CN220662026U - Offset press with protection machanism - Google Patents
Offset press with protection machanism Download PDFInfo
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- CN220662026U CN220662026U CN202322310646.7U CN202322310646U CN220662026U CN 220662026 U CN220662026 U CN 220662026U CN 202322310646 U CN202322310646 U CN 202322310646U CN 220662026 U CN220662026 U CN 220662026U
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- 230000004224 protection Effects 0.000 title claims abstract description 9
- 238000007790 scraping Methods 0.000 claims abstract description 18
- 230000007246 mechanism Effects 0.000 claims abstract description 12
- 230000001105 regulatory effect Effects 0.000 claims description 17
- 235000017166 Bambusa arundinacea Nutrition 0.000 claims description 8
- 235000017491 Bambusa tulda Nutrition 0.000 claims description 8
- 241001330002 Bambuseae Species 0.000 claims description 8
- 235000015334 Phyllostachys viridis Nutrition 0.000 claims description 8
- 239000011425 bamboo Substances 0.000 claims description 8
- 230000006835 compression Effects 0.000 claims description 8
- 238000007906 compression Methods 0.000 claims description 8
- 238000005096 rolling process Methods 0.000 claims description 3
- 238000003860 storage Methods 0.000 claims description 3
- 238000007645 offset printing Methods 0.000 claims 5
- 230000009979 protective mechanism Effects 0.000 claims 1
- 238000007639 printing Methods 0.000 abstract description 25
- 230000009471 action Effects 0.000 description 4
- 238000000034 method Methods 0.000 description 4
- 230000008569 process Effects 0.000 description 4
- 238000010586 diagram Methods 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 238000009434 installation Methods 0.000 description 3
- 238000004140 cleaning Methods 0.000 description 2
- 238000004049 embossing Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000000903 blocking effect Effects 0.000 description 1
- 230000001680 brushing effect Effects 0.000 description 1
- 230000001276 controlling effect Effects 0.000 description 1
- 238000013016 damping Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000006748 scratching Methods 0.000 description 1
- 230000002393 scratching effect Effects 0.000 description 1
Landscapes
- Inking, Control Or Cleaning Of Printing Machines (AREA)
Abstract
The utility model discloses a blanket press with a protection mechanism, which comprises an adjusting rack and a blanket cylinder arranged in the middle of the adjusting rack, wherein an impression cylinder is further arranged at the bottom of the blanket cylinder, the blanket cylinder and a scraping plate are in a mutually-contacted structural design, when the blanket cylinder rotates under the drive of a second driving box, the scraping plate can scrape and clean sundries or printing ink attached to the surface of the blanket cylinder, the sundries or printing ink attached to the surface of the blanket cylinder can be scraped and cleaned, and through positioning holes respectively formed in the periphery of the top of a collecting box body and positioning columns respectively connected with two sides of the bottoms of two groups of side plate parts, the two groups of side plate parts can be limited and connected with two ends of the top of the collecting box body, so that the bottom of the adjusting rack can be supported and fixed, and the sundries or printing ink scraped and cleaned on the surface of the blanket cylinder can be collected in a concentrated mode.
Description
Technical Field
The utility model relates to the technical field of offset presses, in particular to an offset press with a protection mechanism.
Background
Nowadays, offset presses are generally used for printing paper graphics and texts, the offset presses comprise a frame, an impression cylinder and a blanket cylinder which are rotatably connected to the frame, the rotation axes of the impression cylinder and the blanket cylinder are arranged in parallel, and the impression cylinder and the blanket cylinder are respectively provided with a motor for controlling the rotation of the impression cylinder and the blanket cylinder, and the motors are arranged on the frame. Wherein the impression cylinder comprises an impression roller and a printing plate. When the printing plate is used, the printing plate is required to be coated on the embossing roller, and then the printing paper can pass through the gap between the embossing roller and the rubber roller, so that the image and text on the printing plate can be transferred onto the printing paper.
The offset press with the protection device comprises an offset press body, wherein a supporting leg is arranged on the lower surface of the offset press body, the protection device is arranged at the lower end of the supporting leg, and comprises a damping mechanism and a screw anti-loosening mechanism.
