A drying oven for a gravure printing machine

Abstract

The present application relates to dry related technical field, specifically provides a kind of gravure printing machine drying cabinet, including cabinet, the movable door is rotatably installed in cabinet front end, and the lock catch assembly is installed in the upper and lower two places of movable door side, the controller is installed in the outer wall of cabinet side by fixed base, the drying fan is installed in the top and both sides of cabinet, and the power cord is connected in the power end of three groups drying fan, the bottom plate is arranged in the inside of cabinet, the bottom plate bottom is provided with telescopic mechanism, the shelf frame is arranged above the bottom plate, the shelf frame is fixedly installed in the inside of cabinet top, the drive assembly is arranged in the inside of shelf frame, the moving rod is arranged outside the drive assembly, the connecting column is correspondingly installed in the bottom of both ends of moving rod by setting lifting mechanism, and roller is rotatably installed between two connecting columns, the paperboard that can be easily warped during drying process is smoothed, to improve drying effect.

Description

TECHNICAL FIELD

[0001] The present application relates to the technical field of drying, and specifically provides a dry box for a gravure printing machine. BACKGROUND

[0002] Gravure printing is a common printing process, and the printed material needs to be dried to ensure that the ink dries quickly and to avoid blurring and color mixing. The dry box is one of the devices used for this purpose, which can quickly dry the wet ink printed material in a short time. When drying the printed paper of paper boxes and other materials, the edges of the paper will be warped, and the printed material in the middle will be raised in small packages as the drying rate increases, making the surface of the paper box board uneven. Therefore, we need to improve the above problems. SUMMARY

[0003] The present application relates to the technical field of drying, and specifically provides a dry box for a gravure printing machine.

[0004] To achieve the above purpose, the present application provides a dry box for a gravure printing machine, which comprises a box body, a movable door is rotatably installed at the front end of the box body, lock catch assemblies are installed on both sides of the movable door, a controller is installed on the outer wall of one side of the box body through a fixed base, drying fans are installed on the top and both sides of the box body, power lines are connected to the power ends of the three groups of drying fans, a bottom plate is arranged in the middle of the inner side of the box body, an extension mechanism is arranged at the bottom of the bottom plate, a frame is arranged above the bottom plate, the frame is fixedly installed on the top of the inner side of the box body, a drive assembly is arranged on the inner side of the frame, a moving rod is arranged on the outside of the drive assembly, connecting columns are correspondingly installed at the bottom of both ends of the moving rod through the lifting mechanisms arranged thereon, and a roller is rotatably installed between the two connecting columns, a heat preservation assembly is arranged on the outer side of the roller, a rolling assembly is arranged at the front end of the two connecting columns, suction mechanisms are arranged on the outer sides of the two connecting columns, a V-shaped bin is jointly connected to the bottom ends of the suction mechanisms, and through holes are formed at both ends of the V-shaped bin.

[0005] Preferably, the extension mechanism comprises a beam fixedly connected to the bottom of the bottom plate, an electric telescopic cylinder is arranged on the outer side of one end of the beam, the electric telescopic cylinder is fixedly installed on the inner side of the rear end of the box body and close to the lower position, fixed frames are fixedly connected to the inner sides of both ends of the box body, and the bottom plate jointly slides on the outer sides of the two fixed frames.

[0006] Preferably, the drive assembly comprises a motor fixedly installed on one end of the inner side of the frame, a screw rod is fixedly installed on the output end of the motor, a fixed block is fixedly connected to the outer side of the moving rod, the fixed block is threadedly connected with the screw rod, connecting blocks are extended from the outer sides of both ends of the moving rod, and the two connecting blocks are respectively slid on the outer sides of both ends of the frame.

[0007] Preferably, the lifting mechanism comprises a hydraulic cylinder fixedly installed at the bottom of one end of the moving rod, and the telescopic end of the hydraulic cylinder is connected with the top of the connecting column.

[0008] Preferably, the heat preservation assembly comprises a sheath wrapped outside the roller, and the two ends of the roller are provided with the temperature raising mechanisms.

[0009] Preferably, the temperature raising mechanism comprises a universal shaft sleeve communicatedly installed at the inside of one end of the roller, a gas pipe is communicatedly installed inside the universal shaft sleeve, a temperature raising pump is communicatedly installed above one end of the gas pipe, and the temperature raising pump is fixedly clamped inside the moving rod.

[0010] Preferably, the rolling assembly comprises a frame rod jointly installed outside the front ends of the two connecting columns, a fixed rod is fixedly connected to the inside of the middle of the frame rod, a supporting rod is rotatably installed below the inside of the fixed rod, a plurality of groups of rollers are rotatably installed outside the supporting rod, and the bottom ends of the two connecting columns are rotatably installed with the rolling balls.

