CN210759710U - Gravure press scraper device capable of being provided with memory control system - Google Patents
Gravure press scraper device capable of being provided with memory control system Download PDFInfo
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- CN210759710U CN210759710U CN201921088783.8U CN201921088783U CN210759710U CN 210759710 U CN210759710 U CN 210759710U CN 201921088783 U CN201921088783 U CN 201921088783U CN 210759710 U CN210759710 U CN 210759710U
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Abstract
The utility model relates to an intaglio printing equipment. The technical scheme is as follows: a gravure printing press scraper device with a configurable memory control system; the method is characterized in that: the device comprises a main body scraper box, two ends of the main body scraper box are transversely positioned on frame wallboards on two sides through linear bearings respectively and can horizontally reciprocate along the linear bearings, a first servo motor driving unit is arranged at the top end of the main body scraper box, a first automatic locking device is arranged on a main cutter plate, a second servo motor driving unit is arranged on the front face of the main body scraper box, a second automatic locking device is used for locking the lifting working position of a scraper rest, two double-stroke ink scraping cylinders which are arranged on the main body scraper box and used for adjusting the angle of the scraper rest and a transverse driving mechanism for driving the main body scraper box to horizontally reciprocate. The device can call out and apply corresponding data by utilizing the memory function when next preparation work for replacing the printing roller is carried out, thereby automatically carrying out production preparation work and rapidly and accurately entering a normal production state.
Description
Technical Field
The utility model relates to an intaglio printing equipment especially relates to intaglio printing machine's scraper device.
Background
The adjustment work of the scraper device on the existing gravure printing machine during production is finished by manual operation and experience-dependent operation; the drawbacks thus present are: on one hand, manual operation causes time waste; on the other hand, when the same-diameter plate roller is replaced for the second time, time is still needed to search for the adjustment data (the height of the scraper, the angle of the scraper) of the scraper which is used for the first time, and more waste of printing materials, ink, energy and the like is caused in the process. Therefore, the scraper device of the gravure printing machine is optimized and upgraded, the manual operation is reduced, the production preparation time is shortened, and the requirements for improving the automation, the digitalization, the advancement and the high technical content are inevitable.
SUMMERY OF THE UTILITY MODEL
The utility model discloses the purpose is exactly to overcome above-mentioned background art not enough, provides a can dispose memory control system gravure press scraper device, and the device should possess relevant supporting mechanism to possess the control function based on memory data behind the relevant control system of configuration, can change the preparation during operation of version roller next time, can utilize memory function will correspond data and call out and use, thereby produce preparation work automatically, with quick, the accurate normal production state that gets into.
The utility model provides a technical scheme is:
a gravure printing press scraper device with a configurable memory control system; the method is characterized in that: the device comprises a main body scraper box, a first servo motor driving unit, a first automatic locking device, a second servo motor driving unit, a second automatic locking device, two double-stroke ink scraping cylinders and a transverse driving mechanism, wherein two ends of the main body scraper box are transversely positioned on frame wallboards on two sides through linear bearings respectively and can horizontally reciprocate along the linear bearings;
the first servo motor driving unit comprises a first servo motor and a screw rod sliding block assembly driven by the first servo motor, and is used for taking plate roller diameter data determined by the first servo motor and matched front-back movement position data of a current scraper as memory data;
the second servo motor driving unit comprises a second servo motor, a worm gear assembly and a rack and pinion assembly which are sequentially driven by the second servo motor, so that scraper lifting position data determined by the second servo motor serve as memory data;
the top end of the double-stroke ink scraping cylinder is hinged to the rear end of the scraper knife rest, and the bottom end of the double-stroke ink scraping cylinder is hinged to a cylinder connecting rod fixed to the bottom end of the main scraper box;
the transverse driving mechanism comprises a power motor fixed on the frame wall plate and an eccentric connecting rod assembly driven by the power motor.
The screw rod sliding block assembly comprises a screw rod which is rotatably positioned on the scraper knife rest and a screw rod nut which is matched with the screw rod and is connected with the main knife board.
