Cleaning device for rubber roller of ink printing machine
Technical Field
The utility model relates to the technical field of cleaning of printing presses, in particular to a cleaning device for a rubber roller of an ink printing press.
Background
Printing machines are common printing devices, and the printing principle is as follows: during printing, ink is applied to the impression roller via the inking roller, and the text or pattern on the impression roller is then transferred to the paper, ultimately forming the printed article.
In the actual printing process, a rubber roller matched with a stamping roller is usually arranged on a printing machine, when in printing, characters or patterns on the stamping roller are firstly printed on the rubber roller, then the characters or the patterns are printed on paper by the rubber roller, and in order to ensure the quality of printed matters, an operator can frequently wipe the rubber roller by using a cleaning cloth so as to remove impurities such as printing ink, paper hair and the like accumulated on the rubber roller.
In view of the above-mentioned related art, the inventors found that the following drawbacks exist: in the cleaning process, an operator needs to bend down to wipe the rubber roller back and forth, so that the labor intensity of the operator is overlarge.
SUMMERY OF THE UTILITY MODEL
In order to improve the operator when wasing the rubber roll, need often bow to clean to cause the problem that intensity of labour is big, this application provides an ink printing machine rubber roll cleaning device.
The application provides a pair of ink printing machine rubber roll cleaning device adopts following technical scheme:
the utility model provides an ink printing machine rubber roller cleaning device, includes the frame and rack-mounted washing subassembly, the washing subassembly includes the cleaning roller, be used for driving the driving part of cleaning roller pivoted driving motor, drive cleaning roller motion and be used for to the cleaning roller provides the supply unit of cleaner, the cleaning roller is isometric with the rubber roller, the cleaning roller sets up in one side of rubber roller and is on a parallel with the rubber roller setting, driving part installs in the frame, be used for the drive the cleaning roller is close to or keeps away from the rubber roller.
Through adopting above-mentioned technical scheme, it can wash the rubber roll to set up the cleaning assembly through one side at the rubber roll, when the rubber roll was kept away from to the cleaning roll, the printing machine can normally carry out the paper and print, when the rubber roll used the needs to wash through one end, the operator can be close to and the butt on the rubber roll through control drive assembly drive cleaning roll, drive the rubber roll simultaneously and rotate, printing ink or other debris on the cleaning roll will be washd to the cleaning roll this moment, this in-process operator need not to hold the manual rubber roll of wiping back and forth and clear up, thereby be favorable to alleviateing operator's working strength, provide the convenience for the operator.
Optionally, the movable support frame that is provided with in the frame, the cleaning roller rotates to be installed on the support frame, driving motor installs on the support frame, driver part is two sets of, and is two sets of driver part set up in on the support frame, and be located respectively the axial both ends of cleaning roller, driver part is including piece, slide bar and the eccentric wheel that resets, the slide bar is fixed on the support frame, slide bar slidable mounting is in the frame, the eccentric wheel rotates to be installed in the frame, the piece that resets is installed the frame with between the slide bar, just the slide bar is in reset under the effect with the eccentric wheel is the butt all the time.
Through adopting above-mentioned technical scheme, when rotating the eccentric wheel, the rotation of eccentric wheel turns into the slip of slide bar, and the operator can control the cleaning roller and be close to the rubber roll motion this moment to wash the rubber roll, this easy operation, easy realization.
Optionally, the reset member is a spring or an elastic rubber pad.
Through adopting above-mentioned technical scheme, the piece that resets adopts spring or elastic rubber mat, not only low price, the source is extensive moreover, easily obtains.
Optionally, a limiting component used for limiting the eccentric wheel is arranged between the frame and the eccentric wheel.
Through adopting above-mentioned technical scheme, when rotating the eccentric wheel, the eccentric wheel presses the slide bar to the rubber roll, and spacing part can carry out spacingly to the eccentric wheel this moment to make the cleaning roller can the butt all the time on the rubber roll, the operator need not to be to the eccentric wheel application of force all the time in the clearance process.
Optionally, the limiting component includes a ratchet wheel and a pawl, the ratchet wheel is mounted on the eccentric wheel, the rotation center of the ratchet wheel coincides with the rotation center of the eccentric wheel, the pawl is movably mounted on the supporting block, and the pawl is lapped on the ratchet wheel to prevent the ratchet wheel from rotating.
Through adopting above-mentioned technical scheme, when rotating the eccentric wheel, the eccentric wheel drives the ratchet and rotates, and ratchet and pawl produce relative motion this moment, and the pawl plays limiting displacement to the ratchet for the ratchet can not turn around easily, and when stirring the pawl, makes it break away from the ratchet, the ratchet takes place to turn around, thereby the cleaning roller can reset under the piece effect that resets, and ratchet pawl mechanism not only can realize the locking of cleaning roller, also is convenient for remove the spacing of ratchet.
