Preparation device of ultrahigh water absorption fiber

By adjusting the spacing of the pressure rollers to squeeze out water, the problem of low drying efficiency of highly absorbent fibers in existing technologies has been solved, achieving a highly efficient and energy-saving fiber drying effect.

CN223892937UActive Publication Date: 2026-02-10SHANDONG HUIGAO INTELLIGENT TEXTILE TECH GRP CO LTD
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Patent Information

Application Number
CN202520076633.4
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-01-14
Publication Date
2026-02-10
Estimated Expiration
2035-01-14

AI Technical Summary

Technical Problem

Existing technologies have low drying efficiency and are not practical enough when preparing superabsorbent fibers.

Method used

The water squeezing method adopts a pressure roller with adjustable spacing. Through the cooperation of the lifting screw and the screw sleeve, the inner frame is driven to rise and fall. The driven squeezing roller and the active squeezing roller are spaced at a certain distance. Combined with the drive motor and the reducer, efficient water squeezing and water collection are achieved.

Benefits of technology

This improved the drying efficiency and energy efficiency of ultra-high absorbency fibers, and enhanced the practicality of the equipment.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of preparation of water-absorbing fibers, in particular to a preparation device of ultrahigh water-absorbing fibers, which is more efficient, more energy-saving and higher in practicability due to the arrangement of a drainage mode of squeezing water by compression rollers with adjustable intervals. Comprising a water collecting hopper, an outer frame, a lifting screw sleeve, a lifting screw rod, a lifting twisting handle, an inner frame, a guide rail, a guide sleeve, a driven shaft, a driven extrusion roller, a driving motor, a speed reducer, a driving shaft and a driving extrusion roller, the middle of the top end of the water collecting hopper is connected with the outer side of the outer frame, and the inner side of the middle of the top end of the outer frame is connected with the outer side of the lifting screw sleeve; the inner wall of the lifting threaded sleeve is connected with the outer wall of the lifting threaded rod in a threaded mode, the top end of the lifting threaded rod is connected with the middle of the bottom end of the lifting twisting handle, the bottom end of the lifting threaded rod is rotationally connected with the middle of the top end of the inner frame, and the inner side of the inner frame is rotationally connected with a driven shaft. A jacking mechanism is further arranged between the outer frame and the lifting twisting handle.
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Description

Technical Field

[0001] This utility model relates to the technical field of water-absorbing fiber preparation, specifically to a device for preparing ultra-high water-absorbing fiber. Background Technology

[0002] Absorbent fibers are generally produced by chemically or physically modifying natural or chemical fibers. The main methods are to enhance the fiber's ability to absorb gases and liquids and to increase the space within the fiber for absorbing gases and liquids. Currently, such products include modified regenerated cellulose fibers (such as alloy-type regenerated cellulose fibers) and modified synthetic fibers (such as highly absorbent synthetic fibers).

[0003] Drying is required during the limited preparation process. A fiber processing device, such as the one with patent publication number CN216361474U, effectively dries the bamboo fiber inside the drying chamber by setting up components such as a motor, an inner cylinder, and a dryer. At the same time, the inner cylinder shakes out the moisture in the bamboo fiber during rotation, and the hot air discharged by the heating device comes into full contact with the bamboo fiber in the placement box, which further improves the drying speed of the bamboo fiber and makes the drying effect of the bamboo fiber inside the placement box more uniform.

[0004] However, for highly absorbent fibers, the large amount of water retention results in low drying efficiency of the device, making it impractical. Utility Model Content

[0005] (a) Technical problems to be solved

[0006] To address the shortcomings of existing technologies, this invention provides a device for preparing ultra-high absorbency fibers that features a drainage method with adjustable-spacing pressure rollers for squeezing water, resulting in greater efficiency, energy savings, and improved practicality.

[0007] (II) Technical Solution

[0008] To achieve the above objectives, this utility model provides the following technical solution: a device for preparing ultra-high absorbency fiber, comprising a water collecting hopper, an outer frame, a lifting screw sleeve, a lifting screw, a lifting handle, an inner frame, a guide rail, a guide sleeve, a driven shaft, a driven extrusion roller, a drive motor, a reducer, a drive shaft, and a drive extrusion roller. The top center of the water collecting hopper is connected to the outer side of the outer frame, the inner side of the top center of the outer frame is connected to the outer side of the lifting screw sleeve, the inner wall of the lifting screw sleeve is screwed to the outer wall of the lifting screw, the top of the lifting screw is connected to the bottom center of the lifting handle, and the bottom of the lifting screw is rotatably connected to the top center of the inner frame. The inner side is rotatably connected to a driven shaft, the outer wall of which is connected to the inner wall of the driven extrusion roller. The top left and right sides of the inner frame are respectively connected to the bottom of a set of guide rails. The top left and right sides of the lifting screw sleeve are respectively connected to a set of guide sleeves. The inner wall of each set of guide sleeves is slidably connected to the outer wall of the guide rail on the same side. The lower right side of the outer frame is connected to the inner end of the reducer. The output end of the drive motor is connected to the input end of the reducer. The output end of the reducer is connected to the same side of the drive shaft. The drive shaft is rotatably set inside the lower side of the lifting screw sleeve. The outer wall of the drive shaft is connected to the inner wall of the driven extrusion roller. A clamping mechanism is also provided between the outer frame and the lifting handle.

