CN218749873U

CN218749873U - Pad printing machine capable of changing printing direction

Info

Publication number: CN218749873U
Application number: CN202222848270.0U
Authority: CN
Inventors: 郑云锋; 张志家
Original assignee: Cmc Intelligent Equipment Langfang Co ltd
Current assignee: Cmc Intelligent Equipment Langfang Co ltd
Priority date: 2022-10-25
Filing date: 2022-10-25
Publication date: 2023-03-28
Anticipated expiration: 2032-10-25

Abstract

The utility model provides a can change bat printing machine of printing direction, relate to lithography apparatus technical field, the problem of can't be with picture and text bat printing to the work piece lower surface among the prior art is solved, the stamp workstation is located the inner box top and is had the stamp through-hole, the seal board is fixed in the inner box bottom, ink cup swing joint seal board top surface and fixed connection carriage removal, the gear is through fore-and-aft pivot swivelling joint in carriage removal, the horizontal fixed connection of rack in inner box and with gear engagement, pivot and printer head are connected respectively to first telescoping device both ends, inner box and carriage removal are connected respectively to second telescoping device both ends, the second telescoping device can drive carriage removal along horizontal reciprocating motion make the gear drive first telescoping device gyration through the pivot under rack engagement so that printer head directional stamp through-hole or directional seal board downwards that makes progress, first telescoping device can drive printer head and go upward pass stamp through-hole or contact print board top surface down. The utility model discloses can control printer head and rotate, with the lower surface of picture bat printing work piece.

Description

Pad printing machine capable of changing printing direction

Technical Field

The utility model relates to a lithography apparatus technical field, specific saying so, a can change bat printing machine of printing direction.

Background

The pad printing machine can be divided into an open type oil basin and a sealed type ink cup system, and oil films in the etched grooves of the printing plate are transferred to a workpiece through the rubber heads. The present pad printing machine is as disclosed in the chinese utility model patent with patent publication No. CN213108651U an air feeder pad printing machine, the pad printing rubber head is located dress thick liquid box and mainboard top, the mainboard is used for placing the work piece, the pad printing rubber head accomplishes the pad printing of oil film through the pad printing mechanism, concretely, the pad printing rubber head moves between with dress thick liquid box and mainboard through first cylinder control translation, the pad printing rubber head reciprocates through second cylinder control in order to dip in the ink that gets the pad printing typeface part storage on the pad printing plate of dress thick liquid box or the upper surface of work piece is pad printed to the ink that will dip in, the pad printing machine of this kind of structure only can let the pad printing rubber head up and down motion print the picture and text on the upper surface of work piece, can's direct pad printing of picture and text on the lower surface of work piece.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to design a can change bat printing machine of printing direction for solve the problem that can't bat print the work piece lower surface with the picture.

The utility model discloses a following technical scheme realizes:

a pad printing machine capable of changing printing direction comprises an inner box, a printing workbench, a printing plate, a movable frame, an ink cup, a gear, a rack, a first telescopic device, a printing head and a second telescopic device; the top surface of the printing workbench is used for placing a workpiece and is arranged above the inner box, and the printing workbench is provided with a printing through hole; the printing plate is fixedly arranged at the bottom of the inner box; the movable frame is movably arranged in the inner box and is positioned below the printing workbench and above the printing plate, and the movable frame can linearly reciprocate along a direction transverse to the inner box; the bottom of the ink cup is movably connected to the top surface of the printing plate, and the ink cup is fixedly connected to the movable frame; the gear is rotatably connected to the moving frame through a rotating shaft which is longitudinally arranged; the rack is transversely arranged, is meshed with the gear and is fixedly connected to the inner box; one end of the first telescopic device is fixedly connected with the rotating shaft, and the other end of the first telescopic device is connected with the printing head; the one end of second telescoping device is connected the inner box, and the other end is connected remove the frame, wherein, the second telescoping device can drive the moving frame is in along horizontal reciprocating motion and enable on the inner box the gear is in pass through under the meshing effect of rack the pivot drives first telescoping device winds the pivot axis is gyration so that the connection of first telescoping device the one end of printer head can upwards point to the stamp through-hole or pointing downwards the seal board, first telescoping device can be used for the drive printer head goes upward to pass the stamp through-hole or contact down the seal board top surface.

