Melt filtering equipment for differential fiber production

By designing a melt filtering equipment with a motor-driven circular shaft, an elliptical rod and a curved plate, the problem of difficult replacement of filter plates and adsorbing fibers in existing melt filters is solved, and efficient fiber melt is achieved Filtering and convenient cleaning process.

CN222434691UActive Publication Date: 2025-02-07江苏桐昆恒欣新材料有限公司
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Patent Information

Application Number
CN202421258442.1
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-06-04
Publication Date
2025-02-07
Estimated Expiration
2034-06-04

AI Technical Summary

Technical Problem

When the existing melt filter filters filter the fiber raw materials, the filter plate is not easy to replace, and the inner wall is prone to adsorbing a large amount of melt fibers, making it difficult to clean.

Method used

Design a melt filtering device including a circular shaft, an elliptical rod and a curved plate driven by a motor. Through the elliptical rod, agitate the fiber melt on the upper side of the semicircular filter plate to sweep impurities and unmelted particles to the outside. Make the filter plate filter normally.

Benefits of technology

The normal use of semicircular filter plates is achieved, the filtration efficiency is improved, and the cleaning and replacement process of filter plates is simplified.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model belongs to the technical field of fiber production, and particularly relates to melt filtering equipment for differential fiber production, which comprises a filtering tank body and two cover plates controlled by an electric telescopic rod, a circular shaft controlled by a motor is rotatably assembled on the lower side of each cover plate, two semicircular filtering plates matched with the circular shafts are mounted in the filtering tank body, and the two semicircular filtering plates are connected with the two semicircular filtering plates. A plurality of elliptical rods matched with the two semicircular filter plates are fixedly arranged on the side wall of the circular shaft, a plurality of arc-shaped plates are rotationally assembled in the filter tank body, and a plurality of cross rods are fixedly arranged between the side wall of the circular shaft and the side walls of the arc-shaped plates; a motor drives a circular shaft to rotate, the circular shaft synchronously drives an oval rod and an arc-shaped plate to rotate, the oval rod stirs fiber melt on the upper side of a semicircular filter plate, impurities and unmelted particles on the upper side of the semicircular filter plate are swept to the outer side of the semicircular filter plate, and the semicircular filter plate can normally filter the fiber melt; and smooth use of the device is ensured.
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Description

Technical Field

[0001] The utility model belongs to the technical field of fiber production, and in particular relates to a melt filtering device used for differential fiber production. Background Art

[0002] Differentiated fibers usually refer to fibers that have been physically or chemically modified based on their original composition, making their morphological structure and physical and chemical properties significantly different from those of conventional chemical fibers. The differentiated processing of fibers is caused by some deficiencies of ordinary synthetic fibers, and most of them use a simple method of imitating the characteristics of natural fibers to improve the fiber morphology or performance.

[0003] In the fiber production process, a filter is needed to filter the fibers in the molten state to remove impurities and unmelted particles in the melt, so as to improve the spinning performance of the melt and ensure the spinning quality. At present, when the melt filter is filtering the fiber raw materials, the filter plate inside the melt filter is not easy to replace, and the inner wall of the filter easily absorbs a large amount of melt fiber, which is difficult to clean. Therefore, a melt filtration equipment for differentiated fiber production is needed to solve the above problems. Utility Model Content

[0004] The purpose of the utility model is to provide a melt filtering device for differentiated fiber production, in which a round shaft is driven to rotate by a motor, and the round shaft synchronously drives an elliptical rod and an arc plate to rotate, and the elliptical rod stirs the fiber melt on the upper side of the semicircular filter plate, sweeps impurities and unmelted particles on the upper side of the semicircular filter plate to the outer side of the semicircular filter plate, so that the semicircular filter plate can filter the fiber melt normally, thereby ensuring the smooth use of the device.

[0005] In order to achieve the above technical purpose, the technical solution adopted by the utility model is as follows:

[0006] A melt filtering device for differential fiber production comprises a filter tank body and a cover plate, the cover plate is mounted on the upper side of the filter tank body, a discharge pipe is fixedly provided on the lower side of the filter tank body, a feed pipe is fixedly provided on the upper side of the cover plate, electric telescopic rods are mounted on both sides of the filter tank body, the output ends of the two electric telescopic rods are fixedly connected to the lower side of the cover plate, a circular shaft is rotatably mounted on the lower side of the cover plate, two semicircular filter plates matching the circular shaft are mounted inside the filter tank body, a number of elliptical rods distributed in a circle are fixedly provided on the side wall of the circular shaft, a number of the elliptical rods match the two semicircular filter plates, a number of arc plates distributed in a circle are rotatably mounted inside the filter tank body, a number of cross bars are fixedly provided between the side wall of the circular shaft and the side walls of the arc plates, a motor is mounted on the upper side of the cover plate, the output shaft of the motor is drivingly connected to the upper side wall of the circular shaft, and the circular shaft is provided with a limiting assembly matching the two semicircular filter plates.

