CN109968804B - Pad printing device - Google Patents
Pad printing device Download PDFInfo
- Publication number
- CN109968804B CN109968804B CN201910383073.6A CN201910383073A CN109968804B CN 109968804 B CN109968804 B CN 109968804B CN 201910383073 A CN201910383073 A CN 201910383073A CN 109968804 B CN109968804 B CN 109968804B
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- Prior art keywords
- ink
- platform
- cup
- positioning seat
- assembly
- Prior art date
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- 238000007649 pad printing Methods 0.000 title claims abstract description 19
- 229910000831 Steel Inorganic materials 0.000 claims abstract description 52
- 239000010959 steel Substances 0.000 claims abstract description 52
- 238000007645 offset printing Methods 0.000 claims abstract description 36
- 238000007790 scraping Methods 0.000 claims abstract description 27
- 230000000712 assembly Effects 0.000 claims description 13
- 238000000429 assembly Methods 0.000 claims description 13
- 238000003825 pressing Methods 0.000 claims description 7
- 230000000149 penetrating effect Effects 0.000 claims description 3
- 238000007639 printing Methods 0.000 abstract description 22
- 230000000694 effects Effects 0.000 abstract description 4
- 238000000034 method Methods 0.000 description 10
- 230000009286 beneficial effect Effects 0.000 description 4
- 239000003085 diluting agent Substances 0.000 description 4
- 239000003086 colorant Substances 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 2
- 238000003854 Surface Print Methods 0.000 description 1
- 239000000919 ceramic Substances 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000011521 glass Substances 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 239000004033 plastic Substances 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
- 230000001502 supplementing effect Effects 0.000 description 1
Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B41—PRINTING; LINING MACHINES; TYPEWRITERS; STAMPS
- B41F—PRINTING MACHINES OR PRESSES
- B41F17/00—Printing apparatus or machines of special types or for particular purposes, not otherwise provided for
- B41F17/001—Pad printing apparatus or machines
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B41—PRINTING; LINING MACHINES; TYPEWRITERS; STAMPS
- B41F—PRINTING MACHINES OR PRESSES
- B41F31/00—Inking arrangements or devices
- B41F31/02—Ducts, containers, supply or metering devices
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B41—PRINTING; LINING MACHINES; TYPEWRITERS; STAMPS
- B41F—PRINTING MACHINES OR PRESSES
- B41F31/00—Inking arrangements or devices
- B41F31/02—Ducts, containers, supply or metering devices
- B41F31/04—Ducts, containers, supply or metering devices with duct-blades or like metering devices
Landscapes
- Coating Apparatus (AREA)
- Screen Printers (AREA)
Abstract
The invention relates to a pad printing device, which comprises a frame, wherein a first transverse driving mechanism is arranged on the upper side of the frame, the first transverse driving mechanism drives a movable seat to transversely displace through a first driving rod, a first lifting mechanism is arranged on the movable seat, the first lifting mechanism drives an offset printing assembly to vertically displace through a second driving rod, a second transverse driving mechanism is arranged in the middle of the frame, the second transverse driving mechanism drives an ink scraping assembly matched with the offset printing assembly through a third driving rod, a positioning seat is connected onto a second platform in a sliding manner, the ink scraping assembly positioned on the first platform comprises an ink cup, a steel plate connected onto the first platform and a guide assembly for pushing the ink cup to move, the ink cup comprises a cup body for containing ink and a cover body matched with the cup body, and a pattern groove which is downwards recessed is formed in the steel plate and is connected with the guide assembly through the third driving rod so that the ink cup moves along the steel plate. The invention has the effect of improving the printing quality.
Description
Technical Field
The invention relates to the technical field of printing equipment, in particular to a pad printing device.
Background
Pad printing machine is a printing equipment, suitable for plastic, toy, glass, metal, ceramic, electronic, IC sealing, etc., and the pad printing technology has become a main method for printing and decorating the surfaces of various objects at present, and the technology is simple.
