CN220220124U - Printing machine convenient to change scraper - Google Patents
Printing machine convenient to change scraper Download PDFInfo
- Publication number
- CN220220124U CN220220124U CN202321997989.9U CN202321997989U CN220220124U CN 220220124 U CN220220124 U CN 220220124U CN 202321997989 U CN202321997989 U CN 202321997989U CN 220220124 U CN220220124 U CN 220220124U
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- China
- Prior art keywords
- outer frame
- threaded rod
- printing
- scraper
- printing press
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- 230000008859 change Effects 0.000 title description 4
- 125000003003 spiro group Chemical group 0.000 claims description 2
- 238000009434 installation Methods 0.000 abstract description 5
- 230000000694 effects Effects 0.000 description 4
- 238000007790 scraping Methods 0.000 description 3
- ATJFFYVFTNAWJD-UHFFFAOYSA-N Tin Chemical group [Sn] ATJFFYVFTNAWJD-UHFFFAOYSA-N 0.000 description 2
- 230000009471 action Effects 0.000 description 2
- 238000005299 abrasion Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 230000006866 deterioration Effects 0.000 description 1
- 238000004049 embossing Methods 0.000 description 1
- 238000001125 extrusion Methods 0.000 description 1
- 238000010030 laminating Methods 0.000 description 1
- 230000007246 mechanism Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000008569 process Effects 0.000 description 1
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- Rotary Presses (AREA)
Abstract
The utility model relates to a printer convenient for replacing a scraper, which comprises a device body, wherein the device body comprises an outer frame, a printing roller and a movable frame, connecting shafts are arranged on two sides of the printing roller and rotatably arranged on the inner side of the outer frame, a supporting sleeve is arranged at the lower end of the inner part of the outer frame, a nut is rotatably arranged at the upper end of the supporting sleeve, a threaded rod is connected to the supporting sleeve and the nut in a threaded manner, an installation seat is connected to the upper end of the threaded rod, a plugging groove is arranged on the installation seat, a scraper blade is inserted in the plugging groove, installation holes are formed in the scraper blade and the plugging groove, a hinge seat is arranged in the middle of the lower end of the installation seat, and a rotating shaft is arranged on the movable frame and rotatably connected with the hinge seat.
Description
Technical Field
The utility model relates to the technical field of printers, in particular to a printer with a scraper convenient to replace.
Background
The printer is a machine for printing characters and images, and the modern printer generally consists of mechanisms such as plate filling, inking, embossing, paper feeding and the like, and the working principle of the printer is as follows: the characters and images to be printed are made into printing plates, the printing plates are arranged on a printer, then ink is coated on the places where the characters and images are arranged on the printing plates by manpower or the printer, and then the printing plates are directly or indirectly transferred onto paper or other printing stock, and a scraper device is needed to be used in the working process of the printer.
The prior art has the following publication numbers: the scraper device for the printing machine, which is provided by the utility model patent of CN 213007122U, is convenient for adjusting the position of the tin block during use, so that objects with different widths can be printed conveniently, the problem that the position of the tin block of the scraper in the traditional device is inconvenient to adjust is solved, and the scraper can be disassembled quickly through the action of the elastic extrusion pad and the fastening screw; but the stability of scraper installation can not be kept to single screw rod, needs to set up a plurality of fastening screw rods side by side, wastes time and energy and needs instrument auxiliary operation when carrying out the dismouting to fastening screw rod, and the instrument is inconvenient to the inside exhibition of printing machine again, and it also does not possess the high regulation effect to the scraper simultaneously when leading to the device to change the scraper, can not carry out certain regulation to scraper and printing roller interval when the scraper wearing and tearing, consequently, we need to upgrade and reform transform on prior art's basis to overcome its problem and not enough.
Disclosure of Invention
The present utility model is directed to a printing press that facilitates replacement of a doctor blade, and solves the problems set forth in the background art.