[0011] Preferably, the suction mechanism comprises a fixed seat fixedly installed outside the hydraulic cylinder, an inclined rod is fixedly connected outside the fixed seat, a suction cup is fixedly installed outside one end of the inclined rod, a suction pump is communicatedly installed inside the suction cup, and the V-shaped bin is communicated with the bottom end of the suction cup.

[0012] Compared with the prior art, the present application has the following beneficial effects:

[0013] The telescopic mechanism can transport the paperboard dried above the bottom plate after the movable door is opened, facilitating the feeding and discharging.

[0014] The hydraulic cylinder can automatically adjust the height, so that the connecting column at the telescopic end drives the sheath to roll on the surface of the paperboard, thereby rolling the edges of the paperboard, and under the connection of the temperature raising pump, the heating roller can quickly smooth the warped edges during rolling, and under the protection of the sheath, the temperature will not be too high, so as to quickly roll the dried paperboard, the frame rod at the front ends of the two connecting columns can drive the plurality of groups of rollers at the front ends to roll and stick to the surface of the paperboard during walking, so as to position the paperboard, prevent the paperboard from deviating during rolling due to the size problem of the paperboard, and thereby ensure the treatment effect of the paperboard, and the connection of the suction pump can make the dried gas above the paperboard closer to the surface of the paperboard, thereby accelerating the drying rate of the paperboard. BRIEF DESCRIPTION OF DRAWINGS

[0015] Figure 1 It is a schematic diagram of the overall structure of the present application.

[0016] Figure 2 It is another angle schematic diagram of the structure of the present application.

[0017] Figure 3 is a cross-sectional view of the internal structure of the box of the present application;

[0018] Figure 4 is a schematic view of the connecting structure between the moving rod and the roller of the present application;

[0019] Figure 5 is a schematic view of the connecting structure between the temperature raising pump and the air pipe of the present application;

[0020] Figure 6 is a schematic view of the connecting structure at the bottom of the bottom plate of the present application;

[0021] Figure 7 is another schematic view of the connecting structure at the bottom of the bottom plate of the present application.

[0022] In the figure: 1, box; 2, movable door; 3, drying fan; 4, fixed frame; 5, base; 6, controller; 7, lock catch assembly; 8, bottom plate; 9, frame; 10, moving rod; 11, fixed block; 12, motor; 13, screw rod; 14, power cord; 15, suction cup; 16, connecting block; 17, temperature raising pump; 18, hydraulic cylinder; 19, air suction pump; 20, connecting column; 21, ball; 22, V-shaped bin; 23, through hole; 24, fixed rod; 25, support rod; 26, sheath; 27, roller; 28, frame rod; 29, inclined rod; 30, air pipe; 31, roller; 32, universal shaft sleeve; 33, electric telescopic cylinder; 34, frame beam. DETAILED DESCRIPTION

[0023] In order to more clearly understand the above-mentioned purposes, features and advantages of the present application, the present application will be further described in detail below in combination with the accompanying drawings and specific embodiments.

[0024] In the following description, a lot of specific details are set forth in order to facilitate a thorough understanding of the present application, however, the present application can also be implemented in other ways different from those described herein, therefore, the present application is not limited to the specific embodiments disclosed below.

[0025] As Figures 1-7The illustrated one kind is a drying oven of a gravure printing machine, including box 1, the movable door 2 of box 1 front end rotation is installed, and the movable door 2 one side upper and lower two places are all installed with lock catch assembly 7, the movable door 2 is kept sealed closed state through lock catch assembly 7 with box 1, the outer wall of box 1 one side is installed with controller 6 through fixedly connected base 5, the top and both sides of box 1 are all installed with drying fan 3, and three groups of drying fan 3 power end are all connected with power line 14, three groups of drying fan 3 are connected with external circuit through power line 14, and the power control body in the inside of box 1, all are connected with controller 6 through wire, controller 6 is PLC controller 6, the inside of box 1 middle is provided with bottom plate 8, the bottom plate 8 bottom is provided with telescopic mechanism, the top of bottom plate 8 is provided with frame 9, frame 9 is fixedly installed in the inside of box 1 top, the inside of frame 9 is provided with drive assembly, the outside of drive assembly is provided with moving rod 10, the both ends bottom of moving rod 10 are all correspondingly installed with connecting column 20 through the lifting mechanism of setting, and the roller 31 is rotatably installed between the two connecting columns 20, the outside of roller 31 is provided with heat preservation assembly, the front end of the two connecting columns 20 is provided with rolling assembly, the outside of the two connecting columns 20 is all provided with suction mechanism, the bottom of suction mechanism is commonly connected with V-shaped bin 22, and the both ends of V-shaped bin 22 are all provided with pass 23.

