CN111186207A - Axial adjusting mechanism for printing roller of book and periodical printing machine - Google Patents
Axial adjusting mechanism for printing roller of book and periodical printing machine Download PDFInfo
- Publication number
- CN111186207A CN111186207A CN202010141003.2A CN202010141003A CN111186207A CN 111186207 A CN111186207 A CN 111186207A CN 202010141003 A CN202010141003 A CN 202010141003A CN 111186207 A CN111186207 A CN 111186207A
- Authority
- CN
- China
- Prior art keywords
- plate
- roller
- side wall
- printing
- eccentric sleeve
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
Images
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
- B41F13/24—Cylinder-tripping devices; Cylinder-impression adjustments
- B41F13/26—Arrangement of cylinder bearings
-
- 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
- B41F13/24—Cylinder-tripping devices; Cylinder-impression adjustments
- B41F13/34—Cylinder lifting or adjusting devices
- B41F13/38—Cylinder lifting or adjusting devices electrically or magnetically operated
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Rolls And Other Rotary Bodies (AREA)
Abstract
The invention belongs to the technical field of packaging mechanical equipment, and relates to an axial adjusting mechanism for a printing roller of a book and periodical printing machine, which comprises a printing roller, wherein the left end of the printing roller penetrates through a left side wall plate, and the right end of the printing roller penetrates through a right side wall plate; bearings are respectively arranged on roller bodies in the printing roller corresponding to the inner hole of the left wallboard and the inner hole of the right wallboard, wherein a left eccentric sleeve is supported and arranged on the bearing in the inner hole of the left wallboard, and the left eccentric sleeve is axially limited and arranged in the left wallboard; the bearing in the wallboard hole of right side is supported and is set up right fender dish, and right fender dish outside cover is established right outer eccentric cover, and right outer eccentric cover stretches out right side wallboard part cooperation and connects eccentric cover in the right side, eccentric cover is spacing on the wallboard of right side through right clamp plate in the right side, right outer eccentric cover, right fender dish carry out the axial through right baffle spacing. The adjusting mechanism reduces accumulated errors generated by assembly of multiple parts, and is higher in adjusting precision and lower in implementation cost.
Description
Technical Field
The invention belongs to the technical field of packaging mechanical equipment, and relates to an axial adjusting mechanism for a printing roller of a book and periodical printing machine.
Background
The axial moving mode of a plate roller of an axial adjusting mechanism of the existing book and periodical printing machine is that the plate roller and an eccentric sleeve move axially along a jacket, and the gap between the eccentric sleeve and the jacket is increased and increased in the running process of the machine, so that the machine generates great noise and vibration. If the eccentric sleeve is not replaced in time, unqualified products can appear, and other parts can be damaged.
Disclosure of Invention
Aiming at the problems, the invention provides the axial adjusting mechanism for the printing roller of the book and periodical printing machine, which reduces the accumulated error generated by assembling multiple parts, and has higher adjusting precision and lower implementation cost.
According to the technical scheme of the invention: the utility model provides a books and periodicals printing machine version roller axial adjustment mechanism which characterized in that: the printing roller comprises a printing roller, wherein the left end of the printing roller penetrates through a left side wall plate, and the right end of the printing roller penetrates through a right side wall plate; bearings are respectively arranged on roller bodies in the printing roller corresponding to the inner hole of the left wallboard and the inner hole of the right wallboard, wherein a left eccentric sleeve is supported and arranged on the bearing in the inner hole of the left wallboard, and the left eccentric sleeve is axially limited and arranged in the left wallboard;
a right baffle disc is arranged on a bearing upper support in an inner hole of a right side wall plate, a right outer eccentric sleeve is sleeved outside the right baffle disc, the part of the right outer eccentric sleeve extending out of the right side wall plate is matched and connected with a right inner eccentric sleeve, the right inner eccentric sleeve is limited on the right side wall plate through a right pressing plate, the right outer eccentric sleeve and the right baffle disc are axially limited through a right baffle plate, the right side of the printing roller penetrates through the right side wall plate, a plane thrust bearing is arranged on a roller body penetrating through the right side wall plate, a connecting disc is supported by an outer ring of the plane thrust bearing, the plane thrust bearing is axially limited through a right end cover, and the right end cover is fixedly; the right end of the plate roller forms an adjusting shaft which penetrates out of an inner hole of the mounting plate, and the adjusting shaft is driven by a driving device to operate.
