CN215792605U

CN215792605U - Roller cleaning device of printing machine

Info

Publication number: CN215792605U
Application number: CN202121669780.0U
Authority: CN
Inventors: 魏真; 吴振兴; 王丽娟; 李晓娟; 石玉涛; 赵海生; 张文鹏
Original assignee: Tianjin Modern Vocational Technology College
Current assignee: Tianjin Modern Vocational Technology College
Priority date: 2021-07-21
Filing date: 2021-07-21
Publication date: 2022-02-11
Anticipated expiration: 2031-07-21

Abstract

The utility model provides a roller cleaning device of a printing machine, which comprises a cleaning box and a cleaning assembly arranged on the cleaning box in a sliding manner, wherein a cleaning agent is filled in the cleaning box, a first driving device capable of driving a roller to rotate is arranged on the cleaning box, the cleaning assembly is positioned above the roller and is provided with a cleaning brush moving along the length direction of the roller, and a cleaning channel through which liquid flows and an air blowing channel for drying the surface of the roller are arranged in the cleaning brush. The roller cleaning device of the printing machine can realize the cleaning and air drying of the surface of the roller in the rotating process of the roller, thereby improving the cleaning effect and the cleaning efficiency of the roller and having better use effect.

Description

Roller cleaning device of printing machine

Technical Field

The utility model relates to the technical field of printing equipment, in particular to a roller cleaning device of a printing machine.

Background

The printing machine generally comprises mechanisms such as plate loading, inking, coining, paper conveying, and the like, and the working principle of the printing machine is as follows: the characters and images to be printed are made into printing plate, then it is mounted on the printing machine, then the ink is coated on the position of the characters and images on the printing plate by manual or printing machine, then it is directly or indirectly transferred onto paper or other printing material, so that the same printed matter as that of the printing plate can be reproduced.

The printer will change the printing ink of different kinds or colour according to the condition of different printings, must clear away the printing ink that the printing remained on each roller before the use, when appearing the powder, fall mao or printing roller and rubber roller surface have the skin of ink, still need wash rubber roller and printing plate roller, when the ink supply trouble appears and lead to the printing plate surface to change, also need wash the printing plate roller, need dry the sanitizer after wasing when the roller, it is long consuming time to dry naturally, reduce production efficiency.

SUMMERY OF THE UTILITY MODEL

In view of the above, the present invention is directed to a roller cleaning device for a printing machine, so as to improve the cleaning effect and cleaning efficiency of a roller.

In order to achieve the purpose, the technical scheme of the utility model is realized as follows:

the utility model provides a roller belt cleaning device of printing machine, includes, washs the case and slides and locates wash the washing subassembly on the case, it has the cleaner to wash incasement packing, just it can drive roller pivoted drive arrangement to wash to be equipped with on the case, it is located to wash the subassembly the top of roller to have the edge the cleaning brush that roller length direction removed, be equipped with the washing passageway that supplies the liquid stream to flow through in the cleaning brush, and be used for right the passageway of blowing that the roller surface weathers.

Furthermore, wash and be equipped with on the case and be used for supporting the initiative of the axle journal of roller changes the roller and changes the roller from the driven, and in wash and be equipped with first mounting bracket on the case, a drive arrangement link firmly in on the first mounting bracket, just a drive arrangement's power take off end with it links to each other to take the initiative to change the roller.

Furthermore, a second driving assembly used for driving the cleaning brush to move is arranged on the cleaning box.

Furthermore, the second driving assembly comprises a second driving device arranged on the cleaning box and a lead screw connected with the power output end of the second driving device, a moving block is screwed on the lead screw, and the cleaning brush is arranged on the moving block.

Furthermore, wash and be equipped with two second mounting brackets of interval arrangement on the case, two be equipped with the mount pad on the second mounting bracket respectively, the both ends of lead screw are rotated and are located two on the mount pad.

Further, the second mounting bracket include with wash the riser that the case linked firmly, with the diaphragm that the riser linked firmly, and connect in the riser with reinforcing plate between the diaphragm, the mount pad link firmly in on the diaphragm.

