Ceramic fiber paper line press dewatering device

By designing the adjustment and drying mechanisms, the problem of fiber breakage in ceramic fiber paper during the pressing process was solved. This enabled the adjustment of pressure and gap, as well as uniform drying, which improved the strength and toughness of the ceramic fiber paper, prevented paper damage and tearing, and met the needs of practical applications.

CN224494734UActive Publication Date: 2026-07-14JIANGSU JIENAITE NEW MATERIAL
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
JIANGSU JIENAITE NEW MATERIAL
Filing Date
2025-08-04
Publication Date
2026-07-14

AI Technical Summary

Technical Problem

If the pressure of the upper roller is too high during the pressing process of ceramic fiber paper, it will cause the fibers to break, damage the internal structure of the paper, reduce its strength and toughness, and make the paper easy to break and tear during use.

Method used

A ceramic fiber paper pressing and dewatering device was designed, comprising an adjustment mechanism and a drying mechanism. The adjustment mechanism uses a motor to drive a bidirectional threaded rod to adjust the gap and pressure of the upper pressure roller, avoiding excessive pressure that could cause fiber breakage. The drying mechanism uses a fan to heat the air and dry the paper evenly, avoiding overheating that could cause fiber embrittlement or paper deformation.

Benefits of technology

It effectively adjusts the pressure and gap of the upper pressure roller to prevent fiber breakage and moisture residue, ensures paper strength and toughness, avoids paper damage and tearing, and achieves uniform drying to improve paper quality.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to ceramic fiber paper line technical field, and disclose a kind of ceramic fiber paper line squeeze dewatering device, including dehydration platform, the dehydration platform front side is provided with controller, the dehydration platform inside is provided with upper press roll and lower press roll, the dehydration platform inside is provided with conveyer belt, the dehydration platform top is provided with adjusting mechanism and drying mechanism. Through adjusting mechanism, utilize motor in driving part, motor drives bidirectional screw rod, bidirectional screw rod drives screw block, so that screw block drives fixed plate and fixed rod, so that fixed rod drives movable plate to change angle under the action of fixed rod and rotating rod, so as to drive door type board to slide on the surface of sliding rod under the action of sliding block, so as to adjust the gap and pressure of upper press roll, avoid water residue due to insufficient pressure, or excessive pressure causes fiber breakage, paper crushing and other problems.
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Description

Technical Field

[0001] This utility model relates to the field of ceramic fiber paper thread technology, specifically a ceramic fiber paper thread pressing and dehydration device. Background Technology

[0002] In the ceramic fiber paper production line, the pulp undergoes purification, thickening, and metering valve control in the conveying section to ensure a stable pulp at a specific ratio and concentration before being fed onto the wire. The pulp is then formed in the wire section, resulting in a paper sheet with uniform thickness, sufficient wet strength, and good fiber interweaving. After wire forming, the highest dryness achievable using only vacuum is 18-23%. Within this moisture range, most of the free water has been removed. Further dewatering requires compression of the entire paper sheet structure through pressing. This mechanical compaction increases both the density and strength of the paper sheet.

[0003] Compared to existing technologies, ceramic fiber paper, woven from ceramic fibers, possesses a certain degree of flexibility and strength. However, excessive pressure from the upper rollers can exert excessive compressive force on the fibers, leading to fiber breakage. This fiber breakage damages the paper's internal structure, weakens the bond between fibers, and reduces the paper's strength and toughness. Such paper is prone to damage and tearing during use, failing to meet the needs of practical applications.

[0004] Therefore, a ceramic fiber paper pressing and dewatering device is proposed. Utility Model Content

[0005] The purpose of this invention is to provide a ceramic fiber paper pressing and dewatering device. This device addresses the problem that ceramic fiber paper, composed of interwoven ceramic fibers, possesses a certain degree of flexibility and strength. However, excessive pressure from the upper roller can cause excessive compression, leading to fiber breakage. Fiber breakage damages the internal structure of the paper, weakens the bond between fibers, and reduces the paper's strength and toughness. Such paper is prone to damage and tearing during use, failing to meet the needs of practical applications. This invention achieves the desired adjustment.

