Efficient paperboard laminating system

Abstract

The utility model relates to the technical field of corrugated board production, in particular to an efficient paperboard laminating system which comprises a first drying cylinder used for heating surface paper, a second drying cylinder used for heating core paper, a guide heating mechanism used for conducting guide heating on the core paper, a laminating mechanism used for laminating the surface paper and the core paper and a pasting wheel used for pasting. The first drying cylinder and the paste wheel are arranged on one side of the laminating mechanism, the diameter of the first drying cylinder is 1000-1200mm, the guide heating mechanism and the second drying cylinder are sequentially arranged on the other side of the laminating mechanism from near to far, the diameter of the second drying cylinder is 400-600mm, and the diameter of the paste wheel is 400-600mm. The first drying cylinder with the large diameter is arranged close to the laminating mechanism, so that surface paper can be efficiently heated, when the surface paper moves to the laminating mechanism to be laminated with heated and pasted corrugated medium paper, the surface paper cannot be damaged by much heat, the laminating efficiency is improved, and the production quality of corrugated paper is guaranteed.

Description

TECHNICAL FIELD

[0001] The utility model relates to corrugated board production technical field especially relates to a paperboard efficient laminating system. BACKGROUND

[0002] It is known that corrugated board laminating equipment is a kind of auxiliary device for corrugated board processing, which has been widely used in the field of machining, such as Figure 1 As shown in the prior art, a corrugated board laminating system is used for laminating corrugated board, which has the following defects in actual use: (1) two small drying cylinders (A and B) are provided to heat the facing paper, since the drying cylinder close to the pressing mechanism is small in volume, and the facing paper will have more heat dissipation during movement, the corrugated paper formed by pressing the corrugated core paper and the pasted corrugated core paper with the pressing mechanism will not meet the standards;

[0003] Secondly, the facing paper and the corrugated core paper are laminated by roller pressing, which cannot guarantee the heating time and pressing area, and the penetration and solidification time of the paste is short during the laminating process of the corrugated paper core and the facing paper, which cannot be uniformly pressed, resulting in poor laminating quality.

[0004] To solve the above defects, the present application discloses a corrugated board laminating system. UTILITY MODEL CONTENT

[0005] In order to overcome the shortcomings of the prior art, the utility model discloses a paperboard efficient laminating system.

[0006] In order to achieve the above purpose, the technical scheme adopted by the utility model is: a paperboard efficient laminating system, comprising a first drying cylinder for heating facing paper, a second drying cylinder for heating core paper, a guide heating mechanism for guiding and heating core paper, a laminating mechanism for laminating facing paper and core paper, and a paste wheel for pasting, the first drying cylinder and the paste wheel are arranged on one side of the laminating mechanism, the diameter of the first drying cylinder is 1000-1200mm, the guide heating mechanism and the second drying cylinder are sequentially arranged on the other side of the laminating mechanism from near to far, and the diameter of the second drying cylinder is 400-600mm.

[0007] Further preferably, the diameter of the first drying cylinder is 1100mm.

[0008] Further preferably, the laminating mechanism comprises a lower corrugated roller, an upper corrugated roller and a laminating and covering assembly arranged from bottom to top.

[0009] Further preferably, the laminating and pressing assembly comprises a flexible belt and a first pressing roller, a second pressing roller and a third pressing roller arranged in a triangular shape, the flexible belt being wrapped around the outside of the first pressing roller, the second pressing roller and the third pressing roller and being in contact with the upper corrugated roller.

[0010] Further preferably, the guiding and heating mechanism comprises a heating plate and a guiding roller, the heating plate being arranged obliquely upwards close to the second drying cylinder, and the guiding roller being arranged on one side of the guiding roller close to the laminating mechanism.

[0011] Further preferably, the diameter of the second drying cylinder is 500 mm.

[0012] The present application has the following beneficial effects:

[0013] 1. The first drying cylinder with a large diameter close to the laminating mechanism can efficiently heat the face paper, and when the face paper is laminated with the corrugated core paper which has been heated and pasted, the face paper will not be damaged by excessive heat, the laminating efficiency is improved, and the production quality of the corrugated paper is ensured.

[0014] 2. The pressing mechanism of the present application wraps the flexible belt around the outside of the first pressing roller, the second pressing roller and the third pressing roller and cooperates with the upper corrugated roller, which can ensure the heating time and the pressing area, and during the laminating process of the corrugated paper and the face paper, the penetration and solidification time of the paste is longer, and the face paper can be uniformly pressed, thereby ensuring the laminating quality.

[0015] Other features and advantages of the present application will be set forth in the following description of the application, and in part will become apparent to those skilled in the art upon examination of the following or can be learned by practice of the application. The objects and other advantages of the application can be realized and attained by the structure particularly pointed out in the written description and claims hereof as well as the appended drawings. BRIEF DESCRIPTION OF DRAWINGS

[0016] The drawings herein are incorporated into the specification and constitute a part of the specification, showing embodiments consistent with the present application, and together with the specification serve to explain the principles of the present application.

[0017] Figure 1 Prior art structure for the present application;

[0018] Figure 2 Overall structure for the present application;

[0019] In the drawings: 10, first drying cylinder; 20, second drying cylinder; 30, guiding and heating mechanism; 31, heating plate; 32, guiding roller; 40, laminating mechanism; 41, lower corrugated roller; 42, upper corrugated roller; 43, laminating and pressing assembly; 431, flexible belt; 432, first pressing roller; 433, second pressing roller; 434, third pressing roller; 50, paste wheel. Detailed Implementation

[0020] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments of the present utility model. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments.

