CN115107346B - Printing machine version roller fine setting structure - Google Patents
Printing machine version roller fine setting structure Download PDFInfo
- Publication number
- CN115107346B CN115107346B CN202210845732.5A CN202210845732A CN115107346B CN 115107346 B CN115107346 B CN 115107346B CN 202210845732 A CN202210845732 A CN 202210845732A CN 115107346 B CN115107346 B CN 115107346B
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- China
- Prior art keywords
- connecting seat
- printing press
- transmission
- printing
- plate roller
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Links
- 230000005540 biological transmission Effects 0.000 claims abstract description 34
- 210000004907 gland Anatomy 0.000 claims abstract description 16
- 238000003825 pressing Methods 0.000 claims description 6
- 238000009434 installation Methods 0.000 claims description 5
- 125000006850 spacer group Chemical group 0.000 claims description 2
- 238000000034 method Methods 0.000 description 7
- 238000006073 displacement reaction Methods 0.000 description 2
- 230000003044 adaptive effect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000002994 raw material Substances 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B41—PRINTING; LINING MACHINES; TYPEWRITERS; STAMPS
- B41F—PRINTING MACHINES OR PRESSES
- B41F13/00—Common details of rotary presses or machines
- B41F13/08—Cylinders
- B41F13/10—Forme cylinders
- B41F13/12—Registering devices
- B41F13/14—Registering devices with means for displacing the cylinders
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Support Of The Bearing (AREA)
- Rolls And Other Rotary Bodies (AREA)
Abstract
The invention relates to a fine adjustment structure of a printing press plate roller, which comprises a printing press shell, wherein a sliding shaft sleeve is arranged in the printing press shell, the inner periphery of the sliding shaft sleeve is connected with the printing press roller through a first transmission structure, a bevel gear is sleeved on the outer periphery of the sliding shaft sleeve, one end of the bevel gear is connected with a connecting seat, the inner periphery of the connecting seat is rotationally connected with one end of an adjusting shaft through a bearing, a gland is arranged at the end part of the adjusting shaft, the shaft shoulder of the adjusting shaft and the gland respectively prop against the two ends of the bearing, the adjusting shaft is arranged in the printing press shell in a sliding manner, and the connecting seat is in transmission connection with the sliding shaft sleeve through a transmission column; the printer shell is provided with fixed helical teeth which are matched with the tooth shape of the helical gear, and the fixed helical teeth are meshed with the helical gear. The invention has simple structure and small occupied space; the transmission column is connected, so that gaps caused by processing of internal and external splines are avoided, and the overprinting accuracy is ensured; high printing efficiency and quality, low rejection rate, and lower implementation cost.
Description
Technical Field
The invention belongs to the technical field of printing machinery, and relates to a fine adjustment structure of a printing roller of a printing machine.
Background
When the printer works, the position of the plate roller needs to be adjusted. In the existing printing machine, the overprinting of the two ends is easy to be accurate in the printing process, the middle error is large, and the printing quality is affected. Economic loss is caused for printing factories, and production raw materials are wasted.
Disclosure of Invention
The invention aims to provide a fine adjustment structure of a printing roller of a printing machine, which can solve the problems that in the printing process, the overprinting is easy to cause two ends to be accurate, the middle error is large, and the printing quality is affected.
According to the technical scheme provided by the invention: the fine tuning structure of the printing press plate roller comprises a printing press shell, wherein a sliding shaft sleeve is arranged in the printing press shell, the inner periphery of the sliding shaft sleeve is connected with the printing press roller through a first transmission structure, a bevel gear is sleeved on the outer periphery of the sliding shaft sleeve, one end of the bevel gear is connected with a connecting seat, the inner periphery of the connecting seat is rotationally connected with one end of an adjusting shaft through a bearing, a gland is arranged at the end part of the adjusting shaft, the shaft shoulder of the adjusting shaft and the gland respectively prop against the two ends of the bearing, the adjusting shaft is arranged in the printing press shell in a sliding manner, and the connecting seat is in transmission connection with the sliding shaft sleeve through a transmission column; the printer shell is provided with fixed helical teeth which are matched with the tooth shape of the helical gear, and the fixed helical teeth are meshed with the helical gear.
