CN215203954U - Accurate adjusting device of printing roller of printing machine - Google Patents
Accurate adjusting device of printing roller of printing machine Download PDFInfo
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- CN215203954U CN215203954U CN202121453299.8U CN202121453299U CN215203954U CN 215203954 U CN215203954 U CN 215203954U CN 202121453299 U CN202121453299 U CN 202121453299U CN 215203954 U CN215203954 U CN 215203954U
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- printing roller
- printing
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- block
- connecting seat
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Abstract
The utility model belongs to the technical field of the lithography apparatus accessory, especially be a printing roller accurate adjusting device of printing machine, including first connecting seat and the second connecting seat that is used for supporting, the top of first connecting seat is equipped with the screw thread seat that is used for sliding adjustment, the inboard threaded connection of screw thread seat has adjusting screw, adjusting screw's bottom with first connecting seat rotates and is connected; make the joint piece deviate from through horizontal arm-tie pulling during the change, later with the tight piece pull-up in top, thereby it removes the spacing realization to the second printing roller of second printing roller to deviate from in the recess to drive the locating piece through the pulling fly leaf, easy operation makes things convenient for in quick the change to the second printing roller of different thickness diameters and adjusts the use, and change back accessible twist change adjusting screw and make the screw thread seat realize the oscilaltion under the screw thread influence, realize the accurate regulation of interval between second printing roller and the first printing roll body, increase stability when guaranteeing the suitability.
Description
Technical Field
The utility model belongs to the technical field of the lithography apparatus accessory, concretely relates to accurate adjusting device of printing roller of printing machine.
Background
The printing roller of the printing machine is usually assembled in a bearing in a supporting seat by supporting shafts on two sides, and the installation of the printing roller is completed through the interference fit of the supporting shafts and the bearing.
SUMMERY OF THE UTILITY MODEL
The first printing roller of current printing machine is fixed diameter size usually, because usually and the driving frame between be fixed mounting means, the operation is comparatively loaded down with trivial details when changing the installation to the first printing roller of unidimensional not, and change can appear in the interval between change size back second printing roller and the first printing roller, stability when probably causing the conveying receives the influence. The utility model provides an accurate adjusting device of printing roller of printing machine has the characteristics of using the first printing roller of quick replacement.
The utility model provides a following technical scheme: comprises a first connecting seat and a second connecting seat which are used for supporting, the top of the first connecting seat is provided with a threaded seat which is used for sliding adjustment, the inner side of the threaded seat is in threaded connection with an adjusting screw rod, the bottom of the adjusting screw rod is rotationally connected with the first connecting seat, the top of the second connecting seat is fixedly provided with a limiting slide block, the top of the limiting slide block is connected with an adjusting seat in a sliding way, a printing mechanism is arranged between the first connecting seat and the second connecting seat, a first printing roller body for printing is arranged at the top of the printing mechanism, a second printing roller for conveying is arranged at the top of the first connecting seat, rotating seats for rotating and limiting are arranged at the two ends of the second printing roller, and fixing mechanisms for butt joint installation are arranged at two ends of the second printing roller, and a jacking mechanism for jacking and supporting is arranged on the inner side of each fixing mechanism.
Wherein, the inboard of rotating the seat is equipped with and is used for rotating spacing turning block.
The fixing mechanism comprises a mounting seat, a positioning block and a movable plate, one end of the mounting seat is fixedly connected with the rotating block, the positioning block is connected in the mounting seat in a sliding mode, the positioning block is fixedly clamped with the second printing roller, and the movable plate is fixedly connected with the positioning block.
The mounting base is provided with a first limiting groove, and the movable plate is connected with the first limiting groove in a sliding mode.
Wherein, the tight mechanism in top is including pushing up tight piece and joint piece, push up tight piece block fixed with the fly leaf with between the rotation seat, the joint piece with push up tight piece sliding connection, just the one end block of joint piece is fixed in the inboard of second printing roller.
The clamping block is located one end of the inner side of the jacking block is fixedly provided with a transverse pulling plate, the jacking block is provided with a second limiting groove, and the transverse pulling plate is connected with the second limiting groove in a sliding mode.
