CN216582721U

CN216582721U - A unloader that is used for CTP to dash version machine

Info

Publication number: CN216582721U
Application number: CN202122900150.6U
Authority: CN
Inventors: 陈梓峰; 廖文伟; 王文彬
Original assignee: Boluo Changmei Printing Co ltd
Current assignee: Boluo Changmei Printing Co ltd
Priority date: 2021-11-24
Filing date: 2021-11-24
Publication date: 2022-05-24
Anticipated expiration: 2031-11-24

Abstract

The utility model relates to a blanking device for a CTP plate punching machine, which belongs to the field of printing plate processing equipment and comprises a rack, wherein a conveying mechanism is arranged on the rack, a conveying surface is formed on the conveying mechanism, the right side of the conveying surface is higher than the left side of the conveying surface, and a plurality of windows are formed on the conveying surface at intervals; the rack is also provided with a transfer frame, the transfer frame comprises an installation shaft which is rotatably arranged on the rack, the installation shaft is arranged along the front-back direction and is positioned below the left side of the conveying surface, a plurality of support bars are fixedly arranged on the installation shaft corresponding to the windows, the support bars extend towards the right, and the upper surfaces of the support bars are positioned in the same plane; the frame is further fixedly provided with a collecting frame, the collecting frame comprises a bottom plate located on the left side of the conveying mechanism and a supporting plate perpendicular to the left side of the bottom plate, and the upper surface of the bottom plate is flush with the conveying surface. The utility model can effectively avoid the damage of the pattern on the surface of the printing plate.

Description

A unloader that is used for CTP to dash version machine

Technical Field

The utility model relates to the field of printing plate processing equipment, in particular to a blanking device for a CTP plate flushing machine.

Background

The CTP plate processor is a processor for developing a latent image formed on a printing plate by exposure with a reducing agent. It is generally composed of transmission system, developing system, flushing system, drying system and program control system.

When the existing CTP plate flushing machine delivers the printing plates after plate flushing, the printing plates are generally conveyed to an inclined sliding plate, so that the printing plates freely slide along the sliding plate into a collecting frame to complete the collection of the printing plates, and therefore, the printing plates sliding down subsequently on the sliding plate may collide with the patterns on the printing plates in the collecting frame, thereby damaging the patterns of the printing plates and affecting the quality of the printing plates.

SUMMERY OF THE UTILITY MODEL

On the basis, a blanking device for a CTP plate punching machine is needed to be provided, and the blanking device comprises a rack, wherein a conveying mechanism is arranged on the rack, a conveying surface is formed on the conveying mechanism, the right side of the conveying surface is higher than the left side of the conveying surface, and a plurality of windows are formed on the conveying surface at intervals; the frame is also provided with a transfer frame, the transfer frame comprises an installation shaft which is rotatably arranged on the frame, the installation shaft is arranged along the front-back direction and is positioned below the left side of the conveying surface, a plurality of support bars are fixedly arranged on the installation shaft corresponding to the windows, the support bars extend towards the right, and the upper surfaces of the support bars are positioned in the same plane; still the fixed collection frame that is provided with in the frame, collect the frame including being located conveying mechanism's left bottom plate, and perpendicular to the left backup pad of bottom plate, wherein, the upper surface parallel and level of bottom plate the conveying face sets up.

The utility model is used for matching with a CTP plate flushing machine, wherein a conveying surface on the conveying mechanism is used for receiving printing plates from a discharge hole of the CTP plate flushing machine, and the inclined conveying surface enables the printing plates to slide along the conveying surface.

The working process of the utility model is as follows: when the first printing plate slides to the bottom of the first printing plate along the conveying surface and is abutted against the supporting plate, the mounting shaft rotates anticlockwise, so that the supporting bar is lifted upwards and swings leftwards through the corresponding window, the printing plate can be pushed to stand and lean against the supporting plate, the collection of the first printing plate is completed at the moment, then the mounting shaft drives the supporting bar to reset, and a second printing plate is conveyed to the conveying surface by the CTP plate flushing machine;

when the second printing plate slides along the conveying surface to abut against the first printing plate abutted against the supporting plate, the mounting shaft rotates anticlockwise, so that the supporting strip is lifted upwards and swings leftwards through the corresponding window, the printing plate can be pushed to stand and lean against the first printing plate, and the collection of the second printing plate is completed at the moment.