Optionally, the supply part includes holding liquid box, confession liquid roller and being used for driving the rotation motor that supplies liquid roller to rotate, hold liquid box supply liquid roller with the rotation motor is installed on the support frame, supply liquid roller with the cleaning roller looks butt, just the surface submergence of supply liquid roller is in hold the cleaner of liquid box.
Through adopting above-mentioned technical scheme, supply the liquid roller with the cleaner transfer to the cleaning roller on, the manual cleaner that adds of operator need not in this process to be favorable to saving intensity of labour, realize adding the cleaner automatically.
Optionally, the surface of the cleaning roller is provided with fluff.
Through adopting above-mentioned technical scheme, the cleaning roller surface is provided with fine hair, when the cleaning roller washs the rubber roller, is difficult for scraping the rubber roller, protects the rubber roller when abluent.
Optionally, the surface of the liquid supply roller is provided with a groove for containing cleaning agent.
Through adopting above-mentioned technical scheme, when the confession liquid roller rotates, the cleaner at first enters into the recess, then transmits to the cleaning roller on, is favorable to smearing the cleaner on the cleaning roller more through setting up the recess.
In summary, the present application includes at least one of the following beneficial technical effects:
1. the cleaning roller is arranged on the rack to clean the rubber roller, so that the paper printing quality can be improved, when the rubber roller does not need to be cleaned, the driving part can be driven to enable the cleaning roller to be far away from the rubber roller, the normal work of the printing machine is not affected, when the cleaning is needed, the driving part can be driven to clean the rubber roller, and the operator is simple and easy to operate;
2. the eccentric wheel is limited by arranging the limiting part on the supporting block, so that the cleaning roller is limited, the cleaning roller can be always abutted against the rubber roller, and an operator does not need to always apply force to enable the cleaning roller to be abutted against the rubber roller;
3. through setting up holding cistern and confession liquid roller, can realize automatic the adding cleaner to be favorable to saving intensity of labour, and improve automatic level.
Drawings
Fig. 1 is a schematic overall structure diagram of an embodiment of the present application.
FIG. 2 is a schematic view of a liquid supply component.
Fig. 3 is a schematic diagram showing a spacing member.
Fig. 4 is a schematic view of the supporting frame structure.
Reference numerals: 1. a frame; 11. a housing; 111. a support block; 12. a support frame; 2. cleaning the roller; 3. a drive member; 31. a reset member; 32. a slide bar; 33. an eccentric wheel; 34. a drive motor; 4. a rubber roller; 5. a limiting component; 51. a ratchet wheel; 52. a pawl; 6. a liquid supply part; 61. a liquid containing box; 62. a liquid supply roller; 63. rotating the motor; 7. and (7) connecting the shafts.
Detailed Description
The present application is described in further detail below with reference to figures 1-4.
The embodiment of the application discloses printing ink printing machine rubber roll cleaning device. Referring to fig. 1, the cleaning device for the rubber roller of the ink printing machine comprises a frame 1 and a cleaning assembly, wherein the frame 1 comprises a shell 11 and a support frame 12, the shell 11 is a shell, an inking roller, an embossing roller and the rubber roller 4 for printing are mainly arranged on the shell 11, and the cleaning assembly is arranged on the support frame 12 and is positioned on one side of the rubber roller 4 and is specially used for cleaning ink or other sundries on the rubber roller 4.
As shown in fig. 1 and 2, a support frame 12 is slidably mounted on the housing 11, and a wash assembly is mounted on the support frame 12. The cleaning assembly comprises a cleaning roller 2, a driving motor 34, a driving part 3 and a liquid supply part 6, the cleaning roller 2 is specially used for cleaning ink or sundries on the rubber roller 4, the cleaning roller 2 is cylindrical, the length and the size of the cleaning roller are equal to those of the rubber roller 4, fluff is arranged on the surface of the cleaning roller 2, and when the cleaning roller 2 cleans the rubber roller 4, the surface of the rubber roller 4 is not easily damaged; the cleaning roller 2 is rotatably arranged on the support frame 12, the central axis of the cleaning roller 2 is parallel to the central axis of the rubber stick 4, the driving motor 34 is arranged on the support frame 12, the output shaft of the driving motor 34 is connected with the cleaning roller 2 and used for driving the cleaning roller 2 to rotate, and meanwhile, the rotating direction of the cleaning roller 2 is opposite to that of the rubber stick 4; the cleaning roller 2 is close to or far away from the rubber roller 4 under the action of the driving part 3, the cleaning roller 2 is close to and attached to the rubber roller 4, meanwhile, the rubber roller 4 is driven to rotate, and at the moment, the cleaning roller 2 cleans ink and sundries on the rubber roller 4.
As shown in fig. 1 and 3, the two sets of driving parts 3 are provided, the two sets of driving parts are respectively disposed at two ends of the cleaning roller 2, each set of driving part 3 includes a reset part 31, a rotating motor 34, a rectangular parallelepiped sliding rod 32 and an eccentric wheel 33, two supporting blocks 111 disposed oppositely are welded on the housing 11, the two supporting blocks 111 are disposed axially along the cleaning roller 2, sliding grooves are respectively disposed on opposite sides of the two supporting blocks 111, the sliding rod 32 is slidably mounted in the sliding grooves, and the sliding rod 32 is fixed on the supporting frame 12.
