CN213473647U

CN213473647U - Pressing equipment for capacitor screen protective film

Info

Publication number: CN213473647U
Application number: CN202021492347.XU
Authority: CN
Inventors: 余松霖; 余松辉
Original assignee: Dongguan Hui Hai Opto Electronic Technology Industry Co ltd
Current assignee: Dongguan Hui Hai Opto Electronic Technology Industry Co ltd
Priority date: 2020-07-27
Filing date: 2020-07-27
Publication date: 2021-06-18
Anticipated expiration: 2030-07-27

Abstract

A compression fittings of electric capacity screen protection film, compression fittings includes: transport mechanism (1), lifting mechanism (2), backup pad (4), push down mechanism (5) and can with push down heating piece (6) that mechanism (5) contacted down, lifting mechanism (2), transport mechanism (1), backup pad (4) and push down mechanism (5) from down arrange in proper order, lifting mechanism (2) and push down mechanism (5) are just right along upper and lower direction, heating piece (6) are located the upper surface of backup pad (4). Above-mentioned lamination equipment not only can realize the quick pressfitting of protection film and electric capacity screen, improves the efficiency of pad pasting, need not adjust the pressfitting dynamics moreover, also can reach better pressfitting effect, reduces the manufacturing cost of equipment.

Description

Pressing equipment for capacitor screen protective film

Technical Field

The utility model relates to a lamination equipment especially relates to a lamination equipment of electric capacity screen protection film.

Background

Capacitive screens, i.e. capacitive touch screens, which operate by current sensing of the human body. The capacitive touch screen is a four-layer composite glass screen, the inner surface and the interlayer of a glass substrate are respectively coated with one layer of ITO, the outermost layer is a thin-layer silica glass protective layer, the interlayer ITO coating serves as a working surface, four electrodes are led out from four corners and are connected with a circuit board, and then a glass cover plate is bonded on the capacitive touch screen by using OCA optical cement for displaying.

After the capacitive screen is manufactured, a protective film can be covered on the surface of the capacitive screen to protect the glass cover plate. At present, most manufacturers adopt a mode of manually pasting films, but the mode has low efficiency. Some manufacturers can adopt the lamination equipment to carry out the pressfitting to the protection film to raise the efficiency.

However, the pressfitting dynamics of current protection film lamination equipment is less, and the protection film drops easily, if increases the pressfitting dynamics, then causes the electric capacity screen to damage easily, and the required precision to the pressfitting dynamics is too high, has lead to lamination equipment's cost to be high at all.

SUMMERY OF THE UTILITY MODEL

The utility model discloses technical scheme is to above-mentioned condition, and in order to solve above-mentioned problem and provide a compression fittings of electric capacity screen protection film, compression fittings includes: the lifting mechanism, the conveying mechanism, the supporting plate and the pressing mechanism are sequentially arranged from bottom to bottom, and the lifting mechanism is opposite to the pressing mechanism in the vertical direction; the laminating device further comprises: and the heating block can be contacted with the pressing mechanism and is positioned on the upper surface of the supporting plate.

Further, the transfer mechanism includes: conveyer motor, main belt pulley, belt, vice belt pulley, drive roll, conveyer belt and driven voller, main belt pulley with conveyer motor's motor shaft forms to rotate and is connected, the belt winding main belt pulley with vice belt pulley, vice belt pulley with the drive roll forms to rotate and is connected, the conveyer belt winding the drive roll with the driven voller.

Further, the number of the conveying belts and the number of the driven rollers are two, the two conveying belts are parallel to each other, one conveying belt is wound around the driving roller and one driven roller, and the other conveying belt is wound around the driving roller and the other driven roller.

Further, the transfer mechanism further comprises: the driving roller and the driven roller are rotatably arranged on the transmission bracket; the laminating device further comprises: a pressure sensor in contact with a lower surface of the transmission bracket.

Further, the lifting mechanism includes: the lifting device comprises a lifting cylinder and a lifting plate, wherein a piston rod of the lifting cylinder extends in the vertical direction, and the lifting plate is connected with the piston rod of the lifting cylinder.

Further, the laminating device further comprises: a blocking mechanism located at one end of the transport mechanism.

