CN111890791A - Full-automatic high-speed glass printing equipment and printing method thereof - Google Patents

Abstract

The invention relates to full-automatic high-speed glass printing equipment and a printing method thereof, wherein the full-automatic high-speed glass printing equipment comprises a rack, a feeding mechanism, a glass conveying jacking mechanism, a printing fine positioning mechanism, a printing mechanism and a discharging mechanism, wherein the rack is a frame formed by mutually welding a plurality of profiles and steel plates, and the side surface of the rack is fixedly provided with an electric cabinet; the feeding mechanism is fixed on a feeding station of the frame, the discharging mechanism is fixed on a discharging station of the frame, the glass conveying jacking mechanism, the printing fine positioning mechanism and the printing mechanism are fixed on a printing station of the frame, a plurality of supporting table plates are fixed on a printing station frame of the frame through adjustable supporting pieces, gaps are reserved between the supporting table plates, the glass conveying jacking mechanism and the printing fine positioning mechanism penetrate through the gaps, and conveying, jacking and fine positioning of glass sheets are completed. The equipment of the invention can print the glass sheet after the feeding station and the printing station of the equipment are respectively positioned by combining the printing method, thereby improving the printing precision of the glass.

Description

Full-automatic high-speed glass printing equipment and printing method thereof

Technical Field

The invention relates to the field of printing equipment, in particular to full-automatic high-speed glass printing equipment and a printing method thereof.

Background

Nowadays, our living standard is higher and higher, and intelligent equipment has been widely used in our life, and intelligent degree of intelligent domestic appliance (refrigerator, cooking utensils, lampblack absorber, washing machine) is higher and higher, so at present, most intelligent equipment all dispose touch electronic screen and toughened glass panel. In addition, due to the increase of labor cost of the whole market, the requirement of the automation degree of the equipment for the customers is higher and higher. Not only has multiple functions, but also has high automation degree and high production efficiency; and the product is required to have high compatibility, and the requirement of connection between equipment and other equipment is met to form a full-automatic production line.

Disclosure of Invention

The purpose of the invention is: the full-automatic high-speed glass printing equipment is compatible with different glass printing sizes, high in universality, capable of being butted with upper and lower process equipment and high in printing precision. The invention also aims to provide a printing method of the full-automatic high-speed glass printing equipment, which is used for controlling the equipment to accurately print the glass after the equipment performs secondary positioning.

The technical solution of the invention is as follows: the full-automatic high-speed glass printing equipment is characterized by comprising a rack, a feeding mechanism, a glass conveying and jacking mechanism, a printing fine positioning mechanism, a printing mechanism and a discharging mechanism, wherein the rack is a frame formed by welding a plurality of profiles and steel plates, and an electric cabinet is fixedly arranged on the side surface of the rack;

the feeding mechanism is fixed on a feeding station of the frame, the discharging mechanism is fixed on a discharging station of the frame, the glass conveying jacking mechanism, the printing fine positioning mechanism and the printing mechanism are fixed on a printing station between the feeding station and the discharging station of the frame, a plurality of supporting tables are fixed on a printing station frame of the frame through adjustable supporting pieces, gaps are reserved among the supporting tables, and the glass conveying jacking mechanism and the printing fine positioning mechanism penetrate through the gaps to finish conveying, jacking and fine positioning of glass sheets;

the glass sheets are printed after being respectively positioned at the feeding station and the printing station of the equipment, so that the glass printing precision is improved.

Preferably, the method comprises the following steps: the feeding mechanism comprises a feeding conveying mechanism, a feeding jacking mechanism and a primary positioning mechanism, the feeding conveying mechanism is fixed on the feeding station framework through a plurality of supports, the feeding jacking mechanism is fixed on the feeding jacking mechanism support in the feeding station, and the primary positioning mechanism is fixed on the feeding station framework through primary positioning supports on two sides.

Preferably, the method comprises the following steps: the feeding conveying mechanism comprises a plurality of groups of first conveying assemblies fixed on the feeding station frame through synchronous wheel fixing supports and a feeding power assembly fixed on the feeding station frame through a feeding motor support and completing synchronous power transmission with the plurality of groups of first conveying assemblies;

the first conveying assembly comprises a first synchronizing wheel, a second synchronizing wheel, a third synchronizing wheel, a tensioning wheel and a conveying synchronous belt for connecting the first synchronizing wheel, the second synchronizing wheel, the third synchronizing wheel and the tensioning wheel, the first conveying assembly further comprises a conveying supporting section bar for supporting the conveying synchronous belt, one end of the first synchronizing wheel, one end of the second synchronizing wheel, one end of the tensioning wheel and one end of the conveying supporting section bar are fixed on a feeding end synchronizing wheel fixing support of the feeding conveying mechanism, the other end of the third synchronizing wheel and the other end of the conveying supporting section bar are fixed on a discharging end synchronizing wheel fixing support of the feeding conveying mechanism, and the conveying supporting section bar is located between the second synchronizing wheel and the third synchronizing wheel and wrapped in the synchronous belt;

a plurality of first synchronous wheels arranged on the plurality of groups of first conveying assemblies are respectively connected with the first synchronous shaft lever keys to realize synchronous transmission;

the feeding power assembly comprises a feeding motor fixed on a feeding motor support, a first driving wheel in key connection with an output shaft of the feeding motor, and a first driven wheel which is connected with the first driving wheel through a synchronous belt to complete power transmission, wherein the first driven wheel is in key connection with the synchronous shaft lever to realize synchronous transmission of the first driven wheel, the first synchronous shaft lever and the first synchronous wheel;

the feeding conveying mechanism further comprises a feeding induction sensor, the feeding end synchronizing wheel fixing support is provided with a conveying feeding sensor, and the discharging end synchronizing wheel fixing support is provided with a conveying discharging sensor for monitoring the feeding and discharging conditions of the glass sheets of the feeding mechanism.

Preferably, the method comprises the following steps: the feeding jacking mechanism comprises a feeding jacking power assembly fixed on the rack through a feeding jacking cylinder support, supporting assemblies fixedly arranged on the rack and symmetrically arranged, and supporting strip assemblies borne by the supporting assemblies and lifted under the action of the feeding jacking power assembly;

the feeding jacking power assembly comprises a feeding jacking cylinder fixed on the feeding station frame, a material supporting connecting rod and a first swing arm, wherein the material supporting connecting rod and the first swing arm are connected with the end part of the piston rod through a pin shaft;

the supporting assembly comprises opposite bearing seats, a second synchronous shaft lever penetrating through center holes of the two bearing seats and connecting pin plates fixed at two ends of the second synchronous shaft lever, the end part of the second synchronous shaft lever penetrates through a fixing hole of the first swing arm and is fixed through a jackscrew, and the first swing arm swings left and right under the action of the feeding jacking cylinder so as to drive the second synchronous shaft lever to rotate clockwise or anticlockwise;

the supporting assembly is rigidly connected with the supporting strip assembly through a connecting pin plate, the supporting assembly bears the supporting strip assembly, the supporting strip assembly comprises a plurality of connecting pieces connected with the connecting pin plate through pin shafts, a supporting strip bearing frame fixed at the other end of each connecting piece through a fixing piece, a supporting strip mounting bottom plate arranged on the supporting strip bearing frame, and a plurality of groups of supporting material profiles arranged on the supporting strip mounting bottom plate through supporting angle steel, the supporting strip bearing frame is a frame formed by connecting and encircling a plurality of profiles end to end, and supporting strips used for bearing glass are fixedly arranged on the supporting material profiles;

the strip supporting mechanism and the first conveying assemblies are arranged at intervals, when the glass sheets need to be jacked, the strip supporting mechanism rises between every two first conveying assemblies under the action of the feeding jacking power assembly, and the glass sheets of the feeding mechanism are jacked to be initially positioned.

