CN212686885U - Glass printing equipment - Google Patents

Abstract

The application belongs to the technical field of glass manufacturing equipment, and particularly relates to glass printing equipment which comprises a rack, a conveying mechanism, a lifting mechanism, a positioning mechanism and a printing mechanism; the conveying mechanism is arranged on the rack and is provided with a conveying surface for conveying glass; the lifting mechanism is arranged in the rack and is used for jacking the glass positioned on the conveying surface or placing the jacked glass on the conveying surface; the positioning mechanism is arranged on the rack and used for moving the jacked glass to a preset glass positioning area; the printing mechanism is arranged on the machine frame, is positioned above the glass positioning area and is used for printing the glass. This glass lithography apparatus can accomplish the mechanized operation of glass printing operation, and printing quality stability is good, and glass's printing is efficient, and artificial intensity of labour is little, and in addition, glass prints again after passing through positioning mechanism location, and glass printing position accuracy is good, so the precision of printing is high, of high quality.

Description

Glass printing equipment

Technical Field

The application belongs to the technical field of glass preparation equipment, especially, relate to a glass lithography apparatus.

Background

In the process of processing and manufacturing glass, information such as patterns, trademarks or models and the like needs to be printed on the glass so as to facilitate the distinguishing of the glass and meet the diversity requirements of the appearance of the glass; however, in the existing glass printing mode, after the glass is placed on the platform by the worker, the worker holds the screen plate again to manually print the mark on the glass, and the printing mode is high in labor intensity of the worker, large in glass printing error, unstable in glass printing quality and low in glass printing efficiency.

SUMMERY OF THE UTILITY MODEL

The application aims to provide glass printing equipment and aims to solve the technical problems that manual printing glass in the prior art is unstable in quality and low in efficiency.

In order to achieve the purpose, the technical scheme adopted by the application is as follows: a glass printing device comprises a frame, a conveying mechanism, a lifting mechanism, a positioning mechanism and a printing mechanism; the conveying mechanism is arranged on the rack and is provided with a conveying surface for conveying glass; the lifting mechanism is arranged in the rack and is used for jacking the glass positioned on the conveying surface or placing the jacked glass on the conveying surface; the positioning mechanism is arranged on the rack and used for moving the jacked glass to a preset glass positioning area; the printing mechanism is arranged on the machine frame and is positioned above the glass positioning area and used for printing the glass.

Optionally, the printing mechanism comprises a mounting frame, a screen plate and an oil scraping assembly, the mounting frame is connected with the rack, and the screen plate is mounted on the mounting frame and located above the glass positioning area; the oil scraping component is arranged on the mounting frame, is positioned above the screen plate and is used for scraping the printing ink in the screen plate so as to realize the printing operation of the glass.

Optionally, the frizing subassembly still includes first cylinder, support frame, second cylinder, third cylinder, oil return sword and frizing sword, the cylinder body of second cylinder with the cylinder body of third cylinder all install in on the support frame, the piston rod orientation of second cylinder the otter board sets up, and with the oil return sword is connected, the piston rod orientation of third cylinder the otter board sets up, and with the frizing sword is connected, the oil return sword with frizing parallel interval sets up, first cylinder is along the perpendicular to the length direction of oil return sword sets up, the cylinder body of first cylinder install in on the mounting bracket, the piston rod of first cylinder with the support frame is connected, and is used for driving the support frame removes.

Optionally, the printing mechanism further comprises a connecting frame and a fourth cylinder, the connecting frame is installed on the rack, a cylinder body of the fourth cylinder is installed on the mounting frame, a piston rod of the fourth cylinder is connected with the connecting frame and used for driving the mounting frame to be close to or far away from the conveying surface of the conveying mechanism.

Optionally, the printing mechanism further comprises a first motor and a lifter, the lifter is mounted on the frame, a lifting rod of the lifter is connected with the connecting frame, and an output shaft of the first motor is connected with the lifter to drive the connecting frame to move in a direction perpendicular to the conveying direction of the conveying mechanism.

Optionally, the glass printing equipment further comprises a supporting mechanism, the supporting mechanism comprises a fifth cylinder and a supporting plate arranged below the screen plate, a cylinder body of the fifth cylinder is mounted on the driving end of the lifting mechanism, and a piston rod of the fifth cylinder is connected with the supporting plate and used for driving the supporting plate to retract below the conveying surface or extend out of the upper side of the conveying surface.

Optionally, the lifting mechanism comprises a lifting frame, a lifting driving assembly and a plurality of universal balls; the universal ball bearings are arranged on the lifting frame at intervals; the lifting driving assembly is arranged in the rack, and the driving end of the lifting driving assembly is connected with the lifting frame and used for driving the lifting frame to move up and down so as to drive the universal ball to extend out of the upper part of the conveying surface or retract into the lower part of the conveying surface, so that the glass is jacked up or the jacked glass is placed on the conveying surface.

Optionally, the positioning mechanism includes a second motor, a screw rod, a moving nut, a mounting plate and a positioning column, the second motor is installed on the frame, the screw rod is connected with an output shaft of the second motor and is parallel to the conveying surface, the moving nut is installed on the mounting plate, the moving nut is screwed on the screw rod, and the positioning column is installed on the mounting plate and used for pushing the glass to move.

Optionally, the number of the positioning mechanisms is at least four, and each positioning mechanism is distributed around the glass positioning area.

