CN216153400U - Quick belt cleaning device of printing machine printing plate - Google Patents

Abstract

The utility model discloses a quick cleaning device for a printing plate of a printing machine, which comprises a bottom table, a door-shaped frame, a rotary table, a rotary driving piece and a rolling brush cleaning piece, wherein two ends of the bottom of the door-shaped frame are slidably arranged on the bottom table, the rotary driving piece is arranged on the bottom table, the rotary table is rotatably arranged on the rotary driving piece and is arranged on the inner side of the door-shaped frame, the rotary table is of a hollow structure, a plurality of groups of printing plate fixing structures are uniformly arranged at the top of the rotary table, each printing plate fixing structure comprises an embedding groove and a sucking disc, the embedding groove is arranged on the top wall of the rotary table, the sucking discs are arranged at the center of the embedding groove, the sucking discs are communicated with the rotary table, an exhaust pipe is arranged on the side wall of the rotary table, and the rolling brush cleaning piece is arranged on the door-shaped frame. The utility model belongs to the technical field of printing plate cleaning, and particularly relates to a quick cleaning device for a printing plate of a printing machine.

Description

Quick belt cleaning device of printing machine printing plate

Technical Field

The utility model belongs to the technical field of printing plate cleaning, and particularly relates to a quick cleaning device for a printing plate of a printing machine.

Background

Printing is a technique of transferring ink to the surface of paper, fabric, plastic, leather and other materials through plate making, inking, pressing and other steps, and printing is a process of transferring the approved printing plate to the printing stock through printing machinery and special ink.

In the printing process, the printing plate is one of indispensable tools, the printing plate needs to be cleaned frequently, so as to be convenient for the next printing and use, the traditional cleaning mode adopts manual cleaning, which not only makes the labor burden of workers heavy, but also is not beneficial to improving the printing efficiency of enterprises, the existing printing plate cleaning equipment is often used for cleaning a single printing plate, cleaning another printing plate after cleaning one printing plate, although the cleaning burden of workers is reduced, the cleaning efficiency is not improved, and the printing plate is inconvenient to turn over and clean, and the printing plate cleaning equipment mostly cleans the printing plate in a one-way manner, most be horizontal and vertical single reciprocating brush clearance promptly, this kind of cleaning methods is difficult to the printing plate sanitization, mainly because the brush hair on cleaning means such as brush roll or brush head has the clearance, and very easily there is the blind spot when single direction is applied paint the washing, and then is difficult to with the printing plate sanitization.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a quick cleaning device for a printing plate of a printing machine, which solves the problems in the prior art.

In order to solve the technical problems, the utility model provides a quick cleaning device for a printing plate of a printing machine, which comprises a bottom platform, a door-shaped frame, a rotary table, a rotary driving part and a rolling brush cleaning part, wherein two ends of the bottom of the door-shaped frame are slidably arranged on the bottom platform, the height of the door-shaped frame is convenient to adjust, the printing plate to be cleaned is placed on the rotary driving part, the rotary driving part is arranged on the bottom platform, the rotary table is rotatably arranged on the rotary driving part and is arranged at the inner side of the door-shaped frame, the rotary table is arranged in a hollow structure, a plurality of groups of printing plate fixing structures are uniformly arranged at the top of the rotary table, each printing plate fixing structure comprises an embedding groove and a sucker, the embedding groove is arranged on the top wall of the rotary table, the sucker is arranged at the center of the embedding groove and is communicated with the rotary table, an exhaust pipe is arranged on the side wall of the rotary table, the printing plate is placed in the embedding groove, air in the rotary table is extracted by the exhaust pipe, negative pressure is formed on the sucker, and is further adsorbed and fixed in the embedding groove of the printing plate, need not to fix one by one, save time, later close the exhaust tube, keep the inside negative pressure of revolving stage can, the single face washs the completion after, open the exhaust tube, make the inside and outside pressure balance of revolving stage, can be with the printing plate turn-over, take out the negative pressure once more, can wash the printing plate another side, the round brush washing piece is located on the door type frame, can wash the printing plate of gomphosis inslot, when the rotating drive spare does not operate, the round brush washing piece only washs printing plate single direction, it is unanimous with traditional washing mode, and when the rotating drive spare operation drive revolving stage rotate and cooperate the round brush washing piece, can wash diversified printing plate, get rid of and wash the blind spot, it is more thorough to wash the printing plate.

Preferably, the rotary driving part comprises a first servo motor, a driving chain wheel, a driven chain wheel, a rotating shaft and a transmission chain, the first servo motor is arranged on the side wall of the base platform, the driving chain wheel is arranged at the output end of the first servo motor, the rotating shaft is arranged on the base platform in a rotating mode, the rotating platform is arranged at the top of the rotating shaft, the driven chain wheel is sleeved on the rotating shaft, the transmission chain is wound on the driving chain wheel and the driven chain wheel, the first servo motor operates to drive the driving chain wheel to rotate, the rotating shaft is driven to rotate under the action of the transmission chain, and then the rotating platform is driven to rotate.

