Automatic film sticking machine and film sticking method thereof
Technical Field
The invention relates to a film sticking machine, in particular to an automatic film sticking machine and a film sticking method thereof.
Background
The mobile phone film is started to rise along with the birth of the smart touch screen mobile phone. Since the screen is enlarged and the touch is pointed by a finger for a long time, the glass panel is also fragile, and better protection is naturally required. With the gradual increase of the automation level, many manual operations are gradually replaced, and the manual operations are also a sign that the living standard of people is continuously improved. Mobile phone films are gradually being replaced by automated equipment.
In the prior art, a machine for sticking a film on a mobile phone is usually not positioned, so that the film sticking effect is poor, the error is large, and the stuck film usually contains more bubbles.
Disclosure of Invention
The purpose of the invention is as follows: the utility model provides an automatic sticking film machine, through setting up cell-phone locator and locating plate, and install NFC near field communication chip additional on the cell-phone locator to cooperate through wiper mechanism and scraper blade mechanism, solved the above-mentioned problem that prior art exists.
The technical scheme is as follows: an automatic film sticking machine comprises five parts, namely a base assembly, a conveying assembly, a film sticking assembly, a cleaning assembly and an interaction device.
The foundation assembly comprises a dustproof shell, a base and a frame, wherein the base is fixed on the ground and positioned in the dustproof shell, the frame is installed on the base and is constructed by a plurality of sectional materials, and the frame comprises three stand columns;
the conveying assembly comprises a conveying belt which penetrates through the dustproof shell, a positioning plate is arranged on the conveying belt, a material frame is arranged on one side of the conveying belt, and mobile phone positioners of different types are arranged in the material frame; the mobile phone locator comprises an NFC near field communication chip embedded in the mobile phone locator; the mobile phone positioner is completely attached to the edge of the positioning plate;
the film pasting assembly comprises sliding guide rails symmetrically arranged on two sides of the upright post, three sliding trolley parts arranged on the sliding guide rails in a sliding mode, and a connecting rod hinged to the sliding trolley parts; the other end of the connecting rod is hinged with a film sticking and closing device, and the film sticking and closing device comprises an NFC induction chip embedded in the film sticking and closing device, a vacuum sucker and three shock absorption air cushions;
the cleaning component comprises a wiping mechanism and a scraping plate mechanism which are respectively arranged on two sides of the film sticking and attracting device;
the interactive device comprises a foldable support and a touch screen installed on the foldable support.
In a further embodiment, the mobile phone positioner comprises a concave module, a cavity is arranged on the concave module, the mobile phone model is carved on one side of the concave module, and the shape of the cavity is determined by the mobile phone model; the mobile phone can be completely clamped in the cavity, is free from shaking, is accurate in hole position positioning, and is used for making preorder preparation for the subsequent film pasting step.
In a further embodiment, the sliding guide rail is cylindrical, and the pulley piece comprises a sliding block support and contact parts which are welded at two ends of the sliding block support and are nested with the sliding guide rail; the sliding block support is used for being hinged with the connecting rod, the contact part is used for being in sliding contact with the sliding guide rail, the sliding guide rail can slide up and down, friction is small, and sliding is smooth.
In a further embodiment, the contact part is provided with a through hole for matching with the sliding guide rail, the inner wall of the through hole is provided with a plurality of rows of balls, and the through hole is in transition fit with the sliding guide rail; the balls are used for converting sliding friction between the contact part and the sliding guide rail into rolling friction, and each ball is in rolling contact with the sliding guide rail, so that friction force is greatly reduced.
In a further embodiment, two sides of the sliding block support are provided with hinge balls, two ends of the connecting rod are provided with hinge rings matched with the hinge balls, and the hinge rings are clamped in the hinge balls; the hinge ring is matched with the hinge ball, so that the connecting rod can rotate 360 degrees in all directions around the hinge ball.
In a further embodiment, the vacuum chuck comprises a connecting block, a suction nozzle installed on the connecting block, and an air pipe arranged on one side of the connecting block; the air pipe is used for sucking and exhausting air, when sucking air, the inside of the suction nozzle is partially vacuum, and the film is firmly pressed by atmospheric pressure; when exhausting, the air pressure inside and outside the suction nozzle is balanced, and the adhesive film falls naturally.