Further, the blocking mechanism includes: block the cylinder, block support and rotary rod, the middle part of rotary rod with block the support and connect through the pivot, the piston rod that blocks the cylinder extends along upper and lower direction, the one end of rotary rod the piston rod that blocks the cylinder is connected.

Further, the blocking mechanism further comprises: and the guide pulley is rotatably arranged at the other end of the rotating rod.

Further, the pressing mechanism includes: push down support, air cylinder and adsorption plate down, the support that pushes down is located the upper surface of backup pad, the air cylinder that pushes down is fixed on the support that pushes down, the piston rod of air cylinder that pushes down extends along upper and lower direction, the adsorption plate with the piston rod of air cylinder is connected down, the lower surface of adsorption plate has a plurality of absorption holes, works as the adsorption plate downstream extremely during the backup pad, the adsorption plate with the heating piece contacts.

Further, the support plate is formed of plastic, and the adsorption plate is formed of aluminum.

After the technical scheme is adopted, the utility model discloses an effect is: the laminating equipment with the structure can realize rapid laminating of the protective film and the capacitive screen, improves the efficiency of film pasting, does not need to adjust the laminating force, can achieve a better laminating effect, and reduces the manufacturing cost of the equipment.

Drawings

Fig. 1 is a schematic view of a laminating apparatus according to the present invention;

fig. 2 is a partial view of a laminating apparatus according to the present invention;

fig. 3 is a schematic view of a blocking mechanism according to the present invention;

fig. 4 is a schematic view of the pressing mechanism according to the present invention.

Detailed Description

It is specifically noted that the terms "first", "second" and "third" in the present application are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implying any number of technical features indicated. Thus, a feature defined as "first," "second," or "third" may explicitly or implicitly include at least one of the feature. In the description of the present invention, "a plurality" means at least two, e.g., two, three, etc., unless specifically limited otherwise. All directional indicators (such as up, down, left, right, front, and rear … …) in the embodiments of the present invention are only used to explain the relative position relationship between the components, the motion situation, and the like in a specific posture, and if the specific posture is changed, the directional indicator is changed accordingly.

The technical solution of the present invention is further described below by way of examples:

the utility model provides a lamination equipment of electric capacity screen protection film, as shown in figure 1, lamination equipment includes: transport mechanism 1, lifting mechanism 2, barrier mechanism 3, backup pad 4 and hold down mechanism 5, lifting mechanism 2, transport mechanism 1, backup pad 4 and hold down mechanism 5 from arranging in proper order down, lifting mechanism 2 is just right along upper and lower direction with hold down mechanism 5, and barrier mechanism 3 is located the one end of transport mechanism 1. The utility model discloses in, lamination equipment still includes: and a heating block 6 contactable with the pressing mechanism 5, the heating block 6 being located on the upper surface of the support plate 4.

When the pressing equipment works, a worker places the capacitive screen at the upper end of the conveying mechanism 1 and places the protective film at the lower end of the pressing mechanism 5, the conveying mechanism 1 conveys the capacitive screen to the upper side of the lifting mechanism 2, then the pressing mechanism 5 drives the protective film to move downwards and contact with the heating block 6, the heating block 6 heats the protective film through the pressing mechanism 5, the heating temperature is 80-120 ℃, the protective film is softened, then the lifting mechanism 2 lifts the capacitive screen on the conveying mechanism 1 and presses the protective film, the pressing time is 5s, finally the lifting mechanism 2 moves downwards, the capacitive screen pasted with the protective film returns to the conveying mechanism 1, the conveying mechanism 1 sends the capacitive screen out, and the worker carries out unloading operation.

Wherein, barrier mechanism 3 can prevent that the workman from with next electric capacity screen in the pressfitting in-process, avoids wrong operation and leads to electric capacity screen to damage. Before the pressing, the heating block 6 is not contacted with the pressing mechanism 5, so that the deformation of the protective film caused by overlong heating time can be avoided.

