Cable material drying equipment

By using an electromagnetic induction heating module and a turbine fan in the cable material drying equipment, combined with a temperature sensor and controller, uniform drying of cable materials is achieved, solving the problem of low efficiency in cold air drying and improving drying efficiency and energy efficiency.

CN224224259UActive Publication Date: 2026-05-12GONGYI WANFA ELECTRICAL APPLIANCE MATERIAL CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
GONGYI WANFA ELECTRICAL APPLIANCE MATERIAL CO LTD
Filing Date
2025-04-11
Publication Date
2026-05-12

AI Technical Summary

Technical Problem

Existing cable material drying equipment uses cold air drying, which results in slow moisture evaporation rate, high energy consumption, and low drying efficiency.

Method used

An electromagnetic induction heating module is used in conjunction with a turbine fan and a temperature sensor. The controller achieves constant temperature control, which improves the rate of moisture evaporation and drying efficiency, and avoids overheating or underheating.

Benefits of technology

This method achieves uniform drying of cable materials, improves the moisture evaporation rate and drying efficiency, and reduces energy consumption.

✦ Generated by Eureka AI based on patent content.

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    Figure CN224224259U_ABST
Patent Text Reader

Abstract

The utility model relates to the technical field of cable material processing, in particular to cable material drying equipment which comprises a separation bin, a stirring assembly is arranged in the separation bin, the lower end of the separation bin is communicated with a drying box, a turbofan is arranged on the inner side wall of the drying box, an exhaust pipe is arranged on the turbofan and penetrates through the side wall of the drying box, and the end of the exhaust pipe is located outside the drying box. An electromagnetic induction heating module is arranged in the drying box, a temperature sensor is arranged on the inner side wall of the drying box, a controller is arranged outside the drying box, cable materials enter the separation bin and then are preliminarily stirred through the stirring assembly, the situation that wet cable materials fall into the drying box after being stacked and scattered is prevented, and the electromagnetic induction heating module heats air in the drying box; the turbofan accelerates air flow and discharges moisture through the exhaust pipe, the temperature sensor monitors the temperature in the box in real time, constant-temperature control is achieved, traditional cold air drying is replaced with electromagnetic induction heating, the moisture evaporation rate and drying efficiency are improved, overheating or insufficient heating is avoided, and uniform drying is ensured.
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Description

Technical Field

[0001] This utility model relates to the field of cable material processing technology, and specifically to a cable material drying equipment. Background Technology

[0002] Plastics used for the insulation and sheathing of wires and cables are commonly known as cable materials, which include various types such as rubber, plastic, and nylon. Cable material manufacturers serve cable manufacturers as their customers; as long as there is demand for wires and cables, there will be a market for cable materials.

[0003] Utility model patent CN213137436U discloses a cable material drying device. This solution, through a separation chamber and a stirring mechanism, effectively disperses and separates the input cable material, preventing accumulation. A storage silo further disperses the cable material within, while controlling the feeding speed to prevent incomplete drying due to excessive feeding. A cold air mechanism dries the cable material entering the drying chamber, and the fully dried material rolls off the stacking plate. In summary, this solution achieves more thorough drying and improved efficiency. However, it still has the following shortcomings: the cold air mechanism used in this solution results in slow moisture evaporation and high energy consumption, leading to low drying efficiency. Therefore, improvements are necessary. Utility Model Content

[0004] The purpose of this invention is to overcome the shortcomings of the prior art and provide a cable material drying device to solve the above problems.

[0005] The purpose of this utility model is achieved as follows: A cable material drying device includes a separation chamber, a stirring assembly inside the separation chamber, a drying box connected to the lower end of the separation chamber, a turbine fan on the inner side wall of the drying box, an exhaust pipe on the turbine fan, the exhaust pipe penetrating the side wall of the drying box and having its end outside the drying box, an electromagnetic induction heating module inside the drying box, a temperature sensor on the inner side wall of the drying box, and a controller outside the drying box. The electromagnetic induction heating module, the temperature sensor, and the turbine fan are all electrically connected to the controller.

[0006] Preferably, the stirring assembly includes a drive motor installed at the upper end of the separation chamber, the output end of the drive motor is provided with a stirring shaft, and a plurality of stirring rods are provided on both sides of the stirring shaft.

[0007] Preferably, a filter screen is provided at the connection between the separation chamber and the drying box, and a feed plate is inclinedly arranged on the side of the connection.

