CN213861228U - Double-optical drum extreme speed plate making machine - Google Patents

Abstract

The utility model relates to a quick platemaking machine of utmost point, which relates to a quick platemaking machine of utmost point of double optical drums. Including frame and plate, the frame distribute in proper order from a left side to the right side and send version gap bridge mechanism, scanning platform mechanism, two optical drum mechanisms and publishing mechanism, the plate send two optical drum mechanisms to through sending version gap bridge mechanism in, scanning platform mechanism scans the plate in two optical drum mechanisms, the plate in two optical drum mechanisms publishes through publishing mechanism. The plate loading and unloading clearance time of the plate is fully utilized, a large amount of plate making waiting time is saved, and the scanning imaging time of the optical drum is greatly prolonged, so that the plate making speed is increased.

Description

Double-optical drum extreme speed plate making machine

Technical Field

The utility model relates to a quick platemaking machine of utmost point, which relates to a quick platemaking machine of utmost point of double optical drums.

Background

Offset platemaking machines have entered the maturity stage in China at present. The high maturity of the plate-making machine technology (including equipment and plates) will certainly promote popularization and application, and higher efficiency means stronger competitiveness, and nowadays, the innovation is an inexhaustible power source of printing enterprises, and the innovation creates higher production efficiency.

The traditional plate making machine adopts a single optical drum mode, the single optical drum is always in a state of stopping working in the process from plate supply to plate feeding, and the optical drum still does not work after plate unloading. There is a significant amount of time wasted waiting for plate-in and plate-out actions. There is a lot of waiting time in the two plate making processes, and the average plate making speed per hour is 45 sheets. And the effective scanning time still has a larger lifting space. Theoretically, it is difficult to fully utilize the plate feeding and plate discharging time in the case of a single optical drum.

SUMMERY OF THE UTILITY MODEL

The utility model mainly solves the defects in the prior art, and provides a single light drum plate-making machine which is different from the traditional single light drum plate-making machine, the plate-making machine adopts a double light drum mode, so that two light drum streams circularly work, and the light drum streams are fully utilized, thereby greatly improving the production efficiency, the flexibility of plate making and the speed of plate making; meanwhile, the scanning plate-making quality of the double-optical-drum extreme-speed plate making machine is also greatly improved.

The above technical problem of the present invention can be solved by the following technical solutions:

a double-optical-drum extreme-speed plate making machine comprises a rack and plate materials, wherein the rack is sequentially provided with a plate conveying gap bridge mechanism, a scanning platform mechanism, a double-optical-drum mechanism and a publishing mechanism from left to right, the plate materials are conveyed into the double-optical-drum mechanism through the plate conveying gap bridge mechanism, the scanning platform mechanism scans the plate materials in the double-optical-drum mechanism, and the plate materials in the double-optical-drum mechanism are published through the publishing mechanism;

the plate conveying bridge mechanism comprises a plate conveying platform capable of horizontally and vertically displacing along the rack, and the plate conveying platform displaces the plate material into the double-optical-drum mechanism;

the scanning platform mechanism comprises a laser scanning system which can move up and down, and the laser scanning system and the double optical drum mechanism are distributed correspondingly;

the double-optical-drum mechanism comprises more than two optical drums, the optical drums are vertically distributed at intervals, and the plate feeding platform feeds the plate material into the optical drums after horizontal and vertical displacement;

the publishing mechanism comprises a publishing frame capable of vertically moving along a rack, the plate is sent to the publishing frame after being published, and punching modules distributed corresponding to the publishing frame are arranged in the rack.

Preferably, the plate conveying platform is horizontally displaced through a horizontal sliding assembly, the plate conveying platform is vertically displaced through a vertical guide chain assembly, the horizontal sliding assembly comprises a horizontal guide rail arranged on the inner side of the frame, two sides of the plate conveying platform are displaced along the horizontal guide rail, a pair of synchronous belt transmission shafts distributed at intervals are arranged below the plate conveying platform, synchronous belt pulleys are respectively arranged at two ends of each synchronous belt transmission shaft, the synchronous belt pulleys distributed at intervals in the same direction are transmitted through a synchronous belt, and the synchronous belt pulleys rotate to drive the plate conveying platform to horizontally displace;

the vertical chain guide assembly comprises vertical guide rails which are vertically distributed on two sides of the inner wall of the rack, the plate conveying platform moves up and down along the vertical guide rails through vertical sliding blocks, and chain wheel assemblies which drive the plate conveying platform to move up and down along the vertical guide rails are arranged on two sides of the inner wall of the rack;