The number of the eccentric wheels 33 is two, and the eccentric wheels are respectively rotatably installed on different supporting blocks 111, the two eccentric wheels 33 are connected through a connecting shaft 7, under the action of the connecting shaft 7, the two eccentric wheels 33 can simultaneously rotate, the eccentric wheels 33 are located at one ends, far away from the rubber roller 4, of the supporting blocks 111, the reset piece 31 is a spring or an elastic rubber pad, in the embodiment, the reset piece 31 is a spring, the spring is fixed in a sliding groove, one end of the spring abuts against the groove bottom of the sliding groove, the other end of the spring abuts against the sliding rod 32, under the action of the spring, one end, far away from the rubber roller 4, of the sliding rod 32 always abuts against the peripheral side of the eccentric wheels 33, in order to rotate the eccentric wheels 33, the eccentric wheels 33 are installed on the eccentric wheels 33, when the hand wheels are rotated, the eccentric wheels 33 press the sliding rod 32 to move towards the rubber roller 4, and at the moment, the cleaning roller 2 is close to the rubber roller 4 and abuts against the rubber roller 4.
In order to ensure that when the rubber roller 4 is cleaned, an operator does not need to apply force and pressure to the cleaning roller 2 all the time, a limiting component 5 is arranged between a supporting block 111 and an eccentric wheel 33, the limiting component 5 comprises a ratchet wheel 51 and a pawl 52, the ratchet wheel 51 is welded on the eccentric wheel 33, the rotating center of the ratchet wheel 51 is coincided with the rotating center of the eccentric wheel 33, one end of the pawl 52 is hinged on the supporting block 111, the other end of the pawl 52 is overlapped on the ratchet wheel 51 by means of gravity, when the eccentric wheel 33 presses a sliding rod 32 to the rubber roller 4, the ratchet wheel 51 and the pawl 52 generate relative motion, meanwhile, the pawl 52 prevents the ratchet wheel 51 from rotating, so that the ratchet wheel 51 and the pawl 52 structure has a limiting effect on the cleaning roller 2, when the pawl 52 is pulled and separated from the ratchet wheel 51, the cleaning roller 2 resets under the action of a spring, and the cleaning roller 2 is separated from the rubber roller 4.
As shown in fig. 1, 2 and 4, the liquid supply part 6 comprises a liquid containing box 61, a liquid supply roller 62 and a rotating motor 63, the liquid supply roller 62 is rotatably installed on the support frame 12, the liquid supply roller 62 and the cleaning roller 2 have equal length, the central axis of the liquid supply roller 62 is parallel to the central axis of the cleaning roller 2, the rotating motor 63 is installed on the support frame 12, and the output shaft of the rotating motor 63 is connected with the liquid supply roller 62; hold liquid box 61 and fix on support frame 12, place the cleaner in holding liquid box 61, the surface submergence of confession liquid roller 62 is in the cleaner, confession liquid roller 62 and cleaning roller 2 butt each other simultaneously, when confession liquid roller 62 rotates, transmit the cleaner on cleaning roller 2, thereby make cleaning roller 2 cleaning performance better, for making the transmission cleaner effect higher, the surface of confession liquid roller 62 is seted up flutedly 621, recess 621 provides the space that holds for the cleaner. In the process, an operator does not need to manually add a cleaning agent, so that the labor intensity is saved, and the automation level is improved.
The implementation principle of the cleaning device for the rubber roller of the ink printing machine is as follows: after the printing machine runs for a period of time, an operator needs to clean the rubber roller 4, at the moment, the operator rotates a hand wheel, the hand wheel drives the eccentric wheel 33 to rotate, at the moment, the eccentric wheel 33 presses the sliding rod 32 to the rubber roller 4, meanwhile, the pawl 52 and the ratchet wheel 51 move relatively, the pawl 52 limits the ratchet wheel 51 to rotate, when the cleaning roller 2 is attached to the rubber roller 4, the hand wheel stops rotating, at the moment, the position of the cleaning roller 2 under the limiting effect of the pawl 52 of the ratchet wheel 51 keeps unchanged, then the rubber roller 4, the cleaning roller 2 and the liquid supply roller 62 are driven to rotate, a cleaning agent is brought onto the cleaning roller 2 by the liquid supply roller 62, and the rubber roller 4 and the cleaning roller 2 move relatively, so that cleaning is achieved; after the cleaning is finished, the pawl 52 is toggled to be separated from the ratchet wheel 51, at the moment, the sliding rod 32 is reset under the action of the spring, and the cleaning roller 2 is driven by the sliding rod 32 to be far away from the rubber roller 4, so that the printing work of the printing machine is not influenced; the cleaning device is simple to operate, and is convenient for an operator to operate at any time, the device improves convenience, and labor intensity of the operator is reduced.
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.