When the arrangement structure is adopted, the moving frame is fixedly connected with the ink cup, the gear and the first telescopic device are connected through the rotating shaft, and the first telescopic device is connected with the printing head, so that the moving frame, the ink cup, the gear and the printing head can move transversely together under the driving of the second telescopic device; in the process of transverse movement, the ink cup can ink the printing plate, and because the gear is meshed with the transversely arranged rack, the ink cup can rotate in the process of transverse movement and drive the first telescopic device to overturn up and down through the rotating shaft so as to drive the printing head to move up and down; the first telescoping device of printer head accessible drive is stretched out or is withdrawed, can contact the printing plate down and receive the china ink, also can go upward and pass the work piece of stamp through-hole pair stamp workstation top surface and print, has realized printer head from the transfer printing of ascending down, has satisfied the needs to the transfer printing of work piece lower surface.

Further for better realization the utility model discloses, adopt the following structure that sets up very much: the inner box is provided with a first guide rail which is transversely arranged, and the movable frame is matched with the first guide rail in a guiding manner through a sliding block.

Further for better realization the utility model discloses, adopt the following structure that sets up very much: the first telescopic device is set as an air cylinder, a cylinder body of the first telescopic device is fixedly arranged on the rotating shaft, and a piston rod of the first telescopic device is fixedly connected with the printing head.

Further for better realization the utility model discloses, adopt following structure that sets up very much: the piston rod end of the first telescopic device is fixedly connected with a printing head mounting plate, and the printing head is fixedly connected with the printing head mounting plate.

Further for better realization the utility model discloses, adopt the following structure that sets up very much: the printing head mounting plate is fixedly connected with a plurality of printing heads, and the printing workbench is provided with a plurality of printing through holes which are aligned with the printing heads one by one.

Further for better realization the utility model discloses, adopt the following structure that sets up very much: the cylinder body of the first telescopic device is fixedly provided with a corner body, and the corner body is sleeved on the rotating shaft and fixedly connected with the gear.

Further for better realization the utility model discloses, adopt the following structure that sets up very much: the second telescopic device is arranged as an air cylinder, the cylinder body of the second telescopic device is connected to the inner box, and the piston rod of the second telescopic device is connected to the movable frame.

Further for better realization the utility model discloses, adopt the following structure that sets up very much: the printing workbench is fixedly arranged at the top of the outer box; the second guide rail that transversely sets up is installed to outer container bottom, the bottom of inner box is provided with the guide slot, the inner box passes through the guide slot with second guide rail direction cooperation, wherein, the inner box can be followed the second guide rail removes in order to adjust printer head in the position in the stamp through-hole.

When the structure is arranged, the inner box can move transversely along the outer box, so that the position of the printing head penetrating through the printing through hole can be adjusted, and the requirement for adjusting the position of the printing head is met.

The utility model has the advantages of it is following and beneficial effect:

in the utility model, the moving frame is fixedly connected with the ink cup, and is connected with the gear and the first telescopic device through the rotating shaft, and the first telescopic device is connected with the printing head, therefore, the moving frame, the ink cup, the gear and the printing head can move along the transverse direction together under the driving of the second telescopic device; in the process of transverse movement, the ink cup can ink the printing plate, and because the gear is meshed with the transversely arranged rack, the ink cup can rotate in the process of transverse movement and drive the first telescopic device to overturn up and down through the rotating shaft so as to drive the printing head to move up and down; the first telescoping device of printer head accessible drive is stretched out or is withdrawed, can contact the printing plate down and receive the china ink, also can go upward and pass the work piece of stamp through-hole pair stamp workstation top surface and print, has realized printer head from the transfer printing of ascending down, has satisfied the needs to the transfer printing of work piece lower surface.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.

FIG. 1 shows a side appearance structure of the pad printing machine of the present invention;

FIG. 2 shows a side structure inside the outer box of the pad printing machine of the present invention;

FIG. 3 shows a side structure inside the inner box of the pad printing machine of the present invention;

fig. 4 shows the structure of the other side in the inner box of the pad printing machine of the present invention.

Labeled as:

1. an inner box; 2. a printing workbench; 2a, printing through holes; 3. printing a plate; 4. a movable frame; 5. an ink cup; 6. a gear; 6a, a rotating shaft; 7. a rack; 8. a first telescoping device; 9. a print head; 10. a second telescoping device; 11. a first guide rail; 12. a slider; 13. a print head mounting plate; 14. a corner body; 15. an outer box; 16. a second guide rail; 17. a guide groove; 18. a rack mounting bracket; 19. a cylinder mounting frame; 20. ink cup mounting bracket.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention clearer, the technical solutions of the present invention will be described in detail below. It is to be understood that the embodiments described are only some embodiments of the invention, and not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those skilled in the art without creative efforts belong to the protection scope of the present invention.

