JP2827593B2 - Printing coating liquid supply device - Google Patents

Description

DETAILED DESCRIPTION OF THE INVENTION [0001] FIELD OF THE INVENTION The present invention relates to a gravure printing cylinder.
Print coating, such as a coating cylinder for coating the coating liquid.
Immerse the cloth cylinder in the printing coating liquid and supply the printing coating liquid to the cylinder
The present invention relates to a printing application liquid supply device for performing the above. [0002] 2. Description of the Related Art Printing coating liquid stored in a printing coating liquid supply tank
The print application cylinder is immersed and rotated in the print application cylinder,
In a conventional supply device for supplying a printing coating solution, printing
Used only to supply printing coating liquid to the coating cylinder
Was to be done. [0003] Such a conventional printing application liquid supply apparatus has been proposed.
After the print application is completed, the print application cylinder is printed and applied.
When removing the printer from the machine and replacing it, use printing ink.
Liquid, coating liquid, etc. were discharged outside from the supply tank
After or before discharging, fill the supply tank once with printing
After moving and retreating forward or backward from directly under the cylinder,
A transport vehicle with an elevating support is carried in just below the cloth cylinder, and
Raise the upper surface of the stand to approach the lower peripheral
A rotating shaft that fits in the recess at both ends and supports the body
(Shaft chuck with taper cone)
To remove the rotating shaft from the recesses at both ends of the body,
Is placed on the support. [0004] Subsequently, the transport vehicle on which the cylinder is mounted is mounted on the printing coating device.
Take it out of the place and replace it with a truck after taking it out.
New cylinder in the print coating unit of the print coating device body
It was carried in and mounted on the main body of the device. [0005] In addition, when removing and replacing the body,
When replacing the printing coating liquid, drain the liquid from the supply tank.
After washing with solvent etc., use another printing ink
Filling the supply tank with printing coating liquid such as liquid and coating liquid
ing. [0006] The above-mentioned conventional printing coating liquids
In the work of replacing the printing applicator cylinder in the supply device
Is a supply tank for each removal and installation of the printing cylinder
To move and retract the printout from just below the print coating cylinder.
And when removing the torso when replacing the torso
At this point, an empty truck is brought in just below the trunk, and the trunk is unloaded.
Business, and to attach the torso when replacing the torso.
For each operation, the cylinder is carried into the printing / coating unit of the main unit.
And after printing the body,
Return the coating liquid supply tank from the retracted position to the original position and set the position
Need to be replaced, and replace the printing
When replacing, the supply tank must be removed on the machine
The washing work was performed every time. [0007] As described above, the conventional operation of exchanging the printing application cylinder is as follows.
Since it is implemented through quite complicated work processes,
Simplification was desired. The present invention provides a printing coating liquid supply for a printing coating apparatus.
In the device, the above-mentioned movement and retraction work of the supply tank and
Removal work, and carrying in the trunk by the above-mentioned transport vehicle
Work and the work to return the supply tank to its original position
Work to replace the printing cylinder and print coating
It is intended to simplify the liquid exchange operation. [0009] The present invention providesRotatably supported by printing unit
Printing unit facing away from the lower side of the printing applicator cylinder
Lifting hand set on the upper part of the trolley that can be loaded and unloaded
A printing application liquid supply tank that can be raised and lowered by a step is provided, and the printing application liquid supply tank is provided.
At a position facing the lower surface of the body in the cloth liquid supply tank,
Providing a support member capable of supporting the print coating cylinder from below,
Raise the print application liquid supply tank to make the print application cylinder a support member.
Printing the printing cylinder by supporting it from below
It can be exchanged integrally with the coating liquid supply tank.
Printing application liquid supply deviceIt is. [0010] DESCRIPTION OF THE PREFERRED EMBODIMENTS The present invention will be described in detail according to embodiments.
FIG. 1 is a front view of an embodiment of the apparatus of the present invention.
Printing equipment such as printing equipment or coating equipment (for example,
Ravier printing device, resin liquid coating device) device body frame
(F) to the inside of the frame from both sides of its body frame (F)
Movable rotary shaft (2) that expands and contracts horizontally
(2a), and the printing application cylinder (1) (gravure printing plate cylinder)
To the tapered cone (2a) in the concave portion (1a) at both ends
Fitted and supported. The lower side of the printing applicator cylinder (1)
The printing application liquid (e.g., solvent-type gravure ink)
Install the printing liquid supply tank (3) to be stored. The supply tank (3) has a lower part of the body (1) inside thereof.
