CN212422536U - Printing plate replacement auxiliary device for corrugated paper printing machine - Google Patents
Printing plate replacement auxiliary device for corrugated paper printing machine Download PDFInfo
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- CN212422536U CN212422536U CN202020999681.8U CN202020999681U CN212422536U CN 212422536 U CN212422536 U CN 212422536U CN 202020999681 U CN202020999681 U CN 202020999681U CN 212422536 U CN212422536 U CN 212422536U
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Abstract
The utility model discloses an auxiliary device is changed to printing plate that corrugated paper printing machine was used, including horizontal baffle, baffle telescopic machanism and printing roller elevating system, the both ends of printing roller are connected with printing machine elevating system respectively, and one side of printing roller below is located to the horizontal baffle, and horizontal baffle is connected with baffle telescopic machanism, and baffle telescopic machanism drive horizontal baffle moves in printing roller below along the horizontal direction. This auxiliary device is changed to printing plate that corrugated paper printing machine was used can improve on current lithography apparatus's basis, and its structure and principle are simple, but can effectively block during spare part or other foreign matters fall into the printing machine when the printing roller carries out the printing plate change, ensure lithography apparatus's steady operation, improve equipment security.
Description
Technical Field
The utility model relates to a corrugated paper lithography apparatus field, in particular to auxiliary device is changed to printing plate that corrugated paper printing machine used.
Background
In the printing process of the corrugated case, the printing contents of the corrugated case of different orders are usually different, so the printing plate on the printing roller needs to be frequently replaced, loaded and unloaded. In the traditional printing equipment, the replacement of the printing plate is generally manually operated, the working efficiency is low, the manual proficiency degree has great influence on the printing quality, and a stable and reliable printing effect is difficult to obtain, so that the applicant discloses an automatic plate rolling device and an automatic plate rolling method for a corrugated case printing machine in the invention patent ZL201811241439.8, the automatic plate hanging is realized, and the traditional manual operation is replaced. However, in practical production application, the printing plate, other parts on the device or other foreign matters often fall down directly when the printing plate is replaced, and fall into the space between other components of the printing machine below the printing roller, which affects normal use of the printing machine to a certain extent, and is prone to occurrence of phenomena such as malfunction and shutdown of the printing machine.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to overcome prior art's is not enough, provides a printing plate change auxiliary device that corrugated paper printing machine was used, and the device can effectively block spare part or other foreign matters and fall into the printing machine when the printing plate is changed, ensures the steady operation of printing machine.
The technical scheme of the utility model is that: the utility model provides a corrugated paper printing machine's printing plate changes auxiliary device, includes horizontal baffle, baffle telescopic machanism and printing roller elevating system, and the both ends of printing roller are connected with printing machine elevating system respectively, and one side of printing roller below is located to the horizontal baffle, and the horizontal baffle is connected with baffle telescopic machanism, and baffle telescopic machanism drive horizontal baffle moves in the printing roller below along the horizontal direction. The horizontal baffle is used as a core component of the printing plate replacement auxiliary device and is used for bearing parts or other sundries which may fall off when the printing plate is replaced by the printing roller, so that the influence on the normal operation of equipment caused by the falling of the parts or other sundries into the printing machine is avoided; the baffle plate telescopic mechanism is used for driving the horizontal baffle plate to perform translation motion, so that the horizontal baffle plate moves to the position below the printing roller when the printing roller changes a printing plate, and moves back to one side of the printing roller when the printing roller works normally, and the normal work of the printing roller is prevented from being interfered; the printing roller lifting mechanism is used for driving the printing roller to move up and down, when a printing plate needs to be replaced, the printing roller is lifted up and then extends out of the horizontal baffle plate to the position below the printing roller, and the two positions are prevented from interfering with each other.
