CN215390373U

CN215390373U - Diffusion barrier coating device with crease-resistance effect

Info

Publication number: CN215390373U
Application number: CN202121610649.7U
Authority: CN
Inventors: 向一民; 安太勇; 张杰海; 陈志强
Original assignee: Jiangsu Yilicom New Material Co ltd
Current assignee: Jiangsu Yilicom New Material Co ltd
Priority date: 2021-07-15
Filing date: 2021-07-15
Publication date: 2022-01-04
Anticipated expiration: 2031-07-15

Abstract

The utility model provides a diffusion film coating device with a crease-resistant effect, and relates to the field of diffusion film processing. The diffusion film coating device with the crease-resistant effect comprises a processing table, a processing box, a coating box, a plurality of coating rollers and two diffusion film conveying rollers, wherein the processing box is fixedly connected to the top of the processing table, the coating box is arranged at the top of an inner cavity of the processing box, and a supporting mechanism is arranged at the bottom of the coating box; the support mechanism includes a plurality of transverse shafts and two flattening boxes. This diffusion barrier coating unit with crease-resistance effect, diffusion barrier are being processed by the coating roller, and the diffusion barrier bottom of removal can be supported by rotating the support cover, avoids the diffusion barrier to appear the condition of warping when processing by the coating roller, and the diffusion barrier is smoothed incasement portion and is rotated a plurality of elastic sleeves that set up and press and support set top, smooths existing fold on the diffusion barrier, avoids the diffusion barrier to warp because the diffusion barrier that the change of weight caused around processing.

Description

Diffusion barrier coating device with crease-resistance effect

Technical Field

The utility model relates to a coating device, in particular to a diffusion film coating device with a crease-resistant function, and belongs to the technical field of diffusion film processing.

Background

The diffusion film is mainly applied to a backlight source part of an LCD module, mainly plays a role of correcting a diffusion angle in a backlight source structure, can increase the light radiation area, but reduces the light intensity of a unit area, namely, reduces the luminance, and a light-emitting source can become a secondary light source with larger area, better uniformity and stable chromaticity after being diffused by a diffusion material, has the function of diffusing light, namely, the light can be scattered on the surface of the light source, and the light can be diffused softly and uniformly.

When the diffusion barrier carries out coating process, the diffusion barrier that is dragged the transportation by two fortune material rods is in unsettled state, unsettled diffusion barrier may be because of self elasticity, rock, the fold appears in reasons such as processing defect, these folds can make some diffusion barrier surfaces can not receive coating process when coating device, after the diffusion barrier finished product expandes, the condition that some diffusion barrier surfaces do not receive coating process can appear, influence the off-the-shelf pleasing to the eye of diffusion barrier, reduce the quality of the whole processing of diffusion barrier.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

The present invention has been made to solve the above problems, and it is an object of the present invention to provide a diffusion film coating apparatus having a wrinkle preventing function, which solves the problems that a conventional hollow diffusion film may have wrinkles due to its own elasticity, shaking, processing defects, etc., and the wrinkles may cause a part of the surface of the diffusion film to be not subjected to coating processing when passing through the coating apparatus, and may cause a part of the surface of the diffusion film to be not subjected to coating processing after the diffusion film is spread.

(II) technical scheme

In order to achieve the purpose, the utility model is realized by the following technical scheme: a diffusion film coating device with a crease-resistant effect comprises a processing table, a processing box, a coating box, a plurality of coating rollers and two diffusion film conveying rollers, wherein the processing box is fixedly connected to the top of the processing table, the coating box is arranged at the top of an inner cavity of the processing box, and a supporting mechanism is arranged at the bottom of the coating box;

the supporting mechanism comprises a plurality of transverse shafts and two smoothing boxes, wherein the two smoothing boxes are respectively arranged on two sides of the interior of the processing box, the two smoothing boxes are respectively provided with a plurality of elastic sleeves and a plurality of elastic sleeves inside the processing box, the transverse shafts are respectively arranged inside the processing box and are sleeved with supporting sleeves, the supporting sleeves are provided with adjusting airbags and adjusting airbags at the bottoms, one is fixedly connected with airbags at the tops of the smoothing boxes, and air pumps are fixedly connected between the top of each airbag and the top of the inner cavity of the processing box.

Preferably, two diffusion film transport rollers are respectively arranged on two sides of the top of the processing table, a plurality of coating rollers are arranged at the bottom of a coating box, and the coating box is arranged at the top of the supporting sleeve.

Preferably, the gasbag outside cover is equipped with the telescope tube, telescope tube fixed connection smooths between the case top and the air pump bottom, the gasbag cover is located the air pump gas outlet outside.

