CN217170117U - Printing machine version roller adjusting structure - Google Patents
Printing machine version roller adjusting structure Download PDFInfo
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- CN217170117U CN217170117U CN202123425079.7U CN202123425079U CN217170117U CN 217170117 U CN217170117 U CN 217170117U CN 202123425079 U CN202123425079 U CN 202123425079U CN 217170117 U CN217170117 U CN 217170117U
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- mounting groove
- bevel gear
- sliding
- roller
- driving cylinder
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Abstract
The application relates to a printing machine version roller adjusting structure, relates to the technical field of printing machines, and is applied to a version roller which is rotatably arranged on a rack. The rack is provided with a mounting groove which comprises a lifting device arranged in the mounting groove, the lifting device comprises a lead screw arranged along the height direction of the mounting groove, a lifting block is connected to the lead screw in a threaded manner, a printing roller is rotatably connected to the lifting block, and a driving assembly used for driving the lead screw to rotate is arranged in the mounting groove. This application passes through drive assembly drive lead screw and rotates, and the lead screw drives the elevator and goes up and down in the mounting groove to control version roller goes up and down, reaches the effect of the interval between convenient control version roller and the ink roller.
Description
Technical Field
The application relates to the field of printing machines, in particular to a printing machine roller adjusting structure.
Background
The printing machine is a machine for printing characters and images, and the main structure of the printing machine generally comprises mechanisms such as plate loading, inking, stamping, paper conveying and the like.
At present, a printing machine generally includes a frame, a plate roller and an ink roller, both of which are rotatably mounted on the frame, a printing material passes through a gap between the plate roller and the ink roller, and ink is transferred onto the printing material to form a printed matter having the same pattern as the surface of the plate roller.
In view of the above-mentioned related art, the inventors consider that the pitch between the plate roller and the ink roller determines the degree of definition of the pattern on the substrate. When the distance between the plate roller and the ink roller needs to be adjusted, the plate roller needs to be detached for adjustment, and the operation steps are complex.
SUMMERY OF THE UTILITY MODEL
In order to adjust the interval between version roller and the ink roller for the convenience, this application provides a printing machine version roller and adjusts structure.
The application provides a printing machine version roller is adjusted structure and is adopted following technical scheme:
the utility model provides a printing machine version roller regulation structure, is applied to on version roller, and version roller rotates and installs in the frame, has seted up the mounting groove in the frame, including setting up the elevating gear in the mounting groove, elevating gear includes the lead screw that sets up along the direction of height of mounting groove, threaded connection has the elevator on the lead screw, version roller rotate connect in on the elevator, be provided with in the mounting groove and be used for driving lead screw pivoted drive assembly.
Through adopting above-mentioned technical scheme, start drive assembly, drive assembly drive lead screw rotates, and the lead screw drives the elevator and slides on the lead screw, and the elevator drives version roller and goes up and down to can improve the interval between regulation version roller and the ink roller.
Optionally, the driving assembly comprises a driving motor and a transmission part, the driving motor is arranged in the mounting groove and connected with the transmission part, and the transmission part is connected with the screw rod.
Through adopting above-mentioned technical scheme, when needs drive lead screw rotate, start driving motor, driving motor passes through the driving medium and drives two lead screws and rotate simultaneously. The transmission part is arranged, so that two screw rods can be driven to rotate simultaneously only by arranging one driving motor, and the cost is saved.
Optionally, the transmission part comprises a first bevel gear, a second bevel gear, a transmission rod, a third bevel gear and a fourth bevel gear, the first bevel gear is fixedly arranged on an output shaft of the driving motor, and the second bevel gear is meshed with the first bevel gear; the second bevel gear is fixedly connected with one screw rod, and the third bevel gear is fixedly connected with the other screw rod; the fourth bevel gear is meshed with the third bevel gear, one end of the transmission rod is fixedly connected with the fourth bevel gear, and the other end of the transmission rod is fixedly connected with the first bevel gear.
