The rubber roll automatic cleaning mechanism that is used for offset press
Technical field
The utility model relates to a kind of rubber roll automatic cleaning mechanism that is used for offset press.
Background technology
It all is to adopt manual cleaning way to solve that the cylinder of past sheet-fed offset press cleans.Along with the lifting of printing equipment automaticity, increasing of short printing amount needs often to clean rubber roll, if adopt manual cleaning way will reduce production efficiency greatly again, also will increase labour intensity, and the waste resource, also has certain potential safety hazard simultaneously.
Summary of the invention
The purpose of this utility model is the automaticity for printing equipment, a kind of rubber roll automatic cleaning mechanism that is used for offset press is provided, it can reduce operator's labour intensity, of paramount importance is the time that can also shorten purging system greatly, enhance productivity, save cleaning fluid, not only environmental protection but also comparatively safe.
The technical scheme that realizes above-mentioned purpose is: a kind of rubber roll automatic cleaning mechanism that is used for offset press, described rubber roll is crossed between the left and right side wallboard of described offset press.Described wiper mechanism comprises a wiping mechanism, described wiping mechanism is located between the described left and right side wallboard and is positioned at the lower left of described rubber roll, it comprises a doctor blade, a doctor groove, a pair of swing arm carriage and a pair of driving cylinder, and described doctor blade is installed on the described doctor groove by fixture; The two ends, the left and right sides of described doctor groove are connected to an end of described swing arm carriage, and the other end of described a pair of swing arm carriage is installed in respectively on the described left and right side wallboard; Described a pair of driving cylinder is separately fixed at the inboard of described left and right side wallboard and their piston rod and described vertical connection of swing arm carriage.
The above-mentioned rubber roll automatic cleaning mechanism that is used for offset press, wherein, the two ends, the left and right sides of described doctor groove are connected on the described swing arm carriage by a connector respectively.
The above-mentioned rubber roll automatic cleaning mechanism that is used for offset press, wherein, described wiper mechanism comprises that also one is located at the upper left cleaning fluid spraying mechanism of described rubber roll, it comprises a whirligig, a clean pipe and the case used, described whirligig is installed on the lateral surface of described right side wallboard, and its lateral surface connects a gas joint; Uniformly on the described clean middle part tube wall have a plurality of apertures with pipe, its right-hand member is sleeved on the rotating shaft of described whirligig after passing described right side wallboard, and its left end connects peripheral cleaning fluid dress storage bottle by a cleaning fluid joint after passing described left side wallboard; Described case is installed in described clean middle part with pipe.
The above-mentioned rubber roll automatic cleaning mechanism that is used for offset press, wherein, described whirligig is installed on the lateral surface of described right side wallboard by a liner and an installing plate.
The above-mentioned rubber roll automatic cleaning mechanism that is used for offset press, wherein, described clean with being provided with oil sealing between pipe and the described right side wallboard, described clean with being provided with lining between pipe and the described left side wallboard.
The technical scheme that is used for the rubber roll automatic cleaning mechanism of offset press of the present utility model adopts automatic cleaning system, greatly reduces operator's labour intensity, has improved working environment.Of paramount importance is to shorten scavenging period greatly, and can save cleaning fluid, and not only environmental protection but also comparatively safe has fundamentally improved production efficiency, saves production cost, and prolongs the service life of equipment, is the excellent means that promotes the printing equipment performance.
Description of drawings
Fig. 1 is the structural representation that is used for the rubber roll automatic cleaning mechanism of offset press of the present utility model;
Fig. 2 is the structural representation that is used for the rubber roll automatic cleaning mechanism wiping mechanism of offset press of the present utility model;
Fig. 3 is that A-A among Fig. 2 is to view;
Fig. 4 is the structural representation that is used for the rubber roll automatic cleaning mechanism cleaning fluid spraying mechanism of offset press of the present utility model.
The specific embodiment
In order to understand the technical solution of the utility model better, below by embodiment particularly and be described in detail in conjunction with the accompanying drawings:
See also Fig. 1 to Fig. 4, the rubber roll automatic cleaning mechanism that is used for offset press of the present utility model comprises a wiping mechanism 10 and a cleaning fluid spraying mechanism 20.
Rubber roll 1 is crossed between the left and right side wallboard 2,3 of offset press.