[0006] To achieve the above objectives, this utility model provides the following technical solution: a ceramic fiber paper pressing and dewatering device, comprising a dewatering table, a controller provided on the front side of the dewatering table, an upper pressure roller and a lower pressure roller provided on the inner side of the dewatering table, a conveyor belt provided on the inner side of the dewatering table, and an adjustment mechanism and a drying mechanism provided on the top surface of the dewatering table;

[0007] The adjustment mechanism includes a drive unit and an adjustment unit;

[0008] The adjustment section is located on the outer side of the drive section;

[0009] The drying mechanism includes a heating section and a drying section;

[0010] The drying section is located at the bottom of the heating section.

[0011] Preferably, the drive unit includes a side plate, a U-shaped plate is provided on the front side of the side plate, the U-shaped plate is fixedly connected to the side plate, a motor is provided on the inner side of the U-shaped plate, the motor is fixedly connected to the U-shaped plate, and a bidirectional threaded rod is provided on the output end face of the motor, the bidirectional threaded rod is fixedly connected to the motor.

[0012] Preferably, the bidirectional threaded rod extends through to the inner side of the side plate, the bidirectional threaded rod is threadedly connected to the inner wall of the side plate, the rear end face of the bidirectional threaded rod is rotatably connected to the inner side of the side plate through a bearing seat, and threaded blocks are fitted on the surface of the bidirectional threaded rod, the threaded blocks are threadedly connected to the bidirectional threaded rod.

[0013] Preferably, the adjusting part includes a fixing plate, which is fixedly connected to the outer side of the threaded block. A fixing rod is provided on each outer side of the fixing plate, and the fixing rod is fixedly connected to the fixing plate. A movable plate is sleeved on the surface of the fixing rod, and the movable plate is rotatably connected to the fixing rod.

[0014] Preferably, a rotating rod is provided through the inner wall of the movable plate, the rotating rod is rotatably connected to the movable plate, a vertical plate is provided on the outer end face of the rotating rod, the vertical plate is fixedly connected to the rotating rod, and a gate-shaped plate is provided on the bottom surface of the vertical plate, the gate-shaped plate is fixedly connected to the vertical plate.

[0015] Preferably, the upper pressure roller is disposed on the inner side of the portal plate, and sliders are disposed on the outer side of the portal plate. The sliders are fixedly connected to the portal plate, and slide rods are disposed through the inner wall of each slider. The slide rods are slidably connected to the sliders, and the slide rods are fixedly connected to the top surface of the dewatering table. The top surface of the slide rods is fixedly connected to the bottom surface of the side plate. The adjustment effect is achieved by adjusting the drive part and the adjustment part in the adjustment mechanism.

[0016] Preferably, the heating unit includes a pipe, a fan is provided on the inner side of the pipe, a heating box is provided below the fan, the heating box is connected to the pipe, and an electric heating plate is provided on the inner side of the heating box.

[0017] Preferably, the drying section includes a heat insulation cover, the top surface of which has a through groove, the heat insulation cover is fixedly connected to the bottom surface of the heating box, the inner side of which is provided with a square tube, the square tube is connected to the through groove, and the bottom end of the square tube is connected to a drying cover. The drying effect is achieved through the heating section and the drying section in the drying mechanism.

[0018] Compared with the prior art, the beneficial effects of this utility model are: this ceramic fiber paper thread pressing and dewatering device,

[0019] (1) By adjusting the mechanism, the motor in the drive unit drives the bidirectional threaded rod, which drives the threaded block, which in turn drives the fixed plate and the fixed rod. This causes the fixed rod to drive the movable plate to change angle under the action of the fixed rod and the rotating rod, thereby driving the gate plate to slide on the surface of the slide rod under the action of the slider, thereby adjusting the gap and pressure of the upper pressure roller, avoiding problems such as moisture residue due to insufficient pressure or fiber breakage and paper crushing due to excessive pressure.

