CN203557836U - Deviation correction device for guide belts of printing machine - Google Patents
Deviation correction device for guide belts of printing machine Download PDFInfo
- Publication number
- CN203557836U CN203557836U CN201320664637.1U CN201320664637U CN203557836U CN 203557836 U CN203557836 U CN 203557836U CN 201320664637 U CN201320664637 U CN 201320664637U CN 203557836 U CN203557836 U CN 203557836U
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- Prior art keywords
- conduction band
- guide belt
- tension adjustment
- correcting device
- deviation correcting
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- 238000007639 printing Methods 0.000 title claims abstract description 16
- 238000005096 rolling process Methods 0.000 claims description 5
- 230000008878 coupling Effects 0.000 claims description 3
- 238000010168 coupling process Methods 0.000 claims description 3
- 238000005859 coupling reaction Methods 0.000 claims description 3
- 230000005693 optoelectronics Effects 0.000 claims description 3
- 238000001514 detection method Methods 0.000 abstract 4
- 230000001105 regulatory effect Effects 0.000 abstract 4
- 230000002035 prolonged effect Effects 0.000 abstract 1
- 238000000034 method Methods 0.000 description 3
- 230000005540 biological transmission Effects 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
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- Registering, Tensioning, Guiding Webs, And Rollers Therefor (AREA)
Abstract
The utility model discloses a deviation correction device for guide belts of a printing machine. The device comprises a rack, wherein two rollers are arranged on the rack, each roller is sleeved with an annular guide belt, each annular guide belt comprises an upper guide belt section and a lower guide belt section, a tension regulating roller for pressing the lower guide belt sections is arranged between the rollers, one end of the tension regulating roller is movably connected with the rack, the other end of the tension regulating roller is connected with a deviation mechanism arranged on the rack, a detection device for detecting the position of the tension regulating roller is also arranged on the rack, and detection switches for detecting positions of the annular guide belts are arranged above two sides of the annular guide belts; and the detection device, the detection switches and the deviation mechanism are electrically connected with a control system of the printing machine. By means of the device, deviation of positions of the guide belts of the printing machine can be corrected timely, the control principle of deviation correction is simple, the device is simple in structure and high in accuracy, and service lives of the annular guide belts can be prolonged.
Description
[technical field]
The utility model relates to a kind of printing machine, more specifically says a kind of conduction band deviation correcting device of printing machine.
[background technology]
In the prior art, the conduction band of guide belt printing machine there will be the phenomenon of skew in the process of operation.Traditional printing machine is, in the both sides of conduction band, baffle plate is set, and when conduction band departs from normal position, conduction band is encountered baffle plate and is blocked.But such printing machine exists following not enough: when conduction band is encountered baffle plate and blocked, have friction between conduction band and baffle plate, in the course of time, conduction band just produces wearing and tearing; In addition, baffle plate can only only block conduction band, prevents that it from continuing to depart from, and the conduction band departing from can not be corrected to correct position.During the conduction band of such printing machine and towards a direction skew, time and skew to another way often, in off-normal position, will make the stamp medium of its transmission often in non-tram like this, had a strong impact on the quality of stamp.
Therefore, the utility model is made based on this kind of situation just.
[utility model content]
The utility model object is to have overcome the deficiencies in the prior art, and a kind of guide belt of decorating machine deviation correcting device that can rectify a deviation to the conduction band position of printing machine is provided.
The utility model is achieved through the following technical solutions:
A kind of guide belt of decorating machine deviation correcting device, it is characterized in that: include frame, described frame is provided with two cylinders, on described cylinder, be arranged with annular conduction band, described annular conduction band comprises conduction band epimere and conduction band hypomere, between described cylinder, be provided with the tension adjustment roller of pushing down described conduction band hypomere, described tension adjustment roller one end is flexibly connected with described frame, the described tension adjustment roller other end is connected with the offsetting mechanism being located in described frame, in described frame, be also provided with the checkout gear that detects described tension adjustment roller position, the top, both sides of described annular conduction band is provided with the sense switch that detects its position, described checkout gear, described sense switch and described offsetting mechanism are all electrically connected to the control system of described printing machine.
Guide belt of decorating machine deviation correcting device as above, it is characterized in that: described described offsetting mechanism comprises the driver plate hinged with described frame, the upper end of described driver plate is flexibly connected with described tension adjustment roller, the lower end of described driver plate is connected with screw mandrel, described screw mandrel one end is connected with drive motors, and described drive motors is electrically connected to described control system.
