CN218968426U - Paper alignment structure for printing machine - Google Patents

Abstract

The utility model discloses a paper alignment structure for a printer, which belongs to the field of printers, and comprises a bottom plate, wherein four corners of the upper end of the bottom plate are fixedly connected with electric sliding tables, the inner sides of the electric sliding tables are movably connected with electric sliding blocks, the upper ends of the electric sliding tables are fixedly connected with a printer body, the middle part of the front end of the printer body is provided with a control panel, the inner sides of the electric sliding blocks are fixedly connected with a vibration assembly, the vibration assembly comprises a vibration tray, the paper can be stacked at the upper end of a supporting tray, the supporting tray is placed at the upper end of the vibration tray, the eccentric assembly is started to drive the vibration tray to shake left and right, and meanwhile, the oblique alignment mechanism is controlled to move inwards to fold stacked paper inwards, so that the stacked paper can realize alignment work while vibrating, the paper is convenient to translate and align, partial folded paper is prevented from being folded inwards forcibly, the paper is protected, and the paper utilization rate and the flatness are improved.

Description

Paper alignment structure for printing machine

Technical Field

The present utility model relates to the field of printers, and more particularly to a sheet alignment structure for a printer.

Background

Modern printers generally comprise mechanisms such as plate loading, inking, imprinting, paper conveying and the like, characters and images to be printed are generally manufactured into printing plates, papers to be printed are printed after being loaded into the printers, the papers are led into the printers from the starting point of the whole printing process, finally led out of the printers through a plurality of printing processes and stacked, a lifting platform is generally arranged at the leading-out end of the printers for supporting stacked papers, the papers are required to be aligned up and down when stacked in a tray, and jamming during paper feeding is avoided.

Chinese patent grant bulletin number: CN214774654U, provide printing machine paper deviation correcting device, this patent paper is blocked by fender paper mechanism and stacks the pile in proper order, and two drive assembly drive each push away the paper of the whole pile of cardboard relative pushing away, and the unsmooth problem that the pile side produced in the cooperation fender paper mechanism reduces the paper pile in-process is favorable to in time correcting the pile paper, reduces the work load of manual work and repair again, improves the efficiency of directly deriving and transporting behind the printing paper pile.

Above-mentioned printing machine paper deviation correcting device corrects pile paper through keeping off paper mechanism, but because keep off paper mechanism setting in pile paper upper end position, only rectify to upper end paper, and keep off paper mechanism and directly move to inboard, easily bend the paper of misalignment, lead to the paper to produce when printing and fold, make the paper after the printing unable use, unable realization paper alignment's work reduces the roughness of paper, improves the use cost of printing machine.

Disclosure of Invention

1. Technical problem to be solved

Aiming at the problems existing in the prior art, the utility model aims to provide a paper alignment structure for a printing machine, which can realize that the paper is stacked at the upper end of a bearing tray, the bearing tray is placed at the upper end of the vibration tray, an eccentric assembly is started to drive the vibration tray to shake left and right to generate vibration, and meanwhile, an oblique alignment mechanism is controlled to move inwards to fold stacked paper inwards, so that the stacked paper can realize alignment work while vibrating, the translation alignment of the paper is facilitated, the folding of part of paper caused by forced inward folding is avoided, the protection of the paper is facilitated, and the utilization rate and flatness of the paper are improved.

2. Technical proposal

In order to solve the problems, the utility model adopts the following technical scheme.

The utility model provides a paper alignment structure that printing machine was used, includes the bottom plate, the equal fixedly connected with electric slipway in bottom plate upper end four corners, the equal swing joint of electric slipway inboard has electric slider, electric slipway upper end fixedly connected with printing machine body, printing machine body front end middle part is provided with control panel, the inboard fixedly connected with vibration subassembly of electric slipway, vibration subassembly includes the vibrations tray, the vibrations tray is installed in electric slider inboard through fixed connection mode, vibrations tray right side middle part is provided with the opening, vibrations tray right side mid-mounting has eccentric subassembly, vibrations tray upper end middle part swing joint has the bearing dish, bearing dish internally mounted has the oblique angle alignment mechanism, and at first staff is with a plurality of paper stacks in bearing tray upper end position, and through oblique angle alignment mechanism with the stack paper spacing, simultaneously, starts eccentric subassembly, drives bearing tray and its upper end's stack paper and produces to rock, and simultaneously, oblique angle alignment mechanism can fold the paper inwards.