The worm gear and worm assembly comprises a worm which is rotatably positioned in the main body scraper box and a worm wheel which is rotatably positioned in the main body scraper box and matched with the worm; the gear rack assembly comprises a gear coaxially fixed with the worm gear and a lifting rack vertically slidably positioned in the body scraper box and meshed with the gear.
The top end of the double-stroke ink scraping cylinder is hinged with the scraper knife rest, the bottom end of the double-stroke ink scraping cylinder is connected with a cylinder connecting rod, and the cylinder connecting rod is fixed at the lower end of the lifting rack and moves up and down synchronously with the lifting rack.
The eccentric connecting rod assembly is a crank driven by a motor and a rocker with two ends respectively hinged with the crank and the main scraper box.
The utility model discloses a theory of operation is: since the diameter of the plate cylinder of the intaglio printing press is determined according to the circumference of the flower, the variation is large
During production, the scraper can be adjusted in three directions of up-and-down lifting, front-and-back entering and exiting and rotation angle (within 90 degrees +/-20 degrees) according to printing rollers with different diameters. The adjustment work is originally manually operated, and in order to promote the adjustment work into automatic control, mechanical equipment needs to be correspondingly and automatically transformed to have corresponding automatic control application conditions, so that the memory control system (comprising a controller and a related control program) is configured in the next step, and a perfect memory control function is realized; when the plate roller is used every time, the three-direction data (which can be called from the servo motor) of the scraper is stored in the controller, when the plate roller with the same model is used in the next production, the controller can call the corresponding data out of the controller for direct application, the preparation working position of the scraper is automatically adjusted, and the plate roller enters a normal production state quickly and accurately.
The utility model has the advantages that: because the related driving parts of the gravure printing machine are changed into servo motors which are beneficial to automatic control from the original mechanisms suitable for manual operation, the automation of production preparation work can be realized only by configuring related control programs and controllers (the data in the last production process of using the same type of printing rollers is called from the controllers and directly and automatically applied), the gravure printing machine not only quickly and accurately enters a production state, but also saves a large amount of mechanism adjusting time, thereby greatly improving the production efficiency; and the requirements of the adjustment work on the technical experience of the operators are reduced, and the method is suitable for popularization and application of related enterprises.
Drawings
Fig. 1 is a schematic view of the structure of the present invention.
Fig. 2 is a left-view enlarged structure schematic diagram of the present invention.
Detailed Description
The following further description is made with reference to the embodiments shown in the drawings.
The scraper device of the gravure press with the configurable memory control system shown in the attached drawing comprises a main body scraper box, a first servo motor driving unit 13, a first automatic locking device, a second servo motor driving unit, a second automatic locking device, at least one double-stroke ink scraping cylinder and a transverse driving mechanism, wherein two ends of the main body scraper box are transversely positioned on frame wallboards 22 on two sides through linear bearings respectively and can horizontally reciprocate along the linear bearings, the first servo motor driving unit 13 is arranged at the top end of the main body scraper box and is used for driving a main cutter plate to move forward and backward, the first automatic locking device is arranged on the main cutter plate and is used for locking the main cutter plate, the second servo motor driving unit is arranged on the front surface of the main body scraper box and is used for driving a scraper rest to move up and down, the second automatic locking device is used for locking.
The scraper fixing seat 1 fixed on the frame wallboard is formed by welding a gray iron casting and a steel plate and performing high-precision processing; the main scraper box 2 is made of cast iron or steel plate, and two ends of the main scraper box are respectively positioned on the two scraper fixing seats through linear bearing sets; the linear bearing group 3 is matched with a round hole on the scraper fixing seat, so that the whole knife rest including the main scraper box 2 has a transverse reciprocating movement function.
The blade holder 9 is a clamping body for holding a doctor blade, and is fixedly connected to an in-out movable blade carrier through a main blade plate 10, and the doctor blade clamping piece is positioned on the main blade plate 10, so that the blade is stably and smoothly fixed on the liftable blade carrier.