[0007] The limit assembly includes a circular ring installed concentrically on the side wall of the circular shaft, an annular cavity is opened inside the circular ring, two arc grooves connected with the annular cavity are opened on the upper side of the circular ring, both of the arc grooves are slidably equipped with limit blocks, a plurality of springs distributed in a circle are fixedly provided between the lower side walls of the two limit blocks and the side walls of the annular cavity, two square openings connected with the annular cavity are opened on the side wall of the circular ring, pressing blocks matching with the square openings are fixedly provided on the outer side walls of the two limit blocks, and limit holes matching with the limit blocks are opened on the two semicircular filter plates.

[0008] A guide hopper is slidably mounted inside the filter tank body, and a plurality of support rods distributed in a circumference are fixedly arranged between the side wall of the circular shaft and the lower side wall of the guide hopper.

[0009] The lower side of the inner part of the filter tank body is processed into an arc shape, and a plurality of scrapers matching the arc shape are rotatably mounted inside the filter tank body, and connecting rods are fixed between the circular shaft and the plurality of scrapers.

[0010] A plurality of fixing blocks distributed in a circumference are fixedly arranged inside the filter tank body, and a plurality of positioning blocks matching the fixing blocks are fixedly arranged on the lower sides of the two semicircular filter plates.

[0011] A support platform is fixedly provided on the lower side of the inner part of the filter tank body, a rotation groove matching the circular shaft is opened on the upper side of the support platform, and the upper side of the support platform is processed into an arc shape.

[0012] The utility model drives the circular shaft to rotate by a motor, and the circular shaft synchronously drives the elliptical rod and the arc plate to rotate, the elliptical rod stirs the fiber melt on the upper side of the semicircular filter plate, and sweeps the impurities and unmelted particles on the upper side of the semicircular filter plate to the outer side of the semicircular filter plate, so that the semicircular filter plate can filter the fiber melt normally, ensuring the smooth use of the device. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] The present invention can be further described by the non-limiting embodiments given in the accompanying drawings.

[0014] Figure 1 This is a schematic structural diagram of an embodiment of a melt filtration device for differential fiber production according to the utility model;

[0015] Figure 2 The cross-sectional structure of a melt filtration device for differential fiber production according to the utility model is shown in FIG. Figure 1 ;

[0016] Figure 3 The cross-sectional structure of a melt filtration device for differential fiber production according to the utility model is shown in FIG. Figure 2 ;

[0017] Figure 4 It is a schematic diagram of the cross-sectional structure of a circular ring in an embodiment of a melt filtration device for differential fiber production of the utility model.

[0018] The main component symbols are described as follows:

[0019] Filter tank body 1, cover plate 10, discharge pipe 11, feed pipe 12, electric telescopic rod 13, round shaft 14, semicircular filter plate 15, elliptical rod 16, arc plate 17, cross bar 18, motor 19, ring 20, annular cavity 21, arc groove 21, limit block 22, spring 23, pressing block 24, guide hopper 30, support rod 31, scraper 32, connecting rod 33, fixing block 34, positioning block 35, support platform 36. DETAILED DESCRIPTION

[0020] In order to enable those skilled in the art to better understand the present invention, the technical solution of the present invention is further described below in conjunction with the accompanying drawings and embodiments.

[0021] like Figure 1-4As shown, a melt filtering device for differential fiber production of the utility model comprises a filter tank body 1 and a cover plate 10, the cover plate 10 is mounted on the upper side of the filter tank body 1, a discharge pipe 11 is fixedly arranged on the lower side of the filter tank body 1, a feed pipe 12 is fixedly arranged on the upper side of the cover plate 10, electric telescopic rods 13 are installed on both sides of the filter tank body 1, the output ends of the two electric telescopic rods 13 are fixedly connected to the lower side of the cover plate 10, a round shaft 14 is rotatably mounted on the lower side of the cover plate 1, and two electric telescopic rods 13 are installed inside the filter tank body 1. A matching semicircular filter plate 15, a plurality of elliptical rods 16 distributed in a circle are fixedly arranged on the side wall of the circular shaft 14, and the plurality of elliptical rods 16 match the two semicircular filter plates 15. A plurality of arc plates 17 distributed in a circle are rotatably assembled inside the filter tank body 1, and a plurality of cross bars 18 are fixedly arranged between the side wall of the circular shaft 14 and the side walls of the plurality of arc plates 17. A motor 19 is installed on the upper side of the cover plate 10, and the output shaft of the motor 19 is drivingly connected to the upper side wall of the circular shaft 14. The circular shaft 14 is provided with a limit assembly matching the two semicircular filter plates 15;

