CN111070875A - Reciprocating intermittent rotation type pad printing equipment - Google Patents
Reciprocating intermittent rotation type pad printing equipment Download PDFInfo
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- CN111070875A CN111070875A CN201911394763.8A CN201911394763A CN111070875A CN 111070875 A CN111070875 A CN 111070875A CN 201911394763 A CN201911394763 A CN 201911394763A CN 111070875 A CN111070875 A CN 111070875A
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- pad printing
- plate
- supporting plate
- uniformly distributed
- end surface
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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
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Abstract
The invention discloses pad printing equipment capable of rotating in a reciprocating and intermittent manner.A plurality of workpieces which are uniformly distributed on the circumference and a plurality of printing plate which are uniformly distributed on the circumference are placed on the upper end surface of a rotating workbench; the printing plate and the workpiece are in one-to-one correspondence, and the printing plate is positioned on one side of the workpiece clockwise; the pad printing device comprises a circular plate-shaped upper supporting plate; the upper supporting plate is arranged right above the rotary worktable in a reciprocating intermittent rotation way and is coaxially arranged; the lower end surface of the upper supporting plate is provided with a plurality of wiping columns which are uniformly distributed on the circumference; the lower end surface of the wiping column is flush with the upper end surface of the printing plate; a circular plate-shaped lower supporting plate is arranged on the lower side of the upper supporting plate in a lifting manner and is coaxially arranged; the wiping column vertically penetrates through the lower supporting plate; the lower end surface of the lower supporting plate is provided with a plurality of pad printing rubber heads which are uniformly distributed on the circumference and a plurality of inking units which are uniformly distributed on the circumference.
Description
Technical Field
The invention relates to the technical field of pad printing, in particular to pad printing equipment capable of rotating in a reciprocating and intermittent mode.
Background
The transfer printing principle is that the pattern to be printed is made into intaglio by means of photo plate-making process, then the intaglio is transferred onto the printed matter by means of special silica gel printing head, and according to the material of product, special ink can be prepared so as to ensure the quality of the printed matter. The process of the pad printing machine comprises the following four points of 1. the printing ink is uniformly covered on the steel plate by the hairbrush. 2. The excess ink is scraped off by a steel doctor blade. 3. The printing head descends to the steel plate to dip the ink in the pattern. 4. The printing head is shifted and lowered to the product to cover the pattern.
In the working process of the existing pad printing machine, the pad printing is often carried out on one workpiece, and each workpiece needs the processes of feeding, transferring and blanking, so that the production efficiency is not high.
Disclosure of Invention
The invention aims to provide pad printing equipment capable of rotating in a reciprocating and intermittent manner, aiming at the technical problem that the production efficiency of the existing pad printing machine is low.
The technical scheme for solving the technical problems is as follows: a reciprocating intermittent rotating pad printing device comprises a cylindrical rotating workbench and a pad printing device; an upper avoidance groove in the shape of a cylindrical groove which is coaxially arranged is formed in the center of the upper end face of the rotary worktable; a plurality of workpieces which are uniformly distributed on the circumference and a plurality of printing plate which are uniformly distributed on the circumference are arranged on the upper end surface of the rotary workbench; the printing plate and the workpiece are in one-to-one correspondence, and the printing plate is positioned on one side of the workpiece clockwise; the pad printing device comprises a circular plate-shaped upper supporting plate; the upper supporting plate is arranged right above the rotary worktable in a reciprocating intermittent rotation way and is coaxially arranged; the lower end surface of the upper supporting plate is provided with a plurality of wiping columns which are uniformly distributed on the circumference; the lower end surface of the wiping column is flush with the upper end surface of the printing plate; a circular plate-shaped lower supporting plate is arranged on the lower side of the upper supporting plate in a lifting manner and is coaxially arranged; the wiping column vertically penetrates through the lower supporting plate; the lower end surface of the lower supporting plate is provided with a plurality of pad printing rubber heads which are uniformly distributed on the circumference and a plurality of inking units which are uniformly distributed on the circumference; the pad printing rubber heads correspond to the inking units one by one, and the inking units are positioned on one clockwise side of the pad printing rubber heads; the wiping column is positioned between the adjacent pad printing rubber head and the inking unit; the number of the inking units, the pad printing rubber heads, the workpieces, the printing plate and the wiping columns is the same; the angle between the symmetrical central planes of the inking unit and the pad printing head is the same as the angle between the symmetrical central planes of the workpiece and the printing plate.