[0009] Preferably, the clamping mechanism includes a connecting plate, a spring, and a top plate. The rear side of the top of the outer frame is connected to the bottom end of the connecting plate, and the outer front side of the connecting plate is connected to the outer rear side of the top plate via the spring.

[0010] Preferably, it also includes a sliding sleeve, a sliding rod, and a pull tab. The inner side of the middle part of the connecting plate is connected to the outer side of the sliding sleeve, the inner wall of the sliding sleeve is slidably connected to the outer wall of the sliding rod, the front side of the sliding rod is connected to the middle of the rear side of the top plate, and the rear side of the sliding rod is connected to the middle of the front side of the pull tab.

[0011] Preferably, it also includes an oil injection nozzle, wherein the upper middle part of the front side of the lifting screw sleeve is connected to the inner side of the oil injection nozzle.

[0012] Preferably, it also includes an oil filling cap, wherein the outer side of the oil filling nozzle and the inner side of the oil filling cap are detachably installed.

[0013] Preferably, it also includes a corrugated sleeve, wherein the outer sides of the lifting screws at the top of the inner frame and the inner top of the outer frame are respectively connected to both sides of the corrugated sleeve.

[0014] (III) Beneficial Effects

[0015] Compared with the prior art, this utility model provides a device for preparing ultra-high absorbency fibers, which has the following beneficial effects:

[0016] Turning the lifting handle as needed causes the lifting screw to rotate. The lifting screw, through its screw-fitted engagement with the lifting sleeve, slides within the guide sleeve via guide rails on both sides, causing the inner frame to rise and fall accordingly. This creates a certain distance between the driven and active squeezing rollers. Turning the lifting handle again stops the screwing, and the inner frame is circumferentially fixed by a tightening mechanism. The lifting screw and lifting sleeve are self-locking, fixing the height of the inner frame. When processing ultra-high absorbency fiber paper cups, the drive motor can operate, with a reducer driving the active shaft to rotate, which in turn drives the active squeezing roller. The upper driven squeezing roller rotates synchronously with the driven shaft, squeezing out water, which is then collected and discharged downwards through a water collection hopper. The adjustable spacing of the squeezing rollers enhances the drainage efficiency, saves energy, and improves practicality. Attached Figure Description

[0017] Figure 1 This is an axial view illustrating the structure of this utility model.

[0018] Figure 2 This utility model Figure 1 Rear view;

[0019] Figure 3 This utility model Figure 1 The left view;

[0020] Figure 4 This utility model Figure 1 A magnified view of A.

[0021] The following are labels in the attached diagram: 1. Water collection hopper; 2. Outer frame; 3. Lifting screw sleeve; 4. Lifting screw; 5. Lifting handle; 6. Inner frame; 7. Guide rail; 8. Guide sleeve; 9. Driven shaft; 10. Driven extrusion roller; 11. Drive motor; 12. Reducer; 13. Drive shaft; 14. Driven extrusion roller; 15. Connecting plate; 16. Spring; 17. Top plate; 18. Sliding sleeve; 19. Sliding rod; 20. Pull plate; 21. Oil nozzle; 22. Oil cap; 23. Corrugated sleeve. Detailed Implementation

[0022] 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.

