CN114211868A - Mobile phone glass pad printing machine - Google Patents

Mobile phone glass pad printing machine Download PDF

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Publication number
CN114211868A
CN114211868A CN202111448499.9A CN202111448499A CN114211868A CN 114211868 A CN114211868 A CN 114211868A CN 202111448499 A CN202111448499 A CN 202111448499A CN 114211868 A CN114211868 A CN 114211868A
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CN
China
Prior art keywords
assembly
pad printing
mobile phone
phone glass
pad
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
CN202111448499.9A
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Chinese (zh)
Inventor
欧木生
李兵
张剑青
李林
陈朝武
欧阳彬
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Dongguan Tuosida Technology Co ltd
Original Assignee
Dongguan Tuosida Technology Co ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
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Publication date
Application filed by Dongguan Tuosida Technology Co ltd filed Critical Dongguan Tuosida Technology Co ltd
Priority to CN202111448499.9A priority Critical patent/CN114211868A/en
Publication of CN114211868A publication Critical patent/CN114211868A/en
Pending legal-status Critical Current

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    • BPERFORMING OPERATIONS; TRANSPORTING
    • B41PRINTING; LINING MACHINES; TYPEWRITERS; STAMPS
    • B41FPRINTING MACHINES OR PRESSES
    • B41F17/00Printing apparatus or machines of special types or for particular purposes, not otherwise provided for
    • B41F17/001Pad printing apparatus or machines
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B41PRINTING; LINING MACHINES; TYPEWRITERS; STAMPS
    • B41FPRINTING MACHINES OR PRESSES
    • B41F23/00Devices for treating the surfaces of sheets, webs, or other articles in connection with printing
    • B41F23/04Devices for treating the surfaces of sheets, webs, or other articles in connection with printing by heat drying, by cooling, by applying powders
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B41PRINTING; LINING MACHINES; TYPEWRITERS; STAMPS
    • B41FPRINTING MACHINES OR PRESSES
    • B41F31/00Inking arrangements or devices
    • B41F31/02Ducts, containers, supply or metering devices

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  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Printing Methods (AREA)

Abstract

The invention discloses a mobile phone glass pad printing machine which comprises at least one pad printing unit, wherein the pad printing unit comprises a base, a pad printing assembly, a correction assembly, a production line and a transfer assembly, the pad printing assembly is arranged on the base in a spanning mode and comprises a pad printing support fixed on the base, a pad printing rubber head assembly and a first driving assembly, the pad printing rubber head assembly is slidably arranged on the pad printing support, and an ink supply assembly, a preheating assembly and a cleaning assembly are sequentially arranged between the base and the pad printing rubber head assembly. The correcting assembly is installed on the base, a photographing positioning assembly is arranged above the correcting assembly and matched with the correcting assembly to realize positioning of the pad printing mobile phone glass, and the correcting assembly reciprocates between the photographing positioning assembly and the pad printing assembly. The technical scheme of the invention can improve the pad printing efficiency and the pad printing precision of the mobile phone glass pad printing machine.

