CN220316813U - Tension adjusting structure of gravure printing machine - Google Patents
Tension adjusting structure of gravure printing machine Download PDFInfo
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- CN220316813U CN220316813U CN202321778515.5U CN202321778515U CN220316813U CN 220316813 U CN220316813 U CN 220316813U CN 202321778515 U CN202321778515 U CN 202321778515U CN 220316813 U CN220316813 U CN 220316813U
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- 238000007646 gravure printing Methods 0.000 title claims description 14
- 238000007639 printing Methods 0.000 claims abstract description 20
- 230000007246 mechanism Effects 0.000 claims abstract description 15
- 239000000463 material Substances 0.000 abstract description 18
- 238000000034 method Methods 0.000 description 5
- 230000002349 favourable effect Effects 0.000 description 4
- 230000005540 biological transmission Effects 0.000 description 3
- 239000002699 waste material Substances 0.000 description 3
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 244000309464 bull Species 0.000 description 1
- 238000001035 drying Methods 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 238000009776 industrial production Methods 0.000 description 1
- 238000012544 monitoring process Methods 0.000 description 1
- 230000005693 optoelectronics Effects 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
Classifications
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- Y—GENERAL 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
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P70/00—Climate change mitigation technologies in the production process for final industrial or consumer products
- Y02P70/10—Greenhouse 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
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- Inking, Control Or Cleaning Of Printing Machines (AREA)
Abstract
The utility model relates to the technical field of tension adjusting structures, in particular to a tension adjusting structure of an intaglio printing press, which comprises a frame, wherein two symmetrical groups of feeding rollers are arranged in the middle of the frame, a plurality of guide rollers are arranged at the upper ends of the feeding rollers, and two ends of each guide roller are vertically inserted into two ends of the frame; the adjusting mechanism comprises a first base, an air cylinder is arranged at the upper end of the first base, a rotating bearing is arranged at the upper end of the air cylinder, the rotating bearing is arranged at the middle part of the front end of the connecting rod, an ITS tension sensor is arranged at the rear end of the connecting rod, and a rotating block is arranged at the lower end of the ITS tension sensor. According to the utility model, by designing the adjusting mechanism, the ITS tension sensor monitors tension data in real time and uploads the tension data to the controller, the controller controls the air cylinder to swing the first connecting rod in a telescopic manner, the guide roller swings up and down along with the first connecting rod to keep tension constant, and the problem of different tension requirements of different materials is effectively solved by setting the tension.
Description
Technical Field
The utility model relates to the technical field of tension adjusting structures, in particular to a tension adjusting structure of a gravure printing machine.
Background
At present, along with the continuous development of society, an intaglio printing machine is widely applied to industrial production, the intaglio printing machine is a machine for printing by using an intaglio plate, the image-text part of a printing plate is concave, the blank part and the outer circle of a plate cylinder are on the same plane, and a printing product obtained by printing by the intaglio printing machine has the advantages of thick ink layer, rich layers, strong stereoscopic impression, good printing quality and the like; while gravure printing presses generally include: the main parts of unreeling device, reeling device, ink printing device, drying device and guiding device are the indispensable parts of intaglio press, the main functions of the tension adjusting device are to ensure that the paper web does not shift transversely in the printing process and to ensure that the tension of the paper is stable
The existing tension adjusting device generally consists of a plurality of guide rollers, the guide rollers can rotate, but can not move, the positions of the guide rollers can not be adjusted, and the tension of printing materials of different materials is different, so that the guide rollers can not adjust the tension of the printing materials of different materials through position adjustment.
For this purpose, a tension adjusting structure of a gravure printing machine is proposed.
Disclosure of Invention
The present utility model is directed to a tension adjusting structure of a gravure printing machine, which solves the above-mentioned problems of the prior art.
