CN114229321B - Feeding device for chrome plating processing of surface of printing plate roller and feeding method thereof - Google Patents

Feeding device for chrome plating processing of surface of printing plate roller and feeding method thereof Download PDF

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Publication number
CN114229321B
CN114229321B CN202111635135.1A CN202111635135A CN114229321B CN 114229321 B CN114229321 B CN 114229321B CN 202111635135 A CN202111635135 A CN 202111635135A CN 114229321 B CN114229321 B CN 114229321B
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China
Prior art keywords
printing plate
roller
plate roller
movable
feeding
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CN202111635135.1A
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Chinese (zh)
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CN114229321A (en
Inventor
程国强
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Jiangsu Huyun Plate Making Co ltd
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Jiangsu Huyun Plate Making Co ltd
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Priority to CN202111635135.1A priority Critical patent/CN114229321B/en
Publication of CN114229321A publication Critical patent/CN114229321A/en
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    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65G—TRANSPORT OR STORAGE DEVICES, e.g. CONVEYORS FOR LOADING OR TIPPING, SHOP CONVEYOR SYSTEMS OR PNEUMATIC TUBE CONVEYORS
    • B65G13/00—Roller-ways
    • B65G13/11—Roller frames
    • B65G13/12—Roller frames adjustable
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B08—CLEANING
    • B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
    • B08B13/00—Accessories or details of general applicability for machines or apparatus for cleaning
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B08—CLEANING
    • B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
    • B08B3/00—Cleaning by methods involving the use or presence of liquid or steam
    • B08B3/02—Cleaning by the force of jets or sprays
    • B08B3/022—Cleaning travelling work
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65G—TRANSPORT OR STORAGE DEVICES, e.g. CONVEYORS FOR LOADING OR TIPPING, SHOP CONVEYOR SYSTEMS OR PNEUMATIC TUBE CONVEYORS
    • B65G39/00—Rollers, e.g. drive rollers, or arrangements thereof incorporated in roller-ways or other types of mechanical conveyors 
    • B65G39/10—Arrangements of rollers
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65G—TRANSPORT OR STORAGE DEVICES, e.g. CONVEYORS FOR LOADING OR TIPPING, SHOP CONVEYOR SYSTEMS OR PNEUMATIC TUBE CONVEYORS
    • B65G39/00—Rollers, e.g. drive rollers, or arrangements thereof incorporated in roller-ways or other types of mechanical conveyors 
    • B65G39/10—Arrangements of rollers
    • B65G39/12—Arrangements of rollers mounted on framework
    • B65G39/18—Arrangements of rollers mounted on framework for guiding loads
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F26—DRYING
    • F26B—DRYING SOLID MATERIALS OR OBJECTS BY REMOVING LIQUID THEREFROM
    • F26B21/00—Arrangements or duct systems, e.g. in combination with pallet boxes, for supplying and controlling air or gases for drying solid materials or objects
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F26—DRYING
    • F26B—DRYING SOLID MATERIALS OR OBJECTS BY REMOVING LIQUID THEREFROM
    • F26B5/00—Drying solid materials or objects by processes not involving the application of heat
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
    • Y02P70/00—Climate change mitigation technologies in the production process for final industrial or consumer products
    • Y02P70/10—Greenhouse gas [GHG] capture, material saving, heat recovery or other energy efficient measures, e.g. motor control, characterised by manufacturing processes, e.g. for rolling metal or metal working

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  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Molecular Biology (AREA)
  • Supply, Installation And Extraction Of Printed Sheets Or Plates (AREA)
  • Manufacture Or Reproduction Of Printing Formes (AREA)

Abstract

The invention provides a feeding device for chrome plating processing of a printing plate roller surface and a feeding method thereof, wherein the feeding device comprises a feeding seat, a printing plate roller clamping mechanism is arranged on the feeding seat, a material supporting mechanism for supporting the printing plate roller is arranged on the feeding seat, the material supporting mechanism is positioned below the printing plate roller clamping mechanism, and a width adjusting mechanism which is suitable for the clamping width of the printing plate roller is arranged on the feeding seat.

Description

Feeding device for chrome plating processing of surface of printing plate roller and feeding method thereof
Technical Field
The invention relates to a feeding device and a feeding method for chrome plating processing on the surface of a printing plate roller, and relates to the technical field of printing plate roller processing and production.
