Pipe forming production equipment

By introducing air-cooling and stirring components into the pipe forming production equipment, combined with heat-conducting copper pipes, the problem of rising cooling water temperature was solved, achieving a highly efficient cooling effect and improving pipe production efficiency.

CN223573764UActive Publication Date: 2025-11-21WMT PIPE IND (HANGZHOU) CO LTD
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Patent Information

Application Number
CN202423244683.3
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-27
Publication Date
2025-11-21
Estimated Expiration
2034-12-27

AI Technical Summary

Technical Problem

In existing pipe forming production equipment, the cooling water temperature rises during the cooling process, affecting cooling efficiency and resulting in poor subsequent cooling effect.

Method used

The cooling system employs a combination of air-cooled components and heat-conducting copper pipes. Air is delivered by a blower to cool the pipes and cooling water, while an agitator promotes heat dissipation from the cooling water. Combined with the water-cooling system, this ensures that the temperature of the cooling water is reduced.

Benefits of technology

This improved the cooling efficiency of the pipes, ensured the cooling effect of the cooling water, and enhanced overall production efficiency.

✦ Generated by Eureka AI based on patent content.

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    Figure CN223573764U_ABST
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Abstract

The utility model relates to the technical field of pipe production, and discloses a pipe forming production device which comprises a bottom plate, the top of the bottom plate is fixedly connected with an extruder body, a mold is installed at the right end of the extruder body, a forming channel is arranged in the mold, a water cooling channel is formed in the inner wall of the mold, and the water cooling channel is communicated with the water cooling channel. And an air cooling assembly is arranged at the right end of the mold. By arranging the air cooling assembly and the heat conduction copper pipe, specifically, an air blower conveys air into the annular pipe through a connecting pipe, an extruded pipe is further cooled through an air blowing opening, and cooling water in a water cooling channel flows into the water tank through the heat conduction copper pipe and makes contact with external air through the heat conduction copper pipe; the cooling water is primarily cooled, a part of air enters the air outlet pipe through the flow dividing pipe, and the cooling water in the water tank is blown and cooled through the air outlet, so that the cooling water is further cooled, and the subsequent water cooling effect is guaranteed.
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Description

TECHNICAL FIELD

[0001] The utility model relates to pipe production technical field especially relates to a pipe forming production equipment. BACKGROUND

[0002] The main raw material of PVC pipe is polyvinyl chloride resin, usually also add stabilizer, lubricant, filling agent and other auxiliary agent, to improve the performance and processing characteristics of pipe, the mixed raw material is sent into the extruder, the extruder is heated to melt state through heating and screw rotation, under the pressure of the extruder, the melted PVC raw material is extruded into pipe with required shape and size, the outer diameter and wall thickness of pipe are controlled through the die.

[0003] The pipe forming production equipment is disclosed in the publication No. CN221584447U, the material after hot melting is put into the horizontal extruder shell through the feeding port, the fluid material is delivered to the extrusion molding channel through the spiral extrusion blade in the horizontal extruder shell, and the water cooling mechanism and the air cooling mechanism are arranged on the outer wall of the extrusion molding channel, so that the molding discharge end of the horizontal extruder shell can be cooled, and the two modes act in succession, so that the cooling rate is faster, and the efficiency of pipe forming production is improved.

[0004] The pipe forming production equipment makes the cooling water in the water cooling channel enter the inside of the water storage pool through the water outlet pipe, but the cooling water contacts with the inner wall of the horizontal extruder shell and absorbs a large amount of heat, so that the water temperature of the cooling water is increased, the subsequent water cooling effect is affected, and the cooling efficiency is affected. UTILITY MODEL CONTENTS

[0005] To solve the above technical problems, the utility model provides a pipe forming production equipment.

[0006] The utility model discloses the following technical scheme is realized: a pipe forming production equipment, including the bottom plate, the top of bottom plate fixed connection has the extruder body, the right -hand member of extruder body is installed with the die, the inside of die is provided with the forming channel, the inner wall of die is provided with water cooling channel, the right -hand member of die is provided with air -cooled subassembly, the inner wall of water cooling channel is connected with the heat conduction copper pipe, the upper surface of bottom plate is fixedly connected with the water tank, the inside of water tank is provided with stirring subassembly, the upper surface of bottom plate is fixedly connected with the circulating pump, the right -hand member of circulating pump is connected with the delivery pipe, the left -hand member of circulating pump is connected with the water suction pipe,

[0007] The air cooling assembly comprises an annular pipe, an inner wall of the annular pipe is provided with a blowing port, the inner wall of the annular pipe is communicated with a connecting pipe, one end of the connecting pipe away from the annular pipe is communicated with a blower, one end of the blower is communicated with a filter box, the inner wall of the connecting pipe is communicated with a shunt pipe, one end of the shunt pipe away from the connecting pipe is communicated with an air outlet pipe, and the inner wall of the air outlet pipe is provided with an air outlet.