Furthermore, a third driving device for driving the cleaning brush to move along the height direction of the cleaning box is arranged on the moving block, and a driving end of the third driving device is connected with the cleaning brush.

Furthermore, wash the incasement and be equipped with the washing net, wash the net through the hook portion of structure on self articulate in wash on the lateral wall of case.

Further, be equipped with feed liquor hole and inlet port on the cleaning brush, just the cleaning brush has the arc and washs the terminal surface, be equipped with out liquid hole and venthole on the arc washs the terminal surface, feed liquor hole and liquid hole respectively with wash the passageway intercommunication, inlet port and venthole respectively with the passageway intercommunication of blowing.

Further, the liquid outlet holes and the air outlet holes are arranged in a staggered mode.

Compared with the prior art, the utility model has the following advantages:

(1) according to the roller cleaning device of the printing machine, the cleaning roller is provided with the first driving device, the cleaning brush moving along the length direction of the roller, the cleaning channel and the air blowing channel which are arranged in the cleaning brush, so that the surface of the roller can be cleaned and air-dried through liquid in the cleaning channel and air in the air blowing channel in the rotating process of the roller, the cleaning effect and the cleaning efficiency of the roller can be improved, and the roller cleaning device has a good using effect.

(2) The driving roller and the driven roller are arranged and used for supporting the shaft neck of the roller, and the driving roller rotates to drive the roller to rotate, so that the roller rotates smoothly.

(3) Through setting up second drive arrangement and lead screw and movable block, can make the cleaning brush remove, and do benefit to and wash the roller.

(4) The second mounting bracket and the mount pad that set up can improve the installation basis for arranging of lead screw.

(5) The third driving device is arranged on the moving block, so that the cleaning brush can move along the height direction of the cleaning box, the installation and the disassembly of the rollers are facilitated, and the cleaning device can be suitable for cleaning the rollers with different diameters.

(6) The cleaning net is arranged, so that the falling blocks in the cleaning process of the roller can be collected conveniently.

Drawings

The accompanying drawings, which are incorporated in and constitute a part of this specification, illustrate an embodiment of the utility model and, together with the description, serve to explain the utility model and not to limit the utility model. In the drawings:

FIG. 1 is a schematic structural diagram of a roller cleaning device of a printing press according to an embodiment of the present invention;

FIG. 2 is a schematic structural diagram of another view angle of a roller cleaning device of a printing machine according to an embodiment of the utility model;

FIG. 3 is a schematic view showing the construction of a washing brush according to an embodiment of the present invention;

FIG. 4 is a schematic structural diagram of a cleaning waterway in the cleaning brush according to the embodiment of the present invention;

FIG. 5 is a schematic structural diagram of a cleaning net according to an embodiment of the present invention;

description of reference numerals:

1. a cleaning tank; 3. a first driving device; 4. a second driving device; 5. a lead screw; 6. a moving block; 7. A third driving device; 8. cleaning brushes; 9. cleaning the net; 10. a roller; 11. a first mounting bracket; 12. actively rotating the roller; 13. a driven roller; 14. a second mounting bracket; 141. a reinforcing plate; 81. an air inlet; 82. a liquid inlet hole; 83. cleaning the end face in an arc shape; 84. cleaning the channel; 841. a liquid outlet hole; 85. an air blowing channel; 851. an air outlet; 91. a hook portion; 92 through hole.

Detailed Description

It should be noted that the embodiments and features of the embodiments may be combined with each other without conflict.

In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "back", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience in describing the present invention and simplifying the description, but do not indicate or imply that the referred device or element must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In addition, in the description of the present invention, the terms "mounted," "connected," and "connecting" are to be construed broadly unless otherwise specifically limited. For example, the connection can be fixed, detachable or integrated; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. To those of ordinary skill in the art, the specific meanings of the above terms in the present invention can be understood in conjunction with specific situations.

The present invention will be described in detail below with reference to the embodiments with reference to the attached drawings.

