CN112428669A - Film printing machine - Google Patents
Film printing machine Download PDFInfo
- Publication number
- CN112428669A CN112428669A CN202011239845.8A CN202011239845A CN112428669A CN 112428669 A CN112428669 A CN 112428669A CN 202011239845 A CN202011239845 A CN 202011239845A CN 112428669 A CN112428669 A CN 112428669A
- Authority
- CN
- China
- Prior art keywords
- printing
- air pipe
- negative pressure
- platen
- film
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B41—PRINTING; LINING MACHINES; TYPEWRITERS; STAMPS
- B41F—PRINTING MACHINES OR PRESSES
- B41F15/00—Screen printers
- B41F15/08—Machines
- B41F15/0804—Machines for printing sheets
- B41F15/0813—Machines for printing sheets with flat screens
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B41—PRINTING; LINING MACHINES; TYPEWRITERS; STAMPS
- B41F—PRINTING MACHINES OR PRESSES
- B41F15/00—Screen printers
- B41F15/14—Details
- B41F15/16—Printing tables
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B41—PRINTING; LINING MACHINES; TYPEWRITERS; STAMPS
- B41F—PRINTING MACHINES OR PRESSES
- B41F15/00—Screen printers
- B41F15/14—Details
- B41F15/16—Printing tables
- B41F15/18—Supports for workpieces
- B41F15/20—Supports for workpieces with suction-operated elements
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B41—PRINTING; LINING MACHINES; TYPEWRITERS; STAMPS
- B41F—PRINTING MACHINES OR PRESSES
- B41F15/00—Screen printers
- B41F15/14—Details
- B41F15/16—Printing tables
- B41F15/18—Supports for workpieces
- B41F15/22—Supports for workpieces for single sheets
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65H—HANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS, CABLES
- B65H5/00—Feeding articles separated from piles; Feeding articles to machines
- B65H5/08—Feeding articles separated from piles; Feeding articles to machines by grippers, e.g. suction grippers
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65H—HANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS, CABLES
- B65H7/00—Controlling article feeding, separating, pile-advancing, or associated apparatus, to take account of incorrect feeding, absence of articles, or presence of faulty articles
- B65H7/02—Controlling article feeding, separating, pile-advancing, or associated apparatus, to take account of incorrect feeding, absence of articles, or presence of faulty articles by feelers or detectors
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B41—PRINTING; LINING MACHINES; TYPEWRITERS; STAMPS
- B41P—INDEXING SCHEME RELATING TO PRINTING, LINING MACHINES, TYPEWRITERS, AND TO STAMPS
- B41P2215/00—Screen printing machines
- B41P2215/10—Screen printing machines characterised by their constructional features
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B41—PRINTING; LINING MACHINES; TYPEWRITERS; STAMPS
- B41P—INDEXING SCHEME RELATING TO PRINTING, LINING MACHINES, TYPEWRITERS, AND TO STAMPS
- B41P2215/00—Screen printing machines
- B41P2215/50—Screen printing machines for particular purposes
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65H—HANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS, CABLES
- B65H2701/00—Handled material; Storage means
- B65H2701/10—Handled articles or webs
- B65H2701/19—Specific article or web
Abstract
The invention provides a film printer, comprising: the printing machine comprises a rack, an elliptical guide rail arranged on the rack, a plurality of printing tables arranged on the elliptical guide rail, a plurality of printing mechanisms arranged on the rack and arranged along the elliptical guide rail, a plurality of adsorption devices arranged on the printing tables, and a plurality of negative pressure generating devices arranged on the printing tables and connected with the adsorption devices; the adsorption device comprises a plurality of suckers arranged at the top of the printing platen, an air pipe and a valve arranged at the air pipe, and the air pipe is connected with the negative pressure generating device. The film printing machine adopts a negative pressure adsorption mode to adsorb the film, and ensures that the film can be positioned and cannot run when printing.
Description
Technical Field
The invention relates to the technical field of printing, in particular to a film printing machine.
Background
The oval printing machine is applicable to various printing materials, glue and drop, water slurry, printing ink etc. and is applicable to the plane screen printing of cutting-parts such as clothing cutting-parts printing, ready-made clothes, trousers, socks, umbrella, the printing technology who is suitable for: and (5) carrying out thick plate discharge dyeing, and combining with a pressing machine to carry out gold stamping, silver stamping and the like.
The ellipse printing machine at present is mainly used for the printing of cloth, and cloth printing is mainly fixed through glue, prevents the off tracking, but the printing of film is not suitable for glue to fix the film.
Disclosure of Invention
The invention aims to overcome the defects in the prior art and provide a film printing machine.