Optionally, the glass printing equipment still includes controlling means and is used for detecting glass's sensor, the sensor install in the frame and be close to elevating system sets up, elevating system the positioning mechanism with printing mechanism all with controlling means electric connection, the sensor with controlling means electric connection, and the sensor detects glass carries elevating system department back feedback signal and gives controlling means, in order to control elevating system the positioning mechanism with printing mechanism joint movement, thereby realizes glass's automatic printing operation.

One or more technical solutions in the glass printing apparatus provided by the present application have at least one of the following technical effects: when using, when placing glass on conveying mechanism machine and carrying elevating system department, elevating system lifts up glass, make glass and transport face separation, then, restart positioning mechanism, positioning mechanism promotes glass and removes, thereby push glass in the predetermined glass location district, and finally, printing mechanism carries out the printing operation to glass in the glass location again, so just accomplished the mechanized operation of glass printing operation, printing quality stability is good, and glass's printing is efficient, artificial intensity of labour is little, in addition, glass passes through reprint behind the positioning mechanism location, glass printing position accuracy is good, the precision of printing so is high, and is of high quality.

Drawings

In order to more clearly illustrate the technical solutions in the embodiments of the present application, the drawings needed to be used in the embodiments or the prior art descriptions will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present application, and it is obvious for those skilled in the art to obtain other drawings based on these drawings without inventive exercise.

Fig. 1 is a schematic structural diagram of a viewing angle of a glass printing apparatus provided in an embodiment of the present application.

Fig. 2 is a schematic view of another perspective of the glass printing apparatus shown in fig. 1.

Fig. 3 is an exploded view of the glass printing apparatus shown in fig. 1.

Fig. 4 is a schematic structural view of a conveying mechanism of the glass printing apparatus shown in fig. 3.

Fig. 5 is a schematic view of a printing mechanism of the glass printing apparatus shown in fig. 3 from one perspective.

Fig. 6 is a schematic view of another perspective of the printing mechanism of the glass printing apparatus shown in fig. 3.

Fig. 7 is an exploded view of the printing mechanism shown in fig. 5.

Fig. 8 is a schematic structural view of one view angle of the lifting mechanism and the supporting mechanism of the glass printing apparatus shown in fig. 3.

Fig. 9 is a schematic structural view of another view angle of the lifting mechanism and the supporting mechanism of the glass printing apparatus shown in fig. 3.

Fig. 10 is a schematic structural view of a plurality of positioning mechanisms of the glass printing apparatus shown in fig. 3.

Fig. 11 is an exploded view of the positioning mechanism shown in fig. 10.

Wherein, in the figures, the respective reference numerals:

10-frame 11-upper support 12-lower support

20-conveying mechanism 21-conveying frame 22-third motor

23-first transmission assembly 24-conveying roller 25-first bearing seat

30-lifting mechanism 31-lifting frame 32-lifting driving assembly

33-universal ball 40-positioning mechanism 41-second motor

42-screw rod 43-movable nut 44-mounting plate

45-positioning column 46-second slide rail 47-second slide block

48-protective cover 49-second transmission assembly 50-printing mechanism

51-mounting frame 52-otter board 53-oil scraping component

54-connecting frame 55-fourth cylinder 56-first motor

57-lifter 60-supporting mechanism 61-fifth cylinder

62-supporting plate 231-transmission shaft 232-first driven bevel gear

233-first drive bevel gear 234-second bearing seat 235-synchronous belt component

321-sixth cylinder 322-rotating shaft 323-sliding rod

324-sliding sleeve 325-third bearing seat 326-connecting rod

327-first drive plate 328-second drive plate 329-third drive plate

421-fourth bearing seat 491-second driven bevel gear 492-second driving bevel gear

511-L-shaped plate 531-first cylinder 532-support frame

533-second cylinder 534-third cylinder 535-oil return knife

536-oil scraper 541-fourth guide rod 542-fourth guide sleeve

543, first sliding block 544, first sliding rail 5111, notch

5311 first guide rod 5312 first guide sleeve 5321 first mounting hole

5322 second mounting hole 5323 third mounting hole 5331 second guide rod

5332 second guide sleeve 5333 first connecting plate 5341 third guide rod

5342 third guide sleeve 5343 second connecting plate.

Detailed Description

Reference will now be made in detail to embodiments of the present application, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to fig. 1-11 are exemplary and intended to be used to illustrate the present application and should not be construed as limiting the present application.

In the description of the present application, it is to be understood that the terms "length," "width," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like, as used herein, refer to an orientation or positional relationship indicated in the drawings, which is for convenience and simplicity of description, and does not indicate or imply that the referenced device or element must have a particular orientation, be constructed and operated in a particular orientation, and thus, is not to be considered as limiting.

Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are 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 one or more of that feature. In the description of the present application, "a plurality" means two or more unless specifically limited otherwise.

In this application, unless expressly stated or limited otherwise, the terms "mounted," "connected," "secured," and the like are to be construed broadly and can include, for example, fixed connections, removable connections, or integral parts; can be mechanically or electrically connected; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meaning of the above terms in the present application can be understood by those of ordinary skill in the art as appropriate.

As shown in fig. 1 to 11, in one embodiment of the present application, a glass printing apparatus is provided, which is mainly used for printing trademarks, models, icons and patterns on the surface of glass.

