Polyester material liquid phase tackifying filter

By designing a liquid-phase viscosity-enhancing filter for polyester materials, and utilizing a filter cartridge and a hydraulic system, the problems of impurity removal and filter plate cleaning during the liquid-phase viscosity-enhancing process of polyester materials were solved, achieving efficient filtration and cleaning.

CN224024418UActive Publication Date: 2026-03-24ZHANGJIAGANG FREE TRADE ZONE WELLSUN MASCH IND CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-30
Publication Date
2026-03-24

AI Technical Summary

Technical Problem

During the liquid-phase thickening process of polyester materials, the melted polyester materials may contain inorganic impurities, resulting in a slow filtration rate and difficulty in cleaning the filter plates.

Method used

A liquid-phase viscosity-enhancing filter made of polyester material was designed, comprising a filter cylinder, a filter, a threaded groove and a filter plate, combined with a hydraulic cylinder, a fixed block, a push plate and a damping ring, for rapid filtration and cleaning of the filter plate.

Benefits of technology

It improves the purity of polyester materials, shortens filtration time, increases work efficiency, and simplifies the cleaning process of filter plates.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of polyester material liquid-phase tackifying filtration, in particular to a polyester material liquid-phase tackifying filter which comprises a fixing plate, a fixing rod is fixedly connected to the top end of the fixing plate, a strip-shaped hole penetrating through the fixing rod is formed in one side of the fixing rod, a screw rod is slidably connected into the strip-shaped hole, and a screw rod is arranged in the screw rod. One end of the screw rod is fixedly connected with a horizontal rod, one end of the horizontal rod is fixedly connected with a semicircular fixing ring, a gasket is arranged on the outer side of the screw rod, a filter cartridge is arranged between the two fixing rings, the bottom end of the filter cartridge is in threaded connection with a filter, and a threaded groove is formed in the position, close to the bottom end, in the filter; according to the polyester material filtering device, through the arrangement of the filter cartridge, the filter, the threaded groove and the filter plate, a molten polyester material can be filtered, inorganic impurities in the polyester material are removed, and the purity of the polyester material is improved.
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Description

TECHNICAL FIELD

[0001] The utility model relates to polyester material liquid phase tackifying filter technical field, concretely is a kind of polyester material liquid phase tackifying filter. BACKGROUND

[0002] Polyester material liquid phase tackifying is a kind of technology that improves the viscosity of polyester material in liquid state by chemical method, and the tackifying process is usually used to improve the processing performance and final product performance of polyester material, such as increasing strength, elasticity and durability, and this technology has wide application in the fields of textile, packaging, coating and composite material, and liquid phase tackifying is mainly through chemical reaction to introduce new molecular chain or functional group, so as to increase the interaction between polyester molecules, increase the viscosity, commonly used methods include copolymerization, grafting, crosslinking and addition reaction, which can be applied in textile industry, packaging industry, coating industry, composite material and other fields, and the polyester material after liquid phase tackifying can improve the processing performance and final product performance of polyester material, provide diversified modification methods, adapt to different application requirements, and the liquid phase tackifying of polyester material is a flexible and effective modification technology, which can significantly improve the performance of polyester material by accurately controlling chemical reaction, meet the needs of various industrial applications, and various processing techniques need to be used in the process of liquid phase tackifying.

[0003] In the process of polyester material liquid phase tackifying, since the melted polyester material may contain other inorganic impurities, a filtering device for raw materials needs to be added in the processing technique, secondly, the melted polyester material is relatively viscous, and the filtering rate is slow in the filtering process, which occupies a lot of processing time, and finally, the pores of the filter plate after filtering contain the melted polyester material, and it is troublesome to clean the polyester material in the gap when cleaning the filter plate device, therefore, the polyester material liquid phase tackifying filter is proposed to solve the above problems. UTILITY MODEL CONTENTS

[0004] The utility model aims at providing a kind of polyester material liquid phase tackifying filter to solve the problems raised in the above background art.