The embodiment relates to a roller cleaning device of a printing machine, as shown in fig. 1 and fig. 2, the roller cleaning device mainly comprises a cleaning box 1 and a cleaning assembly arranged on the cleaning box 1 in a sliding manner, wherein the cleaning box 1 is filled with a cleaning agent, a first driving device 3 capable of driving a roller 10 to rotate is arranged on the cleaning box 1, the cleaning assembly is arranged above the roller 10 and is provided with a cleaning brush 8 capable of reciprocating along the length direction of the roller 10, a cleaning channel 84 for liquid to flow through and an air blowing channel 85 for drying the surface of the roller 10 are arranged in the cleaning brush 8.

The cleaning device for the roller 10 of the embodiment can clean and dry the surface of the roller 10 by the liquid in the cleaning channel 84 and the gas in the blowing channel 85 in the rotating process of the roller 10, thereby improving the cleaning effect and the cleaning efficiency of the roller 10.

It is worth mentioning that the level of the cleaning agent in the cleaning tank 1 is preferably about 1/3 of the diameter of the immersion roller 10, so that the surface of the roller 10 can be pre-soaked. Of course, when the surface of the roller 10 needs to be air-dried, the liquid level of the cleaning agent in the cleaning box 1 should be lower than the lowest point of the surface of the roller 10, so as not to affect the air-drying effect of the surface of the roller 10. In addition, the cleaning box 1 can be used for collecting the cleaning agent scattered in the cleaning process of the roller 10 without containing the cleaning agent in advance. It is also worth mentioning that the cleaning channel 84 may be flushed by introducing a cleaning agent or a clean liquid.

In a specific structure, as shown by continuously referring to fig. 1 and fig. 2, in this embodiment, a driving roller 12 and a driven roller 13 for supporting a shaft neck of a roller 10 are arranged on the cleaning tank 1, a first mounting frame 11 is arranged on the cleaning tank 1, the first driving device 3 is fixedly connected to the first mounting frame 11, and a power output end of the first driving device 3 is connected to the driving roller 12. In this way, the driving roller 12 is driven to rotate by the first driving device 3, so that the roller 10 can be driven to rotate smoothly.

In order to improve the stability of rotation, in this embodiment, the driving roller 12 and the driven roller 13 are disposed at both ends of the drum, and two first driving devices 3 are disposed on the cleaning box 1 corresponding to the driving rollers 12. The two first drive means 3 are moved synchronously by control means of the prior art.

In order to facilitate smooth movement of the cleaning brush 8, in the present embodiment, a drive unit for driving the cleaning brush 8 to move is provided on the cleaning tank 1. Specifically, this drive assembly is including locating second drive arrangement 4 on wasing case 1 and connecting lead screw 5 on the 4 power take off ends of second drive arrangement, and the spiro union has movable block 6 on lead screw 5, and cleaning brush 8 locates on movable block 6.

Still referring to fig. 1 and 2, the cleaning tank 1 is provided with two second mounting brackets 14 arranged at intervals, the two second mounting brackets 14 are respectively provided with a mounting seat, and two ends of the screw 5 are rotatably arranged on the two mounting seats. The second mounting bracket 14 is L-shaped on the whole, and the second mounting bracket 14 comprises a vertical plate fixedly connected with the cleaning box 1, a transverse plate fixedly connected with the vertical plate, and a reinforcing plate 141 connected between the vertical plate and the transverse plate, and the mounting seat is fixedly connected on the transverse plate. In the structure, the vertical plate, the transverse plate and the reinforcing plate 141 are arranged, so that the supporting effect is good, and the structural strength of the second mounting frame 14 can be improved by the arranged reinforcing plate 141.

Here, it should be noted that the first driving device 3 and the second driving device 4 of the present embodiment are preferably motors, and the washing brush 8 can be reciprocated in the longitudinal direction of the drum by the forward rotation and the reverse rotation of the second driving device 4. It should be noted that the cleaning agent or cleaning liquid mentioned above can be a cleaning product commonly used in the prior art for cleaning the roller 10.

