Drying device for short fiber production

By designing dewatering, extrusion, and buffer components in the short fiber drying device, the problem of wear on the dewatering barrel caused by uneven distribution of short fibers is solved, improving the stability and service life of the equipment, and enhancing dewatering efficiency and convenience.

CN224136275UActive Publication Date: 2026-04-17SICHUAN JIXING NEW MATERIALS CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
SICHUAN JIXING NEW MATERIALS CO LTD
Filing Date
2025-05-26
Publication Date
2026-04-17

AI Technical Summary

Technical Problem

Uneven distribution of short fibers during the drying process leads to abnormal wear on the dehydration drum, affecting the stability and service life of the equipment.

Method used

A drying device comprising a dehydration component, an extrusion component, a buffer component, and a sealing component was designed. By uniformly distributing short fibers, utilizing the high-speed rotation of the dehydration component and the extrusion action of the extrusion component, combined with the shock absorption function of the buffer component, the stability and service life of the equipment are improved.

Benefits of technology

This achieves uniform distribution of short fibers within the drying drum, reduces shaking and wear in the dehydration drum, improves equipment stability and service life, and enhances the dehydration efficiency and convenience of short fibers.

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Abstract

The utility model belongs to the technical field of material drying, and particularly relates to a drying device for short fiber production, which comprises a drying barrel. A dehydration assembly is arranged in the drying barrel; the drying barrel is provided with an extrusion assembly through a dehydration assembly; the side wall of the drying barrel is fixedly connected with a drainage pipe; a sealing assembly is arranged at the top of the drying barrel; a buffering assembly is arranged on the inner side wall of the drying barrel. The dewatering assembly comprises a driving motor, a dewatering barrel, a partition plate, a cloth bag barrel, a baffle and a rubber ring. By means of the structure, short fibers are evenly distributed in the drying barrel to be dewatered, a short fiber drying pretreatment structure is formed, and the function that the short fibers are evenly distributed in the dewatering assembly in the drying barrel to be dewatered is achieved; the problem that short fibers are unevenly distributed during dehydration in the drying barrel, and consequently drying equipment is abnormally abraded is solved, the stability of the equipment during use is improved, and the service life of the drying equipment is prolonged.
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Description

Technical Field

[0001] This utility model belongs to the field of material drying technology, specifically a drying device for short fiber production. Background Technology

[0002] Staple fibers are short fibers that can be produced through natural or chemical methods and are mainly used in textiles, nonwovens, or filling materials.

[0003] Short fiber production processes include melt spinning, wet spinning, and dry spinning. Wet spinning is suitable for the production of recycled fibers. During production, the fibers need to be washed, drawn, oiled, and dried before being cut into short fibers. The short fiber drying process includes pre-dehydration, hot air drying, and cooling. Pre-dehydration of short fibers can reduce drying energy consumption. When using a centrifuge to mechanically dehydrate short fibers, the short fibers are unevenly distributed in the dehydration tank, which causes the dehydration tank to shake and accelerates abnormal wear of the dehydration tank.

[0004] Therefore, this utility model provides a drying device for short fiber production. Utility Model Content

[0005] In order to overcome the shortcomings of the prior art, at least one technical problem raised in the background art is solved.

[0006] The technical solution adopted by this utility model to solve its technical problem is as follows: A drying device for short fiber production, comprising a drying barrel; a dehydration component is provided inside the drying barrel; a squeezing component is provided through the dehydration component in the drying barrel; a drain pipe is fixedly connected to the side wall of the drying barrel; a sealing component is provided at the top of the drying barrel; and a buffer component is provided on the inner side wall of the drying barrel. Through the above structure, the short fibers are evenly distributed inside the drying barrel for dehydration, forming a short fiber drying pretreatment structure. This realizes the function of evenly distributing the short fibers inside the drying barrel for dehydration, solving the problem of uneven distribution of short fibers during dehydration inside the drying barrel, which leads to abnormal wear of the drying equipment, improving the stability of the equipment during use, and extending the service life of the drying equipment.

