CN210940712U

CN210940712U - But two-sided extruded watermark roller

Info

Publication number: CN210940712U
Application number: CN201921766202.1U
Authority: CN
Inventors: 郭亮; 方明; 刘久水; 蒋洪武
Original assignee: Zibo Xinhua Paper Co Ltd
Current assignee: Zibo Xinhua Paper Co Ltd
Priority date: 2019-10-21
Filing date: 2019-10-21
Publication date: 2020-07-07
Anticipated expiration: 2029-10-21

Abstract

The utility model discloses a but two-sided extruded watermark roller, including mounting bracket, first roller and second roller, the inboard of mounting bracket is provided with first roller, and installs first cross axle on the first roller, first cross axle is located the inboard of mounting bracket, and first roller is through first cross axle and mounting bracket interconnect, the top of first roller is provided with the second roller, the second roller has all been located the inboard of mounting bracket in the second cross axle, and installs the regulating block on the second cross axle, fastening bolt is installed in the outside of regulating block, and fastening bolt is located the inboard of grooved rail to the outside of adjustment tank is seted up in the grooved rail. This but two-sided extruded watermark roller cooperatees between first roller and the second roller and conveniently carries out watermark printing work to the positive and negative of paper in step, conveniently adjusts the interval between first roller and the second roller simultaneously to the thickness that is favorable to the paper printed as required carries out the watermark processing operation.

Description

But two-sided extruded watermark roller

Technical Field

The utility model relates to a watermark roller technical field specifically is a but two-sided extruded watermark roller.

Background

The watermark roll is used for evenly smearing the thickness of the wet paper web like a rolling pin, so that the paper evenness is increased, the water layer on the sizing agent generates larger speed difference at the position of one side of the nip of the watermark roll, the formed shear field is helpful for enabling the fiber arrangement on the upper surface of the fiber lamination layer to be even and straight, and the watermark roll is pressed down by 2-3mm when the watermark roll works normally, so that the wet paper web is compacted, the density is increased, and the watermark roll is provided with watermark patterns.

The existing watermark roller can only press a single side of paper, so that the single side of the paper has watermark patterns, and the other side of the paper is inconvenient to synchronously extrude and print watermarks. Aiming at the problems, the novel design is carried out on the basis of the original watermark roller.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a but two-sided extruded watermark roller to the current watermark roller that proposes in solving above-mentioned background art can only suppress the paper single face, thereby leads to the paper single face to possess the watermark decorative pattern, and inconvenient another side to paper extrudes the problem of printing watermark work in step.

In order to achieve the above object, the utility model provides a following technical scheme: a watermark roller capable of realizing double-sided extrusion comprises a mounting frame, a first roller shaft and a second roller shaft, wherein a first roller shaft is arranged on the inner side of the mounting frame, a first cross shaft is arranged on the first roller shaft and is positioned on the inner side of the mounting frame, the first roller shaft is connected with the mounting frame through the first cross shaft, a second roller shaft is arranged above the first roller shaft, a second cross shaft is arranged on the second roller shaft, the second roller shaft is positioned on the inner side of the mounting frame through the second cross shaft, an adjusting block is arranged on the second cross shaft and is positioned on the inner side of an adjusting groove, the adjusting groove is arranged at the upper end of the mounting frame, a connecting spring is arranged above the adjusting block and is positioned on the inner side of the adjusting groove, the adjusting block is connected with the mounting frame through the connecting spring, a fastening bolt is arranged on the outer side of the adjusting block and is positioned on the inner side of a groove rail, and the groove rail is opened at the outer side of the adjusting groove.

Preferably, the first roller shaft and the mounting frame form a rotating structure through the first transverse shaft, and the upper surface of the first roller shaft and the lower surface of the second roller shaft are attached to each other.

Preferably, the second roller shaft is fixedly connected with the second transverse shaft, and a rotating structure is formed between the second transverse shaft and the adjusting block.

