CN216419946U - Flexible coating silica gel treating agent device of protection film - Google Patents

Abstract

The utility model discloses a device for flexibly coating a silica gel treating agent on a protective film, which is arranged on a workbench and arranged on one side of a conveying table, wherein the conveying table is configured to convey the protective film along the X direction, and comprises a coating assembly and a liquid storage assembly, the coating assembly comprises a second conveying assembly and a glue brushing jig which is arranged on the second conveying assembly and driven by the second conveying assembly to reciprocate between the liquid storage assembly and the conveying table, and the lower end of the glue brushing jig is wrapped with a flexible water absorbing layer for dipping the silica gel treating agent in the liquid storage assembly. The utility model at least comprises the following advantages: the coating quality can be effectively improved.

Description

Flexible coating silica gel treating agent device of protection film

Technical Field

The utility model relates to the technical field of silica gel treating agent coating equipment, in particular to a device for flexibly coating a silica gel treating agent on a protective film.

Background

The statements in this section merely provide background information related to the present disclosure and may not constitute prior art.

Along with the progress of science and technology, electronic product's application is more and more, wide market has been brought for the protection film that is applied to electronic product from this, the protection film is because of not laminating with many adhesives, so the protection film base plate need carry out surface treatment at this base plate surface coating silica gel finishing agent before with electronic product is attached, can effectual improvement protection film base plate's surface polarity through coating silica gel finishing agent, improve the adhesion properties greatly, at present, mostly adopt the form of artifical brush gum to coat on the market, inefficiency and artifical brush gum causes the waste easily or the coating is uneven and influences product quality, the uneven also easy protection film itself of application of force causes the damage in the manual coating.

It should be noted that the above background description is only for the sake of clarity and complete description of the technical solutions of the present invention and for the understanding of those skilled in the art. Such solutions are not considered to be known to the person skilled in the art merely because they have been set forth in the background section of the utility model.

Disclosure of Invention

The utility model aims to provide a device for flexibly coating a silica gel treatment agent on a protective film, which can effectively improve the coating quality.

In order to solve the technical problem, the utility model provides a device for flexibly coating a silica gel treatment agent on a protective film, which is arranged on a workbench and at one side of a conveying table, wherein the conveying table is configured to convey the protective film along an X direction, and comprises a coating assembly and a liquid storage assembly, the coating assembly comprises a second conveying assembly and a glue brushing jig which is arranged on the second conveying assembly and driven by the second conveying assembly to reciprocate between the liquid storage assembly and the conveying table, and the lower end of the glue brushing jig is wrapped with a flexible water absorption layer for dipping the silica gel treatment agent in the liquid storage assembly.

Furthermore, the flexible water absorption layer is a flexible cotton cloth layer, and the flexible cotton cloth layer is installed at the lower end of the glue brushing jig through a binding rope.

Further, the glue brushing jig comprises an L-shaped connecting portion and a working portion arranged on the L-shaped connecting portion, the working portion is a rectangular block approximately matched with the protective film in size, and a groove for the binding rope to be clamped in is formed in the rectangular block in the circumferential direction.

Further, the stock solution subassembly including supply liquid bucket, liquid reserve tank and set up in supply first pump and second pump between liquid bucket and the liquid reserve tank, first pump through first pipeline intercommunication liquid reserve tank and supply the liquid bucket, the second pump through second pipeline intercommunication liquid reserve tank and supply the liquid bucket.

Further, a sponge layer used for dipping the flexible water absorption layer is arranged in the liquid storage pool, and the liquid level in the liquid storage pool is lower than the upper surface of the sponge layer.

Further, carry the bench be provided with the conveyer belt, coating element one side still be equipped with detent mechanism, detent mechanism include by a lift cylinder drive go up and down in order to right the conveyer belt passes and the pinch roller of restriction, detent mechanism including erect in carry bench mounting bracket with be located the support frame of mounting bracket downside, the pinch roller pass through the connecting axle install in on the support frame, the lift cylinder install in on the mounting bracket and the lift end of lift cylinder passes the mounting bracket with the support frame is connected in order to drive the support frame oscilaltion.