Background
Printing plate rolls, also called printing steel rolls. The hollow roller and the solid roller, the roller with shaft and the roller without shaft are generally used for platemaking, the surface of the roller is plated with chromium, patterns are carved by an intaglio electronic carving machine, and then a layer of chromium is plated. After being manufactured, the printing plants are usually used for printing plastic packages. Conventional printing plate rolls include intaglio printing and relief printing, which have the characteristic of multicolor continuous printing. The printing plate roller is usually manufactured by adopting a seamless steel tube and processing the seamless steel tube after surface treatment, and has the advantage of good printing effect.
The working principle of the traditional printing plate roller is as follows: the characters and images to be printed are first made into printing plates, which are then mounted on a printer, and then ink is applied by hand or by the printer to the printing plates with the characters and images on the printing plates (which can be plate-shaped or tubular), and then transferred directly or indirectly to paper or other printing stock (such as textiles, metal plates, plastics, leather, wood plates, glass and ceramics), so that the same prints as the printing plates are reproduced. The invention and development of the printing machine play an important role in the spread of human civilization and culture.
In the prior art, some printing plate rollers are plated with chrome on the surface of a steel plate-making roller to increase the hardness of the surface of the printing plate roller because of cost, but after the chrome plating, the printing plate roller can be fed and transferred to a polishing procedure, and during the process, the printing plate roller is often manually carried or lifted and transferred, so that the rapid mass production is difficult to realize; in addition, a great amount of scraps exist on the surface of the electroplated copper film, and the initial cleaning is needed to be performed, so that the subsequent polishing processing is not facilitated, and therefore, a feeding device for the chromium plating processing on the surface of the printing plate roller and a feeding method thereof are needed to solve the problems.
Disclosure of Invention
Aiming at the defects existing in the prior art, the invention aims to provide a feeding device for the chromium plating processing of the surface of a printing plate roller and a feeding method thereof, so as to solve the problems in the prior art.
In order to achieve the above object, the present invention is realized by the following technical scheme: the feeding device for the chromium plating processing of the surface of the printing plate roller comprises a feeding seat, wherein a printing plate roller clamping mechanism is arranged on the feeding seat, a material supporting mechanism for supporting the printing plate roller is arranged on the feeding seat, the material supporting mechanism is positioned below the printing plate roller clamping mechanism, and a width adjusting mechanism which is suitable for the clamping width of the printing plate roller is arranged on the feeding seat;
the width adjusting mechanism comprises a movable clamping plate, a bidirectional motor and a screw rod, wherein the movable clamping plate is arranged on one side of the feeding seat, a fixed clamping plate is arranged on the other side of the feeding seat, the bidirectional motor is arranged in the feeding seat, the screw rod is connected to a power shaft of the bidirectional motor, and screw threads penetrate through the movable clamping plate;
the printing plate roller clamping mechanism comprises an air cylinder, a speed reducing motor and a raised head, wherein the air cylinder is arranged on a fixed clamping plate and a movable clamping plate, a movable shaft is connected to a power shaft of the air cylinder, the speed reducing motor is arranged on the movable shaft, and the raised head is arranged on the power shaft of the speed reducing motor;
the material supporting mechanism comprises a bracket, a guide roller and a hydraulic telescopic rod, wherein the hydraulic telescopic rod is arranged at the bottom of the material loading seat, a bearing plate is arranged on a power shaft of the hydraulic telescopic rod, a plurality of guide wheels are arranged on the edge part of the bearing plate, the bracket is arranged on the bearing plate, and the guide roller is arranged on the upper surface of the bracket.
Further, be provided with on the material loading seat and be used for printing plate roller surface abluent water spray wiper mechanism, water spray wiper mechanism includes spray pipe and fixed swivel mount, be provided with the vaulting pole on the material loading seat, fixed swivel mount sets up on the vaulting pole, the spray pipe sets up the inboard at two adjacent fixed swivel mounts.
Further, the water spraying hole is formed in the surface of the water spraying pipe, sealing bearings are arranged at two ends of the water spraying pipe, the water spraying pipe is rotationally connected with the fixed swivel base through the sealing bearings, a water inlet is formed in one side of the fixed swivel base in a penetrating mode, and the water inlet is communicated with one end of the water spraying pipe.
