CN212449793U

CN212449793U - Paper feeding device of printing machine

Info

Publication number: CN212449793U
Application number: CN202020452602.1U
Authority: CN
Inventors: 苏生
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-04-01
Filing date: 2020-04-01
Publication date: 2021-02-02
Anticipated expiration: 2030-04-01

Abstract

The utility model discloses a paper feeding device of printing machinery, which comprises two symmetrically arranged brackets, two sliding rods are arranged between the two brackets, two paper storage boxes are arranged above the two sliding rods, two fixed blocks are welded at the bottom of each paper storage box, a through hole matched with the sliding rod is arranged on each fixed block, the paper storage boxes can move along the sliding rods, a connecting rod is welded between the two paper storage boxes, a through groove is transversely arranged at the top of the paper storage box, an end cover matched with the through groove is arranged at the top of the paper outlet box, one side of the end cover and the paper storage box are hinged and fixed, an inclined plane is arranged at one side of the paper storage box, a paper outlet groove is arranged at the bottom of the inclined plane, and limit strips are arranged at the positions of the inclined planes on the inner walls at the front and the rear ends of the through groove, the utility model discloses a paper time is saved in the switching of two paper storage boxes, and its convenient operation is fit for promoting.

Description

Paper feeding device of printing machine

Technical Field

The utility model relates to a printing machine's income paper device.

Background

Machines for printing 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 on the paper or other printed matter (such as textile, metal plate, plastics, leather, wood plate, glass and ceramics), so that the printed matter identical to the printing plate can be reproduced. The invention and the development of the printing machine play an important role in the propagation of human civilization and culture.

The existing paper feeding device of the printing machine is complex in paper storage and small in paper storage box space, and needs to add paper for multiple times when printing on a large scale, thereby wasting time and labor.

The problem is solved by providing a paper feeding device of a printing machine.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve the technical problem that a printing machine's income paper device is provided.

The utility model discloses a realize through following technical scheme:

a paper feeding device of a printing machine is characterized in that: the paper storage box comprises two symmetrically arranged supports, two sliding rods are arranged between the two supports, two paper storage boxes are arranged above the two sliding rods, two fixing blocks are welded at the bottom of each paper storage box, a through hole matched with the sliding rod is formed in each fixing block, the paper storage boxes can move along the sliding rods, a connecting rod is welded between the two paper storage boxes, a through groove is transversely formed in the top of each paper storage box, an end cover matched with the through groove is arranged at the top of each paper outlet box, one side of each end cover is hinged and fixed with the corresponding paper storage box, an inclined plane is arranged at one side of each paper storage box, a paper outlet groove is formed in the bottom of the inclined plane, limiting strips are arranged at the inclined planes of the inner walls at the front end and the rear end of the through groove, and a paper inlet mechanism is arranged above the inclined plane, a fixed plate is arranged outside one side of the paper storage box, which is far away from the inclined plane, a fixed rod is arranged between the fixed plate and the paper storage box, a slide rail is arranged at the bottom of the through groove, a moving block is matched in the through groove, a slide block matched with the slide rail is arranged at the bottom of the moving block, the moving block can move along the slide rail, a first inclined plane matched with the inclined plane is arranged at one side of the moving block, the inclined plane and the first inclined plane have the same inclination angle, a movable rod is welded at one side of the moving block, which is far away from the first inclined plane, one end of the movable rod, which is far away from the moving block, penetrates through the fixed plate, a limit plate is arranged at the end face, a spring is arranged at the section of the movable rod, which is located between the moving block and the fixed plate, and, the other end acts on one side of the fixed plate.

Preferably, the paper feeding mechanism comprises two upright posts respectively arranged on the support, a rotating shaft is arranged between the two upright posts, a bearing is arranged between the rotating shaft and the upright posts, a sleeve is coaxially arranged on the outer wall of the center of the rotating shaft, a plurality of arc-shaped rubber plates are arranged around the outer portion of the sleeve, two rubber rods are arranged between each arc-shaped rubber plate and the corresponding sleeve, one end of the rotating shaft extends to the outer portion of each upright post, a belt wheel is arranged on the end face of each rotating shaft, a mounting plate is welded on the outer wall of the support on one side of each rotating shaft, a motor is fixed on the mounting plate through bolts, a first belt wheel is arranged at the output end of the motor, and a transmission belt is arranged between the first belt wheel and the belt wheel.

Preferably, a plurality of balls are arranged at the end of the limiting strip positioned in the through groove.

Preferably, a plurality of supporting legs are arranged at the bottom of each bracket, and a non-slip mat is arranged at the bottom of each supporting leg.

Preferably, a positioning hole is formed in the outer wall of the moving rod at a position close to the moving block.

Preferably, a clamping block is arranged at the end cover far away from the hinged end, and a buckle matched with the clamping block is arranged at one side of the paper storage box.

Preferably, a handle is welded at one end of the limiting plate far away from the movable rod.