Furthermore, the second carrying assembly comprises a gantry support erected on the conveying table, a Y-direction transplanting assembly installed on the gantry support and a Z-direction transplanting assembly installed on the Y-direction transplanting assembly, and the glue brushing jig is installed on the Z-direction transplanting assembly through the L-shaped connecting portion.

Furthermore, the Y-direction transplanting assembly comprises a Y-direction driving air cylinder and a Y-direction moving block driven by the Y-direction driving air cylinder to move along the Y direction, the Z-direction transplanting assembly comprises a Z-direction driving air cylinder and a Z-direction moving block which is installed on the Z-direction driving air cylinder and driven by the Z-direction driving air cylinder to move along the Z direction, and the Z-direction driving air cylinder is installed on the Y-direction moving block through an installation piece.

By means of the technical scheme, the utility model has the following beneficial effects:

1. according to the device for flexibly coating the protective film with the silica gel treating agent, the coating assembly and the liquid storage assembly are arranged on one side of the conveying table, so that the silica gel treating agent can be further automatically coated, the coating is carried out by adopting the glue brushing jig with the flexible water absorbing layer at the lower end, the coating effect is better, the flexible coating can effectively avoid the damage to the surface of the protective film in the coating process, meanwhile, the ductility of the flexible coating is better, and the coating can be more uniform, so that the influence on the quality of the whole protective film due to uneven coating can be avoided.

2. According to the device for flexibly coating the silica gel treatment agent on the protective film, the flexible water absorption layer adopts the flexible cotton cloth layer and is arranged at the lower end of the glue brushing jig through the binding rope, the silica gel treatment agent is easy to cure and influences the use effect, the flexible cotton cloth layer is low in cost, the binding rope is convenient to assemble, disassemble and replace due to the fact that the binding rope is arranged on the rectangular block of the glue brushing jig, the binding rope can be clamped in the groove through the groove, on one hand, the whole structure is more attractive and concise, on the other hand, the binding rope is clamped in the groove, the flexible cotton cloth layer is more compact in installation, and the situation that the flexible cotton cloth layer falls off in the working process can be effectively avoided.

3. According to the device for flexibly coating the silica gel treatment agent on the protective film, the sponge layer is arranged in the liquid storage tank, so that when the silica gel treatment agent needs to be dipped on the flexible cotton cloth layer, the silica gel treatment agent is uniformly dipped, the phenomenon that the coating effect is influenced due to excessive silica gel treatment agent on the periphery of the glue brushing jig is effectively avoided, the cleanliness of the conveying belt is influenced, and the flexible cotton cloth layer is matched with the sponge layer and is also beneficial to realizing the circular reciprocation of the silica gel treatment agent in the liquid storage tank.

Drawings

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

FIG. 2 is a schematic diagram of the components within the present invention;

FIG. 3 is a schematic view of FIG. 2 from another perspective in accordance with the present invention;

FIG. 4 is a schematic view of FIG. 2 from another perspective in accordance with the present invention;

FIG. 5 is a schematic view of the take-up roll portion of the present invention highlighted;

FIG. 6 is a schematic view of a feed assembly portion of the present invention;

FIG. 7 is a schematic view of the utility model from another perspective of FIG. 6;

FIG. 8 is an enlarged schematic view of section A of FIG. 2 of the present invention;

FIG. 9 is an enlarged schematic view of section B of FIG. 4 of the present invention;

FIG. 10 is an enlarged schematic view of section C of FIG. 4 of the present invention;

FIG. 11 is an enlarged schematic view of section D of FIG. 5 of the present invention;

FIG. 12 is a schematic view of the alignment surfaces of two alignment strips in use in accordance with the present invention;

FIG. 13 is a schematic view of a portion of a reservoir assembly embodying the present invention.

