CN216183590U

CN216183590U - Oxidation-resistant corrosion-resistant hard chromium printing roller

Info

Publication number: CN216183590U
Application number: CN202122461327.7U
Authority: CN
Inventors: 李速成; 陈发明
Original assignee: Yuncheng Plate Marking Co ltd
Current assignee: Yuncheng Plate Marking Co ltd
Priority date: 2021-10-13
Filing date: 2021-10-13
Publication date: 2022-04-05
Anticipated expiration: 2031-10-13

Abstract

The utility model discloses an antioxidant corrosion-resistant hard chromium printing roller which comprises a printing roller body, wherein guide sliding grooves are symmetrically formed in the side wall of the printing roller body, a printing roller printing shell is sleeved on the outer side wall of the printing roller body, a guide sliding block is arranged on the side wall of the printing roller printing shell and is slidably arranged in the guide sliding grooves, a first hard chromium layer is arranged on the side wall of the upper side of the printing roller printing shell, a second hard chromium layer is arranged on the side wall of the lower side of the printing roller printing shell, and a connecting baffle is fixedly arranged on the end face of one side of the printing roller body. According to the utility model, the hard chromium layers are arranged on the two sides of the printing shell of the plate roller, so that the protection effect of the printing shell of the plate roller is better, the phenomenon that a corrosive medium easily damages an internal base layer after the chromium layers on the outer sides are worn during use is avoided, the repair of the hard chromium layers on the outer sides of the plate roller is simpler and more convenient, and the repair efficiency is improved.

Description

Oxidation-resistant corrosion-resistant hard chromium printing roller

Technical Field

The utility model relates to the technical field of plate roller structures, in particular to an antioxidant corrosion-resistant hard chromium plate roller.

Background

The plate roller is generally used for plate making, copper is plated on the surface of a roller, then a pattern is carved by an electronic gravure carving machine, then a layer of chromium is plated, and at present, chrome plating is mainly carried out on the outer side of the plate roller so as to protect the plate roller.

In the prior art, after the single-layer chromium plating is carried out on the plate roller, the plate roller also has the following defects: 1. because the plate roller is mainly plated with single-layer chromium, after the formed hard chromium layer is worn in use, a plurality of gaps in the hard chromium layer can cause corrosive media to enter the body of the plate roller to cause damage; 2. after the local hard chromium layer on the surface of the plate roller is greatly abraded, the local repair of the hard chromium layer is difficult.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve the defects in the prior art and provides an oxidation-resistant corrosion-resistant hard chromium plate roller.

In order to solve the problems in the prior art, the utility model adopts the following technical scheme: including version roller body, the direction spout has been seted up to the symmetry on the lateral wall of version roller body, the cover is established on the lateral wall of version roller body and is installed version roller shell of patterns, install the direction slider on the lateral wall of version roller shell of patterns, direction slider slidable mounting is in the direction spout, be provided with first hard chromium layer on the upside lateral wall of version roller shell of patterns, be provided with the hard chromium layer of second on the downside lateral wall of version roller shell of patterns, fixed mounting has the linking bridge on a side end face of version roller body, install limit baffle on another side end face of version roller body, the linking bridge with the last axis of rotation that all installs of limit baffle.

Preferably, the side wall of the limit baffle is provided with a threaded connection groove, the side wall of the printing roller body is fixedly provided with a threaded connection rod, the limit baffle is in threaded connection with the printing roller body, the side wall of the limit baffle is provided with an installation strip opening, and a limit device for limiting the limit baffle is installed in the installation strip opening.

Preferably, the limiting device comprises a connecting plate, a limiting rod and a limiting block, the connecting plate is fixedly installed in the mounting bar opening, the limiting rod is inserted on the connecting plate in a sliding mode, one end of the limiting rod is fixedly installed with the limiting block, and the limiting block is installed in the guide sliding groove in a sliding mode.

Preferably, a compression spring is fixedly mounted on the side wall of one side of the limiting block, and one end of the compression spring is fixedly mounted on the connecting plate.

Preferably, the plate roller printing shell comprises a plurality of connection substrates, an insertion convex block is arranged on one end face of each connection substrate, an insertion groove is arranged on the other end face of each connection substrate, and the connection substrates are connected in an insertion mode.

Preferably, the guide sliding blocks are arranged in a plurality, the guide sliding blocks are arranged in a linear shape, and the guide sliding blocks are arranged in an equidistant distribution.

Preferably, the outer side walls of the connecting baffle and the limiting baffle are fixedly provided with reinforcing rings, and the reinforcing rings are rotatably sleeved on the outer sides of the rotating shafts.

