CN223961898U - A cleaning device for anilox rollers of a flexographic printing press - Google Patents

Abstract

A cleaning device for anilox rollers of a flexographic printing press is characterized by comprising a base, a protective cover, a rinsing assembly, a drying assembly, a moving drive mechanism, a support frame, a fixing component, a motor, a lifting baffle, and an ink recovery mechanism. The base is equipped with a protective cover, the interior of which houses the rinsing and drying assemblies. A lifting baffle and an ink recovery mechanism are sequentially located at the front end of the protective cover. The moving drive mechanism is mounted on the base and connected to one end of the support frame. The support frame is positioned on the base, and a fixing assembly is located above it. The fixing assembly consists of a main fixing component and a secondary fixing component. The main fixing component is mounted on one end of the support frame via a main rotating shaft, and the secondary fixing component is mounted on the other end of the support frame via a secondary rotating shaft. The main rotating shaft is connected to the output end of the motor. The addition of the ink recovery mechanism recovers residual ink from the surface of the anilox roller, reducing resource waste and saving costs.

Description

Anilox roller cleaning device of flexographic printing machine

Technical Field

The utility model relates to the technical field of cleaning of anilox rollers of printing presses, in particular to an anilox roller cleaning device of a flexographic printing press.

Background

In flexographic printing devices, the anilox roller is called the "heart" of the flexographic printing press, whereby the position of the anilox roller in the flexographic printing press is known, the role of the anilox roller being to transfer ink, thereby transferring the text pattern on the plate to the substrate. The anilox roller is cleaned after a period of use by removing the ink residue adhering to its surface.

The chinese utility model of publication No. CN214188942U in the prior art discloses an anilox roll cleaning apparatus for a flexographic printing press, which scrapes off the dirty surface of the anilox roll 18 by a doctor blade, then sprays and cleans it by a spray device, and finally dries it.

In the prior art, after the anilox roller is fixed, scraping and flushing are directly carried out, however, the ink residues attached to the surface of the anilox roller are directly flushed, and resources are wasted, so that the method is designed to recycle the residual ink on the surface before re-flushing, and therefore not only is the resource waste reduced, but also the cost is saved.

Disclosure of utility model

According to the technical problems, the utility model provides the anilox roller cleaning device of the flexographic printing machine, and the ink recovery mechanism is additionally arranged to recover the residual ink on the surface of the anilox roller, so that not only is the resource waste reduced, but also the cost is saved.

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

The anilox roller cleaning device of the flexographic printing machine is characterized by comprising a base, a protective cover, a flushing component, a drying component, a movable driving mechanism, a support frame, a fixing piece, a motor, a lifting baffle and an ink recovery mechanism, wherein the protective cover is arranged on the base, the flushing component and the drying component are arranged in the protective cover, the lifting baffle and the ink recovery mechanism are sequentially arranged at the front end of the protective cover, the movable driving mechanism is arranged on the base and connected with one end of the support frame, the support frame is arranged on the base, the fixing component is arranged above the support frame and comprises a main fixing piece and an auxiliary fixing piece, the main fixing piece is arranged at one end of the support frame through a main rotating shaft, the auxiliary fixing piece is arranged at the other end of the support frame through an auxiliary rotating shaft, the main rotating shaft is connected with the output end of the motor,

The main fixing piece consists of a fixing seat and a positioning part, a plurality of groups of positioning parts are arranged on the groove wall of a fixing groove arranged on the fixing seat, the positioning part consists of an adjusting screw and a pressing sheet, the adjusting screw is in threaded connection with a threaded hole arranged on the fixing seat, the pressing sheet is arranged at the tail end of the adjusting screw,

The structure of the auxiliary fixing piece is identical with that of the main fixing piece,

The ink recycling mechanism comprises an electric telescopic rod, a rubber scraping strip, a recycling filter screen and a recycling box, wherein the electric telescopic rod is fixed on a protective cover through a mounting seat, the telescopic end of the electric telescopic rod is connected with a mounting plate, the rubber scraping strip is arranged below the mounting plate, the recycling filter screen is arranged at the upper end slot opening of a recycling slot arranged on a base, the recycling box is arranged in the recycling slot of the base,