[0008] Preferably, a fixing plate is provided between the feeding plates, and a rotating shaft is rotatably connected through the fixing plate. The upper end of the rotating shaft is connected to the lower end of the stirring shaft, and a cleaning block is provided at the lower end of the rotating shaft. The cleaning block abuts against the upper surface of the filter screen plate.

[0009] Preferably, the upper end of the separation chamber is provided with a feed inlet, and the side of the drying box is provided with an air filter, the output end of which is connected to the drying box.

[0010] This utility model has the following beneficial effects:

[0011] 1. In this cable material drying equipment, after the cable material enters the separation chamber, it is initially stirred by the stirring component to prevent the accumulation of damp cable material. After being broken up, it falls into the drying chamber. The electromagnetic induction heating module heats the air inside the drying chamber, and the turbine fan accelerates the air flow, expelling the moisture through the exhaust pipe. The temperature sensor monitors the temperature inside the chamber in real time and feeds it back to the controller to adjust the heating power to achieve constant temperature control. Electromagnetic induction heating replaces traditional cold air drying, improving the moisture evaporation rate and drying efficiency, avoiding overheating or underheating, and ensuring uniform drying.

[0012] 2. A filter screen is installed at the connection between the separation chamber and the drying chamber. A feed plate is inclinedly installed next to the connection. The filter screen intercepts large particles of impurities, allowing the filtered qualified cable material to enter the drying chamber. The feed plate guides the material to slide into the drying chamber along the inclined surface. A fixing plate is installed between the feed plates, and a rotating shaft is rotatably connected through the fixing plate. The upper end of the rotating shaft is connected to the lower end of the stirring shaft. The fixing plate and the rotating shaft cooperate to support the lower end of the stirring shaft, reducing the shaking and deviation of the stirring shaft during rotation. A cleaning block is provided at the lower end of the rotating shaft. The cleaning block abuts against the upper surface of the filter screen. When the stirring shaft rotates, the rotating shaft drives the cleaning block to rotate synchronously. The cleaning block continuously scrapes and cleans the upper surface of the filter screen, preventing material residue from clogging the filter screen and maintaining filtration efficiency. Attached Figure Description

[0013] To more clearly illustrate the specific embodiments of this utility model or the technical solutions in the prior art, the drawings used in the description of the specific embodiments or the prior art will be briefly introduced below. Obviously, the drawings described below are only one embodiment of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.

[0014] Figure 1 This is a schematic diagram of the overall structure of this utility model;

[0015] Figure 2 This is the front view of the present invention;

[0016] Figure 3This is a cross-sectional structural diagram of the present invention;

[0017] Figure 4 This is a schematic diagram of the cooperative structure of the filter screen and cleaning block of this utility model;

[0018] The labels in the attached diagram are:

[0019] 1. Separation chamber; 2. Stirring assembly; 21. Drive motor; 22. Stirring shaft; 23. Stirring rod; 3. Drying chamber; 4. Turbine fan; 5. Exhaust pipe; 6. Electromagnetic induction heating module; 7. Temperature sensor; 8. Controller; 9. Filter screen; 10. Feed plate; 11. Fixing plate; 12. Rotating shaft; 13. Cleaning block; 14. Feed inlet; 15. Air filter; 16. Connecting port. Detailed Implementation

[0020] To make the technical means, creative features, objectives and effects of this utility model easier to understand, the technical solutions in the specific embodiments of this utility model are clearly and completely described below to further illustrate this utility model. Obviously, the specific embodiments described are only a part of the embodiments of this utility model, and not all of them.

[0021] The following is in conjunction with the appendix Figure 1-4 The present invention will be described in further detail below.

[0022] Example 1:

[0023] A cable material drying device includes a separation chamber 1, a stirring assembly 2 inside the separation chamber 1, a drying chamber 3 connected to the lower end of the separation chamber 1, a turbine fan 4 on the inner side wall of the drying chamber 3, an exhaust pipe 5 on the turbine fan 4, the exhaust pipe 5 passing through the side wall of the drying chamber 3 and its end located outside the drying chamber 3, an electromagnetic induction heating module 6 inside the drying chamber 3, a temperature sensor 7 on the inner side wall of the drying chamber 3, and a controller 8 outside the drying chamber 3. The electromagnetic induction heating module 6, the temperature sensor 7, and the turbine fan 4 are all electrically connected to the controller 8. A feed inlet 14 is provided at the upper end of the separation chamber 1, and an air filter 15 is installed on the side of the drying chamber 3, with the output end of the air filter 15 connected to the drying chamber 3.