Preferably, two the case inside all rotates to be connected with a plurality of pivots, the pivot outside is located to the elastic sleeve cover, two the case cross-sectional shape of pacifying all sets up to the U-shaped, two it is opposite to pacify case opening direction.

Preferably, a plurality of supporting springs are arranged between the bottom of one of the smoothing boxes and the bottom of the supporting sleeve and the top of the processing table, and a part of the supporting springs are fixedly connected between the top of the processing table and the bottom of one of the smoothing boxes.

Preferably, gasbag outside top fixedly connected with air duct, processing case one side fixedly connected with control valve, fixed connection is in the control valve intake pipe outside behind air duct one end runs through telescope tube and the processing case, control valve outlet duct outside fixedly connected with connecting tube, the connecting tube bottom runs through and extends into regulation gasbag inner chamber bottom behind the processing case, control valve one side is provided with the button.

Preferably, processing incasement portion front side and rear side all are provided with the mounting panel, and are a plurality of the cross axle all rotates to be connected between two mounting panels, another part supporting spring fixed connection respectively is between two mounting panel bottoms and processing platform, two a plurality of gag lever posts of the equal fixedly connected with in mounting panel bottom, and is a plurality of the processing platform is all run through to the gag lever post bottom, two fixedly connected with connecting plate between the mounting panel, the connecting plate sets up in supporting set bottom, adjust gasbag fixed connection between connecting plate bottom and processing platform top.

The utility model provides a diffusion film coating device with a crease-resistant effect, which has the following beneficial effects:

1. this diffusion barrier coating unit with crease-resistance effect, the diffusion barrier is being processed by the coating roller, the diffusion barrier bottom of removal can be supported by rotating the support cover, the condition of deformation appears when avoiding the diffusion barrier to be processed by the coating roller, the diffusion barrier is smoothed the incasement portion and is rotated a plurality of elastic sleeves that set up and press on supporting the cover top, smoothing existing fold on the diffusion barrier, avoid diffusion barrier fold department by the coating roller processing, the diffusion barrier bottom after being processed by the coating roller is supported by another a plurality of elastic sleeves that smooth incasement portion and rotate and set up, the diffusion barrier of avoiding the diffusion barrier to warp because of the change of weight around the processing and the diffusion barrier that causes.

2. This diffusion barrier coating unit with crease-resistance effect, the staff presses the button that control valve one side set up, can promote the support cover that the cross axle outside set up through connecting plate and mounting panel when adjusting the gasbag and remove to the applicator roll, reach the purpose that makes and smooth the case and support the cover syntropy and remove, be favorable to adjusting as required and smooth the case and support the interval between the cover, guarantee to support the diffusion barrier that the cover top can support different thickness, improve the accommodation who supports the cover and smooth the case, improve the economic benefits who supports the cover.

Drawings

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

FIG. 2 is a partial cross-sectional view of the present invention;

FIG. 3 is a schematic view of the connection structure of the bellows and the adjustment airbag of the present invention;

fig. 4 is a schematic structural diagram of the mounting plate of the present invention.

In the figure: 1. a processing table; 2. a processing box; 3. a paint tank; 4. a paint roller; 5. a diffusion film transport roller; 6. an air pump; 7. an air bag; 8. a telescopic sleeve; 9. flattening the box; 10. a rotating shaft; 11. an elastic sleeve; 12. mounting a plate; 13. a horizontal axis; 14. a support sleeve; 15. a limiting rod; 16. a support spring; 17. adjusting the air bag; 18. an air duct; 19. a control valve; 20. connecting a pipeline; 21. a connecting plate.

Detailed Description

The embodiment of the utility model provides a diffusion film coating device with a crease-resist function.

Referring to fig. 1, 2, 3 and 4, the coating machine comprises a processing table 1, a processing box 2, a coating box 3, a plurality of coating rollers 4 and two diffusion film transport rollers 5, wherein the two diffusion film transport rollers 5 are respectively arranged on two sides of the top of the processing table 1, the plurality of coating rollers 4 are respectively arranged at the bottom of the coating box 3, the coating box 3 is arranged at the top of a support sleeve 14, the processing box 2 is fixedly connected to the top of the processing table 1, the coating box 3 is arranged at the top of an inner cavity of the processing box 2, and a support mechanism is arranged at the bottom of the coating box 3;

