CN216785144U

CN216785144U - Paper feeding device for printing

Info

Publication number: CN216785144U
Application number: CN202122713320.XU
Authority: CN
Inventors: 徐志坤; 薛国峰; 姚志辉; 黄勇
Original assignee: Yancheng Zhikun Printing Co ltd
Current assignee: Yancheng Zhikun Printing Co ltd
Priority date: 2021-11-08
Filing date: 2021-11-08
Publication date: 2022-06-21
Anticipated expiration: 2031-11-08

Abstract

The utility model discloses a paper feeding device for printing, which comprises a box body, wherein a paper outlet box is fixedly arranged on the box body, a paper outlet is formed in the paper outlet box, a placing plate is fixedly arranged in the box body through a plurality of jacking springs, a positioning mechanism is arranged in the box body, a threaded rod is arranged in the box body in a threaded manner, a lifting plate is arranged between the threaded rod and the box body through a limiting mechanism, two transmission rollers are arranged on the lifting plate through a transmission mechanism, two dust removing rollers are rotatably arranged in the box body through two rotating rods, a placing opening is formed in the box body, and a sliding door matched with the placing opening is slidably arranged on the box body. Has the advantages that: the paper conveying device can quickly finish the paper conveying work, conveying intervals cannot occur between the paper conveying, impurities attached to the paper can be removed in the paper conveying process, and the paper conveying device is convenient to use.

Description

Paper feeding device for printing

Technical Field

The utility model relates to the technical field of printing, in particular to a paper feeding device for printing.

Background

The printing machine is a machine which transfers printing ink to the surface of paper by processes of plate making, ink applying, pressurizing and the like on original documents such as characters, pictures, photos and the like, and a paper feeding device is usually arranged on the printing machine to automatically transmit the paper, so that the paper transmission time is saved, and the printing efficiency is accelerated; the existing paper feeding device is simple in structure, paper is usually fed only by adopting a telescopic rod pushing mode, the mode has paper feeding intervals when paper is fed, paper cannot be fed uninterruptedly, the problem that a plurality of pieces of paper are conveyed at a single time when the paper is fed is easy to occur, impurities on the paper cannot be removed when the paper is fed, certain limitation is realized, and therefore the paper feeding device for printing is urgently needed to be designed to solve the problem.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve the problems in the prior art and provides a paper feeding device for printing.

In order to solve the technical problems, the utility model adopts the technical scheme that:

the utility model provides a adsorption paper feeding device for printing, includes the box, fixed mounting has a paper box on the box, and has seted up the exit slot on the paper box, place the board through a plurality of jacking spring fixed mounting in the box, install positioning mechanism in the box, the threaded rod is installed to the internal screw thread of box, install the lifter plate through stop gear between threaded rod and the box, install two driving rollers through drive mechanism on the lifter plate, rotate through two bull sticks in the box and install two dust removal rollers, seted up in the box and placed the mouth, and slidable mounting has and places a matched with sliding door on the box.

In order to better solve the technical problems, the utility model adopts the further technical scheme that: the positioning mechanism comprises a blocking plate fixedly arranged in the box body, a limiting plate is fixedly arranged in the box body, and the paper outlet is positioned between the blocking plate and the limiting plate; the limiting mechanism comprises a limiting rotating shaft fixedly arranged on the threaded rod, the lifting plate is rotatably arranged on the limiting rotating shaft, and two limiting springs are fixedly arranged between the lifting plate and the box body; the transmission mechanism comprises two fixed frames fixedly arranged at the lower part of the lifting plate, a servo motor is fixedly arranged on the fixed frame on the right side, a first rotating roller is fixedly arranged on a driving end of the servo motor, a second rotating roller is fixedly arranged on the fixed frame on the left side, the two transmission rollers are respectively and fixedly arranged on the first rotating roller and the second rotating roller, and a transmission structure is arranged between the first rotating roller and the second rotating roller; the transmission structure comprises a driving wheel fixedly mounted on a first rotating roller, a driven wheel is fixedly mounted on a second rotating roller, and a transmission belt is fixedly arranged between the driving wheel and the driven wheel.