Description

Mobile phone glass pad printing machine
Technical Field
The invention relates to the technical field of pad printing machines, in particular to a mobile phone glass pad printing machine.
Background
In recent years, the mobile phone industry is rapidly developed, and the requirements on the production efficiency and the product quality of the mobile phone are higher and higher. The mobile phone glass pad printing machine is also one of mobile phone production equipment, and the mobile phone glass pad printing machine can pad print the required patterns on the mobile phone glass through the pad printing offset head, so that the requirements on the precision and the efficiency of the pad printing are high. In the prior art, the common pad printing machine is difficult to meet the requirement.
Disclosure of Invention
The invention mainly aims to provide a mobile phone glass pad printing machine, and aims to improve the pad printing efficiency and the pad printing precision of the mobile phone glass pad printing machine.
In order to achieve the above purpose, the mobile phone glass pad printing machine provided by the invention comprises at least one pad printing unit, wherein the pad printing unit comprises:
a base;
the pad printing assembly is arranged on the base in a spanning mode and comprises a pad printing support fixed on the base, a pad printing rubber head assembly and a first driving assembly, wherein the pad printing rubber head assembly and the first driving assembly are slidably arranged on the pad printing support, and an ink supply assembly, a preheating assembly and a cleaning assembly are sequentially arranged between the base and the pad printing rubber head assembly;
the correcting component is arranged on the base, a photographing positioning component is arranged above the correcting component and matched with the correcting component to realize the positioning of the pad printing mobile phone glass, and the correcting component reciprocates between the photographing positioning component and the pad printing component;
the assembly line is arranged on one side of the base and used for conveying a material tray filled with the mobile phone glass; and
the transfer component transfers the mobile phone glass between the material tray and the correction component;
after the mobile phone glass is corrected by the correction assembly, the mobile phone glass is transferred to a position to be pad-printed by the correction assembly, meanwhile, the pad printing rubber head assembly sequentially passes through the ink supply assembly for inking, is preheated by the preheating assembly, is cleaned of redundant ink by the cleaning assembly, then is moved to the position above the corrected mobile phone glass, and is used for pad printing the patterns on the pad printing rubber head assembly onto the mobile phone glass.
Optionally, the bat printing support includes two support columns and connects two the crossbeam of support column, the bat printing is glued first subassembly and is included to push down the subassembly and install in the bat printing of pushing down the subassembly is glued first, the bat printing is glued first subassembly and can be followed the extending direction reciprocating motion of crossbeam, the subassembly of pushing down can be followed the crossbeam with the direction reciprocating motion of arranging of base.
Optionally, the first driving assembly comprises a first driving motor, a second driving motor, a first transmission screw rod and a second transmission screw rod, the first driving motor drives the first transmission screw rod to enable the pad printing head assembly to move back and forth along the cross beam, and the second driving motor drives the second transmission screw rod to enable the pressing assembly to move back and forth along the arrangement direction of the cross beam and the base.
Optionally, the ink supply assembly comprises an inking device and an inking plate, and the inking device reciprocates along the length direction of the inking plate to ink the pad printing pattern on the inking plate.
Optionally, the preheating assembly comprises a preheating groove and a heater, an air outlet is formed in the side wall of the preheating groove, and hot air heated by the heater is blown out of the air outlet.
Optionally, the cleaning assembly comprises a discharging device, a receiving device and a cleaning platform, the cleaning roll is rotatably mounted on the discharging device, and the cleaning platform is used for absorbing redundant printing ink on the pad printing rubber head assembly and recovering the used cleaning roll by the receiving device.
Optionally, the correction assembly comprises a correction platform, a correction device and a fixed jig installed on the correction platform, the correction device can drive the correction platform to reciprocate between the photographing positioning assembly and the pad printing assembly, the correction platform moves relative to the correction device, and the mobile phone glass is fixed in the fixed jig.
Optionally, the correction assembly further comprises a second driving assembly, the second driving assembly comprises a third driving motor, a fourth driving motor, a third transmission screw rod and a fourth transmission screw rod, the third driving motor drives the third transmission screw rod, so that the correction assembly makes reciprocating motion between the photographing positioning assembly and the pad printing assembly, and the fourth driving motor drives the fourth transmission screw rod, so that the correction platform moves relative to the correction device.
Optionally, the mobile phone glass pad printing machine further comprises a transfer component, the mobile phone glass is transferred between the material tray and the correction component, the transfer component comprises an assembly line, a first moving device and a second moving device, the assembly line is installed on one side of the base and used for conveying the material tray filled with the mobile phone glass, the first moving device is used for transferring the mobile phone glass between the material tray transfer and the transfer platform, and the second moving device is used for transferring the mobile phone glass between the transfer platform and the fixed jig.
Optionally, two pad printing units are arranged, and the two pad printing units are arranged oppositely and are both mounted on the base; and/or the presence of a gas in the gas,
the transfer printing units are arranged in a plurality of array.
According to the technical scheme, the pad printing assembly is arranged on the base in a crossing mode and comprises a pad printing support, a pad printing rubber head assembly and a first driving assembly, wherein the pad printing rubber head assembly and the first driving assembly are slidably installed on the pad printing support, the first driving assembly drives the pad printing rubber head to move, and an ink supply assembly, a preheating assembly and a cleaning assembly are sequentially arranged between the base and the pad printing rubber head assembly. Respectively used for inking, preheating and removing redundant ink on the pad printing rubber head component. Still install in the correction subassembly on this base to be equipped with the locating component of shooing in the top of correction subassembly, use with the correction subassembly cooperation, in order to realize the location of bat printing cell-phone glass, then transport cell-phone glass to treating the bat printing department by the correction subassembly, then the bat printing rubber head subassembly pushes down, with the bat printing pattern bat printing to cell-phone glass.
