CN219564487U - Full-automatic CCD pad printing equipment - Google Patents

Abstract

The utility model relates to full-automatic CCD pad printing equipment, which comprises an equipment main body; the device body comprises a pad printing mechanism for pad printing patterns, a turnover mechanism for turnover workpieces and a controller for controlling the pad printing mechanism and the turnover mechanism; the pad printing mechanism comprises a printing and dyeing device arranged above the turnover mechanism and a first driving device for driving the printing and dyeing device to move; the turnover mechanism comprises a bearing frame, a rotating plate assembly arranged on the bearing frame and a second driving device for driving the rotating plate assembly to turn up and down; the rotating plate assembly comprises a rotating plate and a rotating device, wherein the rotating plate is rotationally connected with the bearing frame, and the rotating device is arranged on the rotating plate. In the actual implementation process, the clamp is fixed on the rotating plate, the workpiece is arranged on the clamp, the rotating plate is driven to turn up and down by the second driving device, and the rotating plate is driven by the third driving device to effectively adjust the upward direction of the workpiece; when the transfer printing is performed on the different-row workpieces, the upward surfaces of the workpieces can be adjusted according to the rotation angles of the rotating plate and the rotating plate.

Description

Full-automatic CCD pad printing equipment

Technical Field

The utility model relates to the technical field of printing, in particular to full-automatic CCD pad printing equipment.

Background

The pad printer is a printing device suitable for plastic, toy, glass, metal, ceramic, electronic, IC package, etc. Pad printing is an indirect printing technology of a gravure printing device, and has become a main method for printing and decorating the surfaces of various objects; in the pad printing process, the existing pad printing machine generally enables one surface of an object to be upwards for batch printing, after the surface printing is finished, the surface of the object is replaced manually, the other surface of the object is upwards, and batch printing is carried out on the other surface of the object, so that cost is saved. When the number of products is small, the cost of replacing the surface by adopting the manual work is high, and meanwhile, the surface replacement by adopting the manual work needs to be re-aligned to the object, so that the operation is complex and deviation is easy to occur.

Disclosure of Invention

First, the technical problem to be solved

In order to solve the problems in the prior art, the utility model provides full-automatic CCD pad printing equipment capable of automatically carrying out face changing and alignment on an object.

(II) technical scheme

In order to achieve the above purpose, the main technical scheme adopted by the utility model comprises the following steps:

a full-automatic CCD pad printing device comprises a device main body; the device body comprises a pad printing mechanism for pad printing patterns, a turnover mechanism for turnover workpieces and a controller for controlling the pad printing mechanism and the turnover mechanism; the pad printing mechanism comprises a printing and dyeing device arranged above the turnover mechanism and a first driving device for driving the printing and dyeing device to move; the turnover mechanism comprises a bearing frame, a rotating plate assembly arranged on the bearing frame and a second driving device for driving the rotating plate assembly to turn up and down; the rotating plate assembly comprises a rotating plate and a rotating device, the rotating plate is rotatably connected with the bearing frame, and the rotating device is arranged on the rotating plate; the rotating device comprises a rotating plate and a third driving device, the rotating plate is rotatably connected with the rotating plate, and the third driving device is used for driving the rotating plate to rotate; the rotating plate is used for fixing a clamp clamping a workpiece; the pad printing mechanism further comprises a CCD vision device fixedly connected with the printing and dyeing device and a light supplementing light source arranged below the rotating plate.

The pad printing mechanism also comprises a support frame for supporting the printing and dyeing device; the support frame comprises upright posts, a transverse frame connected between the upright posts and a first support frame in sliding connection with the transverse frame; the first bracket comprises a first bearing plate, a first sliding block fixedly connected with the first bearing plate and a first guide rail fixedly arranged on the transverse frame; the first guide rail is connected with the first sliding block in a sliding way; the first driving device comprises a first screw rod in threaded connection with the first bearing plate and a first driving motor for driving the first screw rod to rotate.

The pad printing mechanism further comprises a second bracket which is in sliding connection with the first bracket; the second bracket comprises a second bearing plate for bearing the printing and dyeing device, a second sliding block fixedly connected with the second bearing plate and a second sliding rail fixedly arranged on the first bearing plate; the first driving device further comprises a second screw rod in threaded connection with the second bearing plate and a second driving motor for driving the second screw rod to rotate.

