CN202016249U - Water outlet roller driving device and offset lithography machine comprising same - Google Patents
Water outlet roller driving device and offset lithography machine comprising same Download PDFInfo
- Publication number
- CN202016249U CN202016249U CN2011201216753U CN201120121675U CN202016249U CN 202016249 U CN202016249 U CN 202016249U CN 2011201216753 U CN2011201216753 U CN 2011201216753U CN 201120121675 U CN201120121675 U CN 201120121675U CN 202016249 U CN202016249 U CN 202016249U
- Authority
- CN
- China
- Prior art keywords
- connecting shaft
- water outlet
- shaft piece
- jackshaft
- driving apparatus
- 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.)
- Expired - Lifetime
Links
Images
Landscapes
- Rolls And Other Rotary Bodies (AREA)
Abstract
The utility model relates to a water outlet roller driving device and an offset lithography machine comprising the same, which belong to the field of printing equipment. The water outlet roller driving device comprises a driving motor, a middle shaft and a water outlet roller, wherein one end of the middle shaft is connected with the output shaft of the driving motor; the other end of the middle shaft is connected with the water outlet roller through a cross slide block mechanism; the cross slide block mechanism comprises a first connecting shaft block, a second connecting shaft block and a cross slide block; the first connecting shaft block is fixedly connected with the middle shaft; the second connecting shaft block is fixedly connected with the water outlet roller; and the first connecting shaft block is connected with the second connecting shaft block through the cross slide block. Because the cross slide block only transfers an angular speed, the errors of nonconcentricity between the middle shaft and the water outlet roller are eliminated; and because the whole circle run-out errors after the water outlet roller is mounted and the part processing errors of the water outlet roller are nearly the same, the mounting precision of the water outlet roller is greatly improved, and the difficulty in designing and processing parts is reduced.
Description
Technical field
The utility model relates to offset print and water outlet roll driving apparatus thereof, belongs to the printing equipment technical field.
Background technology
The quality of the water route of offset print and Mo Lu system plays an important role to the quality of printing quality, because different print speed printing speeds and/or different formes are different to the water yield with the China ink amount, so offset press go out damping roller often by independent motor-driven, motor is by Frequency Converter Control, adjust the velocity of rotation of damping roller, thereby change the size that goes up the water yield.
The water outlet roll driving apparatus structure of existing offset print as shown in Figure 1, water outlet roll driving apparatus 10 ' comprise drive motors 11 ', jackshaft 12 ' and go out damping roller 13 ', the frame 20 of drive motors 11 ' by motor mounting plate 15 ' and hexagonal prism 16 ' be installed in offset print ' on, drive motors 11 ' output shaft and jackshaft 12 ' by positive coupling 14 ' be connected, jackshaft 12 ' with go out damping roller 13 ' be connected by screw, thereby drive motors 11 ' power by positive coupling 14 ' pass to jackshaft 12 ' on, again by jackshaft 12 ' pass to out damping roller 13 ' on, with realize to go out damping roller 13 ' driving.This mechanism will reach the higher installation accuracy of damping roller and (generally require wholecircle jumping degree≤0.01mm), except the part processing difficulty, quite difficulty is installed also.
The utility model content
The purpose of this utility model is the problem that the damping roller installation accuracy is difficult to guarantee, installation difficulty is big that goes out at offset print, provides a kind of can the raising greatly the damping roller installation accuracy, reduce installation difficulty and can reduce the water outlet roll driving apparatus of part processing difficulty.
To achieve these goals, the water outlet roll driving apparatus that the utility model provides, comprise drive motors, jackshaft and go out damping roller, described jackshaft one end is connected with the output shaft of described drive motors, the other end goes out damping roller and is connected with described by a crosshead shoe mechanism, described crosshead shoe mechanism comprises the first connecting shaft piece, second connecting shaft piece and the crosshead shoe, the described first connecting shaft piece is fixedlyed connected with described jackshaft, the described second connecting shaft piece is fixedlyed connected with described damping roller axle, and is connected by described crosshead shoe between the described first connecting shaft piece and the described second connecting shaft piece.
Above-mentioned water outlet roll driving apparatus wherein, is connected by a yielding coupling between the output shaft of described jackshaft and described drive motors.
Above-mentioned water outlet roll driving apparatus wherein, has the central through hole that wears for described jackshaft on the described first connecting shaft piece.
Above-mentioned water outlet roll driving apparatus, wherein, also has the radial direction through hole that wears for a pin on the described first connecting shaft piece, the perhaps described first connecting shaft piece circumferentially is provided with radial blind holes, described radial blind holes and described central through hole connect, and are provided with the jackscrew of replacing described jackshaft in the described radial blind holes.
