CN111016426B - Automatic plate rolling device for corrugated carton printing machine - Google Patents
Automatic plate rolling device for corrugated carton printing machine Download PDFInfo
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- CN111016426B CN111016426B CN201911386666.4A CN201911386666A CN111016426B CN 111016426 B CN111016426 B CN 111016426B CN 201911386666 A CN201911386666 A CN 201911386666A CN 111016426 B CN111016426 B CN 111016426B
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B41—PRINTING; LINING MACHINES; TYPEWRITERS; STAMPS
- B41F—PRINTING MACHINES OR PRESSES
- B41F27/00—Devices for attaching printing elements or formes to supports
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B41—PRINTING; LINING MACHINES; TYPEWRITERS; STAMPS
- B41F—PRINTING MACHINES OR PRESSES
- B41F7/00—Rotary lithographic machines
- B41F7/02—Rotary lithographic machines for offset printing
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B41—PRINTING; LINING MACHINES; TYPEWRITERS; STAMPS
- B41F—PRINTING MACHINES OR PRESSES
- B41F7/00—Rotary lithographic machines
- B41F7/20—Details
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
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Abstract
The invention discloses an automatic plate rolling device for a corrugated carton printing machine, which comprises a printing roller, a limiting sleeve and a driving box, wherein a shaft groove is formed in the printing roller, a plate hanging shaft is rotationally connected in the shaft groove, an offset plate covers the surface of the printing roller, a central shaft is fixedly inserted in the printing roller, a plate hanging gear is fixedly inserted in one end of the plate hanging shaft, the limiting sleeve rotates on a printing machine frame, the driving box is fixed on the printing machine frame, a driving motor is fixedly installed in the driving box, an output end of the driving motor is fixedly connected with an output shaft, a driving gear is fixedly inserted in the output shaft, and the inner wall of the driving box is symmetrically and rotationally connected with a first threaded shaft. According to the invention, the printing roller is rotated by 90 degrees through the printing machine, the plate hanging gear revolves around the plate winding gear, and due to the meshing effect of the plate hanging gear and the plate winding gear, the plate hanging gear drives the plate hanging shaft to rotate, so that the plate winding shaft can be automatically locked on the offset plate.
Description
Technical Field
The invention relates to the technical field of carton printing machines, in particular to an automatic plate rolling device for a corrugated carton printing machine.
Background
The corrugated paper board is made into a corrugated paper box through die cutting, indentation, box nailing or box gluing. The corrugated case is a packaging product with the widest application, and the use amount is always the first of various packaging products. Comprises a calcium plastic corrugated case. For more than half a century, corrugated cartons gradually replace transport packaging containers such as wooden boxes and the like with excellent service performance and good processing performance, and become the leading force of transport packaging. It not only protects the goods, is convenient for storage and transportation, but also beautifies the goods and publicizes the goods. The corrugated case belongs to green environmental protection product, and it does benefit to the environmental protection, does benefit to the loading and unloading transportation.
The method comprises the following steps of automatic production line of corrugated boards, printing process, post-processing and forming process; the printing work basically realizes the automatic operation of printing, slotting, die cutting, box sticking and packaging one-time forming, and the common printing modes are offset lithography and letterpress printing (carton ink-water printing). Wherein, the aqueous printing of carton has intensity height, with low costs, production efficiency is high compared with the color printing, and whole printing effect is close the color printing, extensively is applicable to the transport package of product, but current carton printing machine offset plate when changing, often need manual rotatory plate axle of hanging to lock the offset plate, and its fixed elasticity degree often depends on installer's experience, and the human factor influence is great, and work efficiency is lower in actual production process.
Disclosure of Invention
The invention aims to overcome the defects that in the prior art, when an offset plate of the existing carton printing machine is replaced, a plate hanging shaft is required to be manually rotated to lock the offset plate, the fixed tightness degree of the offset plate is often dependent on the experience of an installer, the influence of human factors is large, and the working efficiency is low in the actual production process, so that the automatic plate rolling device for the corrugated carton printing machine is provided.