[0007] Preferably, the dehydration assembly includes a drive motor, a dehydration drum, partitions, a cloth bag tube, baffles, and rubber rings; the drive motor is fixedly connected to the bottom of the drying drum; the dehydration drum is rotatably connected to the bottom of the inner wall of the drying drum; the bottom of the dehydration drum is fixedly connected to the drive end of the drive motor; the partitions are fixedly connected to the inner wall of the dehydration drum; multiple sets of partitions are provided on the inner wall of the dehydration drum; the number of partitions (14) is even and they are symmetrically arranged; the cloth bag tube is detachably installed on the side wall of a pair of partitions that are close to each other; the rubber ring is fixedly connected to the top of the cloth bag tube; the baffles... The plates slide together on the side walls of a pair of partitions that are close to each other; multiple sets of drainage holes are opened on the side walls of the dehydration barrel; through the above structure, an equal amount of short fibers are evenly placed into the dehydration barrel for dehydration, forming a short fiber dehydration structure, which realizes the function of evenly placing short fibers inside the dehydration barrel for dehydration, solving the problem of uneven distribution of short fibers inside the dehydration barrel, improving the stability of the dehydration barrel when rotating, improving the convenience of taking and putting in short fibers, reducing the abnormal shaking of the dehydration barrel caused by uneven distribution of short fibers, and improving the service life of the dehydration barrel.

[0008] Preferably, the extrusion assembly includes a fixed cylinder, guide rods, a pressure plate, and a spring; the fixed cylinder is fixedly connected to the bottom of the inner side wall of the dewatering barrel; the guide rods are slidably connected to the middle of the fixed cylinder near the bag cylinder; multiple sets of guide rods are arranged in the middle of the fixed cylinder; the pressure plate is slidably connected to the side wall of a pair of partitions close to each other; the pressure plate is fixedly connected to the end of a set of guide rods; the spring is sleeved on the outer side wall of the guide rod away from the pressure plate; through the above structure, the pressure plate extrudes the bag cylinder under the action of centrifugal force, forming a short fiber extrusion dewatering structure, realizing the function of extruding water from the short fibers in the bag cylinder, improving the speed of short fiber dewatering, and improving the dryness of the short fibers after dewatering.

[0009] Preferably, the buffer assembly includes a fixed ring and air bladders; the fixed ring is rotatably connected to the outer wall of the dehydration drum; the air bladders are fixedly connected to the outer wall of the fixed ring; multiple sets of air bladders are arranged on the outer wall of the fixed ring and are evenly distributed on the outer wall of the fixed ring; the ends of the multiple sets of air bladders away from the fixed ring are jointly fixedly connected to the inner wall of the drying drum; through the above structure, the air bladders are set to buffer the shaking impact generated by the dehydration drum, forming a dehydration drum buffer and shock absorption structure, realizing the function of buffering the shaking impact of the dehydration drum, improving the stability of the dehydration drum when rotating, and reducing the abnormal wear caused by shaking of the dehydration drum.

[0010] Preferably, the bottom of the drying drum is fixedly connected to a support leg; multiple sets of support legs are provided at the bottom of the drying drum and are evenly distributed at the bottom of the drying drum; a foot plate is fixedly connected to the bottom of the support leg; the bottom of the foot plate is provided with an anti-slip component; through the above structure, the support legs and foot plate support the drying drum, forming a stable support structure for the drying drum, reducing the possibility of the drying drum tipping over, and improving the stability of the drying drum during operation.

[0011] Preferably, the sealing assembly includes a sealing cap and a handle; the sealing cap is hinged to the top of the drying drum; the handle is fixedly connected to the top of the sealing cap; through the above structure, the sealing cap seals the top of the drying drum, forming a sealing structure at the top of the drying drum, reducing the situation where water is thrown out from the top of the drying drum during dehydration, and reducing the situation where water is thrown out and falls on other equipment, causing damage to other equipment.

[0012] Preferably, the anti-slip component includes an anti-slip mat; the anti-slip mat is fixedly connected to the bottom of the foot plate; when the drying drum is placed on the ground or in the work area, the anti-slip mat is placed between the foot plate and the ground to increase the friction between the foot plate and the ground, reduce the possibility of the drying drum sliding or shifting, and improve the stability of the drying drum during operation.