In order to achieve the above purpose, the present utility model provides the following technical solutions: the tension adjusting structure of the intaglio printing press comprises a frame, wherein two symmetrical groups of feeding rollers are arranged in the middle of the frame, a plurality of guide rollers are arranged at the upper ends of the feeding rollers, and two ends of each guide roller are vertically inserted into two ends of the frame;
the adjusting mechanism comprises a first base, an air cylinder is arranged at the upper end of the first base, a rotary bearing is arranged at the upper end of the air cylinder, the rotary bearing is arranged in the middle of the front end of the connecting rod, an ITS tension sensor is arranged at the rear end of the connecting rod, and a rotating block is arranged at the lower end of the ITS tension sensor;
the anti-collision mechanism comprises four groups of second bases which are arranged on two sides of the frame and symmetrical, round through holes are formed in the middle of each of the four groups of second bases, second sliding rods with equal size are penetrated through the round through holes, fixing blocks are arranged at the upper ends of the second sliding rods, two groups of second connecting rods which are symmetrical are arranged at the two ends of each fixing block, and sliding blocks are arranged at the lower ends of the second connecting rods.
Preferably, the first base of both sides of frame all fixedly connected with, the upper end of first base all rotates and is connected with the cylinder, the equal fixedly connected with swivel bearing of upper end of cylinder.
Preferably, the swivel bearing is all rotated and connected in the middle part of head rod, and the one end of head rod is all rotated with the connecting block and is connected, and connecting block symmetry fixed connection is in the frame both sides, and the left end middle part of frame is provided with the controller, and the left end upper portion of frame is provided with the alarm.
Preferably, two symmetrical groups of arc grooves are formed in two sides of the frame, the sizes of the two groups of arc grooves are matched with the size of the rear end of the first connecting rod, the lower end of the first connecting rod is fixedly connected with an ITS tension sensor, and the lower end of the ITS tension sensor is fixedly connected with a rotating block.
Preferably, four groups of symmetrical second bases are fixedly connected to two sides of the frame, and the four groups of second bases are arranged at two ends of the arc-shaped groove.
Preferably, four groups of stop blocks are fixedly connected to one end face of the second base, two groups of first slide bars are symmetrically arranged between the four groups of stop blocks, and springs are sleeved outside the two groups of first slide bars.
Preferably, through holes are formed in the middle of the sliding block, the sizes of the through holes are matched with those of the first sliding rod, grooves are formed in the upper ends of the through holes, the sizes of the grooves are matched with those of the second connecting rod, rotating rods are fixedly connected to the two ends of the second connecting rod, and the rotating rods are rotationally connected with the sliding block.
Preferably, the upper end of the second connecting rod is rotationally connected with the fixed block, the fixed block is fixedly connected with the upper end of the second sliding rod, the upper end of the second sliding rod is fixedly connected with a rubber pad, the second sliding rod is in sliding connection with the second base, and the side end of the second base is horizontally provided with the photoelectric switch.
The utility model has the beneficial effects that:
1. according to the utility model, by designing the adjusting mechanism, the ITS tension sensor monitors tension data in real time and uploads the tension data to the controller, the controller controls the air cylinder to stretch and swing the first connecting rod, the guide roller swings up and down along with the first connecting rod to keep tension constant, and the problem of different materials on different tension requirements is effectively solved by setting the tension
2. According to the utility model, by designing the anti-collision mechanism, when the second slide bar is impacted and moved to the photoelectric switch, the machine sends out an alarm signal and stops running, so that the problem that people keep watch on the running state of the machine at all times is solved, the automation degree of the machine is improved, and the material waste caused by machine faults is reduced.
Drawings
In order to more clearly illustrate the utility model or the technical solutions of the prior art, the drawings which are used in the description of the embodiments or the prior art will be briefly described, it being obvious that the drawings in the description below are only of the utility model and that other drawings can be obtained from them without inventive effort for a person skilled in the art.
FIG. 1 is a perspective view showing a tension adjusting structure of a gravure printing machine according to an embodiment of the present utility model;
FIG. 2 is a partial perspective view of a tension adjusting structure of a gravure printing machine according to an embodiment of the present utility model;
FIG. 3 is a perspective view showing a tension adjusting structure of a gravure printing machine according to a second embodiment of the present utility model;
fig. 4 is an enlarged schematic view of a structure a in fig. 3 of a tension adjusting structure of a gravure printing machine according to an embodiment of the present utility model.
