Raw material filtering mechanism of plastic pipe mold

By introducing a snap-fit ​​design of a fixed frame, trapezoidal block, and movable rod into the raw material filtration mechanism of plastic pipe molds, combined with the use of servo motors and scraper blades, the problem of difficult quick installation and disassembly of filter plates is solved, improving work efficiency and filtration quality, and reducing maintenance costs.

CN224012763UActive Publication Date: 2026-03-20ZHANGJIAGANG LUXURY MOULD CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-04-11
Publication Date
2026-03-20

AI Technical Summary

Technical Problem

The existing plastic pipe mold raw material filtration mechanism cannot quickly install and remove the filter screen, resulting in high maintenance difficulty and affecting work efficiency.

Method used

The design employs a fixed frame, trapezoidal blocks, and movable rods to enable quick installation and removal of the filter plates. Combined with the servo motor, stirring shaft, and scraper blades, it improves filtration efficiency and prevents impurity accumulation.

Benefits of technology

It reduces the difficulty of installing and disassembling filter plates, saves labor and time costs, improves work efficiency, ensures filtration quality, prevents clogging, and extends the service life of equipment.

✦ Generated by Eureka AI based on patent content.

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    Figure CN224012763U_ABST
Patent Text Reader

Abstract

The utility model provides a raw material filtering mechanism of a plastic pipe mould, which relates to the technical field of raw material filtering of the plastic pipe mould and comprises a filtering mechanism body, a filtering plate is inserted in the filtering mechanism body, a sealing ring is arranged on one side of the filtering mechanism body, and the sealing ring is arranged on the outer side of one end of the filtering plate. A handle is mounted at one end of the filter plate, two fixed frames are mounted on one side of the filter mechanism body, a trapezoidal block is slidably mounted in each fixed frame, two movable rods are connected to the top of each trapezoidal block, and a spring sleeves the outer side of each movable rod; and the tops of every two movable rods movably penetrate through one corresponding fixed frame and are connected with a limiting plate. Through the arrangement of the fixed frame, the trapezoidal block and the movable rod, the filter plate is clamped and mounted, the whole operation is simple and convenient, the labor and time cost is effectively saved, and the whole working efficiency is improved.
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Description

TECHNICAL FIELD

[0001] The utility model relates to plastic pipe mould raw material filtering technical field especially relates to a raw material filtering mechanism of plastic pipe mould. BACKGROUND

[0002] In the production process of plastic pipe, the purity of raw materials is crucial to the quality of the pipe. If the raw materials contain impurities such as metal shavings, dust, and incompletely melted plastic particles, it will cause the pipe to have pores, cracks, and reduced strength, affecting the performance and service life of the pipe. With the continuous progress of science and technology, plastic pipe production technology is also developing, and the requirements for production equipment and supporting mechanisms are becoming higher and higher.

[0003] The existing plastic pipe mould raw material filtering mechanism is usually filtered by a filter screen to separate the impurities in the raw materials from the raw materials, thereby improving the quality of the plastic pipe produced subsequently.

[0004] However, the existing plastic pipe mould raw material filtering mechanism cannot quickly install and disassemble the filter screen plate, which makes maintenance difficult and requires a lot of labor and time, affecting work efficiency and failing to meet actual use requirements. UTILITY MODEL CONTENTS

[0005] The utility model sets up fixed frame, trapezoidal block and movable rod, and realizes the clamping installation of the filter plate, which is simple and convenient to operate, effectively saves labor and time, and improves the overall work efficiency, to solve the problems raised in the above background technology.

[0006] In order to achieve the above purpose, the utility model adopts the following technical scheme: a raw material filtering mechanism of plastic pipe mould, including filter mechanism body, the inside of filter mechanism body is inserted with filter plate, the side of filter mechanism body is provided with sealing ring, the sealing ring is arranged at one end of the outside of filter plate, the one end of filter plate is installed with handle, the side of filter mechanism body is installed with two fixed frames, the inside of each fixed frame is slidably installed with trapezoidal block, the top of each trapezoidal block is connected with two movable rods, the outside of each movable rod is sleeved with spring, the top of each two movable rods is movably penetrated in corresponding one fixed frame and is connected with limit plate, the top of limit plate is installed with pull ring.

[0007] Preferably, the top of the filter mechanism body is provided with a top cover, the top of the top cover is installed with a servo motor, the output end of the servo motor is movably penetrated in the top cover and is connected with a stirring shaft, the bottom of the stirring shaft is connected with a scraper paddle.

[0008] Preferably, the filter mechanism body is symmetrically provided with limiting boxes on both sides, the bottom of each limiting box is provided with a servo cylinder, the top cover is symmetrically provided with a fixed plate at both ends, and the output end of each servo cylinder is movably penetrated through a corresponding limiting box and connected with a corresponding fixed plate.

