CN114407503A - Gravure press of flexible circuit board - Google Patents

Gravure press of flexible circuit board Download PDF

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Publication number
CN114407503A
CN114407503A CN202210089847.6A CN202210089847A CN114407503A CN 114407503 A CN114407503 A CN 114407503A CN 202210089847 A CN202210089847 A CN 202210089847A CN 114407503 A CN114407503 A CN 114407503A
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CN
China
Prior art keywords
fixedly connected
plate
ink tank
fixed
rotating shaft
Prior art date
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Granted
Application number
CN202210089847.6A
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Chinese (zh)
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CN114407503B (en
Inventor
陈榕
林卓贤
陈炎明
陈浩航
陈思泽
谢益标
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
CHAOZHOU CAIDA PACKING MACHINERY CO LTD
Original Assignee
CHAOZHOU CAIDA PACKING MACHINERY CO LTD
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Application filed by CHAOZHOU CAIDA PACKING MACHINERY CO LTD filed Critical CHAOZHOU CAIDA PACKING MACHINERY CO LTD
Priority to CN202210089847.6A priority Critical patent/CN114407503B/en
Publication of CN114407503A publication Critical patent/CN114407503A/en
Application granted granted Critical
Publication of CN114407503B publication Critical patent/CN114407503B/en
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    • BPERFORMING OPERATIONS; TRANSPORTING
    • B41PRINTING; LINING MACHINES; TYPEWRITERS; STAMPS
    • B41FPRINTING MACHINES OR PRESSES
    • B41F9/00Rotary intaglio printing presses
    • B41F9/06Details
    • B41F9/08Wiping mechanisms
    • B41F9/10Doctors, scrapers, or like devices
    • B41F9/1036Clamping and adjusting devices
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B41PRINTING; LINING MACHINES; TYPEWRITERS; STAMPS
    • B41FPRINTING MACHINES OR PRESSES
    • B41F31/00Inking arrangements or devices
    • B41F31/02Ducts, containers, supply or metering devices
    • B41F31/022Ink level control devices
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B41PRINTING; LINING MACHINES; TYPEWRITERS; STAMPS
    • B41FPRINTING MACHINES OR PRESSES
    • B41F33/00Indicating, counting, warning, control or safety devices
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B41PRINTING; LINING MACHINES; TYPEWRITERS; STAMPS
    • B41FPRINTING MACHINES OR PRESSES
    • B41F9/00Rotary intaglio printing presses
    • B41F9/06Details
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B41PRINTING; LINING MACHINES; TYPEWRITERS; STAMPS
    • B41FPRINTING MACHINES OR PRESSES
    • B41F9/00Rotary intaglio printing presses
    • B41F9/06Details
    • B41F9/061Inking devices
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B41PRINTING; LINING MACHINES; TYPEWRITERS; STAMPS
    • B41FPRINTING MACHINES OR PRESSES
    • B41F9/00Rotary intaglio printing presses
    • B41F9/06Details
    • B41F9/08Wiping mechanisms
    • B41F9/10Doctors, scrapers, or like devices
    • HELECTRICITY
    • H05ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05KPRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
    • H05K3/00Apparatus or processes for manufacturing printed circuits
    • YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02PCLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
    • Y02P70/00Climate change mitigation technologies in the production process for final industrial or consumer products
    • Y02P70/10Greenhouse gas [GHG] capture, material saving, heat recovery or other energy efficient measures, e.g. motor control, characterised by manufacturing processes, e.g. for rolling metal or metal working

Abstract

The invention relates to the technical field of gravure printing, and discloses an intaglio printing press of a flexible circuit board, which comprises a moving mechanism, wherein the moving mechanism comprises a motor protective shell, a rotating motor, a rotating shaft, a moving block, a fixed rod and a transmission block, the output shaft of the rotating motor is movably connected with the rotating shaft, the side surface of the rotating shaft, which is far away from the rotating motor, is fixedly connected with the moving block, one side of the moving block, which is far away from the rotating shaft, is fixedly connected with the fixed rod, and the side surface of the fixed rod is fixedly connected with a doctor blade mechanism. The angle of the ink scraping knife can be adjusted freely by arranging the rotating shaft, the moving block and the fixed rod, the fixed rod drives the ink scraping knife to rotate, the angle of the ink scraping knife can be adjusted freely, printed circuit boards are clearer, the moving plate is driven to move downwards by the screw rod, and therefore the pressurizing rod applies pressure to the ink scraping knife, the ink scraping knife can scrape raw materials on a gravure roller completely at different angles, and printing definition is improved.