A support member (4) capable of supporting the peripheral surface is provided. The support member
The upper end (4a) of (4) is the upper end (3d) of the side wall of the supply tank (3).
Is set lower than The support member (4) is, as shown in FIG.
Position in the supply tank (3) opposite to both ends of the body (1)
However, in some cases, the rotation axis of the body (1)
(2) Provide the entire length along the direction, or
At any suitable place. The main body of the supply tank (3) is a hydraulic type, an air pressure type.
Lifting and lowering means (8) using vertical drive rods
Means (8) is portable.
It is attached to the upper part of the trolley (5). At the bottom of the bogie (5),
Equipped with wheels (casters), for example, a straight line at each corner
Wheels (9) that can move in the direction
Equipped with wheels (10) that can move in
It can move on a track such as a kicked rail. Also examples
For example, one of the wheels (9), (10) is hydraulic,
Extendable downward by air pressure, electric rod, etc.
The other wheel is separated from the floor
Can be. In addition, the carriage (5) has a
A tank (14) and a liquid disposal tank (15) are mounted. The bottom (3a) of the supply tank (3) is coated by printing.
Replenishment port (11) for replenishing liquid and from inside or
Print coating from the receiving part (3c) for collecting the overflowed liquid
And a discharge port (12) for discharging the cloth liquid. The supply port (11)
And the circulation supply tank (14) by the flow pipe (11a).
Communicate. The outlet (12) is provided with a two-way valve.
A valve (13) is provided, and one of two-way valves of the valve (13) is provided.
A flow pipe (1) is connected between the outlet of the valve and the tank (14).
2a) and the other of the two-way valves of the valve (13)
Connect the flow pipe (12) between the outlet of the valve and the liquid waste tank (15).
b) to communicate. In the device of the present invention, FIG.
To the torso (1), close to and parallel to the upper side of the torso (1)
Cleaning means (6) for cleaning and removing
The washing means (6) can be installed on the body (1).
A slide guide shaft (6a) parallel to the rotation axis
Attach to the body frame (F) and follow the shaft (6a)
There is an electric motor, a rodless air cylinder,
Or manually movable bracket (7a)
And a cleaning solvent jet nozzle attached to the bracket (7a).
(7b) and other movable parts (7).
You. FIG. 2 shows another embodiment of the present invention.
Inside bottom of the supply tank (3) installed opposite the lower side of the coating cylinder (1)
(3a) has support members at positions opposite to both ends of the trunk (1).
(4), (4), and supply tank (3) below the bottom (3a) of the main body.
Provide contact parts (26), (26), and support part to be fitted with the corresponding contact part (26)
Attach (27), (27) to the top of the trolley (25), and
Supply tank (3) The whole body is stably supported by the support (27).
Be held. Carry in the main frame (F) of the printing / coating apparatus.
Side of the bogie (25), the frame (F) side or
Hydraulic cylinder rod, air
-Vertical driving means (2
8) and (28), and the upper end of each of the means is provided with the
Support both left and right sides of the supply tank (3) to support the supply tank (3).
And a lifting member (29) for lifting. FIG. 3 shows an embodiment of the apparatus of the present invention shown in FIG.
FIG. 9 is a front view illustrating another example of the lifting / lowering means (8) in FIG.
For example, other than the lifting / lowering means (8) using a vertical drive rod,
And a combination of multiple open leg swing arms (24)
It is possible to adopt a known lifting means by a driving mechanism.
is there. For example, supply tank (3)
(23), (23) is a pair of open
Leg swing arms (24), (24) support the pair of arms.
(24), a pair of lower fulcrums at the other end of (24)
Move the movable brackets (21) and (21) to the bogie (5) body frame.
The rotating screw shaft (20) that is supported horizontally
Screw in the direction. The arm (24), the movable bracket (2
1) The shaft (20) is installed in the front and rear direction of the drawing respectively.
