Liquid crystal screen film pasting tool

Abstract

The utility model discloses a liquid crystal screen film pasting tool which is characterized in that the liquid crystal screen film pasting tool comprises a machine frame, two conveying lines capable of conveying liquid crystal screens in the preset direction are arranged on the machine frame, a plurality of installing plates capable of containing the liquid crystal screens are arranged on the two conveying lines, and a film pressing station is further arranged on the machine frame. A film pressing device is arranged on the rack and located at the film pressing station, and the liquid crystal screen film pasting tool further comprises a jacking assembly which is arranged between the two conveying lines and can lift the mounting plate moved to the film pressing station upwards to abut against the film pressing device. The utility model provides the liquid crystal screen film pasting tool which can automatically press a film and is convenient to paste the film.

Description

TECHNICAL FIELD

[0001] The utility model relates to liquid crystal screen pasting film technical field, especially a kind of liquid crystal screen pasting film tool. BACKGROUND

[0002] At present, small liquid crystal screen on PCB is mostly adopted manual operation mode when pasting film and pressing film, including film taking, pasting front, pressing film and bubble removing, etc., due to the cumbersome attaching procedure, manual attaching is time-consuming and laborious, and production efficiency is not high;And manual pressing film and bubble removing process can easily damage parts, also easily pollute display screen, affect attaching quality and yield. UTILITY MODEL CONTENT

[0003] The utility model aims at overcoming the problems of prior art, and provides a kind of liquid crystal screen pasting film tool that can automatically press film and pasting film is convenient.

[0004] In order to achieve the above purpose, the utility model adopts the following scheme:

[0005] A kind of liquid crystal screen pasting film tool, characterized in that, including: rack, the rack is equipped with two transport lines capable of transporting liquid crystal screen along predetermined direction, multiple mounting plates capable of placing liquid crystal screen are arranged on the two transport lines, the rack is further equipped with pressing film station, the rack is located at pressing film station and is equipped with pressing film device, the liquid crystal screen pasting film tool further includes the jacking assembly that is set between two transport lines and can be lifted to the mounting plate at pressing film station and is in contact with pressing film device.

[0006] The mounting plate includes mounting plate body, the mounting plate body is connected with the protruding support seat, and at least two clamping pieces capable of cooperating with clamping liquid crystal screen are further arranged between the support seat and the mounting plate body, two clamping pieces are diagonally arranged, the mounting plate body is further provided with the push assembly capable of being pushed out to the outside of support seat and cooperating with clamping piece to elastically clamp liquid crystal screen. At least two positioning grooves capable of accommodating clamping piece are arranged on the support seat, the clamping piece includes sliding block capable of sliding up and down in the positioning groove, the lower end of the sliding block is provided with protruding block capable of preventing it from separating from the positioning groove, the first elastic member capable of pushing the sliding block to reset is arranged between the sliding block and the mounting plate body, the top of the sliding block is provided with clamping groove capable of clamping liquid crystal screen.

[0007] The top of the sliding block is further provided with inclined surface arranged obliquely.

[0008] The second elastic member between the sliding block and the support base can push the clamping member to move along the length direction of the liquid crystal screen.

[0009] The pushing assembly comprises a pushing protrusion slidingly connected to the support base, and a third elastic member arranged between the pushing protrusion and the support base and capable of pushing the pushing protrusion to reset.

[0010] The mounting plate body is detachably connected with a plurality of guide sleeves, each of the guide sleeves is provided with a guide slot, the jacking assembly comprises a sliding rail and a sliding block arranged on the sliding rail, the sliding block is provided with two support blocks arranged at intervals, a first connecting block is arranged between the two support blocks, the sliding block is provided with a first driving member, an output shaft of the first driving member is connected with a positioning plate moving along with the first driving member, a plurality of pushing protrusions capable of sliding relative to the positioning plate are connected to the positioning plate, and a fourth elastic member is arranged between the pushing protrusions and the positioning plate.