Preferably, the adjusting block is cut into a T-shaped structure, the adjusting block is nested on the inner side of the adjusting groove, and the adjusting block and the connecting spring form a telescopic structure.

Preferably, the fastening bolt penetrates through the groove rail to be connected with the adjusting block, and a sliding structure is formed between the fastening bolt and the groove rail.

Compared with the prior art, the beneficial effects of the utility model are that: the watermark roller capable of being extruded on two sides,

1. the first roll shaft and the second roll shaft are matched to conveniently and synchronously perform watermarking work on the front and back surfaces of the paper, and the distance between the first roll shaft and the second roll shaft is conveniently adjusted, so that watermarking operation can be performed according to the thickness of the paper to be printed;

2. the connecting spring pushes the adjusting block downwards to perform sliding motion in the adjusting groove, so that the adjusting block can drive the second cross shaft to synchronously adjust the horizontal height, the second cross shaft can drive the second roller shaft to contact with the first roller shaft, and watermarking can be performed on paper conveniently.

Drawings

FIG. 1 is a schematic view of the overall structure of the present invention;

FIG. 2 is a schematic side view of the present invention;

fig. 3 is a schematic view of the adjusting block overlooking installation structure of the present invention.

In the figure: 1. a mounting frame; 2. a first roller shaft; 3. a first lateral axis; 4. a second roller shaft; 5. a second lateral axis; 6. an adjusting block; 7. an adjustment groove; 8. a connecting spring; 9. fastening a bolt; 10. a groove rail.

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. 1-3, the present invention provides a technical solution: a watermark roll capable of being extruded from two sides comprises an installation frame 1, a first roll shaft 2 and a second roll shaft 4, wherein the first roll shaft 2 is arranged on the inner side of the installation frame 1, a first transverse shaft 3 is installed on the first roll shaft 2, the first roll shaft 2 and the installation frame 1 form a rotating structure through the first transverse shaft 3, the upper surface of the first roll shaft 2 and the lower surface of the second roll shaft 4 are mutually attached, and the first roll shaft 2 and the second roll shaft 4 can conveniently rotate in a matched mode to perform watermark pressing processing on paper;

the first cross shaft 3 is positioned at the inner side of the mounting frame 1, the first roll shaft 2 is connected with the mounting frame 1 through the first cross shaft 3, the second roll shaft 4 is arranged above the first roll shaft 2, and a second transverse shaft 5 is arranged on the second roller shaft 4, the second roller shaft 4 is fixedly connected with the second transverse shaft 5, and a rotating structure is formed between the second cross shaft 5 and the adjusting block 6, so that the second roller shaft 4 can conveniently rotate and move on the inner side of the adjusting block 6 through the second cross shaft 5, the second roller shaft 4 and the second cross shaft 5 are both positioned on the inner side of the mounting frame 1, and the second cross shaft 5 is provided with an adjusting block 6, the adjusting block 6 is in a T-shaped structure in section, the adjusting block 6 is nested at the inner side of the adjusting groove 7, the adjusting block 6 and the connecting spring 8 form a telescopic structure, so that the connecting spring 8 can conveniently push the adjusting block 6 to slide on the inner side of the adjusting groove 7;

the regulating block 6 is located the inboard of regulating groove 7, and the upper end at mounting bracket 1 is seted up to regulating groove 7, the top of regulating block 6 is provided with connecting spring 8, and connecting spring 8 is located the inboard of regulating groove 7, and regulating block 6 passes through connecting spring 8 and mounting bracket 1 interconnect, fastening bolt 9 is installed in the outside of regulating block 6, and fastening bolt 9 is located the inboard of grooved rail 10, and grooved rail 10 sets up the outside at regulating groove 7, fastening bolt 9 passes grooved rail 10 and regulating block 6 interconnect, and constitute sliding construction between fastening bolt 9 and the grooved rail 10, conveniently tighten fastening bolt 9 and carry out the rigidity to the regulating block 6 of accomplishing position control.