Further, eccentric subassembly includes the bull stick, bull stick outside fixedly connected with bearing, the bearing passes through fixed connection mode to be installed on the inside right side of vibrations tray, first servo motor is installed to the bull stick lower extreme, first servo motor upper end middle part is provided with the output shaft, output shaft and bull stick fixed connection, bull stick upper end fixedly connected with disc, the disc both sides all are provided with the lug, during the use, start first servo motor, first servo motor drives bull stick and disc rotation, and the disc collides the supporting dish with the lug in its outside when the disc rotates.

Further, the left middle part of the bearing tray is provided with the second magnetic stripe, the left middle part is provided with first magnetic stripe in the vibrations tray, first magnetic stripe and second magnetic stripe magnetism repel, and during the use, when the disc rotated, the lug in the disc outside pushed the bearing tray left side with the bearing tray butt, and the disc continues to rotate, and first magnetic stripe promotes second magnetic stripe and bearing tray right side, realizes the reset and the vibrations of bearing tray.

Further, shake the tray upper end and be provided with two spacing, the bearing dish bottom is provided with two spacing grooves, the shape phase-match of spacing groove and spacing, during the use, when the bearing dish moves about and produces vibrations, the bearing dish passes through the spacing groove and slides about the spacing outside, improves the stability of bearing dish.

Further, two oblique sliding grooves are formed in the upper surface of the supporting plate, an elongated groove is formed in the middle of the inner portion of the supporting plate, a square groove is formed in the middle of the rear end of the elongated groove, when the supporting plate is used, through the arrangement of the oblique sliding grooves, the oblique angle blocking strips can be conveniently moved and limited, and through the arrangement of the elongated groove and the square groove, the racks and the second servo motor can be conveniently limited.

Further, the oblique angle alignment mechanism comprises a second servo motor, the second servo motor is installed inside the square groove in a fixed connection mode, an output shaft is arranged at the front end of the second servo motor, a rotating shaft is fixedly connected to the front end of the output shaft, a gear is fixedly connected to the front end of the rotating shaft, and when the oblique angle alignment mechanism is used, the second servo motor is started to drive the rotating shaft and the gear to rotate.

Furthermore, the upper end and the lower end of the gear are both in meshed connection with racks, the racks are installed inside the long groove in a movable connection mode, the upper end of the outer side of each rack is fixedly connected with an oblique angle baffle bar, and when the device is used, the gear rotates to drive the two racks and the oblique angle baffle bars to move inwards, and the stacked paper is diagonally inwards moved through the oblique angle baffle bars.

Further, two equal swing joint of inside upper end of oblique angle blend stop has the activity blend stop, activity blend stop lower extreme fixedly connected with two springs, bottom fixedly connected with cylinder in spring bottom and the oblique angle blend stop, bottom plate upper end middle part fixedly connected with, during the use, electronic slider can drive vibrations tray and bearing dish upward movement through electronic slider and realize the pay-off in electronic slip table inboard, and when activity blend stop upper end and printing machine body bottom butt, the bearing dish continues to upwards move, can press down the activity blend stop, and the retract oblique angle blend stop is inside.

3. Advantageous effects

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

(1) According to the scheme, the paper can be stacked at the upper end of the supporting tray, the supporting tray is placed at the upper end of the vibrating tray, the eccentric assembly is started to drive the vibrating tray to shake left and right to generate vibration, meanwhile, the oblique alignment mechanism is controlled to move inwards, the stacked paper is folded inwards, alignment work is achieved when the stacked paper vibrates, paper translation alignment is facilitated, partial paper folding caused by forced inward folding is avoided, protection of the paper is facilitated, and the utilization rate and flatness of the paper are improved.

(2) The eccentric subassembly includes the bull stick, bull stick outside fixedly connected with bearing, the bearing passes through fixed connection mode to be installed on the inside right side of vibrations tray, first servo motor is installed to the bull stick lower extreme, first servo motor upper end middle part is provided with the output shaft, output shaft and bull stick fixed connection, bull stick upper end fixedly connected with disc, the disc both sides all are provided with the lug, bearing dish left side middle part is provided with the second magnetic stripe, left side middle part is provided with first magnetic stripe in the vibrations tray, first magnetic stripe and second magnetic stripe magnetism repel, start first servo motor, first servo motor drives bull stick and disc rotation, when the disc rotates, the lug in the disc outside collides the bearing dish with the lug in its outside, when the disc rotates, the lug in the disc outside is pushed the bearing dish left side with the bearing dish butt, the disc continues to rotate, first magnetic stripe promotes second magnetic stripe and bearing dish right side, realize the reset and the vibrations of bearing dish.

