CN211251676U - Printing discharging structure - Google Patents
Printing discharging structure Download PDFInfo
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- CN211251676U CN211251676U CN201921456719.0U CN201921456719U CN211251676U CN 211251676 U CN211251676 U CN 211251676U CN 201921456719 U CN201921456719 U CN 201921456719U CN 211251676 U CN211251676 U CN 211251676U
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Abstract
The utility model belongs to the technical field of the lithography apparatus technique and specifically relates to indicate a printing blowing structure, including the frame with all locate detection mechanism, guiding mechanism and the pay-off subassembly in the frame, the pay-off subassembly is used for carrying detection mechanism and guiding mechanism with the version paper, detection mechanism is used for detecting the looseness of version paper, guiding mechanism is used for adjusting the looseness of version paper according to detection mechanism's testing result. In the printing process, the feeding mechanism conveys the printing paper to the detection mechanism, the detection mechanism detects the looseness of the printing paper, then the detection result is sent to the detection mechanism, and the adjustment mechanism adjusts the looseness of the printing paper according to the detection result, so that the printing paper is always in a state with proper looseness, and adverse effects on the printing effect caused by over-feeding or over-tightening of the printing paper are avoided.
Description
Technical Field
The utility model belongs to the technical field of lithography apparatus technique and specifically relates to indicate a printing blowing structure.
Background
In the screen printing process, the basic principle that the meshes of the image-text part and the non-image-text part of the screen printing plate are ink-permeable and ink-impermeable is mainly utilized for printing. When printing, ink is poured into one end of the screen printing plate, a scraping scraper plate is used for applying a certain pressure on the ink part on the screen printing plate, and meanwhile, the ink moves towards the other end of the screen printing plate. The ink is pressed by the scraper blade from the mesh of the image-text part to the printing material during the movement. In the above printing process, especially in the conveying process of the printing paper, the rotation speed of the motor of the previous station is too slow or too fast, so that the printing paper may be loosened or too tightened, and the printing effect may be affected.
SUMMERY OF THE UTILITY MODEL
The utility model discloses problem to prior art provides a printing blowing structure to solve the problem that proposes in the background art.
In order to solve the technical problem, the utility model discloses a following technical scheme: the utility model provides a printing blowing structure, includes the frame and all locates detection mechanism, guiding mechanism and the pay-off subassembly in the frame, the pay-off subassembly is used for carrying detection mechanism and guiding mechanism with the version paper the detection mechanism is used for detecting the slack of version paper, guiding mechanism is used for adjusting the slack of version paper according to detection mechanism's testing result.
Preferably, the detection mechanism comprises a cylinder arranged on the frame and a detection block arranged below the cylinder, the detection block is provided with two distance sensors, and the printing paper passes through the two distance sensors.
Preferably, the adjusting mechanism comprises a driving assembly arranged on the frame, a bearing frame rotatably arranged on the frame, and a plurality of first rotating rollers rotatably arranged on the bearing frame, and the driving assembly is used for driving the bearing frame to rotate.
Preferably, the bearing frame comprises a rotating shaft rotatably connected with the rack, the driving assembly comprises a connecting rod and an air cylinder, one end of the connecting rod is connected with one end of the rotating shaft, and the other end of the connecting rod is connected with a piston rod of the air cylinder.
Preferably, the printing and discharging structure comprises a sliding plate arranged on the rack in a sliding mode and a second rotating roller arranged on the sliding plate in a rotating mode, the sliding plate is further provided with a rotating mechanism, the rotating mechanism is used for driving the second rotating roller to rotate, and the rack is further provided with a driving mechanism, and the driving mechanism is used for driving the sliding plate to slide up and down.
Preferably, the rotating mechanism comprises a first motor, a driving gear connected with an output shaft of the first motor and a driven gear in belt transmission with the driving gear, and the driven gear is connected with the second rotating roller.