One embodiment of the present invention provides a film printer including: the printing machine comprises a rack, an elliptical guide rail arranged on the rack, a plurality of printing tables arranged on the elliptical guide rail, a plurality of printing mechanisms arranged on the rack and arranged along the elliptical guide rail, a plurality of adsorption devices arranged on the printing tables, and a plurality of negative pressure generating devices arranged on the printing tables and connected with the adsorption devices;
the adsorption device comprises a plurality of suckers arranged at the top of the printing platen, an air pipe and a valve arranged at the air pipe, and the air pipe is connected with the negative pressure generating device.
Compared with the prior art, the film printing machine adopts a negative pressure adsorption mode to adsorb the film, so that the film can be positioned and cannot run when being printed.
Further, the printing platens are divided into a plurality of groups, each group comprising a first printing platen and a plurality of second printing platens adjacent to the first printing platen;
the negative pressure generating device is arranged on the first printing platen and is connected with the suction cups on the first printing platen and the suction cups on the second printing platen. One negative pressure generating device can be correspondingly connected with the suckers on the plurality of printing tables, so that the cost is saved.
Further, the air tube includes a first air tube and a second air tube;
the negative pressure generating device is connected with the sucker on the first printing platen through a first air pipe and connected with the sucker on the second printing platen through a second air pipe, and the second air pipe is an elastic air pipe. The second air pipe is prevented from being separated or disconnected when the distance between two adjacent printing platens is enlarged.
Further, the second air pipe is a spring pipe. The extendable distance of the spring tube is larger.
Furthermore, the adsorption device also comprises a plurality of fixing plates, the fixing plates are fixedly arranged at the bottom of the printing platen, grooves are formed in the fixing plates, and the grooves and the top of the printing platen form an accommodating space;
the bottom of the sucker penetrates through the printing table plate and extends into the accommodating space, a connector is arranged at the end of the air pipe, penetrates through the fixing plate and extends into the accommodating space, and is connected with the sucker. The structure of the joint of the air pipe and the sucker is more stable.
Further, the adsorption device comprises at least 4 suckers, and the suckers are uniformly arranged at the top of the printing platen. This design ensures stable film adsorption.
Further, the film printing machine also comprises a power supply device, the power supply device comprises a sliding contact line arranged along the elliptical guide rail and a current collector movably connected with the sliding contact line, and the current collector moves synchronously with the printing platen and is connected with the negative pressure generating device. The negative pressure generating device can be supplied with power when moving.
Further, a feeding station and an inductor positioned at the feeding station are arranged on the rack;
when the sensor senses that the printing platen enters the feeding station, the sensor sends a signal, the valve receives the signal, and the air pipe is closed; or when the sensor senses the printing platen, the sensor sends a signal, and the negative pressure generating device receives the signal and stops generating negative pressure. This design makes things convenient for the material loading of film.
Further, a blanking station and an inductor positioned at the blanking station are arranged on the rack;
when the sensor senses that the printing platen enters the blanking station, the sensor sends a signal, the valve receives the signal, and the air pipe is closed; or when the sensor senses the printing platen, the sensor sends a signal, and the negative pressure generating device receives the signal and stops generating negative pressure. This design makes things convenient for the unloading of film.
Further, the valve is an electromagnetic valve.
In order that the invention may be more clearly understood, specific embodiments thereof will be described hereinafter with reference to the accompanying drawings.
Drawings
FIG. 1 is a schematic view of the top of a film printing press according to one embodiment of the present invention;
FIG. 2 is a schematic view of the bottom of a printing platen according to one embodiment of the present invention;
FIG. 3 is a schematic view of the top portion of the printing platen of FIG. 2;
FIG. 4 is a schematic view of a side of the film printer of FIG. 1;
FIG. 5 is an enlarged view of FIG. 4 at A;
FIG. 6 is a schematic view of a side of a first printing platen according to one embodiment of the present invention;
fig. 7 is an enlarged view of fig. 6 at B.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1 to 3, fig. 1 is a schematic structural view of a top of a film printing machine according to an embodiment of the present invention, fig. 2 is a schematic structural view of a bottom of a printing platen according to an embodiment of the present invention, and fig. 3 is a schematic structural view of a top of a printing platen according to an embodiment of the present invention, the film printing machine including: the printing machine comprises a machine frame 10, an oval guide rail 20 arranged on the machine frame 10, a plurality of printing tables 30 arranged on the oval guide rail 20, a plurality of printing mechanisms 40 arranged on the machine frame 10 and arranged along the oval guide rail 20, a plurality of adsorption devices arranged on the printing tables 30, and a plurality of negative pressure generating devices 60 arranged on the printing tables 30 and connected with the adsorption devices.
