CN213505408U - Winding and unwinding device for gravure printing machine - Google Patents
Winding and unwinding device for gravure printing machine Download PDFInfo
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- CN213505408U CN213505408U CN202021327487.1U CN202021327487U CN213505408U CN 213505408 U CN213505408 U CN 213505408U CN 202021327487 U CN202021327487 U CN 202021327487U CN 213505408 U CN213505408 U CN 213505408U
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- function frame
- unwinding device
- intaglio printing
- winding
- transmission shaft
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Abstract
The utility model relates to an intaglio printing technical field specifically discloses a receive unwinding device for intaglio printing machine, including the function frame, the top and the bottom of function frame all rotate and are equipped with a plurality of driving rollers, function frame bottom one side still rotates and is equipped with the transmission shaft, the transmission shaft deviates from function frame one end rigid coupling drive wheel, the drive wheel transmission is connected with the motor, function frame bottom opposite side rigid coupling has die clamping cylinder, die clamping cylinder's work end rotates and is equipped with and presss from both sides tight apical axis, it is located same axle center with the transmission shaft to press from both sides tight apical axis, can dismantle between tight apical axis and the transmission shaft and be connected with the rolling axle, a plurality of driving rollers and rolling axle are around forming a circulation closed ring in function frame top and bottom, be equipped with the stoving heating cylinder in the function frame, the utility model aims to solve traditional intaglio printing machine and promote.
Description
Technical Field
The utility model relates to an intaglio printing technical field specifically discloses a receive unwinding device for intaglio press.
Background
When the intaglio press prints, the whole plate surface of the plate cylinder is inked, the ink in the blank part of the plate surface is scraped by the doctor blade, the ink in the image-text part is left, then the paper is passed through, the back of the paper is impressed by the impressing cylinder, the ink in the concave part is directly transferred to the paper surface, and finally the printed matter is piled up or rewound by the paper receiving part.
With the technical progress of the gravure printing machine and the higher and higher requirements on printed matters, different inks can be used for printing, and due to the fact that the physical and chemical properties of the inks are different, the evaporation effects of the inks are different, the evaporation speeds of the inks after being printed on paper surfaces are different, in order to ensure that all the inks on the paper surfaces are evaporated when the inks are rolled, the evaporation speed of the inks is improved at present mainly in a mode of improving the air flow speed through an exhaust fan to accelerate evaporation, but sometimes the exhaust fan can blow the inks to other places when the inks are thick, so that the printing effect is influenced, and therefore, a winding and unwinding device for the gravure printing machine is provided, and the problems are solved.
SUMMERY OF THE UTILITY MODEL
The utility model aims to solve traditional gravure press and promote the problem that produces the flying black easily when printing ink evaporates after the printing is accomplished.
In order to achieve the purpose, the utility model discloses a basic scheme provides a receive unwinding device for gravure press, including the function frame, the top and the bottom of function frame all rotate and are equipped with a plurality of driving rollers, function frame bottom one side still rotates and is equipped with the transmission shaft, the transmission shaft deviates from function frame one end rigid coupling drive wheel, the drive wheel transmission is connected with the motor, function frame bottom opposite side rigid coupling has die clamping cylinder, die clamping cylinder's work end rotates and is equipped with the tight apical axis of clamp, it is located same axle center with the transmission shaft to press from both sides tight apical axis, can dismantle between tight apical axis of clamp and the transmission shaft and be connected with the rolling axle, a plurality of driving rollers and rolling axle are around forming a circulation closed ring in function frame.
The principle and effect of this basic scheme lie in:
1. and the transmission rollers and the winding shaft surround the top and the bottom of the functional frame to form a circulating closed ring, when the printed paper rolls out from the last printing plate cylinder, the printed paper immediately enters one transmission roller at the top of the functional frame, then the paper is conveyed to the other side of the transmission roller from one side of the top of the functional frame, then downwards passes through the transmission roller at the bottom of the functional frame, and finally the paper is wound into the winding shaft to complete the rewinding of the printed matter.
2. In the process of rewinding the printing paper, a plurality of driving rollers and a winding shaft surround a circulating closed ring formed at the top and the bottom of the functional frame and the paper leaning on the driving rollers to form a closed roller together, at the moment, the drying heating cylinder in the functional frame works, the emitted heat diffuses towards the printing paper from the inside of the roller, and finally the printing paper passes through the paper to finish the ink drying work on the paper.