The printing and dyeing device comprises a working rubber head, a third bracket for bearing the working rubber head and a fourth driving device for driving the third bracket to move up and down; the fourth driving device comprises a third bearing plate connected with the working rubber head, a third sliding block fixedly arranged on the bearing plate, a third guide rail fixedly connected with the second bearing plate, a third screw rod in threaded connection with the third bearing plate and a third driving motor for driving the third screw rod to rotate; the first guide rail, the second guide rail and the third guide rail are perpendicular to each other.

The device body further includes an inking mechanism; the inking mechanism comprises an inking device and a support for supporting the inking device; the inking device comprises a steel plate, an oil cup which is connected to the steel plate in a sliding manner, and a fifth driving device which drives the oil cup to slide along the length direction of the steel plate.

The support comprises a top plate for fixing the steel plate; the top plate comprises a positioning groove for positioning the steel plate and a limiting protrusion for limiting the steel plate; the steel plate is provided with a positioning protrusion matched with the positioning groove; the support also comprises a limiting block which is detachably connected with the top plate; the limiting block is arranged together with the top plate through a bolt.

The support also comprises a bottom plate corresponding to the top plate and a hollowed-out area positioned between the top plate and the bottom plate; the fifth driving device comprises a sliding seat in the hollowed-out area, a fourth sliding block fixedly arranged on the sliding seat, a fourth guide rail arranged on the bottom plate and a driving cylinder for driving the sliding seat to reciprocate along the length direction of the steel plate; the fourth slider is in sliding connection with the fourth guide rail.

The fifth driving device further comprises a push-pull mechanism connected between the sliding seat and the oil cup; the push-pull mechanism comprises a connecting piece connected with the oil cup and a baffle plate propping against the connecting piece; the connecting piece comprises a retaining plate in sliding connection with the baffle plate and two embedded blocks respectively connected to two sides of the retaining plate; the embedded block comprises a connecting end rotationally connected with the abutting plate and a clamping-in end for clamping the oil cup; the baffle comprises a T-shaped groove extending along the width direction of the steel plate; the retaining plate is provided with a clamping protrusion clamped into the T-shaped groove; the push-pull mechanism further comprises a connecting plate connected between the baffle plate and the sliding seat.

The support also comprises an ink collecting hole formed in the top plate, an ink outlet hole communicated with the ink collecting hole and an ink containing bucket connected to the ink outlet hole.

The device body further comprises a cleaning mechanism for cleaning the working rubber head; the cleaning mechanism comprises a cleaning platform, and a winding device and an unwinding device which are positioned at two sides of the cleaning platform; the winding device is used for winding the adhesive tape, and the unwinding device is used for unwinding the adhesive tape; the winding device comprises a winding roller and a fourth driving motor for driving the winding roller to rotate; the unreeling device comprises an unreeling roller and a fifth driving motor for driving the unreeling roller to rotate; the cleaning platform comprises a workbench and two guide rollers positioned at two sides of the workbench.

(III) beneficial effects

The beneficial effects of the utility model are as follows: in the actual implementation process, a clamp (not shown in the figure) is fixed on the rotating plate, a workpiece (not shown in the figure) is arranged on the clamp, the rotating plate is driven to turn up and down by the second driving device, and the rotating plate is driven by the third driving device to effectively adjust the upward direction of the workpiece; specifically, when the rotating plate is positioned above the rotating plate, the upper surface of the workpiece faces upwards; when the rotating plate rotates for 90 degrees, the side face of the workpiece faces upwards, and meanwhile, the third driving device drives the rotating plate to rotate, so that the four side faces of the workpiece are replaced efficiently; meanwhile, when the different-movement workpiece is subjected to pad printing, the upward surface of the workpiece can be adjusted according to the rotation angles of the rotating plate and the rotating plate. After the adjustment of the upper surface is finished, the controller controls the pad printing mechanism to pad print the upper surface of the workpiece, so that the pad printing action can be finished. The CCD visual sensor is arranged on the light supplementing light source, so that the printing position on the workpiece can be accurately found through the CCD visual sensor, and when the combined pattern is required to be pad printed, the printing is more accurate; the light supplementing light source can further facilitate the CCD sensor to perform alignment and positioning. The second driving device comprises a first motor; the third driving device comprises a second motor.