As a preferred embodiment of the present embodiment, in the present embodiment, a third driving device 7 that drives the brush 8 to move in the height direction of the cleaning tank 1 is provided on the moving block 6, and the driving end of the third driving device 7 is connected to the brush 8. The third driving device 7 is preferably an air cylinder, and is fixedly connected to the bottom of the moving block 6, and the driving end of the air cylinder is connected to the cleaning brush 8.

As shown in fig. 1 and fig. 3 and 4, the cleaning brush 8 of this embodiment is provided with an inlet 82 and an outlet 81, wherein the inlet 82 is used for connecting with a device containing cleaning agent or clean liquid, and the outlet 81 is used for connecting with an external air source. And the cleaning brush 8 has an arc cleaning end surface 83, the arc cleaning end surface 83 is provided with a liquid outlet 841 and a gas outlet 851, the liquid inlet 82 and the liquid outlet 841 are respectively communicated with the cleaning channel 84, and the gas inlet 81 and the gas outlet 851 are respectively communicated with the blowing channel 85, so that the cleaning agent or the cleaning liquid can be coated on the surface of the roller 10 through the cleaning channel 84 to clean the surface of the roller 10. In addition, the surface of the roller 10 is dried through the air blowing channel 85, which is beneficial to improving the cleaning efficiency of the roller 10.

An exemplary structure of the washing brush 8 of this embodiment is shown in FIGS. 3 and 4, and the washing brush 8 includes two brush bodies fixedly attached together, a washing channel 84 being constructed in the interior of one of the brush bodies, and an air blowing channel 85 being constructed in the interior of the other brush body. The liquid outlet holes 841 and the gas outlet holes 851 are correspondingly communicated with the cleaning channel 84 and the gas blowing channel 85, the central axes of the liquid outlet holes 841 are arranged along the radial direction of the arc-shaped cleaning end surface 83 and are arranged in a plurality at intervals, the structures of the cleaning channel 84 and the gas blowing channel 85 are similar, the central axes of the gas outlet holes 851 are also arranged along the radial direction of the arc-shaped cleaning end surface 83 and are arranged in a plurality at intervals, and simultaneously, the gas outlet holes 851 and the liquid outlet holes 841 are arranged in a staggered way.

It should be noted here that the material of the cleaning brush 8 of this embodiment can be made of silica gel, rubber, etc., and the sponge block can be adhered to the arc-shaped cleaning end surface 83, so as to improve the cleaning effect of the roller body, when the sponge block is provided, the arc-shaped cleaning end surface 83 can be set to be non-equal height, that is, the diameter of the arc-shaped cleaning end surface 83 with the liquid outlet 841 is smaller than the diameter of the arc-shaped cleaning end surface 83 with the air outlet 851, so that the sponge block can preferably contact with the surface of the roller 10, and the surface is cleaned. It should be noted that the second driving device 4 is not suitable for rotating too fast, so as to avoid the cleaning effect of the surface of the roller 10 from being affected by the too fast rotating speed.

In addition, still be equipped with in the washing case 1 and wash net 9, it is shown by fig. 2 in combination with fig. 5, should wash that net 9 is whole to be the semi-cylindrical, and the end plate at its both ends and bottom all are equipped with through-hole 92, in addition, be equipped with the hook portion 91 that is the L form on the end plate at both ends respectively, so can make to wash net 9 articulate on the lateral wall of washing case 1 through the hook portion 91 on self, and can do benefit to and collect the blocky thing that roller 10 cleaning process gathered and dropped, and when not using washing net 9, be convenient for wash the dismantlement of net 9.

In the specific use of the roller cleaning device of the printing machine of the embodiment, the roller 10 to be cleaned is firstly placed on the cleaning box 1, and the roller 10 is supported on the driving roller 12 and the driven roller 13 in a shaft neck mode. The first drive means 3 is then activated so that the drum 10 rotates. Then, cleaning agent or clean liquid is conveyed into the cleaning channel 84, the third driving device 7 is started, the cleaning brush 8 is moved up and down to be adjusted to a proper position, the second driving device 4 is started to rotate, the lead screw 5 is driven to rotate, the moving block 6 is driven to move along the length direction of the lead screw 5, and therefore the cleaning brush 8 cleans the surface of the roller 10. After the cleaning is finished, air is blown into the air blowing channel 85 through an external air source, the cleaning brush 8 can move upwards for a certain distance through the third driving device 7 at the moment so as to be arranged at a distance from the surface of the roller 10, and therefore the air drying of the surface of the roller 10 through the air discharged from the air outlet 851 can be facilitated, and the cleaning efficiency of the roller 10 can be improved.

