CN217754280U

CN217754280U - Film pressing device for production of vehicle-mounted display screen

Info

Publication number: CN217754280U
Application number: CN202221867090.0U
Authority: CN
Inventors: 郑天爽; 朱成凤
Original assignee: Duhua Electronic Technology Henan Co ltd
Current assignee: Duhua Electronic Technology Henan Co ltd
Priority date: 2022-07-19
Filing date: 2022-07-19
Publication date: 2022-11-08
Anticipated expiration: 2032-07-19

Abstract

The utility model discloses a film pressing device is used in on-vehicle display screen production, including first supporting leg, first mounting panel, be used for conveying the display screen and to its spacing moving mechanism, still including being used for attaching the film pressing mechanism of protection film pressure on the display screen and adjustable press mold area, first supporting leg upside installation first mounting panel, first mounting panel downside installation press mold mechanism, press mold mechanism downside sets up moving mechanism conveniently dismantles axis of rotation and square axle through first fixed block and second fixed block, and a plurality of compression roller dish and scraper blade strip come through pin and dog and become compression roller and scraper blade, but the compression roller and the scraper blade of quick adjustment for different length come to adapt to not unidimensional display screen, reduce the time of changing and selecting the compression roller of different specifications for work efficiency.

Description

Film pressing device for production of vehicle-mounted display screen

Technical Field

The utility model relates to a vehicle-mounted display screen pressure membrane technical field especially relates to a pressure membrane device is used in vehicle-mounted display screen production.

Background

The vehicle-mounted display screen is divided into two types, one type is a television which is placed on a passenger car for watching, the television is a vehicle-mounted television substantially, the other type is a small-size vehicle-mounted display, generally, two paths of video input are provided, one path of video input can be used for connecting a vehicle-mounted DVD, the other path of video input can be used for connecting a vehicle-mounted camera for backing a car, and the display which can be used on a similar motion tool of the car is provided with an MP video playing function and a Bluetooth function and is convenient to use in the motion of the car.

Need press when on-vehicle display screen production and attach the protection film on the screen, come the protection screen and increase pleasing to the eye degree when selling, when carrying out the press mold, need carry on spacingly to it for guaranteeing that the press mold does not squint, but the display screen thickness of different specifications is different, when the press roll carries out the press mold, can touch stop device, need change different compression rollers, not only change complicacy but also need look for corresponding compression roller, waste time and energy.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a film pressing device is used in vehicle-mounted display screen production in order to solve above-mentioned problem.

The utility model discloses a following technical scheme realizes above-mentioned purpose:

a film pressing device for vehicle-mounted display screen production comprises a first supporting leg, a first mounting plate, a moving mechanism and a film pressing mechanism, wherein the moving mechanism is used for conveying and limiting a display screen;

film pressing mechanism includes telescopic cylinder, telescopic cylinder fixes first mounting panel downside, the telescopic cylinder downside is fixed with the second mounting panel, the first supporting seat of second mounting panel downside fixedly connected with, first supporting seat one side is provided with the second supporting seat, the inside second sliding shaft that is fixed with of first supporting seat, second sliding shaft downside is provided with the axis of rotation, the outside rotation of axis of rotation is connected with a plurality of compression roller dishes, axis of rotation one side just is located the inside first fixed block that is provided with of first supporting seat, the outside sliding connection of second sliding shaft has two sliding blocks, the inside sliding connection of sliding block has the pin, and is located respectively compression roller dish front and back side, the inside movable mounting of sliding block has first locking bolt, first locking bolt is located second sliding shaft upside with the pin outside, the inside first sliding shaft that is fixed with of second supporting seat, first sliding shaft downside is provided with the square shaft, square shaft outside sliding connection has a plurality of slats, square shaft one side just is located second supporting seat inboard is provided with the second fixed block, first sliding shaft outside sliding connection has two movable side upper sides and the second movable mounting side respectively has the dog.

Preferably, moving mechanism includes the second supporting leg, the second supporting leg sets up first supporting leg is inboard, second supporting leg inboard is fixed with the backup pad, the inside bearing of backup pad is connected with the transfer roller, the transfer roller outside is provided with the conveyer belt, be provided with the loading board between the transfer roller, and be located inside the conveyer belt, the backup pad outside just is located second supporting leg both sides are fixed with the third supporting seat, the inside movable mounting of third supporting seat has the threaded rod, the limiting plate is installed to the threaded rod output.