[0013] The beneficial effects of this utility model are as follows:

[0014] 1. The present invention discloses a drying device for short fiber production, which forms a short fiber drying pretreatment structure by uniformly distributing short fibers inside the drying barrel for dehydration. This realizes the function of uniformly distributing short fibers inside the drying barrel for dehydration, solves the problem of abnormal wear of drying equipment caused by uneven distribution of short fibers inside the drying barrel, improves the stability of the equipment during use, and extends the service life of the drying equipment.

[0015] 2. The drying device for short fiber production described in this utility model, by uniformly placing an equal amount of short fibers into a dehydration tank for dehydration, forms a short fiber dehydration structure. This achieves the function of uniformly placing short fibers inside the dehydration tank for dehydration, solving the problem of uneven distribution of short fibers during dehydration, improving the stability of the dehydration tank during rotation, improving the convenience of short fiber handling, reducing abnormal shaking of the dehydration tank due to uneven distribution of short fibers, and extending the service life of the dehydration tank. Attached Figure Description

[0016] The present invention will be further described below with reference to the accompanying drawings.

[0017] Figure 1 This is a perspective view of the present invention;

[0018] Figure 2This is a schematic diagram of the structure of the dehydration bucket and the airbag in this utility model;

[0019] Figure 3 This is a schematic diagram of the structure of the guide rod and the fixed cylinder in this utility model;

[0020] Figure 4 This is a schematic diagram of the structure of the pressure plate and the partition plate in this utility model.

[0021] In the diagram: 1. Drying drum; 11. Drive motor; 12. Drain pipe; 13. Dehydration drum; 14. Partition; 15. Cloth bag tube; 16. Baffle; 17. Rubber ring; 2. Fixing cylinder; 21. Guide rod; 22. Pressure plate; 23. Spring; 3. Fixing ring; 31. Airbag; 4. Support leg; 41. Foot plate; 5. Sealing cover; 51. Handle; 6. Anti-slip mat. Detailed Implementation

[0022] To make the technical means, creative features, objectives and effects of this utility model easier to understand, the present utility model will be further described below in conjunction with specific embodiments.

[0023] like Figures 1 to 4 As shown in the figure, a drying device for short fiber production according to an embodiment of the present invention includes a drying barrel 1; a dehydration component is provided inside the drying barrel 1; a squeezing component is provided in the drying barrel 1 through the dehydration component; a drain pipe 12 is fixedly connected to the side wall of the drying barrel 1; a sealing component is provided on the top of the drying barrel 1; a buffer component is provided on the inner side wall of the drying barrel 1; during operation, a short fiber separating area is provided in the dehydration component, and the short fibers to be dehydrated are evenly placed in the separating area in the dehydration component inside the drying barrel 1, so that the short fibers are evenly distributed when placed inside the drying barrel 1. The sealing component is then closed to seal the inside of the drying barrel 1, and the dehydration component is started, which drives the short fibers to rotate at high speed. When the dehydration component is working, the extrusion component squeezes the short fibers to separate the water from the short fibers. The water is thrown out and discharged through the drain pipe 12 on the side wall of the drying barrel 1. The buffer component cushions and reduces shock for the moving dehydration component. Through the above structure, the short fibers are evenly distributed inside the drying barrel 1 for dehydration, forming a short fiber drying pretreatment structure. This realizes the function of evenly distributing the short fibers inside the drying barrel 1 for dehydration, solving the problem of uneven distribution of short fibers inside the drying barrel 1 causing abnormal wear of the drying equipment, improving the stability of the equipment during use, and extending the service life of the drying equipment.