[0008] Through the above technical scheme, the blower is started, the blower sends air to the inside of the annular pipe through the connecting pipe, and the pipe material after extrusion is further cooled through the blowing port. The cooling water in the water cooling channel flows to the inside of the water tank through the heat-conducting copper pipe, is preliminarily cooled by being in contact with external air through the heat-conducting copper pipe, a part of air volume enters the inside of the air outlet pipe through the shunt pipe, and the cooling water in the water tank is blown and cooled through the air outlet, so that the cooling water is further cooled, and the effect of subsequent water cooling is ensured.

[0009] As a further improvement of the above scheme, the left end of the annular pipe is fixedly connected with the right end of the mold, and the bottom of the blower is fixedly connected with the top of the bottom plate.

[0010] Through the above technical scheme, the blower is installed and fixed through the bottom plate, so that the stability of the blower during operation is improved.

[0011] As a further improvement of the above scheme, the bottom of the filter box is fixedly connected with the top of the bottom plate, and the bottom of the air outlet pipe is fixedly connected with the top of the water tank.

[0012] Through the above technical scheme, dust in the air is filtered through the filter box, so that the influence of dust on the pipe just extruded during subsequent air cooling is avoided.

[0013] As a further improvement of the above scheme, the stirring assembly comprises a motor, an output end of the motor is fixedly connected with a fixed rod, and the surface of the fixed rod is fixedly connected with a stirring rod.

[0014] Through the above technical scheme, the fixed rod is driven to rotate by the motor, so that the plurality of stirring rods rotate, the cooling water in the water tank is stirred, the heat of the cooling water is quickly dissipated, the temperature of the cooling water is reduced, and the effect of subsequent water cooling is ensured.

[0015] As a further improvement of the above scheme, the left end of the motor is fixedly connected with the right end of the water tank, the surface of the fixed rod is rotatably connected with the inner wall of the water tank, and the number of the stirring rods is a plurality.

[0016] As a further improvement of the above scheme, one end of the conveying pipe away from the circulating pump is communicated with the water cooling channel.

[0017] As a further improvement to the above solution, the left end of the water pumping pipe is connected to the water tank, and the heat-conducting copper pipe is located at the upper end of the water tank.

[0018] The above technical solution uses an S-shaped heat-conducting copper pipe, which prolongs the time the cooling water spends inside the heat-conducting copper pipe, thus providing initial cooling for the cooling water.

[0019] Compared with the prior art, the beneficial effects of this utility model are as follows:

[0020] This invention utilizes an air-cooling assembly and a heat-conducting copper pipe. Specifically, a blower delivers air to the interior of the annular pipe via a connecting pipe, further cooling the extruded pipe material through the air outlet. Cooling water inside the water-cooling channel flows to the interior of the water tank through the heat-conducting copper pipe, where it comes into contact with external air for initial cooling. A portion of the airflow is diverted through a distribution pipe into the air outlet pipe, further cooling the cooling water inside the water tank by blowing air through the outlet, thus ensuring the effectiveness of subsequent water cooling.

[0021] This invention improves the cooling effect by incorporating a stirring assembly. Specifically, by starting a motor, the motor drives a fixed rod to rotate, causing several stirring rods to rotate and stir the cooling water inside the water tank. This promotes rapid heat dissipation from the cooling water. Attached Figure Description

[0022] Figure 1 This is a schematic diagram of the overall structure of this utility model;

[0023] Figure 2 This is a schematic cross-sectional view of the present invention.

[0024] Figure 3 This is a schematic diagram of the mold connection structure of this utility model;

[0025] Figure 4 This is a schematic diagram of the air-cooled component structure of this utility model;

[0026] Figure 5 This is a schematic diagram of the stirring assembly structure of this utility model.