By adopting the technical scheme, when the screw rods are required to be driven to rotate, the driving motor is started, the driving motor drives the first bevel gear and the transmission rod to rotate, the first bevel gear drives the second bevel gear to rotate, and the second bevel gear drives one of the screw rods to rotate. Along with the rotation of the transmission rod, the transmission rod drives the fourth bevel gear to rotate, the fourth bevel gear drives the third bevel gear to rotate, and the third bevel gear drives the other screw rod to rotate. The first bevel gear, the second bevel gear, the transmission rod, the third bevel gear and the fourth bevel gear are arranged, so that the installation is simple, and the cost is low.
Optionally, a sliding block is slidably connected in the mounting groove, a lifting groove is formed in the sliding block along the height direction of the sliding block, the screw rod is rotatably arranged in the lifting groove, and the lifting block is slidably connected with the lifting groove; a first driving cylinder is arranged in the mounting groove, a piston rod of the first driving cylinder is connected with the sliding block, and the moving direction of the piston rod of the first driving cylinder is consistent with the length direction of the mounting groove.
Through adopting above-mentioned technical scheme, start first drive actuating cylinder, first drive actuating cylinder drive sliding block slides along the length direction of mounting groove in the mounting groove for version roller can move along the length direction of mounting groove. The arrangement of the first driving cylinder enables the plate roller to move along the length direction of the mounting groove, the plate roller can meet various working requirements, and the applicability of the adjusting structure is improved.
Optionally, a second driving cylinder is arranged in one of the mounting grooves, a piston rod of the second driving cylinder is connected with a sliding block located in the mounting groove, and the moving direction of the piston rod of the second driving cylinder is consistent with the width direction of the mounting groove; the mounting groove is connected with a first sliding plate and a second sliding plate in a sliding mode, the first driving air cylinder is arranged on the first sliding plate, and the second driving air cylinder is arranged on the second sliding plate.
Through adopting above-mentioned technical scheme, start the second and drive actuating cylinder, the second drives actuating cylinder drive sliding block and slides along the width direction of mounting groove in the mounting groove for version roller can move along the width direction of mounting groove. The second driving cylinder is arranged, so that the plate roller can move along the width direction of the mounting groove, various working requirements can be further met, and the applicability of the adjusting structure is further improved.
Optionally, the first and second drive cylinders are both located at 1/2, the slider height.
Through adopting above-mentioned technical scheme, when starting first drive actuating cylinder and second and drive actuating cylinder, first drive actuating cylinder and second drive actuating cylinder and to the slider power of exerting more averagely, reduced the slider because of the inhomogeneous possibility that causes the slider to block of atress in the mounting groove.
Optionally, a first limiting groove is formed in the mounting groove along the length direction of the mounting groove, and the first sliding plate is in sliding fit with the first limiting groove; a second limiting groove is formed in the mounting groove along the width direction of the mounting groove, and the second sliding plate is in sliding fit with the second limiting groove.
Through adopting above-mentioned technical scheme, the setting of first spacing groove and second spacing groove for first sliding plate and second sliding plate are spacing at gliding in-process, have improved the stability of first sliding plate and second sliding plate at gliding in-process, thereby have improved the stability when first drive actuating cylinder and second drive actuating cylinder remove.
Optionally, the first sliding plate is provided with a guide surface, and the guide surface is arranged from the top wall of the first sliding plate to the side wall of the first sliding plate close to the bottom side of the mounting groove in an inclined downward manner.
Through adopting above-mentioned technical scheme, when needs installation first sliding plate, can slide first sliding plate into first spacing inslot through the friction of spigot surface and first spacing groove, improved the convenience of installing first sliding plate.
In summary, the present application includes at least one of the following beneficial technical effects:
1. in the application, the driving assembly is started through the arrangement of the lifting device, the driving assembly drives the screw rod to rotate, the screw rod drives the lifting block to slide, and the lifting block drives the printing roller to lift, so that the distance between the printing roller and the ink roller can be adjusted;
2. in the further arrangement of the application, the roller can be adjusted along the length direction of the mounting groove through the arrangement of the first driving cylinder, so that the applicability of the adjusting structure is improved;
3. in this application further sets up, through the setting of second drive actuating cylinder for version roller can adjust along the width direction of mounting groove, has further improved the suitability of adjusting the structure.