After the mobile phone glass is corrected by the correction assembly, the mobile phone glass is transferred to a position to be pad-printed by the correction assembly, meanwhile, the pad printing rubber head assembly sequentially passes through the ink supply assembly for inking, is preheated by the preheating assembly, is cleaned of redundant ink by the cleaning assembly, then is moved to the position above the corrected mobile phone glass, and patterns on the pad printing rubber head assembly are pad-printed on the mobile phone glass. The mobile phone glass pad printing machine realizes the integrated automatic flow of the mobile phone glass positioning process and the pad printing process, saves the time for manually transferring products, and improves the pad printing efficiency of the mobile phone glass. And the ink supply assembly, the preheating assembly and the cleaning assembly are sequentially arranged, so that the movement path of the pad printing rubber head assembly is shortened, the pad printing time is shortened, and the pad printing efficiency is improved. Through the matching of the correction component and the photographing positioning component, the mobile phone glass can be accurately and quickly corrected and positioned, and the transfer printing precision is improved, namely the mobile phone glass transfer printing machine improves the transfer printing efficiency and the transfer printing precision of the mobile phone glass transfer printing machine.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the structures shown in the drawings without creative efforts.
FIG. 1 is a schematic perspective view of a mobile phone glass pad printing machine according to an embodiment of the present invention;
FIG. 2 is a schematic perspective view of an angled structure of a pad printing unit in the mobile phone glass pad printing machine of FIG. 1;
FIG. 3 is a schematic view of another perspective structure of a pad printing unit in the mobile phone glass pad printing machine of FIG. 1;
FIG. 4 is a schematic perspective view of a pad printing assembly in the pad printing unit of FIG. 2;
FIG. 5 is a schematic perspective view of an ink supply assembly in the pad printing unit of FIG. 2;
FIG. 6 is a schematic perspective view of a preheat assembly in the pad printing unit of FIG. 2;
FIG. 7 is a schematic perspective view of the cleaning assembly in the pad printing unit of FIG. 2;
FIG. 8 is a schematic perspective view of a calibration assembly in the pad printing unit of FIG. 2;
fig. 9 is a schematic perspective view of a transfer unit in the pad printing unit of fig. 2.
The reference numbers illustrate:
reference numerals Name (R) Reference numerals Name (R)
100 Mobile phone glass pad printing machine 142 Air outlet
110 Pad printing unit 150 Cleaning assembly
111 Base seat 151 Discharging device
120 Pad printing assembly 152 Material receiving device
121 Pad printing support 153 Cleaning platform
122 Pad printing rubber head assembly 160 Correction assembly
123 First drive assembly 161 Correcting platform
124 Support column 162 Correcting device
125 Cross beam 163 Fixing jig
126 Push-down assembly 164 Second drive assembly
127 Transfer printing rubber head 165 Third driving motor
128 First driving motor 166 Third transmission screw rod
129 First driving screw 170 Shooting positioning assembly
130 Ink supply assembly 180 Assembly line
131 Inking device 190 Transfer assembly
132 Inking plate 191 First transfer device
140 Preheating assembly 192 Transfer platform
141 Preheating tank
The implementation, functional features and advantages of the objects of the present invention will be further explained with reference to the accompanying drawings.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
It should be noted that all the directional indicators (such as up, down, left, right, front, and rear … …) in the embodiment of the present invention are only used to explain the relative position relationship between the components, the movement situation, etc. in a specific posture (as shown in the drawing), and if the specific posture is changed, the directional indicator is changed accordingly.
In addition, if the description of "first", "second", etc. is referred to in the present invention, it is used for descriptive purposes only and is not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one such feature. In addition, technical solutions between various embodiments may be combined with each other, but must be realized by a person skilled in the art, and when the technical solutions are contradictory or cannot be realized, such a combination should not be considered to exist, and is not within the protection scope of the present invention.
The invention provides a mobile phone glass pad printing machine 100.
In the embodiment of the present invention, as shown in fig. 1 to 4, the mobile phone glass pad printing machine 100 includes at least one pad printing unit 110, the pad printing unit 110 includes a base 120, a pad printing assembly 120 and a correction assembly 160, the pad printing assembly 120 straddles the base 120, and includes a pad printing support 121 fixed on the base 120, a pad printing offset head assembly 122 slidably mounted on the pad printing support 121, and a first driving assembly 123, and an ink supply assembly 130, a preheating assembly 140 and a cleaning assembly 150 are sequentially disposed between the base 120 and the pad printing offset head assembly 122. The calibration assembly 160 is installed on the base 120, and a photographing positioning assembly 170 is disposed above the calibration assembly 160 and is matched with the calibration assembly 160 to realize the positioning of the mobile phone glass, and the calibration assembly 160 reciprocates between the photographing positioning assembly 170 and the pad printing assembly 120. After the mobile phone glass is corrected by the correction assembly 160, the mobile phone glass is transferred to a position to be pad-printed by the correction assembly 160, meanwhile, the pad printing rubber head 127 assembly 122 sequentially passes through the ink supply assembly 130 for inking, is preheated by the preheating assembly 140, removes redundant ink by the cleaning assembly 150, then moves to the upper part of the corrected mobile phone glass, and pad-prints the pattern on the pad printing rubber head 127 assembly 122 onto the mobile phone glass.
Specifically, the mobile phone glass pad printing machine 100 includes at least one pad printing unit 110, i.e., the mobile phone glass pad printing machine 100 may include one pad printing unit 110 or may include a plurality of pad printing units 110. The pad printing assembly 120 comprises a pad printing bracket 121 fixed on the base 120, a pad printing rubber head assembly 122 and a first driving assembly 123, wherein the pad printing rubber head assembly 122 is slidably arranged on the pad printing bracket 121, and the pad printing rubber head assembly 122 is used for transferring an ink pattern to be pad printed. An ink supply assembly 130, a preheating assembly 140 and a cleaning assembly 150 are sequentially arranged between the base 120 and the pad printing head assembly 122. The ink supply assembly 130 is used to print ink into a predetermined ink pattern, and the pad printing head assembly 122 is used to adhere and pad-print the ink on the pad printing head 127, and then the ink is preheated by the preheating assembly 140, and the cleaning assembly 150 is used to clean off excess ink on the pad printing head 127. Therefore, the pad printing head assembly 122 should have two degrees of freedom of movement, i.e., the pad printing head assembly 122 can move back and forth between the ink supply assembly 130, the preheating assembly 140 and the cleaning assembly 150, and the distance from the pad printing head assembly 122 to the ink supply assembly 130 is adjustable.