By analogy, the printing plates can be abutted against the supporting plate in a laminated mode, so that the collection of the printing plates sent out by the CTP plate flushing machine is completed, and in the process of collecting the printing plates, the printing plates are turned over onto the supporting plate through the transfer frame, so that the situation that the subsequent printing plates sliding down along the conveying surface contact one side, on which the patterns are developed, of the front printing plate can be avoided, and therefore the patterns developed on the printing plates can be prevented from being damaged, and the quality of the printing plates is improved.

Wherein, the upward side of the printing plate sent by the CTP plate flushing machine is the side on which the graph is developed.

Further, conveying mechanism is including parallel first pivot and the second pivot that the installation axle set up, first pivot and the rotatable setting in of second pivot in the frame, just first pivot is located the upper right side of second pivot, fixed a plurality of first belt pulleys that are provided with alternately on the first pivot, correspond in the second pivot first belt pulley is fixed and is provided with a plurality of second belt pulleys, the second belt pulley passes through conveyor belt and is connected with the first belt pulley drive that corresponds, conveyor belt's the side of going up is located same slope horizontal plane and forms the transport face, it forms between two adjacent conveyor belt to open the window.

Wherein, the printing plate is by the CTP towards the version machine remove the transport face on the back, carry the frictional force on belt surface and can prevent that the printing plate from sliding for the transport face to can make the printing plate can remove according to the direction of delivery of transport face, and then can make the printing plate can be carried to same position by conveying mechanism, and then can make and erect the printing plate in the backup pad by the transfer and keep neat, can make things convenient for follow-up transfer transportation to the printing plate.

The upper end of the conveying belt is preferably flush with a transfer plane of a transfer mechanism of the CTP plate flushing machine, so that the printing plate can be smoothly transferred to a conveying surface of the conveying mechanism by the CTP plate flushing machine.

Furthermore, a first servo motor is arranged on the rack corresponding to the first rotating shaft or the second rotating shaft, and the first servo motor is in driving connection with the first rotating shaft or the second rotating shaft and used for driving the first rotating shaft or the second rotating shaft to rotate.

The first servo motor is used for driving the first rotating shaft or the second rotating shaft which is in driving connection with the first servo motor to rotate, so that the conveying belt is driven to move, and conveying of printing plates on the conveying surface is achieved.

Further, the support bar including fixed set up in install epaxial fixed strip with range upon range of in the movable strip of the upper surface of fixed strip, the right-hand member of movable strip extends the right-hand member setting of fixed strip, the left end of the lower surface of movable strip is fixed and is provided with first magnet piece, the upper surface of fixed strip corresponds first magnet piece be provided with be used for with first magnet piece butt and absorbent second magnet piece, just the lower surface of movable strip pass through the third pivot with the right-hand member of fixed strip rotationally connects.

The lower surface of the movable strip is rotatably connected with the right end of the fixed strip through the third rotating shaft, so that after the mounting shaft rotates anticlockwise to drive the end of the movable strip to press the printing plate on the supporting plate, the first magnet block and the second magnet block can be separated from each other along with the continuous rotation of the mounting shaft, the movable strip can rotate relative to the end of the fixed strip and is attached to the printing plate, and the printing plate is pressed on the supporting plate or the front printing plate, therefore, the printing plates collected on the supporting plate can be tightly laminated together, and the printing plates can be ensured to be orderly laminated on the supporting plate.

Wherein, when the installation axle drove the support bar and resets, the magnet piece of first time can be close to the second magnet piece gradually until mutual butt and adsorb together to the restoration of support bar.

Furthermore, the tip of activity strip can rotationally be provided with the gyro wheel, the upper end and the lower extreme parallel and level respectively of gyro wheel the upper surface and the lower surface setting of activity strip.

When the end part of the movable strip is driven by the rotating shaft to press the printing plate on the supporting plate, the part of the movable strip, which is in contact with the printing plate, is the roller on the movable strip, so that the movable strip can conveniently slide relative to the printing plate, and the movable strip is attached to the printing plate when rotating relative to the fixed strip.

Furthermore, a second servo motor is further arranged on the rack and is in driving connection with the installation shaft so as to drive the installation shaft to rotate.

The second servo motor is used for driving the mounting shaft in driving connection with the second servo motor to rotate, and then the supporting bar is driven to swing.

Furthermore, a through groove penetrating through the supporting plate is formed in the supporting plate, and one end of the through groove extends out of the supporting plate.