Drawings
FIG. 1 is a schematic diagram of a regulating structure applied to a plate roll in an embodiment of the present application;
FIG. 2 is a cross-sectional view of one of the slider blocks in the embodiment of the present application;
FIG. 3 is a cross-sectional view of another slider block in the embodiment of the present application;
fig. 4 is a sectional view of a frame in an embodiment of the present application.
Description of reference numerals: 1. a lifting device; 11. a screw rod; 12. a lifting block; 13. a drive assembly; 131. a drive motor; 132. a transmission member; 1321. a first bevel gear; 1322. a second bevel gear; 1323. a transmission rod; 1324. a third bevel gear; 1325. a fourth bevel gear; 2. a slider; 3. a first driving cylinder; 4. a second driving cylinder; 5. a first sliding plate; 6. a second sliding plate; 71. a frame; 72. a printing roller; 73. an ink roller; 81. mounting grooves; 82. a lifting groove; 83. a first limit groove; 84. a second limit groove; 85. a guide surface.
Detailed Description
The present application is described in further detail below with reference to figures 1-4.
Referring to fig. 1, the embodiment of the present application discloses a printing plate roller adjusting structure of a printing press, which is applied to a plate roller 72, wherein the plate roller 72 is rotatably installed on a frame 71, and a mounting groove 81 is formed in the frame 71. The adjusting structure comprises a sliding block 2 which is slidably connected in the mounting groove 81, and the sliding block 2 is arranged along the height direction of the mounting groove 81.
Referring to fig. 2, the slide block 2 is provided with a lifting groove 82 along the height direction of the slide block 2, and the lifting device 1 is provided in the lifting groove 82. The lifting device 1 comprises a screw rod 11, and the screw rod 11 is rotatably arranged in the lifting groove 82 along the height direction of the lifting groove 82. The screw 11 is connected with the lifting block 12 by screw thread, the lifting block 12 is connected with the lifting groove 82 in a sliding way, and the printing roller 72 is connected between the two lifting blocks 12 in a rotating way. The lifting groove 82 is also internally provided with a driving assembly 13 for driving the screw rod 11 to rotate.
Referring to fig. 2 and 3, the driving assembly 13 includes a driving motor 131 and a transmission member 132, and the driving motor 131 is fixedly installed on a groove wall of the lifting groove 82. The transmission member 132 comprises a first bevel gear 1321 which is keyed on the output shaft of the driving motor 131, a second bevel gear 1322 is vertically meshed on the first bevel gear 1321, and the second bevel gear 1322 is keyed on one of the screw rods 11. The third bevel gear 1324 is in key connection with another screw rod 11, and a fourth bevel gear 1325 is vertically meshed with the third bevel gear 1324. A transmission rod 1323 is arranged between the first bevel gear 1321 and the fourth bevel gear 1325, one end of the transmission rod 1323 is in key connection with the first bevel gear 1321, and the other end of the transmission rod 1323 is in key connection with the second bevel gear 1322.
Referring to fig. 2 and 3, when the screw rod 11 needs to be driven to rotate, the driving motor 131 is driven, the driving motor 131 drives the first bevel gear 1321 and the transmission rod 1323 to rotate, the first bevel gear 1321 drives the second bevel gear 1322 to rotate, and the second bevel gear 1322 drives one of the screw rods 11 to rotate. The transmission rod 1323 drives the third bevel gear 1324 to rotate, the third bevel gear 1324 drives the fourth bevel gear 1325 to rotate, and the fourth bevel gear 1325 drives the other screw rod 11 to rotate.
