Optical filter coating film thickness monitoring device

Abstract

The utility model discloses an optical filter coating film thickness monitoring device, which relates to the technical field of optical filter coating, and comprises a rear plate, a middle plate and a front plate, a conveying belt is arranged between the rear plate and the middle plate, the rear plate and the middle plate are both provided with electric telescopic rods, the output ends of the electric telescopic rods are provided with fixing frames, and the fixing frames are connected with the conveying belt. Guide cylinders are uniformly arranged on the fixing frame, a mounting plate and a controller are arranged on the rear plate, and a light emitter, a light sensor and a warning indicator are arranged at the bottom of the mounting plate; a collecting belt is arranged between the front plate and the middle plate; the unqualified optical filters can be transferred to the collecting belt through the transferring assembly, and then the unqualified optical filters are rotated and moved through the collecting belt, so that the situation that the bottoms of the optical filters are scratched during transferring can be reduced, and the situation that the optical filters are damaged due to collision during collecting can be avoided; therefore, the unqualified optical filter can be better recovered and processed.

Description

TECHNICAL FIELD

[0001] The utility model relates to filter coating technology field, concretely is a filter coating film thickness monitoring device. BACKGROUND

[0002] Disclosed in the publication number CN211401092U is a filter coating film thickness monitoring device, which comprises a bottom plate, a first vertical plate fixedly connected to the top of the rear side of the bottom plate, a top plate fixedly connected to the top of the front side of the first vertical plate, light emitters fixedly connected to the front and rear sides of the bottom left side of the top plate, and a light sensor fixedly connected to the left side of the top of the top plate.

[0003] When in use, if the film thickness is qualified, transmission is continued, if unqualified, a signal is transmitted to the electric telescopic rod and the warning device, the warning device emits a buzzing sound to remind the staff, the electric telescopic rod drives the push plate to push the unqualified filter to the guide plate, and after being guided by the guide plate, the unqualified filter enters the box body, and the qualified filter is conveyed to the right side of the conveying belt, guided by the second guide plate, and discharged.

[0004] Although the patent can effectively distinguish qualified products from unqualified products, pushing the filter on the conveying belt by the push plate can cause scratches on the bottom of the filter, and the filter subsequently falling into the box body can collide with the box body and also collide with the filters in the box body, thereby also causing damage to the filters and affecting the recovery effect of unqualified filters. UTILITY MODEL CONTENTS

[0005] The utility model aims at providing a filter coating film thickness monitoring device to solve the problems in the background art.

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical scheme: a filter coating film thickness monitoring device, comprising a rear plate, a middle plate and a front plate, a conveying belt is arranged between the rear plate and the middle plate, an electric telescopic rod is arranged on the rear plate and the middle plate, a fixing frame is arranged on the output end of the electric telescopic rod, guide cylinders are uniformly arranged on the fixing frame, an installation plate and a controller are arranged on the rear plate, a light emitter, a light sensor and a warning device are arranged on the bottom of the installation plate;

[0007] A collecting belt is arranged between the front plate and the middle plate.

[0008] A transfer assembly is arranged on the rear plate.

[0009] As a preferred scheme of the filter coating film thickness monitoring device, the transfer assembly comprises a bidirectional electric guide rail, slide rods are arranged on both sides of the output end of the bidirectional electric guide rail, clamping plates are arranged at the bottom of the two slide rods, and the clamping plates are located at the right side of the fixed frame.

[0010] As a preferred scheme of the filter coating film thickness monitoring device, the opposite sides of the two clamping plates are provided with soft pads.

[0011] As a preferred scheme of the filter coating film thickness monitoring device, the top of the bidirectional electric guide rail is provided with a connecting block, the connecting block is connected with the output end of the front-to-back one-way electric guide rail, and the front end of the one-way electric guide rail extends to the upper left side of the collection belt.

[0012] As a preferred scheme of the filter coating film thickness monitoring device, the two sides of the one-way electric guide rail are provided with fixed blocks, the fixed blocks are connected with the output end of the one-way electric guide rail two, and the one-way electric guide rail two is vertically arranged on the middle plate.