As a further improvement of the invention, the driving device comprises a transmission gear arranged on the adjusting shaft, the transmission gear is meshed with a transition gear, the transition gear is meshed with a driving gear, the driving gear is arranged on an output shaft of a servo motor, and the servo motor is arranged on the mounting plate.
As a further improvement of the invention, an adjusting nut and a gap eliminating nut are arranged on the shaft diameter of the adjusting shaft extending out of the mounting plate, wherein the adjusting nut is fixedly connected with the mounting plate, and the gap eliminating nut is fixedly connected with the adjusting nut.
As a further improvement of the invention, the left eccentric sleeve is axially limited and fixed by a left baffle disc and a left pressure plate corresponding to the outer side of the left wallboard, and the left eccentric sleeve is limited by a left positioning plate corresponding to the inner side of the left wallboard.
As a further improvement of the invention, the left end face of the connecting disc abuts against the adjacent bearing.
As a further improvement of the invention, the bearing is a double-row tapered roller bearing.
The invention has the technical effects that: the product of the invention has reasonable and ingenious structure, and the eccentric sleeve is arranged in the wallboard and keeps fixed; the roller and the bearing move axially in the eccentric sleeve to achieve the purpose of axial adjustment. The invention has simple structure, reduces the accumulated error generated by assembling a plurality of parts, has higher adjusting precision and lower implementation cost.
Drawings
FIG. 1 is a schematic structural diagram of the present invention.
Detailed Description
The following further describes embodiments of the present invention with reference to the drawings.
In the figure 1, the device comprises a left pressing plate 1, a left baffle disc 2, a left eccentric sleeve 3, a double-row tapered roller bearing 4, a printing roller 5, a right outer eccentric sleeve 6, a right pressing plate 7, a right inner eccentric sleeve 8, a right baffle disc 9, a connecting disc 10, a plane thrust bearing 11, an adjusting shaft 12, a transmission gear 13, a transition gear 14, a driving gear 15, an adjusting nut 16, a backlash eliminating nut 17, a servo motor 18, a right end cover 19, a mounting plate 20 and the like.
As shown in fig. 1, the invention is an axial adjusting mechanism for a printing roller of a book and periodical printing machine, which comprises a printing roller 5, wherein the left end of the printing roller 5 penetrates through a left side wall plate, and the right end of the printing roller 5 penetrates through a right side wall plate; the roller 5 is corresponding to and installs bearing 4 on the roll body in left side wallboard hole and the right side wallboard hole respectively, and wherein the bearing 4 upper support in the wallboard hole of left side sets up left eccentric bushing 3, 3 axial spacing settings in the wallboard of left side eccentric bushing are in concrete practice, and the preferred biserial tapered roller bearing of bearing 4.
A right baffle disc 9 is arranged on a bearing in an inner hole of a right side wall plate in a supporting mode, a right outer eccentric sleeve 6 is sleeved on the outer side of the right baffle disc 9, the right outer eccentric sleeve 6 extends out of the right side wall plate to be matched and connected with a right inner eccentric sleeve 8, the right inner eccentric sleeve 8 is limited on the right side wall plate through a right pressing plate 7, the right outer eccentric sleeve 6 and the right baffle disc 9 are axially limited through the right baffle plate, the right side of the printing roller 5 penetrates through the right side wall plate, a plane thrust bearing 11 is installed on a roller body penetrating through the right side wall plate, the outer ring of the plane thrust bearing 11 supports a connecting disc 10, the plane thrust bearing 11 is axially limited through a right end cover 19, the right end cover 19 is fixedly connected with the connecting disc 10, and the left end face of the connecting disc 10 abuts against a bearing 4 adjacent to form axial; the right end of the plate roller 5 forms an adjusting shaft 12, the adjusting shaft 12 penetrates out of an inner hole of the mounting plate 20, and the adjusting shaft 12 is driven by a driving device to operate.
The driving device comprises a transmission gear 13 arranged on the adjusting shaft 12, the transmission gear 13 is meshed with a transition gear 14, the transition gear 14 is meshed with a driving gear 15, the driving gear 15 is arranged on an output shaft of a servo motor 18, and the servo motor 18 is arranged on a mounting plate 20.
The adjusting shaft 12 is provided with an adjusting nut 16 and a gap eliminating nut 17 on the shaft diameter extending out of the mounting plate 20, wherein the adjusting nut 16 is fixedly connected with the mounting plate 20, and the gap eliminating nut 17 is fixedly connected with the adjusting nut 16.
The outer side of the left eccentric sleeve 3 corresponding to the left side wall plate is axially limited and fixed through the left baffle disc 2 and the left pressing plate 1, and the inner side of the left eccentric sleeve 3 corresponding to the left side wall plate is limited through the left positioning plate.