Preferably, the method comprises the following steps: the glass sheet jacking device comprises a primary positioning mechanism, a primary positioning mechanism and a secondary positioning mechanism, wherein the primary positioning mechanism comprises primary positioning supports fixed on two sides of a feeding station frame, a Y-direction primary positioning mechanism fixed at the front end of each primary positioning support, and an X-direction side-leaning positioning mechanism fixed at the rear end of each primary positioning support;

the X-direction side positioning mechanism comprises fixed bearings arranged on the rear sides of the primary positioning supports on the two sides in an opposite mode, a connecting shaft lever for connecting the fixed bearings on the two sides, an X-direction side positioning power assembly for controlling the connecting shaft lever to rotate, and a plurality of material blocking assemblies sleeved on the connecting shaft lever;

the X-direction side-by-side positioning power assembly comprises a cylinder fixing shaft fixed on the primary positioning support, a side-by-side positioning cylinder pivoted with the cylinder fixing shaft and a cylinder swing arm connected with a piston rod of the cylinder, the other end of the cylinder swing arm is sleeved on the connecting shaft rod and fixed through a jackscrew, and the side-by-side positioning cylinder pushes the cylinder swing arm to swing so as to drive the connecting shaft rod to rotate;

the material blocking assembly comprises a baffle shaft swing arm sleeved on the connecting shaft rod and a material blocking rubber head fixed at the lower end of the baffle shaft swing arm and is used for blocking the glass sheet from being directly conveyed to the next station to complete the X-direction primary positioning of the glass sheet;

the Y-direction primary positioning mechanism comprises a fixed section bar connected with primary positioning supports on two sides, Y-direction synchronous wheels fixed at two ends of the fixed section bar through synchronous wheel mounting panels, Y-direction synchronous belts connected with the Y-direction synchronous wheels on two sides, a Y-direction servo motor fixed on the synchronous wheel mounting panels and connected with the Y-direction synchronous wheels through motor output shafts penetrating through the mounting panels, a sliding rail fixed on the bottom surface of the fixed section bar, and a positioning clamp assembly movably mounted on the sliding rail and used for completing primary positioning of glass under the action of the Y-direction synchronous belts;

the location clamp assembly comprises a synchronous belt pressing block, a linear sliding block, a connecting block and a location clamp, wherein the synchronous belt pressing block and the linear sliding block are respectively fixed on two sections of synchronous belts, the linear sliding block is slidably mounted on a sliding rail, the connecting block is used for connecting the synchronous belt pressing block and the linear sliding block, the location clamp is fixed at the bottom end of the connecting block, Y drives Y to rotate towards the synchronous belt to work towards the servo motor, the location clamp assemblies are driven to work, the location clamps on two sides move in opposite.

Preferably, the method comprises the following steps: the glass jacking and conveying mechanism comprises a glass jacking assembly and a glass conveying assembly, the glass jacking assembly is connected with the glass conveying assembly through a plurality of supporting guide columns, and the glass conveying assembly integrally ascends or descends under the action of the glass jacking assembly;

the glass jacking assembly comprises a jacking cylinder, a second swing arm connected with one end of a piston rod of the jacking cylinder, a first rotating shaft penetrating through the other end of the second swing arm and rotating along with the swinging of the second swing arm, a third swing arm fixed on the first rotating shaft and swinging synchronously with the second swing arm, a fourth swing arm connected with the third swing arm through a pull rod, a second rotating shaft penetrating through the other end of the fourth swing arm and rotating along with the swinging of the fourth swing arm, and bearing seats used for fixing the first rotating shaft and the second rotating shaft on a frame respectively, wherein a plurality of lifting swing arms swinging synchronously are further sleeved on the first rotating shaft and the second rotating shaft;

the glass conveying assembly comprises a bearing frame connected with a supporting guide column and a conveying mechanism fixed on the bearing frame, the conveying mechanism comprises a power assembly and a plurality of groups of second conveying assemblies fixed on the bearing frame through a fixing frame, each second conveying assembly comprises a driving end and a driven end which are connected through a synchronous belt and symmetrically arranged, a fourth synchronous wheel, a fifth synchronous wheel and a tensioning wheel are fixedly arranged on the driving end fixing frame, a plurality of fourth synchronous wheels arranged on the groups of second conveying assemblies are respectively in key connection with a third synchronous shaft lever to realize synchronous transmission of the driving end, the second conveying assembly further comprises a conveying supporting profile, one end of the conveying supporting profile is fixed on the driving end fixing frame, the other end of the conveying supporting profile is fixed on a supporting frame at the driven end, the power assembly is in key connection with the third synchronous shaft lever to transmit power to the second conveying assembly, driving the synchronous belt to rotate.

Preferably, the method comprises the following steps: and the driving end and the driven end of the second conveying assemblies on the two sides are separated to form a third conveying assembly and a fourth conveying assembly which are symmetrical, and a channel is formed between the third conveying assembly and the fourth conveying assembly and is used for avoiding Y-direction positioning of the fine printing positioning mechanism.

Preferably, the method comprises the following steps: the printing fine positioning mechanism comprises an X-direction fine positioning mechanism and a Y-direction fine positioning mechanism which are fixed on a printing station rack respectively and are arranged in a mutually crossed mode, after the glass sheet is conveyed to a printing station under the action of the glass conveying jacking mechanism, the glass conveying jacking mechanism descends, and the glass sheet is placed on the supporting platen to finish fine positioning of the glass sheet under the combined action of the X-direction fine positioning mechanism and the Y-direction fine positioning mechanism.