The calibration assembly 160 cooperates with the photo positioning assembly 170, and when the mobile phone glass is transferred to the calibration assembly 160, the mobile phone glass is firstly subjected to a primary positioning, and then cooperates with the photo positioning assembly 170 to be accurately positioned, so that the precision of pad printing is ensured. In order to ensure that the position of the mobile phone glass can be adjusted smoothly, the distance of the correcting component 160 can be adjusted, and the angle of the correcting component 160 can also be adjusted, so as to improve the flexibility of the correcting component 160. After the positioning is completed, the mobile phone glass is transported to the position to be pad-printed by the correcting device 162.
According to the technical scheme, the pad printing assembly 120 is arranged on the base 120 in a crossing mode, the pad printing assembly 120 comprises a pad printing support 121, a pad printing rubber head assembly 122 and a first driving assembly 123, the pad printing rubber head assembly 122 is slidably mounted on the pad printing support 121, the first driving assembly 123 drives the pad printing rubber head 127 to move, and an ink supply assembly 130, a preheating assembly 140 and a cleaning assembly 150 are sequentially arranged between the base 120 and the pad printing rubber head assembly 122. Respectively, for inking the pad assembly 122, preheating, and removing excess ink from the pad assembly 122. The base 120 is further provided with a correction assembly 160, a photographing positioning assembly 170 is arranged above the correction assembly 160 and is matched with the correction assembly 160 for use so as to realize the positioning of the mobile phone glass for pad printing, then the mobile phone glass is conveyed to a position to be pad printed by the correction assembly 160, and then the pad printing rubber head assembly 122 is pressed down to pad print the pad printing pattern on the mobile phone glass.
After the mobile phone glass is corrected by the correction component 160, the mobile phone glass is transferred to a position to be pad-printed by the correction component 160, meanwhile, the pad printing rubber head component 122 sequentially passes through the ink supply component 130 for inking, and is preheated by the preheating component 140, redundant ink is removed by the cleaning component 150, and then the mobile phone glass is moved to the upper part of the corrected mobile phone glass, and the pattern on the pad printing rubber head component 122 is pad-printed on the mobile phone glass. The mobile phone glass pad printing machine 100 realizes an integrated automatic process of a mobile phone glass positioning process and a pad printing process, saves the time for manually transferring products, and improves the pad printing efficiency of the mobile phone glass. And the ink supply assembly 130, the preheating assembly 140 and the cleaning assembly 150 are sequentially arranged, so that the movement path of the pad printing rubber head assembly 122 is shortened, the pad printing time is shortened, and the pad printing efficiency is improved. Through the matching of the correction component 160 and the photographing positioning component 170, the mobile phone glass can be accurately and quickly corrected and positioned, and the pad printing precision is improved, namely the mobile phone glass pad printing machine 100 improves the pad printing efficiency and the pad printing precision of the mobile phone glass pad printing machine 100.
Referring to fig. 2 to 4, in an embodiment, the pad printing support 121 includes two support columns 124 and a beam 125 connecting the two support columns 124, the pad printing head assembly 122 includes a pressing assembly 126 and a pad printing head 127 mounted on the pressing assembly 126, the pad printing head assembly 122 can reciprocate along an extending direction of the beam 125, and the pressing assembly 126 can reciprocate along an arrangement direction of the beam 125 and the base 120.
Specifically, the pad printing support 121 includes a support column 124 and a cross beam 125 connecting the support column 124, the pad printing head assembly 122 is mounted on the cross beam 125, and the support column 124 provides a support force for the cross beam 125, that is, the cross beam 125 and the support form a gantry structure, which is not only simple in structure, but also stable in structure and large in support force. In order to further improve the motion stability of the pad printing head assembly 122 and the supporting force of the pad printing support 121, two opposite gantry structures are provided, and the pad printing head assembly 122 is erected between the two beams 125 and can slide back and forth along the extending direction of the two beams 125. The pad printing head assembly 122 includes a pressing assembly 126 and a pad printing head 127 mounted on the pressing assembly 126, the pad printing head 127 is used for transferring the ink pattern to be pad printed, and the pressing assembly 126 can drive the pad printing head 127 to move between the beam 125 and the ink supply assembly 130. When the pad printing rubber head assembly 122 moves to the ink supply assembly 130, the pressing assembly 126 drives the pad printing rubber head 127 to press downwards to transfer the ink pattern on the ink supply assembly 130 onto the pad printing rubber head 127 by pressing, then the pressing assembly 126 drives the pad printing rubber head 127 to move upwards and drives the pad printing rubber head 127 to move to the position to be pad printed along the extending direction of the cross beam 125, the pad printing rubber head 127 is driven to press downwards again to transfer the ink pattern on the pad printing rubber head 127 onto the mobile phone glass by pressing, the mobile phone glass moves upwards again and returns to the position above the ink supply assembly 130, and the moving process is repeated to perform the next pad printing process. Therefore, the pad printing head assembly 122 should have two degrees of freedom of movement, i.e., the pad printing head assembly 122 can move back and forth between the ink supply assembly 130, the preheating assembly 140 and the cleaning assembly 150, and the distance from the pad printing head assembly 122 to the ink supply assembly 130 is adjustable.
Further, in an embodiment, the first driving assembly 123 includes a first driving motor 128, a second driving motor, a first transmission screw 129 and a second transmission screw, the first driving motor 128 drives the first transmission screw 129 to enable the pad printing head assembly 122 to move back and forth along the cross beam 125, and the second driving motor drives the second transmission screw to enable the pressing assembly 126 to move back and forth along the arrangement direction of the cross beam 125 and the base 120. Specifically, a first drive motor 128 drives a first drive screw 129 such that the pad head assembly 122 reciprocates along the cross member 125. Because the mobile phone glass is usually subjected to pad printing for multiple times, the requirement on pad printing precision is high, otherwise, double images may appear. By adopting screw rod transmission, the error of the pad printing rubber head 127 staying every time can be reduced, the possibility of double images on the mobile phone glass is reduced, and the pad printing precision is improved. The second driving motor drives the second driving screw rod, so that the pressing assembly 126 reciprocates along the arrangement direction of the cross beam 125 and the base 120. The second driving motor drives the pressing component 126 to press downwards, and the pressing distance of the pressing component 126 can be accurately positioned by adopting screw rod transmission, so that the pad printing force is controlled, and the pad printing precision is improved.