The existing pad printing machine is generally provided with an open type ink tray, a pattern to be printed is firstly engraved on a steel plate, then the steel plate is placed in the oil ink tray, ink at the ink tray is scraped to a pattern groove on the steel plate through an ink scraping component, the pad printing component is driven to move to the upper side of the pattern groove, the pad printing component moves downwards to the pattern groove to be stained with the ink, then a pad printing rubber head is moved to the surface of a workpiece to be printed, and the pattern can be printed by pressing down.
The prior art solutions described above have the following drawbacks: open ink trays tend to volatilize the diluent in the ink, which can degrade the quality of the print.
Disclosure of Invention
The invention aims to provide a pad printing device which solves the problem that the quality of printing is reduced by volatilized diluent.
The above object of the present invention is achieved by the following technical solutions:
the utility model provides a pad printing device, includes the frame, be connected with first platform and the second platform that is located first platform one side in the frame, its characterized in that: the automatic ink scraping device is characterized in that a first transverse driving mechanism is arranged on the upper side of the frame, the first transverse driving mechanism drives the movable seat to transversely displace through a first driving rod, a first lifting mechanism is arranged on the movable seat, the first lifting mechanism drives the offset printing assembly to vertically displace through a second driving rod, a second transverse driving mechanism is arranged in the middle of the frame, an ink scraping assembly matched with the offset printing assembly is driven by the second transverse driving mechanism through a third driving rod, a positioning seat is slidably connected to the second platform, the ink scraping assembly on the first platform comprises an ink cup, a steel plate connected to the first platform and a guide assembly for pushing the ink cup to move, the ink cup comprises a cup body for containing ink and a cover body matched with the cup body, a pattern groove recessed downwards is formed in the steel plate, the ink cup is connected with the guide assembly through the third driving rod, and ink in the ink cup flows into the pattern groove when the ink cup moves.
By adopting the technical scheme, the ink scraping component comprises the ink cup, ink is filled in the ink cup Cheng Fangyou, the ink cup comprises the cup body and the cover body, namely, the ink cup is in a closed space, the ink is blocked from air by the cover body, the volatilization of the diluent in the ink is reduced, and the printing quality is improved; when the residual ink in the cup body is insufficient, the cover body is rotated to facilitate the ink to be added into the cup body, and the ink cup has strong practicability; the second transverse driving mechanism is used for pushing the guide assembly so that the ink cup filled with ink moves along the steel plate, the pattern groove at the steel plate is filled with ink in the process of the movement of the ink cup, and the driving mode is convenient to use and is beneficial to accelerating printing efficiency.
The invention is further provided with: the offset printing assembly is provided with two groups, and two groups of ink scraping assemblies matched with the two groups of offset printing assemblies are symmetrically arranged at two ends of the first platform.
Through adopting above-mentioned technical scheme, offset printing subassembly is provided with two sets of, and two sets of offset printing subassemblies correspond two sets of ink scraping subassemblies, can splendid attire different colours's printing ink in the corresponding oil cup promptly, and the pattern of different shapes can be set up to the steel sheet department that corresponds, and this setting has stronger flexibility.
The invention is further provided with: the second platform is sequentially provided with an initial position and a tail end position which are matched with the two groups of offset printing assemblies along the moving direction of the positioning seat.
Through adopting above-mentioned technical scheme, through setting up initial position and terminal position, can pinpoint the position of positioning seat, this setting helps improving the efficiency of printing.
The invention is further provided with: the second platform is provided with a sliding rail limiting the sliding of the positioning seat, and the second platform is provided with a third transverse driving mechanism driving the positioning seat to transversely displace.
Through adopting above-mentioned technical scheme, promote the positioning seat along the slide rail motion through third transverse driving mechanism, the slide rail can inject the shift position of positioning seat, plays the effect of direction.