the supporting mechanism comprises a plurality of transverse shafts 13 and two smoothing boxes 9, the interiors of the two smoothing boxes 9 are respectively and rotatably connected with a plurality of rotating shafts 10, elastic sleeves 11 are sleeved outside the rotating shafts 10, the cross sections of the two smoothing boxes 9 are respectively in a U shape, the opening directions of the two smoothing boxes 9 are opposite, the two smoothing boxes 9 are respectively arranged at two sides inside the processing box 2, a plurality of elastic sleeves 11 are respectively arranged inside the two smoothing boxes 9, a plurality of supporting springs 16 are respectively arranged between the bottom of one smoothing box 9 and the bottom of the supporting sleeve 14 and the top of the processing table 1, a part of the supporting springs 16 are fixedly connected between the top of the processing table 1 and the bottom of one smoothing box 9, the plurality of transverse shafts 13 are respectively arranged inside the processing box 2, supporting sleeves 14 are sleeved outside the plurality of transverse shafts 13, adjusting air bags 17 are arranged at the bottom of the supporting sleeve 14, an air bag 7 is fixedly connected to the top of one smoothing box 9, and an expansion sleeve 8 is sleeved outside the air bag 7, the telescopic sleeve 8 is fixedly connected between the top of the flattening box 9 and the bottom of the air pump 6, the air outlet of the air pump 6 is sleeved with the air bag 7, and the air pump 6 is fixedly connected between the top of the air bag 7 and the top of the inner cavity of the processing box 2.

Specifically, the diffusion film is transported by two diffusion film transport rollers 5 arranged on the top of the processing table 1, the top of the diffusion film moving in the processing box 2 is processed by a coating roller 4 arranged in the processing box 2, a plurality of transverse shafts 13 are rotatably arranged between two mounting plates 12 arranged in the processing box 2, and a support sleeve 14 is arranged outside the plurality of transverse shafts 13, so that the bottom of the moving diffusion film is supported by the rotary support sleeve 14 when the diffusion film is processed by the coating roller 4, the diffusion film is prevented from being deformed when being processed by the coating roller 4, and smoothing boxes 9 are arranged on both sides in the processing box 2, so that when the diffusion film moves on the top of the support sleeve 14, the diffusion film is pressed on the top of the support sleeve 14 by a plurality of elastic sleeves 11 rotatably arranged in the smoothing boxes 9, wrinkles existing on the diffusion film are smoothed, and the wrinkles on the diffusion film are prevented from being processed by the coating roller 4, the quality of finished products after the diffusion film is processed is improved, the bottom of the diffusion film processed by the coating roller 4 is supported by a plurality of elastic sleeves 11 which are rotatably arranged in the other smoothing box 9, the diffusion film deformation caused by the weight change before and after the processing is avoided, the quality of the diffusion film processing is improved, the processing failure caused by the wrinkles of the diffusion film is reduced, and the economic loss is reduced.

Referring to fig. 1, fig. 2, fig. 3 and fig. 4 again, the top of the outer side of the air bag 7 is fixedly connected with an air duct 18, one side of the processing box 2 is fixedly connected with a control valve 19, one end of the air duct 18 penetrates through the telescopic sleeve 8 and the processing box 2 and then is fixedly connected to the outer side of an air inlet pipe of the control valve 19, the outer side of an air outlet pipe of the control valve 19 is fixedly connected with a connecting pipeline 20, the bottom end of the connecting pipeline 20 penetrates through the processing box 2 and then extends into the bottom of an inner cavity of the adjusting air bag 17, and a button is arranged on one side of the control valve 19.

Inside front side and the rear side of processing case 2 all are provided with mounting panel 12, a plurality of cross axles 13 all rotate to be connected between two mounting panels 12, another part supporting spring 16 is fixed connection respectively between two mounting panels 12 bottoms and processing platform 1, a plurality of gag lever posts 15 of the equal fixedly connected with in two mounting panels 12 bottoms, processing platform 1 is all run through in a plurality of gag lever posts 15 bottoms, fixedly connected with connecting plate 21 between two mounting panels 12, connecting plate 21 sets up in supporting 14 bottoms, adjust gasbag 17 fixed connection between connecting plate 21 bottom and processing platform 1 top.

Specifically, the worker presses a button arranged on one side of the control valve 19 to enable a connecting pipeline 20 arranged at the air outlet of the control valve 19 to be communicated with an air guide pipe 18 arranged outside the air inlet of the control valve 19, then the worker starts the air pump 6 to enable the air bag 7 arranged between the air pump 6 and the smoothing box 9 to be stressed and extended, the extended air bag 7 pushes the smoothing box 9 fixedly connected at the bottom to move towards the supporting sleeve 14, one end of the air guide pipe 18 is arranged inside the air bag 7, one end of the connecting pipeline 20 is arranged inside the adjusting air bag 17, therefore, the adjusting air bag 17 also extends after the air pump 6 is started, the connecting plate 21 fixedly connected at the top of the adjusting air bag 17 is fixed with the transverse shaft 13 through the two mounting plates 12, therefore, when the adjusting air bag 17 extends, the supporting sleeve 14 arranged outside the transverse shaft 13 is pushed to move towards the coating roller 4 through the connecting plate 21 and the mounting plates 12, and the purpose of enabling the smoothing box 9 and the supporting sleeve 14 to move in the same direction is achieved, the adjusting device is beneficial to adjusting the distance between the flattening box 9 and the supporting sleeve 14 according to requirements, ensures that the top of the supporting sleeve 14 can support diffusion membranes with different thicknesses, improves the application range of the supporting sleeve 14 and the flattening box 9, and improves the economic benefit of the supporting sleeve 14.