[0027] Explanation of key symbols:

[0028] 1. Base plate; 2. Extruder body; 3. Mold; 4. Forming channel; 5. Water cooling channel; 6. Air cooling assembly; 601. Annular pipe; 602. Air outlet; 603. Connecting pipe; 604. Blower; 605. Filter box; 606. Diverter pipe; 607. Air outlet pipe; 608. Air outlet; 7. Heat-conducting copper pipe; 8. Water tank; 9. Agitator assembly; 901. Motor; 902. Fixing rod; 903. Agitator rod; 10. Circulating pump; 11. Conveying pipe; 12. Pumping pipe. DETAILED DESCRIPTION

[0029] The utility model will be described further in combination with the drawings and specific implementation, it is to be explained that, in the premise of not conflicting, the following described each embodiment or each technical feature between can be combined randomly to form new embodiment.

[0030] Embodiment:

[0031] Please combine Figures 1-5 The pipe forming production equipment of the embodiment, including the bottom plate 1, the top of bottom plate 1 is fixedly connected with extruder body 2, the right end of extruder body 2 is installed with mould 3, the inside of mould 3 is provided with forming channel 4, the inner wall of mould 3 is provided with water cooling channel 5, the right end of mould 3 is provided with air cooling assembly 6, the inner wall of water cooling channel 5 is communicated with heat conduction copper pipe 7, the upper surface of bottom plate 1 is fixedly connected with water tank 8, the inside of water tank 8 is provided with stirring assembly 9, the upper surface of bottom plate 1 is fixedly connected with circulating pump 10, the right end of circulating pump 10 is communicated with delivery pipe 11, the left end of circulating pump 10 is communicated with water suction pipe 12;

[0032] Air cooling assembly 6 includes annular pipe 601, the inner wall of annular pipe 601 is provided with air outlet 602, the inner wall of annular pipe 601 is communicated with connecting pipe 603, one end of connecting pipe 603 away from annular pipe 601 is communicated with air blower 604, one end of air blower 604 is communicated with filter box 605, the inner wall of connecting pipe 603 is communicated with shunt pipe 606, one end of shunt pipe 606 away from connecting pipe 603 is communicated with air outlet pipe 607, the inner wall of air outlet pipe 607 is provided with air outlet 608, fluid material is extruded to the position of mould 3 by extruder body 2, and is extruded and formed by forming channel 4 in the inside of mould 3, and circulating pump 10 is started, and the inside cooling water of water tank 8 is extracted by circulating pump 10 through water suction pipe 12, and is delivered to the inside of water cooling channel 5 by delivery pipe 11, and the pipe material of extrusion forming is preliminarily cooled, then air blower 604 is started, and air blower 604 delivers air to the inside of annular pipe 601 by connecting pipe 603, and the pipe material after extrusion is further cooled by air outlet 602.

[0033] The left end of annular pipe 601 is fixedly connected with the right end of mould 3, and the bottom of air blower 604 is fixedly connected with the top of bottom plate 1.

[0034] The bottom of filter box 605 is fixedly connected with the top of bottom plate 1, and the bottom of air outlet pipe 607 is fixedly connected with the top of water tank 8, a part of air volume is made to enter the inside of air outlet pipe 607 by shunt pipe 606, and the cooling water in the inside of water tank 8 is blown and cooled by air outlet 608, so that the cooling water is further cooled, and the effect of subsequent water cooling is guaranteed.

[0035] The stirring assembly 9 comprises a motor 901, the output end of the motor 901 is fixedly connected with a fixed rod 902, the surface of the fixed rod 902 is fixedly connected with stirring rods 903, the motor 901 is started, the motor 901 drives the fixed rod 902 to rotate, so that the stirring rods 903 rotate, the cooling water in the water tank 8 is stirred, the heat of the cooling water is quickly dissipated, and therefore the cooling effect is improved.

[0036] The left end of the motor 901 is fixedly connected with the right end of the water tank 8, the surface of the fixed rod 902 is rotatably connected with the inner wall of the water tank 8, and the number of the stirring rods 903 is several.

[0037] The end, away from the circulating pump 10, of the conveying pipe 11 is communicated with the water cooling channel 5.

[0038] The left end of the water pumping pipe 12 is communicated with the water tank 8, the heat-conducting copper pipe 7 is located at the upper end of the water tank 8, the cooling water in the water cooling channel 5 flows to the inside of the water tank 8 through the heat-conducting copper pipe 7, and the cooling water is preliminarily cooled by being in contact with the external air through the heat-conducting copper pipe 7.