You. Pulse control motor that can detect the rotation start zero position
(M) is controlled by a pulse generator and the shaft
Rotate (20) forward or backward by the specified number of rotations,
Move the pair of brackets (21), (21)
Open and close arms (24), (24), (24), (24) to supply
The tank (3) is moved up and down. Next, when the apparatus according to the embodiment of the present invention is used,
The printing application operation in this case will be described in detail with reference to FIGS. 1, 4 and 5.
This will be described in detail. The print coat located below the print coat cylinder (1)
Upper end of support members (4), (4) of supply tank (3) filled with cloth liquid
(4a) with the clearance (D) (e.g.
(For example, about 0.5 cm to 3 cm), and then position the supply tank (3).
(A) and start printing. The printing coating liquid level (h) in the supply tank (3) is
(H) above the upper end (4a) of the holding member (4), and H>
D is set. Therefore, the lower peripheral surface of the print coating cylinder (1)
Is immersed in the printing coating solution (a). Subsequently, as shown in FIG. 4, the printing application cylinder (1)
Between the impression cylinder (17) and the upper
Through the sheet for printing application (18)
Is made. (16) is the surplus used during gravure printing.
(19) is a sheet (18)
It is a guide roller to guide. Next, the exchange of the cylinder (1) after the printing application is completed.
If you explain the change operation and the change operation of the printing coating liquid,
After the application is completed, first, the cleaning means (6) is operated if necessary.
Let it work. In this case, one of the valves (13) at the outlet (12)
Open the valve side of the tank and remove all printing coating liquid in the supply tank (3).
(a) into the replenishment tank (14) via the flow pipe (12a).
And collect. Subsequently, the flow pipe (12a) side of the valve (13)
Is closed, and the flow pipe (12) on the other valve side of the valve (13) is closed.
b) Open the side. Subsequently, supply of the cleaning liquid of the cleaning means (6)
Move the means (7) along the slide guide shaft (6a)
And positioned at an appropriate position on the upper side of the trunk (1).
After that, while slowly rotating the body (1), supply means (7)
Cleaning liquid (solvent for printing ink such as toluene, or
(Cloth liquid solvent) toward the cylinder (1)
(1) Clean the peripheral surface. Solvent waste liquid after washing is drained (12)
From the wastewater tank (15) through the drain pipe (12b).
You. Thus, the cleaning of the body (1) is completed.
Later, the lifting / lowering means (8) is operated, and the supply tank (3) is roughly distanced.
Release (D) and stop at position (B).
The upper end of the support member (4) is attached to the lower peripheral surface of the trunk (1).
(4a) is brought close (or touched). Next, from the recesses (1a) at both ends of the body (1),
Rotating shaft (2) slidable in the width direction of the print coating device main body
To the outside in the horizontal direction to move the rotary shaft (2)
Printing and coating equipment by extracting the paper cone (2a)
Remove the torso (1) from the main body and place the torso (1) on the support member (4).
Place on. After placing on the support member (4),
Stop descending to position (C) if necessary. Subsequently, the main frame of the printing / coating apparatus shown in FIG.
(F), a print coating cylinder (1) supported by a rotating shaft (2), and
Plan view of the printing coating liquid supply device of the present invention installed just below
As shown in the figure, rotate the rotating shaft (2) from both sides of the printing applicator cylinder (1).
Extraction, support of supply tank (3) installed on trolley (5)
The printing applicator cylinder (1) placed on the holding member (4)
Together with the front or rear from the position (K) just below the torso (1)
(L) (dotted line), and then on the body frame (F).
Unload to outside position (M) (dotted line)
Tok station location (N₁). The cleaning means (6) before carrying out
The washing operation by the above position (N₁After removal to
It is possible to perform this separately. On the other hand, the printing and coating apparatus from which the cylinder (1) has been removed
The printing unit on the main unit has a supply tank (3) on a trolley (5).
Another new member supported and loaded by the support member (4)
The body (1) is moved to the position (N_Two)
It is carried into position (K) via position (M) and position (L). Subsequently, the cylinder (1) brought into the position (K) is
Move the lifting / lowering means (8) of the car (5) up or down to carry in
The height of the recesses (1a) at both ends of the body (1)
Height of the tapered cone (2a) of the rotating shaft (2) on the
(B) (press the cylinder (1) in FIG. 4 toward the impression cylinder (17))
(Position where it can be contacted)
-By fitting the cone (2a) into the recess (1a),
(1) is supported on the body frame (F) side, and the body (1) is mounted.