Above-mentioned water outlet roll driving apparatus wherein, has on the described second connecting shaft piece for described and goes out the central through hole that damping roller wears.
Above-mentioned water outlet roll driving apparatus, wherein, also has the radial direction through hole that wears for a pin on the described second connecting shaft piece, the perhaps described second connecting shaft piece circumferentially is provided with radial blind holes, described radial blind holes and described central through hole connect, and are provided with in the described radial blind holes to replace the described jackscrew that goes out damping roller.
Above-mentioned water outlet roll driving apparatus wherein, is connected by concaveconvex structure between described crosshead shoe and the described first connecting shaft piece.
Above-mentioned water outlet roll driving apparatus wherein, is connected by concaveconvex structure between described crosshead shoe and the described second connecting shaft piece.
Further, the utility model also provides a kind of offset print that comprises above-mentioned water outlet roll driving apparatus, and wherein, the water outlet roll driving apparatus is arranged on the frame of offset print.
Beneficial functional of the present utility model is, because crosshead shoe only transmits angular speed, thereby eliminated jackshaft and gone out and had the nonconcentricity error between the damping roller, wholecircle jumping degree sum of errors water outlet rod after going out damping roller and installing self part's machining errors much at one, thereby improved the installation accuracy that damping roller greatly, reduced installation difficulty and reduced the difficulty of Element Design and processing.After offset print adopts above-mentioned water outlet roll driving apparatus, improve the performance of water circuit system, guaranteed printing quality well.
Below in conjunction with the drawings and specific embodiments the utility model is described in detail, but not as to qualification of the present utility model.
Description of drawings
Fig. 1 is the water outlet roll driving apparatus structure diagram of prior art;
Fig. 2 is a water outlet roll driving apparatus structure diagram of the present utility model;
Fig. 3 is the crosshead shoe mechanism stereogram among Fig. 2.
Wherein, Reference numeral
10 '-the water outlet roll driving apparatus
11 '-drive motors
12 '-jackshaft
13 '-go out damping roller
14 '-positive coupling
15 '-motor mounting plate
16 '-hexagonal prism
20 '-frame
10-water outlet roll driving apparatus
The 11-drive motors
The 12-jackshaft
13-goes out damping roller
The 14-yielding coupling
The 15-motor mounting plate
The 16-hexagonal prism
17-crosshead shoe mechanism
The 171-first connecting shaft piece
The 1711-central through hole
The 1712-radial direction through hole
The 1713-groove
The 172-crosshead shoe
The 1721-flange
The 1722-groove
The 173-second connecting shaft piece
The 1731-central through hole
The 1732-radial blind holes
The 1733-flange
The 18-pin
The 19-jackscrew
The 20-frame
The specific embodiment
Below in conjunction with the drawings and specific embodiments technical solutions of the utility model being described in detail, further understanding the purpose of this utility model, scheme and effect, but is not the restriction as the utility model claims protection domain.
Consult Fig. 2 water outlet roll driving apparatus of the present utility model structure diagram, as shown in the figure, water outlet roll driving apparatus 10, comprise drive motors 11, jackshaft 12 and go out damping roller 13, wherein, drive motors 11 is installed in by motor mounting plate 15 and hexagonal prism 16 on the frame 20 of offset print, be connected by yielding coupling 14 between the output shaft of drive motors 11 and the jackshaft 12, jackshaft 12 other ends by crosshead shoe mechanism 17 with go out damping roller 13 and be connected.Crosshead shoe mechanism 17 comprises the first connecting shaft piece 171, crosshead shoe 172 and the second connecting shaft piece 173, the first connecting shaft piece 171 is fixedlyed connected with jackshaft 12, the second connecting shaft piece 173 with go out damping roller 13 and fixedly connected, be connected by crosshead shoe 172 between the first connecting shaft piece 171 and the second connecting shaft piece 173.
In conjunction with consulting Fig. 3, has the central through hole 1711 that wears for jackshaft 12 on the first connecting shaft piece 171, for the first connecting shaft piece 171 is fixedlyed connected with jackshaft 12, also has the radial direction through hole 1712 that wears for a pin on the first connecting shaft piece 171, pin 18 passes this radial direction through hole 1712 and jackshaft 12, so that the first connecting shaft piece 171 is linked together with jackshaft 12.In actual use, can radial blind holes upwards be set in 171 weeks of the first connecting shaft piece, radial blind holes and central through hole 1711 connect, and jackscrew is set in radial blind holes, replace jackshaft 12 by jackscrew, so that the first connecting shaft piece 171 is linked together with jackshaft 12.