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

1. according to the roller printing shell, the roller printing shell can be separated from the roller body through the structures such as the roller printing shell, the guide sliding block and the guide sliding groove, the roller printing shell is installed on the roller body through the guide sliding block, and the hard chromium layers are arranged on the two sides of the roller printing shell, so that the protection effect on the roller printing shell is better, and the phenomenon that a corrosive medium easily damages an inner base layer after the chromium layers on the outer side are worn in use is avoided;

2. according to the utility model, through the structures such as the printing roller printing shell, the splicing lug and the splicing groove, when the hard chromium layer on the outer side of the printing roller printing shell is locally worn, the printing roller printing shell can be repaired by directly replacing the single connecting substrate, so that the repair of the hard chromium layer on the outer side of the printing roller is simpler and more convenient, and the repair efficiency is improved;

in conclusion, the hard chromium layers are arranged on the two sides of the printing shell of the plate roller, so that the protection effect on the printing shell of the plate roller is better, the phenomenon that a corrosive medium easily damages an inner base layer after the chromium layers on the outer sides are worn in use is avoided, the hard chromium layers on the outer sides of the plate roller can be repaired more simply and conveniently, and the repairing efficiency is improved.

Drawings

The accompanying drawings, which are included to provide a further understanding of the utility model and are incorporated in and constitute a part of this application, illustrate embodiment(s) of the utility model and together with the description serve to explain the utility model without limiting the utility model. In the drawings:

FIG. 1 is a front view of the present invention;

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

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

FIG. 4 is a schematic view of a coupling structure of a plate cylinder printing shell according to the present invention;

number in the figure: 1. a rotating shaft; 2. connecting a baffle plate; 3. a limit baffle; 4. a reinforcing ring; 5. a first hard chrome layer; 6. connecting grooves by screw threads; 7. a threaded connecting rod; 8. the printing roller body; 9. a plate roll printing shell; 10. a second hard chrome layer; 11. a guide chute; 12. a guide slider; 13. a limiting block; 14. installing a strip opening; 15. a compression spring; 16. a connecting plate; 17. a limiting rod; 18. inserting grooves; 19. and (4) inserting the bumps.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments.

Example 1: the embodiment provides an oxidation-resistant corrosion-resistant hard chromium plate roller, which is shown in fig. 1-4 and specifically comprises a plate roller body 8, wherein the plate roller body 8 is any one solid plate roller in the prior art, guide chutes 11 are symmetrically formed in the side wall of the plate roller body 8, a plate roller printing shell 9 is sleeved on the outer side wall of the plate roller body 8, guide sliders 12 are fixedly mounted on the side wall of the plate roller printing shell 9, the guide sliders 12 are slidably mounted in the guide chutes 11, the guide sliders 12 are matched with the guide chutes 11, a first hard chromium layer 5 is arranged on the upper side wall of the plate roller printing shell 9, a second hard chromium layer 10 is arranged on the lower side wall of the plate roller printing shell 9, the first hard chromium layer 5 and the second hard chromium layer 10 have the same thickness, a connecting baffle 2 is fixedly mounted on one side end face of the plate roller body 8, the connecting baffle 2 is set to be of a circular structure, a limit baffle 3 is mounted on the other side end face of the plate roller body 8, the liquid of the limit baffle 3 is set to be a circular structure, the connecting baffle 2 and the limit baffle 3 are both fixedly provided with a rotating shaft 1, and the rotating shaft 1 is a rotating shaft of any printing roller in the prior art.

According to the structure design, the limit baffle 3 and the printing roller body 8 are installed in a threaded connection mode, the limit baffle 3 is convenient to detach, and the printing roller shell 9 can be taken out conveniently.

In the utility model, the limiting device comprises a connecting plate 16, a limiting rod 17 and a limiting block 13, the connecting plate 16 is fixedly arranged in the mounting strip opening 14, the limiting rod 17 is inserted on the connecting plate 16 in a sliding manner, one end of the limiting rod 17 is fixedly arranged with the limiting block 13, and the limiting block 13 is arranged in the guide sliding groove 11 in a sliding manner, so that the limiting device has the advantages that the limiting block 13 is inserted into the guide sliding groove 11, the arbitrary rotation between the limiting baffle 3 and the printing roller body 8 can be avoided, and the connecting of the limiting baffle 3 can be more stable.

In the utility model, the compression spring 15 is fixedly arranged on the side wall of one side of the limiting block 13, and one end of the compression spring 15 is fixedly arranged on the connecting plate 16, so that the advantage of the design is that the limiting block 13 can be tightly propped in the guide chute 11 through the elasticity of the compression spring 15, and the installation of the limiting baffle 3 is more stable.

In the utility model, a plurality of guide sliders 12 are arranged, the guide sliders 12 are linearly arranged, the guide sliders 12 are equidistantly distributed, and the plate roller printing shell 9 can be supported by the guide sliders 12, so that the rigidity of the plate roller printing shell 9 is improved.

In the utility model, the outer side walls of the connecting baffle 2 and the limiting baffle 3 are both fixedly provided with the reinforcing ring 4, the reinforcing ring 4 is rotatably sleeved on the outer side of the rotating shaft 1, and the stability of the connection of the rotating shaft 1 and the connecting baffle 2 and the limiting baffle 3 can be improved through the arranged reinforcing ring 4.