Referring to fig. 2, 3 and 5 in combination, in one embodiment, the ink supply assembly 130 includes an inking device 131 and an inking plate 132, and the inking device 131 reciprocates along the length of the inking plate 132 to ink the pad printing pattern on the inking plate 132. Specifically, the ink is stored in the inking device 131, the concave pattern to be pad-printed is engraved on the inking plate 132, the inking device 131 can reciprocate along the length direction of the inking plate 132, when the inking device 131 moves to pad-print the pattern on the inking plate 132, the ink port of the inking device 131 is opened, and the ink fills the pad-print pattern along the pad-print lines, so that the ink pattern to be pad-printed is formed. Wherein, inking device 131 is equipped with the oil cup and is used for saving printing ink, and adopts oil cup quick detach device to conveniently change printing ink, and be equipped with oil cup quick detach tool, in order to make things convenient for the washing of oil cup.
In an embodiment, referring to fig. 2, 3 and 6, the preheating assembly 140 includes a preheating groove 141 and a heater, an air outlet 142 is formed on a sidewall of the preheating groove 141, and hot air heated by the heater is blown out of the air outlet 142. Specifically, the preheating assembly 140 includes a preheating groove 141 and a heater, the heater is used for heating air in the preheating assembly 140, during preheating, the pad printing adhesive head 127 is placed in the preheating groove 141, the side wall of the preheating groove 141 is provided with air outlet holes 142, hot air is blown out from the air outlet holes 142 by an air blower after being heated by the heater, preheating of the pad printing adhesive head 127 is facilitated, the side wall is provided with a plurality of air outlet holes 142, and the air outlet holes 142 are arranged in an array on the side wall, so that the air outlet area is increased, and the preheating efficiency is improved.
Wherein, the exhaust vent 142 has all been seted up on a plurality of lateral walls of preheating groove 141, further improves the air-out area, improves and preheats efficiency, simultaneously, guarantees that the printing ink preheats evenly. In order to reduce the possibility that the pad printing adhesive head 127 is scratched on the side wall, an avoiding position is arranged in the preheating groove 141 to avoid the pad printing adhesive head 127. In this embodiment, the opening width of the preheating groove 141 is gradually decreased from the opening end of the preheating groove 141 to the bottom wall, that is, the cross-sectional shape of the preheating groove 141 can be approximately trapezoidal, so as to avoid the pad printing head 127. Of course, in other embodiments, the avoidance position may take other forms of avoidance.
Referring to fig. 2, 3 and 7, in one embodiment, the cleaning assembly 150 includes a feeding device 151, a receiving device 152 and a cleaning platform 153, the cleaning roll is rotatably mounted on the feeding device 151, and the cleaning platform 153 is used for sucking the excess ink on the pad printing head assembly 122 and recycling the cleaning roll by the receiving device 152. Specifically, the cleaning platform 153 is fixed on the cleaning support, the cleaning support is provided with a plurality of rolling shafts, the cleaning roll is rotatably mounted on the discharging device 151, one end of the cleaning roll passes through the rolling shafts and is flatly laid on the cleaning platform 153, and then the receiving device 152 is connected, and the cleaning roll after being recycled by the receiving device 152 is used. The pad printing rubber head 127 moves to the pad printing platform, redundant ink on the pad printing rubber head 127 is removed by the cleaning roll material on the cleaning platform 153, then the material receiving device 152 acts on the cleaning roll material to recover the cleaning roll material, meanwhile, the material discharging device 151 discharges the material, the used cleaning roll material is recovered, and the unused cleaning roll material is simultaneously matched with the material receiving device 152, the material discharging device 151 and the plurality of rolling shafts and is paved on the cleaning platform 153 again.
In this embodiment, the cleaning assembly 150 further comprises a reminding device, and when the clean roll material is completely used up, the reminding device gives a warning to remind the user to replace the clean roll material.
Referring to fig. 2, fig. 3 and fig. 8, in an embodiment, the calibration assembly 160 includes a calibration platform 161, a calibration device 162 and a fixing fixture 163 installed on the calibration platform 161, the calibration device 162 can drive the calibration platform 161 to reciprocate between the photo positioning assembly 170 and the pad printing assembly 120, the calibration platform 161 can move relative to the calibration device 162, and the mobile phone glass is fixed in the fixing fixture 163. Specifically, the calibration device 162 can drive the calibration platform 161 to reciprocate between the photographing positioning assembly 170 and the pad printing assembly 120 for conveying the mobile phone glass and roughly positioning the mobile phone glass, the calibration platform 161 can move relative to the calibration device 162, the movement direction of the calibration platform 161 relative to the calibration device 162 is roughly perpendicular to the movement direction of the calibration device 162, and meanwhile, the calibration platform 161 can rotate relative to the calibration device 162, so that the angle of the calibration device 162 can be adjusted, the calibration platform 161 can flexibly move, and the position of the mobile phone glass can be flexibly adjusted by matching with the photographing positioning assembly 170. The photographing positioning assembly 170 includes a photographing device to facilitate the machine to smoothly position the mobile phone glass, and precisely adjust and correct the position of the mobile phone glass according to the photographed image. The fixing fixture 163 is installed on the calibration platform 161, and the fixing fixture 163 is used to fix the mobile phone glass, so as to reduce the possibility of the mobile phone glass shifting during the motion process of the calibration platform 161. When mobile phone glass with different sizes or models needs to be replaced, mobile phone glass with different sizes or models can be subjected to pad printing only by replacing the fixing jig 163, and the flexibility and the adaptability of the mobile phone pad printing machine are improved.