[0005] To achieve the above object, the utility model provides the following technical scheme:

[0006] A kind of liquid phase tackification filter of polyester material, including fixed plate, the top end of the fixed plate is fixedly connected with fixed rod, the side of the fixed rod is equipped with the strip-shaped hole passing through fixed rod, the screw rod is slidably connected in the strip-shaped hole, the one end of the screw rod is fixedly connected with horizontal rod, the one end of the horizontal rod is fixedly connected with semicircular fixed ring, the outside of the screw rod is equipped with gasket, filter cartridge is equipped between the two fixed rings, the bottom end of the filter cartridge is threadedly connected with filter, the inside of the filter is equipped with threaded groove near bottom end, the threaded groove is threadedly connected with filter plate, the top end of the filter plate is equipped with hole passing through filter plate, the top end of the fixed rod is fixedly connected with straight plate, the bottom end of the straight plate is fixedly connected with hydraulic cylinder, the bottom end of the hydraulic cylinder is threadedly connected with fixed block, the bottom end of the fixed block is fixedly connected with circular push plate, the outside of the push plate is fixedly connected with damping ring, the bottom end of the push plate is fixedly connected with buffer pad.

[0007] Preferably, the bottom end of the fixed block is fixedly connected with a pressing plate, and the bottom end of the pressing plate is fixedly connected with a straight rod.

[0008] Preferably, the number of the fixed rings is two, and the two fixed rings are symmetrically arranged and connected by bolts.

[0009] Preferably, the diameter of the push plate is smaller than the diameter of the filter cartridge, and the damping ring is tightly attached to the inside of the filter cartridge.

[0010] Preferably, the diameter of the straight rod is smaller than the diameter of the hole, and the length of the straight rod is greater than the depth of the hole.

[0011] Compared with the prior art, the polyester material liquid phase tackification filter has the following beneficial effects:

[0012] 1. The filter cartridge, filter, threaded groove and filter plate can filter the melted polyester material, remove the inorganic impurities in the polyester material and improve the purity of the polyester material.

[0013] 2. The hydraulic cylinder, fixed block, push plate, damping ring and buffer pad can extrude the polyester material to be filtered after the filter cartridge is filled with the melted polyester material, which can accelerate the filtering rate of the polyester material, reduce the processing time for filtering and improve the work efficiency.

[0014] 3. The pressing plate and straight rod can clean the filter plate to be cleaned, and the polyester material in the gap of the filter plate can be extruded through the straight rod at the bottom of the pressing plate, so that the polyester material is prevented from remaining in the gap of the filter plate and affecting the subsequent use of the filter plate. BRIEF DESCRIPTION OF DRAWINGS

[0015] Figure 1 The figure is a schematic diagram of the overall structure of the utility model;

[0016] Figure 2 It is the filter structure half-split schematic view of the utility model;

[0017] Figure 3 It is the filter plate structure half-split schematic view of the utility model;

[0018] Figure 4 It is the push plate structure installation schematic view of the utility model;

[0019] Figure 5 It is the press plate structure schematic view of the utility model;

[0020] Figure 6 It is the horizontal rod structure schematic view of the utility model;

[0021] Figure 7 It is the strip hole structure position schematic view of the utility model.

[0022] In the drawing: 1, fixed plate; 2, fixed rod; 3, strip hole; 4, screw rod; 5, horizontal rod; 6, gasket; 7, fixed ring; 8, filter cylinder; 9, filter; 10, threaded groove; 11, filter plate; 12, hole; 13, hydraulic cylinder; 14, fixed block; 15, push plate; 16, damping ring; 17, buffer pad; 18, press plate; 19, straight rod; 20, straight plate. DETAILED DESCRIPTION

[0023] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the utility model.