the scanning platform mechanism also comprises a scanning bottom plate, and two ends of the upper part of the scanning bottom plate are respectively provided with a scanning cylinder for driving the laser scanning system to move up and down;

the two optical drums comprise an optical drum A and an optical drum B, and the optical drums are driven by motors respectively;

the publication rack is vertically displaced through the publication chain wheel component, and the publication chain wheel component have the same structure; the plate discharging frame is characterized in that the publishing frame moves up and down along the rack through the publishing guide rod, the bottom of the plate discharging frame is provided with an unloading swing roller capable of guiding plate materials to smoothly enter the publishing frame, and the front end of the unloading swing roller is provided with an unloading swing roller rocker arm.

Preferably, two sides of the scanning cylinder are respectively provided with a scanning guide rod fixed with the scanning baseplate, and the laser scanning system moves up and down along the scanning guide rods through the scanning cylinder;

the chain wheel component comprises a transmission chain wheel and a plurality of chain wheels, the transmission chain wheel and the chain wheels are in chain transmission, and the chain is fixedly connected with the plate conveying platform and the publishing frame through a plurality of chain connecting blocks.

The working principle is as follows:

firstly setting a working template, detecting and judging whether the mechanical structure state is consistent with the set working template by a sensor, adjusting a corresponding mechanism template if the template is inconsistent, separating a plate material and paper by a plate supply machine through a suction nozzle mechanism, conveying the plate material to a plate conveying bridge mechanism through a transmission mechanism, lifting the plate conveying bridge mechanism to the plate supply height position of an A drum through an upper transmission mechanism and a lower transmission mechanism, detecting the plate supply height position of the A drum by the sensor, adjusting the middle position of the plate material by a side gauge, moving the plate conveying bridge mechanism forwards until the plate supply front and rear positions of the A drum, conveying a plate head part of the plate material to the lower part of an A optical drum plate head clamp by a conveying belt, starting plate loading, closing and pressing the plate head of the plate material by the A optical drum plate head clamp, rolling the A optical drum plate loading on the plate material, adsorbing the plate material by the surface vacuum adsorption of the A optical drum, simultaneously rotating the A optical drum and the plate material together to the tail plate clamp part of the A optical drum, opening an A optical drum plate tail clamp, enabling a plate material plate tail to be fed into a plate tail clamp by rotating an A optical drum, closing the A optical drum plate tail clamp to press a plate material, returning and descending a plate feeding gap bridge mechanism to a plate receiving position, starting a scanning imaging process, enabling the A optical drum to start scanning imaging, simultaneously sending the plate material to the plate feeding gap bridge mechanism by a plate supply machine, descending the plate feeding gap bridge to a B optical drum plate feeding height position through an upper transmission mechanism and a lower transmission mechanism, detecting the B optical drum plate feeding height position by a sensor, adjusting the plate material centering position by a side gauge, enabling the plate feeding gap bridge mechanism to move forwards until the B optical drum plate feeding front position and the B optical drum plate front position, sending a plate head part of the plate material to the lower part of a B optical drum plate head clamp by a conveyer belt and starting plate loading, closing the plate material plate head by the B optical drum plate head clamp, rolling the B optical drum plate loading roller on the plate material, adsorbing the plate material by the surface vacuum adsorption of the B optical drum plate loading roller, and rotating the plate material together, rotating to a B optical drum plate tail clamp part, opening the B optical drum plate tail clamp, rotating the B optical drum to enable a plate material plate tail to be sent into the B optical drum plate tail clamp, closing the B optical drum plate tail clamp to press a plate material, returning and lifting a plate conveying gap bridge mechanism to a plate receiving position, keeping the B optical drum plate loading in a waiting state, after the A optical drum is scanned and imaged, resetting a scanning platform, descending a scanning mechanism to a B optical drum scanning position, starting a B optical drum scanning and imaging process, after the A optical drum is scanned and imaged, lifting a plate discharging frame to an A optical drum plate discharging position, controlling the A optical drum to rotate to an A optical drum plate head clamp opening position by an upper computer, pressing an A optical drum plate loading roller on the plate material, then opening the A optical drum plate head clamp, releasing a plate material plate head, closing the A optical drum plate head clamp, then rotating the A optical drum plate roller at a certain angle, falling the plate material plate head part on a plate discharging swing roller, then lifting the plate discharging plate roller to a plate head swinging roller, lifting the plate head to a punching module, meanwhile, the optical drum A