CN107351526B

CN107351526B - Pad printing machine

Info

Publication number: CN107351526B
Application number: CN201710529233.4A
Authority: CN
Inventors: 王先玉; 夏永光
Original assignee: Jiangxi Star Technology Co ltd
Current assignee: Jiangxi Star Technology Co ltd
Priority date: 2017-07-01
Filing date: 2017-07-01
Publication date: 2023-07-14
Anticipated expiration: 2037-07-01
Also published as: CN107351526A

Abstract

The invention provides a pad printing machine, and belongs to the technical field of production equipment. It has solved the lower problem of current pad printing machine production efficiency. The pad printing machine comprises a frame, a workbench is arranged in the frame, a bottom plate and a working plate capable of being used for placing a workpiece are arranged on the workbench, a supporting plate is arranged on the bottom plate, one end of the supporting plate is connected with a first cylinder, an ink cup fixedly connected with the frame is arranged on the supporting plate, a containing groove is formed in the supporting plate, ink in the ink cup can flow into the containing groove in the sliding process of the supporting plate, a sliding plate positioned above the bottom plate and a rubber head assembly arranged on the sliding plate are further arranged on the frame, a sliding groove is formed in the sliding plate, the rubber head assembly is connected with a second cylinder, the rubber head assembly comprises a third cylinder, a rubber head and a protruding part capable of being embedded into the sliding groove, the rubber head assembly can be moved to the upper side of the containing groove along the sliding plate, and then the rubber head is embedded into the containing groove through the effect of the third cylinder, and a blower is further arranged on the frame and positioned on one side of the working plate. The pad printer can improve the printing quality.

Description

Pad printing machine

Technical Field

The invention belongs to the technical field of production equipment, and relates to a pad printing machine.

Background

With the continuous development of technology, the demands of people for production equipment are also increasing, and pad printing machines are common production equipment in the production process of a plurality of workpieces.

The existing pad printing machine fills ink in the concave part on the steel plate through the ink cup and backs and stricks off, the rubber head presses down to glue the ink on the steel plate, at the moment, the bottom of the concave part of the steel plate is provided with a printing pattern, the ink stuck on the rubber head after pressing down is also provided with a specific pattern, the rubber head is lifted and then translated to the upper part of the workpiece, the rubber head descends to transfer the ink to the workpiece, the rubber head is lifted after finishing printing, and is translated to the upper part of the steel plate to wait for next sticking the ink.

But remove the ink cup in the process of production, very easily produce the hourglass ink phenomenon of ink cup for whole printing process is paused, and simultaneously after the printing of gum head is accomplished, the printing ink on the work piece has not yet been dried, consequently need set up the device that a plurality of work pieces dried, but if the work piece still need carry out the printing of other printing patterns, can cause the influence to next process, and then has influenced whole production efficiency.

Disclosure of Invention

The invention aims to solve the problems in the prior art, and provides a pad printing machine, which aims to solve the technical problems of improving the printing quality.

The aim of the invention can be achieved by the following technical scheme:

the utility model provides a pad printing machine, includes the frame, be equipped with the workstation in the frame, be equipped with the bottom plate on the workstation and supply the work board that the work piece was placed, be equipped with the layer board on the bottom plate, its characterized in that, the one end of layer board is connected with cylinder one, be equipped with the ink cup that links firmly with the frame on the layer board, the holding tank has been seted up on the layer board, the ink of layer board in gliding in-process ink cup can flow into the holding tank, still be equipped with the slide that is located the bottom plate top and set up the first subassembly of gluing on the slide in the frame, the sliding tray has been seted up on the slide, the first subassembly of gluing is connected with the cylinder two, the first subassembly of gluing includes cylinder three, glues the head and can imbed the bellying in the sliding tray, the first embedding holding tank of top rethread cylinder three of the first subassembly of gluing can be along the slide to the top of work board and gluey head can contact with the work piece under the effect of cylinder three, still be equipped with the hair-dryer on the frame, one side that is located the work board.