In order to achieve the above purpose, the present utility model provides the following technical solutions:
the utility model provides a printing machine convenient to change scraper, includes the device body, the device body includes outer frame, printing roller and adjustable shelf, the printing roller both sides are equipped with connecting axle and connecting axle rotation and install in outer frame inboard, the inside lower extreme of outer frame is equipped with support sleeve and support sleeve upper end and rotates and be equipped with the nut, the spiro union has threaded rod and threaded rod upper end to be connected with the mount pad on support sleeve and the nut, be provided with the grafting groove on the mount pad and peg graft the inslot and peg graft and have had the scraper blade, all offered the mounting hole on scraper blade and the grafting groove, be equipped with articulated seat in the middle of the mount pad lower extreme, be equipped with axis of rotation and articulated seat rotation connection on the adjustable shelf, the adjustable shelf upper end is provided with the plug rod, the plug rod corresponds the grafting with the mounting hole.
Further, the bottom of the supporting sleeve is provided with a base, and the base is fixed with the outer frame and has a diameter larger than that of the supporting sleeve.
Further, the top of the threaded rod is provided with a fixing plate, and the fixing plate is fixed with the mounting seat and has a diameter larger than that of the threaded rod.
Further, the outer frame both sides are equipped with the spacing groove, mount pad both sides are equipped with stopper and stopper slide and are located the spacing inslot.
Further, two groups of the movable frames are symmetrically arranged, and two groups of torsion springs are sleeved on the rotating shafts of the two groups of the movable frames.
Further, the movable frame outside is provided with outer baffle, torsional spring one side is laminated with outer baffle and opposite side and mount pad laminating.
Compared with the prior art, the utility model has the beneficial effects that:
1. according to the utility model, the mounting seat, the hinge seat, the movable frame, the rotating shaft and the torsion spring are arranged in the device, when the device is used, the movable frame is controlled to rotate through the cooperation of the rotating shaft and the hinge seat, the movable frame is elastically reset through the torsion spring, the inserting connection rod corresponds to the mounting hole, the quick dismounting operation of the scraper blade can be realized, the scraper blade can be conveniently and quickly mounted and replaced, the structure is simple, the operation is convenient, and the problem that the mounting through a plurality of bolts is time-consuming and labor-consuming is solved.
2. According to the utility model, the fixing sleeve, the nut, the threaded rod, the limiting block and the limiting groove are arranged in the device, when the device is used, the threaded rod is controlled by the nut to move in the fixing sleeve, the threaded rod drives the mounting seat to move along the direction of the limiting groove, the height adjustment operation of the mounting seat and the doctor blade can be realized, the distance between the doctor blade and the printing roller is convenient to adjust, the ink scraping effect and quality of the doctor blade are improved, and the ink scraping effect deterioration caused by the abrasion problem is avoided.
Specific embodiments of the utility model are disclosed in detail below with reference to the following description and drawings, indicating the manner in which the principles of the utility model may be employed. It should be understood that the embodiments of the utility model are not limited in scope thereby. The embodiments of the utility model include many variations, modifications and equivalents within the spirit and scope of the appended claims.
Drawings
The accompanying drawings are included to provide a further understanding of the utility model and are incorporated in and constitute a part of this specification, illustrate the utility model and together with the embodiments of the utility model, serve to explain the utility model. In the drawings:
FIG. 1 is a schematic view of the overall structure of a printing press according to the present utility model for facilitating replacement of doctor blades;
FIG. 2 is a cross-sectional view showing the internal structure of a printer for facilitating replacement of a doctor blade according to the present utility model;
FIG. 3 is an exploded view of a support sleeve structure of a printing press for facilitating replacement of a doctor blade, in accordance with the present utility model;
fig. 4 is an exploded view of a mounting structure of a printer for facilitating replacement of a doctor blade according to the present utility model.
In the figure: 1. a device body; 2. an outer frame; 3. a printing roller; 4. a connecting shaft; 5. a support sleeve; 6. a base; 7. a nut; 8. a threaded rod; 9. a fixing plate; 10. a mounting base; 101. a plug-in groove; 11. a limiting block; 12. a limit groove; 13. a doctor blade; 14. a mounting hole; 15. a hinge base; 16. a movable frame; 17. a rotating shaft; 18. a torsion spring; 19. an outer baffle; 20. and (5) inserting a connecting rod.
