Double-layer ceramic fiber paper pressing device

By setting up a drying mechanism and a pressing mechanism in the double-layer ceramic fiber paper pressing device, the problems of uneven glue application and uneven hot air distribution are solved, realizing uniform heating and drying of fiber paper and hot air circulation, adapting to the pressing of paper of different thicknesses, and improving production efficiency and energy utilization.

CN223535519UActive Publication Date: 2025-11-11NANTONG YUANSHUN REFRACTORY FIBRE CO LTD
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Patent Information

Application Number
CN202423182878.X
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-23
Publication Date
2025-11-11
Estimated Expiration
2034-12-23

AI Technical Summary

Technical Problem

Existing double-layer ceramic fiber paper pressing devices suffer from uneven adhesive application and easy delamination after pressing. Furthermore, the hot air distribution in the drying chamber is uneven, resulting in poor drying effect and the inability to recycle the hot air, leading to energy waste.

Method used

A double-layer ceramic fiber paper pressing device was designed. The air in the drying chamber is extracted by the drying mechanism and sent to the air outlet plate through the conveying pipe. The small holes on the air outlet plate allow the air to be heated by the heating pipe and then recycled. Combined with the pressing mechanism, the fiber paper is pressed and heated to dry. The pressing roller is adjusted by the threaded rod to adapt to paper of different thicknesses.

Benefits of technology

It achieves uniform heating and drying of fiber paper and recycling of hot air, improving drying effect, avoiding energy waste, and adapting to the pressing needs of fiber paper of different thicknesses.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of fiber paper pressing, and particularly discloses a double-layer ceramic fiber paper pressing device which comprises a device base, a drying mechanism used for drying fiber paper is arranged at one end of the device base, and a pressing mechanism used for pressing the fiber paper is arranged at the upper end of the device base. And the drying mechanism comprises a drying box, the drying box is fixed to one end of the device base, the upper surface of the drying box communicates with a circulating part, a fixing plate is fixed to the inner end of the circulating part, and a circulating fan is installed in the fixing plate. Through the arranged drying mechanism, air in the drying box can be pumped out and conveyed to an air outlet plate through a conveying pipe, a plurality of small holes are formed in the upper surface of the air outlet plate, the air is blown out and heated through a heating pipe, then fiber paper is heated and dried, and dried hot air can be pumped into a circulating part again to be circulated; and therefore, residual hot gas is recycled.
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Description

Technical Field

[0001] This utility model relates to the field of fiber paper pressing technology, and in particular to a double-layer ceramic fiber paper pressing device. Background Technology

[0002] The working principle of a double-layer ceramic fiber paper pressing device is roughly as follows: Ceramic fibers and other auxiliary materials are mixed and then processed through specific steps, such as mixing, stirring, and compression, to achieve a certain density and thickness. During the pressing process, the device uses external forces such as hydraulic or pneumatic pressure to press the mixed materials, forming a double-layer ceramic fiber paper structure. Subsequently, through steps such as heating and drying, the paper-like material is formed and solidified, ultimately yielding the desired double-layer ceramic fiber paper product.

[0003] The existing pressing device has uneven adhesive application, which easily leads to delamination after pressing. In addition, the hot air distribution in the drying oven is uneven, resulting in poor drying effect.

[0004] An existing patent (publication number: CN220840699U) discloses a double-layer ceramic fiber paper pressing device, which includes an unwinding frame, an upper unwinding roller, a lower unwinding roller, a pressing roller assembly, a drying chamber, guide supports, an upper guide roller, and a lower guide roller. A glue-applying groove is provided between the two guide supports. An adjusting shaft is fixed to the guide support on the right side of the glue-applying groove, and an adjusting sleeve is fitted onto the adjusting shaft. A uniform spreading plate is fixed to the right side of the adjusting sleeve, and a locking bolt is provided on the adjusting sleeve. By setting an adjustable uniform spreading plate on the right side of the glue-applying groove, the glue applied to the lower layer of ceramic fiber paper can be evenly spread, reducing the likelihood of delamination after pressing. Furthermore, the hot air entering the drying chamber through the hot air inlet can be evenly distributed through the air guide plate and the uniform air distribution plate, resulting in better drying performance.