The through groove is used for a human hand or a tool to pass through so as to be convenient for taking the laminated printing plates from the supporting plate.

The principle and effect of the present invention will be further explained by combining the above technical scheme and the accompanying drawings:

the utility model can make the printing plate lean against the supporting plate in a laminating way, thereby completing the collection of the printing plate sent by the CTP plate flushing machine, and in the process of collecting the printing plate, the utility model can prevent the subsequent printing plate sliding along the conveying surface from contacting the surface with the image developed on the former printing plate through turning the printing plate onto the supporting plate by the transfer frame, therefore, the utility model can prevent the image developed on the printing plate from being damaged, thereby improving the quality of the printing plate.

Drawings

FIG. 1 is a schematic cross-sectional view of a blanking device for a CTP plate printing press according to an embodiment of the present invention;

FIG. 2 is an enlarged view of a portion of FIG. 1;

FIG. 3 is a schematic view of a support strip pressing a printing plate against a support plate according to an embodiment of the present invention;

FIG. 4 is an enlarged view of a portion of FIG. 3;

FIG. 5 is a schematic top view of a conveying mechanism according to an embodiment of the present invention;

FIG. 6 is a schematic structural diagram of a collecting frame according to an embodiment of the present invention;

fig. 7 is a using state diagram of the blanking device for the CTP plate printing machine according to the embodiment of the present invention.

Description of reference numerals:

1-frame, 21-first rotating shaft, 211-first belt pulley, 22-second rotating shaft, 221-second belt pulley, 23-conveying belt, 31-installation shaft, 321-fixing strip, 3211-second magnet block, 3212-third rotating shaft, 322-movable strip, 3221-first magnet block, 3222-roller, 41-bottom plate, 42-supporting plate, 421-groove, 5-first servo motor, 6-second servo motor, 7-CTP plate punching machine and 8-printing plate.

Detailed Description

For the convenience of understanding of those skilled in the art, the present invention will be described in further detail below with reference to the accompanying drawings and examples:

as shown in fig. 1-7, a blanking device for a CTP plate printing machine comprises a frame 1, wherein a conveying mechanism is arranged on the frame 1, a conveying surface is formed on the conveying mechanism, the right side of the conveying surface is higher than the left side of the conveying surface, and a plurality of windows are formed on the conveying surface at intervals; the frame 1 is further provided with a transfer frame, the transfer frame comprises a mounting shaft 31 which is rotatably arranged on the frame 1, the mounting shaft 31 is arranged along the front-back direction, the mounting shaft 31 is positioned below the left side of the conveying surface, a plurality of supporting bars are fixedly arranged on the mounting shaft 31 corresponding to the windows, the supporting bars extend towards the right, and the upper surfaces of the supporting bars are positioned in the same plane; still fixedly on the frame 1 be provided with the collection frame, the collection frame is including being located conveying mechanism's left bottom plate 41, and perpendicular to the left backup pad 42 of bottom plate 41, wherein, the upper surface parallel and level of bottom plate 41 the conveying face sets up.

The plate printing machine is used together with the CTP plate printing machine 7, wherein the conveying surface on the conveying mechanism is used for receiving printing plates 8 from the discharge hole of the CTP plate printing machine 7, and the inclined conveying surface enables the printing plates 8 to slide along the conveying surface.

The working process of the utility model is as follows: when the first printing plate 8 slides down along the conveying surface until the bottom of the first printing plate 8 abuts against the supporting plate 42, the mounting shaft 31 rotates anticlockwise, so that the supporting strip is lifted upwards and swings leftwards through the corresponding window, the printing plate 8 can be pushed to stand and lean against the supporting plate 42, the collection of the first printing plate 8 is completed at the moment, and then the mounting shaft 31 drives the supporting strip to reset to wait for the CTP plate flushing machine 7 to convey the second printing plate 8 to the conveying surface;

when the second printing plate 8 slides down along the conveying surface to abut against the first printing plate 8 abutting against the supporting plate 42, the mounting shaft 31 rotates counterclockwise, so that the supporting strip is lifted upward and swings leftward through the corresponding window, the printing plate 8 can be pushed to stand and abut against the first printing plate 8, and the collection of the second printing plate 8 is completed.