The suction device comprises a plurality of suction cups 51 arranged on the top of the printing platen 30, an air pipe 52 and a valve 53 arranged at the air pipe 52, and the air pipe 52 is connected with the negative pressure generating device 60. The negative pressure generating device 60 may be connected to the suction pads 51 on one printing platen 30, or may be connected to the suction pads 51 on a plurality of printing platens 30. It should be noted that the valve 53 can be selected according to actual needs, and in this embodiment, the valve 53 is a solenoid valve.
Referring to fig. 4 and 5, fig. 4 is a schematic structural view of one side of the film printing machine shown in fig. 1, fig. 5 is an enlarged view of a point a shown in fig. 4, and in some alternative embodiments, the printing platens 30 are divided into a plurality of groups, each group including a first printing platen 31 and a plurality of second printing platens 32 adjacent to the first printing platen 31, that is, when one second printing platen 32 is provided, the group is provided on one side of the first printing platen 31, and when two second printing platens 32 are provided, the group is provided on opposite sides of the first printing platen 31; the negative pressure generating device 60 is arranged on the first printing platen 31 and is connected with the suction cups 51 on the first printing platen 31 and the suction cups 51 on the second printing platen 32, and the design avoids the problem that the air pipe 52 is easy to wind because the negative pressure generating device 60 is connected with too many suction cups 51 on the printing platen 30.
In some alternative embodiments, the air tube 52 includes a first air tube 52 and a second air tube 521; the negative pressure generating device 60 is connected to the suction pad 51 on the first printing platen 31 via a first air pipe 52, and is connected to the suction pad 51 on the second printing platen 32 via a second air pipe 521, and the second air pipe 521 is an elastic air pipe 52. The second air pipe 521 is the air pipe 52 having elasticity, which means that the second air pipe 521 can be the air pipe 52 made of an elastic material so as to be capable of being stretched and deformed; alternatively, the second air pipe 521 may be a spring pipe, and the spring-shaped air pipe 52 may be extended.
Referring to fig. 6 and 7, fig. 6 is a schematic structural view of one side of a first printing platen according to an embodiment of the present invention, fig. 7 is an enlarged view of a portion B shown in fig. 6, in some alternative embodiments, the suction device further includes a plurality of fixing plates 54, the fixing plates 54 are fixedly disposed at the bottom of the printing platen 30, grooves are formed on the fixing plates 54, and the grooves and the top of the printing platen 30 form a receiving space 55; the bottom of the suction cup 51 penetrates through the printing platen 30 and extends into the accommodating space 55, the end of the air pipe 52 is provided with a connector 56, and the connector 56 penetrates through the fixing plate 54 and extends into the accommodating space 55 and is connected with the suction cup 51.
In some alternative embodiments, the suction device comprises at least 4 suction cups 51, and the suction cups 51 are uniformly arranged on the top of the printing platen 30. It should be noted that the number of the suction cups 51 may be determined according to the shape and size of the actual printing platen 30, for example, in the present embodiment, the top surface of the printing platen 30 is substantially rectangular, and 4 suction cups 51 are uniformly distributed on the printing platen 30.
In some optional embodiments, the film printing machine further comprises a power supply device, which includes a trolley line 70 disposed along the elliptical guide rail 20 and a current collector movably connected to the trolley line 70, the current collector moving synchronously with the printing platen 30 and being connected to the negative pressure generating device 60. It should be noted that the current collector may be connected to the printing platen 30, and the movement of the printing platen 30 may move the current collector.
In some optional embodiments, a feeding station and an inductor located at the feeding station are arranged on the machine frame 10; when the sensor senses that the printing platen 30 enters the feeding station, the sensor sends a signal, the valve 53 receives the signal, and the air pipe 52 is closed; alternatively, when the sensor senses the printing platen 30, the sensor sends a signal, and the negative pressure generating device 60 receives the signal and stops generating the negative pressure.
In some optional embodiments, a blanking station and an inductor located at the blanking station are arranged on the frame 10; when the sensor senses that the printing platen 30 enters the blanking station, the sensor sends a signal, the valve 53 receives the signal, and the air pipe 52 is closed; alternatively, when the sensor senses the printing platen 30, the sensor sends a signal, and the negative pressure generating device 60 receives the signal and stops generating the negative pressure.
It should be noted that the above-mentioned sensor may be selected according to actual needs, for example, a photoelectric sensor, a proximity switch, or the like, and in this embodiment, a proximity switch is used, and when the printing platen 30 approaches the proximity switch, the proximity switch sends a signal to the valve 53 or the negative pressure generating device 60.