[0009] Preferably, the top of the top cover is provided with an inlet, and the bottom of the filter mechanism body is provided with an outlet.

[0010] Preferably, the bottom of the filter mechanism body is provided with a foot at each corner, and the bottom of each foot is provided with a non-slip pad.

[0011] Compared with the prior art, the filter mechanism has the advantages and positive effects that,

[0012] 1. In the filter mechanism, the fixed frame, the trapezoidal block and the movable rod are arranged to quickly install the filter plate into the filter mechanism body or disassemble and remove the filter plate from the filter mechanism body, thereby reducing the installation and disassembly difficulty of the filter plate, facilitating manual maintenance, saving a large amount of labor and time cost, improving the overall work efficiency, and meeting the actual use requirements.

[0013] 2. In the filter mechanism, the servo motor, the stirring shaft and the scraper paddle are arranged to stir the raw material in the filtering process, so that the raw material can be fully filtered, and the filter plate is prevented from being blocked due to accumulation of impurities, thereby improving the filtering quality. BRIEF DESCRIPTION OF DRAWINGS

[0014] Figure 1 A three-dimensional structure schematic view of the raw material filtering mechanism of the plastic pipe mold is provided for the utility model;

[0015] Figure 2 A side view of the three-dimensional structure of the raw material filtering mechanism of the plastic pipe mold is provided for the utility model;

[0016] Figure 3 A sectional view of the three-dimensional structure of the raw material filtering mechanism of the plastic pipe mold is provided for the utility model;

[0017] Figure 4 A partial three-dimensional structure view of the raw material filtering mechanism of the plastic pipe mold is provided for the utility model.

[0018] Legend: 1, filter mechanism body; 2, filter plate; 3, handle; 4, fixed frame; 5, trapezoidal block; 6, movable rod; 7, spring; 8, limiting plate; 9, pull ring; 10, top cover; 11, servo motor; 12, stirring shaft; 13, scraper paddle; 14, limiting box; 15, servo cylinder; 16, fixed plate; 17, inlet; 18, outlet; 19, foot; 20, non-slip pad. DETAILED DESCRIPTION

[0019] In order to enable the above-mentioned purposes, features and advantages of the present application to be more clearly understood, the present application will be further described below with reference to the drawings and embodiments. It should be noted that the embodiments of the present application and the features in the embodiments can be combined with each other without conflict.

[0020] In the following description, many specific details are set forth in order to provide a thorough understanding of the present application. However, the present application can be practiced in a variety of ways beyond the specific details set forth herein, and the present application is not limited to the specific embodiments described below.

[0021] Please refer to Figures 1-4 The present application provides a technical scheme: a raw material filtering mechanism of a plastic pipe mold, which comprises a filtering mechanism body 1, a filter plate 2 is inserted in the inside of the filtering mechanism body 1, a sealing ring is arranged on one side of the filtering mechanism body 1, the sealing ring is arranged on the outside of one end of the filter plate 2, a handle 3 is installed on one end of the filter plate 2, two fixed frames 4 are installed on one side of the filtering mechanism body 1, a trapezoidal block 5 is slidingly installed in the inside of each fixed frame 4, two movable rods 6 are connected to the top of each trapezoidal block 5, a spring 7 is sleeved on the outside of each movable rod 6, the top of each trapezoidal block 5 is movably penetrated through a corresponding fixed frame 4 and connected to a limiting plate 8, a pull ring 9 is installed on the top of the limiting plate 8, through the arrangement of the fixed frame 4, the trapezoidal block 5 and the movable rod 6, the filter plate 2 can be quickly installed in the inside of the filtering mechanism body 1 or disassembled and taken out from the filtering mechanism body 1, so as to reduce the installation and disassembly difficulty of the filter plate 2, facilitate manual maintenance, save a lot of labor and time cost, improve the overall work efficiency, and meet the actual use requirements.

[0022] As shown in Figure 1 , Figure 2 and Figure 3 , a top cover 10 is arranged on the top of the filtering mechanism body 1, a servo motor 11 is installed on the top of the top cover 10, an output end of the servo motor 11 is movably penetrated through the top cover 10 and connected to a stirring shaft 12, a scraper paddle 13 is connected to the bottom of the stirring shaft 12, through the arrangement of the servo motor 11, the stirring shaft 12 and the scraper paddle 13, the raw material in the filtering process can be stirred, so that it can be fully filtered, and at the same time, the filter plate 2 is prevented from being blocked due to impurity accumulation, so as to improve the filtering quality.