In order to better solve the technical problems, the utility model adopts the further technical scheme that: the negative ion emitter is fixedly mounted on the blocking plate, and the plastic rotating handle is fixedly mounted on the sliding door and the threaded rod.

The utility model has the advantages that: the conveying work of completion paper that can be quick, and the transport interval can not appear between the transport of paper to can get rid of the impurity that adheres to on the paper in the in-process of carrying the paper, it is comparatively convenient.

Drawings

Embodiments of the utility model are described in further detail below with reference to the attached drawing figures, wherein:

FIG. 1 is a schematic structural view of a printing paper feeding device according to the present invention;

FIG. 2 is a cross-sectional view of the case of FIG. 1 and its internal structure;

FIG. 3 is an enlarged view of the internal structure of the case of FIG. 1;

FIG. 4 is an enlarged view of the connection structure of the lifting plate and the fixing frame and the upper portion thereof in FIG. 3;

fig. 5 is an enlarged view of the connection structure of the paper output box, the blocking plate and the upper portion thereof in fig. 3.

In the figure: 1 box, 2 go out the paper box, 3 sliding door, 4 threaded rods, 5 jacking springs, 6 place board, 7 lifter plate, 8 spacing pivots, 9 spacing springs, 10 baffling boards, 11 driving rollers, 12 transmission bands, 13 mounts, 14 servo motor, 15 limiting plates, 16 dust removal rollers, 17 place the mouth.

Detailed Description

The technical solution in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention.

Referring to fig. 1-5, a adsorption paper feeding device for printing, including box 1, fixed mounting has a paper out box 2 on the box 1, and has seted up the exit slot on the paper out box 2, place board 6 through a plurality of jacking springs 5 fixed mounting in the box 1, install positioning mechanism in the box 1, threaded rod 4 is installed to box 1 internal thread, install lifter plate 7 through stop gear between threaded rod 4 and the box 1, install two driving rollers 11 through drive mechanism on the lifter plate 7, rotate through two bull sticks in the box 1 and install two dust removal rollers 16, set up in the box 1 and place a 17, and slidable mounting has and places a 17 matched with sliding door 3 on the box 1.

An operator can place the paper to be conveyed on the placing plate 6 through the placing opening 17, and the jacking springs 5 can apply upward pushing force on the placing plate 6 and the paper, so that the subsequent paper conveying process is facilitated, the sliding door 3 is closed, and the paper can be prevented from sliding out of the placing opening 17. After the paper is placed and is accomplished, can rotate threaded rod 4 and drive lifter plate 7 and descend to make driving roller 11 on the lifter plate 7 descend to extrude mutually with the paper, and make the paper on top be in same water flat line with the exit slot of going out paper box 2, thereby the transmission of the paper of being convenient for.

The limiting mechanism comprises a limiting rotating shaft 8 fixedly mounted on the threaded rod 4, the lifting plate 7 is rotatably mounted on the limiting rotating shaft 8, two limiting springs 9 are fixedly mounted between the lifting plate 7 and the box body 1, and the limiting rotating shaft 8 and the limiting springs 9 play a limiting role and are used for enabling the lifting plate 7 to move up and down only and cannot rotate along with the rotation of the threaded rod 4.

The transmission mechanism comprises two fixing frames 13 fixedly installed on the lower portion of the lifting plate 7, a servo motor 14 is fixedly installed on the right fixing frame 13, a first rotating roller is fixedly installed on a driving end of the servo motor 14, a second rotating roller is fixedly installed on the left fixing frame 13, the two transmission rollers 11 are respectively and fixedly installed on the first rotating roller and the second rotating roller, and a transmission structure is installed between the first rotating roller and the second rotating roller.