[0024] It should be noted that the terms used herein are only for describing specific embodiments, and are not intended to limit the exemplary embodiments according to the present application. As used herein, the singular form is intended to include the plural form unless the context clearly indicates otherwise, and furthermore, it should be understood that when the terms "comprise" and / or "include" are used in the specification, they indicate the presence of a feature, step, operation, device, component and / or combination thereof.

[0025] In addition, it should be noted that the use of the terms "first", "second" and the like is merely intended to facilitate the distinction between corresponding parts, and unless otherwise stated, the above terms have no special meaning, and therefore cannot be understood as limiting the scope of protection of the present application.

[0026] Please refer to Figures 1-7 The utility model provides a technical scheme:

[0027] A kind of polyester material liquid-phase tackification filter, including fixed plate 1, fixed plate 1 top end fixedly connected with fixed rod 2, fixed rod 2 one side is equipped with the strip-shaped hole 3 passing through fixed rod 2, strip-shaped hole 3 inside is slidably connected with screw rod 4, screw rod 4 one end is fixedly connected with horizontal rod 5, horizontal rod 5 one end is fixedly connected with semicircular fixed ring 7, screw rod 4 outside is equipped with gasket 6, two fixed rings 7 are equipped with filter cartridge 8 between, filter cartridge 8 bottom end is threadedly connected with filter 9, filter 9 inside is equipped with screw groove 10 near bottom end, screw groove 10 inside is threadedly connected with filter plate 11, filter plate 11 top end is equipped with the hole 12 passing through filter plate 11, fixed rod 2 top end is fixedly connected with straight plate 20, straight plate 20 bottom end is fixedly connected with hydraulic cylinder 13, hydraulic cylinder 13 bottom end is threadedly connected with fixed block 14, fixed block 14 bottom end is fixedly connected with circular push plate 15, push plate 15 outside is fixedly connected with damping ring 16, push plate 15 bottom end is fixedly connected with buffer pad 17.

[0028] Fixed block 14 bottom end is fixedly connected with pressing plate 18, pressing plate 18 bottom end is fixedly connected with straight rod 19;The number of fixed ring 7 is two, two fixed rings 7 are symmetrically arranged, by bolt connection;The diameter of push plate 15 is less than the diameter of filter cartridge 8, and damping ring 16 is tightly attached to the inside of filter cartridge 8;The diameter of straight rod 19 is less than the diameter of hole 12, and the length of straight rod 19 is greater than the depth of hole 12.

[0029] Work procedure: the device is the filter of liquid phase tackifying of polyester material, the external hydraulic pump provides hydraulic assistance for the hydraulic cylinder 13, the fixed rod 2 is fixedly connected to the top of the fixed plate 1, the strip-shaped hole 3 is arranged on one side of the fixed rod 2, the horizontal rod 5 can slide up and down in the strip-shaped hole 3 through the screw rod 4, the gasket 6 is arranged on the outside of the screw rod 4, the nut is threadedly connected to the outside of the screw rod 4, the fixed ring 7 is fixedly connected to the end, away from the screw rod 4, of the horizontal rod 5, the two fixed rings 7 can fix the filter cartridge 8 between the two fixed rings 7 through the bolt connection, the filter 9 is threadedly connected to the bottom end of the filter cartridge 8, the screw groove 10 is arranged at the bottom end inside the filter 9, the filter plate 11 is threadedly connected inside the screw groove 10, the hole 12 is arranged at the top end of the filter plate 11 and penetrates through the filter plate 11, the straight plate 20 is fixedly connected to the top end of the fixed rod 2, the hydraulic cylinder 13 is fixed to the bottom end of the straight plate 20, the fixed block 14 is threadedly connected to the bottom end of the hydraulic cylinder 13, the push plate 15 is fixedly connected to the bottom end of the fixed block 14, the damping ring 16 is fixed to the outside of the push plate 15, the buffer pad 17 is further arranged at the bottom end of the push plate 15, when it is needed to filter the polyester material, the filter plate 11 with the hole 12 of the appropriate diameter is selected, the filter plate 11 is installed inside the filter 9, the melted polyester material is added into the filter cartridge 8, the hydraulic cylinder 13 works, the push plate 15 moves downward under the action of the hydraulic cylinder 13, the damping ring 16 is closely attached to the inner wall of the filter cartridge 8 to prevent the leakage of the polyester material, the polyester material is extruded out of the hole 12 of the filter plate 11 under the pressure of the push plate 15, and the filtration is completed, and the inorganic impurities are left in the filter 9 due to the size being greater than the diameter of the hole 12, when the impurities are accumulated more, the filter 9 can be taken off from the filter cartridge 8, the filter 9 or the filter plate 11 is replaced, after the filter 9 is cleaned, the filter 9 can be installed back to the original position, when it is needed to clean the filter plate 11, the push plate 15 is taken off from the hydraulic cylinder 13, the pressing plate 18 is installed at the bottom end of the hydraulic cylinder 13 through the fixed block 14, the hydraulic cylinder 13 drives the pressing plate 18 to move downward, the straight rod 19 extrudes the polyester material in the hole 12 to extrude the polyester material out of the hole 12, and the cleaning of the filter plate 11 is completed, and the height of the horizontal rod 5 can be adjusted in the strip-shaped hole 3 by loosening the nut outside the screw rod 4.