[0013] As a preferred scheme of the filter coating film thickness monitoring device, the collection belt, the bidirectional electric guide rail, the one-way electric guide rail one and the one-way electric guide rail two are electrically connected with the controller.

[0014] As a preferred scheme of the filter coating film thickness monitoring device, the top of the collection belt is the same as the top of the conveying belt.

[0015] Compared with the prior art, the filter coating film thickness monitoring device has the advantages that the unqualified filter can be transferred to the collection belt through the transfer assembly, the unqualified filter can be moved by rotating the collection belt, the bottom of the filter can be prevented from being scratched during the transfer, the filter can be prevented from being damaged due to collision during collection, and the unqualified filter can be better recycled. BRIEF DESCRIPTION OF DRAWINGS

[0016] Fig. 1 It is an overall structural schematic view of the filter coating film thickness monitoring device.

[0017] Fig. 2 It is a structural schematic view of the transfer assembly of the filter coating film thickness monitoring device.

[0018] In the figure: 1, back plate; 2, middle plate; 3, conveying belt; 4, electric telescopic rod; 5, fixed frame; 6, guide cylinder; 7, mounting plate; 8, controller; 9, light emitter; 10, light sensor; 11, collecting belt; 12, front plate; 13, two-way electric guide rail; 14, slide bar; 15, clamping plate; 16, soft pad; 17, one-way electric guide rail one; 18, connecting block; 19, one-way electric guide rail two; 20, fixed block. DETAILED DESCRIPTION

[0019] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the utility model.

[0020] As mentioned in the background, in order to solve the problem that the existing technology is prone to damage when collecting unqualified optical filters, the utility model provides an optical filter coating thickness monitoring device. EMBODIMENT

[0021] REFERENCE Figs. 1-2 An optical filter coating thickness monitoring device, comprising a back plate 1, a middle plate 2 and a front plate 12, a conveying belt 3 is arranged between the back plate 1 and the middle plate 2, an electric telescopic rod 4 is arranged on the back plate 1 and the middle plate 2, a fixed frame 5 is arranged on the output end of the electric telescopic rod 4, guide cylinders 6 are uniformly arranged on the fixed frame 5, the guide cylinders 6 guide the optical filter, a mounting plate 7 and a controller 8 are arranged on the back plate 1, a light emitter 9, a light sensor 10 and a warning device are arranged on the bottom of the mounting plate 7;

[0022] A collecting belt 11 is arranged between the front plate 12 and the middle plate 2;

[0023] A transfer assembly is arranged on the back plate 1.

[0024] The controller controls the rotation of the conveying belt 3 to drive the optical filter, the optical filter is guided between the two guide cylinders 6, at this time, the light emitted by the light emitter 9 is irradiated to the surface of the optical filter, and then reflected to the light sensor 10, absorbed by the light sensor 10, the light sensor 10 transmits a signal to the controller 8, and the coating thickness is calculated, if qualified, continue to transmit, if unqualified, transmit a signal to the transfer assembly and the warning device, and the warning device emits a beeping sound to remind the staff.

[0025] The transfer assembly comprises a bidirectional electric guide rail 13, a slide rod 14 is arranged on each side output end of the bidirectional electric guide rail 13, a clamping plate 15 is arranged at the bottom of each side slide rod 14, and the clamping plate 15 is located at the right side of the fixed frame 5 and can drive the two clamping plates 15 to move in opposite directions.

[0026] In order to avoid damaging the filter, a soft pad 16 is arranged on the opposite side of each side clamping plate 15.

[0027] The top of the bidirectional electric guide rail 13 is provided with a connecting block 18, the connecting block 18 is connected with the output end of the front-rear direction unidirectional electric guide rail 17, the front end of the unidirectional electric guide rail 17 extends to the upper left side of the collection belt 11, and the unidirectional electric guide rail 17 drives the connecting block 18 to move in the front-rear direction.

