CN218054473U - Label printing roller convenient to change stamp line - Google Patents
Label printing roller convenient to change stamp line Download PDFInfo
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- CN218054473U CN218054473U CN202222392075.1U CN202222392075U CN218054473U CN 218054473 U CN218054473 U CN 218054473U CN 202222392075 U CN202222392075 U CN 202222392075U CN 218054473 U CN218054473 U CN 218054473U
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Abstract
The application discloses label printing roller convenient to change stamp line belongs to galley roller technical field, including pivot and printing section of thick bamboo, the one end in the pivot is established to printing section of thick bamboo cover, the other end of pivot is provided with the fixing base, be equipped with the arc notch in the fixing base, the one end of printing section of thick bamboo is equipped with the arc arch that corresponds with the arc notch, the other end of printing section of thick bamboo is equipped with the slip subassembly, the slip subassembly includes axle core and sleeve pipe, axle core and the coaxial setting of pivot, the sleeve pipe slides and cup joints on the axle core, be equipped with a plurality of spouts on the lateral wall of axle core, the sheathed tube inside wall is equipped with the arch that corresponds with the spout, this label printing roller convenient to change stamp line, through axle core and the sleeve pipe that sets up the slip and cup joint, can be convenient change stamp line, and improve work efficiency.
Description
Technical Field
The application belongs to the technical field of printing plate roller, especially relates to a label printing roller convenient to change stamp line.
Background
The cylinder of the printing machine is a core component of the printing machine, and a cylindrical printing plate or a supporting body thereof on the printing machine has printing lines on the surface, and the smoothness and the geometric accuracy of the surface have important influence on the quality of a printed product. Since chemical materials such as acid ink, alcohol, water and the like used in the printing process corrode two sides of a printing machine roller, local collapse and spots of the ink roller and the printing roller are often caused. In addition, long-term, overloaded use can also lead to wear failure of the printing equipment, requiring timely replacement.
Most of the existing printing rollers are integrated, the installation mode is fixed, the common fixing method is that after a rotating shaft is sleeved into an inner ring of a fixed bearing, the rotating shaft is fixedly connected with a fastener, and one end of the rotating shaft is also connected with a motor or a conveying belt, so that the printing rollers are difficult to disassemble after installation, and are often required to be disassembled together with the bearing and other connecting pieces when printing lines are replaced, so that the disassembly and the assembly are difficult. Partial printing roller printing cylinder and pivot can be dismantled and set up, still need dismantle together with the pivot when changing the stamp line, and the installation is dismantled the degree of difficulty greatly.
Therefore, the label printing roller convenient for replacing the printing lines is provided for solving the problems.
SUMMERY OF THE UTILITY MODEL
The purpose of this application is in order to solve among the prior art printing roller mostly all an organic whole, and the mounting means is fixed, need dismantle pivot and other connecting pieces together when changing, and the setting can be dismantled with the pivot to partial printing roller printing section of thick bamboo, still need dismantle together with the pivot when changing the stamp line, and the great problem of the degree of difficulty is dismantled in the installation, and the label printing roller of being convenient for change the stamp line that proposes.
In order to achieve the purpose, the following technical scheme is adopted in the application:
a label printing roller convenient for replacing printing lines comprises a rotating shaft and a printing cylinder, wherein the printing cylinder is sleeved at one end of the rotating shaft, a fixed seat is arranged at the other end of the rotating shaft, an arc-shaped notch is formed in the fixed seat, an arc-shaped bulge corresponding to the arc-shaped notch is arranged at one end of the printing cylinder, and a sliding assembly is arranged at the other end of the printing cylinder;
the sliding assembly comprises a shaft core and a sleeve, the shaft core and the rotating shaft are coaxially arranged, the sleeve is sleeved on the shaft core in a sliding mode, a plurality of sliding grooves are formed in the side wall of the shaft core, and bulges corresponding to the sliding grooves are formed in the inner side wall of the sleeve.
Fix the printing cylinder in the one end of pivot through the fixing base, the slip subassembly that the other end of rethread printing cylinder set up makes the printing cylinder fix between the two, when changing, only needs to slide the sleeve pipe to the innermost side, can take off to cup joint at the epaxial printing cylinder of commentaries on classics, is convenient for change the stamp line, and the simple operation is quick.
Preferably, a plurality of the sliding grooves are uniformly distributed on the side wall of the shaft core at equal intervals.
Through the spout that the equidistance evenly distributed set up, the sleeve pipe of being convenient for is stabilized to slide on the axle core, and when the axle core rotated, the axle core can drive the sleeve pipe and rotate more stably.
Preferably, the sliding groove is an asymmetric triangular notch.