Detailed Description
The utility model is further described in connection with the following detailed description, in order to make the technical means, the creation characteristics, the achievement of the purpose and the effect of the utility model easy to understand.
As shown in fig. 1-4, the printing machine with the doctor convenient to replace comprises a device body 1, the device body 1 comprises an outer frame 2, a printing roller 3 and a movable frame 16, connecting shafts 4 are arranged on two sides of the printing roller 3, the connecting shafts 4 are rotatably mounted on the inner side of the outer frame 2, a supporting sleeve 5 is arranged at the lower end of the inner portion of the outer frame 2, a nut 7 is rotatably arranged at the upper end of the supporting sleeve 5, a threaded rod 8 is connected to the supporting sleeve 5 and the nut 7 in a threaded manner, a mounting seat 10 is connected to the upper end of the threaded rod 8 in a threaded manner, a inserting groove 101 is formed in the mounting seat 10, a doctor blade 13 is inserted into the inserting groove 101, mounting holes 14 are formed in the doctor blade 13 and the inserting groove 101, a hinge seat 15 is arranged in the middle of the lower end of the mounting seat 10, a rotating shaft 17 is arranged on the movable frame 16 and is rotatably connected with the hinge seat 15, a plug rod 20 is arranged at the upper end of the movable frame 16, and the plug rod 20 is correspondingly inserted into the mounting hole 14.
Preferably, the support sleeve 5 bottom is provided with base 6, and base 6 is fixed and the diameter is greater than support sleeve 5 with outer frame 2, and threaded rod 8 top is provided with fixed plate 9, and fixed plate 9 is fixed and the diameter is greater than threaded rod 8 with mount pad 10, and outer frame 2 both sides are equipped with spacing groove 12, and mount pad 10 both sides are equipped with stopper 11 and stopper 11 slip and are located spacing groove 12, are convenient for keep the stability of support sleeve 5 through base 6, are convenient for strengthen threaded rod 8 and mount pad 10 connection stability through fixed plate 9, cooperate through spacing groove 12 and stopper 11, are convenient for lead the lift of mount pad 10, avoid its slope problem to appear.
Preferably, two groups of movable frames 16 are symmetrically arranged, two groups of torsion springs 18 are sleeved on the rotating shafts 17 of the two groups of movable frames 16, an outer baffle 19 is arranged on the outer side of the movable frames 16, one side of each torsion spring 18 is attached to the outer baffle 19, the other side of each torsion spring is attached to the mounting seat 10, the doctor blade 13 is fixed from two sides through the two groups of movable frames 16, the stability of the doctor blade is improved, the movable frames 16 are conveniently elastically reset through the torsion springs 18, and the clamping stability of the doctor blade is kept.
The application principle and the application flow of the utility model are as follows: when the scraper knife is used, firstly, the movable frames 16 on two sides are pressed from the lower end, the movable frames 16 rotate through the rotating shaft 17 and the hinging seat 15 and compress the torsion spring 18, the upper end of the movable frames 16 drives the inserting connection rod 20 to separate from the mounting holes 14, the scraper knife 13 is inserted into the inserting groove 101 at the moment and enables the three groups of mounting holes 14 to be respectively corresponding, then the movable frames 16 are loosened, the movable frames 16 are elastically reset under the action of the torsion spring 18, the inserting connection rod 20 is reset and penetrates through the inserting groove 101 to be correspondingly inserted into the mounting holes 14 on the scraper knife 13, the scraper knife 13 is fixed in the mounting seat 10 at the moment, then the threaded rod 8 is driven to move through the rotating nut 7, the threaded rod 8 ascends from the supporting sleeve 5 and pushes the upper end mounting seat 10 to move, the mounting seat 10 moves vertically along the direction of the limiting groove 12 and drives the scraper knife 13 to move along with the supporting sleeve, the distance between the scraper knife 13 and the printing roller 3 is adjusted to a proper position, the scraper knife 13 can be used for scraping ink operation through the scraper knife 13 at the moment, and when the scraper knife is required to be disassembled, and vice versa.