Wherein:

1. a frame; 101. an upper guard gate; 2. a work table; 3. a delivery assembly; 301. a feeding end; 302. a discharging end; 303. unwinding rollers; 304. a wind-up roll; 305. a conveyor belt; 306. a conveying table; 307. a notch; 308. A protective film; 309. aligning the strips; 310. an avoidance groove; 311. a lifting cylinder; 312. a pinch roller; 313. a support frame; 314. a mounting frame; 315. a connecting shaft; 316. a conveying roller; 317. a first drive motor; 318. a driving pulley; 319. a driven pulley; 320. a slide rail; 321. a slider; 322. a feeding guide roller; 323. a discharging guide roller; 324. a tension roller; 325. a second drive motor; 326. adjusting the surface; 4. a feeding assembly; 401. A Y-direction transplanting assembly; 402. a Z-direction transplanting assembly; 403. a sucker mounting plate; 5. coating the component; 501. brushing glue tools; 502. a flexible cotton cloth layer; 503. an L-shaped connecting portion; 504. a groove; 6. a liquid storage assembly; 601. A liquid storage tank; 602. a liquid outlet; 603. a first pump; 604. a liquid inlet; 605. a first pipeline; 606. a second pipeline; 607. a liquid supply barrel; 608. a second pump; 7. a supply assembly; 701. a mounting substrate; 702. a strip-shaped groove; 703. a material pushing cylinder; 704. a connecting plate; 705. a guide rail; 706. a slide plate; 707. a yielding through hole; 708. a stopper; 709. pushing the plate; 710. a storage bin; 711. enclosing plates; 712. a guide bar; 8. a universal caster; 9. a quick drying assembly; 901. a dust cover; 902. an ion fan.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

It should be noted that, in the description of the present invention, the terms "first", "second", and the like are used for descriptive purposes only and for distinguishing similar objects, and no precedence between the two is considered as indicating or implying relative importance. In addition, in the description of the present invention, "a plurality" means two or more unless otherwise specified.

Referring to fig. 1-13, a device for flexibly coating a silicone treatment agent on a protective film according to a preferred embodiment of the present disclosure is installed on a silicone treatment agent coating apparatus.

This silica gel treating agent coating equipment is applicable to the silica gel treating agent of protection film 308 coating, including frame 1, frame 1 roughly divide into upper and lower structure through workstation 2 in the middle of it, and 2 below of workstation are the electric cabinet, and 2 tops of workstation are enclosed by a plurality of overhead guard gate 101 to guarantee workstation 2 and go up work area's cleanliness factor, this silica gel treating agent coating equipment is including supporting and installing on workstation 2: conveying component 3, material loading subassembly 4, rapid-curing cutback subassembly 9 and this flexible coating silica gel treating agent device of protection film, conveying component 3 can be followed X to carrying protection film 308, including carrying platform 306, carry platform 306 along direction of delivery set gradually pan feeding end 301 and unloading end 302, conveying component 3 includes that pan feeding end 301 unreels and be used for carrying at unloading end 302 the conveyer belt 305 of protection film 308 of rolling, the conveyer belt 305 of this application is preferably the film, material loading subassembly 4 set up pan feeding end 301 be used for absorbing the protection film 308 in the feed subassembly 7 and place on conveyer belt 305.