By analogy, the printing plates 8 can be abutted against the supporting plate 42 in a stacked mode, so that the collection of the printing plates 8 sent by the CTP plate flushing machine 7 is completed, in the process of collecting the printing plates 8, the printing plates 8 are turned over onto the supporting plate 42 through the transfer frame, the situation that the subsequent printing plates 8 sliding down along the conveying surface contact the side, with the developed graph, of the front printing plate 8 can be avoided, therefore, the situation that the graph developed on the printing plates 8 is damaged can be avoided, and the quality of the printing plates 8 is improved.

Wherein, the upward side of the printing plate 8 sent out by the CTP plate flushing machine 7 is the side where the graph is developed.

One of them embodiment, conveying mechanism is including parallel first pivot 21 and the second pivot 22 that installation axle 31 set up, first pivot 21 and the rotatable setting of second pivot 22 in frame 1, just first pivot 21 is located the upper right side of second pivot 22, fixed a plurality of first belt pulleys 211 that are provided with alternately on the first pivot 21, correspond on the second pivot 22 first belt pulley 211 is fixed and is provided with a plurality of second belt pulleys 221, second belt pulley 221 passes through conveying belt 23 and is connected with the first belt pulley 211 drive that corresponds, conveying belt 23's the side of going up is located same slope horizontal plane and forms the conveying face, it forms between two adjacent conveying belt 23 to open the window.

In this embodiment, after the printing plate 8 is moved to the conveying surface by the CTP plate printing machine 7, the friction force on the surface of the conveying belt 23 can prevent the printing plate 8 from sliding relative to the conveying surface, so that the printing plate 8 can move in the conveying direction of the conveying surface, and further the printing plate 8 can be conveyed to the same position by the conveying mechanism, and further the printing plate 8 erected on the supporting plate 42 by the transfer rack can be kept neat, and the subsequent transfer and transportation of the printing plate 8 can be facilitated.

The upper end of the conveying belt 23 is preferably flush with the transfer plane of the transfer mechanism of the CTP plate printing machine 7, so that the printing plate 8 can be smoothly transferred onto the conveying surface of the transfer mechanism by the CTP plate printing machine 7.

In one embodiment, a first servo motor 5 is disposed on the frame 1 corresponding to the first rotating shaft 21 or the second rotating shaft 22, and the first servo motor 5 is in driving connection with the first rotating shaft 21 or the second rotating shaft 22 to drive the first rotating shaft 21 or the second rotating shaft 22 to rotate.

In this embodiment, the first servo motor 5 is used to drive the first rotating shaft 21 or the second rotating shaft 22 which is in driving connection therewith to rotate, so as to drive the conveying belt to move, so as to realize the conveying of the printing plate 8 on the conveying surface.

One of them embodiment, the support bar including fixed set up in install epaxial fixed strip 321 of axle 31 and range upon range of in the activity strip 322 of the upper surface of fixed strip 321, the right-hand member of activity strip 322 extends the right-hand member setting of fixed strip 321, the left end of the lower surface of activity strip 322 is fixed and is provided with first magnet piece 3221, the upper surface of fixed strip 321 corresponds first magnet piece be provided with be used for with first magnet piece 3221 butt and absorbent second magnet piece 3211, just the lower surface of activity strip 322 pass through third pivot 3212 with the right-hand member of fixed strip 321 rotationally connects.

In this embodiment, the lower surface of the movable bar 322 is rotatably connected to the right end of the fixed bar 321 through the third rotating shaft 3212, so that after the mounting shaft 31 rotates counterclockwise to drive the end of the movable bar 322 to press the printing plates 8 onto the supporting plate 42, the first magnet block 3221 and the second magnet block 3211 are separated from each other along with the continuous rotation of the mounting shaft 31, and the movable bar 322 rotates relative to the end of the fixed bar 321 to adhere to the printing plates 8, so as to press the printing plates 8 onto the supporting plate 42 or the printing plates 8 in front of the supporting plate 42, therefore, the present invention can tightly stack the printing plates 8 collected on the supporting plate 42, and further ensure that the printing plates 8 can be stacked neatly on the supporting plate 42.

Wherein, when the installation axle 31 drives the support bar and resets, the magnet piece for the first time can be close to second magnet piece 3211 gradually until mutual butt and absorption together to the reset of support bar.

In one embodiment, a roller 3222 is rotatably disposed at an end of the movable bar 322, and an upper end and a lower end of the roller 3222 are respectively flush with an upper surface and a lower surface of the movable bar 322.

