CN219988777U - Printing roller ink scraping device of printing machine - Google Patents
Printing roller ink scraping device of printing machine Download PDFInfo
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- CN219988777U CN219988777U CN202321688612.5U CN202321688612U CN219988777U CN 219988777 U CN219988777 U CN 219988777U CN 202321688612 U CN202321688612 U CN 202321688612U CN 219988777 U CN219988777 U CN 219988777U
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- doctor blade
- arc
- slot
- printing
- fixing base
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- 238000007790 scraping Methods 0.000 title claims abstract description 8
- 238000009434 installation Methods 0.000 claims abstract description 28
- 230000000149 penetrating effect Effects 0.000 claims description 3
- 238000000034 method Methods 0.000 abstract description 7
- 230000008569 process Effects 0.000 abstract description 7
- 230000002035 prolonged effect Effects 0.000 abstract 1
- 230000008859 change Effects 0.000 description 2
- 230000007547 defect Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 230000003993 interaction Effects 0.000 description 2
- 230000000694 effects Effects 0.000 description 1
- 238000004049 embossing Methods 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 238000003780 insertion Methods 0.000 description 1
- 230000037431 insertion Effects 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
- 230000007246 mechanism Effects 0.000 description 1
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Abstract
The utility model discloses a printing roller ink scraping device of a printing machine, which belongs to the technical field of printing machines and comprises a fixed seat and a mounting block, wherein the mounting block is hinged to the right side of the fixed seat, a slot is formed in the mounting block, a doctor blade is inserted into the slot, two groups of jacks which are equidistantly arranged are formed in the doctor blade, a fixing assembly is arranged on the mounting block, an adjusting assembly is arranged on the fixed seat, and a limiting assembly is arranged on the outer side of the fixed seat. According to the utility model, the installation position of the doctor blade can be adjusted, meanwhile, the angle of the doctor blade can be adjusted according to the use requirement, the doctor blade pressure is reduced, the service lives of the doctor blade and the printing roller are prolonged, the angle orientation and the installation position of the doctor blade are limited in the use process, and the loosening phenomenon is reduced.
Description
Technical Field
The utility model relates to the technical field of printers, in particular to a printing roller ink scraping device of a printer.
Background
The printing machine is a machine for printing characters and images, the modern printing machine is generally composed of mechanisms such as plate filling, inking, embossing, paper feeding and the like, the characters and images to be printed are made into printing plates, the printing plates are filled with the printing plates, then the printing plates are coated with the ink manually or by the printing machine, and the printing plates are directly or indirectly transferred to paper or other printing stock, so that the inking on the printing stock is relatively more and uneven when the printing machine in the prior art is used for inking, and therefore, the printing stock needs to be scraped by an ink scraper.
The existing doctor blade has an adjusting function, but after the existing doctor blade is installed and used, the doctor blade is continuously stressed in the contact process of the doctor blade and a printing roller, so that the following defects exist: the offset phenomenon is easy to occur, the loosening phenomenon is easy to occur after long-term use, meanwhile, most of the existing doctor blades can only adjust the distance, the angle of the doctor blade cannot be adjusted, and the applicability is general.
Disclosure of Invention
The utility model aims to solve the problems in the prior art and provide a printing roller ink scraper of a printing machine, which overcomes the defects in the prior art.
In order to achieve the above purpose, the present utility model adopts the following technical scheme.
The utility model provides a printing roller ink scraping device of printing machine, includes fixing base and installation piece, the installation piece articulates to the right side of fixing base, the slot has been seted up to the inside of installation piece, peg graft on the slot has the doctor blade, two sets of jack that the equidistance was arranged have been seted up on the doctor blade, install fixed subassembly on the installation piece, be provided with adjusting part on the fixing base, the outside of fixing base is provided with spacing subassembly.
As a further description of the above technical solution:
the fixed subassembly includes diaphragm, two inserted bars and two first springs, the top fixed connection of inserted bar is to the bottom of diaphragm, the bottom of inserted bar penetrates the inside of installation piece and peg graft in rather than adjacent jack, first spring housing is established to the outside of inserted bar, the top fixed connection of first spring is to the bottom of diaphragm, the bottom fixed connection of first spring is to the top of installation piece.