[0005] To address the aforementioned issues, existing patents propose a solution where the hot air entering the drying chamber can be evenly distributed through air guides and uniform air distribution plates, resulting in better drying performance. However, after drying the fiber paper, the hot air is directly discharged to the outside, making it impossible to recycle and reuse the hot air, leading to excessive energy waste. Summary of the Invention

[0006] The purpose of this invention is to provide a double-layer ceramic fiber paper pressing device that can extract air from the drying chamber and send it to the air outlet plate through the conveying pipe. Several small holes on the upper surface of the air outlet plate allow the air to be blown out and heated by the heating pipe, thereby heating and drying the fiber paper. The dried hot air can be drawn back into the circulation component for circulation, thereby recycling the residual hot air and solving the problems mentioned in the background art.

[0007] To achieve the above objectives, the present invention provides the following technical solution: a double-layer ceramic fiber paper pressing device, comprising a device base, one end of which is provided with a drying mechanism for drying the fiber paper, and the upper end of which is provided with a pressing mechanism for pressing the fiber paper.

[0008] The drying mechanism includes a drying chamber, which is fixed to one end of the device base. A circulation component is connected to the upper surface of the drying chamber. A fixing plate is fixed to the inner end of the circulation component. A circulation fan is installed inside the fixing plate. A conveying pipe is connected to the upper surface of the circulation component. An air outlet plate fixed to the inner wall of the drying chamber is connected to the end of the conveying pipe. Several heating pipes fixedly connected to the drying chamber are provided above the air outlet plate.

[0009] Preferably, both ends of the outer wall of the drying oven are provided with through holes, and two guide rods are rotatably connected inside the through holes via bearings.

[0010] Preferably, the pressing mechanism includes a mounting plate, and the mounting plate is provided in two sets. Both sets of the mounting plates are fixed to the upper end of the device base. The inner walls of both sets of the mounting plates are rotatably connected to mounting rollers through bearings. One set of the mounting plates has a glue coating mechanism fixed to its side wall for coating the fiber paper with glue.

[0011] Preferably, a clamping roller is provided above the mounting roller, and fixed bearings are fitted at both ends of the clamping roller.

[0012] Preferably, a movable block is fixed to the outer wall of the fixed bearing, and a threaded rod is threadedly connected to the inner surface of the movable block.

[0013] Preferably, the adhesive application mechanism includes two fixed frames, both of which are fixed to the side wall of the mounting plate, and both of the fixed frames have a conveying component fixed to their inner walls.

[0014] Preferably, the lower surface of the conveying component is connected to a glue outlet, and one end of the conveying component is connected to a connecting pipe.

[0015] Compared with the prior art, the beneficial effects of this utility model are:

[0016] 1. The drying mechanism can extract the air from the drying chamber and send it to the air outlet plate through the conveying pipe. Several small holes on the upper surface of the air outlet plate allow the air to be blown out and heated by the heating pipe, thereby heating and drying the fiber paper. The dried hot air can be drawn back into the circulation component for circulation, thus recycling the residual hot air.

[0017] 2. The set pressing mechanism can press the fiber paper, and the threaded rod set on the mounting plate can drive the threaded movable block to move vertically when the threaded rod is turned, so that the movable block drives the pressing roller to move towards the mounting roller, which is convenient for pressing fiber paper of different thicknesses. Attached Figure Description

[0018] To more clearly illustrate the specific embodiments of this utility model or the technical solutions in the prior art, the drawings used in the description of the specific embodiments or the prior art will be briefly introduced below. Obviously, the drawings described below are some embodiments of this utility model. For those skilled in the art, other drawings can be obtained from these drawings without creative effort.

[0019] Figure 1 This is an overall structural view of the present invention;

[0020] Figure 2 This is a half-sectional structural diagram of the drying oven of this utility model;

[0021] Figure 3 For the present utility model Figure 1 Enlarged view of A in the middle;

[0022] Figure 4 This is a three-dimensional structural diagram of the mounting plate of this utility model.

