Printing drying device

By installing S-shaped electric heating tubes inside the printing oven and placing them away from the wall, the problem of heat loss caused by concentrated heat in traditional printing ovens is solved, achieving efficient and uniform drying of printed materials.

CN223764029UActive Publication Date: 2026-01-06ZHEJIANG XINYA INTELLIGENT PACKAGING TECH CO LTD
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Patent Information

Application Number
CN202520624483.6
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-04-03
Publication Date
2026-01-06
Estimated Expiration
2035-04-03

AI Technical Summary

Technical Problem

Traditional printing ovens concentrate heat on the oven walls, resulting in significant heat loss and poor drying performance.

Method used

The electric heating tubes, which use S-shaped reciprocating cloth, are centrally located inside the oven, away from the wall. The printed materials are transported by the printing drive roller group and dried by the heat generated by the electric heating tubes.

Benefits of technology

It improves the utilization rate of heat source, reduces heat loss, achieves uniform drying effect of printed materials, and has complete functions and strong practicality.

✦ Generated by Eureka AI based on patent content.

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    Figure CN223764029U_ABST
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Abstract

The utility model discloses a printing drying device which comprises a drying oven, a printed matter inlet and a printed matter outlet are arranged on the drying oven, a printing transmission roller set, a feeding roller and a discharging roller are arranged between the printed matter outlet and the printed matter inlet, the printing transmission roller set comprises an upper transmission roller and a lower transmission roller, and a left screen plate and a right screen plate are arranged in the drying oven. A first avoiding hole, a second avoiding hole and a third avoiding hole are formed in the right screen plate and the left screen plate; an electric heating pipe is arranged in the drying oven and comprises an upper pipe, a lower pipe, a left elbow and a right elbow, the upper pipe is arranged between the two adjacent upper transmission rollers, the lower pipe is arranged between the two adjacent lower transmission rollers, the left elbow is arranged on the left side of the left screen plate, and the right elbow is arranged on the right side of the right screen plate. According to the drying device, the electric heating pipes are intensively arranged in the drying oven in the bending and coiling mode and are far away from the wall face, the heat source utilization rate is increased, heat loss is reduced, the electric heating pipes are close to printed matter needing to be dried, drying is uniform, and the drying effect is good.
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Description

TECHNICAL FIELD

[0001] The utility model relates to printing equipment technical field more specifically, it relates to a kind of printing drying device. BACKGROUND

[0002] Printed matter needs to be sent into oven for drying immediately after completing printing.The electric heating assembly in traditional oven is concentrated on the inner wall of the oven in side cloth mode, and is matched with the fan on the back side to blow air, so as to dissipate heat to the printed matter.Such arrangement mode can make the heat too close to the wall, and the heat loss is intensified, so that the overall effect is not good.Accordingly, the utility model provides a printing drying device. SUMMARY

[0003] The utility model aims at overcoming the deficiency in the prior art, and provides a printing drying device.

[0004] To solve the above technical problems, the utility model aims at realizing the following: the utility model relates to a kind of printing drying device, which comprises an oven extending front and back, a printed matter inlet is arranged at the front end of the oven, a printed matter outlet is arranged at the rear end of the oven, a plurality of printing transmission roller groups are rotatably connected to the oven between the printed matter inlet and the printed matter outlet, a feeding roller is rotatably connected to the oven between the printing transmission roller group and the printed matter inlet, an outlet roller is rotatably connected to the oven between the printing transmission roller group and the printed matter outlet, the printing transmission roller group comprises an upper transmission roller and a lower transmission roller, the lower transmission roller is arranged in a staggered manner with the upper transmission roller, a left mesh plate is arranged close to the left side wall of the oven, and a right mesh plate is arranged close to the right side wall of the oven, the right mesh plate and the left mesh plate are provided with a first avoiding hole for the printing transmission roller group to pass through, a second avoiding hole for the feeding roller to pass through, and a third avoiding hole for the outlet roller to pass through.

[0005] The oven is provided with an electric heating pipe arranged in an S-shaped reciprocating coil, the electric heating pipe comprises an upper pipe, a lower pipe, a left elbow and a right elbow, the upper pipe is arranged between two adjacent upper transmission rollers, the upper pipe is arranged on the left mesh plate and the right mesh plate, the lower pipe is arranged between two adjacent lower transmission rollers, the lower pipe is arranged on the left mesh plate and the right mesh plate, the left elbow is arranged on the left side of the left mesh plate, and the right elbow is arranged on the right side of the right mesh plate.

[0006] In summary, the utility model has the following beneficial effects: the printing drying device of the utility model is arranged in a bent coil mode inside the oven, far away from the wall, improves the heat source utilization rate, reduces the heat loss, and the electric heating pipe is close to the printed matter to be dried, so that the drying is uniform, the drying effect is good, the overall function is perfect, and the practicability is strong. BRIEF DESCRIPTION OF DRAWINGS

[0007] Fig. 1 It is the overall structure schematic diagram of the utility model.

