PI pipe integrated extruder

By introducing a spray unit and a circulating heat exchange unit into the PI tube integrated extruder, rapid cooling and efficient production are achieved, solving the problem of long cooling time in existing technologies, improving production efficiency and keeping the cooling water clean.

CN224012916UActive Publication Date: 2026-03-20ZHONGXING INTELLIGENT MANUFACTURING (GUANGDONG) TECHNOLOGY CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-06-10
Publication Date
2026-03-20

AI Technical Summary

Technical Problem

Existing PI tube integrated extruders require a long time to set through immersion cooling, resulting in low production efficiency.

Method used

The system employs a spray unit and a circulating heat exchange unit. Cooling water is sprayed from the spray head to quickly cool the pipes, and the cooling efficiency is improved through a circulating water circuit and a filtration system. Combined with fan heat exchange for cooling, the cooling water is recycled.

Benefits of technology

It improves cooling efficiency and pipe production efficiency, avoids cooling water pollution, and enhances production efficiency.

✦ Generated by Eureka AI based on patent content.

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    Figure CN224012916U_ABST
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Abstract

The utility model discloses a PI pipe all-in-one extruder relates to PI pipe production technical field, including extruder, the right side of said extruder is provided with the cooling mechanism for the accelerated cooling of pipe, the cooling mechanism includes: spraying unit and circulation heat exchange unit, the spraying unit is provided in the right side of extruder and includes base, and the circulation heat exchange unit is provided with the circulation heat exchange unit. A group of mounting rods are fixedly mounted at the top of the base, a cooling cylinder is fixedly mounted in the mounting rods, a plurality of rollers are rotatably mounted in the cooling cylinder, a pipe extruded by an extruder enters the cooling cylinder, and the rollers support and move the pipe; the water pump operates to guide cooling water in the liquid storage tank into the water diversion ring box through the water collection tank, the water diversion ring box sprays the cooling water to the surface of the pipe for cooling through the spraying head, the cooling water entering the cooling cylinder is collected through the water collection tank and then flows back into the liquid storage tank through the liquid return pipe, and cooling water circulation is achieved. Therefore, the cooling efficiency and the pipe production efficiency are improved.
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Description

TECHNICAL FIELD

[0001] The utility model relates to PI pipe production technical field, concretely is a kind of PI pipe integrated extruder. BACKGROUND

[0002] PI pipe, full name polyimide pipe, is a kind of special pipe material made of polyimide high-performance polymer as core material.

[0003] According to the patent name: a kind of even extruded PE pipe extruder (patent publication number: CN215791628U, patent publication date: February 11, 2022), including extruder main body, the lowermost side position of the extruder main body is provided with base, the upper side position of the base is provided with cabinet, the outer side position of the cabinet is provided with handle, the rightmost side position of the extruder main body is provided with motor box, the left upper side position of the motor box is provided with feed hopper, the inner side middle position of the feed hopper is provided with rotating shaft, the both end positions of the rotating shaft are provided with support rod, the end position of the support rod is provided with rotating block, the baffle is inserted from the groove, the opening can be closed, the lid is arranged at the upper side position of the feed hopper, the hinge is arranged at the connecting position of the feed hopper and the lid, the lid can be opened and closed on the feed hopper by hinge, the feed hopper can be closed, prevent dust or other objects from entering the inside of the feed hopper.

[0004] And based on the above prior art, the existing PI pipe integrated extruder still has the following problems, the existing PI pipe integrated extruder is usually cooled by immersion type to pipe material, but cooling needs longer time to be shaped, reduces the efficiency of production, therefore, the utility model provides a kind of PI pipe integrated extruder. UTILITY MODEL CONTENTS

[0005] In view of the deficiencies of the prior art, the utility model provides a kind of PI pipe integrated extruder, solves the existing PI pipe integrated extruder still has the following problems, the existing PI pipe integrated extruder is usually cooled by immersion type to pipe material, but cooling needs longer time to be shaped, reduces the efficiency of production.