The horizontal baffle is of a flat plate structure, the length of the horizontal baffle is greater than or equal to that of the printing roller, and the width of the horizontal baffle is greater than the diameter of the printing roller. In general, the length of the horizontal baffle is equal to the width of the printer frame, so that the horizontal baffle is convenient to mount on one hand, and on the other hand, the horizontal baffle can receive parts or other sundries which may fall off during printing plate replacement in the largest range, and can well guarantee the normal operation of the printer.
Preferably, the horizontal baffle is an aluminum plate. According to the actual condition of the equipment, the horizontal baffle plate can adopt an integrated flat plate structure and can also adopt a split structure formed by splicing a plurality of flat plates.
The two sides of the horizontal baffle are respectively provided with a fixed frame and a movable frame, the movable frame is arranged on the front side of the horizontal baffle along the moving direction of the horizontal baffle, and the fixed frame is arranged on the rear side of the horizontal baffle. The fixed frame is fixedly arranged on the printer frame, and the movable frame is movably arranged on the printer frame; remove frame and fixed frame and be the rectangular form that the cross-section is the L type, horizontal baffle's front side all the time with remove frame fixed connection, when horizontal baffle is in the shrink state (printing roller is in operating condition promptly), horizontal baffle's rear side is located fixed frame, when horizontal baffle is in the extension state (printing roller is in the printing plate and changes the state promptly), fixed frame is kept away from to horizontal baffle's rear side. In order to further enhance the stability of the horizontal baffle, a support rod can be arranged below the horizontal baffle, and the support rod and the fixed frame are vertically arranged and fixedly installed on the printer frame.
The front side of the horizontal baffle is fixedly connected with the movable frame, and the front side of the horizontal baffle is movably connected with the fixed frame.
The two ends of the movable frame are respectively arranged on a printer frame below the printing roller, the bottoms of the two ends of the movable frame are respectively provided with a first sliding block, and a first guide rail matched with the first sliding block is arranged on the printer frame. When the horizontal baffle is movable, the movable frame is driven by the first sliding block to move along the first guide rail, so that the moving stability of the horizontal baffle is enhanced.
The baffle plate telescopic mechanism comprises one or more driving cylinders which run synchronously, and the output tail ends of the driving cylinders are fixedly connected with the bottom of the horizontal baffle plate; when the baffle plate telescopic mechanism comprises a plurality of driving cylinders, each driving cylinder is arranged below the horizontal baffle plate in parallel. That is, the number of the driving cylinders is related to the length of the horizontal baffle plate, and in order to ensure the moving smoothness of the horizontal baffle plate, the larger the length of the horizontal baffle plate is, the larger the number of the driving cylinders is. When the equipment is installed, each driving cylinder is fixedly installed on the printer frame.
The printing roller lifting mechanism comprises a lifting driving assembly, a printing machine frame, a printing roller mounting plate, a second slider and a second guide rail, the printing roller mounting plate is arranged at each of two ends of the printing roller, the lower portion of each printing roller mounting plate is connected with the lifting driving assembly, and each printing roller mounting plate is arranged on the outer side of the printing machine frame in parallel; and a plurality of second sliding blocks are arranged on the printing machine frame at the joint of the printing roller mounting plate and the printing machine frame, and a second guide rail matched with the second sliding blocks is arranged on the printing roller mounting plate. Under the drive of the lifting drive assembly, the printing roller mounting plate is lifted relative to the printer frame under the guide action of the second sliding block and the second guide rail, so that the printing roller is driven to ascend or descend.
The lifting driving assembly comprises a power device, a power transmission shaft, first transmission gears, second transmission gears and a ball screw pair, the first transmission gears are respectively arranged at two ends of the power transmission shaft, each first transmission gear is meshed with one second transmission gear, and each second transmission gear is connected with one printing roller mounting plate through one ball screw pair; the middle part of the power transmission shaft is provided with a power transmission wheel which is externally connected with a power device.
