Rubber cylinder belt cleaning device for printing machine
阅读说明:本技术 一种印刷机用橡皮滚筒清洗装置 (Rubber cylinder belt cleaning device for printing machine ) 是由 石山 陈东 于 2020-08-19 设计创作,主要内容包括:本发明涉及一种印刷机用橡皮滚筒清洗装置,包括设置在印刷机内的安装架和清洁辊组,所述清洁辊组包括两个间隔设置的绕布辊和绕设在绕布辊表面的清洁布,所述清洁布两端分别固定在两个绕布辊上,位于两个绕布辊之间的所述清洁布向上凸起呈拱形,其凸起一侧形成用以接触橡皮滚筒表面的清洁面,两个所述绕布辊两端皆转动连接于安装架,所述安装架之间还安装有出风件,所述出风件的出风口朝向清洁布内凹一侧。本发明具有清洗橡皮滚筒的效果。(The invention relates to a blanket cylinder cleaning device for a printing machine, which comprises a mounting frame and a cleaning roller set, wherein the mounting frame and the cleaning roller set are arranged in the printing machine, the cleaning roller set comprises two cloth winding rollers which are arranged at intervals and cleaning cloth wound on the surfaces of the cloth winding rollers, two ends of the cleaning cloth are respectively fixed on the two cloth winding rollers, the cleaning cloth positioned between the two cloth winding rollers is upwards protruded to form an arch, one side of the protrusion forms a cleaning surface which is used for contacting the surface of a blanket cylinder, two ends of the two cloth winding rollers are both rotatably connected to the mounting frame, an air outlet piece is further arranged between the mounting frame, and an air outlet of the air outlet piece faces towards the concave side of the. The invention has the effect of cleaning the rubber roller.)
1. A blanket cylinder cleaning device for a printing machine is characterized in that: including setting up mounting bracket (10) and clean roller set (13) in the printing machine, clean roller set (13) include that two intervals set up around cloth roller (14) with around establishing cleaning cloth (15) around cloth roller (14) surface, cleaning cloth (15) both ends are fixed respectively on two cloth rollers (14), are located two and wind between cloth roller (14) cleaning cloth (15) are upwards protruding to be the arch, and its protruding one side forms cleaning surface (26) for contacting the rubber cylinder surface, two all rotate around cloth roller (14) both ends and connect in mounting bracket (10), still install air-out piece (30) between mounting bracket (10), the air outlet of air-out piece (30) is towards cleaning cloth (15) indent one side.
2. The blanket cylinder cleaning apparatus for a printing machine as recited in claim 1, wherein: still be equipped with between mounting bracket (10) water spray subassembly (40) and be used for water storage box (44) of its water supply, water spray subassembly (40) include shower nozzle (41), connect water pipe (42) of shower nozzle (41), connect water pipe (42) and keep away from the power spare (43) that draws water of shower nozzle (41) one end, the delivery port of shower nozzle (41) is towards the position that cleans cloth (15) contact rubber drum, draw water power spare (43) and install in water storage box (44).
3. The blanket cylinder cleaning apparatus for a printing machine as recited in claim 2, wherein: lead screw (51) and guide bar (53) are worn to be equipped with along its thickness direction in mounting bracket (10), lead screw (51) both ends are rotated and are connected in mounting bracket (10) inner wall, and lead screw (51) one side is kept away from in mounting bracket (10) and drive lead screw (51) pivoted reciprocating motor (54) is installed, threaded connection has slider (52) on lead screw (51), slider (52) are passed in guide bar (53), and along guide bar (53) length direction sliding connection in slider (52), install on slider (52) gondola water faucet shower nozzle (41).
4. The blanket cylinder cleaning apparatus for a printing machine as recited in claim 1, wherein: mounting bracket (10) one side is equipped with two drive assembly (20) of winding cloth roller (14) syntropy and synchronous revolution, drive assembly (20) including respectively fixed mounting at two first gear (21) and second gear (22) around cloth roller (14) tip, third gear (23) with first gear (21) and second gear (22) meshing simultaneously, drive third gear (23) pivoted driving motor (24).