[0023] Example

[0024] Please see Figures 1-4A device for preparing ultra-high absorbency fiber includes a water collection hopper 1, an outer frame 2, a lifting screw sleeve 3, a lifting screw 4, a lifting handle 5, an inner frame 6, a guide rail 7, a guide sleeve 8, a driven shaft 9, a driven extrusion roller 10, a drive motor 11, a reducer 12, a drive shaft 13, and a drive extrusion roller 14. The top center of the water collection hopper 1 is connected to the outer side of the outer frame 2, and the top center inner side of the outer frame 2 is connected to the outer side of the lifting screw sleeve 3. The inner wall of the lifting screw sleeve 3 is screwed to the outer wall of the lifting screw 4, and the top of the lifting screw 4... The lifting screw 4 is rotatably connected to the middle of the bottom of the lifting handle 5. The bottom of the lifting screw 4 is rotatably connected to the middle of the top of the inner frame 6. The inner side of the inner frame 6 is rotatably connected to the driven shaft 9. The outer wall of the driven shaft 9 is connected to the inner wall of the driven extrusion roller 10. The left and right sides of the top of the inner frame 6 are respectively connected to the bottom of a set of guide rails 7. The left and right sides of the top of the lifting screw sleeve 3 are respectively connected to a set of guide sleeves 8. The inner wall of each set of guide sleeves 8 is slidably connected to the outer wall of the guide rail 7 on the same side. The lower right side of the outer frame 2 is connected to the inner end of the reducer 12. The drive motor 11 outputs... The output end is connected to the input end of the reducer 12, and the output end of the reducer 12 is connected to the same side of the drive shaft 13. The drive shaft 13 is rotatably mounted inside the lower side of the lifting screw sleeve 3. The outer wall of the drive shaft 13 is connected to the inner wall of the drive extrusion roller 14. A clamping mechanism is also provided between the outer frame 2 and the lifting handle 5. The lifting handle 5 is turned as needed to rotate the lifting screw 4. The lifting screw 4 is screwed into the lifting screw sleeve 3 and slides within the guide sleeve 8 via the guide rails 7 on both sides, causing the inner frame 6 to rise and fall accordingly. The moving extrusion roller 10 and the active extrusion roller 14 are spaced a certain distance apart. Then, the lifting handle 5 is stopped and the roller is circumferentially fixed by the tightening mechanism. The inner frame 6 is fixed in height by the self-locking threads of the lifting screw 4 and the lifting sleeve 3. When making ultra-absorbent fiber paper cups, the roller can be driven by the drive motor 11. The reducer 12 reduces the speed and drives the active shaft 13 to rotate, which in turn drives the active extrusion roller 14 to rotate. The upper driven extrusion roller 10 and the driven shaft 9 rotate synchronously to squeeze out water, which is then discharged downwards by the water collection hopper 1.

[0025] The clamping mechanism includes a connecting plate 15, a spring 16, and a top plate 17. The top rear side of the outer frame 2 is connected to the bottom end of the connecting plate 15. The front outer side of the connecting plate 15 is connected to the rear outer side of the top plate 17 via the spring 16. Under the connection of the connecting plate 15, the spring 16 can elastically act on the top plate 17 to push forward and support the outer side of the lifting handle 5, preventing rotation without external force and improving stability.

[0026] It also includes a sliding sleeve 18, a sliding rod 19, and a pull tab 20. The inner side of the middle part of the connecting plate 15 is connected to the outer side of the sliding sleeve 18. The inner wall of the sliding sleeve 18 is slidably connected to the outer wall of the sliding rod 19. The front side of the sliding rod 19 is connected to the middle of the rear side of the top plate 17. The rear side of the sliding rod 19 is connected to the middle of the front side of the pull tab 20. By holding the pull tab 20, the sliding rod 19 can slide backward inside the sliding sleeve 18, overcoming the elastic force of the spring 16 acting on the top plate 17 to release the lifting handle 5, thus improving convenience.

[0027] It also includes an oil nozzle 21, with the upper middle part of the front side of the lifting screw sleeve 3 connected to the inner side of the oil nozzle 21; oil can be injected into the inner wall of the lifting screw sleeve 3 through the oil nozzle 21 for convenient lubrication and maintenance.

[0028] It also includes an oil filling cap 22, and the outer side of the oil filling nozzle 21 and the inner side of the oil filling cap 22 can be detachably installed; after the oil filling cap 22 is installed on the outer side of the oil filling nozzle 21, the inside of the oil filling nozzle 21 can be sealed and protected, improving reliability.

[0029] It also includes a corrugated sleeve 23, with the outer sides of the lifting screws 4 at the top of the inner frame 6 and the inner top of the outer frame 2 respectively connected to both sides of the corrugated sleeve 23; the corrugated sleeve 23 can adapt to deformation and always wraps around the outer side of the lifting screws 4 inside the outer frame 2 to achieve protection and improve reliability.