[0022] When the utility model is used, the user first controls the output ends of the two electric telescopic rods 13 to retract, and then the lower side of the cover plate 10 is completely fitted with the upper side of the filter tank body 1, and then the motor 19 is started, and the output shaft of the motor 19 drives the round shaft 14 to rotate, and the round shaft 14 drives the elliptical rod 16 to rotate, and the user adds fiber melt into the filter tank body 1 through the feed pipe 12, and the semicircular filter plate 15 filters the fiber melt to prevent impurities and unmelted particles in the fiber melt from passing through the semicircular filter plate 15, and the elliptical rod 16 sweeps the impurities and unmelted particles on the upper side of the semicircular filter plate 15 to the outside, ensuring that the semicircular filter plate 15 normally filters the fiber melt, thereby improving the filtering efficiency;

[0023] During the use of the utility model, when it is necessary to clean the upper side of the semicircular filter plate 15, the user directly starts the two electric telescopic rods 13, and the output ends of the two electric telescopic rods 13 synchronously drive the cover plate 10 to move upward, and the synchronous belt shaft 14 moves, and the shaft 14 synchronously drives the two semicircular filter plates 15 to move upward, which is convenient for the user to clean the two semicircular filter plates 15 and convenient for the user to use;

[0024] Furthermore, during the use of the utility model, the round shaft 14 drives the cross bar 18 to rotate synchronously, and the cross bar 18 drives the arc plate 17 to rotate, and the arc plate 17 scrapes the inner wall of the filter tank body 1 to prevent the fiber melt from adhering to the inner wall of the filter tank body 1, thereby ensuring the integrity of the discharge and facilitating the cleaning of the filter tank body 1;

[0025] The utility model drives the circular shaft to rotate by a motor, and the circular shaft synchronously drives the elliptical rod and the arc plate to rotate, the elliptical rod stirs the fiber melt on the upper side of the semicircular filter plate, and sweeps the impurities and unmelted particles on the upper side of the semicircular filter plate to the outer side of the semicircular filter plate, so that the semicircular filter plate can filter the fiber melt normally, ensuring the smooth use of the device.

[0026] The limiting assembly includes a circular ring 20 concentrically mounted on the side wall of the circular shaft 14, an annular cavity 21 is provided inside the circular ring 20, two arc grooves 21 communicating with the annular cavity 21 are provided on the upper side of the circular ring 20, both arc grooves 21 are slidably equipped with limiting blocks 22, a plurality of springs 23 distributed in a circumference are fixedly provided between the lower side walls of the two limiting blocks 22 and the side walls of the annular cavity 21, two square openings communicating with the annular cavity 21 are provided on the side wall of the circular ring 21, pressing blocks 24 matching the square openings are fixedly provided on the outer side walls of the two limiting blocks 22, and limiting holes matching the limiting blocks 22 are provided on the two semicircular filter plates 15;

[0027] When the utility model is used, under the elastic action of the spring 23, the limiting block 22 slides upward through the limiting hole of the semicircular filter plate 15 to limit the semicircular filter plate 15, thereby ensuring the smooth use of the device;

[0028] During the use of the utility model, when the semicircular filter plate 15 needs to be disassembled, cleaned and replaced, the user first starts the electric telescopic rod 13, so that the cover plate 10 drives the round shaft 14 to extend upwardly out of the filter tank body 1, and then the user directly presses the pressing block 24 downwardly, and the pressing block 24 drives the limiting block 22 to move downwardly, so that the spring 24 is compressed. After the limiting block 22 is separated from the limiting hole of the semicircular filter plate 15, the user directly takes out the semicircular filter plate 15, which has a simple structure and is convenient to use.

[0029] Furthermore, a connecting block is fixedly provided between the two limit blocks 22, so that the user only needs to press the pressing block 34 on one side, thereby driving the limit blocks 22 on both sides to move synchronously, thereby improving the convenience of use of the device;

[0030] Furthermore, the two limiting blocks 22 are processed into inclined surfaces on the sides away from the circular shaft 14, so that the user can install the semicircular filter plate 15 and use it conveniently.

[0031] A material guide hopper 30 is slidably mounted inside the filter tank body 1, and a plurality of support rods 31 distributed in a circle are fixedly arranged between the side wall of the circular shaft 14 and the lower side wall of the material guide hopper 30; the material guide hopper 30 is driven by the support rods 31 and rotates synchronously with the circular shaft 14, so that the limiting melt entering from the feed pipe 12 is evenly distributed on the upper side of the two semicircular filter plates 15, thereby ensuring the smooth use of the device.