[0006] To achieve the above object, the utility model is realized by the following technical scheme: a kind of PI pipe integrated extruder, including extruder, the right side of the extruder is provided with cooling mechanism for accelerating cooling to pipe material, cooling mechanism includes:

[0007] The spray unit is arranged on the right side of the extruder and comprises a base, a plurality of installation rods are fixedly installed on the top of the base, a cooling cylinder is fixedly installed in the installation rods, a plurality of roller wheels are rotatably installed in the cooling cylinder, a plurality of water distribution ring boxes are fixedly installed in the cooling cylinder, and a plurality of spray heads are fixedly installed on the inner ring of the water distribution ring boxes; the cooling water enters the water distribution ring boxes through the spray heads to realize rapid cooling of the pipe.

[0008] The circulating heat exchange unit is arranged on the right side of the extruder and is used for realizing circulation of the cooling water.

[0009] Preferably, the spray unit further comprises a water supply pipe fixedly installed on the top of the cooling cylinder, the branch ends of the water supply pipe are fixedly connected with the water distribution ring boxes through the cooling cylinder, and the other end of the water supply pipe is fixedly installed with a water pump.

[0010] Preferably, the cooling cylinder is fixedly installed with a plurality of water blocking blocks in the inside, and a water collecting groove is formed in the inside of the cooling cylinder.

[0011] Preferably, the circulating heat exchange unit comprises a liquid storage tank fixedly installed on the top of the base, a liquid return pipe is fixedly installed on the top of the liquid storage tank, the upper end of the liquid return pipe is communicated with the water collecting groove, and a filter plate is slidably inserted and installed in the inside of the liquid storage tank.

[0012] Preferably, a fan is fixedly installed on the top of the base, a heat exchange pipe is fixedly installed in the inside of the liquid storage tank, the right end of the heat exchange pipe extends to the output end of the fan and is fixedly connected therewith through the liquid storage tank, and the other end of the heat exchange pipe extends to the outside of the liquid storage tank through the liquid storage tank.

[0013] Preferably, the extruder comprises a base frame, the base is fixedly installed on the right side of the base frame, an extrusion cylinder is fixedly installed on the top of the base frame, a spiral blade shaft is rotatably installed in the inside of the extrusion cylinder, an extrusion head is fixedly installed on the right end of the extrusion cylinder and is connected with the left end of the cooling cylinder, a feeding tank is fixedly installed on the top of the extrusion cylinder, a large pulley is fixedly installed on the left end of the spiral blade shaft through the extrusion cylinder, a motor is fixedly installed on the bottom of the inner cavity of the base frame, a small pulley is fixedly installed on the output end of the motor, a belt is sleeved between the small pulley and the large pulley, and a protective shell is fixedly installed on the left side of the base frame.

[0014] Compared with the prior art, the PI pipe integrated extruder has the following beneficial effects:

[0015] 1. The PI pipe integrated extruder, the pipe material extruded by the extruder enters the inside of the cooling cylinder, the roller supports and moves the pipe material, the water pump runs to guide the cooling water in the liquid storage tank into the inside of the water distribution ring box through the water collecting tank, the water distribution ring box sprays the cooling water on the surface of the pipe material through the spray head for cooling, the cooling water entering the inside of the cooling cylinder is collected through the water collecting tank and then flows back into the inside of the liquid storage tank through the liquid return pipe, the cooling water circulation is realized, and therefore the cooling efficiency and the pipe production efficiency are improved.

[0016] 2. The PI pipe integrated extruder, when the cooling water flowing back through the liquid return pipe in the inside of the cooling cylinder enters the inside of the liquid storage tank, the cooling water is filtered through the filter plate slidingly inserted in the inside of the liquid storage tank, dust in the cooling water after the cooling operation is prevented from entering the inside of the cooling water to be cooled and polluting the cooling water, and the cooling water in the inside of the liquid storage tank is heat-exchanged and cooled by the heat-exchange pipe installed in the inside of the liquid storage tank and the fan running to generate wind to enter the inside of the heat-exchange pipe. BRIEF DESCRIPTION OF DRAWINGS

[0017] Figure 1 It is a right perspective structure diagram of the utility model;

[0018] Figure 2 It is a cooling mechanism sectional perspective structure diagram of the utility model;

[0019] Figure 3 It is a cooling mechanism rear perspective structure diagram of the utility model;

[0020] Figure 4 It is a circulating heat-exchange unit sectional perspective structure diagram of the utility model;

[0021] Figure 5 It is a perspective structure diagram of the utility model.