continues to rotate to enable the plate head to enter the punching module, the punching module punches the plate head, a punched aluminum sheet enters chip removal type aluminum to be collected, after punching is finished, the optical drum A rotates reversely to enable the plate head to exit from the punching module, and when the plate head exits onto the plate unloading swing roller, the plate unloading swing roller begins to fall down to enable the plate head to just fall onto a plate discharging frame; when the plate head part falls on the plate discharging frame, the device starts to further unload, the plate pressing roller of the A optical drum presses the plate material to continuously rotate along with the A optical drum, the plate material is continuously conveyed on the plate discharging frame and further conveyed to the plate discharging frame, when the plate material is conveyed to the plate discharging frame, the roller on the upper part of the plate discharging frame simultaneously presses the plate material and rotates along with the belt of the plate discharging frame to convey the plate material, the A optical drum rotates to the plate tail part, the plate loading roller of the A optical drum is lifted, the plate tail clamp of the A optical drum is opened, the plate material leaves the A optical drum along with the conveying of the plate discharging frame, the plate tail clamp of the A optical drum is closed, the plate discharging is completed, the plate discharging frame further conveys the plate material out of the tail end of the plate discharging frame, the plate discharging frame descends to the plate discharging position, the plate material is conveyed to the plate receiving frame by the plate discharging frame, the plate conveying action of the plate machine and the plate passing mechanism is repeated, the plate loading action of the A optical drum to wait for imaging scanning, and the imaging of the B optical drum is completed, the scanning platform is reset, the scanning mechanism is lifted to the scanning position of the optical drum A, the scanning imaging process of the optical drum A is started, the plate discharging frame is lowered to the plate discharging position of the optical drum B, the upper computer controls the optical drum B to rotate to the opening position of the plate head clamp of the optical drum B, the plate head clamp of the optical drum B is pressed down on a plate, then the plate head clamp of the optical drum B is opened, after the plate head of the plate is released, the plate head clamp of the optical drum B is closed, then the plate head clamp of the optical drum B rotates with the optical drum B for a certain angle, the plate head part of the plate falls on the plate discharging swing roller, then the plate head is lifted by the plate discharging swing roller to the inlet height of the punching module, meanwhile, the optical drum B continues to rotate to enable the plate head to enter the punching module, the punching module punches the plate head, the punched plate head enters the chip discharging type aluminum and is collected, after the holes are punched, the optical drum B rotates reversely to enable the plate head to exit from the punching module, when the plate head exits on the plate discharging swing roller, the plate head begins to fall and the aluminum sheet just falls on the plate discharging frame, when the plate head part falls on the plate discharging frame, the device starts to further unload, the B optical drum presses a plate material to rotate continuously along with the B optical drum, the plate material is continuously conveyed on the plate discharging frame and further conveyed to the plate discharging frame, when the plate material is conveyed to the plate discharging frame, a roller on the upper part of the plate discharging frame simultaneously presses the plate material and rotates together with a belt of the plate discharging frame to convey the plate material, the B optical drum rotates to the plate tail part, a plate loading roller of the B optical drum is lifted up, a plate tail clamp of the B optical drum is opened, the plate material leaves the B optical drum along with the conveying of the plate discharging frame, the plate tail clamp of the B optical drum is closed, the plate discharging is completed, the plate discharging frame further conveys the plate material out of the tail end of the plate discharging frame, the plate discharging frame rises to a plate discharging position, the plate material is conveyed to the plate collecting frame by the plate discharging frame, and A, B optical drum operates circularly according to the process.

The number of the optical drums is two, but not limited to two, the double optical drums are distributed up and down, and the upper optical drum and the lower optical drum are provided with a plate head clamp, a plate tail clamp, a plate loading roller and a driving mechanism thereof. The structure above the optical drum is prior art and will not be described.

The utility model provides a two optical drums utmost point quick platemaking machine, this platemaking equipment cooperation supply the different version materials of version function self-adaptation to carry out a series of production flows such as automatic confession version dress version, high quality scanning plate-making, unload the version and punch, A, B drum flows the circulation and carries out work, makes the loading and unloading version clearance time of its make full use of panel, has practiced thrift a large amount of plate-making latency, thereby has improved the scanning imaging time of optical drum greatly and has improved the speed of plate-making.

