Impression cylinder cleaning device of offset press
Technical Field
The utility model relates to the technical field of offset presses, in particular to an impression cylinder cleaning device of an offset press.
Background
An impression cylinder (impression cylinder) is provided for a cylindrical impression body of a printing press. The impression cylinder is the most important cylinder in offset press, its surface has very high machining precision, and its cylinder body has very high rigidity and strength, and can resist impact and vibration, and the cylinder is equipped with gripping mechanism in the neutral position. The impression cylinder mainly acts to (1) support the sheet and complete the printing. (2) transferring the paper. (3) In modern offset presses, the impression cylinder is the reference for the adjustment of the maneuvering of other machines.
The patent publication No. CN217619625U discloses a cleaning device of a printing press impression cylinder, which comprises an electric control box and a transmission box, the right end of the electric control box is provided with the transmission box, the transmission box passes through the right-hand member of bolted connection at the electric control box, the electric control box passes through bolt fixed connection with the transmission box, the right-hand member of transmission box is provided with the machine case, through being provided with a water collecting device at the lower extreme of this barrel in this patent, can make like this can carry out the collection of the water stain after wasing at the in-process that carries out the cleanness, so can make the effectual discharge of water stain in time, thereby can not make the device receive the phenomenon of damage owing to the residual of water stain, through pushing away the apron through the handle in the in-process that carries out the cleanness in this patent, can make the water stain in the cleaning process can enter into the inside of main part, later carry out the drainage of water stain by the outlet pipe, can make like this better carry out the collection of water stain.
According to the technical scheme, the hairbrush is arranged on the side wall of the cleaning roller, residues at the surface end of the impression cylinder are cleaned by the hairbrush, when the hairbrush contacts with the impression cylinder, the hairbrush can deform too closely, stains on the impression cylinder can not be cleaned too far, and the effect of cleaning the impression cylinder is poor.
Disclosure of utility model
In order to solve the technical problems, the utility model provides an impression cylinder cleaning device of an offset press, wherein an electric telescopic rod is started to drive a connecting rod to move downwards, when the connecting rod moves downwards, cleaning cloth is tightly attached to an impression cylinder body, and a motor is started to drive the impression cylinder body to rotate, so that the side wall of the impression cylinder body can be completely contacted with the cleaning cloth, thereby cleaning the impression cylinder body and achieving better cleaning effect.
The technical scheme for realizing the aim of the utility model is that the impression cylinder cleaning device of the offset press comprises a substrate, wherein an impression cylinder body is rotatably arranged on the inner side wall of the substrate, a motor is fixedly arranged on the outer side wall of the substrate, and the output end of the motor is fixedly connected with the impression cylinder body;
The four electric telescopic rods are divided into two groups, and the two groups of electric telescopic rods are respectively distributed on two sides of the impression cylinder body and fixedly arranged on the top wall surface in the matrix;
The two rollers are sleeved outside the connecting rod, and cleaning cloth is wound on the outer side walls of the two rollers.
In some embodiments, the external side wall of the base body is fixedly provided with a water tank, the water tank is internally provided with a water pump, the internal top end wall surface of the base body is fixedly provided with a water pipe, the water pipe is fixedly connected with the output end of the water pump, and the bottom end side wall of the water pipe is fixedly provided with a spray head.
In some embodiments, the inner side wall of the base body is fixedly provided with a water absorbing roller, and the water absorbing roller is positioned below the impression cylinder body.
In certain embodiments, a powerful cleaning agent is added to the tank.
In some embodiments, the roller is internally grooved.
In some embodiments, the side wall of the connecting rod is sleeved with a torsion spring, one end of the torsion spring is fixedly connected with the inner side wall of the groove, and the other end of the torsion spring is fixedly connected with the connecting rod.
Compared with the prior art, the utility model, its apparent advantage is:
When the impression cylinder body is cleaned, the electric telescopic rod is started, the connecting rod connected with the electric telescopic rod moves downwards, in the downward moving process, the wall surface at the lower end of the cleaning cloth is contacted with the upper side wall of the impression cylinder body, at the moment, the electric telescopic rod continues to extend downwards, so that the cleaning cloth is tightly attached to the impression cylinder body, the starting motor drives the impression cylinder body to rotate, the side wall of the impression cylinder body can be completely contacted with the cleaning cloth, and therefore the impression cylinder body is cleaned, in the cleaning process, the extending lengths of each group of electric telescopic rods can be different, different contact surfaces exist between the cleaning cloth and the impression cylinder body, the utilization rate of the cleaning cloth is higher, and the cleaning effect is better;
Secondly, in the process of cleaning the impression cylinder body, the water pump is started, the cleaning cloth is sprayed through the spray head to be wetted, meanwhile, a powerful cleaning agent can be added into the water tank, so that the effect of removing greasy dirt is better when the cleaning cloth cleans the impression cylinder body, and after cleaning, the water on the surface of the impression cylinder body is sucked away through the water sucking roller below the impression cylinder body, so that the surface of the impression cylinder body is wiped dry, and the air drying time is saved;
Solves the problem of poor cleaning effect of the impression cylinder cleaning device of the existing offset press.
Drawings
The utility model is further explained below with reference to the drawings and examples:
FIG. 1 is a schematic view showing an overall structure of an impression cylinder cleaning apparatus of an offset printing press according to the present utility model;
FIG. 2 is a cross-sectional view of an impression cylinder cleaning apparatus of an offset printing press according to the present utility model;
FIG. 3 is a schematic view showing a cleaning structure of an impression cylinder cleaning apparatus of an offset printing press according to the present utility model;
reference numerals illustrate:
1. The printing machine comprises a substrate, a stamping cylinder body, 3 parts of a water absorbing roller, 4 parts of a connecting rod, 5 parts of a torsion spring, 6 parts of a water tank, 61 parts of a water pipe, 62 parts of a spray head, 7 parts of an electric telescopic rod, 8 parts of cleaning cloth, 9 parts of a roller, 10 parts of a motor, 11 parts of a groove.