5. The blanket cylinder cleaning apparatus for a printing machine as recited in claim 1, wherein: install in mounting bracket (10) the outside and be used for supporting tight piece (60) that support that improve its rolling effect of cleaning cloth (15), support piece (60) including rotate connect in mounting bracket (10) be close to around cloth roller (14) one side support pole (62), fixed connection keeps away from around cam (61) of cloth roller (14) one end in support pole (62), fixed mounting is kept away from around reference column (65) of cloth roller (14) one end in mounting bracket (10), connect reference column (65) and cam (61) and be used for making support pole (62) lateral wall support tight butt spring (66) on cleaning cloth (15) surface, when support pole (62) keep away from mounting bracket (10) one end and support tight cleaning cloth (15) surface, butt spring (66) are in by tensile state.
6. The blanket cylinder cleaning apparatus for a printing machine as recited in claim 5, wherein: keep away from in mounting bracket (10) and rotate around cloth roller (14) one side and be connected with stopper (67), stopper (67) upper end forms the arcwall face of indent, forms butt face (68) that offsets with cam (61) lateral wall, mounting bracket (10) are kept away from around cloth roller (14) one side fixed mounting and are had fixed block (70), fixed block (70) are located stopper (67) lower extreme, and its upper end is equipped with arcwall face one side through elastic block (71) and stopper (67) and offsets.
7. The blanket cylinder cleaning apparatus for a printing machine as recited in claim 5, wherein: one end of the abutting rod (62) abutting against the cleaning cloth (15) is sleeved with an abutting sleeve (64), and the abutting sleeve (64) is only connected to the abutting rod (62) in a rotating mode along the circumferential direction of the abutting sleeve (64).
8. The blanket cylinder cleaning apparatus for a printing machine as recited in claim 1, wherein: and positioning rods (11) are fixedly arranged between the mounting frames (10) in a penetrating manner, two positioning rods (11) are arranged at intervals and are positioned on one side, away from the cleaning surface (26), of the cleaning cloth (15).
9. The blanket cylinder cleaning apparatus for a printing machine as recited in claim 1, wherein: two all be connected with mounting bracket (10) through bearing (72) around cloth roller (14), bearing (72) inboard is fixed and is equipped with navigation key (73), offer around cloth roller (14) tip and supply the constant head tank (74) that the setting element inlays to establish, navigation key (73) are the wedge, by being close to around cloth roller (14) tip one side to being close to around cloth roller (14) middle part one side thin gradually, constant head tank (74) intercommunication is around the terminal surface of cloth roller (14), and agrees with the shape of navigation key (73).
Technical Field
The invention relates to the technical field of printing equipment, in particular to a rubber roller cleaning device for a printing machine.
Background
The machine for printing characters and images generally comprises mechanisms such as plate loading, inking, stamping, paper conveying and the like. The working principle is as follows: the characters and images to be printed are first made into a printing plate, which is mounted on a printing press, ink is applied by an ink roller to a plate cylinder (a cylinder having characters and images on its surface), the plate cylinder is transferred to a blanket cylinder, and then directly or indirectly transferred to paper or other printing material, thereby reproducing the same printed matter as the printing plate.
The way that the blanket cylinder is cleaned usually is to wash water to the high-speed rotating blanket cylinder by holding the soft water pipe with one hand of an operator, and simultaneously, the other hand holds a rag to wipe the blanket cylinder.
The above operation has the following drawbacks: operators are easy to lose the gravity center and roll into the rubber roller in motion due to the sliding of the cleaning cloth, and the safety is not high; secondly, such an operation easily causes damage to the blanket cylinder, resulting in its scrapping.
Disclosure of Invention
In view of the shortcomings of the prior art, one of the purposes of the invention is to provide a cleaning device with high safety for cleaning a rubber cylinder.