Marked in the figure as: 1. a frame; 2. a feeding roller; 3. a guide roller; 4. a first base; 5. a cylinder; 6. a connecting block; 7. a first connecting rod; 8. a rotating bearing; 9. an arc-shaped groove; 10. ITS tension sensor; 11. a rotating block; 12. a second base; 13. a stop block; 14. a first slide bar; 15. a spring; 16. a slide block; 17. a second slide bar; 18. a second connecting rod; 19. a rotating rod; 20. a fixed block; 21. a rubber pad; 22. an optoelectronic switch; 23. a controller; 24. an alarm.
Detailed Description
The present utility model will be further described in detail with reference to specific embodiments in order to make the objects, technical solutions and advantages of the present utility model more apparent.
It is to be noted that unless otherwise defined, technical or scientific terms used herein should be taken in a general sense as understood by one of ordinary skill in the art to which the present utility model belongs. The terms "first," "second," and the like, as used herein, do not denote any order, quantity, or importance, but rather are used to distinguish one element from another. The word "comprising" or "comprises", and the like, means that elements or items preceding the word are included in the element or item listed after the word and equivalents thereof, but does not exclude other elements or items. The terms "connected" or "connected," and the like, are not limited to physical or mechanical connections, but may include electrical connections, whether direct or indirect. "upper", "lower", "left", "right", etc. are used merely to indicate relative positional relationships, which may also be changed when the absolute position of the object to be described is changed.
As shown in fig. 1 to 4, a specific embodiment of the present utility model provides a tension adjusting structure of an intaglio printing press, which comprises a frame 1, wherein two symmetrical groups of feeding rollers 2 are arranged in the middle of the frame 1, a plurality of guide rollers 3 are arranged at the upper ends of the feeding rollers 2, and two ends of the guide rollers 3 are vertically inserted into two ends of the frame 1;
the adjusting mechanism comprises a first base 4, an air cylinder 5 is arranged at the upper end of the first base 4, a rotary bearing 8 is arranged at the upper end of the air cylinder 5, the rotary bearing 8 is arranged in the middle of the front end of the connecting rod, an ITS tension sensor 10 is arranged at the rear end of the connecting rod, and a rotating block 11 is arranged at the lower end of the ITS tension sensor 10;
the anti-collision mechanism comprises four groups of second bases 12 which are symmetrically arranged on two sides of the frame 1, round through holes are formed in the middle of the four groups of second bases 12, second sliding rods 17 with equal sizes are respectively penetrated through the round through holes, fixed blocks 20 are respectively arranged at the upper ends of the second sliding rods 17, two groups of symmetrical second connecting rods 18 are arranged at the two ends of the fixed blocks 20, and sliding blocks 16 are respectively arranged at the lower ends of the second connecting rods 18.
By adopting the technical scheme, the utility model is provided with the adjusting mechanism and the anti-collision mechanism, the adjusting mechanism can keep the tension constant by setting the tension, so that the problem of different material requirements on different tension can be effectively solved, the anti-collision mechanism can optimize the problem that the machine is always focused on the running state of the machine by manpower, the degree of automation of the machine is improved, and the material waste caused by machine faults is reduced.
Specifically, as shown in fig. 1 and fig. 2, the first base 4 is fixedly connected to two sides of the frame 1, the cylinder 5 is rotatably connected to the upper end of the first base 4, the rotary bearing 8 is fixedly connected to the upper end of the cylinder 5, the rotary bearing 8 is rotatably connected to the middle part of the first connecting rod 7, one end of the first connecting rod 7 is rotatably connected to the connecting block 6, the connecting block 6 is symmetrically and fixedly connected to two sides of the frame 1, the controller 23 is arranged in the middle of the left end of the frame 1, the alarm 24 is arranged on the upper portion of the left end of the frame 1, two groups of symmetrical arc grooves 9 are formed in two sides of the frame 1, the sizes of the two groups of arc grooves 9 are matched with the sizes of the rear end of the first connecting rod 7, the lower end of the first connecting rod 7 is fixedly connected with the ITS tension sensor 10, and the lower end of the ITS tension sensor 10 is fixedly connected with the rotating block 11.
Through adopting above-mentioned technical scheme, during the use, with the material book fixed on the material loading roller 2, will wait to print the material and pass guide roll 3 in proper order, start the machine after preparing, ITS tension sensor 10 real-time monitoring tension size when the machine normally operates to with data transmission to controller 23, controller 23 is through the tension size control cylinder 5 that compares the settlement flexible, head rod 7 swings along arc wall 9 up and down, keep tension invariable, be favorable to reducing the complexity of machine operation, be favorable to improving the quality and the accuracy of printing through setting for tension size, solve the problem of different materials to different tension requirements more effectively.