Drawings

Fig. 1 is a schematic structural view of a full-automatic CCD pad printing apparatus according to an embodiment of the present utility model;

FIG. 2 is a schematic diagram of a pad printing mechanism according to an embodiment of the present utility model;

FIG. 3 is a schematic view of a printing apparatus according to an embodiment of the present utility model;

FIG. 4 is a schematic diagram of a turnover mechanism according to an embodiment of the present utility model;

FIG. 5 is a schematic view of an inking mechanism according to an embodiment of the present utility model from a first perspective;

FIG. 6 is a schematic diagram of a second view of an inking mechanism according to an embodiment of the present utility model;

FIG. 7 is a schematic view of an inking mechanism according to an embodiment of the present utility model from a third perspective;

FIG. 8 is a schematic view of the top plate of an embodiment of the present utility model;

FIG. 9 is a schematic view of a cleaning mechanism according to a third embodiment of the present utility model;

[ reference numerals description ]

Pad printing mechanism 1, tilting mechanism 2, printing and dyeing device 11, first driving device 12, carriage 21, rotating plate assembly 22, second driving device 23, rotating plate 221, rotating device 222, rotating plate 2221, third driving device 2222, CCD vision device 13, light supplementing light source 14, support frame 15, column 151, cross frame 152, first support 153, first carriage 1531, first slider 1532, first rail 1533, first screw 121, first driving motor 122, second support 154, second carriage 1541, second slider 1542, second rail 1543, second screw 123, second driving motor 124, working head 111, third support 112, fourth driving device 113, third carriage 1131, third slider 1132, third rail 1133 the third screw 1134, the third driving motor 1135, the standby glue head 1136, the inking mechanism 3, the inking device 31, the support 32, the steel plate 311, the ink cup 312, the fifth driving device 313, the top plate 321, the positioning groove 3211, the limiting boss 3212, the limiting block 322, the bottom plate 323, the hollow area 324, the sliding seat 3131, the fourth sliding block 3132, the fourth guide rail 3133, the driving cylinder 3134, the push-pull mechanism 3135, the connecting piece a1, the baffle a2, the retaining plate a11, the insert a12, the connecting end a121, the clamping end a122, the T-shaped groove a21, the connecting plate a3, the ink collecting hole 324, the ink outlet holes 325, 3836, the cleaning mechanism 4, the cleaning platform 41, the winding device 42, the unreeling device 43, the winding roller 421, the first driving motor 422, the unreeling roller 431, the workbench 411 and the guide roller 412.

Detailed Description

The utility model will be better explained by the following detailed description of the embodiments with reference to the drawings.

Referring to fig. 1-9, a full-automatic CCD pad printing apparatus of the present utility model includes an apparatus main body; the device body comprises a pad printing mechanism 1 for pad printing patterns, a turnover mechanism 2 for turning over a workpiece, and a controller for controlling the pad printing mechanism 1 and the turnover mechanism 2; the pad printing mechanism 1 comprises a printing device 11 above the turnover mechanism 2 and a first driving device 12 for driving the printing device 11 to move; the turnover mechanism 2 comprises a bearing frame 21, a rotating plate assembly 22 arranged on the bearing frame 21 and a second driving device 23 for driving the rotating plate assembly 22 to turn up and down; the rotating plate assembly 22 includes a rotating plate 221 rotatably connected to the bearing frame 21 and a rotating device 222 mounted on the rotating plate 221; the rotating means 222 includes a rotating plate 2221 rotatably connected to the rotating plate 221 and a third driving means 2222 for driving the rotating plate 2221 to rotate; the rotating plate 2221 is used for fixing a clamp clamping a workpiece; the pad printing mechanism 1 further comprises a CCD vision device 13 fixedly connected with the printing and dyeing device 11 and a light supplementing light source 14 arranged on the rotating plate 221. Wherein the CCD vision device 13 comprises a CCD sensor; in an actual implementation process, a fixture (not shown in the figure) is fixed on the rotating plate 2221, a workpiece (not shown in the figure) is mounted on the fixture, the second driving device 23 drives the rotating plate 221 to turn up and down, and the third driving device 2222 is matched to drive the rotating plate 2221 to effectively adjust the upward direction of the workpiece; specifically, when the rotating plate 2221 is positioned above the rotating plate 221, the upper surface of the workpiece faces upward; when the rotating plate 221 rotates 90 degrees and then the side face of the workpiece faces upwards, the third driving device 2222 drives the rotating plate 2221 to rotate, so that the four side faces of the workpiece can be replaced efficiently; meanwhile, when the transfer printing is performed on the different-row workpiece, the upward surface of the workpiece can be adjusted according to the rotation angles of the rotation plate 2221 and the rotation plate 221. After the adjustment of the upper surface is completed, the controller controls the pad printing mechanism 1 to pad print the upper surface of the workpiece, so that the pad printing action can be completed. The purpose of arranging the CCD visual sensor on the light supplementing light source 14 is that the CCD visual sensor can accurately find the printing position on the workpiece, and when the combined pattern is required to be pad printed, the printing is more accurate; the light supplementing light source 14 can further facilitate the alignment and positioning of the CCD sensor. The second driving means 23 comprises a first motor; the third driving device 2222 includes a second motor.