Terminate the connection. Subsequently, the lifting means (8) of the carriage (5) is moved down.
The supply tank (3) to the lower peripheral surface of the barrel (1).
(D) and the supply tank (3) at the position (A) shown in FIG.
Set to height. Subsequently, the print coating device main body is driven and rotated.
The print application cylinder (1) is filled with the print application liquid (a).
Rotate in the supply tank (3) to move it between the cylinder (1) and the impression cylinder (17).
This is for printing and coating on the sheet (18). After the printing application is completed, the supply tank (3) is raised.
Operation, removal of torso (1), unloading of torso (1), carrying of another torso
A series of operations such as loading, attaching the barrel, and lowering the supply tank (3)
The operation is performed in accordance with the above cylinder replacement procedure,
And the preparation for printing application. In another embodiment of the present invention (FIG. 2),
The trolley (25) and the printing application liquid supply tank
(3) is provided so that it can be separated from each other.
5) By the lifting member (29) installed on both sides equivalent part,
Separate from the trolley (25), and feed the tank (3) toward the body (1).
Or the support member (4) in the supply tank (3).
To support or lower the torso (1).
You. FIG. 1 and FIG. 2 show the apparatus of the present invention.
Guide shaft parallel to the rotation axis of the drum (1)
Wash the movable bracket (7a) that can move along the
Cleaning means (6) equipped with a cleaning agent supply nozzle (7b)
However, the wiping member as shown in FIG.
The following cleaning means (6) with a wiping member must be installed.
Can also. FIG. 6 shows the wiping member and the wiping member.
FIG. 6 is a side view for explaining the details of the cleaning means (6) provided with
Printing cylinder (1) (for printing with gravure cells)
Plain mesh cells such as plate cylinders or anilox rolls
Coating cylinder with no cells or no cells
Parallel to the direction of the rotation axis of the coating cylinder with a smooth peripheral surface)
Slide guide chassis attached to the device body frame (F)
Along with the shaft (6a) (see Fig. 1), the electric motor and rod
Less air cylinder or slide movement manually
Possible movable bracket (7a) and the bracket (7a)
Equipped with movable parts (7) such as a cleaning solvent jet nozzle (7b) attached
You. The movable bracket (7a) of the movable part (7) has a support.
The holding part (7c) is attached integrally, and the support part (7c) is air-sealed.
A front-rear drive body (7j) that can be driven forward and backward
The operating direction of the driving rod (7k) of the driving body is horizontal,
5 ° inclining direction, and around the cylinder (1) (plate cylinder)
Face (or in the direction of the center of rotation of the body (1)).
And fix it, and fix the drive lock of the driver (7j).
For example, the tip of the rod (7k) is opposed to the rod (7k) operating direction.
And attach the support plate (7d) in the direction perpendicular to the direction. The roller bearing part (7g) is perpendicular to the support plate (7d).
To the bearing (7g), and rotate the rotor (1) in parallel with the rotating shaft (2).
Roller (7i). (7h) is a roller support shaft. The
The roller (7i) is, for example, a relatively elastic rubber roller.
Or a cloth with woven, non-woven, or brushed material
And a brush roller are suitable. Also, the roller
(7i) is shorter than or shorter than the length of the barrel (2) in the direction of the rotation axis.
Alternatively, the lengths may be approximately equal. A cleaning agent is provided on the upper side of the roller (7h).
A supply nozzle (7f) for supplying is supported by the support plate (7d).
And the tip of the nozzle (7f) is attached to the roller (7f).
h) above the upper peripheral surface. After moving the driver (7i) forward
By retracting, the cleaning agent supply nozzle (7f)
Roller (7h) moves forward and backward together, and the roller (7f)
(1) It comes into contact with or separates from the peripheral surface of the plate cylinder.
You. While slowly rotating the plate cylinder (1),
-(7h) is brought into contact with the body (1)
Printing ink or organic solvent of coating liquid).
While spraying from the nozzle (7f), the body (1)
While handling the peripheral surface with a roller (7h), move the movable bracket (7
a) along the guide shaft (6a).
By moving the roller (7h) in the plate cylinder axial direction,
(1) The printing ink and coating liquid adhering to the
Washing and removing in the cylinder rotation direction and plate cylinder width direction
is there. The cleaning agent after cleaning is applied to the coating liquid on the lower side of the barrel (1).
