CN215850370U

CN215850370U - Assembling device for high-abrasion-resistance paper-folding-prevention printer rubber roller

Info

Publication number: CN215850370U
Application number: CN202121405860.5U
Authority: CN
Inventors: 李绍昌
Original assignee: Eva Precision Industrial (suzhou) Ltd
Current assignee: Eva Precision Industrial (suzhou) Ltd
Priority date: 2021-06-23
Filing date: 2021-06-23
Publication date: 2022-02-18
Anticipated expiration: 2031-06-23

Abstract

The utility model discloses an assembling device of a high-wear-resistance paper-folding-prevention printer rubber roller, which belongs to the technical field of rubber roller assembly and comprises a rubber roller piece, a transmission piece and a limiting cover, wherein the rubber roller piece comprises a plurality of first rubber roller pieces and second rubber roller pieces, a first wear-resistant layer is sleeved on the surface of each first rubber roller piece, a second wear-resistant layer is sleeved on the surface of each second rubber roller piece, rough grains are arranged on the surfaces of the first wear-resistant layer and the second wear-resistant layer, the first rubber roller pieces and the second rubber roller pieces are sleeved on a shaft center, a transmission groove is formed in the shaft center, a plurality of clamping grooves are formed in the wall of the transmission groove, the transmission piece comprises a connecting body, a clamping body and a rotating column, the connecting body is positioned in the transmission groove, and the clamping body is clamped in the clamping grooves. According to the utility model, the transmission groove is arranged in the axis, and the transmission part is clamped in the transmission groove, so that the phenomenon that the axis of the rubber roller is abraded and moved downwards, the printing efficiency is influenced, and the paper stacking phenomenon is caused is avoided.

Description

Assembling device for high-abrasion-resistance paper-folding-prevention printer rubber roller

Technical Field

The utility model belongs to the technical field of rubber roller assembly, and particularly relates to an assembly device for a high-wear-resistance paper-folding-prevention printer rubber roller.

Background

With the development of the times, people often spread information and knowledge through books, and printers as equipment for printing information and knowledge on paper are widely applied to daily life and become necessary equipment in daily life.

When a printer prints paper and transmits paper, a plurality of gears are usually adopted to drive the rubber roller to rotate, so that the rubber roller drives A4 paper to enter the printer for printing, but after the existing rubber roller is rotated for a long time and is worn, the axis radius of the existing rubber roller can be reduced, the rubber roller moves downwards, the friction force between the rubber roller and a rotating bearing is increased, the printing speed is influenced, meanwhile, the friction force between the rubber roller and the paper is increased due to the downward movement of the rubber roller, and the paper folding phenomenon can occur when the printer prints the paper.

SUMMERY OF THE UTILITY MODEL

The utility model aims to: the assembling device of the high-wear-resistance paper folding-preventing printer rubber roller aims at solving the problems that the axis of the existing printer is worn during printing, the rubber roller moves downwards, and paper folding can occur during printing.

In order to achieve the purpose, the utility model adopts the following technical scheme: the utility model provides an assembly quality of high abrasion is prevented folding paper printer rubber roll, includes rubber roll spare, driving medium and spacing lid, the rubber roll spare includes the first rubber roll spare of a plurality of and second rubber roll spare, first rubber roll spare surface cover is equipped with first wearing layer, second rubber roll spare surface cover is equipped with the second wearing layer, first wearing layer with second wearing layer surface is provided with coarse line, first rubber roll spare with the second rubber roll spare is all established at the axle center, be provided with the driving groove in the axle center, a plurality of draw-in groove has been seted up on the driving groove wall, the driving medium includes connector, the joint body and column spinner, the connector is located in the driving groove, joint body joint is in the draw-in groove, spacing covering is provided with the connecting hole, the column spinner passes the connecting hole, spacing lid is connected on the axle center.

As a further description of the above technical solution:

the first wear-resistant layer and the second wear-resistant layer are both made of silicon rubber materials.

As a further description of the above technical solution:

the roughness of the surface of the second wear-resistant layer is greater than the roughness of the surface of the first wear-resistant layer.

As a further description of the above technical solution:

the joint body coupling is in the week side of connector, the joint body with the draw-in groove phase-match.

As a further description of the above technical solution:

the number of the first rubber roller pieces is 2, the number of the second rubber roller pieces is 1, and the second rubber roller pieces are located between the first rubber roller pieces.