Preferably, the round brush cleaning part comprises a liquid supply pipe, a distribution pipe, a second servo motor and a brush roller, one end of the liquid supply pipe is connected to the distribution pipe, the distribution pipe is arranged on the inner side of the door-shaped frame, the other end of the liquid supply pipe penetrates through the top of the door-shaped frame and is arranged, the other end of the liquid supply pipe is connected with external cleaning water and a cleaning liquid supply system, the brush roller is rotatably arranged on the door-shaped frame and is arranged below the distribution pipe, the second servo motor is arranged on the side wall of the door-shaped frame and is connected with the brush roller, the distribution pipe sprays the cleaning liquid or the cleaning water onto the brush roller, a printing plate is coated by the brush roller, and the printing plate is cleaned.

As a further improvement of the utility model, a plurality of groups of spray heads are uniformly arranged on the bottom wall of the distribution pipe, so that the brush roller is uniformly wetted.

As a further improvement of the utility model, the side wall of the base platform is symmetrically provided with hydraulic cylinders, and the other ends of the hydraulic cylinders are connected to the side wall of the portal frame and can be used for adjusting the height of the portal frame and fixing the portal frame.

As a further improvement of the utility model, the exhaust pipe is provided with a stop valve which can control the opening and closing of the exhaust pipe.

Adopt above-mentioned structure to gain beneficial effect as follows: the quick cleaning device for the printing plate of the printing machine, provided by the utility model, has the advantages that the structure is simple, the design is reasonable, the rotary driving part drives the rotary table to rotate, the rotary driving part is matched with the rolling brush cleaning part, the printing plate fixed in the printing plate fixing structure can be cleaned in multiple directions, the cleaning dead zone can be eliminated, the printing plate can be fully cleaned, the sucking disc is communicated with the rotary table, the printing plate on the rotary table can be uniformly fixed by virtue of an external vacuum pumping system, the single fixing is not required, and the operation is convenient.

Drawings

FIG. 1 is a schematic structural view of a quick cleaning device for printing plates of a printing press according to the present invention;

FIG. 2 is a side view of a quick cleaning device for printing plates of a printing press according to the present invention;

fig. 3 is a schematic structural diagram of a turntable of a quick cleaning device for printing plates of a printing machine provided by the utility model.

The automatic printing machine comprises a base platform 1, a base platform 2, a door-shaped frame 3, a rotary table 4, a rotary driving piece 5, a rolling brush cleaning piece 6, a hydraulic cylinder 7, a printing plate fixing structure 8, an embedded groove 9, a sucker 10, an exhaust pipe 11, a cut-off valve 12, a first servo motor 13, a driving chain wheel 14, a driven chain wheel 15, a rotating shaft 16, a transmission chain 17, a liquid supply pipe 18, a distribution pipe 19, a second servo motor 20, a brush roller 21 and a spray head.

Detailed Description

The technical solutions of the present invention will be described in further detail with reference to specific embodiments, and all the parts of the present invention that are not described in detail in the technical features or the connection relationships of the present invention are the prior art.

In the description of the present invention, it is to be understood that the terms "longitudinal", "lateral", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on those shown in the drawings, and are used only for convenience in describing the present invention and for simplicity in description, and do not indicate or imply that the referenced devices or elements must have a particular orientation, be constructed and operated in a particular orientation, and thus, are not to be construed as limiting the present invention.

The present invention will be described in further detail with reference to the accompanying drawings.

As shown in figures 1-3, the utility model provides a quick cleaning device for printing plates of a printing machine, which comprises a bottom table 1, a door-shaped frame 2, a rotary table 3, a rotary driving part 4 and a rolling brush cleaning part 5, wherein two ends of the bottom of the door-shaped frame 2 are slidably arranged on the bottom table 1, hydraulic cylinders 6 are symmetrically arranged on the side wall of the bottom table 1, the other ends of the hydraulic cylinders 6 are connected to the side wall of the door-shaped frame 2, the rotary driving part 4 is arranged on the bottom table 1, the rotary table 3 is rotatably arranged on the rotary driving part 4 and is arranged on the inner side of the door-shaped frame 2, the rotary table 3 is of a hollow structure, a plurality of groups of printing plate fixing structures 7 are uniformly arranged on the top of the rotary table 3, each printing plate fixing structure 7 comprises an embedding groove 8 and a sucking disc 9, the embedding groove 8 is arranged on the top wall of the rotary table 3, the sucking disc 9 is communicated with the rotary table 3, the side wall of the rotary table 3 is provided with an air exhaust pipe 10, the air exhaust pipe 10 is provided with a stop valve 11, the rolling brush cleaning piece 5 is arranged on the door-shaped frame 2.