[0039] The implementation principle of the pipe material forming production equipment in the embodiment of the application is as follows: when in use, the fluid material is extruded to the position of the mold 3 through the extruder body 2, is extruded and formed through the forming channel 4 in the mold 3, the circulating pump 10 is started, the cooling water in the water tank 8 is pumped out through the water pumping pipe 12, is conveyed to the inside of the water cooling channel 5 through the conveying pipe 11, and the extruded pipe material is preliminarily cooled, then the air blower 604 is started, the air blower 604 conveys air to the inside of the annular pipe 601 through the connecting pipe 603, and the extruded pipe material is further cooled through the air blowing port 602, the cooling water in the water cooling channel 5 flows to the inside of the water tank 8 through the heat-conducting copper pipe 7, and the cooling water is preliminarily cooled by being in contact with the external air through the heat-conducting copper pipe 7, a part of the air volume enters the inside of the air outlet pipe 607 through the shunt pipe 606, and the cooling water in the water tank 8 is blown and cooled through the air outlet port 608, so that the cooling water is further cooled, the effect of subsequent water cooling is ensured, the motor 901 is started, the motor 901 drives the fixed rod 902 to rotate, so that the stirring rods 903 rotate, the cooling water in the water tank 8 is stirred, the heat of the cooling water is quickly dissipated, and therefore the cooling effect is improved.

[0040] The above-mentioned embodiment is only a preferred embodiment of the application, and cannot be used to limit the protection scope of the application, and any non-essential change and replacement made by the person skilled in the art on the basis of the application all belong to the protection scope of the application.

Claims

1. A pipe forming production apparatus characterized by comprising: The utility model relates to an extruder body (2) is fixedly connected to the top of bottom plate (1), the right end of extruder body (2) is installed with mould (3), the inside of mould (3) is provided with shaping channel (4), the inner wall of mould (3) is opened with water cooling channel (5), the right end of mould (3) is provided with air -cooled subassembly (6), the inner wall of water cooling channel (5) is connected with heat -conducting copper pipe (7), the upper surface of bottom plate (1) is fixedly connected with water tank (8), the inside of water tank (8) is provided with stirring subassembly (9), the upper surface of bottom plate (1) is fixedly connected with circulating pump (10), the right end of circulating pump (10) is connected with delivery pipe (11), the left end of circulating pump (10) is connected with pumping pipe (12), The air -cooled subassembly (6) includes annular pipe (601), the inner wall of annular pipe (601) is opened with blow -off port (602), the inner wall of annular pipe (601) is connected with connecting pipe (603), one end of connecting pipe (603) away from annular pipe (601) is connected with air -blower (604), one end of air -blower (604) is connected with filter box (605), the inner wall of connecting pipe (603) is connected with shunt pipe (606), one end of shunt pipe (606) away from connecting pipe (603) is connected with air outlet pipe (607), the inner wall of air outlet pipe (607) is opened with air outlet (608).

2. A pipe forming apparatus as defined in claim 1, wherein: The left end of annular pipe (601) is fixedly connected with the right end of mould (3), and the bottom of air -blower (604) is fixedly connected with the top of bottom plate (1).

3. A pipe forming apparatus according to claim 1, wherein: The bottom of filter box (605) is fixedly connected with the top of bottom plate (1), and the bottom of air outlet pipe (607) is fixedly connected with the top of water tank (8).

4. A pipe forming apparatus according to claim 1, wherein: The stirring subassembly (9) includes motor (901), the output of motor (901) is fixedly connected with fixed rod (902), the surface of fixed rod (902) is fixedly connected with stirring rod (903).

5. A pipe forming apparatus as claimed in claim 4, wherein: The left end of motor (901) is fixedly connected with the right end of water tank (8), the surface of fixed rod (902) is rotatably connected with the inner wall of water tank (8), and the number of stirring rods (903) is provided with several.

6. A pipe forming apparatus as defined in claim 1, wherein: One end of the delivery pipe (11) away from the circulating pump (10) is in communication with the water cooling channel (5).

7. A pipe forming apparatus as defined in claim 1, wherein: The left end of the pumping pipe (12) is in communication with the water tank (8), and the heat -conducting copper pipe (7) is located at the upper end of the water tank (8).

Citation Information

Patent Citations

  • Pipe forming production equipment

    CN221584447U