Plastic extruding machine for plastic pipe production

By incorporating a cooling mechanism and waste gas treatment components into the extruder for plastic pipe production, the issues of cooling precision and waste gas emissions have been resolved. This has enabled flexible support of the plastic pipes and purification of waste gas, thereby improving production efficiency and environmental protection.

CN224103497UActive Publication Date: 2026-04-10HUBEI ZHENQI PLASTIC IND CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-05-16
Publication Date
2026-04-10

AI Technical Summary

Technical Problem

Existing plastic pipe extrusion machines suffer from insufficient precision and environmental pollution in cooling and shaping and exhaust gas treatment. The cooling water tank lacks a flexible support structure, and the direct emission of exhaust gas affects the working environment.

Method used

A cooling mechanism is installed on one side of the extruder body, including a spray assembly and a support assembly. Different sized plastic tubes are supported by elastic telescopic rods inside the shell, and the spray assembly is used for staged cooling. At the same time, an induced draft fan and an exhaust gas treatment assembly are installed on the top of the shell, and the exhaust gas is discharged after being purified by three-stage filtration.

Benefits of technology

It enables flexible support and graded cooling for plastic pipes of different sizes, avoids cracking of plastic pipes, and ensures harmless emission of purified exhaust gas, thus improving the working environment.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model belongs to the technical field of plastic pipe extruding machines, and particularly relates to a plastic pipe production extruding machine which comprises an extruding machine body, a base is arranged on one side of the extruding machine body, and a shell is fixedly installed on the top of the base. A cooling mechanism is arranged on one side of the shell; wherein the cooling mechanism comprises a shell and an induced draft fan, a spraying assembly and a supporting assembly are fixedly installed in the shell, and the top of the induced draft fan is fixedly connected with a waste gas treatment assembly. According to the plastic extruding machine, the cooling mechanism is arranged on one side of the plastic extruding machine body, plastic pipes of different sizes can be supported and cooled under the cooperation of the spraying assembly and the supporting assembly which are installed in the shell, and meanwhile waste gas can be purified and filtered through the cooperation of the induced draft fan and the waste gas treatment assembly which are installed at the top of the shell; and the working environment is prevented from being influenced by emission.
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Description

TECHNICAL FIELD

[0001] The utility model belongs to the technical field of plastic pipe extruding machine, concretely relates to a plastic pipe production extruding machine. BACKGROUND

[0002] Plastic pipe is generally with synthetic resin, that is polyester as raw material, join stabilizer, lubricant, plasticizer etc, with "plastic" method in the pipe making machine in extrusion processing, because it has light, corrosion -resistant, appearance beautiful, no bad smell, easy to process, construction is convenient etc, in the field such as construction engineering is widely applied, and the plastic pipe production processing usually needs to use extruding machine.

[0003] Problems existing in prior art:

[0004] The existing plastic pipe production extruding machine needs to be cooled and shaped when being used, and the existing cooling structure usually adopts a cooling water tank, and the cooling water tank does not have a flexible supporting structure, so that the plastic pipe forming precision is easy to be affected, and the existing plastic pipe extruding machine produces waste gas during production and directly discharges, so that the working environment is easy to be affected. UTILITY MODEL CONTENTS

[0005] The utility model discloses a plastic pipe production extruding machine, can through the cooling mechanism that sets up in the one side of extruding machine body, and through the cooperation of the spray subassembly and the supporting subassembly installed in the shell interior can support and cool to different size plastic pipe, and through the cooperation of the exhaust fan and waste gas treatment subassembly installed on the top of the shell can be discharged after waste gas purification filtration, avoids the influence of working environment.

[0006] The technical scheme adopted by the utility model is as follows:

[0007] A plastic pipe production extruding machine, including extruding machine body, the one side of extruding machine body is provided with base, the top of base is fixedly installed with shell;

[0008] The side of shell is provided with cooling mechanism;

[0009] Among them, the cooling mechanism includes shell and exhaust fan, the inside fixed mounting of shell has spray subassembly and supporting subassembly, the top of exhaust fan is fixedly connected with waste gas treatment subassembly.