[0022] In the drawing: 1-extruder, 11-bottom frame, 12-extrusion cylinder, 13-spiral blade shaft, 14-feeding tank, 15-large pulley, 16-motor, 17-small pulley, 18-belt, 19-protection shell, 110-extrusion head, 2-cooling mechanism, 21-spraying unit, 211-base, 212-mounting rod, 213-cooling cylinder, 214-roller, 215-water distribution ring box, 216-spray head, 217-water supply pipe, 218-water retaining block, 219-water collecting tank, 2110-water pump, 22-circulating heat-exchange unit, 221-liquid storage tank, 222-liquid return pipe, 223-filter plate, 224-heat-exchange pipe, 225-fan. DETAILED DESCRIPTION

[0023] The technical solutions in the embodiments of the present application will be clearly and completely described with reference to the drawings in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, rather than all the embodiments. Based on the embodiments of the present application, all other embodiments obtained by those skilled in the art without creative efforts fall within the scope of the present application.

[0024] Please refer to Figures 1-5 The present application provides a technical solution:

[0025] A PI pipe integrated extruder, comprising an extruder 1, a cooling mechanism 2 is arranged on the right side of the extruder 1 for accelerating cooling of the pipe material, and the cooling mechanism 2 comprises:

[0026] A spraying unit 21 is arranged on the right side of the extruder 1 and comprises a base 211, a plurality of mounting rods 212 are fixedly installed on the top of the base 211, a cooling cylinder 213 is fixedly installed in the inside of the mounting rod 212, a plurality of roller wheels 214 are rotatably installed in the inside of the cooling cylinder 213, a plurality of water distribution ring boxes 215 are fixedly installed in the inside of the cooling cylinder 213, and a plurality of spray heads 216 are fixedly installed on the inner ring of the water distribution ring box 215, so that the pipe material can be quickly cooled by the cooling water entering the inside of the water distribution ring box 215 and being sprayed out through the spray heads 216;

[0027] A circulating heat exchange unit 22 is arranged on the right side of the extruder 1 and is used for realizing circulation of the cooling water.

[0028] In the embodiment, the spraying unit 21 further comprises a water supply pipe 217 fixedly installed on the top of the cooling cylinder 213, the branch ends of the water supply pipe 217 penetrate through the cooling cylinder 213 and are fixedly connected with the water distribution ring box 215, the other end of the water supply pipe 217 is fixedly installed with a water pump 2110, a plurality of water blocking blocks 218 are fixedly installed in the inside of the cooling cylinder 213, and a water collecting groove 219 is formed in the inside of the cooling cylinder 213.

[0029] The model of the water pump 2110 is 42113-25A, which is electrically connected with an external power supply and is opened and closed by a personnel control panel, the pipe material extruded by the extruder 1 enters the inside of the cooling cylinder 213, the roller wheels 214 support and move the pipe material, the water pump 2110 runs to guide the cooling water in the liquid storage tank 221 into the inside of the water distribution ring box 215 through the water collecting groove 219, the water distribution ring box 215 sprays the cooling water on the surface of the pipe material through the spray heads 216 for cooling, the cooling water in the inside of the cooling cylinder 213 is collected through the water collecting groove 219 and then flows back into the inside of the liquid storage tank 221 through the liquid return pipe 222, so that the circulation of the cooling water is realized, and the cooling efficiency and the pipe material production efficiency are improved.

[0030] In this embodiment, the circulating heat exchange unit 22 comprises a liquid storage tank 221 fixedly installed on the top of the base 211, a liquid return pipe 222 fixedly installed on the top of the liquid storage tank 221, the upper end of the liquid return pipe 222 in communication with the water collecting tank 219, a filter plate 223 slidably inserted into the interior of the liquid storage tank 221, a fan 225 fixedly installed on the top of the base 211, a heat exchange pipe 224 fixedly installed in the interior of the liquid storage tank 221, and the right end of the heat exchange pipe 224 extending through the liquid storage tank 221 to be fixedly connected with the output end of the fan 225, and the other end of the heat exchange pipe 224 extending through the liquid storage tank 221 to the outside of the liquid storage tank 221.