The power device is a motor or a motor, the power transmission wheel is a chain wheel, a gear or a belt pulley, and the output end of the power device is connected with the power transmission wheel through a power transmission component (such as a common chain transmission component, a common gear set or a common belt transmission component). When the automatic printing device is used, power output by the power device is transmitted to the power transmission shaft through the matching of the power transmission assembly and the power transmission wheel, the power transmission shaft drives the first transmission gears at two ends of the power transmission shaft to rotate, the first transmission gears are perpendicular to the second transmission gears, so that the power transmission direction is changed under the rotation of the second transmission gears, the second transmission gears drive the ball screw pair to run, and the ball nuts are driven by the rotation of the screw to drive the printing roller mounting plate to move up and down.
When the printing plate replacement auxiliary device for the corrugated paper printing machine is used, the principle is as follows: when the printing roller needs to be changed, the printing roller is lifted by using the printing roller lifting mechanism to enable the bottom of the printing roller to be higher than the plane of the horizontal baffle by a certain distance, and then the horizontal baffle is driven by using the baffle telescopic mechanism to extend out of the lower part of the printing roller; when the printing roller is used for changing the printing plate, the dropped parts or other foreign matters are received by the horizontal baffle; after the printing plate is replaced, the horizontal baffle is driven to reset by the baffle telescopic mechanism, parts or other foreign matters borne on the horizontal baffle are manually cleaned, then the printing roller lifting mechanism drives the printing roller to descend and reset, and the printing machine restores to a normal working state.
Compared with the prior art, the utility model, following beneficial effect has:
this auxiliary device is changed to printing plate that corrugated paper printing machine was used can improve on current lithography apparatus's basis, and its structure and principle are simple, but can effectively block during spare part or other foreign matters fall into the printing machine when the printing roller carries out the printing plate change, ensure lithography apparatus's steady operation, improve equipment security.
This auxiliary device is changed to printing plate that corrugated paper printing machine used utilizes the lift action of printing roller and the flexible action of horizontal baffle to cooperate, can reach better anti-drop effect, can not take place to interfere with convenient to use mutually between horizontal baffle and the printing roller simultaneously.
Drawings
Fig. 1 is a schematic structural view of the plate replacement assisting device for a corrugated paper printing machine.
Fig. 2 is a schematic structural view of a printing roller elevating mechanism.
Fig. 3 is a schematic structural view of the lifting driving assembly after the power device is removed.
Fig. 4 is a schematic longitudinal partial cross-sectional view of fig. 3.
Fig. 5 is a schematic horizontal sectional view of fig. 3.
In the above figures, the components indicated by the respective reference numerals are as follows: the printing machine comprises a horizontal baffle 1, a printing roller 2, a fixed frame 3, a movable frame 4, a printer frame 5, a printing roller mounting plate 6, a lifting driving assembly 7, a second sliding block 8, a second guide rail 9, a power device 10, a power transmission shaft 11, a first transmission gear 12, a second transmission gear 13, a ball screw pair 14 and a power transmission wheel 15.
Detailed Description
The present invention will be described in further detail with reference to examples, but the present invention is not limited thereto.
Examples
The printing plate replacement auxiliary device for the corrugated paper printing machine comprises a horizontal baffle 1, a baffle telescopic mechanism (not shown in the figure) and a printing roller lifting mechanism, wherein two ends of a printing roller 2 are respectively connected with the printing machine lifting mechanism, the horizontal baffle is arranged on one side below the printing roller and is connected with the baffle telescopic mechanism, and the baffle telescopic mechanism drives the horizontal baffle to move below the printing roller along the horizontal direction. The horizontal baffle is used as a core component of the printing plate replacement auxiliary device and is used for bearing parts or other sundries which may fall off when the printing plate is replaced by the printing roller, so that the influence on the normal operation of equipment caused by the falling of the parts or other sundries into the printing machine is avoided; the baffle plate telescopic mechanism is used for driving the horizontal baffle plate to perform translation motion, so that the horizontal baffle plate moves to the position below the printing roller when the printing roller changes a printing plate, and moves back to one side of the printing roller when the printing roller works normally, and the normal work of the printing roller is prevented from being interfered; the printing roller lifting mechanism is used for driving the printing roller to move up and down, when a printing plate needs to be replaced, the printing roller is lifted up and then extends out of the horizontal baffle plate to the position below the printing roller, and the two positions are prevented from interfering with each other.