Preferably, the driving mechanism comprises a nut rotatably arranged on the rack, a screw rod in threaded connection with the nut, and a power assembly driving the nut to rotate, and one end of the screw rod is connected with the sliding plate.
Preferably, the power assembly comprises a second motor and a reduction head connected with an output shaft of the second motor, and the reduction head is used for driving the nut to rotate.
The utility model has the advantages that: in the printing process, the feeding mechanism conveys the printing paper to the detection mechanism, the detection mechanism detects the looseness of the printing paper, then the detection result is sent to the detection mechanism, and the adjustment mechanism adjusts the looseness of the printing paper according to the detection result, so that the printing paper is always in a state with proper looseness, and adverse effects on the printing effect caused by over-feeding or over-tightening of the printing paper are avoided.
Drawings
Fig. 1 is a schematic view of the overall structure of the present invention;
fig. 2 is a schematic view of the overall structure of the present invention;
FIG. 3 is an enlarged view of portion A of FIG. 2;
fig. 4 is a schematic view of the overall structure of the present invention;
fig. 5 is a schematic diagram of the overall structure of the present invention.
The reference numerals are respectively: 1. a frame; 2. a cylinder; 3. a detection block; 4. a distance sensor; 5. a carrier; 6. a first rotating roller; 7. a rotating shaft; 8. a connecting rod; 9. a cylinder; 10. a slide plate; 11. a second rotating roller; 12. a first motor; 13. a driving gear; 14. a driven gear; 15. a nut; 16. a screw rod; 17. a deceleration head; 18. a chute; 19. a third motor; 20. a third roller; 21. and a fourth roller.
Detailed Description
In order to facilitate understanding of those skilled in the art, the present invention will be further described with reference to the following examples and drawings, which are not intended to limit the present invention. The present invention will be described in detail with reference to the accompanying drawings.
As shown in fig. 1 to 5, a printing and discharging structure includes a frame 1, and a detecting mechanism, an adjusting mechanism and a feeding assembly all disposed on the frame 1, wherein the feeding assembly is configured to convey a printing paper to the detecting mechanism and the adjusting mechanism, and then convey the printing paper to a next station, the detecting mechanism is configured to detect a slack of the printing paper, and the adjusting mechanism is configured to adjust the slack of the printing paper according to a detection result of the detecting mechanism. In the printing process, the feeding mechanism conveys the printing paper to the detection mechanism, the detection mechanism detects the looseness of the printing paper, then the detection result is sent to the detection mechanism, and the adjustment mechanism adjusts the looseness of the printing paper according to the detection result, so that the printing paper is always in a state with proper looseness, and adverse effects on the printing effect caused by over-looseness or over-tightness of the printing paper are avoided.
The detection mechanism comprises a cylinder 2 arranged on the rack 1 and a detection block 3 arranged below the cylinder 2, wherein the detection block 3 is provided with two distance sensors 4, and the plate paper passes between the two distance sensors 4. When the plate paper is in a loose or excessively tight state, the plate paper can move between the two distance sensors 4, the two distance sensors 4 can record the moving distance and the moving direction of the plate paper, then the detection results are transmitted to the PLC control system, and the PLC control system can analyze the looseness of the plate paper.
The adjusting mechanism comprises a driving assembly arranged on the rack 1, a bearing frame 5 arranged on the rack 1 in a rotating mode and a plurality of first rotating rollers 6 arranged on the bearing frame 5 in a rotating mode, and the driving assembly is used for driving the bearing frame 5 to rotate. In the running process, the paper feeding sequence of the plate paper is as follows: the cylinder 2, the first rotating rollers 6, when the printing paper is in a loose state or is too tight, the driving assembly drives the bearing frame 5 to rotate, so that the printing paper can be pulled by the first rotating rollers 6, the looseness of the printing paper is adjusted, and the normal looseness of the printing paper is restored.
