Asphalt waterproof coiled material extrusion device

By adding a disturbance structure to the feeding hopper, the driving component drives the rotating rod and the sleeve to drive the disturbance plate to disturb the raw material, which solves the problem of blockage and unevenness of asphalt waterproof membrane raw material during the extrusion process, and achieves uniform entry and efficient processing.

CN224044502UActive Publication Date: 2026-03-27SHANDONG XINQIAO ENG MATERIALS CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-04-23
Publication Date
2026-03-27

AI Technical Summary

Technical Problem

Raw materials for asphalt waterproof membranes are prone to accumulation and blockage during the extrusion process, and uneven feeding affects processing quality and efficiency.

Method used

A disturbance structure is added to the feeding hopper. The drive component drives the rotating rod and the sleeve to drive the disturbance plate to disturb the raw material, ensuring that the raw material enters the extrusion device evenly and avoiding blockage.

Benefits of technology

This ensures uniform feeding of raw materials and prevents blockages, thus guaranteeing processing quality and efficiency.

✦ Generated by Eureka AI based on patent content.

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    Figure CN224044502U_ABST
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Abstract

The utility model discloses an asphalt waterproof coiled material extrusion device which is characterized in that a driving motor is mounted on an extruder, an extrusion screw rod is arranged in the extruder, an output shaft of the driving motor and the extrusion screw rod in the extruder are fixedly mounted, the top of the extruder is communicated with a feeding bin, and the feeding bin is communicated with a feeding hopper. Two rotatable rotating rods are arranged on the feeding bin in a penetrating mode, and sleeves are fixedly installed on the surfaces of the rotating rods. According to the utility model, raw materials for manufacturing asphalt coiled materials are added into the feeding bin and are heated and plasticized by the extruder, the driving motor works to drive the extrusion screw rod to rotate so as to extrude and mold the heated and plasticized raw materials, and during the period, the raw materials in the feeding bin are matched with the driving assembly due to the rotation of the extrusion screw rod, so that the two rotating rods rotate oppositely; and then the sleeve and the disturbance plate are driven to rotate oppositely to disturb the raw materials in the feeding bin, and the disturbed raw materials enter an extrusion channel in the extruder.
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Description

TECHNICAL FIELD

[0001] The utility model belongs to asphalt waterproofing membrane production technical field, especially relate to asphalt waterproofing membrane extrusion device. BACKGROUND

[0002] The raw material of asphalt waterproofing membrane is pushed by the rotation of the screw, and the plasticized material is extruded through the extruder head to form a roll blank with a certain shape and size. The extrusion speed will affect the production efficiency and quality of the roll, which is generally controlled at several meters to tens of meters per minute.

[0003] The raw material of asphalt waterproofing membrane is added to the extrusion device. If the raw material is added too much, it may accumulate in the feeding port of the extrusion device, affecting the feeding work of the extrusion device. Therefore, we designed an asphalt waterproofing membrane extrusion device, which added a disturbance structure in the feeding hopper to make the raw material entering the extrusion device more uniform and not blocked, ensuring the processing quality. UTILITY MODEL CONTENTS

[0004] The utility model aims at providing asphalt waterproofing membrane extrusion device, with in the feeding hopper additional disturbance structure, can make the raw material that enters the extrusion device more uniform and will not block, guarantee processing quality's advantage, to solve above-mentioned background art problem.

[0005] The technical scheme for solving the above technical problems is as follows: an asphalt waterproofing membrane extrusion device, comprising an extruder, a driving motor mounted on the extruder, an extrusion screw arranged in the extruder, the output shaft of the driving motor fixedly installed with the extrusion screw in the extruder, a feeding bin communicated with the top of the extruder, two rotatable rotating rods penetratingly arranged on the feeding bin, a sleeve fixedly installed on the surface of the rotating rod, two symmetrical disturbance plates fixedly connected to the surface of the sleeve, and a driving assembly arranged between the surface of the extrusion screw and the two rotating rods.

[0006] Preferably, the driving assembly comprises a driving gear fixedly installed on the surface of the extrusion screw, a driven gear one fixedly installed at the right end of the surface of the rotating rod, two driven gears one engaged with each other, a driven gear two rotatably connected to the right side of the extruder, the driving gear engaged with the driven gear two, and the driven gear two engaged with one of the driven gears one.

[0007] Preferably, the two ends of the surface of the rotating rod are sleeved with positioning seats, and the positioning seats are fixedly installed on the extruder.

[0008] Preferably, a protective shell is fixedly installed on the extruder, the protective shell is sleeved on the driving assembly and the positioning seat, and the bottom of the protective shell is fixedly installed on the extruder by bolts.

[0009] Preferably, long bolts are arranged through the sleeves and the sleeves are fixedly installed on the rotating rods by the long bolts.

[0010] The utility model discloses beneficial effect is:

[0011] 1, the utility model discloses a raw material of making asphalt coiled material is added in the feeding bin, and the raw material is extruded and formed by the heating plasticization of extruder, the cooperation of driving assembly and the rotation of extruding screw during the period, make two rotating rods rotate to each other, and then drive sleeve and disturbance board rotate to each other and disturb the raw material in the feeding bin, the raw material is disturbed and then enters the extrusion channel in the inside of extruder, can reach the purpose that the disturbance structure is added in the feeding hopper, can make the raw material in the extrusion device more uniform and not block, guarantee the processing quality purpose.