Preferably, the first mounting panel downside bearing connection respectively has unreel roller and wind-up roll, and is located film pressing mechanism both sides.

Preferably, the first locking bolt is in threaded connection with the sliding block, and the second locking bolt is in threaded connection with the stopper.

Preferably, the scraper strip is internally provided with a square hole matched with the square shaft.

Preferably, the threaded rod is in threaded connection with the third supporting seat, and the threaded rod is in bearing connection with the limiting plate.

Has the advantages that: the rotating shaft and the square shaft are conveniently detached through the first fixing block and the second fixing block, the plurality of pressing roller discs and the scraper strips are combined into the pressing rollers and the scrapers through the stop rods and the stop blocks, the pressing rollers and the scrapers with different lengths can be quickly adjusted to adapt to display screens with different sizes, the time for replacing and selecting the pressing rollers with different specifications is shortened, and the working efficiency is accelerated.

Drawings

Fig. 1 is a perspective view of the film pressing device for producing the vehicle-mounted display screen of the present invention;

fig. 2 is a front view of the film pressing device for vehicle-mounted display screen production according to the present invention;

fig. 3 is a perspective view of the moving mechanism of the film pressing device for vehicle-mounted display screen production according to the present invention;

fig. 4 is a top view of the moving mechanism of the film pressing device for vehicle-mounted display screen production according to the present invention;

fig. 5 is a perspective view of the film pressing mechanism of the film pressing device for vehicle-mounted display screen production according to the present invention;

fig. 6 is a front view of a film pressing mechanism of the film pressing device for vehicle-mounted display screen production according to the present invention;

fig. 7 is a perspective view of a compression roller plate of the film pressing device for vehicle-mounted display screen production according to the present invention;

fig. 8 is a three-dimensional view of the scraper bar of the film pressing device for producing the vehicle-mounted display screen.

1. A first support leg; 2. unwinding rollers; 3. a first mounting plate; 4. a film pressing mechanism; 401. a telescopic cylinder; 402. a second mounting plate; 403. a first support base; 404. a rotating shaft; 405. a first fixed block; 406. a stop lever; 407. a compression roller disc; 408. a second support seat; 409. a second fixed block; 410. a square shaft; 411. scraping a batten; 412. a first sliding shaft; 413. a stopper; 414. a second sliding shaft; 415. a slider; 416. a first locking bolt; 417. a second locking bolt; 5. a wind-up roll; 6. a moving mechanism; 601. a second support leg; 602. a support plate; 603. a third support seat; 604. a threaded rod; 605. a limiting plate; 606. a conveyor belt; 607. a carrier plate; 608. a conveying roller; 609. an electric motor.

Detailed Description

The present invention will be further explained with reference to the accompanying drawings:

as shown in fig. 1-8, a film pressing device for vehicle-mounted display screen production comprises a first supporting leg 1, a first mounting plate 3, a moving mechanism 6 for conveying a display screen and limiting the display screen, and a film pressing mechanism 4 for pressing a protective film on the display screen and adjusting the film pressing area, wherein the first mounting plate 3 is installed on the first supporting leg 1, the film pressing mechanism 4 is installed on the lower side of the first mounting plate 3, and the moving mechanism 6 is arranged on the lower side of the film pressing mechanism 4.