Referring to fig. 4, a first sliding plate 5 is slidably connected to one of the mounting grooves 81, a second sliding plate 6 is slidably connected to both of the mounting grooves 81, and the first sliding plate 5 and the second sliding plate 6 are both disposed along the height direction of the mounting grooves 81. First spacing groove 83 has been seted up along the length direction of mounting groove 81 in the mounting groove 81, has seted up second spacing groove 84 along the width direction of mounting groove 81 in the mounting groove 81. The first slide plate 5 is slidably fitted in the first stopper groove 83, and the second slide plate 6 is slidably fitted in the second stopper groove 84.
Referring to fig. 4, a first driving cylinder 3 is vertically and fixedly mounted on the first sliding plate 5 through a bolt, and a second driving cylinder 4 is vertically and fixedly mounted on the second sliding plate 6 through a bolt, and both the first driving cylinder 3 and the second driving cylinder 4 are located at 1/2 of the height of the sliding block 2. The piston rods of the first driving cylinder 3 and the second driving cylinder 4 are fixedly connected with the sliding block 2, wherein the moving direction of the piston rod of the first driving cylinder 3 is consistent with the length direction of the mounting groove 81, and the moving direction of the piston rod of the second driving cylinder 4 is consistent with the width direction of the mounting groove 81.
Referring to fig. 4, when the first driving cylinder 3 is activated, the first driving cylinder 3 drives the sliding block 2 to move in the length direction of the mounting groove 81; when the second driving cylinder 4 is activated, the second driving cylinder 4 drives the slide block 2 to move in the width direction of the mounting groove 81. The arrangement of the first driving cylinder 3 and the second driving cylinder 4 enables the plate roller 72 to be adjusted along the length direction and the width direction of the mounting groove 81, and the applicability of the adjusting structure is improved.
Referring to fig. 4, the first sliding bar 5 is provided with a guide surface 85, and the guide surface 85 is obliquely downward from the top wall of the first sliding bar 5 toward the side wall of the first sliding bar 5 on the side close to the bottom of the mounting groove 81. When the first sliding plate 5 needs to be installed, the first sliding plate 5 can be installed in the first limiting groove 83 by the friction between the guide surface 85 and the frame 71, and the convenience of installing the first sliding plate 5 is improved.
The implementation principle of the adjusting structure of the printing machine roller 72 in the embodiment of the application is as follows: when the distance between the plate roller 72 and the ink roller 73 needs to be adjusted, the driving assembly 13 is started, and the driving assembly 13 drives the two screw rods 11 to synchronously rotate; the screw 11 drives the lifting block 12 to slide up and down in the lifting groove 82, and the lifting block 12 drives the plate roller 72 to lift, so that the effect of adjusting the distance between the plate roller 72 and the ink roller 73 is achieved.
The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.
Claims (8)
1. The utility model provides a printing machine version roller is adjusted structure, is applied to version roller (72) on, and version roller (72) rotate to be installed on frame (71), its characterized in that: the mounting groove (81) is formed in the frame (71), and comprises a lifting device (1) arranged in the mounting groove (81), the lifting device (1) comprises a screw rod (11) arranged along the height direction of the mounting groove (81), a lifting block (12) is connected to the screw rod (11) in a threaded manner, a printing roller (72) is rotatably connected to the lifting block (12), and a driving assembly (13) used for driving the screw rod (11) to rotate is arranged in the mounting groove (81).
2. The printing press plate roller adjustment structure according to claim 1, characterized in that: the driving assembly (13) comprises a driving motor (131) and a transmission piece (132), the driving motor (131) is arranged in the mounting groove (81), the driving motor (131) is connected with the transmission piece (132), and the transmission piece (132) is connected with the screw rod (11).