The working principle is as follows: according to the method shown in FIG. 1, firstly, paper to be processed is placed between a first roller shaft 2 and a second roller shaft 4, at this time, a fastening bolt 9 on the outer side of an adjusting block 6 is unscrewed, the position of the adjusting block 6 at this time is unlocked, so that a connecting spring 8 pushes the adjusting block 6 downwards to move, the adjusting block 6 at this time slides on the inner side of an adjusting groove 7 under the pushing of the connecting spring 8, the adjusting block 6 at this time drives the fastening bolt 9 to synchronously slide on the inner side of a groove rail 10 at the same time of sliding movement, according to the method shown in FIG. 2, until the lower surface of the second roller shaft 4 is matched with the upper surface of the first roller shaft 2 to stably clamp the paper to be processed, at this time, the fastening bolt 9 is screwed, at this time, the fastening bolt 9 is matched with the adjusting block 6 to stably clamp the adjusting groove 7, and the position of the second roller shaft 4 at this time is synchronously fixed, according to the water mark pressing processing method, as shown in the figures 1-3, after the lower surface of the second roller shaft 4 and the upper surface of the first roller shaft 2 complete stable clamping on paper needing to be processed, the first roller shaft 2 is started, so that the first roller shaft 2 and the second roller shaft 4 respectively rotate on the inner side of the mounting frame 1 through the first cross shaft 3 and the second cross shaft 5, the water mark pressing processing on the paper is conveniently carried out by the first roller shaft 2 and the second roller shaft 4, and the water mark pressing roller capable of achieving double-side extrusion is convenient for people to use.

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. The utility model provides a but two-sided extruded watermark roller, includes mounting bracket (1), first roller (2) and second roller (4), its characterized in that: the inner side of the mounting frame (1) is provided with a first roll shaft (2), the first roll shaft (2) is provided with a first cross shaft (3), the first cross shaft (3) is positioned on the inner side of the mounting frame (1), the first roll shaft (2) is connected with the mounting frame (1) through the first cross shaft (3), a second roll shaft (4) is arranged above the first roll shaft (2), a second cross shaft (5) is arranged on the second roll shaft (4), the second roll shaft (4) is already positioned on the inner side of the mounting frame (1) through the second cross shaft (5), an adjusting block (6) is arranged on the second cross shaft (5), the adjusting block (6) is positioned on the inner side of an adjusting groove (7), the adjusting groove (7) is arranged on the upper end of the mounting frame (1), a connecting spring (8) is arranged above the adjusting block (6), and the connecting spring (8) is positioned on the inner side of the adjusting groove (7), and adjusting block (6) are through connecting spring (8) and mounting bracket (1) interconnect, fastening bolt (9) are installed to the outside of adjusting block (6), and fastening bolt (9) are located the inboard of grooved rail (10) to grooved rail (10) are seted up in the outside of adjustment tank (7).

2. A double-sided squeezable watermark roller according to claim 1, wherein: first roller (2) constitute revolution mechanic through first cross axle (3) and mounting bracket (1), and the upper surface of first roller (2) and the lower surface of second roller (4) laminate each other.

3. A double-sided squeezable watermark roller according to claim 1, wherein: the second roll shaft (4) is fixedly connected with the second transverse shaft (5), and a rotating structure is formed between the second transverse shaft (5) and the adjusting block (6).

4. A double-sided squeezable watermark roller according to claim 1, wherein: the adjusting block (6) is in a T-shaped structure, the adjusting block (6) is embedded on the inner side of the adjusting groove (7), and the adjusting block (6) and the connecting spring (8) form a telescopic structure.

5. A double-sided squeezable watermark roller according to claim 1, wherein: the fastening bolt (9) penetrates through the groove rail (10) to be connected with the adjusting block (6), and a sliding structure is formed between the fastening bolt (9) and the groove rail (10).