Drawings

FIG. 1 is a schematic view of the assembly structure of the present invention;

FIG. 2 is a schematic structural view of a plate feeding and bridging mechanism of the present invention;

FIG. 3 is a schematic side view of the plate feeding bridge mechanism of the present invention;

fig. 4 is a schematic structural diagram of the scanning platform mechanism of the present invention;

FIG. 5 is a schematic side view of the scanning platform mechanism of the present invention;

fig. 6 is a schematic structural view of a dual optical drum mechanism according to the present invention;

FIG. 7 is a schematic diagram of a publishing mechanism according to the present invention;

fig. 8 is a schematic top view of the structure of fig. 7.

Detailed Description

The technical solution of the present invention is further specifically described below by way of examples and with reference to the accompanying drawings.

Example 1: as shown in the figure, the double-optical-drum extreme-speed plate making machine comprises a machine frame 1 and plate materials, wherein the machine frame 1 is sequentially distributed with a plate conveying bridge mechanism 2, a scanning platform mechanism 3, a double-optical-drum mechanism 4 and a publishing mechanism 5 from left to right, the plate materials are conveyed into the double-optical-drum mechanism 4 through the plate conveying bridge mechanism 2, the scanning platform mechanism 3 scans the plate materials in the double-optical-drum mechanism 4, and the plate materials in the double-optical-drum mechanism 4 are published through the publishing mechanism 5;

the plate conveying bridge mechanism 2 comprises a plate conveying platform 6 which can perform horizontal and vertical displacement along the rack 1, and the plate conveying platform 6 displaces a plate material into the double optical drum mechanism 4;

the scanning platform mechanism 3 comprises a laser scanning system 7 which can move up and down, and the laser scanning system 7 and the double optical drum mechanism 4 are movably distributed correspondingly;

the double optical drum mechanism 4 comprises more than two optical drums 8, the optical drums 8 are vertically distributed at intervals, and the plate feeding platform 6 feeds the plate material into the optical drums 8 after horizontal and vertical displacement;

the publishing mechanism 5 comprises a publishing frame 9 capable of vertically moving along the rack 1, the plate is sent to the publishing frame 9 after being published, and punching modules 10 distributed corresponding to the publishing frame 9 are arranged in the rack 1.

The plate conveying platform 6 is horizontally displaced through a horizontal sliding assembly, the plate conveying platform 6 is vertically displaced through a vertical guide chain assembly, the horizontal sliding assembly comprises a horizontal guide rail 11 arranged on the inner side of the rack 1, two sides of the plate conveying platform 6 are displaced along the horizontal guide rail 11, a pair of synchronous belt transmission shafts 12 distributed at intervals are arranged below the plate conveying platform 6, two ends of each synchronous belt transmission shaft 12 are respectively provided with a synchronous belt pulley 13, the synchronous belt pulleys 13 distributed at intervals in the same direction are transmitted through a synchronous belt 14, and the synchronous belt pulleys 13 rotate to drive the plate conveying platform 6 to be horizontally displaced;

the vertical chain guide component comprises vertical guide rails 15 which are vertically distributed on two sides of the inner wall of the rack 1, the plate conveying platform 6 moves up and down along the vertical guide rails 15 through vertical sliding blocks 16, and chain wheel components which drive the plate conveying platform 6 to move up and down along the vertical guide rails 15 are arranged on two sides of the inner wall of the rack 1;

the scanning platform mechanism 3 further comprises a scanning bottom plate 17, and two ends of the upper part of the scanning bottom plate 17 are respectively provided with a scanning cylinder 18 for driving the laser scanning system 7 to move up and down;

the number of the optical drums 8 is two, the optical drums 8 comprise an A optical drum 19 and a B optical drum 20, and the optical drums 8 are driven by motors 21 respectively;

the publication rack 9 is vertically displaced through a publication chain wheel component, and the publication chain wheel component have the same structure; the publishing frame 9 moves up and down along the frame 1 through a publishing guide rod 22, the bottom of the publishing frame 9 is provided with an unloading swing roller rocker arm 23 which can guide the plate material to smoothly enter the publishing frame 9, and the front end of the unloading swing roller rocker arm 23 is provided with an unloading swing roller 24.

Two sides of the scanning cylinder 18 are respectively provided with a scanning guide rod 25 fixed with the scanning bottom plate 17, and the laser scanning system 7 moves up and down along the scanning guide rods 25 through the scanning cylinder 18;

the chain wheel component comprises a transmission chain wheel 27 and a plurality of chain wheels 28, the transmission chain wheel 27 and the chain wheels 28 are driven by a chain 29, and the chain 29 is fixedly connected with the plate conveying platform 6 and the plate discharging frame 9 by a plurality of chain connecting blocks 30.