And a pressure spring is fixedly arranged between the transverse pulling plate and the inner wall of the jacking block.
The movable plate is provided with a groove, and one end of the clamping block is clamped and fixed in the groove.
The utility model has the advantages that: the joint block is pulled to be separated from the groove through the transverse pulling plate during replacement, the upward pulling of the jacking block is removed to limit the movable plate and the rotating seat, the movable plate is pulled to drive the positioning block to be separated from the groove to remove the limit of the second printing roller, so that the second printing roller can be quickly disassembled, the operation is simple, the quick replacement and adjustment of the second printing rollers with different thickness diameters are convenient, the threaded seat can be lifted up and down under the influence of threads through screwing the adjusting screw rod after replacement, the accurate adjustment of the distance between the second printing roller and the first printing roller body is realized, and the applicability is ensured while the stability is increased.
The parts of the device not involved are the same as or can be implemented using prior art.
Drawings
Fig. 1 is a schematic structural view of the present invention;
FIG. 2 is an enlarged view of portion A of FIG. 1;
FIG. 3 is an enlarged view of portion B of FIG. 2;
fig. 4 is a schematic structural view of the middle positioning block and the movable plate of the present invention.
In the figure: 1. a first connecting seat; 11. a threaded seat; 12. adjusting the screw rod; 2. a second connecting seat; 21. a limiting slide block; 22. an adjusting seat; 3. a printing mechanism; 4. a first printing roll body; 5. a second printing roller; 6. a rotating seat; 61. rotating the block; 7. a fixing mechanism; 71. a mounting seat; 711. a first limit groove; 72. positioning blocks; 73. a movable plate; 731. a groove; 8. a jacking mechanism; 81. a jacking block; 811. a second limit groove; 82. a clamping block; 821. transversely pulling the plate; 822. and (5) pressing a spring.
Detailed Description
Referring to fig. 1-4, the present invention provides the following technical solutions: including first connecting seat 1 and the second connecting seat 2 that is used for supporting, the top of first connecting seat 1 is equipped with the screw thread seat 11 that is used for sliding adjustment, the inboard threaded connection of screw thread seat 11 has adjusting screw 12, adjusting screw 12's bottom is rotated with first connecting seat 1 and is connected, the top of second connecting seat 2 has set firmly limit slider 21, limit slider 21's top sliding connection has the regulation seat 22, be equipped with printing mechanism 3 between first connecting seat 1 and the second connecting seat 2, printing mechanism 3's top is equipped with the first printing roll body 4 that is used for the printing, first connecting seat 1's top is equipped with the second printing roller 5 that is used for carrying, the both ends of second printing roller 5 are equipped with and are used for rotating spacing rotation seat 6, the both ends of second printing roller 5 are equipped with the fixed establishment 7 that is used for the butt joint installation, the inboard of fixed establishment 7 is equipped with the tight mechanism 8 that pushes up that is used for pushing up the tight support.
In this embodiment: the first printing roller body 4 is provided with a driving motor for driving to rotate and print, the printing mechanism 3 is a printing machine body of the existing printing machine, and the working principle of the printing is not described herein in detail because the improvement scope of the scheme is not included, when the second printing roller 5 with different sizes is replaced, the clamping block 82 is pulled by the transverse pull plate 821, the clamping block 81 is pulled upwards to relieve the limit of the clamping block 81 on the movable plate 73, then the movable plate 73 is pulled to drive the positioning block 72 to be released from the groove 731 to relieve the limit of the second printing roller 5, so as to realize the rapid disassembly of the second printing roller 5, then the second printing roller 5 is replaced and installed, the second printing roller 5 is erected between the two rotating seats 6, the positioning block 72 is enabled to enter the rectangular groove formed in the second printing roller 5 by pushing the movable plate 73, then the clamping mechanism 8 is clamped between the rotating seats 6 and the movable plate 73 to realize the support of the positioning block 72, the realization is to the location installation of second printing roller 5, and easy operation makes things convenient for in quick the change to the second printing roller 5 of different thickness diameters to adjust the use, and changes back accessible and twist to change adjusting screw 12 and make screw thread seat 11 realize the oscilaltion under the screw thread influence, realizes the accurate regulation of interval between second printing roller 5 and the first printing roll body 4, increases stability when guaranteeing the suitability.