It can be collected in the supply tank (3). Also, cleaning agent recovery
After that, compressed air is ejected from the nozzle (7f), and the cylinder (1) (plate
It is possible to dry the peripheral surface of the torso). Next, the printing coating liquid supply of the above-described apparatus of the present invention is performed.
One embodiment for raising and lowering the supply tank (3) to a predetermined height
(8) in FIG. 1 (see FIG. 1) and other embodiments
As an example, the following lifting means (28) (see FIG. 2)
A descending control drive mechanism can be employed. Fig. 7
Used for raising / lowering control of the means (8) and the lifting / lowering means (28)
It is a side view showing an example of the mechanism, lifting means (8), (28),
Includes a lifting guide cylinder (30) and a lifting rod (31),
On one side of the lifting rod (31), along the rod axis direction
A rack gear (32) is provided. A pinion gear meshing with the rack gear (32)
(33), and coaxially rotate through the gear (33) and the rotation shaft (34).
Worm transmission gear (35) that is
A worm gear (36) meshing in the cross direction;
A drive rotation shaft (37) for driving and rotating the gear (36) is provided.
An electromagnetic clutch (38) is provided at one end of the turning shaft (37).
The drive rotation shaft (37) is driven and rotated via a clutch (38).
Servo motors, pulse motors, and other control motors
(40) is provided. The other end of the drive rotation shaft (37) is
Rotary that can rotate interlockingly with the rotating shaft (37) at a predetermined gear ratio
An encoder (60) is installed, and the rotation of the rotary shaft (37) is performed.
The lifting position of the lifting rod (31) that moves up and down is detected.
You. In addition, the detection of the lifting position of the lifting rod (31) includes:
Install a linear encoder directly on the rod (31)
Even if it is made to detect, it is possible to detect. A machine for manually lifting and lowering as required
Can be provided, for example, to move up and down manually
End of the manual rotary handle (50)
A manual rotary gear (52) is attached to the other end of the attached manual rotary shaft (51).
A manual rotation transmission gear (53) meshing with the rotation gear (52)
Are fixedly supported on the drive rotary shaft (37). What
For manual lifting operation, release the electromagnetic clutch (38).
It is done. The above is the elevation control drive mechanism. The lifting means (8) is connected to the lifting control drive
When mounting the structure, the lifting / lowering means (8)
(5) (See Fig. 1)
Each drive axis, rotation axis, and control motor of the drive mechanism
Receive and support. Also, the lifting means (28)
If a lowering control drive mechanism is installed,
Frame (F) on which the
(F) on the floor
Bearings and supports shafts, rotating shafts, and control motors
It is. By the above-mentioned elevation control drive mechanism, the present invention
In one embodiment, and in the lifting means (8) and (28) in other embodiments,
(1) (printing plate cylinder or coating cylinder)
Required positioning in the height direction with respect to. Next, a printing method according to another embodiment of the present invention will be described.
The cloth operation will be described in detail with reference to FIGS.
First, as shown in FIG. 2, the cylinder (1) (printing plate)
A trolley loaded with a supply tank (3) on the lower side of the body and coating cylinder)
Carry in (25). At this point, the lifting means (28)
The lifting support (29) is located at the return
(T) (See Fig. 7)
Is separated from the bottom of the supply tank (3) bottom (3a). Subsequently, FIG. 7 shows a control mode of the elevation control drive mechanism.
Start the motor (40) (turn on the electromagnetic clutch (38)) and
Rotate the nonion gear (33) and raise it via the rack gear (32).
The elevating rod (31) of the lowering means (28) is moved up to
(31) Attach the lifting support (29) at the tip to the top of the trolley (25).
At the bottom (3a) of the supply tank (3)
Contact the bottom (3a) from the facing position and raise it continuously
Lift the supply tank (3) slightly to stop the ascent operation.
Stop at the ascending operation start position (S). Return home position (T)
The ascending movement distance from the ascending operation start position (S) to the
Multiple trolleys (2) used to attach and detach the cloth cylinder (1)
5) As the distance common to each truck,
The movement distance is set by the leader (60). Thereafter, the control motor (40) is started (electromagnetic
(Latch (38) ON) and support the supply tank (3) from below.