[0031] The fan 225 is of PT071M model, electrically connected with an external power source and capable of being turned on and off by a control panel controlled by a person, and the filter plate 223 slidably inserted into the interior of the liquid storage tank 221 is used to filter the cooling water flowing back into the interior of the liquid storage tank 221 through the liquid return pipe 222 in the interior of the cooling cylinder 213, so as to prevent dust in the cooling water after the cooling operation from entering the cooling water to be cooled and polluting the cooling water to be cooled, and the heat exchange pipe 224 installed in the interior of the liquid storage tank 221 is used to make the fan 225 generate wind to enter the interior of the heat exchange pipe 224 and exchange heat with the cooling water in the interior of the liquid storage tank 221 to cool the cooling water.

[0032] In this embodiment, the extruder 1 comprises a chassis 11, the right side of the base 211 is fixedly installed with the chassis 11, the top of the chassis 11 is fixedly installed with an extrusion cylinder 12, the interior of the extrusion cylinder 12 is rotatably installed with a spiral blade shaft 13, the right end of the extrusion cylinder 12 is fixedly installed with an extrusion head 110, the left end of the cooling cylinder 213 is connected with the right end of the extrusion head 110, the top of the extrusion cylinder 12 is fixedly installed with a feeding tank 14, the left end of the spiral blade shaft 13 is fixedly installed with a large pulley 15 penetrating through the extrusion cylinder 12, the bottom of the inner cavity of the chassis 11 is fixedly installed with a motor 16, the output end of the motor 16 is fixedly installed with a small pulley 17, a belt 18 is sleeved between the small pulley 17 and the large pulley 15, and the left side of the chassis 11 is fixedly installed with a protective shell 19.

[0033] The motor 16 is a three-phase asynchronous motor with a self-locking function, is electrically connected with an external power source and can be turned on and off by a control panel controlled by a person, raw materials enter the interior of the extrusion cylinder 12 through the feeding tank 14, the motor 16 drives the small pulley 17 to rotate, the small pulley 17 drives the large pulley 15 to rotate through the belt 18, the large pulley 15 drives the spiral blade shaft 13 to make the materials enter the interior of the extrusion head 110 to be extruded and formed, and the protective shell 19 protects the small pulley 17, the large pulley 15 and the belt 18 to prevent a person from touching them.

[0034] Meanwhile, the contents not described in detail in the specification all belong to the prior art known by those skilled in the art.

[0035] In operation, firstly, raw materials enter the inside of the extrusion cylinder 12 through the feeding box 14, the motor 16 drives the small pulley 17 to rotate, the small pulley 17 drives the large pulley 15 to rotate through the belt 18, and the large pulley 15 drives the spiral blade shaft 13 to make the materials enter the inside of the extrusion head 110 to be extruded and formed;

[0036] Then, the extruded pipe enters the inside of the cooling cylinder 213, the roller 214 supports and moves the pipe, the water pump 2110 operates to guide the cooling water in the liquid storage tank 221 into the inside of the water distribution ring box 215 through the water collecting groove 219, the water distribution ring box 215 sprays the cooling water on the surface of the pipe through the spray head 216 to cool, and the cooling water entering the inside of the cooling cylinder 213 is collected through the water collecting groove 219 and then flows back into the inside of the liquid storage tank 221 through the liquid return pipe 222;

[0037] Then, when the cooling water in the inside of the cooling cylinder 213 flowing back through the liquid return pipe 222 enters the inside of the liquid storage tank 221, the cooling water is filtered through the filter plate 223 to filter the dust in the cooling water after the cooling operation, and the fan 225 operates to generate wind to enter the inside of the heat exchange pipe 224 to heat exchange and cool the cooling water in the inside of the liquid storage tank 221.