In a further embodiment, the scraper mechanism comprises a first air cylinder support arranged inside the dustproof shell, a first air cylinder fixed on the first air cylinder support, and an elastic scraper fixed at one end of a piston rod of the first air cylinder, wherein the elastic scraper is in a meniscus shape; the first cylinder can control the elastic scraper blade to reciprocate, and the elastic scraper blade can absorb part of deformation to prevent damage to a mobile phone screen during operation of the scraper blade.
In a further embodiment, the wiping mechanism comprises a second air cylinder support arranged inside the dustproof shell, a second air cylinder fixed on the second air cylinder support, and non-woven fabric fixed at one end of a piston rod of the second air cylinder; the non-woven fabrics reciprocating motion can be controlled to the second cylinder to clean the clearance to the cell-phone screen before the pad pasting, prevent that the dust that exists from influencing final pad pasting effect.
A film sticking method of an automatic film sticking machine is characterized by comprising the following steps:
s1, selecting a mobile phone locator suitable for the mobile phone by the user in the material frame;
s2, the user clamps the mobile phone locator with the mobile phone installed on the locating plate;
s3, the user selects the mobile phone model on the touch screen, confirms the mobile phone model, and then scans the two-dimensional code on the touch screen to pay;
s4, starting a conveyor belt, and conveying the mobile phone to be filmed to the interior of the dustproof shell;
s5, starting the film pasting component, selecting a corresponding control program according to the model of the mobile phone, sucking the film pasting through the vacuum chuck by matching the sliding guide rail, the sliding piece and the connecting rod, and driving the film pasting suction device to be positioned right above the mobile phone to be pasted with the film;
s6, the NFC induction chip induces the NFC near field communication chip, confirms the model of the mobile phone and carries out protocol handshaking;
s7, the wiping mechanism works, and the second cylinder drives the non-woven fabric to reciprocate to wipe the screen of the mobile phone;
s8, starting the film sticking component to slowly descend until the film sticking component is completely contacted with the mobile phone;
s9, the scraper mechanism works, the first cylinder drives the elastic scraper to reciprocate, and the film sticking bubbles of the mobile phone are discharged;
and S10, starting the conveyor belt, sending the mobile phone with the film pasted out of the dustproof shell, and taking the mobile phone away by a user.
Has the advantages that: the invention relates to an automatic film sticking machine which can finish automatic film sticking operation on a mobile phone, and can be compatible with most common mobile phones in the market through a preset mobile phone positioner and a preset positioning plate; the NFC near field communication chip is additionally arranged on the mobile phone locator, and the NFC induction chip is embedded in the film sticking attraction device, so that the system can automatically identify the mobile phone, the protocol handshake is completed, the accuracy of mobile phone identification is improved, the mobile phone can be accurately positioned, and the film sticking error is reduced; by arranging the cleaning component, the cleaning component specifically comprises a wiping mechanism and a scraping plate mechanism, before film pasting, the wiping mechanism cleans a mobile phone screen to prevent dust from falling in, and after film pasting, the scraping plate mechanism conducts reciprocating scraping plate movement on a mobile phone with a film pasted, and air under the film is discharged, namely air bubbles are discharged; in conclusion, the mobile phone film pasting machine can carry out full-automatic film pasting on a mobile phone, and is high in efficiency, good in film pasting effect and small in error.
Drawings
FIG. 1 is a schematic structural diagram of the present invention.
Fig. 2 is a schematic view showing the assembly of the mobile phone locator and the locating plate according to the present invention.
FIG. 3 is a schematic view of the structure of the carriage assembly of the present invention.
FIG. 4 is a schematic structural view of a film attaching and closing device according to the present invention.
FIG. 5 is a partially enlarged view of a hinge portion of the connecting rod and the film attaching-closing means in the present invention.