Although the vibration generated during the working of the offset press can be greatly reduced, the internal electric elements and the mechanical structure of the offset press can be effectively protected, sundries or ink are easy to be adsorbed on the surface of the blanket cylinder in the using process of the offset press, so that the follow-up paper is easily influenced by the sundries or the ink on the surface of the blanket cylinder in the printing process, and the distance between the blanket cylinder and the impression cylinder can not be reasonably adjusted according to the thickness of the paper in the printing process of the existing offset press, thereby influencing the printing quality of the paper.
We have therefore proposed an offset press with a guard mechanism in order to solve the problems set out above.
Disclosure of Invention
The utility model aims to provide an offset press with a protection mechanism, which aims to solve the problems that the background technology provides that the surface of a blanket cylinder is easy to adsorb sundries or ink, so that the follow-up paper is easy to be influenced by the sundries or the ink on the surface of the blanket cylinder in the printing process, and the distance between the blanket cylinder and an impression cylinder cannot be reasonably adjusted according to the thickness of the paper when the offset press is used for printing, so that the printing quality of the paper is influenced.
In order to achieve the above purpose, the present utility model provides the following technical solutions: the offset press with the protection mechanism comprises an adjusting rack and a rubber cylinder arranged in the middle of the adjusting rack, wherein an impression cylinder is arranged at the bottom of the rubber cylinder;
further comprises:
the support base comprises a collection box body, a scrap collection groove is formed in the middle of the top of the collection box body, storage grooves are formed in two ends of the scrap collection groove, and positioning holes are formed in the periphery of the top of the collection box body.
Through adopting above-mentioned technical scheme, this scheme is through the collection box that installs additional in regulation frame bottom, can be used for adjusting the support of frame bottom and fixed, can also be used for the concentrated collection of rubber cylinder piece.
Preferably, the adjusting rack comprises two groups of side plate pieces, the top parts of the two groups of side plate pieces are respectively provided with a baffle plate, the two groups of side plate pieces are respectively connected with positioning columns on two sides of the bottom of the side plate pieces, the positioning columns are matched with the positioning hole in structure, and the positioning columns are in plug-in fit with the positioning holes.
By adopting the technical scheme, two groups of side plate parts can be limited and connected at two ends of the top of the collecting box body due to the fact that the positioning columns are in plug-in fit with the positioning holes.
Preferably, the mid-mounting of baffle piece has a screw thread section of thick bamboo, the middle part threaded connection of screw thread section of thick bamboo has adjusting screw, adjusting screw's top is provided with adjusting handle, adjusting screw's bottom rotation is connected with the lift regulating block, the both sides of lift regulating block swing joint respectively have the gyro wheel, still be provided with first drive box between lift regulating block and the impression cylinder.
Through adopting above-mentioned technical scheme, this scheme is through the adjusting screw at screw section of thick bamboo middle part threaded connection, when clockwise or anticlockwise rotation adjusting handle, can drive adjusting screw and do spiral lift action in the inside of screw section of thick bamboo.
Preferably, the limit grooves are respectively formed in the middle parts of the inner sides of the two groups of side plate pieces, the limit grooves are matched with the lifting adjusting block structure, the pulley grooves are respectively formed in the two sides of the inner wall of the limit groove, the pulley grooves are matched with the roller structure, and rolling contact is formed between the pulley grooves and the rollers.
Through adopting above-mentioned technical scheme, because of spacing groove and lift regulating block structure assorted, can be with the inside of spacing groove of spacing connection of lift regulating block, and pulley groove and gyro wheel structure assorted, can also promote the slidability of being connected between lift regulating block and the spacing groove.
Preferably, a second driving box is arranged between the side plate and the rubber roller, elastic regulators are arranged at the bottoms of the two groups of second driving boxes, a scraping plate is further connected between the two groups of elastic regulators, and the scraping plate is in contact fit with the surface of the rubber roller.
Through adopting above-mentioned technical scheme, when the rubber cylinder rotates under the drive of second drive box, because of scrape brush plate and the surface of rubber cylinder and be contact cooperation between, scrape brush plate and can strike off clean effect to rubber cylinder surface attached debris or printing ink.