(3) The vibration tray upper end is provided with two spacing, and the bearing dish bottom is provided with two spacing grooves, and spacing groove and the shape phase-match of spacing, during the use, when the bearing dish moves about and produces vibrations, the bearing dish passes through spacing groove in spacing outside side-to-side slip, improves the stability of bearing dish.

(4) The bevel angle alignment mechanism comprises a second servo motor, the second servo motor is installed inside the square groove in a fixed connection mode, an output shaft is arranged at the front end of the second servo motor, the front end of the output shaft is fixedly connected with a rotating shaft, the front end of the rotating shaft is fixedly connected with a gear, the upper end and the lower end of the gear are all in meshed connection with racks, the racks are installed inside the long groove in a movable connection mode, the upper end of the outer side of each rack is fixedly connected with a bevel angle baffle, the second servo motor is started, the second servo motor drives the rotating shaft and the gear to rotate, the gear rotates to drive the two racks and the bevel angle baffle to move inwards, and the diagonal angle of stacked paper is moved inwards through the bevel angle baffle.

(5) The inside upper end of two oblique angle blend stops all swing joint has movable blend stop, two springs of activity blend stop lower extreme fixedly connected with, bottom fixed connection in spring bottom and the oblique angle blend stop, bottom plate upper end middle part fixedly connected with cylinder, during the use, electronic slider reciprocates in electronic slip table inboard, can drive vibrations tray and bearing dish upward movement through electronic slider and realize the pay-off, when activity blend stop upper end and printer body bottom butt, the bearing dish continues the upward movement, can press down the activity blend stop, the retract oblique angle blend stop is inside.

Drawings

FIG. 1 is a schematic diagram of the structure of the present utility model;

FIG. 2 is a schematic diagram of a vibration assembly according to the present utility model;

FIG. 3 is an enlarged view of the portion A of FIG. 2 in accordance with the present utility model;

fig. 4 is a cross-sectional view of a tray according to the present utility model.

The reference numerals in the figures illustrate:

1. a bottom plate; 2. an electric sliding table; 3. an electric slide block; 4. a printer body; 5. a control panel; 6. a vibration assembly; 61. vibrating the tray; 611. an opening; 62. an eccentric assembly; 621. a rotating rod; 622. a disc; 623. a bump; 624. a first servo motor; 63. a limit bar; 64. a first magnetic stripe; 65. a second magnetic stripe; 7. a cylinder; 8. a tray; 81. an inclined chute; 82. a long groove; 83. a square groove; 9. a bevel alignment mechanism; 91. a second servo motor; 92. a rotating shaft; 93. a gear; 94. a rack; 95. an oblique angle baffle strip; 96. a movable barrier strip.

Detailed Description

The technical solutions in the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model; it is apparent that the described embodiments are only some embodiments of the present utility model, not all embodiments, and that all other embodiments obtained by persons of ordinary skill in the art without making creative efforts based on the embodiments in the present utility model are within the protection scope of the present utility model.

In the description of the present utility model, it should be noted that the positional or positional relationship indicated by the terms such as "upper", "lower", "inner", "outer", "top/bottom", etc. are based on the positional or positional relationship shown in the drawings, are merely for convenience of describing the present utility model and simplifying the description, and do not indicate or imply that the apparatus or elements referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus should not be construed as limiting the present utility model. Furthermore, the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present utility model, it should be noted that, unless explicitly specified and limited otherwise, the terms "mounted," "configured to," "engaged with," "connected to," and the like are to be construed broadly, and may be either fixedly connected, detachably connected, or integrally connected, for example; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present utility model will be understood in specific cases by those of ordinary skill in the art.

Example 1:

referring to fig. 1-4, a paper alignment structure for a printer includes a bottom plate 1, four corners at the upper end of the bottom plate 1 are fixedly connected with an electric sliding table 2, the inner side of the electric sliding table 2 is movably connected with an electric sliding block 3, the upper end of the electric sliding table 2 is fixedly connected with a printer body 4, a control panel 5 is arranged in the middle of the front end of the printer body 4, a vibration assembly 6 is fixedly connected with the inner side of the electric sliding block 3, the vibration assembly 6 includes a vibration tray 61, the vibration tray 61 is mounted in the inner side of the electric sliding block 3 in a fixed connection manner, an opening 611 is arranged in the middle of the right side of the vibration tray 61, an eccentric assembly 62 is mounted in the middle of the right side of the vibration tray 61, a supporting disc 8 is movably connected in the middle of the upper end of the vibration tray 61, an oblique angle alignment mechanism 9 is mounted in the supporting disc 8, firstly, a worker stacks a plurality of papers at the upper end of the supporting disc 8, the stacked papers are limited by the oblique angle alignment mechanism 9, and simultaneously, the eccentric assembly 62 is started to drive the supporting disc 8 and the stacked papers at the upper end of the worker to shake, and simultaneously, the oblique angle alignment mechanism 9 can fold the papers inwards.