[0026] Telescopic mechanism includes frame beam 34 fixedly connected at the bottom of the bottom plate 8, the outside of one end of the frame beam 34 is provided with an electric telescopic cylinder 33, the electric telescopic cylinder 33 is fixedly installed at the inside of the rear end of the box 1 and close to the lower position, the inside of both ends of the box 1 is fixedly connected with a fixed frame 4, the bottom plate 8 is commonly slid on the outside of the two groups of fixed frames 4, under the drive of the electric telescopic cylinder 33, the corresponding frame beam 34 can drive the bottom plate 8 to move inside the box 1.

[0027] Drive assembly includes a motor 12 fixedly installed at one end of the inside of the frame 9, a lead screw 13 fixedly installed at the output end of the motor 12, a fixed block 11 fixedly connected at the outside top of the moving rod 10, the fixed block 11 is threadedly engaged with the lead screw 13, the both ends of the outside of the moving rod 10 extend out of a connecting block 16, the two connecting blocks 16 are respectively slid on the both ends of the outside of the frame 9, the motor 12 is connected with a power supply to drive the lead screw 13 to rotate, so that the threadedly engaged lead screw 13 can move, thereby driving the moving rod 10 to move horizontally inside the box 1.

[0028] Lifting mechanism includes a hydraulic cylinder 18 fixedly installed at one end of the bottom of the moving rod 10, the extension end of the hydraulic cylinder 18 is connected with the top of the connecting column 20, the hydraulic cylinder 18 can drive the connecting column 20 to extend and retract up and down to meet the actual needs.

[0029] Heat preservation assembly includes a sheath 26 wrapped around the outside of the roller 31, both ends of the roller 31 are provided with a temperature raising mechanism, the sheath 26 is made of rubber material, which can wrap the temperature on the outside of the roller 31, so that the temperature will not be too high.

[0030] The temperature raising mechanism comprises a universal shaft sleeve 32 communicated and mounted on the inner side of one end of the roller 31, and a gas pipe 30 communicated and mounted on the inner side of the universal shaft sleeve 32. The gas pipe 30 can be flexibly used on the outer side of the roller 31 under the connection of the universal shaft sleeve 32. The temperature raising pump 17 is communicated and mounted on the upper end of the gas pipe 30, and is fixedly clamped on the inner side of the moving rod 10. The temperature raising pump 17 is a gas pump with a heating assembly, and can transmit heat to the inner side of the roller 31, so that the rolling work can be more efficient when the edge is rolled.

[0031] The rolling assembly comprises a frame rod 28 commonly mounted on the outer side of the front end of the two connecting columns 20, and a fixed rod 24 fixedly connected to the inner side of the middle of the frame rod 28. The supporting rod 25 is rotatably mounted on the inner side of the lower end of the fixed rod 24. A plurality of groups of rollers 27 are rotatably mounted on the outer side of the supporting rod 25. The frame rod 28 and the supporting rod 25 can support the plurality of groups of rollers 27 to roll on the front end of the roller 31, so as to roll and position the paperboard in front, and avoid deviation during rolling. The two connecting columns 20 are rotatably mounted with the ball 21 at the bottom end. The ball 21 can assist in rolling and pasting the edge of the paperboard close to the edge of the box 1.

[0032] The suction mechanism comprises a fixed seat fixedly mounted on the outer side of the hydraulic cylinder 18, and a slope rod 29 fixedly connected to the outer side of the fixed seat. The suction cup 15 is fixedly mounted on the outer side of one end of the slope rod 29. The slope rod 29 is used to install the suction cup 15 above the roller 31. The suction cup 15 is communicated and mounted on the inner side of the suction cup 15. The V-shaped bin 22 is communicated with the bottom end of the suction cup 15. Under the connection of the suction pump 19, the gas flowing on the inner side of the box 1 is gathered and sucked into the suction cup 15, and then the dry gas is uniformly dispersed to the surface of the paperboard through the through hole 23 of the V-shaped bin 22, so as to quickly improve the drying rate of the paperboard.

[0033] Working principle: in use, the staff will print the paperboard placed in the surface of the bottom plate 8, and then put the bottom plate 8 into the box body 1 through the drive of the electric telescopic cylinder 33, at this time, the three groups of drying fan 3 inside the box body 1 start to work to dry the paperboard inside, in the drying process, the hydraulic cylinder 18 can automatically adjust the height, so that the connecting column 20 at the telescopic end drives the sheath 26 to roll on the surface of the paperboard to roll press the edge of the paperboard, and under the connection of the heating pump 17, the heating roller 31 causes the rolled edge to be quickly smoothed during rolling, and under the protection of the sheath 26, the temperature will not be too high, so as to quickly roll press the dried paperboard, the frame rod 28 in front of the two connecting columns 20 can drive the front groups of rollers 27 to roll on the surface of the paperboard during walking, which can position the paperboard, prevent the paperboard from deviating during rolling press due to the size problem of the paperboard, so as to ensure the processing effect of the paperboard, the suction pump 19 is also in the middle of the two connecting columns 20, and the suction of the dry gas above can make the gas closer to the surface of the paperboard, so as to accelerate the drying rate of the paperboard.