Optionally, the pad printing mechanism 1 further comprises a support frame 15 for supporting the printing device 11; the support frame 15 includes a vertical column 151, a cross frame 152 connected between the vertical columns 151, and a first bracket 153 slidably connected to the cross frame 152; the first support 153 includes a first carrier plate 1531, a first slider 1532 fixedly connected with the first carrier plate 1531, and a first guide rail 15332 fixedly mounted on the cross frame 152; first rail 15332 is slidably coupled to first slide 1532; the first driving device 12 includes a first screw 121 screwed with the first carrier plate 1531 and a first driving motor 122 driving the first screw 121 to rotate.

Optionally, the pad printing mechanism 1 further comprises a second bracket 154 slidably connected to the first bracket 153; the second bracket 154 includes a second carrier plate 1541 for carrying the printing and dyeing device 11, a second slider 1542 fixedly connected with the second carrier plate 1541, and a second sliding rail 1543 fixedly mounted on the first carrier plate 1531; the first driving device 12 further includes a second screw 123 threadedly coupled to the second carrier plate 1541 and a second driving motor 124 for driving the second screw 123 to rotate.

Optionally, the printing and dyeing device 11 includes a working glue head 111, a third bracket 112 for carrying the working glue head 111, and a fourth driving device 113 for driving the third bracket 112 to move up and down; the fourth driving device 113 includes a third carrier plate 1131 (not shown in the figure) connected to the working glue head 111, a third slider 1132 fixedly mounted on the carrier plate, a third guide rail 11332 fixedly connected to the second carrier plate 1541, a third screw 1134 screwed to the third carrier plate 1131, and a third driving motor 1135 for driving the third screw 1134 to rotate; the first rail 15332, the second rail 2, and the third rail 11332 are perpendicular to each other.

The printing mechanism also includes a spare glue head 1136 disposed on the third bracket 112.

In an actual implementation process, the working glue head 111 can move in a three-dimensional space by driving the first driving motor 122, the second driving motor 124 and the third driving motor 1135; specifically, the controller controls the first drive motor 122 and the second drive motor 124 so that the working head 111 or the CCD sensor is moved above the upper face of the workpiece. The purpose of moving the CCD sensor to the upper part of the upper surface is to accurately find the printing position; after the working adhesive head 111 is moved to the upper side of the upper surface, the third driving motor 1135 can drive the working adhesive head 111 to press down to print the pad printing pattern on the upper surface of the workpiece, so that high-precision and high-efficiency pattern pad printing is realized.

Optionally, the apparatus body further comprises an inking mechanism 3; the inking mechanism 3 includes an inking device 31 and a carriage 32 supporting the inking device 31; the inking device 31 comprises a steel plate 311, an ink cup 312 slidably connected to the steel plate 311, and a fifth driving device 313 for driving the ink cup 312 to slide along the length direction of the steel plate 311. In the practical implementation process, the ink cup 312 and the steel plate 311 are used for inking, so that the ink can be widely applied in the field; specifically, a printed pattern is etched on the steel plate 311, and the fifth driving device 313 drives the ink cup 312 to move along the steel plate 311, so that the ink is filled in the etching groove; the working glue head 111 presses the steel plate 311 to be stained with ink on the working glue head 111, and then the working glue head 111 presses the surface of the workpiece to transfer the pattern to the surface of the workpiece. The controller can accurately position the steel plate 311 through the CCD sensor, so that the pattern is accurately adhered to the working rubber head 111, and meanwhile, accurate pad printing is performed.