Specifically, as shown in fig. 3 and fig. 4, two sides of the frame 1 are fixedly connected with four groups of symmetrical second bases 12, the four groups of second bases 12 are all arranged at two ends of the arc-shaped groove 9, one end face of each second base 12 is fixedly connected with four groups of stop blocks 13, two groups of first slide bars 14 are symmetrically arranged between the four groups of stop blocks 13, springs 15 are sleeved outside the two groups of first slide bars 14, through holes are formed in the middle of each slide block 16, the size of each through hole is matched with that of the first slide bar 14, grooves are formed in the upper end of each through hole, the size of each groove is matched with that of each second connecting rod 18, two ends of each second connecting rod 18 are fixedly connected with a rotating rod 19, each rotating rod 19 is connected with each slide block 16, the upper end of each second connecting rod 18 is fixedly connected with a fixing block 20, each fixing block 20 is fixedly connected to the upper end of each second slide bar 17, each second slide bar 17 is fixedly connected with a rubber pad 21, each second slide bar 17 is slidably connected with each second base 12, and each side end of each second base 12 is horizontally provided with a photoelectric switch 22.
Through adopting above-mentioned technical scheme, during the use, the problem of broken area can appear in the machine operation in-process, also can appear ITS pressure sensor transmission data unusual condition, cause head rod 7 to swing striking frame 1 by a wide margin, when head rod 7 swing range is too big triggers crashproof mechanism, rubber pad 21 alleviates partial impact, second connecting rod 18 drives slider 16 and slides to both sides, the in-process pressure that spring 15 was compressed increases, second slide bar 17 slowly slides, when photoelectric switch 22 sensed the slide bar, the machine stops running alarm 24 and reports to the police, be favorable to solving the machine and appear data unusual and lead to always to operate the problem that causes the material waste, also can optimize the manual work and stare at the problem that the machine operation state was looked at the machine moment always, improve machine degree of automation.
Working principle: when the automatic printing machine is used, a material roll is fixed on the feeding roller 2, a material to be printed sequentially passes through the guide roller 3, a machine is started after preparation work is performed, an ITS tension sensor 10 monitors the tension in real time when the machine operates normally, data is transmitted to a controller 23, the controller 23 controls the cylinder 5 to stretch by comparing the set tension, a first connecting rod 7 swings up and down along an arc-shaped groove 9 to keep the tension constant, the complexity of machine operation is reduced, the quality and the accuracy of printing are improved by setting the tension, and the problem of different material requirements on different tension is solved effectively;
the problem that the broken belt can appear in the machine operation process, also can appear ITS pressure sensor transmission data unusual condition, cause head rod 7 to swing by a wide margin striking frame 1, when head rod 7 swing by a wide margin triggers anticollision institution, rubber pad 21 alleviates partial impact, second connecting rod 18 drives slider 16 to both sides and slides under the restraint of bull stick 19, the in-process pressure that spring 15 is compressed increases, second slide bar 17 slowly slides, when photoelectric switch 22 sensed the slide bar, the machine stops running alarm 24 and reports to the police, be favorable to solving the machine and appear data unusual and lead to always to move the problem that causes the material extravagant, also can optimize the manual work and keep watch on the problem of machine running state constantly, improve machine degree of automation.
Those of ordinary skill in the art will appreciate that: the discussion of any of the embodiments above is merely exemplary and is not intended to suggest that the scope of the utility model (including the claims) is limited to these examples; the technical features of the above embodiments or in the different embodiments may also be combined within the idea of the utility model, the steps may be implemented in any order and there are many other variations of the different aspects of the utility model as described above, which are not provided in detail for the sake of brevity.
The present utility model is intended to embrace all such alternatives, modifications and variances which fall within the broad scope of the appended claims. Therefore, any omission, modification, equivalent replacement, improvement, etc. of the present utility model should be included in the scope of the present utility model.