The inner side of the rotating seat 6 is provided with a rotating block 61 for rotating and limiting, the fixing mechanism 7 comprises an installation seat 71, a positioning block 72 and a movable plate 73, one end of the installation seat 71 is fixedly connected with the rotating block 61, the positioning block 72 is slidably connected in the installation seat 71, the positioning block 72 is fixedly clamped with the second printing roller 5, and the movable plate 73 is fixedly connected with the positioning block 72; play the rotation limiting displacement to turning block 61 through turning block 6, and turning block 61 is connected the back with mount pad 71, can not lead to the fact the influence to the rotation when second printing roller 5 is carried because of the material, the rectangular channel that is used for the location is offered to second printing roller 5, promote the rectangular channel that locating piece 72 got into second printing roller 5 and seted up through fly leaf 73, it is spacing to the joint of second printing roller 5 to realize, and because the rectangular channel limiting displacement that locating piece 72 and second printing roller 5 of rectangle were seted up, make turning block 61 when the rotation of turning block 6 the locating piece 72 also can drive second printing roller 5 and realize rotating.
The mounting seat 71 is provided with a first limiting groove 711, and the movable plate 73 is slidably connected with the first limiting groove 711; the first limiting groove 711 performs a limiting function on the sliding of the movable plate 73, so that the first limiting groove 711 only slides along a straight line under the limiting function, and the movable plate 73 provides an application point for the operator when pushing the positioning block 72.
The jacking mechanism 8 comprises a jacking block 81 and a clamping block 82, the jacking block 81 is clamped and fixed between the movable plate 73 and the rotating seat 6, the clamping block 82 is connected with the jacking block 81 in a sliding manner, one end of the clamping block 82 is clamped and fixed on the inner side of the second printing roller 5, one end, located on the inner side of the jacking block 81, of the clamping block 82 is fixedly provided with a transverse pulling plate 821, the jacking block 81 is provided with a second limiting groove 811, the transverse pulling plate 821 is connected with the second limiting groove 811 in a sliding manner, a pressure spring 822 is fixedly arranged between the transverse pulling plate 821 and the inner wall of the jacking block 81, the movable plate 73 is provided with a groove 731, and one end of the clamping block 82 is clamped and fixed in the groove 731; when the positioning block 72 is clamped on the inner side of the second printing roller 5, the clamping block 82 slides towards the inner side of the jacking block 81 by pulling the transverse pull plate 821 on the inner side of the second limiting groove 811, the pressure spring 822 contracts due to tension at the moment, the jacking block 81 is placed between the rotating seat 6 and the movable plate 73, the transverse pull plate 821 is released from being pulled, so that the pressure spring 822 elastically pushes the clamping block 82 to the groove 731 formed in the movable plate 73 for limitation, the movable plate 73 is limited due to jacking of the jacking block 81 at the moment, the positioning block 72 is placed to be separated from the inner side of the second printing roller 5, and therefore installation stability is guaranteed.
The utility model discloses a theory of operation and use flow: when the second printing roller 5 with different sizes is replaced, the clamping block 82 is pulled by the transverse pull plate 821 to be disengaged from the groove 731, the jacking block 81 is pulled upwards to remove jacking limitation of the jacking block 81 on the movable plate 73, the movable plate 73 is pulled to drive the positioning block 72 to be disengaged from the groove 731 to remove fixing of the second printing roller 5, so that the second printing roller 5 is rapidly disassembled, the second printing roller 5 is replaced and installed, the second printing roller 5 is erected between the two rotary seats 6, the positioning block 72 enters the rectangular groove formed in the second printing roller 5 by pushing the movable plate 73, the transverse pull plate 821 on the inner side of the second limiting groove 811 is pulled to enable the clamping block 82 to slide towards the inner side of the jacking block 81, the compression spring 822 is pulled to contract at the moment, the jacking block 81 is placed between the rotary seat 6 and the movable plate 73, and the pulling of the transverse pull plate 821 is removed at the moment, so that the compression spring 822 elastically pushes the clamping block 82 to the groove 731 formed in the movable plate 73 Spacing realization is to the support of locating piece 72, the realization is to the location installation of second printing roller 5, easy operation makes things convenient for in quick change to the second printing roller 5 of different thickness diameters to adjust the use, and change the back accessible and twist and change adjusting screw 12 and make screw thread seat 11 realize the oscilaltion under the screw thread influence, make spacing slider 21 under the slip of adjusting seat 22 is spacing, realize the accurate regulation to the interval between second printing roller 5 and the first printing roll body 4 when adjusting seat 22 and screw thread seat 11 and sliding from top to bottom, increase stability when guaranteeing the suitability.