The invention is further provided with: the positioning seat is U-shaped, the clamping piece of work piece is established to the cover that is provided with at positioning seat top, the lateral wall that is close to first platform of positioning seat is provided with the rotary mechanism that drives the clamping piece and rotates the realization work piece upset, the positioning seat is located the direction rotation of end position through rotary mechanism drive clamping piece when the initial position, the positioning seat is from initial position to the direction rotation of end position through rotary mechanism drive clamping piece towards initial position when moving, the positioning seat is located the direction rotation of end position through rotary mechanism drive clamping piece.
Through adopting above-mentioned technical scheme, rotation mechanism drive chucking spare upset takes place, offset printing subassembly homoenergetic to the upper surface and the lower surface printing of work piece promptly, and this is provided with and helps improving the efficiency of printing.
The invention is further provided with: the positioning seat is provided with a pressing assembly relative to the side wall of the rotating mechanism, the pressing assembly comprises a fourth transverse driving mechanism, a fourth driving rod penetrating through the side wall of the positioning seat of the fourth transverse driving mechanism is abutted to the clamping piece, and a bearing is arranged at the end part of the fourth driving rod abutted to the clamping piece.
Through adopting above-mentioned technical scheme, when the work piece cover was established on the chucking spare, thereby make work piece and chucking spare butt tighter through fourth transverse driving mechanism drive fourth actuating lever, when the chucking spare at pivoted in-process, make the work piece cover establish on the chucking spare all the time.
The invention is further provided with: the guide assembly comprises a pushing part and a supporting part, wherein the pushing part is slidably connected to the first platform, the supporting part is connected with the pushing part, the supporting part comprises a mounting plate and a fixing plate hinged to the mounting plate, the side wall of the mounting plate is connected with the side wall of the pushing part, and the oil cup is located in a space surrounded by the mounting plate and the fixing plate.
Through adopting above-mentioned technical scheme, the movable space of oil cup has been injectd to mounting panel and fixed plate, places the in-process on steel sheet surface with the oil cup, takes place the upset around articulated department with the fixed plate, puts the target position with the oil cup after, rotates the fixed plate around articulated department until the inner wall of fixed plate and the outer wall butt of oil cup, and the oil cup is located fixed plate and mounting panel this moment, and this setting can carry out spacingly to the oil cup, can improve the efficiency of installation again.
The invention is further provided with: the bottom of the inner wall of the cup body is provided with a magnetic attraction part, a magnet which enables the oil cup to be clung to the surface of the steel plate is arranged in the magnetic attraction part, the magnetic attraction part is provided with a scraping plate along the outer side wall, and the scraping plate is abutted to the steel plate.
Through adopting the technical scheme, the connection between the oil cup and the steel plate is more fastened through the mutual attraction of the magnet and the steel plate, the phenomenon that the ink in the oil cup flows out from the gap between the cup body and the steel plate is reduced, and the arrangement is beneficial to saving resources; in the process of the movement of the oil cup along the steel plate, the scraping plate is arranged, so that the ink on the surface of the steel plate is scraped into the pattern groove, the ink is reduced to be left on the surface of the steel plate, and the resource saving is facilitated.
The invention is further provided with: the magnetic attraction part comprises a plurality of columns which are uniformly arranged in the circumferential direction, the magnet is positioned in the columns, and diversion trenches are arranged between two adjacent columns.
By adopting the technical scheme, the magnets are positioned in the columns which are circumferentially arranged, so that the bottom of the oil cup is abutted with the steel plate more tightly, and the phenomenon of ink outflow is reduced; through setting up the guiding gutter, be convenient for with the internal printing ink water conservancy diversion of handleless cup to the steel sheet surface, help improving the efficiency of production.