[0023] Explanation of reference numerals in the attached figures:

[0024] 1. Device base; 2. Drying oven; 21. Circulation component; 22. Fixing plate; 23. Circulating fan; 24. Conveying pipe; 25. Air outlet plate; 26. Heating pipe; 3. Through hole; 4. Guide rod; 5. Mounting plate; 51. Mounting roller; 52. Pressing roller; 53. Fixed bearing; 54. Movable block; 55. Threaded rod; 6. Fixing frame; 61. Conveying component; 62. Glue outlet; 63. Connecting pipe. Detailed Implementation

[0025] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0026] This utility model provides a technical solution:

[0027] Please see Figures 1 to 4A double-layer ceramic fiber paper pressing device includes a device base 1, one end of which is provided with a drying mechanism for drying the fiber paper, and the upper end of the device base 1 is provided with a pressing mechanism for pressing the fiber paper.

[0028] The drying mechanism includes a drying box 2, which is fixed to one end of the device base 1. A circulation component 21 is connected to the upper surface of the drying box 2. A fixing plate 22 is fixed to the inner end of the circulation component 21. A circulating fan 23 is installed inside the fixing plate 22. A conveying pipe 24 is connected to the upper surface of the circulation component 21. An air outlet plate 25 fixed to the inner wall of the drying box 2 is connected to the end of the conveying pipe 24. Several heating pipes 26 fixedly connected to the drying box 2 are provided above the air outlet plate 25. Through holes 3 are opened at both ends of the outer wall of the drying box 2. Two guide rods 4 are rotatably connected inside the through holes 3 through bearings.

[0029] By adopting the above technical solution, before using the double-layer ceramic fiber paper pressing device, the device base 1 is first placed in a suitable position. After the pressed fiber paper enters the drying chamber 2, the air in the drying chamber 2 is drawn out by the fixed plate 22 set in the circulation component 21 and the circulation fan 23 is started. The air is sent to the air outlet plate 25 through the conveying pipe 24. Several small holes on the upper surface of the air outlet plate 25 allow the air to be blown out and heated by the heating pipe 26, thereby heating and drying the fiber paper. The dried hot air can be drawn back into the circulation component 21 for circulation, thereby recycling the residual hot air and improving its practicality.

[0030] Specifically, such as Figure 1 , Figure 3 and Figure 4 As shown, the pressing mechanism includes a mounting plate 5, which has two sets. Both sets of mounting plates 5 are fixed to the upper end of the device base 1. The inner walls of both sets of mounting plates 5 are rotatably connected to mounting rollers 51 via bearings. One set of mounting plates 5 has a gluing mechanism mounting roller 51 fixed to its side wall for applying glue to fiber paper. A pressing roller 52 is provided above the gluing roller 51. Fixed bearings 53 are sleeved at both ends of the pressing roller 52. A movable block 54 is fixed to the outer wall of the fixed bearing 53. A threaded rod 55 is threadedly connected to the inner surface of the movable block 54. The gluing mechanism includes a fixed frame 6, which has two sets. Both fixed frames 6 are fixed to the side wall of the mounting plate 5. A conveying component 61 is fixed to the inner wall of both fixed frames 6. The lower surface of the conveying component 61 is connected to a glue outlet 62. One end of the conveying component 61 is connected to a connecting pipe 63.

[0031] By adopting the above technical solution, two external fiber papers are passed between two sets of mounting rollers 51 and pressing rollers 52, and then through the through hole 3 on the drying box 2 and connected to the external winding equipment. The guide rod 4 can guide the fiber paper entering the drying box 2. One of the fiber papers needs to be at the lower end of the glue outlet 62. The connecting pipe 63 is connected to the external glue supply equipment, and then the glue is supplied to the conveying component 61 on the fixed frame 6. The glue is sprayed out through the glue outlet 62 onto the upper surface of the fiber paper. At the same time, the external winding equipment winds up the fiber paper. When the two fiber papers are being conveyed, the pressing rollers 52 and mounting rollers 51 can press the fiber papers. The threaded rod 55 on the mounting plate 5 can drive the threaded movable block 54 to move vertically when the threaded rod 55 is turned. The movable block 54 drives the pressing roller 52 to move towards the mounting roller 51, which facilitates the pressing of fiber papers of different thicknesses. The fixed bearing 53 can ensure the support rotation of the pressing roller 52.

