Temperature control device for an extrusion device

By introducing heating and cooling mechanisms into the extrusion unit, combined with temperature sensors and circulating pumps, the problem of inaccurate temperature control was solved, enabling efficient production of cable protection pipes.

CN224527966UActive Publication Date: 2026-07-21JIAXING CHINA MEDIA PLASTIC IND CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
JIAXING CHINA MEDIA PLASTIC IND CO LTD
Filing Date
2025-07-31
Publication Date
2026-07-21

AI Technical Summary

Technical Problem

The temperature control of cable protection pipes in existing technologies is not precise enough, resulting in low production efficiency.

Method used

A temperature control device comprising a heating mechanism and a cooling mechanism is adopted. Through the combination of a first electric heating wire and a first copper tube, combined with a temperature sensor and a circulating pump, precise temperature control of the extruder is achieved.

Benefits of technology

This achieves precise control over the molding temperature of cable protection pipes, thereby improving production efficiency.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a kind of temperature control devices for extruding device, including extruder and temperature control mechanism, the temperature control mechanism is set on the extruder, the temperature control mechanism includes heating mechanism and refrigeration mechanism, the heating mechanism includes first electric heating wire and first temperature control switch, the outside of the extruder is equipped with first heating cavity, the first electric heating wire is wound and set in the first heating cavity, the first temperature control switch is electrically connected with the first electric heating wire, the refrigeration mechanism includes first copper pipe, the first copper pipe is wound and set in the first heating cavity, the first copper pipe is attached with the first electric heating wire setting. The temperature control device for extruding device provided by the utility model can control the heating melting temperature of the extruder through the temperature control of heating mechanism and refrigeration mechanism, can also quickly absorb heat and refrigerate, is convenient for the molding of cable protection tube, the control of temperature is more accurate, helps to improve production efficiency.
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Description

Technical Field

[0001] This utility model belongs to the field of temperature control devices, specifically relating to a temperature control device for an extrusion device. Background Technology

[0002] Cables are primarily used to transmit electrical energy, information, and convert electromagnetic energy. They are typically long and transmit complex types of data. To protect these cables, CPVC (carbon PVC) is generally used to produce cable protection pipes. CPVC possesses characteristics such as high strength, toughness, high temperature resistance, corrosion resistance, good insulation, no pollution, and resistance to aging. CPVC is processed into cable protection pipes through extrusion molding. Currently, the temperature of the screw conveyor chamber is manually controlled during use, but this method is not precise enough. Summary of the Invention

[0003] To address the shortcomings of existing technologies, this utility model provides a temperature control device for an extrusion apparatus.

[0004] To achieve the above objectives, the present invention provides the following technical solution:

[0005] A temperature control device for an extrusion apparatus includes an extruder and a temperature control mechanism. The temperature control mechanism is disposed on the extruder and includes a heating mechanism and a cooling mechanism. The heating mechanism includes a first electric heating wire and a first temperature control switch. A first heating chamber is provided on the outer side of the extruder. The first electric heating wire is wound and disposed in the first heating chamber. The first temperature control switch is electrically connected to the first electric heating wire. The cooling mechanism includes a first copper tube, which is wound and disposed in the first heating chamber and is attached to the first electric heating wire.

[0006] Furthermore, a first heat exchange plate is provided on one side of the first copper tube, and a first slot is provided in the middle of the first heat exchange plate, the first slot matching the first electric heating wire.

[0007] Furthermore, the refrigeration mechanism includes a first water tank and a first circulation pump. One end of the first copper pipe is connected to the first circulation pump, and the other end of the first copper pipe is connected to the first water tank, thus connecting the first circulation pump to the first water tank.

[0008] Furthermore, the cooling mechanism includes a plurality of first temperature sensors, which are disposed within the first heating chamber.

[0009] Furthermore, the first card slot has first limiting protrusions at both ends of the slot opening, and the first limiting protrusions are arranged opposite each other to form a first closing opening.

[0010] The temperature control device for an extrusion apparatus disclosed in this utility model has the following advantages compared with the prior art: it can control the heating and melting temperature of the extruder through the temperature control of the heating and cooling mechanisms, and can also quickly absorb heat and cool down, which facilitates the forming of cable protection tubes. The temperature control is more precise and helps to improve production efficiency. Attached Figure Description

[0011] Figure 1 This is a schematic diagram of a preferred embodiment of the present invention.

[0012] Figure 2 This is a schematic diagram of the heating mechanism of a preferred embodiment of the present invention.

[0013] Figure 3 This is a partial structural diagram of a preferred embodiment of the present invention, A.

[0014] Figure 4 This is a schematic diagram of the structure of the first copper tube according to a preferred embodiment of the present invention.

[0015] The reference numerals in the attached drawings include: 100, extruder; 110, first heating chamber; 120, first circulating pump; 130, first water tank; 140, first temperature control switch; 150, first temperature sensor; 200, first copper tube; 210, first heat exchange plate; 220, first slot; 230, first limiting protrusion; 240, first closing; 250, first electric heating wire. Detailed Implementation

[0016] This utility model discloses a visual breathing function trainer. The specific implementation of this utility model will be further described below with reference to preferred embodiments.