In summary, the beneficial technical effects of the invention are as follows:
1. the ink cup is a closed space, ink and air are blocked by the cover body, so that the volatilization of a diluent in the ink is reduced, and the printing quality is improved;
2. the two groups of offset printing assemblies correspond to the two groups of ink scraping assemblies, namely the corresponding ink cup can contain ink with different colors, and patterns with different shapes can be arranged at the corresponding steel plate, so that the arrangement has stronger flexibility;
3. the fourth driving rod is driven by the fourth transverse driving mechanism, so that the workpiece is abutted with the clamping piece more tightly, and the workpiece is sleeved on the clamping piece all the time in the rotating process of the clamping piece;
4. the magnet and the steel plate are attracted mutually, so that the connection between the oil cup and the steel plate is more firm, the phenomenon that the ink in the oil cup flows out from a gap between the cup body and the steel plate is reduced, and the arrangement is beneficial to saving resources;
5. through setting up the guiding gutter, be convenient for with the internal printing ink water conservancy diversion of handleless cup to the steel sheet surface, help improving the efficiency of production.
Drawings
Fig. 1 is a schematic structural view of the present invention.
Fig. 2 is a partial schematic view of the portion a in fig. 1.
Fig. 3 is a partial schematic view of the portion B of fig. 1.
Fig. 4 is a schematic diagram of the mechanism of the oil cup of the present invention.
In the figure, 1, a rack; 11. a first platform; 12. a second platform; 13. an initial position; 14. end position; 15. a slide rail; 2. a movable seat; 21. a first lifting mechanism; 3. an offset printing assembly; 4. a wiping assembly; 41. an oil cup; 411. a cup body; 412. a cover body; 413. a column; 414. a scraper; 415. a diversion trench; 42. a steel plate; 43. a guide assembly; 431. a pushing part; 432. a support part; 433. a mounting plate; 434. a fixing plate; 44. a pattern groove; 5. a positioning seat; 51. a clamping piece; 52. a fourth transverse driving mechanism; 53. a fourth driving lever; 54. and (3) a bearing.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings.
Referring to fig. 1, a pad printing apparatus according to the present invention includes a frame 1. The frame 1 is connected with a first platform 11 and a second platform 12 positioned on one side of the first platform 11, a first transverse driving mechanism is arranged on the upper side of the frame 1 and drives the movable seat 2 to transversely displace through a first driving rod, the first platform 11 and the second platform 12 are both positioned below the movable seat 2, and the moving direction of the movable seat 2 is perpendicular to the length direction of the first platform 11.
The movable seat 2 is provided with a first lifting mechanism 21, and the first lifting mechanism 21 drives the offset printing assembly 3 to vertically displace through a second driving rod. In the present embodiment, the offset printing assembly 3 is symmetrically provided with two sets.
The middle part of the frame 1 is provided with a second transverse driving mechanism, and the second transverse driving mechanism drives an ink scraping assembly 4 matched with the offset printing assembly 3 through a third driving rod. In this embodiment, two sets of ink scraping assemblies 4 matched with two sets of offset printing assemblies 3 are symmetrically arranged at two ends of the first platform 11.
Referring to fig. 1, 2 and 4, the ink scraping assembly 4 includes an ink cup 41, a steel plate 42 and a guide assembly 43. In this embodiment, the ink scraping assembly 4 is located on the first platform 11, the steel plate 42 is fixed on the surface of the first platform 11, the ink cup 41 includes a cup body 411 for containing ink and a cover body 412 matched with the cup body 411, the cup body 411 is arranged in an open manner, and for conveniently supplementing ink, the cup body 411 and the cover body 412 are connected through threads; in order to reduce the gap between the oil cup 41 and the steel plate 42, a magnetic attraction part is arranged at the bottom of the inner wall of the cup body 411, the magnetic attraction part comprises a plurality of cylinders 413 which are uniformly arranged along the circumferential direction, and magnets which enable the oil cup 41 to be tightly attached to the surface of the steel plate 42 are arranged in the cylinders 413; a diversion trench 415 is arranged between two adjacent columns 413, and the diversion trench 415 has an effect of guiding the ink; the magnetic attraction part is provided with a scraper 414 along the outer side wall, the distance between the lower end surface of the scraper 414 and the top of the cup body 411 is greater than the distance between the bottom of the magnetic attraction part and the top of the cup body 411, namely, the steel plate 42 is only abutted with the lower end surface of the scraper 414, the outer side wall at the lower port of the scraper 414 is gradually reduced from outside to inside to outside to form a structure with an inverted triangle cross section, the steel plate 42 is provided with a pattern groove 44 which is concave downwards, the oil cup 41 is connected with the guide assembly 43 through a third driving rod so as to move along the steel plate 42, and when the oil cup 41 moves, ink in the oil cup 41 flows into the pattern groove 44.
