CN220075910U - Web printing device capable of automatically adjusting receiving tension - Google Patents
Web printing device capable of automatically adjusting receiving tension Download PDFInfo
- Publication number
- CN220075910U CN220075910U CN202321614405.5U CN202321614405U CN220075910U CN 220075910 U CN220075910 U CN 220075910U CN 202321614405 U CN202321614405 U CN 202321614405U CN 220075910 U CN220075910 U CN 220075910U
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- drying box
- outer side
- air nozzle
- tension
- printing machine
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- 238000007639 printing Methods 0.000 title claims abstract description 62
- 238000001035 drying Methods 0.000 claims abstract description 53
- 238000004804 winding Methods 0.000 claims abstract description 11
- 230000005540 biological transmission Effects 0.000 claims abstract description 10
- 239000000463 material Substances 0.000 claims abstract description 10
- 238000010030 laminating Methods 0.000 claims description 3
- 238000000034 method Methods 0.000 abstract description 11
- 230000000694 effects Effects 0.000 description 14
- 238000005096 rolling process Methods 0.000 description 5
- 238000007664 blowing Methods 0.000 description 4
- 241001391944 Commicarpus scandens Species 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
- 239000007858 starting material Substances 0.000 description 1
- 230000001360 synchronised effect Effects 0.000 description 1
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- Supply, Installation And Extraction Of Printed Sheets Or Plates (AREA)
Abstract
The utility model discloses a web printing device capable of automatically adjusting material receiving tension, which comprises a printing machine placed above the ground, wherein an inner shaft of the printing machine is connected with a printing roller, a hot air blower is arranged at the top of the printing machine, a bracket is fixedly arranged at the outer side of the printing machine, and a winding roller is rotatably connected at the outer side of the bracket; further comprises: the fan-shaped gear is connected with the side wall of the drying box through a shaft; the air nozzle is movably connected to the inner side of the drying box, the shaft end of the air nozzle penetrates through the side wall of the drying box and is connected with the transmission gear, the side wall of the air nozzle is provided with the guide post, and the air nozzle is connected with the hot air blower through the hose; and the cover plate is movably arranged at the outer side of the tuyere. This but automatic adjustment receives material tensile web printing device can carry out automatic adjustment to the tension of paper in the receipts material in-process, effectively avoids paper to take place the fracture, can carry out even drying to the printing ink on paper surface simultaneously.
Description
Technical Field
The utility model relates to the technical field of web printing devices, in particular to a web printing device capable of automatically adjusting material receiving tension.
Background
Web printers are printers that use a web as a printing material, and have high printing efficiency and are widely used in the printing industry, but existing web printing devices still have some drawbacks.
When the roll paper printer disclosed in the publication No. CN215243740U is used, paper is printed in a machine body, the printed paper is conveyed into a drying box, a hot air blower is turned on, so that hot air is blown into the drying box along a drying pipe and a tuyere, the tuyere faces the surface of the paper, ink on the surface of the paper is dried, the possibility of poor printing effect caused by halation of the ink on the surface of the paper during winding is effectively reduced, but the blowing direction of the hot air is single, so that the drying efficiency is slower, and meanwhile, the tension of the printed paper is inconvenient to adjust during winding of the printed paper, so that the paper is easy to break in the winding process, and a certain use defect exists.
We have therefore proposed a web printing device that automatically adjusts the take-up tension in order to solve the problems set out above.
Disclosure of Invention
The utility model aims to provide a web printing device capable of automatically adjusting the receiving tension, so as to solve the problems that the hot air blowing direction of the web printing device in the current market provided by the background technology is single, the drying efficiency is low, and the tension of paper is inconvenient to adjust when the printed paper is wound, so that the paper is easy to break in the winding process.
In order to achieve the above purpose, the present utility model provides the following technical solutions: the web printing device capable of automatically adjusting the material receiving tension comprises a printing machine placed above the ground, wherein an internal shaft of the printing machine is connected with a printing roller, an air heater is arranged at the top of the printing machine, a bracket is fixedly arranged at the outer side of the printing machine, and a winding roller is rotatably connected at the outer side of the bracket;
further comprises:
the drying box is fixedly arranged at the outer side of the printing machine, and a guide roller is connected to the outer side shaft of the drying box;
the movable frame is movably connected to the outer side of the drying box, and the outer side bearing of the movable frame is connected with a supporting roller;
the fan-shaped gear is connected with the side wall of the drying box through a shaft;
the air nozzle is movably connected to the inner side of the drying box, the shaft end of the air nozzle penetrates through the side wall of the drying box and is connected with the transmission gear, the side wall of the air nozzle is provided with the guide post, and the air nozzle is connected with the hot air blower through the hose;
the first magnetic sheet is fixedly arranged on the inner wall of the drying box;
the cover plate is movably arranged on the outer side of the tuyere, and a second magnetic sheet is fixedly arranged on the outer side of the cover plate.