As shown in fig. 2, the transport mechanism 1 includes: the automatic feeding device comprises a conveying motor 11, a main belt pulley 12, a belt 13, an auxiliary belt pulley 14, a driving roller 15, a conveying belt 16 and a driven roller 17, wherein the main belt pulley 12 is rotatably connected with a motor shaft of the conveying motor 11, the belt 13 is wound around the main belt pulley 12 and the auxiliary belt pulley 14, the auxiliary belt pulley 14 is rotatably connected with the driving roller 15, and the conveying belt 16 is wound around the driving roller 15 and the driven roller 17. The conveying motor 11 can be used for promoting the closed-loop movement of the conveying belt 16, so that the conveying operation of the capacitive screen is realized.

Specifically, the two conveyor belts 16 are parallel to each other, with one conveyor belt 16 wound around the drive roller 15 and one driven roller 17, and the other conveyor belt 16 wound around the drive roller 15 and the other driven roller 17. The lifting mechanism 2 holds the capacitive screen between the two conveyor belts 16.

Specifically, the transfer mechanism 1 further includes: the transmission bracket 18, the driving roller 15 and the driven roller 17 are rotatably arranged on the transmission bracket 18; the lamination equipment still includes: the pressure sensor 7, the pressure sensor 7 contacts with the lower surface of the transmission bracket 18. When a worker puts the capacitive screen into the conveying mechanism 1, the transmission support 18 slightly deforms downwards under the action of gravity, and after the pressure sensor 7 senses the deformation, the controllable blocking mechanism 3 can block the next capacitive screen, so that the capacitive screen is prevented from being damaged due to misoperation. Particularly, when the lifting mechanism 2 is lowered, if the next capacitive screen is placed, the capacitive screen is easily crushed.

The lifting mechanism 2 includes: the lifting mechanism comprises a lifting cylinder 21 and a lifting plate 22, wherein a piston rod of the lifting cylinder 21 extends in the vertical direction, and the lifting plate 22 is connected with the piston rod of the lifting cylinder 21. The up and down movement of the lift plate 22 can be controlled by the lift cylinder 21.

As shown in fig. 3, the blocking mechanism 3 includes: the air cylinder device comprises a blocking cylinder 31, a blocking bracket 32 and a rotating rod 33, wherein the middle part of the rotating rod 33 is connected with the blocking bracket 32 through a rotating shaft (namely, two ends of the rotating rod 33 can rotate around the rotating shaft), a piston rod of the blocking cylinder 31 extends along the up-down direction, and one end of the rotating rod 33 is connected with the piston rod of the blocking cylinder 31. The other end of the rotating rod 33 is a free end, and the free end of the rotating rod 33 can be controlled to rotate upwards or downwards through the blocking cylinder 31, so that the capacitive screen is prevented or allowed to be placed in.

Specifically, the blocking mechanism 3 further includes: and a guide pulley 34, the guide pulley 34 being rotatably provided at the other end of the rotating rod 33. When the free end of the rotating rod 33 rotates downwards, a worker can put the capacitive screen, and the guide pulley 34 can guide the capacitive screen to slide, so that the putting process is smoother.

As shown in fig. 4, the pressing mechanism 5 includes: the heating device comprises a lower pressing support 51, a lower pressing air cylinder 52 and an adsorption plate 53, wherein the lower pressing support 51 is positioned on the upper surface of a support plate 4, the lower pressing air cylinder 52 is fixed on the lower pressing support 51, a piston rod of the lower pressing air cylinder 52 extends in the vertical direction, the adsorption plate 53 is connected with the piston rod of the lower pressing air cylinder 52, the lower surface of the adsorption plate 53 is provided with a plurality of adsorption holes, and when the adsorption plate 53 moves downwards to the support plate 4, the adsorption plate 53 is in contact with a heating block 6. The up and down movement of the adsorption plate 53 can be controlled by the down-pressing cylinder 52, thereby achieving the down-pressing operation of the protective film. The adsorption holes of the adsorption plate 53 are communicated with the suction pump to realize the fixation of the protective film, and after the pressing is completed, the suction pump stops working, and the protective film is separated from the adsorption plate 53.

Specifically, the support plate 4 is formed of plastic, and the adsorption plate 53 is formed of aluminum. The backup pad 4 of plastics can play thermal-insulated effect, prevents thermal diffusion, and the adsorption plate 53 thermal conductivity of aluminum product is better, can realize quick pressfitting.