Referring to fig. 1 and 2, the guide assembly 43 includes a push portion 431 slidably coupled to the first platform 11 and a support portion 432 coupled to the push portion 431. In this embodiment, the third driving rod is connected to the pushing portion 431, the supporting portion 432 includes a mounting plate 433 and a fixing plate 434 hinged to the mounting plate 433, the fixing plate 434 is U-shaped, the fixing plate 434 can rotate around the hinge to a position parallel to the surface of the first platform 11 or a position perpendicular to the surface of the first platform 11, when the fixing plate 434 is parallel to the surface of the first platform 11, the oil cup 41 is located in a space enclosed by the mounting plate 433 and the fixing plate 434, and the side wall of the fixing plate 434 abuts against the outer wall of the oil cup 41, at this time, the supporting portion 432 can define a space where the oil cup 41 moves and can push the oil cup 41 to move by an external force.
Referring to fig. 1 and 3, the second platform 12 is slidably connected to the positioning seat 5. In this embodiment, the positioning seat 5 is U-shaped, the second platform 12 is sequentially provided with an initial position 13 and a final position 14, which are matched with the two groups of offset printing assemblies 3, along the moving direction of the positioning seat 5, the initial position 13 and the final position 14 respectively correspond to the middle parts of the offset printing assemblies 3, the second platform 12 is symmetrically provided with sliding rails 15 for limiting the sliding of the positioning seat 5, and the positioning seat 5 is driven to slide along the sliding rails 15 by a third transverse driving mechanism.
The positioning seat 5 is connected with a clamping piece 51 and a rotating mechanism. In this embodiment, the workpiece is sleeved on the clamping member 51, the rotating mechanism is arranged on the side wall of the positioning seat 5, the rotating mechanism is specifically a motor, a driving wheel and a driven wheel, the motor is fixed on the side wall of the positioning seat 5, an output shaft of the motor is connected with the driving wheel, the driving wheel is meshed with the driven wheel, the end part of the clamping member 51 extending out of the side wall of the positioning seat 5 is connected with the driven wheel, the rotating mechanism drives the clamping member 51 to rotate, when the positioning seat 5 is located at the initial position 13, after printing on the upper surface of the workpiece is finished, the rotating mechanism enables the clamping member 51 to rotate towards the end position 14 so as to enable the lower surface of the workpiece to face upwards, when the positioning seat 5 moves from the end position 13 to the initial position 14, and when the positioning seat 5 is located at the end position 14, the rotating mechanism enables the clamping member 51 to rotate towards the initial position 13 so as to enable the upper surface of the workpiece to face upwards.
The positioning seat 5 is provided with a pressing component relative to the side wall of the rotating mechanism. In this embodiment, the pressing assembly includes a fourth transverse driving mechanism 52 disposed on the side wall of the positioning seat 5 opposite to the rotating mechanism, a fourth driving rod 53 penetrating through the side wall of the positioning seat 5 of the fourth transverse driving mechanism 52 is abutted to the clamping member 51, a bearing 54 is disposed at the end portion of the fourth driving rod 53 abutted to the clamping member 51, and the workpiece can be always sleeved on the clamping member 51 by the additional fourth transverse driving mechanism 52.
The first lateral drive mechanism, the first lifting mechanism 21, the second lateral drive mechanism, the third lateral drive mechanism, and the fourth lateral drive mechanism 52 are all air cylinders.
