CN215590212U - Plate cylinder adjusting mechanism for printing machine - Google Patents
Plate cylinder adjusting mechanism for printing machine Download PDFInfo
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- CN215590212U CN215590212U CN202121921195.5U CN202121921195U CN215590212U CN 215590212 U CN215590212 U CN 215590212U CN 202121921195 U CN202121921195 U CN 202121921195U CN 215590212 U CN215590212 U CN 215590212U
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- plate cylinder
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- adjusting screw
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Abstract
The utility model provides a plate cylinder adjusting mechanism for a printing machine, which comprises a transmission part and a driving device for driving the transmission part to control axial displacement of a plate cylinder, wherein the driving device comprises a fixed seat, an adjusting screw rod and a sliding block in threaded fit with the adjusting screw rod, the adjusting screw rod is in adaptive connection with one end of the fixed seat through a bearing, a sliding groove for sliding the sliding block is formed in the fixed seat, and the transmission part is connected with the sliding block. The utility model has the advantages of small volume, convenient installation, good wear resistance, strong bearing capacity and long service life.
Description
Technical Field
The utility model relates to the technical field of printing equipment, in particular to a plate cylinder adjusting mechanism for a printing machine.
Background
A printer is a machine that prints text and images. Modern printing presses typically consist of mechanisms for plating, inking, stamping, feeding (including folding), etc. The working principle is as follows: the characters and images to be printed are made into printing plate, then it is mounted on the printing machine, then the ink is coated on the position of the characters and images on the printing plate by manual or printing machine, then it is directly or indirectly transferred on the paper or other printing material (such as textile, metal plate, plastics, leather, wood plate, glass and ceramic) so as to reproduce the same printed matter as the printing plate. The utility model and the development of the printing machine play an important role in the propagation of human civilization and culture.
The version section of thick bamboo adjustment mechanism of current printing machine includes the support frame, locates the drive block on the adjusting screw with support frame threaded connection's adjusting screw and cover, and its whole volume is great, and occupation space is big, and when installation and version section of thick bamboo of being not convenient for rotated, adjusting screw was not hard up easily, from leading to easy wearing and tearing, and life is short.
SUMMERY OF THE UTILITY MODEL
Based on the problems, the utility model aims to provide a plate cylinder adjusting mechanism for a printing machine, which has the advantages of small volume, convenience in installation, good wear resistance, strong bearing capacity and long service life.
Aiming at the problems, the following technical scheme is provided: the utility model provides a version section of thick bamboo adjustment mechanism for printing machine, includes driving medium and the drive arrangement of drive medium control version section of thick bamboo axial displacement, drive arrangement include fixing base, adjusting screw and with adjusting screw thread fit's slider, adjusting screw passes through bearing and fixing base one end adaptation connection, offer on the fixing base and be used for the gliding spout of slider, the driving medium links to each other with the slider.
In the structure, the fixing base is fixedly connected with the frame of the printing machine, the transmission part is abutted to the annular groove of the plate cylinder transmission shaft, and the control slide block performs axial displacement in the sliding groove relative to the adjusting screw rod by rotating the adjusting screw rod, so that the transmission part is driven to control the plate cylinder to perform axial displacement adjustment. By adopting the structure, the overall size of the plate cylinder can be reduced, so that the installation space of the plate cylinder is reduced, and the transmission part is fixed on the sliding block, so that the vibration borne by the adjusting screw rod can be reduced when the plate cylinder rotates or slightly vibrates, the stress strength of the adjusting screw rod is improved, the wear resistance of threads on the adjusting screw rod is improved, the stability of the adjusting screw rod is improved, and the service life of the adjusting screw rod is prolonged.
The utility model is further arranged in that a sliding seat connected with the sliding block is arranged on the fixed seat, a movable groove is formed in the sliding seat, a boss matched with the movable groove is formed in the fixed seat, a fixing piece is arranged on the sliding seat, and the transmission piece is fixed on the fixing piece.