[0008] Fig. 2 is a partial structure schematic view of the utility model;

[0009] Fig. 3 is a partial structure schematic view of the utility model. DETAILED DESCRIPTION

[0010] In order to make the technical personnel of the prior art better understand the technical scheme of the utility model, the preferred implementation scheme of the utility model is described below in conjunction with specific embodiments, but it should be understood that these descriptions are only for further illustrating the features and advantages of the utility model, and not for the limitation of the utility model patent claim. Based on the embodiments in the utility model, all other embodiments obtained by the ordinary skilled person in the art without making creative labor belong to the scope of protection of the utility model.

[0011] The utility model is further illustrated below in conjunction with the drawings and preferred embodiments.

[0012] Embodiment 1

[0013] Referring to Figs. 1 to 3 The printing drying device related in the embodiment includes the oven 1 extending front and back, the printing product import 2 is arranged at the front end of the oven 1, the printing product export 3 is arranged at the rear end, a plurality of printing transmission roller groups are rotatably connected on the oven 1 between the printing product import 2 and the printing product export 3, the feeding roller 4 is rotatably connected on the oven between the printing transmission roller group and the printing product import 2, the discharging roller 5 is rotatably connected on the oven between the printing transmission roller group and the printing product export 3, the printing transmission roller group includes the upper transmission roller 6 and the lower transmission roller 7, the lower transmission roller 7 is staggered with the upper transmission roller 6, the oven 1 is provided with the left screen plate 8 close to the left side wall and the right screen plate 9 close to the right side wall, the first avoiding hole 10 for the printing transmission roller group to pass through, the second avoiding hole 11 for the feeding roller to pass through and the third avoiding hole 12 for the discharging roller to pass through are formed in the right screen plate 9 and the left screen plate 8;

[0014] The oven 1 is provided with the electric heating pipe 13 that is S-shaped reciprocating disc cloth, the electric heating pipe 13 includes the upper pipe 131, the lower pipe 132, the left elbow 133 and the right elbow, the upper pipe 131 is arranged between adjacent two upper transmission rollers 6, the upper pipe 131 is installed on the left screen plate 8 and the right screen plate 9, the lower pipe 132 is arranged between adjacent two lower transmission rollers 7, the lower pipe 132 is installed on the left screen plate 8 and the right screen plate 9, the left elbow 133 is arranged at the left side of the left screen plate 8, and the right elbow is arranged at the right side of the right screen plate 9.

[0015] In the present embodiment, the reciprocating disc cloth passes up and down through the printed matter driven on the printing drive roller set, and the electric heating tube 13 is powered to generate heat, so as to dry the adjacent printed matter.

[0016] The printing drying device relates to the technical field of printing drying devices, and relates to a printing drying device.

[0017] Unless otherwise specified and limited, in the present utility model, if there are terms "length", "width", "upper", "lower", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", "axial", "radial", "circumferential" and the like, the orientation or positional relationship is based on the actual shown orientation or positional relationship, and is only for the convenience of describing the present utility model and simplifying the description, and does not indicate or imply that the device or element must have a particular orientation, be constructed and operated in a particular orientation, therefore, the terms describing the orientation or positional relationship in the present utility model are only used for exemplary description, and cannot be understood as a limitation on the present patent, and for ordinary skilled persons in the art, the specific meaning of the above terms can be understood in combination with the embodiments and according to the specific situation.

[0018] Unless otherwise specified and limited, in the present utility model, if there are terms "setting", "connection" and "connection", they should be understood in a broad sense, for example, can be fixedly connected, can be detachably connected, or integrally connected; can be directly connected, or indirectly connected through an intermediate medium; can be the communication between two elements. For ordinary skilled persons in the art, the specific meaning of the above terms in the present utility model can be understood according to the specific situation.

[0019] The above describes the preferred embodiments of the present utility model in detail. It should be understood that ordinary skilled persons in the art can make many modifications and changes according to the concept of the present utility model without creative labor. Therefore, any technical solution obtained by logical analysis, reasoning or limited experiment on the basis of the prior art according to the concept of the present utility model should be within the protection scope determined by the claims.

Claims

1. A printing drying apparatus, comprising a drying oven extending front to back, a printing inlet at the front end and a printing outlet at the rear end, a plurality of printing drive roller assemblies rotatably connected to the drying oven between the printing outlet and the printing inlet, a feed roller rotatably connected to the drying oven between the printing drive roller assemblies and the printing inlet, and a discharge roller rotatably connected to the drying oven between the printing drive roller assemblies and the printing outlet, characterized in that: The printing transmission roller set comprises upper transmission rollers and lower transmission rollers which are staggered with the upper transmission rollers, and the oven is provided with a left screen plate close to the left side wall of the oven and a right screen plate close to the right side wall of the oven, the right screen plate is provided with a first avoiding hole for the printing transmission roller set to pass through, a second avoiding hole for the feeding roller to pass through and a third avoiding hole for the discharging roller to pass through on the left screen plate and the right screen plate. The oven is provided with an electric heating pipe which is S-shaped and reciprocates the disc, the electric heating pipe comprises an upper pipe, a lower pipe, a left elbow and a right elbow, the upper pipe is arranged between two adjacent upper transmission rollers, the upper pipe is penetrated and arranged on the left screen plate and the right screen plate, the lower pipe is arranged between two adjacent lower transmission rollers, the lower pipe is penetrated and arranged on the left screen plate and the right screen plate, the left elbow is arranged on the left side of the left screen plate, and the right elbow is arranged on the right side of the right screen plate.