Compared with the prior art, this receive unwinding device has replaced the mode that the exhaust fan improved the air flow speed and has carried out the mode of printing ink evaporation with higher speed, and will print the paper parcel and dry outside a device that generates heat this moment, has not only improved drying efficiency, has solved the condition that traditional evaporation mode probably produced china ink, has still practiced thrift working space, and the feasibility is high, is convenient for popularize and apply on a large scale.
Further, the motor is a speed regulating motor. And adjusting the rewinding speed of the manufacture according to the requirement of the printing work.
Furthermore, a belt is arranged between the speed regulating motor and the driving wheel, and the driving wheel is in transmission connection with the speed regulating motor through the belt. The winding shaft can rotate normally and stably.
Further, a temperature controller is arranged in the functional frame. Facilitating reading of the operating temperature within the closed loop of the cycle.
Further, the drying heating cylinder is electrically connected with a temperature controller. If the stability in the circulation closed loop is too high or too low, the work of the drying heating barrel can be actively started or closed.
Furthermore, a plurality of bearing seats are fixedly connected to the top and the bottom of the functional frame, and deep groove bearings are embedded in the bearing seats. The work transfer roller is convenient to stably rotate.
Furthermore, both sides of the driving roller are connected with the deep groove bearing in an interference fit manner. The work transfer roller is convenient to stably rotate.
Furthermore, the lower end of the function frame is provided with a support frame. It is convenient to provide stability for the device.
Drawings
Fig. 1 is a structural diagram of a winding and unwinding device for an intaglio printing press according to an embodiment of the present invention;
fig. 2 is a right side view of a winding and unwinding device for an intaglio printing press according to an embodiment of the present invention.
Detailed Description
The following is further detailed by the specific embodiments:
reference numerals in the drawings of the specification include: the device comprises a support frame 1, a transmission roller 2, a functional frame 3, a bearing seat 4, a drying heating drum 5, a winding shaft 6, a transmission wheel 7, a clamping cylinder 8 and a clamping top shaft 9. A receive and release coiling apparatus for gravure press, the embodiment is that the function frame 3 shown in fig. 1 welds on support frame 1, and a buncher installs on support frame 1, and two sets of bearing frame 4 symmetry welds the top at function frame 3, and a set of bearing frame 4 symmetry welds the bottom at function frame 3, all inlays in the bearing frame 4 and has a deep groove bearing, and the deep groove bearing in every group bearing frame 4 all is connected with a driving roller 2 interference fit.
As shown in figure 2, the left side of the bottom of the functional frame 3 is rotationally connected with a transmission shaft through a deep groove bearing, a transmission wheel 7 is welded on the transmission shaft at one end far away from the functional frame 3, the transmission wheel 7 is in transmission connection with a speed regulating motor through a belt, the right side of the bottom of the functional frame 3 is detachably connected with a clamping cylinder 8 through a connecting plate, the clamping cylinder 8 is arranged on the side wall of the connecting plate through a plurality of screws, the working end of the clamping cylinder 8 is in interference fit with a coupler, the left side of the coupler is welded with a deep groove bearing, a clamping top shaft 9 is rotationally connected with the coupler through the deep groove bearing, the clamping top shaft 9 and the transmission shaft are positioned on the same axle center, a winding shaft 6 is detachably arranged between the clamping top shaft 9 and the transmission shaft, three transmission rollers 2 and a winding shaft 6 form a circulation closed ring around the top and the bottom of the, the drying heating tube 5 is electrically connected with the temperature controller.
When the device is used, the device is installed at the last printing plate cylinder of the intaglio printing machine, in order to guarantee the tension and the rewinding efficiency of paper during installation, the centers of the winding shaft 6 and the printing plate cylinder need to be guaranteed to be on the same plane, then a power supply is connected to the temperature controller, the speed regulating motor and the drying heating cylinder 5, the clamping cylinder 8 is connected with the air pump, and then the clamping cylinder 8 is electrically connected with the electromagnetic valve for controlling the starting of the clamping cylinder 8, so that the paper rewinding work of the intaglio printing machine is started.
One end of a winding shaft 6 is firstly abutted to a transmission shaft, then a clamping cylinder 8 is started, a clamping top shaft 9 is abutted to the other end of the winding shaft 6, then paper is drawn out from the last plate cylinder, then the paper immediately enters a right side transmission roller 2 at the top of a functional frame 3, next the paper is conveyed to the left side of the transmission roller 2 from the right side at the top of the functional frame 3, and then the paper downwards passes through the transmission roller 2 at the left side at the bottom of the functional frame 3 and is finally wound into the winding shaft 6, and meanwhile, a speed regulating motor and an intaglio printing machine are started, and at the moment, rewinding work can be carried out on finished printed matters.