The specific structure of each component mechanism is as follows:
as shown in fig. 1, the horizontal barrier has a flat plate-like structure, the length of the horizontal barrier is greater than or equal to the length of the printing roller, and the width of the horizontal barrier is greater than the diameter of the printing roller. In general, the length of the horizontal baffle is equal to the width of the printer frame, so that the horizontal baffle is convenient to mount on one hand, and on the other hand, the horizontal baffle can receive parts or other sundries which may fall off during printing plate replacement in the largest range, and can well guarantee the normal operation of the printer. In this embodiment, the horizontal baffle is made of an aluminum plate. According to the actual conditions of equipment, horizontal baffle also can adopt the flat structure of other materials, and in addition, horizontal baffle can adopt the flat structure of integral type, also can adopt the split type structure of a plurality of dull and stereotyped concatenations. The both sides of horizontal baffle are equipped with fixed frame 3 and removal frame 4 respectively, and along horizontal baffle's direction of movement, the front side of horizontal baffle is located to the removal frame, and the rear side of horizontal baffle is located to fixed frame. The fixed frame is fixedly arranged on the printer frame, and the movable frame is movably arranged on the printer frame; remove frame and fixed frame and be the rectangular form that the cross-section is the L type, horizontal baffle's front side all the time with remove frame fixed connection, when horizontal baffle is in the shrink state (printing roller is in operating condition promptly), horizontal baffle's rear side is located fixed frame, when horizontal baffle is in the extension state (printing roller is in the printing plate and changes the state promptly), fixed frame is kept away from to horizontal baffle's rear side. In order to further enhance the stability of the horizontal baffle, a support rod can be arranged below the horizontal baffle, and the support rod and the fixed frame are vertically arranged and fixedly installed on the printer frame. The front side of the horizontal baffle is fixedly connected with the movable frame, and the front side of the horizontal baffle is movably connected with the fixed frame. The two ends of the movable frame are respectively arranged on a printer frame 5 below the printing roller, the bottoms of the two ends of the movable frame are respectively provided with a first sliding block (not shown in the figure), and the printer frame is provided with a first guide rail (not shown in the figure) matched with the first sliding block. When the horizontal baffle is movable, the movable frame is driven by the first sliding block to move along the first guide rail, so that the moving stability of the horizontal baffle is enhanced.
The baffle plate telescopic mechanism comprises one or more driving cylinders which run synchronously, and the output tail ends of the driving cylinders are fixedly connected with the bottom of the horizontal baffle plate; when the baffle plate telescopic mechanism comprises a plurality of driving cylinders, each driving cylinder is arranged below the horizontal baffle plate in parallel. That is, the number of the driving cylinders is related to the length of the horizontal baffle plate, and in order to ensure the moving smoothness of the horizontal baffle plate, the larger the length of the horizontal baffle plate is, the larger the number of the driving cylinders is. When the equipment is installed, each driving cylinder is fixedly installed on the printer frame.