The glass printing equipment comprises a frame 10, a conveying mechanism 20, a lifting mechanism 30, a positioning mechanism 40 and a printing mechanism 50, wherein the conveying mechanism 20 is arranged on the frame 10, and the conveying mechanism 20 is provided with a conveying surface for conveying glass; the lifting mechanism 30 is installed in the frame 10 and is used for lifting the glass on the conveying surface or placing the lifted glass on the conveying surface; the positioning mechanism 40 is mounted on the frame 10 and used for moving the jacked glass to a preset glass positioning area; the glass positioning region may be located in the middle of the frame 10, or may be biased to one side of the frame 10, and the specific position thereof may be selected according to actual needs, which is not limited herein.

Further, a printing mechanism 50 is mounted on the frame 10, and the printing mechanism 50 is located above the glass positioning area and is used for performing a printing operation on the glass.

Specifically, the glass lithography apparatus that this application embodiment provided, when using, when placing the glass on conveying mechanism 20 machine and carrying elevating system 30 department, elevating system 30 lifts up glass, make glass and transport face separation, then, restart positioning mechanism 40, positioning mechanism 40 promotes glass and removes, thereby push glass in the predetermined glass location district, finally, printing mechanism 50 carries out the printing operation to the glass in the glass location again, so just accomplished the mechanized operation of glass printing operation, printing quality stability is good, and glass's printing efficiency is high, artificial intensity of labour is little, in addition, glass reprints after passing through positioning mechanism 40's location, the accuracy of glass printing position is good, so printing precision is high, high quality.

In this embodiment, after the lifting mechanism 30 separates the glass from the conveying surface, the positioning mechanism 40 pushes the glass to move, so that the glass cannot be subjected to the conveying acting force of the conveying mechanism 20 in the moving process, and thus the glass is positioned more accurately and the printing quality is better.

Further, the frame 10 includes an upper bracket 11 and a lower bracket 12 connected to each other, the lifting mechanism 30 is installed in the lower bracket 12, and the conveying mechanism 20 is installed on the lower bracket 12; the positioning mechanism 40 and the printing mechanism 50 are mounted on the upper frame 11, so that the components are conveniently arranged and the modular production is easy to realize.

Further, as shown in fig. 1, fig. 3 and fig. 4, the conveying mechanism 20 includes a conveying frame 21, a third motor 22, a first transmission assembly 23 and a plurality of conveying rollers 24, the conveying frame 21 is installed on the lower bracket 12, the upper bracket 11 is erected on the conveying frame 21 in a crossing manner, each conveying roller 24 is installed on the conveying frame 21 in a rotating manner through a first bearing seat 25 and is arranged in parallel at intervals, the third motor 22 is installed on the rack 10, an output shaft of the third motor 22 is connected with each conveying roller 24 through the first transmission assembly 23 and is used for driving each conveying roller 24 to rotate, after glass is placed on the conveying roller 24, a motor is started to drive each conveying roller 24 to rotate, so that the glass is conveyed forwards.

Further, as shown in fig. 4, the first transmission assembly 23 includes a transmission shaft 231, the transmission shaft 231 is mounted on the conveying frame 21 through a second bearing seat 234 and is perpendicular to each conveying roller 24, a first driven bevel gear 232 is disposed at an end of each conveying roller 24, the transmission shaft 231 is sequentially provided with a plurality of first driving bevel gears 233 along a length direction thereof, each first driving bevel gear 233 is engaged with each first driven bevel gear 232 in a one-to-one correspondence manner, an output shaft of the third motor 22 is connected with the transmission shaft 231 through a timing belt assembly 235 and drives the transmission shaft 231 to rotate, and a rotation power of the transmission shaft 231 is transmitted to each conveying roller 24 through the first driving bevel gear 233 and the first driven bevel gear 232, so that rotation of the conveying roller 24 is realized, and forward conveying of glass is further realized.

In another embodiment of the present application, as shown in fig. 1, 3 and 5, a printing mechanism 50 of the glass printing apparatus is provided, which includes a mounting frame 51, a screen plate 52 and a squeegee assembly 53, wherein the mounting frame 51 is connected to the frame 10, and the screen plate 52 is mounted on the mounting frame 51 and positioned above the glass positioning region; the oil scraping assembly 53 is mounted on the mounting frame 51 and is located above the screen 52 and is used for scraping the ink in the screen 52 to realize the printing operation of the glass. Specifically, the mounting frame 51 serves as a mounting base for the oil scraping member 53 and the net plate 52, and functions to support the net plate 52 and the oil scraping member 53; after the positioning mechanism 40 pushes the glass into the glass positioning area, the screen 52 is positioned above the area to be printed on the glass, and then the oil scraping assembly 53 scrapes the ink in the screen 52, thereby completing the printing operation of the glass.

Further, two L-shaped plates 511 are disposed on the mounting frame 51 at a distance in parallel, and opposite sides of the mesh plate 52 are placed in the notches 5111 of the two L-shaped plates 511 and locked by screws, so as to facilitate replacement of the mesh plate 52. In the practical application process, various kinds of glass have the same appearance, the peripheral black border patterns are also the same, but the labels are different, so that the screen plate 52 of the glass printing device in the embodiment of the application can be replaced, the screen plate 52 printed with the labels is separated from the screen plate 52 printed with the peripheral black border lace, the labels and the black border lace are printed separately, the number of the screen plates 52 is reduced, the manufacturing cost of the screen plate 52 is saved, and the utilization rate of the screen plate 52 is also improved.