[0030] In summary, when using the device for preparing ultra-high absorbency fibers, the pull tab 20 connects to the sliding rod 19, which slides backward inside the sliding sleeve 18. This overcomes the elastic force of the spring 16 acting on the top plate 17 to release the lifting handle 5. The lifting handle 5 is then turned as needed, causing the lifting screw 4 to rotate. The lifting screw 4, after being screwed into the lifting sleeve 3, slides and is constrained within the guide sleeve 8 via the guide rails 7 on both sides, causing the inner frame 6 to rise and fall accordingly. This creates a certain distance between the driven extrusion roller 10 and the active extrusion roller 14. After stopping the turning of the lifting handle 5, the connecting plate 15, through the elastic force of the spring 16, acts on the top plate 17 to push forward, supporting the outside of the lifting handle 5 and preventing rotation without external force. The inner frame 6 is fixed in height by the self-locking threads of the lifting screw 4 and the lifting sleeve 3. When making ultra-absorbent fiber paper cups, the drive motor 11 can run, and the reducer 12 can reduce the speed and drive the drive shaft 13 to rotate, which in turn drives the drive extrusion roller 14 to rotate. The upper driven extrusion roller 10 rotates synchronously with the driven shaft 9 to squeeze out water, which is then discharged downwards by the water collection hopper 1. In addition, the inner wall of the lifting sleeve 3 can be oiled through the oiling nozzle 21 for convenient lubrication and maintenance. After the oiling cap 22 is installed on the outside of the oiling nozzle 21, the inside of the oiling nozzle 21 can be sealed and protected. The corrugated sleeve 23 can adapt to deformation and always wraps around the outside of the lifting screw 4 inside the outer frame 2 to protect it and improve reliability.

[0031] The drive motor 11 and the reducer 12 are commercially available devices known to those skilled in the art. We are simply using them here without making any structural or functional improvements, and we will not elaborate further on them here.

[0032] 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 these 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 device for preparing ultra-high absorbency fiber, characterized in that, The system includes a water collection hopper (1), an outer frame (2), a lifting screw sleeve (3), a lifting screw (4), a lifting handle (5), an inner frame (6), a guide rail (7), a guide sleeve (8), a driven shaft (9), a driven extrusion roller (10), a drive motor (11), a reducer (12), a drive shaft (13), and a drive extrusion roller (14). The top center of the water collection hopper (1) is connected to the outer side of the outer frame (2), the inner side of the top center of the outer frame (2) is connected to the outer side of the lifting screw sleeve (3), the inner wall of the lifting screw sleeve (3) is screwed to the outer wall of the lifting screw (4), the top of the lifting screw (4) is connected to the bottom center of the lifting handle (5), the bottom of the lifting screw (4) is rotatably connected to the top center of the inner frame (6), and the driven shaft (9) is rotatably connected to the inner side of the inner frame (6). The outer wall of the driven shaft (9) is connected to the inner wall of the driven extrusion roller (10). The top left and right sides of the inner frame (6) are respectively connected to the bottom of a set of guide rails (7). The top left and right sides of the lifting screw sleeve (3) are respectively connected to a set of guide sleeves (8). The inner wall of each set of guide sleeves (8) is slidably connected to the outer wall of the guide rail (7) on the same side. The lower right side of the outer frame (2) is connected to the inner end of the reducer (12). The output end of the drive motor (11) is connected to the input end of the reducer (12). The output end of the reducer (12) is connected to the side of the drive shaft (13). The drive shaft (13) is rotatably set inside the lower side of the lifting screw sleeve (3). The outer wall of the drive shaft (13) is connected to the inner wall of the drive extrusion roller (14). A clamping mechanism is also provided between the outer frame (2) and the lifting handle (5).

2. The apparatus for preparing ultra-high absorbency fiber according to claim 1, characterized in that: The clamping mechanism includes a connecting plate (15), a spring (16) and a top plate (17). The top rear side of the outer frame (2) is connected to the bottom end of the connecting plate (15), and the front exterior of the connecting plate (15) is connected to the rear exterior of the top plate (17) via the spring (16).

3. The apparatus for preparing ultra-high absorbency fiber according to claim 2, characterized in that: It also includes a sliding sleeve (18), a sliding rod (19) and a pull tab (20). The inner side of the middle part of the connecting plate (15) is connected to the outer side of the sliding sleeve (18). The inner wall of the sliding sleeve (18) is slidably connected to the outer wall of the sliding rod (19). The front side of the sliding rod (19) is connected to the middle of the rear side of the top plate (17). The rear side of the sliding rod (19) is connected to the middle of the front side of the pull tab (20).

4. The apparatus for preparing ultra-high absorbency fiber according to claim 1, characterized in that: It also includes an oil injection nozzle (21), and the upper part of the front side of the lifting screw sleeve (3) is connected to the inner side of the oil injection nozzle (21).

5. The apparatus for preparing ultra-high absorbency fiber according to claim 4, characterized in that: It also includes an oil filling cap (22), the outer side of the oil filling nozzle (21) and the inner side of the oil filling cap (22) can be detachably installed.

6. The apparatus for preparing ultra-high absorbency fiber according to claim 1, characterized in that: It also includes a corrugated sleeve (23), wherein the top of the inner frame (6) and the outside of the lifting screw (4) at the top of the inner frame (2) are respectively connected to both sides of the corrugated sleeve (23).

Citation Information

Patent Citations

  • Fiber processing device

    CN216361474U