Claims (8)
1. The utility model provides an accurate adjusting device of printing roller of printing machine which characterized in that: comprises a first connecting seat and a second connecting seat which are used for supporting, the top of the first connecting seat is provided with a threaded seat which is used for sliding adjustment, the inner side of the threaded seat is in threaded connection with an adjusting screw rod, the bottom of the adjusting screw rod is rotationally connected with the first connecting seat, the top of the second connecting seat is fixedly provided with a limiting slide block, the top of the limiting slide block is connected with an adjusting seat in a sliding way, a printing mechanism is arranged between the first connecting seat and the second connecting seat, a first printing roller body for printing is arranged at the top of the printing mechanism, a second printing roller for conveying is arranged at the top of the first connecting seat, rotating seats for rotating and limiting are arranged at the two ends of the second printing roller, and fixing mechanisms for butt joint installation are arranged at two ends of the second printing roller, and a jacking mechanism for jacking and supporting is arranged on the inner side of each fixing mechanism.
2. The printing roller precision adjustment device of a printing machine according to claim 1, characterized in that: and a rotating block for rotating and limiting is arranged on the inner side of the rotating seat.
3. The printing roller precision adjustment device of a printing machine according to claim 2, characterized in that: the fixing mechanism comprises a mounting seat, a positioning block and a movable plate, one end of the mounting seat is fixedly connected with the rotating block, the positioning block is connected in the mounting seat in a sliding mode, the positioning block is fixedly clamped with the second printing roller, and the movable plate is fixedly connected with the positioning block.
4. The printing roller precision adjustment device of a printing machine according to claim 3, characterized in that: the mounting base is provided with a first limiting groove, and the movable plate is connected with the first limiting groove in a sliding mode.
5. The printing roller precision adjustment device of a printing machine according to claim 3, characterized in that: the tight mechanism in top is including pushing up tight piece and joint piece, push up tight piece block fixed with the fly leaf with between the rotation seat, the joint piece with push up tight piece sliding connection, just the one end block of joint piece is fixed in the inboard of second printing roller.
6. The printing roller precision adjustment device of a printing machine according to claim 5, characterized in that: the joint piece is located the inboard one end of tight piece in top has set firmly horizontal arm-tie, the tight piece in top has seted up the second spacing groove, horizontal arm-tie with second spacing groove sliding connection.
7. The printing roller precision adjustment device of a printing machine according to claim 6, characterized in that: and a pressure spring is fixedly arranged between the transverse pulling plate and the inner wall of the jacking block.
8. The printing roller precision adjustment device of a printing machine according to claim 7, characterized in that: the movable plate is provided with a groove, and one end of the clamping block is clamped and fixed in the groove.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121453299.8U CN215203954U (en) | 2021-06-29 | 2021-06-29 | Accurate adjusting device of printing roller of printing machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121453299.8U CN215203954U (en) | 2021-06-29 | 2021-06-29 | Accurate adjusting device of printing roller of printing machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215203954U true CN215203954U (en) | 2021-12-17 |
Family
ID=79431886
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121453299.8U Active CN215203954U (en) | 2021-06-29 | 2021-06-29 | Accurate adjusting device of printing roller of printing machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215203954U (en) |
-
2021
- 2021-06-29 CN CN202121453299.8U patent/CN215203954U/en active Active
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