[0024] During use, after the cable material enters the separation chamber 1, it is initially stirred by the stirring component 2 to prevent the accumulation of damp cable material. After being broken up, it falls into the drying chamber 3. The electromagnetic induction heating module 6 heats the air inside the drying chamber 3, and the turbine fan 4 accelerates the air flow, expelling the moisture through the exhaust pipe 5. The temperature sensor 7 monitors the temperature inside the chamber in real time and feeds it back to the controller 8 to adjust the heating power to achieve constant temperature control. By replacing the traditional cold air drying with electromagnetic induction heating, the rate of moisture evaporation and drying efficiency are improved, avoiding overheating or underheating and ensuring uniform drying.

[0025] It should be noted that the electromagnetic induction heating module 6 uses common existing technology. In this embodiment, the preferred version of the electromagnetic induction heating module 6 consists of a power supply, an induction coil, a magnetic conductor, a temperature control system, and a protective shell. In specific operation, based on the principles of "eddy current heating effect" and "hysteresis loss", the power supply inputs alternating current to the induction coil, generating a high-frequency alternating magnetic field around the coil. When the cable material enters the magnetic field region, the alternating magnetic field induces closed eddy currents on the surface of the material. The resistance in the aluminum alloy converts the eddy currents into Joule heat. At the same time, the alternating magnetic field causes the magnetic domains inside the material to be repeatedly magnetized, generating hysteresis loss. The infrared sensor monitors the temperature in real time and feeds it back to the controller 8. The controller 8 ensures that the temperature is stable at the set value by adjusting the output frequency and power of the high-frequency power supply. Further details are omitted here.

[0026] It should be noted that when the electromagnetic induction heating module 6, temperature sensor 7, and turbine fan 4 work in conjunction with the controller 8, the controller 8 sets the target temperature (e.g., 80℃) and fan speed (e.g., 50% power). The air filter 15 purifies the outside air, which is then sent into the drying chamber 3 by the turbine fan 4. The temperature sensor 7 monitors the temperature inside the chamber in real time: when the temperature is too low, the controller 8 increases the heating power and maintains the fan speed; when the temperature is too high, the controller 8 reduces the heating power and the fan accelerates dehumidification. This technology is conventional and existing, and will not be elaborated on further here.

[0027] In this embodiment, the stirring assembly 2 includes a drive motor 21 installed on the upper end of the separation chamber 1. The output end of the drive motor 21 is provided with a stirring shaft 22. Several stirring rods 23 are provided on both sides of the stirring shaft 22. The drive motor 21 drives the stirring shaft 22 to rotate, and the stirring rods 23 stir and disperse the cable material in the separation chamber 1 to ensure that the cable material in the drying box 3 is evenly distributed.

[0028] In this embodiment, a filter screen 9 is provided at the connection port 16 between the separation chamber 1 and the drying box 3, and a feed plate 10 is inclinedly arranged on the side of the connection port 16. The filter screen 9 intercepts large particle impurities, so that the qualified cable material after filtration enters the drying box 3, and the feed plate 10 guides the material to slide into the drying box 3 along the inclined surface.

[0029] In this embodiment, a fixing plate 11 is installed between the feeding plates 10. A rotating shaft 12 is rotatably connected through the fixing plate 11. The upper end of the rotating shaft 12 is connected to the lower end of the stirring shaft 22. The fixing plate 11 and the rotating shaft 12 cooperate to support the lower end of the stirring shaft 22, reducing the shaking and deviation of the stirring shaft 22 during rotation. A cleaning block 13 is provided at the lower end of the rotating shaft 12. The cleaning block 13 abuts against the upper surface of the filter screen plate 9. When the stirring shaft 22 rotates, the rotating shaft 12 drives the cleaning block 13 to rotate synchronously. The cleaning block 13 continuously scrapes and cleans the upper surface of the filter screen plate 9, preventing material residue from clogging the filter screen holes and maintaining the filtration efficiency.