[0032] The lower side of the inside of the filter tank body 1 is processed into an arc shape, and a plurality of scrapers 32 matching the arc shape are rotatably installed inside the filter tank body 1. A connecting rod 33 is fixed between the circular shaft 14 and the plurality of scrapers 32 to avoid accumulation of the limited melt on the lower side of the inside of the filter tank body 1, so as to facilitate discharging. The scraper 32 rotates with the circular shaft 14 to avoid adhesion of the fiber melt to the inner wall of the filter tank body 1.

[0033] A plurality of circumferentially distributed fixing blocks 34 are fixedly provided inside the filter tank body 1, and a plurality of positioning blocks 35 matching the fixing blocks 34 are fixedly provided on the lower sides of the two semicircular filter plates 15; the semicircular filter plates 15 are limited to prevent the semicircular filter plates 15 from rotating, thereby ensuring the smooth use of the device.

[0034] A support platform 36 is fixedly provided on the lower side of the filter tank body 1, and a rotation groove matching the circular shaft 14 is opened on the upper side of the support platform 36, and the upper side of the support platform 36 is processed into an arc shape; the lower side of the circular shaft 14 is limited to ensure the smooth rotation of the circular shaft 14 and the smooth use of the device.

[0035] The above embodiments are merely illustrative of the principles and effects of the present invention, and are not intended to limit the present invention. Anyone familiar with the technology may modify or change the above embodiments without violating the spirit and scope of the present invention. Therefore, all equivalent modifications or changes made by those with ordinary knowledge in the relevant technical field without departing from the spirit and technical ideas disclosed in the present invention shall still be covered by the claims of the present invention.

Claims

1. A melt filtration device for differential fiber production, comprising a filter tank body and a cover plate, characterized in that: The cover plate is installed on the upper side of the filter tank body, a discharge pipe is fixedly provided on the lower side of the filter tank body, a feed pipe is fixedly provided on the upper side of the cover plate, electric telescopic rods are installed on the left and right sides of the filter tank body, the output ends of the two electric telescopic rods are fixedly connected to the lower side of the cover plate, a circular shaft is rotatably installed on the lower side of the cover plate, two semicircular filter plates matching the circular shaft are installed inside the filter tank body, a number of elliptical rods distributed in a circle are fixedly provided on the side wall of the circular shaft, and the several elliptical rods match the two semicircular filter plates, a number of arc plates distributed in a circle are rotatably installed inside the filter tank body, a number of cross bars are fixedly provided between the side wall of the circular shaft and the side walls of the several arc plates, a motor is installed on the upper side of the cover plate, the output shaft of the motor is transmission connected to the upper side wall of the circular shaft, and the circular shaft is provided with a limiting assembly matching the two semicircular filter plates.

2. The melt filtration device for differential fiber production according to claim 1, characterized in that: The limit assembly includes a circular ring installed concentrically on the side wall of the circular shaft, an annular cavity is opened inside the circular ring, two arc grooves connected with the annular cavity are opened on the upper side of the circular ring, both of the arc grooves are slidably equipped with limit blocks, a plurality of springs distributed in a circle are fixedly provided between the lower side walls of the two limit blocks and the side walls of the annular cavity, two square openings connected with the annular cavity are opened on the side wall of the circular ring, pressing blocks matching with the square openings are fixedly provided on the outer side walls of the two limit blocks, and limit holes matching with the limit blocks are opened on the two semicircular filter plates.

3. The melt filtration device for differential fiber production according to claim 2, characterized in that: A guide hopper is slidably mounted inside the filter tank body, and a plurality of support rods distributed in a circumference are fixedly arranged between the side wall of the circular shaft and the lower side wall of the guide hopper.

4. The melt filtration device for differential fiber production according to claim 3, characterized in that: The lower side of the inner part of the filter tank body is processed into an arc shape, and a plurality of scrapers matching the arc shape are rotatably mounted inside the filter tank body, and connecting rods are fixed between the circular shaft and the plurality of scrapers.

5. The melt filtration device for differential fiber production according to claim 4, characterized in that: A plurality of fixing blocks distributed in a circumference are fixedly arranged inside the filter tank body, and a plurality of positioning blocks matching the fixing blocks are fixedly arranged on the lower sides of the two semicircular filter plates.

6. The melt filtration device for differential fiber production according to claim 5, characterized in that: A support platform is fixedly provided on the lower side of the inner part of the filter tank body, a rotation groove matching the circular shaft is opened on the upper side of the support platform, and the upper side of the support platform is processed into an arc shape.