Preferably, the elastic adjuster comprises an installation seat arranged at the bottom of the second driving box, a lifting arm plate is connected between the installation seat and the scraping brush plate, a baffle rod is arranged at one end of the lifting arm plate, which is far away from the scraping brush plate, a baffle groove is formed in the middle of the bottom of the installation seat, the baffle groove is matched with the baffle rod in structure, a compression spring is sleeved outside the baffle rod, and the compression spring is located inside the baffle groove.
Through adopting above-mentioned technical scheme, this scheme is through shelves pole, fender groove and compression spring structure, can carry out self-adaptation elasticity to scraping the brush plate spare and adjust, when can effectually promote to scrape brush plate spare and to the clean dynamics of rubber cylinder surface attached debris or printing ink, can also effectually prevent to scrape the brush plate spare and cause the condition of scratch to rubber cylinder surface.
Compared with the prior art, the utility model has the beneficial effects that: according to the scheme, the self-adaptive elastic adjustment can be carried out on the scraping plate through the elastic adjuster additionally arranged between the second driving box and the scraping plate, the cleaning force of the scraping plate on sundries or printing ink attached to the surface of the rubber cylinder can be effectively improved, meanwhile, the scraping plate can be effectively prevented from scratching the surface of the rubber cylinder, when the adjusting hand wheel is rotated clockwise or anticlockwise through the adjusting screw rod in threaded connection with the middle part of the threaded cylinder, the adjusting screw rod can be driven to do spiral lifting action in the threaded cylinder, and the distance between the rubber cylinder and the impression cylinder can be reasonably adjusted according to the thickness of printing paper by the adjusting frame, and the specific content is as follows;
1. adopt the structural design of mutual contact between rubber cylinder and the brush plate in this scheme, when rubber cylinder rotates under the drive of second drive box, brush plate can strike off clear effect to rubber cylinder surface attached debris or printing ink, can strike off the clean with rubber cylinder surface attached debris or printing ink.
2. According to the scheme, the locating holes are formed in the periphery of the top of the collecting box body, and the locating columns are respectively connected to the two sides of the bottom of the two groups of side plate pieces, so that the two groups of side plate pieces are in limiting connection with the two ends of the top of the collecting box body, the collecting box body can support and fix the bottom of the adjusting frame, and meanwhile, sundries or printing ink which are cleaned can be scraped off the surface of the rubber roller, so that the effect of centralized collection is achieved.
3. This scheme is through the adjusting screw at screw section of thick bamboo middle part threaded connection, when clockwise or anticlockwise rotation adjusting handle, can drive adjusting screw and do spiral lift action in the inside of screw section of thick bamboo, because of spacing groove and lift regulating block structure assorted, can be with the inside of lift regulating block spacing connection at the spacing groove, and pulley groove and gyro wheel structure assorted, can also promote the slidability of being connected between lift regulating block and the spacing groove for the distance between rubber cylinder and the impression cylinder can be adjusted according to the thickness reasonable of printing paper to the regulation frame.
Drawings
FIG. 1 is a schematic diagram of the overall structure of the present utility model;
FIG. 2 is a schematic view of a support base structure according to the present utility model;
FIG. 3 is a schematic view of the structure of the adjusting frame of the present utility model;
FIG. 4 is a schematic view of the side panel assembly of the present utility model;
FIG. 5 is a schematic diagram of a limiting groove structure according to the present utility model;
FIG. 6 is a schematic diagram of the spring regulator of the present utility model.
