threaded manner, one end of the rotating rod 15, which is far away from the traction roller 14, is fixedly connected with a second gear 12, one end of the supporting plate 13 is fixedly connected with a support 10, the top of the support 10 is fixedly connected with a motor 16, an output shaft of the motor 16 is fixedly connected with a first gear 11 through a coupler, the outer wall of the first gear 11 is meshed with the outer wall of the second gear 12, the top of the supporting plate 13 is fixedly connected with a first camera frame 6, the top of the first camera frame 6 is movably connected with a first camera 7, the top of the supporting plate 13 is fixedly connected with a second camera frame 8, the top of the second camera frame 8 is movably connected with a second camera 9, and the rotating rod 15, the second gear 12, the first gear 11, the motor 16, the first camera 7, the second camera 9 and a graduated scale 17 are matched with each other for use, the flow plate speed of the glass pull-down plate produced by the overflow pull-down method can be conveniently and quickly calculated, so that the speed of the traction roller 14 is corrected according to the detected speed, the sliding friction and the relative motion effect generated by the roller surface of the traction roller 14 and the glass plate are eliminated, the finishing of the production device is achieved, the product quality is improved, the detection device is improved in practicability by virtue of the supporting plate 13, the rotating rod 15, the traction roller 14, the bottom plate 1, the first camera 7 and the second camera 9 are matched with each other for use, the device can be easily disassembled after the detection is finished, the flow plate speed of the glass plate of other glass production devices is repeatedly detected, convenience is brought to a user, and the through hole 18 is formed in the top of the supporting plate 13.

The electrical components presented in the document are all electrically connected with an external master controller and 220V mains, and the master controller can be a conventional known device controlled by a computer or the like.

When the device is used, the detection device is installed, the first camera 7 and the second camera 9 are set to be in focus, the focus positions of the first camera 7 and the second camera 9 are recorded, the distance between the two focuses is calculated, the motor 16 is started, the traction roller 14 is driven by the first gear 11, the second gear 12 and the rotating rod 15 to rotate towards the liquid crystal glass, the liquid crystal glass is pulled downwards, the shutter is triggered when the cross section of the glass moves downwards to the focus of the first camera 7, the first camera 7 takes a picture, the shutter is triggered when the cross section of the glass moves downwards to the focus of the second camera 9, the second camera 9 takes a picture, the photographing time of the first camera 7 and the second camera 9 is recorded, and the actual flow plate speed of the liquid crystal glass produced by the overflow down-drawing method is calculated according to the distance between the two focuses.

In conclusion, the device for detecting the actual flow plate speed of the liquid crystal glass plate produced by the overflow downdraw method can conveniently and quickly calculate the flow plate speed of the glass downdraw plate produced by the overflow downdraw method, so that the speed of the traction roller 14 is corrected according to the detected speed, the sliding friction and the relative motion between the roller surface of the traction roller 14 and the glass plate are eliminated, the production device is trimmed, and the product quality is improved.

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.

Claims

1. The utility model provides a detect device that liquid crystal glazing board that excessive downward pulling method produced flows board speed, includes bottom plate (1), its characterized in that: the bottom fixedly connected with spring (5) of bottom plate (1), the top fixedly connected with backup pad (13) of bottom plate (1), one side fixedly connected with scale (17) of backup pad (13), one side swing joint of backup pad (13) has bull stick (15), the one end threaded connection of bull stick (15) has carry over pinch rolls (14), the one end fixedly connected with second gear (12) of carry over pinch rolls (14) are kept away from in bull stick (15), through-hole (18) have been seted up at the top of backup pad (13).

2. The device for detecting the flow plate speed of the liquid crystal glass plate produced by the overflow downdraw method according to claim 1, wherein: the bottom fixedly connected with base (4) of spring (5), the bottom fixedly connected with loop bar (2) of bottom plate (1).

3. The device for detecting the flow plate speed of the liquid crystal glass plate produced by the overflow downdraw method according to claim 2, wherein: the inner wall of loop bar (2) sliding connection has sleeve (3), the bottom of sleeve (3) and the top fixed connection of base (4).

4. The device for detecting the flow plate speed of the liquid crystal glass plate produced by the overflow downdraw method according to claim 1, wherein: one side of the supporting plate (13) is fixedly connected with a support (10), and the top of the support (10) is fixedly connected with a motor (16).

5. The device for detecting the flow plate speed of the liquid crystal glass plate produced by the overflow downdraw method according to claim 4, wherein: an output shaft of the motor (16) is fixedly connected with a first gear (11) through a coupler, and the outer wall of the first gear (11) is meshed with the outer wall of the second gear (12).

6. The device for detecting the flow plate speed of the liquid crystal glass plate produced by the overflow downdraw method according to claim 1, wherein: the camera support is characterized in that a first camera frame (6) is fixedly connected to the top of the supporting plate (13), a first camera (7) is movably connected to the top of the first camera frame (6), a second camera frame (8) is fixedly connected to the top of the supporting plate (13), and a second camera (9) is movably connected to the top of the second camera frame (8).

7. The device for detecting the flow plate speed of the liquid crystal glass plate produced by the overflow downdraw method according to claim 1, wherein: the number of the supporting plates (13) is two, and the two supporting plates (13) are symmetrically arranged by taking the vertical central line of the bottom plate (1) as a symmetry axis.