The lifting baffle comprises a multi-stage electric telescopic rod and a baffle, the multi-stage electric telescopic rod is arranged on the protective cover through a fixed plate, the telescopic end of the multi-stage electric telescopic rod is connected with the baffle through a connecting plate, the baffle penetrates through and stretches out from a through hole arranged at the top of the protective cover,

The movable driving mechanism consists of a driving motor, a screw rod and a movable block, wherein the screw rod is installed in a movable groove arranged on the base through a bearing, one end of the screw rod is connected with the output end of the driving motor, the screw rod is connected with the movable block in a threaded manner, the lower end of the movable block is positioned in the movable groove, the upper end of the movable block is connected with the supporting frame,

The flushing component comprises a liquid supply box, a spray plate, a spray head, a waste liquid filter screen and a cleaning scraping brush, wherein the liquid supply box is arranged at the top of the protective cover, a liquid outlet of the liquid supply box is connected with the spray plate through a spray pump, a plurality of groups of spray heads are arranged below the spray plate and are communicated with an inner cavity of the spray plate, the waste liquid filter screen is arranged below the spray heads and is arranged at a notch of a waste liquid recovery groove arranged on the base, the cleaning scraping brush is arranged on the inner wall of the protective cover,

The drying assembly comprises an exhaust fan, a heating box and an air outlet pipe, wherein the exhaust fan and the heating box are all arranged above the protective cover, an air outlet of the exhaust fan is communicated with an air inlet of the heating box, an air outlet of the heating box is connected with the air outlet pipe, the air outlet pipe is arranged on the inner top wall of the protective cover, and a plurality of groups of branch air outlet pipes are arranged at intervals on the outer side of the air outlet pipe.

Further, a liquid outlet is arranged on the bottom groove wall of the waste liquid recovery groove on the base.

Furthermore, the baffle adopts transparent plate material to make, not only reduces liquid and splashes to retrieve in the box when spraying, still is convenient for see inside cleaning condition from the outside.

Further, the bottom both ends of support frame are connected respectively on the slider, slider sliding connection is on the slide rail, slide rail fixed mounting is on the base.

Further, the inner wall of the heating box is provided with an electric heating wire, so that air passing through the heating box is changed into hot air, and the hot air is blown to the surface of the anilox roller through the branch air outlet pipe, so that the washed anilox roller is dried.

Further, a control panel is arranged on the outer side of the protective cover, and the operation of the device is controlled through the control panel.

The utility model has the beneficial effects that:

According to the utility model, the ink recovery mechanism is designed, the fixing of the anilox roller is completed at two ends of the anilox roller through the fixing piece on the supporting frame, the rubber scraping strip is controlled by the electric telescopic rod to move downwards to be clung to the anilox roller, the anilox roller rotates under the drive of the motor, the residual ink on the surface of the anilox roller is scraped through the rubber scraping strip clung to the anilox roller, and the accumulated ink on the rubber scraping strip falls into the recovery box below due to gravity to complete recovery, so that not only is the resource waste reduced, but also the cost is saved;

According to the designed cleaning device, after the ink remained on the surface of the anilox roller is recovered, the driving motor in the moving driving mechanism drives the screw rod to rotate, so that the moving block axially moves to drive the support frame and the anilox roller fixed on the support frame to move below the flushing component and the drying component, one side of the anilox roller is in contact with the cleaning scraping brush arranged on the inner wall of the protective cover, the spray pump is started to flush the anilox roller through the spray head, and at the moment, the anilox roller is driven by the motor to rotate, so that the operation of flushing and scraping the outer wall of the anilox roller is realized, and the cleaning efficiency is improved.

Drawings

FIG. 1 is a schematic view showing the overall structure of an anilox roll cleaning apparatus of a flexographic printing press according to the present utility model;

FIG. 2 is a schematic diagram of a general side view of an anilox roll cleaning apparatus for a flexographic printing press according to the utility model;

FIG. 3 is a schematic view showing a structure of a main fixing member of an anilox roller cleaning apparatus of a flexographic printing press according to the present utility model;

FIG. 4 is a schematic view showing an internal structure of an anilox roll cleaning apparatus for a flexographic printing press according to the present utility model when performing a rinse and dry process;

FIG. 5 is a schematic bottom view of FIG. 4;