Preferably, the method comprises the following steps: the X-direction fine positioning mechanism comprises a first mounting base plate fixed on the rack, second slide rails symmetrically arranged on the first mounting base plate, a pair of X-direction fine positioning assemblies movably mounted on the second slide rails through second linear slide blocks, and an X-direction driving device fixed on the first mounting base plate and used for controlling the X-direction positioning assemblies to move, wherein the two X-direction fine positioning assemblies complete opposite or opposite movement under the action of the X-direction driving device;

the X-direction driving device comprises a second servo motor fixed on the first mounting bottom plate through a motor support, and a ball screw assembly which is connected with an output shaft of the second servo motor and fixed on the first mounting bottom plate through a screw support seat, wherein the ball screw assembly comprises an orthodontic screw and an anti-orthodontic screw which are connected through a coupler, and the two X-direction fine positioning assemblies are respectively sleeved on the orthodontic screw and the anti-orthodontic screw;

the X-direction fine positioning assembly comprises a positioning head mounting seat fixed on the second linear sliding block, a screw nut seat fixed on the bottom surface of the positioning head mounting seat and sleeved on the ball screw assembly, a positioning head lifting cylinder fixed on the positioning head mounting seat, and a positioning head connected with the end part of a piston rod of the positioning head lifting cylinder;

the Y-direction fine positioning mechanism comprises a mounting bracket fixed on the rack, a second mounting base plate fixed on the mounting bracket, a third sliding rail fixed on the second mounting base plate, a Y-direction driving device fixed on the second mounting base plate, and a pair of Y-direction fine positioning blocks movably mounted on the third sliding rail through a third linear sliding block and moving under the action of the Y-direction driving device, wherein the two Y-direction fine positioning blocks complete opposite or separated movement under the action of the Y-direction driving device;

the Y-direction driving device comprises a third servo motor fixed on the second mounting base plate, a sixth synchronizing wheel in key connection with an output shaft of the third servo motor, and a seventh synchronizing wheel connected with the sixth synchronizing wheel through a synchronizing belt;

the two Y-direction fine positioning blocks are respectively connected with two sides of the synchronous belt, and the two Y-direction fine positioning blocks complete the movement of opposite directions or separation directions under the action of the Y-direction driving device.

The other technical solution of the invention is as follows: a printing method of full-automatic high-speed glass printing equipment is characterized by comprising the following steps:

the method comprises the steps that firstly, equipment is started, and glass sheets enter a feeding mechanism of full-automatic high-speed glass printing equipment from last process equipment;

after the feeding sensor senses that the glass sheets completely enter the first conveying assembly of the feeding conveying mechanism, the feeding jacking mechanism works to jack the glass sheets for initial positioning;

the edge-by-edge positioning cylinder works, the piston rod extends out to drive the cylinder swing arm to swing so as to drive the connecting shaft rod to rotate, the material blocking rubber head is close to the glass sheet, and the glass sheet is positioned in the X direction;

the Y-direction servo motor works, the Y-direction synchronous belt rotates to drive the positioning clamps on the two sides to move in opposite directions, and Y-direction centering initial positioning of the glass sheet is completed;

the side-by-side positioning air cylinder works, the piston rod is recycled, the swing arm of the air cylinder is driven to swing, so that the connecting shaft rod is driven to rotate, the material blocking rubber head rises, the Y-direction servo motor reverses, the positioning clamps on the two sides are controlled to move back to back, the glass sheet is loosened, the feeding jacking mechanism descends, the glass sheet returns to the feeding conveying mechanism, and the first conveying assembly drives the glass sheet to move to the next station;

sixthly, the conveying and discharging sensor senses that the glass sheet completely leaves the feeding and conveying mechanism, the jacking cylinder works, the glass jacking and conveying mechanism integrally descends, and the glass sheet is placed on a supporting platen of the printing station;

the positioning head lifting cylinder works, the positioning head is lifted under the action of the positioning head lifting cylinder to expose the supporting platen, the second servo motor works to control the two X-direction fine positioning assemblies to move oppositely, and the positioning head fixed on the X-direction fine positioning assemblies drives the glass sheet to move on the supporting platen to finish X-direction fine positioning of the glass sheet;

a third servo motor works to control the two Y-direction fine positioning block assemblies to move oppositely, and the glass sheets are driven by the Y-direction fine positioning blocks on the two sides to finish Y-direction fine positioning of the glass sheets;

the printing head of the self-skin printing mechanism descends to print the glass sheet;

after printing is finished, a printing machine head of the printing mechanism ascends, the X-direction fine positioning assembly and the Y-direction fine positioning assembly respectively move reversely and reset, and the glass jacking and conveying mechanism works to jack up and convey the glass sheets to the next station;

after the feeding sensor of the discharging mechanism senses that the glass sheet completely enters, the next glass sheet enters the printing station from the feeding station, and the glass sheet is output to next process equipment under the action of the fourth conveying assembly of the discharging mechanism.

Compared with the prior art, the invention has the beneficial effects that:

the full-automatic high-speed glass printing equipment provided by the invention has the advantages that the feeding conveying mechanism and the discharging conveying mechanism can be respectively butted with equipment in the previous process and equipment in the next process, so that the full-automatic production line is convenient to form, meanwhile, the equipment is provided with the primary positioning mechanism at the feeding station, the fine positioning mechanism is arranged at the printing station, and the glass sheets are printed after being positioned twice after entering the equipment.

Drawings

FIG. 1 is a schematic view of the overall structure of a full-automatic high-speed glass printing device;

FIG. 2 is a schematic structural view of a fully automatic high speed glass printing apparatus (without a printing mechanism);

FIG. 3 is a schematic structural view of the feed conveyor mechanism;

FIG. 4 is a schematic structural view of a feed jacking mechanism;

FIG. 5 is a schematic structural view of the primary positioning mechanism;

FIG. 6 is a schematic structural view of a glass lift delivery mechanism;

FIG. 7 is a schematic diagram of a fine positioning mechanism;

fig. 8 is a schematic structural view of the support platen.

Description of the main Components

1 frame 21 feed conveying mechanism 211 synchronizing wheel fixed support 2121 first synchronizing wheel

2122 second synchronizing wheel 2123 third synchronizing wheel 2125 conveying synchronizing belt 2126 conveying supporting section bar

2131 feeding motor 2132 for driving synchronous belt 2133 first driven wheel 214 first synchronous shaft rod

215 conveying feeding sensor 216 conveying discharging sensor 22 feeding jacking mechanism 2211 feeding jacking cylinder

2212 Hold in palm material connecting rod 2213 first swing arm 2221 bearing frame 2222 second synchronous axostylus axostyle

2223 connecting pin plate 2231 connecting piece 2232 carrier frame 2233 carrier mounting base plate

2234 supporting angle steel 2235 supporting material section 2236 steel supporting strip 23 initial positioning mechanism

231 preliminary positioning support 2321 fixing bearing 2322 connecting shaft rod 2323 cylinder fixing shaft

2324 side-by-side positioning cylinder 2325 cylinder swing arm 2326 stop shaft swing arm 2327 stop rubber head

2331 fixed section 2332 synchronizing wheel mounting panel 2333Y-direction synchronizing wheel 2334Y-direction synchronizing belt

2335Y-direction servo motor 2336 synchronous belt press block 2337 positioning clamp 3 glass lifting and conveying mechanism

31 glass jacking mechanism 311 jacking cylinder 312 and second swing arm 313 first rotating shaft

314 third swing arm 315 pull rod 316 fourth swing arm 317 second rotation axis

318 bearing seat 319 lifting swing arm 32 glass conveying assembly 321 bearing frame

322 first servomotor 323 third synchronizing shaft 3241 first synchronizing belt 3242 fourth synchronizing wheel

3243 fifth timing wheel 3244 for feeding supporting profile 325, third feeding assembly 326 and fourth feeding assembly

33 support guide post 34 linear slide 4 print fine positioning mechanism 411 first installation bottom plate

412 second slide rail 4131 second linear slide block 4132 positioning head mounting seat 4133 positioning head lifting cylinder

4134 positioning head 4141 second servomotor 4142 screw support block 4143 ball screw assembly

421 mounting bracket 422 second mounting bottom plate 423 third slide rail 4241 third servo motor

4242 sixth synchronizing wheel 4243, second synchronizing belt 4244, seventh synchronizing wheel 425 and third linear sliding block

426Y is to 6 discharge mechanism 7 electric cabinets of 5 printing mechanisms of accurate positioning block

8 support platen 81 adjustable support

Detailed Description

The invention will be described in more detail below with reference to the accompanying drawings:

the following detailed description of the preferred embodiments of the present invention, taken in conjunction with the accompanying drawings, will make the advantages and features of the invention more readily understood by those skilled in the art, and thus will more clearly and distinctly define the scope of the invention. The directional terms used in the present invention, such as "up", "down", "front", "back", "left", "right", "top", "bottom", etc., refer to the directions of the attached drawings. Accordingly, the directional terms used are used for explanation and understanding of the present invention, and are not used for limiting the present invention.