Further, be provided with the guide mechanism that is used for shifting the printing plate roller on the material mechanism that holds in the palm on the material seat, guide mechanism includes electronic gyro wheel, movable arm and hinge, a movable end and the material seat inboard of hinge are connected, the one end of movable arm is connected with another movable end of hinge, the inside torsion spring that is provided with of hinge, electronic gyro wheel sets up the other end at the movable arm.
Further, the material guiding mechanism is positioned at one side of the material supporting mechanism.
Further, a discharge hole for guiding out the printing plate roller is formed in the bottom of the fixed clamping plate, and the discharge hole, the material guiding mechanism and the material supporting mechanism are all in the same straight line.
Further, guide blocks are arranged on two sides of the movable clamping plate, guide grooves matched with the guide blocks are formed in the inner wall side of the feeding seat, and a plurality of supporting legs are arranged at the bottom of the feeding seat.
Further, the raised head is of a cylindrical structure, and a silica gel ring is arranged at the edge part of the raised head.
Further, the circumferential wall generating line of guide cylinder is streamline structure, be provided with the silica gel pad on the circumferential wall of guide cylinder, the inside pivot that runs through of guide cylinder is provided with, be provided with the pivot seat on the bracket, pivot and pivot seat rotate and are connected, the upper surface of bracket is V-arrangement groove structure.
Further, the feeding method of the feeding device for the chrome plating processing of the surface of the printing plate roller comprises the following steps:
step S1, firstly measuring the length of an electroplated printing plate roller;
s1-1, electrifying and rotating a bidirectional motor, wherein the bidirectional motor is electrified with forward or reverse current, the bidirectional motor drives a screw rod to rotate forward or reversely, and the screw rod is in threaded engagement with a movable clamping plate to drive the movable clamping plate to be far away from or close to a fixed clamping plate;
s1-2, stopping power-off of the bidirectional motor until the distance between the movable clamping plate and the fixed clamping plate is 5-20cm longer than the length of the printing plate roller and the length between two adjacent raised heads is 2-8cm longer than the two ends of the printing plate roller;
s2, ventilating an air cylinder, wherein the air cylinder drives a movable shaft to extend, and the movable shaft drives a raised head on a gear motor to clamp two ends of a printing plate roller;
s3, the gear motor drives the raised head to rotate, and then drives the printing plate roller clamped at the inner side of the raised head to rotate for 10-50S;
s3-1, when the printing plate roller rotates, a water inlet at one end of the water spraying pipe is connected with an external water pump through a pipeline, a water source is connected, water is sprayed out through the water spraying holes, the spraying duration is 5-20 seconds, and residual dirt on the surface of the printing plate roller is cleaned;
s3-2, discharging sewage generated by cleaning the printing plate roller from the bottom of the feeding seat;
s3-3, after spraying is finished, continuously rotating the printing plate roller, and air-drying the surface of the printing plate roller for 10-30S by using a fan;
s4, connecting a hydraulic telescopic rod with an external hydraulic source for extension, driving a bearing plate to ascend by a power shaft of the hydraulic telescopic rod, and further driving a bracket to ascend until a guide roller at the inner side of the bracket contacts with the bottom of a printing plate roller, and stopping stretching by the hydraulic telescopic rod;
s5, air is cut off from the air cylinder, the air cylinder drives the movable shaft to shorten, and the movable shaft drives the raised heads on the gear motor to separate from two ends of the printing plate roller;
s5-1, a printing plate roller falls onto a guide roller in a bracket;
s6, connecting the hydraulic telescopic rod with an external hydraulic source to shorten, and driving the bearing plate to descend by a power shaft of the hydraulic telescopic rod so as to drive the printing plate roller on the bracket to move downwards along the feeding seat;
s6-1, after the printing plate roller moves downwards, until the printing plate roller contacts with the electric roller, and the printing plate roller and the discharge hole are on the same straight line, the hydraulic telescopic rod stops stretching;
s7, electrifying the electric roller to drive the printing plate roller to move along the guide roller and leading the printing plate roller out towards the discharge hole;
s8, electrifying and rotating a bidirectional motor, leading forward current to the bidirectional motor, driving a screw rod to rotate forward by the bidirectional motor, and driving the movable clamping plate to be far away from the fixed clamping plate by threaded engagement of the screw rod and the movable clamping plate;
and step S9, finishing a feeding cycle, and re-feeding the next printing plate roller according to the steps S1-S8.