[0012] 2, the utility model discloses the setting of driving assembly can drive two rotating rods to rotate by driving assembly in the process that driving motor drives extruding screw to rotate, need not additional driving source, and the benefit is increased. BRIEF DESCRIPTION OF DRAWINGS

[0013] The above and / or other aspects of the utility model will become more apparent and more readily appreciated, as the same becomes better understood by reference to the following detailed description, when taken in conjunction with the accompanying drawings, in which:

[0014] Fig. 1 It is the stereogram of one embodiment of the utility model for the embodiment of the utility model;

[0015] Fig. 2 It is the stereogram of one embodiment of the utility model for the embodiment of the utility model;

[0016] Fig. 3 It is the stereogram of one embodiment of the utility model for the embodiment of the utility model;

[0017] In the drawings, the component list represented by each sign is as follows:

[0018] 1, extruder, 2, driving motor, 3, extruding screw, 4, feeding bin, 5, rotating rod, 6, sleeve, 7, disturbance board, 8, driving assembly, 81, driving gear, 82, driven gear one, 83, driven gear two, 9, positioning seat, 10, protective housing, 11, long bolt. DETAILED DESCRIPTION

[0019] In the following, the embodiment of the asphalt waterproof coiled material extrusion device of the utility model will be described with reference to the drawings.

[0020] Figs. 1-3The utility model discloses an asphalt waterproofing membrane extruding device, which comprises an extruder 1, a driving motor 2 installed on the extruder 1, an extrusion screw 3 arranged in the extruder 1, and an output shaft of the driving motor 2 fixedly installed with the extrusion screw 3 in the extruder 1.

[0021] Working principle: in use, the raw materials for making asphalt roll material are added into the feeding bin 4, and the heated plasticized raw materials are extruded and formed by the driving motor 2 working to drive the extrusion screw 3 to rotate. During the process, the rotation of the extrusion screw 3 drives the driving gear 81 to rotate, which in turn drives the driven gear two 83 to rotate, and the driven gear one 82 to rotate, and the other driven gear one 82 to rotate, and the two rotating rods 5 to rotate towards each other, and the sleeve 6 and the disturbance plate 7 to rotate towards each other to disturb the raw materials in the feeding bin 4. After the raw materials are disturbed, they enter the extrusion channel in the extruder 1.

[0022] In summary: the asphalt waterproofing membrane extrusion device, by adding raw materials for making asphalt roll in the hopper 4, through the heating plasticizing of extruder 1, driving motor 2 work driving extrusion screw 3 rotation of the heated plasticizing raw materials extrusion forming, during the hopper 4 raw materials due to the rotation of extrusion screw 3 and the cooperation of driving assembly 8, so that two rotating rod 5 opposite rotation, in turn driving sleeve 6 and disturbance plate 7 opposite rotation to the raw material in hopper 4 disturbance, raw material after disturbance again into the extrusion channel inside the extruder 1, namely can reach in the hopper disturbance structure, can make the raw material into the extrusion device more uniform and will not block, ensure the processing quality of the purpose.

Claims

1. An asphaltic waterproofing membrane extrusion apparatus characterized by, The utility model provides an extruder, including extruder (1), drive motor (2) is installed on the extruder (1), extrusion screw (3) is arranged in the extruder (1), the output shaft of drive motor (2) is fixedly installed with extrusion screw (3) in the extruder (1), the top of extruder (1) is connected with feeding bin (4), two rotatable rotors (5) are arranged on feeding bin (4) and pass through, the surface of rotator (5) is fixedly installed with sleeve (6), the surface of sleeve (6) is fixedly connected with two symmetrical disturbance board (7), and the surface of extrusion screw (3) is provided with drive assembly (8) between two rotors (5).

2. The asphaltic waterproofing membrane extrusion apparatus of claim 1, wherein, The drive assembly (8) includes a driving gear (81) fixedly installed on the surface of the extrusion screw (3), a driven gear one (82) fixedly installed on the right end of the surface of the rotor (5), two driven gears one (82) are engaged, a driven gear two (83) rotatably connected to the right side of the extruder (1), the driving gear (81) is engaged with the driven gear two (83), and the driven gear two (83) is engaged with one of the driven gears one (82).

3. The asphaltic waterproofing membrane extrusion apparatus of claim 2, wherein, The surface of the rotor (5) is provided with a positioning seat (9) on both ends, and the positioning seat (9) is fixedly installed on the extruder (1).

4. The asphaltic waterproofing membrane extrusion apparatus of claim 3, wherein, The extruder (1) is fixedly installed with a protective shell (10), the protective shell (10) is sleeved on the drive assembly (8) and the positioning seat (9), and the bottom of the protective shell (10) is fixedly installed on the extruder (1) by bolts.

5. The asphaltic waterproofing membrane extrusion apparatus of claim 4, wherein, Long bolts (11) are arranged on the rotor (5) and the sleeve (6) and pass through, and the sleeve (6) is fixedly installed on the rotor (5) by the long bolts (11).