Preferably, the movable frame is rotatably connected with the drying box, a torsion spring is connected between the shaft end of the movable frame and the drying box, and the position of the supporting roller connected with the upper end of the movable frame is higher than that of the guide roller.
Through adopting above-mentioned technical scheme for the movable frame can drive the backing roll under torsional spring elasticity effect and rotate, makes the backing roll support the paper, along with the elastic rotation of movable frame, can carry out automatically regulated to the tension in the paper rolling process, effectively avoids the paper to take place the fracture.
Preferably, a controller is fixedly arranged on the side wall of the drying box, and a button on the outer side of the controller is arranged on the rotating track of the movable frame.
Through adopting above-mentioned technical scheme for after the unexpected fracture of paper, the fly frame can rotate under torsional spring elasticity effect, thereby automatically press the button in the controller outside, realizes automatic shutdown, avoids paper to be scattered.
Preferably, the sector gear is meshed with the transmission gear, and the shaft end of the sector gear is connected with the shaft end of the winding roller through a belt pulley.
By adopting the technical scheme, the sector gear can be driven to synchronously rotate in the rotation process of the wind-up roll, and the sector gear drives the transmission gear to synchronously rotate through the meshing effect.
Preferably, the wind nozzle is rotationally connected with the drying box, and a torsion spring is connected between the shaft end of the wind nozzle and the drying box.
Through adopting above-mentioned technical scheme for the tuyere can carry out reciprocating rotation swing under drive gear's drive, and then enlarge the scope of blowing of tuyere, effectively improved the drying effect of printing ink.
Preferably, the guide post runs through in the apron, just the outside cover of guide post is equipped with the spring, and the lower extreme laminating of apron is in the lower surface of tuyere, simultaneously the corresponding setting in position of first magnetic sheet and second magnetic sheet, moreover the magnetic pole of both first magnetic sheet and second magnetic sheet is the same.
Through adopting above-mentioned technical scheme for the tuyere swing in-process can make the second magnetic sheet intermittent type be close to first magnetic sheet, thereby make the apron slide along the wind gap of tuyere under the magnetic force effect, thereby adjust the air outlet area, make the paper constantly at the wind-force that tuyere rotation in-process received, further improved the stoving homogeneity.
Compared with the prior art, the utility model has the beneficial effects that: this but automatic adjustment receives tensile web printing device of material can carry out automatic adjustment to the tension of paper in the receipts material in-process, effectively avoids the paper to take place the fracture, can carry out even drying to the printing ink on paper surface simultaneously, and specific content is as follows:
1. the movable frame drives the support roller to elastically rotate under the action of the elasticity of the torsion spring when the device receives the paper, so that the support roller can always support the paper, the tension of the paper can be automatically adjusted through the elastic rotation of the movable frame, the paper is effectively prevented from being broken in the winding process, and meanwhile, after the paper is accidentally broken, the movable frame can automatically press a button of the controller, so that automatic shutdown is realized, and loss is effectively reduced;
2. be provided with tuyere and apron, when the wind-up roll rotates, it can drive sector gear and carry out synchronous revolution for sector gear drives drive gear through the meshing effect and rotates, makes drive gear drive the tuyere and carries out reciprocal rotatory swing, thereby improves printing ink drying efficiency, along with the swing of tuyere, the apron can be adjusted the wind gap area of tuyere under the magnetic force effect, and the wind-force that the paper received remains unchanged throughout, realizes the even drying of printing ink.
Drawings
FIG. 1 is a schematic perspective view of the present utility model;
FIG. 2 is a schematic cross-sectional view of a printing press according to the present utility model;
FIG. 3 is a schematic perspective view of a drying oven according to the present utility model;
FIG. 4 is a schematic view of the mounting structure of the tuyere of the present utility model;
FIG. 5 is a schematic view of a three-dimensional structure of a tuyere of the present utility model;
fig. 6 is an enlarged schematic view of the structure of fig. 5 a according to the present utility model.
