CN214137776U - Printing roller concentricity adjusting device - Google Patents
Printing roller concentricity adjusting device Download PDFInfo
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- CN214137776U CN214137776U CN202021952004.7U CN202021952004U CN214137776U CN 214137776 U CN214137776 U CN 214137776U CN 202021952004 U CN202021952004 U CN 202021952004U CN 214137776 U CN214137776 U CN 214137776U
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- staple bolt
- sliding
- hoop
- fixing
- printing roller
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Abstract
The application relates to a printing roller concentricity adjusting device which comprises a rack, wherein a horizontal placing plate is arranged on the rack, an installing block is arranged at the end part of the placing plate, an installing groove is formed in the side surface of the installing block, an adjusting blade is arranged in the installing groove, a horizontal sliding groove is formed in the placing plate, a plurality of sliding blocks are connected in the sliding groove in a sliding mode, a clamping assembly is arranged on each sliding block, and the printing roller is fixed through the clamping assembly; be equipped with fixed subassembly on the sliding block, through fixed subassembly is fixed sliding of sliding block, and this application has the effect of being convenient for adjust the concentricity of version roller and end cover.
Description
Technical Field
The application relates to the field of printing roller, in particular to a roller concentricity adjusting device.
Background
In the printing process, when the shaft plug of the roller with the shaft is connected with the roller, the concentricity of the shaft plug and the roller is very important, the central point of the roller is consistent with the central point of the end cover, if the concentricity of the roller is not high, the upper, the lower, the left and the right are not correct, and the roller is not on a line, when the roller rotates, the printed matter can be stressed unevenly, the net deformation, the color unevenness and the overprinting inaccuracy during printing are caused, and the printing speed is influenced. Conventionally, after a shaft plug is installed in a plate roller, the distance between the shaft of the shaft plug and the plate roller is measured for one circle, and when the difference is large, the shaft plug is corrected by knocking.
The prior Chinese patent with the authorization publication number of CN202101639U discloses a device for calibrating the concentricity of a shaft plug and a plate roller of a plate roller with a shaft. The roller positioning device comprises a frame body, wherein two long edges of the frame body are symmetrically provided with two roller positioning devices respectively, each roller positioning device comprises a support and a roller, one of the short edges of the frame body is provided with a support rod, and the tail end of each support rod is provided with a calibration nut. The utility model discloses set up the version roller positioner of four symmetries on the support body, put back with version roller, adjustment calibration nut to suitable position, rotate version roller, the clearance between the axle of calibration nut and axle stifled can change, explains the concentricity of axle stifled and version roller unqualifiedly this moment, beats corresponding position, adjusts its concentricity, when clearance between the axle of calibration nut and axle stifled no longer changes, explains that the concentricity is good, and the product is up to standard.
Aiming at the related technology, when the concentricity of the plate roller and the shaft plug is adjusted through the adjusting device, the shaft of the shaft plug needs to be knocked manually, and the gap between the calibration nut and the shaft of the shaft plug is continuously observed to finally complete the adjustment of the concentricity, so that time and labor are wasted.
SUMMERY OF THE UTILITY MODEL
In order to adjust the concentricity of the printing roller and the end cover, the application provides a printing roller concentricity adjusting device.
The application provides a version roller concentricity adjusting device adopts following technical scheme:
a printing roller concentricity adjusting device comprises a rack, wherein a horizontal placing plate is arranged on the rack, one end of the rack is provided with an installation block, the side surface of the installation block is provided with an installation groove, an adjusting blade is arranged in the installation groove, the placing plate is provided with a horizontal sliding groove, the sliding groove is connected with a plurality of sliding blocks in a sliding manner, and a clamping assembly is arranged on each sliding block and is used for fixing a printing roller; be equipped with fixed subassembly on the sliding block, through fixed subassembly is fixed sliding of sliding block.
Through adopting above-mentioned technical scheme, the mounting groove supplies the adjustment blade to install wherein, and the adjustment blade can be adjusted the concentricity of placing version roller and the axle plug on placing the board. The sliding groove supplies the sliding block to slide in it, and the centre gripping subassembly that sets up on the sliding block can be with the version roller centre gripping wherein, and it can make adjusting blade move to the position of aliging with version roller center to move the sliding block in the sliding groove, thereby fixes a position the sliding block through fixed subassembly and can carry out concentricity to version roller and adjust, compares in the mode of artifical beat, and is more swift simultaneously to concentricity accuracy control more.