Have on the second connecting shaft piece 173 and confess the central through hole 1731 that damping roller 13 wears, for with the second connecting shaft piece 173 with go out damping roller 13 and fixedly connected, 173 weeks of the second connecting shaft piece upwards are provided with radial blind holes 1732, radial blind holes 1732 connects with central through hole 1731, jackscrew 19 is set in radial blind holes 1732, replace out damping roller 13 by jackscrew 19, with the second connecting shaft piece 173 with go out damping roller 13 and link together.In actual use, can on the second connecting shaft piece 173 radial direction through hole that supply and marketing wears be set, a pin passes this radial direction through hole and goes out damping roller 13, with the second connecting shaft piece 173 with go out damping roller 13 and link together.
Be connected by concaveconvex structure between crosshead shoe 172 and the first connecting shaft piece 171, also be connected between crosshead shoe 172 and the second connecting shaft piece 173 by concaveconvex structure.Specifically, the joint face of the crosshead shoe 172 and the first connecting shaft piece 171 is provided with flange 1721, have on the end face of the first connecting shaft piece, 171 relative crosshead shoes 172 and this flange 1721 corresponding grooves 1713, by cooperatively interacting of flange 1721 and groove 1713, so that crosshead shoe 172 is connected with the first connecting shaft piece 171; The joint face of the crosshead shoe 172 and the second connecting shaft piece 173 is provided with groove 1722, have on the end face of the second connecting shaft piece, 173 relative crosshead shoes 172 and this groove 1722 corresponding flanges 1733 (as shown in Figure 3), by cooperatively interacting of groove 1722 and flange 1733, so that crosshead shoe 172 is connected with the second connecting shaft piece 173.In actual use, the set-up mode of groove and flange is not limited thereto, can also be used on the joint face of the crosshead shoe 172 and the first connecting shaft piece 171 groove is set, have and the corresponding flange of this groove on the end face of the first connecting shaft piece, 171 relative crosshead shoes 172; Perhaps, can also be used on the joint face of the crosshead shoe 172 and the second connecting shaft piece 173 flange is set, be provided with and the corresponding groove of this flange on the end face of the second connecting shaft piece, 173 relative crosshead shoes 172.
The water outlet roll driving apparatus course of work of the present utility model is: the power of motor 11 passes on the jackshaft 12 by elasticity shaft joint 14, because the left end of jackshaft 12 is fixedlyed connected with the first connecting shaft piece 171, be connected by crosshead shoe 172 between the first connecting shaft piece 171 and the second connecting shaft piece 173, the second connecting shaft piece 173 with go out damping roller 13 and fixedly connected, thereby jackshaft 12 drives the second connecting shaft piece 173, the second connecting shaft piece 173 drives out damping roller 13 again, to realize going out the driving of damping roller 13.
Certainly; the utility model also can have other various embodiments; under the situation that does not deviate from the utility model spirit and essence thereof; those of ordinary skill in the art work as can make various corresponding changes and distortion according to the utility model, but these corresponding changes and distortion all should belong to the protection domain of the appended claim of the utility model.
Claims (10)
1. water outlet roll driving apparatus, comprise drive motors, jackshaft and go out damping roller, it is characterized in that, described jackshaft one end is connected with the output shaft of described drive motors, the other end goes out damping roller and is connected with described by a crosshead shoe mechanism, described crosshead shoe mechanism comprises the first connecting shaft piece, second connecting shaft piece and the crosshead shoe, the described first connecting shaft piece is fixedlyed connected with described jackshaft, the described second connecting shaft piece is fixedlyed connected with described damping roller axle, and is connected by described crosshead shoe between the described first connecting shaft piece and the described second connecting shaft piece.
2. water outlet roll driving apparatus according to claim 1 is characterized in that, is connected by a yielding coupling between the output shaft of described jackshaft and described drive motors.
3. water outlet roll driving apparatus according to claim 1 is characterized in that, has the central through hole that wears for described jackshaft on the described first connecting shaft piece.
4. water outlet roll driving apparatus according to claim 3, it is characterized in that, also has the radial direction through hole that wears for a pin on the described first connecting shaft piece, the perhaps described first connecting shaft piece circumferentially is provided with radial blind holes, described radial blind holes and described central through hole connect, and are provided with the jackscrew of replacing described jackshaft in the described radial blind holes.
5. water outlet roll driving apparatus according to claim 1 is characterized in that, has on the described second connecting shaft piece for described to go out the central through hole that damping roller wears.
6. water outlet roll driving apparatus according to claim 5, it is characterized in that, also has the radial direction through hole that wears for a pin on the described second connecting shaft piece, the perhaps described second connecting shaft piece circumferentially is provided with radial blind holes, described radial blind holes and described central through hole connect, and are provided with in the described radial blind holes to replace the described jackscrew that goes out damping roller.