[0010] The shell is fixedly installed with the base, the exhaust fan is fixedly installed on the top of the shell, and the bottom of the waste gas treatment subassembly is fixedly installed with the base.

[0011] The spray subassembly includes a submersible pump, one side of the submersible pump is fixedly connected with a water supply pipe, and the water supply pipe is communicated with the spray pipe through the connecting pipe.

[0012] The connecting pipes are fixedly installed on the two sides of the inside of the shell, and the spray pipes are fixedly connected between the two connecting pipes.

[0013] The support assembly comprises an elastic telescopic rod, a support plate is fixedly installed on the top of the elastic telescopic rod, and the elastic telescopic rod is fixedly installed with the shell.

[0014] The waste gas treatment assembly comprises a treatment tank and an air inlet pipe, the inside of the treatment tank is sequentially provided with a fine filter screen, an activated carbon filter screen and a coarse filter screen from top to bottom, the air inlet pipe penetrates through the treatment tank, and the bottom of the air inlet pipe is located in the inside of the solution cavity.

[0015] The other end of the air inlet pipe is fixedly installed with an air draught fan, the fine filter screen, the activated carbon filter screen and the coarse filter screen are of the same structure, and the air inlet pipe penetrates through the middle of the three.

[0016] The utility model discloses obtained technical effect is:

[0017] The utility model discloses, through the elastic telescopic rod of installation in the inside of the shell, and elastic telescopic rod has certain elastic telescopic work, can therefore push the support plate movement to the flexible support of different diameter's plastic pipe, because the surface of support plate is installed with gyro wheel, so will not influence the movement of plastic pipe, simultaneously because the inside of the shell is provided with two different temperature's cooling water cavity, through two groups of submersible pump can with different temperature's cooling water respectively send into the inside of water supply pipe, under the action of water supply pipe, make cooling water send into connecting pipe and spray out through spray pipe, thereby realize the cooling of plastic pipe, avoid the plastic pipe of extrusion and come out because of supercooling and lead to subsequent crack.

[0018] The utility model discloses, through the air draught fan of installation on the top of the casing, because plastic pipe removes from the inside of extruding machine body and will carry certain waste gas and discharge, and the start of air draught fan can send waste gas into the inside of air inlet pipe, and under the action of air inlet pipe, send into the purification liquid of solution cavity, after the purification of fine purification liquid, can send in three -stage filtration after the discharge of coarse filter screen, activated carbon filter screen and fine filter screen in proper order, to avoid the influence of working environment of waste gas direct discharge. ACCURACY OF DRAWINGS

[0019] Figure 1 It is the overall installation structure perspective of the utility model,

[0020] Figure 2 It is the cooling mechanism structure schematic view in the utility model,

[0021] Figure 3 It is the spray, support assembly installation structure schematic view in the utility model,

[0022] Figure 4 It is the spray assembly structure schematic view in the utility model,

[0023] Figure 5 It is the processing tank structure analysis schematic diagram in the utility model.

[0024] In the drawings, the component list represented by each reference numeral is as follows:

[0025] 1, extruder body; 2, base; 3, shell; 4, cooling mechanism; 41, housing; 42, spraying assembly; 421, submersible pump; 422, water supply pipe; 423, connecting pipe; 424, spraying pipe; 43, support assembly; 431, elastic telescopic rod; 432, support plate; 44, air blower; 45, waste gas treatment assembly; 451, processing tank; 452, air inlet pipe; 453, fine filter screen; 454, activated carbon filter screen; 455, coarse filter screen; 456, solution cavity; 5, collection box. DETAILED DESCRIPTION

[0026] In order to make the purpose and advantages of the utility model more clear and obvious, the utility model is specifically described below in combination with examples. It should be understood that the following text is only used to describe one or several specific embodiments of the utility model, and does not strictly limit the protection scope of the utility model specifically requested.

