CN210101063U

CN210101063U - Printer shaft capable of preventing paper edge from wrinkling

Info

Publication number: CN210101063U
Application number: CN201920655488.XU
Authority: CN
Inventors: 许电波
Original assignee: INNOVATION PRECISION (SUZHOU) Co Ltd
Current assignee: INNOVATION PRECISION (SUZHOU) Co Ltd
Priority date: 2019-05-09
Filing date: 2019-05-09
Publication date: 2020-02-21
Anticipated expiration: 2029-05-09

Abstract

The utility model discloses a can prevent printer shaft of paper edge wrinkling, the utility model relates to a printer technical field. This can prevent printer shaft of paper edge wrinkling, including first axis of rotation and second axis of rotation, the week side of first axis of rotation and second axis of rotation is fixed mounting respectively has first gyro wheel and second gyro wheel, the week side of first axis of rotation just is located and is provided with first gyro wheel both sides fixed mounting and has T type circle piece, the both sides that first axis of rotation just is located two T type circle pieces are provided with the screw thread, the week side of first axis of rotation just is located the both sides of T type circle piece and overlaps respectively and is equipped with first arc piece and second arc piece. The utility model discloses a set up inflatable rubber tube and compress tightly the edge of paper, rubber tube is when compressed, and rubber tube can extend with the contact surface of paper, evens out the paper, and rethread T type circle piece is ground the paper and is leveled, and such design has increased the aesthetic property that beats printing paper and has also ensured the accuracy of printing the content.

Description

Printer shaft capable of preventing paper edge from wrinkling

Technical Field

The utility model relates to a printer technical field specifically is a can prevent printer shaft of paper edge wrinkling.

Background

The printer is one of the output devices of the computer, is used for printing the result of the computer processing on the relevant medium, and the indexes for measuring the quality of the printer are three items: printing resolution, printing speed and noise, the variety of printer is many, whether there is the hitting action to paper according to printing element, divide hitting type printer and non-hitting type printer, according to printing character structure, divide full-form character printer and dot matrix character printer, the printer axle is used for transporting of paper, and the paper is located between axis of rotation and the driven shaft, rotates through axis of rotation and driven shaft and drives the practitioner and can move.

The paper can take place to stick up the limit phenomenon because factors such as collision can take place sometimes when putting into the printer, and current printer axle often can only be pure transport the paper, and deeper indentation can appear after the part of cockled edge is pressed by the printer axle, and can not resume, so not only influence the pleasing to the eye of file, can influence the printing definition even, so the market urgently needs a but printer axle of automatically regulated cockled edge.

SUMMERY OF THE UTILITY MODEL

Not enough to prior art, the utility model provides a can prevent printer shaft of paper edge wrinkling has solved current printer shaft and can not effectually prevent the problem on paper wrinkle limit.

In order to achieve the above purpose, the utility model discloses a following technical scheme realizes: a printer shaft capable of preventing paper edges from wrinkling comprises a first rotating shaft and a second rotating shaft, wherein a first roller and a second roller are fixedly mounted on the peripheral side surfaces of the first rotating shaft and the second rotating shaft respectively, and T-shaped round blocks are fixedly mounted on the peripheral side surfaces of the first rotating shaft and positioned on two sides of the first rollers;

first axis of rotation and the both sides that are located two T type fritters are provided with the screw thread, the week side of first axis of rotation and the both sides that are located T type fritter are overlapped respectively and are equipped with first arc piece and second arc piece, first arc piece and second arc piece and screw-thread fit, the both sides of T type fritter are provided with the rubber tube, and sealing connection between rubber tube and the T type fritter.

Preferably, three rubber convex strips are arranged on the outer side of the rubber cylinder.

Preferably, one side of the rubber cylinder is provided with an air vent.

Preferably, the maximum diameter of the first arc-shaped block and the second arc-shaped block is smaller than the diameter of the first roller, and the inner side of the rubber cylinder is attached to the surfaces of the first arc-shaped block and the second arc-shaped block.

Preferably, the diameter of the second roller is the same as that of the first roller, and the length of the second roller is greater than the distance between the two rubber cylinders.

Preferably, the sum of the diameter of the T-shaped round block and the thickness of the rubber tube is equal to the diameter of the first roller.

Preferably, the rubber tube is made of white rubber.

Advantageous effects

The utility model provides a can prevent printer shaft of paper edge wrinkling. The method has the following beneficial effects:

this can prevent printer axle of paper edge wrinkling through having set up inflatable rubber tube and compressing tightly the edge of paper, the rubber tube when compressed, and the rubber tube can extend with the contact surface of paper, evens out the paper, and the rethread T type circle piece is ground the paper and is leveled, and such design has increased the aesthetic property of beating printing paper and has also ensured the accuracy of printing the content.

Drawings

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

fig. 2 is a cross-sectional view of the rubber cylinder of the present invention.