[0030] The contents not described in detail in the specification belong to the prior art known by the person skilled in the art. The standard parts used in the utility model can be purchased from the market, the special-shaped parts can be ordered according to the description and the drawings, the specific connection mode of each part adopts the conventional means such as bolt, rivet and welding in the prior art, the machinery, parts and equipment adopt the conventional type in the prior art, the circuit connection adopts the conventional connection mode in the prior art, and the details are not described herein.

[0031] Although the embodiments of the present application have been shown and described, it is to be understood that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present application, the scope of which is defined by the appended claims and their equivalents.

Claims

1. A liquid-phase tackifying filter of a polyester material, comprising a fixed plate (1), characterized in that: The fixed plate (1) top fixed connection has fixed rod (2), one side of fixed rod (2) is equipped with the strip hole (3) that penetrates fixed rod (2), the strip hole (3) inside sliding connection has screw rod (4), one end of screw rod (4) fixed connection has horizontal rod (5), one end of horizontal rod (5) fixed connection has semicircular fixed ring (7), the outside of screw rod (4) is equipped with gasket (6), between two fixed ring (7) is equipped with filter cartridge (8), the filter cartridge (8) bottom end screw connection has filter (9), the inside of filter (9) is close to bottom and is equipped with thread groove (10), the thread groove (10) inside screw connection has filter plate (11), the filter plate (11) top is equipped with the hole (12) that penetrates filter plate (11), the fixed rod (2) top fixed connection has straight plate (20), the straight plate (20) bottom fixed connection has hydraulic cylinder (13), the hydraulic cylinder (13) bottom screw connection has fixed block (14), the fixed block (14) bottom fixed connection has circular push plate (15), the push plate (15) outside fixed connection has damping ring (16), the push plate (15) bottom fixed connection has buffer pad (17).

2. A liquid tackifying filter for a polyester material according to claim 1, characterized in that: The fixed block (14) bottom fixed connection has pressing plate (18), the pressing plate (18) bottom fixed connection has straight rod (19).

3. A liquid tackifying filter for a polyester material according to claim 1, characterized in that: The number of fixed ring (7) is two, two fixed ring (7) symmetry is equipped, is connected through bolt.

4. The filter for liquid-phase viscosity enhancement of a polyester material according to claim 1, wherein: The diameter of push plate (15) is less than the diameter of filter cartridge (8), and damping ring (16) is tightly attached to the inside of filter cartridge (8).

5. A liquid tackifying filter for a polyester material according to claim 2, wherein: The diameter of straight rod (19) is less than the diameter of hole (12), and the length of straight rod (19) is greater than the depth of hole (12).