In order to achieve the purpose, the invention adopts the following technical scheme:
an automatic plate rolling device for a corrugated carton printing machine comprises a printing roller, a limiting sleeve and a driving box, wherein a shaft groove is formed in the printing roller, a plate hanging shaft is connected in the shaft groove in a rotating mode, an offset plate covers the surface of the printing roller, a central shaft is fixedly inserted in the printing roller, a plate hanging gear is fixedly inserted in one end of the plate hanging shaft, the limiting sleeve rotates on a machine frame of the printing machine, the driving box is fixed on the machine frame of the printing machine, a driving motor is fixedly installed in the driving box, an output shaft is fixedly connected with the output end of the driving motor, a driving gear is fixedly inserted in the output shaft, a first threaded shaft is symmetrically and rotatably connected with the inner wall of the driving box, a driven gear is fixedly inserted in the first threaded shaft and is meshed with the driving gear, a limiting mechanism is arranged at one end, far away from the inner wall of the driving box, of the first threaded shaft, the output shaft is connected with a second threaded shaft through a connecting mechanism, the second threaded shaft is connected with a first rectangular threaded sleeve in a threaded manner, a plate rolling gear is fixedly inserted in the limiting sleeve in a penetrating manner, the plate rolling gear is meshed with the plate hanging gear and is connected with the plate rolling gear, a gear ring is fixedly connected to one side of the plate rolling gear, and one end, penetrating through the limiting sleeve, of the first rectangular threaded sleeve extends into the central shaft.
Preferably, coupling mechanism includes transmission magnetism axle, flexible groove has been seted up in the second threaded spindle, transmission magnetism axle sliding connection is in flexible inslot, flexible inslot fixed mounting has the electro-magnet, fixedly connected with spring on the electro-magnet, the one end fixed connection that the electro-magnet was kept away from to the spring is epaxial at transmission magnetism.
Preferably, stop gear includes second rectangle thread bush, second rectangle thread bush threaded connection is on first threaded spindle, second rectangle thread bush runs through the drive case setting, the one end fixedly connected with tooth piece that first threaded spindle was kept away from to second rectangle thread bush, tooth piece and ring gear meshing are connected.
Preferably, the printing roller is provided with a front plate hanging strip groove, the plate hanging shaft is provided with a rear plate hanging strip groove, and the offset plate is fixed in the front plate hanging strip groove and the rear plate hanging strip groove.
Preferably, a first rectangular opening is formed in the central shaft, and the first rectangular thread sleeve is matched with the first rectangular opening.
Preferably, a second rectangular opening is formed in the output shaft, and the transmission magnetic shaft is matched with the second rectangular opening.
Preferably, a gap is reserved between the plate hanging shaft and the shaft groove, and the width of the gap is not less than the thickness of the offset plate.
Preferably, the transmission ratio of the plate rolling gear to the plate hanging gear is 1: 5, the transmission ratio of the driving gear to the driven gear is 1: 2.
compared with the prior art, the invention has the beneficial effects that:
1. when the device is used, the electromagnet is electrified to repel the transmission magnetic shaft to be clamped into the second rectangular opening, an installer drives the output shaft to rotate clockwise through the driving motor, so that the driving gear rotates, the second threaded shaft is driven to rotate under the matching of the transmission magnetic shaft and the second rectangular opening, so that the first rectangular threaded sleeve starts to slide in the limiting sleeve until the first rectangular threaded sleeve is separated from the first rectangular opening, the driving gear rotates to drive the driven gears on two sides to rotate, the first threaded shaft rotates to drive the second rectangular threaded sleeve to slide towards the outer side of the driving box, the gear block is driven to be meshed with the gear ring, so that the plate rolling gear is limited, at the moment, the worker only needs to rotate the printing roller by 90 degrees through the printing machine, the plate hanging gear revolves around the plate rolling gear, and the plate hanging gear drives the plate hanging shaft to rotate due to the meshing effect of the two gears, thereby carrying out automatic plate rolling locking on the offset plate.
2. After the locking work was accomplished, drive the output shaft through driving motor and carry out anticlockwise rotation, second rectangle thread bush drives the tooth piece and resets and remove spacingly, first rectangle thread bush card is gone into in first rectangle mouth simultaneously, then the electro-magnet outage, the transmission magnetism axle resets under the elastic action of spring, no longer have the transmission effect between second thread axle and the output shaft, the printing roller rotates the printing during operation this moment, roll up the version gear also can rotate and keep the relative quiescent condition with hanging the version gear, can not exert an influence to offset plate operating condition.
Drawings
Fig. 1 is a schematic front structural view of an automatic plate rolling device for a corrugated box printing machine according to the present invention;
fig. 2 is a schematic side view of a printing roller in an automatic plate rolling device for a corrugated box printing machine according to the present invention;
fig. 3 is a schematic structural diagram of a connecting mechanism in an automatic plate rolling device for a corrugated box printing machine according to the present invention;
fig. 4 is a schematic side view of a plate rolling gear in an automatic plate rolling device for a corrugated case printing machine according to the present invention.