Working principle: the first cylinder connected with the supporting plate is started to drive the supporting plate to slide backwards, the containing groove on the supporting plate is located under the ink cup after the supporting plate slides in place, ink on the ink cup flows into the containing groove, the first cylinder connected with the supporting plate is restarted to drive the supporting plate to slide forwards, the containing groove on the supporting plate is located in front of the ink cup, the ink in the ink cup can be filled up by only moving the supporting plate without moving the ink cup, overflow of ink in the ink cup is avoided, printing quality of the whole transfer printing machine is improved, the second cylinder connected with the rubber head assembly is started, the second cylinder can drive the rubber head assembly to move backwards to the position right below the containing groove, the third cylinder is started to enable the rubber head assembly to be embedded into the containing groove, the rubber head is restarted to enable the rubber head to move upwards, the second cylinder is started to move to the position above a workpiece, the third cylinder is driven to enable the rubber head to be in contact with the workpiece, the whole printing process is completed, and when the workpiece is printed on one side of the working plate, the printing machine can not be dried by blowing the printing machine, and the printing machine can not be used for drying the workpiece.

In the pad printing machine, the workbench is provided with the adhesive tape mounting frame, the adhesive tape mounting frame comprises the mounting plate and two side plates, the side plates are protruded to form a rotating shaft, the rotating shaft is sleeved with the idler wheels capable of being wound by the adhesive tape, and the idler wheels can rotate along the rotating shaft.

The setting of this structure for when the first too much of gluing the head in the use of a lot of, can remove the top to the sticky tape mounting bracket with the first subassembly of gluing under the drive of cylinder two, the winding has the sticky tape on the sticky tape mounting bracket this moment, drive the first downstream to the sticky tape contact through the cylinder three, the sticky tape can glue the first upper printing ink of gluing this moment, and then make and need not the manual work glue on the first, further realized gluing the washing of gluing the first, made things convenient for the long-time use of gluing the first, and when the pad printing machine shut down, the first is glued to the reuse, only need glue the first upper dry printing ink of gluing through the sticky tape on the sticky tape mounting bracket and can use, further improved the production efficiency and the print quality of the pad printing machine.

In the pad printing machine, the mounting plate is protruded to form the sliding block, the bottom plate is provided with the sliding groove, and the sliding block can be embedded into the sliding groove and slide along the sliding groove.

The setting of this structure for the sticky tape mounting bracket can slide on the bottom plate, has realized the regulation to sticky tape mounting bracket front and back position, has made things convenient for user's use, thereby can improve the production efficiency of pad printing machine.

In the pad printing machine, the supporting plate is protruded to form the guide strip, the bottom plate is provided with the sliding groove, and the guide strip can be embedded into the sliding groove and slides along the sliding groove.

Through the cooperation between gib block and the spout, can make the layer board at gliding in-process, can be stable lead to the layer board, the layer board can be stable the forward movement this moment for the layer board can not produce displacement deviation at the in-process that removes, further improved the print quality of whole pad printer.

In the pad printing machine, a plurality of magnets distributed in a ring shape are arranged at the end part of the ink cup, and the supporting plate is attracted with the magnets.

The arrangement of the structure ensures that the tightness between the ink cup and the supporting plate is better, the phenomenon that the ink in the ink cup leaks out in the process of sliding the supporting plate is avoided, and the printing quality of the pad printer can be further improved.

In the pad printing machine, the width of one end of the protruding portion, which is close to the bottom of the sliding groove, is smaller than the width of one end of the protruding portion, which is far away from the bottom of the sliding groove.

The arrangement of the structure ensures that the phenomenon that the protruding part slides out of the sliding groove does not occur in the process that the protruding part slides in the sliding groove, thereby improving the stability of the pad printing machine.

In the pad printing machine, the front end and the rear end of the supporting plate are respectively provided with the baffle, and the baffle can be propped against the ink cup in the sliding process of the supporting plate.

The setting of this structure for the layer board can not appear the phenomenon of roll-off layer board at gliding in-process ink cup, makes the pad printing machine obtain promoting at the in-process stability of operation, also further improved the print quality of pad printing machine.

In the pad printing machine, at least one pair of guide blocks are arranged on the bottom plate, the guide blocks are arranged on the left side and the right side of the supporting plate, and the supporting plate can abut against the side walls of the guide blocks.