[0011] The pressing device comprises a support, a second sliding rail connected to the support, a second sliding block connected to the second sliding rail, a mounting base connected to the second sliding block, a connecting shaft connected to the mounting base, and a rotating pressing roller capable of rotating relative to the connecting shaft. The rack is further provided with a limiting assembly capable of preventing the jacking assembly from continuing to move, the limiting assembly comprises a second connecting block connected to the rack, at least two protruding positioning portions are arranged on the second connecting block, the positioning portions are located above the transportation lines, a sliding column capable of sliding relative to the positioning portions is arranged in the positioning portions, and a flexible pad capable of abutting against the mounting plate is arranged on the sliding column.

[0012] The mounting base is further provided with a dust removal device, the dust removal device comprises a connecting support connected to the mounting base, a hollow ventilation pipe is connected to the connecting support, and a plurality of air outlets are arranged along the outer periphery of the ventilation pipe.

[0013] Compared with the prior art, the liquid crystal screen film pasting tool has the following advantages: when the film needs to be pasted, the liquid crystal screen with the pcb plate is placed on the mounting plate, the mold is aligned and placed on the liquid crystal screen, the two transportation lines are started, and the transportation lines gradually move the liquid crystal screen to the pressing position; at this time, the jacking assembly is started, the mounting plate is pushed, the mounting plate is moved to the lower side of the pressing device, the film is pressed by the pressing device, the user only needs to place the pcb plate on the mounting plate and then place the film, the operation is convenient, the film pasting is convenient, the liquid crystal screen film pasting tool has compact structure, shortens the film pasting time and greatly improves the film pasting efficiency. BRIEF DESCRIPTION OF DRAWINGS

[0014] Figure 1 It is one of structural schematic views of the liquid crystal screen film pasting tool of the utility model;

[0015] Figure 2 It is two of structural schematic views of the liquid crystal screen film pasting tool of the utility model;

[0016] Figure 3 It is a structural schematic view of the mounting plate of the liquid crystal screen film pasting tool of the utility model;

[0017] Figure 4 It is a sectional view of the clamping piece of the liquid crystal screen film pasting tool of the utility model;

[0018] Figure 5 It is a sectional view of the pushing assembly of the liquid crystal screen film pasting tool of the utility model;

[0019] Figure 6 It is a structural schematic view of the guide sleeve of the liquid crystal screen film pasting tool of the utility model;

[0020] Figure 7 It is one of structural schematic views of the jacking assembly of the liquid crystal screen film pasting tool of the utility model;

[0021] Figure 8 It is two of structural schematic views of the jacking assembly of the liquid crystal screen film pasting tool of the utility model;

[0022] Figure 9 It is a structural schematic view of the limiting assembly of the liquid crystal screen film pasting tool of the utility model;

[0023] Figure 10 It is a structural schematic view of the dust removal device and the film pressing device of the liquid crystal screen film pasting tool of the utility model.

[0024] Label: rack 1, film pressing station 100, conveying line 2, mounting plate 3, mounting plate body 31, support seat 32, positioning groove 321, clamping piece 33, sliding block 331, protruding block 3311, clamping groove 3312, inclined surface 3313, first elastic piece 332, second elastic piece 333, operation handle 334, pushing assembly 34, pushing protrusion 341, third elastic piece 342, guide sleeve 35, guide groove 351, film pressing device 4, support 41, second sliding rail 42, second sliding block 43, mounting seat 44, connecting shaft 45, rotating pressing roller 46, jacking assembly 5, sliding rail 51, sliding block 52, supporting block 53, first connecting block 54, first driving piece 55, output shaft 551, positioning plate 56, pushing protruding block 57, fourth elastic piece 58, limiting assembly 6, second connecting block 61, positioning part 611, sliding column 62, flexible pad 63, dust removal device 7, connecting support 71, ventilation pipe 72, air outlet 73. DETAILED DESCRIPTION

[0025] The utility model discloses make further detailed description in combination with the embodiment as follows:

[0026] The utility model discloses make further detailed description in combination with the embodiment as follows:

[0027] As Figures 1 to 10 The utility model discloses a liquid crystal screen film pasting frock, its characterized in that, including: frame 1, two transport lines 2 that can transport liquid crystal screen along the predetermined direction are equipped on the frame 1, a plurality of installation plate 3 that can place liquid crystal screen are arranged on two transport lines 2, the frame 1 is equipped with still press film station 100, the frame 1 is equipped with press film device 4 and is located at press film station 100, the liquid crystal screen film pasting frock still includes setting between two transport lines 2 and can be moved to press film station 100 at installation plate 3 and is lifted to the top and is in contact with the press film device 4 of top -lifting assembly 5.