[0024] like Figures 1 to 4As shown, the dehydration assembly includes a drive motor 11, a dehydration drum 13, partitions 14, a cloth bag tube 15, baffles 16, and rubber rings 17. The drive motor 11 is fixedly connected to the bottom of the drying drum 1. The dehydration drum 13 is rotatably connected to the bottom of the inner wall of the drying drum 1. The bottom of the dehydration drum 13 is fixedly connected to the transmission end of the drive motor 11. The partitions 14 are fixedly connected to the inner wall of the dehydration drum 13. Multiple sets of partitions 14 are arranged on the inner wall of the dehydration drum 13. The number of partitions 14 is even, and they are arranged symmetrically. The cloth bag tube 15 is detachably installed on the side wall of a pair of partitions 14 that are close to each other. The rubber ring 17 is fixedly connected to the top of the cloth bag tube 15. The baffles 16 are slidably fitted on the side wall of a pair of partitions 14 that are close to each other. Multiple sets of drainage holes are opened on the side wall of the dehydration drum 13. During operation, an equal amount of short fibers to be dehydrated are placed into the cloth bag tube 15, and the rubber ring 17 retracts the top of the cloth bag tube 15. Next, place the cloth bag tube 15 between a set of partitions 14, slide the baffle 16 between a pair of partitions 14, start the drive motor 11, and drive the dehydration drum 13 to rotate. When the dehydration drum 13 rotates at high speed, under the action of centrifugal force, the water in the cloth bag tube 15 is thrown out and is thrown out through the drain hole on the side wall of the dehydration drum 13. Through the above structure, an equal amount of short fibers are evenly placed in the dehydration drum 13 for dehydration, forming a short fiber dehydration structure. This realizes the function of evenly placing short fibers inside the dehydration drum 13 for dehydration, solves the problem of uneven distribution of short fibers inside the dehydration drum 13, improves the stability of the dehydration drum 13 when rotating, improves the convenience of taking out and putting in short fibers, reduces the abnormal shaking of the dehydration drum 13 caused by uneven distribution of short fibers, and improves the service life of the dehydration drum 13.

[0025] like Figure 3 and Figure 4 As shown, the extrusion assembly includes a fixed cylinder 2, guide rods 21, a pressure plate 22, and a spring 23. The fixed cylinder 2 is fixedly connected to the bottom of the inner wall of the dewatering drum 13. The guide rods 21 are slidably connected to the middle of the fixed cylinder 2 near the bag cylinder 15. Multiple sets of guide rods 21 are arranged in the middle of the fixed cylinder 2. The pressure plate 22 is slidably connected to the side walls of a pair of partitions 14 that are close to each other. The pressure plate 22 is fixedly connected to the end of a set of guide rods 21. The spring 23 is sleeved on the outer side wall of the guide rods 21 away from the pressure plate 22. During operation, short fibers are placed between the partitions 14 and the pressure plate 22. When the dewatering drum 13 rotates, the pressure plate 22 is subjected to centrifugal force. Under the action of centrifugal force, the pressure plate 22 moves closer to the drying barrel 1, and the pressure plate 22 drives the guide rod 21 to slide in the middle of the fixed barrel 2. The spring 23 is compressed, and the pressure plate 22 squeezes the cloth bag cylinder 15 to squeeze out the water in the cloth bag cylinder 15. After the dewatering barrel 13 stops, the spring 23 drives the guide rod 21 and the pressure plate 22 to reset. Through the above structure, the setting of the pressure plate 22 squeezing the cloth bag cylinder 15 under the action of centrifugal force forms a short fiber squeezing dewatering structure, which realizes the function of squeezing water out of the short fibers in the cloth bag cylinder 15, improving the speed of short fiber dewatering and improving the dryness of short fiber after dewatering.

[0026] like Figure 2 As shown, the buffer assembly includes a fixed ring 3 and an air bladder 31. The fixed ring 3 is rotatably connected to the outer wall of the dehydration drum 13. The air bladder 31 is fixedly connected to the outer wall of the fixed ring 3. Multiple sets of air bladders 31 are arranged on the outer wall of the fixed ring 3 and are evenly distributed on the outer wall of the fixed ring 3. The ends of the multiple sets of air bladders 31 away from the fixed ring 3 are jointly fixedly connected to the inner wall of the drying drum 1. During operation, the dehydration drum 13 rotates inside the fixed ring 3. When the dehydration drum 13 shakes, the dehydration drum 13 drives the fixed ring 3 to squeeze and impact the air bladder 31. The air bladder 31 buffers the shaking impact of the dehydration drum 13 and reduces the tendency of the dehydration drum 13 to shake. Through the above structure, the air bladder 31 is set to buffer the shaking impact generated by the dehydration drum 13, forming a buffer and shock absorption structure for the dehydration drum 13. This realizes the function of buffering the shaking impact of the dehydration drum 13, improving the stability of the dehydration drum 13 when rotating, and reducing the abnormal wear caused by shaking of the dehydration drum 13.