FIG. 100, anilox roller, 101, control panel, 1, base, 11, drain, 12, movement trough, 2, hood, 31, cleaning brush, 32, liquid supply tank, 33, spray plate, 34, spray head, 35, waste filter screen, 41, suction fan, 42, heating tank, 43, air outlet pipe, 44, branch air outlet pipe, 51, drive motor, 52, screw, 53, movement block, 6, support frame, 61, fixing seat, 621, adjustment screw, 622, tabletting, 63, sliding block, 64, sliding rail, 7, motor, 81, electric telescopic rod, 811, mounting plate, 82, rubber scraping strip, 83, recovery filter screen, 84, recovery box, 91, multistage electric telescopic rod, 911, connecting plate, 92.

Detailed Description

The following description of the embodiments of the present utility model will be made apparent and fully in view of the accompanying drawings, in which some, but not all embodiments of the utility model are shown. 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.

In the description of the present utility model, it should be noted that the directions or positional relationships indicated by the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc. are based on the directions or positional relationships shown in the drawings, are merely for convenience of describing the present utility model and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present utility model.

In the description of the present utility model, unless explicitly stated or limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected, mechanically connected, electrically connected, directly connected, indirectly connected via an intervening medium, or in communication between two elements. The specific meaning of the above terms in the present utility model will be understood in specific cases by those of ordinary skill in the art. In addition, the technical features of the different embodiments of the present utility model described below may be combined with each other as long as they do not collide with each other.

Example 1

As shown in the figure, the base 1 is provided with the protective cover 2, the inside of the protective cover 2 is provided with a flushing component and a drying component, a liquid supply box 32 in the flushing component is arranged at the top of the protective cover 2, a cleaning liquid is contained in the liquid supply box 32, a liquid outlet of the liquid supply box 32 is connected with a spraying plate 33 through a spraying pump, a plurality of groups of spray nozzles 34 are arranged below the spraying plate 33, the spray nozzles 34 are communicated with an inner cavity of the spraying plate 33, a waste liquid filter screen 35 is arranged below the spray nozzles 34, the waste liquid filter screen 35 is arranged at a notch of a waste liquid recovery groove arranged on the base 1, and a liquid outlet 11 is arranged on a bottom groove wall of the waste liquid recovery groove of the base 1 and used for discharging cleaned waste liquid. A cleaning wiper 31 is also mounted on the inner wall of the hood.

The air exhauster 41 and the heating box 42 in the drying assembly are all installed in the top of protection casing 2, the air outlet of air exhauster 41 communicates with the air intake of heating box 42, the air outlet of heating box 42 is connected with outlet duct 43, outlet duct 43 can be through fastener such as clamp with it install on the inside roof of protection casing 2, the outside interval arrangement of outlet duct 43 sets up multicomponent expenditure trachea 44, wherein, be equipped with electric heater strip in the inner wall of heating box 42, thereby make the air through heating box 42 become steam, these steam blow to the anilox roller 100 surface through branch outlet duct 44, dry the anilox roller 100 after rinsing.

As shown in fig. 1 and 3, a supporting frame 6 for installing an anilox roller 100 is arranged on a base 1, two ends of the bottom of the supporting frame 6 are respectively connected to a sliding block 63, the sliding block 63 is slidably connected to a sliding rail 64, the sliding rail 64 is fixedly arranged on the base 1, one end of the supporting frame 6 is provided with a main fixing piece through a main rotating shaft, the other end of the supporting frame is provided with a secondary fixing piece through a secondary rotating shaft, wherein the main rotating shaft is connected with an output end of a motor 7, the main fixing piece is driven by the motor 7 to rotate, the main fixing piece is consistent with the secondary fixing piece in structure, the main fixing piece consists of a fixed seat 61 and a positioning part, a plurality of groups of positioning parts are arranged on a groove wall of a fixing groove arranged on the fixed seat 61, the positioning part consists of an adjusting screw 621 and a pressing piece 622, the adjusting screw 621 is in threaded connection with a threaded hole arranged on the fixed seat 61, and the tail end of the adjusting screw is provided with the pressing piece 622.

As shown in fig. 4, one end of the supporting frame 6 is connected with a moving block 53 in the moving driving mechanism, the other end of the moving block 53 extends into a moving groove 12 arranged on the base 1 and is in threaded connection with a screw rod 52 in the moving groove 12, the screw rod 52 is installed in the moving groove 12 through a bearing, and one end of the screw rod 52 is connected with an output end of a driving motor 51.

