CN214727426U

CN214727426U - Printing wheel on paper conveying device

Info

Publication number: CN214727426U
Application number: CN202120837091.XU
Authority: CN
Inventors: 陈正伟
Original assignee: Chongqing Qianglong Printing Co ltd
Current assignee: Chongqing Qianglong Printing Co ltd
Priority date: 2021-04-22
Filing date: 2021-04-22
Publication date: 2021-11-16
Anticipated expiration: 2031-04-22

Abstract

The utility model relates to the technical field of printing, in particular to a printing wheel on a paper conveying device, which comprises an ink tank, wherein the upper end inside the ink tank is provided with a printing wheel, the centers of the two ends of the printing wheel are fixedly connected with a rotating shaft, the inner walls of the two sides of the upper end of the ink tank are symmetrically provided with fixing sleeves, the center of each fixing sleeve is provided with a through hole, one end of each rotating shaft is inserted into the central through hole of each fixing sleeve to be rotatably connected with the corresponding fixing sleeve, the lower end of one side of the printing wheel is provided with a connecting plate, the two ends of the connecting plate are respectively and fixedly connected with the side walls of the two fixing sleeves, the inner side of the connecting plate is provided with an ink scraping mechanism with a limiting function, the lower end of one side of the printing wheel is provided with the connecting plate, the inner side of the connecting plate is provided with an ink scraping plate, one end of the ink scraping plate is close to the side wall of the printing wheel under the action of a limiting spring, when the printing wheel rotates, the ink scraping plate can flatten the ink on the printing wheel, and the redundant ink can be scraped into the ink groove for recycling.

Description

Printing wheel on paper conveying device

Technical Field

The utility model relates to a printing technology field specifically is a printing wheel on paper conveyor.

Background

The 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 of the method is that characters and images to be printed are made into a printing plate, the printing plate is arranged on a printing machine, then ink is coated on the position, where the characters and the images are arranged, of the printing plate by a person or the printing machine, and then the printing plate is directly or indirectly transferred onto paper or other printing stocks (such as textiles, metal plates, plastics, leather, wood plates, glass and ceramics), so that printed matters identical to the printing plate are copied. The invention and the development of the printing machine play an important role in the propagation of human civilization and culture.

But printing wheel on current paper conveyor is when printing the paper, and printing ink printing is inhomogeneous, or printing ink leads to the handwriting fuzzy too much, or printing ink leads to the lines unclear too seldom, causes printing ink extravagant moreover easily, for this reason, the utility model provides a printing wheel on the paper conveyor is used for solving above-mentioned problem.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a printing wheel on paper conveyor to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a last printing wheel of paper conveyor, includes the ink groove, the inside upper end of ink groove is provided with the printing wheel, the equal fixedly connected with pivot in both ends center of printing wheel, the upper end both sides inner wall symmetry of ink groove is provided with fixed cover, the through-hole has been seted up at the center of fixed cover, the one end of pivot injects the central through-hole of fixed cover and is connected with fixed cover rotation, and one side lower extreme of printing wheel is provided with the connecting plate, the both ends of connecting plate respectively with the lateral wall fixed connection of two fixed covers, the inboard of connecting plate is provided with the wiping mechanism who has limit function, the downside of wiping mechanism is provided with detachable and leads black mechanism.

Preferably, the wiping mechanism comprises a mounting groove, the mounting groove is formed in the connecting plate, the wiping plate is rotatably connected to the inside of the mounting groove, and a limiting spring is arranged inside the mounting groove.

Preferably, the upper end of the limiting spring is fixedly connected with the inner wall of the upper side of the mounting groove, the lower end of the limiting spring is fixedly connected with the upper side of one end of the ink scraping plate, and the other end of the ink scraping plate is in contact with the side wall of the printing wheel.

Preferably, lead black mechanism including leading the china ink board, the spout has all been seted up at the both ends top of leading the china ink board, leads the both ends top of china ink board and all is provided with the stopper, the one end downside fixedly connected with slider of stopper, slider and spout sliding connection, the spacing groove has been seted up to the upper end both sides lateral wall symmetry of scraping the china ink board, and the other end of stopper injects the inside of spacing groove, and the inside of stopper is provided with fastening screw, leads a side surface equidistance of china ink board and has seted up a plurality of and lead the china ink groove.

Preferably, the length of spout is greater than the length of stopper, the other end of stopper sets up to the elasticity arc piece that two lamellas can open, fastening screw's diameter is greater than the distance between two arc pieces, the spacing groove sets up to inside big, the little recess in outside, and the aperture of the opening part of spacing groove equals the external diameter when two lamellas arc pieces of the stopper other end do not open.

Preferably, the ink guide plate and the ink scraping plate are obliquely arranged, and the ink guide groove is a wavy groove.