In the description of the present invention, it is to be noted that, unless otherwise specified, "a plurality" means two or more; the terms "upper", "lower", "left", "right", "inner", "outer", "front", "rear", "head", "tail", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are merely for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," "third," and the like are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it should also be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; may be directly connected or indirectly connected through an intermediate. The specific meaning of the above terms in the present invention can be understood as the case may be, by those of ordinary skill in the art.

Example 1:

a pad printing machine capable of changing printing direction, which can control the rotation of a printing head to transfer the picture to the lower surface of a workpiece, as shown in figures 1, 2, 3 and 4, is especially configured as follows:

the pad printing machine (hereinafter referred to as pad printing machine) capable of changing printing direction comprises an inner box 1, a printing workbench 2, a printing plate 3, a moving frame 4, an ink cup 5, a gear 6, a rack 7, a first telescopic device 8, a printing head 9 and a second telescopic device 10.

As shown in FIG. 2, the inner box 1 has a bottom plate and side plates disposed at both longitudinal sides of the bottom plate, and both ends in the transverse direction and the top of the inner box 1 are opened. The printing plate 3, the moving frame 4, the ink cup 5, the gear 6, the rack 7, the first telescopic device 8, the printing head 9 and the second telescopic device 10 are all arranged inside the inner box 1. The printing workbench 2 is horizontally arranged above the inner box 1, the top surface of the printing workbench is used for placing a workpiece to be pad-printed, a printing through hole 2a which is communicated up and down is arranged on the printing workbench 2, and the printing through hole 2a is used for penetrating through the printing head 9.

As shown in fig. 3 and 4, the printing plate 3 is fixedly mounted on the top surface of the bottom plate of the inner box 1 by bolts; the movable frame 4 is integrally arranged below the printing workbench 2 and above the printing plate 3 and comprises shaft seats which are longitudinally arranged oppositely and a connecting plate which fixedly connects the two shaft seats, the outer side surfaces of the two shaft seats of the movable frame 4 are respectively and fixedly provided with a sliding block 12, the inner side surfaces of the two side plates of the inner box 1 are respectively and fixedly provided with a first guide rail 11 which is transversely and linearly extended, and the first guide rails 11 are connected with the sliding blocks 12 on the same side to realize guiding fit, so that the movable frame 4 can linearly reciprocate along the direction which is transverse to the inner box 1; a rotating shaft 6a is longitudinally arranged, two ends of the rotating shaft are respectively and rotatably arranged on two shaft seats, one end of the rotating shaft 6a is fixedly sleeved with a coaxially arranged gear 6, so that the gear 6 can rotate around the axis of the rotating shaft 6a, a rack 7 meshed with the gear 6 is arranged below the gear 6, the rack 7 extends along a transverse straight line, and two ends of the rack 7 are respectively and fixedly arranged on one side plate of the inner box 1 through fixedly connected rack mounting frames 18; the ink cup 5 is arranged on the top surface of the printing plate 3, the bottom of the ink cup is movably contacted and connected with the top surface of the printing plate 3 and is used for inking the top surface of the printing plate 3, and the whole ink cup 5 is positioned below the movable frame 4 and is fixedly connected to the movable frame 4 through an L-shaped ink cup mounting frame 20; the first expansion device 8 is arranged between the two shaft seats, one end of the first expansion device is fixedly connected to the rotating shaft 6a, and the other end of the first expansion device is fixedly connected with the printing head 9 through the printing head mounting plate 13; the second telescopic device 10 is integrally arranged on one side of the moving frame 4 in the transverse direction, one end of the second telescopic device 10 is connected to a side plate of the inner box 1, and the other end of the second telescopic device is connected with the moving frame 4.

The first telescopic device 8 is preferably a cylinder, such as a three-rod cylinder shown in fig. 3 and 4, an end of a cylinder body of the first telescopic device 8 is fixedly connected with a corner body 14, the corner body 14 is sleeved on the rotating shaft 6a and is fixedly connected with the gear 6, so that the corner body 14 can synchronously rotate along with the gear 6, a rod end of a piston rod of the first telescopic device 8 is fixedly provided with a print head mounting plate 13 through a piston rod connecting plate, and a plurality of print heads 9 are fixedly provided on a blank plate surface of the print head mounting plate 13.