[0027] like Figure 1 As shown, a support leg 4 is fixedly connected to the bottom of the drying drum 1; multiple sets of support legs 4 are arranged at the bottom of the drying drum 1 and are evenly distributed at the bottom of the drying drum 1; a foot plate 41 is fixedly connected to the bottom of the support leg 4; the bottom of the foot plate 41 is provided with an anti-slip component; during operation, the support leg 4 supports the drying drum 1, and the foot plate 41 increases the contact area between the support leg 4 and the ground; through the above structure, the support leg 4 and the foot plate 41 support the drying drum 1, forming a stable support structure for the drying drum 1, reducing the possibility of the drying drum 1 tipping over, and improving the stability of the drying drum 1 during operation.

[0028] like Figure 1 As shown, the sealing assembly includes a sealing cover 5 and a handle 51; the sealing cover 5 is hinged to the top of the drying drum 1; the handle 51 is fixedly connected to the top of the sealing cover 5; during operation, pulling the handle 51 causes the sealing cover 5 to rotate, opening or closing the drying drum 1; through the above structure, the sealing cover 5 seals the top of the drying drum 1, forming a top sealing structure of the drying drum 1, reducing the situation where water is thrown out from the top of the drying drum 1 during dehydration, and reducing the situation where water is thrown out and falls on other equipment, causing damage to other equipment.

[0029] like Figure 1 As shown, the anti-slip component includes an anti-slip pad 6; the anti-slip pad 6 is fixedly connected to the bottom of the foot plate 41; during operation, when the drying drum 1 is placed on the ground or in the work area, the anti-slip pad 6 is placed between the foot plate 41 and the ground, increasing the friction between the foot plate 41 and the ground, reducing the possibility of the drying drum 1 sliding off course, and improving the stability of the drying drum 1 during operation.

[0030] During operation, the dehydration assembly has a short fiber separating area. The short fibers to be dehydrated are evenly placed in this separating area inside the drying drum 1, ensuring uniform distribution. The sealing assembly is then closed to seal the inside of the drying drum 1. The dehydration assembly is then started, causing the short fibers to rotate at high speed. During operation, the extrusion assembly squeezes the short fibers, separating the water from the fibers. The water is ejected and discharged through the drain pipe 12 on the side wall of the drying drum 1. The buffer assembly also helps to control the flow of water. The dehydration components in motion are cushioned and shock-absorbing; an equal amount of short fibers to be dehydrated are placed into the bag tube 15, the rubber ring 17 contracts the top of the bag tube 15, and then the bag tube 15 is placed between a set of partitions 14. The baffle 16 is slid between a pair of partitions 14, and the drive motor 11 is started. The drive motor 11 drives the dehydration drum 13 to rotate. When the dehydration drum 13 rotates at high speed, under the action of centrifugal force, the water in the bag tube 15 is thrown out and is thrown out through the drain hole on the side wall of the dehydration drum 13; the short fibers are placed into the partitions 14 and the pressure plate 2. Between points 2 and 3, when the dehydration drum 13 rotates, the pressure plate 22 moves closer to the drying drum 1 under centrifugal force. The pressure plate 22 drives the guide rod 21 to slide in the middle of the fixed cylinder 2, and the spring 23 is compressed. The pressure plate 22 squeezes the cloth bag cylinder 15, squeezing out the water inside the cloth bag cylinder 15. After the dehydration drum 13 stops, the spring 23 drives the guide rod 21 and the pressure plate 22 to return to their original positions. The dehydration drum 13 rotates inside the fixed ring 3. When the dehydration drum 13 shakes, the dehydration drum 13 drives the fixed ring 3 to squeeze and impact the air bag 31. The airbag 31 cushions the shaking impact of the dehydration drum 13, reducing the tendency of the dehydration drum 13 to shake and impact; the support leg 4 supports the drying drum 1, and the foot plate 41 increases the contact area between the support leg 4 and the ground; pulling the handle 51 drives the sealing cover 5 to rotate, opening or closing the drying drum 1; when the drying drum 1 is placed on the ground or in the work area, the anti-slip pad 6 is placed between the foot plate 41 and the ground, increasing the friction between the foot plate 41 and the ground, reducing the possibility of the drying drum 1 sliding off course, and improving the stability of the drying drum 1 during operation.