The invention has the beneficial effects that:
1. the addition of the width adjusting mechanism can adapt to the clamping requirements of printing plate rollers with different lengths;
2. the clamping mechanism can clamp and rotate the chromed printing plate roller in time, and is favorable for cleaning the printing plate roller by the water spraying cleaning mechanism;
3. the material supporting mechanism is used for receiving the printing plate roller after chrome plating is finished and guiding the printing plate roller out through the material guiding mechanism;
4. according to the invention, the generatrix of the circumferential wall of the guide roller is of a streamline structure, and the silica gel pad is arranged on the circumferential wall of the guide roller, so that the contact between the printing plate roller and the surface of the guide roller is increased, and the cut of the surface of the printing plate roller is reduced; the upper surface of the bracket is of a V-shaped groove structure, so that printing plate rollers with different diameters can be suitable;
5. the invention conveniently and effectively transfers the printing plate roller, can clean the scraps on the surface, and is beneficial to subsequent polishing processing.
Drawings
Other features, objects and advantages of the present invention will become more apparent upon reading of the detailed description of non-limiting embodiments, given with reference to the accompanying drawings in which:
FIG. 1 is a schematic diagram of a feeding device for chrome plating processing on the surface of a printing plate roller;
FIG. 2 is a schematic structural view of a feeding device for chrome plating processing on the surface of a printing plate roller;
FIG. 3 is an enlarged view of FIG. 2A;
FIG. 4 is a schematic structural view of a material supporting mechanism in a feeding device for chrome plating processing of the surface of a printing plate roller;
FIG. 5 is a schematic view of the structure of a guide roller in a feeding device for chrome plating processing on the surface of a printing plate roller;
FIG. 6 is a front cross-sectional view of a feeding device for chrome plating processing on the surface of a printing plate roller according to the invention;
FIG. 7 is a partial cross-sectional view of a water jet cleaning mechanism in a loading device for chrome plating processing of a printing roller surface according to the invention;
in the figure: the device comprises a feeding seat 1, a supporting leg 11, a water spraying cleaning mechanism 2, a water spraying pipe 21, a water inlet 211, a water spraying hole 212, a sealing bearing 213, a fixed rotary seat 22, a supporting rod 23, a printing plate roller clamping mechanism 3, a raised head 31, a speed reducing motor 32, a silica gel ring 321, a movable shaft 33, a cylinder 34, a material supporting mechanism 4, a supporting seat 41, a guiding roller 42, a silica gel pad 421, a rotating shaft 422, a rotating shaft 43, a bearing plate 44, a guiding wheel 441, a hydraulic telescopic rod 45, a width adjusting mechanism 5, a movable clamping plate 51, a 511 guiding block 52, a screw rod 53, a bidirectional motor 54, a guiding groove 6, a fixed clamping plate 61, a discharging hole 7, an electric roller 71, a movable arm 72, a hinge 73 and a torsion spring 731.
Detailed Description
The invention is further described in connection with the following detailed description, in order to make the technical means, the creation characteristics, the achievement of the purpose and the effect of the invention easy to understand.
Referring to fig. 1 to 7, the present invention provides a technical solution: the utility model provides a loading attachment for printing plate roller surface chromium plating processing, includes material loading seat 1, is provided with printing plate roller clamping mechanism 3 on the material loading seat 1, is provided with the support material mechanism 4 that is used for the delivery printing plate roller on the material loading seat 1, holds in the palm material mechanism 4 and is located printing plate roller clamping mechanism 3's below, is provided with the width adjustment mechanism 5 that adapts to printing plate roller clamping width on the material loading seat 1, has solved lack effectual loading attachment after the printing plate roller surface chromium plating processing in the past, is unfavorable for the problem of follow-up processing.
The width adjusting mechanism 5 comprises a movable clamping plate 51, a bidirectional motor 53 and a screw rod 52, wherein the movable clamping plate 51 is arranged on one side of the feeding seat 1, the other side of the feeding seat 1 is provided with a fixed clamping plate 6, the bidirectional motor 53 is arranged in the feeding seat 1, the screw rod 52 is connected to a power shaft of the bidirectional motor 53, and screw threads of the screw rod 52 penetrate through the movable clamping plate 51; the addition of the width adjusting mechanism 5 can adapt to the clamping requirements of printing plate rollers with different lengths.