This flexible coating silica gel treatment agent device of protection film installs on the workstation and sets up in carrying platform one side, including coating subassembly 5 and stock solution subassembly 6, coating subassembly 5 set up in material loading subassembly 4 with be used for between the unloading end 302 taking the silica gel treatment agent in the stock solution subassembly 6 of follow conveyer belt 305 one side and coating the silica gel treatment agent who obtains on protection film 308. Specifically, the coating subassembly include the second transport subassembly and install in on the second transport subassembly and quilt second transport subassembly drives stock solution subassembly 6 and carries platform 306 between reciprocating motion's brush and glues tool 501, the lower extreme parcel of brush and glue tool 501 is provided with and is used for dipping in the flexible layer that absorbs water of the silica gel finishing agent in the stock solution subassembly 6. The flexible water absorbing layer is a flexible cotton cloth layer 502, and the flexible cotton cloth layer is installed at the lower end of the glue brushing jig through a binding rope. The glue brushing jig comprises an L-shaped connecting portion and a working portion arranged on the L-shaped connecting portion 503, the working portion is a rectangular block approximately matched with the protective film in size, and a groove 504 for the binding rope to be clamped in is formed in the rectangular block in the circumferential direction. The blanking end 302 penetrates through the upper protective door 101, the quick drying assembly 9 comprises a dust cover 901 mounted on the blanking end 302 and an ion blower 902, for easy observation, the dust cover 901 is preferably made of transparent glass, the ion blower 902 is mounted on the top of the dust cover 901, and an outlet of the ion blower 902 extends into the dust cover 901 from the top wall of the dust cover 901 to quickly dry the protective film 308.

Specifically, the conveying assembly 3 includes an unwinding roller 303 installed on the frame 1 and used for unwinding the conveying belt 305, and a winding roller 304 installed on the frame 1 and used for winding the conveying belt 305, the conveying table 306 is provided with alignment assemblies, preferably two in this embodiment, a group is installed near the feeding end 301 and a group is installed near the discharging end 302, each alignment assembly includes a group of alignment bars 309 extending from the feeding end to the discharging end, in order to make the whole device structure more compact, a first side surface of each group of alignment bars 309 is preferably provided with an adjusting surface 326 for adjusting the position of the protective film substrate, the width of the protective film substrate to be placed is slightly smaller than the distance between the adjusting surfaces, so that when the protective film substrate is placed on the film between the adjusting surfaces for transmission, when the film is to be processed, the lower end of the first side surface is provided with an avoiding groove 310 for the film to pass through and guide, referring to fig. 6, and the adjusting surface is arranged above the avoiding groove. Specifically, the film firstly passes through the avoiding groove at the feeding end and then extends out from the avoiding groove at the discharging end. The adjusting surface is installed in advance according to needs, so when the protective film substrate is placed between the two alignment strips, the adjusting surface not only can play a role in correction, but also can correct the slightly-deflected protective film along with the advancing of the protective film, so that the protective film is placed between the two adjusting surfaces to meet the requirements of subsequent processes.

The application of material loading subassembly 4 include first transport subassembly and install in last sucking disc mounting panel 403 of transport subassembly, sucking disc mounting panel 403 on install a plurality of sucking discs that are used for absorbing protection film 308, sucking disc be connected with a sucking disc subassembly and quilt the sucking disc subassembly drives the absorption protection film 308 or relax protection film 308. The first conveying assembly and the second conveying assembly respectively comprise a gantry support erected on the conveying table 306, a Y-direction transplanting assembly 401 mounted on the gantry support, and a Z-direction transplanting assembly 402 mounted on the Y-direction transplanting assembly 401, specifically, the suction cup mounting plate 403 is mounted on the Z-direction transplanting assembly 402 of the first conveying assembly, and the glue brushing jig 501 is mounted on the Z-direction transplanting assembly 402 of the second conveying assembly through the L-shaped connecting part. Specifically, the Y-direction transplanting assembly 401 includes a Y-direction driving cylinder and a Y-direction moving block driven by the Y-direction driving cylinder to move in the Y-direction, the Z-direction transplanting assembly 402 includes a Z-direction driving cylinder and a Z-direction moving block mounted on the Z-direction driving cylinder and driven by the Z-direction driving cylinder to move in the Z-direction, and the Z-direction driving cylinder is mounted on the Y-direction moving block through a mounting member. The flexible layer that absorbs water adopts flexible cotton layer to set up to install in through tying up the rope brush gluey tool's lower extreme, because silica gel processing agent itself air-dries easily and influences the result of use, the flexible cotton layer cost of this application is lower, moreover, adopt the installation of tying up the rope to be convenient for the dismouting change, can block tying up the rope in this recess through set up the recess on the rectangular block of brush gluey tool, make holistic structure more pleasing to the eye succinct on the one hand, on the other hand tying up the rope card makes the installation on flexible cotton layer tight more in reality in the recess, can effectively avoid the condition that flexible cotton layer drops to take place in the course of the work. Through setting up the sponge layer in the liquid reserve tank for dip in through the sponge layer and get when flexible cotton layer need dip in get the silica gel processing agent, can make to dip in and get evenly, effectively avoid the peripheral unnecessary silica gel processing agent of brush glue tool too much and influence the coating effect, and influence the cleanliness of conveyer belt, flexible cotton layer also does benefit to the silica gel processing agent in the liquid reserve tank simultaneously with the cooperation on sponge layer and realizes the circulation reciprocal.

