Drying treatment device for producing roll paper

By setting up hot air blowers and filter plates on both sides of the paper to filter the air, and combining this with a synchronous belt mechanism to drive the conveyor rollers to rotate synchronously, the problem of uneven drying on both sides of the paper in the prior art is solved, realizing synchronous drying and efficient cleaning of the paper, and improving the flatness and strength of the paper.

CN223813655UActive Publication Date: 2026-01-20LUOHE YINGE TISSUE PAPER IND
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Patent Information

Application Number
CN202520323810.4
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-02-27
Publication Date
2026-01-20
Estimated Expiration
2035-02-27

AI Technical Summary

Technical Problem

Existing drying equipment for producing roll paper only dries one side of the paper, resulting in inconsistent drying on both sides. This can lead to uneven lateral shrinkage, poor flatness, and problems such as wrinkling and breakage during subsequent processing.

Method used

Hot air blowers are installed on both sides of the paper to simultaneously dry both sides of the paper with hot air generated by the hot air blowers. Dust and impurities in the air are filtered through a filter plate to ensure that the moisture content on both sides of the paper is consistent. A synchronous belt mechanism drives the conveyor rollers to rotate synchronously to improve drying efficiency.

Benefits of technology

This method achieves simultaneous drying on both sides of the paper, avoiding uneven lateral shrinkage, improving the paper's flatness and strength, reducing quality issues such as wrinkling and breakage, while maintaining the paper's cleanliness and original quality.

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Abstract

The utility model discloses a drying treatment device for producing roll paper, which relates to the technical field of roll paper production devices and comprises a base, two air heaters are arranged at the upper end of the base, air outlet ends of the two air heaters are oppositely arranged, air chambers are arranged on air inlet sides of the air heaters, the air chambers are fixedly mounted on the air heaters, and the air chambers are communicated with the air inlet sides of the air heaters. According to the drying treatment device for producing the roll paper, hot air is generated through the hot-air blowers and blown to one side of the paper, the hot-air blowers are arranged on the two sides of the paper, synchronous drying treatment can be conducted on the two sides of the paper, and therefore the paper can be dried at the same time; and the synchronous drying treatment can ensure that the moisture contents on the two sides of the paper are consistent, so that the problem of non-uniform transverse shrinkage caused by non-uniform drying of the paper is avoided. Therefore, the flatness of the paper can be kept, and the quality problems of wrinkling, breakage and the like can be reduced.
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Description

TECHNICAL FIELD

[0001] The utility model relates to paper roll production device technical field especially relates to a drying treatment device for producing paper roll. BACKGROUND

[0002] The drying treatment device for producing paper roll is an indispensable part in pulp and paper making process, and its main function is to remove water in paper to make the paper reach the required dryness and strength, thereby meeting the quality requirements of producing paper roll.

[0003] For example, the paper drying device disclosed in the prior art with the publication number CN118906646A specifically discloses a drying box, a fixing frame, an opening handle and a matching disc. A fixed motor is fixedly installed on the outer side of the left matching disc, the output end of the fixed motor is connected with the center of the driving gear, three sets of driven gears are connected with the outer side of the driving gear, the sliding block on one side of the limiting sliding block extends into the inner part of the annular groove, and the outer side of the driven gear is connected with the inner side of the connecting rack. The paper drying device is provided with a matching disc. Through the rotation of the fixed motor, the output end of the fixed motor drives the driving gear to rotate, so that the driven gears connected with the outer side of the driving gear will move in the annular groove through the limiting sliding block, and the paper on the outer side of the first fixed plate and the second fixed plate will rotate, thereby achieving uniform drying treatment.