Guide belt of decorating machine deviation correcting device as above, is characterized in that: described driver plate is provided with looping pit, and one end of described tension adjustment roller is stretched in described looping pit, and can in described looping pit, slide.
Guide belt of decorating machine deviation correcting device as above, is characterized in that: one end of described tension adjustment roller is arranged with ball bearing, and described ball bearing stretches in described looping pit, and can in described looping pit, slide.
Guide belt of decorating machine deviation correcting device as above, is characterized in that: in described frame, be also provided with by controlling the gauge tap of the extreme position after described described driver plate moves after described driver plate touching.
Guide belt of decorating machine deviation correcting device as above, is characterized in that: described gauge tap is rolling wheel type travel switch.
Guide belt of decorating machine deviation correcting device as above, is characterized in that: described sense switch is U-shaped optoelectronic switch.
Guide belt of decorating machine deviation correcting device as above, is characterized in that: described checkout gear is reflective photoelectric switch.
Guide belt of decorating machine deviation correcting device as above, is characterized in that: described tension adjustment roller is arranged with the roller bearing units of usheing to seat being fixed in described frame away from described offsetting mechanism one end.
Guide belt of decorating machine deviation correcting device as above, is characterized in that: between described screw mandrel and described drive motors, by shaft coupling, be connected.
Compared with prior art, the utility model has the following advantages:
1, the utility model cancel tradition printing machine prevent the baffle plate of conduction band offset, avoided the wearing and tearing of annular conduction band, the utility model can be adjusted to conduction band on correct position in time simultaneously, has guaranteed the quality of stamp.
2, checkout gear of the present utility model detects driver plate position, and then the position of tension adjustment roller indirectly detected, and to control system feedback signal, so that control system is controlled adjustment to the position of tension adjustment roller, make the conduction band of skew get back to correct position.Adopt checkout gear to detect tension adjustment roller position and feedback signal and then simple and reliable to the control principle of conduction band correction, accuracy is high.
3, rolling wheel type travel switch of the present utility model is controlled the extreme position of driver plate, the thing that has prevented from causing because checkout gear is malfunctioning drive motors always not stop work doing the driver plate causing with screw mandrel motion to break printing machine occurs, also avoided the generation of security incident, guaranteed safety simultaneously.
4, the utility model is simple in structure, and accuracy is high, reliable.
[accompanying drawing explanation]
Fig. 1 is one of the utility model three-dimensional icon intention;
Fig. 2 is two of the utility model three-dimensional icon intention;
Fig. 3 is three of the utility model three-dimensional icon intention;
Fig. 4 is the zoomed-in view at E place in Fig. 3.
[specific embodiment]
Below in conjunction with accompanying drawing, the utility model is further described:
A kind of guide belt of decorating machine deviation correcting device, include frame 1, described frame 1 is provided with two cylinders 101, on described cylinder 101, be arranged with annular conduction band 2, described annular conduction band 2 comprises conduction band epimere 201 and conduction band hypomere 202, between described cylinder 101, be provided with the tension adjustment roller 3 that presses down described conduction band hypomere 202, described tension adjustment roller 3 one end are flexibly connected with described frame 1, described tension adjustment roller 3 other ends are connected with the offsetting mechanism 4 being located in described frame 1, in described frame 1, be also provided with the checkout gear 5 that detects described tension adjustment roller 3 positions, the top, both sides of described annular conduction band 2 is provided with the sense switch 6 that detects its position, described checkout gear 5, described sense switch 6 and described offsetting mechanism 4 are all electrically connected to the control system 7 of described printing machine.
Described offsetting mechanism 4 comprises the driver plate 401 hinged with described frame 1, the upper end of described driver plate 401 is flexibly connected with described tension adjustment roller 3, the lower end of described driver plate 401 is connected with screw mandrel 402, described screw mandrel 402 one end are connected with drive motors 403, and described drive motors 403 is electrically connected to described control system 7.
Described driver plate 401 is provided with looping pit 401a, and one end of described tension adjustment roller 3 is stretched in described looping pit 401a, and can in described looping pit 401a, slide.
The all right sheathed ball bearing 8 in one end of described tension adjustment roller 3, described ball bearing 8 stretches in described looping pit 401a, and can in described looping pit 401a, slide.At the sheathed ball bearing 8 in one end of tension adjustment roller 3, tension adjustment roller 3 and the sliding friction of looping pit 401a are converted to rolling friction, prevented the wearing and tearing of tension adjustment roller 3 or looping pit 401a.