Description

Gravure press of flexible circuit board
Technical Field
The invention relates to the technical field of gravure printing, in particular to a gravure printing machine of a flexible circuit board.
Background
The flexible circuit board is a circuit board mainly composed of CU and PI, has many advantages of space saving, weight reduction, high flexibility and the like, is widely applied in production and life, and the market is expanded.
Intaglio printing is a direct printing method in which the ink contained in the intaglio pits is directly printed on a printing stock, the gradation of the printed picture is determined by the size and depth of the pits, and when the intaglio printing is used, the doctor blade plays an important role in printing effect, when the printing linear speed is different, the angle between the doctor blade and the gravure roller needs to be adjusted, otherwise, the printed pattern becomes fuzzy, when the printing linear speed is 150m/m, the angle is 60-65 degrees, when the printing linear speed is 200m/m, the angle is 70-75 degrees, when the printing linear speed is 300m/m, the angle is 75-80 degrees, when the printing linear speed is 500m/m, the angle is 85-90 degrees, the smaller the angle of the doctor blade is, the larger the required pressure is, otherwise, the printing paste situation can occur.
Current gravure press does not carry out accurate control to the angle of ink scraping knife, only makes certain adjustment according to experience, can cause certain influence to the printing effect, and does not have the blade to the ink scraping knife and exert pressure, can't prevent the blade stick-up of ink scraping knife to can reduce the definition of printing.
Disclosure of Invention
In order to overcome the above-mentioned defects in the prior art, an embodiment of the present invention provides an intaglio printing press for a flexible printed circuit board, and the technical problems to be solved by the present invention are: the angle of the doctor blade can not be adjusted and the pressure is insufficient during gravure printing.
In order to achieve the purpose, the invention provides the following technical scheme: an intaglio printing press for flexible printed circuit boards, comprising an ink tank and further comprising:
fixing a plate: the ink tank is arranged on two sides of the ink box and is fixedly connected with the ink box;
a moving mechanism: the fixing plate is arranged on the inner side of the fixing plate and is movably connected with the fixing plate;
the doctor blade mechanism: the moving mechanism is arranged on the inner side of the moving mechanism and is fixedly connected with the moving mechanism;
a pressure applying mechanism: the pressing mechanism is arranged at the top end of the fixing plate and is positioned above the bottom end of the doctor blade mechanism;
early warning mechanism: the ink box is arranged at one corner of the inner side of the ink box and is fixedly connected with the ink box;
a support mechanism: the ink box is arranged at the top end of one side of the ink box, which is far away from the early warning mechanism, and is movably connected with the ink box;
coating roller: the ink box is arranged on the inner side of the ink box and is movably connected with the ink box;
gravure roller: the middle part of the inner side of the fixed plate is arranged and is movably connected with the fixed plate;
pressure roller: the top end of the inner side of the fixed plate is arranged and is movably connected with the fixed plate.
In a preferred embodiment, the moving mechanism comprises a motor protective housing, a rotating motor, a rotating shaft, a moving block, a fixed rod and a transmission block, wherein the output shaft of the rotating motor is movably connected with the rotating shaft, the side surface of the rotating shaft, which is far away from the rotating motor, is fixedly connected with the moving block, the side surface of the moving block, which is far away from the rotating shaft, is fixedly connected with the fixed rod, the side surface of the fixed rod, which is far away from the moving block, is fixedly connected with the transmission block, the transmission block is movably connected with the fixed plate, the side of the rotating shaft, which is far away from the rotating shaft, is fixedly connected with the motor protective housing, the motor protective housing is fixedly connected with the fixed plate, the center point of the rotation of the rotating shaft and the ink scraping section of the scraper are in the same straight line, so that the ink scraping effect cannot be influenced when the ink scraping mechanism rotates, and the rotating motor can drive the ink scraping mechanism to move, the angle can be conveniently adjusted.