As a further description of the above technical solution:

the limiting cover is characterized in that an internal thread is arranged on the inner side wall of the limiting cover, an external thread is arranged on the shaft center, and the limiting cover is screwed on the shaft center.

In summary, due to the adoption of the technical scheme, the utility model has the beneficial effects that:

1. according to the utility model, the transmission groove is arranged in the axis, and the transmission part is clamped in the transmission groove, so that the abrasion and downward movement of the axis of the rubber roller are avoided, the friction force between the axis and the rotating bearing is increased, and the printing efficiency is influenced.

2. According to the utility model, the first rubber roller and the second rubber roller are arranged, the second rubber roller is positioned between the first rubber rollers, and the roughness of the second wear-resistant layer on the outer surface of the second rubber roller is greater than that of the first wear-resistant layer on the surface of the first rubber roller, so that when the printer conveys paper, the acting force of two sides of the rubber rollers on the paper is smaller than that of the middle of the rubber rollers on the paper, the paper is subjected to different forces when the paper is conveyed, the paper is conveyed smoothly, and the phenomenon of paper stacking is avoided.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings needed to be used in the embodiments will be briefly described below, it should be understood that the following drawings only illustrate some embodiments of the present invention and therefore should not be considered as limiting the scope, and for those skilled in the art, other related drawings can be obtained according to the drawings without inventive efforts.

FIG. 1 is a front view of an assembling device of a high-abrasion-resistance anti-paper-folding printer rubber roller.

FIG. 2 is a schematic structural diagram of the axle center in the assembling device of the high-wear-resistance anti-paper-folding printer rubber roller.

FIG. 3 is a schematic structural diagram of a transmission part in an assembling device of a high-wear-resistance anti-paper-folding printer rubber roller.

FIG. 4 is a schematic structural diagram of a limiting cover in an assembling device of a high-wear-resistance anti-paper-folding printer rubber roller.

FIG. 5 is a schematic structural diagram of a first rubber roller in an assembling device of a high-wear-resistance anti-paper-folding printer rubber roller.

Illustration of the drawings:

1-a rubber roller piece; 1 a-a first glue roll member; 1 b-a second glue roll member; 2-a transmission part; 21-a linker; 22-a clip body; 23-spin columns; 3, a limit cover; 4-a first wear layer; 5-a second wear layer; 6-axis center; 7-a transmission groove; 8-a clamping groove; 9-connecting hole; 10-internal thread; 11-external thread.

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. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1-5, the present invention provides a technical solution: an assembly device of a high-abrasion-resistance anti-folding paper printer rubber roller comprises a rubber roller piece 1, a transmission piece 2 and a limiting cover 3, wherein the rubber roller piece 1 comprises a plurality of first rubber roller pieces 1a and second rubber roller pieces 1b, a first abrasion-resistant layer 4 is sleeved on the surface of each first rubber roller piece 1a, a second abrasion-resistant layer 5 is sleeved on the surface of each second rubber roller piece 1b, rough grains are arranged on the surfaces of the first abrasion-resistant layer 4 and the second abrasion-resistant layer 5, the first rubber roller pieces 1a and the second rubber roller pieces 1b are sleeved on an axle center 6, a transmission groove 7 is arranged in the axle center 6, a plurality of clamping grooves 8 are formed in the wall of the transmission groove 7, the transmission piece 2 comprises a connecting body 21, a clamping body 22 and a rotating column 23, the connecting body 21 is positioned in the transmission groove 7, the clamping body 22 is clamped in the clamping grooves 8, and the limiting cover 3 is provided with a connecting hole 9, the rotating column 23 penetrates through the connecting hole 9, and the limiting cover 3 is connected to the shaft center 6. Through set up the driving groove in the axle center, joint body joint driving inslot on the driving medium, avoid the rubber roll axle center to take place wearing and tearing to move down and increase the frictional force between axle center and the rolling bearing, influence printing efficiency, simultaneously through setting up first rubber roll and second rubber roll, the second rubber roll is located between the first rubber roll, and the roughness of the second wearing layer of second rubber roll surface is greater than the roughness of the first wearing layer on first rubber roll surface, make the printer when conveying the paper, the power of exerting oneself to the paper on rubber roll both sides is less than the power of exerting oneself to the paper in the middle of the rubber roll, make the paper when conveying, the paper atress is different, convey the paper smoothly, avoid folding the paper phenomenon.