[0032] Working principle: Glue is sprayed onto the upper surface of the fiber paper through the glue outlet 62. The external winding equipment winds up the fiber paper. The pressure roller 52 and the mounting roller 51 can press the fiber paper. The threaded rod 55 on the mounting plate 5 can drive the threaded movable block 54 to move vertically when the threaded rod 55 is turned, so that the movable block 54 drives the pressure roller 52 to move towards the mounting roller 51, which is convenient for pressing fiber paper of different thicknesses. The fixed bearing 53 can ensure the support and rotation of the pressure roller 52. After the pressed fiber paper enters the drying chamber 2, the fixed plate 22 in the circulation component 21 and the circulation fan 23 are started to draw the air out of the drying chamber 2 and send it to the air outlet plate 25 through the conveying pipe 24. Several small holes on the upper surface of the air outlet plate 25 allow the air to be blown out and heated by the heating pipe 26, thereby heating and drying the fiber paper. The dried hot air can be drawn back into the circulation component 21 for circulation.

[0033] Finally, it should be noted that the above embodiments are only used to illustrate the technical solutions of this utility model, and are not intended to limit it. Although the utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art should understand that modifications can still be made to the technical solutions described in the foregoing embodiments, or equivalent substitutions can be made to some or all of the technical features therein. Such modifications or substitutions do not cause the essence of the corresponding technical solutions to deviate from the scope of the technical solutions of the embodiments of this utility model.

Claims

1. A double-layer ceramic fiber paper pressing device, comprising a device base (1), characterized in that: One end of the device base (1) is provided with a drying mechanism for drying fiber paper, and the upper end of the device base (1) is provided with a pressing mechanism for pressing fiber paper. The drying mechanism includes a drying box (2), which is fixed to one end of the device base (1). A circulation component (21) is connected to the upper surface of the drying box (2). A fixing plate (22) is fixed to the inner end of the circulation component (21). A circulating fan (23) is installed inside the fixing plate (22). A conveying pipe (24) is connected to the upper surface of the circulation component (21). An air outlet plate (25) fixed to the inner wall of the drying box (2) is connected to the end of the conveying pipe (24). Several heating pipes (26) fixedly connected to the drying box (2) are provided above the air outlet plate (25).

2. The double-layer ceramic fiber paper pressing device according to claim 1, characterized in that: Both ends of the outer wall of the drying box (2) are provided with through holes (3), and two guide rods (4) are rotatably connected inside the through holes (3) through bearings.

3. The double-layer ceramic fiber paper pressing device according to claim 1, characterized in that: The pressing mechanism includes a mounting plate (5), which is provided in two sets. Both sets of mounting plates (5) are fixed to the upper end of the device base (1). The inner walls of both sets of mounting plates (5) are rotatably connected to mounting rollers (51) through bearings. One set of mounting plates (5) has a coating mechanism for coating fiber paper fixed to its side wall.

4. The double-layer ceramic fiber paper pressing device according to claim 3, characterized in that: A pressing roller (52) is provided above the mounting roller (51), and fixed bearings (53) are sleeved at both ends of the pressing roller (52).

5. The double-layer ceramic fiber paper pressing device according to claim 4, characterized in that: The outer wall of the fixed bearing (53) is fixed with a movable block (54), and the inner surface of the movable block (54) is threaded with a threaded rod (55).

6. The double-layer ceramic fiber paper pressing device according to claim 3, characterized in that: The adhesive application mechanism includes a fixed frame (6), and there are two fixed frames (6). Both fixed frames (6) are fixed to the side wall of the mounting plate (5), and a conveying component (61) is fixed to the inner wall of both fixed frames (6).

7. The double-layer ceramic fiber paper pressing device according to claim 6, characterized in that: The lower surface of the conveying component (61) is connected to a glue outlet (62), and one end of the conveying component (61) is connected to a connecting pipe (63).

Citation Information

Patent Citations

  • Double-layer ceramic fiber paper pressing device

    CN220840699U