In addition, when one negative pressure device is connected to the suction pads 51 of the plurality of printing platens 30, the sensor is preferably connected to the valve 53 so as to prevent the negative pressure generating device 60 from closing the suction pads 51 of the plurality of printing platens 30 at the same time.
Compared with the prior art, the film printing machine adopts a negative pressure adsorption mode to adsorb the film, so that the film can be positioned and cannot run when being printed.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (10)
1. A film printing press, comprising: the printing machine comprises a rack, an elliptical guide rail arranged on the rack, a plurality of printing tables arranged on the elliptical guide rail, a plurality of printing mechanisms arranged on the rack and arranged along the elliptical guide rail, a plurality of adsorption devices arranged on the printing tables, and a plurality of negative pressure generating devices arranged on the printing tables and connected with the adsorption devices;
the adsorption device comprises a plurality of suckers arranged at the top of the printing platen, an air pipe and a valve arranged at the air pipe, and the air pipe is connected with the negative pressure generating device.
2. The film printing press according to claim 1, wherein: the printing platens are divided into a plurality of groups, and each group comprises a first printing platen and a plurality of second printing platens adjacent to the first printing platen;
the negative pressure generating device is arranged on the first printing platen and is connected with the suction cups on the first printing platen and the suction cups on the second printing platen.
3. The film printing press according to claim 2, wherein: the air pipe comprises a first air pipe and a second air pipe;
the negative pressure generating device is connected with the sucker on the first printing platen through a first air pipe and connected with the sucker on the second printing platen through a second air pipe, and the second air pipe is an elastic air pipe.
4. The film printing press according to claim 3, wherein: the second air pipe is a spring pipe.
5. The film printing press according to claim 1, wherein: the adsorption device further comprises a plurality of fixing plates, the fixing plates are fixedly arranged at the bottom of the printing platen, grooves are formed in the fixing plates, and the grooves and the top of the printing platen form an accommodating space;
the bottom of the sucker penetrates through the printing table plate and extends into the accommodating space, a connector is arranged at the end of the air pipe, penetrates through the fixing plate and extends into the accommodating space, and is connected with the sucker.
6. The film printing press according to claim 1, wherein: the adsorption device comprises at least 4 suckers, and the suckers are uniformly arranged at the top of the printing bedplate.
7. The film printing machine according to any one of claims 1 to 6, wherein: the film printing machine further comprises a power supply device, the power supply device comprises a sliding contact line arranged along the elliptical guide rail and a current collector movably connected with the sliding contact line, and the current collector moves synchronously with the printing platen and is connected with the negative pressure generating device.
8. The film printing press according to claim 1, wherein: a feeding station and an inductor positioned at the feeding station are arranged on the rack;
when the sensor senses that the printing platen enters the feeding station, the sensor sends a signal, the valve receives the signal, and the air pipe is closed; or when the sensor senses the printing platen, the sensor sends a signal, and the negative pressure generating device receives the signal and stops generating negative pressure.
9. The film printing press according to claim 1, wherein: a blanking station and an inductor positioned at the blanking station are arranged on the rack;
when the sensor senses that the printing platen enters the blanking station, the sensor sends a signal, the valve receives the signal, and the air pipe is closed; or when the sensor senses the printing platen, the sensor sends a signal, and the negative pressure generating device receives the signal and stops generating negative pressure.
10. The film printing press according to claim 1, wherein: the valve is an electromagnetic valve.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011239845.8A CN112428669A (en) | 2020-11-09 | 2020-11-09 | Film printing machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011239845.8A CN112428669A (en) | 2020-11-09 | 2020-11-09 | Film printing machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN112428669A true CN112428669A (en) | 2021-03-02 |
Family
ID=74699785
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202011239845.8A Pending CN112428669A (en) | 2020-11-09 | 2020-11-09 | Film printing machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN112428669A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113147210A (en) * | 2021-04-30 | 2021-07-23 | 广州诚鼎机器人有限公司 | Printing method and elliptical printing machine |
| CN113147163A (en) * | 2021-04-30 | 2021-07-23 | 广州诚鼎机器人有限公司 | Stock and oval calico printing machine |
-
2020
- 2020-11-09 CN CN202011239845.8A patent/CN112428669A/en active Pending
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113147210A (en) * | 2021-04-30 | 2021-07-23 | 广州诚鼎机器人有限公司 | Printing method and elliptical printing machine |
| CN113147163A (en) * | 2021-04-30 | 2021-07-23 | 广州诚鼎机器人有限公司 | Stock and oval calico printing machine |
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