In another embodiment of the present application, as shown in fig. 5, 6 and 7, the oil scraping assembly 53 of the glass printing apparatus includes a first cylinder 531, a support frame 532, a second cylinder 533, a third cylinder 534, an oil return knife 535 and an oil scraping knife 536, a cylinder of the second cylinder 533 and a cylinder of the third cylinder 534 are both mounted on the support frame 532, a piston rod of the second cylinder 533 is disposed toward the screen 52 and connected to the oil return knife 535, a piston rod of the third cylinder 534 is disposed toward the screen 52 and connected to the oil scraping knife 536, the oil return knife 535 and the oil scraping knife 536 are disposed in parallel at intervals, the first cylinder 531 is disposed along a length direction perpendicular to the oil return knife 535, the cylinder of the first cylinder 531 is mounted on the mounting frame 51, and the piston rod of the first cylinder 531 is connected to the support frame 532 and is used for driving the support frame 532 to move.

Specifically, the support frame 532 serves as a mounting base body of the second cylinder 533 and the third cylinder 534 and plays a role of supporting the second cylinder 533 and the third cylinder 534, when glass needs to be printed, the second cylinder 533 and the third cylinder 534 respectively drive the oil return knife 535 and the oil scraper 536 to move towards the screen plate 52 until the oil return knife 535 and the oil scraper 536 tightly contact the gauze in the screen plate 52 to the surface of the glass, then, the piston rod of the first cylinder 531 drives the support frame 532 to move along the length direction perpendicular to the oil return knife 535, and the support frame 532 drives the second cylinder 533, the third cylinder 534, the oil return knife 535 and the oil scraper 536 to move together, so that glass printing operation is realized; in addition, the piston rod of the first cylinder 531 moves back and forth, and can also drive the oil return knife 535 and the oil scraping knife 536 to move back and forth on the glass, so that the printing is clearer and more obvious, and the printing quality is good; after the glass printing is finished, the piston rods of the second cylinder 533 and the third cylinder 534 reset, so that the screen yarns in the oil scraping knife 536, the oil return knife 535 and the screen plate 52 are separated from the glass, ink is prevented from being printed in other areas of the glass, and the printing effect is ensured.

Further, the oil scraping assembly 53 further includes a first guide rod 5311 and a first guide sleeve 5312, a first mounting hole 5321 is formed in the support frame 532, the first guide sleeve 5312 is mounted in the first mounting hole 5321, the first guide sleeve 5312 is sleeved outside the first guide rod 5311, the first guide rod 5311 is parallel to the first cylinder 531, and in the process that the first cylinder 531 drives the support frame 532 to move, the first guide sleeve 5312 moves in the length direction of the first guide rod 5311, so that the support frame 532 moves more stably and reliably, the printing operation is more stable and reliable, and the printing quality is better.

Furthermore, the first guide rods 5311 may be sleeved with two, three or more than three first guide sleeves 5312, the greater the number of the first guide sleeves 5312, the better the stability and reliability of the movement of the support frame 532, the greater the number of the first guide rods 5311 may be, the greater the number of the first guide rods 5311, the better the guiding effect, and the better the reliability of the movement of the support frame 532.

Further, the oil scraping assembly 53 further includes a second guide rod 5331, a third guide rod 5341, a second guide sleeve 5332 and a third guide sleeve 5342, a support frame 532 is provided with a second installation hole 5322 and a third installation hole 5323, the second guide sleeve 5332 and the third guide sleeve 5342 are respectively installed in the second installation hole 5322 and the third installation hole 5323, the second guide rod 5331 and the third guide rod 5341 are respectively inserted into the second guide sleeve 5332 and the third guide sleeve 5342, the second guide rod 5331 and the third guide rod 5341 are arranged in parallel to the second cylinder 533, the upper end of the second guide rod 5331 is connected with a piston rod of the second cylinder 533, the lower end of the second guide rod 5331 is connected with the oil return knife 535, the upper end of the third guide rod 5341 is connected with a piston rod of the third cylinder 534, the lower end of the third guide rod 5341 is connected with the oil return knife 536, and the second cylinder 533, the third cylinder 533, the oil return knife 535 and the oil return knife 534 drive the oil return knife 536 to move up and down, the second and third guide bars 5331 and 5341 move within the second and third guide sleeves 5332 and 5342, respectively, so that the oil return knife 535 and the oil scraper knife 536 abut accurately to press the screen against the glass, resulting in better print quality.

Furthermore, the oil scraping assembly 53 further includes a first connecting plate 5333 and a second connecting plate 5343, a piston rod of the second cylinder 533 is connected to a middle portion of the first connecting plate 326, a piston rod of the third cylinder 534 is connected to a middle portion of the second connecting plate 5343, the number of the second guide rods 5331 and the number of the third guide rods 5341 are two, upper ends of the two second guide rods 5331 are respectively connected to two ends of the first connecting plate 5333, upper ends of the two third guide rods 5341 are respectively connected to two ends of the second connecting plate 5343, and the two second guides and the two third guide rods 5341 are arranged, so that the oil returning knife 535 and the oil scraping knife 536 have better motion stability and reliability, the oil returning knife 535 and the oil scraping knife 536 are prevented from shaking, and the printing quality is ensured.

Further, the number of the second guide rods 5331 and the number of the third guide rods 5341 may be three, four or more, and the specific number thereof may be selected according to actual needs, which is not limited herein.