[0034] The above shows and describes the basic principles, main features and advantages of the present application. Those skilled in the art should understand that the present application is not limited to the above embodiments, and the above embodiments and descriptions in the specification are only the principles of the present application. Without departing from the spirit and scope of the present application, various changes and improvements can be made to the present application, and these changes and improvements all fall within the scope of the claimed present application. The scope of protection required by the present application is defined by the appended claims and their equivalents.

Claims

1. An intaglio printing press drying cabinet comprising a cabinet (1), characterized in that: The box (1) front end rotation installation has movable door (2), and movable door (2) one side upper and lower two places all install lock catch assembly (7), the box (1) one side outer wall is installed with controller (6) through fixedly connected base (5), the box (1) top and both sides are all installed with drying fan (3), and three groups drying fan (3) power end all are connected with power line (14), the box (1) inside middle is provided with bottom plate (8), the bottom plate (8) bottom is provided with telescopic mechanism, the bottom plate (8) top is provided with frame (9), the frame (9) is fixedly installed on the inside top of box (1), the frame (9) inside is provided with drive assembly, the drive assembly is provided with moving rod (10) outside, the moving rod (10) both ends bottom all are correspondingly installed with connecting column (20) through the lifting mechanism of setting, and the roller (31) is rotatably installed between two connecting columns (20), the roller (31) outside is provided with heat preservation assembly, two connecting columns (20) front end are provided with rolling pressure assembly, two connecting columns (20) outside are all provided with suction mechanism, the V-shaped warehouse (22) is installed at the bottom of suction mechanism and is communicated, and the V-shaped warehouse (22) both ends are all opened V-shaped mouth (23). The telescopic mechanism includes a frame beam (34) fixedly connected to the bottom of the bottom plate (8), the frame beam (34) is provided with an electric telescopic cylinder (33) outside one end, the electric telescopic cylinder (33) is fixedly installed on the inside rear end of the box (1) and close to the lower position, the box (1) both ends inside are all fixedly connected with fixed frame (4), the bottom plate (8) is slidably arranged on the outside of the two fixed frames (4). The rolling pressure assembly includes a frame rod (28) commonly installed outside the front end of the two connecting columns (20), the frame rod (28) is fixedly connected with a fixed rod (24) inside the middle, the fixed rod (24) is rotatably installed with a support rod (25) inside the lower side, the outer side of the support rod (25) is rotatably installed with a plurality of rollers (27), and the bottom end of the two connecting columns (20) is rotatably installed with a ball (21). The suction mechanism includes a fixed seat fixedly installed outside the hydraulic cylinder (18), the fixed seat is fixedly connected with a inclined rod (29) outside, the inclined rod (29) is fixedly installed with a suction bucket (15) outside one end, the suction bucket (15) is communicatedly installed with a suction pump (19) inside, and the V-shaped warehouse (22) is communicated with the bottom end of the suction bucket (15).

2. A drying cabinet for an intaglio printing press according to claim 1, characterized in that: The drive assembly includes a motor (12) fixedly installed on one end inside the frame (9), the motor (12) is fixedly installed with a lead screw (13) on the output end, the moving rod (10) is fixedly connected with a fixed block (11) outside the upper side, the fixed block (11) is threadedly connected with the lead screw (13), and the moving rod (10) extends outwardly from both ends outside with a connecting block (16), and the two connecting blocks (16) are respectively slidably arranged on both ends outside of the frame (9).

3. A dryer for an intaglio printing press according to claim 1, characterized in that: The lifting mechanism comprises a hydraulic cylinder (18) fixedly installed at the bottom of one end of the moving rod (10), and the telescopic end of the hydraulic cylinder (18) is connected with the top of the connecting column (20).

4. A dryer for an intaglio printing press according to claim 1, characterized in that: The heat preservation assembly comprises a sheath (26) wrapped outside the roller (31), and both ends of the roller (31) are provided with a temperature raising mechanism.

5. A drying cabinet for an intaglio printing press according to claim 4, characterized in that: The temperature raising mechanism comprises a universal shaft sleeve (32) communicatedly installed at the inner side of one end of the roller (31), the inner side of the universal shaft sleeve (32) is communicatedly installed with an air pipe (30), one end of the air pipe (30) is communicatedly installed with a temperature raising pump (17), and the temperature raising pump (17) is fixedly clamped at the inner side of the moving rod (10).

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