[0030] The working principle of this utility model is as follows: A cable material drying device includes a separation chamber 1, a stirring assembly 2 inside the separation chamber 1, a drying box 3 connected to the lower end of the separation chamber 1, a turbine fan 4 on the inner side wall of the drying box 3, an exhaust pipe 5 on the turbine fan 4, the exhaust pipe 5 penetrating the side wall of the drying box 3 and its end located outside the drying box 3, an electromagnetic induction heating module 6 inside the drying box 3, a temperature sensor 7 on the inner side wall of the drying box 3, and a controller 8 outside the drying box 3. The electromagnetic induction heating module 6, the temperature sensor 7, and the turbine fan 4 are all electrically connected to the controller 8. In operation, after the cable material enters the separation chamber 1, it is initially agitated by the stirring component 2 to prevent the accumulation of damp cable material. After being broken up, it falls into the drying chamber 3. The electromagnetic induction heating module 6 heats the air inside the drying chamber 3, and the turbine fan 4 accelerates the airflow, expelling moisture through the exhaust pipe 5. The temperature sensor 7 monitors the temperature inside the chamber in real time and feeds back to the controller 8 to adjust the heating power, achieving constant temperature control. By replacing traditional cold air drying with electromagnetic induction heating, the rate of moisture evaporation and drying efficiency are improved, avoiding overheating or underheating, and ensuring uniform drying. When the heating module 6, temperature sensor 7, and turbine fan 4 work in conjunction with the controller 8, the controller 8 sets the target temperature (e.g., 80℃) and fan speed (e.g., 50% power). The air filter 15 purifies the outside air, which is then sent into the drying chamber 3 via the turbine fan 4. The temperature sensor 7 monitors the temperature inside the chamber in real time: when the temperature is too low, the controller 8 increases the heating power to maintain the fan speed; when the temperature is too high, the controller 8 reduces the heating power, and the fan accelerates dehumidification. This technology is conventional and existing, and will not be elaborated further here; the feed plates 10 are installed between... A fixing plate 11 is provided, and a rotating shaft 12 is rotatably connected through the fixing plate 11. The upper end of the rotating shaft 12 is connected to the lower end of the stirring shaft 22. The fixing plate 11 and the rotating shaft 12 cooperate to support the lower end of the stirring shaft 22, reducing the shaking and deviation of the stirring shaft 22 during rotation. A cleaning block 13 is provided at the lower end of the rotating shaft 12. The cleaning block 13 abuts against the upper surface of the filter screen plate 9. When the stirring shaft 22 rotates, the rotating shaft 12 drives the cleaning block 13 to rotate synchronously. The cleaning block 13 continuously scrapes and cleans the upper surface of the filter screen plate 9 to prevent material residue from clogging the filter screen holes and maintain the filtration efficiency.

[0031] It should be noted that, depending on the implementation needs, the various components described in the embodiments of this utility model can be divided into more components, or two or more components or parts of components can be combined into new components to achieve the purpose of the embodiments of this utility model. The above embodiments only illustrate several implementation methods of this utility model, and their descriptions are relatively specific and detailed, but they should not be construed as limiting the scope of this utility model patent. It should be pointed out that, for those skilled in the art, several modifications and improvements can be made without departing from the concept of this utility model, and these all fall within the protection scope of this utility model. Therefore, the protection scope of this utility model patent should be determined by the appended claims.

Claims

1. A cable material drying device, comprising a separation chamber (1), wherein a stirring assembly (2) is provided inside the separation chamber (1), characterized in that: The lower end of the separation chamber (1) is connected to a drying chamber (3). The inner wall of the drying chamber (3) is provided with a turbine fan (4). The turbine fan (4) is provided with an exhaust pipe (5). The exhaust pipe (5) passes through the side wall of the drying chamber (3) and its end is located outside the drying chamber (3). The drying chamber (3) is provided with an electromagnetic induction heating module (6). The inner wall of the drying chamber (3) is provided with a temperature sensor (7). The drying chamber (3) is provided with a controller (8). The electromagnetic induction heating module (6), the temperature sensor (7) and the turbine fan (4) are all electrically connected to the controller (8).

2. The cable material drying equipment according to claim 1, characterized in that: The stirring assembly (2) includes a drive motor (21) installed on the upper end of the separation chamber (1). The output end of the drive motor (21) is provided with a stirring shaft (22), and several stirring rods (23) are provided on both sides of the stirring shaft (22).

3. The cable material drying equipment according to claim 2, characterized in that: A filter screen (9) is provided at the connection port (16) between the separation chamber (1) and the drying box (3), and a feed plate (10) is inclinedly arranged on the side of the connection port (16).

4. The cable material drying equipment according to claim 3, characterized in that: A fixing plate (11) is provided between the feeding plates (10). A rotating shaft (12) is rotatably connected through the fixing plate (11). The upper end of the rotating shaft (12) is connected to the lower end of the stirring shaft (22). A cleaning block (13) is provided at the lower end of the rotating shaft (12). The cleaning block (13) abuts against the upper surface of the filter screen plate (9).

5. The cable material drying equipment according to claim 1, characterized in that: The upper end of the separation chamber (1) is provided with a feed inlet (14), and the side of the drying box (3) is provided with an air filter (15). The output end of the air filter (15) is connected to the drying box (3).