In a preferred embodiment, the mechanism of exerting pressure includes carousel, screw rod, movable plate, connecting rod, pressure bar, the hole of keeping away has been seted up on the top of fixed plate, the hole swing joint that keeps away of fixed plate has the screw rod, the top fixedly connected with carousel of screw rod, the side swing joint of screw rod has the movable plate, the bottom fixedly connected with connecting rod of movable plate, the bottom fixedly connected with pressure bar of connecting rod, the pressure bar is established to cylindrically, just the pressure bar is located the top of scraper and avoids the position of splint, prevents pressure bar and splint contact to make doctor blade mechanism shift, can't carry out the ink scraping.
In a preferred embodiment, the supporting mechanism includes a compression spring, a positioning plate and a supporting rod, the avoiding groove is formed in the side surface of the ink tank, the compression spring is fixedly connected to the bottom end of the avoiding groove of the ink tank, the positioning plate is fixedly connected to the top end of the compression spring, the supporting rod is fixedly connected to the top end of the positioning plate, and the top end of the supporting rod is spherical, so that when the moving block contacts with the supporting rod, no matter which angle the moving block is at, the supporting rod can support the moving block.
In a preferred embodiment, early warning mechanism includes install bin, alarm switch, limiting plate, spring rope, supporting spring, a spacing section of thick bamboo, floater, the spacing section of thick bamboo of bottom fixedly connected with in the inboard one corner of ink tank, the top fixedly connected with install bin in the inboard one corner of ink tank, the center fixedly connected with alarm switch on the inside top of install bin, the inside top fixedly connected with limiting plate of install bin, the bottom swing joint of limiting plate has supporting spring, the center fixedly connected with spring rope of limiting plate bottom, the bottom fixedly connected with floater of spring rope, when alarm switch is pressed, equipment is in normal operating condition, when alarm switch is not triggered, equipment stall.
In a preferred embodiment, the side fixedly connected with splint of dead lever, the top fixedly connected with fastening bolt of splint, the groove of keeping away has been seted up to the side of splint, the top swing joint in groove is kept away to splint has the gasket, the bottom swing joint of gasket has the scraper, and this equipment uses on flexible printed circuit board prints, consequently the bottom of scraper is mm to the bottom distance of gasket, is mm during rigid printing, is mm during neutral printing, can have better wiping effect.
In a preferred embodiment, the top end of the fixing plate is fixedly connected with a fixing block, a mounting hole is formed in the side face of the fixing block, an electromagnet is fixedly connected in the mounting hole of the fixing block, the electromagnet and the rotary disc are located at the same horizontal position, the distance between the side face of the electromagnet and the side face of the rotary disc is smaller than mm, and the electromagnet is guaranteed to be capable of limiting the position of the rotary disc.
In a preferred embodiment, the both sides fixedly connected with connecting block on bracing piece top, two the inboard fixedly connected with fixed axle of connecting block, the side swing joint of fixed axle has the movable block, the top of movable block is equipped with the inclined plane, and the distance of fixed axle central line to bracing piece top is less than half of movable block bottom length, prevents the movable block and the bracing piece contact, guarantees that equipment moves smoothly.
In a preferred embodiment, a motor connecting plate is fixedly connected to a side surface of the top end of the fixing plate, an output motor is fixedly connected to the top end of the motor connecting plate, an output shaft is movably connected to the bottom end of the output motor, an output gear is fixedly connected to a side surface of the output shaft, a transmission gear is connected to an outer edge of the output gear in a transmission manner, the gears are all meshed with each other, the bottom end of the transmission gear is fixedly connected with a screw, the output gear is in meshed transmission with the transmission gear, the transmission distance is more accurate, and the pressure applied to the doctor blade mechanism by the pressure lever is more accurately controlled.
The invention has the technical effects and advantages that:
1. the angle of the ink scraping knife is favorably adjusted by arranging the rotating shaft, the moving block and the fixed rod, and the fixed rod drives the ink scraping knife to rotate, so that the angle of the ink scraping knife can be freely adjusted, and a printed circuit board is clearer;
2. according to the invention, the turntable, the screw rod and the movable plate are arranged, and the movable plate is driven by the screw rod to move downwards, so that the pressurizing rod applies pressure to the ink scraper, the ink scraper can scrape raw materials on the gravure roller completely at different angles, and the printing definition is increased;
3. the ink box is provided with the alarm switch, the positioning plate, the spring rope and the floating ball, so that the raw materials in the ink box can be controlled, and the raw materials can be reminded when the raw materials are insufficient, and the condition of missing printing caused by insufficient ink can be prevented;
4. the angle of the ink scraping knife can be automatically adjusted and accurately controlled by arranging the output shaft, the output gear and the transmission gear, so that the ink scraping device is suitable for different production speeds, and finally printed circuit boards are clear.