In another embodiment of the present application, as shown in fig. 5, 6 and 7, the printing mechanism 50 of the glass printing apparatus further includes a connecting frame 54 and a fourth cylinder 55, the connecting frame 54 is mounted on the frame 10, the cylinder bodies of the fourth cylinder 55 are mounted on the mounting frame 51, and the piston rod of the fourth cylinder 55 is connected to the connecting frame 54 and is used for driving the mounting frame 51 to approach or depart from the conveying surface of the conveying mechanism 20.

Specifically, the piston rod of fourth cylinder 55 makes a round trip to stretch out and draw back, drives mounting bracket 51 and is close to or keeps away from conveying mechanism 20's transport face to the distance between adjustment otter board 52 and the transport face, and then satisfies different thickness glass's printing requirement, increases this glass lithography apparatus's application scope, and the practicality is better.

Further, the printing mechanism 50 further includes a fourth guide rod 541 and a fourth guide sleeve 542, a fourth mounting hole is formed in the support frame 532, the fourth guide sleeve 542 is mounted in the fourth mounting hole, the fourth guide sleeve 542 is sleeved outside the fourth guide rod 541, and the fourth guide rod 541 is parallel to the fourth cylinder 55, so that in the process that the support frame 532 is driven by the fourth cylinder 55 to move, the fourth guide sleeve 542 moves in the length direction of the fourth guide rod 541, so that the movement of the mounting frame 51 is more stable and reliable, the printing operation is more stable and reliable, and the printing quality is better; in addition, the fourth guide rod 541 and the fourth guide sleeve 542 are more stably and reliably connected between the mounting frame 51 and the connecting frame 54, and the connecting frame 54 can stably support the mounting frame 51 and the components on the mounting frame 51.

Furthermore, the fourth guide rods 541 may be sleeved with two, three or more than three fourth guide sleeves 542, the more the number of the fourth guide sleeves 542 is, the better the stability and reliability of the movement of the mounting frame 51 are, the more the number of the fourth guide rods 541 may be two, three or four, the more the number of the fourth guide rods 541 is, the better the guiding effect is, and the better the reliability of the movement of the mounting frame 51 is.

In another embodiment of the present application, as shown in fig. 5, 6 and 7, the printing mechanism 50 of the glass printing apparatus further includes a first motor 56 and a lifter 57, the lifter 57 is mounted on the frame 10, a lifting rod of the lifter 57 is connected to the connecting frame 54, and an output shaft of the first motor 56 is connected to the lifter 57 to move the connecting frame 54 in a direction perpendicular to the conveying direction of the conveying mechanism 20.

Specifically, first motor 56 is as the power supply of riser 57, the piston rod output power of first motor 56 gives riser 57, make riser 57's lifter make a round trip to stretch out and draw back, thereby drive link 54 along the direction of delivery round trip movement along perpendicular to conveying mechanism 20, link 54 drives parts such as otter board 52 of installation on mounting bracket 51 and the mounting bracket 51 perpendicular to conveying mechanism 20's direction of delivery round trip movement, thereby satisfy the printing demand of different positions on the glass, also can satisfy the printing demand of different kinds of glass, this glass lithography apparatus's range of application has greatly increased.

Further, a first slide block 543 is arranged on the connecting frame 54, the upper bracket 11 is provided with a first slide rail 544, the first slide rail 544 is arranged along the conveying direction perpendicular to the conveying mechanism 20, the first slide block 543 is slidably mounted on the first slide rail 544, and when the lifter 57 drives the connecting frame 54 to move, the first slide block 543 moves on the first slide rail 544, so that the movement of the connecting frame 54 is guided, the movement of the connecting frame 54 is more stable and reliable, the position adjustment of the screen plate 52 is more accurate, and the printing quality is better.

Further, the number of the first sliding rails 544 may be two, three, or more than three, and the specific number of the first sliding rails 544 may be selected according to actual needs, and is not limited herein.

In another embodiment of the present application, as shown in fig. 1, 8 and 9, the glass printing apparatus further includes a supporting mechanism 60, the supporting mechanism 60 includes a fifth cylinder 61 and a supporting plate 62 disposed below the screen plate 52, a cylinder body of the fifth cylinder 61 is installed in the frame 10, and a piston rod of the fifth cylinder 61 is connected to the supporting plate 62 and is used for driving the supporting plate 62 to retract below the conveying surface or extend above the conveying surface.

Specifically, when the oil scraping knife 536 and the oil return knife 535 move to print on the glass, the piston rod of the fifth cylinder 61 extends out to move the support plate 62 out of the conveying surface, so that the glass is supported, the gauze in the screen plate 52 can be stably in close contact with the glass, and good printing quality is ensured.

Further, the number of the fifth cylinders 61 can be two, three or more than three, and the piston rods of the fifth cylinders 61 are uniformly connected with the support plate 62, so that the support plate 62 is stably supported by the fifth cylinders 61, and the stability and reliability of the glass support are further ensured. The selection of the specific quantity can be selected according to actual requirements.

Further, the support plate 62 is disposed between the adjacent two conveying rollers 24, thereby avoiding interference between the conveying mechanism 20 and the lifting and lowering of the support plate 62.

