CN211968823U - Ink filling structure for pad printing machine - Google Patents
Ink filling structure for pad printing machine Download PDFInfo
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- CN211968823U CN211968823U CN201922036494.XU CN201922036494U CN211968823U CN 211968823 U CN211968823 U CN 211968823U CN 201922036494 U CN201922036494 U CN 201922036494U CN 211968823 U CN211968823 U CN 211968823U
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Abstract
An ink filling structure for pad printing machine. The ink filling structure includes: a substrate, on the upper side of which a pad printing steel plate is fixed, the upper surface of the pad printing steel plate is provided with a sunken pattern; a movable base which is slidably mounted on the upper side of the substrate; the oil cup is arranged on the movable seat and is in contact with the upper surface of the transfer printing steel plate; the driving component is provided with a motor, a first transmission piece connected with an output shaft of the motor and a second transmission piece, wherein two opposite ends of the second transmission piece are respectively in rotary connection with the first rotation piece and the movable base; the motor drives the first transmission piece to rotate on a plane parallel to the pad printing steel plate, and the first transmission piece applies acting force with periodically changed direction and size to the moving seat through the second transmission piece in the rotating process so that the moving seat reciprocates on the upper side of the substrate. The moving speed of the ink cup of the ink filling structure is more gentle and easier to control, and the ink in the ink cup can be ensured to be uniformly filled with the sunken patterns on the transfer printing steel plate.
Description
Technical Field
The utility model relates to an ink lithography apparatus field, concretely relates to fill black structure for bat printing machine.
Background
The working principle of the ink cup type pad printing machine is as follows: the ink cup filled with the ink makes linear reciprocating movement on the surface of the pad printing steel plate, and the ink in the ink cup is filled into the concave patterns on the surface of the pad printing steel plate in the movement process; and then the pad printing rubber head vertically moves downwards to dip the ink filled in the concave patterns, then the ink is translated to the upper part of a workpiece table where a workpiece to be printed is placed in advance, and then the ink moves downwards to imprint the ink which is adhered to the surface of the pad printing rubber head to form the concave patterns on the surface of the workpiece to be printed, so that the pad printing process is completed. The problem at present lies in, among the current oil cup formula bat printing machine, for example, the bat printing machine based on carousel machine is exchanged to the multistation that discloses in the utility model patent of application number CN201821077940.0, the oil cup frame structure that it contains is direct to be connected with the piston rod of cylinder, and the piston rod through the cylinder stretches out and the withdrawal drives oil cup frame structure and makes straight reciprocating motion. It is known that the extension and retraction of the piston rod of the cylinder are almost instantaneous actions, so that the moving speed of the ink cup on the surface of the pad printing steel plate is high and is not easy to control, ink is easily caused to be not uniformly filled in a concave pattern, and particularly under the condition that the concave pattern is large, the final stamping effect is poor.
SUMMERY OF THE UTILITY MODEL
The utility model aims to solve the technical problem that a fill black structure for bat printing machine is provided, the moving speed of its oil cup is gentler and easier control, can guarantee that the printing ink in the oil cup can be even be full of the sunken pattern on the bat printing steel sheet.
In order to solve the technical problem, the utility model provides a technical scheme who adopts provides a fill black structure for bat printing machine, fill black structure and include: the transfer printing device comprises a substrate, a transfer printing steel plate and a printing mechanism, wherein the upper side of the substrate is fixed with the transfer printing steel plate, and the upper surface of the transfer printing steel plate is provided with a sunken pattern; a movable base slidably mounted on an upper side of the base plate; the oil cup is arranged on the movable seat and is in contact with the upper surface of the transfer printing steel plate; the driving assembly is provided with a motor, a first transmission piece connected with an output shaft of the motor, and a second transmission piece, wherein two opposite ends of the second transmission piece are respectively in rotating connection with the first rotation piece and the movable base; the motor drives the first transmission piece to rotate on a plane parallel to the pad printing steel plate, and the first transmission piece applies acting force with periodically changed direction and size to the moving seat through the second transmission piece in the rotating process so that the moving seat reciprocates on the upper side of the substrate.