Referring to fig. 1-3, the eccentric assembly 62 includes a rotating rod 621, a bearing is fixedly connected to the outer side of the rotating rod 621, the bearing is mounted on the right side inside the vibration tray 61 in a fixed connection manner, a first servo motor 624 is mounted at the lower end of the rotating rod 621, an output shaft is arranged in the middle of the upper end of the first servo motor 624, the output shaft is fixedly connected with the rotating rod 621, a disc 622 is fixedly connected to the upper end of the rotating rod 621, bumps 623 are arranged on two sides of the disc 622, during use, the first servo motor 624 is started, the first servo motor 624 drives the rotating rod 621 and the disc 622 to rotate, and when the disc 622 rotates, the disc 622 collides with the bumps 623 on the outer side of the disc 622, and due to the arrangement of the bumps 623, the supporting disc 8 can horizontally translate, so that the supporting disc 8 can shake.

The middle part of the left side of the tray 8 is provided with a second magnetic stripe 65, the middle part of the left side in the vibration tray 61 is provided with a first magnetic stripe 64, the first magnetic stripe 64 and the second magnetic stripe 65 are magnetically repulsed, when the disc 622 rotates, the bump 623 on the outer side of the disc 622 is abutted with the tray 8 to push the tray 8 to the left side, the disc 622 continues to rotate, the first magnetic stripe 64 pushes the second magnetic stripe 65 and the tray 8 to the right side, and reset and vibration of the tray 8 are realized.

The vibration tray 61 upper end is provided with two spacing 63, and the supporting disk 8 bottom is provided with two spacing grooves, and spacing groove and the shape phase-match of spacing 63, during the use, when supporting disk 8 moves about and produces vibrations, supporting disk 8 slides about the outside of spacing 63 through the spacing groove, improves supporting disk 8's stability.

Referring to fig. 4, two oblique sliding grooves 81 are formed in the upper surface of the support tray 8, an elongated groove 82 is formed in the middle of the inner portion of the support tray 8, a square groove 83 is formed in the middle of the rear end of the elongated groove 82, and when the support tray is used, the oblique sliding grooves 81 are arranged to facilitate movement and limiting of an oblique angle blocking strip 95, and the elongated groove 82 and the square groove 83 are arranged to facilitate limiting of a rack 94 and a second servo motor 91.

The bevel angle alignment mechanism 9 comprises a second servo motor 91, the second servo motor 91 is installed inside the square groove 83 in a fixed connection mode, an output shaft is arranged at the front end of the second servo motor 91, a rotating shaft 92 is fixedly connected to the front end of the output shaft, a gear 93 is fixedly connected to the front end of the rotating shaft 92, and when the bevel angle alignment mechanism is used, the second servo motor 91 is started, and the second servo motor 91 drives the rotating shaft 92 and the gear 93 to rotate.

The upper end and the lower end of the gear 93 are respectively connected with a rack 94 in a meshed manner, the racks 94 are installed inside the long groove 82 in a movable connection manner, the upper ends of the outer sides of the racks 94 are fixedly connected with bevel angle baffle strips 95, and when the device is used, the gear 93 rotates to drive the two racks 94 and the bevel angle baffle strips 95 to move inwards, and the diagonal angle of the stacked paper is moved inwards through the bevel angle baffle strips 95, so that the alignment work of the stacked paper is realized.

Referring to fig. 1-2, the upper ends inside the two oblique angle blocking strips 95 are movably connected with a movable blocking strip 96, the lower ends of the movable blocking strips 96 are fixedly connected with two springs, the bottoms of the springs are fixedly connected with the bottoms of the oblique angle blocking strips 95, the middle part of the upper end of the bottom plate 1 is fixedly connected with a cylinder 7, when the vibration tray 61 and the bearing tray 8 can be driven to move upwards through the electric sliding block 3 to realize feeding when the vibration tray is used, when the upper ends of the movable blocking strips 96 are abutted to the bottom of the printer body 4, the bearing tray 8 continues to move upwards, the movable blocking strips 96 can be pressed downwards, the oblique angle blocking strips 95 are retracted, the stability of the vibration tray 61 can be improved through the arrangement of the cylinder 7, and the bearing capacity of the vibration tray 61 is improved.