Preferably, the upper avoiding groove is formed with a plurality of feeding and discharging grooves which are uniformly distributed on the circumference and penetrate through the upper avoiding groove in the radial direction; a workpiece placing frame is arranged in the feeding and discharging groove in a radial moving manner; a workpiece placing groove for placing the workpiece is formed on the upper end surface of the workpiece placing frame; a plurality of feeding and discharging air cylinders are fixed on the bottom surface of the upper avoidance groove in the radial direction; the workpiece placing frame is fixed at the outer side end of the piston rod of the feeding and discharging cylinder.
Preferably, an upper lifting cylinder is fixed at the center of the upper end surface of the upper supporting plate; the lower supporting plate is fixed at the lower end of the piston rod of the upper lifting cylinder.
Preferably, a rotary driving groove in the shape of a circular ring groove is formed at the lower part of the outer side wall of the rotary worktable; a plurality of L-shaped vertical connecting rods which are uniformly distributed on the circumference are formed on the lower end surface of the upper supporting plate; a circular rotary driving ring is radially arranged and fixed on the horizontal part at the lower side of the vertical connecting rod; the rotary driving ring is coaxially arranged with the rotary driving groove and is rotationally arranged in the rotary driving groove; a rotary driving gear ring is formed on the inner cylindrical surface of the rotary driving ring; a rotary driving motor is fixed on the bottom surface of the rotary driving groove; a rotary driving gear is fixed at the upper end of an output shaft of the rotary driving motor; the rotary drive gear is meshed with the rotary drive ring gear.
Preferably, the number of the vertical connecting rods is the same as that of the wiping columns; the vertical connecting rod and the corresponding side wiping column are in the same radial direction.
Preferably, a plurality of groups of vertical connecting groups with uniformly distributed circumferences are formed on the lower end surface of the upper supporting plate; the vertical connecting group comprises a pair of cylindrical vertical connecting inserted rods which are radially distributed inside and outside; the upper supporting plate vertically penetrates through the upper supporting plate and is pivoted with a plurality of connecting bolts with uniformly distributed circumferences; the wiping column is vertically sleeved on a pair of vertical connecting inserted rods of the same vertical connecting group on the corresponding side and is in threaded connection with the connecting bolt on the corresponding side.
Preferably, in the above aspect, the wiping column has a fan-shaped ring shape; the printing plate is arranged between the inner cylindrical surface and the outer cylindrical surface of the circular cylinder where the scraping column is arranged.
The invention has the beneficial effects that: simple structure accomplishes a plurality of work pieces bat printing simultaneously, and production efficiency is high.
Drawings
FIG. 1 is a schematic structural view of a cross section of the present invention;
FIG. 2 is a schematic structural view of the cross section A-A of FIG. 1 according to the present invention;
FIG. 3 is a schematic structural diagram of a cross section B-B in FIG. 1 according to the present invention.
In the figure, 10, a rotary table; 100. an upper avoidance groove; 101. feeding and discharging the materials into and out of the material tank; 102. a rotation driving groove; 11. a feeding and discharging cylinder; 12. a workpiece placement rack; 120. a workpiece placing groove; 20. a pad printing device; 21. a rotary drive motor; 22. a rotary drive gear; 23. a rotation drive ring; 231. the gear ring is rotationally driven; 232. a vertical connecting rod; 233. an upper support plate; 234. the inserting rod is vertically connected; 24. an upper lifting cylinder; 25. a lower support plate; 26. pad printing the rubber head; 27. an inking unit; 28. a wiping column; 281. a connecting bolt; 30. a workpiece; 40. a printing plate.