As shown in fig. 1, the front end of the protective cover 2 is provided with an ink recovery mechanism, a lifting baffle is arranged between the ink recovery mechanism and a flushing component, an electric telescopic rod 81 in the ink recovery mechanism is fixed on the protective cover 2 through a mounting seat, the telescopic end of the electric telescopic rod 81 is connected with a mounting plate 811, a rubber scraping strip 82 is arranged below the mounting plate 811, a recovery filter screen 83 for filtering falling into a recovery box 84 is arranged at the upper end slot of a recovery slot arranged on the base 1, a recovery box 84 is arranged in the recovery slot of the base 1,

The lifting baffle comprises a multistage electric telescopic rod 91 and a baffle 92, wherein the multistage electric telescopic rod 91 is arranged on the side face of the protective cover 2 through a fixing plate, the telescopic end of the multistage electric telescopic rod 91 is connected with the baffle 92 through a connecting plate 911, the baffle 92 penetrates through a through hole formed in the top of the protective cover 2 and stretches into the protective cover 2, the baffle 92 is made of a transparent plate material, liquid splashes into the recovery box during spraying is reduced, and the inside cleaning condition is conveniently seen from the outer side.

Further, a control panel 101 is installed on the outer side of the protective cover 2, and the operation of the present utility model is controlled by the control panel 101.

Example 2

When the utility model is used, firstly, the anilox roller 100 detached from the printer is arranged on the support frame 6, two ends of the anilox roller 100 are respectively inserted into the fixed seat 61 of the fixed piece, the pressing piece 622 is abutted with the outer wall at the end of the anilox roller 100 by adjusting the adjusting screw 621 in the three groups of positioning parts to finish the fixation on the support frame 6, the motor 7 drives the main rotating shaft to rotate so as to drive the main fixed piece to rotate, namely the anilox roller 100 is driven to rotate,

After the installation of the anilox roller 100 is completed, the electric telescopic rod 81 in the ink recovery mechanism is started, the rubber scraping strip 82 is controlled to move downwards to be tightly attached to the outer wall of the anilox roller 100, the anilox roller 100 rotates under the driving of the motor 7, residual ink on the surface of the anilox roller is scraped through the rubber scraping strip 82 tightly attached to the anilox roller, and the accumulated ink on the rubber scraping strip 82 falls into the recovery box 84 below due to the gravity to be recovered, so that not only is the resource waste reduced, but also the cost is saved.

After the residual ink on the outer wall of the anilox roller 100 is recovered, a driving motor 51 in a moving driving mechanism drives a screw rod 52 to rotate, a moving block 53 in threaded connection with the screw rod 52 moves axially, so that the whole support frame 6 and the anilox roller 100 are driven to move backwards, the anilox roller moves to the lower part of a flushing assembly and a drying assembly, one side of the anilox roller 100 can be contacted with a cleaning scraping brush 31 arranged on the inner wall of a protective cover 2, a spray pump in the flushing assembly is started, the anilox roller 100 is flushed through a spray head 34, and meanwhile, a motor 7 is started, so that the anilox roller 100 rotates under the driving of the motor 7, the outer wall of the anilox roller 100 is flushed and scraped at one side, and the cleaning efficiency is improved.

After the cleaning is finished, the exhaust fan 41 and the heating box 42 in the drying assembly are started, the exhaust fan 41 sucks air into the heating box 42, and the electric heating wires in the heating box 42 are electrified to generate heat, so that the gas passing through the heating box 42 becomes hot gas, and the hot gas blows the hot gas to the surface of the anilox roller 100 through the branch air outlet pipe 4 to dry the anilox roller 100.

After the drying is finished, the anilox roller 100 is controlled by the driving motor 51 to reset to the initial position, the operator takes down the cleaned and dried anilox roller 100, then installs the next anilox roller to be cleaned, and starts the utility model to perform the next round of operation.