The setting of guide block for the layer board can not take place displacement deviation at the in-process that back-and-forth moved, under the combined action of gib block and guide block, can double correct the direction of movement and the displacement of layer board, guaranteed the print quality and the stability of printing machine.

In the pad printing machine, the rubber head assembly further comprises a pressing plate, the second air cylinder is connected with one end of the pressing plate, the sliding groove is formed in the length direction of the sliding plate, the protruding portion is formed by protruding of the pressing plate, the adjusting groove is formed in the width direction of the sliding plate, and the adjusting block capable of being embedded into the adjusting groove and sliding along the adjusting groove is formed in the protruding portion of the rubber head.

The setting of this structure for the position of pressure head can be adjusted, processes different work pieces again, or when the position of printing pattern on the work piece is different, the accessible adjusts the position of gluing the head, realizes the printing to different work pieces and the different printing positions of same work piece, has increased the practicality of pad printer.

In the pad printing machine, the workbench is further provided with a strip-shaped supporting plate and at least one pair of supporting columns, the supporting columns are positioned on the left side and the right side of the supporting plate, the bottom plate is positioned above the supporting plate and the supporting columns, and the bottom plate is propped against the supporting plate and the supporting columns.

The setting of this structure for the bottom plate passes through the setting of support column and backup pad, makes things convenient for the position control of bottom plate, makes the regulation of pad printing machine upper bracket position more convenient.

In the pad printing machine, the adhesive tape mounting frame is arranged between the supporting plate and the working plate.

The arrangement of the structure can reduce the stroke of the rubber head and achieve the purpose of energy conservation.

Compared with the prior art, the pad printing machine has the following advantages:

1. through the cooperation of layer board and ink cup, the phenomenon that ink overflows can not appear in the ink cup in the use for the pad printing quality of whole pad printing machine obtains promoting.

2. Through the setting of hair-dryer and sticky tape mounting bracket for printing ink on the work piece that prints can be quick air-dries, and the setting of sticky tape mounting bracket can realize the cleanness to the rubber head.

Drawings

Fig. 1 is a schematic diagram of the structure of the pad printing machine.

Fig. 2 is a top view of the present pad printer.

Fig. 3 is a cross-sectional view of the present pad printer.

Fig. 4 is a schematic view of the assembled ink cup, pallet, tape mount, blower and working plate of the pad printer.

In the figure, 1, a rack; 11. a work table; 12. a bottom plate; 13. a work plate; 14. a slide plate; 15. a sliding groove; 16. a blower; 17. a chute; 18. a guide block; 2. a supporting plate; 21. a first cylinder; 22. a guide bar; 23. a baffle; 24. a receiving groove; 3. an ink cup; 31. a magnet; 4. a glue head assembly; 41. a second cylinder; 42. a third cylinder; 43. a rubber head; 44. a boss; 45. a pressing plate; 46. an adjustment tank; 47. an adjusting block; 5. an adhesive tape mounting rack; 51. a mounting plate; 52. a side plate; 53. a rotating shaft; 54. a roller; 55. a slide block; 6. a support plate; 7. a support column; 8. a workpiece.

Detailed Description

The following are specific embodiments of the present invention and the technical solutions of the present invention will be further described with reference to the accompanying drawings, but the present invention is not limited to these embodiments.

As shown in fig. 1, the pad printing machine comprises a frame 1, a workbench 11 is arranged in the frame 1, a bottom plate 12 and a working plate 13 for placing a workpiece 8 are arranged on the workbench 11, a supporting plate 2 is arranged on the bottom plate 12, and one end of the supporting plate 2 is connected with a first cylinder 21.