The utility model has the advantages that: compared with the traditional printing machine, the device can supply paper for printing through the switching of the two paper storage boxes, the switching time is short, more paper can be stored, the time for putting the paper is saved, the operation is convenient, and the device is suitable for popularization.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.

Fig. 1 is a top view of the present invention;

FIG. 2 is a front view of the present invention;

fig. 3 is a cross-sectional view of the present invention;

fig. 4 is an enlarged view of the present invention from a.

Detailed Description

All of the features disclosed in this specification, or all of the steps in any method or process so disclosed, may be combined in any combination, except combinations of features and/or steps that are mutually exclusive.

Any feature disclosed in this specification (including any accompanying claims, abstract and drawings), may be replaced by alternative features serving equivalent or similar purposes, unless expressly stated otherwise. That is, unless expressly stated otherwise, each feature is only an example of a generic series of equivalent or similar features.

In the description of the present invention, it is to be understood that the terms "one end", "the other end", "the outside", "upper", "inside", "horizontal", "coaxial", "central", "end", "length", "outer end", etc. indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.

Furthermore, in the description of the present invention, "a plurality" means at least two, e.g., two, three, etc., unless specifically limited otherwise.

In the present invention, unless otherwise explicitly specified or limited, the terms "set", "coupled", "connected", "penetrating", "plugging", and the like are to be understood in a broad sense, and may be, for example, fixedly connected, detachably connected, or integrated; can be mechanically or electrically connected; they may be directly connected or indirectly connected through intervening media, or they may be connected internally or in any other suitable relationship, unless expressly stated otherwise. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.

As shown in fig. 1, 2 and 3, the paper feeding device of a printing machine includes two symmetrically disposed brackets 1, two sliding rods 101 are disposed between the two brackets 1, two paper storage boxes 2 are disposed above the two sliding rods 101, two fixing blocks 201 are welded at the bottom of each paper storage box 2, a through hole 202 matched with the sliding rod 101 is disposed on each fixing block 201, the paper storage boxes 2 can move along the sliding rods 101, a connecting rod 203 is welded between the two paper storage boxes 2, a through slot 204 is transversely disposed at the top of each paper storage box 2, an end cap 205 matched with the through slot 204 is disposed at the top of each paper storage box 2, one side of the end cap 205 is hinged and fixed to the paper storage box 2, an inclined surface 206 is disposed at one side of the paper storage box 2, and a paper discharge slot 207 is disposed at the bottom of the inclined surface 206, a limiting strip 208 is arranged on the inclined surface 206 of the inner wall of the front end and the rear end of the through groove 204, a paper feeding mechanism 3 is arranged above the inclined surface 206, a fixing plate 209 is arranged on the outer portion of the side of the paper storage box 2 far away from the inclined surface 206, a fixing rod 210 is arranged between the fixing plate 209 and the paper storage box 2, a sliding rail 211 is arranged at the bottom of the through groove 204, a moving block 212 is matched in the through groove 204, a sliding block 213 matched with the sliding rail 211 is arranged at the bottom of the moving block 212, the moving block 212 can move along the sliding rail 211, a first inclined surface 214 matched with the inclined surface 206 is arranged on one side of the moving block 212, the inclined angles of the inclined surface 206 and the first inclined surface 214 are the same, a moving rod 215 is welded on the side of the moving block 212 far away from the first inclined surface 214, and the end of the moving rod 215 far away from, a limit plate 216 is disposed on the end surface, a spring 217 is disposed on a section of the movable rod 215 between the movable block 212 and the fixed plate 209, one end of the spring 217 acts on one side of the movable block 212, and the other end acts on one side of the fixed plate 209.

In a preferred embodiment of the present invention, the paper feeding mechanism 3 comprises two upright posts 301 respectively disposed on the two supports, a rotating shaft 302 is disposed between the two upright posts 301, a bearing (not shown) is disposed between the rotating shaft 302 and the upright posts 301, a sleeve 303 is coaxially disposed on an outer wall of a center of the rotating shaft 302, a plurality of arc-shaped rubber plates 304 are disposed around an outer portion of the sleeve 303, two rubber rods 305 are disposed between each of the arc-shaped rubber plates 304 and the sleeve 303, the arc-shaped rubber plates 304 can increase friction with paper, the rubber rods 305 can prevent hard contact when the paper storage box 2 moves, one end of the rotating shaft 302 extends to an outer portion of the upright posts 301 and is provided with a belt pulley 306 on the end surface, the mounting plate 102 is welded on an outer wall of the support 1 on one side, a motor 103 is bolted on the mounting plate 102, the output end of the motor 103 is provided with a first belt pulley 104, and a transmission belt 307 is arranged between the first belt pulley 104 and the belt pulley 306.

1. In a preferred embodiment of the present invention, the end of the limiting strip 208 inside the through groove 204 is provided with a plurality of balls 218, so as to reduce the friction between the limiting strip 208 and the paper.