Compared with the prior art, the beneficial effects of the utility model are that:

1. the utility model discloses set up the connecting plate at one side lower extreme of printing wheel, the inboard of connecting plate has set up the scraping board, and one end of scraping board is near the lateral wall of printing wheel under the effect of spacing spring, and when the printing wheel rotated, the scraping board can be shakeout the printing ink on the printing wheel to can scrape unnecessary printing ink into the ink groove, reuse;

2. the detachable ink guide plate is arranged on the lower side of the ink scraping plate, the ink guide groove is formed in the surface of the ink guide plate, redundant ink flows into the ink guide groove from the ink scraping plate, the ink guide plate is installed on the ink scraping plate through a fastening screw in the ink guide groove, and when ink dirt exists on the ink guide plate, the ink guide plate can be detached for cleaning or replacement.

Drawings

FIG. 1 is a schematic view of the internal structure of the ink tank of the present invention;

FIG. 2 is a side view of the internal structure of the ink tank of the present invention;

FIG. 3 is an enlarged view of the structure at A in FIG. 2;

FIG. 4 is a schematic view of the connection structure of the ink scraping plate and the ink guiding plate of the present invention;

fig. 5 is an enlarged view of the structure at B in fig. 4.

In the figure: ink groove 1, printing wheel 2, pivot 3, fixed cover 4, connecting plate 5, mounting groove 51, ink scraping plate 52, spacing spring 53, spacing groove 54, lead black board 6, spout 61, spacing piece 62, slider 63, fastening screw 64, lead black groove 65.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1 to 5, the present invention provides a technical solution: a printing wheel on a paper conveying device comprises an ink tank 1, a printing wheel 2 is arranged at the upper end inside the ink tank 1, rotating shafts 3 are fixedly connected to the centers of two ends of the printing wheel 2, fixing sleeves 4 are symmetrically arranged on the inner walls of two sides of the upper end of the ink tank 1, through holes are formed in the centers of the fixing sleeves 4, one end of each rotating shaft 3 is inserted into a central through hole of each fixing sleeve 4 to be rotatably connected with the corresponding fixing sleeve 4, a connecting plate 5 is arranged at the lower end of one side of the printing wheel 2, two ends of each connecting plate 5 are respectively and fixedly connected with the side walls of the two fixing sleeves 4, an ink scraping mechanism with a limiting function is arranged on the inner side of each connecting plate 5 and comprises a mounting groove 51, the mounting groove 51 is arranged inside the connecting plate 5, an ink scraping plate 52 is rotatably connected inside the mounting groove 51, a limiting spring 53 is arranged inside the mounting groove 51, and the upper end of the limiting spring 53 is fixedly connected with the inner wall of the upper side of the mounting groove 51, the lower end of the limiting spring 53 is fixedly connected with the upper side of one end of the ink scraping plate 52, the other end of the ink scraping plate 52 is contacted with the side wall of the printing wheel 2, paper is conveyed to the upper side of the printing wheel 2 through the conveying device, the printing wheel 2 rotates through the transmission mechanism, ink in the ink groove 1 can be adhered to the side wall of the printing wheel 2 during rotation, then the printing wheel continues to rotate, when the printing wheel rotates to the inner side of the connecting plate 5, the ink on the printing wheel 2 can be flattened by the ink scraping plate 52 and uniformly distributed on the surface of the printing wheel 2, and redundant ink can be scraped away, and then flows into the ink groove 1 along the ink groove 65 on the surface of the ink guiding plate 6, so that the ink can be recycled, resources are saved, the detachable ink guiding mechanism is arranged on the lower side of the ink scraping mechanism and comprises the ink guiding plate 6, sliding grooves 61 are respectively arranged at the tops of two ends of the ink guiding plate 6, limiting blocks 62 are respectively arranged above two ends of the ink guiding plate 6, a sliding block 63 is fixedly connected to the lower side of one end of a limiting block 62, the sliding block 63 is connected with a sliding groove 61 in a sliding manner, limiting grooves 54 are symmetrically formed in the side walls of the two sides of the upper end of the ink scraping plate 52, the other end of the limiting block 62 is inserted into the limiting grooves 54, a fastening screw 64 is arranged inside the limiting block 62, the length of the sliding groove 61 is larger than that of the limiting block 62, the other end of the limiting block 62 is provided with two elastic arc-shaped blocks with two openable petals, the diameter of the fastening screw 64 is larger than the distance between the two arc-shaped blocks, the limiting groove 54 is provided with a groove with a large inner part and a small outer part, the aperture of the opening of the limiting groove 54 is equal to the outer diameter of the two arc-shaped blocks at the other end of the limiting block 62 when the two arc-shaped blocks are not opened, when the ink guiding plate 6 is installed, the ink guiding plate 6 is firstly placed below the ink scraping plate 52, then the limiting block 62 is slid into the limiting groove 54, then the fastening screw 64 is screwed into the limiting block 62, the two elastic arc-shaped blocks at the other end of the limiting block 62 are opened, make its inner wall in close contact with spacing groove 54, fix stopper 62 in spacing groove 54, lead the china ink board 6 and just installed like this, lead one side surface equidistance of china ink board 6 and seted up a plurality of and lead china ink groove 65, lead and be the slope setting between china ink board 6 and the scraping board 52, lead china ink groove 65 and set up to wavy recess, after leading the surface of china ink board 6 to appear the printing ink dirt, can twist off fastening screw 64 at its both ends, again with stopper 62 roll-off spacing groove 54, alright take off the china ink board 6 from the scraping board 52 with leading, wash or change.