Specifically, as shown in fig. 1-4, an ink cup 3 fixedly connected with the frame 1 is arranged on the supporting plate 2, a guide bar 22 is formed by protruding the supporting plate 2, a chute 17 is formed on the bottom plate 12, the guide bar 22 can be embedded into the chute 17, the guide bar 22 slides along the chute 17, a containing groove 24 is formed on the supporting plate 2, the ink in the ink cup 3 can flow into the containing groove 24 in the sliding process of the supporting plate 2, a sliding plate 14 positioned above the bottom plate 12 and a rubber head assembly 4 arranged on the sliding plate 14 are further arranged on the frame 1, a sliding groove 15 is formed on the sliding plate 14, a second cylinder 41 is connected to the rubber head assembly 4, the rubber head assembly 4 comprises a third cylinder 42, a rubber head 43 and a protruding part 44 capable of being embedded into the sliding groove 15, the width of one end of the protruding part 44 close to the bottom of the sliding groove 15 is smaller than the width of one end of the protruding part 44 far away from the sliding groove 15, the bottom of the sliding groove 14, the rubber head assembly 4 can move to the top of the containing groove 24 along the sliding groove 14, the containing groove 24 is further enabled to be embedded into the containing groove 24 through the effect of the third cylinder 42, the rubber head 43 can move to the top of the sliding plate 14 along the sliding plate 14, the sliding plate 14 is enabled to be positioned above the sliding plate 14, the sliding plate 14 and the rubber head assembly 4 is enabled to move to the working plate 13, the working plate is further enabled to be contacted with the working plate 16 and the working plate 16 is positioned on one side of the frame 13 and is further provided with the working plate 16.

Working principle: the first cylinder 21 connected with the supporting plate 2 is started to drive the supporting plate 2 to slide backwards, the supporting plate 2 is provided with the guide strip 22, the bottom plate 12 is provided with the chute 17, the guide strip 22 on the supporting plate 2 slides in the chute 17 of the bottom plate 12, in the embodiment, the vertical section of the chute 17 is in a dovetail shape, when the supporting plate 2 slides in place, the containing groove 24 on the supporting plate 2 is positioned below the ink cup 3, at the moment, the ink on the ink cup 3 flows into the containing groove 24, the first cylinder 21 connected with the supporting plate 2 is started again to drive the supporting plate 2 to slide forwards, the containing groove 24 on the supporting plate 2 is positioned in front of the ink cup 3, at the moment, the ink cup 3 does not need to be moved, the ink in the ink cup 3 can be filled with the ink, the overflow of the ink in the ink cup 3 is avoided, the printing quality of the whole pad printing machine is improved, starting a second air cylinder 41 connected with the rubber head assembly 4, enabling the air cylinder to drive the rubber head assembly 4 to move backwards to the position right below the accommodating groove 24, starting a third air cylinder 42 of the rubber head assembly 4 to enable the rubber head 43 to be embedded into the accommodating groove 24, enabling the rubber head 43 to be full of ink, restarting the third air cylinder 42 to enable the rubber head 43 to move upwards, restarting the second air cylinder 41, enabling the second air cylinder 41 to move the rubber head assembly 4 to the position above the workpiece 8, driving the third air cylinder 42 to enable the rubber head 43 to be in contact with the workpiece 8, and completing the whole printing process, and because the air blower 16 is located on one side of the working plate 13, after the workpiece 8 is printed, the air blower 16 can blow and dry the ink on the workpiece 8, so that other placing frames are not needed for the workpiece 8 under the action of the air blower 16, and printing efficiency and printing quality of the pad printer are improved.

Further, as shown in fig. 1-4, the workbench 11 is provided with an adhesive tape mounting frame 5, the adhesive tape mounting frame 5 is arranged between the supporting plate 2 and the working plate 13, the adhesive tape mounting frame 5 comprises a mounting plate 51 and two side plates 52, the side plates 52 are protruded to form a rotating shaft 53, a roller 54 for winding the adhesive tape is sleeved on the rotating shaft 53, the roller 54 can rotate along the rotating shaft 53, the mounting plate 51 is protruded to form a sliding block 55, the sliding block 55 can be embedded into the sliding groove 17, and the sliding block 55 slides along the sliding groove 17.