3. The printing press plate roller adjustment structure according to claim 2, characterized in that: the transmission piece (132) comprises a first bevel gear (1321), a second bevel gear (1322), a transmission rod (1323), a third bevel gear (1324) and a fourth bevel gear (1325), the first bevel gear (1321) is fixedly arranged on an output shaft of the driving motor (131), and the second bevel gear (1322) is meshed with the first bevel gear (1321); the second bevel gear (1322) is fixedly connected with one screw rod (11), and the third bevel gear (1324) is fixedly connected with the other screw rod (11); the fourth bevel gear (1325) is meshed with the third bevel gear (1324), one end of the transmission rod (1323) is fixedly connected with the fourth bevel gear (1325), and the other end of the transmission rod (1323) is fixedly connected with the first bevel gear (1321).
4. The printing press plate roller adjustment structure according to claim 1, characterized in that: the sliding block (2) is connected in the mounting groove (81) in a sliding mode, a lifting groove (82) is formed in the sliding block (2) in the height direction of the sliding block (2), the screw rod (11) is rotatably arranged in the lifting groove (82), and the lifting block (12) is connected with the lifting groove (82) in a sliding mode; a first driving cylinder (3) is arranged in the mounting groove (81), a piston rod of the first driving cylinder (3) is connected with the sliding block (2), and the moving direction of the piston rod of the first driving cylinder (3) is consistent with the length direction of the mounting groove (81).
5. The printing press plate roller adjustment structure according to claim 4, characterized in that: a second driving cylinder (4) is arranged in one mounting groove (81), a piston rod of the second driving cylinder (4) is connected with a sliding block (2) positioned in the mounting groove (81), and the movement direction of the piston rod of the second driving cylinder (4) is consistent with the width direction of the mounting groove (81); a first sliding plate (5) and a second sliding plate (6) are connected in the mounting groove (81) in a sliding mode, the first driving cylinder (3) is arranged on the first sliding plate (5), and the second driving cylinder (4) is arranged on the second sliding plate (6).
6. The printing press plate roller adjusting structure according to claim 5, wherein: the first driving cylinder (3) and the second driving cylinder (4) are both located at 1/2 of the height of the sliding block (2).
7. The printing press plate roller adjustment structure according to claim 5, characterized in that: a first limiting groove (83) is formed in the mounting groove (81) along the length direction of the mounting groove (81), and the first sliding plate (5) is in sliding fit with the first limiting groove (83); a second limiting groove (84) is formed in the mounting groove (81) along the width direction of the mounting groove (81), and the second sliding plate (6) is in sliding fit with the second limiting groove (84).
8. The printing press plate roller adjustment structure according to claim 5, characterized in that: the first sliding plate (5) is provided with a guide surface (85), and the guide surface (85) is obliquely and downwards arranged from the top wall of the first sliding plate (5) to the side wall of one side of the first sliding plate (5) close to the bottom of the mounting groove (81).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123425079.7U CN217170117U (en) | 2021-12-28 | 2021-12-28 | Printing machine version roller adjusting structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123425079.7U CN217170117U (en) | 2021-12-28 | 2021-12-28 | Printing machine version roller adjusting structure |
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| Publication Number | Publication Date |
|---|---|
| CN217170117U true CN217170117U (en) | 2022-08-12 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202123425079.7U Active CN217170117U (en) | 2021-12-28 | 2021-12-28 | Printing machine version roller adjusting structure |
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| Country | Link |
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| CN (1) | CN217170117U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115027127A (en) * | 2022-05-11 | 2022-09-09 | 深圳市彩昇印刷机械有限公司 | Die block lifting assembly and rotary printing machine |
| CN115230297A (en) * | 2022-08-25 | 2022-10-25 | 天津运城制版有限公司 | Adjusting device for printing machine printing roller |
-
2021
- 2021-12-28 CN CN202123425079.7U patent/CN217170117U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115027127A (en) * | 2022-05-11 | 2022-09-09 | 深圳市彩昇印刷机械有限公司 | Die block lifting assembly and rotary printing machine |
| CN115230297A (en) * | 2022-08-25 | 2022-10-25 | 天津运城制版有限公司 | Adjusting device for printing machine printing roller |
| CN115230297B (en) * | 2022-08-25 | 2024-03-22 | 天津运城制版有限公司 | Adjusting device for printing machine plate roller |
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