In a preferred embodiment of the present invention, each of the bottom portions of the support 1 is provided with a plurality of support legs 105, and the bottom portions of the support legs 105 are provided with non-slip pads 106.

In a preferred embodiment of the present invention, a positioning hole 219 is disposed at a position where the outer wall of the moving rod 215 is close to the moving block 212, and when the positioning hole 219 is located at the outer side of the fixing plate 209, a bolt (not shown) is fitted into the fixing hole 219 at this time.

In one preferred embodiment of the present invention, the end cover 205 is provided with a latch 220 far away from the hinge end one side of the paper storage box 2 is provided with a buckle 221 cooperating with the latch 220.

In a preferred embodiment of the present invention, the handle 222 is welded to the end of the position-limiting plate 216 away from the movable rod 215.

Further, 2000 sheets of paper can be stored in the paper storage case at a time.

The working principle of the utility model is as follows; pulling handle, the fixed plate outside is drawn to the locating hole, insert the bolt, open the end cover, toward storing up the paper that the printing was used in the carton, cover the end cover, and pull out the bolt, the motor makes the pivot drive sleeve rotation through the belt drive, the outside arc rubber slab of sleeve rotates the paper contact and makes paper fall into table surface through going out the pasture and water groove, paper in storing up the carton is used up and is used up, promote and store up the carton, make arc rubber slab and another paper contact in storing up the carton, can add the paper of printing usefulness in empty storage carton this moment.

The above description is only for the specific embodiments of the present invention, but the scope of the present invention is not limited thereto, and any changes or substitutions that are not thought of through the creative work should be covered within the scope of the present invention. Therefore, the protection scope of the present invention should be subject to the protection scope defined by the claims.

Claims

1. A paper feeding device of a printing machine is characterized in that: the paper storage box comprises two symmetrically arranged supports, two sliding rods are arranged between the two supports, two paper storage boxes are arranged above the two sliding rods, two fixing blocks are welded at the bottom of each paper storage box, a through hole matched with the sliding rod is formed in each fixing block, the paper storage boxes can move along the sliding rods, a connecting rod is welded between the two paper storage boxes, a through groove is transversely formed in the top of each paper storage box, an end cover matched with the through groove is arranged at the top of each paper storage box, one side of each end cover is hinged and fixed with the corresponding paper storage box, an inclined plane is arranged on one side of each paper storage box, a paper outlet groove is formed in the bottom of the inclined plane, limiting strips are arranged at the inclined plane positions of the inner walls of the front end and the rear end of each through groove, a paper inlet mechanism is arranged above the inclined plane, and a fixing plate is arranged outside the side, away from the, a fixed rod is arranged between the fixed plate and the paper storage box, a slide rail is arranged at the bottom of the through groove, a moving block is matched in the through groove, a sliding block matched with the sliding rail is arranged at the bottom of the moving block, the moving block can move along the slide rail, one side of the moving block is provided with a first inclined surface matched with the inclined surface, the inclined angles of the inclined surface and the first inclined surface are the same, a movable rod is welded on the side of the movable block far away from the first inclined plane, the end of the movable rod far away from the movable block penetrates through the fixed plate, a limit plate is arranged on the end face of the movable rod, a spring is arranged on the section of the movable rod between the movable block and the fixed plate, one end of the spring acts on one side of the moving block, and the other end of the spring acts on one side of the fixed plate.

2. A paper feeding device of a printing machine according to claim 1, characterized in that: the paper feeding mechanism comprises two stand columns arranged on the support respectively, a rotating shaft is arranged between the two stand columns, a bearing is arranged between the rotating shaft and the stand columns, a sleeve is coaxially arranged on the outer wall of the center of the rotating shaft, a plurality of arc-shaped rubber plates are arranged around the outside of the sleeve, each arc-shaped rubber plate is provided with two rubber rods between the two sleeves, one end of the rotating shaft extends to the outside of the stand column, a belt wheel is arranged on the end face of the rotating shaft, a mounting plate is welded on the outer wall of the support on one side, a motor is fixed on the mounting plate through bolts, a first belt wheel is arranged at the output end of the motor, and a transmission belt is arranged between the first belt wheel and the belt wheel.

3. A paper feeding device of a printing machine according to claim 1, characterized in that: and a plurality of balls are arranged at one end of the limiting strip, which is positioned in the through groove.

4. A paper feeding device of a printing machine according to claim 1, characterized in that: the bottom of each support is provided with a plurality of supporting legs, and the bottoms of the supporting legs are provided with anti-skid pads.

5. A paper feeding device of a printing machine according to claim 1, characterized in that: and a positioning hole is formed in the position, close to the moving block, of the outer wall of the moving rod.

6. A paper feeding device of a printing machine according to claim 1, characterized in that: the end cover is provided with a clamping block far away from the hinged end, and one side of the paper storage box is provided with a buckle matched with the clamping block.

7. A paper feeding device of a printing machine according to claim 1, characterized in that: and a handle is welded at one end of the limiting plate, which is far away from the movable rod.