As a further description of the above technical solution:
the adjusting component comprises a screw rod, a connecting rod and a sliding block, wherein the right end of the screw rod penetrates through the right side of the fixing seat and is connected to the right side of the fixing seat in a threaded mode, the right end of the screw rod is connected with the left end of the connecting rod in a rotating mode, the right end of the connecting rod is hinged to the inside of the sliding block, and the sliding block is connected to the left side of the installation block in a sliding mode.
As a further description of the above technical solution:
the limiting assembly comprises an arc-shaped pipe, an arc-shaped rod, a piston disc, a guide pipe and a valve, wherein the circle center of the arc-shaped pipe and the circle center of the arc-shaped rod are overlapped with the intersection point of the fixed seat and the installation block, the arc-shaped pipe is installed on the installation block, the arc-shaped pipe is communicated with the slot, the piston disc is slidingly connected to the inside of the arc-shaped pipe, the left end of the arc-shaped rod is fixedly connected to the right side of the fixed seat, the right end of the arc-shaped rod is fixedly connected to the outer side of the penetrating arc-shaped pipe and the piston disc, the left end of the guide pipe penetrates into the installation block and is communicated with the arc-shaped pipe, and the valve is installed to the outer side of the guide pipe.
As a further description of the above technical solution:
the inside of slot installs the second spring, the right-hand member fixedly connected with sliding connection is to the inside piston board of slot, the right side fixedly connected with of piston board is with the conflict board of doctor blade contact.
Compared with the prior art, the utility model has the advantages that:
(1) According to the technical scheme, after the doctor blade is mounted to the slot, a user can connect the inserting rod with the corresponding inserting hole, the installation of the doctor blade is completed, the inserting holes in different positions are connected with the inserting rod, the mounting position of the doctor blade is changed, and the adjusting effect is achieved.
(2) The user of this scheme can rotate the lead screw, makes it promote sliding block and installation piece motion to make the doctor blade take place the angle change, move to suitable position according to the user demand, alleviate the doctor pressure.
(3) After the doctor blade angle and the installation position are adjusted, the user can close the valve, so that the slot and the arc tube are internally closed, the internal and external gas interaction phenomenon is reduced, the limiting fixation is completed, and the looseness phenomenon of the doctor blade in the use process is reduced.
Drawings
FIG. 1 is a schematic diagram of the structure of the present utility model;
FIG. 2 is a schematic cross-sectional elevation view of the structure of the present utility model;
fig. 3 is an enlarged schematic view of a in fig. 2, which is a structural diagram of the present utility model.
The reference numerals in the figures illustrate:
1. a fixing seat; 2. a mounting block; 3. a slot; 4. a doctor blade; 5. a fixing assembly; 51. a cross plate; 52. a rod; 53. a first spring; 6. an adjustment assembly; 61. a screw rod; 62. a connecting rod; 63. a sliding block; 7. a limit component; 71. an arc tube; 72. an arc-shaped rod; 73. a piston disc; 74. a conduit; 75. a valve; 8. a second spring; 9. a piston plate; 10. and (3) abutting against the plate.
Detailed Description
The technical solutions in the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model;
referring to fig. 1-3, in the utility model, a printing roller ink scraping device of a printing machine comprises a fixing seat 1 and a mounting block 2, wherein the mounting block 2 is hinged to the right side of the fixing seat 1, a slot 3 is formed in the mounting block 2, a doctor blade 4 is inserted into the slot 3, two groups of jacks which are equidistantly arranged are formed in the doctor blade 4, a fixing component 5 is mounted on the mounting block 2, an adjusting component 6 is arranged on the fixing seat 1, and a limiting component 7 is arranged on the outer side of the fixing seat 1.
In the utility model, a user can insert the doctor blade 4 into the slot 3, then after the doctor blade 4 is inserted into a proper position, the installation position of the doctor blade 4 is fixed by the fixing component 5, then the user can drive the installation block 2 to move along the hinging point on the fixing base 1 by the adjusting component 6, so as to change the angle of the doctor blade 4, and after the adjustment is completed, the installation block 2 and the doctor blade 4 can be limited and fixed by the limiting component 7.