In this embodiment, when the end of the movable bar 322 is driven by the rotating shaft to press the printing plate 8 against the supporting plate 42, the contact part between the movable bar 322 and the printing plate 8 is the roller 3222 thereon, so that the movable bar 322 can slide relative to the fixed bar 321 conveniently, and the movable bar 322 can be attached to the printing plate 8 when rotating relative to the fixed bar 321.

In one embodiment, the rack 1 is further provided with a second servo motor 6, and the second servo motor 6 is in driving connection with the installation shaft 31 and is used for driving the installation shaft 31 to rotate.

In this embodiment, the second servo motor 6 is used to drive the mounting shaft 31 in driving connection with the second servo motor to rotate, so as to drive the supporting bar to swing.

In one embodiment, the supporting plate 42 is provided with a through groove 421 penetrating through the supporting plate 42, and one end of the through groove 421 extends out of the supporting plate 42.

In this embodiment, the through-slot 421 is used for the passage of a human hand or a tool, so as to facilitate the taking up of the printing plates 8 stacked together from the support plate 42.

The above examples only show some embodiments of the present invention, and the description thereof is more specific and detailed, but not to be construed as limiting the scope of the utility model. It should be noted that, for a person skilled in the art, several variations and modifications can be made without departing from the inventive concept, which falls within the scope of the present invention. Therefore, the protection scope of the present patent shall be subject to the appended claims.

Claims

1. The blanking device for the CTP plate flushing machine is characterized by comprising a rack, wherein a conveying mechanism is arranged on the rack, a conveying surface is formed on the conveying mechanism, the right side of the conveying surface is higher than the left side of the conveying surface, and a plurality of windows are formed on the conveying surface at intervals; the frame is also provided with a transfer frame, the transfer frame comprises an installation shaft which is rotatably arranged on the frame, the installation shaft is arranged along the front-back direction and is positioned below the left side of the conveying surface, a plurality of support bars are fixedly arranged on the installation shaft corresponding to the windows, the support bars extend towards the right, and the upper surfaces of the support bars are positioned in the same plane; still the fixed collection frame that is provided with in the frame, collect the frame including being located conveying mechanism's left bottom plate, and perpendicular to the left backup pad of bottom plate, wherein, the upper surface parallel and level of bottom plate the conveying face sets up.

2. The blanking device for the CTP plate punching machine as claimed in claim 1, wherein the conveying mechanism includes a first rotating shaft and a second rotating shaft disposed parallel to the mounting shaft, the first rotating shaft and the second rotating shaft are rotatably disposed on the frame, the first rotating shaft is located at the upper right of the second rotating shaft, a plurality of first belt pulleys are fixedly disposed on the first rotating shaft at intervals, a plurality of second belt pulleys are fixedly disposed on the second rotating shaft corresponding to the first belt pulleys, the second belt pulleys are in driving connection with the corresponding first belt pulleys through conveying belts, the upper side surfaces of the conveying belts are located on the same inclined horizontal plane to form a conveying surface, and the window is formed between two adjacent conveying belts.

3. The blanking device for the CTP plate punching machine as recited in claim 2, wherein a first servo motor is disposed on the frame corresponding to the first rotating shaft or the second rotating shaft, and the first servo motor is in driving connection with the first rotating shaft or the second rotating shaft for driving the first rotating shaft or the second rotating shaft to rotate.

4. The blanking device for the CTP plate flushing machine as recited in claim 1, wherein the supporting bar comprises a fixing bar fixedly disposed on the mounting shaft and a movable bar stacked on the upper surface of the fixing bar, the right end of the movable bar extends out of the right end of the fixing bar, the left end of the lower surface of the movable bar is fixedly disposed with a first magnet block, the upper surface of the fixing bar is disposed with a second magnet block corresponding to the first magnet block for being abutted against and adsorbed by the first magnet block, and the lower surface of the movable bar is rotatably connected with the right end of the fixing bar through a third rotating shaft.

5. The blanking device for the CTP plate flushing machine as recited in claim 4, wherein the end of the movable bar is rotatably provided with a roller, and the upper end and the lower end of the roller are respectively flush with the upper surface and the lower surface of the movable bar.

6. The blanking device for the CTP plate flushing machine as claimed in claim 1, wherein a second servo motor is further disposed on the frame, and the second servo motor is in driving connection with the mounting shaft for driving the mounting shaft to rotate.

7. The blanking device for the CTP plate punching machine as recited in claim 1, wherein the supporting plate is provided with a through groove penetrating through the supporting plate, and one end of the through groove extends out of the supporting plate.