By adopting the ink filling structure in the technical scheme, the cylinder is not used for driving the ink cup to reciprocate on the surface of the pad printing steel plate, but the motor is used for driving the first transmission piece to rotate on the plane parallel to the pad printing steel plate, and then the acting force with periodically changed direction and size is applied to the moving seat through the second transmission piece in the rotating process of the first transmission piece so as to enable the moving seat to reciprocate on the upper side of the base plate, so that the moving process of the ink cup arranged on the moving seat is smoother, and the ink in the ink cup can be uniformly filled in the whole concave pattern. In addition, the moving speed of the oil cup can be conveniently and effectively adjusted by controlling the rotating speed of the motor.
As an improvement of the ink filling structure for the pad printing machine provided by the present invention, the first transmission member is a flat cylindrical turntable, and the second transmission member is a straight long connecting rod; the axis of carousel with the axis coincidence of the output shaft of motor, the connecting rod with the tie point of carousel is skew the axis of carousel, the connecting rod with the carousel all with the bat printing steel sheet is parallel.
Through the improvement, the output shaft of the motor applies acting force with periodically changing direction and magnitude to the moving seat through the flat cylindrical rotating disc and the straight long connecting rod, so that the moving speed of the ink cup is changed from minimum (0m/s) to maximum or from maximum to minimum more gradually, and the moving speed of the ink cup is not accelerated rapidly like being driven by a cylinder, the ink in the ink cup is ensured to be kept in a relatively calm state in the reciprocating moving process, and the volatilization of the ink is reduced.
As an improvement of the ink filling structure for the pad printing machine provided by the utility model, two parallel guide rails respectively positioned at two opposite sides of the pad printing steel plate are laid at the upper side of the base plate; the movable seat comprises at least two sliding blocks and a cross beam, the at least two sliding blocks are respectively installed on the two guide rails in a sliding mode, and the cross beam is respectively connected with the at least two sliding blocks; the connecting rod is connected with the cross beam; when the motor is started, the movable seat is driven by the turntable and the connecting rod to reciprocate linearly along the guide rail.
Through the improvement, the connecting rod can apply pushing force or pulling force to the whole movable seat through the cross beam.
As the utility model provides an improve of a fill black structure for bat printing machine, the connecting rod with the tie point of crossbeam is to two the distance of guide rail equals.
Through the improvement, the turntable is ensured to rotate 360 degrees every time the connecting rod can drive the moving seat to complete one-time reciprocating, and the length of the connecting rod can be fully utilized, so that the stability of the whole structure is also facilitated.
As the utility model provides an improve of a fill black structure for bat printing machine, the motor install in the downside of base plate, the carousel is located the upside of base plate, the output shaft of motor passes the base plate pass through the shaft coupling with the carousel is connected.
Through the improvement, the motor and the rotary disc are respectively arranged on two sides of the substrate, and the motor is arranged on the lower sides of fewer parts, so that the whole ink filling structure is convenient to mount and overhaul.
As an improvement of the ink filling structure for the pad printing machine provided by the utility model, the moving seat comprises four sliding blocks, and the four sliding blocks are respectively arranged on two guide rails in a group of two by two; the movable seat further comprises two bottom plates which are spaced and parallel, each bottom plate is simultaneously connected with two sliding blocks arranged on the same guide rail, and two ends of the cross beam are respectively connected and fixed with the two bottom plates.
Through the improvement, the process that the movable seat reciprocates under the pushing of the connecting rod is smooth and stable, and the good contact between the oil cup and the pad printing steel plate in the whole reciprocating process is ensured.
As the utility model provides an improvement that is used for pad printing machine to fill black structure, it still includes the mount to remove the seat, the mount respectively with two the bottom plate is connected, the oil cup is installed in the mount, the lower surface of oil cup with the upper surface parallel contact of bat printing steel sheet.
As the utility model provides an improvement that is used for pad printing machine to fill black structure, the connecting rod include first section, third section and connect in first section with second section between the third section, the one end of first section with the carousel rotates to be connected, the other end with the one end threaded connection of second section, the one end of third section with the crossbeam rotates to be connected, the other end with the other end threaded connection of second section.
Through the improvement, the length of the connecting rod can be adjusted only by replacing the second section, namely the formation of the oil cup is adjusted to adapt to pad printing steel plates with different sunken patterns.