In another embodiment of the present application, as shown in fig. 1, 8 and 9, a lifting mechanism 30 of the glass printing apparatus is provided, which includes a lifting frame 31, a lifting driving assembly 32 and a plurality of ball transfer units 33; the universal balls 33 are arranged on the lifting frame 31 at intervals and are opposite to the glass positioning area; the lifting driving assembly 32 is arranged in the machine frame 10, the driving end of the lifting driving assembly 32 is connected with the lifting frame 31 and used for driving the lifting frame 31 to move up and down so as to drive the universal ball 33 to extend out of the upper part of the conveying surface or retract to the lower part of the conveying surface, and therefore the glass is jacked up or the jacked glass is placed on the conveying surface.

Specifically, after the glass moves to the universal ball 33, the lifting driving assembly 32 is started, the driving end of the lifting driving assembly 32 drives the lifting frame 31 to ascend, the lifting frame 31 drives the universal ball 33 to move upwards until the glass extends to the upper part of the conveying surface, and simultaneously the glass is lifted up to separate the glass from the conveying surface, then the positioning mechanism 40 pushes the glass to move on the universal ball 33, so that the glass is moved and positioned, after the glass is positioned, the printing mechanism 50 performs printing operation on the glass, after the printing operation is completed, the lifting driving assembly 32 drives the universal ball 33 to move downwards until the universal ball 33 moves to the lower part of the conveying surface, so that the glass is placed on the conveying surface, and the conveying mechanism 20 conveys the glass to a subsequent process; in addition, the glass slides smoothly on the universal ball 33, and the glass is moved and positioned more time-saving and labor-saving under the action force required by the positioning mechanism 40 for pushing the glass to move; moreover, the contact area between the glass and the ball 33 is small, and the glass is not easily scratched.

Further, referring to fig. 8 and 9, the lifting driving assembly 32 includes a sixth air cylinder 321, a rotating shaft 322, a sliding rod 323, and a sliding sleeve 324, the rotating shaft 322 is installed on the lower frame 12 through a third bearing block 325, the sliding rod 323 passes through the sliding sleeve 324, the upper end of the sliding rod 323 is connected to the lifting frame 31, the lower end of the sliding rod 323 is connected to the rotating shaft 322, the sliding sleeve 324 is installed on the lower frame 12, the cylinder body of the sixth air cylinder 321 is installed on the lower frame 12, the piston rod of the sixth air cylinder 321 is connected to the rotating shaft 322 and is used for driving the rotating shaft 322 to rotate, and in the rotating process of the rotating shaft 322, the sliding rod 323 is driven to move up and down in the.

Furthermore, the cylinder body of the sixth cylinder 321 is hinged to the lower bracket 12 and is obliquely arranged, the two opposite sides of the rotating shaft 322 are respectively provided with a first transmission plate 327 and a second transmission plate 328, the piston rod of the sixth cylinder 321 is hinged to the first transmission plate 327, the lower end of the sliding rod 323 is hinged to the second transmission plate 328, and the piston rod of the sixth cylinder 321 extends out, so that the first transmission plate 327 is pushed to move, the rotating shaft 322 is driven to rotate, the rotating shaft 322 drives the second transmission plate 328 to rotate, and the sliding rod 323 is driven to ascend and descend vertically.

Furthermore, the fifth cylinder 61 is installed on the lifting frame 31, the whole structure is compact, and the practicability is good.

Furthermore, the lifting driving assembly 32 includes a connecting rod 326, the number of the rotating shafts 322 is two, the two rotating shafts 322 are arranged in parallel at intervals, two ends of the connecting rod 326 are respectively connected to the two rotating shafts 322, two ends of the two rotating shafts 322 are respectively connected to a sliding rod 323, the upper ends of the four sliding rods 323 are respectively connected to four corners of the lifting frame 31, when the sixth air cylinder 321 drives one of the rotating shafts 322 to rotate, the other rotating shaft 322 also rotates along with the rotating shaft, so as to drive the four sliding sleeves 324 to lift, and further drive the lifting frame 31 to lift, and the lifting frame 31 is stable and reliable in lifting, so that the lifting safety of the glass is good, and the.

Further, the rotating shafts 322 are provided with third driving plates 329, and the ends of the connecting rods 326 are hinged on the third driving plates 329, thereby realizing linkage between the two rotating shafts 322.

Further, each of the ball transfer units 33 is located between the adjacent two conveying rollers 24, so that the conveying mechanism 20 is prevented from interfering with the ascending and descending of the ball transfer unit 33.

In another embodiment of the present application, referring to fig. 1, 10 and 11, a positioning mechanism 40 of the glass printing apparatus is provided, which includes a second motor 41, a lead screw 42, a moving nut 43, a mounting plate 44 and a positioning column 45, wherein the second motor 41 is mounted on the frame 10, the lead screw 42 is connected to an output shaft of the second motor 41 and is disposed parallel to the conveying surface, the moving nut 43 is mounted on the mounting plate 44, the moving nut 43 is screwed on the lead screw 42, and the positioning column 45 is mounted on the mounting plate 44 and is used for pushing the glass to move.

Specifically, after the lifting mechanism 30 lifts up the glass, the second motor 41 is started, the output shaft of the second motor 41 drives the screw rod 42 to rotate, and then drives the moving nut 43 to move along the length direction of the screw rod 42, the moving nut 43 drives the mounting plate 44 and the mounting column to translate along a direction parallel to the conveying surface, after the positioning column 45 is contacted with the edge of the glass, the positioning column 45 continues to move under the driving of the moving nut 43 until the glass is pushed into the glass positioning area, so that the positioning of the glass is completed, and the printing accuracy is improved.