Claims (3)

1. The utility model provides a two optical drums utmost point quick platemaking machine, includes frame (1) and version material, its characterized in that: the plate feeding mechanism (2), the scanning platform mechanism (3), the double-optical-drum mechanism (4) and the publishing mechanism (5) are sequentially distributed on the rack (1) from left to right, the plate is fed into the double-optical-drum mechanism (4) through the plate feeding mechanism (2), the scanning platform mechanism (3) scans the plate in the double-optical-drum mechanism (4), and the plate in the double-optical-drum mechanism (4) is published through the publishing mechanism (5);

the plate conveying bridge mechanism (2) comprises a plate conveying platform (6) capable of horizontally and vertically displacing along the rack (1), and the plate conveying platform (6) displaces a plate material into the double optical drum mechanism (4);

the scanning platform mechanism (3) comprises a laser scanning system (7) capable of moving up and down, and the laser scanning system (7) and the double optical drum mechanism (4) are movably distributed correspondingly;

the double-optical-drum mechanism (4) comprises more than two optical drums (8), the optical drums (8) are vertically distributed at intervals, and the plate feeding platform (6) feeds the plate material into the optical drums (8) after horizontal and vertical displacement;

the publishing mechanism (5) comprises a plate discharging frame (9) capable of vertically moving along the rack (1), the plate is sent to the plate discharging frame (9) after being published, and punching modules (10) distributed corresponding to the plate discharging frame (9) are arranged in the rack (1).

2. A dual drum polar speed plate making machine according to claim 1, wherein: the plate conveying platform (6) is horizontally displaced through a horizontal sliding assembly, the plate conveying platform (6) is vertically displaced through a vertical guide chain assembly, the horizontal sliding assembly comprises a horizontal guide rail (11) arranged on the inner side of the rack (1), two sides of the plate conveying platform (6) are displaced along the horizontal guide rail (11), a pair of synchronous belt transmission shafts (12) distributed at intervals is arranged below the plate conveying platform (6), synchronous belt wheels (13) are respectively arranged at two ends of each synchronous belt transmission shaft (12), the synchronous belt wheels (13) distributed at intervals in the same direction are driven through synchronous belts (14), and the synchronous belt wheels (13) rotate to drive the plate conveying platform (6) to be horizontally displaced;

the vertical chain guide assembly comprises vertical guide rails (15) which are vertically distributed and are respectively arranged on two sides of the inner wall of the rack (1), the plate conveying platform (6) is vertically displaced along the vertical guide rails (15) through a vertical sliding block (16), and chain wheel assemblies for driving the plate conveying platform (6) to vertically displace along the vertical guide rails (15) are respectively arranged on two sides of the inner wall of the rack (1);

the scanning platform mechanism (3) further comprises a scanning bottom plate (17), and two ends of the upper part of the scanning bottom plate (17) are respectively provided with a scanning cylinder (18) for driving the laser scanning system (7) to move up and down;

the number of the optical drums (8) is two, the optical drums (8) comprise an A optical drum (19) and a B optical drum (20), and the optical drums (8) are driven by a motor (21) respectively;

the publishing frame (9) is vertically displaced through a publishing chain wheel component, and the publishing chain wheel component have the same structure; the plate-unloading mechanism is characterized in that the publishing frame (9) moves up and down along the rack (1) through a publishing guide rod (22), an unloading swing roller (24) capable of guiding plate materials to smoothly enter the publishing frame (9) is arranged at the front end of the publishing frame (9), and an unloading swing roller rocker arm (23) is arranged at the front end of the unloading swing roller (24).

3. A dual drum polar speed plate making machine according to claim 2, wherein: two sides of the scanning cylinder (18) are respectively provided with a scanning guide rod (25) fixed with the scanning bottom plate (17), and the laser scanning system (7) moves up and down along the scanning guide rods (25) through the scanning cylinder (18);

the chain wheel assembly comprises a transmission chain wheel (27) and a plurality of chain wheels (28), the transmission chain wheel (27) and the chain wheels (28) are driven by a chain (29), and the chain (29) is fixedly connected with the plate conveying platform (6) and the chain (29) is fixedly connected with the publication frame (9) by a plurality of chain connecting blocks (30).

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