The second telescopic device 10 is preferably a cylinder, such as a rod cylinder shown in fig. 3 and 4, which is disposed in the transverse direction, the cylinder body of the second telescopic device 10 is farther away from the movable frame 4 than the rod end of the piston rod in the transverse direction, the cylinder body of the second telescopic device 10 is hinged to a cylinder mounting rack 19 fixedly mounted on the side plate of the inner box 1, and the piston rod of the second telescopic device 10 is fixedly connected to the connecting plate of the movable frame 4 through a piston rod connector.

The number of the printing heads 9 is set according to the actual requirement, for example, one or more printing heads 9 are provided, in this embodiment, two printing heads 9 are provided, as shown in fig. 1 to 4, two printing heads 9 are fixedly connected to the printing head mounting plate 13, the two printing heads 9 are sequentially arranged along the longitudinal direction, and meanwhile, the printing workbench 2 is provided with two printing through holes 2a aligned with the printing heads 9 one by one.

The second telescoping device 10 can drive the moving frame 4 along horizontal reciprocating motion on the inner box 1 and can make the gear 6 drive first telescoping device 8 through pivot 6a and revolve around pivot 6a axis so that the one end of first telescoping device 8 that is connected printer head 9 can upwards point to stamp through-hole 2a or point to seal board 3 downwards under the meshing effect of rack 7, and first telescoping device 8 can be used for driving printer head 9 to go upward and pass stamp through-hole 2a or contact seal board 3 top surface down.

As shown in fig. 4, the print head therein is pushed down by the first telescopic device 8 to be in contact with the top surface of the printing plate 3 to receive ink, to prepare for transfer printing of a figure upward to the lower surface of the workpiece. As shown in fig. 1 to 3, the printing head 9 is pushed upward by the first telescopic device 8 and penetrates into the aligned printing through hole 2a, and the ink-receiving portion of the printing head 9 protrudes upward from the top surface of the printing table 2 and is used for contacting with the lower surface of the workpiece on the top surface of the printing table 2 so as to pad-print the pattern on the lower surface of the workpiece.

In this embodiment, the moving frame 4 is fixedly connected with the ink cup 5, and is connected with the gear 6 and the first expansion device 8 through the rotating shaft 6a, and the first expansion device 8 is connected with the printing head 9, so that the moving frame 4, the ink cup 5, the gear 6 and the printing head 9 can move together in the transverse direction under the driving of the second expansion device 10; in the process of transverse movement, the ink cup 5 can ink the printing plate 3, and because the gear 6 is meshed with the transversely arranged rack 7, the ink cup can rotate in the process of transverse movement and drive the first telescopic device 8 to turn over up and down through the rotating shaft 6a so as to drive the printing head 9 to move up and down; the 8 drives of printer head 9 accessible first telescoping device stretch out or withdraw, can contact printing plate 3 down and receive the china ink, also can go upward and pass stamp through-hole 2a and print the work piece of 2 top surfaces of stamp workstation, has realized printer head 9 and has followed ascending bat printing down, has satisfied the needs to the work piece lower surface bat printing.

Example 2:

this embodiment is further optimized on the basis of above-mentioned embodiment, and further for better realization the utility model discloses, adopt following setting structure very much:

in this embodiment, the pad printing machine is further provided with an outer box 15,

as shown in fig. 1-4, the outer box 15 includes a box body composed of a bottom plate, side plates located at two longitudinal sides of the bottom plate, and a top plate, both ends of the box body are open in the horizontal direction, a mounting hole is formed in the middle of the top of the outer box 15, a tubular structure with an open top is arranged at the mounting hole, a printing workbench 2 is installed at the top of the tubular structure, and the inner box 1 is integrally arranged inside the outer box 15.

The top surface of the bottom plate of the outer box 15 is provided with a second guide rail 16 extending transversely on two opposite sides in the longitudinal direction, and meanwhile, the bottom surface of the bottom plate of the inner box 1 is provided with a guide groove 17 extending transversely, and the inner box 1 is in guide fit with the second guide rail 16 through the guide groove 17, so that the inner box 1 can move transversely under the guide effect of the second guide rail 16 in a reciprocating manner to adjust the position of the inner box 1 in the outer box 15, and the position of the printing head 9 in the printing through hole 2a can be adjusted by adjusting the position of the inner box 1.

In this embodiment, the inner box 1 can move along the outer box 15, so that the position of the printhead 9 penetrating the printing through hole 2a can be adjusted to meet the requirement of adjusting the position of the printhead 9.