The printing machine of the embodiment can realize the cleaning and air drying of the surface of the roller 10 by cleaning the liquid in the channel 84 and the gas in the blowing channel 85 in the rotating process of the roller 10, thereby improving the cleaning effect and the cleaning efficiency of the roller 10 and having better use effect.

The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the utility model, and any modifications, equivalents, improvements and the like that fall within the spirit and principle of the present invention are intended to be included therein.

Claims

1. The utility model provides a roller belt cleaning device of printing machine, its characterized in that includes, washs case (1) and slides and locates wash the subassembly of wasing on case (1), it is filled with the cleaner to wash case (1) intussuseption, just it can drive roller (10) pivoted drive arrangement (3) to be equipped with on washing case (1), it is located to wash the subassembly the top of roller (10) to have the edge cleaning brush (8) that roller (10) length direction removed, it flows through the washing passageway to be equipped with the confession liquid in cleaning brush (8), and be used for right the passageway (85) that blows weather roller (10) surface.

2. The cylinder cleaning device of a printing press according to claim 1, characterized in that: wash be equipped with on case (1) and be used for supporting the initiative of the axle journal of roller (10) changes roller (12) and driven roller (13) and in wash be equipped with first mounting bracket (11) on case (1), first drive arrangement (3) link firmly in (11) on the first mounting bracket, just the power take off end of first drive arrangement (3) with it links to each other to take the initiative to change roller (12).

3. The cylinder cleaning device of a printing press according to claim 1, characterized in that: and a second driving assembly used for driving the cleaning brush (8) to move is arranged on the cleaning box (1).

4. A cylinder cleaning device for a printing press according to claim 3, characterized in that: the second drive assembly comprises a second drive device (4) arranged on the cleaning box (1) and a lead screw (5) connected to the power output end of the second drive device (4), a moving block (6) is connected to the lead screw (5) in a threaded mode, and the cleaning brush (8) is arranged on the moving block (6).

5. The cylinder cleaning device of a printing press according to claim 4, characterized in that: two second mounting brackets (14) which are arranged at intervals are arranged on the cleaning box (1), mounting seats are respectively arranged on the second mounting brackets (14), and two ends of the lead screw (5) are rotatably arranged on the mounting seats.

6. The cylinder cleaning device of a printing press according to claim 5, characterized in that: the second mounting bracket (14) include with wash the riser that case (1) linked firmly, with the diaphragm that the riser linked firmly, and connect in the riser with reinforcing plate (141) between the diaphragm, the mount pad link firmly in on the diaphragm.

7. The cylinder cleaning device of a printing press according to claim 4, characterized in that: be equipped with the drive on the movable block (6) cleaning brush (8) are followed the third drive arrangement (7) that the direction of height of wasing case (1) removed, the drive end of third drive arrangement (7) with cleaning brush (8) are connected.

8. The cylinder cleaning device of a printing press according to claim 1, characterized in that: wash and be equipped with in case (1) and wash net (9), wash net (9) through constructing hook portion (91) on self articulate in wash on the lateral wall of case (1).

9. The cylinder cleaning device of a printing press according to any one of claims 1 to 8, characterized in that: be equipped with feed liquor hole (82) and inlet port (81) on cleaning brush (8), just cleaning brush (8) have arc and wash terminal surface (83), be equipped with on arc cleaning terminal surface (83) and go out liquid hole (841) and venthole (851), feed liquor hole (82) and play liquid hole (841) respectively with wash the passageway intercommunication, inlet port (81) and venthole (851) respectively with air blowing channel (85) intercommunication.

10. The cylinder cleaning device of a printing press according to claim 9, characterized in that: the liquid outlet holes (841) and the gas outlet holes (851) are arranged in a staggered manner.