Alternatively, the stand 32 includes a top plate 321 for fixing the steel plate 311; the top plate 321 comprises a positioning groove 3211 for positioning the steel plate 311 and a limiting protrusion 3212 for limiting the steel plate 311; the steel plate 311 is provided with a positioning protrusion matched with the positioning groove 3211; the support 32 further comprises a limiting block 322 detachably connected with the top plate 321; the limiting block 322 is arranged with the top plate 321 through bolts. In the actual implementation process, the positioning groove 3211 and the limiting protrusion 3212 are matched, so that the steel plate 311 is positioned and installed conveniently, and the installation efficiency can be effectively improved; after the positioning is completed, the steel plate 311 can be fixed by installing the limiting block 322, so that the position of the steel plate 311 is prevented from moving.

Optionally, the support 32 further includes a bottom plate 323 corresponding to the top plate 321 and a hollowed-out area 324 between the top plate 321 and the bottom plate 323; the fifth driving device 313 includes a sliding seat 3131 in the hollow area 324, a fourth sliding block 3132 fixedly mounted on the sliding seat 3131, a fourth guide rail 31332 mounted on the bottom plate 323, and a driving cylinder 3134 for driving the sliding seat 3131 to reciprocate along the length direction of the steel plate 311; the fourth slider 3132 is slidably connected to the fourth rail 31332.

Optionally, the fifth driving device 313 further includes a push-pull mechanism 3135 connected between the sliding seat 3131 and the oil cup 312; the push-pull mechanism 3135 comprises a connecting piece a1 connected with the oil cup 312 and a baffle a2 abutted against the connecting piece a 1; the connecting piece a1 comprises a retaining plate a11 in sliding connection with the baffle plate a2 and two embedded blocks a12 respectively connected to two sides of the retaining plate a 11; the insert a12 comprises a connecting end a121 which is rotationally connected with the abutting plate a11 and a clamping end a122 for clamping the oil cup 312; the baffle a2 includes a T-shaped groove a21 extending in the width direction of the steel plate 311; the retaining plate a11 has a click-in projection (not shown in the figure) that snaps into the T-shaped groove a21; the push-pull mechanism 3135 further includes a connection plate a3 connected between the baffle a2 and the slide block 3131.

In the actual implementation process, the sliding seat 3131 and the oil cup 312 are connected through the push-pull mechanism 3135, and the controller controls the driving cylinder 3134 to enable the sliding seat 3131 to reciprocate along the length direction of the steel plate 311; during pushing out, the baffle a2 presses the connecting piece a1 to push out the oil cup 312; during recovery, the baffle a2 pulls the connecting piece a1 to drive the oil cup 312 to recover; thereby, one-time inking is completed. The T-shaped groove a21 is provided for connecting the retaining plate a11, so that the retaining plate a11 can be moved along the width direction of the steel plate 311, and the position of the oil cup 312 on the steel plate 311 can be adjusted.

Optionally, the stand 32 further includes an ink collecting hole 324 formed on the top plate 321, an ink outlet hole 325 communicating with the ink collecting hole 324, and a Cheng Modou 326 connected to the ink outlet hole 325. In the actual implementation process, when the steel plate 311 and the ink cup 312 are replaced, the ink on the ink cup 312 and the steel plate 311 is collected into the ink collecting hole 324 and enters the ink containing bucket 326 through the ink outlet hole 325, so that the ink is prevented from overflowing, and the cleaning is facilitated.