Specifically, stock solution subassembly 6 including install in supply bucket 607, stock solution tank 601 on workstation 2 and set up in first pump 603 and second pump 608 between supply bucket 607 and the stock solution tank 601, first pump 603 communicate through first pipeline 605 stock solution tank 601 and supply bucket 607, second pump 608 communicate stock solution tank 601 and supply bucket 607 through second pipeline 606, have one in the stock solution tank 601 and be used for supplying the sponge layer that flexible cotton layer dipped in was got. Adopt the brush of lower extreme area flexibility layer that absorbs water to glue the tool and coat, the coating effect is better, and flexible coating can effectively avoid the damage to protection film surface among the coating process, and simultaneously, the ductility of flexible coating can be coated more evenly avoid influencing the quality of whole protection film because the coating is uneven better.

The feeding assembly 7 includes a sliding plate 706 and a bin 710, in order to improve the working efficiency, the sliding plate 706 preferably has at least one storage station and is configured to be slidable in the X direction to switch the position of the storage station, the bin 710 is snap-fitted to the storage station, and the sliding plate 706 preferably has two storage stations in this embodiment. Particularly, for the compact structure and convenient installation, the structure is preferably

The working table 2 is provided with a step surface, the sliding plate 706 is installed on the step surface through an installation substrate 701, the step surface is lower than the surface of the main body of the working table 2 so that the sucker can suck the protective film 308 in the storage bin 710 when the storage bin 710 is placed at the storage station, the bottom of the installation substrate 701 is provided with a material pushing cylinder 703, the telescopic end of the material pushing cylinder 703 is connected with the sliding plate 706 through a connecting plate 704 to drive the sliding plate 706 to move, the sliding plate 706 is in sliding connection with the installation substrate 701 through a guide rail 705, the storage station is surrounded by four stoppers 708 along the circumferential direction, the storage bin 710 comprises a lower bottom plate and a surrounding plate 711 which is installed around the lower bottom plate and used for abutting against the stoppers 708, a push plate 709 is arranged in an inner cavity surrounded by the surrounding plate 711, and guide rods 712 are installed at four corners of the bottom plate, the four corners position cover of push pedal 709 locate on the guide arm 712, mounting substrate 701's bottom still is equipped with feeding cylinder, every offer the confession on the slide 706 of depositing the station the through-hole 707 of stepping down that feeding cylinder telescopic link passed, telescopic cylinder passes step down through-hole 707 with push pedal 709 is connected in order to upwards propelling movement with protection film 308 on the push pedal 709.