The above object of the present invention is achieved by the following technical solutions: the utility model provides a blanket cylinder belt cleaning device for printing machine, is including setting up mounting bracket and the clean roller set in the printing machine, clean roller set includes that two intervals set up around the cloth roller with around establishing at the cleaning cloth around cloth roller surface, the cleaning cloth both ends are fixed respectively on two cloth rollers of winding, are located two and wind between the cloth roller the cleaning cloth is the arch upwards protruding, and its protruding one side forms the cleaning surface that is used for contacting the blanket cylinder surface, two all rotate around cloth roller both ends and connect in the mounting bracket, still install air-out piece between the mounting bracket, the air outlet of air-out piece is towards cleaning cloth indent one side.
In the technical scheme, when the blanket cylinder is cleaned, the cleaning cloth close to one side of the blanket cylinder is clean and is not tensioned by the two cloth winding rollers, the air outlet part is started, the air outlet part blows air to the concave side of the cleaning cloth, and the side, provided with the cleaning surface, of the cleaning cloth is outwards bulged and is propped against the surface of the blanket cylinder. Because the blanket cylinder is in a rotating state, in the process, the cleaning cloth rubs the surface of the blanket cylinder to wipe off ink stains on the surface of the blanket cylinder. After the cleaning cloth is used, the air outlet part is closed, and the two cloth winding rollers rotate in the same direction, so that the cleaning cloth covered by the printing ink is wound. The cleaning device is installed, the cleaning effect can be achieved conveniently and simply, manual wiping is not needed, safety is improved, and for the blanket cylinder, only cleaning cloth is in contact with the surface, no sharp object is rubbed, and damage is small.
The present invention in a preferred example may be further configured to: still be equipped with the water spray subassembly between the mounting bracket and be used for the water storage box for its water supply, the water spray subassembly includes gondola water faucet shower nozzle, connects the water pipe of gondola water faucet shower nozzle, connects the power spare that draws water that the gondola water faucet shower nozzle one end was kept away from to the water pipe, the delivery port of gondola water faucet shower nozzle is towards the position of cleaning cloth contact blanket cylinder, the power spare that draws water is installed in the water storage box.
In the technical scheme, the solvent capable of better decomposing the ink is prepared in the water storage box in advance, the water pumping power part pumps out the solvent in the water storage box in the cleaning process, the water is sprayed by the water pipe and the shower nozzle and uniformly distributed on the surfaces of the cleaning cloth and the blanket cylinder, when the blanket cylinder rotates, the ink stains are wiped by rubbing the cleaning cloth, the cleaning force of the solvent can be better improved, and the cleaning time is saved.
The present invention in a preferred example may be further configured to: lead screw and guide bar wear to be equipped with along its thickness direction in the mounting bracket, the lead screw both ends are rotated and are connected in the mounting bracket inner wall, and the mounting bracket is kept away from lead screw one side and is installed drive lead screw pivoted reciprocating motor, threaded connection has the slider on the lead screw, the guide bar passes the slider, and follows guide bar length direction sliding connection in slider, the gondola water faucet shower nozzle is installed on the slider.
In the technical scheme, the reciprocating motor is started in the cleaning process, the screw rod rotates to drive the sliding block to move along the length direction of the screw rod, the guide rod penetrates through the mounting frame, and the sliding block cannot rotate after being limited by the guide rod and can only slide along the length direction of the guide rod. The shower nozzle is driven to move along the path of the shower nozzle, the surface of the cleaning cloth is uniformly sprayed, so that the solvent can be sprayed to all positions of one side of the cleaning cloth, which is abutted against the blanket cylinder, and the cleaning force and the cleaning range of the cleaning cloth are improved.
The present invention in a preferred example may be further configured to: mounting bracket one side is equipped with two drive assemblies that wind cloth roller syntropy and synchronous rotation, drive assembly is including respectively fixed mounting at two first gears and the second gear around cloth roller tip, with first gear and the second gear third gear, the drive third gear pivoted driving motor of meshing simultaneously.
In the technical scheme, when the cleaning cloth is polluted by the printing ink and the wiping position needs to be changed, the driving motor is started, the third gear rotates to drive the first gear and the second gear to synchronously rotate in the same direction, the two cloth rollers are wound and unreeled, the polluted position is wound and reeled, and the clean cleaning surface is used as a substitute. After the driving assembly is installed, the cleaning surface can be transferred without manually rotating the two cloth winding rollers.