In the figure: 1. adjusting the frame; 2. a rubber roller; 3. an impression cylinder; 4. a support base; 5. a collection box; 6. a debris collection tank; 7. a storage groove; 8. positioning holes; 9. side plate members; 10. a baffle member; 11. positioning columns; 12. a thread cylinder; 13. adjusting a screw; 14. an adjusting hand wheel; 15. a lifting adjusting block; 16. a roller; 17. a first drive cassette; 18. a limit groove; 19. pulley grooves; 20. a second drive cassette; 21. an elastic regulator; 22. scraping and brushing the plate; 23. a mounting base; 24. hoisting the arm plate; 25. a gear lever; 26. a blocking groove; 27. compressing the spring.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
Referring to fig. 1-3, the present utility model provides a technical solution: the device comprises an adjusting frame 1 and a rubber roller 2 arranged in the middle of the adjusting frame 1, wherein an impression roller 3 is arranged at the bottom of the rubber roller 2; further comprises: the supporting base 4, the supporting base 4 includes the collecting box body 5, and collecting tank 6 has been seted up at collecting box body 5 top middle part, and collecting tank 7 has all been seted up at collecting box body 5 top all around, still has seted up locating hole 8 respectively, through the collecting box body 5 of installing additional in adjusting frame 1 bottom, can be used to adjust the support and the fixed of frame 1 bottom, can also be used to the concentrated collection of rubber cylinder 2 piece.
The adjusting frame 1 comprises two groups of side plate pieces 9, baffle pieces 10 are arranged at the tops of the two groups of side plate pieces 9, positioning columns 11 are respectively connected to two sides of the bottoms of the two groups of side plate pieces 9, the positioning columns 11 are matched with the positioning holes 8 in structure, the positioning columns 11 are in plug-in fit with the positioning holes 8, and the two groups of side plate pieces 9 can be in limit connection with two ends of the top of the collecting box body 5 due to the plug-in fit between the positioning columns 11 and the positioning holes 8.
Referring to fig. 4-5, a threaded cylinder 12 is installed in the middle of the baffle member 10, an adjusting screw 13 is screwed in the middle of the threaded cylinder 12, an adjusting hand wheel 14 is arranged at the top of the adjusting screw 13, a lifting adjusting block 15 is rotatably connected to the bottom end of the adjusting screw 13, rollers 16 are movably connected to two sides of the lifting adjusting block 15 respectively, a first driving box 17 is further arranged between the lifting adjusting block 15 and the impression cylinder 3, and the adjusting screw 13 can be driven to do spiral lifting action in the threaded cylinder 12 by the adjusting screw 13 screwed in the middle of the threaded cylinder 12 when the adjusting hand wheel 14 is rotated clockwise or anticlockwise.
Limit groove 18 has been seted up respectively to inboard middle part of limit plate 9, limit groove 18 and lift regulating block 15 structure assorted, the pulley groove 19 has still been seted up respectively to the inner wall both sides of limit groove 18, pulley groove 19 and gyro wheel 16 structure assorted, be rolling contact between pulley groove 19 and the gyro wheel 16, because of limit groove 18 and lift regulating block 15 structure assorted, can be with the inside of limit groove 18 with lift regulating block 15 spacing connection, and pulley groove 19 and gyro wheel 16 structure assorted, can also promote the slidability of being connected between lift regulating block 15 and the limit groove 18.
The second driving box 20 is arranged between the side plate 9 and the rubber roller 2, the elastic regulators 21 are arranged at the bottoms of the two groups of second driving boxes 20, the scraping brush plate 22 is connected between the two groups of elastic regulators 21, the scraping brush plate 22 is in contact fit with the surface of the rubber roller 2, and when the rubber roller 2 rotates under the driving of the second driving box 20, the scraping brush plate 22 is in contact fit with the surface of the rubber roller 2, so that the scraping brush plate 22 can scrape sundries or ink attached to the surface of the rubber roller 2.
The elastic adjuster 21 is including setting up the mount pad 23 in the bottom of second drive box 20, be connected with hoist and mount arm board 24 between mount pad 23 and the brush plate 22, the shelves 25 are installed to the one end that the brush plate 22 was kept away from to hoist and mount arm board 24, keep off groove 26 has been seted up at the bottom middle part of mount pad 23, keep off groove 26 and shelves 25 structure assorted, the outside of shelves 25 still overlaps and is equipped with compression spring 27, compression spring 27 is located the inside that keeps off groove 26, through shelves 25, keep off groove 26 and compression spring 27 structure, can carry out self-adaptation elastic adjustment to the brush plate 22, can effectually promote the brush plate 22 and cause the condition of scratch to the rubber cylinder 2 surface to the attached debris or printing ink cleaning dynamics of rubber cylinder 2 in the time, can also effectually prevent the brush plate 22.