Further, the calibration assembly 160 further includes a second driving assembly 164, the second driving assembly 164 includes a third driving motor 165, a fourth driving motor, a third transmission screw 166 and a fourth transmission screw, the third driving motor 165 drives the third transmission screw 166, so that the calibration assembly 160 reciprocates between the photo positioning assembly 170 and the pad printing assembly 120, and the fourth driving motor drives the fourth transmission screw, so that the calibration platform 161 moves relative to the calibration device 162. Specifically, the second driving assembly 164 is configured to drive the movement of the calibration device 162 and the movement of the calibration platform 161 relative to the calibration device 162, the second driving assembly 164 includes a third driving motor 165, a fourth driving motor, a third transmission screw 166 and a fourth transmission screw, the third driving motor 165 drives the third transmission screw 166, so that the calibration assembly 160 performs reciprocating motion between the photographing positioning assembly 170 and the pad printing assembly 120, so as to perform preliminary positioning on the mobile phone glass, and transfer the calibrated mobile phone glass to a place to be pad printed, and meanwhile, by adopting screw transmission, the position where the calibration device 162 stays can be controlled more accurately, it is ensured that the positions where each process stays of the calibration assembly 160 are substantially the same, and transmission accuracy is improved. The fourth driving motor drives the fourth driving screw, so that the correcting platform 161 moves relative to the correcting device 162. The fourth driving motor drives the fourth transmission screw to control the movement of the calibration platform 161 relative to the calibration device 162, and the fourth driving motor cooperates with the photographing positioning assembly 170 to further adjust and calibrate the position of the glass of the mobile phone. Meanwhile, the positioning precision is also improved by adopting screw rod transmission.
With combined reference to fig. 1, 2, 3 and 9, in an embodiment, the mobile phone glass pad printing machine 100 further includes a production line 180 and a transfer assembly 190, the production line 180 is installed at one side of the base 120 and is used for conveying a tray filled with mobile phone glass, the transfer assembly 190 transfers the mobile phone glass between the tray and the correcting assembly 160, the transfer assembly 190 includes the production line 180, a first moving device 191 and a second moving device, the first moving device 191 is used for transferring the mobile phone glass between the tray transfer and the transfer platform 192, and the second moving device is used for transferring the mobile phone glass between the transfer platform 192 and the fixed jig 163. Specifically, a flow line 180 is provided at one side of the base 120, the mobile phone glasses are arranged in the tray according to a preset arrangement, and then the tray is transported to a designated position through the flow line 180, and then transferred from the tray to the alignment assembly 160 by the transfer assembly 190. The transferring assembly 190 further comprises a first moving device 191 and a second moving device, the first moving device 191 transfers the mobile phone glass to be transferred from the tray to the transferring platform 192, and then transfers the mobile phone glass transferred from the transferring platform 192 to the tray. The second moving device transfers the mobile phone glass to be pad-printed from the transfer platform 192 to the fixed jig 163, and then the second moving device transfers the pad-printed mobile phone glass from the fixed jig 163 to the transfer platform 192. The first transfer printing device and the second transfer printing device move in a staggered mode, and transfer efficiency is improved. The mobile phone glass pad printing machine 100 realizes an integrated automatic process of a mobile phone glass transfer process, a positioning process and a pad printing process, and improves the pad printing efficiency of the mobile phone glass pad printing machine 100.
The first moving device 191 and the second moving device both transport the mobile phone glass in a vacuum adsorption mode, so that the possibility that the mobile phone glass is scratched by the transfer assembly 190 in the transfer process is reduced. Of course, in other embodiments, other ways of not scratching the glass of the mobile phone may be used. The first moving device 191 and the second moving device may be transported by mounting the robot arm on the suction device, or by mounting the guide rail on the suction device. Namely, the first moving device 191 and the second moving device are both transported by adopting a mode that an adsorption device carries a mechanical arm; or the first moving device 191 and the second moving device are both transported in a way that the adsorption device carries the slide guide rail; or the first moving device 191 is transported in a way of carrying the guide sliding track by adopting the adsorption device, and the second moving device is transported in a way of carrying the mechanical arm by adopting the adsorption device; alternatively, the second moving device is transported by mounting the suction device on the slide rail, and the first moving device 191 is transported by mounting the suction device on the robot arm. Of course, in other embodiments, the first moving device 191 and the second pad printing device may be transported in other manners.
In order to improve the pad printing efficiency of the mobile phone glass pad printing machine 100, in one embodiment, two pad printing units 110 are provided, and the two pad printing units 110 are disposed opposite to each other and are both mounted on the base 120. Specifically, the two pad printing units 110 are arranged oppositely, and at this time, the two pad printing units 110 can share the same third driving assembly and the same third transmission screw 166, so that when the correction assembly 160 of one pad printing unit 110 is located at the photographing assembly, the correction assembly 160 of the other pad printing unit 110 is just located at the position to be pad printed, and when the correction assembly 160 is self-aligned, the other correction assembly 160 is aligned at the position to be pad printed, thereby further improving the pad printing precision. And the two pad printing units 110 move relatively in a staggered manner, so that the pad printing efficiency is improved.
The two pad printing units 110 can share one production line 180 and one transfer component 190, the mobile phone glasses are arranged in the material tray according to a preset arrangement mode, then the material tray is conveyed to a designated position through the production line 180, two adsorption devices are arranged on the first mobile device 191, so that the first mobile device 191 simultaneously transfers the two mobile phone glasses to the two transfer platforms 192 corresponding to the two pad printing units 110 respectively, at the moment, the correction component 160 of one pad printing unit 110 is positioned near the transfer platform 192, the correction component 160 of the other pad printing unit 110 is positioned at a position to be subjected to pad printing, after the second mobile device places the mobile phone glasses in the fixed jig 163, the other pad printed mobile phone glass is transferred to the transfer platform 192 through the fixed jig 163, and then the first mobile device 191 simultaneously transfers the two pad printed mobile phone glasses back to the material tray. Thereby simplifying the structure of the mobile phone glass pad printer 100. Of course, in other embodiments, one line 180 and one pad printing assembly 120 may be provided for each pad printing unit 110.
In another embodiment, the pad printing unit 110 is provided in plurality, and the plurality of pad printing units 110 are arranged in an array. Specifically, by arranging a plurality of pad printing units 110, the pad printing efficiency of the mobile phone glass is improved. In this embodiment, four pad printing units 110 are provided, and two opposite pad printing units 110 share one production line 180. Of course, in other embodiments, one or more pad printing units 110 may be provided.
The above description is only a preferred embodiment of the present invention, and is not intended to limit the scope of the present invention, and all modifications and equivalents of the present invention, which are made by the contents of the present specification and the accompanying drawings, or directly/indirectly applied to other related technical fields, are included in the scope of the present invention.