The implementation principle of the embodiment is as follows: before the pad printing device is driven, a workpiece to be printed is sleeved at the clamping piece 51, and the fourth transverse driving mechanism 52 is driven to enable the fourth driving rod 53 to be in contact with the clamping piece 51, so that the workpiece is sleeved on the clamping piece 51 more tightly. According to the printing requirement, the steel plate 42 of the pattern groove 44 with different shapes is placed on the first platform 11, the fixed plate 434 rotates around the hinge joint between the mounting plate 433 and the fixed plate 434, the fixed plate 434 is perpendicular to the surface of the steel plate 42, finally the fixed plate 434 rotates around the hinge joint between the mounting plate 433 and the fixed plate 434, the fixed plate 434 is perpendicular to the surface of the steel plate 42, the ink cup 41 is placed on the surface of the steel plate 42, the positions of the ink cup 41 and the mounting plate 433 are adjusted, finally the fixed plate 434 rotates around the hinge joint between the mounting plate 433 and the fixed plate 434, the fixed plate 434 is parallel to the surface of the steel plate 42, the side wall of the fixed plate 434 is abutted against the outer wall of the ink cup 41, at this time, the space formed by the fixed plate 434 and the mounting plate 433 can limit the position of the ink cup 41, finally the cover 412 is unscrewed, the ink is poured into the inner cavity of the cup 411, and then the cover 412 is screwed.
Before driving, the positioning seat 5 moves to an initial position 13, at this time, the offset printing assembly 3 above the positioning seat 5 is dipped with ink from the ink scraping assembly 4, the first lifting mechanism 21 is driven to enable the offset printing assembly 3 to move downwards until abutting against a workpiece to print a pattern on the workpiece, then the rotating mechanism drives the clamping piece 51 to rotate towards an end position 14, namely the lower surface of the workpiece abuts against the offset printing assembly 3, the upper surface and the lower surface of the workpiece can be printed, and finally the first lifting mechanism 21 is driven to enable the offset printing assembly 3 to move upwards away from the workpiece.
The positioning seat 5 is pushed to move from the initial position 13 to the end position 14 by the third transverse driving mechanism, at this time, the positioning seat 5 moves to the lower side of the adjacent offset printing assembly 3, the rotating mechanism drives the clamping piece 51 to rotate towards the initial position 13, namely, the clamping piece 51 restores to the initial orientation, the upper surface of the workpiece faces upwards, the first lifting mechanism 21 is driven to enable the offset printing assembly 3 to move downwards until the clamping piece 3 abuts against the workpiece, patterns are printed on the workpiece, then the rotating mechanism drives the clamping piece 51 to rotate towards the end position 14, namely, the lower surface of the workpiece abuts against the offset printing assembly 3, the upper surface and the lower surface of the workpiece can be printed, finally, the first lifting mechanism 21 is driven to enable the offset printing assembly 3 to move upwards away from the workpiece, the rotating mechanism drives the clamping piece 51 to rotate towards the initial position, namely, the clamping piece 51 restores to the initial orientation, and the third transverse driving mechanism pushes the positioning seat 5 to return to the initial position 13 from the end position 14, so as to finish the printing process.
During printing of the offset printing assembly 3, the ink scraping assemblies 4 at both ends of the first platform 11 fill the pattern grooves 44 with ink. The third driving rod of the second transverse driving mechanism drives the pushing part 431 to move, so that the oil cup 41 positioned at the supporting part 432 moves, the oil cup 41 and the steel plate 42 are mutually attracted through the magnetic attraction, and in the process of moving the oil cup 41 along the steel plate 42, the ink remained on the surface of the steel plate 42 is always hung into the oil cup 41 by the scraping plate 414 through the scraping plate 414, when the oil cup moves along the steel plate 42, the pattern groove 44 is downwards recessed at the steel plate 42, the pattern groove 44 is filled with the ink, and when the third driving rod of the second transverse driving mechanism extends out of the maximum range, the third driving rod is retracted, the oil cup 41 returns to the initial position 13 along the steel plate 42, and the pattern groove 44 is filled again. The process of filling the pattern groove 44 with ink is completed so far, and the squeegee assembly 4 reaches both ends of the first stage 11.