Drawings
Fig. 1 is a schematic view of the overall structure of the present invention.
Fig. 2 is a cross-sectional view of the support structure of the present invention.
Fig. 3 is a schematic diagram of the moving structure of the doctor blade of the present invention.
Fig. 4 is a schematic view of the pressing structure of the present invention.
Fig. 5 is a schematic view of the pressing and fixing structure of the present invention.
Fig. 6 is a schematic structural view of the doctor blade of the present invention.
FIG. 7 is a schematic diagram of an ink warning structure according to the present invention.
Fig. 8 is a schematic structural diagram of a second embodiment of the present invention.
FIG. 9 is a third schematic view of the embodiment of the present invention.
The reference signs are: 1. an ink tank; 2. a fixing plate; 3. a doctor blade mechanism; 301. a splint; 302. fastening a bolt; 303. a gasket; 304. a scraper; 4. a moving mechanism; 401. a motor protection shell; 402. rotating the motor; 403. a rotating shaft; 404. a moving block; 405. fixing the rod; 406. a transmission block; 5. a pressure applying mechanism; 501. a turntable; 502. a screw; 503. moving the plate; 504. a connecting rod; 505. a pressurizing rod; 506. an electromagnet; 507. a fixed block; 508. a motor connecting plate; 509. an output motor; 510. an output shaft; 511. an output gear; 512. a transmission gear; 6. a support mechanism; 601. a compression spring; 602. positioning a plate; 603. a support bar; 604. connecting blocks; 605. a fixed shaft; 606. a movable block; 7. an early warning mechanism; 701. installing a box; 702. an alarm switch; 703. a limiting plate; 704. a spring cord; 705. a support spring; 706. a limiting cylinder; 707. a floating ball; 8. a paint roller; 9. a gravure roller; 10. and a pressure roller.
Detailed Description
The present invention will be described more fully with reference to the accompanying drawings, and the forms of the respective structures described in the following embodiments are merely examples, and the gravure printing machine for flexible printed circuits according to the present invention is not limited to the respective structures described in the following embodiments, and all other embodiments obtained by a person of ordinary skill in the art without any creative work fall within the scope of the present invention.
The first embodiment is as follows:
referring to fig. 1, the present invention provides an intaglio printing press for a flexible wiring board, including an ink tank 1, further including:
fixing a plate 2: the ink tank is arranged on two sides of the ink tank 1 and is fixedly connected with the ink tank 1;
the moving mechanism 4: is arranged at the inner side of the fixed plate 2 and is movably connected with the fixed plate 2;
doctor blade mechanism 3: is arranged at the inner side of the moving mechanism 4 and is fixedly connected with the moving mechanism 4;
and a pressure applying mechanism 5: the pressing mechanism 5 is arranged at the top end of the fixed plate 2 and is positioned above the bottom end of the doctor blade mechanism 3;
early warning mechanism 7: is arranged at one corner of the inner side of the ink box 1 and is fixedly connected with the ink box 1;
the supporting mechanism 6: the top end of the side, far away from the early warning mechanism 7, of the ink box 1 is mounted and movably connected with the ink box 1;
coating roller 8: is arranged at the inner side of the ink box 1 and is movably connected with the ink box 1;
gravure roller 9: is arranged in the middle of the inner side of the fixed plate 2 and is movably connected with the fixed plate 2;
pressure roller 10: is arranged at the top end of the inner side of the fixed plate 2 and is movably connected with the fixed plate 2.