Claims (10)

1. The mobile phone glass pad printing machine is characterized by comprising at least one pad printing unit, wherein the pad printing unit comprises:
a base;
the pad printing assembly is arranged on the base in a spanning mode and comprises a pad printing support fixed on the base, a pad printing rubber head assembly and a first driving assembly, wherein the pad printing rubber head assembly and the first driving assembly are slidably arranged on the pad printing support, and an ink supply assembly, a preheating assembly and a cleaning assembly are sequentially arranged between the base and the pad printing rubber head assembly; and
the correcting component is arranged on the base, a photographing positioning component is arranged above the correcting component and matched with the correcting component to realize the positioning of the mobile phone glass, and the correcting component reciprocates between the photographing positioning component and the pad printing component;
after the mobile phone glass is corrected by the correction assembly, the mobile phone glass is transferred to a position to be pad-printed by the correction assembly, meanwhile, the pad printing rubber head assembly sequentially passes through the ink supply assembly for inking, is preheated by the preheating assembly, is cleaned of redundant ink by the cleaning assembly, then is moved to the position above the corrected mobile phone glass, and is used for pad printing the patterns on the pad printing rubber head assembly onto the mobile phone glass.
2. The mobile phone glass pad printing machine according to claim 1, wherein the pad printing support comprises two support columns and a beam connecting the two support columns, the pad printing glue head assembly comprises a pressing assembly and a pad printing glue head mounted on the pressing assembly, the pad printing glue head assembly can move back and forth along the extending direction of the beam, and the pressing assembly can move back and forth along the arrangement direction of the beam and the base.
3. The mobile phone glass pad printing machine according to claim 2, wherein the first driving assembly comprises a first driving motor, a second driving motor, a first transmission screw and a second transmission screw, the first driving motor drives the first transmission screw to make the pad printing head assembly move back and forth along the beam, and the second driving motor drives the second transmission screw to make the pressing assembly move back and forth along the arrangement direction of the beam and the base.
4. The mobile phone glass pad printing machine as claimed in claim 1, wherein the ink supply assembly comprises an inking device and an inking plate, and the inking device reciprocates along the length direction of the inking plate to ink the pad printing pattern on the inking plate.
5. The mobile phone glass pad printing machine according to claim 1, wherein the preheating assembly comprises a preheating groove and a heater, an air outlet is formed in a side wall of the preheating groove, and hot air heated by the heater is blown out of the air outlet.
6. The mobile phone glass pad printing machine as claimed in claim 1, wherein the cleaning assembly comprises a feeding device, a receiving device and a cleaning platform, the cleaning roll is rotatably mounted on the feeding device, and the cleaning platform is used for sucking the excess ink on the pad printing head assembly and recovering the used cleaning roll by the receiving device.
7. The mobile phone glass pad printing machine according to claim 1, wherein the calibration assembly comprises a calibration platform, a calibration device and a fixing fixture installed on the calibration platform, the calibration device can drive the calibration platform to reciprocate between the photographing positioning assembly and the pad printing assembly, the calibration platform moves relative to the calibration device, and the mobile phone glass is fixed in the fixing fixture.
8. The mobile phone glass pad printing machine according to claim 7, wherein the correction assembly further comprises a second driving assembly, the second driving assembly comprises a third driving motor, a fourth driving motor, a third transmission screw rod and a fourth transmission screw rod, the third driving motor drives the third transmission screw rod to enable the correction assembly to reciprocate between the photographing positioning assembly and the pad printing assembly, and the fourth driving motor drives the fourth transmission screw rod to enable the correction platform to move relative to the correction device.
9. The mobile phone glass pad printing machine according to claim 7, further comprising a production line and a transfer component, wherein the production line is installed on one side of the base and used for conveying a tray containing the mobile phone glass, the transfer component is used for transferring the mobile phone glass between the tray and the correction component, the transfer component comprises a first moving device and a second moving device, the first moving device is used for transferring the mobile phone glass between the tray transfer and the transfer platform, and the second moving device is used for transferring the mobile phone glass between the transfer platform and the fixed jig.
10. The mobile phone glass pad printing machine according to any one of claims 1 to 9, wherein two pad printing units are provided, and the two pad printing units are arranged oppositely and are both mounted on the base; and/or the presence of a gas in the gas,
the transfer printing units are arranged in a plurality of array.
CN202111448499.9A 2021-11-30 2021-11-30 Mobile phone glass pad printing machine Pending CN114211868A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202111448499.9A CN114211868A (en) 2021-11-30 2021-11-30 Mobile phone glass pad printing machine