In described frame 1, be also provided with by controlling the gauge tap 9 of the extreme position after described described driver plate 4 moves after 401 touchings of described driver plate.The setting of limit switch 9, guarantees can shut down in time after driver plate 401 reaches the limit of position, has guaranteed safety.
Described gauge tap 9 is rolling wheel type travel switch.
Described sense switch 6 is U-shaped optoelectronic switch.
Described checkout gear 5 is reflective photoelectric switch.Reflective photoelectric switch is quick on the draw, reliable.
Described tension adjustment roller 3 is arranged with the roller bearing units 10 of usheing to seat being fixed in described frame 1 away from described offsetting mechanism 4 one end.One end of tension adjustment roller 3 is located in the roller bearing units 10 of usheing to seat, and one end of tension adjustment roller 3 can be rotated within it.
Between described screw mandrel 402 and described drive motors 403, by shaft coupling 404, be connected.
Operation principle:
When annular conduction band 2 is during in tram, the rotation direction of annular conduction band 2 is mutually vertical with tension adjustment roller 3, and the sense switch 6 above annular conduction band 2 both sides does not all detect annular conduction band 2.
When there is skew along A direction in annular conduction band 2, sense switch 6 detects annular conduction band 2, and send the signal that skew occurs annular conduction band 2 to control system 7, 7 of control systems send control signal to drive motors 403, drive motors 403 starts, drive screw mandrel 402 to rotate, 401 of driver plates that are connected with screw mandrel 402 are rotated counterclockwise around itself and frame 1 hinged place, the upper end of driver plate 401 promotes one end of tension adjustment roller 3 and moves along C direction, tension adjustment roller 3 rotates in the interior generation of roller bearing units 10 of usheing to seat by a small margin away from the other end of driver plate 401, when the detected device 5 in the lower end of the driver plate 401 rotating detects, checkout gear 5 sends signal to control system 7, 7 of control systems are sent stop signal to drive motors 403, now, push down the tension adjustment roller 3 of conduction band hypomere 202 and the rotation direction of annular conduction band 2 is no longer vertical, annular conduction band 2 is greater than the tension force of B side at the tension force of A side, therefore annular conduction band 2 in the process of rotating simultaneously towards B side shifting, final annular conduction band 2 is got back on correct position.When annular conduction band 2 is got back to tram, sense switch 6 no longer detects and obtains annular conduction band 2, now, sense switch 6 is given control system 7 feedback signals, control system 7 is sent reverse signal to drive motors 403, and drive motors 403 reversions start, and 401 of driver plates that are connected with screw mandrel 402 with screw mandrel 402 turn clockwise around itself and frame 1 hinged place, the upper end of driver plate 401 promotes one end of tension adjustment roller 3 and moves along D direction, makes tension adjustment roller 3 get back to the position vertical with annular conduction band 2.
When there is skew along B direction in annular conduction band 2, sense switch 6 detects annular conduction band 2, and send the signal that skew occurs annular conduction band 2 to control system 7, 7 of control systems send control signal to drive motors 403, drive motors 403 starts, drive screw mandrel 402 to rotate, 401 of driver plates that are connected with screw mandrel 402 turn clockwise around itself and frame 1 hinged place, the upper end of driver plate 401 promotes one end of tension adjustment roller 3 and moves along D direction, tension adjustment roller 3 rotates in the interior generation of roller bearing units 10 of usheing to seat by a small margin away from the other end of driver plate 401, when the detected device 5 in the lower end of the driver plate 401 rotating detects, checkout gear 5 sends signal to control system 7, 7 of control systems are sent stop signal to drive motors 403, now, push down the tension adjustment roller 3 of conduction band hypomere 202 and the rotation direction of annular conduction band 2 is no longer vertical, annular conduction band 2 is greater than the tension force of A side at the tension force of B side, therefore annular conduction band 2 in the process of rotating simultaneously towards A side shifting, final annular conduction band 2 is got back on correct position.When annular conduction band 2 is got back to tram, sense switch 6 no longer detects and obtains annular conduction band 2, now, sense switch 6 is given control system 7 feedback signals, control system 7 is sent reverse signal to drive motors 403, and drive motors 403 reversions start, and 401 of driver plates that are connected with screw mandrel 402 with screw mandrel 402 are rotated counterclockwise around itself and frame 1 hinged place, the upper end of driver plate 401 promotes one end of tension adjustment roller 3 and moves along C direction, makes tension adjustment roller 3 get back to the position vertical with annular conduction band 2.