Referring to fig. 3, further, the moving mechanism 4 includes a motor protecting case 401, a rotating motor 402, a rotating shaft 403, a moving block 404, a fixing rod 405, a driving block 406, a rotating shaft 403 movably connected to an output shaft of the rotating motor 402, a moving block 404 fixedly connected to a side of the rotating shaft 403 away from the rotating motor 402, a fixing rod 405 fixedly connected to a side of the moving block 404 away from the rotating shaft 403, a side of the fixing rod 405 fixedly connected to the doctor blade mechanism 3, a driving block 406 fixedly connected to a side of the fixing rod 405 away from the moving block 404, the driving block 406 movably connected to the fixing plate 2, a motor protecting case 401 fixedly connected to a side of the rotating shaft 403 away from the rotating shaft 403, the motor protecting case 401 fixedly connected to the fixing plate 2, the motor protecting case 401 protects the rotating motor 402 to prevent printing materials from entering the rotating motor 402 during printing and affecting the operation of the rotating motor 402, the rotating shaft 403 is driven to rotate by rotating the motor 402, so that the moving block 404 drives the fixed rod 405 to move, and the fixed rod 405 can drive the doctor blade mechanism 3 to move when moving, so that the doctor blade mechanism 3 can select a correct angle to perform the doctor processing.
Referring to fig. 4, further, the pressing mechanism 5 includes a rotary plate 501, a screw 502, a movable plate 503, a connecting rod 504, a pressure rod 505, a clearance hole is opened at the top end of the fixing plate 2, the clearance hole of the fixing plate 2 is movably connected with the screw 502, the top end of the screw 502 is fixedly connected with the rotary plate 501, the side surface of the screw 502 is movably connected with the movable plate 503, the bottom end of the movable plate 503 is fixedly connected with the connecting rod 504, the bottom end of the connecting rod 504 is fixedly connected with the pressure rod 505, the screw 502 is driven to rotate by the rotation of the rotary plate 501, so that the movable plate 503 drives the pressure rod 505 to move up and down through the connecting rod 504, the pressure rod 505 can apply pressure to the gasket 303 by moving up and down, thereby the scraper 304 is still not prone to tilt up after rotating by a rotation angle, the ink scraping effect is improved, and the printing definition is further improved.
Referring to fig. 2, further, the supporting mechanism 6 includes a compression spring 601, a positioning plate 602, and a supporting rod 603, a position avoiding groove is formed in the inside of the side surface of the ink tank 1, the bottom end of the position avoiding groove of the ink tank 1 is fixedly connected with the compression spring 601, the top end of the compression spring 601 is fixedly connected with the positioning plate 602, the top end of the positioning plate 602 is fixedly connected with the supporting rod 603, when the moving block 404 rotates, the moving block 404 contacts with the supporting rod 603, the supporting rod 603 moves downwards to compress the compression spring 601, the elastic force applied by the compression spring 601 can support the moving block 404, so that the two moving blocks 404 are uniformly stressed, and the stability of the doctor blade mechanism 3 is favorably maintained.
Referring to fig. 7, further, the warning mechanism 7 includes an installation box 701, an alarm switch 702, a limit plate 703, a spring rope 704, a support spring 705, a limit cylinder 706, a floating ball 707, a limit cylinder 706 is fixedly connected to the bottom end of one corner inside the ink tank 1, an installation box 701 is fixedly connected to the top end of one corner inside the ink tank 1, an alarm switch 702 is fixedly connected to the center of the top end inside the installation box 701, a limit plate 703 is fixedly connected to the top end inside the installation box 701, a support spring 705 is movably connected to the bottom end of the limit plate 703, a spring rope 704 is fixedly connected to the center of the bottom end of the limit plate 703, a floating ball 707 is fixedly connected to the bottom end of the spring rope 704, when there is less raw material in the ink tank 1, the floating ball 707 drives the limit plate 703 to move downward through the spring rope 704, the limit plate moves downward to compress the support spring 705, the spring rope 704 is stretched, when the raw material in the ink tank 1 reaches below a standard line, the floating ball 707 drives the limit plate 703 to move, overcomes the elastic force of the supporting spring 705, enables the limit plate 703 to leave the alarm switch 702, stops the operation of the equipment, and timely reminds an operator to add raw materials to prevent missing printing.
Referring to fig. 6, further, the side fixedly connected with splint 301 of dead lever 405, the top fixedly connected with fastening bolt 302 of splint 301, the groove of keeping away has been seted up to the side of splint 301, the top swing joint that the groove was kept away to splint 301 has gasket 303, the bottom swing joint of gasket 303 has scraper 304, through fastening bolt 302's rotation, press from both sides gasket 303 and scraper 304 tight in splint 301's inside, and can be according to the difference of the printing kind, adjust the distance between gasket 303 and the scraper 304, improve the practicality of this equipment.