As a further improvement of the invention, the first transmission structure comprises a key, and the inner periphery of the sliding shaft sleeve is connected with the plate roller through key transmission.
As a further improvement of the invention, one end of the bevel gear is detachably connected with the connecting seat through a first screw.
As a further development of the invention, a spacer is mounted between the first screw head and the connection socket.
As a further improvement of the invention, the adjusting shaft end is provided with a gland through a shaft end screw.
As a further improvement of the invention, the connecting seat and the sliding shaft sleeve are provided with an adaptive transmission column hole, the transmission column is positioned in the transmission column hole, and the transmission column is in clearance fit with the transmission column hole.
As a further improvement of the invention, the end part of the connecting seat is provided with a bearing mounting port, and the outer end of the bearing mounting port is provided with a gland through a screw to form a sealed bearing mounting chamber.
As a further improvement of the invention, the middle part of the plate roller is provided with a positioning shaft shoulder, the end part of the plate roller is provided with a pressing plate through a screw, and the positioning shaft shoulder and the pressing plate are propped against the sliding shaft sleeve.
As a further improvement of the invention, the connecting seat and the sliding sleeve are axially provided with a gap.
The positive progress effect of this application lies in:
the invention has simple structure and small occupied space; the transmission column is connected, so that gaps caused by processing of internal and external splines are avoided, and the overprinting accuracy is ensured; high printing efficiency and quality, low rejection rate, and lower implementation cost.
Drawings
Fig. 1 is a schematic structural view of the present invention.
In FIG. 1, there are included 1 an adjustment shaft, 2 a large washer, 3 a first screw, 4 a connecting seat, 5 a gland, 6 a screw, 7 a spring washer, 8 a bearing, 9 a gland, 11 a helical gear, 12 a drive post, 13 a pressure plate, 14 a screw, 15 a spring washer, 16 a slip sleeve, 19 a key, 20 a plate roller, etc.
Detailed Description
It should be noted that, without conflict, the embodiments of the present invention and features of the embodiments may be combined with each other. The invention will be described in detail below with reference to the drawings in connection with embodiments.
In order that those skilled in the art will better understand the present invention, a technical solution in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention, and it is apparent that the described embodiments are only some embodiments of the present invention, not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the present invention without making any inventive effort, shall fall within the scope of the present invention.
It should be noted that the terms "first," "second," and the like in the description and the claims of the present invention and the above figures are used for distinguishing between similar objects and not necessarily for describing a particular sequential or chronological order. It is to be understood that the data so used may be interchanged where appropriate in order to describe the embodiments of the invention herein. Furthermore, the terms "include" and "have," and the like, mean that other content not already listed may be "included" and "provided" in addition to those already listed in "include" and "provided; for example, a process, method, system, article, or apparatus that comprises a list of steps or elements is not necessarily limited to those steps or elements not expressly listed but may include other steps or elements not expressly listed or inherent to such process, method, article, or apparatus.
In the following description of the embodiment, reference is made to fig. 1, where the direction of the vertical paper surface inward in fig. 1 is the front, the direction of the vertical paper surface outward in fig. 1 is the rear, the left-right direction in fig. 1 is the left-right direction, and the up-down direction in fig. 1 is the up-down direction.
As shown in fig. 1, the invention relates to a fine adjustment structure of a printing roller of a printing machine, which comprises a printing machine shell, wherein a sliding shaft sleeve 16 is arranged in the printing machine shell, the inner periphery of the sliding shaft sleeve 16 is connected with a printing roller 20 through a first transmission structure, a bevel gear 11 is sleeved on the outer periphery of the sliding shaft sleeve 16, one end of the bevel gear 11 is connected with a connecting seat 4, the inner periphery of the connecting seat 4 is rotationally connected with one end of an adjusting shaft 1 through a bearing 8, a gland 9 is arranged at the end part of the adjusting shaft 1, the shaft shoulder of the adjusting shaft 1 and the gland 9 respectively prop against the two ends of the bearing 8, the adjusting shaft 1 is slidably arranged in the printing machine shell, and the connecting seat 4 is in transmission connection with the sliding shaft sleeve 16 through a transmission column 12. The printer shell is provided with fixed helical teeth which are matched with the tooth shape of the helical gear 11, and the fixed helical teeth are meshed with the helical gear 11.