The sliding groove is arranged into an asymmetric triangular notch, the triangular notch can automatically compensate after being abraded, the guiding precision is high, when the shaft core drives the sleeve to rotate, the stress on two sides of the notch is inconsistent, the included angle between one side with large stress and the guide rail is relatively small, and the service life is prolonged.
Preferably, the front end of the sleeve is provided with a limiting bulge, and one end of the printing cylinder, which is close to the sleeve, is provided with a corresponding fixing groove.
Be equipped with the fixed slot that corresponds on spacing arch and the printing section of thick bamboo through sheathed tube front end, the axle core transmission to the sleeve pipe is again by sleeve pipe transmission to a printing section of thick bamboo, and a printing section of thick bamboo is by the pivot and the sleeve pipe transmission at both ends, and when the printing, the printing precision is higher, avoids the inhomogeneous production of atress to rock.
Preferably, a detachable fixing block is arranged on the side wall of the front end of the shaft core.
Through set up detachable fixed block at axle core front end lateral wall, the fixed printing section of thick bamboo of being convenient for avoids taking place lateral sliding.
Preferably, the side wall of the shaft core is provided with a T-shaped clamping groove clamped with the fixing block.
Through the T type draw-in groove that sets up and fixed block looks block at axle center lateral wall, simple structure, and difficult emergence is dropped, convenient to detach.
Preferably, the inner side wall of the sleeve is attached to the outer side wall of the shaft core, and the protruding side wall is attached to the side wall of the sliding groove.
With the laminating of sleeve pipe inside wall and axle core lateral wall mutually, the lateral wall of protruding lateral wall and spout is laminated mutually, avoids producing the space and takes place to rock, improves the printing precision.
Preferably, the side wall of the sleeve is provided with an anti-slip rubber layer.
The anti-slip rubber layer is arranged on the side wall of the sleeve, so that friction force is improved, the sleeve is convenient to slide, and the sleeve is convenient to detach and install.
To sum up, the technical effect and the advantage of this application: this label printing roller convenient to change stamp line through setting up the sleeve pipe that slides and cup joint on the axle center, can directly dismantle a printing section of thick bamboo through the slip sleeve pipe, compares in the printing roller of an organic whole setting, need not dismantle together with the pivot, has reduced the operation degree of difficulty, is more convenient for change stamp line, has improved the work efficiency of installation and dismantlement greatly.
Drawings
FIG. 1 is a schematic diagram of the overall structure of the present application;
FIG. 2 is a schematic structural diagram of the present application;
FIG. 3 is a schematic view of an embodiment of the present application;
fig. 4 is a schematic diagram of the internal structure of the present application.
In the figure: 1. a rotating shaft; 2. a printing cylinder; 3. a fixed seat; 4. an arc-shaped notch; 5. an arc-shaped bulge; 6. a sliding assembly; 7. a shaft core; 8. a sleeve; 9. a chute; 10. a protrusion; 11. a limiting bulge; 12. fixing grooves; 13. a fixed block; 14. a non-slip rubber layer.
Detailed Description
The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application, and it is obvious that the described embodiments are only a part of the embodiments of the present application, and not all of the embodiments.
The embodiment of the application provides a label printing roller convenient to change stamp line through providing, has solved among the prior art printing roller and has changed the big problem of the installation dismantlement degree of difficulty of stamp line, cup joints the sleeve pipe on the axle core through setting up the slip, has realized convenient quick replacement printing cylinder.
The technical scheme in the embodiment of this application for solve above-mentioned printing roller and change the installation of printing line and dismantle the problem that the degree of difficulty is big, the general thinking is as follows:
through establishing the printing cylinder cover in pivot one end, and the fixed printing section of thick bamboo of other end fixing base through the pivot, the slip subassembly that the other end of rethread printing section of thick bamboo set up, the sleeve pipe cup joints on the axle core, can reserve the space of changing for the printing section of thick bamboo through the slip sleeve pipe to change the printing section of thick bamboo, and then effectual printing roller of having solved is changed the installation of stamp line and is dismantled the big problem of the degree of difficulty.
As shown in fig. 1, 2, 3, a label printing roller convenient to change stamp line, including a pivot 1 and a printing section of thick bamboo 2, the one end at pivot 1 is established to a printing section of thick bamboo 2 cover, and the other end of pivot 1 is fixed and is provided with fixing base 3, is equipped with arc notch 4 in the fixing base 3, and the one end of a printing section of thick bamboo 2 is equipped with the arc arch 5 that corresponds with arc notch 4, and the other end of a printing section of thick bamboo 2 is equipped with sliding assembly 6.