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Application Number Priority Date Filing Date Title
CN202111448499.9A CN114211868A (en) 2021-11-30 2021-11-30 Mobile phone glass pad printing machine

Publications (1)

Publication Number Publication Date
CN114211868A true CN114211868A (en) 2022-03-22

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Country Link
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Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR20150121934A (en) * 2014-04-22 2015-10-30 주식회사 엠에스프린텍 Pad print apparatus
CN109094186A (en) * 2018-10-13 2018-12-28 东莞市优印精密自动化设备有限公司 3D glass pad printer and its pad printing method
CN111038083A (en) * 2020-01-11 2020-04-21 深圳市启华自动化设备有限公司 Improved pad printing machine
CN211808374U (en) * 2019-12-19 2020-10-30 湖南标立通用科技有限公司 Pad printing production line
CN212147928U (en) * 2019-12-13 2020-12-15 昆山市盈拓电子设备有限公司 High-precision 3D mobile phone glass pad printing machine
CN213767726U (en) * 2020-09-23 2021-07-23 深圳市久和精密自动化设备有限公司 Watch glass panel pad printing machine

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR20150121934A (en) * 2014-04-22 2015-10-30 주식회사 엠에스프린텍 Pad print apparatus
CN109094186A (en) * 2018-10-13 2018-12-28 东莞市优印精密自动化设备有限公司 3D glass pad printer and its pad printing method
CN212147928U (en) * 2019-12-13 2020-12-15 昆山市盈拓电子设备有限公司 High-precision 3D mobile phone glass pad printing machine
CN211808374U (en) * 2019-12-19 2020-10-30 湖南标立通用科技有限公司 Pad printing production line
CN111038083A (en) * 2020-01-11 2020-04-21 深圳市启华自动化设备有限公司 Improved pad printing machine
CN213767726U (en) * 2020-09-23 2021-07-23 深圳市久和精密自动化设备有限公司 Watch glass panel pad printing machine

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