Referring to fig. 1, 2 and 8, a full-automatic high-speed glass printing device comprises a frame 1, a feeding mechanism, a glass conveying and jacking mechanism 3, a printing fine positioning mechanism 4, a printing mechanism 5 and a discharging mechanism 6, wherein the frame 1 is a frame formed by welding a plurality of profiles and steel plates, an electric cabinet 7 is fixedly arranged on the side surface of the frame 1, and a frame cushion block is further arranged at the bottom of the frame 1;

the feeding mechanism is fixed on a feeding station of the frame 1, the discharging mechanism 6 is fixed on a discharging station of the frame 1, the glass conveying jacking mechanism 3, the printing fine positioning mechanism 4 and the printing mechanism 5 are fixed on a printing station between the feeding station and the discharging station of the frame 1, a plurality of supporting table plates 8 are fixed on a printing station frame of the frame 1 through adjustable supporting pieces 81, gaps are reserved between the supporting table plates 8, and the glass conveying jacking mechanism 3 and the printing fine positioning mechanism 4 penetrate through the gaps to finish the conveying, jacking and fine positioning of glass sheets;

the glass sheets are printed after being respectively positioned at the feeding station and the printing station of the equipment, so that the glass printing precision is improved.

The feeding mechanism comprises a feeding conveying mechanism 21, a feeding jacking mechanism 22 and a primary positioning mechanism 23;

as shown in fig. 3, the feeding conveying mechanism 21 includes four groups of first conveying assemblies fixed on the feeding station frame through a synchronizing wheel fixing bracket 211, and a feeding power assembly fixed on the frame through a feeding motor bracket and outputting power to the first conveying assemblies;

the first conveying assembly comprises a first synchronizing wheel 2121, a second synchronizing wheel 2122, a third synchronizing wheel 2123, a tensioning wheel 2124, a conveying synchronous belt 2125 for connecting the first synchronizing wheel 2121, the second synchronizing wheel 2122, the third synchronizing wheel 2123 and the tensioning wheel 2124, the first conveying assembly further comprises a conveying supporting profile 2126 for supporting and conveying the synchronous belt 2125, one end of the first synchronizing wheel 2121, the second synchronizing wheel 2122, the tensioning wheel 2124 and one end of the conveying supporting profile 2126 are fixed on a feeding end synchronous wheel fixing support 211 of the feeding and conveying mechanism 21, the other end of the third synchronizing wheel 2123 and the other end of the conveying supporting profile 2126 are fixed on a discharging end synchronous wheel fixing support 211 of the feeding and conveying mechanism 21, and the conveying supporting profile 2126 is located between the second synchronizing wheel 2122 and the third synchronizing wheel 2123 and wrapped in the conveying synchronous belt 2125;

the feeding power assembly comprises a feeding motor 2131 fixed on a feeding motor support, a first driving wheel (not shown in the figure) in key connection with an output shaft of the feeding motor 2131, and a first driven wheel 2133 which is connected with the first driving wheel through a transmission synchronous belt 2132 to complete power transmission, wherein the first driven wheel 2133 is in key connection with the first synchronous shaft rod 214 to realize synchronous transmission of the first driven wheel 2133, the first synchronous shaft rod 214 and the first synchronous wheel 2121;

the first synchronizing wheels 2121 arranged on the four groups of first conveying assemblies respectively are in key connection with the first synchronizing shaft rod 214 respectively to realize synchronous transmission of the four groups of first conveying assemblies;

feeding conveyor 21 still includes feeding induction sensor, install on the feed end synchronizing wheel fixed bolster 211 and carry feeding sensor 215, install on the discharge end synchronizing wheel fixed bolster 211 and carry discharge sensor 216 for the business turn over material condition of glass sheet on the control feeding conveyor 21.

Referring to fig. 4, the feeding jacking mechanism 22 includes a feeding jacking power assembly fixed on the frame through a feeding jacking cylinder support, two support assemblies symmetrically arranged and fixed on the frame 1, and a supporting strip assembly supported by the support assemblies and lifting under the action of the feeding jacking power assembly;

the feeding jacking power assembly comprises a feeding jacking cylinder 2211 fixed on the rack, a material supporting connecting rod 2212 and a first swing arm 2213, wherein the material supporting connecting rod 2212 is connected with the end part of a piston rod of the cylinder through a pin shaft, and the other end of the material supporting connecting rod 2212 is connected with the first swing arm 2213 through a pin shaft;

the support assembly comprises opposite bearing seats 2221, a second synchronizing shaft 2222 penetrating through central holes of the two bearing seats 2221, and connecting pin plates 2223 fixed at two ends of the second synchronizing shaft 2222, wherein the end part of the second synchronizing shaft 2222 penetrates through a fixing hole of the first swing arm 2213 and is fixed through a jackscrew, and the first swing arm 2213 swings under the action of the feeding jacking cylinder 2211, so that the second synchronizing shaft 2222 is driven to rotate clockwise or anticlockwise;

the supporting assembly is rigidly connected with the supporting bar assembly through a connecting pin plate 2223, the supporting assembly bears the supporting bar assembly by means of the connecting pin plate 2223, the supporting bar assembly comprises a connecting piece 2231 connected with the connecting pin plate through a pin shaft, a supporting bar bearing frame 2232 fixed at the other end of the connecting piece through a bolt, a supporting bar mounting bottom plate 2233 mounted on the supporting bar bearing frame 2232, and a plurality of groups of supporting material profiles 2235 mounted on the supporting bar mounting bottom plate 2233 through supporting angle steel 2234, the supporting bar bearing frame 2232 is a square frame formed by connecting and encircling the profiles end to end, and a track steel supporting bar 2236 for bearing glass is fixedly arranged on the supporting material profile 2235;

referring to fig. 2, the strip supporting mechanism and the first conveying assemblies are arranged at an interval, and when the glass sheets need to be lifted, the strip supporting mechanism is lifted from a gap between every two first conveying assemblies under the action of the feeding lifting cylinder 2211, so as to lift the glass sheets on the first conveying assemblies for a primary positioning process.