Optionally, the apparatus body further comprises a cleaning mechanism 4 for cleaning the working glue head 111; the cleaning mechanism 4 comprises a cleaning platform 41, and a winding device 42 and an unwinding device 43 which are positioned at two sides of the cleaning platform 41; the winding device 42 is used for winding the adhesive tape, and the unwinding device 43 is used for unwinding the adhesive tape; the winding device 42 comprises a winding roller 421 and a fourth driving motor for driving the winding roller 421 to rotate; the unreeling device 43 comprises an unreeling roller 431 and a fifth driving motor (not shown in the figure) for driving the unreeling roller 431 to rotate; the cleaning stage 41 includes a table 411 and two guide rollers 412 located on both sides of the table 411. In the actual implementation process, the adhesive tape is wound on the unwinding roller 431 and connected with the winding roller 421 after passing through the working platform; the adhesive surface of the adhesive tape is arranged upwards, and when the ink remains on the working adhesive head 111 after pad printing, the working adhesive head 111 presses the adhesive surface of the adhesive tape to enable the adhesive surface to adhere the residual ink, so that the purpose of cleaning the working adhesive head 111 is achieved. The controller can control the rotation speed of the fourth driving motor and the fifth driving motor to adjust the tightness of the adhesive tape; meanwhile, when the working rubber head 111 extrudes the adhesive tape, the working rubber head 111 is deformed after extrusion, so that the working rubber head 111 is cleaned; the guide roller 412 serves to guide the adhesive tape to prevent the adhesive tape from being deviated.

The full-automatic CCD pad printing equipment performs one-time reciprocating motion along the steel plate 311 to carry out inking on the steel plate 311 by an oil cup 312 when a pattern is pad printed, the working rubber head 111 moves to the upper part of the steel plate 311, after the position of the steel plate 311 is aligned and positioned with the aid of the CCD vision device 13, the working rubber head 111 moves downwards to squeeze the steel plate 311, pattern ink is adhered to the working rubber head 111, the working rubber head 111 moves to the upper part of the turnover mechanism 2 again, and the workpiece is aligned and positioned by the positioning of the CCD vision device 13; specifically, the turnover mechanism 2 adjusts the angle of the surface of the workpiece through the CCD vision device 13, performs alignment positioning in cooperation, and after complete positioning, the working glue head 111 moves downwards again to squeeze the workpiece, so that pattern ink is printed on the workpiece. The full-automatic CCD pad printing equipment can effectively adjust the angle of a workpiece through the turnover mechanism 2, so that the pad printing equipment can print on special-shaped workpieces (such as glasses); the angle of the workpiece is adjusted to enable the printing surface (such as a curved surface and a special-shaped surface) to be prone to be planar and convenient to print, and meanwhile, the CCD vision device 13 is used for alignment, so that the pad printing position is more accurate; for example: the workpiece of the same type has errors in manufacturing, ink overprinting is easy to generate errors, and the workpiece can be photographed and aligned in real time through the CCD vision device 13, so that the alignment precision is improved.

The basic principle and main characteristics of the utility model and the advantages of the utility model are shown and described above, standard parts used by the utility model can be purchased from market, special-shaped parts can be customized according to the description of the specification and the drawings, the specific connection modes of the parts adopt conventional means such as mature bolt rivets and welding in the prior art, the machinery, the parts and the equipment adopt conventional models in the prior art, and the circuit connection adopts conventional connection modes in the prior art, so that the description is omitted.

The foregoing description is only illustrative of the present utility model and is not intended to limit the scope of the utility model, and all equivalent changes made by the specification and drawings of the present utility model, or direct or indirect application in the relevant art, are included in the scope of the present utility model.

Claims (10)

1. A full-automatic CCD pad printing device comprises a device main body; the method is characterized in that: the device body comprises a pad printing mechanism for pad printing patterns, a turnover mechanism for turnover workpieces and a controller for controlling the pad printing mechanism and the turnover mechanism; the pad printing mechanism comprises a printing and dyeing device arranged above the turnover mechanism and a first driving device for driving the printing and dyeing device to move; the turnover mechanism comprises a bearing frame, a rotating plate assembly arranged on the bearing frame and a second driving device for driving the rotating plate assembly to turn up and down; the rotating plate assembly comprises a rotating plate and a rotating device, the rotating plate is rotatably connected with the bearing frame, and the rotating device is arranged on the rotating plate; the rotating device comprises a rotating plate and a third driving device, the rotating plate is rotatably connected with the rotating plate, and the third driving device is used for driving the rotating plate to rotate; the rotating plate is used for fixing a clamp clamping a workpiece; the pad printing mechanism further comprises a CCD vision device fixedly connected with the printing and dyeing device and a light supplementing light source arranged below the rotating plate.