Please refer to fig. 1-3, wherein: the fixing component 5 comprises a transverse plate 51, two inserting rods 52 and two first springs 53, wherein the top ends of the inserting rods 52 are fixedly connected to the bottom of the transverse plate 51, the bottom ends of the inserting rods 52 penetrate into the installation block 2 and are inserted into adjacent insertion holes, the first springs 53 are sleeved on the outer sides of the inserting rods 52, the top ends of the first springs 53 are fixedly connected to the bottom of the transverse plate 51, and the bottom ends of the first springs 53 are fixedly connected to the top of the installation block 2.
In the utility model, a user can pre-work the transverse plate 51, after the doctor blade 4 is inserted into a proper position, the transverse plate 51 is loosened, the transverse plate 51 is driven to reset by adopting the first spring 53, and the inserting rod 52 is inserted into a corresponding inserting hole, so that the fixing of the doctor blade 4 is completed.
Please refer to fig. 1-2, wherein: the adjusting component 6 comprises a screw rod 61, a connecting rod 62 and a sliding block 63, wherein the right end of the screw rod 61 penetrates through and is connected to the right side of the fixed seat 1 in a threaded mode, the right end of the screw rod 61 is connected with the left end of the connecting rod 62 in a rotating mode, the right end of the connecting rod 62 is hinged to the inner portion of the sliding block 63, and the sliding block 63 is connected to the left side of the mounting block 2 in a sliding mode.
In the utility model, a user can rotate the screw rod 61 to push and pull the connecting rod 62, the sliding block 63 is driven in the movement process of the connecting rod 62, meanwhile, the mounting block 2 moves along the hinging point on the fixing seat 1, the sliding block 63 adaptively slides according to the movement amplitude of the mounting block 2 until the adjusting angle is adjusted to a proper angle, and the user can stop rotating the screw rod 61.
Please refer to fig. 1-2, wherein: the limiting component 7 comprises an arc-shaped pipe 71, an arc-shaped rod 72, a piston disc 73, a guide pipe 74 and a valve 75, wherein the circle centers of the arc-shaped pipe 71 and the arc-shaped rod 72 coincide with the intersection point of the fixed seat 1 and the mounting block 2, the arc-shaped pipe 71 is mounted on the mounting block 2, the arc-shaped pipe 71 is communicated with the slot 3, the piston disc 73 is slidably connected to the inside of the arc-shaped pipe 71, the left end of the arc-shaped rod 72 is fixedly connected to the right side of the fixed seat 1, the right end of the arc-shaped rod 72 is fixedly connected to the outer side penetrating the arc-shaped pipe 71 and fixedly connected to the piston disc 73, the left end of the guide pipe 74 penetrates into the mounting block 2 and is communicated with the arc-shaped pipe 71, and the valve 75 is mounted to the outer side of the guide pipe 74.
The second spring 8 is installed in the slot 3, the right end of the second spring 8 is fixedly connected with a piston plate 9 which is connected to the interior of the slot 3 in a sliding mode, and the right side of the piston plate 9 is fixedly connected with a contact plate 10 which is in contact with the doctor blade 4.
In the utility model, when the angle of the doctor blade 4 is adjusted, the arc-shaped pipe 71 in the mounting block 2 moves, the piston disc 73 connected with the arc-shaped rod 72 slides in the arc-shaped pipe 71 at the moment, after the doctor blade 4 is mounted in the slot 3, the abutting plate 10 pushes the piston plate 9 to move, the slot 3 is communicated with the arc-shaped pipe 71 so as to match with the guide pipe 74, the air in the slot 3 and the arc-shaped pipe 71 can interact with the outside normally in the mounting and adjusting process of the doctor blade 4, after the mounting and adjusting process are finished, the valve 75 can be closed by a user, the arc-shaped pipe 71 and the slot 3 are in a closed state, the interaction with the outside air is inconvenient, the limiting and fixing of the mounting block 2 are completed, and during the using process of the doctor blade 4, the limiting and fixing are also completed by adopting the air pressure in the slot 3 to support the matched rod 52, the accidental shaking phenomenon of the doctor blade 4 is reduced, and when the doctor blade 4 is required to be replaced or readjusted in the later period, the user can open the valve 75, the valve 52 is pulled, and the doctor blade 4 is pushed outwards by adopting the elastic force of the second spring 8.
