Transfer printing roller for industrial printer

Abstract

The utility model provides a transfer printing roller for an industrial printer, which comprises a core shaft, a plurality of roller wheels and a wheel set, and is characterized in that the core shaft is rotationally connected to a printer body of the printer; the plurality of rollers are arranged on the core shaft in a penetrating manner and are fixedly connected with the core shaft; the wheel sets are arranged in pairs and located on the sides, close to the ends, of the mandrels respectively, and the multiple rollers are arranged between the two wheel sets. Therefore, compared with an existing integrated transfer printing roller, the transfer printing roller has the advantages that powdered ink or ink can be guaranteed to be evenly transmitted to paper under the action of dispersed stress of the wheel sets and the roller wheels, paper clamping and paper pausing can be avoided in the printing process, and the printing effect is good.

Description

TECHNICAL FIELD

[0001] The utility model belongs to the printer equipment technical field, concretely relates to a transfer roller for industrial printer. BACKGROUND

[0002] Printer is the important equipment in the work life, can convert electronic file into paper file. In the work of printer, transfer roller is one of the most important key parts, which is located on the path of paper movement in printer, transmits heat and pressure, plays the role of transmitting ink and transferring ink to paper, thereby forming text and image on paper.

[0003] However, in the prior art, the printer will frequently occur paper jam, paper stop, dust on the printed paper and poor printing and other failures in the long time high-speed paper feeding process. UTILITY MODEL CONTENT

[0004] In order to overcome the above-mentioned shortcomings of the prior art, the utility model aims at providing a transfer roller for industrial printer, which can ensure that toner or ink is uniformly transmitted to paper, and can not jam paper, paper stop and have good printing effect in the printing process.

[0005] The utility model solves the technical problems by adopting the following technical scheme:

[0006] The utility model provides a transfer roller for industrial printer, which comprises:

[0007] A mandrel is rotatably connected to the body of the printer.

[0008] A plurality of rollers are provided on the mandrel and fixedly connected to the mandrel.

[0009] A wheel set is arranged in pairs and located on one side of the end portion of the mandrel.

[0010] The plurality of rollers are arranged between the two wheel sets.

[0011] As a preferred embodiment, each wheel set is composed of at least three rollers, and any two adjacent rollers in the same set are in close contact with each other.

[0012] As a preferred embodiment, the distance between any two adjacent rollers is equal.

[0013] As a preferred embodiment, the roller is configured as a cylindrical body.

[0014] As a preferred embodiment, the material of the roller is configured as EPDM rubber.

[0015] As a preferred implementation, the roller is made of EPDM rubber material.

[0016] As a preferred implementation, the core shaft is made of Y1215 steel material.

[0017] As a preferred implementation, the surface of the core shaft for abutting against the roller is provided with a nickel plating layer, and the thickness of the nickel plating layer is configured to be 5-7 microns.

[0018] Compared with the prior art, the utility model has the beneficial effects that:

[0019] The utility model provides a kind of transfer roller for industrial printer, including core shaft, multiple rollers and wheel group, wherein, core shaft is rotatably connected in the body of printer;Multiple rollers are arranged in core shaft, and are fixedly connected with core shaft;Wheel group is arranged in pair, respectively located in the side close to core shaft close to end portion, multiple rollers are arranged between two wheel groups.It can be seen that, using the transfer roller of the utility model, compared with the prior art integrated transfer roller, under the stress dispersion effect of wheel group and roller, it can ensure that toner or ink is evenly transferred to paper, and in printing process, it can not jam paper, paper does not stop, and printing effect is good. BRIEF DESCRIPTION OF DRAWINGS

[0020] In order to more clearly illustrate the technical scheme of the embodiments of the utility model, the drawings needed in the embodiment description will be briefly introduced, and obviously, the drawings in the following description are some embodiments of the utility model, and for those skilled in the art, other drawings can also be obtained according to these drawings without creative labor.

[0021] Figure 1 It is the plane structure schematic view of transfer roller in the embodiment of the utility model.

[0022] Among them:

[0023] 1-core shaft;2-first roller;3-second roller;4-third roller;5-fourth roller;10-first wheel group;2-second wheel group. DETAILED DESCRIPTION

[0024] In order to enable the above-mentioned purpose, features and advantages of the present application to be more clearly understood, the present application will be described in detail below with reference to the drawings and specific embodiments. It should be noted that the embodiments and features in the embodiments can be combined with each other without conflict. In the following description, a large number of specific details are set forth in order to facilitate a thorough understanding of the present application, and the described embodiments are only a part of the embodiments of the present application, rather than all the embodiments. Based on the embodiments in the present application, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the present application.

[0025] Unless otherwise defined, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which the present application belongs. The terminology used in the specification of the present application herein is only for the purpose of describing specific embodiments and is not intended to limit the present application.

