Cable extruder with cooling device

By designing a combination of sleeve, water tank, water pump and fan on the cable extruder, temperature control at the discharge port is achieved, solving the problem of cable deformation due to high temperature, ensuring the quality of finished cable products and facilitating equipment maintenance.

CN224476550UActive Publication Date: 2026-07-10FUJIAN ZHENGYOU ELECTRICAL EQUIP CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
FUJIAN ZHENGYOU ELECTRICAL EQUIP CO LTD
Filing Date
2025-06-05
Publication Date
2026-07-10

AI Technical Summary

Technical Problem

Cables are prone to deformation due to high temperatures after extrusion molding, which affects the quality of the finished product.

Method used

A cable extruder with a cooling device was designed, comprising a combination of a sleeve, a water tank, a water pump, heat dissipation fins, and a fan. The outlet temperature is reduced through water circulation and the fan, and the detachable structure facilitates maintenance.

Benefits of technology

It effectively reduces the discharge temperature, prevents cable deformation, ensures finished product quality, and facilitates equipment maintenance and cleaning.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN224476550U_ABST
    Figure CN224476550U_ABST
Patent Text Reader

Abstract

The utility model discloses a cable extruder with cooling device, it includes, the upper surface of base is provided with extruder body, the right -hand member of extruder body is provided with the discharge gate, the outer surface of discharge gate is provided with the sleeve, the inside of sleeve is provided with the cavity, the inside fixed connection of sleeve is first connecting pipe, the outer surface fixed connection of sleeve has the connecting rod, through the cooperation between sleeve, first connecting pipe, water pump, second connecting pipe, can be used for reducing the temperature of cable when discharging, so that cable can be quickly formed when discharging, avoid the quality of cable because of temperature is too high and influence, through the cooperation of fan fin and fan, the water in the water tank can be cooled, guarantee the water temperature in the sleeve is low, through the cooperation between fixed block, connecting block, spring, clamping block, pull rod, can be used for quick disassembly radiator, so as to maintain overhaul, guarantee equipment can normally use.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] This utility model relates to the field of cable production equipment technology, and in particular to a cable extruder with a cooling device. Background Technology

[0002] A cable extruder is a device used to produce wires and cables. It forms the insulation or sheath layer of wires and cables by extruding molten plastic or rubber material into a die. Through the action of the extrusion screw, the rubber material is stirred, mixed, plasticized and compacted in the barrel, and then moved towards the die head and finally extruded from the die to produce a product of a specific shape.

[0003] When cables are extruded, a high temperature is required to melt them and form the final cable shape. However, due to the high temperature, the extruded cables are prone to deformation. Under the influence of external forces or their own weight, the shape of the cables will change, thus affecting the finished cable product. Utility Model Content

[0004] The purpose of this invention is to provide a cable extruder with a cooling device to solve the problem of cable deformation caused by high temperature after extrusion molding.

[0005] To achieve the above objectives, a cable extruder with a cooling device is provided, comprising: a base; an extruder body is disposed on the upper surface of the base; a discharge port is disposed at the right end of the extruder body; a sleeve is disposed on the outer surface of the discharge port; a cavity is disposed inside the sleeve; a first connecting pipe is fixedly connected inside the sleeve; a connecting rod is fixedly connected to the outer surface of the sleeve; a water tank is fixedly connected to the lower end of the connecting rod; a water pump is disposed at the upper end of the water tank; a second connecting pipe is fixedly connected inside the water tank; heat dissipation fins are fixedly connected to the lower surface of the water tank; a bracket is fixedly connected to the outer surface of the sleeve; and a fan is disposed on the bracket.

[0006] A fixing ring is fixedly connected to the outer surface of the discharge port, a fixing block is fixedly connected to the outer surface of the fixing ring, a sliding groove is provided inside the fixing block, a locking block is slidably connected to the inner surface of the sliding groove, a pull rod is fixedly connected to the upper end of the locking block, a spring is provided on the outer surface of the pull rod, and a connecting block is fixedly connected to the outer surface of the sleeve.

[0007] According to the cable extruder with a cooling device, the upper end of the spring is fixedly connected to the bottom of the trough, and the lower end of the spring is fixedly connected to the locking block.

[0008] According to the cable extruder with a cooling device, the left surface of the clamping block is in contact with the connecting block, and the interior of the fixing block is slidably connected to the pull rod.

[0009] According to the cable extruder with a cooling device, there are two connecting blocks arranged vertically, and two fixing blocks arranged vertically.

[0010] According to the cable extruder with a cooling device, the outer surface of the sleeve is in contact with the connecting block, and the left surface of the sleeve is in contact with the fixing ring.

[0011] According to the cable extruder with a cooling device, the input end of the water pump is connected to the first connecting pipe, and the output end of the water pump is connected to the interior of the water tank.