Preferably, the centre gripping subassembly includes first staple bolt and second staple bolt, first staple bolt and second staple bolt all are the semicircle form, first staple bolt fixed connection is in the sliding block top, the arc opening of first staple bolt is up, the second staple bolt articulates the tip in first staple bolt, be equipped with the mounting on the first staple bolt, work as the second staple bolt rotates to form when circular with first staple bolt, through the fixing of first staple bolt and second staple bolt is accomplished to the mounting.
By adopting the technical scheme, the second hoop can rotate along the hinged part with the first hoop, the printing roller is placed on the first hoop, the printing roller is erected by the first hoop, when the free end of the second hoop rotates to be attached to the first hoop, the first hoop and the second hoop form a circular frame for clamping the printing roller, and the printing roller can be fixed in the circular frame by the second hoop and the first hoop through the fixing piece.
Preferably, the fixing part comprises a threaded rod, the first hoop is fixedly connected with two connecting blocks, a gap is formed between the two connecting blocks on the first hoop, and the threaded rod is hinged between the two connecting blocks; two connecting blocks of fixedly connected with on the second staple bolt, also be equipped with the clearance between two connecting blocks on the second staple bolt, threaded connection has the nut on the threaded rod, the clearance between two connecting blocks on the second staple bolt can supply the threaded rod to pass through, the nut diameter is greater than the clearance between two connecting blocks.
Through adopting above-mentioned technical scheme, the threaded rod can rotate along with the pin joint between two connecting blocks, when the free end of second staple bolt rotates to laminating with first staple bolt, connecting block on the second staple bolt and the connecting block laminating on the first staple bolt are in the same place, rotate the threaded rod and make the threaded rod upwards rotate to being located between two connecting blocks on the second staple bolt, screw the nut, make the nut support tightly realize between two second connecting blocks fixing to first staple bolt and second staple bolt.
Preferably, the fixing assembly comprises a fixing column and a fixing groove, a sliding plate is fixedly connected to the side face, extending out of the sliding groove, of the sliding block, the sliding plate is an L-shaped plate, the sliding plate is slidably connected with the side face of the placing plate, the fixing grooves are multiple, the fixing grooves are formed in the side face of the placing plate, a through hole is formed in the sliding plate, the through hole and the fixing grooves are located on the same horizontal plane, the fixing column is slidably connected in the through hole, and the fixing column is in plug fit with the fixing grooves; and a reset piece for resetting the fixed column is arranged in the through hole.
Through adopting above-mentioned technical scheme, when the sliding block slided in the sliding tray, the sliding block removed and drives the sliding plate and removes, and the sliding plate can slide on placing the board. When the sliding plate slides to the position where the through hole and the fixing groove are aligned, the fixing column can be automatically inserted into the fixing groove under the restoring force of the restoring piece to fix the sliding plate and the placing plate.
Preferably, the reset piece comprises a reset spring, two ends of the reset spring are respectively connected to the hole wall of the through hole and the fixing column, and when the reset spring is in a natural state, the fixing column is in inserting fit with the fixing groove.
Through adopting above-mentioned technical scheme, the pulling fixed column makes it slide towards the direction of keeping away from the board of placing in the through-hole, and the in-process reset spring that the fixed column slided is compressed. Keep pulling fixed column and along placing board promotion sliding block, when removing to suitable position and fixed column and fixed slot alignment, loosen the fixed column, but the fixed column is under reset spring's restoring force during automatic insertion fixed slot, convenient realization to the fixed of placing board and sliding plate.
Preferably, the positioning device further comprises a plurality of positioning rods arranged on the first hoop and the second hoop, the positioning rods are fixedly connected with the first hoop and the second hoop, and the positioning rods face the circle centers of the first hoop and the second hoop; the end face of the positioning rod is provided with a communicating hole, and a tight supporting column is connected in the communicating hole in a threaded manner.