The printing plate roller clamping mechanism 3 comprises an air cylinder 34, a gear motor 32 and a raised head 31, wherein the air cylinder 34 is arranged on a fixed clamping plate 6 and a movable clamping plate 51, a movable shaft 33 is connected to a power shaft of the air cylinder 34, the gear motor 32 is arranged on the movable shaft 33, and the raised head 31 is arranged on a power shaft of the gear motor 32; the clamping mechanism can clamp and rotate the chromed printing plate roller in time, and is favorable for cleaning the printing plate roller by the water spraying cleaning mechanism 2.
The material supporting mechanism 4 comprises a bracket 41, a guide roller 42 and a hydraulic telescopic rod 45, wherein the hydraulic telescopic rod 45 is arranged at the bottom of the upper material seat 1, a bearing plate 44 is arranged on a power shaft of the hydraulic telescopic rod 45, a plurality of guide wheels 441 are arranged on the edge part of the bearing plate 44, the bracket 41 is arranged on the bearing plate 44, the guide roller 42 is arranged on the upper surface of the bracket 41, and the material supporting mechanism 4 is used for receiving a printing plate roller after chrome plating is finished and guiding the printing plate roller out through the material guiding mechanism 7.
The feeding seat 1 is provided with the water spraying cleaning mechanism 2 for cleaning the surface of the printing plate roller, the water spraying cleaning mechanism 2 comprises the water spraying pipe 21 and the fixed swivel bases 22, the feeding seat 1 is provided with the supporting rods 23, the fixed swivel bases 22 are arranged on the supporting rods 23, the water spraying pipe 21 is arranged on the inner sides of the two adjacent fixed swivel bases 22, and the water spraying pipe 21 is used for cleaning chromium plating scraps remained on the surface of the printing plate roller, so that the subsequent polishing processing of the printing plate roller is facilitated.
According to the invention, the surface of the water spraying pipe 21 is provided with the water spraying holes 212, the two ends of the water spraying pipe 21 are provided with the sealing bearings 213, the water spraying pipe 21 is rotationally connected with the fixed swivel seat 22 through the sealing bearings 213, the water inlet 211 is formed in one side of the fixed swivel seat 22 in a penetrating way, and the water inlet 211 is communicated with one end of the water spraying pipe 21.
The feeding seat 1 is provided with a material guide mechanism 7 for transferring a printing plate roller on the material supporting mechanism 4, the material guide mechanism 7 comprises an electric roller 71, a movable arm 72 and a hinge 73, one movable end of the hinge 73 is connected with the inner side of the feeding seat 1, one end of the movable arm 72 is connected with the other movable end of the hinge 73, a torsion spring 731 is arranged in the hinge 73, the electric roller 71 is arranged at the other end of the movable arm 72, and the material guide mechanism 7 can drive and transfer the printing plate roller on the material supporting mechanism 4 and finally moves out of the device through a discharge hole 61.
Guide blocks 511 are arranged on two sides of a movable clamping plate 51, guide grooves 54 matched with the guide blocks 511 are formed on the inner wall side of a feeding seat 1, the movable clamping plate 51 is limited to move, and a plurality of supporting legs 11 are arranged at the bottom of the feeding seat 1 and used for stabilizing a supporting device.
The raised head 31 is of a cylindrical structure, and the edge part of the raised head 31 is provided with the silica gel ring 321, so that the extrusion to the two ends of the printing plate roller is reduced, and a certain buffer protection effect is achieved.
According to the invention, the generatrix of the circumferential wall of the guide roller 42 is of a streamline structure, and the silica gel pad 421 is arranged on the circumferential wall of the guide roller 42, so that the contact between the printing plate roller and the surface of the guide roller 42 is increased, and the cut on the surface of the printing plate roller is reduced;
the guide roller 42 is internally provided with a rotating shaft 422 in a penetrating way, the bracket 41 is provided with a rotating shaft seat 43, the rotating shaft 422 is rotationally connected with the rotating shaft seat 43, and the upper surface of the bracket 41 is of a V-shaped groove structure, so that printing plate rollers with different diameters can be suitable.