7. according to any described water outlet roll driving apparatus among the claim 1-6, it is characterized in that, be connected by concaveconvex structure between described crosshead shoe and the described first connecting shaft piece.
8. water outlet roll driving apparatus according to claim 7 is characterized in that, is connected by concaveconvex structure between described crosshead shoe and the described second connecting shaft piece.
9. offset print, comprise frame and be arranged on water outlet roll driving apparatus on the frame, described water outlet roll driving apparatus comprises drive motors again, jackshaft and go out damping roller, it is characterized in that, described jackshaft one end is connected with the output shaft of described drive motors, the other end goes out damping roller and is connected with described by a crosshead shoe mechanism, described crosshead shoe mechanism comprises the first connecting shaft piece, second connecting shaft piece and the crosshead shoe, the described first connecting shaft piece is fixedlyed connected with described jackshaft, the described second connecting shaft piece is fixedlyed connected with described damping roller axle, and is connected by described crosshead shoe between the described first connecting shaft piece and the described second connecting shaft piece.
10. offset print according to claim 9 is characterized in that, is connected by a yielding coupling between the output shaft of described jackshaft and described drive motors.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011201216753U CN202016249U (en) | 2011-04-22 | 2011-04-22 | Water outlet roller driving device and offset lithography machine comprising same |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011201216753U CN202016249U (en) | 2011-04-22 | 2011-04-22 | Water outlet roller driving device and offset lithography machine comprising same |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202016249U true CN202016249U (en) | 2011-10-26 |
Family
ID=44809925
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011201216753U Expired - Lifetime CN202016249U (en) | 2011-04-22 | 2011-04-22 | Water outlet roller driving device and offset lithography machine comprising same |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202016249U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103978775A (en) * | 2014-04-17 | 2014-08-13 | 赵咪咪 | Multipurpose rubber roller fixing device of automatic offset printing press |
| CN105966056A (en) * | 2016-06-30 | 2016-09-28 | 佛山市台包装机械有限公司 | Fixed type downward printing unit and printing machine with same |
-
2011
- 2011-04-22 CN CN2011201216753U patent/CN202016249U/en not_active Expired - Lifetime
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103978775A (en) * | 2014-04-17 | 2014-08-13 | 赵咪咪 | Multipurpose rubber roller fixing device of automatic offset printing press |
| CN103978775B (en) * | 2014-04-17 | 2016-03-30 | 于浩 | A kind of multiplex rubber roll fixator of automatic offset press |
| CN105966056A (en) * | 2016-06-30 | 2016-09-28 | 佛山市台包装机械有限公司 | Fixed type downward printing unit and printing machine with same |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN202115070U (en) | Vertical-horizontal plate cylinder positioning and adjusting mechanism of printing machine | |
| CN202016249U (en) | Water outlet roller driving device and offset lithography machine comprising same | |
| CN208930909U (en) | A kind of pressure regulation of interchangeable roller full rotating wheel printing machine and combined pressure device | |
| CN205078727U (en) | Split type disc cam and protruding wheel drive | |
| CN204322688U (en) | Intaglio process scraper device | |
| CN204353978U (en) | Digital control vertical internal and external grinding machine work table rotation transmission mechanism | |
| CN203125999U (en) | Encoder mounting structure of press machine | |
| CN200963929Y (en) | Printing machine electronic axis control system | |
| CN208361448U (en) | A kind of paper bag transfer structure for intelligent printer | |
| CN102815084A (en) | Printing power device | |
| CN202319224U (en) | Unit switching type flexographic printing machine | |
| CN204936421U (en) | A kind of printing plate cylinder component is separated drive mechanism with inking mechanism | |
| CN203369582U (en) | Rotary selector cabinet | |
| CN108839423A (en) | A kind of pressure regulation of interchangeable roller full rotating wheel printing machine and combined pressure device | |
| CN207255885U (en) | A kind of main driving pre- mill apparatus of additional brake of escalator | |
| CN202301428U (en) | Rolling device for plate-type heat exchanger moving and pressing plate | |
| CN203125319U (en) | Feeding system with high positional accuracy | |
| CN201456456U (en) | Transmission mechanism linked by ball spline | |
| CN205571930U (en) | Horizontal machining center change table's of longmen frame -type actuating mechanism | |
| CN209954438U (en) | Honing device | |
| CN220841452U (en) | Double-group cylinder printing device | |
| CN202878878U (en) | Offset press | |
| CN218052920U (en) | Cross cutting feed mechanism | |
| CN215256561U (en) | Water turbine water guide mechanism with fixing structure | |
| CN210677952U (en) | Solid guide rail perforating device of elevator |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term |
Granted publication date: 20111026 |
|
| CX01 | Expiry of patent term |