What is not described in detail in this specification is prior art known to those skilled in the art.
Although the present utility model has been described with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described, or equivalents may be substituted for elements thereof, and any modifications, equivalents, improvements and changes may be made without departing from the spirit and principles of the present utility model.
Claims (6)
1. The offset press with the protection mechanism comprises an adjusting rack (1) and a rubber cylinder (2) arranged in the middle of the adjusting rack (1), wherein an impression cylinder (3) is further arranged at the bottom of the rubber cylinder (2);
characterized by further comprising:
the supporting base (4), supporting base (4) include collecting box body (5), piece collecting vat (6) have been seted up at collecting box body (5) top middle part, storage tank (7) have all been seted up at the both ends of piece collecting vat (6), locating hole (8) have still been seted up respectively around collecting box body (5) top.
2. The offset printing press with guard mechanism as recited in claim 1 wherein: the adjusting rack (1) comprises two groups of side plate pieces (9), baffle pieces (10) are respectively arranged at the tops of the two groups of side plate pieces (9), positioning columns (11) are respectively connected to two sides of the bottom of the side plate pieces (9), the positioning columns (11) are matched with the positioning holes (8) in structure, and the positioning columns (11) are matched with the positioning holes (8) in a plugging mode.
3. The offset printing press with guard mechanism as recited in claim 2 wherein: the middle part of baffle piece (10) is installed screw thread section of thick bamboo (12), the middle part threaded connection of screw thread section of thick bamboo (12) has adjusting screw (13), the top of adjusting screw (13) is provided with adjusting handle (14), the bottom rotation of adjusting screw (13) is connected with lift regulating block (15), the both sides of lift regulating block (15) swing joint respectively have gyro wheel (16), still be provided with first drive box (17) between lift regulating block (15) and impression cylinder (3).
4. An offset printing press having a protective mechanism according to claim 3, wherein: two sets of limit groove (18) have been seted up respectively in inboard middle part of limit plate spare (9), limit groove (18) and lift regulating block (15) structure phase-match, pulley groove (19) have still been seted up respectively to the inner wall both sides of limit groove (18), pulley groove (19) and gyro wheel (16) structure phase-match, be rolling contact between pulley groove (19) and gyro wheel (16).
5. The offset printing press with guard mechanism as recited in claim 4 wherein: the novel rubber roller is characterized in that a second driving box (20) is arranged between the side plate (9) and the rubber roller (2), elastic regulators (21) are arranged at the bottoms of the two groups of second driving boxes (20), a scraping plate (22) is further connected between the two groups of elastic regulators (21), and the scraping plate (22) is in contact fit with the surface of the rubber roller (2).
6. The offset printing press with guard mechanism as recited in claim 5 wherein: elastic governor (21) are including setting up mount pad (23) in second drive box (20) bottom, be connected with hoist and mount arm board (24) between mount pad (23) and the brush plate (22), shelves pole (25) are installed to one end that scrapes brush plate (22) is kept away from to hoist and mount arm board (24), keep off groove (26) have been seted up at the bottom middle part of mount pad (23), keep off groove (26) and shelves pole (25) structure assorted, the outside of shelves pole (25) still overlaps and is equipped with compression spring (27), compression spring (27) are located the inside of keeping off groove (26).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322310646.7U CN220662026U (en) | 2023-08-28 | 2023-08-28 | Offset press with protection machanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322310646.7U CN220662026U (en) | 2023-08-28 | 2023-08-28 | Offset press with protection machanism |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220662026U true CN220662026U (en) | 2024-03-26 |
Family
ID=90331664
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322310646.7U Active CN220662026U (en) | 2023-08-28 | 2023-08-28 | Offset press with protection machanism |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220662026U (en) |
-
2023
- 2023-08-28 CN CN202322310646.7U patent/CN220662026U/en active Active
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| GR01 | Patent grant | ||
| GR01 | Patent grant |