Distance (U) corresponding to the diameter of the torso (1)
The supply tank (3) and the support member (4)
(1) Install it on the lower side of the trunk (1) without touching the lower peripheral surface.
Then, the peripheral surface of the cylinder (1) is applied to the printing coating liquid (a) in the supply tank (1).
Immerse, start the printing applicator, rotate the cylinder (1)
To start the print application operation. Replacement operation of cylinder (1) after printing application is completed
First, if necessary, change the operation of
Activate the cleaning means (6). The following washing operation is performed as described above.
It is the same as the embodiment. Next, FIG. 7, the control motor (40) is started.
Rotate the worm gear (36), pinion gear (33),
Ascending and descending via the elevating rack gear (32) meshing with the gear (33)
Raise the rod (31) to hold the tip of the rod (31).
Place the supply tank (3) supported by the lifting support (29) at a predetermined height and distance.
Move up only by releasing, and lower cylinder (1) (printing cylinder, coating cylinder)
After bringing the surface close to (or in contact with) the support member (4),
Slide the rotating shaft (2) outward from both ends of the body (1) horizontally.
Operation, remove the cylinder (1) from the printing applicator body,
The body (1) is placed on the support member (4). The state where the body (1) is placed on the support member (4)
Then, the lifting / lowering means (28) is lowered, and the lifting support (29)
To the fixed return position (T), such as the bottom stop position, and stop.
Separate the support section (29) from below the supply tank (3) bottom (3a).
You. The amount of ascending and descending movement during this time is controlled by a pulse motor, etc.
Control motor (40), pulse generator, frequency
The lifting and moving amount setting device such as a detector and the lifting rod
For encoders (60) that detect the relative position and relative position
More controlled. Subsequently, together with the cart (25), directly below the trunk (1)
Position (K) (see Fig. 5) or forward position (L) (dotted line)
Part), and then the outside position (M) of the body frame (F)
(Dotted line), and cylinder (1) (printing cylinder)
Station (N ₁). The cleaning is performed by the cleaning means (6) before carrying out.
The washing operation is performed in addition to the position (N₁After removal to)
In addition, it is possible to perform the operation separately at the position. On the other hand, the printing and coating apparatus from which the cylinder (1) has been removed
Supply tank (3) on trolley (25)
Another new member supported and loaded by the support member (4)
The torso (1) is moved to the position (N_Two)
It is carried into position (K) via position (M) and position (L). Subsequently, the cylinder (1) brought into the position (K) is marked
Raise or lower the lifting / lowering means (28) on the frame
The lowering operation is performed, and the concave portions (1) at both ends of the body (1) carried in are moved.
a) Adjust the height of the rotating shaft (2) on the body frame (F) side.
Positioned at a position opposite to the height of the paper cone (2a).
Later, the tapered cone (2a) is fitted into the recess (1a).
The body (1) is supported by the body frame (F)
Terminate the connection. The printing application cylinder (1) in the apparatus of the present invention
Is a gravure printing plate cylinder, or ink liquid, resin liquid,
A solid net-like coating liquid supply cell for supplying and coating adhesive liquid, etc.
Anilox roll provided on the peripheral surface, or with a smooth peripheral surface
It shows all of the body (1) such as rolls
The printing application liquid supplied by the invented apparatus is a printing ink.
Key or resin liquid.
Ravier printing equipment, offset lithographic printing equipment, resin liquid application
Printing application liquid supply device for printing application device such as
In addition, the type of printing and coating device
Horizontally movable rotation installed on the fabric device body frame (F)
In addition to the type in which the shaft (2) is used as the support shaft of the printing application cylinder (1),
(1) Applicable to printing and coating equipment with a main body and a spindle
Is possible. [0058] According to the device of the present invention, it is possible to raise and lower the carriage.
And a supply tank for the printing coating liquid,
There is a support member that supports the cloth cylinder in both sides.
Therefore, when replacing the cylinder, it is integrated with the supply tank provided in the supply tank.
The body can be lifted and supported by the support member, and the supply tank
The body can be attached, removed and replaced. Further, it can be moved in parallel with the printing application cylinder.
A movable cleaning means is installed on the frame of the printing coating device
To replace the cylinder after the printing operation.
At this time, place the cylinder body with the printing coating liquid on it in the supply tank.