The first transmission structure comprises a key 19, and the inner periphery of the sliding shaft sleeve 16 is in transmission connection with the plate roller 20 through the key 19.
One end of the bevel gear 11 is detachably connected with the connecting seat 4 through the first screw 3. And a gasket is arranged between the head of the first screw 3 and the connecting seat 4, so that the locking fastness is improved.
The end part of the adjusting shaft 1 is provided with a gland 9 through a shaft end screw.
The connecting seat 4 and the sliding shaft sleeve 16 are provided with a matched transmission column hole, and the transmission column 12 is positioned in the transmission column hole. The drive post 12 is in clearance fit with the drive post bore.
To prevent the drive post 12 from sliding out, a stop screw (not shown) is installed at the aperture of the drive post to stop.
In order to facilitate the installation of the bearing, a bearing installation opening is formed at the end part of the connecting seat 4, and the outer end of the bearing installation opening is provided with a gland 7 through a screw to form a closed bearing installation chamber.
In order to prevent the plate roller 20 and the sliding shaft sleeve 16 from axially moving, a positioning shaft shoulder is arranged in the middle of the plate roller 20, the pressing plate 13 is arranged at the end of the plate roller 20 through a screw, and the positioning shaft shoulder and the pressing plate 13 are propped against the sliding shaft sleeve 16.
The connecting seat 4 and the sliding shaft sleeve 16 axially leave a gap to prevent axial interference.
The working process of the invention is as follows:
the adjusting shaft 1 receives the axial driving force of the driving device, the adjusting shaft 1 is transmitted to the connecting seat 4 and the bevel gear 11 through the bearing 8, the outer Zhou Chixing of the bevel gear 11 is provided with a helix angle, the fixed bevel gear meshed with the helical gear is fixed, the bevel gear 11 rotates and moves along the helix angle, the bevel gear 11 rotates and moves displacement amount through the connecting seat 4, the connecting seat 4 transmits the rotation displacement amount to the sliding shaft sleeve 16 through the transmission column 12, and the sliding shaft sleeve 16 drives the plate roller 20 to rotate through the key 19, so that adjustment is completed.
It is to be understood that the above embodiments are merely illustrative of the application of the principles of the present invention, but not in limitation thereof. Various modifications and improvements may be made by those skilled in the art without departing from the spirit and substance of the invention, and are also considered to be within the scope of the invention.
Claims (9)
1. The utility model provides a printing machine version roller fine setting structure, a serial communication port, including the printing machine casing, be equipped with smooth axle sleeve (16) in the printing machine casing, smooth axle sleeve (16) inner periphery is through first transmission structure connection version roller (20), smooth axle sleeve (16) periphery cover is equipped with helical gear (11), helical gear (11) one end is connected with connecting seat (4), connecting seat (4) inner periphery passes through bearing (8) rotation connection adjustment axle (1) one end, adjustment axle (1) tip installation gland (9), adjustment axle (1) shaft shoulder and gland (9) are supported respectively at bearing (8) both ends, adjustment axle (1) slip sets up in the printing machine casing, connecting seat (4) are connected through transmission post (12) transmission with smooth axle sleeve (16); the printer shell is provided with fixed helical teeth which are matched with the helical gear (11) in shape, and the fixed helical teeth are meshed with the helical gear (11).
2. The fine adjustment structure of printing press plate roller according to claim 1, characterized in that the first transmission structure comprises a key (19), and the inner periphery of the slide sleeve (16) is connected with the plate roller (20) through the key (19) transmission.
3. The fine adjustment structure of printing press plate roller according to claim 1, characterized in that one end of the bevel gear (11) is detachably connected with the connecting seat (4) by a first screw (3).
4. A fine tuning structure for a printing press plate roller according to claim 3, characterized in that a spacer is installed between the head of the first screw (3) and the connecting seat (4).
5. The fine adjustment structure of printing press plate roller according to claim 1, characterized in that the end of the adjustment shaft (1) is provided with a gland (9) by means of a shaft end screw.
