CN213649087U - Printing head mechanism of printer - Google Patents
Printing head mechanism of printer Download PDFInfo
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- CN213649087U CN213649087U CN202021690607.4U CN202021690607U CN213649087U CN 213649087 U CN213649087 U CN 213649087U CN 202021690607 U CN202021690607 U CN 202021690607U CN 213649087 U CN213649087 U CN 213649087U
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- scraper
- seat
- translation
- head mechanism
- drive
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Abstract
The utility model discloses a printing head mechanism of printing machine, including the crossbeam seat, a translation drive arrangement for driving the scraper translation, two scrapers, two fixed bolsters, two scraper mounting brackets and two drive actuating cylinders from the lift of taking two guide pillars, fixed bolster interval arrangement, but the crossbeam seat is installed at the top of two fixed bolsters through slide rail sliding block set with the translation, but the lift drives actuating cylinder and passes through the cylinder mounting bracket and install the middle part position at the crossbeam seat down, the top of every scraper mounting bracket is connected with the output connecting plate that drives actuating cylinder with the lift that corresponds separately respectively, the scraper inclines respectively to install the lower extreme position at respective scraper mounting bracket, translation drive arrangement connects between the one end of crossbeam seat and the top of one of them fixed bolster, translation drive arrangement can drive the scraper translation. The utility model discloses a lift drive actuating cylinder with the guide pillar is connected with the scraper, and the transmission is more accurate, has simplified the lift drive structure of scraper, has saved manufacturing cost.
Description
Technical Field
The utility model relates to a PCB board lithography apparatus's technical field, more specifically say, relate to a printing head mechanism of printing machine.
Background
PCB board printing machine is a equipment that is used for printing tin cream on the PCB board, and is very common in PCB board production line, but, PCB board printing machine's on the present market scraper is installed on the crane by lift drive, and lift drive passes through the drive crane and goes up and down to drive the scraper and go up and down, transmission precision is low like this, moves unstably, and crane spare part is more moreover, can increase manufacturing cost, is unfavorable for production.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to overcome the above-mentioned defect among the prior art, provide a printing head mechanism of printing machine.
In order to achieve the above purpose, the utility model provides a printing head mechanism of a printing machine, which comprises a cross beam seat, a translation driving device for driving the scraper to translate, two scrapers, two fixed brackets, two scraper mounting frames and two lifting driving cylinders with two guide posts, wherein the fixed brackets are arranged at intervals, the cross beam seat is arranged at the top parts of the two fixed brackets in a translation way through a slide rail and slide block assembly, the lifting driving cylinders are downwards arranged at the middle position of the cross beam seat through the cylinder mounting frames, the top parts of the scraper mounting frames are respectively connected with output end connecting plates of the lifting driving cylinders corresponding to the scrapers, the scrapers are respectively obliquely arranged at the lower end parts of the scraper mounting frames, the translation driving device is connected between one end of the cross beam seat and the top part of one of the fixed brackets, and can drive the cross beam seat to translate, thereby driving the scraper to translate.
In a preferred embodiment, the translation driving device includes a rotating motor, a motor pulley, a synchronous belt and two tensioning pulleys, the rotating motor is mounted at one end of the beam seat through a motor mounting seat, the motor pulley is mounted on an output shaft of the rotating motor, the tensioning pulleys are respectively rotatably mounted on the motor mounting seat, the tensioning pulleys are respectively located at two sides of the motor pulley, the synchronous belt is fixedly mounted at the top of the fixed support, and the synchronous belt is synchronously connected with the motor pulley and the tensioning pulleys.
The steel net fixing device is arranged between the two fixing brackets and is positioned below the beam seat.
As a preferred embodiment, the steel mesh fixing device includes two material supporting seats with an L-shaped cross section, a plurality of pressing cylinders, a plurality of pressing heads, and two guide rods, the guide rods are fixed between the two fixing brackets at intervals, the material supporting seats are slidably mounted at two ends of the guide rods through respective sliding connecting pieces, the pressing cylinders are mounted at the tops of the corresponding material supporting seats downward through respective cylinder fixing seats, and the pressing heads are mounted on output shafts of the respective pressing cylinders.
As a preferred embodiment, two in-place sensors are fixed on the outer side of the beam part of one of the fixed supports, the in-place sensors are respectively located at two ends of the translation path of the beam seat, and a blocking piece used for being matched with the in-place sensors is arranged at one end of the beam seat.
Compared with the prior art, the beneficial effects of the utility model reside in that:
the utility model has the advantages of simple structure, reasonable in design, the operation is stable, adopts the lift that has the guide pillar to drive actuating cylinder and is connected with the scraper, and the transmission is more accurate, has simplified the lift drive structure of scraper, has saved manufacturing cost.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly described below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.