The foregoing shows and describes the general principles and broad features of the present invention and advantages thereof. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are described in the specification and illustrated only to illustrate the principle of the present invention, but that various changes and modifications may be made therein without departing from the spirit and scope of the present invention, which fall within the scope of the utility model as claimed. The scope of the utility model is defined by the appended claims and equivalents thereof.

Claims

1. The utility model provides a diffusion barrier coating device with crease-resistance, includes processing platform (1), processing case (2), scribbles workbin (3), a plurality of coating rollers (4) and two diffusion barrier transport rollers (5), its characterized in that: the processing box (2) is fixedly connected to the top of the processing table (1), the coating box (3) is arranged on the top of the inner cavity of the processing box (2), and a supporting mechanism is arranged at the bottom of the coating box (3);

supporting mechanism includes a plurality of cross axle (13) and two smooths case (9), two smooths case (9) and sets up respectively in processing case (2) inside both sides, two inside a plurality of elastic sleeve (11), a plurality of smooths case (9) all sets up inside processing case (2), and is a plurality of cross axle (13) outside cover is equipped with supports cover (14), support cover (14) bottom is equipped with regulation gasbag (17), one smooths case (9) top fixedly connected with gasbag (7), fixedly connected with air pump (6) between gasbag (7) top and processing case (2) inner chamber top.

2. The apparatus for spreading a diffusion film with wrinkle resistance as claimed in claim 1, wherein: the two diffusion film conveying rollers (5) are respectively arranged on two sides of the top of the processing table (1), the coating rollers (4) are arranged at the bottom of the coating box (3), and the coating box (3) is arranged at the top of the supporting sleeve (14).

3. The apparatus for spreading a diffusion film with wrinkle resistance as claimed in claim 1, wherein: gasbag (7) outside cover is equipped with telescope tube (8), telescope tube (8) fixed connection smooths between case (9) top and air pump (6) bottom, the air pump (6) gas outlet outside is located to gasbag (7) cover.

4. The apparatus for spreading a diffusion film with wrinkle resistance as claimed in claim 1, wherein: the inner parts of the smoothing boxes (9) are all rotatably connected with a plurality of rotating shafts (10), the outer sides of the rotating shafts (10) are sleeved with elastic sleeves (11), the cross sections of the smoothing boxes (9) are all set to be U-shaped, and the opening directions of the smoothing boxes (9) are opposite.

5. The apparatus for spreading a diffusion film with wrinkle resistance as claimed in claim 1, wherein: a plurality of supporting springs (16) are arranged between the bottom of one of the flattening boxes (9) and the bottom of the supporting sleeve (14) and the top of the processing table (1), and part of the supporting springs (16) are fixedly connected between the top of the processing table (1) and the bottom of one of the flattening boxes (9).

6. The apparatus for spreading a diffusion film with wrinkle resistance as claimed in claim 3, wherein: gasbag (7) outside top fixedly connected with air duct (18), processing case (2) one side fixedly connected with control valve (19), air duct (18) one end is run through flexible cover (8) and processing case (2) back fixed connection in the control valve (19) intake pipe outside, control valve (19) outlet duct outside fixedly connected with connecting tube (20), extend into regulation gasbag (17) inner chamber bottom behind running through processing case (2) connecting tube (20) bottom, control valve (19) one side is provided with the button.

7. The apparatus for spreading a diffusion film with wrinkle resistance as claimed in claim 5, wherein: processing case (2) inside front side and rear side all are provided with mounting panel (12), and are a plurality of cross axle (13) all rotate to be connected between two mounting panels (12), another part supporting spring (16) fixed connection respectively between two mounting panels (12) bottom and processing platform (1), two a plurality of gag lever posts (15), a plurality of the equal fixedly connected with in mounting panel (12) bottom gag lever post (15) bottom all runs through processing platform (1), two fixedly connected with connecting plate (21) between mounting panel (12), connecting plate (21) set up in supporting cover (14) bottom, adjust gasbag (17) fixed connection between connecting plate (21) bottom and processing platform (1) top.