The pad printing machine of the embodiment can control the printing head 9 to rotate to adjust the pointing direction of the printing head 9, and the first telescopic device 8 can drive the printing head 9 to move along a straight line, so that the printing of the lower surface or the inclined surface of the workpiece, which cannot be finished by the existing pad printing machine, can be realized by specifically controlling the posture of the printing head 9, such as the inclined upward direction or the vertical upward direction. When printing on the lower surface of the workpiece, the embossing table 2 is generally disposed horizontally as in example 1, and when printing on the inclined surface of the workpiece, the embossing table 2 is generally disposed obliquely.

The above description is only for the specific embodiments of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art can easily think of the changes or substitutions within the technical scope of the present invention, and all should be covered within the protection scope of the present invention.

Claims

1. A pad printing machine capable of changing printing direction is characterized in that: comprises an inner box (1), a printing workbench (2), a printing plate (3), a movable frame (4), an ink cup (5), a gear (6), a rack (7), a first telescopic device (8), a printing head (9) and a second telescopic device (10);

the top surface of the printing workbench (2) is used for placing a workpiece and is arranged above the inner box (1), and the printing workbench (2) is provided with a printing through hole (2 a);

the printing plate (3) is fixedly arranged at the bottom of the inner box (1);

the movable frame (4) is movably arranged on the inner box (1), and the movable frame (4) can linearly reciprocate on the inner box (1) along a direction transverse to the inner box;

the bottom of the ink cup (5) is movably connected to the top surface of the printing plate (3), and the ink cup (5) is fixedly connected to the movable frame (4);

the gear (6) is rotatably connected to the moving frame (4) through a rotating shaft (6 a) arranged longitudinally;

the rack (7) is transversely arranged, is meshed with the gear (6) and is fixedly connected to the inner box (1);

one end of the first telescopic device (8) is fixedly connected to the rotating shaft (6 a), and the other end of the first telescopic device is connected with the printing head (9);

the one end of second telescoping device (10) is connected inner box (1), the other end is connected remove frame (4), wherein, second telescoping device (10) can drive remove frame (4) and be in along horizontal reciprocating motion and enable on inner box (1) gear (6) are in pass through under the meshing of rack (7) pivot (6 a) drive first telescoping device (8) wind pivot (6 a) axis gyration is so that the connection of first telescoping device (8) the one end of printer head (9) can upwards point to stamp through-hole (2 a) or point to down seal board (3), first telescoping device (8) can be used for the drive printer head (9) are gone upward to be passed stamp through-hole (2 a) or contact down seal board (3) top surface.

2. The pad printing machine capable of changing printing direction according to claim 1, wherein: the inner box (1) is provided with a first guide rail (11) which is transversely arranged, and the movable frame (4) is in guide fit with the first guide rail (11) through a sliding block (12).

3. The pad printing machine capable of changing printing direction according to claim 1, wherein: the first telescopic device (8) is set to be an air cylinder, a cylinder body of the first telescopic device is fixedly arranged on the rotating shaft (6 a), and a piston rod of the first telescopic device is fixedly connected with the printing head (9).

4. A pad printer capable of changing printing direction according to claim 3, wherein: the piston rod end of the first telescopic device (8) is fixedly connected with a printing head mounting plate (13), and the printing head (9) is fixedly connected with the printing head mounting plate (13).

5. The pad printer capable of changing printing direction according to claim 4, wherein: the printing head mounting plate (13) is fixedly connected with a plurality of printing heads (9), and the printing workbench (2) is provided with a plurality of printing through holes (2 a) which are aligned with the printing heads (9) one by one.

6. A pad printer capable of changing printing direction according to claim 3, wherein: the cylinder body fixed mounting of first telescoping device (8) has corner body (14), corner body (14) cover is located pivot (6 a) and fixed connection gear (6).

7. The pad printer capable of changing printing direction according to claim 1, wherein: the second telescopic device (10) is arranged as an air cylinder, the cylinder body of the second telescopic device is connected to the inner box (1), and the piston rod of the second telescopic device is connected to the movable frame (4).

8. Pad printing machine capable of changing printing direction according to any one of claims 1-7, characterized in that: the printing device is characterized by further comprising an outer box (15), the inner box (1) is integrally arranged inside the outer box (15), and the printing workbench (2) is fixedly arranged at the top of the outer box (15);

the horizontal second guide rail (16) that set up is installed to outer container (15) bottom, the bottom of inner box (1) is provided with guide slot (17), inner box (1) passes through guide slot (17) with second guide rail (16) direction cooperation, wherein, inner box (1) can be followed second guide rail (16) remove in order to adjust printer head (9) in position in stamp through-hole (2 a).