Fig. 1 is a first schematic structural diagram of a printing head mechanism of a printing machine according to an embodiment of the present invention;
fig. 2 is a schematic structural diagram ii of a printing head mechanism of a printing machine according to an embodiment of the present invention;
fig. 3 is a front view of a print head mechanism of a printer provided by an embodiment of the present invention;
fig. 4 is a schematic view illustrating an installation of a steel mesh fixing device of a printing head mechanism of a printing machine according to an embodiment of the present invention;
fig. 5 is a schematic structural view of a beam seat portion of a print head mechanism of a printing machine according to an embodiment of the present invention;
fig. 6 is a schematic diagram of a connection between a lifting driving cylinder and a scraper of a printing head mechanism of a printing machine according to an embodiment of the present invention;
fig. 7 is a side view of the connection between the lifting driving cylinder and the scraper of the printing head mechanism of the printing machine according to the embodiment of the present invention;
fig. 8 is a schematic view illustrating an installation of a printing head mechanism of a printing machine according to an embodiment of the present invention.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are some, but not all, embodiments of the present invention. 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.
Referring to fig. 1 to 7, an embodiment of the present invention provides a printing head mechanism of a printing machine, which includes a beam seat 3, a translation driving device 5 for driving a scraper 6 to translate, a steel mesh fixing device 4 for fixing a steel mesh, two scrapers 6, two fixing brackets 7, two scraper mounting frames 2, and two lifting driving cylinders 1 with two guide pillars 11, and the structure of each component and the operation principle thereof will be described below.
Fixed bolster 7 interval arrangement, but crossbeam seat 3 installs the top at two fixed bolsters 7 through slide rail sliding block set 8 translation ground, it installs the middle part position at crossbeam seat 3 through cylinder mounting bracket 9 down to go up and down to drive actuating cylinder 1, the top of every scraper mounting bracket 2 is connected with the output connecting plate 12 that goes up and down to drive actuating cylinder 1 that corresponds separately respectively, scraper 6 inclines respectively to install the lower extreme position at respective scraper mounting bracket 2, translation drive arrangement 5 connects between the one end of crossbeam seat 3 and the top of one of them fixed bolster 7, translation drive arrangement 5 can drive the translation of crossbeam seat 3, thereby drive the translation of scraper 6.
Preferably, the translation driving device 5 may include a rotating motor 51, a motor pulley 52, a synchronous belt 53 and two tensioning pulleys 54, the rotating motor 51 is mounted at one end of the beam seat 3 through a motor mounting seat 55, the motor pulley 52 is mounted on an output shaft of the rotating motor 51, the tensioning pulleys 54 are respectively rotatably mounted on the motor mounting seat 55, the tensioning pulleys 54 are respectively located at two sides of the motor pulley 52, the synchronous belt 53 is fixedly mounted at the top of the fixing support 7, and the synchronous belt 53 is synchronously connected with the motor pulley 52 and the tensioning pulleys 54.
The steel mesh fixing device 4 is installed between the two fixing brackets 7, and the steel mesh fixing device 4 is located below the beam seat 3.
Specifically, the steel mesh fixing device 4 may include two material supporting seats 41 with an L-shaped cross section, a plurality of pressing cylinders 42, a plurality of pressing heads 43, and two guide rods 44, the guide rods 44 are fixed between the two fixing brackets 7 at intervals, the material supporting seats 41 are slidably mounted at two ends of the guide rods 44 through respective sliding connectors 45, the pressing cylinders 42 are mounted at tops of the corresponding material supporting seats 41 downward through respective cylinder fixing seats 46, and the pressing heads 43 are mounted on output shafts of the respective pressing cylinders 42.
During specific implementation, two in-place sensors 71 are fixed on the outer side of the beam part of one of the fixing supports 7, the in-place sensors 71 are respectively located at two ends of the translation path of the beam seat 3, and a blocking piece 72 used for being matched with the in-place sensors 71 is arranged at one end of the beam seat 3. The in-place sensor 71 may be a commercially available photoelectric switch or a proximity sensor.
When the PCB printing mechanism works, the printing head mechanism is positioned above a PCB to be printed, a worker can place a printing steel mesh on two material supporting seats, then the pressing cylinder acts to drive the pressing head to press down so that the pressing head presses two ends of the printing steel mesh, then the lifting driving cylinder drives the scraper to lift, and the translation driving device drives the scraper to translate, so that a printed circuit board is printed.