[0028] When needing to paste the film, the liquid crystal screen with pcb board is placed on the installation plate 3, then the mould is placed on the liquid crystal screen, starts two transport lines 2, and transport line 2 gradually moves the liquid crystal screen to press film station 100, at this time, top -lifting assembly 5 starts, and pushes the installation plate 3, so that the installation plate 3 moves to the downside of press film device 4, and the film is pressed tightly by press film device 4, convenient operation, and the user places the pcb board on the installation plate 3, then places the film, convenient operation, so that it is convenient when pasting the film, and the liquid crystal screen film pasting frock is compact in structure, shortens the film pasting time, and greatly improves the film pasting efficiency.

[0029] The installation plate 3 includes installation plate body 31, the protruding support seat 32 is connected on the installation plate body 31, and at least two clamping pieces 33 that can cooperate and clamp the liquid crystal screen are further equipped between the support seat 32 and the installation plate body 31, two clamping pieces 33 are diagonally arranged, and the push assembly 34 that can extend to the outside of the support seat 32 and cooperate with the clamping piece 33 to elastically clamp the liquid crystal screen is further equipped on the installation plate body 31. The setting of push assembly 34 makes the lower part of the pcb board be pressed, and the clamping piece 33 is connected from the upper part to the pcb board, so that the pcb board is clamped between push assembly 34 and clamping piece 33, and simultaneously, since the clamping piece 33 is diagonally arranged, so that the pcb board can be clamped and fixed in the horizontal direction, so that the pcb board is more stable when positioning, avoids shaking, and influences the film pasting roller.

[0030] The support base 32 is provided with at least two positioning grooves 321 capable of accommodating the clamping member 33, the clamping member 33 comprises a sliding block 331 capable of sliding up and down in the positioning groove 321, the lower end of the sliding block 331 is provided with a protrusion 3311 capable of preventing the sliding block 331 from being separated from the positioning groove 321, the sliding block 331 and the mounting plate body 31 are provided with a first elastic member 332 capable of pushing the sliding block 331 to reset, and the top of the sliding block 331 is provided with a clamping groove 3312 capable of clamping the liquid crystal screen. The clamping groove 3312 can fix the two sides of the pcb board, and is used for positioning the pcb board and the liquid crystal screen, and the first elastic member 332 is used for elastic resetting.

[0031] The top of the sliding block 331 is also provided with an inclined surface 3313 arranged obliquely. The inclined surface 3313 is arranged to facilitate the placement of the pcb board, so that the pcb board will push the sliding block 331 away when it is pressed down.

[0032] The sliding block 331 and the support base 32 are also provided with a second elastic member 333 capable of pushing the clamping member 33 to move the clamping member 33 along the length direction of the liquid crystal screen, and the sliding block 331 is also provided with an operation handle 334 extending outward to the support base 32. When the operation handle 334 is pulled, the clamping groove 3312 of the sliding block 331 is separated from the pcb board from the side.

[0033] The pushing assembly 34 comprises a pushing protrusion 341 slidingly connected to the support base 32, and the pushing protrusion 341 and the support base 32 are provided with a third elastic member 342 capable of pushing the pushing protrusion 341 to reset. The pushing protrusion 341 can clamp the pcb board from the upper and lower directions in cooperation with the clamping groove 3312, and the third elastic member 342 is used for elastic resetting. When the sliding block 331 is separated from the pcb board, the third elastic member 342 can push the pcb board to lift it, which is convenient for the operator to pick up.