Detailed Description
As shown in fig. 1 to 3, a pad printing apparatus which reciprocates intermittently in rotation includes a cylindrical rotary table 10 and a pad printing device 20; an upper avoidance groove 100 in the shape of a cylindrical groove is coaxially formed in the center of the upper end face of the rotary workbench 10; a plurality of workpieces 30 which are uniformly distributed on the circumference and a plurality of printing plate plates 40 which are uniformly distributed on the circumference are arranged on the upper end surface of the rotary worktable 10; the printing plate 40 and the workpiece 30 are in one-to-one correspondence and the printing plate 40 is positioned on the clockwise side of the workpiece 30; the pad printing device 20 includes an upper support plate 233 having a circular plate shape; the upper support plate 233 is arranged above the rotary table 10 in a reciprocating intermittent rotation manner and coaxially arranged; the lower end surface of the upper supporting plate 233 is provided with a plurality of wiping columns 28 which are evenly distributed on the circumference; the lower end face of the wiping column 28 is flush with the upper end face of the plate 40; a circular plate-shaped lower support plate 25 is arranged on the lower side of the upper support plate 233 in a lifting manner and is coaxially arranged; the wiper post 28 vertically penetrates the lower support plate 25; a plurality of pad printing rubber heads 26 which are uniformly distributed on the circumference and a plurality of inking units 27 which are uniformly distributed on the circumference are arranged on the lower end surface of the lower supporting plate 25; the pad printing rubber heads 26 and the inking units 27 are in one-to-one correspondence, and the inking units 27 are positioned on the clockwise side of the pad printing rubber heads 26; the wiping cylinder 28 is located between the adjacent pad printing head 26 and inking unit 27; the number of inking units 27, pad printing heads 26, workpiece 30, plate 40 and wiping cylinder 28 is the same; the angle between the planes of symmetry of both the inking units 27 and the pad heads 26 is the same as the angle between the planes of symmetry of both the workpiece 30 and the plate 40.
As shown in fig. 1 to 3, the upper avoiding groove 100 is formed with a plurality of radially penetrating feeding and discharging grooves 101 uniformly distributed circumferentially; the workpiece placing frame 12 is arranged in the feeding and discharging chute 101 in a radial moving manner; a workpiece placing groove 120 for placing the workpiece 30 is formed on the upper end surface of the workpiece placing frame 12; a plurality of feeding and discharging cylinders 11 are fixed on the bottom surface of the upper avoidance groove 100 in the radial direction; the workpiece placing frame 12 is fixed at the outer side end of the piston rod of the feeding and discharging cylinder 11.
As shown in fig. 1, the lifting cylinder 24 is fixed at the center of the upper end surface of the upper support plate 233; a lower support plate 25 is fixed to the lower end of the piston rod of the upper lift cylinder 24.
As shown in fig. 1 to 3, a rotary driving groove 102 in the shape of a circular groove is formed at the lower part of the outer side wall of the rotary table 10; a plurality of L-shaped vertical connecting rods 232 which are uniformly distributed on the circumference are formed on the lower end surface of the upper supporting plate 233; an annular rotary drive ring 23 is radially disposed and fixed to the horizontal portion on the lower side of the vertical connecting rod 232; the rotational drive ring 23 is provided coaxially with the rotational drive groove 102 and the rotational drive ring 23 is rotatably provided in the rotational drive groove 102; a rotation driving ring gear 231 is formed on the inner cylindrical surface of the rotation driving ring 23; a rotary driving motor 21 is fixed on the bottom surface of the rotary driving groove 102; a rotary driving gear 22 is fixed on the upper end of the output shaft of the rotary driving motor 21; the rotation drive gear 22 meshes with the rotation drive ring gear 231.
As shown in fig. 1 to 3, the vertical connecting rods 232 are the same in number as the wiping posts 28; the vertical connecting rod 232 and the corresponding side wiping column 28 are in the same radial direction.