Implement the utility model provides a fill black structure for bat printing machine can reach following beneficial effect at least: through adopting the structure of filling in that this embodiment provided, no longer utilize the cylinder drive oil cup at the surface reciprocating motion of bat printing steel sheet, but utilize the motor to drive first driving piece rotate on with the plane that the bat printing steel sheet is parallel, then the rotatory in-process of first driving piece is through the effort that second driving piece applyed direction and size periodic variation to the removal seat makes the removal seat in the upside reciprocating motion of base plate for install the removal process of the oil cup on the removal seat is more gentle, is favorable to the even whole sunken pattern that is full of the printing ink in the oil cup. In addition, the moving speed of the oil cup can be conveniently and effectively adjusted by controlling the rotating speed of the motor.
Drawings
Fig. 1 is a schematic top view of an ink filling structure according to an embodiment of the present invention;
fig. 2 is a schematic front view of an ink filling structure according to an embodiment of the present invention.
The reference numerals in the detailed description illustrate:
| substrate | 1 | |
2 |
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3 | Transfer |
11 |
| Fixed |
12 | |
13 |
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21 | |
22 |
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23 | |
24 |
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41 | |
42 |
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43 | Connecting rod | 44 |
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441 | |
442 |
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443 |
Detailed Description
In order to clearly understand the technical features, objects, and effects of the present invention, embodiments of the present invention will be described in detail with reference to the accompanying drawings. It is to be understood that the embodiments described are only some embodiments of the invention, and not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.
The embodiment provides an ink filling structure for a pad printing machine, which is particularly suitable for an ink cup 3 type pad printing machine, the moving speed of the ink cup 3 is more gentle and easier to control, and the ink in the ink cup 3 can be ensured to be uniformly filled with the sunken patterns on a pad printing steel plate 11.
The ink filling structure comprises a base plate 1, a moving seat 2, an oil cup 3 and a driving assembly. A pad printing steel plate 11 is fixed on the upper side of the base plate 1, and the upper surface of the pad printing steel plate 11 is provided with a concave pattern. The movable base 2 is slidably mounted on the upper side of the base plate 1. The oil cup 3 is arranged on the movable seat 2 and is in contact with the upper surface of the pad printing steel plate 11. The driving assembly comprises a motor 41, a first transmission member connected with an output shaft of the motor 41, and a second transmission member with two opposite ends respectively connected with the first transmission member and the movable base 2 in a rotating manner. When the motor 41 is started, the first transmission member may be driven to rotate on a plane parallel to the pad printing steel plate 11, and in the process of rotating the first transmission member, an acting force with a direction and a magnitude that periodically change is applied to the movable base 2 by the second transmission member, so that the movable base 2 reciprocates on the upper side of the substrate 1.
In this embodiment, the substrate 1 is a rectangular plate-shaped structure made of stainless steel material, and has an upper surface and a lower surface opposite to each other. The upper surface mounting of the right-hand member of base plate 1 has fixing base 12, bat printing steel sheet 11 is fixed the upside of fixing base 12, just bat printing steel sheet 11 with base plate 1 keeps parallel. The upper surface of base plate 1 has still laid two guide rail 13 that are parallel to each other and are located respectively the relative both sides of bat printing steel sheet 11, two the distribution of guide rail 13 symmetry is in the both sides of bat printing steel sheet 11, the extending direction of guide rail 13 with the extending direction of bat printing steel sheet 11 is unanimous.
In this embodiment, the movable base 2 includes at least two sliding blocks 21 and a cross beam 22, the at least two sliding blocks 21 are respectively slidably mounted on the two guide rails 13, and the cross beam 22 is respectively connected to the at least two sliding blocks 21; the connecting rod 44 is connected with the cross beam 22; when the motor 41 is started, the moving base 2 is driven by the rotary disc 43 and the connecting rod 44 to move linearly and reciprocally along the guide rail 13. Specifically, the moving seat 2 includes four sliding blocks 21, and the four sliding blocks 21 are respectively mounted on the two guide rails 13 in pairs; the movable seat 2 further comprises two bottom plates 23 which are spaced and parallel, each bottom plate 23 is simultaneously connected with two sliding blocks 21 which are arranged on the same guide rail 13, and two ends of the cross beam 22 are respectively connected and fixed with the left ends of the two bottom plates 23. In addition, the movable seat 2 further comprises a fixing frame 24, the fixing frame 24 is respectively connected with the right ends of the two bottom plates 23, the oil cup 3 is installed in the fixing frame 24, and the lower surface of the oil cup 3 is in parallel contact with the upper surface of the pad printing steel plate 11.