Further, the screw rod 42 is mounted on the upper bracket 11 through a fourth bearing seat 421, and a protective cover 48 is disposed on the upper bracket 11, and the protective cover 48 covers the screw rod 42 and the moving nut 43, so as to prevent foreign substances such as external components and dust from entering the positioning mechanism 40.

Further, the positioning mechanism 40 further includes a second slide rail 46 and a second slide block 47, the second slide rail 46 is installed on the lower frame 12 and is parallel to the length direction of the lead screw 42, the installation plate 44 is installed on the second slide block 47, and the second slide block 47 is installed on the second slide rail 46 in a sliding manner, so that in the process that the second motor 41 drives the positioning column 45 to move, the second slide block 47 slides on the second slide rail 46, and plays a guiding role in the movement of the positioning column 45, so that the movement of the positioning column 45 is more stable and reliable, and the positioning accuracy is better.

Further, the positioning mechanism 40 further includes a second transmission assembly 49, and an output shaft of the second motor 41 is connected to the screw rod 42 through the second transmission assembly 49, so as to drive the screw rod 42 to rotate.

Furthermore, the second transmission assembly 49 includes a second driven bevel gear 491 and a second driving bevel gear 492, the second driving bevel gear 492 rotates on the output shaft of the second motor 41, the second driven bevel gear 491 is mounted on the screw rod 42, the first driving hammer gear is meshed with the first driven bevel gear 232, and the power output by the output shaft of the second motor 41 is transmitted to the screw rod 42 through the second driven bevel gear 491 and the second driving bevel gear 492, so as to realize the rotation of the screw rod 42.

Further, a guard 48 for protecting the second driven bevel gear 491 and the second drive bevel gear 492 is also mounted on the second driven bevel gear 491 and the second drive bevel gear 492.

In another embodiment of the present application, the number of the positioning mechanisms 40 of the glass printing apparatus is at least four, and each positioning mechanism 40 is distributed around the glass positioning area.

Specifically, after the glass on the conveying mechanism 20 is conveyed into the plurality of positioning mechanisms 40, the plurality of positioning mechanisms 40 respectively move the glass to the glass positioning area from the periphery of the glass, so that the glass positioning accuracy is better, the printing precision is high, and the quality is good.

Further, as shown in fig. 1, the conveying of the positioning mechanisms 40 is six, wherein the screw rods 42 of two positioning mechanisms 40 extend at intervals along the conveying direction of the conveying mechanism 20 and are arranged at intervals, and the two positioning mechanisms 40 position the glass along the conveying direction, so that the fixing of the conveying direction of the glass is realized; the other four positioning mechanisms 40 are respectively provided with two opposite side parts in the conveying direction of the conveying mechanism 20, the screw rods 42 of the positioning mechanisms 40 are not arranged in a mode that the screw rods are perpendicular to the conveying direction of the conveying mechanism 20, the four positioning mechanisms 40 perform positioning action on the glass in the perpendicular conveying direction, so that the glass is fixed in the perpendicular conveying direction, and the positioning of the glass in the four directions is realized, so that the glass can be accurately positioned in a glass positioning area, the accuracy of subsequent printing is ensured, in addition, the positioning mechanisms 40 which are synchronously and oppositely arranged through holes synchronously move synchronously, so that the glass is moved to the middle position of the conveying mechanism 20, and the middle position is the glass positioning area.

In another embodiment of the present application, the glass printing apparatus further includes a control device (not shown) and a sensor (not shown) for detecting the glass, the sensor is installed on the frame 10 and is disposed near the lifting mechanism 30, the positioning mechanism 40 and the printing mechanism 50 are all electrically connected to the control device, the sensor is electrically connected to the control device, and after the sensor detects that the glass is conveyed to the lifting mechanism 30, a signal is fed back to the control device to control the lifting mechanism 30, the positioning mechanism 40 and the printing mechanism 50 to move jointly, so as to implement an automatic printing operation of the glass.

Specifically, the sensor detects that the glass of the conveying mechanism 20 is conveyed to the lifting frame 31, the sensor feeds back a signal to the control device, the control device sends an instruction to the lifting mechanism 30 to control the lifting mechanism 30 to lift the glass, then sends an instruction to the positioning mechanism 40 to control the positioning mechanism 40 to push the glass to move to the glass positioning area, and finally sends an instruction to the printing mechanism 50 to control the printing mechanism 50 to complete the printing operation of the glass, so that the automatic printing operation of the glass is completed.

Preferably, the sensor is an infrared sensor.

Further, the first motor 56, the second motor 41, the first cylinder 531, the second cylinder 533, the third cylinder 534, the fourth cylinder 55 and the fifth cylinder 61 are all electrically connected with the control device; the control device is a computer or a PLC (programmable logic controller), after the glass conveying lifting mechanism 30 is positioned, the glass shields infrared light emitted by the infrared sensor, so that the infrared sensor is triggered to feed back a signal to the computer or the PLC, the computer or the PLC sends an instruction to the sixth air cylinder 321 to control the sixth air cylinder 321 to be opened, and then the lifting frame 31 is controlled to ascend to lift the glass to a preset position; the computer or the PLC controller sends an instruction to the second motor 41, the second motor 41 drives the positioning column 45 to move, so that the positioning column 45 pushes the glass to move, and when the glass moves into the glass positioning area, the computer or the PLC controller sends an instruction to the first motor 56, the first air cylinder 531, the second air cylinder 533, the third air cylinder 534, the fourth air cylinder 55 and the fifth air cylinder 61 to move cooperatively, so that the printing operation of the glass is realized, and the automatic printing operation of the glass is realized.