By adopting the technical scheme, the length directions of the positioning rods face the circular circle center formed by the first hoop and the second hoop, and the plate roller arranged between the first hoop and the second hoop can be adjusted and fixed. The tight supporting column in the communicating hole is rotated, so that the tight supporting column can move in the communicating groove, the diameters of the cross sections of different printing rollers can be adjusted, the end part of the tight supporting column can be better tightly supported on the circumferential surface of the printing roller, and the better fixing effect on the printing roller is realized.
Preferably, the end parts of the abutting columns facing the circle centers of the first anchor ear and the second anchor ear are provided with rubber pads.
By adopting the technical scheme, the friction force between the tight supporting column and the contact end of the printing roller is increased due to the arrangement of the rubber pad, so that the tight supporting column can be aligned and positioned better when being abutted against the printing roller, and the positioning effect is further enhanced.
Preferably, the end part of the fixed column is provided with a pull ring.
Through adopting above-mentioned technical scheme, the setting up of pull ring has made things convenient for the staff to stimulate the fixed column.
In summary, the present application includes at least one of the following beneficial technical effects:
the mounting groove is used for installing the adjusting blade, and the adjusting blade can adjust the concentricity of the plate roller and the shaft plug which are placed on the placing plate. The sliding groove is used for sliding the sliding block, the clamping assembly arranged on the sliding block can clamp the printing roller in the sliding groove, the sliding block can be moved in the sliding groove to enable the adjusting blade to move to a position aligned with the center of the printing roller, the sliding block is positioned through the fixing assembly, and therefore concentricity adjustment can be carried out on the printing roller, and compared with a manual beating mode, the concentricity precision adjusting method is quicker and more accurate in concentricity precision adjustment;
the abutting column can rotate in a communicating hole formed in the positioning rod, so that the abutting column can stretch out and draw back in the communicating hole. The tight supporting column can be tightly supported on the printing roller in the process of stretching in the communicating hole, and a good positioning effect is achieved on the printing roller. The rubber pad arranged on the end face of the abutting column can increase the friction force with the contact end of the plate roller, and further enhance the positioning effect.
Drawings
FIG. 1 is a schematic structural diagram of an embodiment of the present application;
FIG. 2 is an enlarged partial schematic view of portion A of FIG. 1;
fig. 3 is a schematic structural diagram of a threaded rod and a connecting block in the embodiment of the application.
Description of reference numerals: 1. a frame; 2. placing the plate; 3. mounting blocks; 4. mounting grooves; 5. adjusting the blade; 6. a sliding groove; 7. a slider; 8. a clamping assembly; 81. a first hoop; 82. a second hoop; 9. a threaded rod; 10. connecting blocks; 11. a nut; 12. fixing a column; 13. fixing grooves; 14. a sliding plate; 15. a through hole; 16. a return spring; 17. positioning a rod; 18. a communicating hole; 19. tightly abutting against the column; 20. a rubber pad; 21. a pull ring; 22. a knob.
Detailed Description
The present application is described in further detail below with reference to figures 1-3.
The application discloses version roller concentricity adjusting device, including frame 1, refer to fig. 1 and 2, be provided with the horizontally board 2 of placing in frame 1, place board 2 and frame 1 fixed connection. One end fixedly connected with installation piece 3 of frame 1, installation piece 3 is located the top of placing board 2. Mounting groove 4 has been seted up to the installation piece 3 side, is provided with in the mounting groove 4 and adjusts blade 5. A rotating component for driving the adjusting blade 5 to rotate is arranged in the mounting block 3. The plate cylinder is placed on the placing plate 2, when the plate cylinder is placed on the placing plate 2, and the shaft plug in the plate cylinder is aligned with the adjusting blade 5, the adjusting blade 5 can rotate under the driving of the rotating assembly, and the adjusting blade 5 grinds the uneven areas in the plate cylinder and the shaft plug in the plate cylinder in the rotating process, so that the function of adjusting the concentricity of the plate cylinder and the shaft plug is realized.