As an embodiment of the present invention: firstly, measuring the length of an electroplated printing plate roller, then electrifying and rotating a bidirectional motor 53, leading forward or reverse current to the bidirectional motor 53, driving a screw rod 52 to rotate forward or reversely by the bidirectional motor 53, and driving the movable clamping plate 51 to be far away from or close to a fixed clamping plate 6 by threaded engagement of the screw rod 52 and the movable clamping plate 51;
until the distance between the movable clamping plate 51 and the fixed clamping plate 6 is 10cm longer than the length of the printing plate roller, and the length between two adjacent raised heads 31 is ensured to be 5cm longer than the two ends of the printing plate roller, the power-off of the bidirectional motor 53 is stopped; the air cylinder 34 is ventilated, the air cylinder 34 drives the movable shaft 33 to stretch, and the movable shaft 33 drives the raised heads 31 on the gear motor 32 to clamp the two ends of the printing plate roller;
then the gear motor 32 drives the raised head 31 to rotate, and then drives the printing plate roller clamped at the inner side of the raised head 31 to rotate for 30s; while the printing plate roller rotates, a water inlet 211 at one end of the water spraying pipe 21 is connected with an external water pump through a pipeline, a water source is connected, water is sprayed out through a water spraying hole 212 for 15 seconds, and residual dirt on the surface of the printing plate roller is cleaned;
when the spraying is finished, the surface of the printing plate roller is air-dried for 15 seconds by a fan while the printing plate roller continuously rotates, and in the process of cleaning the printing plate roller, sewage generated by cleaning the printing plate roller is discharged from the bottom of the feeding seat 1; the clamping and cleaning work of the printing plate roller is finished in the past.
As an embodiment of the present invention: after the printing plate roller is cleaned, the hydraulic telescopic rod 45 is connected with an external hydraulic source to extend, the power shaft of the hydraulic telescopic rod 45 drives the bearing plate 44 to ascend, and then the bracket 41 is driven to ascend until the guide roller 42 on the inner side of the bracket 41 is contacted with the bottom of the printing plate roller, and the hydraulic telescopic rod 45 stops stretching;
then the air cylinder 34 is disconnected, the air cylinder 34 drives the movable shaft 33 to shorten, and the movable shaft 33 drives the raised heads 31 on the speed reducing motor 32 to separate from the two ends of the printing plate roller; the printing plate roller falls under gravity onto the guide cylinder 42 in the bracket 41;
then the hydraulic telescopic rod 45 is connected with an external hydraulic source to be shortened, and the power shaft of the hydraulic telescopic rod 45 drives the bearing plate 44 to descend so as to drive the printing plate roller on the bracket 41 to move downwards along the feeding seat 1; after the printing plate roller moves downwards, until the printing plate roller contacts with the electric roller 71 and the printing plate roller and the discharge hole 61 are on the same straight line, the hydraulic telescopic rod 45 stops stretching;
then, the electric roller 71 is electrified to drive the printing plate roller to move along the guide roller 42 and lead out towards the discharge hole 61, the bidirectional motor 53 is electrified to rotate, the bidirectional motor 53 is electrified to forward current, the bidirectional motor 53 drives the screw rod 52 to forward rotate, and the screw rod 52 is in threaded engagement with the movable clamping plate 51 to drive the movable clamping plate 51 to be far away from the fixed clamping plate 6; and finishing a feeding cycle, and re-feeding the next printing plate roller according to the steps.
While the fundamental and principal features of the invention and advantages of the invention have been shown and described, it will be apparent to those skilled in the art that the invention is not limited to the details of the foregoing exemplary embodiments, but may be embodied in other specific forms without departing from the spirit or essential characteristics thereof. The present embodiments are, therefore, to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Furthermore, it should be understood that although the present disclosure describes embodiments, not every embodiment is provided with a separate embodiment, and that this description is provided for clarity only, and that the disclosure is not limited to the embodiments described in detail below, and that the embodiments described in the examples may be combined as appropriate to form other embodiments that will be apparent to those skilled in the art.

Claims (3)

1. The utility model provides a loading attachment is used in chromium plating processing of printing plate roller surface, includes material loading seat (1), its characterized in that: the printing plate roller clamping mechanism (3) is arranged on the feeding seat (1), the material supporting mechanism (4) for supporting the printing plate roller is arranged on the feeding seat (1), the material supporting mechanism (4) is positioned below the printing plate roller clamping mechanism (3), and the width adjusting mechanism (5) adapting to the clamping width of the printing plate roller is arranged on the feeding seat (1);
the width adjusting mechanism (5) comprises a movable clamping plate (51), a bidirectional motor (53) and a screw rod (52), wherein the movable clamping plate (51) is arranged on one side of the feeding seat (1), a fixed clamping plate (6) is arranged on the other side of the feeding seat (1), the bidirectional motor (53) is arranged in the feeding seat (1), the screw rod (52) is connected to a power shaft of the bidirectional motor (53), and threads of the screw rod (52) penetrate through the movable clamping plate (51);
the printing plate roller clamping mechanism (3) comprises an air cylinder (34), a speed reducing motor (32) and a raised head (31), wherein the air cylinder (34) is arranged on a fixed clamping plate (6) and a movable clamping plate (51), a movable shaft (33) is connected to a power shaft of the air cylinder (34), the speed reducing motor (32) is arranged on the movable shaft (33), and the raised head (31) is arranged on a power shaft of the speed reducing motor (32);
the material supporting mechanism (4) comprises a bracket (41), a guide roller (42) and a hydraulic telescopic rod (45), wherein the hydraulic telescopic rod (45) is arranged at the bottom of the material loading seat (1), a bearing plate (44) is arranged on a power shaft of the hydraulic telescopic rod (45), a plurality of guide wheels (441) are arranged at the edge part of the bearing plate (44), the bracket (41) is arranged on the bearing plate (44), and the guide roller (42) is arranged on the upper surface of the bracket (41);
the printing plate roller cleaning device is characterized in that a water spraying cleaning mechanism (2) for cleaning the surface of the printing plate roller is arranged on the feeding seat (1), the water spraying cleaning mechanism (2) comprises a water spraying pipe (21) and fixed swivel bases (22), a supporting rod (23) is arranged on the feeding seat (1), the fixed swivel bases (22) are arranged on the supporting rod (23), and the water spraying pipe (21) is arranged on the inner sides of two adjacent fixed swivel bases (22);
the water spraying device is characterized in that water spraying holes (212) are formed in the surface of the water spraying pipe (21), sealing bearings (213) are arranged at two ends of the water spraying pipe (21), the water spraying pipe (21) is rotationally connected with a fixed swivel base (22) through the sealing bearings (213), a water inlet (211) is formed in one side of the fixed swivel base (22) in a penetrating mode, and the water inlet (211) is communicated with one end of the water spraying pipe (21);
the feeding seat (1) is provided with a material guide mechanism (7) for transferring a printing plate roller on the material supporting mechanism (4), the material guide mechanism (7) comprises an electric roller (71), a movable arm (72) and a hinge (73), one movable end of the hinge (73) is connected with the inner side of the feeding seat (1), one end of the movable arm (72) is connected with the other movable end of the hinge (73), a torsion spring (731) is arranged in the hinge (73), and the electric roller (71) is arranged at the other end of the movable arm (72);
a discharge hole (61) for guiding out the printing plate roller is formed in the bottom of the fixed clamping plate (6), and the discharge hole (61), the material guiding mechanism (7) and the material supporting mechanism (4) are all on the same straight line;
guide blocks (511) are arranged on two sides of the movable clamping plate (51), guide grooves (54) matched with the guide blocks (511) are formed in the inner wall side of the feeding seat (1), and a plurality of supporting legs (11) are arranged at the bottom of the feeding seat (1);
the bus of the circumferential wall of the guide roller (42) is of a streamline structure, a silica gel pad (421) is arranged on the circumferential wall of the guide roller (42), a rotating shaft (422) is arranged in the guide roller (42) in a penetrating manner, a rotating shaft seat (43) is arranged on the bracket (41), the rotating shaft (422) is rotationally connected with the rotating shaft seat (43), and the upper surface of the bracket (41) is of a V-shaped groove structure;
the feeding method of the feeding device comprises the following steps:
step S1, firstly measuring the length of an electroplated printing plate roller;
step S1-1, a bidirectional motor (53) is electrified to rotate, the bidirectional motor (53) is electrified to forward or reverse current, the bidirectional motor (53) drives a screw rod (52) to forward or reverse rotate, and the screw rod (52) is in threaded engagement with a movable clamping plate (51) to drive the movable clamping plate (51) to be far away from or close to a fixed clamping plate (6);
s1-2, stopping power-off of the bidirectional motor (53) until the distance between the movable clamping plate (51) and the fixed clamping plate (6) is 5-20cm longer than the length of the printing plate roller and the length between two adjacent raised heads (31) is 2-8cm longer than the two ends of the printing plate roller;
s2, ventilating an air cylinder (34), wherein the air cylinder (34) drives a movable shaft (33) to extend, and the movable shaft (33) drives a raised head (31) on a speed reducing motor (32) to clamp two ends of a printing plate roller;
s3, a gear motor (32) drives the raised head (31) to rotate, so that the printing plate roller clamped on the inner side of the raised head (31) is driven to rotate for 10-50S;
s3-1, when the printing plate roller rotates, a water inlet (211) at one end of a water spray pipe (21) is connected with an external water pump through a pipeline, a water source is turned on, water is sprayed out through a water spray hole (212), the spraying duration is 5-20 seconds, and residual dirt on the surface of the printing plate roller is cleaned;
s3-2, discharging sewage generated by cleaning the printing plate roller from the bottom of the feeding seat (1);
s3-3, after spraying is finished, continuously rotating the printing plate roller, and air-drying the surface of the printing plate roller for 10-30S by using a fan;
s4, connecting a hydraulic telescopic rod (45) with an external hydraulic source for extension, driving a bearing plate (44) to ascend by a power shaft of the hydraulic telescopic rod (45), and further driving a bracket (41) to ascend until a guide roller (42) at the inner side of the bracket (41) contacts with the bottom of a printing plate roller, and stopping stretching by the hydraulic telescopic rod (45);
s5, air is cut off from the air cylinder (34), the air cylinder (34) drives the movable shaft (33) to be shortened, and the movable shaft (33) drives the raised heads (31) on the gear motor (32) to be separated from two ends of the printing plate roller;
s5-1, a printing plate roller falls onto a guide roller (42) in a bracket (41);
s6, connecting a hydraulic telescopic rod (45) with an external hydraulic source for shortening, and driving a bearing plate (44) to descend by a power shaft of the hydraulic telescopic rod (45) so as to drive a printing plate roller on a bracket (41) to move downwards along a feeding seat (1);
s6-1, after the printing plate roller moves downwards, until the printing plate roller contacts with the electric roller (71), and the printing plate roller and the discharge hole (61) are on the same straight line, the hydraulic telescopic rod (45) stops stretching;
s7, electrifying an electric roller (71) to drive the printing plate roller to move along a guide roller (42) and leading the printing plate roller out towards a discharge hole (61);
s8, electrifying and rotating a bidirectional motor (53), leading forward current into the bidirectional motor (53), driving a screw rod (52) to rotate forward by the bidirectional motor (53), and driving the movable clamping plate (51) to be far away from the fixed clamping plate (6) by threaded engagement of the screw rod (52) and the movable clamping plate (51);
and step S9, finishing a feeding cycle, and re-feeding the next printing plate roller according to the steps S1-S8.
2. The feeding device for chrome plating processing of a printing plate roller surface according to claim 1, wherein: the material guide mechanism (7) is positioned at one side of the material supporting mechanism (4).
3. The feeding device for chrome plating processing of a printing plate roller surface according to claim 1, wherein: the raised head (31) is of a cylindrical structure, and a silica gel ring (321) is arranged at the edge part of the raised head (31).
CN202111635135.1A 2021-12-29 2021-12-29 Feeding device for chrome plating processing of surface of printing plate roller and feeding method thereof Active CN114229321B (en)

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CN202111635135.1A CN114229321B (en) 2021-12-29 2021-12-29 Feeding device for chrome plating processing of surface of printing plate roller and feeding method thereof

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JP3604368B2 (en) * 2001-12-04 2004-12-22 チヨダコンテナー株式会社 Plate cleaning equipment
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CN102909196B (en) * 2012-09-25 2014-10-29 合肥兰博电力机具技术有限责任公司 Horizontal cleaning machine for cleaning threads of bolts
CN207641904U (en) * 2017-03-07 2018-07-24 温州上运制版有限公司 A kind of roller wiper mechanism
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