Furthermore, the feeding position and the discharging position of the conveying mechanism 20 are respectively provided with a loading mechanism and a unloading mechanism, the loading mechanism carries the glass onto the conveying mechanism 20, and the unloading mechanism carries the printed glass from the conveying mechanism 20 and then directly carries the glass in a box for delivery. The structure principle of the upper sheet mechanism and the lower sheet mechanism is similar to the technical scheme in the patent with the publication number of CN20970174U in the prior art, so that the full-automatic operation of glass printing is realized, and the production efficiency is high.

The present invention is not intended to be limited to the particular embodiments shown and described, but is to be accorded the widest scope consistent with the principles and novel features herein disclosed.

Claims (10)

1. A glass lithography apparatus which characterized in that: comprises the steps of (a) preparing a mixture of a plurality of raw materials,

a frame;

the conveying mechanism is arranged on the rack and is provided with a conveying surface for conveying glass;

the lifting mechanism is arranged in the rack and is used for jacking the glass positioned on the conveying surface or placing the jacked glass on the conveying surface;

the positioning mechanism is arranged on the rack and used for moving the jacked glass into a preset glass positioning area; and

and the printing mechanism is arranged on the machine frame, is positioned above the glass positioning area and is used for printing the glass.

2. The glass printing apparatus as defined in claim 1, wherein: the printing mechanism comprises a mounting frame, a screen plate and an oil scraping assembly, the mounting frame is connected with the rack, and the screen plate is mounted on the mounting frame and positioned above the glass positioning area; the oil scraping component is arranged on the mounting frame, is positioned above the screen plate and is used for scraping the printing ink in the screen plate so as to realize the printing operation of the glass.

3. The glass printing apparatus as defined in claim 2, wherein: scrape oily subassembly still include first cylinder, support frame, second cylinder, third cylinder, oil return sword and oil scraping sword, the cylinder body of second cylinder with the cylinder body of third cylinder all install in on the support frame, the piston rod orientation of second cylinder the otter board sets up, and with the oil return sword is connected, the piston rod orientation of third cylinder the otter board sets up, and with the oil scraping sword is connected, the oil return sword with oil scraping sword parallel interval sets up, first cylinder is along the perpendicular to the length direction of oil return sword sets up, the cylinder body of first cylinder install in on the mounting bracket, the piston rod of first cylinder with the support frame is connected, and is used for driving the support frame removes.

4. The glass printing apparatus as defined in claim 3, wherein: the printing mechanism further comprises a connecting frame and a fourth cylinder, the connecting frame is installed on the rack, a cylinder body of the fourth cylinder is installed on the mounting frame, a piston rod of the fourth cylinder is connected with the connecting frame and used for driving the mounting frame to be close to or far away from the conveying surface of the conveying mechanism.

5. The glass printing apparatus as defined in claim 4, wherein: the printing mechanism further comprises a first motor and a lifter, the lifter is mounted on the rack, a lifting rod of the lifter is connected with the connecting frame, and an output shaft of the first motor is connected with the lifter so as to drive the connecting frame to move in the conveying direction perpendicular to the conveying mechanism.

6. The glass printing apparatus as defined in claim 2, wherein: the glass printing equipment further comprises a supporting mechanism, the supporting mechanism comprises a fifth air cylinder and a supporting plate arranged below the screen plate, the cylinder body of the fifth air cylinder is installed on the driving end of the lifting mechanism, and the piston rod of the fifth air cylinder is connected with the supporting plate and used for driving the supporting plate to retract below the conveying surface or extend out of the upper portion of the conveying surface.

7. The glass printing apparatus as in any one of claims 1 to 6, wherein: the lifting mechanism comprises a lifting frame, a lifting driving assembly and a plurality of universal balls; the universal ball bearings are arranged on the lifting frame at intervals; the lifting driving assembly is arranged in the rack, and the driving end of the lifting driving assembly is connected with the lifting frame and used for driving the lifting frame to move up and down so as to drive the universal ball to extend out of the upper part of the conveying surface or retract into the lower part of the conveying surface, so that the glass is jacked up or the jacked glass is placed on the conveying surface.

8. The glass printing apparatus as in any one of claims 1 to 6, wherein: the positioning mechanism comprises a second motor, a screw rod, a movable nut, a mounting plate and a positioning column, the second motor is mounted on the rack, the screw rod is connected with an output shaft of the second motor and is parallel to the conveying surface, the movable nut is mounted on the mounting plate and is in threaded connection with the screw rod, and the positioning column is mounted on the mounting plate and used for pushing the glass to move.

9. The glass printing apparatus as in any one of claims 1 to 6, wherein: the number of the positioning mechanisms is at least four, and each positioning mechanism is distributed on the periphery of the glass positioning area.

10. The glass printing apparatus as in any one of claims 1 to 6, wherein: glass lithography apparatus still includes controlling means and is used for detecting glass's sensor, the sensor install in the frame and be close to elevating system sets up, elevating system positioning mechanism with printing mechanism all with controlling means electric connection, the sensor with controlling means electric connection, and the sensor detects glass carries elevating system department back feedback signal and gives controlling means, in order to control elevating system positioning mechanism with printing mechanism joint movement, thereby realizes glass's automatic printing operation.

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