[0012] According to the cable extruder with a cooling device, the end of the second connecting pipe away from the inside of the water tank is fixedly connected to the inside of the sleeve.

[0013] According to the cable extruder with a cooling device, the number of heat dissipation fins is multiple and they are distributed in a linear array.

[0014] The above solution has the following advantages: the cooperation between the sleeve, the first connecting pipe, the water pump, and the second connecting pipe can reduce the temperature during discharge, allowing the cable to be formed quickly during discharge and avoiding the impact of excessive temperature on the cable quality. The cooperation between the heat dissipation fins and the fan can cool the water inside the water tank, ensuring that the water temperature entering the sleeve is low. The cooperation between the fixing block, the connecting block, the spring, the locking block, and the pull rod can be used to quickly disassemble the heat dissipation device for maintenance and repair, ensuring that the equipment can be used normally. At the same time, it is convenient to clean the heat dissipation device and prevent the injection molding material from adhering to the heat dissipation device and affecting normal heat dissipation.

[0015] Additional aspects and advantages of this invention will be set forth in part in the description which follows, and in part will be obvious from the description, or may be learned by practice of the invention. Attached Figure Description

[0016] The present invention will be further described below with reference to the accompanying drawings and embodiments;

[0017] Figure 1 This is an overall structural diagram of a cable extruder with a cooling device according to the present invention;

[0018] Figure 2 This is a partial structural diagram of a cable extruder with a cooling device according to the present invention;

[0019] Figure 3 This is a partial structural cross-sectional view of a cable extruder with a cooling device according to this utility model;

[0020] Figure 4 for Figure 3Enlarged structural diagram at point A;

[0021] Figure 5 This is a cross-sectional view of the sleeve of a cable extruder with a cooling device according to this utility model.

[0022] Legend:

[0023] 1. Base; 2. Extruder body; 3. Discharge port; 4. Sleeve; 5. Cavity; 6. First connecting pipe; 7. Connecting rod; 8. Water tank; 9. Water pump; 10. Second connecting pipe; 11. Heat dissipation fins; 12. Bracket; 13. Fan; 14. Fixing ring; 15. Fixing block; 16. Slide groove; 17. Clamping block; 18. Pull rod; 19. Spring; 20. Connecting block. Detailed Implementation

[0024] This section will describe in detail the specific embodiments of the present utility model. The preferred embodiments of the present utility model are shown in the accompanying drawings. The purpose of the drawings is to supplement the textual description with graphics, so that people can intuitively and vividly understand each technical feature and the overall technical solution of the present utility model, but they should not be construed as limiting the scope of protection of the present utility model.

[0025] Reference Figure 1-5 This utility model discloses a cable extruder with a cooling device, comprising: a base 1; an extruder body 2 disposed on the upper surface of the base 1; a discharge port 3 disposed at the right end of the extruder body 2; a sleeve 4 disposed on the outer surface of the discharge port 3; a cavity 5 disposed inside the sleeve 4; a first connecting pipe 6 fixedly connected inside the sleeve 4; a connecting rod 7 fixedly connected to the outer surface of the sleeve 4; and a water tank 8 fixedly connected to the lower end of the connecting rod 7. Both the sleeve 4 and the water tank 8 are made of aluminum, which has high thermal conductivity, enabling rapid heat transfer from the water into the water tank 8 and the interior of the sleeve 4, facilitating heat exchange. To lower the water temperature, a water pump 9 is installed at the upper end of the water tank 8. The input end of the water pump 9 is connected to the first connecting pipe 6, and the output end of the water pump 9 is connected to the inside of the water tank 8. A second connecting pipe 10 is fixedly connected to the inside of the water tank 8. The end of the second connecting pipe 10 away from the inside of the water tank 8 is fixedly connected to the inside of the sleeve 4. A heat dissipation fin 11 is fixedly connected to the lower surface of the water tank 8. There are multiple heat dissipation fins 11 arranged in a linear array. A bracket 12 is fixedly connected to the outer surface of the sleeve 4. The bracket 12 can be used to reduce the force on the discharge port 3 and avoid damage to the discharge port 3. A fan 13 is installed on the bracket 12.

[0026] A fixing ring 14 is fixedly connected to the outer surface of the discharge port 3. The left surface of the sleeve 4 is in contact with the fixing ring 14. A fixing block 15 is fixedly connected to the outer surface of the fixing ring 14. There are two fixing blocks 15, which are arranged vertically. A sliding groove 16 is provided inside the fixing block 15. A locking block 17 is slidably connected to the inner surface of the sliding groove 16. A pull rod 18 is fixedly connected to the upper end of the locking block 17. The interior of the fixing block 15 is slidably connected to the pull rod 18. A spring 19 is provided on the outer surface of the pull rod 18. The upper end of the spring 19 is fixedly connected to the bottom of the sliding groove 16. The lower end of the spring 19 is fixedly connected to the locking block 17. A connecting block 20 is fixedly connected to the outer surface of the sleeve 4. The left surface of the locking block 17 is in contact with the connecting block 20. The outer surface of the sleeve 4 is in contact with the connecting block 20. There are two connecting blocks 20, which are arranged vertically.