After printing is finished, the printing ink residue on the printing assembly is insufficient, the first transverse driving mechanism is driven to enable the movable seat 2 to transversely move so as to drive the offset printing assembly 3 to move to the upper side of the steel plate 42, then the first lifting mechanism 21 is driven to enable the offset printing assembly 3 to be abutted against the pattern groove 44, at the moment, the offset printing assembly 3 can be dipped with the printing ink in the pattern groove 44, then the second driving rod of the first lifting mechanism 21 moves upwards to drive the offset printing assembly 3 to be far away from the pattern groove 44, and the first transverse driving mechanism is driven to enable the movable seat 2 to transversely move to the upper side of the positioning seat 5, so that the printing process is repeated.
The embodiments of the present invention are all preferred embodiments of the present invention, and are not intended to limit the scope of the present invention in this way, therefore: all equivalent changes in structure, shape and principle of the invention should be covered in the scope of protection of the invention.
Claims (5)
1. The utility model provides a pad printing device, includes frame (1), be connected with first platform (11) and be located second platform (12) of first platform (11) one side on frame (1), its characterized in that: the automatic ink scraping device comprises a frame (1), wherein a first transverse driving mechanism is arranged on the upper side of the frame (1), the first transverse driving mechanism drives a movable seat (2) to transversely displace through a first driving rod, a first lifting mechanism (21) is arranged on the movable seat (2), the first lifting mechanism (21) drives an offset printing assembly (3) to vertically displace through a second driving rod, a second transverse driving mechanism is arranged in the middle of the frame (1), the second transverse driving mechanism drives an ink scraping assembly (4) matched with the offset printing assembly (3) through a third driving rod, a positioning seat (5) is connected onto a second platform (12) in a sliding manner, the ink scraping assembly (4) arranged on the first platform (11) comprises an ink cup (41), a steel plate (42) connected onto the first platform (11) and a guide assembly (43) for pushing the ink cup (41) to move, the ink cup (41) comprises a cup body (411) for containing ink and a cover body (412) matched with the cup body (411), and the steel plate (42) is provided with a positioning seat (5) in a sliding manner, and when the steel plate (42) is connected with the ink cup (41) in a pattern downwards along the direction groove (44), so that the ink cup (41) moves along the pattern (44);
the second platform (12) is provided with a sliding rail (15) for limiting the sliding of the positioning seat (5), the second platform (12) is provided with a third transverse driving mechanism for driving the positioning seat (5) to transversely displace, the positioning seat (5) is U-shaped, the top of the positioning seat (5) is provided with a clamping piece (51) sleeved with a workpiece, and the side wall, close to the first platform (11), of the positioning seat (5) is provided with a rotating mechanism for driving the clamping piece (51) to rotate so as to realize workpiece overturning;
the bottom of the inner wall of the cup body (411) is provided with a magnetic attraction part, a magnet which enables the oil cup (41) to be clung to the surface of the steel plate (42) is arranged in the magnetic attraction part, the magnetic attraction part is provided with a scraping plate (414) along the outer side wall, and the scraping plate (414) is abutted with the steel plate (42);
the magnetic attraction part comprises a plurality of columns (413) which are uniformly arranged in the circumferential direction, the magnet is positioned in each column (413), and a diversion trench (415) is arranged between every two adjacent columns (413).
2. A pad printing apparatus according to claim 1, wherein: the offset printing assembly (3) is provided with two groups, and two groups of ink scraping assemblies (4) matched with the two groups of offset printing assemblies (3) are symmetrically arranged at two ends of the first platform (11).
3. A pad printing apparatus according to claim 2, wherein: an initial position (13) and a tail end position (14) which are matched with the two groups of offset printing assemblies (3) are sequentially arranged on the second platform (12) along the moving direction of the positioning seat (5).