[0034] The mounting plate body 31 is detachably connected with a plurality of guide sleeves 35, each of the guide sleeves 35 is provided with a guide groove 351, the jacking assembly 5 comprises a sliding rail 51 and a sliding block 52 provided on the sliding rail 51, the sliding block 52 is provided with two support blocks 53 which are spaced apart, a first connecting block 54 is arranged between the two support blocks 53, the sliding block 52 is provided with a first driving member 55, the output shaft 551 of the first driving member 55 is connected with a positioning plate 56 which moves along with the first driving member 55, the positioning plate 56 is connected with a plurality of push protrusions 57 which can slide relative to the positioning plate 56, and a fourth elastic member 58 is arranged between the push protrusions 57 and the positioning plate 56. The guide sleeves 35 are arranged for positioning, the guide grooves 351 are arranged to allow the push protrusions 57 to be clamped, and the fourth elastic member 58 is arranged so that the push protrusions 57 are elastically pressed when the mounting plate body 31 is pushed to the lower side of the film pressing device 4, thereby avoiding the rigid pressing of the film pressing device 4 and crushing the liquid crystal screen.

[0035] The film pressing device 4 comprises a support 41, the support 41 is connected with a second sliding rail 42, the second sliding rail 42 is connected with a second sliding block 43, the second sliding block 43 is connected with a mounting seat 44, the mounting seat 44 is connected with a connecting shaft 45, and the connecting shaft 45 is connected with a rotating pressing roller 46 which can rotate relative to the connecting shaft 45. The cooperation of the second sliding rail 42 and the second sliding block 43 facilitates the adjustment of the position of the rotating pressing roller 46.

[0036] The rack 1 is further provided with a limiting assembly 6 which can prevent the jacking assembly 5 from continuing to move, the limiting assembly 6 comprises a second connecting block 61 connected with the rack 1, the second connecting block 61 is provided with at least two protruding positioning portions 611, the positioning portions 611 are located above the transportation line 2, the positioning portions 611 are provided with a sliding column 62 which can slide relative to the positioning portions 611, and the sliding column 62 is provided with a flexible pad 63 which can abut against the mounting plate 3. The second connecting block 61 is arranged for connection, and the positioning portions 611 protrude inwardly so that the positioning portions 611 are located above the transportation line 2, and when the mounting plate 3 moves upwardly, the sliding column 62 gradually moves upwardly, and the lower end of the sliding column 62 abuts against the positioning portions 611, and the flexible pad 63 can avoid the direct rigid contact of the mounting plate 3, thereby avoiding the crushing of the liquid crystal screen when the film pressing device 4 rolls.

[0037] The mounting seat 44 is further provided with a dust removal device 7, the dust removal device 7 comprises a connecting support 71 connected with the mounting seat 44, the connecting support 71 is connected with a hollow ventilation pipe 72, and a plurality of air outlets 73 are arranged along the outer periphery of the ventilation pipe 72. The ventilation pipe 72 is connected with an external air pump for air outlet, and the plurality of air outlets 73 are arranged for dust removal, so that the film is rolled after the dust removal is completed, thereby avoiding the dust on the film.

[0038] The utility model has been described in detail above, but some modifications or improvements can be made on the basis of the utility model, which is obvious to those skilled in the art. Therefore, without departing from the spirit of the utility model, the modifications or improvements are within the scope of protection of the utility model.

Claims

1. A liquid crystal screen pasting film tool, characterized in that, The utility model relates to a liquid crystal screen film pasting device, including: Rack (1), the rack (1) on can transport liquid crystal screen two transport lines (2) along the predetermined direction are equipped with, two the transport line (2) on set up a plurality of can place liquid crystal screen a plurality of mounting plate (3), the rack (1) still be equipped with film pressing station (100), the rack (1) and be located at film pressing station (100) place film pressing device (4), the liquid crystal screen film pasting tool still includes set up between two transport lines (2) and can be moved to the mounting plate (3) of film pressing station (100) and be lifted to the top and press against film pressing device (4) of the top lifting assembly (5).