In the figure: 1. a first rotating shaft; 2. a second rotating shaft; 3. a first roller; 4. a second roller; 5. a T-shaped round block; 6. a thread; 7. a first arc-shaped block; 8. a second arc-shaped block; 9. a rubber cylinder; 10. rubber convex strips; 11. and (4) a vent.

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. 1-2, the present invention provides a technical solution: a printer shaft capable of preventing paper edges from wrinkling comprises a first rotating shaft 1 and a second rotating shaft 2, wherein the peripheral sides of the first rotating shaft 1 and the second rotating shaft 2 are fixedly provided with a first roller 3 and a second roller 4 respectively, and T-shaped round blocks 5 are fixedly arranged on the peripheral sides of the first rotating shaft 1 and on the two sides of the first roller 3;

first axis of rotation 1 and the both sides that are located two T type fritters 5 are provided with screw thread 6, and the week side of first axis of rotation 1 and the both sides that are located T type fritter 5 are overlapped respectively and are equipped with first arc 7 and second arc 8, and first arc 7 and second arc 8 and screw thread 6 cooperation, the both sides of T type fritter 5 are provided with the packing element 9, and sealing connection between packing element 9 and the T type fritter 5.

Wherein the outside of rubber tube 9 is provided with three rubber sand grips 10, and sand grip 10 are used for increasing the frictional force of rubber tube surface, increase the effect of smoothing wrinkles.

Wherein, one side of the rubber tube 9 is provided with a vent hole 11, and the vent hole 11 is used for inflating and deflating the rubber tube 9, so as to adjust the gas pressure in the rubber tube 9 to proper strength.

Wherein the maximum diameter of first arc piece 7 and second arc piece 8 is less than the diameter of first gyro wheel 3, and the inboard and the surface laminating of first arc piece 7 and second arc piece 8 of rubber tube 9.

Wherein the diameter of the second roller 4 is the same as that of the first roller 3, and the length of the second roller 4 is greater than the distance between the two rubber cylinders 9, in order to ensure that the rubber cylinders 9 correspond to the edge of the printing paper.

The sum of the diameter of the T-shaped round block 5 and the thickness of the rubber cylinder 9 is equal to the diameter of the first roller 3, and the design ensures that the T-shaped round block 5 is close to the pressure of the first roller 3 and the second roller 4 on paper when the paper is pressed by the rubber cylinder 9.

The rubber tube 9 is made of white rubber, and the rubber can be prevented from fading due to the design, so that the content on the paper is prevented from being influenced.

During the use, the paper passes through between first gyro wheel 3 and the second gyro wheel 4, the edge and the 9 contacts of rubber tube of paper, and rubber tube 9 is when compressed, and the contact surface of rubber tube 9 and paper can extend, evens up the paper, and the rethread T type circle piece is ground the paper and is leveled.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation.

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 printer shaft for preventing paper edge wrinkling comprising a first axis of rotation (1) and a second axis of rotation (2), characterized in that: a first roller (3) and a second roller (4) are fixedly installed on the peripheral side surfaces of the first rotating shaft (1) and the second rotating shaft (2) respectively, and T-shaped round blocks (5) are fixedly installed on the peripheral side surfaces of the first rotating shaft (1) and positioned at two sides of the first roller (3);

first axis of rotation (1) and the both sides that are located two T type lumps (5) are provided with screw thread (6), the week side of first axis of rotation (1) and the both sides that are located T type lumps (5) are overlapped respectively and are equipped with first arc piece (7) and second arc piece (8), first arc piece (7) and second arc piece (8) and screw thread (6) cooperation, the both sides of T type lumps (5) are provided with rubber tube (9), and sealing connection between rubber tube (9) and T type lumps (5).

2. The printer shaft for preventing paper edge cockling of claim 1, wherein: three rubber convex strips (10) are arranged on the outer side of the rubber cylinder (9).

3. The printer shaft for preventing paper edge cockling of claim 1, wherein: and one side of the rubber cylinder (9) is provided with an air vent (11).

4. The printer shaft for preventing paper edge cockling of claim 1, wherein: the maximum diameter of the first arc-shaped block (7) and the second arc-shaped block (8) is smaller than the diameter of the first roller (3), and the inner side of the rubber cylinder (9) is attached to the surfaces of the first arc-shaped block (7) and the second arc-shaped block (8).

5. The printer shaft for preventing paper edge cockling of claim 1, wherein: the diameter of the second roller (4) is the same as that of the first roller (3), and the length of the second roller (4) is larger than the distance between the two rubber cylinders (9).

6. The printer shaft for preventing paper edge cockling of claim 1, wherein: the sum of the diameter of the T-shaped round block (5) and the thickness of the rubber cylinder (9) is equal to the diameter of the first roller (3).

7. The printer shaft for preventing paper edge cockling of claim 1, wherein: the rubber cylinder (9) is made of white rubber.