[0020] (2) The drying mechanism uses the fan in the heating section to connect the power cord of the electric heating plate to the power supply, so that the fan draws in air. The drawn air enters the heating box, is heated by the electric heating plate, and enters the square tube, and then flows out from the drying hood, thus drying the dehydrated paper and avoiding fiber embrittlement or paper deformation due to overheating. Attached Figure Description

[0021] Figure 1 This is a three-dimensional structural schematic diagram of the present utility model;

[0022] Figure 2 This is a three-dimensional cross-sectional view of the overall structure of this utility model;

[0023] Figure 3 This is a three-dimensional schematic diagram of the adjustment structure of this utility model;

[0024] Figure 4 This is a three-dimensional cross-sectional view of the drying structure of this utility model.

[0025] In the diagram: 1. Dehydration table, 2. Controller, 3. Upper pressure roller, 4. Lower pressure roller, 5. Adjustment mechanism, 51. Drive unit, 52. Adjustment unit, 511. Side plate, 512. U-shaped plate, 513. Motor, 514. Bidirectional threaded rod, 515. Threaded block, 521. Fixing plate, 522. Fixing rod, 523. Movable plate, 524. Rotating rod, 525. Vertical plate, 526. Gate-shaped plate, 527. Slider, 528. Sliding rod, 6. Drying mechanism, 61. Heating unit, 62. Drying unit, 611. Pipe, 612. Fan, 613. Heating box, 614. Electric heating plate, 621. Heat insulation cover, 622. Square tube, 623. Drying cover, 7. Conveyor belt. Detailed Implementation

[0026] 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. Example

[0027] Current ceramic fiber paper, composed of interwoven ceramic fibers, possesses a certain degree of flexibility and strength. However, excessive pressure from the upper rollers can apply excessive compressive force to the fibers, causing them to break. This fiber breakage damages the paper's internal structure, weakening the bond between fibers and reducing the paper's strength and toughness. Such paper is prone to damage and tearing during use, failing to meet the needs of practical applications. Please refer to [link to relevant documentation]. Figure 1 , Figure 2 , Figure 3 This utility model provides a technical solution: a ceramic fiber paper pressing and dewatering device, including a dewatering table 1, a controller 2 is provided on the front side of the dewatering table 1, an upper pressure roller 3 and a lower pressure roller 4 are provided on the inner side of the dewatering table 1, a conveyor belt 7 is provided on the inner side of the dewatering table 1, and an adjustment mechanism 5 and a drying mechanism 6 are provided on the top surface of the dewatering table 1.

[0028] The adjustment mechanism 5 includes a drive unit 51 and an adjustment unit 52;

[0029] Adjustment part 52 is located on the outer side of drive part 51;

[0030] The drying mechanism 6 includes a heating section 61 and a drying section 62;

[0031] The drying section 62 is located on the bottom surface of the heating section 61.

[0032] The drive unit 51 includes a side plate 511. A U-shaped plate 512 is provided on the front side of the side plate 511. The U-shaped plate 512 is fixedly connected to the side plate 511. A motor 513 is provided on the inner side of the U-shaped plate 512. The motor 513 is fixedly connected to the U-shaped plate 512. A bidirectional threaded rod 514 is provided on the output end face of the motor 513. The bidirectional threaded rod 514 is fixedly connected to the motor 513.

[0033] The bidirectional threaded rod 514 extends through to the inner side of the side plate 511. The bidirectional threaded rod 514 is threadedly connected to the inner wall of the side plate 511. The rear end face of the bidirectional threaded rod 514 is rotatably connected to the inner side of the side plate 511 through a bearing seat. Threaded blocks 515 are fitted on the surface of the bidirectional threaded rod 514. The threaded blocks 515 are threadedly connected to the bidirectional threaded rod 514.