As shown in fig. 5, the initial positioning mechanism 23 includes initial positioning brackets 231 fixed on both sides of the frame 1, a Y-direction initial positioning mechanism fixed at the front ends of the initial positioning brackets 231, and an X-direction edge positioning mechanism fixed at the rear ends of the initial positioning brackets 231, the glass sheet is jacked to the initial positioning mechanism 23 and then abutted against the X-direction edge positioning mechanism to complete X-direction initial positioning, and the Y-direction initial positioning mechanism completes centering initial positioning of the glass sheet in the Y direction;

the X-direction side positioning mechanism comprises fixed bearings 2321 which are oppositely arranged at the rear sides of the primary positioning brackets 231 at the two sides, a connecting shaft rod 2322 which is connected with the fixed bearings 2321 at the two sides, an X-direction side positioning power assembly which controls the connecting shaft rod 2322 to rotate, and a plurality of material blocking assemblies which are sleeved on the connecting shaft rod 2322;

the X-direction side-by-side positioning power assembly comprises a cylinder fixing shaft 2323 fixed on the primary positioning support 231, a side-by-side positioning cylinder 2324 located and pivoted with the cylinder fixing shaft 2323, and a cylinder swing arm 2325 connected with a piston rod of the cylinder, the other end of the cylinder swing arm 2325 is sleeved on the connecting shaft rod 2322 and fixed through a jackscrew, and the side-by-side positioning cylinder 2324 pushes the cylinder swing arm 2325 to swing so as to drive the connecting shaft rod 2322 to rotate;

the material blocking assembly comprises a blocking shaft swing arm 2326 sleeved on the connecting shaft rod 2322 and a material blocking rubber head 2327 fixed at the lower end of the blocking shaft swing arm 2326 and is used for blocking the glass sheet from being directly conveyed to the next station to complete the X-direction primary positioning of the glass sheet;

the Y-direction primary positioning mechanism comprises a fixed section 2331 connected with the primary positioning brackets 231 at two sides, Y-direction synchronizing wheels 2333 arranged at two ends of the fixed section 2331 through synchronizing wheel mounting panels 2332, Y-direction synchronizing belts 2334 connected with the Y-direction synchronizing wheels 2333 at two sides, a Y-direction servo motor 2335 which is fixed on the synchronizing wheel mounting panels 2332 and is connected with the Y-direction synchronizing wheels 2333 through a motor output shaft passing through the mounting panels, a sliding rail (not shown in the figure) fixed on the bottom surface of the fixed section 2331, and a positioning clamp assembly which is movably arranged on the sliding rail and completes Y-direction primary positioning of the glass sheets under the action of the Y-direction synchronizing belts 2334;

the positioning clamp assembly comprises synchronous belt pressing blocks 2336 respectively fixed on two sections of Y-direction synchronous belts 2334, linear sliding blocks slidably mounted on sliding rails, connecting blocks used for connecting the synchronous belt pressing blocks 2336 and the linear sliding blocks, and positioning clamps 2337 fixed at the bottom ends of the connecting blocks, a Y-direction servo motor 2335 works to drive the Y-direction synchronous belts 2334 to rotate and drive the positioning clamp assembly to work, and the positioning clamps 2337 on two sides move in opposite directions to finish Y-direction centering primary positioning of the glass sheets;

the Y-timing belt 2333 is fine-tuned in the Y-direction to adjust the tension of the Y-timing belt 2334.

Referring to fig. 6, the glass lifting and conveying mechanism 3 includes a glass lifting assembly 31 and a glass conveying assembly 32, the glass lifting assembly 31 carries the glass conveying assembly 32 through a plurality of supporting guide posts 33, and the glass conveying assembly 32 integrally ascends or descends under the action of the glass lifting assembly 31.

The glass jacking assembly 31 comprises a jacking cylinder 311, a second swing arm 312 connected with one end of a piston rod of the jacking cylinder 311, a first rotating shaft 313 passing through the other end of the second swing arm 312 and rotating along with the swinging of the second swing arm 312, a third swing arm 314 fixed on the first rotating shaft 313 and swinging synchronously with the second swing arm 312, a fourth swing arm 316 connected with the third swing arm 314 through a pull rod 315, a second rotating shaft 317 passing through the other end of the fourth swing arm 316 and rotating along with the swinging of the fourth swing arm 316, and bearing blocks 318 used for respectively fixing the first rotating shaft 313 and the second rotating shaft 317 on a frame, a plurality of lifting swing arms 319 which swing synchronously are sleeved on the first rotating shaft 313 and the second rotating shaft 317, the other end of the lifting swing arm 319 is pivoted with a supporting guide post 33, and the supporting guide post 33 is connected with a bearing frame 321 of the glass conveying assembly 32 through a linear slide block 34 fixed on the machine frame.

The glass conveying assembly 32 comprises a bearing frame 321 connected with the supporting guide column 33 and a conveying mechanism fixed on the bearing frame 321, wherein the conveying mechanism comprises a first servo motor 322 and four groups of second conveying assemblies which are fixed on the bearing frame 321 through a fixing frame;

the first servo motor 322 is in key connection with the third synchronous shaft lever 323 through a transmission synchronous belt component, so that synchronous transmission of the first servo motor and the second conveying component is realized;

the second conveying assembly comprises a driving end and a driven end which are connected through a first synchronous belt 3241 and symmetrically arranged, a fourth synchronous wheel 3242, a fifth synchronous wheel 3243 and a tension wheel are fixedly arranged on a driving end fixing frame, and the fourth synchronous wheels respectively arranged at the driving ends of the four groups of second conveying assemblies are respectively in key connection with a third synchronous shaft 323 so as to realize synchronous transmission of the driving end;

a fourth synchronizing wheel 3242, a fifth synchronizing wheel 3243 and a tension wheel are symmetrically and fixedly arranged on the driven end fixing frame, and the fourth synchronizing wheels 3242 respectively arranged at the driven ends of the four groups of second conveying assemblies are respectively in key connection with the third synchronizing shaft lever 323, so that synchronous transmission of the driven ends is realized;

the second conveying assembly further comprises a conveying supporting section bar 3244, one end of the conveying supporting section bar 3244 is fixed on the driving end fixing frame, and the other end of the conveying supporting section bar 3244 is fixed on the driven end supporting frame;

the driving end and the driven end of the second conveying assembly on the two sides are separated to form a third conveying assembly 325 and a fourth conveying assembly 326 which are symmetrical, and a channel is formed between the third conveying assembly 325 and the fourth conveying assembly 326 and is used for avoiding the Y-direction positioning of the fine printing positioning mechanism;

the third conveying assembly 325 and the fourth conveying assembly 326 realize synchronous transmission through the driving end third synchronous shaft 323, the second conveying assembly and the driven end third synchronous shaft 323.

The printing fine positioning mechanism 4 comprises an X-direction fine positioning mechanism and a Y-direction fine positioning mechanism which are respectively fixed on the printing station frame 1 and are arranged in a mutually crossed mode, after the glass sheet is conveyed to the printing station under the action of the glass conveying jacking mechanism, the glass conveying jacking mechanism 3 descends, the glass sheet is placed on the supporting bedplate 8, and fine positioning of the glass sheet is completed under the combined action of the X-direction fine positioning mechanism and the Y-direction fine positioning mechanism.