The figures are numbered: dustproof shell 1, sliding guide 2, cell-phone locator 3, cavity 301, NFC near field communication chip 302, die piece 303, second cylinder 4, conveyer belt 5, material frame 6, second cylinder support 7, base 8, first cylinder support 9, first cylinder 10, pad pasting actuation device 11, trachea 1101, connecting block 1102, suction nozzle 1103, NFC response chip 1104, shock attenuation air cushion 1105, non-woven fabrics 12, connecting rod 13, articulated loop 1301, scooter spare 14, slider support 1401, ball 1402, contact part 1403, articulated ball 1404, stand 15, touch-sensitive screen 16, folding bracket 17, locating plate 18.
Detailed Description
In the following description, numerous specific details are set forth in order to provide a more thorough understanding of the present invention. It will be apparent, however, to one skilled in the art, that the present invention may be practiced without one or more of these specific details. In other instances, well-known features have not been described in order to avoid obscuring the invention.
In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc., indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, but do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
As shown in fig. 1 to 4, the present invention relates to an automatic film sticking machine and a film sticking method thereof, and the automatic film sticking machine comprises five parts, namely a base component, a conveying component, a film sticking component, a cleaning component and an interaction device. The base assembly comprises a dustproof shell 1, a base 8 and a frame, wherein the base 8 is fixed on the ground and is positioned inside the dustproof shell 1, the frame is installed on the base 8 and is formed by building a plurality of sectional materials, and the frame comprises three stand columns 15; the conveying assembly comprises a conveying belt 5, a positioning plate 18, a material frame 6 and a mobile phone positioner 3, the conveying belt 5 penetrates through the dustproof shell 1, the protected positioning plate 18 is installed on the conveying belt 5, the material frame 6 is arranged on one side of the conveying belt 5, mobile phone positioners 3 of different models are installed in the material frame 6, the mobile phone positioner 3 comprises an NFC near-field communication chip 302 embedded in the mobile phone positioner, and the mobile phone positioner 3 is completely attached to the edge of the positioning plate 18; the film sticking component comprises a sliding guide rail 2, a sliding piece 14, a connecting rod 13 and a film sticking suction device 11, wherein the sliding guide rail 2 is symmetrically arranged at two sides of the upright post 15, the sliding piece 14 is arranged on the sliding guide rail 2 in a sliding way, the connecting rod 13 is hinged on the sliding piece 14, the film sticking suction device 11 is hinged at the other end of the connecting rod 13, and the film sticking suction device 11 comprises an NFC induction chip 1104, a vacuum sucker and three shock absorption air cushions 1105 which are embedded in the film sticking suction device 11; the cleaning component comprises a wiping mechanism and a scraping plate mechanism, and the wiping mechanism and the scraping plate mechanism are respectively arranged on two sides of the film sticking and attracting device 11; the interaction device comprises a foldable support 17, on which foldable support 17 a touch screen 16 is mounted.
Specifically, preferably, the mobile phone locator 3 includes a concave module 303, a cavity 301 is provided on the concave module 303, a mobile phone model is engraved on one side of the concave module 303, and the shape of the cavity 301 is determined by the mobile phone model; the mobile phone can be completely clamped in the cavity 301, is free from shaking, is accurate in hole position positioning, and is used for making preorder preparation for subsequent film attaching steps. The sliding guide rail 2 is cylindrical, and the sliding piece 14 comprises a sliding block support 1401 and contact parts 1403, wherein the contact parts 1403 are welded at two ends of the sliding block support 1401 and are nested with the sliding guide rail 2; the slide block support 1401 is hinged with the connecting rod 13, and the contact part 1403 is in sliding contact with the sliding guide rail 2 and can slide up and down along the sliding guide rail 2, so that the friction is small, and the sliding is smooth. The contact part 1403 is provided with a through hole for matching with the sliding guide rail 2, the inner wall of the through hole is provided with a plurality of rows of balls 1402, and the through hole and the sliding guide rail 2 are in transition matching; the balls 1402 serve to convert sliding friction between the contact part 1403 and the slide rail 2 into rolling friction, and each ball 1402 is in rolling contact with the slide rail 2, greatly reducing friction force. Two sides of the sliding block support 1401 are provided with hinge balls 1404, two ends of the