[0034] The adjustment part 52 includes a fixed plate 521, which is fixedly connected to the outer side of the threaded block 515. A fixed rod 522 is provided on the outer side of the fixed plate 521, which is fixedly connected to the fixed plate 521. A movable plate 523 is sleeved on the surface of the fixed rod 522, which is rotatably connected to the fixed rod 522.

[0035] A rotating rod 524 is provided through the inner wall of the movable plate 523. The rotating rod 524 is rotatably connected to the movable plate 523. A vertical plate 525 is provided on the outer end face of the rotating rod 524. The vertical plate 525 is fixedly connected to the rotating rod 524. A door-shaped plate 526 is provided on the bottom surface of the vertical plate 525. The door-shaped plate 526 is fixedly connected to the vertical plate 525.

[0036] The upper pressure roller 3 is set on the inner side of the portal plate 526. The outer side of the portal plate 526 is provided with sliders 527. The sliders 527 are fixedly connected to the portal plate 526. The inner wall of the sliders 527 is provided with sliding rods 528. The sliding rods 528 are slidably connected to the sliders 527. The sliding rods 528 are fixedly connected to the top surface of the dewatering table 1. The top surface of the sliding rods 528 is fixedly connected to the bottom surface of the side plate 511.

[0037] Furthermore, in this embodiment, the motor 513 in the drive unit 51 is used by the adjustment mechanism 5. When it is necessary to adjust the gap and pressure of the upper pressure roller 3, the motor 513 starts to run. After the motor 513 runs, its output shaft drives the bidirectional threaded rod 514 to start rotating. During the rotation of the bidirectional threaded rod 514, it generates a threaded transmission with the threaded block 515 installed on it. When the threaded block 515 moves, it will drive the fixed plate 521 and the fixed rod 522 connected to it to move together. When the fixed rod 522 moves, it will drive the movable plate 523. Under the push of the fixed rod 522 and the constraint of the rotating rod 524, the movable plate 523 changes angle. After the angle of the movable plate 523 changes, it will drive the portal plate 526. Under the drive of the movable plate 523, the portal plate 526 slides on the surface of the slide rod 528 through the slider 527. After the portal plate 526 slides, its position changes, which in turn affects the upper pressure roller 3, thereby realizing the adjustment of the gap and pressure of the upper pressure roller 3.

[0038] Furthermore, in this embodiment, the adjustment mechanism 5 utilizes the motor 513 in the drive unit 51. The motor 513 drives the bidirectional threaded rod 514, which in turn drives the threaded block 515. This causes the threaded block 515 to drive the fixed plate 521 and the fixed rod 522. Consequently, the fixed rod 522 drives the movable plate 523 to change angle under the action of the fixed rod 522 and the rotating rod 524. This causes the gate plate 526 to slide on the surface of the slide rod 528 under the action of the slider 527, thereby adjusting the gap and pressure of the upper pressure roller 3. This prevents moisture residue due to insufficient pressure or fiber breakage and paper crushing due to excessive pressure. Example

[0039] Please see Figure 1 , Figure 2 , Figure 4Furthermore, based on Embodiment 1, the heating section 61 includes a pipe 611, a fan 612 is provided on the inner side of the pipe 611, a heating box 613 is provided below the fan 612, the heating box 613 is connected to the pipe 611, and an electric heating plate 614 is provided on the inner side of the heating box 613.

[0040] The drying section 62 includes a heat insulation cover 621. A through groove is provided on the top surface of the heat insulation cover 621. The heat insulation cover 621 is fixedly connected to the bottom surface of the heating box 613. A square tube 622 is provided on the inner side of the heat insulation cover 621. The square tube 622 is connected to the through groove. A drying cover 623 is provided on the bottom end of the square tube 622.