The X-direction fine positioning mechanism comprises a first mounting base plate 411 fixed on a rack, second sliding rails 412 fixed on the first mounting base plate 411 and symmetrically arranged, a pair of X-direction fine positioning assemblies movably mounted on the second sliding rails 412 through second linear sliders 4131, and an X-direction driving device fixed on the first mounting base plate 411 and controlling the X-direction positioning assemblies to move, wherein the two X-direction fine positioning assemblies complete opposite or separated movements under the action of the X-direction driving device;

the X-direction driving device comprises a second servo motor 4141 fixed on the first mounting base plate 411 through a motor bracket, and a ball screw assembly 4143 which is connected with an output shaft of the second servo motor 4141 and fixed on the first mounting base plate 411 through a plurality of screw supporting seats 4142, wherein the ball screw assembly 4143 comprises an orthodontic screw and an anti-dental screw which are connected through a coupler, and the two X-direction fine positioning assemblies are respectively sleeved on the orthodontic screw and the anti-dental screw;

the X-direction fine positioning assembly comprises a positioning head mounting seat 4132 fixed on the second linear sliding block 4131, a screw nut seat fixed on the bottom surface of the positioning head mounting seat 4132 and sleeved on the ball screw assembly, a positioning head lifting air cylinder 4133 fixed on the positioning head mounting seat 4132, and a positioning head 4134 connected with the end part of a piston rod of the positioning head lifting air cylinder 4133;

the Y-direction fine positioning mechanism comprises a mounting bracket 421 fixed on the frame 1, a second mounting base plate 422 fixed on the mounting bracket 421, a third slide rail 423 fixed on the second mounting base plate 422, a Y-direction driving device fixed on the second mounting base plate 422, and a pair of Y-direction fine positioning blocks 426 movably mounted on the third slide rail 423 through a third linear slide block 425 and moving under the action of the Y-direction driving device, wherein the two Y-direction fine positioning blocks 426 complete opposite or separated movements under the action of the Y-direction driving device;

the Y-direction driving device comprises a third servo motor 4241 fixed on the second mounting base plate 422, a sixth synchronizing wheel 4242 in key connection with an output shaft of the third servo motor 4241, and a seventh synchronizing wheel 4244 connected with the sixth synchronizing wheel through a second synchronizing belt 4243;

the two Y-direction fine positioning blocks 426 are respectively connected with two sides of a second synchronous belt 4243, and complete the opposite or separated movement under the action of a Y-direction driving device.

The printing method of the full-automatic high-speed glass printing equipment specifically comprises the following steps:

the method comprises the steps that firstly, equipment is started, and glass sheets enter a feeding mechanism of full-automatic high-speed glass printing equipment from last process equipment;

after the feeding sensor senses that the glass sheets completely enter the first conveying assembly of the feeding conveying mechanism, the feeding jacking mechanism works to jack the glass sheets for initial positioning;

the edge-by-edge positioning cylinder works, the piston rod extends out to drive the cylinder swing arm to swing so as to drive the connecting shaft rod to rotate, the material blocking rubber head is close to the glass sheet, and the glass sheet is positioned in the X direction;

the Y-direction servo motor works, the Y-direction synchronous belt rotates to drive the positioning clamps on the two sides to move in opposite directions, and Y-direction centering initial positioning of the glass sheet is completed;

the side-by-side positioning air cylinder works, the piston rod is recycled, the swing arm of the air cylinder is driven to swing, so that the connecting shaft rod is driven to rotate, the material blocking rubber head rises, the Y-direction servo motor reverses, the positioning clamps on the two sides are controlled to move back to back, the glass sheet is loosened, the feeding jacking mechanism descends, the glass sheet returns to the feeding conveying mechanism, and the first conveying assembly drives the glass sheet to move to the next station;

sixthly, the conveying and discharging sensor senses that the glass sheet completely leaves the feeding and conveying mechanism, the jacking cylinder works, the glass jacking and conveying mechanism integrally descends, and the glass sheet is placed on a supporting platen of the printing station;

the positioning head lifting cylinder works, the positioning head is lifted under the action of the positioning head lifting cylinder to expose the supporting platen, the second servo motor works to control the two X-direction fine positioning assemblies to move oppositely, and the positioning head fixed on the X-direction fine positioning assemblies drives the glass sheet to move on the supporting platen to finish X-direction fine positioning of the glass sheet;

a third servo motor works to control the two Y-direction fine positioning block assemblies to move oppositely, and the glass sheets are driven by the Y-direction fine positioning blocks on the two sides to finish Y-direction fine positioning of the glass sheets;

the printing head of the self-skin printing mechanism descends to print the glass sheet;

after printing is finished, a printing machine head of the printing mechanism ascends, the X-direction fine positioning assembly and the Y-direction fine positioning assembly respectively move reversely and reset, and the glass jacking and conveying mechanism works to jack up and convey the glass sheets to the next station;

after the feeding sensor of the discharging mechanism senses that the glass sheet completely enters, the next glass sheet enters the printing station from the feeding station, and the glass sheet is output to next process equipment under the action of the fourth conveying assembly of the discharging mechanism.

The above-mentioned embodiments are only preferred embodiments of the present invention, and all equivalent changes and modifications made within the scope of the claims of the present invention should be covered by the claims of the present invention.

Claims (10)

1. A full-automatic high-speed glass printing device is characterized by comprising a machine frame, a feeding mechanism, a glass conveying jacking mechanism, a printing fine positioning mechanism, a printing mechanism and a discharging mechanism, wherein the machine frame is a frame formed by welding a plurality of profiles and steel plates, and an electric cabinet is fixedly arranged on the side surface of the machine frame;

the feeding mechanism is fixed on a feeding station of the frame, the discharging mechanism is fixed on a discharging station of the frame, the glass conveying jacking mechanism, the printing fine positioning mechanism and the printing mechanism are fixed on a printing station between the feeding station and the discharging station of the frame, a plurality of supporting tables are fixed on a printing station frame of the frame through adjustable supporting pieces, gaps are reserved among the supporting tables, and the glass conveying jacking mechanism and the printing fine positioning mechanism penetrate through the gaps to finish conveying, jacking and fine positioning of glass sheets;

the glass sheets are printed after being respectively positioned at the feeding station and the printing station of the equipment, so that the glass printing precision is improved.

2. The full-automatic high-speed glass printing equipment according to claim 1, wherein the feeding mechanism comprises a feeding conveying mechanism, a feeding jacking mechanism and a primary positioning mechanism, the feeding conveying mechanism is fixed on the feeding station frame through a plurality of supports, the feeding jacking mechanism is fixed on the feeding jacking mechanism support in the feeding station, and the primary positioning mechanism is fixed on the feeding station frame through the primary positioning supports on two sides.