[0021] In the description of this utility model, it should be understood that the terms "opening", "upper", "lower", "thickness", "top", "middle", "length", "inner", "around" and other terms indicating orientation or positional relationship are only for the convenience of describing this utility model and simplifying the description, and do not indicate or imply that the components or elements referred to must have a specific orientation, or be constructed and operated in a specific orientation, and therefore should not be construed as a limitation of this utility model.

[0022] Example

[0023] In order to solve such Figure 1 The problems with the corrugated cardboard laminating system shown are described in the reference. Figure 2 As shown, this application discloses a high-efficiency cardboard laminating system, including a first drying cylinder 10 for heating the face paper, a second drying cylinder 20 for heating the core paper, a guiding heating mechanism 30 for guiding and heating the core paper, a laminating mechanism 40 for laminating the face paper and the core paper, and a paste roller 50 for applying paste. The first drying cylinder 10 and the paste roller 50 are located on one side of the laminating mechanism 40. The diameter of the first drying cylinder 10 is 1000-1200mm. Preferably, the diameter of the first drying cylinder 10 in this application is 1100mm. The guiding heating mechanism 30 and the second drying cylinder 20 are located sequentially from near to far on the other side of the laminating mechanism 40. The diameter of the second drying cylinder 20 is 400-600mm. Preferably, the diameter of the second drying cylinder 20 is 500mm.

[0024] In the specific production process, the corrugated core paper, which passes through the second drying cylinder 20 and the guiding heating mechanism 30, first goes between the upper corrugated roller 42 and the lower corrugated roller 41, and then passes through the pasting wheel 50 to be pasted. After that, it goes between the upper corrugated roller 42 and the bonding mechanism 40 to be bonded to the face paper that has been heated by the first cylinder. When the corrugated core paper and the face paper pass through the bonding mechanism 40 together, the bonding mechanism 40 presses the two together to form corrugated cardboard.

[0025] In a preferred embodiment, the laminating and pressing assembly 43 of the present application comprises a flexible belt 431 and a first pressing roller 432, a second pressing roller 433 and a third pressing roller 434 arranged in a triangular shape, the flexible belt 431 being wrapped around the outside of the first pressing roller 432, the second pressing roller 433 and the third pressing roller 434 and being in contact with the upper corrugating roller 42, based on the structure, when the corrugated core and the face paper pass through the upper corrugating roller 42 and the flexible belt 431, the heating time and the pressing area of the corrugated core and the face paper during the pressing can be ensured, and the production quality of the corrugated paperboard is improved.

[0026] In one specific embodiment, the guiding and heating mechanism 30 of the present application comprises an inclined heating plate 31 and a guiding roller 32, the heating plate 31 being arranged inclined upward near the second drying cylinder 20, and the guiding roller 32 being arranged on one side of the guiding roller 32 near the laminating mechanism 40, when the corrugated core paper comes out of the second drying cylinder 20, it will pass through the heating plate 31 to be heated and guided by the guiding roller to enter between the upper corrugating roller 42 and the lower corrugated paper, in this exemplary description, the heating plate 31 of the present application can adopt a steam heating plate 31.

[0027] In the description of the present application, the description of the terms "one embodiment", "example", "specific example" and the like means that the specific features, structures, materials or characteristics described in connection with the embodiment or example are contained in at least one embodiment or example of the present application. In the description of the present application, the illustrative description of the above terms does not necessarily refer to the same embodiment or example. Moreover, the specific features, structures, materials or characteristics described can be combined in any one or more embodiments or examples in a suitable manner.

[0028] The above embodiments are only for illustrating the technical concept and characteristics of the present application, the purpose is to enable the skilled in the art to understand the content of the present application and to implement it, and it cannot limit the protection scope of the present application. Any equivalent transformation or modification made according to the spirit and essence of the present application should be covered within the protection scope of the present application.

Claims

1. A high efficiency paperboard lamination system characterized by, The application relates to a paper drying machine, which comprises a first drying cylinder (10) for heating face paper, a second drying cylinder (20) for heating core paper, a guide heating mechanism (30) for guiding and heating the core paper, a laminating mechanism (40) for laminating the face paper and the core paper, and a paste wheel (50) for pasting, wherein the first drying cylinder (10) and the paste wheel (50) are arranged on one side of the laminating mechanism (40), the diameter of the first drying cylinder (10) is 1000-1200 mm, the guide heating mechanism (30) and the second drying cylinder (20) are sequentially arranged on the other side of the laminating mechanism (40) from near to far, and the diameter of the second drying cylinder (20) is 400-600 mm.

2. A paperboard high efficiency lamination system as claimed in claim 1, wherein, The diameter of the first drying cylinder (10) is 1100 mm.

3. A paperboard high efficiency lamination system as claimed in claim 1, wherein, The laminating mechanism (40) comprises a lower corrugated roller (41), an upper corrugated roller (42) and a laminating and pressing assembly (43) arranged in sequence from bottom to top.

4. A paperboard high efficiency lamination system as claimed in claim 3, wherein, The laminating and pressing assembly (43) comprises a flexible belt (431) and a first pressing roller (432), a second pressing roller (433) and a third pressing roller (434) arranged in a triangular shape, the flexible belt (431) is wrapped outside the first pressing roller (432), the second pressing roller (433) and the third pressing roller (434) and is in matched contact with the upper corrugated roller (42).

5. A paperboard high efficiency lamination system as claimed in claim 1, wherein, The guide heating mechanism (30) comprises a heating plate (31) and a guide roller (32), the heating plate (31) is arranged to be inclined upwards close to the second drying cylinder (20), and the guide roller (32) is arranged on one side of the guide roller (32) close to the laminating mechanism (40).

6. A paperboard high efficiency lamination system as claimed in claim 1, wherein, The diameter of the second drying cylinder (20) is 500 mm.

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