CN215551943U

CN215551943U - Heating pipeline of ink jet printing equipment

Info

Publication number: CN215551943U
Application number: CN202120988488.9U
Authority: CN
Inventors: 钱招战
Original assignee: Wenzhou Sanyuan Packaging Co ltd
Current assignee: Wenzhou Sanyuan Packaging Co ltd
Priority date: 2021-05-10
Filing date: 2021-05-10
Publication date: 2022-01-18
Anticipated expiration: 2031-05-10

Abstract

The utility model discloses a heating pipeline of ink jet printing equipment, which comprises an ink pipe, wherein an anticorrosive layer is coated on the inner side of the ink pipe, the anticorrosive layer comprises a glass resin coating and an aluminum oxide coating, a boron nitride heat-conducting rubber layer is bonded on the outer side of the ink pipe, a heating layer is bonded on the outer side of the boron nitride heat-conducting rubber layer, an electric heating wire is arranged on the inner side of the heating layer, a functional layer is bonded on the outer side of the heating layer, the functional layer comprises a heat insulation layer and a heat preservation layer, and the outer side of the aluminum oxide coating is coated on the inner side of the ink pipe. The utility model solves the problems that the inner wall of the existing heating pipeline has poor corrosion resistance, is easy to be eroded by ink, and simultaneously, the heating heat is easy to dissipate and the heat utilization rate is low through the action of the anticorrosive layer, the aluminum oxide coating, the glass resin coating, the boron nitride heat conducting rubber layer, the functional layer, the heat insulating layer and the heat insulating layer.

Description

Heating pipeline of ink jet printing equipment

Technical Field

The utility model relates to the technical field of ink jet printing, in particular to a heating pipeline of ink jet printing equipment.

Background

With the continuous development of ink jet printing technology, the printing industry has successfully entered the era of high-speed ink jet printing. In the high-speed ink-jet printing process, ink is required to keep certain viscosity, so that the nozzle keeps stable pressure, the nozzle can spray better, the viscosity of the ink is obviously influenced by the temperature, the ink temperature needs to be controlled within a certain range, the ink needs to be heated, and therefore a heating pipeline needs to be used.

The applicant finds that at least the following technical problems exist in the prior art: the inner wall of the existing heating pipeline is poor in corrosion resistance and easy to be corroded by ink, heating heat is easy to dissipate, and the heat utilization rate is low.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a heating pipeline of ink jet printing equipment, which has the advantages of good inner wall corrosion resistance and high heat utilization rate, and solves the problems that the inner wall corrosion resistance of the existing heating pipeline is poor, ink is easy to corrode, and simultaneously, the heated heat is easy to dissipate and the heat utilization rate is low.

In order to achieve the purpose, the utility model provides the following technical scheme: the utility model provides an ink jet printing equipment heating tube, includes the china ink pipe, the inboard of china ink pipe is scribbled and is equipped with the anticorrosive coating, the anticorrosive coating includes glass resin coating and aluminium oxide coating, the outside of china ink pipe bonds and has boron nitride heat conduction rubber layer, the outside on boron nitride heat conduction rubber layer bonds and has the zone of heating, the inboard of zone of heating is provided with electric heating wire, the outside of zone of heating bonds and has the functional layer, the functional layer includes insulating layer and heat preservation.

Preferably, the outer side of the aluminum oxide coating is coated on the inner side of the ink tube, and the outer side of the glass resin coating is coated on the inner side of the aluminum oxide coating.

Preferably, the number of the electric heating wires is multiple, and the included angles between two adjacent electric heating wires are equal.

Preferably, the heat insulating layer is a polyurethane foam layer, and the inner side of the heat insulating layer is adhered to the outer side of the heating layer.

Preferably, the heat insulation layer is a phenolic foam layer, and the inner side of the heat insulation layer is bonded to the outer side of the heat insulation layer.

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

the utility model can realize double-layer anticorrosion protection capability to the inner wall of the ink tube after the aluminum oxide coating and the glass resin coating are coated on the inner wall of the ink tube under the action of the anticorrosion layer, thereby improving the corrosion resistance of the inner wall of the heating pipeline and achieving the purpose of good corrosion resistance, the heat heated by the heating layer can be quickly transferred to the ink tube by the action of the boron nitride heat-conducting rubber layer, the heat-conducting effect is improved, and simultaneously, under the coordination of the functional layer, the heat insulation layer and the heat preservation layer are combined, so that the heat insulation and heat preservation performance of the heating pipeline is improved, the heat loss is greatly reduced, the purpose of high heat utilization rate is achieved, through the effect of above structure complex, it is relatively poor to have solved current heating pipeline inner wall corrosion resisting property, receives the erosion of ink easily, and simultaneously, the heat of heating scatters and disappears easily, and heat utilization is rateed low problem.