In order to facilitate the protective film 308 to stop moving when the silicone treatment agent is coated, preferably, a stopping mechanism is further mounted on the conveying table 306, the stopping mechanism includes a pressing wheel 312 driven by a lifting cylinder 311 to lift and lower to clear and limit the conveying belt 305, the stopping mechanism includes a mounting frame 314 mounted on the conveying table 306 and a support frame 313 located on the lower side of the mounting frame 314, the pressing wheel 312 is mounted on the support frame 313 through a connecting shaft 315, the lifting cylinder 311 is mounted on the mounting frame 314, and the lifting end of the lifting cylinder 311 penetrates through the mounting frame 314 to be connected with the support frame 313 so as to drive the support frame 313 to lift up and down. A notch 307 is formed in a position of the conveying table 306 opposite to the pressing wheel 312, a conveying roller 316 is arranged on the lower surface of the conveying table 306, the surface of the conveying roller 316 protrudes out of the plane of the notch 307, a first driving motor 317 is arranged on the mounting frame 314, a driving pulley 318 is mounted on an output shaft of the first driving motor 317, a driven pulley 319 is arranged on the conveying roller 316, and the driving pulley 318 and the driven pulley 319 are connected through a synchronous belt to realize driving of the conveying roller 316 by the first driving motor 317. One of the supporting frame 313 and the mounting frame 314 is provided with a sliding rail 320, and the other one is provided with a sliding block 321 adapted to the sliding rail 320. Frame 1 is close to pan feeding end 301 and unloading end 302 and is detachable installation axle respectively unreel roller 303 with wind-up roll 304 is detachable fixed mounting respectively in the installation epaxial that corresponds, installs a second driving motor 325 of installation epaxial installation of wind-up roll 304 is used for the drive wind-up roll 304 rolling. The conveying platform 306 is further provided with a feeding guide roller 322 for guiding the conveying belt 305 on the unwinding roller 303 to the conveying platform 306, and the feeding guide roller 322 is mounted at the feeding end 301. The blanking end 302 is further provided with a blanking guide roller 323 and a tension roller 324, the blanking guide roller 323 is arranged at the blanking end 302, the tension roller 324 is arranged at the lower side of the conveying platform 306, and the winding roller 304 is positioned between the blanking guide roller 323 and the tension roller 324 on the projection plane.

A use method of a silica gel treating agent coating device comprises the silica gel treating agent coating device and further comprises the following steps: 1): in an initial state, one end of the conveying belt 305 is on the unwinding roller 303, the other end of the conveying belt passes through the avoiding groove 310 and is in a wound state at the winding roller 304, the bins 710 filled with the protective films 308 are manually placed at the storage station one by one, and the pressing wheel 312 is in a lifted state; 2): in use, the Y-direction transplanting assembly 401 on the feeding assembly 4 drives the sucker mounting plate 403 to move towards the feeding assembly 7, when the Y-direction transplanting assembly is moved above the bin 710, the Z-direction transplanting assembly 402 descends, the sucker starts to suck the first protective film 308, after the suction, the Y-direction transplanting assembly 401 drives the protective film 308 to be far away from the bin 710 and move to the position above the alignment assembly, the Z-direction transplanting assembly 402 descends to place the protective film 308 between the two pairs of the alignment strips 309 to be aligned through the adjusting surface 326, at the moment, the conveyer belt 305 drives the first protective film 308 to move towards the discharging end 302, the feeding assembly 4 synchronously sucks and places the second protective film 308, before the first protective film 308 enters the coating assembly 5, the flexible cotton layer 502 of the coating assembly 5 is driven by the Y-direction transplanting assembly 401 to move towards the liquid storage tank 601, when the first protective film reaches the position above the liquid storage tank 601, the flexible cotton layer 502 is driven by the Z-direction transplanting assembly 402 to descend to start to dip the silica gel treatment agent in the liquid storage tank 601, and then the protective film 308 is retracted above the conveyor belt 305, at this time, the first protective film 308 just reaches the coating assembly 5, at this time, the pressing wheel 312 of the stopping mechanism presses down the conveyor belt 305 to limit the movement of the conveyor belt 305, at this time, the flexible cotton layer 502 is driven by the Z-direction transplanting assembly 402 to move downwards to coat the dipped silica gel treatment agent on the protective film 308 at the position, then moves upwards to continue to dip the silica gel treatment agent in the liquid storage tank 601, at the same time, the pressing wheel 312 moves upwards, the conveyor belt 305 continues to convey the protective film 308, when the protective film 308 coated with the silica gel treatment agent is conveyed to the quick drying assembly 9 by the conveyor belt 305, the ion fan 902 carries out quick air drying treatment on the protective film 308 at the position, the treated protective film 308 is wound up by the winding roller 304 along with the conveyor belt 305 at the discharge end 302, and the protective film 308 is also collected at the discharge end 302.