Place and offer the horizontally sliding tray 6 on the board 2, sliding tray 6 sliding connection has a plurality of sliding blocks 7, is equipped with centre gripping subassembly 8 on the sliding block 7, and is fixed to version roller through centre gripping subassembly 8. When the concentricity of the printing roller is adjusted, the printing roller is firstly placed in the clamping assembly 8 on the placing plate 2, and the printing roller is fixed by the clamping assembly 8. Because the positions of the adjusting blade 5 and the mounting block 3 are fixed, the sliding block 7 needs to be pushed after the plate roller is fixed, so that the plate roller and the shaft plug move to a position close to the adjusting blade 5 along the sliding groove 6.
Referring to fig. 3, a fixing member is disposed on the first hoop 81, and when the second hoop 82 rotates to form a circle with the first hoop 81, the fixing of the first hoop 81 and the second hoop 82 is completed through the fixing member. The mounting includes threaded rod 9, two connecting blocks 10 of fixedly connected with on the first staple bolt 81, is equipped with the clearance between two connecting blocks 10, and threaded rod 9 hinges between two connecting blocks 10, and threaded rod 9 can upwards rotate around articulated department. Two connecting blocks 10 of fixedly connected with on the second staple bolt 82 also are equipped with the clearance between two connecting blocks 10 on the second staple bolt 82, and threaded connection has nut 11 on the threaded rod 9, and the clearance between two connecting blocks 10 on the second staple bolt 82 can supply threaded rod 9 to pass through, and nut 11 diameter is greater than the clearance between two connecting blocks 10. When the second hoop 82 rotates to be attached to the first hoop 81, the two connecting blocks 10 on the first hoop 81 and the two connecting blocks 10 on the second hoop 82 are attached together to form a whole, and when the threaded rod 9 is rotated upwards, the threaded rod 9 on the first hoop 81 rotates into a position between the two connecting blocks 10 on the first hoop 81 and the second hoop 82. At this time, the nut 11 is located above the connecting block 10 on the second hoop 82, and the nut 11 is screwed by rotating the nut 11, and the thread abuts against the upper surface of the connecting block 10 during screwing. The nut 11 is tightly abutted against the upper surface of the connecting block 10, so that the second anchor ear 82 and the first anchor ear 81 are completely fixed together, and the plate roller can be better positioned between the first anchor ear 81 and the second anchor ear 82.
Referring to fig. 1 and 2, a fixing component is provided on the sliding block 7, and the sliding of the sliding block 7 is fixed by the fixing component. Fixed subassembly includes fixed column 12 and fixed slot 13, and sliding block 7 stretches out side fixedly connected with sliding plate 14 of sliding tray 6, and sliding plate 14 is the L shaped plate, sliding plate 14 with place board 2 side sliding connection, fixed slot 13 be a plurality of, and a plurality of fixed slots 13 are seted up in the side of placing board 2, have seted up through-hole 15 on sliding plate 14, and through-hole 15 is in same horizontal plane with fixed slot 13. The fixed column 12 is slidably connected in the through hole 15, and the fixed column 12 is in inserting fit with the fixed groove 13. Fixed column 12 can extend out of through hole 15 or retract into through hole 15 in the process of sliding in through hole 15, when fixed slot 13 is aligned with through hole 15, fixed column 12 extends out of through hole 15 and inserts into fixed slot 13, the groove wall of fixed slot 13 is abutted with fixed column 12, and the effect of limiting the movement of sliding plate 14 and sliding block 7 is achieved. So that it cannot continuously slide horizontally in the slide groove 6, thereby completing the fixing of the slide block 7 and the slide plate 14. After the sliding block 7 and the sliding plate 14 are fixed, the first anchor ear 81 and the second anchor ear 82 fixedly connected to the sliding block 7 are also fixed.
The plurality of fixing grooves 13 formed at the side of the mounting plate 2 allow the plurality of first locking hooks 81 to be fixed at a plurality of positions on the mounting plate 2.