[0023] As shown in Figure 1 , Figure 2 and Figure 3As shown, the two sides of the filter mechanism body 1 are symmetrically provided with limiting boxes 14, the bottom of each limiting box 14 is provided with a servo cylinder 15, the two ends of the top cover 10 are symmetrically provided with fixed plates 16, the output end of each servo cylinder 15 is movably penetrated through a corresponding limiting box 14 and connected with a corresponding fixed plate 16, through the arrangement of the limiting box 14, the servo cylinder 15 and the fixed plate 16, the scraper paddle 13 can be quickly taken out of the filter mechanism body 1, thereby facilitating cleaning and maintenance, avoiding damage and affecting the work process, effectively prolonging the service life and improving the quality of the filtering work.

[0024] As shown in Figure 1 , Figure 2 and Figure 3 , the top of the top cover 10 is provided with an inlet 17, and the bottom of the filter mechanism body 1 is provided with an outlet 18, through the arrangement of the inlet 17, the raw materials needed for filtering can be quickly added to the inside of the filter mechanism body 1, and through the arrangement of the outlet 18, the filtered raw materials can be quickly discharged.

[0025] As shown in Figure 1 , Figure 2 and Figure 3 Figure 1 Figure 2 Figure 3 , the bottom of the filter mechanism body 1 is provided with a foot 19, and the bottom of each foot 19 is provided with a non-slip pad 20, through the arrangement of the foot 19 and the non-slip pad 20, the filter mechanism body 1 can be stably supported, and the friction with the ground is increased by the non-slip pad 20 to prevent the filter mechanism body 1 from shaking greatly.

[0026] Working principle: in use, first, the filter mechanism body 1 is moved to the designated position, then the filter plate 2 is inserted into the filter mechanism body 1, at this time, under the influence of the extrusion force, the spring 7 is contracted, and the trapezoidal block 5 slides upward in the fixed frame 4, when the filter plate 2 is completely inserted into the filter mechanism body 1, the spring 7 rebounds and pushes the trapezoidal block 5 to lock the filter plate 2, then the raw materials to be treated are added to the filter mechanism body 1 through the inlet 17, and the servo motor 11 is started to drive the stirring shaft 12 to rotate the scraper paddle 13, so that the raw materials are in a state of activity when filtering through the filter plate 2, and the accumulation of impurities on the filter plate 2 is prevented, causing blockage, the filtered raw materials fall and are discharged from the outlet 18, finally, the two servo cylinders 15 are started synchronously, the fixed plate 16 is pushed up by the servo cylinder 15 and the top cover 10, thereby facilitating cleaning and maintenance of the scraper paddle 13.

[0027] According to the above operation, the use of the raw material filtering mechanism of the plastic pipe mold can be completed.

[0028] The above merely describes preferred embodiments of the present application, and is not intended to limit the present application in other forms, and any skilled person in the art can modify or change the above disclosed technical content to equivalent embodiments applied to other fields with equivalent changes, but any simple modification, equivalent change and modification made to the above embodiments according to the technical essence of the present application without departing from the technical scheme of the present application still falls within the protection scope of the present application.

Claims

1. A raw material filtering mechanism for a plastic pipe mold, characterized in that: The filter mechanism includes a filter body (1), a filter plate (2) is inserted inside the filter body (1), a sealing ring is provided on one side of the filter body (1), the sealing ring is located on the outer side of one end of the filter plate (2), a handle (3) is installed on one end of the filter plate (2), two fixed frames (4) are installed on one side of the filter body (1), a trapezoidal block (5) is slidably installed inside each fixed frame (4), two movable rods (6) are connected to the top of each trapezoidal block (5), a spring (7) is sleeved on the outer side of each movable rod (6), the top of each pair of movable rods (6) moves through a corresponding fixed frame (4) and is connected to a limiting plate (8), and a pull ring (9) is installed on the top of the limiting plate (8).

2. The raw material filtering mechanism for the plastic pipe mold according to claim 1, characterized in that: The filter mechanism body (1) is provided with a top cover (10) on the top. A servo motor (11) is installed on the top of the top cover (10). The output end of the servo motor (11) passes through the top cover (10) and is connected to a stirring shaft (12). A scraper blade (13) is connected to the bottom of the stirring shaft (12).

3. The raw material filtering mechanism for the plastic pipe mold according to claim 2, characterized in that: The filter mechanism body (1) is symmetrically provided with limit boxes (14) on both sides. Each limit box (14) is equipped with a servo cylinder (15) at the bottom. The top cover (10) is symmetrically provided with fixing plates (16) at both ends. The output end of each servo cylinder (15) moves through a corresponding limit box (14) and is connected to a corresponding fixing plate (16).

4. The raw material filtering mechanism for the plastic pipe mold according to claim 3, characterized in that: The top of the top cover (10) is provided with a feed inlet (17), and the bottom of the filter mechanism body (1) is provided with a discharge outlet (18).

5. The raw material filtering mechanism for the plastic pipe mold according to claim 4, characterized in that: The filter mechanism body (1) is equipped with four legs (19) at the bottom corners, and each leg (19) is equipped with an anti-slip pad (20) at the bottom.