The foregoing has shown and described the basic principles and main features of the present utility model and the advantages of the present utility model. Various components mentioned in the present utility model are common in the art, and it should be understood by those skilled in the art that the present utility model is not limited by the above embodiments, and the above embodiments and descriptions are merely illustrative of the principles of the present utility model, and various changes and modifications can be made in the present utility model without departing from the spirit and scope of the utility model, which is defined in the claims. The scope of the utility model is defined by the appended claims and equivalents thereof.

Claims (8)

1. The utility model provides an anilox roller belt cleaning device of flexographic printing press, its characterized in that includes base, protection casing, washing subassembly, stoving subassembly, removal actuating mechanism, support frame, mounting, motor, lifting baffle and printing ink recovery mechanism, be equipped with the protection casing on the base, the inside of protection casing is equipped with washing subassembly and stoving subassembly, the front end of protection casing is equipped with lifting baffle and printing ink recovery mechanism in proper order, install removal actuating mechanism on the base, removal actuating mechanism is connected with the one end of support frame, the support frame sets up on the base, the support frame top sets up fixed subassembly, fixed subassembly is by main mounting and vice mounting, the one end at the support frame is installed through main pivot to main mounting, the other end of support frame is through vice pivot installation vice mounting, main pivot is connected with the output of motor.

2. The anilox roller cleaning device of a flexographic printing machine according to claim 1, wherein the main fixing piece consists of a fixing seat and a positioning part, a plurality of groups of positioning parts are arranged on the groove wall of a fixing groove arranged on the fixing seat, the positioning parts consist of an adjusting screw and a pressing sheet, the adjusting screw is in threaded connection with a threaded hole arranged on the fixing seat, and the pressing sheet is arranged at the tail end of the adjusting screw.

3. The anilox roll cleaning apparatus of a flexographic printing press according to claim 2, wherein the secondary fixing member is identical in structure to the primary fixing member.

4. The anilox roller cleaning device of the flexographic printing machine according to claim 1, wherein the ink recycling mechanism comprises an electric telescopic rod, a rubber scraping strip, a recycling filter screen and a recycling box, the electric telescopic rod is fixed on the protective cover through a mounting seat, the telescopic end of the electric telescopic rod is connected with a mounting plate, the rubber scraping strip is arranged below the mounting plate, the recycling filter screen is arranged at a groove opening at the upper end of a recycling groove arranged on the base, and the recycling box is arranged in the recycling groove of the base.

5. The anilox roll cleaning apparatus of a flexographic printing press according to claim 1, wherein the lifting baffle plate comprises a multi-stage electric telescopic rod and a baffle plate, the multi-stage electric telescopic rod is mounted on the protective cover through a fixing plate, the telescopic end of the multi-stage electric telescopic rod is connected with the baffle plate through a connecting plate, and the baffle plate penetrates through and stretches out from a through hole formed in the top of the protective cover.

6. The anilox roller cleaning device of a flexographic printing press according to claim 1, wherein the movable driving mechanism comprises a driving motor, a screw rod and a movable block, the screw rod is installed in a movable groove arranged on the base through a bearing, one end of the screw rod is connected with the output end of the driving motor, the screw rod is connected with the movable block in a threaded manner, the lower end of the movable block is positioned in the movable groove, and the upper end of the movable block is connected with the supporting frame.

7. The anilox roller cleaning device of a flexographic printing press according to claim 1, wherein the flushing assembly comprises a liquid supply box, a spray plate, a spray head, a waste liquid filter screen and a cleaning scraping brush, the liquid supply box is arranged at the top of the protective cover, a liquid outlet of the liquid supply box is connected with the spray plate through a spray pump, a plurality of groups of spray heads are arranged below the spray plate and are communicated with an inner cavity of the spray plate, the waste liquid filter screen is arranged below the spray head, the waste liquid filter screen is arranged at a notch of a waste liquid recovery groove arranged on the base, and the cleaning scraping brush is arranged on the inner wall of the protective cover.

8. The anilox roller cleaning device of a flexographic printing press according to claim 1, wherein the drying assembly comprises an exhaust fan, a heating box and an air outlet pipe, the exhaust fan and the heating box are arranged above the protective cover, an air outlet of the exhaust fan is communicated with an air inlet of the heating box, an air outlet of the heating box is connected with the air outlet pipe, the air outlet pipe is arranged on the inner top wall of the protective cover, and a plurality of groups of branch air outlet pipes are arranged on the outer side of the air outlet pipe at intervals.