In this embodiment, the film pressing mechanism 4 includes a telescopic cylinder 401, the telescopic cylinder 401 is bolted to the lower side of the first mounting plate 3, the lower side of the telescopic cylinder 401 is bolted to a second mounting plate 402, the lower side of the second mounting plate 402 is welded with a first supporting seat 403, one side of the first supporting seat 403 is provided with a second supporting seat 408, the inside of the first supporting seat 403 is bolted to a second sliding shaft 414, the lower side of the second sliding shaft 414 is provided with a rotating shaft 404, the outside of the rotating shaft 404 is rotatably connected with a plurality of pressure roller discs 407, one side of the rotating shaft 404 and the inside of the first supporting seat 403 are provided with a first fixing block 405, the outside of the second sliding shaft 414 is slidably connected with two sliding blocks 415, the inside of the sliding blocks 415 is slidably connected with stop levers 406 and the front and back sides of the pressure roller discs 407 respectively, the inside of the sliding blocks 415 is threadedly connected with a first locking bolt 416, the first locking bolt 416 is located on the upper side of the second sliding shaft 414 and the outside of the stop levers 406, the inside of the second supporting seat 408 is connected with a first sliding shaft 412, the lower side of the first sliding shaft 412 is provided with a square shaft 410, the outer side of the sliding blocks 411 and the sliding blocks of the sliding blocks are connected with two sliding blocks 413 and the front and the sliding blocks located on the inner sides of the second supporting seat 410; the first locking bolt 416 is in threaded connection with the sliding block 415, the second locking bolt 417 is in threaded connection with the stop 413, and a square hole is formed inside the scraper bar 411 and matched with the square shaft 410; when a display screen with different sizes is replaced, the first fixing block 405 is pulled out, the stop lever 406 is screwed, the stop lever 406 moves, the rotating shaft 404 is pulled out, the pressure roller disc 407 is detached or added, the first fixing block 405 is installed in the first supporting seat 403 again, the first fixing block 405 is inserted back, the stop lever 406 is clamped on the upper side of the rotating shaft 404, the sliding block 415 is moved, the position of the pressure roller disc 407 is adjusted, a plurality of pressure roller discs 407 are combined together, the first locking bolt 416 is screwed, the second locking bolt 417 is screwed, the second fixing block 409 is taken out, the stop 413 is rotated, the square shaft 410 is taken out, the scraping strip 411 is added or detached, the square shaft 410 is reinstalled, the second fixing block 409 is inserted back, the stop 413 is pushed, the position of the scraping strip 411 is adjusted, a plurality of scraping strips 411 are combined together, the second locking bolt 417 is screwed, the telescopic air cylinder 401 is started, the second mounting plate 402 is driven to descend, the pressure roller disc 407 is in contact with the display screen and rolls, a protective film is attached to the display screen, and bubbles are not generated by the scraping strip 411 after the film is pressed and matched with the scraping strip 411, and the scraping strip 410.

In this embodiment, the moving mechanism 6 includes a second supporting leg 601, the second supporting leg 601 is disposed inside the first supporting leg 1, a supporting plate 602 is bolted to the inside of the second supporting leg 601, a conveying roller 608 is bearing-connected inside the supporting plate 602, a conveying belt 606 is disposed outside the conveying roller 608, a bearing plate 607 is disposed between the conveying rollers 608 and located inside the conveying belt 606, third supporting seats 603 are bolted to the outside of the supporting plate 602 and located on both sides of the second supporting leg 601, a threaded rod 604 is threadedly connected inside the third supporting seats 603, and a limiting plate 605 is mounted at an output end of the threaded rod 604; the threaded rod 604 is in threaded connection with the third supporting seat 603, and the threaded rod 604 is in bearing connection with the limiting plate 605; the motor 609 is started to drive one of the conveying rollers 608 to rotate, the conveying belt 606 is driven to move, the threaded rod 604 is screwed, the limiting plates 605 move due to the threaded connection of the threaded rod 604 and the third supporting seat 603, and the distance between the limiting plates 605 is adjusted to limit the movement of the display screens with different sizes.

In the embodiment, the lower side of the first mounting plate 3 is respectively connected with the unwinding roller 2 and the winding roller 5 through bearings and is positioned at two sides of the film pressing mechanism 4; the unwinding roller 2 is used for placing a protective film which is not pressed and attached, and the winding roller 5 winds up waste materials after film pressing.

In the structure, the motor 609 is started to drive one of the conveying rollers 608 to rotate, the conveying belt 606 is driven to move, the threaded rod 604 is screwed, the limit plate 605 is moved due to the threaded connection of the threaded rod 604 and the third support seat 603, the distance between the limit plates 605 is adjusted to limit the movement of the display screens with different sizes, when the display screens with different sizes are replaced, the first fixed block 405 is pulled out, the stop lever 406 is screwed, the stop lever 406 is moved, the rotating shaft 404 is pulled out, the pressure roller disc 407 is detached or added, the first fixed block 405 is installed in the first support seat 403 again, the first fixed block 405 is inserted back, the stop lever 406 is clamped at the upper side of the rotating shaft 404, the sliding block 415 is moved, the position of the pressure roller disc 407 is adjusted, and a plurality of pressure roller discs 407 are combined together, screwing the first locking bolt 416, screwing the second locking bolt 417, taking out the second fixing block 409, rotating the stopper 413, taking out the square shaft 410, adding or removing the scraping strip 411, re-installing the square shaft 410, inserting the second fixing block 409 back, pushing the stopper 413, adjusting the position of the scraping strip 411, combining a plurality of scraping strips 411 together, screwing the second locking bolt 417, passing the protective film on the unwinding roller 2 under the pressure roller disc 407, winding the protective film to the winding roller 5, starting the telescopic cylinder 401, driving the second mounting plate 402 to descend, enabling the pressure roller disc 407 to be in contact with the display screen and roll, pressing the protective film on the display screen, passing through the lower side of the scraping strip 411 after film pressing, enabling the scraping strip 411 to be matched with the square shaft 410 without rotating, and scraping out bubbles generated during pressing and combining to complete film pressing.