To sum up, the utility model has the advantages of simple structure, reasonable in design, the operation is stable, adopts the lift that has the guide pillar to drive actuating cylinder and is connected with the scraper, and the transmission is more accurate, has simplified the lift drive structure of scraper, has saved manufacturing cost.
The above embodiments are preferred embodiments of the present invention, but the embodiments of the present invention are not limited to the above embodiments, and any other changes, modifications, substitutions, combinations, and simplifications which do not depart from the spirit and principle of the present invention should be equivalent replacement modes, and all are included in the scope of the present invention.
Claims (5)
1. A print head mechanism for a printing press, comprising: comprises a crossbeam seat (3), a translation driving device (5) for driving the scrapers (6) to translate, two scrapers (6), two fixed supports (7), two scraper mounting frames (2) and two lifting driving cylinders (1) with two guide posts (11), wherein the fixed supports (7) are arranged at intervals, the crossbeam seat (3) can be translatably mounted at the tops of the two fixed supports (7) through slide rail and slide block assemblies (8), the lifting driving cylinders (1) are downwards mounted at the middle positions of the crossbeam seat (3) through cylinder mounting frames (9), the top of each scraper mounting frame (2) is respectively connected with an output end connecting plate (12) of the corresponding lifting driving cylinder (1), the scrapers (6) are respectively obliquely mounted at the lower end parts of the respective scraper mounting frames (2), the translation driving device (5) is connected between one end of the crossbeam seat (3) and the top of one of the fixed supports (7), the translation driving device (5) can drive the cross beam seat (3) to translate so as to drive the scraper (6).
2. The printing head mechanism of a printer according to claim 1, wherein: the translation driving device (5) comprises a rotating motor (51), a motor belt wheel (52), a synchronous belt (53) and two tension wheels (54), wherein the rotating motor (51) is installed at one end of the crossbeam seat (3) through a motor installation seat (55), the motor belt wheel (52) is installed on an output shaft of the rotating motor (51), the tension wheels (54) are respectively and rotatably installed on the motor installation seat (55), the tension wheels (54) are respectively located on two sides of the motor belt wheel (52), the synchronous belt (53) is fixedly installed at the top of the fixed support (7), and the synchronous belt (53) is synchronously connected with the motor belt wheel (52) and the tension wheels (54).
3. The printing head mechanism of a printer according to claim 1, wherein: the steel mesh fixing device is characterized by further comprising a steel mesh fixing device (4) used for fixing a steel mesh, the steel mesh fixing device (4) is installed between the two fixing supports (7), and the steel mesh fixing device (4) is located below the cross beam seat (3).
4. The printing head mechanism of a printer according to claim 3, wherein: the steel mesh fixing device (4) comprises two material supporting seats (41) with L-shaped cross sections, a plurality of pressing cylinders (42), a plurality of pressing heads (43) and two guide rods (44), wherein the guide rods (44) are fixed between two fixing supports (7) at intervals, the material supporting seats (41) are slidably mounted at two ends of the guide rods (44) through respective sliding connecting pieces (45), the pressing cylinders (42) are downwardly mounted at the tops of the corresponding material supporting seats (41) through respective cylinder fixing seats (46), and the pressing heads (43) are mounted on output shafts of the respective pressing cylinders (42) respectively.
5. The printing head mechanism of a printer according to claim 1, wherein: two in-place sensors (71) are fixed on the outer side of the cross beam part of one fixing support (7), the in-place sensors (71) are respectively located at two ends of a translation path of the cross beam seat (3), and a blocking piece (72) used for being matched with the in-place sensors (71) is arranged at one end of the cross beam seat (3).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021690607.4U CN213649087U (en) | 2020-08-14 | 2020-08-14 | Printing head mechanism of printer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021690607.4U CN213649087U (en) | 2020-08-14 | 2020-08-14 | Printing head mechanism of printer |
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| Publication Number | Publication Date |
|---|---|
| CN213649087U true CN213649087U (en) | 2021-07-09 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021690607.4U Active CN213649087U (en) | 2020-08-14 | 2020-08-14 | Printing head mechanism of printer |
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| CN (1) | CN213649087U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113580739A (en) * | 2021-09-06 | 2021-11-02 | 上海岩溶宝铃精密机械有限公司 | Big arm sideslip system of four post screen printing machine printing |
-
2020
- 2020-08-14 CN CN202021690607.4U patent/CN213649087U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113580739A (en) * | 2021-09-06 | 2021-11-02 | 上海岩溶宝铃精密机械有限公司 | Big arm sideslip system of four post screen printing machine printing |
| CN113580739B (en) * | 2021-09-06 | 2022-10-04 | 上海岩溶宝铃精密机械有限公司 | Big arm sideslip system of four post screen printing machine printing |
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