The first wear-resistant layer 4 and the second wear-resistant layer 5 are both made of silicon rubber materials. So that the rubber roller is wear-resistant and the wear resistance of the rubber roller is improved.

The roughness of the surface of the second wear layer 5 is greater than the roughness of the surface of the first wear layer 4.

The clamping body 22 is connected on the peripheral side of the connecting body 21, and the clamping body 22 is matched with the clamping groove 8.

The quantity of first rubber roll spare 1a is 2, the quantity of second rubber roll spare 1b is 1, second rubber roll spare 1b is located between first rubber roll spare 1 a. When the printer conveys paper, the acting force on the paper on the two sides of the rubber roller is smaller than that on the paper in the middle of the rubber roller, so that the paper is integrally conveyed.

An internal thread 10 is arranged on the inner side wall of the limiting cover 3, an external thread 11 is arranged on the axle center 6, and the limiting cover 3 is in threaded connection with the axle center 6. Spacing lid is connected on the axle center, and the column spinner passes the connecting hole and connects on rolling bearing, and rolling bearing drives the driving medium and carries out the transmission, and the driving medium drives the rubber roll and carries out the rotatory conveying paper, and this simple structure avoids the axle center to take place wearing and tearing, influences printing efficiency.

The working principle is as follows: through set up the driving groove in the axle center, joint body joint driving inslot on the driving medium, avoid the rubber roll axle center to take place wearing and tearing to move down and increase the frictional force between axle center and the rolling bearing, influence printing efficiency, simultaneously through setting up first rubber roll and second rubber roll, the second rubber roll is located between the first rubber roll, and the roughness of the second wearing layer of second rubber roll surface is greater than the roughness of the first wearing layer on first rubber roll surface, make the printer when conveying the paper, the power of exerting oneself to the paper on rubber roll both sides is less than the power of exerting oneself to the paper in the middle of the rubber roll, make the paper when conveying, the paper atress is different, convey the paper smoothly, avoid folding the paper phenomenon.

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 high-abrasion anti-folding paper printer rubber roll assembling device comprises a rubber roll part (1), a transmission part (2) and a limiting cover (3), wherein the rubber roll part (1) comprises a plurality of first rubber roll parts (1a) and second rubber roll parts (1b), a first abrasion layer (4) is sleeved on the surface of each first rubber roll part (1a), a second abrasion layer (5) is sleeved on the surface of each second rubber roll part (1b), rough grains are arranged on the surfaces of the first abrasion layer (4) and the second abrasion layer (5), the first rubber roll parts (1a) and the second rubber roll parts (1b) are sleeved on an axle center (6), a transmission groove (7) is arranged in the axle center (6), a plurality of clamping grooves (8) are formed in the wall of the transmission groove (7), the transmission part (2) comprises a connector (21), a clamping body (22) and a rotating column (23), the connector (21) is located in the transmission groove (7), the joint body (22) is connected in the clamping groove (8), the limiting cover (3) is provided with a connecting hole (9), the rotating column (23) penetrates through the connecting hole (9), and the limiting cover (3) is connected on the shaft center (6).

2. The assembling device of the high abrasion-resistant anti-paper folding printer rubber roller according to claim 1, characterized in that the first abrasion-resistant layer (4) and the second abrasion-resistant layer (5) are both made of silicone rubber materials.

3. The assembling device of the high abrasion-resistant anti-folding printer rubber roller according to claim 1, characterized in that the roughness of the surface of the second abrasion-resistant layer (5) is larger than the roughness of the surface of the first abrasion-resistant layer (4).

4. The assembling device for the high-abrasion anti-folding paper printer rubber roller according to claim 1, characterized in that the clamping body (22) is connected on the periphery side of the connecting body (21), and the clamping body (22) is matched with the clamping groove (8).

5. The assembling device of the high abrasion-resistant paper-folding-proof printer rubber roller according to claim 1, characterized in that the number of the first rubber roller parts (1a) is 2, the number of the second rubber roller parts (1b) is 1, and the second rubber roller parts (1b) are positioned between the first rubber roller parts (1 a).

6. The assembling device for the high-abrasion anti-overlapping paper printer rubber roller according to claim 1, characterized in that an inner side wall of the limiting cover (3) is provided with an inner thread (10), the shaft center (6) is provided with an outer thread (11), and the limiting cover (3) is screwed on the shaft center (6).