The foregoing illustrates and describes the general principles, features and advantages of the present invention. It should be understood by those skilled in the art that the present invention is not limited to the above embodiments, and the above embodiments and descriptions are only illustrative of the principles of the present invention, and that various changes and modifications may be made without departing from the spirit and scope of the present invention, and all such changes and modifications fall within the scope of the present invention as claimed. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims

1. The utility model provides a film pressing device is used in production of on-vehicle display screen, includes first supporting leg (1), first mounting panel (3), is used for conveying the display screen and to its spacing moving mechanism (6), its characterized in that: the film pressing device is characterized by further comprising a film pressing mechanism (4) which is used for pressing a protective film on a display screen and can adjust the film pressing area, the first mounting plate (3) is mounted on the first supporting leg (1), the film pressing mechanism (4) is mounted on the lower side of the first mounting plate (3), and the moving mechanism (6) is arranged on the lower side of the film pressing mechanism (4);

the film pressing mechanism (4) comprises a telescopic cylinder (401), the telescopic cylinder (401) is fixed on the lower side of the first mounting plate (3), a second mounting plate (402) is fixed on the lower side of the telescopic cylinder (401), a first supporting seat (403) is fixedly connected to the lower side of the second mounting plate (402), a second supporting seat (408) is arranged on one side of the first supporting seat (403), a second sliding shaft (414) is fixed inside the first supporting seat (403), a rotating shaft (404) is arranged on the lower side of the second sliding shaft (414), a plurality of pressing roller discs (407) are rotationally connected to the outside of the rotating shaft (404), a first fixing block (405) is arranged inside the first supporting seat (403) on one side of the rotating shaft (404), two sliding blocks (415) are slidably connected to the outside of the second sliding shaft (414), a sliding blocking rod (406) is slidably connected to the inside of the sliding block (415), the sliding blocks (415) are respectively arranged on the front side and the back side of the pressing roller discs (407), a first locking bolt (416) is movably arranged inside the sliding block (415), the first locking bolt (416) is arranged on the upper side of the second sliding shaft (414) and the sliding block (412), a second sliding shaft (410) and a second supporting seat (408) is fixedly connected to the outside of the sliding shaft (412), square axle (410) outside sliding connection has a plurality of scraper bars (411), square axle (410) one side just is located second supporting seat (408) inboard is provided with second fixed block (409), first sliding axle (412) outside sliding connection has two dog (413), and is located respectively scraper bar (411) front and back side, dog (413) upside movable mounting has second locking bolt (417).

2. The film pressing device for vehicle-mounted display screen production according to claim 1, characterized in that: moving mechanism (6) include second supporting leg (601), second supporting leg (601) set up first supporting leg (1) is inboard, second supporting leg (601) inboard is fixed with backup pad (602), backup pad (602) inner bearing is connected with transfer roller (608), transfer roller (608) outside is provided with conveyer belt (606), be provided with between transfer roller (608) loading board (607), and be located inside conveyer belt (606), backup pad (602) outside just is located second supporting leg (601) both sides are fixed with third supporting seat (603), third supporting seat (603) inside movable mounting has threaded rod (604), limiting plate (605) are installed to threaded rod (604) output.

3. The film pressing device for vehicle-mounted display screen production according to claim 1, characterized in that: first mounting panel (3) downside bearing connection respectively has unreel roller (2) and wind-up roll (5), and is located press mold mechanism (4) both sides.

4. The film pressing device for the production of the vehicle-mounted display screen, according to claim 1, is characterized in that: the first locking bolt (416) is in threaded connection with the sliding block (415), and the second locking bolt (417) is in threaded connection with the stop block (413).

5. The film pressing device for vehicle-mounted display screen production according to claim 1, characterized in that: the scraper strip (411) is internally provided with a square hole which is matched with the square shaft (410).

6. A film pressing device for vehicle-mounted display screen production according to claim 2, characterized in that: the threaded rod (604) is in threaded connection with the third supporting seat (603), and the threaded rod (604) is in bearing connection with the limiting plate (605).