[0041] Furthermore, in this embodiment, the drying mechanism 6 utilizes the fan 612 in the heating section 61. When the dehydrated ceramic fiber paper needs to be dried, the power cord of the heating plate 614 is connected to the power supply, enabling the heating plate 614 to be powered on and heated. After the power connection is completed, the fan 612 starts to operate. After the fan 612 starts operating, it begins to draw in air from the surrounding environment under its suction force. The air drawn in by the fan 612 is guided into the heating chamber 613. Inside the heating chamber 613, the air flows through the electrically heated heating plate 614. The heating plate 614 converts electrical energy into heat energy, heating the flowing air and raising its temperature to form hot air. The heated hot air flows out of the heating chamber 613 and into the square tube 622. The hot air is then transported through the square tube 622 to the drying hood 623 and flows out from the drying hood 623, being evenly blown onto the dehydrated ceramic fiber paper.

[0042] Furthermore, in this embodiment, the drying mechanism 6 utilizes the fan 612 in the heating section 61 to connect the power cord of the heating plate 614 to the power source, thereby drawing in air. The drawn air enters the heating chamber 613, is heated by the heating plate 614, and enters the square tube 622, thus flowing out from the drying hood 623. This process effectively dries the dehydrated material and prevents fiber embrittlement or paper deformation due to overheating.

[0043] In use, the motor 513 in the drive unit 51 is used via the adjustment mechanism 5. When it is necessary to adjust the gap and pressure of the upper pressure roller 3, the motor 513 starts to run. After the motor 513 starts running, its output shaft drives the bidirectional threaded rod 514 to start rotating. During the rotation of the bidirectional threaded rod 514, it generates a threaded transmission with the threaded block 515 installed on it. When the threaded block 515 moves, it will drive the fixed plate 521 and the fixed rod 522 connected to it to move together. When the fixed rod 522 moves, it will drive the movable plate 523. Under the push of the fixed rod 522 and the constraint of the rotating rod 524, the movable plate 523 changes angle. After the movable plate 523 changes angle, it will drive the gate plate 52. 6. Driven by the movable plate 523, the gantry plate 526 slides on the surface of the slide rod 528 via the slider 527. After sliding, the position of the gantry plate 526 changes, which in turn acts on the upper pressure roller 3, realizing the adjustment of the gap and pressure of the upper pressure roller 3. After adjustment, it is sent between the upper pressure roller 3 and the lower pressure roller 4 via the conveyor belt 7 for dehydration. After dehydration, it enters the inner side of the heat insulation cover 621 via the conveyor belt 7 and passes through the drying mechanism 6. Using the fan 612 in the heating section 61, when it is necessary to dry the dehydrated ceramic fiber paper, the power cord of the electric heating plate 614 is connected to the power supply, so that the electric heating plate 614 is ready for heating. After the power supply is connected, the fan 612 starts to run. After the fan 612 starts running, under its suction, it begins to draw in the air in the surrounding environment. The air drawn in by the fan 612 is guided into the heating box 613. Inside the heating chamber 613, air flows through the electrically heated heating plate 614, which converts electrical energy into heat energy to heat the air flowing through it, raising the air temperature and forming hot air. The heated hot air flows out of the heating chamber 613 and into the square tube 622. The hot air is then transported through the square tube 622 to the drying hood 623 and flows out from the drying hood 623, being evenly blown onto the dehydrated ceramic fiber paper.

[0044] It should be noted that the technologies used in controller 2, upper pressure roller 3, lower pressure roller 4, and conveyor belt 7 are already widely disseminated as publicly available technologies in the industry. Given the large number of models and specifications of controller 2, upper pressure roller 3, lower pressure roller 4, and conveyor belt 7, it is difficult to describe the specific details of each model in detail here.

[0045] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to the embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.