As shown in fig. 1, a plurality of vertical connection sets with uniformly distributed circumferences are formed on the lower end surface of the upper support plate 233; the vertical connection group comprises a pair of cylindrical vertical connection insertion rods 234 which are radially distributed inside and outside; the upper support plate 233 vertically penetrates and is pivoted with a plurality of connecting bolts 281 which are evenly distributed on the circumference; the wiping pole 28 is vertically fitted over a pair of vertical coupling plungers 234 of the same vertical coupling group of the corresponding side and is screw-coupled to the coupling bolt 281 of the corresponding side.
As shown in fig. 1 to 3, the wiping column 28 has a fan-shaped ring shape; the plate 40 is located between the inner and outer cylinders of the annular cylinder in which the wiper post 28 is located.
The working principle of the pad printing equipment with reciprocating intermittent rotation is as follows:
initial state: the pad printing rubber head 26 is opposite to the workpiece placing frame 12, the inking unit 27 is opposite to the printing plate 40, and the lower supporting plate 25 is positioned at the uppermost end;
in operation, the lower support plate 25 descends, the inking unit 27 inks the printing plate 40, the lower support plate 25 ascends, the upper support plate 233 rotates clockwise by a certain angle, the wiping column 28 wipes the upper surface of the printing plate 40 in the process, excess ink is wiped off until the pad printing rubber head 26 faces the printing plate 40, the lower support plate 25 descends, the pad printing rubber head 26 is stained with ink in a specific shape, all the workpiece rest frames 12 move radially out to load and return radially, the lower support plate 25 ascends, the upper support plate 233 rotates counterclockwise by a certain angle until the pad printing rubber head 26 faces the workpiece 30, the inking unit 27 faces the printing plate 40, the lower support plate 25 descends, the pad printing rubber head 26 performs pad printing on the workpiece 30, the inking unit 27 performs inking on the printing plate 40 again to prepare for next pad printing, and thus according to the above principle, and continuously completing pad printing in batches.
The above description is only a preferred embodiment of the present invention, and for those skilled in the art, the present invention should not be limited by the description herein, since various changes and modifications can be made in the details of the embodiment and the application range according to the spirit of the present invention.
Claims (7)
1. A reciprocating intermittent rotary pad printing equipment is characterized in that: comprises a cylindrical rotary worktable (10) and a pad printing device (20); an upper avoidance groove (100) in the shape of a cylindrical groove and coaxially arranged is formed in the center of the upper end face of the rotary workbench (10); a plurality of workpieces (30) which are uniformly distributed on the circumference and a plurality of printing plate plates (40) which are uniformly distributed on the circumference are arranged on the upper end surface of the rotary worktable (10); the printing plate plates (40) correspond to the workpieces (30) one by one, and the printing plate plates (40) are positioned on one side of the workpieces (30) clockwise; the pad printing device (20) comprises a circular plate-shaped upper supporting plate (233); the upper supporting plate (233) is arranged right above the rotary worktable (10) in a reciprocating intermittent rotation way and is coaxially arranged; the lower end surface of the upper supporting plate (233) is provided with a plurality of wiping columns (28) which are uniformly distributed on the circumference; the lower end surface of the wiping column (28) is flush with the upper end surface of the printing plate (40); a circular plate-shaped lower supporting plate (25) is arranged on the lower side of the upper supporting plate (233) in a lifting manner and is coaxially arranged; the wiping column (28) vertically penetrates through the lower support plate (25); a plurality of pad printing rubber heads (26) which are uniformly distributed on the circumference and a plurality of inking units (27) which are uniformly distributed on the circumference are arranged on the lower end surface of the lower supporting plate (25); the pad printing rubber heads (26) and the inking units (27) are in one-to-one correspondence, and the inking units (27) are positioned on one side of the pad printing rubber heads (26) in the clockwise direction; the wiping column (28) is positioned between the adjacent pad printing rubber head (26) and the inking unit (27); the number of the inking units (27), the pad printing rubber heads (26), the workpiece (30), the printing plate (40) and the wiping columns (28) is the same; the angle between the planes of symmetry of the inking unit (27) and the pad (26) is the same as the angle between the planes of symmetry of the workpiece (30) and the plate (40).