Claims (10)
1. a guide belt of decorating machine deviation correcting device, it is characterized in that: include frame (1), described frame (1) is provided with two cylinders (101), on described cylinder (101), be arranged with annular conduction band (2), described annular conduction band (2) comprises conduction band epimere (201) and conduction band hypomere (202), between described cylinder (101), be provided with the tension adjustment roller (3) of pushing down described conduction band hypomere (202), described tension adjustment roller (3) one end is flexibly connected with described frame (1), described tension adjustment roller (3) other end is connected with the offsetting mechanism (4) being located in described frame (1), in described frame (1), be also provided with the checkout gear (5) that detects described tension adjustment roller (3) position, the top, both sides of described annular conduction band (2) is provided with the sense switch (6) that detects its position, described checkout gear (5), described sense switch (6) and described offsetting mechanism (4) are all electrically connected to the control system (7) of described printing machine.
2. guide belt of decorating machine deviation correcting device according to claim 1, it is characterized in that: described offsetting mechanism (4) comprises the driver plate (401) hinged with described frame (1), the upper end of described driver plate (401) is flexibly connected with described tension adjustment roller (3), the lower end of described driver plate (401) is connected with screw mandrel (402), described screw mandrel (402) one end is connected with drive motors (403), and described drive motors (403) is electrically connected to described control system (7).
3. guide belt of decorating machine deviation correcting device according to claim 2, it is characterized in that: described driver plate (401) is provided with looping pit (401a), one end of described tension adjustment roller (3) is stretched in described looping pit (401a), and can in described looping pit (401a), slide.
4. guide belt of decorating machine deviation correcting device according to claim 2, it is characterized in that: one end of described tension adjustment roller (3) is arranged with ball bearing (8), described ball bearing (8) stretches in described looping pit (401a), and can in described looping pit (401a), slide.
5. guide belt of decorating machine deviation correcting device according to claim 2, is characterized in that: in described frame (1), be also provided with by controlling the gauge tap (9) of the extreme position after described described driver plate (4) moves after described driver plate (401) touching.
6. guide belt of decorating machine deviation correcting device according to claim 5, is characterized in that: described gauge tap (9) is rolling wheel type travel switch.
7. guide belt of decorating machine deviation correcting device according to claim 1, is characterized in that: described sense switch (6) is U-shaped optoelectronic switch.
8. guide belt of decorating machine deviation correcting device according to claim 1, is characterized in that: described checkout gear (5) is reflective photoelectric switch.
9. guide belt of decorating machine deviation correcting device according to claim 1, is characterized in that: described tension adjustment roller (3) is arranged with the roller bearing units of usheing to seat (10) being fixed in described frame (1) away from described offsetting mechanism (4) one end.
10. guide belt of decorating machine deviation correcting device according to claim 2, is characterized in that: between described screw mandrel (402) and described drive motors (403), by shaft coupling (404), be connected.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320664637.1U CN203557836U (en) | 2013-10-25 | 2013-10-25 | Deviation correction device for guide belts of printing machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320664637.1U CN203557836U (en) | 2013-10-25 | 2013-10-25 | Deviation correction device for guide belts of printing machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203557836U true CN203557836U (en) | 2014-04-23 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320664637.1U Expired - Lifetime CN203557836U (en) | 2013-10-25 | 2013-10-25 | Deviation correction device for guide belts of printing machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203557836U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108145895A (en) * | 2017-12-21 | 2018-06-12 | 肇庆市宏华电子科技有限公司 | Deviation correction mechanism and film casting machine |
| CN108909204A (en) * | 2018-08-02 | 2018-11-30 | 合肥海闻自动化设备有限公司 | Horizontal printing height difference deviation correcting device of color press |
| CN109177453A (en) * | 2018-10-17 | 2019-01-11 | 胡子航 | A kind of screen printing system |
-
2013
- 2013-10-25 CN CN201320664637.1U patent/CN203557836U/en not_active Expired - Lifetime
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108145895A (en) * | 2017-12-21 | 2018-06-12 | 肇庆市宏华电子科技有限公司 | Deviation correction mechanism and film casting machine |
| CN108909204A (en) * | 2018-08-02 | 2018-11-30 | 合肥海闻自动化设备有限公司 | Horizontal printing height difference deviation correcting device of color press |
| CN108909204B (en) * | 2018-08-02 | 2019-11-05 | 合肥海闻自动化设备有限公司 | Horizontal printing height difference deviation correcting device of color press |
| CN109177453A (en) * | 2018-10-17 | 2019-01-11 | 胡子航 | A kind of screen printing system |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term | ||
| CX01 | Expiry of patent term |
Granted publication date: 20140423 |