As shown in fig. 2, the printing roller lifting mechanism comprises a lifting driving assembly 7, a printing machine frame 5, a printing roller mounting plate 6, a second slider 8 and a second guide rail 9, wherein the printing roller mounting plates are respectively arranged at two ends of the printing roller, the lower part of each printing roller mounting plate is connected with the lifting driving assembly, and each printing roller mounting plate is arranged at the outer side of the printing machine frame in parallel; and a plurality of second sliding blocks are arranged on the printing machine frame at the joint of the printing roller mounting plate and the printing machine frame, and a second guide rail matched with the second sliding blocks is arranged on the printing roller mounting plate. Under the drive of the lifting drive assembly, the printing roller mounting plate is lifted relative to the printer frame under the guide action of the second sliding block and the second guide rail, so that the printing roller is driven to ascend or descend. As shown in fig. 3 to 5, the lifting driving assembly includes a power device 10, a power transmission shaft 11, first transmission gears 12, second transmission gears 13 and a ball screw pair 14, wherein the two ends of the power transmission shaft are respectively provided with the first transmission gears, each first transmission gear is meshed with one second transmission gear, and each second transmission gear is connected with one printing roller mounting plate through one ball screw pair; the middle part of the power transmission shaft is provided with a power transmission wheel 15 which is externally connected with a power device. The power device is a motor or a motor, the power transmission wheel is a chain wheel, a gear or a belt pulley, and the output end of the power device is connected with the power transmission wheel through a power transmission component (such as a common chain transmission component, a common gear set or a common belt transmission component). When the automatic printing device is used, power output by the power device is transmitted to the power transmission shaft through the matching of the power transmission assembly and the power transmission wheel, the power transmission shaft drives the first transmission gears at two ends of the power transmission shaft to rotate, the first transmission gears are perpendicular to the second transmission gears, so that the power transmission direction is changed under the rotation of the second transmission gears, the second transmission gears drive the ball screw pair to run, and the ball nuts are driven by the rotation of the screw to drive the printing roller mounting plate to move up and down.
When the printing plate replacement auxiliary device for the corrugated paper printing machine is used, the principle is as follows: when the printing roller needs to be changed, the printing roller is lifted by using the printing roller lifting mechanism to enable the bottom of the printing roller to be higher than the plane of the horizontal baffle by a certain distance, and then the horizontal baffle is driven by using the baffle telescopic mechanism to extend out of the lower part of the printing roller; when the printing roller is used for changing the printing plate, the dropped parts or other foreign matters are received by the horizontal baffle; after the printing plate is replaced, the horizontal baffle is driven to reset by the baffle telescopic mechanism, parts or other foreign matters borne on the horizontal baffle are manually cleaned, then the printing roller lifting mechanism drives the printing roller to descend and reset, and the printing machine restores to a normal working state.
As described above, the present invention can be realized well, and the above embodiments are only preferred embodiments of the present invention, and are not intended to limit the scope of the present invention; all equivalent changes and modifications made according to the present invention are intended to be covered by the scope of the claims of the present invention.
Claims (10)
1. The printing plate replacement auxiliary device for the corrugated paper printing machine is characterized by comprising a horizontal baffle, a baffle telescoping mechanism and a printing roller lifting mechanism, wherein two ends of the printing roller are respectively connected with the printing machine lifting mechanism, the horizontal baffle is arranged on one side below the printing roller and is connected with the baffle telescoping mechanism, and the baffle telescoping mechanism drives the horizontal baffle to move below the printing roller along the horizontal direction.
2. The plate changing assist device for a corrugated paper printing machine according to claim 1, wherein the horizontal baffle has a flat plate-like structure, a length of the horizontal baffle is equal to or greater than a length of the printing roll, and a width of the horizontal baffle is greater than a diameter of the printing roll.
3. The plate changing assist device for a corrugated paper printing machine according to claim 1, wherein the horizontal baffle is an aluminum plate.
4. The plate changing assist device for a corrugated paper printing machine according to claim 1, wherein the horizontal baffle plate is provided at both sides thereof with a fixed frame and a moving frame, respectively, the moving frame being provided at a front side of the horizontal baffle plate and the fixed frame being provided at a rear side of the horizontal baffle plate in a moving direction of the horizontal baffle plate.
5. The printing plate replacement assisting device for a corrugated paper printing machine according to claim 4, wherein the front side of the horizontal baffle plate is fixedly connected to the moving frame, and the front side of the horizontal baffle plate is movably connected to the fixed frame.
6. The auxiliary device for changing a printing plate of a corrugated paper printing machine according to claim 4, wherein both ends of the moving frame are respectively provided on a printing machine frame below the printing roller, the bottom of both ends of the moving frame are respectively provided with a first slider, and the printing machine frame is provided with a first guide rail which is matched with the first slider.