[0027] Working principle: Heat from the outlet 3 is transferred to the water inside the cavity 5 through the sleeve 4. The water pump 9 then pumps the water from the bottom of the sleeve 4 into the water tank 8. The high-temperature water quickly transfers its temperature to the water tank 8 through contact with the inner wall, thus reducing water temperature issues. The heat dissipation fins 11 on the lower surface of the water tank 8 increase the heat dissipation area. The fan 13 cools the heat dissipation fins. The cooled water re-enters the cavity 5 through the second connecting pipe 10, thus rapidly cooling the cable inside the outlet 3 through water circulation. (Maintenance required.) When installing the heat dissipation device, by pulling the lever 18, the lever 18 causes the locking block 17 to slide, so that the connecting block 20 is no longer restricted by the locking block 17. Thus, the sleeve 4 along with the water tank 8 can be removed for maintenance. During installation, the sleeve 4 is placed on the outer surface of the discharge port 3 and moved. When the connecting block 20 presses the inclined surface of the locking block 17, the locking block 17 is retracted into the bottom of the slide groove 16 and the spring 19 is compressed. When the left surface of the sleeve 4 contacts the fixing ring 14, the spring 19 is no longer restricted by the connecting block 20 and rebounds, causing the locking block 17 to rebound, thereby restricting the movement of the sleeve 4 and completing the installation.

[0028] The embodiments of the present utility model have been described in detail above with reference to the accompanying drawings. However, the present utility model is not limited to the above embodiments. Within the scope of knowledge possessed by those skilled in the art, various changes can be made without departing from the spirit of the present utility model.

Claims

1. A cable extruder with a cooling device, comprising: The base (1) is characterized in that an extruder body (2) is provided on the upper surface of the base (1), a discharge port (3) is provided at the right end of the extruder body (2), a sleeve (4) is provided on the outer surface of the discharge port (3), a cavity (5) is provided inside the sleeve (4), a first connecting pipe (6) is fixedly connected inside the sleeve (4), a connecting rod (7) is fixedly connected on the outer surface of the sleeve (4), a water tank (8) is fixedly connected at the lower end of the connecting rod (7), a water pump (9) is provided at the upper end of the water tank (8), a second connecting pipe (10) is fixedly connected inside the water tank (8), a heat dissipation fin (11) is fixedly connected on the lower surface of the water tank (8), a bracket (12) is fixedly connected on the outer surface of the sleeve (4), and a fan (13) is provided on the bracket (12). A fixing ring (14) is fixedly connected to the outer surface of the discharge port (3). A fixing block (15) is fixedly connected to the outer surface of the fixing ring (14). A sliding groove (16) is provided inside the fixing block (15). A locking block (17) is slidably connected to the inner surface of the sliding groove (16). A pull rod (18) is fixedly connected to the upper end of the locking block (17). A spring (19) is provided on the outer surface of the pull rod (18). A connecting block (20) is fixedly connected to the outer surface of the sleeve (4).

2. A cable extruder with a cooling device according to claim 1, characterized in that, The upper end of the spring (19) is fixedly connected to the bottom of the groove (16), and the lower end of the spring (19) is fixedly connected to the locking block (17).

3. A cable extruder with a cooling device according to claim 1, characterized in that, The left surface of the card block (17) is in contact with the connecting block (20), and the interior of the fixing block (15) is slidably connected to the pull rod (18).

4. A cable extruder with a cooling device according to claim 1, characterized in that, The number of connecting blocks (20) is two and they are arranged vertically, and the number of fixing blocks (15) is two and they are arranged vertically.

5. A cable extruder with a cooling device according to claim 1, characterized in that, The outer surface of the sleeve (4) is in contact with the connecting block (20), and the left surface of the sleeve (4) is in contact with the fixing ring (14).

6. A cable extruder with a cooling device according to claim 1, characterized in that, The input end of the water pump (9) is connected to the first connecting pipe (6), and the output end of the water pump (9) is connected to the inside of the water tank (8).

7. A cable extruder with a cooling device according to claim 1, characterized in that, The end of the second connecting pipe (10) away from the inside of the water tank (8) is fixedly connected to the inside of the sleeve (4).

8. A cable extruder with a cooling device according to claim 1, characterized in that, The number of heat dissipation fins (11) is multiple and they are distributed in a linear array.