2. The liquid crystal screen pasting film tooling of claim 1, wherein, The mounting plate (3) includes mounting plate body (31), the mounting plate body (31) is connected with the protruding support seat (32), and at least two clamping pieces (33) that can cooperate and clamp the liquid crystal screen are further equipped between the support seat (32) and the mounting plate body (31), two the clamping piece (33) is diagonally arranged, the mounting plate body (31) is further equipped with the push assembly (34) that can extend to the outside of support seat (32) and cooperate clamping piece (33) and is elastically clamped to the liquid crystal screen.

3. The liquid crystal screen pasting film tooling of claim 2, wherein, The support seat (32) is equipped with at least two positioning grooves (321) that can accommodate the clamping piece (33), the clamping piece (33) includes the sliding block (331) that can slide up and down in the positioning groove (321), the lower end of the sliding block (331) is equipped with the protruding block (3311) that can prevent it from separating from the positioning groove (321), the first elastic element (332) that can push the sliding block (331) reset is equipped between the sliding block (331) and the mounting plate body (31), the top of the sliding block (331) is equipped with the clamping groove (3312) that can be clamped into the liquid crystal screen.

4. The liquid crystal screen pasting film tooling of claim 3, wherein, The top of the sliding block (331) is further equipped with the inclined surface (3313) that is arranged obliquely.

5. The liquid crystal screen pasting film tooling of claim 3, wherein, The second elastic element (333) that can push the clamping piece (33) and make the clamping piece (33) move along the length direction of the liquid crystal screen is further equipped between the sliding block (331) and the support seat (32), the operating handle (334) that extends outward to the support seat (32) is further equipped on the sliding block (331).

6. The liquid crystal screen pasting film tooling of claim 2, wherein, The push protrusion (341) that is slidably connected on the support seat (32) is included in the push assembly (34), and the third elastic element (342) that can push the push protrusion (341) reset is equipped between the push protrusion (341) and the support seat (32).

7. The liquid crystal screen pasting film tooling of claim 2, wherein, The mounting plate body (31) is detachably connected with a plurality of guide sleeves (35), each of the guide sleeves (35) is provided with a guide groove (351), the jacking assembly (5) comprises a sliding rail (51) and a sliding block (52) provided on the sliding rail (51), the sliding block (52) is provided with two support blocks (53) arranged at intervals, a first connecting block (54) is arranged between the two support blocks (53), the sliding block (52) is provided with a first driving member (55), the output shaft (551) of the first driving member (55) is connected with a positioning plate (56) moving therewith, the positioning plate (56) is connected with a plurality of pushing protrusions (57) capable of sliding relative thereto, the fourth elastic member (58) is arranged between the pushing protrusion (57) and the positioning plate (56).

8. The liquid crystal screen pasting film tooling of claim 1, wherein, The film pressing device (4) comprises a support (41), the support (41) is connected with a second sliding rail (42), the second sliding rail (42) is connected with a second sliding block (43), the second sliding block (43) is connected with a mounting seat (44), the mounting seat (44) is connected with a connecting shaft (45), the connecting shaft (45) is connected with a rotating pressing roller (46) capable of rotating relative thereto.

9. The liquid crystal screen pasting film tooling of claim 1, wherein, The rack (1) is further provided with a limiting assembly (6) capable of preventing the jacking assembly (5) from continuing to move, the limiting assembly (6) comprises a second connecting block (61) connected to the rack (1), the second connecting block (61) is provided with at least two protruding positioning portions (611), the positioning portions (611) are located above the transportation line (2), the positioning portions (611) are provided with a sliding column (62) capable of sliding relative thereto, the sliding column (62) is provided with a flexible pad (63) capable of abutting against the mounting plate (3).

10. The liquid crystal screen pasting film tooling of claim 1, wherein, The mounting seat (44) is further provided with a dust removal device (7), the dust removal device (7) comprises a connecting support (71) connected to the mounting seat (44), the connecting support (71) is connected with a hollow ventilation pipe (72), a plurality of air outlets (73) are arranged along the outer periphery of the ventilation pipe (72).

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