Referring to fig. 5, further, a fixing block 507 is fixedly connected to the top end of the fixing plate 2, a mounting hole is formed in the side face of the fixing block 507, an electromagnet 506 is fixedly connected to the inside of the mounting hole of the fixing block 507, and the electromagnet 506 generates magnetic force to fix the side face of the turntable 501 by controlling the power-on condition of the electromagnet 506, so that the pressurizing rod 505 is more stable when applying pressure, and the shaking condition is avoided. The working principle of the first embodiment of the invention is as follows:
s1, the coating roller 8 rotates to coat the raw material on the surface of the gravure roller 9, the scraper 304 scrapes off the redundant raw material on the gravure roller 9, then the raw material is printed on a film between the gravure roller 9 and the pressure roller 10, and printing is completed, when the printing speed is adjusted, the rotating motor 402 is started, the rotating motor 402 drives the rotating shaft 403 to rotate, the rotating shaft 403 rotates to drive the moving block 404 to rotate, the moving block 404 drives the clamping plate 301 to rotate through the three fixing rods 405, and the clamping plate 301 rotates around the contact position of the scraper 304 and the gravure roller 9, so that the angle between the scraper 304 and the gravure roller 9 is adjusted, and printing work can be performed at different printing speeds;
when the angle between the S2 scraper 304 and the gravure roller 9 is changed, the pressure of the scraper 304 needs to be adjusted to prevent the scraper 304 from tilting, the turntable 501 is rotated, the turntable 501 rotates to drive the screw 502 to rotate, the screw 502 rotates to drive the moving plate 503 to move up and down, the moving plate 503 moves up and down, the connecting rod 504 drives the pressurizing rod 505 to move up and down, the pressurizing rod 505 moves up and down to contact with the gasket 303, and the pressure borne by the scraper 304 is changed, so that different pressures can be applied at different angles;
s3, when the raw materials in the ink tank 1 are reduced, the floating ball 707 moves downwards to stretch the spring rope 704, the spring rope 704 applies a downward force to drive the limiting plate 703 to move downwards, the limiting plate 703 moves downwards to overcome the elastic force of the supporting spring 705, and after leaving the alarm switch 702, the equipment stops running, so that missing printing is prevented, production is performed after the raw materials are added, and the printing manufacturability is improved.
Example two:
referring to fig. 8, further, both sides fixedly connected with connecting block 604 on bracing piece 603 top, the inboard fixedly connected with fixed axle 605 of two connecting blocks 604, the side swing joint of fixed axle 605 has movable block 606, rotates around fixed axle 605 through movable block 606 for the movable block 404 can laminate completely with the inclined plane on movable block 606 top, drive bracing piece 603 downstream after movable block 404 laminates with movable block 606, it is more stable when bracing piece 603 supports, the difference of example two and example one lies in: the embodiment is characterized in that the movable block 606 capable of rotating is in contact with the movable block 404, the movable block 404 is more attached to the movable block 404 when in contact with the movable block, the movable block 404 is not easy to slide or shake, and the supporting effect is better.
Example three:
referring to fig. 9, further, a motor connecting plate 508 is fixedly connected to a side of a top end of the fixing plate 2, an output motor 509 is fixedly connected to a top end of the motor connecting plate 508, an output shaft 510 is movably connected to a bottom end of the output motor 509, an output gear 511 is fixedly connected to a side of the output shaft 510, a transmission gear 512 is connected to an outer edge of the output gear 511 in a transmission manner, the gears are all engaged with each other, a bottom end of the transmission gear 512 is fixedly connected to the screw 502, the transmission gear 512 is driven to rotate by the output gear 511, so that the screw 502 is rotated, a rotating distance of the output gear 511 is more accurate, a rotating speed is faster, a moving distance of the pressure lever 505 is more accurate and faster in adjustment, and a difference between the third example and the first example lies in that: the embodiment three-way drives the rotation of screw rod 502 through gear drive's mode, controls through the motor, and the operation is more quick and laborsaving, and the degree of accuracy is higher.