The present invention in a preferred example may be further configured to: the mounting bracket outside is installed and is used for supporting the tight piece that supports that improves its rolling effect of cleaning cloth, support the tight piece including rotate connect in the mounting bracket be close to around the pole that supports of cloth roller one side, fixed connection keeps away from the cam around cloth roller one end in pole, fixed mounting keeps away from the reference column around cloth roller one end at the mounting bracket, connect reference column and cam and be used for making the butt pole lateral wall support the butt spring on tight cleaning cloth surface, when mounting bracket one end was kept away from to the butt pole supports tight cleaning cloth surface, the butt spring was in by tensile state.
In the technical scheme, the cleaning cloth can be blown into a swelling state by the air outlet piece in the cleaning process, so that the cleaning cloth is always in a loose and untensioned state, and when the cleaning cloth is required to be rolled up after cleaning, folds or even tears can be formed due to the untensioned state, so that the cleaning cloth cannot be normally rolled up. After the installation butt joint pole, receive the elasticity of butt spring, butt rod tip supports all the time and cleans cloth on the cloth roller around for the rolling the surface, prevents to clean cloth rolling in-process deformation and tear, and the practicality is stronger.
The present invention in a preferred example may be further configured to: the mounting bracket is kept away from and is rotated around cloth roller one side and be connected with the stopper, the stopper upper end forms the arcwall face of indent, forms the butt face that offsets with the cam lateral wall, the mounting bracket is kept away from around cloth roller one side fixed mounting and is had the fixed block, the fixed block is located the stopper lower extreme, and its upper end is equipped with arcwall face one side through elasticity piece and stopper and offsets.
In above-mentioned technical scheme, drive the cam rotation when the butt pole rotates, the cam rotates the in-process, promotes the butt face, makes it driven the rotation, and at this moment, the elastic block is by extrusion deformation, and the stopper has the trend of resilience. When stopping the butt joint pole application of force, the stopper kick-backs, and the butt spring drives the cam and kick-backs to the state that the butt pole supported cleaning cloth, and the stopper is supplementary to be driven the cam and is got back to initial position, reduces the burden of butt spring to guarantee that the butt joint pole supports cleaning cloth surface, reach the effect of supplementary rolling.
The present invention in a preferred example may be further configured to: the supporting and connecting rod is connected with the cleaning cloth in a sleeved mode, and the supporting and connecting rod is connected with the cleaning cloth in a sleeved mode.
In above-mentioned technical scheme, the cleaning cloth rolling in-process, butt cover is to the butt pole rotation relatively, but supports tight cleaning cloth surface all the time, compares in sliding friction, and the rolling friction's on butt cover and cleaning cloth surface frictional force is littleer, has reduced the damage to cleaning cloth when reaching supplementary rolling effect.
The present invention in a preferred example may be further configured to: and two positioning rods are fixedly arranged between the mounting frames in a penetrating manner and are positioned at intervals and are all positioned on one side of the cleaning cloth away from the cleaning surface.
In the technical scheme, in the cleaning process, one side of the cleaning cloth, which is far away from the cleaning surface, is bulged by wind power, air pressure difference is formed between the inner side and the outer side of the cleaning cloth, shaking can be caused, and if shaking is too violent, the cleaning cloth can be damaged. After the two positioning rods are arranged, the cleaning cloth can still be swelled, but the shaking range of the cleaning cloth is limited by the positioning rods and only slight shaking can be formed. The slight shake can increase the friction frequency of the cleaning cloth and the rubber roller, and the cleaning effect is better.
The present invention in a preferred example may be further configured to: two all be connected with the mounting bracket through the bearing around the cloth roller, the inboard fixed navigation key that is equipped with of bearing, set up the constant head tank that supplies the setting element to inlay the establishment around the cloth roller tip, the navigation key is the wedge, by being close to around cloth roller tip one side to being close to around cloth roller middle part one side thin gradually, the constant head tank intercommunication is around the terminal surface of cloth roller, and agrees with the shape of navigation key.