[0017] See attached diagram. Figure 1-4 , Figure 1 This is a schematic diagram of a preferred embodiment of the present invention. Figure 2 This is a schematic diagram of the heating mechanism according to a preferred embodiment of the present invention. Figure 3 This is a partial structural diagram of a preferred embodiment A of the present invention. Figure 4 This is a schematic diagram of the structure of the first copper tube 200 in a preferred embodiment of the present invention.

[0018] Preferred embodiment.

[0019] This embodiment provides a temperature control device for an extrusion apparatus, including an extruder 100 and a temperature control mechanism. The temperature control mechanism is disposed on the extruder 100 and includes a heating mechanism and a cooling mechanism. The heating mechanism includes a first electric heating wire 250 and a first temperature control switch 140. A first heating chamber 110 is provided on the outer side of the extruder 100. The first electric heating wire 250 is wound inside the first heating chamber 110. The first temperature control switch 140 is electrically connected to the first electric heating wire 250. The cooling mechanism includes a first copper tube 200, which is wound inside the first heating chamber 110 and is attached to the first electric heating wire 250.

[0020] Furthermore, a first heat exchange plate 210 is provided on one side of the first copper tube 200, and a first slot 220 is provided in the middle of the first heat exchange plate 210, which is matched with the first electric heating wire 250.

[0021] Furthermore, the refrigeration mechanism includes a first water tank 130 and a first circulation pump 120. One end of the first copper pipe 200 is connected to the first circulation pump 120, and the other end of the first copper pipe 200 is connected to the first water tank 130, thus connecting the first circulation pump 120 to the first water tank 130.

[0022] Furthermore, the cooling mechanism includes a plurality of first temperature sensors 150, which are disposed within the first heating chamber 110.

[0023] Furthermore, the first card slot 220 has first limiting protrusions 230 at both ends of the slot opening, and the first limiting protrusions 230 are arranged opposite each other to form a first constriction 240.

[0024] Working principle: The first copper tube 200 is wound inside the first heating chamber 110, and the first electric heating wire 250 is attached to the first copper tube 200 and placed in the first slot 220. The first constriction 240 limits the first electric heating wire 250, preventing it from falling out of the slot 220, thus ensuring stable installation. When heating and melting the raw material in the extruder 100, the first electric heating wire 250 is energized to heat the extruder 100 to the required temperature. If the temperature is too high, the first temperature control switch 140 can de-energize the first electric heating wire 250, stopping heating. Furthermore, the first temperature sensor 150 can detect the temperature inside the first heating chamber 110, and based on the feedback from the first temperature sensor 150, it can drive the first circulation pump 120 to transport the water in the first water tank 130 into the first copper pipe 200, which can quickly absorb the heat from the first electric heating wire 250 and the first heating chamber 110, and quickly cool down.

[0025] It is worth mentioning that the technical features of the extruder 100 and other related technologies involved in this utility model patent application should be regarded as prior art. The specific structure, working principle, and possible control methods and spatial arrangement of these technical features can be conventionally selected in the field and should not be regarded as the utility model point of this utility model patent. This utility model patent will not elaborate further.

[0026] For those skilled in the art, modifications can still be made to the technical solutions described in the foregoing embodiments, or equivalent substitutions can be made to some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of this utility model should be included within the protection scope of this utility model.

Claims

1. A temperature control device for an extrusion apparatus, characterized in that, The device includes an extruder (100) and a temperature control mechanism. The temperature control mechanism is disposed on the extruder (100) and includes a heating mechanism and a cooling mechanism. The heating mechanism includes a first electric heating wire (250) and a first temperature control switch (140). A first heating chamber (110) is provided on the outside of the extruder (100). The first electric heating wire (250) is wound inside the first heating chamber (110). The first temperature control switch (140) is electrically connected to the first electric heating wire (250). The cooling mechanism includes a first copper tube (200). The first copper tube (200) is wound inside the first heating chamber (110) and is attached to the first electric heating wire (250).

2. The temperature control device for an extrusion apparatus according to claim 1, characterized in that, The first copper tube (200) has a first heat exchange plate (210) on one side, and a first slot (220) is provided in the middle of the first heat exchange plate (210), which is matched with the first electric heating wire (250).

3. The temperature control device for an extrusion apparatus according to claim 2, characterized in that, The refrigeration mechanism includes a first water tank (130) and a first circulation pump (120). One end of the first copper pipe (200) is connected to the first circulation pump (120), and the other end of the first copper pipe (200) is connected to the first water tank (130), so that the first circulation pump (120) is connected to the first water tank (130).

4. The temperature control device for an extrusion apparatus according to claim 3, characterized in that, The refrigeration mechanism includes a plurality of first temperature sensors (150), which are disposed in the first heating chamber (110).

5. The temperature control device for an extrusion apparatus according to claim 4, characterized in that, The first card slot (220) has first limiting protrusions (230) at both ends of the slot opening, and the first limiting protrusions (230) are arranged opposite to each other to form a first closing opening (240).