Wiping mechanism 10 is located between the left and right side wallboard 2,3 and is positioned at the lower left of rubber roll 1, it comprises a doctor blade 11, a fixture 12, a doctor groove 13, a pair of connector 14, a pair of swing arm carriage 16 and a pair of driving cylinder 17, wherein, doctor blade 11 is installed on the doctor groove 13 by fixture 12; The two ends, the left and right sides of doctor groove 13 are connected an end of swing arm carriage 16 respectively by connector 14 and screw 15, the other end of a pair of swing arm carriage 16 is installed in respectively on the left and right side wallboard 2,3; A pair of driving cylinder 17 is separately fixed at the inboard of left and right side wallboard 2,3 and their piston rod and 16 vertical connections of swing arm carriage.
Cleaning fluid spraying mechanism 20 is located at the upper left side of rubber roll 1, it comprises that a whirligig 21, is clean with pipe 25 and one case 28, wherein, whirligig 21 is installed on the lateral surface of right side wallboard 3 by a liner 22 and an installing plate 23 and screw 24, its lateral surface connects a gas joint 4, clean with managing and uniformly on 25 the middle part tube wall have a plurality of apertures, its right-hand member passes right side wallboard 3 backs and is connected on the rotating shaft 210 of whirligig 21 with elastic cylindrical pin, and its left end passes left side wallboard 2 backs and connects peripheral cleaning fluid dress storage bottle by a cleaning fluid joint 5; Cleaning fluid high pressure from here is pressed into; Clean with being provided with oil sealing 26 between pipe 25 and the right side wallboard 3, clean with being provided with lining 27 between pipe 25 and the left side wallboard 2; Case 28 is installed in clean middle part with pipe 25, can be connected with pipe 25 usefulness screws with clean, and can adjust angle according to the concrete position that kerosene in the rubber roll cleaning sprays, and prevents that cleaning fluid from splashing to both sides;
The rubber roll automatic cleaning mechanism that is used for offset press of the present utility model also comprises air compressor and a series of solenoid valve system of carrying out gas and liquid control that pressed gas is provided.
The operation principle that is used for the rubber roll automatic cleaning mechanism of offset press of the present utility model is:
When cylinder rotates, the signal of magnetic valve by providing, the circulation of control gas and liquid, this moment, gas provided rotational power through the whirligig 21 of conveying arrival cleaning fluid spraying mechanism 20 and the driving cylinder 17 of wiping mechanism 10.Liquid is cleaned with in the pipe 25 through carrying to arrive, and realizes that kerosene cleans.The rotation of cleaning fluid spraying mechanism 20 is to be provided under the control of magnetic valve by whirligig 21, and the anglec of rotation of this mechanism is determined by whirligig 21.Spray the kerosene cleaning agent for assurance and be sprayed at uniformly on the rubber roll 1, whirligig 21 is done round rotatablely moving in the scope at a certain angle.It is by the air compressor that pressed gas is provided that the cleaning fluid of cleaning fluid spraying mechanism 20 is carried, Compressed Gas enters cleaning fluid dress storage bottle, through cleaning fluid dress storage bottle the cleaning fluid in the bottle is extruded again and carry, carry cleaning fluid to enter by magnetic valve according to signal and clean with pipe 25.The kerosene cleaning fluid is sprayed onto cleaning fluid on the rubber roll equably through cleaning with a plurality of minimum hole on the pipe 25, carries out rubber roll and cleans.When cleaning rubber roll, the even black portion cover rubber roll of the colour cell of cleaning at the uniform velocity turns round, spray cleaning fluid and remain in printing ink on the rubber roll, emulsion etc. and at the uniform velocity rotate together, will clean waste liquid through wiping mechanism 10 and collect in the doctor groove 13 by doctor blade 11.Pass in and out by the solenoid control gas circuit, drive driving cylinder 17 swings in the wiping mechanism 10, by the swing of doctor groove 13 ink fountain blade 11 is close on the rubber roll 1 again, under the rotation of rubber roll 1, scrape off the cleaning waste liquids such as printing ink that before had been cleaned after liquid spraying mechanism 20 sprays automatically, to reach automatic cleaning rubber roll.
Those of ordinary skill in the art will be appreciated that, above embodiment is used for illustrating the utility model, and be not to be used as qualification of the present utility model, as long as in connotation scope of the present utility model, all will drop in claims scope of the present utility model variation, the modification of the above embodiment.