In the structure, the sliding seat is linked with the sliding block, the stability of the sliding block during displacement can be further improved by arranging the sliding seat, the transmission part is fixed on the sliding seat through the fixing part, the stress strength of the transmission part can be further improved, the influence of the adjusting screw rod on the plate cylinder during operation is further reduced, and therefore the reliability and the service life of the plate cylinder adjusting mechanism are improved.
The utility model is further provided that one side of the sliding seat is in threaded connection with a locking bolt with the end part penetrating to the side wall of the boss.
In the structure, when the plate cylinder needs to be adjusted, the locking bolt is loosened, and the adjusting screw rod is rotated for adjustment; after the adjustment is finished, the locking bolt is screwed down, so that the sliding seat is locked on the fixed seat, the stability of the sliding seat is improved, the stability of the adjusting screw rod during the operation of the plate cylinder is further improved, the position change of the plate cylinder caused by the slight rotation of the adjusting screw rod is avoided, and the reliability of the printing plate cylinder is improved.
The utility model is further provided that the top of the sliding seat is provided with a connecting hole, and the sliding block is provided with a connecting column matched with the connecting hole.
In the structure, the connecting column is matched with the connecting hole, so that the connecting strength between the sliding block and the sliding seat can be improved, and the synchronism of the sliding block and the sliding seat can be improved, thereby improving the reliability of the utility model.
The utility model is further provided that the two groups of fixing parts are respectively positioned at two sides of the transmission part.
By adopting the structure, the stability and the stress strength of the transmission part can be improved, so that the stability and the reliability of the utility model are improved.
The utility model is further arranged in that a locking rod is arranged between the two groups of fixing pieces, and the transmission piece adopts a roller or a bearing piece sleeved on the locking rod.
By adopting the structure, the abrasion between the driving shaft and the transmission part when the plate cylinder runs can be reduced, and the transmission part can be prevented from influencing the rotation of the driving shaft, so that the service life of the plate cylinder is prolonged, and the reliability of the plate cylinder is improved.
The utility model is further provided that the movable groove is a dovetail groove.
Adopt above-mentioned structure, can improve the joint strength between slide and the fixing base, prevent that it from deviating from, stability when having improved the fastness and the displacement of slide.
The utility model is further provided that the outer end of the adjusting screw is provided with a positioning wheel, and the outer circumferential wall of the positioning wheel is provided with a dial gauge.
By adopting the structure, a user can conveniently adjust the axial displacement distance of the plate cylinder through the dial gauge, so that the adjustment precision and convenience are improved.
The utility model further provides a mounting seat which is fixedly connected with the printer frame, and the fixed seat is fixed on the mounting seat.
By adopting the structure, the structural strength of the utility model can be improved, and the installation of the utility model can be facilitated, thereby prolonging the service life of the utility model and improving the convenience of the utility model.
Drawings
Fig. 1 is a schematic structural diagram of a first view angle according to the present invention.
FIG. 2 is a schematic diagram of a second perspective view of the present invention.
Fig. 3 is a schematic cross-sectional structure of the present invention.
Fig. 4 is a schematic structural view of the fixing base of the present invention.
FIG. 5 is a schematic view showing the structure of the present invention in cooperation with a driving shaft of the plate cylinder.
The reference numbers in the figures mean: 1-a transmission member; 2-a drive device; 21-a fixed seat; 22-adjusting screw; 23-a slide block; 3-a bearing; 211-a chute; 4-a slide seat; 41-movable groove; 212-a boss; 5-a fixing piece; 6-locking the bolt; 231-connecting column; 7-a locking lever; 8-a positioning wheel; 9-mounting seat.
Detailed Description
The following detailed description of embodiments of the present invention is provided in connection with the accompanying drawings and examples. The following examples are intended to illustrate the utility model but are not intended to limit the scope of the utility model.
It should be noted that all directional indicators (such as up, down, left, right, front, back, front, and back) in the embodiments of the present invention are only used to explain the relative position relationship between the components, the motion situation, and the like in a specific posture (as shown in the drawings), and if the specific posture is changed, the directional indicator is changed accordingly.