6. The fine tuning structure of printing press plate roller according to claim 1, wherein the connecting seat (4) and the sliding shaft sleeve (16) are provided with a transmission column hole in fit, the transmission column (12) is positioned in the transmission column hole, and the transmission column (12) is in clearance fit with the transmission column hole.
7. The fine tuning structure of printing press plate roller according to claim 1, wherein the end of the connecting seat (4) is provided with a bearing mounting opening, and the outer end of the bearing mounting opening is provided with a gland (7) through a screw to form a sealed bearing mounting chamber.
8. The fine tuning structure of a printing press plate roller according to claim 1, wherein a positioning shaft shoulder is arranged in the middle of the printing roller (20), the pressing plate (13) is mounted on the end of the printing roller (20) through screws, and the positioning shaft shoulder and the pressing plate (13) are propped against the sliding shaft sleeve (16).
9. The fine tuning structure of a printing press plate roller according to claim 1, wherein the connecting seat (4) is axially spaced from the slide sleeve (16).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210845732.5A CN115107346B (en) | 2022-07-19 | 2022-07-19 | Printing machine version roller fine setting structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210845732.5A CN115107346B (en) | 2022-07-19 | 2022-07-19 | Printing machine version roller fine setting structure |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN115107346A CN115107346A (en) | 2022-09-27 |
| CN115107346B true CN115107346B (en) | 2024-01-02 |
Family
ID=83332224
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202210845732.5A Active CN115107346B (en) | 2022-07-19 | 2022-07-19 | Printing machine version roller fine setting structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN115107346B (en) |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB1321006A (en) * | 1970-05-22 | 1973-06-20 | Miller Printing Machinery Co | Rotary printing press |
| US5092242A (en) * | 1989-06-03 | 1992-03-03 | Man Roland Druckmaschinen Ag | Lateral and circumferential register adjustment system for a rotary printing machine |
| CN2895052Y (en) * | 2006-03-25 | 2007-05-02 | 营口三鑫印机有限公司 | Automatic plate-adjusting mechanism for offset machine |
| CN101830100A (en) * | 2010-05-22 | 2010-09-15 | 浙江宏华机械塑胶有限公司 | Automatic proofreading component of cup printing machine |
| CN103538357A (en) * | 2013-10-17 | 2014-01-29 | 上海紫明印刷机械有限公司 | Plate cylinder position calibrating device |
| CN107953661A (en) * | 2018-01-12 | 2018-04-24 | 无锡宝南机器制造有限公司 | Printing machine helical spline phase adjusting device |
| CN214324533U (en) * | 2020-12-28 | 2021-10-01 | 无锡宝南机器制造有限公司 | Combined adjusting device for axial and diagonal overprinting of printing machine |
-
2022
- 2022-07-19 CN CN202210845732.5A patent/CN115107346B/en active Active
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB1321006A (en) * | 1970-05-22 | 1973-06-20 | Miller Printing Machinery Co | Rotary printing press |
| US3750568A (en) * | 1970-05-22 | 1973-08-07 | Miller Printing Machinery Co | Register control apparatus for controlling both axial and circumferential register of a plate cylinder |
| US5092242A (en) * | 1989-06-03 | 1992-03-03 | Man Roland Druckmaschinen Ag | Lateral and circumferential register adjustment system for a rotary printing machine |
| CN2895052Y (en) * | 2006-03-25 | 2007-05-02 | 营口三鑫印机有限公司 | Automatic plate-adjusting mechanism for offset machine |
| CN101830100A (en) * | 2010-05-22 | 2010-09-15 | 浙江宏华机械塑胶有限公司 | Automatic proofreading component of cup printing machine |
| CN103538357A (en) * | 2013-10-17 | 2014-01-29 | 上海紫明印刷机械有限公司 | Plate cylinder position calibrating device |
| CN107953661A (en) * | 2018-01-12 | 2018-04-24 | 无锡宝南机器制造有限公司 | Printing machine helical spline phase adjusting device |
| CN214324533U (en) * | 2020-12-28 | 2021-10-01 | 无锡宝南机器制造有限公司 | Combined adjusting device for axial and diagonal overprinting of printing machine |
Also Published As
| Publication number | Publication date |
|---|---|
| CN115107346A (en) | 2022-09-27 |
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