Claims (8)
1. The tension adjusting structure of the intaglio printing press comprises a frame, and is characterized in that two symmetrical groups of feeding rollers are arranged in the middle of the frame, a plurality of guide rollers are arranged at the upper ends of the feeding rollers, and two ends of each guide roller are vertically inserted into two ends of the frame;
the adjusting mechanism comprises a first base, an air cylinder is arranged at the upper end of the first base, a rotary bearing is arranged at the upper end of the air cylinder, the rotary bearing is arranged in the middle of the front end of the connecting rod, an ITS tension sensor is arranged at the rear end of the connecting rod, and a rotating block is arranged at the lower end of the ITS tension sensor;
the anti-collision mechanism comprises four groups of second bases which are arranged on two sides of the frame and symmetrical, round through holes are formed in the middle of each second base, second sliding rods with equal sizes are penetrated through the round through holes, fixing blocks are arranged at the upper ends of the second sliding rods, two groups of second connecting rods which are symmetrical are arranged at the two ends of each fixing block, and sliding blocks are arranged at the lower ends of the second connecting rods.
2. The tension adjusting structure of an intaglio printing press according to claim 1, wherein both sides of said frame are fixedly connected with a first base, an upper end of said first base is rotatably connected with a cylinder, and an upper end of said cylinder is fixedly connected with a swivel bearing.
3. The tension adjusting structure of a gravure printing machine according to claim 2, wherein the rotary bearings are all rotatably connected to the middle part of the first connecting rod, one end of the first connecting rod is all rotatably connected with the connecting block, the connecting block is symmetrically and fixedly connected to two sides of the frame, a controller is arranged in the middle of the left end of the frame, and an alarm is arranged on the upper part of the left end of the frame.
4. The tension adjusting structure of a gravure printing machine according to claim 3, wherein two symmetrical groups of arc grooves are formed in two sides of the frame, the two groups of arc grooves are matched with the first connecting rod in size, ITS tension sensors are fixedly connected to the lower ends of the first connecting rods, and rotating blocks are fixedly connected to the lower ends of the ITS tension sensors.
5. The structure according to claim 4, wherein four symmetrical second bases are fixedly connected to two sides of the frame, and the four second bases are disposed at two ends of the arc-shaped slot.
6. The tension adjusting structure of a gravure printing machine according to claim 5, wherein four groups of stoppers are fixedly connected to one end face of the second base, two groups of first sliding rods are symmetrically arranged between the four groups of stoppers, and springs are sleeved outside the two groups of first sliding rods.
7. The tension adjusting structure of a gravure printing machine according to claim 6, wherein through holes are formed in the middle of the sliding block, the sizes of the through holes are matched with those of the first sliding rod, grooves are formed in the upper ends of the through holes, the sizes of the grooves are matched with those of the second connecting rod, rotating rods are fixedly connected to the two ends of the second connecting rod, and the rotating rods are rotationally connected with the sliding block.
8. The tension adjusting structure of a gravure press according to claim 7, wherein the upper ends of the second connecting rods are all rotatably connected with the fixed blocks, the fixed blocks are fixedly connected with the upper ends of the second sliding rods, the upper ends of the second sliding rods are fixedly connected with rubber pads, the second sliding rods are slidably connected with the second base, and the side ends of the second base are horizontally provided with photoelectric switches.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321778515.5U CN220316813U (en) | 2023-07-06 | 2023-07-06 | Tension adjusting structure of gravure printing machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321778515.5U CN220316813U (en) | 2023-07-06 | 2023-07-06 | Tension adjusting structure of gravure printing machine |
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| Publication Number | Publication Date |
|---|---|
| CN220316813U true CN220316813U (en) | 2024-01-09 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321778515.5U Active CN220316813U (en) | 2023-07-06 | 2023-07-06 | Tension adjusting structure of gravure printing machine |
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| CN (1) | CN220316813U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN118181970A (en) * | 2024-04-10 | 2024-06-14 | 济南瑞阳印刷科技有限公司 | Device for adjusting tension of flexible strip-shaped substrate for printing |
-
2023
- 2023-07-06 CN CN202321778515.5U patent/CN220316813U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN118181970A (en) * | 2024-04-10 | 2024-06-14 | 济南瑞阳印刷科技有限公司 | Device for adjusting tension of flexible strip-shaped substrate for printing |
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