Detailed Description
The following detailed description of the present utility model clearly and fully describes the technical solutions of the embodiments of the present utility model, and it is apparent that the described embodiments 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.
The utility model provides an impression cylinder cleaning device of an offset press through improvement, which comprises the following technical scheme:
As shown in figures 1-3, an impression cylinder cleaning device of a blanket press comprises a base body 1, wherein an impression cylinder body 2 is rotatably arranged on the inner side wall of the base body 1, a motor 10 is fixedly arranged on the outer side wall of the base body 1, the output end of the motor 10 is fixedly connected with the impression cylinder body 2, the device further comprises four electric telescopic rods 7 and two rollers 9, the four electric telescopic rods 7 are divided into two groups, the two groups of electric telescopic rods 7 are respectively distributed on two sides of the impression cylinder body 2, the electric telescopic rods 7 are fixedly arranged on the top wall surface inside the base body 1, connecting rods 4 are fixedly arranged on the bottom side walls of the two groups of electric telescopic rods 7, the two rollers 9 are sleeved outside the connecting rods 4, cleaning cloth 8 is wound on the outer side walls of the two rollers 9, when the impression cylinder body 2 is cleaned, the connecting rods 4 connected with the electric telescopic rods 7 are started, the wall surfaces of the lower ends of the cleaning cloth 8 are in contact with the upper side walls of the impression cylinder body 2, at the moment, the electric telescopic rods 7 continue to extend downwards, the cleaning cloth 8 is tightly attached to the motor body 2, the motor body 10 is tightly, the cleaning cloth 10 is driven by the motor body 2, the cleaning cloth can not completely contact with the impression cylinder body 2, and the cleaning effect of the impression cylinder body is better, and the cleaning effect of the impression cylinder body can not be better, and the cleaning effect of the impression cylinder body can be better when the impression cylinder body is cleaned, and the surfaces can be cleaned.
As shown in fig. 1, in an embodiment, a water tank 6 is fixedly arranged on the outer side wall of a base body 1, a water pump is arranged in the water tank 6, a water pipe 61 is fixedly arranged on the inner top end wall surface of the base body 1, the water pipe 61 is fixedly connected with the output end of the water pump, a spray head 62 is fixedly arranged on the bottom end side wall of the water pipe 61, a water absorbing roller 3 is fixedly arranged on the inner side wall of the base body 1, the water absorbing roller 3 is arranged below an impression cylinder body 2, a cleaning agent can be added into the water tank 6 in actual use, after spraying cleaning, a cleaning cloth 8 contains the cleaning agent, so that the cleaning effect on the impression cylinder body 2 is ensured, in the process of cleaning the impression cylinder body 2, the water pump is started, the cleaning cloth 8 is sprayed through the spray head 62, meanwhile, a powerful cleaning agent can be added into the water absorbing roller 3 below the impression cylinder body 2, the surface of the impression cylinder body 2 is absorbed by water after cleaning, and the surface of the impression cylinder body 2 is dried, and the air drying time is saved.
As shown in fig. 2 and 3, in an embodiment, a groove 11 is formed in the roller 9, a torsion spring 5 is sleeved on the side wall of the connecting rod 4, one end of the torsion spring 5 is fixedly connected with the inner side wall of the groove 11, the other end of the torsion spring 5 is fixedly connected with the connecting rod 4, after the cleaning of the impression cylinder body 2 is finished, the electric telescopic rod 7 is contracted, and at the moment, the roller 9 reversely rotates through the reaction force of the torsion spring 5, so that the cleaning cloth 8 is rewound on the side wall of the roller 9, the cleaning cloth 8 is conveniently stored, and the practicability of the device is improved.
The specific working method is as follows: when cleaning impression cylinder body 2, start electric telescopic link 7, the connecting rod 4 of being connected with electric telescopic link 7 can the downwardly moving, at the in-process of downwardly moving, the wall of cleaning cloth 8 lower extreme contacts with the top lateral wall of impression cylinder body 2, at this moment, electric telescopic link 7 continues downwardly extending, make cleaning cloth 8 and impression cylinder body 2 closely laminate, starter motor 10 drives impression cylinder body 2 and rotates, make the lateral wall of impression cylinder body 2 can contact with cleaning cloth 8 completely, thereby clean impression cylinder body 2, at clear in-process, the extension length of every electric telescopic link 7 of group can be different, make cleaning cloth 8 have different contact surfaces with impression cylinder body 2, open the water pump, spray cleaning cloth 8 through shower nozzle 62 and drench, can add powerful cleaning agent in water tank 6 simultaneously, can be when cleaning cloth 8 cleans impression cylinder body 2, after the cleaning, through the water absorption roller 3 of impression cylinder body 2 below, with the moisture on the surface of impression cylinder body 2 is absorbed, thereby with the surface of cylinder body 2 is air-dried and clean cloth 8, the time is saved, the electric telescopic link is realized, the roll 9 can be rotated at the time, the reverse rotation of roll 9 is convenient, the practicality is realized, the cleaning device is realized, the roll 9 is rotated, the side wall is recovered, the cleaning is convenient after the roll is wound, the device is washed, the roll 9 is washed, and has been wound, the device is convenient for the cleaning roll is used, has been used, and has been used for cleaning roll device, has been used, has convenient for cleaning roll.
The technical means disclosed by the scheme of the utility model is not limited to the technical means disclosed by the technical means, and also comprises the technical scheme consisting of the technical characteristics and the equivalent substitution. The present utility model is not limited to the prior art.