In the figure: 1-printing roller, 2-plate hanging shaft, 3-offset plate, 4-central shaft, 5-front plate hanging strip groove, 6-plate rolling gear, 7-plate hanging gear, 8-tooth block, 9-gear ring, 10-driving box, 11-driving motor, 12-output shaft, 13-driving gear, 14-first threaded shaft, 15-driven gear, 16-second threaded shaft, 17-first rectangular threaded sleeve, 18-second rectangular threaded sleeve, 19-limit sleeve, 20-transmission magnetic shaft, 21-telescopic groove, 22-spring and 23-electromagnet.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments.
Referring to fig. 1-4, an automatic plate rolling device for a corrugated case printing machine comprises a printing roller 1, a limiting sleeve 19 and a driving box 10, wherein a shaft groove is formed in the printing roller 1, a plate hanging shaft 2 is connected in the shaft groove in a rotating mode, a gap is reserved between the plate hanging shaft 2 and the shaft groove, the width of the gap is not smaller than the thickness of an offset plate 3, the offset plate 3 is locked in the reserved gap, the surface of the printing roller 1 is covered with the offset plate 3, a front plate hanging strip groove 5 is formed in the printing roller 1, a rear plate hanging strip groove is formed in the plate hanging shaft 2, two sides of the offset plate 3 are respectively fixed in the front plate hanging strip groove 5 and the rear plate hanging strip groove, and the offset plate 3 is driven to shrink and lock when the plate hanging shaft 2.
Fixed interlude has center pin 4 on the printing roller 1, has seted up first rectangle mouth in the center pin 4, and first rectangle thread bush 17 cooperatees with first rectangle mouth, and center pin 4 can drive first rectangle thread bush 17 and rotate to drive stop collar 19 and roll up version gear 6 and rotate, the fixed interlude of one end of hanging version axle 2 has hanging version gear 7, and the drive ratio of rolling up version gear 6 and hanging version gear 7 is 1: 5, 19 rotation connections of stop collar are in the printing machine frame, drive case 10 is fixed in the printing machine frame, fixed mounting has driving motor 11 in the drive case 10, driving motor 11's output fixedly connected with output shaft 12, the fixed interlude has driving gear 13 on the output shaft 12, the inner wall symmetry rotation of drive case 10 is connected with first threaded spindle 14, the fixed interlude has driven gear 15 on the first threaded spindle 14, driving gear 13 is 1 with driven gear 15's drive ratio: 2.
driven gear 15 is connected with driving gear 13 meshing, the one end that drive box 10 inner wall was kept away from to first threaded spindle 14 is equipped with stop gear, stop gear includes second rectangle thread bush 18, 18 threaded connection of second rectangle thread bush are on first threaded spindle 14, second rectangle thread bush 18 runs through drive box 10 and sets up, the one end fixedly connected with tooth piece 8 that first threaded spindle 14 was kept away from to second rectangle thread bush 18, tooth piece 8 is connected with ring gear 9 meshing, output shaft 12 is connected with second threaded spindle 16 through coupling mechanism, when first threaded spindle 14 rotated, it slides to the drive box 10 outside to drive second rectangle thread bush 18, it meshes with ring gear 9 to drive tooth piece 8, thereby it is spacing to rolling up version gear 6, prevent the rotational deviation of rolling up version gear 6.
The connecting mechanism comprises a transmission magnetic shaft 20, a telescopic groove 21 is formed in the second threaded shaft 16, the transmission magnetic shaft 20 is connected in the telescopic groove 21 in a sliding manner, an electromagnet 23 is fixedly installed in the telescopic groove 21, a spring 22 is fixedly connected to the electromagnet 23, one end, far away from the electromagnet 23, of the spring 22 is fixedly connected to the transmission magnetic shaft 20, a second rectangular opening is formed in the output shaft 12, the transmission magnetic shaft 20 is matched with the second rectangular opening, when the electromagnet 23 is electrified, the electromagnet repels the transmission magnetic shaft 20 to enable the electromagnet to be clamped into the second rectangular opening, otherwise, the electromagnet is reset, thereby control the transmission between output shaft and the second threaded shaft 16, threaded connection has first rectangle thread bush 17 on the second threaded shaft 16, and fixed interlude has a roll version gear 6 on the stop collar 19, and roll version gear 6 is connected with hanging version gear 7 meshing, and one side fixedly connected with ring gear 9 of roll version gear 6, first rectangle thread bush 17 passes the one end of stop collar 19 and extends to in the center pin 4.
