Anti-solidification mechanism for melt filter

Abstract

The anti-solidification mechanism comprises a filter chamber and a feeding pipe and is characterized by further comprising a rotating hole formed in the bottom of the filter chamber and communicated with the inner end of the feeding pipe, a guide pipe is rotationally installed in the rotating hole through driving of a motor, one end of the guide pipe is communicated with the feeding pipe, and the other end of the guide pipe is bent and extends into an inner cavity of the filter chamber; in daily use, by adopting the technical scheme, a melt enters the guide pipe from the feeding pipe and enters the inner cavity of the filter chamber from the bent upper end of the guide pipe, and meanwhile, the motor drives the guide pipe to rotate, so that the melt enters the filter chamber from different angles and is matched with the bent upper end of the rotating guide pipe to stir the melt in the filter chamber; and the fluidity of melt in the filter chamber is improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to the filter field, concretely relates to a melt filter is with anti solidification mechanism. BACKGROUND

[0002] Melt filter is mainly used for the continuous filtration of high polymer melt, removes the impurity and the particle that is not melted in the melt, to improve the spinning performance of the melt, ensure the spinning quality, usually includes filter chamber, filter core, feed pipe, discharge pipe, exhaust valve, outer clamping sleeve and heat preservation layer, the melt passes through the feed pipe and enters the filter chamber, is discharged from the discharge pipe after the filtration of filter core, when the melt flow rate in the filter chamber is slow, the filter core is easy to be blocked, and the filtering effect is influenced. SUMMARY

[0003] The utility model aims at solving one of the prior art technical problems.

[0004] The application provides a melt filter is with anti solidification mechanism, including filter chamber and feed pipe, still include the rotary hole that sets up in the filter chamber bottom and is connected with the inner end of feed pipe, the guide pipe is driven rotationally installed in the rotary hole, the guide pipe one end is connected with the inner end of feed pipe, and the other end is bent and extends into the filter chamber inner chamber.

[0005] The guide pipe includes a rotating section rotatably installed in the rotary hole, the lower end of the rotating section is closed and connected to the output shaft of the motor, and the upper end is connected to the bent head.

[0006] The axis of the rotating section is perpendicular to the axis of the bent head.

[0007] Further comprising a sealing sleeve, which is fixedly arranged on the bottom of the filter chamber and coaxial with the rotary hole, a sealing gland is further arranged on the sealing sleeve through a flange, and the inner end of the sealing gland, the inner wall of the sealing sleeve, the outer wall of the feed pipe and the bottom of the filter chamber are sealed by a sealing element.

[0008] The sealing element includes an upper sealing ring and a lower sealing ring, the inner wall of the upper sealing ring is tightly abutted against the outer wall of the guide pipe, and the upper part of the inner wall of the lower sealing ring and the lower part of the outer wall of the upper sealing ring are both inclined and abutted against each other.

[0009] The sealing element is provided with a plurality of sealing elements.

[0010] Further comprising a platform fixedly arranged on the bottom of the filter chamber through a plurality of vertical columns and suspended below the rotary hole, the motor is installed on the platform, and the output shaft of the motor is fixedly connected to the lower end of the guide pipe through the platform.

[0011] The utility model has the advantages of the following:

[0012] The melt enters the guide pipe from the feeding pipe, enters the inner cavity of the filter chamber from the bent upper end of the guide pipe, and the motor drives the guide pipe to rotate, so that the melt enters the filter chamber from different angles, and the bent upper end of the rotating guide pipe stirs the melt in the filter chamber, improving the fluidity of the melt in the filter chamber. BRIEF DESCRIPTION OF DRAWINGS

[0013] Figure 1 is a sectional view of the anti-solidification mechanism for the melt filter in the embodiments of the present application;

[0014] Figure 2 is Figure 1 is a partial enlarged structure diagram at A in the embodiment.