Drawings

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

FIG. 2 is a schematic view of the structure of the corrosion protection layer of the present invention;

fig. 3 is a schematic structural diagram of a functional layer according to the present invention.

In the figure: 1. an ink tube; 2. an anticorrosive layer; 21. a glass resin coating; 22. an aluminum oxide coating; 3. a boron nitride heat-conducting rubber layer; 4. a heating layer; 5. an electric heating wire; 6. a functional layer; 61. a thermal insulation layer; 62. and (7) an insulating layer.

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.

In the description of the application, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "disposed," "connected," and the like are to be construed broadly, such as "connected," which may be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present application can be understood in a specific case by those of ordinary skill in the art.

The ink tube 1, the anticorrosive layer 2, the glass resin coating 21, the aluminum oxide coating 22, the boron nitride heat-conducting rubber layer 3, the heating layer 4, the electric heating wire 5, the functional layer 6, the heat-insulating layer 61 and the heat-insulating layer 62 are all universal standard parts or parts known by technicians in the field, and the structure and the principle of the ink tube are known by the technicians in the field or by conventional experimental methods.

Referring to fig. 1-3, a heating pipeline of an inkjet printing device comprises an ink tube 1, an inner side of the ink tube 1 is coated with an anticorrosive layer 2, the anticorrosive layer 2 comprises a glass resin coating 21 and an aluminum oxide coating 22, an outer side of the aluminum oxide coating 22 is coated on an inner side of the ink tube 1, an outer side of the glass resin coating 21 is coated on an inner side of the aluminum oxide coating 22, the outer side of the ink tube 1 is bonded with a boron nitride heat-conducting rubber layer 3, the outer side of the boron nitride heat-conducting rubber layer 3 is bonded with a heating layer 4, the inner side of the heating layer 4 is provided with electric heating wires 5, the number of the electric heating wires 5 is multiple, included angles between two adjacent electric heating wires 5 are equal, the outer side of the heating layer 4 is bonded with a functional layer 6, the functional layer 6 comprises a heat insulation layer 61 and a heat preservation layer 62, the heat insulation layer 61 is a polyurethane foam layer, and the inner side of the heat insulation layer 61 is bonded on the outer side of the heating layer 4, the insulating layer 62 is a phenolic foam layer, and the inner side of the insulating layer 62 is adhered to the outer side of the heat insulating layer 61.

When in use, the inner wall of the ink tube 1 is coated with the aluminum oxide coating 22 and the glass resin coating 21 under the action of the anti-corrosion layer 2, so that the double-layer anti-corrosion protection capability of the inner wall can be realized, the anti-corrosion performance of the inner wall of the heating tube is improved, and the aim of good anti-corrosion performance is fulfilled, the heat heated by the heating layer 4 can be quickly transferred to the ink tube 1 under the action of the boron nitride heat-conducting rubber layer 3, so that the heat conduction effect is improved, meanwhile, the heat insulation layer 61 and the heat preservation layer 62 are combined under the matching of the functional layer 6, so that the heat insulation and heat preservation performance of the heating tube are improved, the heat dissipation is greatly reduced, the aim of high heat utilization rate is fulfilled, and the problems that the inner wall of the existing heating tube has poor anti-corrosion performance and is easily corroded by ink are solved through the matching effect of the above structures, and meanwhile, the heated heat is easily dissipated, the heat utilization rate is low.

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 utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. An ink jet printing device heating pipeline comprises an ink tube (1), and is characterized in that: the inboard of ink pipe (1) is scribbled and is equipped with anticorrosive coating (2), anticorrosive coating (2) include glass resin coating (21) and aluminium oxide coating (22), the outside of ink pipe (1) bonds and has boron nitride heat conduction rubber layer (3), the outside on boron nitride heat conduction rubber layer (3) bonds and has zone of heating (4), the inboard of zone of heating (4) is provided with electric heating wire (5), the outside of zone of heating (4) bonds and has functional layer (6), functional layer (6) include insulating layer (61) and heat preservation (62).

2. The heating pipeline of the ink jet printing device according to claim 1, wherein: the outer side of the aluminum oxide coating (22) is coated on the inner side of the ink tube (1), and the outer side of the glass resin coating (21) is coated on the inner side of the aluminum oxide coating (22).

3. The heating pipeline of the ink jet printing device according to claim 1, wherein: the number of the electric heating wires (5) is multiple, and the included angle between every two adjacent electric heating wires (5) is equal.

4. The heating pipeline of the ink jet printing device according to claim 1, wherein: the heat insulation layer (61) is a polyurethane foam layer, and the inner side of the heat insulation layer (61) is adhered to the outer side of the heating layer (4).

5. The heating pipeline of the ink jet printing device according to claim 1, wherein: the heat insulation layer (62) is a phenolic foam layer, and the inner side of the heat insulation layer (62) is adhered to the outer side of the heat insulation layer (61).