In the process of rewinding printing paper, a plurality of driving rollers 2 and a winding shaft 6 form a closed roller around a circulating closed ring formed at the top and the bottom of the functional frame 3 and paper leaning on the driving rollers 2, at the moment, the drying heating barrel 5 in the functional frame 3 works, the emitted heat is diffused to the printing paper from the inside of the roller, and finally the printing paper is dried after penetrating through the paper.
The utility model discloses replaced the mode that the exhaust fan improved the air flow speed and carried out the mode of printing ink evaporation with higher speed, and dried outside a device that generates heat with printing paper parcel this moment, not only improved drying efficiency, solved the condition that traditional evaporation mode probably produced china ink, still practiced thrift working space, the feasibility is high, is convenient for popularize and apply on a large scale.
The above description is only for the embodiments of the present invention, and the common general knowledge of the known specific structures and characteristics in the schemes is not described herein too much, and those skilled in the art will know all the common technical knowledge in the technical field of the present invention before the application date or the priority date, can know all the prior art in this field, and have the ability to apply the conventional experimental means before this date, and those skilled in the art can combine their own ability to perfect and implement the schemes, and some typical known structures or known methods should not become obstacles for those skilled in the art to implement the present application. It should be noted that, for those skilled in the art, without departing from the structure of the present invention, several modifications and improvements can be made, which should also be regarded as the protection scope of the present invention, and these will not affect the effect of the implementation of the present invention and the practicability of the patent. The scope of the claims of the present application shall be determined by the contents of the claims, and the description of the embodiments and the like in the specification shall be used to explain the contents of the claims.
Claims (8)
1. A receive unwinding device for gravure press, a serial communication port, including the function frame, the top and the bottom of function frame all rotate and are equipped with a plurality of driving rollers, function frame bottom one side still rotates and is equipped with the transmission shaft, the transmission shaft deviates from function frame one end rigid coupling drive wheel, the transmission wheel transmission is connected with the motor, function frame bottom opposite side rigid coupling has die clamping cylinder, die clamping cylinder's work end rotates and is equipped with and presss from both sides tight apical axis, it is located same axle center with the transmission shaft to press from both sides tight apical axis, can dismantle between tight apical axis and the transmission shaft and be connected with the rolling axle, a plurality of driving rollers and rolling axle are around forming a circulation closed ring in function frame top and.
2. The winding and unwinding device for intaglio printing presses according to claim 1, characterized in that: the motor is a speed regulating motor.
3. Winding and unwinding device for intaglio printing presses according to claim 2, characterized in that: a belt is arranged between the speed regulating motor and the driving wheel, and the driving wheel is in transmission connection with the speed regulating motor through the belt.
4. The winding and unwinding device for intaglio printing presses according to claim 1, characterized in that: a temperature controller is arranged in the functional frame.
5. Winding and unwinding device for intaglio printing presses according to claim 1 or 4, characterized in that: the drying heating cylinder is electrically connected with the temperature controller.
6. The winding and unwinding device for intaglio printing presses according to claim 1, characterized in that: the top and the bottom of the functional frame are fixedly connected with a plurality of bearing seats, and deep groove bearings are embedded in the bearing seats.
7. Winding and unwinding device for intaglio printing presses according to claim 1 or 6, characterized in that: and both sides of the driving roller are connected with the deep groove bearing in an interference fit manner.
8. The winding and unwinding device for intaglio printing presses according to claim 1, characterized in that: the lower end of the functional frame is provided with a supporting frame.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN202021327487.1U CN213505408U (en) | 2020-07-08 | 2020-07-08 | Winding and unwinding device for gravure printing machine |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN202021327487.1U CN213505408U (en) | 2020-07-08 | 2020-07-08 | Winding and unwinding device for gravure printing machine |
Publications (1)
Publication Number | Publication Date |
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CN213505408U true CN213505408U (en) | 2021-06-22 |
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Family Applications (1)
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CN202021327487.1U Active CN213505408U (en) | 2020-07-08 | 2020-07-08 | Winding and unwinding device for gravure printing machine |
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CN (1) | CN213505408U (en) |
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2020
- 2020-07-08 CN CN202021327487.1U patent/CN213505408U/en active Active
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