[0015] REFERENCE NUMERALS

[0016] 1-filter chamber, 2-feeding pipe, 3-rotation hole, 4-motor, 41-output shaft, 5-guide pipe, 51-rotation section, 52-notch, 53-bent head, 6-sealing sleeve, 7-sealing gland, 8-sealing element, 81-upper sealing ring, 82-lower sealing ring, 9-plate. DETAILED DESCRIPTION

[0017] The technical solutions in the embodiments of the present application will be described clearly in combination with the drawings in the embodiments of the present application. Obviously, the described embodiments are some of the embodiments of the present application, not all the embodiments. Based on the embodiments in the present application, all other embodiments obtained by those skilled in the art belong to the scope of protection of the present application.

[0018] The terms "first", "second", and the like in the specification and claims of the present application are used to distinguish similar objects, and are not used to describe a specific order or sequence. It should be understood that the data used in this way can be interchanged under appropriate circumstances, so that the embodiments of the present application can be implemented in an order other than those illustrated or described herein, and the objects distinguished by "first", "second", etc. are usually a class, not limited to the number of objects, for example, the first object can be one or more. In addition, "and / or" in the specification and claims means at least one of the connected objects, and the character " / ", generally indicates that the front and rear associated objects are in an "or" relationship.

[0019] The anti-solidification mechanism for the melt filter provided by the embodiments of the present application will be described in detail below in combination with the drawings and specific embodiments and their application scenarios.

[0020] Embodiment:

[0021] As Figures 1 to 2As shown, the melt filter anti-solidification mechanism provided by the embodiment of the application comprises a filter chamber 1 and a feeding pipe 2, further comprises a rotating hole 3 arranged at the bottom of the filter chamber 1 and communicated with the inner end of the feeding pipe 2, a guide pipe 5 is rotatably arranged in the rotating hole 3 and driven by a motor 4, one end of the guide pipe 5 is communicated with the feeding pipe 2 and the other end is bent and extended into the inner cavity of the filter chamber 1.

[0022] Further, the guide pipe 5 comprises a rotating section 51 rotatably arranged in the rotating hole 3, the lower end of the rotating section 51 is closed and connected with the output shaft 41 of the motor 4, the upper end of the rotating section 51 is connected with a bent head 53, and the upper wall of the rotating section 51 is provided with a gap 52.

[0023] Further, the axis of the rotating section 51 is perpendicular to the axis of the bent head 53.

[0024] Further, the melt filter anti-solidification mechanism further comprises a sealing sleeve 6 fixedly arranged at the bottom of the filter chamber 1 and coaxial with the rotating hole 3, a sealing gland 7 is further arranged on the sealing sleeve 6 through a flange, the inner end of the sealing gland 7, the inner wall of the sealing sleeve 6, the outer wall of the feeding pipe 2 and the bottom of the filter chamber 1 are sealed by a sealing element 8.

[0025] Further, the sealing element 8 comprises an upper sealing ring 81 and a lower sealing ring 82, the inner wall of the upper sealing ring 81 is abutted against the outer wall of the guide pipe 5, and the upper part of the inner wall of the lower sealing ring 82 is abutted against the lower part of the outer wall of the upper sealing ring 81.

[0026] Further, the sealing element 8 is provided with a plurality of sealing elements.

[0027] Further, the melt filter anti-solidification mechanism further comprises a platform 9 fixedly arranged at the bottom of the filter chamber 1 through a plurality of vertical columns and suspended below the rotating hole 3, the motor 4 is arranged on the platform 9, and the output shaft 41 of the motor 4 is fixedly connected with the lower end of the guide pipe 5 through the platform 9.