The printing blowing structure sets up including sliding in the slide 10 of frame 1 and rotates and set up in the second of slide 10 and changeing roller 11, slide 10 still is equipped with slewing mechanism, slewing mechanism is used for driving the second and changes roller 11 and rotate, frame 1 still is equipped with actuating mechanism, actuating mechanism is used for driving slide 10 and slides from top to bottom. The second changes the material of roller 11 and is used for loading the material of version paper, when needs will roll up the material and change roller 11 with the second and plug into, start actuating mechanism, actuating mechanism drive slide 10 slides down, slide 10 drives the second and changes roller 11 and slide down, then alright change roller 11 with the material of rolling up at lower height and second and plug into, after plugging into, drive the second through actuating mechanism and change roller 11 and upwards slide to the required height of processing, then start slewing mechanism, can drive the second through slewing mechanism and change roller 11 and rotate, thereby accomplish the second and change receiving material and blowing of roller 11. So alright realize the automatic rising of second commentaries on classics roller 11 to make the workman need not hard to lift up the pencil, alright plug into with pencil and second commentaries on classics roller 11, and then lightened workman's work burden.
The rotating mechanism comprises a first motor 12, a driving gear 13 connected with an output shaft of the first motor 12, and a driven gear 14 in belt transmission with the driving gear 13, specifically, the driving gear 13 is in transmission connection with a driven gear through a synchronous belt (the synchronous belt is not shown in the drawings in the specification), and the driven gear 14 is connected with the second rotating roller 11. Start first motor 12, first motor 12 drives driving gear 13 and rotates, and driving gear 13's rotation drives driven gear 14 and rotates, and driven gear 14's rotation drives the second and changes roller 11 and rotate to make second change roller 11 can realize receiving material and blowing.
The driving mechanism comprises a nut 15 which is rotatably arranged on the rack 1, a screw rod 16 which is in threaded connection with the nut 15 and a power assembly which drives the nut 15 to rotate, and one end of the screw rod 16 is connected with the sliding plate 10. And starting the power assembly, driving the screw rod 16 to rotate by the power assembly, and enabling the screw rod 16 to slide up and down through the matching effect of the screw rod 16 and the nut 15, so that the sliding plate 10 is driven to lift, and the second rotating roller 11 is driven to lift.
The power assembly comprises a second motor (not shown in the figures of the specification) and a reduction head 17 connected to the output shaft of the second motor, the reduction head 17 being used to drive the nut 15 in rotation. And starting the second motor, driving the deceleration head 17 to run by the second motor, and driving the nut 15 to rotate by the movement of the deceleration head 17 (the driving connection mode of the deceleration head 17 and the nut 15 is a more conventional technical means, and is not described herein in detail), so that the screw rod 16 can slide up and down.
The sliding plate 10 is arranged on one side of the rack 1, the rack 1 is provided with a sliding groove 18, the second rotating roller 11 is movably connected with the sliding groove 18, and the second rotating roller 11 protrudes to the other side of the rack 1 through the sliding groove 18. So set up for the one end of second commentaries on classics roller 11 can independently set up in the opposite side of mounting panel to avoid the hindrance of parts such as first motor 12, make second commentaries on classics roller 11 can try hard to meet with the pencil that the size is bigger.
The feeding assembly comprises a third motor 19 arranged on the rack 1, a third rotating roller 20 and a plurality of fourth rotating rollers 21 which are arranged on the rack 1 in a rotating mode, and the third rotating roller 20 is connected with an output shaft of the third motor 19. Starting a third motor 19, wherein the third motor 19 drives a third rotating roller 20 to rotate, and the third rotating roller 20 can drive the printing paper to flow; and a plurality of fourth rotating rollers 21 are arranged to bear the printing paper, so that the printing paper can flow and be conveyed on the frame 1 more smoothly.
The above description is only for the preferred embodiment of the present invention, and the present invention is not limited to the above description, and although the present invention is disclosed in the preferred embodiment, it is not limited to the above description, and any person skilled in the art can make some changes or modifications to equivalent embodiments without departing from the scope of the present invention, but all the technical solutions of the present invention are within the scope of the present invention.