The points to be finally explained are: first, in the description of the present application, it should be noted that, unless otherwise specified and limited, the terms "mounted," "connected," and "connected" should be understood broadly, and may be a mechanical connection or an electrical connection, or a communication between two elements, and may be a direct connection, and "upper," "lower," "left," and "right" are only used to indicate a relative positional relationship, and when the absolute position of the object to be described is changed, the relative positional relationship may be changed;
secondly, the method comprises the following steps: in the drawings of the disclosed embodiments of the invention, only the structures related to the disclosed embodiments are referred to, other structures can refer to common designs, and the same embodiment and different embodiments of the invention can be combined with each other without conflict;
and finally: the above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the invention, and any modifications, equivalents, improvements and the like that are within the spirit and principle of the present invention are intended to be included in the scope of the present invention.

Claims (9)

1. An intaglio printing press for flexible printed circuits, comprising an ink tank (1), characterized in that it further comprises:
fixing plate (2): the ink tank is arranged on two sides of the ink tank (1) and is fixedly connected with the ink tank (1);
moving mechanism (4): the fixing plate is arranged on the inner side of the fixing plate (2) and is movably connected with the fixing plate (2);
doctor blade mechanism (3): the moving mechanism (4) is arranged on the inner side of the moving mechanism (4) and is fixedly connected with the moving mechanism (4);
pressing mechanism (5): the pressing mechanism (5) is arranged at the top end of the fixed plate (2) and is positioned above the bottom end of the doctor blade mechanism (3);
early warning mechanism (7): the ink box is arranged at one corner of the inner side of the ink box (1) and is fixedly connected with the ink box (1);
support mechanism (6): the top end of one side, far away from the early warning mechanism (7), of the ink tank (1) is mounted and movably connected with the ink tank (1);
coating roller (8): the ink tank is arranged on the inner side of the ink tank (1) and is movably connected with the ink tank (1);
gravure roll (9): the middle part of the inner side of the fixed plate (2) is arranged and is movably connected with the fixed plate (2);
pressure roller (10): is arranged at the top end of the inner side of the fixed plate (2) and is movably connected with the fixed plate (2).
2. The intaglio printing press for flexible printed circuits according to claim 1, wherein: the moving mechanism (4) comprises a motor protective shell (401), a rotating motor (402), a rotating shaft (403), a moving block (404), a fixed rod (405) and a transmission block (406), an output shaft of the rotating motor (402) is movably connected with a rotating shaft (403), the side surface of the rotating shaft (403) far away from the rotating motor (402) is fixedly connected with a moving block (404), one side of the moving block (404) far away from the rotating shaft (403) is fixedly connected with a fixed rod (405), the side surface of the fixed rod (405) is fixedly connected with the doctor blade mechanism (3), the side surface of the fixed rod (405) far away from the moving block (404) is fixedly connected with a transmission block (406), the transmission block (406) is movably connected with the fixing plate (2), one side of the rotating shaft (403) far away from the rotating shaft (403) is fixedly connected with a motor protective shell (401), and the motor protective shell (401) is fixedly connected with the fixing plate (2).
3. The intaglio printing press for flexible printed circuits according to claim 1, wherein: mechanism (5) of exerting pressure includes carousel (501), screw rod (502), movable plate (503), connecting rod (504), pressure bar (505), the hole of keeping away has been seted up on the top of fixed plate (2), the hole swing joint that keeps away of fixed plate (2) has screw rod (502), the top fixedly connected with carousel (501) of screw rod (502), the side swing joint of screw rod (502) has movable plate (503), the bottom fixedly connected with connecting rod (504) of movable plate (503), the bottom fixedly connected with pressure bar (505) of connecting rod (504).
4. The intaglio printing press for flexible printed circuits according to claim 1, wherein: supporting mechanism (6) are including compression spring (601), locating plate (602), bracing piece (603), the inside of ink tank (1) side has been seted up and has been kept away the position groove, ink tank (1) keeps away bottom fixedly connected with compression spring (601) of position groove, the top fixedly connected with locating plate (602) of compression spring (601), the top fixedly connected with bracing piece (603) of locating plate (602).
5. The intaglio printing press for flexible printed circuits according to claim 1, wherein: early warning mechanism (7) are including install bin (701), alarm switch (702), limiting plate (703), spring rope (704), supporting spring (705), a spacing section of thick bamboo (706), floater (707), the spacing section of thick bamboo of bottom fixedly connected with (706) of the inboard one corner of ink tank (1), the top fixedly connected with install bin (701) of the inboard one corner of ink tank (1), the center fixedly connected with alarm switch (702) on the inside top of install bin (701), the inside top fixedly connected with limiting plate (703) of install bin (701), the bottom swing joint of limiting plate (703) has supporting spring (705), the center fixedly connected with spring rope (704) of limiting plate (703) bottom, the bottom fixedly connected with floater (707) of spring rope (704).