The knife rest comprises a main knife board 10 and a scraper knife rest 11, wherein the main knife board 10 is made of cold-drawn aluminum profiles and used for fixing the knife handle 9, the locked main knife board 10 and the scraper knife rest 11 form a whole, and the main knife board 10 is connected with the scraper knife rest 11 below in a sliding mode and used for positioning the knife handle 9 and the main knife board 10 in a front-and-back movement mode. The scraper knife rest 11 is a sliding carrier supported by the knife handle 9 and the main knife board 10 (a guide rail pair required by front and back sliding is arranged between the scraper knife rest 11 and the main knife board 10), cast iron or cast aluminum is adopted, and the lower part of the scraper knife rest is connected with the scraper shaft 4 through three supporting seats 5, so that the connection rigidity is improved.
The first servo motor driving unit includes a first servo motor 13 and a lead screw slider assembly (see fig. 2) driven by the first servo motor; the screw rod sliding block assembly comprises a screw rod which is rotatably positioned on the scraper knife rest through a supporting piece (the screw rod is rotatably positioned in the scraper knife rest) and a screw rod nut which is matched with the screw rod and is connected with the main knife plate. The first servo motor can output the current scraper back-and-forth movement position data and the matched plate roller diameter data for memory; the first automatic locker 12 is installed on the upper portion of the main cutting board 10 and is matched with the first servo motor driving unit of the main cutting board 10 to realize the functions of locking the screw rod sliding block assembly during working and releasing during adjustment.
The second servomotor drive unit includes a second servomotor 15, a worm-and-gear assembly (including a worm and a worm wheel driven by the worm) driven by the first servomotor, and two rack-and-pinion mechanisms driven by the worm wheel, each including a gear 16 fixed coaxially with the worm wheel and a lifting rack 17 vertically slidably positioned in the body doctor box and engaged with the gear. The gear 16 is meshed with the lifting rack 17 and is arranged inside the scraper box 2, and the second servo motor driving unit is arranged on the front surface of the scraper box 2 of the main body; the second servo motor can output the scraper lifting position for memorizing; two sets of automatic locking devices 18 for locking the lifting position are additionally arranged; each set of the second automatic locking device 18 is arranged at the joint of the lower part of the main scraper box 2 and the lifting rack, the lifting rack is locked when the scraper works, and the scraper is unlocked when being adjusted.
The angle adjustment of the scraper knife rest 11 is realized by two double-stroke ink scraping cylinders 14, two sets of scraper limiters 20 and a set of scraper cylinder connecting rods 19; in the utility model, the a is the optimal printing angle range required by the printing definition (the a is the included angle between the axis of the lifting screw rod and the plane of the scraper 9-1 and is determined according to 90 degrees +/-20 degrees), and the optimal angle variation is adopted for confirmation in actual use; the double-stroke ink scraping cylinder 14 is used for adjusting the angle of the tool holder 9 and applying scraper pressure, the top end of the double-stroke ink scraping cylinder is hinged with the scraper tool holder, the bottom end of the double-stroke ink scraping cylinder is connected with a cylinder connecting rod 19, and the cylinder connecting rod 19 is fixed at the lower end of the lifting rack 17 and synchronously moves up and down with the lifting rack. The opening and closing of the double-stroke ink scraping cylinder are controlled by an electromagnetic valve, and the electromagnetic valve can be connected with a corresponding switch or a controller to realize control.
The scraper limiter 20 (conventional component) is installed on the left side of the scraper shaft 4 (see fig. 2), and can be pressed and limited by the screw to the cutter handle, so that the cutter handle 10 is prevented from sinking in use, and the scraper is ensured to keep the best scraping angle set by the double-stroke scraping cylinder (usually, after the scraping angle is set by the double-stroke scraping cylinder, the screw of the scraper limiter is rotated again, so that the scraper limiter abuts against the front side of the cutter handle to form a limiting backer).
The transverse driving mechanism (conventional component) comprises a power motor 6 fixed on the frame wallboard and an eccentric connecting rod assembly driven by the power motor. The eccentric connecting rod assembly is composed of a crank 7 driven by a motor and a rocker 8 hinged with the crank and the main scraper box respectively, so that the in-situ abrasion of the scraper blade in the working process is reduced, the service life of the blade in the gravure roller 21 and the cutter handle 9 is protected, the rocker transmits the power of a power motor, and the main scraper box 2 is pushed and pulled to and fro through the linear bearing group 3. The utility model has the eccentricity of 5-6mm and the frequency of the series motion of 10-20 times/minute.