As shown in fig. 1, the specific implementation process of the present invention is as follows: on the DS side, the left eccentric sleeve 3 is directly arranged in an inner hole of the wallboard, and the left eccentric sleeve 3 can rotate in the wallboard hole but cannot move axially through the fixation of the left baffle disc 2 and the left pressure plate 1. The right inner eccentric sleeve 8 on the OS side is arranged in the right outer eccentric sleeve 6 and is fixed in the wallboard through the right baffle disc 9 and the right pressing plate 7, and the eccentric sleeve can only rotate in the hole and cannot move axially. Compared with the prior art, two outer sleeves are reduced, the cost is saved, and the accumulated error generated during assembly of multiple parts is reduced.
And a high-precision outer ring integrated double-row tapered roller bearing 4 is adopted between the plate roller 5 and the inner sleeve. When the axial overprinting needs to be adjusted, the adjustment amount is input on the main control panel, at the moment, the servo motor 18 starts to rotate, the power is transmitted to the adjusting shaft 12 through the driving wheel 15, the transition wheel 14 and the transmission gear 13, and the position of the adjusting nut 16 on the adjusting shaft 12 is fixed, so that the adjusting shaft 12 rotates in the connecting disc 10 and generates axial displacement, the connecting disc 10, the printing roller 5 and the bearing 4 are pulled to move axially in the eccentric sleeve, the purpose of adjusting the axial overprinting is achieved, and the adjusting precision is higher.
Claims (6)
1. The utility model provides a books and periodicals printing machine version roller axial adjustment mechanism which characterized in that: the printing roller comprises a printing roller (5), wherein the left end of the printing roller (5) penetrates through the left side wall plate, and the right end of the printing roller (5) penetrates through the right side wall plate; bearings (4) are respectively arranged on roller bodies of the printing roller (5) corresponding to the inner hole of the left side wall plate and the inner hole of the right side wall plate, wherein a left eccentric sleeve (3) is supported on the bearing (4) in the inner hole of the left side wall plate, and the left eccentric sleeve (3) is axially limited and arranged in the left side wall plate;
a right baffle disc (9) is arranged on a bearing in an inner hole of a right side wall plate in a supporting mode, a right outer eccentric sleeve (6) is sleeved on the outer side of the right baffle disc (9), the right outer eccentric sleeve (6) extends out of the right side wall plate to be partially matched and connected with a right inner eccentric sleeve (8), the right inner eccentric sleeve (8) is limited on the right side wall plate through a right pressing plate (7), the right outer eccentric sleeve (6) and the right baffle disc (9) are axially limited through the right baffle plate, the right side of a printing roller (5) penetrates through the right side wall plate, a plane thrust bearing (11) is installed on a roller body penetrating through the right side wall plate, the outer ring of the plane thrust bearing (11) supports a connecting disc (10), the plane thrust bearing (11) is axially limited through a right end cover (19), and the right end cover (19) is fixedly connected; the right end of the plate roller (5) forms an adjusting shaft (12), the adjusting shaft (12) penetrates out of an inner hole of the mounting plate (20), and the adjusting shaft (12) is driven to operate by a driving device.
2. The book and periodical printing machine printing plate roller axial adjusting mechanism of claim 1, wherein: the driving device comprises a transmission gear (13) arranged on the adjusting shaft (12), the transmission gear (13) is meshed with a transition gear (14), the transition gear (14) is meshed with a driving gear (15), the driving gear (15) is arranged on an output shaft of a servo motor (18), and the servo motor (18) is arranged on an installation plate (20).
3. The book and periodical printing machine printing plate roller axial adjusting mechanism of claim 1, wherein: the adjusting shaft (12) is provided with an adjusting nut (16) and a gap eliminating nut (17) on the shaft diameter extending out of the mounting plate (20), wherein the adjusting nut (16) is fixedly connected with the mounting plate (20), and the gap eliminating nut (17) is fixedly connected with the adjusting nut (16).
4. The book and periodical printing machine printing plate roller axial adjusting mechanism of claim 1, wherein: the left eccentric sleeve (3) is axially limited and fixed through a left baffle disc (2) and a left pressing plate (1) corresponding to the outer side of the left wallboard, and the left eccentric sleeve (3) is limited through a left positioning plate corresponding to the inner side of the left wallboard.
5. The book and periodical printing machine printing plate roller axial adjusting mechanism of claim 1, wherein: the left end face of the connecting disc (10) abuts against the adjacent bearing (4).