In the invention, when a user uses the device, when the electromagnet 23 is electrified, the electromagnet repels the transmission magnetic shaft 20 to be clamped into the second rectangular opening, an installer drives the output shaft 12 to rotate clockwise through the driving motor 11, so that the driving gear 13 rotates, under the matching of the transmission magnetic shaft 20 and the second rectangular opening, the second threaded shaft 16 is driven to rotate, so that the first rectangular threaded sleeve 17 starts to slide in the limiting sleeve 19 until the first rectangular threaded sleeve 17 is separated from the first rectangular opening, simultaneously, the driving gear 13 rotates to drive the driven gears 15 at two sides to rotate, the first threaded shaft 14 rotates to drive the second rectangular threaded sleeve 18 to slide towards the outer side of the driving box 10, the tooth block 8 is driven to be meshed with the gear ring 9, so that the plate rolling gear 6 is limited, at the moment, the worker only needs to rotate the printing roller 1 by 90 degrees through the printing machine, hang version gear 7 and revolve around roll up version gear 6, because meshing effect between them, make hang version gear 7 drive and hang version axle 2 and rotate, thereby carry out automatic roll up version locking to offset plate 3, after locking work is accomplished, drive output shaft 12 through driving motor 11 and carry out anticlockwise rotation, second rectangle thread bush 18 drives tooth piece 8 and resets and remove spacingly, first rectangle thread bush 17 card is gone into in first rectangle mouth simultaneously, then electro-magnet 23 cuts off the power supply, transmission magnetism axle 20 resets under spring 22's elastic action, no longer have the transmission effect between second thread bush 16 and the output shaft 12, printing roller 1 rotates the printing during operation this moment, roll up version gear 6 also can rotate and keep relative quiescent condition with hanging version gear 7, can not produce the influence to offset plate 3 operating condition.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and the technical solutions and the inventive concepts thereof according to the present invention should be equivalent or changed within the scope of the present invention.
Claims (6)
1. The automatic plate rolling device for the corrugated carton printing machine comprises a printing roller (1), a limiting sleeve (19) and a driving box (10), and is characterized in that a shaft groove is formed in the printing roller (1), a plate hanging shaft (2) is connected in the shaft groove in a rotating mode, an offset plate (3) covers the surface of the printing roller (1), a central shaft (4) is fixedly inserted in the printing roller (1), a plate hanging gear (7) is fixedly inserted in one end of the plate hanging shaft (2), the limiting sleeve (19) is rotatably connected to a machine frame of the printing machine, the driving box (10) is fixed to the machine frame of the printing machine, a driving motor (11) is fixedly installed in the driving box (10), an output end of the driving motor (11) is fixedly connected with an output shaft (12), a driving gear (13) is fixedly inserted in the output shaft (12), and a first threaded shaft (14) is symmetrically and rotatably connected to the inner wall of the driving box (10), a driven gear (15) is fixedly inserted on the first threaded shaft (14) in a penetrating manner, the driven gear (15) is meshed with a driving gear (13), a limiting mechanism is arranged at one end, far away from the inner wall of the driving box (10), of the first threaded shaft (14), the output shaft (12) is connected with a second threaded shaft (16) through a connecting mechanism, a first rectangular threaded sleeve (17) is connected onto the second threaded shaft (16) in a threaded manner, a plate rolling gear (6) is fixedly inserted on the limiting sleeve (19) in a penetrating manner, the plate rolling gear (6) is meshed with a plate hanging gear (7), a gear ring (9) is fixedly connected to one side of the plate rolling gear (6), and one end, penetrating through the limiting sleeve (19), of the first rectangular threaded sleeve (17) extends into the central shaft (4); the connecting mechanism comprises a transmission magnetic shaft (20), a telescopic groove (21) is formed in the second threaded shaft (16), the transmission magnetic shaft (20) is connected in the telescopic groove (21) in a sliding mode, an electromagnet (23) is fixedly installed in the telescopic groove (21), a spring (22) is fixedly connected to the electromagnet (23), and one end, far away from the electromagnet (23), of the spring (22) is fixedly connected to the transmission magnetic shaft (20); stop gear includes second rectangle thread bush (18), second rectangle thread bush (18) threaded connection is on first threaded shaft (14), second rectangle thread bush (18) run through drive case (10) and set up, the one end fixedly connected with tooth piece (8) of first threaded shaft (14) are kept away from in second rectangle thread bush (18), tooth piece (8) are connected with ring gear (9) meshing.
2. The automatic plate rolling device for the corrugated case printing machine as claimed in claim 1, wherein the printing roller (1) is provided with a front plate hanging strip groove (5), the plate hanging shaft (2) is provided with a rear plate hanging strip groove, and two sides of the offset plate (3) are respectively fixed in the front plate hanging strip groove (5) and the rear plate hanging strip groove.