The rotary driving part 4 comprises a first servo motor 12, a driving chain wheel 13, a driven chain wheel 14, a rotating shaft 15 and a transmission chain 16, the first servo motor 12 is arranged on the side wall of the base table 1, the driving chain wheel 13 is arranged at the output end of the first servo motor 12, the rotating shaft 15 is rotatably arranged on the base table 1, the rotary table 3 is arranged at the top of the rotating shaft 15, the driven chain wheel 14 is sleeved on the rotating shaft 15, and the transmission chain 16 is wound on the driving chain wheel 13 and the driven chain wheel 14.

The round brush cleaning part 5 comprises a liquid supply pipe 17, a distribution pipe 18, a second servo motor 19 and a brush roller 20, one end of the liquid supply pipe 17 is connected to the distribution pipe 18, the distribution pipe 18 is arranged on the inner side of the door-shaped frame 2, a plurality of groups of spray heads 21 are evenly arranged on the bottom wall of the distribution pipe 18, the other end of the liquid supply pipe 17 penetrates through the top of the door-shaped frame 2, the brush roller 20 is rotatably arranged on the door-shaped frame 2 and below the distribution pipe 18, and the second servo motor 19 is arranged on the side wall of the door-shaped frame 2 and connected with the brush roller 20.

When the automatic cleaning device is used specifically, a printing plate is placed in the embedding grooves 8 and is placed above the suckers 9, the printing plate is placed in each embedding groove 8, a plurality of printing plates can be cleaned at one time, an external vacuum system is connected with the exhaust pipe 10, the rotary table 3 is vacuumized, the printing plate is firmly fixed on the suckers 9, then the cut-off valves 11 are closed, the tops of the suckers 9 are plugged due to the printing plate, the rotary table 3 can keep vacuum after the cut-off valves 11 are closed, the hydraulic cylinders 6 are controlled to shrink, the brush rolls 20 are made to contact with the printing plate, the first servo motors 12 are controlled to operate at the moment, the rotary table 3 is driven to rotate, meanwhile, the liquid supply pipes 17 are connected with the external liquid supply system, the liquid supply pipes are uniformly sprayed on the brush rolls 20 through the distribution pipes 18 and the spray heads 21, the second servo motors 19 are controlled to operate, and the brush rolls 20 are driven to rotate so that the printing plates can be cleaned.

The present invention and its embodiments have been described above, and the description is not intended to be limiting, and the drawings are only one embodiment of the present invention, and the actual structure is not limited thereto. In summary, those skilled in the art should appreciate that they can readily use the disclosed conception and specific embodiments as a basis for designing or modifying other structures for carrying out the same purposes of the present invention without departing from the spirit and scope of the utility model as defined by the appended claims.

Claims (6)

1. The utility model provides a quick belt cleaning device of printing machine printing plate which characterized in that: including sill, door type frame, revolving stage, rotary driving piece and round brush cleaning member, door type frame bottom both ends slide and locate on the sill, rotary driving piece locates on the sill, the revolving stage rotates and locates on the rotary driving piece and locate door type frame inboard, the revolving stage sets up for hollow structure, the revolving stage top evenly is equipped with a plurality of groups printing plate fixed knot construct, printing plate fixed knot construct including gomphosis groove and sucking disc, the gomphosis groove is located on the revolving stage roof, gomphosis groove center department is located to the sucking disc, the sucking disc sets up with the revolving stage intercommunication, the revolving stage lateral wall is equipped with the exhaust tube, round brush cleaning member locates on the door type frame.

2. A quick cleaning device for printing plates of printing presses according to claim 1, characterised in that it comprises: the rotary driving part comprises a first servo motor, a driving chain wheel, a driven chain wheel, a rotating shaft and a transmission chain, the first servo motor is arranged on the side wall of the base platform, the output end of the first servo motor is arranged on the driving chain wheel, the rotating shaft is arranged on the base platform in a rotating mode, the rotating platform is arranged at the top of the rotating shaft, the driven chain wheel is sleeved on the rotating shaft, and the transmission chain is wound on the driving chain wheel and the driven chain wheel.

3. A quick cleaning device for printing plates of printing presses according to claim 2, characterised in that: the round brush cleaning piece includes feed pipe, distribution pipe, second servo motor and brush roll, the one end of feed pipe is connected on the distribution pipe, the door type frame inboard is located to the distribution pipe, the other end of feed pipe runs through door type frame top and sets up, the brush roll rotates and locates on the door type frame and locate the distribution pipe below, second servo motor locates door type frame lateral wall and is connected with the brush roll.

4. A quick cleaning device for printing plates of printing presses according to claim 3, characterised in that: a plurality of groups of spray headers are uniformly arranged on the bottom wall of the distribution pipe.

5. A quick cleaning device for printing plates of printing presses according to claim 4, characterised in that it comprises: and hydraulic cylinders are symmetrically arranged on the side wall of the base platform, and the other ends of the hydraulic cylinders are connected to the side wall of the portal frame.

6. A quick cleaning device for printing plates of printing presses according to claim 5, characterised in that it comprises: and a stop valve is arranged on the exhaust tube.

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