[0004] The existing drying treatment device for producing paper roll only dries one side of the paper, resulting in inconsistent drying degree on both sides of the paper. Due to the different drying degrees on both sides, the paper may have uneven transverse shrinkage. If the drying speed on both sides is inconsistent, the elongation and moisture absorption deformation of the paper will also be inconsistent. This not only affects the flatness of the paper, but also may cause problems such as wrinkling and breaking of the paper in subsequent processing. Therefore, we propose a drying treatment device for producing paper roll. UTILITY MODEL CONTENT

[0005] In view of the deficiencies of the prior art, the utility model provides a drying treatment device for producing paper roll, which solves the problems raised in the above background art.

[0006] To achieve the above purpose, the utility model is implemented by the following technical scheme: a drying treatment device for producing paper roll, comprising: a machine base, two hot air blowers are arranged on the upper end of the machine base, the air outlet ends of the two hot air blowers are oppositely arranged, air chambers are arranged on the air inlet sides of the hot air blowers, the air chambers are fixedly installed on the hot air blowers, and the air chambers are in communication with the air inlet sides of the hot air blowers.

[0007] The first support is fixedly installed on the base, and a pipeline is fixedly installed at the upper end of the first support, one side of the pipeline is provided with an air inlet end, the other side of the pipeline is provided with two air outlet ends, the pipeline is fixedly connected with two air chambers, the two air outlet ends are communicated with the two air chambers respectively, a rotating shaft is rotatably installed on the first support, a plurality of connecting rods in a circumferential array are fixedly installed on the rotating shaft, filter plates are fixedly installed at the ends of the connecting rods, the filter plates at the upper end are located at the air inlet end and can filter the air entering the air inlet end, a rotating disc is fixedly installed at the end of the rotating shaft, a plurality of limiting holes in a circumferential array are formed in the rotating disc, limiting rods are inserted into one of the limiting holes and inserted on the first support, a second support is fixedly installed on the base, and a conveying mechanism for conveying paper is installed on the second support.

[0008] As a further technical scheme of the present application, rollers are installed at the four corners of the bottom of the base.

[0009] As a further technical scheme of the present application, the conveying mechanism comprises a first conveying roller, and the first conveying roller is rotatably installed in the second support.

[0010] As a further technical scheme of the present application, two side plates are fixedly installed on the base, a second conveying roller is rotatably installed between the two side plates, a motor is fixedly installed on the side plate, and the output shaft of the motor is fixedly connected with the second conveying roller.

[0011] As a further technical scheme of the present application, a synchronous belt mechanism is installed on the first conveying roller and the second conveying roller, and the synchronous belt mechanism is used to drive the first conveying roller and the second conveying roller to rotate synchronously.

[0012] As a further technical scheme of the present application, a receiving groove is fixedly installed on the base, and the receiving groove is located at one side of the second conveying roller.

[0013] The present application provides a drying treatment device for producing paper rolls, which has the following advantages compared with the prior art:

[0014] 1. The drying treatment device for producing paper rolls can generate hot air through the hot air blower and blow the hot air to one side of the paper, and can perform synchronous drying treatment on both sides of the paper by arranging the hot air blowers on both sides of the paper, so as to ensure that the moisture content of both sides of the paper is consistent, thereby avoiding the problem of uneven transverse shrinkage caused by uneven drying of the paper. This helps to maintain the flatness of the paper and reduce the occurrence of quality problems such as wrinkling and breaking.

[0015] 2、The design is a kind of drying treatment device for producing paper roll, when external air enters into air inlet end, air is filtered by filter plate, dust content in air in pipeline is greatly reduced, clean hot air is blown on paper, clean hot air does not contain dust impurities and pollutants, pollution or damage to paper can be avoided, and the cleanliness and original quality of paper are maintained. BRIEF DESCRIPTION OF DRAWINGS

[0016] Figure 1 It is a structure diagram of the drying treatment device for producing paper roll Figure 1 ;

[0017] Figure 2 It is a structure diagram of the drying treatment device for producing paper roll Figure 2 ;

[0018] Figure 3 It is an enlarged schematic view of A in the drying treatment device for producing paper roll Figure 1 ;

[0019] Figure 4 It is a working schematic view of the drying treatment device for producing paper roll.