[0027] As Figures 1-4 shown, a plastic pipe production extruder, comprising an extruder body 1, the side of the extruder body 1 is provided with a base 2, the top of the base 2 is fixedly installed with a shell 3;

[0028] The side of the shell 3 is provided with a cooling mechanism 4;

[0029] Among them, the cooling mechanism 4 includes a housing 41 and an air blower 44, the inside of the housing 41 is fixedly installed with a spraying assembly 42 and a support assembly 43, and the top of the air blower 44 is fixedly connected with a waste gas treatment assembly 45.

[0030] Referring to the accompanying Figure 1 , Figure 2 , Figure 3 and Figure 4 , in this embodiment, the housing 41 is fixedly installed with the base 2, the air blower 44 is fixedly installed on the top of the shell 3, and the bottom of the waste gas treatment assembly 45 is fixedly installed with the base 2.

[0031] In the above embodiment, two independent cooling water tanks are formed in the inside of the housing 41, wherein the cooling water tank close to the extruder body 1 is lower than the cooling water tank close to the waste gas treatment assembly 45, so that after the plastic pipe is extruded from the inside of the extruder body 1, it can be cooled by the spraying assembly 42 first using the cooling water with a higher temperature, and then cooled by the cooling water with a lower temperature.

[0032] Specifically, the spraying assembly 42 comprises a submersible pump 421, one side of which is fixedly connected with a water supply pipe 422, and the water supply pipe 422 is communicated with a spraying pipe 424 through a connecting pipe 423.

[0033] According to the above structure, since the treatment tank 451 is located in the cooling water tank inside the shell 41, and one end of the water supply pipe 422 is fixedly installed with the submersible pump 421, when the submersible pump 421 is started, the cooling water can be sent into the connecting pipe 423 through the water supply pipe 422, and sprayed out through the spraying pipe 424 to cool the plastic pipe.

[0034] It is further explained that the connecting pipe 423 is fixedly installed inside the shell 41 on both sides, and the spraying pipe 424 is fixedly connected between the two connecting pipes 423, wherein the middle part of the spraying pipe 424 is a solid structure, so that the two cooling waters of different temperatures are not communicated, that is, the effect of graded cooling of the plastic pipe can be achieved, and damage caused by overcooling of the plastic pipe can be avoided.

[0035] Referring to the accompanying drawings Figure 2 and Figure 3 In the embodiment, the supporting assembly 43 comprises an elastic telescopic rod 431, the top of which is fixedly installed with a supporting plate 432, and the elastic telescopic rod 431 is fixedly installed with the shell 41.

[0036] In the above embodiment, since the elastic telescopic rod 431 has the elastic telescopic function, the supporting plate 432 can be pushed to be attached to the plastic pipe, so that the support of the plastic pipe can be achieved.

[0037] Further, the supporting plate 432 is installed with a roller on the surface, so that the plastic pipe can be smoothly moved inside the shell 41 through the roller.

[0038] Referring to the accompanying drawings Figure 1 , Figure 2 and Figure 5 In the embodiment, the waste gas treatment assembly 45 comprises a treatment tank 451 and an air inlet pipe 452, the inside of the treatment tank 451 is sequentially provided from top to bottom with a fine filter screen 453, an activated carbon filter screen 454 and a coarse filter screen 455, the air inlet pipe 452 penetrates the treatment tank 451, and the bottom of the air inlet pipe 452 is located inside a solution cavity 456.

[0039] In the above embodiment, since the extrusion port of the extruder body 1 is located inside the shell 3, and the top of the shell 3 is installed with an air draught fan 44, when the air draught fan 44 is started, the waste gas brought out by the plastic pipe can enter the air inlet pipe 452, and then enter the purifying liquid filled in the solution cavity 456 for purification.

[0040] Further, since the fine filter screen 453, the activated carbon filter screen 454 and the coarse filter screen 455 have the same structure, and the air inlet pipe 452 penetrates the fine filter screen 453, the activated carbon filter screen 454 and the coarse filter screen 455 in sequence, the gas purified by the purification liquid can be discharged after being filtered by the coarse filter screen 455, the activated carbon filter screen 454 and the fine filter screen 453 in sequence.