4. A pad printing apparatus according to claim 3, wherein: the positioning seat (5) is provided with a pressing assembly relative to the side wall of the rotating mechanism, the pressing assembly comprises a fourth transverse driving mechanism (52), a fourth driving rod (53) penetrating through the side wall of the positioning seat (5) of the fourth transverse driving mechanism (52) is abutted to the clamping piece (51), and a bearing (54) is arranged at the end part of the fourth driving rod (53) abutted to the clamping piece (51).
5. A pad printing apparatus according to claim 1, wherein: the guide assembly (43) comprises a pushing part (431) which is connected to the first platform (11) in a sliding mode and a supporting part (432) which is connected to the pushing part (431), the third driving rod is connected to the pushing part (431), the supporting part (432) comprises a mounting plate (433) and a fixing plate (434) hinged to the mounting plate (433), the side wall of the mounting plate (433) is connected with the side wall of the pushing part (431), and the oil cup (41) is located in a space surrounded by the mounting plate (433) and the fixing plate (434).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910383073.6A CN109968804B (en) | 2019-05-09 | 2019-05-09 | Pad printing device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910383073.6A CN109968804B (en) | 2019-05-09 | 2019-05-09 | Pad printing device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN109968804A CN109968804A (en) | 2019-07-05 |
| CN109968804B true CN109968804B (en) | 2024-02-27 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910383073.6A Active CN109968804B (en) | 2019-05-09 | 2019-05-09 | Pad printing device |
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| Country | Link |
|---|---|
| CN (1) | CN109968804B (en) |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111845043B (en) * | 2020-07-24 | 2022-04-01 | 增城市运豪五金塑料有限公司 | Multi-color pad printing machine |
| CN113320279B (en) * | 2021-04-29 | 2023-06-20 | 芜湖市晟源电器有限公司 | Multicolor printing device for washing machine panel |
| CN113524893B (en) * | 2021-07-08 | 2022-10-11 | 深圳市启华自动化设备有限公司 | Pad printing ink cup and pad printing module thereof |
| CN113733733A (en) * | 2021-09-24 | 2021-12-03 | 宜宾轩驰智能科技有限公司 | Steel plate printing machine |
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|---|---|---|---|---|
| JPH06328656A (en) * | 1993-05-18 | 1994-11-29 | Dainippon Printing Co Ltd | Offset printing equipment |
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| CN209955499U (en) * | 2019-05-09 | 2020-01-17 | 佛山市南海创意鞋材有限公司 | Pad printing device |
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| CN203210835U (en) * | 2013-04-23 | 2013-09-25 | 顺德工业(江苏)有限公司 | Double-side pad printing jig |
| CN105082743A (en) * | 2015-10-19 | 2015-11-25 | 东莞市恒锦印刷机械有限公司 | Pad printing machine with servo shuttling glue heads descending independently |
| CN205800497U (en) * | 2016-07-08 | 2016-12-14 | 长兴艾飞特科技股份有限公司 | Oil legendary venomous insect formula rotates pad printer |
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| CN207373910U (en) * | 2017-06-29 | 2018-05-18 | 广东顺联动漫科技有限公司 | The printer device of automatic charging pad printer |
| CN108297536A (en) * | 2018-01-31 | 2018-07-20 | 东莞市铧美电子有限公司 | A kind of automatic oil squeegee type pad printing machine in three faces |
| CN108407446A (en) * | 2018-04-27 | 2018-08-17 | 太仓维高模塑有限公司 | A kind of automatic clamping and placing part multi-angle pad printer |
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| CN109230513A (en) * | 2018-09-27 | 2019-01-18 | 苏州丰鑫机械设备有限公司 | A kind of automatic loading/unloading pad printer |
| CN209955499U (en) * | 2019-05-09 | 2020-01-17 | 佛山市南海创意鞋材有限公司 | Pad printing device |
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