The above-mentioned embodiments are merely preferred embodiments for fully illustrating the present invention, and the scope of the present invention is not limited thereto. The equivalent substitution or change made by the technical personnel in the technical field on the basis of the utility model is all within the protection scope of the utility model. The protection scope of the utility model is subject to the claims.

Claims (8)

1. The utility model provides a flexible coating silica gel treating agent device of protection film, installs on the workstation and sets up in carrying platform one side, carry the platform to be configured as and to follow X to carrying the protection film, a serial communication port, including coating subassembly and stock solution subassembly, the coating subassembly include second transport subassembly and install in on the second transport subassembly and quilt the second transport subassembly drives the brush of reciprocating motion between stock solution subassembly and transport platform and glues the tool, the lower extreme parcel of brush is provided with and is used for dipping in and gets the flexible layer that absorbs water of the silica gel treating agent in the stock solution subassembly.

2. The device for flexibly coating the protective film with the silica gel treatment agent according to claim 1, wherein the flexible water absorbing layer is a flexible cotton cloth layer, and the flexible cotton cloth layer is arranged at the lower end of the glue brushing jig by using a binding rope.

3. The device for flexibly coating the protective film with the silica gel treating agent according to claim 1, wherein the glue brushing jig comprises an L-shaped connecting part and a working part arranged on the L-shaped connecting part, the working part is a rectangular block with a size approximately matched with that of the protective film, and a groove for clamping the binding rope is formed in the rectangular block along the circumferential direction.

4. The device for processing protective film flexible coating silica gel according to claim 1, wherein the liquid storage assembly comprises a liquid supply barrel, a liquid storage tank, and a first pump and a second pump arranged between the liquid supply barrel and the liquid storage tank, the first pump is communicated with the liquid storage tank and the liquid supply barrel through a first pipeline, and the second pump is communicated with the liquid storage tank and the liquid supply barrel through a second pipeline.

5. The device for flexibly coating a silica gel treatment agent on a protective film according to claim 4, wherein a sponge layer is arranged in the liquid storage tank for dipping the flexible water absorbing layer, and the liquid level in the liquid storage tank is lower than the upper surface of the sponge layer.

6. The device for flexibly coating a silica gel treatment agent on a protective film according to claim 1, wherein a conveying belt is arranged on the conveying table, a stop mechanism is further arranged on one side of the coating assembly, the stop mechanism comprises a pressing wheel which is driven by a lifting cylinder to lift so as to release and limit the conveying belt, the stop mechanism comprises a mounting frame erected on the conveying table and a support frame positioned on the lower side of the mounting frame, the pressing wheel is mounted on the support frame through a connecting shaft, the lifting cylinder is mounted on the mounting frame, and the lifting end of the lifting cylinder penetrates through the mounting frame to be connected with the support frame so as to drive the support frame to lift up and down.

7. The apparatus of claim 3, wherein the second transporting assembly comprises a gantry frame mounted on the transporting platform, a Y-direction transplanting assembly mounted on the gantry frame, and a Z-direction transplanting assembly mounted on the Y-direction transplanting assembly, and the glue brushing jig is mounted on the Z-direction transplanting assembly through the L-shaped connecting portion.

8. The apparatus as claimed in claim 7, wherein the Y-direction transplanting assembly comprises a Y-direction driving cylinder and a Y-direction moving block driven by the Y-direction driving cylinder to move in the Y-direction, the Z-direction transplanting assembly comprises a Z-direction driving cylinder and a Z-direction moving block mounted on the Z-direction driving cylinder and driven by the Z-direction driving cylinder to move in the Z-direction, and the Z-direction driving cylinder is mounted on the Y-direction moving block through a mounting member.

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