[0041] It should be noted that the plastic pipe extruded from the inside of the plastic extruder body 1 carries some waste, and since the housing 3 is internally provided with the collection box 5, the waste can be conveniently collected through the collection box 5.

[0042] The working principle of the utility model is as follows: the plastic pipe is extruded by starting the plastic extruder body 1, the extruded plastic pipe enters between the support assemblies 43 inside the shell 41 through the housing 3, and is supported by the elastic extension rod 431 and the support plate 432, when the plastic pipe passes through the housing 3, the air suction fan 44 is started to generate suction, the exhaust gas enters the solution cavity 456 for purification through the air inlet pipe 452, the purified gas is discharged from the inside of the treatment tank 451 after being filtered by the coarse filter screen 455, the activated carbon filter screen 454 and the fine filter screen 453 in sequence, and the waste carried by the plastic pipe falls into the inside of the collection box 5 for collection, when the plastic pipe enters the inside of the shell 41, the cooling water inside the shell 41 is pumped out through the water supply pipe 422 and the connecting pipe 423 and sprayed into the inside of the spray pipe 424 by starting the submersible pump 421, since the inside of the shell 41 is provided with two cooling water tanks with different temperatures, the plastic pipe can be cooled in stages, and the damage of the just extruded plastic pipe is avoided.

[0043] The above is only the preferred embodiment of the utility model, it should be pointed out that for ordinary skilled person in the art, without departing from the principle of the utility model, a number of improvements and refinements can be made, these improvements and refinements should also be regarded as the protection scope of the utility model. The structures, devices and operation methods not specifically described and explained in the utility model are implemented according to the conventional means in the art, without special description and limitation.

Claims

1. A plastic pipe production extruder, characterized in that Include: The extruder body (1), one side of the extruder body (1) is provided with base (2), the top of the base (2) is fixedly installed with shell (3); The side of the shell (3) is provided with cooling mechanism (4); Wherein, the cooling mechanism (4) includes shell (41) and induced draft fan (44), the inside of the shell (41) is fixedly installed with spray assembly (42) and support assembly (43), the top of the induced draft fan (44) is fixedly connected with waste gas treatment assembly (45).

2. A plastic pipe production extruder according to claim 1, characterized in that: The shell (41) is fixedly installed with the base (2), the induced draft fan (44) is fixedly installed at the top of the shell (3), and the bottom of the waste gas treatment assembly (45) is fixedly installed with the base (2).

3. A plastic pipe production extruder according to claim 1, characterized in that: The spray assembly (42) includes a submersible pump (421), one side of the submersible pump (421) is fixedly connected with a water supply pipe (422), the water supply pipe (422) is communicated with a spray pipe (424) through a connecting pipe (423).

4. A plastic pipe production extruder according to claim 3, characterized in that: The connecting pipe (423) is fixedly installed inside the shell (41), and the spray pipe (424) is fixedly connected between the two connecting pipes (423).

5. A plastic pipe production extruder according to claim 1, characterized in that: The support assembly (43) includes an elastic telescopic rod (431), the top of the elastic telescopic rod (431) is fixedly installed with a support plate (432), and the elastic telescopic rod (431) is fixedly installed with the shell (41).

6. A plastic pipe production extruder according to claim 1, characterized in that: The waste gas treatment assembly (45) includes a treatment tank (451) and an air inlet pipe (452), the inside of the treatment tank (451) is sequentially provided with a fine filter screen (453), an activated carbon filter screen (454) and a coarse filter screen (455) from top to bottom, the air inlet pipe (452) penetrates the treatment tank (451), and the bottom of the air inlet pipe (452) is located in the inside of the solution cavity (456).

7. A plastic pipe production extruder according to claim 6, characterized in that: The other end of the air inlet pipe (452) is fixedly installed with the induced draft fan (44), the fine filter screen (453), the activated carbon filter screen (454) and the coarse filter screen (455) are the same structure, and the air inlet pipe (452) penetrates the middle of the three.