3. The full-automatic high-speed glass printing equipment according to claim 2, wherein the feeding conveying mechanism comprises a plurality of groups of first conveying assemblies fixed on the feeding station frame through synchronous wheel fixing supports, and a feeding power assembly fixed on the feeding station frame through a feeding motor support and completing synchronous power transmission with the plurality of groups of first conveying assemblies;

the first conveying assembly comprises a first synchronizing wheel, a second synchronizing wheel, a third synchronizing wheel, a tensioning wheel and a conveying synchronous belt for connecting the first synchronizing wheel, the second synchronizing wheel, the third synchronizing wheel and the tensioning wheel, the first conveying assembly further comprises a conveying supporting section bar for supporting the conveying synchronous belt, one end of the first synchronizing wheel, one end of the second synchronizing wheel, one end of the tensioning wheel and one end of the conveying supporting section bar are fixed on a feeding end synchronizing wheel fixing support of the feeding conveying mechanism, the other end of the third synchronizing wheel and the other end of the conveying supporting section bar are fixed on a discharging end synchronizing wheel fixing support of the feeding conveying mechanism, and the conveying supporting section bar is located between the second synchronizing wheel and the third synchronizing wheel and wrapped in the synchronous belt;

a plurality of first synchronous wheels arranged on the plurality of groups of first conveying assemblies are respectively connected with the first synchronous shaft lever keys to realize synchronous transmission;

the feeding power assembly comprises a feeding motor fixed on a feeding motor support, a first driving wheel in key connection with an output shaft of the feeding motor, and a first driven wheel which is connected with the first driving wheel through a synchronous belt to complete power transmission, wherein the first driven wheel is in key connection with the synchronous shaft lever to realize synchronous transmission of the first driven wheel, the first synchronous shaft lever and the first synchronous wheel;

the feeding conveying mechanism further comprises a feeding induction sensor, the feeding end synchronizing wheel fixing support is provided with a conveying feeding sensor, and the discharging end synchronizing wheel fixing support is provided with a conveying discharging sensor for monitoring the feeding and discharging conditions of the glass sheets of the feeding mechanism.

4. The full-automatic high-speed glass printing equipment according to claim 2, wherein the feeding jacking mechanism comprises a feeding jacking power assembly fixed on the frame through a feeding jacking cylinder support, support assemblies fixed on the frame and symmetrically arranged, and a supporting strip assembly carried by the support assemblies and lifting under the action of the feeding jacking power assembly;

the feeding jacking power assembly comprises a feeding jacking cylinder fixed on the feeding station frame, a material supporting connecting rod and a first swing arm, wherein the material supporting connecting rod and the first swing arm are connected with the end part of the piston rod through a pin shaft;

the supporting assembly comprises opposite bearing seats, a second synchronous shaft lever penetrating through center holes of the two bearing seats and connecting pin plates fixed at two ends of the second synchronous shaft lever, the end part of the second synchronous shaft lever penetrates through a fixing hole of the first swing arm and is fixed through a jackscrew, and the first swing arm swings left and right under the action of the feeding jacking cylinder so as to drive the second synchronous shaft lever to rotate clockwise or anticlockwise;

the supporting assembly is rigidly connected with the supporting strip assembly through a connecting pin plate, the supporting assembly bears the supporting strip assembly, the supporting strip assembly comprises a plurality of connecting pieces connected with the connecting pin plate through pin shafts, a supporting strip bearing frame fixed at the other end of each connecting piece through a fixing piece, a supporting strip mounting bottom plate arranged on the supporting strip bearing frame, and a plurality of groups of supporting material profiles arranged on the supporting strip mounting bottom plate through supporting angle steel, the supporting strip bearing frame is a frame formed by connecting and encircling a plurality of profiles end to end, and supporting strips used for bearing glass are fixedly arranged on the supporting material profiles;

the strip supporting mechanism and the first conveying assemblies are arranged at intervals, when the glass sheets need to be jacked, the strip supporting mechanism rises between every two first conveying assemblies under the action of the feeding jacking power assembly, and the glass sheets of the feeding mechanism are jacked to be initially positioned.

5. The full-automatic high-speed glass printing equipment according to claim 2, wherein the primary positioning mechanism comprises primary positioning supports fixed at two sides of the feeding station frame, a Y-direction primary positioning mechanism fixed at the front end of the primary positioning support, and an X-direction side positioning mechanism fixed at the rear end of the primary positioning support, the glass sheet is jacked to the primary positioning mechanism and then abuts against the X-direction side positioning mechanism to complete X-direction primary positioning, and the Y-direction primary positioning mechanism completes centering primary positioning of the glass sheet in the Y direction;

the X-direction side positioning mechanism comprises fixed bearings arranged on the rear sides of the primary positioning supports on the two sides in an opposite mode, a connecting shaft lever for connecting the fixed bearings on the two sides, an X-direction side positioning power assembly for controlling the connecting shaft lever to rotate, and a plurality of material blocking assemblies sleeved on the connecting shaft lever;

the X-direction side-by-side positioning power assembly comprises a cylinder fixing shaft fixed on the primary positioning support, a side-by-side positioning cylinder pivoted with the cylinder fixing shaft and a cylinder swing arm connected with a piston rod of the cylinder, the other end of the cylinder swing arm is sleeved on the connecting shaft rod and fixed through a jackscrew, and the side-by-side positioning cylinder pushes the cylinder swing arm to swing so as to drive the connecting shaft rod to rotate;

the material blocking assembly comprises a baffle shaft swing arm sleeved on the connecting shaft rod and a material blocking rubber head fixed at the lower end of the baffle shaft swing arm and is used for blocking the glass sheet from being directly conveyed to the next station to complete the X-direction primary positioning of the glass sheet;

the Y-direction primary positioning mechanism comprises a fixed section bar connected with primary positioning supports on two sides, Y-direction synchronous wheels fixed at two ends of the fixed section bar through synchronous wheel mounting panels, Y-direction synchronous belts connected with the Y-direction synchronous wheels on two sides, a Y-direction servo motor fixed on the synchronous wheel mounting panels and connected with the Y-direction synchronous wheels through motor output shafts penetrating through the mounting panels, a sliding rail fixed on the bottom surface of the fixed section bar, and a positioning clamp assembly movably mounted on the sliding rail and used for completing primary positioning of glass under the action of the Y-direction synchronous belts;

the location clamp assembly comprises a synchronous belt pressing block, a linear sliding block, a connecting block and a location clamp, wherein the synchronous belt pressing block and the linear sliding block are respectively fixed on two sections of synchronous belts, the linear sliding block is slidably mounted on a sliding rail, the connecting block is used for connecting the synchronous belt pressing block and the linear sliding block, the location clamp is fixed at the bottom end of the connecting block, Y drives Y to rotate towards the synchronous belt to work towards the servo motor, the location clamp assemblies are driven to work, the location clamps on two sides move in opposite.