As shown in fig. 1 to 5, a version cylinder adjustment mechanism for a printing machine includes a driving member 1 and a driving device 2 for driving the driving member 1 to control axial displacement of a version cylinder, the driving device 2 includes a fixing seat 21, an adjusting screw 22 and a slider 23 in threaded fit with the adjusting screw 22, the adjusting screw 22 is in adaptive connection with one end of the fixing seat 21 through a bearing 3, a sliding groove 211 for sliding the slider 23 is formed in the fixing seat 21, and the driving member 1 is connected with the slider 23.
In the structure, the fixing seat 21 is fixedly connected with the frame of the printing machine, the transmission part 1 is abutted to the annular groove of the plate cylinder transmission shaft, and the control slide block 23 carries out axial displacement on the adjustment screw 22 in the sliding groove 211 by rotating the adjustment screw 22, so that the transmission part 1 is driven to control the plate cylinder to carry out axial displacement adjustment. By adopting the structure, the overall size of the plate cylinder can be reduced, so that the installation space of the plate cylinder is reduced, and the transmission part 1 is fixed on the sliding block 23, so that the vibration on the adjusting screw 22 can be reduced when the plate cylinder rotates or slightly vibrates, the stress strength of the adjusting screw 22 is improved, the wear resistance of the upper thread of the adjusting screw 22 is improved, the stability of the adjusting screw 22 is improved, and the service life of the adjusting screw 22 is prolonged.
In this embodiment, a sliding seat 4 connected to the sliding block 23 is disposed on the fixed seat 21, a movable groove 41 is disposed on the sliding seat 4, a boss 212 adapted to the movable groove 41 is disposed on the fixed seat 21, a fixing member 5 is disposed on the sliding seat 4, and the transmission member 1 is fixed on the fixing member 5.
In the structure, the sliding seat 4 is linked with the sliding block 23, the stability of the sliding block 23 during displacement can be further improved by arranging the sliding seat 4, the transmission part 1 is fixed on the sliding seat 4 through the fixing part 5, the stress intensity of the transmission part 1 can be further improved, the influence of the adjusting screw 22 on the plate cylinder during operation is further reduced, and therefore the reliability and the service life of the plate cylinder adjusting mechanism are improved.
In this embodiment, a locking bolt 6 with an end penetrating through the side wall of the boss 212 is screwed on one side of the sliding base 4.
In the structure, when the plate cylinder needs to be adjusted, the locking bolt 6 is loosened, and the adjusting screw 22 is rotated for adjustment; after the adjustment is finished, the locking bolt 6 is screwed down, so that the sliding seat 4 is locked on the fixed seat 21, the stability of the sliding seat 4 is improved, the stability of the adjusting screw 22 during the operation of the plate cylinder is further improved, the position change of the plate cylinder caused by the slight rotation of the adjusting screw 22 is avoided, and the reliability of the printing plate cylinder is improved.
In this embodiment, the top of the sliding base 4 is provided with a connecting hole, and the sliding block 23 is provided with a connecting column 231 matched with the connecting hole.
In the above structure, the connection strength between the slider 23 and the slider 4 can be improved by matching the connection post 231 with the connection hole, and the synchronism of the two can be improved, thereby improving the reliability of the present invention.
In this embodiment, the fixing members 5 are provided in two sets, and are respectively located on two sides of the transmission member 1.
By adopting the structure, the stability and the stress strength of the transmission part 1 can be improved, so that the stability and the reliability of the utility model are improved.
In this embodiment, a locking rod 7 is disposed between the two sets of fixing members 5, and the driving member 1 is a roller or a bearing member sleeved on the locking rod 7.
By adopting the structure, the abrasion between the driving shaft and the transmission part 1 of the plate cylinder during operation can be reduced, and the transmission part 1 can be prevented from influencing the rotation of the driving shaft, so that the service life of the plate cylinder is prolonged, and the reliability of the plate cylinder is improved.
In this embodiment, the movable groove 41 is a dovetail groove.
Adopt above-mentioned structure, can improve the joint strength between slide 4 and the fixing base 21, prevent that it from deviating from, stability when having improved the fastness and the displacement of slide 4.