2. A fully automated CCD pad printing apparatus according to claim 1, wherein: the pad printing mechanism also comprises a support frame for supporting the printing and dyeing device; the support frame comprises upright posts, a transverse frame connected between the upright posts and a first support frame in sliding connection with the transverse frame; the first bracket comprises a first bearing plate, a first sliding block fixedly connected with the first bearing plate and a first guide rail fixedly arranged on the transverse frame; the first guide rail is connected with the first sliding block in a sliding way; the first driving device comprises a first screw rod in threaded connection with the first bearing plate and a first driving motor for driving the first screw rod to rotate.

3. A fully automated CCD pad printing apparatus according to claim 2, wherein: the pad printing mechanism further comprises a second bracket which is in sliding connection with the first bracket; the second bracket comprises a second bearing plate for bearing the printing and dyeing device, a second sliding block fixedly connected with the second bearing plate and a second sliding rail fixedly arranged on the first bearing plate; the first driving device further comprises a second screw rod in threaded connection with the second bearing plate and a second driving motor for driving the second screw rod to rotate.

4. A fully automated CCD pad printing apparatus according to claim 3, wherein: the printing and dyeing device comprises a working rubber head, a third bracket for bearing the working rubber head and a fourth driving device for driving the third bracket to move up and down; the fourth driving device comprises a third bearing plate connected with the working rubber head, a third sliding block fixedly arranged on the bearing plate, a third guide rail fixedly connected with the second bearing plate, a third screw rod in threaded connection with the third bearing plate and a third driving motor for driving the third screw rod to rotate; the first guide rail, the second guide rail and the third guide rail are perpendicular to each other.

5. A fully automated CCD pad printing apparatus according to claim 1, wherein: the device body further includes an inking mechanism; the inking mechanism comprises an inking device and a support for supporting the inking device; the inking device comprises a steel plate, an oil cup which is connected to the steel plate in a sliding manner, and a fifth driving device which drives the oil cup to slide along the length direction of the steel plate.

6. A fully automated CCD pad printing apparatus according to claim 5, wherein: the support comprises a top plate for fixing the steel plate; the top plate comprises a positioning groove for positioning the steel plate and a limiting protrusion for limiting the steel plate; the steel plate is provided with a positioning protrusion matched with the positioning groove; the support also comprises a limiting block which is detachably connected with the top plate; the limiting block is arranged together with the top plate through a bolt.

7. A fully automated CCD pad printing apparatus according to claim 6, wherein: the support also comprises a bottom plate corresponding to the top plate and a hollowed-out area positioned between the top plate and the bottom plate; the fifth driving device comprises a sliding seat in the hollowed-out area, a fourth sliding block fixedly arranged on the sliding seat, a fourth guide rail arranged on the bottom plate and a driving cylinder for driving the sliding seat to reciprocate along the length direction of the steel plate; the fourth slider is in sliding connection with the fourth guide rail.

8. A fully automated CCD pad printing apparatus according to claim 7, wherein: the fifth driving device further comprises a push-pull mechanism connected between the sliding seat and the oil cup; the push-pull mechanism comprises a connecting piece connected with the oil cup and a baffle plate propping against the connecting piece; the connecting piece comprises a retaining plate in sliding connection with the baffle plate and two embedded blocks respectively connected to two sides of the retaining plate; the embedded block comprises a connecting end rotationally connected with the abutting plate and a clamping-in end for clamping the oil cup; the baffle comprises a T-shaped groove extending along the width direction of the steel plate; the retaining plate is provided with a clamping protrusion clamped into the T-shaped groove; the push-pull mechanism further comprises a connecting plate connected between the baffle plate and the sliding seat.

9. A fully automated CCD pad printing apparatus according to claim 8, wherein: the support also comprises an ink collecting hole formed in the top plate, an ink outlet hole communicated with the ink collecting hole and an ink containing bucket connected to the ink outlet hole.

10. A fully automated CCD pad printing apparatus according to claim 1, wherein: the device body further comprises a cleaning mechanism for cleaning the working rubber head; the cleaning mechanism comprises a cleaning platform, and a winding device and an unwinding device which are positioned at two sides of the cleaning platform; the winding device is used for winding the adhesive tape, and the unwinding device is used for unwinding the adhesive tape; the winding device comprises a winding roller and a fourth driving motor for driving the winding roller to rotate; the unreeling device comprises an unreeling roller and a fifth driving motor for driving the unreeling roller to rotate; the cleaning platform comprises a workbench and two guide rollers positioned at two sides of the workbench.