6. The book and periodical printing machine printing plate roller axial adjusting mechanism of claim 1, wherein: the bearing (4) is a double-row tapered roller bearing.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010141003.2A CN111186207A (en) | 2020-03-03 | 2020-03-03 | Axial adjusting mechanism for printing roller of book and periodical printing machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010141003.2A CN111186207A (en) | 2020-03-03 | 2020-03-03 | Axial adjusting mechanism for printing roller of book and periodical printing machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN111186207A true CN111186207A (en) | 2020-05-22 |
Family
ID=70704934
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010141003.2A Pending CN111186207A (en) | 2020-03-03 | 2020-03-03 | Axial adjusting mechanism for printing roller of book and periodical printing machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN111186207A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112706505A (en) * | 2021-02-19 | 2021-04-27 | 温州海多堡机械科技有限公司 | Direct-drive type roller structure |
| CN113246591A (en) * | 2021-06-01 | 2021-08-13 | 长沙金鹰印务有限公司 | Axial adjusting mechanism for printing roller of book and periodical printing machine |
| CN115139630A (en) * | 2022-07-19 | 2022-10-04 | 无锡宝南机器制造有限公司 | Plate-pulling adjusting mechanism of rotary offset press |
-
2020
- 2020-03-03 CN CN202010141003.2A patent/CN111186207A/en active Pending
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112706505A (en) * | 2021-02-19 | 2021-04-27 | 温州海多堡机械科技有限公司 | Direct-drive type roller structure |
| CN112706505B (en) * | 2021-02-19 | 2024-05-03 | 温州海多堡机械科技有限公司 | Direct-drive type plate roller structure |
| CN113246591A (en) * | 2021-06-01 | 2021-08-13 | 长沙金鹰印务有限公司 | Axial adjusting mechanism for printing roller of book and periodical printing machine |
| CN113246591B (en) * | 2021-06-01 | 2021-10-08 | 长沙金鹰印务有限公司 | Axial adjusting mechanism for printing roller of book and periodical printing machine |
| CN115139630A (en) * | 2022-07-19 | 2022-10-04 | 无锡宝南机器制造有限公司 | Plate-pulling adjusting mechanism of rotary offset press |
| CN115139630B (en) * | 2022-07-19 | 2023-09-26 | 无锡宝南机器制造有限公司 | Plate pulling regulating mechanism of rotary offset press |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN111186207A (en) | Axial adjusting mechanism for printing roller of book and periodical printing machine | |
| CN100593654C (en) | Accurate cycloid pin gear epicyclic transmission apparatus | |
| CN101396716A (en) | Steel-bar automatic hoop bender with synchronous belt drive mechanism | |
| CN201304581Y (en) | Feed structure with motor driving ball screw nut to rotate | |
| CN201944157U (en) | An electronic standing performer used in the automobile brake system | |
| CN201792203U (en) | Rotating workbench of vertical lathe | |
| CN211918023U (en) | Axial adjusting mechanism for printing roller of book and periodical printing machine | |
| CN215628673U (en) | Embroidery machine embroidery frame drive gear clearance adjustment mechanism and embroidery machine | |
| CN107968521A (en) | A kind of rotor and the integrated servomotor of leading screw | |
| CN100564034C (en) | The direct transmission device that is used for the process equipment cylinder | |
| CN201763895U (en) | Worm and worm wheel transmission device capable of adjusting transmission clearance | |
| CN201747901U (en) | Multifunctional positioning transmission mechanism | |
| CN201287174Y (en) | Steel-bar automatic hoop bender with synchronous belt drive mechanism | |
| CN101806352B (en) | Multifunctional positioning and driving mechanism | |
| KR101056810B1 (en) | Axle Carrier of Vehicle | |
| CN1186544C (en) | Elastic force couple barring gear | |
| CN2617575Y (en) | Tower-type news paper machine transmission without shaft | |
| CN102673099A (en) | Driving device for printing roll of high-speed electronic shaft transmission printing machine | |
| CN209616580U (en) | A kind of radial and axial electric adjusting apparatus of plate cylinder | |
| CN2764615Y (en) | Shaftless transmission decelerating mechanism for stack type flexographic printing machine | |
| CN210881276U (en) | Negative phase circumferential adjusting device | |
| CN217002921U (en) | Helical gear transmission structure of precise planetary reducer | |
| CN218946595U (en) | Transition gear independent rotary welding wire feeder | |
| CN2543634Y (en) | Boring machine for bush repairing | |
| CN220461821U (en) | Hydraulic bending machine with fixed structure |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination |