CN217350017U

CN217350017U - Paper storage structure of printing machine

Info

Publication number: CN217350017U
Application number: CN202221344778.0U
Authority: CN
Inventors: 吕勇
Original assignee: Yongkang Jirong Decoration Materials Co ltd
Current assignee: Yongkang Jirong Decoration Materials Co ltd
Priority date: 2022-05-30
Filing date: 2022-05-30
Publication date: 2022-09-02
Anticipated expiration: 2032-05-30

Abstract

The utility model discloses a paper storage structure of a printing machine, which comprises a steel plate and a paper winding roller, a rotatable bottom plate is arranged above the steel plate, at least two groups of brackets are arranged on the top surface of the bottom plate, shaft holes are arranged on the brackets, rotating shafts are arranged at two ends of the paper winding roller, the rotating shafts at two ends of the paper winding roller are inserted into the shaft holes of the brackets at two sides, so that the paper winding roller is rotatably connected on the brackets, the top of the brackets is provided with a gap, a lifting platform capable of lifting is arranged on the steel plate, the lifting platform comprises an outer sleeve rotatably connected with the steel plate, an inner pipe and a cross beam inserted in the outer sleeve, a hydraulic cylinder is fixed in the inner pipe, a piston rod of the hydraulic cylinder is connected with an inner bottom of the outer sleeve, the outer sleeve is provided with a lateral opening, the inner pipe extends out of the opening and is fixedly connected with the cross beam outside the outer sleeve, two forks capable of moving back and forth in the horizontal direction are arranged on the cross beam, the two forks can move to the lower part of the rotating shafts at two ends of the paper winding roller, and is driven by the inner tube to lift up to lift the paper winding roller off the bracket.

Description

Paper storage structure of printing machine

Technical Field

The utility model relates to a printing machine technical field relates to the printing machine and stores up paper, especially relates to a printing machine store up paper structure.

Background

A printer is a machine that prints text and images. Modern printing presses typically consist of mechanisms for plating, inking, stamping, feeding (including folding), etc. The working principle is as follows: the characters and images to be printed are made into printing plate, then it is mounted on the printing machine, then the ink is coated on the position of the characters and images on the printing plate by manual or printing machine, then it is directly or indirectly transferred onto paper or other printing material, so that the same printed matter as that of the printing plate can be reproduced.

For example, a combined intaglio rotary press disclosed in patent publication No. CN110654102A has a structure including a printing paper feeding mechanism, a feeding roller, a printing mechanism, a supporting base, a take-up roller, and a body.

Traditional paper storage and carry out defeated structure of paper to printing machine are for coiling the winding roll of printing paper, consequently need the printing to shut down after the paper that winding roll winding on the support was stored is used up, then take off winding roll from the support, put new storage paper winding roll on the support again, this in-process has increased the time of dismouting again, and then has reduced the printing efficiency of printing machine.

SUMMERY OF THE UTILITY MODEL

The utility model discloses to traditional printing machine because the long problem that reduces printing efficiency of time of changing the storage paper, the utility model aims to solve the technical problem that a storage paper structure of printing machine with the rotatable bracket of multistation is provided.

The utility model provides a technical scheme that above-mentioned technical problem adopted does: a paper storage structure of a printing machine comprises a steel plate and a paper winding roller, and is characterized in that a multi-station storage platform is arranged above the steel plate and comprises a bottom plate which is arranged on the steel plate and can rotate relative to the steel plate, at least two groups of brackets are arranged on the top surface of the bottom plate, the paper winding roller is rotationally connected between every two groups of brackets, a shaft hole is arranged on each bracket, rotating shafts are arranged at two ends of the paper winding roller and inserted into the shaft holes of the brackets at two sides, so that the paper winding roller is rotationally connected onto the brackets, a notch for the rotating shafts to enter the shaft hole is arranged at the top of each bracket,

the upper surface of the steel plate is provided with a lifting platform which can be lifted, the lifting platform comprises an outer sleeve which is rotationally connected with the steel plate, an inner pipe which is inserted in the outer sleeve and a cross beam, a hydraulic cylinder is fixed in the inner tube, a piston rod of the hydraulic cylinder is connected with the inner bottom of the outer sleeve, the piston rod extends and retracts to enable the inner pipe to move up and down in the vertical direction relative to the outer sleeve, the outer sleeve is provided with a lateral opening, the opening extends along the length direction of the outer sleeve and penetrates through the top of the outer sleeve, the inner tube extends out of the opening and is fixedly connected with a beam outside the outer sleeve, the beam is vertical to the inner tube, the cross beam is provided with two forks which can move back and forth in the horizontal direction, the two forks are arranged in parallel, and the two forks are perpendicular to the cross beam, can move to the lower part of the rotating shafts at the two ends of the paper winding roller and are driven by the inner pipe to lift upwards to lift the paper winding roller off the bracket.

The utility model discloses further preferred scheme does: the steel plate is fixedly connected with a motor, an output shaft of the motor is connected with the bottom plate, and the motor drives the bottom plate to rotate relative to the steel plate.

The utility model discloses further preferred scheme does: the shaft hole is in a J-shaped structure.

The utility model discloses further preferred scheme does: the distance between the two forks is equal to the length of the paper winding roller.

The utility model discloses further preferred scheme does: all be equipped with spacing spout on the two relative inner walls of outer tube, be equipped with the stopper that corresponds spacing spout on the outer wall of inner tube, the stopper slides and inserts and rise the removal with the inner tube restriction in vertical direction in spacing spout.

The utility model discloses further preferred scheme does: the bottom of the outer sleeve is fixedly provided with an I-shaped shaft rod, the steel plate is provided with a through hole for the shaft rod to pass through, the upper flange and the lower flange of the shaft rod are respectively arranged on the upper side and the lower side of the steel plate, and the size of the flanges is larger than the aperture of the through hole.

The utility model discloses further preferred scheme does: one end of the fork is provided with a groove with an upward opening, and when the fork rises upwards, the rotating shaft of the paper winding roller enters the groove.

The utility model discloses further preferred scheme does: and a space for a material supplying fork to extend into is arranged between the paper winding roller and the bracket.

The utility model discloses further preferred scheme does: the cross beam is provided with a movable hole matched with the fork in shape, and the fork is inserted into the movable hole and can move back and forth in the horizontal direction along the movable hole.

Compared with the prior art, the utility model has the advantages that,

a set of bracket is when supporting the winding roller, and the winding roller carries paper to lithography apparatus, and unused winding roller is placed to the top of another group's bracket and is used for storing up paper, and after paper on one of them winding roller was used up, the bottom plate rotated, made unused winding roller rotate paper transport position, and the paper that will not use on the winding roller docks to lithography apparatus and is used for printing, can carry paper to lithography apparatus fast, has practiced thrift the time of changing winding roller greatly, improves printing efficiency.

Drawings

The present invention will be described in further detail below with reference to the drawings and preferred embodiments, but those skilled in the art will appreciate that the drawings are only drawn for the purpose of illustrating the preferred embodiments and therefore should not be taken as limiting the scope of the invention, and further that, unless otherwise indicated, the drawings are only schematic in conceptually illustrating the composition or construction of the objects described and may contain exaggerated displays, and that the drawings are not necessarily drawn to scale.

Fig. 1 is a schematic structural diagram of a preferred embodiment of the present invention;

FIG. 2 is a schematic diagram of a fork adjustment structure according to a preferred embodiment of the present invention;

FIG. 3 is a schematic view of the structure of the winding roll inserted into the lifting table according to the preferred embodiment of the present invention;

fig. 4 is a schematic diagram of an explosion structure of the preferred embodiment of the present invention;

fig. 5 is a schematic structural view of the elevating platform according to the preferred embodiment of the present invention;

FIG. 6 is a schematic view of the inner tube and the cross beam according to the preferred embodiment of the present invention;

fig. 7 is a schematic structural view of a fork according to a preferred embodiment of the present invention.

In the figure:

1. a steel plate;

2. a multi-station object placing table; 21. a base plate; 22. a bracket; 221. a shaft hole; 23. a motor;

3. a lifting platform; 31. an outer sleeve; 311. a shaft lever; 32. an inner tube; 33. a cross beam; 331. a movable hole; 34. a pallet fork; 341. a groove; 35. a hydraulic cylinder; 351. a piston rod;

4. a paper winding roller;

5. a limiting chute;

6. a limiting block;

7. and (4) notches.

Detailed Description

The preferred embodiments of the present invention will be described in detail below with reference to the accompanying drawings, and those skilled in the art will appreciate that these descriptions are illustrative only, exemplary and should not be construed as limiting the scope of the present invention.

It should be noted that: like reference numerals refer to like items in the following figures, and thus, once an item is defined in one figure, it may not be further defined and explained in subsequent figures.

This embodiment mainly explains the paper storage structure of a printing machine of thing platform is put to the multistation, specifically as follows:

as shown in fig. 1-7, a paper storage structure of a printing machine comprises a steel plate 1 and a paper winding roller 4 wound with paper, wherein the steel plate 1 is fixedly installed with the cement ground of a factory building through a bolt and nut set.

The multistation is equipped with the thing platform 2 of putting in the top of steel sheet 1, and the multistation puts the thing platform 2 and including establishing on steel sheet 1 and relative steel sheet 1 pivoted bottom plate 21.

Preferably, a motor 23 is fixedly connected to the steel plate 1, as shown in fig. 4, an output shaft of the motor 23 is fixedly connected to a geometric center of the bottom plate 21, a housing of the motor 23 is fixedly mounted to the lower surface of the steel plate 1, the motor 23 is embedded under the ground, and the bottom plate 21 is driven by the motor 23 to rotate relative to the steel plate 1. The steel plate 1 is provided with a hole for a motor shaft of the motor 23 to pass through.

At least two sets of brackets 22 are disposed on the top surface of the bottom plate 21, and preferably, two sets of brackets 22 are disposed on the top surface of the bottom plate 21, and each set of brackets 22 includes two brackets 22.

A winding roller 4 is rotatably connected between each set of brackets 22. Specifically, the bracket 22 is provided with a shaft hole 221, the two ends of the paper winding roller 4 are provided with rotating shafts, the rotating shafts at the two ends of the paper winding roller 4 are respectively inserted into the shaft holes 221 of the brackets 22 at the two sides, so that the paper winding roller 4 is rotatably connected to the bracket 22, and the top of the bracket 22 is provided with a notch 7 for the rotating shafts to enter the shaft holes 221. The aperture of the notch 7 is larger than the diameter of the rotating shaft.

The two sets of carriages 22 are arranged one behind the other so that the winding rollers 4 on the two sets of carriages 22 are parallel.

The lifting platform 3 capable of lifting is arranged on the upper surface of the steel plate 1, and the lifting platform 3 comprises an outer sleeve 31 rotatably connected with the steel plate 1, an inner pipe 32 inserted inside the outer sleeve 31 and a cross beam 33.

The outer sleeve 31 is a tube with an upward opening, and the inner tube 32 is inserted into the outer sleeve 31 from the opening of the outer sleeve 31 and can move vertically in the outer sleeve 31.

Preferably, the two inner walls of the outer sleeve 31 opposite to each other are provided with a limiting sliding groove 5, the outer wall of the inner tube 32 is provided with a limiting block 6 corresponding to the limiting sliding groove 5, and the limiting block 6 is inserted into the limiting sliding groove 5 in a sliding manner to limit the inner tube 32 to move up and down in the vertical direction.

The inner tube 32 is a tube body with a downward tube opening, the hydraulic cylinder 35 is fixed inside the inner tube 32, the piston rod 351 of the hydraulic cylinder 35 extends out from the tube opening below the inner tube 32, the piston rod 351 is connected with the inner bottom of the outer sleeve 31 below, and when the piston rod 351 stretches and retracts, the piston rod 351 can drive the inner tube 32 to move up and down in the vertical direction relative to the outer sleeve 31.

The outer sleeve 31 is provided with a lateral opening, the opening extends along the length direction of the outer sleeve 31 and penetrates through the top of the outer sleeve 31, the opening extends in the vertical direction, the inner tube 32 extends out of the opening and is fixedly connected with a cross beam 33 on the outer side of the outer sleeve 31, the cross beam 33 is perpendicular to the inner tube 32, the inner tube 32 and the outer sleeve 31 are vertically arranged, and the cross beam 33 is horizontally arranged.

The cross beam 33 is provided with two forks 34 capable of moving back and forth in the horizontal direction, the two forks 34 are arranged in parallel, the two forks 34 are perpendicular to the cross beam 33, and the two forks 34 are also horizontally arranged. Preferably, the cross beam 33 is provided with a movable hole 331 matching with the fork 34 in shape, the movable hole 331 is a square hole, the fork 34 is a square structure, and the fork 34 is inserted into the movable hole 331 and can move back and forth along the movable hole 331 in the horizontal direction.

When the utility model is used, the paper winding roller 4 for winding paper is placed on the two groups of brackets 22, the paper on the paper winding roller 4 on one group of brackets 22 is connected into a printing device for printing, after the paper on the paper winding roller 4 is used up, the bottom plate 21 is driven by the motor 23 to rotate 180 degrees, at the moment, the two paper winding rollers 4 are switched, the unused paper winding roller 4 is rotated to a paper conveying position, the paper on the paper winding roller 4 is connected into the printing device, the paper can be quickly conveyed to the printing device, then a user adjusts the two forks 34 by hands, the two forks 34 are moved forwards to the lower part of the rotating shafts at the two ends of the used paper winding roller 4, the hydraulic cylinder 35 is started, the inner pipe 32 is lifted upwards, the inner pipe 32 drives the two forks 34 to be lifted upwards through the cross beam 33, the two forks 34 are upwards acted on the bottom of the rotating shafts at the two ends, the paper winding roller 4 which is used up is lifted from the notch 7 away from the brackets 22, then, the outer sleeve 31180 degrees is rotated to the other side of the outer sleeve 31, the inner tube 32 is driven to descend by the hydraulic cylinder 35, the paper winding roller 4 is placed on the ground, then the prepared paper winding roller 4 wound with paper is placed on the pallet fork 34, the inner tube 32 is driven to move upwards by the hydraulic cylinder 35, the paper winding roller 4 is supported and is higher than the bracket 22 on one side, then the outer sleeve 31 is rotated by 180 degrees, the rotating shafts at the two ends of the paper winding roller 4 are rotated to be above the shaft holes 221 of the brackets 22 on the two sides, the inner tube 32 is driven to descend by the hydraulic cylinder 35, the rotating shafts at the two ends of the paper winding roller 4 enter the shaft holes 221 on the two sides from the notch 7 to prepare for next replacement of the paper winding roller 4, then the pallet fork 34 is adjusted to enable the pallet fork 34 to move backwards to be away from the lower side of the paper winding roller 4, the rotation of the bracket 22 in the later period is avoided, and the device greatly saves the time for replacing the paper winding roller 4, thereby improving the printing efficiency.

In addition, the distance between the two forks 34 is equal to the length of the winding roller 4, the two forks 34 are respectively positioned at two sides of the winding roller 4 in the axial direction, and a space for the forks 34 to extend into is arranged between the winding roller 4 and the bracket 22, so that the forks 34 can conveniently extend into the bracket 22, and the forks 34 are prevented from interfering with the bracket 22.

Preferably, the shaft hole 221 is of a "J" shape, as shown in fig. 4, the top of the bracket 22 is provided with the shaft hole 221 of the J-shape structure, so that the fork 34 can lift the winding roller 4 upwards from the bracket 22, and the J-shape structure can prevent the winding roller 4 from being pulled to fall off from the inside of the shaft hole 221 during the paper feeding process.

In addition, the bottom of the outer sleeve 31 is fixedly provided with an "i" shaped shaft lever 311, as shown in fig. 5, the steel plate 1 is provided with a through hole through which the shaft lever 311 passes, the upper and lower flanges of the shaft lever 311 are respectively arranged on the upper and lower sides of the steel plate 1, and the dimension of the flange is larger than the aperture of the through hole, so that the outer sleeve 31 can rotate to avoid toppling, and the shaft lever 311 can be limited to be separated from the through hole. The lower flange can be welded to the bottom of the shaft 311 by first inserting the shaft 311 into the through hole and then welding the lower flange to the shaft 311.

Preferably, one end of the fork 34 is opened with a groove 341 with an upward opening, and when the fork 34 is lifted upward, the rotating shafts at two ends of the paper winding roller 4 can respectively fall into the grooves 341 of the two forks 34. As shown in fig. 7, the groove 341 formed at one end of the upper surface of the fork 34 facilitates the support of both ends of the winding roller 4 in the axial direction, and enables the restriction. The winding roller 4 is horizontally disengaged from the groove 341.

In the description of the present invention, it should be noted that the terms "upper", "lower", "front", "back", "inner", "outer", etc. indicate the position or positional relationship based on the position or positional relationship shown in the drawings, or the position or positional relationship that the products of the present invention are usually placed when used, and are only for convenience of describing the present invention and simplifying the description, but do not indicate or imply that the device or element to which the term refers must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention.

It introduces to go on in detail above the utility model provides a storage paper structure of printing machine, it is right that this paper has used specific individual example the utility model discloses a principle and embodiment have explained, and the explanation of above embodiment is only used for helping to understand the utility model discloses and core thought should point out, to the ordinary technical staff in this technical field, do not deviate from the utility model discloses under the prerequisite of principle, can also be right the utility model discloses it is a plurality of improvements and embellishment to carry out, and these are improved and embellishment and also fall into the protection range of the utility model claim.

Claims

1. A paper storage structure of a printing machine comprises a steel plate and a paper winding roller, and is characterized in that a multi-station storage platform is arranged above the steel plate and comprises a bottom plate which is arranged on the steel plate and can rotate relative to the steel plate, at least two groups of brackets are arranged on the top surface of the bottom plate, the paper winding roller is rotationally connected between every two groups of brackets, a shaft hole is arranged on each bracket, rotating shafts are arranged at two ends of the paper winding roller and inserted into the shaft holes of the brackets at two sides, so that the paper winding roller is rotationally connected onto the brackets, a notch for the rotating shafts to enter the shaft hole is arranged at the top of each bracket,

the upper surface of the steel plate is provided with a lifting platform which can be lifted, the lifting platform comprises an outer sleeve which is rotationally connected with the steel plate, an inner pipe which is inserted in the outer sleeve and a cross beam, a hydraulic cylinder is fixed in the inner tube, a piston rod of the hydraulic cylinder is connected with the inner bottom of the outer sleeve, the piston rod extends and retracts to enable the inner pipe to move up and down in the vertical direction relative to the outer sleeve, the outer sleeve is provided with a lateral opening, the opening extends along the length direction of the outer sleeve and penetrates through the top of the outer sleeve, the inner tube extends out of the opening and is fixedly connected with a beam outside the outer sleeve, the beam is vertical to the inner tube, the cross beam is provided with two forks which can move back and forth in the horizontal direction and are arranged in parallel, and the two forks are perpendicular to the cross beam, can move to the lower part of the rotating shafts at the two ends of the paper winding roller and are driven by the inner pipe to lift upwards to lift the paper winding roller off the bracket.

2. The paper storage structure of a printing machine as claimed in claim 1, wherein a motor is fixedly connected to the steel plate, an output shaft of the motor is connected to the bottom plate, and the motor drives the bottom plate to rotate relative to the steel plate.

3. The paper storage structure of a printing machine as claimed in claim 1, wherein the shaft hole is of a "J" shape.

4. The paper storage structure of a printing press as claimed in claim 1, wherein the spacing between the forks is equal to the length of the winding roller.

5. The paper storage structure of a printing machine according to claim 1, wherein two opposite inner walls of the outer sleeve are provided with limiting sliding grooves, the outer wall of the inner tube is provided with limiting blocks corresponding to the limiting sliding grooves, and the limiting blocks are slidably inserted into the limiting sliding grooves to limit the inner tube to move vertically.

6. The paper storage structure of a printing machine as claimed in claim 1, wherein the bottom of the outer sleeve is fixedly provided with an I-shaped shaft rod, the steel plate is provided with a through hole for the shaft rod to pass through, the upper flange and the lower flange of the shaft rod are respectively arranged on the upper side and the lower side of the steel plate, and the size of the flanges is larger than the aperture of the through hole.

7. The paper storage structure of a printing machine as claimed in claim 1, wherein one end of the fork is provided with a groove with an upward opening, and when the fork is lifted upwards, the rotating shaft of the winding roller enters the groove.

8. The paper storage structure of a printing press as claimed in claim 1, wherein a space into which a supply fork projects is provided between the winding roller and the carriage.

9. The paper storage structure of the printing machine as claimed in claim 1, wherein the cross beam is provided with a movable hole matching with the fork in shape, and the fork is inserted into the movable hole and can move back and forth in the horizontal direction along the movable hole.