CN110936702A - Negative phase circumferential adjusting device - Google Patents
Negative phase circumferential adjusting device Download PDFInfo
- Publication number
- CN110936702A CN110936702A CN201910717573.9A CN201910717573A CN110936702A CN 110936702 A CN110936702 A CN 110936702A CN 201910717573 A CN201910717573 A CN 201910717573A CN 110936702 A CN110936702 A CN 110936702A
- Authority
- CN
- China
- Prior art keywords
- supporting plate
- screw rod
- gear
- adjusting screw
- circumferential
- 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
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Classifications
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- 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
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B41—PRINTING; LINING MACHINES; TYPEWRITERS; STAMPS
- B41F—PRINTING MACHINES OR PRESSES
- B41F13/00—Common details of rotary presses or machines
- B41F13/008—Mechanical features of drives, e.g. gears, clutches
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B41—PRINTING; LINING MACHINES; TYPEWRITERS; STAMPS
- B41P—INDEXING SCHEME RELATING TO PRINTING, LINING MACHINES, TYPEWRITERS, AND TO STAMPS
- B41P2213/00—Arrangements for actuating or driving printing presses; Auxiliary devices or processes
- B41P2213/10—Constitutive elements of driving devices
- B41P2213/20—Gearings
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Gear Transmission (AREA)
Abstract
The invention belongs to the technical field of printing mechanical equipment, and relates to a negative phase circumferential adjusting device which comprises a first supporting plate and a second supporting plate which are arranged in parallel and connected through a connecting rod, wherein a connecting seat is fixedly connected with the first supporting plate after being fixedly connected with a first gland; the connecting seat is characterized in that a circumferential adjusting screw rod is rotatably arranged on the first supporting plate, a worm wheel is mounted on the circumferential adjusting screw rod and meshed with the worm, a first gear is rotatably arranged at the outer axial end of the circumferential adjusting screw rod and meshed with a second gear, a shaft of the second gear is connected with a potentiometer, and the inner axial end of the circumferential adjusting screw rod extends into the connecting seat after penetrating through the first supporting plate. The product of the invention has compact structure, reasonable design and lower implementation cost; when in work, the device has the technical effect of reliable and stable work.
Description
Technical Field
The invention belongs to the technical field of printing mechanical equipment, and relates to a negative phase circumferential adjusting device.
Background
The existing machine type drives a worm, a turbine and a circumferential adjusting screw rod to rotate through the rotation of a servo motor, drives an inner gear sleeve to move back and forth, and drives a lower printing roller to rotate through an outer gear sleeve, so that the purpose of adjusting circumferential overprinting is achieved. The product of this structure has a problem of high production cost.
Disclosure of Invention
The invention aims at the problems and provides a negative phase circumferential adjusting device which is compact in structure, reasonable in design and low in implementation cost.
According to the technical scheme of the invention: a negative phase circumferential direction adjusting device is characterized in that: the connecting seat is fixedly connected with the first supporting plate after being tightly connected with the first gland;
a circumferential adjusting screw rod is rotatably arranged on the first supporting plate, a worm wheel is mounted on the circumferential adjusting screw rod and meshed with a worm, a first gear is rotatably arranged at the axial outer end of the circumferential adjusting screw rod and meshed with a second gear, the shaft of the second gear is connected with a potentiometer, and the axial inner end of the circumferential adjusting screw rod extends into the connecting seat after penetrating through the first supporting plate;
a seat is fixed at the axial outer end of the first gland, a bearing is arranged on the surface of the seat in a matching manner, the left end of the bearing is fixed in a limiting manner through a second gland, the right end surface of the second gland is fixedly connected with an internal helical spline in a fastening manner, the internal teeth of the internal helical spline are connected with an external helical spline in a matching manner, an inner hole of the external helical spline is provided with a printing roller in a matching manner and rotates synchronously with the printing roller, the printing roller is rotatably supported on a bearing seat through the bearing, and the bearing seat is installed on a;
the worm is fixedly connected with the shaft and driven by the shaft to rotate, the input end of the shaft is connected with the output end of the motor, and the motor is installed on the connecting seat.