connecting rod 13 are provided with hinge rings matched with the hinge balls 1404, and the hinge rings are clamped in the hinge balls 1404; the hinge loops cooperate with the hinge ball 1404 such that the link 13 can rotate 360 degrees all around the hinge ball 1404. The vacuum chuck comprises a connecting block 1102, a suction nozzle 1103 installed on the connecting block 1102, and an air pipe 1101 arranged on one side of the connecting block 1102; the air pipe 1101 is used for sucking and exhausting air, when sucking air, partial vacuum is realized inside the suction nozzle 1103, and the film is firmly pressed by atmospheric pressure; when exhausting, the air pressure inside and outside the suction nozzle 1103 is balanced, and the adhesive film falls naturally. The scraper mechanism comprises a first cylinder support 9 arranged in the dustproof shell 1, a first cylinder 10 fixed on the first cylinder support 9, and an elastic scraper fixed at one end of a piston rod of the first cylinder 10, wherein the elastic scraper is in a crescent shape; the first cylinder 10 can control the elastic scraper to reciprocate, and the elastic scraper is in a meniscus shape and can absorb part of deformation, so that the damage to a mobile phone screen during operation of the scraper is prevented. The wiping mechanism comprises a second air cylinder support 7 arranged in the dustproof shell 1, a second air cylinder 4 fixed on the second air cylinder support 7, and non-woven fabrics 12 fixed at one end of a piston rod of the second air cylinder 4; the second cylinder 4 can control the non-woven fabric 12 to reciprocate, so that the screen of the mobile phone is cleaned before film pasting, and the final film pasting effect is prevented from being influenced by the existing dust.
Through the technical scheme, the invention has the following working method: firstly, a user selects a mobile phone locator 3 suitable for the mobile phone in a material frame 6; then, a user sets the mobile phone card in the corresponding mobile phone positioner 3, specifically, the mobile phone is set in the concave mold according to the shape of the cavity 301, and the mobile phone is not shaken when being set in place; subsequently, the user selects the mobile phone model on the touch screen 16 and confirms; after the confirmation is finished, jumping out the two-dimensional code for payment on the screen, and scanning the two-dimensional code on the touch screen 16 by the user for payment; after payment is finished, the conveyor belt 5 is started to convey the mobile phone to be filmed to the interior of the dustproof shell 1; after the mobile phone to be filmed is in place, the film sticking component is started, a corresponding control program is selected according to the model of the mobile phone, the film sticking is sucked by the vacuum sucker through the matching among the sliding guide rail 2, the pulley piece 14 and the connecting rod 13, and the film sticking suction device 11 is driven to be positioned right above the mobile phone to be filmed, specifically, the movement of the pulley piece 14 in the vertical direction can be converted into swing through the connecting rod 13, the film sticking suction device 11 can be positioned in a preset space range through the matching between the three groups of connecting rods 13 and the pulley piece 14, hinged balls 1404 are arranged on two sides of the slider support 1401, hinged rings matched with the hinged balls 1404 are arranged at two ends of the connecting rod 13, and the hinged rings are clamped in the hinged balls 1404; the hinge ring cooperates with the hinge ball 1404 to allow the connecting rod 13 to rotate 360 degrees around the hinge ball 1404; next, the NFC sensing chip 1104 senses the NFC near-field communication chip 302, confirms the model of the mobile phone, and performs protocol handshaking; after the agreement is handshake, the system confirms that the mobile phone is correct, then the wiping mechanism works, and the second cylinder 4 drives the non-woven fabric 12 to reciprocate, so that the screen of the mobile phone is wiped and cleaned before film pasting, and the final film pasting effect is prevented from being influenced by existing dust; then, the film sticking component is started to slowly descend until the film is completely contacted with the mobile phone; then, the scraping plate mechanism works, and the first cylinder 10 drives the elastic scraping plate to reciprocate to discharge the film pasting bubbles of the mobile phone; after the steps are completed, the conveyor belt 5 is started, the mobile phone with the film attached is sent out of the dustproof shell 1, and a user takes away the mobile phone. Thus, a complete automatic film pasting process is completed.
As noted above, while the present invention has been shown and described with reference to certain preferred embodiments, it is not to be construed as limited thereto. Various changes in form and detail may be made therein without departing from the spirit and scope of the invention as defined by the appended claims.