Claims

1. A ceramic fiber paper thread pressing and dewatering device, comprising a dewatering table (1), characterized in that: The front side of the dehydration table (1) is provided with a controller (2), the inner side of the dehydration table (1) is provided with an upper pressure roller (3) and a lower pressure roller (4), the inner side of the dehydration table (1) is provided with a conveyor belt (7), and the top surface of the dehydration table (1) is provided with an adjustment mechanism (5) and a drying mechanism (6). The adjustment mechanism (5) includes a drive unit (51) and an adjustment unit (52); The adjustment part (52) is located on the outer side of the drive part (51); The drying mechanism (6) includes a heating section (61) and a drying section (62). The drying section (62) is located on the bottom surface of the heating section (61).

2. The ceramic fiber paper thread pressing and dewatering device according to claim 1, characterized in that: The drive unit (51) includes a side plate (511), a U-shaped plate (512) is provided on the front side of the side plate (511), the U-shaped plate (512) is fixedly connected to the side plate (511), a motor (513) is provided on the inner side of the U-shaped plate (512), the motor (513) is fixedly connected to the U-shaped plate (512), and a bidirectional threaded rod (514) is provided on the output end face of the motor (513), the bidirectional threaded rod (514) is fixedly connected to the motor (513).

3. The ceramic fiber paper thread pressing and dewatering device according to claim 2, characterized in that: The bidirectional threaded rod (514) extends through to the inner side of the side plate (511). The bidirectional threaded rod (514) is threadedly connected to the inner wall of the side plate (511). The rear end face of the bidirectional threaded rod (514) is rotatably connected to the inner side of the side plate (511) through a bearing seat. Threaded blocks (515) are fitted on the surface of the bidirectional threaded rod (514). The threaded blocks (515) are threadedly connected to the bidirectional threaded rod (514).

4. The ceramic fiber paper thread pressing and dewatering device according to claim 3, characterized in that: The adjustment part (52) includes a fixing plate (521), which is fixedly connected to the outer side of the threaded block (515). The outer side of the fixing plate (521) is provided with a fixing rod (522), which is fixedly connected to the fixing plate (521). A movable plate (523) is sleeved on the surface of the fixing rod (522), and the movable plate (523) is rotatably connected to the fixing rod (522).

5. The ceramic fiber paper thread pressing and dewatering device according to claim 4, characterized in that: A rotating rod (524) is provided through the inner wall of the movable plate (523). The rotating rod (524) is rotatably connected to the movable plate (523). A vertical plate (525) is provided on the outer end face of the rotating rod (524). The vertical plate (525) is fixedly connected to the rotating rod (524). A door-shaped plate (526) is provided on the bottom surface of the vertical plate (525). The door-shaped plate (526) is fixedly connected to the vertical plate (525).

6. The ceramic fiber paper thread pressing and dewatering device according to claim 5, characterized in that: The upper pressure roller (3) is set on the inner side of the portal plate (526). The outer side of the portal plate (526) is provided with sliders (527). The sliders (527) are fixedly connected to the portal plate (526). The inner wall of the sliders (527) is provided with sliding rods (528). The sliding rods (528) are slidably connected to the sliders (527). The sliding rods (528) are fixedly connected to the top surface of the dewatering table (1). The top surface of the sliding rods (528) is fixedly connected to the bottom surface of the side plate (511).

7. The ceramic fiber paper thread pressing and dewatering device according to claim 1, characterized in that: The heating part (61) includes a pipe (611), a fan (612) is provided on the inner side of the pipe (611), a heating box (613) is provided below the fan (612), the heating box (613) is connected to the pipe (611), and an electric heating plate (614) is provided on the inner side of the heating box (613).

8. The ceramic fiber paper thread pressing and dewatering device according to claim 7, characterized in that: The drying section (62) includes a heat insulation cover (621), the top surface of which is provided with a through groove. The heat insulation cover (621) is fixedly connected to the bottom surface of the heating box (613). A square tube (622) is provided on the inner side of the heat insulation cover (621). The square tube (622) is connected to the through groove. A drying cover (623) is provided on the bottom end of the square tube (622).