6. The full-automatic high-speed glass printing equipment according to claim 1, wherein the glass jacking and conveying mechanism comprises a glass jacking assembly and a glass conveying assembly, the glass jacking assembly is connected with the glass conveying assembly through a plurality of supporting guide columns, and the glass conveying assembly integrally ascends or descends under the action of the glass jacking assembly;

the glass jacking assembly comprises a jacking cylinder, a second swing arm connected with one end of a piston rod of the jacking cylinder, a first rotating shaft penetrating through the other end of the second swing arm and rotating along with the swinging of the second swing arm, a third swing arm fixed on the first rotating shaft and swinging synchronously with the second swing arm, a fourth swing arm connected with the third swing arm through a pull rod, a second rotating shaft penetrating through the other end of the fourth swing arm and rotating along with the swinging of the fourth swing arm, and bearing seats used for fixing the first rotating shaft and the second rotating shaft on a frame respectively, wherein a plurality of lifting swing arms swinging synchronously are further sleeved on the first rotating shaft and the second rotating shaft;

the glass conveying assembly comprises a bearing frame connected with a supporting guide column and a conveying mechanism fixed on the bearing frame, the conveying mechanism comprises a power assembly and a plurality of groups of second conveying assemblies fixed on the bearing frame through a fixing frame, each second conveying assembly comprises a driving end and a driven end which are connected through a synchronous belt and symmetrically arranged, a fourth synchronous wheel, a fifth synchronous wheel and a tensioning wheel are fixedly arranged on the driving end fixing frame, a plurality of fourth synchronous wheels arranged on the groups of second conveying assemblies are respectively in key connection with a third synchronous shaft lever to realize synchronous transmission of the driving end, the second conveying assembly further comprises a conveying supporting profile, one end of the conveying supporting profile is fixed on the driving end fixing frame, the other end of the conveying supporting profile is fixed on a supporting frame at the driven end, the power assembly is in key connection with the third synchronous shaft lever to transmit power to the second conveying assembly, driving the synchronous belt to rotate.

7. The full-automatic high-speed glass printing equipment according to claim 6, wherein the driving end and the driven end of the second conveying assemblies on two sides are separated to form a third conveying assembly and a fourth conveying assembly which are symmetrical, and a channel is formed between the third conveying assembly and the fourth conveying assembly and used for avoiding Y-direction positioning of the printing fine positioning mechanism.

8. The full-automatic high-speed glass printing equipment according to claim 1, wherein the fine printing positioning mechanism comprises an X-direction fine positioning mechanism and a Y-direction fine positioning mechanism which are respectively fixed on a printing station frame and are arranged in a cross mode, after the glass sheets are conveyed to the printing station under the action of the glass conveying jacking mechanism, the glass conveying jacking mechanism descends, and the glass sheets are placed on the supporting platen and under the combined action of the X-direction fine positioning mechanism and the Y-direction fine positioning mechanism, the fine positioning of the glass sheets is completed.

9. The full-automatic high-speed glass printing equipment according to claim 8, wherein the X-direction fine positioning mechanism comprises a first mounting base plate fixed on the frame, second slide rails symmetrically arranged on the first mounting base plate, a pair of X-direction fine positioning assemblies movably mounted on the second slide rails through second linear slide blocks, and an X-direction driving device fixed on the first mounting base plate and controlling the X-direction positioning assemblies to move, wherein the two X-direction fine positioning assemblies complete opposite or separated movements under the action of the X-direction driving device;

the X-direction driving device comprises a second servo motor fixed on the first mounting bottom plate through a motor support, and a ball screw assembly which is connected with an output shaft of the second servo motor and fixed on the first mounting bottom plate through a screw support seat, wherein the ball screw assembly comprises an orthodontic screw and an anti-orthodontic screw which are connected through a coupler, and the two X-direction fine positioning assemblies are respectively sleeved on the orthodontic screw and the anti-orthodontic screw;

the X-direction fine positioning assembly comprises a positioning head mounting seat fixed on the second linear sliding block, a screw nut seat fixed on the bottom surface of the positioning head mounting seat and sleeved on the ball screw assembly, a positioning head lifting cylinder fixed on the positioning head mounting seat, and a positioning head connected with the end part of a piston rod of the positioning head lifting cylinder;

the Y-direction fine positioning mechanism comprises a mounting bracket fixed on the rack, a second mounting base plate fixed on the mounting bracket, a third sliding rail fixed on the second mounting base plate, a Y-direction driving device fixed on the second mounting base plate, and a pair of Y-direction fine positioning blocks movably mounted on the third sliding rail through a third linear sliding block and moving under the action of the Y-direction driving device, wherein the two Y-direction fine positioning blocks complete opposite or separated movement under the action of the Y-direction driving device;

the Y-direction driving device comprises a third servo motor fixed on the second mounting base plate, a sixth synchronizing wheel in key connection with an output shaft of the third servo motor, and a seventh synchronizing wheel connected with the sixth synchronizing wheel through a synchronizing belt;

the two Y-direction fine positioning blocks are respectively connected with two sides of the synchronous belt, and the two Y-direction fine positioning blocks complete the movement of opposite directions or separation directions under the action of the Y-direction driving device.

10. A printing method of full-automatic high-speed glass printing equipment is characterized by comprising the following steps:

the method comprises the steps that firstly, equipment is started, and glass sheets enter a feeding mechanism of full-automatic high-speed glass printing equipment from last process equipment;

after the feeding sensor senses that the glass sheets completely enter the first conveying assembly of the feeding conveying mechanism, the feeding jacking mechanism works to jack the glass sheets for initial positioning;

the edge-by-edge positioning cylinder works, the piston rod extends out to drive the cylinder swing arm to swing so as to drive the connecting shaft rod to rotate, the material blocking rubber head is close to the glass sheet, and the glass sheet is positioned in the X direction;

the Y-direction servo motor works, the Y-direction synchronous belt rotates to drive the positioning clamps on the two sides to move in opposite directions, and Y-direction centering initial positioning of the glass sheet is completed;

the side-by-side positioning air cylinder works, the piston rod is recycled, the swing arm of the air cylinder is driven to swing, so that the connecting shaft rod is driven to rotate, the material blocking rubber head rises, the Y-direction servo motor reverses, the positioning clamps on the two sides are controlled to move back to back, the glass sheet is loosened, the feeding jacking mechanism descends, the glass sheet returns to the feeding conveying mechanism, and the first conveying assembly drives the glass sheet to move to the next station;

sixthly, the conveying and discharging sensor senses that the glass sheet completely leaves the feeding and conveying mechanism, the jacking cylinder works, the glass jacking and conveying mechanism integrally descends, and the glass sheet is placed on a supporting platen of the printing station;

the positioning head lifting cylinder works, the positioning head is lifted under the action of the positioning head lifting cylinder to expose the supporting platen, the second servo motor works to control the two X-direction fine positioning assemblies to move oppositely, and the positioning head fixed on the X-direction fine positioning assemblies drives the glass sheet to move on the supporting platen to finish X-direction fine positioning of the glass sheet;

a third servo motor works to control the two Y-direction fine positioning block assemblies to move oppositely, and the glass sheets are driven by the Y-direction fine positioning blocks on the two sides to finish Y-direction fine positioning of the glass sheets;

the printing head of the self-skin printing mechanism descends to print the glass sheet;

after printing is finished, a printing machine head of the printing mechanism ascends, the X-direction fine positioning assembly and the Y-direction fine positioning assembly respectively move reversely and reset, and the glass jacking and conveying mechanism works to jack up and convey the glass sheets to the next station;

after the feeding sensor of the discharging mechanism senses that the glass sheet completely enters, the next glass sheet enters the printing station from the feeding station, and the glass sheet is output to next process equipment under the action of the fourth conveying assembly of the discharging mechanism.

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