It should be noted that, the circuit connection relationship of the devices in the present utility model belongs to simple series connection and parallel connection circuits, and there is no innovation point in circuit connection, so that those skilled in the art can easily implement the circuit connection, and the circuit connection relationship belongs to the prior art and is not repeated.
The above description is only of the preferred embodiments of the present utility model; the scope of the utility model is not limited in this respect. Any person skilled in the art, within the technical scope of the present disclosure, may apply to the present utility model, and the technical solution and the improvement thereof are all covered by the protection scope of the present utility model.
Claims (5)
1. The utility model provides a printing roller ink scraping device of printing machine, includes fixing base (1) and installation piece (2), its characterized in that: the utility model discloses a fixing base, including fixing base (1) and fixed subassembly, install piece (2), slot (3) have been seted up to the right side of fixing base (1) in the inside of installing piece (2), peg graft on slot (3) have doctor blade (4), two sets of jack that the equidistance was arranged have been seted up on doctor blade (4), install fixed subassembly (5) on installing piece (2), be provided with adjusting part (6) on fixing base (1), the outside of fixing base (1) is provided with spacing subassembly (7).
2. A printing roller wiper for a printing press as claimed in claim 1, wherein: the fixing assembly (5) comprises a transverse plate (51), two inserting rods (52) and two first springs (53), wherein the top ends of the inserting rods (52) are fixedly connected to the bottom of the transverse plate (51), the bottom ends of the inserting rods (52) penetrate into the installation block (2) and are inserted into jacks adjacent to the installation block, the first springs (53) are sleeved on the outer sides of the inserting rods (52), the top ends of the first springs (53) are fixedly connected to the bottom of the transverse plate (51), and the bottom ends of the first springs (53) are fixedly connected to the top of the installation block (2).
3. A printing roller wiper for a printing press as claimed in claim 1, wherein: the adjusting component (6) comprises a screw rod (61), a connecting rod (62) and a sliding block (63), wherein the right end of the screw rod (61) penetrates through and is connected to the right side of the fixed seat (1) in a threaded mode, the right end of the screw rod (61) is connected with the left end of the connecting rod (62) in a rotating mode, the right end of the connecting rod (62) is hinged to the inside of the sliding block (63), and the sliding block (63) is connected to the left side of the installation block (2) in a sliding mode.
4. A printing roller wiper for a printing press as claimed in claim 1, wherein: limiting component (7) are including arc pipe (71), arc pole (72), piston disc (73), pipe (74) and valve (75), the centre of a circle and fixing base (1) of arc pole (72) coincide with installation piece (2) junction, arc pipe (71) are installed to on installation piece (2), arc pipe (71) and slot (3) intercommunication, piston disc (73) sliding connection is to the inside of arc pipe (71), the right side of left end fixed connection to fixing base (1) of arc pole (72), the right-hand member fixed connection of arc pole (72) is to penetrating arc pipe (71) and fixed connection to the outside of piston disc (73), the left end of pipe (74) penetrates installation piece (2) and communicates with arc pipe (71), the outside of pipe (74) is installed to valve (75).
5. A printing roller wiper for a printing press as claimed in claim 1, wherein: the inside of slot (3) is installed second spring (8), the right-hand member fixedly connected with sliding connection is to inside piston board (9) of slot (3) of second spring (8), the right side fixedly connected with of piston board (9) is with conflict board (10) of scraping blade (4) contact.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321688612.5U CN219988777U (en) | 2023-06-30 | 2023-06-30 | Printing roller ink scraping device of printing machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321688612.5U CN219988777U (en) | 2023-06-30 | 2023-06-30 | Printing roller ink scraping device of printing machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219988777U true CN219988777U (en) | 2023-11-10 |
Family
ID=88607787
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321688612.5U Active CN219988777U (en) | 2023-06-30 | 2023-06-30 | Printing roller ink scraping device of printing machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219988777U (en) |
-
2023
- 2023-06-30 CN CN202321688612.5U patent/CN219988777U/en active Active
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