In this embodiment, the motor 41 is mounted on the lower side of the substrate 1, the turntable 43 is located on the upper side of the substrate 1, and the output shaft of the motor 41 passes through the substrate 1 and is connected to the turntable 43 through the coupling 42. The first transmission piece is a flat cylindrical turntable 43, and the second transmission piece is a straight and long connecting rod 44; the central axis of the turntable 43 coincides with the central axis of the output shaft of the motor 41. The connecting point of the connecting rod 44 and the rotating disk 43 is offset from the central axis of the rotating disk 43. The connecting point of the connecting rod 44 and the cross beam 22 is equidistant from the two guide rails 13, specifically, the cross beam 22 is an axisymmetric structure, and the connecting rod 44 is connected to the symmetry axis of the cross beam 22. The connecting rod 44 and the rotating disc 43 are both parallel to the pad printing steel plate 11.
Thus, when the turntable 43 is driven by the motor 41 to rotate, the connecting rod 44 can drive the movable base 2 to complete one reciprocating movement every time the turntable 43 rotates 360 degrees.
In summary, the ink filling structure provided by the embodiment has the following beneficial effects:
1. by adopting the ink filling structure provided by the embodiment, the cylinder is not used for driving the ink cup 3 to reciprocate on the surface of the pad printing steel plate 11, but the motor 41 is used for driving the first transmission piece to rotate on the plane parallel to the pad printing steel plate 11, then the acting force with periodically changed direction and size is applied to the movable base 2 through the second transmission piece in the rotating process of the first transmission piece so as to enable the movable base 2 to reciprocate on the upper side of the base plate 1, so that the moving process of the ink cup 3 arranged on the movable base 2 is smoother, and the ink in the ink cup 3 is favorably and uniformly filled in the whole sunken pattern. In addition, the moving speed of the oil cup 3 can be conveniently and effectively adjusted by controlling the rotating speed of the motor 41.
2. The output shaft of the motor 41 applies acting force with periodically changing direction and magnitude to the moving seat 2 through the flat cylindrical rotating disc 43 and the straight long connecting rod 44, so that the moving speed of the ink cup 3 changes from minimum (0m/s) to maximum or from maximum to minimum more gradually, and the moving speed is not as fast as that driven by the air cylinder, the ink in the ink cup 3 is ensured to keep a relatively calm state during the reciprocating movement of the ink cup 3, and the volatilization of the ink is reduced.
3. The motor 41 and the turntable 43 are respectively arranged on two sides of the substrate 1, and the motor 41 is arranged on the lower side with fewer parts, so that the installation and the maintenance of the whole ink filling structure are facilitated.
4. The movable seat 2 is connected with the two rails through the two bottom plates 23 and the four sliding blocks 21, so that the process that the movable seat 2 reciprocates under the pushing of the connecting rod 44 is smooth and stable, and the good contact between the oil cup 3 and the pad printing steel plate 11 in the whole reciprocating process is ensured.
5. The connecting points of the connecting rods 44 and the cross beam 22 are equidistant from the two guide rails 13, so that the length of the connecting rods 44 is fully utilized, which is also beneficial to the stability of the whole structure.
Further, the connecting rod 44 includes a first section 441, a third section 443, and a second section 442 connected between the first section 441 and the third section 443, wherein one end of the first section 441 is rotatably connected to the rotating disc 43, the other end of the first section is in threaded connection with one end of the second section 442, one end of the third section 443 is rotatably connected to the cross beam 22, and the other end of the third section is in threaded connection with the other end of the second section 442. Specifically, the other end of the first section 441 and the other end of the third section 443 are both cavities with internal threads, the two opposite ends of the second section 442 are both provided with external threads, and the two opposite ends of the second section 442 are screwed into the other end of the first section 441 and the other end of the third section 443 respectively through threaded matching. Through the design, the length of the connecting rod 44, namely the formation of the ink cup 3, can be adjusted only by replacing the second section 442 so as to adapt to the pad printing steel plates 11 with different concave patterns.