The working principle is as follows: when the utility model is used, paper is conveyed to the upper part of the printing wheel 2 through the conveying device, the printing wheel 2 rotates through the transmission mechanism, ink in the ink groove 1 can be adhered to the side wall of the printing wheel 2 during rotation, then the printing wheel continues to rotate, when the printing wheel rotates to the inner side of the connecting plate 5, the ink on the printing wheel 2 can be flattened by the ink scraping plate 52 and uniformly distributed on the surface of the printing wheel 2, and redundant ink can be scraped away and then flows into the ink groove 1 along the ink guiding groove 65 on the surface of the ink guiding plate 6, thereby realizing the repeated utilization of the ink, saving more resources, after the surface of the ink guiding plate 6 has ink dirt, screwing down the fastening screws 64 at the two ends, then sliding the limit block 62 out of the limit groove 54, the ink guiding plate 6 can be taken down from the ink scraping plate 52 for cleaning or replacement, when the ink guiding plate 6 is installed, the ink guiding plate 6 is firstly put below the ink guiding plate 52, the limiting block 62 is slid into the limiting groove 54, the fastening screw 64 is screwed into the limiting block 62, the two elastic arc-shaped blocks at the other end of the limiting block 62 are spread, the two elastic arc-shaped blocks are in close contact with the inner wall of the limiting groove 54, the limiting block 62 is fixed in the limiting groove 54, and therefore the ink guide plate 6 is installed.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. A printing wheel on a paper transport device, comprising an ink tank (1), characterized in that: the inside upper end of ink groove (1) is provided with printing wheel (2), the equal fixedly connected with pivot (3) in both ends center of printing wheel (2), the upper end both sides inner wall symmetry of ink groove (1) is provided with fixed cover (4), the through-hole has been seted up at the center of fixed cover (4), the one end of pivot (3) injects the central through-hole of fixed cover (4) and rotates with fixed cover (4) and be connected, and one side lower extreme of printing wheel (2) is provided with connecting plate (5), the both ends of connecting plate (5) respectively with the lateral wall fixed connection of two fixed covers (4), the inboard of connecting plate (5) is provided with the china ink mechanism of scraping that has limit function, the downside of scraping the china ink mechanism is provided with detachable and leads china ink mechanism.

2. A print wheel on a sheet transport apparatus according to claim 1, wherein: the ink scraping mechanism comprises a mounting groove (51), the mounting groove (51) is formed in the connecting plate (5), the ink scraping plate (52) is connected to the mounting groove (51) in a rotating mode, and a limiting spring (53) is arranged in the mounting groove (51).

3. A printing wheel on a sheet transport apparatus according to claim 2, wherein: the upper end of the limiting spring (53) is fixedly connected with the inner wall of the upper side of the mounting groove (51), the lower end of the limiting spring (53) is fixedly connected with the upper side of one end of the ink scraping plate (52), and the other end of the ink scraping plate (52) is in contact with the side wall of the printing wheel (2).

4. A print wheel on a sheet transport apparatus according to claim 1, wherein: lead black mechanism including leading black board (6), spout (61) have all been seted up at the both ends top of leading black board (6), lead the both ends top of black board (6) and all be provided with stopper (62), the one end downside fixedly connected with slider (63) of stopper (62), slider (63) and spout (61) sliding connection, spacing groove (54) have been seted up to the upper end both sides lateral wall symmetry of scraping board (52), and the other end of stopper (62) injects the inside of spacing groove (54), and the inside of stopper (62) is provided with fastening screw (64), leads a side surface equidistance of black board (6) and has seted up a plurality of and lead black groove (65).

5. The printing wheel of the paper conveying device according to claim 4, wherein: the length of spout (61) is greater than the length of stopper (62), the other end of stopper (62) sets up to the elastic arc piece that two lamellas can open, fastening screw (64) diameter is greater than the distance between two arc pieces, spacing groove (54) set up to inside big, the little recess in outside, and the aperture of the opening part of spacing groove (54) equals the external diameter when two lamella arc pieces of stopper (62) other end do not open.

6. The printing wheel of the paper conveying device according to claim 4, wherein: the ink guide plate (6) and the ink scraping plate (52) are obliquely arranged, and the ink guide groove (65) is a wavy groove.