In the description of the present utility model, it should be noted that, unless explicitly specified and limited otherwise, the terms "mounted," "provided," "connected," and the like are to be construed broadly, and may be either fixedly connected, detachably connected, or integrally connected, for example; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present utility model can be understood by those of ordinary skill in the art according to specific circumstances.
In the description of the present embodiment, the terms "upper", "lower", "right", etc. orientation or positional relationship are based on the orientation or positional relationship shown in the drawings, and are merely for convenience of description and simplicity of operation, and do not indicate or imply that the apparatus or elements referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus should not be construed as limiting the utility model. Furthermore, the terms "first," "second," and the like, are used merely for distinguishing between descriptions and not for distinguishing between them.
Claims (6)
1. A printing machine with a doctor blade easy to replace, characterized in that: including device body (1), device body (1) is including outer frame (2), printing roller (3) and adjustable shelf (16), printing roller (3) both sides are equipped with connecting axle (4) and connecting axle (4) rotate and install in outer frame (2) inboard, outer frame (2) inside lower extreme is equipped with support sleeve (5) and support sleeve (5) upper end rotation is equipped with nut (7), the spiro union has threaded rod (8) and threaded rod (8) upper end to be connected with mount pad (10) on support sleeve (5) and nut (7), peg graft in being provided with grafting groove (101) and grafting groove (101) on mount pad (10) has scraper blade (13), all offered mounting hole (14) on scraper blade (13) and grafting groove (101), be equipped with articulated seat (15) in the middle of mount pad (10) lower extreme, be equipped with axis of rotation (17) and articulated seat (15) rotation connection on adjustable shelf (16), articulated seat (16) upper end is provided with plug rod (20), plug rod (20) and grafting hole (14) correspond.
2. A printing press for facilitating replacement of doctor blades as claimed in claim 1, wherein: the bottom of the supporting sleeve (5) is provided with a base (6), and the base (6) is fixed with the outer frame (2) and has a diameter larger than that of the supporting sleeve (5).
3. A printing press for facilitating replacement of doctor blades as claimed in claim 1, wherein: the top of the threaded rod (8) is provided with a fixing plate (9), and the fixing plate (9) is fixed with the mounting seat (10) and has a diameter larger than that of the threaded rod (8).
4. A printing press for facilitating replacement of doctor blades as claimed in claim 1, wherein: limiting grooves (12) are formed in two sides of the outer frame (2), limiting blocks (11) are arranged on two sides of the mounting seat (10), and the limiting blocks (11) are slidably located in the limiting grooves (12).
5. A printing press for facilitating replacement of doctor blades as claimed in claim 1, wherein: two groups of torsion springs (18) are sleeved on the rotating shafts (17) of the two groups of movable frames (16) symmetrically.
6. A printing press for facilitating replacement of a doctor blade according to claim 5, wherein: an outer baffle (19) is arranged on the outer side of the movable frame (16), one side of the torsion spring (18) is attached to the outer baffle (19) and the other side of the torsion spring is attached to the mounting seat (10).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321997989.9U CN220220124U (en) | 2023-07-27 | 2023-07-27 | Printing machine convenient to change scraper |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321997989.9U CN220220124U (en) | 2023-07-27 | 2023-07-27 | Printing machine convenient to change scraper |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220220124U true CN220220124U (en) | 2023-12-22 |
Family
ID=89175352
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321997989.9U Active CN220220124U (en) | 2023-07-27 | 2023-07-27 | Printing machine convenient to change scraper |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220220124U (en) |
-
2023
- 2023-07-27 CN CN202321997989.9U patent/CN220220124U/en active Active
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| GR01 | Patent grant | ||
| GR01 | Patent grant |