Particularly, pivot 1, a printing section of thick bamboo 2, the coaxial setting of axle core 7 and sleeve pipe 8, 2 covers of a printing section of thick bamboo are established in 1 one end of pivot, sleeve pipe 8 slides through spout 9 and cup joints on axle core 7, leave the space of changing a printing section of thick bamboo 2 between pivot 1 and the axle core 7, the motor is all installed at the frame both ends of installation printing roller, the motor output of both sides keeps away from one end fixed connection each other with pivot 1 and axle core 7 respectively, and pivot 1 is the same with the rotational speed and the direction of axle core 7. Printing cylinder 2 one end and the 3 joints of the epaxial fixing base of pivot 1, the other end is fixed mutually with sleeve pipe 8, through arc notch 4 and the protruding 5 block of arc on the fixing base 3, makes pivot 1 transmission to printing cylinder 2. When changing, can take out printing cylinder 2 from 1 one end of pivot through slip sleeve 8 to the one side of keeping away from pivot 1, easy operation is convenient.
Wherein, sleeve pipe 8's front end is equipped with spacing arch 11, and printing section of thick bamboo 2 is close to sleeve pipe 8's one end and is equipped with corresponding fixed slot 12, makes 7 transmissions of axle core to sleeve pipe 8, is driven to printing section of thick bamboo 2 again by sleeve pipe 8, and printing section of thick bamboo 2 is by pivot 1 and the transmission of sleeve pipe 8 at both ends, when the printing, avoids the inhomogeneous production of atress to rock, and the printing precision is higher.
Meanwhile, as shown in fig. 4, in order to avoid the lateral sliding of the printing cylinder 2, the side wall of the front end of the shaft core 7 is provided with a detachable fixing block 13, the fixing block 13 acts on one end of the sleeve 8 far away from the rotating shaft 1, the fixing block 13 can limit the sleeve 8 to enable the limiting protrusion 11 to be embedded into the fixing groove 12 all the time, the relative position of the limiting sleeve 8 and the printing cylinder 2 is ensured, and therefore the lateral sliding of the printing cylinder 2 is reduced.
In addition, as shown in fig. 4, in order to facilitate the detachment of the fixing block 13 and facilitate the operation, a T-shaped clamping groove clamped with the fixing block 13 is formed in the side wall of the shaft core 7, a bulge is formed in the lower end of the fixing block 13, the T-shaped clamping groove corresponds to the bulge at the lower end of the fixing block 13, the fixing block 13 is inserted into an opening of the fixing block 13 corresponding to the T-shaped clamping groove, the fixing block 13 is rotated to enable the bulge at the lower end to be clamped with a cavity in the inner bottom of the T-shaped clamping groove, the bulge at the lower end of the fixing block 13 is limited by the T-shaped clamping groove to achieve the fixing effect, and the bulge at the lower end reaches the opening position to be directly taken out only by rotating the fixing block 13 during detachment.
Further, when changing the printing line, at first close the power, the device stops the back, rotates the fixed block 13 of fixing at sleeve 8 rear end, takes out from the T type draw-in groove, slides sleeve 8 again to the one side of keeping away from pivot 1, reserves sufficient space between sliding assembly 6 and the printing section of thick bamboo 2, takes off wearing and tearing printing section of thick bamboo 2 from pivot 1 again. With the protruding 5 one end of arc and the 4 block of arc notch on the fixing base 3 of new printing section of thick bamboo 2, sliding sleeve 8 is close to printing section of thick bamboo 2 again, makes the spacing arch 11 and the fixed slot 12 block of 8 front ends of sleeve pipe, inserts the T type draw-in groove on the axle core 7 with fixed block 13, and fixed block 13 is fixed and is prevented printing section of thick bamboo 2 lateral sliding at the one end that pivot 1 was kept away from to sleeve pipe 8, accomplishes the change stamp line promptly.
Wherein, a plurality of spouts 9 equidistance evenly distributed is at the lateral wall of axle core 7, and the sleeve pipe 8 of being convenient for stably slides on axle core 7, and when axle core 7 rotated, axle core 7 can drive sleeve pipe 8 and stably rotate.
Simultaneously, in order to improve sliding assembly 6's life, avoid wearing and tearing influence precision, spout 9 is asymmetric triangle-shaped notch, and the notch of triangle-shaped can automatic compensation after wearing and tearing, and the direction precision is high, and when axle core 7 drove sleeve pipe 8 and rotates, the notch both sides atress was inconsistent, and the one side that the atress is big is less relatively with the guide rail contained angle.
Wherein, 8 inside walls of sleeve pipe and 7 outside lateral walls of axle core are laminated mutually, and protruding 10 lateral walls are laminated mutually with the lateral wall of spout 9, avoid producing the space and take place to rock, improve the printing precision.
In addition, in order to facilitate the sliding of the sleeve 8, the side wall of the sleeve 8 is provided with an anti-slip rubber layer 14, so that the hands of workers are not easy to slip with the sleeve 8, and the disassembly and assembly are convenient.