[0028] The unidirectional electric guide rail 17 is provided with a fixed block 20 on each side, the fixed block 20 is connected with the output end of the unidirectional electric guide rail 19, the unidirectional electric guide rail 19 is vertically arranged on the middle plate 2, and the unidirectional electric guide rail 19 drives the fixed block 20 to ascend and descend.

[0029] The collection belt 11, the bidirectional electric guide rail 13, the unidirectional electric guide rail 17 and the unidirectional electric guide rail 19 are electrically connected with the controller 8, and the transfer assembly is convenient to control. Embodiment

[0030] Reference Figs. 1-2 The top height of the collection belt 11 and the conveying belt 3 is same, and the filter is convenient to transfer.

[0031] The remaining structures are same as those in embodiment 1.

[0032] The worker stands at the right end of the conveying belt 3 to receive the qualified filter, if the filter is unqualified, a signal is transmitted to the transfer assembly and the alarm, the alarm emits a beeping sound to remind the worker, the soft pad 16 clamps the unqualified filter, then the unidirectional electric guide rail 19 drives the unqualified filter to move upward and away from the conveying belt 3, at this time, the unidirectional electric guide rail 17 drives the unqualified filter to move forward, and the unqualified filter is placed on the top left side of the collection belt 11, so that the unqualified filter can be collected without being damaged, when the next unqualified filter is placed, the collection belt 11 can be operated, the position of the top left side of the collection belt 11 is released, and when the unqualified filters are fully laid on the top of the collection belt 11, the unqualified filters are collected uniformly, wherein the width of the collection belt 11 can be set according to the requirement, so that the collection belt 11 can collect multiple rows of filters and improve the collection capacity.

[0033] Although the embodiments of the present application have been shown and described, it is to be understood that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present application, the scope of which is defined by the appended claims and their equivalents.

Claims

1. A filter coating thickness monitoring device, characterized by: Including, The back plate (1), the middle plate (2) and the front plate (12), the back plate (1) and the middle plate (2) are provided with the conveying belt (3), the back plate (1) and the middle plate (2) are provided with electric telescopic rod (4), and the output end of electric telescopic rod (4) is provided with fixed frame (5), the fixed frame (5) is uniformly provided with guide cylinder (6), the back plate (1) is provided with mounting plate (7) and controller (8), the bottom of mounting plate (7) is provided with light emitter (9), light sensor (10) and warning device; The front plate (12) and the middle plate (2) are provided with the collection belt (11); The back plate (1) is provided with transfer assembly.

2. The filter coating thickness monitoring device according to claim 1, characterized in that: The transfer assembly includes bidirectional electric guide rail (13), both sides output end of bidirectional electric guide rail (13) are provided with slide bar (14), the bottom of both sides slide bar (14) is provided with clamping plate (15), the clamping plate (15) is located in the right side of fixed frame (5).

3. The filter coating thickness monitoring device according to claim 2, wherein: The opposite side of both sides clamping plate (15) is provided with soft pad (16).

4. The filter coating thickness monitoring device according to claim 2, characterized in that: The top of bidirectional electric guide rail (13) is provided with connecting block (18), the connecting block (18) is connected with the output end of front and rear direction unidirectional electric guide rail one (17), the front end of unidirectional electric guide rail one (17) extends to the above left side of collection belt (11).

5. The filter coating thickness monitoring apparatus according to claim 4, wherein: Both sides of unidirectional electric guide rail one (17) are provided with fixed block (20), the fixed block (20) is connected with the output end of unidirectional electric guide rail two (19), and unidirectional electric guide rail two (19) is vertically arranged on the middle plate (2).

6. The filter coating thickness monitoring device according to claim 5, wherein: The collection belt (11), bidirectional electric guide rail (13), unidirectional electric guide rail one (17) and unidirectional electric guide rail two (19) are electrically connected with controller (8).

7. The filter coating thickness monitoring device according to claim 1, wherein: The top height of the collection belt (11) and the conveying belt (3) is same.

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