[0020] In the figure: base 1, hot air blower 2, air chamber 3, first support 4, pipeline 5, air inlet end 6, air outlet end 7, rotating shaft 8, connecting rod 9, filter plate 10, rotating disc 11, limiting hole 12, limiting rod 13, second support 14, roller 15, first conveying roller 16, side plate 17, second conveying roller 18, motor 19, synchronous belt mechanism 20, storage groove 21, paper 22. DETAILED DESCRIPTION

[0021] The technical scheme in the embodiments of the present application will be described clearly and completely below with reference to the drawings in the embodiments of the present application. Obviously, the described embodiments are only 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.

[0022] Please refer to Figures 1-4 The present application provides a drying treatment device for producing paper roll technical scheme: a drying treatment device for producing paper roll, comprising: base 1, two hot air blowers 2 are arranged on the upper end of the base 1, the air outlet ends of the two hot air blowers 2 are oppositely arranged, air chambers 3 are arranged on the air inlet sides of the hot air blowers 2, the air chambers 3 are fixedly installed on the hot air blowers 2, and the air chambers 3 are in communication with the air inlet sides of the hot air blowers 2.

[0023] The first support 4 is fixedly installed on the base 1, the upper end of the first support 4 is fixedly installed with a pipeline 5, one side of the pipeline 5 is provided with an air inlet end 6, the other side of the pipeline 5 is provided with two air outlet ends 7, the pipeline 5 is fixedly connected with the two air chambers 3, the two air outlet ends 7 are respectively communicated with the two air chambers 3, the first support 4 is rotatably installed with a rotating shaft 8, a plurality of connecting rods 9 are fixedly installed on the rotating shaft 8 in a circumferential array, the connecting rods 9 are all fixedly installed with filter plates 10 at the end portions, the filter plate 10 located at the upper end is located at the air inlet end 6 and can filter the air entering the air inlet end 6, the rotating shaft 8 is fixedly installed with a rotating disc 11 at the end portion, a plurality of limiting holes 12 are formed in the rotating disc 11 in a circumferential array, and a limiting rod 13 penetrates through one of the limiting holes 12 and is inserted on the first support 4, a second support 14 is fixedly installed on the base 1, and a conveying mechanism for conveying paper is installed on the second support 14.

[0024] The hot air produced by the hot air machine 2 is blown to one side of the paper, and by arranging the hot air machine 2 on both sides of the paper, synchronous drying treatment can be performed on both sides of the paper. The synchronous drying treatment can ensure that the moisture content on both sides of the paper is consistent, thereby avoiding the problem of uneven transverse shrinkage caused by uneven drying. This helps to maintain the flatness of the paper and reduces the occurrence of quality problems such as wrinkling and breaking. During the drying process, the fibers of the paper will combine more tightly due to the evaporation of water, thereby improving the strength of the paper. The synchronous drying treatment on both sides can ensure that both sides of the paper are fully dried, thereby improving the overall strength of the paper.

[0025] When the hot air machine 2 is working, the external air enters the pipeline 5 through the air inlet end 6, then enters the air chamber 3, and is heated and discharged by the hot air machine 2. When the external air enters the air inlet end 6, the filter plate 10 filters the air, greatly reducing the dust content of the air entering the pipeline 5, so that clean hot air is blown on the paper. The clean hot air does not contain dust and impurities and pollutants, which can avoid pollution or damage to the paper and maintain the cleanliness and original quality of the paper.

[0026] When the filter plate 10 at the air inlet end 6 has been used for a period of time and its surface contains a lot of dust, the limiting rod 13 can be removed and the rotating shaft 8 can be rotated to drive other clean filter plates 10 to rotate to the air inlet end 6. The limiting rod 13 can be inserted into the limiting hole 12 and inserted on the first support 4 to fix the position of the filter plate 10. Subsequent cleaning work can be carried out on the used filter plate 10, so that the cleaning work of the filter plate 10 can be carried out without stopping.