The technical scheme in the embodiment of the application at least has the following technical effects or advantages:
this embodiment can directly dismantle printing section of thick bamboo 2 through sliding sleeve 8 through setting up the sleeve pipe that slides and cup joint on axle core 7, compares in the printing roller of an organic whole setting, need not dismantle together with pivot 1, has reduced the operation degree of difficulty, and the printing line of being more convenient for change has improved the installation greatly and has dismantled work efficiency.
The working principle is as follows:
when changing the stamp line, at first close the power, the device stops the back, rotates the fixed block 13 of fixing at 8 rear ends of sleeve pipes, takes out from T type draw-in groove, and slide sleeve 8 is to the one side of keeping away from pivot 1 again, and spout 9 on the axle core 7 is asymmetric triangle-shaped notch, and triangle-shaped notch can automatic compensation after wearing and tearing, and the direction precision is high, reserves sufficient space between sliding assembly 6 and the printing section of thick bamboo 2, takes off the printing section of thick bamboo 2 of wearing and tearing from pivot 1 again. With the protruding 5 one end of arc and the 4 block of arc notch on the fixing base 3 of new printing section of thick bamboo 2, slide sleeve 8 is close to a printing section of thick bamboo 2 again, makes the spacing arch 11 and the fixed slot 12 block of sleeve 8 front end, inserts the T type draw-in groove on the axle core 7 with fixed block 13, and fixed block 13 is fixed and is prevented sliding in the one end that sleeve 8 kept away from pivot 1, accomplishes the change stamp line promptly.
The above description is only for the preferred embodiments of the present application, but the scope of the present application is not limited thereto, and any person skilled in the art should be considered to be within the scope of the present application, and all equivalent substitutions and changes according to the technical solutions and the inventive concepts of the present application should be covered by the scope of the present application.
Claims (8)
1. A label printing roller convenient for changing printing lines comprises a rotating shaft (1) and a printing cylinder (2), and is characterized in that the printing cylinder (2) is sleeved at one end of the rotating shaft (1), a fixing seat (3) is arranged at the other end of the rotating shaft (1), an arc-shaped notch (4) is formed in the fixing seat (3), an arc-shaped protrusion (5) corresponding to the arc-shaped notch (4) is arranged at one end of the printing cylinder (2), and a sliding assembly (6) is arranged at the other end of the printing cylinder (2);
the sliding assembly (6) comprises an axle core (7) and a sleeve (8), the axle core (7) and the rotating shaft (1) are coaxially arranged, the sleeve (8) is sleeved on the axle core (7) in a sliding mode, a plurality of sliding grooves (9) are formed in the side wall of the axle core (7), and bulges (10) corresponding to the sliding grooves (9) are arranged on the inner side wall of the sleeve (8).
2. The label printing roller convenient for changing printing lines as claimed in claim 1, wherein a plurality of chutes (9) are uniformly distributed on the side wall of the shaft core (7) at equal intervals.
3. The label printing roller facilitating the change of printing lines according to claim 1, wherein the chute (9) is an asymmetric triangular notch.
4. The label printing roller convenient for replacing printing lines as claimed in claim 1, wherein the front end of the sleeve (8) is provided with a limiting protrusion (11), and one end of the printing cylinder (2) close to the sleeve is provided with a corresponding fixing groove (12).
5. The label printing roller convenient for replacing printing lines as claimed in claim 1, wherein a detachable fixing block (13) is arranged on the side wall of the front end of the shaft core (7).
6. The label printing roller convenient for printing line replacement according to claim 5, wherein the side wall of the shaft core (7) is provided with a T-shaped clamping groove clamped with the fixing block (13).
7. The label printing roller convenient for replacing printing lines as claimed in claim 1, wherein the inner side wall of the sleeve (8) is attached to the outer side wall of the shaft core (7), and the side wall of the protrusion (10) is attached to the side wall of the chute (9).
8. The label printing roller facilitating the replacement of printing lines as claimed in claim 1, wherein the side wall of the sleeve (8) is provided with an anti-slip rubber layer (14).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222392075.1U CN218054473U (en) | 2022-09-08 | 2022-09-08 | Label printing roller convenient to change stamp line |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222392075.1U CN218054473U (en) | 2022-09-08 | 2022-09-08 | Label printing roller convenient to change stamp line |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218054473U true CN218054473U (en) | 2022-12-16 |
Family
ID=84408021
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202222392075.1U Active CN218054473U (en) | 2022-09-08 | 2022-09-08 | Label printing roller convenient to change stamp line |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218054473U (en) |
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2022
- 2022-09-08 CN CN202222392075.1U patent/CN218054473U/en active Active
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