A reset piece for resetting the fixed column 12 is arranged in the through hole 15. The reset piece comprises a reset spring 16, two ends of the reset spring 16 are respectively connected to the hole wall of the through hole 15 and the fixed column 12, and when the reset spring 16 is in a natural state, the fixed column 12 is in inserting fit with the fixed groove 13. The return spring 16 is provided to automatically fix the sliding plate 14 and the placing plate 2 when the end of the fixing post 12 is aligned with and at the same level as the fixing groove 13. The fixing post 12 can be slid in the through hole 15 in a direction away from the placement board 2 when the fixing post 12 is pulled, the return spring 16 is in a compressed state during the movement of the fixing post 12, the return spring 16 accumulates restoring force, and after the pulling of the fixing post 12 is stopped, the fixing post 12 can be moved toward the placement board 2 by the driving of the restoring force of the return spring 16. If the fixing posts 12 are in a position aligned with the fixing grooves 13, the fixing posts 12 are inserted into the fixing grooves 13 to complete the fixing of the placing plate 2 and the sliding plate 14. The end of the fixed column 12 is provided with a pull ring 21. Pull ring 21 fixed connection is kept away from the one end of placing board 2 in fixed column 12, and setting up of pull ring 21 has made things convenient for the staff to stimulate solid fixed ring.
Still including locating a plurality of locating levers 17 on first staple bolt 81 and the second staple bolt 82, first staple bolt 81 and second staple bolt 82 are the semicircle frame column structure that the double-deck board formed of connecting, and the locating lever 17 is three, and locating lever 17 wears to establish between the double-deck frame of first staple bolt 81 and second staple bolt 82 and with first staple bolt 81 and second staple bolt 82 fixed connection, two locating levers 17 of fixedly connected with on the first staple bolt 81, locating lever 17 of fixedly connected with on the second staple bolt 82. The positioning rod 17 faces the circle centers of the first hoop 81 and the second hoop 82; the end surface of the positioning rod 17 is provided with a communicating hole 18, and the communicating hole 18 is internally threaded with a tightening column 19. The end of the abutting column 19 is fixedly connected with a knob 22, and the knob 22 is rotated to drive the abutting column 19 to rotate in the connecting groove, so that the abutting column 19 can move in the connecting groove, and the abutting column 19 can be better abutted against the side surface of the plate roller. The rubber pads 20 are arranged at the end parts of the tightening column 19 facing the circle centers of the first hoop 81 and the second hoop 82, and the rubber pads 20 increase the friction force at the abutting part of the end part of the tightening column 19 and the printing roller, so that the tightening column 19 can better fix the printing roller.
The implementation principle of the application is as follows: the plate rollers are placed on the plurality of first anchor ears 81, the second anchor ear 82 is rotated along the hinge point of the first anchor ear 81 and the second anchor ear 82, and when the second anchor ear 82 is rotated to abut against the end part of the first anchor ear 81, the first anchor ear 81 and the second anchor ear 82 enclose the plate rollers therein. The threaded column is rotated upwards to enable the threaded column to rotate between the two connecting blocks 10 on the second anchor ear 82, and the nut 11 is rotated to enable the nut 11 to be tightly abutted against the connecting blocks 10. Turning the knob 22 makes the fastening column 19 move inward, so that the end of the fastening column 19 is fastened with the printing roller. Pulling the pull ring 21 causes the fixed post 12 to protrude from the fixed groove 13, moving the slide block 7 and the slide groove 6 to a position close to the adjustment blade 5 and aligning the fixed post 12 with the fixed groove 13, releasing the pull ring 21, and inserting the fixed post 12 into the fixed groove 13 under the restoring force of the return spring 16.
Claims (8)
1. The utility model provides a version roller concentricity adjusting device, includes frame (1), its characterized in that: the printing roller fixing device is characterized in that a horizontal placing plate (2) is arranged on the rack (1), an installing block (3) is arranged at one end of the rack (1), an installing groove (4) is formed in the side surface of the installing block (3), an adjusting blade (5) is arranged in the installing groove (4), a horizontal sliding groove (6) is formed in the placing plate (2), a plurality of sliding blocks (7) are connected in the sliding groove (6) in a sliding mode, a clamping assembly (8) is arranged on each sliding block (7), and the printing roller is fixed through the clamping assembly (8); and a fixing component is arranged on the sliding block (7), and the sliding block (7) is fixed by the fixing component.