[0026] Please refer to Figure 1 The utility model discloses a kind of transfer rollers for industrial printer, including mandrel 1, multiple rollers and wheel group, wherein, mandrel 1 is rotationally connected to the body of printer;Multiple rollers are arranged in mandrel 1, and are fixedly connected with mandrel 1;Wheel group is arranged in pairs, respectively located in the side close to the end of mandrel 1, and multiple rollers are arranged between two wheel groups.

[0027] Specifically, mandrel 1 and roller are configured as cylinder, to ensure smooth contact surface with paper, reduce the rolling friction received when rotating.

[0028] Define the two wheel groups in the embodiment as first wheel group 10 and second wheel group 2, each wheel group is formed by at least three rollers, any two adjacent rollers in the same set are adhered to each other, as shown in Figure 1 The wheel group on the left side of the figure is first wheel group 10, and the wheel group on the right side of the figure is second wheel group 2, first wheel group 10 and second wheel group 2 each include three rollers arranged in sequence. Four rollers are arranged between first wheel group 10 and second wheel group 2, in the direction from left to right in the figure, the four rollers are defined as first roller 2, second roller 3, third roller 4 and fourth roller 5, wherein, "first", "second" and the like only serve to distinguish, and do not represent the difference in structure and size of each roller. The distance between first roller 2 and first wheel group 10 is d1, the distance between first roller 2 and second roller 3 is d2, the distance between second roller 3 and third roller 4 is d3, d1 < d2 = d3. It should be understood that the shape and size of the rollers in the wheel group and the rollers such as first roller 2 and second roller 3 are the same, to reduce production difficulty and production cost.

[0029] Preferably, the material of the mandrel 1 is configured as Y1215 steel material, based on the nature of the Y1215 steel material itself, it is suitable for the production of parts with high requirements for size accuracy and finish, so that the mandrel 1 is suitable for industrial printers.

[0030] More preferably, the outer surface of the mandrel 1, that is, the surface of the mandrel 1 used to abut the roller, is provided with a nickel plating layer, and the thickness of the nickel plating layer is configured to be 5-7 μm. By so arranging, the hardness and wear resistance of the surface of the mandrel 1 can be improved, and surface damage caused by friction and wear can be reduced.

[0031] More preferably, the material of the roller is configured as EPDM rubber, based on the nature of the EPDM rubber itself, the roller in this embodiment has the characteristics of friction resistance, aging resistance, strong electrical insulation, good impact elasticity, acid and alkali resistance, and good physical and mechanical properties, and the EPDM rubber is formed by rolling, which ensures the uniform thickness of the EPDM rubber.

[0032] In summary, the transfer roller for industrial printers provided by the present application comprises a mandrel 1, a plurality of rollers and a wheel set, wherein the mandrel 1 is rotatably connected to the body of the printer; the plurality of rollers are arranged on the mandrel 1 and fixedly connected to the mandrel 1; the wheel set is arranged in pairs and located on one side close to the end of the mandrel 1, and the plurality of rollers are arranged between the two wheel sets. It can be seen that, compared with the existing integrated transfer roller, the transfer roller of the present application can ensure that the toner or ink is uniformly transferred to the paper under the dispersion stress of the wheel set and the roller, and can prevent paper jamming and paper stop during printing, and has good printing effect.

[0033] The above is only a preferred embodiment of the present application, and does not limit the present application in any form. Any modification, equivalent change and modification of the above embodiment based on the technical essence of the present application still belongs to the scope of the technical solution of the present application.

Claims

1. A transfer roller for an industrial printer, characterized by, The utility model relates to a printing machine core shaft, comprising: a core shaft (1) is rotatably connected to the body of the printer; a plurality of rollers are provided on the core shaft (1) and fixedly connected to the core shaft (1); a wheel set is arranged on one side of the core shaft (1) near the end; a plurality of rollers are arranged between the two wheel sets.

2. The transfer roll for an industrial printer of claim 1, wherein, Each wheel set is composed of at least three rollers, and any two adjacent rollers in the same set are in close contact with each other.

3. The transfer roll for an industrial printer of claim 1, wherein, The distance between any two adjacent rollers is equal.

4. The transfer roll for an industrial printer of claim 1, wherein, The roller is configured as a cylinder.

5. The transfer roll for an industrial printer of claim 1, wherein, The material of the roller is configured as EPDM rubber.

6. The transfer roll for an industrial printer of claim 5, wherein, The roller made of EPDM rubber is configured as a roll forming.

7. The transfer roll for an industrial printer of claim 1, wherein, The material of the core shaft (1) is configured as Y1215 steel.

8. The transfer roll for an industrial printer according to claim 1 or 7, characterized in that The surface of the core shaft (1) for abutting against the roller is provided with a nickel plating layer, and the thickness of the nickel plating layer is configured to be 5-7 microns.

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