Claims (10)
1. A printing blowing structure which is characterized in that: the automatic paper feeding device comprises a rack, and a detection mechanism, an adjusting mechanism and a feeding assembly which are all arranged on the rack, wherein the feeding assembly is used for conveying paper to the detection mechanism and the adjusting mechanism, the detection mechanism is used for detecting the looseness of the paper, and the adjusting mechanism is used for adjusting the looseness of the paper according to the detection result of the detection mechanism.
2. The printed emptying structure as claimed in claim 1, wherein: the detection mechanism comprises a cylinder arranged on the rack and a detection block arranged below the cylinder, the detection block is provided with two distance sensors, and the plate paper passes through the two distance sensors.
3. The printed emptying structure as claimed in claim 1, wherein: the adjusting mechanism comprises a driving assembly arranged on the rack, a bearing frame rotatably arranged on the rack and a plurality of first rotating rollers rotatably arranged on the bearing frame, and the driving assembly is used for driving the bearing frame to rotate.
4. A printed drop construction according to claim 3 wherein: bear the frame and include the pivot of being connected with the frame rotation, drive assembly includes connecting rod and cylinder, the one end of connecting rod is connected with the one end of pivot, the other end of connecting rod is connected with the piston rod of cylinder.
5. The printed emptying structure as claimed in claim 1, wherein: the printing blowing structure sets up in the slide of frame and rotates the second that sets up in the slide and change the roller including sliding, the slide still is equipped with slewing mechanism, slewing mechanism is used for driving the second to change the roller and rotate, the frame still is equipped with actuating mechanism, actuating mechanism is used for driving the slide and slides from top to bottom.
6. The printed emptying structure as claimed in claim 5, wherein: the rotating mechanism comprises a first motor, a driving gear connected with an output shaft of the first motor and a driven gear in belt transmission with the driving gear, and the driven gear is connected with the second rotating roller.
7. The printed emptying structure as claimed in claim 5, wherein: the driving mechanism comprises a nut rotatably arranged on the rack, a screw rod in threaded connection with the nut and a power assembly driving the nut to rotate, and one end of the screw rod is connected with the sliding plate.
8. The printed emptying structure as claimed in claim 7, wherein: the power assembly comprises a second motor and a speed reducing head connected with an output shaft of the second motor, and the speed reducing head is used for driving the nut to rotate.
9. The printed emptying structure as claimed in claim 5, wherein: the slide is located one side of frame, the frame is equipped with the spout, the second is changeed roller and spout swing joint, the second is changeed the roller and is stretched to the opposite side of frame through the spout protrusion.
10. The printed emptying structure as claimed in claim 1, wherein: the feeding assembly comprises a third motor arranged on the rack, a third rotating roller and a plurality of fourth rotating rollers, wherein the third rotating roller and the fourth rotating rollers are rotatably arranged on the rack, and the third rotating rollers are connected with an output shaft of the third motor.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921456719.0U CN211251676U (en) | 2019-08-30 | 2019-08-30 | Printing discharging structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921456719.0U CN211251676U (en) | 2019-08-30 | 2019-08-30 | Printing discharging structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211251676U true CN211251676U (en) | 2020-08-14 |
Family
ID=71962359
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921456719.0U Active CN211251676U (en) | 2019-08-30 | 2019-08-30 | Printing discharging structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211251676U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110978767A (en) * | 2019-11-27 | 2020-04-10 | 东莞市源铁印刷机械有限公司 | Flexographic printing unit |
-
2019
- 2019-08-30 CN CN201921456719.0U patent/CN211251676U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110978767A (en) * | 2019-11-27 | 2020-04-10 | 东莞市源铁印刷机械有限公司 | Flexographic printing unit |
| CN110978767B (en) * | 2019-11-27 | 2024-05-07 | 东莞市源铁印刷机械有限公司 | Flexographic printing unit |
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