Example 2: in example 1, there is also a problem that it is difficult to partially repair the hard chrome layer after the local hard chrome layer on the surface of the plate roll is largely worn out, and therefore, this example includes, in addition to example 1:

according to the structure design, the printing roller printing shell 9 comprises the connecting base plates, the inserting convex blocks 19 are arranged on the end face of one end of each connecting base plate, the inserting grooves 18 are formed in the end face of the other end of each connecting base plate, and the connecting base plates are connected in an inserting mode.

Example 3: when the utility model is used specifically, the operation steps are as follows:

step one, when the whole printing roller is assembled, plating hard chromium layers on two side surfaces of a printing roller shell 9, and then inserting the printing roller shell 9 into a guide sliding groove 11 in a sliding manner through a guide sliding block 12;

secondly, pulling a limiting rod 17 on the limiting baffle 3, then screwing the limiting baffle 3 on the printing roller body 8 through a threaded connecting rod 7 and a threaded connecting groove 6, and limiting and fixing the printing roller printing shell 9 by the limiting baffle 3 in a way of matching with the connecting baffle 2;

step three, loosening the limiting rod 17 to enable the limiting block 13 to be inserted into the guide sliding groove 11 to be limited under the driving of the elastic force of the compression spring 15;

step four, when the local hard chromium layer of the printing roller printing shell 9 needs to be repaired, a worker can take down the single connecting substrate through the inserting lug 19 and the inserting groove 18 to replace the single connecting substrate;

and step five, the connecting substrate with the complete hard chromium layer on the outer side is inserted again to form a complete printing shell 9 of the plate roller, so that the local hard chromium layer of the plate roller is quickly repaired.

According to the utility model, the hard chromium layers are arranged on the two sides of the printing shell of the plate roller, so that the protection effect of the printing shell of the plate roller is better, the phenomenon that a corrosive medium easily damages an internal base layer after the chromium layers on the outer sides are worn during use is avoided, the repair of the hard chromium layers on the outer sides of the plate roller is simpler and more convenient, and the repair efficiency is improved.

The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and equivalent alternatives or modifications according to the technical solution of the present invention and the inventive concept thereof should be covered by the scope of the present invention.

Claims

1. The utility model provides an anti-oxidant corrosion-resistant hard chromium version roller, includes version roller body (8), its characterized in that: the utility model discloses a printing roller, including version roller body (8), version roller shell (9), direction slider (12) slidable mounting, fixed mounting has connecting baffle (2) on the side end face of version roller shell (8), install limit baffle (3) on the other side end face of version roller body (8), connecting baffle (2) with all install axis of rotation (1) on limit baffle (3), the cover is established on the lateral wall of version roller shell (8) and is installed version roller shell (9), install direction slider (12) on the lateral wall of version roller shell (9), direction slider (12) slidable mounting be in direction spout (11), be provided with first hard chromium layer (5) on the upside lateral wall of version roller shell (9), be provided with second hard chromium layer (10) on the downside lateral wall of version roller shell (9), fixed mounting has connecting baffle (2) on the side end face of version roller body (8).

2. The oxidation and corrosion resistant hard chrome plate roller as claimed in claim 1, which is characterized in that: threaded connection groove (6) has been seted up on limit baffle (3)'s the lateral wall, fixed mounting has threaded connection pole (7) on the lateral wall of version roller body (8), limit baffle (3) spiro union is installed version roller body (8) are last, installation strip mouth (14) have been seted up on limit baffle's (3) the lateral wall, install the stop device who carries out the restriction to limit baffle (3) in installation strip mouth (14).

3. The oxidation and corrosion resistant hard chrome plate roller as claimed in claim 2, which is characterized in that: the limiting device comprises a connecting plate (16), a limiting rod (17) and a limiting block (13), the connecting plate (16) is fixedly installed in the installation strip opening (14), the limiting rod (17) is inserted into the connecting plate (16) in a sliding mode, one end of the limiting rod (17) is fixedly installed with the limiting block (13), and the limiting block (13) is installed in the guide sliding groove (11) in a sliding mode.

4. The oxidation and corrosion resistant hard chrome plate roller according to claim 3, characterized in that: and a compression spring (15) is fixedly mounted on the side wall of one side of the limiting block (13), and one end of the compression spring (15) is fixedly mounted on the connecting plate (16).

5. The oxidation and corrosion resistant hard chrome plate roller as claimed in claim 1, which is characterized in that: the plate roller printing shell (9) comprises a plurality of connecting base plates, wherein one end face of each connecting base plate is provided with an inserting convex block (19), the other end face of each connecting base plate is provided with an inserting groove (18), and the connecting base plates are connected in an inserting mode.

6. The oxidation and corrosion resistant hard chrome plate roller as claimed in claim 1, which is characterized in that: the guide sliding blocks (12) are arranged in a plurality of linear arrays, and the guide sliding blocks (12) are arranged at equal intervals.

7. The oxidation and corrosion resistant hard chrome plate roller as claimed in claim 1, which is characterized in that: the outer side wall of the connecting baffle plate (2) and the outer side wall of the limiting baffle plate (3) are fixedly provided with reinforcing rings (4), and the reinforcing rings (4) are rotatably sleeved on the outer side of the rotating shaft (1).