In the figure: 1. a printing machine; 2. a printing roller; 3. an air heater; 4. a bracket; 5. a wind-up roll; 6. a drying box; 7. a guide roller; 8. a movable frame; 9. a support roller; 10. a controller; 11. a sector gear; 12. a tuyere; 13. a transmission gear; 14. a first magnetic sheet; 15. a guide post; 16. a cover plate; 17. a spring; 18. and a second magnetic sheet.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
Referring to fig. 1-6, the present utility model provides a technical solution: the web printing device capable of automatically adjusting the material receiving tension comprises a printing machine 1 placed above the ground, wherein a printing roller 2 is connected to an inner shaft of the printing machine 1, an air heater 3 is arranged at the top of the printing machine 1, a bracket 4 is fixedly arranged on the outer side of the printing machine 1, and a winding roller 5 is rotatably connected to the outer side of the bracket 4;
further comprises: the drying box 6 is fixedly arranged on the outer side of the printer 1, and a guide roller 7 is connected to the outer side shaft of the drying box 6; the movable frame 8 is movably connected to the outer side of the drying box 6, and the outer side bearing of the movable frame 8 is connected with a supporting roller 9; the movable frame 8 is rotatably connected with the drying box 6, a torsion spring is connected between the shaft end of the movable frame 8 and the drying box 6, and the position of a supporting roller 9 connected with the upper end of the movable frame 8 is higher than that of the guide roller 7. The lateral wall fixed mounting of stoving case 6 has controller 10, and the button in the controller 10 outside is on the rotation track of movable frame 8, as shown in fig. 1-3, but when needs carry out printing to the paper, the starter motor drives wind-up roll 5 and rotates, make wind-up roll 5 can carry out the rolling to the paper after the printing, start printing machine 1 simultaneously, make printing roll 2 print the paper, along with the rolling radius of wind-up roll 5 changes, movable frame 8 can carry out elastic rotation under the torsional spring effect, make backing roll 9 can support the paper all the time, and then realize the tension real-time regulation to the paper, effectively avoid paper rolling in-process to take place the fracture, if paper rolling in-process takes place unexpected fracture, movable frame 8 can rotate under the torsional spring effect, it can automatic press the button in the controller 10 outside, realize automatic shutdown, thereby reduce the loss.
A sector gear 11 shaft-connected to a side wall of the drying box 6; the tuyere 12 is movably connected to the inner side of the drying box 6, the shaft end of the tuyere 12 penetrates through the side wall of the drying box 6 and is connected with a transmission gear 13, a guide post 15 is arranged on the side wall of the tuyere 12, and the tuyere 12 is connected with the air heater 3 through a hose; a first magnetic sheet 14 fixedly provided on the inner wall of the drying box 6; the cover plate 16 is movably arranged at the outer side of the tuyere 12, and a second magnetic sheet 18 is fixedly arranged at the outer side of the cover plate 16. The sector gear 11 is meshed with the transmission gear 13, and the shaft end of the sector gear 11 is connected with the shaft end of the wind-up roll 5 through a belt pulley. The tuyere 12 is rotationally connected with the drying box 6, and a torsion spring is connected between the shaft end of the tuyere 12 and the drying box 6. The guide post 15 runs through in apron 16, and the outside cover of guide post 15 is equipped with spring 17, and the lower extreme laminating of apron 16 is in the lower surface of tuyere 12, simultaneously the corresponding setting in position of first magnetic sheet 14 and second magnetic sheet 18, and the magnetic pole of both first magnetic sheet 14 and second magnetic sheet 18 is the same, as shown in fig. 2-6, when printing machine 1 during operation, start air heater 3 simultaneously, make air heater 3 can carry the hot air that produces to tuyere 12, simultaneously tuyere 12 can drive sector gear 11 through the belt pulley and rotate, make sector gear 11 drive transmission gear 13 and tuyere 12 through the meshing effect and carry out reciprocating rotatory swing, the recognition has enlarged tuyere 12's blowing scope and drying effect, simultaneously tuyere 12 swing in-process, first magnetic sheet 14 and second magnetic sheet 18 can be intermittent type, when the lower extreme of tuyere 12 is kept away from the paper, the apron 16 can carry out elastic movement under the magnetic force effect, realize the certain covering the wind gap, thereby improve the wind speed, and then can make the wind power that receives keep invariable all the time, further improve the drying effect of printing ink on the paper.