[0028] In this embodiment of the present application, due to the adoption of the above structure, the melt enters the rotating section 51 through the feeding pipe 2 and each gap 52, then enters the bent head 53 from the rotating section 51, and finally enters the inner cavity of the filter chamber 1 from the open end of the bent head 53. At the same time, the motor 4 is operated to drive the rotating section 51 and the bent head 53 to rotate continuously with the axis of the rotating hole 3 as the center, so that the melt enters the inner cavity of the filter chamber 1 from different angles, and the melt in the inner cavity of the filter chamber 1 is stirred to improve the fluidity of the melt and ensure the filtering effect, in cooperation with the rotating bent head 53. Meanwhile, the multiple sealing elements 8 are arranged between the rotating section 51 and the sealing sleeve 6 to form multiple seals to prevent the melt from leaking outside the equipment. Specifically, the sealing gland 7 is installed in the sealing sleeve 6 through a flange, the inner end of the sealing gland 7 extends into the sealing sleeve 6 to press each lower sealing ring 82, the inclined inner peripheral wall of each lower sealing ring 82 presses the inclined outer peripheral wall of each upper sealing ring 81 to press each upper sealing ring 81 towards the center of the rotating section 51, so that the inner peripheral wall of each upper sealing ring 81 and the outer peripheral wall of the rotating section 51 are well sealed.

[0029] It should be noted that in this document, the terms "comprise", "comprising", or any other variant thereof are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not only include those elements, but can also include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without more limitations, an element defined by the statement "comprising a" does not exclude the presence of additional identical elements in the process, method, article, or apparatus that includes the element. In addition, it should be pointed out that the scope of the methods and apparatus in the embodiments of the present application is not limited to performing functions in the order shown or discussed, but can also include performing functions in a substantially simultaneous manner or in reverse order, for example, the described method can be performed in an order different from that described, and various steps can also be added, omitted, or combined. In addition, the features described with reference to certain examples can be combined in other examples.

[0030] The embodiments of the present application are described above in combination with the drawings, but the present application is not limited to the above specific embodiments, which are only illustrative and not limiting. Those skilled in the art can make many forms under the inspiration of the present application without departing from the scope of the present application and the scope protected by the claims.

Claims

1. An anti-coagulation mechanism for a melt filter, comprising a filter chamber and a feed pipe, characterized in that, It also includes a rotating hole located at the bottom of the filter chamber and connected to the inner end of the feed pipe. A guide pipe is installed in the rotating hole by a motor. One end of the guide pipe is connected to the feed pipe, and the other end is bent and extends into the inner cavity of the filter chamber.

2. The anti-solidification mechanism for a melt filter according to claim 1, characterized in that, The guide tube includes a rotating section rotatably installed in a rotating hole. The lower end of the rotating section is closed and connected to the output shaft of the motor. Notches are opened at intervals on the peripheral wall, and the upper end is connected to a bending head.

3. The anti-solidification mechanism for a melt filter according to claim 2, characterized in that, The axis of the rotating section is perpendicular to the axis of the bending head.

4. The anti-solidification mechanism for a melt filter according to claim 1, characterized in that, It also includes a sealing sleeve, which is fixed at the bottom of the filter chamber and coaxial with the rotating hole. A sealing cover is also installed on the sealing sleeve through a flange. The inner end of the sealing cover, the inner peripheral wall of the sealing sleeve, the outer peripheral wall of the feed pipe and the bottom of the filter chamber are sealed by a sealing element.

5. The anti-solidification mechanism for a melt filter according to claim 4, characterized in that, The sealing element includes an upper sealing ring and a lower sealing ring. The inner circumferential wall of the upper sealing ring abuts against the outer circumferential wall of the guide tube. The upper part of the inner circumferential wall of the lower sealing ring and the lower part of the outer circumferential wall of the upper sealing ring are both inclined and fit together.

6. The anti-solidification mechanism for a melt filter according to claim 4, characterized in that, Several sealing elements are provided.

7. The anti-solidification mechanism for a melt filter according to claim 1, characterized in that, It also includes a platform fixed to the bottom of the filter chamber by multiple columns and suspended below the rotating hole. The motor is mounted on the platform, and the output shaft of the motor passes through the platform and is fixed to the lower end of the guide tube.

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