In the technical scheme, the relative mounting bracket of cloth roller can be dismantled, and cleaning cloth is whole to be used up the back, can pull down two cloth rollers around, then changes new cloth roller and cleaning cloth around, reaches quick replacement's effect, has improved clean efficiency. After the end part of the cloth winding roller penetrates into the center of the bearing, the positioning key is embedded into the positioning groove, and the cloth winding roller is circumferentially limited relative to the inner side of the bearing.
In summary, the invention includes at least one of the following beneficial technical effects:
1. the air outlet part blows out the cleaning cloth to be in a bulging shape, the rubber roller rubs with the cleaning cloth to achieve a cleaning effect in the process of rotating relative to the cleaning cloth, manual wiping is not needed, and safety is improved.
2. The shower nozzle evenly sprays to cleaning cloth surface, and the solvent can both be sprayed to each position of cleaning cloth butt blanket cylinder one side, enlarges its clean scope.
3. The installation butt link, because the elasticity of butt spring, butt link tip supports all the time and cleans cloth surface on the cloth roller of winding for the rolling, prevents to clean cloth rolling in-process deformation tear.
4. The relative mounting bracket of cloth roller is dismantled around, and this dismantlement mode can reach quick replacement's effect, has improved clean efficiency.
Drawings
FIG. 1 is a schematic diagram of the overall structure of an embodiment of the present invention;
FIG. 2 is a schematic view of a cleaning roller set according to an embodiment of the present invention;
FIG. 3 is an enlarged view of FIG. 1 at A in accordance with an embodiment of the present invention;
FIG. 4 is a top view of the embodiment of the present invention for showing the positional relationship of the fastening members;
fig. 5 is a partial cross-sectional view of an embodiment of the present invention.
In the figure, 10, a mounting frame; 11. positioning a rod; 12. mounting a plate; 13. cleaning the roller set; 14. a cloth winding roller; 15. a cleaning cloth; 20. a drive assembly; 21. a first gear; 22. a second gear; 23. a third gear; 24. a drive motor; 25. a storage plate; 26. cleaning the surface; 30. an air outlet member; 31. a fan; 32. an air duct; 33. an air outlet groove; 34. fixing the rod; 40. a water spray assembly; 41. a shower head; 42. a water pipe; 43. a water pumping power part; 44. a water storage box; 50. a translation assembly; 51. a screw rod; 52. a slider; 53. a guide bar; 54. a reciprocating motor; 60. an abutting piece; 61. a cam; 62. a butting rod; 621. a rotating part; 622. an abutting portion; 63. a limiting ring; 64. a butting sleeve; 65. a positioning column; 66. an abutment spring; 67. a limiting block; 68. an abutting surface; 70. a fixed block; 71. an elastic block; 72. a bearing; 73. a positioning key; 74. and (6) positioning a groove.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings.
Referring to fig. 1 and 2, the blanket cylinder cleaning apparatus for a printing machine disclosed by the present invention includes a mounting
The two
When the blanket cylinder is cleaned, the blanket cylinder keeps a rotating state, the
Specifically, referring to fig. 1 and 2, the mounting
The driving assembly 20 is located on the side of the mounting
The abutting positions of the cleaning
Specifically, referring to fig. 1 and 2, a fixing
A
In the cleaning process, the reciprocating
Specifically, referring to fig. 3 and 4, a
One end of the abutting portion 622, which is far away from the rotating
A limiting block 67 is arranged on one side, away from the
The abutting rod 62 and the cam 61 are subjected to the elastic force of the abutting
Specifically, referring to fig. 1 and 5, the two
After the
The implementation principle of the embodiment is as follows: when the blanket cylinder is cleaned, the blanket cylinder keeps a rotating state, the opening of the
The embodiments of the present invention are preferred embodiments of the present invention, and the scope of the present invention is not limited by these embodiments, so: all equivalent changes made according to the structure, shape and principle of the invention are covered by the protection scope of the invention.
- 上一篇:一种医用注射器针头装配设备
- 下一篇:一种印制电子喷墨打印机