2. The printing roller concentricity adjusting device according to claim 1, wherein: centre gripping subassembly (8) include first staple bolt (81) and second staple bolt (82), first staple bolt (81) and second staple bolt (82) all are semicircle form, first staple bolt (81) fixed connection is in sliding block (7) top, the arc opening of first staple bolt (81) up, second staple bolt (82) articulate in the tip of first staple bolt (81), be equipped with the mounting on first staple bolt (81), work as second staple bolt (82) rotate to form when circular with first staple bolt (81), through the fixing of first staple bolt (81) and second staple bolt (82) is accomplished to the mounting.
3. The printing roller concentricity adjusting device according to claim 2, wherein: the fixing piece comprises a threaded rod (9), two connecting blocks (10) are fixedly connected to the first hoop (81), a gap is formed between the two connecting blocks (10) on the first hoop (81), and the threaded rod (9) is hinged between the two connecting blocks (10); two connecting blocks (10) of fixedly connected with are gone up to second staple bolt (82), also be equipped with the clearance between two connecting blocks (10) on second staple bolt (82), threaded connection has nut (11) on threaded rod (9), clearance between two connecting blocks (10) on second staple bolt (82) can supply threaded rod (9) to pass through, nut (11) diameter is greater than the clearance between two connecting blocks (10).
4. The printing roller concentricity adjusting device according to claim 1, wherein: the fixing assembly comprises a fixing column (12) and fixing grooves (13), sliding blocks (7) are fixedly connected with sliding plates (14) on the side surfaces extending out of the sliding grooves (6), the sliding plates (14) are L-shaped plates, the sliding plates (14) are in sliding connection with the side surfaces of the placing plates (2), a plurality of fixing grooves (13) are formed in the side surfaces of the placing plates (2), through holes (15) are formed in the sliding plates (14), the through holes (15) and the fixing grooves (13) are located on the same horizontal plane, the fixing column (12) is in sliding connection with the through holes (15), and the fixing column (12) is in inserting fit with the fixing grooves (13); a reset piece for resetting the fixing column (12) is arranged in the through hole (15).
5. The printing roller concentricity adjustment device according to claim 4, wherein: the reset piece comprises a reset spring (16), two ends of the reset spring (16) are respectively connected to the hole wall of the through hole (15) and the fixed column (12), and when the reset spring (16) is in a natural state, the fixed column (12) is in inserting fit with the fixed groove (13).
6. The printing roller concentricity adjustment device according to claim 3, wherein: the positioning device is characterized by further comprising a plurality of positioning rods (17) arranged on the first hoop (81) and the second hoop (82), wherein the positioning rods (17) are fixedly connected with the first hoop (81) and the second hoop (82), and the positioning rods (17) face the circle centers of the first hoop (81) and the second hoop (82); the end face of the positioning rod (17) is provided with a communicating hole (18), and the communicating hole (18) is connected with a tight supporting column (19) in a threaded manner.
7. The printing roller concentricity adjustment device according to claim 6, wherein: the end parts of the tight supporting columns (19) facing the circle centers of the first anchor ear (81) and the second anchor ear (82) are provided with rubber pads (20).
8. The printing roller concentricity adjustment device according to claim 5, wherein: the end part of the fixed column (12) is provided with a pull ring (21).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021952004.7U CN214137776U (en) | 2020-09-08 | 2020-09-08 | Printing roller concentricity adjusting device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021952004.7U CN214137776U (en) | 2020-09-08 | 2020-09-08 | Printing roller concentricity adjusting device |
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| Publication Number | Publication Date |
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| CN214137776U true CN214137776U (en) | 2021-09-07 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202021952004.7U Active CN214137776U (en) | 2020-09-08 | 2020-09-08 | Printing roller concentricity adjusting device |
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| CN (1) | CN214137776U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115008369A (en) * | 2022-06-14 | 2022-09-06 | 绍兴绍运制版有限公司 | Position calibration device and method applied to plate roller processing |
-
2020
- 2020-09-08 CN CN202021952004.7U patent/CN214137776U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115008369A (en) * | 2022-06-14 | 2022-09-06 | 绍兴绍运制版有限公司 | Position calibration device and method applied to plate roller processing |
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