The transmission structure comprises a driving wheel fixedly arranged on the first rotary roller, a driven wheel is fixedly arranged on the second rotary roller, and a transmission belt 12 is fixedly sleeved between the driving wheel and the driven wheel;

servo motor 14 starts and to drive the first commentaries on classics roller on it and rotate, and the roller rotates and can drive two rotations of commentaries on classics roller under the action wheel, the cooperation of following driving wheel and transmission band 12 promptly to can drive two driving roller 11 syntropies and rotate simultaneously, driving roller 11 rotates and can apply a side thrust to the paper promptly, thereby can push out the paper exit from the paper box 2 on the top of the portion paper, can accomplish the transport work of paper.

Positioning mechanism includes the baffler 10 of fixed mounting in box 1, fixed mounting has limiting plate 15 in the box 1, and the exit slot is located between baffler 10 and limiting plate 15, baffler 10 plays spacing effect with limiting plate 15, a paper that is used for making the paper only top can pass through the exit slot when carrying, and the paper of lower part then can be blockked, after the upper portion paper is carried and is accomplished, the paper of lower part can rise under the effect of jacking spring 5 promptly and contact with driving roller 11, can continue the transport work of carrying out the paper.

When the paper is conveyed, the upper and lower parts of the paper are respectively contacted with the two dust removing rollers 16, and at the moment, the two dust removing rollers 16 can scrape off impurity and dust attached to the paper, so that the paper is kept neat. The blocking plate 10 is fixedly provided with a negative ion emitter which can emit negative ions which can be contacted and neutralized with the static positive ions in the paper, thereby preventing the paper from being adhered due to static electricity. Equal fixed mounting has the plastic to change on sliding door 3, the threaded rod 4 and changes the handle, and the plastic is changeed the handle and is convenient for put forth effort, and operating personnel can hold the plastic and change the handle and drive sliding door 3 and the removal of threaded rod 4, and is comparatively laborsaving convenient.

Claims

1. A paper feeding device for printing comprises a box body (1) and is characterized in that a paper outlet box (2) is fixedly arranged on the box body (1), a paper outlet is arranged on the paper outlet box (2), a placing plate (6) is fixedly arranged in the box body (1) through a plurality of jacking springs (5), a positioning mechanism is arranged in the box body (1), a threaded rod (4) is arranged on the internal thread of the box body (1), a lifting plate (7) is arranged between the threaded rod (4) and the box body (1) through a limiting mechanism, two driving rollers (11) are arranged on the lifting plate (7) through a driving mechanism, two dust removing rollers (16) are rotatably arranged in the box body (1) through two rotating rods, a placing opening (17) is formed in the box body (1), and a sliding door (3) matched with the placing opening (17) is arranged on the box body (1) in a sliding way.

2. The paper feeding device for printing according to claim 1, wherein the positioning mechanism comprises a blocking plate (10) fixedly installed in the box body (1), a limiting plate (15) is fixedly installed in the box body (1), and the paper outlet is located between the blocking plate (10) and the limiting plate (15); the limiting mechanism comprises a limiting rotating shaft (8) fixedly arranged on the threaded rod (4), the lifting plate (7) is rotatably arranged on the limiting rotating shaft (8), and two limiting springs (9) are fixedly arranged between the lifting plate (7) and the box body (1); the transmission mechanism comprises two fixing frames (13) fixedly arranged at the lower part of the lifting plate (7), a servo motor (14) is fixedly arranged on the right fixing frame (13), a first rotating roller is fixedly arranged on the driving end of the servo motor (14), a second rotating roller is fixedly arranged on the left fixing frame (13), two transmission rollers (11) are respectively and fixedly arranged on the first rotating roller and the second rotating roller, and a transmission structure is arranged between the first rotating roller and the second rotating roller; the transmission structure comprises a driving wheel fixedly mounted on a first rotating roller, a driven wheel is fixedly mounted on a second rotating roller, and a transmission belt (12) is fixedly arranged between the driving wheel and the driven wheel.

3. The paper feeding device for printing as claimed in claim 2, wherein the blocking plate (10) is fixedly provided with an anion emitter, and the sliding door (3) and the threaded rod (4) are fixedly provided with plastic rotating handles.