[0031] The foregoing has shown and described the basic principles, main features, and advantages of this utility model. Those skilled in the art should understand that this utility model is not limited to the above embodiments. The embodiments and descriptions in the specification are merely illustrative of the principles of this utility model. Various changes and modifications can be made to this utility model without departing from its spirit and scope, and all such changes and modifications fall within the scope of the claimed utility model. The scope of protection of this utility model is defined by the appended claims and their equivalents.

Claims

1. A drying device for short fiber production, comprising a drying barrel (1); characterized in that: The drying barrel (1) is equipped with a dehydration component inside; the drying barrel (1) is equipped with a squeezing component through the dehydration component; a drain pipe (12) is fixedly connected to the side wall of the drying barrel (1); a sealing component is provided on the top of the drying barrel (1); and a buffer component is provided on the inner side wall of the drying barrel (1).

2. The drying apparatus for short fiber production according to claim 1, characterized by: The dehydration assembly includes a drive motor (11), a dehydration barrel (13), a partition (14), a cloth bag tube (15), a baffle (16), and a rubber ring (17); the drive motor (11) is fixedly connected to the bottom of the drying barrel (1); the dehydration barrel (13) is rotatably connected to the bottom of the inner wall of the drying barrel (1); the bottom of the dehydration barrel (13) is fixedly connected to the transmission end of the drive motor (11); the partition (14) is fixedly connected to the inner wall of the dehydration barrel (13); multiple sets of partitions (14) are provided on the inner wall of the dehydration barrel (13); the number of partitions (14) is even and they are symmetrically arranged; the cloth bag tube (15) is detachably installed on the side wall of a pair of partitions (14) that are close to each other; the rubber ring (17) is fixedly connected to the top of the cloth bag tube (15); the baffle (16) is slidably fitted on the side wall of a pair of partitions (14) that are close to each other; multiple sets of drainage holes are opened on the side wall of the dehydration barrel (13).

3. The drying apparatus for short fiber production according to claim 2, characterized in that: The extrusion assembly includes a fixed cylinder (2), a guide rod (21), a pressure plate (22), and a spring (23); the fixed cylinder (2) is fixedly connected to the bottom of the inner wall of the dehydration bucket (13); the guide rod (21) is slidably connected to the middle part of the fixed cylinder (2) near the bag tube (15); multiple sets of guide rods (21) are provided in the middle of the fixed cylinder (2); the pressure plate (22) is slidably connected to the side wall of a pair of partitions (14) that are close to each other; the pressure plate (22) is fixedly connected to the end of a set of guide rods (21); the spring (23) is sleeved on the outer side wall of the guide rod (21) away from the pressure plate (22).

4. The drying apparatus for short fiber production according to claim 2, characterized by: The buffer assembly includes a fixed ring (3) and an air bladder (31); the fixed ring (3) is rotatably connected to the outer wall of the dehydration barrel (13); the air bladder (31) is fixedly connected to the outer wall of the fixed ring (3); multiple sets of air bladders (31) are provided on the outer wall of the fixed ring (3) and are evenly distributed on the outer wall of the fixed ring (3); the ends of the multiple sets of air bladders (31) away from the fixed ring (3) are jointly fixedly connected to the inner wall of the drying barrel (1).

5. The drying apparatus for short fiber production according to claim 1, characterized in that: The bottom of the drying barrel (1) is fixedly connected to a support leg (4); multiple sets of the support leg (4) are provided at the bottom of the drying barrel (1) and are evenly distributed at the bottom of the drying barrel (1); the bottom of the support leg (4) is fixedly connected to a foot plate (41); the bottom of the foot plate (41) is provided with an anti-slip component.

6. A drying apparatus for short fiber production according to claim 1, characterized in that: The sealing assembly includes a sealing cap (5) and a handle (51); the sealing cap (5) is hinged to the top of the drying barrel (1); the handle (51) is fixedly connected to the top of the sealing cap (5).

7. The drying apparatus for short fiber production according to claim 5, characterized by: The anti-slip component includes an anti-slip pad (6); the anti-slip pad (6) is fixedly connected to the bottom of the foot plate (41).