And the first automatic locking device and the second automatic locking device are purchased parts.
The utility model discloses still need to dispose controller and relevant control procedure, make battery valve in first servo motor drive unit, first automatic locking ware, second servo motor drive unit, the automatic locking ware of second and the double-stroke ink scraping cylinder all is connected through the data line electricity the controller is by controller and relevant control procedure, realizes automatic control according to the memory data of calling, accomplishes production preparation work automatically.
Claims (5)
1. An intaglio printing press doctor apparatus configurable with a memory control system, characterized in that: the device comprises a main body scraper box, a first servo motor driving unit, a first automatic locking device (12), a second servo motor driving unit, a second automatic locking device (18), two double-stroke ink scraping cylinders (14) and a transverse driving mechanism, wherein two ends of the main body scraper box are transversely positioned on frame wall plates (22) on two sides through linear bearings respectively and can horizontally reciprocate along the linear bearings;
the first servo motor driving unit comprises a first servo motor (13) and a screw rod sliding block assembly driven by the first servo motor, and the first servo motor driving unit is used for taking plate roller diameter data determined by the first servo motor and matched front-back movement position data of a current scraper as memory data;
the second servo motor driving unit comprises a second servo motor (15), a worm gear assembly and a rack and pinion assembly which are sequentially driven by the second servo motor, so that scraper lifting position data determined by the second servo motor are used as memory data;
the top end of the double-stroke ink scraping cylinder is hinged to the rear end of the scraper knife rest, and the bottom end of the double-stroke ink scraping cylinder is hinged to a cylinder connecting rod fixed to the bottom end of the main scraper box;
the transverse driving mechanism comprises a power motor (6) fixed on the frame wall board and an eccentric connecting rod assembly driven by the power motor.
2. The intaglio printing press doctor apparatus of configurable memory control system according to claim 1, wherein: the screw rod sliding block assembly comprises a screw rod which is rotatably positioned on the scraper knife rest and a screw rod nut which is matched with the screw rod and is connected with the main knife board.
3. The intaglio printing press doctor apparatus of configurable memory control system according to claim 2, wherein: the worm gear assembly and the gear rack assembly comprise a worm rotatably positioned in the main body scraper box, a worm gear rotatably positioned in the main body scraper box and matched with the worm, a gear (16) coaxially fixed with the worm gear, and a lifting rack (17) vertically slidably positioned in the main body scraper box and meshed with the gear.
4. The intaglio printing press doctor apparatus of configurable memory control system according to claim 3, wherein: the top end of the double-stroke ink scraping cylinder is hinged with the scraper knife rest, the bottom end of the double-stroke ink scraping cylinder is connected with a cylinder connecting rod (19), and the cylinder connecting rod is fixed at the lower end of the lifting rack and synchronously moves up and down with the lifting rack.
5. The intaglio printing press doctor apparatus of configurable memory control system according to claim 4, wherein: the eccentric connecting rod assembly is a crank (7) driven by a motor and a rocker (8) with two ends respectively hinged with the crank and the main scraper box.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921088783.8U CN210759710U (en) | 2019-07-12 | 2019-07-12 | Gravure press scraper device capable of being provided with memory control system |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921088783.8U CN210759710U (en) | 2019-07-12 | 2019-07-12 | Gravure press scraper device capable of being provided with memory control system |
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| CN210759710U true CN210759710U (en) | 2020-06-16 |
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| CN201921088783.8U Active CN210759710U (en) | 2019-07-12 | 2019-07-12 | Gravure press scraper device capable of being provided with memory control system |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110228275A (en) * | 2019-07-12 | 2019-09-13 | 浙江美格机械股份有限公司 | A kind of intaglio printing machine scraper device of configurable Memory Control System |
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2019
- 2019-07-12 CN CN201921088783.8U patent/CN210759710U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110228275A (en) * | 2019-07-12 | 2019-09-13 | 浙江美格机械股份有限公司 | A kind of intaglio printing machine scraper device of configurable Memory Control System |
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