By means of the structure, when the glue head 43 is too much in the process of multiple use, the glue head assembly 4 can be moved to the upper side of the glue head mounting frame 5 under the driving of the air cylinder II 41, the glue tape is wound on the glue head mounting frame 5, the air cylinder III 42 drives the glue head 43 to move downwards until the glue head 43 contacts with the glue tape, the glue tape can glue the glue on the glue head 43, further glue on the glue head 43 is not needed to be glued manually, the glue head 43 is further cleaned, long-time use of the glue head 43 is facilitated, and when the pad printing machine is stopped, the glue head 43 is reused, the glue head 43 can be used only by sticking the dried ink on the glue head 43 through the glue tape on the glue tape mounting frame 5, the production efficiency and the printing quality of the pad printing machine are further improved, the glue mounting frame 5 can slide on the bottom plate 12, the front and back positions of the glue head 5 are adjusted, and the use of a user is facilitated, and the production efficiency of the pad printing machine is improved; the setting of the adhesive tape mounting frame 5 can reduce the stroke of the adhesive head 43, thereby achieving the purpose of saving raw materials.

Further, as shown in fig. 1-4, the glue head assembly 4 further includes a pressing plate 45, the second cylinder 41 is connected with one end of the pressing plate 45, the sliding groove 15 is opened along the length direction of the sliding plate 14, the protruding portion 44 is formed by protruding the pressing plate 45, the pressing plate 45 is opened with an adjusting groove 46, the adjusting groove 46 is opened along the width direction of the sliding plate 14, and the glue head 43 is protruded to form an adjusting block 47 capable of being embedded into the adjusting groove 46 and sliding along the adjusting groove 46.

The setting of this structure for the position of pressure head can be adjusted, processes different work pieces 8 again, or when the position of printing pattern on the work piece 8 is different, the accessible adjusts the position of gluing head 43, realizes the printing to different work pieces 8 and the different printing positions of same work piece 8, has increased the practicality of pad printer.

As shown in fig. 1-4, a plurality of magnets 31 distributed in a ring shape are arranged at the end part of the ink cup 3, and the supporting plate 2 is attracted with the magnets 31; baffle plates 23 are arranged at the front end and the rear end of the supporting plate 2, and the baffle plates 23 can be propped against the ink cup 3 in the sliding process of the supporting plate 2.

The setting of this structure for the seal between ink cup 3 and the layer board 2 is better, at the in-process of slip layer board 2, and the setting of baffle 23 makes layer board 2 can not appear the phenomenon of roll-off layer board 2 at gliding in-process ink cup 3 simultaneously, makes the pad printing machine obtain promoting at the in-process stability of operation, also further improvement the print quality of pad printing machine, can not produce the phenomenon that the printing ink in the ink cup 3 spills, can further improve the print quality of pad printing machine.

As shown in fig. 1-4, at least one pair of guide blocks 18 are provided on the base plate 12, the guide blocks 18 are provided on the left and right sides of the pallet 2, and the pallet 2 can abut against the guide blocks 18.

In this embodiment, four guide blocks 18 are provided, and the guide blocks 18 are arranged, so that the support plate 2 cannot generate displacement deviation in the process of moving forward and backward, and the moving direction and displacement of the support plate 2 can be doubly corrected under the combined action of the guide strips 22 and the guide blocks 18, so that the printing quality and stability of the printing machine are ensured.

As shown in fig. 1-4, the workbench 11 is further provided with a bar-shaped support plate 6 and at least one pair of support columns 7, the support columns 7 are positioned on the left side and the right side of the support plate 6, the bottom plate 12 is positioned above the support plate 6 and the support columns 7, and the bottom plate 12 is abutted against the support plate 6 and the support columns 7.

In this embodiment, the backup pad 6 is equipped with one, and support column 7 is equipped with four, and the setting of this structure for bottom plate 12 is through the setting of support column 7 and backup pad 6, makes things convenient for the position control of bottom plate 12, makes the regulation of pad printing machine upper plate 2 position more convenient.

As shown in fig. 1-4, a screw rod and a position adjusting block are arranged in the working plate 13, a position adjusting groove is formed in the working table 11, one end of the screw rod is connected with a knob, the knob can drive the screw rod to move, the screw rod drives the position adjusting block to slide in the position adjusting groove, the working plate 13 can realize left and right adjustment, a cylinder rod capable of moving forwards and backwards is arranged between the working plate 13 and the working table 11, and one end of the cylinder rod is connected with an adjusting cylinder, so that the front and back adjustment of the working plate 13 is realized.

The specific embodiments described herein are offered by way of example only to illustrate the spirit of the invention. Those skilled in the art may make various modifications or additions to the described embodiments or substitutions thereof without departing from the spirit of the invention or exceeding the scope of the invention as defined in the accompanying claims.