Therefore, the laminating equipment with the structure can realize rapid laminating of the protective film and the capacitive screen, improve the efficiency of film pasting, and can achieve a better laminating effect and reduce the manufacturing cost of the equipment without adjusting the laminating strength.

The above-mentioned embodiments are merely preferred examples of the present invention, and do not limit the scope of the present invention, so all equivalent changes or modifications made by the structure, features and principles of the present invention should be included in the claims of the present invention.

Claims

1. A compression fitting apparatus of a capacitive screen protective film, the compression fitting apparatus comprising: the device comprises a conveying mechanism (1), a lifting mechanism (2), a supporting plate (4) and a pressing mechanism (5), wherein the lifting mechanism (2), the conveying mechanism (1), the supporting plate (4) and the pressing mechanism (5) are sequentially arranged from bottom to bottom, and the lifting mechanism (2) and the pressing mechanism (5) are right opposite to each other in the vertical direction; the method is characterized in that: the laminating device further comprises: a heating block (6) which can be contacted with the pressing mechanism (5), wherein the heating block (6) is positioned on the upper surface of the supporting plate (4).

2. The apparatus for laminating a capacitive screen protective film according to claim 1, wherein: the transfer mechanism (1) comprises: conveyer motor (11), main belt pulley (12), belt (13), vice belt pulley (14), drive roll (15), conveyer belt (16) and driven voller (17), main belt pulley (12) with the motor shaft of conveyer motor (11) forms to rotate and connects, belt (13) winding main belt pulley (12) with vice belt pulley (14), vice belt pulley (14) with drive roll (15) forms to rotate and connects, conveyer belt (16) winding drive roll (15) with driven voller (17).

3. The apparatus for laminating a capacitive screen protective film according to claim 2, wherein: the number of the conveying belts (16) and the driven rollers (17) is two, the two conveying belts (16) are parallel to each other, one conveying belt (16) is wound around the driving roller (15) and one driven roller (17), and the other conveying belt (16) is wound around the driving roller (15) and the other driven roller (17).

4. The apparatus for laminating a capacitive screen protective film according to claim 2, wherein: the transfer mechanism (1) further comprises: the driving roller (15) and the driven roller (17) are rotatably arranged on the transmission bracket (18); the laminating device further comprises: a pressure sensor (7), the pressure sensor (7) being in contact with a lower surface of the transmission bracket (18).

5. The apparatus for laminating a capacitive screen protective film according to claim 1, wherein: the lifting mechanism (2) comprises: the lifting mechanism comprises a lifting cylinder (21) and a lifting plate (22), a piston rod of the lifting cylinder (21) extends in the vertical direction, and the lifting plate (22) is connected with the piston rod of the lifting cylinder (21).

6. The apparatus for laminating a capacitive screen protective film according to claim 1, wherein: the laminating device further comprises: a blocking mechanism (3), wherein the blocking mechanism (3) is positioned at one end of the conveying mechanism (1).

7. The apparatus for laminating a capacitive screen protective film according to claim 6, wherein: the blocking mechanism (3) comprises: block cylinder (31), block support (32) and rotary rod (33), the middle part of rotary rod (33) with block support (32) and connect through the pivot, the piston rod that blocks cylinder (31) extends along upper and lower direction, the one end of rotary rod (33) with the piston rod that blocks cylinder (31) is connected.

8. The apparatus for laminating a capacitive screen protective film according to claim 7, wherein: the blocking mechanism (3) further comprises: a guide pulley (34), the guide pulley (34) being rotatably provided at the other end of the rotating rod (33).

9. The apparatus for laminating a capacitive screen protective film according to claim 1, wherein: the pressing mechanism (5) includes: push down support (51), air cylinder (52) and adsorption plate (53), push down support (51) are located the upper surface of backup pad (4), it fixes to push down air cylinder (52) on push down support (51), the piston rod of air cylinder (52) extends along upper and lower direction down, adsorption plate (53) with the piston rod of air cylinder (52) is connected down, the lower surface of adsorption plate (53) has a plurality of absorption holes, works as adsorption plate (53) move down to when backup pad (4), adsorption plate (53) with heating block (6) contact.

10. The apparatus for laminating a capacitive screen protective film according to claim 9, wherein: the support plate (4) is formed of plastic, and the adsorption plate (53) is formed of aluminum.