6. The intaglio printing press for flexible printed circuits according to claim 2, wherein: the side fixedly connected with splint (301) of dead lever (405), the top fixedly connected with fastening bolt (302) of splint (301), the groove of keeping away has been seted up to the side of splint (301), the top swing joint that the groove was kept away to splint (301) has gasket (303), the bottom swing joint of gasket (303) has scraper (304).
7. The intaglio printing press for flexible printed circuits according to claim 1, wherein: the top fixedly connected with fixed block (507) of fixed plate (2), the mounting hole has been seted up to the side of fixed block (507), fixedly connected with electro-magnet (506) in the mounting hole of fixed block (507).
8. The intaglio printing press for flexible printed circuits according to claim 4, wherein: the two sides of the top end of the supporting rod (603) are fixedly connected with connecting blocks (604), the inner sides of the two connecting blocks (604) are fixedly connected with fixed shafts (605), and the side surfaces of the fixed shafts (605) are movably connected with movable blocks (606).
9. The intaglio printing press for flexible printed circuits according to claim 1, wherein: the side fixedly connected with motor connecting plate (508) on fixed plate (2) top, the top fixedly connected with output motor (509) of motor connecting plate (508), the bottom swing joint of output motor (509) has output shaft (510), the side fixedly connected with output gear (511) of output shaft (510), the outer edge transmission of output gear (511) is connected with drive gear (512), the gear all intermeshing, the bottom and screw rod (502) fixed connection of drive gear (512).
CN202210089847.6A 2022-01-25 2022-01-25 Gravure press of flexible printed circuit board Active CN114407503B (en)

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Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN201889942U (en) * 2010-11-15 2011-07-06 陕西科技大学 Squeegeeing device of intaglio press
CN207359871U (en) * 2017-10-08 2018-05-15 安徽省嘉瑞医药科技有限公司 A kind of medical packaging bag printing machine automatic inking up device
CN208602099U (en) * 2018-06-13 2019-03-15 广州励健自动化设备有限公司 A kind of scraping blade pressure device
CN208993288U (en) * 2018-09-28 2019-06-18 杭州艾米新材料有限公司 A kind of adjustable printing machine roller doctor blade holder
CN211000391U (en) * 2019-11-06 2020-07-14 陕西金叶科教集团股份有限公司 High-end gravure printing device
CN211106173U (en) * 2019-09-17 2020-07-28 福建满山红新材料科技有限公司 Ink scraping knife clamping device for gravure printing machine
CN213798770U (en) * 2020-11-05 2021-07-27 广东美臣智能印刷有限公司 Scraper adjusting device for flexo printing machine
CN214240020U (en) * 2020-11-10 2021-09-21 河南弘宇印务有限公司 Continuous ink supply device of printing machine for plastic film

Patent Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN201889942U (en) * 2010-11-15 2011-07-06 陕西科技大学 Squeegeeing device of intaglio press
CN207359871U (en) * 2017-10-08 2018-05-15 安徽省嘉瑞医药科技有限公司 A kind of medical packaging bag printing machine automatic inking up device
CN208602099U (en) * 2018-06-13 2019-03-15 广州励健自动化设备有限公司 A kind of scraping blade pressure device
CN208993288U (en) * 2018-09-28 2019-06-18 杭州艾米新材料有限公司 A kind of adjustable printing machine roller doctor blade holder
CN211106173U (en) * 2019-09-17 2020-07-28 福建满山红新材料科技有限公司 Ink scraping knife clamping device for gravure printing machine
CN211000391U (en) * 2019-11-06 2020-07-14 陕西金叶科教集团股份有限公司 High-end gravure printing device
CN213798770U (en) * 2020-11-05 2021-07-27 广东美臣智能印刷有限公司 Scraper adjusting device for flexo printing machine
CN214240020U (en) * 2020-11-10 2021-09-21 河南弘宇印务有限公司 Continuous ink supply device of printing machine for plastic film

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