2. A reciprocating intermittently rotating pad printing apparatus according to claim 1, wherein: a plurality of feeding and discharging grooves (101) which are uniformly distributed on the circumference and penetrate in the radial direction are formed in the upper avoiding groove (100); a workpiece placing frame (12) is arranged in the feeding and discharging groove (101) in a radial moving manner; a workpiece placing groove (120) for placing a workpiece (30) is formed on the upper end surface of the workpiece placing frame (12); a plurality of feeding and discharging cylinders (11) are fixed on the bottom surface of the upper avoidance groove (100) in the radial direction; the workpiece placing frame (12) is fixed at the outer side end of the piston rod of the feeding and discharging cylinder (11).
3. A reciprocating intermittently rotating pad printing apparatus according to claim 1, wherein: an upper lifting cylinder (24) is fixed at the center of the upper end surface of the upper support plate (233); the lower support plate (25) is fixed at the lower end of the piston rod of the upper lifting cylinder (24).
4. A reciprocating intermittently rotating pad printing apparatus according to claim 1, wherein: a circular ring groove-shaped rotary driving groove (102) is formed at the lower part of the outer side wall of the rotary workbench (10); a plurality of L-shaped vertical connecting rods (232) which are uniformly distributed on the circumference are formed on the lower end surface of the upper supporting plate (233); a circular rotary driving ring (23) is radially arranged and fixed on the horizontal part at the lower side of the vertical connecting rod (232); the rotary driving ring (23) is coaxially arranged with the rotary driving groove (102) and the rotary driving ring (23) is rotatably arranged in the rotary driving groove (102); a rotary driving gear ring (231) is formed on the inner cylindrical surface of the rotary driving ring (23); a rotary driving motor (21) is fixed on the bottom surface of the rotary driving groove (102); a rotary driving gear (22) is fixed at the upper end of an output shaft of the rotary driving motor (21); the rotary drive gear (22) is meshed with the rotary drive ring gear (231).
5. A reciprocating intermittent rotary pad printing apparatus as claimed in claim 4, wherein: the number of the vertical connecting rods (232) is the same as that of the wiping columns (28); the vertical connecting rod (232) and the corresponding side wiping column (28) are in the same radial direction.
6. A reciprocating intermittently rotating pad printing apparatus according to claim 1, wherein: a plurality of vertical connecting groups with uniformly distributed circumferences are formed on the lower end surface of the upper supporting plate (233); the vertical connecting group comprises a pair of cylindrical vertical connecting inserted rods (234) which are radially distributed inside and outside; the upper supporting plate (233) vertically penetrates through and is pivoted with a plurality of connecting bolts (281) which are uniformly distributed on the circumference; the wiping column (28) is vertically sleeved on a pair of vertical connecting inserted rods (234) of the same vertical connecting group of the corresponding side and is in threaded connection with the connecting bolt (281) of the corresponding side.
7. A reciprocating intermittently rotating pad printing apparatus according to claim 1, wherein: the wiping column (28) is in a fan ring shape; the printing plate (40) is located between the inner and outer cylinders of the annular cylinder in which the wiping cylinder (28) is located.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911394763.8A CN111070875A (en) | 2019-12-30 | 2019-12-30 | Reciprocating intermittent rotation type pad printing equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911394763.8A CN111070875A (en) | 2019-12-30 | 2019-12-30 | Reciprocating intermittent rotation type pad printing equipment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN111070875A true CN111070875A (en) | 2020-04-28 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201911394763.8A Withdrawn CN111070875A (en) | 2019-12-30 | 2019-12-30 | Reciprocating intermittent rotation type pad printing equipment |
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| Country | Link |
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| CN (1) | CN111070875A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112068403A (en) * | 2020-09-09 | 2020-12-11 | 咸宁恒舟信息科技有限公司 | Rotatory spacing wafer sucking disc in turn |
-
2019
- 2019-12-30 CN CN201911394763.8A patent/CN111070875A/en not_active Withdrawn
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112068403A (en) * | 2020-09-09 | 2020-12-11 | 咸宁恒舟信息科技有限公司 | Rotatory spacing wafer sucking disc in turn |
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Application publication date: 20200428 |