3. An automatic plate rolling device for corrugated box printing machine according to claim 1, characterized in that said central shaft (4) has a first rectangular opening formed therein, said first rectangular threaded sleeve (17) being fitted with said first rectangular opening.
4. The automatic plate rolling device for corrugated box printing machine according to claim 1, wherein said output shaft (12) has a second rectangular opening formed therein, and said transmission magnetic shaft (20) is engaged with the second rectangular opening.
5. An automatic plate rolling device for corrugated case printing machine according to claim 1, characterized in that a gap is reserved between the plate hanging shaft (2) and the shaft groove, and the width of the gap is not less than the thickness of the offset plate (3).
6. The automatic plate rolling device for the corrugated case printing machine as claimed in claim 1, wherein the transmission ratio of the plate rolling gear (6) to the plate hanging gear (7) is 1: 5, the transmission ratio of the driving gear (13) to the driven gear (15) is 1: 2.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911386666.4A CN111016426B (en) | 2019-12-29 | 2019-12-29 | Automatic plate rolling device for corrugated carton printing machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911386666.4A CN111016426B (en) | 2019-12-29 | 2019-12-29 | Automatic plate rolling device for corrugated carton printing machine |
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| Publication Number | Publication Date |
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| CN111016426A CN111016426A (en) | 2020-04-17 |
| CN111016426B true CN111016426B (en) | 2021-06-18 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201911386666.4A Active CN111016426B (en) | 2019-12-29 | 2019-12-29 | Automatic plate rolling device for corrugated carton printing machine |
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Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111941997B (en) * | 2020-09-01 | 2022-10-11 | 王社 | Control method of drive control device for letterpress printing machine |
| CN112959730B (en) * | 2021-02-04 | 2021-11-05 | 慈溪福森包装用品有限公司 | Process method for producing packing box by combining local color printing and watermarking |
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| US3361060A (en) * | 1965-03-15 | 1968-01-02 | Mosstype Corp | Machine for mounting and proofing rubber printing plates |
| JPH0577400A (en) * | 1991-09-19 | 1993-03-30 | Komori Corp | Pressplate replacing method and device in rotary press |
| CN2803702Y (en) * | 2005-07-01 | 2006-08-09 | 刘为成 | Stageless plate strainer in corrugated board printing equipment |
| CN102180000A (en) * | 2011-03-10 | 2011-09-14 | 唐山万杰机械设备有限公司 | Automatic plate-feeding device of printer |
| CN103963443A (en) * | 2014-05-07 | 2014-08-06 | 湖北京山轻工机械股份有限公司 | Automatic forme locking and unlocking device for printing production line |
| CN206884407U (en) * | 2017-05-09 | 2018-01-16 | 深圳市科发机械制造有限公司 | Corrugated paper plate printing machines |
| CN109367233A (en) * | 2018-10-24 | 2019-02-22 | 广州科盛隆纸箱包装机械有限公司 | The automatic volume version device and method of corrugated paper box printing machine |
-
2019
- 2019-12-29 CN CN201911386666.4A patent/CN111016426B/en active Active
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3361060A (en) * | 1965-03-15 | 1968-01-02 | Mosstype Corp | Machine for mounting and proofing rubber printing plates |
| JPH0577400A (en) * | 1991-09-19 | 1993-03-30 | Komori Corp | Pressplate replacing method and device in rotary press |
| CN2803702Y (en) * | 2005-07-01 | 2006-08-09 | 刘为成 | Stageless plate strainer in corrugated board printing equipment |
| CN102180000A (en) * | 2011-03-10 | 2011-09-14 | 唐山万杰机械设备有限公司 | Automatic plate-feeding device of printer |
| CN103963443A (en) * | 2014-05-07 | 2014-08-06 | 湖北京山轻工机械股份有限公司 | Automatic forme locking and unlocking device for printing production line |
| CN206884407U (en) * | 2017-05-09 | 2018-01-16 | 深圳市科发机械制造有限公司 | Corrugated paper plate printing machines |
| CN109367233A (en) * | 2018-10-24 | 2019-02-22 | 广州科盛隆纸箱包装机械有限公司 | The automatic volume version device and method of corrugated paper box printing machine |
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| CN111016426A (en) | 2020-04-17 |
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Effective date of registration: 20230331 Address after: Building 11/F and Building 5, No. 20 Jinhu Road, Sanzao Town, Jinwan District, Zhuhai City, Guangdong Province, 519000 Patentee after: Zhuhai Keli Packaging Products Co.,Ltd. Address before: 315100 No.23 Zhenzhong Road, Qiuai Town, Yinzhou District, Ningbo City, Zhejiang Province Patentee before: Ningbo Juyuan Design Co.,Ltd. |
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