As a further improvement of the invention, a shell is fixed on the first supporting plate, the worm wheel is arranged in the shell, and the worm extends out of the shell.
As a further improvement of the invention, a limiting plate is arranged in an inner hole of the external thread spline in a matching manner, the limiting plate is axially positioned through a limiting step of the inner hole of the external thread spline, and the limiting plate is fixedly connected with the axial inner end of the printing roller through a screw.
The invention has the technical effects that: the product of the invention has compact structure, reasonable design and lower implementation cost; when in work, the device has the technical effect of reliable and stable work.
Drawings
FIG. 1 is a schematic structural diagram of the present invention.
Fig. 2 is a left side view of fig. 1.
Detailed Description
The following further describes embodiments of the present invention with reference to the drawings.
In fig. 1 and 2, the device includes a potentiometer 1, a first gear 2, a second gear 3, a circumferential adjustment screw rod 4, a worm 5, a worm wheel 6, a connecting seat 7, a first gland 8, a second gland 9, a seat 10, an internal helical spline 11, an external helical spline 12, a printing roller 13, a shaft 14, a connecting seat 15, a motor 16, a housing 17, a first supporting plate 19, a wall plate 21, a connecting rod 22, a limiting plate 23, and the like.
As shown in fig. 1 and 2, the present invention is a negative phase circumferential adjusting device, which comprises a first support plate 19 and a second support plate 20 which are arranged in parallel and connected with each other through a connecting rod 22, wherein a connecting seat 7 is fixedly connected with the first support plate 19 after being tightly connected with a first gland 8;
a circumferential adjusting screw rod 4 is rotatably arranged on the first supporting plate 19, a worm wheel 6 is mounted on the circumferential adjusting screw rod 4, the worm wheel 6 is meshed with a worm 5, a first gear 2 is rotatably arranged at the axial outer end of the circumferential adjusting screw rod 4, the first gear 2 is meshed with a second gear 3, the shaft of the second gear 3 is connected with a potentiometer 1, and the axial inner end of the circumferential adjusting screw rod 4 extends into the connecting seat 7 after penetrating through the first supporting plate 19;
a seat 10 is fixed at the axial outer end of the first gland 8, a bearing is arranged on the surface of the seat 10 in a matching manner, the left end of the bearing is limited and fixed through a second gland 9, the right end surface of the second gland 9 is fixedly connected with an internal helical spline 11, the internal teeth of the internal helical spline 11 are connected with an external helical spline 12 in a matching manner, an inner hole of the external helical spline 12 is provided with a printing roller 13 in a matching manner and rotates synchronously with the printing roller 13, the printing roller 13 is rotatably supported on a bearing seat through the bearing, and the bearing seat is installed on a wallboard 21;
the worm 5 is fixedly connected with the shaft 14 and driven by the shaft 14 to rotate, the input end of the shaft 14 is connected with the output end of the motor 16, and the motor 16 is installed on the connecting seat 15.
The first support plate 19 is fixed with a shell 17, the worm wheel 6 is arranged in the shell 17, and the worm 5 extends out of the shell 17.
A limiting plate 23 is arranged in an inner hole of the external thread spline 12 in a matched mode, the limiting plate 23 is axially positioned through a limiting step of the inner hole of the external thread spline 12, and the limiting plate 23 is fixedly connected with the axial inner end of the printing roller 13 through a screw.
The product of the invention has reasonable and ingenious structure and works as follows: the motor 16 drives the shaft 14 to rotate, the shaft 14 drives the worm 5 to rotate, the worm 5 drives the turbine 6 to rotate, the turbine 6 drives the circumferential adjustment screw rod 4 to rotate, the connecting seat 7 is connected with the first gland 8 through a screw, the first gland 8 is connected with the seat 10 through a screw, the second gland 9 is connected with the inner helical spline 11, so that the circumferential adjustment screw rod 4 rotates to drive the inner helical spline 11 to move back and forth, the outer helical spline 12 drives the printing roller 13 to rotate, the potentiometer 1 is connected with the circumferential adjustment screw rod 4 through the first gear 2 and the second gear 3, and the circumferential adjustment amount of the printing roller 13 can be positioned by the potentiometer 1, so that the circumferential adjustment purpose is achieved.