[0038] It should be noted that, in the present text, relational terms such as first and second and the like can only be used to distinguish one entity or action from another entity or action, without necessarily requiring or implying any such actual relationship or order between such entities or actions. Moreover, the terms "comprises", "comprising", or any other variations thereof are intended to cover non-exclusive inclusions, so that a process, method, article, or apparatus including a series of elements includes not only those elements, but also other elements not explicitly listed, or inherent to such a process, method, article, or apparatus.

[0039] Although the embodiments of the present application have been shown and described, it should be understood by those skilled in the art that various changes, modifications, substitutions and variations can be made to the embodiments without departing from the principles and spirit of the present application, and the scope of the present application is defined by the appended claims and their equivalents.

Claims

1. A PI tube integrated extruder, comprising an extruder (1), characterized in that: A cooling mechanism (2) is provided on the right side of the extruder (1) for accelerating the cooling of the pipe. The cooling mechanism (2) includes: The spray unit (21) is located on the right side of the extruder (1) and includes a base (211). A set of mounting rods (212) is fixedly installed on the top of the base (211). A cooling cylinder (213) is fixedly installed inside the mounting rods (212). Several rollers (214) are rotatably installed inside the cooling cylinder (213). Several water distribution ring boxes (215) are fixedly installed inside the cooling cylinder (213). Several spray heads (216) are fixedly installed on the inner ring of the water distribution ring box (215). The pipe is rapidly cooled by the cooling water entering the water distribution ring box (215) and being sprayed out through the spray heads (216). A circulating heat exchange unit (22) is located on the right side of the extruder (1) and is used to realize the circulation of cooling water.

2. The PI tube integrated extruder according to claim 1, characterized in that: The spray unit (21) also includes a water supply pipe (217) fixedly installed on the top of the cooling cylinder (213), and the branches of the water supply pipe (217) all pass through the cooling cylinder (213) and are fixedly connected to the water distribution ring box (215), and a water pump (2110) is fixedly installed at the other end of the water supply pipe (217).

3. The integrated PI tube extruder according to claim 1, characterized in that: A set of water baffles (218) are fixedly installed inside the cooling cylinder (213), and a water collection tank (219) is provided inside the cooling cylinder (213).

4. The PI tube integrated extruder according to claim 3, characterized in that: The circulating heat exchange unit (22) includes a liquid storage tank (221) fixedly installed on the top of the base (211). A return pipe (222) is fixedly installed on the top of the liquid storage tank (221), and the upper end of the return pipe (222) is connected to the water collection tank (219). A filter plate (223) is slidably inserted into the inside of the liquid storage tank (221).

5. The PI tube integrated extruder according to claim 4, characterized in that: A fan (225) is fixedly installed on the top of the base (211), and a heat exchange tube (224) is fixedly installed inside the liquid storage tank (221). The right end of the heat exchange tube (224) extends through the liquid storage tank (221) to the output end of the fan (225) and is fixedly connected thereto. The other end of the heat exchange tube (224) extends through the liquid storage tank (221) to the outside of the liquid storage tank (221).

6. The PI tube integrated extruder according to claim 1, characterized in that: The extruder (1) includes a base frame (11), and the base (211) is fixedly installed on the right side of the base frame (11). An extrusion cylinder (12) is fixedly installed on the top of the base frame (11). A spiral blade shaft (13) is rotatably installed inside the extrusion cylinder (12). An extrusion head (110) is fixedly installed on the right end of the extrusion cylinder (12). The left end of the cooling cylinder (213) is connected to the right end of the extrusion head (110). A feed box (14) is fixedly installed on the top of the extrusion cylinder (12). A large pulley (15) is fixedly installed through the extrusion cylinder (12) on the left end of the spiral blade shaft (13). A motor (16) is fixedly installed at the bottom of the inner cavity of the base frame (11). A small pulley (17) is fixedly installed at the output end of the motor (16). A belt (18) is fitted between the small pulley (17) and the large pulley (15). A protective shell (19) is fixedly installed on the left side of the base frame (11).

Citation Information

Patent Citations

  • PE pipe extruder capable of uniformly extruding

    CN215791628U