The working principle of the utility model is as follows: firstly, a plurality of paper piles are stacked at the upper end position of the supporting disc 8 by workers, the stacked paper is limited by two oblique angle baffle strips 95, meanwhile, a first servo motor 624 is started, the first servo motor 624 drives a rotating rod 621 and a disc 622 to rotate, the disc 622 collides with a boss 623 on the outer side of the disc 622 when the disc 622 rotates, the first magnetic strip 64 pushes the second magnetic strip 65 and the supporting disc 8 to the right side, reset and vibration of the supporting disc 8 are achieved, the second servo motor 91 is started, the second servo motor 91 drives a rotating shaft 92 and a gear 93 to rotate, the gear 93 rotates to drive two racks 94 and the oblique angle baffle strips 95 to move inwards, and diagonal inwards movement of the stacked paper is achieved through the oblique angle baffle strips 95.

The above description is only of the preferred embodiments of the present utility model; the scope of the utility model is not limited in this respect. Any person skilled in the art, within the technical scope of the present disclosure, may apply to the present utility model, and the technical solution and the improvement thereof are all covered by the protection scope of the present utility model.

Claims (8)

1. A sheet alignment structure for a printing press, comprising a base plate (1), characterized in that: the automatic printing machine is characterized in that the four corners of the upper end of the bottom plate (1) are fixedly connected with the electric sliding table (2), the inner side of the electric sliding table (2) is movably connected with the electric sliding block (3), the upper end of the electric sliding table (2) is fixedly connected with the printing machine body (4), the middle part of the front end of the printing machine body (4) is provided with the control panel (5), the inner side of the electric sliding block (3) is fixedly connected with the vibration assembly (6), the vibration assembly (6) comprises the vibration tray (61), the vibration tray (61) is installed on the inner side of the electric sliding block (3) in a fixedly connected mode, the middle part of the right side of the vibration tray (61) is provided with the opening (611), the middle part of the right side of the vibration tray (61) is provided with the eccentric assembly (62), the middle part of the upper end of the vibration tray (61) is movably connected with the bearing tray (8), and the inner part of the bearing tray (8) is provided with the oblique angle aligning mechanism (9).

2. A sheet alignment structure for a printing press as defined in claim 1, wherein: the eccentric assembly (62) comprises a rotating rod (621), a bearing is fixedly connected to the outer side of the rotating rod (621), the bearing is mounted on the right side inside the vibration tray (61) in a fixedly connected mode, a first servo motor (624) is mounted at the lower end of the rotating rod (621), an output shaft is arranged in the middle of the upper end of the first servo motor (624), the output shaft is fixedly connected with the rotating rod (621), a disc (622) is fixedly connected to the upper end of the rotating rod (621), and bumps (623) are arranged on two sides of the disc (622).

3. A sheet alignment structure for a printing press as defined in claim 1, wherein: the bearing disk (8) left side middle part is provided with second magnetic stripe (65), left side middle part is provided with first magnetic stripe (64) in vibrations tray (61), first magnetic stripe (64) and second magnetic stripe (65) magnetism repel.

4. A sheet alignment structure for a printing press as defined in claim 1, wherein: the upper end of the vibration tray (61) is provided with two limit bars (63), the bottom of the bearing tray (8) is provided with two limit grooves, and the limit grooves are matched with the limit bars (63) in shape.

5. A sheet alignment structure for a printing press as defined in claim 1, wherein: the bearing plate (8) upper surface is provided with two slant spouts (81), be provided with elongated slot (82) in the middle of bearing plate (8) inside, elongated slot (82) rear end middle part is provided with square groove (83).

6. A sheet alignment structure for a printing press as defined in claim 1, wherein: the bevel angle alignment mechanism (9) comprises a second servo motor (91), the second servo motor (91) is installed inside the square groove (83) in a fixed connection mode, an output shaft is arranged at the front end of the second servo motor (91), a rotating shaft (92) is fixedly connected to the front end of the output shaft, and a gear (93) is fixedly connected to the front end of the rotating shaft (92).

7. A sheet alignment structure for a printing press as defined in claim 6, wherein: the upper end and the lower end of the gear (93) are respectively connected with a rack (94) in a meshed mode, the racks (94) are arranged in the long grooves (82) in a movable connection mode, and the upper ends of the outer sides of the racks (94) are fixedly connected with bevel baffle bars (95).

8. A sheet alignment structure for a printing press as defined in claim 7, wherein: two the inside upper end of oblique angle blend stop (95) all swing joint has movable blend stop (96), two springs of activity blend stop (96) lower extreme fixedly connected with, spring bottom and interior bottom fixedly connected with of oblique angle blend stop (95), bottom plate (1) upper end middle part fixedly connected with cylinder (7).

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