Claims (3)
1. A negative phase circumferential direction adjusting device is characterized in that: the connecting device comprises a first supporting plate (19) and a second supporting plate (20) which are arranged in parallel and connected through a connecting rod (22), wherein a connecting seat (7) is fixedly connected with the first supporting plate (19) after being fastened and connected with a first gland (8);
a circumferential adjusting screw rod (4) is rotatably arranged on the first supporting plate (19), a worm wheel (6) is mounted on the circumferential adjusting screw rod (4), the worm wheel (6) is meshed with a worm (5), a first gear (2) is rotatably arranged at the outer axial end of the circumferential adjusting screw rod (4), the first gear (2) is meshed with a second gear (3), a shaft of the second gear (3) is connected with a potentiometer (1), and the inner axial end of the circumferential adjusting screw rod (4) extends into the connecting seat (7) after penetrating through the first supporting plate (19);
a seat (10) is fixed at the axial outer end of the first gland (8), a bearing is arranged on the surface of the seat (10) in a matched mode, the left end of the bearing is fixed in a limited mode through a second gland (9), the right end face of the second gland (9) is fixedly connected with an inner spiral spline (11), the inner teeth of the inner spiral spline (11) are connected with an outer spiral spline (12) in a matched mode, a printing roller (13) is arranged in the inner hole of the outer spiral spline (12) in a matched mode and rotates synchronously with the printing roller (13), the printing roller (13) is supported on a bearing seat in a rotating mode through the bearing, and the bearing seat is installed on a wallboard (21);
the worm (5) is fixedly connected with the shaft (14) and driven by the shaft (14) to rotate, the input end of the shaft (14) is connected with the output end of the motor (16), and the motor (16) is installed on the connecting seat (15).
2. The negative phase circumferential adjustment device of claim 1, wherein: a shell (17) is fixed on the first supporting plate (19), the turbine (6) is arranged in the shell (17), and the worm (5) extends out of the shell (17).
3. The negative phase circumferential adjustment device of claim 1, wherein: a limiting plate (23) is arranged in the inner hole of the external thread spline (12) in a matched mode, the limiting plate (23) is axially positioned through a limiting step of the inner hole of the external thread spline (12), and the limiting plate (23) is fixedly connected with the axial inner end of the printing roller (13) through a screw.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910717573.9A CN110936702A (en) | 2019-08-05 | 2019-08-05 | Negative phase circumferential adjusting device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910717573.9A CN110936702A (en) | 2019-08-05 | 2019-08-05 | Negative phase circumferential adjusting device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN110936702A true CN110936702A (en) | 2020-03-31 |
Family
ID=69906072
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910717573.9A Pending CN110936702A (en) | 2019-08-05 | 2019-08-05 | Negative phase circumferential adjusting device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110936702A (en) |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103434263A (en) * | 2013-08-30 | 2013-12-11 | 无锡宝南机器制造有限公司 | Plate roller adjusting device used in axial overprinting of printing press |
| 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 |
| CN210881276U (en) * | 2019-08-05 | 2020-06-30 | 无锡宝南机器制造有限公司 | Negative phase circumferential adjusting device |
-
2019
- 2019-08-05 CN CN201910717573.9A patent/CN110936702A/en active Pending
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103434263A (en) * | 2013-08-30 | 2013-12-11 | 无锡宝南机器制造有限公司 | Plate roller adjusting device used in axial overprinting of printing press |
| 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 |
| CN210881276U (en) * | 2019-08-05 | 2020-06-30 | 无锡宝南机器制造有限公司 | Negative phase circumferential adjusting device |
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