In this embodiment, the outer end of the adjusting screw 22 is provided with a positioning wheel 8, and the outer circumferential wall of the positioning wheel 8 is provided with a scale.
By adopting the structure, a user can conveniently adjust the axial displacement distance of the plate cylinder through the dial gauge, so that the adjustment precision and convenience are improved.
In this embodiment, the printing machine further comprises a mounting seat 9 connected and fixed with the frame of the printing machine, and the fixing seat 21 is fixed on the mounting seat 9.
By adopting the structure, the structural strength of the utility model can be improved, and the installation of the utility model can be facilitated, thereby prolonging the service life of the utility model and improving the convenience of the utility model.
The above description is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, several modifications and variations can be made without departing from the technical principle of the present invention, and those modifications and variations assumed in the above are also considered to be within the protective scope of the present invention.
Claims (9)
1. The utility model provides a version section of thick bamboo adjustment mechanism for printing machine, includes driving medium and the drive arrangement of drive transmission medium control version section of thick bamboo axial displacement, its characterized in that: the driving device comprises a fixed seat, an adjusting screw rod and a sliding block in threaded fit with the adjusting screw rod, the adjusting screw rod is connected with one end of the fixed seat in an adaptive mode through a bearing, a sliding groove used for sliding of the sliding block is formed in the fixed seat, and the transmission part is connected with the sliding block.
2. A plate cylinder adjusting mechanism for a printing press according to claim 1, wherein: the sliding seat is connected with the sliding block and provided with a movable groove, the fixed seat is provided with a boss matched with the movable groove, the sliding seat is provided with a fixing piece, and the transmission piece is fixed on the fixing piece.
3. A plate cylinder adjusting mechanism for a printing press according to claim 2, wherein: and one side of the sliding seat is in threaded connection with a locking bolt with the end part penetrating through the side wall of the boss.
4. A cylinder adjustment mechanism for a printing press according to claim 3, wherein: the top of the sliding seat is provided with a connecting hole, and the sliding block is provided with a connecting column matched with the connecting hole.
5. A plate cylinder adjusting mechanism for a printing press according to claim 2, wherein: the fixing pieces are provided with two groups and are respectively positioned on two sides of the transmission piece.
6. The plate cylinder adjusting mechanism for a printing press according to claim 5, wherein: and a locking rod is arranged between the two groups of fixing pieces, and the transmission piece adopts a roller or a bearing piece sleeved on the locking rod.
7. A plate cylinder adjusting mechanism for a printing press according to claim 2, wherein: the movable groove adopts a dovetail groove.
8. A cylinder adjustment mechanism for a printing press according to claim 3, wherein: the outer end of the adjusting screw rod is provided with a positioning wheel, and the outer circumferential wall of the positioning wheel is provided with a dial gauge.
9. A plate cylinder adjusting mechanism for a printing press according to claim 1, wherein: the printing machine further comprises a mounting seat connected and fixed with the printing machine frame, and the fixing seat is fixed on the mounting seat.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121921195.5U CN215590212U (en) | 2021-08-16 | 2021-08-16 | Plate cylinder adjusting mechanism for printing machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121921195.5U CN215590212U (en) | 2021-08-16 | 2021-08-16 | Plate cylinder adjusting mechanism for printing machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215590212U true CN215590212U (en) | 2022-01-21 |
Family
ID=79882446
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121921195.5U Active CN215590212U (en) | 2021-08-16 | 2021-08-16 | Plate cylinder adjusting mechanism for printing machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215590212U (en) |
-
2021
- 2021-08-16 CN CN202121921195.5U patent/CN215590212U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20230731 Address after: Aojiang Town Tianyuan Village, Pingyang County, Wenzhou City, Zhejiang Province, 325400 Patentee after: Lin Tianran Address before: 325000 beside Aojiang 104 National Highway (Xinhe intersection), Pingyang County, Wenzhou City, Zhejiang Province Patentee before: Pingyang Baolan Machinery Co.,Ltd. |
|
| TR01 | Transfer of patent right |