Working principle: when the roll paper printing device capable of automatically adjusting the receiving tension is used, firstly, according to the illustrations of figures 1-6, the printing machine 1 and the air heater 3 are started, the supporting roller 9 can print paper, meanwhile, the wind-up roller 5 is controlled to wind up the paper, the movable frame 8 can always support the paper by using the supporting roller 9 under the action of the elasticity of the torsion spring, tension adjustment is further achieved, when the paper is accidentally broken, the movable frame 8 can squeeze a button of the controller 10, automatic shutdown is achieved, loss is reduced, meanwhile, the air nozzle 12 can swing reciprocally to blow under the driving of the wind-up roller 5, and rapid and uniform drying of printing ink on the surface of the paper is achieved.
What is not described in detail in this specification is prior art known to those skilled in the art.
Although the present utility model has been described with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described, or equivalents may be substituted for elements thereof, and any modifications, equivalents, improvements and changes may be made without departing from the spirit and principles of the present utility model.
Claims (6)
1. The web printing device capable of automatically adjusting the material receiving tension comprises a printing machine (1) arranged above the ground, wherein a printing roller (2) is connected to an inner shaft of the printing machine (1), a hot air blower (3) is arranged at the top of the printing machine (1), a support (4) is fixedly arranged on the outer side of the printing machine (1), and a winding roller (5) is rotatably connected to the outer side of the support (4);
characterized by further comprising:
the drying box (6) is fixedly arranged at the outer side of the printing machine (1), and a guide roller (7) is connected to the outer side shaft of the drying box (6);
the movable frame (8) is movably connected to the outer side of the drying box (6), and the outer side bearing of the movable frame (8) is connected with a supporting roller (9);
a sector gear (11) which is connected with the side wall of the drying box (6) through a shaft;
the air nozzle (12) is movably connected to the inner side of the drying box (6), the shaft end of the air nozzle (12) penetrates through the side wall of the drying box (6) and is connected with the transmission gear (13), the side wall of the air nozzle (12) is provided with the guide column (15), and the air nozzle (12) is connected with the air heater (3) through a hose;
the first magnetic sheet (14) is fixedly arranged on the inner wall of the drying box (6);
the cover plate (16) is movably arranged on the outer side of the tuyere (12), and a second magnetic sheet (18) is fixedly arranged on the outer side of the cover plate (16).
2. A web printing apparatus capable of automatically adjusting take-up tension as recited in claim 1 wherein: the movable frame (8) is rotationally connected with the drying box (6), a torsion spring is connected between the shaft end of the movable frame (8) and the drying box (6), and the position of a supporting roller (9) connected with the upper end of the movable frame (8) is higher than that of the guide roller (7).
3. A web printing apparatus capable of automatically adjusting take-up tension as recited in claim 1 wherein: the side wall of the drying box (6) is fixedly provided with a controller (10), and a button on the outer side of the controller (10) is arranged on the rotating track of the movable frame (8).
4. A web printing apparatus capable of automatically adjusting take-up tension as recited in claim 1 wherein: the sector gear (11) is in meshed connection with the transmission gear (13), and the shaft end of the sector gear (11) is connected with the shaft end of the winding roller (5) through a belt pulley.
5. A web printing apparatus capable of automatically adjusting take-up tension as recited in claim 1 wherein: the air nozzle (12) is rotationally connected with the drying box (6), and a torsion spring is connected between the shaft end of the air nozzle (12) and the drying box (6).
6. A web printing apparatus capable of automatically adjusting take-up tension as recited in claim 1 wherein: the guide post (15) runs through in apron (16), just outside cover of guide post (15) is equipped with spring (17), and the lower extreme laminating of apron (16) is in the lower surface of tuyere (12), simultaneously the position correspondence setting of first magnetic sheet (14) and second magnetic sheet (18) both, moreover the magnetic pole of first magnetic sheet (14) and second magnetic sheet (18) both is the same.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321614405.5U CN220075910U (en) | 2023-06-25 | 2023-06-25 | Web printing device capable of automatically adjusting receiving tension |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321614405.5U CN220075910U (en) | 2023-06-25 | 2023-06-25 | Web printing device capable of automatically adjusting receiving tension |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220075910U true CN220075910U (en) | 2023-11-24 |
Family
ID=88817672
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321614405.5U Active CN220075910U (en) | 2023-06-25 | 2023-06-25 | Web printing device capable of automatically adjusting receiving tension |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220075910U (en) |
-
2023
- 2023-06-25 CN CN202321614405.5U patent/CN220075910U/en active Active
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