Claims

1. The pad printing machine comprises a frame (1), a workbench (11) is arranged in the frame (1), a base plate (12) and a working plate (13) for placing a workpiece (8) are arranged on the workbench (11), a support plate (2) is arranged on the base plate (12), and the pad printing machine is characterized in that one end of the support plate (2) is connected with a first cylinder (21), an ink cup (3) fixedly connected with the frame (1) is arranged on the support plate (2), a containing groove (24) is formed in the support plate (2), ink in the ink cup (3) can flow into the containing groove (24) in the sliding process of the support plate (2), a sliding plate (14) arranged above the base plate (12) and a rubber head assembly (4) arranged on the sliding plate (14) are further arranged on the frame (1), a sliding groove (15) is formed in the sliding plate (14), the rubber head assembly (4) is connected with a second cylinder (41), the rubber head assembly (4) comprises a third cylinder (42), the rubber head (43) and a boss (43) can be embedded into the containing groove (24) along the sliding groove (24) in the sliding plate (4), the utility model discloses a rubber head assembly, including work board (13) and work piece (8) and work piece (3) are equipped with on frame (1), work board (13) are equipped with adhesive tape mounting bracket (5) on work board (11), adhesive tape mounting bracket (5) include mounting panel (51) and two curb plates (52), adhesive head (43) are located between two curb plates (52), protruding formation pivot (53) on curb plate (52), can supply adhesive tape winding gyro wheel (54) have been cup jointed on pivot (53), gyro wheel (54) can rotate along pivot (53), adhesive tape mounting bracket (5) set up between layer board (2) and work board (13).

2. Pad printing machine according to claim 1, characterized in that the mounting plate (51) is raised to form a slide block (55), the bottom plate (12) is provided with a slide groove (17), the slide block (55) can be embedded into the slide groove (17) and the slide block (55) slides along the slide groove (17).

3. Pad printing machine according to claim 1, characterized in that the pallet (2) is raised to form a guide bar (22), the bottom plate (12) is provided with a chute (17), the guide bar (22) can be embedded into the chute (17) and the guide bar (22) slides along the chute (17).

4. A pad printing machine according to claim 1, 2 or 3, wherein a plurality of magnets (31) distributed in a ring shape are arranged at the end of the ink cup (3), and the supporting plate (2) is attracted with the magnets (31).

5. A pad printing machine according to claim 1, 2 or 3, characterized in that the width of the end of the projection (44) close to the bottom of the slide groove (15) is smaller than the width of the end of the projection (44) remote from the bottom of the slide groove (15).

6. A pad printing machine according to claim 1, 2 or 3, characterized in that the front and rear ends of the pallet (2) are provided with baffles (23), and the baffles (23) can abut against the ink cup (3) during sliding of the pallet (2).

7. A pad printing machine according to claim 1, 2 or 3, characterized in that the base plate (12) is provided with at least one pair of guide blocks (18), the guide blocks (18) are arranged on the left and right sides of the pallet (2), and the pallet (2) can abut against the side walls of the guide blocks (18).

8. A pad printing machine according to claim 1, 2 or 3, wherein the rubber head assembly (4) further comprises a pressing plate (45), the second cylinder (41) is connected with one end of the pressing plate (45), the sliding groove (15) is formed in the length direction of the sliding plate (14), the protruding portion (44) is formed by protruding the pressing plate (45), the pressing plate (45) is provided with an adjusting groove (46), the adjusting groove (46) is formed in the width direction of the sliding plate (14), and the adjusting block (47) capable of being embedded into the adjusting groove (46) and sliding along the adjusting groove (46) is formed in the protruding portion of the rubber head (43).

9. A pad printing machine according to claim 1, 2 or 3, characterized in that the workbench (11) is further provided with a bar-shaped supporting plate (6) and at least one pair of supporting columns (7), the supporting columns (7) are positioned on the left side and the right side of the supporting plate (6), the bottom plate (12) is positioned above the supporting plate (6) and the supporting columns (7), and the bottom plate (12) is abutted against the supporting plate (6) and the supporting columns (7).