While the embodiments of the present invention have been described with reference to the accompanying drawings, the present invention is not limited to the above-described embodiments, which are merely illustrative and not restrictive, and many modifications may be made by one skilled in the art without departing from the spirit and scope of the present invention as defined in the appended claims.
Claims (8)
1. An ink filling structure for a pad printer, the ink filling structure comprising:
the transfer printing device comprises a substrate, a transfer printing steel plate and a printing mechanism, wherein the upper side of the substrate is fixed with the transfer printing steel plate, and the upper surface of the transfer printing steel plate is provided with a sunken pattern;
a movable base slidably mounted on an upper side of the base plate;
the oil cup is arranged on the movable seat and is in contact with the upper surface of the transfer printing steel plate;
the driving assembly is provided with a motor, a first transmission piece connected with an output shaft of the motor, and a second transmission piece, wherein two opposite ends of the second transmission piece are respectively in rotating connection with the first rotation piece and the movable base;
the motor drives the first transmission piece to rotate on a plane parallel to the pad printing steel plate, and the first transmission piece applies acting force with periodically changed direction and size to the moving seat through the second transmission piece in the rotating process so that the moving seat reciprocates on the upper side of the substrate.
2. An ink filling structure for a pad printer according to claim 1, wherein the first transmission member is a flat cylindrical turntable, and the second transmission member is a straight long link; the axis of carousel with the axis coincidence of the output shaft of motor, the connecting rod with the tie point of carousel is skew the axis of carousel, the connecting rod with the carousel all with the bat printing steel sheet is parallel.
3. An ink filling structure for a pad printing machine according to claim 2, wherein the upper side of the base plate is further laid with two mutually parallel guide rails respectively located at two opposite sides of the pad printing steel plate; the movable seat comprises at least two sliding blocks and a cross beam, the at least two sliding blocks are respectively installed on the two guide rails in a sliding mode, and the cross beam is respectively connected with the at least two sliding blocks; the connecting rod is connected with the cross beam; when the motor is started, the movable seat is driven by the turntable and the connecting rod to reciprocate linearly along the guide rail.
4. An ink filling structure for a pad printer according to claim 3, wherein the connecting points of the links and the cross-beam are equidistant from the two guide rails.
5. An ink filling structure for a pad printer according to claim 4, wherein said motor is mounted on a lower side of said base plate, said turntable is located on an upper side of said base plate, and an output shaft of said motor is coupled to said turntable through said base plate by a coupling.
6. An ink filling structure for a pad printing machine according to claim 4, wherein said moving seat comprises four said sliding blocks, each of said four sliding blocks being mounted to two said guide rails in a group of two by two; the movable seat further comprises two bottom plates which are spaced and parallel, each bottom plate is simultaneously connected with two sliding blocks arranged on the same guide rail, and two ends of the cross beam are respectively connected and fixed with the two bottom plates.
7. An ink filling structure for a pad printing machine as claimed in claim 6, wherein the moving seat further comprises a fixing frame, the fixing frame is respectively connected with the two bottom plates, the ink cup is installed in the fixing frame, and the lower surface of the ink cup is in parallel contact with the upper surface of the pad printing steel plate.
8. The ink filling structure for the pad printer according to claim 4, wherein the link includes a first section, a third section, and a second section connected between the first section and the third section, one end of the first section is rotatably connected to the turntable, the other end is threadedly connected to one end of the second section, one end of the third section is rotatably connected to the beam, and the other end is threadedly connected to the other end of the second section.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922036494.XU CN211968823U (en) | 2019-11-22 | 2019-11-22 | Ink filling structure for pad printing machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922036494.XU CN211968823U (en) | 2019-11-22 | 2019-11-22 | Ink filling structure for pad printing machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211968823U true CN211968823U (en) | 2020-11-20 |
Family
ID=73353917
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201922036494.XU Active CN211968823U (en) | 2019-11-22 | 2019-11-22 | Ink filling structure for pad printing machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211968823U (en) |
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2019
- 2019-11-22 CN CN201922036494.XU patent/CN211968823U/en active Active
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