7. The plate changing auxiliary device for a corrugated paper printing machine according to claim 1, wherein the baffle plate retracting mechanism comprises one or more driving cylinders which run synchronously, and the output end of each driving cylinder is fixedly connected with the bottom of the horizontal baffle plate; when the baffle plate telescopic mechanism comprises a plurality of driving cylinders, each driving cylinder is arranged below the horizontal baffle plate in parallel.
8. The printing plate replacement assisting device for a corrugated paper printing machine according to claim 1, wherein the printing roller elevating mechanism includes an elevating driving assembly, a printing machine frame, printing roller mounting plates, a second slider, and a second guide rail, the printing roller mounting plates are respectively provided at both ends of the printing roller, the lower portions of the printing roller mounting plates are connected to the elevating driving assembly, and the printing roller mounting plates are provided in parallel on the outer side of the printing machine frame; and a plurality of second sliding blocks are arranged on the printing machine frame at the joint of the printing roller mounting plate and the printing machine frame, and a second guide rail matched with the second sliding blocks is arranged on the printing roller mounting plate.
9. The printing plate replacement assisting device for a corrugated paper printing machine according to claim 8, wherein the lifting drive assembly comprises a power unit, a power transmission shaft, first transmission gears, second transmission gears and a ball screw pair, the two ends of the power transmission shaft are respectively provided with the first transmission gears, each first transmission gear is meshed with one second transmission gear, and each second transmission gear is connected with one printing roller mounting plate through one ball screw pair; the middle part of the power transmission shaft is provided with a power transmission wheel which is externally connected with a power device.
10. The plate changing assist device for a corrugated paper printing machine according to claim 9, wherein the power unit is an electric motor or a motor, the power transmission wheel is a sprocket, a gear or a pulley, and the output end of the power unit is connected to the power transmission wheel through a power transmission assembly.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020999681.8U CN212422536U (en) | 2020-06-03 | 2020-06-03 | Printing plate replacement auxiliary device for corrugated paper printing machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020999681.8U CN212422536U (en) | 2020-06-03 | 2020-06-03 | Printing plate replacement auxiliary device for corrugated paper printing machine |
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|---|---|
| CN212422536U true CN212422536U (en) | 2021-01-29 |
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| CN202020999681.8U Active CN212422536U (en) | 2020-06-03 | 2020-06-03 | Printing plate replacement auxiliary device for corrugated paper printing machine |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114030289A (en) * | 2021-11-05 | 2022-02-11 | 江苏富台机械科技有限公司 | Multi-purpose plate hanging mechanism of water-based printing machine |
| CN115027127A (en) * | 2022-05-11 | 2022-09-09 | 深圳市彩昇印刷机械有限公司 | Die block lifting assembly and rotary printing machine |
-
2020
- 2020-06-03 CN CN202020999681.8U patent/CN212422536U/en active Active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114030289A (en) * | 2021-11-05 | 2022-02-11 | 江苏富台机械科技有限公司 | Multi-purpose plate hanging mechanism of water-based printing machine |
| CN114030289B (en) * | 2021-11-05 | 2023-04-18 | 江苏富台机械科技有限公司 | Multi-purpose plate hanging mechanism of water-based printing machine |
| CN115027127A (en) * | 2022-05-11 | 2022-09-09 | 深圳市彩昇印刷机械有限公司 | Die block lifting assembly and rotary printing machine |
| CN115027127B (en) * | 2022-05-11 | 2023-08-29 | 深圳市彩昇印刷机械有限公司 | Bottom die lifting assembly and rotary printing machine |
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Denomination of utility model: Plate replacement auxiliary device for corrugated paper printing machine Effective date of registration: 20220304 Granted publication date: 20210129 Pledgee: China Co. truction Bank Corp Guangzhou Panyu branch Pledgor: GUANGZHOU KESHENGLONG CARTON PACKING MACHINE Co.,Ltd. Registration number: Y2022980002153 |