[0027] Rollers 15 are installed at the four corners of the bottom of the base 1. The rollers 15 facilitate the movement of the device and facilitate the movement of the device to the paper discharge port of the papermaking device.

[0028] The conveying mechanism comprises a first conveying roller 16 rotatably arranged in the second support 14.

[0029] The device is moved to the paper discharging outlet of the papermaking device. Figure 4 The paper 22 passes through the first conveying roller 16, then passes through the two hot air machines 2, and the lower end of the paper is placed on the second conveying roller 18.

[0030] The working principle of the device is as follows: the device is moved to the paper discharging outlet of the papermaking device. Figure 4 The paper 22 passes through the first conveying roller 16, then passes through the two hot air machines 2, and the lower end of the paper is placed on the second conveying roller 18.

[0031] The hot air machine 2 generates hot air and blows the hot air to one side of the paper.

[0032] The above only is the preferred embodiment of the utility model, it should be pointed out, for ordinary skilled person in the art, without departing from the principle of the utility model, can make a number of improvements and refinements, these improvements and refinements also should be considered the protection scope of the utility model.The structure, device and operating method not specifically described and explained in the utility model, if no special description and limitation, all according to the conventional means of the art implementation.

Claims

1. A drying treatment apparatus for producing a roll paper, characterized by comprising: The utility model relates to a paper drying device, including: The base (1) upper end is provided with two hot -blast machines (2), and the air outlet side of two hot -blast machines (2) is opposite and is provided, and the air inlet side of hot -blast machine (2) is provided with the air chamber (3) equally, the air chamber (3) is fixedly installed on hot -blast machine (2), and the air chamber (3) is communicated with the air inlet side of hot -blast machine (2); The first support (4) is fixedly installed on the base (1), the pipe line (5) is fixedly installed on the first support (4) upper end, one side of pipe line (5) is provided with the air inlet end (6), the other side of pipe line (5) is provided with two exhaust ends (7), and the pipe line (5) is fixedly connected with two air chambers (3), two exhaust ends (7) are communicated with two air chambers (3) respectively, the rotating shaft (8) is rotatably installed on the first support (4), a plurality of connecting rods (9) are fixedly installed on the rotating shaft (8) and are distributed in the circumferential array, the filter plate (10) is fixedly installed on the end of connecting rod (9), the filter plate (10) located in the upper end is located at the air inlet end (6) and can filter the air entering the air inlet end (6), the rotating disc (11) is fixedly installed on the end of rotating shaft (8), a plurality of limiting holes (12) are formed in the circumferential array on the rotating disc (11), and the limiting rod (13) is inserted in the first support (4) and penetrates one of limiting holes (12), the second support (14) is fixedly installed on the base (1), and the conveying mechanism for transporting paper is installed on the second support (14).

2. A drying apparatus for producing a roll paper according to claim 1, wherein The base (1) bottom four corners are all installed with the gyro wheel (15).

3. A drying apparatus for producing a roll paper according to claim 2, wherein The conveying mechanism includes the first conveying roller (16), and the first conveying roller (16) is rotatably installed in the second support (14).

4. A drying apparatus for producing a roll paper according to claim 3, wherein The second conveying roller (18) is rotatably installed between the two side plates (17) fixedly installed on the base (1), the motor (19) is fixedly installed on the side plate (17), and the output shaft of the motor (19) is fixedly connected with the second conveying roller (18).

5. A drying apparatus for producing a roll paper according to claim 4, wherein The synchronous belt mechanism (20) is installed on the first conveying roller (16) and the second conveying roller (18), and is used for driving the first conveying roller (16) and the second conveying roller (18) to synchronously rotate.

6. A drying apparatus for producing a roll paper according to claim 5, wherein The receiving groove (21) is fixedly installed on the base (1) and located on one side of the second conveying roller (18).

Citation Information

Patent Citations

  • Paper drying device

    CN118906646A