And easy cleaning operation. Also, the printing cylinder (1) rises
Move the operation starting point to the same part as the frame that indicates the print coating cylinder
Since the support is provided, even if the supply tank is movable,
By moving a distance corresponding to the diameter of the
Position the coating liquid level in the supply tank with respect to the print coating cylinder
Can be done. [0060] According to the present invention, the gravure printing plate cylinder and the resin
Print application cylinder such as liquid application roller from print application device body
Print when removing or attaching and replacing
The coating liquid supply tank and the trolley are integrally configured, and the supply tank is
The cylinder can be raised and lowered by the supply tank.
So that it can be lifted and supported, and the supply tank and body are
So that they can be moved and transported together
And the exchange of printing liquid can be carried out together.
Cylinder replacement work and printing coating liquids performed through such complicated processes as
Exchange work can be simplified. Further, the ink liquid in the supply tank after the cylinder is removed
Separate the washing and replacement work from the printing applicator body and separate
After the replacement work of the body is completed,
Immediately shift to print application work
Improve efficiency of cylinder replacement work and print coating liquid cleaning replacement work
It has a remarkable effect.

BRIEF DESCRIPTION OF THE DRAWINGS FIG. 1 is a front view of an embodiment of the device of the present invention. FIG. 2 is a front view of another embodiment of the device of the present invention. FIG. 3 is a front view illustrating another example of the elevating means of the apparatus of the present invention. FIG. 4 is a side view of one embodiment of the device of the present invention. FIG. 5 is a plan view illustrating a process of exchanging a printing application cylinder by the apparatus of the present invention. FIG. 6 is a side view illustrating details of an example of a cleaning unit in the apparatus of the present invention. FIG. 7 is a side view illustrating an example of a lifting / lowering control drive mechanism employed in the lifting / lowering means of the apparatus of the present invention. [Explanation of symbols] 1… printing application cylinder 2… rotating shaft 3… printing application liquid supply tank
3a… Bottom part of tank 3b… Tank side wall part 3c… Overflow liquid receiving part
3d: Top end of tank 4 ... Support member 5 ... Dolly 6 ... Cleaning means 6a ... Guide shaft 7 ... Movable part 7a ... Movable bracket 7b ... Supply nozzle 7c ... Support part 7d ... Support plate 7e ...
Guide shaft 7f… Supply nozzle 7g… Bracket 7h
… Roller shaft 7i… Wipe roller 7j… Driver 7k… Drive rod 7m… Driver side guide 8
… Lifting means 9… wheels 10… wheels 11… liquid supply port 12… liquid discharge port 13… valve 14… circulation supply tank 15…
Liquid waste tank 16… Doctor 17… Impression cylinder 18… Sheet
19… Guide roller 20… Rotary screw shaft 21,22…
Movable placket 23… Supply tank bottom bracket 24… Swing arm 25… Carriage 26… Receiving part 27… Support part 28… Elevating means 29… Elevating support part 30… Elevating guide cylinder 31… Elevating rod 32
... Rack gear 33 ... Pinion gear 34 ... Rotating support shaft 35 ... Worm transmission gear 36 ... Worm gear 37 ... Drive rotation shaft 38 ... Electromagnetic clutch 40 ... Control motor 50 ... Manual rotation handle 51 ... Manual rotation shaft 52 ... Manual rotation gear 53 ... Manual Transmission gear 60: Encoder A: Print dispensing operation position
B: Cylinder support position C: Lowering position D: Separation distance F: Print coating device main body frame H: Liquid level from the support member M: Motor a
… Print coating liquid h… Liquid level

──────────────────────────────────────────────────続 き Continued on front page (58) Field surveyed (Int.Cl. ⁶ , DB name) B41F 31/06 B41F 9/18

Claims (1)

(57) [Claims] The lower side of a print coating cylinder rotatably supported by a printing unit
Can be moved in and out of the printing unit, facing away from
That can be raised and lowered by means of lifting and lowering provided on the upper part of a dolly
A coating liquid supply tank is provided, and the coating liquid supply tank is
The print application cylinder is supported from below at a position facing the lower surface of the cylinder.
Provide a support member that can hold the print application liquid supply tank.
The printing application cylinder is supported from below by the support member.
This allows the printing cylinder to be integrated with the printing liquid supply tank.
Printing application liquid supply characterized by being replaceable
apparatus.